8.472102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 928.472795] Call Trace: [ 928.473015] dump_stack+0x107/0x167 [ 928.473321] should_fail.cold+0x5/0xa [ 928.473648] ? create_object.isra.0+0x3a/0xa20 [ 928.474033] should_failslab+0x5/0x20 [ 928.474348] kmem_cache_alloc+0x5b/0x310 [ 928.474696] create_object.isra.0+0x3a/0xa20 [ 928.475058] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 928.475481] kmem_cache_alloc+0x159/0x310 [ 928.475834] __kernfs_new_node+0xd4/0x860 [ 928.476176] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 928.476581] ? __mutex_unlock_slowpath+0xe1/0x600 [ 928.476986] ? wait_for_completion_io+0x270/0x270 [ 928.477387] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 928.477837] kernfs_new_node+0x18d/0x250 [ 928.478177] __kernfs_create_file+0x51/0x350 [ 928.478543] sysfs_add_file_mode_ns+0x221/0x560 [ 928.478945] internal_create_group+0x324/0xb30 [ 928.479338] ? sysfs_remove_group+0x170/0x170 [ 928.479711] ? kernfs_add_one+0x124/0x4d0 [ 928.480061] ? kernfs_create_link+0x1b7/0x230 [ 928.480454] internal_create_groups.part.0+0x90/0x140 [ 928.480891] sysfs_create_groups+0x25/0x50 [ 928.481256] device_add+0x138f/0x1c50 [ 928.481578] ? lockdep_init_map_type+0x2c7/0x780 [ 928.481971] ? devlink_add_symlinks+0x970/0x970 [ 928.482374] wakeup_source_device_create+0x220/0x2b0 [ 928.482804] wakeup_source_sysfs_add+0x1a/0xa0 [ 928.483191] wakeup_source_register+0x9d/0x130 [ 928.483582] ep_create_wakeup_source+0x1c4/0x2b0 [ 928.483976] ? ep_ptable_queue_proc+0x330/0x330 [ 928.484362] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 928.484820] ? kmem_cache_alloc+0x2a6/0x310 [ 928.485191] do_epoll_ctl+0x1f1d/0x2c00 [ 928.485536] ? lock_downgrade+0x6d0/0x6d0 [ 928.485879] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 928.486314] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 928.486689] ? do_epoll_ctl+0x2c00/0x2c00 [ 928.487034] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 928.487480] ? syscall_enter_from_user_mode+0x1d/0x50 [ 928.487910] do_syscall_64+0x33/0x40 [ 928.488230] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 928.488664] RIP: 0033:0x7fee7b7bfb19 [ 928.488975] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 928.490493] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 928.491120] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 928.491706] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 928.492299] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 928.492890] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 928.493488] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 928.531867] FAULT_INJECTION: forcing a failure. [ 928.531867] name failslab, interval 1, probability 0, space 0, times 0 [ 928.532951] CPU: 1 PID: 12078 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 928.533535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 928.534210] Call Trace: [ 928.534433] dump_stack+0x107/0x167 [ 928.534750] should_fail.cold+0x5/0xa [ 928.535071] ? __kernfs_new_node+0xd4/0x860 [ 928.535436] should_failslab+0x5/0x20 [ 928.535764] kmem_cache_alloc+0x5b/0x310 [ 928.536110] __kernfs_new_node+0xd4/0x860 [ 928.536455] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 928.536873] ? __mutex_unlock_slowpath+0xe1/0x600 [ 928.537281] ? wait_for_completion_io+0x270/0x270 [ 928.537690] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 928.538130] kernfs_new_node+0x18d/0x250 [ 928.538477] __kernfs_create_file+0x51/0x350 [ 928.538848] sysfs_add_file_mode_ns+0x221/0x560 [ 928.539227] internal_create_group+0x324/0xb30 [ 928.539620] ? sysfs_remove_group+0x170/0x170 [ 928.539996] ? kernfs_add_one+0x124/0x4d0 [ 928.540348] ? kernfs_create_link+0x1b7/0x230 [ 928.540736] internal_create_groups.part.0+0x90/0x140 [ 928.541175] sysfs_create_groups+0x25/0x50 [ 928.541528] device_add+0x138f/0x1c50 [ 928.541852] ? lockdep_init_map_type+0x2c7/0x780 [ 928.542245] ? devlink_add_symlinks+0x970/0x970 [ 928.542622] wakeup_source_device_create+0x220/0x2b0 [ 928.543053] wakeup_source_sysfs_add+0x1a/0xa0 [ 928.543419] wakeup_source_register+0x9d/0x130 [ 928.543806] ep_create_wakeup_source+0x1c4/0x2b0 [ 928.544188] ? ep_ptable_queue_proc+0x330/0x330 [ 928.544579] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 928.545002] ? kmem_cache_alloc+0x2a6/0x310 [ 928.545384] do_epoll_ctl+0x1f1d/0x2c00 [ 928.545737] ? lock_downgrade+0x6d0/0x6d0 [ 928.546082] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 928.546501] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 928.546877] ? do_epoll_ctl+0x2c00/0x2c00 [ 928.547225] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 928.547664] ? syscall_enter_from_user_mode+0x1d/0x50 [ 928.548113] do_syscall_64+0x33/0x40 [ 928.548445] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 928.548884] RIP: 0033:0x7fc116636b19 [ 928.549203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 928.550729] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 928.551378] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 928.551968] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 928.552558] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 928.553201] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 928.553800] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:28:55 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 928.785799] syz-executor.1 (12076) used greatest stack depth: 23288 bytes left 08:29:09 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 23) dup2(r2, r0) 08:29:09 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:29:09 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 28) dup2(r2, r0) 08:29:09 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:29:09 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 31) dup2(r2, r0) [ 942.276892] FAULT_INJECTION: forcing a failure. [ 942.276892] name failslab, interval 1, probability 0, space 0, times 0 [ 942.278368] CPU: 0 PID: 12210 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 942.279081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 942.279937] Call Trace: [ 942.280231] dump_stack+0x107/0x167 [ 942.280618] should_fail.cold+0x5/0xa [ 942.281047] ? create_object.isra.0+0x3a/0xa20 [ 942.281544] should_failslab+0x5/0x20 [ 942.281951] kmem_cache_alloc+0x5b/0x310 [ 942.282394] create_object.isra.0+0x3a/0xa20 [ 942.282865] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 942.283410] kmem_cache_alloc+0x159/0x310 [ 942.283856] __kernfs_new_node+0xd4/0x860 [ 942.284303] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 942.284823] ? __mutex_unlock_slowpath+0xe1/0x600 [ 942.285341] ? wait_for_completion_io+0x270/0x270 [ 942.285844] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 942.286405] kernfs_new_node+0x18d/0x250 [ 942.286851] __kernfs_create_file+0x51/0x350 [ 942.287324] sysfs_add_file_mode_ns+0x221/0x560 [ 942.287836] internal_create_group+0x324/0xb30 [ 942.288332] ? sysfs_remove_group+0x170/0x170 [ 942.288810] ? kernfs_add_one+0x124/0x4d0 [ 942.289258] ? kernfs_create_link+0x1b7/0x230 [ 942.289736] internal_create_groups.part.0+0x90/0x140 [ 942.290284] sysfs_create_groups+0x25/0x50 [ 942.290734] device_add+0x138f/0x1c50 [ 942.291138] ? lockdep_init_map_type+0x2c7/0x780 [ 942.291633] ? devlink_add_symlinks+0x970/0x970 [ 942.292137] wakeup_source_device_create+0x220/0x2b0 [ 942.292681] wakeup_source_sysfs_add+0x1a/0xa0 [ 942.293177] wakeup_source_register+0x9d/0x130 [ 942.293665] ep_create_wakeup_source+0x1c4/0x2b0 [ 942.294164] ? ep_ptable_queue_proc+0x330/0x330 [ 942.294657] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 942.295213] ? kmem_cache_alloc+0x2a6/0x310 [ 942.295681] do_epoll_ctl+0x1f1d/0x2c00 [ 942.296116] ? lock_downgrade+0x6d0/0x6d0 [ 942.296534] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 942.297082] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 942.297545] ? do_epoll_ctl+0x2c00/0x2c00 [ 942.297997] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 942.298540] ? syscall_enter_from_user_mode+0x1d/0x50 [ 942.299091] do_syscall_64+0x33/0x40 [ 942.299490] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 942.300026] RIP: 0033:0x7f5068b03b19 [ 942.300420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 942.302343] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 942.303137] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 942.303877] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 942.304629] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 942.305381] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 942.306107] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:29:09 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x639d1876ab8e8171, 0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000200)={0x20000001}) dup2(0xffffffffffffffff, 0xffffffffffffffff) fadvise64(0xffffffffffffffff, 0x3, 0xffffffffffffe81d, 0x3) ftruncate(0xffffffffffffffff, 0xffff) splice(r2, &(0x7f00000000c0)=0xd78, r0, &(0x7f0000000140)=0xffffffff00000001, 0x100000000, 0x4) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000080)={0x9, 0x6, 0xfff, 0x8, 0x8}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x62) ioctl$BTRFS_IOC_QUOTA_CTL(0xffffffffffffffff, 0xc0109428, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/96, 0x60}, {&(0x7f00000002c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/103, 0x67}, {&(0x7f00000004c0)=""/149, 0x95}, {0x0}], 0x5, 0x2, 0x0) fallocate(r4, 0x0, 0x0, 0x8800000) r5 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x40, 0x4000007}) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x101}, 0x4c20, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x100000001) 08:29:09 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 31) dup2(r3, r1) 08:29:09 executing program 0: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x1) fcntl$setlease(r0, 0x400, 0x2) r1 = creat(0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, 0xffffffffffffffff, 0x8000000) ioctl$KDFONTOP_SET(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 942.385464] FAULT_INJECTION: forcing a failure. [ 942.385464] name failslab, interval 1, probability 0, space 0, times 0 [ 942.386889] CPU: 1 PID: 12217 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 942.387450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 942.388115] Call Trace: [ 942.388339] dump_stack+0x107/0x167 [ 942.388640] should_fail.cold+0x5/0xa [ 942.388979] ? create_object.isra.0+0x3a/0xa20 [ 942.389359] should_failslab+0x5/0x20 [ 942.389676] kmem_cache_alloc+0x5b/0x310 [ 942.390012] create_object.isra.0+0x3a/0xa20 [ 942.390373] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 942.390785] kmem_cache_alloc+0x159/0x310 [ 942.391143] __kernfs_new_node+0xd4/0x860 [ 942.391493] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 942.391889] ? __mutex_unlock_slowpath+0xe1/0x600 [ 942.392371] ? wait_for_completion_io+0x270/0x270 [ 942.392849] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 942.393281] kernfs_new_node+0x18d/0x250 [ 942.393611] __kernfs_create_file+0x51/0x350 [ 942.393969] sysfs_add_file_mode_ns+0x221/0x560 [ 942.394359] internal_create_group+0x324/0xb30 [ 942.394741] ? sysfs_remove_group+0x170/0x170 [ 942.395110] ? kernfs_add_one+0x124/0x4d0 [ 942.395469] ? kernfs_create_link+0x1b7/0x230 [ 942.395966] internal_create_groups.part.0+0x90/0x140 [ 942.396610] sysfs_create_groups+0x25/0x50 [ 942.397008] device_add+0x138f/0x1c50 [ 942.397524] ? lockdep_init_map_type+0x2c7/0x780 [ 942.397907] ? devlink_add_symlinks+0x970/0x970 [ 942.398296] wakeup_source_device_create+0x220/0x2b0 [ 942.398711] wakeup_source_sysfs_add+0x1a/0xa0 [ 942.399094] wakeup_source_register+0x9d/0x130 [ 942.399468] ep_create_wakeup_source+0x1c4/0x2b0 [ 942.399856] ? ep_ptable_queue_proc+0x330/0x330 [ 942.400234] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 942.400661] ? kmem_cache_alloc+0x2a6/0x310 [ 942.401025] do_epoll_ctl+0x1f1d/0x2c00 [ 942.401363] ? lock_downgrade+0x6d0/0x6d0 [ 942.401706] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 942.402292] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 942.402667] ? do_epoll_ctl+0x2c00/0x2c00 [ 942.403010] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 942.403434] ? syscall_enter_from_user_mode+0x1d/0x50 [ 942.403864] do_syscall_64+0x33/0x40 [ 942.404168] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 942.404590] RIP: 0033:0x7fee7b7bfb19 [ 942.404914] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 942.406596] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 942.407387] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 942.408157] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 942.408809] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 942.409382] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 942.409955] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 942.439408] FAULT_INJECTION: forcing a failure. [ 942.439408] name failslab, interval 1, probability 0, space 0, times 0 [ 942.441186] CPU: 1 PID: 12206 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 942.441760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 942.442430] Call Trace: [ 942.442652] dump_stack+0x107/0x167 [ 942.442953] should_fail.cold+0x5/0xa [ 942.443275] ? __kernfs_new_node+0xd4/0x860 [ 942.443640] should_failslab+0x5/0x20 [ 942.443955] kmem_cache_alloc+0x5b/0x310 [ 942.444295] __kernfs_new_node+0xd4/0x860 [ 942.444642] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 942.445052] ? __mutex_unlock_slowpath+0xe1/0x600 [ 942.445451] ? wait_for_completion_io+0x270/0x270 [ 942.445844] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 942.446277] kernfs_new_node+0x18d/0x250 [ 942.446610] __kernfs_create_file+0x51/0x350 [ 942.446977] sysfs_add_file_mode_ns+0x221/0x560 [ 942.447480] internal_create_group+0x324/0xb30 [ 942.447976] ? sysfs_remove_group+0x170/0x170 [ 942.448342] ? kernfs_add_one+0x124/0x4d0 [ 942.448686] ? kernfs_create_link+0x1b7/0x230 [ 942.449109] internal_create_groups.part.0+0x90/0x140 [ 942.449662] sysfs_create_groups+0x25/0x50 [ 942.450169] device_add+0x138f/0x1c50 [ 942.450649] ? lockdep_init_map_type+0x2c7/0x780 [ 942.451109] ? devlink_add_symlinks+0x970/0x970 [ 942.451499] wakeup_source_device_create+0x220/0x2b0 [ 942.451919] wakeup_source_sysfs_add+0x1a/0xa0 [ 942.452294] wakeup_source_register+0x9d/0x130 [ 942.452663] ep_create_wakeup_source+0x1c4/0x2b0 [ 942.453056] ? ep_ptable_queue_proc+0x330/0x330 [ 942.453433] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 942.453909] ? kmem_cache_alloc+0x2a6/0x310 [ 942.454391] do_epoll_ctl+0x1f1d/0x2c00 [ 942.454723] ? lock_downgrade+0x6d0/0x6d0 [ 942.455066] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 942.455478] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 942.455841] ? do_epoll_ctl+0x2c00/0x2c00 [ 942.456193] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 942.456620] ? syscall_enter_from_user_mode+0x1d/0x50 [ 942.457207] do_syscall_64+0x33/0x40 [ 942.457553] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 942.458227] RIP: 0033:0x7fc116636b19 [ 942.458632] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 942.460126] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 942.460756] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 942.461338] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 942.461915] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 942.462488] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 942.463131] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 942.509482] FAULT_INJECTION: forcing a failure. [ 942.509482] name failslab, interval 1, probability 0, space 0, times 0 [ 942.510469] CPU: 1 PID: 12218 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 942.511034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 942.511713] Call Trace: [ 942.511935] dump_stack+0x107/0x167 [ 942.512240] should_fail.cold+0x5/0xa [ 942.512559] ? create_object.isra.0+0x3a/0xa20 [ 942.512968] should_failslab+0x5/0x20 [ 942.513281] kmem_cache_alloc+0x5b/0x310 [ 942.513624] create_object.isra.0+0x3a/0xa20 [ 942.513980] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 942.514395] kmem_cache_alloc+0x159/0x310 [ 942.514744] __kernfs_new_node+0xd4/0x860 [ 942.515088] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 942.515518] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 942.515912] ? lock_acquire+0x197/0x470 [ 942.516244] ? find_held_lock+0x2c/0x110 [ 942.516581] ? sysfs_do_create_link_sd+0x82/0x140 [ 942.516995] kernfs_new_node+0x18d/0x250 [ 942.517332] kernfs_create_link+0xcb/0x230 [ 942.517682] sysfs_do_create_link_sd+0x90/0x140 [ 942.518069] sysfs_create_link+0x5f/0xc0 [ 942.518408] device_add+0x703/0x1c50 [ 942.518717] ? lockdep_init_map_type+0x2c7/0x780 [ 942.519113] ? devlink_add_symlinks+0x970/0x970 [ 942.519503] wakeup_source_device_create+0x220/0x2b0 [ 942.519919] wakeup_source_sysfs_add+0x1a/0xa0 [ 942.520294] wakeup_source_register+0x9d/0x130 [ 942.520669] ep_create_wakeup_source+0x1c4/0x2b0 [ 942.521067] ? ep_ptable_queue_proc+0x330/0x330 [ 942.521453] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 942.521883] ? kmem_cache_alloc+0x2a6/0x310 [ 942.522240] do_epoll_ctl+0x1f1d/0x2c00 [ 942.522573] ? lock_downgrade+0x6d0/0x6d0 [ 942.522910] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 942.523327] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 942.523682] ? do_epoll_ctl+0x2c00/0x2c00 [ 942.524021] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 942.524450] ? syscall_enter_from_user_mode+0x1d/0x50 [ 942.524886] do_syscall_64+0x33/0x40 [ 942.525195] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 942.525611] RIP: 0033:0x7f0153730b19 [ 942.525917] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 942.527409] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 942.528046] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 942.528625] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 942.529234] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 942.529815] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 942.530398] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:29:21 executing program 1: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:29:21 executing program 0: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, 0x0, 0x0) r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, 0x482, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x6382}, 0x10088, 0x0, 0xfffffffe, 0x0, 0x0, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x8) move_pages(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) write$P9_RLERRORu(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYRESOCT=r0, @ANYRESOCT=r0, @ANYBLOB="d35bf79825825b5e4126a994b51caf62ff004209eea9377408348bb71778da779e57717d2fa1e1513c5f84864964b4b28ebb1b26307f45b895de9d14a9e11cf542b846e94a1c49d59057444708240860e66b7210a7d8f4739dd09eef74b275aab78651e7a35465a07143413d2e934c92715027516037cde8c75af2d1806c0d372292a07e51a016da147a99434e469e316fd01160ab63abf7e3efb62845c03173323b5f0fa74b43a8052c8b536a2feb3cec9082eab7a1494171a12963c9107384a6c4542464d3143e", @ANYRESDEC=r0], 0x1a) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000380)={0x6, 'gre0\x00', {0x7fff}, 0x20}) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) syz_io_uring_setup(0x0, &(0x7f0000000040)={0x0, 0xa01d, 0x20, 0x1, 0x3df}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000140), &(0x7f00000002c0)=ANY=[@ANYBLOB="e6023600410008004b33fec0cefcedcc644565c3026fc7270300a28ce2d10d69c19cc92a89e0e8006ce92d1ea02d49bcf41c21e99e30bd00ab"], 0x54, 0x1) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x180, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) mlock(&(0x7f0000725000/0x4000)=nil, 0x4000) dup2(0xffffffffffffffff, r2) move_pages(0xffffffffffffffff, 0x1ffffffffffffcd8, &(0x7f00000001c0)=[&(0x7f0000400000/0xc00000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil], &(0x7f0000000000)=[0xd55], &(0x7f0000000300), 0x4) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) 08:29:21 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 24) dup2(r2, r0) 08:29:21 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 29) dup2(r2, r0) 08:29:21 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, 0xffffffffffffffff) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:29:21 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:29:21 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 32) dup2(r2, r0) 08:29:21 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 32) dup2(r3, r1) [ 954.653429] FAULT_INJECTION: forcing a failure. [ 954.653429] name failslab, interval 1, probability 0, space 0, times 0 [ 954.654603] CPU: 1 PID: 12335 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 954.655272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 954.656144] Call Trace: [ 954.656436] dump_stack+0x107/0x167 [ 954.656833] should_fail.cold+0x5/0xa [ 954.657266] ? create_object.isra.0+0x3a/0xa20 [ 954.657758] should_failslab+0x5/0x20 [ 954.658173] kmem_cache_alloc+0x5b/0x310 [ 954.658622] create_object.isra.0+0x3a/0xa20 [ 954.659098] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 954.659652] kmem_cache_alloc+0x159/0x310 [ 954.660096] __kernfs_new_node+0xd4/0x860 [ 954.660548] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 954.661062] ? __mutex_unlock_slowpath+0xe1/0x600 [ 954.661583] ? wait_for_completion_io+0x270/0x270 [ 954.662092] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 954.662661] kernfs_new_node+0x18d/0x250 [ 954.663102] __kernfs_create_file+0x51/0x350 [ 954.663578] sysfs_add_file_mode_ns+0x221/0x560 [ 954.664081] internal_create_group+0x324/0xb30 [ 954.664581] ? sysfs_remove_group+0x170/0x170 [ 954.665068] ? kernfs_add_one+0x124/0x4d0 [ 954.665521] ? kernfs_create_link+0x1b7/0x230 [ 954.666006] internal_create_groups.part.0+0x90/0x140 [ 954.666551] sysfs_create_groups+0x25/0x50 [ 954.667010] device_add+0x138f/0x1c50 [ 954.667431] ? lockdep_init_map_type+0x2c7/0x780 [ 954.667936] ? devlink_add_symlinks+0x970/0x970 [ 954.668450] wakeup_source_device_create+0x220/0x2b0 [ 954.669001] wakeup_source_sysfs_add+0x1a/0xa0 [ 954.669467] wakeup_source_register+0x9d/0x130 [ 954.669939] ep_create_wakeup_source+0x1c4/0x2b0 [ 954.670448] ? ep_ptable_queue_proc+0x330/0x330 [ 954.670939] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 954.671495] ? kmem_cache_alloc+0x2a6/0x310 [ 954.671956] do_epoll_ctl+0x1f1d/0x2c00 [ 954.672397] ? lock_downgrade+0x6d0/0x6d0 [ 954.672866] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 954.673407] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 954.673872] ? do_epoll_ctl+0x2c00/0x2c00 [ 954.674322] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 954.674880] ? syscall_enter_from_user_mode+0x1d/0x50 [ 954.675429] do_syscall_64+0x33/0x40 [ 954.675828] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 954.676356] RIP: 0033:0x7fc116636b19 [ 954.676754] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 954.678662] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 954.679463] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 954.680208] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 954.680962] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 954.681687] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 954.682434] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:29:21 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, 0xffffffffffffffff) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:29:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, 0x0) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) perf_event_open(&(0x7f00000001c0)={0x4, 0x80, 0x4, 0x8, 0xb4, 0x78, 0x0, 0x9, 0x80140, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7fffffff, 0x0, @perf_config_ext={0x95ab, 0x100000001}, 0x111, 0x900000, 0xe14, 0x3, 0x7, 0x100, 0x2, 0x0, 0x4, 0x0, 0x3}, 0xffffffffffffffff, 0x0, r4, 0x8) ftruncate(r0, 0x4) perf_event_open$cgroup(&(0x7f0000000140)={0x3, 0x80, 0x7f, 0x2, 0x80, 0x9, 0x0, 0x0, 0x8518a, 0xd, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x10001, 0x5, 0x8, 0x0, 0x6, 0x5, 0x0, 0x0, 0x400, 0x0, 0x5b8}, r0, 0x2, r0, 0x4) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x13, r0, 0x0) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2) mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) write$binfmt_elf64(r0, 0x0, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) [ 954.805859] FAULT_INJECTION: forcing a failure. [ 954.805859] name failslab, interval 1, probability 0, space 0, times 0 [ 954.806918] CPU: 0 PID: 12341 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 954.807488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 954.808180] Call Trace: [ 954.808417] dump_stack+0x107/0x167 [ 954.808733] should_fail.cold+0x5/0xa [ 954.809074] ? __kernfs_new_node+0xd4/0x860 [ 954.809443] should_failslab+0x5/0x20 [ 954.809764] kmem_cache_alloc+0x5b/0x310 [ 954.810104] __kernfs_new_node+0xd4/0x860 [ 954.810464] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 954.810857] ? __mutex_unlock_slowpath+0xe1/0x600 [ 954.811254] ? wait_for_completion_io+0x270/0x270 [ 954.811651] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 954.812080] kernfs_new_node+0x18d/0x250 [ 954.812418] __kernfs_create_file+0x51/0x350 [ 954.812777] sysfs_add_file_mode_ns+0x221/0x560 [ 954.813187] internal_create_group+0x324/0xb30 [ 954.813582] ? sysfs_remove_group+0x170/0x170 [ 954.813949] ? kernfs_add_one+0x124/0x4d0 [ 954.814297] ? kernfs_create_link+0x1b7/0x230 [ 954.814675] internal_create_groups.part.0+0x90/0x140 [ 954.815096] sysfs_create_groups+0x25/0x50 [ 954.815450] device_add+0x138f/0x1c50 [ 954.815765] ? lockdep_init_map_type+0x2c7/0x780 [ 954.816157] ? devlink_add_symlinks+0x970/0x970 [ 954.816548] wakeup_source_device_create+0x220/0x2b0 [ 954.816980] wakeup_source_sysfs_add+0x1a/0xa0 [ 954.817355] wakeup_source_register+0x9d/0x130 [ 954.817730] ep_create_wakeup_source+0x1c4/0x2b0 [ 954.818121] ? ep_ptable_queue_proc+0x330/0x330 [ 954.818502] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 954.818935] ? kmem_cache_alloc+0x2a6/0x310 [ 954.819290] do_epoll_ctl+0x1f1d/0x2c00 [ 954.819625] ? lock_downgrade+0x6d0/0x6d0 [ 954.819960] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 954.820375] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 954.820730] ? do_epoll_ctl+0x2c00/0x2c00 [ 954.821076] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 954.821505] ? syscall_enter_from_user_mode+0x1d/0x50 [ 954.821937] do_syscall_64+0x33/0x40 [ 954.822240] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 954.822660] RIP: 0033:0x7fee7b7bfb19 [ 954.822977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 954.824469] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 954.825102] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 954.825687] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 954.826269] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 954.826839] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 954.827417] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:29:21 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, 0xffffffffffffffff) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 954.844563] FAULT_INJECTION: forcing a failure. [ 954.844563] name failslab, interval 1, probability 0, space 0, times 0 [ 954.845587] CPU: 0 PID: 12346 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 954.846136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 954.846803] Call Trace: [ 954.847027] dump_stack+0x107/0x167 [ 954.847323] should_fail.cold+0x5/0xa [ 954.847645] ? __kernfs_new_node+0xd4/0x860 [ 954.848005] should_failslab+0x5/0x20 [ 954.848316] kmem_cache_alloc+0x5b/0x310 [ 954.848651] __kernfs_new_node+0xd4/0x860 [ 954.848992] ? kernfs_activate+0x2c/0x1d0 [ 954.849342] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 954.849733] ? lock_release+0x680/0x680 [ 954.850070] ? find_held_lock+0x2c/0x110 [ 954.850404] kernfs_new_node+0x18d/0x250 [ 954.850738] __kernfs_create_file+0x51/0x350 [ 954.851102] sysfs_add_file_mode_ns+0x221/0x560 [ 954.851490] internal_create_group+0x324/0xb30 [ 954.851872] ? sysfs_remove_group+0x170/0x170 [ 954.852240] ? kernfs_add_one+0x124/0x4d0 [ 954.852584] ? kernfs_create_link+0x1b7/0x230 [ 954.852969] internal_create_groups.part.0+0x90/0x140 [ 954.853406] sysfs_create_groups+0x25/0x50 [ 954.853752] device_add+0x138f/0x1c50 [ 954.854074] ? lockdep_init_map_type+0x2c7/0x780 [ 954.854453] ? devlink_add_symlinks+0x970/0x970 [ 954.854850] wakeup_source_device_create+0x220/0x2b0 [ 954.855268] wakeup_source_sysfs_add+0x1a/0xa0 [ 954.855635] wakeup_source_register+0x9d/0x130 [ 954.856009] ep_create_wakeup_source+0x1c4/0x2b0 [ 954.856404] ? ep_ptable_queue_proc+0x330/0x330 [ 954.856783] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 954.857228] ? kmem_cache_alloc+0x2a6/0x310 [ 954.857584] do_epoll_ctl+0x1f1d/0x2c00 [ 954.857922] ? lock_downgrade+0x6d0/0x6d0 [ 954.858259] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 954.858674] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 954.859034] ? do_epoll_ctl+0x2c00/0x2c00 [ 954.859390] do_syscall_64+0x33/0x40 [ 954.859700] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 954.860124] RIP: 0033:0x7f0153730b19 [ 954.860428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 954.861920] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 954.862542] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 954.863113] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 954.863693] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 954.864271] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 954.864854] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 954.879546] FAULT_INJECTION: forcing a failure. [ 954.879546] name failslab, interval 1, probability 0, space 0, times 0 [ 954.881038] CPU: 1 PID: 12347 Comm: syz-executor.7 Not tainted 5.10.213 #1 08:29:21 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 954.881868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 954.883053] Call Trace: [ 954.883381] dump_stack+0x107/0x167 [ 954.883825] should_fail.cold+0x5/0xa [ 954.884292] ? create_object.isra.0+0x3a/0xa20 [ 954.884839] should_failslab+0x5/0x20 [ 954.885318] kmem_cache_alloc+0x5b/0x310 [ 954.885810] create_object.isra.0+0x3a/0xa20 [ 954.886387] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 954.887007] kmem_cache_alloc+0x159/0x310 [ 954.887518] __kernfs_new_node+0xd4/0x860 [ 954.888026] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 954.888612] ? __mutex_unlock_slowpath+0xe1/0x600 [ 954.889211] ? wait_for_completion_io+0x270/0x270 [ 954.889799] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 954.890437] kernfs_new_node+0x18d/0x250 [ 954.890932] __kernfs_create_file+0x51/0x350 [ 954.891467] sysfs_add_file_mode_ns+0x221/0x560 [ 954.892038] internal_create_group+0x324/0xb30 [ 954.892598] ? sysfs_remove_group+0x170/0x170 [ 954.893162] ? kernfs_add_one+0x124/0x4d0 [ 954.893672] ? kernfs_create_link+0x1b7/0x230 [ 954.894221] internal_create_groups.part.0+0x90/0x140 [ 954.894843] sysfs_create_groups+0x25/0x50 [ 954.895357] device_add+0x138f/0x1c50 [ 954.895818] ? lockdep_init_map_type+0x2c7/0x780 [ 954.896395] ? devlink_add_symlinks+0x970/0x970 [ 954.896979] wakeup_source_device_create+0x220/0x2b0 [ 954.897594] wakeup_source_sysfs_add+0x1a/0xa0 [ 954.898146] wakeup_source_register+0x9d/0x130 [ 954.898695] ep_create_wakeup_source+0x1c4/0x2b0 [ 954.899271] ? ep_ptable_queue_proc+0x330/0x330 [ 954.899830] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 954.900447] ? kmem_cache_alloc+0x2a6/0x310 [ 954.900985] do_epoll_ctl+0x1f1d/0x2c00 [ 954.901480] ? lock_downgrade+0x6d0/0x6d0 [ 954.901976] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 954.902589] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 954.903120] ? do_epoll_ctl+0x2c00/0x2c00 [ 954.903633] do_syscall_64+0x33/0x40 [ 954.904082] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 954.904690] RIP: 0033:0x7f5068b03b19 [ 954.905147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 954.907194] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 954.908102] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 954.908964] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 954.909817] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 954.910664] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 954.911520] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:29:21 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(0xffffffffffffffff, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:29:21 executing program 0: ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000002c0)={0x20000063, &(0x7f00000004c0)=[{0x0, 0x3, 0x3, 0x10000}, {0x200, 0x7, 0xe0, 0x2}, {0x80, 0xdd, 0xff, 0xfffffffc}]}) eventfd(0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x50004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000380)={0xffffffffffffffff, 0x5, 0x7ff, 0x1000}) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, &(0x7f0000000440)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, 0x0) r2 = syz_io_uring_setup(0x3157, &(0x7f0000000140)={0x0, 0x185c, 0x1}, &(0x7f0000ff0000/0x10000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040), &(0x7f00000000c0)) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x50100800}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x48, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0xbd}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x7f}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x24000800}, 0x800) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) io_uring_enter(r2, 0x58ab, 0x0, 0x0, 0x0, 0x0) mlockall(0x3) r3 = mmap$IORING_OFF_SQES(&(0x7f0000b50000/0x4000)=nil, 0x4000, 0x2000001, 0x20010, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000240)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x5) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, r1, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x1f012, 0xffffffffffffffff, 0x0) 08:29:21 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 25) dup2(r2, r0) [ 955.073010] FAULT_INJECTION: forcing a failure. [ 955.073010] name failslab, interval 1, probability 0, space 0, times 0 [ 955.074000] CPU: 0 PID: 12475 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 955.074556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 955.075220] Call Trace: [ 955.075446] dump_stack+0x107/0x167 [ 955.075746] should_fail.cold+0x5/0xa [ 955.076058] ? create_object.isra.0+0x3a/0xa20 [ 955.076431] should_failslab+0x5/0x20 [ 955.076738] kmem_cache_alloc+0x5b/0x310 [ 955.077080] create_object.isra.0+0x3a/0xa20 [ 955.077434] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 955.077844] kmem_cache_alloc+0x159/0x310 [ 955.078195] __kernfs_new_node+0xd4/0x860 [ 955.078527] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 955.078945] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 955.079332] ? lock_acquire+0x197/0x470 [ 955.079647] ? find_held_lock+0x2c/0x110 [ 955.079976] ? sysfs_do_create_link_sd+0x82/0x140 [ 955.080368] kernfs_new_node+0x18d/0x250 [ 955.080707] kernfs_create_link+0xcb/0x230 [ 955.081063] sysfs_do_create_link_sd+0x90/0x140 [ 955.081436] sysfs_create_link+0x5f/0xc0 [ 955.081769] device_add+0x703/0x1c50 [ 955.082066] ? lockdep_init_map_type+0x2c7/0x780 [ 955.082449] ? devlink_add_symlinks+0x970/0x970 [ 955.082831] wakeup_source_device_create+0x220/0x2b0 [ 955.083234] wakeup_source_sysfs_add+0x1a/0xa0 [ 955.083607] wakeup_source_register+0x9d/0x130 [ 955.083974] ep_create_wakeup_source+0x1c4/0x2b0 [ 955.084363] ? ep_ptable_queue_proc+0x330/0x330 [ 955.084741] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 955.085179] ? kmem_cache_alloc+0x2a6/0x310 [ 955.085526] do_epoll_ctl+0x1f1d/0x2c00 [ 955.085863] ? lock_downgrade+0x6d0/0x6d0 [ 955.086208] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 955.086620] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 955.086979] ? do_epoll_ctl+0x2c00/0x2c00 [ 955.087319] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 955.087744] ? syscall_enter_from_user_mode+0x1d/0x50 [ 955.088177] do_syscall_64+0x33/0x40 [ 955.088489] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 955.088902] RIP: 0033:0x7f0153730b19 [ 955.089202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 955.090654] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 955.091269] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 955.091829] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 955.092417] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 955.093008] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 955.093580] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 955.116075] FAULT_INJECTION: forcing a failure. [ 955.116075] name failslab, interval 1, probability 0, space 0, times 0 [ 955.117922] CPU: 1 PID: 12478 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 955.118742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 955.119744] Call Trace: [ 955.120071] dump_stack+0x107/0x167 [ 955.120515] should_fail.cold+0x5/0xa [ 955.120995] ? __kernfs_new_node+0xd4/0x860 [ 955.121526] should_failslab+0x5/0x20 [ 955.121991] kmem_cache_alloc+0x5b/0x310 [ 955.122494] __kernfs_new_node+0xd4/0x860 [ 955.122995] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 955.123575] ? __mutex_unlock_slowpath+0xe1/0x600 [ 955.124152] ? wait_for_completion_io+0x270/0x270 [ 955.124735] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 955.125382] kernfs_new_node+0x18d/0x250 [ 955.125875] __kernfs_create_file+0x51/0x350 [ 955.126402] sysfs_add_file_mode_ns+0x221/0x560 [ 955.126962] internal_create_group+0x324/0xb30 [ 955.127511] ? sysfs_remove_group+0x170/0x170 [ 955.128051] ? kernfs_add_one+0x124/0x4d0 [ 955.128549] ? kernfs_create_link+0x1b7/0x230 [ 955.129105] internal_create_groups.part.0+0x90/0x140 [ 955.129722] sysfs_create_groups+0x25/0x50 [ 955.130234] device_add+0x138f/0x1c50 [ 955.130690] ? lockdep_init_map_type+0x2c7/0x780 [ 955.131262] ? devlink_add_symlinks+0x970/0x970 [ 955.131829] wakeup_source_device_create+0x220/0x2b0 [ 955.132437] wakeup_source_sysfs_add+0x1a/0xa0 [ 955.132995] wakeup_source_register+0x9d/0x130 [ 955.133549] ep_create_wakeup_source+0x1c4/0x2b0 [ 955.134107] ? ep_ptable_queue_proc+0x330/0x330 [ 955.134663] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 955.135280] ? kmem_cache_alloc+0x2a6/0x310 [ 955.135802] do_epoll_ctl+0x1f1d/0x2c00 [ 955.136291] ? lock_downgrade+0x6d0/0x6d0 [ 955.136790] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 955.137400] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 955.137936] ? do_epoll_ctl+0x2c00/0x2c00 [ 955.138435] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 955.139091] ? syscall_enter_from_user_mode+0x1d/0x50 [ 955.139709] do_syscall_64+0x33/0x40 [ 955.140158] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 955.140765] RIP: 0033:0x7fee7b7bfb19 [ 955.141231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 08:29:21 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:29:21 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 30) dup2(r2, r0) 08:29:21 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 33) dup2(r3, r1) 08:29:21 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 33) dup2(r2, r0) 08:29:21 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(0xffffffffffffffff, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 955.143431] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 955.144550] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 955.145441] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 955.146296] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 955.147146] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 955.147986] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:29:21 executing program 1: open$dir(0x0, 0x288000, 0xa1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_POLL_ADD={0x6, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, {0xa084}}, 0x20) r0 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000001, 0x40f0050, 0xffffffffffffffff, 0x10000000) r1 = syz_open_dev$tty1(0xc, 0x4, 0x3) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_submit(0x0, r0, &(0x7f0000000180)=@IORING_OP_WRITE_FIXED={0x5, 0x2, 0x0, @fd=r1, 0xff, 0x9, 0xfe, 0x1d, 0x0, {0x3, r2}}, 0xcc9e) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x2, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1, {0x0, r2}}, 0xb1f6) syz_io_uring_submit(0x0, r0, &(0x7f0000000380)=@IORING_OP_SPLICE={0x1e, 0x2, 0x0, @fd, 0x2, {}, 0x2, 0x1, 0x0, {0x0, r2}}, 0xfc6) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x125342, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000340)=ANY=[]) io_uring_setup(0x20bf, &(0x7f0000000140)={0x0, 0x44d6, 0x2, 0x3, 0x3d0}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000000, 0x1010, 0xffffffffffffffff, 0x8000000) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10009ff}], 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x7ffffff9) 08:29:21 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(0xffffffffffffffff, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 955.261448] FAULT_INJECTION: forcing a failure. [ 955.261448] name failslab, interval 1, probability 0, space 0, times 0 [ 955.262438] CPU: 0 PID: 12485 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 955.262997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 955.263654] Call Trace: [ 955.263877] dump_stack+0x107/0x167 [ 955.264180] should_fail.cold+0x5/0xa [ 955.264497] ? create_object.isra.0+0x3a/0xa20 [ 955.264880] should_failslab+0x5/0x20 [ 955.265207] kmem_cache_alloc+0x5b/0x310 [ 955.265552] create_object.isra.0+0x3a/0xa20 [ 955.265936] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 955.266392] kmem_cache_alloc+0x159/0x310 [ 955.266746] __kernfs_new_node+0xd4/0x860 [ 955.267101] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 955.267503] ? __mutex_unlock_slowpath+0xe1/0x600 [ 955.267913] ? wait_for_completion_io+0x270/0x270 [ 955.268338] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 955.268782] kernfs_new_node+0x18d/0x250 [ 955.269141] __kernfs_create_file+0x51/0x350 [ 955.269524] sysfs_add_file_mode_ns+0x221/0x560 [ 955.269915] internal_create_group+0x324/0xb30 [ 955.270327] ? sysfs_remove_group+0x170/0x170 [ 955.270708] ? kernfs_add_one+0x124/0x4d0 [ 955.271064] ? kernfs_create_link+0x1b7/0x230 [ 955.271463] internal_create_groups.part.0+0x90/0x140 [ 955.271899] sysfs_create_groups+0x25/0x50 [ 955.272272] device_add+0x138f/0x1c50 [ 955.272601] ? lockdep_init_map_type+0x2c7/0x780 [ 955.273009] ? devlink_add_symlinks+0x970/0x970 [ 955.273417] wakeup_source_device_create+0x220/0x2b0 [ 955.273845] wakeup_source_sysfs_add+0x1a/0xa0 [ 955.274231] wakeup_source_register+0x9d/0x130 [ 955.274617] ep_create_wakeup_source+0x1c4/0x2b0 [ 955.275023] ? ep_ptable_queue_proc+0x330/0x330 [ 955.275418] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 955.275858] ? kmem_cache_alloc+0x2a6/0x310 [ 955.276229] do_epoll_ctl+0x1f1d/0x2c00 [ 955.276579] ? lock_downgrade+0x6d0/0x6d0 [ 955.276940] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 955.277378] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 955.277745] ? do_epoll_ctl+0x2c00/0x2c00 [ 955.278105] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 955.278547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 955.278988] do_syscall_64+0x33/0x40 [ 955.279305] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 955.279745] RIP: 0033:0x7f5068b03b19 [ 955.280062] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 955.281640] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 955.282281] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 955.282879] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 955.283501] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 955.284103] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 955.284724] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:29:22 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_PKTINFO(0xffffffffffffffff, 0x10e, 0x3, 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(0xffffffffffffffff, 0xc0109428, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x2c, r3, 0x5, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r4}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1630}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}]]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r1, 0x2, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x1e0c, 0x37}}}}, [@NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x8, 0x2, 0x1, 0x0, {0x3, 0x8, 0x0, 0x3ff, 0x0, 0x1}, 0x400, 0x0, 0x8}}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x2, 0x3, 0x7, 0x0, {0x4, 0x7f, 0x0, 0x20, 0x0, 0x1, 0x0, 0x1, 0x1}, 0x1, 0x0, 0x81}}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x20000001) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x818301, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x5, 0x94bd}}, './file0\x00'}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) [ 955.316725] FAULT_INJECTION: forcing a failure. [ 955.316725] name failslab, interval 1, probability 0, space 0, times 0 [ 955.318092] CPU: 1 PID: 12481 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 955.318870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 955.319809] Call Trace: [ 955.320120] dump_stack+0x107/0x167 [ 955.320541] should_fail.cold+0x5/0xa [ 955.320997] ? create_object.isra.0+0x3a/0xa20 [ 955.321520] should_failslab+0x5/0x20 [ 955.321957] kmem_cache_alloc+0x5b/0x310 [ 955.322425] create_object.isra.0+0x3a/0xa20 [ 955.322927] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 955.323515] kmem_cache_alloc+0x159/0x310 [ 955.324007] __kernfs_new_node+0xd4/0x860 [ 955.324519] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 955.325087] ? __mutex_unlock_slowpath+0xe1/0x600 [ 955.325676] ? wait_for_completion_io+0x270/0x270 [ 955.326236] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 955.326882] kernfs_new_node+0x18d/0x250 [ 955.327359] __kernfs_create_file+0x51/0x350 [ 955.327897] sysfs_add_file_mode_ns+0x221/0x560 [ 955.328442] internal_create_group+0x324/0xb30 [ 955.329026] ? sysfs_remove_group+0x170/0x170 [ 955.329552] ? kernfs_add_one+0x124/0x4d0 [ 955.330075] ? kernfs_create_link+0x1b7/0x230 [ 955.330598] internal_create_groups.part.0+0x90/0x140 [ 955.331217] sysfs_create_groups+0x25/0x50 [ 955.331710] device_add+0x138f/0x1c50 [ 955.332187] ? lockdep_init_map_type+0x2c7/0x780 [ 955.332731] ? devlink_add_symlinks+0x970/0x970 [ 955.333331] wakeup_source_device_create+0x220/0x2b0 [ 955.333910] wakeup_source_sysfs_add+0x1a/0xa0 [ 955.334462] wakeup_source_register+0x9d/0x130 [ 955.334982] ep_create_wakeup_source+0x1c4/0x2b0 [ 955.335552] ? ep_ptable_queue_proc+0x330/0x330 [ 955.336079] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 955.336711] ? kmem_cache_alloc+0x2a6/0x310 [ 955.337233] do_epoll_ctl+0x1f1d/0x2c00 [ 955.337728] ? lock_downgrade+0x6d0/0x6d0 [ 955.338201] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 955.338811] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 955.339312] ? do_epoll_ctl+0x2c00/0x2c00 [ 955.339811] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 955.340404] ? syscall_enter_from_user_mode+0x1d/0x50 [ 955.341080] do_syscall_64+0x33/0x40 [ 955.341510] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 955.342119] RIP: 0033:0x7fc116636b19 [ 955.342549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 955.344751] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 955.345632] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 955.346427] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 955.347228] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 955.348027] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 955.348832] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:29:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x0) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 955.445681] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 955.447066] CPU: 1 PID: 12600 Comm: syz-executor.1 Not tainted 5.10.213 #1 [ 955.447907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 955.448917] Call Trace: [ 955.449255] dump_stack+0x107/0x167 [ 955.449709] sysfs_warn_dup.cold+0x1c/0x29 [ 955.450225] sysfs_do_create_link_sd+0x122/0x140 [ 955.450802] sysfs_create_link+0x5f/0xc0 [ 955.451320] device_add+0x703/0x1c50 [ 955.451782] ? devlink_add_symlinks+0x970/0x970 [ 955.452320] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 955.452989] wiphy_register+0x1da6/0x2850 [ 955.453474] ? wiphy_unregister+0xb90/0xb90 [ 955.454019] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 955.454637] ieee80211_register_hw+0x23c5/0x38b0 [ 955.455229] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 955.455774] ? net_generic+0xdb/0x2b0 [ 955.456252] ? lockdep_init_map_type+0x2c7/0x780 [ 955.456796] ? memset+0x20/0x50 [ 955.457223] ? __hrtimer_init+0x12c/0x270 [ 955.457703] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 955.458329] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 955.458853] ? hwsim_new_radio_nl+0x967/0x1080 [ 955.459404] ? memcpy+0x39/0x60 [ 955.459787] hwsim_new_radio_nl+0x991/0x1080 [ 955.460327] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 955.460960] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 955.461753] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 955.462496] genl_family_rcv_msg_doit+0x22d/0x330 [ 955.463081] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 955.463828] ? cap_capable+0x1cd/0x230 [ 955.464318] ? ns_capable+0xe2/0x110 [ 955.464748] genl_rcv_msg+0x33c/0x5a0 [ 955.465210] ? genl_get_cmd+0x480/0x480 [ 955.465667] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 955.466255] ? lock_release+0x680/0x680 [ 955.466708] ? netlink_deliver_tap+0xf4/0xcc0 [ 955.467224] netlink_rcv_skb+0x14b/0x430 [ 955.467716] ? genl_get_cmd+0x480/0x480 [ 955.468172] ? netlink_ack+0xab0/0xab0 [ 955.468660] ? netlink_deliver_tap+0x1c4/0xcc0 [ 955.469198] ? is_vmalloc_addr+0x7b/0xb0 [ 955.469691] genl_rcv+0x24/0x40 [ 955.470068] netlink_unicast+0x549/0x7f0 [ 955.470568] ? netlink_attachskb+0x870/0x870 [ 955.471077] netlink_sendmsg+0x90f/0xdf0 [ 955.471574] ? netlink_unicast+0x7f0/0x7f0 [ 955.472069] ? netlink_unicast+0x7f0/0x7f0 [ 955.472588] __sock_sendmsg+0x154/0x190 [ 955.473067] ____sys_sendmsg+0x70d/0x870 [ 955.473578] ? sock_write_iter+0x3d0/0x3d0 [ 955.474058] ? do_recvmmsg+0x6d0/0x6d0 [ 955.474531] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 955.475149] ___sys_sendmsg+0xf3/0x170 [ 955.475630] ? sendmsg_copy_msghdr+0x160/0x160 [ 955.476158] ? lock_downgrade+0x6d0/0x6d0 [ 955.476647] ? find_held_lock+0x2c/0x110 [ 955.477150] ? clockevents_program_event+0x14b/0x360 [ 955.477770] ? __fget_files+0x296/0x4c0 [ 955.478240] ? __fget_light+0xea/0x290 [ 955.478724] __sys_sendmsg+0xe5/0x1b0 [ 955.479159] ? __sys_sendmsg_sock+0x40/0x40 [ 955.479704] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 955.480299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 955.480890] ? trace_hardirqs_on+0x5b/0x180 [ 955.481397] do_syscall_64+0x33/0x40 [ 955.481823] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 955.482442] RIP: 0033:0x7f9e10e21b19 08:29:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x0) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 955.482874] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 955.485254] RSP: 002b:00007f9e0e397188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 955.486166] RAX: ffffffffffffffda RBX: 00007f9e10f34f60 RCX: 00007f9e10e21b19 [ 955.487016] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000005 [ 955.487876] RBP: 00007f9e10e7bf6d R08: 0000000000000000 R09: 0000000000000000 [ 955.488745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 955.489629] R13: 00007ffe65803aef R14: 00007f9e0e397300 R15: 0000000000022000 08:29:22 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 31) dup2(r2, r0) [ 955.553515] FAULT_INJECTION: forcing a failure. [ 955.553515] name failslab, interval 1, probability 0, space 0, times 0 [ 955.554471] CPU: 0 PID: 12608 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 955.555015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 955.555696] Call Trace: [ 955.555924] dump_stack+0x107/0x167 [ 955.556229] should_fail.cold+0x5/0xa [ 955.556553] ? __kernfs_new_node+0xd4/0x860 [ 955.556922] should_failslab+0x5/0x20 [ 955.557249] kmem_cache_alloc+0x5b/0x310 [ 955.557593] __kernfs_new_node+0xd4/0x860 [ 955.557957] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 955.558369] ? __mutex_unlock_slowpath+0xe1/0x600 [ 955.558788] ? wait_for_completion_io+0x270/0x270 [ 955.559207] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 955.559659] kernfs_new_node+0x18d/0x250 [ 955.560017] __kernfs_create_file+0x51/0x350 [ 955.560395] sysfs_add_file_mode_ns+0x221/0x560 [ 955.560785] internal_create_group+0x324/0xb30 [ 955.561178] ? sysfs_remove_group+0x170/0x170 [ 955.561548] ? kernfs_add_one+0x124/0x4d0 [ 955.561895] ? kernfs_create_link+0x1b7/0x230 [ 955.562271] internal_create_groups.part.0+0x90/0x140 [ 955.562697] sysfs_create_groups+0x25/0x50 [ 955.563049] device_add+0x138f/0x1c50 [ 955.563380] ? lockdep_init_map_type+0x2c7/0x780 [ 955.563767] ? devlink_add_symlinks+0x970/0x970 [ 955.564162] wakeup_source_device_create+0x220/0x2b0 [ 955.564578] wakeup_source_sysfs_add+0x1a/0xa0 [ 955.564965] wakeup_source_register+0x9d/0x130 [ 955.565343] ep_create_wakeup_source+0x1c4/0x2b0 [ 955.565729] ? ep_ptable_queue_proc+0x330/0x330 [ 955.566121] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 955.566539] ? kmem_cache_alloc+0x2a6/0x310 [ 955.566888] do_epoll_ctl+0x1f1d/0x2c00 [ 955.567227] ? lock_downgrade+0x6d0/0x6d0 [ 955.567558] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 955.567979] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 955.568341] ? do_epoll_ctl+0x2c00/0x2c00 [ 955.568684] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 955.569127] ? syscall_enter_from_user_mode+0x1d/0x50 [ 955.569563] do_syscall_64+0x33/0x40 [ 955.569868] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 955.570287] RIP: 0033:0x7fc116636b19 [ 955.570601] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 955.572090] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 955.572713] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 955.573309] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 955.573894] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 955.574470] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 955.575045] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 968.800923] FAULT_INJECTION: forcing a failure. [ 968.800923] name failslab, interval 1, probability 0, space 0, times 0 [ 968.803041] CPU: 1 PID: 12617 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 968.804144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 968.805462] Call Trace: [ 968.805892] dump_stack+0x107/0x167 [ 968.806478] should_fail.cold+0x5/0xa [ 968.807095] ? __kernfs_new_node+0xd4/0x860 [ 968.807787] should_failslab+0x5/0x20 [ 968.808395] kmem_cache_alloc+0x5b/0x310 [ 968.809065] __kernfs_new_node+0xd4/0x860 [ 968.809727] ? kernfs_activate+0x2c/0x1d0 [ 968.810396] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 968.811172] ? lock_release+0x680/0x680 [ 968.811828] ? find_held_lock+0x2c/0x110 [ 968.812486] kernfs_new_node+0x18d/0x250 [ 968.813159] __kernfs_create_file+0x51/0x350 [ 968.813869] sysfs_add_file_mode_ns+0x221/0x560 [ 968.814624] internal_create_group+0x324/0xb30 [ 968.815366] ? sysfs_remove_group+0x170/0x170 [ 968.816081] ? kernfs_add_one+0x124/0x4d0 [ 968.816753] ? kernfs_create_link+0x1b7/0x230 [ 968.817484] internal_create_groups.part.0+0x90/0x140 [ 968.818317] sysfs_create_groups+0x25/0x50 [ 968.818993] device_add+0x138f/0x1c50 [ 968.819611] ? lockdep_init_map_type+0x2c7/0x780 [ 968.820368] ? devlink_add_symlinks+0x970/0x970 [ 968.821148] wakeup_source_device_create+0x220/0x2b0 [ 968.821957] wakeup_source_sysfs_add+0x1a/0xa0 [ 968.822696] wakeup_source_register+0x9d/0x130 08:29:35 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 34) dup2(r3, r1) 08:29:35 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:29:35 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000000)={0xc39, 0x7ff}) ioctl$BTRFS_IOC_GET_FEATURES(0xffffffffffffffff, 0x80189439, &(0x7f0000000040)) 08:29:35 executing program 1: r0 = add_key$fscrypt_v1(0x0, 0x0, &(0x7f00000008c0)={0x0, "65a6cf5b9c07642a3340db90bee4874c94ec4fdd53be77d8d05520d91682233c045247ee072dddb4606017c18511ee7cc2005a83f5d5bbc07333a25fce3d1db4"}, 0x48, 0xfffffffffffffffb) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x17}, 0x3}, 0x1c) r2 = add_key$keyring(0x0, &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x4, r2, 0xfffffffffffffffd) r3 = request_key(&(0x7f0000000140)='syzkaller\x00', &(0x7f0000000100)={'syz', 0x2}, 0x0, r0) r4 = add_key$keyring(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) keyctl$get_keyring_id(0x0, r4, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c) add_key$keyring(&(0x7f0000000240), &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, r0) connect$inet6(r1, &(0x7f0000000300)={0xa, 0x4e22, 0x8000, @mcast2, 0xe98e}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r1, &(0x7f0000004d00)=[{{0x0, 0x1100, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x0}, 0x0, 0x0, r2) r5 = add_key(&(0x7f0000000280)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="fa", 0x1, 0xfffffffffffffffe) keyctl$chown(0x4, r5, 0x0, 0xffffffffffffffff) keyctl$revoke(0x3, r5) r6 = add_key(&(0x7f0000000280)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="fa", 0x1, 0xfffffffffffffffe) keyctl$chown(0x4, r6, 0x0, 0xffffffffffffffff) keyctl$search(0xa, r6, &(0x7f0000000040)='rxrpc_s\x00', &(0x7f0000000180)={'syz', 0x1}, r3) 08:29:35 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 26) dup2(r2, r0) 08:29:35 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x0) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:29:35 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 32) dup2(r2, r0) 08:29:35 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 34) dup2(r2, r0) [ 968.823689] ep_create_wakeup_source+0x1c4/0x2b0 [ 968.824613] ? ep_ptable_queue_proc+0x330/0x330 [ 968.825354] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 968.826183] ? kmem_cache_alloc+0x2a6/0x310 [ 968.826877] do_epoll_ctl+0x1f1d/0x2c00 [ 968.827530] ? lock_downgrade+0x6d0/0x6d0 [ 968.828188] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 968.828995] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 968.829708] ? do_epoll_ctl+0x2c00/0x2c00 [ 968.830461] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 968.831294] ? syscall_enter_from_user_mode+0x1d/0x50 [ 968.832129] do_syscall_64+0x33/0x40 [ 968.832822] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 968.833649] RIP: 0033:0x7f0153730b19 [ 968.834247] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 968.837153] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 968.838363] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 968.839501] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 968.839514] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 968.839525] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 968.839538] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 968.887837] FAULT_INJECTION: forcing a failure. [ 968.887837] name failslab, interval 1, probability 0, space 0, times 0 [ 968.889114] CPU: 0 PID: 12625 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 968.889820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 968.890664] Call Trace: [ 968.890945] dump_stack+0x107/0x167 [ 968.891331] should_fail.cold+0x5/0xa [ 968.891729] ? __kernfs_new_node+0xd4/0x860 [ 968.892179] should_failslab+0x5/0x20 [ 968.892573] kmem_cache_alloc+0x5b/0x310 [ 968.893027] __kernfs_new_node+0xd4/0x860 [ 968.893461] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 968.893960] ? __mutex_unlock_slowpath+0xe1/0x600 [ 968.894473] ? wait_for_completion_io+0x270/0x270 [ 968.894971] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 968.895515] kernfs_new_node+0x18d/0x250 [ 968.895936] __kernfs_create_file+0x51/0x350 [ 968.896389] sysfs_add_file_mode_ns+0x221/0x560 [ 968.896877] internal_create_group+0x324/0xb30 [ 968.897367] ? sysfs_remove_group+0x170/0x170 [ 968.897843] ? kernfs_add_one+0x124/0x4d0 [ 968.898291] ? kernfs_create_link+0x1b7/0x230 [ 968.898779] internal_create_groups.part.0+0x90/0x140 [ 968.899315] sysfs_create_groups+0x25/0x50 [ 968.899754] device_add+0x138f/0x1c50 [ 968.900156] ? lockdep_init_map_type+0x2c7/0x780 [ 968.900659] ? devlink_add_symlinks+0x970/0x970 [ 968.901160] wakeup_source_device_create+0x220/0x2b0 [ 968.901677] wakeup_source_sysfs_add+0x1a/0xa0 [ 968.902142] wakeup_source_register+0x9d/0x130 [ 968.902624] ep_create_wakeup_source+0x1c4/0x2b0 [ 968.903121] ? ep_ptable_queue_proc+0x330/0x330 [ 968.903606] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 968.904137] ? kmem_cache_alloc+0x2a6/0x310 [ 968.904584] do_epoll_ctl+0x1f1d/0x2c00 [ 968.905043] ? lock_downgrade+0x6d0/0x6d0 [ 968.905491] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 968.906018] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 968.906476] ? do_epoll_ctl+0x2c00/0x2c00 [ 968.906913] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 968.907445] ? syscall_enter_from_user_mode+0x1d/0x50 [ 968.907975] do_syscall_64+0x33/0x40 [ 968.908359] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 968.908880] RIP: 0033:0x7fee7b7bfb19 [ 968.909286] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 968.911133] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 968.911925] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 968.912672] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 968.913409] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 968.914156] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 968.914884] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:29:35 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x662}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000005c0)={0x2, 0x80, 0x20, 0x8, 0x2, 0x3, 0x0, 0x3, 0x1110, 0xa, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x2, @perf_config_ext={0x1ff, 0x7}, 0x88, 0x80000000, 0x84a, 0x7, 0x3, 0x80000001, 0x8, 0x0, 0x3e, 0x0, 0x2}, 0xffffffffffffffff, 0xc068, r0, 0xa) r1 = memfd_create(&(0x7f0000000340)='\x00', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0xa, 0x1d012, r1, 0x0) r2 = openat$sr(0xffffffffffffff9c, &(0x7f0000000300), 0x404000, 0x0) pwritev2(r2, &(0x7f0000000540)=[{&(0x7f0000000040)="57eaf4effb0ff62ed2f146fde16caceeabbca52d3b79149d98c87984b47577ec5d5a29e2054aa5df3b83359ad54e19e72343225a55b0c7623b9d30ec5c4a36ad0587d777dc3a68d68f349b6b4c6e5ac4491059a9ecfd9aad51c4e42d1ed60d255b8f0f870ff9c2b0e0b84ac1cbc78be576702da0e0fcf9a73740e5a9d73ff2ea064a9806ecae934a2751980d8f73f40fe2fda745d5fbdf23be112954f89bc529bdb92928b965e5df2882b21e409db1e621827b28d06d11f62dc244b3ceb96122", 0xc0}, {&(0x7f0000000100)="9aa375972a353b9c7d88adb5a4f5d84baec3527b7d8b6462ce419f329deb9f91119b0d2b47c19a98e677c83c544ed460e837d286b907ad36cbf95d677fd1b67a15a5054a77aaf9cc681a20bc63e42a67e32e3eafe53624ff616a63944481887a009488e4d4ba6ea4dffbcc3cb0bbf9fb073dcd475c7af03497992d62b16a9178c82f5f4610283b6f8d3ef9b5de1c2d112b1ba21c2c2cc297d9dd69f45216e106255945e1beb09dd9d4fce41e92e77924f83cb18ab5937bea8c6db570351f77fa3c02663c7f2add71312991c1610f9581aaa0d7fde3cbafd5319069c098c376f4c17b7f93c4fce9323bf85cc0c3bb3f622162ca325df0d067", 0xf8}, {&(0x7f0000000200)="4f85f097365568bbcc07a75cfa0bc8db31c69524614a9d61dac801412029afcdf00bdb38b38a25319814886ce1c8a7138e10fb1617f7da3d60effe807caca2aa70fed1cbc714ae1117ee46d7717098fc94854d991ae9c207461e5668faeef2b58ae63ba748e6459ba88f4f67ffb1dbcbba6616869bddeb1800b0a2eb252452e13c1cb4f83070c823b20e7586f2af235c2ef646", 0x93}, {&(0x7f00000002c0)="a75286b16c4d51f0b47bba0dc8101c0d3b11d0ee1e73bf79458957a00ebb0e419e6ee2798729218e4a73d07bec105b2a42e290c638c816c0da869c937842", 0x3e}, {&(0x7f0000000380)="1752616304478d05d24bbbc537112d2a4df831ac011a9a4fb09ca4dcd209827e898504555725b2c0d9636c3d4cc9253fd15dbf1d8872b1", 0x37}, {&(0x7f00000003c0)="539191804cf39781bf0844b18a8b3f2afa1e2a834534bd5e59327b5af3e6829ba75a7fbf86560b38c11933f4b13641500d68a505a89736ea1660c24a3ad19cec8f368af015e067434e", 0x49}, {&(0x7f0000000440)="ac51eb0d8adc00adc1c85581f2c930ab39b66c1170de9f3730f34a4bebf706131ed429dddaced92888bca3c983429de82b091d5a87248c75e81799f78a3f0bb66d60afed3c380725f00a00ae33d9f1b48ce908c7313e5af4fa1228000036d950af41f88a943d44ebaf417925a0d4dc8262b613352f97699478c40323a5d90e8e01c6ffe9635e993df15a397d8fe08ee1b9be2f630c1cd4cd92d7cb25f61478b1efcbdf195d3d9f48fd43f90918c9514058edb9362430f88b2b46a2", 0xbb}, {&(0x7f0000000500)="0e59dadd3d5099d98128b7a25b534dc7b0a0ab96531a5bc1b44fe48fd1", 0x1d}], 0x8, 0x7, 0x4, 0x10) fsync(r2) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r4, r3, 0x0) getsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendfile(r2, r4, 0x0, 0xfffffffffffffff7) r5 = semget$private(0x0, 0x6, 0x0) semop(r5, &(0x7f00000010c0)=[{0x0, 0x1}, {0x4}, {0x0, 0x6}], 0x3) socket$nl_xfrm(0x10, 0x3, 0x6) finit_module(r1, 0x0, 0x0) [ 968.977576] FAULT_INJECTION: forcing a failure. [ 968.977576] name failslab, interval 1, probability 0, space 0, times 0 [ 968.979490] CPU: 1 PID: 12627 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 968.980588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 968.981908] Call Trace: [ 968.982362] dump_stack+0x107/0x167 [ 968.982964] should_fail.cold+0x5/0xa [ 968.983578] ? __kernfs_new_node+0xd4/0x860 [ 968.984286] should_failslab+0x5/0x20 [ 968.984950] kmem_cache_alloc+0x5b/0x310 [ 968.985637] __kernfs_new_node+0xd4/0x860 [ 968.986336] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 968.987116] ? __mutex_unlock_slowpath+0xe1/0x600 [ 968.987891] ? wait_for_completion_io+0x270/0x270 [ 968.988662] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 968.989539] kernfs_new_node+0x18d/0x250 [ 968.990236] __kernfs_create_file+0x51/0x350 [ 968.990958] sysfs_add_file_mode_ns+0x221/0x560 [ 968.991710] internal_create_group+0x324/0xb30 [ 968.992449] ? sysfs_remove_group+0x170/0x170 [ 968.993193] ? kernfs_add_one+0x124/0x4d0 [ 968.993864] ? kernfs_create_link+0x1b7/0x230 [ 968.994599] internal_create_groups.part.0+0x90/0x140 [ 968.995451] sysfs_create_groups+0x25/0x50 [ 968.996155] device_add+0x138f/0x1c50 [ 968.996770] ? lockdep_init_map_type+0x2c7/0x780 [ 968.997535] ? devlink_add_symlinks+0x970/0x970 [ 968.998292] wakeup_source_device_create+0x220/0x2b0 [ 968.999098] wakeup_source_sysfs_add+0x1a/0xa0 08:29:35 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 968.999819] wakeup_source_register+0x9d/0x130 [ 969.000737] ep_create_wakeup_source+0x1c4/0x2b0 [ 969.001505] ? ep_ptable_queue_proc+0x330/0x330 [ 969.002251] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 969.003125] ? kmem_cache_alloc+0x2a6/0x310 [ 969.003822] do_epoll_ctl+0x1f1d/0x2c00 [ 969.004476] ? lock_downgrade+0x6d0/0x6d0 [ 969.005150] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 969.005970] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 969.006698] ? do_epoll_ctl+0x2c00/0x2c00 [ 969.007365] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 969.008188] ? syscall_enter_from_user_mode+0x1d/0x50 [ 969.009032] do_syscall_64+0x33/0x40 [ 969.009627] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 969.010432] RIP: 0033:0x7fc116636b19 [ 969.011024] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 969.014197] Module has invalid ELF structures [ 969.014919] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 969.014943] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 969.014964] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 969.018031] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 969.019155] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 969.020279] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 969.022141] audit: type=1400 audit(1710836975.747:80): avc: denied { module_load } for pid=12706 comm="syz-executor.0" path=2F6D656D66643A202864656C6574656429 dev="hugetlbfs" ino=26512 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:hugetlbfs_t:s0 tclass=system permissive=1 [ 969.052365] FAULT_INJECTION: forcing a failure. [ 969.052365] name failslab, interval 1, probability 0, space 0, times 0 [ 969.054517] CPU: 1 PID: 12630 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 969.055616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 969.056924] Call Trace: [ 969.057372] dump_stack+0x107/0x167 [ 969.057957] should_fail.cold+0x5/0xa [ 969.058571] ? create_object.isra.0+0x3a/0xa20 [ 969.059305] should_failslab+0x5/0x20 [ 969.059914] kmem_cache_alloc+0x5b/0x310 [ 969.060569] create_object.isra.0+0x3a/0xa20 [ 969.061288] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 969.062102] kmem_cache_alloc+0x159/0x310 [ 969.062775] __kernfs_new_node+0xd4/0x860 [ 969.063444] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 969.064217] ? __mutex_unlock_slowpath+0xe1/0x600 [ 969.064988] ? wait_for_completion_io+0x270/0x270 [ 969.065773] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 969.066618] kernfs_new_node+0x18d/0x250 [ 969.067274] __kernfs_create_file+0x51/0x350 [ 969.067983] sysfs_add_file_mode_ns+0x221/0x560 [ 969.068737] internal_create_group+0x324/0xb30 [ 969.069483] ? sysfs_remove_group+0x170/0x170 [ 969.070199] ? kernfs_add_one+0x124/0x4d0 [ 969.070865] ? kernfs_create_link+0x1b7/0x230 [ 969.071584] internal_create_groups.part.0+0x90/0x140 [ 969.072408] sysfs_create_groups+0x25/0x50 [ 969.073095] device_add+0x138f/0x1c50 [ 969.073726] ? lockdep_init_map_type+0x2c7/0x780 [ 969.074485] ? devlink_add_symlinks+0x970/0x970 [ 969.075246] wakeup_source_device_create+0x220/0x2b0 [ 969.076054] wakeup_source_sysfs_add+0x1a/0xa0 [ 969.076781] wakeup_source_register+0x9d/0x130 [ 969.077525] ep_create_wakeup_source+0x1c4/0x2b0 [ 969.078278] ? ep_ptable_queue_proc+0x330/0x330 [ 969.079019] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 969.079849] ? kmem_cache_alloc+0x2a6/0x310 [ 969.080549] do_epoll_ctl+0x1f1d/0x2c00 [ 969.081216] ? lock_downgrade+0x6d0/0x6d0 [ 969.081876] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 969.082685] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 969.083387] ? do_epoll_ctl+0x2c00/0x2c00 [ 969.084055] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 969.084887] ? syscall_enter_from_user_mode+0x1d/0x50 [ 969.085722] do_syscall_64+0x33/0x40 [ 969.086317] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 969.087130] RIP: 0033:0x7f5068b03b19 [ 969.087728] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 969.090645] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 969.091854] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 969.092987] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 969.094130] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 969.095260] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 969.096386] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:29:50 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:29:50 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r1 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r1) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r2) ftruncate(r0, 0x10000) dup(0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:29:50 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r1, r0, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmmsg$inet(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000280)="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0x1000}, {&(0x7f0000000000)="4aae8e56db43a330a6c1364ba830496fe20860657d8a435a43b8b4dc82c586199e4514dac01242365a4a51568c6d114706bac9878fcbd27e71", 0x39}, 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0x1000}], 0x3, &(0x7f0000000080)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @multicast1}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xfd}}, @ip_ttl={{0x14, 0x0, 0x2, 0x3}}], 0x50}}], 0x1, 0x810) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETSW2(r2, 0x402c542c, &(0x7f0000000240)={0x10, 0x0, 0x100000, 0x0, 0x0, "ea52a5fff7962ec600", 0xfffffffd}) 08:29:50 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 35) dup2(r2, r0) 08:29:50 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 33) dup2(r2, r0) 08:29:50 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 35) dup2(r3, r1) 08:29:50 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 27) dup2(r2, r0) 08:29:50 executing program 0: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000240)=0x0) r3 = socket$packet(0x11, 0x2, 0x300) syz_open_dev$tty1(0xc, 0x4, 0x1) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x2000}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) stat(0x0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r4, r2, &(0x7f00000002c0)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x80000001) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) r5 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r6, r5, 0x0) getsockopt$inet_mtu(r6, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_SIOCDELRT(r6, 0x890c, &(0x7f0000000140)={0x0, @nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x400}, @can, @in={0x2, 0x4e22, @private=0xa010100}, 0xec9a, 0x0, 0x0, 0x0, 0xfffe, &(0x7f0000000100)='macsec0\x00', 0x8, 0x2, 0x3850}) [ 984.224890] FAULT_INJECTION: forcing a failure. [ 984.224890] name failslab, interval 1, probability 0, space 0, times 0 [ 984.226962] CPU: 1 PID: 12848 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 984.228052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.229363] Call Trace: [ 984.229788] dump_stack+0x107/0x167 [ 984.230369] should_fail.cold+0x5/0xa [ 984.230978] ? create_object.isra.0+0x3a/0xa20 [ 984.231705] should_failslab+0x5/0x20 [ 984.232310] kmem_cache_alloc+0x5b/0x310 [ 984.232964] create_object.isra.0+0x3a/0xa20 [ 984.233683] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 984.234495] kmem_cache_alloc+0x159/0x310 [ 984.235173] __kernfs_new_node+0xd4/0x860 [ 984.235843] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 984.236617] ? __mutex_unlock_slowpath+0xe1/0x600 [ 984.237398] ? wait_for_completion_io+0x270/0x270 [ 984.238177] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 984.239017] kernfs_new_node+0x18d/0x250 [ 984.239685] __kernfs_create_file+0x51/0x350 [ 984.240388] sysfs_add_file_mode_ns+0x221/0x560 [ 984.241149] internal_create_group+0x324/0xb30 [ 984.241894] ? sysfs_remove_group+0x170/0x170 [ 984.242614] ? kernfs_add_one+0x124/0x4d0 [ 984.243279] ? kernfs_create_link+0x1b7/0x230 [ 984.244006] internal_create_groups.part.0+0x90/0x140 [ 984.244826] sysfs_create_groups+0x25/0x50 [ 984.245512] device_add+0x138f/0x1c50 [ 984.246128] ? lockdep_init_map_type+0x2c7/0x780 [ 984.246887] ? devlink_add_symlinks+0x970/0x970 [ 984.247643] wakeup_source_device_create+0x220/0x2b0 [ 984.248455] wakeup_source_sysfs_add+0x1a/0xa0 [ 984.249189] wakeup_source_register+0x9d/0x130 [ 984.249924] ep_create_wakeup_source+0x1c4/0x2b0 [ 984.250672] ? ep_ptable_queue_proc+0x330/0x330 [ 984.251426] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 984.252300] ? kmem_cache_alloc+0x2a6/0x310 [ 984.252999] do_epoll_ctl+0x1f1d/0x2c00 [ 984.253667] ? lock_downgrade+0x6d0/0x6d0 [ 984.254330] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 984.255144] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 984.255850] ? do_epoll_ctl+0x2c00/0x2c00 [ 984.256519] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 984.257376] ? syscall_enter_from_user_mode+0x1d/0x50 [ 984.258214] do_syscall_64+0x33/0x40 [ 984.258818] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 984.259636] RIP: 0033:0x7f0153730b19 [ 984.260236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 984.263182] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 984.264404] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 984.265560] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 984.266701] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 984.267844] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 984.268992] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 984.356783] FAULT_INJECTION: forcing a failure. [ 984.356783] name failslab, interval 1, probability 0, space 0, times 0 [ 984.359036] CPU: 1 PID: 12860 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 984.360121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.361483] Call Trace: [ 984.361925] dump_stack+0x107/0x167 [ 984.362574] should_fail.cold+0x5/0xa [ 984.363229] ? create_object.isra.0+0x3a/0xa20 [ 984.363932] should_failslab+0x5/0x20 [ 984.364534] kmem_cache_alloc+0x5b/0x310 [ 984.365197] create_object.isra.0+0x3a/0xa20 [ 984.365885] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 984.366703] kmem_cache_alloc+0x159/0x310 [ 984.367370] __kernfs_new_node+0xd4/0x860 [ 984.368021] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 984.368771] ? __mutex_unlock_slowpath+0xe1/0x600 [ 984.369551] ? wait_for_completion_io+0x270/0x270 [ 984.370278] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 984.371095] kernfs_new_node+0x18d/0x250 [ 984.371713] __kernfs_create_file+0x51/0x350 [ 984.372403] sysfs_add_file_mode_ns+0x221/0x560 [ 984.373140] internal_create_group+0x324/0xb30 [ 984.373894] ? sysfs_remove_group+0x170/0x170 [ 984.374610] ? kernfs_add_one+0x124/0x4d0 [ 984.375287] ? kernfs_create_link+0x1b7/0x230 [ 984.375994] internal_create_groups.part.0+0x90/0x140 [ 984.376789] sysfs_create_groups+0x25/0x50 [ 984.377453] device_add+0x138f/0x1c50 [ 984.378044] ? lockdep_init_map_type+0x2c7/0x780 [ 984.378795] ? devlink_add_symlinks+0x970/0x970 [ 984.379526] wakeup_source_device_create+0x220/0x2b0 [ 984.380298] wakeup_source_sysfs_add+0x1a/0xa0 [ 984.380998] wakeup_source_register+0x9d/0x130 [ 984.381730] ep_create_wakeup_source+0x1c4/0x2b0 [ 984.382489] ? ep_ptable_queue_proc+0x330/0x330 [ 984.383191] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 984.383991] ? kmem_cache_alloc+0x2a6/0x310 [ 984.384666] do_epoll_ctl+0x1f1d/0x2c00 [ 984.385291] ? lock_downgrade+0x6d0/0x6d0 [ 984.385940] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 984.386709] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 984.387365] ? do_epoll_ctl+0x2c00/0x2c00 [ 984.387993] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 984.388776] ? syscall_enter_from_user_mode+0x1d/0x50 [ 984.389575] do_syscall_64+0x33/0x40 [ 984.390143] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 984.390965] RIP: 0033:0x7fee7b7bfb19 [ 984.391570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 984.394514] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 984.395740] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 984.396884] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 984.397994] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 984.399089] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 984.400224] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:29:51 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r1 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r1) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r2) ftruncate(r0, 0x10000) dup(0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 984.445359] FAULT_INJECTION: forcing a failure. [ 984.445359] name failslab, interval 1, probability 0, space 0, times 0 [ 984.447168] CPU: 1 PID: 12859 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 984.448273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.449607] Call Trace: [ 984.450037] dump_stack+0x107/0x167 [ 984.450630] should_fail.cold+0x5/0xa [ 984.451249] ? create_object.isra.0+0x3a/0xa20 [ 984.451993] should_failslab+0x5/0x20 [ 984.452610] kmem_cache_alloc+0x5b/0x310 [ 984.453284] create_object.isra.0+0x3a/0xa20 [ 984.453990] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 984.454813] kmem_cache_alloc+0x159/0x310 [ 984.455490] __kernfs_new_node+0xd4/0x860 [ 984.456144] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 984.456921] ? __mutex_unlock_slowpath+0xe1/0x600 [ 984.457713] ? wait_for_completion_io+0x270/0x270 [ 984.458488] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 984.459332] kernfs_new_node+0x18d/0x250 [ 984.459991] __kernfs_create_file+0x51/0x350 [ 984.460708] sysfs_add_file_mode_ns+0x221/0x560 [ 984.461476] internal_create_group+0x324/0xb30 [ 984.462219] ? sysfs_remove_group+0x170/0x170 [ 984.462943] ? kernfs_add_one+0x124/0x4d0 [ 984.463600] ? kernfs_create_link+0x1b7/0x230 [ 984.464310] internal_create_groups.part.0+0x90/0x140 [ 984.465157] sysfs_create_groups+0x25/0x50 [ 984.465816] device_add+0x138f/0x1c50 [ 984.466413] ? lockdep_init_map_type+0x2c7/0x780 [ 984.467159] ? devlink_add_symlinks+0x970/0x970 [ 984.467901] wakeup_source_device_create+0x220/0x2b0 [ 984.468699] wakeup_source_sysfs_add+0x1a/0xa0 [ 984.469419] wakeup_source_register+0x9d/0x130 [ 984.470136] ep_create_wakeup_source+0x1c4/0x2b0 [ 984.470869] ? ep_ptable_queue_proc+0x330/0x330 [ 984.471604] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 984.472424] ? kmem_cache_alloc+0x2a6/0x310 [ 984.473110] do_epoll_ctl+0x1f1d/0x2c00 [ 984.473763] ? lock_downgrade+0x6d0/0x6d0 [ 984.474417] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 984.475216] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 984.475908] ? do_epoll_ctl+0x2c00/0x2c00 [ 984.476564] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 984.477381] ? syscall_enter_from_user_mode+0x1d/0x50 [ 984.478179] do_syscall_64+0x33/0x40 [ 984.478776] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 984.479551] RIP: 0033:0x7fc116636b19 [ 984.480150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 984.482915] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 984.484078] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 984.485147] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 984.486257] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 984.487392] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 984.488521] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:29:51 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, 0x0) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x448343, 0x90) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x86, &(0x7f0000000080)={@local, @multicast, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x78, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @broadcast}, {0x0, 0x4e20, 0x64, 0x0, @wg=@response={0x2, 0x0, 0x0, "6bd60e8c561d4bbfed48726363582d54c82fee2b995254fa2817997b3828a500", "7d60fa6d1c0779e6cb3d5656f3959461", {"9e6946ecbd671680e02dce79b473ee4c", "ea9e52a8c1613f41ebf64e747375bc12"}}}}}}}, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000240)) recvmmsg(r2, &(0x7f00000068c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x102, 0x0) [ 984.539029] FAULT_INJECTION: forcing a failure. [ 984.539029] name failslab, interval 1, probability 0, space 0, times 0 [ 984.541387] CPU: 0 PID: 12858 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 984.542589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.544008] Call Trace: [ 984.544477] dump_stack+0x107/0x167 [ 984.545115] should_fail.cold+0x5/0xa [ 984.545800] ? create_object.isra.0+0x3a/0xa20 [ 984.546597] should_failslab+0x5/0x20 [ 984.547263] kmem_cache_alloc+0x5b/0x310 [ 984.547979] create_object.isra.0+0x3a/0xa20 [ 984.548742] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 984.549632] kmem_cache_alloc+0x159/0x310 [ 984.550360] __kernfs_new_node+0xd4/0x860 [ 984.551088] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 984.551918] ? __mutex_unlock_slowpath+0xe1/0x600 [ 984.552752] ? wait_for_completion_io+0x270/0x270 [ 984.553605] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 984.554525] kernfs_new_node+0x18d/0x250 [ 984.555241] __kernfs_create_file+0x51/0x350 [ 984.556003] sysfs_add_file_mode_ns+0x221/0x560 [ 984.556823] internal_create_group+0x324/0xb30 [ 984.557639] ? sysfs_remove_group+0x170/0x170 [ 984.558412] ? kernfs_add_one+0x124/0x4d0 [ 984.559153] ? kernfs_create_link+0x1b7/0x230 [ 984.559934] internal_create_groups.part.0+0x90/0x140 [ 984.560833] sysfs_create_groups+0x25/0x50 [ 984.561579] device_add+0x138f/0x1c50 [ 984.562244] ? lockdep_init_map_type+0x2c7/0x780 [ 984.563032] ? devlink_add_symlinks+0x970/0x970 [ 984.563852] wakeup_source_device_create+0x220/0x2b0 [ 984.564735] wakeup_source_sysfs_add+0x1a/0xa0 [ 984.565540] wakeup_source_register+0x9d/0x130 [ 984.566334] ep_create_wakeup_source+0x1c4/0x2b0 [ 984.567160] ? ep_ptable_queue_proc+0x330/0x330 [ 984.567963] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 984.568860] ? kmem_cache_alloc+0x2a6/0x310 [ 984.569633] do_epoll_ctl+0x1f1d/0x2c00 [ 984.570369] ? lock_downgrade+0x6d0/0x6d0 [ 984.571099] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 984.571977] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 984.572735] ? do_epoll_ctl+0x2c00/0x2c00 [ 984.573479] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 984.574386] ? syscall_enter_from_user_mode+0x1d/0x50 [ 984.575288] do_syscall_64+0x33/0x40 [ 984.575952] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 984.576858] RIP: 0033:0x7f5068b03b19 [ 984.577517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 984.580662] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 984.581989] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 984.583212] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 984.584437] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 984.585678] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 984.586917] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:29:51 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {0x0}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:29:51 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r1 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r1) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r2) ftruncate(r0, 0x10000) dup(0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:29:51 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000000180)=0x3) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) io_submit(r1, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRESHEX=0x0, @ANYBLOB=',\x00']) 08:29:51 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 34) dup2(r2, r0) 08:29:51 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 28) dup2(r2, r0) 08:29:51 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 36) dup2(r3, r1) 08:29:51 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 36) dup2(r2, r0) [ 984.935022] FAULT_INJECTION: forcing a failure. [ 984.935022] name failslab, interval 1, probability 0, space 0, times 0 [ 984.938844] CPU: 1 PID: 13092 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 984.939901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.941137] Call Trace: [ 984.941550] dump_stack+0x107/0x167 [ 984.942106] should_fail.cold+0x5/0xa [ 984.942690] ? __kernfs_new_node+0xd4/0x860 [ 984.943348] should_failslab+0x5/0x20 [ 984.943925] kmem_cache_alloc+0x5b/0x310 [ 984.944554] __kernfs_new_node+0xd4/0x860 [ 984.945202] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 984.945926] ? __mutex_unlock_slowpath+0xe1/0x600 [ 984.946661] ? wait_for_completion_io+0x270/0x270 [ 984.947388] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 984.948183] kernfs_new_node+0x18d/0x250 [ 984.948801] __kernfs_create_file+0x51/0x350 [ 984.949476] sysfs_add_file_mode_ns+0x221/0x560 [ 984.950197] internal_create_group+0x324/0xb30 [ 984.950900] ? sysfs_remove_group+0x170/0x170 [ 984.951579] ? kernfs_add_one+0x124/0x4d0 [ 984.952210] ? kernfs_create_link+0x1b7/0x230 [ 984.952889] internal_create_groups.part.0+0x90/0x140 [ 984.953676] sysfs_create_groups+0x25/0x50 [ 984.954356] device_add+0x138f/0x1c50 [ 984.954936] ? lockdep_init_map_type+0x2c7/0x780 [ 984.955700] ? devlink_add_symlinks+0x970/0x970 [ 984.956422] wakeup_source_device_create+0x220/0x2b0 [ 984.957243] wakeup_source_sysfs_add+0x1a/0xa0 [ 984.957931] wakeup_source_register+0x9d/0x130 [ 984.958658] ep_create_wakeup_source+0x1c4/0x2b0 [ 984.959378] ? ep_ptable_queue_proc+0x330/0x330 [ 984.960121] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 984.960904] ? kmem_cache_alloc+0x2a6/0x310 [ 984.961603] do_epoll_ctl+0x1f1d/0x2c00 [ 984.962226] ? lock_downgrade+0x6d0/0x6d0 [ 984.962890] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 984.963671] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 984.964368] ? do_epoll_ctl+0x2c00/0x2c00 [ 984.964996] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 984.965840] ? syscall_enter_from_user_mode+0x1d/0x50 [ 984.966631] do_syscall_64+0x33/0x40 [ 984.967227] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 984.967995] RIP: 0033:0x7f0153730b19 [ 984.968590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 984.971344] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 984.972495] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 984.973580] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 984.974644] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 984.975720] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 984.976786] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 985.015787] FAULT_INJECTION: forcing a failure. [ 985.015787] name failslab, interval 1, probability 0, space 0, times 0 [ 985.017827] CPU: 0 PID: 13090 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 985.019011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 985.020421] Call Trace: [ 985.020887] dump_stack+0x107/0x167 [ 985.021539] should_fail.cold+0x5/0xa [ 985.022207] ? __kernfs_new_node+0xd4/0x860 [ 985.022968] should_failslab+0x5/0x20 [ 985.023565] kmem_cache_alloc+0x5b/0x310 [ 985.024181] __kernfs_new_node+0xd4/0x860 [ 985.024809] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 985.025537] ? __mutex_unlock_slowpath+0xe1/0x600 [ 985.026261] ? wait_for_completion_io+0x270/0x270 [ 985.026980] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 985.027768] kernfs_new_node+0x18d/0x250 [ 985.028382] __kernfs_create_file+0x51/0x350 [ 985.029045] sysfs_add_file_mode_ns+0x221/0x560 [ 985.029767] internal_create_group+0x324/0xb30 [ 985.030460] ? sysfs_remove_group+0x170/0x170 [ 985.031129] ? kernfs_add_one+0x124/0x4d0 [ 985.031750] ? kernfs_create_link+0x1b7/0x230 [ 985.032426] internal_create_groups.part.0+0x90/0x140 [ 985.033212] sysfs_create_groups+0x25/0x50 [ 985.033847] device_add+0x138f/0x1c50 [ 985.034427] ? lockdep_init_map_type+0x2c7/0x780 [ 985.035134] ? devlink_add_symlinks+0x970/0x970 [ 985.035852] wakeup_source_device_create+0x220/0x2b0 [ 985.036609] wakeup_source_sysfs_add+0x1a/0xa0 [ 985.037311] wakeup_source_register+0x9d/0x130 [ 985.037994] ep_create_wakeup_source+0x1c4/0x2b0 [ 985.038703] ? ep_ptable_queue_proc+0x330/0x330 [ 985.039396] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 985.040171] ? kmem_cache_alloc+0x2a6/0x310 [ 985.040822] do_epoll_ctl+0x1f1d/0x2c00 [ 985.041446] ? lock_downgrade+0x6d0/0x6d0 [ 985.042068] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 985.042828] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 985.043486] ? do_epoll_ctl+0x2c00/0x2c00 [ 985.044111] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 985.044889] ? syscall_enter_from_user_mode+0x1d/0x50 [ 985.045674] do_syscall_64+0x33/0x40 [ 985.046236] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 985.046995] RIP: 0033:0x7fc116636b19 [ 985.047552] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 985.050249] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 985.051375] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 985.052421] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 985.053491] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 985.054538] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 985.055584] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 985.108733] FAULT_INJECTION: forcing a failure. [ 985.108733] name failslab, interval 1, probability 0, space 0, times 0 [ 985.110467] CPU: 1 PID: 13095 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 985.111368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 985.112446] Call Trace: [ 985.112805] dump_stack+0x107/0x167 [ 985.113299] should_fail.cold+0x5/0xa [ 985.113808] ? __kernfs_new_node+0xd4/0x860 [ 985.114383] should_failslab+0x5/0x20 [ 985.114886] kmem_cache_alloc+0x5b/0x310 [ 985.115429] __kernfs_new_node+0xd4/0x860 [ 985.115994] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 985.116630] ? __mutex_unlock_slowpath+0xe1/0x600 [ 985.117274] ? wait_for_completion_io+0x270/0x270 [ 985.117910] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 985.118605] kernfs_new_node+0x18d/0x250 [ 985.119149] __kernfs_create_file+0x51/0x350 [ 985.119732] sysfs_add_file_mode_ns+0x221/0x560 [ 985.120355] internal_create_group+0x324/0xb30 [ 985.120964] ? sysfs_remove_group+0x170/0x170 [ 985.121560] ? kernfs_add_one+0x124/0x4d0 [ 985.122113] ? kernfs_create_link+0x1b7/0x230 [ 985.122723] internal_create_groups.part.0+0x90/0x140 [ 985.123406] sysfs_create_groups+0x25/0x50 [ 985.123963] device_add+0x138f/0x1c50 [ 985.124471] ? lockdep_init_map_type+0x2c7/0x780 [ 985.125091] ? devlink_add_symlinks+0x970/0x970 [ 985.125731] wakeup_source_device_create+0x220/0x2b0 [ 985.126397] wakeup_source_sysfs_add+0x1a/0xa0 [ 985.126995] wakeup_source_register+0x9d/0x130 [ 985.127596] ep_create_wakeup_source+0x1c4/0x2b0 [ 985.128237] ? ep_ptable_queue_proc+0x330/0x330 [ 985.128848] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 985.129543] ? kmem_cache_alloc+0x2a6/0x310 [ 985.130113] do_epoll_ctl+0x1f1d/0x2c00 [ 985.130654] ? lock_downgrade+0x6d0/0x6d0 [ 985.131198] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 985.131865] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 985.132439] ? do_epoll_ctl+0x2c00/0x2c00 [ 985.132987] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 985.133684] ? syscall_enter_from_user_mode+0x1d/0x50 [ 985.134365] do_syscall_64+0x33/0x40 [ 985.134857] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 985.135527] RIP: 0033:0x7fee7b7bfb19 [ 985.136019] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 985.138401] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 985.139393] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 985.140318] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 985.141255] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 985.142179] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 985.143107] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 985.167593] FAULT_INJECTION: forcing a failure. [ 985.167593] name failslab, interval 1, probability 0, space 0, times 0 [ 985.169483] CPU: 1 PID: 13093 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 985.170394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 985.171472] Call Trace: [ 985.171825] dump_stack+0x107/0x167 [ 985.172309] should_fail.cold+0x5/0xa [ 985.172825] ? __kernfs_new_node+0xd4/0x860 [ 985.173409] should_failslab+0x5/0x20 [ 985.173913] kmem_cache_alloc+0x5b/0x310 [ 985.174455] __kernfs_new_node+0xd4/0x860 [ 985.175007] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 985.175639] ? __mutex_unlock_slowpath+0xe1/0x600 [ 985.176293] ? wait_for_completion_io+0x270/0x270 [ 985.176928] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 985.177636] kernfs_new_node+0x18d/0x250 [ 985.178177] __kernfs_create_file+0x51/0x350 [ 985.178756] sysfs_add_file_mode_ns+0x221/0x560 [ 985.179377] internal_create_group+0x324/0xb30 [ 985.179984] ? sysfs_remove_group+0x170/0x170 [ 985.180572] ? kernfs_add_one+0x124/0x4d0 [ 985.181122] ? kernfs_create_link+0x1b7/0x230 [ 985.181723] internal_create_groups.part.0+0x90/0x140 [ 985.182403] sysfs_create_groups+0x25/0x50 [ 985.182975] device_add+0x138f/0x1c50 [ 985.183482] ? lockdep_init_map_type+0x2c7/0x780 [ 985.184098] ? devlink_add_symlinks+0x970/0x970 [ 985.184720] wakeup_source_device_create+0x220/0x2b0 [ 985.185392] wakeup_source_sysfs_add+0x1a/0xa0 [ 985.185988] wakeup_source_register+0x9d/0x130 [ 985.186582] ep_create_wakeup_source+0x1c4/0x2b0 [ 985.187200] ? ep_ptable_queue_proc+0x330/0x330 [ 985.187809] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 985.188490] ? kmem_cache_alloc+0x2a6/0x310 [ 985.189065] do_epoll_ctl+0x1f1d/0x2c00 [ 985.189612] ? lock_downgrade+0x6d0/0x6d0 [ 985.190155] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 985.190819] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 985.191390] ? do_epoll_ctl+0x2c00/0x2c00 [ 985.191937] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 985.192620] ? syscall_enter_from_user_mode+0x1d/0x50 [ 985.193311] do_syscall_64+0x33/0x40 [ 985.193799] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 985.194461] RIP: 0033:0x7f5068b03b19 [ 985.194947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 985.197310] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 985.198299] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 985.199218] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 985.200138] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 985.201065] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 985.202000] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:30:04 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:30:04 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 35) dup2(r2, r0) 08:30:04 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 37) dup2(r2, r0) 08:30:04 executing program 0: ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000280)={{0x1, 0xef}, 'port0\x00', 0x24, 0x0, 0x6, 0x0, 0xfffffffa, 0x7ff, 0x7e, 0x0, 0x2, 0x8}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r1, 0x10, 0x0, 0x1000002) r2 = dup3(r0, r1, 0x80000) openat(0xffffffffffffffff, &(0x7f00000003c0)='./file1\x00', 0x200000, 0x1d2) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000180)={{0x2, 0x4e24, @local}, {0x6, @remote}, 0x20, {0x2, 0x4e22, @remote}, 'vxcan1\x00'}) openat(r2, &(0x7f0000000200)='./file1\x00', 0x888a40, 0x300) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e1e, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) fallocate(r2, 0x1b, 0x5, 0x3) connect$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10) getrandom(0x0, 0x0, 0x0) shutdown(r0, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000340)={0x1f, 0x1, 0x3}, 0x6) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x40, 0x2c1) kcmp(0x0, 0x0, 0x2, 0xffffffffffffffff, 0xffffffffffffffff) [ 997.726080] FAULT_INJECTION: forcing a failure. [ 997.726080] name failslab, interval 1, probability 0, space 0, times 0 [ 997.727597] CPU: 1 PID: 13109 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 997.728254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 997.729082] Call Trace: [ 997.729353] dump_stack+0x107/0x167 [ 997.729740] should_fail.cold+0x5/0xa [ 997.730138] ? create_object.isra.0+0x3a/0xa20 [ 997.730610] ? create_object.isra.0+0x3a/0xa20 [ 997.731083] should_failslab+0x5/0x20 [ 997.731483] kmem_cache_alloc+0x5b/0x310 [ 997.731913] create_object.isra.0+0x3a/0xa20 [ 997.732372] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 997.732891] kmem_cache_alloc+0x159/0x310 [ 997.733343] __kernfs_new_node+0xd4/0x860 [ 997.733769] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 997.734317] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 997.734799] ? __mutex_unlock_slowpath+0xe1/0x600 [ 997.735308] ? wait_for_completion_io+0x270/0x270 [ 997.735797] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 997.736346] kernfs_new_node+0x18d/0x250 [ 997.736767] __kernfs_create_file+0x51/0x350 [ 997.737232] sysfs_add_file_mode_ns+0x221/0x560 [ 997.737731] internal_create_group+0x324/0xb30 [ 997.738209] ? sysfs_remove_group+0x170/0x170 [ 997.738667] ? kernfs_add_one+0x124/0x4d0 [ 997.739093] ? kernfs_create_link+0x1b7/0x230 [ 997.739564] internal_create_groups.part.0+0x90/0x140 [ 997.740099] sysfs_create_groups+0x25/0x50 [ 997.740545] device_add+0x138f/0x1c50 [ 997.740940] ? lockdep_init_map_type+0x2c7/0x780 [ 997.741419] ? devlink_add_symlinks+0x970/0x970 [ 997.742107] wakeup_source_device_create+0x220/0x2b0 08:30:04 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {0x0}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:30:04 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0/file1\x00', 0x80, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="d723bcd6e49fd316d29fbbdb42a0698be35509a3691a38820f9023638ffb4d273130ffb75a9361d0", 0x28}, {&(0x7f00000001c0)="6c4c225d02ab58b294c607", 0xb}], 0x80, &(0x7f0000000240)=ANY=[@ANYBLOB="6875676eabae50f5652c6d706f6c3d64656661756c743d72656c6174697665582d2c330791cdb03d9875c18b7665722c736d61636b6673666c7200040000002c736d61636b6673726f6f743d72616d6673002c736d61626b6673666c6f6f723d3a215e2b2c0000000000000000000092b7"]) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000500)='ramfs\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000800)=""/4096, 0x1000) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) mkdirat(r1, &(0x7f00000004c0)='./file0/file0\x00', 0x40) mount(&(0x7f0000000540)=ANY=[@ANYBLOB="30000000e0d240d05ad6d569f8fb9d6b4cb369ba00"], &(0x7f0000000380)='./file0/file1\x00', &(0x7f00000003c0)='iso9660\x00', 0x2004840, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000000)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00') r2 = creat(&(0x7f0000000480)='./file0/file0\x00', 0x0) unlink(&(0x7f00000007c0)='./file0/file1\x00') r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r5, r4, 0x0) getsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000400)=[r2, r5], 0x2, 0x0, 0x1}, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f00000002c0)={0x5, 0x80, 0x4, 0x40, 0x7, 0x27, 0x0, 0x2, 0x10, 0x6, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xfffffffc, 0x4, @perf_config_ext={0x5, 0x100000001}, 0x28, 0x2, 0x200, 0x8, 0x2, 0xe9da, 0x4, 0x0, 0x202, 0x0, 0x2}, 0x0, 0xffffffffffffffff, r3, 0x9) 08:30:04 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 37) dup2(r3, r1) 08:30:04 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 29) dup2(r2, r0) [ 997.742670] wakeup_source_sysfs_add+0x1a/0xa0 [ 997.743199] wakeup_source_register+0x9d/0x130 [ 997.743665] ep_create_wakeup_source+0x1c4/0x2b0 [ 997.744136] ? ep_ptable_queue_proc+0x330/0x330 [ 997.744605] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 997.745135] ? kmem_cache_alloc+0x2a6/0x310 [ 997.745593] do_epoll_ctl+0x1f1d/0x2c00 [ 997.745996] ? lock_downgrade+0x6d0/0x6d0 [ 997.746416] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 997.746913] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 997.747357] ? do_epoll_ctl+0x2c00/0x2c00 [ 997.747776] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 997.748313] ? syscall_enter_from_user_mode+0x1d/0x50 [ 997.748837] do_syscall_64+0x33/0x40 [ 997.749223] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 997.749759] RIP: 0033:0x7f0153730b19 [ 997.750135] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 997.751953] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 997.752733] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 997.753440] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 997.754151] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 997.754849] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 997.755554] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 997.791573] FAULT_INJECTION: forcing a failure. [ 997.791573] name failslab, interval 1, probability 0, space 0, times 0 [ 997.793768] CPU: 0 PID: 13112 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 997.794873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 997.796144] Call Trace: [ 997.796582] dump_stack+0x107/0x167 [ 997.797180] should_fail.cold+0x5/0xa [ 997.797808] ? create_object.isra.0+0x3a/0xa20 [ 997.798556] should_failslab+0x5/0x20 [ 997.799180] kmem_cache_alloc+0x5b/0x310 [ 997.799840] ? __lockdep_reset_lock+0x180/0x180 [ 997.800594] create_object.isra.0+0x3a/0xa20 [ 997.801283] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 997.802122] kmem_cache_alloc+0x159/0x310 [ 997.802768] __kernfs_new_node+0xd4/0x860 [ 997.803452] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 997.804212] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 997.805036] ? __mutex_unlock_slowpath+0xe1/0x600 [ 997.805802] ? wait_for_completion_io+0x270/0x270 [ 997.806581] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 997.807432] kernfs_new_node+0x18d/0x250 [ 997.808095] __kernfs_create_file+0x51/0x350 [ 997.808777] sysfs_add_file_mode_ns+0x221/0x560 [ 997.809535] internal_create_group+0x324/0xb30 [ 997.810250] ? sysfs_remove_group+0x170/0x170 [ 997.810967] ? kernfs_add_one+0x124/0x4d0 [ 997.811627] ? kernfs_create_link+0x1b7/0x230 [ 997.812360] internal_create_groups.part.0+0x90/0x140 [ 997.813191] sysfs_create_groups+0x25/0x50 [ 997.813901] device_add+0x138f/0x1c50 [ 997.814519] ? lockdep_init_map_type+0x2c7/0x780 [ 997.815279] ? devlink_add_symlinks+0x970/0x970 [ 997.816013] wakeup_source_device_create+0x220/0x2b0 [ 997.816785] wakeup_source_sysfs_add+0x1a/0xa0 [ 997.817496] wakeup_source_register+0x9d/0x130 [ 997.818228] ep_create_wakeup_source+0x1c4/0x2b0 [ 997.818941] ? ep_ptable_queue_proc+0x330/0x330 [ 997.819683] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 997.820520] ? kmem_cache_alloc+0x2a6/0x310 [ 997.821226] do_epoll_ctl+0x1f1d/0x2c00 [ 997.821871] ? lock_downgrade+0x6d0/0x6d0 [ 997.822533] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 997.823365] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 997.824082] ? do_epoll_ctl+0x2c00/0x2c00 [ 997.824758] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 997.825617] ? syscall_enter_from_user_mode+0x1d/0x50 [ 997.826461] do_syscall_64+0x33/0x40 [ 997.827064] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 997.827897] RIP: 0033:0x7f5068b03b19 [ 997.828497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 997.831470] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 997.832730] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 997.833820] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 997.834906] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 997.836016] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 997.837088] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:30:04 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:30:04 executing program 0: r0 = socket$inet(0x2, 0x3, 0xff) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x80, 0x4) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xab}}, 0x10) sendto$inet(r0, &(0x7f0000002f80)="e1c97353f72cb8b170622cd1648fd630d7209e7d", 0x14, 0x0, 0x0, 0x0) 08:30:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x9) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) sendmsg$nl_generic(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c0000001a0011cd00000000fdff00000000000000024eb7515c18247acd2e3b5c5dc2b2e0c2e624e5f4a0ac70c3896dd6eca7287f3be35992987423db1658b3f84f88186e13f45f3e7252e0b3f9fd3e9a8d74ae7ba4611a60962abdeaeecf55bad73250d73299de26f788bdf702e9e0be136ae999dda2cb1992fd5cb87bd32cff531b9dd7e5f7f2fe43ff12e62900"/154], 0x1c}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) [ 997.966847] FAULT_INJECTION: forcing a failure. [ 997.966847] name failslab, interval 1, probability 0, space 0, times 0 [ 997.968416] CPU: 1 PID: 13119 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 997.969119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 997.969968] Call Trace: [ 997.970250] dump_stack+0x107/0x167 [ 997.970621] should_fail.cold+0x5/0xa [ 997.971017] ? create_object.isra.0+0x3a/0xa20 [ 997.971480] should_failslab+0x5/0x20 [ 997.971870] kmem_cache_alloc+0x5b/0x310 [ 997.972292] create_object.isra.0+0x3a/0xa20 [ 997.972738] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 997.973257] kmem_cache_alloc+0x159/0x310 [ 997.973701] __kernfs_new_node+0xd4/0x860 [ 997.974136] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 997.974620] ? __mutex_unlock_slowpath+0xe1/0x600 [ 997.975115] ? wait_for_completion_io+0x270/0x270 [ 997.975615] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 997.976152] kernfs_new_node+0x18d/0x250 [ 997.976574] __kernfs_create_file+0x51/0x350 [ 997.977029] sysfs_add_file_mode_ns+0x221/0x560 [ 997.977522] internal_create_group+0x324/0xb30 [ 997.978000] ? sysfs_remove_group+0x170/0x170 [ 997.978461] ? kernfs_add_one+0x124/0x4d0 [ 997.978896] ? kernfs_create_link+0x1b7/0x230 [ 997.979355] internal_create_groups.part.0+0x90/0x140 [ 997.979884] sysfs_create_groups+0x25/0x50 [ 997.980313] device_add+0x138f/0x1c50 [ 997.980699] ? lockdep_init_map_type+0x2c7/0x780 [ 997.981181] ? devlink_add_symlinks+0x970/0x970 [ 997.981676] wakeup_source_device_create+0x220/0x2b0 [ 997.982197] wakeup_source_sysfs_add+0x1a/0xa0 [ 997.982668] wakeup_source_register+0x9d/0x130 [ 997.983140] ep_create_wakeup_source+0x1c4/0x2b0 [ 997.983623] ? ep_ptable_queue_proc+0x330/0x330 [ 997.984091] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 997.984622] ? kmem_cache_alloc+0x2a6/0x310 [ 997.985060] ? ep_call_nested.constprop.0+0x2c0/0x2c0 [ 997.985605] do_epoll_ctl+0x1f1d/0x2c00 [ 997.986042] ? lock_downgrade+0x6d0/0x6d0 [ 997.986463] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 997.986988] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 997.987430] ? do_epoll_ctl+0x2c00/0x2c00 [ 997.987863] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 997.988398] ? syscall_enter_from_user_mode+0x1d/0x50 [ 997.988937] do_syscall_64+0x33/0x40 [ 997.989317] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 997.989854] RIP: 0033:0x7fee7b7bfb19 [ 997.990237] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 997.992072] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 997.992844] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 997.993561] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 997.994280] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 997.995004] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 997.995729] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:30:04 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {0x0}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 998.050902] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=26 sclass=netlink_audit_socket pid=13238 comm=syz-executor.1 08:30:04 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 998.056915] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16 sclass=netlink_audit_socket pid=13238 comm=syz-executor.1 [ 998.063606] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=26 sclass=netlink_audit_socket pid=13240 comm=syz-executor.1 08:30:04 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x2c, r2, 0x5, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r3}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1630}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}]]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x44, 0x0, 0x300, 0x70bd2d, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x0, 0x45}}}}, [@NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "fdb72bc6ddb525f5efee7de987"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000001}, 0x4) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, 0xffffffffffffffff) openat(r4, &(0x7f0000000240)='./file0\x00', 0xa0040, 0x21) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000016c0), 0x0, &(0x7f00000017c0)={[{@fat=@allow_utime}]}) [ 998.095674] FAULT_INJECTION: forcing a failure. [ 998.095674] name failslab, interval 1, probability 0, space 0, times 0 [ 998.096835] CPU: 1 PID: 13116 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 998.097517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 998.098317] Call Trace: [ 998.098584] dump_stack+0x107/0x167 [ 998.098954] should_fail.cold+0x5/0xa [ 998.099342] ? create_object.isra.0+0x3a/0xa20 [ 998.099796] should_failslab+0x5/0x20 [ 998.100176] kmem_cache_alloc+0x5b/0x310 [ 998.100576] create_object.isra.0+0x3a/0xa20 [ 998.101010] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 998.101515] kmem_cache_alloc+0x159/0x310 [ 998.101933] __kernfs_new_node+0xd4/0x860 [ 998.102347] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 998.102813] ? __mutex_unlock_slowpath+0xe1/0x600 [ 998.103286] ? wait_for_completion_io+0x270/0x270 [ 998.103753] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 998.104260] kernfs_new_node+0x18d/0x250 [ 998.104657] __kernfs_create_file+0x51/0x350 [ 998.105093] sysfs_add_file_mode_ns+0x221/0x560 [ 998.105574] internal_create_group+0x324/0xb30 [ 998.106027] ? sysfs_remove_group+0x170/0x170 [ 998.106462] ? kernfs_add_one+0x124/0x4d0 [ 998.106870] ? kernfs_create_link+0x1b7/0x230 [ 998.107309] internal_create_groups.part.0+0x90/0x140 [ 998.107814] sysfs_create_groups+0x25/0x50 [ 998.108224] device_add+0x138f/0x1c50 [ 998.108596] ? lockdep_init_map_type+0x2c7/0x780 [ 998.109062] ? devlink_add_symlinks+0x970/0x970 [ 998.109532] wakeup_source_device_create+0x220/0x2b0 [ 998.110034] wakeup_source_sysfs_add+0x1a/0xa0 [ 998.110481] wakeup_source_register+0x9d/0x130 [ 998.110928] ep_create_wakeup_source+0x1c4/0x2b0 [ 998.111388] ? ep_ptable_queue_proc+0x330/0x330 [ 998.111837] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 998.112347] ? kmem_cache_alloc+0x2a6/0x310 [ 998.112767] do_epoll_ctl+0x1f1d/0x2c00 [ 998.113171] ? lock_downgrade+0x6d0/0x6d0 [ 998.113587] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 998.114105] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 998.114534] ? do_epoll_ctl+0x2c00/0x2c00 [ 998.114943] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 998.115469] ? syscall_enter_from_user_mode+0x1d/0x50 [ 998.115972] do_syscall_64+0x33/0x40 [ 998.116350] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 998.116840] RIP: 0033:0x7fc116636b19 [ 998.117224] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 998.118965] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 998.119748] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 998.120428] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 998.121149] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 998.121847] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 998.122529] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:30:18 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:30:18 executing program 1: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = open$dir(&(0x7f0000000040)='./file1\x00', 0x0, 0x0) lseek(r1, 0x0, 0x3) fsetxattr$trusted_overlay_upper(r1, &(0x7f0000000080), &(0x7f0000000400)={0x0, 0xfb, 0x2a, 0x3, 0x5, "e90a778c76633ed225f974ca0100fbf1", "9f0d9ee601aec55cff9112ef2d82c109005c738a2a"}, 0x2a, 0x2) r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0xfffffffffffffffd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="cd656d69f282f46caedc9da09676f7d5fb29e8f4e5806ac5ea118e763750a91ce6ccb5e3206389", 0x27) unlinkat(r1, &(0x7f00000000c0)='./file1\x00', 0x0) fallocate(r3, 0x2, 0x2, 0x6985) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x0, [0xfffff4b7, 0xb6, 0x401]}, &(0x7f00000001c0)=0x44) sendmsg$nl_generic(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)={0x14, 0x42, 0xe21, 0x0, 0x800}, 0x14}}, 0x0) close_range(0xffffffffffffffff, r4, 0x2) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xfdef) timerfd_create(0x0, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), r0) sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(r4, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r5, 0x200, 0x70bd29, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x401, 0x6a}}}}, [@chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x11}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x4}]]}, 0x38}, 0x1, 0x0, 0x0, 0x50}, 0x0) open_tree(r1, &(0x7f0000000100)='./file1\x00', 0x100) timerfd_create(0x0, 0x0) unshare(0x48020200) 08:30:18 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:30:18 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 30) dup2(r2, r0) 08:30:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x10, 0xffffffffffffffff, 0x0) fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x0, 0x0) getdents(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000200)) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xc4240, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) getdents(r1, &(0x7f0000000000)=""/196, 0xc4) ioctl$SG_IO(r0, 0x127f, &(0x7f00000003c0)={0xe00, 0x0, 0x0, 0x0, @buffer={0x300, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, 0x0) 08:30:18 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 38) dup2(r3, r1) [ 1011.391832] FAULT_INJECTION: forcing a failure. [ 1011.391832] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.392798] CPU: 0 PID: 13355 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1011.393336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1011.393987] Call Trace: [ 1011.394208] dump_stack+0x107/0x167 [ 1011.394498] should_fail.cold+0x5/0xa [ 1011.394810] ? __kernfs_new_node+0xd4/0x860 [ 1011.395156] should_failslab+0x5/0x20 [ 1011.395459] kmem_cache_alloc+0x5b/0x310 [ 1011.395786] __kernfs_new_node+0xd4/0x860 [ 1011.396121] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1011.396502] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1011.396885] ? wait_for_completion_io+0x270/0x270 [ 1011.397270] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1011.397705] kernfs_new_node+0x18d/0x250 [ 1011.398041] __kernfs_create_file+0x51/0x350 [ 1011.398394] sysfs_add_file_mode_ns+0x221/0x560 [ 1011.398767] internal_create_group+0x324/0xb30 [ 1011.399135] ? sysfs_remove_group+0x170/0x170 [ 1011.399487] ? kernfs_add_one+0x124/0x4d0 [ 1011.399817] ? kernfs_create_link+0x1b7/0x230 [ 1011.400176] internal_create_groups.part.0+0x90/0x140 [ 1011.400582] sysfs_create_groups+0x25/0x50 [ 1011.400917] device_add+0x138f/0x1c50 [ 1011.401225] ? lockdep_init_map_type+0x2c7/0x780 [ 1011.401608] ? devlink_add_symlinks+0x970/0x970 [ 1011.401988] wakeup_source_device_create+0x220/0x2b0 [ 1011.402405] wakeup_source_sysfs_add+0x1a/0xa0 [ 1011.402778] wakeup_source_register+0x9d/0x130 [ 1011.403150] ep_create_wakeup_source+0x1c4/0x2b0 [ 1011.403536] ? ep_ptable_queue_proc+0x330/0x330 [ 1011.404017] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1011.404463] ? kmem_cache_alloc+0x2a6/0x310 [ 1011.404867] do_epoll_ctl+0x1f1d/0x2c00 [ 1011.405243] ? lock_downgrade+0x6d0/0x6d0 [ 1011.405575] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1011.405973] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1011.406317] ? do_epoll_ctl+0x2c00/0x2c00 [ 1011.406657] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1011.407074] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.407485] do_syscall_64+0x33/0x40 [ 1011.407778] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1011.408188] RIP: 0033:0x7fee7b7bfb19 [ 1011.408489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1011.409918] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1011.410514] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1011.411069] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1011.411623] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1011.412172] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1011.412734] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:30:18 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 36) dup2(r2, r0) 08:30:18 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 38) dup2(r2, r0) [ 1011.465768] FAULT_INJECTION: forcing a failure. 08:30:18 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1011.465768] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.468110] CPU: 1 PID: 13365 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1011.469356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1011.470819] Call Trace: [ 1011.471291] dump_stack+0x107/0x167 [ 1011.471934] should_fail.cold+0x5/0xa [ 1011.472607] ? __kernfs_new_node+0xd4/0x860 [ 1011.473358] should_failslab+0x5/0x20 [ 1011.474039] kmem_cache_alloc+0x5b/0x310 [ 1011.474762] __kernfs_new_node+0xd4/0x860 [ 1011.475484] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1011.476325] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1011.477163] ? wait_for_completion_io+0x270/0x270 [ 1011.478030] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1011.478958] kernfs_new_node+0x18d/0x250 [ 1011.479678] __kernfs_create_file+0x51/0x350 [ 1011.480459] sysfs_add_file_mode_ns+0x221/0x560 [ 1011.481367] internal_create_group+0x324/0xb30 [ 1011.482213] ? sysfs_remove_group+0x170/0x170 [ 1011.483042] ? kernfs_add_one+0x124/0x4d0 [ 1011.483769] ? kernfs_create_link+0x1b7/0x230 [ 1011.484563] internal_create_groups.part.0+0x90/0x140 [ 1011.485464] sysfs_create_groups+0x25/0x50 [ 1011.486211] device_add+0x138f/0x1c50 [ 1011.486882] ? lockdep_init_map_type+0x2c7/0x780 [ 1011.487709] ? devlink_add_symlinks+0x970/0x970 [ 1011.488535] wakeup_source_device_create+0x220/0x2b0 [ 1011.489421] wakeup_source_sysfs_add+0x1a/0xa0 [ 1011.490218] wakeup_source_register+0x9d/0x130 [ 1011.491019] ep_create_wakeup_source+0x1c4/0x2b0 [ 1011.491833] ? ep_ptable_queue_proc+0x330/0x330 [ 1011.492646] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1011.493576] ? kmem_cache_alloc+0x2a6/0x310 08:30:18 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 39) dup2(r3, r1) [ 1011.494308] do_epoll_ctl+0x1f1d/0x2c00 [ 1011.495103] ? lock_downgrade+0x6d0/0x6d0 [ 1011.495756] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1011.496557] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1011.497242] ? do_epoll_ctl+0x2c00/0x2c00 [ 1011.497909] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1011.498722] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.499527] do_syscall_64+0x33/0x40 [ 1011.500106] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1011.500896] RIP: 0033:0x7f0153730b19 [ 1011.501469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1011.504291] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1011.505460] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1011.506557] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1011.507648] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1011.508729] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1011.509829] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:30:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x100000001) [ 1011.592952] FAULT_INJECTION: forcing a failure. [ 1011.592952] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.593967] CPU: 0 PID: 13374 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1011.594591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1011.595402] Call Trace: [ 1011.595675] dump_stack+0x107/0x167 [ 1011.596053] should_fail.cold+0x5/0xa [ 1011.596415] ? __kernfs_new_node+0xd4/0x860 [ 1011.596841] should_failslab+0x5/0x20 [ 1011.597148] kmem_cache_alloc+0x5b/0x310 [ 1011.597492] __kernfs_new_node+0xd4/0x860 [ 1011.597833] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1011.598214] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1011.598607] ? wait_for_completion_io+0x270/0x270 [ 1011.598988] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1011.599419] kernfs_new_node+0x18d/0x250 [ 1011.599745] __kernfs_create_file+0x51/0x350 [ 1011.600104] sysfs_add_file_mode_ns+0x221/0x560 [ 1011.600483] internal_create_group+0x324/0xb30 [ 1011.600856] ? sysfs_remove_group+0x170/0x170 [ 1011.601208] ? kernfs_add_one+0x124/0x4d0 [ 1011.601544] ? kernfs_create_link+0x1b7/0x230 [ 1011.601902] internal_create_groups.part.0+0x90/0x140 [ 1011.602317] sysfs_create_groups+0x25/0x50 [ 1011.602652] device_add+0x138f/0x1c50 [ 1011.602964] ? lockdep_init_map_type+0x2c7/0x780 [ 1011.603334] ? devlink_add_symlinks+0x970/0x970 [ 1011.603717] wakeup_source_device_create+0x220/0x2b0 [ 1011.604115] wakeup_source_sysfs_add+0x1a/0xa0 [ 1011.604482] wakeup_source_register+0x9d/0x130 [ 1011.604844] ep_create_wakeup_source+0x1c4/0x2b0 [ 1011.605225] ? ep_ptable_queue_proc+0x330/0x330 [ 1011.605606] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1011.606022] ? kmem_cache_alloc+0x2a6/0x310 [ 1011.606377] do_epoll_ctl+0x1f1d/0x2c00 [ 1011.606701] ? lock_downgrade+0x6d0/0x6d0 [ 1011.607037] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1011.607440] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1011.607793] ? do_epoll_ctl+0x2c00/0x2c00 [ 1011.608121] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1011.608572] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.608989] do_syscall_64+0x33/0x40 [ 1011.609289] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1011.609698] RIP: 0033:0x7f5068b03b19 [ 1011.610000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1011.611422] RSP: 002b:00007f5066058188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1011.612014] RAX: ffffffffffffffda RBX: 00007f5068c17020 RCX: 00007f5068b03b19 [ 1011.612567] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1011.613121] RBP: 00007f50660581d0 R08: 0000000000000000 R09: 0000000000000000 [ 1011.613681] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1011.614236] R13: 00007ffdaddfa2df R14: 00007f5066058300 R15: 0000000000022000 08:30:18 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1011.654011] FAULT_INJECTION: forcing a failure. [ 1011.654011] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.656030] CPU: 1 PID: 13371 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1011.657106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1011.658451] Call Trace: [ 1011.658873] dump_stack+0x107/0x167 [ 1011.659473] should_fail.cold+0x5/0xa [ 1011.660095] ? __kernfs_new_node+0xd4/0x860 [ 1011.660793] should_failslab+0x5/0x20 [ 1011.661408] kmem_cache_alloc+0x5b/0x310 [ 1011.662079] __kernfs_new_node+0xd4/0x860 [ 1011.662750] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1011.663502] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1011.664242] ? wait_for_completion_io+0x270/0x270 [ 1011.664996] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1011.665830] kernfs_new_node+0x18d/0x250 [ 1011.666470] __kernfs_create_file+0x51/0x350 [ 1011.667159] sysfs_add_file_mode_ns+0x221/0x560 [ 1011.667902] internal_create_group+0x324/0xb30 [ 1011.668622] ? sysfs_remove_group+0x170/0x170 [ 1011.669319] ? kernfs_add_one+0x124/0x4d0 [ 1011.669976] ? kernfs_create_link+0x1b7/0x230 [ 1011.670680] internal_create_groups.part.0+0x90/0x140 [ 1011.671568] sysfs_create_groups+0x25/0x50 [ 1011.672224] device_add+0x138f/0x1c50 [ 1011.672826] ? lockdep_init_map_type+0x2c7/0x780 [ 1011.673568] ? devlink_add_symlinks+0x970/0x970 [ 1011.674290] wakeup_source_device_create+0x220/0x2b0 [ 1011.675082] wakeup_source_sysfs_add+0x1a/0xa0 [ 1011.675773] wakeup_source_register+0x9d/0x130 [ 1011.676482] ep_create_wakeup_source+0x1c4/0x2b0 [ 1011.677223] ? ep_ptable_queue_proc+0x330/0x330 [ 1011.677963] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1011.678772] ? kmem_cache_alloc+0x2a6/0x310 [ 1011.679434] do_epoll_ctl+0x1f1d/0x2c00 [ 1011.680073] ? lock_downgrade+0x6d0/0x6d0 [ 1011.680718] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1011.681517] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1011.682199] ? do_epoll_ctl+0x2c00/0x2c00 [ 1011.682849] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1011.683670] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.684476] do_syscall_64+0x33/0x40 [ 1011.685055] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1011.685853] RIP: 0033:0x7fee7b7bfb19 [ 1011.686432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1011.689238] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1011.690409] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1011.691508] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1011.692707] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1011.693813] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1011.694910] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:30:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000002480), 0x800, 0x0) ioctl$CDROMREADMODE1(r0, 0x2203, &(0x7f00000004c0)={0x0, 0x2}) [ 1011.716658] FAULT_INJECTION: forcing a failure. [ 1011.716658] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.717748] CPU: 0 PID: 13361 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1011.718441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1011.719106] Call Trace: [ 1011.719322] dump_stack+0x107/0x167 [ 1011.719617] should_fail.cold+0x5/0xa [ 1011.719929] ? __kernfs_new_node+0xd4/0x860 [ 1011.720276] should_failslab+0x5/0x20 [ 1011.720585] kmem_cache_alloc+0x5b/0x310 [ 1011.720930] __kernfs_new_node+0xd4/0x860 [ 1011.721279] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1011.721679] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1011.722064] ? wait_for_completion_io+0x270/0x270 [ 1011.722451] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1011.722870] kernfs_new_node+0x18d/0x250 [ 1011.723206] __kernfs_create_file+0x51/0x350 [ 1011.723573] sysfs_add_file_mode_ns+0x221/0x560 [ 1011.723954] internal_create_group+0x324/0xb30 [ 1011.724322] ? sysfs_remove_group+0x170/0x170 [ 1011.724683] ? kernfs_add_one+0x124/0x4d0 [ 1011.725012] ? kernfs_create_link+0x1b7/0x230 [ 1011.725379] internal_create_groups.part.0+0x90/0x140 [ 1011.725792] sysfs_create_groups+0x25/0x50 [ 1011.726137] device_add+0x138f/0x1c50 [ 1011.726453] ? lockdep_init_map_type+0x2c7/0x780 [ 1011.726832] ? devlink_add_symlinks+0x970/0x970 [ 1011.727216] wakeup_source_device_create+0x220/0x2b0 [ 1011.727632] wakeup_source_sysfs_add+0x1a/0xa0 [ 1011.727992] wakeup_source_register+0x9d/0x130 [ 1011.728362] ep_create_wakeup_source+0x1c4/0x2b0 [ 1011.728745] ? ep_ptable_queue_proc+0x330/0x330 [ 1011.729120] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1011.729548] ? kmem_cache_alloc+0x2a6/0x310 [ 1011.729898] do_epoll_ctl+0x1f1d/0x2c00 [ 1011.730224] ? lock_downgrade+0x6d0/0x6d0 [ 1011.730559] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1011.730962] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1011.731316] ? do_epoll_ctl+0x2c00/0x2c00 [ 1011.731646] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1011.732080] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.732500] do_syscall_64+0x33/0x40 [ 1011.732805] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1011.733207] RIP: 0033:0x7fc116636b19 [ 1011.733516] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1011.734984] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1011.735600] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1011.736168] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1011.736741] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1011.737306] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1011.737882] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:30:18 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 37) dup2(r2, r0) 08:30:18 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 31) dup2(r2, r0) 08:30:18 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 39) dup2(r2, r0) [ 1011.869043] FAULT_INJECTION: forcing a failure. [ 1011.869043] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.871498] CPU: 1 PID: 13492 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1011.872618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1011.873947] Call Trace: [ 1011.874381] dump_stack+0x107/0x167 [ 1011.874967] should_fail.cold+0x5/0xa [ 1011.875583] ? create_object.isra.0+0x3a/0xa20 [ 1011.876321] should_failslab+0x5/0x20 [ 1011.876934] kmem_cache_alloc+0x5b/0x310 [ 1011.877606] create_object.isra.0+0x3a/0xa20 [ 1011.878313] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1011.879133] kmem_cache_alloc+0x159/0x310 [ 1011.879810] __kernfs_new_node+0xd4/0x860 [ 1011.880495] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1011.881267] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1011.882067] ? wait_for_completion_io+0x270/0x270 [ 1011.882856] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1011.883721] kernfs_new_node+0x18d/0x250 [ 1011.884392] __kernfs_create_file+0x51/0x350 [ 1011.885113] sysfs_add_file_mode_ns+0x221/0x560 [ 1011.885890] internal_create_group+0x324/0xb30 [ 1011.886647] ? sysfs_remove_group+0x170/0x170 [ 1011.887378] ? kernfs_add_one+0x124/0x4d0 [ 1011.888059] ? kernfs_create_link+0x1b7/0x230 [ 1011.888795] internal_create_groups.part.0+0x90/0x140 [ 1011.889643] sysfs_create_groups+0x25/0x50 [ 1011.890334] device_add+0x138f/0x1c50 [ 1011.890955] ? lockdep_init_map_type+0x2c7/0x780 [ 1011.891718] ? devlink_add_symlinks+0x970/0x970 [ 1011.892482] wakeup_source_device_create+0x220/0x2b0 [ 1011.893296] wakeup_source_sysfs_add+0x1a/0xa0 [ 1011.894035] wakeup_source_register+0x9d/0x130 [ 1011.894769] ep_create_wakeup_source+0x1c4/0x2b0 [ 1011.895528] ? ep_ptable_queue_proc+0x330/0x330 [ 1011.896280] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1011.897119] ? kmem_cache_alloc+0x2a6/0x310 [ 1011.897824] do_epoll_ctl+0x1f1d/0x2c00 [ 1011.898487] ? lock_downgrade+0x6d0/0x6d0 [ 1011.899154] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1011.899971] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1011.900677] ? do_epoll_ctl+0x2c00/0x2c00 [ 1011.901352] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1011.902200] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.903033] do_syscall_64+0x33/0x40 [ 1011.903633] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1011.904457] RIP: 0033:0x7f0153730b19 [ 1011.905059] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1011.907986] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1011.909208] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1011.910354] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1011.911492] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1011.912629] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1011.913774] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1011.967989] FAULT_INJECTION: forcing a failure. [ 1011.967989] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.969286] CPU: 0 PID: 13490 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1011.969850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1011.970538] Call Trace: [ 1011.970759] dump_stack+0x107/0x167 [ 1011.971058] should_fail.cold+0x5/0xa [ 1011.971378] ? create_object.isra.0+0x3a/0xa20 [ 1011.971755] should_failslab+0x5/0x20 [ 1011.972067] kmem_cache_alloc+0x5b/0x310 [ 1011.972402] create_object.isra.0+0x3a/0xa20 [ 1011.972763] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1011.973181] kmem_cache_alloc+0x159/0x310 [ 1011.973544] __kernfs_new_node+0xd4/0x860 [ 1011.973886] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1011.974282] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1011.974685] ? wait_for_completion_io+0x270/0x270 [ 1011.975079] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1011.975518] kernfs_new_node+0x18d/0x250 [ 1011.975857] __kernfs_create_file+0x51/0x350 [ 1011.976228] sysfs_add_file_mode_ns+0x221/0x560 [ 1011.976616] internal_create_group+0x324/0xb30 [ 1011.976993] ? sysfs_remove_group+0x170/0x170 [ 1011.977348] ? kernfs_add_one+0x124/0x4d0 [ 1011.977697] ? kernfs_create_link+0x1b7/0x230 [ 1011.978057] internal_create_groups.part.0+0x90/0x140 [ 1011.978479] sysfs_create_groups+0x25/0x50 [ 1011.978830] device_add+0x138f/0x1c50 [ 1011.979152] ? lockdep_init_map_type+0x2c7/0x780 [ 1011.979534] ? devlink_add_symlinks+0x970/0x970 [ 1011.979922] wakeup_source_device_create+0x220/0x2b0 [ 1011.980336] wakeup_source_sysfs_add+0x1a/0xa0 [ 1011.980712] wakeup_source_register+0x9d/0x130 [ 1011.981080] ep_create_wakeup_source+0x1c4/0x2b0 [ 1011.981471] ? ep_ptable_queue_proc+0x330/0x330 [ 1011.981861] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1011.982285] ? kmem_cache_alloc+0x2a6/0x310 [ 1011.982647] do_epoll_ctl+0x1f1d/0x2c00 [ 1011.982982] ? lock_downgrade+0x6d0/0x6d0 [ 1011.983329] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1011.983744] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1011.984102] ? do_epoll_ctl+0x2c00/0x2c00 [ 1011.984444] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1011.984868] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.985299] do_syscall_64+0x33/0x40 [ 1011.985602] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1011.986020] RIP: 0033:0x7f5068b03b19 [ 1011.986322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1011.987800] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1011.988430] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1011.989008] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1011.989595] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1011.990170] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1011.990739] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1012.014252] FAULT_INJECTION: forcing a failure. [ 1012.014252] name failslab, interval 1, probability 0, space 0, times 0 [ 1012.015294] CPU: 0 PID: 13496 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1012.015960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1012.016630] Call Trace: [ 1012.016844] dump_stack+0x107/0x167 [ 1012.017150] should_fail.cold+0x5/0xa [ 1012.017468] ? create_object.isra.0+0x3a/0xa20 [ 1012.017854] should_failslab+0x5/0x20 [ 1012.018166] kmem_cache_alloc+0x5b/0x310 [ 1012.018504] create_object.isra.0+0x3a/0xa20 [ 1012.018859] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1012.019280] kmem_cache_alloc+0x159/0x310 [ 1012.019630] __kernfs_new_node+0xd4/0x860 [ 1012.019978] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1012.020357] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1012.020767] ? wait_for_completion_io+0x270/0x270 [ 1012.021156] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1012.021605] kernfs_new_node+0x18d/0x250 [ 1012.021931] __kernfs_create_file+0x51/0x350 [ 1012.022302] sysfs_add_file_mode_ns+0x221/0x560 [ 1012.022687] internal_create_group+0x324/0xb30 [ 1012.023075] ? sysfs_remove_group+0x170/0x170 [ 1012.023441] ? kernfs_add_one+0x124/0x4d0 [ 1012.023786] ? kernfs_create_link+0x1b7/0x230 [ 1012.024161] internal_create_groups.part.0+0x90/0x140 [ 1012.024581] sysfs_create_groups+0x25/0x50 [ 1012.024932] device_add+0x138f/0x1c50 [ 1012.025248] ? lockdep_init_map_type+0x2c7/0x780 [ 1012.025637] ? devlink_add_symlinks+0x970/0x970 [ 1012.026024] wakeup_source_device_create+0x220/0x2b0 [ 1012.026434] wakeup_source_sysfs_add+0x1a/0xa0 [ 1012.026807] wakeup_source_register+0x9d/0x130 [ 1012.027186] ep_create_wakeup_source+0x1c4/0x2b0 [ 1012.027577] ? ep_ptable_queue_proc+0x330/0x330 [ 1012.027957] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1012.028385] ? kmem_cache_alloc+0x2a6/0x310 [ 1012.028740] do_epoll_ctl+0x1f1d/0x2c00 [ 1012.029080] ? lock_downgrade+0x6d0/0x6d0 [ 1012.029420] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1012.029842] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1012.030204] ? do_epoll_ctl+0x2c00/0x2c00 [ 1012.030548] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1012.030972] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1012.031398] do_syscall_64+0x33/0x40 [ 1012.031701] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1012.032124] RIP: 0033:0x7fc116636b19 [ 1012.032428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1012.033912] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1012.034538] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1012.035127] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1012.035705] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1012.036289] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1012.036867] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:30:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) r1 = syz_open_dev$rtc(&(0x7f0000000340), 0xffffffff, 0x14000) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) umount2(&(0x7f0000000080)='./file0\x00', 0x4) umount2(&(0x7f0000000000)='./file0\x00', 0xc) 08:30:34 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 32) dup2(r2, r0) 08:30:34 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:30:34 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r0) add_key$keyring(&(0x7f0000000040), 0x0, 0x0, 0x0, 0xfffffffffffffffd) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000b8000000000000b80000000000000000000000000000000000000000000000000000000000000000010000010100000100080800180000000000001813000000000000000000001500000000220017", 0x9f, 0x8000}, {&(0x7f0000010900)="8800170000000000001700080000000008007809140b2a3a0802", 0x1a, 0xb800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="80"]) keyctl$KEYCTL_MOVE(0x1e, 0x0, 0x0, 0x0, 0x0) [ 1028.026910] FAULT_INJECTION: forcing a failure. [ 1028.026910] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.028333] CPU: 0 PID: 13506 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1028.028949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.029752] Call Trace: [ 1028.030003] dump_stack+0x107/0x167 [ 1028.030332] should_fail.cold+0x5/0xa [ 1028.030684] ? __kernfs_new_node+0xd4/0x860 [ 1028.031076] should_failslab+0x5/0x20 [ 1028.031434] kmem_cache_alloc+0x5b/0x310 [ 1028.031810] __kernfs_new_node+0xd4/0x860 [ 1028.032197] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1028.032678] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1028.033119] ? wait_for_completion_io+0x270/0x270 [ 1028.033595] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1028.034118] kernfs_new_node+0x18d/0x250 [ 1028.034494] __kernfs_create_file+0x51/0x350 [ 1028.034893] sysfs_add_file_mode_ns+0x221/0x560 [ 1028.035322] internal_create_group+0x324/0xb30 [ 1028.035761] ? sysfs_remove_group+0x170/0x170 [ 1028.036174] ? kernfs_add_one+0x124/0x4d0 [ 1028.036582] ? kernfs_create_link+0x1b7/0x230 [ 1028.037003] internal_create_groups.part.0+0x90/0x140 [ 1028.037468] sysfs_create_groups+0x25/0x50 [ 1028.037867] device_add+0x138f/0x1c50 [ 1028.038224] ? lockdep_init_map_type+0x2c7/0x780 [ 1028.038667] ? devlink_add_symlinks+0x970/0x970 [ 1028.039091] wakeup_source_device_create+0x220/0x2b0 [ 1028.039558] wakeup_source_sysfs_add+0x1a/0xa0 [ 1028.039891] wakeup_source_register+0x9d/0x130 [ 1028.040236] ep_create_wakeup_source+0x1c4/0x2b0 [ 1028.040641] ? ep_ptable_queue_proc+0x330/0x330 [ 1028.040983] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1028.041420] ? kmem_cache_alloc+0x2a6/0x310 [ 1028.041748] do_epoll_ctl+0x1f1d/0x2c00 [ 1028.042086] ? lock_downgrade+0x6d0/0x6d0 [ 1028.042435] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1028.042809] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1028.043165] ? do_epoll_ctl+0x2c00/0x2c00 [ 1028.043486] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1028.043908] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.044340] do_syscall_64+0x33/0x40 [ 1028.044639] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1028.045011] RIP: 0033:0x7f0153730b19 [ 1028.045288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1028.046628] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1028.047238] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1028.047751] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1028.048321] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1028.048921] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1028.049495] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:30:34 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 40) dup2(r2, r0) 08:30:34 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 38) dup2(r2, r0) 08:30:34 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 40) dup2(r3, r1) 08:30:34 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:30:34 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1e4, 0x20000000000101}, 0x0, 0x0, 0x0, 0x5, 0x1, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x40, 0x3e, 0x0, 0x6c, 0x0, 0x2, 0x358, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xdf2, 0x0, @perf_config_ext={0x0, 0x9}, 0x5b120, 0x8f, 0x4, 0x4, 0x5714, 0x72ddb766, 0x4, 0x0, 0x21ef22ed, 0x0, 0x81}, 0xffffffffffffffff, 0xf, r0, 0xa) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$unix(r2, &(0x7f0000000180)=@abs, &(0x7f0000000000)=0x6e) bind$unix(r3, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) sendto$unix(r1, &(0x7f00000000c0)="e4", 0x1, 0x0, 0x0, 0x0) r4 = dup(r2) recvmmsg(r4, &(0x7f0000007940)=[{{0x0, 0x0, 0x0}}], 0x500, 0x20000022, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) r6 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x349202, 0x0) recvmmsg(r6, &(0x7f000000be40)=[{{&(0x7f00000002c0)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000340)=""/244, 0xf4}, {&(0x7f0000000440)=""/117, 0x75}, {&(0x7f00000004c0)=""/3, 0x3}], 0x3, &(0x7f0000000540)=""/220, 0xdc}, 0x401}, {{&(0x7f0000000640)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000700)=""/4096, 0x1000}, 0x80000000}, {{&(0x7f0000001700)=@in6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001780)=""/82, 0x52}], 0x1}, 0x10001}, {{&(0x7f0000001840)=@caif=@rfm, 0x80, &(0x7f0000001a80)=[{&(0x7f00000018c0)=""/170, 0xaa}, {&(0x7f0000001980)=""/246, 0xf6}], 0x2, &(0x7f0000001ac0)=""/105, 0x69}, 0xffffffff}, {{&(0x7f0000001b40)=@pppol2tpin6, 0x80, &(0x7f0000004100)=[{&(0x7f0000001bc0)=""/179, 0xb3}, {&(0x7f0000001c80)=""/31, 0x1f}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/21, 0x15}, {&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000003e00)=""/253, 0xfd}, {&(0x7f0000003f00)=""/195, 0xc3}, {&(0x7f0000004000)=""/224, 0xe0}, {&(0x7f0000001d00)=""/44, 0x2c}], 0x9, &(0x7f00000041c0)=""/240, 0xf0}, 0xffff485f}, {{&(0x7f00000042c0)=@ax25={{0x3, @netrom}, [@default, @rose, @netrom, @netrom, @remote, @remote, @rose, @rose]}, 0x80, &(0x7f0000004400)=[{&(0x7f0000001d40)=""/11, 0xb}, {&(0x7f0000004340)=""/163, 0xa3}], 0x2, &(0x7f0000004440)=""/179, 0xb3}, 0x6}, {{&(0x7f0000004500)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f00000057c0)=[{&(0x7f0000004580)=""/180, 0xb4}, {&(0x7f0000004640)=""/5, 0x5}, {&(0x7f0000004680)=""/4096, 0x1000}, {&(0x7f0000005680)=""/136, 0x88}, {&(0x7f0000005740)=""/91, 0x5b}], 0x5, &(0x7f0000005840)=""/4096, 0x1000}, 0x1}, {{0x0, 0x0, &(0x7f0000007980)=[{&(0x7f0000006840)=""/4096, 0x1000}, {&(0x7f0000007840)=""/19, 0x13}, {&(0x7f0000007880)=""/143, 0x8f}], 0x3}, 0x5}, {{0x0, 0x0, &(0x7f000000bb40)=[{&(0x7f00000079c0)=""/101, 0x65}, {&(0x7f0000007a40)=""/30, 0x1e}, {&(0x7f0000007a80)=""/4096, 0x1000}, {&(0x7f0000008a80)=""/4096, 0x1000}, {&(0x7f0000009a80)=""/152, 0x98}, {&(0x7f0000009b40)=""/4096, 0x1000}, {&(0x7f000000ab40)=""/4096, 0x1000}], 0x7, &(0x7f000000bbc0)=""/192, 0xc0}, 0xfffffe01}, {{&(0x7f000000bc80)=@qipcrtr, 0x80, &(0x7f000000bdc0)=[{&(0x7f000000bd00)=""/155, 0x9b}], 0x1, &(0x7f000000be00)=""/35, 0x23}, 0x5}], 0xa, 0x0, &(0x7f000000c0c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, 0xffffffffffffffff) close_range(r4, r5, 0x2) fcntl$setstatus(r4, 0x4, 0x800) [ 1028.134879] FAULT_INJECTION: forcing a failure. [ 1028.134879] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.136916] CPU: 1 PID: 13512 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1028.138023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.139305] Call Trace: [ 1028.139740] dump_stack+0x107/0x167 [ 1028.140316] should_fail.cold+0x5/0xa [ 1028.140939] ? __kernfs_new_node+0xd4/0x860 [ 1028.141632] should_failslab+0x5/0x20 [ 1028.142242] kmem_cache_alloc+0x5b/0x310 [ 1028.142909] __kernfs_new_node+0xd4/0x860 [ 1028.143567] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1028.144319] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1028.145081] ? wait_for_completion_io+0x270/0x270 [ 1028.145874] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1028.146726] kernfs_new_node+0x18d/0x250 [ 1028.147388] __kernfs_create_file+0x51/0x350 [ 1028.148082] sysfs_add_file_mode_ns+0x221/0x560 [ 1028.148829] internal_create_group+0x324/0xb30 [ 1028.149560] ? sysfs_remove_group+0x170/0x170 [ 1028.150273] ? kernfs_add_one+0x124/0x4d0 [ 1028.150928] ? kernfs_create_link+0x1b7/0x230 [ 1028.151649] internal_create_groups.part.0+0x90/0x140 [ 1028.152453] sysfs_create_groups+0x25/0x50 [ 1028.153093] device_add+0x138f/0x1c50 [ 1028.153710] ? lockdep_init_map_type+0x2c7/0x780 [ 1028.154439] ? devlink_add_symlinks+0x970/0x970 [ 1028.155207] wakeup_source_device_create+0x220/0x2b0 [ 1028.156004] wakeup_source_sysfs_add+0x1a/0xa0 [ 1028.156713] wakeup_source_register+0x9d/0x130 [ 1028.157427] ep_create_wakeup_source+0x1c4/0x2b0 [ 1028.158164] ? ep_ptable_queue_proc+0x330/0x330 [ 1028.158920] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1028.159727] ? kmem_cache_alloc+0x2a6/0x310 [ 1028.160429] do_epoll_ctl+0x1f1d/0x2c00 [ 1028.161078] ? lock_downgrade+0x6d0/0x6d0 [ 1028.161762] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1028.162559] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1028.163249] ? do_epoll_ctl+0x2c00/0x2c00 [ 1028.163924] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1028.164758] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.165565] do_syscall_64+0x33/0x40 [ 1028.166167] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1028.166984] RIP: 0033:0x7fee7b7bfb19 [ 1028.167585] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1028.170470] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1028.171704] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1028.172842] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1028.173956] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1028.175086] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1028.176371] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:30:34 executing program 1: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x7) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x1080, 0x4) ftruncate(0xffffffffffffffff, 0x4) socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000240)) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$binfmt_script(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="2321202e2f66696c4eaf207e5520200accbfcb32753a63036062d6f91adcd05e83b0f89b6f20c6cf3c0a214285d5b2e517b0ac843fcee03514efcd3b6f67a7ffb1ed35e40e8575e55c5d40c757dad93ce6aa2de1d3bff1fc0283cd032ca7eb90d75690983451bef9fc4c3562b3a78d92391e3141"], 0x10) fallocate(r1, 0x3, 0x0, 0x18000) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, 0xffffffffffffffff) getpeername(0xffffffffffffffff, &(0x7f00000002c0)=@rc, &(0x7f00000000c0)=0x80) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000180)=ANY=[@ANYBLOB="6a010000000000", @ANYRES16]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10009ff}], 0x0, 0x0) sendfile(r4, r3, 0x0, 0x7ffffff9) 08:30:34 executing program 0: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000006c0)={{{@in6=@local, @in=@initdev}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000300)=0xe8) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x80080, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) close(r3) setsockopt$inet6_int(r3, 0x29, 0x43, &(0x7f0000000380)=0x45, 0x4) r4 = getpgrp(0x0) setpriority(0x0, r4, 0x0) perf_event_open(&(0x7f00000008c0)={0x7, 0x80, 0x7, 0x39, 0x0, 0x1f, 0x0, 0xfffffffffffffff5, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x4, 0x1}, 0x3000, 0x1, 0x40, 0x9, 0x0, 0x2, 0x82, 0x0, 0x12, 0x0, 0xab}, r4, 0xd, r0, 0x2) mount$cgroup(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="3d5cfeb4bbe635e400"]) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmsg$inet6(r5, &(0x7f00000017c0)={&(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback}, 0x1c, 0x0}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000940)=ANY=[@ANYBLOB="010600000000001c180000fafaffb436280760754af3d29c3c258f78f366f7134bac626262acbabc7eef72e4d95a22bed820b7b49be3ee1ffccb0384038c7eaa6ce71870223da33b85dc6413a1f35d4d20c7e3c0715f021d1fa30282c92a68ccb99efe46990885fc625ed0fa281ccf4e055a91f08845334720ef6bb2b2746247621b1dd8148e321ba9a9ceafae243fcc0769a25b88088fc4e34089e86a247652984e5452db52a3ee68850f937afdbece2c5ed5a4c4a5a8ef9e9cd3e1ff2ebcb2436bb26934170b33c8ac000831e9e03b535797cfb69400"/230, @ANYRES32=r5, @ANYBLOB="00000000000800002e1966696c653000"]) fsmount(0xffffffffffffffff, 0x1, 0x71) ioctl$SNAPSHOT_PREF_IMAGE_SIZE(0xffffffffffffffff, 0x3312, 0x8) pwritev(r1, &(0x7f0000000640)=[{&(0x7f00000000c0)="946356f28815adb9c7b918a4e137cd7400ff6319ce5ba1f2001b6ff6497d7e", 0x1f}, {&(0x7f0000000140)="726b108c02f17c024b516b3d6818db3e2f", 0x11}, {&(0x7f0000000240)="c3afdac2813661e21955945ad19e1b7c6c1485df6b96a47668a852cf95112705e87a12f1b278f33018479e7cce287f328ca60c827fb3632c019087a6ff858d8f854a6d527739b057eb740da584ad10c52b8ae5b98e1a298ab4589bbdb456cc9079dbe9fc329fd15cca48bae0d44be041367bfe886b1bb9a0dc451432e946a1b71fcbd0269399e6ec82e5ca74ac858e9b09b2be5bbb4b564e184ace248882ac7dce251384", 0xa4}, {&(0x7f00000003c0)="43a7bc5dfc17bf498b287080d7badb6fe6b4489aa72f607e87e8141b01ce661ac9b42fee3e4bcfc9ef03c3444ba7b40fb7e5414286dceabf3036021a3a0b27ac99fba983632bfbb2e7d768e5db383448fb479067de1b539f784f56158f0ef9170468ce71850a8c9d86dbc2868a2c34d037ed45bab0a58455868f2b6998857d1827231ad47b6abc61dad620bd091e560ee665c4f7f8b6da81bc710dcf25c276721f6d", 0xa2}, {&(0x7f0000000480)="634c81333e6dd201f6f4843126f7ca79347c50ec06116ae981bbcf5e84699cf583348a41e2afc4a5843ec7850e7646f360c819f302d1150d45139784e2de94349289a4b2474b44066852a83b69f449a73f222eb13b69375ccc0cb40446920d8209b2732f35adc8667efb1eb1ea7ef0329e77eec99ade1e6ed9229a9a9d6fd102ae8d8c650016a66d3ae9ed4d353f89a378c46c983577e0f0cf405fa898d38bc800e5943c9836fce04d2e3d1cfc25a719d72b8c2b621764215c1dd0baf1d67a0b6990880e86f1", 0xc6}, {&(0x7f0000000180)="fd2e908320b6", 0x6}, {&(0x7f0000000580)="febe85dec118a9e719045781a811a22d9a034057e4823c66b5e59c241a3794391702ccd73c2dff67d38c703cd66963c66684aeed0f1a772eb3da3849a42287b8f045e3182f543857d79e86bb519b184ff9bd008cf0d58026313806d7383206ab3973bcf4a0771e786fdfcdadf2141cdffaa5990e5495c0a83f99156a8594ba1f1929fdb59ebb3f19a994b0779ace554fe8593b2022c577f697695ce150c1d9d643ec0b1faafb054f58e8faa45fc47d7eb9254498", 0xb4}], 0x7, 0x100, 0x1e) [ 1028.202905] FAULT_INJECTION: forcing a failure. [ 1028.202905] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.205025] CPU: 1 PID: 13513 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1028.206147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.207415] Call Trace: [ 1028.207827] dump_stack+0x107/0x167 [ 1028.208394] should_fail.cold+0x5/0xa [ 1028.208993] ? __kernfs_new_node+0xd4/0x860 [ 1028.209660] should_failslab+0x5/0x20 [ 1028.210266] kmem_cache_alloc+0x5b/0x310 [ 1028.210895] __kernfs_new_node+0xd4/0x860 [ 1028.211553] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1028.212337] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1028.213120] ? wait_for_completion_io+0x270/0x270 [ 1028.213913] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1028.214734] kernfs_new_node+0x18d/0x250 [ 1028.215366] __kernfs_create_file+0x51/0x350 [ 1028.216041] sysfs_add_file_mode_ns+0x221/0x560 [ 1028.216774] internal_create_group+0x324/0xb30 [ 1028.217476] ? sysfs_remove_group+0x170/0x170 [ 1028.218173] ? kernfs_add_one+0x124/0x4d0 [ 1028.218829] ? kernfs_create_link+0x1b7/0x230 [ 1028.219516] internal_create_groups.part.0+0x90/0x140 [ 1028.220297] sysfs_create_groups+0x25/0x50 [ 1028.220952] device_add+0x138f/0x1c50 [ 1028.221547] ? lockdep_init_map_type+0x2c7/0x780 [ 1028.222276] ? devlink_add_symlinks+0x970/0x970 [ 1028.223113] wakeup_source_device_create+0x220/0x2b0 [ 1028.223924] wakeup_source_sysfs_add+0x1a/0xa0 [ 1028.224628] wakeup_source_register+0x9d/0x130 [ 1028.225396] ep_create_wakeup_source+0x1c4/0x2b0 [ 1028.226197] ? ep_ptable_queue_proc+0x330/0x330 [ 1028.226940] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1028.227759] ? kmem_cache_alloc+0x2a6/0x310 [ 1028.228433] do_epoll_ctl+0x1f1d/0x2c00 [ 1028.229053] ? lock_downgrade+0x6d0/0x6d0 [ 1028.229700] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1028.230516] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1028.231227] ? do_epoll_ctl+0x2c00/0x2c00 [ 1028.231898] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1028.232730] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.233561] do_syscall_64+0x33/0x40 [ 1028.234140] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1028.234933] RIP: 0033:0x7f5068b03b19 [ 1028.235508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1028.238405] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1028.239615] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1028.240778] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1028.241876] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1028.242996] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1028.244129] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:30:35 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:30:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000080)=0x90, 0x4) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x3, @empty, 0x7}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f00000000c0)=0x6, 0x4) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$inet6(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000100)=':\x00', 0x2}, {&(0x7f0000000180)="ceaf8d2d567e2f278e57d1470077bfe1060427fb5b88153033d571d93cbdcda1b8463756164cfd71a7fff3691bde", 0x2e}, {&(0x7f0000000240)="c78d1fe40bcf7dc68640edfcb45a47b830d9bf405645a6f32941f7a4cabbbdda7f5230cf44fc4721dd36cc83", 0x2c}, {&(0x7f0000000280)="82c29f15495049b5f3d0e297e5980c75935e91735d9ee9f995e34c447c48c947f74a4ea24255497aa706bd64531a0db2aae5d0b4c9a5cd61b0dcb2bc245c9b5f0581c7ba8d4d5135771f71b1eb38f1e3751d99f98611953f14cfafd1cd424659b28bdafbac1b1f1668da4a0b5377535039879e8fa4ab62cf784a3a011db1c4edcb5872b04fc3356f106aa304678cdf4e62c790fd36942519769a5d7e5fa397f3", 0xa0}, {&(0x7f0000000340)="b006168bebd4be89aa22", 0xa}], 0x5}, 0x30044001) [ 1028.322778] FAULT_INJECTION: forcing a failure. [ 1028.322778] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.324660] CPU: 1 PID: 13518 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1028.325772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.327097] Call Trace: [ 1028.327529] dump_stack+0x107/0x167 [ 1028.328119] should_fail.cold+0x5/0xa [ 1028.328735] ? __kernfs_new_node+0xd4/0x860 [ 1028.329428] should_failslab+0x5/0x20 [ 1028.330046] kmem_cache_alloc+0x5b/0x310 [ 1028.330710] __kernfs_new_node+0xd4/0x860 [ 1028.331365] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1028.332136] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1028.332891] ? wait_for_completion_io+0x270/0x270 [ 1028.333686] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1028.334539] kernfs_new_node+0x18d/0x250 [ 1028.335203] __kernfs_create_file+0x51/0x350 [ 1028.335887] sysfs_add_file_mode_ns+0x221/0x560 [ 1028.336657] internal_create_group+0x324/0xb30 [ 1028.337399] ? sysfs_remove_group+0x170/0x170 [ 1028.338099] ? kernfs_add_one+0x124/0x4d0 [ 1028.338775] ? kernfs_create_link+0x1b7/0x230 [ 1028.339503] internal_create_groups.part.0+0x90/0x140 [ 1028.340334] sysfs_create_groups+0x25/0x50 [ 1028.341016] device_add+0x138f/0x1c50 [ 1028.341599] ? lockdep_init_map_type+0x2c7/0x780 [ 1028.342368] ? devlink_add_symlinks+0x970/0x970 [ 1028.343111] wakeup_source_device_create+0x220/0x2b0 [ 1028.343913] wakeup_source_sysfs_add+0x1a/0xa0 [ 1028.344645] wakeup_source_register+0x9d/0x130 [ 1028.345588] ep_create_wakeup_source+0x1c4/0x2b0 [ 1028.346355] ? ep_ptable_queue_proc+0x330/0x330 [ 1028.347090] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1028.347929] ? kmem_cache_alloc+0x2a6/0x310 [ 1028.348629] do_epoll_ctl+0x1f1d/0x2c00 [ 1028.349291] ? lock_downgrade+0x6d0/0x6d0 [ 1028.349933] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1028.350751] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1028.351450] ? do_epoll_ctl+0x2c00/0x2c00 [ 1028.352103] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1028.352910] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.353757] do_syscall_64+0x33/0x40 [ 1028.354339] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1028.355157] RIP: 0033:0x7fc116636b19 [ 1028.355736] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1028.358634] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1028.359789] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1028.360924] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1028.362065] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1028.363202] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1028.364283] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:30:35 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:30:35 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:30:35 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 41) dup2(r2, r0) [ 1028.481487] FAULT_INJECTION: forcing a failure. [ 1028.481487] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.483358] CPU: 0 PID: 13643 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1028.484006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.484821] Call Trace: [ 1028.485081] dump_stack+0x107/0x167 [ 1028.485427] should_fail.cold+0x5/0xa [ 1028.485804] ? create_object.isra.0+0x3a/0xa20 [ 1028.486251] should_failslab+0x5/0x20 [ 1028.486635] kmem_cache_alloc+0x5b/0x310 [ 1028.487020] create_object.isra.0+0x3a/0xa20 [ 1028.487453] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1028.487956] kmem_cache_alloc+0x159/0x310 [ 1028.488361] __kernfs_new_node+0xd4/0x860 [ 1028.488786] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1028.489252] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1028.489744] ? wait_for_completion_io+0x270/0x270 [ 1028.490216] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1028.490738] kernfs_new_node+0x18d/0x250 [ 1028.491159] __kernfs_create_file+0x51/0x350 [ 1028.491590] sysfs_add_file_mode_ns+0x221/0x560 [ 1028.492034] internal_create_group+0x324/0xb30 [ 1028.492501] ? sysfs_remove_group+0x170/0x170 [ 1028.492933] ? kernfs_add_one+0x124/0x4d0 [ 1028.493344] ? kernfs_create_link+0x1b7/0x230 [ 1028.493807] internal_create_groups.part.0+0x90/0x140 [ 1028.494306] sysfs_create_groups+0x25/0x50 [ 1028.494723] device_add+0x138f/0x1c50 [ 1028.495098] ? lockdep_init_map_type+0x2c7/0x780 [ 1028.495553] ? devlink_add_symlinks+0x970/0x970 [ 1028.496034] wakeup_source_device_create+0x220/0x2b0 [ 1028.496526] wakeup_source_sysfs_add+0x1a/0xa0 [ 1028.496993] wakeup_source_register+0x9d/0x130 [ 1028.497429] ep_create_wakeup_source+0x1c4/0x2b0 [ 1028.497923] ? ep_ptable_queue_proc+0x330/0x330 [ 1028.498385] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1028.498922] ? kmem_cache_alloc+0x2a6/0x310 [ 1028.499363] do_epoll_ctl+0x1f1d/0x2c00 [ 1028.499769] ? lock_downgrade+0x6d0/0x6d0 [ 1028.500191] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1028.500687] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1028.501126] ? do_epoll_ctl+0x2c00/0x2c00 [ 1028.501541] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1028.502076] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.502592] do_syscall_64+0x33/0x40 [ 1028.502952] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1028.503466] RIP: 0033:0x7f5068b03b19 [ 1028.503827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1028.505605] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1028.506376] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1028.507060] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1028.507759] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1028.508439] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1028.509137] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:30:35 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}, 0x0, 0x0, 0x1002}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') readv(r0, &(0x7f0000001600)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1) syz_open_procfs(0x0, &(0x7f00000005c0)='fdinfo/3\x00') ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000300)={0x1}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xb9, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8b, 0x0, @perf_config_ext={0x81}, 0x40002, 0x0, 0x0, 0x9, 0x101, 0x0, 0x800, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000005c0)='fdinfo/3\x00') pread64(r1, &(0x7f0000000040)=""/55, 0x37, 0x0) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000580)={r4, r3, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x4, "9755154351ac9a"}) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x2) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) mount$9p_unix(&(0x7f00000001c0)='./file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1d3004, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001a40)=[{&(0x7f0000000340)=""/94, 0x5e}, {&(0x7f00000003c0)=""/224, 0xe0}, {&(0x7f0000001580)=""/72, 0x48}, {&(0x7f0000001640)=""/159, 0x9f}, {&(0x7f0000001700)=""/111, 0x6f}, {&(0x7f0000001780)=""/209, 0xd1}, {&(0x7f0000001880)=""/128, 0x80}, {&(0x7f0000001900)=""/123, 0x7b}, {&(0x7f0000001980)=""/32, 0x20}, {&(0x7f00000019c0)=""/73, 0x49}], 0xa, 0x1a, 0x1) mount$bind(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0x20, 0x0) [ 1028.596832] EXT4-fs (sda): re-mounted. Opts: (null) 08:30:48 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {0x0}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:30:48 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 08:30:48 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 41) dup2(r3, r1) 08:30:48 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 33) dup2(r2, r0) 08:30:48 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 42) dup2(r2, r0) 08:30:48 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 39) dup2(r2, r0) 08:30:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1810c1, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)="af", 0x1}], 0x1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x8000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = socket$inet6_udp(0xa, 0x2, 0x0) signalfd4(r5, &(0x7f0000000100)={[0x8000]}, 0x8, 0x800) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r5, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000500)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000900)={{r5}, 0x0, 0x4, @inherit={0x60, &(0x7f0000000140)=ANY=[@ANYBLOB="0100000000000000030000f30000e100050000155a0000000100f0ff00000000fcffffff00000000040000fffffffc008180000000000000ffffffff000400000000000000000000ea54ffffffff040001000000002500"/96]}, @devid=r6}) ioctl$BTRFS_IOC_SCRUB(r4, 0xc400941b, &(0x7f0000000440)={r6, 0x1, 0x58, 0x1}) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4000006}) openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x589000, 0x0) fallocate(r1, 0x0, 0x10001, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r4, 0x0, 0x1, &(0x7f0000000400)=0x7, 0xffffff55) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r1, 0x2}) 08:30:48 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="030000000400000005000000d4000f", 0xf, 0x800}, {&(0x7f0000000500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x402, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x1600}], 0x0, &(0x7f00000003c0)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xc0) write(r1, &(0x7f0000000240)="01", 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = mq_open(&(0x7f0000005c00)='-@\x00', 0x0, 0x0, 0x0) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x5) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) mq_timedsend(r3, &(0x7f0000000140), 0x0, 0x20, &(0x7f00000001c0)={r4, r5+60000000}) r6 = openat(0xffffffffffffff9c, &(0x7f0000001340)='./file1\x00', 0x0, 0x0) copy_file_range(r6, 0x0, r2, &(0x7f0000000280)=0x10000, 0xc3a, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f00000002c0), 0x0, 0x0, 0x1) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x10000000) mq_open(0x0, 0x0, 0x0, 0x0) [ 1041.610326] FAULT_INJECTION: forcing a failure. [ 1041.610326] name failslab, interval 1, probability 0, space 0, times 0 [ 1041.611323] CPU: 0 PID: 13664 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1041.611905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1041.612509] Call Trace: [ 1041.612730] dump_stack+0x107/0x167 [ 1041.613002] should_fail.cold+0x5/0xa [ 1041.613323] ? create_object.isra.0+0x3a/0xa20 [ 1041.613659] should_failslab+0x5/0x20 [ 1041.613959] kmem_cache_alloc+0x5b/0x310 [ 1041.614282] create_object.isra.0+0x3a/0xa20 [ 1041.614625] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1041.615040] kmem_cache_alloc+0x159/0x310 [ 1041.615385] __kernfs_new_node+0xd4/0x860 [ 1041.615709] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1041.616086] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1041.616465] ? wait_for_completion_io+0x270/0x270 [ 1041.616879] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1041.617295] kernfs_new_node+0x18d/0x250 [ 1041.617640] __kernfs_create_file+0x51/0x350 [ 1041.617989] sysfs_add_file_mode_ns+0x221/0x560 [ 1041.618355] internal_create_group+0x324/0xb30 [ 1041.618716] ? sysfs_remove_group+0x170/0x170 [ 1041.619082] ? kernfs_add_one+0x124/0x4d0 [ 1041.619451] ? kernfs_create_link+0x1b7/0x230 [ 1041.619803] internal_create_groups.part.0+0x90/0x140 [ 1041.620194] sysfs_create_groups+0x25/0x50 [ 1041.620562] device_add+0x138f/0x1c50 [ 1041.620848] ? lockdep_init_map_type+0x2c7/0x780 [ 1041.621243] ? devlink_add_symlinks+0x970/0x970 [ 1041.621615] wakeup_source_device_create+0x220/0x2b0 [ 1041.622035] wakeup_source_sysfs_add+0x1a/0xa0 [ 1041.622370] wakeup_source_register+0x9d/0x130 [ 1041.622743] ep_create_wakeup_source+0x1c4/0x2b0 [ 1041.623093] ? ep_ptable_queue_proc+0x330/0x330 [ 1041.623471] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1041.623878] ? kmem_cache_alloc+0x2a6/0x310 [ 1041.624208] do_epoll_ctl+0x1f1d/0x2c00 [ 1041.624535] ? lock_downgrade+0x6d0/0x6d0 [ 1041.624861] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1041.625295] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1041.625635] ? do_epoll_ctl+0x2c00/0x2c00 [ 1041.626006] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1041.626410] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1041.626850] do_syscall_64+0x33/0x40 [ 1041.627136] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1041.627570] RIP: 0033:0x7f0153730b19 [ 1041.627888] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1041.629310] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1041.629963] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1041.630555] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1041.631166] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1041.631752] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1041.632327] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1041.645449] FAULT_INJECTION: forcing a failure. [ 1041.645449] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1041.646795] CPU: 1 PID: 13658 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1041.647489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1041.648310] Call Trace: [ 1041.648585] dump_stack+0x107/0x167 [ 1041.648958] should_fail.cold+0x5/0xa [ 1041.649355] __alloc_pages_nodemask+0x182/0x600 [ 1041.649843] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1041.650476] alloc_pages_current+0x187/0x280 [ 1041.650924] allocate_slab+0x26f/0x380 [ 1041.651329] ___slab_alloc+0x470/0x700 [ 1041.651732] ? create_object.isra.0+0x3a/0xa20 [ 1041.652216] ? lock_acquire+0x197/0x470 [ 1041.652629] ? fs_reclaim_acquire+0xa5/0x100 [ 1041.653074] ? create_object.isra.0+0x3a/0xa20 [ 1041.653540] ? kmem_cache_alloc+0x301/0x310 [ 1041.653983] ? create_object.isra.0+0x3a/0xa20 [ 1041.654448] kmem_cache_alloc+0x301/0x310 [ 1041.654872] create_object.isra.0+0x3a/0xa20 [ 1041.655317] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1041.655829] kmem_cache_alloc+0x159/0x310 [ 1041.656266] __kernfs_new_node+0xd4/0x860 [ 1041.656690] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1041.657184] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1041.657671] ? wait_for_completion_io+0x270/0x270 [ 1041.658185] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1041.658723] kernfs_new_node+0x18d/0x250 [ 1041.659141] __kernfs_create_file+0x51/0x350 [ 1041.659598] sysfs_add_file_mode_ns+0x221/0x560 [ 1041.660080] internal_create_group+0x324/0xb30 [ 1041.660549] ? sysfs_remove_group+0x170/0x170 [ 1041.661005] ? kernfs_add_one+0x124/0x4d0 [ 1041.661435] ? kernfs_create_link+0x1b7/0x230 [ 1041.661900] internal_create_groups.part.0+0x90/0x140 [ 1041.662419] sysfs_create_groups+0x25/0x50 [ 1041.662847] device_add+0x138f/0x1c50 [ 1041.663233] ? lockdep_init_map_type+0x2c7/0x780 [ 1041.663711] ? devlink_add_symlinks+0x970/0x970 [ 1041.664190] wakeup_source_device_create+0x220/0x2b0 [ 1041.664704] wakeup_source_sysfs_add+0x1a/0xa0 [ 1041.665166] wakeup_source_register+0x9d/0x130 [ 1041.665633] ep_create_wakeup_source+0x1c4/0x2b0 [ 1041.666121] ? ep_ptable_queue_proc+0x330/0x330 [ 1041.666589] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1041.667126] ? kmem_cache_alloc+0x2a6/0x310 [ 1041.667571] do_epoll_ctl+0x1f1d/0x2c00 [ 1041.667989] ? lock_downgrade+0x6d0/0x6d0 [ 1041.668408] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1041.668916] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1041.669359] ? do_epoll_ctl+0x2c00/0x2c00 [ 1041.669782] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1041.670313] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1041.670830] do_syscall_64+0x33/0x40 [ 1041.671204] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1041.671716] RIP: 0033:0x7fee7b7bfb19 [ 1041.672097] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1041.673923] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1041.674698] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1041.675430] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1041.676136] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1041.676860] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1041.677577] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1041.699588] FAULT_INJECTION: forcing a failure. [ 1041.699588] name failslab, interval 1, probability 0, space 0, times 0 [ 1041.700816] CPU: 1 PID: 13661 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1041.701494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1041.702336] Call Trace: [ 1041.702606] dump_stack+0x107/0x167 [ 1041.702982] should_fail.cold+0x5/0xa [ 1041.703373] ? __kernfs_new_node+0xd4/0x860 [ 1041.703815] should_failslab+0x5/0x20 [ 1041.704194] kmem_cache_alloc+0x5b/0x310 [ 1041.704613] __kernfs_new_node+0xd4/0x860 [ 1041.705032] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1041.705526] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1041.706010] ? wait_for_completion_io+0x270/0x270 [ 1041.706508] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1041.707037] kernfs_new_node+0x18d/0x250 [ 1041.707450] __kernfs_create_file+0x51/0x350 [ 1041.707891] sysfs_add_file_mode_ns+0x221/0x560 [ 1041.708367] internal_create_group+0x324/0xb30 [ 1041.708820] ? sysfs_remove_group+0x170/0x170 [ 1041.709269] ? kernfs_add_one+0x124/0x4d0 [ 1041.709677] ? kernfs_create_link+0x1b7/0x230 [ 1041.710142] internal_create_groups.part.0+0x90/0x140 [ 1041.710649] sysfs_create_groups+0x25/0x50 [ 1041.711080] device_add+0x138f/0x1c50 [ 1041.711458] ? lockdep_init_map_type+0x2c7/0x780 [ 1041.711934] ? devlink_add_symlinks+0x970/0x970 [ 1041.712399] wakeup_source_device_create+0x220/0x2b0 [ 1041.712907] wakeup_source_sysfs_add+0x1a/0xa0 [ 1041.713356] wakeup_source_register+0x9d/0x130 [ 1041.713814] ep_create_wakeup_source+0x1c4/0x2b0 [ 1041.714286] ? ep_ptable_queue_proc+0x330/0x330 [ 1041.714753] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1041.715262] ? kmem_cache_alloc+0x2a6/0x310 [ 1041.715699] do_epoll_ctl+0x1f1d/0x2c00 [ 1041.716114] ? lock_downgrade+0x6d0/0x6d0 [ 1041.716532] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1041.717037] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1041.717476] ? do_epoll_ctl+0x2c00/0x2c00 [ 1041.717887] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1041.718414] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1041.718922] do_syscall_64+0x33/0x40 [ 1041.719302] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1041.719803] RIP: 0033:0x7fc116636b19 [ 1041.720177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 08:30:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps_rollup\x00') r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000100)={'ip6_vti0\x00', r3, 0x4, 0xf9, 0x2, 0x7fff, 0x10, @private0, @remote, 0x8, 0x80, 0x2, 0x3}}) pread64(r0, &(0x7f0000000240)=""/83, 0x53, 0x200000048) write$binfmt_elf32(0xffffffffffffffff, 0x0, 0x31b) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0x4, 0x8, 0x81, 0x1f, 0x0, 0x80, 0x20, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xffffff01, 0x1, @perf_config_ext={0x5, 0x4d6}, 0x21, 0x80, 0x9, 0x0, 0x8, 0x2, 0x80, 0x0, 0xfffffffd, 0x0, 0x2}, 0xffffffffffffffff, 0xb, r0, 0x4) [ 1041.721954] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1041.722904] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1041.723593] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1041.724302] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1041.724997] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1041.725703] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1041.730958] FAULT_INJECTION: forcing a failure. [ 1041.730958] name failslab, interval 1, probability 0, space 0, times 0 [ 1041.732307] CPU: 1 PID: 13659 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1041.733006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1041.733809] Call Trace: [ 1041.734091] dump_stack+0x107/0x167 [ 1041.734452] should_fail.cold+0x5/0xa [ 1041.734840] ? __kernfs_new_node+0xd4/0x860 [ 1041.735269] should_failslab+0x5/0x20 [ 1041.735653] kmem_cache_alloc+0x5b/0x310 [ 1041.736065] __kernfs_new_node+0xd4/0x860 [ 1041.736489] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1041.736959] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1041.737450] ? wait_for_completion_io+0x270/0x270 [ 1041.737932] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1041.738473] kernfs_new_node+0x18d/0x250 [ 1041.738875] __kernfs_create_file+0x51/0x350 [ 1041.739327] sysfs_add_file_mode_ns+0x221/0x560 [ 1041.739804] internal_create_group+0x324/0xb30 [ 1041.740275] ? sysfs_remove_group+0x170/0x170 [ 1041.740722] ? kernfs_add_one+0x124/0x4d0 [ 1041.741145] ? kernfs_create_link+0x1b7/0x230 [ 1041.741592] internal_create_groups.part.0+0x90/0x140 [ 1041.742117] sysfs_create_groups+0x25/0x50 [ 1041.742651] device_add+0x138f/0x1c50 [ 1041.743095] ? lockdep_init_map_type+0x2c7/0x780 [ 1041.743554] ? devlink_add_symlinks+0x970/0x970 [ 1041.744204] wakeup_source_device_create+0x220/0x2b0 [ 1041.744748] wakeup_source_sysfs_add+0x1a/0xa0 [ 1041.745215] wakeup_source_register+0x9d/0x130 [ 1041.745676] ep_create_wakeup_source+0x1c4/0x2b0 [ 1041.746164] ? ep_ptable_queue_proc+0x330/0x330 [ 1041.746626] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1041.747165] ? kmem_cache_alloc+0x2a6/0x310 [ 1041.747599] do_epoll_ctl+0x1f1d/0x2c00 [ 1041.748017] ? lock_downgrade+0x6d0/0x6d0 [ 1041.748432] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1041.748939] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1041.749372] ? do_epoll_ctl+0x2c00/0x2c00 [ 1041.749789] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1041.750325] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1041.750840] do_syscall_64+0x33/0x40 [ 1041.751218] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1041.751726] RIP: 0033:0x7f5068b03b19 [ 1041.752106] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1041.753915] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1041.754671] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1041.755374] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1041.756078] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1041.756785] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1041.757492] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:30:48 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 08:30:48 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {0x0}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:30:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7fffe, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000700100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000def4655f000000000000000001000000000000000b0000000004000008000000d2c201001203", 0x66, 0x3ff}, {&(0x7f0000010100)="000000000000000000000000efdd79b7c3654313ac0cec53e79dcbaf010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="03", 0x1, 0x640}, {&(0x7f0000010400)="03000000040000000500000017000f000300040000000000000000000f008551", 0x20, 0x800}, {&(0x7f0000010e00)="ed41000000040000def4655fdef4655fdef4655f000000000000040020", 0x1d, 0x1800}, {&(0x7f0000011000)="8081000000180000def4655fdef4655fdef4655f00000000000001002000000010000800000000000af302000400000000005400000000080200000050000000020000000400000052", 0x49, 0x1c00}], 0x0, &(0x7f00000002c0)=ANY=[]) setxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x8, 0x3) 08:30:48 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 40) dup2(r2, r0) 08:30:48 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 42) dup2(r3, r1) 08:30:48 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 34) dup2(r2, r0) 08:30:48 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 43) dup2(r2, r0) 08:30:48 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) [ 1041.920773] FAULT_INJECTION: forcing a failure. [ 1041.920773] name failslab, interval 1, probability 0, space 0, times 0 [ 1041.921707] CPU: 0 PID: 13789 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1041.922228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1041.922831] Call Trace: [ 1041.923038] dump_stack+0x107/0x167 [ 1041.923309] should_fail.cold+0x5/0xa [ 1041.923603] ? __kernfs_new_node+0xd4/0x860 [ 1041.923933] should_failslab+0x5/0x20 [ 1041.924220] kmem_cache_alloc+0x5b/0x310 [ 1041.924531] __kernfs_new_node+0xd4/0x860 [ 1041.924838] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1041.925196] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1041.925550] ? wait_for_completion_io+0x270/0x270 [ 1041.925916] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1041.926305] kernfs_new_node+0x18d/0x250 [ 1041.926608] __kernfs_create_file+0x51/0x350 [ 1041.926931] sysfs_add_file_mode_ns+0x221/0x560 [ 1041.927310] internal_create_group+0x324/0xb30 [ 1041.927659] ? sysfs_remove_group+0x170/0x170 [ 1041.928023] ? kernfs_add_one+0x124/0x4d0 [ 1041.928370] ? kernfs_create_link+0x1b7/0x230 [ 1041.928705] internal_create_groups.part.0+0x90/0x140 [ 1041.929084] sysfs_create_groups+0x25/0x50 [ 1041.929432] device_add+0x138f/0x1c50 [ 1041.929720] ? lockdep_init_map_type+0x2c7/0x780 [ 1041.930100] ? devlink_add_symlinks+0x970/0x970 [ 1041.930458] wakeup_source_device_create+0x220/0x2b0 [ 1041.930871] wakeup_source_sysfs_add+0x1a/0xa0 [ 1041.931209] wakeup_source_register+0x9d/0x130 [ 1041.931544] ep_create_wakeup_source+0x1c4/0x2b0 [ 1041.931923] ? ep_ptable_queue_proc+0x330/0x330 [ 1041.932270] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1041.932692] ? kmem_cache_alloc+0x2a6/0x310 [ 1041.933019] do_epoll_ctl+0x1f1d/0x2c00 [ 1041.933355] ? lock_downgrade+0x6d0/0x6d0 [ 1041.933666] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1041.934085] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1041.934406] ? do_epoll_ctl+0x2c00/0x2c00 [ 1041.934745] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1041.935169] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1041.935556] do_syscall_64+0x33/0x40 [ 1041.935860] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1041.936239] RIP: 0033:0x7fee7b7bfb19 [ 1041.936540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1041.937880] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1041.938444] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1041.938961] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1041.939483] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1041.940002] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1041.940517] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1041.998895] FAULT_INJECTION: forcing a failure. [ 1041.998895] name failslab, interval 1, probability 0, space 0, times 0 [ 1042.000273] CPU: 1 PID: 13792 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1042.000965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1042.001804] Call Trace: [ 1042.002090] dump_stack+0x107/0x167 [ 1042.002460] should_fail.cold+0x5/0xa [ 1042.002847] ? __kernfs_new_node+0xd4/0x860 [ 1042.003283] should_failslab+0x5/0x20 [ 1042.003667] kmem_cache_alloc+0x5b/0x310 [ 1042.004083] __kernfs_new_node+0xd4/0x860 [ 1042.004502] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1042.004982] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1042.005467] ? wait_for_completion_io+0x270/0x270 [ 1042.005958] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1042.006486] kernfs_new_node+0x18d/0x250 [ 1042.006894] __kernfs_create_file+0x51/0x350 [ 1042.007343] sysfs_add_file_mode_ns+0x221/0x560 [ 1042.007817] internal_create_group+0x324/0xb30 [ 1042.008281] ? sysfs_remove_group+0x170/0x170 [ 1042.008725] ? kernfs_add_one+0x124/0x4d0 [ 1042.009145] ? kernfs_create_link+0x1b7/0x230 [ 1042.009596] internal_create_groups.part.0+0x90/0x140 [ 1042.010035] sysfs_create_groups+0x25/0x50 [ 1042.010388] device_add+0x138f/0x1c50 [ 1042.010706] ? lockdep_init_map_type+0x2c7/0x780 [ 1042.011094] ? devlink_add_symlinks+0x970/0x970 [ 1042.011487] wakeup_source_device_create+0x220/0x2b0 [ 1042.011902] wakeup_source_sysfs_add+0x1a/0xa0 [ 1042.012279] wakeup_source_register+0x9d/0x130 [ 1042.012650] ep_create_wakeup_source+0x1c4/0x2b0 [ 1042.013034] ? ep_ptable_queue_proc+0x330/0x330 [ 1042.013419] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1042.013851] ? kmem_cache_alloc+0x2a6/0x310 [ 1042.014209] do_epoll_ctl+0x1f1d/0x2c00 [ 1042.014546] ? lock_downgrade+0x6d0/0x6d0 [ 1042.014885] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1042.015298] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1042.015660] ? do_epoll_ctl+0x2c00/0x2c00 [ 1042.016000] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1042.016424] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1042.016844] do_syscall_64+0x33/0x40 [ 1042.017162] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1042.017580] RIP: 0033:0x7f0153730b19 [ 1042.017903] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1042.019387] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1042.020016] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1042.020594] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1042.021165] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1042.021744] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1042.022322] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1042.056580] FAULT_INJECTION: forcing a failure. [ 1042.056580] name failslab, interval 1, probability 0, space 0, times 0 [ 1042.057480] CPU: 0 PID: 13790 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1042.057997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1042.058615] Call Trace: [ 1042.058819] dump_stack+0x107/0x167 [ 1042.059095] should_fail.cold+0x5/0xa [ 1042.059388] ? __kernfs_new_node+0xd4/0x860 [ 1042.059717] should_failslab+0x5/0x20 [ 1042.060008] kmem_cache_alloc+0x5b/0x310 [ 1042.060319] __kernfs_new_node+0xd4/0x860 [ 1042.060633] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1042.061031] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1042.061389] ? wait_for_completion_io+0x270/0x270 [ 1042.061778] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1042.062180] kernfs_new_node+0x18d/0x250 [ 1042.062484] __kernfs_create_file+0x51/0x350 [ 1042.062812] sysfs_add_file_mode_ns+0x221/0x560 [ 1042.063164] internal_create_group+0x324/0xb30 [ 1042.063511] ? sysfs_remove_group+0x170/0x170 [ 1042.063879] ? kernfs_add_one+0x124/0x4d0 [ 1042.064215] ? kernfs_create_link+0x1b7/0x230 [ 1042.064550] internal_create_groups.part.0+0x90/0x140 [ 1042.064972] sysfs_create_groups+0x25/0x50 [ 1042.065326] device_add+0x138f/0x1c50 [ 1042.065613] ? lockdep_init_map_type+0x2c7/0x780 [ 1042.066002] ? devlink_add_symlinks+0x970/0x970 [ 1042.066355] wakeup_source_device_create+0x220/0x2b0 [ 1042.066762] wakeup_source_sysfs_add+0x1a/0xa0 [ 1042.067104] wakeup_source_register+0x9d/0x130 [ 1042.067470] ep_create_wakeup_source+0x1c4/0x2b0 [ 1042.067820] ? ep_ptable_queue_proc+0x330/0x330 [ 1042.068195] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1042.068579] ? kmem_cache_alloc+0x2a6/0x310 [ 1042.068932] do_epoll_ctl+0x1f1d/0x2c00 [ 1042.069244] ? lock_downgrade+0x6d0/0x6d0 [ 1042.069582] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1042.069976] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1042.070329] ? do_epoll_ctl+0x2c00/0x2c00 [ 1042.070665] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1042.071052] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1042.071471] do_syscall_64+0x33/0x40 [ 1042.071750] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1042.072161] RIP: 0033:0x7fc116636b19 [ 1042.072462] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1042.073785] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1042.074356] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1042.074878] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1042.075405] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1042.075925] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1042.076446] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1042.098931] FAULT_INJECTION: forcing a failure. [ 1042.098931] name failslab, interval 1, probability 0, space 0, times 0 [ 1042.100085] CPU: 1 PID: 13797 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1042.100649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1042.101325] Call Trace: [ 1042.101588] dump_stack+0x107/0x167 [ 1042.101952] should_fail.cold+0x5/0xa [ 1042.102268] ? create_object.isra.0+0x3a/0xa20 [ 1042.102737] should_failslab+0x5/0x20 [ 1042.103047] kmem_cache_alloc+0x5b/0x310 [ 1042.103388] create_object.isra.0+0x3a/0xa20 [ 1042.103822] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1042.104329] kmem_cache_alloc+0x159/0x310 [ 1042.104678] __kernfs_new_node+0xd4/0x860 [ 1042.105108] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1042.105499] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1042.105994] ? wait_for_completion_io+0x270/0x270 [ 1042.106393] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1042.106830] kernfs_new_node+0x18d/0x250 [ 1042.107257] __kernfs_create_file+0x51/0x350 [ 1042.107619] sysfs_add_file_mode_ns+0x221/0x560 [ 1042.108068] internal_create_group+0x324/0xb30 [ 1042.108454] ? sysfs_remove_group+0x170/0x170 [ 1042.108820] ? kernfs_add_one+0x124/0x4d0 [ 1042.109164] ? kernfs_create_link+0x1b7/0x230 [ 1042.109530] internal_create_groups.part.0+0x90/0x140 [ 1042.109961] sysfs_create_groups+0x25/0x50 [ 1042.110307] device_add+0x138f/0x1c50 [ 1042.110620] ? lockdep_init_map_type+0x2c7/0x780 [ 1042.111004] ? devlink_add_symlinks+0x970/0x970 [ 1042.111401] wakeup_source_device_create+0x220/0x2b0 [ 1042.111816] wakeup_source_sysfs_add+0x1a/0xa0 [ 1042.112194] wakeup_source_register+0x9d/0x130 [ 1042.112567] ep_create_wakeup_source+0x1c4/0x2b0 [ 1042.112960] ? ep_ptable_queue_proc+0x330/0x330 [ 1042.113337] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1042.113762] ? kmem_cache_alloc+0x2a6/0x310 [ 1042.114125] do_epoll_ctl+0x1f1d/0x2c00 [ 1042.114470] ? lock_downgrade+0x6d0/0x6d0 [ 1042.114809] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1042.115229] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1042.115594] ? do_epoll_ctl+0x2c00/0x2c00 [ 1042.115941] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1042.116368] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1042.116796] do_syscall_64+0x33/0x40 [ 1042.117101] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1042.117522] RIP: 0033:0x7f5068b03b19 [ 1042.117837] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1042.119333] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1042.119955] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1042.120532] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1042.121119] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1042.121704] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1042.122291] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:31:03 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 41) dup2(r2, r0) 08:31:03 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {0x0}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:31:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000240)) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xd1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000740)=ANY=[@ANYBLOB="96731a06aeb64a2243cc787d1f7f6e43fca38b1d1e75949676cfa2b70425fcb6967415bad71b3036a389f454b4db326395d01a2db38ecb1218ee0944"]) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sysvipc/sem\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat$random(0xffffffffffffff9c, &(0x7f0000000140), 0x4c6200, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10009ff}], 0x0, 0x0) sendfile(r6, r4, 0x0, 0x7ffffff9) fcntl$getownex(r1, 0x10, &(0x7f0000000480)) recvmsg$unix(r5, &(0x7f0000000680)={&(0x7f0000000500), 0x6e, &(0x7f0000000600)=[{&(0x7f0000000580)=""/71, 0x47}], 0x1, &(0x7f0000000640)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x30}, 0x40012020) 08:31:03 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 35) dup2(r2, r0) [ 1056.397326] FAULT_INJECTION: forcing a failure. [ 1056.397326] name failslab, interval 1, probability 0, space 0, times 0 [ 1056.399083] CPU: 0 PID: 13913 Comm: syz-executor.5 Not tainted 5.10.213 #1 08:31:03 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 43) dup2(r3, r1) 08:31:03 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 44) dup2(r2, r0) 08:31:03 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 1) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:31:03 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x5, 0x1) connect$inet(r1, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10) shutdown(r1, 0x1) sendmmsg$inet(r1, &(0x7f0000000000), 0x400000d, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000580)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000044b40)={{0x0, 0x1, 0x1ff, 0x401, 0x1, 0x5, 0x7, 0xfffffffb, 0x6, 0x40, 0x1, 0x9, 0x5, 0x6, 0x400}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) [ 1056.400039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1056.401381] Call Trace: [ 1056.401798] dump_stack+0x107/0x167 [ 1056.402339] should_fail.cold+0x5/0xa [ 1056.402917] ? create_object.isra.0+0x3a/0xa20 [ 1056.403561] should_failslab+0x5/0x20 [ 1056.404113] kmem_cache_alloc+0x5b/0x310 [ 1056.404705] create_object.isra.0+0x3a/0xa20 [ 1056.405383] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1056.406148] kmem_cache_alloc+0x159/0x310 [ 1056.406776] __kernfs_new_node+0xd4/0x860 [ 1056.407424] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1056.408122] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1056.408791] ? wait_for_completion_io+0x270/0x270 [ 1056.409485] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1056.410292] kernfs_new_node+0x18d/0x250 [ 1056.410902] __kernfs_create_file+0x51/0x350 [ 1056.411574] sysfs_add_file_mode_ns+0x221/0x560 [ 1056.412294] internal_create_group+0x324/0xb30 [ 1056.412988] ? sysfs_remove_group+0x170/0x170 [ 1056.413670] ? kernfs_add_one+0x124/0x4d0 [ 1056.414278] ? kernfs_create_link+0x1b7/0x230 [ 1056.414980] internal_create_groups.part.0+0x90/0x140 [ 1056.415755] sysfs_create_groups+0x25/0x50 [ 1056.416386] device_add+0x138f/0x1c50 [ 1056.416950] ? lockdep_init_map_type+0x2c7/0x780 [ 1056.417632] ? devlink_add_symlinks+0x970/0x970 [ 1056.418359] wakeup_source_device_create+0x220/0x2b0 [ 1056.419087] wakeup_source_sysfs_add+0x1a/0xa0 [ 1056.419753] wakeup_source_register+0x9d/0x130 [ 1056.420367] ep_create_wakeup_source+0x1c4/0x2b0 [ 1056.421045] ? ep_ptable_queue_proc+0x330/0x330 [ 1056.421679] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1056.422438] ? kmem_cache_alloc+0x2a6/0x310 [ 1056.423039] do_epoll_ctl+0x1f1d/0x2c00 [ 1056.423618] ? lock_downgrade+0x6d0/0x6d0 [ 1056.424208] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1056.424939] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1056.425564] ? do_epoll_ctl+0x2c00/0x2c00 [ 1056.426150] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1056.426875] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1056.427489] do_syscall_64+0x33/0x40 [ 1056.427933] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1056.428555] RIP: 0033:0x7fee7b7bfb19 [ 1056.428992] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1056.431171] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1056.432065] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1056.432917] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1056.433744] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1056.434577] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1056.435408] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000580)={r7, r6, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004af00)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "e6a2e51d013042"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000045b40)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000045d40)={0x33d2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "2e41c46a96d7b2"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000580)={r17, r16, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r19}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000046d40)={0x6e, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r5, r10}, {r12, r14}, {}, {}, {r15}], 0x3, "1e927b2134ce0c"}) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000280)={'bond_slave_0\x00', {0x2, 0x0, @initdev}}) [ 1056.444863] FAULT_INJECTION: forcing a failure. [ 1056.444863] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1056.446629] CPU: 0 PID: 13916 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1056.447465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1056.448506] Call Trace: [ 1056.448826] dump_stack+0x107/0x167 [ 1056.449280] should_fail.cold+0x5/0xa [ 1056.449767] _copy_from_user+0x2e/0x1b0 [ 1056.450285] __copy_msghdr_from_user+0x91/0x4b0 [ 1056.450881] ? __ia32_sys_shutdown+0x80/0x80 [ 1056.451404] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.452072] ? __lock_acquire+0xbb1/0x5b00 [ 1056.452614] sendmsg_copy_msghdr+0xa1/0x160 [ 1056.453148] ? do_recvmmsg+0x6d0/0x6d0 [ 1056.453643] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.454272] ? SOFTIRQ_verbose+0x10/0x10 [ 1056.454786] ? lock_downgrade+0x6d0/0x6d0 [ 1056.455315] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.455938] ? SOFTIRQ_verbose+0x10/0x10 [ 1056.456458] ___sys_sendmsg+0xc6/0x170 [ 1056.456957] ? sendmsg_copy_msghdr+0x160/0x160 [ 1056.457523] ? __fget_files+0x26d/0x4c0 [ 1056.458017] ? lock_downgrade+0x6d0/0x6d0 [ 1056.458505] ? find_held_lock+0x2c/0x110 [ 1056.458999] ? __fget_files+0x296/0x4c0 [ 1056.459489] ? __fget_light+0xea/0x290 [ 1056.459964] __sys_sendmsg+0xe5/0x1b0 [ 1056.460427] ? __sys_sendmsg_sock+0x40/0x40 [ 1056.460933] ? rcu_read_lock_any_held+0x75/0xa0 [ 1056.461486] ? fput_many+0x2f/0x1a0 [ 1056.461936] ? ksys_write+0x1a9/0x260 [ 1056.462405] ? __ia32_sys_read+0xb0/0xb0 [ 1056.462900] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1056.463534] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1056.464147] ? trace_hardirqs_on+0x5b/0x180 [ 1056.464658] do_syscall_64+0x33/0x40 [ 1056.465113] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1056.465732] RIP: 0033:0x7fd536196b19 [ 1056.466205] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1056.468367] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1056.469254] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1056.470083] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1056.470907] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1056.471732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1056.472574] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1056.494809] FAULT_INJECTION: forcing a failure. [ 1056.494809] name failslab, interval 1, probability 0, space 0, times 0 [ 1056.496442] CPU: 0 PID: 13915 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1056.497262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1056.498243] Call Trace: [ 1056.498567] dump_stack+0x107/0x167 [ 1056.499015] should_fail.cold+0x5/0xa [ 1056.499485] ? create_object.isra.0+0x3a/0xa20 [ 1056.500041] should_failslab+0x5/0x20 [ 1056.500514] kmem_cache_alloc+0x5b/0x310 [ 1056.501011] create_object.isra.0+0x3a/0xa20 [ 1056.501561] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1056.502177] kmem_cache_alloc+0x159/0x310 [ 1056.502686] __kernfs_new_node+0xd4/0x860 [ 1056.503196] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1056.503753] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1056.504354] ? wait_for_completion_io+0x270/0x270 [ 1056.504926] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1056.505549] kernfs_new_node+0x18d/0x250 [ 1056.506042] __kernfs_create_file+0x51/0x350 [ 1056.506565] sysfs_add_file_mode_ns+0x221/0x560 [ 1056.507121] internal_create_group+0x324/0xb30 [ 1056.507707] ? sysfs_remove_group+0x170/0x170 [ 1056.508249] ? kernfs_add_one+0x124/0x4d0 [ 1056.508756] ? kernfs_create_link+0x1b7/0x230 [ 1056.509304] internal_create_groups.part.0+0x90/0x140 [ 1056.509948] sysfs_create_groups+0x25/0x50 [ 1056.510472] device_add+0x138f/0x1c50 [ 1056.510945] ? lockdep_init_map_type+0x2c7/0x780 [ 1056.511514] ? devlink_add_symlinks+0x970/0x970 [ 1056.512085] wakeup_source_device_create+0x220/0x2b0 [ 1056.512694] wakeup_source_sysfs_add+0x1a/0xa0 [ 1056.513244] wakeup_source_register+0x9d/0x130 [ 1056.513774] ep_create_wakeup_source+0x1c4/0x2b0 [ 1056.514356] ? ep_ptable_queue_proc+0x330/0x330 [ 1056.514917] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1056.515568] ? kmem_cache_alloc+0x2a6/0x310 [ 1056.516094] do_epoll_ctl+0x1f1d/0x2c00 [ 1056.516854] ? lock_downgrade+0x6d0/0x6d0 [ 1056.517410] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1056.518046] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1056.518556] ? do_epoll_ctl+0x2c00/0x2c00 [ 1056.519050] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1056.519658] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1056.520263] do_syscall_64+0x33/0x40 [ 1056.520717] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1056.521335] RIP: 0033:0x7f0153730b19 [ 1056.521788] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1056.523993] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1056.524906] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1056.525774] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1056.526643] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1056.527486] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1056.528323] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:31:03 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 2) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1056.612672] FAULT_INJECTION: forcing a failure. [ 1056.612672] name failslab, interval 1, probability 0, space 0, times 0 [ 1056.614812] CPU: 1 PID: 13918 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1056.615890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1056.617135] Call Trace: [ 1056.617556] dump_stack+0x107/0x167 [ 1056.618128] should_fail.cold+0x5/0xa [ 1056.618709] ? kobject_uevent_env+0x22b/0xf90 [ 1056.619388] ? dev_uevent_filter+0xd0/0xd0 [ 1056.620047] should_failslab+0x5/0x20 [ 1056.620623] kmem_cache_alloc_trace+0x55/0x320 [ 1056.621320] ? dev_uevent_filter+0xd0/0xd0 [ 1056.621966] kobject_uevent_env+0x22b/0xf90 [ 1056.622660] ? internal_create_groups.part.0+0x110/0x140 [ 1056.623476] ? bus_add_device+0x206/0x4e0 [ 1056.624112] device_add+0xafe/0x1c50 [ 1056.624696] ? devlink_add_symlinks+0x970/0x970 [ 1056.625445] wakeup_source_device_create+0x220/0x2b0 [ 1056.626248] wakeup_source_sysfs_add+0x1a/0xa0 [ 1056.626986] wakeup_source_register+0x9d/0x130 [ 1056.627726] ep_create_wakeup_source+0x1c4/0x2b0 [ 1056.628465] ? ep_ptable_queue_proc+0x330/0x330 [ 1056.629219] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1056.630044] ? kmem_cache_alloc+0x2a6/0x310 [ 1056.630748] do_epoll_ctl+0x1f1d/0x2c00 [ 1056.631396] ? lock_downgrade+0x6d0/0x6d0 [ 1056.632068] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1056.632865] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1056.633579] ? do_epoll_ctl+0x2c00/0x2c00 [ 1056.634248] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1056.635095] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1056.635910] do_syscall_64+0x33/0x40 [ 1056.636516] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1056.637314] RIP: 0033:0x7f5068b03b19 [ 1056.637919] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1056.640736] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1056.641951] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1056.643099] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1056.644248] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1056.645393] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1056.646553] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1056.661412] FAULT_INJECTION: forcing a failure. [ 1056.661412] name failslab, interval 1, probability 0, space 0, times 0 [ 1056.663250] CPU: 1 PID: 13920 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1056.664309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1056.665639] Call Trace: [ 1056.666072] dump_stack+0x107/0x167 [ 1056.666647] should_fail.cold+0x5/0xa [ 1056.667270] ? create_object.isra.0+0x3a/0xa20 [ 1056.667980] should_failslab+0x5/0x20 [ 1056.668588] kmem_cache_alloc+0x5b/0x310 [ 1056.669228] create_object.isra.0+0x3a/0xa20 [ 1056.669753] FAULT_INJECTION: forcing a failure. [ 1056.669753] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1056.669917] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1056.669946] kmem_cache_alloc+0x159/0x310 [ 1056.672750] __kernfs_new_node+0xd4/0x860 [ 1056.673441] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1056.674209] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1056.675008] ? wait_for_completion_io+0x270/0x270 [ 1056.675800] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1056.676610] kernfs_new_node+0x18d/0x250 [ 1056.677284] __kernfs_create_file+0x51/0x350 [ 1056.678012] sysfs_add_file_mode_ns+0x221/0x560 [ 1056.678784] internal_create_group+0x324/0xb30 [ 1056.679541] ? sysfs_remove_group+0x170/0x170 [ 1056.680276] ? kernfs_add_one+0x124/0x4d0 [ 1056.680953] ? kernfs_create_link+0x1b7/0x230 [ 1056.681691] internal_create_groups.part.0+0x90/0x140 [ 1056.682546] sysfs_create_groups+0x25/0x50 [ 1056.683236] device_add+0x138f/0x1c50 [ 1056.683843] ? lockdep_init_map_type+0x2c7/0x780 [ 1056.684616] ? devlink_add_symlinks+0x970/0x970 [ 1056.685369] wakeup_source_device_create+0x220/0x2b0 [ 1056.686204] wakeup_source_sysfs_add+0x1a/0xa0 [ 1056.686918] wakeup_source_register+0x9d/0x130 [ 1056.687662] ep_create_wakeup_source+0x1c4/0x2b0 [ 1056.688409] ? ep_ptable_queue_proc+0x330/0x330 [ 1056.689165] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1056.689984] ? kmem_cache_alloc+0x2a6/0x310 [ 1056.690709] do_epoll_ctl+0x1f1d/0x2c00 [ 1056.691364] ? lock_downgrade+0x6d0/0x6d0 [ 1056.692034] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1056.692839] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1056.693557] ? do_epoll_ctl+0x2c00/0x2c00 [ 1056.694230] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1056.695080] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1056.695898] do_syscall_64+0x33/0x40 [ 1056.696507] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1056.697314] RIP: 0033:0x7fc116636b19 [ 1056.697919] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1056.700804] RSP: 002b:00007fc113b8b188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1056.702038] RAX: ffffffffffffffda RBX: 00007fc11674a020 RCX: 00007fc116636b19 [ 1056.703142] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1056.704292] RBP: 00007fc113b8b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1056.705397] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1056.706549] R13: 00007ffc0f542fff R14: 00007fc113b8b300 R15: 0000000000022000 [ 1056.707700] CPU: 0 PID: 14036 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1056.708458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1056.709270] Call Trace: [ 1056.709555] dump_stack+0x107/0x167 [ 1056.709910] should_fail.cold+0x5/0xa [ 1056.710327] _copy_from_user+0x2e/0x1b0 [ 1056.710737] iovec_from_user+0x141/0x400 [ 1056.711171] __import_iovec+0x67/0x590 [ 1056.711561] ? __ia32_sys_shutdown+0x80/0x80 [ 1056.712017] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.712545] import_iovec+0x83/0xb0 [ 1056.712922] sendmsg_copy_msghdr+0x131/0x160 [ 1056.713365] ? do_recvmmsg+0x6d0/0x6d0 [ 1056.713760] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.714277] ? lock_downgrade+0x6d0/0x6d0 [ 1056.714698] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.715212] ? SOFTIRQ_verbose+0x10/0x10 [ 1056.715633] ___sys_sendmsg+0xc6/0x170 [ 1056.716013] ? sendmsg_copy_msghdr+0x160/0x160 [ 1056.716486] ? __fget_files+0x26d/0x4c0 [ 1056.716872] ? lock_downgrade+0x6d0/0x6d0 [ 1056.717303] ? find_held_lock+0x2c/0x110 [ 1056.717704] ? __fget_files+0x296/0x4c0 [ 1056.718139] ? __fget_light+0xea/0x290 [ 1056.718541] __sys_sendmsg+0xe5/0x1b0 [ 1056.718932] ? __sys_sendmsg_sock+0x40/0x40 [ 1056.719358] ? rcu_read_lock_any_held+0x75/0xa0 [ 1056.719840] ? fput_many+0x2f/0x1a0 [ 1056.720200] ? ksys_write+0x1a9/0x260 [ 1056.720593] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1056.721131] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1056.721638] ? trace_hardirqs_on+0x5b/0x180 [ 1056.722076] do_syscall_64+0x33/0x40 [ 1056.722440] entry_SYSCALL_64_after_hwframe+0x62/0xc7 08:31:03 executing program 0: r0 = syz_mount_image$nfs(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r1, {0xee00, 0xee00}}, './file0/file0\x00'}) readv(r0, &(0x7f0000001700)=[{&(0x7f0000000480)=""/111, 0x6f}, {&(0x7f0000000500)=""/42, 0x2a}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/32, 0x20}, {&(0x7f0000001580)=""/155, 0x9b}, {&(0x7f0000001640)=""/158, 0x9e}], 0x6) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000340)='./file0\x00', r2, r3, 0x1000) syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x1, 0x3, &(0x7f0000000280)=[{&(0x7f00000000c0)="7c781fb8f638a81d9e06f74415476165ad732068ead6e48337fc73a739adecac111203d1b02fa588a1a8205c86745df5ea795e0ee428b28ca2166cebd26a2fd99ca0023fadd1f8f3c471f6cdef39796809775edcd3eea5f2724549837d2f5334e294c585f04d35e4be4a882c75344199131180f2192119393c494a6aa5a7f201ecef6736b2bed66fa1b3008128cd056e509426fa0580f45c045242c158b3ac6330dec24aedd6472fed2f9a215c1aff556a138998a56e4cce07a8bd0ef6a0d9398b6cbcf2b2efc8c95c6cba7ea918e4ab993f4c01da25ec", 0xd7, 0xfffffffffffffffa}, {&(0x7f00000001c0)="abf40a3205423e9569a265b5253a51f94443c996bac8eb140c80c100d849211142ae60921ac532462dcc63edec423b413d27b3cab167a07bee4d906f690ad6ce024e329d", 0x44, 0x1000}, {&(0x7f0000000240)="b4e87a799dad7396a4bfffc4d756027861", 0x11, 0x3}], 0x800020, &(0x7f0000000300)={[{'-'}], [{@smackfshat={'smackfshat', 0x3d, '+'}}, {@measure}, {@func={'func', 0x3d, 'FILE_CHECK'}}]}) [ 1056.722941] RIP: 0033:0x7fd536196b19 [ 1056.723462] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1056.725236] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1056.725970] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1056.726666] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1056.727356] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1056.728046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1056.728738] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:31:03 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 36) dup2(r2, r0) 08:31:03 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 3) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:31:03 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 45) dup2(r2, r0) 08:31:03 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 44) dup2(r3, r1) 08:31:03 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 42) dup2(r2, r0) [ 1056.909613] FAULT_INJECTION: forcing a failure. [ 1056.909613] name failslab, interval 1, probability 0, space 0, times 0 08:31:03 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r2 = pidfd_getfd(r0, 0xffffffffffffffff, 0x0) shutdown(r2, 0x0) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 1056.911161] CPU: 0 PID: 14046 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1056.912070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1056.912879] Call Trace: [ 1056.913156] dump_stack+0x107/0x167 [ 1056.913518] should_fail.cold+0x5/0xa [ 1056.913902] ? __kernfs_new_node+0xd4/0x860 [ 1056.914350] should_failslab+0x5/0x20 [ 1056.914730] kmem_cache_alloc+0x5b/0x310 [ 1056.915143] ? __sanitizer_cov_trace_pc+0x52/0x60 [ 1056.915622] __kernfs_new_node+0xd4/0x860 [ 1056.916043] ? kernfs_dop_revalidate+0x3a0/0x3a0 08:31:03 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1056.916544] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1056.917072] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1056.917606] ? wait_for_completion_io+0x270/0x270 [ 1056.918116] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1056.918636] kernfs_new_node+0x18d/0x250 [ 1056.919062] __kernfs_create_file+0x51/0x350 [ 1056.919503] sysfs_add_file_mode_ns+0x221/0x560 [ 1056.919995] internal_create_group+0x324/0xb30 [ 1056.920456] ? sysfs_remove_group+0x170/0x170 [ 1056.920916] ? kernfs_add_one+0x124/0x4d0 [ 1056.921331] ? kernfs_create_link+0x1b7/0x230 [ 1056.921781] internal_create_groups.part.0+0x90/0x140 [ 1056.922305] sysfs_create_groups+0x25/0x50 [ 1056.922728] device_add+0x138f/0x1c50 [ 1056.923127] ? lockdep_init_map_type+0x2c7/0x780 [ 1056.923616] ? devlink_add_symlinks+0x970/0x970 [ 1056.924106] wakeup_source_device_create+0x220/0x2b0 [ 1056.924627] wakeup_source_sysfs_add+0x1a/0xa0 [ 1056.925038] wakeup_source_register+0x9d/0x130 [ 1056.925424] ep_create_wakeup_source+0x1c4/0x2b0 [ 1056.925851] ? ep_ptable_queue_proc+0x330/0x330 [ 1056.926344] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1056.926885] ? kmem_cache_alloc+0x2a6/0x310 [ 1056.927342] do_epoll_ctl+0x1f1d/0x2c00 [ 1056.927774] ? lock_downgrade+0x6d0/0x6d0 [ 1056.928130] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1056.928564] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1056.928984] ? do_epoll_ctl+0x2c00/0x2c00 [ 1056.929414] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1056.929957] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1056.930509] do_syscall_64+0x33/0x40 [ 1056.930890] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1056.931417] RIP: 0033:0x7f0153730b19 [ 1056.931802] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1056.933466] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1056.934263] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1056.934996] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1056.935725] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1056.936336] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1056.936973] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1056.956939] FAULT_INJECTION: forcing a failure. [ 1056.956939] name failslab, interval 1, probability 0, space 0, times 0 [ 1056.958271] CPU: 0 PID: 14047 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1056.958856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1056.959532] Call Trace: [ 1056.959757] dump_stack+0x107/0x167 [ 1056.960068] should_fail.cold+0x5/0xa [ 1056.960390] ? __alloc_skb+0x6d/0x5b0 [ 1056.960715] should_failslab+0x5/0x20 [ 1056.961040] kmem_cache_alloc_node+0x55/0x330 [ 1056.961404] ? lock_downgrade+0x6d0/0x6d0 [ 1056.961752] __alloc_skb+0x6d/0x5b0 [ 1056.962060] alloc_skb_with_frags+0x92/0x570 [ 1056.962438] sock_alloc_send_pskb+0x7af/0x930 [ 1056.962820] ? sk_alloc+0x350/0x350 [ 1056.963133] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.963558] ? SOFTIRQ_verbose+0x10/0x10 [ 1056.963879] ? lock_chain_count+0x20/0x20 [ 1056.964222] ? mark_lock+0xf5/0x2df0 [ 1056.964541] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1056.964973] ? ip6_mtu+0x1bb/0x3d0 [ 1056.965267] ? lock_downgrade+0x6d0/0x6d0 [ 1056.965614] ? ip_frag_init+0x350/0x350 [ 1056.965953] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1056.966337] ? ip6_mtu+0x1e9/0x3d0 [ 1056.966639] ? ip6_setup_cork+0xfb7/0x1740 [ 1056.966979] ip6_make_skb+0x2de/0x4e0 [ 1056.967282] ? ip_frag_init+0x350/0x350 [ 1056.967620] ? ip_frag_init+0x350/0x350 [ 1056.967949] ? ip6_push_pending_frames+0xf0/0xf0 [ 1056.968355] ? ip6_dst_hoplimit+0x199/0x440 [ 1056.968699] ? lock_downgrade+0x6d0/0x6d0 [ 1056.969041] udpv6_sendmsg+0x20d0/0x2af0 [ 1056.969383] ? ip_frag_init+0x350/0x350 [ 1056.969709] ? udp_v6_push_pending_frames+0x360/0x360 [ 1056.970138] ? SOFTIRQ_verbose+0x10/0x10 [ 1056.970483] ? mark_lock+0xf5/0x2df0 [ 1056.970798] ? lock_acquire+0x197/0x470 [ 1056.971124] ? find_held_lock+0x2c/0x110 [ 1056.971457] ? __might_fault+0xd3/0x180 [ 1056.971791] ? sock_has_perm+0x1ea/0x280 [ 1056.972144] ? __import_iovec+0x458/0x590 [ 1056.972490] ? udp_v6_push_pending_frames+0x360/0x360 [ 1056.972920] inet6_sendmsg+0x105/0x140 [ 1056.973260] ? inet6_compat_ioctl+0x320/0x320 [ 1056.973625] __sock_sendmsg+0xf2/0x190 [ 1056.973951] ____sys_sendmsg+0x70d/0x870 [ 1056.974299] ? sock_write_iter+0x3d0/0x3d0 [ 1056.974647] ? do_recvmmsg+0x6d0/0x6d0 [ 1056.974964] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.975410] ? lock_downgrade+0x6d0/0x6d0 [ 1056.975761] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1056.976209] ? SOFTIRQ_verbose+0x10/0x10 [ 1056.976544] ___sys_sendmsg+0xf3/0x170 [ 1056.976871] ? sendmsg_copy_msghdr+0x160/0x160 [ 1056.977249] ? lock_downgrade+0x6d0/0x6d0 [ 1056.977594] ? find_held_lock+0x2c/0x110 [ 1056.977941] ? __fget_files+0x296/0x4c0 [ 1056.978306] ? __fget_light+0xea/0x290 [ 1056.978619] __sys_sendmsg+0xe5/0x1b0 [ 1056.978920] ? __sys_sendmsg_sock+0x40/0x40 [ 1056.979274] ? rcu_read_lock_any_held+0x75/0xa0 [ 1056.979676] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1056.980101] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1056.980507] ? trace_hardirqs_on+0x5b/0x180 [ 1056.980866] do_syscall_64+0x33/0x40 [ 1056.981173] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1056.981618] RIP: 0033:0x7fd536196b19 [ 1056.981931] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1056.983452] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1056.984106] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1056.984713] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1056.985298] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1056.985895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1056.986473] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1057.040610] FAULT_INJECTION: forcing a failure. [ 1057.040610] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.041602] CPU: 0 PID: 14048 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1057.042165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.042819] Call Trace: [ 1057.043039] dump_stack+0x107/0x167 [ 1057.043335] should_fail.cold+0x5/0xa [ 1057.043648] ? create_object.isra.0+0x3a/0xa20 [ 1057.044019] should_failslab+0x5/0x20 [ 1057.044326] kmem_cache_alloc+0x5b/0x310 [ 1057.044663] create_object.isra.0+0x3a/0xa20 [ 1057.045021] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1057.045427] kmem_cache_alloc+0x159/0x310 [ 1057.045772] __kernfs_new_node+0xd4/0x860 [ 1057.046108] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1057.046495] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1057.046882] ? wait_for_completion_io+0x270/0x270 [ 1057.047277] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1057.047691] kernfs_new_node+0x18d/0x250 [ 1057.048014] __kernfs_create_file+0x51/0x350 [ 1057.048375] sysfs_add_file_mode_ns+0x221/0x560 [ 1057.048765] internal_create_group+0x324/0xb30 [ 1057.049148] ? sysfs_remove_group+0x170/0x170 [ 1057.049518] ? kernfs_add_one+0x124/0x4d0 [ 1057.049867] ? kernfs_create_link+0x1b7/0x230 [ 1057.050239] internal_create_groups.part.0+0x90/0x140 [ 1057.050673] sysfs_create_groups+0x25/0x50 [ 1057.051028] device_add+0x138f/0x1c50 [ 1057.051349] ? lockdep_init_map_type+0x2c7/0x780 [ 1057.051737] ? devlink_add_symlinks+0x970/0x970 [ 1057.052123] wakeup_source_device_create+0x220/0x2b0 [ 1057.052533] wakeup_source_sysfs_add+0x1a/0xa0 [ 1057.052909] wakeup_source_register+0x9d/0x130 [ 1057.053281] ep_create_wakeup_source+0x1c4/0x2b0 [ 1057.053661] ? ep_ptable_queue_proc+0x330/0x330 [ 1057.054030] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1057.054443] ? kmem_cache_alloc+0x2a6/0x310 [ 1057.054786] do_epoll_ctl+0x1f1d/0x2c00 [ 1057.055122] ? lock_downgrade+0x6d0/0x6d0 [ 1057.055452] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1057.055863] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1057.056220] ? do_epoll_ctl+0x2c00/0x2c00 [ 1057.056560] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.056979] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.057403] do_syscall_64+0x33/0x40 [ 1057.057689] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1057.058096] RIP: 0033:0x7fee7b7bfb19 [ 1057.058397] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1057.059845] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1057.060426] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1057.060995] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1057.061564] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1057.062129] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1057.062674] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:31:03 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 4) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1057.113764] FAULT_INJECTION: forcing a failure. [ 1057.113764] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.114768] CPU: 0 PID: 14050 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1057.115326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.115993] Call Trace: [ 1057.116227] dump_stack+0x107/0x167 [ 1057.116522] should_fail.cold+0x5/0xa [ 1057.116837] ? kobject_uevent_env+0x22b/0xf90 [ 1057.117207] ? dev_uevent_filter+0xd0/0xd0 [ 1057.117550] should_failslab+0x5/0x20 [ 1057.117861] kmem_cache_alloc_trace+0x55/0x320 [ 1057.118240] ? dev_uevent_filter+0xd0/0xd0 [ 1057.118582] kobject_uevent_env+0x22b/0xf90 [ 1057.118943] ? internal_create_groups.part.0+0x110/0x140 [ 1057.119382] ? bus_add_device+0x206/0x4e0 [ 1057.119729] device_add+0xafe/0x1c50 [ 1057.120018] ? devlink_add_symlinks+0x970/0x970 [ 1057.120408] wakeup_source_device_create+0x220/0x2b0 [ 1057.120798] wakeup_source_sysfs_add+0x1a/0xa0 [ 1057.121171] wakeup_source_register+0x9d/0x130 [ 1057.121546] ep_create_wakeup_source+0x1c4/0x2b0 [ 1057.121935] ? trace_hardirqs_on+0x5b/0x180 [ 1057.122300] ? ep_ptable_queue_proc+0x330/0x330 [ 1057.122681] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1057.123126] ? do_epoll_ctl+0xe61/0x2c00 [ 1057.123466] do_epoll_ctl+0x1f1d/0x2c00 [ 1057.123805] ? lock_downgrade+0x6d0/0x6d0 [ 1057.124145] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1057.124563] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1057.124927] ? do_epoll_ctl+0x2c00/0x2c00 [ 1057.125278] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.125706] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.126144] do_syscall_64+0x33/0x40 [ 1057.126454] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1057.126862] RIP: 0033:0x7f5068b03b19 [ 1057.127158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1057.128576] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1057.129164] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1057.129724] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1057.130322] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1057.130897] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1057.131469] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:31:03 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000018c0)) sendmmsg$inet6(r0, &(0x7f00000000c0)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x6, @rand_addr=' \x01\x00', 0x8000}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000500)="40faa4", 0x3}, {&(0x7f0000000100)="1c066c8730a3d050b299e39484f7ac674b234e726fc1612f8d0cbc46d7bdf22a5f9be00fe10f4416b31b51c0f381e854de1d9cf7dffdd22852c692ffba71afdc20fd3a704a8753bcdb33cf49373b6b81dcebdb6ba05b23e8c0ce38f40cc6df18a292cb85f811ceeca21e3f337c24169a6a30ebf7157724467d24bd2fef3e0165886db89f9b868f2da8d20636f28ddf267eeb96a88f650ebc5d2634a78528562686c1de65e4", 0xa5}, {&(0x7f0000001e00)="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0x1000}, {&(0x7f00000001c0)="20cf26bbec91ea32454d8fdaf16014b7760a0c2f29593aa59843f03faf7ca63700902e4dc9f99d5cc43fc7a38a2e77db74f8caf643af3fa30da9d8d1be78d4d7e374fbf39e9ffe420bf1b418db6b7a210efdc58d77905663548927915882e09d4393da704ad91d8a1f40d5489b60766d7914912710c2d96a2613a113feb9bbe55a53b70666afd9688c7aa036a506ac93e6e6aadf0da4c6954e76d4c7a1496b372c3276fa", 0xa4}, {&(0x7f0000000280)="352abef8d76bf87db6ed30d3239329ee2658ccb9c7d732c36289fc0eee2b177e86b0e03bf38c0a7f24821968e0983889ae62041775c303d5dfd2be808777b6bccefebcea91c63e9d7cb6eedd14a08a4f40fbb9c27dd79d34e277ab5f075761456093861ff101f6d49715321429776d1883271a6fbda0d7452a92737bd51efa3d9964646be01abf1d18fd6ebb67a3538f78b31ef5862c5ab7766ae510b2bf15ecca08dfdfa67d9ba6", 0xa8}, {&(0x7f0000000340)="6f116e34c19022c045be8f90ae4e37917239783be5bb1c1a634c5fa3f4aeeb85b9eb", 0x22}, {&(0x7f0000000380)="e684188af2aae6e7f611b97499bd68234c43e6a7aa10c03e3d7d68b66de55f508aae0c69bf4e253de8fbb6d68447ecdf79f8598fa33ca86d4b420e07c560948b1fef7adff006b12ccb05c7e415b199c8193c6659a5452c5b0f403b722a2d87d7c6e5a7f5caa690bcf9dee97fc5ff7f79eb7df7ebee5c", 0x76}], 0x7, &(0x7f0000002e00)=ANY=[@ANYBLOB="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"], 0x2c8}}], 0x1, 0x801) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 1057.164340] FAULT_INJECTION: forcing a failure. [ 1057.164340] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.166102] CPU: 1 PID: 14059 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1057.167221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.168465] Call Trace: [ 1057.168902] dump_stack+0x107/0x167 [ 1057.169500] should_fail.cold+0x5/0xa [ 1057.170145] ? __kernfs_new_node+0xd4/0x860 [ 1057.170848] should_failslab+0x5/0x20 [ 1057.171470] kmem_cache_alloc+0x5b/0x310 [ 1057.172122] __kernfs_new_node+0xd4/0x860 [ 1057.172787] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1057.173568] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1057.174374] ? wait_for_completion_io+0x270/0x270 [ 1057.175145] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1057.176007] kernfs_new_node+0x18d/0x250 [ 1057.176697] __kernfs_create_file+0x51/0x350 [ 1057.177419] sysfs_add_file_mode_ns+0x221/0x560 [ 1057.178202] internal_create_group+0x324/0xb30 [ 1057.178949] ? sysfs_remove_group+0x170/0x170 [ 1057.179672] ? kernfs_add_one+0x124/0x4d0 [ 1057.180350] ? kernfs_create_link+0x1b7/0x230 [ 1057.181086] internal_create_groups.part.0+0x90/0x140 [ 1057.181924] sysfs_create_groups+0x25/0x50 [ 1057.182624] device_add+0x138f/0x1c50 [ 1057.183248] ? lockdep_init_map_type+0x2c7/0x780 [ 1057.184015] ? devlink_add_symlinks+0x970/0x970 [ 1057.184789] wakeup_source_device_create+0x220/0x2b0 [ 1057.185611] wakeup_source_sysfs_add+0x1a/0xa0 [ 1057.186361] wakeup_source_register+0x9d/0x130 [ 1057.187106] ep_create_wakeup_source+0x1c4/0x2b0 [ 1057.187871] ? ep_ptable_queue_proc+0x330/0x330 [ 1057.188624] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1057.189473] ? kmem_cache_alloc+0x2a6/0x310 [ 1057.190189] do_epoll_ctl+0x1f1d/0x2c00 [ 1057.190889] ? lock_downgrade+0x6d0/0x6d0 [ 1057.191579] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1057.192408] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1057.193120] ? do_epoll_ctl+0x2c00/0x2c00 [ 1057.193799] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.194658] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.195501] do_syscall_64+0x33/0x40 [ 1057.196107] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1057.196934] RIP: 0033:0x7fc116636b19 [ 1057.197542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1057.200501] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1057.201725] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1057.202843] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1057.203978] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1057.205115] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1057.206272] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1057.234669] FAULT_INJECTION: forcing a failure. [ 1057.234669] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.235893] CPU: 0 PID: 14166 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1057.236450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.237122] Call Trace: [ 1057.237345] dump_stack+0x107/0x167 [ 1057.237644] should_fail.cold+0x5/0xa [ 1057.237959] ? create_object.isra.0+0x3a/0xa20 [ 1057.238343] should_failslab+0x5/0x20 [ 1057.238653] kmem_cache_alloc+0x5b/0x310 [ 1057.238990] create_object.isra.0+0x3a/0xa20 [ 1057.239362] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1057.239777] kmem_cache_alloc_node+0x169/0x330 [ 1057.240152] ? lock_downgrade+0x6d0/0x6d0 [ 1057.240500] __alloc_skb+0x6d/0x5b0 [ 1057.240797] alloc_skb_with_frags+0x92/0x570 [ 1057.241162] sock_alloc_send_pskb+0x7af/0x930 [ 1057.241533] ? sk_alloc+0x350/0x350 [ 1057.242051] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1057.242478] ? SOFTIRQ_verbose+0x10/0x10 [ 1057.242803] ? lock_chain_count+0x20/0x20 [ 1057.243137] ? mark_lock+0xf5/0x2df0 [ 1057.243446] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1057.243856] ? ip6_mtu+0x1bb/0x3d0 [ 1057.244146] ? lock_downgrade+0x6d0/0x6d0 [ 1057.244478] ? ip_frag_init+0x350/0x350 [ 1057.244807] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1057.245183] ? ip6_mtu+0x1e9/0x3d0 [ 1057.245479] ? ip6_setup_cork+0xfb7/0x1740 [ 1057.245829] ip6_make_skb+0x2de/0x4e0 [ 1057.246142] ? ip_frag_init+0x350/0x350 [ 1057.246474] ? ip_frag_init+0x350/0x350 [ 1057.246797] ? ip6_push_pending_frames+0xf0/0xf0 [ 1057.247184] ? ip6_dst_hoplimit+0x199/0x440 [ 1057.247531] ? lock_downgrade+0x6d0/0x6d0 [ 1057.247882] udpv6_sendmsg+0x20d0/0x2af0 [ 1057.248214] ? ip_frag_init+0x350/0x350 [ 1057.248546] ? udp_v6_push_pending_frames+0x360/0x360 [ 1057.248961] ? SOFTIRQ_verbose+0x10/0x10 [ 1057.249294] ? mark_lock+0xf5/0x2df0 [ 1057.249597] ? lock_acquire+0x197/0x470 [ 1057.249918] ? find_held_lock+0x2c/0x110 [ 1057.250258] ? __might_fault+0xd3/0x180 [ 1057.250587] ? sock_has_perm+0x1ea/0x280 [ 1057.250927] ? __import_iovec+0x458/0x590 [ 1057.251263] ? udp_v6_push_pending_frames+0x360/0x360 [ 1057.251681] inet6_sendmsg+0x105/0x140 [ 1057.251997] ? inet6_compat_ioctl+0x320/0x320 [ 1057.252360] __sock_sendmsg+0xf2/0x190 [ 1057.252677] ____sys_sendmsg+0x70d/0x870 [ 1057.253000] ? sock_write_iter+0x3d0/0x3d0 [ 1057.253345] ? do_recvmmsg+0x6d0/0x6d0 [ 1057.253667] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1057.254098] ? lock_downgrade+0x6d0/0x6d0 [ 1057.254433] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1057.254858] ? SOFTIRQ_verbose+0x10/0x10 [ 1057.255190] ___sys_sendmsg+0xf3/0x170 [ 1057.255507] ? sendmsg_copy_msghdr+0x160/0x160 [ 1057.255875] ? lock_downgrade+0x6d0/0x6d0 [ 1057.256207] ? find_held_lock+0x2c/0x110 [ 1057.256544] ? __fget_files+0x296/0x4c0 [ 1057.256871] ? __fget_light+0xea/0x290 [ 1057.257178] __sys_sendmsg+0xe5/0x1b0 [ 1057.257485] ? __sys_sendmsg_sock+0x40/0x40 [ 1057.257839] ? rcu_read_lock_any_held+0x75/0xa0 [ 1057.258239] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.258664] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.259084] ? trace_hardirqs_on+0x5b/0x180 [ 1057.259441] do_syscall_64+0x33/0x40 [ 1057.259741] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1057.260160] RIP: 0033:0x7fd536196b19 [ 1057.260464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1057.261948] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1057.262570] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1057.263179] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1057.263757] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1057.264351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1057.264955] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 sendmsg$inet6(r0, &(0x7f0000001880)={&(0x7f0000000480)={0xa, 0x4e21, 0x8, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xff}, 0x1c, &(0x7f00000005c0)=[{&(0x7f00000031c0)="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", 0x1000}, {&(0x7f0000000540)="48e7918cfe97879b1e093fc276bab746ef472fd331fef5e9975bd9cdba4333aeadf8b55d24e42ee1dd9d549a5c682f540762772c9c8785df7c624a25", 0x3c}, {&(0x7f0000000580)="a9d2", 0x2}], 0x3, &(0x7f0000001980)=ANY=[@ANYBLOB="800000000000000029000000360000002f0c000000000000050200130738000000020cff0000000400000000000008000000000000000900000000000000ff0f000000000000810000000000000004000000000000000401090502800001040000000001080000000000000000c910fc01000000000000000000000000000100e1ad4e11daa2622da13d079795"], 0x80}, 0x400d0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f0000001900)={0x5, 0x80, 0x7, 0x4, 0x7, 0x7, 0x0, 0x8, 0x420, 0x6, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x7}, 0x12800, 0x7d3a, 0x2979, 0x9, 0x400, 0x9, 0xffff, 0x0, 0x2, 0x0, 0x2}, 0x0, 0xc, 0xffffffffffffffff, 0x8) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x1100, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) write$binfmt_elf64(r1, &(0x7f0000000640)=ANY=[@ANYBLOB="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"/4528], 0x11b0) 08:31:04 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000000080), 0x4) ioctl$AUTOFS_IOC_FAIL(r0, 0x9361, 0x1) socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x50258}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) r2 = fsopen(&(0x7f0000000000)='nfs\x00', 0x0) dup3(r1, r2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = memfd_create(&(0x7f0000000100)='\t\x00\'x\xe0~\x0f\xddJ%\xf6\x1c\xe2\xdd\xda\xacQ\x00\x00\x00\x00\x00\x00\x00\x00', 0x5) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x1f012, r3, 0x0) fork() r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, 0xffffffffffffffff) openat(r4, &(0x7f0000000140)='./file0\x00', 0x204400, 0x1d0) 08:31:03 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:31:04 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 46) dup2(r2, r0) [ 1057.336472] FAULT_INJECTION: forcing a failure. [ 1057.336472] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.337497] CPU: 0 PID: 14179 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1057.338087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.338764] Call Trace: [ 1057.338999] dump_stack+0x107/0x167 [ 1057.339315] should_fail.cold+0x5/0xa [ 1057.339631] ? kobject_get_path+0xc5/0x1f0 [ 1057.339982] should_failslab+0x5/0x20 [ 1057.340296] __kmalloc+0x72/0x390 [ 1057.340584] ? trace_hardirqs_on+0x5b/0x180 [ 1057.340935] kobject_get_path+0xc5/0x1f0 [ 1057.341272] kobject_uevent_env+0x251/0xf90 [ 1057.341628] ? internal_create_groups.part.0+0x110/0x140 [ 1057.342085] ? bus_add_device+0x206/0x4e0 [ 1057.342430] device_add+0xafe/0x1c50 [ 1057.342735] ? devlink_add_symlinks+0x970/0x970 [ 1057.343121] wakeup_source_device_create+0x220/0x2b0 [ 1057.343538] wakeup_source_sysfs_add+0x1a/0xa0 [ 1057.343920] wakeup_source_register+0x9d/0x130 [ 1057.344304] ep_create_wakeup_source+0x1c4/0x2b0 [ 1057.344694] ? ep_ptable_queue_proc+0x330/0x330 [ 1057.345076] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1057.345489] ? kmem_cache_alloc+0x2a6/0x310 [ 1057.345850] do_epoll_ctl+0x1f1d/0x2c00 [ 1057.346200] ? lock_downgrade+0x6d0/0x6d0 [ 1057.346552] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1057.346960] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1057.347325] ? do_epoll_ctl+0x2c00/0x2c00 [ 1057.347666] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.348108] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.348534] do_syscall_64+0x33/0x40 [ 1057.348838] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1057.349250] RIP: 0033:0x7f5068b03b19 [ 1057.349557] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1057.350995] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1057.351616] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1057.352185] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1057.352758] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1057.353322] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1057.353905] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:31:04 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 45) dup2(r3, r1) [ 1057.400700] FAULT_INJECTION: forcing a failure. [ 1057.400700] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.402681] CPU: 1 PID: 14211 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1057.403800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.405137] Call Trace: [ 1057.405579] dump_stack+0x107/0x167 [ 1057.406188] should_fail.cold+0x5/0xa [ 1057.406821] ? create_object.isra.0+0x3a/0xa20 [ 1057.407574] should_failslab+0x5/0x20 [ 1057.408200] kmem_cache_alloc+0x5b/0x310 [ 1057.408875] create_object.isra.0+0x3a/0xa20 [ 1057.409596] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1057.410439] kmem_cache_alloc+0x159/0x310 [ 1057.411129] __kernfs_new_node+0xd4/0x860 [ 1057.411819] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1057.412602] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1057.413401] ? wait_for_completion_io+0x270/0x270 [ 1057.414204] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1057.415073] kernfs_new_node+0x18d/0x250 [ 1057.415746] __kernfs_create_file+0x51/0x350 [ 1057.416474] sysfs_add_file_mode_ns+0x221/0x560 [ 1057.417245] internal_create_group+0x324/0xb30 [ 1057.418015] ? sysfs_remove_group+0x170/0x170 [ 1057.418754] ? kernfs_add_one+0x124/0x4d0 [ 1057.419442] ? kernfs_create_link+0x1b7/0x230 [ 1057.420183] internal_create_groups.part.0+0x90/0x140 [ 1057.421030] sysfs_create_groups+0x25/0x50 [ 1057.421730] device_add+0x138f/0x1c50 [ 1057.422373] ? lockdep_init_map_type+0x2c7/0x780 [ 1057.423154] ? devlink_add_symlinks+0x970/0x970 [ 1057.423961] wakeup_source_device_create+0x220/0x2b0 [ 1057.424799] wakeup_source_sysfs_add+0x1a/0xa0 [ 1057.425627] wakeup_source_register+0x9d/0x130 [ 1057.426385] ep_create_wakeup_source+0x1c4/0x2b0 [ 1057.427160] ? ep_ptable_queue_proc+0x330/0x330 [ 1057.427916] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1057.428771] ? kmem_cache_alloc+0x2a6/0x310 [ 1057.429488] do_epoll_ctl+0x1f1d/0x2c00 [ 1057.430172] ? lock_downgrade+0x6d0/0x6d0 [ 1057.430847] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1057.431672] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1057.432388] ? do_epoll_ctl+0x2c00/0x2c00 [ 1057.433069] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.433916] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.434787] do_syscall_64+0x33/0x40 [ 1057.435397] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1057.436227] RIP: 0033:0x7fee7b7bfb19 [ 1057.436834] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1057.439813] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1057.441049] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1057.442215] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1057.443367] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1057.444523] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1057.445675] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:31:20 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 37) dup2(r2, r0) 08:31:20 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 43) dup2(r2, r0) 08:31:20 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 47) dup2(r2, r0) [ 1074.080395] FAULT_INJECTION: forcing a failure. [ 1074.080395] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.082332] CPU: 1 PID: 14296 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1074.083257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.084169] Call Trace: [ 1074.084463] dump_stack+0x107/0x167 [ 1074.084865] should_fail.cold+0x5/0xa [ 1074.085287] ? kobject_uevent_env+0x22b/0xf90 [ 1074.085777] ? dev_uevent_filter+0xd0/0xd0 [ 1074.086260] should_failslab+0x5/0x20 [ 1074.086675] kmem_cache_alloc_trace+0x55/0x320 [ 1074.087130] ? dev_uevent_filter+0xd0/0xd0 [ 1074.087601] kobject_uevent_env+0x22b/0xf90 [ 1074.088081] ? internal_create_groups.part.0+0x110/0x140 [ 1074.088664] ? bus_add_device+0x206/0x4e0 [ 1074.089083] device_add+0xafe/0x1c50 [ 1074.089501] ? devlink_add_symlinks+0x970/0x970 [ 1074.089973] wakeup_source_device_create+0x220/0x2b0 [ 1074.090543] wakeup_source_sysfs_add+0x1a/0xa0 [ 1074.090994] wakeup_source_register+0x9d/0x130 [ 1074.091496] ep_create_wakeup_source+0x1c4/0x2b0 [ 1074.091961] ? ep_ptable_queue_proc+0x330/0x330 [ 1074.092470] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1074.092985] ? kmem_cache_alloc+0x2a6/0x310 [ 1074.093470] do_epoll_ctl+0x1f1d/0x2c00 [ 1074.093879] ? lock_downgrade+0x6d0/0x6d0 [ 1074.094344] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1074.094847] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1074.095325] ? do_epoll_ctl+0x2c00/0x2c00 [ 1074.095736] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.096308] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.096818] do_syscall_64+0x33/0x40 [ 1074.097234] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1074.097735] RIP: 0033:0x7fee7b7bfb19 [ 1074.098143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.099974] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1074.100753] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1074.101488] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1074.102228] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.102968] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1074.103692] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:31:20 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x2, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:31:20 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 5) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:31:20 executing program 1: r0 = perf_event_open(&(0x7f0000000a00)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x3618, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000180)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x7}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, 0x810, r1, 0x0) syz_io_uring_setup(0x7139, &(0x7f0000000a80)={0x0, 0xe508, 0x0, 0x3, 0x15f}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000009c0), &(0x7f0000000b00)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000b40)=@IORING_OP_ASYNC_CANCEL={0xe, 0x4, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x5) syz_io_uring_submit(0x0, r3, &(0x7f0000000480)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000100)="a17883e801dd2a497d6169538d1f28b602908ca22c878de41481e18d1d7940296e2bf0a38fdbd23bb0a0e7e418f7e4fc016416e254921a5813d7d55f17b0f14a72dd648aef681915860e89c56d8874385913222ba07b184334c6", 0x5a}, {&(0x7f0000000380)="e56e9fae48c6915828675a5804c642bbd6b295645ad3d5b17bbf31ad09b56cd58fe17bd44e713146003a128c2e2d2eef3a1f443b7f9a85717bbe1049de9526f751644778f3e42ff36e5803436edf7cb44205599e2efe24f0896d9b6339e26905041f0168fb47b41c3281725f03b44322d143ab3c88bc969be0ff68b4c676fb89654c87cf9f764214140c87890f11e869a3981b8643a93cfbe6c3f9c1830956f5fc9e615a07af13152eef11ec0ad21f02a44c8de8329b9691451064e22cf14eafc9b693606355c0e2781a50af2261790ac909d84c65e710ba96ad88a4eb5ef9ef1db51b7928719015aa230895970e", 0xee}, {&(0x7f0000000500)="b46634e50d87633bf1857894f9c6b8ab9610b48e963ceb955c7318519eabce7e9c2f32da7124ee163022efc60aa10a295fed3be3d57cb6e80eec2381c18bea95d9c4c8c811da68cb876d9c640186e7b4862eacc7840d4186c9032c1ec1591ce2208457e56200f1bdd9e5e4578372e3a5e03239a77d5319b6d954f6a84f7ba4ee7f06077a9e575e38381d37708656a96fdd566199a1817d15a1f627e066af6106493b48768c0b965496448ade917a994aa1fb2977eaf6378470237a53e5726bac0c9ee0ec725cc75ec2ecc80469502939f0ceda3c9167bcd76c88eea4929f24d3", 0xe0}, {&(0x7f00000001c0)="2935bb79de0dc9541092cd8e94976e03167372c0b7ea4bb72b6759a75b93c431caf5009a8c953a98eb0d2b005a3b55deb8cd0e648d846ee7e2e887e5e16299a14131c3c3787a70f4f9dfbb250ea80a5b237d01ffc151e1c3d6aa2298ef25615152c62a0fd14022c3f8e1d93b", 0x6c}, {&(0x7f00000002c0)="a12d53014381e00e7c262a6e0e5cede042cef2258959cafdc910a0af3e8a81cecc1d77ba28591731e9ab9a3e49953b458d0d7c2eced9e7865eab14250a8569535579ace558994bc44b649f", 0x4b}, {&(0x7f0000000600)="b319d5fc1e13fc3b26ead5bd075d01c54dc22e2da68079ee57dab26a5b45bd9fa43f2a279cdb7fa41fd45d5cbcea778bae759927a08e8e48d122f07d478c226de52d5796d32c48bb40214f659f1b04705b1b90e36c4ad0866697d866f8fb7126af1eb2ad536e5983b1abcec1825d5546bdeecce0dd0b2e8a9e81446a0b10cf4ce824887a4f5f5375f2679bd83197509b74c3fcf601143bdec929925573e9852ee6f47042343798ac49f6cc22d09a404e0b9f8ac3e2dbd532d9d6b9d2b357baf0421431afb5b63c3407", 0xc9}, {&(0x7f0000000700)="ece31aa56ca26fd80bddbbe5cce24f68bb6f2edbb9b4a83e4165d1597c07f7f44da567a8837628628a3316ddc50b081f37ffbae44a321b665315b1e007e8294ceb862a18f860e05a0a5f9ac63f52099716233f2149a4a7902d983d52d43c3236dd3eeb9ed1dee7a77bb69158f9157cacd861d9f691b5", 0x76}, {&(0x7f0000000780)="ffc7c765089276d4f1fc00c346c6f8175141e9b26702b51400214eaba3921dee029e67caf1766ae092461222d9959da38af2caa72bffb333ed0a62e49dda3e3da56af0766786aeba3549c01bc26119e20b37c0fee00b2d78556b9b8de1ec32b27bf249a71e3a2423017d1c9cea0be3b5f4ee83f70122347c78f6d4133d6980", 0x7f}, {&(0x7f0000000800)="6a6c71c1c7fdb4b1f54521cdffbd1a44c1a3ee3c8bfdd2c47c3e0de3a19bcf563556c1dc2e24e07dd7e614d826404127233a40dea217e5948d0ad4c9ee8c990557008904e9f973db9a2fec606e68969792ee830e53baf9e218f83a2fd28093b864c30963aa4755ad", 0x68}], 0x9}, 0x0, 0x11, 0x1}, 0x6) syz_mount_image$ext4(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r6 = fork() ptrace(0x10, r6) ptrace$getenv(0x4201, r6, 0xba, &(0x7f0000000200)) perf_event_open(&(0x7f0000000940)={0x1, 0x80, 0x80, 0x1, 0x8, 0x4, 0x0, 0x6, 0xd000, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x200, 0x0, @perf_config_ext={0xd9b4000000000000, 0x251}, 0x80, 0x3, 0x43, 0x3, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x15}, r6, 0xb, r0, 0x2) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000000)='cgroup2\x00', 0x0, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', 0x0, 0x1000, 0x0) mount$bind(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x80000, 0x0) r7 = epoll_create(0x6) r8 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, 0xffffffffffffffff, &(0x7f0000000200)={0x20000001}) dup2(r8, 0xffffffffffffffff) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3000008, 0x12, r8, 0xa43000) 08:31:20 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 46) dup2(r3, r1) 08:31:20 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73661fe41100080101000240002000f801", 0x17}, {&(0x7f0000000040)="67ebc4bc3fcbf21d813255ccabcd436a", 0x10, 0x800}, {&(0x7f0000000280)="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", 0xfa, 0x1800}, {&(0x7f0000010500)="2e20202020202020202020100098e670325132510000e67032510300000000002e2e20202020202020202010", 0x2c, 0x2800}], 0x0, &(0x7f0000010d00)=ANY=[@ANYBLOB='\x00']) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) [ 1074.158623] FAULT_INJECTION: forcing a failure. [ 1074.158623] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.161322] CPU: 0 PID: 14326 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1074.162861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.164686] Call Trace: [ 1074.165286] dump_stack+0x107/0x167 [ 1074.166111] should_fail.cold+0x5/0xa [ 1074.167008] should_failslab+0x5/0x20 [ 1074.167874] __kmalloc_node_track_caller+0x74/0x3b0 [ 1074.169001] ? alloc_skb_with_frags+0x92/0x570 [ 1074.170026] ? lock_downgrade+0x6d0/0x6d0 [ 1074.170987] __alloc_skb+0xb1/0x5b0 [ 1074.171771] alloc_skb_with_frags+0x92/0x570 [ 1074.172681] sock_alloc_send_pskb+0x7af/0x930 [ 1074.173610] ? sk_alloc+0x350/0x350 [ 1074.174370] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.175409] ? SOFTIRQ_verbose+0x10/0x10 [ 1074.176225] ? lock_chain_count+0x20/0x20 [ 1074.177060] ? mark_lock+0xf5/0x2df0 [ 1074.177827] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1074.178809] ? ip6_mtu+0x1bb/0x3d0 [ 1074.179515] ? lock_downgrade+0x6d0/0x6d0 [ 1074.180312] ? ip_frag_init+0x350/0x350 [ 1074.181108] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1074.181988] ? ip6_mtu+0x1e9/0x3d0 [ 1074.182703] ? ip6_setup_cork+0xfb7/0x1740 [ 1074.183529] ip6_make_skb+0x2de/0x4e0 [ 1074.184268] ? ip_frag_init+0x350/0x350 [ 1074.185044] ? ip_frag_init+0x350/0x350 [ 1074.185840] ? ip6_push_pending_frames+0xf0/0xf0 [ 1074.186779] ? ip6_dst_hoplimit+0x199/0x440 [ 1074.187620] ? lock_downgrade+0x6d0/0x6d0 [ 1074.188442] udpv6_sendmsg+0x20d0/0x2af0 [ 1074.189251] ? ip_frag_init+0x350/0x350 [ 1074.190041] ? udp_v6_push_pending_frames+0x360/0x360 [ 1074.191062] ? SOFTIRQ_verbose+0x10/0x10 [ 1074.191838] ? mark_lock+0xf5/0x2df0 [ 1074.192609] ? lock_acquire+0x197/0x470 [ 1074.193429] ? find_held_lock+0x2c/0x110 [ 1074.194225] ? __might_fault+0xd3/0x180 [ 1074.195063] ? sock_has_perm+0x1ea/0x280 [ 1074.195910] ? __import_iovec+0x458/0x590 [ 1074.196695] ? udp_v6_push_pending_frames+0x360/0x360 [ 1074.197747] inet6_sendmsg+0x105/0x140 [ 1074.198555] ? inet6_compat_ioctl+0x320/0x320 [ 1074.199457] __sock_sendmsg+0xf2/0x190 [ 1074.200249] ____sys_sendmsg+0x70d/0x870 [ 1074.200971] ? sock_write_iter+0x3d0/0x3d0 [ 1074.201660] ? do_recvmmsg+0x6d0/0x6d0 [ 1074.202311] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.203169] ? lock_downgrade+0x6d0/0x6d0 [ 1074.203845] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.204711] ? SOFTIRQ_verbose+0x10/0x10 [ 1074.205367] ___sys_sendmsg+0xf3/0x170 [ 1074.205995] ? sendmsg_copy_msghdr+0x160/0x160 [ 1074.206824] ? lock_downgrade+0x6d0/0x6d0 [ 1074.207571] ? find_held_lock+0x2c/0x110 [ 1074.208237] ? __fget_files+0x296/0x4c0 [ 1074.208896] ? __fget_light+0xea/0x290 [ 1074.209539] __sys_sendmsg+0xe5/0x1b0 [ 1074.210160] ? __sys_sendmsg_sock+0x40/0x40 [ 1074.210899] ? rcu_read_lock_any_held+0x75/0xa0 [ 1074.211696] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.212557] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.213388] ? trace_hardirqs_on+0x5b/0x180 [ 1074.214091] do_syscall_64+0x33/0x40 [ 1074.214708] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1074.215556] RIP: 0033:0x7fd536196b19 [ 1074.216171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.219127] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1074.220424] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1074.221665] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1074.222936] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.224096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1074.225248] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1074.227989] FAULT_INJECTION: forcing a failure. [ 1074.227989] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.231929] CPU: 0 PID: 14294 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1074.233078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.234450] Call Trace: [ 1074.234900] dump_stack+0x107/0x167 [ 1074.235510] should_fail.cold+0x5/0xa [ 1074.236152] ? create_object.isra.0+0x3a/0xa20 [ 1074.236948] should_failslab+0x5/0x20 [ 1074.237581] kmem_cache_alloc+0x5b/0x310 [ 1074.238269] create_object.isra.0+0x3a/0xa20 [ 1074.238986] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1074.239863] kmem_cache_alloc+0x159/0x310 [ 1074.240552] __kernfs_new_node+0xd4/0x860 [ 1074.241233] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1074.242012] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1074.242814] ? wait_for_completion_io+0x270/0x270 [ 1074.243628] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1074.244474] kernfs_new_node+0x18d/0x250 [ 1074.245138] __kernfs_create_file+0x51/0x350 [ 1074.245815] sysfs_add_file_mode_ns+0x221/0x560 [ 1074.246595] internal_create_group+0x324/0xb30 [ 1074.247339] ? sysfs_remove_group+0x170/0x170 [ 1074.248086] ? kernfs_add_one+0x124/0x4d0 [ 1074.248782] ? kernfs_create_link+0x1b7/0x230 [ 1074.249511] internal_create_groups.part.0+0x90/0x140 [ 1074.250354] sysfs_create_groups+0x25/0x50 [ 1074.251036] device_add+0x138f/0x1c50 [ 1074.251657] ? lockdep_init_map_type+0x2c7/0x780 [ 1074.252371] ? devlink_add_symlinks+0x970/0x970 [ 1074.253146] wakeup_source_device_create+0x220/0x2b0 [ 1074.253946] wakeup_source_sysfs_add+0x1a/0xa0 [ 1074.254664] wakeup_source_register+0x9d/0x130 [ 1074.255371] ep_create_wakeup_source+0x1c4/0x2b0 [ 1074.256092] ? ep_ptable_queue_proc+0x330/0x330 [ 1074.256810] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1074.257632] ? kmem_cache_alloc+0x2a6/0x310 [ 1074.258347] do_epoll_ctl+0x1f1d/0x2c00 [ 1074.258982] ? lock_downgrade+0x6d0/0x6d0 [ 1074.259645] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1074.260420] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1074.261135] ? do_epoll_ctl+0x2c00/0x2c00 [ 1074.261830] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.262688] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.263730] do_syscall_64+0x33/0x40 [ 1074.264457] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1074.265458] RIP: 0033:0x7f0153730b19 [ 1074.266046] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.269020] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1074.270196] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1074.271352] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1074.272522] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.273698] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1074.274996] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:31:21 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 47) dup2(r3, r1) [ 1074.304913] FAULT_INJECTION: forcing a failure. [ 1074.304913] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.307281] CPU: 1 PID: 14331 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1074.308410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.309752] Call Trace: [ 1074.310174] dump_stack+0x107/0x167 [ 1074.310758] should_fail.cold+0x5/0xa [ 1074.311354] ? create_object.isra.0+0x3a/0xa20 [ 1074.312074] should_failslab+0x5/0x20 [ 1074.312674] kmem_cache_alloc+0x5b/0x310 [ 1074.313307] ? kmem_cache_alloc_trace+0x151/0x320 [ 1074.313997] create_object.isra.0+0x3a/0xa20 [ 1074.314698] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1074.315425] __kmalloc+0x16e/0x390 [ 1074.315946] kobject_get_path+0xc5/0x1f0 [ 1074.316538] kobject_uevent_env+0x251/0xf90 [ 1074.317164] ? internal_create_groups.part.0+0x110/0x140 [ 1074.317935] ? bus_add_device+0x206/0x4e0 [ 1074.318546] device_add+0xafe/0x1c50 [ 1074.319090] ? devlink_add_symlinks+0x970/0x970 [ 1074.319769] wakeup_source_device_create+0x220/0x2b0 [ 1074.320493] wakeup_source_sysfs_add+0x1a/0xa0 [ 1074.321143] wakeup_source_register+0x9d/0x130 [ 1074.321795] ep_create_wakeup_source+0x1c4/0x2b0 [ 1074.322481] ? ep_ptable_queue_proc+0x330/0x330 [ 1074.323144] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1074.323886] ? kmem_cache_alloc+0x2a6/0x310 [ 1074.324508] do_epoll_ctl+0x1f1d/0x2c00 [ 1074.325101] ? lock_downgrade+0x6d0/0x6d0 [ 1074.325696] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1074.326453] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1074.327078] ? do_epoll_ctl+0x2c00/0x2c00 [ 1074.327679] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.328427] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.329169] do_syscall_64+0x33/0x40 [ 1074.329703] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1074.330440] RIP: 0033:0x7f5068b03b19 [ 1074.330977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.333551] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1074.334629] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1074.335629] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1074.336628] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.337626] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1074.338635] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1074.362944] FAULT_INJECTION: forcing a failure. [ 1074.362944] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.364965] CPU: 1 PID: 14408 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1074.366124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.367727] Call Trace: [ 1074.368227] dump_stack+0x107/0x167 [ 1074.368931] should_fail.cold+0x5/0xa [ 1074.369704] ? create_object.isra.0+0x3a/0xa20 [ 1074.370618] should_failslab+0x5/0x20 [ 1074.371345] kmem_cache_alloc+0x5b/0x310 [ 1074.372155] create_object.isra.0+0x3a/0xa20 [ 1074.373032] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1074.374009] kmem_cache_alloc+0x159/0x310 [ 1074.374873] __kernfs_new_node+0xd4/0x860 [ 1074.375685] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1074.376646] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1074.377572] ? wait_for_completion_io+0x270/0x270 [ 1074.378530] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1074.379511] kernfs_new_node+0x18d/0x250 [ 1074.380295] __kernfs_create_file+0x51/0x350 [ 1074.381151] sysfs_add_file_mode_ns+0x221/0x560 [ 1074.382098] internal_create_group+0x324/0xb30 [ 1074.382993] ? sysfs_remove_group+0x170/0x170 [ 1074.383840] ? kernfs_add_one+0x124/0x4d0 [ 1074.384682] ? kernfs_create_link+0x1b7/0x230 [ 1074.385566] internal_create_groups.part.0+0x90/0x140 [ 1074.386564] sysfs_create_groups+0x25/0x50 [ 1074.387376] device_add+0x138f/0x1c50 [ 1074.388166] ? lockdep_init_map_type+0x2c7/0x780 [ 1074.389074] ? devlink_add_symlinks+0x970/0x970 [ 1074.389975] wakeup_source_device_create+0x220/0x2b0 [ 1074.390993] wakeup_source_sysfs_add+0x1a/0xa0 [ 1074.391881] wakeup_source_register+0x9d/0x130 [ 1074.392731] ep_create_wakeup_source+0x1c4/0x2b0 [ 1074.393614] ? ep_ptable_queue_proc+0x330/0x330 [ 1074.394506] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1074.395540] ? kmem_cache_alloc+0x2a6/0x310 [ 1074.396399] do_epoll_ctl+0x1f1d/0x2c00 [ 1074.397185] ? lock_downgrade+0x6d0/0x6d0 [ 1074.398030] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1074.399012] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1074.399844] ? do_epoll_ctl+0x2c00/0x2c00 [ 1074.400666] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.401693] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.402701] do_syscall_64+0x33/0x40 [ 1074.403474] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1074.404454] RIP: 0033:0x7fc116636b19 [ 1074.405186] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.408620] RSP: 002b:00007fc113b8b188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1074.410093] RAX: ffffffffffffffda RBX: 00007fc11674a020 RCX: 00007fc116636b19 [ 1074.411494] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1074.412876] RBP: 00007fc113b8b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.414245] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1074.415378] R13: 00007ffc0f542fff R14: 00007fc113b8b300 R15: 0000000000022000 [ 1074.444390] FAULT_INJECTION: forcing a failure. [ 1074.444390] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.446739] CPU: 1 PID: 14415 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1074.447838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.449303] Call Trace: [ 1074.449706] dump_stack+0x107/0x167 [ 1074.450385] should_fail.cold+0x5/0xa [ 1074.450951] ? create_object.isra.0+0x3a/0xa20 [ 1074.451811] should_failslab+0x5/0x20 [ 1074.452372] kmem_cache_alloc+0x5b/0x310 [ 1074.453100] create_object.isra.0+0x3a/0xa20 [ 1074.453745] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1074.454617] kmem_cache_alloc_trace+0x151/0x320 [ 1074.455295] ? dev_uevent_filter+0xd0/0xd0 [ 1074.456094] kobject_uevent_env+0x22b/0xf90 [ 1074.456726] ? internal_create_groups.part.0+0x110/0x140 [ 1074.457706] ? bus_add_device+0x206/0x4e0 [ 1074.458395] device_add+0xafe/0x1c50 [ 1074.459070] ? devlink_add_symlinks+0x970/0x970 [ 1074.459758] wakeup_source_device_create+0x220/0x2b0 [ 1074.460679] wakeup_source_sysfs_add+0x1a/0xa0 [ 1074.461342] wakeup_source_register+0x9d/0x130 [ 1074.462103] ep_create_wakeup_source+0x1c4/0x2b0 [ 1074.463004] ? ep_ptable_queue_proc+0x330/0x330 [ 1074.463701] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1074.464665] ? kmem_cache_alloc+0x2a6/0x310 [ 1074.465385] do_epoll_ctl+0x1f1d/0x2c00 [ 1074.466124] ? lock_downgrade+0x6d0/0x6d0 [ 1074.466757] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1074.467520] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1074.468346] ? do_epoll_ctl+0x2c00/0x2c00 [ 1074.468978] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.469957] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.470823] do_syscall_64+0x33/0x40 [ 1074.471510] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1074.472275] RIP: 0033:0x7fee7b7bfb19 [ 1074.472979] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.475724] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1074.477160] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1074.478343] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1074.479409] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1074.480473] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1074.481540] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1090.589949] FAULT_INJECTION: forcing a failure. [ 1090.589949] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.590966] CPU: 0 PID: 14431 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1090.591537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.592199] Call Trace: [ 1090.592429] dump_stack+0x107/0x167 [ 1090.592620] FAULT_INJECTION: forcing a failure. [ 1090.592620] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.592726] should_fail.cold+0x5/0xa [ 1090.594129] ? __kernfs_new_node+0xd4/0x860 [ 1090.594488] should_failslab+0x5/0x20 [ 1090.594795] kmem_cache_alloc+0x5b/0x310 [ 1090.595129] __kernfs_new_node+0xd4/0x860 [ 1090.595477] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1090.595880] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1090.596266] ? wait_for_completion_io+0x270/0x270 [ 1090.596669] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1090.597116] kernfs_new_node+0x18d/0x250 [ 1090.597452] __kernfs_create_file+0x51/0x350 [ 1090.597820] sysfs_add_file_mode_ns+0x221/0x560 [ 1090.598200] internal_create_group+0x324/0xb30 [ 1090.598591] ? sysfs_remove_group+0x170/0x170 [ 1090.598949] ? kernfs_add_one+0x124/0x4d0 [ 1090.599285] ? kernfs_create_link+0x1b7/0x230 [ 1090.599650] internal_create_groups.part.0+0x90/0x140 [ 1090.600093] sysfs_create_groups+0x25/0x50 [ 1090.600435] device_add+0x138f/0x1c50 [ 1090.600744] ? lockdep_init_map_type+0x2c7/0x780 [ 1090.601125] ? devlink_add_symlinks+0x970/0x970 [ 1090.601513] wakeup_source_device_create+0x220/0x2b0 [ 1090.601916] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.602280] wakeup_source_register+0x9d/0x130 [ 1090.602665] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.603044] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.603419] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.603838] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.604200] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.604546] ? lock_downgrade+0x6d0/0x6d0 [ 1090.604882] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.605296] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.605645] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.605992] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.606421] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.606842] do_syscall_64+0x33/0x40 [ 1090.607155] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.607573] RIP: 0033:0x7f0153730b19 [ 1090.607872] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.609358] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.609970] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1090.610543] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1090.611111] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.611675] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.612256] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1090.612855] CPU: 1 PID: 14432 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1090.614104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.615575] Call Trace: [ 1090.616048] dump_stack+0x107/0x167 [ 1090.616699] should_fail.cold+0x5/0xa [ 1090.617383] ? create_object.isra.0+0x3a/0xa20 [ 1090.618197] should_failslab+0x5/0x20 [ 1090.618881] kmem_cache_alloc+0x5b/0x310 [ 1090.619610] create_object.isra.0+0x3a/0xa20 [ 1090.620373] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1090.621280] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1090.622158] ? alloc_skb_with_frags+0x92/0x570 [ 1090.622987] __alloc_skb+0xb1/0x5b0 [ 1090.623645] alloc_skb_with_frags+0x92/0x570 [ 1090.624441] sock_alloc_send_pskb+0x7af/0x930 [ 1090.625254] ? sk_alloc+0x350/0x350 [ 1090.626055] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1090.627263] ? SOFTIRQ_verbose+0x10/0x10 [ 1090.628193] ? lock_chain_count+0x20/0x20 [ 1090.629130] ? mark_lock+0xf5/0x2df0 [ 1090.629893] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1090.629932] ? ip6_mtu+0x1bb/0x3d0 [ 1090.629957] ? lock_downgrade+0x6d0/0x6d0 [ 1090.629976] ? ip_frag_init+0x350/0x350 [ 1090.630014] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1090.630036] ? ip6_mtu+0x1e9/0x3d0 [ 1090.630059] ? ip6_setup_cork+0xfb7/0x1740 [ 1090.630087] ip6_make_skb+0x2de/0x4e0 [ 1090.630106] ? ip_frag_init+0x350/0x350 [ 1090.630138] ? ip_frag_init+0x350/0x350 [ 1090.630165] ? ip6_push_pending_frames+0xf0/0xf0 [ 1090.630194] ? ip6_dst_hoplimit+0x199/0x440 [ 1090.630216] ? lock_downgrade+0x6d0/0x6d0 [ 1090.630257] udpv6_sendmsg+0x20d0/0x2af0 [ 1090.630285] ? ip_frag_init+0x350/0x350 [ 1090.630318] ? udp_v6_push_pending_frames+0x360/0x360 [ 1090.630341] ? SOFTIRQ_verbose+0x10/0x10 [ 1090.630369] ? mark_lock+0xf5/0x2df0 [ 1090.630418] ? lock_acquire+0x197/0x470 [ 1090.630447] ? find_held_lock+0x2c/0x110 [ 1090.630488] ? __might_fault+0xd3/0x180 [ 1090.630525] ? sock_has_perm+0x1ea/0x280 [ 1090.630575] ? __import_iovec+0x458/0x590 [ 1090.630597] ? udp_v6_push_pending_frames+0x360/0x360 [ 1090.630623] inet6_sendmsg+0x105/0x140 [ 1090.630646] ? inet6_compat_ioctl+0x320/0x320 [ 1090.630664] __sock_sendmsg+0xf2/0x190 [ 1090.630687] ____sys_sendmsg+0x70d/0x870 [ 1090.630712] ? sock_write_iter+0x3d0/0x3d0 [ 1090.630730] ? do_recvmmsg+0x6d0/0x6d0 [ 1090.630754] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1090.630778] ? lock_downgrade+0x6d0/0x6d0 [ 1090.630803] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1090.630823] ? SOFTIRQ_verbose+0x10/0x10 [ 1090.630849] ___sys_sendmsg+0xf3/0x170 [ 1090.655001] ? sendmsg_copy_msghdr+0x160/0x160 [ 1090.655029] ? lock_downgrade+0x6d0/0x6d0 [ 1090.655053] ? find_held_lock+0x2c/0x110 [ 1090.655083] ? __fget_files+0x296/0x4c0 [ 1090.655114] ? __fget_light+0xea/0x290 [ 1090.655142] __sys_sendmsg+0xe5/0x1b0 [ 1090.655162] ? __sys_sendmsg_sock+0x40/0x40 [ 1090.655180] ? rcu_read_lock_any_held+0x75/0xa0 [ 1090.655220] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.655240] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.655256] ? trace_hardirqs_on+0x5b/0x180 [ 1090.655280] do_syscall_64+0x33/0x40 [ 1090.655299] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.655313] RIP: 0033:0x7fd536196b19 [ 1090.655333] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.655344] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1090.655366] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1090.655377] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1090.655389] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.655400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1090.655412] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1090.666847] FAULT_INJECTION: forcing a failure. [ 1090.666847] name failslab, interval 1, probability 0, space 0, times 0 08:31:37 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x5e, 0x21414, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2}, 0x0, 0x7, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000440)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {0x0}, {0x0, 0x0, 0xffffffffddfffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000140)={[{@usrjquota}, {@delalloc}]}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000100000018000000d75839e3ca5869a423a5057d4a6be0f7d4f10ffc50dabfbf7dea7f039c2772c025ece864b836eb620137f4de06af046b3728d0d98e3b57f9b3a0a803278b68b326920d13806bd5f3b61e14bb9a6b8fde07b3d5b2d50a5a9ed4d9d78d687bf2003b6c7dcadd4921c9e9d06dcdfa1f5317194658fd8d47dcdbb90f482a994b4f2cdc6ee86c538157e92e64eafcdfbc15cde3ba860caed9e0d5847b894c64226420e1531baf7a5c1f8859852182077ea45536e2cc8c8f1d011149d7754e51bcc98a03556756ad2eaaaac148c344f493e29ebb7a8d", @ANYRES32, @ANYBLOB="01000000000000002e2f66696c653000"]) pkey_mprotect(&(0x7f0000ff4000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200), 0x40034, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, 0x0, 0x0) pkey_mprotect(&(0x7f0000ff4000/0x2000)=nil, 0x2000, 0x1000003, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = inotify_init1(0x1000) syz_io_uring_setup(0x7a88, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000080)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x0, @fd=r4}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000980)=@IORING_OP_WRITEV={0x2, 0x3, 0x4007, @fd=r1, 0x6, &(0x7f0000000900)=[{&(0x7f0000000340)="e70b19b8517f5a9692eaee7a60f59dcd522a80c54bf5761a5b4bc5151534b35ab80c8b09ec8681c46d23e83b7631f08f1b033cdb80ff6e3b8b1d271ec5e9695d2f840c5a3c7a1e2cac01f44d2f589dffacae8004f2568c2d3e5c698c111b674aea651f85fd1ac6763018344593bdf05f2cfbefd68521a50f18fe57c3d5a3dba67c612e68013b759b57c2f1ecae8fcf77d6c856adbdcfe3b44c52f03feb6da829614859a1349aaab3bfeda74ccbbae32c5933d08f15d34fd215663c2e0da660f2ed7c91f2ba777dda1fffb7712f8a5f2cbed099c5fe2a6ee83fbb569c97edaaa485530ff1", 0xe4}, {&(0x7f00000004c0)="ddcb7e52327d0222c289e319107b4783da86e07e1897c171c658ce60abe9f6e490158e4a2bf2d502943d24a4cc13af15751c83099d65e10aa9631e81cd6edcf1d0f92deef23d9ef8057c18a9cec8a3abfaf5dc1f562aef5c9a36e814047466e4ed901b70d0c58ba9b77891ec3940b2548d436aa2b98a36640a65203a49c75c2c931c12cfba98527b5a525bc91a818749fad6baa784a7203c6996b2fbc5dd32a279da80904b87ee3e815bb86b876f7d5f99f5077fe45b5d9ee7", 0xb9}, {&(0x7f0000000580)="ea3c21b6ce412633f3cc82c558ffe2c48f3f9d1f1615aab2947432f2dc3e9365e677f09c947ec1e5de04a8c0241c2f650c14d793e479185440128bfe072ab40ef434f2be270da7e7d0c638a938727c8d9ddc8297fc5b616157b69bd55aed51d287bb27c7255b6c0d80daa0aa914ea4d683e128c47ee34742f204dba62a3bf86604f881f0210db4c928ac6f9acbd48b60720a50187c7439315de088fc667d38879ce2d98757d73e3738c35f2e1b48b877e378dd82ca317fa868bd686f90c391493db99a49e67731e403ae2703b634e6e5863f3d7787dfe228e5ee", 0xda}, {&(0x7f00000000c0)="67de65b5a0034cb71dbff51db697af586cd38d7cc54c6d2e97019f5535f14c6d066813a7028da90b9be955ae3cf95c4b9536e0", 0x33}, {&(0x7f0000000680)="4ff42aabb2440e33cdafbe1f67c1aa0613502f4af0455164911fd82d6aea071d00b493d585ba82df4e3d854b9867488a73eba66a0403cfe203d4d08162ccc317a60a79fde6d23d6e610a81cc1ec138863557ea02ae2d1299c72e8dbde0e75b0bfadc8b979b1b273a92980ddf9791fb5e02e37e9bb9717d640864fbd4be652f666930dd635160165614201fe47c65e8c42de3fac66bae60034a8649964902e365b30d385557cff9352686eaa96360d95d6d97587cab9a3ec0fdadb5675d5dedce10656a81cf4ae5b9", 0xc8}, {&(0x7f0000000780)="b5b35362310d71b5cdd56684e751294b10ac2e584cfd42933c15200c1232e54080d801e2a93afe4907d264e0dea8c4fff3a1535a561bec753ea2dfe5a003c26bcf80a7296d5c6b07fa654a97898e200b883ae949f300ea0ad6cf97668ecd28d1d3f3481da997da3523210da9c061a9f5f1d308e4a72468f3264e5f616ec9baafaa6c9fee7ae5e830acf1b35503c761ed465b5e5e579c4b019c97225f047505c2f2a458d7f79f789e7076a0c3e75eafc773ecac698e437cfbd2dbccfd7b6b32190ac9f257ed8d76d7c4331798bf8f869dac8158e77f", 0xd5}, {&(0x7f0000000880)="5c1e2149355d38d71c1e052aaa8b0e7a45d6316fa4c6742bc12c45899ddc51df9b6faf76e5eb38a51c6c56deddf01d1a33a97bba8084a5f33628bea47aad82aae62bb5ef80", 0x45}], 0x7, 0x10, 0x1, {0x3}}, 0x8) sendfile(r1, r0, &(0x7f00000001c0)=0x7, 0x7) 08:31:37 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 38) dup2(r2, r0) 08:31:37 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 44) dup2(r2, r0) 08:31:37 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 48) dup2(r3, r1) 08:31:37 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 48) dup2(r2, r0) 08:31:37 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 6) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:31:37 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x2}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)={0x14, 0x12, 0x101}, 0x14}}, 0x8080) getdents(0xffffffffffffffff, &(0x7f0000000240)=""/72, 0x48) fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000180)={'L+', 0x7fffffff}, 0x16, 0x0) r2 = syz_mount_image$ext4(0x0, &(0x7f00000002c0)='./file0/file0\x00', 0x10000000000, 0x0, 0x0, 0xc0000, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x173000, 0x0) getdents64(0xffffffffffffffff, &(0x7f00000000c0)=""/149, 0x95) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000440)=ANY=[@ANYBLOB="001800001cf4d4447646b37bb9ab2b3b8d7d4ebbce54cdb6a46100008bf4a0642cf5dc46f7ffffff55d874c740080d8836cc7bb96df6399ff04a091969756aef14a8673fa1ff20091748b7a93ee050ba01fce417472c6e66abb26a8cf4a3d10c128e096410313c9d9adcdce087d7a4bac9d20f094728a0e7e3421d17d84cadda33dcd71483e2f4a2ecd2b9070a70221820a47488219ba25005cde7e5e06d00"/182, @ANYRESOCT, @ANYRESHEX]) r3 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000055600)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {r4}], 0x5, "028d388adcea27"}) ioctl$TCSETSW2(r3, 0x402c542c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1000ffff, 0x0, "0489fdc1843fc745ea52a5fff7962e807836db"}) ioctl$TIOCSTI(r3, 0x5412, &(0x7f0000000100)=0xff) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x2, r3, 0x5, 0x80000}) open(&(0x7f0000000080)='./file0/file0\x00', 0x50000, 0x0) sendfile(r3, r2, &(0x7f0000000300)=0x8, 0x80) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000200)=0x2, 0x100000001) unshare(0x48020200) 08:31:37 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1090.666860] CPU: 0 PID: 14436 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1090.666866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 08:31:37 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 39) dup2(r2, r0) [ 1090.666869] Call Trace: [ 1090.666882] dump_stack+0x107/0x167 08:31:37 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 49) dup2(r2, r0) 08:31:37 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 49) dup2(r3, r1) [ 1090.666894] should_fail.cold+0x5/0xa [ 1090.666906] ? create_object.isra.0+0x3a/0xa20 [ 1090.666919] should_failslab+0x5/0x20 08:31:37 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 45) dup2(r2, r0) [ 1090.666930] kmem_cache_alloc+0x5b/0x310 [ 1090.666940] ? kmem_cache_alloc_trace+0x151/0x320 [ 1090.666953] create_object.isra.0+0x3a/0xa20 [ 1090.666964] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1090.666977] __kmalloc+0x16e/0x390 [ 1090.666993] kobject_get_path+0xc5/0x1f0 [ 1090.667012] kobject_uevent_env+0x251/0xf90 [ 1090.667029] ? internal_create_groups.part.0+0x110/0x140 [ 1090.667041] ? bus_add_device+0x206/0x4e0 08:31:37 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) dup2(r0, r1) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x21e000, 0x88) execveat(r2, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1100) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYRES32=0xffffffffffffffff, @ANYBLOB="5c000001000080000000006615726530"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_submit(r4, r5, 0x0, 0x0) close(0xffffffffffffffff) openat(r6, &(0x7f00000001c0)='./file0\x00', 0xc0, 0x18) mq_timedreceive(r3, &(0x7f0000000140)=""/106, 0x6a, 0x0, &(0x7f00000000c0)={0x77359400}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x20010, r2, 0x0) openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000340)=ANY=[@ANYBLOB="ff010000000000001f0000b112000000020000000600000003000000000000000600000000000000000800000000000020000000000000000000000000000000000000000000000000000000000000000100000000000000d200000000000000200000000000000000000000000000000000000000000000000100000000000000000000000000000900000000000000ff07000000000000070000000000000000000000000000000000000000000000080400"/192]) [ 1090.667055] device_add+0xafe/0x1c50 [ 1090.667069] ? devlink_add_symlinks+0x970/0x970 [ 1090.667089] wakeup_source_device_create+0x220/0x2b0 [ 1090.667101] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.667112] wakeup_source_register+0x9d/0x130 [ 1090.667123] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.667134] ? ep_ptable_queue_proc+0x330/0x330 08:31:37 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 40) dup2(r2, r0) [ 1090.667145] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.667161] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.667175] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.667198] ? lock_downgrade+0x6d0/0x6d0 [ 1090.667208] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.667234] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.667243] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.667257] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.667267] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.667282] do_syscall_64+0x33/0x40 [ 1090.667292] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.667299] RIP: 0033:0x7f5068b03b19 [ 1090.667310] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.667316] RSP: 002b:00007f5066058188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.667328] RAX: ffffffffffffffda RBX: 00007f5068c17020 RCX: 00007f5068b03b19 [ 1090.667334] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1090.667341] RBP: 00007f50660581d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.667347] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.667354] R13: 00007ffdaddfa2df R14: 00007f5066058300 R15: 0000000000022000 [ 1090.677411] FAULT_INJECTION: forcing a failure. [ 1090.677411] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.677423] CPU: 0 PID: 14427 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1090.677429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.677433] Call Trace: [ 1090.677446] dump_stack+0x107/0x167 [ 1090.677458] should_fail.cold+0x5/0xa 08:31:37 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 46) dup2(r2, r0) [ 1090.677472] ? kobject_uevent_env+0x22b/0xf90 [ 1090.677484] ? dev_uevent_filter+0xd0/0xd0 [ 1090.677494] should_failslab+0x5/0x20 [ 1090.677507] kmem_cache_alloc_trace+0x55/0x320 [ 1090.677521] ? dev_uevent_filter+0xd0/0xd0 [ 1090.677530] kobject_uevent_env+0x22b/0xf90 [ 1090.677545] ? internal_create_groups.part.0+0x110/0x140 [ 1090.677556] ? bus_add_device+0x206/0x4e0 [ 1090.677570] device_add+0xafe/0x1c50 [ 1090.677584] ? devlink_add_symlinks+0x970/0x970 [ 1090.677604] wakeup_source_device_create+0x220/0x2b0 [ 1090.677616] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.677627] wakeup_source_register+0x9d/0x130 [ 1090.677638] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.677649] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.677660] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.677677] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.677691] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.677713] ? lock_downgrade+0x6d0/0x6d0 [ 1090.677724] ? __ia32_sys_epoll_create+0x1e0/0x1e0 08:31:37 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1090.677750] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.677760] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.677774] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 08:31:37 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 50) dup2(r2, r0) [ 1090.677785] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.677800] do_syscall_64+0x33/0x40 [ 1090.677810] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.677818] RIP: 0033:0x7fee7b7bfb19 [ 1090.677830] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.677836] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.677848] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1090.677855] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1090.677861] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.677868] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.677875] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1090.681826] FAULT_INJECTION: forcing a failure. [ 1090.681826] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.681868] CPU: 0 PID: 14424 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1090.681874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.681877] Call Trace: [ 1090.681887] dump_stack+0x107/0x167 [ 1090.681899] should_fail.cold+0x5/0xa [ 1090.681911] ? kobject_uevent_env+0x22b/0xf90 [ 1090.681921] ? dev_uevent_filter+0xd0/0xd0 [ 1090.681932] should_failslab+0x5/0x20 [ 1090.681942] kmem_cache_alloc_trace+0x55/0x320 [ 1090.681956] ? dev_uevent_filter+0xd0/0xd0 [ 1090.681966] kobject_uevent_env+0x22b/0xf90 [ 1090.681980] ? internal_create_groups.part.0+0x110/0x140 [ 1090.681990] ? bus_add_device+0x206/0x4e0 [ 1090.682003] device_add+0xafe/0x1c50 [ 1090.682022] ? devlink_add_symlinks+0x970/0x970 [ 1090.682040] wakeup_source_device_create+0x220/0x2b0 [ 1090.682052] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.682062] wakeup_source_register+0x9d/0x130 [ 1090.682073] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.682083] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.682094] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.682110] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.682124] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.682145] ? lock_downgrade+0x6d0/0x6d0 [ 1090.682156] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.682181] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.682191] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.682204] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.682214] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.682229] do_syscall_64+0x33/0x40 [ 1090.682239] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.682245] RIP: 0033:0x7fc116636b19 [ 1090.682256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.682261] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.682273] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1090.682280] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1090.682287] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.682293] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.682300] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1090.736448] FAULT_INJECTION: forcing a failure. [ 1090.736448] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.736473] CPU: 1 PID: 14447 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1090.736484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.736492] Call Trace: [ 1090.736516] dump_stack+0x107/0x167 [ 1090.736539] should_fail.cold+0x5/0xa [ 1090.736564] ? __kernfs_new_node+0xd4/0x860 [ 1090.736588] should_failslab+0x5/0x20 [ 1090.736608] kmem_cache_alloc+0x5b/0x310 [ 1090.736639] __kernfs_new_node+0xd4/0x860 [ 1090.736668] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1090.736698] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1090.736730] ? wait_for_completion_io+0x270/0x270 [ 1090.736756] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1090.736789] kernfs_new_node+0x18d/0x250 [ 1090.736817] __kernfs_create_file+0x51/0x350 [ 1090.736843] sysfs_add_file_mode_ns+0x221/0x560 [ 1090.736877] internal_create_group+0x324/0xb30 [ 1090.736908] ? sysfs_remove_group+0x170/0x170 [ 1090.736929] ? kernfs_add_one+0x124/0x4d0 [ 1090.736957] ? kernfs_create_link+0x1b7/0x230 [ 1090.736984] internal_create_groups.part.0+0x90/0x140 [ 1090.737009] sysfs_create_groups+0x25/0x50 [ 1090.737031] device_add+0x138f/0x1c50 [ 1090.737056] ? lockdep_init_map_type+0x2c7/0x780 [ 1090.737077] ? devlink_add_symlinks+0x970/0x970 [ 1090.737115] wakeup_source_device_create+0x220/0x2b0 [ 1090.737137] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.737157] wakeup_source_register+0x9d/0x130 [ 1090.737178] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.737199] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.737219] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.737251] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.737278] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.737321] ? lock_downgrade+0x6d0/0x6d0 [ 1090.737340] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.737391] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.737410] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.737436] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.737456] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.737484] do_syscall_64+0x33/0x40 [ 1090.737503] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.737517] RIP: 0033:0x7f0153730b19 [ 1090.737537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.737548] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.737572] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1090.737584] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1090.737596] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.737613] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.737629] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1090.802866] FAULT_INJECTION: forcing a failure. [ 1090.802866] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1090.802890] CPU: 1 PID: 14480 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1090.802902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.802909] Call Trace: [ 1090.802934] dump_stack+0x107/0x167 [ 1090.802957] should_fail.cold+0x5/0xa [ 1090.802984] __alloc_pages_nodemask+0x182/0x600 [ 1090.803017] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1090.803064] alloc_pages_current+0x187/0x280 [ 1090.803089] allocate_slab+0x26f/0x380 [ 1090.803117] ___slab_alloc+0x470/0x700 [ 1090.803142] ? create_object.isra.0+0x3a/0xa20 [ 1090.803163] ? lock_acquire+0x197/0x470 [ 1090.803185] ? fs_reclaim_acquire+0xa5/0x100 [ 1090.803213] ? create_object.isra.0+0x3a/0xa20 [ 1090.803237] ? kmem_cache_alloc+0x301/0x310 [ 1090.803254] ? create_object.isra.0+0x3a/0xa20 [ 1090.803273] kmem_cache_alloc+0x301/0x310 [ 1090.803301] create_object.isra.0+0x3a/0xa20 [ 1090.803322] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1090.803349] __kmalloc+0x16e/0x390 [ 1090.803379] kobject_get_path+0xc5/0x1f0 [ 1090.803407] kobject_uevent_env+0x251/0xf90 [ 1090.803435] ? internal_create_groups.part.0+0x110/0x140 [ 1090.803455] ? bus_add_device+0x206/0x4e0 [ 1090.803481] device_add+0xafe/0x1c50 [ 1090.803508] ? devlink_add_symlinks+0x970/0x970 [ 1090.803545] wakeup_source_device_create+0x220/0x2b0 [ 1090.803567] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.803587] wakeup_source_register+0x9d/0x130 [ 1090.803610] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.803632] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.803652] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.803684] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.803711] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.803754] ? lock_downgrade+0x6d0/0x6d0 [ 1090.803773] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.803824] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.803842] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.803869] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.803888] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.803917] do_syscall_64+0x33/0x40 [ 1090.803936] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.803949] RIP: 0033:0x7fee7b7bfb19 [ 1090.803970] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.803982] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.804004] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1090.804016] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1090.804028] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.804041] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.804053] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1090.831655] FAULT_INJECTION: forcing a failure. [ 1090.831655] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.831779] CPU: 1 PID: 14475 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1090.831791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.831798] Call Trace: [ 1090.831822] dump_stack+0x107/0x167 [ 1090.831845] should_fail.cold+0x5/0xa [ 1090.831869] ? create_object.isra.0+0x3a/0xa20 [ 1090.831893] should_failslab+0x5/0x20 [ 1090.831914] kmem_cache_alloc+0x5b/0x310 [ 1090.831943] create_object.isra.0+0x3a/0xa20 [ 1090.831964] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1090.831993] kmem_cache_alloc_node+0x169/0x330 [ 1090.832029] __alloc_skb+0x6d/0x5b0 [ 1090.832059] alloc_uevent_skb+0x7b/0x210 [ 1090.832084] kobject_uevent_env+0x99a/0xf90 [ 1090.832112] ? internal_create_groups.part.0+0x110/0x140 [ 1090.832133] ? bus_add_device+0x206/0x4e0 [ 1090.832160] device_add+0xafe/0x1c50 [ 1090.832188] ? devlink_add_symlinks+0x970/0x970 [ 1090.832227] wakeup_source_device_create+0x220/0x2b0 [ 1090.832249] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.832269] wakeup_source_register+0x9d/0x130 [ 1090.832290] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.832311] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.832332] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.832364] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.832392] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.832436] ? lock_downgrade+0x6d0/0x6d0 [ 1090.832457] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.832509] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.832528] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.832554] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.832575] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.832603] do_syscall_64+0x33/0x40 [ 1090.832623] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.832636] RIP: 0033:0x7f5068b03b19 [ 1090.832656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.832668] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.832692] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1090.832704] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1090.832717] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.832729] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.832742] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1090.843114] FAULT_INJECTION: forcing a failure. [ 1090.843114] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.843126] CPU: 0 PID: 14483 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1090.843132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.843136] Call Trace: [ 1090.843148] dump_stack+0x107/0x167 [ 1090.843159] should_fail.cold+0x5/0xa [ 1090.843173] ? create_object.isra.0+0x3a/0xa20 [ 1090.843185] should_failslab+0x5/0x20 [ 1090.843195] kmem_cache_alloc+0x5b/0x310 [ 1090.843209] create_object.isra.0+0x3a/0xa20 [ 1090.843220] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1090.843235] kmem_cache_alloc_trace+0x151/0x320 [ 1090.843250] ? dev_uevent_filter+0xd0/0xd0 [ 1090.843261] kobject_uevent_env+0x22b/0xf90 [ 1090.843275] ? internal_create_groups.part.0+0x110/0x140 [ 1090.843284] ? bus_add_device+0x206/0x4e0 [ 1090.843298] device_add+0xafe/0x1c50 [ 1090.843312] ? devlink_add_symlinks+0x970/0x970 [ 1090.843332] wakeup_source_device_create+0x220/0x2b0 [ 1090.843344] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.843354] wakeup_source_register+0x9d/0x130 [ 1090.843365] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.843375] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.843386] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.843402] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.843416] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.843439] ? lock_downgrade+0x6d0/0x6d0 [ 1090.843449] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.843475] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.843485] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.843499] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.843512] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.843527] do_syscall_64+0x33/0x40 [ 1090.843537] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.843544] RIP: 0033:0x7fc116636b19 [ 1090.843555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.843561] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.843573] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1090.843579] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1090.843586] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.843592] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.843598] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1090.893489] FAULT_INJECTION: forcing a failure. [ 1090.893489] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.893504] CPU: 0 PID: 14558 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1090.893510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.893514] Call Trace: [ 1090.893531] dump_stack+0x107/0x167 [ 1090.893543] should_fail.cold+0x5/0xa [ 1090.893558] ? __kernfs_new_node+0xd4/0x860 [ 1090.893572] should_failslab+0x5/0x20 [ 1090.893583] kmem_cache_alloc+0x5b/0x310 [ 1090.893598] __kernfs_new_node+0xd4/0x860 [ 1090.893613] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1090.893630] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1090.893644] ? wait_for_completion_io+0x270/0x270 [ 1090.893657] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1090.893673] kernfs_new_node+0x18d/0x250 [ 1090.893687] __kernfs_create_file+0x51/0x350 [ 1090.893701] sysfs_add_file_mode_ns+0x221/0x560 [ 1090.893718] internal_create_group+0x324/0xb30 [ 1090.893734] ? sysfs_remove_group+0x170/0x170 [ 1090.893744] ? kernfs_add_one+0x124/0x4d0 [ 1090.893758] ? kernfs_create_link+0x1b7/0x230 [ 1090.893778] internal_create_groups.part.0+0x90/0x140 [ 1090.893793] sysfs_create_groups+0x25/0x50 [ 1090.893807] device_add+0x138f/0x1c50 [ 1090.893821] ? lockdep_init_map_type+0x2c7/0x780 [ 1090.893832] ? devlink_add_symlinks+0x970/0x970 [ 1090.893851] wakeup_source_device_create+0x220/0x2b0 [ 1090.893863] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.893873] wakeup_source_register+0x9d/0x130 [ 1090.893885] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.893895] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.893906] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.893922] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.893937] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.893958] ? lock_downgrade+0x6d0/0x6d0 [ 1090.893968] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.893993] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.894003] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.894016] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.894027] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.894042] do_syscall_64+0x33/0x40 [ 1090.894052] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.894059] RIP: 0033:0x7f0153730b19 [ 1090.894071] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.894076] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.894089] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1090.894095] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1090.894101] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.894107] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.894114] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1090.985733] FAULT_INJECTION: forcing a failure. [ 1090.985733] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.985758] CPU: 1 PID: 14563 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1090.985769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.985776] Call Trace: [ 1090.985801] dump_stack+0x107/0x167 [ 1090.985823] should_fail.cold+0x5/0xa [ 1090.985848] ? kobject_uevent_env+0x22b/0xf90 [ 1090.985869] ? dev_uevent_filter+0xd0/0xd0 [ 1090.985889] should_failslab+0x5/0x20 [ 1090.985910] kmem_cache_alloc_trace+0x55/0x320 [ 1090.985938] ? dev_uevent_filter+0xd0/0xd0 [ 1090.985956] kobject_uevent_env+0x22b/0xf90 [ 1090.985984] ? internal_create_groups.part.0+0x110/0x140 [ 1090.986003] ? bus_add_device+0x206/0x4e0 [ 1090.986036] device_add+0xafe/0x1c50 [ 1090.986063] ? devlink_add_symlinks+0x970/0x970 [ 1090.986101] wakeup_source_device_create+0x220/0x2b0 [ 1090.986124] wakeup_source_sysfs_add+0x1a/0xa0 [ 1090.986144] wakeup_source_register+0x9d/0x130 [ 1090.986166] ep_create_wakeup_source+0x1c4/0x2b0 [ 1090.986186] ? ep_ptable_queue_proc+0x330/0x330 [ 1090.986207] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1090.986239] ? kmem_cache_alloc+0x2a6/0x310 [ 1090.986266] do_epoll_ctl+0x1f1d/0x2c00 [ 1090.986310] ? lock_downgrade+0x6d0/0x6d0 [ 1090.986330] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1090.986391] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1090.986410] ? do_epoll_ctl+0x2c00/0x2c00 [ 1090.986437] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1090.986457] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1090.986486] do_syscall_64+0x33/0x40 [ 1090.986505] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1090.986519] RIP: 0033:0x7fc116636b19 [ 1090.986540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1090.986552] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1090.986575] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1090.986588] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1090.986600] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1090.986612] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1090.986624] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1090.999701] FAULT_INJECTION: forcing a failure. [ 1090.999701] name failslab, interval 1, probability 0, space 0, times 0 [ 1090.999723] CPU: 1 PID: 14567 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1090.999734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1090.999741] Call Trace: [ 1090.999764] dump_stack+0x107/0x167 [ 1091.263244] should_fail.cold+0x5/0xa [ 1091.263281] ? create_object.isra.0+0x3a/0xa20 [ 1091.263318] should_failslab+0x5/0x20 [ 1091.263347] kmem_cache_alloc+0x5b/0x310 [ 1091.263393] create_object.isra.0+0x3a/0xa20 [ 1091.263422] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1091.263466] kmem_cache_alloc_node+0x169/0x330 [ 1091.263513] __alloc_skb+0x6d/0x5b0 [ 1091.263565] alloc_uevent_skb+0x7b/0x210 [ 1091.271222] kobject_uevent_env+0x99a/0xf90 [ 1091.272132] ? internal_create_groups.part.0+0x110/0x140 [ 1091.273247] ? bus_add_device+0x206/0x4e0 [ 1091.274124] device_add+0xafe/0x1c50 [ 1091.274932] ? devlink_add_symlinks+0x970/0x970 [ 1091.275943] wakeup_source_device_create+0x220/0x2b0 [ 1091.275979] wakeup_source_sysfs_add+0x1a/0xa0 [ 1091.276011] wakeup_source_register+0x9d/0x130 [ 1091.276044] ep_create_wakeup_source+0x1c4/0x2b0 [ 1091.276091] ? ep_ptable_queue_proc+0x330/0x330 [ 1091.280724] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1091.280775] ? kmem_cache_alloc+0x2a6/0x310 [ 1091.282574] do_epoll_ctl+0x1f1d/0x2c00 [ 1091.283442] ? lock_downgrade+0x6d0/0x6d0 [ 1091.284303] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1091.285375] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1091.286290] ? do_epoll_ctl+0x2c00/0x2c00 [ 1091.287176] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1091.288263] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1091.289347] do_syscall_64+0x33/0x40 [ 1091.290125] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1091.291195] RIP: 0033:0x7f5068b03b19 [ 1091.291977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1091.295707] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1091.297278] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1091.298756] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1091.300224] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1091.301686] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1091.303164] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:31:52 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 50) dup2(r3, r1) 08:31:52 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 51) dup2(r2, r0) 08:31:52 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:31:52 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 7) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:31:52 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 41) dup2(r2, r0) 08:31:52 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) dup2(r0, r1) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x21e000, 0x88) execveat(r2, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1100) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000040)=ANY=[@ANYRES32=0xffffffffffffffff, @ANYBLOB="5c000001000080000000006615726530"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_submit(r4, r5, 0x0, 0x0) close(0xffffffffffffffff) openat(r6, &(0x7f00000001c0)='./file0\x00', 0xc0, 0x18) mq_timedreceive(r3, &(0x7f0000000140)=""/106, 0x6a, 0x0, &(0x7f00000000c0)={0x77359400}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x20010, r2, 0x0) openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000340)=ANY=[@ANYBLOB="ff010000000000001f0000b112000000020000000600000003000000000000000600000000000000000800000000000020000000000000000000000000000000000000000000000000000000000000000100000000000000d200000000000000200000000000000000000000000000000000000000000000000100000000000000000000000000000900000000000000ff07000000000000070000000000000000000000000000000000000000000000080400"/192]) 08:31:52 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e6661", 0x1, 0x5}, {0x0, 0x0, 0x1000a00}], 0x8000, &(0x7f0000000240)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x6e6001, 0x0) 08:31:52 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 47) dup2(r2, r0) [ 1105.494588] FAULT_INJECTION: forcing a failure. [ 1105.494588] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1105.495842] CPU: 1 PID: 14585 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1105.496532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1105.497373] Call Trace: [ 1105.497648] dump_stack+0x107/0x167 [ 1105.498022] should_fail.cold+0x5/0xa [ 1105.498415] _copy_from_iter_full+0x201/0xa60 [ 1105.498883] ? __virt_addr_valid+0x170/0x5c0 [ 1105.499329] ? __check_object_size+0x319/0x440 [ 1105.499796] ip_generic_getfrag+0xf7/0x230 [ 1105.500222] ? ip_frag_init+0x350/0x350 [ 1105.500624] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1105.501154] ? SOFTIRQ_verbose+0x10/0x10 [ 1105.501565] ? lock_chain_count+0x20/0x20 [ 1105.502018] ? mark_lock+0xf5/0x2df0 [ 1105.502446] __ip6_append_data.isra.0+0x1ebc/0x3a70 [ 1105.502962] ? ip6_mtu+0x1bb/0x3d0 [ 1105.503306] ? lock_downgrade+0x6d0/0x6d0 [ 1105.503701] ? ip_frag_init+0x350/0x350 [ 1105.504092] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1105.504535] ? ip6_mtu+0x1e9/0x3d0 [ 1105.504878] ? ip6_setup_cork+0xfb7/0x1740 [ 1105.505288] ip6_make_skb+0x2de/0x4e0 [ 1105.505654] ? ip_frag_init+0x350/0x350 [ 1105.506040] ? ip_frag_init+0x350/0x350 [ 1105.506425] ? ip6_push_pending_frames+0xf0/0xf0 [ 1105.506892] ? ip6_dst_hoplimit+0x199/0x440 [ 1105.507308] ? lock_downgrade+0x6d0/0x6d0 [ 1105.507719] udpv6_sendmsg+0x20d0/0x2af0 [ 1105.508113] ? ip_frag_init+0x350/0x350 [ 1105.508503] ? udp_v6_push_pending_frames+0x360/0x360 [ 1105.508997] ? SOFTIRQ_verbose+0x10/0x10 [ 1105.509394] ? mark_lock+0xf5/0x2df0 [ 1105.509760] ? lock_acquire+0x197/0x470 [ 1105.510141] ? find_held_lock+0x2c/0x110 [ 1105.510536] ? __might_fault+0xd3/0x180 [ 1105.510936] ? sock_has_perm+0x1ea/0x280 [ 1105.511349] ? __import_iovec+0x458/0x590 [ 1105.511753] ? udp_v6_push_pending_frames+0x360/0x360 [ 1105.512248] inet6_sendmsg+0x105/0x140 [ 1105.512313] FAULT_INJECTION: forcing a failure. [ 1105.512313] name failslab, interval 1, probability 0, space 0, times 0 [ 1105.512631] ? inet6_compat_ioctl+0x320/0x320 [ 1105.514805] __sock_sendmsg+0xf2/0x190 [ 1105.515198] ____sys_sendmsg+0x70d/0x870 [ 1105.515608] ? sock_write_iter+0x3d0/0x3d0 [ 1105.516030] ? do_recvmmsg+0x6d0/0x6d0 [ 1105.516423] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1105.517000] ? lock_downgrade+0x6d0/0x6d0 [ 1105.517421] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1105.517948] ? SOFTIRQ_verbose+0x10/0x10 [ 1105.518361] ___sys_sendmsg+0xf3/0x170 [ 1105.518760] ? sendmsg_copy_msghdr+0x160/0x160 [ 1105.519225] ? lock_downgrade+0x6d0/0x6d0 [ 1105.519648] ? find_held_lock+0x2c/0x110 [ 1105.520068] ? __fget_files+0x296/0x4c0 [ 1105.520479] ? __fget_light+0xea/0x290 [ 1105.520880] __sys_sendmsg+0xe5/0x1b0 [ 1105.521268] ? __sys_sendmsg_sock+0x40/0x40 [ 1105.521707] ? rcu_read_lock_any_held+0x75/0xa0 [ 1105.522192] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1105.522744] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1105.523254] ? trace_hardirqs_on+0x5b/0x180 [ 1105.523688] do_syscall_64+0x33/0x40 [ 1105.524062] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1105.524580] RIP: 0033:0x7fd536196b19 [ 1105.524957] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1105.526801] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1105.527568] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1105.528286] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1105.529002] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1105.529702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1105.530413] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1105.531260] CPU: 0 PID: 14584 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1105.532364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1105.533666] Call Trace: [ 1105.534090] dump_stack+0x107/0x167 [ 1105.534681] should_fail.cold+0x5/0xa [ 1105.535293] ? create_object.isra.0+0x3a/0xa20 [ 1105.536021] should_failslab+0x5/0x20 [ 1105.536631] kmem_cache_alloc+0x5b/0x310 [ 1105.537285] create_object.isra.0+0x3a/0xa20 [ 1105.537984] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1105.538807] kmem_cache_alloc+0x159/0x310 [ 1105.539480] __kernfs_new_node+0xd4/0x860 [ 1105.540145] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1105.540904] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1105.541673] ? wait_for_completion_io+0x270/0x270 [ 1105.542441] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1105.543287] kernfs_new_node+0x18d/0x250 [ 1105.544165] __kernfs_create_file+0x51/0x350 [ 1105.544870] sysfs_add_file_mode_ns+0x221/0x560 [ 1105.545619] internal_create_group+0x324/0xb30 [ 1105.546351] ? sysfs_remove_group+0x170/0x170 [ 1105.547073] ? kernfs_add_one+0x124/0x4d0 [ 1105.547737] ? kernfs_create_link+0x1b7/0x230 [ 1105.548455] internal_create_groups.part.0+0x90/0x140 [ 1105.549274] sysfs_create_groups+0x25/0x50 [ 1105.549950] device_add+0x138f/0x1c50 [ 1105.550589] ? lockdep_init_map_type+0x2c7/0x780 [ 1105.551338] ? devlink_add_symlinks+0x970/0x970 [ 1105.552091] wakeup_source_device_create+0x220/0x2b0 [ 1105.552896] wakeup_source_sysfs_add+0x1a/0xa0 [ 1105.553617] wakeup_source_register+0x9d/0x130 [ 1105.554342] ep_create_wakeup_source+0x1c4/0x2b0 [ 1105.555097] ? ep_ptable_queue_proc+0x330/0x330 [ 1105.555837] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1105.556661] ? kmem_cache_alloc+0x2a6/0x310 [ 1105.557350] do_epoll_ctl+0x1f1d/0x2c00 [ 1105.558001] ? lock_downgrade+0x6d0/0x6d0 [ 1105.558667] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1105.559473] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1105.560168] ? do_epoll_ctl+0x2c00/0x2c00 [ 1105.560831] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1105.561655] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1105.562478] do_syscall_64+0x33/0x40 [ 1105.563074] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1105.563881] RIP: 0033:0x7f0153730b19 [ 1105.564474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1105.567347] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1105.568541] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1105.569657] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1105.570782] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1105.571902] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1105.573021] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:31:52 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0xc}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) dup2(r3, r1) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000180)={0x6, 0x10001, 0x0, 0x7, 0xb}) shutdown(r0, 0x2) readv(r0, &(0x7f0000001400)=[{&(0x7f0000000000)=""/245, 0xf5}, {0x0}], 0x2) syz_mount_image$ext4(&(0x7f0000000240)='ext2\x00', &(0x7f0000000280)='./file0\x00', 0xabd, 0x5, &(0x7f00000004c0)=[{&(0x7f00000002c0)="ca3563d5a2e2943cc2ce66c7cd6490c62b988bd2", 0x14, 0xfffffffeffffffff}, {&(0x7f0000002e00)="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0x1000, 0x8001}, {&(0x7f0000000300)="593ce97a250dd5f71b577dbf8c10b003edf9b6a97c9c91feb4963e7bdcd7528ce12f6a4cf3d63ec5a1d17edbda95ec5f012559c00604d7b02a9bf1e70b692f293703a0e649ca5c401442f45e09da9c8e71e8191c24debdac44aae1fa9bb2ce3496d985091e48b96aa6f9742774d9ae7dda6308e0272b0e91adfb7daacad2a4fd4161d33416", 0x85, 0x3}, {&(0x7f00000003c0)="ac7d5ab3fccddcddbb1e8880bf5ec16c90ab14d5320fe50661c4cbb9118a93be73a7774cf9b72b24b8771e4c14403ebf401aadc873c04ab4089ebbdecdae65fa1bb8537e04e00ebfcda41c363fbfc78b697bc4a685d393f2974fcb53fc88f454238cdebc30b9b8ea9a9ddb", 0x6b, 0x8}, {&(0x7f0000003e00)="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", 0x1000, 0xffffffff}], 0x10, &(0x7f0000000540)={[{@user_xattr}, {@dax}, {@acl}, {@stripe}, {@errors_remount}, {@noload}, {@data_ordered}], [{@dont_hash}, {@subj_user}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x61, 0xdebbeddce1728147, 0x65, 0x38, 0x37, 0x36, 0x65], 0x2d, [0x64, 0x31, 0x30, 0x64], 0x2d, [0x66, 0x32, 0x65, 0x5e], 0x2d, [0x37, 0x64, 0x36, 0x63], 0x2d, [0x61, 0x33, 0x65, 0x65, 0x66, 0x63, 0x3b, 0x65]}}}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@appraise_type}, {@defcontext={'defcontext', 0x3d, 'system_u'}}]}) r4 = fsmount(0xffffffffffffffff, 0x1, 0x82) sendto$unix(r4, &(0x7f0000001e00)="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", 0x1000, 0x4c010, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 08:31:52 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 8) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1105.589950] FAULT_INJECTION: forcing a failure. [ 1105.589950] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1105.591328] CPU: 1 PID: 14596 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1105.592020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1105.592855] Call Trace: [ 1105.593127] dump_stack+0x107/0x167 [ 1105.593501] should_fail.cold+0x5/0xa [ 1105.593889] ? __virt_addr_valid+0x2f4/0x5c0 [ 1105.594339] __alloc_pages_nodemask+0x182/0x600 [ 1105.594819] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1105.595429] ? __virt_addr_valid+0x170/0x5c0 [ 1105.595881] ? __check_object_size+0x319/0x440 [ 1105.596347] alloc_pages_current+0x187/0x280 [ 1105.596806] skb_page_frag_refill+0x27c/0x490 [ 1105.597265] ? lock_chain_count+0x20/0x20 [ 1105.597691] sk_page_frag_refill+0x4a/0x1d0 [ 1105.598147] __ip6_append_data.isra.0+0xcfd/0x3a70 [ 1105.598667] ? ip6_mtu+0x1bb/0x3d0 [ 1105.599032] ? ip_frag_init+0x350/0x350 [ 1105.599443] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1105.599919] ? ip6_mtu+0x1e9/0x3d0 [ 1105.600282] ? ip6_setup_cork+0xfb7/0x1740 [ 1105.600717] ip6_make_skb+0x2de/0x4e0 [ 1105.601097] ? ip_frag_init+0x350/0x350 [ 1105.601503] ? ip_frag_init+0x350/0x350 [ 1105.601914] ? ip6_push_pending_frames+0xf0/0xf0 [ 1105.602408] ? ip6_dst_hoplimit+0x199/0x440 [ 1105.602852] ? lock_downgrade+0x6d0/0x6d0 [ 1105.603283] udpv6_sendmsg+0x20d0/0x2af0 [ 1105.603699] ? ip_frag_init+0x350/0x350 [ 1105.604114] ? udp_v6_push_pending_frames+0x360/0x360 [ 1105.604642] ? SOFTIRQ_verbose+0x10/0x10 [ 1105.605071] ? mark_lock+0xf5/0x2df0 [ 1105.605459] ? lock_acquire+0x197/0x470 [ 1105.605862] ? find_held_lock+0x2c/0x110 [ 1105.606279] ? __might_fault+0xd3/0x180 [ 1105.606694] ? sock_has_perm+0x1ea/0x280 [ 1105.607122] ? __import_iovec+0x458/0x590 [ 1105.607545] ? udp_v6_push_pending_frames+0x360/0x360 [ 1105.608064] inet6_sendmsg+0x105/0x140 [ 1105.608460] ? inet6_compat_ioctl+0x320/0x320 [ 1105.608914] __sock_sendmsg+0xf2/0x190 [ 1105.609306] ____sys_sendmsg+0x70d/0x870 [ 1105.609726] ? sock_write_iter+0x3d0/0x3d0 [ 1105.610157] ? do_recvmmsg+0x6d0/0x6d0 [ 1105.610561] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1105.611090] ? lock_downgrade+0x6d0/0x6d0 [ 1105.611515] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1105.612047] ? SOFTIRQ_verbose+0x10/0x10 [ 1105.612462] ___sys_sendmsg+0xf3/0x170 [ 1105.612862] ? sendmsg_copy_msghdr+0x160/0x160 [ 1105.613331] ? lock_downgrade+0x6d0/0x6d0 [ 1105.613754] ? find_held_lock+0x2c/0x110 [ 1105.614172] ? __fget_files+0x296/0x4c0 [ 1105.614588] ? __fget_light+0xea/0x290 [ 1105.615000] __sys_sendmsg+0xe5/0x1b0 [ 1105.615389] ? __sys_sendmsg_sock+0x40/0x40 [ 1105.615827] ? rcu_read_lock_any_held+0x75/0xa0 [ 1105.616313] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1105.616843] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1105.617360] ? trace_hardirqs_on+0x5b/0x180 [ 1105.617799] do_syscall_64+0x33/0x40 [ 1105.618177] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1105.618699] RIP: 0033:0x7fd536196b19 [ 1105.619078] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1105.620924] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1105.621687] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1105.622409] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1105.623135] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1105.623857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1105.624574] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1105.651278] FAULT_INJECTION: forcing a failure. [ 1105.651278] name failslab, interval 1, probability 0, space 0, times 0 [ 1105.653104] CPU: 0 PID: 14586 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1105.654196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1105.655513] Call Trace: [ 1105.655942] dump_stack+0x107/0x167 [ 1105.656525] should_fail.cold+0x5/0xa [ 1105.657141] should_failslab+0x5/0x20 [ 1105.657752] __kmalloc_node_track_caller+0x74/0x3b0 [ 1105.658540] ? alloc_uevent_skb+0x7b/0x210 [ 1105.659237] __alloc_skb+0xb1/0x5b0 [ 1105.659825] alloc_uevent_skb+0x7b/0x210 [ 1105.660477] kobject_uevent_env+0x99a/0xf90 [ 1105.661172] ? internal_create_groups.part.0+0x110/0x140 [ 1105.662029] ? bus_add_device+0x206/0x4e0 [ 1105.662703] device_add+0xafe/0x1c50 [ 1105.663302] ? devlink_add_symlinks+0x970/0x970 [ 1105.664064] wakeup_source_device_create+0x220/0x2b0 [ 1105.664869] wakeup_source_sysfs_add+0x1a/0xa0 [ 1105.665596] wakeup_source_register+0x9d/0x130 [ 1105.666327] ep_create_wakeup_source+0x1c4/0x2b0 [ 1105.667086] ? ep_ptable_queue_proc+0x330/0x330 [ 1105.667824] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1105.668650] ? kmem_cache_alloc+0x2a6/0x310 [ 1105.669343] do_epoll_ctl+0x1f1d/0x2c00 [ 1105.669999] ? lock_downgrade+0x6d0/0x6d0 [ 1105.670666] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1105.671474] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1105.672172] ? do_epoll_ctl+0x2c00/0x2c00 [ 1105.672845] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1105.673674] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1105.674498] do_syscall_64+0x33/0x40 [ 1105.675098] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1105.675909] RIP: 0033:0x7fee7b7bfb19 [ 1105.676502] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1105.679391] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1105.680599] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1105.681744] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1105.682887] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1105.684007] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1105.685127] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1105.731660] FAULT_INJECTION: forcing a failure. [ 1105.731660] name failslab, interval 1, probability 0, space 0, times 0 [ 1105.732856] CPU: 1 PID: 14591 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1105.733554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1105.734386] Call Trace: [ 1105.734673] dump_stack+0x107/0x167 [ 1105.735042] should_fail.cold+0x5/0xa [ 1105.735432] ? create_object.isra.0+0x3a/0xa20 [ 1105.735904] should_failslab+0x5/0x20 [ 1105.736293] kmem_cache_alloc+0x5b/0x310 [ 1105.736713] create_object.isra.0+0x3a/0xa20 [ 1105.737154] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1105.737670] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1105.738182] ? alloc_uevent_skb+0x7b/0x210 [ 1105.738628] __alloc_skb+0xb1/0x5b0 [ 1105.739003] alloc_uevent_skb+0x7b/0x210 [ 1105.739419] kobject_uevent_env+0x99a/0xf90 [ 1105.739863] ? internal_create_groups.part.0+0x110/0x140 [ 1105.740412] ? bus_add_device+0x206/0x4e0 [ 1105.740834] device_add+0xafe/0x1c50 [ 1105.741212] ? devlink_add_symlinks+0x970/0x970 [ 1105.741699] wakeup_source_device_create+0x220/0x2b0 [ 1105.742213] wakeup_source_sysfs_add+0x1a/0xa0 [ 1105.742682] wakeup_source_register+0x9d/0x130 [ 1105.743148] ep_create_wakeup_source+0x1c4/0x2b0 [ 1105.743625] ? ep_ptable_queue_proc+0x330/0x330 [ 1105.744090] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1105.744615] ? kmem_cache_alloc+0x2a6/0x310 [ 1105.745051] do_epoll_ctl+0x1f1d/0x2c00 [ 1105.745472] ? lock_downgrade+0x6d0/0x6d0 [ 1105.745890] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1105.746408] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1105.746861] ? do_epoll_ctl+0x2c00/0x2c00 [ 1105.747279] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1105.747807] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1105.748333] do_syscall_64+0x33/0x40 [ 1105.748710] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1105.749230] RIP: 0033:0x7f5068b03b19 [ 1105.749608] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1105.751456] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1105.752222] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1105.752942] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1105.753661] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1105.754376] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1105.755098] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1105.767012] FAULT_INJECTION: forcing a failure. [ 1105.767012] name failslab, interval 1, probability 0, space 0, times 0 [ 1105.768570] CPU: 1 PID: 14589 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1105.769129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1105.769787] Call Trace: [ 1105.770004] dump_stack+0x107/0x167 [ 1105.770299] should_fail.cold+0x5/0xa [ 1105.770626] ? create_object.isra.0+0x3a/0xa20 [ 1105.771001] should_failslab+0x5/0x20 [ 1105.771310] kmem_cache_alloc+0x5b/0x310 [ 1105.771638] ? kmem_cache_alloc_trace+0x151/0x320 [ 1105.772027] create_object.isra.0+0x3a/0xa20 [ 1105.772382] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1105.772794] __kmalloc+0x16e/0x390 [ 1105.773089] kobject_get_path+0xc5/0x1f0 [ 1105.773420] kobject_uevent_env+0x251/0xf90 [ 1105.773775] ? internal_create_groups.part.0+0x110/0x140 [ 1105.774217] ? bus_add_device+0x206/0x4e0 [ 1105.774564] device_add+0xafe/0x1c50 [ 1105.774875] ? devlink_add_symlinks+0x970/0x970 [ 1105.775262] wakeup_source_device_create+0x220/0x2b0 [ 1105.775668] wakeup_source_sysfs_add+0x1a/0xa0 [ 1105.776036] wakeup_source_register+0x9d/0x130 [ 1105.776406] ep_create_wakeup_source+0x1c4/0x2b0 [ 1105.776781] ? ep_ptable_queue_proc+0x330/0x330 [ 1105.777162] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1105.777577] ? kmem_cache_alloc+0x2a6/0x310 [ 1105.777926] do_epoll_ctl+0x1f1d/0x2c00 [ 1105.778257] ? lock_downgrade+0x6d0/0x6d0 [ 1105.778595] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1105.779002] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1105.779353] ? do_epoll_ctl+0x2c00/0x2c00 [ 1105.779690] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1105.780122] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1105.780541] do_syscall_64+0x33/0x40 [ 1105.780842] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1105.781254] RIP: 0033:0x7fc116636b19 [ 1105.781554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1105.783018] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1105.783619] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1105.784187] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1105.784752] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1105.785322] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1105.785889] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:32:06 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 48) dup2(r2, r0) 08:32:06 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 9) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:32:06 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 51) dup2(r3, r1) 08:32:06 executing program 1: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x10, 0xffffffffffffffff, 0x8000000) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0xc0, &(0x7f00000008c0)=0x8, 0x0, 0x4) r4 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(r4) openat$procfs(0xffffffffffffff9c, &(0x7f0000000ac0)='/proc/bus/input/devices\x00', 0x0, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000080)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r5}}, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r6 = epoll_create1(0x0) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000004, 0x10010, r4, 0x8000000) r9 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, 0xffffffffffffffff) syz_io_uring_submit(r8, r2, &(0x7f0000000880)=@IORING_OP_SENDMSG={0x9, 0xa, 0x0, r9, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5}, [@bcast, @default, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000340)="49f719c81fb5e48ef92337b0d5b893966b333613e5c33eee2f963f01327e037271760b66d089b3f5d98494ae6569d2310f9126835dd88940b89d5963a1a848338a9d06873470790b74bb13f03b452f135e0c596a326d2d6ce8ad5a59a7c853bbdfc72c837bd57796ddb07a29d1d422924c02740cf84254acdbedd0976333a03714b219c05f393a30a9d7139c8394304a341da56de1cc36de1a1f024cc6c4d6d43b936fbb21e5c17abf7cdd84fdc54d2d84ef1afc19521b384017e1192a81a59af559886a75a3ae3ea31d15956a65b7ca", 0xd0}, {&(0x7f0000000540)="45d25a006f4a4ec78c41f9fc0c0a7198727e1d5fbee3c1dd64e3da7c91abe554d8ddebcd75ca09214870c3abaa626357c92160fe37ce8923223e60a7bf9ba5c5debaa4dd87b8d6264bc9bf035a920de2e8312886c94f99f94399f5bb8d5891ff4ac8ce870ae5823241dad58e7d124a1a14b2936ddb5c112e4f8fc52d4b8f77857b6fc5633ee8180ceeabdff9422ad819b1080a2b77f2ba8d515dbf4dcb23f58675567457f25f09496fd3fbf98dc6c25fd1cda0d315b4d183d281951d202c64dcb6955788abacc4", 0xc7}, {&(0x7f00000000c0)="e71e1aa248b3ec0cc0eb097ca8203ffccf531454d3edfac6980f7aa218f6a2f1", 0x20}, {&(0x7f0000000240)="6f54ae0b9eab", 0x6}, {&(0x7f0000000640)="bd48e004d510f86c18341c7af749cf0db483bfc2b277f01bb78278e40029b02aed3ec22bb1a9ff6c6166ab2ca27034e858f56c94dc5579738fec2931ed52e85b2ecc3035a4a6d5e7ecd036307621d719f73f6b9f2463b4f7f1e443412fd5fb8785b8d76b4f7b61c1251ccf7e6ed63696c72f25b21e7d3067db96a6bebe8e99b8d3ac9d33577e1c530adf0a2d0594152f0da51bb3c5", 0x95}, {&(0x7f0000000700)="a940a53154535d6120c9e1a73f75657660ebfe7446f85a0e31bbbfcf6032bf422e5b56fe0a693077f4b8afd8a62c081fec46bdaa57e08bb30e34247bcac8a8be32ec10", 0x43}, {&(0x7f0000000780)="fd67c0b59d014ffb7c27fcb2e6593a2dd4b6d702c807508b33db815769d03d2eed2b1d42c77714755209e361a74ef25850dd6655ac13a50c24ab86d89356b528f3a621510754f2fcab0dc02564451adf43cf2d3a05860286e492dc1c8790ee1c2fb0c6", 0x63}], 0x7}, 0x0, 0x80}, 0x2) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r7, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) fcntl$getownex(r6, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setregset(0x4205, r10, 0x1, &(0x7f0000000040)={&(0x7f0000000440)="49a4505a091ea75666358215e301e90a8c1e4c985dbff2c86fe24023b6179c2fac6e25c68e15dd4124fa9090bdb4c0762ac902627b4e002709532bf2946eb84d8a29f33adb32cff1f60aba3f90f03f617ff7721151ed24db257eee27ea9f0fe470cc9e60cff2e19d2ce4af71a2fb56d62b74ef5245cb53f6236a4d79cad750f9bf76baa02b9393b4fbeb6b48989a7e6ae3c9d9887f097caa7a99b1c335f1f37e5c545b854bd080733fc71281042e9207ee134122d65196cb575250755465df6c744479", 0xe7}) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 1119.894767] FAULT_INJECTION: forcing a failure. [ 1119.894767] name failslab, interval 1, probability 0, space 0, times 0 [ 1119.896033] CPU: 0 PID: 14712 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1119.896700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1119.897497] Call Trace: [ 1119.897766] dump_stack+0x107/0x167 [ 1119.898127] should_fail.cold+0x5/0xa [ 1119.898509] ? create_object.isra.0+0x3a/0xa20 [ 1119.898969] should_failslab+0x5/0x20 [ 1119.899354] kmem_cache_alloc+0x5b/0x310 [ 1119.899764] ? kmem_cache_alloc_trace+0x151/0x320 [ 1119.900247] create_object.isra.0+0x3a/0xa20 [ 1119.900686] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1119.901197] __kmalloc+0x16e/0x390 [ 1119.901568] kobject_get_path+0xc5/0x1f0 [ 1119.901983] kobject_uevent_env+0x251/0xf90 [ 1119.902364] ? internal_create_groups.part.0+0x110/0x140 [ 1119.902821] ? bus_add_device+0x206/0x4e0 [ 1119.903160] device_add+0xafe/0x1c50 [ 1119.903473] ? devlink_add_symlinks+0x970/0x970 [ 1119.903894] wakeup_source_device_create+0x220/0x2b0 [ 1119.904296] wakeup_source_sysfs_add+0x1a/0xa0 [ 1119.904679] wakeup_source_register+0x9d/0x130 [ 1119.905046] ep_create_wakeup_source+0x1c4/0x2b0 [ 1119.905433] ? ep_ptable_queue_proc+0x330/0x330 [ 1119.905809] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1119.906224] ? kmem_cache_alloc+0x2a6/0x310 [ 1119.906586] do_epoll_ctl+0x1f1d/0x2c00 [ 1119.906932] ? lock_downgrade+0x6d0/0x6d0 [ 1119.907270] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1119.907682] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1119.908039] ? do_epoll_ctl+0x2c00/0x2c00 [ 1119.908378] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1119.908821] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1119.909239] do_syscall_64+0x33/0x40 [ 1119.909551] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1119.909963] RIP: 0033:0x7fee7b7bfb19 [ 1119.910265] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1119.911749] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1119.912359] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1119.912942] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1119.913513] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1119.914080] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1119.914667] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1119.923808] FAULT_INJECTION: forcing a failure. [ 1119.923808] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1119.924833] CPU: 0 PID: 14720 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1119.925385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1119.926040] Call Trace: [ 1119.926259] dump_stack+0x107/0x167 [ 1119.926562] should_fail.cold+0x5/0xa [ 1119.926890] _copy_from_iter_full+0x201/0xa60 [ 1119.927250] ? __virt_addr_valid+0x170/0x5c0 [ 1119.927617] ? __check_object_size+0x319/0x440 [ 1119.927989] ip_generic_getfrag+0xf7/0x230 [ 1119.928328] ? ip_frag_init+0x350/0x350 [ 1119.928665] ? skb_page_frag_refill+0x2eb/0x490 [ 1119.929037] ? lock_chain_count+0x20/0x20 [ 1119.929382] __ip6_append_data.isra.0+0x1129/0x3a70 [ 1119.929795] ? ip6_mtu+0x160/0x3d0 [ 1119.930084] ? ip_frag_init+0x350/0x350 [ 1119.930418] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1119.930816] ? ip6_mtu+0x1e9/0x3d0 [ 1119.931103] ? ip6_setup_cork+0xfb7/0x1740 [ 1119.931453] ip6_make_skb+0x2de/0x4e0 [ 1119.931758] ? ip_frag_init+0x350/0x350 [ 1119.932082] ? ip_frag_init+0x350/0x350 [ 1119.932410] ? ip6_push_pending_frames+0xf0/0xf0 [ 1119.932809] ? ip6_dst_hoplimit+0x199/0x440 [ 1119.933154] ? lock_downgrade+0x6d0/0x6d0 [ 1119.933506] udpv6_sendmsg+0x20d0/0x2af0 [ 1119.933838] ? ip_frag_init+0x350/0x350 [ 1119.934163] ? udp_v6_push_pending_frames+0x360/0x360 [ 1119.934584] ? SOFTIRQ_verbose+0x10/0x10 [ 1119.934926] ? mark_lock+0xf5/0x2df0 [ 1119.935228] ? lock_acquire+0x197/0x470 [ 1119.935551] ? find_held_lock+0x2c/0x110 [ 1119.935880] ? __might_fault+0xd3/0x180 [ 1119.936198] ? sock_has_perm+0x1ea/0x280 [ 1119.936553] ? __import_iovec+0x458/0x590 [ 1119.936888] ? udp_v6_push_pending_frames+0x360/0x360 [ 1119.937303] inet6_sendmsg+0x105/0x140 [ 1119.937628] ? inet6_compat_ioctl+0x320/0x320 [ 1119.937986] __sock_sendmsg+0xf2/0x190 [ 1119.938299] ____sys_sendmsg+0x70d/0x870 [ 1119.938635] ? sock_write_iter+0x3d0/0x3d0 [ 1119.938982] ? do_recvmmsg+0x6d0/0x6d0 [ 1119.939296] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1119.939720] ? lock_downgrade+0x6d0/0x6d0 [ 1119.940055] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1119.940488] ? SOFTIRQ_verbose+0x10/0x10 [ 1119.940825] ___sys_sendmsg+0xf3/0x170 [ 1119.941139] ? sendmsg_copy_msghdr+0x160/0x160 [ 1119.941517] ? lock_downgrade+0x6d0/0x6d0 [ 1119.941850] ? find_held_lock+0x2c/0x110 [ 1119.942183] ? __fget_files+0x296/0x4c0 [ 1119.942519] ? __fget_light+0xea/0x290 [ 1119.942844] __sys_sendmsg+0xe5/0x1b0 [ 1119.943149] ? __sys_sendmsg_sock+0x40/0x40 [ 1119.943502] ? rcu_read_lock_any_held+0x75/0xa0 [ 1119.943883] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1119.944312] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1119.944763] ? trace_hardirqs_on+0x5b/0x180 [ 1119.945203] do_syscall_64+0x33/0x40 [ 1119.945740] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1119.946285] RIP: 0033:0x7fd536196b19 [ 1119.946659] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1119.948284] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1119.948916] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1119.949490] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1119.950057] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1119.950373] FAULT_INJECTION: forcing a failure. [ 1119.950373] name failslab, interval 1, probability 0, space 0, times 0 [ 1119.950621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1119.950632] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1119.952890] CPU: 1 PID: 14719 Comm: syz-executor.4 Not tainted 5.10.213 #1 08:32:06 executing program 0: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@empty, @in6=@ipv4={""/10, ""/2, @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@private1}}, &(0x7f00000002c0)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000003c0)={0x0, @broadcast, @loopback}, &(0x7f0000000400)=0xc) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r2, &(0x7f0000000240)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)={0x21c, 0x0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x74, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}]}, @HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}]}, @HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x484c7083e42829e0}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}]}, @HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x21c}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) r5 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000002a40)=0x0) r8 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(r6, r7, &(0x7f0000000140)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r8, 0x80, &(0x7f0000000000)=@ax25={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r5, 0x20074d2, 0x0, 0x0, 0x0, 0x0) r9 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, 0xffffffffffffffff) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x810, r9, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r8, 0x40049421, 0x1) 08:32:06 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 42) dup2(r2, r0) 08:32:06 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 52) dup2(r2, r0) 08:32:06 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1119.953678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1119.954562] Call Trace: [ 1119.954849] dump_stack+0x107/0x167 [ 1119.955222] should_fail.cold+0x5/0xa [ 1119.955625] ? __kernfs_new_node+0xd4/0x860 [ 1119.956067] should_failslab+0x5/0x20 [ 1119.956460] kmem_cache_alloc+0x5b/0x310 [ 1119.956892] __kernfs_new_node+0xd4/0x860 [ 1119.957302] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1119.957796] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1119.958289] ? wait_for_completion_io+0x270/0x270 [ 1119.958793] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1119.959335] kernfs_new_node+0x18d/0x250 [ 1119.959753] __kernfs_create_file+0x51/0x350 [ 1119.960201] sysfs_add_file_mode_ns+0x221/0x560 [ 1119.960676] internal_create_group+0x324/0xb30 [ 1119.961145] ? sysfs_remove_group+0x170/0x170 [ 1119.961605] ? kernfs_add_one+0x124/0x4d0 [ 1119.962029] ? kernfs_create_link+0x1b7/0x230 [ 1119.962486] internal_create_groups.part.0+0x90/0x140 [ 1119.963022] sysfs_create_groups+0x25/0x50 [ 1119.963459] device_add+0x138f/0x1c50 [ 1119.963852] ? lockdep_init_map_type+0x2c7/0x780 [ 1119.964337] ? devlink_add_symlinks+0x970/0x970 [ 1119.964821] wakeup_source_device_create+0x220/0x2b0 [ 1119.965348] wakeup_source_sysfs_add+0x1a/0xa0 [ 1119.965807] wakeup_source_register+0x9d/0x130 [ 1119.966275] ep_create_wakeup_source+0x1c4/0x2b0 [ 1119.966774] ? ep_ptable_queue_proc+0x330/0x330 [ 1119.967252] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1119.967788] ? kmem_cache_alloc+0x2a6/0x310 [ 1119.968228] do_epoll_ctl+0x1f1d/0x2c00 [ 1119.968649] ? lock_downgrade+0x6d0/0x6d0 [ 1119.969071] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1119.969588] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1119.970032] ? do_epoll_ctl+0x2c00/0x2c00 [ 1119.970461] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1119.971007] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1119.971529] do_syscall_64+0x33/0x40 [ 1119.971909] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1119.972429] RIP: 0033:0x7f0153730b19 [ 1119.972811] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1119.974648] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1119.975428] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1119.976154] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1119.976864] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1119.977572] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1119.978289] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1119.985368] FAULT_INJECTION: forcing a failure. [ 1119.985368] name failslab, interval 1, probability 0, space 0, times 0 [ 1119.986818] CPU: 1 PID: 14723 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1119.987529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1119.988359] Call Trace: [ 1119.988632] dump_stack+0x107/0x167 [ 1119.989007] should_fail.cold+0x5/0xa [ 1119.989405] should_failslab+0x5/0x20 [ 1119.989801] __kmalloc_node_track_caller+0x74/0x3b0 [ 1119.990312] ? alloc_uevent_skb+0x7b/0x210 [ 1119.990768] __alloc_skb+0xb1/0x5b0 [ 1119.991143] alloc_uevent_skb+0x7b/0x210 [ 1119.991560] kobject_uevent_env+0x99a/0xf90 [ 1119.992006] ? internal_create_groups.part.0+0x110/0x140 [ 1119.992548] ? bus_add_device+0x206/0x4e0 [ 1119.992976] device_add+0xafe/0x1c50 [ 1119.993363] ? devlink_add_symlinks+0x970/0x970 [ 1119.993853] wakeup_source_device_create+0x220/0x2b0 [ 1119.994371] wakeup_source_sysfs_add+0x1a/0xa0 [ 1119.994825] wakeup_source_register+0x9d/0x130 [ 1119.995295] ep_create_wakeup_source+0x1c4/0x2b0 [ 1119.995758] ? ep_ptable_queue_proc+0x330/0x330 [ 1119.996231] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1119.996748] ? kmem_cache_alloc+0x2a6/0x310 [ 1119.997196] do_epoll_ctl+0x1f1d/0x2c00 [ 1119.997604] ? lock_downgrade+0x6d0/0x6d0 [ 1119.998031] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1119.998530] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1119.998984] ? do_epoll_ctl+0x2c00/0x2c00 [ 1119.999395] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1119.999928] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1120.000457] do_syscall_64+0x33/0x40 [ 1120.000829] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1120.001354] RIP: 0033:0x7f5068b03b19 [ 1120.001728] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.003610] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1120.004351] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1120.005036] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1120.005730] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.006420] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1120.007123] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:32:06 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 10) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1120.014825] FAULT_INJECTION: forcing a failure. [ 1120.014825] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.015862] CPU: 0 PID: 14716 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1120.016435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.017108] Call Trace: [ 1120.017333] dump_stack+0x107/0x167 [ 1120.017649] should_fail.cold+0x5/0xa [ 1120.017963] ? __alloc_skb+0x6d/0x5b0 [ 1120.018281] should_failslab+0x5/0x20 [ 1120.018611] kmem_cache_alloc_node+0x55/0x330 [ 1120.018995] __alloc_skb+0x6d/0x5b0 [ 1120.019296] alloc_uevent_skb+0x7b/0x210 [ 1120.019633] kobject_uevent_env+0x99a/0xf90 [ 1120.019989] ? internal_create_groups.part.0+0x110/0x140 [ 1120.020434] ? bus_add_device+0x206/0x4e0 [ 1120.020789] device_add+0xafe/0x1c50 [ 1120.021094] ? devlink_add_symlinks+0x970/0x970 [ 1120.021498] wakeup_source_device_create+0x220/0x2b0 [ 1120.021905] wakeup_source_sysfs_add+0x1a/0xa0 [ 1120.022280] wakeup_source_register+0x9d/0x130 [ 1120.022655] ep_create_wakeup_source+0x1c4/0x2b0 [ 1120.023053] ? ep_ptable_queue_proc+0x330/0x330 [ 1120.023434] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1120.023855] ? kmem_cache_alloc+0x2a6/0x310 [ 1120.024203] do_epoll_ctl+0x1f1d/0x2c00 [ 1120.024562] ? lock_downgrade+0x6d0/0x6d0 [ 1120.024892] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1120.025301] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1120.025669] ? do_epoll_ctl+0x2c00/0x2c00 [ 1120.026006] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1120.026438] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1120.026873] do_syscall_64+0x33/0x40 [ 1120.027180] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1120.027603] RIP: 0033:0x7fc116636b19 [ 1120.027911] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.029396] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1120.030020] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1120.030611] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1120.031203] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.031790] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1120.032362] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1120.051501] FAULT_INJECTION: forcing a failure. [ 1120.051501] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.052586] CPU: 1 PID: 14849 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1120.053148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.053821] Call Trace: [ 1120.054044] dump_stack+0x107/0x167 [ 1120.054347] should_fail.cold+0x5/0xa [ 1120.054658] ? __alloc_skb+0x6d/0x5b0 [ 1120.054990] should_failslab+0x5/0x20 [ 1120.055301] kmem_cache_alloc_node+0x55/0x330 [ 1120.055671] __alloc_skb+0x6d/0x5b0 [ 1120.055978] skb_segment+0x9d8/0x3aa0 [ 1120.056296] ? mark_lock+0xf5/0x2df0 [ 1120.056623] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1120.057028] ? lock_chain_count+0x20/0x20 [ 1120.057373] __udp_gso_segment+0x11c6/0x1830 [ 1120.057731] ? __sk_receive_skb+0x830/0x830 [ 1120.058098] udp6_ufo_fragment+0x9ed/0xc80 [ 1120.058445] ? udp6_gro_complete+0x590/0x590 [ 1120.058814] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1120.059198] ipv6_gso_segment+0x47b/0xff0 [ 1120.059548] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1120.059940] ? lock_chain_count+0x20/0x20 [ 1120.060278] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1120.060707] skb_mac_gso_segment+0x273/0x570 [ 1120.061060] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1120.061452] ? skb_network_protocol+0x650/0x650 [ 1120.061835] ? skb_crc32c_csum_help+0x80/0x80 [ 1120.062199] ? lock_acquire+0x197/0x470 [ 1120.062523] ? __dev_queue_xmit+0x1c2/0x2710 [ 1120.062885] __skb_gso_segment+0x32d/0x6d0 [ 1120.063237] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1120.063660] ? SOFTIRQ_verbose+0x10/0x10 [ 1120.063985] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1120.064358] __dev_queue_xmit+0x87b/0x2710 [ 1120.064703] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1120.065076] ? lock_downgrade+0x6d0/0x6d0 [ 1120.065412] ? lock_acquire+0x197/0x470 [ 1120.065742] ? ip6_finish_output2+0x203/0x1fe0 [ 1120.066114] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1120.066541] neigh_connected_output+0x382/0x4d0 [ 1120.066935] ip6_finish_output2+0xaaf/0x1fe0 [ 1120.067301] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1120.067709] ip6_output+0x3aa/0x7e0 [ 1120.068013] ip6_local_out+0xb4/0x1a0 [ 1120.068330] ip6_send_skb+0xb7/0x350 [ 1120.068642] udp_v6_send_skb+0x7aa/0x15b0 [ 1120.068994] udpv6_sendmsg+0x2113/0x2af0 [ 1120.069332] ? ip_frag_init+0x350/0x350 [ 1120.069663] ? udp_v6_push_pending_frames+0x360/0x360 [ 1120.070085] ? SOFTIRQ_verbose+0x10/0x10 [ 1120.070416] ? mark_lock+0xf5/0x2df0 [ 1120.070733] ? lock_acquire+0x197/0x470 [ 1120.071056] ? find_held_lock+0x2c/0x110 [ 1120.071392] ? __might_fault+0xd3/0x180 [ 1120.071722] ? sock_has_perm+0x1ea/0x280 [ 1120.072068] ? __import_iovec+0x458/0x590 [ 1120.072406] ? udp_v6_push_pending_frames+0x360/0x360 [ 1120.072831] inet6_sendmsg+0x105/0x140 [ 1120.073146] ? inet6_compat_ioctl+0x320/0x320 [ 1120.073511] __sock_sendmsg+0xf2/0x190 [ 1120.073828] ____sys_sendmsg+0x70d/0x870 [ 1120.074156] ? sock_write_iter+0x3d0/0x3d0 [ 1120.074494] ? do_recvmmsg+0x6d0/0x6d0 [ 1120.074820] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1120.075244] ? lock_downgrade+0x6d0/0x6d0 [ 1120.075580] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1120.075997] ? SOFTIRQ_verbose+0x10/0x10 [ 1120.076331] ___sys_sendmsg+0xf3/0x170 [ 1120.076651] ? sendmsg_copy_msghdr+0x160/0x160 [ 1120.077026] ? lock_downgrade+0x6d0/0x6d0 [ 1120.077362] ? find_held_lock+0x2c/0x110 [ 1120.077700] ? __fget_files+0x296/0x4c0 [ 1120.078032] ? __fget_light+0xea/0x290 [ 1120.078357] __sys_sendmsg+0xe5/0x1b0 [ 1120.078664] ? __sys_sendmsg_sock+0x40/0x40 [ 1120.079026] ? rcu_read_lock_any_held+0x75/0xa0 [ 1120.079412] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1120.079844] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1120.080259] ? trace_hardirqs_on+0x5b/0x180 [ 1120.080615] do_syscall_64+0x33/0x40 [ 1120.080917] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1120.081333] RIP: 0033:0x7fd536196b19 [ 1120.081635] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.083131] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1120.083742] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1120.084314] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1120.084886] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.085456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1120.086026] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:32:06 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 49) dup2(r2, r0) 08:32:06 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 43) dup2(r2, r0) [ 1120.133338] FAULT_INJECTION: forcing a failure. [ 1120.133338] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.134440] CPU: 0 PID: 14943 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1120.135076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.135863] Call Trace: [ 1120.136110] dump_stack+0x107/0x167 [ 1120.136459] should_fail.cold+0x5/0xa [ 1120.136824] ? create_object.isra.0+0x3a/0xa20 [ 1120.137254] should_failslab+0x5/0x20 [ 1120.137616] kmem_cache_alloc+0x5b/0x310 [ 1120.138012] create_object.isra.0+0x3a/0xa20 [ 1120.138431] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1120.138914] kmem_cache_alloc_node+0x169/0x330 08:32:06 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 52) dup2(r3, r1) [ 1120.139461] __alloc_skb+0x6d/0x5b0 [ 1120.139825] alloc_uevent_skb+0x7b/0x210 [ 1120.140209] kobject_uevent_env+0x99a/0xf90 [ 1120.140624] ? internal_create_groups.part.0+0x110/0x140 [ 1120.141126] ? bus_add_device+0x206/0x4e0 [ 1120.141541] device_add+0xafe/0x1c50 [ 1120.141919] ? devlink_add_symlinks+0x970/0x970 [ 1120.142363] wakeup_source_device_create+0x220/0x2b0 [ 1120.142821] wakeup_source_sysfs_add+0x1a/0xa0 [ 1120.143200] wakeup_source_register+0x9d/0x130 [ 1120.143578] ep_create_wakeup_source+0x1c4/0x2b0 [ 1120.143965] ? ep_ptable_queue_proc+0x330/0x330 [ 1120.144337] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1120.144772] ? kmem_cache_alloc+0x2a6/0x310 [ 1120.145123] do_epoll_ctl+0x1f1d/0x2c00 [ 1120.145467] ? lock_downgrade+0x6d0/0x6d0 [ 1120.145802] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1120.146218] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1120.146588] ? do_epoll_ctl+0x2c00/0x2c00 [ 1120.146933] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1120.147355] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1120.147790] do_syscall_64+0x33/0x40 [ 1120.148094] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1120.148514] RIP: 0033:0x7fc116636b19 [ 1120.148819] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.150492] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1120.151259] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1120.151966] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1120.152609] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.153181] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1120.153757] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:32:06 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 53) dup2(r2, r0) 08:32:06 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, 0x0, 0x0) fsetxattr$security_selinux(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x5e6d01, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x3618, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000040)=0x0, &(0x7f00000001c0)=0x0) socket$inet6_udplite(0xa, 0x2, 0x88) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_dev$sg(&(0x7f0000000400), 0x2, 0x34da82) syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x400802) syz_io_uring_submit(r3, r4, &(0x7f0000000180)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x7}, 0x0) io_uring_enter(r2, 0x76d3, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x4, 0x4c1, 0x7, 0x2}) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000200)=ANY=[@ANYBLOB="280009c53f900b00001d00210c00004000000000000420220014001180809801a7b0c7dba09475f27f105a7ef4a209592006e4dfef4c77877f7ad6e9153c0bdc082f33b79e1748e2aa097af53d6c320f051c105b4d8ef88a13094fd0b0173e1de846c9a2c6e3442e34ab5202dc6473ef8a4de78bbde11055be7b7581a8e62f53a2d2abfe9452340f86d43a56e2e0907e7c4630daf54280d55f983ea138e17fb4f6fe02078d2a321ee00d0fbfaed6bde3cd3517661e5118194c79360988a1a98e6854b5c8ce48bb813e9eda2c417a99"], 0x28}}, 0x0) 08:32:06 executing program 1: ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) syz_emit_ethernet(0x12e, &(0x7f0000000600)=ANY=[@ANYBLOB="0180c2000000ffffffffffff884800000b000000000000000100000004004e1d0110006500007f069078ac1414aaac1e010183136a0000000000000000ffffffff7f00000100054420a16000000c950000009e0000000100000009000000090000000800000747862700000003050a76fa2938ae1b94cd0011d082b5ccabbcb490e1fae9e2dd6400060635c81a5f8906a46e450000000000000000000000000400004e2400004e22000000040000000300000000000000000000000400000004000004010000000700000005000000040010000000000100fffff0b800000000000000000000000600000007000000400000000300000063000000000000000500000a500000000600000080000000010000000700000009000000060001000000000200000000703436d9eea422b96d692bcb13f9064a8a4f2db085701179a61130e2b6c4e6a68ef30f51dc5f4681"], 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) write$tun(r0, &(0x7f0000000080)={@val={0x0, 0x6003}, @void, @arp=@generic={0xfffe, 0x8863, 0x6, 0xc, 0x3, @broadcast, "9426b4f50be476169c1f7567", @broadcast, '='}}, 0x25) r1 = syz_open_dev$mouse(&(0x7f0000000000), 0x7ff, 0x100) write$tun(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x18a) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2800c0, 0x0) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000280)=""/217, 0xd9}], 0x1) read$rfkill(r1, &(0x7f0000000140), 0x8) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) write$tun(r3, &(0x7f0000000180)={@void, @void, @x25={0x3, 0x80, 0xf2, "0bfd2ca5a2228e720ead3ec7b84ca77442fc6a25afed26b7d8e7ff48e6aa77e4ff9e30b70a74ce675e24f294af1dc684ceb9ee6fbe418c1387fbfbadc7e0ad254330e0f23270e1537d8723e9a1dd725277cd91097548a3243437df7d0b5f88e7250efa71a559b059fa64bcf051710883f2c7115db7d91935da025021eab6cc6c7cd0354cf209f7949e3f482c8c0f725292f921a38fdb47b9b7d4a27e0b47a2f14531c3a9f879a2a1927bc01730412523370462757648324c569e5e2613980ea72fe81d34f74cfe454b29c203b8483b41bbd71581b8026570e55e0b01dfa27da0dbca59cf2d236d325c3a45ca02e5ed"}}, 0xf2) 08:32:06 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 11) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:32:06 executing program 1: r0 = add_key$fscrypt_v1(0x0, 0x0, &(0x7f00000008c0)={0x0, "65a6cf5b9c07642a3340db90bee4874c94ec4fdd53be77d8d05520d91682233c045247ee072dddb4606017c18511ee7cc2005a83f5d5bbc07333a25fe63d1db4", 0x31}, 0x48, 0xfffffffffffffffb) request_key(0x0, &(0x7f0000000100)={'syz', 0x2}, 0x0, r0) keyctl$get_security(0x11, r0, &(0x7f0000000040)=""/164, 0xa4) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r2 = add_key(&(0x7f0000000680)='.dead\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000700)="8ab4c000eb471daa4ebce2a70d66578637691fe6428683b2b39900ed", 0x1c, r0) request_key(&(0x7f00000005c0)='ceph\x00', &(0x7f0000000600)={'syz', 0x1}, &(0x7f0000000640)='*#,}%\\\x00', r2) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, &(0x7f0000000240)="6c7e484b1533b57fb1120994f0abb89739f968bb580e7ec609", 0x19, 0xfffffffffffffffa) keyctl$revoke(0x3, r0) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) add_key$fscrypt_provisioning(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x0}, 0x0, 0x48, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000540), &(0x7f0000000580)={'syz', 0x3}, 0x0, 0x0, r0) connect$802154_dgram(r1, &(0x7f0000000180)={0x24, @none={0x0, 0x2}}, 0x14) bind$802154_dgram(r1, 0x0, 0x0) r3 = request_key(&(0x7f0000000140)='logon\x00', &(0x7f00000003c0)={'syz', 0x2}, &(0x7f0000000400)='*#,}%\\\x00', 0xfffffffffffffff8) keyctl$link(0x8, r3, 0x0) fcntl$setpipe(r1, 0x407, 0x1) add_key$keyring(&(0x7f0000000280), &(0x7f0000000340)={'syz', 0x2}, 0x0, 0x0, 0x0) sendmmsg$sock(r1, &(0x7f00000021c0)=[{{0x0, 0x0, 0x0}}], 0x324, 0x0) add_key$keyring(0x0, &(0x7f0000000500)={'syz', 0x1}, 0x0, 0x0, r3) [ 1120.215786] FAULT_INJECTION: forcing a failure. [ 1120.215786] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.216538] FAULT_INJECTION: forcing a failure. [ 1120.216538] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.216762] CPU: 0 PID: 14957 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1120.218167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.218878] Call Trace: [ 1120.219115] dump_stack+0x107/0x167 [ 1120.219416] should_fail.cold+0x5/0xa [ 1120.219738] ? create_object.isra.0+0x3a/0xa20 [ 1120.220116] should_failslab+0x5/0x20 [ 1120.220438] kmem_cache_alloc+0x5b/0x310 [ 1120.220779] ? unwind_next_frame+0x13ef/0x1a90 [ 1120.221155] create_object.isra.0+0x3a/0xa20 [ 1120.221519] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1120.221932] kmem_cache_alloc_node+0x169/0x330 [ 1120.222312] __alloc_skb+0x6d/0x5b0 [ 1120.222626] skb_segment+0x9d8/0x3aa0 [ 1120.222959] ? mark_lock+0xf5/0x2df0 [ 1120.223289] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1120.223703] ? lock_chain_count+0x20/0x20 [ 1120.224052] __udp_gso_segment+0x11c6/0x1830 [ 1120.224417] ? __sk_receive_skb+0x830/0x830 [ 1120.224783] udp6_ufo_fragment+0x9ed/0xc80 [ 1120.225128] ? udp6_gro_complete+0x590/0x590 [ 1120.225498] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1120.225885] ipv6_gso_segment+0x47b/0xff0 [ 1120.226234] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1120.226646] ? lock_chain_count+0x20/0x20 [ 1120.227002] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1120.227443] skb_mac_gso_segment+0x273/0x570 [ 1120.227802] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1120.228199] ? skb_network_protocol+0x650/0x650 [ 1120.228585] ? skb_crc32c_csum_help+0x80/0x80 [ 1120.228951] ? lock_acquire+0x197/0x470 [ 1120.229275] ? __dev_queue_xmit+0x1c2/0x2710 [ 1120.229641] __skb_gso_segment+0x32d/0x6d0 [ 1120.229988] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1120.230427] ? SOFTIRQ_verbose+0x10/0x10 [ 1120.230777] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1120.231150] __dev_queue_xmit+0x87b/0x2710 [ 1120.231511] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1120.231880] ? lock_downgrade+0x6d0/0x6d0 [ 1120.232217] ? lock_acquire+0x197/0x470 [ 1120.232558] ? ip6_finish_output2+0x203/0x1fe0 [ 1120.232930] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1120.233366] neigh_connected_output+0x382/0x4d0 [ 1120.233762] ip6_finish_output2+0xaaf/0x1fe0 [ 1120.234140] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1120.234558] ip6_output+0x3aa/0x7e0 [ 1120.234873] ip6_local_out+0xb4/0x1a0 [ 1120.235193] ip6_send_skb+0xb7/0x350 [ 1120.235512] udp_v6_send_skb+0x7aa/0x15b0 [ 1120.235860] udpv6_sendmsg+0x2113/0x2af0 [ 1120.236194] ? ip_frag_init+0x350/0x350 [ 1120.236536] ? udp_v6_push_pending_frames+0x360/0x360 [ 1120.236953] ? SOFTIRQ_verbose+0x10/0x10 [ 1120.237290] ? mark_lock+0xf5/0x2df0 [ 1120.237610] ? lock_acquire+0x197/0x470 [ 1120.237933] ? find_held_lock+0x2c/0x110 [ 1120.238267] ? __might_fault+0xd3/0x180 [ 1120.238616] ? sock_has_perm+0x1ea/0x280 [ 1120.238975] ? __import_iovec+0x458/0x590 [ 1120.239316] ? udp_v6_push_pending_frames+0x360/0x360 [ 1120.239745] inet6_sendmsg+0x105/0x140 [ 1120.240060] ? inet6_compat_ioctl+0x320/0x320 [ 1120.240432] __sock_sendmsg+0xf2/0x190 [ 1120.240746] ____sys_sendmsg+0x70d/0x870 [ 1120.241081] ? sock_write_iter+0x3d0/0x3d0 [ 1120.241430] ? do_recvmmsg+0x6d0/0x6d0 [ 1120.241748] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1120.242179] ? lock_downgrade+0x6d0/0x6d0 [ 1120.242529] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1120.242962] ? SOFTIRQ_verbose+0x10/0x10 [ 1120.243293] ___sys_sendmsg+0xf3/0x170 [ 1120.243628] ? sendmsg_copy_msghdr+0x160/0x160 [ 1120.244002] ? lock_downgrade+0x6d0/0x6d0 [ 1120.244344] ? find_held_lock+0x2c/0x110 [ 1120.244694] ? __fget_files+0x296/0x4c0 [ 1120.245021] ? __fget_light+0xea/0x290 [ 1120.245347] __sys_sendmsg+0xe5/0x1b0 [ 1120.245662] ? __sys_sendmsg_sock+0x40/0x40 [ 1120.246009] ? rcu_read_lock_any_held+0x75/0xa0 [ 1120.246399] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1120.246846] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1120.247271] ? trace_hardirqs_on+0x5b/0x180 [ 1120.247632] do_syscall_64+0x33/0x40 [ 1120.247948] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1120.248345] RIP: 0033:0x7fd536196b19 [ 1120.248655] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.250131] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1120.250765] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1120.251334] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1120.251926] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.252630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1120.253334] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1120.254065] CPU: 1 PID: 14946 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1120.254622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.255286] Call Trace: [ 1120.255503] dump_stack+0x107/0x167 [ 1120.255801] should_fail.cold+0x5/0xa [ 1120.256110] ? create_object.isra.0+0x3a/0xa20 [ 1120.256486] should_failslab+0x5/0x20 [ 1120.256792] kmem_cache_alloc+0x5b/0x310 [ 1120.257133] create_object.isra.0+0x3a/0xa20 [ 1120.257484] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1120.257899] kmem_cache_alloc+0x159/0x310 [ 1120.258240] __kernfs_new_node+0xd4/0x860 [ 1120.258584] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1120.258987] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1120.259389] ? wait_for_completion_io+0x270/0x270 [ 1120.259785] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1120.260221] kernfs_new_node+0x18d/0x250 [ 1120.260554] __kernfs_create_file+0x51/0x350 [ 1120.260923] sysfs_add_file_mode_ns+0x221/0x560 [ 1120.261308] internal_create_group+0x324/0xb30 [ 1120.261692] ? sysfs_remove_group+0x170/0x170 [ 1120.262047] ? kernfs_add_one+0x124/0x4d0 [ 1120.262398] ? kernfs_create_link+0x1b7/0x230 [ 1120.262770] internal_create_groups.part.0+0x90/0x140 [ 1120.263191] sysfs_create_groups+0x25/0x50 [ 1120.263533] device_add+0x138f/0x1c50 [ 1120.263849] ? lockdep_init_map_type+0x2c7/0x780 [ 1120.264228] ? devlink_add_symlinks+0x970/0x970 [ 1120.264623] wakeup_source_device_create+0x220/0x2b0 [ 1120.265029] wakeup_source_sysfs_add+0x1a/0xa0 [ 1120.265401] wakeup_source_register+0x9d/0x130 [ 1120.265770] ep_create_wakeup_source+0x1c4/0x2b0 [ 1120.266157] ? trace_hardirqs_on+0x5b/0x180 [ 1120.266503] ? ep_ptable_queue_proc+0x330/0x330 [ 1120.266895] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1120.267336] ? do_epoll_ctl+0xbb3/0x2c00 [ 1120.267667] do_epoll_ctl+0x1f1d/0x2c00 [ 1120.268007] ? lock_downgrade+0x6d0/0x6d0 [ 1120.268349] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1120.268765] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1120.269124] ? do_epoll_ctl+0x2c00/0x2c00 [ 1120.269479] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1120.269901] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1120.270322] do_syscall_64+0x33/0x40 [ 1120.270621] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1120.271039] RIP: 0033:0x7f0153730b19 [ 1120.271345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.272828] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1120.273444] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1120.274021] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1120.274598] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.275186] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1120.275764] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1120.343385] FAULT_INJECTION: forcing a failure. [ 1120.343385] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.344334] CPU: 1 PID: 14947 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1120.344886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.345549] Call Trace: [ 1120.345767] dump_stack+0x107/0x167 [ 1120.346058] should_fail.cold+0x5/0xa [ 1120.346358] ? skb_clone+0x14f/0x3d0 [ 1120.346648] should_failslab+0x5/0x20 [ 1120.346958] kmem_cache_alloc+0x5b/0x310 [ 1120.347278] skb_clone+0x14f/0x3d0 [ 1120.347557] netlink_broadcast_filtered+0xa08/0xdc0 [ 1120.347958] netlink_broadcast+0x35/0x50 [ 1120.348278] kobject_uevent_env+0x93d/0xf90 [ 1120.348623] ? internal_create_groups.part.0+0x110/0x140 [ 1120.349041] ? bus_add_device+0x206/0x4e0 [ 1120.349369] device_add+0xafe/0x1c50 [ 1120.349661] ? devlink_add_symlinks+0x970/0x970 [ 1120.350033] wakeup_source_device_create+0x220/0x2b0 [ 1120.350428] wakeup_source_sysfs_add+0x1a/0xa0 [ 1120.350788] wakeup_source_register+0x9d/0x130 [ 1120.351141] ep_create_wakeup_source+0x1c4/0x2b0 [ 1120.351508] ? ep_ptable_queue_proc+0x330/0x330 [ 1120.351869] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1120.352268] ? kmem_cache_alloc+0x2a6/0x310 [ 1120.352606] do_epoll_ctl+0x1f1d/0x2c00 [ 1120.352934] ? lock_downgrade+0x6d0/0x6d0 [ 1120.353257] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1120.353647] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1120.353987] ? do_epoll_ctl+0x2c00/0x2c00 [ 1120.354310] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1120.354726] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1120.355130] do_syscall_64+0x33/0x40 [ 1120.355420] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1120.355817] RIP: 0033:0x7fee7b7bfb19 [ 1120.356105] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.357509] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1120.358094] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1120.358641] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1120.359203] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.359757] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1120.360306] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1120.376476] FAULT_INJECTION: forcing a failure. [ 1120.376476] name failslab, interval 1, probability 0, space 0, times 0 [ 1120.377627] CPU: 1 PID: 14949 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1120.378166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.378808] Call Trace: [ 1120.379018] dump_stack+0x107/0x167 [ 1120.379305] should_fail.cold+0x5/0xa [ 1120.379607] ? create_object.isra.0+0x3a/0xa20 [ 1120.379965] should_failslab+0x5/0x20 [ 1120.380265] kmem_cache_alloc+0x5b/0x310 [ 1120.380596] create_object.isra.0+0x3a/0xa20 [ 1120.380938] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1120.381337] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1120.381728] ? alloc_uevent_skb+0x7b/0x210 [ 1120.382064] __alloc_skb+0xb1/0x5b0 [ 1120.382356] alloc_uevent_skb+0x7b/0x210 [ 1120.382683] kobject_uevent_env+0x99a/0xf90 [ 1120.383030] ? internal_create_groups.part.0+0x110/0x140 [ 1120.383456] ? bus_add_device+0x206/0x4e0 [ 1120.383785] device_add+0xafe/0x1c50 [ 1120.384089] ? devlink_add_symlinks+0x970/0x970 [ 1120.384463] wakeup_source_device_create+0x220/0x2b0 [ 1120.384858] wakeup_source_sysfs_add+0x1a/0xa0 [ 1120.385211] wakeup_source_register+0x9d/0x130 [ 1120.385569] ep_create_wakeup_source+0x1c4/0x2b0 [ 1120.385938] ? ep_ptable_queue_proc+0x330/0x330 [ 1120.386297] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1120.386717] ? kmem_cache_alloc+0x2a6/0x310 [ 1120.387058] do_epoll_ctl+0x1f1d/0x2c00 [ 1120.387379] ? lock_downgrade+0x6d0/0x6d0 [ 1120.387705] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1120.388102] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1120.388444] ? do_epoll_ctl+0x2c00/0x2c00 [ 1120.388770] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1120.389177] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1120.389589] do_syscall_64+0x33/0x40 [ 1120.389879] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1120.390275] RIP: 0033:0x7f5068b03b19 [ 1120.390565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.391980] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1120.392573] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1120.393121] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1120.393775] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.394323] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1120.394884] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1133.230824] FAULT_INJECTION: forcing a failure. [ 1133.230824] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.232002] CPU: 1 PID: 14972 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1133.232717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.233586] Call Trace: [ 1133.233877] dump_stack+0x107/0x167 [ 1133.234271] should_fail.cold+0x5/0xa [ 1133.234686] ? __alloc_skb+0x6d/0x5b0 [ 1133.235365] should_failslab+0x5/0x20 [ 1133.236061] kmem_cache_alloc_node+0x55/0x330 [ 1133.236876] __alloc_skb+0x6d/0x5b0 [ 1133.237538] alloc_uevent_skb+0x7b/0x210 [ 1133.238273] kobject_uevent_env+0x99a/0xf90 [ 1133.239067] ? internal_create_groups.part.0+0x110/0x140 [ 1133.240008] ? bus_add_device+0x206/0x4e0 [ 1133.240765] device_add+0xafe/0x1c50 [ 1133.241443] ? devlink_add_symlinks+0x970/0x970 [ 1133.241806] FAULT_INJECTION: forcing a failure. [ 1133.241806] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.242278] wakeup_source_device_create+0x220/0x2b0 [ 1133.244067] wakeup_source_sysfs_add+0x1a/0xa0 [ 1133.244889] wakeup_source_register+0x9d/0x130 [ 1133.245706] ep_create_wakeup_source+0x1c4/0x2b0 [ 1133.246551] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.247393] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.248320] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.249104] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.249846] ? lock_downgrade+0x6d0/0x6d0 [ 1133.250588] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.251487] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.252273] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.253002] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.253938] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.254844] do_syscall_64+0x33/0x40 [ 1133.255521] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.256407] RIP: 0033:0x7fc116636b19 [ 1133.257079] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.260241] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.261595] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1133.262872] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1133.264140] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.265408] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.266679] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1133.267993] CPU: 0 PID: 14977 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1133.268576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.269233] Call Trace: [ 1133.269454] dump_stack+0x107/0x167 [ 1133.269752] should_fail.cold+0x5/0xa [ 1133.270061] should_failslab+0x5/0x20 [ 1133.270366] __kmalloc_node_track_caller+0x74/0x3b0 [ 1133.270778] ? skb_segment+0x9d8/0x3aa0 [ 1133.271117] __alloc_skb+0xb1/0x5b0 [ 1133.271425] skb_segment+0x9d8/0x3aa0 [ 1133.271738] ? mark_lock+0xf5/0x2df0 [ 1133.272062] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1133.272467] ? lock_chain_count+0x20/0x20 [ 1133.272809] __udp_gso_segment+0x11c6/0x1830 [ 1133.273159] ? __sk_receive_skb+0x830/0x830 [ 1133.273523] udp6_ufo_fragment+0x9ed/0xc80 [ 1133.273862] ? udp6_gro_complete+0x590/0x590 [ 1133.274221] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1133.274614] ipv6_gso_segment+0x47b/0xff0 [ 1133.274977] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1133.275361] ? lock_chain_count+0x20/0x20 [ 1133.275712] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1133.276130] skb_mac_gso_segment+0x273/0x570 [ 1133.276494] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1133.276877] ? skb_network_protocol+0x650/0x650 [ 1133.277248] ? skb_crc32c_csum_help+0x80/0x80 [ 1133.277627] ? lock_acquire+0x197/0x470 [ 1133.277950] ? __dev_queue_xmit+0x1c2/0x2710 [ 1133.278301] __skb_gso_segment+0x32d/0x6d0 [ 1133.278658] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1133.279088] ? SOFTIRQ_verbose+0x10/0x10 [ 1133.279424] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1133.279799] __dev_queue_xmit+0x87b/0x2710 [ 1133.280144] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1133.280522] ? lock_downgrade+0x6d0/0x6d0 [ 1133.280857] ? lock_acquire+0x197/0x470 [ 1133.281183] ? ip6_finish_output2+0x203/0x1fe0 [ 1133.281560] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1133.281991] neigh_connected_output+0x382/0x4d0 [ 1133.282381] ip6_finish_output2+0xaaf/0x1fe0 [ 1133.282764] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1133.283188] ip6_output+0x3aa/0x7e0 [ 1133.283498] ip6_local_out+0xb4/0x1a0 [ 1133.283810] ip6_send_skb+0xb7/0x350 [ 1133.284112] udp_v6_send_skb+0x7aa/0x15b0 [ 1133.284861] udpv6_sendmsg+0x2113/0x2af0 [ 1133.285508] ? ip_frag_init+0x350/0x350 [ 1133.286156] ? udp_v6_push_pending_frames+0x360/0x360 [ 1133.286949] ? SOFTIRQ_verbose+0x10/0x10 [ 1133.287617] ? lock_acquire+0x197/0x470 [ 1133.288221] ? find_held_lock+0x2c/0x110 [ 1133.288862] ? __might_fault+0xd3/0x180 [ 1133.289487] ? sock_has_perm+0x1ea/0x280 [ 1133.290071] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1133.290748] ? udp_v6_push_pending_frames+0x360/0x360 [ 1133.291396] inet6_sendmsg+0x105/0x140 [ 1133.291895] ? inet6_compat_ioctl+0x320/0x320 [ 1133.292453] __sock_sendmsg+0xf2/0x190 [ 1133.292938] ____sys_sendmsg+0x70d/0x870 [ 1133.293448] ? sock_write_iter+0x3d0/0x3d0 [ 1133.293979] ? do_recvmmsg+0x6d0/0x6d0 [ 1133.294492] ___sys_sendmsg+0xf3/0x170 [ 1133.294993] ? sendmsg_copy_msghdr+0x160/0x160 [ 1133.295571] ? lock_downgrade+0x6d0/0x6d0 [ 1133.296095] ? find_held_lock+0x2c/0x110 [ 1133.296612] ? clockevents_program_event+0x14b/0x360 [ 1133.297250] ? __fget_files+0x296/0x4c0 [ 1133.297764] ? __fget_light+0xea/0x290 [ 1133.298263] __sys_sendmsg+0xe5/0x1b0 [ 1133.298746] ? __sys_sendmsg_sock+0x40/0x40 [ 1133.299317] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.299961] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.300601] ? trace_hardirqs_on+0x5b/0x180 [ 1133.301148] do_syscall_64+0x33/0x40 [ 1133.301621] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.302247] RIP: 0033:0x7fd536196b19 [ 1133.302712] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.304918] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1133.305841] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1133.306699] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1133.307774] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.308839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1133.309914] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:32:19 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 50) dup2(r2, r0) 08:32:19 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 12) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:32:19 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 53) dup2(r3, r1) 08:32:19 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:32:19 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00') setns(r0, 0x20000) r1 = syz_open_dev$vcsu(&(0x7f0000000040), 0x400, 0x400000) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3) 08:32:19 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0x0, 0x5}, 0x0, 0x4000, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000180), 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000000)=""/58, 0xe}, {&(0x7f0000000200)=""/168, 0xa8}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000480)=""/245, 0xf5}, {&(0x7f0000000080)=""/10, 0xa}, {&(0x7f0000000380)=""/56, 0x38}], 0x6, &(0x7f0000000580)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}], 0x58}, 0x10001) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x9, 0xad, 0x3, 0x0, 0x6, 0x4082, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x6, 0x2, @perf_config_ext={0x6, 0x9}, 0xa412, 0xe481, 0x8000, 0x2, 0x913e, 0x6, 0x87e, 0x0, 0x3, 0x0, 0x2}, r3, 0xd, r0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000680)={'wlan1\x00'}) syz_80211_join_ibss(&(0x7f0000000040)='wlan1\x00', 0x0, 0x0, 0x0) syz_80211_inject_frame(&(0x7f00000000c0), &(0x7f0000000440)=ANY=[@ANYRESOCT], 0x2f) openat(0xffffffffffffffff, &(0x7f0000000640)='./file0\x00', 0x48182, 0x10) r4 = fork() r5 = fork() fork() readahead(r2, 0xffffffff, 0x3) tkill(0x0, 0x2f) kcmp(r5, r4, 0x2, 0xffffffffffffffff, r0) 08:32:19 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 44) dup2(r2, r0) 08:32:19 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 54) dup2(r2, r0) [ 1133.331266] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1133.343313] FAULT_INJECTION: forcing a failure. [ 1133.343313] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.344263] CPU: 1 PID: 14982 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1133.344821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.345489] Call Trace: [ 1133.345711] dump_stack+0x107/0x167 [ 1133.346005] should_fail.cold+0x5/0xa [ 1133.346317] ? create_object.isra.0+0x3a/0xa20 [ 1133.346689] should_failslab+0x5/0x20 [ 1133.347018] kmem_cache_alloc+0x5b/0x310 [ 1133.347352] create_object.isra.0+0x3a/0xa20 [ 1133.347711] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1133.348134] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1133.348544] ? alloc_uevent_skb+0x7b/0x210 [ 1133.348894] __alloc_skb+0xb1/0x5b0 [ 1133.349191] alloc_uevent_skb+0x7b/0x210 [ 1133.349525] kobject_uevent_env+0x99a/0xf90 [ 1133.349878] ? internal_create_groups.part.0+0x110/0x140 [ 1133.350321] ? bus_add_device+0x206/0x4e0 [ 1133.350665] device_add+0xafe/0x1c50 [ 1133.350980] ? devlink_add_symlinks+0x970/0x970 [ 1133.351373] wakeup_source_device_create+0x220/0x2b0 [ 1133.351787] wakeup_source_sysfs_add+0x1a/0xa0 [ 1133.352159] wakeup_source_register+0x9d/0x130 [ 1133.352534] ep_create_wakeup_source+0x1c4/0x2b0 [ 1133.352916] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.353297] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.353724] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.354078] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.354411] ? lock_downgrade+0x6d0/0x6d0 [ 1133.354749] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.355168] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.355524] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.355866] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.356297] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.356727] do_syscall_64+0x33/0x40 [ 1133.357036] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.357456] RIP: 0033:0x7fee7b7bfb19 [ 1133.357770] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.359275] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.359905] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1133.360476] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1133.361057] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.361628] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.362202] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:32:20 executing program 0: msgctl$IPC_INFO(0x0, 0x3, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200000000000000e684f8a86804c04ca73eb3c3fb3ac5b47df470f475ea8f40378b1bf5ddfadb87a57c6eabc99216163a82a5688393c7eddf5e44a95ba39b75394925fd7b1afaaf6c0dd20563852ee6b05ce29b93d3a153b42420d841f49e0ffe5df3354384edb28fbf262993f97924b7079e40840245ee2479da27b9830efb6d59470b609c7f65e1bd54f2b7f5e41585a80e7646aa0ec44609a47eaaf944c51cd3842380dd96f29087b81e8faa5e4360b866037a3dafafe5013631c995d52f30f401d134bc21836efe357af93647419cb0d724cb08619d8155f509a3639a084f44d3516b3aaceb"], 0xe8, 0x0) getpgrp(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000080)=@keyring={'key_or_keyring:', r1}) r2 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000001c0), &(0x7f00000003c0)={'syz', 0x2}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000080)=@keyring={'key_or_keyring:', r3}) request_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, r2) r4 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r4, &(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000080)=@keyring) r5 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r5, &(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000080)=@keyring={'key_or_keyring:', r6}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000000180)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4", 0x32, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f0100", 0x1e, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {0x0, 0x0, 0x1000000000c00}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f000000000000040020", 0x1d, 0x1480}, {&(0x7f0000012000), 0x0, 0x10000}], 0x0, &(0x7f0000000740)=ANY=[@ANYRES64, @ANYRESDEC, @ANYRESHEX=r1, @ANYRES16=r2, @ANYBLOB="7bc6aea094d563a67fda5c855af342b822aac346107b076240361e39b7b42a6b0805841c293a30d543f7a45ddcb5ddc2f8233a7e45e83656aa490d634a85e370d1950959ed53fab56d956b3acdfb0be4a4ff1b4d6cfc9521de5d63288cc055b0577648891b532710ff7eaa31552842dc129d675a5c92b4347df2ff809482b1a7965982164e79eb0c1c488c2f00dbacf51e057aa354e3a3a1e6eb65d8f5b8fe654700e4c7f09f4e913f0e66fb4ec54ed258bc6f1d369a19e125eb9e80cae98064c7f53359546f9cd1f3c24909494b07cc37482e2060ffdba64c5f300116cae26398d42657eb98752a3d0765f51bcb6ac35f670bc45b0235bdcce87d34780bda53afb5c38f9abe858620c0614cd3ae2c59a45facfc0775525d023d4b2ddf9003a82b1457214ef497d598a42f526baf880a33d4100ba6e96af0c7937a55381fcb4d70706daac55a1255581161e694d59d602f87593c0cbac6bbe49fa6fb521856cafe03be4d961a96a33bee39b9534b73dfa4987afcd0b309cc5915882fe424f85b", @ANYRES64, @ANYRESOCT=r5]) [ 1133.369830] FAULT_INJECTION: forcing a failure. [ 1133.369830] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.370941] CPU: 1 PID: 14983 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1133.371486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.372156] Call Trace: [ 1133.372380] dump_stack+0x107/0x167 [ 1133.372679] should_fail.cold+0x5/0xa [ 1133.372990] ? kobject_uevent_env+0x22b/0xf90 [ 1133.373362] ? dev_uevent_filter+0xd0/0xd0 [ 1133.373707] should_failslab+0x5/0x20 [ 1133.374019] kmem_cache_alloc_trace+0x55/0x320 [ 1133.374394] ? dev_uevent_filter+0xd0/0xd0 [ 1133.374735] kobject_uevent_env+0x22b/0xf90 [ 1133.375106] ? internal_create_groups.part.0+0x110/0x140 [ 1133.375547] ? bus_add_device+0x206/0x4e0 [ 1133.375891] device_add+0xafe/0x1c50 [ 1133.376198] ? devlink_add_symlinks+0x970/0x970 [ 1133.376587] wakeup_source_device_create+0x220/0x2b0 [ 1133.377006] wakeup_source_sysfs_add+0x1a/0xa0 [ 1133.377378] wakeup_source_register+0x9d/0x130 [ 1133.377752] ep_create_wakeup_source+0x1c4/0x2b0 [ 1133.378136] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.378517] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.378956] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.379319] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.379661] ? lock_downgrade+0x6d0/0x6d0 [ 1133.380002] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.380415] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.380772] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.381118] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.381548] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.381966] do_syscall_64+0x33/0x40 [ 1133.382269] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.382683] RIP: 0033:0x7f0153730b19 [ 1133.382987] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.384466] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.385082] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1133.385658] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1133.386230] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.386796] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.387383] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1133.430604] FAULT_INJECTION: forcing a failure. [ 1133.430604] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.431661] CPU: 1 PID: 14985 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1133.432210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.432883] Call Trace: [ 1133.433103] dump_stack+0x107/0x167 [ 1133.433410] should_fail.cold+0x5/0xa [ 1133.433731] ? wakeup_source_create+0x41/0x170 [ 1133.434109] should_failslab+0x5/0x20 [ 1133.434429] kmem_cache_alloc_trace+0x55/0x320 [ 1133.434803] wakeup_source_create+0x41/0x170 [ 1133.435172] wakeup_source_register+0x17/0x130 [ 1133.435555] ep_create_wakeup_source+0x123/0x2b0 [ 1133.435935] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.436307] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.436739] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.437093] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.437438] ? lock_downgrade+0x6d0/0x6d0 [ 1133.437775] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.438184] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.438546] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.438896] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.439322] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.439744] do_syscall_64+0x33/0x40 [ 1133.440045] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.440470] RIP: 0033:0x7f5068b03b19 [ 1133.440775] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.442244] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.442880] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1133.443454] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1133.444021] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.444592] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.445162] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:32:20 executing program 0: r0 = getpid() getpgid(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) read(r1, &(0x7f0000000080)=""/1, 0x1) write$cgroup_pid(r1, &(0x7f00000000c0)=r0, 0x12) close(r1) openat(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/pids.max\x00', 0x2, 0x0) fallocate(r1, 0x2, 0x2da2, 0xfab0000000000000) openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/cgroup.procs\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.cpu/cpuset.cpus\x00', 0x2, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x440440, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./cgroup/pids.max/file0\x00', 0x8200, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000200)={0x20000001}) dup2(r3, 0xffffffffffffffff) fcntl$setown(r3, 0x8, r0) openat(r2, &(0x7f0000000240)='./cgroup/cgroup.procs\x00', 0x200101, 0x1f9) r4 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0x9) ioctl$F2FS_IOC_FLUSH_DEVICE(r4, 0x4008f50a, &(0x7f0000000280)={0x972, 0x1}) 08:32:20 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 51) dup2(r2, r0) 08:32:20 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:32:20 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 54) dup2(r3, r1) 08:32:20 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 55) dup2(r2, r0) 08:32:20 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 45) dup2(r2, r0) [ 1133.563652] FAULT_INJECTION: forcing a failure. [ 1133.563652] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.564974] CPU: 0 PID: 15154 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1133.565677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.566510] Call Trace: [ 1133.566784] dump_stack+0x107/0x167 [ 1133.567155] should_fail.cold+0x5/0xa [ 1133.567549] ? create_object.isra.0+0x3a/0xa20 [ 1133.568010] should_failslab+0x5/0x20 [ 1133.568387] kmem_cache_alloc+0x5b/0x310 [ 1133.568788] create_object.isra.0+0x3a/0xa20 [ 1133.569221] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1133.569728] kmem_cache_alloc_node+0x169/0x330 [ 1133.570201] __alloc_skb+0x6d/0x5b0 [ 1133.570581] alloc_uevent_skb+0x7b/0x210 [ 1133.570995] kobject_uevent_env+0x99a/0xf90 [ 1133.571435] ? internal_create_groups.part.0+0x110/0x140 [ 1133.571985] ? bus_add_device+0x206/0x4e0 [ 1133.572415] device_add+0xafe/0x1c50 [ 1133.572798] ? devlink_add_symlinks+0x970/0x970 [ 1133.573292] wakeup_source_device_create+0x220/0x2b0 [ 1133.573805] wakeup_source_sysfs_add+0x1a/0xa0 [ 1133.574265] wakeup_source_register+0x9d/0x130 [ 1133.574732] ep_create_wakeup_source+0x1c4/0x2b0 [ 1133.575217] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.575691] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.576225] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.576671] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.577094] ? lock_downgrade+0x6d0/0x6d0 [ 1133.577502] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.578024] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.578453] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.578890] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.579405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.579946] do_syscall_64+0x33/0x40 [ 1133.580330] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.580857] RIP: 0033:0x7fc116636b19 [ 1133.581238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.583072] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.583854] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1133.584578] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1133.585301] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.586027] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.586758] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:32:20 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 13) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1133.618068] FAULT_INJECTION: forcing a failure. [ 1133.618068] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.619065] CPU: 1 PID: 15300 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1133.619628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.620289] Call Trace: [ 1133.620523] dump_stack+0x107/0x167 [ 1133.620822] should_fail.cold+0x5/0xa [ 1133.621133] ? trace_hardirqs_on+0x5b/0x180 [ 1133.621505] ? create_object.isra.0+0x3a/0xa20 [ 1133.621876] should_failslab+0x5/0x20 [ 1133.622192] kmem_cache_alloc+0x5b/0x310 [ 1133.622536] create_object.isra.0+0x3a/0xa20 [ 1133.622905] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1133.623321] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1133.623753] ? skb_segment+0x9d8/0x3aa0 [ 1133.624080] __alloc_skb+0xb1/0x5b0 [ 1133.624383] skb_segment+0x9d8/0x3aa0 [ 1133.624707] ? mark_lock+0xf5/0x2df0 [ 1133.625034] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1133.625448] ? lock_chain_count+0x20/0x20 [ 1133.625797] __udp_gso_segment+0x11c6/0x1830 [ 1133.626167] ? __sk_receive_skb+0x830/0x830 [ 1133.626535] udp6_ufo_fragment+0x9ed/0xc80 [ 1133.626887] ? udp6_gro_complete+0x590/0x590 [ 1133.627259] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1133.627667] ipv6_gso_segment+0x47b/0xff0 [ 1133.628016] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1133.628410] ? lock_chain_count+0x20/0x20 [ 1133.628752] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1133.629179] skb_mac_gso_segment+0x273/0x570 [ 1133.629545] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1133.629937] ? skb_network_protocol+0x650/0x650 [ 1133.630316] ? skb_crc32c_csum_help+0x80/0x80 [ 1133.630695] ? lock_acquire+0x197/0x470 [ 1133.631029] ? __dev_queue_xmit+0x1c2/0x2710 [ 1133.631395] __skb_gso_segment+0x32d/0x6d0 [ 1133.631755] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1133.632183] ? SOFTIRQ_verbose+0x10/0x10 [ 1133.632524] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1133.632899] __dev_queue_xmit+0x87b/0x2710 [ 1133.633250] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1133.633628] ? lock_downgrade+0x6d0/0x6d0 [ 1133.633962] ? lock_acquire+0x197/0x470 [ 1133.634287] ? ip6_finish_output2+0x203/0x1fe0 [ 1133.634669] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1133.635126] neigh_connected_output+0x382/0x4d0 [ 1133.635530] ip6_finish_output2+0xaaf/0x1fe0 [ 1133.635901] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1133.636310] ip6_output+0x3aa/0x7e0 [ 1133.636624] ip6_local_out+0xb4/0x1a0 [ 1133.636942] ip6_send_skb+0xb7/0x350 [ 1133.637249] udp_v6_send_skb+0x7aa/0x15b0 [ 1133.637602] udpv6_sendmsg+0x2113/0x2af0 [ 1133.637937] ? ip_frag_init+0x350/0x350 [ 1133.638267] ? udp_v6_push_pending_frames+0x360/0x360 [ 1133.638696] ? SOFTIRQ_verbose+0x10/0x10 [ 1133.639043] ? mark_lock+0xf5/0x2df0 [ 1133.639349] ? lock_acquire+0x197/0x470 [ 1133.639687] ? find_held_lock+0x2c/0x110 [ 1133.640021] ? __might_fault+0xd3/0x180 [ 1133.640326] ? sock_has_perm+0x1ea/0x280 [ 1133.640682] ? __import_iovec+0x458/0x590 [ 1133.641018] ? udp_v6_push_pending_frames+0x360/0x360 [ 1133.641436] inet6_sendmsg+0x105/0x140 [ 1133.641747] ? inet6_compat_ioctl+0x320/0x320 [ 1133.642103] __sock_sendmsg+0xf2/0x190 [ 1133.642428] ____sys_sendmsg+0x70d/0x870 [ 1133.642759] ? sock_write_iter+0x3d0/0x3d0 [ 1133.643115] ? do_recvmmsg+0x6d0/0x6d0 [ 1133.643448] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1133.643870] ? lock_downgrade+0x6d0/0x6d0 [ 1133.644208] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1133.644643] ? SOFTIRQ_verbose+0x10/0x10 [ 1133.644974] ___sys_sendmsg+0xf3/0x170 [ 1133.645292] ? sendmsg_copy_msghdr+0x160/0x160 [ 1133.645668] ? lock_downgrade+0x6d0/0x6d0 [ 1133.646005] ? find_held_lock+0x2c/0x110 [ 1133.646343] ? __fget_files+0x296/0x4c0 [ 1133.646679] ? __fget_light+0xea/0x290 [ 1133.647008] __sys_sendmsg+0xe5/0x1b0 [ 1133.647315] ? __sys_sendmsg_sock+0x40/0x40 [ 1133.647676] ? rcu_read_lock_any_held+0x75/0xa0 [ 1133.648065] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.648503] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.648915] ? trace_hardirqs_on+0x5b/0x180 [ 1133.649271] do_syscall_64+0x33/0x40 [ 1133.649580] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.649993] RIP: 0033:0x7fd536196b19 [ 1133.650295] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.651780] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1133.652398] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1133.652972] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1133.653556] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.654127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1133.654704] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1133.664318] FAULT_INJECTION: forcing a failure. [ 1133.664318] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.665254] CPU: 1 PID: 15197 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1133.665846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.666632] Call Trace: [ 1133.666933] dump_stack+0x107/0x167 [ 1133.667341] should_fail.cold+0x5/0xa [ 1133.667773] should_failslab+0x5/0x20 [ 1133.668190] __kmalloc_node_track_caller+0x74/0x3b0 [ 1133.668736] ? alloc_uevent_skb+0x7b/0x210 [ 1133.669196] __alloc_skb+0xb1/0x5b0 [ 1133.669598] alloc_uevent_skb+0x7b/0x210 [ 1133.670042] kobject_uevent_env+0x99a/0xf90 [ 1133.670431] ? internal_create_groups.part.0+0x110/0x140 [ 1133.670916] ? bus_add_device+0x206/0x4e0 [ 1133.671271] device_add+0xafe/0x1c50 [ 1133.671662] ? devlink_add_symlinks+0x970/0x970 [ 1133.672153] wakeup_source_device_create+0x220/0x2b0 [ 1133.672590] wakeup_source_sysfs_add+0x1a/0xa0 [ 1133.672973] wakeup_source_register+0x9d/0x130 [ 1133.673356] ep_create_wakeup_source+0x1c4/0x2b0 [ 1133.673770] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.674184] ? do_epoll_ctl+0x1f15/0x2c00 [ 1133.674548] ? ep_create_wakeup_source+0x2/0x2b0 [ 1133.674969] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.675320] ? lock_downgrade+0x6d0/0x6d0 [ 1133.675684] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.676109] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.676489] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.676844] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.677288] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.677739] do_syscall_64+0x33/0x40 [ 1133.678061] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.678507] RIP: 0033:0x7f5068b03b19 [ 1133.678825] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.680412] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.681058] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1133.681674] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1133.682277] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.682897] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.683513] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:32:20 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:32:20 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 52) dup2(r2, r0) [ 1133.700773] FAULT_INJECTION: forcing a failure. [ 1133.700773] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.701725] CPU: 1 PID: 15218 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1133.702294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.703005] Call Trace: [ 1133.703237] dump_stack+0x107/0x167 [ 1133.703561] should_fail.cold+0x5/0xa [ 1133.703888] ? kobject_uevent_env+0x22b/0xf90 [ 1133.704269] ? dev_uevent_filter+0xd0/0xd0 [ 1133.704646] should_failslab+0x5/0x20 [ 1133.704975] kmem_cache_alloc_trace+0x55/0x320 [ 1133.705365] ? dev_uevent_filter+0xd0/0xd0 [ 1133.705732] kobject_uevent_env+0x22b/0xf90 [ 1133.706103] ? internal_create_groups.part.0+0x110/0x140 [ 1133.706566] ? bus_add_device+0x206/0x4e0 [ 1133.706937] device_add+0xafe/0x1c50 [ 1133.707259] ? devlink_add_symlinks+0x970/0x970 [ 1133.707669] wakeup_source_device_create+0x220/0x2b0 [ 1133.708103] wakeup_source_sysfs_add+0x1a/0xa0 [ 1133.708505] wakeup_source_register+0x9d/0x130 [ 1133.708896] ep_create_wakeup_source+0x1c4/0x2b0 [ 1133.709295] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.709696] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.710137] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.710515] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.710876] ? lock_downgrade+0x6d0/0x6d0 [ 1133.711228] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.711665] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.712035] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.712394] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.712853] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.713290] do_syscall_64+0x33/0x40 [ 1133.713613] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.714047] RIP: 0033:0x7f0153730b19 [ 1133.714363] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.715925] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.716576] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1133.717176] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1133.717785] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.718385] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.719000] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:32:20 executing program 1: r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0xffff) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='net/rfcomm\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000040)=ANY=[], 0x10) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000040)=""/69, &(0x7f00000000c0)=0x45) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x80489439, &(0x7f0000000200)) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffefffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000280)=ANY=[@ANYBLOB="01000000010000001840000600a79be904cf4e8887e2af03eb43ca090db00800000000000000f617dac6509eb04bdf5994bfce6528dce52409107982d22800907280509d7b2f9b5ebbbe364c92c480f95ca37251f27fd3f2d58c2782203db81252e0b426a195dc7fc0e429a13547570497c743f5e4c533", @ANYRES32, @ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00./file1\x00']) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000004900)) ioctl$FS_IOC_GETFLAGS(r3, 0x80086601, &(0x7f0000004940)) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000340)=ANY=[@ANYRESHEX=r3, @ANYRESDEC=r2, @ANYRESOCT], 0x10) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x8001}}, './file1\x00'}) getpid() openat$nvram(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x100000001) 08:32:20 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000400)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="0000060000000000e6954fe8000066696c653000"]) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000001c0)=0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000380)=ANY=[@ANYBLOB="2387fec14100000018000000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) ioctl$KDSETLED(r3, 0x4b32, 0x5) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0xfe, 0x81, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x42800, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000340)}, 0x10000, 0x1, 0x7ffffff9, 0x8, 0x0, 0x4, 0xffff, 0x0, 0x19}, r1, 0xf, r2, 0x0) r4 = socket$inet(0xa, 0x3, 0xff) sendto(r4, &(0x7f0000000000)="d4f8dfaa394996add3afd1da13fa30141acbd78ab70d6153d44d2f6eaf6b5f9203bf69ab68386200", 0x28, 0x50, &(0x7f0000000140)=@l2tp6={0xa, 0x300, 0x0, @mcast2}, 0x80) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x40010, r2, 0x8000000) syz_io_uring_setup(0x581c, &(0x7f0000000200)={0x0, 0xda3b, 0x1, 0x0, 0xd2}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000002c0)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000300)=@IORING_OP_MADVISE={0x19, 0x1, 0x0, 0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x13, 0x1}, 0x1) [ 1133.756664] FAULT_INJECTION: forcing a failure. [ 1133.756664] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.757610] CPU: 1 PID: 15268 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1133.758177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.758878] Call Trace: [ 1133.759110] dump_stack+0x107/0x167 [ 1133.759423] should_fail.cold+0x5/0xa [ 1133.759741] ? wakeup_source_create+0x41/0x170 [ 1133.760119] should_failslab+0x5/0x20 [ 1133.760442] kmem_cache_alloc_trace+0x55/0x320 [ 1133.760824] wakeup_source_create+0x41/0x170 [ 1133.761183] wakeup_source_register+0x17/0x130 [ 1133.761603] ep_create_wakeup_source+0x123/0x2b0 [ 1133.762085] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.762567] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.763099] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.763501] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.763842] ? lock_downgrade+0x6d0/0x6d0 [ 1133.764182] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.764603] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.764973] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.765325] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.765778] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.766219] do_syscall_64+0x33/0x40 [ 1133.766545] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.766985] RIP: 0033:0x7fee7b7bfb19 [ 1133.767299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.768939] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.769761] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1133.770520] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1133.771284] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.772043] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.772782] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1133.775588] FAULT_INJECTION: forcing a failure. [ 1133.775588] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.776486] CPU: 1 PID: 15323 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1133.777058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.777753] Call Trace: [ 1133.777980] dump_stack+0x107/0x167 [ 1133.778290] should_fail.cold+0x5/0xa [ 1133.778628] ? create_object.isra.0+0x3a/0xa20 [ 1133.779025] should_failslab+0x5/0x20 [ 1133.779346] kmem_cache_alloc+0x5b/0x310 [ 1133.779702] create_object.isra.0+0x3a/0xa20 [ 1133.780077] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1133.780516] kmem_cache_alloc_node+0x169/0x330 [ 1133.780910] __alloc_skb+0x6d/0x5b0 [ 1133.781226] alloc_uevent_skb+0x7b/0x210 [ 1133.781581] kobject_uevent_env+0x99a/0xf90 [ 1133.781956] ? internal_create_groups.part.0+0x110/0x140 [ 1133.782427] ? bus_add_device+0x206/0x4e0 [ 1133.782788] device_add+0xafe/0x1c50 [ 1133.783122] ? devlink_add_symlinks+0x970/0x970 [ 1133.783534] wakeup_source_device_create+0x220/0x2b0 [ 1133.783970] wakeup_source_sysfs_add+0x1a/0xa0 [ 1133.784357] wakeup_source_register+0x9d/0x130 [ 1133.784753] ep_create_wakeup_source+0x1c4/0x2b0 [ 1133.785152] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.785555] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.786005] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.786375] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.786727] ? lock_downgrade+0x6d0/0x6d0 [ 1133.787046] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.787469] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.787794] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.788127] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.788519] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.788938] do_syscall_64+0x33/0x40 [ 1133.789216] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.789631] RIP: 0033:0x7fc116636b19 [ 1133.789910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.791382] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.792007] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1133.792583] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1133.793151] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.793728] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.794297] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:32:20 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 14) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1133.884524] FAULT_INJECTION: forcing a failure. [ 1133.884524] name failslab, interval 1, probability 0, space 0, times 0 08:32:20 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 53) dup2(r2, r0) 08:32:20 executing program 0: r0 = perf_event_open(&(0x7f0000000480)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x10009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r1 = syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000001400)=""/53, 0x35) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000001440)={{r0}, 0x0, 0x2, @unused=[0x1, 0x7ff, 0x9, 0x4], @name="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"}) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) getdents64(0xffffffffffffffff, &(0x7f00000001c0)=""/25, 0x19) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="0500000000013d", @ANYRESHEX, @ANYBLOB="2c63616368b91cf69b653d6d6d61708963616368653d6e6f6f73652c007f4dc99effc08a57b8a3d0b1"]) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x145003, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pidfd_getfd(r2, r1, 0x0) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, &(0x7f0000000240)='nomand\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x0, r2) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000080)='silent\x00', 0x0, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) r3 = syz_io_uring_setup(0x3cdc, &(0x7f0000000240), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000140)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r3, 0x0) io_uring_enter(r3, 0x58af, 0x0, 0x2, 0x0, 0x0) fgetxattr(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="627472665676e3ffffffa49115f95002008582f970"], &(0x7f0000000380)=""/234, 0xea) [ 1133.885443] CPU: 1 PID: 15483 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1133.886058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.886666] Call Trace: [ 1133.886883] dump_stack+0x107/0x167 [ 1133.887155] should_fail.cold+0x5/0xa [ 1133.887442] ? trace_hardirqs_on+0x5b/0x180 [ 1133.887759] ? __alloc_skb+0x6d/0x5b0 [ 1133.888073] should_failslab+0x5/0x20 [ 1133.888357] kmem_cache_alloc_node+0x55/0x330 [ 1133.888733] __alloc_skb+0x6d/0x5b0 [ 1133.889007] skb_segment+0x9d8/0x3aa0 [ 1133.889341] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1133.889716] ? lock_chain_count+0x20/0x20 [ 1133.890059] __udp_gso_segment+0x11c6/0x1830 [ 1133.890385] ? __sk_receive_skb+0x830/0x830 [ 1133.890760] udp6_ufo_fragment+0x9ed/0xc80 [ 1133.891086] ? udp6_gro_complete+0x590/0x590 [ 1133.891460] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1133.891825] ipv6_gso_segment+0x47b/0xff0 [ 1133.892166] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1133.892527] ? lock_chain_count+0x20/0x20 [ 1133.892863] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1133.893252] skb_mac_gso_segment+0x273/0x570 [ 1133.893614] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1133.893967] ? skb_network_protocol+0x650/0x650 [ 1133.894338] ? skb_crc32c_csum_help+0x80/0x80 [ 1133.894684] ? lock_acquire+0x197/0x470 [ 1133.895019] ? __dev_queue_xmit+0x1c2/0x2710 [ 1133.895374] __skb_gso_segment+0x32d/0x6d0 [ 1133.895703] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1133.896122] ? SOFTIRQ_verbose+0x10/0x10 [ 1133.896425] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1133.896787] __dev_queue_xmit+0x87b/0x2710 08:32:20 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0xeb, 0x7, 0x2, 0x4, 0x0, 0x2, 0x1000, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0xfffffff9, 0x0, @perf_bp={&(0x7f0000000000), 0xb}, 0x1080, 0x8, 0x7, 0x1, 0x7000000000000, 0x8, 0x3f2c, 0x0, 0x8313, 0x0, 0x169}, r2, 0x7, r0, 0x3) creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) perf_event_open$cgroup(&(0x7f0000000180)={0x2, 0x80, 0x40, 0x80, 0x20, 0x3, 0x0, 0x40, 0x8140c, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000140)}, 0xc0c4, 0x3, 0x1, 0x4, 0x4, 0x2, 0x35a0, 0x0, 0x2, 0x0, 0x9}, r3, 0x655, r4, 0xc) ioctl$EVIOCGABS2F(0xffffffffffffffff, 0x8018456f, 0x0) mincore(&(0x7f0000ffb000/0x4000)=nil, 0x4000, &(0x7f0000000000)) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 1133.897104] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1133.897549] ? lock_downgrade+0x6d0/0x6d0 [ 1133.897856] ? lock_acquire+0x197/0x470 [ 1133.898151] ? ip6_finish_output2+0x203/0x1fe0 [ 1133.898487] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1133.898884] neigh_connected_output+0x382/0x4d0 [ 1133.899235] ip6_finish_output2+0xaaf/0x1fe0 [ 1133.899567] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1133.899975] ip6_output+0x3aa/0x7e0 [ 1133.900274] ip6_local_out+0xb4/0x1a0 [ 1133.900558] ip6_send_skb+0xb7/0x350 [ 1133.900835] udp_v6_send_skb+0x7aa/0x15b0 [ 1133.901145] udpv6_sendmsg+0x2113/0x2af0 [ 1133.901442] ? ip_frag_init+0x350/0x350 [ 1133.901738] ? udp_v6_push_pending_frames+0x360/0x360 [ 1133.902109] ? SOFTIRQ_verbose+0x10/0x10 [ 1133.902408] ? mark_lock+0xf5/0x2df0 [ 1133.902686] ? lock_acquire+0x197/0x470 [ 1133.902984] ? find_held_lock+0x2c/0x110 [ 1133.903286] ? __might_fault+0xd3/0x180 [ 1133.903588] ? sock_has_perm+0x1ea/0x280 [ 1133.903903] ? __import_iovec+0x458/0x590 [ 1133.904205] ? udp_v6_push_pending_frames+0x360/0x360 [ 1133.904581] inet6_sendmsg+0x105/0x140 [ 1133.904863] ? inet6_compat_ioctl+0x320/0x320 [ 1133.905187] __sock_sendmsg+0xf2/0x190 [ 1133.905471] ____sys_sendmsg+0x70d/0x870 [ 1133.905768] ? sock_write_iter+0x3d0/0x3d0 [ 1133.906078] ? do_recvmmsg+0x6d0/0x6d0 [ 1133.906362] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1133.906743] ? lock_downgrade+0x6d0/0x6d0 [ 1133.907056] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1133.907436] ? SOFTIRQ_verbose+0x10/0x10 [ 1133.907734] ___sys_sendmsg+0xf3/0x170 [ 1133.908021] ? sendmsg_copy_msghdr+0x160/0x160 [ 1133.908360] ? lock_downgrade+0x6d0/0x6d0 [ 1133.908662] ? find_held_lock+0x2c/0x110 [ 1133.908966] ? __fget_files+0x296/0x4c0 [ 1133.909263] ? __fget_light+0xea/0x290 [ 1133.909551] __sys_sendmsg+0xe5/0x1b0 [ 1133.909856] ? __sys_sendmsg_sock+0x40/0x40 [ 1133.910201] ? rcu_read_lock_any_held+0x75/0xa0 [ 1133.910557] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.910981] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.911353] ? trace_hardirqs_on+0x5b/0x180 [ 1133.911670] do_syscall_64+0x33/0x40 [ 1133.911942] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.912311] RIP: 0033:0x7fd536196b19 [ 1133.912585] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.913899] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1133.914461] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1133.915004] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1133.915519] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.916034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1133.916551] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1133.921214] FAULT_INJECTION: forcing a failure. [ 1133.921214] name failslab, interval 1, probability 0, space 0, times 0 [ 1133.922409] CPU: 0 PID: 15516 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1133.923084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1133.923865] Call Trace: [ 1133.924120] dump_stack+0x107/0x167 [ 1133.924479] should_fail.cold+0x5/0xa [ 1133.924844] ? create_object.isra.0+0x3a/0xa20 [ 1133.925292] should_failslab+0x5/0x20 [ 1133.925697] kmem_cache_alloc+0x5b/0x310 [ 1133.926084] ? find_held_lock+0x2c/0x110 [ 1133.926516] create_object.isra.0+0x3a/0xa20 [ 1133.926686] 9pnet: Insufficient options for proto=fd [ 1133.926941] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1133.926960] kmem_cache_alloc+0x159/0x310 [ 1133.928250] skb_clone+0x14f/0x3d0 [ 1133.928605] netlink_broadcast_filtered+0xa08/0xdc0 [ 1133.929137] netlink_broadcast+0x35/0x50 [ 1133.929571] kobject_uevent_env+0x93d/0xf90 [ 1133.929591] ? internal_create_groups.part.0+0x110/0x140 [ 1133.929605] ? bus_add_device+0x206/0x4e0 [ 1133.929623] device_add+0xafe/0x1c50 [ 1133.929640] ? devlink_add_symlinks+0x970/0x970 [ 1133.929665] wakeup_source_device_create+0x220/0x2b0 [ 1133.929680] wakeup_source_sysfs_add+0x1a/0xa0 [ 1133.929693] wakeup_source_register+0x9d/0x130 [ 1133.929708] ep_create_wakeup_source+0x1c4/0x2b0 [ 1133.929720] ? ep_ptable_queue_proc+0x330/0x330 [ 1133.929734] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1133.929754] ? kmem_cache_alloc+0x2a6/0x310 [ 1133.929772] do_epoll_ctl+0x1f1d/0x2c00 [ 1133.929799] ? lock_downgrade+0x6d0/0x6d0 [ 1133.929830] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1133.936561] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1133.937007] ? do_epoll_ctl+0x2c00/0x2c00 [ 1133.937445] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1133.937994] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1133.938546] do_syscall_64+0x33/0x40 [ 1133.938946] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1133.939478] RIP: 0033:0x7fc116636b19 [ 1133.939865] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1133.941750] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1133.942546] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1133.943280] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1133.944011] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1133.944748] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1133.945484] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:32:20 executing program 0: syz_io_uring_setup(0x0, 0x0, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x4, &(0x7f0000000180), &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000400)={'gretap0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x0, 0x3ff, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x68, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback}}}}) pipe2(&(0x7f00000000c0), 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x292000, 0x0) syz_io_uring_submit(0x0, r0, &(0x7f0000001980)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r1, 0x0, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000001840)=[{&(0x7f00000002c0)=""/100, 0x64}, {&(0x7f0000000340)=""/171, 0xab}, {&(0x7f0000000100)=""/28, 0x1c}, {&(0x7f0000000440)=""/111, 0x6f}, {&(0x7f00000004c0)=""/230, 0xe6}, {&(0x7f0000000200)}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/214, 0xd6}, {&(0x7f00000016c0)=""/137, 0x89}, {&(0x7f0000001780)=""/158, 0x9e}], 0xa, &(0x7f0000001900)=""/5, 0x5}, 0x0, 0x20, 0x0, {0x1}}, 0x3) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(0x0, r0, 0x0, 0x8001) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x342, 0x0) r3 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x1f012, r3, 0x0) dup2(r3, r2) chmod(&(0x7f0000000000)='./file0\x00', 0x42) fallocate(r2, 0x3, 0xff01, 0x30000000000) 08:32:20 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 56) dup2(r2, r0) 08:32:20 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1134.045667] FAULT_INJECTION: forcing a failure. [ 1134.045667] name failslab, interval 1, probability 0, space 0, times 0 [ 1134.047249] CPU: 0 PID: 15607 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1134.048030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1134.048886] Call Trace: [ 1134.049174] dump_stack+0x107/0x167 [ 1134.049560] should_fail.cold+0x5/0xa [ 1134.049963] ? create_object.isra.0+0x3a/0xa20 [ 1134.050448] should_failslab+0x5/0x20 [ 1134.050854] kmem_cache_alloc+0x5b/0x310 [ 1134.051299] create_object.isra.0+0x3a/0xa20 [ 1134.051753] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1134.052288] kmem_cache_alloc_trace+0x151/0x320 [ 1134.052864] wakeup_source_create+0x41/0x170 [ 1134.053322] wakeup_source_register+0x17/0x130 [ 1134.053881] ep_create_wakeup_source+0x123/0x2b0 [ 1134.054420] ? ep_ptable_queue_proc+0x330/0x330 [ 1134.055005] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1134.055604] ? kmem_cache_alloc+0x2a6/0x310 [ 1134.056141] do_epoll_ctl+0x1f1d/0x2c00 [ 1134.056612] ? lock_downgrade+0x6d0/0x6d0 [ 1134.057131] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1134.057708] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1134.058259] ? do_epoll_ctl+0x2c00/0x2c00 [ 1134.058695] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1134.059351] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1134.059903] do_syscall_64+0x33/0x40 [ 1134.060363] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1134.060889] RIP: 0033:0x7f5068b03b19 [ 1134.061364] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1134.063259] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1134.064194] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1134.065068] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1134.065951] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1134.066832] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1134.067716] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:32:36 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 46) dup2(r2, r0) 08:32:36 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 57) dup2(r2, r0) 08:32:36 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 15) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:32:36 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:32:36 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 55) dup2(r3, r1) 08:32:36 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 54) dup2(r2, r0) 08:32:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_INTERFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x28, r1, 0x11, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan1\x00'}]}, 0x28}}, 0x0) 08:32:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000040)={0x0, "6d5b89928c237947f714f41d2a9f953b"}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000001e00)={r1, "8fbfa11bc55c5ef512939da00fc73d46"}) [ 1149.645439] FAULT_INJECTION: forcing a failure. [ 1149.645439] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.646620] CPU: 0 PID: 15666 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1149.647188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.647852] Call Trace: [ 1149.648082] dump_stack+0x107/0x167 [ 1149.648380] should_fail.cold+0x5/0xa [ 1149.648696] ? create_object.isra.0+0x3a/0xa20 [ 1149.649073] should_failslab+0x5/0x20 [ 1149.649398] kmem_cache_alloc+0x5b/0x310 [ 1149.649733] ? find_held_lock+0x2c/0x110 [ 1149.650090] create_object.isra.0+0x3a/0xa20 [ 1149.650457] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1149.650900] kmem_cache_alloc+0x159/0x310 [ 1149.651276] skb_clone+0x14f/0x3d0 [ 1149.651574] netlink_broadcast_filtered+0xa08/0xdc0 [ 1149.651746] FAULT_INJECTION: forcing a failure. [ 1149.651746] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.651984] netlink_broadcast+0x35/0x50 [ 1149.653655] kobject_uevent_env+0x93d/0xf90 [ 1149.654013] ? internal_create_groups.part.0+0x110/0x140 [ 1149.654469] ? bus_add_device+0x206/0x4e0 [ 1149.654814] device_add+0xafe/0x1c50 [ 1149.655139] ? devlink_add_symlinks+0x970/0x970 [ 1149.655540] wakeup_source_device_create+0x220/0x2b0 [ 1149.655955] wakeup_source_sysfs_add+0x1a/0xa0 [ 1149.656345] wakeup_source_register+0x9d/0x130 [ 1149.656719] ep_create_wakeup_source+0x1c4/0x2b0 [ 1149.657118] ? ep_ptable_queue_proc+0x330/0x330 [ 1149.657505] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1149.657928] ? kmem_cache_alloc+0x2a6/0x310 [ 1149.658293] do_epoll_ctl+0x1f1d/0x2c00 [ 1149.658628] ? lock_downgrade+0x6d0/0x6d0 [ 1149.658963] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1149.659404] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1149.659763] ? do_epoll_ctl+0x2c00/0x2c00 [ 1149.660110] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.660543] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.660966] do_syscall_64+0x33/0x40 [ 1149.661286] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1149.661698] RIP: 0033:0x7fee7b7bfb19 [ 1149.662005] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1149.663520] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1149.664148] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1149.664728] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1149.665322] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1149.665896] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1149.666493] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1149.667245] CPU: 1 PID: 15659 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1149.668099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.669077] Call Trace: [ 1149.669401] dump_stack+0x107/0x167 [ 1149.669838] should_fail.cold+0x5/0xa [ 1149.670297] ? ___slab_alloc+0x155/0x700 [ 1149.670791] ? create_object.isra.0+0x3a/0xa20 [ 1149.671355] should_failslab+0x5/0x20 [ 1149.671807] kmem_cache_alloc+0x5b/0x310 [ 1149.672297] create_object.isra.0+0x3a/0xa20 [ 1149.672817] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1149.673425] kmem_cache_alloc_node+0x169/0x330 [ 1149.673981] __alloc_skb+0x6d/0x5b0 [ 1149.674430] skb_segment+0x9d8/0x3aa0 [ 1149.674932] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1149.675547] ? lock_chain_count+0x20/0x20 [ 1149.676064] __udp_gso_segment+0x11c6/0x1830 [ 1149.676594] ? __sk_receive_skb+0x830/0x830 [ 1149.677129] udp6_ufo_fragment+0x9ed/0xc80 [ 1149.677648] ? udp6_gro_complete+0x590/0x590 [ 1149.678182] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1149.678769] ipv6_gso_segment+0x47b/0xff0 [ 1149.679289] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1149.679861] ? lock_chain_count+0x20/0x20 [ 1149.680360] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1149.680989] skb_mac_gso_segment+0x273/0x570 [ 1149.681519] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1149.682089] ? skb_network_protocol+0x650/0x650 [ 1149.682638] ? skb_crc32c_csum_help+0x80/0x80 [ 1149.683187] ? lock_acquire+0x197/0x470 [ 1149.683659] ? __dev_queue_xmit+0x1c2/0x2710 [ 1149.684189] __skb_gso_segment+0x32d/0x6d0 [ 1149.684702] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1149.685322] ? SOFTIRQ_verbose+0x10/0x10 [ 1149.685803] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1149.686349] __dev_queue_xmit+0x87b/0x2710 [ 1149.686861] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1149.687422] ? lock_downgrade+0x6d0/0x6d0 [ 1149.687921] ? lock_acquire+0x197/0x470 [ 1149.688406] ? ip6_finish_output2+0x203/0x1fe0 [ 1149.688950] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1149.689582] neigh_connected_output+0x382/0x4d0 [ 1149.690176] ip6_finish_output2+0xaaf/0x1fe0 [ 1149.690734] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1149.691353] ip6_output+0x3aa/0x7e0 [ 1149.691800] ip6_local_out+0xb4/0x1a0 [ 1149.692274] ip6_send_skb+0xb7/0x350 [ 1149.692727] udp_v6_send_skb+0x7aa/0x15b0 [ 1149.693233] udpv6_sendmsg+0x2113/0x2af0 [ 1149.693721] ? ip_frag_init+0x350/0x350 [ 1149.694213] ? udp_v6_push_pending_frames+0x360/0x360 [ 1149.694838] ? SOFTIRQ_verbose+0x10/0x10 [ 1149.695333] ? mark_lock+0xf5/0x2df0 [ 1149.695808] ? lock_acquire+0x197/0x470 [ 1149.696079] FAULT_INJECTION: forcing a failure. [ 1149.696079] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.696277] ? find_held_lock+0x2c/0x110 [ 1149.696300] ? __might_fault+0xd3/0x180 [ 1149.698155] ? sock_has_perm+0x1ea/0x280 [ 1149.698663] ? __import_iovec+0x458/0x590 [ 1149.699168] ? udp_v6_push_pending_frames+0x360/0x360 [ 1149.699789] inet6_sendmsg+0x105/0x140 [ 1149.700256] ? inet6_compat_ioctl+0x320/0x320 [ 1149.700792] __sock_sendmsg+0xf2/0x190 [ 1149.701260] ____sys_sendmsg+0x70d/0x870 [ 1149.701757] ? sock_write_iter+0x3d0/0x3d0 [ 1149.702267] ? do_recvmmsg+0x6d0/0x6d0 [ 1149.702738] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1149.703378] ? lock_downgrade+0x6d0/0x6d0 [ 1149.703882] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1149.704512] ? SOFTIRQ_verbose+0x10/0x10 [ 1149.705007] ___sys_sendmsg+0xf3/0x170 [ 1149.705481] ? sendmsg_copy_msghdr+0x160/0x160 [ 1149.706036] ? lock_downgrade+0x6d0/0x6d0 [ 1149.706541] ? find_held_lock+0x2c/0x110 [ 1149.707049] ? __fget_files+0x296/0x4c0 [ 1149.707539] ? __fget_light+0xea/0x290 [ 1149.708018] __sys_sendmsg+0xe5/0x1b0 [ 1149.708478] ? __sys_sendmsg_sock+0x40/0x40 [ 1149.709000] ? rcu_read_lock_any_held+0x75/0xa0 [ 1149.709578] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.710215] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.710835] ? trace_hardirqs_on+0x5b/0x180 [ 1149.711373] do_syscall_64+0x33/0x40 [ 1149.711829] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1149.712444] RIP: 0033:0x7fd536196b19 [ 1149.712896] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1149.715088] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1149.716000] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1149.716850] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1149.717700] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1149.718559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1149.719417] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1149.720302] CPU: 0 PID: 15664 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1149.720926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.721613] Call Trace: [ 1149.721837] dump_stack+0x107/0x167 [ 1149.722152] should_fail.cold+0x5/0xa [ 1149.722473] ? wakeup_source_create+0x41/0x170 [ 1149.722852] should_failslab+0x5/0x20 [ 1149.723187] kmem_cache_alloc_trace+0x55/0x320 [ 1149.723573] wakeup_source_create+0x41/0x170 [ 1149.723935] wakeup_source_register+0x17/0x130 [ 1149.724321] ep_create_wakeup_source+0x123/0x2b0 [ 1149.724702] ? ep_ptable_queue_proc+0x330/0x330 [ 1149.725083] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1149.725516] ? kmem_cache_alloc+0x2a6/0x310 [ 1149.725877] do_epoll_ctl+0x1f1d/0x2c00 [ 1149.726226] ? lock_downgrade+0x6d0/0x6d0 [ 1149.726559] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1149.726967] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1149.727346] ? do_epoll_ctl+0x2c00/0x2c00 [ 1149.727682] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.728123] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.728545] do_syscall_64+0x33/0x40 [ 1149.728852] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1149.729266] RIP: 0033:0x7fc116636b19 [ 1149.729576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1149.731057] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1149.731667] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1149.732236] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1149.732802] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1149.733376] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1149.733947] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1149.740942] FAULT_INJECTION: forcing a failure. [ 1149.740942] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.742339] CPU: 1 PID: 15674 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1149.743187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.744186] Call Trace: [ 1149.744512] dump_stack+0x107/0x167 [ 1149.744957] should_fail.cold+0x5/0xa [ 1149.745427] ? kobject_get_path+0xc5/0x1f0 [ 1149.745948] should_failslab+0x5/0x20 [ 1149.746410] __kmalloc+0x72/0x390 [ 1149.746836] ? trace_hardirqs_on+0x5b/0x180 [ 1149.747373] kobject_get_path+0xc5/0x1f0 [ 1149.747875] kobject_uevent_env+0x251/0xf90 [ 1149.748416] ? internal_create_groups.part.0+0x110/0x140 [ 1149.749075] ? bus_add_device+0x206/0x4e0 [ 1149.749589] device_add+0xafe/0x1c50 [ 1149.750052] ? devlink_add_symlinks+0x970/0x970 [ 1149.750635] wakeup_source_device_create+0x220/0x2b0 [ 1149.751268] wakeup_source_sysfs_add+0x1a/0xa0 [ 1149.751830] wakeup_source_register+0x9d/0x130 [ 1149.752393] ep_create_wakeup_source+0x1c4/0x2b0 [ 1149.752981] ? ep_ptable_queue_proc+0x330/0x330 [ 1149.753550] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1149.754186] ? kmem_cache_alloc+0x2a6/0x310 [ 1149.754716] do_epoll_ctl+0x1f1d/0x2c00 [ 1149.755233] ? lock_downgrade+0x6d0/0x6d0 [ 1149.755732] ? __ia32_sys_epoll_create+0x1e0/0x1e0 08:32:36 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 56) dup2(r3, r1) [ 1149.756359] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1149.757111] ? do_epoll_ctl+0x2c00/0x2c00 [ 1149.757618] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.758256] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.758894] do_syscall_64+0x33/0x40 [ 1149.759359] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1149.759990] RIP: 0033:0x7f0153730b19 [ 1149.760441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1149.762657] RSP: 002b:00007f0150c85188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1149.763583] RAX: ffffffffffffffda RBX: 00007f0153844020 RCX: 00007f0153730b19 [ 1149.764436] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1149.765304] RBP: 00007f0150c851d0 R08: 0000000000000000 R09: 0000000000000000 [ 1149.766167] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1149.767027] R13: 00007ffcc55a6ebf R14: 00007f0150c85300 R15: 0000000000022000 08:32:36 executing program 0: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) syz_io_uring_setup(0x4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f00000000c0), 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = epoll_create1(0x0) r6 = epoll_create(0x6) r7 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000200)={0x20000001}) dup2(r7, r5) close_range(r5, r3, 0x2) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 1149.861750] FAULT_INJECTION: forcing a failure. [ 1149.861750] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.863623] CPU: 1 PID: 15656 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1149.864646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.865877] Call Trace: [ 1149.866274] dump_stack+0x107/0x167 [ 1149.866814] should_fail.cold+0x5/0xa [ 1149.867400] ? create_object.isra.0+0x3a/0xa20 [ 1149.868082] should_failslab+0x5/0x20 [ 1149.868647] kmem_cache_alloc+0x5b/0x310 [ 1149.869254] create_object.isra.0+0x3a/0xa20 [ 1149.869904] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1149.870660] __kmalloc_track_caller+0x177/0x370 [ 1149.871359] ? kstrdup_const+0x53/0x80 [ 1149.871945] kstrdup+0x36/0x70 [ 1149.872425] kstrdup_const+0x53/0x80 [ 1149.872978] wakeup_source_create+0x5f/0x170 [ 1149.873623] wakeup_source_register+0x17/0x130 [ 1149.874293] ep_create_wakeup_source+0x123/0x2b0 [ 1149.874992] ? ep_ptable_queue_proc+0x330/0x330 [ 1149.875680] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1149.876441] ? kmem_cache_alloc+0x2a6/0x310 [ 1149.877077] do_epoll_ctl+0x1f1d/0x2c00 [ 1149.877683] ? lock_downgrade+0x6d0/0x6d0 [ 1149.878291] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1149.879032] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1149.879686] ? do_epoll_ctl+0x2c00/0x2c00 [ 1149.880296] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.881073] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.881830] do_syscall_64+0x33/0x40 [ 1149.882374] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1149.883130] RIP: 0033:0x7f5068b03b19 [ 1149.883678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1149.886351] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1149.887460] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1149.888496] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1149.889531] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1149.890549] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1149.891574] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1149.911689] FAULT_INJECTION: forcing a failure. [ 1149.911689] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.912714] CPU: 0 PID: 15678 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1149.913279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.913947] Call Trace: [ 1149.914174] dump_stack+0x107/0x167 [ 1149.914480] should_fail.cold+0x5/0xa [ 1149.914806] should_failslab+0x5/0x20 [ 1149.915139] __kmalloc_track_caller+0x79/0x370 [ 1149.915515] ? kstrdup_const+0x53/0x80 [ 1149.915839] kstrdup+0x36/0x70 [ 1149.916103] kstrdup_const+0x53/0x80 [ 1149.916408] wakeup_source_create+0x5f/0x170 [ 1149.916770] wakeup_source_register+0x17/0x130 [ 1149.917147] ep_create_wakeup_source+0x123/0x2b0 [ 1149.917531] ? ep_ptable_queue_proc+0x330/0x330 [ 1149.917912] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1149.918337] ? kmem_cache_alloc+0x2a6/0x310 [ 1149.918696] do_epoll_ctl+0x1f1d/0x2c00 [ 1149.919040] ? lock_downgrade+0x6d0/0x6d0 [ 1149.919384] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1149.919792] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1149.920151] ? do_epoll_ctl+0x2c00/0x2c00 [ 1149.920498] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.920930] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.921352] do_syscall_64+0x33/0x40 [ 1149.921657] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1149.922071] RIP: 0033:0x7fee7b7bfb19 [ 1149.922374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1149.923862] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1149.924480] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1149.925059] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1149.925626] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1149.926197] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1149.926764] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:32:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r0, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x5, 0x2, &(0x7f0000000200)="0521363173237928392d92ebd47fc3e8e833d0b43e3d0ea19f27e59815031321659a5db216aa06b7972e4b3be98537faad98e58b199522c5fe513b13779f0725ad93d0e71433cfe63adac612ceac98", 0x6feb3698, 0x0, 0x0, {0x1}}, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) io_uring_setup(0x5b2c, &(0x7f0000000180)={0x0, 0x6064, 0x0, 0x3, 0x2a1, 0x0, r1}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x105142, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x0) r3 = eventfd2(0x0, 0x801) sendfile(r2, r3, 0x0, 0x41d6ebce) lseek(r2, 0x0, 0x2) openat(r2, &(0x7f0000000140)='./file0\x00', 0x48000, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r2, 0x0, 0x200f5ef, 0x0) 08:32:49 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 16) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:32:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xe0a, 0x3, &(0x7f0000000180)=[{&(0x7f00000000c0)="eb3c906d6b660900b09d26c300f8140000000000", 0x14}, {0x0, 0x0, 0x1000a00}, {&(0x7f0000000200)="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", 0x116, 0x6}], 0x904002, &(0x7f0000000340)={[{@iocharset={'iocharset', 0x3d, 'koi8-r'}}, {@iocharset={'iocharset', 0x3d, 'maciceland'}}, {@utf8no}, {@shortname_winnt}, {@shortname_winnt}, {@rodir}]}) 08:32:49 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 58) dup2(r2, r0) 08:32:49 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:32:49 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 55) dup2(r2, r0) 08:32:49 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 47) dup2(r2, r0) [ 1162.377979] FAULT_INJECTION: forcing a failure. [ 1162.377979] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.379275] CPU: 0 PID: 15892 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1162.379818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.380466] Call Trace: [ 1162.380691] dump_stack+0x107/0x167 [ 1162.380981] should_fail.cold+0x5/0xa [ 1162.381294] ? create_object.isra.0+0x3a/0xa20 [ 1162.381654] should_failslab+0x5/0x20 [ 1162.381951] kmem_cache_alloc+0x5b/0x310 [ 1162.382282] create_object.isra.0+0x3a/0xa20 [ 1162.382627] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1162.383041] __kmalloc+0x16e/0x390 [ 1162.383335] kobject_get_path+0xc5/0x1f0 [ 1162.383662] kobject_uevent_env+0x251/0xf90 [ 1162.384004] ? internal_create_groups.part.0+0x110/0x140 [ 1162.384442] ? bus_add_device+0x206/0x4e0 [ 1162.384774] device_add+0xafe/0x1c50 [ 1162.385092] ? devlink_add_symlinks+0x970/0x970 [ 1162.385476] wakeup_source_device_create+0x220/0x2b0 [ 1162.385877] wakeup_source_sysfs_add+0x1a/0xa0 [ 1162.386232] wakeup_source_register+0x9d/0x130 [ 1162.386607] ep_create_wakeup_source+0x1c4/0x2b0 [ 1162.386982] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.387373] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.387792] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.388147] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.388483] ? lock_downgrade+0x6d0/0x6d0 [ 1162.388817] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.389228] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.389581] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.389931] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.390372] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.390791] do_syscall_64+0x33/0x40 [ 1162.391104] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.391523] RIP: 0033:0x7f0153730b19 [ 1162.391827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.393252] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.393866] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1162.394427] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1162.394983] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.395544] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.396102] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:32:49 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 57) dup2(r3, r1) [ 1162.425919] FAULT_INJECTION: forcing a failure. [ 1162.425919] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.426919] CPU: 0 PID: 15899 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1162.427470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.428126] Call Trace: [ 1162.428340] dump_stack+0x107/0x167 [ 1162.428630] should_fail.cold+0x5/0xa [ 1162.428931] ? create_object.isra.0+0x3a/0xa20 [ 1162.429293] should_failslab+0x5/0x20 [ 1162.429591] kmem_cache_alloc+0x5b/0x310 [ 1162.429910] ? kmem_cache_alloc_trace+0x151/0x320 [ 1162.430291] create_object.isra.0+0x3a/0xa20 [ 1162.430645] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1162.431045] __kmalloc_track_caller+0x177/0x370 [ 1162.431440] ? kstrdup_const+0x53/0x80 [ 1162.431749] kstrdup+0x36/0x70 [ 1162.432013] kstrdup_const+0x53/0x80 [ 1162.432318] wakeup_source_create+0x5f/0x170 [ 1162.432673] wakeup_source_register+0x17/0x130 [ 1162.433051] ep_create_wakeup_source+0x123/0x2b0 [ 1162.433439] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.433817] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.434237] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.434586] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.434921] ? lock_downgrade+0x6d0/0x6d0 [ 1162.435269] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.435685] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.436042] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.436395] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.436831] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.437236] do_syscall_64+0x33/0x40 [ 1162.437540] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.437946] RIP: 0033:0x7fee7b7bfb19 [ 1162.438256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.439741] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.440366] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1162.440947] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1162.441519] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.442098] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.442691] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1162.451155] FAULT_INJECTION: forcing a failure. [ 1162.451155] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.452162] CPU: 0 PID: 15901 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1162.452727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.453414] Call Trace: [ 1162.453630] dump_stack+0x107/0x167 [ 1162.453951] should_fail.cold+0x5/0xa [ 1162.454283] should_failslab+0x5/0x20 [ 1162.454595] __kmalloc_node_track_caller+0x74/0x3b0 [ 1162.455016] ? skb_segment+0x9d8/0x3aa0 [ 1162.455356] __alloc_skb+0xb1/0x5b0 [ 1162.455667] skb_segment+0x9d8/0x3aa0 [ 1162.456012] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1162.456433] ? lock_chain_count+0x20/0x20 [ 1162.456796] __udp_gso_segment+0x11c6/0x1830 [ 1162.457164] ? __sk_receive_skb+0x830/0x830 [ 1162.457533] udp6_ufo_fragment+0x9ed/0xc80 [ 1162.457895] ? udp6_gro_complete+0x590/0x590 [ 1162.458269] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1162.458671] ipv6_gso_segment+0x47b/0xff0 [ 1162.459026] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1162.459433] ? lock_chain_count+0x20/0x20 [ 1162.459787] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.460232] skb_mac_gso_segment+0x273/0x570 [ 1162.460602] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1162.461004] ? skb_network_protocol+0x650/0x650 [ 1162.461396] ? skb_crc32c_csum_help+0x80/0x80 [ 1162.461774] ? lock_acquire+0x197/0x470 [ 1162.462109] ? __dev_queue_xmit+0x1c2/0x2710 [ 1162.462480] __skb_gso_segment+0x32d/0x6d0 [ 1162.462840] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1162.463289] ? SOFTIRQ_verbose+0x10/0x10 [ 1162.463630] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1162.464015] __dev_queue_xmit+0x87b/0x2710 [ 1162.464372] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1162.464756] ? lock_downgrade+0x6d0/0x6d0 [ 1162.465121] ? lock_acquire+0x197/0x470 [ 1162.465455] ? ip6_finish_output2+0x203/0x1fe0 [ 1162.465844] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1162.466291] neigh_connected_output+0x382/0x4d0 [ 1162.466686] ip6_finish_output2+0xaaf/0x1fe0 [ 1162.467069] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1162.467499] ip6_output+0x3aa/0x7e0 [ 1162.467814] ip6_local_out+0xb4/0x1a0 [ 1162.468144] ip6_send_skb+0xb7/0x350 [ 1162.468472] udp_v6_send_skb+0x7aa/0x15b0 [ 1162.468836] udpv6_sendmsg+0x2113/0x2af0 [ 1162.469184] ? ip_frag_init+0x350/0x350 [ 1162.469526] ? udp_v6_push_pending_frames+0x360/0x360 [ 1162.469956] ? SOFTIRQ_verbose+0x10/0x10 [ 1162.470295] ? mark_lock+0xf5/0x2df0 [ 1162.470615] ? lock_acquire+0x197/0x470 [ 1162.470945] ? find_held_lock+0x2c/0x110 [ 1162.471298] ? __might_fault+0xd3/0x180 [ 1162.471638] ? sock_has_perm+0x1ea/0x280 [ 1162.471995] ? __import_iovec+0x458/0x590 [ 1162.472341] ? udp_v6_push_pending_frames+0x360/0x360 [ 1162.472783] inet6_sendmsg+0x105/0x140 [ 1162.473106] ? inet6_compat_ioctl+0x320/0x320 [ 1162.473484] __sock_sendmsg+0xf2/0x190 [ 1162.473815] ____sys_sendmsg+0x70d/0x870 [ 1162.474164] ? sock_write_iter+0x3d0/0x3d0 [ 1162.474508] ? do_recvmmsg+0x6d0/0x6d0 [ 1162.474836] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.475284] ? lock_downgrade+0x6d0/0x6d0 [ 1162.475638] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.476082] ? SOFTIRQ_verbose+0x10/0x10 [ 1162.476430] ___sys_sendmsg+0xf3/0x170 [ 1162.476765] ? sendmsg_copy_msghdr+0x160/0x160 [ 1162.477155] ? lock_downgrade+0x6d0/0x6d0 [ 1162.477504] ? find_held_lock+0x2c/0x110 [ 1162.477854] ? __fget_files+0x296/0x4c0 [ 1162.478194] ? __fget_light+0xea/0x290 [ 1162.478526] __sys_sendmsg+0xe5/0x1b0 [ 1162.478851] ? __sys_sendmsg_sock+0x40/0x40 [ 1162.479227] ? rcu_read_lock_any_held+0x75/0xa0 [ 1162.479628] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.480069] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.480499] ? trace_hardirqs_on+0x5b/0x180 [ 1162.480864] do_syscall_64+0x33/0x40 [ 1162.481182] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.481611] RIP: 0033:0x7fd536196b19 [ 1162.481928] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.483480] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1162.484141] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1162.484734] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1162.485353] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.485964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1162.486557] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1162.488622] FAULT_INJECTION: forcing a failure. [ 1162.488622] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.489586] CPU: 0 PID: 15893 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1162.490163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.490854] Call Trace: [ 1162.491079] dump_stack+0x107/0x167 [ 1162.491396] should_fail.cold+0x5/0xa [ 1162.491720] ? create_object.isra.0+0x3a/0xa20 [ 1162.492107] should_failslab+0x5/0x20 [ 1162.492428] kmem_cache_alloc+0x5b/0x310 [ 1162.492772] create_object.isra.0+0x3a/0xa20 [ 1162.493142] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1162.493573] kmem_cache_alloc_trace+0x151/0x320 [ 1162.493969] wakeup_source_create+0x41/0x170 [ 1162.494340] wakeup_source_register+0x17/0x130 [ 1162.494727] ep_create_wakeup_source+0x123/0x2b0 [ 1162.495130] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.495535] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.495982] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.496349] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.496699] ? lock_downgrade+0x6d0/0x6d0 [ 1162.497051] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.497481] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.497855] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.498209] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.498653] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.499092] do_syscall_64+0x33/0x40 [ 1162.499417] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.499849] RIP: 0033:0x7fc116636b19 [ 1162.500163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.501696] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.502335] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1162.502931] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1162.503535] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.504133] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.504731] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:32:49 executing program 0: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=ANY=[]) r1 = openat(r0, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r1, 0x0, 0x0, 0x1000002) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_CONNECT={0x10, 0x2, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000280)=@in6={0xa, 0xfffe, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x20}}}}, 0x0) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000040)=@IORING_OP_POLL_ADD={0x6, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, {0xa084}}, 0x20) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000001, 0x40f0050, 0xffffffffffffffff, 0x10000000) r4 = syz_open_dev$tty1(0xc, 0x4, 0x3) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r5}}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000180)=@IORING_OP_WRITE_FIXED={0x5, 0x2, 0x0, @fd=r4, 0xff, 0x9, 0xfe, 0x1d, 0x1, {0x3, r5}}, 0xcc9e) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_READV=@pass_iovec={0x1, 0x4, 0x4007, @fd_index=0x6, 0x1ff, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/251, 0xfb}, {&(0x7f00000001c0)=""/120, 0x78}, {&(0x7f0000000500)=""/4096, 0x1000}], 0x3, 0x2, 0x1, {0x0, r5}}, 0x5) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, 0x0) [ 1162.535675] FAULT_INJECTION: forcing a failure. [ 1162.535675] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.536661] CPU: 0 PID: 15902 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1162.537235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.537903] Call Trace: [ 1162.538127] dump_stack+0x107/0x167 [ 1162.538427] should_fail.cold+0x5/0xa [ 1162.538746] ? wakeup_source_device_create+0x46/0x2b0 [ 1162.539177] should_failslab+0x5/0x20 [ 1162.539494] kmem_cache_alloc_trace+0x55/0x320 [ 1162.539870] wakeup_source_device_create+0x46/0x2b0 [ 1162.540276] wakeup_source_sysfs_add+0x1a/0xa0 [ 1162.540649] wakeup_source_register+0x9d/0x130 [ 1162.541018] ep_create_wakeup_source+0x123/0x2b0 [ 1162.541404] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.541779] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.542212] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.542560] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.542900] ? lock_downgrade+0x6d0/0x6d0 [ 1162.543241] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.543656] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.544014] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.544357] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.544787] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.545209] do_syscall_64+0x33/0x40 [ 1162.545519] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.545933] RIP: 0033:0x7f5068b03b19 [ 1162.546240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.547732] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.548349] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1162.548923] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1162.549498] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.550074] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.550652] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:32:49 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 58) dup2(r3, r1) 08:32:49 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 56) dup2(r2, r0) 08:32:49 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 48) dup2(r2, r0) [ 1162.707539] FAULT_INJECTION: forcing a failure. [ 1162.707539] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.708561] CPU: 0 PID: 16108 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1162.709117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.709780] Call Trace: [ 1162.710004] dump_stack+0x107/0x167 [ 1162.710302] should_fail.cold+0x5/0xa [ 1162.710613] ? wakeup_source_create+0x41/0x170 [ 1162.710984] should_failslab+0x5/0x20 [ 1162.711300] kmem_cache_alloc_trace+0x55/0x320 [ 1162.711672] wakeup_source_create+0x41/0x170 [ 1162.712028] wakeup_source_register+0x17/0x130 [ 1162.712399] ep_create_wakeup_source+0x123/0x2b0 [ 1162.712782] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.713175] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.713606] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.713958] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.714294] ? lock_downgrade+0x6d0/0x6d0 [ 1162.714630] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.715042] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.715410] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.715748] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.716175] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.716598] do_syscall_64+0x33/0x40 [ 1162.716897] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.717308] RIP: 0033:0x7fc116636b19 [ 1162.717611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.719094] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.719730] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1162.720306] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1162.720881] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.721455] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.722035] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1162.742493] FAULT_INJECTION: forcing a failure. [ 1162.742493] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.743510] CPU: 0 PID: 16113 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1162.744066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.744729] Call Trace: [ 1162.744950] dump_stack+0x107/0x167 [ 1162.745246] should_fail.cold+0x5/0xa [ 1162.745559] ? wakeup_source_device_create+0x46/0x2b0 [ 1162.745976] should_failslab+0x5/0x20 [ 1162.746287] kmem_cache_alloc_trace+0x55/0x320 [ 1162.746655] wakeup_source_device_create+0x46/0x2b0 [ 1162.747057] wakeup_source_sysfs_add+0x1a/0xa0 [ 1162.747438] wakeup_source_register+0x9d/0x130 [ 1162.747808] ep_create_wakeup_source+0x123/0x2b0 [ 1162.748189] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.748566] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.748983] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.749320] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.749654] ? lock_downgrade+0x6d0/0x6d0 [ 1162.749989] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.750407] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.750761] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.751100] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.751533] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.751954] do_syscall_64+0x33/0x40 [ 1162.752256] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.752664] RIP: 0033:0x7fee7b7bfb19 [ 1162.752965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.754426] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.755039] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1162.755611] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1162.756185] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.756758] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.757332] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1162.765895] FAULT_INJECTION: forcing a failure. [ 1162.765895] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.766884] CPU: 0 PID: 16124 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1162.767447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.768110] Call Trace: [ 1162.768328] dump_stack+0x107/0x167 [ 1162.768628] should_fail.cold+0x5/0xa [ 1162.768937] ? create_object.isra.0+0x3a/0xa20 [ 1162.769312] should_failslab+0x5/0x20 [ 1162.769625] kmem_cache_alloc+0x5b/0x310 [ 1162.769956] ? kmem_cache_alloc_trace+0x151/0x320 [ 1162.770344] create_object.isra.0+0x3a/0xa20 [ 1162.770699] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1162.771110] __kmalloc+0x16e/0x390 [ 1162.771394] kobject_get_path+0xc5/0x1f0 [ 1162.771728] kobject_uevent_env+0x251/0xf90 [ 1162.772065] ? internal_create_groups.part.0+0x110/0x140 [ 1162.772500] ? bus_add_device+0x206/0x4e0 [ 1162.772838] device_add+0xafe/0x1c50 [ 1162.773139] ? devlink_add_symlinks+0x970/0x970 [ 1162.773534] wakeup_source_device_create+0x220/0x2b0 [ 1162.773942] wakeup_source_sysfs_add+0x1a/0xa0 [ 1162.774295] wakeup_source_register+0x9d/0x130 [ 1162.774667] ep_create_wakeup_source+0x1c4/0x2b0 [ 1162.775032] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.775415] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.775836] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.776192] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.776532] ? lock_downgrade+0x6d0/0x6d0 [ 1162.776866] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.777276] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.777613] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.777939] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.778365] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.778774] do_syscall_64+0x33/0x40 [ 1162.779076] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.779487] RIP: 0033:0x7f0153730b19 [ 1162.779795] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.781270] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.781885] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1162.782462] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1162.783037] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.783614] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.784189] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:32:49 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 59) dup2(r2, r0) 08:32:49 executing program 0: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffb9, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000001200)=""/4081, 0x742) getdents(r1, &(0x7f0000000640)=""/98, 0x62) getdents(r1, &(0x7f0000000380)=""/151, 0x72) openat(r0, &(0x7f0000000000)='./file0\x00', 0x101000, 0x63) 08:32:49 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:32:49 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 17) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:32:49 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x505103, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0x11420, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x8, 0x4}, 0x0, 0x0, 0x0, 0x7, 0x1, 0x41}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) sendmsg$inet(r1, &(0x7f00000008c0)={&(0x7f0000000240)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x10, 0x0}, 0x404c008) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000), 0x40, 0x80) r5 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r5, r4, 0x0) getsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x5, 0x0, &(0x7f0000000000)=[r5, r3, r0]}, 0x3) ioctl$sock_SIOCGIFINDEX(r3, 0x8943, &(0x7f0000000140)={'lo\x00'}) ftruncate(r3, 0x1) sendmsg$inet6(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)='+', 0x1fc0}], 0x1}, 0x0) write(0xffffffffffffffff, &(0x7f0000000380)="071e9f7358ec922343d9786f7c2147c81e6890a8016fb53a5ffc4951d0a6a9f38dda8a9bae8f6f3750405ca0111cc8069cb8ebd8c8564cc6aff4e3631e4eb8ebf43b0e3a61bb5878257df934ab1c2df75a49f4d39cf7effe02c00c95f028", 0x5e) unshare(0x48020200) 08:32:49 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 57) dup2(r2, r0) [ 1162.839660] FAULT_INJECTION: forcing a failure. [ 1162.839660] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.840649] CPU: 0 PID: 16129 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1162.841195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.841843] Call Trace: [ 1162.842061] dump_stack+0x107/0x167 [ 1162.842351] should_fail.cold+0x5/0xa [ 1162.842656] ? create_object.isra.0+0x3a/0xa20 [ 1162.843019] should_failslab+0x5/0x20 [ 1162.843329] kmem_cache_alloc+0x5b/0x310 [ 1162.843650] ? kmem_cache_alloc_trace+0x151/0x320 [ 1162.844048] create_object.isra.0+0x3a/0xa20 [ 1162.844412] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1162.844814] __kmalloc_track_caller+0x177/0x370 [ 1162.845187] ? kstrdup_const+0x53/0x80 [ 1162.845501] kstrdup+0x36/0x70 [ 1162.845761] kstrdup_const+0x53/0x80 [ 1162.846060] wakeup_source_create+0x5f/0x170 [ 1162.846424] wakeup_source_register+0x17/0x130 [ 1162.846789] ep_create_wakeup_source+0x123/0x2b0 [ 1162.847162] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.847549] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.847968] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.848336] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.848667] ? lock_downgrade+0x6d0/0x6d0 [ 1162.849015] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.849417] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.849762] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.850096] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.850522] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.850934] do_syscall_64+0x33/0x40 [ 1162.851247] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.851667] RIP: 0033:0x7f5068b03b19 [ 1162.851974] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.853412] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.854009] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1162.854568] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1162.855153] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.855720] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.856279] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1162.859836] FAULT_INJECTION: forcing a failure. [ 1162.859836] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.861725] CPU: 1 PID: 16135 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1162.862788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.864062] Call Trace: [ 1162.864482] dump_stack+0x107/0x167 [ 1162.865052] should_fail.cold+0x5/0xa [ 1162.865649] ? create_object.isra.0+0x3a/0xa20 [ 1162.866361] should_failslab+0x5/0x20 [ 1162.866952] kmem_cache_alloc+0x5b/0x310 [ 1162.867609] create_object.isra.0+0x3a/0xa20 [ 1162.868294] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1162.869073] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1162.869862] ? skb_segment+0x9d8/0x3aa0 [ 1162.870475] __alloc_skb+0xb1/0x5b0 [ 1162.871052] skb_segment+0x9d8/0x3aa0 [ 1162.871702] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1162.872477] ? lock_chain_count+0x20/0x20 [ 1162.873128] __udp_gso_segment+0x11c6/0x1830 [ 1162.873824] ? __sk_receive_skb+0x830/0x830 [ 1162.874502] udp6_ufo_fragment+0x9ed/0xc80 [ 1162.875175] ? udp6_gro_complete+0x590/0x590 [ 1162.875867] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1162.876619] ipv6_gso_segment+0x47b/0xff0 [ 1162.877271] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1162.878026] ? lock_chain_count+0x20/0x20 [ 1162.878673] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.879509] skb_mac_gso_segment+0x273/0x570 [ 1162.880198] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1162.880954] ? skb_network_protocol+0x650/0x650 [ 1162.881673] ? skb_crc32c_csum_help+0x80/0x80 [ 1162.882363] FAULT_INJECTION: forcing a failure. [ 1162.882363] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.884047] ? lock_acquire+0x197/0x470 [ 1162.884662] ? __dev_queue_xmit+0x1c2/0x2710 [ 1162.885380] __skb_gso_segment+0x32d/0x6d0 [ 1162.886051] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1162.886897] ? SOFTIRQ_verbose+0x10/0x10 [ 1162.887532] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1162.888265] __dev_queue_xmit+0x87b/0x2710 [ 1162.888937] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1162.889676] ? lock_downgrade+0x6d0/0x6d0 [ 1162.890328] ? lock_acquire+0x197/0x470 [ 1162.890975] ? ip6_finish_output2+0x203/0x1fe0 [ 1162.891700] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1162.892553] neigh_connected_output+0x382/0x4d0 [ 1162.893293] ip6_finish_output2+0xaaf/0x1fe0 [ 1162.894025] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1162.894806] ip6_output+0x3aa/0x7e0 [ 1162.895421] ip6_local_out+0xb4/0x1a0 [ 1162.896043] ip6_send_skb+0xb7/0x350 [ 1162.896649] udp_v6_send_skb+0x7aa/0x15b0 [ 1162.897335] udpv6_sendmsg+0x2113/0x2af0 [ 1162.898000] ? ip_frag_init+0x350/0x350 [ 1162.898658] ? udp_v6_push_pending_frames+0x360/0x360 [ 1162.899495] ? SOFTIRQ_verbose+0x10/0x10 [ 1162.900158] ? mark_lock+0xf5/0x2df0 [ 1162.900777] ? lock_acquire+0x197/0x470 [ 1162.901417] ? find_held_lock+0x2c/0x110 [ 1162.902082] ? __might_fault+0xd3/0x180 [ 1162.902735] ? sock_has_perm+0x1ea/0x280 [ 1162.903433] ? __import_iovec+0x458/0x590 [ 1162.904104] ? udp_v6_push_pending_frames+0x360/0x360 [ 1162.904942] inet6_sendmsg+0x105/0x140 [ 1162.905573] ? inet6_compat_ioctl+0x320/0x320 [ 1162.906302] __sock_sendmsg+0xf2/0x190 [ 1162.906938] ____sys_sendmsg+0x70d/0x870 [ 1162.907611] ? sock_write_iter+0x3d0/0x3d0 [ 1162.908288] ? do_recvmmsg+0x6d0/0x6d0 [ 1162.908920] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.909765] ? lock_downgrade+0x6d0/0x6d0 [ 1162.910438] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.911289] ? SOFTIRQ_verbose+0x10/0x10 [ 1162.911951] ___sys_sendmsg+0xf3/0x170 [ 1162.912585] ? sendmsg_copy_msghdr+0x160/0x160 [ 1162.913331] ? lock_downgrade+0x6d0/0x6d0 [ 1162.914004] ? find_held_lock+0x2c/0x110 [ 1162.914675] ? __fget_files+0x296/0x4c0 [ 1162.915339] ? __fget_light+0xea/0x290 [ 1162.915977] __sys_sendmsg+0xe5/0x1b0 [ 1162.916593] ? __sys_sendmsg_sock+0x40/0x40 [ 1162.917292] ? rcu_read_lock_any_held+0x75/0xa0 [ 1162.918063] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.918906] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.919741] ? trace_hardirqs_on+0x5b/0x180 [ 1162.920448] do_syscall_64+0x33/0x40 [ 1162.921051] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.921875] RIP: 0033:0x7fd536196b19 [ 1162.922478] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.925423] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1162.926650] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1162.927809] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1162.928961] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.930113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1162.931273] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1162.932462] CPU: 0 PID: 16133 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1162.933105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.933792] Call Trace: [ 1162.934022] dump_stack+0x107/0x167 [ 1162.934342] should_fail.cold+0x5/0xa [ 1162.934661] ? wakeup_source_create+0x41/0x170 [ 1162.935045] should_failslab+0x5/0x20 [ 1162.935387] kmem_cache_alloc_trace+0x55/0x320 [ 1162.935768] wakeup_source_create+0x41/0x170 [ 1162.936138] wakeup_source_register+0x17/0x130 [ 1162.936523] ep_create_wakeup_source+0x123/0x2b0 [ 1162.936916] ? ep_ptable_queue_proc+0x330/0x330 [ 1162.937317] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1162.937747] ? kmem_cache_alloc+0x2a6/0x310 [ 1162.938114] do_epoll_ctl+0x1f1d/0x2c00 [ 1162.938502] ? lock_downgrade+0x6d0/0x6d0 [ 1162.938848] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1162.939327] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1162.939693] ? do_epoll_ctl+0x2c00/0x2c00 [ 1162.940040] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.940493] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.940923] do_syscall_64+0x33/0x40 [ 1162.941285] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1162.941706] RIP: 0033:0x7fc116636b19 [ 1162.942017] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.943556] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1162.944183] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1162.944767] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1162.945350] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1162.945927] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1162.946509] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:32:49 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 49) dup2(r2, r0) [ 1163.011931] FAULT_INJECTION: forcing a failure. [ 1163.011931] name failslab, interval 1, probability 0, space 0, times 0 [ 1163.013268] CPU: 0 PID: 16252 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1163.013812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1163.014461] Call Trace: [ 1163.014683] dump_stack+0x107/0x167 [ 1163.014979] should_fail.cold+0x5/0xa [ 1163.015301] ? create_object.isra.0+0x3a/0xa20 [ 1163.015677] should_failslab+0x5/0x20 [ 1163.015990] kmem_cache_alloc+0x5b/0x310 [ 1163.016321] create_object.isra.0+0x3a/0xa20 [ 1163.016678] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1163.017092] kmem_cache_alloc_node+0x169/0x330 [ 1163.017466] __alloc_skb+0x6d/0x5b0 [ 1163.017769] alloc_uevent_skb+0x7b/0x210 [ 1163.018094] kobject_uevent_env+0x99a/0xf90 [ 1163.018453] ? internal_create_groups.part.0+0x110/0x140 [ 1163.018877] ? bus_add_device+0x206/0x4e0 [ 1163.019227] device_add+0xafe/0x1c50 [ 1163.019527] ? devlink_add_symlinks+0x970/0x970 [ 1163.019921] wakeup_source_device_create+0x220/0x2b0 [ 1163.020321] wakeup_source_sysfs_add+0x1a/0xa0 [ 1163.020692] wakeup_source_register+0x9d/0x130 [ 1163.021053] ep_create_wakeup_source+0x1c4/0x2b0 [ 1163.021436] ? ep_ptable_queue_proc+0x330/0x330 [ 1163.021805] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1163.022229] ? kmem_cache_alloc+0x2a6/0x310 [ 1163.022572] do_epoll_ctl+0x1f1d/0x2c00 [ 1163.022909] ? lock_downgrade+0x6d0/0x6d0 [ 1163.023249] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1163.023658] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1163.024004] ? do_epoll_ctl+0x2c00/0x2c00 [ 1163.024341] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1163.024753] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1163.025174] do_syscall_64+0x33/0x40 [ 1163.025469] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1163.025884] RIP: 0033:0x7f0153730b19 [ 1163.026179] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1163.027652] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1163.028247] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1163.028822] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1163.029394] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1163.029967] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1163.030539] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:32:49 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 60) dup2(r2, r0) 08:32:49 executing program 1: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="014344303031", 0x6, 0x8000}], 0x0, &(0x7f0000011700)) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x44400, 0x124) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@private0}}, &(0x7f0000000180)=0xe8) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x1, 0x1, &(0x7f0000000140)=[{&(0x7f0000000240)="113540aefa908b26bfa3d32a047a1db89988796797d9c1e38f41ccf20cfea67ae892960a4a23634d5a8930665e13e2c42ea5de30ebb285d3c38cb73a86a11ab1f336335183e858021d319eed53253b51f4cc31f4b97c4fa6d468d2dff3ab7403e79e5a55ea0e0e617948b51f0778c8acecbdfe324aa6d6ba9e67ad80aa1b9fa63e85278d7ce45da9945623e29edd49b6e22bf2ebd011d5f7d1b38a3a38c7e5df62d393aa0c3a058ddf9796684dc913304ab7a7ca6e510ae9f3eca6724f9485a14499a7e198c5ad1e374a86e9e2f3483a6bc9a503e764c6ee53cb4008dc8970015b988213b3", 0xe5, 0x7}], 0x210000e, &(0x7f0000000440)={[{@fat=@uid}, {@numtail}, {@fat=@nfs}, {@uni_xlate}, {@uni_xlate}, {@fat=@nfs}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'iso9660\x00'}}, {@pcr={'pcr', 0x3d, 0x2f}}, {@euid_gt={'euid>', r2}}, {@obj_user={'obj_user', 0x3d, './+(+'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@audit}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@hash}, {@pcr={'pcr', 0x3d, 0x5}}, {@hash}]}) [ 1163.083906] FAULT_INJECTION: forcing a failure. [ 1163.083906] name failslab, interval 1, probability 0, space 0, times 0 [ 1163.085261] CPU: 0 PID: 16360 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1163.085822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1163.086492] Call Trace: [ 1163.086712] dump_stack+0x107/0x167 [ 1163.087013] should_fail.cold+0x5/0xa [ 1163.087336] ? create_object.isra.0+0x3a/0xa20 [ 1163.087704] should_failslab+0x5/0x20 [ 1163.088014] kmem_cache_alloc+0x5b/0x310 [ 1163.088343] ? kmem_cache_alloc_trace+0x151/0x320 [ 1163.088735] create_object.isra.0+0x3a/0xa20 [ 1163.089094] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1163.089508] __kmalloc_track_caller+0x177/0x370 [ 1163.089885] ? kstrdup_const+0x53/0x80 [ 1163.090200] kstrdup+0x36/0x70 [ 1163.090464] kstrdup_const+0x53/0x80 [ 1163.090752] wakeup_source_create+0x5f/0x170 [ 1163.091112] wakeup_source_register+0x17/0x130 [ 1163.091472] ep_create_wakeup_source+0x123/0x2b0 [ 1163.091852] ? ep_ptable_queue_proc+0x330/0x330 [ 1163.092224] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1163.092644] ? kmem_cache_alloc+0x2a6/0x310 [ 1163.092996] do_epoll_ctl+0x1f1d/0x2c00 [ 1163.093333] ? lock_downgrade+0x6d0/0x6d0 [ 1163.093668] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1163.094076] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1163.094423] ? do_epoll_ctl+0x2c00/0x2c00 [ 1163.094759] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1163.095183] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1163.095618] do_syscall_64+0x33/0x40 [ 1163.095921] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1163.096323] RIP: 0033:0x7f5068b03b19 [ 1163.096627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1163.098099] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1163.098699] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1163.099278] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1163.099852] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1163.100423] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1163.100996] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:33:04 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 59) dup2(r3, r1) 08:33:04 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:33:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x246e2, 0x0) fcntl$setstatus(r0, 0x4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r2, &(0x7f0000001340)=[{&(0x7f00000000c0)="eae9c7d4437f1bbba75c0073cfba697bf3c110ac3e95e626e89438180c4716d5949d1a269a98117a5bdc", 0x2a}, {&(0x7f0000000100)="5200d9a23c6521f45fd9b68c1b5d4d38f7d652b418a865f3995fe1340d3d88ee741afd5df245a574474e4935fbb3ce98afdf87c9537dbf82b116a851b72610167fe1dc7fa1d360b371ba765cb6491159adb066ed9bf0a7cb08dabe715984d5b3e4be3d182c14c5a8510bd86da23a12b08c44a879c8b8dc0804065ea57ec1f2bad1915f43902a4fec6db613ff4a4629c7bb68727af5f594449bad1a1e00bab5f8d825299a89bfbd97e1203808cc9c95b5947fcdcbd4e4bf85", 0xb8}, {&(0x7f0000001500)="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", 0xf1f}], 0x3) splice(r1, 0x0, r0, 0x0, 0x2536, 0x0) fcntl$getown(r1, 0x9) setns(r1, 0x80) 08:33:04 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x505103, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x400, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, @perf_config_ext={0x8, 0x4}, 0x0, 0x0, 0x0, 0x3, 0x1, 0x41, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x6, r0, 0x0) openat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x50000, 0x40) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) sendmsg$inet(r1, &(0x7f00000008c0)={&(0x7f0000000240)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10, 0x0}, 0x404c008) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$inet6(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)='+', 0x1fc0}], 0x1}, 0x0) write(r2, &(0x7f0000000380)="071e9f7358ec922343d9786f7c2147c81e6890a8016fb53a5ffc4951d0a6a9f38dda8a9bae8f6f3750405ca0111cc8069cb8ebd8c8564cc6aff4e3631e4eb8ebf43b0e3a61bb5878257df934ab1c2df75a49f4d39cf7effe02c00c95f02860e708", 0x61) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') readv(r3, &(0x7f0000000840)=[{&(0x7f0000000400)=""/180, 0xb4}, {&(0x7f0000000500)=""/218, 0xda}, {&(0x7f0000000a00)=""/236, 0xec}, {&(0x7f0000000180)=""/6, 0x6}, {&(0x7f0000000c00)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/146, 0x92}, {&(0x7f0000000780)=""/128, 0x80}], 0x7) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x173000, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0/../file0\x00', 0x80000, 0xd0) ioctl$AUTOFS_IOC_ASKUMOUNT(r4, 0x80049370, &(0x7f00000004c0)) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_pressure(r5, &(0x7f00000000c0)='cpu.pressure\x00', 0x2, 0x0) 08:33:04 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 18) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:33:04 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 50) dup2(r2, r0) 08:33:04 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 58) dup2(r2, r0) 08:33:04 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 61) dup2(r2, r0) [ 1177.729970] FAULT_INJECTION: forcing a failure. [ 1177.729970] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.731300] CPU: 0 PID: 16470 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1177.732011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1177.732839] Call Trace: [ 1177.733108] dump_stack+0x107/0x167 [ 1177.733482] should_fail.cold+0x5/0xa [ 1177.733878] ? create_object.isra.0+0x3a/0xa20 [ 1177.734340] should_failslab+0x5/0x20 [ 1177.734760] kmem_cache_alloc+0x5b/0x310 [ 1177.735181] create_object.isra.0+0x3a/0xa20 [ 1177.735643] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1177.736159] kmem_cache_alloc_trace+0x151/0x320 [ 1177.736641] wakeup_source_device_create+0x46/0x2b0 [ 1177.737160] wakeup_source_sysfs_add+0x1a/0xa0 [ 1177.737620] wakeup_source_register+0x9d/0x130 [ 1177.738075] ep_create_wakeup_source+0x123/0x2b0 [ 1177.738556] ? ep_ptable_queue_proc+0x330/0x330 [ 1177.739027] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1177.739563] ? kmem_cache_alloc+0x2a6/0x310 [ 1177.740006] do_epoll_ctl+0x1f1d/0x2c00 [ 1177.740428] ? lock_downgrade+0x6d0/0x6d0 [ 1177.740846] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1177.741364] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1177.741809] ? do_epoll_ctl+0x2c00/0x2c00 [ 1177.742239] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1177.742772] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1177.743298] do_syscall_64+0x33/0x40 [ 1177.743713] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1177.744229] RIP: 0033:0x7f5068b03b19 [ 1177.744609] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1177.746449] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1177.747216] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1177.747961] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1177.748674] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1177.749409] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1177.750131] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1177.754328] FAULT_INJECTION: forcing a failure. [ 1177.754328] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.756251] CPU: 1 PID: 16460 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1177.757363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1177.758693] Call Trace: [ 1177.759130] dump_stack+0x107/0x167 [ 1177.759739] should_fail.cold+0x5/0xa [ 1177.760434] ? trace_hardirqs_on+0x5b/0x180 [ 1177.761144] ? __alloc_skb+0x6d/0x5b0 [ 1177.761766] should_failslab+0x5/0x20 [ 1177.762389] kmem_cache_alloc_node+0x55/0x330 [ 1177.763120] __alloc_skb+0x6d/0x5b0 [ 1177.763735] skb_segment+0x9d8/0x3aa0 [ 1177.764405] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1177.765208] ? lock_chain_count+0x20/0x20 [ 1177.765893] __udp_gso_segment+0x11c6/0x1830 [ 1177.766602] ? __sk_receive_skb+0x830/0x830 [ 1177.767311] udp6_ufo_fragment+0x9ed/0xc80 [ 1177.768009] ? udp6_gro_complete+0x590/0x590 [ 1177.768725] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1177.769501] ipv6_gso_segment+0x47b/0xff0 [ 1177.770187] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1177.771053] ? lock_chain_count+0x20/0x20 [ 1177.771769] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1177.772629] skb_mac_gso_segment+0x273/0x570 [ 1177.773344] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1177.774133] ? skb_network_protocol+0x650/0x650 [ 1177.774882] ? skb_crc32c_csum_help+0x80/0x80 [ 1177.775634] __skb_gso_segment+0x32d/0x6d0 [ 1177.776318] ? netif_skb_features+0x2/0xbe0 [ 1177.777019] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1177.777865] ? SOFTIRQ_verbose+0x10/0x10 [ 1177.778530] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1177.779283] __dev_queue_xmit+0x87b/0x2710 [ 1177.780007] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1177.780763] ? lock_downgrade+0x6d0/0x6d0 [ 1177.781448] ? lock_acquire+0x197/0x470 [ 1177.782105] ? ip6_finish_output2+0x203/0x1fe0 [ 1177.782855] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1177.783728] neigh_connected_output+0x382/0x4d0 [ 1177.784499] ip6_finish_output2+0xaaf/0x1fe0 [ 1177.785232] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1177.786043] ip6_output+0x3aa/0x7e0 [ 1177.786642] ip6_local_out+0xb4/0x1a0 [ 1177.787266] ip6_send_skb+0xb7/0x350 [ 1177.787884] udp_v6_send_skb+0x7aa/0x15b0 [ 1177.788573] udpv6_sendmsg+0x2113/0x2af0 [ 1177.789231] ? ip_frag_init+0x350/0x350 [ 1177.789886] ? udp_v6_push_pending_frames+0x360/0x360 [ 1177.790714] ? SOFTIRQ_verbose+0x10/0x10 [ 1177.791393] ? mark_lock+0xf5/0x2df0 [ 1177.792006] ? lock_acquire+0x197/0x470 [ 1177.792647] ? find_held_lock+0x2c/0x110 [ 1177.793309] ? __might_fault+0xd3/0x180 [ 1177.793967] ? sock_has_perm+0x1ea/0x280 [ 1177.794657] ? __import_iovec+0x458/0x590 [ 1177.795328] ? udp_v6_push_pending_frames+0x360/0x360 [ 1177.796177] inet6_sendmsg+0x105/0x140 [ 1177.796806] ? inet6_compat_ioctl+0x320/0x320 [ 1177.797526] __sock_sendmsg+0xf2/0x190 [ 1177.798157] ____sys_sendmsg+0x70d/0x870 [ 1177.798817] ? sock_write_iter+0x3d0/0x3d0 [ 1177.799506] ? do_recvmmsg+0x6d0/0x6d0 [ 1177.800137] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1177.800982] ? lock_downgrade+0x6d0/0x6d0 [ 1177.801656] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1177.802499] ? SOFTIRQ_verbose+0x10/0x10 [ 1177.803159] ___sys_sendmsg+0xf3/0x170 [ 1177.803802] ? sendmsg_copy_msghdr+0x160/0x160 [ 1177.804548] ? lock_downgrade+0x6d0/0x6d0 [ 1177.805225] ? find_held_lock+0x2c/0x110 [ 1177.805895] ? __fget_files+0x296/0x4c0 [ 1177.806555] ? __fget_light+0xea/0x290 [ 1177.807195] __sys_sendmsg+0xe5/0x1b0 [ 1177.807825] ? __sys_sendmsg_sock+0x40/0x40 [ 1177.808523] ? rcu_read_lock_any_held+0x75/0xa0 [ 1177.809300] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1177.810144] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1177.810982] ? trace_hardirqs_on+0x5b/0x180 [ 1177.811699] do_syscall_64+0x33/0x40 [ 1177.812305] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1177.813127] RIP: 0033:0x7fd536196b19 [ 1177.813730] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1177.816672] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1177.817930] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1177.819077] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1177.820232] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1177.821374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1177.822520] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1177.837457] FAULT_INJECTION: forcing a failure. [ 1177.837457] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.839580] CPU: 1 PID: 16471 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1177.840700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1177.842033] Call Trace: [ 1177.842467] dump_stack+0x107/0x167 [ 1177.843062] should_fail.cold+0x5/0xa [ 1177.843694] ? create_object.isra.0+0x3a/0xa20 [ 1177.844443] should_failslab+0x5/0x20 [ 1177.845063] kmem_cache_alloc+0x5b/0x310 [ 1177.845722] ? kmem_cache_alloc_trace+0x151/0x320 [ 1177.846515] create_object.isra.0+0x3a/0xa20 [ 1177.847234] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1177.848079] __kmalloc_track_caller+0x177/0x370 [ 1177.848839] ? kstrdup_const+0x53/0x80 [ 1177.849487] kstrdup+0x36/0x70 [ 1177.850018] kstrdup_const+0x53/0x80 [ 1177.850624] wakeup_source_create+0x5f/0x170 [ 1177.851340] wakeup_source_register+0x17/0x130 [ 1177.852093] ep_create_wakeup_source+0x123/0x2b0 [ 1177.852863] ? ep_ptable_queue_proc+0x330/0x330 [ 1177.853617] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1177.854466] ? kmem_cache_alloc+0x2a6/0x310 [ 1177.855175] do_epoll_ctl+0x1f1d/0x2c00 [ 1177.855859] ? lock_downgrade+0x6d0/0x6d0 [ 1177.856533] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1177.857360] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1177.858073] ? do_epoll_ctl+0x2c00/0x2c00 [ 1177.858753] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1177.859628] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1177.860476] do_syscall_64+0x33/0x40 [ 1177.861083] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1177.861946] RIP: 0033:0x7fee7b7bfb19 [ 1177.862553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1177.865514] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1177.866744] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1177.867903] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1177.869050] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1177.870198] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1177.871349] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:33:04 executing program 0: r0 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$CDROM_SEND_PACKET(r0, 0x5393, &(0x7f0000000200)={"d1b8c83b6435602a6d1a8f05", &(0x7f0000000040)="71b57969aef935a44befafdd57a35e1194558ead4bc7f6c30f27b6828b1a4f3c207e3bb1b41c40b27c23ef86899fb637428b975eb991b3a8129b21d876c8c3335a8e703de50850381388318a5df4e5c764574d47546049c3e9695a87f14f7b19902fc701534e64e31f1c7e57a358fa5af19f3a94d278fb0089c3f02bea6121917d702cb84f2a64789839a91a2ea026f6b64ec5266e7ae72ab9cea0ac9d4edb722d534a62e71cddb562ac3ebd39bcffd6a1cbd3cacd80c6744243619c13358a0f733a9d726621daac79471cd8d7cfec8e00f76e2ee7c49d84b16ea320d8e9da4f76cb5faf549f7dfa484aca60076872e36f16061dcb84664ea5ec4e", 0xfb, 0x75, &(0x7f0000000140)={0x7, 0x1, 0x7, 0x3, 0x0, 0x1, 0x0, "4271d329", 0x7a, "5a4f43f1", 0x6, 0x9, 0xe7, "63ef6f", "c6eb1bddc4267be8ca730b0502316e53236efb3446483c03000e03a9b9858c029588a888586fc3e8c2fcf2f2a600"}, 0x1, 0x6, 0x101, &(0x7f0000000180)}) 08:33:04 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 62) dup2(r2, r0) [ 1177.879353] FAULT_INJECTION: forcing a failure. [ 1177.879353] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.881705] CPU: 1 PID: 16462 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1177.882817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1177.884108] Call Trace: [ 1177.884519] dump_stack+0x107/0x167 [ 1177.885098] should_fail.cold+0x5/0xa [ 1177.885687] ? __alloc_skb+0x6d/0x5b0 [ 1177.886291] should_failslab+0x5/0x20 [ 1177.886887] kmem_cache_alloc_node+0x55/0x330 [ 1177.887605] __alloc_skb+0x6d/0x5b0 [ 1177.888186] alloc_uevent_skb+0x7b/0x210 [ 1177.888823] kobject_uevent_env+0x99a/0xf90 [ 1177.889509] ? internal_create_groups.part.0+0x110/0x140 [ 1177.890355] ? bus_add_device+0x206/0x4e0 [ 1177.891010] device_add+0xafe/0x1c50 [ 1177.891602] ? devlink_add_symlinks+0x970/0x970 [ 1177.892347] wakeup_source_device_create+0x220/0x2b0 [ 1177.893134] wakeup_source_sysfs_add+0x1a/0xa0 [ 1177.893847] wakeup_source_register+0x9d/0x130 [ 1177.894552] ep_create_wakeup_source+0x1c4/0x2b0 [ 1177.895291] ? ep_ptable_queue_proc+0x330/0x330 [ 1177.896018] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1177.896831] ? kmem_cache_alloc+0x2a6/0x310 [ 1177.897508] do_epoll_ctl+0x1f1d/0x2c00 [ 1177.898151] ? lock_downgrade+0x6d0/0x6d0 [ 1177.898802] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1177.899608] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1177.900287] ? do_epoll_ctl+0x2c00/0x2c00 [ 1177.900945] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1177.901748] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1177.902557] do_syscall_64+0x33/0x40 [ 1177.903136] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1177.903958] RIP: 0033:0x7f0153730b19 [ 1177.904540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1177.907380] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1177.908551] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1177.909656] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1177.910759] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1177.911868] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1177.912970] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1177.927164] FAULT_INJECTION: forcing a failure. [ 1177.927164] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.928984] CPU: 1 PID: 16464 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1177.930101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1177.931393] Call Trace: [ 1177.931815] dump_stack+0x107/0x167 [ 1177.932390] should_fail.cold+0x5/0xa [ 1177.932992] ? wakeup_source_device_create+0x46/0x2b0 [ 1177.933800] should_failslab+0x5/0x20 [ 1177.934396] kmem_cache_alloc_trace+0x55/0x320 [ 1177.935114] wakeup_source_device_create+0x46/0x2b0 [ 1177.935905] wakeup_source_sysfs_add+0x1a/0xa0 [ 1177.936620] wakeup_source_register+0x9d/0x130 [ 1177.937337] ep_create_wakeup_source+0x123/0x2b0 [ 1177.938066] ? ep_ptable_queue_proc+0x330/0x330 [ 1177.938793] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1177.939616] ? kmem_cache_alloc+0x2a6/0x310 [ 1177.940300] do_epoll_ctl+0x1f1d/0x2c00 [ 1177.940944] ? lock_downgrade+0x6d0/0x6d0 [ 1177.941591] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1177.942380] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1177.943068] ? do_epoll_ctl+0x2c00/0x2c00 [ 1177.943729] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1177.944550] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1177.945393] do_syscall_64+0x33/0x40 [ 1177.945978] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1177.946775] RIP: 0033:0x7fc116636b19 [ 1177.947362] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1177.950203] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1177.951396] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1177.952502] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1177.953619] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1177.954760] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1177.955890] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1177.957924] FAULT_INJECTION: forcing a failure. [ 1177.957924] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.959253] CPU: 0 PID: 16557 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1177.959828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1177.960489] Call Trace: [ 1177.960712] dump_stack+0x107/0x167 [ 1177.961026] should_fail.cold+0x5/0xa [ 1177.961338] ? create_object.isra.0+0x3a/0xa20 [ 1177.961730] should_failslab+0x5/0x20 [ 1177.962067] kmem_cache_alloc+0x5b/0x310 [ 1177.962412] ? vsnprintf+0x4ba/0x1600 [ 1177.962744] create_object.isra.0+0x3a/0xa20 [ 1177.963115] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1177.963560] __kmalloc_track_caller+0x177/0x370 [ 1177.963948] ? kvasprintf_const+0x60/0x1a0 [ 1177.964310] kvasprintf+0xb5/0x150 [ 1177.964607] ? bust_spinlocks+0xe0/0xe0 [ 1177.964948] ? lock_acquire+0x197/0x470 [ 1177.965273] ? complete_all+0x13/0x60 [ 1177.965607] kvasprintf_const+0x60/0x1a0 [ 1177.965962] kobject_set_name_vargs+0x56/0x150 [ 1177.966350] kobject_set_name+0xbb/0xf0 [ 1177.966688] ? kobject_set_name_vargs+0x150/0x150 [ 1177.967099] ? lockdep_init_map_type+0x2c7/0x780 [ 1177.967528] wakeup_source_device_create+0x1d9/0x2b0 [ 1177.967967] wakeup_source_sysfs_add+0x1a/0xa0 [ 1177.968351] wakeup_source_register+0x9d/0x130 [ 1177.968745] ep_create_wakeup_source+0x123/0x2b0 [ 1177.969144] ? ep_ptable_queue_proc+0x330/0x330 [ 1177.969540] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1177.969987] ? kmem_cache_alloc+0x2a6/0x310 [ 1177.970360] do_epoll_ctl+0x1f1d/0x2c00 [ 1177.970708] ? lock_downgrade+0x6d0/0x6d0 [ 1177.971069] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1177.971492] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1177.971856] ? do_epoll_ctl+0x2c00/0x2c00 [ 1177.972208] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1177.972659] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1177.973098] do_syscall_64+0x33/0x40 [ 1177.973414] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1177.973847] RIP: 0033:0x7f5068b03b19 [ 1177.974175] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1177.975724] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1177.976364] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1177.976989] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1177.977601] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1177.978192] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1177.978798] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:33:18 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 63) dup2(r2, r0) 08:33:18 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 19) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:33:18 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:33:18 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000040)={@val={0x0, 0xf8}, @void, @x25={0x0, 0xc7, 0xf3, "324bd36f4436334d8373f9addb58e93905b18bad996f02bc56b21199b8f2a1ba82445282903c8aeedd52cdc9962500aa3c2ea297e4f18c1ab507ba51b4ecbaea7a4c05b20b85339685fd39cffcb4a1e2008b9e352377279a9e5d18e257909af6adc6b90bfa413553c0272fc33e7f261689f8532ca1e5c6e5c07e6bdf6888c8baebe323b2fc924ab24469e2d053f85997d05edbfadd37fe1c702e575da5a12fc7666b3df14b22e6fb936516df43fadbe7bcaa7ae279c026b502c49d1b28fbe7f8fb1bdab5022710f90a619fe26b033ef4cf6927d291039732c0ab43932066be87451025dfd0a9e2beb47733f04c"}}, 0xf4) 08:33:18 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 51) dup2(r2, r0) [ 1191.980588] FAULT_INJECTION: forcing a failure. [ 1191.980588] name failslab, interval 1, probability 0, space 0, times 0 [ 1191.981966] CPU: 1 PID: 16693 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1191.982739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1191.983741] Call Trace: [ 1191.984048] dump_stack+0x107/0x167 [ 1191.984497] should_fail.cold+0x5/0xa [ 1191.984897] ? ___slab_alloc+0x155/0x700 [ 1191.985406] ? create_object.isra.0+0x3a/0xa20 [ 1191.985920] should_failslab+0x5/0x20 [ 1191.986408] kmem_cache_alloc+0x5b/0x310 [ 1191.986837] create_object.isra.0+0x3a/0xa20 [ 1191.987381] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1191.987973] kmem_cache_alloc_node+0x169/0x330 [ 1191.988553] __alloc_skb+0x6d/0x5b0 [ 1191.988974] skb_segment+0x9d8/0x3aa0 [ 1191.989493] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1191.990052] ? lock_chain_count+0x20/0x20 [ 1191.990569] __udp_gso_segment+0x11c6/0x1830 [ 1191.991072] ? __sk_receive_skb+0x830/0x830 [ 1191.991651] udp6_ufo_fragment+0x9ed/0xc80 [ 1191.992109] ? udp6_gro_complete+0x590/0x590 [ 1191.992670] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1191.993216] ipv6_gso_segment+0x47b/0xff0 [ 1191.993747] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1191.994244] ? lock_chain_count+0x20/0x20 [ 1191.994782] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1191.995328] skb_mac_gso_segment+0x273/0x570 [ 1191.995887] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1191.996432] ? skb_network_protocol+0x650/0x650 [ 1191.997008] ? skb_crc32c_csum_help+0x80/0x80 [ 1191.997509] ? lock_acquire+0x197/0x470 [ 1191.998010] ? __dev_queue_xmit+0x1c2/0x2710 [ 1191.998471] __skb_gso_segment+0x32d/0x6d0 [ 1191.999012] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1191.999562] ? SOFTIRQ_verbose+0x10/0x10 [ 1192.000071] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1192.000545] __dev_queue_xmit+0x87b/0x2710 [ 1192.001079] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1192.001597] ? lock_downgrade+0x6d0/0x6d0 [ 1192.002118] ? lock_acquire+0x197/0x470 [ 1192.002566] ? ip6_finish_output2+0x203/0x1fe0 [ 1192.003138] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1192.003737] neigh_connected_output+0x382/0x4d0 [ 1192.004310] ip6_finish_output2+0xaaf/0x1fe0 [ 1192.004458] FAULT_INJECTION: forcing a failure. [ 1192.004458] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.004787] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1192.006148] ip6_output+0x3aa/0x7e0 [ 1192.006527] ip6_local_out+0xb4/0x1a0 [ 1192.006916] ip6_send_skb+0xb7/0x350 [ 1192.007302] udp_v6_send_skb+0x7aa/0x15b0 [ 1192.007749] udpv6_sendmsg+0x2113/0x2af0 [ 1192.008172] ? ip_frag_init+0x350/0x350 [ 1192.008591] ? udp_v6_push_pending_frames+0x360/0x360 [ 1192.009115] ? SOFTIRQ_verbose+0x10/0x10 [ 1192.009493] ? mark_lock+0xf5/0x2df0 [ 1192.009872] ? lock_acquire+0x197/0x470 [ 1192.010277] ? find_held_lock+0x2c/0x110 [ 1192.010693] ? __might_fault+0xd3/0x180 [ 1192.011109] ? sock_has_perm+0x1ea/0x280 [ 1192.011558] ? __import_iovec+0x458/0x590 [ 1192.011982] ? udp_v6_push_pending_frames+0x360/0x360 [ 1192.012509] inet6_sendmsg+0x105/0x140 [ 1192.012906] ? inet6_compat_ioctl+0x320/0x320 [ 1192.013364] __sock_sendmsg+0xf2/0x190 [ 1192.013721] ____sys_sendmsg+0x70d/0x870 [ 1192.014121] ? sock_write_iter+0x3d0/0x3d0 [ 1192.014508] ? do_recvmmsg+0x6d0/0x6d0 [ 1192.014892] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1192.015376] ? lock_downgrade+0x6d0/0x6d0 [ 1192.015791] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1192.016271] ? SOFTIRQ_verbose+0x10/0x10 [ 1192.016671] ___sys_sendmsg+0xf3/0x170 [ 1192.017032] ? sendmsg_copy_msghdr+0x160/0x160 [ 1192.017486] ? lock_downgrade+0x6d0/0x6d0 [ 1192.017869] ? find_held_lock+0x2c/0x110 [ 1192.018280] ? __fget_files+0x296/0x4c0 [ 1192.018651] ? __fget_light+0xea/0x290 [ 1192.019036] __sys_sendmsg+0xe5/0x1b0 [ 1192.019387] ? __sys_sendmsg_sock+0x40/0x40 [ 1192.019811] ? rcu_read_lock_any_held+0x75/0xa0 [ 1192.020255] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.020765] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.021236] ? trace_hardirqs_on+0x5b/0x180 [ 1192.021659] do_syscall_64+0x33/0x40 [ 1192.022001] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1192.022499] RIP: 0033:0x7fd536196b19 [ 1192.022842] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1192.024674] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1192.025368] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1192.026055] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1192.026699] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.027387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1192.028049] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1192.028769] CPU: 0 PID: 16701 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1192.029361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.029984] Call Trace: [ 1192.030218] dump_stack+0x107/0x167 [ 1192.030500] should_fail.cold+0x5/0xa [ 1192.030804] ? create_object.isra.0+0x3a/0xa20 [ 1192.031178] should_failslab+0x5/0x20 [ 1192.031473] kmem_cache_alloc+0x5b/0x310 [ 1192.031800] create_object.isra.0+0x3a/0xa20 [ 1192.032152] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1192.032546] kmem_cache_alloc_trace+0x151/0x320 [ 1192.032906] wakeup_source_device_create+0x46/0x2b0 [ 1192.033317] wakeup_source_sysfs_add+0x1a/0xa0 [ 1192.033667] wakeup_source_register+0x9d/0x130 [ 1192.034021] ep_create_wakeup_source+0x123/0x2b0 [ 1192.034405] ? ep_ptable_queue_proc+0x330/0x330 [ 1192.034761] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1192.035179] ? kmem_cache_alloc+0x2a6/0x310 [ 1192.035513] do_epoll_ctl+0x1f1d/0x2c00 [ 1192.035842] ? lock_downgrade+0x6d0/0x6d0 [ 1192.036159] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1192.036551] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1192.036896] ? do_epoll_ctl+0x2c00/0x2c00 [ 1192.037221] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.037622] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.038053] do_syscall_64+0x33/0x40 [ 1192.038361] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1192.038771] RIP: 0033:0x7f5068b03b19 08:33:18 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 59) dup2(r2, r0) 08:33:18 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 60) dup2(r3, r1) [ 1192.039073] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 08:33:18 executing program 1: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x184, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x2f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x4f4f, &(0x7f0000000180), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r3, r1, &(0x7f0000000300)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x4007, @fd_index, 0xf9d, 0x0, 0x0, 0x2, 0x0, {0x3}}, 0x80000001) bind$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e22, 0x52d, @remote, 0x6}, 0x1c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='oom_score\x00') ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f00000005c0)=ANY=[]) pwrite64(r0, &(0x7f0000000040)="4295eb0d3fe06b0709b17ac8791a33efc9f1fc7f8a4610e339cd9fbe1ed7d6f8483e05", 0x23, 0x40) readv(r4, &(0x7f0000003700)=[{&(0x7f00000003c0)=""/121, 0x79}], 0x1) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x4e21, @loopback}, 0x10) ioctl$FAT_IOCTL_SET_ATTRIBUTES(0xffffffffffffffff, 0x40047211, &(0x7f0000000080)=0x4) fallocate(0xffffffffffffffff, 0x67, 0x8, 0x1) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000380)={0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, '\x00', 0x29}, 0x8}, 0x1c) connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e22, 0x1, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x18}}, 0x3}, 0x1c) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) syz_open_procfs(0x0, &(0x7f00000003c0)='net/mcfilter\x00') [ 1192.040655] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1192.041312] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1192.041872] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1192.042424] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.043004] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1192.043605] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:33:18 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000040)={@val={0x0, 0xf8}, @void, @x25={0x0, 0xc7, 0xf3, "324bd36f4436334d8373f9addb58e93905b18bad996f02bc56b21199b8f2a1ba82445282903c8aeedd52cdc9962500aa3c2ea297e4f18c1ab507ba51b4ecbaea7a4c05b20b85339685fd39cffcb4a1e2008b9e352377279a9e5d18e257909af6adc6b90bfa413553c0272fc33e7f261689f8532ca1e5c6e5c07e6bdf6888c8baebe323b2fc924ab24469e2d053f85997d05edbfadd37fe1c702e575da5a12fc7666b3df14b22e6fb936516df43fadbe7bcaa7ae279c026b502c49d1b28fbe7f8fb1bdab5022710f90a619fe26b033ef4cf6927d291039732c0ab43932066be87451025dfd0a9e2beb47733f04c"}}, 0xf4) 08:33:18 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 20) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:33:18 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000040)={@val={0x0, 0xf8}, @void, @x25={0x0, 0xc7, 0xf3, "324bd36f4436334d8373f9addb58e93905b18bad996f02bc56b21199b8f2a1ba82445282903c8aeedd52cdc9962500aa3c2ea297e4f18c1ab507ba51b4ecbaea7a4c05b20b85339685fd39cffcb4a1e2008b9e352377279a9e5d18e257909af6adc6b90bfa413553c0272fc33e7f261689f8532ca1e5c6e5c07e6bdf6888c8baebe323b2fc924ab24469e2d053f85997d05edbfadd37fe1c702e575da5a12fc7666b3df14b22e6fb936516df43fadbe7bcaa7ae279c026b502c49d1b28fbe7f8fb1bdab5022710f90a619fe26b033ef4cf6927d291039732c0ab43932066be87451025dfd0a9e2beb47733f04c"}}, 0xf4) [ 1192.132754] FAULT_INJECTION: forcing a failure. [ 1192.132754] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.134169] CPU: 1 PID: 16805 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1192.135017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.136023] Call Trace: [ 1192.136358] dump_stack+0x107/0x167 [ 1192.136703] should_fail.cold+0x5/0xa [ 1192.137180] should_failslab+0x5/0x20 [ 1192.137535] __kmalloc_node_track_caller+0x74/0x3b0 [ 1192.138148] ? skb_segment+0x9d8/0x3aa0 [ 1192.138522] __alloc_skb+0xb1/0x5b0 [ 1192.138968] skb_segment+0x9d8/0x3aa0 [ 1192.139358] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1192.139978] ? lock_chain_count+0x20/0x20 [ 1192.140503] __udp_gso_segment+0x11c6/0x1830 [ 1192.140914] ? __sk_receive_skb+0x830/0x830 [ 1192.141446] udp6_ufo_fragment+0x9ed/0xc80 [ 1192.141850] ? udp6_gro_complete+0x590/0x590 [ 1192.142386] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1192.142834] ipv6_gso_segment+0x47b/0xff0 [ 1192.143351] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1192.143810] ? lock_chain_count+0x20/0x20 [ 1192.144311] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1192.144803] skb_mac_gso_segment+0x273/0x570 [ 1192.145346] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1192.145835] ? skb_network_protocol+0x650/0x650 [ 1192.146391] ? skb_crc32c_csum_help+0x80/0x80 [ 1192.146810] ? lock_acquire+0x197/0x470 [ 1192.147305] ? __dev_queue_xmit+0x1c2/0x2710 [ 1192.147737] __skb_gso_segment+0x32d/0x6d0 [ 1192.148261] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1192.148747] ? SOFTIRQ_verbose+0x10/0x10 [ 1192.149249] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1192.149676] __dev_queue_xmit+0x87b/0x2710 [ 1192.150206] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1192.150636] ? lock_downgrade+0x6d0/0x6d0 [ 1192.151146] ? lock_acquire+0x197/0x470 [ 1192.151521] ? ip6_finish_output2+0x203/0x1fe0 [ 1192.152034] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1192.152446] neigh_connected_output+0x382/0x4d0 [ 1192.152926] ip6_finish_output2+0xaaf/0x1fe0 [ 1192.153283] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1192.153785] ip6_output+0x3aa/0x7e0 [ 1192.154168] ip6_local_out+0xb4/0x1a0 [ 1192.154562] ip6_send_skb+0xb7/0x350 [ 1192.154956] udp_v6_send_skb+0x7aa/0x15b0 [ 1192.155290] udpv6_sendmsg+0x2113/0x2af0 [ 1192.155717] ? ip_frag_init+0x350/0x350 [ 1192.156125] ? udp_v6_push_pending_frames+0x360/0x360 [ 1192.156655] ? SOFTIRQ_verbose+0x10/0x10 [ 1192.157073] ? mark_lock+0xf5/0x2df0 [ 1192.157370] ? lock_acquire+0x197/0x470 [ 1192.157770] ? find_held_lock+0x2c/0x110 [ 1192.158191] ? __might_fault+0xd3/0x180 [ 1192.158516] ? sock_has_perm+0x1ea/0x280 [ 1192.158947] ? __import_iovec+0x458/0x590 [ 1192.159366] ? udp_v6_push_pending_frames+0x360/0x360 [ 1192.159780] inet6_sendmsg+0x105/0x140 [ 1192.160192] ? inet6_compat_ioctl+0x320/0x320 [ 1192.160650] __sock_sendmsg+0xf2/0x190 [ 1192.161050] ____sys_sendmsg+0x70d/0x870 [ 1192.161394] ? sock_write_iter+0x3d0/0x3d0 [ 1192.161818] ? do_recvmmsg+0x6d0/0x6d0 [ 1192.162221] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1192.162628] ? lock_downgrade+0x6d0/0x6d0 [ 1192.163067] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1192.163606] ? SOFTIRQ_verbose+0x10/0x10 [ 1192.164035] ___sys_sendmsg+0xf3/0x170 [ 1192.164429] ? sendmsg_copy_msghdr+0x160/0x160 [ 1192.164905] ? lock_downgrade+0x6d0/0x6d0 [ 1192.165330] ? find_held_lock+0x2c/0x110 [ 1192.165682] ? __fget_files+0x296/0x4c0 [ 1192.166089] ? __fget_light+0xea/0x290 [ 1192.166498] __sys_sendmsg+0xe5/0x1b0 [ 1192.166882] ? __sys_sendmsg_sock+0x40/0x40 [ 1192.167217] ? rcu_read_lock_any_held+0x75/0xa0 [ 1192.167891] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.168799] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.169682] ? trace_hardirqs_on+0x5b/0x180 [ 1192.170438] do_syscall_64+0x33/0x40 [ 1192.171081] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1192.171897] RIP: 0033:0x7fd536196b19 [ 1192.172332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1192.174443] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1192.175318] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1192.176000] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1192.176533] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.177066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1192.177606] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1192.179538] FAULT_INJECTION: forcing a failure. [ 1192.179538] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.180429] CPU: 1 PID: 16697 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1192.180948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.181575] Call Trace: [ 1192.181781] dump_stack+0x107/0x167 [ 1192.182061] should_fail.cold+0x5/0xa [ 1192.182353] ? create_object.isra.0+0x3a/0xa20 [ 1192.182703] should_failslab+0x5/0x20 [ 1192.182993] kmem_cache_alloc+0x5b/0x310 [ 1192.183309] create_object.isra.0+0x3a/0xa20 [ 1192.183672] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1192.184069] kmem_cache_alloc_node+0x169/0x330 [ 1192.184413] __alloc_skb+0x6d/0x5b0 [ 1192.184695] alloc_uevent_skb+0x7b/0x210 [ 1192.185002] kobject_uevent_env+0x99a/0xf90 [ 1192.185333] ? internal_create_groups.part.0+0x110/0x140 [ 1192.185743] ? bus_add_device+0x206/0x4e0 [ 1192.186065] device_add+0xafe/0x1c50 [ 1192.186349] ? devlink_add_symlinks+0x970/0x970 [ 1192.186706] wakeup_source_device_create+0x220/0x2b0 [ 1192.187093] wakeup_source_sysfs_add+0x1a/0xa0 [ 1192.187442] wakeup_source_register+0x9d/0x130 [ 1192.187797] ep_create_wakeup_source+0x1c4/0x2b0 [ 1192.188155] ? ep_ptable_queue_proc+0x330/0x330 [ 1192.188505] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1192.188899] ? kmem_cache_alloc+0x2a6/0x310 [ 1192.189228] do_epoll_ctl+0x1f1d/0x2c00 [ 1192.189540] ? lock_downgrade+0x6d0/0x6d0 [ 1192.189854] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1192.190243] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1192.190577] ? do_epoll_ctl+0x2c00/0x2c00 [ 1192.190891] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.191289] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.191692] do_syscall_64+0x33/0x40 [ 1192.191975] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1192.192356] RIP: 0033:0x7f0153730b19 [ 1192.192638] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1192.194005] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1192.194575] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1192.195112] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1192.195656] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.196185] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1192.196719] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:33:18 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:33:18 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 64) dup2(r2, r0) [ 1192.218360] FAULT_INJECTION: forcing a failure. [ 1192.218360] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.219254] CPU: 1 PID: 16703 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1192.219788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.220418] Call Trace: [ 1192.220626] dump_stack+0x107/0x167 [ 1192.220903] should_fail.cold+0x5/0xa [ 1192.221201] should_failslab+0x5/0x20 [ 1192.221493] __kmalloc_track_caller+0x79/0x370 [ 1192.221839] ? kvasprintf_const+0x60/0x1a0 [ 1192.222161] ? SOFTIRQ_verbose+0x10/0x10 [ 1192.222475] kvasprintf+0xb5/0x150 [ 1192.222747] ? bust_spinlocks+0xe0/0xe0 [ 1192.223054] ? lock_acquire+0x197/0x470 [ 1192.223358] ? complete_all+0x13/0x60 [ 1192.223670] kvasprintf_const+0x60/0x1a0 [ 1192.223981] kobject_set_name_vargs+0x56/0x150 [ 1192.224327] kobject_set_name+0xbb/0xf0 [ 1192.224627] ? kobject_set_name_vargs+0x150/0x150 [ 1192.224996] ? lockdep_init_map_type+0x2c7/0x780 [ 1192.225369] wakeup_source_device_create+0x1d9/0x2b0 [ 1192.225758] wakeup_source_sysfs_add+0x1a/0xa0 [ 1192.226103] wakeup_source_register+0x9d/0x130 [ 1192.226454] ep_create_wakeup_source+0x123/0x2b0 [ 1192.226814] ? ep_ptable_queue_proc+0x330/0x330 [ 1192.227180] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1192.227588] ? kmem_cache_alloc+0x2a6/0x310 [ 1192.227921] do_epoll_ctl+0x1f1d/0x2c00 [ 1192.228233] ? lock_downgrade+0x6d0/0x6d0 [ 1192.228554] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1192.228949] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1192.229293] ? do_epoll_ctl+0x2c00/0x2c00 [ 1192.229610] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.230016] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.230417] do_syscall_64+0x33/0x40 [ 1192.230702] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1192.231088] RIP: 0033:0x7fee7b7bfb19 [ 1192.231373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1192.232815] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1192.233435] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1192.234012] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1192.234585] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.235157] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1192.235737] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1192.237605] FAULT_INJECTION: forcing a failure. [ 1192.237605] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.238479] CPU: 1 PID: 16700 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1192.239045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.239719] Call Trace: [ 1192.239941] dump_stack+0x107/0x167 [ 1192.240242] should_fail.cold+0x5/0xa [ 1192.240556] ? create_object.isra.0+0x3a/0xa20 [ 1192.240932] should_failslab+0x5/0x20 [ 1192.241230] kmem_cache_alloc+0x5b/0x310 [ 1192.241542] create_object.isra.0+0x3a/0xa20 [ 1192.241900] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1192.242290] kmem_cache_alloc_trace+0x151/0x320 [ 1192.242676] wakeup_source_device_create+0x46/0x2b0 [ 1192.243061] wakeup_source_sysfs_add+0x1a/0xa0 [ 1192.243432] wakeup_source_register+0x9d/0x130 [ 1192.243776] ep_create_wakeup_source+0x123/0x2b0 [ 1192.244157] ? ep_ptable_queue_proc+0x330/0x330 [ 1192.244502] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1192.244925] ? kmem_cache_alloc+0x2a6/0x310 [ 1192.245255] do_epoll_ctl+0x1f1d/0x2c00 [ 1192.245597] ? lock_downgrade+0x6d0/0x6d0 [ 1192.245909] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1192.246325] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1192.246654] ? do_epoll_ctl+0x2c00/0x2c00 [ 1192.246998] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.247384] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.247777] do_syscall_64+0x33/0x40 [ 1192.248080] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1192.248462] RIP: 0033:0x7fc116636b19 [ 1192.248766] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1192.250105] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1192.250721] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1192.251300] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1192.251880] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.252446] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1192.253017] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1192.264427] FAULT_INJECTION: forcing a failure. [ 1192.264427] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.265404] CPU: 0 PID: 16864 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1192.265956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.266612] Call Trace: [ 1192.266833] dump_stack+0x107/0x167 [ 1192.267131] should_fail.cold+0x5/0xa [ 1192.267438] ? device_add+0x106f/0x1c50 [ 1192.267782] should_failslab+0x5/0x20 [ 1192.268093] kmem_cache_alloc_trace+0x55/0x320 [ 1192.268467] ? kfree_const+0x51/0x60 [ 1192.268776] device_add+0x106f/0x1c50 [ 1192.269093] ? lockdep_init_map_type+0x2c7/0x780 [ 1192.269482] ? devlink_add_symlinks+0x970/0x970 [ 1192.269874] wakeup_source_device_create+0x220/0x2b0 [ 1192.270293] wakeup_source_sysfs_add+0x1a/0xa0 [ 1192.270650] wakeup_source_register+0x9d/0x130 [ 1192.271024] ep_create_wakeup_source+0x123/0x2b0 [ 1192.271404] ? ep_ptable_queue_proc+0x330/0x330 [ 1192.271786] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1192.272207] ? kmem_cache_alloc+0x2a6/0x310 [ 1192.272565] do_epoll_ctl+0x1f1d/0x2c00 [ 1192.272898] ? lock_downgrade+0x6d0/0x6d0 [ 1192.273242] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1192.273653] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1192.274011] ? do_epoll_ctl+0x2c00/0x2c00 [ 1192.274350] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.274778] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.275206] do_syscall_64+0x33/0x40 [ 1192.275510] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1192.275934] RIP: 0033:0x7f5068b03b19 [ 1192.276268] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1192.277734] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1192.278344] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1192.278920] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1192.279488] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.280067] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1192.280635] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:33:32 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000000)={0x9, 0xffffffffffffff06, 0x1, 0x5, 0x9, 0x101}) write$vga_arbiter(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6472796c6f63639c759f2b6d656d002a504cc0ca8aca927df7d52e2c27e061f591ed5302431252911fc7cb05be29b7cd4ad1aeaf86f782108b2efb4af420401c5594f16421cbb227590511ebf797a23e987e920cce3b291ab5f66e7b5676e88611603404000000000000000a67c00d605ccf887c9d78d5831e1248318b96070849e00500000000000000003b1f64"], 0xf) 08:33:32 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000040)={@val={0x0, 0xf8}, @void, @x25={0x0, 0xc7, 0xf3, "324bd36f4436334d8373f9addb58e93905b18bad996f02bc56b21199b8f2a1ba82445282903c8aeedd52cdc9962500aa3c2ea297e4f18c1ab507ba51b4ecbaea7a4c05b20b85339685fd39cffcb4a1e2008b9e352377279a9e5d18e257909af6adc6b90bfa413553c0272fc33e7f261689f8532ca1e5c6e5c07e6bdf6888c8baebe323b2fc924ab24469e2d053f85997d05edbfadd37fe1c702e575da5a12fc7666b3df14b22e6fb936516df43fadbe7bcaa7ae279c026b502c49d1b28fbe7f8fb1bdab5022710f90a619fe26b033ef4cf6927d291039732c0ab43932066be87451025dfd0a9e2beb47733f04c"}}, 0xf4) 08:33:32 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:33:32 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 61) dup2(r3, r1) 08:33:32 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 60) dup2(r2, r0) 08:33:32 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 65) dup2(r2, r0) 08:33:32 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 21) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:33:32 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 52) dup2(r2, r0) [ 1205.372500] FAULT_INJECTION: forcing a failure. [ 1205.372500] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.373671] CPU: 0 PID: 16933 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1205.374239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.374898] Call Trace: [ 1205.375116] dump_stack+0x107/0x167 [ 1205.375414] should_fail.cold+0x5/0xa [ 1205.375728] ? wakeup_source_create+0x41/0x170 [ 1205.376095] should_failslab+0x5/0x20 [ 1205.376405] kmem_cache_alloc_trace+0x55/0x320 [ 1205.376781] wakeup_source_create+0x41/0x170 [ 1205.377140] wakeup_source_register+0x17/0x130 [ 1205.377514] ep_create_wakeup_source+0x123/0x2b0 [ 1205.377887] ? ep_ptable_queue_proc+0x330/0x330 [ 1205.378267] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1205.378700] ? kmem_cache_alloc+0x2a6/0x310 [ 1205.379052] do_epoll_ctl+0x1f1d/0x2c00 [ 1205.379393] ? lock_downgrade+0x6d0/0x6d0 [ 1205.379749] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1205.380163] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1205.380522] ? do_epoll_ctl+0x2c00/0x2c00 [ 1205.380860] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.381289] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.381719] do_syscall_64+0x33/0x40 [ 1205.382023] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.382438] RIP: 0033:0x7fee7b7bfb19 [ 1205.382742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.384199] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1205.384814] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1205.385395] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1205.385974] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.386544] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1205.387117] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1205.418756] FAULT_INJECTION: forcing a failure. [ 1205.418756] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.421252] CPU: 1 PID: 16934 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1205.422380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.423790] Call Trace: [ 1205.424256] dump_stack+0x107/0x167 [ 1205.424870] should_fail.cold+0x5/0xa [ 1205.425534] ? create_object.isra.0+0x3a/0xa20 [ 1205.426351] should_failslab+0x5/0x20 [ 1205.426970] kmem_cache_alloc+0x5b/0x310 [ 1205.427815] ? find_held_lock+0x2c/0x110 [ 1205.428655] create_object.isra.0+0x3a/0xa20 [ 1205.429550] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1205.430586] __kmalloc_track_caller+0x177/0x370 [ 1205.431536] ? kstrdup_const+0x53/0x80 [ 1205.432366] kstrdup+0x36/0x70 [ 1205.433038] kstrdup_const+0x53/0x80 [ 1205.433807] __kernfs_new_node+0x9d/0x860 [ 1205.434636] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1205.435455] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.436331] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.437081] kernfs_new_node+0x18d/0x250 [ 1205.437760] kernfs_create_dir_ns+0x49/0x160 [ 1205.438496] sysfs_create_dir_ns+0x127/0x290 [ 1205.439242] ? sysfs_create_mount_point+0xb0/0xb0 [ 1205.440106] ? rwlock_bug.part.0+0x90/0x90 [ 1205.440813] ? class_dir_child_ns_type+0x9/0x60 [ 1205.441579] kobject_add_internal+0x25e/0xa30 [ 1205.442356] kobject_add+0x150/0x1c0 [ 1205.443043] ? kset_create_and_add+0x1a0/0x1a0 [ 1205.443818] ? lockdep_init_map_type+0x2c7/0x780 [ 1205.444614] device_add+0x35a/0x1c50 [ 1205.445286] ? lockdep_init_map_type+0x2c7/0x780 [ 1205.446096] ? devlink_add_symlinks+0x970/0x970 [ 1205.446885] wakeup_source_device_create+0x220/0x2b0 [ 1205.447748] wakeup_source_sysfs_add+0x1a/0xa0 [ 1205.448578] wakeup_source_register+0x9d/0x130 [ 1205.449336] ep_create_wakeup_source+0x123/0x2b0 [ 1205.450095] ? ep_ptable_queue_proc+0x330/0x330 [ 1205.450946] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1205.451837] ? kmem_cache_alloc+0x2a6/0x310 [ 1205.452575] do_epoll_ctl+0x1f1d/0x2c00 [ 1205.453263] ? lock_downgrade+0x6d0/0x6d0 [ 1205.454007] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1205.454848] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1205.455581] ? do_epoll_ctl+0x2c00/0x2c00 [ 1205.456341] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.457321] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.458173] do_syscall_64+0x33/0x40 [ 1205.458938] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.459870] RIP: 0033:0x7f5068b03b19 [ 1205.460500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.463542] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1205.464852] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1205.466058] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1205.467239] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.468702] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1205.470002] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1205.486615] FAULT_INJECTION: forcing a failure. [ 1205.486615] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.487572] CPU: 0 PID: 16974 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1205.488143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.488819] Call Trace: [ 1205.489040] dump_stack+0x107/0x167 [ 1205.489335] should_fail.cold+0x5/0xa [ 1205.489654] ? create_object.isra.0+0x3a/0xa20 [ 1205.490034] should_failslab+0x5/0x20 [ 1205.490344] kmem_cache_alloc+0x5b/0x310 [ 1205.490687] create_object.isra.0+0x3a/0xa20 [ 1205.491039] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1205.491456] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1205.491875] ? skb_segment+0x9d8/0x3aa0 [ 1205.492206] __alloc_skb+0xb1/0x5b0 [ 1205.492507] skb_segment+0x9d8/0x3aa0 [ 1205.492844] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1205.493240] ? lock_chain_count+0x20/0x20 [ 1205.493590] __udp_gso_segment+0x11c6/0x1830 [ 1205.493941] ? __sk_receive_skb+0x830/0x830 [ 1205.494303] udp6_ufo_fragment+0x9ed/0xc80 [ 1205.494649] ? udp6_gro_complete+0x590/0x590 [ 1205.495015] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1205.495399] ipv6_gso_segment+0x47b/0xff0 [ 1205.495757] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1205.496161] ? lock_chain_count+0x20/0x20 [ 1205.496496] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.496927] skb_mac_gso_segment+0x273/0x570 [ 1205.497284] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1205.497679] ? skb_network_protocol+0x650/0x650 [ 1205.498074] ? skb_crc32c_csum_help+0x80/0x80 [ 1205.498439] ? lock_acquire+0x197/0x470 [ 1205.498756] ? __dev_queue_xmit+0x1c2/0x2710 [ 1205.499124] __skb_gso_segment+0x32d/0x6d0 [ 1205.499472] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1205.499907] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.500239] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1205.500602] __dev_queue_xmit+0x87b/0x2710 [ 1205.500952] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1205.501324] ? lock_downgrade+0x6d0/0x6d0 [ 1205.501669] ? lock_acquire+0x197/0x470 [ 1205.502000] ? ip6_finish_output2+0x203/0x1fe0 [ 1205.502383] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1205.502825] neigh_connected_output+0x382/0x4d0 [ 1205.503223] ip6_finish_output2+0xaaf/0x1fe0 [ 1205.503589] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1205.504017] ip6_output+0x3aa/0x7e0 [ 1205.504318] ip6_local_out+0xb4/0x1a0 [ 1205.504632] ip6_send_skb+0xb7/0x350 [ 1205.504935] udp_v6_send_skb+0x7aa/0x15b0 [ 1205.505284] udpv6_sendmsg+0x2113/0x2af0 [ 1205.505615] ? ip_frag_init+0x350/0x350 [ 1205.505951] ? udp_v6_push_pending_frames+0x360/0x360 [ 1205.506363] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.506692] ? mark_lock+0xf5/0x2df0 [ 1205.507005] ? lock_acquire+0x197/0x470 [ 1205.507332] ? find_held_lock+0x2c/0x110 [ 1205.507661] ? __might_fault+0xd3/0x180 [ 1205.508009] ? sock_has_perm+0x1ea/0x280 [ 1205.508353] ? __import_iovec+0x458/0x590 [ 1205.508689] ? udp_v6_push_pending_frames+0x360/0x360 [ 1205.509110] inet6_sendmsg+0x105/0x140 [ 1205.509429] ? inet6_compat_ioctl+0x320/0x320 [ 1205.509796] __sock_sendmsg+0xf2/0x190 [ 1205.510113] ____sys_sendmsg+0x70d/0x870 [ 1205.510446] ? sock_write_iter+0x3d0/0x3d0 [ 1205.510792] ? do_recvmmsg+0x6d0/0x6d0 [ 1205.511116] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.511541] ? lock_downgrade+0x6d0/0x6d0 [ 1205.511892] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.512315] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.512650] ___sys_sendmsg+0xf3/0x170 [ 1205.512974] ? sendmsg_copy_msghdr+0x160/0x160 [ 1205.513351] ? lock_downgrade+0x6d0/0x6d0 [ 1205.513695] ? find_held_lock+0x2c/0x110 [ 1205.514037] ? __fget_files+0x296/0x4c0 [ 1205.514377] ? __fget_light+0xea/0x290 [ 1205.514706] __sys_sendmsg+0xe5/0x1b0 [ 1205.515022] ? __sys_sendmsg_sock+0x40/0x40 [ 1205.515382] ? rcu_read_lock_any_held+0x75/0xa0 [ 1205.515792] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.516218] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.516640] ? trace_hardirqs_on+0x5b/0x180 [ 1205.516992] do_syscall_64+0x33/0x40 [ 1205.517302] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.517718] RIP: 0033:0x7fd536196b19 [ 1205.518031] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.519498] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1205.520127] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1205.520701] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1205.521279] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.521855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1205.522431] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:33:32 executing program 1: r0 = open_tree(0xffffffffffffffff, 0x0, 0x80980) sendmsg$nl_generic(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x4044}, 0x11) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x3, 0x46, 'w\x00', 0x5, 0x7f}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x8000, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000080)={'ip6tnl0\x00'}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000340)={'bridge_slave_1\x00'}) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) io_uring_setup(0x57502, &(0x7f00000000c0)={0x0, 0x4000, 0x10, 0x1, 0x1d0}) r3 = socket$inet(0x2, 0xa, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000001900)=[0xffffffffffffffff], 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) pwrite64(0xffffffffffffffff, &(0x7f0000000080)="cfb51db7b4aef657d69b7d6f8d9fa8bedaa6006ddceb933f3cf4ef90895513108dee8630697149f293a1d1f7213993307208d16219b1bd3754ae85fa55", 0x3d, 0xfffe) r4 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r5, r4, 0x0) epoll_create1(0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000380)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r3, r1, 0x0) 08:33:32 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) [ 1205.558491] FAULT_INJECTION: forcing a failure. [ 1205.558491] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.559485] CPU: 0 PID: 16931 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1205.560047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.560693] Call Trace: [ 1205.560919] dump_stack+0x107/0x167 [ 1205.561221] should_fail.cold+0x5/0xa [ 1205.561535] should_failslab+0x5/0x20 [ 1205.561852] __kmalloc_track_caller+0x79/0x370 [ 1205.562221] ? kvasprintf_const+0x60/0x1a0 [ 1205.562574] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.562905] kvasprintf+0xb5/0x150 [ 1205.563196] ? bust_spinlocks+0xe0/0xe0 [ 1205.563517] ? lock_acquire+0x197/0x470 [ 1205.563847] ? complete_all+0x13/0x60 [ 1205.564156] kvasprintf_const+0x60/0x1a0 [ 1205.564487] kobject_set_name_vargs+0x56/0x150 [ 1205.564851] kobject_set_name+0xbb/0xf0 [ 1205.565178] ? kobject_set_name_vargs+0x150/0x150 [ 1205.565570] ? lockdep_init_map_type+0x2c7/0x780 [ 1205.565965] wakeup_source_device_create+0x1d9/0x2b0 [ 1205.566373] wakeup_source_sysfs_add+0x1a/0xa0 [ 1205.566748] wakeup_source_register+0x9d/0x130 [ 1205.567116] ep_create_wakeup_source+0x123/0x2b0 [ 1205.567501] ? ep_ptable_queue_proc+0x330/0x330 [ 1205.567880] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1205.568299] ? kmem_cache_alloc+0x2a6/0x310 [ 1205.568654] do_epoll_ctl+0x1f1d/0x2c00 [ 1205.568982] ? lock_downgrade+0x6d0/0x6d0 [ 1205.569320] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1205.569734] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1205.570096] ? do_epoll_ctl+0x2c00/0x2c00 [ 1205.570433] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.570871] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.571292] do_syscall_64+0x33/0x40 [ 1205.571597] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.572016] RIP: 0033:0x7fc116636b19 [ 1205.572313] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.573765] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1205.574376] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1205.574937] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1205.575508] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.576132] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1205.576701] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1205.581662] FAULT_INJECTION: forcing a failure. [ 1205.581662] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.583722] CPU: 1 PID: 16943 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1205.584839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.586186] Call Trace: [ 1205.586638] dump_stack+0x107/0x167 [ 1205.587236] should_fail.cold+0x5/0xa [ 1205.587880] ? skb_clone+0x14f/0x3d0 [ 1205.588495] should_failslab+0x5/0x20 [ 1205.589123] kmem_cache_alloc+0x5b/0x310 [ 1205.589797] skb_clone+0x14f/0x3d0 [ 1205.590389] netlink_broadcast_filtered+0xa08/0xdc0 [ 1205.591234] netlink_broadcast+0x35/0x50 08:33:32 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="3eb245db0956c05552c8be8756ac847fb911274f502fc72b583339a260dc5c9232daef098134423e3fc5d5f147751e170fb588eba7767867cbfe6bb1fba71835916558e3ecdf95017b445c0abf85653f71640c5773c4c31c43e59291c6a543b202d0209471a1c42d6cc720bd2081c72aa4958afce671c0ad644a900975c5a10d09ffa03a06213f3e0262d1fc4ef066b9afc4955abaf5bacc75055c7a7bc3cfdda261bb5dc7b4150970786154318cccec095bbd3f2c6d3e9a0442c467f5d51c45ac8876d6c2ac6683d95cb23f7278c197db9065317f43a44f78b6a7b1ce2ae9e290bdb4ef385f02000000195db3e70479292fabc98b5f233663b4babbb0985dee39d6083c6776e8d7814d27c3e0b001cc", 0x110}], 0x1}, 0x0) (fail_nth: 22) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1205.591912] kobject_uevent_env+0x93d/0xf90 [ 1205.592822] ? internal_create_groups.part.0+0x110/0x140 [ 1205.593699] ? bus_add_device+0x206/0x4e0 [ 1205.594394] device_add+0xafe/0x1c50 [ 1205.595007] ? devlink_add_symlinks+0x970/0x970 [ 1205.595796] wakeup_source_device_create+0x220/0x2b0 [ 1205.596621] wakeup_source_sysfs_add+0x1a/0xa0 [ 1205.597364] wakeup_source_register+0x9d/0x130 [ 1205.598128] ep_create_wakeup_source+0x1c4/0x2b0 [ 1205.598908] ? ep_ptable_queue_proc+0x330/0x330 [ 1205.599673] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1205.600569] ? kmem_cache_alloc+0x2a6/0x310 [ 1205.601280] do_epoll_ctl+0x1f1d/0x2c00 [ 1205.601967] ? lock_downgrade+0x6d0/0x6d0 [ 1205.602641] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1205.603489] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1205.604220] ? do_epoll_ctl+0x2c00/0x2c00 [ 1205.604924] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.605790] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.606638] do_syscall_64+0x33/0x40 [ 1205.607248] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.608099] RIP: 0033:0x7f0153730b19 [ 1205.608708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.611640] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1205.612879] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1205.614022] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1205.615162] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.616324] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1205.617510] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1205.675138] FAULT_INJECTION: forcing a failure. [ 1205.675138] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.677432] CPU: 1 PID: 17230 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1205.678549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.679889] Call Trace: [ 1205.680324] dump_stack+0x107/0x167 [ 1205.680916] should_fail.cold+0x5/0xa [ 1205.681567] ? trace_hardirqs_on+0x5b/0x180 [ 1205.682277] ? __alloc_skb+0x6d/0x5b0 [ 1205.682900] should_failslab+0x5/0x20 [ 1205.683520] kmem_cache_alloc_node+0x55/0x330 [ 1205.684288] __alloc_skb+0x6d/0x5b0 [ 1205.684914] skb_segment+0x9d8/0x3aa0 [ 1205.685621] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1205.686450] ? lock_chain_count+0x20/0x20 [ 1205.687155] __udp_gso_segment+0x11c6/0x1830 [ 1205.687900] ? __sk_receive_skb+0x830/0x830 [ 1205.688626] udp6_ufo_fragment+0x9ed/0xc80 [ 1205.689324] ? udp6_gro_complete+0x590/0x590 [ 1205.690053] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1205.690831] ipv6_gso_segment+0x47b/0xff0 [ 1205.691535] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1205.692343] ? lock_chain_count+0x20/0x20 [ 1205.693040] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 08:33:32 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 66) dup2(r2, r0) [ 1205.693910] skb_mac_gso_segment+0x273/0x570 [ 1205.694816] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1205.695593] ? skb_network_protocol+0x650/0x650 [ 1205.696361] ? skb_crc32c_csum_help+0x80/0x80 [ 1205.697081] ? lock_acquire+0x197/0x470 [ 1205.697727] ? __dev_queue_xmit+0x1c2/0x2710 08:33:32 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 53) dup2(r2, r0) [ 1205.698461] __skb_gso_segment+0x32d/0x6d0 [ 1205.699257] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1205.700116] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.700769] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1205.701522] __dev_queue_xmit+0x87b/0x2710 [ 1205.702228] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1205.702990] ? lock_downgrade+0x6d0/0x6d0 [ 1205.703661] ? lock_acquire+0x197/0x470 [ 1205.704338] ? ip6_finish_output2+0x203/0x1fe0 [ 1205.705097] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1205.705954] neigh_connected_output+0x382/0x4d0 [ 1205.706734] ip6_finish_output2+0xaaf/0x1fe0 [ 1205.707480] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1205.708334] ip6_output+0x3aa/0x7e0 [ 1205.708935] ip6_local_out+0xb4/0x1a0 [ 1205.709560] ip6_send_skb+0xb7/0x350 [ 1205.710172] udp_v6_send_skb+0x7aa/0x15b0 [ 1205.710858] udpv6_sendmsg+0x2113/0x2af0 [ 1205.711517] ? ip_frag_init+0x350/0x350 [ 1205.712187] ? udp_v6_push_pending_frames+0x360/0x360 [ 1205.713018] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.713689] ? mark_lock+0xf5/0x2df0 [ 1205.714332] ? lock_acquire+0x197/0x470 [ 1205.714979] ? find_held_lock+0x2c/0x110 [ 1205.715647] ? __might_fault+0xd3/0x180 [ 1205.716319] ? sock_has_perm+0x1ea/0x280 [ 1205.717009] ? __import_iovec+0x458/0x590 [ 1205.717708] ? udp_v6_push_pending_frames+0x360/0x360 [ 1205.718546] inet6_sendmsg+0x105/0x140 [ 1205.719178] ? inet6_compat_ioctl+0x320/0x320 [ 1205.719917] __sock_sendmsg+0xf2/0x190 [ 1205.720572] ____sys_sendmsg+0x70d/0x870 [ 1205.721246] ? sock_write_iter+0x3d0/0x3d0 [ 1205.721952] ? do_recvmmsg+0x6d0/0x6d0 [ 1205.722594] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.723454] ? lock_downgrade+0x6d0/0x6d0 [ 1205.724146] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.725005] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.725673] ___sys_sendmsg+0xf3/0x170 [ 1205.726322] ? sendmsg_copy_msghdr+0x160/0x160 [ 1205.727073] ? lock_downgrade+0x6d0/0x6d0 [ 1205.727767] ? find_held_lock+0x2c/0x110 [ 1205.728442] ? __fget_files+0x296/0x4c0 [ 1205.729105] ? __fget_light+0xea/0x290 [ 1205.729749] __sys_sendmsg+0xe5/0x1b0 [ 1205.730366] ? __sys_sendmsg_sock+0x40/0x40 [ 1205.731065] ? rcu_read_lock_any_held+0x75/0xa0 08:33:32 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 62) dup2(r3, r1) [ 1205.731849] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.732901] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.733749] ? trace_hardirqs_on+0x5b/0x180 [ 1205.734464] do_syscall_64+0x33/0x40 [ 1205.735076] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.735933] RIP: 0033:0x7fd536196b19 [ 1205.736554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.739499] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1205.740755] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1205.741919] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1205.743094] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.744286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1205.744644] FAULT_INJECTION: forcing a failure. [ 1205.744644] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.745442] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1205.747160] CPU: 0 PID: 17263 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1205.747737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.748418] Call Trace: [ 1205.748641] dump_stack+0x107/0x167 [ 1205.748939] should_fail.cold+0x5/0xa [ 1205.749255] ? __kernfs_new_node+0xd4/0x860 [ 1205.749607] should_failslab+0x5/0x20 [ 1205.749915] kmem_cache_alloc+0x5b/0x310 [ 1205.750247] __kernfs_new_node+0xd4/0x860 [ 1205.750596] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1205.750994] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.751424] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.751775] kernfs_new_node+0x18d/0x250 [ 1205.752111] kernfs_create_dir_ns+0x49/0x160 [ 1205.752477] sysfs_create_dir_ns+0x127/0x290 [ 1205.752829] ? sysfs_create_mount_point+0xb0/0xb0 [ 1205.753225] ? rwlock_bug.part.0+0x90/0x90 [ 1205.753572] ? class_dir_child_ns_type+0x9/0x60 [ 1205.753955] kobject_add_internal+0x25e/0xa30 [ 1205.754319] kobject_add+0x150/0x1c0 [ 1205.754625] ? kset_create_and_add+0x1a0/0x1a0 [ 1205.754993] ? lockdep_init_map_type+0x2c7/0x780 [ 1205.755392] device_add+0x35a/0x1c50 [ 1205.755705] ? lockdep_init_map_type+0x2c7/0x780 [ 1205.756085] ? devlink_add_symlinks+0x970/0x970 [ 1205.756473] wakeup_source_device_create+0x220/0x2b0 [ 1205.756888] wakeup_source_sysfs_add+0x1a/0xa0 [ 1205.757259] wakeup_source_register+0x9d/0x130 [ 1205.757627] ep_create_wakeup_source+0x123/0x2b0 [ 1205.758016] ? ep_ptable_queue_proc+0x330/0x330 [ 1205.758386] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1205.758809] ? kmem_cache_alloc+0x2a6/0x310 [ 1205.759164] do_epoll_ctl+0x1f1d/0x2c00 [ 1205.759501] ? lock_downgrade+0x6d0/0x6d0 [ 1205.759849] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1205.760258] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1205.760633] ? do_epoll_ctl+0x2c00/0x2c00 [ 1205.760967] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.761389] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.761814] do_syscall_64+0x33/0x40 [ 1205.762120] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.762536] RIP: 0033:0x7f5068b03b19 [ 1205.762832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.764307] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1205.764923] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1205.765494] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1205.766065] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.766642] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1205.767218] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1205.768127] kobject_add_internal failed for wakeup11 (error: -12 parent: wakeup) [ 1205.769624] FAULT_INJECTION: forcing a failure. [ 1205.769624] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.770590] CPU: 0 PID: 17264 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1205.771147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.771814] Call Trace: [ 1205.772029] dump_stack+0x107/0x167 [ 1205.772335] should_fail.cold+0x5/0xa [ 1205.772648] ? create_object.isra.0+0x3a/0xa20 [ 1205.773020] should_failslab+0x5/0x20 [ 1205.773330] kmem_cache_alloc+0x5b/0x310 [ 1205.773662] create_object.isra.0+0x3a/0xa20 [ 1205.774016] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1205.774431] kmem_cache_alloc_trace+0x151/0x320 [ 1205.774810] wakeup_source_device_create+0x46/0x2b0 [ 1205.775214] wakeup_source_sysfs_add+0x1a/0xa0 [ 1205.775580] wakeup_source_register+0x9d/0x130 [ 1205.775967] ep_create_wakeup_source+0x123/0x2b0 [ 1205.776354] ? ep_ptable_queue_proc+0x330/0x330 [ 1205.776728] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1205.777150] ? kmem_cache_alloc+0x2a6/0x310 [ 1205.777508] do_epoll_ctl+0x1f1d/0x2c00 [ 1205.777848] ? lock_downgrade+0x6d0/0x6d0 [ 1205.778192] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1205.778608] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1205.778966] ? do_epoll_ctl+0x2c00/0x2c00 [ 1205.779306] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.779735] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.780178] do_syscall_64+0x33/0x40 [ 1205.780481] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.780911] RIP: 0033:0x7fee7b7bfb19 [ 1205.781216] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.782759] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1205.783402] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1205.784022] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1205.784627] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.785225] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1205.785832] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:33:32 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) 08:33:32 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_DYING(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, 0x6, 0x1, 0x101, 0x0, 0x0, {0x3, 0x0, 0x7}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20008085}, 0x20040000) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2409481}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, 0x0, 0x1, 0x5, 0x0, 0x0, {0x2, 0x0, 0x8}, [@CTA_PROTOINFO={0x20, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0x1c, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0xffff}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0x7fffffff}]}}]}, 0x34}, 0x1, 0x0, 0x0, 0x20044814}, 0x40000) sendmsg$nl_generic(0xffffffffffffffff, 0xfffffffffffffffd, 0x8004) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c00000000010104000000000000000002000000240001801400018008000100ac1414bb08000200000000000c14028005000100000000002400170000000007000007ff000000800000000000000560000000030000000600003905"], 0x5c}}, 0x0) [ 1205.827975] FAULT_INJECTION: forcing a failure. [ 1205.827975] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.829366] CPU: 0 PID: 17265 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1205.829925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.830592] Call Trace: [ 1205.830814] dump_stack+0x107/0x167 [ 1205.831115] should_fail.cold+0x5/0xa [ 1205.831429] ? create_object.isra.0+0x3a/0xa20 [ 1205.831810] should_failslab+0x5/0x20 [ 1205.832122] kmem_cache_alloc+0x5b/0x310 [ 1205.832453] ? find_held_lock+0x2c/0x110 [ 1205.832787] create_object.isra.0+0x3a/0xa20 [ 1205.833138] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1205.833552] kmem_cache_alloc+0x159/0x310 [ 1205.833889] skb_clone+0x14f/0x3d0 [ 1205.834187] netlink_broadcast_filtered+0xa08/0xdc0 [ 1205.834603] netlink_broadcast+0x35/0x50 [ 1205.834937] kobject_uevent_env+0x93d/0xf90 [ 1205.835293] ? internal_create_groups.part.0+0x110/0x140 [ 1205.835740] ? bus_add_device+0x206/0x4e0 [ 1205.836076] device_add+0xafe/0x1c50 [ 1205.836383] ? devlink_add_symlinks+0x970/0x970 [ 1205.836763] wakeup_source_device_create+0x220/0x2b0 [ 1205.837176] wakeup_source_sysfs_add+0x1a/0xa0 [ 1205.837539] wakeup_source_register+0x9d/0x130 [ 1205.837910] ep_create_wakeup_source+0x1c4/0x2b0 [ 1205.838295] ? ep_ptable_queue_proc+0x330/0x330 [ 1205.838676] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1205.839096] ? kmem_cache_alloc+0x2a6/0x310 [ 1205.839452] do_epoll_ctl+0x1f1d/0x2c00 [ 1205.839801] ? lock_downgrade+0x6d0/0x6d0 [ 1205.840148] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1205.840555] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1205.840909] ? do_epoll_ctl+0x2c00/0x2c00 [ 1205.841242] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.841671] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.842086] do_syscall_64+0x33/0x40 [ 1205.842387] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.842793] RIP: 0033:0x7f0153730b19 [ 1205.843097] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.844548] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1205.845145] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1205.845719] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1205.846280] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.846847] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1205.847408] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:33:32 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:33:32 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 23) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:33:32 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 61) dup2(r2, r0) 08:33:32 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 54) dup2(r2, r0) 08:33:32 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) [ 1205.934569] FAULT_INJECTION: forcing a failure. [ 1205.934569] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.935555] CPU: 0 PID: 17322 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1205.936126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.936792] Call Trace: [ 1205.937017] dump_stack+0x107/0x167 [ 1205.937318] should_fail.cold+0x5/0xa [ 1205.937635] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1205.938074] ? create_object.isra.0+0x3a/0xa20 [ 1205.938443] should_failslab+0x5/0x20 [ 1205.938750] kmem_cache_alloc+0x5b/0x310 [ 1205.939079] create_object.isra.0+0x3a/0xa20 [ 1205.939432] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1205.939864] kmem_cache_alloc_node+0x169/0x330 [ 1205.940240] __alloc_skb+0x6d/0x5b0 [ 1205.940541] skb_segment+0x9d8/0x3aa0 [ 1205.940873] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1205.941282] ? lock_chain_count+0x20/0x20 [ 1205.941628] __udp_gso_segment+0x11c6/0x1830 [ 1205.941982] ? __sk_receive_skb+0x830/0x830 [ 1205.942344] udp6_ufo_fragment+0x9ed/0xc80 [ 1205.942691] ? udp6_gro_complete+0x590/0x590 [ 1205.943054] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1205.943439] ipv6_gso_segment+0x47b/0xff0 [ 1205.943805] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1205.944193] ? lock_chain_count+0x20/0x20 [ 1205.944536] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.944953] skb_mac_gso_segment+0x273/0x570 [ 1205.945319] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1205.945708] ? skb_network_protocol+0x650/0x650 [ 1205.946081] ? skb_crc32c_csum_help+0x80/0x80 [ 1205.946439] ? lock_acquire+0x197/0x470 [ 1205.946765] ? __dev_queue_xmit+0x1c2/0x2710 [ 1205.947120] __skb_gso_segment+0x32d/0x6d0 [ 1205.947468] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1205.947899] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.948231] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1205.948606] __dev_queue_xmit+0x87b/0x2710 [ 1205.948954] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1205.949323] ? lock_downgrade+0x6d0/0x6d0 [ 1205.949664] ? lock_acquire+0x197/0x470 [ 1205.949988] ? ip6_finish_output2+0x203/0x1fe0 [ 1205.950363] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1205.950798] neigh_connected_output+0x382/0x4d0 [ 1205.951189] ip6_finish_output2+0xaaf/0x1fe0 [ 1205.951557] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1205.951978] ip6_output+0x3aa/0x7e0 [ 1205.952280] ip6_local_out+0xb4/0x1a0 [ 1205.952598] ip6_send_skb+0xb7/0x350 [ 1205.952904] udp_v6_send_skb+0x7aa/0x15b0 [ 1205.953249] udpv6_sendmsg+0x2113/0x2af0 [ 1205.953580] ? ip_frag_init+0x350/0x350 [ 1205.953922] ? udp_v6_push_pending_frames+0x360/0x360 [ 1205.954337] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.954678] ? mark_lock+0xf5/0x2df0 [ 1205.954983] ? lock_acquire+0x197/0x470 [ 1205.955309] ? find_held_lock+0x2c/0x110 [ 1205.955646] ? __might_fault+0xd3/0x180 [ 1205.955985] ? sock_has_perm+0x1ea/0x280 [ 1205.956332] ? __import_iovec+0x458/0x590 [ 1205.956671] ? udp_v6_push_pending_frames+0x360/0x360 [ 1205.957087] inet6_sendmsg+0x105/0x140 [ 1205.957407] ? inet6_compat_ioctl+0x320/0x320 [ 1205.957766] __sock_sendmsg+0xf2/0x190 [ 1205.958087] ____sys_sendmsg+0x70d/0x870 [ 1205.958417] ? sock_write_iter+0x3d0/0x3d0 [ 1205.958760] ? do_recvmmsg+0x6d0/0x6d0 [ 1205.959074] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.959499] ? lock_downgrade+0x6d0/0x6d0 [ 1205.959842] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.960258] ? SOFTIRQ_verbose+0x10/0x10 [ 1205.960591] ___sys_sendmsg+0xf3/0x170 [ 1205.960914] ? sendmsg_copy_msghdr+0x160/0x160 [ 1205.961289] ? lock_downgrade+0x6d0/0x6d0 [ 1205.961631] ? find_held_lock+0x2c/0x110 [ 1205.961975] ? __fget_files+0x296/0x4c0 [ 1205.962304] ? __fget_light+0xea/0x290 [ 1205.962625] __sys_sendmsg+0xe5/0x1b0 [ 1205.962946] ? __sys_sendmsg_sock+0x40/0x40 [ 1205.963295] ? rcu_read_lock_any_held+0x75/0xa0 [ 1205.963700] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.964124] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.964542] ? trace_hardirqs_on+0x5b/0x180 [ 1205.964900] do_syscall_64+0x33/0x40 [ 1205.965201] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1205.965622] RIP: 0033:0x7fd536196b19 [ 1205.965924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1205.967406] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1205.968022] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1205.968599] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1205.969174] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.969765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1205.970344] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1206.005777] FAULT_INJECTION: forcing a failure. [ 1206.005777] name failslab, interval 1, probability 0, space 0, times 0 [ 1206.007727] CPU: 1 PID: 17362 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1206.008857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1206.010203] Call Trace: [ 1206.010643] dump_stack+0x107/0x167 [ 1206.011243] should_fail.cold+0x5/0xa [ 1206.011884] ? create_object.isra.0+0x3a/0xa20 [ 1206.012636] should_failslab+0x5/0x20 [ 1206.013261] kmem_cache_alloc+0x5b/0x310 [ 1206.013935] create_object.isra.0+0x3a/0xa20 [ 1206.014657] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1206.015465] kmem_cache_alloc_trace+0x151/0x320 [ 1206.016247] wakeup_source_device_create+0x46/0x2b0 [ 1206.017030] wakeup_source_sysfs_add+0x1a/0xa0 [ 1206.017781] wakeup_source_register+0x9d/0x130 [ 1206.018530] ep_create_wakeup_source+0x123/0x2b0 [ 1206.019307] ? ep_ptable_queue_proc+0x330/0x330 [ 1206.020080] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1206.020934] ? kmem_cache_alloc+0x2a6/0x310 [ 1206.021651] do_epoll_ctl+0x1f1d/0x2c00 [ 1206.022329] ? lock_downgrade+0x6d0/0x6d0 [ 1206.023012] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1206.023853] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1206.024544] ? do_epoll_ctl+0x2c00/0x2c00 [ 1206.025234] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1206.026091] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1206.026945] do_syscall_64+0x33/0x40 [ 1206.027536] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1206.028381] RIP: 0033:0x7fc116636b19 [ 1206.028994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1206.031993] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1206.033236] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1206.034395] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1206.035553] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1206.036719] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1206.037877] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1206.090440] FAULT_INJECTION: forcing a failure. [ 1206.090440] name failslab, interval 1, probability 0, space 0, times 0 [ 1206.092571] CPU: 1 PID: 17482 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1206.093699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1206.095049] Call Trace: [ 1206.095488] dump_stack+0x107/0x167 [ 1206.096100] should_fail.cold+0x5/0xa [ 1206.096731] ? wakeup_source_create+0x41/0x170 [ 1206.097486] should_failslab+0x5/0x20 [ 1206.098113] kmem_cache_alloc_trace+0x55/0x320 [ 1206.098871] wakeup_source_create+0x41/0x170 [ 1206.099594] wakeup_source_register+0x17/0x130 [ 1206.100355] ep_create_wakeup_source+0x123/0x2b0 [ 1206.101132] ? ep_ptable_queue_proc+0x330/0x330 [ 1206.101895] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1206.102751] ? kmem_cache_alloc+0x2a6/0x310 [ 1206.103444] do_epoll_ctl+0x1f1d/0x2c00 [ 1206.104133] ? lock_downgrade+0x6d0/0x6d0 [ 1206.104815] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1206.105651] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1206.106374] ? do_epoll_ctl+0x2c00/0x2c00 [ 1206.107064] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1206.107935] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1206.108793] do_syscall_64+0x33/0x40 [ 1206.109406] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1206.110246] RIP: 0033:0x7f0153730b19 [ 1206.110863] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1206.113855] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1206.115102] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1206.116274] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1206.117438] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1206.118605] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1206.119781] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:33:46 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 55) dup2(r2, r0) 08:33:46 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 63) dup2(r3, r1) 08:33:46 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 62) dup2(r2, r0) 08:33:46 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x70, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x8020}) lstat(&(0x7f0000000040)='./file1\x00', &(0x7f0000000140)) close(r0) unlink(&(0x7f0000000080)='./file1\x00') 08:33:46 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 67) dup2(r2, r0) 08:33:46 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:33:46 executing program 0: syz_emit_ethernet(0x0, 0x0, 0x0) 08:33:46 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 24) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1219.296368] FAULT_INJECTION: forcing a failure. [ 1219.296368] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.297696] CPU: 0 PID: 17496 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1219.298367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1219.299144] Call Trace: [ 1219.299402] dump_stack+0x107/0x167 [ 1219.299748] should_fail.cold+0x5/0xa [ 1219.300115] ? create_object.isra.0+0x3a/0xa20 [ 1219.300547] should_failslab+0x5/0x20 [ 1219.300904] kmem_cache_alloc+0x5b/0x310 [ 1219.301288] ? find_held_lock+0x2c/0x110 [ 1219.301676] create_object.isra.0+0x3a/0xa20 [ 1219.302092] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1219.302578] kmem_cache_alloc+0x159/0x310 [ 1219.302974] skb_clone+0x14f/0x3d0 [ 1219.303321] netlink_broadcast_filtered+0xa08/0xdc0 [ 1219.303814] netlink_broadcast+0x35/0x50 [ 1219.304210] kobject_uevent_env+0x93d/0xf90 [ 1219.304620] ? internal_create_groups.part.0+0x110/0x140 [ 1219.305134] ? bus_add_device+0x206/0x4e0 [ 1219.305530] device_add+0xafe/0x1c50 [ 1219.305883] ? devlink_add_symlinks+0x970/0x970 [ 1219.306339] wakeup_source_device_create+0x220/0x2b0 [ 1219.306817] wakeup_source_sysfs_add+0x1a/0xa0 [ 1219.307248] wakeup_source_register+0x9d/0x130 [ 1219.307678] ep_create_wakeup_source+0x1c4/0x2b0 [ 1219.308145] ? ep_ptable_queue_proc+0x330/0x330 [ 1219.308593] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1219.309089] ? kmem_cache_alloc+0x2a6/0x310 [ 1219.309499] do_epoll_ctl+0x1f1d/0x2c00 [ 1219.309888] ? lock_downgrade+0x6d0/0x6d0 [ 1219.310282] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1219.310774] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1219.311196] ? do_epoll_ctl+0x2c00/0x2c00 [ 1219.311592] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1219.312092] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1219.312589] do_syscall_64+0x33/0x40 [ 1219.312944] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1219.313426] RIP: 0033:0x7f0153730b19 [ 1219.313783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1219.315489] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1219.316212] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1219.316880] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1219.317551] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1219.318227] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1219.318898] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1219.330383] FAULT_INJECTION: forcing a failure. [ 1219.330383] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.331598] CPU: 0 PID: 17499 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1219.332255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1219.333027] Call Trace: [ 1219.333287] dump_stack+0x107/0x167 [ 1219.333638] should_fail.cold+0x5/0xa [ 1219.334004] should_failslab+0x5/0x20 [ 1219.334368] __kmalloc_node_track_caller+0x74/0x3b0 [ 1219.334841] ? skb_segment+0x9d8/0x3aa0 [ 1219.335239] __alloc_skb+0xb1/0x5b0 [ 1219.335594] skb_segment+0x9d8/0x3aa0 [ 1219.336014] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1219.336495] ? lock_chain_count+0x20/0x20 [ 1219.336901] __udp_gso_segment+0x11c6/0x1830 [ 1219.337324] ? __sk_receive_skb+0x830/0x830 [ 1219.337764] udp6_ufo_fragment+0x9ed/0xc80 [ 1219.338168] ? udp6_gro_complete+0x590/0x590 [ 1219.338587] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1219.339043] ipv6_gso_segment+0x47b/0xff0 [ 1219.339445] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1219.339900] ? lock_chain_count+0x20/0x20 [ 1219.340297] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1219.340816] skb_mac_gso_segment+0x273/0x570 [ 1219.341250] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1219.341702] ? skb_network_protocol+0x650/0x650 [ 1219.342146] ? skb_crc32c_csum_help+0x80/0x80 [ 1219.342569] ? lock_acquire+0x197/0x470 [ 1219.342945] ? __dev_queue_xmit+0x1c2/0x2710 [ 1219.343370] __skb_gso_segment+0x32d/0x6d0 [ 1219.343770] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1219.344274] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.344655] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1219.345091] __dev_queue_xmit+0x87b/0x2710 [ 1219.345497] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1219.345935] ? lock_downgrade+0x6d0/0x6d0 [ 1219.346331] ? lock_acquire+0x197/0x470 [ 1219.346711] ? ip6_finish_output2+0x203/0x1fe0 [ 1219.347144] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1219.347643] neigh_connected_output+0x382/0x4d0 [ 1219.348111] ip6_finish_output2+0xaaf/0x1fe0 [ 1219.348535] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1219.349032] ip6_output+0x3aa/0x7e0 [ 1219.349386] ip6_local_out+0xb4/0x1a0 [ 1219.349750] ip6_send_skb+0xb7/0x350 [ 1219.350107] udp_v6_send_skb+0x7aa/0x15b0 [ 1219.350509] udpv6_sendmsg+0x2113/0x2af0 [ 1219.350896] ? ip_frag_init+0x350/0x350 [ 1219.351285] ? udp_v6_push_pending_frames+0x360/0x360 [ 1219.351768] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.352165] ? mark_lock+0xf5/0x2df0 [ 1219.352523] ? lock_acquire+0x197/0x470 [ 1219.352900] ? find_held_lock+0x2c/0x110 [ 1219.353286] ? __might_fault+0xd3/0x180 [ 1219.353677] ? sock_has_perm+0x1ea/0x280 [ 1219.354081] ? __import_iovec+0x458/0x590 [ 1219.354472] ? udp_v6_push_pending_frames+0x360/0x360 [ 1219.354958] inet6_sendmsg+0x105/0x140 [ 1219.355336] ? inet6_compat_ioctl+0x320/0x320 [ 1219.355760] __sock_sendmsg+0xf2/0x190 [ 1219.356139] ____sys_sendmsg+0x70d/0x870 [ 1219.356541] ? sock_write_iter+0x3d0/0x3d0 [ 1219.356939] ? do_recvmmsg+0x6d0/0x6d0 [ 1219.357308] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1219.357850] ? lock_downgrade+0x6d0/0x6d0 [ 1219.358248] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1219.358742] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.359135] ___sys_sendmsg+0xf3/0x170 [ 1219.359507] ? sendmsg_copy_msghdr+0x160/0x160 [ 1219.359956] ? lock_downgrade+0x6d0/0x6d0 [ 1219.360352] ? find_held_lock+0x2c/0x110 [ 1219.360745] ? __fget_files+0x296/0x4c0 [ 1219.361129] ? __fget_light+0xea/0x290 [ 1219.361507] __sys_sendmsg+0xe5/0x1b0 [ 1219.361867] ? __sys_sendmsg_sock+0x40/0x40 [ 1219.362280] ? rcu_read_lock_any_held+0x75/0xa0 [ 1219.362735] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1219.363231] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1219.363711] ? trace_hardirqs_on+0x5b/0x180 [ 1219.364134] do_syscall_64+0x33/0x40 [ 1219.364486] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1219.364970] RIP: 0033:0x7fd536196b19 [ 1219.365327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1219.367046] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1219.367783] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1219.368480] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1219.369152] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1219.369594] FAULT_INJECTION: forcing a failure. [ 1219.369594] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.369820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1219.369838] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1219.372975] CPU: 1 PID: 17498 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1219.374099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1219.375424] Call Trace: [ 1219.375869] dump_stack+0x107/0x167 [ 1219.376464] should_fail.cold+0x5/0xa [ 1219.377087] ? create_object.isra.0+0x3a/0xa20 [ 1219.377829] should_failslab+0x5/0x20 [ 1219.378452] kmem_cache_alloc+0x5b/0x310 [ 1219.379114] create_object.isra.0+0x3a/0xa20 [ 1219.379825] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1219.380658] kmem_cache_alloc_trace+0x151/0x320 [ 1219.381423] device_add+0x106f/0x1c50 [ 1219.382045] ? lockdep_init_map_type+0x2c7/0x780 [ 1219.382804] ? devlink_add_symlinks+0x970/0x970 [ 1219.383573] wakeup_source_device_create+0x220/0x2b0 [ 1219.384399] wakeup_source_sysfs_add+0x1a/0xa0 [ 1219.385133] wakeup_source_register+0x9d/0x130 [ 1219.385870] ep_create_wakeup_source+0x123/0x2b0 [ 1219.386639] ? ep_ptable_queue_proc+0x330/0x330 [ 1219.387396] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1219.388243] ? kmem_cache_alloc+0x2a6/0x310 [ 1219.388947] do_epoll_ctl+0x1f1d/0x2c00 [ 1219.389613] ? lock_downgrade+0x6d0/0x6d0 [ 1219.390282] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1219.391100] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1219.391853] ? do_epoll_ctl+0x2c00/0x2c00 [ 1219.392531] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1219.393398] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1219.394238] do_syscall_64+0x33/0x40 [ 1219.394842] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1219.395669] RIP: 0033:0x7fee7b7bfb19 [ 1219.396279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1219.399196] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1219.400419] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1219.401556] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1219.402684] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1219.403825] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1219.404965] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:33:46 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) [ 1219.448756] FAULT_INJECTION: forcing a failure. [ 1219.448756] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.450850] CPU: 1 PID: 17505 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1219.451961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1219.453275] Call Trace: [ 1219.453706] dump_stack+0x107/0x167 [ 1219.454295] should_fail.cold+0x5/0xa [ 1219.454912] ? create_object.isra.0+0x3a/0xa20 [ 1219.455648] should_failslab+0x5/0x20 [ 1219.456269] kmem_cache_alloc+0x5b/0x310 [ 1219.456918] ? find_held_lock+0x2c/0x110 [ 1219.457578] create_object.isra.0+0x3a/0xa20 [ 1219.458283] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1219.459123] __kmalloc_track_caller+0x177/0x370 [ 1219.459878] ? kstrdup_const+0x53/0x80 [ 1219.460514] kstrdup+0x36/0x70 [ 1219.461038] kstrdup_const+0x53/0x80 [ 1219.461644] __kernfs_new_node+0x9d/0x860 [ 1219.462320] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1219.463098] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1219.463944] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.464628] kernfs_new_node+0x18d/0x250 [ 1219.465299] kernfs_create_dir_ns+0x49/0x160 [ 1219.466009] sysfs_create_dir_ns+0x127/0x290 [ 1219.466718] ? sysfs_create_mount_point+0xb0/0xb0 [ 1219.467497] ? rwlock_bug.part.0+0x90/0x90 [ 1219.468197] ? class_dir_child_ns_type+0x9/0x60 [ 1219.468948] kobject_add_internal+0x25e/0xa30 [ 1219.469679] kobject_add+0x150/0x1c0 [ 1219.470281] ? kset_create_and_add+0x1a0/0x1a0 [ 1219.471020] ? lockdep_init_map_type+0x2c7/0x780 [ 1219.471798] device_add+0x35a/0x1c50 [ 1219.472419] ? lockdep_init_map_type+0x2c7/0x780 [ 1219.473179] ? devlink_add_symlinks+0x970/0x970 [ 1219.473947] wakeup_source_device_create+0x220/0x2b0 [ 1219.474801] wakeup_source_sysfs_add+0x1a/0xa0 [ 1219.475556] wakeup_source_register+0x9d/0x130 [ 1219.476317] ep_create_wakeup_source+0x123/0x2b0 [ 1219.477087] ? ep_ptable_queue_proc+0x330/0x330 [ 1219.477967] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1219.479052] ? kmem_cache_alloc+0x2a6/0x310 [ 1219.479964] do_epoll_ctl+0x1f1d/0x2c00 [ 1219.480800] FAULT_INJECTION: forcing a failure. [ 1219.480800] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.480829] ? lock_downgrade+0x6d0/0x6d0 [ 1219.480862] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1219.483437] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1219.484159] ? do_epoll_ctl+0x2c00/0x2c00 [ 1219.484838] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1219.485703] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1219.486553] do_syscall_64+0x33/0x40 [ 1219.487151] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1219.487988] RIP: 0033:0x7f5068b03b19 [ 1219.488603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1219.491553] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1219.492787] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1219.493938] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1219.495083] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1219.496247] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1219.497403] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1219.498608] CPU: 0 PID: 17637 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1219.499178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1219.499803] Call Trace: [ 1219.500024] dump_stack+0x107/0x167 [ 1219.500307] should_fail.cold+0x5/0xa [ 1219.500603] ? create_object.isra.0+0x3a/0xa20 [ 1219.500956] should_failslab+0x5/0x20 [ 1219.501253] kmem_cache_alloc+0x5b/0x310 [ 1219.501568] create_object.isra.0+0x3a/0xa20 [ 1219.501902] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 08:33:46 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:33:46 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 25) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1219.502296] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1219.502888] ? skb_segment+0x9d8/0x3aa0 [ 1219.503196] __alloc_skb+0xb1/0x5b0 [ 1219.503481] skb_segment+0x9d8/0x3aa0 [ 1219.503794] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1219.504183] ? lock_chain_count+0x20/0x20 [ 1219.504507] __udp_gso_segment+0x11c6/0x1830 [ 1219.504838] ? __sk_receive_skb+0x830/0x830 [ 1219.505171] udp6_ufo_fragment+0x9ed/0xc80 [ 1219.505497] ? udp6_gro_complete+0x590/0x590 [ 1219.505832] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1219.506192] ipv6_gso_segment+0x47b/0xff0 [ 1219.506520] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1219.506880] ? lock_chain_count+0x20/0x20 [ 1219.507194] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1219.507586] skb_mac_gso_segment+0x273/0x570 [ 1219.507922] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1219.508281] ? skb_network_protocol+0x650/0x650 [ 1219.508629] ? skb_crc32c_csum_help+0x80/0x80 [ 1219.508966] ? lock_acquire+0x197/0x470 [ 1219.509264] ? __dev_queue_xmit+0x1c2/0x2710 [ 1219.509599] __skb_gso_segment+0x32d/0x6d0 [ 1219.509924] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1219.510322] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.510627] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1219.510972] __dev_queue_xmit+0x87b/0x2710 [ 1219.511297] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1219.511639] ? lock_downgrade+0x6d0/0x6d0 [ 1219.511952] ? lock_acquire+0x197/0x470 [ 1219.512253] ? ip6_finish_output2+0x203/0x1fe0 [ 1219.512619] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1219.513020] neigh_connected_output+0x382/0x4d0 [ 1219.513401] ip6_finish_output2+0xaaf/0x1fe0 [ 1219.513749] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1219.514127] ip6_output+0x3aa/0x7e0 [ 1219.514426] ip6_local_out+0xb4/0x1a0 [ 1219.514722] ip6_send_skb+0xb7/0x350 [ 1219.515023] udp_v6_send_skb+0x7aa/0x15b0 [ 1219.515346] udpv6_sendmsg+0x2113/0x2af0 [ 1219.515665] ? ip_frag_init+0x350/0x350 [ 1219.515980] ? udp_v6_push_pending_frames+0x360/0x360 [ 1219.516372] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.516682] ? mark_lock+0xf5/0x2df0 [ 1219.516967] ? lock_acquire+0x197/0x470 [ 1219.517266] ? find_held_lock+0x2c/0x110 [ 1219.517573] ? __might_fault+0xd3/0x180 [ 1219.517899] ? sock_has_perm+0x1ea/0x280 [ 1219.518231] ? __import_iovec+0x458/0x590 [ 1219.518547] ? udp_v6_push_pending_frames+0x360/0x360 [ 1219.518936] inet6_sendmsg+0x105/0x140 [ 1219.519245] ? inet6_compat_ioctl+0x320/0x320 [ 1219.519584] __sock_sendmsg+0xf2/0x190 [ 1219.519902] ____sys_sendmsg+0x70d/0x870 [ 1219.520219] ? sock_write_iter+0x3d0/0x3d0 [ 1219.520553] ? do_recvmmsg+0x6d0/0x6d0 [ 1219.520862] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1219.521259] ? lock_downgrade+0x6d0/0x6d0 [ 1219.521574] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1219.521988] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.522314] ___sys_sendmsg+0xf3/0x170 [ 1219.522625] ? sendmsg_copy_msghdr+0x160/0x160 [ 1219.522996] ? lock_downgrade+0x6d0/0x6d0 [ 1219.523333] ? find_held_lock+0x2c/0x110 [ 1219.523653] ? __fget_files+0x296/0x4c0 [ 1219.524001] ? __fget_light+0xea/0x290 [ 1219.524312] __sys_sendmsg+0xe5/0x1b0 [ 1219.524620] ? __sys_sendmsg_sock+0x40/0x40 [ 1219.524957] ? rcu_read_lock_any_held+0x75/0xa0 [ 1219.525346] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1219.525749] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1219.526155] ? trace_hardirqs_on+0x5b/0x180 [ 1219.526490] do_syscall_64+0x33/0x40 [ 1219.526789] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1219.527171] RIP: 0033:0x7fd536196b19 [ 1219.527472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1219.528823] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1219.529391] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1219.529926] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1219.530451] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1219.531025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1219.531558] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1219.682990] perf: interrupt took too long (12020 > 12011), lowering kernel.perf_event_max_sample_rate to 16000 [ 1219.700596] FAULT_INJECTION: forcing a failure. [ 1219.700596] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.702474] CPU: 1 PID: 17504 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1219.703602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1219.704953] Call Trace: [ 1219.705394] dump_stack+0x107/0x167 [ 1219.705991] should_fail.cold+0x5/0xa [ 1219.706634] ? device_add+0x106f/0x1c50 [ 1219.707274] should_failslab+0x5/0x20 [ 1219.707990] kmem_cache_alloc_trace+0x55/0x320 [ 1219.708734] ? kfree_const+0x51/0x60 [ 1219.709333] device_add+0x106f/0x1c50 [ 1219.709964] ? lockdep_init_map_type+0x2c7/0x780 [ 1219.710742] ? devlink_add_symlinks+0x970/0x970 [ 1219.711519] wakeup_source_device_create+0x220/0x2b0 [ 1219.712346] wakeup_source_sysfs_add+0x1a/0xa0 [ 1219.713088] wakeup_source_register+0x9d/0x130 [ 1219.713835] ep_create_wakeup_source+0x123/0x2b0 [ 1219.714616] ? ep_ptable_queue_proc+0x330/0x330 [ 1219.715359] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1219.716220] ? kmem_cache_alloc+0x2a6/0x310 [ 1219.716927] do_epoll_ctl+0x1f1d/0x2c00 [ 1219.717599] ? lock_downgrade+0x6d0/0x6d0 [ 1219.718261] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1219.719098] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1219.719818] ? do_epoll_ctl+0x2c00/0x2c00 [ 1219.720518] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1219.721354] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1219.722196] do_syscall_64+0x33/0x40 [ 1219.722819] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1219.723650] RIP: 0033:0x7fc116636b19 [ 1219.724261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1219.727209] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1219.728455] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1219.729596] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1219.730744] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1219.731911] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1219.733058] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:34:00 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) 08:34:00 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 68) dup2(r2, r0) 08:34:00 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 63) dup2(r2, r0) 08:34:00 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:34:00 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x4, 0x9, 0x6, 0x81, 0x0, 0xc5a, 0x80100, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000080), 0x4}, 0x8828, 0x1, 0xffff, 0x1, 0x9, 0x10001, 0x9, 0x0, 0x0, 0x0, 0x30}, 0xffffffffffffffff, 0xb, r0, 0x3) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) add_key(&(0x7f00000000c0)='asymmetric\x00', 0x0, &(0x7f0000000000)="3082", 0x2, 0xfffffffffffffffb) 08:34:00 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 26) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:00 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 64) dup2(r3, r1) 08:34:00 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 56) dup2(r2, r0) [ 1233.454439] FAULT_INJECTION: forcing a failure. [ 1233.454439] name failslab, interval 1, probability 0, space 0, times 0 [ 1233.456229] CPU: 1 PID: 17827 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1233.457329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1233.458600] Call Trace: [ 1233.459036] dump_stack+0x107/0x167 [ 1233.459623] should_fail.cold+0x5/0xa [ 1233.460249] ? create_object.isra.0+0x3a/0xa20 [ 1233.460988] should_failslab+0x5/0x20 [ 1233.461601] kmem_cache_alloc+0x5b/0x310 [ 1233.462251] ? vsnprintf+0x4ba/0x1600 [ 1233.462869] create_object.isra.0+0x3a/0xa20 [ 1233.463577] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1233.464404] __kmalloc_track_caller+0x177/0x370 [ 1233.465151] ? kvasprintf_const+0x60/0x1a0 [ 1233.465837] kvasprintf+0xb5/0x150 [ 1233.466411] ? bust_spinlocks+0xe0/0xe0 [ 1233.467059] ? lock_acquire+0x197/0x470 [ 1233.467699] ? complete_all+0x13/0x60 [ 1233.468337] kvasprintf_const+0x60/0x1a0 [ 1233.468991] kobject_set_name_vargs+0x56/0x150 [ 1233.469724] kobject_set_name+0xbb/0xf0 [ 1233.470367] ? kobject_set_name_vargs+0x150/0x150 [ 1233.471148] ? lockdep_init_map_type+0x2c7/0x780 [ 1233.471929] wakeup_source_device_create+0x1d9/0x2b0 [ 1233.472753] wakeup_source_sysfs_add+0x1a/0xa0 [ 1233.473486] wakeup_source_register+0x9d/0x130 [ 1233.474220] ep_create_wakeup_source+0x123/0x2b0 [ 1233.474982] ? ep_ptable_queue_proc+0x330/0x330 [ 1233.475729] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1233.476574] ? kmem_cache_alloc+0x2a6/0x310 [ 1233.477277] do_epoll_ctl+0x1f1d/0x2c00 [ 1233.477939] ? lock_downgrade+0x6d0/0x6d0 [ 1233.478606] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1233.479421] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1233.480138] ? do_epoll_ctl+0x2c00/0x2c00 [ 1233.480810] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1233.481652] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1233.482486] do_syscall_64+0x33/0x40 [ 1233.483085] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1233.483927] RIP: 0033:0x7fc116636b19 [ 1233.484549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1233.487463] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1233.488689] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1233.489821] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1233.490956] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1233.492096] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1233.493231] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1233.501746] FAULT_INJECTION: forcing a failure. [ 1233.501746] name failslab, interval 1, probability 0, space 0, times 0 [ 1233.503739] CPU: 1 PID: 17837 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1233.504856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1233.506178] Call Trace: [ 1233.506609] dump_stack+0x107/0x167 [ 1233.507184] should_fail.cold+0x5/0xa [ 1233.507800] ? trace_hardirqs_on+0x5b/0x180 [ 1233.508501] ? __alloc_skb+0x6d/0x5b0 [ 1233.509120] should_failslab+0x5/0x20 [ 1233.509735] kmem_cache_alloc_node+0x55/0x330 [ 1233.510463] __alloc_skb+0x6d/0x5b0 [ 1233.511063] skb_segment+0x9d8/0x3aa0 [ 1233.511732] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1233.512540] ? lock_chain_count+0x20/0x20 08:34:00 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) [ 1233.513225] __udp_gso_segment+0x11c6/0x1830 [ 1233.514117] ? __sk_receive_skb+0x830/0x830 [ 1233.514826] udp6_ufo_fragment+0x9ed/0xc80 [ 1233.515515] ? udp6_gro_complete+0x590/0x590 [ 1233.516239] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1233.517010] ipv6_gso_segment+0x47b/0xff0 [ 1233.517694] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1233.518465] ? lock_chain_count+0x20/0x20 [ 1233.519137] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1233.519979] skb_mac_gso_segment+0x273/0x570 [ 1233.520696] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1233.521462] ? skb_network_protocol+0x650/0x650 [ 1233.522204] ? skb_crc32c_csum_help+0x80/0x80 [ 1233.522922] ? lock_acquire+0x197/0x470 [ 1233.523556] ? __dev_queue_xmit+0x1c2/0x2710 [ 1233.524279] __skb_gso_segment+0x32d/0x6d0 [ 1233.524964] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1233.525801] ? SOFTIRQ_verbose+0x10/0x10 [ 1233.526447] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1233.527184] __dev_queue_xmit+0x87b/0x2710 [ 1233.527876] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1233.528621] ? lock_downgrade+0x6d0/0x6d0 [ 1233.529284] ? lock_acquire+0x197/0x470 [ 1233.529924] ? ip6_finish_output2+0x203/0x1fe0 [ 1233.530663] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1233.531506] neigh_connected_output+0x382/0x4d0 [ 1233.532277] ip6_finish_output2+0xaaf/0x1fe0 [ 1233.533004] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1233.533812] ip6_output+0x3aa/0x7e0 [ 1233.534408] ip6_local_out+0xb4/0x1a0 [ 1233.535025] ip6_send_skb+0xb7/0x350 [ 1233.535629] udp_v6_send_skb+0x7aa/0x15b0 [ 1233.536315] udpv6_sendmsg+0x2113/0x2af0 [ 1233.536971] ? ip_frag_init+0x350/0x350 [ 1233.537622] ? udp_v6_push_pending_frames+0x360/0x360 [ 1233.538444] ? SOFTIRQ_verbose+0x10/0x10 [ 1233.539104] ? mark_lock+0xf5/0x2df0 [ 1233.539710] ? lock_acquire+0x197/0x470 [ 1233.540354] ? find_held_lock+0x2c/0x110 [ 1233.541016] ? __might_fault+0xd3/0x180 [ 1233.541668] ? sock_has_perm+0x1ea/0x280 [ 1233.542383] ? __import_iovec+0x458/0x590 [ 1233.543081] ? udp_v6_push_pending_frames+0x360/0x360 [ 1233.544025] inet6_sendmsg+0x105/0x140 [ 1233.544653] ? inet6_compat_ioctl+0x320/0x320 [ 1233.545371] __sock_sendmsg+0xf2/0x190 [ 1233.545998] ____sys_sendmsg+0x70d/0x870 [ 1233.546656] ? sock_write_iter+0x3d0/0x3d0 [ 1233.547331] ? do_recvmmsg+0x6d0/0x6d0 [ 1233.547957] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1233.548805] ? lock_downgrade+0x6d0/0x6d0 [ 1233.549474] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1233.550308] ? SOFTIRQ_verbose+0x10/0x10 [ 1233.550966] ___sys_sendmsg+0xf3/0x170 [ 1233.551596] ? sendmsg_copy_msghdr+0x160/0x160 [ 1233.552342] ? lock_downgrade+0x6d0/0x6d0 [ 1233.553010] ? find_held_lock+0x2c/0x110 [ 1233.553676] ? __fget_files+0x296/0x4c0 [ 1233.554329] ? __fget_light+0xea/0x290 [ 1233.554964] __sys_sendmsg+0xe5/0x1b0 [ 1233.555577] ? __sys_sendmsg_sock+0x40/0x40 [ 1233.556282] ? rcu_read_lock_any_held+0x75/0xa0 [ 1233.557050] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1233.557889] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1233.558710] ? trace_hardirqs_on+0x5b/0x180 [ 1233.559410] do_syscall_64+0x33/0x40 [ 1233.559996] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1233.560821] RIP: 0033:0x7fd536196b19 [ 1233.561418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1233.564335] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1233.565550] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1233.566684] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1233.567817] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1233.568952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1233.570083] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:34:00 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) [ 1233.684841] FAULT_INJECTION: forcing a failure. [ 1233.684841] name failslab, interval 1, probability 0, space 0, times 0 [ 1233.686886] CPU: 1 PID: 17828 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1233.687993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1233.689323] Call Trace: 08:34:00 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1233.689754] dump_stack+0x107/0x167 [ 1233.690535] should_fail.cold+0x5/0xa [ 1233.691154] ? __kernfs_new_node+0xd4/0x860 [ 1233.691852] should_failslab+0x5/0x20 [ 1233.692472] kmem_cache_alloc+0x5b/0x310 [ 1233.693135] __kernfs_new_node+0xd4/0x860 [ 1233.693806] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1233.694574] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1233.695408] ? SOFTIRQ_verbose+0x10/0x10 [ 1233.696066] ? kernfs_add_one+0x124/0x4d0 [ 1233.696751] kernfs_new_node+0x18d/0x250 [ 1233.697407] __kernfs_create_file+0x51/0x350 [ 1233.698116] sysfs_add_file_mode_ns+0x221/0x560 [ 1233.698872] sysfs_create_file_ns+0x131/0x1d0 [ 1233.699591] ? sysfs_add_file_mode_ns+0x560/0x560 [ 1233.700387] ? is_acpi_device_node+0x6e/0x90 [ 1233.701104] device_create_file+0xea/0x1d0 [ 1233.701785] device_add+0x547/0x1c50 [ 1233.702386] ? lockdep_init_map_type+0x2c7/0x780 [ 1233.703142] ? devlink_add_symlinks+0x970/0x970 [ 1233.703906] wakeup_source_device_create+0x220/0x2b0 [ 1233.704729] wakeup_source_sysfs_add+0x1a/0xa0 [ 1233.705457] wakeup_source_register+0x9d/0x130 [ 1233.706189] ep_create_wakeup_source+0x123/0x2b0 [ 1233.706944] ? ep_ptable_queue_proc+0x330/0x330 [ 1233.707686] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1233.708527] ? kmem_cache_alloc+0x2a6/0x310 [ 1233.709223] do_epoll_ctl+0x1f1d/0x2c00 [ 1233.709880] ? lock_downgrade+0x6d0/0x6d0 [ 1233.710546] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1233.711359] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1233.712066] ? do_epoll_ctl+0x2c00/0x2c00 [ 1233.712734] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1233.713568] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1233.714395] do_syscall_64+0x33/0x40 [ 1233.714990] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1233.715803] RIP: 0033:0x7f5068b03b19 [ 1233.716391] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1233.719250] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1233.720411] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1233.721501] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1233.722589] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1233.723672] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1233.724851] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:34:00 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) 08:34:00 executing program 1: r0 = syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) execveat(r0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000300)=[&(0x7f0000000100)='^},\x00', &(0x7f0000000140)='+\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)=')#::\x00', &(0x7f0000000280)=')@}.$)\x00', &(0x7f00000002c0)=',!]\'\x00'], &(0x7f0000000500)=[&(0x7f0000000340)=':[&#:x\x00', &(0x7f0000000380)='-{{\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='+\x00', &(0x7f0000000440)='^&&$\x00', &(0x7f0000000480)=',.\\{}\'}\x8c-^\x00', &(0x7f00000004c0)='\xb0\x00'], 0x1000) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000240)='./file0\x00') rename(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file1\x00') [ 1233.787436] FAULT_INJECTION: forcing a failure. [ 1233.787436] name failslab, interval 1, probability 0, space 0, times 0 [ 1233.789481] CPU: 0 PID: 17834 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1233.790590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1233.791867] Call Trace: [ 1233.792307] dump_stack+0x107/0x167 [ 1233.792895] should_fail.cold+0x5/0xa [ 1233.793522] should_failslab+0x5/0x20 [ 1233.794136] __kmalloc_track_caller+0x79/0x370 [ 1233.794872] ? kstrdup_const+0x53/0x80 [ 1233.795513] kstrdup+0x36/0x70 [ 1233.796041] kstrdup_const+0x53/0x80 [ 1233.796647] __kernfs_new_node+0x9d/0x860 [ 1233.797322] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1233.798101] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1233.798940] ? SOFTIRQ_verbose+0x10/0x10 [ 1233.799615] kernfs_new_node+0x18d/0x250 [ 1233.800291] kernfs_create_dir_ns+0x49/0x160 [ 1233.801000] sysfs_create_dir_ns+0x127/0x290 [ 1233.801707] ? sysfs_create_mount_point+0xb0/0xb0 [ 1233.802487] ? rwlock_bug.part.0+0x90/0x90 [ 1233.803158] ? class_dir_child_ns_type+0x9/0x60 [ 1233.803912] kobject_add_internal+0x25e/0xa30 [ 1233.804654] kobject_add+0x150/0x1c0 [ 1233.805259] ? kset_create_and_add+0x1a0/0x1a0 [ 1233.805981] ? lockdep_init_map_type+0x2c7/0x780 [ 1233.806762] device_add+0x35a/0x1c50 [ 1233.807356] ? lockdep_init_map_type+0x2c7/0x780 [ 1233.808130] ? devlink_add_symlinks+0x970/0x970 [ 1233.808877] wakeup_source_device_create+0x220/0x2b0 [ 1233.809661] wakeup_source_sysfs_add+0x1a/0xa0 [ 1233.810369] wakeup_source_register+0x9d/0x130 [ 1233.811082] ep_create_wakeup_source+0x123/0x2b0 [ 1233.811818] ? ep_ptable_queue_proc+0x330/0x330 [ 1233.812545] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1233.813357] ? kmem_cache_alloc+0x2a6/0x310 [ 1233.814034] do_epoll_ctl+0x1f1d/0x2c00 [ 1233.814675] ? lock_downgrade+0x6d0/0x6d0 [ 1233.815319] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1233.816121] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1233.816803] ? do_epoll_ctl+0x2c00/0x2c00 [ 1233.817458] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1233.818273] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1233.819081] do_syscall_64+0x33/0x40 [ 1233.819664] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1233.820456] RIP: 0033:0x7fee7b7bfb19 [ 1233.821036] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1233.823855] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1233.825028] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1233.826124] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1233.827222] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1233.828329] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1233.829425] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1233.830844] kobject_add_internal failed for wakeup14 (error: -12 parent: wakeup) [ 1233.849818] FAULT_INJECTION: forcing a failure. [ 1233.849818] name failslab, interval 1, probability 0, space 0, times 0 [ 1233.852239] CPU: 1 PID: 17891 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1233.853320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1233.854637] Call Trace: [ 1233.855056] dump_stack+0x107/0x167 [ 1233.855650] should_fail.cold+0x5/0xa [ 1233.856286] should_failslab+0x5/0x20 [ 1233.856906] __kmalloc_track_caller+0x79/0x370 [ 1233.857643] ? kstrdup_const+0x53/0x80 [ 1233.858280] kstrdup+0x36/0x70 [ 1233.858804] kstrdup_const+0x53/0x80 [ 1233.859389] wakeup_source_create+0x5f/0x170 [ 1233.860107] wakeup_source_register+0x17/0x130 [ 1233.860843] ep_create_wakeup_source+0x123/0x2b0 [ 1233.861606] ? ep_ptable_queue_proc+0x330/0x330 [ 1233.862354] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1233.863173] ? kmem_cache_alloc+0x2a6/0x310 [ 1233.863879] do_epoll_ctl+0x1f1d/0x2c00 [ 1233.864537] ? lock_downgrade+0x6d0/0x6d0 [ 1233.865205] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1233.866002] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1233.866716] ? do_epoll_ctl+0x2c00/0x2c00 [ 1233.867373] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1233.868226] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1233.869041] do_syscall_64+0x33/0x40 [ 1233.869642] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1233.870443] RIP: 0033:0x7f0153730b19 [ 1233.871043] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1233.873888] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1233.875108] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1233.876256] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1233.877401] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1233.878540] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1233.879680] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:34:00 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_group_source_req(r0, 0x0, 0x29, &(0x7f0000000140)={0x0, {{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1e}}}, {{0x2, 0x0, @local}}}, 0x108) 08:34:00 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) 08:34:00 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 69) dup2(r2, r0) 08:34:00 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 27) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:00 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 64) dup2(r2, r0) 08:34:00 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 65) dup2(r3, r1) [ 1234.046660] FAULT_INJECTION: forcing a failure. [ 1234.046660] name failslab, interval 1, probability 0, space 0, times 0 [ 1234.048782] CPU: 0 PID: 18266 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1234.049856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1234.051143] Call Trace: [ 1234.051564] dump_stack+0x107/0x167 [ 1234.052154] should_fail.cold+0x5/0xa [ 1234.052752] ? create_object.isra.0+0x3a/0xa20 [ 1234.053464] should_failslab+0x5/0x20 [ 1234.054064] kmem_cache_alloc+0x5b/0x310 [ 1234.054701] create_object.isra.0+0x3a/0xa20 [ 1234.055386] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1234.056193] kmem_cache_alloc+0x159/0x310 [ 1234.056849] __kernfs_new_node+0xd4/0x860 [ 1234.057502] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1234.058258] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1234.059070] ? SOFTIRQ_verbose+0x10/0x10 [ 1234.059718] kernfs_new_node+0x18d/0x250 [ 1234.060366] kernfs_create_dir_ns+0x49/0x160 [ 1234.061056] sysfs_create_dir_ns+0x127/0x290 [ 1234.061741] ? sysfs_create_mount_point+0xb0/0xb0 [ 1234.062496] ? rwlock_bug.part.0+0x90/0x90 [ 1234.063150] ? class_dir_child_ns_type+0x9/0x60 [ 1234.063872] kobject_add_internal+0x25e/0xa30 [ 1234.064590] kobject_add+0x150/0x1c0 [ 1234.065171] ? kset_create_and_add+0x1a0/0x1a0 [ 1234.065887] ? lockdep_init_map_type+0x2c7/0x780 [ 1234.066643] device_add+0x35a/0x1c50 [ 1234.067230] ? lockdep_init_map_type+0x2c7/0x780 [ 1234.067967] ? devlink_add_symlinks+0x970/0x970 [ 1234.068700] wakeup_source_device_create+0x220/0x2b0 [ 1234.069486] wakeup_source_sysfs_add+0x1a/0xa0 [ 1234.070196] wakeup_source_register+0x9d/0x130 [ 1234.070908] ep_create_wakeup_source+0x123/0x2b0 [ 1234.071640] ? ep_ptable_queue_proc+0x330/0x330 [ 1234.072370] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1234.073181] ? kmem_cache_alloc+0x2a6/0x310 [ 1234.073864] do_epoll_ctl+0x1f1d/0x2c00 [ 1234.074506] ? lock_downgrade+0x6d0/0x6d0 [ 1234.075155] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1234.075943] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1234.076639] ? do_epoll_ctl+0x2c00/0x2c00 [ 1234.077285] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1234.078106] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1234.078911] do_syscall_64+0x33/0x40 [ 1234.079493] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1234.080292] RIP: 0033:0x7f5068b03b19 [ 1234.080870] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1234.083678] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1234.084861] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1234.085959] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1234.087062] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1234.088171] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1234.089271] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1234.103523] FAULT_INJECTION: forcing a failure. [ 1234.103523] name failslab, interval 1, probability 0, space 0, times 0 [ 1234.105594] CPU: 0 PID: 18268 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1234.106671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1234.107995] Call Trace: [ 1234.108430] dump_stack+0x107/0x167 [ 1234.109021] should_fail.cold+0x5/0xa [ 1234.109637] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1234.110480] ? create_object.isra.0+0x3a/0xa20 [ 1234.111218] should_failslab+0x5/0x20 [ 1234.111834] kmem_cache_alloc+0x5b/0x310 [ 1234.112487] create_object.isra.0+0x3a/0xa20 [ 1234.113196] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1234.114000] kmem_cache_alloc_node+0x169/0x330 [ 1234.114746] __alloc_skb+0x6d/0x5b0 [ 1234.115329] skb_segment+0x9d8/0x3aa0 [ 1234.116041] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1234.116885] ? lock_chain_count+0x20/0x20 [ 1234.117625] __udp_gso_segment+0x11c6/0x1830 [ 1234.118375] ? __sk_receive_skb+0x830/0x830 [ 1234.119142] udp6_ufo_fragment+0x9ed/0xc80 [ 1234.119869] ? udp6_gro_complete+0x590/0x590 [ 1234.120644] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1234.121455] ipv6_gso_segment+0x47b/0xff0 [ 1234.122190] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1234.123028] ? lock_chain_count+0x20/0x20 [ 1234.123704] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1234.124565] skb_mac_gso_segment+0x273/0x570 [ 1234.125274] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1234.126046] ? skb_network_protocol+0x650/0x650 [ 1234.126788] ? skb_crc32c_csum_help+0x80/0x80 [ 1234.127510] ? lock_acquire+0x197/0x470 [ 1234.128139] ? __dev_queue_xmit+0x1c2/0x2710 [ 1234.128857] __skb_gso_segment+0x32d/0x6d0 [ 1234.129528] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1234.130369] ? SOFTIRQ_verbose+0x10/0x10 [ 1234.131002] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1234.131736] __dev_queue_xmit+0x87b/0x2710 [ 1234.132417] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1234.133159] ? lock_downgrade+0x6d0/0x6d0 [ 1234.133810] ? lock_acquire+0x197/0x470 [ 1234.134452] ? ip6_finish_output2+0x203/0x1fe0 [ 1234.135173] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1234.136057] neigh_connected_output+0x382/0x4d0 [ 1234.136802] ip6_finish_output2+0xaaf/0x1fe0 [ 1234.137530] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1234.138335] ip6_output+0x3aa/0x7e0 [ 1234.138933] ip6_local_out+0xb4/0x1a0 [ 1234.139534] ip6_send_skb+0xb7/0x350 [ 1234.140152] udp_v6_send_skb+0x7aa/0x15b0 [ 1234.140818] udpv6_sendmsg+0x2113/0x2af0 [ 1234.141475] ? ip_frag_init+0x350/0x350 [ 1234.142116] ? udp_v6_push_pending_frames+0x360/0x360 [ 1234.142945] ? SOFTIRQ_verbose+0x10/0x10 [ 1234.143588] ? mark_lock+0xf5/0x2df0 [ 1234.144204] ? lock_acquire+0x197/0x470 [ 1234.144824] ? find_held_lock+0x2c/0x110 [ 1234.145487] ? __might_fault+0xd3/0x180 [ 1234.146128] ? sock_has_perm+0x1ea/0x280 [ 1234.146448] FAULT_INJECTION: forcing a failure. [ 1234.146448] name failslab, interval 1, probability 0, space 0, times 0 [ 1234.146809] ? __import_iovec+0x458/0x590 [ 1234.148992] ? udp_v6_push_pending_frames+0x360/0x360 [ 1234.149826] inet6_sendmsg+0x105/0x140 [ 1234.150451] ? inet6_compat_ioctl+0x320/0x320 [ 1234.151169] __sock_sendmsg+0xf2/0x190 [ 1234.151799] ____sys_sendmsg+0x70d/0x870 [ 1234.152467] ? sock_write_iter+0x3d0/0x3d0 [ 1234.153148] ? do_recvmmsg+0x6d0/0x6d0 [ 1234.153778] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1234.154598] ? lock_downgrade+0x6d0/0x6d0 [ 1234.155297] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1234.156121] ? SOFTIRQ_verbose+0x10/0x10 [ 1234.156780] ___sys_sendmsg+0xf3/0x170 [ 1234.157396] ? sendmsg_copy_msghdr+0x160/0x160 [ 1234.158139] ? lock_downgrade+0x6d0/0x6d0 [ 1234.158792] ? find_held_lock+0x2c/0x110 [ 1234.159460] ? __fget_files+0x296/0x4c0 [ 1234.160117] ? __fget_light+0xea/0x290 [ 1234.160777] __sys_sendmsg+0xe5/0x1b0 [ 1234.161375] ? __sys_sendmsg_sock+0x40/0x40 [ 1234.162067] ? rcu_read_lock_any_held+0x75/0xa0 [ 1234.162817] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1234.163667] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1234.164485] ? trace_hardirqs_on+0x5b/0x180 [ 1234.165189] do_syscall_64+0x33/0x40 [ 1234.165774] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1234.166596] RIP: 0033:0x7fd536196b19 [ 1234.167181] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1234.170115] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1234.171300] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1234.172447] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1234.173587] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1234.174725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1234.175861] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1234.177051] CPU: 1 PID: 18272 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1234.178051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1234.179221] Call Trace: [ 1234.179603] dump_stack+0x107/0x167 [ 1234.180134] should_fail.cold+0x5/0xa [ 1234.180688] should_failslab+0x5/0x20 [ 1234.181232] __kmalloc_track_caller+0x79/0x370 [ 1234.181884] ? kstrdup_const+0x53/0x80 [ 1234.182444] kstrdup+0x36/0x70 [ 1234.182910] kstrdup_const+0x53/0x80 [ 1234.183420] __kernfs_new_node+0x9d/0x860 [ 1234.184024] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1234.184679] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1234.185421] ? SOFTIRQ_verbose+0x10/0x10 [ 1234.185983] kernfs_new_node+0x18d/0x250 [ 1234.186571] kernfs_create_dir_ns+0x49/0x160 [ 1234.187172] sysfs_create_dir_ns+0x127/0x290 [ 1234.187802] ? sysfs_create_mount_point+0xb0/0xb0 [ 1234.188462] ? rwlock_bug.part.0+0x90/0x90 [ 1234.189070] ? class_dir_child_ns_type+0x9/0x60 [ 1234.189705] kobject_add_internal+0x25e/0xa30 [ 1234.190354] kobject_add+0x150/0x1c0 [ 1234.190861] ? kset_create_and_add+0x1a0/0x1a0 [ 1234.191520] ? lockdep_init_map_type+0x2c7/0x780 [ 1234.192185] device_add+0x35a/0x1c50 [ 1234.192712] ? lockdep_init_map_type+0x2c7/0x780 [ 1234.193351] ? devlink_add_symlinks+0x970/0x970 [ 1234.194031] wakeup_source_device_create+0x220/0x2b0 [ 1234.194715] wakeup_source_sysfs_add+0x1a/0xa0 [ 1234.195362] wakeup_source_register+0x9d/0x130 [ 1234.195977] ep_create_wakeup_source+0x123/0x2b0 [ 1234.196660] ? ep_ptable_queue_proc+0x330/0x330 [ 1234.197326] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1234.198069] ? kmem_cache_alloc+0x2a6/0x310 [ 1234.198689] do_epoll_ctl+0x1f1d/0x2c00 [ 1234.199277] ? lock_downgrade+0x6d0/0x6d0 [ 1234.199872] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1234.200565] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1234.201193] ? do_epoll_ctl+0x2c00/0x2c00 [ 1234.201791] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1234.202499] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1234.203239] do_syscall_64+0x33/0x40 [ 1234.203744] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1234.204476] RIP: 0033:0x7fc116636b19 [ 1234.205005] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1234.207617] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1234.208650] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1234.209607] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1234.210559] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1234.211512] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1234.212508] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1234.214693] kobject_add_internal failed for wakeup12 (error: -12 parent: wakeup) [ 1234.223818] FAULT_INJECTION: forcing a failure. [ 1234.223818] name failslab, interval 1, probability 0, space 0, times 0 [ 1234.225597] CPU: 1 PID: 18273 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1234.226582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1234.227749] Call Trace: [ 1234.228135] dump_stack+0x107/0x167 [ 1234.228660] should_fail.cold+0x5/0xa [ 1234.229210] ? create_object.isra.0+0x3a/0xa20 [ 1234.229861] should_failslab+0x5/0x20 [ 1234.230414] kmem_cache_alloc+0x5b/0x310 [ 1234.230997] ? find_held_lock+0x2c/0x110 [ 1234.231581] create_object.isra.0+0x3a/0xa20 [ 1234.232222] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1234.232954] __kmalloc_track_caller+0x177/0x370 [ 1234.233636] ? kstrdup_const+0x53/0x80 [ 1234.234204] kstrdup+0x36/0x70 [ 1234.234670] kstrdup_const+0x53/0x80 [ 1234.235214] __kernfs_new_node+0x9d/0x860 [ 1234.235816] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1234.236517] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1234.237261] ? SOFTIRQ_verbose+0x10/0x10 [ 1234.237833] kernfs_new_node+0x18d/0x250 [ 1234.238429] kernfs_create_dir_ns+0x49/0x160 [ 1234.239061] sysfs_create_dir_ns+0x127/0x290 [ 1234.239695] ? sysfs_create_mount_point+0xb0/0xb0 [ 1234.240397] ? rwlock_bug.part.0+0x90/0x90 [ 1234.241010] ? class_dir_child_ns_type+0x9/0x60 [ 1234.241679] kobject_add_internal+0x25e/0xa30 [ 1234.242305] kobject_add+0x150/0x1c0 [ 1234.242843] ? kset_create_and_add+0x1a0/0x1a0 [ 1234.243479] ? lockdep_init_map_type+0x2c7/0x780 [ 1234.244191] device_add+0x35a/0x1c50 [ 1234.244735] ? lockdep_init_map_type+0x2c7/0x780 [ 1234.245377] ? devlink_add_symlinks+0x970/0x970 [ 1234.246060] wakeup_source_device_create+0x220/0x2b0 [ 1234.246788] wakeup_source_sysfs_add+0x1a/0xa0 [ 1234.247442] wakeup_source_register+0x9d/0x130 [ 1234.248079] ep_create_wakeup_source+0x123/0x2b0 [ 1234.248766] ? ep_ptable_queue_proc+0x330/0x330 [ 1234.249432] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1234.250184] ? kmem_cache_alloc+0x2a6/0x310 [ 1234.250813] do_epoll_ctl+0x1f1d/0x2c00 [ 1234.251625] ? lock_downgrade+0x6d0/0x6d0 [ 1234.252394] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1234.253165] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1234.253879] ? do_epoll_ctl+0x2c00/0x2c00 [ 1234.254556] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1234.255394] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1234.256159] do_syscall_64+0x33/0x40 [ 1234.256684] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1234.257640] RIP: 0033:0x7fee7b7bfb19 [ 1234.258250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1234.260868] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1234.261967] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1234.262989] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1234.264023] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1234.265046] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1234.266062] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1246.950251] FAULT_INJECTION: forcing a failure. [ 1246.950251] name failslab, interval 1, probability 0, space 0, times 0 [ 1246.951428] CPU: 0 PID: 18282 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1246.952121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1246.952969] Call Trace: [ 1246.953255] dump_stack+0x107/0x167 [ 1246.953633] should_fail.cold+0x5/0xa [ 1246.954021] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1246.954553] ? create_object.isra.0+0x3a/0xa20 [ 1246.955029] should_failslab+0x5/0x20 [ 1246.955420] kmem_cache_alloc+0x5b/0x310 [ 1246.955599] FAULT_INJECTION: forcing a failure. [ 1246.955599] name failslab, interval 1, probability 0, space 0, times 0 [ 1246.955838] create_object.isra.0+0x3a/0xa20 [ 1246.957398] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1246.957932] kmem_cache_alloc_node+0x169/0x330 [ 1246.958432] __alloc_skb+0x6d/0x5b0 [ 1246.958835] skb_segment+0x9d8/0x3aa0 [ 1246.959299] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1246.959825] ? lock_chain_count+0x20/0x20 [ 1246.960290] __udp_gso_segment+0x11c6/0x1830 [ 1246.960761] ? __sk_receive_skb+0x830/0x830 [ 1246.961235] udp6_ufo_fragment+0x9ed/0xc80 [ 1246.961698] ? udp6_gro_complete+0x590/0x590 [ 1246.962184] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1246.962697] ipv6_gso_segment+0x47b/0xff0 [ 1246.963153] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1246.963667] ? lock_chain_count+0x20/0x20 [ 1246.964117] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1246.964692] skb_mac_gso_segment+0x273/0x570 [ 1246.965166] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1246.965676] ? skb_network_protocol+0x650/0x650 [ 1246.966170] ? skb_crc32c_csum_help+0x80/0x80 [ 1246.966649] ? lock_acquire+0x197/0x470 [ 1246.967074] ? __dev_queue_xmit+0x1c2/0x2710 [ 1246.967548] __skb_gso_segment+0x32d/0x6d0 [ 1246.968008] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1246.968589] ? SOFTIRQ_verbose+0x10/0x10 [ 1246.969017] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1246.969513] __dev_queue_xmit+0x87b/0x2710 [ 1246.969972] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1246.970469] ? lock_downgrade+0x6d0/0x6d0 [ 1246.970906] ? lock_acquire+0x197/0x470 [ 1246.971345] ? ip6_finish_output2+0x203/0x1fe0 [ 1246.971834] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1246.972361] neigh_connected_output+0x382/0x4d0 [ 1246.972770] ip6_finish_output2+0xaaf/0x1fe0 [ 1246.973151] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1246.973576] ip6_output+0x3aa/0x7e0 [ 1246.973889] ip6_local_out+0xb4/0x1a0 [ 1246.974225] ip6_send_skb+0xb7/0x350 [ 1246.974544] udp_v6_send_skb+0x7aa/0x15b0 [ 1246.974897] udpv6_sendmsg+0x2113/0x2af0 [ 1246.975252] ? ip_frag_init+0x350/0x350 [ 1246.975595] ? udp_v6_push_pending_frames+0x360/0x360 [ 1246.976024] ? SOFTIRQ_verbose+0x10/0x10 [ 1246.976378] ? mark_lock+0xf5/0x2df0 [ 1246.976698] ? lock_acquire+0x197/0x470 [ 1246.977034] ? find_held_lock+0x2c/0x110 [ 1246.977366] ? __might_fault+0xd3/0x180 [ 1246.977695] ? sock_has_perm+0x1ea/0x280 [ 1246.978047] ? __import_iovec+0x458/0x590 [ 1246.978381] ? udp_v6_push_pending_frames+0x360/0x360 [ 1246.978799] inet6_sendmsg+0x105/0x140 [ 1246.979115] ? inet6_compat_ioctl+0x320/0x320 [ 1246.979480] __sock_sendmsg+0xf2/0x190 [ 1246.979792] ____sys_sendmsg+0x70d/0x870 [ 1246.980124] ? sock_write_iter+0x3d0/0x3d0 [ 1246.980472] ? do_recvmmsg+0x6d0/0x6d0 [ 1246.980788] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1246.981208] ? lock_downgrade+0x6d0/0x6d0 [ 1246.981546] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1246.981966] ? SOFTIRQ_verbose+0x10/0x10 [ 1246.982297] ___sys_sendmsg+0xf3/0x170 [ 1246.982609] ? sendmsg_copy_msghdr+0x160/0x160 [ 1246.982978] ? lock_downgrade+0x6d0/0x6d0 [ 1246.983314] ? find_held_lock+0x2c/0x110 [ 1246.983646] ? __fget_files+0x296/0x4c0 [ 1246.983974] ? __fget_light+0xea/0x290 [ 1246.984296] __sys_sendmsg+0xe5/0x1b0 [ 1246.984604] ? __sys_sendmsg_sock+0x40/0x40 [ 1246.984956] ? rcu_read_lock_any_held+0x75/0xa0 [ 1246.985342] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1246.985764] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1246.986178] ? trace_hardirqs_on+0x5b/0x180 [ 1246.986531] do_syscall_64+0x33/0x40 [ 1246.986831] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1246.987238] RIP: 0033:0x7fd536196b19 [ 1246.987540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1246.989012] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1246.989616] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1246.990183] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1246.990726] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1246.991294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1246.991863] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1246.992469] CPU: 1 PID: 18285 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1246.993223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1246.994056] Call Trace: [ 1246.994336] dump_stack+0x107/0x167 [ 1246.994711] should_fail.cold+0x5/0xa [ 1246.995117] ? create_object.isra.0+0x3a/0xa20 [ 1246.995593] should_failslab+0x5/0x20 [ 1246.995985] kmem_cache_alloc+0x5b/0x310 [ 1246.996402] create_object.isra.0+0x3a/0xa20 [ 1246.996854] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1246.997346] kmem_cache_alloc_trace+0x151/0x320 [ 1246.997824] ? kfree_const+0x51/0x60 [ 1246.998198] device_add+0x106f/0x1c50 [ 1246.998598] ? lockdep_init_map_type+0x2c7/0x780 [ 1246.999062] ? devlink_add_symlinks+0x970/0x970 [ 1246.999555] wakeup_source_device_create+0x220/0x2b0 [ 1247.000052] wakeup_source_sysfs_add+0x1a/0xa0 [ 1247.000532] wakeup_source_register+0x9d/0x130 [ 1247.000952] ep_create_wakeup_source+0x123/0x2b0 [ 1247.001421] ? ep_ptable_queue_proc+0x330/0x330 [ 1247.001847] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1247.002357] ? kmem_cache_alloc+0x2a6/0x310 [ 1247.002756] do_epoll_ctl+0x1f1d/0x2c00 [ 1247.003167] ? lock_downgrade+0x6d0/0x6d0 [ 1247.003547] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1247.004047] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1247.004458] ? do_epoll_ctl+0x2c00/0x2c00 [ 1247.004867] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.005346] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.005867] do_syscall_64+0x33/0x40 [ 1247.006212] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.006709] RIP: 0033:0x7fc116636b19 [ 1247.007051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.009014] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1247.009795] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1247.010791] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1247.011494] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.012211] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1247.012946] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1247.014639] FAULT_INJECTION: forcing a failure. [ 1247.014639] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1247.015823] CPU: 1 PID: 18288 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1247.016513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.017398] Call Trace: [ 1247.017667] dump_stack+0x107/0x167 [ 1247.018060] should_fail.cold+0x5/0xa [ 1247.018473] __alloc_pages_nodemask+0x182/0x600 [ 1247.018964] ? lock_downgrade+0x6d0/0x6d0 [ 1247.019407] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1247.020025] ? tun_build_skb+0x181/0xfe0 [ 1247.020477] alloc_pages_current+0x187/0x280 [ 1247.020956] skb_page_frag_refill+0x27c/0x490 [ 1247.021440] tun_build_skb+0x1fa/0xfe0 [ 1247.021857] ? mark_lock+0xf5/0x2df0 [ 1247.022260] ? tun_xdp_act+0x6f0/0x6f0 08:34:13 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0x400, 0x6, 0xa0, 0x2}, {0x7ff, 0x4d, 0x5, 0x6}, {0x80, 0x46, 0x2, 0x4}, {0x9, 0x26, 0x0, 0xff}, {0x6, 0x67, 0xd8, 0x2}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[{0x401, 0x1f, 0x3, 0x8}, {0x2, 0xff, 0x3f, 0x1}, {0xff, 0x84, 0x8, 0x4}]}) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x0) 08:34:13 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 28) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:13 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 65) dup2(r2, r0) 08:34:13 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 1) 08:34:13 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 57) dup2(r2, r0) 08:34:13 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1247.022678] ? __lock_acquire+0xbb1/0x5b00 [ 1247.023274] tun_get_user+0x6c1/0x32f0 [ 1247.023687] ? usage_accumulate+0x30/0x110 [ 1247.024150] ? tun_build_skb+0xfe0/0xfe0 [ 1247.024598] ? rtl822x_read_mmd+0x220/0x530 [ 1247.025057] ? lock_downgrade+0x6d0/0x6d0 [ 1247.025500] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.026055] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.026507] tun_chr_write_iter+0xe1/0x1e0 [ 1247.026957] new_sync_write+0x42c/0x660 [ 1247.027380] ? new_sync_read+0x6f0/0x6f0 [ 1247.027809] ? _cond_resched+0x12/0x80 [ 1247.028241] ? avc_policy_seqno+0x9/0x70 [ 1247.028676] ? selinux_file_permission+0x92/0x520 [ 1247.029192] ? __fget_files+0x296/0x4c0 [ 1247.029632] vfs_write+0x747/0xa70 [ 1247.030028] ksys_write+0x12d/0x260 [ 1247.030417] ? __ia32_sys_read+0xb0/0xb0 [ 1247.030851] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.031408] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.031961] do_syscall_64+0x33/0x40 [ 1247.032367] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.032914] RIP: 0033:0x7f20bc06c5ff [ 1247.033314] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1247.035257] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1247.036068] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1247.036841] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1247.037590] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.038339] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1247.039091] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1247.077795] audit: type=1326 audit(1710837253.834:81): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=18284 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f9e10e21b19 code=0x7ffc0000 [ 1247.082136] audit: type=1326 audit(1710837253.838:82): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=18284 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f9e10e21b19 code=0x7ffc0000 [ 1247.092879] FAULT_INJECTION: forcing a failure. [ 1247.092879] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.094162] CPU: 0 PID: 18292 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1247.094728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.095396] Call Trace: [ 1247.095616] dump_stack+0x107/0x167 [ 1247.095915] should_fail.cold+0x5/0xa [ 1247.096236] ? create_object.isra.0+0x3a/0xa20 [ 1247.096608] should_failslab+0x5/0x20 [ 1247.096921] kmem_cache_alloc+0x5b/0x310 [ 1247.097252] ? kmem_cache_alloc_trace+0x151/0x320 [ 1247.097653] create_object.isra.0+0x3a/0xa20 [ 1247.098012] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1247.098426] __kmalloc_track_caller+0x177/0x370 [ 1247.098804] ? kstrdup_const+0x53/0x80 [ 1247.099125] kstrdup+0x36/0x70 [ 1247.099392] kstrdup_const+0x53/0x80 [ 1247.099697] wakeup_source_create+0x5f/0x170 [ 1247.100057] wakeup_source_register+0x17/0x130 [ 1247.100436] ep_create_wakeup_source+0x123/0x2b0 [ 1247.100833] ? ep_ptable_queue_proc+0x330/0x330 [ 1247.101220] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1247.101640] ? kmem_cache_alloc+0x2a6/0x310 [ 1247.102000] do_epoll_ctl+0x1f1d/0x2c00 [ 1247.102340] ? lock_downgrade+0x6d0/0x6d0 [ 1247.102693] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1247.103130] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1247.103508] ? do_epoll_ctl+0x2c00/0x2c00 [ 1247.103873] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.104340] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.104765] do_syscall_64+0x33/0x40 [ 1247.105075] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.105485] RIP: 0033:0x7f0153730b19 [ 1247.105790] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.107264] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1247.107877] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1247.108469] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1247.109046] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.109622] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1247.110193] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:34:13 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 66) dup2(r3, r1) 08:34:13 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 70) dup2(r2, r0) [ 1247.137404] FAULT_INJECTION: forcing a failure. [ 1247.137404] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.138380] CPU: 0 PID: 18377 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1247.138937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.139611] Call Trace: [ 1247.139833] dump_stack+0x107/0x167 [ 1247.140137] should_fail.cold+0x5/0xa [ 1247.140468] ? __kernfs_new_node+0xd4/0x860 [ 1247.140822] should_failslab+0x5/0x20 [ 1247.141135] kmem_cache_alloc+0x5b/0x310 [ 1247.141476] __kernfs_new_node+0xd4/0x860 [ 1247.141818] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1247.142208] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.142634] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.142970] kernfs_new_node+0x18d/0x250 [ 1247.143309] kernfs_create_dir_ns+0x49/0x160 [ 1247.143668] sysfs_create_dir_ns+0x127/0x290 [ 1247.144029] ? sysfs_create_mount_point+0xb0/0xb0 [ 1247.144427] ? rwlock_bug.part.0+0x90/0x90 [ 1247.144782] ? class_dir_child_ns_type+0x9/0x60 [ 1247.145160] kobject_add_internal+0x25e/0xa30 [ 1247.145537] kobject_add+0x150/0x1c0 [ 1247.145842] ? kset_create_and_add+0x1a0/0x1a0 [ 1247.146220] ? lockdep_init_map_type+0x2c7/0x780 [ 1247.146616] device_add+0x35a/0x1c50 [ 1247.146923] ? lockdep_init_map_type+0x2c7/0x780 [ 1247.147310] ? devlink_add_symlinks+0x970/0x970 [ 1247.147721] wakeup_source_device_create+0x220/0x2b0 [ 1247.148171] wakeup_source_sysfs_add+0x1a/0xa0 [ 1247.148563] wakeup_source_register+0x9d/0x130 [ 1247.148949] ep_create_wakeup_source+0x123/0x2b0 [ 1247.149337] ? ep_ptable_queue_proc+0x330/0x330 [ 1247.149722] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1247.150157] ? kmem_cache_alloc+0x2a6/0x310 [ 1247.150534] do_epoll_ctl+0x1f1d/0x2c00 [ 1247.150888] FAULT_INJECTION: forcing a failure. [ 1247.150888] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.150928] ? lock_downgrade+0x6d0/0x6d0 [ 1247.152380] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1247.152796] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1247.153172] ? do_epoll_ctl+0x2c00/0x2c00 [ 1247.153512] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.153938] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.154379] do_syscall_64+0x33/0x40 [ 1247.154684] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.155110] RIP: 0033:0x7fee7b7bfb19 [ 1247.155415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.156902] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1247.157533] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1247.158117] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1247.158692] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.159283] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1247.159862] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1247.160506] CPU: 1 PID: 18455 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1247.160913] kobject_add_internal failed for wakeup16 (error: -12 parent: wakeup) [ 1247.161230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.161236] Call Trace: [ 1247.161256] dump_stack+0x107/0x167 [ 1247.161272] should_fail.cold+0x5/0xa [ 1247.163238] FAULT_INJECTION: forcing a failure. [ 1247.163238] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.163369] ? create_object.isra.0+0x3a/0xa20 [ 1247.163388] should_failslab+0x5/0x20 [ 1247.165603] kmem_cache_alloc+0x5b/0x310 [ 1247.166027] create_object.isra.0+0x3a/0xa20 [ 1247.166477] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1247.167002] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1247.167520] ? skb_segment+0x9d8/0x3aa0 [ 1247.167933] __alloc_skb+0xb1/0x5b0 [ 1247.168317] skb_segment+0x9d8/0x3aa0 [ 1247.168741] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1247.169257] ? lock_chain_count+0x20/0x20 [ 1247.169701] __udp_gso_segment+0x11c6/0x1830 [ 1247.170155] ? __sk_receive_skb+0x830/0x830 [ 1247.170599] udp6_ufo_fragment+0x9ed/0xc80 [ 1247.171037] ? udp6_gro_complete+0x590/0x590 [ 1247.171479] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1247.171968] ipv6_gso_segment+0x47b/0xff0 [ 1247.172394] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1247.172882] ? lock_chain_count+0x20/0x20 [ 1247.173300] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.173840] skb_mac_gso_segment+0x273/0x570 [ 1247.174279] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1247.174764] ? skb_network_protocol+0x650/0x650 [ 1247.175214] ? skb_crc32c_csum_help+0x80/0x80 [ 1247.175672] ? lock_acquire+0x197/0x470 [ 1247.176069] ? __dev_queue_xmit+0x1c2/0x2710 [ 1247.176535] __skb_gso_segment+0x32d/0x6d0 [ 1247.176955] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1247.177491] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.177898] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1247.178371] __dev_queue_xmit+0x87b/0x2710 [ 1247.178807] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1247.179280] ? lock_downgrade+0x6d0/0x6d0 [ 1247.179692] ? lock_acquire+0x197/0x470 [ 1247.180102] ? ip6_finish_output2+0x203/0x1fe0 [ 1247.180564] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1247.181105] neigh_connected_output+0x382/0x4d0 [ 1247.181585] ip6_finish_output2+0xaaf/0x1fe0 [ 1247.182049] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1247.182554] ip6_output+0x3aa/0x7e0 [ 1247.182931] ip6_local_out+0xb4/0x1a0 [ 1247.183309] ip6_send_skb+0xb7/0x350 [ 1247.183697] udp_v6_send_skb+0x7aa/0x15b0 [ 1247.184114] udpv6_sendmsg+0x2113/0x2af0 [ 1247.184549] ? ip_frag_init+0x350/0x350 [ 1247.184951] ? udp_v6_push_pending_frames+0x360/0x360 [ 1247.185483] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.185891] ? mark_lock+0xf5/0x2df0 [ 1247.186279] ? lock_acquire+0x197/0x470 [ 1247.186662] ? find_held_lock+0x2c/0x110 [ 1247.187084] ? __might_fault+0xd3/0x180 [ 1247.187487] ? sock_has_perm+0x1ea/0x280 [ 1247.187921] ? __import_iovec+0x458/0x590 [ 1247.188334] ? udp_v6_push_pending_frames+0x360/0x360 [ 1247.188863] inet6_sendmsg+0x105/0x140 [ 1247.189256] ? inet6_compat_ioctl+0x320/0x320 [ 1247.189715] __sock_sendmsg+0xf2/0x190 [ 1247.190102] ____sys_sendmsg+0x70d/0x870 [ 1247.190520] ? sock_write_iter+0x3d0/0x3d0 [ 1247.190950] ? do_recvmmsg+0x6d0/0x6d0 [ 1247.191353] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.191883] ? lock_downgrade+0x6d0/0x6d0 [ 1247.192320] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.192853] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.193279] ___sys_sendmsg+0xf3/0x170 [ 1247.193679] ? sendmsg_copy_msghdr+0x160/0x160 [ 1247.194154] ? lock_downgrade+0x6d0/0x6d0 [ 1247.194578] ? find_held_lock+0x2c/0x110 [ 1247.194998] ? __fget_files+0x296/0x4c0 [ 1247.195413] ? __fget_light+0xea/0x290 [ 1247.195844] __sys_sendmsg+0xe5/0x1b0 [ 1247.196256] ? __sys_sendmsg_sock+0x40/0x40 [ 1247.196721] ? rcu_read_lock_any_held+0x75/0xa0 [ 1247.197212] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.197774] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.198323] ? trace_hardirqs_on+0x5b/0x180 [ 1247.198786] do_syscall_64+0x33/0x40 [ 1247.199194] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.199741] RIP: 0033:0x7fd536196b19 [ 1247.200140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.202081] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1247.202886] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1247.203644] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1247.204408] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.205159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1247.205913] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1247.206701] CPU: 0 PID: 18398 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1247.207334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.208007] Call Trace: [ 1247.208263] dump_stack+0x107/0x167 [ 1247.208564] should_fail.cold+0x5/0xa [ 1247.208879] ? __kernfs_new_node+0xd4/0x860 [ 1247.209249] should_failslab+0x5/0x20 [ 1247.209563] kmem_cache_alloc+0x5b/0x310 [ 1247.209911] __kernfs_new_node+0xd4/0x860 [ 1247.210274] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.210759] ? kernfs_add_one+0x124/0x4d0 [ 1247.211138] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1247.211536] ? lock_acquire+0x197/0x470 [ 1247.211877] ? find_held_lock+0x2c/0x110 [ 1247.212247] ? sysfs_do_create_link_sd+0x82/0x140 [ 1247.212646] kernfs_new_node+0x18d/0x250 [ 1247.212983] kernfs_create_link+0xcb/0x230 [ 1247.213340] sysfs_do_create_link_sd+0x90/0x140 [ 1247.213713] sysfs_create_link+0x5f/0xc0 [ 1247.214046] device_add+0x5e1/0x1c50 [ 1247.214355] ? lockdep_init_map_type+0x2c7/0x780 [ 1247.214745] ? devlink_add_symlinks+0x970/0x970 [ 1247.215152] wakeup_source_device_create+0x220/0x2b0 [ 1247.215580] wakeup_source_sysfs_add+0x1a/0xa0 [ 1247.215963] wakeup_source_register+0x9d/0x130 [ 1247.216372] ep_create_wakeup_source+0x123/0x2b0 [ 1247.216761] ? ep_ptable_queue_proc+0x330/0x330 [ 1247.217143] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1247.217571] ? kmem_cache_alloc+0x2a6/0x310 [ 1247.217932] do_epoll_ctl+0x1f1d/0x2c00 [ 1247.218276] ? lock_downgrade+0x6d0/0x6d0 [ 1247.218620] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1247.219042] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1247.219411] ? do_epoll_ctl+0x2c00/0x2c00 [ 1247.219757] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.220196] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.220625] do_syscall_64+0x33/0x40 [ 1247.220932] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.221374] RIP: 0033:0x7f5068b03b19 [ 1247.221684] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.223165] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1247.223794] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1247.224399] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1247.224986] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.225564] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1247.226136] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:34:13 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 29) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:13 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 2) 08:34:14 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@remote}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000000)={@dev}, 0x14) syz_emit_ethernet(0x126, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x0) [ 1247.269756] FAULT_INJECTION: forcing a failure. [ 1247.269756] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1247.271106] CPU: 1 PID: 18507 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1247.271801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.272653] Call Trace: [ 1247.272933] dump_stack+0x107/0x167 [ 1247.273307] should_fail.cold+0x5/0xa [ 1247.273710] copy_page_from_iter+0x40a/0x900 [ 1247.274170] tun_build_skb+0x2d3/0xfe0 [ 1247.274577] ? tun_xdp_act+0x6f0/0x6f0 [ 1247.274895] ? __lock_acquire+0xbb1/0x5b00 [ 1247.275241] tun_get_user+0x6c1/0x32f0 [ 1247.275560] ? usage_accumulate+0x30/0x110 [ 1247.275932] ? tun_build_skb+0xfe0/0xfe0 [ 1247.276269] ? rtl822x_read_mmd+0x220/0x530 [ 1247.276641] ? lock_downgrade+0x6d0/0x6d0 [ 1247.276975] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.277413] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.277743] tun_chr_write_iter+0xe1/0x1e0 [ 1247.278106] new_sync_write+0x42c/0x660 [ 1247.278419] ? new_sync_read+0x6f0/0x6f0 [ 1247.278779] ? _cond_resched+0x12/0x80 [ 1247.279099] ? avc_policy_seqno+0x9/0x70 [ 1247.279447] ? selinux_file_permission+0x92/0x520 [ 1247.279834] ? __fget_files+0x296/0x4c0 [ 1247.280171] vfs_write+0x747/0xa70 [ 1247.280458] ksys_write+0x12d/0x260 [ 1247.280757] ? __ia32_sys_read+0xb0/0xb0 [ 1247.281086] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.281519] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.281939] do_syscall_64+0x33/0x40 [ 1247.282256] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.282675] RIP: 0033:0x7f20bc06c5ff [ 1247.282985] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1247.284449] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1247.285056] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1247.285627] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1247.286193] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.286749] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1247.287316] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 08:34:14 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 30) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:14 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:34:14 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 66) dup2(r2, r0) 08:34:14 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 58) dup2(r2, r0) 08:34:14 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 67) dup2(r3, r1) 08:34:14 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 71) dup2(r2, r0) [ 1247.366015] FAULT_INJECTION: forcing a failure. [ 1247.366015] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.367034] CPU: 0 PID: 18618 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1247.367601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.368297] Call Trace: [ 1247.368519] dump_stack+0x107/0x167 [ 1247.368830] should_fail.cold+0x5/0xa [ 1247.369161] ? device_add+0x106f/0x1c50 [ 1247.369490] should_failslab+0x5/0x20 [ 1247.369804] kmem_cache_alloc_trace+0x55/0x320 [ 1247.370178] ? kfree_const+0x51/0x60 [ 1247.370488] device_add+0x106f/0x1c50 [ 1247.370806] ? lockdep_init_map_type+0x2c7/0x780 [ 1247.371203] ? devlink_add_symlinks+0x970/0x970 [ 1247.371591] wakeup_source_device_create+0x220/0x2b0 [ 1247.372023] wakeup_source_sysfs_add+0x1a/0xa0 [ 1247.372409] wakeup_source_register+0x9d/0x130 [ 1247.372786] ep_create_wakeup_source+0x123/0x2b0 [ 1247.373170] ? ep_ptable_queue_proc+0x330/0x330 [ 1247.373567] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1247.373990] ? kmem_cache_alloc+0x2a6/0x310 [ 1247.374355] do_epoll_ctl+0x1f1d/0x2c00 [ 1247.374693] ? lock_downgrade+0x6d0/0x6d0 [ 1247.375033] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1247.375450] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1247.375809] ? do_epoll_ctl+0x2c00/0x2c00 [ 1247.376162] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.376594] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.377028] do_syscall_64+0x33/0x40 [ 1247.377333] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.377752] RIP: 0033:0x7fc116636b19 [ 1247.378056] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.379539] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1247.380159] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1247.380733] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1247.381306] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.381881] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1247.382454] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1247.384890] FAULT_INJECTION: forcing a failure. [ 1247.384890] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.385962] CPU: 1 PID: 18617 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1247.386543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.387238] Call Trace: [ 1247.387465] dump_stack+0x107/0x167 [ 1247.387777] should_fail.cold+0x5/0xa [ 1247.388113] ? wakeup_source_device_create+0x46/0x2b0 [ 1247.388575] should_failslab+0x5/0x20 [ 1247.388898] kmem_cache_alloc_trace+0x55/0x320 [ 1247.389285] wakeup_source_device_create+0x46/0x2b0 [ 1247.389709] wakeup_source_sysfs_add+0x1a/0xa0 [ 1247.390100] wakeup_source_register+0x9d/0x130 [ 1247.390461] ep_create_wakeup_source+0x123/0x2b0 [ 1247.390570] FAULT_INJECTION: forcing a failure. [ 1247.390570] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.390872] ? ep_ptable_queue_proc+0x330/0x330 [ 1247.390884] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1247.390901] ? kmem_cache_alloc+0x2a6/0x310 [ 1247.392908] do_epoll_ctl+0x1f1d/0x2c00 [ 1247.393245] ? lock_downgrade+0x6d0/0x6d0 [ 1247.393572] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1247.393978] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1247.394328] ? do_epoll_ctl+0x2c00/0x2c00 [ 1247.394671] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.395086] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.395524] do_syscall_64+0x33/0x40 [ 1247.395822] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.396259] RIP: 0033:0x7f0153730b19 [ 1247.396554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.398055] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1247.398667] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1247.399226] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1247.399798] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.400373] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1247.400939] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1247.401536] CPU: 0 PID: 18621 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1247.402143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.402819] Call Trace: [ 1247.403037] dump_stack+0x107/0x167 [ 1247.403341] should_fail.cold+0x5/0xa [ 1247.403650] ? trace_hardirqs_on+0x5b/0x180 [ 1247.404016] ? __alloc_skb+0x6d/0x5b0 [ 1247.404360] should_failslab+0x5/0x20 [ 1247.404676] kmem_cache_alloc_node+0x55/0x330 [ 1247.404686] FAULT_INJECTION: forcing a failure. [ 1247.404686] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.405939] __alloc_skb+0x6d/0x5b0 [ 1247.406256] skb_segment+0x9d8/0x3aa0 [ 1247.406586] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1247.406998] ? lock_chain_count+0x20/0x20 [ 1247.407351] __udp_gso_segment+0x11c6/0x1830 [ 1247.407708] ? __sk_receive_skb+0x830/0x830 [ 1247.408070] udp6_ufo_fragment+0x9ed/0xc80 [ 1247.408438] ? udp6_gro_complete+0x590/0x590 [ 1247.408794] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1247.409203] ipv6_gso_segment+0x47b/0xff0 [ 1247.409541] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1247.409936] ? lock_chain_count+0x20/0x20 [ 1247.410294] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.410721] skb_mac_gso_segment+0x273/0x570 [ 1247.411085] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1247.411483] ? skb_network_protocol+0x650/0x650 [ 1247.411859] ? skb_crc32c_csum_help+0x80/0x80 [ 1247.412264] ? lock_acquire+0x197/0x470 [ 1247.412586] ? __dev_queue_xmit+0x1c2/0x2710 [ 1247.412950] __skb_gso_segment+0x32d/0x6d0 [ 1247.413305] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1247.413734] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.414066] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1247.414448] __dev_queue_xmit+0x87b/0x2710 [ 1247.414806] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1247.415201] ? lock_downgrade+0x6d0/0x6d0 [ 1247.415535] ? lock_acquire+0x197/0x470 [ 1247.415865] ? ip6_finish_output2+0x203/0x1fe0 [ 1247.416264] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1247.416708] neigh_connected_output+0x382/0x4d0 [ 1247.417101] ip6_finish_output2+0xaaf/0x1fe0 [ 1247.417462] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1247.417865] ip6_output+0x3aa/0x7e0 [ 1247.418185] ip6_local_out+0xb4/0x1a0 [ 1247.418496] ip6_send_skb+0xb7/0x350 [ 1247.418802] udp_v6_send_skb+0x7aa/0x15b0 [ 1247.419163] udpv6_sendmsg+0x2113/0x2af0 [ 1247.419502] ? ip_frag_init+0x350/0x350 [ 1247.419834] ? udp_v6_push_pending_frames+0x360/0x360 [ 1247.420270] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.420605] ? mark_lock+0xf5/0x2df0 [ 1247.420921] ? lock_acquire+0x197/0x470 [ 1247.421256] ? find_held_lock+0x2c/0x110 [ 1247.421596] ? __might_fault+0xd3/0x180 [ 1247.421923] ? sock_has_perm+0x1ea/0x280 [ 1247.422283] ? __import_iovec+0x458/0x590 [ 1247.422627] ? udp_v6_push_pending_frames+0x360/0x360 [ 1247.423058] inet6_sendmsg+0x105/0x140 [ 1247.423382] ? inet6_compat_ioctl+0x320/0x320 [ 1247.423749] __sock_sendmsg+0xf2/0x190 [ 1247.424077] ____sys_sendmsg+0x70d/0x870 [ 1247.424417] ? sock_write_iter+0x3d0/0x3d0 [ 1247.424768] ? do_recvmmsg+0x6d0/0x6d0 [ 1247.425098] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.425533] ? lock_downgrade+0x6d0/0x6d0 [ 1247.425863] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.426289] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.426622] ___sys_sendmsg+0xf3/0x170 [ 1247.426943] ? sendmsg_copy_msghdr+0x160/0x160 [ 1247.427325] ? lock_downgrade+0x6d0/0x6d0 [ 1247.427665] ? find_held_lock+0x2c/0x110 [ 1247.428000] ? __fget_files+0x296/0x4c0 [ 1247.428350] ? __fget_light+0xea/0x290 [ 1247.428671] __sys_sendmsg+0xe5/0x1b0 [ 1247.428984] ? __sys_sendmsg_sock+0x40/0x40 [ 1247.429343] ? rcu_read_lock_any_held+0x75/0xa0 [ 1247.429735] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.430177] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.430601] ? trace_hardirqs_on+0x5b/0x180 [ 1247.430947] do_syscall_64+0x33/0x40 [ 1247.431267] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.431681] RIP: 0033:0x7fd536196b19 [ 1247.431991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.433497] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1247.434124] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1247.434703] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1247.435280] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.435854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1247.436446] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1247.437041] CPU: 1 PID: 18620 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1247.437637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.438315] Call Trace: [ 1247.438542] dump_stack+0x107/0x167 [ 1247.438844] should_fail.cold+0x5/0xa [ 1247.439174] ? create_object.isra.0+0x3a/0xa20 [ 1247.439571] should_failslab+0x5/0x20 [ 1247.439894] kmem_cache_alloc+0x5b/0x310 [ 1247.440252] create_object.isra.0+0x3a/0xa20 [ 1247.440630] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1247.441060] kmem_cache_alloc+0x159/0x310 [ 1247.441419] __kernfs_new_node+0xd4/0x860 [ 1247.441770] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1247.442171] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.442616] ? SOFTIRQ_verbose+0x10/0x10 [ 1247.442964] kernfs_new_node+0x18d/0x250 [ 1247.443319] kernfs_create_dir_ns+0x49/0x160 [ 1247.443691] sysfs_create_dir_ns+0x127/0x290 [ 1247.444075] ? sysfs_create_mount_point+0xb0/0xb0 [ 1247.444486] ? rwlock_bug.part.0+0x90/0x90 [ 1247.444850] ? class_dir_child_ns_type+0x9/0x60 [ 1247.445249] kobject_add_internal+0x25e/0xa30 [ 1247.445633] kobject_add+0x150/0x1c0 [ 1247.445956] ? kset_create_and_add+0x1a0/0x1a0 [ 1247.446342] ? lockdep_init_map_type+0x2c7/0x780 [ 1247.446748] device_add+0x35a/0x1c50 [ 1247.447077] ? lockdep_init_map_type+0x2c7/0x780 [ 1247.447488] ? devlink_add_symlinks+0x970/0x970 [ 1247.447879] wakeup_source_device_create+0x220/0x2b0 [ 1247.448325] wakeup_source_sysfs_add+0x1a/0xa0 [ 1247.448696] wakeup_source_register+0x9d/0x130 [ 1247.449092] ep_create_wakeup_source+0x123/0x2b0 [ 1247.449492] ? ep_ptable_queue_proc+0x330/0x330 [ 1247.449911] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1247.450367] ? kmem_cache_alloc+0x2a6/0x310 [ 1247.450736] do_epoll_ctl+0x1f1d/0x2c00 [ 1247.451091] ? lock_downgrade+0x6d0/0x6d0 [ 1247.451437] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1247.451877] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1247.452258] ? do_epoll_ctl+0x2c00/0x2c00 [ 1247.452613] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.453047] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.453487] do_syscall_64+0x33/0x40 [ 1247.453803] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.454242] RIP: 0033:0x7fee7b7bfb19 [ 1247.454555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.456086] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1247.456711] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1247.457309] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1247.457902] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.458504] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1247.459093] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1247.479322] FAULT_INJECTION: forcing a failure. [ 1247.479322] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.480329] CPU: 0 PID: 18622 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1247.480889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1247.481580] Call Trace: [ 1247.481803] dump_stack+0x107/0x167 [ 1247.482105] should_fail.cold+0x5/0xa [ 1247.482419] ? create_object.isra.0+0x3a/0xa20 [ 1247.482796] should_failslab+0x5/0x20 [ 1247.483121] kmem_cache_alloc+0x5b/0x310 [ 1247.483459] ? mutex_lock_io_nested+0xf30/0xf30 [ 1247.483841] create_object.isra.0+0x3a/0xa20 [ 1247.484215] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1247.484625] kmem_cache_alloc+0x159/0x310 [ 1247.484971] __kernfs_new_node+0xd4/0x860 [ 1247.485315] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1247.485748] ? kernfs_add_one+0x124/0x4d0 [ 1247.486100] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1247.486497] ? lock_acquire+0x197/0x470 [ 1247.486821] ? find_held_lock+0x2c/0x110 [ 1247.487171] ? sysfs_do_create_link_sd+0x82/0x140 [ 1247.487570] kernfs_new_node+0x18d/0x250 [ 1247.487906] kernfs_create_link+0xcb/0x230 [ 1247.488263] sysfs_do_create_link_sd+0x90/0x140 [ 1247.488633] sysfs_create_link+0x5f/0xc0 [ 1247.488972] device_add+0x5e1/0x1c50 [ 1247.489277] ? lockdep_init_map_type+0x2c7/0x780 [ 1247.489660] ? devlink_add_symlinks+0x970/0x970 [ 1247.490049] wakeup_source_device_create+0x220/0x2b0 [ 1247.490465] wakeup_source_sysfs_add+0x1a/0xa0 [ 1247.490835] wakeup_source_register+0x9d/0x130 [ 1247.491211] ep_create_wakeup_source+0x123/0x2b0 [ 1247.491606] ? ep_ptable_queue_proc+0x330/0x330 [ 1247.491979] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1247.492419] ? kmem_cache_alloc+0x2a6/0x310 [ 1247.492779] do_epoll_ctl+0x1f1d/0x2c00 [ 1247.493118] ? lock_downgrade+0x6d0/0x6d0 [ 1247.493456] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1247.493876] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1247.494232] ? do_epoll_ctl+0x2c00/0x2c00 [ 1247.494581] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1247.495006] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1247.495437] do_syscall_64+0x33/0x40 [ 1247.495735] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1247.496167] RIP: 0033:0x7f5068b03b19 [ 1247.496471] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1247.497969] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1247.498597] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1247.499177] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1247.499762] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.500353] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1247.500939] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1260.687557] FAULT_INJECTION: forcing a failure. [ 1260.687557] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.688946] FAULT_INJECTION: forcing a failure. [ 1260.688946] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.689420] CPU: 1 PID: 18738 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1260.691331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1260.692611] Call Trace: [ 1260.693025] dump_stack+0x107/0x167 [ 1260.693592] should_fail.cold+0x5/0xa [ 1260.694187] ? __build_skb+0x21/0x60 [ 1260.694770] should_failslab+0x5/0x20 [ 1260.695366] kmem_cache_alloc+0x5b/0x310 [ 1260.696000] __build_skb+0x21/0x60 [ 1260.696565] build_skb+0x1a/0x220 [ 1260.697105] __tun_build_skb+0x2c/0x260 [ 1260.697726] tun_build_skb+0x62c/0xfe0 [ 1260.698346] ? tun_xdp_act+0x6f0/0x6f0 [ 1260.698952] ? __lock_acquire+0xbb1/0x5b00 [ 1260.699624] tun_get_user+0x6c1/0x32f0 [ 1260.700231] ? usage_accumulate+0x30/0x110 [ 1260.700911] ? tun_build_skb+0xfe0/0xfe0 [ 1260.701550] ? rtl822x_read_mmd+0x220/0x530 [ 1260.702217] ? lock_downgrade+0x6d0/0x6d0 [ 1260.702863] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.703673] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.704327] tun_chr_write_iter+0xe1/0x1e0 [ 1260.704991] new_sync_write+0x42c/0x660 [ 1260.705608] ? new_sync_read+0x6f0/0x6f0 [ 1260.706242] ? _cond_resched+0x12/0x80 [ 1260.706846] ? avc_policy_seqno+0x9/0x70 [ 1260.707475] ? selinux_file_permission+0x92/0x520 [ 1260.708230] ? __fget_files+0x296/0x4c0 [ 1260.708863] vfs_write+0x747/0xa70 [ 1260.709423] ksys_write+0x12d/0x260 [ 1260.709990] ? __ia32_sys_read+0xb0/0xb0 [ 1260.710624] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1260.711435] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1260.712237] do_syscall_64+0x33/0x40 [ 1260.712819] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1260.713610] RIP: 0033:0x7f20bc06c5ff [ 1260.714189] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1260.716999] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1260.718165] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1260.719255] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1260.720347] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1260.721431] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1260.722520] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1260.723657] CPU: 0 PID: 18739 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1260.724284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1260.724972] Call Trace: [ 1260.725221] dump_stack+0x107/0x167 [ 1260.725522] should_fail.cold+0x5/0xa [ 1260.725838] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1260.726277] ? create_object.isra.0+0x3a/0xa20 [ 1260.726648] should_failslab+0x5/0x20 [ 1260.726959] kmem_cache_alloc+0x5b/0x310 [ 1260.727299] create_object.isra.0+0x3a/0xa20 [ 1260.727657] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1260.728068] kmem_cache_alloc_node+0x169/0x330 [ 1260.728459] __alloc_skb+0x6d/0x5b0 [ 1260.728760] skb_segment+0x9d8/0x3aa0 [ 1260.729102] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1260.729512] ? lock_chain_count+0x20/0x20 [ 1260.729854] __udp_gso_segment+0x11c6/0x1830 [ 1260.730217] ? __sk_receive_skb+0x830/0x830 [ 1260.730577] udp6_ufo_fragment+0x9ed/0xc80 [ 1260.730926] ? udp6_gro_complete+0x590/0x590 [ 1260.731302] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1260.731700] ipv6_gso_segment+0x47b/0xff0 [ 1260.732044] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1260.732448] ? lock_chain_count+0x20/0x20 [ 1260.732783] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.733213] skb_mac_gso_segment+0x273/0x570 [ 1260.733570] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1260.733966] ? skb_network_protocol+0x650/0x650 [ 1260.734341] ? skb_crc32c_csum_help+0x80/0x80 [ 1260.734707] ? lock_acquire+0x197/0x470 [ 1260.735032] ? __dev_queue_xmit+0x1c2/0x2710 [ 1260.735417] __skb_gso_segment+0x32d/0x6d0 [ 1260.735763] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1260.736190] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.736536] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1260.736906] __dev_queue_xmit+0x87b/0x2710 [ 1260.737259] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1260.737628] ? lock_downgrade+0x6d0/0x6d0 [ 1260.737968] ? lock_acquire+0x197/0x470 [ 1260.738294] ? ip6_finish_output2+0x203/0x1fe0 [ 1260.738666] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1260.739093] neigh_connected_output+0x382/0x4d0 [ 1260.739480] ip6_finish_output2+0xaaf/0x1fe0 [ 1260.739845] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1260.740269] ip6_output+0x3aa/0x7e0 [ 1260.740578] ip6_local_out+0xb4/0x1a0 [ 1260.740889] ip6_send_skb+0xb7/0x350 [ 1260.741213] udp_v6_send_skb+0x7aa/0x15b0 [ 1260.741507] FAULT_INJECTION: forcing a failure. [ 1260.741507] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.741555] udpv6_sendmsg+0x2113/0x2af0 [ 1260.743577] ? ip_frag_init+0x350/0x350 [ 1260.743908] ? udp_v6_push_pending_frames+0x360/0x360 [ 1260.744356] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.744689] ? mark_lock+0xf5/0x2df0 [ 1260.745000] ? lock_acquire+0x197/0x470 [ 1260.745357] ? find_held_lock+0x2c/0x110 [ 1260.745689] ? __might_fault+0xd3/0x180 [ 1260.746021] ? sock_has_perm+0x1ea/0x280 [ 1260.746377] ? __import_iovec+0x458/0x590 [ 1260.746717] ? udp_v6_push_pending_frames+0x360/0x360 [ 1260.747144] inet6_sendmsg+0x105/0x140 [ 1260.747467] ? inet6_compat_ioctl+0x320/0x320 [ 1260.747833] __sock_sendmsg+0xf2/0x190 [ 1260.748164] ____sys_sendmsg+0x70d/0x870 [ 1260.748519] ? sock_write_iter+0x3d0/0x3d0 [ 1260.748858] ? do_recvmmsg+0x6d0/0x6d0 [ 1260.749192] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.749619] ? lock_downgrade+0x6d0/0x6d0 [ 1260.749954] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.750390] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.750721] ___sys_sendmsg+0xf3/0x170 [ 1260.751043] ? sendmsg_copy_msghdr+0x160/0x160 [ 1260.751418] ? lock_downgrade+0x6d0/0x6d0 [ 1260.751758] ? find_held_lock+0x2c/0x110 [ 1260.752101] ? __fget_files+0x296/0x4c0 [ 1260.752445] ? __fget_light+0xea/0x290 [ 1260.752768] __sys_sendmsg+0xe5/0x1b0 [ 1260.753087] ? __sys_sendmsg_sock+0x40/0x40 [ 1260.753442] ? rcu_read_lock_any_held+0x75/0xa0 [ 1260.753833] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1260.754274] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1260.754693] ? trace_hardirqs_on+0x5b/0x180 [ 1260.755053] do_syscall_64+0x33/0x40 [ 1260.755389] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1260.755813] RIP: 0033:0x7fd536196b19 [ 1260.756130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1260.757622] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1260.758265] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1260.758824] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1260.759413] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1260.759985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1260.760580] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1260.761205] CPU: 1 PID: 18740 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1260.762309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1260.763577] Call Trace: [ 1260.763988] dump_stack+0x107/0x167 [ 1260.764575] should_fail.cold+0x5/0xa [ 1260.765166] ? create_object.isra.0+0x3a/0xa20 [ 1260.765890] should_failslab+0x5/0x20 [ 1260.766490] kmem_cache_alloc+0x5b/0x310 [ 1260.767115] create_object.isra.0+0x3a/0xa20 [ 1260.767794] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1260.768662] kmem_cache_alloc_trace+0x151/0x320 [ 1260.769403] wakeup_source_create+0x41/0x170 [ 1260.770073] wakeup_source_register+0x17/0x130 [ 1260.771006] ep_create_wakeup_source+0x123/0x2b0 [ 1260.771657] ? ep_ptable_queue_proc+0x330/0x330 [ 1260.772293] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1260.773010] ? kmem_cache_alloc+0x2a6/0x310 [ 1260.773606] do_epoll_ctl+0x1f1d/0x2c00 [ 1260.774171] ? lock_downgrade+0x6d0/0x6d0 [ 1260.774737] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1260.775428] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1260.775966] ? do_epoll_ctl+0x2c00/0x2c00 [ 1260.776547] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1260.777191] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1260.777896] do_syscall_64+0x33/0x40 08:34:27 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 72) dup2(r2, r0) 08:34:27 executing program 1: r0 = fork() ptrace(0x10, r0) ptrace$getenv(0x4201, r0, 0xba, &(0x7f0000000200)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x50222, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r0, 0xd, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) inotify_init() openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x10041, 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) io_submit(r4, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) lseek(r3, 0x0, 0x3) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xa001, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10009ff}], 0x0, 0x0) sendfile(r5, r3, 0x0, 0x7ffffff9) 08:34:27 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 59) dup2(r2, r0) 08:34:27 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:34:27 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 3) 08:34:27 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="3eb245db0956c05552c8be8756ac847fb911274f502fc72b583339a260dc5c9232daef098134423e3fc5d5f147751e170fb588eba7767867cbfe6bb1fba71835916558e3ecdf95017b445c0abf85653f71640c5773c4c31c43e59291c6a543b202d0209471a1c42d6cc720bd2081c72aa4958afce671c0ad644a900975c5a10d09ffa03a06213f3e0262d1fc4ef066b9afc4955abaf5bacc75055c7a7bc3cfdda261bb5dc7b4150970786154318cccec095bbd3f2c6d3e9a0442c467f5d51c45ac8876d6c2ac6683d95cb23f7278c197db9065317f43a44f78b6a7b1ce2ae9e290bdb4ef385f02000000195db3e70479292fabc98b5f233663b4babbb0985dee39d6083c6776e8d7814d27c3e0b001cc", 0x110}], 0x1}, 0x0) (fail_nth: 31) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:27 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 68) dup2(r3, r1) 08:34:27 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 67) dup2(r2, r0) [ 1260.778360] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1260.779165] RIP: 0033:0x7f0153730b19 [ 1260.779705] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1260.782170] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1260.783196] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1260.784161] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1260.785131] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1260.786108] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1260.787080] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1260.829474] FAULT_INJECTION: forcing a failure. [ 1260.829474] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.831201] CPU: 0 PID: 18741 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1260.831913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1260.832758] Call Trace: [ 1260.833033] dump_stack+0x107/0x167 [ 1260.833407] should_fail.cold+0x5/0xa [ 1260.833802] should_failslab+0x5/0x20 [ 1260.834193] __kmalloc_track_caller+0x79/0x370 [ 1260.834662] ? kstrdup_const+0x53/0x80 [ 1260.835063] kstrdup+0x36/0x70 [ 1260.835391] kstrdup_const+0x53/0x80 [ 1260.835776] __kernfs_new_node+0x9d/0x860 [ 1260.836199] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.836750] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1260.837235] ? lock_acquire+0x197/0x470 [ 1260.837638] ? find_held_lock+0x2c/0x110 [ 1260.838057] ? sysfs_do_create_link_sd+0x82/0x140 [ 1260.838555] kernfs_new_node+0x18d/0x250 [ 1260.838964] kernfs_create_link+0xcb/0x230 [ 1260.839380] sysfs_do_create_link_sd+0x90/0x140 [ 1260.839833] sysfs_create_link+0x5f/0xc0 [ 1260.840232] device_add+0x703/0x1c50 [ 1260.840620] ? lockdep_init_map_type+0x2c7/0x780 [ 1260.841082] ? devlink_add_symlinks+0x970/0x970 [ 1260.841552] wakeup_source_device_create+0x220/0x2b0 [ 1260.842046] wakeup_source_sysfs_add+0x1a/0xa0 [ 1260.842490] wakeup_source_register+0x9d/0x130 [ 1260.842935] ep_create_wakeup_source+0x123/0x2b0 [ 1260.843395] ? ep_ptable_queue_proc+0x330/0x330 [ 1260.843847] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1260.844378] ? kmem_cache_alloc+0x2a6/0x310 [ 1260.844806] do_epoll_ctl+0x1f1d/0x2c00 [ 1260.845211] ? lock_downgrade+0x6d0/0x6d0 [ 1260.845616] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1260.846110] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1260.846538] ? do_epoll_ctl+0x2c00/0x2c00 [ 1260.846951] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1260.847465] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1260.847972] do_syscall_64+0x33/0x40 [ 1260.848349] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1260.848848] RIP: 0033:0x7f5068b03b19 [ 1260.849214] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1260.850989] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1260.851721] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1260.852422] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1260.853127] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1260.853821] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1260.854516] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:34:27 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 32) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:27 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 4) [ 1260.874737] FAULT_INJECTION: forcing a failure. [ 1260.874737] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.876156] CPU: 1 PID: 18755 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1260.876888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1260.877754] Call Trace: [ 1260.878044] dump_stack+0x107/0x167 [ 1260.878429] should_fail.cold+0x5/0xa [ 1260.878838] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1260.879391] ? create_object.isra.0+0x3a/0xa20 [ 1260.879875] should_failslab+0x5/0x20 [ 1260.880273] kmem_cache_alloc+0x5b/0x310 [ 1260.880716] create_object.isra.0+0x3a/0xa20 [ 1260.881186] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1260.881729] kmem_cache_alloc_node+0x169/0x330 [ 1260.882220] __alloc_skb+0x6d/0x5b0 [ 1260.882613] skb_segment+0x9d8/0x3aa0 [ 1260.883048] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1260.883577] ? lock_chain_count+0x20/0x20 [ 1260.884028] __udp_gso_segment+0x11c6/0x1830 [ 1260.884504] ? __sk_receive_skb+0x830/0x830 [ 1260.884973] udp6_ufo_fragment+0x9ed/0xc80 [ 1260.885434] ? udp6_gro_complete+0x590/0x590 [ 1260.885902] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1260.886410] ipv6_gso_segment+0x47b/0xff0 [ 1260.886860] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1260.887366] ? lock_chain_count+0x20/0x20 [ 1260.887809] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.888373] skb_mac_gso_segment+0x273/0x570 [ 1260.888839] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1260.889345] ? skb_network_protocol+0x650/0x650 [ 1260.889830] ? skb_crc32c_csum_help+0x80/0x80 [ 1260.890305] ? lock_acquire+0x197/0x470 [ 1260.890720] ? __dev_queue_xmit+0x1c2/0x2710 [ 1260.891188] __skb_gso_segment+0x32d/0x6d0 [ 1260.891636] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1260.892188] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.892635] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1260.893120] __dev_queue_xmit+0x87b/0x2710 [ 1260.893575] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1260.894056] ? lock_downgrade+0x6d0/0x6d0 [ 1260.894493] ? lock_acquire+0x197/0x470 [ 1260.894916] ? ip6_finish_output2+0x203/0x1fe0 [ 1260.895402] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1260.895956] neigh_connected_output+0x382/0x4d0 [ 1260.896470] ip6_finish_output2+0xaaf/0x1fe0 [ 1260.896947] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1260.897475] ip6_output+0x3aa/0x7e0 [ 1260.897868] ip6_local_out+0xb4/0x1a0 [ 1260.898275] ip6_send_skb+0xb7/0x350 [ 1260.898673] udp_v6_send_skb+0x7aa/0x15b0 [ 1260.899122] udpv6_sendmsg+0x2113/0x2af0 [ 1260.899556] ? ip_frag_init+0x350/0x350 [ 1260.899982] ? udp_v6_push_pending_frames+0x360/0x360 [ 1260.900540] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.900973] ? mark_lock+0xf5/0x2df0 [ 1260.901371] ? lock_acquire+0x197/0x470 [ 1260.901793] ? find_held_lock+0x2c/0x110 [ 1260.902226] ? __might_fault+0xd3/0x180 [ 1260.902656] ? sock_has_perm+0x1ea/0x280 [ 1260.903105] ? __import_iovec+0x458/0x590 [ 1260.903542] ? udp_v6_push_pending_frames+0x360/0x360 [ 1260.904087] inet6_sendmsg+0x105/0x140 [ 1260.904510] ? inet6_compat_ioctl+0x320/0x320 [ 1260.904981] __sock_sendmsg+0xf2/0x190 [ 1260.905391] ____sys_sendmsg+0x70d/0x870 [ 1260.905822] ? sock_write_iter+0x3d0/0x3d0 [ 1260.906267] ? do_recvmmsg+0x6d0/0x6d0 [ 1260.906679] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.907232] ? lock_downgrade+0x6d0/0x6d0 [ 1260.907671] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.908217] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.908660] ___sys_sendmsg+0xf3/0x170 [ 1260.909071] ? sendmsg_copy_msghdr+0x160/0x160 [ 1260.909557] ? lock_downgrade+0x6d0/0x6d0 [ 1260.909996] ? find_held_lock+0x2c/0x110 [ 1260.910430] ? __fget_files+0x296/0x4c0 [ 1260.910857] ? __fget_light+0xea/0x290 [ 1260.911268] __sys_sendmsg+0xe5/0x1b0 [ 1260.911666] ? __sys_sendmsg_sock+0x40/0x40 [ 1260.912121] ? rcu_read_lock_any_held+0x75/0xa0 [ 1260.912631] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1260.913174] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1260.913706] ? trace_hardirqs_on+0x5b/0x180 [ 1260.914160] do_syscall_64+0x33/0x40 [ 1260.914553] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1260.915077] RIP: 0033:0x7fd536196b19 [ 1260.915465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1260.917344] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1260.918139] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1260.918875] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1260.919615] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1260.920362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1260.921098] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1260.929955] FAULT_INJECTION: forcing a failure. [ 1260.929955] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.931943] CPU: 0 PID: 18830 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1260.933089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1260.933815] FAULT_INJECTION: forcing a failure. [ 1260.933815] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.934424] Call Trace: [ 1260.934451] dump_stack+0x107/0x167 [ 1260.934471] should_fail.cold+0x5/0xa [ 1260.934498] ? create_object.isra.0+0x3a/0xa20 [ 1260.937941] should_failslab+0x5/0x20 [ 1260.938564] kmem_cache_alloc+0x5b/0x310 [ 1260.939242] create_object.isra.0+0x3a/0xa20 [ 1260.939995] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1260.940838] kmem_cache_alloc+0x159/0x310 [ 1260.941521] __build_skb+0x21/0x60 [ 1260.942099] build_skb+0x1a/0x220 [ 1260.942668] __tun_build_skb+0x2c/0x260 [ 1260.943355] tun_build_skb+0x62c/0xfe0 [ 1260.944005] ? tun_xdp_act+0x6f0/0x6f0 [ 1260.944642] ? __lock_acquire+0xbb1/0x5b00 [ 1260.945374] tun_get_user+0x6c1/0x32f0 [ 1260.946008] ? usage_accumulate+0x30/0x110 [ 1260.946716] ? tun_build_skb+0xfe0/0xfe0 [ 1260.947373] ? rtl822x_read_mmd+0x220/0x530 [ 1260.948077] ? lock_downgrade+0x6d0/0x6d0 [ 1260.948770] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.949662] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.950333] tun_chr_write_iter+0xe1/0x1e0 [ 1260.951028] new_sync_write+0x42c/0x660 [ 1260.951662] ? new_sync_read+0x6f0/0x6f0 [ 1260.952280] ? _cond_resched+0x12/0x80 [ 1260.952921] ? avc_policy_seqno+0x9/0x70 [ 1260.953584] ? selinux_file_permission+0x92/0x520 [ 1260.954369] ? __fget_files+0x296/0x4c0 [ 1260.955059] vfs_write+0x747/0xa70 [ 1260.955663] ksys_write+0x12d/0x260 [ 1260.956259] ? __ia32_sys_read+0xb0/0xb0 [ 1260.956932] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1260.957787] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1260.958627] do_syscall_64+0x33/0x40 [ 1260.959232] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1260.960048] RIP: 0033:0x7f20bc06c5ff [ 1260.960660] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1260.963633] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1260.964912] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1260.966069] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1260.967174] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1260.968318] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1260.969477] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1260.970672] CPU: 1 PID: 18746 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1260.971408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1260.972255] Call Trace: [ 1260.972553] dump_stack+0x107/0x167 [ 1260.972938] should_fail.cold+0x5/0xa [ 1260.973343] should_failslab+0x5/0x20 [ 1260.973741] __kmalloc_track_caller+0x79/0x370 [ 1260.974216] ? kstrdup_const+0x53/0x80 [ 1260.974629] kstrdup+0x36/0x70 [ 1260.974972] kstrdup_const+0x53/0x80 [ 1260.975368] __kernfs_new_node+0x9d/0x860 [ 1260.975809] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1260.976331] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1260.976864] ? SOFTIRQ_verbose+0x10/0x10 [ 1260.977314] kernfs_new_node+0x18d/0x250 [ 1260.977745] kernfs_create_dir_ns+0x49/0x160 [ 1260.978207] sysfs_create_dir_ns+0x127/0x290 [ 1260.978658] ? sysfs_create_mount_point+0xb0/0xb0 [ 1260.979150] ? rwlock_bug.part.0+0x90/0x90 [ 1260.979681] ? class_dir_child_ns_type+0x9/0x60 [ 1260.980213] kobject_add_internal+0x25e/0xa30 [ 1260.980783] kobject_add+0x150/0x1c0 [ 1260.981173] ? kset_create_and_add+0x1a0/0x1a0 [ 1260.981729] ? lockdep_init_map_type+0x2c7/0x780 [ 1260.982275] device_add+0x35a/0x1c50 [ 1260.982749] ? lockdep_init_map_type+0x2c7/0x780 [ 1260.983241] ? devlink_add_symlinks+0x970/0x970 [ 1260.983826] wakeup_source_device_create+0x220/0x2b0 [ 1260.984363] wakeup_source_sysfs_add+0x1a/0xa0 [ 1260.984921] wakeup_source_register+0x9d/0x130 [ 1260.985440] ep_create_wakeup_source+0x123/0x2b0 [ 1260.986025] ? ep_ptable_queue_proc+0x330/0x330 [ 1260.986511] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1260.987158] ? kmem_cache_alloc+0x2a6/0x310 [ 1260.987610] do_epoll_ctl+0x1f1d/0x2c00 [ 1260.988116] ? lock_downgrade+0x6d0/0x6d0 [ 1260.988556] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1260.989189] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1260.989645] ? do_epoll_ctl+0x2c00/0x2c00 [ 1260.990159] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1260.990648] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1260.991162] do_syscall_64+0x33/0x40 [ 1260.991479] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1260.991991] RIP: 0033:0x7fc116636b19 [ 1260.992302] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1260.994084] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1260.994837] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1260.995538] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1260.996237] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1260.996941] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1260.997648] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1260.998526] kobject_add_internal failed for wakeup13 (error: -12 parent: wakeup) [ 1261.000751] FAULT_INJECTION: forcing a failure. [ 1261.000751] name failslab, interval 1, probability 0, space 0, times 0 [ 1261.001894] CPU: 1 PID: 18747 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1261.002559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1261.003361] Call Trace: [ 1261.003627] dump_stack+0x107/0x167 [ 1261.003988] should_fail.cold+0x5/0xa [ 1261.004374] ? create_object.isra.0+0x3a/0xa20 [ 1261.004835] should_failslab+0x5/0x20 [ 1261.005210] kmem_cache_alloc+0x5b/0x310 [ 1261.005614] create_object.isra.0+0x3a/0xa20 [ 1261.006004] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1261.006513] kmem_cache_alloc+0x159/0x310 [ 1261.006865] __kernfs_new_node+0xd4/0x860 [ 1261.007278] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1261.007687] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1261.008196] ? SOFTIRQ_verbose+0x10/0x10 [ 1261.008577] kernfs_new_node+0x18d/0x250 [ 1261.008982] kernfs_create_dir_ns+0x49/0x160 [ 1261.009359] sysfs_create_dir_ns+0x127/0x290 [ 1261.009793] ? sysfs_create_mount_point+0xb0/0xb0 [ 1261.010206] ? rwlock_bug.part.0+0x90/0x90 [ 1261.010621] ? class_dir_child_ns_type+0x9/0x60 [ 1261.011029] kobject_add_internal+0x25e/0xa30 [ 1261.011474] kobject_add+0x150/0x1c0 [ 1261.011801] ? kset_create_and_add+0x1a0/0x1a0 [ 1261.012259] ? lockdep_init_map_type+0x2c7/0x780 [ 1261.012690] device_add+0x35a/0x1c50 [ 1261.013061] ? lockdep_init_map_type+0x2c7/0x780 [ 1261.013458] ? devlink_add_symlinks+0x970/0x970 [ 1261.013936] wakeup_source_device_create+0x220/0x2b0 [ 1261.014361] wakeup_source_sysfs_add+0x1a/0xa0 [ 1261.014809] wakeup_source_register+0x9d/0x130 [ 1261.015196] ep_create_wakeup_source+0x123/0x2b0 [ 1261.015663] ? ep_ptable_queue_proc+0x330/0x330 [ 1261.016067] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1261.016583] ? kmem_cache_alloc+0x2a6/0x310 [ 1261.016947] do_epoll_ctl+0x1f1d/0x2c00 [ 1261.017357] ? lock_downgrade+0x6d0/0x6d0 [ 1261.017717] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1261.018219] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1261.018610] ? do_epoll_ctl+0x2c00/0x2c00 [ 1261.019028] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1261.019467] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1261.019973] do_syscall_64+0x33/0x40 [ 1261.020291] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1261.020807] RIP: 0033:0x7fee7b7bfb19 [ 1261.021142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1261.022951] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1261.023612] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1261.024300] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1261.025006] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1261.025704] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1261.026411] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:34:27 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 33) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:27 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 60) dup2(r2, r0) [ 1261.085349] FAULT_INJECTION: forcing a failure. [ 1261.085349] name failslab, interval 1, probability 0, space 0, times 0 [ 1261.086360] CPU: 1 PID: 18862 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1261.086915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1261.087585] Call Trace: [ 1261.087807] dump_stack+0x107/0x167 [ 1261.088118] should_fail.cold+0x5/0xa [ 1261.088451] ? create_object.isra.0+0x3a/0xa20 [ 1261.088829] should_failslab+0x5/0x20 [ 1261.089147] kmem_cache_alloc+0x5b/0x310 [ 1261.089490] create_object.isra.0+0x3a/0xa20 [ 1261.089854] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1261.090348] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1261.090794] ? skb_segment+0x9d8/0x3aa0 [ 1261.091197] __alloc_skb+0xb1/0x5b0 [ 1261.091511] skb_segment+0x9d8/0x3aa0 [ 1261.091915] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1261.092364] ? lock_chain_count+0x20/0x20 [ 1261.092792] __udp_gso_segment+0x11c6/0x1830 [ 1261.093183] ? __sk_receive_skb+0x830/0x830 [ 1261.093619] udp6_ufo_fragment+0x9ed/0xc80 [ 1261.093982] ? udp6_gro_complete+0x590/0x590 [ 1261.094419] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1261.094822] ipv6_gso_segment+0x47b/0xff0 [ 1261.095237] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1261.095626] ? lock_chain_count+0x20/0x20 [ 1261.096035] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1261.096487] skb_mac_gso_segment+0x273/0x570 [ 1261.096925] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1261.097349] ? skb_network_protocol+0x650/0x650 [ 1261.097803] ? skb_crc32c_csum_help+0x80/0x80 [ 1261.098194] ? lock_acquire+0x197/0x470 [ 1261.098586] ? __dev_queue_xmit+0x1c2/0x2710 [ 1261.098948] __skb_gso_segment+0x32d/0x6d0 [ 1261.099369] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1261.099827] ? SOFTIRQ_verbose+0x10/0x10 [ 1261.100227] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1261.100614] __dev_queue_xmit+0x87b/0x2710 [ 1261.101042] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1261.101414] ? lock_downgrade+0x6d0/0x6d0 [ 1261.101819] ? lock_acquire+0x197/0x470 [ 1261.102175] ? ip6_finish_output2+0x203/0x1fe0 [ 1261.102624] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1261.103089] neigh_connected_output+0x382/0x4d0 [ 1261.103559] ip6_finish_output2+0xaaf/0x1fe0 [ 1261.103955] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1261.104456] ip6_output+0x3aa/0x7e0 [ 1261.104763] ip6_local_out+0xb4/0x1a0 [ 1261.105145] ip6_send_skb+0xb7/0x350 [ 1261.105455] udp_v6_send_skb+0x7aa/0x15b0 [ 1261.105876] udpv6_sendmsg+0x2113/0x2af0 [ 1261.106207] ? ip_frag_init+0x350/0x350 [ 1261.106608] ? udp_v6_push_pending_frames+0x360/0x360 [ 1261.107037] ? SOFTIRQ_verbose+0x10/0x10 [ 1261.107440] ? mark_lock+0xf5/0x2df0 [ 1261.107774] ? lock_acquire+0x197/0x470 [ 1261.108160] ? find_held_lock+0x2c/0x110 [ 1261.108533] ? __might_fault+0xd3/0x180 [ 1261.108937] ? sock_has_perm+0x1ea/0x280 [ 1261.109289] ? __import_iovec+0x458/0x590 [ 1261.109710] ? udp_v6_push_pending_frames+0x360/0x360 [ 1261.110139] inet6_sendmsg+0x105/0x140 [ 1261.110524] ? inet6_compat_ioctl+0x320/0x320 [ 1261.110886] __sock_sendmsg+0xf2/0x190 [ 1261.111271] ____sys_sendmsg+0x70d/0x870 [ 1261.111634] ? sock_write_iter+0x3d0/0x3d0 [ 1261.112059] ? do_recvmmsg+0x6d0/0x6d0 [ 1261.112389] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1261.112911] ? lock_downgrade+0x6d0/0x6d0 [ 1261.113281] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1261.113798] ? SOFTIRQ_verbose+0x10/0x10 [ 1261.114160] ___sys_sendmsg+0xf3/0x170 [ 1261.114547] ? sendmsg_copy_msghdr+0x160/0x160 [ 1261.114920] ? lock_downgrade+0x6d0/0x6d0 [ 1261.115332] ? find_held_lock+0x2c/0x110 [ 1261.115699] ? __fget_files+0x296/0x4c0 [ 1261.116104] ? __fget_light+0xea/0x290 [ 1261.116439] __sys_sendmsg+0xe5/0x1b0 [ 1261.116824] ? __sys_sendmsg_sock+0x40/0x40 [ 1261.117186] ? rcu_read_lock_any_held+0x75/0xa0 [ 1261.117658] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1261.118120] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1261.118623] ? trace_hardirqs_on+0x5b/0x180 [ 1261.119008] do_syscall_64+0x33/0x40 [ 1261.119380] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1261.119831] RIP: 0033:0x7fd536196b19 [ 1261.120200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1261.122009] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1261.122763] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1261.123466] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1261.124171] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1261.124876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1261.125573] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:34:27 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 73) dup2(r2, r0) [ 1261.152738] FAULT_INJECTION: forcing a failure. [ 1261.152738] name failslab, interval 1, probability 0, space 0, times 0 [ 1261.153732] CPU: 1 PID: 18864 Comm: syz-executor.4 Not tainted 5.10.213 #1 08:34:27 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 69) dup2(r3, r1) [ 1261.154330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1261.155222] Call Trace: 08:34:27 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1261.155463] dump_stack+0x107/0x167 [ 1261.155878] should_fail.cold+0x5/0xa [ 1261.156194] ? create_object.isra.0+0x3a/0xa20 [ 1261.156576] should_failslab+0x5/0x20 [ 1261.156890] kmem_cache_alloc+0x5b/0x310 [ 1261.157220] create_object.isra.0+0x3a/0xa20 [ 1261.157576] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1261.157986] kmem_cache_alloc_trace+0x151/0x320 [ 1261.158372] wakeup_source_create+0x41/0x170 [ 1261.158726] wakeup_source_register+0x17/0x130 [ 1261.159103] ep_create_wakeup_source+0x123/0x2b0 [ 1261.159476] ? ep_ptable_queue_proc+0x330/0x330 [ 1261.159866] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1261.160280] ? kmem_cache_alloc+0x2a6/0x310 [ 1261.160656] do_epoll_ctl+0x1f1d/0x2c00 [ 1261.160989] ? lock_downgrade+0x6d0/0x6d0 [ 1261.161324] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1261.161755] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1261.162117] ? do_epoll_ctl+0x2c00/0x2c00 [ 1261.162460] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1261.162884] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1261.163294] do_syscall_64+0x33/0x40 [ 1261.163599] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1261.164000] RIP: 0033:0x7f0153730b19 [ 1261.164301] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1261.165742] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1261.166357] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1261.166925] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1261.167512] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1261.168102] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1261.168681] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1261.195671] FAULT_INJECTION: forcing a failure. [ 1261.195671] name failslab, interval 1, probability 0, space 0, times 0 [ 1261.196822] CPU: 1 PID: 18866 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1261.197401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1261.198064] Call Trace: [ 1261.198285] dump_stack+0x107/0x167 [ 1261.198578] should_fail.cold+0x5/0xa [ 1261.198893] ? __kernfs_new_node+0xd4/0x860 [ 1261.199240] should_failslab+0x5/0x20 [ 1261.199566] kmem_cache_alloc+0x5b/0x310 [ 1261.199901] __kernfs_new_node+0xd4/0x860 [ 1261.200239] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1261.200639] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1261.201051] ? SOFTIRQ_verbose+0x10/0x10 [ 1261.201372] ? kernfs_add_one+0x124/0x4d0 [ 1261.201712] kernfs_new_node+0x18d/0x250 [ 1261.202045] __kernfs_create_file+0x51/0x350 [ 1261.202419] sysfs_add_file_mode_ns+0x221/0x560 [ 1261.202792] sysfs_create_file_ns+0x131/0x1d0 [ 1261.203155] ? sysfs_add_file_mode_ns+0x560/0x560 [ 1261.203565] ? is_acpi_device_node+0x6e/0x90 [ 1261.203942] device_create_file+0xea/0x1d0 [ 1261.204298] device_add+0x547/0x1c50 [ 1261.204606] ? lockdep_init_map_type+0x2c7/0x780 [ 1261.204983] ? devlink_add_symlinks+0x970/0x970 [ 1261.205363] wakeup_source_device_create+0x220/0x2b0 [ 1261.205768] wakeup_source_sysfs_add+0x1a/0xa0 [ 1261.206133] wakeup_source_register+0x9d/0x130 [ 1261.206500] ep_create_wakeup_source+0x123/0x2b0 [ 1261.206878] ? ep_ptable_queue_proc+0x330/0x330 [ 1261.207264] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1261.207695] ? kmem_cache_alloc+0x2a6/0x310 [ 1261.208051] do_epoll_ctl+0x1f1d/0x2c00 [ 1261.208389] ? lock_downgrade+0x6d0/0x6d0 [ 1261.208742] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1261.209148] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1261.209506] ? do_epoll_ctl+0x2c00/0x2c00 [ 1261.209848] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1261.210271] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1261.210694] do_syscall_64+0x33/0x40 [ 1261.210999] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1261.211405] RIP: 0033:0x7fee7b7bfb19 [ 1261.211709] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1261.213148] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1261.213741] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1261.214300] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1261.214853] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1261.215420] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1261.215983] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1261.233845] FAULT_INJECTION: forcing a failure. [ 1261.233845] name failslab, interval 1, probability 0, space 0, times 0 [ 1261.234808] CPU: 1 PID: 18870 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1261.235361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1261.236022] Call Trace: [ 1261.236246] dump_stack+0x107/0x167 [ 1261.236557] should_fail.cold+0x5/0xa [ 1261.236872] should_failslab+0x5/0x20 [ 1261.237180] __kmalloc_track_caller+0x79/0x370 [ 1261.237547] ? kstrdup_const+0x53/0x80 [ 1261.237865] kstrdup+0x36/0x70 [ 1261.238134] kstrdup_const+0x53/0x80 [ 1261.238442] __kernfs_new_node+0x9d/0x860 [ 1261.238774] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1261.239208] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1261.239594] ? lock_acquire+0x197/0x470 [ 1261.239914] ? find_held_lock+0x2c/0x110 [ 1261.240249] ? sysfs_do_create_link_sd+0x82/0x140 [ 1261.240661] kernfs_new_node+0x18d/0x250 [ 1261.240990] kernfs_create_link+0xcb/0x230 [ 1261.241337] sysfs_do_create_link_sd+0x90/0x140 [ 1261.241707] sysfs_create_link+0x5f/0xc0 [ 1261.242044] device_add+0x703/0x1c50 [ 1261.242346] ? lockdep_init_map_type+0x2c7/0x780 [ 1261.242729] ? devlink_add_symlinks+0x970/0x970 [ 1261.243111] wakeup_source_device_create+0x220/0x2b0 [ 1261.243524] wakeup_source_sysfs_add+0x1a/0xa0 [ 1261.243887] wakeup_source_register+0x9d/0x130 [ 1261.244265] ep_create_wakeup_source+0x123/0x2b0 [ 1261.244656] ? ep_ptable_queue_proc+0x330/0x330 [ 1261.245041] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1261.245464] ? kmem_cache_alloc+0x2a6/0x310 [ 1261.245818] do_epoll_ctl+0x1f1d/0x2c00 [ 1261.246155] ? lock_downgrade+0x6d0/0x6d0 [ 1261.246486] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1261.246899] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1261.247266] ? do_epoll_ctl+0x2c00/0x2c00 [ 1261.247672] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1261.248112] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1261.248632] do_syscall_64+0x33/0x40 [ 1261.248949] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1261.249457] RIP: 0033:0x7f5068b03b19 [ 1261.249794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1261.251608] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1261.252283] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1261.252991] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1261.253623] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1261.254312] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1261.254950] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1273.809600] FAULT_INJECTION: forcing a failure. [ 1273.809600] name failslab, interval 1, probability 0, space 0, times 0 [ 1273.810598] CPU: 1 PID: 19085 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1273.811153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1273.811816] Call Trace: [ 1273.812041] dump_stack+0x107/0x167 [ 1273.812339] should_fail.cold+0x5/0xa [ 1273.812671] should_failslab+0x5/0x20 [ 1273.812985] __kmalloc_node_track_caller+0x74/0x3b0 [ 1273.813387] ? skb_segment+0x9d8/0x3aa0 [ 1273.813714] __alloc_skb+0xb1/0x5b0 [ 1273.814015] skb_segment+0x9d8/0x3aa0 [ 1273.814349] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1273.814768] ? lock_chain_count+0x20/0x20 [ 1273.815113] __udp_gso_segment+0x11c6/0x1830 [ 1273.815471] ? __sk_receive_skb+0x830/0x830 [ 1273.815826] udp6_ufo_fragment+0x9ed/0xc80 [ 1273.816175] ? udp6_gro_complete+0x590/0x590 [ 1273.816535] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1273.816929] ipv6_gso_segment+0x47b/0xff0 [ 1273.817273] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1273.817666] ? lock_chain_count+0x20/0x20 [ 1273.818001] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1273.818431] skb_mac_gso_segment+0x273/0x570 [ 1273.818785] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1273.819177] ? skb_network_protocol+0x650/0x650 [ 1273.819546] ? skb_crc32c_csum_help+0x80/0x80 [ 1273.819906] ? lock_acquire+0x197/0x470 [ 1273.820230] ? __dev_queue_xmit+0x1c2/0x2710 [ 1273.820594] __skb_gso_segment+0x32d/0x6d0 [ 1273.820946] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1273.821369] ? SOFTIRQ_verbose+0x10/0x10 [ 1273.821938] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1273.822338] __dev_queue_xmit+0x87b/0x2710 08:34:40 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 5) 08:34:40 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:34:40 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) dup2(r0, r1) 08:34:40 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 70) dup2(r3, r1) 08:34:40 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 68) dup2(r2, r0) 08:34:40 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 34) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:40 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 61) dup2(r2, r0) 08:34:40 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 74) dup2(r2, r0) [ 1273.822689] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1273.823303] ? lock_downgrade+0x6d0/0x6d0 [ 1273.823737] ? lock_acquire+0x197/0x470 [ 1273.824148] ? ip6_finish_output2+0x203/0x1fe0 [ 1273.824641] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1273.825179] neigh_connected_output+0x382/0x4d0 [ 1273.825671] ip6_finish_output2+0xaaf/0x1fe0 [ 1273.826135] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1273.826644] ip6_output+0x3aa/0x7e0 [ 1273.827021] ip6_local_out+0xb4/0x1a0 [ 1273.827418] ip6_send_skb+0xb7/0x350 [ 1273.827450] FAULT_INJECTION: forcing a failure. [ 1273.827450] name failslab, interval 1, probability 0, space 0, times 0 [ 1273.827807] udp_v6_send_skb+0x7aa/0x15b0 [ 1273.830376] udpv6_sendmsg+0x2113/0x2af0 [ 1273.830783] ? ip_frag_init+0x350/0x350 [ 1273.831187] ? udp_v6_push_pending_frames+0x360/0x360 [ 1273.831685] ? SOFTIRQ_verbose+0x10/0x10 [ 1273.832086] ? mark_lock+0xf5/0x2df0 [ 1273.832465] ? lock_acquire+0x197/0x470 [ 1273.832857] ? find_held_lock+0x2c/0x110 [ 1273.833265] ? __might_fault+0xd3/0x180 [ 1273.833671] ? sock_has_perm+0x1ea/0x280 [ 1273.834106] ? __import_iovec+0x458/0x590 [ 1273.834512] ? udp_v6_push_pending_frames+0x360/0x360 [ 1273.835022] inet6_sendmsg+0x105/0x140 [ 1273.835405] ? inet6_compat_ioctl+0x320/0x320 [ 1273.835845] __sock_sendmsg+0xf2/0x190 [ 1273.836230] ____sys_sendmsg+0x70d/0x870 [ 1273.836650] ? sock_write_iter+0x3d0/0x3d0 [ 1273.837065] ? do_recvmmsg+0x6d0/0x6d0 [ 1273.837452] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1273.837966] ? lock_downgrade+0x6d0/0x6d0 [ 1273.838381] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1273.838892] ? SOFTIRQ_verbose+0x10/0x10 [ 1273.839302] ___sys_sendmsg+0xf3/0x170 [ 1273.839691] ? sendmsg_copy_msghdr+0x160/0x160 [ 1273.840147] ? lock_downgrade+0x6d0/0x6d0 [ 1273.840567] ? find_held_lock+0x2c/0x110 [ 1273.840981] ? __fget_files+0x296/0x4c0 [ 1273.841385] ? __fget_light+0xea/0x290 [ 1273.841780] __sys_sendmsg+0xe5/0x1b0 [ 1273.842157] ? __sys_sendmsg_sock+0x40/0x40 [ 1273.842583] ? rcu_read_lock_any_held+0x75/0xa0 [ 1273.843061] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1273.843575] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1273.844078] ? trace_hardirqs_on+0x5b/0x180 [ 1273.844522] do_syscall_64+0x33/0x40 [ 1273.844892] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1273.845394] RIP: 0033:0x7fd536196b19 [ 1273.845768] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1273.847533] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1273.848279] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1273.848982] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1273.849675] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1273.850368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1273.851060] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1273.851789] CPU: 0 PID: 19082 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1273.852887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1273.854164] Call Trace: [ 1273.854614] dump_stack+0x107/0x167 [ 1273.855192] should_fail.cold+0x5/0xa [ 1273.855799] should_failslab+0x5/0x20 [ 1273.856397] __kmalloc_track_caller+0x79/0x370 [ 1273.857124] ? kstrdup_const+0x53/0x80 [ 1273.857742] kstrdup+0x36/0x70 [ 1273.858248] kstrdup_const+0x53/0x80 [ 1273.858839] __kernfs_new_node+0x9d/0x860 [ 1273.859493] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1273.860385] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1273.861205] ? SOFTIRQ_verbose+0x10/0x10 [ 1273.861861] kernfs_new_node+0x18d/0x250 [ 1273.862512] kernfs_create_dir_ns+0x49/0x160 [ 1273.863193] sysfs_create_dir_ns+0x127/0x290 [ 1273.863874] ? sysfs_create_mount_point+0xb0/0xb0 [ 1273.864688] ? rwlock_bug.part.0+0x90/0x90 [ 1273.865357] ? class_dir_child_ns_type+0x9/0x60 [ 1273.866076] kobject_add_internal+0x25e/0xa30 [ 1273.866782] kobject_add+0x150/0x1c0 [ 1273.867360] ? kset_create_and_add+0x1a0/0x1a0 [ 1273.868071] ? lockdep_init_map_type+0x2c7/0x780 [ 1273.868828] device_add+0x35a/0x1c50 [ 1273.869411] ? lockdep_init_map_type+0x2c7/0x780 [ 1273.870150] ? devlink_add_symlinks+0x970/0x970 [ 1273.870887] wakeup_source_device_create+0x220/0x2b0 [ 1273.871670] wakeup_source_sysfs_add+0x1a/0xa0 [ 1273.872379] wakeup_source_register+0x9d/0x130 [ 1273.873077] ep_create_wakeup_source+0x123/0x2b0 [ 1273.873808] ? ep_ptable_queue_proc+0x330/0x330 [ 1273.874529] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1273.875488] ? kmem_cache_alloc+0x2a6/0x310 [ 1273.876283] do_epoll_ctl+0x1f1d/0x2c00 [ 1273.877025] ? lock_downgrade+0x6d0/0x6d0 [ 1273.877841] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1273.878845] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1273.879717] ? do_epoll_ctl+0x2c00/0x2c00 [ 1273.880560] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1273.881596] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1273.882629] do_syscall_64+0x33/0x40 [ 1273.883368] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1273.884388] RIP: 0033:0x7fee7b7bfb19 [ 1273.885142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1273.888736] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1273.890246] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1273.891653] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1273.893094] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1273.894508] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1273.895931] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1273.898484] kobject_add_internal failed for wakeup11 (error: -12 parent: wakeup) [ 1273.901460] FAULT_INJECTION: forcing a failure. [ 1273.901460] name failslab, interval 1, probability 0, space 0, times 0 [ 1273.902417] CPU: 1 PID: 19086 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1273.903021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1273.903871] Call Trace: [ 1273.904097] dump_stack+0x107/0x167 [ 1273.904395] should_fail.cold+0x5/0xa [ 1273.904726] ? create_object.isra.0+0x3a/0xa20 [ 1273.905200] should_failslab+0x5/0x20 [ 1273.905593] kmem_cache_alloc+0x5b/0x310 [ 1273.905996] create_object.isra.0+0x3a/0xa20 [ 1273.906357] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1273.906779] kmem_cache_alloc+0x159/0x310 [ 1273.907133] __kernfs_new_node+0xd4/0x860 [ 1273.907472] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1273.907583] FAULT_INJECTION: forcing a failure. [ 1273.907583] name failslab, interval 1, probability 0, space 0, times 0 [ 1273.907881] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1273.907892] ? SOFTIRQ_verbose+0x10/0x10 [ 1273.907921] kernfs_new_node+0x18d/0x250 [ 1273.907938] kernfs_create_dir_ns+0x49/0x160 [ 1273.911753] sysfs_create_dir_ns+0x127/0x290 [ 1273.912118] ? sysfs_create_mount_point+0xb0/0xb0 [ 1273.912521] ? rwlock_bug.part.0+0x90/0x90 [ 1273.912874] ? class_dir_child_ns_type+0x9/0x60 [ 1273.913260] kobject_add_internal+0x25e/0xa30 [ 1273.913626] kobject_add+0x150/0x1c0 [ 1273.913931] ? kset_create_and_add+0x1a0/0x1a0 [ 1273.914307] ? lockdep_init_map_type+0x2c7/0x780 [ 1273.914698] device_add+0x35a/0x1c50 [ 1273.915022] ? lockdep_init_map_type+0x2c7/0x780 [ 1273.915403] ? devlink_add_symlinks+0x970/0x970 [ 1273.915799] wakeup_source_device_create+0x220/0x2b0 [ 1273.916207] wakeup_source_sysfs_add+0x1a/0xa0 [ 1273.916592] wakeup_source_register+0x9d/0x130 [ 1273.916969] ep_create_wakeup_source+0x123/0x2b0 [ 1273.917353] ? ep_ptable_queue_proc+0x330/0x330 [ 1273.917728] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1273.918157] ? kmem_cache_alloc+0x2a6/0x310 [ 1273.918515] do_epoll_ctl+0x1f1d/0x2c00 [ 1273.918852] ? lock_downgrade+0x6d0/0x6d0 [ 1273.919205] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1273.919615] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1273.919982] ? do_epoll_ctl+0x2c00/0x2c00 [ 1273.920319] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1273.920768] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1273.921199] do_syscall_64+0x33/0x40 [ 1273.921505] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1273.921923] RIP: 0033:0x7fc116636b19 [ 1273.922228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1273.923707] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1273.924330] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1273.924928] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1273.925513] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1273.926092] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1273.926677] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1273.927293] CPU: 0 PID: 19096 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1273.928705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1273.930345] Call Trace: [ 1273.930886] dump_stack+0x107/0x167 [ 1273.931625] should_fail.cold+0x5/0xa [ 1273.932402] ? __fib_lookup+0xf7/0x160 [ 1273.933209] ? dst_alloc+0x9e/0x5d0 [ 1273.933955] should_failslab+0x5/0x20 [ 1273.934725] kmem_cache_alloc+0x5b/0x310 [ 1273.935560] dst_alloc+0x9e/0x5d0 [ 1273.936279] rt_dst_alloc+0x73/0x440 [ 1273.937056] ip_route_input_slow+0x16f6/0x3050 [ 1273.937990] ? SOFTIRQ_verbose+0x10/0x10 [ 1273.938813] ? fib_multipath_hash+0x940/0x940 [ 1273.939769] ? lock_release+0x680/0x680 [ 1273.940633] ip_route_input_noref+0x117/0x2f0 [ 1273.941540] ? ip_route_input_slow+0x3050/0x3050 [ 1273.942500] ? nf_hook_slow+0xfc/0x1e0 [ 1273.943303] ? nf_hook.constprop.0+0x146/0x500 [ 1273.944224] ? tcp_v4_early_demux+0x59/0x8e0 [ 1273.945172] ip_rcv_finish_core.constprop.0+0x7b4/0x1c90 [ 1273.946282] ip_rcv_finish+0x4f/0x1e0 [ 1273.947061] ip_rcv+0xae/0xd0 [ 1273.947703] ? ip_local_deliver+0x200/0x200 [ 1273.948587] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1273.949622] ? __netif_receive_skb_core+0x3780/0x3780 [ 1273.950670] ? __lock_acquire+0xbb1/0x5b00 [ 1273.951539] __netif_receive_skb+0x27/0x1d0 [ 1273.952410] netif_receive_skb+0x12d/0x710 [ 1273.953272] ? __netif_receive_skb+0x1d0/0x1d0 [ 1273.954193] ? SOFTIRQ_verbose+0x10/0x10 [ 1273.955018] ? __tun_build_skb+0x1cd/0x260 [ 1273.955890] tun_rx_batched.isra.0+0x462/0x710 [ 1273.956824] ? lock_acquire+0x197/0x470 [ 1273.957627] ? tun_get_user+0xee3/0x32f0 [ 1273.958453] ? tun_sock_write_space+0x1d0/0x1d0 [ 1273.959379] ? lock_release+0x680/0x680 [ 1273.960187] ? tun_get_user+0x16e6/0x32f0 [ 1273.961036] ? lock_downgrade+0x6d0/0x6d0 [ 1273.961860] ? eth_type_trans+0x2ad/0x5b0 [ 1273.962706] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1273.963768] tun_get_user+0x191d/0x32f0 [ 1273.964571] ? usage_accumulate+0x30/0x110 [ 1273.965445] ? tun_build_skb+0xfe0/0xfe0 [ 1273.966265] ? rtl822x_read_mmd+0x220/0x530 [ 1273.967134] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1273.968174] ? SOFTIRQ_verbose+0x10/0x10 [ 1273.969036] tun_chr_write_iter+0xe1/0x1e0 [ 1273.969886] new_sync_write+0x42c/0x660 [ 1273.970686] ? new_sync_read+0x6f0/0x6f0 [ 1273.971509] ? _cond_resched+0x12/0x80 [ 1273.972300] ? avc_policy_seqno+0x9/0x70 [ 1273.973123] ? selinux_file_permission+0x92/0x520 [ 1273.974091] ? __fget_files+0x296/0x4c0 [ 1273.974903] vfs_write+0x747/0xa70 [ 1273.975624] ksys_write+0x12d/0x260 [ 1273.976355] ? __ia32_sys_read+0xb0/0xb0 [ 1273.977196] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1273.978230] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1273.979274] do_syscall_64+0x33/0x40 [ 1273.980025] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1273.981045] RIP: 0033:0x7f20bc06c5ff [ 1273.981776] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1273.985383] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1273.986896] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1273.988312] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1273.989736] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1273.991146] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1273.991934] FAULT_INJECTION: forcing a failure. [ 1273.991934] name failslab, interval 1, probability 0, space 0, times 0 [ 1273.992567] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1273.994134] CPU: 1 PID: 19091 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1273.994688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1273.995353] Call Trace: [ 1273.995571] dump_stack+0x107/0x167 [ 1273.995867] should_fail.cold+0x5/0xa [ 1273.996192] ? create_object.isra.0+0x3a/0xa20 [ 1273.996577] should_failslab+0x5/0x20 [ 1273.996887] kmem_cache_alloc+0x5b/0x310 [ 1273.997218] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1273.997651] ? trace_hardirqs_on+0x5b/0x180 [ 1273.998004] create_object.isra.0+0x3a/0xa20 [ 1273.998362] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1273.998776] __kmalloc_track_caller+0x177/0x370 [ 1273.999152] ? kstrdup_const+0x53/0x80 [ 1273.999477] kstrdup+0x36/0x70 [ 1273.999744] kstrdup_const+0x53/0x80 [ 1274.000047] wakeup_source_create+0x5f/0x170 [ 1274.000403] wakeup_source_register+0x17/0x130 [ 1274.000781] ep_create_wakeup_source+0x123/0x2b0 [ 1274.001167] ? ep_ptable_queue_proc+0x330/0x330 [ 1274.001543] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1274.001968] ? kmem_cache_alloc+0x2a6/0x310 [ 1274.002323] do_epoll_ctl+0x1f1d/0x2c00 [ 1274.002660] ? lock_downgrade+0x6d0/0x6d0 [ 1274.002997] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1274.003410] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1274.003765] ? do_epoll_ctl+0x2c00/0x2c00 [ 1274.004107] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.004545] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.004969] do_syscall_64+0x33/0x40 [ 1274.005273] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.005690] RIP: 0033:0x7f0153730b19 [ 1274.005993] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.007458] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1274.008070] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1274.008659] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1274.009226] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.009803] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1274.010375] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1274.027348] FAULT_INJECTION: forcing a failure. [ 1274.027348] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.028318] CPU: 1 PID: 19260 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1274.028878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.029553] Call Trace: [ 1274.029775] dump_stack+0x107/0x167 [ 1274.030075] should_fail.cold+0x5/0xa [ 1274.030396] ? __kernfs_new_node+0xd4/0x860 [ 1274.030750] should_failslab+0x5/0x20 [ 1274.031064] kmem_cache_alloc+0x5b/0x310 [ 1274.031402] __kernfs_new_node+0xd4/0x860 [ 1274.031740] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.032167] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1274.032570] ? lock_acquire+0x197/0x470 [ 1274.032890] ? find_held_lock+0x2c/0x110 [ 1274.033230] ? sysfs_do_create_link_sd+0x82/0x140 [ 1274.033629] kernfs_new_node+0x18d/0x250 [ 1274.033958] kernfs_create_link+0xcb/0x230 [ 1274.034309] sysfs_do_create_link_sd+0x90/0x140 [ 1274.034687] sysfs_create_link+0x5f/0xc0 [ 1274.035024] device_add+0x703/0x1c50 [ 1274.035328] ? lockdep_init_map_type+0x2c7/0x780 [ 1274.035720] ? devlink_add_symlinks+0x970/0x970 [ 1274.036104] wakeup_source_device_create+0x220/0x2b0 [ 1274.036520] wakeup_source_sysfs_add+0x1a/0xa0 [ 1274.036889] wakeup_source_register+0x9d/0x130 [ 1274.037264] ep_create_wakeup_source+0x123/0x2b0 [ 1274.037644] ? ep_ptable_queue_proc+0x330/0x330 [ 1274.038023] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1274.038442] ? kmem_cache_alloc+0x2a6/0x310 [ 1274.038795] do_epoll_ctl+0x1f1d/0x2c00 [ 1274.039133] ? lock_downgrade+0x6d0/0x6d0 [ 1274.039472] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1274.039883] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1274.040244] ? do_epoll_ctl+0x2c00/0x2c00 [ 1274.040617] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.041053] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.041472] do_syscall_64+0x33/0x40 [ 1274.041777] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.042194] RIP: 0033:0x7f5068b03b19 [ 1274.042494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.043953] RSP: 002b:00007f5066058188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1274.044572] RAX: ffffffffffffffda RBX: 00007f5068c17020 RCX: 00007f5068b03b19 [ 1274.045147] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1274.045717] RBP: 00007f50660581d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.046285] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1274.046852] R13: 00007ffdaddfa2df R14: 00007f5066058300 R15: 0000000000022000 08:34:40 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 35) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:40 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1274.078932] FAULT_INJECTION: forcing a failure. [ 1274.078932] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.081165] CPU: 0 PID: 19303 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1274.082265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.083606] Call Trace: [ 1274.084038] dump_stack+0x107/0x167 [ 1274.084646] should_fail.cold+0x5/0xa [ 1274.085261] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1274.086195] ? create_object.isra.0+0x3a/0xa20 [ 1274.087106] should_failslab+0x5/0x20 [ 1274.087870] kmem_cache_alloc+0x5b/0x310 [ 1274.088718] create_object.isra.0+0x3a/0xa20 [ 1274.089603] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1274.090624] kmem_cache_alloc_node+0x169/0x330 [ 1274.091555] __alloc_skb+0x6d/0x5b0 [ 1274.092305] skb_segment+0x9d8/0x3aa0 [ 1274.093173] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1274.094174] ? lock_chain_count+0x20/0x20 [ 1274.095033] __udp_gso_segment+0x11c6/0x1830 [ 1274.095911] ? __sk_receive_skb+0x830/0x830 [ 1274.096737] udp6_ufo_fragment+0x9ed/0xc80 [ 1274.097438] ? udp6_gro_complete+0x590/0x590 [ 1274.098242] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1274.099065] ipv6_gso_segment+0x47b/0xff0 [ 1274.099803] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1274.100783] ? lock_chain_count+0x20/0x20 [ 1274.101620] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.102687] skb_mac_gso_segment+0x273/0x570 [ 1274.103571] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1274.104555] ? skb_network_protocol+0x650/0x650 [ 1274.105487] ? skb_crc32c_csum_help+0x80/0x80 [ 1274.106385] ? lock_acquire+0x197/0x470 [ 1274.107185] ? __dev_queue_xmit+0x1c2/0x2710 [ 1274.108072] __skb_gso_segment+0x32d/0x6d0 [ 1274.108947] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1274.110008] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.110823] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1274.111746] __dev_queue_xmit+0x87b/0x2710 [ 1274.112641] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1274.113571] ? lock_downgrade+0x6d0/0x6d0 [ 1274.114409] ? lock_acquire+0x197/0x470 [ 1274.115212] ? ip6_finish_output2+0x203/0x1fe0 [ 1274.116145] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1274.117224] neigh_connected_output+0x382/0x4d0 [ 1274.118181] ip6_finish_output2+0xaaf/0x1fe0 [ 1274.119094] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1274.120101] ip6_output+0x3aa/0x7e0 [ 1274.120852] ip6_local_out+0xb4/0x1a0 [ 1274.121627] ip6_send_skb+0xb7/0x350 [ 1274.122389] udp_v6_send_skb+0x7aa/0x15b0 [ 1274.123245] udpv6_sendmsg+0x2113/0x2af0 [ 1274.124058] ? ip_frag_init+0x350/0x350 [ 1274.124882] ? udp_v6_push_pending_frames+0x360/0x360 [ 1274.125896] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.126715] ? mark_lock+0xf5/0x2df0 [ 1274.127467] ? lock_acquire+0x197/0x470 [ 1274.128255] ? find_held_lock+0x2c/0x110 [ 1274.129089] ? __might_fault+0xd3/0x180 [ 1274.129903] ? sock_has_perm+0x1ea/0x280 [ 1274.130773] ? __import_iovec+0x458/0x590 [ 1274.131591] ? udp_v6_push_pending_frames+0x360/0x360 [ 1274.132637] inet6_sendmsg+0x105/0x140 [ 1274.133043] ? inet6_compat_ioctl+0x320/0x320 [ 1274.133504] __sock_sendmsg+0xf2/0x190 [ 1274.133909] ____sys_sendmsg+0x70d/0x870 [ 1274.134358] ? sock_write_iter+0x3d0/0x3d0 [ 1274.134800] ? do_recvmmsg+0x6d0/0x6d0 [ 1274.135219] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.135781] ? lock_downgrade+0x6d0/0x6d0 [ 1274.136234] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.136800] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.137236] ___sys_sendmsg+0xf3/0x170 [ 1274.137668] ? sendmsg_copy_msghdr+0x160/0x160 [ 1274.138165] ? lock_downgrade+0x6d0/0x6d0 [ 1274.138581] ? find_held_lock+0x2c/0x110 [ 1274.138989] ? __fget_files+0x296/0x4c0 [ 1274.139364] ? __fget_light+0xea/0x290 [ 1274.139689] __sys_sendmsg+0xe5/0x1b0 [ 1274.139998] ? __sys_sendmsg_sock+0x40/0x40 [ 1274.140360] ? rcu_read_lock_any_held+0x75/0xa0 [ 1274.140749] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.141171] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.141582] ? trace_hardirqs_on+0x5b/0x180 [ 1274.141932] do_syscall_64+0x33/0x40 [ 1274.142231] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.142645] RIP: 0033:0x7fd536196b19 [ 1274.142943] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.144429] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1274.145044] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1274.145607] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1274.146175] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.146762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1274.147331] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:34:40 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 6) 08:34:40 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 71) dup2(r3, r1) 08:34:40 executing program 1: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$CDROMRESET(0xffffffffffffffff, 0x5312) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$P9_RUNLINKAT(r0, &(0x7f0000000040)={0x7}, 0x7) fallocate(r0, 0x20, 0x0, 0x8000) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='maps\x00') readv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/84, 0x54}, {&(0x7f0000000140)=""/202, 0xca}, {&(0x7f0000000240)=""/229, 0xe5}], 0x3) pread64(r1, &(0x7f0000001100)=""/4095, 0xfff, 0x21000000) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='maps\x00') pread64(r2, &(0x7f0000001100)=""/4095, 0xfff, 0x21000000) r3 = fork() ptrace(0x10, r3) r4 = syz_open_procfs(r3, &(0x7f0000000380)='maps\x00') pread64(r4, &(0x7f0000001100)=""/4095, 0xfff, 0x21000000) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='maps\x00') pread64(r5, &(0x7f0000001100)=""/4095, 0xfff, 0x21000000) fcntl$dupfd(r1, 0x406, r1) close(r2) [ 1274.195677] FAULT_INJECTION: forcing a failure. [ 1274.195677] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.196729] CPU: 0 PID: 19310 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1274.197282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.197947] Call Trace: [ 1274.198168] dump_stack+0x107/0x167 [ 1274.198462] should_fail.cold+0x5/0xa [ 1274.198776] ? create_object.isra.0+0x3a/0xa20 [ 1274.199145] should_failslab+0x5/0x20 [ 1274.199451] kmem_cache_alloc+0x5b/0x310 [ 1274.199783] create_object.isra.0+0x3a/0xa20 [ 1274.200138] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1274.200550] kmem_cache_alloc+0x159/0x310 [ 1274.200894] __kernfs_new_node+0xd4/0x860 [ 1274.201232] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1274.201622] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.202041] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.202366] ? kernfs_add_one+0x124/0x4d0 [ 1274.202710] kernfs_new_node+0x18d/0x250 [ 1274.203041] __kernfs_create_file+0x51/0x350 [ 1274.203402] sysfs_add_file_mode_ns+0x221/0x560 [ 1274.203778] sysfs_create_file_ns+0x131/0x1d0 [ 1274.204141] ? sysfs_add_file_mode_ns+0x560/0x560 [ 1274.204540] ? is_acpi_device_node+0x6e/0x90 [ 1274.204899] device_create_file+0xea/0x1d0 [ 1274.205245] device_add+0x547/0x1c50 [ 1274.205549] ? lockdep_init_map_type+0x2c7/0x780 [ 1274.205924] ? devlink_add_symlinks+0x970/0x970 [ 1274.206311] wakeup_source_device_create+0x220/0x2b0 [ 1274.206713] wakeup_source_sysfs_add+0x1a/0xa0 [ 1274.207077] wakeup_source_register+0x9d/0x130 [ 1274.207439] ep_create_wakeup_source+0x123/0x2b0 [ 1274.207818] ? ep_ptable_queue_proc+0x330/0x330 [ 1274.208191] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1274.208617] ? kmem_cache_alloc+0x2a6/0x310 [ 1274.208963] do_epoll_ctl+0x1f1d/0x2c00 [ 1274.209294] ? lock_downgrade+0x6d0/0x6d0 [ 1274.209627] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1274.210037] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1274.210389] ? do_epoll_ctl+0x2c00/0x2c00 [ 1274.210724] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.211149] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.211567] do_syscall_64+0x33/0x40 [ 1274.211868] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.212278] RIP: 0033:0x7fee7b7bfb19 [ 1274.212587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.214038] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1274.214648] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1274.215221] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1274.215791] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.216360] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1274.216934] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:34:40 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 62) dup2(r2, r0) 08:34:41 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:34:41 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 75) dup2(r2, r0) [ 1274.273049] FAULT_INJECTION: forcing a failure. [ 1274.273049] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.274863] CPU: 1 PID: 19317 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1274.275928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.277242] Call Trace: [ 1274.277562] FAULT_INJECTION: forcing a failure. [ 1274.277562] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.277661] dump_stack+0x107/0x167 [ 1274.279150] should_fail.cold+0x5/0xa [ 1274.279763] ? create_object.isra.0+0x3a/0xa20 [ 1274.280511] should_failslab+0x5/0x20 [ 1274.281125] kmem_cache_alloc+0x5b/0x310 [ 1274.281779] ? mark_lock+0xf5/0x2df0 [ 1274.282390] create_object.isra.0+0x3a/0xa20 [ 1274.283102] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1274.283921] kmem_cache_alloc+0x159/0x310 [ 1274.284617] dst_alloc+0x9e/0x5d0 [ 1274.285185] rt_dst_alloc+0x73/0x440 [ 1274.285787] ip_route_input_slow+0x16f6/0x3050 [ 1274.286527] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.287182] ? fib_multipath_hash+0x940/0x940 [ 1274.287926] ? lock_release+0x680/0x680 [ 1274.288606] ip_route_input_noref+0x117/0x2f0 [ 1274.289328] ? ip_route_input_slow+0x3050/0x3050 [ 1274.290092] ? nf_hook_slow+0xfc/0x1e0 [ 1274.290723] ? nf_hook.constprop.0+0x146/0x500 [ 1274.291458] ? tcp_v4_early_demux+0x59/0x8e0 [ 1274.292176] ip_rcv_finish_core.constprop.0+0x7b4/0x1c90 [ 1274.293065] ip_rcv_finish+0x4f/0x1e0 [ 1274.293677] ip_rcv+0xae/0xd0 [ 1274.294184] ? ip_local_deliver+0x200/0x200 [ 1274.294873] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1274.295700] ? __netif_receive_skb_core+0x3780/0x3780 [ 1274.296539] ? __lock_acquire+0xbb1/0x5b00 [ 1274.297229] __netif_receive_skb+0x27/0x1d0 [ 1274.297920] netif_receive_skb+0x12d/0x710 [ 1274.298598] ? __netif_receive_skb+0x1d0/0x1d0 [ 1274.299329] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.299983] ? __tun_build_skb+0x1cd/0x260 [ 1274.300682] tun_rx_batched.isra.0+0x462/0x710 [ 1274.301415] ? lock_acquire+0x197/0x470 [ 1274.302052] ? tun_get_user+0xee3/0x32f0 [ 1274.302705] ? tun_sock_write_space+0x1d0/0x1d0 [ 1274.303451] ? lock_release+0x680/0x680 [ 1274.304091] ? tun_get_user+0x16e6/0x32f0 [ 1274.304763] ? lock_downgrade+0x6d0/0x6d0 [ 1274.305428] ? eth_type_trans+0x2ad/0x5b0 [ 1274.306103] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.306949] tun_get_user+0x191d/0x32f0 [ 1274.307591] ? usage_accumulate+0x30/0x110 [ 1274.308292] ? tun_build_skb+0xfe0/0xfe0 [ 1274.308954] ? rtl822x_read_mmd+0x220/0x530 [ 1274.309650] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.310486] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.311161] tun_chr_write_iter+0xe1/0x1e0 [ 1274.311842] new_sync_write+0x42c/0x660 [ 1274.312492] ? new_sync_read+0x6f0/0x6f0 [ 1274.313148] ? _cond_resched+0x12/0x80 [ 1274.313777] ? avc_policy_seqno+0x9/0x70 [ 1274.314431] ? selinux_file_permission+0x92/0x520 [ 1274.315211] ? __fget_files+0x296/0x4c0 [ 1274.315860] vfs_write+0x747/0xa70 [ 1274.316444] ksys_write+0x12d/0x260 [ 1274.317043] ? __ia32_sys_read+0xb0/0xb0 [ 1274.317701] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.318546] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.319383] do_syscall_64+0x33/0x40 [ 1274.319982] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.320809] RIP: 0033:0x7f20bc06c5ff [ 1274.321413] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1274.324324] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1274.325544] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1274.326678] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1274.327812] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.328949] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1274.330085] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1274.331258] CPU: 0 PID: 19313 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1274.331870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.332550] Call Trace: [ 1274.332776] dump_stack+0x107/0x167 [ 1274.333077] should_fail.cold+0x5/0xa [ 1274.333393] ? device_add+0x106f/0x1c50 [ 1274.333722] should_failslab+0x5/0x20 [ 1274.334036] kmem_cache_alloc_trace+0x55/0x320 [ 1274.334408] ? kfree_const+0x51/0x60 [ 1274.334716] device_add+0x106f/0x1c50 [ 1274.335034] ? lockdep_init_map_type+0x2c7/0x780 [ 1274.335423] ? devlink_add_symlinks+0x970/0x970 [ 1274.335997] wakeup_source_device_create+0x220/0x2b0 [ 1274.336438] wakeup_source_sysfs_add+0x1a/0xa0 [ 1274.336823] wakeup_source_register+0x9d/0x130 [ 1274.337199] ep_create_wakeup_source+0x123/0x2b0 [ 1274.337580] ? ep_ptable_queue_proc+0x330/0x330 [ 1274.337961] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1274.338378] ? kmem_cache_alloc+0x2a6/0x310 [ 1274.338738] do_epoll_ctl+0x1f1d/0x2c00 [ 1274.339079] ? lock_downgrade+0x6d0/0x6d0 [ 1274.339414] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1274.339832] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1274.340194] ? do_epoll_ctl+0x2c00/0x2c00 [ 1274.340541] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.340969] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.341387] do_syscall_64+0x33/0x40 [ 1274.341687] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.342102] RIP: 0033:0x7f0153730b19 [ 1274.342406] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.343855] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1274.344472] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1274.345043] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1274.345611] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.346184] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1274.346762] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:34:41 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 69) dup2(r2, r0) 08:34:41 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 72) dup2(r3, r1) [ 1274.397558] FAULT_INJECTION: forcing a failure. [ 1274.397558] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.399837] CPU: 1 PID: 19346 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1274.400946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.402257] Call Trace: [ 1274.402685] dump_stack+0x107/0x167 [ 1274.403269] should_fail.cold+0x5/0xa [ 1274.403883] ? create_object.isra.0+0x3a/0xa20 [ 1274.404628] should_failslab+0x5/0x20 [ 1274.405239] kmem_cache_alloc+0x5b/0x310 [ 1274.405892] create_object.isra.0+0x3a/0xa20 [ 1274.406594] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1274.407409] __kmalloc_track_caller+0x177/0x370 [ 1274.408149] ? kstrdup_const+0x53/0x80 [ 1274.408796] kstrdup+0x36/0x70 [ 1274.409315] kstrdup_const+0x53/0x80 [ 1274.409915] __kernfs_new_node+0x9d/0x860 [ 1274.410579] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.411420] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1274.412188] ? lock_acquire+0x197/0x470 [ 1274.412833] ? find_held_lock+0x2c/0x110 [ 1274.413492] ? sysfs_do_create_link_sd+0x82/0x140 [ 1274.414268] kernfs_new_node+0x18d/0x250 [ 1274.414925] kernfs_create_link+0xcb/0x230 [ 1274.415609] sysfs_do_create_link_sd+0x90/0x140 [ 1274.416351] sysfs_create_link+0x5f/0xc0 [ 1274.417012] device_add+0x703/0x1c50 [ 1274.417614] ? lockdep_init_map_type+0x2c7/0x780 [ 1274.418372] ? devlink_add_symlinks+0x970/0x970 [ 1274.419132] wakeup_source_device_create+0x220/0x2b0 [ 1274.419944] wakeup_source_sysfs_add+0x1a/0xa0 [ 1274.420684] wakeup_source_register+0x9d/0x130 [ 1274.421414] ep_create_wakeup_source+0x123/0x2b0 [ 1274.422171] ? ep_ptable_queue_proc+0x330/0x330 [ 1274.422913] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1274.423743] ? kmem_cache_alloc+0x2a6/0x310 [ 1274.424440] do_epoll_ctl+0x1f1d/0x2c00 [ 1274.425108] ? lock_downgrade+0x6d0/0x6d0 [ 1274.425773] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1274.426587] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1274.427288] ? do_epoll_ctl+0x2c00/0x2c00 [ 1274.427957] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.428801] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.429633] do_syscall_64+0x33/0x40 [ 1274.430230] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.431046] RIP: 0033:0x7f5068b03b19 [ 1274.431643] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.434554] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1274.435766] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1274.436905] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1274.438038] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.439168] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1274.440302] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:34:41 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 36) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1274.505809] FAULT_INJECTION: forcing a failure. [ 1274.505809] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.507812] CPU: 1 PID: 19433 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1274.508935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.510207] Call Trace: [ 1274.510638] dump_stack+0x107/0x167 [ 1274.511227] should_fail.cold+0x5/0xa [ 1274.511852] should_failslab+0x5/0x20 [ 1274.512485] __kmalloc_node_track_caller+0x74/0x3b0 [ 1274.513284] ? skb_segment+0x9d8/0x3aa0 [ 1274.513944] __alloc_skb+0xb1/0x5b0 [ 1274.514545] skb_segment+0x9d8/0x3aa0 [ 1274.515211] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1274.516020] ? lock_chain_count+0x20/0x20 [ 1274.516796] __udp_gso_segment+0x11c6/0x1830 [ 1274.517502] ? __sk_receive_skb+0x830/0x830 [ 1274.518211] udp6_ufo_fragment+0x9ed/0xc80 [ 1274.518899] ? udp6_gro_complete+0x590/0x590 [ 1274.519610] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1274.520380] ipv6_gso_segment+0x47b/0xff0 [ 1274.521067] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1274.521836] ? lock_chain_count+0x20/0x20 [ 1274.522509] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.523354] skb_mac_gso_segment+0x273/0x570 [ 1274.524064] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1274.524849] ? skb_network_protocol+0x650/0x650 [ 1274.525589] ? skb_crc32c_csum_help+0x80/0x80 [ 1274.526309] ? lock_acquire+0x197/0x470 [ 1274.526943] ? __dev_queue_xmit+0x1c2/0x2710 [ 1274.527653] __skb_gso_segment+0x32d/0x6d0 [ 1274.528339] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1274.529185] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.529831] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1274.530564] __dev_queue_xmit+0x87b/0x2710 [ 1274.531255] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1274.531992] ? lock_downgrade+0x6d0/0x6d0 [ 1274.532664] ? lock_acquire+0x197/0x470 [ 1274.533305] ? ip6_finish_output2+0x203/0x1fe0 [ 1274.534044] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1274.534890] neigh_connected_output+0x382/0x4d0 [ 1274.535653] ip6_finish_output2+0xaaf/0x1fe0 [ 1274.536377] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1274.537193] ip6_output+0x3aa/0x7e0 [ 1274.537788] ip6_local_out+0xb4/0x1a0 [ 1274.538404] ip6_send_skb+0xb7/0x350 [ 1274.539013] udp_v6_send_skb+0x7aa/0x15b0 [ 1274.539721] udpv6_sendmsg+0x2113/0x2af0 [ 1274.540394] ? ip_frag_init+0x350/0x350 [ 1274.541072] ? udp_v6_push_pending_frames+0x360/0x360 [ 1274.541887] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.542546] ? mark_lock+0xf5/0x2df0 [ 1274.543148] ? lock_acquire+0x197/0x470 [ 1274.543786] ? find_held_lock+0x2c/0x110 [ 1274.544439] ? __might_fault+0xd3/0x180 [ 1274.545098] ? sock_has_perm+0x1ea/0x280 [ 1274.545777] ? __import_iovec+0x458/0x590 [ 1274.546452] ? udp_v6_push_pending_frames+0x360/0x360 [ 1274.547274] inet6_sendmsg+0x105/0x140 [ 1274.547897] ? inet6_compat_ioctl+0x320/0x320 [ 1274.548611] __sock_sendmsg+0xf2/0x190 [ 1274.549239] ____sys_sendmsg+0x70d/0x870 [ 1274.549892] ? sock_write_iter+0x3d0/0x3d0 [ 1274.550569] ? do_recvmmsg+0x6d0/0x6d0 [ 1274.551199] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.552043] ? lock_downgrade+0x6d0/0x6d0 [ 1274.552725] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.553558] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.554214] ___sys_sendmsg+0xf3/0x170 [ 1274.554843] ? sendmsg_copy_msghdr+0x160/0x160 [ 1274.555583] ? lock_downgrade+0x6d0/0x6d0 [ 1274.556251] ? find_held_lock+0x2c/0x110 [ 1274.556922] ? __fget_files+0x296/0x4c0 [ 1274.557581] ? __fget_light+0xea/0x290 [ 1274.558217] __sys_sendmsg+0xe5/0x1b0 [ 1274.558827] ? __sys_sendmsg_sock+0x40/0x40 [ 1274.559514] ? rcu_read_lock_any_held+0x75/0xa0 [ 1274.560277] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.561115] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.561931] ? trace_hardirqs_on+0x5b/0x180 [ 1274.562623] do_syscall_64+0x33/0x40 [ 1274.563216] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.564029] RIP: 0033:0x7fd536196b19 [ 1274.564633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.567506] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1274.568715] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1274.569840] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1274.570961] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.572087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1274.573214] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1274.617473] FAULT_INJECTION: forcing a failure. [ 1274.617473] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.618480] CPU: 0 PID: 19389 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1274.619046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.619716] Call Trace: [ 1274.619937] dump_stack+0x107/0x167 [ 1274.620238] should_fail.cold+0x5/0xa [ 1274.620562] ? create_object.isra.0+0x3a/0xa20 [ 1274.620944] should_failslab+0x5/0x20 [ 1274.621253] kmem_cache_alloc+0x5b/0x310 [ 1274.621587] create_object.isra.0+0x3a/0xa20 [ 1274.621943] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1274.622362] kmem_cache_alloc+0x159/0x310 [ 1274.622707] __kernfs_new_node+0xd4/0x860 [ 1274.623055] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1274.623447] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.623876] ? SOFTIRQ_verbose+0x10/0x10 [ 1274.624211] ? kernfs_add_one+0x124/0x4d0 [ 1274.624567] kernfs_new_node+0x18d/0x250 [ 1274.624905] __kernfs_create_file+0x51/0x350 [ 1274.625270] sysfs_add_file_mode_ns+0x221/0x560 [ 1274.625646] sysfs_create_file_ns+0x131/0x1d0 [ 1274.626015] ? sysfs_add_file_mode_ns+0x560/0x560 [ 1274.626418] ? is_acpi_device_node+0x6e/0x90 [ 1274.626780] device_create_file+0xea/0x1d0 [ 1274.627129] device_add+0x547/0x1c50 [ 1274.627433] ? lockdep_init_map_type+0x2c7/0x780 [ 1274.627822] ? devlink_add_symlinks+0x970/0x970 [ 1274.628215] wakeup_source_device_create+0x220/0x2b0 [ 1274.628642] wakeup_source_sysfs_add+0x1a/0xa0 [ 1274.629010] wakeup_source_register+0x9d/0x130 [ 1274.629377] ep_create_wakeup_source+0x123/0x2b0 [ 1274.629760] ? ep_ptable_queue_proc+0x330/0x330 [ 1274.630146] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1274.630570] ? kmem_cache_alloc+0x2a6/0x310 [ 1274.630923] do_epoll_ctl+0x1f1d/0x2c00 [ 1274.631260] ? lock_downgrade+0x6d0/0x6d0 [ 1274.631601] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1274.632010] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1274.632371] ? do_epoll_ctl+0x2c00/0x2c00 [ 1274.632716] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.633142] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.633569] do_syscall_64+0x33/0x40 [ 1274.633875] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.634291] RIP: 0033:0x7fc116636b19 [ 1274.634602] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.636080] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1274.636707] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1274.637292] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1274.637870] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.638440] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1274.639012] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1274.662676] FAULT_INJECTION: forcing a failure. [ 1274.662676] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.664760] CPU: 1 PID: 19430 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1274.665859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1274.667165] Call Trace: [ 1274.667594] dump_stack+0x107/0x167 [ 1274.668177] should_fail.cold+0x5/0xa [ 1274.668799] ? create_object.isra.0+0x3a/0xa20 [ 1274.669528] should_failslab+0x5/0x20 [ 1274.670136] kmem_cache_alloc+0x5b/0x310 [ 1274.670785] ? mutex_lock_io_nested+0xf30/0xf30 [ 1274.671530] create_object.isra.0+0x3a/0xa20 [ 1274.672230] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1274.673047] kmem_cache_alloc+0x159/0x310 [ 1274.673723] __kernfs_new_node+0xd4/0x860 [ 1274.674385] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1274.675226] ? kernfs_add_one+0x124/0x4d0 [ 1274.675891] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1274.676676] ? lock_acquire+0x197/0x470 [ 1274.677308] ? find_held_lock+0x2c/0x110 [ 1274.677974] ? sysfs_do_create_link_sd+0x82/0x140 [ 1274.678756] kernfs_new_node+0x18d/0x250 [ 1274.679416] kernfs_create_link+0xcb/0x230 [ 1274.680098] sysfs_do_create_link_sd+0x90/0x140 [ 1274.680853] sysfs_create_link+0x5f/0xc0 [ 1274.681507] device_add+0x5e1/0x1c50 [ 1274.682115] ? lockdep_init_map_type+0x2c7/0x780 [ 1274.682870] ? devlink_add_symlinks+0x970/0x970 [ 1274.683638] wakeup_source_device_create+0x220/0x2b0 [ 1274.684458] wakeup_source_sysfs_add+0x1a/0xa0 [ 1274.685205] wakeup_source_register+0x9d/0x130 [ 1274.685942] ep_create_wakeup_source+0x123/0x2b0 [ 1274.686696] ? ep_ptable_queue_proc+0x330/0x330 [ 1274.687441] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1274.688277] ? kmem_cache_alloc+0x2a6/0x310 [ 1274.688987] do_epoll_ctl+0x1f1d/0x2c00 [ 1274.689645] ? lock_downgrade+0x6d0/0x6d0 [ 1274.690312] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1274.691126] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1274.691832] ? do_epoll_ctl+0x2c00/0x2c00 [ 1274.692506] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1274.693345] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1274.694171] do_syscall_64+0x33/0x40 [ 1274.694768] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1274.695579] RIP: 0033:0x7fee7b7bfb19 [ 1274.696178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1274.699075] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1274.700286] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1274.701417] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1274.702541] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.703666] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1274.704802] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:34:54 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 7) 08:34:54 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 73) dup2(r3, r1) 08:34:54 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 70) dup2(r2, r0) 08:34:54 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 37) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:54 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, 0x0, 0x0) fsetxattr$security_selinux(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040), 0x480080, 0x0) r3 = syz_open_pts(r1, 0x2) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000000c0)={0x0, r3, 0x4, 0x100000000004c2, 0x7, 0x2}) r4 = socket$nl_generic(0x10, 0x3, 0x10) fsetxattr$security_selinux(r2, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:lib_t:s0\x00', 0x1b, 0x3) sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)={0x28, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@nested={0x14, 0x11, 0x0, 0x1, [@generic="809801a7b0c7dba09475f251c743092f"]}]}, 0x28}}, 0x0) 08:34:54 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:34:54 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 63) dup2(r2, r0) 08:34:54 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 76) dup2(r2, r0) [ 1287.919786] FAULT_INJECTION: forcing a failure. [ 1287.919786] name failslab, interval 1, probability 0, space 0, times 0 [ 1287.921040] CPU: 0 PID: 19549 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1287.921599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1287.922279] Call Trace: [ 1287.922503] dump_stack+0x107/0x167 [ 1287.922807] should_fail.cold+0x5/0xa [ 1287.923130] ? __fib_lookup+0xf7/0x160 [ 1287.923450] ? dst_alloc+0x9e/0x5d0 [ 1287.923755] should_failslab+0x5/0x20 [ 1287.924070] kmem_cache_alloc+0x5b/0x310 [ 1287.924409] dst_alloc+0x9e/0x5d0 [ 1287.924708] rt_dst_alloc+0x73/0x440 [ 1287.925022] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1287.925456] ip_route_output_key_hash+0x18d/0x340 [ 1287.925846] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 [ 1287.926329] icmp_route_lookup.constprop.0+0x349/0x11a0 [ 1287.926786] ? icmp_timestamp+0x240/0x240 [ 1287.927139] ? memset+0x20/0x50 [ 1287.927434] ? __ip_options_echo+0x6f8/0x11a0 [ 1287.927808] ? lock_downgrade+0x6d0/0x6d0 [ 1287.928164] ? ip_options_build+0x780/0x780 [ 1287.928269] FAULT_INJECTION: forcing a failure. [ 1287.928269] name failslab, interval 1, probability 0, space 0, times 0 [ 1287.928521] ? do_raw_spin_lock+0x260/0x260 [ 1287.930093] __icmp_send+0xa34/0x14d0 [ 1287.930419] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1287.930869] ? fib_multipath_hash+0x940/0x940 [ 1287.931257] ? find_held_lock+0x2c/0x110 [ 1287.931605] ? ip_route_input_noref+0x160/0x2f0 [ 1287.931989] ip_options_compile+0xad/0xf0 [ 1287.932349] ? __ip_options_compile+0x15d0/0x15d0 [ 1287.932750] ? tcp_v4_early_demux+0x59/0x8e0 [ 1287.933128] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1287.933579] ip_rcv_finish+0x4f/0x1e0 [ 1287.933890] ip_rcv+0xae/0xd0 [ 1287.934162] ? ip_local_deliver+0x200/0x200 [ 1287.934517] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1287.934932] ? __netif_receive_skb_core+0x3780/0x3780 [ 1287.935372] ? __lock_acquire+0xbb1/0x5b00 [ 1287.935716] __netif_receive_skb+0x27/0x1d0 [ 1287.936080] netif_receive_skb+0x12d/0x710 [ 1287.936423] ? __netif_receive_skb+0x1d0/0x1d0 [ 1287.936803] ? SOFTIRQ_verbose+0x10/0x10 [ 1287.937155] ? __tun_build_skb+0x1cd/0x260 [ 1287.937505] tun_rx_batched.isra.0+0x462/0x710 [ 1287.937873] ? lock_acquire+0x197/0x470 [ 1287.938214] ? tun_get_user+0xee3/0x32f0 [ 1287.938552] ? tun_sock_write_space+0x1d0/0x1d0 [ 1287.938927] ? lock_release+0x680/0x680 [ 1287.939268] ? tun_get_user+0x16e6/0x32f0 [ 1287.939605] ? lock_downgrade+0x6d0/0x6d0 [ 1287.939943] ? eth_type_trans+0x2ad/0x5b0 [ 1287.940301] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1287.940741] tun_get_user+0x191d/0x32f0 [ 1287.941077] ? usage_accumulate+0x30/0x110 [ 1287.941432] ? tun_build_skb+0xfe0/0xfe0 [ 1287.941767] ? rtl822x_read_mmd+0x220/0x530 [ 1287.942142] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1287.942564] ? SOFTIRQ_verbose+0x10/0x10 [ 1287.942906] tun_chr_write_iter+0xe1/0x1e0 [ 1287.943280] new_sync_write+0x42c/0x660 [ 1287.943604] ? new_sync_read+0x6f0/0x6f0 [ 1287.943937] ? _cond_resched+0x12/0x80 [ 1287.944276] ? avc_policy_seqno+0x9/0x70 [ 1287.944611] ? selinux_file_permission+0x92/0x520 [ 1287.945019] ? __fget_files+0x296/0x4c0 [ 1287.945354] vfs_write+0x747/0xa70 [ 1287.945649] ksys_write+0x12d/0x260 [ 1287.945942] ? __ia32_sys_read+0xb0/0xb0 [ 1287.946289] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1287.946703] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1287.947141] do_syscall_64+0x33/0x40 [ 1287.947446] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1287.947868] RIP: 0033:0x7f20bc06c5ff [ 1287.948187] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1287.949681] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1287.950308] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1287.950884] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1287.951475] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1287.952058] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1287.952643] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1287.953250] CPU: 1 PID: 19547 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1287.953995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1287.954818] Call Trace: [ 1287.955096] dump_stack+0x107/0x167 [ 1287.955471] should_fail.cold+0x5/0xa [ 1287.955867] ? create_object.isra.0+0x3a/0xa20 [ 1287.956344] should_failslab+0x5/0x20 [ 1287.956756] kmem_cache_alloc+0x5b/0x310 [ 1287.957189] create_object.isra.0+0x3a/0xa20 [ 1287.957632] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1287.958145] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1287.958652] ? skb_segment+0x9d8/0x3aa0 [ 1287.959057] __alloc_skb+0xb1/0x5b0 [ 1287.959431] skb_segment+0x9d8/0x3aa0 [ 1287.959856] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1287.960371] ? lock_chain_count+0x20/0x20 [ 1287.960813] __udp_gso_segment+0x11c6/0x1830 [ 1287.961260] ? __sk_receive_skb+0x830/0x830 [ 1287.961707] udp6_ufo_fragment+0x9ed/0xc80 [ 1287.962159] ? udp6_gro_complete+0x590/0x590 [ 1287.962620] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1287.963112] ipv6_gso_segment+0x47b/0xff0 [ 1287.963547] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1287.964044] ? lock_chain_count+0x20/0x20 [ 1287.964480] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1287.965105] skb_mac_gso_segment+0x273/0x570 [ 1287.965563] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1287.966047] ? skb_network_protocol+0x650/0x650 [ 1287.966520] ? skb_crc32c_csum_help+0x80/0x80 [ 1287.966972] ? lock_acquire+0x197/0x470 [ 1287.967377] ? __dev_queue_xmit+0x1c2/0x2710 [ 1287.967822] __skb_gso_segment+0x32d/0x6d0 [ 1287.968258] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1287.968793] ? SOFTIRQ_verbose+0x10/0x10 [ 1287.969209] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1287.969672] __dev_queue_xmit+0x87b/0x2710 [ 1287.970104] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1287.970127] ? lock_downgrade+0x6d0/0x6d0 [ 1287.970935] ? lock_acquire+0x197/0x470 [ 1287.971092] sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' [ 1287.971346] ? ip6_finish_output2+0x203/0x1fe0 [ 1287.971366] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1287.972948] neigh_connected_output+0x382/0x4d0 [ 1287.973433] ip6_finish_output2+0xaaf/0x1fe0 [ 1287.973869] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1287.974389] ip6_output+0x3aa/0x7e0 [ 1287.974748] ip6_local_out+0xb4/0x1a0 [ 1287.975144] ip6_send_skb+0xb7/0x350 [ 1287.975515] udp_v6_send_skb+0x7aa/0x15b0 [ 1287.975948] udpv6_sendmsg+0x2113/0x2af0 [ 1287.976347] ? ip_frag_init+0x350/0x350 [ 1287.976766] ? udp_v6_push_pending_frames+0x360/0x360 [ 1287.977267] ? SOFTIRQ_verbose+0x10/0x10 [ 1287.977685] ? mark_lock+0xf5/0x2df0 [ 1287.978077] ? lock_acquire+0x197/0x470 [ 1287.978487] ? find_held_lock+0x2c/0x110 [ 1287.978908] ? __might_fault+0xd3/0x180 [ 1287.979334] ? sock_has_perm+0x1ea/0x280 [ 1287.979764] ? __import_iovec+0x458/0x590 [ 1287.980188] ? udp_v6_push_pending_frames+0x360/0x360 [ 1287.980718] inet6_sendmsg+0x105/0x140 [ 1287.981117] ? inet6_compat_ioctl+0x320/0x320 [ 1287.981572] __sock_sendmsg+0xf2/0x190 [ 1287.981966] ____sys_sendmsg+0x70d/0x870 [ 1287.982395] ? sock_write_iter+0x3d0/0x3d0 [ 1287.982826] ? do_recvmmsg+0x6d0/0x6d0 [ 1287.983229] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1287.983765] ? lock_downgrade+0x6d0/0x6d0 [ 1287.984199] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1287.984739] ? SOFTIRQ_verbose+0x10/0x10 [ 1287.985159] ___sys_sendmsg+0xf3/0x170 [ 1287.985561] ? sendmsg_copy_msghdr+0x160/0x160 [ 1287.986035] ? lock_downgrade+0x6d0/0x6d0 [ 1287.986463] ? find_held_lock+0x2c/0x110 [ 1287.986882] ? __fget_files+0x296/0x4c0 [ 1287.987299] ? __fget_light+0xea/0x290 [ 1287.987696] __sys_sendmsg+0xe5/0x1b0 [ 1287.988089] ? __sys_sendmsg_sock+0x40/0x40 [ 1287.988529] ? rcu_read_lock_any_held+0x75/0xa0 [ 1287.989024] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1287.989556] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1287.990077] ? trace_hardirqs_on+0x5b/0x180 [ 1287.990518] do_syscall_64+0x33/0x40 [ 1287.990900] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1287.991422] RIP: 0033:0x7fd536196b19 [ 1287.991806] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1287.993669] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1287.994440] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1287.995161] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1287.995874] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1287.996595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1287.997326] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1287.998071] CPU: 0 PID: 19552 Comm: syz-executor.1 Not tainted 5.10.213 #1 [ 1287.998670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1287.999351] Call Trace: [ 1287.999572] dump_stack+0x107/0x167 [ 1287.999879] sysfs_warn_dup.cold+0x1c/0x29 [ 1288.000241] sysfs_do_create_link_sd+0x122/0x140 [ 1288.000631] sysfs_create_link+0x5f/0xc0 [ 1288.000967] device_add+0x703/0x1c50 [ 1288.001288] ? devlink_add_symlinks+0x970/0x970 [ 1288.001669] ? ieee80211_set_bitrate_flags+0x202/0x620 [ 1288.002115] wiphy_register+0x1da6/0x2850 [ 1288.002453] ? wiphy_unregister+0xb90/0xb90 [ 1288.002819] ? ieee80211_init_rate_ctrl_alg+0x121/0x500 [ 1288.003262] ieee80211_register_hw+0x23c5/0x38b0 [ 1288.003660] ? ieee80211_ifa6_changed+0x4d0/0x4d0 [ 1288.004055] ? net_generic+0xdb/0x2b0 [ 1288.004368] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.004765] ? memset+0x20/0x50 [ 1288.005036] ? __hrtimer_init+0x12c/0x270 [ 1288.005376] mac80211_hwsim_new_radio+0x1ce0/0x4250 [ 1288.005794] ? hwsim_send_nullfunc_ps+0x80/0x80 [ 1288.006173] ? hwsim_new_radio_nl+0x967/0x1080 [ 1288.006544] ? memcpy+0x39/0x60 [ 1288.006818] hwsim_new_radio_nl+0x991/0x1080 [ 1288.007174] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 1288.007604] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1bb/0x280 [ 1288.008135] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 1288.008682] genl_family_rcv_msg_doit+0x22d/0x330 [ 1288.009088] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 1288.009624] ? cap_capable+0x1cd/0x230 [ 1288.009951] ? ns_capable+0xe2/0x110 [ 1288.010270] genl_rcv_msg+0x33c/0x5a0 [ 1288.010580] ? genl_get_cmd+0x480/0x480 [ 1288.010899] ? mac80211_hwsim_new_radio+0x4250/0x4250 [ 1288.011333] ? lock_release+0x680/0x680 [ 1288.011658] ? netlink_deliver_tap+0xf4/0xcc0 [ 1288.012030] netlink_rcv_skb+0x14b/0x430 [ 1288.012360] ? genl_get_cmd+0x480/0x480 [ 1288.012689] ? netlink_ack+0xab0/0xab0 [ 1288.013018] ? netlink_deliver_tap+0x1c4/0xcc0 [ 1288.013396] ? is_vmalloc_addr+0x7b/0xb0 [ 1288.013725] genl_rcv+0x24/0x40 [ 1288.013996] netlink_unicast+0x549/0x7f0 [ 1288.014330] ? netlink_attachskb+0x870/0x870 [ 1288.014695] netlink_sendmsg+0x90f/0xdf0 [ 1288.015031] ? netlink_unicast+0x7f0/0x7f0 [ 1288.015383] ? netlink_unicast+0x7f0/0x7f0 [ 1288.015727] __sock_sendmsg+0x154/0x190 [ 1288.016056] ____sys_sendmsg+0x70d/0x870 [ 1288.016400] FAULT_INJECTION: forcing a failure. [ 1288.016400] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.017299] ? sock_write_iter+0x3d0/0x3d0 [ 1288.017642] ? do_recvmmsg+0x6d0/0x6d0 [ 1288.017956] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.018411] ___sys_sendmsg+0xf3/0x170 [ 1288.018730] ? sendmsg_copy_msghdr+0x160/0x160 [ 1288.019121] ? lock_downgrade+0x6d0/0x6d0 [ 1288.019472] ? __fget_files+0x22/0x4c0 [ 1288.019788] ? __fget_files+0x296/0x4c0 [ 1288.020133] ? __fget_light+0xea/0x290 [ 1288.020456] __sys_sendmsg+0xe5/0x1b0 [ 1288.020776] ? __sys_sendmsg_sock+0x40/0x40 [ 1288.021146] ? io_schedule_timeout+0x140/0x140 [ 1288.021529] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.021954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.022397] ? trace_hardirqs_on+0x5b/0x180 [ 1288.022756] do_syscall_64+0x33/0x40 [ 1288.023072] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.023490] RIP: 0033:0x7f9e10e21b19 [ 1288.023794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.025301] RSP: 002b:00007f9e0e397188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1288.025915] RAX: ffffffffffffffda RBX: 00007f9e10f34f60 RCX: 00007f9e10e21b19 [ 1288.026503] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000005 [ 1288.027083] RBP: 00007f9e10e7bf6d R08: 0000000000000000 R09: 0000000000000000 [ 1288.027670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1288.028262] R13: 00007ffe65803aef R14: 00007f9e0e397300 R15: 0000000000022000 [ 1288.028867] CPU: 1 PID: 19548 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1288.029608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.030454] Call Trace: [ 1288.030733] dump_stack+0x107/0x167 [ 1288.031105] should_fail.cold+0x5/0xa [ 1288.031497] ? create_object.isra.0+0x3a/0xa20 [ 1288.031966] should_failslab+0x5/0x20 [ 1288.032357] kmem_cache_alloc+0x5b/0x310 [ 1288.032785] ? vsnprintf+0x4ba/0x1600 [ 1288.033182] create_object.isra.0+0x3a/0xa20 [ 1288.033630] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1288.034146] __kmalloc_track_caller+0x177/0x370 [ 1288.034620] ? kvasprintf_const+0x60/0x1a0 [ 1288.035054] kvasprintf+0xb5/0x150 [ 1288.035420] ? bust_spinlocks+0xe0/0xe0 [ 1288.035833] ? lock_acquire+0x197/0x470 [ 1288.036238] ? complete_all+0x13/0x60 [ 1288.036638] kvasprintf_const+0x60/0x1a0 [ 1288.037060] kobject_set_name_vargs+0x56/0x150 [ 1288.037524] kobject_set_name+0xbb/0xf0 [ 1288.037930] ? kobject_set_name_vargs+0x150/0x150 [ 1288.038429] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.038922] wakeup_source_device_create+0x1d9/0x2b0 [ 1288.039439] wakeup_source_sysfs_add+0x1a/0xa0 [ 1288.039909] wakeup_source_register+0x9d/0x130 [ 1288.040374] ep_create_wakeup_source+0x123/0x2b0 [ 1288.040846] ? ep_ptable_queue_proc+0x330/0x330 [ 1288.041323] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1288.041859] ? kmem_cache_alloc+0x2a6/0x310 [ 1288.042308] do_epoll_ctl+0x1f1d/0x2c00 [ 1288.042727] ? lock_downgrade+0x6d0/0x6d0 [ 1288.043146] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1288.043661] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1288.044104] ? do_epoll_ctl+0x2c00/0x2c00 [ 1288.044527] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.045070] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.045597] do_syscall_64+0x33/0x40 [ 1288.045976] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.046495] RIP: 0033:0x7f0153730b19 [ 1288.046875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.048719] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1288.049488] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1288.050208] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1288.050925] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.051645] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1288.052361] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:34:54 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 38) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:54 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 8) [ 1288.092272] FAULT_INJECTION: forcing a failure. [ 1288.092272] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.093292] CPU: 0 PID: 19682 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1288.093863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.094550] Call Trace: [ 1288.094772] dump_stack+0x107/0x167 [ 1288.095077] should_fail.cold+0x5/0xa [ 1288.095405] ? trace_hardirqs_on+0x5b/0x180 [ 1288.095763] ? __alloc_skb+0x6d/0x5b0 [ 1288.096085] should_failslab+0x5/0x20 [ 1288.096404] kmem_cache_alloc_node+0x55/0x330 [ 1288.096793] __alloc_skb+0x6d/0x5b0 [ 1288.097104] skb_segment+0x9d8/0x3aa0 [ 1288.097443] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1288.097855] ? lock_chain_count+0x20/0x20 [ 1288.098207] __udp_gso_segment+0x11c6/0x1830 [ 1288.098569] ? __sk_receive_skb+0x830/0x830 [ 1288.098931] udp6_ufo_fragment+0x9ed/0xc80 [ 1288.099285] ? udp6_gro_complete+0x590/0x590 [ 1288.099646] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1288.100035] ipv6_gso_segment+0x47b/0xff0 [ 1288.100384] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1288.100786] ? lock_chain_count+0x20/0x20 [ 1288.101130] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.101562] skb_mac_gso_segment+0x273/0x570 [ 1288.101921] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1288.102315] ? skb_network_protocol+0x650/0x650 [ 1288.102699] ? skb_crc32c_csum_help+0x80/0x80 [ 1288.103067] ? lock_acquire+0x197/0x470 [ 1288.103395] ? __dev_queue_xmit+0x1c2/0x2710 [ 1288.103757] __skb_gso_segment+0x32d/0x6d0 [ 1288.104108] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1288.104538] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.104878] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1288.105252] __dev_queue_xmit+0x87b/0x2710 [ 1288.105607] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1288.105989] ? lock_downgrade+0x6d0/0x6d0 [ 1288.106328] ? lock_acquire+0x197/0x470 [ 1288.106654] ? ip6_finish_output2+0x203/0x1fe0 [ 1288.107034] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1288.107467] neigh_connected_output+0x382/0x4d0 [ 1288.107856] ip6_finish_output2+0xaaf/0x1fe0 [ 1288.108220] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1288.108642] ip6_output+0x3aa/0x7e0 [ 1288.108953] ip6_local_out+0xb4/0x1a0 [ 1288.109268] ip6_send_skb+0xb7/0x350 [ 1288.109577] udp_v6_send_skb+0x7aa/0x15b0 [ 1288.109925] udpv6_sendmsg+0x2113/0x2af0 [ 1288.110264] ? ip_frag_init+0x350/0x350 [ 1288.110602] ? udp_v6_push_pending_frames+0x360/0x360 [ 1288.111029] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.111366] ? mark_lock+0xf5/0x2df0 [ 1288.111676] ? lock_acquire+0x197/0x470 [ 1288.111999] ? find_held_lock+0x2c/0x110 [ 1288.112342] ? __might_fault+0xd3/0x180 [ 1288.112692] ? sock_has_perm+0x1ea/0x280 [ 1288.113044] ? __import_iovec+0x458/0x590 [ 1288.113399] ? udp_v6_push_pending_frames+0x360/0x360 [ 1288.113820] inet6_sendmsg+0x105/0x140 [ 1288.114140] ? inet6_compat_ioctl+0x320/0x320 [ 1288.114489] FAULT_INJECTION: forcing a failure. [ 1288.114489] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.114512] __sock_sendmsg+0xf2/0x190 [ 1288.114528] ____sys_sendmsg+0x70d/0x870 [ 1288.116298] ? sock_write_iter+0x3d0/0x3d0 [ 1288.116658] ? do_recvmmsg+0x6d0/0x6d0 [ 1288.116978] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.117400] ? lock_downgrade+0x6d0/0x6d0 [ 1288.117739] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.118165] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.118501] ___sys_sendmsg+0xf3/0x170 [ 1288.118824] ? sendmsg_copy_msghdr+0x160/0x160 [ 1288.119200] ? lock_downgrade+0x6d0/0x6d0 [ 1288.119544] ? find_held_lock+0x2c/0x110 [ 1288.119886] ? __fget_files+0x296/0x4c0 [ 1288.120219] ? __fget_light+0xea/0x290 [ 1288.120541] __sys_sendmsg+0xe5/0x1b0 [ 1288.120857] ? __sys_sendmsg_sock+0x40/0x40 [ 1288.121216] ? rcu_read_lock_any_held+0x75/0xa0 [ 1288.121605] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.122031] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.122449] ? trace_hardirqs_on+0x5b/0x180 [ 1288.122803] do_syscall_64+0x33/0x40 [ 1288.123113] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.123526] RIP: 0033:0x7fd536196b19 [ 1288.123836] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.125329] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1288.125941] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1288.126524] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1288.127096] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.127678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1288.128252] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1288.128858] CPU: 1 PID: 19729 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1288.129578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.130404] Call Trace: [ 1288.130677] dump_stack+0x107/0x167 [ 1288.131046] should_fail.cold+0x5/0xa [ 1288.131438] ? create_object.isra.0+0x3a/0xa20 [ 1288.131908] should_failslab+0x5/0x20 [ 1288.132301] kmem_cache_alloc+0x5b/0x310 [ 1288.132748] create_object.isra.0+0x3a/0xa20 [ 1288.133201] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1288.133719] kmem_cache_alloc+0x159/0x310 [ 1288.134149] dst_alloc+0x9e/0x5d0 [ 1288.134508] rt_dst_alloc+0x73/0x440 [ 1288.134892] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1288.135435] ip_route_output_key_hash+0x18d/0x340 [ 1288.135929] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 [ 1288.136506] icmp_route_lookup.constprop.0+0x349/0x11a0 [ 1288.137062] ? icmp_timestamp+0x240/0x240 [ 1288.137488] ? memset+0x20/0x50 [ 1288.137827] ? __ip_options_echo+0x6f8/0x11a0 [ 1288.138291] ? lock_downgrade+0x6d0/0x6d0 [ 1288.138718] ? ip_options_build+0x780/0x780 [ 1288.139159] ? do_raw_spin_lock+0x260/0x260 [ 1288.139606] __icmp_send+0xa34/0x14d0 [ 1288.140012] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1288.140573] ? fib_multipath_hash+0x940/0x940 [ 1288.141046] ? find_held_lock+0x2c/0x110 [ 1288.141482] ? ip_route_input_noref+0x160/0x2f0 [ 1288.141953] ip_options_compile+0xad/0xf0 [ 1288.142369] ? __ip_options_compile+0x15d0/0x15d0 [ 1288.142855] ? tcp_v4_early_demux+0x59/0x8e0 [ 1288.143298] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1288.143853] ip_rcv_finish+0x4f/0x1e0 [ 1288.144226] ip_rcv+0xae/0xd0 [ 1288.144546] ? ip_local_deliver+0x200/0x200 [ 1288.144988] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1288.145518] ? __netif_receive_skb_core+0x3780/0x3780 [ 1288.146053] ? __lock_acquire+0xbb1/0x5b00 [ 1288.146492] __netif_receive_skb+0x27/0x1d0 [ 1288.146942] netif_receive_skb+0x12d/0x710 [ 1288.147372] ? __netif_receive_skb+0x1d0/0x1d0 [ 1288.147839] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.148264] ? __tun_build_skb+0x1cd/0x260 [ 1288.148299] FAULT_INJECTION: forcing a failure. [ 1288.148299] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.148706] tun_rx_batched.isra.0+0x462/0x710 [ 1288.150079] ? lock_acquire+0x197/0x470 [ 1288.150466] ? tun_get_user+0xee3/0x32f0 [ 1288.150886] ? tun_sock_write_space+0x1d0/0x1d0 [ 1288.151361] ? lock_release+0x680/0x680 [ 1288.151766] ? tun_get_user+0x16e6/0x32f0 [ 1288.152187] ? lock_downgrade+0x6d0/0x6d0 [ 1288.152606] ? eth_type_trans+0x2ad/0x5b0 [ 1288.153046] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.153579] tun_get_user+0x191d/0x32f0 [ 1288.153985] ? usage_accumulate+0x30/0x110 [ 1288.154434] ? tun_build_skb+0xfe0/0xfe0 [ 1288.154847] ? rtl822x_read_mmd+0x220/0x530 [ 1288.155289] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.155815] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.156245] tun_chr_write_iter+0xe1/0x1e0 [ 1288.156685] new_sync_write+0x42c/0x660 [ 1288.157095] ? new_sync_read+0x6f0/0x6f0 [ 1288.157514] ? _cond_resched+0x12/0x80 [ 1288.157917] ? avc_policy_seqno+0x9/0x70 [ 1288.158331] ? selinux_file_permission+0x92/0x520 [ 1288.158821] ? __fget_files+0x296/0x4c0 [ 1288.159235] vfs_write+0x747/0xa70 [ 1288.159608] ksys_write+0x12d/0x260 [ 1288.159979] ? __ia32_sys_read+0xb0/0xb0 [ 1288.160396] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.160928] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.161462] do_syscall_64+0x33/0x40 [ 1288.161840] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.162362] RIP: 0033:0x7f20bc06c5ff [ 1288.162745] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1288.164590] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1288.165366] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1288.166088] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1288.166802] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.167521] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1288.168245] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1288.169001] CPU: 0 PID: 19551 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1288.169592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.170268] Call Trace: [ 1288.170501] dump_stack+0x107/0x167 [ 1288.170799] should_fail.cold+0x5/0xa [ 1288.171118] ? create_object.isra.0+0x3a/0xa20 [ 1288.171500] should_failslab+0x5/0x20 [ 1288.171813] kmem_cache_alloc+0x5b/0x310 [ 1288.172167] ? mutex_lock_io_nested+0xf30/0xf30 [ 1288.172581] create_object.isra.0+0x3a/0xa20 [ 1288.172957] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1288.173375] kmem_cache_alloc+0x159/0x310 [ 1288.173717] __kernfs_new_node+0xd4/0x860 [ 1288.174058] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.174478] ? kernfs_add_one+0x124/0x4d0 [ 1288.174828] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1288.175221] ? lock_acquire+0x197/0x470 [ 1288.175544] ? find_held_lock+0x2c/0x110 [ 1288.175881] ? sysfs_do_create_link_sd+0x82/0x140 08:34:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) ioctl$sock_SIOCINQ(r0, 0x5411, &(0x7f00000000c0)) r1 = fork() ptrace(0x10, r1) ptrace$getenv(0x4201, r1, 0xba, &(0x7f0000000200)) r2 = open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x81000) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x5c, 0x5, 0x8, 0x0, 0x0, 0x3a, 0x80042, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0xa3, 0x7fffffff}, 0x5401c, 0x2, 0x8001, 0x5, 0xdb08, 0x4, 0x1, 0x0, 0x0, 0x0, 0x5}, r1, 0x9, r2, 0x1) memfd_create(0x0, 0x0) [ 1288.176293] kernfs_new_node+0x18d/0x250 [ 1288.176724] kernfs_create_link+0xcb/0x230 [ 1288.177076] sysfs_do_create_link_sd+0x90/0x140 [ 1288.177462] sysfs_create_link+0x5f/0xc0 [ 1288.177805] device_add+0x5e1/0x1c50 [ 1288.178112] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.178501] ? devlink_add_symlinks+0x970/0x970 [ 1288.178902] wakeup_source_device_create+0x220/0x2b0 [ 1288.179321] wakeup_source_sysfs_add+0x1a/0xa0 [ 1288.179691] wakeup_source_register+0x9d/0x130 [ 1288.180066] ep_create_wakeup_source+0x123/0x2b0 [ 1288.180452] ? ep_ptable_queue_proc+0x330/0x330 [ 1288.180830] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1288.181249] ? kmem_cache_alloc+0x2a6/0x310 [ 1288.181599] do_epoll_ctl+0x1f1d/0x2c00 [ 1288.181932] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1288.182340] ? _copy_from_user+0x139/0x1b0 [ 1288.182687] ? kcov_remote_stop+0x310/0x310 [ 1288.183046] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1288.183405] ? do_epoll_ctl+0x2c00/0x2c00 [ 1288.183755] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.184180] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.184606] do_syscall_64+0x33/0x40 [ 1288.184932] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.185344] RIP: 0033:0x7fee7b7bfb19 [ 1288.185654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.187131] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1288.187749] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1288.188343] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1288.188925] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.189508] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1288.190081] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:34:54 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 39) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:34:54 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1288.235774] FAULT_INJECTION: forcing a failure. [ 1288.235774] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.236755] CPU: 0 PID: 19769 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1288.237318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.237989] Call Trace: [ 1288.238215] dump_stack+0x107/0x167 [ 1288.238517] should_fail.cold+0x5/0xa [ 1288.238833] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1288.239266] ? create_object.isra.0+0x3a/0xa20 [ 1288.239642] should_failslab+0x5/0x20 [ 1288.239957] kmem_cache_alloc+0x5b/0x310 [ 1288.240300] create_object.isra.0+0x3a/0xa20 [ 1288.240668] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1288.241084] kmem_cache_alloc_node+0x169/0x330 [ 1288.241468] __alloc_skb+0x6d/0x5b0 [ 1288.241773] skb_segment+0x9d8/0x3aa0 [ 1288.242115] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1288.242524] ? lock_chain_count+0x20/0x20 [ 1288.242885] __udp_gso_segment+0x11c6/0x1830 [ 1288.243248] ? __sk_receive_skb+0x830/0x830 [ 1288.243620] udp6_ufo_fragment+0x9ed/0xc80 [ 1288.243978] ? udp6_gro_complete+0x590/0x590 [ 1288.244348] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1288.244755] ipv6_gso_segment+0x47b/0xff0 [ 1288.245119] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1288.245518] ? lock_chain_count+0x20/0x20 [ 1288.245861] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.246295] skb_mac_gso_segment+0x273/0x570 [ 1288.246655] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1288.247048] ? skb_network_protocol+0x650/0x650 [ 1288.247432] ? skb_crc32c_csum_help+0x80/0x80 [ 1288.247803] ? lock_acquire+0x197/0x470 [ 1288.248139] ? __dev_queue_xmit+0x1c2/0x2710 [ 1288.248506] __skb_gso_segment+0x32d/0x6d0 [ 1288.248862] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1288.249297] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.249631] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1288.250011] __dev_queue_xmit+0x87b/0x2710 [ 1288.250370] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1288.250751] ? lock_downgrade+0x6d0/0x6d0 [ 1288.251093] ? lock_acquire+0x197/0x470 [ 1288.251420] ? ip6_finish_output2+0x203/0x1fe0 [ 1288.251802] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1288.252241] neigh_connected_output+0x382/0x4d0 [ 1288.252642] ip6_finish_output2+0xaaf/0x1fe0 [ 1288.253018] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1288.253434] ip6_output+0x3aa/0x7e0 [ 1288.253744] ip6_local_out+0xb4/0x1a0 [ 1288.254062] ip6_send_skb+0xb7/0x350 [ 1288.254376] udp_v6_send_skb+0x7aa/0x15b0 [ 1288.254727] udpv6_sendmsg+0x2113/0x2af0 [ 1288.255066] ? ip_frag_init+0x350/0x350 [ 1288.255403] ? udp_v6_push_pending_frames+0x360/0x360 [ 1288.255823] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.256164] ? mark_lock+0xf5/0x2df0 [ 1288.256477] ? lock_acquire+0x197/0x470 [ 1288.256813] ? find_held_lock+0x2c/0x110 [ 1288.257152] ? __might_fault+0xd3/0x180 [ 1288.257492] ? sock_has_perm+0x1ea/0x280 [ 1288.257852] ? __import_iovec+0x458/0x590 [ 1288.258200] ? udp_v6_push_pending_frames+0x360/0x360 [ 1288.258632] inet6_sendmsg+0x105/0x140 [ 1288.258956] ? inet6_compat_ioctl+0x320/0x320 [ 1288.259327] __sock_sendmsg+0xf2/0x190 [ 1288.259653] ____sys_sendmsg+0x70d/0x870 [ 1288.259995] ? sock_write_iter+0x3d0/0x3d0 [ 1288.260337] ? do_recvmmsg+0x6d0/0x6d0 [ 1288.260674] ? perf_trace_lock+0xac/0x490 [ 1288.261026] ? __lockdep_reset_lock+0x180/0x180 [ 1288.261406] ? perf_trace_lock+0xac/0x490 [ 1288.261748] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.262087] ___sys_sendmsg+0xf3/0x170 [ 1288.262411] ? sendmsg_copy_msghdr+0x160/0x160 [ 1288.262797] ? lock_downgrade+0x6d0/0x6d0 [ 1288.263143] ? find_held_lock+0x2c/0x110 [ 1288.263490] ? __fget_files+0x296/0x4c0 [ 1288.263829] ? __fget_light+0xea/0x290 [ 1288.264159] __sys_sendmsg+0xe5/0x1b0 [ 1288.264477] ? __sys_sendmsg_sock+0x40/0x40 [ 1288.264841] ? rcu_read_lock_any_held+0x75/0xa0 [ 1288.265243] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.265672] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.266092] ? trace_hardirqs_on+0x5b/0x180 [ 1288.266458] do_syscall_64+0x33/0x40 [ 1288.266768] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.267186] RIP: 0033:0x7fd536196b19 [ 1288.267492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.269085] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1288.269886] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1288.270617] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1288.271257] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.271827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1288.272421] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1288.288719] FAULT_INJECTION: forcing a failure. [ 1288.288719] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.289683] CPU: 0 PID: 19550 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1288.290249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.290920] Call Trace: [ 1288.291165] dump_stack+0x107/0x167 [ 1288.291485] should_fail.cold+0x5/0xa [ 1288.291809] ? __kernfs_new_node+0xd4/0x860 [ 1288.292177] should_failslab+0x5/0x20 [ 1288.292502] kmem_cache_alloc+0x5b/0x310 [ 1288.292851] __kernfs_new_node+0xd4/0x860 [ 1288.293210] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.293649] ? kernfs_add_one+0x124/0x4d0 [ 1288.293993] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1288.294394] ? lock_acquire+0x197/0x470 [ 1288.294722] ? find_held_lock+0x2c/0x110 [ 1288.295061] ? sysfs_do_create_link_sd+0x82/0x140 [ 1288.295466] kernfs_new_node+0x18d/0x250 [ 1288.295809] kernfs_create_link+0xcb/0x230 [ 1288.296167] sysfs_do_create_link_sd+0x90/0x140 [ 1288.296556] sysfs_create_link+0x5f/0xc0 [ 1288.296899] device_add+0x5e1/0x1c50 [ 1288.297242] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.297632] ? devlink_add_symlinks+0x970/0x970 [ 1288.298026] wakeup_source_device_create+0x220/0x2b0 [ 1288.298455] wakeup_source_sysfs_add+0x1a/0xa0 [ 1288.298829] wakeup_source_register+0x9d/0x130 [ 1288.299219] ep_create_wakeup_source+0x123/0x2b0 [ 1288.299606] ? ep_ptable_queue_proc+0x330/0x330 [ 1288.299985] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1288.300428] ? kmem_cache_alloc+0x2a6/0x310 [ 1288.300795] do_epoll_ctl+0x1f1d/0x2c00 [ 1288.301150] ? lock_downgrade+0x6d0/0x6d0 [ 1288.301499] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1288.301918] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1288.302281] ? do_epoll_ctl+0x2c00/0x2c00 [ 1288.302631] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.303059] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.303485] do_syscall_64+0x33/0x40 [ 1288.303789] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.304208] RIP: 0033:0x7fc116636b19 [ 1288.304515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.306010] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1288.306626] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1288.307203] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1288.307781] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.308358] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1288.308943] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1288.325867] FAULT_INJECTION: forcing a failure. [ 1288.325867] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.327118] CPU: 1 PID: 19554 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1288.327832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.328710] Call Trace: [ 1288.328991] dump_stack+0x107/0x167 [ 1288.329372] should_fail.cold+0x5/0xa [ 1288.329781] ? __kernfs_new_node+0xd4/0x860 [ 1288.330241] should_failslab+0x5/0x20 [ 1288.330650] kmem_cache_alloc+0x5b/0x310 [ 1288.331071] __kernfs_new_node+0xd4/0x860 [ 1288.331495] ? kernfs_activate+0x2c/0x1d0 [ 1288.331919] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1288.332419] ? perf_trace_lock+0xac/0x490 [ 1288.332850] ? __lockdep_reset_lock+0x180/0x180 [ 1288.333347] ? find_held_lock+0x2c/0x110 [ 1288.333781] kernfs_new_node+0x18d/0x250 [ 1288.334209] __kernfs_create_file+0x51/0x350 [ 1288.334665] sysfs_add_file_mode_ns+0x221/0x560 [ 1288.335160] internal_create_group+0x324/0xb30 [ 1288.335645] ? sysfs_remove_group+0x170/0x170 [ 1288.336097] ? kernfs_add_one+0x124/0x4d0 [ 1288.336539] ? kernfs_create_link+0x1b7/0x230 [ 1288.337002] internal_create_groups.part.0+0x90/0x140 [ 1288.337530] sysfs_create_groups+0x25/0x50 [ 1288.337958] device_add+0x138f/0x1c50 [ 1288.338352] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.338819] ? devlink_add_symlinks+0x970/0x970 [ 1288.339313] wakeup_source_device_create+0x220/0x2b0 [ 1288.339815] wakeup_source_sysfs_add+0x1a/0xa0 [ 1288.340286] wakeup_source_register+0x9d/0x130 [ 1288.340748] ep_create_wakeup_source+0x123/0x2b0 [ 1288.341250] ? ep_ptable_queue_proc+0x330/0x330 [ 1288.341701] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1288.342243] ? kmem_cache_alloc+0x2a6/0x310 [ 1288.342668] do_epoll_ctl+0x1f1d/0x2c00 [ 1288.343100] ? lock_downgrade+0x6d0/0x6d0 [ 1288.343504] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1288.344034] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1288.344462] ? do_epoll_ctl+0x2c00/0x2c00 [ 1288.344903] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.345450] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.345993] do_syscall_64+0x33/0x40 [ 1288.346370] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.346889] RIP: 0033:0x7f5068b03b19 [ 1288.347283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.349165] RSP: 002b:00007f5066058188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1288.349938] RAX: ffffffffffffffda RBX: 00007f5068c17020 RCX: 00007f5068b03b19 [ 1288.350674] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1288.351402] RBP: 00007f50660581d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.352132] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1288.352864] R13: 00007ffdaddfa2df R14: 00007f5066058300 R15: 0000000000022000 08:34:55 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 9) [ 1288.385917] FAULT_INJECTION: forcing a failure. [ 1288.385917] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.387146] CPU: 0 PID: 19799 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1288.387716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.388407] Call Trace: [ 1288.388638] dump_stack+0x107/0x167 [ 1288.388938] should_fail.cold+0x5/0xa [ 1288.389253] ? ip_setup_cork+0x6ea/0x930 [ 1288.389593] should_failslab+0x5/0x20 [ 1288.389904] kmem_cache_alloc_trace+0x55/0x320 [ 1288.390281] ? icmp_timestamp+0x240/0x240 [ 1288.390625] ip_setup_cork+0x6ea/0x930 [ 1288.390952] ? icmp_push_reply+0x490/0x490 [ 1288.391307] ip_append_data+0x167/0x1a0 [ 1288.391641] icmp_push_reply+0x13b/0x490 [ 1288.391990] __icmp_send+0xbc9/0x14d0 [ 1288.392317] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1288.392786] ? __lockdep_reset_lock+0x180/0x180 [ 1288.393194] ? find_held_lock+0x2c/0x110 [ 1288.393558] ? ip_route_input_noref+0x160/0x2f0 [ 1288.393942] ip_options_compile+0xad/0xf0 [ 1288.394296] ? __ip_options_compile+0x15d0/0x15d0 [ 1288.394698] ? tcp_v4_early_demux+0x59/0x8e0 [ 1288.395071] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1288.395534] ip_rcv_finish+0x4f/0x1e0 [ 1288.395848] ip_rcv+0xae/0xd0 [ 1288.396114] ? ip_local_deliver+0x200/0x200 [ 1288.396469] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1288.396905] ? __netif_receive_skb_core+0x3780/0x3780 [ 1288.397363] ? __lock_acquire+0xbb1/0x5b00 [ 1288.397712] __netif_receive_skb+0x27/0x1d0 [ 1288.398068] netif_receive_skb+0x12d/0x710 [ 1288.398427] ? __netif_receive_skb+0x1d0/0x1d0 [ 1288.398805] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.399154] ? __lockdep_reset_lock+0x180/0x180 [ 1288.399547] tun_rx_batched.isra.0+0x462/0x710 [ 1288.399955] ? lock_acquire+0x197/0x470 [ 1288.400360] ? tun_get_user+0xee3/0x32f0 [ 1288.400793] ? tun_sock_write_space+0x1d0/0x1d0 [ 1288.401278] ? lock_release+0x680/0x680 [ 1288.401690] ? tun_get_user+0x16e6/0x32f0 [ 1288.402126] ? lock_downgrade+0x6d0/0x6d0 [ 1288.402563] ? eth_type_trans+0x2ad/0x5b0 [ 1288.403009] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.403577] tun_get_user+0x191d/0x32f0 [ 1288.404002] ? usage_accumulate+0x30/0x110 [ 1288.404469] ? tun_build_skb+0xfe0/0xfe0 [ 1288.404912] ? rtl822x_read_mmd+0x220/0x530 [ 1288.405345] ? perf_trace_lock+0xac/0x490 [ 1288.405776] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.406232] tun_chr_write_iter+0xe1/0x1e0 [ 1288.406683] new_sync_write+0x42c/0x660 [ 1288.407102] ? new_sync_read+0x6f0/0x6f0 [ 1288.407527] ? _cond_resched+0x12/0x80 [ 1288.407937] ? avc_policy_seqno+0x9/0x70 [ 1288.408356] ? selinux_file_permission+0x92/0x520 [ 1288.408869] ? __fget_files+0x296/0x4c0 [ 1288.409308] vfs_write+0x747/0xa70 [ 1288.409689] ksys_write+0x12d/0x260 [ 1288.410071] ? __ia32_sys_read+0xb0/0xb0 08:34:55 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 40) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1288.410512] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.411183] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.411694] do_syscall_64+0x33/0x40 [ 1288.412068] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.412565] RIP: 0033:0x7f20bc06c5ff [ 1288.412945] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1288.414723] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1288.415476] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1288.416179] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1288.416930] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.417666] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1288.418408] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 08:34:55 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 64) dup2(r2, r0) 08:34:55 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 71) dup2(r2, r0) [ 1288.486892] FAULT_INJECTION: forcing a failure. [ 1288.486892] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.488111] CPU: 1 PID: 19931 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1288.488782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.489575] Call Trace: [ 1288.489839] dump_stack+0x107/0x167 [ 1288.490196] should_fail.cold+0x5/0xa [ 1288.490586] should_failslab+0x5/0x20 [ 1288.490955] __kmalloc_node_track_caller+0x74/0x3b0 [ 1288.491432] ? skb_segment+0x9d8/0x3aa0 [ 1288.491830] __alloc_skb+0xb1/0x5b0 [ 1288.492193] skb_segment+0x9d8/0x3aa0 [ 1288.492608] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1288.493102] ? lock_chain_count+0x20/0x20 [ 1288.493516] __udp_gso_segment+0x11c6/0x1830 [ 1288.493938] ? __sk_receive_skb+0x830/0x830 [ 1288.494372] udp6_ufo_fragment+0x9ed/0xc80 [ 1288.494790] ? udp6_gro_complete+0x590/0x590 [ 1288.495222] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1288.495689] ipv6_gso_segment+0x47b/0xff0 [ 1288.496104] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1288.496549] ? lock_chain_count+0x20/0x20 [ 1288.496964] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.497473] skb_mac_gso_segment+0x273/0x570 [ 1288.497902] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1288.498365] ? skb_network_protocol+0x650/0x650 [ 1288.498815] ? skb_crc32c_csum_help+0x80/0x80 [ 1288.499251] ? lock_acquire+0x197/0x470 [ 1288.499637] ? __dev_queue_xmit+0x1c2/0x2710 [ 1288.500071] __skb_gso_segment+0x32d/0x6d0 [ 1288.500490] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1288.501006] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.501388] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1288.501838] __dev_queue_xmit+0x87b/0x2710 [ 1288.502245] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1288.502697] ? lock_downgrade+0x6d0/0x6d0 [ 1288.503085] ? lock_acquire+0x197/0x470 [ 1288.503474] ? ip6_finish_output2+0x203/0x1fe0 [ 1288.503907] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1288.504420] neigh_connected_output+0x382/0x4d0 [ 1288.504879] ip6_finish_output2+0xaaf/0x1fe0 [ 1288.505325] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1288.505800] ip6_output+0x3aa/0x7e0 [ 1288.506164] ip6_local_out+0xb4/0x1a0 [ 1288.506543] ip6_send_skb+0xb7/0x350 [ 1288.506902] udp_v6_send_skb+0x7aa/0x15b0 [ 1288.507321] udpv6_sendmsg+0x2113/0x2af0 [ 1288.507703] ? ip_frag_init+0x350/0x350 [ 1288.508102] ? udp_v6_push_pending_frames+0x360/0x360 [ 1288.508598] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.508995] ? mark_lock+0xf5/0x2df0 [ 1288.509368] ? lock_acquire+0x197/0x470 [ 1288.509741] ? find_held_lock+0x2c/0x110 [ 1288.510142] ? __might_fault+0xd3/0x180 [ 1288.510545] ? sock_has_perm+0x1ea/0x280 [ 1288.510970] ? __import_iovec+0x458/0x590 [ 1288.511361] ? udp_v6_push_pending_frames+0x360/0x360 [ 1288.511864] inet6_sendmsg+0x105/0x140 [ 1288.512226] ? inet6_compat_ioctl+0x320/0x320 [ 1288.512663] __sock_sendmsg+0xf2/0x190 [ 1288.513046] ____sys_sendmsg+0x70d/0x870 [ 1288.513444] ? sock_write_iter+0x3d0/0x3d0 [ 1288.513852] ? do_recvmmsg+0x6d0/0x6d0 [ 1288.514236] ? perf_trace_lock+0xac/0x490 [ 1288.514643] ? __lockdep_reset_lock+0x180/0x180 [ 1288.515097] ? perf_trace_lock+0xac/0x490 [ 1288.515498] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.515897] ___sys_sendmsg+0xf3/0x170 [ 1288.516290] ? sendmsg_copy_msghdr+0x160/0x160 [ 1288.516778] ? lock_downgrade+0x6d0/0x6d0 [ 1288.517187] ? find_held_lock+0x2c/0x110 [ 1288.517594] ? __fget_files+0x296/0x4c0 [ 1288.518000] ? __fget_light+0xea/0x290 [ 1288.518405] __sys_sendmsg+0xe5/0x1b0 [ 1288.518794] ? __sys_sendmsg_sock+0x40/0x40 [ 1288.519230] ? rcu_read_lock_any_held+0x75/0xa0 [ 1288.519712] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.520243] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.520745] ? trace_hardirqs_on+0x5b/0x180 [ 1288.521167] do_syscall_64+0x33/0x40 [ 1288.521537] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.522031] RIP: 0033:0x7fd536196b19 [ 1288.522409] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.522880] FAULT_INJECTION: forcing a failure. [ 1288.522880] name failslab, interval 1, probability 0, space 0, times 0 08:34:55 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 74) dup2(r3, r1) [ 1288.524145] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1288.524165] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1288.524174] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1288.524183] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.524193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1288.524202] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1288.531335] CPU: 0 PID: 19952 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1288.532052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.532909] Call Trace: [ 1288.533198] dump_stack+0x107/0x167 [ 1288.533592] should_fail.cold+0x5/0xa [ 1288.534011] should_failslab+0x5/0x20 [ 1288.534414] __kmalloc_track_caller+0x79/0x370 [ 1288.534893] ? kstrdup_const+0x53/0x80 [ 1288.535315] kstrdup+0x36/0x70 [ 1288.535653] kstrdup_const+0x53/0x80 [ 1288.536057] __kernfs_new_node+0x9d/0x860 [ 1288.536494] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1288.537019] ? perf_trace_lock+0xac/0x490 [ 1288.537451] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.537881] ? __lockdep_reset_lock+0x180/0x180 [ 1288.538377] kernfs_new_node+0x18d/0x250 [ 1288.538809] kernfs_create_dir_ns+0x49/0x160 [ 1288.539271] sysfs_create_dir_ns+0x127/0x290 [ 1288.539732] ? sysfs_create_mount_point+0xb0/0xb0 [ 1288.540239] ? rwlock_bug.part.0+0x90/0x90 [ 1288.540704] ? class_dir_child_ns_type+0x9/0x60 [ 1288.541202] kobject_add_internal+0x25e/0xa30 [ 1288.541687] kobject_add+0x150/0x1c0 [ 1288.542079] ? kset_create_and_add+0x1a0/0x1a0 [ 1288.542567] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.543083] device_add+0x35a/0x1c50 [ 1288.543481] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.543984] ? devlink_add_symlinks+0x970/0x970 [ 1288.544487] wakeup_source_device_create+0x220/0x2b0 [ 1288.545033] wakeup_source_sysfs_add+0x1a/0xa0 [ 1288.545522] wakeup_source_register+0x9d/0x130 [ 1288.546004] ep_create_wakeup_source+0x123/0x2b0 [ 1288.546506] ? ep_ptable_queue_proc+0x330/0x330 [ 1288.546993] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1288.547549] ? kmem_cache_alloc+0x2a6/0x310 [ 1288.548013] do_epoll_ctl+0x1f1d/0x2c00 [ 1288.548454] ? lock_downgrade+0x6d0/0x6d0 [ 1288.548889] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1288.549437] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1288.549889] ? do_epoll_ctl+0x2c00/0x2c00 [ 1288.550335] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.550886] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.551432] do_syscall_64+0x33/0x40 [ 1288.551832] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.552370] RIP: 0033:0x7f0153730b19 [ 1288.552772] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.554666] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1288.555456] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1288.556194] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1288.556934] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.557670] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1288.558415] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1288.560774] kobject_add_internal failed for wakeup11 (error: -12 parent: wakeup) [ 1288.585931] FAULT_INJECTION: forcing a failure. [ 1288.585931] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.587185] CPU: 0 PID: 19953 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1288.587900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.588771] Call Trace: [ 1288.589052] dump_stack+0x107/0x167 [ 1288.589431] should_fail.cold+0x5/0xa [ 1288.589827] ? __kernfs_new_node+0xd4/0x860 [ 1288.590275] should_failslab+0x5/0x20 [ 1288.590670] kmem_cache_alloc+0x5b/0x310 [ 1288.591095] __kernfs_new_node+0xd4/0x860 [ 1288.591536] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1288.592032] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.592571] ? SOFTIRQ_verbose+0x10/0x10 [ 1288.592996] ? kernfs_add_one+0x124/0x4d0 [ 1288.593442] kernfs_new_node+0x18d/0x250 [ 1288.593864] __kernfs_create_file+0x51/0x350 [ 1288.594323] sysfs_add_file_mode_ns+0x221/0x560 [ 1288.594810] sysfs_create_file_ns+0x131/0x1d0 [ 1288.595275] ? sysfs_add_file_mode_ns+0x560/0x560 [ 1288.595777] ? is_acpi_device_node+0x6e/0x90 [ 1288.596245] device_create_file+0xea/0x1d0 [ 1288.596701] device_add+0x547/0x1c50 [ 1288.597088] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.597570] ? devlink_add_symlinks+0x970/0x970 [ 1288.598064] wakeup_source_device_create+0x220/0x2b0 [ 1288.598583] wakeup_source_sysfs_add+0x1a/0xa0 [ 1288.599053] wakeup_source_register+0x9d/0x130 [ 1288.599524] ep_create_wakeup_source+0x123/0x2b0 [ 1288.600007] ? ep_ptable_queue_proc+0x330/0x330 [ 1288.600480] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1288.601037] ? kmem_cache_alloc+0x2a6/0x310 [ 1288.601483] do_epoll_ctl+0x1f1d/0x2c00 [ 1288.601911] ? lock_downgrade+0x6d0/0x6d0 [ 1288.602339] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1288.602863] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1288.603314] ? do_epoll_ctl+0x2c00/0x2c00 [ 1288.603744] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.604296] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.604840] do_syscall_64+0x33/0x40 [ 1288.605225] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.605747] RIP: 0033:0x7fc116636b19 [ 1288.606136] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.607986] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1288.608770] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1288.609490] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1288.610211] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.610932] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1288.611650] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1288.626823] FAULT_INJECTION: forcing a failure. [ 1288.626823] name failslab, interval 1, probability 0, space 0, times 0 [ 1288.628418] CPU: 1 PID: 19986 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1288.629274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1288.630267] Call Trace: [ 1288.630636] dump_stack+0x107/0x167 [ 1288.631084] should_fail.cold+0x5/0xa [ 1288.631555] ? __kernfs_new_node+0xd4/0x860 [ 1288.632085] should_failslab+0x5/0x20 [ 1288.632553] kmem_cache_alloc+0x5b/0x310 [ 1288.633077] __kernfs_new_node+0xd4/0x860 [ 1288.633592] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1288.634232] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1288.634868] ? lock_acquire+0x197/0x470 [ 1288.635359] ? find_held_lock+0x2c/0x110 [ 1288.635887] ? sysfs_do_create_link_sd+0x82/0x140 [ 1288.636482] kernfs_new_node+0x18d/0x250 [ 1288.636993] kernfs_create_link+0xcb/0x230 [ 1288.637506] sysfs_do_create_link_sd+0x90/0x140 [ 1288.638066] sysfs_create_link+0x5f/0xc0 [ 1288.638565] device_add+0x703/0x1c50 [ 1288.639023] ? lockdep_init_map_type+0x2c7/0x780 [ 1288.639639] ? devlink_add_symlinks+0x970/0x970 [ 1288.640215] wakeup_source_device_create+0x220/0x2b0 [ 1288.640845] wakeup_source_sysfs_add+0x1a/0xa0 [ 1288.641398] wakeup_source_register+0x9d/0x130 [ 1288.641957] ep_create_wakeup_source+0x123/0x2b0 [ 1288.642528] ? ep_ptable_queue_proc+0x330/0x330 [ 1288.643091] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1288.643751] ? kmem_cache_alloc+0x2a6/0x310 [ 1288.644282] do_epoll_ctl+0x1f1d/0x2c00 [ 1288.644802] ? lock_downgrade+0x6d0/0x6d0 [ 1288.645318] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1288.645949] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1288.646494] ? do_epoll_ctl+0x2c00/0x2c00 [ 1288.647011] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1288.647699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1288.648343] do_syscall_64+0x33/0x40 [ 1288.648821] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1288.649441] RIP: 0033:0x7fee7b7bfb19 [ 1288.649884] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1288.652096] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1288.653030] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1288.653896] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1288.654755] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1288.655662] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1288.656512] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1301.222704] FAULT_INJECTION: forcing a failure. [ 1301.222704] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.223704] CPU: 1 PID: 19997 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1301.224264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.224945] Call Trace: [ 1301.225171] dump_stack+0x107/0x167 [ 1301.225472] should_fail.cold+0x5/0xa [ 1301.225789] ? create_object.isra.0+0x3a/0xa20 [ 1301.226165] should_failslab+0x5/0x20 [ 1301.226483] kmem_cache_alloc+0x5b/0x310 [ 1301.226819] create_object.isra.0+0x3a/0xa20 [ 1301.227187] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1301.227607] kmem_cache_alloc_trace+0x151/0x320 [ 1301.227989] ip_setup_cork+0x6ea/0x930 [ 1301.228310] ? icmp_push_reply+0x490/0x490 [ 1301.228656] ip_append_data+0x167/0x1a0 [ 1301.229006] icmp_push_reply+0x13b/0x490 [ 1301.229351] __icmp_send+0xbc9/0x14d0 [ 1301.229679] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1301.230141] ? fib_multipath_hash+0x940/0x940 [ 1301.230516] ? find_held_lock+0x2c/0x110 [ 1301.230864] ? ip_route_input_noref+0x160/0x2f0 [ 1301.231259] ip_options_compile+0xad/0xf0 [ 1301.231525] FAULT_INJECTION: forcing a failure. [ 1301.231525] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.231600] ? __ip_options_compile+0x15d0/0x15d0 [ 1301.233625] ? tcp_v4_early_demux+0x59/0x8e0 [ 1301.233987] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1301.234437] ip_rcv_finish+0x4f/0x1e0 [ 1301.234745] ip_rcv+0xae/0xd0 [ 1301.234999] ? ip_local_deliver+0x200/0x200 [ 1301.235357] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1301.235775] ? __netif_receive_skb_core+0x3780/0x3780 [ 1301.236201] ? __lock_acquire+0xbb1/0x5b00 [ 1301.236552] __netif_receive_skb+0x27/0x1d0 [ 1301.236908] netif_receive_skb+0x12d/0x710 [ 1301.237260] ? __netif_receive_skb+0x1d0/0x1d0 [ 1301.237631] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.237965] ? __tun_build_skb+0x1cd/0x260 [ 1301.238318] tun_rx_batched.isra.0+0x462/0x710 [ 1301.238689] ? lock_acquire+0x197/0x470 [ 1301.239014] ? tun_get_user+0xee3/0x32f0 [ 1301.239348] ? tun_sock_write_space+0x1d0/0x1d0 [ 1301.239722] ? lock_release+0x680/0x680 [ 1301.240046] ? tun_get_user+0x16e6/0x32f0 [ 1301.240382] ? lock_downgrade+0x6d0/0x6d0 [ 1301.240719] ? eth_type_trans+0x2ad/0x5b0 [ 1301.241068] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.241501] tun_get_user+0x191d/0x32f0 [ 1301.241823] ? usage_accumulate+0x30/0x110 [ 1301.242186] ? tun_build_skb+0xfe0/0xfe0 [ 1301.242520] ? rtl822x_read_mmd+0x220/0x530 [ 1301.242872] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.243303] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.243645] tun_chr_write_iter+0xe1/0x1e0 [ 1301.243991] new_sync_write+0x42c/0x660 [ 1301.244328] ? new_sync_read+0x6f0/0x6f0 [ 1301.244663] ? _cond_resched+0x12/0x80 [ 1301.244996] ? avc_policy_seqno+0x9/0x70 [ 1301.245335] ? selinux_file_permission+0x92/0x520 [ 1301.245727] ? __fget_files+0x296/0x4c0 [ 1301.246059] vfs_write+0x747/0xa70 [ 1301.246354] ksys_write+0x12d/0x260 [ 1301.246654] ? __ia32_sys_read+0xb0/0xb0 [ 1301.246989] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.247418] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.247843] do_syscall_64+0x33/0x40 [ 1301.248152] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.248569] RIP: 0033:0x7f20bc06c5ff [ 1301.248886] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1301.250381] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1301.250998] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1301.251587] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1301.252165] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.252739] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1301.253329] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1301.253933] CPU: 0 PID: 19995 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1301.254942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.256120] Call Trace: [ 1301.256505] dump_stack+0x107/0x167 [ 1301.257040] should_fail.cold+0x5/0xa [ 1301.257602] should_failslab+0x5/0x20 [ 1301.258158] __kmalloc_track_caller+0x79/0x370 [ 1301.258825] ? kstrdup_const+0x53/0x80 [ 1301.259574] kstrdup+0x36/0x70 [ 1301.260036] kstrdup_const+0x53/0x80 [ 1301.260570] __kernfs_new_node+0x9d/0x860 [ 1301.261181] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1301.261870] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.262615] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.263213] kernfs_new_node+0x18d/0x250 [ 1301.263801] kernfs_create_dir_ns+0x49/0x160 [ 1301.264432] sysfs_create_dir_ns+0x127/0x290 [ 1301.265067] ? sysfs_create_mount_point+0xb0/0xb0 [ 1301.265756] ? rwlock_bug.part.0+0x90/0x90 [ 1301.266371] ? class_dir_child_ns_type+0x9/0x60 [ 1301.267037] kobject_add_internal+0x25e/0xa30 [ 1301.267688] kobject_add+0x150/0x1c0 [ 1301.268229] ? kset_create_and_add+0x1a0/0x1a0 08:35:07 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 77) dup2(r2, r0) 08:35:07 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 65) dup2(r2, r0) 08:35:07 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 72) dup2(r2, r0) 08:35:07 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 10) 08:35:07 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) ftruncate(0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@empty}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0, 0x0) accept4$inet(0xffffffffffffffff, &(0x7f0000000b40)={0x2, 0x0, @initdev}, &(0x7f0000000b80)=0x10, 0x800) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xfdef) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000540)={0x2, 0x0, @multicast2}, &(0x7f0000000580)=0x10, 0x800) syz_emit_ethernet(0x86, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x0) recvmmsg(r0, &(0x7f0000000400)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)=""/164, 0xa4}], 0x1}}, {{&(0x7f0000000200)=@nfc_llcp, 0xc4, &(0x7f0000000380)=[{&(0x7f0000000280)=""/17, 0xfffffffffffffd8e}, {&(0x7f00000002c0)=""/158, 0x9e}], 0x2}}], 0x2, 0x0, 0x0) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) mkdirat(r2, &(0x7f0000000280)='./file0\x00', 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000003c0)=0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000b00)={0x3, &(0x7f0000000ac0)=[{0xf001, 0x7f, 0x7, 0x23}, {0x8, 0xc5, 0x80, 0x1}, {0xbf, 0x6, 0x1}]}, 0x10) process_vm_writev(r3, &(0x7f00000008c0)=[{&(0x7f00000005c0)=""/224, 0xe0}, {&(0x7f00000006c0)=""/80, 0x50}, {&(0x7f0000000740)=""/2, 0x2}, {&(0x7f0000000780)=""/40, 0x28}, {&(0x7f00000007c0)=""/198, 0xc6}], 0x5, &(0x7f0000000a80)=[{&(0x7f0000000940)=""/124, 0x7c}, {&(0x7f00000009c0)=""/168, 0xa8}], 0x2, 0x0) fallocate(r2, 0x50, 0xbb, 0xffffffff) 08:35:08 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:35:08 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 41) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1301.268910] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.269661] device_add+0x35a/0x1c50 [ 1301.270202] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.270882] FAULT_INJECTION: forcing a failure. [ 1301.270882] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.270898] ? devlink_add_symlinks+0x970/0x970 [ 1301.270934] wakeup_source_device_create+0x220/0x2b0 [ 1301.273196] wakeup_source_sysfs_add+0x1a/0xa0 [ 1301.273845] wakeup_source_register+0x9d/0x130 [ 1301.274507] ep_create_wakeup_source+0x123/0x2b0 [ 1301.275187] ? ep_ptable_queue_proc+0x330/0x330 [ 1301.275849] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1301.276600] ? kmem_cache_alloc+0x2a6/0x310 [ 1301.277236] do_epoll_ctl+0x1f1d/0x2c00 [ 1301.277828] ? lock_downgrade+0x6d0/0x6d0 [ 1301.278426] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1301.279157] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1301.279785] ? do_epoll_ctl+0x2c00/0x2c00 [ 1301.280387] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.281153] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.281896] do_syscall_64+0x33/0x40 [ 1301.282438] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.283172] RIP: 0033:0x7f0153730b19 [ 1301.283705] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.286324] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1301.287410] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1301.288428] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1301.289452] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.290468] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1301.291487] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1301.292534] CPU: 1 PID: 20002 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1301.293181] kobject_add_internal failed for wakeup11 (error: -12 parent: wakeup) [ 1301.293778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.294443] Call Trace: [ 1301.294664] dump_stack+0x107/0x167 [ 1301.294958] should_fail.cold+0x5/0xa [ 1301.295270] should_failslab+0x5/0x20 [ 1301.295579] __kmalloc_node_track_caller+0x74/0x3b0 [ 1301.295984] ? skb_segment+0x9d8/0x3aa0 [ 1301.296318] __alloc_skb+0xb1/0x5b0 [ 1301.296616] skb_segment+0x9d8/0x3aa0 [ 1301.296963] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1301.297369] ? lock_chain_count+0x20/0x20 [ 1301.297713] __udp_gso_segment+0x11c6/0x1830 [ 1301.298074] ? __sk_receive_skb+0x830/0x830 [ 1301.298430] udp6_ufo_fragment+0x9ed/0xc80 [ 1301.298779] ? udp6_gro_complete+0x590/0x590 [ 1301.299141] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1301.299532] ipv6_gso_segment+0x47b/0xff0 [ 1301.299872] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1301.300263] ? lock_chain_count+0x20/0x20 [ 1301.300598] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.301033] skb_mac_gso_segment+0x273/0x570 08:35:08 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 75) dup2(r3, r1) [ 1301.301453] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1301.301977] ? skb_network_protocol+0x650/0x650 [ 1301.302421] ? skb_crc32c_csum_help+0x80/0x80 [ 1301.302906] ? lock_acquire+0x197/0x470 [ 1301.303292] ? __dev_queue_xmit+0x1c2/0x2710 [ 1301.303783] __skb_gso_segment+0x32d/0x6d0 [ 1301.304131] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1301.304553] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.304879] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1301.305245] __dev_queue_xmit+0x87b/0x2710 [ 1301.305601] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1301.305979] ? lock_downgrade+0x6d0/0x6d0 [ 1301.306314] ? lock_acquire+0x197/0x470 [ 1301.306642] ? ip6_finish_output2+0x203/0x1fe0 [ 1301.307013] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1301.307441] neigh_connected_output+0x382/0x4d0 [ 1301.307821] ip6_finish_output2+0xaaf/0x1fe0 [ 1301.308181] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1301.308597] ip6_output+0x3aa/0x7e0 [ 1301.308904] ip6_local_out+0xb4/0x1a0 [ 1301.309221] ip6_send_skb+0xb7/0x350 [ 1301.309525] udp_v6_send_skb+0x7aa/0x15b0 [ 1301.309871] udpv6_sendmsg+0x2113/0x2af0 [ 1301.310216] ? ip_frag_init+0x350/0x350 [ 1301.310558] ? udp_v6_push_pending_frames+0x360/0x360 [ 1301.310984] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.311333] ? mark_lock+0xf5/0x2df0 [ 1301.311651] ? lock_acquire+0x197/0x470 [ 1301.311982] ? find_held_lock+0x2c/0x110 [ 1301.312310] ? __might_fault+0xd3/0x180 [ 1301.312643] ? sock_has_perm+0x1ea/0x280 [ 1301.313004] ? __import_iovec+0x458/0x590 [ 1301.313339] ? udp_v6_push_pending_frames+0x360/0x360 [ 1301.313747] inet6_sendmsg+0x105/0x140 [ 1301.314040] FAULT_INJECTION: forcing a failure. [ 1301.314040] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.314063] ? inet6_compat_ioctl+0x320/0x320 [ 1301.314080] __sock_sendmsg+0xf2/0x190 [ 1301.316260] ____sys_sendmsg+0x70d/0x870 [ 1301.316594] ? sock_write_iter+0x3d0/0x3d0 [ 1301.316952] ? do_recvmmsg+0x6d0/0x6d0 [ 1301.317270] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.317687] ? lock_downgrade+0x6d0/0x6d0 [ 1301.318027] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.318453] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.318781] ___sys_sendmsg+0xf3/0x170 [ 1301.319101] ? sendmsg_copy_msghdr+0x160/0x160 [ 1301.319472] ? lock_downgrade+0x6d0/0x6d0 [ 1301.319805] ? find_held_lock+0x2c/0x110 [ 1301.320139] ? __fget_files+0x296/0x4c0 [ 1301.320463] ? __fget_light+0xea/0x290 [ 1301.320800] __sys_sendmsg+0xe5/0x1b0 [ 1301.321113] ? __sys_sendmsg_sock+0x40/0x40 [ 1301.321476] ? rcu_read_lock_any_held+0x75/0xa0 [ 1301.321861] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.322286] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.322694] ? trace_hardirqs_on+0x5b/0x180 [ 1301.323047] do_syscall_64+0x33/0x40 [ 1301.323348] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.323769] RIP: 0033:0x7fd536196b19 [ 1301.324078] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.325545] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1301.326153] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1301.326719] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1301.327287] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.327854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1301.328428] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1301.329038] CPU: 0 PID: 20005 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1301.330047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.331238] Call Trace: [ 1301.331624] dump_stack+0x107/0x167 [ 1301.332154] should_fail.cold+0x5/0xa [ 1301.332707] ? create_object.isra.0+0x3a/0xa20 [ 1301.333381] should_failslab+0x5/0x20 [ 1301.333928] kmem_cache_alloc+0x5b/0x310 [ 1301.334523] create_object.isra.0+0x3a/0xa20 [ 1301.335153] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1301.335885] kmem_cache_alloc+0x159/0x310 [ 1301.336493] __kernfs_new_node+0xd4/0x860 [ 1301.337105] ? kernfs_activate+0x2c/0x1d0 [ 1301.337712] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1301.338405] ? lock_release+0x680/0x680 [ 1301.338991] ? find_held_lock+0x2c/0x110 [ 1301.339584] kernfs_new_node+0x18d/0x250 [ 1301.340177] __kernfs_create_file+0x51/0x350 [ 1301.340826] sysfs_add_file_mode_ns+0x221/0x560 [ 1301.341510] internal_create_group+0x324/0xb30 [ 1301.342172] ? sysfs_remove_group+0x170/0x170 [ 1301.342822] ? kernfs_add_one+0x124/0x4d0 [ 1301.343421] ? kernfs_create_link+0x1b7/0x230 [ 1301.344072] internal_create_groups.part.0+0x90/0x140 [ 1301.344824] sysfs_create_groups+0x25/0x50 [ 1301.345435] device_add+0x138f/0x1c50 [ 1301.345989] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.346668] ? devlink_add_symlinks+0x970/0x970 [ 1301.347351] wakeup_source_device_create+0x220/0x2b0 [ 1301.348090] wakeup_source_sysfs_add+0x1a/0xa0 [ 1301.348742] wakeup_source_register+0x9d/0x130 [ 1301.349409] ep_create_wakeup_source+0x123/0x2b0 [ 1301.350085] ? ep_ptable_queue_proc+0x330/0x330 [ 1301.350752] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1301.351500] ? kmem_cache_alloc+0x2a6/0x310 [ 1301.352129] do_epoll_ctl+0x1f1d/0x2c00 [ 1301.352718] ? lock_downgrade+0x6d0/0x6d0 [ 1301.353326] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1301.354064] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1301.354701] ? do_epoll_ctl+0x2c00/0x2c00 [ 1301.355305] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.356064] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.356767] do_syscall_64+0x33/0x40 [ 1301.357316] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.358053] RIP: 0033:0x7f5068b03b19 [ 1301.358590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.361214] RSP: 002b:00007f5066058188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1301.362306] RAX: ffffffffffffffda RBX: 00007f5068c17020 RCX: 00007f5068b03b19 [ 1301.363322] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1301.364350] RBP: 00007f50660581d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.365379] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1301.366409] R13: 00007ffdaddfa2df R14: 00007f5066058300 R15: 0000000000022000 [ 1301.401888] FAULT_INJECTION: forcing a failure. [ 1301.401888] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.403608] CPU: 0 PID: 19993 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1301.404600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.405785] Call Trace: [ 1301.406168] dump_stack+0x107/0x167 [ 1301.406693] should_fail.cold+0x5/0xa [ 1301.407251] should_failslab+0x5/0x20 [ 1301.407795] __kmalloc_track_caller+0x79/0x370 08:35:08 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 11) [ 1301.408454] ? kstrdup_const+0x53/0x80 [ 1301.409137] kstrdup+0x36/0x70 [ 1301.409479] kstrdup_const+0x53/0x80 [ 1301.409860] __kernfs_new_node+0x9d/0x860 [ 1301.410290] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.410833] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1301.411324] ? lock_acquire+0x197/0x470 [ 1301.411733] ? find_held_lock+0x2c/0x110 [ 1301.412159] ? sysfs_do_create_link_sd+0x82/0x140 [ 1301.412664] kernfs_new_node+0x18d/0x250 [ 1301.413098] kernfs_create_link+0xcb/0x230 [ 1301.413538] sysfs_do_create_link_sd+0x90/0x140 [ 1301.414019] sysfs_create_link+0x5f/0xc0 [ 1301.414441] device_add+0x703/0x1c50 [ 1301.414828] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.415316] ? devlink_add_symlinks+0x970/0x970 [ 1301.415813] wakeup_source_device_create+0x220/0x2b0 [ 1301.416333] wakeup_source_sysfs_add+0x1a/0xa0 [ 1301.416816] wakeup_source_register+0x9d/0x130 [ 1301.417291] ep_create_wakeup_source+0x123/0x2b0 [ 1301.417778] ? ep_ptable_queue_proc+0x330/0x330 [ 1301.418263] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1301.418812] ? kmem_cache_alloc+0x2a6/0x310 [ 1301.419261] do_epoll_ctl+0x1f1d/0x2c00 [ 1301.419692] ? lock_downgrade+0x6d0/0x6d0 [ 1301.420128] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1301.420668] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1301.421133] ? do_epoll_ctl+0x2c00/0x2c00 [ 1301.421572] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.422113] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.422655] do_syscall_64+0x33/0x40 [ 1301.423042] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.423577] RIP: 0033:0x7fc116636b19 [ 1301.423963] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.424656] FAULT_INJECTION: forcing a failure. [ 1301.424656] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.425815] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1301.425832] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1301.425841] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1301.425856] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.429687] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1301.430410] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1301.431160] CPU: 1 PID: 20153 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1301.431766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.432460] Call Trace: [ 1301.432694] dump_stack+0x107/0x167 [ 1301.433017] should_fail.cold+0x5/0xa [ 1301.433340] ? __alloc_skb+0x6d/0x5b0 [ 1301.433653] should_failslab+0x5/0x20 [ 1301.434014] kmem_cache_alloc_node+0x55/0x330 [ 1301.434384] __alloc_skb+0x6d/0x5b0 [ 1301.434686] alloc_skb_with_frags+0x92/0x570 [ 1301.435053] ? stack_trace_save+0x8c/0xc0 [ 1301.435403] sock_alloc_send_pskb+0x7af/0x930 [ 1301.435782] ? sk_alloc+0x350/0x350 [ 1301.436084] ? ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1301.436534] ? ip_rcv_finish+0x4f/0x1e0 [ 1301.436873] ? ip_rcv+0xae/0xd0 [ 1301.437156] ? __netif_receive_skb_one_core+0x19b/0x1f0 [ 1301.437596] ? __netif_receive_skb+0x27/0x1d0 [ 1301.437967] ? netif_receive_skb+0x12d/0x710 [ 1301.438330] ? tun_rx_batched.isra.0+0x462/0x710 [ 1301.438716] ? tun_get_user+0x191d/0x32f0 [ 1301.439060] ? tun_chr_write_iter+0xe1/0x1e0 [ 1301.439424] ? new_sync_write+0x42c/0x660 [ 1301.439761] ? vfs_write+0x747/0xa70 [ 1301.440067] ? ksys_write+0x12d/0x260 [ 1301.440384] ? do_syscall_64+0x33/0x40 [ 1301.440701] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.441151] __ip_append_data+0x1628/0x3310 [ 1301.441520] ? icmp_push_reply+0x490/0x490 [ 1301.441872] ? ip_finish_output+0x330/0x330 [ 1301.442243] ? memcpy+0x39/0x60 [ 1301.442515] ? icmp_push_reply+0x490/0x490 [ 1301.442868] ip_append_data+0x114/0x1a0 [ 1301.443212] icmp_push_reply+0x13b/0x490 [ 1301.443554] __icmp_send+0xbc9/0x14d0 [ 1301.443875] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1301.444339] ? fib_multipath_hash+0x940/0x940 [ 1301.444719] ? find_held_lock+0x2c/0x110 [ 1301.445080] ? ip_route_input_noref+0x160/0x2f0 [ 1301.445477] ip_options_compile+0xad/0xf0 [ 1301.445824] ? __ip_options_compile+0x15d0/0x15d0 [ 1301.446223] ? tcp_v4_early_demux+0x59/0x8e0 [ 1301.446587] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1301.447031] ip_rcv_finish+0x4f/0x1e0 [ 1301.447339] ip_rcv+0xae/0xd0 [ 1301.447592] ? ip_local_deliver+0x200/0x200 [ 1301.447941] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1301.448359] ? __netif_receive_skb_core+0x3780/0x3780 [ 1301.448785] ? __lock_acquire+0xbb1/0x5b00 [ 1301.449137] __netif_receive_skb+0x27/0x1d0 [ 1301.449487] netif_receive_skb+0x12d/0x710 [ 1301.449832] ? __netif_receive_skb+0x1d0/0x1d0 [ 1301.450204] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.450536] ? __tun_build_skb+0x1cd/0x260 [ 1301.450884] tun_rx_batched.isra.0+0x462/0x710 [ 1301.451258] ? lock_acquire+0x197/0x470 [ 1301.451585] ? tun_get_user+0xee3/0x32f0 [ 1301.451917] ? tun_sock_write_space+0x1d0/0x1d0 [ 1301.452296] ? lock_release+0x680/0x680 [ 1301.452622] ? tun_get_user+0x16e6/0x32f0 [ 1301.453018] ? lock_downgrade+0x6d0/0x6d0 [ 1301.453359] ? eth_type_trans+0x2ad/0x5b0 [ 1301.453704] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.454140] tun_get_user+0x191d/0x32f0 [ 1301.454464] ? usage_accumulate+0x30/0x110 [ 1301.454822] ? tun_build_skb+0xfe0/0xfe0 [ 1301.455158] ? rtl822x_read_mmd+0x220/0x530 [ 1301.455516] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.455937] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.456277] tun_chr_write_iter+0xe1/0x1e0 [ 1301.456623] new_sync_write+0x42c/0x660 [ 1301.456966] ? new_sync_read+0x6f0/0x6f0 [ 1301.457298] ? _cond_resched+0x12/0x80 [ 1301.457622] ? avc_policy_seqno+0x9/0x70 [ 1301.457963] ? selinux_file_permission+0x92/0x520 [ 1301.458358] ? __fget_files+0x296/0x4c0 [ 1301.458693] vfs_write+0x747/0xa70 [ 1301.458989] ksys_write+0x12d/0x260 [ 1301.459288] ? __ia32_sys_read+0xb0/0xb0 [ 1301.459627] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.460058] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.460479] do_syscall_64+0x33/0x40 [ 1301.460790] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.461212] RIP: 0033:0x7f20bc06c5ff [ 1301.461517] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1301.462998] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1301.463614] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1301.464194] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1301.464770] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.465352] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1301.465924] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1301.471219] FAULT_INJECTION: forcing a failure. [ 1301.471219] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.472198] CPU: 1 PID: 20007 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1301.472768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.473441] Call Trace: [ 1301.473662] dump_stack+0x107/0x167 [ 1301.473965] should_fail.cold+0x5/0xa [ 1301.474279] ? create_object.isra.0+0x3a/0xa20 [ 1301.474657] should_failslab+0x5/0x20 [ 1301.474972] kmem_cache_alloc+0x5b/0x310 [ 1301.475313] create_object.isra.0+0x3a/0xa20 [ 1301.475677] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1301.476095] kmem_cache_alloc+0x159/0x310 [ 1301.476446] __kernfs_new_node+0xd4/0x860 [ 1301.476796] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.477238] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1301.477683] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1301.478073] ? mark_held_locks+0x9e/0xe0 [ 1301.478407] ? find_held_lock+0x2c/0x110 [ 1301.478756] ? sysfs_do_create_link_sd+0x82/0x140 [ 1301.479160] kernfs_new_node+0x18d/0x250 [ 1301.479503] kernfs_create_link+0xcb/0x230 [ 1301.479858] sysfs_do_create_link_sd+0x90/0x140 [ 1301.480243] sysfs_create_link+0x5f/0xc0 [ 1301.480578] device_add+0x703/0x1c50 [ 1301.480901] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.481288] ? devlink_add_symlinks+0x970/0x970 [ 1301.481685] wakeup_source_device_create+0x220/0x2b0 [ 1301.482103] wakeup_source_sysfs_add+0x1a/0xa0 [ 1301.482480] wakeup_source_register+0x9d/0x130 [ 1301.482865] ep_create_wakeup_source+0x123/0x2b0 [ 1301.483260] ? ep_ptable_queue_proc+0x330/0x330 [ 1301.483642] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1301.484070] ? kmem_cache_alloc+0x2a6/0x310 [ 1301.484423] do_epoll_ctl+0x1f1d/0x2c00 [ 1301.484760] ? lock_downgrade+0x6d0/0x6d0 [ 1301.485115] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1301.485531] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1301.485895] ? do_epoll_ctl+0x2c00/0x2c00 [ 1301.486237] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.486664] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.487094] do_syscall_64+0x33/0x40 [ 1301.487401] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.487818] RIP: 0033:0x7fee7b7bfb19 [ 1301.488122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.489607] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1301.490216] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1301.490789] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1301.491371] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.491945] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1301.492524] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 08:35:08 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 42) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:35:08 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 73) dup2(r2, r0) [ 1301.522739] FAULT_INJECTION: forcing a failure. [ 1301.522739] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.523795] CPU: 0 PID: 20218 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1301.524359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.525050] Call Trace: [ 1301.525274] dump_stack+0x107/0x167 [ 1301.525573] should_fail.cold+0x5/0xa [ 1301.525889] ? create_object.isra.0+0x3a/0xa20 [ 1301.526263] should_failslab+0x5/0x20 [ 1301.526574] kmem_cache_alloc+0x5b/0x310 [ 1301.526914] create_object.isra.0+0x3a/0xa20 [ 1301.527270] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1301.527677] __kmalloc_track_caller+0x177/0x370 [ 1301.528055] ? kstrdup_const+0x53/0x80 [ 1301.528373] kstrdup+0x36/0x70 [ 1301.528638] kstrdup_const+0x53/0x80 [ 1301.528953] __kernfs_new_node+0x9d/0x860 [ 1301.529298] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.529728] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1301.530118] ? lock_acquire+0x197/0x470 [ 1301.530440] ? find_held_lock+0x2c/0x110 [ 1301.530779] ? sysfs_do_create_link_sd+0x82/0x140 [ 1301.531177] kernfs_new_node+0x18d/0x250 [ 1301.531518] kernfs_create_link+0xcb/0x230 [ 1301.531866] sysfs_do_create_link_sd+0x90/0x140 [ 1301.532241] sysfs_create_link+0x5f/0xc0 [ 1301.532574] device_add+0x703/0x1c50 08:35:08 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) readahead(r1, 0x8, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x6, 0x80000001}}, './file0\x00'}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0xc) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000000, 0x12, r4, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000180)=@IORING_OP_FALLOCATE={0x11, 0x1, 0x0, @fd=r3, 0x7, 0x0, 0x20}, 0xac) r6 = openat(r2, &(0x7f00000001c0)='./file0\x00', 0x40001, 0x0) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000200)=0x2) syz_io_uring_submit(r5, 0x0, &(0x7f00000007c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r0, 0x0, &(0x7f0000000780)={&(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000680)=[{&(0x7f00000002c0)=""/51, 0x33}, {&(0x7f0000000300)=""/212, 0xd4}, {&(0x7f0000000400)=""/141, 0x8d}, {&(0x7f00000004c0)=""/19, 0x13}, {&(0x7f0000000500)=""/96, 0x60}, {&(0x7f0000000580)=""/87, 0x57}, {&(0x7f0000000600)=""/116, 0x74}], 0x7, &(0x7f0000000700)=""/104, 0x68}, 0x0, 0x101, 0x1, {0x2}}, 0x4) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000800)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) fcntl$lock(r7, 0x5, &(0x7f0000000840)={0x0, 0x1, 0xfffffffffffffbff, 0x1}) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000b00)={r6, 0x2, 0x7, 0x9}) ioctl$BTRFS_IOC_DEFRAG(r8, 0x50009402, 0x0) openat$incfs(r2, &(0x7f0000000b40)='.pending_reads\x00', 0x105500, 0x34) syz_io_uring_setup(0x59c0, &(0x7f0000000b80)={0x0, 0x5f25, 0x1, 0x1, 0x3a5, 0x0, r6}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000c00)=0x0, &(0x7f0000000c40)) r10 = syz_open_dev$char_usb(0xc, 0xb4, 0x6a1f) syz_io_uring_submit(r9, 0x0, &(0x7f0000000c80)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd=r10, 0x0, 0x0, 0x0, {0x9000}}, 0xfff) [ 1301.532884] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.533433] ? devlink_add_symlinks+0x970/0x970 [ 1301.533816] wakeup_source_device_create+0x220/0x2b0 [ 1301.534228] wakeup_source_sysfs_add+0x1a/0xa0 [ 1301.534599] wakeup_source_register+0x9d/0x130 [ 1301.534967] ep_create_wakeup_source+0x123/0x2b0 [ 1301.535348] ? ep_ptable_queue_proc+0x330/0x330 [ 1301.535724] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1301.536141] ? kmem_cache_alloc+0x2a6/0x310 [ 1301.536496] do_epoll_ctl+0x1f1d/0x2c00 [ 1301.536835] ? lock_downgrade+0x6d0/0x6d0 [ 1301.537168] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1301.537573] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1301.537927] ? do_epoll_ctl+0x2c00/0x2c00 [ 1301.538264] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.538695] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.539119] do_syscall_64+0x33/0x40 [ 1301.539416] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.539845] RIP: 0033:0x7fc116636b19 [ 1301.540145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.541621] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1301.542234] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1301.542804] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1301.543381] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.543954] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1301.544525] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1301.576854] FAULT_INJECTION: forcing a failure. [ 1301.576854] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.577826] CPU: 0 PID: 20223 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1301.578389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.579058] Call Trace: 08:35:08 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 76) dup2(r3, r1) 08:35:08 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 66) dup2(r2, r0) [ 1301.579282] dump_stack+0x107/0x167 [ 1301.579764] should_fail.cold+0x5/0xa [ 1301.580071] ? trace_hardirqs_on+0x5b/0x180 [ 1301.580424] ? __alloc_skb+0x6d/0x5b0 [ 1301.580740] should_failslab+0x5/0x20 [ 1301.581061] kmem_cache_alloc_node+0x55/0x330 [ 1301.581434] __alloc_skb+0x6d/0x5b0 [ 1301.581739] skb_segment+0x9d8/0x3aa0 [ 1301.582075] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1301.582486] ? lock_chain_count+0x20/0x20 [ 1301.582837] __udp_gso_segment+0x11c6/0x1830 [ 1301.583195] ? __sk_receive_skb+0x830/0x830 [ 1301.583551] udp6_ufo_fragment+0x9ed/0xc80 [ 1301.583903] ? udp6_gro_complete+0x590/0x590 [ 1301.584262] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1301.584652] ipv6_gso_segment+0x47b/0xff0 [ 1301.585006] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1301.585401] ? lock_chain_count+0x20/0x20 [ 1301.585738] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.586171] skb_mac_gso_segment+0x273/0x570 [ 1301.586529] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1301.586917] ? skb_network_protocol+0x650/0x650 [ 1301.587297] ? skb_crc32c_csum_help+0x80/0x80 [ 1301.587663] ? lock_acquire+0x197/0x470 [ 1301.587987] ? __dev_queue_xmit+0x1c2/0x2710 [ 1301.588349] __skb_gso_segment+0x32d/0x6d0 [ 1301.588695] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1301.589127] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.589456] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1301.589830] __dev_queue_xmit+0x87b/0x2710 [ 1301.590176] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1301.590546] ? lock_downgrade+0x6d0/0x6d0 [ 1301.590880] ? lock_acquire+0x197/0x470 [ 1301.591208] ? ip6_finish_output2+0x203/0x1fe0 [ 1301.591584] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1301.592017] neigh_connected_output+0x382/0x4d0 [ 1301.592406] ip6_finish_output2+0xaaf/0x1fe0 [ 1301.592771] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1301.593189] ip6_output+0x3aa/0x7e0 [ 1301.593487] ip6_local_out+0xb4/0x1a0 [ 1301.593797] ip6_send_skb+0xb7/0x350 [ 1301.594105] udp_v6_send_skb+0x7aa/0x15b0 [ 1301.594451] udpv6_sendmsg+0x2113/0x2af0 [ 1301.594787] ? ip_frag_init+0x350/0x350 [ 1301.595125] ? udp_v6_push_pending_frames+0x360/0x360 [ 1301.595542] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.595877] ? mark_lock+0xf5/0x2df0 [ 1301.596184] ? lock_acquire+0x197/0x470 [ 1301.596504] ? find_held_lock+0x2c/0x110 [ 1301.596837] ? __might_fault+0xd3/0x180 [ 1301.597168] ? sock_has_perm+0x1ea/0x280 [ 1301.597516] ? __import_iovec+0x458/0x590 [ 1301.597854] ? udp_v6_push_pending_frames+0x360/0x360 [ 1301.598274] inet6_sendmsg+0x105/0x140 [ 1301.598586] ? inet6_compat_ioctl+0x320/0x320 [ 1301.598964] __sock_sendmsg+0xf2/0x190 [ 1301.599283] ____sys_sendmsg+0x70d/0x870 [ 1301.599621] ? sock_write_iter+0x3d0/0x3d0 [ 1301.599965] ? do_recvmmsg+0x6d0/0x6d0 [ 1301.600282] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.600710] ? lock_downgrade+0x6d0/0x6d0 [ 1301.601058] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.601490] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.601825] ___sys_sendmsg+0xf3/0x170 [ 1301.602147] ? sendmsg_copy_msghdr+0x160/0x160 [ 1301.602521] ? lock_downgrade+0x6d0/0x6d0 [ 1301.602861] ? find_held_lock+0x2c/0x110 [ 1301.603203] ? __fget_files+0x296/0x4c0 [ 1301.603536] ? __fget_light+0xea/0x290 [ 1301.603859] __sys_sendmsg+0xe5/0x1b0 [ 1301.604172] ? __sys_sendmsg_sock+0x40/0x40 [ 1301.604528] ? rcu_read_lock_any_held+0x75/0xa0 [ 1301.604925] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.605350] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.605765] ? trace_hardirqs_on+0x5b/0x180 [ 1301.606119] do_syscall_64+0x33/0x40 [ 1301.606433] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.606848] RIP: 0033:0x7fd536196b19 [ 1301.607158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.608644] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1301.609267] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1301.609846] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1301.610433] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.611023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1301.611595] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:35:08 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 12) 08:35:08 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 78) dup2(r2, r0) [ 1301.625472] FAULT_INJECTION: forcing a failure. [ 1301.625472] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.626424] CPU: 1 PID: 20318 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1301.626974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.627631] Call Trace: [ 1301.627853] dump_stack+0x107/0x167 [ 1301.628143] should_fail.cold+0x5/0xa [ 1301.628454] ? create_object.isra.0+0x3a/0xa20 [ 1301.628828] should_failslab+0x5/0x20 [ 1301.629135] kmem_cache_alloc+0x5b/0x310 [ 1301.629461] create_object.isra.0+0x3a/0xa20 [ 1301.629812] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1301.630223] kmem_cache_alloc_node+0x169/0x330 [ 1301.630591] __alloc_skb+0x6d/0x5b0 [ 1301.630885] alloc_skb_with_frags+0x92/0x570 [ 1301.631259] ? stack_trace_save+0x8c/0xc0 [ 1301.631594] sock_alloc_send_pskb+0x7af/0x930 [ 1301.631963] ? sk_alloc+0x350/0x350 [ 1301.632262] ? ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1301.632706] ? ip_rcv_finish+0x4f/0x1e0 [ 1301.633030] ? ip_rcv+0xae/0xd0 [ 1301.633298] ? __netif_receive_skb_one_core+0x19b/0x1f0 [ 1301.633721] ? __netif_receive_skb+0x27/0x1d0 [ 1301.634074] ? netif_receive_skb+0x12d/0x710 [ 1301.634430] ? tun_rx_batched.isra.0+0x462/0x710 [ 1301.634803] ? tun_get_user+0x191d/0x32f0 [ 1301.635140] ? tun_chr_write_iter+0xe1/0x1e0 [ 1301.635489] ? new_sync_write+0x42c/0x660 [ 1301.635818] ? vfs_write+0x747/0xa70 [ 1301.636117] ? ksys_write+0x12d/0x260 [ 1301.636427] ? do_syscall_64+0x33/0x40 [ 1301.636739] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.637177] __ip_append_data+0x1628/0x3310 [ 1301.637535] ? icmp_push_reply+0x490/0x490 [ 1301.637882] ? ip_finish_output+0x330/0x330 [ 1301.638227] ? memcpy+0x39/0x60 [ 1301.638497] ? icmp_push_reply+0x490/0x490 [ 1301.638836] ip_append_data+0x114/0x1a0 [ 1301.639161] icmp_push_reply+0x13b/0x490 [ 1301.639492] __icmp_send+0xbc9/0x14d0 [ 1301.639809] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1301.640258] ? fib_multipath_hash+0x940/0x940 [ 1301.640624] ? find_held_lock+0x2c/0x110 [ 1301.640974] ? ip_route_input_noref+0x160/0x2f0 [ 1301.641353] ip_options_compile+0xad/0xf0 [ 1301.641688] ? __ip_options_compile+0x15d0/0x15d0 [ 1301.642075] ? tcp_v4_early_demux+0x59/0x8e0 [ 1301.642429] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1301.642867] ip_rcv_finish+0x4f/0x1e0 [ 1301.643181] ip_rcv+0xae/0xd0 [ 1301.643432] ? ip_local_deliver+0x200/0x200 [ 1301.643772] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1301.644185] ? __netif_receive_skb_core+0x3780/0x3780 [ 1301.644607] ? __lock_acquire+0xbb1/0x5b00 [ 1301.644959] __netif_receive_skb+0x27/0x1d0 [ 1301.645303] netif_receive_skb+0x12d/0x710 [ 1301.645643] ? __netif_receive_skb+0x1d0/0x1d0 [ 1301.646016] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.646348] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.646769] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1301.647210] ? trace_hardirqs_on+0x5b/0x180 [ 1301.647561] tun_rx_batched.isra.0+0x462/0x710 [ 1301.647925] ? lock_acquire+0x197/0x470 [ 1301.648245] ? tun_get_user+0xee3/0x32f0 [ 1301.648576] ? tun_sock_write_space+0x1d0/0x1d0 [ 1301.648952] ? lock_release+0x680/0x680 [ 1301.649271] ? tun_get_user+0x16e6/0x32f0 [ 1301.649604] ? lock_downgrade+0x6d0/0x6d0 [ 1301.649937] ? eth_type_trans+0x2ad/0x5b0 [ 1301.650275] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.650696] tun_get_user+0x191d/0x32f0 [ 1301.651014] ? usage_accumulate+0x30/0x110 [ 1301.651365] ? tun_build_skb+0xfe0/0xfe0 [ 1301.651696] ? rtl822x_read_mmd+0x220/0x530 [ 1301.652044] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.652461] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.652806] tun_chr_write_iter+0xe1/0x1e0 [ 1301.653149] new_sync_write+0x42c/0x660 [ 1301.653469] ? new_sync_read+0x6f0/0x6f0 [ 1301.653796] ? _cond_resched+0x12/0x80 [ 1301.654115] ? avc_policy_seqno+0x9/0x70 [ 1301.654439] ? selinux_file_permission+0x92/0x520 [ 1301.654827] ? __fget_files+0x296/0x4c0 [ 1301.655153] vfs_write+0x747/0xa70 [ 1301.655447] ksys_write+0x12d/0x260 [ 1301.655739] ? __ia32_sys_read+0xb0/0xb0 [ 1301.656066] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.656483] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.656900] do_syscall_64+0x33/0x40 [ 1301.657197] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.657601] RIP: 0033:0x7f20bc06c5ff [ 1301.657904] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1301.659354] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1301.659962] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1301.660529] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1301.661102] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.661671] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1301.662233] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1301.673539] FAULT_INJECTION: forcing a failure. [ 1301.673539] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.674525] CPU: 0 PID: 20224 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1301.675076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.675736] Call Trace: [ 1301.675958] dump_stack+0x107/0x167 [ 1301.676257] should_fail.cold+0x5/0xa [ 1301.676568] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1301.677035] should_failslab+0x5/0x20 [ 1301.677339] kmem_cache_alloc+0x5b/0x310 [ 1301.677673] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1301.678122] idr_get_free+0x4b5/0x8f0 [ 1301.678437] idr_alloc_u32+0x170/0x2d0 [ 1301.678754] ? __fprop_inc_percpu_max+0x130/0x130 [ 1301.679146] ? lock_acquire+0x197/0x470 [ 1301.679447] ? __kernfs_new_node+0xff/0x860 [ 1301.679796] idr_alloc_cyclic+0x102/0x230 [ 1301.680129] ? idr_alloc+0x130/0x130 [ 1301.680430] ? rwlock_bug.part.0+0x90/0x90 [ 1301.680784] __kernfs_new_node+0x117/0x860 [ 1301.681123] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.681546] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1301.681928] ? lock_acquire+0x197/0x470 [ 1301.682246] ? find_held_lock+0x2c/0x110 08:35:08 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 43) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1301.682576] ? sysfs_do_create_link_sd+0x82/0x140 [ 1301.683123] kernfs_new_node+0x18d/0x250 [ 1301.683461] kernfs_create_link+0xcb/0x230 [ 1301.683811] sysfs_do_create_link_sd+0x90/0x140 [ 1301.684192] sysfs_create_link+0x5f/0xc0 [ 1301.684526] device_add+0x703/0x1c50 [ 1301.684840] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.685223] ? devlink_add_symlinks+0x970/0x970 [ 1301.685613] wakeup_source_device_create+0x220/0x2b0 [ 1301.686029] wakeup_source_sysfs_add+0x1a/0xa0 [ 1301.686394] wakeup_source_register+0x9d/0x130 [ 1301.686770] ep_create_wakeup_source+0x123/0x2b0 [ 1301.687153] ? ep_ptable_queue_proc+0x330/0x330 [ 1301.687535] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1301.687963] ? kmem_cache_alloc+0x2a6/0x310 [ 1301.688314] do_epoll_ctl+0x1f1d/0x2c00 [ 1301.688651] ? lock_downgrade+0x6d0/0x6d0 [ 1301.688997] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1301.689409] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1301.689765] ? do_epoll_ctl+0x2c00/0x2c00 [ 1301.690107] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.690540] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.690967] do_syscall_64+0x33/0x40 [ 1301.691267] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.691680] RIP: 0033:0x7fee7b7bfb19 [ 1301.691986] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.693457] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1301.694074] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1301.694654] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1301.695242] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.695832] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1301.696406] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1301.704195] FAULT_INJECTION: forcing a failure. [ 1301.704195] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.705208] CPU: 1 PID: 20338 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1301.705770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.706458] Call Trace: [ 1301.706683] dump_stack+0x107/0x167 [ 1301.706988] should_fail.cold+0x5/0xa [ 1301.707318] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1301.707757] ? create_object.isra.0+0x3a/0xa20 [ 1301.708150] should_failslab+0x5/0x20 [ 1301.708472] kmem_cache_alloc+0x5b/0x310 [ 1301.708824] create_object.isra.0+0x3a/0xa20 [ 1301.709195] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1301.709623] kmem_cache_alloc_node+0x169/0x330 [ 1301.710009] __alloc_skb+0x6d/0x5b0 [ 1301.710320] skb_segment+0x9d8/0x3aa0 [ 1301.710668] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1301.711097] ? lock_chain_count+0x20/0x20 [ 1301.711462] __udp_gso_segment+0x11c6/0x1830 [ 1301.711831] ? __sk_receive_skb+0x830/0x830 [ 1301.712199] udp6_ufo_fragment+0x9ed/0xc80 [ 1301.712561] ? udp6_gro_complete+0x590/0x590 [ 1301.712940] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1301.713349] ipv6_gso_segment+0x47b/0xff0 [ 1301.713713] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1301.714128] ? lock_chain_count+0x20/0x20 [ 1301.714486] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.714937] skb_mac_gso_segment+0x273/0x570 [ 1301.715313] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1301.715721] ? skb_network_protocol+0x650/0x650 [ 1301.716112] ? skb_crc32c_csum_help+0x80/0x80 [ 1301.716493] ? lock_acquire+0x197/0x470 [ 1301.716840] ? __dev_queue_xmit+0x1c2/0x2710 [ 1301.717212] __skb_gso_segment+0x32d/0x6d0 [ 1301.717575] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1301.718026] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.718381] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1301.718770] __dev_queue_xmit+0x87b/0x2710 [ 1301.719135] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1301.719528] ? lock_downgrade+0x6d0/0x6d0 [ 1301.719872] ? lock_acquire+0x197/0x470 [ 1301.720214] ? ip6_finish_output2+0x203/0x1fe0 [ 1301.720605] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1301.721061] neigh_connected_output+0x382/0x4d0 [ 1301.721457] ip6_finish_output2+0xaaf/0x1fe0 [ 1301.721833] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1301.722255] ip6_output+0x3aa/0x7e0 [ 1301.722569] ip6_local_out+0xb4/0x1a0 [ 1301.722893] ip6_send_skb+0xb7/0x350 [ 1301.723209] udp_v6_send_skb+0x7aa/0x15b0 [ 1301.723557] udpv6_sendmsg+0x2113/0x2af0 [ 1301.723897] ? ip_frag_init+0x350/0x350 [ 1301.724235] ? udp_v6_push_pending_frames+0x360/0x360 [ 1301.724665] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.725003] ? mark_lock+0xf5/0x2df0 [ 1301.725314] ? lock_acquire+0x197/0x470 [ 1301.725652] ? find_held_lock+0x2c/0x110 [ 1301.725996] ? __might_fault+0xd3/0x180 [ 1301.726342] ? sock_has_perm+0x1ea/0x280 [ 1301.726695] ? __import_iovec+0x458/0x590 [ 1301.727041] ? udp_v6_push_pending_frames+0x360/0x360 [ 1301.727468] inet6_sendmsg+0x105/0x140 [ 1301.727793] ? inet6_compat_ioctl+0x320/0x320 [ 1301.728168] __sock_sendmsg+0xf2/0x190 [ 1301.728495] ____sys_sendmsg+0x70d/0x870 [ 1301.728846] ? sock_write_iter+0x3d0/0x3d0 [ 1301.729198] ? do_recvmmsg+0x6d0/0x6d0 [ 1301.729521] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.729952] ? lock_downgrade+0x6d0/0x6d0 [ 1301.730290] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.730719] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.731058] ___sys_sendmsg+0xf3/0x170 [ 1301.731384] ? sendmsg_copy_msghdr+0x160/0x160 [ 1301.731765] ? lock_downgrade+0x6d0/0x6d0 [ 1301.732108] ? find_held_lock+0x2c/0x110 [ 1301.732451] ? __fget_files+0x296/0x4c0 [ 1301.732793] ? __fget_light+0xea/0x290 [ 1301.733122] __sys_sendmsg+0xe5/0x1b0 [ 1301.733438] ? __sys_sendmsg_sock+0x40/0x40 [ 1301.733798] ? rcu_read_lock_any_held+0x75/0xa0 [ 1301.734196] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.734637] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.735065] ? trace_hardirqs_on+0x5b/0x180 [ 1301.735431] do_syscall_64+0x33/0x40 [ 1301.735743] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.736169] RIP: 0033:0x7fd536196b19 [ 1301.736477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.737984] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1301.738610] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1301.739190] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1301.739771] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.740361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1301.740952] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1301.746594] FAULT_INJECTION: forcing a failure. [ 1301.746594] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.747553] CPU: 1 PID: 20266 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1301.748118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.748802] Call Trace: [ 1301.749022] dump_stack+0x107/0x167 [ 1301.749325] should_fail.cold+0x5/0xa [ 1301.749645] should_failslab+0x5/0x20 [ 1301.749958] __kmalloc_track_caller+0x79/0x370 [ 1301.750334] ? kstrdup_const+0x53/0x80 [ 1301.750664] kstrdup+0x36/0x70 [ 1301.750931] kstrdup_const+0x53/0x80 [ 1301.751241] __kernfs_new_node+0x9d/0x860 [ 1301.751583] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1301.751983] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1301.752413] ? SOFTIRQ_verbose+0x10/0x10 [ 1301.752762] kernfs_new_node+0x18d/0x250 [ 1301.753116] kernfs_create_dir_ns+0x49/0x160 [ 1301.753480] sysfs_create_dir_ns+0x127/0x290 [ 1301.753841] ? sysfs_create_mount_point+0xb0/0xb0 [ 1301.754240] ? rwlock_bug.part.0+0x90/0x90 [ 1301.754591] ? class_dir_child_ns_type+0x9/0x60 [ 1301.754979] kobject_add_internal+0x25e/0xa30 [ 1301.755351] kobject_add+0x150/0x1c0 [ 1301.755658] ? kset_create_and_add+0x1a0/0x1a0 [ 1301.756038] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.756439] device_add+0x35a/0x1c50 [ 1301.756748] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.757144] ? devlink_add_symlinks+0x970/0x970 [ 1301.757533] wakeup_source_device_create+0x220/0x2b0 [ 1301.757952] wakeup_source_sysfs_add+0x1a/0xa0 [ 1301.758329] wakeup_source_register+0x9d/0x130 [ 1301.758705] ep_create_wakeup_source+0x123/0x2b0 [ 1301.759095] ? ep_ptable_queue_proc+0x330/0x330 [ 1301.759487] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1301.759916] ? kmem_cache_alloc+0x2a6/0x310 [ 1301.760275] do_epoll_ctl+0x1f1d/0x2c00 [ 1301.760615] ? lock_downgrade+0x6d0/0x6d0 [ 1301.760961] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1301.761374] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1301.761733] ? do_epoll_ctl+0x2c00/0x2c00 [ 1301.762076] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.762504] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.762934] do_syscall_64+0x33/0x40 [ 1301.763249] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.763666] RIP: 0033:0x7f0153730b19 [ 1301.763971] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.765472] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1301.766100] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1301.766677] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1301.767260] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.767839] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1301.768426] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1301.769070] kobject_add_internal failed for wakeup11 (error: -12 parent: wakeup) [ 1301.781173] FAULT_INJECTION: forcing a failure. [ 1301.781173] name failslab, interval 1, probability 0, space 0, times 0 [ 1301.782141] CPU: 1 PID: 20275 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1301.782710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1301.783379] Call Trace: [ 1301.783606] dump_stack+0x107/0x167 [ 1301.783915] should_fail.cold+0x5/0xa [ 1301.784234] ? create_object.isra.0+0x3a/0xa20 [ 1301.784610] should_failslab+0x5/0x20 [ 1301.784931] kmem_cache_alloc+0x5b/0x310 [ 1301.785273] create_object.isra.0+0x3a/0xa20 [ 1301.785634] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1301.786058] kmem_cache_alloc+0x159/0x310 [ 1301.786403] __kernfs_new_node+0xd4/0x860 [ 1301.786746] ? kernfs_activate+0x2c/0x1d0 [ 1301.787094] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1301.787487] ? lock_release+0x680/0x680 [ 1301.787821] ? find_held_lock+0x2c/0x110 [ 1301.788166] kernfs_new_node+0x18d/0x250 [ 1301.788510] __kernfs_create_file+0x51/0x350 [ 1301.788886] sysfs_add_file_mode_ns+0x221/0x560 [ 1301.789280] internal_create_group+0x324/0xb30 [ 1301.789661] ? sysfs_remove_group+0x170/0x170 [ 1301.790028] ? kernfs_add_one+0x124/0x4d0 [ 1301.790372] ? kernfs_create_link+0x1b7/0x230 [ 1301.790746] internal_create_groups.part.0+0x90/0x140 [ 1301.791170] sysfs_create_groups+0x25/0x50 [ 1301.791521] device_add+0x138f/0x1c50 [ 1301.791837] ? lockdep_init_map_type+0x2c7/0x780 [ 1301.792224] ? devlink_add_symlinks+0x970/0x970 [ 1301.792618] wakeup_source_device_create+0x220/0x2b0 [ 1301.793043] wakeup_source_sysfs_add+0x1a/0xa0 [ 1301.793421] wakeup_source_register+0x9d/0x130 [ 1301.793801] ep_create_wakeup_source+0x123/0x2b0 [ 1301.794194] ? ep_ptable_queue_proc+0x330/0x330 [ 1301.794575] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1301.795006] ? kmem_cache_alloc+0x2a6/0x310 [ 1301.795360] do_epoll_ctl+0x1f1d/0x2c00 [ 1301.795704] ? lock_downgrade+0x6d0/0x6d0 [ 1301.796042] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1301.796463] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1301.796830] ? do_epoll_ctl+0x2c00/0x2c00 [ 1301.797172] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1301.797600] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1301.798031] do_syscall_64+0x33/0x40 [ 1301.798335] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1301.798758] RIP: 0033:0x7f5068b03b19 [ 1301.799067] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1301.800558] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1301.801200] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1301.801781] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1301.802361] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1301.802947] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1301.803530] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 [ 1315.768264] FAULT_INJECTION: forcing a failure. [ 1315.768264] name failslab, interval 1, probability 0, space 0, times 0 [ 1315.769702] CPU: 0 PID: 20347 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1315.770533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.771532] Call Trace: [ 1315.771858] dump_stack+0x107/0x167 [ 1315.772299] should_fail.cold+0x5/0xa [ 1315.772768] should_failslab+0x5/0x20 [ 1315.773259] __kmalloc_node_track_caller+0x74/0x3b0 [ 1315.773860] ? alloc_skb_with_frags+0x92/0x570 [ 1315.774418] __alloc_skb+0xb1/0x5b0 [ 1315.774864] alloc_skb_with_frags+0x92/0x570 [ 1315.775403] ? stack_trace_save+0x8c/0xc0 [ 1315.775910] sock_alloc_send_pskb+0x7af/0x930 [ 1315.776467] ? sk_alloc+0x350/0x350 [ 1315.776907] ? ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1315.777585] ? ip_rcv_finish+0x4f/0x1e0 [ 1315.778065] ? ip_rcv+0xae/0xd0 [ 1315.778466] ? __netif_receive_skb_one_core+0x19b/0x1f0 [ 1315.779105] ? __netif_receive_skb+0x27/0x1d0 [ 1315.779641] ? netif_receive_skb+0x12d/0x710 [ 1315.780172] ? tun_rx_batched.isra.0+0x462/0x710 [ 1315.780745] ? tun_get_user+0x191d/0x32f0 [ 1315.781255] ? tun_chr_write_iter+0xe1/0x1e0 [ 1315.781785] ? new_sync_write+0x42c/0x660 [ 1315.782286] ? vfs_write+0x747/0xa70 [ 1315.782735] ? ksys_write+0x12d/0x260 [ 1315.783198] ? do_syscall_64+0x33/0x40 [ 1315.783930] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1315.784580] __ip_append_data+0x1628/0x3310 [ 1315.785129] ? icmp_push_reply+0x490/0x490 [ 1315.785652] ? ip_finish_output+0x330/0x330 [ 1315.786172] ? memcpy+0x39/0x60 [ 1315.786578] ? icmp_push_reply+0x490/0x490 [ 1315.787090] ip_append_data+0x114/0x1a0 [ 1315.787579] icmp_push_reply+0x13b/0x490 [ 1315.788082] __icmp_send+0xbc9/0x14d0 [ 1315.788554] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1315.789233] ? fib_multipath_hash+0x940/0x940 [ 1315.789785] ? find_held_lock+0x2c/0x110 [ 1315.790300] ? ip_route_input_noref+0x160/0x2f0 [ 1315.790867] ip_options_compile+0xad/0xf0 [ 1315.791365] ? __ip_options_compile+0x15d0/0x15d0 [ 1315.791944] ? tcp_v4_early_demux+0x59/0x8e0 [ 1315.792477] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1315.793140] ip_rcv_finish+0x4f/0x1e0 [ 1315.793605] ip_rcv+0xae/0xd0 [ 1315.793987] ? ip_local_deliver+0x200/0x200 [ 1315.794508] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1315.795125] ? __netif_receive_skb_core+0x3780/0x3780 [ 1315.795751] ? __lock_acquire+0xbb1/0x5b00 [ 1315.796268] __netif_receive_skb+0x27/0x1d0 [ 1315.796789] netif_receive_skb+0x12d/0x710 [ 1315.797307] ? __netif_receive_skb+0x1d0/0x1d0 [ 1315.797855] ? SOFTIRQ_verbose+0x10/0x10 [ 1315.798349] ? __tun_build_skb+0x1cd/0x260 [ 1315.798867] tun_rx_batched.isra.0+0x462/0x710 [ 1315.799417] ? lock_acquire+0x197/0x470 [ 1315.799907] ? tun_get_user+0xee3/0x32f0 [ 1315.800430] ? tun_sock_write_space+0x1d0/0x1d0 [ 1315.800996] ? lock_release+0x680/0x680 [ 1315.801474] ? tun_get_user+0x16e6/0x32f0 [ 1315.801973] ? lock_downgrade+0x6d0/0x6d0 [ 1315.802472] ? eth_type_trans+0x2ad/0x5b0 [ 1315.802990] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1315.803622] tun_get_user+0x191d/0x32f0 [ 1315.804099] ? usage_accumulate+0x30/0x110 [ 1315.804627] ? tun_build_skb+0xfe0/0xfe0 [ 1315.805144] ? rtl822x_read_mmd+0x220/0x530 [ 1315.805669] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1315.806297] ? SOFTIRQ_verbose+0x10/0x10 [ 1315.806802] tun_chr_write_iter+0xe1/0x1e0 [ 1315.807314] new_sync_write+0x42c/0x660 [ 1315.807792] ? new_sync_read+0x6f0/0x6f0 [ 1315.808291] ? _cond_resched+0x12/0x80 [ 1315.808760] ? avc_policy_seqno+0x9/0x70 [ 1315.809256] ? selinux_file_permission+0x92/0x520 [ 1315.809839] ? __fget_files+0x296/0x4c0 [ 1315.810336] vfs_write+0x747/0xa70 [ 1315.810773] ksys_write+0x12d/0x260 [ 1315.811217] ? __ia32_sys_read+0xb0/0xb0 [ 1315.811717] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1315.812347] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1315.812973] do_syscall_64+0x33/0x40 [ 1315.813433] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1315.814049] RIP: 0033:0x7f20bc06c5ff [ 1315.814502] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1315.816673] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1315.817590] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1315.818434] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1315.819291] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1315.820140] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1315.821004] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 08:35:22 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:35:22 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 67) dup2(r2, r0) 08:35:22 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 79) dup2(r2, r0) 08:35:22 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 74) dup2(r2, r0) 08:35:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x46e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000780)={{r1}, 0x0, 0x4, @inherit={0x78, &(0x7f0000000240)={0x1, 0x6, 0x9, 0x8, {0x30, 0x8d, 0x65, 0x7ff, 0x8722}, [0xfffffffffffff64b, 0xfff, 0x7, 0x9, 0xacd0, 0x56]}}, @subvolid=0x3}) r2 = creat(&(0x7f0000000540)='./file0\x00', 0x80) r3 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x46e2, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x34, r5, 0x5, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r6}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1464}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_CENTER_FREQ1={0x8}]]}, 0x34}}, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000140)={'vlan1\x00', 0x0}) r7 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000580)=ANY=[@ANYRESOCT, @ANYRES32=r7, @ANYRESDEC=r2, @ANYRES32, @ANYBLOB="c96f19de8c5de4832662090e02f6010ca2ecf8c44efb47a796d74f9d53502a56d410c7492a47e039fa8aaf04d1de88c2529cd64bce7706b56544badde1435500d083c6edad3927d1775624a43e07689f7bbd821174b429d5342d41e33fc112d7333e764182076079a2acff4c925cb0226b60342c78ed0b70d0d4f855df68bdbbf88d82e7fb402597ac51c6a38eb00d27488eb840e0180918c5ffcd9033d31b4c9be2f636be2eb3c75bfa11f58d83003a6136dbc7e57eea2d790755000000000000a2b3eb101b93c6141012daf489fd644d921bf03b9c50d3ce7dd80d0afa647eaca77eae59924f7dbccdd1cb0b587f5866aa445371", @ANYRESHEX=r0, @ANYRESDEC, @ANYBLOB="a99c76d316149599336120081b4e5def127f6ae72dbce226cad6a9c0564ce5dbdba126b533307616c78c5fc03b7ef8c99c49cc2d4594e12c0993f48a27e66ffa21bf5731e2d1f2c298d89acdbcaf3fa7f40ca38ec2bd340d4dded8d285b8745cecc8e13402468399d255c70f6881704b87aea9a69d19cef14b8d094f84af2f2984490cc213f42ca9fbdebb84e74c3c9b50042e2be8af0c4d2d2d49671d49ec85b7f14243"], 0xfdef) io_destroy(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xa, 0x20010, r3, 0x0) fallocate(r3, 0x3, 0x3, 0x8000008000) 08:35:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 44) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:35:22 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 13) 08:35:22 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 77) dup2(r3, r1) [ 1315.822382] FAULT_INJECTION: forcing a failure. [ 1315.822382] name failslab, interval 1, probability 0, space 0, times 0 [ 1315.823874] CPU: 1 PID: 20354 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1315.824622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.825483] Call Trace: [ 1315.825762] dump_stack+0x107/0x167 [ 1315.826175] should_fail.cold+0x5/0xa [ 1315.826573] ? device_add+0x106f/0x1c50 [ 1315.826988] should_failslab+0x5/0x20 [ 1315.827375] kmem_cache_alloc_trace+0x55/0x320 [ 1315.827838] ? kfree_const+0x51/0x60 [ 1315.828218] device_add+0x106f/0x1c50 [ 1315.828606] ? lockdep_init_map_type+0x2c7/0x780 [ 1315.829101] ? devlink_add_symlinks+0x970/0x970 [ 1315.829584] wakeup_source_device_create+0x220/0x2b0 [ 1315.830120] wakeup_source_sysfs_add+0x1a/0xa0 [ 1315.830596] wakeup_source_register+0x9d/0x130 [ 1315.831067] ep_create_wakeup_source+0x123/0x2b0 [ 1315.831553] ? ep_ptable_queue_proc+0x330/0x330 [ 1315.832031] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1315.832595] ? kmem_cache_alloc+0x2a6/0x310 [ 1315.833048] do_epoll_ctl+0x1f1d/0x2c00 [ 1315.833467] ? lock_downgrade+0x6d0/0x6d0 [ 1315.833883] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1315.834396] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1315.834835] ? do_epoll_ctl+0x2c00/0x2c00 [ 1315.835254] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1315.835775] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1315.836342] do_syscall_64+0x33/0x40 [ 1315.836720] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1315.837250] RIP: 0033:0x7f0153730b19 [ 1315.837628] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1315.839457] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1315.840238] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1315.840969] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1315.841682] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1315.842393] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1315.843113] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1315.852766] FAULT_INJECTION: forcing a failure. [ 1315.852766] name failslab, interval 1, probability 0, space 0, times 0 [ 1315.853349] FAULT_INJECTION: forcing a failure. [ 1315.853349] name failslab, interval 1, probability 0, space 0, times 0 [ 1315.854306] CPU: 0 PID: 20352 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1315.856169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.857177] Call Trace: [ 1315.857502] dump_stack+0x107/0x167 [ 1315.857945] should_fail.cold+0x5/0xa [ 1315.858414] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1315.859073] ? create_object.isra.0+0x3a/0xa20 [ 1315.859629] should_failslab+0x5/0x20 [ 1315.860111] kmem_cache_alloc+0x5b/0x310 [ 1315.860623] ? __alloc_skb+0x6d/0x5b0 [ 1315.861102] create_object.isra.0+0x3a/0xa20 [ 1315.861635] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1315.862265] kmem_cache_alloc_node+0x169/0x330 [ 1315.862822] __alloc_skb+0x6d/0x5b0 [ 1315.863283] skb_segment+0x9d8/0x3aa0 [ 1315.863783] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1315.864412] ? lock_chain_count+0x20/0x20 [ 1315.864929] __udp_gso_segment+0x11c6/0x1830 [ 1315.865478] ? __sk_receive_skb+0x830/0x830 [ 1315.866009] udp6_ufo_fragment+0x9ed/0xc80 [ 1315.866532] ? udp6_gro_complete+0x590/0x590 [ 1315.867070] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1315.867648] ipv6_gso_segment+0x47b/0xff0 [ 1315.868169] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1315.868750] ? lock_chain_count+0x20/0x20 [ 1315.869339] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1315.869969] skb_mac_gso_segment+0x273/0x570 [ 1315.870506] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1315.871084] ? skb_network_protocol+0x650/0x650 [ 1315.871635] ? skb_crc32c_csum_help+0x80/0x80 [ 1315.872187] ? lock_acquire+0x197/0x470 [ 1315.872667] ? __dev_queue_xmit+0x1c2/0x2710 [ 1315.873226] __skb_gso_segment+0x32d/0x6d0 [ 1315.873741] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1315.874376] ? SOFTIRQ_verbose+0x10/0x10 [ 1315.874863] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1315.875421] __dev_queue_xmit+0x87b/0x2710 [ 1315.875945] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1315.876505] ? lock_downgrade+0x6d0/0x6d0 [ 1315.877018] ? lock_acquire+0x197/0x470 [ 1315.877503] ? ip6_finish_output2+0x203/0x1fe0 [ 1315.878063] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1315.878700] neigh_connected_output+0x382/0x4d0 [ 1315.879283] ip6_finish_output2+0xaaf/0x1fe0 [ 1315.879824] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1315.880439] ip6_output+0x3aa/0x7e0 [ 1315.880883] ip6_local_out+0xb4/0x1a0 [ 1315.881361] ip6_send_skb+0xb7/0x350 [ 1315.881814] udp_v6_send_skb+0x7aa/0x15b0 [ 1315.882330] udpv6_sendmsg+0x2113/0x2af0 [ 1315.882816] ? ip_frag_init+0x350/0x350 [ 1315.883314] ? udp_v6_push_pending_frames+0x360/0x360 [ 1315.883931] ? SOFTIRQ_verbose+0x10/0x10 [ 1315.884436] ? mark_lock+0xf5/0x2df0 [ 1315.884890] ? lock_acquire+0x197/0x470 [ 1315.885388] ? find_held_lock+0x2c/0x110 [ 1315.885881] ? __might_fault+0xd3/0x180 [ 1315.886381] ? sock_has_perm+0x1ea/0x280 [ 1315.886895] ? __import_iovec+0x458/0x590 [ 1315.887407] ? udp_v6_push_pending_frames+0x360/0x360 [ 1315.888034] inet6_sendmsg+0x105/0x140 [ 1315.888508] ? inet6_compat_ioctl+0x320/0x320 [ 1315.889059] __sock_sendmsg+0xf2/0x190 [ 1315.889532] ____sys_sendmsg+0x70d/0x870 [ 1315.890030] ? sock_write_iter+0x3d0/0x3d0 [ 1315.890539] ? do_recvmmsg+0x6d0/0x6d0 [ 1315.891012] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1315.891648] ? lock_downgrade+0x6d0/0x6d0 [ 1315.892159] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1315.892796] ? SOFTIRQ_verbose+0x10/0x10 [ 1315.893312] ___sys_sendmsg+0xf3/0x170 [ 1315.893791] ? sendmsg_copy_msghdr+0x160/0x160 [ 1315.894351] ? lock_downgrade+0x6d0/0x6d0 [ 1315.894850] ? find_held_lock+0x2c/0x110 [ 1315.895361] ? __fget_files+0x296/0x4c0 [ 1315.895851] ? __fget_light+0xea/0x290 [ 1315.896340] __sys_sendmsg+0xe5/0x1b0 [ 1315.896792] ? __sys_sendmsg_sock+0x40/0x40 [ 1315.897330] ? rcu_read_lock_any_held+0x75/0xa0 [ 1315.897906] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1315.898548] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1315.899171] ? trace_hardirqs_on+0x5b/0x180 [ 1315.899694] do_syscall_64+0x33/0x40 [ 1315.900153] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1315.900764] RIP: 0033:0x7fd536196b19 [ 1315.901235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1315.903440] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1315.904359] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1315.905236] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1315.906122] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1315.906978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1315.907844] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1315.908742] CPU: 1 PID: 20356 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1315.909518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.910383] Call Trace: [ 1315.910665] dump_stack+0x107/0x167 [ 1315.911063] should_fail.cold+0x5/0xa [ 1315.911488] ? create_object.isra.0+0x3a/0xa20 [ 1315.911960] should_failslab+0x5/0x20 [ 1315.912363] kmem_cache_alloc+0x5b/0x310 [ 1315.912783] create_object.isra.0+0x3a/0xa20 [ 1315.913251] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1315.913775] kmem_cache_alloc+0x159/0x310 [ 1315.914223] __kernfs_new_node+0xd4/0x860 [ 1315.914657] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1315.915196] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1315.915697] ? wait_for_completion_io+0x270/0x270 [ 1315.916213] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1315.916765] kernfs_new_node+0x18d/0x250 [ 1315.917198] __kernfs_create_file+0x51/0x350 [ 1315.917650] sysfs_add_file_mode_ns+0x221/0x560 [ 1315.918138] internal_create_group+0x324/0xb30 [ 1315.918611] ? sysfs_remove_group+0x170/0x170 [ 1315.919095] ? kernfs_add_one+0x124/0x4d0 [ 1315.919533] ? kernfs_create_link+0x1b7/0x230 [ 1315.919988] internal_create_groups.part.0+0x90/0x140 [ 1315.920522] sysfs_create_groups+0x25/0x50 [ 1315.920968] device_add+0x138f/0x1c50 [ 1315.921369] ? lockdep_init_map_type+0x2c7/0x780 [ 1315.921850] ? devlink_add_symlinks+0x970/0x970 [ 1315.922330] wakeup_source_device_create+0x220/0x2b0 [ 1315.922855] wakeup_source_sysfs_add+0x1a/0xa0 [ 1315.923364] wakeup_source_register+0x9d/0x130 [ 1315.923844] ep_create_wakeup_source+0x123/0x2b0 [ 1315.924332] ? ep_ptable_queue_proc+0x330/0x330 [ 1315.924818] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1315.925396] ? kmem_cache_alloc+0x2a6/0x310 [ 1315.925858] do_epoll_ctl+0x1f1d/0x2c00 [ 1315.926279] ? lock_downgrade+0x6d0/0x6d0 [ 1315.926715] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1315.927238] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1315.927700] ? do_epoll_ctl+0x2c00/0x2c00 [ 1315.928131] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1315.928678] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1315.929262] do_syscall_64+0x33/0x40 [ 1315.929652] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1315.930175] RIP: 0033:0x7f5068b03b19 [ 1315.930565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1315.932442] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1315.933266] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1315.934002] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1315.934733] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1315.935463] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1315.936193] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:35:22 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 14) [ 1315.969094] FAULT_INJECTION: forcing a failure. [ 1315.969094] name failslab, interval 1, probability 0, space 0, times 0 [ 1315.970319] CPU: 0 PID: 20519 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1315.971035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.971878] Call Trace: [ 1315.972158] dump_stack+0x107/0x167 [ 1315.972534] should_fail.cold+0x5/0xa [ 1315.972939] ? ___slab_alloc+0x155/0x700 [ 1315.973368] ? create_object.isra.0+0x3a/0xa20 [ 1315.973838] should_failslab+0x5/0x20 [ 1315.974231] kmem_cache_alloc+0x5b/0x310 [ 1315.974674] create_object.isra.0+0x3a/0xa20 [ 1315.975150] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1315.975704] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1315.976251] ? alloc_skb_with_frags+0x92/0x570 [ 1315.976721] __alloc_skb+0xb1/0x5b0 [ 1315.977106] alloc_skb_with_frags+0x92/0x570 [ 1315.977567] ? stack_trace_save+0x8c/0xc0 [ 1315.977997] sock_alloc_send_pskb+0x7af/0x930 [ 1315.978465] ? sk_alloc+0x350/0x350 [ 1315.978837] ? ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1315.979397] ? ip_rcv_finish+0x4f/0x1e0 [ 1315.979802] ? ip_rcv+0xae/0xd0 [ 1315.980148] ? __netif_receive_skb_one_core+0x19b/0x1f0 [ 1315.980681] ? __netif_receive_skb+0x27/0x1d0 [ 1315.981143] ? netif_receive_skb+0x12d/0x710 [ 1315.981588] ? tun_rx_batched.isra.0+0x462/0x710 [ 1315.982071] ? tun_get_user+0x191d/0x32f0 [ 1315.982494] ? tun_chr_write_iter+0xe1/0x1e0 [ 1315.982936] ? new_sync_write+0x42c/0x660 [ 1315.983353] ? vfs_write+0x747/0xa70 [ 1315.983733] ? ksys_write+0x12d/0x260 [ 1315.984125] ? do_syscall_64+0x33/0x40 [ 1315.984519] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1315.985067] __ip_append_data+0x1628/0x3310 [ 1315.985520] ? icmp_push_reply+0x490/0x490 [ 1315.985961] ? ip_finish_output+0x330/0x330 [ 1315.986403] ? memcpy+0x39/0x60 [ 1315.986745] ? icmp_push_reply+0x490/0x490 [ 1315.987172] ip_append_data+0x114/0x1a0 [ 1315.987584] icmp_push_reply+0x13b/0x490 [ 1315.988006] __icmp_send+0xbc9/0x14d0 [ 1315.988401] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1315.988978] ? fib_multipath_hash+0x940/0x940 [ 1315.989440] ? find_held_lock+0x2c/0x110 [ 1315.989876] ? ip_route_input_noref+0x160/0x2f0 [ 1315.990356] ip_options_compile+0xad/0xf0 [ 1315.990774] ? __ip_options_compile+0x15d0/0x15d0 [ 1315.991276] ? tcp_v4_early_demux+0x59/0x8e0 [ 1315.991735] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1315.992291] ip_rcv_finish+0x4f/0x1e0 [ 1315.992690] ip_rcv+0xae/0xd0 [ 1315.993047] ? ip_local_deliver+0x200/0x200 [ 1315.993503] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1315.994037] ? __netif_receive_skb_core+0x3780/0x3780 [ 1315.994578] ? __lock_acquire+0xbb1/0x5b00 [ 1315.995016] __netif_receive_skb+0x27/0x1d0 [ 1315.995455] netif_receive_skb+0x12d/0x710 [ 1315.995883] ? __netif_receive_skb+0x1d0/0x1d0 [ 1315.996361] ? SOFTIRQ_verbose+0x10/0x10 [ 1315.996778] ? __tun_build_skb+0x1cd/0x260 [ 1315.997227] tun_rx_batched.isra.0+0x462/0x710 [ 1315.997694] ? lock_acquire+0x197/0x470 [ 1315.998101] ? tun_get_user+0xee3/0x32f0 [ 1315.998517] ? tun_sock_write_space+0x1d0/0x1d0 [ 1315.998991] ? lock_release+0x680/0x680 [ 1315.999402] ? tun_get_user+0x16e6/0x32f0 [ 1315.999825] ? lock_downgrade+0x6d0/0x6d0 [ 1316.000264] ? eth_type_trans+0x2ad/0x5b0 [ 1316.000690] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1316.001239] tun_get_user+0x191d/0x32f0 [ 1316.001642] ? usage_accumulate+0x30/0x110 [ 1316.002087] ? tun_build_skb+0xfe0/0xfe0 [ 1316.002508] ? rtl822x_read_mmd+0x220/0x530 [ 1316.002948] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1316.003495] ? SOFTIRQ_verbose+0x10/0x10 [ 1316.003923] tun_chr_write_iter+0xe1/0x1e0 [ 1316.004359] new_sync_write+0x42c/0x660 [ 1316.004768] ? new_sync_read+0x6f0/0x6f0 [ 1316.005196] ? _cond_resched+0x12/0x80 [ 1316.005606] ? avc_policy_seqno+0x9/0x70 [ 1316.006026] ? selinux_file_permission+0x92/0x520 [ 1316.006520] ? __fget_files+0x296/0x4c0 [ 1316.006936] vfs_write+0x747/0xa70 [ 1316.007306] ksys_write+0x12d/0x260 [ 1316.007677] ? __ia32_sys_read+0xb0/0xb0 [ 1316.008099] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1316.008629] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1316.009172] do_syscall_64+0x33/0x40 [ 1316.009564] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1316.010092] RIP: 0033:0x7f20bc06c5ff [ 1316.010494] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1316.012349] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1316.013130] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1316.013851] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1316.014565] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1316.015289] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1316.016007] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 08:35:22 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1316.028878] FAULT_INJECTION: forcing a failure. [ 1316.028878] name failslab, interval 1, probability 0, space 0, times 0 [ 1316.029993] CPU: 1 PID: 20355 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1316.030629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1316.031365] Call Trace: [ 1316.031596] dump_stack+0x107/0x167 [ 1316.031924] should_fail.cold+0x5/0xa [ 1316.032270] ? __kernfs_new_node+0xd4/0x860 [ 1316.032661] should_failslab+0x5/0x20 [ 1316.033024] kmem_cache_alloc+0x5b/0x310 [ 1316.033387] __kernfs_new_node+0xd4/0x860 [ 1316.033757] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1316.034234] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1316.034673] ? lock_acquire+0x197/0x470 [ 1316.035031] ? find_held_lock+0x2c/0x110 [ 1316.035379] ? sysfs_do_create_link_sd+0x82/0x140 [ 1316.035827] kernfs_new_node+0x18d/0x250 [ 1316.036190] kernfs_create_link+0xcb/0x230 [ 1316.036569] sysfs_do_create_link_sd+0x90/0x140 [ 1316.036991] sysfs_create_link+0x5f/0xc0 [ 1316.037352] device_add+0x703/0x1c50 [ 1316.037687] ? lockdep_init_map_type+0x2c7/0x780 [ 1316.038109] ? devlink_add_symlinks+0x970/0x970 [ 1316.038533] wakeup_source_device_create+0x220/0x2b0 [ 1316.038995] wakeup_source_sysfs_add+0x1a/0xa0 [ 1316.039403] wakeup_source_register+0x9d/0x130 [ 1316.039806] ep_create_wakeup_source+0x123/0x2b0 [ 1316.040234] ? ep_ptable_queue_proc+0x330/0x330 [ 1316.040634] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1316.041134] ? kmem_cache_alloc+0x2a6/0x310 [ 1316.041518] do_epoll_ctl+0x1f1d/0x2c00 [ 1316.041882] ? lock_downgrade+0x6d0/0x6d0 [ 1316.042269] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1316.042715] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1316.043109] ? do_epoll_ctl+0x2c00/0x2c00 [ 1316.043487] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1316.043951] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1316.044438] do_syscall_64+0x33/0x40 [ 1316.044766] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1316.045237] RIP: 0033:0x7fc116636b19 [ 1316.045576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1316.047179] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1316.047868] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1316.048490] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1316.049132] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1316.049771] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1316.050389] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:35:22 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 15) 08:35:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 45) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1316.215350] FAULT_INJECTION: forcing a failure. [ 1316.215350] name failslab, interval 1, probability 0, space 0, times 0 [ 1316.217148] CPU: 1 PID: 20346 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1316.218070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1316.219158] Call Trace: [ 1316.219522] dump_stack+0x107/0x167 [ 1316.220019] should_fail.cold+0x5/0xa [ 1316.220528] ? __kernfs_new_node+0xd4/0x860 [ 1316.221117] should_failslab+0x5/0x20 [ 1316.221629] kmem_cache_alloc+0x5b/0x310 [ 1316.222180] __kernfs_new_node+0xd4/0x860 [ 1316.222740] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1316.223452] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1316.224102] ? lock_acquire+0x197/0x470 [ 1316.224633] ? find_held_lock+0x2c/0x110 [ 1316.225203] ? sysfs_do_create_link_sd+0x82/0x140 [ 1316.225865] kernfs_new_node+0x18d/0x250 [ 1316.226413] kernfs_create_link+0xcb/0x230 [ 1316.226967] sysfs_do_create_link_sd+0x90/0x140 [ 1316.227598] sysfs_create_link+0x5f/0xc0 [ 1316.228136] device_add+0x703/0x1c50 [ 1316.228642] ? lockdep_init_map_type+0x2c7/0x780 [ 1316.229284] ? devlink_add_symlinks+0x970/0x970 [ 1316.229924] wakeup_source_device_create+0x220/0x2b0 [ 1316.230591] wakeup_source_sysfs_add+0x1a/0xa0 [ 1316.231203] wakeup_source_register+0x9d/0x130 [ 1316.231819] ep_create_wakeup_source+0x123/0x2b0 [ 1316.232461] ? ep_ptable_queue_proc+0x330/0x330 [ 1316.233089] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1316.233793] ? kmem_cache_alloc+0x2a6/0x310 [ 1316.234376] do_epoll_ctl+0x1f1d/0x2c00 [ 1316.234937] ? lock_downgrade+0x6d0/0x6d0 [ 1316.235497] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1316.236179] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1316.236765] ? do_epoll_ctl+0x2c00/0x2c00 [ 1316.237340] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1316.238054] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1316.238752] do_syscall_64+0x33/0x40 [ 1316.239253] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1316.239939] RIP: 0033:0x7fee7b7bfb19 [ 1316.240433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1316.242839] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1316.243859] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1316.244802] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1316.245761] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1316.246709] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1316.247653] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1316.280768] FAULT_INJECTION: forcing a failure. [ 1316.280768] name failslab, interval 1, probability 0, space 0, times 0 [ 1316.282060] CPU: 0 PID: 20675 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1316.282778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1316.283610] Call Trace: [ 1316.283884] dump_stack+0x107/0x167 [ 1316.284260] should_fail.cold+0x5/0xa [ 1316.284647] ? skb_clone+0x14f/0x3d0 [ 1316.285037] should_failslab+0x5/0x20 [ 1316.285422] kmem_cache_alloc+0x5b/0x310 [ 1316.285836] skb_clone+0x14f/0x3d0 [ 1316.286205] ip_mc_output+0x69c/0xa30 [ 1316.286596] ip_push_pending_frames+0x12e/0x2c0 [ 1316.287075] icmp_push_reply+0x351/0x490 [ 1316.287492] __icmp_send+0xbc9/0x14d0 [ 1316.287894] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1316.288479] ? fib_multipath_hash+0x940/0x940 [ 1316.288955] ? find_held_lock+0x2c/0x110 [ 1316.289397] ? ip_route_input_noref+0x160/0x2f0 [ 1316.289874] ip_options_compile+0xad/0xf0 [ 1316.290294] ? __ip_options_compile+0x15d0/0x15d0 [ 1316.290787] ? tcp_v4_early_demux+0x59/0x8e0 [ 1316.291240] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1316.291795] ip_rcv_finish+0x4f/0x1e0 [ 1316.292183] ip_rcv+0xae/0xd0 [ 1316.292534] ? ip_local_deliver+0x200/0x200 [ 1316.292986] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1316.293510] ? __netif_receive_skb_core+0x3780/0x3780 [ 1316.294041] ? __lock_acquire+0xbb1/0x5b00 [ 1316.294474] __netif_receive_skb+0x27/0x1d0 [ 1316.294914] netif_receive_skb+0x12d/0x710 [ 1316.295343] ? __netif_receive_skb+0x1d0/0x1d0 [ 1316.295804] ? SOFTIRQ_verbose+0x10/0x10 [ 1316.296224] ? __tun_build_skb+0x1cd/0x260 [ 1316.296696] tun_rx_batched.isra.0+0x462/0x710 [ 1316.297172] ? lock_acquire+0x197/0x470 [ 1316.297574] ? tun_get_user+0xee3/0x32f0 [ 1316.297990] ? tun_sock_write_space+0x1d0/0x1d0 [ 1316.298462] ? lock_release+0x680/0x680 [ 1316.298862] ? tun_get_user+0x16e6/0x32f0 [ 1316.299285] ? lock_downgrade+0x6d0/0x6d0 [ 1316.299703] ? eth_type_trans+0x2ad/0x5b0 [ 1316.300135] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1316.300702] tun_get_user+0x191d/0x32f0 [ 1316.301118] ? usage_accumulate+0x30/0x110 [ 1316.301567] ? tun_build_skb+0xfe0/0xfe0 [ 1316.301987] ? rtl822x_read_mmd+0x220/0x530 [ 1316.302439] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1316.302989] ? SOFTIRQ_verbose+0x10/0x10 [ 1316.303416] tun_chr_write_iter+0xe1/0x1e0 [ 1316.303849] new_sync_write+0x42c/0x660 [ 1316.304255] ? new_sync_read+0x6f0/0x6f0 [ 1316.304694] ? _cond_resched+0x12/0x80 [ 1316.305108] ? avc_policy_seqno+0x9/0x70 [ 1316.305546] ? selinux_file_permission+0x92/0x520 [ 1316.306041] ? __fget_files+0x296/0x4c0 [ 1316.306455] vfs_write+0x747/0xa70 [ 1316.306824] ksys_write+0x12d/0x260 [ 1316.307196] ? __ia32_sys_read+0xb0/0xb0 [ 1316.307612] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1316.308150] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1316.308681] do_syscall_64+0x33/0x40 [ 1316.309070] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1316.309610] RIP: 0033:0x7f20bc06c5ff [ 1316.309991] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1316.311865] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1316.312659] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1316.313455] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1316.314186] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1316.314926] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1316.315648] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1316.330000] FAULT_INJECTION: forcing a failure. [ 1316.330000] name failslab, interval 1, probability 0, space 0, times 0 [ 1316.331008] CPU: 0 PID: 20674 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1316.331603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1316.332351] Call Trace: [ 1316.332597] dump_stack+0x107/0x167 [ 1316.332908] should_fail.cold+0x5/0xa [ 1316.333256] ? trace_hardirqs_on+0x5b/0x180 [ 1316.333624] ? create_object.isra.0+0x3a/0xa20 [ 1316.334008] should_failslab+0x5/0x20 [ 1316.334342] kmem_cache_alloc+0x5b/0x310 [ 1316.334671] create_object.isra.0+0x3a/0xa20 [ 1316.335032] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1316.335476] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1316.335899] ? skb_segment+0x9d8/0x3aa0 [ 1316.336234] __alloc_skb+0xb1/0x5b0 [ 1316.336540] skb_segment+0x9d8/0x3aa0 [ 1316.336886] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1316.337314] ? lock_chain_count+0x20/0x20 [ 1316.337671] __udp_gso_segment+0x11c6/0x1830 [ 1316.338065] ? __sk_receive_skb+0x830/0x830 [ 1316.338435] udp6_ufo_fragment+0x9ed/0xc80 [ 1316.338804] ? udp6_gro_complete+0x590/0x590 [ 1316.339176] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1316.339597] ipv6_gso_segment+0x47b/0xff0 [ 1316.339959] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1316.340350] ? lock_chain_count+0x20/0x20 [ 1316.340691] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1316.341138] skb_mac_gso_segment+0x273/0x570 [ 1316.341510] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1316.341893] ? skb_network_protocol+0x650/0x650 [ 1316.342289] ? skb_crc32c_csum_help+0x80/0x80 [ 1316.342678] ? lock_acquire+0x197/0x470 [ 1316.343011] ? __dev_queue_xmit+0x1c2/0x2710 [ 1316.343374] __skb_gso_segment+0x32d/0x6d0 [ 1316.343729] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1316.344163] ? SOFTIRQ_verbose+0x10/0x10 [ 1316.344514] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1316.344894] __dev_queue_xmit+0x87b/0x2710 [ 1316.345298] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1316.345679] ? lock_downgrade+0x6d0/0x6d0 [ 1316.346025] ? lock_acquire+0x197/0x470 [ 1316.346385] ? ip6_finish_output2+0x203/0x1fe0 [ 1316.346778] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1316.347206] neigh_connected_output+0x382/0x4d0 [ 1316.347609] ip6_finish_output2+0xaaf/0x1fe0 [ 1316.347996] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1316.348413] ip6_output+0x3aa/0x7e0 [ 1316.348729] ip6_local_out+0xb4/0x1a0 [ 1316.349060] ip6_send_skb+0xb7/0x350 [ 1316.349358] udp_v6_send_skb+0x7aa/0x15b0 [ 1316.349718] udpv6_sendmsg+0x2113/0x2af0 [ 1316.350054] ? ip_frag_init+0x350/0x350 [ 1316.350422] ? udp_v6_push_pending_frames+0x360/0x360 [ 1316.350882] ? SOFTIRQ_verbose+0x10/0x10 [ 1316.351245] ? mark_lock+0xf5/0x2df0 [ 1316.351569] ? lock_acquire+0x197/0x470 [ 1316.351884] ? find_held_lock+0x2c/0x110 [ 1316.352240] ? __might_fault+0xd3/0x180 [ 1316.352598] ? sock_has_perm+0x1ea/0x280 [ 1316.352990] ? __import_iovec+0x458/0x590 [ 1316.353341] ? udp_v6_push_pending_frames+0x360/0x360 [ 1316.353793] inet6_sendmsg+0x105/0x140 [ 1316.354158] ? inet6_compat_ioctl+0x320/0x320 [ 1316.354534] __sock_sendmsg+0xf2/0x190 [ 1316.354864] ____sys_sendmsg+0x70d/0x870 [ 1316.355206] ? sock_write_iter+0x3d0/0x3d0 [ 1316.355579] ? do_recvmmsg+0x6d0/0x6d0 [ 1316.355901] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1316.356336] ? lock_downgrade+0x6d0/0x6d0 [ 1316.356678] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1316.357128] ? SOFTIRQ_verbose+0x10/0x10 [ 1316.357473] ___sys_sendmsg+0xf3/0x170 [ 1316.357793] ? sendmsg_copy_msghdr+0x160/0x160 [ 1316.358182] ? lock_downgrade+0x6d0/0x6d0 [ 1316.358547] ? find_held_lock+0x2c/0x110 [ 1316.358886] ? __fget_files+0x296/0x4c0 [ 1316.359221] ? __fget_light+0xea/0x290 [ 1316.359557] __sys_sendmsg+0xe5/0x1b0 [ 1316.359881] ? __sys_sendmsg_sock+0x40/0x40 [ 1316.360231] ? rcu_read_lock_any_held+0x75/0xa0 [ 1316.360638] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1316.361089] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1316.361517] ? trace_hardirqs_on+0x5b/0x180 [ 1316.361879] do_syscall_64+0x33/0x40 [ 1316.362185] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1316.362639] RIP: 0033:0x7fd536196b19 [ 1316.362951] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1316.364631] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1316.365266] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1316.365846] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1316.366451] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1316.367040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1316.367647] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1335.020225] FAULT_INJECTION: forcing a failure. [ 1335.020225] name failslab, interval 1, probability 0, space 0, times 0 [ 1335.021651] CPU: 1 PID: 20689 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1335.022371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1335.023059] Call Trace: [ 1335.023289] dump_stack+0x107/0x167 [ 1335.023590] should_fail.cold+0x5/0xa [ 1335.023902] ? skb_clone+0x14f/0x3d0 [ 1335.024220] should_failslab+0x5/0x20 [ 1335.024542] kmem_cache_alloc+0x5b/0x310 [ 1335.024873] skb_clone+0x14f/0x3d0 [ 1335.025186] ip_mc_output+0x69c/0xa30 [ 1335.025507] ip_push_pending_frames+0x12e/0x2c0 [ 1335.025890] icmp_push_reply+0x351/0x490 [ 1335.026230] __icmp_send+0xbc9/0x14d0 [ 1335.026553] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1335.027005] ? fib_multipath_hash+0x940/0x940 [ 1335.027374] ? find_held_lock+0x2c/0x110 [ 1335.027719] ? ip_route_input_noref+0x160/0x2f0 [ 1335.028106] ip_options_compile+0xad/0xf0 [ 1335.028440] ? __ip_options_compile+0x15d0/0x15d0 [ 1335.028834] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1335.029287] ip_rcv_finish+0x4f/0x1e0 [ 1335.029593] ip_rcv+0xae/0xd0 [ 1335.029848] ? ip_local_deliver+0x200/0x200 [ 1335.030212] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1335.030634] ? __netif_receive_skb_core+0x3780/0x3780 [ 1335.031060] ? __lock_acquire+0xbb1/0x5b00 [ 1335.031415] __netif_receive_skb+0x27/0x1d0 [ 1335.031762] netif_receive_skb+0x12d/0x710 [ 1335.032106] ? __netif_receive_skb+0x1d0/0x1d0 [ 1335.032471] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.032810] ? __tun_build_skb+0x1cd/0x260 [ 1335.033196] tun_rx_batched.isra.0+0x462/0x710 [ 1335.033591] ? lock_acquire+0x197/0x470 [ 1335.033916] ? tun_get_user+0xee3/0x32f0 [ 1335.034262] ? tun_sock_write_space+0x1d0/0x1d0 [ 1335.034642] ? lock_release+0x680/0x680 [ 1335.034972] ? tun_get_user+0x16e6/0x32f0 [ 1335.035315] ? lock_downgrade+0x6d0/0x6d0 [ 1335.035653] ? eth_type_trans+0x2ad/0x5b0 [ 1335.036003] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.036436] tun_get_user+0x191d/0x32f0 [ 1335.036762] ? usage_accumulate+0x30/0x110 [ 1335.037132] ? tun_build_skb+0xfe0/0xfe0 [ 1335.037480] ? rtl822x_read_mmd+0x220/0x530 [ 1335.037830] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.038264] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.038603] tun_chr_write_iter+0xe1/0x1e0 [ 1335.038951] new_sync_write+0x42c/0x660 [ 1335.039278] ? new_sync_read+0x6f0/0x6f0 [ 1335.039614] ? _cond_resched+0x12/0x80 [ 1335.039938] ? avc_policy_seqno+0x9/0x70 [ 1335.040272] ? selinux_file_permission+0x92/0x520 [ 1335.040663] ? __fget_files+0x296/0x4c0 [ 1335.040995] vfs_write+0x747/0xa70 [ 1335.041305] ksys_write+0x12d/0x260 [ 1335.041603] ? __ia32_sys_read+0xb0/0xb0 [ 1335.041930] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.042350] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1335.042780] do_syscall_64+0x33/0x40 [ 1335.043110] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1335.043525] RIP: 0033:0x7f20bc06c5ff [ 1335.043833] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1335.045308] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1335.045923] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff 08:35:41 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 46) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:35:41 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) 08:35:41 executing program 1: write$binfmt_script(0xffffffffffffffff, 0x0, 0xa9) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1810c1, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x26000, 0x100) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_READ_FIXED, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000080)='./file1\x00', 0x110) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) dup2(r4, r3) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x107142, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, 0xffffffffffffffff) syz_io_uring_setup(0x5322, &(0x7f0000000300)={0x0, 0xf660, 0x0, 0x3, 0x2d, 0x0, r6}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000240), &(0x7f0000000280)) sendfile(r5, r3, 0x0, 0x7ffffff9) fallocate(r2, 0x0, 0x0, 0x8004) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_bp={0x0, 0x5}, 0x44020}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) io_uring_enter(r4, 0x6d47, 0x6a1e, 0x2, &(0x7f00000002c0)={[0xe2]}, 0x8) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r1, 0x0, 0xfffffffffffffff9}) 08:35:41 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 80) dup2(r2, r0) 08:35:41 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 75) dup2(r2, r0) 08:35:41 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 68) dup2(r2, r0) 08:35:41 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 78) dup2(r3, r1) [ 1335.046501] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1335.047478] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 08:35:41 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 16) [ 1335.048148] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1335.048904] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1335.052573] FAULT_INJECTION: forcing a failure. [ 1335.052573] name failslab, interval 1, probability 0, space 0, times 0 [ 1335.055397] CPU: 0 PID: 20687 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1335.056748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1335.058367] Call Trace: [ 1335.058900] dump_stack+0x107/0x167 [ 1335.059631] should_fail.cold+0x5/0xa [ 1335.060394] ? __kernfs_new_node+0xd4/0x860 [ 1335.061267] should_failslab+0x5/0x20 [ 1335.062021] kmem_cache_alloc+0x5b/0x310 [ 1335.062839] __kernfs_new_node+0xd4/0x860 [ 1335.063656] ? kernfs_activate+0x2c/0x1d0 [ 1335.064496] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1335.065457] ? lock_release+0x680/0x680 [ 1335.066267] ? find_held_lock+0x2c/0x110 [ 1335.067087] kernfs_new_node+0x18d/0x250 [ 1335.067902] __kernfs_create_file+0x51/0x350 [ 1335.068786] sysfs_add_file_mode_ns+0x221/0x560 [ 1335.069746] internal_create_group+0x324/0xb30 [ 1335.070667] ? sysfs_remove_group+0x170/0x170 [ 1335.071552] ? kernfs_add_one+0x124/0x4d0 [ 1335.072385] ? kernfs_create_link+0x1b7/0x230 [ 1335.073298] internal_create_groups.part.0+0x90/0x140 [ 1335.074319] sysfs_create_groups+0x25/0x50 [ 1335.075156] device_add+0x138f/0x1c50 [ 1335.075915] ? lockdep_init_map_type+0x2c7/0x780 [ 1335.076849] ? devlink_add_symlinks+0x970/0x970 [ 1335.077467] FAULT_INJECTION: forcing a failure. [ 1335.077467] name failslab, interval 1, probability 0, space 0, times 0 [ 1335.077810] wakeup_source_device_create+0x220/0x2b0 [ 1335.079701] wakeup_source_sysfs_add+0x1a/0xa0 [ 1335.080604] wakeup_source_register+0x9d/0x130 [ 1335.081527] ep_create_wakeup_source+0x123/0x2b0 [ 1335.082462] ? ep_ptable_queue_proc+0x330/0x330 [ 1335.083383] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1335.084417] ? kmem_cache_alloc+0x2a6/0x310 [ 1335.085294] do_epoll_ctl+0x1f1d/0x2c00 [ 1335.086109] ? lock_downgrade+0x6d0/0x6d0 [ 1335.086925] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1335.087938] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1335.088741] ? do_epoll_ctl+0x2c00/0x2c00 [ 1335.089519] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.090431] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1335.091366] do_syscall_64+0x33/0x40 [ 1335.091964] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1335.092782] RIP: 0033:0x7fee7b7bfb19 [ 1335.093403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1335.096396] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1335.097638] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1335.098771] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1335.099904] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1335.101090] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1335.102241] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1335.103410] CPU: 1 PID: 20690 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1335.104030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1335.104694] Call Trace: [ 1335.104920] dump_stack+0x107/0x167 [ 1335.105228] should_fail.cold+0x5/0xa [ 1335.105578] should_failslab+0x5/0x20 [ 1335.105901] __kmalloc_node_track_caller+0x74/0x3b0 [ 1335.106303] ? skb_segment+0x9d8/0x3aa0 [ 1335.106629] __alloc_skb+0xb1/0x5b0 [ 1335.106927] skb_segment+0x9d8/0x3aa0 [ 1335.107269] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1335.107672] ? lock_chain_count+0x20/0x20 [ 1335.108023] __udp_gso_segment+0x11c6/0x1830 [ 1335.108377] ? __sk_receive_skb+0x830/0x830 [ 1335.108733] udp6_ufo_fragment+0x9ed/0xc80 [ 1335.109084] ? udp6_gro_complete+0x590/0x590 [ 1335.109461] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1335.109851] ipv6_gso_segment+0x47b/0xff0 [ 1335.110196] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1335.110585] ? lock_chain_count+0x20/0x20 [ 1335.110925] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.111354] skb_mac_gso_segment+0x273/0x570 [ 1335.111719] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1335.112118] ? skb_network_protocol+0x650/0x650 [ 1335.112492] ? skb_crc32c_csum_help+0x80/0x80 [ 1335.112861] ? lock_acquire+0x197/0x470 [ 1335.113192] ? __dev_queue_xmit+0x1c2/0x2710 [ 1335.113554] __skb_gso_segment+0x32d/0x6d0 [ 1335.113905] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1335.114331] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.114660] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1335.115034] __dev_queue_xmit+0x87b/0x2710 [ 1335.115385] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1335.115757] ? lock_downgrade+0x6d0/0x6d0 [ 1335.116097] ? lock_acquire+0x197/0x470 [ 1335.116426] ? ip6_finish_output2+0x203/0x1fe0 [ 1335.116798] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1335.117240] neigh_connected_output+0x382/0x4d0 [ 1335.117627] ip6_finish_output2+0xaaf/0x1fe0 [ 1335.117999] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1335.118413] ip6_output+0x3aa/0x7e0 [ 1335.118719] ip6_local_out+0xb4/0x1a0 [ 1335.119033] ip6_send_skb+0xb7/0x350 [ 1335.119342] udp_v6_send_skb+0x7aa/0x15b0 [ 1335.119694] udpv6_sendmsg+0x2113/0x2af0 [ 1335.120028] ? ip_frag_init+0x350/0x350 [ 1335.120361] ? udp_v6_push_pending_frames+0x360/0x360 [ 1335.120775] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.121121] ? mark_lock+0xf5/0x2df0 [ 1335.121443] ? lock_acquire+0x197/0x470 [ 1335.121764] ? find_held_lock+0x2c/0x110 [ 1335.122104] ? __might_fault+0xd3/0x180 [ 1335.122439] ? sock_has_perm+0x1ea/0x280 [ 1335.122794] ? __import_iovec+0x458/0x590 [ 1335.123129] ? udp_v6_push_pending_frames+0x360/0x360 [ 1335.123546] inet6_sendmsg+0x105/0x140 [ 1335.123865] ? inet6_compat_ioctl+0x320/0x320 [ 1335.124240] __sock_sendmsg+0xf2/0x190 [ 1335.124571] ____sys_sendmsg+0x70d/0x870 [ 1335.124905] ? sock_write_iter+0x3d0/0x3d0 [ 1335.125255] ? do_recvmmsg+0x6d0/0x6d0 [ 1335.125575] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.125998] ? lock_downgrade+0x6d0/0x6d0 [ 1335.126335] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.126759] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.127099] ___sys_sendmsg+0xf3/0x170 [ 1335.127421] ? sendmsg_copy_msghdr+0x160/0x160 [ 1335.127801] ? lock_downgrade+0x6d0/0x6d0 [ 1335.128137] ? find_held_lock+0x2c/0x110 [ 1335.128482] ? __fget_files+0x296/0x4c0 [ 1335.128815] ? __fget_light+0xea/0x290 [ 1335.129142] __sys_sendmsg+0xe5/0x1b0 [ 1335.129464] ? __sys_sendmsg_sock+0x40/0x40 [ 1335.129819] ? rcu_read_lock_any_held+0x75/0xa0 [ 1335.130206] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.130632] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1335.131050] ? trace_hardirqs_on+0x5b/0x180 [ 1335.131403] do_syscall_64+0x33/0x40 [ 1335.131707] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1335.132123] RIP: 0033:0x7fd536196b19 [ 1335.132432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1335.133966] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1335.134583] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1335.135159] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1335.135735] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1335.136316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1335.136905] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1335.145895] FAULT_INJECTION: forcing a failure. [ 1335.145895] name failslab, interval 1, probability 0, space 0, times 0 [ 1335.147967] CPU: 0 PID: 20685 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1335.149091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1335.150461] Call Trace: [ 1335.150892] dump_stack+0x107/0x167 [ 1335.151477] should_fail.cold+0x5/0xa 08:35:41 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 17) [ 1335.152090] ? create_object.isra.0+0x3a/0xa20 [ 1335.152923] should_failslab+0x5/0x20 [ 1335.153328] kmem_cache_alloc+0x5b/0x310 [ 1335.153750] ? find_held_lock+0x2c/0x110 [ 1335.154172] create_object.isra.0+0x3a/0xa20 [ 1335.154623] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1335.155149] __kmalloc_track_caller+0x177/0x370 [ 1335.155416] FAULT_INJECTION: forcing a failure. [ 1335.155416] name failslab, interval 1, probability 0, space 0, times 0 [ 1335.155626] ? kstrdup_const+0x53/0x80 [ 1335.155652] kstrdup+0x36/0x70 [ 1335.157259] kstrdup_const+0x53/0x80 [ 1335.157634] __kernfs_new_node+0x9d/0x860 [ 1335.158060] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1335.158545] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.159074] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.159485] kernfs_new_node+0x18d/0x250 [ 1335.159910] kernfs_create_dir_ns+0x49/0x160 [ 1335.160337] sysfs_create_dir_ns+0x127/0x290 [ 1335.160787] ? sysfs_create_mount_point+0xb0/0xb0 [ 1335.161260] ? rwlock_bug.part.0+0x90/0x90 [ 1335.161702] ? class_dir_child_ns_type+0x9/0x60 [ 1335.162159] kobject_add_internal+0x25e/0xa30 [ 1335.162631] kobject_add+0x150/0x1c0 [ 1335.162998] ? kset_create_and_add+0x1a0/0x1a0 [ 1335.163476] ? lockdep_init_map_type+0x2c7/0x780 [ 1335.163957] device_add+0x35a/0x1c50 [ 1335.164346] ? lockdep_init_map_type+0x2c7/0x780 [ 1335.164809] ? devlink_add_symlinks+0x970/0x970 [ 1335.165315] wakeup_source_device_create+0x220/0x2b0 [ 1335.165805] wakeup_source_sysfs_add+0x1a/0xa0 [ 1335.166273] wakeup_source_register+0x9d/0x130 [ 1335.166726] ep_create_wakeup_source+0x123/0x2b0 [ 1335.167212] ? ep_ptable_queue_proc+0x330/0x330 [ 1335.167667] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1335.168203] ? kmem_cache_alloc+0x2a6/0x310 [ 1335.168631] do_epoll_ctl+0x1f1d/0x2c00 [ 1335.169060] ? lock_downgrade+0x6d0/0x6d0 [ 1335.169467] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1335.169999] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1335.170427] ? do_epoll_ctl+0x2c00/0x2c00 [ 1335.170859] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.171367] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1335.171904] do_syscall_64+0x33/0x40 [ 1335.172270] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1335.172791] RIP: 0033:0x7f0153730b19 [ 1335.173154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1335.175019] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1335.175802] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1335.176526] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1335.177255] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1335.177973] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1335.178693] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1335.179449] CPU: 1 PID: 20719 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1335.180186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1335.180844] Call Trace: [ 1335.181071] dump_stack+0x107/0x167 [ 1335.181388] should_fail.cold+0x5/0xa [ 1335.181700] ? dst_alloc+0x9e/0x5d0 [ 1335.182003] should_failslab+0x5/0x20 [ 1335.182315] kmem_cache_alloc+0x5b/0x310 [ 1335.182657] dst_alloc+0x9e/0x5d0 [ 1335.182952] rt_dst_clone+0x59/0x860 [ 1335.183262] ip_mc_finish_output+0x95/0x280 [ 1335.183621] ip_mc_output+0x71c/0xa30 [ 1335.183934] ip_push_pending_frames+0x12e/0x2c0 [ 1335.184312] icmp_push_reply+0x351/0x490 [ 1335.184646] __icmp_send+0xbc9/0x14d0 [ 1335.184964] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1335.185420] ? fib_multipath_hash+0x940/0x940 [ 1335.185794] ? find_held_lock+0x2c/0x110 [ 1335.186144] ? ip_route_input_noref+0x160/0x2f0 [ 1335.186535] ip_options_compile+0xad/0xf0 [ 1335.186871] ? __ip_options_compile+0x15d0/0x15d0 [ 1335.187272] ? tcp_v4_early_demux+0x59/0x8e0 [ 1335.187636] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1335.188079] ip_rcv_finish+0x4f/0x1e0 [ 1335.188391] ip_rcv+0xae/0xd0 [ 1335.188649] ? ip_local_deliver+0x200/0x200 [ 1335.188991] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1335.189437] ? __netif_receive_skb_core+0x3780/0x3780 [ 1335.189852] ? __lock_acquire+0xbb1/0x5b00 [ 1335.190202] __netif_receive_skb+0x27/0x1d0 [ 1335.190551] netif_receive_skb+0x12d/0x710 [ 1335.190891] ? __netif_receive_skb+0x1d0/0x1d0 [ 1335.191266] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.191603] ? __tun_build_skb+0x1cd/0x260 [ 1335.191951] tun_rx_batched.isra.0+0x462/0x710 [ 1335.192327] ? lock_acquire+0x197/0x470 [ 1335.192656] ? tun_get_user+0xee3/0x32f0 [ 1335.192979] ? tun_sock_write_space+0x1d0/0x1d0 [ 1335.193364] ? lock_release+0x680/0x680 [ 1335.193685] ? tun_get_user+0x16e6/0x32f0 [ 1335.194019] ? lock_downgrade+0x6d0/0x6d0 [ 1335.194353] ? eth_type_trans+0x2ad/0x5b0 [ 1335.194691] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.195122] tun_get_user+0x191d/0x32f0 [ 1335.195440] ? usage_accumulate+0x30/0x110 [ 1335.195792] ? tun_build_skb+0xfe0/0xfe0 [ 1335.196123] ? rtl822x_read_mmd+0x220/0x530 [ 1335.196472] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.196893] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.197238] tun_chr_write_iter+0xe1/0x1e0 [ 1335.197587] new_sync_write+0x42c/0x660 [ 1335.197914] ? new_sync_read+0x6f0/0x6f0 [ 1335.198247] ? _cond_resched+0x12/0x80 [ 1335.198568] ? avc_policy_seqno+0x9/0x70 [ 1335.198901] ? selinux_file_permission+0x92/0x520 [ 1335.199298] ? __fget_files+0x296/0x4c0 [ 1335.199633] vfs_write+0x747/0xa70 [ 1335.199929] ksys_write+0x12d/0x260 [ 1335.200230] ? __ia32_sys_read+0xb0/0xb0 [ 1335.200567] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.201025] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1335.201471] do_syscall_64+0x33/0x40 [ 1335.201773] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1335.202185] RIP: 0033:0x7f20bc06c5ff [ 1335.202494] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1335.203956] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1335.204580] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1335.205151] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1335.205737] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1335.206312] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1335.206886] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1335.230977] FAULT_INJECTION: forcing a failure. [ 1335.230977] name failslab, interval 1, probability 0, space 0, times 0 08:35:41 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 47) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1335.232290] CPU: 0 PID: 20682 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1335.232820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1335.233443] Call Trace: [ 1335.233665] dump_stack+0x107/0x167 [ 1335.233964] should_fail.cold+0x5/0xa [ 1335.234274] ? create_object.isra.0+0x3a/0xa20 [ 1335.234649] should_failslab+0x5/0x20 [ 1335.234963] kmem_cache_alloc+0x5b/0x310 [ 1335.235295] create_object.isra.0+0x3a/0xa20 [ 1335.235649] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1335.236060] __kmalloc_track_caller+0x177/0x370 [ 1335.236432] ? kstrdup_const+0x53/0x80 [ 1335.236749] kstrdup+0x36/0x70 [ 1335.237013] kstrdup_const+0x53/0x80 [ 1335.237322] __kernfs_new_node+0x9d/0x860 [ 1335.237657] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.238079] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1335.238460] ? lock_acquire+0x197/0x470 [ 1335.238778] ? find_held_lock+0x2c/0x110 [ 1335.239109] ? sysfs_do_create_link_sd+0x82/0x140 [ 1335.239500] kernfs_new_node+0x18d/0x250 [ 1335.239829] kernfs_create_link+0xcb/0x230 [ 1335.240170] sysfs_do_create_link_sd+0x90/0x140 [ 1335.240542] sysfs_create_link+0x5f/0xc0 [ 1335.240867] device_add+0x703/0x1c50 [ 1335.241178] ? lockdep_init_map_type+0x2c7/0x780 [ 1335.241555] ? devlink_add_symlinks+0x970/0x970 [ 1335.241937] wakeup_source_device_create+0x220/0x2b0 [ 1335.242341] wakeup_source_sysfs_add+0x1a/0xa0 [ 1335.242702] wakeup_source_register+0x9d/0x130 [ 1335.243068] ep_create_wakeup_source+0x123/0x2b0 [ 1335.243447] ? ep_ptable_queue_proc+0x330/0x330 [ 1335.243816] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1335.244228] ? kmem_cache_alloc+0x2a6/0x310 [ 1335.244578] do_epoll_ctl+0x1f1d/0x2c00 [ 1335.244906] ? lock_downgrade+0x6d0/0x6d0 [ 1335.245242] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1335.245646] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1335.245995] ? do_epoll_ctl+0x2c00/0x2c00 [ 1335.246325] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.246742] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1335.247157] do_syscall_64+0x33/0x40 [ 1335.247460] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1335.247863] RIP: 0033:0x7fc116636b19 [ 1335.248166] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1335.249648] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1335.250270] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1335.250833] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1335.251404] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1335.251979] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1335.252310] FAULT_INJECTION: forcing a failure. [ 1335.252310] name failslab, interval 1, probability 0, space 0, times 0 [ 1335.252553] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1335.254223] CPU: 1 PID: 20863 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1335.254790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1335.255471] Call Trace: [ 1335.255698] dump_stack+0x107/0x167 [ 1335.256001] should_fail.cold+0x5/0xa [ 1335.256314] ? trace_hardirqs_on+0x5b/0x180 [ 1335.256678] ? __alloc_skb+0x6d/0x5b0 [ 1335.256996] should_failslab+0x5/0x20 [ 1335.257318] kmem_cache_alloc_node+0x55/0x330 [ 1335.257688] __alloc_skb+0x6d/0x5b0 [ 1335.257994] skb_segment+0x9d8/0x3aa0 [ 1335.258332] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1335.258747] ? lock_chain_count+0x20/0x20 [ 1335.259096] __udp_gso_segment+0x11c6/0x1830 [ 1335.259457] ? __sk_receive_skb+0x830/0x830 [ 1335.259816] udp6_ufo_fragment+0x9ed/0xc80 [ 1335.260167] ? udp6_gro_complete+0x590/0x590 [ 1335.260534] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1335.260946] ipv6_gso_segment+0x47b/0xff0 [ 1335.261299] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1335.261714] ? lock_chain_count+0x20/0x20 [ 1335.262058] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.262482] skb_mac_gso_segment+0x273/0x570 [ 1335.262846] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1335.263237] ? skb_network_protocol+0x650/0x650 [ 1335.263662] ? skb_crc32c_csum_help+0x80/0x80 [ 1335.264035] ? lock_acquire+0x197/0x470 [ 1335.264362] ? __dev_queue_xmit+0x1c2/0x2710 [ 1335.264723] __skb_gso_segment+0x32d/0x6d0 [ 1335.265068] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1335.265498] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.265828] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1335.266206] __dev_queue_xmit+0x87b/0x2710 [ 1335.266560] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1335.266941] ? lock_downgrade+0x6d0/0x6d0 [ 1335.267284] ? lock_acquire+0x197/0x470 [ 1335.267611] ? ip6_finish_output2+0x203/0x1fe0 [ 1335.267989] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1335.268416] neigh_connected_output+0x382/0x4d0 [ 1335.268809] ip6_finish_output2+0xaaf/0x1fe0 [ 1335.269193] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1335.269601] ip6_output+0x3aa/0x7e0 [ 1335.269908] ip6_local_out+0xb4/0x1a0 [ 1335.270228] ip6_send_skb+0xb7/0x350 [ 1335.270534] udp_v6_send_skb+0x7aa/0x15b0 [ 1335.270883] udpv6_sendmsg+0x2113/0x2af0 [ 1335.271222] ? ip_frag_init+0x350/0x350 [ 1335.271552] ? udp_v6_push_pending_frames+0x360/0x360 [ 1335.271982] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.272319] ? mark_lock+0xf5/0x2df0 [ 1335.272634] ? lock_acquire+0x197/0x470 [ 1335.272958] ? find_held_lock+0x2c/0x110 [ 1335.273304] ? __might_fault+0xd3/0x180 [ 1335.273644] ? sock_has_perm+0x1ea/0x280 [ 1335.273996] ? __import_iovec+0x458/0x590 [ 1335.274337] ? udp_v6_push_pending_frames+0x360/0x360 [ 1335.274755] inet6_sendmsg+0x105/0x140 [ 1335.275072] ? inet6_compat_ioctl+0x320/0x320 [ 1335.275441] __sock_sendmsg+0xf2/0x190 [ 1335.275764] ____sys_sendmsg+0x70d/0x870 [ 1335.276104] ? sock_write_iter+0x3d0/0x3d0 [ 1335.276449] ? do_recvmmsg+0x6d0/0x6d0 [ 1335.276773] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.277223] ? lock_downgrade+0x6d0/0x6d0 [ 1335.277574] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1335.278002] ? SOFTIRQ_verbose+0x10/0x10 [ 1335.278342] ___sys_sendmsg+0xf3/0x170 [ 1335.278661] ? sendmsg_copy_msghdr+0x160/0x160 [ 1335.279037] ? lock_downgrade+0x6d0/0x6d0 [ 1335.279380] ? find_held_lock+0x2c/0x110 [ 1335.279767] ? __fget_files+0x296/0x4c0 [ 1335.280105] ? __fget_light+0xea/0x290 [ 1335.280432] __sys_sendmsg+0xe5/0x1b0 [ 1335.280743] ? __sys_sendmsg_sock+0x40/0x40 [ 1335.281097] ? rcu_read_lock_any_held+0x75/0xa0 [ 1335.281505] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.281935] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1335.282351] ? trace_hardirqs_on+0x5b/0x180 [ 1335.282708] do_syscall_64+0x33/0x40 [ 1335.283013] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1335.283431] RIP: 0033:0x7fd536196b19 [ 1335.283743] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1335.285224] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1335.285838] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1335.286415] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1335.286986] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1335.287568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1335.288156] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1335.295047] FAULT_INJECTION: forcing a failure. [ 1335.295047] name failslab, interval 1, probability 0, space 0, times 0 [ 1335.296044] CPU: 0 PID: 20699 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1335.296597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1335.297262] Call Trace: [ 1335.297481] dump_stack+0x107/0x167 [ 1335.297780] should_fail.cold+0x5/0xa [ 1335.298096] ? __kernfs_new_node+0xd4/0x860 [ 1335.298447] should_failslab+0x5/0x20 [ 1335.298758] kmem_cache_alloc+0x5b/0x310 [ 1335.299089] __kernfs_new_node+0xd4/0x860 [ 1335.299425] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1335.299814] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1335.300201] ? wait_for_completion_io+0x270/0x270 [ 1335.300585] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1335.301013] kernfs_new_node+0x18d/0x250 [ 1335.301347] __kernfs_create_file+0x51/0x350 [ 1335.301702] sysfs_add_file_mode_ns+0x221/0x560 [ 1335.302083] internal_create_group+0x324/0xb30 [ 1335.302453] ? sysfs_remove_group+0x170/0x170 [ 1335.302814] ? kernfs_add_one+0x124/0x4d0 [ 1335.303150] ? kernfs_create_link+0x1b7/0x230 [ 1335.303511] internal_create_groups.part.0+0x90/0x140 [ 1335.303926] sysfs_create_groups+0x25/0x50 [ 1335.304269] device_add+0x138f/0x1c50 [ 1335.304586] ? lockdep_init_map_type+0x2c7/0x780 [ 1335.304973] ? devlink_add_symlinks+0x970/0x970 [ 1335.305363] wakeup_source_device_create+0x220/0x2b0 [ 1335.305768] wakeup_source_sysfs_add+0x1a/0xa0 [ 1335.306137] wakeup_source_register+0x9d/0x130 08:35:42 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="030000000400000005000000d4000f", 0xf, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x402, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x1600}], 0x0, &(0x7f0000012900)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x105142, 0x153) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) chdir(&(0x7f00000003c0)='./file0\x00') openat(r0, &(0x7f0000000080)='./file0\x00', 0x4800, 0x182) ioctl$SNAPSHOT_PREF_IMAGE_SIZE(r1, 0x3312, 0x2) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = dup2(0xffffffffffffffff, r4) write(r3, &(0x7f0000000240)="01", 0x1) r6 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getdents(r6, &(0x7f00000002c0)=""/231, 0xe7) r7 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x105142, 0x0) sendfile(r5, 0xffffffffffffffff, &(0x7f0000000400)=0x5, 0x1e82) ftruncate(r7, 0xffff) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000140)=ANY=[@ANYBLOB="7c0400000100000018000000", @ANYRES32=r7, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00.%file1\x00']) openat(r8, &(0x7f0000000180)='./file1\x00', 0x18c80, 0x33) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x4008240b, &(0x7f0000000000)) sendfile(r1, r2, 0x0, 0x20d315) [ 1335.306508] ep_create_wakeup_source+0x123/0x2b0 [ 1335.307065] ? ep_ptable_queue_proc+0x330/0x330 [ 1335.307424] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1335.307832] ? kmem_cache_alloc+0x2a6/0x310 [ 1335.308168] do_epoll_ctl+0x1f1d/0x2c00 [ 1335.308477] ? lock_downgrade+0x6d0/0x6d0 [ 1335.308788] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1335.309180] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1335.309511] ? do_epoll_ctl+0x2c00/0x2c00 [ 1335.309828] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1335.310228] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1335.310625] do_syscall_64+0x33/0x40 [ 1335.310906] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1335.311292] RIP: 0033:0x7f5068b03b19 [ 1335.311573] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1335.312913] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1335.313491] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1335.314017] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1335.314538] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1335.315073] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1335.315617] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:35:55 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 18) 08:35:55 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 81) dup2(r2, r0) [ 1349.032633] FAULT_INJECTION: forcing a failure. [ 1349.032633] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.033634] CPU: 0 PID: 21016 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1349.034199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.034861] Call Trace: [ 1349.035079] dump_stack+0x107/0x167 [ 1349.035376] should_fail.cold+0x5/0xa [ 1349.035691] should_failslab+0x5/0x20 [ 1349.036003] __kmalloc_node_track_caller+0x74/0x3b0 [ 1349.036407] ? skb_segment+0x9d8/0x3aa0 [ 1349.036739] __alloc_skb+0xb1/0x5b0 [ 1349.037037] skb_segment+0x9d8/0x3aa0 [ 1349.037384] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1349.037632] FAULT_INJECTION: forcing a failure. [ 1349.037632] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.037788] ? lock_chain_count+0x20/0x20 [ 1349.037811] __udp_gso_segment+0x11c6/0x1830 [ 1349.040654] ? __sk_receive_skb+0x830/0x830 [ 1349.041015] udp6_ufo_fragment+0x9ed/0xc80 [ 1349.041372] ? udp6_gro_complete+0x590/0x590 [ 1349.041732] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1349.042119] ipv6_gso_segment+0x47b/0xff0 [ 1349.042462] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1349.042854] ? lock_chain_count+0x20/0x20 [ 1349.043191] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.043625] skb_mac_gso_segment+0x273/0x570 [ 1349.043985] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1349.044373] ? skb_network_protocol+0x650/0x650 [ 1349.044748] ? skb_crc32c_csum_help+0x80/0x80 [ 1349.045107] ? lock_acquire+0x197/0x470 [ 1349.045434] ? __dev_queue_xmit+0x1c2/0x2710 [ 1349.045794] __skb_gso_segment+0x32d/0x6d0 [ 1349.046145] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1349.046568] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.046900] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1349.047277] __dev_queue_xmit+0x87b/0x2710 [ 1349.047625] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1349.048002] ? lock_downgrade+0x6d0/0x6d0 [ 1349.048333] ? lock_acquire+0x197/0x470 [ 1349.048658] ? ip6_finish_output2+0x203/0x1fe0 [ 1349.049031] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1349.049467] neigh_connected_output+0x382/0x4d0 [ 1349.049855] ip6_finish_output2+0xaaf/0x1fe0 [ 1349.050223] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1349.050629] ip6_output+0x3aa/0x7e0 [ 1349.050927] ip6_local_out+0xb4/0x1a0 [ 1349.051238] ip6_send_skb+0xb7/0x350 [ 1349.051540] udp_v6_send_skb+0x7aa/0x15b0 [ 1349.051882] udpv6_sendmsg+0x2113/0x2af0 [ 1349.052212] ? ip_frag_init+0x350/0x350 [ 1349.052539] ? udp_v6_push_pending_frames+0x360/0x360 [ 1349.052959] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.053295] ? mark_lock+0xf5/0x2df0 [ 1349.053612] ? lock_acquire+0x197/0x470 [ 1349.053936] ? find_held_lock+0x2c/0x110 [ 1349.054270] ? __might_fault+0xd3/0x180 [ 1349.054600] ? sock_has_perm+0x1ea/0x280 [ 1349.054944] ? __import_iovec+0x458/0x590 [ 1349.055277] ? udp_v6_push_pending_frames+0x360/0x360 [ 1349.055697] inet6_sendmsg+0x105/0x140 [ 1349.056015] ? inet6_compat_ioctl+0x320/0x320 [ 1349.056372] __sock_sendmsg+0xf2/0x190 [ 1349.056689] ____sys_sendmsg+0x70d/0x870 [ 1349.057021] ? sock_write_iter+0x3d0/0x3d0 [ 1349.057368] ? do_recvmmsg+0x6d0/0x6d0 [ 1349.057686] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.058114] ? lock_downgrade+0x6d0/0x6d0 [ 1349.058450] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.058873] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.059204] ___sys_sendmsg+0xf3/0x170 [ 1349.059525] ? sendmsg_copy_msghdr+0x160/0x160 [ 1349.059897] ? lock_downgrade+0x6d0/0x6d0 [ 1349.060237] ? find_held_lock+0x2c/0x110 [ 1349.060569] ? __fget_files+0x296/0x4c0 [ 1349.060898] ? __fget_light+0xea/0x290 [ 1349.061221] __sys_sendmsg+0xe5/0x1b0 [ 1349.061542] ? __sys_sendmsg_sock+0x40/0x40 [ 1349.061891] ? rcu_read_lock_any_held+0x75/0xa0 [ 1349.062283] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.062710] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.063122] ? trace_hardirqs_on+0x5b/0x180 [ 1349.063475] do_syscall_64+0x33/0x40 [ 1349.063780] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.064195] RIP: 0033:0x7fd536196b19 [ 1349.064495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.065968] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1349.066582] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1349.067157] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1349.067731] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.068306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1349.068882] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1349.069507] CPU: 1 PID: 21017 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1349.070924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.072530] Call Trace: [ 1349.073083] dump_stack+0x107/0x167 [ 1349.073830] should_fail.cold+0x5/0xa [ 1349.074593] ? create_object.isra.0+0x3a/0xa20 [ 1349.075512] should_failslab+0x5/0x20 [ 1349.076267] kmem_cache_alloc+0x5b/0x310 [ 1349.077060] create_object.isra.0+0x3a/0xa20 [ 1349.077942] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 08:35:55 executing program 1: r0 = syz_io_uring_setup(0x98c, &(0x7f00000002c0)={0x0, 0x9211}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) fallocate(r3, 0x0, 0x0, 0x5) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, 0xffffffffffffffff) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/meminfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, 0xffffffffffffffff) ioctl$SG_GET_ACCESS_COUNT(r5, 0x2289, &(0x7f0000000180)) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_client}, {@version_L}, {@access_uid={'access', 0x3d, 0xee00}}, {@cache_mmap}, {@access_user}, {@nodevmap}, {@access_any}], [{@fsname={'fsname', 0x3d, '.\\:)#'}}, {@hash}, {@uid_gt}, {@euid_gt={'euid>', 0xee01}}, {@pcr={'pcr', 0x3d, 0x3a}}]}}) dup2(r3, r0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000080)={0x8}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) 08:35:55 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 48) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:35:55 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 79) dup2(r3, r1) 08:35:55 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 69) dup2(r2, r0) 08:35:55 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 76) dup2(r2, r0) 08:35:55 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0xffff, 0x1, 0x7fff, 0xffffffff, 0xffffffff}) r1 = fork() ptrace(0x10, r1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000002c0)=""/177, 0xb1}], 0x3, &(0x7f00000003c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}, 0x40000100) r2 = epoll_create1(0x0) r3 = epoll_create(0x6) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000200)={0x20000001}) dup2(r4, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000480), 0x2, 0x0) [ 1349.079190] kmem_cache_alloc+0x159/0x310 [ 1349.080193] dst_alloc+0x9e/0x5d0 [ 1349.080857] rt_dst_clone+0x59/0x860 [ 1349.081583] ip_mc_finish_output+0x95/0x280 [ 1349.082394] ip_mc_output+0x71c/0xa30 [ 1349.083127] ip_push_pending_frames+0x12e/0x2c0 [ 1349.084007] icmp_push_reply+0x351/0x490 [ 1349.084783] __icmp_send+0xbc9/0x14d0 [ 1349.085521] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1349.086556] ? fib_multipath_hash+0x940/0x940 [ 1349.087441] ? find_held_lock+0x2c/0x110 [ 1349.088265] ? ip_route_input_noref+0x160/0x2f0 [ 1349.089129] ip_options_compile+0xad/0xf0 [ 1349.089874] ? __ip_options_compile+0x15d0/0x15d0 [ 1349.090645] ? tcp_v4_early_demux+0x59/0x8e0 [ 1349.091364] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1349.092251] ip_rcv_finish+0x4f/0x1e0 [ 1349.092870] ip_rcv+0xae/0xd0 [ 1349.093389] ? ip_local_deliver+0x200/0x200 [ 1349.094077] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1349.094891] ? __netif_receive_skb_core+0x3780/0x3780 [ 1349.095710] ? __lock_acquire+0xbb1/0x5b00 [ 1349.096390] __netif_receive_skb+0x27/0x1d0 [ 1349.097075] netif_receive_skb+0x12d/0x710 [ 1349.097746] ? __netif_receive_skb+0x1d0/0x1d0 [ 1349.098465] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.099113] ? __tun_build_skb+0x1cd/0x260 [ 1349.099786] tun_rx_batched.isra.0+0x462/0x710 [ 1349.100507] ? lock_acquire+0x197/0x470 [ 1349.101131] ? tun_get_user+0xee3/0x32f0 [ 1349.101785] ? tun_sock_write_space+0x1d0/0x1d0 [ 1349.102518] ? lock_release+0x680/0x680 [ 1349.103171] ? tun_get_user+0x16e6/0x32f0 [ 1349.103825] ? lock_downgrade+0x6d0/0x6d0 [ 1349.104490] ? eth_type_trans+0x2ad/0x5b0 [ 1349.105163] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.106017] tun_get_user+0x191d/0x32f0 [ 1349.106659] ? usage_accumulate+0x30/0x110 [ 1349.107359] ? tun_build_skb+0xfe0/0xfe0 [ 1349.108020] ? rtl822x_read_mmd+0x220/0x530 [ 1349.108711] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.109515] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.110178] tun_chr_write_iter+0xe1/0x1e0 [ 1349.110851] new_sync_write+0x42c/0x660 [ 1349.111488] ? new_sync_read+0x6f0/0x6f0 [ 1349.112146] ? _cond_resched+0x12/0x80 [ 1349.112747] ? avc_policy_seqno+0x9/0x70 [ 1349.113403] ? selinux_file_permission+0x92/0x520 [ 1349.114169] ? __fget_files+0x296/0x4c0 [ 1349.114789] vfs_write+0x747/0xa70 [ 1349.115372] ksys_write+0x12d/0x260 [ 1349.115952] ? __ia32_sys_read+0xb0/0xb0 [ 1349.116602] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.117441] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.118269] do_syscall_64+0x33/0x40 [ 1349.118866] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.119681] RIP: 0033:0x7f20bc06c5ff [ 1349.120282] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1349.123225] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1349.124453] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1349.125609] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1349.126755] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.127898] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1349.129038] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1349.144574] FAULT_INJECTION: forcing a failure. [ 1349.144574] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.145645] CPU: 0 PID: 21021 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1349.146235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.146914] Call Trace: [ 1349.147147] dump_stack+0x107/0x167 [ 1349.147451] should_fail.cold+0x5/0xa [ 1349.147767] ? create_object.isra.0+0x3a/0xa20 [ 1349.148143] should_failslab+0x5/0x20 [ 1349.148450] kmem_cache_alloc+0x5b/0x310 [ 1349.148783] create_object.isra.0+0x3a/0xa20 [ 1349.149138] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1349.149563] kmem_cache_alloc+0x159/0x310 [ 1349.149913] __kernfs_new_node+0xd4/0x860 [ 1349.150257] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1349.150647] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1349.151045] ? wait_for_completion_io+0x270/0x270 [ 1349.151436] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1349.151876] kernfs_new_node+0x18d/0x250 [ 1349.152219] __kernfs_create_file+0x51/0x350 [ 1349.152579] sysfs_add_file_mode_ns+0x221/0x560 [ 1349.152959] internal_create_group+0x324/0xb30 [ 1349.153347] ? sysfs_remove_group+0x170/0x170 [ 1349.153722] ? kernfs_add_one+0x124/0x4d0 [ 1349.154063] ? kernfs_create_link+0x1b7/0x230 [ 1349.154429] internal_create_groups.part.0+0x90/0x140 [ 1349.154857] sysfs_create_groups+0x25/0x50 [ 1349.155205] device_add+0x138f/0x1c50 [ 1349.155514] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.155903] ? devlink_add_symlinks+0x970/0x970 [ 1349.156289] wakeup_source_device_create+0x220/0x2b0 [ 1349.156702] wakeup_source_sysfs_add+0x1a/0xa0 [ 1349.157072] wakeup_source_register+0x9d/0x130 [ 1349.157447] ep_create_wakeup_source+0x123/0x2b0 [ 1349.157835] ? ep_ptable_queue_proc+0x330/0x330 [ 1349.158216] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1349.158640] ? kmem_cache_alloc+0x2a6/0x310 [ 1349.159007] do_epoll_ctl+0x1f1d/0x2c00 [ 1349.159339] ? lock_downgrade+0x6d0/0x6d0 [ 1349.159673] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1349.160092] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1349.160436] ? do_epoll_ctl+0x2c00/0x2c00 [ 1349.160775] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.161201] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.161628] do_syscall_64+0x33/0x40 [ 1349.161932] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.162349] RIP: 0033:0x7f5068b03b19 [ 1349.162656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.164136] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1349.164757] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1349.165335] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1349.165917] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.166494] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1349.167074] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 08:35:55 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 49) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1349.192112] FAULT_INJECTION: forcing a failure. [ 1349.192112] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.193115] CPU: 0 PID: 21031 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1349.193685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.194352] Call Trace: [ 1349.194574] dump_stack+0x107/0x167 [ 1349.194882] should_fail.cold+0x5/0xa [ 1349.195200] ? trace_hardirqs_on+0x5b/0x180 [ 1349.195551] ? create_object.isra.0+0x3a/0xa20 [ 1349.195929] should_failslab+0x5/0x20 [ 1349.196237] kmem_cache_alloc+0x5b/0x310 [ 1349.196576] create_object.isra.0+0x3a/0xa20 [ 1349.196939] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1349.197374] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1349.197790] ? skb_segment+0x9d8/0x3aa0 [ 1349.198117] __alloc_skb+0xb1/0x5b0 [ 1349.198419] skb_segment+0x9d8/0x3aa0 [ 1349.198762] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1349.199171] ? lock_chain_count+0x20/0x20 [ 1349.199513] __udp_gso_segment+0x11c6/0x1830 [ 1349.199888] ? __sk_receive_skb+0x830/0x830 [ 1349.200252] udp6_ufo_fragment+0x9ed/0xc80 [ 1349.200598] ? udp6_gro_complete+0x590/0x590 [ 1349.200957] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1349.201363] ipv6_gso_segment+0x47b/0xff0 [ 1349.201707] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1349.202098] ? lock_chain_count+0x20/0x20 [ 1349.202434] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.202871] skb_mac_gso_segment+0x273/0x570 [ 1349.203232] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1349.203618] ? skb_network_protocol+0x650/0x650 [ 1349.203992] ? skb_crc32c_csum_help+0x80/0x80 [ 1349.204359] ? lock_acquire+0x197/0x470 [ 1349.204678] ? __dev_queue_xmit+0x1c2/0x2710 [ 1349.205045] __skb_gso_segment+0x32d/0x6d0 [ 1349.205406] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1349.205831] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.206156] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1349.206523] __dev_queue_xmit+0x87b/0x2710 [ 1349.206872] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1349.207245] ? lock_downgrade+0x6d0/0x6d0 [ 1349.207581] ? lock_acquire+0x197/0x470 [ 1349.207907] ? ip6_finish_output2+0x203/0x1fe0 [ 1349.208283] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1349.208710] neigh_connected_output+0x382/0x4d0 [ 1349.209100] ip6_finish_output2+0xaaf/0x1fe0 [ 1349.209475] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1349.209918] ip6_output+0x3aa/0x7e0 [ 1349.210220] ip6_local_out+0xb4/0x1a0 [ 1349.210534] ip6_send_skb+0xb7/0x350 [ 1349.210839] udp_v6_send_skb+0x7aa/0x15b0 [ 1349.211189] udpv6_sendmsg+0x2113/0x2af0 [ 1349.211518] ? ip_frag_init+0x350/0x350 [ 1349.211850] ? udp_v6_push_pending_frames+0x360/0x360 [ 1349.212269] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.212602] ? mark_lock+0xf5/0x2df0 [ 1349.212907] ? lock_acquire+0x197/0x470 [ 1349.213231] ? find_held_lock+0x2c/0x110 [ 1349.213592] ? __might_fault+0xd3/0x180 [ 1349.213924] ? sock_has_perm+0x1ea/0x280 [ 1349.214268] ? __import_iovec+0x458/0x590 [ 1349.214611] ? udp_v6_push_pending_frames+0x360/0x360 [ 1349.215031] inet6_sendmsg+0x105/0x140 [ 1349.215354] ? inet6_compat_ioctl+0x320/0x320 [ 1349.215718] __sock_sendmsg+0xf2/0x190 [ 1349.216034] ____sys_sendmsg+0x70d/0x870 [ 1349.216365] ? sock_write_iter+0x3d0/0x3d0 [ 1349.216701] ? do_recvmmsg+0x6d0/0x6d0 [ 1349.217018] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.217452] ? lock_downgrade+0x6d0/0x6d0 [ 1349.217795] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.218226] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.218555] ___sys_sendmsg+0xf3/0x170 [ 1349.218876] ? sendmsg_copy_msghdr+0x160/0x160 [ 1349.219248] ? lock_downgrade+0x6d0/0x6d0 [ 1349.219590] ? find_held_lock+0x2c/0x110 [ 1349.219926] ? __fget_files+0x296/0x4c0 [ 1349.220255] ? __fget_light+0xea/0x290 [ 1349.220574] __sys_sendmsg+0xe5/0x1b0 [ 1349.220889] ? __sys_sendmsg_sock+0x40/0x40 [ 1349.221248] ? rcu_read_lock_any_held+0x75/0xa0 [ 1349.221652] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.222093] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.222509] ? trace_hardirqs_on+0x5b/0x180 [ 1349.222870] do_syscall_64+0x33/0x40 [ 1349.223170] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.223584] RIP: 0033:0x7fd536196b19 [ 1349.223893] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.225385] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1349.226002] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1349.226582] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1349.227158] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.227572] FAULT_INJECTION: forcing a failure. [ 1349.227572] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.227732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1349.227749] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 [ 1349.230624] CPU: 1 PID: 21026 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1349.231705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.232992] Call Trace: [ 1349.233423] dump_stack+0x107/0x167 [ 1349.234000] should_fail.cold+0x5/0xa [ 1349.234606] ? __kernfs_new_node+0xd4/0x860 [ 1349.235289] should_failslab+0x5/0x20 [ 1349.235892] kmem_cache_alloc+0x5b/0x310 [ 1349.236550] __kernfs_new_node+0xd4/0x860 [ 1349.237205] ? kernfs_activate+0x2c/0x1d0 [ 1349.237826] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1349.238618] ? lock_release+0x680/0x680 [ 1349.239282] ? find_held_lock+0x2c/0x110 [ 1349.239933] kernfs_new_node+0x18d/0x250 [ 1349.240600] __kernfs_create_file+0x51/0x350 [ 1349.241313] sysfs_add_file_mode_ns+0x221/0x560 [ 1349.242080] internal_create_group+0x324/0xb30 [ 1349.242836] ? sysfs_remove_group+0x170/0x170 [ 1349.243562] ? kernfs_add_one+0x124/0x4d0 [ 1349.244240] ? kernfs_create_link+0x1b7/0x230 [ 1349.244955] internal_create_groups.part.0+0x90/0x140 [ 1349.245816] sysfs_create_groups+0x25/0x50 [ 1349.246510] device_add+0x138f/0x1c50 [ 1349.247115] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.247877] ? devlink_add_symlinks+0x970/0x970 [ 1349.248629] wakeup_source_device_create+0x220/0x2b0 [ 1349.249449] wakeup_source_sysfs_add+0x1a/0xa0 [ 1349.250175] wakeup_source_register+0x9d/0x130 [ 1349.250873] ep_create_wakeup_source+0x123/0x2b0 [ 1349.251622] ? ep_ptable_queue_proc+0x330/0x330 [ 1349.252358] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1349.253191] ? kmem_cache_alloc+0x2a6/0x310 [ 1349.253892] do_epoll_ctl+0x1f1d/0x2c00 [ 1349.254564] ? lock_downgrade+0x6d0/0x6d0 [ 1349.255230] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1349.255983] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1349.256674] ? do_epoll_ctl+0x2c00/0x2c00 [ 1349.257348] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.258188] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.259010] do_syscall_64+0x33/0x40 [ 1349.259606] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.260406] RIP: 0033:0x7fc116636b19 [ 1349.260992] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.263870] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1349.265057] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1349.266195] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1349.267323] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.268432] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1349.269559] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 08:35:56 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 50) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) [ 1349.299688] FAULT_INJECTION: forcing a failure. [ 1349.299688] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.301691] CPU: 1 PID: 21029 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1349.302938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.304436] Call Trace: [ 1349.304907] dump_stack+0x107/0x167 [ 1349.305623] should_fail.cold+0x5/0xa [ 1349.306328] ? create_object.isra.0+0x3a/0xa20 [ 1349.307163] should_failslab+0x5/0x20 [ 1349.307863] kmem_cache_alloc+0x5b/0x310 [ 1349.308621] create_object.isra.0+0x3a/0xa20 [ 1349.309473] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1349.310413] kmem_cache_alloc+0x159/0x310 [ 1349.310755] FAULT_INJECTION: forcing a failure. [ 1349.310755] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.311184] __kernfs_new_node+0xd4/0x860 [ 1349.311222] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1349.313783] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1349.314667] ? wait_for_completion_io+0x270/0x270 [ 1349.315552] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1349.316514] kernfs_new_node+0x18d/0x250 [ 1349.317280] __kernfs_create_file+0x51/0x350 [ 1349.318085] sysfs_add_file_mode_ns+0x221/0x560 [ 1349.318943] internal_create_group+0x324/0xb30 [ 1349.319788] ? sysfs_remove_group+0x170/0x170 [ 1349.320603] ? kernfs_add_one+0x124/0x4d0 [ 1349.321395] ? kernfs_create_link+0x1b7/0x230 [ 1349.322220] internal_create_groups.part.0+0x90/0x140 [ 1349.323145] sysfs_create_groups+0x25/0x50 [ 1349.323918] device_add+0x138f/0x1c50 [ 1349.324619] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.325504] ? devlink_add_symlinks+0x970/0x970 [ 1349.326364] wakeup_source_device_create+0x220/0x2b0 [ 1349.327279] wakeup_source_sysfs_add+0x1a/0xa0 [ 1349.328085] wakeup_source_register+0x9d/0x130 [ 1349.328906] ep_create_wakeup_source+0x123/0x2b0 [ 1349.329788] ? ep_ptable_queue_proc+0x330/0x330 [ 1349.330625] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1349.331562] ? kmem_cache_alloc+0x2a6/0x310 [ 1349.332348] do_epoll_ctl+0x1f1d/0x2c00 [ 1349.333077] ? lock_downgrade+0x6d0/0x6d0 [ 1349.333851] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1349.334767] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1349.335562] ? do_epoll_ctl+0x2c00/0x2c00 [ 1349.336318] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.337270] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.338212] do_syscall_64+0x33/0x40 [ 1349.338845] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.339765] RIP: 0033:0x7fee7b7bfb19 [ 1349.340415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.343592] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1349.344901] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1349.346161] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1349.347394] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.348600] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1349.349841] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1349.351105] CPU: 0 PID: 21139 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1349.351721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.352387] Call Trace: [ 1349.352616] dump_stack+0x107/0x167 [ 1349.352913] should_fail.cold+0x5/0xa [ 1349.353228] should_failslab+0x5/0x20 [ 1349.353545] __kmalloc_node_track_caller+0x74/0x3b0 [ 1349.353946] ? skb_segment+0x9d8/0x3aa0 [ 1349.354274] __alloc_skb+0xb1/0x5b0 [ 1349.354573] skb_segment+0x9d8/0x3aa0 [ 1349.354906] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1349.355309] ? lock_chain_count+0x20/0x20 [ 1349.355648] __udp_gso_segment+0x11c6/0x1830 [ 1349.356001] ? __sk_receive_skb+0x830/0x830 [ 1349.356358] udp6_ufo_fragment+0x9ed/0xc80 [ 1349.356703] ? udp6_gro_complete+0x590/0x590 [ 1349.357065] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1349.357459] ipv6_gso_segment+0x47b/0xff0 [ 1349.357796] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1349.358178] ? lock_chain_count+0x20/0x20 [ 1349.358512] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.358936] skb_mac_gso_segment+0x273/0x570 [ 1349.359290] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1349.359686] ? skb_network_protocol+0x650/0x650 [ 1349.360061] ? skb_crc32c_csum_help+0x80/0x80 [ 1349.360422] ? lock_acquire+0x197/0x470 [ 1349.360740] ? __dev_queue_xmit+0x1c2/0x2710 [ 1349.361099] __skb_gso_segment+0x32d/0x6d0 [ 1349.361446] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1349.361869] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.362202] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1349.362568] __dev_queue_xmit+0x87b/0x2710 [ 1349.362921] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1349.363292] ? lock_downgrade+0x6d0/0x6d0 [ 1349.363634] ? lock_acquire+0x197/0x470 [ 1349.363957] ? ip6_finish_output2+0x203/0x1fe0 [ 1349.364334] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1349.364757] neigh_connected_output+0x382/0x4d0 [ 1349.365148] ip6_finish_output2+0xaaf/0x1fe0 [ 1349.365520] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1349.365923] ip6_output+0x3aa/0x7e0 [ 1349.366223] ip6_local_out+0xb4/0x1a0 [ 1349.366533] ip6_send_skb+0xb7/0x350 [ 1349.366835] udp_v6_send_skb+0x7aa/0x15b0 [ 1349.367179] udpv6_sendmsg+0x2113/0x2af0 [ 1349.367507] ? ip_frag_init+0x350/0x350 [ 1349.367833] ? udp_v6_push_pending_frames+0x360/0x360 [ 1349.368244] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.368581] ? mark_lock+0xf5/0x2df0 [ 1349.368888] ? lock_acquire+0x197/0x470 [ 1349.369223] ? find_held_lock+0x2c/0x110 [ 1349.369561] ? __might_fault+0xd3/0x180 [ 1349.369890] ? sock_has_perm+0x1ea/0x280 [ 1349.370238] ? __import_iovec+0x458/0x590 [ 1349.370571] ? udp_v6_push_pending_frames+0x360/0x360 [ 1349.370987] inet6_sendmsg+0x105/0x140 [ 1349.371300] ? inet6_compat_ioctl+0x320/0x320 [ 1349.371659] __sock_sendmsg+0xf2/0x190 [ 1349.371973] ____sys_sendmsg+0x70d/0x870 [ 1349.372305] ? sock_write_iter+0x3d0/0x3d0 [ 1349.372644] ? do_recvmmsg+0x6d0/0x6d0 [ 1349.372958] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.373391] ? lock_downgrade+0x6d0/0x6d0 [ 1349.373726] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.374144] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.374471] ___sys_sendmsg+0xf3/0x170 [ 1349.374786] ? sendmsg_copy_msghdr+0x160/0x160 [ 1349.375162] ? lock_downgrade+0x6d0/0x6d0 [ 1349.375499] ? find_held_lock+0x2c/0x110 [ 1349.375835] ? __fget_files+0x296/0x4c0 [ 1349.376167] ? __fget_light+0xea/0x290 [ 1349.376483] __sys_sendmsg+0xe5/0x1b0 [ 1349.376792] ? __sys_sendmsg_sock+0x40/0x40 [ 1349.377137] ? rcu_read_lock_any_held+0x75/0xa0 [ 1349.377547] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.377971] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.378390] ? trace_hardirqs_on+0x5b/0x180 [ 1349.378739] do_syscall_64+0x33/0x40 [ 1349.379045] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.379456] RIP: 0033:0x7fd536196b19 [ 1349.379763] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.381217] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1349.381846] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1349.382414] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1349.382984] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.383552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1349.384125] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:35:56 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 19) [ 1349.405822] FAULT_INJECTION: forcing a failure. [ 1349.405822] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.406811] CPU: 0 PID: 21028 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1349.407362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.408020] Call Trace: [ 1349.408238] dump_stack+0x107/0x167 [ 1349.408535] should_fail.cold+0x5/0xa [ 1349.408844] ? create_object.isra.0+0x3a/0xa20 [ 1349.409217] should_failslab+0x5/0x20 [ 1349.409539] kmem_cache_alloc+0x5b/0x310 [ 1349.409873] create_object.isra.0+0x3a/0xa20 [ 1349.410223] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1349.410633] kmem_cache_alloc+0x159/0x310 [ 1349.410973] __kernfs_new_node+0xd4/0x860 [ 1349.411314] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1349.411701] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.412123] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.412461] kernfs_new_node+0x18d/0x250 [ 1349.412793] kernfs_create_dir_ns+0x49/0x160 [ 1349.413162] sysfs_create_dir_ns+0x127/0x290 [ 1349.413527] ? sysfs_create_mount_point+0xb0/0xb0 [ 1349.413914] ? rwlock_bug.part.0+0x90/0x90 [ 1349.414259] ? class_dir_child_ns_type+0x9/0x60 [ 1349.414633] kobject_add_internal+0x25e/0xa30 [ 1349.415001] kobject_add+0x150/0x1c0 [ 1349.415303] ? kset_create_and_add+0x1a0/0x1a0 [ 1349.415671] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.416057] device_add+0x35a/0x1c50 [ 1349.416366] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.416743] ? devlink_add_symlinks+0x970/0x970 [ 1349.417125] wakeup_source_device_create+0x220/0x2b0 [ 1349.417549] wakeup_source_sysfs_add+0x1a/0xa0 [ 1349.417917] wakeup_source_register+0x9d/0x130 [ 1349.418288] ep_create_wakeup_source+0x123/0x2b0 [ 1349.418662] ? ep_ptable_queue_proc+0x330/0x330 [ 1349.419036] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1349.419452] ? kmem_cache_alloc+0x2a6/0x310 [ 1349.419804] do_epoll_ctl+0x1f1d/0x2c00 [ 1349.420137] ? lock_downgrade+0x6d0/0x6d0 [ 1349.420472] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1349.420876] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1349.421242] ? do_epoll_ctl+0x2c00/0x2c00 [ 1349.421591] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.422012] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.422434] do_syscall_64+0x33/0x40 [ 1349.422733] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.423153] RIP: 0033:0x7f0153730b19 [ 1349.423456] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.424936] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1349.425574] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1349.426143] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1349.426712] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.427277] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1349.427848] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 [ 1349.450900] FAULT_INJECTION: forcing a failure. [ 1349.450900] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.452169] CPU: 0 PID: 21244 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1349.452730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.453402] Call Trace: [ 1349.453624] dump_stack+0x107/0x167 [ 1349.453921] should_fail.cold+0x5/0xa [ 1349.454232] ? lock_release+0x680/0x680 [ 1349.454556] ? skb_clone+0x14f/0x3d0 [ 1349.454860] should_failslab+0x5/0x20 [ 1349.455167] kmem_cache_alloc+0x5b/0x310 [ 1349.455496] ? skb_crc32c_csum_help+0x80/0x80 [ 1349.455861] skb_clone+0x14f/0x3d0 [ 1349.456161] dev_queue_xmit_nit+0x3a7/0xb00 [ 1349.456523] dev_hard_start_xmit+0xab/0x6f0 [ 1349.456882] sch_direct_xmit+0x25f/0x790 [ 1349.457219] ? lock_acquire+0x197/0x470 [ 1349.457548] ? find_held_lock+0x2c/0x110 [ 1349.457885] ? dev_watchdog+0xbc0/0xbc0 [ 1349.458213] ? pfifo_fast_dequeue+0x599/0xbb0 [ 1349.458592] __qdisc_run+0x4aa/0x1570 [ 1349.458915] __dev_queue_xmit+0xd99/0x2710 [ 1349.459256] ? ip_finish_output2+0x1514/0x21f0 [ 1349.459633] ? find_held_lock+0x2c/0x110 [ 1349.459966] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1349.460341] ? mark_held_locks+0x9e/0xe0 [ 1349.460676] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1349.461102] ip_finish_output2+0x1514/0x21f0 [ 1349.461480] ? ip_frag_next+0x9e0/0x9e0 [ 1349.461801] ? nf_hook+0x160/0x510 [ 1349.462094] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1349.462512] __ip_finish_output.part.0+0x5f3/0xb50 [ 1349.462915] ? ip_fragment.constprop.0+0x240/0x240 [ 1349.463319] ? netif_rx_ni+0xe7/0x300 [ 1349.463639] ip_mc_output+0x401/0xa30 [ 1349.463955] ip_push_pending_frames+0x12e/0x2c0 [ 1349.464339] icmp_push_reply+0x351/0x490 [ 1349.464676] __icmp_send+0xbc9/0x14d0 [ 1349.464999] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1349.465460] ? fib_multipath_hash+0x940/0x940 [ 1349.465834] ? find_held_lock+0x2c/0x110 [ 1349.466185] ? ip_route_input_noref+0x160/0x2f0 [ 1349.466566] ip_options_compile+0xad/0xf0 [ 1349.466902] ? __ip_options_compile+0x15d0/0x15d0 [ 1349.467296] ? tcp_v4_early_demux+0x59/0x8e0 [ 1349.467656] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1349.468108] ip_rcv_finish+0x4f/0x1e0 [ 1349.468417] ip_rcv+0xae/0xd0 [ 1349.468677] ? ip_local_deliver+0x200/0x200 [ 1349.469027] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1349.469453] ? __netif_receive_skb_core+0x3780/0x3780 [ 1349.469874] ? __lock_acquire+0xbb1/0x5b00 [ 1349.470220] __netif_receive_skb+0x27/0x1d0 [ 1349.470577] netif_receive_skb+0x12d/0x710 [ 1349.470925] ? __netif_receive_skb+0x1d0/0x1d0 [ 1349.471299] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.471635] ? __tun_build_skb+0x1cd/0x260 [ 1349.471986] tun_rx_batched.isra.0+0x462/0x710 [ 1349.472355] ? lock_acquire+0x197/0x470 [ 1349.472681] ? tun_get_user+0xee3/0x32f0 [ 1349.473010] ? tun_sock_write_space+0x1d0/0x1d0 [ 1349.473400] ? lock_release+0x680/0x680 [ 1349.473728] ? tun_get_user+0x16e6/0x32f0 [ 1349.474064] ? lock_downgrade+0x6d0/0x6d0 [ 1349.474403] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.474834] tun_get_user+0x191d/0x32f0 [ 1349.475161] ? usage_accumulate+0x30/0x110 [ 1349.475522] ? tun_build_skb+0xfe0/0xfe0 [ 1349.475861] ? rtl822x_read_mmd+0x220/0x530 [ 1349.476215] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.476639] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.476980] tun_chr_write_iter+0xe1/0x1e0 [ 1349.477339] new_sync_write+0x42c/0x660 [ 1349.477670] ? new_sync_read+0x6f0/0x6f0 [ 1349.478004] ? _cond_resched+0x12/0x80 [ 1349.478324] ? avc_policy_seqno+0x9/0x70 [ 1349.478654] ? selinux_file_permission+0x92/0x520 [ 1349.479049] ? __fget_files+0x296/0x4c0 [ 1349.479383] vfs_write+0x747/0xa70 [ 1349.479682] ksys_write+0x12d/0x260 [ 1349.479980] ? __ia32_sys_read+0xb0/0xb0 [ 1349.480317] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.480737] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.481154] do_syscall_64+0x33/0x40 [ 1349.481470] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.481886] RIP: 0033:0x7f20bc06c5ff [ 1349.482194] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1349.483665] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1349.484283] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1349.484859] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1349.485439] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.486005] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1349.486573] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 08:35:56 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @remote, 0x2}, 0x1c) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000080)=0x5, 0x4) sendmsg$inet(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x110}], 0x1}, 0x0) (fail_nth: 51) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, r3) ftruncate(r1, 0x10000) dup(r0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, 0x0, 0x2e) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9bbb) 08:35:56 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 77) dup2(r2, r0) [ 1349.538478] FAULT_INJECTION: forcing a failure. [ 1349.538478] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.539429] CPU: 0 PID: 21246 Comm: syz-executor.2 Not tainted 5.10.213 #1 [ 1349.539978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.540643] Call Trace: [ 1349.540864] dump_stack+0x107/0x167 [ 1349.541161] should_fail.cold+0x5/0xa [ 1349.541489] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1349.541914] ? create_object.isra.0+0x3a/0xa20 [ 1349.542289] should_failslab+0x5/0x20 [ 1349.542603] kmem_cache_alloc+0x5b/0x310 [ 1349.542941] create_object.isra.0+0x3a/0xa20 [ 1349.543306] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1349.543725] kmem_cache_alloc_node+0x169/0x330 [ 1349.544098] __alloc_skb+0x6d/0x5b0 [ 1349.544397] skb_segment+0x9d8/0x3aa0 [ 1349.544737] ? skb_zerocopy_iter_stream+0x800/0x800 [ 1349.545142] ? lock_chain_count+0x20/0x20 [ 1349.545490] __udp_gso_segment+0x11c6/0x1830 [ 1349.545842] ? __sk_receive_skb+0x830/0x830 [ 1349.546195] udp6_ufo_fragment+0x9ed/0xc80 [ 1349.546542] ? udp6_gro_complete+0x590/0x590 [ 1349.546898] ? ipv6_gso_pull_exthdrs+0x24e/0x470 [ 1349.547290] ipv6_gso_segment+0x47b/0xff0 [ 1349.547626] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1349.548014] ? lock_chain_count+0x20/0x20 [ 1349.548351] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.548773] skb_mac_gso_segment+0x273/0x570 [ 1349.549129] ? sit_ip6ip6_gro_receive+0x110/0x110 [ 1349.549548] ? skb_network_protocol+0x650/0x650 [ 1349.549918] ? skb_crc32c_csum_help+0x80/0x80 [ 1349.550290] ? lock_acquire+0x197/0x470 [ 1349.550613] ? __dev_queue_xmit+0x1c2/0x2710 [ 1349.550971] __skb_gso_segment+0x32d/0x6d0 [ 1349.551317] validate_xmit_skb.constprop.0+0x4fe/0xda0 [ 1349.551749] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.552079] ? netdev_core_pick_tx+0x1d1/0x2f0 [ 1349.552452] __dev_queue_xmit+0x87b/0x2710 [ 1349.552801] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1349.553173] ? lock_downgrade+0x6d0/0x6d0 [ 1349.553518] ? lock_acquire+0x197/0x470 [ 1349.553840] ? ip6_finish_output2+0x203/0x1fe0 [ 1349.554211] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1349.554637] neigh_connected_output+0x382/0x4d0 [ 1349.555020] ip6_finish_output2+0xaaf/0x1fe0 [ 1349.555387] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1349.555790] ip6_output+0x3aa/0x7e0 [ 1349.556092] ip6_local_out+0xb4/0x1a0 [ 1349.556400] ip6_send_skb+0xb7/0x350 [ 1349.556702] udp_v6_send_skb+0x7aa/0x15b0 [ 1349.557046] udpv6_sendmsg+0x2113/0x2af0 [ 1349.557392] ? ip_frag_init+0x350/0x350 [ 1349.557724] ? udp_v6_push_pending_frames+0x360/0x360 [ 1349.558149] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.558477] ? mark_lock+0xf5/0x2df0 [ 1349.558783] ? lock_acquire+0x197/0x470 [ 1349.559102] ? find_held_lock+0x2c/0x110 [ 1349.559434] ? __might_fault+0xd3/0x180 [ 1349.559764] ? sock_has_perm+0x1ea/0x280 [ 1349.560107] ? __import_iovec+0x458/0x590 [ 1349.560436] ? udp_v6_push_pending_frames+0x360/0x360 [ 1349.560852] inet6_sendmsg+0x105/0x140 [ 1349.561170] ? inet6_compat_ioctl+0x320/0x320 [ 1349.561539] __sock_sendmsg+0xf2/0x190 [ 1349.561854] ____sys_sendmsg+0x70d/0x870 [ 1349.562185] ? sock_write_iter+0x3d0/0x3d0 [ 1349.562525] ? do_recvmmsg+0x6d0/0x6d0 [ 1349.562842] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.563275] ? lock_downgrade+0x6d0/0x6d0 [ 1349.563610] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.564032] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.564368] ___sys_sendmsg+0xf3/0x170 [ 1349.564686] ? sendmsg_copy_msghdr+0x160/0x160 [ 1349.565058] ? lock_downgrade+0x6d0/0x6d0 [ 1349.565405] ? find_held_lock+0x2c/0x110 [ 1349.565744] ? __fget_files+0x296/0x4c0 [ 1349.566074] ? __fget_light+0xea/0x290 [ 1349.566393] __sys_sendmsg+0xe5/0x1b0 [ 1349.566700] ? __sys_sendmsg_sock+0x40/0x40 [ 1349.567048] ? rcu_read_lock_any_held+0x75/0xa0 [ 1349.567434] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.567858] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.568269] ? trace_hardirqs_on+0x5b/0x180 [ 1349.568616] do_syscall_64+0x33/0x40 [ 1349.568927] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.569357] RIP: 0033:0x7fd536196b19 [ 1349.569661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.571112] RSP: 002b:00007fd53370c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1349.571723] RAX: ffffffffffffffda RBX: 00007fd5362a9f60 RCX: 00007fd536196b19 [ 1349.572291] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 1349.572864] RBP: 00007fd53370c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.573453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1349.574025] R13: 00007ffe4f0712ef R14: 00007fd53370c300 R15: 0000000000022000 08:35:56 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create(0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x20000001}) (fail_nth: 80) dup2(r3, r1) 08:35:56 executing program 4: socket$inet(0x2, 0x2, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 70) dup2(r2, r0) 08:35:56 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 20) 08:35:56 executing program 7: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ptrace$getenv(0x4201, 0x0, 0xba, &(0x7f0000000200)) r0 = epoll_create1(0x0) r1 = epoll_create(0x6) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001}) (fail_nth: 82) dup2(r2, r0) [ 1349.612731] FAULT_INJECTION: forcing a failure. [ 1349.612731] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.613750] CPU: 0 PID: 21249 Comm: syz-executor.6 Not tainted 5.10.213 #1 [ 1349.614304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.614966] Call Trace: [ 1349.615189] dump_stack+0x107/0x167 [ 1349.615484] should_fail.cold+0x5/0xa [ 1349.615796] ? create_object.isra.0+0x3a/0xa20 [ 1349.616168] should_failslab+0x5/0x20 [ 1349.616476] kmem_cache_alloc+0x5b/0x310 [ 1349.616817] create_object.isra.0+0x3a/0xa20 [ 1349.617183] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1349.617611] kmem_cache_alloc+0x159/0x310 [ 1349.617950] __kernfs_new_node+0xd4/0x860 [ 1349.618284] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.618710] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1349.619098] ? lock_acquire+0x197/0x470 [ 1349.619416] ? find_held_lock+0x2c/0x110 [ 1349.619747] ? sysfs_do_create_link_sd+0x82/0x140 [ 1349.620141] kernfs_new_node+0x18d/0x250 [ 1349.620472] kernfs_create_link+0xcb/0x230 [ 1349.620816] sysfs_do_create_link_sd+0x90/0x140 [ 1349.621200] sysfs_create_link+0x5f/0xc0 [ 1349.621537] device_add+0x703/0x1c50 [ 1349.621840] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.622232] ? devlink_add_symlinks+0x970/0x970 [ 1349.622616] wakeup_source_device_create+0x220/0x2b0 [ 1349.623023] wakeup_source_sysfs_add+0x1a/0xa0 [ 1349.623402] wakeup_source_register+0x9d/0x130 [ 1349.623768] ep_create_wakeup_source+0x123/0x2b0 [ 1349.624153] ? ep_ptable_queue_proc+0x330/0x330 [ 1349.624533] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1349.624954] ? kmem_cache_alloc+0x2a6/0x310 [ 1349.625313] do_epoll_ctl+0x1f1d/0x2c00 [ 1349.625658] ? lock_downgrade+0x6d0/0x6d0 [ 1349.625995] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1349.626404] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1349.626757] ? do_epoll_ctl+0x2c00/0x2c00 [ 1349.627095] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.627519] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.627933] do_syscall_64+0x33/0x40 [ 1349.628233] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.628647] RIP: 0033:0x7fc116636b19 [ 1349.628952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.630444] RSP: 002b:00007fc113bac188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1349.631059] RAX: ffffffffffffffda RBX: 00007fc116749f60 RCX: 00007fc116636b19 [ 1349.631635] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1349.632201] RBP: 00007fc113bac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.632776] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1349.633378] R13: 00007ffc0f542fff R14: 00007fc113bac300 R15: 0000000000022000 [ 1349.640392] FAULT_INJECTION: forcing a failure. [ 1349.640392] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.641344] CPU: 0 PID: 21253 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1349.641901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.642564] Call Trace: [ 1349.642777] dump_stack+0x107/0x167 [ 1349.643076] should_fail.cold+0x5/0xa [ 1349.643388] ? create_object.isra.0+0x3a/0xa20 [ 1349.643760] should_failslab+0x5/0x20 [ 1349.644071] kmem_cache_alloc+0x5b/0x310 [ 1349.644399] ? lock_acquire+0x197/0x470 [ 1349.644728] create_object.isra.0+0x3a/0xa20 [ 1349.645083] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1349.645504] kmem_cache_alloc+0x159/0x310 [ 1349.645845] ? skb_crc32c_csum_help+0x80/0x80 [ 1349.646211] skb_clone+0x14f/0x3d0 [ 1349.646502] dev_queue_xmit_nit+0x3a7/0xb00 [ 1349.646858] dev_hard_start_xmit+0xab/0x6f0 [ 1349.647219] sch_direct_xmit+0x25f/0x790 [ 1349.647546] ? lock_acquire+0x197/0x470 [ 1349.647873] ? find_held_lock+0x2c/0x110 [ 1349.648206] ? dev_watchdog+0xbc0/0xbc0 [ 1349.648525] ? pfifo_fast_dequeue+0x599/0xbb0 [ 1349.648903] __qdisc_run+0x4aa/0x1570 [ 1349.649222] __dev_queue_xmit+0xd99/0x2710 [ 1349.649567] ? ip_finish_output2+0x1514/0x21f0 [ 1349.649935] ? find_held_lock+0x2c/0x110 [ 1349.650284] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1349.650673] ? mark_held_locks+0x9e/0xe0 [ 1349.651023] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1349.651472] ip_finish_output2+0x1514/0x21f0 [ 1349.651838] ? ip_frag_next+0x9e0/0x9e0 [ 1349.652174] ? nf_hook+0x160/0x510 [ 1349.652475] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1349.652904] __ip_finish_output.part.0+0x5f3/0xb50 [ 1349.653315] ? ip_fragment.constprop.0+0x240/0x240 [ 1349.653748] ? netif_rx_ni+0xe7/0x300 [ 1349.654080] ip_mc_output+0x401/0xa30 [ 1349.654407] ip_push_pending_frames+0x12e/0x2c0 [ 1349.654807] icmp_push_reply+0x351/0x490 [ 1349.655153] __icmp_send+0xbc9/0x14d0 [ 1349.655485] ? icmp_route_lookup.constprop.0+0x11a0/0x11a0 [ 1349.655942] ? fib_multipath_hash+0x940/0x940 [ 1349.656329] ? find_held_lock+0x2c/0x110 [ 1349.656697] ? ip_route_input_noref+0x160/0x2f0 [ 1349.657103] ip_options_compile+0xad/0xf0 [ 1349.657556] ? __ip_options_compile+0x15d0/0x15d0 [ 1349.657969] ? tcp_v4_early_demux+0x59/0x8e0 [ 1349.658338] ip_rcv_finish_core.constprop.0+0x4fb/0x1c90 [ 1349.658781] ip_rcv_finish+0x4f/0x1e0 [ 1349.659098] ip_rcv+0xae/0xd0 [ 1349.659360] ? ip_local_deliver+0x200/0x200 [ 1349.659727] __netif_receive_skb_one_core+0x19b/0x1f0 [ 1349.660175] ? __netif_receive_skb_core+0x3780/0x3780 [ 1349.660596] ? __lock_acquire+0xbb1/0x5b00 [ 1349.660945] __netif_receive_skb+0x27/0x1d0 [ 1349.661309] netif_receive_skb+0x12d/0x710 [ 1349.661688] ? __netif_receive_skb+0x1d0/0x1d0 [ 1349.662061] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.662402] ? __tun_build_skb+0x1cd/0x260 [ 1349.662760] tun_rx_batched.isra.0+0x462/0x710 [ 1349.663139] ? lock_acquire+0x197/0x470 [ 1349.663466] ? tun_get_user+0xee3/0x32f0 [ 1349.663799] ? tun_sock_write_space+0x1d0/0x1d0 [ 1349.664191] ? lock_release+0x680/0x680 [ 1349.664514] ? tun_get_user+0x16e6/0x32f0 [ 1349.664857] ? lock_downgrade+0x6d0/0x6d0 [ 1349.665204] ? eth_type_trans+0x2ad/0x5b0 [ 1349.665567] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.666011] tun_get_user+0x191d/0x32f0 [ 1349.666347] ? usage_accumulate+0x30/0x110 [ 1349.666712] ? tun_build_skb+0xfe0/0xfe0 [ 1349.667072] ? rtl822x_read_mmd+0x220/0x530 [ 1349.667449] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.667888] ? SOFTIRQ_verbose+0x10/0x10 [ 1349.668237] tun_chr_write_iter+0xe1/0x1e0 [ 1349.668591] new_sync_write+0x42c/0x660 [ 1349.668928] ? new_sync_read+0x6f0/0x6f0 [ 1349.669275] ? _cond_resched+0x12/0x80 [ 1349.669594] ? avc_policy_seqno+0x9/0x70 [ 1349.669924] ? selinux_file_permission+0x92/0x520 [ 1349.670313] ? __fget_files+0x296/0x4c0 [ 1349.670645] vfs_write+0x747/0xa70 [ 1349.670939] ksys_write+0x12d/0x260 [ 1349.671240] ? __ia32_sys_read+0xb0/0xb0 [ 1349.671576] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.672018] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.672446] do_syscall_64+0x33/0x40 [ 1349.672750] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.673188] RIP: 0033:0x7f20bc06c5ff [ 1349.673529] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1349.675040] RSP: 002b:00007f20b962f150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1349.675688] RAX: ffffffffffffffda RBX: 00007f20bc1ccf60 RCX: 00007f20bc06c5ff [ 1349.676308] RDX: 000000000000003a RSI: 0000000020000000 RDI: 00000000000000f0 [ 1349.676896] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.677537] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1349.678108] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1349.692022] FAULT_INJECTION: forcing a failure. [ 1349.692022] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.693009] CPU: 0 PID: 21250 Comm: syz-executor.4 Not tainted 5.10.213 #1 [ 1349.693579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.694246] Call Trace: [ 1349.694466] dump_stack+0x107/0x167 [ 1349.694760] should_fail.cold+0x5/0xa [ 1349.695073] ? __kernfs_new_node+0xd4/0x860 [ 1349.695421] should_failslab+0x5/0x20 [ 1349.695732] kmem_cache_alloc+0x5b/0x310 [ 1349.696072] __kernfs_new_node+0xd4/0x860 [ 1349.696408] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1349.696832] ? kernfs_add_one+0x124/0x4d0 [ 1349.697172] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1349.697572] ? lock_acquire+0x197/0x470 [ 1349.697893] ? find_held_lock+0x2c/0x110 [ 1349.698230] ? sysfs_do_create_link_sd+0x82/0x140 [ 1349.698618] kernfs_new_node+0x18d/0x250 [ 1349.698962] kernfs_create_link+0xcb/0x230 [ 1349.699306] sysfs_do_create_link_sd+0x90/0x140 [ 1349.699682] sysfs_create_link+0x5f/0xc0 [ 1349.700019] device_add+0x5e1/0x1c50 [ 1349.700325] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.700705] ? devlink_add_symlinks+0x970/0x970 [ 1349.701094] wakeup_source_device_create+0x220/0x2b0 [ 1349.701511] wakeup_source_sysfs_add+0x1a/0xa0 [ 1349.701883] wakeup_source_register+0x9d/0x130 [ 1349.702251] ep_create_wakeup_source+0x123/0x2b0 [ 1349.702636] ? ep_ptable_queue_proc+0x330/0x330 [ 1349.703013] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1349.703442] ? kmem_cache_alloc+0x2a6/0x310 [ 1349.703795] do_epoll_ctl+0x1f1d/0x2c00 [ 1349.704137] ? lock_downgrade+0x6d0/0x6d0 [ 1349.704468] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1349.704884] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1349.705242] ? do_epoll_ctl+0x2c00/0x2c00 [ 1349.705591] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.706021] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.706447] do_syscall_64+0x33/0x40 [ 1349.706751] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.707172] RIP: 0033:0x7f0153730b19 [ 1349.707472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.708936] RSP: 002b:00007f0150ca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1349.709552] RAX: ffffffffffffffda RBX: 00007f0153843f60 RCX: 00007f0153730b19 [ 1349.710118] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1349.710684] RBP: 00007f0150ca61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.711249] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1349.711818] R13: 00007ffcc55a6ebf R14: 00007f0150ca6300 R15: 0000000000022000 08:35:56 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @private=0xa010100, {[@lsrr={0x83, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x7, 0x5}}}}}}, 0x0) (fail_nth: 21) [ 1349.751153] FAULT_INJECTION: forcing a failure. [ 1349.751153] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1349.752471] CPU: 0 PID: 21264 Comm: syz-executor.0 Not tainted 5.10.213 #1 [ 1349.753022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.753686] Call Trace: [ 1349.753904] dump_stack+0x107/0x167 [ 1349.754199] should_fail.cold+0x5/0xa [ 1349.754507] _copy_to_user+0x2e/0x180 [ 1349.754817] simple_read_from_buffer+0xcc/0x160 [ 1349.755192] proc_fail_nth_read+0x198/0x230 [ 1349.755540] ? proc_sessionid_read+0x230/0x230 [ 1349.755907] ? security_file_permission+0x24e/0x570 [ 1349.756309] ? perf_trace_initcall_start+0x101/0x380 [ 1349.756723] ? proc_sessionid_read+0x230/0x230 [ 1349.757090] vfs_read+0x228/0x580 [ 1349.757385] ksys_read+0x12d/0x260 [ 1349.757673] ? vfs_write+0xa70/0xa70 [ 1349.757979] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.758400] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.758816] do_syscall_64+0x33/0x40 [ 1349.759113] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.759523] RIP: 0033:0x7f20bc06c69c [ 1349.759826] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1349.761284] RSP: 002b:00007f20b962f170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1349.761906] RAX: ffffffffffffffda RBX: 000000000000003a RCX: 00007f20bc06c69c [ 1349.762480] RDX: 000000000000000f RSI: 00007f20b962f1e0 RDI: 0000000000000003 [ 1349.763045] RBP: 00007f20b962f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.763613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1349.764183] R13: 00007ffed4346b9f R14: 00007f20b962f300 R15: 0000000000022000 [ 1349.779699] FAULT_INJECTION: forcing a failure. [ 1349.779699] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.781367] CPU: 1 PID: 21256 Comm: syz-executor.5 Not tainted 5.10.213 #1 [ 1349.782261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.783317] Call Trace: [ 1349.783664] dump_stack+0x107/0x167 [ 1349.784136] should_fail.cold+0x5/0xa [ 1349.784656] ? __kernfs_new_node+0xd4/0x860 [ 1349.785246] should_failslab+0x5/0x20 [ 1349.785773] kmem_cache_alloc+0x5b/0x310 [ 1349.786317] __kernfs_new_node+0xd4/0x860 [ 1349.786860] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1349.787522] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1349.788237] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1349.788901] ? wait_for_completion_io+0x270/0x270 [ 1349.789607] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1349.790335] kernfs_new_node+0x18d/0x250 [ 1349.790892] __kernfs_create_file+0x51/0x350 [ 1349.791504] sysfs_add_file_mode_ns+0x221/0x560 [ 1349.792157] internal_create_group+0x324/0xb30 [ 1349.792793] ? sysfs_remove_group+0x170/0x170 [ 1349.793433] ? kernfs_add_one+0x124/0x4d0 [ 1349.793991] ? kernfs_create_link+0x1b7/0x230 [ 1349.794611] internal_create_groups.part.0+0x90/0x140 [ 1349.795319] sysfs_create_groups+0x25/0x50 [ 1349.795893] device_add+0x138f/0x1c50 [ 1349.796430] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.797086] ? devlink_add_symlinks+0x970/0x970 [ 1349.797741] wakeup_source_device_create+0x220/0x2b0 [ 1349.798410] wakeup_source_sysfs_add+0x1a/0xa0 [ 1349.798982] wakeup_source_register+0x9d/0x130 [ 1349.799578] ep_create_wakeup_source+0x123/0x2b0 [ 1349.800294] ? ep_ptable_queue_proc+0x330/0x330 [ 1349.801059] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1349.801929] ? kmem_cache_alloc+0x2a6/0x310 [ 1349.802653] do_epoll_ctl+0x1f1d/0x2c00 [ 1349.803218] ? lock_downgrade+0x6d0/0x6d0 [ 1349.803750] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1349.804442] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1349.805003] ? do_epoll_ctl+0x2c00/0x2c00 [ 1349.805598] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.806305] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.807000] do_syscall_64+0x33/0x40 [ 1349.807510] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.808199] RIP: 0033:0x7fee7b7bfb19 [ 1349.808701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.811180] RSP: 002b:00007fee78d35188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1349.812206] RAX: ffffffffffffffda RBX: 00007fee7b8d2f60 RCX: 00007fee7b7bfb19 [ 1349.813164] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 1349.814129] RBP: 00007fee78d351d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.815098] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1349.816049] R13: 00007fffffa5533f R14: 00007fee78d35300 R15: 0000000000022000 [ 1349.841499] FAULT_INJECTION: forcing a failure. [ 1349.841499] name failslab, interval 1, probability 0, space 0, times 0 [ 1349.843209] CPU: 1 PID: 21257 Comm: syz-executor.7 Not tainted 5.10.213 #1 [ 1349.844111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1349.845212] Call Trace: [ 1349.845585] dump_stack+0x107/0x167 [ 1349.846072] should_fail.cold+0x5/0xa [ 1349.846585] ? create_object.isra.0+0x3a/0xa20 [ 1349.847197] should_failslab+0x5/0x20 [ 1349.847699] kmem_cache_alloc+0x5b/0x310 [ 1349.848260] create_object.isra.0+0x3a/0xa20 [ 1349.848842] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1349.849532] kmem_cache_alloc+0x159/0x310 [ 1349.850087] __kernfs_new_node+0xd4/0x860 [ 1349.850647] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1349.851284] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1349.851921] ? wait_for_completion_io+0x270/0x270 [ 1349.852573] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1349.853281] kernfs_new_node+0x18d/0x250 [ 1349.853837] __kernfs_create_file+0x51/0x350 [ 1349.854422] sysfs_add_file_mode_ns+0x221/0x560 [ 1349.855035] internal_create_group+0x324/0xb30 [ 1349.855645] ? sysfs_remove_group+0x170/0x170 [ 1349.856238] ? kernfs_add_one+0x124/0x4d0 [ 1349.856752] ? kernfs_create_link+0x1b7/0x230 [ 1349.857372] internal_create_groups.part.0+0x90/0x140 [ 1349.858026] sysfs_create_groups+0x25/0x50 [ 1349.858576] device_add+0x138f/0x1c50 [ 1349.859077] ? lockdep_init_map_type+0x2c7/0x780 [ 1349.859701] ? devlink_add_symlinks+0x970/0x970 [ 1349.860331] wakeup_source_device_create+0x220/0x2b0 [ 1349.860990] wakeup_source_sysfs_add+0x1a/0xa0 [ 1349.861610] wakeup_source_register+0x9d/0x130 [ 1349.862228] ep_create_wakeup_source+0x123/0x2b0 [ 1349.862807] ? ep_ptable_queue_proc+0x330/0x330 [ 1349.863417] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1349.864096] ? kmem_cache_alloc+0x2a6/0x310 [ 1349.864664] do_epoll_ctl+0x1f1d/0x2c00 [ 1349.865206] ? lock_downgrade+0x6d0/0x6d0 [ 1349.865717] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1349.866353] __x64_sys_epoll_ctl+0x13f/0x1c0 [ 1349.866875] ? do_epoll_ctl+0x2c00/0x2c00 [ 1349.867395] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1349.868019] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1349.868658] do_syscall_64+0x33/0x40 [ 1349.869106] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1349.869744] RIP: 0033:0x7f5068b03b19 [ 1349.870207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1349.872484] RSP: 002b:00007f5066079188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1349.873650] RAX: ffffffffffffffda RBX: 00007f5068c16f60 RCX: 00007f5068b03b19 [ 1349.874718] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1349.875814] RBP: 00007f50660791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1349.876905] R10: 0000000020000200 R11: 0000000000000246 R12: 0000000000000002 [ 1349.877946] R13: 00007ffdaddfa2df R14: 00007f5066079300 R15: 0000000000022000 VM DIAGNOSIS: 08:41:03 Registers: info registers vcpu 0 RAX=ffffffff83e669d0 RBX=0000000000000000 RCX=ffffffff83e4e7bc RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e66fd8 RBP=fffffbfff09c6450 RSP=ffffffff84e07e38 R8 =0000000000000001 R9 =ffff88806ce3c12b R10=ffffed100d9c7825 R11=0000000000000001 R12=0000000000000000 R13=ffffffff856739c8 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e669de RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c00629b008 CR3=000000000f440000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000005000000050000000200000000 XMM02=20726f747563657865110a0100010101 XMM03=67206365786508007374726174736572 XMM04=650e007a7a7566206365786509006e65 XMM05=650b006574616469646e616320636578 XMM06=636578650d0065676169727420636578 XMM07=20636578650a00657a696d696e696d20 XMM08=650800737472617473657220726f7475 XMM09=7566206365786509006e656720636578 XMM10=616469646e616320636578650e007a7a XMM11=0065676169727420636578650b006574 XMM12=0a00657a696d696e696d20636578650d XMM13=636578650a0073746e69682063657865 XMM14=746f7420636578650a00736465657320 XMM15=00006873616d7320636578650a006c61 info registers vcpu 1 RAX=ffffffff83e669d0 RBX=0000000000000001 RCX=ffffffff83e4e7bc RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e66fd8 RBP=ffffed1001130000 RSP=ffff88800898fe70 R8 =0000000000000001 R9 =ffff88806cf3c12b R10=ffffed100d9e7825 R11=0000000000000001 R12=0000000000000001 R13=ffffffff856739c8 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e669de RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb9d7eba010 CR3=000000000f440000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=005802fe016c6c6f502e726567616e61 XMM02=000000000000000040fae18000000000 XMM03=000006010116754228fc0101039aff0f XMM04=737472617473657220726f7475636578 XMM05=6578650e007a7a756620636578650900 XMM06=6578650b006574616469646e61632063 XMM07=6d20636578650d006567616972742063 XMM08=746f7420636578650a00736465657320 XMM09=73657220726f74756365786511006c61 XMM10=7a7a7566206365786509007374726174 XMM11=6574616469646e616320636578650e00 XMM12=650d0065676169727420636578650b00 XMM13=78650800657a696d696e696d20636578 XMM14=616d7320636578650a006e6567206365 XMM15=000073746e696820636578650a006873