X + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 766.093014] Call Trace: [ 766.093579] dump_stack+0x107/0x167 [ 766.094373] should_fail.cold+0x5/0xa [ 766.095206] ? dst_alloc+0x9e/0x5d0 [ 766.095977] should_failslab+0x5/0x20 [ 766.096792] kmem_cache_alloc+0x5b/0x310 [ 766.097664] dst_alloc+0x9e/0x5d0 [ 766.098406] rt_dst_alloc+0x73/0x440 [ 766.099201] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 766.100332] ip_route_output_key_hash+0x185/0x340 [ 766.101365] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 766.102540] ? lock_downgrade+0x6d0/0x6d0 [ 766.103417] ? rwlock_bug.part.0+0x90/0x90 [ 766.104359] ip_route_output_flow+0x23/0x150 [ 766.105308] raw_sendmsg+0x93a/0x2ce0 [ 766.105734] FAULT_INJECTION: forcing a failure. [ 766.105734] name failslab, interval 1, probability 0, space 0, times 0 [ 766.106133] ? raw_setsockopt+0x2c0/0x2c0 [ 766.106170] ? lock_acquire+0x197/0x470 [ 766.110165] ? find_held_lock+0x2c/0x110 [ 766.111055] ? __might_fault+0xd3/0x180 [ 766.111912] ? selinux_socket_post_create+0x7f0/0x7f0 [ 766.113045] ? __import_iovec+0x458/0x590 [ 766.113929] ? raw_setsockopt+0x2c0/0x2c0 [ 766.114817] inet_sendmsg+0x11d/0x140 [ 766.115626] ? inet_send_prepare+0x540/0x540 [ 766.116560] __sock_sendmsg+0x13c/0x190 [ 766.117415] ____sys_sendmsg+0x334/0x870 [ 766.118286] ? sock_write_iter+0x3d0/0x3d0 [ 766.119202] ? do_recvmmsg+0x6d0/0x6d0 [ 766.120034] ? __lock_acquire+0x1657/0x5b00 [ 766.120971] ___sys_sendmsg+0xf3/0x170 [ 766.121804] ? sendmsg_copy_msghdr+0x160/0x160 [ 766.122779] ? __fget_files+0x2cf/0x520 [ 766.123634] ? lock_acquire+0x197/0x470 [ 766.124477] ? find_held_lock+0x2c/0x110 [ 766.125352] ? __might_fault+0xd3/0x180 [ 766.126196] ? lock_downgrade+0x6d0/0x6d0 [ 766.127097] __sys_sendmmsg+0x195/0x470 [ 766.127947] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 766.128881] ? lock_downgrade+0x6d0/0x6d0 [ 766.129776] ? __mutex_unlock_slowpath+0xe1/0x600 [ 766.130802] ? wait_for_completion_io+0x270/0x270 [ 766.131832] ? rcu_read_lock_any_held+0x75/0xa0 [ 766.132827] ? vfs_write+0x354/0xb10 [ 766.133618] ? fput_many+0x2f/0x1a0 [ 766.134388] ? ksys_write+0x1a9/0x260 [ 766.135197] ? __ia32_sys_read+0xb0/0xb0 [ 766.136063] __x64_sys_sendmmsg+0x99/0x100 [ 766.136995] ? syscall_enter_from_user_mode+0x1d/0x50 [ 766.138114] do_syscall_64+0x33/0x40 [ 766.138911] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 766.139997] RIP: 0033:0x7f5b81b18b19 [ 766.140796] 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 [ 766.144719] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 766.146340] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 766.147883] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 766.149413] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 766.150928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 766.152442] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 766.153994] CPU: 1 PID: 6045 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 766.155436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 766.157178] Call Trace: [ 766.157737] dump_stack+0x107/0x167 [ 766.158504] should_fail.cold+0x5/0xa [ 766.159313] ? create_object.isra.0+0x3a/0xa30 [ 766.160273] should_failslab+0x5/0x20 [ 766.161084] kmem_cache_alloc+0x5b/0x310 [ 766.161947] create_object.isra.0+0x3a/0xa30 [ 766.162883] kmemleak_alloc_percpu+0xa0/0x100 [ 766.163836] pcpu_alloc+0x4e2/0x1240 [ 766.164646] ? io_async_queue_proc+0x80/0x80 [ 766.165572] percpu_ref_init+0x31/0x3d0 [ 766.166415] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 766.167561] io_uring_setup+0x14f6/0x2980 [ 766.168443] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 766.169527] ? wait_for_completion_io+0x270/0x270 [ 766.170568] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 766.171670] ? syscall_enter_from_user_mode+0x1d/0x50 [ 766.172761] do_syscall_64+0x33/0x40 [ 766.173545] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 766.174616] RIP: 0033:0x7f4186ed6b19 [ 766.175400] 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 [ 766.179281] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 766.180898] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 766.182411] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 766.183929] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 766.185458] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 766.186970] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 766.195442] FAULT_INJECTION: forcing a failure. [ 766.195442] name failslab, interval 1, probability 0, space 0, times 0 [ 766.198013] CPU: 0 PID: 6040 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 766.199478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 766.201246] Call Trace: [ 766.201816] dump_stack+0x107/0x167 [ 766.202594] should_fail.cold+0x5/0xa [ 766.203398] ? __fib_lookup+0xf7/0x160 [ 766.204253] ? dst_alloc+0x9e/0x5d0 [ 766.205039] should_failslab+0x5/0x20 [ 766.205854] kmem_cache_alloc+0x5b/0x310 [ 766.206726] dst_alloc+0x9e/0x5d0 [ 766.207471] rt_dst_alloc+0x73/0x440 [ 766.208268] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 766.209402] ip_route_output_key_hash+0x185/0x340 [ 766.210429] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 766.211606] ? lock_downgrade+0x6d0/0x6d0 [ 766.212483] ? rwlock_bug.part.0+0x90/0x90 [ 766.213403] ip_route_output_flow+0x23/0x150 [ 766.214343] raw_sendmsg+0x93a/0x2ce0 [ 766.215167] ? raw_setsockopt+0x2c0/0x2c0 [ 766.216063] ? lock_acquire+0x197/0x470 [ 766.216916] ? find_held_lock+0x2c/0x110 [ 766.217790] ? __might_fault+0xd3/0x180 [ 766.218649] ? selinux_socket_post_create+0x7f0/0x7f0 [ 766.219767] ? __import_iovec+0x458/0x590 [ 766.220658] ? raw_setsockopt+0x2c0/0x2c0 [ 766.221543] inet_sendmsg+0x11d/0x140 [ 766.222353] ? inet_send_prepare+0x540/0x540 [ 766.223295] __sock_sendmsg+0x13c/0x190 [ 766.224144] ____sys_sendmsg+0x334/0x870 [ 766.225113] ? sock_write_iter+0x3d0/0x3d0 [ 766.226037] ? do_recvmmsg+0x6d0/0x6d0 [ 766.226876] ? __lock_acquire+0x1657/0x5b00 [ 766.227825] ___sys_sendmsg+0xf3/0x170 [ 766.228682] ? sendmsg_copy_msghdr+0x160/0x160 [ 766.229685] ? __fget_files+0x2cf/0x520 [ 766.230569] ? lock_acquire+0x197/0x470 [ 766.231426] ? find_held_lock+0x2c/0x110 [ 766.232309] ? __might_fault+0xd3/0x180 [ 766.233191] ? lock_downgrade+0x6d0/0x6d0 [ 766.234110] __sys_sendmmsg+0x195/0x470 [ 766.234961] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 766.235878] ? lock_downgrade+0x6d0/0x6d0 [ 766.236789] ? __mutex_unlock_slowpath+0xe1/0x600 [ 766.237815] ? wait_for_completion_io+0x270/0x270 [ 766.238844] ? rcu_read_lock_any_held+0x75/0xa0 [ 766.239833] ? vfs_write+0x354/0xb10 [ 766.240633] ? fput_many+0x2f/0x1a0 [ 766.241407] ? ksys_write+0x1a9/0x260 [ 766.242232] ? __ia32_sys_read+0xb0/0xb0 [ 766.243100] __x64_sys_sendmmsg+0x99/0x100 [ 766.244009] ? syscall_enter_from_user_mode+0x1d/0x50 [ 766.245148] do_syscall_64+0x33/0x40 [ 766.245948] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 766.247039] RIP: 0033:0x7f6dc648db19 [ 766.247831] 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 [ 766.251786] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 766.253418] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 766.254935] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 766.256464] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 766.257991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 766.259511] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 04:38:08 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, 0x0, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 04:38:08 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1800, 0x1) 04:38:08 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 7) 04:38:08 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 11) 04:38:08 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 10) [ 766.390487] FAULT_INJECTION: forcing a failure. [ 766.390487] name failslab, interval 1, probability 0, space 0, times 0 [ 766.393007] CPU: 1 PID: 6051 Comm: syz-executor.3 Not tainted 5.10.246 #1 [ 766.394453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 766.396198] Call Trace: [ 766.396766] dump_stack+0x107/0x167 [ 766.397531] should_fail.cold+0x5/0xa [ 766.398333] ? create_object.isra.0+0x3a/0xa30 [ 766.399297] should_failslab+0x5/0x20 [ 766.400101] kmem_cache_alloc+0x5b/0x310 [ 766.400980] create_object.isra.0+0x3a/0xa30 [ 766.401921] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 766.402998] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 766.404068] ? __ip_append_data+0x2935/0x3310 [ 766.405025] __alloc_skb+0xb1/0x5b0 [ 766.405804] __ip_append_data+0x2935/0x3310 [ 766.406727] ? lock_chain_count+0x20/0x20 [ 766.407605] ? raw_destroy+0x30/0x30 [ 766.408403] ? __ip_finish_output.part.0+0xb70/0xb70 [ 766.409477] ? lock_release+0x680/0x680 [ 766.410312] ? ipv4_mtu+0x1ed/0x2c0 [ 766.411085] ? raw_destroy+0x30/0x30 [ 766.411868] ip_append_data+0x114/0x1a0 [ 766.412730] raw_sendmsg+0xab0/0x2ce0 [ 766.413556] ? raw_setsockopt+0x2c0/0x2c0 [ 766.414452] ? lock_acquire+0x197/0x470 [ 766.415288] ? find_held_lock+0x2c/0x110 [ 766.416149] ? __might_fault+0xd3/0x180 [ 766.417010] ? selinux_socket_post_create+0x7f0/0x7f0 [ 766.418118] ? __import_iovec+0x458/0x590 [ 766.419005] ? raw_setsockopt+0x2c0/0x2c0 [ 766.419880] inet_sendmsg+0x11d/0x140 [ 766.420686] ? inet_send_prepare+0x540/0x540 [ 766.421610] __sock_sendmsg+0x13c/0x190 [ 766.422448] ____sys_sendmsg+0x334/0x870 [ 766.423308] ? sock_write_iter+0x3d0/0x3d0 [ 766.424197] ? do_recvmmsg+0x6d0/0x6d0 [ 766.425027] ? SOFTIRQ_verbose+0x10/0x10 [ 766.425881] ? mark_lock+0xf5/0x2df0 [ 766.426669] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 766.427774] ___sys_sendmsg+0xf3/0x170 [ 766.428609] ? sendmsg_copy_msghdr+0x160/0x160 [ 766.429581] ? __fget_files+0x2cf/0x520 [ 766.430422] ? lock_downgrade+0x6d0/0x6d0 [ 766.431302] ? lock_downgrade+0x6d0/0x6d0 [ 766.432187] ? __fget_files+0x2f8/0x520 [ 766.433050] ? __fget_light+0xea/0x290 [ 766.433882] __sys_sendmmsg+0x195/0x470 [ 766.434730] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 766.435645] ? lock_downgrade+0x6d0/0x6d0 [ 766.436549] ? __mutex_unlock_slowpath+0xe1/0x600 [ 766.437578] ? wait_for_completion_io+0x270/0x270 [ 766.438598] ? rcu_read_lock_any_held+0x75/0xa0 [ 766.439584] ? vfs_write+0x354/0xb10 [ 766.440381] ? fput_many+0x2f/0x1a0 [ 766.441173] ? ksys_write+0x1a9/0x260 [ 766.441980] ? __ia32_sys_read+0xb0/0xb0 [ 766.442843] __x64_sys_sendmmsg+0x99/0x100 [ 766.443738] ? syscall_enter_from_user_mode+0x1d/0x50 [ 766.444838] do_syscall_64+0x33/0x40 [ 766.445622] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 766.446702] RIP: 0033:0x7f7ae25e2b19 [ 766.447482] 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 [ 766.451363] RSP: 002b:00007f7adfb58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 766.452971] RAX: ffffffffffffffda RBX: 00007f7ae26f5f60 RCX: 00007f7ae25e2b19 [ 766.454471] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 766.455969] RBP: 00007f7adfb581d0 R08: 0000000000000000 R09: 0000000000000000 [ 766.457482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 766.458986] R13: 00007ffdee15010f R14: 00007f7adfb58300 R15: 0000000000022000 04:38:08 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1840, 0x1) [ 766.490651] FAULT_INJECTION: forcing a failure. [ 766.490651] name failslab, interval 1, probability 0, space 0, times 0 [ 766.493048] CPU: 1 PID: 6054 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 766.494490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 766.496242] Call Trace: [ 766.496811] dump_stack+0x107/0x167 [ 766.497581] should_fail.cold+0x5/0xa [ 766.498387] ? create_object.isra.0+0x3a/0xa30 [ 766.499348] should_failslab+0x5/0x20 [ 766.500149] kmem_cache_alloc+0x5b/0x310 [ 766.501012] create_object.isra.0+0x3a/0xa30 [ 766.501932] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 766.502993] kmem_cache_alloc+0x159/0x310 [ 766.503866] dst_alloc+0x9e/0x5d0 [ 766.504602] rt_dst_alloc+0x73/0x440 [ 766.505385] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 766.506486] ip_route_output_key_hash+0x185/0x340 [ 766.507496] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 766.508668] ? lock_downgrade+0x6d0/0x6d0 [ 766.509535] ? rwlock_bug.part.0+0x90/0x90 [ 766.510433] ip_route_output_flow+0x23/0x150 [ 766.511352] raw_sendmsg+0x93a/0x2ce0 [ 766.512158] ? raw_setsockopt+0x2c0/0x2c0 [ 766.513051] ? lock_acquire+0x197/0x470 [ 766.513894] ? find_held_lock+0x2c/0x110 [ 766.514752] ? __might_fault+0xd3/0x180 [ 766.515588] ? selinux_socket_post_create+0x7f0/0x7f0 [ 766.516704] ? __import_iovec+0x458/0x590 [ 766.517572] ? raw_setsockopt+0x2c0/0x2c0 [ 766.518443] inet_sendmsg+0x11d/0x140 [ 766.519247] ? inet_send_prepare+0x540/0x540 [ 766.520165] __sock_sendmsg+0x13c/0x190 [ 766.521008] ____sys_sendmsg+0x334/0x870 [ 766.521856] ? sock_write_iter+0x3d0/0x3d0 [ 766.522746] ? do_recvmmsg+0x6d0/0x6d0 [ 766.523566] ? __lock_acquire+0x1657/0x5b00 [ 766.524478] ___sys_sendmsg+0xf3/0x170 [ 766.525297] ? sendmsg_copy_msghdr+0x160/0x160 [ 766.526256] ? __fget_files+0x2cf/0x520 [ 766.527088] ? lock_acquire+0x197/0x470 [ 766.527917] ? find_held_lock+0x2c/0x110 [ 766.528786] ? __might_fault+0xd3/0x180 [ 766.529618] ? lock_downgrade+0x6d0/0x6d0 [ 766.530503] __sys_sendmmsg+0x195/0x470 [ 766.531333] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 766.532227] ? lock_downgrade+0x6d0/0x6d0 [ 766.533122] ? __mutex_unlock_slowpath+0xe1/0x600 [ 766.534127] ? wait_for_completion_io+0x270/0x270 [ 766.535137] ? rcu_read_lock_any_held+0x75/0xa0 [ 766.536105] ? vfs_write+0x354/0xb10 [ 766.536890] ? fput_many+0x2f/0x1a0 [ 766.537653] ? ksys_write+0x1a9/0x260 [ 766.538455] ? __ia32_sys_read+0xb0/0xb0 [ 766.539313] __x64_sys_sendmmsg+0x99/0x100 [ 766.540196] ? syscall_enter_from_user_mode+0x1d/0x50 [ 766.541283] do_syscall_64+0x33/0x40 [ 766.542057] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 766.543137] RIP: 0033:0x7f6dc648db19 [ 766.543921] 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 [ 766.547765] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 766.549349] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 766.550833] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 766.552319] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 766.553823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 766.555303] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 766.571630] FAULT_INJECTION: forcing a failure. [ 766.571630] name failslab, interval 1, probability 0, space 0, times 0 [ 766.574105] CPU: 0 PID: 6058 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 766.575545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 766.577305] Call Trace: [ 766.577869] dump_stack+0x107/0x167 [ 766.578639] should_fail.cold+0x5/0xa [ 766.579445] ? __alloc_skb+0x6d/0x5b0 [ 766.580257] should_failslab+0x5/0x20 [ 766.581075] kmem_cache_alloc_node+0x55/0x330 [ 766.582031] __alloc_skb+0x6d/0x5b0 [ 766.582814] __ip_append_data+0x2935/0x3310 [ 766.583732] ? lock_chain_count+0x20/0x20 [ 766.584623] ? raw_destroy+0x30/0x30 [ 766.585431] ? __ip_finish_output.part.0+0xb70/0xb70 [ 766.586505] ? lock_release+0x680/0x680 [ 766.587342] ? ipv4_mtu+0x1ed/0x2c0 [ 766.588134] ? raw_destroy+0x30/0x30 [ 766.588927] ip_append_data+0x114/0x1a0 [ 766.589777] raw_sendmsg+0xab0/0x2ce0 [ 766.590610] ? raw_setsockopt+0x2c0/0x2c0 [ 766.591507] ? lock_acquire+0x197/0x470 [ 766.592344] ? find_held_lock+0x2c/0x110 [ 766.593215] ? __might_fault+0xd3/0x180 [ 766.594081] ? selinux_socket_post_create+0x7f0/0x7f0 [ 766.595191] ? __import_iovec+0x458/0x590 [ 766.596067] ? raw_setsockopt+0x2c0/0x2c0 [ 766.596951] inet_sendmsg+0x11d/0x140 [ 766.597757] ? inet_send_prepare+0x540/0x540 [ 766.598689] __sock_sendmsg+0x13c/0x190 [ 766.599534] ____sys_sendmsg+0x334/0x870 [ 766.600404] ? sock_write_iter+0x3d0/0x3d0 [ 766.601312] ? do_recvmmsg+0x6d0/0x6d0 [ 766.602138] ? __lock_acquire+0x1657/0x5b00 [ 766.603061] ___sys_sendmsg+0xf3/0x170 [ 766.603887] ? sendmsg_copy_msghdr+0x160/0x160 [ 766.604879] ? __fget_files+0x2cf/0x520 [ 766.605751] ? lock_acquire+0x197/0x470 [ 766.606585] ? find_held_lock+0x2c/0x110 [ 766.607445] ? __might_fault+0xd3/0x180 [ 766.608284] ? lock_downgrade+0x6d0/0x6d0 [ 766.609200] __sys_sendmmsg+0x195/0x470 [ 766.610041] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 766.610957] ? lock_downgrade+0x6d0/0x6d0 [ 766.611853] ? __mutex_unlock_slowpath+0xe1/0x600 [ 766.612883] ? wait_for_completion_io+0x270/0x270 [ 766.613905] ? rcu_read_lock_any_held+0x75/0xa0 [ 766.614891] ? vfs_write+0x354/0xb10 [ 766.615678] ? fput_many+0x2f/0x1a0 [ 766.616442] ? ksys_write+0x1a9/0x260 [ 766.617271] ? __ia32_sys_read+0xb0/0xb0 [ 766.618143] __x64_sys_sendmmsg+0x99/0x100 [ 766.619039] ? syscall_enter_from_user_mode+0x1d/0x50 [ 766.620137] do_syscall_64+0x33/0x40 [ 766.620934] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 766.622025] RIP: 0033:0x7f5b81b18b19 [ 766.622813] 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 [ 766.626712] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 766.628322] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 766.629835] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 766.631345] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 766.632850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 766.634358] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 04:38:21 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 12) 04:38:21 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, 0x0, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 04:38:21 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 8) 04:38:21 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1880, 0x1) 04:38:21 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 19) 04:38:21 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000000), 0x400000d, 0x0) 04:38:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 18) 04:38:21 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 11) [ 779.782939] FAULT_INJECTION: forcing a failure. [ 779.782939] name failslab, interval 1, probability 0, space 0, times 0 [ 779.784703] CPU: 1 PID: 6068 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 779.785760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 779.787030] Call Trace: [ 779.787442] dump_stack+0x107/0x167 [ 779.788005] should_fail.cold+0x5/0xa [ 779.788595] ? __alloc_skb+0x6d/0x5b0 [ 779.789195] should_failslab+0x5/0x20 [ 779.789783] kmem_cache_alloc_node+0x55/0x330 [ 779.790483] __alloc_skb+0x6d/0x5b0 [ 779.791054] __ip_append_data+0x2935/0x3310 [ 779.791728] ? lock_chain_count+0x20/0x20 [ 779.792370] ? raw_destroy+0x30/0x30 [ 779.792966] ? __ip_finish_output.part.0+0xb70/0xb70 [ 779.793745] ? lock_release+0x680/0x680 [ 779.794356] ? ipv4_mtu+0x1ed/0x2c0 [ 779.794920] ? raw_destroy+0x30/0x30 [ 779.795493] ip_append_data+0x114/0x1a0 [ 779.796117] raw_sendmsg+0xab0/0x2ce0 [ 779.796717] ? raw_setsockopt+0x2c0/0x2c0 [ 779.797374] ? lock_acquire+0x197/0x470 [ 779.797989] ? find_held_lock+0x2c/0x110 [ 779.798620] ? __might_fault+0xd3/0x180 [ 779.799243] ? selinux_socket_post_create+0x7f0/0x7f0 [ 779.800053] ? __import_iovec+0x458/0x590 [ 779.800694] ? raw_setsockopt+0x2c0/0x2c0 [ 779.801342] inet_sendmsg+0x11d/0x140 [ 779.801925] ? inet_send_prepare+0x540/0x540 [ 779.802600] __sock_sendmsg+0x13c/0x190 [ 779.803210] ____sys_sendmsg+0x334/0x870 [ 779.803837] ? sock_write_iter+0x3d0/0x3d0 [ 779.804481] ? do_recvmmsg+0x6d0/0x6d0 [ 779.805088] ? find_held_lock+0x2c/0x110 [ 779.805718] ___sys_sendmsg+0xf3/0x170 [ 779.806314] ? sendmsg_copy_msghdr+0x160/0x160 [ 779.807016] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 779.807823] ? _raw_spin_unlock_irq+0x1f/0x30 [ 779.808511] ? trace_hardirqs_on+0x5b/0x180 [ 779.809182] ? _raw_spin_unlock_irq+0x1f/0x30 [ 779.809876] ? finish_task_switch+0x126/0x5d0 [ 779.810565] ? finish_task_switch+0xef/0x5d0 [ 779.811240] ? __switch_to+0x572/0xf70 [ 779.811836] ? __switch_to_asm+0x3a/0x60 [ 779.812462] ? __switch_to_asm+0x34/0x60 [ 779.813087] ? __schedule+0x82c/0x1ea0 [ 779.813694] ? io_schedule_timeout+0x140/0x140 [ 779.814401] __sys_sendmmsg+0x195/0x470 [ 779.815011] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 779.815670] ? lock_downgrade+0x6d0/0x6d0 [ 779.816315] ? __mutex_unlock_slowpath+0xe1/0x600 [ 779.817059] ? wait_for_completion_io+0x270/0x270 [ 779.817799] ? rcu_read_lock_any_held+0x75/0xa0 [ 779.818510] ? vfs_write+0x354/0xb10 [ 779.819078] ? fput_many+0x2f/0x1a0 [ 779.819630] ? ksys_write+0x1a9/0x260 [ 779.820217] ? __ia32_sys_read+0xb0/0xb0 [ 779.820848] __x64_sys_sendmmsg+0x99/0x100 [ 779.821498] ? syscall_enter_from_user_mode+0x1d/0x50 [ 779.822281] do_syscall_64+0x33/0x40 [ 779.822850] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 779.823636] RIP: 0033:0x7f6dc648db19 [ 779.824198] 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 [ 779.827024] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 779.828194] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 779.829314] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 779.830406] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 779.831500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 779.832590] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 779.842955] FAULT_INJECTION: forcing a failure. [ 779.842955] name failslab, interval 1, probability 0, space 0, times 0 [ 779.844678] CPU: 1 PID: 6069 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 779.845064] FAULT_INJECTION: forcing a failure. [ 779.845064] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 779.845742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 779.845747] Call Trace: [ 779.845762] dump_stack+0x107/0x167 [ 779.845778] should_fail.cold+0x5/0xa [ 779.845793] ? percpu_ref_init+0xd8/0x3d0 [ 779.845814] should_failslab+0x5/0x20 [ 779.852353] kmem_cache_alloc_trace+0x55/0x320 [ 779.853076] ? io_async_queue_proc+0x80/0x80 [ 779.853761] percpu_ref_init+0xd8/0x3d0 [ 779.854384] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 779.855224] io_uring_setup+0x14f6/0x2980 [ 779.855873] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 779.856657] ? wait_for_completion_io+0x270/0x270 [ 779.857428] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 779.858246] ? syscall_enter_from_user_mode+0x1d/0x50 [ 779.859057] do_syscall_64+0x33/0x40 [ 779.859634] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 779.860432] RIP: 0033:0x7f4186ed6b19 [ 779.861021] 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 [ 779.863879] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 779.865067] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 779.866163] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 779.867268] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 779.868361] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 779.869476] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 779.870609] CPU: 0 PID: 6078 Comm: syz-executor.3 Not tainted 5.10.246 #1 [ 779.872117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 779.873946] Call Trace: [ 779.874538] dump_stack+0x107/0x167 [ 779.875349] should_fail.cold+0x5/0xa [ 779.876199] _copy_from_user+0x2e/0x1b0 [ 779.877092] __copy_msghdr_from_user+0x91/0x4b0 [ 779.878111] ? __ia32_sys_shutdown+0x80/0x80 [ 779.879084] ? raw_setsockopt+0x2c0/0x2c0 [ 779.880000] ? inet_sendmsg+0xbd/0x140 [ 779.880125] FAULT_INJECTION: forcing a failure. [ 779.880125] name failslab, interval 1, probability 0, space 0, times 0 [ 779.880865] ? inet_send_prepare+0x540/0x540 [ 779.880889] ? __sock_sendmsg+0x55/0x190 [ 779.884412] sendmsg_copy_msghdr+0xa1/0x160 [ 779.885366] ? do_recvmmsg+0x6d0/0x6d0 [ 779.886227] ? __lock_acquire+0x1657/0x5b00 [ 779.887184] ___sys_sendmsg+0xc6/0x170 [ 779.888038] ? sendmsg_copy_msghdr+0x160/0x160 [ 779.889056] ? __fget_files+0x2cf/0x520 [ 779.889934] ? lock_acquire+0x197/0x470 [ 779.890811] ? find_held_lock+0x2c/0x110 [ 779.891708] ? __might_fault+0xd3/0x180 [ 779.892588] ? lock_downgrade+0x6d0/0x6d0 [ 779.893539] __sys_sendmmsg+0x195/0x470 [ 779.894416] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 779.895367] ? lock_downgrade+0x6d0/0x6d0 [ 779.896295] ? __mutex_unlock_slowpath+0xe1/0x600 [ 779.897375] ? wait_for_completion_io+0x270/0x270 [ 779.898432] ? rcu_read_lock_any_held+0x75/0xa0 [ 779.899462] ? vfs_write+0x354/0xb10 [ 779.900280] ? fput_many+0x2f/0x1a0 [ 779.901096] ? ksys_write+0x1a9/0x260 [ 779.901945] ? __ia32_sys_read+0xb0/0xb0 [ 779.902841] __x64_sys_sendmmsg+0x99/0x100 [ 779.903770] ? syscall_enter_from_user_mode+0x1d/0x50 [ 779.904916] do_syscall_64+0x33/0x40 [ 779.905747] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 779.906877] RIP: 0033:0x7f7ae25e2b19 [ 779.907706] 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 [ 779.911715] RSP: 002b:00007f7adfb58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 779.913401] RAX: ffffffffffffffda RBX: 00007f7ae26f5f60 RCX: 00007f7ae25e2b19 [ 779.914979] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 779.916547] RBP: 00007f7adfb581d0 R08: 0000000000000000 R09: 0000000000000000 [ 779.918111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 779.919678] R13: 00007ffdee15010f R14: 00007f7adfb58300 R15: 0000000000022000 [ 779.921279] CPU: 1 PID: 6081 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 779.922334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 779.923596] Call Trace: [ 779.924000] dump_stack+0x107/0x167 [ 779.924551] should_fail.cold+0x5/0xa [ 779.925141] ? create_object.isra.0+0x3a/0xa30 [ 779.925832] should_failslab+0x5/0x20 [ 779.926407] kmem_cache_alloc+0x5b/0x310 [ 779.927023] create_object.isra.0+0x3a/0xa30 [ 779.927694] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 779.928473] kmem_cache_alloc_node+0x169/0x330 [ 779.929181] __alloc_skb+0x6d/0x5b0 [ 779.929739] __ip_append_data+0x2935/0x3310 [ 779.930401] ? lock_chain_count+0x20/0x20 [ 779.931030] ? raw_destroy+0x30/0x30 [ 779.931613] ? __ip_finish_output.part.0+0xb70/0xb70 [ 779.932380] ? lock_release+0x680/0x680 [ 779.933002] ? ipv4_mtu+0x1ed/0x2c0 [ 779.933556] ? raw_destroy+0x30/0x30 [ 779.934113] ip_append_data+0x114/0x1a0 [ 779.934724] raw_sendmsg+0xab0/0x2ce0 [ 779.935304] ? raw_setsockopt+0x2c0/0x2c0 [ 779.935939] ? lock_acquire+0x197/0x470 [ 779.936531] ? find_held_lock+0x2c/0x110 [ 779.937154] ? __might_fault+0xd3/0x180 [ 779.937759] ? selinux_socket_post_create+0x7f0/0x7f0 [ 779.938545] ? __import_iovec+0x458/0x590 [ 779.939166] ? raw_setsockopt+0x2c0/0x2c0 [ 779.939789] inet_sendmsg+0x11d/0x140 [ 779.940357] ? inet_send_prepare+0x540/0x540 [ 779.941024] __sock_sendmsg+0x13c/0x190 [ 779.941622] ____sys_sendmsg+0x334/0x870 [ 779.942241] ? sock_write_iter+0x3d0/0x3d0 [ 779.942872] ? do_recvmmsg+0x6d0/0x6d0 [ 779.943456] ? __lock_acquire+0x1657/0x5b00 [ 779.944106] ___sys_sendmsg+0xf3/0x170 [ 779.944696] ? sendmsg_copy_msghdr+0x160/0x160 [ 779.945391] ? __fget_files+0x2cf/0x520 [ 779.945998] ? lock_acquire+0x197/0x470 [ 779.946600] ? find_held_lock+0x2c/0x110 [ 779.947210] ? __might_fault+0xd3/0x180 [ 779.947815] ? lock_downgrade+0x6d0/0x6d0 [ 779.948451] __sys_sendmmsg+0x195/0x470 [ 779.949055] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 779.949699] ? lock_downgrade+0x6d0/0x6d0 [ 779.950329] ? __mutex_unlock_slowpath+0xe1/0x600 [ 779.951054] ? wait_for_completion_io+0x270/0x270 [ 779.951788] ? rcu_read_lock_any_held+0x75/0xa0 [ 779.952414] FAULT_INJECTION: forcing a failure. [ 779.952414] name failslab, interval 1, probability 0, space 0, times 0 [ 779.952478] ? vfs_write+0x354/0xb10 [ 779.952493] ? fput_many+0x2f/0x1a0 [ 779.952505] ? ksys_write+0x1a9/0x260 [ 779.952527] ? __ia32_sys_read+0xb0/0xb0 [ 779.952544] __x64_sys_sendmmsg+0x99/0x100 [ 779.957870] ? syscall_enter_from_user_mode+0x1d/0x50 [ 779.958592] do_syscall_64+0x33/0x40 [ 779.959107] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 779.959823] RIP: 0033:0x7f5b81b18b19 [ 779.960343] 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 [ 779.962917] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 779.963994] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 779.964986] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 779.965978] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 779.966968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 779.967980] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 779.969029] CPU: 0 PID: 6074 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 779.970654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 779.972566] Call Trace: [ 779.973333] dump_stack+0x107/0x167 [ 779.974396] should_fail.cold+0x5/0xa [ 779.975445] ? create_object.isra.0+0x3a/0xa30 [ 779.976652] should_failslab+0x5/0x20 [ 779.977642] kmem_cache_alloc+0x5b/0x310 [ 779.978902] create_object.isra.0+0x3a/0xa30 [ 779.980004] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 779.981433] kmem_cache_alloc_trace+0x151/0x320 [ 779.982739] ? io_async_queue_proc+0x80/0x80 [ 779.983897] percpu_ref_init+0xd8/0x3d0 [ 779.985114] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 779.986525] io_uring_setup+0x14f6/0x2980 [ 779.987841] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 779.989090] ? wait_for_completion_io+0x270/0x270 [ 779.990913] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 779.992218] ? syscall_enter_from_user_mode+0x1d/0x50 04:38:21 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x18c0, 0x1) 04:38:21 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000000), 0x400000d, 0x0) [ 779.993668] do_syscall_64+0x33/0x40 [ 779.994827] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 779.996065] RIP: 0033:0x7fac317a8b19 [ 779.997033] 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 [ 780.001080] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 780.002936] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 780.004601] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 780.006276] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 780.007935] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 780.009601] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:38:21 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 12) 04:38:21 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, 0x0, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 04:38:22 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 13) 04:38:22 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1900, 0x1) 04:38:22 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000000), 0x400000d, 0x0) 04:38:22 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 19) [ 780.092117] FAULT_INJECTION: forcing a failure. [ 780.092117] name failslab, interval 1, probability 0, space 0, times 0 [ 780.093663] CPU: 1 PID: 6088 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 780.094562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 780.095671] Call Trace: [ 780.096029] dump_stack+0x107/0x167 [ 780.096509] should_fail.cold+0x5/0xa [ 780.097022] ? create_object.isra.0+0x3a/0xa30 [ 780.097626] should_failslab+0x5/0x20 [ 780.098129] kmem_cache_alloc+0x5b/0x310 [ 780.098674] create_object.isra.0+0x3a/0xa30 [ 780.099251] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 780.099756] FAULT_INJECTION: forcing a failure. [ 780.099756] name failslab, interval 1, probability 0, space 0, times 0 [ 780.099937] kmem_cache_alloc_node+0x169/0x330 [ 780.102889] __alloc_skb+0x6d/0x5b0 [ 780.103375] __ip_append_data+0x2935/0x3310 [ 780.103955] ? lock_chain_count+0x20/0x20 [ 780.104501] ? raw_destroy+0x30/0x30 [ 780.105009] ? __ip_finish_output.part.0+0xb70/0xb70 [ 780.105674] ? lock_release+0x680/0x680 [ 780.106193] ? ipv4_mtu+0x1ed/0x2c0 [ 780.106670] ? raw_destroy+0x30/0x30 [ 780.107158] ip_append_data+0x114/0x1a0 [ 780.107690] raw_sendmsg+0xab0/0x2ce0 [ 780.108208] ? raw_setsockopt+0x2c0/0x2c0 [ 780.108772] ? lock_acquire+0x197/0x470 [ 780.109298] ? find_held_lock+0x2c/0x110 [ 780.109836] ? __might_fault+0xd3/0x180 [ 780.110367] ? selinux_socket_post_create+0x7f0/0x7f0 [ 780.111064] ? __import_iovec+0x458/0x590 [ 780.111605] ? raw_setsockopt+0x2c0/0x2c0 [ 780.112146] inet_sendmsg+0x11d/0x140 [ 780.112639] ? inet_send_prepare+0x540/0x540 [ 780.113219] __sock_sendmsg+0x13c/0x190 [ 780.113733] ____sys_sendmsg+0x334/0x870 [ 780.114257] ? sock_write_iter+0x3d0/0x3d0 [ 780.114797] ? do_recvmmsg+0x6d0/0x6d0 [ 780.115302] ? find_held_lock+0x2c/0x110 [ 780.115836] ___sys_sendmsg+0xf3/0x170 [ 780.116341] ? sendmsg_copy_msghdr+0x160/0x160 [ 780.116942] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 780.117619] ? _raw_spin_unlock_irq+0x1f/0x30 [ 780.118197] ? trace_hardirqs_on+0x5b/0x180 [ 780.118750] ? _raw_spin_unlock_irq+0x1f/0x30 [ 780.119329] ? finish_task_switch+0x126/0x5d0 [ 780.119905] ? finish_task_switch+0xef/0x5d0 [ 780.120473] ? __switch_to+0x572/0xf70 [ 780.120983] ? __switch_to_asm+0x3a/0x60 [ 780.121504] ? __switch_to_asm+0x34/0x60 [ 780.122036] ? __schedule+0x82c/0x1ea0 [ 780.122544] ? io_schedule_timeout+0x140/0x140 [ 780.123145] __sys_sendmmsg+0x195/0x470 [ 780.123663] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 780.124222] ? lock_downgrade+0x6d0/0x6d0 [ 780.124775] ? __mutex_unlock_slowpath+0xe1/0x600 [ 780.125404] ? wait_for_completion_io+0x270/0x270 [ 780.126032] ? rcu_read_lock_any_held+0x75/0xa0 [ 780.126631] ? vfs_write+0x354/0xb10 [ 780.127116] ? fput_many+0x2f/0x1a0 [ 780.127581] ? ksys_write+0x1a9/0x260 [ 780.128070] ? __ia32_sys_read+0xb0/0xb0 [ 780.128595] __x64_sys_sendmmsg+0x99/0x100 [ 780.129148] ? syscall_enter_from_user_mode+0x1d/0x50 [ 780.129810] do_syscall_64+0x33/0x40 [ 780.130290] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 780.130946] RIP: 0033:0x7f6dc648db19 [ 780.131423] 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 [ 780.133817] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 780.134794] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 780.135710] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 780.136637] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 780.137559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 780.138477] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 780.139424] CPU: 0 PID: 6091 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 780.140904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 780.142656] Call Trace: [ 780.143232] dump_stack+0x107/0x167 [ 780.144015] should_fail.cold+0x5/0xa [ 780.144848] should_failslab+0x5/0x20 [ 780.145662] __kmalloc_node_track_caller+0x74/0x3b0 [ 780.146722] ? __ip_append_data+0x2935/0x3310 [ 780.147685] __alloc_skb+0xb1/0x5b0 [ 780.148471] __ip_append_data+0x2935/0x3310 [ 780.149413] ? lock_chain_count+0x20/0x20 [ 780.150293] ? raw_destroy+0x30/0x30 [ 780.151103] ? __ip_finish_output.part.0+0xb70/0xb70 [ 780.152188] ? lock_release+0x680/0x680 [ 780.153045] ? ipv4_mtu+0x1ed/0x2c0 [ 780.153826] ? raw_destroy+0x30/0x30 [ 780.154606] ip_append_data+0x114/0x1a0 [ 780.155466] raw_sendmsg+0xab0/0x2ce0 [ 780.156297] ? raw_setsockopt+0x2c0/0x2c0 [ 780.157211] ? lock_acquire+0x197/0x470 [ 780.158054] ? find_held_lock+0x2c/0x110 [ 780.158930] ? __might_fault+0xd3/0x180 [ 780.159790] ? selinux_socket_post_create+0x7f0/0x7f0 [ 780.160934] ? __import_iovec+0x458/0x590 [ 780.161822] ? raw_setsockopt+0x2c0/0x2c0 [ 780.162719] inet_sendmsg+0x11d/0x140 [ 780.163540] ? inet_send_prepare+0x540/0x540 04:38:22 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x30}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 780.164482] __sock_sendmsg+0x13c/0x190 [ 780.165481] ____sys_sendmsg+0x334/0x870 [ 780.166352] ? sock_write_iter+0x3d0/0x3d0 [ 780.167256] ? do_recvmmsg+0x6d0/0x6d0 [ 780.168092] ? __lock_acquire+0x1657/0x5b00 [ 780.169038] ___sys_sendmsg+0xf3/0x170 [ 780.169867] ? sendmsg_copy_msghdr+0x160/0x160 [ 780.170841] ? __fget_files+0x2cf/0x520 [ 780.171693] ? lock_acquire+0x197/0x470 [ 780.172540] ? find_held_lock+0x2c/0x110 [ 780.173437] ? __might_fault+0xd3/0x180 [ 780.174295] ? lock_downgrade+0x6d0/0x6d0 [ 780.175212] __sys_sendmmsg+0x195/0x470 [ 780.176063] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 780.176805] FAULT_INJECTION: forcing a failure. [ 780.176805] name failslab, interval 1, probability 0, space 0, times 0 [ 780.176994] ? lock_downgrade+0x6d0/0x6d0 [ 780.179490] ? __mutex_unlock_slowpath+0xe1/0x600 [ 780.180742] ? wait_for_completion_io+0x270/0x270 [ 780.182021] ? rcu_read_lock_any_held+0x75/0xa0 [ 780.183235] ? vfs_write+0x354/0xb10 [ 780.184201] ? fput_many+0x2f/0x1a0 [ 780.185161] ? ksys_write+0x1a9/0x260 [ 780.186162] ? __ia32_sys_read+0xb0/0xb0 [ 780.187229] __x64_sys_sendmmsg+0x99/0x100 [ 780.188330] ? syscall_enter_from_user_mode+0x1d/0x50 [ 780.189424] do_syscall_64+0x33/0x40 [ 780.190385] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 780.191714] RIP: 0033:0x7f5b81b18b19 [ 780.192666] 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 [ 780.197448] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 780.199414] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 780.201267] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 780.203112] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 780.204960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 780.206811] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 780.208690] CPU: 1 PID: 6096 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 780.209589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 780.210608] Call Trace: [ 780.210963] dump_stack+0x107/0x167 [ 780.211436] should_fail.cold+0x5/0xa [ 780.211911] ? create_object.isra.0+0x3a/0xa30 [ 780.212475] should_failslab+0x5/0x20 [ 780.212954] kmem_cache_alloc+0x5b/0x310 [ 780.213457] create_object.isra.0+0x3a/0xa30 [ 780.214004] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 780.214636] kmem_cache_alloc_trace+0x151/0x320 [ 780.215216] ? io_async_queue_proc+0x80/0x80 [ 780.215754] percpu_ref_init+0xd8/0x3d0 [ 780.216245] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 780.216912] io_uring_setup+0x14f6/0x2980 [ 780.217421] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 780.218046] ? wait_for_completion_io+0x270/0x270 [ 780.218655] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 780.219296] ? syscall_enter_from_user_mode+0x1d/0x50 [ 780.219929] do_syscall_64+0x33/0x40 [ 780.220383] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 780.221012] RIP: 0033:0x7f4186ed6b19 [ 780.221467] 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 [ 780.223705] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 780.224632] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 780.225518] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 780.226385] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 780.227260] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 780.228124] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:38:22 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, 0x0, 0x0, 0x0) 04:38:36 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 13) [ 794.293011] FAULT_INJECTION: forcing a failure. [ 794.293011] name failslab, interval 1, probability 0, space 0, times 0 [ 794.295854] CPU: 1 PID: 6113 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 794.297529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:38:36 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 20) 04:38:36 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 14) 04:38:36 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 20) 04:38:36 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, 0x0, 0x0, 0x0) 04:38:36 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x30}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 04:38:36 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1940, 0x1) 04:38:36 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 9) [ 794.299561] Call Trace: [ 794.300425] dump_stack+0x107/0x167 [ 794.301320] should_fail.cold+0x5/0xa [ 794.301974] FAULT_INJECTION: forcing a failure. [ 794.301974] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 794.302242] should_failslab+0x5/0x20 [ 794.302270] __kmalloc_node_track_caller+0x74/0x3b0 [ 794.305690] ? __ip_append_data+0x2935/0x3310 [ 794.306774] __alloc_skb+0xb1/0x5b0 [ 794.307652] __ip_append_data+0x2935/0x3310 [ 794.308697] ? lock_chain_count+0x20/0x20 [ 794.309701] ? raw_destroy+0x30/0x30 [ 794.310611] ? __ip_finish_output.part.0+0xb70/0xb70 [ 794.311817] ? lock_release+0x680/0x680 [ 794.312758] ? ipv4_mtu+0x1ed/0x2c0 [ 794.313635] ? raw_destroy+0x30/0x30 [ 794.314528] ip_append_data+0x114/0x1a0 [ 794.315493] raw_sendmsg+0xab0/0x2ce0 [ 794.316416] ? raw_setsockopt+0x2c0/0x2c0 [ 794.317430] ? lock_acquire+0x197/0x470 [ 794.318376] ? find_held_lock+0x2c/0x110 [ 794.319344] ? __might_fault+0xd3/0x180 [ 794.320299] ? selinux_socket_post_create+0x7f0/0x7f0 [ 794.321562] ? __import_iovec+0x458/0x590 [ 794.322552] ? raw_setsockopt+0x2c0/0x2c0 [ 794.323549] inet_sendmsg+0x11d/0x140 [ 794.324458] ? inet_send_prepare+0x540/0x540 [ 794.325512] __sock_sendmsg+0x13c/0x190 [ 794.326454] ____sys_sendmsg+0x334/0x870 [ 794.327426] ? sock_write_iter+0x3d0/0x3d0 [ 794.328424] ? do_recvmmsg+0x6d0/0x6d0 [ 794.329370] ? __lock_acquire+0x1657/0x5b00 [ 794.330394] ___sys_sendmsg+0xf3/0x170 [ 794.331306] ? sendmsg_copy_msghdr+0x160/0x160 [ 794.332368] ? __fget_files+0x2cf/0x520 [ 794.333312] ? lock_acquire+0x197/0x470 [ 794.334243] ? find_held_lock+0x2c/0x110 [ 794.335205] ? __might_fault+0xd3/0x180 [ 794.336150] ? lock_downgrade+0x6d0/0x6d0 [ 794.337171] __sys_sendmmsg+0x195/0x470 [ 794.338115] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 794.339138] ? lock_downgrade+0x6d0/0x6d0 [ 794.340146] ? __mutex_unlock_slowpath+0xe1/0x600 [ 794.341308] ? wait_for_completion_io+0x270/0x270 [ 794.342462] ? rcu_read_lock_any_held+0x75/0xa0 [ 794.343580] ? vfs_write+0x354/0xb10 [ 794.344464] ? fput_many+0x2f/0x1a0 [ 794.345337] ? ksys_write+0x1a9/0x260 [ 794.346232] ? __ia32_sys_read+0xb0/0xb0 [ 794.347205] __x64_sys_sendmmsg+0x99/0x100 [ 794.348214] ? syscall_enter_from_user_mode+0x1d/0x50 [ 794.349459] do_syscall_64+0x33/0x40 [ 794.350340] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 794.351553] RIP: 0033:0x7f6dc648db19 [ 794.352445] 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 [ 794.356827] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 794.358628] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 794.360300] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 794.361982] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 794.363642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 794.365328] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 794.367029] CPU: 0 PID: 6114 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 794.367894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 794.368928] Call Trace: [ 794.369330] dump_stack+0x107/0x167 [ 794.369890] should_fail.cold+0x5/0xa [ 794.370497] _copy_to_user+0x2e/0x180 [ 794.371088] io_uring_setup+0x11b5/0x2980 [ 794.371779] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 794.372770] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 794.373474] ? syscall_enter_from_user_mode+0x1d/0x50 [ 794.374225] do_syscall_64+0x33/0x40 [ 794.374740] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 794.375402] RIP: 0033:0x7fac317a8b19 [ 794.375908] 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 [ 794.378082] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 794.379065] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 794.379951] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 794.380890] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 794.381787] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 794.382671] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 794.386167] FAULT_INJECTION: forcing a failure. [ 794.386167] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 794.388981] CPU: 1 PID: 6123 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 794.390581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 794.392491] Call Trace: [ 794.393117] dump_stack+0x107/0x167 [ 794.393960] should_fail.cold+0x5/0xa [ 794.394848] _copy_to_user+0x2e/0x180 [ 794.395729] io_uring_setup+0x11b5/0x2980 [ 794.396695] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 794.397874] ? wait_for_completion_io+0x270/0x270 04:38:36 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1980, 0x1) [ 794.399011] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 794.400365] ? syscall_enter_from_user_mode+0x1d/0x50 [ 794.401573] do_syscall_64+0x33/0x40 [ 794.402432] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 794.403618] RIP: 0033:0x7f4186ed6b19 [ 794.404474] 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 [ 794.408706] RSP: 002b:00007f418442b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 794.410456] RAX: ffffffffffffffda RBX: 00007f4186fea020 RCX: 00007f4186ed6b19 [ 794.412078] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 794.413718] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 794.415338] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 794.416964] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 794.431943] FAULT_INJECTION: forcing a failure. [ 794.431943] name failslab, interval 1, probability 0, space 0, times 0 [ 794.435642] CPU: 1 PID: 6126 Comm: syz-executor.3 Not tainted 5.10.246 #1 [ 794.437208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 794.439090] Call Trace: [ 794.439694] dump_stack+0x107/0x167 [ 794.440529] should_fail.cold+0x5/0xa [ 794.441407] ? dst_alloc+0x9e/0x5d0 [ 794.442237] should_failslab+0x5/0x20 [ 794.443111] kmem_cache_alloc+0x5b/0x310 [ 794.444045] dst_alloc+0x9e/0x5d0 [ 794.444846] rt_dst_alloc+0x73/0x440 [ 794.445707] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 794.446907] ip_route_output_key_hash+0x185/0x340 [ 794.448006] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 794.449289] ? lock_downgrade+0x6d0/0x6d0 [ 794.450224] ? rwlock_bug.part.0+0x90/0x90 [ 794.451191] ip_route_output_flow+0x23/0x150 [ 794.452184] raw_sendmsg+0x93a/0x2ce0 [ 794.453062] ? raw_setsockopt+0x2c0/0x2c0 [ 794.453876] FAULT_INJECTION: forcing a failure. [ 794.453876] name failslab, interval 1, probability 0, space 0, times 0 [ 794.454008] ? lock_acquire+0x197/0x470 [ 794.454032] ? find_held_lock+0x2c/0x110 [ 794.457294] ? __might_fault+0xd3/0x180 [ 794.458197] ? selinux_socket_post_create+0x7f0/0x7f0 [ 794.459377] ? __import_iovec+0x458/0x590 [ 794.460312] ? raw_setsockopt+0x2c0/0x2c0 [ 794.461258] inet_sendmsg+0x11d/0x140 [ 794.462112] ? inet_send_prepare+0x540/0x540 [ 794.463104] __sock_sendmsg+0x13c/0x190 [ 794.464005] ____sys_sendmsg+0x334/0x870 [ 794.464942] ? sock_write_iter+0x3d0/0x3d0 [ 794.465888] ? do_recvmmsg+0x6d0/0x6d0 [ 794.466766] ? __lock_acquire+0x1657/0x5b00 [ 794.467742] ___sys_sendmsg+0xf3/0x170 [ 794.468620] ? sendmsg_copy_msghdr+0x160/0x160 [ 794.469653] ? __fget_files+0x2cf/0x520 [ 794.470540] ? lock_acquire+0x197/0x470 [ 794.471430] ? find_held_lock+0x2c/0x110 [ 794.472343] ? __might_fault+0xd3/0x180 [ 794.473235] ? lock_downgrade+0x6d0/0x6d0 [ 794.474175] __sys_sendmmsg+0x195/0x470 [ 794.475065] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 794.476021] ? lock_downgrade+0x6d0/0x6d0 [ 794.476971] ? __mutex_unlock_slowpath+0xe1/0x600 [ 794.478042] ? wait_for_completion_io+0x270/0x270 [ 794.479118] ? rcu_read_lock_any_held+0x75/0xa0 [ 794.480148] ? vfs_write+0x354/0xb10 [ 794.480983] ? fput_many+0x2f/0x1a0 [ 794.481788] ? ksys_write+0x1a9/0x260 [ 794.482633] ? __ia32_sys_read+0xb0/0xb0 [ 794.483544] __x64_sys_sendmmsg+0x99/0x100 [ 794.484482] ? syscall_enter_from_user_mode+0x1d/0x50 [ 794.485633] do_syscall_64+0x33/0x40 [ 794.486463] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 794.487603] RIP: 0033:0x7f7ae25e2b19 [ 794.488431] 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 [ 794.492503] RSP: 002b:00007f7adfb58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 794.494180] RAX: ffffffffffffffda RBX: 00007f7ae26f5f60 RCX: 00007f7ae25e2b19 [ 794.495762] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 794.497338] RBP: 00007f7adfb581d0 R08: 0000000000000000 R09: 0000000000000000 [ 794.498911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 794.500482] R13: 00007ffdee15010f R14: 00007f7adfb58300 R15: 0000000000022000 [ 794.502094] CPU: 0 PID: 6124 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 794.502943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 794.503887] Call Trace: [ 794.504199] dump_stack+0x107/0x167 [ 794.504615] should_fail.cold+0x5/0xa [ 794.505065] ? create_object.isra.0+0x3a/0xa30 [ 794.505582] should_failslab+0x5/0x20 [ 794.506017] kmem_cache_alloc+0x5b/0x310 [ 794.506479] create_object.isra.0+0x3a/0xa30 [ 794.506976] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 794.507555] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 794.508131] ? __ip_append_data+0x2935/0x3310 [ 794.508660] __alloc_skb+0xb1/0x5b0 [ 794.509091] __ip_append_data+0x2935/0x3310 [ 794.509598] ? lock_chain_count+0x20/0x20 [ 794.510077] ? raw_destroy+0x30/0x30 [ 794.510510] ? __ip_finish_output.part.0+0xb70/0xb70 [ 794.511086] ? lock_release+0x680/0x680 [ 794.511537] ? ipv4_mtu+0x1ed/0x2c0 [ 794.511955] ? raw_destroy+0x30/0x30 [ 794.512376] ip_append_data+0x114/0x1a0 [ 794.512835] raw_sendmsg+0xab0/0x2ce0 [ 794.513287] ? raw_setsockopt+0x2c0/0x2c0 [ 794.513768] ? lock_acquire+0x197/0x470 [ 794.514219] ? find_held_lock+0x2c/0x110 [ 794.514686] ? __might_fault+0xd3/0x180 [ 794.515146] ? selinux_socket_post_create+0x7f0/0x7f0 [ 794.515747] ? __import_iovec+0x458/0x590 [ 794.516220] ? raw_setsockopt+0x2c0/0x2c0 [ 794.516694] inet_sendmsg+0x11d/0x140 [ 794.517139] ? inet_send_prepare+0x540/0x540 [ 794.517645] __sock_sendmsg+0x13c/0x190 [ 794.518106] ____sys_sendmsg+0x334/0x870 [ 794.518572] ? sock_write_iter+0x3d0/0x3d0 [ 794.519050] ? do_recvmmsg+0x6d0/0x6d0 [ 794.519494] ? __lock_acquire+0x1657/0x5b00 [ 794.519993] ___sys_sendmsg+0xf3/0x170 [ 794.520441] ? sendmsg_copy_msghdr+0x160/0x160 [ 794.520978] ? __fget_files+0x2cf/0x520 [ 794.521440] ? lock_acquire+0x197/0x470 [ 794.521891] ? find_held_lock+0x2c/0x110 [ 794.522355] ? __might_fault+0xd3/0x180 [ 794.522808] ? lock_downgrade+0x6d0/0x6d0 [ 794.523290] __sys_sendmmsg+0x195/0x470 [ 794.523746] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 794.524235] ? lock_downgrade+0x6d0/0x6d0 [ 794.524714] ? __mutex_unlock_slowpath+0xe1/0x600 [ 794.525276] ? wait_for_completion_io+0x270/0x270 [ 794.525832] ? rcu_read_lock_any_held+0x75/0xa0 [ 794.526362] ? vfs_write+0x354/0xb10 [ 794.526785] ? fput_many+0x2f/0x1a0 [ 794.527194] ? ksys_write+0x1a9/0x260 [ 794.527629] ? __ia32_sys_read+0xb0/0xb0 [ 794.528092] __x64_sys_sendmmsg+0x99/0x100 [ 794.528578] ? syscall_enter_from_user_mode+0x1d/0x50 [ 794.529170] do_syscall_64+0x33/0x40 [ 794.529594] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 794.530176] RIP: 0033:0x7f5b81b18b19 [ 794.530604] 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 [ 794.532689] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 794.533561] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 794.534373] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 794.535182] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 794.535992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 794.536799] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 04:38:50 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 14) 04:38:50 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x19c0, 0x1) 04:38:50 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 10) 04:38:50 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x30}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 04:38:50 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, 0x0, 0x0, 0x0) 04:38:50 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 21) 04:38:50 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 15) 04:38:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 21) [ 808.409008] FAULT_INJECTION: forcing a failure. [ 808.409008] name failslab, interval 1, probability 0, space 0, times 0 [ 808.411542] FAULT_INJECTION: forcing a failure. [ 808.411542] name failslab, interval 1, probability 0, space 0, times 0 [ 808.411565] CPU: 1 PID: 6144 Comm: syz-executor.3 Not tainted 5.10.246 #1 [ 808.415098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.416571] Call Trace: [ 808.417046] dump_stack+0x107/0x167 [ 808.417697] should_fail.cold+0x5/0xa [ 808.418370] ? create_object.isra.0+0x3a/0xa30 [ 808.419171] should_failslab+0x5/0x20 [ 808.419838] kmem_cache_alloc+0x5b/0x310 [ 808.420547] create_object.isra.0+0x3a/0xa30 [ 808.421315] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 808.422217] kmem_cache_alloc+0x159/0x310 [ 808.422955] dst_alloc+0x9e/0x5d0 [ 808.423571] rt_dst_alloc+0x73/0x440 [ 808.424232] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 808.425173] ip_route_output_key_hash+0x185/0x340 [ 808.426022] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 808.427001] ? lock_downgrade+0x6d0/0x6d0 [ 808.427730] ? rwlock_bug.part.0+0x90/0x90 [ 808.428478] ip_route_output_flow+0x23/0x150 [ 808.429253] raw_sendmsg+0x93a/0x2ce0 [ 808.429936] ? raw_setsockopt+0x2c0/0x2c0 [ 808.430674] ? lock_acquire+0x197/0x470 [ 808.431371] ? find_held_lock+0x2c/0x110 [ 808.432085] ? __might_fault+0xd3/0x180 [ 808.432793] ? selinux_socket_post_create+0x7f0/0x7f0 [ 808.433728] ? __import_iovec+0x458/0x590 [ 808.434468] ? raw_setsockopt+0x2c0/0x2c0 [ 808.435210] inet_sendmsg+0x11d/0x140 [ 808.435883] ? inet_send_prepare+0x540/0x540 [ 808.436661] __sock_sendmsg+0x13c/0x190 [ 808.437376] ____sys_sendmsg+0x334/0x870 [ 808.438096] ? sock_write_iter+0x3d0/0x3d0 [ 808.438843] ? do_recvmmsg+0x6d0/0x6d0 [ 808.439531] ? __lock_acquire+0x1657/0x5b00 [ 808.440312] ___sys_sendmsg+0xf3/0x170 [ 808.441000] ? sendmsg_copy_msghdr+0x160/0x160 [ 808.441825] ? __fget_files+0x2cf/0x520 [ 808.442534] ? lock_acquire+0x197/0x470 [ 808.443238] ? find_held_lock+0x2c/0x110 [ 808.443958] ? __might_fault+0xd3/0x180 [ 808.444663] ? lock_downgrade+0x6d0/0x6d0 [ 808.445423] __sys_sendmmsg+0x195/0x470 [ 808.446134] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 808.446897] ? lock_downgrade+0x6d0/0x6d0 [ 808.447650] ? __mutex_unlock_slowpath+0xe1/0x600 [ 808.448510] ? wait_for_completion_io+0x270/0x270 [ 808.449389] ? rcu_read_lock_any_held+0x75/0xa0 [ 808.450213] ? vfs_write+0x354/0xb10 [ 808.450870] ? fput_many+0x2f/0x1a0 [ 808.451514] ? ksys_write+0x1a9/0x260 [ 808.452190] ? __ia32_sys_read+0xb0/0xb0 [ 808.452910] __x64_sys_sendmmsg+0x99/0x100 [ 808.453668] ? syscall_enter_from_user_mode+0x1d/0x50 [ 808.454616] do_syscall_64+0x33/0x40 [ 808.455276] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 808.456199] RIP: 0033:0x7f7ae25e2b19 [ 808.456866] 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 [ 808.460122] RSP: 002b:00007f7adfb58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 808.461467] RAX: ffffffffffffffda RBX: 00007f7ae26f5f60 RCX: 00007f7ae25e2b19 [ 808.462734] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 808.464000] RBP: 00007f7adfb581d0 R08: 0000000000000000 R09: 0000000000000000 [ 808.465445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 808.467050] R13: 00007ffdee15010f R14: 00007f7adfb58300 R15: 0000000000022000 [ 808.468426] CPU: 0 PID: 6136 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 808.469889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.471642] Call Trace: [ 808.472212] dump_stack+0x107/0x167 [ 808.472985] should_fail.cold+0x5/0xa [ 808.473806] ? create_object.isra.0+0x3a/0xa30 [ 808.474771] should_failslab+0x5/0x20 [ 808.475580] kmem_cache_alloc+0x5b/0x310 [ 808.476462] create_object.isra.0+0x3a/0xa30 [ 808.477401] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 808.478484] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 808.479554] ? __ip_append_data+0x2935/0x3310 [ 808.480505] __alloc_skb+0xb1/0x5b0 [ 808.481285] __ip_append_data+0x2935/0x3310 [ 808.482205] ? lock_chain_count+0x20/0x20 [ 808.483087] ? raw_destroy+0x30/0x30 [ 808.483892] ? __ip_finish_output.part.0+0xb70/0xb70 [ 808.484958] ? lock_release+0x680/0x680 [ 808.485808] ? ipv4_mtu+0x1ed/0x2c0 [ 808.486578] ? raw_destroy+0x30/0x30 [ 808.487359] ip_append_data+0x114/0x1a0 [ 808.488221] raw_sendmsg+0xab0/0x2ce0 [ 808.489040] ? raw_setsockopt+0x2c0/0x2c0 [ 808.489947] ? lock_acquire+0x197/0x470 [ 808.490786] ? find_held_lock+0x2c/0x110 [ 808.491653] ? __might_fault+0xd3/0x180 [ 808.492509] ? selinux_socket_post_create+0x7f0/0x7f0 [ 808.493625] ? __import_iovec+0x458/0x590 [ 808.494503] ? raw_setsockopt+0x2c0/0x2c0 [ 808.495374] inet_sendmsg+0x11d/0x140 [ 808.496184] ? inet_send_prepare+0x540/0x540 [ 808.497118] __sock_sendmsg+0x13c/0x190 [ 808.498101] ____sys_sendmsg+0x334/0x870 [ 808.498983] ? sock_write_iter+0x3d0/0x3d0 [ 808.499887] ? do_recvmmsg+0x6d0/0x6d0 [ 808.500728] ? __lock_acquire+0x1657/0x5b00 [ 808.501690] ___sys_sendmsg+0xf3/0x170 [ 808.502530] ? sendmsg_copy_msghdr+0x160/0x160 [ 808.503520] ? __fget_files+0x2cf/0x520 [ 808.504385] ? lock_acquire+0x197/0x470 [ 808.505250] ? find_held_lock+0x2c/0x110 [ 808.506135] ? __might_fault+0xd3/0x180 [ 808.507018] ? lock_downgrade+0x6d0/0x6d0 [ 808.507936] __sys_sendmmsg+0x195/0x470 [ 808.508805] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 808.509746] ? lock_downgrade+0x6d0/0x6d0 [ 808.510659] ? __mutex_unlock_slowpath+0xe1/0x600 [ 808.511705] ? wait_for_completion_io+0x270/0x270 [ 808.512747] ? rcu_read_lock_any_held+0x75/0xa0 [ 808.513757] ? vfs_write+0x354/0xb10 [ 808.514560] ? fput_many+0x2f/0x1a0 [ 808.515343] ? ksys_write+0x1a9/0x260 [ 808.516165] ? __ia32_sys_read+0xb0/0xb0 [ 808.517055] __x64_sys_sendmmsg+0x99/0x100 [ 808.517986] ? syscall_enter_from_user_mode+0x1d/0x50 [ 808.519095] do_syscall_64+0x33/0x40 [ 808.519899] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 808.521010] RIP: 0033:0x7f6dc648db19 [ 808.521822] 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 [ 808.524307] FAULT_INJECTION: forcing a failure. [ 808.524307] name failslab, interval 1, probability 0, space 0, times 0 [ 808.525789] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 808.525811] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 808.525829] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 808.532568] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 808.534124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 808.535672] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 808.537250] CPU: 1 PID: 6147 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 808.538802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.540490] Call Trace: [ 808.541021] dump_stack+0x107/0x167 [ 808.541697] should_fail.cold+0x5/0xa [ 808.542393] ? __d_alloc+0x2a/0x990 [ 808.543045] should_failslab+0x5/0x20 [ 808.543769] kmem_cache_alloc+0x5b/0x310 [ 808.544508] __d_alloc+0x2a/0x990 [ 808.545141] ? find_held_lock+0x2c/0x110 [ 808.545872] d_alloc_pseudo+0x19/0x70 [ 808.546556] alloc_file_pseudo+0xce/0x250 [ 808.547303] ? alloc_file+0x5a0/0x5a0 [ 808.548008] anon_inode_getfile+0xc8/0x1f0 [ 808.548771] io_uring_setup+0x138b/0x2980 [ 808.549538] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 808.550451] ? wait_for_completion_io+0x270/0x270 [ 808.551333] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 808.552281] ? syscall_enter_from_user_mode+0x1d/0x50 [ 808.553232] do_syscall_64+0x33/0x40 [ 808.553907] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 808.554829] RIP: 0033:0x7f4186ed6b19 [ 808.555505] 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 [ 808.558829] RSP: 002b:00007f418442b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 808.559362] FAULT_INJECTION: forcing a failure. [ 808.559362] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 808.560212] RAX: ffffffffffffffda RBX: 00007f4186fea020 RCX: 00007f4186ed6b19 [ 808.560223] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 808.560233] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 808.560253] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 808.568051] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 808.569676] CPU: 0 PID: 6150 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 808.571120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.572855] Call Trace: [ 808.573455] dump_stack+0x107/0x167 [ 808.574229] should_fail.cold+0x5/0xa [ 808.575041] _copy_from_user+0x2e/0x1b0 [ 808.575883] __copy_msghdr_from_user+0x91/0x4b0 [ 808.576858] ? __ia32_sys_shutdown+0x80/0x80 [ 808.577797] ? raw_setsockopt+0x2c0/0x2c0 [ 808.578669] ? inet_sendmsg+0xbd/0x140 [ 808.579487] ? inet_send_prepare+0x540/0x540 [ 808.580408] ? __sock_sendmsg+0x55/0x190 [ 808.581273] sendmsg_copy_msghdr+0xa1/0x160 [ 808.582179] ? do_recvmmsg+0x6d0/0x6d0 04:38:50 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) [ 808.583002] ? __lock_acquire+0x1657/0x5b00 [ 808.584062] ___sys_sendmsg+0xc6/0x170 [ 808.584883] ? sendmsg_copy_msghdr+0x160/0x160 [ 808.585862] ? __fget_files+0x2cf/0x520 [ 808.586708] ? lock_acquire+0x197/0x470 [ 808.587544] ? find_held_lock+0x2c/0x110 [ 808.588424] ? __might_fault+0xd3/0x180 [ 808.589269] ? lock_downgrade+0x6d0/0x6d0 [ 808.590172] __sys_sendmmsg+0x195/0x470 [ 808.591019] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 808.591940] ? lock_downgrade+0x6d0/0x6d0 [ 808.592835] ? __mutex_unlock_slowpath+0xe1/0x600 [ 808.593861] ? wait_for_completion_io+0x270/0x270 [ 808.594872] ? rcu_read_lock_any_held+0x75/0xa0 [ 808.595848] ? vfs_write+0x354/0xb10 [ 808.596627] ? fput_many+0x2f/0x1a0 [ 808.597395] ? ksys_write+0x1a9/0x260 [ 808.598197] ? __ia32_sys_read+0xb0/0xb0 [ 808.599068] __x64_sys_sendmmsg+0x99/0x100 [ 808.599960] ? syscall_enter_from_user_mode+0x1d/0x50 [ 808.601049] do_syscall_64+0x33/0x40 [ 808.601840] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 808.602914] RIP: 0033:0x7f5b81b18b19 [ 808.603700] 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 [ 808.607583] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 808.609190] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 808.610688] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 808.612201] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 808.613703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 808.615203] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 04:38:50 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 15) [ 808.650341] FAULT_INJECTION: forcing a failure. [ 808.650341] name failslab, interval 1, probability 0, space 0, times 0 [ 808.653481] CPU: 0 PID: 6140 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 808.655064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.656936] Call Trace: [ 808.657654] dump_stack+0x107/0x167 [ 808.658663] should_fail.cold+0x5/0xa [ 808.659671] ? __d_alloc+0x2a/0x990 [ 808.660644] should_failslab+0x5/0x20 [ 808.661587] kmem_cache_alloc+0x5b/0x310 [ 808.662772] __d_alloc+0x2a/0x990 [ 808.663369] FAULT_INJECTION: forcing a failure. [ 808.663369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 808.663601] ? find_held_lock+0x2c/0x110 [ 808.666840] d_alloc_pseudo+0x19/0x70 [ 808.667811] alloc_file_pseudo+0xce/0x250 [ 808.668876] ? alloc_file+0x5a0/0x5a0 [ 808.670258] anon_inode_getfile+0xc8/0x1f0 [ 808.671416] io_uring_setup+0x138b/0x2980 [ 808.672641] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 808.673845] ? wait_for_completion_io+0x270/0x270 [ 808.675536] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 808.676791] ? syscall_enter_from_user_mode+0x1d/0x50 [ 808.678193] do_syscall_64+0x33/0x40 [ 808.679133] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 808.680338] RIP: 0033:0x7fac317a8b19 [ 808.681274] 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 [ 808.685321] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 808.687133] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 808.688761] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 808.690399] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 808.692025] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 808.693662] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 808.695782] CPU: 1 PID: 6154 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 808.697067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.698619] Call Trace: [ 808.699106] dump_stack+0x107/0x167 [ 808.699782] should_fail.cold+0x5/0xa [ 808.700509] _copy_from_user+0x2e/0x1b0 [ 808.701246] __copy_msghdr_from_user+0x91/0x4b0 [ 808.702089] ? __ia32_sys_shutdown+0x80/0x80 [ 808.702897] ? raw_setsockopt+0x2c0/0x2c0 [ 808.703632] ? inet_sendmsg+0xbd/0x140 [ 808.704331] ? inet_send_prepare+0x540/0x540 [ 808.705122] ? __sock_sendmsg+0x55/0x190 [ 808.705851] sendmsg_copy_msghdr+0xa1/0x160 [ 808.706614] ? do_recvmmsg+0x6d0/0x6d0 [ 808.707325] ? __lock_acquire+0x1657/0x5b00 [ 808.708107] ___sys_sendmsg+0xc6/0x170 [ 808.708795] ? sendmsg_copy_msghdr+0x160/0x160 [ 808.709624] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 808.710555] ? _raw_spin_unlock_irq+0x1f/0x30 [ 808.711351] ? trace_hardirqs_on+0x5b/0x180 [ 808.712131] ? lock_acquire+0x197/0x470 [ 808.712836] ? find_held_lock+0x2c/0x110 [ 808.713567] ? __might_fault+0xd3/0x180 [ 808.714270] ? lock_downgrade+0x6d0/0x6d0 [ 808.715021] __sys_sendmmsg+0x195/0x470 [ 808.715743] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 808.716511] ? lock_downgrade+0x6d0/0x6d0 [ 808.717268] ? __mutex_unlock_slowpath+0xe1/0x600 [ 808.718123] ? wait_for_completion_io+0x270/0x270 [ 808.718978] ? rcu_read_lock_any_held+0x75/0xa0 [ 808.719814] ? vfs_write+0x354/0xb10 [ 808.720475] ? fput_many+0x2f/0x1a0 [ 808.721134] ? ksys_write+0x1a9/0x260 [ 808.721813] ? __ia32_sys_read+0xb0/0xb0 [ 808.722533] __x64_sys_sendmmsg+0x99/0x100 [ 808.723279] ? syscall_enter_from_user_mode+0x1d/0x50 [ 808.724185] do_syscall_64+0x33/0x40 [ 808.724850] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 808.725760] RIP: 0033:0x7f6dc648db19 [ 808.726417] 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 [ 808.729669] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 808.731039] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 808.732304] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 808.733597] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 808.734867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 808.736141] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 04:38:50 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1a00, 0x1) 04:38:50 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 04:38:50 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 16) 04:38:50 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 11) 04:38:50 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 16) 04:38:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 22) 04:38:50 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 22) [ 808.862101] FAULT_INJECTION: forcing a failure. [ 808.862101] name failslab, interval 1, probability 0, space 0, times 0 [ 808.864124] CPU: 1 PID: 6161 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 808.865306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.866741] Call Trace: [ 808.867186] dump_stack+0x107/0x167 [ 808.867832] should_fail.cold+0x5/0xa [ 808.868487] ? __fib_lookup+0xf7/0x160 [ 808.869181] ? dst_alloc+0x9e/0x5d0 [ 808.869802] should_failslab+0x5/0x20 [ 808.870474] kmem_cache_alloc+0x5b/0x310 [ 808.871188] dst_alloc+0x9e/0x5d0 [ 808.871800] rt_dst_alloc+0x73/0x440 [ 808.872454] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 808.873373] ip_route_output_key_hash+0x185/0x340 [ 808.874217] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 808.875433] ? lock_downgrade+0x6d0/0x6d0 [ 808.876330] ? rwlock_bug.part.0+0x90/0x90 [ 808.877281] ip_route_output_flow+0x23/0x150 [ 808.878211] raw_sendmsg+0x93a/0x2ce0 [ 808.878896] ? raw_setsockopt+0x2c0/0x2c0 [ 808.879645] ? lock_acquire+0x197/0x470 [ 808.880335] ? find_held_lock+0x2c/0x110 [ 808.881049] ? __might_fault+0xd3/0x180 [ 808.881821] ? selinux_socket_post_create+0x7f0/0x7f0 [ 808.882723] ? __import_iovec+0x458/0x590 [ 808.883454] ? raw_setsockopt+0x2c0/0x2c0 [ 808.884179] inet_sendmsg+0x11d/0x140 [ 808.884853] ? inet_send_prepare+0x540/0x540 [ 808.885626] __sock_sendmsg+0x13c/0x190 [ 808.886337] ____sys_sendmsg+0x334/0x870 [ 808.887052] ? sock_write_iter+0x3d0/0x3d0 [ 808.887809] ? do_recvmmsg+0x6d0/0x6d0 [ 808.888496] ? __lock_acquire+0x1657/0x5b00 [ 808.889302] ___sys_sendmsg+0xf3/0x170 [ 808.889993] ? sendmsg_copy_msghdr+0x160/0x160 [ 808.890770] ? __fget_files+0x2cf/0x520 [ 808.891481] ? lock_acquire+0x197/0x470 [ 808.892143] ? find_held_lock+0x2c/0x110 [ 808.892844] ? __might_fault+0xd3/0x180 [ 808.893549] ? lock_downgrade+0x6d0/0x6d0 [ 808.894296] __sys_sendmmsg+0x195/0x470 [ 808.894976] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 808.895726] ? lock_downgrade+0x6d0/0x6d0 [ 808.896463] ? __mutex_unlock_slowpath+0xe1/0x600 [ 808.897300] ? wait_for_completion_io+0x270/0x270 [ 808.898130] ? rcu_read_lock_any_held+0x75/0xa0 [ 808.898291] FAULT_INJECTION: forcing a failure. [ 808.898291] name failslab, interval 1, probability 0, space 0, times 0 [ 808.898922] ? vfs_write+0x354/0xb10 [ 808.898939] ? fput_many+0x2f/0x1a0 [ 808.898953] ? ksys_write+0x1a9/0x260 [ 808.898969] ? __ia32_sys_read+0xb0/0xb0 [ 808.898988] __x64_sys_sendmmsg+0x99/0x100 [ 808.899005] ? syscall_enter_from_user_mode+0x1d/0x50 [ 808.899020] do_syscall_64+0x33/0x40 [ 808.899035] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 808.899046] RIP: 0033:0x7f6dc648db19 [ 808.899062] 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 [ 808.899070] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 808.899086] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 808.899095] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 808.899105] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 808.899125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 808.899135] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 808.918495] CPU: 0 PID: 6162 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 808.920104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.921995] Call Trace: [ 808.922716] dump_stack+0x107/0x167 [ 808.923754] should_fail.cold+0x5/0xa [ 808.924764] ? create_object.isra.0+0x3a/0xa30 [ 808.925944] should_failslab+0x5/0x20 [ 808.926884] kmem_cache_alloc+0x5b/0x310 [ 808.928085] create_object.isra.0+0x3a/0xa30 [ 808.929155] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 808.930524] kmem_cache_alloc+0x159/0x310 [ 808.931743] __d_alloc+0x2a/0x990 [ 808.932613] ? find_held_lock+0x2c/0x110 [ 808.933801] d_alloc_pseudo+0x19/0x70 [ 808.934787] alloc_file_pseudo+0xce/0x250 [ 808.935863] ? alloc_file+0x5a0/0x5a0 [ 808.937258] anon_inode_getfile+0xc8/0x1f0 [ 808.938429] io_uring_setup+0x138b/0x2980 [ 808.939677] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 808.940886] ? wait_for_completion_io+0x270/0x270 [ 808.942617] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 808.943880] ? syscall_enter_from_user_mode+0x1d/0x50 [ 808.943976] FAULT_INJECTION: forcing a failure. [ 808.943976] name failslab, interval 1, probability 0, space 0, times 0 [ 808.945249] do_syscall_64+0x33/0x40 [ 808.947906] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 808.949142] RIP: 0033:0x7f4186ed6b19 [ 808.950078] 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 [ 808.954139] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 808.955958] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 808.957617] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 808.959248] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 808.960885] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 808.962534] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 808.964668] CPU: 1 PID: 6168 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 808.965822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 808.967210] Call Trace: [ 808.967667] dump_stack+0x107/0x167 [ 808.968270] should_fail.cold+0x5/0xa [ 808.968906] ? dst_alloc+0x9e/0x5d0 [ 808.969527] should_failslab+0x5/0x20 [ 808.970135] kmem_cache_alloc+0x5b/0x310 [ 808.970825] dst_alloc+0x9e/0x5d0 [ 808.971410] rt_dst_alloc+0x73/0x440 [ 808.972040] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 808.972901] ip_route_output_key_hash+0x185/0x340 [ 808.973739] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 808.974663] ? lock_downgrade+0x6d0/0x6d0 [ 808.975342] ? rwlock_bug.part.0+0x90/0x90 [ 808.976049] ip_route_output_flow+0x23/0x150 [ 808.976821] raw_sendmsg+0x93a/0x2ce0 [ 808.977645] ? raw_setsockopt+0x2c0/0x2c0 [ 808.978525] ? lock_acquire+0x197/0x470 [ 808.979343] ? find_held_lock+0x2c/0x110 [ 808.980178] ? __might_fault+0xd3/0x180 [ 808.980851] ? selinux_socket_post_create+0x7f0/0x7f0 [ 808.981718] ? __import_iovec+0x458/0x590 [ 808.982392] ? raw_setsockopt+0x2c0/0x2c0 [ 808.983078] inet_sendmsg+0x11d/0x140 [ 808.983715] ? inet_send_prepare+0x540/0x540 [ 808.984453] __sock_sendmsg+0x13c/0x190 [ 808.985113] ____sys_sendmsg+0x334/0x870 [ 808.985798] ? sock_write_iter+0x3d0/0x3d0 [ 808.986498] ? do_recvmmsg+0x6d0/0x6d0 [ 808.987132] ? find_held_lock+0x2c/0x110 [ 808.987824] ___sys_sendmsg+0xf3/0x170 [ 808.988467] ? sendmsg_copy_msghdr+0x160/0x160 [ 808.989214] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 808.990067] ? _raw_spin_unlock_irq+0x1f/0x30 [ 808.990811] ? trace_hardirqs_on+0x5b/0x180 [ 808.991537] ? _raw_spin_unlock_irq+0x1f/0x30 [ 808.992274] ? finish_task_switch+0x126/0x5d0 [ 808.992997] ? finish_task_switch+0xef/0x5d0 [ 808.993717] ? __switch_to+0x572/0xf70 [ 808.994363] ? __switch_to_asm+0x3a/0x60 [ 808.995002] ? __switch_to_asm+0x34/0x60 [ 808.995688] ? __schedule+0x82c/0x1ea0 [ 808.996330] ? io_schedule_timeout+0x140/0x140 [ 808.997088] __sys_sendmmsg+0x195/0x470 [ 808.997747] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 808.998453] ? lock_downgrade+0x6d0/0x6d0 [ 808.999119] ? __mutex_unlock_slowpath+0xe1/0x600 [ 808.999925] ? wait_for_completion_io+0x270/0x270 [ 809.000710] ? rcu_read_lock_any_held+0x75/0xa0 [ 809.001496] ? vfs_write+0x354/0xb10 [ 809.002083] ? fput_many+0x2f/0x1a0 [ 809.002689] ? ksys_write+0x1a9/0x260 [ 809.003310] ? __ia32_sys_read+0xb0/0xb0 [ 809.003950] __x64_sys_sendmmsg+0x99/0x100 [ 809.004650] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.005501] do_syscall_64+0x33/0x40 [ 809.006100] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 809.006931] RIP: 0033:0x7f5b81b18b19 [ 809.007532] 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 [ 809.010510] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 809.011746] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 809.012901] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 809.014052] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 809.015206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 809.016391] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 809.020498] FAULT_INJECTION: forcing a failure. [ 809.020498] name failslab, interval 1, probability 0, space 0, times 0 04:38:50 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1a40, 0x1) 04:38:50 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, &(0x7f00000000c0)) [ 809.023005] CPU: 0 PID: 6164 Comm: syz-executor.3 Not tainted 5.10.246 #1 [ 809.024576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 809.026354] Call Trace: [ 809.026925] dump_stack+0x107/0x167 [ 809.027700] should_fail.cold+0x5/0xa [ 809.028511] ? __alloc_skb+0x6d/0x5b0 [ 809.029329] should_failslab+0x5/0x20 [ 809.030136] kmem_cache_alloc_node+0x55/0x330 [ 809.031107] __alloc_skb+0x6d/0x5b0 [ 809.031888] __ip_append_data+0x2935/0x3310 [ 809.032809] ? lock_chain_count+0x20/0x20 [ 809.033699] ? raw_destroy+0x30/0x30 [ 809.034494] ? __ip_finish_output.part.0+0xb70/0xb70 [ 809.035556] ? lock_release+0x680/0x680 [ 809.036391] ? ipv4_mtu+0x1ed/0x2c0 [ 809.037173] ? raw_destroy+0x30/0x30 [ 809.037953] ip_append_data+0x114/0x1a0 [ 809.038807] raw_sendmsg+0xab0/0x2ce0 [ 809.039622] ? raw_setsockopt+0x2c0/0x2c0 [ 809.040504] ? lock_acquire+0x197/0x470 [ 809.041347] ? find_held_lock+0x2c/0x110 [ 809.042203] ? __might_fault+0xd3/0x180 [ 809.043048] ? selinux_socket_post_create+0x7f0/0x7f0 [ 809.044162] ? __import_iovec+0x458/0x590 [ 809.045038] ? raw_setsockopt+0x2c0/0x2c0 [ 809.045922] inet_sendmsg+0x11d/0x140 [ 809.046729] ? inet_send_prepare+0x540/0x540 [ 809.047669] __sock_sendmsg+0x13c/0x190 [ 809.048508] ____sys_sendmsg+0x334/0x870 [ 809.049378] ? sock_write_iter+0x3d0/0x3d0 [ 809.050262] ? do_recvmmsg+0x6d0/0x6d0 [ 809.051092] ? __lock_acquire+0x1657/0x5b00 [ 809.052007] ___sys_sendmsg+0xf3/0x170 [ 809.052830] ? sendmsg_copy_msghdr+0x160/0x160 [ 809.053807] ? __fget_files+0x2cf/0x520 [ 809.054649] ? lock_acquire+0x197/0x470 [ 809.055487] ? find_held_lock+0x2c/0x110 [ 809.056349] ? __might_fault+0xd3/0x180 [ 809.057192] ? lock_downgrade+0x6d0/0x6d0 [ 809.058095] __sys_sendmmsg+0x195/0x470 [ 809.058935] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 809.059844] ? lock_downgrade+0x6d0/0x6d0 [ 809.060738] ? __mutex_unlock_slowpath+0xe1/0x600 [ 809.061765] ? wait_for_completion_io+0x270/0x270 [ 809.062787] ? rcu_read_lock_any_held+0x75/0xa0 [ 809.063769] ? vfs_write+0x354/0xb10 [ 809.064549] ? fput_many+0x2f/0x1a0 [ 809.065316] ? ksys_write+0x1a9/0x260 [ 809.066118] ? __ia32_sys_read+0xb0/0xb0 [ 809.066974] __x64_sys_sendmmsg+0x99/0x100 [ 809.067871] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.068957] do_syscall_64+0x33/0x40 [ 809.069755] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 809.070836] RIP: 0033:0x7f7ae25e2b19 [ 809.071624] 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 [ 809.075204] FAULT_INJECTION: forcing a failure. [ 809.075204] name failslab, interval 1, probability 0, space 0, times 0 [ 809.075511] RSP: 002b:00007f7adfb58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 809.075544] RAX: ffffffffffffffda RBX: 00007f7ae26f5f60 RCX: 00007f7ae25e2b19 [ 809.080426] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 809.081934] RBP: 00007f7adfb581d0 R08: 0000000000000000 R09: 0000000000000000 [ 809.083426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 809.084932] R13: 00007ffdee15010f R14: 00007f7adfb58300 R15: 0000000000022000 [ 809.086478] CPU: 1 PID: 6172 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 809.087645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 809.088912] Call Trace: [ 809.089356] dump_stack+0x107/0x167 [ 809.089911] should_fail.cold+0x5/0xa [ 809.090506] ? create_object.isra.0+0x3a/0xa30 [ 809.091209] should_failslab+0x5/0x20 [ 809.091786] kmem_cache_alloc+0x5b/0x310 [ 809.092427] create_object.isra.0+0x3a/0xa30 [ 809.093090] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 809.093916] kmem_cache_alloc+0x159/0x310 [ 809.094577] __d_alloc+0x2a/0x990 [ 809.095114] ? find_held_lock+0x2c/0x110 [ 809.095752] d_alloc_pseudo+0x19/0x70 [ 809.096357] alloc_file_pseudo+0xce/0x250 [ 809.096996] ? alloc_file+0x5a0/0x5a0 [ 809.097628] anon_inode_getfile+0xc8/0x1f0 [ 809.098292] io_uring_setup+0x138b/0x2980 [ 809.098945] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 809.099737] ? wait_for_completion_io+0x270/0x270 [ 809.100521] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 809.101358] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.102132] do_syscall_64+0x33/0x40 [ 809.102720] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 809.103495] RIP: 0033:0x7fac317a8b19 [ 809.104077] 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 [ 809.106924] RSP: 002b:00007fac2ecfd108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 809.108103] RAX: ffffffffffffffda RBX: 00007fac318bc020 RCX: 00007fac317a8b19 [ 809.109258] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 809.110386] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 809.111476] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 809.112551] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:38:51 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 17) 04:38:51 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) 04:38:51 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1a80, 0x1) 04:38:51 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, &(0x7f00000000c0)) [ 809.196590] FAULT_INJECTION: forcing a failure. [ 809.196590] name failslab, interval 1, probability 0, space 0, times 0 [ 809.199042] CPU: 1 PID: 6178 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 809.200509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 809.202283] Call Trace: [ 809.202862] dump_stack+0x107/0x167 [ 809.203634] should_fail.cold+0x5/0xa [ 809.204440] ? create_object.isra.0+0x3a/0xa30 [ 809.205426] should_failslab+0x5/0x20 [ 809.206247] kmem_cache_alloc+0x5b/0x310 [ 809.207114] create_object.isra.0+0x3a/0xa30 [ 809.208045] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 809.209150] kmem_cache_alloc+0x159/0x310 [ 809.210050] dst_alloc+0x9e/0x5d0 [ 809.210796] rt_dst_alloc+0x73/0x440 [ 809.211591] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 809.212717] ip_route_output_key_hash+0x185/0x340 [ 809.213765] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 809.214956] ? lock_downgrade+0x6d0/0x6d0 [ 809.215834] ? rwlock_bug.part.0+0x90/0x90 [ 809.216748] ip_route_output_flow+0x23/0x150 [ 809.217700] raw_sendmsg+0x93a/0x2ce0 [ 809.218522] ? raw_setsockopt+0x2c0/0x2c0 [ 809.219422] ? lock_acquire+0x197/0x470 [ 809.220269] ? find_held_lock+0x2c/0x110 [ 809.221144] ? __might_fault+0xd3/0x180 [ 809.221996] ? selinux_socket_post_create+0x7f0/0x7f0 [ 809.223110] ? __import_iovec+0x458/0x590 [ 809.223988] ? raw_setsockopt+0x2c0/0x2c0 [ 809.224871] inet_sendmsg+0x11d/0x140 [ 809.225693] ? inet_send_prepare+0x540/0x540 [ 809.226629] __sock_sendmsg+0x13c/0x190 [ 809.227482] ____sys_sendmsg+0x334/0x870 [ 809.228351] ? sock_write_iter+0x3d0/0x3d0 [ 809.229252] ? do_recvmmsg+0x6d0/0x6d0 [ 809.230118] ? find_held_lock+0x2c/0x110 [ 809.231104] ___sys_sendmsg+0xf3/0x170 [ 809.232029] ? sendmsg_copy_msghdr+0x160/0x160 [ 809.233133] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 809.234376] ? _raw_spin_unlock_irq+0x1f/0x30 [ 809.235478] ? trace_hardirqs_on+0x5b/0x180 [ 809.236523] ? _raw_spin_unlock_irq+0x1f/0x30 [ 809.237628] ? finish_task_switch+0x126/0x5d0 [ 809.238697] ? finish_task_switch+0xef/0x5d0 [ 809.239764] ? __switch_to+0x572/0xf70 [ 809.240714] ? __switch_to_asm+0x3a/0x60 [ 809.241720] ? __switch_to_asm+0x34/0x60 [ 809.242712] ? __schedule+0x82c/0x1ea0 [ 809.243671] ? io_schedule_timeout+0x140/0x140 [ 809.244816] __sys_sendmmsg+0x195/0x470 [ 809.245810] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 809.246867] ? lock_downgrade+0x6d0/0x6d0 [ 809.247906] ? __mutex_unlock_slowpath+0xe1/0x600 [ 809.249073] ? wait_for_completion_io+0x270/0x270 [ 809.250255] ? rcu_read_lock_any_held+0x75/0xa0 [ 809.251383] ? vfs_write+0x354/0xb10 [ 809.252285] ? fput_many+0x2f/0x1a0 [ 809.253185] ? ksys_write+0x1a9/0x260 [ 809.254114] ? __ia32_sys_read+0xb0/0xb0 [ 809.255102] __x64_sys_sendmmsg+0x99/0x100 [ 809.256128] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.257396] do_syscall_64+0x33/0x40 [ 809.258317] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 809.259568] RIP: 0033:0x7f6dc648db19 [ 809.260474] 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 [ 809.264918] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 809.266753] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 809.268465] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 809.270200] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 809.271911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 809.273636] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 04:38:51 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 17) [ 809.402758] FAULT_INJECTION: forcing a failure. [ 809.402758] name failslab, interval 1, probability 0, space 0, times 0 [ 809.405251] CPU: 1 PID: 6184 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 809.406699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 809.408424] Call Trace: [ 809.408995] dump_stack+0x107/0x167 [ 809.409781] should_fail.cold+0x5/0xa [ 809.410586] ? create_object.isra.0+0x3a/0xa30 [ 809.411548] should_failslab+0x5/0x20 [ 809.412353] kmem_cache_alloc+0x5b/0x310 [ 809.413225] create_object.isra.0+0x3a/0xa30 [ 809.414159] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 809.415234] kmem_cache_alloc+0x159/0x310 [ 809.416139] dst_alloc+0x9e/0x5d0 [ 809.416885] rt_dst_alloc+0x73/0x440 [ 809.417692] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 809.418815] ip_route_output_key_hash+0x185/0x340 [ 809.419834] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 809.421010] ? lock_downgrade+0x6d0/0x6d0 [ 809.421899] ? rwlock_bug.part.0+0x90/0x90 [ 809.422802] ip_route_output_flow+0x23/0x150 [ 809.423736] raw_sendmsg+0x93a/0x2ce0 [ 809.424553] ? raw_setsockopt+0x2c0/0x2c0 [ 809.425452] ? lock_acquire+0x197/0x470 [ 809.426288] ? find_held_lock+0x2c/0x110 [ 809.427153] ? __might_fault+0xd3/0x180 [ 809.428005] ? selinux_socket_post_create+0x7f0/0x7f0 [ 809.429126] ? __import_iovec+0x458/0x590 [ 809.430007] ? raw_setsockopt+0x2c0/0x2c0 [ 809.430884] inet_sendmsg+0x11d/0x140 [ 809.431687] ? inet_send_prepare+0x540/0x540 [ 809.432615] __sock_sendmsg+0x13c/0x190 [ 809.433465] ____sys_sendmsg+0x334/0x870 [ 809.434325] ? sock_write_iter+0x3d0/0x3d0 [ 809.435209] ? do_recvmmsg+0x6d0/0x6d0 [ 809.436039] ? __lock_acquire+0x1657/0x5b00 [ 809.436960] ___sys_sendmsg+0xf3/0x170 [ 809.437789] ? sendmsg_copy_msghdr+0x160/0x160 [ 809.438765] ? __fget_files+0x2cf/0x520 [ 809.439611] ? lock_acquire+0x197/0x470 [ 809.440449] ? find_held_lock+0x2c/0x110 [ 809.441320] ? __might_fault+0xd3/0x180 [ 809.442161] ? lock_downgrade+0x6d0/0x6d0 [ 809.443060] __sys_sendmmsg+0x195/0x470 [ 809.443912] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 809.444823] ? lock_downgrade+0x6d0/0x6d0 [ 809.445730] ? __mutex_unlock_slowpath+0xe1/0x600 [ 809.446749] ? wait_for_completion_io+0x270/0x270 [ 809.447773] ? rcu_read_lock_any_held+0x75/0xa0 [ 809.448755] ? vfs_write+0x354/0xb10 [ 809.449549] ? fput_many+0x2f/0x1a0 [ 809.450317] ? ksys_write+0x1a9/0x260 [ 809.451129] ? __ia32_sys_read+0xb0/0xb0 [ 809.451998] __x64_sys_sendmmsg+0x99/0x100 [ 809.452891] ? syscall_enter_from_user_mode+0x1d/0x50 [ 809.453988] do_syscall_64+0x33/0x40 [ 809.454775] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 809.455860] RIP: 0033:0x7f5b81b18b19 [ 809.456653] 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 [ 809.460564] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 809.462178] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 809.463692] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 809.465212] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 809.466717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 809.468222] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 04:39:04 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 23) 04:39:04 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 18) 04:39:04 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 18) 04:39:04 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1ac0, 0x1) 04:39:04 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 23) 04:39:04 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0, &(0x7f00000000c0)) 04:39:04 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 12) [ 822.686633] FAULT_INJECTION: forcing a failure. [ 822.686633] name failslab, interval 1, probability 0, space 0, times 0 [ 822.689080] CPU: 1 PID: 6198 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 822.690544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 822.692289] Call Trace: [ 822.692845] dump_stack+0x107/0x167 [ 822.693625] should_fail.cold+0x5/0xa [ 822.694423] ? __alloc_file+0x21/0x320 [ 822.695235] should_failslab+0x5/0x20 [ 822.696035] kmem_cache_alloc+0x5b/0x310 [ 822.696895] __alloc_file+0x21/0x320 [ 822.697692] alloc_empty_file+0x6d/0x170 [ 822.698542] alloc_file+0x5e/0x5a0 [ 822.699297] alloc_file_pseudo+0x16a/0x250 [ 822.700180] ? alloc_file+0x5a0/0x5a0 04:39:04 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 1) [ 822.700993] anon_inode_getfile+0xc8/0x1f0 [ 822.702071] io_uring_setup+0x138b/0x2980 [ 822.702574] FAULT_INJECTION: forcing a failure. [ 822.702574] name failslab, interval 1, probability 0, space 0, times 0 [ 822.702946] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 822.702964] ? wait_for_completion_io+0x270/0x270 [ 822.703008] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 822.708971] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.710063] do_syscall_64+0x33/0x40 [ 822.710850] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 822.711922] RIP: 0033:0x7fac317a8b19 [ 822.712706] 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 [ 822.716560] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 822.718163] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 822.719670] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 822.721171] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 822.722680] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 822.724179] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 822.725715] CPU: 0 PID: 6195 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 822.727161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 822.728920] Call Trace: [ 822.729508] dump_stack+0x107/0x167 [ 822.730287] should_fail.cold+0x5/0xa [ 822.731104] ? __alloc_skb+0x6d/0x5b0 [ 822.731916] should_failslab+0x5/0x20 [ 822.732584] FAULT_INJECTION: forcing a failure. [ 822.732584] name failslab, interval 1, probability 0, space 0, times 0 [ 822.732739] kmem_cache_alloc_node+0x55/0x330 [ 822.735992] __alloc_skb+0x6d/0x5b0 [ 822.736769] __ip_append_data+0x2935/0x3310 [ 822.737712] ? lock_chain_count+0x20/0x20 [ 822.738593] ? raw_destroy+0x30/0x30 [ 822.739402] ? __ip_finish_output.part.0+0xb70/0xb70 [ 822.740482] ? lock_release+0x680/0x680 [ 822.741331] ? ipv4_mtu+0x1ed/0x2c0 [ 822.742105] ? raw_destroy+0x30/0x30 [ 822.742893] ip_append_data+0x114/0x1a0 [ 822.743743] raw_sendmsg+0xab0/0x2ce0 [ 822.744569] ? raw_setsockopt+0x2c0/0x2c0 [ 822.745508] ? lock_acquire+0x197/0x470 [ 822.746347] ? find_held_lock+0x2c/0x110 [ 822.747207] ? __might_fault+0xd3/0x180 [ 822.748056] ? selinux_socket_post_create+0x7f0/0x7f0 [ 822.749167] ? __import_iovec+0x458/0x590 [ 822.750064] ? raw_setsockopt+0x2c0/0x2c0 [ 822.750946] inet_sendmsg+0x11d/0x140 [ 822.751757] ? inet_send_prepare+0x540/0x540 [ 822.752692] __sock_sendmsg+0x13c/0x190 [ 822.753549] ____sys_sendmsg+0x334/0x870 [ 822.754411] ? sock_write_iter+0x3d0/0x3d0 [ 822.755292] ? do_recvmmsg+0x6d0/0x6d0 [ 822.756117] ? __lock_acquire+0x1657/0x5b00 [ 822.757034] ___sys_sendmsg+0xf3/0x170 [ 822.757875] ? sendmsg_copy_msghdr+0x160/0x160 [ 822.758844] ? __fget_files+0x2cf/0x520 [ 822.759690] ? lock_acquire+0x197/0x470 [ 822.760533] ? find_held_lock+0x2c/0x110 [ 822.761407] ? __might_fault+0xd3/0x180 [ 822.762248] ? lock_downgrade+0x6d0/0x6d0 [ 822.763146] __sys_sendmmsg+0x195/0x470 [ 822.763988] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 822.764906] ? lock_downgrade+0x6d0/0x6d0 [ 822.765810] ? __mutex_unlock_slowpath+0xe1/0x600 [ 822.766825] ? wait_for_completion_io+0x270/0x270 [ 822.767853] ? rcu_read_lock_any_held+0x75/0xa0 [ 822.768832] ? vfs_write+0x354/0xb10 [ 822.769629] ? fput_many+0x2f/0x1a0 [ 822.770403] ? ksys_write+0x1a9/0x260 [ 822.771206] ? __ia32_sys_read+0xb0/0xb0 [ 822.772069] __x64_sys_sendmmsg+0x99/0x100 [ 822.772960] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.774067] do_syscall_64+0x33/0x40 [ 822.774850] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 822.775929] RIP: 0033:0x7f6dc648db19 [ 822.776715] 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 [ 822.780603] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 822.782215] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 822.783711] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 822.785213] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 822.786726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 822.788230] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 822.789775] CPU: 1 PID: 6196 Comm: syz-executor.3 Not tainted 5.10.246 #1 [ 822.791235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 822.792983] Call Trace: [ 822.793549] dump_stack+0x107/0x167 [ 822.794321] should_fail.cold+0x5/0xa [ 822.795124] ? create_object.isra.0+0x3a/0xa30 [ 822.796085] should_failslab+0x5/0x20 [ 822.796905] kmem_cache_alloc+0x5b/0x310 [ 822.797783] create_object.isra.0+0x3a/0xa30 [ 822.798711] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 822.799778] kmem_cache_alloc_node+0x169/0x330 [ 822.800742] __alloc_skb+0x6d/0x5b0 [ 822.801524] __ip_append_data+0x2935/0x3310 [ 822.802439] ? lock_chain_count+0x20/0x20 [ 822.803308] ? raw_destroy+0x30/0x30 [ 822.804102] ? __ip_finish_output.part.0+0xb70/0xb70 [ 822.805163] ? lock_release+0x680/0x680 [ 822.806008] ? ipv4_mtu+0x1ed/0x2c0 [ 822.806775] ? raw_destroy+0x30/0x30 [ 822.807557] ip_append_data+0x114/0x1a0 [ 822.808409] raw_sendmsg+0xab0/0x2ce0 [ 822.809225] ? raw_setsockopt+0x2c0/0x2c0 [ 822.810127] ? lock_acquire+0x197/0x470 [ 822.810959] ? find_held_lock+0x2c/0x110 [ 822.811813] ? __might_fault+0xd3/0x180 [ 822.812671] ? selinux_socket_post_create+0x7f0/0x7f0 [ 822.813717] FAULT_INJECTION: forcing a failure. [ 822.813717] name failslab, interval 1, probability 0, space 0, times 0 [ 822.813778] ? __import_iovec+0x458/0x590 [ 822.816970] ? raw_setsockopt+0x2c0/0x2c0 [ 822.817850] inet_sendmsg+0x11d/0x140 [ 822.818646] ? inet_send_prepare+0x540/0x540 [ 822.819575] __sock_sendmsg+0x13c/0x190 [ 822.820410] ____sys_sendmsg+0x334/0x870 [ 822.821277] ? sock_write_iter+0x3d0/0x3d0 [ 822.822163] ? do_recvmmsg+0x6d0/0x6d0 [ 822.822981] ? find_held_lock+0x2c/0x110 [ 822.823840] ___sys_sendmsg+0xf3/0x170 [ 822.824661] ? sendmsg_copy_msghdr+0x160/0x160 [ 822.825633] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 822.826732] ? _raw_spin_unlock_irq+0x1f/0x30 [ 822.827665] ? trace_hardirqs_on+0x5b/0x180 [ 822.828567] ? _raw_spin_unlock_irq+0x1f/0x30 [ 822.829514] ? finish_task_switch+0x126/0x5d0 [ 822.830449] ? finish_task_switch+0xef/0x5d0 [ 822.831365] ? __switch_to+0x572/0xf70 [ 822.832173] ? __switch_to_asm+0x3a/0x60 [ 822.833018] ? __switch_to_asm+0x34/0x60 [ 822.833883] ? __schedule+0x82c/0x1ea0 [ 822.834705] ? io_schedule_timeout+0x140/0x140 [ 822.835683] __sys_sendmmsg+0x195/0x470 [ 822.836530] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 822.837444] ? lock_downgrade+0x6d0/0x6d0 [ 822.838329] ? __mutex_unlock_slowpath+0xe1/0x600 [ 822.839348] ? wait_for_completion_io+0x270/0x270 [ 822.840371] ? rcu_read_lock_any_held+0x75/0xa0 [ 822.841354] ? vfs_write+0x354/0xb10 [ 822.842137] ? fput_many+0x2f/0x1a0 [ 822.842904] ? ksys_write+0x1a9/0x260 [ 822.843698] ? __ia32_sys_read+0xb0/0xb0 [ 822.844558] __x64_sys_sendmmsg+0x99/0x100 [ 822.845450] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.846539] do_syscall_64+0x33/0x40 [ 822.847328] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 822.848408] RIP: 0033:0x7f7ae25e2b19 [ 822.849194] 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 [ 822.853040] RSP: 002b:00007f7adfb58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 822.854642] RAX: ffffffffffffffda RBX: 00007f7ae26f5f60 RCX: 00007f7ae25e2b19 [ 822.856141] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 822.857651] RBP: 00007f7adfb581d0 R08: 0000000000000000 R09: 0000000000000000 [ 822.859154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 822.860651] R13: 00007ffdee15010f R14: 00007f7adfb58300 R15: 0000000000022000 [ 822.862196] CPU: 0 PID: 6204 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 822.863664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 822.865435] Call Trace: [ 822.866001] dump_stack+0x107/0x167 [ 822.866775] should_fail.cold+0x5/0xa [ 822.867590] ? __alloc_skb+0x6d/0x5b0 [ 822.868397] should_failslab+0x5/0x20 [ 822.869199] kmem_cache_alloc_node+0x55/0x330 [ 822.870173] __alloc_skb+0x6d/0x5b0 [ 822.870955] __ip_append_data+0x2935/0x3310 [ 822.871884] ? lock_chain_count+0x20/0x20 [ 822.872761] ? raw_destroy+0x30/0x30 [ 822.873574] ? __ip_finish_output.part.0+0xb70/0xb70 [ 822.874646] ? lock_release+0x680/0x680 [ 822.875489] ? ipv4_mtu+0x1ed/0x2c0 [ 822.876265] ? raw_destroy+0x30/0x30 [ 822.877050] ip_append_data+0x114/0x1a0 [ 822.877917] raw_sendmsg+0xab0/0x2ce0 [ 822.878740] ? raw_setsockopt+0x2c0/0x2c0 [ 822.879632] ? lock_acquire+0x197/0x470 [ 822.880477] ? find_held_lock+0x2c/0x110 [ 822.881353] ? __might_fault+0xd3/0x180 [ 822.882207] ? selinux_socket_post_create+0x7f0/0x7f0 [ 822.883318] ? __import_iovec+0x458/0x590 [ 822.884202] ? raw_setsockopt+0x2c0/0x2c0 [ 822.885086] inet_sendmsg+0x11d/0x140 [ 822.885918] ? inet_send_prepare+0x540/0x540 [ 822.886848] __sock_sendmsg+0x13c/0x190 [ 822.887694] ____sys_sendmsg+0x334/0x870 [ 822.888562] ? sock_write_iter+0x3d0/0x3d0 [ 822.889464] ? do_recvmmsg+0x6d0/0x6d0 [ 822.890304] ? __lock_acquire+0x1657/0x5b00 [ 822.891228] ___sys_sendmsg+0xf3/0x170 [ 822.892062] ? sendmsg_copy_msghdr+0x160/0x160 [ 822.893036] ? __fget_files+0x2cf/0x520 [ 822.893897] ? lock_acquire+0x197/0x470 [ 822.894744] ? find_held_lock+0x2c/0x110 [ 822.895608] ? __might_fault+0xd3/0x180 [ 822.896452] ? lock_downgrade+0x6d0/0x6d0 [ 822.897358] __sys_sendmmsg+0x195/0x470 [ 822.898206] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 822.899116] ? lock_downgrade+0x6d0/0x6d0 [ 822.900014] ? __mutex_unlock_slowpath+0xe1/0x600 [ 822.901032] ? wait_for_completion_io+0x270/0x270 [ 822.902070] ? rcu_read_lock_any_held+0x75/0xa0 [ 822.903050] ? vfs_write+0x354/0xb10 [ 822.903843] ? fput_many+0x2f/0x1a0 [ 822.904619] ? ksys_write+0x1a9/0x260 [ 822.905433] ? __ia32_sys_read+0xb0/0xb0 [ 822.906300] __x64_sys_sendmmsg+0x99/0x100 [ 822.907193] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.908283] do_syscall_64+0x33/0x40 [ 822.909076] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 822.910168] RIP: 0033:0x7f5b81b18b19 [ 822.910953] 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 [ 822.914856] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 822.916468] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 822.917977] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 822.919471] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 822.920966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 822.922466] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 822.951634] FAULT_INJECTION: forcing a failure. [ 822.951634] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 822.954641] CPU: 1 PID: 6207 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 822.956078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 822.957836] Call Trace: [ 822.958399] dump_stack+0x107/0x167 [ 822.959166] should_fail.cold+0x5/0xa [ 822.959974] _copy_from_user+0x2e/0x1b0 [ 822.960806] __copy_msghdr_from_user+0x91/0x4b0 [ 822.961165] FAULT_INJECTION: forcing a failure. [ 822.961165] name failslab, interval 1, probability 0, space 0, times 0 [ 822.961782] ? __ia32_sys_shutdown+0x80/0x80 [ 822.961814] ? __lock_acquire+0xbb1/0x5b00 [ 822.961840] sendmsg_copy_msghdr+0xa1/0x160 [ 822.961856] ? do_recvmmsg+0x6d0/0x6d0 [ 822.961879] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 822.961897] ? SOFTIRQ_verbose+0x10/0x10 [ 822.961915] ? mark_lock+0xf5/0x2df0 [ 822.961938] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 822.961955] ? SOFTIRQ_verbose+0x10/0x10 [ 822.961975] ___sys_sendmsg+0xc6/0x170 [ 822.961994] ? sendmsg_copy_msghdr+0x160/0x160 [ 822.962018] ? __fget_files+0x2cf/0x520 [ 822.962037] ? lock_downgrade+0x6d0/0x6d0 [ 822.962063] ? lock_downgrade+0x6d0/0x6d0 [ 822.962088] ? __fget_files+0x2f8/0x520 [ 822.962116] ? __fget_light+0xea/0x290 [ 822.962141] __sys_sendmmsg+0x195/0x470 [ 822.962163] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 822.962191] ? lock_downgrade+0x6d0/0x6d0 [ 822.980940] ? ksys_write+0x12d/0x260 [ 822.981757] ? __mutex_unlock_slowpath+0xe1/0x600 [ 822.982783] ? wait_for_completion_io+0x270/0x270 [ 822.983804] ? rcu_read_lock_any_held+0x75/0xa0 [ 822.984784] ? vfs_write+0x354/0xb10 [ 822.985574] ? fput_many+0x2f/0x1a0 [ 822.986330] ? ksys_write+0x1a9/0x260 [ 822.987122] ? __ia32_sys_read+0xb0/0xb0 [ 822.987981] __x64_sys_sendmmsg+0x99/0x100 [ 822.988859] ? syscall_enter_from_user_mode+0x1d/0x50 [ 822.989936] do_syscall_64+0x33/0x40 [ 822.990726] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 822.991800] RIP: 0033:0x7f815fcfbb19 [ 822.992576] 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 [ 822.996595] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 822.998201] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 822.999680] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 823.001162] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 823.002666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 823.004175] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 823.006629] CPU: 0 PID: 6206 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 823.008245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 823.010138] Call Trace: [ 823.010876] dump_stack+0x107/0x167 [ 823.011899] should_fail.cold+0x5/0xa [ 823.012908] ? __alloc_file+0x21/0x320 [ 823.013943] should_failslab+0x5/0x20 [ 823.014882] kmem_cache_alloc+0x5b/0x310 [ 823.016077] __alloc_file+0x21/0x320 [ 823.017100] alloc_empty_file+0x6d/0x170 [ 823.018220] alloc_file+0x5e/0x5a0 [ 823.019273] alloc_file_pseudo+0x16a/0x250 [ 823.020371] ? alloc_file+0x5a0/0x5a0 [ 823.021764] anon_inode_getfile+0xc8/0x1f0 [ 823.022933] io_uring_setup+0x138b/0x2980 [ 823.024189] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 823.025407] ? wait_for_completion_io+0x270/0x270 [ 823.027122] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 823.028377] ? syscall_enter_from_user_mode+0x1d/0x50 [ 823.029774] do_syscall_64+0x33/0x40 [ 823.030729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 823.031948] RIP: 0033:0x7f4186ed6b19 [ 823.032875] 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 [ 823.036877] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 823.038692] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 823.040342] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 823.042014] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 823.043660] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 823.045320] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:04 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1b00, 0x1) 04:39:04 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 13) 04:39:04 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 19) 04:39:05 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 24) [ 823.072447] FAULT_INJECTION: forcing a failure. [ 823.072447] name failslab, interval 1, probability 0, space 0, times 0 [ 823.074914] CPU: 1 PID: 6211 Comm: syz-executor.3 Not tainted 5.10.246 #1 [ 823.076358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 823.078127] Call Trace: [ 823.078689] dump_stack+0x107/0x167 [ 823.079470] should_fail.cold+0x5/0xa [ 823.080280] should_failslab+0x5/0x20 [ 823.081083] __kmalloc_node_track_caller+0x74/0x3b0 [ 823.082140] ? __ip_append_data+0x2935/0x3310 [ 823.083100] __alloc_skb+0xb1/0x5b0 [ 823.083875] __ip_append_data+0x2935/0x3310 [ 823.084792] ? lock_chain_count+0x20/0x20 [ 823.085674] ? raw_destroy+0x30/0x30 [ 823.086487] ? __ip_finish_output.part.0+0xb70/0xb70 [ 823.087562] ? lock_release+0x680/0x680 [ 823.088407] ? ipv4_mtu+0x1ed/0x2c0 [ 823.089188] ? raw_destroy+0x30/0x30 [ 823.089630] FAULT_INJECTION: forcing a failure. [ 823.089630] name failslab, interval 1, probability 0, space 0, times 0 [ 823.089979] ip_append_data+0x114/0x1a0 [ 823.090013] raw_sendmsg+0xab0/0x2ce0 [ 823.090051] ? raw_setsockopt+0x2c0/0x2c0 [ 823.094881] ? lock_acquire+0x197/0x470 [ 823.095715] ? find_held_lock+0x2c/0x110 [ 823.096576] ? __might_fault+0xd3/0x180 [ 823.097434] ? selinux_socket_post_create+0x7f0/0x7f0 [ 823.098541] ? __import_iovec+0x458/0x590 [ 823.099427] ? raw_setsockopt+0x2c0/0x2c0 [ 823.100303] inet_sendmsg+0x11d/0x140 [ 823.101106] ? inet_send_prepare+0x540/0x540 [ 823.102038] __sock_sendmsg+0x13c/0x190 [ 823.102872] ____sys_sendmsg+0x334/0x870 [ 823.103735] ? sock_write_iter+0x3d0/0x3d0 [ 823.104619] ? do_recvmmsg+0x6d0/0x6d0 [ 823.105462] ? __lock_acquire+0x1657/0x5b00 [ 823.106375] ___sys_sendmsg+0xf3/0x170 [ 823.107196] ? sendmsg_copy_msghdr+0x160/0x160 [ 823.108160] ? __fget_files+0x2cf/0x520 [ 823.109007] ? lock_acquire+0x197/0x470 [ 823.109858] ? find_held_lock+0x2c/0x110 [ 823.110711] ? __might_fault+0xd3/0x180 [ 823.111542] ? lock_downgrade+0x6d0/0x6d0 [ 823.112434] __sys_sendmmsg+0x195/0x470 [ 823.113291] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 823.114201] ? lock_downgrade+0x6d0/0x6d0 [ 823.115089] ? __mutex_unlock_slowpath+0xe1/0x600 [ 823.116101] ? wait_for_completion_io+0x270/0x270 [ 823.117114] ? rcu_read_lock_any_held+0x75/0xa0 [ 823.118096] ? vfs_write+0x354/0xb10 [ 823.118884] ? fput_many+0x2f/0x1a0 [ 823.119640] ? ksys_write+0x1a9/0x260 [ 823.120446] ? __ia32_sys_read+0xb0/0xb0 [ 823.121324] __x64_sys_sendmmsg+0x99/0x100 [ 823.122209] ? syscall_enter_from_user_mode+0x1d/0x50 [ 823.123282] do_syscall_64+0x33/0x40 [ 823.124064] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 823.125130] RIP: 0033:0x7f7ae25e2b19 [ 823.125920] 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 [ 823.129738] RSP: 002b:00007f7adfb58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 823.131330] RAX: ffffffffffffffda RBX: 00007f7ae26f5f60 RCX: 00007f7ae25e2b19 [ 823.132806] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 823.134313] RBP: 00007f7adfb581d0 R08: 0000000000000000 R09: 0000000000000000 [ 823.135804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 823.137299] R13: 00007ffdee15010f R14: 00007f7adfb58300 R15: 0000000000022000 [ 823.138819] CPU: 0 PID: 6214 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 823.140302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 823.142055] Call Trace: [ 823.142616] dump_stack+0x107/0x167 [ 823.143384] should_fail.cold+0x5/0xa [ 823.144187] ? create_object.isra.0+0x3a/0xa30 [ 823.145142] should_failslab+0x5/0x20 [ 823.145944] kmem_cache_alloc+0x5b/0x310 [ 823.146810] create_object.isra.0+0x3a/0xa30 [ 823.147731] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 823.148796] kmem_cache_alloc_node+0x169/0x330 [ 823.149766] __alloc_skb+0x6d/0x5b0 [ 823.150543] __ip_append_data+0x2935/0x3310 [ 823.151458] ? lock_chain_count+0x20/0x20 [ 823.152148] FAULT_INJECTION: forcing a failure. [ 823.152148] name failslab, interval 1, probability 0, space 0, times 0 [ 823.152324] ? raw_destroy+0x30/0x30 [ 823.155401] ? __ip_finish_output.part.0+0xb70/0xb70 [ 823.156459] ? lock_release+0x680/0x680 [ 823.157315] ? ipv4_mtu+0x1ed/0x2c0 [ 823.158093] ? raw_destroy+0x30/0x30 [ 823.158875] ip_append_data+0x114/0x1a0 [ 823.159726] raw_sendmsg+0xab0/0x2ce0 [ 823.160542] ? raw_setsockopt+0x2c0/0x2c0 [ 823.161441] ? lock_acquire+0x197/0x470 [ 823.162279] ? find_held_lock+0x2c/0x110 [ 823.163143] ? __might_fault+0xd3/0x180 [ 823.163990] ? selinux_socket_post_create+0x7f0/0x7f0 [ 823.165095] ? __import_iovec+0x458/0x590 [ 823.165981] ? raw_setsockopt+0x2c0/0x2c0 [ 823.166855] inet_sendmsg+0x11d/0x140 [ 823.167660] ? inet_send_prepare+0x540/0x540 [ 823.168595] __sock_sendmsg+0x13c/0x190 [ 823.169446] ____sys_sendmsg+0x334/0x870 [ 823.170302] ? sock_write_iter+0x3d0/0x3d0 [ 823.171190] ? do_recvmmsg+0x6d0/0x6d0 [ 823.172007] ? __lock_acquire+0x1657/0x5b00 [ 823.172927] ___sys_sendmsg+0xf3/0x170 [ 823.173759] ? sendmsg_copy_msghdr+0x160/0x160 [ 823.174726] ? __fget_files+0x2cf/0x520 [ 823.175565] ? lock_acquire+0x197/0x470 [ 823.176398] ? find_held_lock+0x2c/0x110 [ 823.177254] ? __might_fault+0xd3/0x180 [ 823.178115] ? lock_downgrade+0x6d0/0x6d0 [ 823.179011] __sys_sendmmsg+0x195/0x470 [ 823.179852] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 823.180765] ? lock_downgrade+0x6d0/0x6d0 [ 823.181672] ? __mutex_unlock_slowpath+0xe1/0x600 [ 823.182693] ? wait_for_completion_io+0x270/0x270 [ 823.183717] ? rcu_read_lock_any_held+0x75/0xa0 [ 823.184702] ? vfs_write+0x354/0xb10 [ 823.185504] ? fput_many+0x2f/0x1a0 [ 823.186272] ? ksys_write+0x1a9/0x260 [ 823.187078] ? __ia32_sys_read+0xb0/0xb0 [ 823.187946] __x64_sys_sendmmsg+0x99/0x100 [ 823.188844] ? syscall_enter_from_user_mode+0x1d/0x50 [ 823.189934] do_syscall_64+0x33/0x40 [ 823.190717] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 823.191810] RIP: 0033:0x7f6dc648db19 [ 823.192594] 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 [ 823.196473] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 823.198091] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 823.199588] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 823.201089] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 823.202605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 823.204103] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 823.205656] CPU: 1 PID: 6215 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 823.207122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:39:05 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), 0x0) [ 823.208868] Call Trace: [ 823.209649] dump_stack+0x107/0x167 [ 823.210434] should_fail.cold+0x5/0xa [ 823.211246] ? create_object.isra.0+0x3a/0xa30 [ 823.212216] should_failslab+0x5/0x20 [ 823.213023] kmem_cache_alloc+0x5b/0x310 [ 823.213901] create_object.isra.0+0x3a/0xa30 [ 823.214823] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 823.215904] kmem_cache_alloc+0x159/0x310 [ 823.216784] __alloc_file+0x21/0x320 [ 823.217583] alloc_empty_file+0x6d/0x170 [ 823.218451] alloc_file+0x5e/0x5a0 [ 823.219204] alloc_file_pseudo+0x16a/0x250 [ 823.220092] ? alloc_file+0x5a0/0x5a0 [ 823.220913] anon_inode_getfile+0xc8/0x1f0 [ 823.221819] io_uring_setup+0x138b/0x2980 [ 823.222708] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 823.223778] ? wait_for_completion_io+0x270/0x270 [ 823.224820] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 823.225939] ? syscall_enter_from_user_mode+0x1d/0x50 [ 823.227033] do_syscall_64+0x33/0x40 [ 823.227820] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 823.228906] RIP: 0033:0x7fac317a8b19 [ 823.229696] 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 [ 823.233586] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 823.235201] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 823.236716] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 823.238227] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 823.239734] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 823.241235] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:05 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 24) [ 823.351435] FAULT_INJECTION: forcing a failure. [ 823.351435] name failslab, interval 1, probability 0, space 0, times 0 [ 823.354582] CPU: 0 PID: 6218 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 823.356178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 823.358103] Call Trace: [ 823.358831] dump_stack+0x107/0x167 [ 823.359860] should_fail.cold+0x5/0xa [ 823.360880] ? create_object.isra.0+0x3a/0xa30 [ 823.362072] should_failslab+0x5/0x20 [ 823.363021] kmem_cache_alloc+0x5b/0x310 [ 823.364237] create_object.isra.0+0x3a/0xa30 [ 823.365324] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 823.366703] kmem_cache_alloc+0x159/0x310 [ 823.367928] __alloc_file+0x21/0x320 [ 823.368953] alloc_empty_file+0x6d/0x170 [ 823.370078] alloc_file+0x5e/0x5a0 [ 823.371140] alloc_file_pseudo+0x16a/0x250 [ 823.372248] ? alloc_file+0x5a0/0x5a0 [ 823.373665] anon_inode_getfile+0xc8/0x1f0 [ 823.374850] io_uring_setup+0x138b/0x2980 [ 823.376103] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 823.377326] ? wait_for_completion_io+0x270/0x270 [ 823.379058] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 823.380333] ? syscall_enter_from_user_mode+0x1d/0x50 [ 823.381742] do_syscall_64+0x33/0x40 [ 823.382698] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 823.383932] RIP: 0033:0x7f4186ed6b19 [ 823.384868] 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 [ 823.388896] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 823.390734] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 823.392378] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 823.394045] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 823.395688] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 823.397331] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:19 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 25) 04:39:19 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 14) 04:39:19 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 2) 04:39:19 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 25) 04:39:19 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1b40, 0x1) 04:39:19 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 19) 04:39:19 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 20) 04:39:19 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), 0x0) [ 837.329480] FAULT_INJECTION: forcing a failure. [ 837.329480] name failslab, interval 1, probability 0, space 0, times 0 [ 837.332279] CPU: 0 PID: 6229 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 837.333739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 837.335492] Call Trace: [ 837.336058] dump_stack+0x107/0x167 [ 837.336829] should_fail.cold+0x5/0xa [ 837.337652] ? dst_alloc+0x9e/0x5d0 [ 837.338424] should_failslab+0x5/0x20 [ 837.339237] kmem_cache_alloc+0x5b/0x310 [ 837.340103] dst_alloc+0x9e/0x5d0 [ 837.340844] rt_dst_alloc+0x73/0x440 [ 837.341656] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 837.342786] ip_route_output_key_hash+0x185/0x340 [ 837.343111] FAULT_INJECTION: forcing a failure. [ 837.343111] name failslab, interval 1, probability 0, space 0, times 0 [ 837.343814] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 837.343845] ? lock_downgrade+0x6d0/0x6d0 [ 837.343878] ip_route_output_flow+0x23/0x150 [ 837.349176] raw_sendmsg+0x93a/0x2ce0 [ 837.350009] ? raw_setsockopt+0x2c0/0x2c0 [ 837.350907] ? lock_acquire+0x197/0x470 [ 837.351743] ? find_held_lock+0x2c/0x110 [ 837.352605] ? __might_fault+0xd3/0x180 [ 837.353474] ? selinux_socket_post_create+0x7f0/0x7f0 [ 837.354586] ? __import_iovec+0x458/0x590 [ 837.355473] ? raw_setsockopt+0x2c0/0x2c0 [ 837.356353] inet_sendmsg+0x11d/0x140 [ 837.357170] ? inet_send_prepare+0x540/0x540 [ 837.358118] __sock_sendmsg+0x13c/0x190 [ 837.358967] ____sys_sendmsg+0x334/0x870 [ 837.359828] ? sock_write_iter+0x3d0/0x3d0 [ 837.360716] ? do_recvmmsg+0x6d0/0x6d0 [ 837.361559] ? SOFTIRQ_verbose+0x10/0x10 [ 837.362419] ? mark_lock+0xf5/0x2df0 [ 837.363212] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 837.364327] ___sys_sendmsg+0xf3/0x170 [ 837.365148] ? sendmsg_copy_msghdr+0x160/0x160 [ 837.366126] ? __fget_files+0x2cf/0x520 [ 837.366970] ? lock_downgrade+0x6d0/0x6d0 [ 837.367860] ? lock_downgrade+0x6d0/0x6d0 [ 837.368750] ? __fget_files+0x2f8/0x520 [ 837.369611] ? __fget_light+0xea/0x290 [ 837.370450] __sys_sendmmsg+0x195/0x470 [ 837.371297] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 837.372210] ? lock_downgrade+0x6d0/0x6d0 [ 837.373104] ? __mutex_unlock_slowpath+0xe1/0x600 [ 837.374138] ? wait_for_completion_io+0x270/0x270 [ 837.375159] ? rcu_read_lock_any_held+0x75/0xa0 [ 837.376139] ? vfs_write+0x354/0xb10 [ 837.376927] ? fput_many+0x2f/0x1a0 [ 837.377703] ? ksys_write+0x1a9/0x260 [ 837.378511] ? __ia32_sys_read+0xb0/0xb0 [ 837.379372] __x64_sys_sendmmsg+0x99/0x100 [ 837.380266] ? syscall_enter_from_user_mode+0x1d/0x50 [ 837.381357] do_syscall_64+0x33/0x40 [ 837.382156] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 837.383240] RIP: 0033:0x7f815fcfbb19 [ 837.384031] 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 [ 837.387932] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 837.389555] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 837.391103] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 837.392605] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 837.394119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 837.395630] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 837.397167] CPU: 1 PID: 6234 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 837.398798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 837.400564] Call Trace: [ 837.401165] dump_stack+0x107/0x167 [ 837.402071] should_fail.cold+0x5/0xa [ 837.402896] ? security_file_alloc+0x34/0x170 [ 837.403848] should_failslab+0x5/0x20 [ 837.404708] kmem_cache_alloc+0x5b/0x310 [ 837.405677] security_file_alloc+0x34/0x170 [ 837.406589] __alloc_file+0xb7/0x320 [ 837.407416] alloc_empty_file+0x6d/0x170 [ 837.408371] alloc_file+0x5e/0x5a0 [ 837.409176] alloc_file_pseudo+0x16a/0x250 [ 837.410094] ? alloc_file+0x5a0/0x5a0 [ 837.410919] anon_inode_getfile+0xc8/0x1f0 [ 837.411830] io_uring_setup+0x138b/0x2980 [ 837.412029] FAULT_INJECTION: forcing a failure. [ 837.412029] name failslab, interval 1, probability 0, space 0, times 0 [ 837.412712] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 837.412731] ? wait_for_completion_io+0x270/0x270 [ 837.412776] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 837.418275] ? syscall_enter_from_user_mode+0x1d/0x50 [ 837.419365] do_syscall_64+0x33/0x40 [ 837.420272] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 837.421353] RIP: 0033:0x7f4186ed6b19 [ 837.422196] 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 [ 837.426305] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 837.427947] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 837.429583] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 837.431511] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 837.433417] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 837.435317] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 837.437233] CPU: 0 PID: 6235 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 837.438728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 837.439210] FAULT_INJECTION: forcing a failure. [ 837.439210] name failslab, interval 1, probability 0, space 0, times 0 [ 837.440479] Call Trace: [ 837.440512] dump_stack+0x107/0x167 [ 837.440545] should_fail.cold+0x5/0xa [ 837.445113] ? create_object.isra.0+0x3a/0xa30 [ 837.446088] should_failslab+0x5/0x20 [ 837.446898] kmem_cache_alloc+0x5b/0x310 [ 837.447764] create_object.isra.0+0x3a/0xa30 [ 837.448690] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 837.449780] kmem_cache_alloc_node+0x169/0x330 [ 837.450753] __alloc_skb+0x6d/0x5b0 [ 837.451536] __ip_append_data+0x2935/0x3310 [ 837.452471] ? lock_chain_count+0x20/0x20 [ 837.453348] ? raw_destroy+0x30/0x30 [ 837.454163] ? __ip_finish_output.part.0+0xb70/0xb70 [ 837.455246] ? lock_release+0x680/0x680 [ 837.456086] ? ipv4_mtu+0x1ed/0x2c0 [ 837.456864] ? raw_destroy+0x30/0x30 [ 837.457659] ip_append_data+0x114/0x1a0 [ 837.458513] raw_sendmsg+0xab0/0x2ce0 [ 837.459336] ? raw_setsockopt+0x2c0/0x2c0 [ 837.460226] ? lock_acquire+0x197/0x470 [ 837.461065] ? find_held_lock+0x2c/0x110 [ 837.461955] ? __might_fault+0xd3/0x180 [ 837.462797] ? selinux_socket_post_create+0x7f0/0x7f0 [ 837.463899] ? __import_iovec+0x458/0x590 [ 837.464773] ? raw_setsockopt+0x2c0/0x2c0 [ 837.465659] inet_sendmsg+0x11d/0x140 [ 837.466471] ? inet_send_prepare+0x540/0x540 [ 837.467406] __sock_sendmsg+0x13c/0x190 [ 837.468277] ____sys_sendmsg+0x334/0x870 [ 837.469166] ? sock_write_iter+0x3d0/0x3d0 [ 837.470088] ? do_recvmmsg+0x6d0/0x6d0 [ 837.470937] ? __lock_acquire+0x1657/0x5b00 [ 837.471881] ___sys_sendmsg+0xf3/0x170 [ 837.472724] ? sendmsg_copy_msghdr+0x160/0x160 [ 837.473727] ? __fget_files+0x2cf/0x520 [ 837.474601] ? lock_acquire+0x197/0x470 [ 837.475465] ? find_held_lock+0x2c/0x110 [ 837.476356] ? __might_fault+0xd3/0x180 [ 837.477216] ? lock_downgrade+0x6d0/0x6d0 [ 837.478152] __sys_sendmmsg+0x195/0x470 [ 837.479020] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 837.479962] ? lock_downgrade+0x6d0/0x6d0 [ 837.480868] ? __mutex_unlock_slowpath+0xe1/0x600 [ 837.481929] ? wait_for_completion_io+0x270/0x270 [ 837.482977] ? rcu_read_lock_any_held+0x75/0xa0 [ 837.483985] ? vfs_write+0x354/0xb10 [ 837.484792] ? fput_many+0x2f/0x1a0 [ 837.485590] ? ksys_write+0x1a9/0x260 [ 837.486417] ? __ia32_sys_read+0xb0/0xb0 [ 837.487303] __x64_sys_sendmmsg+0x99/0x100 [ 837.488224] ? syscall_enter_from_user_mode+0x1d/0x50 [ 837.489342] do_syscall_64+0x33/0x40 [ 837.490154] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 837.491268] RIP: 0033:0x7f5b81b18b19 [ 837.492078] 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 [ 837.496089] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 837.497753] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 837.499301] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 837.500849] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 837.502406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 837.503953] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 837.505547] CPU: 1 PID: 6236 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 837.507079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 837.508965] Call Trace: [ 837.509556] dump_stack+0x107/0x167 [ 837.510384] should_fail.cold+0x5/0xa [ 837.511333] ? security_file_alloc+0x34/0x170 [ 837.511468] FAULT_INJECTION: forcing a failure. [ 837.511468] name failslab, interval 1, probability 0, space 0, times 0 [ 837.512300] should_failslab+0x5/0x20 [ 837.512320] kmem_cache_alloc+0x5b/0x310 [ 837.512344] security_file_alloc+0x34/0x170 [ 837.512367] __alloc_file+0xb7/0x320 [ 837.518263] alloc_empty_file+0x6d/0x170 [ 837.519135] alloc_file+0x5e/0x5a0 [ 837.519902] alloc_file_pseudo+0x16a/0x250 [ 837.520804] ? alloc_file+0x5a0/0x5a0 [ 837.521647] anon_inode_getfile+0xc8/0x1f0 [ 837.522560] io_uring_setup+0x138b/0x2980 [ 837.523456] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 837.524536] ? wait_for_completion_io+0x270/0x270 [ 837.525598] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 837.526717] ? syscall_enter_from_user_mode+0x1d/0x50 [ 837.527853] do_syscall_64+0x33/0x40 [ 837.528706] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 837.529876] RIP: 0033:0x7fac317a8b19 [ 837.530677] 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 [ 837.535481] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 837.537548] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 837.539457] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 837.541380] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 837.543077] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 837.544755] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 837.546346] CPU: 0 PID: 6241 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 837.547836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 837.549630] Call Trace: [ 837.550201] dump_stack+0x107/0x167 [ 837.550987] should_fail.cold+0x5/0xa [ 837.551813] should_failslab+0x5/0x20 [ 837.552637] __kmalloc_node_track_caller+0x74/0x3b0 [ 837.553759] ? __ip_append_data+0x2935/0x3310 [ 837.554733] __alloc_skb+0xb1/0x5b0 [ 837.555526] __ip_append_data+0x2935/0x3310 [ 837.556467] ? lock_chain_count+0x20/0x20 [ 837.557361] ? raw_destroy+0x30/0x30 [ 837.558191] ? __ip_finish_output.part.0+0xb70/0xb70 [ 837.559280] ? lock_release+0x680/0x680 [ 837.560133] ? ipv4_mtu+0x1ed/0x2c0 [ 837.560922] ? raw_destroy+0x30/0x30 [ 837.561736] ip_append_data+0x114/0x1a0 [ 837.562604] raw_sendmsg+0xab0/0x2ce0 [ 837.563444] ? raw_setsockopt+0x2c0/0x2c0 [ 837.564350] ? lock_acquire+0x197/0x470 [ 837.565208] ? find_held_lock+0x2c/0x110 [ 837.566100] ? __might_fault+0xd3/0x180 [ 837.566684] FAULT_INJECTION: forcing a failure. [ 837.566684] name failslab, interval 1, probability 0, space 0, times 0 [ 837.566961] ? selinux_socket_post_create+0x7f0/0x7f0 [ 837.567003] ? __import_iovec+0x458/0x590 [ 837.571414] ? raw_setsockopt+0x2c0/0x2c0 [ 837.572307] inet_sendmsg+0x11d/0x140 [ 837.573124] ? inet_send_prepare+0x540/0x540 [ 837.574086] __sock_sendmsg+0x13c/0x190 [ 837.574951] ____sys_sendmsg+0x334/0x870 [ 837.575830] ? sock_write_iter+0x3d0/0x3d0 [ 837.576738] ? do_recvmmsg+0x6d0/0x6d0 [ 837.577587] ? __lock_acquire+0x1657/0x5b00 [ 837.578525] ___sys_sendmsg+0xf3/0x170 [ 837.579364] ? sendmsg_copy_msghdr+0x160/0x160 [ 837.580350] ? __fget_files+0x2cf/0x520 [ 837.581210] ? lock_acquire+0x197/0x470 [ 837.582081] ? find_held_lock+0x2c/0x110 [ 837.582958] ? __might_fault+0xd3/0x180 [ 837.583812] ? lock_downgrade+0x6d0/0x6d0 [ 837.584723] __sys_sendmmsg+0x195/0x470 [ 837.585594] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 837.586521] ? lock_downgrade+0x6d0/0x6d0 [ 837.587432] ? __mutex_unlock_slowpath+0xe1/0x600 [ 837.588480] ? wait_for_completion_io+0x270/0x270 [ 837.589536] ? rcu_read_lock_any_held+0x75/0xa0 [ 837.590534] ? vfs_write+0x354/0xb10 [ 837.591334] ? fput_many+0x2f/0x1a0 [ 837.592115] ? ksys_write+0x1a9/0x260 [ 837.592939] ? __ia32_sys_read+0xb0/0xb0 [ 837.593827] __x64_sys_sendmmsg+0x99/0x100 [ 837.594741] ? syscall_enter_from_user_mode+0x1d/0x50 [ 837.595847] do_syscall_64+0x33/0x40 [ 837.596654] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 837.597767] RIP: 0033:0x7f6dc648db19 [ 837.598568] 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 [ 837.602522] RSP: 002b:00007f6dc39e2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 837.604157] RAX: ffffffffffffffda RBX: 00007f6dc65a1020 RCX: 00007f6dc648db19 [ 837.605709] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 837.607240] RBP: 00007f6dc39e21d0 R08: 0000000000000000 R09: 0000000000000000 [ 837.608770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 837.610314] R13: 00007ffe0bf3f7ef R14: 00007f6dc39e2300 R15: 0000000000022000 [ 837.611885] CPU: 1 PID: 6242 Comm: syz-executor.3 Not tainted 5.10.246 #1 [ 837.613453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 837.615369] Call Trace: [ 837.615943] dump_stack+0x107/0x167 [ 837.616724] should_fail.cold+0x5/0xa [ 837.617608] ? create_object.isra.0+0x3a/0xa30 [ 837.618679] should_failslab+0x5/0x20 [ 837.619493] kmem_cache_alloc+0x5b/0x310 [ 837.620371] create_object.isra.0+0x3a/0xa30 [ 837.621420] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 837.622568] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 837.623653] ? __ip_append_data+0x2935/0x3310 [ 837.624735] __alloc_skb+0xb1/0x5b0 [ 837.625567] __ip_append_data+0x2935/0x3310 [ 837.626510] ? lock_chain_count+0x20/0x20 [ 837.627481] ? raw_destroy+0x30/0x30 [ 837.628380] ? __ip_finish_output.part.0+0xb70/0xb70 [ 837.629491] ? lock_release+0x680/0x680 [ 837.630377] ? ipv4_mtu+0x1ed/0x2c0 [ 837.631258] ? raw_destroy+0x30/0x30 [ 837.632084] ip_append_data+0x114/0x1a0 [ 837.632946] raw_sendmsg+0xab0/0x2ce0 [ 837.633869] ? raw_setsockopt+0x2c0/0x2c0 [ 837.635031] ? lock_acquire+0x197/0x470 [ 837.636121] ? find_held_lock+0x2c/0x110 [ 837.637240] ? __might_fault+0xd3/0x180 [ 837.638367] ? selinux_socket_post_create+0x7f0/0x7f0 [ 837.639813] ? __import_iovec+0x458/0x590 [ 837.640951] ? raw_setsockopt+0x2c0/0x2c0 [ 837.642093] inet_sendmsg+0x11d/0x140 [ 837.642918] ? inet_send_prepare+0x540/0x540 [ 837.643889] __sock_sendmsg+0x13c/0x190 [ 837.644956] ____sys_sendmsg+0x334/0x870 [ 837.645884] ? sock_write_iter+0x3d0/0x3d0 [ 837.646843] ? do_recvmmsg+0x6d0/0x6d0 [ 837.647698] ? __lock_acquire+0x1657/0x5b00 [ 837.648629] ___sys_sendmsg+0xf3/0x170 [ 837.649469] ? sendmsg_copy_msghdr+0x160/0x160 [ 837.650455] ? __fget_files+0x2cf/0x520 [ 837.651313] ? lock_acquire+0x197/0x470 [ 837.652158] ? find_held_lock+0x2c/0x110 [ 837.653031] ? __might_fault+0xd3/0x180 [ 837.653887] ? lock_downgrade+0x6d0/0x6d0 [ 837.654791] __sys_sendmmsg+0x195/0x470 [ 837.655643] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 837.656554] ? lock_downgrade+0x6d0/0x6d0 [ 837.657470] ? __mutex_unlock_slowpath+0xe1/0x600 [ 837.658493] ? wait_for_completion_io+0x270/0x270 [ 837.659512] ? rcu_read_lock_any_held+0x75/0xa0 [ 837.660492] ? vfs_write+0x354/0xb10 [ 837.661279] ? fput_many+0x2f/0x1a0 [ 837.662046] ? ksys_write+0x1a9/0x260 [ 837.662852] ? __ia32_sys_read+0xb0/0xb0 [ 837.663720] __x64_sys_sendmmsg+0x99/0x100 [ 837.664614] ? syscall_enter_from_user_mode+0x1d/0x50 [ 837.665693] do_syscall_64+0x33/0x40 [ 837.666482] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 837.667561] RIP: 0033:0x7f7ae25e2b19 [ 837.668345] 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 [ 837.672238] RSP: 002b:00007f7adfb58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 837.673851] RAX: ffffffffffffffda RBX: 00007f7ae26f5f60 RCX: 00007f7ae25e2b19 [ 837.675368] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 837.676871] RBP: 00007f7adfb581d0 R08: 0000000000000000 R09: 0000000000000000 [ 837.678382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 837.679882] R13: 00007ffdee15010f R14: 00007f7adfb58300 R15: 0000000000022000 04:39:19 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1b80, 0x1) 04:39:19 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), 0x0) 04:39:19 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 26) [ 837.779338] FAULT_INJECTION: forcing a failure. [ 837.779338] name failslab, interval 1, probability 0, space 0, times 0 [ 837.781722] CPU: 1 PID: 6248 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 837.783101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 837.784771] Call Trace: [ 837.785309] dump_stack+0x107/0x167 [ 837.786059] should_fail.cold+0x5/0xa [ 837.786833] ? create_object.isra.0+0x3a/0xa30 [ 837.787757] should_failslab+0x5/0x20 [ 837.788548] kmem_cache_alloc+0x5b/0x310 [ 837.789373] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 837.790504] create_object.isra.0+0x3a/0xa30 [ 837.791397] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 837.792422] kmem_cache_alloc+0x159/0x310 [ 837.793257] security_file_alloc+0x34/0x170 [ 837.794125] __alloc_file+0xb7/0x320 [ 837.794883] alloc_empty_file+0x6d/0x170 [ 837.795698] alloc_file+0x5e/0x5a0 [ 837.796419] alloc_file_pseudo+0x16a/0x250 [ 837.797278] ? alloc_file+0x5a0/0x5a0 [ 837.798061] anon_inode_getfile+0xc8/0x1f0 [ 837.798918] io_uring_setup+0x138b/0x2980 [ 837.799756] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 837.800774] ? wait_for_completion_io+0x270/0x270 [ 837.801781] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 837.802837] ? syscall_enter_from_user_mode+0x1d/0x50 [ 837.803877] do_syscall_64+0x33/0x40 [ 837.804623] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 837.805666] RIP: 0033:0x7f4186ed6b19 [ 837.806417] 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 [ 837.810128] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 837.811648] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 837.813096] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 837.814535] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 837.815969] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 837.817394] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:19 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 3) 04:39:19 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 26) 04:39:19 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1bc0, 0x1) [ 837.892616] FAULT_INJECTION: forcing a failure. [ 837.892616] name failslab, interval 1, probability 0, space 0, times 0 [ 837.895461] CPU: 0 PID: 6252 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 837.896918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 837.898680] Call Trace: [ 837.899250] dump_stack+0x107/0x167 [ 837.900028] should_fail.cold+0x5/0xa [ 837.900844] ? create_object.isra.0+0x3a/0xa30 [ 837.901817] should_failslab+0x5/0x20 [ 837.902609] kmem_cache_alloc+0x5b/0x310 [ 837.903480] create_object.isra.0+0x3a/0xa30 [ 837.904407] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 837.905497] kmem_cache_alloc+0x159/0x310 [ 837.906388] dst_alloc+0x9e/0x5d0 [ 837.907133] rt_dst_alloc+0x73/0x440 [ 837.907939] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 837.909058] ip_route_output_key_hash+0x185/0x340 [ 837.910091] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 837.911262] ? lock_downgrade+0x6d0/0x6d0 [ 837.912153] ip_route_output_flow+0x23/0x150 [ 837.913087] raw_sendmsg+0x93a/0x2ce0 [ 837.913918] ? raw_setsockopt+0x2c0/0x2c0 [ 837.914807] ? lock_acquire+0x197/0x470 [ 837.915657] ? find_held_lock+0x2c/0x110 [ 837.916529] ? __might_fault+0xd3/0x180 [ 837.917392] ? selinux_socket_post_create+0x7f0/0x7f0 [ 837.918516] ? __import_iovec+0x458/0x590 [ 837.919403] ? raw_setsockopt+0x2c0/0x2c0 [ 837.920283] inet_sendmsg+0x11d/0x140 [ 837.921094] ? inet_send_prepare+0x540/0x540 [ 837.922030] __sock_sendmsg+0x13c/0x190 [ 837.922877] ____sys_sendmsg+0x334/0x870 [ 837.923749] ? sock_write_iter+0x3d0/0x3d0 [ 837.924644] ? do_recvmmsg+0x6d0/0x6d0 [ 837.925478] ? SOFTIRQ_verbose+0x10/0x10 [ 837.926340] ? mark_lock+0xf5/0x2df0 [ 837.927133] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 837.928255] ___sys_sendmsg+0xf3/0x170 [ 837.929083] ? sendmsg_copy_msghdr+0x160/0x160 [ 837.930065] ? __fget_files+0x2cf/0x520 [ 837.930906] ? lock_downgrade+0x6d0/0x6d0 [ 837.931792] ? lock_downgrade+0x6d0/0x6d0 [ 837.932678] ? __fget_files+0x2f8/0x520 [ 837.933544] ? __fget_light+0xea/0x290 [ 837.934376] __sys_sendmmsg+0x195/0x470 [ 837.935223] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 837.936148] ? lock_downgrade+0x6d0/0x6d0 [ 837.937046] ? __mutex_unlock_slowpath+0xe1/0x600 [ 837.938074] ? wait_for_completion_io+0x270/0x270 [ 837.939092] ? rcu_read_lock_any_held+0x75/0xa0 [ 837.940082] ? vfs_write+0x354/0xb10 [ 837.940876] ? fput_many+0x2f/0x1a0 [ 837.941658] ? ksys_write+0x1a9/0x260 [ 837.942469] ? __ia32_sys_read+0xb0/0xb0 [ 837.943337] __x64_sys_sendmmsg+0x99/0x100 [ 837.944235] ? syscall_enter_from_user_mode+0x1d/0x50 [ 837.945326] do_syscall_64+0x33/0x40 [ 837.946129] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 837.947213] RIP: 0033:0x7f815fcfbb19 [ 837.948004] 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 [ 837.951922] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 837.953546] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 837.955060] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 837.956576] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 837.958091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 837.959593] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 837.994964] FAULT_INJECTION: forcing a failure. [ 837.994964] name failslab, interval 1, probability 0, space 0, times 0 [ 837.998540] CPU: 0 PID: 6254 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 838.000155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 838.002068] Call Trace: [ 838.002799] dump_stack+0x107/0x167 [ 838.003836] should_fail.cold+0x5/0xa [ 838.004865] ? create_object.isra.0+0x3a/0xa30 [ 838.006057] should_failslab+0x5/0x20 [ 838.007017] kmem_cache_alloc+0x5b/0x310 [ 838.008239] create_object.isra.0+0x3a/0xa30 [ 838.009313] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 838.010715] kmem_cache_alloc+0x159/0x310 [ 838.011953] security_file_alloc+0x34/0x170 [ 838.013133] __alloc_file+0xb7/0x320 [ 838.014171] alloc_empty_file+0x6d/0x170 [ 838.015296] alloc_file+0x5e/0x5a0 [ 838.016359] alloc_file_pseudo+0x16a/0x250 [ 838.017489] ? alloc_file+0x5a0/0x5a0 [ 838.018900] anon_inode_getfile+0xc8/0x1f0 [ 838.020093] io_uring_setup+0x138b/0x2980 [ 838.021357] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 838.022587] ? wait_for_completion_io+0x270/0x270 [ 838.024347] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 838.025646] ? syscall_enter_from_user_mode+0x1d/0x50 [ 838.027061] do_syscall_64+0x33/0x40 [ 838.028021] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 838.029261] RIP: 0033:0x7fac317a8b19 [ 838.030209] 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 [ 838.034284] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 838.036132] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 838.037803] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 838.039469] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 838.041135] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 838.042804] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:32 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 4) 04:39:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1c00, 0x1) 04:39:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 27) 04:39:32 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 20) 04:39:32 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 15) 04:39:32 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 21) 04:39:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 27) [ 850.127768] FAULT_INJECTION: forcing a failure. [ 850.127768] name failslab, interval 1, probability 0, space 0, times 0 [ 850.130988] CPU: 1 PID: 6265 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 850.132809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.135004] Call Trace: [ 850.135728] dump_stack+0x107/0x167 04:39:32 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) [ 850.136691] should_fail.cold+0x5/0xa [ 850.137863] ? io_uring_alloc_task_context+0x99/0x6a0 [ 850.139239] should_failslab+0x5/0x20 [ 850.140278] kmem_cache_alloc_trace+0x55/0x320 [ 850.141531] io_uring_alloc_task_context+0x99/0x6a0 04:39:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1c40, 0x1) [ 850.142837] ? io_import_iovec+0x1120/0x1120 [ 850.144152] ? lock_downgrade+0x6d0/0x6d0 [ 850.145274] ? do_raw_spin_lock+0x121/0x260 [ 850.146425] ? rwlock_bug.part.0+0x90/0x90 [ 850.147566] __io_uring_add_tctx_node+0x2c6/0x520 [ 850.148869] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 850.150312] ? alloc_fd+0x2e7/0x670 [ 850.151283] io_uring_setup+0x1fbb/0x2980 [ 850.152404] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 850.153777] ? wait_for_completion_io+0x270/0x270 [ 850.155087] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 850.156458] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.157824] do_syscall_64+0x33/0x40 [ 850.158848] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.160246] RIP: 0033:0x7f4186ed6b19 [ 850.161218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 850.166309] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 850.168364] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 850.170335] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 850.172351] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 850.174167] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 850.175693] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1c80, 0x1) [ 850.199140] FAULT_INJECTION: forcing a failure. [ 850.199140] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 850.200568] CPU: 0 PID: 6274 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 850.201351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.202301] Call Trace: [ 850.202607] dump_stack+0x107/0x167 [ 850.203022] should_fail.cold+0x5/0xa [ 850.203466] _copy_from_user+0x2e/0x1b0 [ 850.203921] io_uring_setup+0x9b/0x2980 [ 850.204384] ? __mutex_unlock_slowpath+0xe1/0x600 [ 850.204937] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 850.205514] ? wait_for_completion_io+0x270/0x270 [ 850.206082] ? rcu_read_lock_any_held+0x75/0xa0 [ 850.206624] ? vfs_write+0x354/0xb10 [ 850.207050] ? fput_many+0x2f/0x1a0 [ 850.207464] ? ksys_write+0x1a9/0x260 [ 850.207913] ? __ia32_sys_read+0xb0/0xb0 [ 850.208377] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 850.208979] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.209564] do_syscall_64+0x33/0x40 [ 850.210001] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.210581] RIP: 0033:0x7fcde8210b19 [ 850.211007] 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 [ 850.213101] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 850.213765] FAULT_INJECTION: forcing a failure. [ 850.213765] name failslab, interval 1, probability 0, space 0, times 0 [ 850.213977] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 850.213984] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 850.213991] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 850.213997] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 850.214014] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 850.220438] CPU: 1 PID: 6278 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 850.221902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.223642] Call Trace: [ 850.224204] dump_stack+0x107/0x167 [ 850.224978] should_fail.cold+0x5/0xa [ 850.225417] FAULT_INJECTION: forcing a failure. [ 850.225417] name failslab, interval 1, probability 0, space 0, times 0 [ 850.225799] ? io_uring_alloc_task_context+0x99/0x6a0 [ 850.225821] should_failslab+0x5/0x20 [ 850.228926] kmem_cache_alloc_trace+0x55/0x320 [ 850.229908] io_uring_alloc_task_context+0x99/0x6a0 [ 850.230956] ? io_import_iovec+0x1120/0x1120 [ 850.231884] ? lock_downgrade+0x6d0/0x6d0 [ 850.232750] ? do_raw_spin_lock+0x121/0x260 [ 850.233669] ? rwlock_bug.part.0+0x90/0x90 [ 850.234568] __io_uring_add_tctx_node+0x2c6/0x520 [ 850.235579] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 850.236673] ? alloc_fd+0x2e7/0x670 [ 850.237452] io_uring_setup+0x1fbb/0x2980 [ 850.238342] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 850.239405] ? wait_for_completion_io+0x270/0x270 [ 850.240434] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 850.241534] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.242630] do_syscall_64+0x33/0x40 [ 850.243412] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.244494] RIP: 0033:0x7fac317a8b19 [ 850.245300] 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 [ 850.249172] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 850.250795] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 850.252298] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 850.253826] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 850.255335] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 850.256834] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 850.258374] CPU: 0 PID: 6280 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 850.259160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.260103] Call Trace: [ 850.260407] dump_stack+0x107/0x167 [ 850.260825] should_fail.cold+0x5/0xa [ 850.261263] should_failslab+0x5/0x20 [ 850.261707] __kmalloc_node_track_caller+0x74/0x3b0 [ 850.262276] ? __ip_append_data+0x2935/0x3310 [ 850.262793] __alloc_skb+0xb1/0x5b0 [ 850.263210] __ip_append_data+0x2935/0x3310 [ 850.263704] ? lock_chain_count+0x20/0x20 [ 850.264187] ? raw_destroy+0x30/0x30 [ 850.264637] ? __ip_finish_output.part.0+0xb70/0xb70 [ 850.265227] ? lock_release+0x680/0x680 [ 850.265684] ? ipv4_mtu+0x1ed/0x2c0 [ 850.266102] ? raw_destroy+0x30/0x30 [ 850.266522] ip_append_data+0x114/0x1a0 [ 850.266980] raw_sendmsg+0xab0/0x2ce0 [ 850.267421] ? raw_setsockopt+0x2c0/0x2c0 [ 850.267900] ? lock_acquire+0x197/0x470 [ 850.268350] ? find_held_lock+0x2c/0x110 [ 850.268519] FAULT_INJECTION: forcing a failure. [ 850.268519] name failslab, interval 1, probability 0, space 0, times 0 [ 850.268815] ? __might_fault+0xd3/0x180 [ 850.268832] ? selinux_socket_post_create+0x7f0/0x7f0 [ 850.268855] ? __import_iovec+0x458/0x590 [ 850.268867] ? raw_setsockopt+0x2c0/0x2c0 [ 850.268886] inet_sendmsg+0x11d/0x140 [ 850.273607] ? inet_send_prepare+0x540/0x540 [ 850.274108] __sock_sendmsg+0x13c/0x190 [ 850.274561] ____sys_sendmsg+0x334/0x870 [ 850.275024] ? sock_write_iter+0x3d0/0x3d0 [ 850.275502] ? do_recvmmsg+0x6d0/0x6d0 [ 850.275942] ? __lock_acquire+0x1657/0x5b00 [ 850.276436] ___sys_sendmsg+0xf3/0x170 [ 850.276879] ? sendmsg_copy_msghdr+0x160/0x160 [ 850.277399] ? __fget_files+0x2cf/0x520 [ 850.277865] ? lock_acquire+0x197/0x470 [ 850.278317] ? find_held_lock+0x2c/0x110 [ 850.278782] ? __might_fault+0xd3/0x180 [ 850.279232] ? lock_downgrade+0x6d0/0x6d0 [ 850.279713] __sys_sendmmsg+0x195/0x470 [ 850.280174] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 850.280663] ? lock_downgrade+0x6d0/0x6d0 [ 850.281143] ? __mutex_unlock_slowpath+0xe1/0x600 [ 850.281704] ? wait_for_completion_io+0x270/0x270 [ 850.282252] ? rcu_read_lock_any_held+0x75/0xa0 [ 850.282779] ? vfs_write+0x354/0xb10 [ 850.283203] ? fput_many+0x2f/0x1a0 [ 850.283618] ? ksys_write+0x1a9/0x260 [ 850.284051] ? __ia32_sys_read+0xb0/0xb0 [ 850.284516] __x64_sys_sendmmsg+0x99/0x100 [ 850.284995] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.285579] do_syscall_64+0x33/0x40 [ 850.286010] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.286606] RIP: 0033:0x7f5b81b18b19 [ 850.287041] 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 [ 850.289202] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 850.290115] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 850.290960] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 850.291797] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 850.292639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 850.293475] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 850.294352] CPU: 1 PID: 6281 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 850.295853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.297192] FAULT_INJECTION: forcing a failure. [ 850.297192] name failslab, interval 1, probability 0, space 0, times 0 [ 850.297683] Call Trace: [ 850.299532] dump_stack+0x107/0x167 [ 850.300332] should_fail.cold+0x5/0xa [ 850.301164] ? create_object.isra.0+0x3a/0xa30 [ 850.302165] should_failslab+0x5/0x20 [ 850.302995] kmem_cache_alloc+0x5b/0x310 [ 850.303885] create_object.isra.0+0x3a/0xa30 [ 850.304837] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 850.305954] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 850.307060] ? __ip_append_data+0x2935/0x3310 [ 850.308040] __alloc_skb+0xb1/0x5b0 [ 850.308838] __ip_append_data+0x2935/0x3310 [ 850.309796] ? lock_chain_count+0x20/0x20 [ 850.310709] ? raw_destroy+0x30/0x30 [ 850.311536] ? __ip_finish_output.part.0+0xb70/0xb70 [ 850.312646] ? lock_release+0x680/0x680 [ 850.313511] ? ipv4_mtu+0x1ed/0x2c0 [ 850.314315] ? raw_destroy+0x30/0x30 [ 850.315124] ip_append_data+0x114/0x1a0 [ 850.316004] raw_sendmsg+0xab0/0x2ce0 [ 850.316849] ? raw_setsockopt+0x2c0/0x2c0 [ 850.317777] ? lock_acquire+0x197/0x470 [ 850.318641] ? find_held_lock+0x2c/0x110 [ 850.319533] ? __might_fault+0xd3/0x180 [ 850.320414] ? selinux_socket_post_create+0x7f0/0x7f0 [ 850.321558] ? __import_iovec+0x458/0x590 [ 850.322476] ? raw_setsockopt+0x2c0/0x2c0 [ 850.323385] inet_sendmsg+0x11d/0x140 [ 850.324216] ? inet_send_prepare+0x540/0x540 [ 850.325177] __sock_sendmsg+0x13c/0x190 [ 850.326053] ____sys_sendmsg+0x334/0x870 [ 850.326944] ? sock_write_iter+0x3d0/0x3d0 [ 850.327858] ? do_recvmmsg+0x6d0/0x6d0 [ 850.328705] ? __lock_acquire+0x1657/0x5b00 [ 850.329665] ___sys_sendmsg+0xf3/0x170 [ 850.330513] ? sendmsg_copy_msghdr+0x160/0x160 [ 850.331511] ? __fget_files+0x2cf/0x520 [ 850.332388] ? lock_acquire+0x197/0x470 [ 850.333253] ? find_held_lock+0x2c/0x110 [ 850.334153] ? __might_fault+0xd3/0x180 [ 850.335020] ? lock_downgrade+0x6d0/0x6d0 [ 850.335936] __sys_sendmmsg+0x195/0x470 [ 850.336805] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 850.337750] ? lock_downgrade+0x6d0/0x6d0 [ 850.338671] ? __mutex_unlock_slowpath+0xe1/0x600 [ 850.339726] ? wait_for_completion_io+0x270/0x270 [ 850.340775] ? rcu_read_lock_any_held+0x75/0xa0 [ 850.341798] ? vfs_write+0x354/0xb10 [ 850.342611] ? fput_many+0x2f/0x1a0 [ 850.343402] ? ksys_write+0x1a9/0x260 [ 850.344230] ? __ia32_sys_read+0xb0/0xb0 [ 850.345121] __x64_sys_sendmmsg+0x99/0x100 [ 850.346054] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.347169] do_syscall_64+0x33/0x40 [ 850.347974] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.349088] RIP: 0033:0x7f6dc648db19 [ 850.349905] 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 [ 850.353914] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 850.355568] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 850.357119] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 850.358677] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 850.360225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 850.361788] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 850.363361] CPU: 0 PID: 6279 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 850.364204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.365261] Call Trace: [ 850.365580] dump_stack+0x107/0x167 [ 850.366024] should_fail.cold+0x5/0xa [ 850.366465] ? __alloc_skb+0x6d/0x5b0 [ 850.366913] should_failslab+0x5/0x20 [ 850.367365] kmem_cache_alloc_node+0x55/0x330 [ 850.367923] __alloc_skb+0x6d/0x5b0 [ 850.368403] __ip_append_data+0x2935/0x3310 [ 850.368921] ? lock_chain_count+0x20/0x20 [ 850.369413] ? raw_destroy+0x30/0x30 [ 850.369871] ? __ip_finish_output.part.0+0xb70/0xb70 [ 850.370451] ? lock_release+0x680/0x680 [ 850.370909] ? ipv4_mtu+0x1ed/0x2c0 [ 850.371341] ? raw_destroy+0x30/0x30 [ 850.371767] ip_append_data+0x114/0x1a0 [ 850.372238] raw_sendmsg+0xab0/0x2ce0 [ 850.372710] ? raw_setsockopt+0x2c0/0x2c0 [ 850.373213] ? lock_acquire+0x197/0x470 [ 850.373690] ? find_held_lock+0x2c/0x110 [ 850.374161] ? __might_fault+0xd3/0x180 [ 850.374634] ? selinux_socket_post_create+0x7f0/0x7f0 [ 850.375237] ? __import_iovec+0x458/0x590 [ 850.375724] ? raw_setsockopt+0x2c0/0x2c0 [ 850.376210] inet_sendmsg+0x11d/0x140 [ 850.376655] ? inet_send_prepare+0x540/0x540 [ 850.377170] __sock_sendmsg+0x13c/0x190 [ 850.377650] ____sys_sendmsg+0x334/0x870 [ 850.378151] ? sock_write_iter+0x3d0/0x3d0 [ 850.378641] ? do_recvmmsg+0x6d0/0x6d0 [ 850.379112] ? SOFTIRQ_verbose+0x10/0x10 [ 850.379598] ? mark_lock+0xf5/0x2df0 [ 850.380036] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 850.380651] ___sys_sendmsg+0xf3/0x170 [ 850.381109] ? sendmsg_copy_msghdr+0x160/0x160 [ 850.381655] ? __fget_files+0x2cf/0x520 [ 850.382121] ? lock_downgrade+0x6d0/0x6d0 [ 850.382617] ? lock_downgrade+0x6d0/0x6d0 [ 850.383106] ? __fget_files+0x2f8/0x520 [ 850.383582] ? __fget_light+0xea/0x290 [ 850.384038] __sys_sendmmsg+0x195/0x470 [ 850.384508] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 850.385015] ? lock_downgrade+0x6d0/0x6d0 [ 850.385513] ? __mutex_unlock_slowpath+0xe1/0x600 [ 850.386086] ? wait_for_completion_io+0x270/0x270 [ 850.386662] ? rcu_read_lock_any_held+0x75/0xa0 [ 850.387214] ? vfs_write+0x354/0xb10 [ 850.387649] ? fput_many+0x2f/0x1a0 [ 850.388073] ? ksys_write+0x1a9/0x260 [ 850.388520] ? __ia32_sys_read+0xb0/0xb0 [ 850.389005] __x64_sys_sendmmsg+0x99/0x100 [ 850.389501] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.390120] do_syscall_64+0x33/0x40 [ 850.390559] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.391158] RIP: 0033:0x7f815fcfbb19 [ 850.391597] 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 [ 850.393756] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 850.394648] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 850.395488] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 850.396324] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 850.397164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 850.397984] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:39:32 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) 04:39:32 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 2) 04:39:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 28) 04:39:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 28) [ 850.504128] FAULT_INJECTION: forcing a failure. 04:39:32 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2) 04:39:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1cc0, 0x1) [ 850.504128] name failslab, interval 1, probability 0, space 0, times 0 [ 850.506801] CPU: 1 PID: 6288 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 850.508550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.510666] Call Trace: [ 850.511350] dump_stack+0x107/0x167 [ 850.512295] should_fail.cold+0x5/0xa [ 850.513267] ? io_uring_setup+0x258/0x2980 [ 850.514350] should_failslab+0x5/0x20 [ 850.515327] kmem_cache_alloc_trace+0x55/0x320 [ 850.516491] io_uring_setup+0x258/0x2980 [ 850.517533] ? __mutex_unlock_slowpath+0xe1/0x600 [ 850.518770] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 850.520083] ? wait_for_completion_io+0x270/0x270 [ 850.521353] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 850.522549] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.523891] do_syscall_64+0x33/0x40 [ 850.524230] FAULT_INJECTION: forcing a failure. [ 850.524230] name failslab, interval 1, probability 0, space 0, times 0 [ 850.524854] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.524869] RIP: 0033:0x7fcde8210b19 [ 850.524892] 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 [ 850.524906] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 850.524927] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 850.524939] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 850.524950] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 850.524961] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 850.524971] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 850.534731] FAULT_INJECTION: forcing a failure. [ 850.534731] name failslab, interval 1, probability 0, space 0, times 0 [ 850.535454] CPU: 0 PID: 6291 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 850.539031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.540050] Call Trace: [ 850.540442] dump_stack+0x107/0x167 [ 850.540991] should_fail.cold+0x5/0xa [ 850.541531] ? create_object.isra.0+0x3a/0xa30 [ 850.542169] should_failslab+0x5/0x20 [ 850.542674] kmem_cache_alloc+0x5b/0x310 [ 850.543324] create_object.isra.0+0x3a/0xa30 [ 850.543894] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 850.544628] kmem_cache_alloc_trace+0x151/0x320 [ 850.545342] io_uring_alloc_task_context+0x99/0x6a0 [ 850.546056] ? io_import_iovec+0x1120/0x1120 [ 850.546654] ? lock_downgrade+0x6d0/0x6d0 [ 850.547229] ? do_raw_spin_lock+0x121/0x260 [ 850.547825] ? rwlock_bug.part.0+0x90/0x90 [ 850.548485] __io_uring_add_tctx_node+0x2c6/0x520 [ 850.549141] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 850.549814] ? alloc_fd+0x2e7/0x670 [ 850.550471] io_uring_setup+0x1fbb/0x2980 [ 850.551137] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 850.551788] ? wait_for_completion_io+0x270/0x270 [ 850.552703] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 850.553388] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.554141] do_syscall_64+0x33/0x40 [ 850.554655] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.555310] RIP: 0033:0x7f4186ed6b19 [ 850.555815] 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 [ 850.558008] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 850.558989] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 850.559874] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 850.560753] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 850.561645] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 850.562527] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 850.563680] CPU: 1 PID: 6293 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 850.565114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 850.566826] Call Trace: [ 850.567378] dump_stack+0x107/0x167 [ 850.568124] should_fail.cold+0x5/0xa [ 850.568904] ? create_object.isra.0+0x3a/0xa30 [ 850.569848] should_failslab+0x5/0x20 [ 850.570626] kmem_cache_alloc+0x5b/0x310 [ 850.571473] create_object.isra.0+0x3a/0xa30 [ 850.572370] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 850.573424] kmem_cache_alloc_trace+0x151/0x320 [ 850.574383] io_uring_alloc_task_context+0x99/0x6a0 [ 850.575398] ? io_import_iovec+0x1120/0x1120 [ 850.576298] ? lock_downgrade+0x6d0/0x6d0 [ 850.577130] ? do_raw_spin_lock+0x121/0x260 [ 850.578018] ? rwlock_bug.part.0+0x90/0x90 [ 850.578886] __io_uring_add_tctx_node+0x2c6/0x520 [ 850.579900] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 850.580956] ? alloc_fd+0x2e7/0x670 [ 850.581729] io_uring_setup+0x1fbb/0x2980 [ 850.582582] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 850.583615] ? wait_for_completion_io+0x270/0x270 [ 850.584625] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 850.585699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 850.586743] do_syscall_64+0x33/0x40 [ 850.587512] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 850.588552] RIP: 0033:0x7fac317a8b19 [ 850.589304] 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 [ 850.593034] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 850.594588] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 850.596031] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 850.597477] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 850.598931] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 850.600376] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 865.346214] FAULT_INJECTION: forcing a failure. [ 865.346214] name failslab, interval 1, probability 0, space 0, times 0 [ 865.348620] CPU: 0 PID: 6305 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 865.350051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.351747] Call Trace: [ 865.352291] dump_stack+0x107/0x167 [ 865.353035] should_fail.cold+0x5/0xa [ 865.353825] ? create_object.isra.0+0x3a/0xa30 [ 865.354765] should_failslab+0x5/0x20 [ 865.355544] kmem_cache_alloc+0x5b/0x310 [ 865.356386] create_object.isra.0+0x3a/0xa30 [ 865.357279] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 865.357532] FAULT_INJECTION: forcing a failure. [ 865.357532] name failslab, interval 1, probability 0, space 0, times 0 [ 865.358329] kmem_cache_alloc_trace+0x151/0x320 [ 865.358357] io_uring_setup+0x258/0x2980 [ 865.358384] ? __mutex_unlock_slowpath+0xe1/0x600 [ 865.363487] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 865.364523] ? wait_for_completion_io+0x270/0x270 [ 865.365526] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 865.366606] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.367662] do_syscall_64+0x33/0x40 [ 865.368429] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.369478] RIP: 0033:0x7fcde8210b19 [ 865.370252] 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 [ 865.374017] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 865.375561] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 865.377010] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 865.378473] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 865.379934] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 865.381386] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 865.382902] CPU: 1 PID: 6311 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 865.384369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.386115] Call Trace: [ 865.386675] dump_stack+0x107/0x167 [ 865.387449] should_fail.cold+0x5/0xa [ 865.388259] should_failslab+0x5/0x20 [ 865.389069] __kmalloc_node_track_caller+0x74/0x3b0 [ 865.390137] ? __ip_append_data+0x2935/0x3310 [ 865.391097] __alloc_skb+0xb1/0x5b0 [ 865.391875] __ip_append_data+0x2935/0x3310 [ 865.392806] ? lock_chain_count+0x20/0x20 [ 865.393684] ? raw_destroy+0x30/0x30 [ 865.394495] ? __ip_finish_output.part.0+0xb70/0xb70 [ 865.395574] ? lock_release+0x680/0x680 [ 865.396415] ? ipv4_mtu+0x1ed/0x2c0 [ 865.397188] ? raw_destroy+0x30/0x30 [ 865.397974] ip_append_data+0x114/0x1a0 [ 865.398830] raw_sendmsg+0xab0/0x2ce0 [ 865.399657] ? raw_setsockopt+0x2c0/0x2c0 [ 865.400554] ? lock_acquire+0x197/0x470 [ 865.401392] ? find_held_lock+0x2c/0x110 [ 865.402268] ? __might_fault+0xd3/0x180 [ 865.403089] ? selinux_socket_post_create+0x7f0/0x7f0 [ 865.404176] ? __import_iovec+0x458/0x590 [ 865.405050] ? raw_setsockopt+0x2c0/0x2c0 [ 865.405936] inet_sendmsg+0x11d/0x140 [ 865.406736] ? inet_send_prepare+0x540/0x540 [ 865.407666] __sock_sendmsg+0x13c/0x190 [ 865.408513] ____sys_sendmsg+0x334/0x870 [ 865.409370] ? sock_write_iter+0x3d0/0x3d0 [ 865.410271] ? do_recvmmsg+0x6d0/0x6d0 [ 865.411091] ? find_held_lock+0x2c/0x110 [ 865.411956] ___sys_sendmsg+0xf3/0x170 [ 865.412769] ? sendmsg_copy_msghdr+0x160/0x160 [ 865.413734] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 865.414849] ? _raw_spin_unlock_irq+0x1f/0x30 [ 865.415782] ? trace_hardirqs_on+0x5b/0x180 [ 865.416689] ? _raw_spin_unlock_irq+0x1f/0x30 [ 865.417632] ? finish_task_switch+0x126/0x5d0 [ 865.418581] ? finish_task_switch+0xef/0x5d0 [ 865.419501] ? __switch_to+0x572/0xf70 [ 865.420317] ? __switch_to_asm+0x3a/0x60 [ 865.421166] ? __switch_to_asm+0x34/0x60 [ 865.422049] ? __schedule+0x82c/0x1ea0 [ 865.422875] ? io_schedule_timeout+0x140/0x140 [ 865.423843] __sys_sendmmsg+0x195/0x470 [ 865.424692] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 865.425609] ? lock_downgrade+0x6d0/0x6d0 [ 865.426503] ? __mutex_unlock_slowpath+0xe1/0x600 [ 865.427512] ? wait_for_completion_io+0x270/0x270 [ 865.428526] ? rcu_read_lock_any_held+0x75/0xa0 [ 865.429505] ? vfs_write+0x354/0xb10 [ 865.430295] ? fput_many+0x2f/0x1a0 [ 865.431060] ? ksys_write+0x1a9/0x260 [ 865.431857] ? __ia32_sys_read+0xb0/0xb0 [ 865.432696] __x64_sys_sendmmsg+0x99/0x100 [ 865.433573] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.434673] do_syscall_64+0x33/0x40 [ 865.435457] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.436535] RIP: 0033:0x7f5b81b18b19 [ 865.437319] 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 [ 865.440230] FAULT_INJECTION: forcing a failure. [ 865.440230] name failslab, interval 1, probability 0, space 0, times 0 [ 865.441200] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 865.441221] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 865.441232] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 865.441243] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 865.441261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 865.451116] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 865.452647] CPU: 0 PID: 6316 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 865.454101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.455803] Call Trace: [ 865.456352] dump_stack+0x107/0x167 [ 865.457106] should_fail.cold+0x5/0xa [ 865.457905] ? create_object.isra.0+0x3a/0xa30 [ 865.458842] should_failslab+0x5/0x20 [ 865.459633] kmem_cache_alloc+0x5b/0x310 [ 865.460484] create_object.isra.0+0x3a/0xa30 [ 865.461384] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 865.461437] FAULT_INJECTION: forcing a failure. [ 865.461437] name failslab, interval 1, probability 0, space 0, times 0 [ 865.462462] kmem_cache_alloc_node+0x169/0x330 [ 865.462502] __alloc_skb+0x6d/0x5b0 [ 865.466480] __ip_append_data+0x2935/0x3310 [ 865.467389] ? lock_chain_count+0x20/0x20 [ 865.468250] ? raw_destroy+0x30/0x30 [ 865.469028] ? __ip_finish_output.part.0+0xb70/0xb70 [ 865.470074] ? lock_release+0x680/0x680 [ 865.470886] ? ipv4_mtu+0x1ed/0x2c0 [ 865.471635] ? raw_destroy+0x30/0x30 [ 865.472403] ip_append_data+0x114/0x1a0 [ 865.473235] raw_sendmsg+0xab0/0x2ce0 [ 865.474040] ? raw_setsockopt+0x2c0/0x2c0 [ 865.474912] ? lock_acquire+0x197/0x470 [ 865.475722] ? find_held_lock+0x2c/0x110 [ 865.476567] ? __might_fault+0xd3/0x180 [ 865.477399] ? selinux_socket_post_create+0x7f0/0x7f0 [ 865.478479] ? __import_iovec+0x458/0x590 [ 865.479341] ? raw_setsockopt+0x2c0/0x2c0 [ 865.480198] inet_sendmsg+0x11d/0x140 [ 865.480984] ? inet_send_prepare+0x540/0x540 [ 865.481883] __sock_sendmsg+0x13c/0x190 [ 865.482701] ____sys_sendmsg+0x334/0x870 [ 865.483542] ? sock_write_iter+0x3d0/0x3d0 [ 865.484409] ? do_recvmmsg+0x6d0/0x6d0 [ 865.485211] ? SOFTIRQ_verbose+0x10/0x10 [ 865.486057] ? mark_lock+0xf5/0x2df0 [ 865.486816] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 865.487896] ___sys_sendmsg+0xf3/0x170 [ 865.488693] ? sendmsg_copy_msghdr+0x160/0x160 [ 865.489637] ? __fget_files+0x2cf/0x520 [ 865.490455] ? lock_downgrade+0x6d0/0x6d0 [ 865.491312] ? lock_downgrade+0x6d0/0x6d0 [ 865.492162] ? __fget_files+0x2f8/0x520 [ 865.492985] ? __fget_light+0xea/0x290 [ 865.493800] __sys_sendmmsg+0x195/0x470 [ 865.494639] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 865.495522] ? lock_downgrade+0x6d0/0x6d0 [ 865.496412] ? __mutex_unlock_slowpath+0xe1/0x600 [ 865.497396] ? wait_for_completion_io+0x270/0x270 [ 865.498397] ? rcu_read_lock_any_held+0x75/0xa0 [ 865.499347] ? vfs_write+0x354/0xb10 [ 865.500111] ? fput_many+0x2f/0x1a0 [ 865.500850] ? ksys_write+0x1a9/0x260 [ 865.501634] ? __ia32_sys_read+0xb0/0xb0 [ 865.502489] __x64_sys_sendmmsg+0x99/0x100 [ 865.503354] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.504409] do_syscall_64+0x33/0x40 [ 865.505169] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.506228] RIP: 0033:0x7f815fcfbb19 [ 865.506990] 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 [ 865.510743] RSP: 002b:00007f815d250188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 865.512305] RAX: ffffffffffffffda RBX: 00007f815fe0f020 RCX: 00007f815fcfbb19 [ 865.513783] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 865.515244] RBP: 00007f815d2501d0 R08: 0000000000000000 R09: 0000000000000000 [ 865.516702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 865.518183] R13: 00007ffea13abdcf R14: 00007f815d250300 R15: 0000000000022000 [ 865.519662] CPU: 1 PID: 6317 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 865.521137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.522911] Call Trace: [ 865.523229] FAULT_INJECTION: forcing a failure. [ 865.523229] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 865.523481] dump_stack+0x107/0x167 [ 865.526676] should_fail.cold+0x5/0xa [ 865.527489] ? create_object.isra.0+0x3a/0xa30 [ 865.528463] should_failslab+0x5/0x20 [ 865.529277] kmem_cache_alloc+0x5b/0x310 [ 865.530159] create_object.isra.0+0x3a/0xa30 [ 865.531103] kmemleak_alloc_percpu+0xa0/0x100 [ 865.532055] pcpu_alloc+0x4e2/0x1240 [ 865.532862] __percpu_counter_init+0x10d/0x2d0 [ 865.533845] io_uring_alloc_task_context+0xcc/0x6a0 [ 865.534904] ? io_import_iovec+0x1120/0x1120 [ 865.535842] ? lock_downgrade+0x6d0/0x6d0 [ 865.536720] ? do_raw_spin_lock+0x121/0x260 [ 865.537631] ? rwlock_bug.part.0+0x90/0x90 [ 865.538547] __io_uring_add_tctx_node+0x2c6/0x520 [ 865.539570] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 865.540674] ? alloc_fd+0x2e7/0x670 [ 865.541460] io_uring_setup+0x1fbb/0x2980 [ 865.542362] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 865.543432] ? wait_for_completion_io+0x270/0x270 [ 865.544476] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 865.545591] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.546695] do_syscall_64+0x33/0x40 [ 865.547485] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.548568] RIP: 0033:0x7f4186ed6b19 [ 865.549355] 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 [ 865.553265] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 865.554893] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 865.556405] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 865.557930] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 865.559444] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 865.560961] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 865.562512] CPU: 0 PID: 6310 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 865.563988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.565752] Call Trace: [ 865.566322] dump_stack+0x107/0x167 [ 865.567108] should_fail.cold+0x5/0xa [ 865.567926] _copy_from_user+0x2e/0x1b0 [ 865.568777] __copy_msghdr_from_user+0x91/0x4b0 [ 865.569754] ? __ia32_sys_shutdown+0x80/0x80 [ 865.570686] ? raw_setsockopt+0x2c0/0x2c0 [ 865.571564] ? inet_sendmsg+0xbd/0x140 [ 865.572388] ? inet_send_prepare+0x540/0x540 [ 865.573307] ? __sock_sendmsg+0x55/0x190 [ 865.574177] sendmsg_copy_msghdr+0xa1/0x160 [ 865.575081] ? do_recvmmsg+0x6d0/0x6d0 [ 865.575904] ? __lock_acquire+0x1657/0x5b00 [ 865.576823] ___sys_sendmsg+0xc6/0x170 [ 865.577644] ? sendmsg_copy_msghdr+0x160/0x160 [ 865.578621] ? __fget_files+0x2cf/0x520 [ 865.579475] ? lock_acquire+0x197/0x470 [ 865.580308] ? find_held_lock+0x2c/0x110 [ 865.581169] ? __might_fault+0xd3/0x180 [ 865.582017] ? lock_downgrade+0x6d0/0x6d0 [ 865.582908] __sys_sendmmsg+0x195/0x470 [ 865.583749] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 865.584656] ? lock_downgrade+0x6d0/0x6d0 [ 865.585544] ? __mutex_unlock_slowpath+0xe1/0x600 [ 865.586578] ? wait_for_completion_io+0x270/0x270 [ 865.587593] ? rcu_read_lock_any_held+0x75/0xa0 [ 865.588571] ? vfs_write+0x354/0xb10 [ 865.589371] ? fput_many+0x2f/0x1a0 [ 865.590147] ? ksys_write+0x1a9/0x260 [ 865.590955] ? __ia32_sys_read+0xb0/0xb0 [ 865.591813] __x64_sys_sendmmsg+0x99/0x100 [ 865.592710] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.593805] do_syscall_64+0x33/0x40 [ 865.594594] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.595679] RIP: 0033:0x7f6dc648db19 [ 865.596454] 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 [ 865.600348] RSP: 002b:00007f6dc3a03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 865.601969] RAX: ffffffffffffffda RBX: 00007f6dc65a0f60 RCX: 00007f6dc648db19 [ 865.603469] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 865.604972] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 865.606481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 865.607993] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 04:39:47 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 5) 04:39:47 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 3) 04:39:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1d00, 0x1) 04:39:47 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 29) 04:39:47 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3) 04:39:47 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 21) 04:39:47 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 22) 04:39:47 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 29) 04:39:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1d40, 0x1) [ 865.647590] FAULT_INJECTION: forcing a failure. [ 865.647590] name failslab, interval 1, probability 0, space 0, times 0 [ 865.650376] CPU: 0 PID: 6318 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 865.651959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.653862] Call Trace: [ 865.654583] dump_stack+0x107/0x167 [ 865.655616] should_fail.cold+0x5/0xa [ 865.656635] ? create_object.isra.0+0x3a/0xa30 [ 865.657821] should_failslab+0x5/0x20 [ 865.658763] kmem_cache_alloc+0x5b/0x310 [ 865.659964] create_object.isra.0+0x3a/0xa30 [ 865.661225] kmemleak_alloc_percpu+0xa0/0x100 [ 865.662487] pcpu_alloc+0x4e2/0x1240 [ 865.663877] __percpu_counter_init+0x10d/0x2d0 [ 865.665117] io_uring_alloc_task_context+0xcc/0x6a0 [ 865.666443] ? io_import_iovec+0x1120/0x1120 [ 865.667562] ? lock_downgrade+0x6d0/0x6d0 [ 865.668626] ? do_raw_spin_lock+0x121/0x260 [ 865.669740] ? rwlock_bug.part.0+0x90/0x90 [ 865.670994] __io_uring_add_tctx_node+0x2c6/0x520 [ 865.672219] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 865.673474] ? alloc_fd+0x2e7/0x670 [ 865.674746] io_uring_setup+0x1fbb/0x2980 [ 865.676003] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 865.677217] ? wait_for_completion_io+0x270/0x270 [ 865.678964] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 865.680254] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.681653] do_syscall_64+0x33/0x40 [ 865.682622] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.683846] RIP: 0033:0x7fac317a8b19 [ 865.684779] 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 [ 865.688850] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 865.690698] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 865.692361] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 865.694018] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 865.695676] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 865.697316] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1d80, 0x1) 04:39:47 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x4) 04:39:47 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 22) 04:39:47 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 30) 04:39:47 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 23) 04:39:47 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 4) [ 865.813890] FAULT_INJECTION: forcing a failure. [ 865.813890] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 865.816432] CPU: 1 PID: 6329 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 865.817852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.819554] Call Trace: [ 865.820100] dump_stack+0x107/0x167 [ 865.820855] should_fail.cold+0x5/0xa [ 865.821670] _copy_from_user+0x2e/0x1b0 [ 865.822515] __copy_msghdr_from_user+0x91/0x4b0 [ 865.823479] ? __ia32_sys_shutdown+0x80/0x80 [ 865.824424] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 865.825518] sendmsg_copy_msghdr+0xa1/0x160 [ 865.826404] ? do_recvmmsg+0x6d0/0x6d0 [ 865.827228] ? find_held_lock+0x2c/0x110 [ 865.828079] ? finish_task_switch+0x126/0x5d0 [ 865.829014] ___sys_sendmsg+0xc6/0x170 [ 865.829856] ? sendmsg_copy_msghdr+0x160/0x160 [ 865.830815] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 865.831941] ? _raw_spin_unlock_irq+0x1f/0x30 [ 865.832881] ? trace_hardirqs_on+0x5b/0x180 [ 865.833805] ? finish_task_switch+0x1a4/0x5d0 [ 865.834741] ? __switch_to+0x572/0xf70 [ 865.835549] ? __switch_to_asm+0x3a/0x60 [ 865.835882] FAULT_INJECTION: forcing a failure. [ 865.835882] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 865.836392] ? __switch_to_asm+0x34/0x60 [ 865.836425] ? __schedule+0x82c/0x1ea0 [ 865.836453] ? io_schedule_timeout+0x140/0x140 [ 865.841586] __sys_sendmmsg+0x195/0x470 [ 865.842448] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 865.843348] ? lock_downgrade+0x6d0/0x6d0 [ 865.844236] ? __mutex_unlock_slowpath+0xe1/0x600 [ 865.845261] ? wait_for_completion_io+0x270/0x270 [ 865.846294] ? rcu_read_lock_any_held+0x75/0xa0 [ 865.847268] ? vfs_write+0x354/0xb10 [ 865.848048] ? fput_many+0x2f/0x1a0 [ 865.848820] ? ksys_write+0x1a9/0x260 [ 865.849622] ? __ia32_sys_read+0xb0/0xb0 [ 865.850497] __x64_sys_sendmmsg+0x99/0x100 [ 865.851387] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.852469] do_syscall_64+0x33/0x40 [ 865.853250] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.854340] RIP: 0033:0x7f5b81b18b19 [ 865.855124] 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 [ 865.859043] RSP: 002b:00007f5b7f08e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 865.860641] RAX: ffffffffffffffda RBX: 00007f5b81c2bf60 RCX: 00007f5b81b18b19 [ 865.862160] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000003 [ 865.863656] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 865.865183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 865.866696] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 [ 865.868221] CPU: 0 PID: 6333 Comm: syz-executor.5 Not tainted 5.10.246 #1 [ 865.869634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.871345] Call Trace: [ 865.871891] dump_stack+0x107/0x167 [ 865.872630] should_fail.cold+0x5/0xa [ 865.873414] _copy_to_user+0x2e/0x180 [ 865.873880] FAULT_INJECTION: forcing a failure. [ 865.873880] name failslab, interval 1, probability 0, space 0, times 0 [ 865.874208] simple_read_from_buffer+0xcc/0x160 [ 865.874236] proc_fail_nth_read+0x198/0x230 [ 865.878382] ? proc_sessionid_read+0x230/0x230 [ 865.879316] ? security_file_permission+0xb1/0xe0 [ 865.880304] ? proc_sessionid_read+0x230/0x230 [ 865.881228] vfs_read+0x228/0x620 [ 865.881978] ksys_read+0x12d/0x260 [ 865.882699] ? vfs_write+0xb10/0xb10 [ 865.883490] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 865.884553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.885640] do_syscall_64+0x33/0x40 [ 865.886410] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.887446] RIP: 0033:0x7f6dc644069c [ 865.888200] 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 [ 865.892057] RSP: 002b:00007f6dc3a03170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 865.893607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6dc644069c [ 865.895062] RDX: 000000000000000f RSI: 00007f6dc3a031e0 RDI: 0000000000000004 [ 865.896509] RBP: 00007f6dc3a031d0 R08: 0000000000000000 R09: 0000000000000000 [ 865.897977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 865.899428] R13: 00007ffe0bf3f7ef R14: 00007f6dc3a03300 R15: 0000000000022000 [ 865.900924] CPU: 1 PID: 6334 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 865.902404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.904145] Call Trace: [ 865.904711] dump_stack+0x107/0x167 [ 865.905481] should_fail.cold+0x5/0xa [ 865.906298] ? create_object.isra.0+0x3a/0xa30 [ 865.907251] should_failslab+0x5/0x20 [ 865.908050] kmem_cache_alloc+0x5b/0x310 [ 865.908918] create_object.isra.0+0x3a/0xa30 [ 865.909855] kmemleak_alloc_percpu+0xa0/0x100 [ 865.910807] pcpu_alloc+0x4e2/0x1240 [ 865.911602] __percpu_counter_init+0x10d/0x2d0 [ 865.912562] io_uring_alloc_task_context+0xcc/0x6a0 [ 865.913612] ? io_import_iovec+0x1120/0x1120 [ 865.914543] ? lock_downgrade+0x6d0/0x6d0 [ 865.915405] ? do_raw_spin_lock+0x121/0x260 [ 865.916304] ? rwlock_bug.part.0+0x90/0x90 [ 865.917202] __io_uring_add_tctx_node+0x2c6/0x520 [ 865.918229] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 865.919326] ? alloc_fd+0x2e7/0x670 [ 865.920104] io_uring_setup+0x1fbb/0x2980 [ 865.920985] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 865.922059] ? wait_for_completion_io+0x270/0x270 [ 865.923100] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 865.924196] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.925277] do_syscall_64+0x33/0x40 [ 865.926081] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 865.927170] RIP: 0033:0x7f4186ed6b19 [ 865.927952] 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 [ 865.931823] RSP: 002b:00007f418442b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 865.933423] RAX: ffffffffffffffda RBX: 00007f4186fea020 RCX: 00007f4186ed6b19 [ 865.934937] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 865.936438] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 865.937997] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 865.939499] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:47 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 30) 04:39:47 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8) 04:39:47 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 6) 04:39:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1dc0, 0x1) [ 865.997301] FAULT_INJECTION: forcing a failure. [ 865.997301] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 865.999976] CPU: 0 PID: 6336 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 866.001409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 866.003135] Call Trace: [ 866.003694] dump_stack+0x107/0x167 [ 866.004455] should_fail.cold+0x5/0xa [ 866.005246] __alloc_pages_nodemask+0x182/0x600 [ 866.006222] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 866.007469] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 866.008507] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 866.009554] alloc_pages_current+0x187/0x280 [ 866.010470] kmalloc_order+0x35/0x160 [ 866.011259] kmalloc_order_trace+0x14/0xa0 [ 866.012135] io_uring_setup+0x33c/0x2980 [ 866.012970] ? __mutex_unlock_slowpath+0xe1/0x600 [ 866.013994] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 866.015042] ? wait_for_completion_io+0x270/0x270 [ 866.016059] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 866.017148] ? syscall_enter_from_user_mode+0x1d/0x50 [ 866.018232] do_syscall_64+0x33/0x40 [ 866.018988] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 866.020044] RIP: 0033:0x7fcde8210b19 [ 866.020803] 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 [ 866.024533] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 866.026105] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 866.027591] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 866.029066] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 866.030518] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 866.032005] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:39:48 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1e00, 0x1) 04:39:48 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe) [ 866.081361] FAULT_INJECTION: forcing a failure. [ 866.081361] name failslab, interval 1, probability 0, space 0, times 0 [ 866.084066] CPU: 1 PID: 6345 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 866.085494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 866.086290] FAULT_INJECTION: forcing a failure. [ 866.086290] name failslab, interval 1, probability 0, space 0, times 0 [ 866.087252] Call Trace: [ 866.087279] dump_stack+0x107/0x167 [ 866.087302] should_fail.cold+0x5/0xa [ 866.087326] should_failslab+0x5/0x20 [ 866.087348] __kmalloc_node_track_caller+0x74/0x3b0 [ 866.087368] ? __ip_append_data+0x2935/0x3310 [ 866.087395] __alloc_skb+0xb1/0x5b0 [ 866.087421] __ip_append_data+0x2935/0x3310 [ 866.087457] ? raw_destroy+0x30/0x30 [ 866.087491] ? __ip_finish_output.part.0+0xb70/0xb70 [ 866.087507] ? raw_destroy+0x30/0x30 [ 866.087535] ? raw_destroy+0x30/0x30 [ 866.087551] ip_append_data+0x114/0x1a0 [ 866.087581] raw_sendmsg+0xab0/0x2ce0 [ 866.087617] ? raw_setsockopt+0x2c0/0x2c0 [ 866.087653] ? lock_acquire+0x197/0x470 [ 866.087678] ? find_held_lock+0x2c/0x110 [ 866.103841] ? __might_fault+0xd3/0x180 [ 866.104689] ? selinux_socket_post_create+0x7f0/0x7f0 [ 866.105796] ? __import_iovec+0x458/0x590 [ 866.106671] ? raw_setsockopt+0x2c0/0x2c0 [ 866.107541] inet_sendmsg+0x11d/0x140 [ 866.108328] ? inet_send_prepare+0x540/0x540 [ 866.109240] __sock_sendmsg+0x13c/0x190 [ 866.110074] ____sys_sendmsg+0x334/0x870 [ 866.110921] ? sock_write_iter+0x3d0/0x3d0 [ 866.111792] ? do_recvmmsg+0x6d0/0x6d0 [ 866.112602] ? SOFTIRQ_verbose+0x10/0x10 [ 866.113450] ? mark_lock+0xf5/0x2df0 [ 866.114288] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 866.115380] ___sys_sendmsg+0xf3/0x170 [ 866.116184] ? sendmsg_copy_msghdr+0x160/0x160 [ 866.117115] ? __fget_files+0x2cf/0x520 [ 866.117928] ? lock_downgrade+0x6d0/0x6d0 [ 866.118773] ? lock_downgrade+0x6d0/0x6d0 [ 866.119622] ? __fget_files+0x2f8/0x520 [ 866.120437] ? __fget_light+0xea/0x290 [ 866.121246] __sys_sendmmsg+0x195/0x470 [ 866.122068] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 866.122977] ? lock_downgrade+0x6d0/0x6d0 [ 866.123862] ? __mutex_unlock_slowpath+0xe1/0x600 [ 866.124877] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 866.125988] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 866.127112] ? trace_hardirqs_on+0x5b/0x180 [ 866.128012] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 866.129135] ? __x64_sys_sendmmsg+0xd/0x100 [ 866.130047] __x64_sys_sendmmsg+0x99/0x100 [ 866.130926] ? syscall_enter_from_user_mode+0x1d/0x50 [ 866.132029] do_syscall_64+0x33/0x40 [ 866.132803] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 866.133900] RIP: 0033:0x7f815fcfbb19 [ 866.134682] 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 [ 866.138563] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 866.140161] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 866.141658] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 866.143173] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 866.144675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 866.146181] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 866.147731] CPU: 0 PID: 6344 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 866.149264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 866.151077] Call Trace: [ 866.151763] dump_stack+0x107/0x167 [ 866.152736] should_fail.cold+0x5/0xa [ 866.153712] ? create_object.isra.0+0x3a/0xa30 [ 866.154846] should_failslab+0x5/0x20 [ 866.155749] kmem_cache_alloc+0x5b/0x310 [ 866.156896] create_object.isra.0+0x3a/0xa30 [ 866.158105] kmemleak_alloc_percpu+0xa0/0x100 [ 866.159296] pcpu_alloc+0x4e2/0x1240 [ 866.160623] __percpu_counter_init+0x10d/0x2d0 [ 866.161803] io_uring_alloc_task_context+0xcc/0x6a0 [ 866.163034] ? io_import_iovec+0x1120/0x1120 [ 866.164083] ? lock_downgrade+0x6d0/0x6d0 [ 866.165083] ? do_raw_spin_lock+0x121/0x260 [ 866.166142] ? rwlock_bug.part.0+0x90/0x90 [ 866.167311] __io_uring_add_tctx_node+0x2c6/0x520 [ 866.168462] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 866.169623] ? alloc_fd+0x2e7/0x670 [ 866.170796] io_uring_setup+0x1fbb/0x2980 [ 866.171965] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 866.173093] ? wait_for_completion_io+0x270/0x270 [ 866.174713] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 866.175911] ? syscall_enter_from_user_mode+0x1d/0x50 [ 866.177208] do_syscall_64+0x33/0x40 [ 866.178105] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 866.179246] RIP: 0033:0x7fac317a8b19 [ 866.180118] 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 [ 866.183889] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 866.185573] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 866.187115] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 866.188641] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 866.190172] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 866.191690] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:39:48 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x14) 04:40:01 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 23) 04:40:01 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 7) 04:40:01 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 31) [ 879.343321] FAULT_INJECTION: forcing a failure. [ 879.343321] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 879.345839] CPU: 0 PID: 6361 Comm: syz-executor.2 Not tainted 5.10.246 #1 [ 879.347285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 879.348984] Call Trace: [ 879.349529] dump_stack+0x107/0x167 [ 879.350314] should_fail.cold+0x5/0xa [ 879.351102] _copy_to_user+0x2e/0x180 [ 879.351894] simple_read_from_buffer+0xcc/0x160 [ 879.352858] proc_fail_nth_read+0x198/0x230 [ 879.353750] ? proc_sessionid_read+0x230/0x230 [ 879.354721] ? security_file_permission+0xb1/0xe0 [ 879.355723] ? proc_sessionid_read+0x230/0x230 [ 879.356673] vfs_read+0x228/0x620 [ 879.357396] ksys_read+0x12d/0x260 [ 879.358166] ? vfs_write+0xb10/0xb10 [ 879.358964] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 879.360047] ? syscall_enter_from_user_mode+0x1d/0x50 [ 879.361123] do_syscall_64+0x33/0x40 [ 879.361899] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 879.362982] RIP: 0033:0x7f5b81acb69c [ 879.363753] 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 [ 879.367592] RSP: 002b:00007f5b7f08e170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 879.369200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5b81acb69c [ 879.370692] RDX: 000000000000000f RSI: 00007f5b7f08e1e0 RDI: 0000000000000004 [ 879.372364] RBP: 00007f5b7f08e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 879.374088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 879.375703] R13: 00007ffd4b5a326f R14: 00007f5b7f08e300 R15: 0000000000022000 04:40:01 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1e40, 0x1) 04:40:01 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 31) 04:40:01 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) 04:40:01 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 5) 04:40:01 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x22) [ 879.402347] FAULT_INJECTION: forcing a failure. [ 879.402347] name failslab, interval 1, probability 0, space 0, times 0 [ 879.403794] CPU: 1 PID: 6375 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 879.404571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 879.405519] Call Trace: [ 879.405838] dump_stack+0x107/0x167 [ 879.406269] should_fail.cold+0x5/0xa [ 879.406708] ? create_object.isra.0+0x3a/0xa30 [ 879.407231] should_failslab+0x5/0x20 [ 879.407667] kmem_cache_alloc+0x5b/0x310 [ 879.408138] create_object.isra.0+0x3a/0xa30 [ 879.408640] ? kasan_unpoison_shadow+0x33/0x50 [ 879.409157] kmalloc_order+0xfe/0x160 [ 879.409593] kmalloc_order_trace+0x14/0xa0 [ 879.410083] io_uring_setup+0x33c/0x2980 [ 879.410549] ? __mutex_unlock_slowpath+0xe1/0x600 [ 879.411103] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 879.411679] ? wait_for_completion_io+0x270/0x270 [ 879.412134] FAULT_INJECTION: forcing a failure. [ 879.412134] name failslab, interval 1, probability 0, space 0, times 0 [ 879.413487] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 879.413499] ? syscall_enter_from_user_mode+0x1d/0x50 [ 879.413512] do_syscall_64+0x33/0x40 [ 879.413523] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 879.413530] RIP: 0033:0x7fcde8210b19 [ 879.413540] 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 [ 879.413546] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 879.413557] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 879.413563] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 879.413569] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 879.413575] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 879.413580] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 879.449966] CPU: 0 PID: 6364 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 879.451721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 879.453784] Call Trace: [ 879.454604] dump_stack+0x107/0x167 [ 879.455721] should_fail.cold+0x5/0xa [ 879.456828] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 879.458291] should_failslab+0x5/0x20 [ 879.459322] kmem_cache_alloc_trace+0x55/0x320 [ 879.460741] io_uring_alloc_task_context+0x4a3/0x6a0 [ 879.462220] ? io_import_iovec+0x1120/0x1120 [ 879.463432] ? lock_downgrade+0x6d0/0x6d0 [ 879.464574] ? do_raw_spin_lock+0x121/0x260 [ 879.465779] ? rwlock_bug.part.0+0x90/0x90 [ 879.467153] __io_uring_add_tctx_node+0x2c6/0x520 [ 879.468476] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 879.469821] ? alloc_fd+0x2e7/0x670 [ 879.471186] io_uring_setup+0x1fbb/0x2980 [ 879.472539] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 879.473848] ? wait_for_completion_io+0x270/0x270 [ 879.475731] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 879.477109] ? syscall_enter_from_user_mode+0x1d/0x50 [ 879.478640] do_syscall_64+0x33/0x40 [ 879.479661] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 879.480973] RIP: 0033:0x7fac317a8b19 [ 879.481993] 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 [ 879.486369] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 879.488321] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 879.490125] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 879.491886] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 879.493650] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 879.495441] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 879.503376] FAULT_INJECTION: forcing a failure. [ 879.503376] name failslab, interval 1, probability 0, space 0, times 0 [ 879.504845] CPU: 1 PID: 6376 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 879.505661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 879.506614] Call Trace: [ 879.506936] dump_stack+0x107/0x167 [ 879.507370] should_fail.cold+0x5/0xa [ 879.507479] FAULT_INJECTION: forcing a failure. [ 879.507479] name failslab, interval 1, probability 0, space 0, times 0 [ 879.507824] ? create_object.isra.0+0x3a/0xa30 [ 879.507835] should_failslab+0x5/0x20 [ 879.507845] kmem_cache_alloc+0x5b/0x310 [ 879.507859] create_object.isra.0+0x3a/0xa30 [ 879.507867] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 879.507882] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 879.507893] ? __ip_append_data+0x2935/0x3310 [ 879.507908] __alloc_skb+0xb1/0x5b0 [ 879.507922] __ip_append_data+0x2935/0x3310 [ 879.507940] ? lock_chain_count+0x20/0x20 [ 879.507953] ? raw_destroy+0x30/0x30 [ 879.507971] ? __ip_finish_output.part.0+0xb70/0xb70 [ 879.507991] ? lock_release+0x680/0x680 [ 879.508000] ? ipv4_mtu+0x1ed/0x2c0 [ 879.517389] ? raw_destroy+0x30/0x30 [ 879.517829] ip_append_data+0x114/0x1a0 [ 879.518401] raw_sendmsg+0xab0/0x2ce0 [ 879.518998] ? raw_setsockopt+0x2c0/0x2c0 [ 879.519639] ? lock_acquire+0x197/0x470 [ 879.520241] ? find_held_lock+0x2c/0x110 [ 879.520863] ? __might_fault+0xd3/0x180 [ 879.521475] ? selinux_socket_post_create+0x7f0/0x7f0 [ 879.522284] ? __import_iovec+0x458/0x590 [ 879.522926] ? raw_setsockopt+0x2c0/0x2c0 [ 879.523558] inet_sendmsg+0x11d/0x140 [ 879.524139] ? inet_send_prepare+0x540/0x540 [ 879.524807] __sock_sendmsg+0x13c/0x190 [ 879.525411] ____sys_sendmsg+0x334/0x870 [ 879.526042] ? sock_write_iter+0x3d0/0x3d0 [ 879.526654] ? do_recvmmsg+0x6d0/0x6d0 [ 879.527214] ? SOFTIRQ_verbose+0x10/0x10 [ 879.527789] ? mark_lock+0xf5/0x2df0 [ 879.528313] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 879.529055] ___sys_sendmsg+0xf3/0x170 [ 879.529614] ? sendmsg_copy_msghdr+0x160/0x160 [ 879.530272] ? __fget_files+0x2cf/0x520 [ 879.530830] ? lock_downgrade+0x6d0/0x6d0 [ 879.531420] ? lock_downgrade+0x6d0/0x6d0 [ 879.532005] ? __fget_files+0x2f8/0x520 [ 879.532583] ? __fget_light+0xea/0x290 [ 879.533134] __sys_sendmmsg+0x195/0x470 [ 879.533698] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 879.534320] ? lock_downgrade+0x6d0/0x6d0 [ 879.534920] ? __mutex_unlock_slowpath+0xe1/0x600 [ 879.535600] ? wait_for_completion_io+0x270/0x270 [ 879.536283] ? rcu_read_lock_any_held+0x75/0xa0 [ 879.536940] ? vfs_write+0x354/0xb10 [ 879.537470] ? fput_many+0x2f/0x1a0 [ 879.537990] ? ksys_write+0x1a9/0x260 [ 879.538530] ? __ia32_sys_read+0xb0/0xb0 [ 879.539100] __x64_sys_sendmmsg+0x99/0x100 [ 879.539710] ? syscall_enter_from_user_mode+0x1d/0x50 [ 879.540434] do_syscall_64+0x33/0x40 [ 879.540959] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 879.541690] RIP: 0033:0x7f815fcfbb19 [ 879.542224] 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 [ 879.544790] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 879.545861] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 879.546873] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 879.547869] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 879.548871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 879.549873] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 879.550883] CPU: 0 PID: 6369 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 879.552496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 879.554336] Call Trace: [ 879.555078] dump_stack+0x107/0x167 [ 879.556075] should_fail.cold+0x5/0xa [ 879.557142] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 879.558461] should_failslab+0x5/0x20 [ 879.559384] kmem_cache_alloc_trace+0x55/0x320 [ 879.560697] io_uring_alloc_task_context+0x4a3/0x6a0 [ 879.562011] ? io_import_iovec+0x1120/0x1120 [ 879.563118] ? lock_downgrade+0x6d0/0x6d0 [ 879.564163] ? do_raw_spin_lock+0x121/0x260 [ 879.565279] ? rwlock_bug.part.0+0x90/0x90 [ 879.566535] __io_uring_add_tctx_node+0x2c6/0x520 [ 879.567732] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 879.568953] ? alloc_fd+0x2e7/0x670 [ 879.570167] io_uring_setup+0x1fbb/0x2980 [ 879.571488] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 879.572682] ? wait_for_completion_io+0x270/0x270 [ 879.574382] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 879.575648] ? syscall_enter_from_user_mode+0x1d/0x50 [ 879.577010] do_syscall_64+0x33/0x40 [ 879.577971] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 879.579171] RIP: 0033:0x7f4186ed6b19 [ 879.580074] 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 [ 879.584010] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 879.585842] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 879.587473] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 879.589067] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 879.590681] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 879.592307] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:40:17 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 8) 04:40:17 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2) 04:40:17 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 32) 04:40:17 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) 04:40:17 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1e80, 0x1) 04:40:17 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x60) 04:40:17 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 6) 04:40:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 32) [ 895.311691] FAULT_INJECTION: forcing a failure. [ 895.311691] name failslab, interval 1, probability 0, space 0, times 0 [ 895.314364] CPU: 1 PID: 6393 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 895.315898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.317752] Call Trace: [ 895.318368] dump_stack+0x107/0x167 [ 895.319198] should_fail.cold+0x5/0xa [ 895.320065] ? io_uring_setup+0x40b/0x2980 [ 895.321027] should_failslab+0x5/0x20 [ 895.321888] kmem_cache_alloc_trace+0x55/0x320 [ 895.322941] io_uring_setup+0x40b/0x2980 [ 895.323868] ? __mutex_unlock_slowpath+0xe1/0x600 [ 895.324969] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 895.326123] ? wait_for_completion_io+0x270/0x270 [ 895.327258] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 895.328457] ? syscall_enter_from_user_mode+0x1d/0x50 [ 895.329622] do_syscall_64+0x33/0x40 [ 895.330482] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 895.331640] RIP: 0033:0x7fcde8210b19 [ 895.332479] 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 [ 895.336651] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 895.338396] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 895.340017] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 895.341626] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 895.343241] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 895.344861] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 895.355072] FAULT_INJECTION: forcing a failure. [ 895.355072] name failslab, interval 1, probability 0, space 0, times 0 [ 895.357589] CPU: 1 PID: 6389 Comm: syz-executor.1 Not tainted 5.10.246 #1 04:40:17 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1e8a, 0x1) [ 895.359134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.361185] Call Trace: [ 895.361781] dump_stack+0x107/0x167 [ 895.362614] should_fail.cold+0x5/0xa [ 895.363487] ? io_uring_alloc_task_context+0x4a3/0x6a0 04:40:17 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3) [ 895.364674] should_failslab+0x5/0x20 [ 895.365654] kmem_cache_alloc_trace+0x55/0x320 [ 895.366698] io_uring_alloc_task_context+0x4a3/0x6a0 [ 895.367849] ? io_import_iovec+0x1120/0x1120 [ 895.368839] ? lock_downgrade+0x6d0/0x6d0 [ 895.369767] ? do_raw_spin_lock+0x121/0x260 [ 895.370751] ? rwlock_bug.part.0+0x90/0x90 [ 895.371708] __io_uring_add_tctx_node+0x2c6/0x520 04:40:17 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1f4) [ 895.372794] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 895.374078] ? alloc_fd+0x2e7/0x670 [ 895.374991] io_uring_setup+0x1fbb/0x2980 [ 895.375935] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 895.377080] ? wait_for_completion_io+0x270/0x270 [ 895.378217] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 895.379405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 895.380575] do_syscall_64+0x33/0x40 [ 895.381414] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 895.382588] RIP: 0033:0x7fac317a8b19 [ 895.383427] 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 [ 895.387565] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 895.389292] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 895.390874] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 895.392491] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 895.394090] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 895.395679] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 895.398157] FAULT_INJECTION: forcing a failure. [ 895.398157] name failslab, interval 1, probability 0, space 0, times 0 [ 895.401712] CPU: 1 PID: 6385 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 895.403268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.405155] Call Trace: [ 895.405755] dump_stack+0x107/0x167 [ 895.406592] should_fail.cold+0x5/0xa [ 895.407459] ? create_object.isra.0+0x3a/0xa30 [ 895.408501] should_failslab+0x5/0x20 [ 895.409369] kmem_cache_alloc+0x5b/0x310 [ 895.410313] create_object.isra.0+0x3a/0xa30 [ 895.411328] kmemleak_alloc_percpu+0xa0/0x100 [ 895.412353] pcpu_alloc+0x4e2/0x1240 [ 895.413221] __percpu_counter_init+0x10d/0x2d0 [ 895.414269] io_uring_alloc_task_context+0xcc/0x6a0 [ 895.415409] ? io_import_iovec+0x1120/0x1120 [ 895.416411] ? lock_downgrade+0x6d0/0x6d0 [ 895.417351] ? do_raw_spin_lock+0x121/0x260 [ 895.418344] ? rwlock_bug.part.0+0x90/0x90 [ 895.419312] __io_uring_add_tctx_node+0x2c6/0x520 [ 895.420414] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 895.421611] ? alloc_fd+0x2e7/0x670 [ 895.422459] io_uring_setup+0x1fbb/0x2980 [ 895.423417] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 895.424563] ? wait_for_completion_io+0x270/0x270 [ 895.425692] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 895.426890] ? syscall_enter_from_user_mode+0x1d/0x50 [ 895.428078] do_syscall_64+0x33/0x40 [ 895.428926] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 895.430093] RIP: 0033:0x7f4186ed6b19 [ 895.430952] 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 [ 895.435142] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 895.436885] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 895.438527] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 895.440156] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 895.441792] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 895.443429] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 895.454371] FAULT_INJECTION: forcing a failure. [ 895.454371] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 895.457041] CPU: 0 PID: 6394 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 895.458490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.460241] Call Trace: [ 895.460806] dump_stack+0x107/0x167 [ 895.461576] should_fail.cold+0x5/0xa [ 895.462397] _copy_from_user+0x2e/0x1b0 [ 895.463242] __copy_msghdr_from_user+0x91/0x4b0 [ 895.464225] ? __ia32_sys_shutdown+0x80/0x80 [ 895.465173] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 895.466288] sendmsg_copy_msghdr+0xa1/0x160 [ 895.467203] ? do_recvmmsg+0x6d0/0x6d0 [ 895.468035] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 895.469149] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 895.470305] ? trace_hardirqs_on+0x5b/0x180 [ 895.471228] ___sys_sendmsg+0xc6/0x170 [ 895.472051] ? sendmsg_copy_msghdr+0x160/0x160 [ 895.473028] ? _raw_spin_unlock_irq+0x1f/0x30 [ 895.473976] ? _raw_spin_unlock_irq+0x27/0x30 [ 895.474936] ? finish_task_switch+0x126/0x5d0 [ 895.475882] ? finish_task_switch+0xef/0x5d0 [ 895.476811] ? __switch_to+0x572/0xf70 [ 895.477632] ? __switch_to_asm+0x3a/0x60 [ 895.478501] ? __switch_to_asm+0x34/0x60 [ 895.479361] ? __schedule+0x82c/0x1ea0 [ 895.480195] ? io_schedule_timeout+0x140/0x140 [ 895.481175] __sys_sendmmsg+0x195/0x470 [ 895.482019] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 895.482942] ? lock_downgrade+0x6d0/0x6d0 [ 895.483832] ? __mutex_unlock_slowpath+0xe1/0x600 [ 895.484852] ? wait_for_completion_io+0x270/0x270 [ 895.485877] ? rcu_read_lock_any_held+0x75/0xa0 [ 895.486867] ? vfs_write+0x354/0xb10 [ 895.487659] ? fput_many+0x2f/0x1a0 [ 895.488430] ? ksys_write+0x1a9/0x260 [ 895.489244] ? __ia32_sys_read+0xb0/0xb0 [ 895.490108] __x64_sys_sendmmsg+0x99/0x100 [ 895.491003] ? syscall_enter_from_user_mode+0x1d/0x50 [ 895.492088] do_syscall_64+0x33/0x40 [ 895.492866] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 895.493939] RIP: 0033:0x7f815fcfbb19 [ 895.494732] 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 [ 895.498616] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 895.500220] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 895.501729] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 895.503240] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 895.504744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 895.506268] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:40:17 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2) 04:40:17 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 33) 04:40:17 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 7) 04:40:17 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x300) [ 895.618579] FAULT_INJECTION: forcing a failure. [ 895.618579] name failslab, interval 1, probability 0, space 0, times 0 [ 895.621330] CPU: 1 PID: 6411 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 895.622886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.624763] Call Trace: [ 895.625373] dump_stack+0x107/0x167 [ 895.626232] should_fail.cold+0x5/0xa [ 895.627104] ? create_object.isra.0+0x3a/0xa30 [ 895.628137] should_failslab+0x5/0x20 [ 895.629000] kmem_cache_alloc+0x5b/0x310 [ 895.629927] create_object.isra.0+0x3a/0xa30 [ 895.630938] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 895.632101] kmem_cache_alloc_trace+0x151/0x320 [ 895.633177] io_uring_alloc_task_context+0x4a3/0x6a0 [ 895.634347] ? io_import_iovec+0x1120/0x1120 [ 895.635384] ? lock_downgrade+0x6d0/0x6d0 [ 895.636319] ? do_raw_spin_lock+0x121/0x260 [ 895.637298] ? rwlock_bug.part.0+0x90/0x90 [ 895.637436] FAULT_INJECTION: forcing a failure. [ 895.637436] name failslab, interval 1, probability 0, space 0, times 0 [ 895.638282] __io_uring_add_tctx_node+0x2c6/0x520 [ 895.638306] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 895.638332] ? alloc_fd+0x2e7/0x670 [ 895.643737] io_uring_setup+0x1fbb/0x2980 [ 895.644676] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 895.645824] ? wait_for_completion_io+0x270/0x270 [ 895.646937] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 895.648114] ? syscall_enter_from_user_mode+0x1d/0x50 [ 895.649279] do_syscall_64+0x33/0x40 [ 895.650118] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 895.651275] RIP: 0033:0x7fac317a8b19 [ 895.652115] 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 [ 895.656271] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 895.657985] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 895.659597] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 895.661196] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 895.662808] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 895.664427] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 895.666075] CPU: 0 PID: 6414 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 895.667557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.669330] Call Trace: [ 895.669923] dump_stack+0x107/0x167 [ 895.670732] should_fail.cold+0x5/0xa [ 895.671583] ? create_object.isra.0+0x3a/0xa30 [ 895.672581] should_failslab+0x5/0x20 [ 895.673403] kmem_cache_alloc+0x5b/0x310 [ 895.674301] create_object.isra.0+0x3a/0xa30 [ 895.675242] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 895.676332] kmem_cache_alloc_trace+0x151/0x320 [ 895.677342] io_uring_setup+0x40b/0x2980 [ 895.678331] ? __mutex_unlock_slowpath+0xe1/0x600 [ 895.679385] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 895.680466] ? wait_for_completion_io+0x270/0x270 [ 895.681541] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 895.682673] ? syscall_enter_from_user_mode+0x1d/0x50 [ 895.683770] do_syscall_64+0x33/0x40 [ 895.684561] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 895.685638] RIP: 0033:0x7fcde8210b19 [ 895.686428] 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 [ 895.690322] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 895.691931] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 895.693424] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 895.694936] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 895.696389] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 895.697843] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:40:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 33) 04:40:17 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 9) 04:40:17 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2002, 0x1) 04:40:17 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x4) 04:40:17 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3) [ 895.782391] FAULT_INJECTION: forcing a failure. [ 895.782391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 895.784601] FAULT_INJECTION: forcing a failure. [ 895.784601] name failslab, interval 1, probability 0, space 0, times 0 [ 895.785251] CPU: 1 PID: 6426 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 895.785274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.785283] Call Trace: [ 895.791713] dump_stack+0x107/0x167 [ 895.792538] should_fail.cold+0x5/0xa [ 895.793413] _copy_from_user+0x2e/0x1b0 [ 895.794321] __copy_msghdr_from_user+0x91/0x4b0 [ 895.795389] ? __ia32_sys_shutdown+0x80/0x80 [ 895.796385] ? inet_sendmsg+0x14/0x140 [ 895.797273] ? raw_setsockopt+0x2c0/0x2c0 [ 895.798218] ? inet_sendmsg+0xbd/0x140 [ 895.799089] ? inet_send_prepare+0x540/0x540 [ 895.800081] ? __sock_sendmsg+0x55/0x190 [ 895.801003] sendmsg_copy_msghdr+0xa1/0x160 [ 895.801958] ? do_recvmmsg+0x6d0/0x6d0 [ 895.802853] ? __lock_acquire+0x1657/0x5b00 [ 895.803827] ___sys_sendmsg+0xc6/0x170 [ 895.804726] ? sendmsg_copy_msghdr+0x160/0x160 [ 895.805772] ? __fget_files+0x2cf/0x520 [ 895.806706] ? lock_acquire+0x197/0x470 [ 895.807613] ? find_held_lock+0x2c/0x110 [ 895.808550] ? __might_fault+0xd3/0x180 [ 895.809454] ? lock_downgrade+0x6d0/0x6d0 [ 895.810433] __sys_sendmmsg+0x195/0x470 [ 895.811343] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 895.812331] ? lock_downgrade+0x6d0/0x6d0 [ 895.813295] ? __mutex_unlock_slowpath+0xe1/0x600 [ 895.814410] ? wait_for_completion_io+0x270/0x270 [ 895.815515] ? rcu_read_lock_any_held+0x75/0xa0 [ 895.816574] ? vfs_write+0x354/0xb10 [ 895.817429] ? fput_many+0x2f/0x1a0 [ 895.818256] ? ksys_write+0x1a9/0x260 [ 895.819120] ? __ia32_sys_read+0xb0/0xb0 [ 895.820045] __x64_sys_sendmmsg+0x99/0x100 [ 895.821009] ? syscall_enter_from_user_mode+0x1d/0x50 [ 895.822197] do_syscall_64+0x33/0x40 [ 895.823050] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 895.824216] RIP: 0033:0x7f815fcfbb19 [ 895.825064] 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 [ 895.829306] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 895.831040] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 895.832656] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 895.834291] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 895.835905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 895.837524] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 895.839201] CPU: 0 PID: 6421 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 895.840868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 895.842804] Call Trace: [ 895.843533] dump_stack+0x107/0x167 [ 895.844566] should_fail.cold+0x5/0xa [ 895.845582] ? create_object.isra.0+0x3a/0xa30 [ 895.846770] should_failslab+0x5/0x20 [ 895.847718] kmem_cache_alloc+0x5b/0x310 [ 895.848929] create_object.isra.0+0x3a/0xa30 [ 895.850006] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 895.851401] kmem_cache_alloc_trace+0x151/0x320 [ 895.852747] io_uring_alloc_task_context+0x4a3/0x6a0 [ 895.854080] ? io_import_iovec+0x1120/0x1120 [ 895.855207] ? lock_downgrade+0x6d0/0x6d0 [ 895.856274] ? do_raw_spin_lock+0x121/0x260 [ 895.857391] ? rwlock_bug.part.0+0x90/0x90 [ 895.858644] __io_uring_add_tctx_node+0x2c6/0x520 [ 895.859884] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 895.861137] ? alloc_fd+0x2e7/0x670 [ 895.862382] io_uring_setup+0x1fbb/0x2980 [ 895.863640] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 895.865441] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 895.866722] ? syscall_enter_from_user_mode+0x1d/0x50 [ 895.868113] do_syscall_64+0x33/0x40 [ 895.869068] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 895.870303] RIP: 0033:0x7f4186ed6b19 [ 895.871238] 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 [ 895.875297] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 895.877085] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 895.878688] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 895.880289] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 895.881894] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 895.883513] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:40:17 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2003, 0x1) 04:40:17 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8) 04:40:17 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3e8) 04:40:17 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x4) 04:40:17 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 34) 04:40:17 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2004, 0x1) 04:40:17 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe00) [ 896.049013] FAULT_INJECTION: forcing a failure. [ 896.049013] name failslab, interval 1, probability 0, space 0, times 0 [ 896.051649] CPU: 1 PID: 6445 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 896.053195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 896.055095] Call Trace: [ 896.055702] dump_stack+0x107/0x167 [ 896.056531] should_fail.cold+0x5/0xa [ 896.057402] ? create_object.isra.0+0x3a/0xa30 [ 896.058446] should_failslab+0x5/0x20 [ 896.059312] kmem_cache_alloc+0x5b/0x310 [ 896.060244] create_object.isra.0+0x3a/0xa30 [ 896.061249] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 896.062423] __kmalloc+0x16e/0x390 [ 896.063248] io_wq_create+0xeb/0xc00 [ 896.064115] io_uring_alloc_task_context+0x1f1/0x6a0 [ 896.065257] ? io_import_iovec+0x1120/0x1120 [ 896.066268] ? io_apoll_task_func+0x2d0/0x2d0 [ 896.067289] ? __io_req_find_next+0x300/0x300 [ 896.068316] ? do_raw_spin_lock+0x121/0x260 [ 896.069297] ? rwlock_bug.part.0+0x90/0x90 [ 896.070279] __io_uring_add_tctx_node+0x2c6/0x520 [ 896.071383] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 896.072581] ? alloc_fd+0x2e7/0x670 [ 896.073412] io_uring_setup+0x1fbb/0x2980 [ 896.074373] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 896.075525] ? wait_for_completion_io+0x270/0x270 [ 896.076651] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 896.077842] ? syscall_enter_from_user_mode+0x1d/0x50 [ 896.079035] do_syscall_64+0x33/0x40 [ 896.079884] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 896.081056] RIP: 0033:0x7fac317a8b19 [ 896.081919] 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 [ 896.086120] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 896.087873] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 896.089494] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 896.091132] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 896.092752] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 896.094390] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:40:33 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 8) 04:40:33 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 35) [ 911.172800] FAULT_INJECTION: forcing a failure. [ 911.172800] name failslab, interval 1, probability 0, space 0, times 0 [ 911.174346] CPU: 1 PID: 6459 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 911.175267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 911.176419] Call Trace: [ 911.176783] dump_stack+0x107/0x167 [ 911.177282] should_fail.cold+0x5/0xa [ 911.177800] ? io_wq_create+0x6ef/0xc00 [ 911.178349] should_failslab+0x5/0x20 [ 911.178861] kmem_cache_alloc_node_trace+0x59/0x340 [ 911.179551] io_wq_create+0x6ef/0xc00 [ 911.180070] io_uring_alloc_task_context+0x1f1/0x6a0 [ 911.180759] ? io_import_iovec+0x1120/0x1120 [ 911.181360] ? io_apoll_task_func+0x2d0/0x2d0 [ 911.181971] ? __io_req_find_next+0x300/0x300 [ 911.182585] ? do_raw_spin_lock+0x121/0x260 [ 911.183166] ? rwlock_bug.part.0+0x90/0x90 [ 911.183744] __io_uring_add_tctx_node+0x2c6/0x520 [ 911.184413] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 911.185134] ? alloc_fd+0x2e7/0x670 [ 911.185636] io_uring_setup+0x1fbb/0x2980 [ 911.186201] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 911.186891] ? wait_for_completion_io+0x270/0x270 [ 911.187559] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 911.188265] ? syscall_enter_from_user_mode+0x1d/0x50 [ 911.188974] do_syscall_64+0x33/0x40 [ 911.189481] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 911.189996] FAULT_INJECTION: forcing a failure. [ 911.189996] name failslab, interval 1, probability 0, space 0, times 0 [ 911.190172] RIP: 0033:0x7fac317a8b19 [ 911.190193] 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 [ 911.195550] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 911.196579] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 911.197537] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 911.198505] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 911.199459] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 911.200449] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 911.201443] CPU: 0 PID: 6464 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 911.202927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 911.204695] Call Trace: [ 911.205262] dump_stack+0x107/0x167 [ 911.206049] should_fail.cold+0x5/0xa [ 911.206876] ? create_object.isra.0+0x3a/0xa30 [ 911.207266] FAULT_INJECTION: forcing a failure. [ 911.207266] name failslab, interval 1, probability 0, space 0, times 0 [ 911.207842] should_failslab+0x5/0x20 [ 911.207866] kmem_cache_alloc+0x5b/0x310 [ 911.211019] create_object.isra.0+0x3a/0xa30 [ 911.211957] kmemleak_alloc_percpu+0xa0/0x100 [ 911.212910] pcpu_alloc+0x4e2/0x1240 [ 911.213711] ? io_tctx_exit_cb+0xf0/0xf0 [ 911.214575] percpu_ref_init+0x31/0x3d0 [ 911.215420] io_uring_setup+0x47a/0x2980 [ 911.216281] ? __mutex_unlock_slowpath+0xe1/0x600 [ 911.217300] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 911.218388] ? wait_for_completion_io+0x270/0x270 [ 911.219433] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 911.220540] ? syscall_enter_from_user_mode+0x1d/0x50 [ 911.221637] do_syscall_64+0x33/0x40 [ 911.222433] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 911.223518] RIP: 0033:0x7fcde8210b19 [ 911.224306] 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 [ 911.228201] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 911.229831] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 911.231354] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 911.232867] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 911.234392] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 911.235903] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 911.237432] CPU: 1 PID: 6465 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 911.238376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 911.239509] Call Trace: [ 911.239871] dump_stack+0x107/0x167 [ 911.240361] should_fail.cold+0x5/0xa [ 911.240874] ? create_object.isra.0+0x3a/0xa30 [ 911.241490] should_failslab+0x5/0x20 [ 911.242002] kmem_cache_alloc+0x5b/0x310 [ 911.242563] create_object.isra.0+0x3a/0xa30 [ 911.243162] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 911.243845] __kmalloc+0x16e/0x390 [ 911.244324] io_wq_create+0xeb/0xc00 [ 911.244836] io_uring_alloc_task_context+0x1f1/0x6a0 [ 911.245516] ? io_import_iovec+0x1120/0x1120 [ 911.246104] ? io_apoll_task_func+0x2d0/0x2d0 [ 911.246703] ? __io_req_find_next+0x300/0x300 [ 911.247298] ? do_raw_spin_lock+0x121/0x260 [ 911.247874] ? rwlock_bug.part.0+0x90/0x90 [ 911.248450] __io_uring_add_tctx_node+0x2c6/0x520 [ 911.249107] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 911.249817] ? alloc_fd+0x2e7/0x670 [ 911.250310] io_uring_setup+0x1fbb/0x2980 [ 911.250881] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 911.251567] ? wait_for_completion_io+0x270/0x270 [ 911.252235] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 911.252954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 911.253667] do_syscall_64+0x33/0x40 [ 911.254160] entry_SYSCALL_64_after_hwframe+0x67/0xd1 04:40:33 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 34) 04:40:33 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1400) 04:40:33 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe) [ 911.254858] RIP: 0033:0x7f4186ed6b19 [ 911.255626] 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 [ 911.258087] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 911.259127] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 911.260079] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 911.261032] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 911.261999] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 911.262956] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:40:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8) 04:40:33 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2005, 0x1) 04:40:33 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 10) 04:40:33 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 9) [ 911.318398] FAULT_INJECTION: forcing a failure. 04:40:33 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2200) [ 911.318398] name failslab, interval 1, probability 0, space 0, times 0 [ 911.321544] CPU: 0 PID: 6473 Comm: syz-executor.7 Not tainted 5.10.246 #1 04:40:33 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 36) [ 911.323022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 911.324847] Call Trace: [ 911.325413] dump_stack+0x107/0x167 [ 911.326184] should_fail.cold+0x5/0xa [ 911.327014] ? create_object.isra.0+0x3a/0xa30 [ 911.328001] should_failslab+0x5/0x20 [ 911.328805] kmem_cache_alloc+0x5b/0x310 [ 911.329667] create_object.isra.0+0x3a/0xa30 [ 911.330599] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 911.331674] kmem_cache_alloc+0x159/0x310 [ 911.332559] dst_alloc+0x9e/0x5d0 [ 911.333299] rt_dst_alloc+0x73/0x440 [ 911.334090] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 911.335213] ip_route_output_key_hash+0x185/0x340 [ 911.336233] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 911.337397] ? lock_downgrade+0x6d0/0x6d0 [ 911.338263] ? rwlock_bug.part.0+0x90/0x90 [ 911.339178] ip_route_output_flow+0x23/0x150 [ 911.340115] raw_sendmsg+0x93a/0x2ce0 [ 911.340936] ? raw_setsockopt+0x2c0/0x2c0 [ 911.341836] ? lock_acquire+0x197/0x470 [ 911.342686] ? find_held_lock+0x2c/0x110 [ 911.343546] ? __might_fault+0xd3/0x180 [ 911.344402] ? selinux_socket_post_create+0x7f0/0x7f0 [ 911.345534] ? __import_iovec+0x458/0x590 [ 911.346429] ? raw_setsockopt+0x2c0/0x2c0 [ 911.347308] inet_sendmsg+0x11d/0x140 [ 911.348113] ? inet_send_prepare+0x540/0x540 [ 911.349043] __sock_sendmsg+0x13c/0x190 [ 911.349889] ____sys_sendmsg+0x334/0x870 [ 911.350768] ? sock_write_iter+0x3d0/0x3d0 [ 911.351602] FAULT_INJECTION: forcing a failure. [ 911.351602] name failslab, interval 1, probability 0, space 0, times 0 [ 911.351654] ? do_recvmmsg+0x6d0/0x6d0 [ 911.351679] ? __lock_acquire+0x1657/0x5b00 [ 911.354869] ___sys_sendmsg+0xf3/0x170 [ 911.355699] ? sendmsg_copy_msghdr+0x160/0x160 [ 911.356671] ? __fget_files+0x2cf/0x520 [ 911.357517] ? lock_acquire+0x197/0x470 [ 911.358364] ? find_held_lock+0x2c/0x110 [ 911.359227] ? __might_fault+0xd3/0x180 [ 911.360067] ? lock_downgrade+0x6d0/0x6d0 [ 911.360961] __sys_sendmmsg+0x195/0x470 [ 911.361802] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 911.362907] ? lock_downgrade+0x6d0/0x6d0 [ 911.364075] ? __mutex_unlock_slowpath+0xe1/0x600 [ 911.365415] ? wait_for_completion_io+0x270/0x270 [ 911.366753] ? rcu_read_lock_any_held+0x75/0xa0 [ 911.368025] ? vfs_write+0x354/0xb10 [ 911.368845] ? fput_many+0x2f/0x1a0 [ 911.369654] ? ksys_write+0x1a9/0x260 [ 911.370593] ? __ia32_sys_read+0xb0/0xb0 [ 911.371492] __x64_sys_sendmmsg+0x99/0x100 [ 911.372528] ? syscall_enter_from_user_mode+0x1d/0x50 [ 911.373731] do_syscall_64+0x33/0x40 [ 911.374556] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 911.375645] RIP: 0033:0x7f815fcfbb19 [ 911.376433] 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 [ 911.380373] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 911.382000] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 911.383528] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 911.385038] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 911.386572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 911.388087] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 911.389639] CPU: 1 PID: 6479 Comm: syz-executor.1 Not tainted 5.10.246 #1 04:40:33 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x14) [ 911.390708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 911.391864] Call Trace: [ 911.392252] dump_stack+0x107/0x167 [ 911.392725] should_fail.cold+0x5/0xa [ 911.393219] ? create_object.isra.0+0x3a/0xa30 [ 911.393809] should_failslab+0x5/0x20 [ 911.394301] kmem_cache_alloc+0x5b/0x310 [ 911.394843] ? io_wq_create+0x114/0xc00 [ 911.395362] create_object.isra.0+0x3a/0xa30 [ 911.395939] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 911.396599] kmem_cache_alloc_node_trace+0x16d/0x340 [ 911.397257] io_wq_create+0x6ef/0xc00 [ 911.397760] io_uring_alloc_task_context+0x1f1/0x6a0 [ 911.398420] ? io_import_iovec+0x1120/0x1120 [ 911.398989] ? io_apoll_task_func+0x2d0/0x2d0 [ 911.399579] ? __io_req_find_next+0x300/0x300 [ 911.400155] ? do_raw_spin_lock+0x121/0x260 [ 911.400716] ? rwlock_bug.part.0+0x90/0x90 [ 911.401273] __io_uring_add_tctx_node+0x2c6/0x520 [ 911.401905] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 911.402587] ? alloc_fd+0x2e7/0x670 [ 911.403068] io_uring_setup+0x1fbb/0x2980 [ 911.403615] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 911.404277] ? wait_for_completion_io+0x270/0x270 [ 911.404916] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 911.405589] ? syscall_enter_from_user_mode+0x1d/0x50 [ 911.406256] do_syscall_64+0x33/0x40 [ 911.406746] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 911.407412] RIP: 0033:0x7fac317a8b19 [ 911.407891] 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 [ 911.410315] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 911.411318] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 911.412241] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 911.413173] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 911.414104] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 911.415027] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 911.432592] FAULT_INJECTION: forcing a failure. [ 911.432592] name failslab, interval 1, probability 0, space 0, times 0 [ 911.435032] CPU: 0 PID: 6483 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 911.436482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 911.438234] Call Trace: [ 911.438806] dump_stack+0x107/0x167 [ 911.439586] should_fail.cold+0x5/0xa [ 911.440402] ? create_object.isra.0+0x3a/0xa30 [ 911.441369] should_failslab+0x5/0x20 04:40:33 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x22) [ 911.442180] kmem_cache_alloc+0x5b/0x310 [ 911.443217] create_object.isra.0+0x3a/0xa30 [ 911.444182] kmemleak_alloc_percpu+0xa0/0x100 [ 911.445145] pcpu_alloc+0x4e2/0x1240 [ 911.445951] ? io_tctx_exit_cb+0xf0/0xf0 [ 911.446832] percpu_ref_init+0x31/0x3d0 [ 911.447683] io_uring_setup+0x47a/0x2980 [ 911.448553] ? __mutex_unlock_slowpath+0xe1/0x600 [ 911.449586] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 911.450672] ? wait_for_completion_io+0x270/0x270 [ 911.451725] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 911.452839] ? syscall_enter_from_user_mode+0x1d/0x50 [ 911.453942] do_syscall_64+0x33/0x40 [ 911.454750] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 911.455839] RIP: 0033:0x7fcde8210b19 [ 911.456629] 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 [ 911.460556] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 911.462182] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 911.463709] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 911.465449] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 911.467413] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 911.469354] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:40:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe) 04:40:33 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2006, 0x1) 04:40:33 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x60) [ 925.658002] FAULT_INJECTION: forcing a failure. [ 925.658002] name failslab, interval 1, probability 0, space 0, times 0 [ 925.660617] CPU: 1 PID: 6510 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 925.662159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 925.663251] FAULT_INJECTION: forcing a failure. [ 925.663251] name failslab, interval 1, probability 0, space 0, times 0 [ 925.664043] Call Trace: [ 925.664071] dump_stack+0x107/0x167 [ 925.664095] should_fail.cold+0x5/0xa [ 925.664118] ? __io_uring_add_tctx_node+0x15c/0x520 [ 925.664138] should_failslab+0x5/0x20 [ 925.664159] kmem_cache_alloc_trace+0x55/0x320 [ 925.664187] __io_uring_add_tctx_node+0x15c/0x520 [ 925.664208] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 925.664227] ? alloc_fd+0x2e7/0x670 [ 925.664260] io_uring_setup+0x1fbb/0x2980 [ 925.674990] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 925.676145] ? wait_for_completion_io+0x270/0x270 [ 925.677280] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 925.678486] ? syscall_enter_from_user_mode+0x1d/0x50 [ 925.679646] do_syscall_64+0x33/0x40 [ 925.680507] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 925.681681] RIP: 0033:0x7fac317a8b19 [ 925.682540] 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 [ 925.686761] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 925.688477] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 925.690087] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 925.691699] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 925.693311] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 925.694934] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:40:47 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 35) 04:40:47 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x14) 04:40:47 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 37) 04:40:47 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 11) [ 925.696575] CPU: 0 PID: 6511 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 925.697746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 925.698893] Call Trace: [ 925.699314] dump_stack+0x107/0x167 [ 925.699919] should_fail.cold+0x5/0xa [ 925.700515] ? io_wq_create+0x6ef/0xc00 [ 925.701127] should_failslab+0x5/0x20 [ 925.701682] kmem_cache_alloc_node_trace+0x59/0x340 [ 925.702534] io_wq_create+0x6ef/0xc00 [ 925.703249] io_uring_alloc_task_context+0x1f1/0x6a0 [ 925.704025] ? io_import_iovec+0x1120/0x1120 [ 925.704691] ? io_apoll_task_func+0x2d0/0x2d0 [ 925.705327] ? __io_req_find_next+0x300/0x300 [ 925.705970] ? do_raw_spin_lock+0x121/0x260 [ 925.706635] ? rwlock_bug.part.0+0x90/0x90 [ 925.707363] __io_uring_add_tctx_node+0x2c6/0x520 [ 925.708081] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 925.708813] ? alloc_fd+0x2e7/0x670 [ 925.709529] io_uring_setup+0x1fbb/0x2980 [ 925.710255] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 925.710969] ? wait_for_completion_io+0x270/0x270 [ 925.711966] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 925.712715] ? syscall_enter_from_user_mode+0x1d/0x50 [ 925.713521] do_syscall_64+0x33/0x40 [ 925.714074] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 925.714795] RIP: 0033:0x7f4186ed6b19 [ 925.715335] 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 [ 925.717709] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 925.718788] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 925.719748] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 925.720707] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 925.721679] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 925.722647] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:40:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2007, 0x1) 04:40:47 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1f4) 04:40:47 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 10) 04:40:47 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x6000) [ 925.744281] FAULT_INJECTION: forcing a failure. [ 925.744281] name failslab, interval 1, probability 0, space 0, times 0 [ 925.746782] CPU: 1 PID: 6518 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 925.748245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 925.750006] Call Trace: [ 925.750586] dump_stack+0x107/0x167 [ 925.751367] should_fail.cold+0x5/0xa [ 925.752179] ? percpu_ref_init+0xd8/0x3d0 [ 925.753063] should_failslab+0x5/0x20 [ 925.753877] kmem_cache_alloc_trace+0x55/0x320 [ 925.754872] ? io_tctx_exit_cb+0xf0/0xf0 [ 925.755743] percpu_ref_init+0xd8/0x3d0 [ 925.756592] io_uring_setup+0x47a/0x2980 [ 925.757460] ? __mutex_unlock_slowpath+0xe1/0x600 [ 925.758512] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 925.759604] ? wait_for_completion_io+0x270/0x270 [ 925.760656] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 925.761780] ? syscall_enter_from_user_mode+0x1d/0x50 [ 925.762892] do_syscall_64+0x33/0x40 [ 925.763685] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 925.764778] RIP: 0033:0x7fcde8210b19 [ 925.765574] 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 [ 925.769478] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 925.771091] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 925.772595] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 925.774109] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 925.775621] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 925.777130] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:40:47 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 36) [ 925.787224] FAULT_INJECTION: forcing a failure. [ 925.787224] name failslab, interval 1, probability 0, space 0, times 0 [ 925.788605] CPU: 0 PID: 6513 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 925.789422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 925.790441] Call Trace: [ 925.790770] dump_stack+0x107/0x167 [ 925.791214] should_fail.cold+0x5/0xa [ 925.791688] ? __alloc_skb+0x6d/0x5b0 [ 925.792149] should_failslab+0x5/0x20 [ 925.792616] kmem_cache_alloc_node+0x55/0x330 [ 925.793164] __alloc_skb+0x6d/0x5b0 [ 925.793614] __ip_append_data+0x2935/0x3310 [ 925.794151] ? lock_chain_count+0x20/0x20 [ 925.794667] ? raw_destroy+0x30/0x30 [ 925.795125] ? __ip_finish_output.part.0+0xb70/0xb70 [ 925.795742] ? lock_release+0x680/0x680 [ 925.796222] ? ipv4_mtu+0x1ed/0x2c0 [ 925.796662] ? raw_destroy+0x30/0x30 [ 925.797110] ip_append_data+0x114/0x1a0 [ 925.797598] raw_sendmsg+0xab0/0x2ce0 [ 925.798069] ? raw_setsockopt+0x2c0/0x2c0 [ 925.798593] ? lock_acquire+0x197/0x470 [ 925.799073] ? find_held_lock+0x2c/0x110 [ 925.799567] ? __might_fault+0xd3/0x180 [ 925.800056] ? selinux_socket_post_create+0x7f0/0x7f0 [ 925.800696] ? __import_iovec+0x458/0x590 [ 925.801198] ? raw_setsockopt+0x2c0/0x2c0 [ 925.801706] inet_sendmsg+0x11d/0x140 [ 925.802166] ? inet_send_prepare+0x540/0x540 [ 925.802712] __sock_sendmsg+0x13c/0x190 [ 925.803191] ____sys_sendmsg+0x334/0x870 [ 925.803684] ? sock_write_iter+0x3d0/0x3d0 [ 925.804188] ? do_recvmmsg+0x6d0/0x6d0 [ 925.804668] ? __lock_acquire+0x1657/0x5b00 [ 925.805198] ___sys_sendmsg+0xf3/0x170 [ 925.805668] ? sendmsg_copy_msghdr+0x160/0x160 [ 925.806226] ? __fget_files+0x2cf/0x520 [ 925.806721] ? lock_acquire+0x197/0x470 [ 925.807198] ? find_held_lock+0x2c/0x110 [ 925.807704] ? __might_fault+0xd3/0x180 [ 925.808183] ? lock_downgrade+0x6d0/0x6d0 [ 925.808690] __sys_sendmmsg+0x195/0x470 [ 925.809173] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 925.809694] ? lock_downgrade+0x6d0/0x6d0 [ 925.810201] ? __mutex_unlock_slowpath+0xe1/0x600 [ 925.810801] ? wait_for_completion_io+0x270/0x270 [ 925.811381] ? rcu_read_lock_any_held+0x75/0xa0 [ 925.811937] ? vfs_write+0x354/0xb10 [ 925.812388] ? fput_many+0x2f/0x1a0 [ 925.812825] ? ksys_write+0x1a9/0x260 [ 925.813288] ? __ia32_sys_read+0xb0/0xb0 [ 925.813781] __x64_sys_sendmmsg+0x99/0x100 [ 925.814293] ? syscall_enter_from_user_mode+0x1d/0x50 [ 925.814922] do_syscall_64+0x33/0x40 [ 925.815370] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 925.815988] RIP: 0033:0x7f815fcfbb19 [ 925.816435] 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 [ 925.818659] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 925.819572] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 925.820431] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 925.821289] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 925.822155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 925.823021] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:40:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2010, 0x1) 04:40:47 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x22) [ 925.868995] FAULT_INJECTION: forcing a failure. [ 925.868995] name failslab, interval 1, probability 0, space 0, times 0 [ 925.871709] CPU: 1 PID: 6524 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 925.873287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 925.875249] Call Trace: [ 925.875864] dump_stack+0x107/0x167 [ 925.876715] should_fail.cold+0x5/0xa [ 925.877610] ? create_object.isra.0+0x3a/0xa30 [ 925.878680] should_failslab+0x5/0x20 [ 925.879572] kmem_cache_alloc+0x5b/0x310 [ 925.880523] ? io_wq_create+0x114/0xc00 [ 925.881450] create_object.isra.0+0x3a/0xa30 [ 925.882477] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 925.883676] kmem_cache_alloc_node_trace+0x16d/0x340 [ 925.884870] io_wq_create+0x6ef/0xc00 [ 925.885760] io_uring_alloc_task_context+0x1f1/0x6a0 [ 925.886946] ? io_import_iovec+0x1120/0x1120 [ 925.887962] ? io_apoll_task_func+0x2d0/0x2d0 [ 925.889004] ? __io_req_find_next+0x300/0x300 [ 925.890030] ? do_raw_spin_lock+0x121/0x260 [ 925.891041] ? rwlock_bug.part.0+0x90/0x90 [ 925.892028] __io_uring_add_tctx_node+0x2c6/0x520 [ 925.893140] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 925.894343] ? alloc_fd+0x2e7/0x670 [ 925.895204] io_uring_setup+0x1fbb/0x2980 [ 925.896176] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 925.897335] ? wait_for_completion_io+0x270/0x270 [ 925.898473] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 925.899682] ? syscall_enter_from_user_mode+0x1d/0x50 [ 925.900878] do_syscall_64+0x33/0x40 [ 925.901729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 925.902916] RIP: 0033:0x7f4186ed6b19 [ 925.903763] 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 [ 925.907980] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 925.909731] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 925.911370] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 925.913000] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 925.914646] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 925.916275] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:41:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 37) 04:41:00 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe803) 04:41:00 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 38) 04:41:00 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 12) 04:41:00 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x300) 04:41:00 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x60) 04:41:00 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2024, 0x1) 04:41:00 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 11) [ 938.781573] FAULT_INJECTION: forcing a failure. [ 938.781573] name failslab, interval 1, probability 0, space 0, times 0 [ 938.783169] FAULT_INJECTION: forcing a failure. [ 938.783169] name failslab, interval 1, probability 0, space 0, times 0 [ 938.784673] CPU: 0 PID: 6538 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 938.787632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 938.789930] Call Trace: [ 938.790679] dump_stack+0x107/0x167 [ 938.791681] should_fail.cold+0x5/0xa [ 938.792734] ? create_object.isra.0+0x3a/0xa30 [ 938.793975] should_failslab+0x5/0x20 [ 938.795049] kmem_cache_alloc+0x5b/0x310 [ 938.796172] create_object.isra.0+0x3a/0xa30 [ 938.797371] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 938.798781] kmem_cache_alloc_trace+0x151/0x320 [ 938.800075] ? io_tctx_exit_cb+0xf0/0xf0 [ 938.801179] percpu_ref_init+0xd8/0x3d0 [ 938.802275] io_uring_setup+0x47a/0x2980 [ 938.803402] ? __mutex_unlock_slowpath+0xe1/0x600 [ 938.804724] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 938.806106] ? wait_for_completion_io+0x270/0x270 [ 938.807466] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 938.808896] ? syscall_enter_from_user_mode+0x1d/0x50 [ 938.810289] do_syscall_64+0x33/0x40 [ 938.811319] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 938.812736] RIP: 0033:0x7fcde8210b19 [ 938.813745] 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 [ 938.818767] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 938.820818] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 938.822735] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 938.824647] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 938.826577] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 938.828540] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 938.830531] CPU: 1 PID: 6542 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 938.831325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 938.832272] Call Trace: [ 938.832573] dump_stack+0x107/0x167 [ 938.832987] should_fail.cold+0x5/0xa [ 938.833423] ? __io_uring_add_tctx_node+0x15c/0x520 [ 938.833992] should_failslab+0x5/0x20 [ 938.834429] kmem_cache_alloc_trace+0x55/0x320 [ 938.834967] __io_uring_add_tctx_node+0x15c/0x520 [ 938.835514] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 938.836113] ? alloc_fd+0x2e7/0x670 [ 938.836532] io_uring_setup+0x1fbb/0x2980 [ 938.837010] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 938.837589] ? wait_for_completion_io+0x270/0x270 [ 938.838146] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 938.838758] ? syscall_enter_from_user_mode+0x1d/0x50 [ 938.839347] do_syscall_64+0x33/0x40 [ 938.839772] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 938.840353] RIP: 0033:0x7f4186ed6b19 [ 938.840775] 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 [ 938.842886] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 938.843753] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 938.844564] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 938.845371] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 938.846186] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 938.847000] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 938.850892] FAULT_INJECTION: forcing a failure. [ 938.850892] name failslab, interval 1, probability 0, space 0, times 0 [ 938.852215] CPU: 1 PID: 6539 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 938.852996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 938.853954] Call Trace: [ 938.854257] dump_stack+0x107/0x167 [ 938.854683] should_fail.cold+0x5/0xa [ 938.855124] ? create_object.isra.0+0x3a/0xa30 [ 938.855647] should_failslab+0x5/0x20 [ 938.856080] kmem_cache_alloc+0x5b/0x310 [ 938.856546] create_object.isra.0+0x3a/0xa30 [ 938.857048] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 938.857634] kmem_cache_alloc_trace+0x151/0x320 [ 938.858174] __io_uring_add_tctx_node+0x15c/0x520 [ 938.858736] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 938.859339] ? alloc_fd+0x2e7/0x670 [ 938.859759] io_uring_setup+0x1fbb/0x2980 [ 938.860241] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 938.860819] ? wait_for_completion_io+0x270/0x270 [ 938.861382] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 938.861982] ? syscall_enter_from_user_mode+0x1d/0x50 [ 938.862575] do_syscall_64+0x33/0x40 [ 938.863013] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 938.863599] RIP: 0033:0x7fac317a8b19 [ 938.864026] 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 [ 938.866142] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 938.867021] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 938.867842] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 938.868663] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 938.869487] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 938.870306] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:41:00 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff) 04:41:00 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 39) [ 938.911308] FAULT_INJECTION: forcing a failure. [ 938.911308] name failslab, interval 1, probability 0, space 0, times 0 [ 938.914480] CPU: 0 PID: 6545 Comm: syz-executor.7 Not tainted 5.10.246 #1 04:41:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 38) [ 938.916159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 938.918240] Call Trace: [ 938.918912] dump_stack+0x107/0x167 [ 938.919803] should_fail.cold+0x5/0xa [ 938.920749] ? create_object.isra.0+0x3a/0xa30 [ 938.921858] should_failslab+0x5/0x20 [ 938.922809] kmem_cache_alloc+0x5b/0x310 [ 938.923805] create_object.isra.0+0x3a/0xa30 [ 938.924628] FAULT_INJECTION: forcing a failure. [ 938.924628] name failslab, interval 1, probability 0, space 0, times 0 [ 938.924870] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 938.924899] kmem_cache_alloc_node+0x169/0x330 [ 938.928505] __alloc_skb+0x6d/0x5b0 [ 938.929396] __ip_append_data+0x2935/0x3310 [ 938.930459] ? lock_chain_count+0x20/0x20 [ 938.931482] ? raw_destroy+0x30/0x30 [ 938.932412] ? __ip_finish_output.part.0+0xb70/0xb70 [ 938.933647] ? lock_release+0x680/0x680 [ 938.934631] ? ipv4_mtu+0x1ed/0x2c0 [ 938.935528] ? raw_destroy+0x30/0x30 [ 938.936429] ip_append_data+0x114/0x1a0 [ 938.937393] raw_sendmsg+0xab0/0x2ce0 [ 938.938329] ? raw_setsockopt+0x2c0/0x2c0 [ 938.939333] ? perf_event_task_disable+0x390/0x390 [ 938.940521] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 938.941784] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 938.943110] ? sock_has_perm+0x7f/0x280 [ 938.944082] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 938.945337] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 938.946627] ? trace_hardirqs_on+0x5b/0x180 [ 938.947679] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 938.948975] ? raw_setsockopt+0x2c0/0x2c0 [ 938.949983] ? raw_setsockopt+0x2c0/0x2c0 [ 938.950996] inet_sendmsg+0x11d/0x140 [ 938.951908] ? inet_send_prepare+0x540/0x540 [ 938.952968] __sock_sendmsg+0x13c/0x190 [ 938.953946] ____sys_sendmsg+0x334/0x870 [ 938.954941] ? sock_write_iter+0x3d0/0x3d0 [ 938.955966] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 938.957280] ___sys_sendmsg+0xf3/0x170 [ 938.958212] ? sendmsg_copy_msghdr+0x160/0x160 [ 938.959325] ? _raw_spin_unlock_irq+0x1f/0x30 [ 938.960422] ? _raw_spin_unlock_irq+0x27/0x30 [ 938.961505] ? finish_task_switch+0x1a4/0x5d0 [ 938.962574] ? __switch_to+0x572/0xf70 [ 938.963524] ? __switch_to_asm+0x3a/0x60 [ 938.964506] ? __switch_to_asm+0x34/0x60 [ 938.965495] ? __schedule+0x82c/0x1ea0 [ 938.966454] ? io_schedule_timeout+0x140/0x140 [ 938.967598] __sys_sendmmsg+0x195/0x470 [ 938.968558] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 938.969606] ? lock_downgrade+0x6d0/0x6d0 [ 938.970633] ? __mutex_unlock_slowpath+0xe1/0x600 [ 938.971822] ? wait_for_completion_io+0x270/0x270 [ 938.972981] ? rcu_read_lock_any_held+0x75/0xa0 [ 938.974089] ? vfs_write+0x354/0xb10 [ 938.975013] ? fput_many+0x2f/0x1a0 [ 938.975882] ? ksys_write+0x1a9/0x260 [ 938.976799] ? __ia32_sys_read+0xb0/0xb0 [ 938.977784] __x64_sys_sendmmsg+0x99/0x100 [ 938.978817] ? syscall_enter_from_user_mode+0x1d/0x50 [ 938.980046] do_syscall_64+0x33/0x40 [ 938.980952] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 938.982188] RIP: 0033:0x7f815fcfbb19 [ 938.983254] 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 [ 938.987614] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 938.989112] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 938.990526] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 938.991953] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 938.993373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 938.994781] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 938.996217] CPU: 1 PID: 6556 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 938.997107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 938.998060] Call Trace: [ 938.998363] dump_stack+0x107/0x167 [ 938.998790] should_fail.cold+0x5/0xa [ 938.999227] ? create_object.isra.0+0x3a/0xa30 [ 938.999751] should_failslab+0x5/0x20 [ 939.000186] kmem_cache_alloc+0x5b/0x310 [ 939.000653] create_object.isra.0+0x3a/0xa30 [ 939.001151] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 939.001731] kmem_cache_alloc_trace+0x151/0x320 [ 939.002269] __io_uring_add_tctx_node+0x15c/0x520 [ 939.002832] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 939.003434] ? alloc_fd+0x2e7/0x670 [ 939.003859] io_uring_setup+0x1fbb/0x2980 [ 939.004338] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 939.004914] ? wait_for_completion_io+0x270/0x270 [ 939.005478] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 939.006082] ? syscall_enter_from_user_mode+0x1d/0x50 [ 939.006684] do_syscall_64+0x33/0x40 [ 939.007112] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 939.007701] RIP: 0033:0x7fac317a8b19 [ 939.008126] 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 [ 939.010227] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 939.011102] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 939.011922] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 939.012735] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 939.013551] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 939.014366] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:41:00 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x4000, 0x1) [ 939.043196] FAULT_INJECTION: forcing a failure. [ 939.043196] name failslab, interval 1, probability 0, space 0, times 0 [ 939.044509] CPU: 1 PID: 6561 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 939.045311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 939.046286] Call Trace: [ 939.046607] dump_stack+0x107/0x167 [ 939.047042] should_fail.cold+0x5/0xa [ 939.047495] ? __io_uring_add_tctx_node+0x15c/0x520 [ 939.048079] should_failslab+0x5/0x20 [ 939.048531] kmem_cache_alloc_trace+0x55/0x320 [ 939.049067] __io_uring_add_tctx_node+0x15c/0x520 [ 939.049637] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 939.050254] ? alloc_fd+0x2e7/0x670 [ 939.050696] io_uring_setup+0x1fbb/0x2980 [ 939.051184] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 939.051782] ? wait_for_completion_io+0x270/0x270 [ 939.052361] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 939.052984] ? syscall_enter_from_user_mode+0x1d/0x50 [ 939.053589] do_syscall_64+0x33/0x40 [ 939.054029] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 939.054633] RIP: 0033:0x7f4186ed6b19 [ 939.055083] 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 [ 939.057246] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 939.058137] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 939.058984] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 939.059821] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 939.060659] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 939.061500] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:41:14 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 12) 04:41:14 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 13) 04:41:14 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf401) 04:41:14 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3e8) 04:41:15 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1f4) 04:41:15 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x1) 04:41:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 40) 04:41:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 39) [ 953.067070] FAULT_INJECTION: forcing a failure. [ 953.067070] name failslab, interval 1, probability 0, space 0, times 0 [ 953.068493] CPU: 0 PID: 6571 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 953.069301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 953.070312] Call Trace: [ 953.070639] dump_stack+0x107/0x167 [ 953.071089] should_fail.cold+0x5/0xa [ 953.071551] should_failslab+0x5/0x20 [ 953.072021] __kmalloc_node_track_caller+0x74/0x3b0 [ 953.072632] ? __ip_append_data+0x2935/0x3310 [ 953.073179] __alloc_skb+0xb1/0x5b0 [ 953.073620] __ip_append_data+0x2935/0x3310 [ 953.074147] ? lock_chain_count+0x20/0x20 [ 953.074648] ? raw_destroy+0x30/0x30 [ 953.075122] ? __ip_finish_output.part.0+0xb70/0xb70 [ 953.075732] ? lock_release+0x680/0x680 [ 953.076212] ? ipv4_mtu+0x1ed/0x2c0 [ 953.076676] ? raw_destroy+0x30/0x30 [ 953.077125] ip_append_data+0x114/0x1a0 [ 953.077606] raw_sendmsg+0xab0/0x2ce0 [ 953.078072] ? raw_setsockopt+0x2c0/0x2c0 [ 953.078576] ? perf_event_task_disable+0x390/0x390 [ 953.079192] ? lock_acquire+0x197/0x470 [ 953.079682] ? find_held_lock+0x2c/0x110 [ 953.080174] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 953.080808] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 953.081453] ? trace_hardirqs_on+0x5b/0x180 [ 953.081973] ? selinux_socket_post_create+0x7f0/0x7f0 [ 953.082593] ? copy_user_generic_string+0x2c/0x40 [ 953.083186] ? __import_iovec+0x458/0x590 [ 953.083694] ? raw_setsockopt+0x2c0/0x2c0 [ 953.084196] inet_sendmsg+0x11d/0x140 [ 953.084656] ? inet_send_prepare+0x540/0x540 [ 953.085189] __sock_sendmsg+0x13c/0x190 [ 953.085691] ____sys_sendmsg+0x334/0x870 [ 953.086190] ? sock_write_iter+0x3d0/0x3d0 [ 953.086704] ? do_recvmmsg+0x6d0/0x6d0 [ 953.087194] ? find_held_lock+0x2c/0x110 [ 953.087692] ___sys_sendmsg+0xf3/0x170 [ 953.088162] ? sendmsg_copy_msghdr+0x160/0x160 [ 953.088708] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 953.089332] ? _raw_spin_unlock_irq+0x1f/0x30 [ 953.089880] ? trace_hardirqs_on+0x5b/0x180 [ 953.090395] ? _raw_spin_unlock_irq+0x1f/0x30 [ 953.090940] ? finish_task_switch+0x126/0x5d0 [ 953.091472] ? finish_task_switch+0xef/0x5d0 [ 953.091995] ? __switch_to+0x572/0xf70 [ 953.092471] ? __switch_to_asm+0x3a/0x60 [ 953.092955] ? __switch_to_asm+0x34/0x60 [ 953.093442] ? __schedule+0x82c/0x1ea0 [ 953.093917] ? io_schedule_timeout+0x140/0x140 [ 953.093991] FAULT_INJECTION: forcing a failure. [ 953.093991] name failslab, interval 1, probability 0, space 0, times 0 [ 953.094475] __sys_sendmmsg+0x195/0x470 [ 953.094491] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 953.094514] ? lock_downgrade+0x6d0/0x6d0 [ 953.098906] ? __mutex_unlock_slowpath+0xe1/0x600 [ 953.099483] ? wait_for_completion_io+0x270/0x270 [ 953.100055] ? rcu_read_lock_any_held+0x75/0xa0 [ 953.100608] ? vfs_write+0x354/0xb10 [ 953.101050] ? fput_many+0x2f/0x1a0 [ 953.101480] ? ksys_write+0x1a9/0x260 [ 953.101936] ? __ia32_sys_read+0xb0/0xb0 [ 953.102425] __x64_sys_sendmmsg+0x99/0x100 [ 953.102938] ? syscall_enter_from_user_mode+0x1d/0x50 [ 953.103556] do_syscall_64+0x33/0x40 [ 953.103999] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 953.104609] RIP: 0033:0x7f815fcfbb19 [ 953.105053] 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 [ 953.107277] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 953.108182] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 953.109042] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 953.109890] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 953.110736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 953.111590] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 953.112465] CPU: 1 PID: 6583 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 953.113959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 953.115755] Call Trace: [ 953.116333] dump_stack+0x107/0x167 [ 953.117112] should_fail.cold+0x5/0xa [ 953.117929] ? create_object.isra.0+0x3a/0xa30 [ 953.118911] should_failslab+0x5/0x20 [ 953.119724] kmem_cache_alloc+0x5b/0x310 [ 953.120595] create_object.isra.0+0x3a/0xa30 [ 953.121527] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 953.122618] kmem_cache_alloc_trace+0x151/0x320 [ 953.123627] __io_uring_add_tctx_node+0x15c/0x520 [ 953.124568] FAULT_INJECTION: forcing a failure. [ 953.124568] name failslab, interval 1, probability 0, space 0, times 0 [ 953.127069] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 953.128182] ? alloc_fd+0x2e7/0x670 [ 953.128969] io_uring_setup+0x1fbb/0x2980 [ 953.129891] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 953.130986] ? wait_for_completion_io+0x270/0x270 [ 953.132042] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 953.133160] ? syscall_enter_from_user_mode+0x1d/0x50 [ 953.134265] do_syscall_64+0x33/0x40 [ 953.135077] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 953.136203] RIP: 0033:0x7f4186ed6b19 [ 953.137000] 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 [ 953.141014] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 953.142645] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 953.144175] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 953.145697] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 953.147228] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 953.148774] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 953.150335] CPU: 0 PID: 6585 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 953.151454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 953.152524] Call Trace: [ 953.152937] dump_stack+0x107/0x167 [ 953.153512] should_fail.cold+0x5/0xa [ 953.154079] ? create_object.isra.0+0x3a/0xa30 [ 953.154740] should_failslab+0x5/0x20 [ 953.155286] kmem_cache_alloc+0x5b/0x310 [ 953.155972] create_object.isra.0+0x3a/0xa30 [ 953.156574] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 953.157334] kmem_cache_alloc+0x159/0x310 [ 953.158028] xas_alloc+0x336/0x440 [ 953.158615] xas_create+0x34a/0x10d0 [ 953.159319] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 953.160088] xas_store+0x8c/0x1c40 [ 953.160825] __xa_store+0x164/0x2d0 [ 953.161403] ? xa_delete_node+0x280/0x280 [ 953.162284] xa_store+0x31/0x50 [ 953.162807] __io_uring_add_tctx_node+0x1cf/0x520 [ 953.163500] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 953.164201] ? alloc_fd+0x2e7/0x670 [ 953.164889] io_uring_setup+0x1fbb/0x2980 [ 953.165592] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 953.166260] ? wait_for_completion_io+0x270/0x270 [ 953.166938] FAULT_INJECTION: forcing a failure. [ 953.166938] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 953.167248] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 953.170129] ? syscall_enter_from_user_mode+0x1d/0x50 [ 953.170927] do_syscall_64+0x33/0x40 [ 953.171462] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 953.172138] RIP: 0033:0x7fac317a8b19 [ 953.172652] 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 [ 953.174885] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 953.175892] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 953.176800] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 953.177707] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 953.178627] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 953.179534] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 953.180747] CPU: 1 PID: 6586 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 953.182205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 953.183973] Call Trace: [ 953.184534] dump_stack+0x107/0x167 [ 953.185304] should_fail.cold+0x5/0xa [ 953.186119] __alloc_pages_nodemask+0x182/0x600 [ 953.187120] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 04:41:15 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0xfe01, 0x1) [ 953.188398] ? cap_capable+0x1cd/0x230 [ 953.189407] alloc_pages_current+0x187/0x280 [ 953.190461] __get_free_pages+0xc/0xa0 [ 953.191431] io_uring_setup+0xe27/0x2980 [ 953.192310] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 953.193379] ? wait_for_completion_io+0x270/0x270 [ 953.194421] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 953.195544] ? syscall_enter_from_user_mode+0x1d/0x50 [ 953.196633] do_syscall_64+0x33/0x40 [ 953.197419] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 953.198501] RIP: 0033:0x7fcde8210b19 [ 953.199298] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 953.203212] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 953.204821] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 953.206334] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 953.207853] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 953.209368] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 953.210895] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:41:15 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0xffff8000, 0x1) 04:41:15 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 14) 04:41:15 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe00) 04:41:15 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x300) 04:41:15 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff03) 04:41:15 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0xffffa000, 0x1) [ 953.294121] FAULT_INJECTION: forcing a failure. [ 953.294121] name failslab, interval 1, probability 0, space 0, times 0 [ 953.295493] CPU: 0 PID: 6595 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 953.296283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 953.297243] Call Trace: [ 953.297559] dump_stack+0x107/0x167 [ 953.297986] should_fail.cold+0x5/0xa [ 953.298430] ? create_object.isra.0+0x3a/0xa30 [ 953.298973] should_failslab+0x5/0x20 [ 953.299421] kmem_cache_alloc+0x5b/0x310 [ 953.299895] create_object.isra.0+0x3a/0xa30 [ 953.300403] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 953.300997] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 953.301587] ? __ip_append_data+0x2935/0x3310 [ 953.302115] __alloc_skb+0xb1/0x5b0 [ 953.302543] __ip_append_data+0x2935/0x3310 [ 953.303066] ? lock_chain_count+0x20/0x20 [ 953.303550] ? raw_destroy+0x30/0x30 [ 953.303988] ? __ip_finish_output.part.0+0xb70/0xb70 [ 953.304576] ? lock_release+0x680/0x680 [ 953.305037] ? ipv4_mtu+0x1ed/0x2c0 [ 953.305461] ? raw_destroy+0x30/0x30 [ 953.305887] ip_append_data+0x114/0x1a0 [ 953.306354] raw_sendmsg+0xab0/0x2ce0 [ 953.306805] ? raw_setsockopt+0x2c0/0x2c0 [ 953.307308] ? lock_acquire+0x197/0x470 [ 953.307773] ? find_held_lock+0x2c/0x110 [ 953.308253] ? __might_fault+0xd3/0x180 [ 953.308723] ? selinux_socket_post_create+0x7f0/0x7f0 [ 953.309337] ? __import_iovec+0x458/0x590 [ 953.309817] ? raw_setsockopt+0x2c0/0x2c0 [ 953.310302] inet_sendmsg+0x11d/0x140 [ 953.310741] ? inet_send_prepare+0x540/0x540 [ 953.311266] __sock_sendmsg+0x13c/0x190 [ 953.311731] ____sys_sendmsg+0x334/0x870 [ 953.312202] ? sock_write_iter+0x3d0/0x3d0 [ 953.312698] ? do_recvmmsg+0x6d0/0x6d0 [ 953.313158] ? __lock_acquire+0x1657/0x5b00 [ 953.313665] ___sys_sendmsg+0xf3/0x170 [ 953.314115] ? sendmsg_copy_msghdr+0x160/0x160 [ 953.314649] ? __fget_files+0x2cf/0x520 [ 953.315121] ? lock_acquire+0x197/0x470 [ 953.315583] ? find_held_lock+0x2c/0x110 [ 953.316056] ? __might_fault+0xd3/0x180 [ 953.316516] ? lock_downgrade+0x6d0/0x6d0 [ 953.317004] __sys_sendmmsg+0x195/0x470 [ 953.317470] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 953.317967] ? lock_downgrade+0x6d0/0x6d0 [ 953.318457] ? __mutex_unlock_slowpath+0xe1/0x600 [ 953.319023] ? wait_for_completion_io+0x270/0x270 [ 953.319588] ? rcu_read_lock_any_held+0x75/0xa0 [ 953.320125] ? vfs_write+0x354/0xb10 [ 953.320556] ? fput_many+0x2f/0x1a0 [ 953.320977] ? ksys_write+0x1a9/0x260 [ 953.321418] ? __ia32_sys_read+0xb0/0xb0 [ 953.321892] __x64_sys_sendmmsg+0x99/0x100 [ 953.322381] ? syscall_enter_from_user_mode+0x1d/0x50 [ 953.322995] do_syscall_64+0x33/0x40 [ 953.323428] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 953.324024] RIP: 0033:0x7f815fcfbb19 [ 953.324457] 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 [ 953.326585] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 953.327475] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 953.328298] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 953.329121] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 953.329950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 953.330774] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:41:15 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3e8) 04:41:33 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 41) 04:41:33 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 15) 04:41:33 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 13) 04:41:33 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffeb) 04:41:33 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0xffffc000, 0x1) 04:41:33 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 40) 04:41:33 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1400) 04:41:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe00) [ 971.267235] FAULT_INJECTION: forcing a failure. [ 971.267235] name failslab, interval 1, probability 0, space 0, times 0 [ 971.268860] FAULT_INJECTION: forcing a failure. [ 971.268860] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 971.269080] CPU: 1 PID: 6628 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 971.272630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 971.273865] Call Trace: [ 971.274267] dump_stack+0x107/0x167 [ 971.274827] should_fail.cold+0x5/0xa [ 971.275416] ? xas_alloc+0x336/0x440 [ 971.275979] should_failslab+0x5/0x20 [ 971.276548] kmem_cache_alloc+0x5b/0x310 [ 971.277174] xas_alloc+0x336/0x440 [ 971.277709] xas_create+0x34a/0x10d0 [ 971.278275] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 971.279067] xas_store+0x8c/0x1c40 [ 971.279616] __xa_store+0x164/0x2d0 [ 971.280173] ? xa_delete_node+0x280/0x280 [ 971.280804] xa_store+0x31/0x50 [ 971.281303] __io_uring_add_tctx_node+0x1cf/0x520 [ 971.282023] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 971.282817] ? alloc_fd+0x2e7/0x670 [ 971.283393] io_uring_setup+0x1fbb/0x2980 [ 971.284021] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 971.284777] ? wait_for_completion_io+0x270/0x270 [ 971.285524] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 971.286317] ? syscall_enter_from_user_mode+0x1d/0x50 [ 971.287094] do_syscall_64+0x33/0x40 [ 971.287648] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 971.288402] RIP: 0033:0x7fac317a8b19 [ 971.288963] 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 [ 971.291808] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 971.292940] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 971.293994] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 971.295086] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 971.296150] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 971.297208] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 971.298324] CPU: 0 PID: 6627 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 971.299879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 971.301738] Call Trace: [ 971.302334] dump_stack+0x107/0x167 [ 971.303153] should_fail.cold+0x5/0xa [ 971.304017] __alloc_pages_nodemask+0x182/0x600 [ 971.305076] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 971.306427] ? perf_trace_kmem_alloc+0xc9/0x100 [ 971.307492] ? cap_capable+0x1cd/0x230 [ 971.308385] alloc_pages_current+0x187/0x280 04:41:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1400) [ 971.309360] __get_free_pages+0xc/0xa0 [ 971.310378] io_uring_setup+0xf9a/0x2980 [ 971.311315] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 971.312450] ? wait_for_completion_io+0x270/0x270 [ 971.313546] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 971.314718] ? syscall_enter_from_user_mode+0x1d/0x50 [ 971.315876] do_syscall_64+0x33/0x40 [ 971.316711] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 971.317867] RIP: 0033:0x7fcde8210b19 [ 971.318694] 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 [ 971.322791] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 971.324490] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 971.326076] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 971.327671] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 971.329260] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 971.330846] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 971.337337] FAULT_INJECTION: forcing a failure. [ 971.337337] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 971.339080] CPU: 1 PID: 6622 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 971.340065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 971.341268] Call Trace: [ 971.341648] dump_stack+0x107/0x167 [ 971.342174] should_fail.cold+0x5/0xa [ 971.342733] _copy_from_user+0x2e/0x1b0 [ 971.343342] __copy_msghdr_from_user+0x91/0x4b0 [ 971.344013] ? __ia32_sys_shutdown+0x80/0x80 [ 971.344665] ? raw_setsockopt+0x2c0/0x2c0 [ 971.345294] ? inet_sendmsg+0xbd/0x140 [ 971.345856] ? inet_send_prepare+0x540/0x540 [ 971.346503] ? __sock_sendmsg+0x55/0x190 [ 971.347107] sendmsg_copy_msghdr+0xa1/0x160 [ 971.347733] ? do_recvmmsg+0x6d0/0x6d0 [ 971.348312] ? __lock_acquire+0x1657/0x5b00 [ 971.348946] ___sys_sendmsg+0xc6/0x170 [ 971.349509] ? sendmsg_copy_msghdr+0x160/0x160 [ 971.350172] ? __fget_files+0x2cf/0x520 [ 971.350751] ? lock_acquire+0x197/0x470 [ 971.351339] ? find_held_lock+0x2c/0x110 [ 971.351928] ? __might_fault+0xd3/0x180 [ 971.352523] ? lock_downgrade+0x6d0/0x6d0 [ 971.353132] __sys_sendmmsg+0x195/0x470 [ 971.353719] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 971.354343] ? lock_downgrade+0x6d0/0x6d0 [ 971.354950] ? __mutex_unlock_slowpath+0xe1/0x600 [ 971.355656] ? wait_for_completion_io+0x270/0x270 [ 971.356355] ? rcu_read_lock_any_held+0x75/0xa0 [ 971.357026] ? vfs_write+0x354/0xb10 [ 971.357565] ? fput_many+0x2f/0x1a0 [ 971.358087] ? ksys_write+0x1a9/0x260 [ 971.358643] ? __ia32_sys_read+0xb0/0xb0 [ 971.359248] __x64_sys_sendmmsg+0x99/0x100 [ 971.359859] ? syscall_enter_from_user_mode+0x1d/0x50 [ 971.360608] do_syscall_64+0x33/0x40 [ 971.361138] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 971.361890] RIP: 0033:0x7f815fcfbb19 [ 971.362426] 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 [ 971.365072] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 971.366164] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 971.367188] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 971.368227] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 971.369248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 971.370275] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:41:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2200) 04:41:33 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x40000) 04:41:33 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2200) 04:41:33 executing program 0: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) [ 971.436084] FAULT_INJECTION: forcing a failure. [ 971.436084] name failslab, interval 1, probability 0, space 0, times 0 [ 971.439020] CPU: 0 PID: 6635 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 971.440638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 971.442540] Call Trace: [ 971.443282] dump_stack+0x107/0x167 [ 971.444321] should_fail.cold+0x5/0xa [ 971.445470] ? create_object.isra.0+0x3a/0xa30 04:41:33 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 42) [ 971.446837] should_failslab+0x5/0x20 [ 971.448010] kmem_cache_alloc+0x5b/0x310 [ 971.449435] create_object.isra.0+0x3a/0xa30 [ 971.450680] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 971.452301] kmem_cache_alloc+0x159/0x310 [ 971.453740] xas_alloc+0x336/0x440 [ 971.454951] xas_create+0x34a/0x10d0 [ 971.456389] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 971.458009] xas_store+0x8c/0x1c40 [ 971.459569] __xa_store+0x164/0x2d0 [ 971.460771] ? xa_delete_node+0x280/0x280 [ 971.462609] xa_store+0x31/0x50 [ 971.463728] __io_uring_add_tctx_node+0x1cf/0x520 [ 971.465154] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 971.466594] ? alloc_fd+0x2e7/0x670 [ 971.468060] io_uring_setup+0x1fbb/0x2980 [ 971.469522] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 971.470916] ? wait_for_completion_io+0x270/0x270 [ 971.472953] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 971.474450] ? syscall_enter_from_user_mode+0x1d/0x50 [ 971.476075] do_syscall_64+0x33/0x40 [ 971.477174] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 971.478583] RIP: 0033:0x7f4186ed6b19 [ 971.479485] FAULT_INJECTION: forcing a failure. [ 971.479485] name failslab, interval 1, probability 0, space 0, times 0 [ 971.479624] 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 [ 971.485725] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 971.487815] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 971.489684] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 971.491578] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 971.493457] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 971.495354] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 971.497832] CPU: 1 PID: 6645 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 971.498804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 971.499961] Call Trace: [ 971.500321] dump_stack+0x107/0x167 [ 971.500820] should_fail.cold+0x5/0xa [ 971.501346] ? create_object.isra.0+0x3a/0xa30 [ 971.501976] should_failslab+0x5/0x20 [ 971.502492] kmem_cache_alloc+0x5b/0x310 [ 971.503058] ? mark_held_locks+0x9e/0xe0 [ 971.503621] create_object.isra.0+0x3a/0xa30 [ 971.504236] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 971.504923] kmem_cache_alloc+0x159/0x310 [ 971.505490] xas_alloc+0x336/0x440 [ 971.505981] xas_create+0x34a/0x10d0 [ 971.506499] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 971.507221] xas_store+0x8c/0x1c40 [ 971.507726] __xa_store+0x164/0x2d0 [ 971.508224] ? xa_delete_node+0x280/0x280 [ 971.508803] xa_store+0x31/0x50 [ 971.509258] __io_uring_add_tctx_node+0x1cf/0x520 [ 971.509914] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 971.510622] ? alloc_fd+0x2e7/0x670 [ 971.511129] io_uring_setup+0x1fbb/0x2980 [ 971.511749] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 971.512446] ? wait_for_completion_io+0x270/0x270 04:41:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x6000) [ 971.513132] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 971.514020] ? syscall_enter_from_user_mode+0x1d/0x50 [ 971.514724] do_syscall_64+0x33/0x40 [ 971.515241] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 971.515940] RIP: 0033:0x7fac317a8b19 [ 971.516457] 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 [ 971.518985] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 971.520026] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 971.521010] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 971.521979] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 971.522938] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 971.523914] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:41:33 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 16) 04:41:33 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x20c30, &(0x7f0000000080)={[{@clone_children}, {@subsystem='cpuset'}], [{@appraise_type}, {@obj_user={'obj_user', 0x3d, '++\''}}]}) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) getresgid(&(0x7f00000010c0), &(0x7f0000001100)=0x0, &(0x7f0000001140)) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='trans=f\x00,sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=mmap,cache=fscache,debug=0x0000000000000924,nodevmap,noextend,dfltgid=', @ANYRESHEX=r1, @ANYBLOB=',afid=0x0000000000000345,smackfstransmute=nodevmap,fowner>', @ANYRESDEC, @ANYBLOB="2c686173682c646566636f6e746578743d726f6f742c66736e36e954b4a63711616d653d2e2c25968df9483ad3eb9ba0a693cf1dda566dc344057927fe985123680bbfba65aa58f5c12242e60b25a3c624eb913fda723a31b94127ae065da58955efe9e8bf700ce2964391381839e3a26b8fcbb0fc39f8014b4ccdabfd9728ff388b4b3c731076a42f943ed61c56fb6dcb676bf61ace0fe9f7f4385325025e201ff1947fb41a008976548725a32ab3ce496533690033aae3895701e51724702c4ae5d832a35e38bac656419a7930ee5c93cc082390edef1325cd37b0d84f438ef0c1a3d4755c", @ANYRESDEC, @ANYRESDEC]) chown(&(0x7f00000000c0)='./file0\x00', r0, r1) 04:41:33 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe803) [ 971.615709] FAULT_INJECTION: forcing a failure. [ 971.615709] name failslab, interval 1, probability 0, space 0, times 0 [ 971.618563] CPU: 0 PID: 6656 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 971.620014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 971.621751] Call Trace: [ 971.622308] dump_stack+0x107/0x167 [ 971.623082] should_fail.cold+0x5/0xa [ 971.623890] ? dst_alloc+0x9e/0x5d0 [ 971.624658] should_failslab+0x5/0x20 [ 971.625468] kmem_cache_alloc+0x5b/0x310 [ 971.626328] dst_alloc+0x9e/0x5d0 [ 971.627073] rt_dst_alloc+0x73/0x440 [ 971.627860] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 971.628965] ip_route_output_key_hash+0x185/0x340 [ 971.629985] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 971.631160] ? lock_downgrade+0x6d0/0x6d0 [ 971.632022] ? rwlock_bug.part.0+0x90/0x90 [ 971.632921] ip_route_output_flow+0x23/0x150 [ 971.633841] raw_sendmsg+0x93a/0x2ce0 [ 971.634652] ? raw_setsockopt+0x2c0/0x2c0 [ 971.635548] ? lock_acquire+0x197/0x470 [ 971.636381] ? find_held_lock+0x2c/0x110 [ 971.637240] ? __might_fault+0xd3/0x180 [ 971.638077] ? selinux_socket_post_create+0x7f0/0x7f0 [ 971.639178] ? __import_iovec+0x458/0x590 [ 971.640043] ? raw_setsockopt+0x2c0/0x2c0 [ 971.640910] inet_sendmsg+0x11d/0x140 [ 971.641702] ? inet_send_prepare+0x540/0x540 [ 971.642621] __sock_sendmsg+0x13c/0x190 [ 971.643474] ____sys_sendmsg+0x334/0x870 [ 971.644329] ? sock_write_iter+0x3d0/0x3d0 [ 971.645203] ? do_recvmmsg+0x6d0/0x6d0 [ 971.646015] ? __lock_acquire+0x1657/0x5b00 [ 971.646923] ___sys_sendmsg+0xf3/0x170 [ 971.647746] ? sendmsg_copy_msghdr+0x160/0x160 [ 971.648712] ? __fget_files+0x2cf/0x520 [ 971.649558] ? lock_acquire+0x197/0x470 [ 971.650384] ? find_held_lock+0x2c/0x110 [ 971.651244] ? __might_fault+0xd3/0x180 [ 971.652070] ? lock_downgrade+0x6d0/0x6d0 [ 971.652950] __sys_sendmmsg+0x195/0x470 [ 971.653792] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 971.654687] ? lock_downgrade+0x6d0/0x6d0 [ 971.655585] ? __mutex_unlock_slowpath+0xe1/0x600 [ 971.656587] ? wait_for_completion_io+0x270/0x270 [ 971.657594] ? rcu_read_lock_any_held+0x75/0xa0 [ 971.658561] ? vfs_write+0x354/0xb10 [ 971.659344] ? fput_many+0x2f/0x1a0 [ 971.660103] ? ksys_write+0x1a9/0x260 [ 971.660895] ? __ia32_sys_read+0xb0/0xb0 [ 971.661752] __x64_sys_sendmmsg+0x99/0x100 [ 971.662644] ? syscall_enter_from_user_mode+0x1d/0x50 [ 971.663720] do_syscall_64+0x33/0x40 [ 971.664500] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 971.665565] RIP: 0033:0x7f815fcfbb19 [ 971.666336] 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 [ 971.670170] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 971.671772] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 971.673253] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 971.674737] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 971.676243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 971.677727] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:41:46 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x6000) [ 984.873599] FAULT_INJECTION: forcing a failure. [ 984.873599] name failslab, interval 1, probability 0, space 0, times 0 [ 984.876195] CPU: 1 PID: 6673 Comm: syz-executor.1 Not tainted 5.10.246 #1 04:41:46 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 43) 04:41:46 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 17) 04:41:46 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 41) 04:41:46 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1000000) 04:41:46 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff) [ 984.877691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.879714] Call Trace: [ 984.880279] dump_stack+0x107/0x167 [ 984.881055] should_fail.cold+0x5/0xa [ 984.881867] ? xas_alloc+0x336/0x440 [ 984.882654] should_failslab+0x5/0x20 [ 984.883467] kmem_cache_alloc+0x5b/0x310 [ 984.884336] xas_alloc+0x336/0x440 [ 984.885091] xas_create+0x34a/0x10d0 [ 984.885894] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 984.887005] xas_store+0x8c/0x1c40 [ 984.887794] __xa_store+0x164/0x2d0 04:41:46 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 14) 04:41:46 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) creat(&(0x7f0000001240)='./file0\x00', 0x30) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f00000010c0)={'ip6tnl0\x00', &(0x7f0000001040)={'syztnl1\x00', 0x0, 0x29, 0x4, 0x2e, 0xffffff7f, 0x0, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7800, 0x1, 0x3, 0xce8}}) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000001600)=[{{&(0x7f0000000000)=@tipc=@name={0x1e, 0x2, 0x1, {{0x1, 0x4}, 0x2}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)="f03d5f822dc3f8307ab5f3e9292a320cc0db86a1c94ce109a5b3", 0x1a}, {&(0x7f00000000c0)="0fee79b5b24280aa88ca21728446758fb36088aeae134ede1082bfd594a3607c4df7ec7e9fa9c5a813fb11a3b8adfabf68c51e99ee435dce13ccc5fd89dc75836f595da0a25d6cbd68c7942fbf9d5daa06fd975623a819d861c7522e68fca1281fb616e95ccc10aee3af932aed86054523173853b4172e2904937378f3c1f7fcbe9c253b4a4e4964ccad9fcad9d66e9f99478f6df1013aa9e08c763dd12e9ae667c89af4ff89f3669daeb63d01246da3f4089d414e66b21d4b8b86f8aff29343160dcfcd2eb871aeaaf0fa685384f7bb59f09f890c3ef9b070e16a0e27", 0xdd}, {&(0x7f00000001c0)="a04d34b15e6ff3ead1263ffe11a9a90404841f662a8f51c7238aef27df8ea03c85bf4b3d1eb14e0958f4c6fb3dff5e7ee67415b33a5434882422c101ba63fc1216529c2ea85708ea2741318b32dd3d899f0029faa383b698ca98d4053ef9028b8a8418f20da5c4a49736ef5aee21d99c2f5e2836775eb8b4d893b96ef2626259aeed0010a8b53935888450b85700"/152, 0x98}, {&(0x7f0000000280)="c6915ecafe9bdd44db9f6daf7840eef59793debcbe15768915b4be73965d77187b0d5c404f3bf16d44b51f61e9b13c7c089f7cfd34be929cbb3187fe6358a7c02fc8553dc7", 0x45}, {&(0x7f0000000340)="8fdc5f68f6b601d731dd810cd6957409381a3a962155614b300c9842d96634eb0d9f65251d06fef88d3abb594f2bfeaac86a0ce2d55d582e7c0b4030635b03c5372e99f3236252877f3690fefbc0937617790e5d13eff9927aba95c4dbbd2699ef8374bb845a09e09e3c889d17b7912cd3de72f74d654d03243b61514a8d71f82887c35e4e2b0eb83f92e95324d6907674503a9e521f02a73f29f1f502fc", 0x9e}], 0x5}}, {{&(0x7f0000000480)=@in6={0xa, 0x4e23, 0x80000000, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x475}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="f8cb53cfbefd748c1d33c4b977321efd3cc34506ec7f7309622c1772172c73217bdc5df1a7d8196a06474dd24790edcff8c2b0046ae50440a41cead47cf8874136e212ebd1aeb6cd9b", 0x49}, {&(0x7f0000000580)="0e52a70b886d892979caf3d57eca73bab05386649e", 0x15}, {&(0x7f00000005c0)="2c24067a37dc21f6a2dc0eda0f05a97c3bcabbd5a2c118c5f3aa515d728083149630a178e3256cf845139ee1b73eaee94a3672cad315088f61a4d0eabd0704e962e5ffb2511ecb5db0a52d7d242c66c51707b555203e64eb438a43d15dc874a44b14cee46556ceacd823b7d88b81d81a601fc682c7c4f03beed5bf77192cf25c87668a670fa75006766e1dd5f499413729c136290f0d1d3e0b8925ed9cfc7b8739898a80f5d4668ac9fa06bd7cd609dd6ebe266e2fa1ea5d840f07243b35c5d0907098661708f0bc094e1bcd0f9cb5fa2106014fe2640002aadb4a5bc25b250ab258e615e95a56205d00484099f4fd57b2630c81cc", 0xf5}, {&(0x7f00000006c0)="f1aec05684c95b7fc10da9af939340fcd06412fafbfcdbe770398147ca73cd8f3a58fc70", 0x24}], 0x4, &(0x7f0000000740)=[@timestamping={{0x14, 0x1, 0x25, 0x80}}, @txtime={{0x18, 0x1, 0x3d, 0x1f}}, @mark={{0x14, 0x1, 0x24, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0x80}}, @mark={{0x14, 0x1, 0x24, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0xd4}}, @txtime={{0x18, 0x1, 0x3d, 0xed4}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}], 0xf0}}, {{&(0x7f0000000840)=@phonet={0x23, 0x80, 0xff, 0x9}, 0x80, &(0x7f0000000cc0)=[{&(0x7f00000008c0)="93e406bdabfbedd3609a96b0c47d8758665268e41d8b082584d742fc4f42cdcee9f6fae3d95a4fa321d66549d440c69f4a11e9fb1c3b01497eac74ebdbca83465fb250be650ba7e5c11c01a87a93063160d1d449a5765a376d", 0x59}, {&(0x7f0000000940)="8e6814266a14e306b5b1c8df011b97dab939b94b676597bde3da377d5df804a5637488fc0ff58f4a410cecc4bc5426ef2ab491f0b65610abfc19c9cf47fe34160cdcab06582843858dd659ed82bf89a4878e174514202727f43374c5ad0c891beb", 0x61}, {&(0x7f00000009c0)="d0ad08666732d3b6f9f1f92b204020d5ee5c2f2dfa746197ba500dfd374813233a664ee07dcadb07967420e9b61daeadf593782a1a", 0x35}, {&(0x7f0000000a00)="65290e2865d0bd1130b9050c09a529cfb7d3c1d03824b3b99ea683e874eaaad71d970c6083da8617ba0b2253a2258ff2886ad6f54d6d0e2b7e8e24770805c014ba298bbb6912a5b2e2d454ba59e5b0a695927a58503198301e826a2849e6e4c245e1e384703f83411f36914c62d269b6bfd49a217135b81a9dd931b8fb4ff20008c252c0e9c657f756f08b8459df55bfb7e782859b38db12c609fc4cc61815c9327b7b951fcb9e", 0xa7}, {&(0x7f0000000ac0)="5e34e632df9a60b8979b2d15cd6810a64311952a8c530f89c0d986ec8e19f0ef6a83e94f587e7805f29e04462c1592d0f548ff5b302a685dfe7af8577f44c79c1d86b1c4d0e059c7fabd91cb8910f39f7849db79a5c278d0f568b329eb3de84d8fe9eddb9c6b2b4070c732c525729155eb56ccd4cd6d121559a010f804be42c1198abfe22a30f145508a01ec6498df36ea8960b48fdf0cf6e9188104c0c595ce997712332f20670dec9a60b54fb566916b7960140753c6ece779a0118b2c152540152437ba", 0xc5}, {&(0x7f0000000bc0)="91a701f898ea94881bafd76bf8ee8d02d0e9633f04a21097bc0a124af214d66d0c2601b066a1093feca8c05b29d46b2bd25e4f1f7e3ac516c861576efdd7e63423f52825fdffc0480f04ab41694caa1a1a2503413b387cf3acf9c25d0a8d6ea6637a124037f67f87ac4e5d21cdb5777daa56138d423b0b211a3754ec1fec7e8f4c292f8947359ad7471aa07b9318df8ddd07993cd1e1383725061f3467288202747df6cb6f005d0f74841c62a14977b55c5c9d27fbf5209abb52889f8ac75f0c4179e030cef21b72ee14fe207ae480ff4287d3150f9ffe2e166753", 0xdb}], 0x6, &(0x7f0000000d40)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}], 0x30}}, {{&(0x7f0000000d80)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha256-mb\x00'}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000e00)="1ec67f6f6c9d751f8ae3bf2788bc1f9e54cb2ad3980eb4ffce0ed8dc693c1581880f52f5b7dbbdd4665d805864f71d57716a8230340fc410d35fad3e61297639a76248765dfa468d7001be67e6842390e84f9dbd2f3f12483b3042b8c9b89435ac671c35519472d614f829", 0x6b}, {&(0x7f0000000e80)="8b5bbc5cd911aeaca748b55d1250c1674d416a378de70a0c062eb3e0849cfa02468eee9f0845076de14f6ab65267fa246bf5ce78bbfbf90c2e4c7f15", 0x3c}, {&(0x7f0000000ec0)="290b1c67a5e1887c48ba31ab8876b143dbfa6985e55fefc8925ed374e01a4e6a5461a2c93c8dc615e3bbaeb9caf3255e863ad06074968e38f8a0d8ce01d3ab7bbcd3525d25033e7777f2e1f9fe35f64a9594c9216c9a02e8f7e6906dc306d6ba3d6818909058d45ac26a49edf8f6d48029cd18a2120d", 0x76}, {&(0x7f0000000f40)="cd972aff001e2df43e02e620ef88e0403b7264466977427c78221737ff50caac22f7", 0x22}], 0x4, &(0x7f0000000fc0)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x3ff}}], 0x78}}, {{&(0x7f0000001100)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x2000000}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001180)="8bef4d91f2cd39040afdb770b5ccc00eea9c2c4d589f22d535750a173b39f71c14beee3ba17b65e69c16f07fa02a5897f9c067eee50547aee14c37a7cda548837187b6c418950f6dd652991c6be6e06189825610243e5e3a647e9726482180376ac78b603921caaa776d134831b63bbb3217da8f1386b0f290ac4a09d4b5580216fa0afde7952e", 0x87}, {&(0x7f0000001240)}], 0x2, &(0x7f00000012c0)=[@timestamping={{0x14, 0x1, 0x25, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0xfffffffffffffff9}}, @txtime={{0x18}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}], 0x60}}, {{&(0x7f0000001340)=@pptp={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x80, &(0x7f0000001540)=[{&(0x7f00000013c0)="f6e63d54eb50676efe79ff46e8fdd1b2453258db5df75b60f3429b208cb2800dd6d23b4f5bea220f861135e28fa28093c99351e70894a9d3201060f0829ec81a403d6216ee323492e93ab5abe7955e1fb1018090fa673f", 0x57}, {&(0x7f0000001440)="f80f028b987cd4cc69dfec044a76f8e9a931b0d082dcbec0754d8ab88362ff58732f6370f2a344a36025c7529a3f4e558eed4a4f1cc29ca25e200d42a8dd7d843dd3900879059e18325fb7578a959fbdb606c7db831eaf43aebed3c412653111459811923dd54088294b05a50f94b9a4cca04cc6d54b5b03d4c8dab68950ca6a727d2466787bd9efefe6bbfbbc3407247815c4979591298d756380e42becacd41470cf78052f0fec3dd8acf97a5896f8384bdd27f7e1a1e4de34296c7a3486a18c0d32d5209f4a703258f98aeb9962d9638ba96df3bc7f3a19a5c79e679a319d4835335a4fa38b098719a2339132fea96d29ca64752374d601", 0xf9}], 0x2, &(0x7f0000001580)=[@timestamping={{0x14, 0x1, 0x25, 0x4}}, @mark={{0x14, 0x1, 0x24, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0xfffffff8}}, @mark={{0x14, 0x1, 0x24, 0x7b38003b}}], 0x78}}], 0x6, 0x4) [ 984.888719] ? xa_delete_node+0x280/0x280 [ 984.889825] xa_store+0x31/0x50 [ 984.890543] __io_uring_add_tctx_node+0x1cf/0x520 [ 984.891583] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 984.892690] ? alloc_fd+0x2e7/0x670 [ 984.893478] io_uring_setup+0x1fbb/0x2980 [ 984.894369] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 984.895446] ? wait_for_completion_io+0x270/0x270 [ 984.896487] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 984.897580] ? syscall_enter_from_user_mode+0x1d/0x50 [ 984.898678] do_syscall_64+0x33/0x40 [ 984.899477] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 984.900562] RIP: 0033:0x7fac317a8b19 [ 984.901350] 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 [ 984.905254] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 984.906869] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 984.908385] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 984.908672] FAULT_INJECTION: forcing a failure. [ 984.908672] name failslab, interval 1, probability 0, space 0, times 0 [ 984.909892] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 984.909904] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 984.909916] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 984.917380] CPU: 0 PID: 6676 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 984.918872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 984.920701] Call Trace: [ 984.921280] dump_stack+0x107/0x167 [ 984.922077] should_fail.cold+0x5/0xa [ 984.922911] ? create_object.isra.0+0x3a/0xa30 [ 984.923919] should_failslab+0x5/0x20 [ 984.924754] kmem_cache_alloc+0x5b/0x310 [ 984.925653] create_object.isra.0+0x3a/0xa30 [ 984.926612] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 984.927736] kmem_cache_alloc+0x159/0x310 [ 984.928653] dst_alloc+0x9e/0x5d0 [ 984.929414] ? dst_alloc+0x2/0x5d0 [ 984.930192] rt_dst_alloc+0x73/0x440 [ 984.931011] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 984.932187] ip_route_output_key_hash+0x185/0x340 [ 984.933238] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 984.934444] ? lock_downgrade+0x6d0/0x6d0 [ 984.935383] ? find_held_lock+0x2c/0x110 [ 984.936281] ip_route_output_flow+0x23/0x150 [ 984.937244] raw_sendmsg+0x93a/0x2ce0 [ 984.938088] ? raw_setsockopt+0x2c0/0x2c0 [ 984.938996] ? perf_event_task_disable+0x390/0x390 [ 984.940088] ? lock_acquire+0x197/0x470 [ 984.940953] ? find_held_lock+0x2c/0x110 [ 984.941845] ? __might_fault+0xd3/0x180 [ 984.942721] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 984.943871] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 984.945052] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 984.946245] ? inet_send_prepare+0x1f/0x540 [ 984.947183] ? inet_send_prepare+0x38/0x540 [ 984.948144] ? raw_setsockopt+0x2c0/0x2c0 [ 984.949063] inet_sendmsg+0x11d/0x140 [ 984.949903] ? inet_send_prepare+0x540/0x540 [ 984.950870] __sock_sendmsg+0x13c/0x190 [ 984.951753] ____sys_sendmsg+0x334/0x870 [ 984.952653] ? sock_write_iter+0x3d0/0x3d0 [ 984.953580] ? do_recvmmsg+0x6d0/0x6d0 [ 984.954447] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 984.955281] FAULT_INJECTION: forcing a failure. [ 984.955281] name failslab, interval 1, probability 0, space 0, times 0 [ 984.955615] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 984.959220] ? trace_hardirqs_on+0x5b/0x180 [ 984.960172] ___sys_sendmsg+0xf3/0x170 [ 984.961028] ? sendmsg_copy_msghdr+0x160/0x160 [ 984.962034] ? _raw_spin_unlock_irq+0x1f/0x30 [ 984.963015] ? _raw_spin_unlock_irq+0x27/0x30 [ 984.964014] ? finish_task_switch+0x126/0x5d0 [ 984.964995] ? finish_task_switch+0xef/0x5d0 [ 984.965961] ? __switch_to+0x572/0xf70 [ 984.966815] ? __switch_to_asm+0x3a/0x60 [ 984.967719] ? __switch_to_asm+0x34/0x60 [ 984.968615] ? __schedule+0x82c/0x1ea0 [ 984.969480] ? io_schedule_timeout+0x140/0x140 [ 984.970504] __sys_sendmmsg+0x195/0x470 [ 984.971393] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 984.972342] ? lock_downgrade+0x6d0/0x6d0 [ 984.973269] ? __mutex_unlock_slowpath+0xe1/0x600 [ 984.974333] ? wait_for_completion_io+0x270/0x270 [ 984.975407] ? rcu_read_lock_any_held+0x75/0xa0 [ 984.976430] ? vfs_write+0x354/0xb10 [ 984.977249] ? fput_many+0x2f/0x1a0 [ 984.978045] ? ksys_write+0x1a9/0x260 [ 984.978884] ? __ia32_sys_read+0xb0/0xb0 [ 984.979798] __x64_sys_sendmmsg+0x99/0x100 [ 984.980730] ? syscall_enter_from_user_mode+0x1d/0x50 [ 984.981860] do_syscall_64+0x33/0x40 [ 984.982682] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 984.983814] RIP: 0033:0x7f815fcfbb19 [ 984.984631] 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 [ 984.988676] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 984.990348] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 984.991953] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 984.993523] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 984.995093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 984.996672] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 984.998274] CPU: 1 PID: 6684 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 984.999800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 985.001613] Call Trace: [ 985.002192] dump_stack+0x107/0x167 [ 985.002992] should_fail.cold+0x5/0xa [ 985.003835] ? xas_alloc+0x336/0x440 [ 985.004648] should_failslab+0x5/0x20 [ 985.005479] kmem_cache_alloc+0x5b/0x310 [ 985.006378] xas_alloc+0x336/0x440 [ 985.007158] xas_create+0x34a/0x10d0 [ 985.007993] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 985.009142] xas_store+0x8c/0x1c40 [ 985.009939] __xa_store+0x164/0x2d0 [ 985.010741] ? xa_delete_node+0x280/0x280 [ 985.011678] xa_store+0x31/0x50 [ 985.012392] __io_uring_add_tctx_node+0x1cf/0x520 [ 985.013413] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 985.014512] ? alloc_fd+0x2e7/0x670 [ 985.015297] io_uring_setup+0x1fbb/0x2980 [ 985.016191] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 985.017248] ? wait_for_completion_io+0x270/0x270 [ 985.018282] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 985.019407] ? syscall_enter_from_user_mode+0x1d/0x50 [ 985.020490] do_syscall_64+0x33/0x40 [ 985.021273] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 985.022342] RIP: 0033:0x7f4186ed6b19 [ 985.023122] 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 [ 985.026981] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 985.028589] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 985.030085] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 985.031594] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 985.033092] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 985.034588] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 985.040911] FAULT_INJECTION: forcing a failure. [ 985.040911] name failslab, interval 1, probability 0, space 0, times 0 [ 985.043355] CPU: 1 PID: 6683 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 985.044858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 985.046653] Call Trace: [ 985.047237] dump_stack+0x107/0x167 [ 985.048034] should_fail.cold+0x5/0xa [ 985.048866] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 985.050081] should_failslab+0x5/0x20 [ 985.050912] kmem_cache_alloc_trace+0x55/0x320 [ 985.051921] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 985.053102] io_uring_setup+0x14f6/0x2980 [ 985.054014] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 985.055112] ? wait_for_completion_io+0x270/0x270 [ 985.056192] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 985.057334] ? syscall_enter_from_user_mode+0x1d/0x50 [ 985.058455] do_syscall_64+0x33/0x40 [ 985.059274] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 985.060389] RIP: 0033:0x7fcde8210b19 [ 985.061198] 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 [ 985.065200] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 985.066870] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 985.068427] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 985.069973] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 985.071529] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 985.073078] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:41:47 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf401) 04:41:47 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff03) 04:41:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x1) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0xf000000000000000, 0xfffffffeffffffff}) getpeername$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) 04:41:47 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe803) 04:41:47 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2000000) 04:41:47 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 44) 04:41:47 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 15) [ 985.280616] FAULT_INJECTION: forcing a failure. [ 985.280616] name failslab, interval 1, probability 0, space 0, times 0 [ 985.283095] CPU: 1 PID: 6710 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 985.284573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 985.286350] Call Trace: [ 985.286921] dump_stack+0x107/0x167 [ 985.287718] should_fail.cold+0x5/0xa [ 985.288539] ? create_object.isra.0+0x3a/0xa30 [ 985.289512] should_failslab+0x5/0x20 [ 985.290325] kmem_cache_alloc+0x5b/0x310 [ 985.291206] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 985.292503] create_object.isra.0+0x3a/0xa30 [ 985.293439] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 985.294530] kmem_cache_alloc_trace+0x151/0x320 [ 985.295539] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 985.296691] io_uring_setup+0x14f6/0x2980 [ 985.297586] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 985.298667] ? wait_for_completion_io+0x270/0x270 [ 985.299728] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 985.300842] ? syscall_enter_from_user_mode+0x1d/0x50 [ 985.301944] do_syscall_64+0x33/0x40 [ 985.302737] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 985.303836] RIP: 0033:0x7fcde8210b19 [ 985.304628] 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 [ 985.308542] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 985.310169] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 985.311702] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 985.312460] FAULT_INJECTION: forcing a failure. [ 985.312460] name failslab, interval 1, probability 0, space 0, times 0 [ 985.313218] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 04:41:47 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff) [ 985.313231] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 985.313243] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 985.323362] CPU: 0 PID: 6707 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 985.324969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 985.326884] Call Trace: [ 985.327626] dump_stack+0x107/0x167 [ 985.328671] should_fail.cold+0x5/0xa [ 985.329702] ? create_object.isra.0+0x3a/0xa30 [ 985.330894] should_failslab+0x5/0x20 [ 985.331860] kmem_cache_alloc+0x5b/0x310 [ 985.332898] ? mark_held_locks+0x9e/0xe0 [ 985.334080] create_object.isra.0+0x3a/0xa30 [ 985.335164] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 985.336577] kmem_cache_alloc+0x159/0x310 [ 985.337827] xas_alloc+0x336/0x440 [ 985.338881] xas_create+0x34a/0x10d0 [ 985.340131] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 985.341534] xas_store+0x8c/0x1c40 [ 985.342892] __xa_store+0x164/0x2d0 [ 985.343953] ? xa_delete_node+0x280/0x280 [ 985.345561] xa_store+0x31/0x50 [ 985.346511] __io_uring_add_tctx_node+0x1cf/0x520 [ 985.347768] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 985.349035] ? alloc_fd+0x2e7/0x670 [ 985.350308] io_uring_setup+0x1fbb/0x2980 [ 985.351606] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 985.352832] ? wait_for_completion_io+0x270/0x270 [ 985.354607] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 985.355906] ? syscall_enter_from_user_mode+0x1d/0x50 [ 985.357322] do_syscall_64+0x33/0x40 [ 985.358291] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 985.359543] RIP: 0033:0x7fac317a8b19 [ 985.360496] 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 [ 985.364595] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 985.366449] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 985.368134] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 985.369811] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 985.371502] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 985.373180] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:42:02 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffeb) 04:42:02 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 45) 04:42:02 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 16) 04:42:02 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 18) 04:42:02 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x10, 0x1) 04:42:02 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3000000) 04:42:02 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 42) 04:42:02 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf401) [ 1000.411371] FAULT_INJECTION: forcing a failure. [ 1000.411371] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.412759] FAULT_INJECTION: forcing a failure. [ 1000.412759] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.413040] CPU: 1 PID: 6735 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1000.416306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1000.417523] Call Trace: [ 1000.417925] dump_stack+0x107/0x167 [ 1000.418460] should_fail.cold+0x5/0xa [ 1000.419025] ? xas_alloc+0x336/0x440 [ 1000.419578] should_failslab+0x5/0x20 [ 1000.420138] kmem_cache_alloc+0x5b/0x310 [ 1000.420738] xas_alloc+0x336/0x440 [ 1000.421264] xas_create+0x34a/0x10d0 [ 1000.421826] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1000.422598] xas_store+0x8c/0x1c40 [ 1000.423112] __xa_store+0x164/0x2d0 [ 1000.423658] ? xa_delete_node+0x280/0x280 [ 1000.424284] xa_store+0x31/0x50 [ 1000.424776] __io_uring_add_tctx_node+0x1cf/0x520 [ 1000.425488] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1000.426261] ? alloc_fd+0x2e7/0x670 [ 1000.426804] io_uring_setup+0x1fbb/0x2980 [ 1000.427425] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1000.428173] ? wait_for_completion_io+0x270/0x270 [ 1000.428900] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1000.429670] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1000.430430] do_syscall_64+0x33/0x40 [ 1000.430978] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1000.431738] RIP: 0033:0x7fac317a8b19 [ 1000.432289] 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 [ 1000.434975] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1000.436089] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1000.437124] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1000.438160] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1000.439191] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1000.440232] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1000.441300] CPU: 0 PID: 6728 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1000.442808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1000.444618] Call Trace: [ 1000.445195] dump_stack+0x107/0x167 [ 1000.445985] should_fail.cold+0x5/0xa [ 1000.446812] ? create_object.isra.0+0x3a/0xa30 [ 1000.447809] should_failslab+0x5/0x20 [ 1000.448634] kmem_cache_alloc+0x5b/0x310 [ 1000.449520] create_object.isra.0+0x3a/0xa30 [ 1000.450482] kmemleak_alloc_percpu+0xa0/0x100 [ 1000.451470] pcpu_alloc+0x4e2/0x1240 [ 1000.452292] ? io_async_queue_proc+0x80/0x80 [ 1000.453246] percpu_ref_init+0x31/0x3d0 [ 1000.454114] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 1000.455288] io_uring_setup+0x14f6/0x2980 [ 1000.456203] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1000.457297] ? wait_for_completion_io+0x270/0x270 [ 1000.458367] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1000.459512] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1000.460633] do_syscall_64+0x33/0x40 [ 1000.461443] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1000.462553] RIP: 0033:0x7fcde8210b19 [ 1000.463357] 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 [ 1000.467357] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1000.469073] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1000.470707] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1000.472358] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1000.473995] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1000.475646] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:42:02 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x40000) 04:42:02 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff03) [ 1000.494485] FAULT_INJECTION: forcing a failure. [ 1000.494485] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.496193] CPU: 1 PID: 6731 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1000.497173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1000.498362] Call Trace: [ 1000.498745] dump_stack+0x107/0x167 [ 1000.499267] should_fail.cold+0x5/0xa [ 1000.499827] ? __alloc_skb+0x6d/0x5b0 [ 1000.500373] should_failslab+0x5/0x20 [ 1000.500919] kmem_cache_alloc_node+0x55/0x330 [ 1000.501565] __alloc_skb+0x6d/0x5b0 [ 1000.502086] __ip_append_data+0x2935/0x3310 [ 1000.502707] ? lock_chain_count+0x20/0x20 [ 1000.503296] ? raw_destroy+0x30/0x30 [ 1000.503840] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1000.504557] ? lock_release+0x680/0x680 [ 1000.505118] ? ipv4_mtu+0x1ed/0x2c0 [ 1000.505635] ? raw_destroy+0x30/0x30 [ 1000.506161] ip_append_data+0x114/0x1a0 [ 1000.506729] raw_sendmsg+0xab0/0x2ce0 [ 1000.507279] ? raw_setsockopt+0x2c0/0x2c0 [ 1000.507882] ? lock_acquire+0x197/0x470 [ 1000.508443] ? find_held_lock+0x2c/0x110 [ 1000.509023] ? __might_fault+0xd3/0x180 [ 1000.509594] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1000.510337] ? __import_iovec+0x458/0x590 [ 1000.510923] ? raw_setsockopt+0x2c0/0x2c0 [ 1000.511518] inet_sendmsg+0x11d/0x140 [ 1000.512056] ? inet_send_prepare+0x540/0x540 [ 1000.512679] __sock_sendmsg+0x13c/0x190 [ 1000.513243] ____sys_sendmsg+0x334/0x870 [ 1000.513822] ? sock_write_iter+0x3d0/0x3d0 [ 1000.514416] ? do_recvmmsg+0x6d0/0x6d0 [ 1000.514971] ? __lock_acquire+0x1657/0x5b00 [ 1000.515593] ___sys_sendmsg+0xf3/0x170 [ 1000.516143] ? sendmsg_copy_msghdr+0x160/0x160 [ 1000.516794] ? __fget_files+0x2cf/0x520 [ 1000.517363] ? lock_acquire+0x197/0x470 [ 1000.517926] ? find_held_lock+0x2c/0x110 [ 1000.518503] ? __might_fault+0xd3/0x180 [ 1000.518636] FAULT_INJECTION: forcing a failure. [ 1000.518636] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.519066] ? lock_downgrade+0x6d0/0x6d0 [ 1000.519092] __sys_sendmmsg+0x195/0x470 [ 1000.519108] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1000.519121] ? lock_downgrade+0x6d0/0x6d0 [ 1000.519146] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1000.519161] ? wait_for_completion_io+0x270/0x270 [ 1000.519176] ? rcu_read_lock_any_held+0x75/0xa0 [ 1000.519189] ? vfs_write+0x354/0xb10 [ 1000.519202] ? fput_many+0x2f/0x1a0 [ 1000.519213] ? ksys_write+0x1a9/0x260 [ 1000.519226] ? __ia32_sys_read+0xb0/0xb0 [ 1000.519243] __x64_sys_sendmmsg+0x99/0x100 [ 1000.519257] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1000.519269] do_syscall_64+0x33/0x40 [ 1000.519291] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1000.519301] RIP: 0033:0x7f815fcfbb19 [ 1000.531051] 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 [ 1000.533668] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1000.534738] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1000.535752] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1000.536762] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1000.537766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1000.538771] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1000.539888] CPU: 0 PID: 6737 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1000.541542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1000.543500] Call Trace: [ 1000.544256] dump_stack+0x107/0x167 [ 1000.545319] should_fail.cold+0x5/0xa [ 1000.546369] ? create_object.isra.0+0x3a/0xa30 [ 1000.547592] should_failslab+0x5/0x20 [ 1000.548565] kmem_cache_alloc+0x5b/0x310 [ 1000.549618] ? mark_held_locks+0x9e/0xe0 [ 1000.550817] create_object.isra.0+0x3a/0xa30 [ 1000.551936] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1000.553347] kmem_cache_alloc+0x159/0x310 [ 1000.554600] xas_alloc+0x336/0x440 [ 1000.555655] xas_create+0x34a/0x10d0 [ 1000.556899] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1000.558312] xas_store+0x8c/0x1c40 [ 1000.559674] __xa_store+0x164/0x2d0 [ 1000.560712] ? xa_delete_node+0x280/0x280 [ 1000.562316] xa_store+0x31/0x50 [ 1000.563262] __io_uring_add_tctx_node+0x1cf/0x520 [ 1000.564518] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1000.565776] ? alloc_fd+0x2e7/0x670 [ 1000.567045] io_uring_setup+0x1fbb/0x2980 [ 1000.568419] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1000.569727] ? wait_for_completion_io+0x270/0x270 [ 1000.571614] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1000.572902] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1000.574311] do_syscall_64+0x33/0x40 [ 1000.575275] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1000.576514] RIP: 0033:0x7f4186ed6b19 [ 1000.577456] 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 [ 1000.581525] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1000.583395] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1000.585068] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1000.586726] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1000.588391] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1000.590051] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:42:02 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 46) 04:42:02 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) r0 = geteuid() syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x7fffffff, 0x3, &(0x7f0000000180)=[{&(0x7f0000000340)="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", 0x1000, 0xb46a}, {&(0x7f0000000080)="5e617d86a9a57069a6ba2bbf56836e352254f082e4cc697cb20160f83dec54ffb71a36c0f1de1f8effaee131fbf1c44a4e7566d51f0a7f05e46d52ffd7df5d5aa66a5f60ca6ea8989e9f52a312b601d53e73466f5516826b1aadb11890e334c47f9aa96b88073164a10267efa99db4b92d0bf4a4af334e5fa6a0f2b32cc0e86c61e1407a4f953fe590d429c39969fc006cdcbae2aa14e5fb43c553b9273f929773ce700d47e387116662", 0xaa, 0x4}, {&(0x7f0000000140)="fc2d8f8f00d948", 0x7, 0x100000001}], 0x1023005, &(0x7f0000000200)={[{@iocharset={'iocharset', 0x3d, 'macroman'}}], [{@permit_directio}, {@subj_user={'subj_user', 0x3d, '-'}}, {@uid_lt={'uid<', r0}}, {@subj_role={'subj_role', 0x3d, '*#'}}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x64, 0x61, 0x61, 0x63, 0x37, 0x66, 0x6e], 0x2d, [0x34, 0x32, 0x32, 0x30], 0x2d, [0x65, 0x31, 0x35, 0x31], 0x2d, [0x30, 0x37, 0x31, 0x32], 0x2d, [0x36, 0x66, 0x30, 0x65, 0x39, 0x66, 0x34, 0x38]}}}]}) 04:42:02 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8000000) [ 1000.661595] loop0: detected capacity change from 0 to 135266304 [ 1000.701488] loop0: detected capacity change from 0 to 135266304 [ 1000.738088] FAULT_INJECTION: forcing a failure. [ 1000.738088] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.740925] CPU: 0 PID: 6749 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1000.742622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1000.744650] Call Trace: [ 1000.745423] dump_stack+0x107/0x167 [ 1000.746514] should_fail.cold+0x5/0xa [ 1000.747601] ? create_object.isra.0+0x3a/0xa30 [ 1000.748848] should_failslab+0x5/0x20 [ 1000.749850] kmem_cache_alloc+0x5b/0x310 [ 1000.750928] ? mark_held_locks+0x9e/0xe0 [ 1000.752187] create_object.isra.0+0x3a/0xa30 [ 1000.753320] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1000.754787] kmem_cache_alloc+0x159/0x310 [ 1000.756102] xas_alloc+0x336/0x440 [ 1000.757208] xas_create+0x34a/0x10d0 [ 1000.758481] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1000.759970] xas_store+0x8c/0x1c40 [ 1000.761362] __xa_store+0x164/0x2d0 [ 1000.762451] ? xa_delete_node+0x280/0x280 [ 1000.764124] xa_store+0x31/0x50 [ 1000.765124] __io_uring_add_tctx_node+0x1cf/0x520 [ 1000.766436] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1000.767769] ? alloc_fd+0x2e7/0x670 [ 1000.769096] io_uring_setup+0x1fbb/0x2980 [ 1000.770437] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1000.772367] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1000.773716] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1000.775197] do_syscall_64+0x33/0x40 [ 1000.776225] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1000.777526] RIP: 0033:0x7fac317a8b19 [ 1000.778521] 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 [ 1000.782798] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1000.784758] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1000.786515] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1000.788280] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1000.790039] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1000.791810] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:42:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 47) 04:42:15 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffeb) 04:42:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 43) 04:42:15 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe000000) 04:42:15 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1000000) 04:42:15 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 17) 04:42:15 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 19) 04:42:15 executing program 0: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) fgetxattr(r0, &(0x7f00000000c0)=@random={'os2.', '\\\x00'}, &(0x7f0000000100)=""/57, 0x39) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) renameat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000180)='./file1\x00') [ 1013.374533] FAULT_INJECTION: forcing a failure. [ 1013.374533] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.376049] CPU: 0 PID: 6776 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1013.376927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1013.377965] Call Trace: [ 1013.378306] dump_stack+0x107/0x167 [ 1013.378766] should_fail.cold+0x5/0xa [ 1013.379252] ? create_object.isra.0+0x3a/0xa30 [ 1013.379839] should_failslab+0x5/0x20 [ 1013.380317] kmem_cache_alloc+0x5b/0x310 [ 1013.380825] create_object.isra.0+0x3a/0xa30 [ 1013.381385] kmemleak_alloc_percpu+0xa0/0x100 [ 1013.381950] pcpu_alloc+0x4e2/0x1240 [ 1013.382429] ? io_async_queue_proc+0x80/0x80 [ 1013.382977] percpu_ref_init+0x31/0x3d0 [ 1013.383482] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 1013.384167] io_uring_setup+0x14f6/0x2980 [ 1013.384697] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1013.385327] ? wait_for_completion_io+0x270/0x270 [ 1013.385951] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1013.386611] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1013.387258] do_syscall_64+0x33/0x40 [ 1013.387738] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1013.388422] RIP: 0033:0x7fcde8210b19 [ 1013.388917] 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 [ 1013.391281] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1013.392207] FAULT_INJECTION: forcing a failure. [ 1013.392207] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.392241] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1013.392257] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1013.396423] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1013.397330] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1013.398217] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1013.399156] CPU: 1 PID: 6773 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1013.400689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1013.402530] Call Trace: [ 1013.403107] dump_stack+0x107/0x167 [ 1013.403927] should_fail.cold+0x5/0xa [ 1013.404772] ? create_object.isra.0+0x3a/0xa30 [ 1013.405781] should_failslab+0x5/0x20 [ 1013.406621] kmem_cache_alloc+0x5b/0x310 [ 1013.407535] create_object.isra.0+0x3a/0xa30 [ 1013.408515] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1013.409648] kmem_cache_alloc_node+0x169/0x330 [ 1013.410679] __alloc_skb+0x6d/0x5b0 [ 1013.411489] __ip_append_data+0x2935/0x3310 [ 1013.412470] ? lock_chain_count+0x20/0x20 [ 1013.413398] ? raw_destroy+0x30/0x30 [ 1013.414237] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1013.415367] ? lock_release+0x680/0x680 [ 1013.416257] ? ipv4_mtu+0x1ed/0x2c0 [ 1013.417071] ? raw_destroy+0x30/0x30 [ 1013.417893] ip_append_data+0x114/0x1a0 [ 1013.418789] raw_sendmsg+0xab0/0x2ce0 [ 1013.419659] ? raw_setsockopt+0x2c0/0x2c0 [ 1013.420572] ? lock_acquire+0x197/0x470 [ 1013.421423] ? find_held_lock+0x2c/0x110 [ 1013.422325] ? __might_fault+0xd3/0x180 [ 1013.423209] FAULT_INJECTION: forcing a failure. [ 1013.423209] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.423227] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1013.423271] ? __import_iovec+0x458/0x590 [ 1013.426659] ? raw_setsockopt+0x2c0/0x2c0 [ 1013.427566] inet_sendmsg+0x11d/0x140 [ 1013.428410] ? inet_send_prepare+0x540/0x540 [ 1013.429377] __sock_sendmsg+0x13c/0x190 [ 1013.430236] ____sys_sendmsg+0x334/0x870 [ 1013.431119] ? sock_write_iter+0x3d0/0x3d0 [ 1013.432030] ? do_recvmmsg+0x6d0/0x6d0 [ 1013.432898] ? __lock_acquire+0x1657/0x5b00 [ 1013.433860] ___sys_sendmsg+0xf3/0x170 [ 1013.434716] ? sendmsg_copy_msghdr+0x160/0x160 [ 1013.435736] ? __fget_files+0x2cf/0x520 [ 1013.436627] ? lock_acquire+0x197/0x470 [ 1013.437497] ? find_held_lock+0x2c/0x110 [ 1013.438402] ? __might_fault+0xd3/0x180 [ 1013.439275] ? lock_downgrade+0x6d0/0x6d0 [ 1013.440216] __sys_sendmmsg+0x195/0x470 [ 1013.441095] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1013.442038] ? lock_downgrade+0x6d0/0x6d0 [ 1013.442935] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1013.444004] ? wait_for_completion_io+0x270/0x270 [ 1013.445056] ? rcu_read_lock_any_held+0x75/0xa0 [ 1013.446064] ? vfs_write+0x354/0xb10 [ 1013.446884] ? fput_many+0x2f/0x1a0 [ 1013.447686] ? ksys_write+0x1a9/0x260 [ 1013.448522] ? __ia32_sys_read+0xb0/0xb0 [ 1013.449416] __x64_sys_sendmmsg+0x99/0x100 [ 1013.450320] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1013.451434] do_syscall_64+0x33/0x40 [ 1013.452269] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1013.453349] RIP: 0033:0x7f815fcfbb19 [ 1013.454166] 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 [ 1013.458188] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1013.459848] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1013.461390] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1013.462892] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1013.464400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1013.465913] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1013.468065] CPU: 0 PID: 6772 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1013.469028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1013.470157] Call Trace: [ 1013.470587] dump_stack+0x107/0x167 [ 1013.471199] should_fail.cold+0x5/0xa [ 1013.471807] ? xas_alloc+0x336/0x440 [ 1013.471903] FAULT_INJECTION: forcing a failure. [ 1013.471903] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.472387] should_failslab+0x5/0x20 [ 1013.475278] kmem_cache_alloc+0x5b/0x310 [ 1013.476009] xas_alloc+0x336/0x440 [ 1013.476631] xas_create+0x34a/0x10d0 [ 1013.477351] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1013.478175] xas_store+0x8c/0x1c40 [ 1013.478936] __xa_store+0x164/0x2d0 [ 1013.479522] ? xa_delete_node+0x280/0x280 [ 1013.480423] xa_store+0x31/0x50 [ 1013.480959] __io_uring_add_tctx_node+0x1cf/0x520 [ 1013.481683] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1013.482413] ? alloc_fd+0x2e7/0x670 [ 1013.483142] io_uring_setup+0x1fbb/0x2980 [ 1013.483895] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1013.484945] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1013.485683] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1013.486508] do_syscall_64+0x33/0x40 [ 1013.487074] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1013.487813] RIP: 0033:0x7f4186ed6b19 [ 1013.488362] 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 [ 1013.490741] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1013.491837] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1013.492819] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1013.493787] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1013.494730] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1013.495702] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1013.496956] CPU: 1 PID: 6767 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1013.498626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1013.500607] Call Trace: [ 1013.501251] dump_stack+0x107/0x167 [ 1013.502147] should_fail.cold+0x5/0xa [ 1013.503077] ? xas_alloc+0x336/0x440 [ 1013.503994] should_failslab+0x5/0x20 [ 1013.504919] kmem_cache_alloc+0x5b/0x310 [ 1013.505918] xas_alloc+0x336/0x440 [ 1013.506772] xas_create+0x34a/0x10d0 [ 1013.507702] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1013.508975] xas_store+0x8c/0x1c40 [ 1013.509853] __xa_store+0x164/0x2d0 [ 1013.510738] ? xa_delete_node+0x280/0x280 [ 1013.511781] xa_store+0x31/0x50 [ 1013.512576] __io_uring_add_tctx_node+0x1cf/0x520 [ 1013.513725] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1013.514977] ? alloc_fd+0x2e7/0x670 [ 1013.515872] io_uring_setup+0x1fbb/0x2980 [ 1013.516875] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1013.518063] ? wait_for_completion_io+0x270/0x270 [ 1013.519212] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1013.520443] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1013.521663] do_syscall_64+0x33/0x40 [ 1013.522525] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1013.523718] RIP: 0033:0x7fac317a8b19 04:42:15 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 18) 04:42:15 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x40000) [ 1013.524585] 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 [ 1013.529135] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1013.530926] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1013.532618] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1013.534276] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1013.535943] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1013.537616] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1013.545615] FAULT_INJECTION: forcing a failure. [ 1013.545615] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.546995] CPU: 0 PID: 6786 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1013.547804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1013.548766] Call Trace: [ 1013.549086] dump_stack+0x107/0x167 [ 1013.549513] should_fail.cold+0x5/0xa [ 1013.549961] ? percpu_ref_init+0xd8/0x3d0 [ 1013.550448] should_failslab+0x5/0x20 [ 1013.550893] kmem_cache_alloc_trace+0x55/0x320 [ 1013.551434] ? io_async_queue_proc+0x80/0x80 [ 1013.551965] percpu_ref_init+0xd8/0x3d0 [ 1013.552433] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 1013.553067] io_uring_setup+0x14f6/0x2980 [ 1013.553556] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1013.554147] ? wait_for_completion_io+0x270/0x270 [ 1013.554730] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1013.555349] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1013.555965] do_syscall_64+0x33/0x40 [ 1013.556403] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1013.557008] RIP: 0033:0x7fcde8210b19 [ 1013.557448] 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 [ 1013.559608] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1013.560504] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1013.561342] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1013.562176] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1013.563005] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1013.563845] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:42:15 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1000000) 04:42:15 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x14000000) 04:42:15 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2000000) 04:42:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 44) 04:42:15 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x22000000) [ 1013.670635] FAULT_INJECTION: forcing a failure. [ 1013.670635] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.677593] CPU: 0 PID: 6799 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1013.678467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1013.679510] Call Trace: [ 1013.679927] dump_stack+0x107/0x167 [ 1013.680496] should_fail.cold+0x5/0xa [ 1013.681057] ? create_object.isra.0+0x3a/0xa30 [ 1013.681702] should_failslab+0x5/0x20 [ 1013.682227] kmem_cache_alloc+0x5b/0x310 [ 1013.682790] ? mark_held_locks+0x9e/0xe0 [ 1013.683437] create_object.isra.0+0x3a/0xa30 [ 1013.684043] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1013.684806] kmem_cache_alloc+0x159/0x310 [ 1013.685488] xas_alloc+0x336/0x440 [ 1013.686065] xas_create+0x34a/0x10d0 [ 1013.686738] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1013.687500] xas_store+0x8c/0x1c40 [ 1013.688236] __xa_store+0x164/0x2d0 [ 1013.688802] ? xa_delete_node+0x280/0x280 [ 1013.689672] xa_store+0x31/0x50 [ 1013.690183] __io_uring_add_tctx_node+0x1cf/0x520 [ 1013.690859] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1013.691543] ? alloc_fd+0x2e7/0x670 [ 1013.692237] io_uring_setup+0x1fbb/0x2980 [ 1013.692927] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1013.693589] ? wait_for_completion_io+0x270/0x270 [ 1013.694541] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1013.695247] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1013.696020] do_syscall_64+0x33/0x40 [ 1013.696546] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1013.697217] RIP: 0033:0x7f4186ed6b19 [ 1013.697726] 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 [ 1013.699917] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1013.700913] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1013.701809] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1013.702702] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1013.703602] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1013.704498] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1027.868382] FAULT_INJECTION: forcing a failure. [ 1027.868382] name failslab, interval 1, probability 0, space 0, times 0 [ 1027.871429] CPU: 1 PID: 6810 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1027.873208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1027.875366] Call Trace: [ 1027.876064] dump_stack+0x107/0x167 [ 1027.877006] should_fail.cold+0x5/0xa [ 1027.877993] ? xas_alloc+0x336/0x440 [ 1027.878955] should_failslab+0x5/0x20 [ 1027.879948] kmem_cache_alloc+0x5b/0x310 [ 1027.881009] xas_alloc+0x336/0x440 [ 1027.881933] xas_create+0x34a/0x10d0 [ 1027.882921] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1027.884297] xas_store+0x8c/0x1c40 [ 1027.885240] __xa_store+0x164/0x2d0 [ 1027.886179] ? xa_delete_node+0x280/0x280 [ 1027.887267] xa_store+0x31/0x50 [ 1027.888123] __io_uring_add_tctx_node+0x1cf/0x520 [ 1027.889378] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1027.890735] ? alloc_fd+0x2e7/0x670 [ 1027.891694] io_uring_setup+0x1fbb/0x2980 [ 1027.893115] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1027.894596] ? wait_for_completion_io+0x270/0x270 [ 1027.895883] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1027.897228] ? syscall_enter_from_user_mode+0x1d/0x50 04:42:29 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 20) 04:42:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3000000) 04:42:29 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 48) 04:42:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 19) 04:42:29 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2000000) 04:42:29 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x60000000) 04:42:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 45) 04:42:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb4, r1, 0x2, 0x70bd29, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0xd}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}, {@pci={{0x8}, {0x11}}, {0xd}, {0x5}}]}, 0xb4}, 0x1, 0x0, 0x0, 0x80}, 0x1) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000e40)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000e00)={&(0x7f0000000d80)={0x48, 0x0, 0x4, 0x70bd25, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_VHT_CAPABILITY_MASK={0x10, 0xb0, {0x100000, {0x3, 0x5, 0x1, 0x7}}}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_IE={0xd, 0x2a, [@ext_channel_switch={0x3c, 0x4, {0x0, 0x6, 0xa9, 0x3}}, @erp={0x2a, 0x1, {0x1, 0x0, 0x1}}]}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_USE_RRM={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x40008d0) sendmsg$DEVLINK_CMD_RATE_SET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r1, 0x400, 0x70bd27, 0x25dfdbff, {}, [@handle=@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x10) r2 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x8000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x100000001) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000540)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) getpeername(r6, 0x0, &(0x7f0000000600)) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r6, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00082dbd7000fddbdf250700000005002f000000000005002900000000000500330000000000050029000100000008000b00010100000500380001000000"], 0x44}, 0x1, 0x0, 0x0, 0x44040004}, 0x4) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000021}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x44, r5, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x400c000}, 0x80) r7 = open_tree(r6, &(0x7f0000000580)='./file1/file0\x00', 0x80801) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000640), r4) sendmsg$NL80211_CMD_DISASSOCIATE(r7, &(0x7f0000000d00)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000cc0)={&(0x7f00000007c0)={0x4d0, r8, 0x800, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_IE={0x2e9, 0x2a, [@prep={0x83, 0x1f, @not_ext={{}, 0x2, 0x0, @device_a, 0x2, "", 0xfae, 0x1, @device_b, 0x5}}, @fast_bss_trans={0x37, 0x127, {0x6, 0x9, "cdf0866860b9f7103d914d21d36270f0", "a6ef0f97616330cac525cc0c85ad6b09ec741d6a9a5997bdbfd4e1dac2348798", "d7a3ae332295a3bbd49d5f9dd98c41daf7329971bca5391e6f864192786d6bd0", [{0x2, 0x3, "2cf4f9"}, {0x4, 0x18, "e2e716ce9f072c7f4fbe031abfc5cdd698c9b83bab30a4e7"}, {0x2, 0x7, "d7b59ccefbdba4"}, {0x1, 0xc, "e26fa90bde6b4e1591183a5a"}, {0x4, 0x21, "8b568c9aa520c0c93065563d187fa0d3a828d3df600863e6036a88a6e4c9577ba7"}, {0x2, 0x18, "37dc12a3ad0890435e9325a45d47fa42f82fb17450cea868"}, {0x2, 0x1b, "946a36a1408ac16f16ab51ff0ca4d05b17c288227374e66442f532"}, {0x2, 0x26, "5110279a90b1c1583bde7e9642ce75b745558282dba8b148a2a75169a6f21bf94cf4ba8bcbd1"}, {0x1, 0x1b, "4a7d82036e1a35f84fcbc5cffb3241c0f731a5c027fe20c099ad70"}]}}, @ext_channel_switch={0x3c, 0x4, {0x1, 0x7, 0x4}}, @peer_mgmt={0x75, 0x18, {0x0, 0x3, @val=0xff, @val=0x2c, @val="8af3f4f41d4a3b4639ebdb2ead6dfad1"}}, @dsss={0x3, 0x1, 0x30}, @random={0x6d, 0x76, "577197ea8244761098ece57579adff44d75b4ea602b4d2b8947638c95a67a3bdb9f4cb9f300565cbc232d145fe3899bbbc2a5138a0feb741d9d3c4dd20ae072c1cb4aa138578215f7794451b351325c15681de9858ac54f2feae09f5234353d73c5f89cd4cbdf21f2dae43ab03f1bab76c8b5a737015"}, @random_vendor={0xdd, 0xfe, "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"}]}, @NL80211_ATTR_SSID={0x5, 0x34, @random="dd"}, @NL80211_ATTR_MAC={0xa, 0x6, @random="c873585a13b4"}, @NL80211_ATTR_IE={0x1b1, 0x2a, [@sec_chan_ofs={0x3e, 0x1, 0x2}, @preq={0x82, 0x2b, @ext={{0x1, 0x0, 0x1}, 0x0, 0x2, 0xfff, @device_a, 0xff, @broadcast, 0x200, 0x2, 0x1, [{{0x0, 0x0, 0x1}, @broadcast, 0x3}]}}, @chsw_timing={0x68, 0x4, {0x8000, 0x9}}, @tim={0x5, 0x75, {0x7, 0x43, 0x2, "26b2f8af694fa33006c3ec2177101dbb95895ba2fdb491d8527ecbbae13673a1e27ca8a6e02c8bbe8cd40228ad0e7ed16cd1077a5e8fcc38433c40f13c2ce4594410c9d99a4cd8dbeee1a9f1ac981b74cdfc4b8577e5a4ca2e1f5a7a26398d369d46c7ae90ae179536c6fbdaf3e4f500ee1b"}}, @random_vendor={0xdd, 0x20, "a66f87619f64493fb7b385e546dbb60003165a84d5020c772f488a9f25f4e8aa"}, @peer_mgmt={0x75, 0x18, {0x1, 0x3, @val=0x87a, @val=0x12, @val="790e411b1962bf5ef339b898145d4b79"}}, @measure_req={0x26, 0xba, {0x2, 0x1f, 0x59, "3beaa7a8e6700a254c104ddb3ed5d2422408b325d334abdaef06456bc50093c9b52569448898f772257e9376b5f959a5160727e196dbe3d3c0c48a39fddbcfc4f13fd1a74d06ed253c3532e85a934b77962e7ec31338fc286794910995d8868122b53e6eea16a9dd4762de6aeecd101317da65d692fca48345c4dde954435639ecb0aecd54b7d9b8b30748ffa8aeeef9bc13c7466260cb502f245e41ecd604b8396f55654ebc7fa76bb4aa7a3d5224eeaad75485398c36"}}, @mesh_chsw={0x76, 0x6, {0x3, 0x1, 0x7, 0x7}}]}]}, 0x4d0}}, 0x10) sendmsg$NL80211_CMD_SET_QOS_MAP(r2, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x68, 0x0, 0x100, 0x70bd29, 0x25dddbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x9, 0x7a}}}}, [@NL80211_ATTR_QOS_MAP={0x22, 0xc7, {[{0x2, 0x5}, {0x2b, 0x3}, {0x4, 0x1}, {0xff, 0x7}, {0x52, 0x3}, {0xce, 0x2}, {0xbd, 0x2}, {0x8, 0x3}, {0x3, 0x4}, {0x5, 0x7}, {0x1, 0x7}], "6359b99b99e0058f"}}, @NL80211_ATTR_QOS_MAP={0x1c, 0xc7, {[{0x1, 0x2}, {0x11, 0x5}, {0x0, 0x1}, {0x54, 0x7}, {0x20, 0x5}, {0x4}, {0x1, 0x4}, {0xff, 0x6}], "b3832dbc5e6b1fbf"}}]}, 0x68}}, 0x800) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) [ 1027.898564] do_syscall_64+0x33/0x40 [ 1027.899659] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1027.900980] RIP: 0033:0x7f4186ed6b19 [ 1027.901929] 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 [ 1027.906618] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1027.908489] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1027.910006] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1027.910106] FAULT_INJECTION: forcing a failure. [ 1027.910106] name failslab, interval 1, probability 0, space 0, times 0 [ 1027.911525] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1027.911539] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1027.911552] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1027.920007] CPU: 0 PID: 6817 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1027.921768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1027.923899] Call Trace: [ 1027.924584] dump_stack+0x107/0x167 [ 1027.925527] should_fail.cold+0x5/0xa [ 1027.926520] ? create_object.isra.0+0x3a/0xa30 [ 1027.927697] should_failslab+0x5/0x20 [ 1027.928695] kmem_cache_alloc+0x5b/0x310 [ 1027.929759] create_object.isra.0+0x3a/0xa30 [ 1027.930800] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1027.931926] kmem_cache_alloc_trace+0x151/0x320 [ 1027.932937] ? io_async_queue_proc+0x80/0x80 [ 1027.933914] percpu_ref_init+0xd8/0x3d0 [ 1027.934412] FAULT_INJECTION: forcing a failure. [ 1027.934412] name failslab, interval 1, probability 0, space 0, times 0 [ 1027.934776] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 1027.934803] io_uring_setup+0x14f6/0x2980 [ 1027.939275] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1027.940417] ? wait_for_completion_io+0x270/0x270 [ 1027.941503] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1027.942655] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1027.943803] do_syscall_64+0x33/0x40 [ 1027.944618] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1027.945746] RIP: 0033:0x7fcde8210b19 [ 1027.946558] 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 [ 1027.950515] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1027.952184] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1027.953736] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1027.955311] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1027.956893] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1027.958460] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1027.960066] CPU: 1 PID: 6820 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1027.961579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1027.963401] Call Trace: [ 1027.964009] dump_stack+0x107/0x167 [ 1027.964817] should_fail.cold+0x5/0xa [ 1027.965648] ? ___slab_alloc+0x155/0x700 [ 1027.966539] ? create_object.isra.0+0x3a/0xa30 [ 1027.967512] should_failslab+0x5/0x20 [ 1027.968359] kmem_cache_alloc+0x5b/0x310 [ 1027.969254] create_object.isra.0+0x3a/0xa30 [ 1027.970191] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1027.971307] kmem_cache_alloc+0x159/0x310 [ 1027.972231] xas_alloc+0x336/0x440 [ 1027.973012] xas_create+0x34a/0x10d0 [ 1027.973843] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1027.974994] xas_store+0x8c/0x1c40 [ 1027.975791] __xa_store+0x164/0x2d0 [ 1027.976579] ? xa_delete_node+0x280/0x280 [ 1027.977490] xa_store+0x31/0x50 [ 1027.978202] __io_uring_add_tctx_node+0x1cf/0x520 [ 1027.979247] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1027.980380] ? alloc_fd+0x2e7/0x670 [ 1027.981178] io_uring_setup+0x1fbb/0x2980 [ 1027.982074] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1027.983149] ? wait_for_completion_io+0x270/0x270 [ 1027.984248] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1027.985398] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1027.986539] do_syscall_64+0x33/0x40 [ 1027.987357] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1027.988499] RIP: 0033:0x7fac317a8b19 [ 1027.989315] 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 [ 1027.993342] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1027.995005] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1027.996583] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1027.998151] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 04:42:29 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x3000000) [ 1027.999677] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1028.001426] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:42:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8000000) 04:42:30 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x97ffffff) [ 1028.087287] FAULT_INJECTION: forcing a failure. [ 1028.087287] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.090354] CPU: 0 PID: 6829 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1028.091863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.093668] Call Trace: [ 1028.094234] dump_stack+0x107/0x167 [ 1028.095020] should_fail.cold+0x5/0xa [ 1028.095836] should_failslab+0x5/0x20 [ 1028.096634] __kmalloc_node_track_caller+0x74/0x3b0 [ 1028.097683] ? __ip_append_data+0x2935/0x3310 [ 1028.098636] __alloc_skb+0xb1/0x5b0 [ 1028.099414] __ip_append_data+0x2935/0x3310 [ 1028.100342] ? lock_chain_count+0x20/0x20 [ 1028.101220] ? raw_destroy+0x30/0x30 [ 1028.102022] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1028.103085] ? lock_release+0x680/0x680 [ 1028.103933] ? ipv4_mtu+0x1ed/0x2c0 [ 1028.104708] ? raw_destroy+0x30/0x30 [ 1028.105487] ip_append_data+0x114/0x1a0 [ 1028.106333] raw_sendmsg+0xab0/0x2ce0 [ 1028.107150] ? raw_setsockopt+0x2c0/0x2c0 [ 1028.108035] ? perf_event_task_disable+0x390/0x390 [ 1028.109077] ? lock_acquire+0x197/0x470 [ 1028.109915] ? find_held_lock+0x2c/0x110 [ 1028.110778] ? __might_fault+0xd3/0x180 [ 1028.111625] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1028.112744] ? __import_iovec+0x458/0x590 [ 1028.113621] ? raw_setsockopt+0x2c0/0x2c0 [ 1028.114494] inet_sendmsg+0x11d/0x140 [ 1028.115295] ? inet_send_prepare+0x540/0x540 [ 1028.116226] __sock_sendmsg+0x13c/0x190 [ 1028.117061] ____sys_sendmsg+0x334/0x870 [ 1028.118013] ? sock_write_iter+0x3d0/0x3d0 [ 1028.119143] ? do_recvmmsg+0x6d0/0x6d0 [ 1028.120205] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1028.121602] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1028.123033] ? trace_hardirqs_on+0x5b/0x180 [ 1028.124196] ___sys_sendmsg+0xf3/0x170 [ 1028.125237] ? sendmsg_copy_msghdr+0x160/0x160 [ 1028.126222] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1028.127185] ? _raw_spin_unlock_irq+0x27/0x30 [ 1028.128166] ? finish_task_switch+0x126/0x5d0 [ 1028.129132] ? finish_task_switch+0xef/0x5d0 [ 1028.130082] ? __switch_to+0x572/0xf70 [ 1028.130929] ? __switch_to_asm+0x3a/0x60 [ 1028.131819] ? __switch_to_asm+0x34/0x60 [ 1028.132696] ? __schedule+0x82c/0x1ea0 [ 1028.133555] ? io_schedule_timeout+0x140/0x140 [ 1028.134552] __sys_sendmmsg+0x195/0x470 [ 1028.135415] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1028.136357] ? lock_downgrade+0x6d0/0x6d0 [ 1028.137265] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1028.138318] ? wait_for_completion_io+0x270/0x270 [ 1028.139359] ? rcu_read_lock_any_held+0x75/0xa0 [ 1028.140367] ? vfs_write+0x354/0xb10 [ 1028.141159] ? fput_many+0x2f/0x1a0 [ 1028.141959] ? ksys_write+0x1a9/0x260 [ 1028.142787] ? __ia32_sys_read+0xb0/0xb0 [ 1028.143671] __x64_sys_sendmmsg+0x99/0x100 [ 1028.144597] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.145696] do_syscall_64+0x33/0x40 [ 1028.146495] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1028.147598] RIP: 0033:0x7f815fcfbb19 [ 1028.148410] 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 [ 1028.152374] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1028.153997] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1028.155536] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1028.157080] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1028.158621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1028.160164] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:42:30 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 20) 04:42:30 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe8030000) [ 1028.241314] FAULT_INJECTION: forcing a failure. [ 1028.241314] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1028.244098] CPU: 1 PID: 6842 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1028.245547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.247303] Call Trace: [ 1028.247880] dump_stack+0x107/0x167 [ 1028.248817] should_fail.cold+0x5/0xa [ 1028.249628] _copy_to_user+0x2e/0x180 [ 1028.250439] io_uring_setup+0x11b5/0x2980 [ 1028.251319] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1028.252402] ? wait_for_completion_io+0x270/0x270 [ 1028.253446] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1028.254580] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.255869] do_syscall_64+0x33/0x40 [ 1028.256833] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1028.258147] RIP: 0033:0x7fcde8210b19 [ 1028.259030] 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 [ 1028.263000] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1028.264661] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1028.266438] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1028.268175] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1028.269826] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1028.271332] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:42:30 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe000000) 04:42:30 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8000000) 04:42:30 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 21) 04:42:30 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 46) [ 1028.385400] FAULT_INJECTION: forcing a failure. [ 1028.385400] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.388285] CPU: 1 PID: 6854 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1028.389738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.391501] Call Trace: [ 1028.392094] dump_stack+0x107/0x167 [ 1028.392882] should_fail.cold+0x5/0xa [ 1028.393701] ? create_object.isra.0+0x3a/0xa30 [ 1028.394675] should_failslab+0x5/0x20 [ 1028.395491] kmem_cache_alloc+0x5b/0x310 [ 1028.396372] ? mark_held_locks+0x9e/0xe0 [ 1028.397242] create_object.isra.0+0x3a/0xa30 [ 1028.397339] FAULT_INJECTION: forcing a failure. [ 1028.397339] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.398164] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1028.398192] kmem_cache_alloc+0x159/0x310 [ 1028.398221] xas_alloc+0x336/0x440 [ 1028.398245] xas_create+0x34a/0x10d0 [ 1028.398279] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1028.398312] xas_store+0x8c/0x1c40 [ 1028.405974] __xa_store+0x164/0x2d0 [ 1028.406748] ? xa_delete_node+0x280/0x280 [ 1028.407645] xa_store+0x31/0x50 [ 1028.408359] __io_uring_add_tctx_node+0x1cf/0x520 [ 1028.409378] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1028.410486] ? alloc_fd+0x2e7/0x670 [ 1028.411277] io_uring_setup+0x1fbb/0x2980 [ 1028.412174] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1028.413247] ? wait_for_completion_io+0x270/0x270 [ 1028.414297] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1028.415410] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.416521] do_syscall_64+0x33/0x40 [ 1028.417319] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1028.418412] RIP: 0033:0x7f4186ed6b19 [ 1028.419211] 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 [ 1028.423124] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1028.424767] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1028.426296] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1028.427824] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1028.429339] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1028.430848] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1028.432420] CPU: 0 PID: 6855 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1028.434144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.436400] Call Trace: [ 1028.437076] dump_stack+0x107/0x167 [ 1028.438013] should_fail.cold+0x5/0xa [ 1028.438975] ? create_object.isra.0+0x3a/0xa30 [ 1028.440135] should_failslab+0x5/0x20 [ 1028.441114] kmem_cache_alloc+0x5b/0x310 [ 1028.442155] create_object.isra.0+0x3a/0xa30 [ 1028.443256] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1028.444570] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1028.445734] ? __ip_append_data+0x2935/0x3310 [ 1028.446886] __alloc_skb+0xb1/0x5b0 [ 1028.447712] __ip_append_data+0x2935/0x3310 [ 1028.448661] ? lock_chain_count+0x20/0x20 [ 1028.449558] ? raw_destroy+0x30/0x30 [ 1028.450371] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1028.451441] ? lock_release+0x680/0x680 [ 1028.452300] ? ipv4_mtu+0x1ed/0x2c0 [ 1028.453126] ? raw_destroy+0x30/0x30 [ 1028.453933] ip_append_data+0x114/0x1a0 [ 1028.454781] raw_sendmsg+0xab0/0x2ce0 [ 1028.455605] ? raw_setsockopt+0x2c0/0x2c0 [ 1028.456491] ? perf_event_task_disable+0x390/0x390 [ 1028.457534] ? lock_acquire+0x197/0x470 [ 1028.458375] ? find_held_lock+0x2c/0x110 [ 1028.459229] ? __might_fault+0xd3/0x180 [ 1028.460100] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1028.461213] ? __import_iovec+0x458/0x590 [ 1028.462092] ? raw_setsockopt+0x2c0/0x2c0 [ 1028.462965] inet_sendmsg+0x11d/0x140 [ 1028.463781] ? inet_send_prepare+0x540/0x540 [ 1028.464728] __sock_sendmsg+0x13c/0x190 [ 1028.465582] ____sys_sendmsg+0x334/0x870 [ 1028.466464] ? sock_write_iter+0x3d0/0x3d0 [ 1028.467346] ? do_recvmmsg+0x6d0/0x6d0 [ 1028.468172] ? __lock_acquire+0x1657/0x5b00 [ 1028.469088] ___sys_sendmsg+0xf3/0x170 [ 1028.469925] ? sendmsg_copy_msghdr+0x160/0x160 [ 1028.470922] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1028.471881] ? _raw_spin_unlock_irq+0x27/0x30 [ 1028.472833] ? lock_acquire+0x197/0x470 [ 1028.473673] ? find_held_lock+0x2c/0x110 [ 1028.474552] ? __might_fault+0xd3/0x180 [ 1028.475390] ? lock_downgrade+0x6d0/0x6d0 [ 1028.476299] __sys_sendmmsg+0x195/0x470 [ 1028.477130] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1028.478040] ? lock_downgrade+0x6d0/0x6d0 [ 1028.478928] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1028.479962] ? wait_for_completion_io+0x270/0x270 [ 1028.480979] ? rcu_read_lock_any_held+0x75/0xa0 [ 1028.481957] ? vfs_write+0x354/0xb10 [ 1028.482745] ? fput_many+0x2f/0x1a0 [ 1028.483526] ? ksys_write+0x1a9/0x260 [ 1028.484344] ? __ia32_sys_read+0xb0/0xb0 [ 1028.485191] __x64_sys_sendmmsg+0x99/0x100 [ 1028.486074] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.487141] do_syscall_64+0x33/0x40 [ 1028.487936] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1028.489008] RIP: 0033:0x7f815fcfbb19 [ 1028.489786] 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 [ 1028.493615] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1028.495192] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1028.496689] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1028.498170] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1028.499649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1028.501134] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:42:30 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff0000) 04:42:45 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 22) 04:42:45 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 47) [ 1043.226840] FAULT_INJECTION: forcing a failure. 04:42:45 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe000000) 04:42:45 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x14000000) 04:42:45 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 21) 04:42:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 49) 04:42:45 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xeffdffff) 04:42:45 executing program 0: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000140)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0}, {}, {0x0, r3}], 0x7f, "9656c75f04ba4d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000140)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {0x0, r7}], 0x7f, "9656c75f04ba4d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000440)={0x0, r8, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000140)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {0x0, r12}], 0x7f, "9656c75f04ba4d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000340)={0x400, [{}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x45, "debf56e50700"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000001340)={{r13, 0x9, 0xffff, 0x4efd3d76, 0x401, 0x4, 0x10001, 0x1ff, 0x40, 0x4, 0x8001, 0x7f, 0x0, 0x3, 0x4a6}}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0xc000, 0x1) r14 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000140)) io_uring_enter(r14, 0x58ab, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)=ANY=[@ANYBLOB="76a0814ac14ed9c3fb577d267e57b526", @ANYRES32=r14, @ANYBLOB="01010000000000002e2f66696c653000"]) [ 1043.226840] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.229970] CPU: 1 PID: 6873 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1043.231415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.233179] Call Trace: [ 1043.233744] dump_stack+0x107/0x167 [ 1043.234519] should_fail.cold+0x5/0xa [ 1043.235409] ? xas_alloc+0x336/0x440 [ 1043.236274] should_failslab+0x5/0x20 [ 1043.237084] kmem_cache_alloc+0x5b/0x310 [ 1043.237948] xas_alloc+0x336/0x440 [ 1043.238705] xas_create+0x34a/0x10d0 [ 1043.239510] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1043.240630] xas_store+0x8c/0x1c40 [ 1043.241402] __xa_store+0x164/0x2d0 [ 1043.242181] ? xa_delete_node+0x280/0x280 [ 1043.243079] xa_store+0x31/0x50 [ 1043.243784] __io_uring_add_tctx_node+0x1cf/0x520 [ 1043.244812] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1043.245923] ? alloc_fd+0x2e7/0x670 [ 1043.246709] io_uring_setup+0x1fbb/0x2980 [ 1043.247602] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1043.248684] ? wait_for_completion_io+0x270/0x270 [ 1043.249733] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.250849] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.251953] do_syscall_64+0x33/0x40 [ 1043.252745] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.253832] RIP: 0033:0x7fac317a8b19 [ 1043.254618] 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 [ 1043.258498] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1043.260114] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1043.261624] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1043.263137] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1043.264648] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1043.266156] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1043.279638] FAULT_INJECTION: forcing a failure. [ 1043.279638] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1043.282265] CPU: 1 PID: 6871 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1043.283773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.285603] Call Trace: [ 1043.286186] dump_stack+0x107/0x167 [ 1043.286991] should_fail.cold+0x5/0xa [ 1043.287839] _copy_from_user+0x2e/0x1b0 [ 1043.288725] __copy_msghdr_from_user+0x91/0x4b0 [ 1043.289743] ? __ia32_sys_shutdown+0x80/0x80 [ 1043.290712] ? raw_setsockopt+0x2c0/0x2c0 [ 1043.291626] ? inet_sendmsg+0xbd/0x140 [ 1043.292492] ? inet_send_prepare+0x540/0x540 [ 1043.292912] FAULT_INJECTION: forcing a failure. [ 1043.292912] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.293459] ? __sock_sendmsg+0x55/0x190 [ 1043.293486] sendmsg_copy_msghdr+0xa1/0x160 [ 1043.293503] ? do_recvmmsg+0x6d0/0x6d0 [ 1043.293528] ? __lock_acquire+0x1657/0x5b00 [ 1043.293559] ___sys_sendmsg+0xc6/0x170 [ 1043.293579] ? sendmsg_copy_msghdr+0x160/0x160 [ 1043.293604] ? __fget_files+0x2cf/0x520 [ 1043.293631] ? lock_acquire+0x197/0x470 [ 1043.293650] ? find_held_lock+0x2c/0x110 [ 1043.293677] ? __might_fault+0xd3/0x180 [ 1043.293701] ? lock_downgrade+0x6d0/0x6d0 [ 1043.304897] __sys_sendmmsg+0x195/0x470 [ 1043.305775] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1043.306724] ? lock_downgrade+0x6d0/0x6d0 [ 1043.307654] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1043.308725] ? wait_for_completion_io+0x270/0x270 [ 1043.309791] ? rcu_read_lock_any_held+0x75/0xa0 [ 1043.310814] ? vfs_write+0x354/0xb10 [ 1043.311634] ? fput_many+0x2f/0x1a0 [ 1043.312440] ? ksys_write+0x1a9/0x260 [ 1043.313281] ? __ia32_sys_read+0xb0/0xb0 [ 1043.314180] __x64_sys_sendmmsg+0x99/0x100 [ 1043.315115] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.316260] do_syscall_64+0x33/0x40 [ 1043.317073] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.318190] RIP: 0033:0x7f815fcfbb19 [ 1043.319001] 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 [ 1043.323035] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1043.324707] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1043.326269] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1043.327824] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1043.329383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1043.330939] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1043.332537] CPU: 0 PID: 6876 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1043.333485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.334600] Call Trace: [ 1043.335031] dump_stack+0x107/0x167 [ 1043.335639] should_fail.cold+0x5/0xa [ 1043.336245] ? xas_alloc+0x336/0x440 [ 1043.336831] should_failslab+0x5/0x20 [ 1043.337389] kmem_cache_alloc+0x5b/0x310 [ 1043.338097] xas_alloc+0x336/0x440 [ 1043.338704] xas_create+0x34a/0x10d0 [ 1043.339416] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1043.340231] xas_store+0x8c/0x1c40 [ 1043.340994] __xa_store+0x164/0x2d0 [ 1043.341594] ? xa_delete_node+0x280/0x280 [ 1043.342503] xa_store+0x31/0x50 [ 1043.343050] __io_uring_add_tctx_node+0x1cf/0x520 [ 1043.343767] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1043.344504] ? alloc_fd+0x2e7/0x670 [ 1043.345230] io_uring_setup+0x1fbb/0x2980 [ 1043.345960] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1043.346671] ? wait_for_completion_io+0x270/0x270 [ 1043.347679] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.347897] FAULT_INJECTION: forcing a failure. [ 1043.347897] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.348410] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.351608] do_syscall_64+0x33/0x40 [ 1043.352171] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.352895] RIP: 0033:0x7f4186ed6b19 [ 1043.353449] 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 [ 1043.355841] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1043.356928] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1043.357893] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1043.358856] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1043.359820] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1043.360784] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1043.362040] CPU: 1 PID: 6886 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1043.363547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.365378] Call Trace: [ 1043.365965] dump_stack+0x107/0x167 [ 1043.366764] should_fail.cold+0x5/0xa [ 1043.367613] ? __d_alloc+0x2a/0x990 [ 1043.368416] should_failslab+0x5/0x20 [ 1043.369258] kmem_cache_alloc+0x5b/0x310 [ 1043.370158] __d_alloc+0x2a/0x990 [ 1043.370927] ? find_held_lock+0x2c/0x110 [ 1043.371821] d_alloc_pseudo+0x19/0x70 [ 1043.372674] alloc_file_pseudo+0xce/0x250 [ 1043.373589] ? alloc_file+0x5a0/0x5a0 [ 1043.374450] anon_inode_getfile+0xc8/0x1f0 [ 1043.375396] io_uring_setup+0x138b/0x2980 [ 1043.376337] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1043.377462] ? wait_for_completion_io+0x270/0x270 [ 1043.378554] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.379721] ? syscall_enter_from_user_mode+0x1d/0x50 04:42:45 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x14000000) [ 1043.380864] do_syscall_64+0x33/0x40 [ 1043.381879] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.383030] RIP: 0033:0x7fcde8210b19 [ 1043.383849] 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 [ 1043.387897] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1043.389582] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 04:42:45 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x22000000) [ 1043.391086] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1043.392725] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1043.394215] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1043.395718] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:42:45 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf4010000) 04:42:45 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x22000000) 04:42:45 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x60000000) 04:42:45 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 22) 04:42:45 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfeffffff) 04:42:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 50) 04:42:45 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 23) [ 1043.525290] FAULT_INJECTION: forcing a failure. 04:42:45 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x97ffffff) [ 1043.525290] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.528070] CPU: 1 PID: 6905 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1043.529520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.531288] Call Trace: [ 1043.531851] dump_stack+0x107/0x167 [ 1043.532632] should_fail.cold+0x5/0xa [ 1043.533436] ? create_object.isra.0+0x3a/0xa30 [ 1043.534390] should_failslab+0x5/0x20 [ 1043.535204] kmem_cache_alloc+0x5b/0x310 [ 1043.536072] ? mark_held_locks+0x9e/0xe0 [ 1043.536934] create_object.isra.0+0x3a/0xa30 [ 1043.537864] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1043.538935] kmem_cache_alloc+0x159/0x310 [ 1043.539813] xas_alloc+0x336/0x440 [ 1043.540568] xas_create+0x34a/0x10d0 [ 1043.541372] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1043.542493] xas_store+0x8c/0x1c40 [ 1043.543264] __xa_store+0x164/0x2d0 [ 1043.544038] ? xa_delete_node+0x280/0x280 [ 1043.544926] xa_store+0x31/0x50 [ 1043.545624] __io_uring_add_tctx_node+0x1cf/0x520 [ 1043.546634] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1043.547357] FAULT_INJECTION: forcing a failure. [ 1043.547357] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.547731] ? alloc_fd+0x2e7/0x670 [ 1043.547766] io_uring_setup+0x1fbb/0x2980 [ 1043.550671] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1043.551756] ? wait_for_completion_io+0x270/0x270 [ 1043.552817] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.553937] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.555044] do_syscall_64+0x33/0x40 [ 1043.555840] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.556947] RIP: 0033:0x7fac317a8b19 [ 1043.557745] 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 [ 1043.561680] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1043.563300] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1043.564827] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1043.566347] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1043.567866] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1043.569392] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1043.570948] CPU: 0 PID: 6911 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1043.571747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.572708] Call Trace: [ 1043.573018] dump_stack+0x107/0x167 [ 1043.573440] should_fail.cold+0x5/0xa [ 1043.573885] ? dst_alloc+0x9e/0x5d0 [ 1043.574299] should_failslab+0x5/0x20 [ 1043.574737] kmem_cache_alloc+0x5b/0x310 [ 1043.575217] dst_alloc+0x9e/0x5d0 [ 1043.575627] rt_dst_alloc+0x73/0x440 [ 1043.576067] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 1043.576670] ip_route_output_key_hash+0x185/0x340 [ 1043.577219] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 1043.577859] ? lock_downgrade+0x6d0/0x6d0 [ 1043.578330] ? rwlock_bug.part.0+0x90/0x90 [ 1043.578826] ip_route_output_flow+0x23/0x150 [ 1043.579326] raw_sendmsg+0x93a/0x2ce0 [ 1043.579767] ? raw_setsockopt+0x2c0/0x2c0 [ 1043.580248] ? mark_lock+0xf5/0x2df0 [ 1043.580688] ? lock_acquire+0x197/0x470 [ 1043.581140] ? find_held_lock+0x2c/0x110 [ 1043.581607] ? __might_fault+0xd3/0x180 [ 1043.582078] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1043.582681] ? __import_iovec+0x458/0x590 [ 1043.582975] FAULT_INJECTION: forcing a failure. [ 1043.582975] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.583157] ? raw_setsockopt+0x2c0/0x2c0 [ 1043.583176] inet_sendmsg+0x11d/0x140 [ 1043.586412] ? inet_send_prepare+0x540/0x540 [ 1043.586914] __sock_sendmsg+0x13c/0x190 [ 1043.587373] ____sys_sendmsg+0x334/0x870 [ 1043.587839] ? sock_write_iter+0x3d0/0x3d0 [ 1043.588326] ? do_recvmmsg+0x6d0/0x6d0 [ 1043.588772] ? __lock_acquire+0x1657/0x5b00 [ 1043.589272] ___sys_sendmsg+0xf3/0x170 [ 1043.589718] ? sendmsg_copy_msghdr+0x160/0x160 [ 1043.590243] ? __fget_files+0x2cf/0x520 [ 1043.590701] ? lock_acquire+0x197/0x470 [ 1043.591160] ? find_held_lock+0x2c/0x110 [ 1043.591628] ? __might_fault+0xd3/0x180 [ 1043.592087] ? lock_downgrade+0x6d0/0x6d0 [ 1043.592571] __sys_sendmmsg+0x195/0x470 [ 1043.593027] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1043.593525] ? lock_downgrade+0x6d0/0x6d0 [ 1043.594013] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1043.594572] ? wait_for_completion_io+0x270/0x270 [ 1043.595124] ? rcu_read_lock_any_held+0x75/0xa0 [ 1043.595660] ? vfs_write+0x354/0xb10 [ 1043.596094] ? fput_many+0x2f/0x1a0 [ 1043.596512] ? ksys_write+0x1a9/0x260 [ 1043.596949] ? __ia32_sys_read+0xb0/0xb0 [ 1043.597414] __x64_sys_sendmmsg+0x99/0x100 [ 1043.597902] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.598491] do_syscall_64+0x33/0x40 [ 1043.598912] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.599503] RIP: 0033:0x7f815fcfbb19 [ 1043.599949] 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 [ 1043.602053] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1043.602929] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1043.603745] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1043.604565] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1043.605395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1043.606216] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1043.607060] CPU: 1 PID: 6912 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1043.608551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.610331] Call Trace: [ 1043.610911] dump_stack+0x107/0x167 [ 1043.611697] should_fail.cold+0x5/0xa [ 1043.612524] ? create_object.isra.0+0x3a/0xa30 [ 1043.613513] should_failslab+0x5/0x20 [ 1043.614336] kmem_cache_alloc+0x5b/0x310 [ 1043.615220] create_object.isra.0+0x3a/0xa30 [ 1043.616182] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1043.617293] kmem_cache_alloc+0x159/0x310 [ 1043.618197] __d_alloc+0x2a/0x990 [ 1043.618943] ? find_held_lock+0x2c/0x110 [ 1043.619817] d_alloc_pseudo+0x19/0x70 [ 1043.620643] alloc_file_pseudo+0xce/0x250 [ 1043.621517] ? alloc_file+0x5a0/0x5a0 [ 1043.622336] anon_inode_getfile+0xc8/0x1f0 [ 1043.623232] io_uring_setup+0x138b/0x2980 [ 1043.624121] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1043.625189] ? wait_for_completion_io+0x270/0x270 [ 1043.626243] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.627349] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.628449] do_syscall_64+0x33/0x40 [ 1043.629239] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.630322] RIP: 0033:0x7fcde8210b19 [ 1043.631110] 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 [ 1043.634975] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1043.636610] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1043.638123] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1043.639634] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1043.641151] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1043.642654] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:42:45 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 48) 04:42:45 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff030000) 04:42:45 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/ip6_mr_vif\x00') sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000500)={0x1ac, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x38, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x10001}]}, @TIPC_NLA_MEDIA={0x2c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x800}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x10001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xcd2}]}, @TIPC_NLA_NODE={0x104, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xf4, 0x3, "024ce698a4c91b0f547f8d310b32f07cac54fcfbe2329caa10e7474181340b5d2e07900ae0424fe564e43b318dbc2397ca3b1d5dc3c3acde711760e6677d67fc599c0adaac0a6399f9d472756678059bbf8d45e8c74347564fe4ce731f0f0e31897c442658f4a62852ed7f86c752782d6cfba58fd0cda0b3ed52982a82c9596fb6b1dc2d84c3fdd2155e96558c97b2a8a3dfdbc85c9cdcce50644f7243ebfbb9aac997b1d7a371f8f2b0848fb9408cc2e8c0b39fcdbe78c8c419d8deeae0f5bab595994edf1468783ec58e7b66e01575e116fba9cf6d100450bdaa1d60e16899728daa0d11818ebb78ed95491cabc2c5"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x40000000}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x4004}, 0x1) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0), r1) sendmsg$TIPC_CMD_SHOW_STATS(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r2, 0x2, 0x70bd2d, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0x20000850) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="100029bd7000fedbdf250100000000007a30001000"/34], 0x28}, 0x1, 0x0, 0x0, 0x40041}, 0x4020) [ 1043.715889] FAULT_INJECTION: forcing a failure. [ 1043.715889] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.718356] CPU: 1 PID: 6924 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1043.719815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.721581] Call Trace: [ 1043.722151] dump_stack+0x107/0x167 [ 1043.722932] should_fail.cold+0x5/0xa [ 1043.723746] ? ___slab_alloc+0x155/0x700 [ 1043.724617] ? create_object.isra.0+0x3a/0xa30 [ 1043.725588] should_failslab+0x5/0x20 [ 1043.726402] kmem_cache_alloc+0x5b/0x310 [ 1043.727268] create_object.isra.0+0x3a/0xa30 [ 1043.728198] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1043.729279] kmem_cache_alloc+0x159/0x310 [ 1043.730165] xas_alloc+0x336/0x440 [ 1043.730924] xas_create+0x34a/0x10d0 [ 1043.731736] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1043.732862] xas_store+0x8c/0x1c40 [ 1043.733636] __xa_store+0x164/0x2d0 [ 1043.734417] ? xa_delete_node+0x280/0x280 [ 1043.735319] xa_store+0x31/0x50 [ 1043.736040] __io_uring_add_tctx_node+0x1cf/0x520 [ 1043.737065] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1043.738179] ? alloc_fd+0x2e7/0x670 [ 1043.738965] io_uring_setup+0x1fbb/0x2980 [ 1043.739854] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1043.740927] ? wait_for_completion_io+0x270/0x270 [ 1043.741977] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.743089] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.744195] do_syscall_64+0x33/0x40 [ 1043.744984] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.746071] RIP: 0033:0x7f4186ed6b19 [ 1043.746858] 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 [ 1043.750777] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1043.752399] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1043.753918] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1043.755433] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1043.756960] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1043.758467] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:42:59 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 24) 04:42:59 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x60000000) 04:42:59 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 49) 04:42:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 51) 04:42:59 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe8030000) 04:42:59 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffff0000) 04:42:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 23) 04:42:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc02c2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1811c1, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000001c0)={0x0, r1, 0x2, 0x0, 0x8}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0xf, 0x12, r0, 0xd4222000) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000080)={0x5632, 0x3, 0x0, [{0x5fa, 0x6, 0xc2c6, 0x9, 0x94, 0x81, 0x4}, {0x5, 0x6, 0x9, 0x1f, 0xdb, 0xfd, 0x7}, {0x5, 0x4, 0x200, 0x4, 0xa9, 0x3, 0x2}]}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x180) creat(&(0x7f0000000040)='./file1\x00', 0x32) [ 1057.444997] FAULT_INJECTION: forcing a failure. [ 1057.444997] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.447465] CPU: 1 PID: 6940 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1057.448972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.450793] Call Trace: [ 1057.451380] dump_stack+0x107/0x167 [ 1057.452199] should_fail.cold+0x5/0xa [ 1057.453064] ? xas_alloc+0x336/0x440 [ 1057.453884] should_failslab+0x5/0x20 [ 1057.454721] kmem_cache_alloc+0x5b/0x310 [ 1057.455622] xas_alloc+0x336/0x440 [ 1057.456413] xas_create+0x34a/0x10d0 [ 1057.457245] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1057.458396] xas_store+0x8c/0x1c40 [ 1057.459190] __xa_store+0x164/0x2d0 [ 1057.459990] ? xa_delete_node+0x280/0x280 [ 1057.460925] xa_store+0x31/0x50 [ 1057.461647] __io_uring_add_tctx_node+0x1cf/0x520 [ 1057.462707] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1057.463851] ? alloc_fd+0x2e7/0x670 [ 1057.464673] io_uring_setup+0x1fbb/0x2980 [ 1057.465595] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1057.466699] ? wait_for_completion_io+0x270/0x270 [ 1057.467783] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.468935] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.470066] do_syscall_64+0x33/0x40 [ 1057.470883] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1057.472011] RIP: 0033:0x7fac317a8b19 [ 1057.472835] 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 [ 1057.475172] FAULT_INJECTION: forcing a failure. [ 1057.475172] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.476892] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1057.476916] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1057.476929] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1057.476941] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1057.476954] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1057.476966] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1057.481465] FAULT_INJECTION: forcing a failure. [ 1057.481465] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.481757] CPU: 0 PID: 6937 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1057.489267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.490638] Call Trace: [ 1057.491158] dump_stack+0x107/0x167 [ 1057.491882] should_fail.cold+0x5/0xa [ 1057.492614] ? xas_alloc+0x336/0x440 [ 1057.493325] should_failslab+0x5/0x20 [ 1057.494001] kmem_cache_alloc+0x5b/0x310 [ 1057.494837] xas_alloc+0x336/0x440 [ 1057.495573] xas_create+0x34a/0x10d0 [ 1057.496430] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1057.497422] xas_store+0x8c/0x1c40 [ 1057.498320] __xa_store+0x164/0x2d0 [ 1057.499051] ? xa_delete_node+0x280/0x280 [ 1057.500159] xa_store+0x31/0x50 [ 1057.500832] __io_uring_add_tctx_node+0x1cf/0x520 [ 1057.501701] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1057.502600] ? alloc_fd+0x2e7/0x670 [ 1057.503458] io_uring_setup+0x1fbb/0x2980 [ 1057.504345] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1057.505568] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.506487] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.507493] do_syscall_64+0x33/0x40 [ 1057.508193] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1057.509085] RIP: 0033:0x7f4186ed6b19 [ 1057.509758] 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 [ 1057.512689] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1057.513989] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1057.515166] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1057.516353] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1057.517541] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1057.518731] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1057.520273] CPU: 1 PID: 6946 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1057.521792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.523601] Call Trace: [ 1057.524198] dump_stack+0x107/0x167 [ 1057.525002] should_fail.cold+0x5/0xa [ 1057.525842] ? __alloc_file+0x21/0x320 [ 1057.526689] should_failslab+0x5/0x20 [ 1057.527520] kmem_cache_alloc+0x5b/0x310 [ 1057.528419] __alloc_file+0x21/0x320 [ 1057.529250] alloc_empty_file+0x6d/0x170 [ 1057.530145] alloc_file+0x5e/0x5a0 [ 1057.530924] alloc_file_pseudo+0x16a/0x250 [ 1057.531846] ? alloc_file+0x5a0/0x5a0 [ 1057.532703] anon_inode_getfile+0xc8/0x1f0 [ 1057.533625] io_uring_setup+0x138b/0x2980 [ 1057.534538] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1057.535639] ? wait_for_completion_io+0x270/0x270 [ 1057.536729] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1057.537873] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.539004] do_syscall_64+0x33/0x40 [ 1057.539820] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1057.540940] RIP: 0033:0x7fcde8210b19 [ 1057.541750] 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 [ 1057.545758] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1057.547408] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1057.548965] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1057.550513] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1057.552062] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1057.553621] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:42:59 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff0000) 04:42:59 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfffffdef) [ 1057.589466] FAULT_INJECTION: forcing a failure. [ 1057.589466] name failslab, interval 1, probability 0, space 0, times 0 [ 1057.591997] CPU: 1 PID: 6945 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1057.593445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1057.595184] Call Trace: [ 1057.595737] dump_stack+0x107/0x167 [ 1057.596509] should_fail.cold+0x5/0xa [ 1057.597314] ? create_object.isra.0+0x3a/0xa30 [ 1057.598274] should_failslab+0x5/0x20 [ 1057.599078] kmem_cache_alloc+0x5b/0x310 [ 1057.599940] create_object.isra.0+0x3a/0xa30 [ 1057.600879] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1057.601921] kmem_cache_alloc+0x159/0x310 [ 1057.602796] dst_alloc+0x9e/0x5d0 [ 1057.603536] rt_dst_alloc+0x73/0x440 [ 1057.604333] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 1057.605452] ip_route_output_key_hash+0x185/0x340 [ 1057.606470] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 1057.607643] ? lock_downgrade+0x6d0/0x6d0 [ 1057.608523] ? rwlock_bug.part.0+0x90/0x90 [ 1057.609414] ip_route_output_flow+0x23/0x150 [ 1057.610346] raw_sendmsg+0x93a/0x2ce0 [ 1057.611154] ? lockdep_hardirqs_on_prepare+0x250/0x3e0 [ 1057.612276] ? raw_setsockopt+0x2c0/0x2c0 [ 1057.613168] ? lock_acquire+0x197/0x470 [ 1057.614006] ? find_held_lock+0x2c/0x110 [ 1057.614870] ? __might_fault+0xd3/0x180 [ 1057.615721] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1057.616860] ? __import_iovec+0x458/0x590 [ 1057.617735] ? raw_setsockopt+0x2c0/0x2c0 [ 1057.618614] inet_sendmsg+0x11d/0x140 [ 1057.619423] ? inet_send_prepare+0x540/0x540 [ 1057.620410] __sock_sendmsg+0x13c/0x190 [ 1057.621361] ____sys_sendmsg+0x334/0x870 [ 1057.622405] ? sock_write_iter+0x3d0/0x3d0 [ 1057.623500] ? do_recvmmsg+0x6d0/0x6d0 [ 1057.624524] ? __lock_acquire+0x1657/0x5b00 [ 1057.625670] ___sys_sendmsg+0xf3/0x170 [ 1057.626689] ? sendmsg_copy_msghdr+0x160/0x160 [ 1057.627889] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1057.629006] ? _raw_spin_unlock_irq+0x27/0x30 [ 1057.629966] ? lock_acquire+0x197/0x470 [ 1057.630803] ? find_held_lock+0x2c/0x110 [ 1057.631667] ? __might_fault+0xd3/0x180 [ 1057.632532] ? lock_downgrade+0x6d0/0x6d0 [ 1057.633429] __sys_sendmmsg+0x195/0x470 [ 1057.634273] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1057.635187] ? lock_downgrade+0x6d0/0x6d0 [ 1057.636099] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1057.637125] ? wait_for_completion_io+0x270/0x270 [ 1057.638153] ? rcu_read_lock_any_held+0x75/0xa0 [ 1057.639140] ? vfs_write+0x354/0xb10 [ 1057.639935] ? fput_many+0x2f/0x1a0 [ 1057.640719] ? ksys_write+0x1a9/0x260 [ 1057.641523] ? __ia32_sys_read+0xb0/0xb0 [ 1057.642391] __x64_sys_sendmmsg+0x99/0x100 [ 1057.643284] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1057.644380] do_syscall_64+0x33/0x40 [ 1057.645170] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1057.646244] RIP: 0033:0x7f815fcfbb19 [ 1057.647032] 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 [ 1057.650920] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1057.652533] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1057.654038] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1057.655548] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1057.657080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1057.658586] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:42:59 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc02c2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1811c1, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000001c0)={0x0, r1, 0x2, 0x0, 0x8}) fchmodat(r1, &(0x7f0000000000)='./file0\x00', 0x40) 04:43:13 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 24) 04:43:13 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 25) [ 1071.629029] FAULT_INJECTION: forcing a failure. [ 1071.629029] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.631095] CPU: 1 PID: 6980 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1071.631944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.632953] Call Trace: [ 1071.633278] dump_stack+0x107/0x167 [ 1071.633720] should_fail.cold+0x5/0xa [ 1071.634183] ? create_object.isra.0+0x3a/0xa30 [ 1071.634730] should_failslab+0x5/0x20 [ 1071.635193] kmem_cache_alloc+0x5b/0x310 [ 1071.635692] ? mark_held_locks+0x9e/0xe0 [ 1071.636193] create_object.isra.0+0x3a/0xa30 [ 1071.636735] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1071.637361] kmem_cache_alloc+0x159/0x310 [ 1071.637874] xas_alloc+0x336/0x440 [ 1071.638312] xas_create+0x34a/0x10d0 [ 1071.638769] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1071.639398] xas_store+0x8c/0x1c40 [ 1071.639837] __xa_store+0x164/0x2d0 [ 1071.640280] ? xa_delete_node+0x280/0x280 [ 1071.640786] xa_store+0x31/0x50 [ 1071.641182] __io_uring_add_tctx_node+0x1cf/0x520 [ 1071.641759] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1071.642387] ? alloc_fd+0x2e7/0x670 [ 1071.642826] io_uring_setup+0x1fbb/0x2980 [ 1071.643330] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1071.643929] ? wait_for_completion_io+0x270/0x270 [ 1071.644529] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1071.645156] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1071.645773] do_syscall_64+0x33/0x40 [ 1071.646216] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.646827] RIP: 0033:0x7f4186ed6b19 [ 1071.647272] 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 [ 1071.649484] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1071.650396] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1071.650539] FAULT_INJECTION: forcing a failure. [ 1071.650539] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.651242] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1071.651250] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1071.651258] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1071.651265] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1071.652160] FAULT_INJECTION: forcing a failure. [ 1071.652160] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.654302] CPU: 0 PID: 6971 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1071.663320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.665150] Call Trace: [ 1071.665743] dump_stack+0x107/0x167 [ 1071.666542] should_fail.cold+0x5/0xa [ 1071.667399] ? __alloc_skb+0x6d/0x5b0 [ 1071.668275] should_failslab+0x5/0x20 [ 1071.669119] kmem_cache_alloc_node+0x55/0x330 [ 1071.670119] __alloc_skb+0x6d/0x5b0 [ 1071.670921] __ip_append_data+0x2935/0x3310 [ 1071.671932] ? lock_chain_count+0x20/0x20 [ 1071.672882] ? raw_destroy+0x30/0x30 [ 1071.673710] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1071.674845] ? lock_release+0x680/0x680 [ 1071.675729] ? ipv4_mtu+0x1ed/0x2c0 [ 1071.676536] ? raw_destroy+0x30/0x30 [ 1071.677353] ip_append_data+0x114/0x1a0 [ 1071.678239] raw_sendmsg+0xab0/0x2ce0 [ 1071.679103] ? raw_setsockopt+0x2c0/0x2c0 [ 1071.680020] ? lock_acquire+0x197/0x470 [ 1071.680901] ? find_held_lock+0x2c/0x110 [ 1071.681819] ? __might_fault+0xd3/0x180 [ 1071.682707] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1071.683882] ? __import_iovec+0x458/0x590 [ 1071.684802] ? raw_setsockopt+0x2c0/0x2c0 [ 1071.685714] inet_sendmsg+0x11d/0x140 [ 1071.686548] ? inet_send_prepare+0x540/0x540 [ 1071.687519] __sock_sendmsg+0x13c/0x190 [ 1071.688414] ____sys_sendmsg+0x334/0x870 [ 1071.689331] ? sock_write_iter+0x3d0/0x3d0 [ 1071.690266] ? do_recvmmsg+0x6d0/0x6d0 [ 1071.691154] ? __lock_acquire+0x1657/0x5b00 [ 1071.692106] ___sys_sendmsg+0xf3/0x170 [ 1071.692974] ? sendmsg_copy_msghdr+0x160/0x160 [ 1071.694019] ? __fget_files+0x2cf/0x520 [ 1071.694911] ? lock_acquire+0x197/0x470 [ 1071.695797] ? find_held_lock+0x2c/0x110 [ 1071.696721] ? __might_fault+0xd3/0x180 [ 1071.697616] ? lock_downgrade+0x6d0/0x6d0 [ 1071.698580] __sys_sendmmsg+0x195/0x470 [ 1071.699454] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1071.700424] ? lock_downgrade+0x6d0/0x6d0 [ 1071.701378] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1071.702435] ? wait_for_completion_io+0x270/0x270 [ 1071.703502] ? rcu_read_lock_any_held+0x75/0xa0 [ 1071.704549] ? vfs_write+0x354/0xb10 [ 1071.705390] ? fput_many+0x2f/0x1a0 [ 1071.706205] ? ksys_write+0x1a9/0x260 [ 1071.707061] ? __ia32_sys_read+0xb0/0xb0 [ 1071.707976] __x64_sys_sendmmsg+0x99/0x100 [ 1071.708914] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1071.710061] do_syscall_64+0x33/0x40 [ 1071.710905] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.712039] RIP: 0033:0x7f815fcfbb19 [ 1071.712866] 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 [ 1071.716939] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1071.718638] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1071.720236] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1071.721830] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1071.723450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1071.725084] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1071.726687] CPU: 1 PID: 6979 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1071.727502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.728471] Call Trace: [ 1071.728778] dump_stack+0x107/0x167 [ 1071.729200] should_fail.cold+0x5/0xa [ 1071.729642] ? create_object.isra.0+0x3a/0xa30 [ 1071.730166] should_failslab+0x5/0x20 [ 1071.730602] kmem_cache_alloc+0x5b/0x310 04:43:13 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 50) 04:43:13 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xeffdffff) 04:43:13 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffff7f) 04:43:13 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x97ffffff) 04:43:13 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) open$dir(&(0x7f0000000000)='./file0\x00', 0x220001, 0x10) 04:43:13 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 52) [ 1071.731074] create_object.isra.0+0x3a/0xa30 [ 1071.731911] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1071.732507] kmem_cache_alloc+0x159/0x310 [ 1071.732988] __alloc_file+0x21/0x320 [ 1071.733423] alloc_empty_file+0x6d/0x170 [ 1071.733885] alloc_file+0x5e/0x5a0 [ 1071.734298] alloc_file_pseudo+0x16a/0x250 [ 1071.734783] ? alloc_file+0x5a0/0x5a0 [ 1071.735233] anon_inode_getfile+0xc8/0x1f0 [ 1071.735728] io_uring_setup+0x138b/0x2980 [ 1071.736203] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1071.736792] ? wait_for_completion_io+0x270/0x270 [ 1071.737360] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1071.737955] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1071.738551] do_syscall_64+0x33/0x40 [ 1071.738977] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.739564] RIP: 0033:0x7fcde8210b19 [ 1071.739988] 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 [ 1071.742120] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1071.742994] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1071.743812] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1071.744644] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1071.745468] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1071.746289] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:43:13 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe8030000) 04:43:13 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 51) [ 1071.787717] FAULT_INJECTION: forcing a failure. [ 1071.787717] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.790661] CPU: 0 PID: 6972 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1071.792366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.794362] Call Trace: [ 1071.795139] dump_stack+0x107/0x167 [ 1071.796230] should_fail.cold+0x5/0xa [ 1071.797258] ? ___slab_alloc+0x155/0x700 [ 1071.798371] ? create_object.isra.0+0x3a/0xa30 [ 1071.799613] should_failslab+0x5/0x20 [ 1071.800621] kmem_cache_alloc+0x5b/0x310 [ 1071.801905] create_object.isra.0+0x3a/0xa30 [ 1071.803048] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1071.804541] kmem_cache_alloc+0x159/0x310 [ 1071.805853] xas_alloc+0x336/0x440 [ 1071.806963] xas_create+0x34a/0x10d0 [ 1071.808244] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1071.809719] xas_store+0x8c/0x1c40 [ 1071.811119] __xa_store+0x164/0x2d0 [ 1071.812215] ? xa_delete_node+0x280/0x280 [ 1071.813928] xa_store+0x31/0x50 [ 1071.814940] __io_uring_add_tctx_node+0x1cf/0x520 [ 1071.816289] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1071.817624] ? alloc_fd+0x2e7/0x670 [ 1071.818149] FAULT_INJECTION: forcing a failure. [ 1071.818149] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.818929] io_uring_setup+0x1fbb/0x2980 [ 1071.821177] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1071.822468] ? wait_for_completion_io+0x270/0x270 [ 1071.824327] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1071.825686] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1071.827193] do_syscall_64+0x33/0x40 [ 1071.828203] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.829516] RIP: 0033:0x7fac317a8b19 [ 1071.830501] 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 [ 1071.834785] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1071.836740] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1071.838498] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1071.840274] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1071.842024] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1071.843770] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1071.846057] CPU: 1 PID: 6989 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1071.846867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.847836] Call Trace: [ 1071.848155] dump_stack+0x107/0x167 [ 1071.848586] should_fail.cold+0x5/0xa [ 1071.849043] ? xas_alloc+0x336/0x440 [ 1071.849480] should_failslab+0x5/0x20 [ 1071.849926] kmem_cache_alloc+0x5b/0x310 [ 1071.850394] xas_alloc+0x336/0x440 [ 1071.850806] xas_create+0x34a/0x10d0 [ 1071.851252] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1071.851851] xas_store+0x8c/0x1c40 [ 1071.852279] __xa_store+0x164/0x2d0 [ 1071.852706] ? xa_delete_node+0x280/0x280 [ 1071.853180] xa_store+0x31/0x50 [ 1071.853569] __io_uring_add_tctx_node+0x1cf/0x520 [ 1071.854126] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1071.854734] ? alloc_fd+0x2e7/0x670 [ 1071.855168] io_uring_setup+0x1fbb/0x2980 04:43:13 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 26) 04:43:13 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 25) [ 1071.855660] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1071.856449] ? wait_for_completion_io+0x270/0x270 [ 1071.856986] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1071.857553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1071.858107] do_syscall_64+0x33/0x40 [ 1071.858507] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.859062] RIP: 0033:0x7f4186ed6b19 [ 1071.859463] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1071.861440] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1071.862259] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1071.863025] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1071.863791] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1071.864565] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1071.865333] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:43:13 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) truncate(&(0x7f0000000000)='./file0\x00', 0x3) r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x8000) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) [ 1071.886490] FAULT_INJECTION: forcing a failure. 04:43:13 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffff97) [ 1071.886490] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.887926] CPU: 1 PID: 6995 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1071.888731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.889640] Call Trace: [ 1071.889930] dump_stack+0x107/0x167 [ 1071.890330] should_fail.cold+0x5/0xa [ 1071.890741] ? security_file_alloc+0x34/0x170 [ 1071.891227] should_failslab+0x5/0x20 [ 1071.891642] kmem_cache_alloc+0x5b/0x310 [ 1071.892081] security_file_alloc+0x34/0x170 [ 1071.892561] __alloc_file+0xb7/0x320 [ 1071.892967] alloc_empty_file+0x6d/0x170 [ 1071.893406] alloc_file+0x5e/0x5a0 [ 1071.893792] alloc_file_pseudo+0x16a/0x250 [ 1071.894246] ? alloc_file+0x5a0/0x5a0 [ 1071.894666] anon_inode_getfile+0xc8/0x1f0 [ 1071.895127] io_uring_setup+0x138b/0x2980 [ 1071.895586] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1071.896142] ? wait_for_completion_io+0x270/0x270 [ 1071.896687] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1071.897265] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1071.897824] do_syscall_64+0x33/0x40 [ 1071.898228] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.898787] RIP: 0033:0x7fcde8210b19 [ 1071.899199] 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 [ 1071.901180] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1071.901998] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1071.902768] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1071.903537] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1071.904320] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1071.905087] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:43:13 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf4010000) 04:43:13 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff0000) 04:43:13 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x196) lremovexattr(&(0x7f00000013c0)='./file0\x00', &(0x7f0000001400)=@random={'security.', 'fd/3\x00'}) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='fd/3\x00') recvmmsg$unix(r0, &(0x7f0000002e40)=[{{&(0x7f0000000080), 0x6e, &(0x7f0000001380)=[{&(0x7f0000000100)=""/220, 0xdc}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000200)=""/204, 0xcc}, {&(0x7f0000001340)=""/23, 0x17}], 0x4, &(0x7f00000013c0)}}, {{&(0x7f0000001480), 0x6e, &(0x7f0000002f40)=[{&(0x7f0000001500)=""/14, 0xe}, {&(0x7f0000001540)=""/200, 0xc8}, {&(0x7f0000001640)=""/88, 0x58}, {&(0x7f00000016c0)=""/117, 0x75}, {&(0x7f0000001740)=""/236, 0xec}, {&(0x7f0000001840)=""/75, 0x4b}, {&(0x7f00000018c0)=""/225, 0xe1}, {&(0x7f00000019c0)=""/236, 0xec}], 0x8, &(0x7f0000001b40)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}, {{&(0x7f0000001c80)=@abs, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000001d00)=""/161, 0xa1}, {&(0x7f0000001dc0)=""/4096, 0x1000}], 0x2, &(0x7f0000002e00)}}], 0x3, 0x0, &(0x7f0000002f00)) 04:43:13 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfdffffff) 04:43:13 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfffffffe) [ 1072.088143] FAULT_INJECTION: forcing a failure. [ 1072.088143] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.089470] CPU: 1 PID: 7018 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1072.090202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.091092] Call Trace: [ 1072.091386] dump_stack+0x107/0x167 [ 1072.091779] should_fail.cold+0x5/0xa [ 1072.092192] ? __alloc_skb+0x6d/0x5b0 [ 1072.092618] should_failslab+0x5/0x20 [ 1072.093027] kmem_cache_alloc_node+0x55/0x330 [ 1072.093512] __alloc_skb+0x6d/0x5b0 [ 1072.093910] __ip_append_data+0x2935/0x3310 [ 1072.094383] ? lock_chain_count+0x20/0x20 [ 1072.094829] ? raw_destroy+0x30/0x30 [ 1072.095235] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1072.095783] ? lock_release+0x680/0x680 [ 1072.096209] ? ipv4_mtu+0x1ed/0x2c0 [ 1072.096610] ? raw_destroy+0x30/0x30 [ 1072.097008] ip_append_data+0x114/0x1a0 [ 1072.097441] raw_sendmsg+0xab0/0x2ce0 [ 1072.097856] ? raw_setsockopt+0x2c0/0x2c0 [ 1072.098302] ? perf_event_task_disable+0x390/0x390 [ 1072.098839] ? lock_acquire+0x197/0x470 [ 1072.099263] ? find_held_lock+0x2c/0x110 [ 1072.099702] ? __might_fault+0xd3/0x180 [ 1072.100135] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1072.100710] ? __import_iovec+0x458/0x590 [ 1072.101154] ? raw_setsockopt+0x2c0/0x2c0 [ 1072.101609] inet_sendmsg+0x11d/0x140 [ 1072.102017] ? inet_send_prepare+0x540/0x540 [ 1072.102489] __sock_sendmsg+0x13c/0x190 [ 1072.102915] ____sys_sendmsg+0x334/0x870 [ 1072.103353] ? sock_write_iter+0x3d0/0x3d0 [ 1072.103804] ? do_recvmmsg+0x6d0/0x6d0 [ 1072.104222] ? __lock_acquire+0x1657/0x5b00 [ 1072.104697] ___sys_sendmsg+0xf3/0x170 [ 1072.105114] ? sendmsg_copy_msghdr+0x160/0x160 [ 1072.105609] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1072.106170] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1072.106651] ? trace_hardirqs_on+0x5b/0x180 [ 1072.107118] ? lock_acquire+0x197/0x470 [ 1072.107544] ? find_held_lock+0x2c/0x110 [ 1072.107983] ? __might_fault+0xd3/0x180 [ 1072.108419] ? lock_downgrade+0x6d0/0x6d0 [ 1072.108876] __sys_sendmmsg+0x195/0x470 [ 1072.109303] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1072.109765] ? lock_downgrade+0x6d0/0x6d0 [ 1072.110218] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1072.110735] ? wait_for_completion_io+0x270/0x270 [ 1072.111253] ? rcu_read_lock_any_held+0x75/0xa0 [ 1072.111749] ? vfs_write+0x354/0xb10 [ 1072.112148] ? fput_many+0x2f/0x1a0 [ 1072.112546] ? ksys_write+0x1a9/0x260 [ 1072.112956] ? __ia32_sys_read+0xb0/0xb0 [ 1072.113398] __x64_sys_sendmmsg+0x99/0x100 [ 1072.113852] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.114410] do_syscall_64+0x33/0x40 [ 1072.114810] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.115363] RIP: 0033:0x7f815fcfbb19 [ 1072.115764] 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 [ 1072.117745] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1072.118568] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1072.119332] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1072.120096] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1072.120869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1072.121634] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:43:27 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 26) 04:43:27 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 53) 04:43:27 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xeffdffff) 04:43:27 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='pagemap\x00') readv(r0, &(0x7f0000000300)=[{&(0x7f0000000080)=""/248, 0xf8}, {&(0x7f0000000000)=""/48, 0x30}], 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='pagemap\x00') readv(r1, &(0x7f0000000300)=[{&(0x7f0000000080)=""/248, 0xf8}, {&(0x7f0000000000)=""/48, 0x30}], 0x2) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1}, './file1\x00'}) openat(r1, &(0x7f0000000000)='./file0\x00', 0x1, 0x28) 04:43:27 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfeffffff) 04:43:27 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x4000000000000) 04:43:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 52) 04:43:27 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 27) [ 1085.180593] FAULT_INJECTION: forcing a failure. [ 1085.180593] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.183278] CPU: 1 PID: 7029 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1085.184893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.186818] Call Trace: [ 1085.187435] dump_stack+0x107/0x167 [ 1085.188295] should_fail.cold+0x5/0xa [ 1085.188591] FAULT_INJECTION: forcing a failure. [ 1085.188591] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.189186] ? create_object.isra.0+0x3a/0xa30 [ 1085.189208] should_failslab+0x5/0x20 [ 1085.189230] kmem_cache_alloc+0x5b/0x310 [ 1085.189253] ? mark_held_locks+0x9e/0xe0 [ 1085.189281] create_object.isra.0+0x3a/0xa30 [ 1085.189300] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1085.189330] kmem_cache_alloc+0x159/0x310 [ 1085.197659] xas_alloc+0x336/0x440 [ 1085.198483] xas_create+0x34a/0x10d0 [ 1085.199357] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1085.200570] xas_store+0x8c/0x1c40 [ 1085.201410] __xa_store+0x164/0x2d0 [ 1085.202253] ? xa_delete_node+0x280/0x280 [ 1085.203229] xa_store+0x31/0x50 [ 1085.203997] __io_uring_add_tctx_node+0x1cf/0x520 [ 1085.205115] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1085.206310] ? alloc_fd+0x2e7/0x670 [ 1085.207167] io_uring_setup+0x1fbb/0x2980 [ 1085.208136] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1085.209314] ? wait_for_completion_io+0x270/0x270 [ 1085.210453] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1085.211660] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.212863] do_syscall_64+0x33/0x40 [ 1085.213725] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1085.214908] RIP: 0033:0x7f4186ed6b19 [ 1085.215765] 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 [ 1085.219953] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1085.221694] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1085.223322] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1085.224964] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1085.226599] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1085.228232] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1085.229911] CPU: 0 PID: 7027 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1085.230904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.232081] Call Trace: [ 1085.232550] dump_stack+0x107/0x167 [ 1085.233195] should_fail.cold+0x5/0xa [ 1085.233825] ? xas_alloc+0x336/0x440 [ 1085.234444] should_failslab+0x5/0x20 [ 1085.235028] kmem_cache_alloc+0x5b/0x310 [ 1085.235783] xas_alloc+0x336/0x440 [ 1085.236435] xas_create+0x34a/0x10d0 [ 1085.237172] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1085.238033] xas_store+0x8c/0x1c40 [ 1085.238861] __xa_store+0x164/0x2d0 [ 1085.239505] ? xa_delete_node+0x280/0x280 [ 1085.240494] xa_store+0x31/0x50 [ 1085.241071] __io_uring_add_tctx_node+0x1cf/0x520 [ 1085.241827] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1085.242592] ? alloc_fd+0x2e7/0x670 [ 1085.243359] io_uring_setup+0x1fbb/0x2980 [ 1085.244138] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1085.244891] ? wait_for_completion_io+0x270/0x270 [ 1085.245935] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1085.246731] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.247599] do_syscall_64+0x33/0x40 [ 1085.248184] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1085.248952] RIP: 0033:0x7fac317a8b19 [ 1085.249525] 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 [ 1085.251991] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1085.253132] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1085.254146] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1085.255151] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1085.256161] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1085.257203] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1085.261254] FAULT_INJECTION: forcing a failure. [ 1085.261254] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.263871] CPU: 1 PID: 7031 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1085.265431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.267302] Call Trace: [ 1085.267897] dump_stack+0x107/0x167 [ 1085.268737] should_fail.cold+0x5/0xa [ 1085.269601] ? create_object.isra.0+0x3a/0xa30 [ 1085.270627] should_failslab+0x5/0x20 [ 1085.271486] kmem_cache_alloc+0x5b/0x310 [ 1085.272402] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 1085.273652] create_object.isra.0+0x3a/0xa30 [ 1085.274642] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1085.275784] kmem_cache_alloc+0x159/0x310 [ 1085.276742] security_file_alloc+0x34/0x170 [ 1085.277717] __alloc_file+0xb7/0x320 [ 1085.278558] alloc_empty_file+0x6d/0x170 [ 1085.279472] alloc_file+0x5e/0x5a0 [ 1085.280280] alloc_file_pseudo+0x16a/0x250 [ 1085.281232] ? alloc_file+0x5a0/0x5a0 [ 1085.282101] anon_inode_getfile+0xc8/0x1f0 [ 1085.283052] io_uring_setup+0x138b/0x2980 [ 1085.283990] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1085.285127] ? wait_for_completion_io+0x270/0x270 [ 1085.286232] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1085.287410] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.288583] do_syscall_64+0x33/0x40 [ 1085.289416] entry_SYSCALL_64_after_hwframe+0x67/0xd1 04:43:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 53) [ 1085.290558] RIP: 0033:0x7fcde8210b19 [ 1085.291535] 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 [ 1085.295673] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1085.297384] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1085.298989] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1085.300589] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1085.302171] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1085.303754] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:43:27 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 54) [ 1085.328598] FAULT_INJECTION: forcing a failure. [ 1085.328598] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.331124] CPU: 1 PID: 7039 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1085.332632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.334444] Call Trace: [ 1085.335026] dump_stack+0x107/0x167 [ 1085.335828] should_fail.cold+0x5/0xa [ 1085.336676] should_failslab+0x5/0x20 [ 1085.337516] __kmalloc_node_track_caller+0x74/0x3b0 [ 1085.338606] ? __ip_append_data+0x2935/0x3310 [ 1085.339598] __alloc_skb+0xb1/0x5b0 [ 1085.340400] __ip_append_data+0x2935/0x3310 [ 1085.341364] ? lock_chain_count+0x20/0x20 [ 1085.342269] ? raw_destroy+0x30/0x30 [ 1085.343094] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1085.344201] ? lock_release+0x680/0x680 [ 1085.345068] ? ipv4_mtu+0x1ed/0x2c0 [ 1085.345872] ? raw_destroy+0x30/0x30 [ 1085.346686] ip_append_data+0x114/0x1a0 [ 1085.347565] raw_sendmsg+0xab0/0x2ce0 [ 1085.348429] ? raw_setsockopt+0x2c0/0x2c0 [ 1085.349352] ? lock_acquire+0x197/0x470 [ 1085.350228] ? find_held_lock+0x2c/0x110 [ 1085.351124] ? __might_fault+0xd3/0x180 [ 1085.352008] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1085.353162] ? __import_iovec+0x458/0x590 [ 1085.354068] ? raw_setsockopt+0x2c0/0x2c0 [ 1085.354964] inet_sendmsg+0x11d/0x140 [ 1085.355789] ? inet_send_prepare+0x540/0x540 [ 1085.356745] __sock_sendmsg+0x13c/0x190 [ 1085.357607] ____sys_sendmsg+0x334/0x870 [ 1085.358490] ? sock_write_iter+0x3d0/0x3d0 [ 1085.359397] ? do_recvmmsg+0x6d0/0x6d0 [ 1085.360240] ? __lock_acquire+0x1657/0x5b00 [ 1085.361194] ___sys_sendmsg+0xf3/0x170 [ 1085.362037] ? sendmsg_copy_msghdr+0x160/0x160 [ 1085.363028] ? __fget_files+0x2cf/0x520 [ 1085.363895] ? lock_acquire+0x197/0x470 [ 1085.364763] ? find_held_lock+0x2c/0x110 [ 1085.365646] ? __might_fault+0xd3/0x180 [ 1085.366504] ? lock_downgrade+0x6d0/0x6d0 [ 1085.367418] __sys_sendmmsg+0x195/0x470 [ 1085.368278] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1085.369217] ? lock_downgrade+0x6d0/0x6d0 [ 1085.370131] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1085.370612] FAULT_INJECTION: forcing a failure. [ 1085.370612] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.371170] ? wait_for_completion_io+0x270/0x270 [ 1085.371195] ? rcu_read_lock_any_held+0x75/0xa0 [ 1085.371213] ? vfs_write+0x354/0xb10 [ 1085.371234] ? fput_many+0x2f/0x1a0 [ 1085.371251] ? ksys_write+0x1a9/0x260 [ 1085.371272] ? __ia32_sys_read+0xb0/0xb0 [ 1085.371297] __x64_sys_sendmmsg+0x99/0x100 [ 1085.371319] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.371338] do_syscall_64+0x33/0x40 [ 1085.371359] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1085.381738] RIP: 0033:0x7f815fcfbb19 [ 1085.382530] 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 [ 1085.386480] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1085.388108] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1085.389658] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1085.391181] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1085.392705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1085.394215] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1085.395842] CPU: 0 PID: 7049 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1085.396782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.397883] Call Trace: [ 1085.398307] dump_stack+0x107/0x167 [ 1085.398910] should_fail.cold+0x5/0xa [ 1085.399508] ? create_object.isra.0+0x3a/0xa30 [ 1085.400192] should_failslab+0x5/0x20 [ 1085.400754] kmem_cache_alloc+0x5b/0x310 [ 1085.401349] ? mark_held_locks+0x9e/0xe0 [ 1085.402029] create_object.isra.0+0x3a/0xa30 [ 1085.402653] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1085.403457] kmem_cache_alloc+0x159/0x310 [ 1085.404178] xas_alloc+0x336/0x440 [ 1085.404791] xas_create+0x34a/0x10d0 [ 1085.405506] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1085.406308] xas_store+0x8c/0x1c40 [ 1085.407082] __xa_store+0x164/0x2d0 [ 1085.407657] ? xa_delete_node+0x280/0x280 [ 1085.408578] xa_store+0x31/0x50 [ 1085.409100] __io_uring_add_tctx_node+0x1cf/0x520 [ 1085.409810] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1085.410529] ? alloc_fd+0x2e7/0x670 [ 1085.411253] io_uring_setup+0x1fbb/0x2980 [ 1085.411984] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1085.412686] ? wait_for_completion_io+0x270/0x270 [ 1085.413697] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1085.414430] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.415236] do_syscall_64+0x33/0x40 [ 1085.415785] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1085.416505] RIP: 0033:0x7fac317a8b19 [ 1085.417047] 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 [ 1085.419365] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1085.420435] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1085.421387] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1085.422335] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1085.423272] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1085.424217] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:43:27 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 27) 04:43:27 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff030000) [ 1085.448280] FAULT_INJECTION: forcing a failure. [ 1085.448280] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.449771] CPU: 0 PID: 7051 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1085.450574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.451555] Call Trace: [ 1085.451864] dump_stack+0x107/0x167 [ 1085.452296] should_fail.cold+0x5/0xa [ 1085.452744] ? io_uring_alloc_task_context+0x99/0x6a0 [ 1085.453349] should_failslab+0x5/0x20 [ 1085.453797] kmem_cache_alloc_trace+0x55/0x320 [ 1085.454338] io_uring_alloc_task_context+0x99/0x6a0 [ 1085.454922] ? io_import_iovec+0x1120/0x1120 [ 1085.455442] ? lock_downgrade+0x6d0/0x6d0 [ 1085.455931] ? do_raw_spin_lock+0x121/0x260 [ 1085.456448] ? rwlock_bug.part.0+0x90/0x90 [ 1085.456928] __io_uring_add_tctx_node+0x2c6/0x520 [ 1085.457491] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1085.458106] ? alloc_fd+0x2e7/0x670 [ 1085.458539] io_uring_setup+0x1fbb/0x2980 [ 1085.459033] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1085.459623] ? wait_for_completion_io+0x270/0x270 [ 1085.460196] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1085.460818] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.461420] do_syscall_64+0x33/0x40 [ 1085.461854] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1085.462436] RIP: 0033:0x7fcde8210b19 [ 1085.462873] 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 [ 1085.465037] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1085.465924] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1085.466760] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1085.467594] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1085.468430] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1085.469228] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:43:27 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf4010000) 04:43:27 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x10, 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x38) 04:43:27 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x100000000000000) 04:43:27 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x200000000000000) [ 1085.543858] FAULT_INJECTION: forcing a failure. [ 1085.543858] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.545314] CPU: 0 PID: 7048 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1085.546164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.547183] Call Trace: [ 1085.547579] dump_stack+0x107/0x167 [ 1085.548136] should_fail.cold+0x5/0xa [ 1085.548695] ? create_object.isra.0+0x3a/0xa30 [ 1085.549333] should_failslab+0x5/0x20 [ 1085.549841] kmem_cache_alloc+0x5b/0x310 [ 1085.550380] ? mark_held_locks+0x9e/0xe0 [ 1085.550923] ? mark_held_locks+0x9e/0xe0 [ 1085.551550] create_object.isra.0+0x3a/0xa30 [ 1085.552122] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1085.552882] kmem_cache_alloc+0x159/0x310 [ 1085.553547] xas_alloc+0x336/0x440 [ 1085.554092] xas_create+0x34a/0x10d0 [ 1085.554751] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1085.555474] xas_store+0x8c/0x1c40 [ 1085.556191] __xa_store+0x164/0x2d0 [ 1085.556743] ? xa_delete_node+0x280/0x280 [ 1085.557598] xa_store+0x31/0x50 [ 1085.558107] __io_uring_add_tctx_node+0x1cf/0x520 [ 1085.558768] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1085.559441] ? alloc_fd+0x2e7/0x670 [ 1085.560122] io_uring_setup+0x1fbb/0x2980 [ 1085.560819] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1085.561447] ? wait_for_completion_io+0x270/0x270 [ 1085.562396] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1085.563082] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.563840] do_syscall_64+0x33/0x40 [ 1085.564356] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1085.565021] RIP: 0033:0x7f4186ed6b19 [ 1085.565525] 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 [ 1085.567682] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1085.568636] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1085.569521] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1085.570416] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1085.571301] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1085.572188] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:43:27 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 28) 04:43:27 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfeffffff) 04:43:27 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffff0000) 04:43:27 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 28) 04:43:27 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x300000000000000) 04:43:27 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ff2000/0xc000)=nil, 0xc000, 0x1, 0x40010, 0xffffffffffffffff, 0x8000000) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000040)=@IORING_OP_FSYNC={0x3, 0x4, 0x0, @fd=r2, 0x0, 0x0, 0x0, 0x1, 0x0, {0x0, r3}}, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x4000000000000, &(0x7f0000000240)=[{&(0x7f0000000700)=""/222, 0xde}], 0x1}, 0x0) r6 = mmap$IORING_OFF_SQES(&(0x7f0000ff8000/0x2000)=nil, 0x2000, 0x5, 0x8010, r1, 0x10000000) syz_io_uring_setup(0x1652, &(0x7f00000003c0)={0x0, 0x4815, 0x0, 0x4, 0xffffffff}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x8, 0x0, 0x0, 0x0, 0x0, {0x0, r9}}, 0x10000) syz_io_uring_submit(r7, r8, &(0x7f0000000080)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd_index=0x6, 0x0, 0x0, 0x0, 0x1, 0x1, {0x0, r9}}, 0x101) syz_io_uring_submit(r4, r6, &(0x7f0000000080)=@IORING_OP_READ_FIXED={0x4, 0x3dde539fbe326f9b, 0x2004, @fd_index=0x2, 0x1da5, 0x80000000, 0xfff, 0x12, 0x0, {0x0, r9}}, 0x0) [ 1085.636457] FAULT_INJECTION: forcing a failure. [ 1085.636457] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.639024] CPU: 0 PID: 7077 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1085.640438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.642179] Call Trace: [ 1085.642737] dump_stack+0x107/0x167 [ 1085.643505] should_fail.cold+0x5/0xa [ 1085.644314] ? create_object.isra.0+0x3a/0xa30 [ 1085.645301] should_failslab+0x5/0x20 [ 1085.646099] kmem_cache_alloc+0x5b/0x310 [ 1085.646965] create_object.isra.0+0x3a/0xa30 [ 1085.647895] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1085.648989] kmem_cache_alloc_trace+0x151/0x320 [ 1085.649980] io_uring_alloc_task_context+0x99/0x6a0 [ 1085.651042] ? io_import_iovec+0x1120/0x1120 [ 1085.651976] ? lock_downgrade+0x6d0/0x6d0 [ 1085.652860] ? do_raw_spin_lock+0x121/0x260 [ 1085.653770] ? rwlock_bug.part.0+0x90/0x90 [ 1085.654668] __io_uring_add_tctx_node+0x2c6/0x520 [ 1085.655688] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1085.656817] ? alloc_fd+0x2e7/0x670 [ 1085.657608] io_uring_setup+0x1fbb/0x2980 [ 1085.658489] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1085.659572] ? wait_for_completion_io+0x270/0x270 [ 1085.660636] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1085.661759] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.662864] do_syscall_64+0x33/0x40 [ 1085.663662] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1085.664765] RIP: 0033:0x7fcde8210b19 [ 1085.665569] 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 [ 1085.669608] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1085.671245] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1085.672790] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1085.674341] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1085.675892] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1085.677447] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:43:27 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff030000) 04:43:27 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfffffdef) [ 1085.735411] audit: type=1400 audit(1763959407.692:13): avc: denied { map } for pid=7079 comm="syz-executor.0" path="pipe:[26838]" dev="pipefs" ino=26838 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 [ 1085.740862] audit: type=1400 audit(1763959407.692:14): avc: denied { execute } for pid=7079 comm="syz-executor.0" path="pipe:[26838]" dev="pipefs" ino=26838 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 [ 1085.759583] FAULT_INJECTION: forcing a failure. [ 1085.759583] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.764155] CPU: 1 PID: 7083 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1085.765675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1085.767513] Call Trace: [ 1085.768103] dump_stack+0x107/0x167 [ 1085.768925] should_fail.cold+0x5/0xa [ 1085.769773] ? create_object.isra.0+0x3a/0xa30 [ 1085.770782] should_failslab+0x5/0x20 [ 1085.771631] kmem_cache_alloc+0x5b/0x310 [ 1085.772551] create_object.isra.0+0x3a/0xa30 [ 1085.773525] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1085.774669] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1085.775802] ? __ip_append_data+0x2935/0x3310 [ 1085.776835] __alloc_skb+0xb1/0x5b0 [ 1085.777696] __ip_append_data+0x2935/0x3310 [ 1085.778679] ? lock_chain_count+0x20/0x20 [ 1085.779613] ? raw_destroy+0x30/0x30 [ 1085.780469] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1085.781614] ? lock_release+0x680/0x680 [ 1085.782520] ? ipv4_mtu+0x1ed/0x2c0 [ 1085.783351] ? raw_destroy+0x30/0x30 [ 1085.784192] ip_append_data+0x114/0x1a0 [ 1085.785113] raw_sendmsg+0xab0/0x2ce0 [ 1085.785992] ? raw_setsockopt+0x2c0/0x2c0 [ 1085.786926] ? mark_lock+0xf5/0x2df0 [ 1085.787771] ? mark_lock+0xf5/0x2df0 [ 1085.788638] ? lock_acquire+0x197/0x470 [ 1085.789548] ? find_held_lock+0x2c/0x110 [ 1085.790482] ? __might_fault+0xd3/0x180 [ 1085.791397] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1085.792607] ? __import_iovec+0x458/0x590 [ 1085.793555] ? raw_setsockopt+0x2c0/0x2c0 [ 1085.794503] inet_sendmsg+0x11d/0x140 [ 1085.795379] ? inet_send_prepare+0x540/0x540 [ 1085.796391] __sock_sendmsg+0x13c/0x190 [ 1085.797321] ____sys_sendmsg+0x334/0x870 [ 1085.798271] ? sock_write_iter+0x3d0/0x3d0 [ 1085.799240] ? do_recvmmsg+0x6d0/0x6d0 [ 1085.800146] ? __lock_acquire+0x1657/0x5b00 [ 1085.801162] ___sys_sendmsg+0xf3/0x170 [ 1085.802065] ? sendmsg_copy_msghdr+0x160/0x160 [ 1085.803095] ? __fget_files+0x2cf/0x520 [ 1085.804059] ? lock_acquire+0x197/0x470 [ 1085.804999] ? find_held_lock+0x2c/0x110 [ 1085.805952] ? __might_fault+0xd3/0x180 [ 1085.806882] ? lock_downgrade+0x6d0/0x6d0 [ 1085.807869] __sys_sendmmsg+0x195/0x470 [ 1085.808811] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1085.809825] ? lock_downgrade+0x6d0/0x6d0 [ 1085.810819] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1085.811964] ? wait_for_completion_io+0x270/0x270 [ 1085.813065] ? rcu_read_lock_any_held+0x75/0xa0 [ 1085.814182] ? vfs_write+0x354/0xb10 [ 1085.815067] ? fput_many+0x2f/0x1a0 [ 1085.815919] ? ksys_write+0x1a9/0x260 [ 1085.816842] ? __ia32_sys_read+0xb0/0xb0 [ 1085.817824] __x64_sys_sendmmsg+0x99/0x100 [ 1085.818831] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1085.820065] do_syscall_64+0x33/0x40 [ 1085.820963] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1085.822194] RIP: 0033:0x7f815fcfbb19 [ 1085.823089] 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 [ 1085.827455] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1085.829310] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1085.831034] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1085.832716] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1085.834451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1085.836101] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:43:42 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 54) 04:43:42 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 55) 04:43:42 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 29) 04:43:42 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x1) 04:43:42 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 29) 04:43:42 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffff0000) 04:43:42 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x800000000000000) 04:43:42 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffff7f) [ 1101.031736] FAULT_INJECTION: forcing a failure. [ 1101.031736] name failslab, interval 1, probability 0, space 0, times 0 [ 1101.034219] CPU: 1 PID: 7102 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1101.035628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1101.037345] Call Trace: [ 1101.037907] dump_stack+0x107/0x167 [ 1101.038655] should_fail.cold+0x5/0xa [ 1101.039442] ? create_object.isra.0+0x3a/0xa30 [ 1101.040374] should_failslab+0x5/0x20 [ 1101.041165] kmem_cache_alloc+0x5b/0x310 [ 1101.042010] create_object.isra.0+0x3a/0xa30 [ 1101.042911] kmemleak_alloc_percpu+0xa0/0x100 [ 1101.043836] pcpu_alloc+0x4e2/0x1240 [ 1101.044633] __percpu_counter_init+0x10d/0x2d0 [ 1101.045577] io_uring_alloc_task_context+0xcc/0x6a0 [ 1101.046607] ? io_import_iovec+0x1120/0x1120 [ 1101.047520] ? lock_downgrade+0x6d0/0x6d0 [ 1101.048375] ? do_raw_spin_lock+0x121/0x260 [ 1101.049269] ? rwlock_bug.part.0+0x90/0x90 [ 1101.050142] __io_uring_add_tctx_node+0x2c6/0x520 [ 1101.051134] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1101.052197] ? alloc_fd+0x2e7/0x670 [ 1101.052962] io_uring_setup+0x1fbb/0x2980 [ 1101.053821] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1101.054843] ? wait_for_completion_io+0x270/0x270 [ 1101.055865] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1101.056947] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1101.058001] do_syscall_64+0x33/0x40 [ 1101.058772] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1101.059819] RIP: 0033:0x7fcde8210b19 [ 1101.060576] 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 [ 1101.060680] FAULT_INJECTION: forcing a failure. [ 1101.060680] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1101.064319] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1101.064340] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1101.064351] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1101.064362] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1101.064373] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1101.064384] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1101.076572] CPU: 0 PID: 7107 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1101.077985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1101.079676] Call Trace: [ 1101.080227] dump_stack+0x107/0x167 [ 1101.080992] should_fail.cold+0x5/0xa [ 1101.081796] _copy_from_user+0x2e/0x1b0 [ 1101.082624] __copy_msghdr_from_user+0x91/0x4b0 [ 1101.083587] ? __ia32_sys_shutdown+0x80/0x80 [ 1101.084490] ? raw_setsockopt+0x2c0/0x2c0 [ 1101.085357] ? inet_sendmsg+0xbd/0x140 [ 1101.086157] ? inet_send_prepare+0x540/0x540 [ 1101.087064] ? __sock_sendmsg+0x55/0x190 [ 1101.087907] sendmsg_copy_msghdr+0xa1/0x160 [ 1101.088806] ? do_recvmmsg+0x6d0/0x6d0 [ 1101.089802] ? __lock_acquire+0x1657/0x5b00 [ 1101.090711] ___sys_sendmsg+0xc6/0x170 [ 1101.091709] ? sendmsg_copy_msghdr+0x160/0x160 04:43:43 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe00000000000000) [ 1101.092777] ? __fget_files+0x2cf/0x520 [ 1101.093836] ? lock_acquire+0x197/0x470 [ 1101.094662] ? find_held_lock+0x2c/0x110 [ 1101.095516] ? __might_fault+0xd3/0x180 [ 1101.096340] ? lock_downgrade+0x6d0/0x6d0 [ 1101.097235] __sys_sendmmsg+0x195/0x470 [ 1101.098064] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1101.098965] ? lock_downgrade+0x6d0/0x6d0 [ 1101.099842] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1101.100864] ? wait_for_completion_io+0x270/0x270 [ 1101.101876] ? rcu_read_lock_any_held+0x75/0xa0 [ 1101.103079] ? vfs_write+0x354/0xb10 [ 1101.103961] ? fput_many+0x2f/0x1a0 [ 1101.104912] ? ksys_write+0x1a9/0x260 [ 1101.105712] ? __ia32_sys_read+0xb0/0xb0 [ 1101.106781] __x64_sys_sendmmsg+0x99/0x100 [ 1101.107667] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1101.109017] do_syscall_64+0x33/0x40 [ 1101.109881] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1101.111200] RIP: 0033:0x7f815fcfbb19 [ 1101.112063] 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 [ 1101.116837] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1101.118424] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1101.120275] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1101.122128] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1101.123955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1101.125806] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1101.133856] FAULT_INJECTION: forcing a failure. [ 1101.133856] name failslab, interval 1, probability 0, space 0, times 0 [ 1101.136232] CPU: 1 PID: 7099 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1101.137708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1101.139438] Call Trace: [ 1101.140002] dump_stack+0x107/0x167 [ 1101.140786] should_fail.cold+0x5/0xa [ 1101.141593] ? create_object.isra.0+0x3a/0xa30 [ 1101.142551] should_failslab+0x5/0x20 [ 1101.143362] kmem_cache_alloc+0x5b/0x310 [ 1101.144202] ? mark_held_locks+0x9e/0xe0 [ 1101.145060] create_object.isra.0+0x3a/0xa30 [ 1101.146005] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1101.147081] kmem_cache_alloc+0x159/0x310 [ 1101.147948] xas_alloc+0x336/0x440 [ 1101.148712] xas_create+0x34a/0x10d0 [ 1101.149499] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1101.150597] xas_store+0x8c/0x1c40 [ 1101.151355] __xa_store+0x164/0x2d0 [ 1101.152099] ? xa_delete_node+0x280/0x280 [ 1101.153001] xa_store+0x31/0x50 [ 1101.153696] __io_uring_add_tctx_node+0x1cf/0x520 [ 1101.154709] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1101.155808] ? alloc_fd+0x2e7/0x670 [ 1101.156587] io_uring_setup+0x1fbb/0x2980 [ 1101.157488] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1101.158579] ? wait_for_completion_io+0x270/0x270 [ 1101.159626] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1101.160738] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1101.161823] do_syscall_64+0x33/0x40 [ 1101.162608] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1101.163679] RIP: 0033:0x7f4186ed6b19 [ 1101.164463] 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 [ 1101.168344] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1101.169959] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1101.171479] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1101.172990] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1101.174485] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1101.175982] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1101.179246] FAULT_INJECTION: forcing a failure. [ 1101.179246] name failslab, interval 1, probability 0, space 0, times 0 [ 1101.181605] CPU: 1 PID: 7110 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1101.183050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1101.184821] Call Trace: [ 1101.185384] dump_stack+0x107/0x167 [ 1101.186154] should_fail.cold+0x5/0xa [ 1101.186961] ? xas_alloc+0x336/0x440 [ 1101.187745] should_failslab+0x5/0x20 [ 1101.188553] kmem_cache_alloc+0x5b/0x310 [ 1101.189418] xas_alloc+0x336/0x440 [ 1101.190193] xas_create+0x34a/0x10d0 [ 1101.190987] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1101.192092] xas_store+0x8c/0x1c40 [ 1101.192871] __xa_store+0x164/0x2d0 [ 1101.193645] ? xa_delete_node+0x280/0x280 [ 1101.194553] xa_store+0x31/0x50 [ 1101.195257] __io_uring_add_tctx_node+0x1cf/0x520 [ 1101.196269] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1101.197381] ? alloc_fd+0x2e7/0x670 [ 1101.198149] io_uring_setup+0x1fbb/0x2980 [ 1101.199025] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1101.200083] ? wait_for_completion_io+0x270/0x270 [ 1101.201126] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1101.202223] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1101.203309] do_syscall_64+0x33/0x40 [ 1101.204100] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1101.205184] RIP: 0033:0x7fac317a8b19 [ 1101.205968] 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 [ 1101.209850] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1101.211419] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1101.212888] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1101.214351] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1101.215832] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1101.217309] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:43:43 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x4) 04:43:43 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfffffdef) 04:43:43 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffff97) 04:43:43 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 30) 04:43:43 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 30) 04:43:43 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1400000000000000) 04:43:43 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfffffffd) [ 1101.343394] FAULT_INJECTION: forcing a failure. [ 1101.343394] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1101.346288] CPU: 1 PID: 7128 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1101.347714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1101.349449] Call Trace: [ 1101.350006] dump_stack+0x107/0x167 [ 1101.350777] should_fail.cold+0x5/0xa [ 1101.351586] _copy_from_user+0x2e/0x1b0 [ 1101.352431] __copy_msghdr_from_user+0x91/0x4b0 [ 1101.353432] ? __ia32_sys_shutdown+0x80/0x80 [ 1101.354353] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1101.355460] sendmsg_copy_msghdr+0xa1/0x160 [ 1101.356360] ? do_recvmmsg+0x6d0/0x6d0 [ 1101.357202] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1101.358305] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1101.359069] FAULT_INJECTION: forcing a failure. [ 1101.359069] name failslab, interval 1, probability 0, space 0, times 0 [ 1101.359429] ? trace_hardirqs_on+0x5b/0x180 [ 1101.359454] ___sys_sendmsg+0xc6/0x170 [ 1101.363473] ? sendmsg_copy_msghdr+0x160/0x160 [ 1101.364443] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1101.365395] ? _raw_spin_unlock_irq+0x27/0x30 [ 1101.366337] ? finish_task_switch+0x126/0x5d0 [ 1101.367277] ? finish_task_switch+0xef/0x5d0 [ 1101.368192] ? __switch_to+0x572/0xf70 [ 1101.369032] ? __switch_to_asm+0x3a/0x60 [ 1101.369874] ? __switch_to_asm+0x34/0x60 [ 1101.370727] ? __schedule+0x82c/0x1ea0 [ 1101.371544] ? io_schedule_timeout+0x140/0x140 [ 1101.372512] __sys_sendmmsg+0x195/0x470 [ 1101.373362] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1101.374267] ? lock_downgrade+0x6d0/0x6d0 [ 1101.375149] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1101.376159] ? wait_for_completion_io+0x270/0x270 [ 1101.377175] ? rcu_read_lock_any_held+0x75/0xa0 [ 1101.378142] ? vfs_write+0x354/0xb10 [ 1101.378917] ? fput_many+0x2f/0x1a0 [ 1101.379676] ? ksys_write+0x1a9/0x260 [ 1101.380471] ? __ia32_sys_read+0xb0/0xb0 [ 1101.381336] __x64_sys_sendmmsg+0x99/0x100 [ 1101.382214] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1101.383293] do_syscall_64+0x33/0x40 [ 1101.384075] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1101.385171] RIP: 0033:0x7f815fcfbb19 [ 1101.385950] 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 [ 1101.389800] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1101.391379] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1101.392857] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1101.394323] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1101.395786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1101.397269] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1101.398770] CPU: 0 PID: 7132 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1101.400231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1101.401991] Call Trace: [ 1101.402555] dump_stack+0x107/0x167 [ 1101.403329] should_fail.cold+0x5/0xa [ 1101.404139] ? create_object.isra.0+0x3a/0xa30 [ 1101.405111] should_failslab+0x5/0x20 [ 1101.405923] kmem_cache_alloc+0x5b/0x310 [ 1101.406790] create_object.isra.0+0x3a/0xa30 [ 1101.407722] kmemleak_alloc_percpu+0xa0/0x100 [ 1101.408686] pcpu_alloc+0x4e2/0x1240 [ 1101.409501] __percpu_counter_init+0x10d/0x2d0 [ 1101.410471] io_uring_alloc_task_context+0xcc/0x6a0 [ 1101.411524] ? io_import_iovec+0x1120/0x1120 [ 1101.412467] ? lock_downgrade+0x6d0/0x6d0 [ 1101.413354] ? do_raw_spin_lock+0x121/0x260 [ 1101.414270] ? rwlock_bug.part.0+0x90/0x90 [ 1101.415174] __io_uring_add_tctx_node+0x2c6/0x520 [ 1101.416187] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1101.417306] ? alloc_fd+0x2e7/0x670 [ 1101.418090] io_uring_setup+0x1fbb/0x2980 [ 1101.418976] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1101.420046] ? wait_for_completion_io+0x270/0x270 [ 1101.421100] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1101.422200] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1101.423290] do_syscall_64+0x33/0x40 [ 1101.424079] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1101.425171] RIP: 0033:0x7fcde8210b19 [ 1101.425952] 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 [ 1101.429838] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1101.431440] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1101.432953] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1101.434460] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1101.435969] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1101.437494] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1117.886311] FAULT_INJECTION: forcing a failure. [ 1117.886311] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.888684] CPU: 1 PID: 7143 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1117.890109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1117.891840] Call Trace: [ 1117.892400] dump_stack+0x107/0x167 [ 1117.893171] should_fail.cold+0x5/0xa [ 1117.893980] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 1117.895110] should_failslab+0x5/0x20 04:43:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 56) 04:43:59 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 31) 04:43:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 31) 04:43:59 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2200000000000000) 04:43:59 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffff7f) 04:43:59 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 55) 04:43:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x100000001) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_int(r3, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) bind$packet(r3, &(0x7f0000000240)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendto(r3, &(0x7f00000002c0)="166d83f7c16a77d85407afda4de169a14e92d93682642c941520ef0bbd035332e4b9862248aadd85269478cc469ec2cc3cc4a7cbdba8e3c6c4a168cd203529d7ab88f95a59c0e10a0b4b8771c3e9965c86a935c6ce082f824bd11b3b3ed1ee7ce1df875bd69730e0bb175f85efcc6848926771962872034122756d3f7f299bcd32c1070aea9ec5d0951283be8776849b08d29f7ecbf51b22c181ce303f531b400383c9cf56dfedd24f6f756cf772b229b77dde03a2b440cc279ff613441a82bd14a68f737c151fdfea5ece68eb1448a0141b1fa456efceff82a2da883f72f2cba2be4a101ec00ff2dba194", 0xeb, 0x4000040, &(0x7f00000003c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x2, 0xff, 0x0, "7636cb30024925fd50fa4191205724f7b8c43c233ee6aaac8b29fc445e88cd1b2f7646302a546ee53bb549b06af303c9065d7310b952c1418f9288451f6028", 0x17}, 0x80) r6 = socket$packet(0x11, 0x3, 0x300) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_int(r6, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) bind$packet(r6, &(0x7f0000000240)={0x11, 0x0, r8, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000440)={@remote, @empty, @private0, 0x8, 0x2, 0x40, 0x400, 0x0, 0x1980000, r8}) sendmsg$ETHTOOL_MSG_DEBUG_GET(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x14, r2, 0x10, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20040040}, 0x8845) 04:43:59 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfffffffe) [ 1117.896393] kmem_cache_alloc_trace+0x55/0x320 [ 1117.897645] io_uring_alloc_task_context+0x4a3/0x6a0 [ 1117.899247] ? io_import_iovec+0x1120/0x1120 [ 1117.900516] ? lock_downgrade+0x6d0/0x6d0 [ 1117.901587] ? do_raw_spin_lock+0x121/0x260 [ 1117.902945] ? rwlock_bug.part.0+0x90/0x90 [ 1117.904021] __io_uring_add_tctx_node+0x2c6/0x520 [ 1117.905375] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1117.906933] ? alloc_fd+0x2e7/0x670 [ 1117.907875] io_uring_setup+0x1fbb/0x2980 [ 1117.908973] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1117.910411] ? wait_for_completion_io+0x270/0x270 [ 1117.911674] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1117.913249] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1117.914824] do_syscall_64+0x33/0x40 [ 1117.915878] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1117.917334] RIP: 0033:0x7fcde8210b19 [ 1117.918288] 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 [ 1117.923279] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1117.925396] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1117.927431] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1117.929455] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1117.931437] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1117.933276] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1117.948620] FAULT_INJECTION: forcing a failure. [ 1117.948620] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.951271] CPU: 1 PID: 7159 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1117.952690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1117.954427] Call Trace: [ 1117.954992] dump_stack+0x107/0x167 [ 1117.955747] should_fail.cold+0x5/0xa [ 1117.956536] ? xas_alloc+0x336/0x440 [ 1117.957327] should_failslab+0x5/0x20 [ 1117.958123] kmem_cache_alloc+0x5b/0x310 [ 1117.958982] xas_alloc+0x336/0x440 [ 1117.959720] xas_create+0x34a/0x10d0 [ 1117.960669] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1117.961766] xas_store+0x8c/0x1c40 [ 1117.962694] __xa_store+0x164/0x2d0 [ 1117.963464] ? xa_delete_node+0x280/0x280 04:43:59 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x4000000000000) [ 1117.964348] xa_store+0x31/0x50 [ 1117.965287] __io_uring_add_tctx_node+0x1cf/0x520 [ 1117.966286] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1117.967361] ? alloc_fd+0x2e7/0x670 [ 1117.968136] io_uring_setup+0x1fbb/0x2980 04:43:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 32) [ 1117.969018] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1117.970329] ? wait_for_completion_io+0x270/0x270 [ 1117.971349] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1117.972425] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1117.973502] do_syscall_64+0x33/0x40 [ 1117.974285] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1117.975335] RIP: 0033:0x7f4186ed6b19 [ 1117.976099] 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 [ 1117.979866] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1117.981458] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1117.982923] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1117.984371] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1117.985833] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1117.987314] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1118.003200] FAULT_INJECTION: forcing a failure. [ 1118.003200] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.005693] CPU: 1 PID: 7155 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1118.007140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.008908] Call Trace: [ 1118.009473] dump_stack+0x107/0x167 [ 1118.010249] should_fail.cold+0x5/0xa [ 1118.011059] ? ___slab_alloc+0x155/0x700 [ 1118.011920] ? create_object.isra.0+0x3a/0xa30 [ 1118.012900] should_failslab+0x5/0x20 [ 1118.013706] kmem_cache_alloc+0x5b/0x310 [ 1118.014063] FAULT_INJECTION: forcing a failure. [ 1118.014063] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.014580] create_object.isra.0+0x3a/0xa30 [ 1118.016915] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1118.017972] kmem_cache_alloc+0x159/0x310 [ 1118.018856] xas_alloc+0x336/0x440 [ 1118.019583] xas_create+0x34a/0x10d0 [ 1118.020385] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1118.021464] xas_store+0x8c/0x1c40 [ 1118.022210] __xa_store+0x164/0x2d0 [ 1118.022958] ? xa_delete_node+0x280/0x280 [ 1118.023831] xa_store+0x31/0x50 [ 1118.024508] __io_uring_add_tctx_node+0x1cf/0x520 [ 1118.025512] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.026589] ? alloc_fd+0x2e7/0x670 [ 1118.027352] io_uring_setup+0x1fbb/0x2980 [ 1118.028213] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.029256] ? wait_for_completion_io+0x270/0x270 [ 1118.030261] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.031328] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.032386] do_syscall_64+0x33/0x40 [ 1118.033157] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.034211] RIP: 0033:0x7fac317a8b19 [ 1118.034978] 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 [ 1118.038850] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.040408] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1118.041875] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1118.043335] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1118.044797] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1118.046287] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1118.047777] CPU: 0 PID: 7166 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1118.048636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.049680] Call Trace: [ 1118.050016] dump_stack+0x107/0x167 [ 1118.050479] should_fail.cold+0x5/0xa [ 1118.050962] ? create_object.isra.0+0x3a/0xa30 [ 1118.051532] should_failslab+0x5/0x20 [ 1118.052017] kmem_cache_alloc+0x5b/0x310 [ 1118.052531] create_object.isra.0+0x3a/0xa30 [ 1118.053092] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1118.053725] kmem_cache_alloc_trace+0x151/0x320 [ 1118.054323] io_uring_alloc_task_context+0x4a3/0x6a0 [ 1118.054952] ? io_import_iovec+0x1120/0x1120 [ 1118.055500] ? lock_downgrade+0x6d0/0x6d0 [ 1118.056020] ? do_raw_spin_lock+0x121/0x260 [ 1118.056554] ? rwlock_bug.part.0+0x90/0x90 [ 1118.057092] __io_uring_add_tctx_node+0x2c6/0x520 [ 1118.057689] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.058341] ? alloc_fd+0x2e7/0x670 [ 1118.058797] io_uring_setup+0x1fbb/0x2980 [ 1118.059316] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.059942] ? wait_for_completion_io+0x270/0x270 [ 1118.060557] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.061223] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.061865] do_syscall_64+0x33/0x40 [ 1118.062322] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.062950] RIP: 0033:0x7fcde8210b19 [ 1118.063409] 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 [ 1118.065681] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.066616] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1118.067491] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1118.068375] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1118.069270] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1118.070143] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1118.081209] FAULT_INJECTION: forcing a failure. [ 1118.081209] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.083981] CPU: 1 PID: 7157 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1118.085441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.087198] Call Trace: [ 1118.087759] dump_stack+0x107/0x167 04:44:00 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x100000000000000) [ 1118.088667] should_fail.cold+0x5/0xa [ 1118.089480] ? create_object.isra.0+0x3a/0xa30 [ 1118.090436] should_failslab+0x5/0x20 [ 1118.091217] kmem_cache_alloc+0x5b/0x310 [ 1118.092049] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.093139] create_object.isra.0+0x3a/0xa30 [ 1118.094048] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1118.095087] kmem_cache_alloc+0x159/0x310 [ 1118.095948] dst_alloc+0x9e/0x5d0 [ 1118.096670] rt_dst_alloc+0x73/0x440 [ 1118.097445] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 1118.098526] ip_route_output_key_hash+0x185/0x340 [ 1118.099515] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 1118.100650] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.101757] ip_route_output_flow+0x23/0x150 [ 1118.102670] raw_sendmsg+0x93a/0x2ce0 [ 1118.103465] ? raw_setsockopt+0x2c0/0x2c0 [ 1118.104315] ? perf_event_task_disable+0x390/0x390 [ 1118.105341] ? lock_acquire+0x197/0x470 [ 1118.106143] ? find_held_lock+0x2c/0x110 [ 1118.106984] ? __might_fault+0xd3/0x180 [ 1118.107809] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1118.108897] ? __import_iovec+0x458/0x590 [ 1118.109747] ? raw_setsockopt+0x2c0/0x2c0 [ 1118.110592] inet_sendmsg+0x11d/0x140 [ 1118.111365] ? inet_send_prepare+0x540/0x540 [ 1118.112267] __sock_sendmsg+0x13c/0x190 [ 1118.113089] ____sys_sendmsg+0x334/0x870 [ 1118.113923] ? sock_write_iter+0x3d0/0x3d0 [ 1118.114781] ? do_recvmmsg+0x6d0/0x6d0 [ 1118.115588] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 04:44:00 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 33) [ 1118.116661] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1118.117901] ? trace_hardirqs_on+0x5b/0x180 [ 1118.118816] ___sys_sendmsg+0xf3/0x170 [ 1118.119640] ? sendmsg_copy_msghdr+0x160/0x160 [ 1118.120614] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1118.121568] ? _raw_spin_unlock_irq+0x27/0x30 [ 1118.122523] ? finish_task_switch+0x126/0x5d0 [ 1118.123472] ? finish_task_switch+0xef/0x5d0 [ 1118.124404] ? __switch_to+0x572/0xf70 04:44:00 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x200000000000000) [ 1118.125298] ? __switch_to_asm+0x3a/0x60 [ 1118.126162] ? __switch_to_asm+0x34/0x60 [ 1118.127033] ? __schedule+0x82c/0x1ea0 [ 1118.127864] ? io_schedule_timeout+0x140/0x140 [ 1118.128859] __sys_sendmmsg+0x195/0x470 [ 1118.129708] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1118.130615] ? lock_downgrade+0x6d0/0x6d0 [ 1118.131504] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1118.132518] ? wait_for_completion_io+0x270/0x270 [ 1118.133542] ? rcu_read_lock_any_held+0x75/0xa0 [ 1118.134530] ? vfs_write+0x354/0xb10 [ 1118.135322] ? fput_many+0x2f/0x1a0 [ 1118.136084] ? ksys_write+0x1a9/0x260 [ 1118.136899] ? __ia32_sys_read+0xb0/0xb0 [ 1118.137766] __x64_sys_sendmmsg+0x99/0x100 [ 1118.138658] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.139745] do_syscall_64+0x33/0x40 [ 1118.140534] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.141623] RIP: 0033:0x7f815fcfbb19 [ 1118.142411] 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 [ 1118.145254] FAULT_INJECTION: forcing a failure. [ 1118.145254] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.146301] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1118.146323] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1118.146335] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1118.146353] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1118.153750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1118.155255] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1118.156794] CPU: 0 PID: 7172 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1118.157612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.158711] Call Trace: [ 1118.159048] dump_stack+0x107/0x167 [ 1118.159477] should_fail.cold+0x5/0xa [ 1118.159925] ? io_wq_create+0xeb/0xc00 [ 1118.160384] should_failslab+0x5/0x20 [ 1118.160836] __kmalloc+0x72/0x390 [ 1118.161249] io_wq_create+0xeb/0xc00 [ 1118.161686] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1118.162276] ? io_import_iovec+0x1120/0x1120 [ 1118.162786] ? io_apoll_task_func+0x2d0/0x2d0 [ 1118.163319] ? __io_req_find_next+0x300/0x300 [ 1118.163840] ? do_raw_spin_lock+0x121/0x260 [ 1118.164338] ? rwlock_bug.part.0+0x90/0x90 [ 1118.164839] __io_uring_add_tctx_node+0x2c6/0x520 [ 1118.165397] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.166003] ? alloc_fd+0x2e7/0x670 [ 1118.166435] io_uring_setup+0x1fbb/0x2980 [ 1118.166920] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.167507] ? wait_for_completion_io+0x270/0x270 [ 1118.168078] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.168700] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.169347] do_syscall_64+0x33/0x40 [ 1118.169792] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.170388] RIP: 0033:0x7fcde8210b19 [ 1118.170818] 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 [ 1118.172959] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.173840] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1118.174662] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1118.175479] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1118.176298] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1118.177120] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:44:00 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffff97) 04:44:00 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x6000000000000000) [ 1132.032734] FAULT_INJECTION: forcing a failure. [ 1132.032734] name failslab, interval 1, probability 0, space 0, times 0 [ 1132.034485] CPU: 1 PID: 7194 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1132.035440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1132.036644] Call Trace: [ 1132.037041] dump_stack+0x107/0x167 [ 1132.037570] should_fail.cold+0x5/0xa [ 1132.038123] ? xas_alloc+0x336/0x440 [ 1132.038660] should_failslab+0x5/0x20 [ 1132.039216] kmem_cache_alloc+0x5b/0x310 [ 1132.039810] xas_alloc+0x336/0x440 [ 1132.040328] xas_create+0x34a/0x10d0 [ 1132.040881] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1132.041700] xas_store+0x8c/0x1c40 [ 1132.042229] __xa_store+0x164/0x2d0 [ 1132.042763] ? xa_delete_node+0x280/0x280 [ 1132.043380] xa_store+0x31/0x50 [ 1132.043860] __io_uring_add_tctx_node+0x1cf/0x520 [ 1132.044559] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1132.045333] ? alloc_fd+0x2e7/0x670 [ 1132.045871] io_uring_setup+0x1fbb/0x2980 [ 1132.046478] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1132.047214] ? wait_for_completion_io+0x270/0x270 [ 1132.047924] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1132.048683] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1132.049439] do_syscall_64+0x33/0x40 [ 1132.049974] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1132.050712] RIP: 0033:0x7fac317a8b19 [ 1132.051250] 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 [ 1132.053926] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1132.055031] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1132.056067] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1132.057110] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1132.058102] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1132.059133] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:44:13 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 57) 04:44:13 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 56) 04:44:13 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 32) 04:44:13 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1, 0x0) 04:44:13 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8000000000000000) 04:44:13 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfffffffe) 04:44:13 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 34) 04:44:13 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x300000000000000) [ 1132.088055] FAULT_INJECTION: forcing a failure. [ 1132.088055] name failslab, interval 1, probability 0, space 0, times 0 [ 1132.089736] CPU: 1 PID: 7208 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1132.090711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1132.091905] Call Trace: [ 1132.092292] dump_stack+0x107/0x167 [ 1132.092818] should_fail.cold+0x5/0xa [ 1132.093379] ? create_object.isra.0+0x3a/0xa30 [ 1132.094041] should_failslab+0x5/0x20 [ 1132.094587] kmem_cache_alloc+0x5b/0x310 [ 1132.095173] create_object.isra.0+0x3a/0xa30 [ 1132.095807] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1132.096542] __kmalloc+0x16e/0x390 [ 1132.097066] io_wq_create+0xeb/0xc00 [ 1132.097614] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1132.098350] ? io_import_iovec+0x1120/0x1120 [ 1132.098988] ? io_apoll_task_func+0x2d0/0x2d0 [ 1132.099629] ? __io_req_find_next+0x300/0x300 [ 1132.100270] ? do_raw_spin_lock+0x121/0x260 [ 1132.100885] ? rwlock_bug.part.0+0x90/0x90 [ 1132.101511] __io_uring_add_tctx_node+0x2c6/0x520 [ 1132.102201] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1132.102951] ? alloc_fd+0x2e7/0x670 [ 1132.103486] io_uring_setup+0x1fbb/0x2980 [ 1132.104092] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1132.104815] ? wait_for_completion_io+0x270/0x270 [ 1132.105534] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1132.106294] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1132.107032] do_syscall_64+0x33/0x40 [ 1132.107569] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1132.108298] RIP: 0033:0x7fcde8210b19 [ 1132.108831] 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 [ 1132.111307] FAULT_INJECTION: forcing a failure. [ 1132.111307] name failslab, interval 1, probability 0, space 0, times 0 [ 1132.111464] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1132.111480] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1132.111488] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1132.111497] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1132.111505] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1132.111522] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1132.120030] CPU: 0 PID: 7207 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1132.121540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1132.123343] Call Trace: [ 1132.123912] dump_stack+0x107/0x167 [ 1132.124707] should_fail.cold+0x5/0xa [ 1132.125549] ? __alloc_skb+0x6d/0x5b0 [ 1132.126517] should_failslab+0x5/0x20 [ 1132.127353] kmem_cache_alloc_node+0x55/0x330 [ 1132.128352] __alloc_skb+0x6d/0x5b0 [ 1132.129153] __ip_append_data+0x2935/0x3310 [ 1132.130114] ? lock_chain_count+0x20/0x20 [ 1132.131025] ? raw_destroy+0x30/0x30 [ 1132.131857] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1132.133015] ? lock_release+0x680/0x680 [ 1132.133882] ? ipv4_mtu+0x1ed/0x2c0 [ 1132.134700] ? raw_destroy+0x30/0x30 [ 1132.135518] ip_append_data+0x114/0x1a0 [ 1132.136401] raw_sendmsg+0xab0/0x2ce0 [ 1132.137259] ? lockdep_hardirqs_on_prepare+0x250/0x3e0 [ 1132.138418] ? raw_setsockopt+0x2c0/0x2c0 [ 1132.139338] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 04:44:14 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x97ffffff00000000) [ 1132.140484] ? lock_acquire+0x197/0x470 [ 1132.141550] ? find_held_lock+0x2c/0x110 [ 1132.142458] ? __might_fault+0xd3/0x180 [ 1132.143343] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1132.144487] ? __import_iovec+0x458/0x590 [ 1132.145412] ? raw_setsockopt+0x2c0/0x2c0 [ 1132.146333] inet_sendmsg+0x11d/0x140 [ 1132.147160] ? inet_send_prepare+0x540/0x540 [ 1132.148133] __sock_sendmsg+0x13c/0x190 [ 1132.149031] ____sys_sendmsg+0x334/0x870 [ 1132.149927] ? sock_write_iter+0x3d0/0x3d0 [ 1132.150859] ? do_recvmmsg+0x6d0/0x6d0 [ 1132.151864] ? __lock_acquire+0x1657/0x5b00 [ 1132.153058] ___sys_sendmsg+0xf3/0x170 [ 1132.154095] ? sendmsg_copy_msghdr+0x160/0x160 04:44:14 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x800000000000000) 04:44:14 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x4000000000000) [ 1132.155323] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1132.156497] ? _raw_spin_unlock_irq+0x27/0x30 [ 1132.157558] ? lock_acquire+0x197/0x470 [ 1132.158432] ? find_held_lock+0x2c/0x110 [ 1132.159328] ? __might_fault+0xd3/0x180 [ 1132.160198] ? lock_downgrade+0x6d0/0x6d0 [ 1132.161140] __sys_sendmmsg+0x195/0x470 [ 1132.162029] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1132.162976] ? lock_downgrade+0x6d0/0x6d0 [ 1132.163904] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1132.164975] ? wait_for_completion_io+0x270/0x270 [ 1132.166052] ? rcu_read_lock_any_held+0x75/0xa0 [ 1132.167073] ? vfs_write+0x354/0xb10 [ 1132.167891] ? fput_many+0x2f/0x1a0 [ 1132.168690] ? ksys_write+0x1a9/0x260 [ 1132.169545] ? __ia32_sys_read+0xb0/0xb0 [ 1132.170455] __x64_sys_sendmmsg+0x99/0x100 [ 1132.171383] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1132.172523] do_syscall_64+0x33/0x40 [ 1132.173371] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1132.174516] RIP: 0033:0x7f815fcfbb19 [ 1132.175336] 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 [ 1132.179380] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1132.181056] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1132.182624] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1132.184181] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1132.185758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1132.187338] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:44:14 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 58) [ 1132.210885] FAULT_INJECTION: forcing a failure. [ 1132.210885] name failslab, interval 1, probability 0, space 0, times 0 [ 1132.212488] CPU: 1 PID: 7217 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1132.213425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1132.214543] Call Trace: [ 1132.214906] dump_stack+0x107/0x167 [ 1132.215400] should_fail.cold+0x5/0xa [ 1132.215915] ? create_object.isra.0+0x3a/0xa30 [ 1132.216534] should_failslab+0x5/0x20 [ 1132.217056] kmem_cache_alloc+0x5b/0x310 [ 1132.217604] ? mark_held_locks+0x9e/0xe0 [ 1132.218162] create_object.isra.0+0x3a/0xa30 [ 1132.218753] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1132.219436] kmem_cache_alloc+0x159/0x310 [ 1132.219999] xas_alloc+0x336/0x440 [ 1132.220485] xas_create+0x34a/0x10d0 [ 1132.221010] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1132.221715] xas_store+0x8c/0x1c40 [ 1132.222206] __xa_store+0x164/0x2d0 [ 1132.222698] ? xa_delete_node+0x280/0x280 [ 1132.223272] xa_store+0x31/0x50 [ 1132.223718] __io_uring_add_tctx_node+0x1cf/0x520 [ 1132.224366] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1132.225087] ? alloc_fd+0x2e7/0x670 [ 1132.225586] io_uring_setup+0x1fbb/0x2980 [ 1132.226151] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1132.226830] ? wait_for_completion_io+0x270/0x270 [ 1132.227493] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1132.228190] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1132.228882] do_syscall_64+0x33/0x40 [ 1132.229390] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1132.230075] RIP: 0033:0x7fac317a8b19 [ 1132.230572] 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 [ 1132.233026] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1132.234043] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1132.234996] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1132.235950] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1132.236910] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1132.237867] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:44:14 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040)={0x1}, 0x2) recvmsg(r0, &(0x7f0000000800)={&(0x7f0000000000)=@qipcrtr, 0x80, &(0x7f0000000780)=[{&(0x7f0000000080)=""/215, 0xd7}, {&(0x7f0000000180)=""/150, 0x96}, {&(0x7f0000000240)=""/182, 0xb6}, {&(0x7f0000000340)=""/240, 0xf0}, {&(0x7f0000000440)=""/171, 0xab}, {&(0x7f0000000500)=""/233, 0xe9}, {&(0x7f0000000600)=""/83, 0x53}, {&(0x7f0000000680)=""/212, 0xd4}], 0x8}, 0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000840), 0x2, 0x8000) bind$bt_l2cap(r1, &(0x7f0000000880)={0x1f, 0x8, @none, 0x7fff}, 0xe) [ 1132.244193] FAULT_INJECTION: forcing a failure. [ 1132.244193] name failslab, interval 1, probability 0, space 0, times 0 [ 1132.246960] CPU: 0 PID: 7202 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1132.248624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1132.250624] Call Trace: [ 1132.251394] dump_stack+0x107/0x167 [ 1132.252480] should_fail.cold+0x5/0xa [ 1132.253627] ? create_object.isra.0+0x3a/0xa30 [ 1132.255209] should_failslab+0x5/0x20 04:44:14 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe803000000000000) [ 1132.256493] kmem_cache_alloc+0x5b/0x310 [ 1132.257805] ? mark_held_locks+0x9e/0xe0 [ 1132.259017] create_object.isra.0+0x3a/0xa30 [ 1132.260115] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1132.261594] kmem_cache_alloc+0x159/0x310 [ 1132.262861] xas_alloc+0x336/0x440 [ 1132.263934] xas_create+0x34a/0x10d0 [ 1132.265242] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1132.266680] xas_store+0x8c/0x1c40 [ 1132.268050] __xa_store+0x164/0x2d0 [ 1132.269143] ? xa_delete_node+0x280/0x280 04:44:14 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 35) 04:44:14 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x100000000000000) [ 1132.270806] xa_store+0x31/0x50 [ 1132.271789] __io_uring_add_tctx_node+0x1cf/0x520 [ 1132.273075] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1132.274375] ? alloc_fd+0x2e7/0x670 [ 1132.275669] io_uring_setup+0x1fbb/0x2980 [ 1132.277008] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1132.278339] ? wait_for_completion_io+0x270/0x270 [ 1132.280216] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1132.281555] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1132.282994] do_syscall_64+0x33/0x40 [ 1132.283976] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1132.285283] RIP: 0033:0x7f4186ed6b19 [ 1132.286265] 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 [ 1132.290414] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1132.292297] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1132.294008] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1132.295709] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1132.297432] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1132.299122] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1132.307270] FAULT_INJECTION: forcing a failure. [ 1132.307270] name failslab, interval 1, probability 0, space 0, times 0 [ 1132.309713] CPU: 0 PID: 7223 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1132.311208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1132.313015] Call Trace: [ 1132.313592] dump_stack+0x107/0x167 [ 1132.314397] should_fail.cold+0x5/0xa [ 1132.315227] ? io_wq_create+0x6ef/0xc00 [ 1132.316078] should_failslab+0x5/0x20 [ 1132.316900] kmem_cache_alloc_node_trace+0x59/0x340 [ 1132.318002] io_wq_create+0x6ef/0xc00 [ 1132.318849] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1132.319950] ? io_import_iovec+0x1120/0x1120 [ 1132.320918] ? io_apoll_task_func+0x2d0/0x2d0 [ 1132.321886] ? __io_req_find_next+0x300/0x300 [ 1132.322863] ? do_raw_spin_lock+0x121/0x260 [ 1132.323796] ? rwlock_bug.part.0+0x90/0x90 04:44:14 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff000000000000) [ 1132.324921] __io_uring_add_tctx_node+0x2c6/0x520 [ 1132.325988] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1132.327138] ? alloc_fd+0x2e7/0x670 [ 1132.327954] io_uring_setup+0x1fbb/0x2980 [ 1132.328876] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1132.329995] ? wait_for_completion_io+0x270/0x270 [ 1132.331086] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1132.332245] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1132.333392] do_syscall_64+0x33/0x40 [ 1132.334211] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1132.335349] RIP: 0033:0x7fcde8210b19 [ 1132.336160] 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 [ 1132.340200] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1132.341875] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1132.343445] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1132.345018] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1132.346586] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1132.348135] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:44:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 57) 04:44:31 executing program 0: mknod$loop(&(0x7f0000000040)='./file0/file0\x00', 0x8, 0x0) creat(&(0x7f0000000000)='./file0/file0\x00', 0x17d) [ 1149.333122] FAULT_INJECTION: forcing a failure. [ 1149.333122] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.335554] CPU: 1 PID: 7243 Comm: syz-executor.4 Not tainted 5.10.246 #1 04:44:31 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 59) 04:44:31 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x200000000000000) [ 1149.337008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:44:31 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe00000000000000) [ 1149.338996] Call Trace: 04:44:31 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 33) [ 1149.339689] dump_stack+0x107/0x167 [ 1149.340569] should_fail.cold+0x5/0xa [ 1149.341409] ? xas_alloc+0x336/0x440 [ 1149.342215] should_failslab+0x5/0x20 [ 1149.343037] kmem_cache_alloc+0x5b/0x310 [ 1149.343920] xas_alloc+0x336/0x440 [ 1149.344693] xas_create+0x34a/0x10d0 [ 1149.345530] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 04:44:31 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xeffdffff00000000) [ 1149.346666] xas_store+0x8c/0x1c40 04:44:31 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 36) [ 1149.347580] __xa_store+0x164/0x2d0 [ 1149.348502] ? xa_delete_node+0x280/0x280 [ 1149.349430] xa_store+0x31/0x50 [ 1149.350150] __io_uring_add_tctx_node+0x1cf/0x520 [ 1149.351196] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1149.352329] ? alloc_fd+0x2e7/0x670 [ 1149.353138] io_uring_setup+0x1fbb/0x2980 [ 1149.354046] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1149.355144] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.356299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.357427] do_syscall_64+0x33/0x40 [ 1149.358232] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1149.359335] RIP: 0033:0x7f4186ed6b19 [ 1149.360138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1149.364119] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1149.365770] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1149.367312] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1149.368851] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1149.370393] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1149.371929] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:44:31 executing program 0: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000004c0)={{{@in6=@initdev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000005c0)=0xe8) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000001c0)={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000200)="b0946600342faa9fa4b7908c1926edb07c165745152dbea5616977d9afb9e530ff6cac079e437923c7fb45a390ff8525d53c2e8bd5cc885e85920a01deb46c8c79acba6f98c62728c145a0a41b81ff1aced014b91825b1c69fb01017ba34aeb61080089482a879dbb7d4b6f2b43e4643783c455ccd816b07cd69dbad7e9921ca4d7bb8a2615e6d965c182129c1d869edf8684f59a8a17405163c0b7878590c3f531572a055596e1b9c3277002da6854d32991a7d0bfda351db", 0xb9}, {&(0x7f0000000340)="b935511b0253f366e40ec5cb0bb856f7a5719e29d43fd3a3c5cb062b378bff3202b2094799b35b1f96201f9ac504beea7d998b28e9ffdce45c02399507f6064ee33aded543e125cf0f64fb493c98c3c7614f5b5d648b2650a69f82c4c9781746", 0x60}, {&(0x7f00000003c0)="9610f10aeda76c03d622e2e9f3c06396f0a3080527e9c8cd87c0751e0b2d8e543fbaf2483199facfda4151b526a47ae2d6ccb3f43b2c283844ab35088b134ec91ae06e9a791e740c7bb34e41020875909e7cce832833ca843bd1d5ae9efaa608647fed8259bcb6e9b0602a05fc61d408cc94471ff8f9b8a3d4afcb8344263544a77863cf83ea1743797281ad2c022dcebfadd710930e023a5dbe8827be948be063922e98205f22bde4b15d567633d0f243190747167374", 0xb7}, {&(0x7f00000002c0)="72d40bd45467e40824704e9c9ce47b5c4a7e0f76df499cdf35fb2bf8201c5adf7280aa1525", 0x25}], 0x4, &(0x7f0000000a00)=ANY=[@ANYBLOB="1c000000000000000000000008000000", @ANYRES32=r0, @ANYBLOB="e0000002ac1414210000000014000000000000000000000001000000010000000000000014000000000000000000000001000000070000000000000014000000000000000002000002000000ffffffff0000000014000000000000000000000001000000ff7f0000000000001c000000000000000000000008000000", @ANYRES32=r0, @ANYRESDEC=r0, @ANYRES32=r0, @ANYBLOB="ac14142b6401010200000000180000000000000000000000070000008606000000020000"], 0xd8}, 0x4000) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000000)={0x0, {0x2, 0x4e21, @multicast1}, {0x2, 0x4e23, @private=0xa010102}, {0x2, 0x4e20, @rand_addr=0x64010100}, 0x8, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x4}) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000c40)={&(0x7f00000006c0)={0x2, 0x4e20, @rand_addr=0x64010101}, 0x10, &(0x7f0000000800)=[{&(0x7f0000000740)="9013e0088a9eded5141a68959b3bc9d6ff707005e1b2e7a61a23427cd1515e33c966150f1c0fcfe44c5bad7e479f44a087bc594f47a9c7c20c4983eb4ec8c159c11d421076503d26a0fdb588ca763ab5eb6731d42df6913b516dc454b9872edbfde5170f147beaf7d796ab244e62ed1ff3be2e12f337b100be0ec6d641ca3976c41d110ebf8aaeefc0a32fd46b28ada9d0a22b7a1c896b203579ebf2b3c2b2841472a17b2b44a1e3435ee155392b72498c63f65ec20eae8e92e057cd", 0xbc}, {&(0x7f0000000b00)="da40af936eca1a6ad842ce837ff8d052e7e4eea4b5d4b2c8d9d0cc4fac8ab9b886b194cde139cf080820768227ce19f3e60fade1284ebd724e1b613a1ca0451e1bb852a99f6fd185a1d7b3e230de77d8843213181f55cfc0101d32a6e41f518e5243a98891356891b2497b3df836ed74eaf6968efbcadf2caa4c7d8e3792c4ae9b40b401dc5c146caca65f0948e6907cd660fa4e4016c0fdb6c20b0da3c495a19cd1560925e92a683f9bc2ed766c51bbb2b2caa2da877aae5593b3e2e83e52e934b6e4102687e1f4751c6d", 0xcb}], 0x2, &(0x7f0000000c00)}, 0x40800) listen(0xffffffffffffffff, 0x2) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000600)={0xa, 0x4e22, 0x8, @rand_addr=' \x01\x00', 0x7}, 0x1c, &(0x7f0000000980)=[{&(0x7f0000000640)="85673cb98c5772ae509b721a15583c4852098b6dd4ebe899aeaffbf62b97ecfc892af2255e78027856de6f42c21c003f6817fade0029e0d0ae5b95b8c199238e79e08a759222917874bfa72a1b5645c2", 0x50}, {&(0x7f0000000840)="44724024f843f355c83c68353a7a8495ceb2abfa5a643584991e91825ac8ed9b915613812f1d69dad7373c255b1daab33c51ce1ee75352de4898104fbfe93934adc25621a5cef2bf86d0e9de1152f61f57bff991d0", 0x55}, {&(0x7f00000008c0)="2d356d89e2e0f8648c9a23db83ec9040318213063b5cb51791306b84a2dcf14e5fadc3de9e5dc1c4aec6e1147582053e4d452132471d8b7c8ab553896ca918212f87decba26119b6ba1c228bc2cc28e6bbc21cdb6830338a147c0f569f2c44820cccc2e5e452bfc4fa41b415063931fe0549ad789c6a10ed3ccb2a611b6aa1f315fd72ae60717fb117973383d6ccbdc27766336b9cdc4c3d1a03874697f051f774edbcc41c", 0xa5}, {&(0x7f00000006c0)}], 0x4}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000080)={{{@in6, @in=@multicast1}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xd8) [ 1149.412519] FAULT_INJECTION: forcing a failure. [ 1149.412519] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.414971] CPU: 1 PID: 7250 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1149.416418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.418176] Call Trace: [ 1149.418226] FAULT_INJECTION: forcing a failure. [ 1149.418226] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.418741] dump_stack+0x107/0x167 [ 1149.421165] should_fail.cold+0x5/0xa [ 1149.421966] ? xas_alloc+0x336/0x440 [ 1149.422751] should_failslab+0x5/0x20 [ 1149.423549] kmem_cache_alloc+0x5b/0x310 [ 1149.424405] xas_alloc+0x336/0x440 [ 1149.425163] xas_create+0x34a/0x10d0 [ 1149.425967] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1149.427072] xas_store+0x8c/0x1c40 [ 1149.427830] __xa_store+0x164/0x2d0 [ 1149.428597] ? xa_delete_node+0x280/0x280 [ 1149.429499] xa_store+0x31/0x50 [ 1149.430197] __io_uring_add_tctx_node+0x1cf/0x520 [ 1149.431211] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1149.432308] ? alloc_fd+0x2e7/0x670 [ 1149.433095] io_uring_setup+0x1fbb/0x2980 [ 1149.433986] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1149.435046] ? wait_for_completion_io+0x270/0x270 [ 1149.436096] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.437210] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.438301] do_syscall_64+0x33/0x40 [ 1149.439082] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1149.440163] RIP: 0033:0x7fac317a8b19 [ 1149.440956] 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 [ 1149.444846] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1149.446465] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 [ 1149.447982] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1149.449497] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1149.450999] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1149.452509] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1149.454053] CPU: 0 PID: 7254 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1149.455080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.456290] Call Trace: [ 1149.456685] dump_stack+0x107/0x167 [ 1149.457234] should_fail.cold+0x5/0xa [ 1149.457794] ? create_object.isra.0+0x3a/0xa30 [ 1149.458462] should_failslab+0x5/0x20 [ 1149.459022] kmem_cache_alloc+0x5b/0x310 [ 1149.459611] ? io_wq_create+0x114/0xc00 [ 1149.460189] create_object.isra.0+0x3a/0xa30 [ 1149.460825] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1149.461575] kmem_cache_alloc_node_trace+0x16d/0x340 [ 1149.462316] io_wq_create+0x6ef/0xc00 [ 1149.462889] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1149.463637] ? io_import_iovec+0x1120/0x1120 [ 1149.463671] FAULT_INJECTION: forcing a failure. [ 1149.463671] name failslab, interval 1, probability 0, space 0, times 0 [ 1149.464278] ? io_apoll_task_func+0x2d0/0x2d0 [ 1149.464291] ? __io_req_find_next+0x300/0x300 [ 1149.464303] ? do_raw_spin_lock+0x121/0x260 [ 1149.464315] ? rwlock_bug.part.0+0x90/0x90 [ 1149.464334] __io_uring_add_tctx_node+0x2c6/0x520 [ 1149.464348] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1149.464371] ? alloc_fd+0x2e7/0x670 [ 1149.471173] io_uring_setup+0x1fbb/0x2980 [ 1149.471787] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1149.472524] ? wait_for_completion_io+0x270/0x270 [ 1149.473255] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.474022] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.474770] do_syscall_64+0x33/0x40 [ 1149.475316] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1149.476061] RIP: 0033:0x7fcde8210b19 [ 1149.476601] 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 [ 1149.479272] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1149.480401] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1149.481455] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1149.482478] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1149.483500] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1149.484529] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1149.485600] CPU: 1 PID: 7245 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1149.487072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1149.488829] Call Trace: [ 1149.489396] dump_stack+0x107/0x167 [ 1149.490165] should_fail.cold+0x5/0xa [ 1149.490988] ? create_object.isra.0+0x3a/0xa30 [ 1149.491958] should_failslab+0x5/0x20 [ 1149.492766] kmem_cache_alloc+0x5b/0x310 [ 1149.493647] create_object.isra.0+0x3a/0xa30 [ 1149.494576] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1149.495654] kmem_cache_alloc_node+0x169/0x330 [ 1149.496638] __alloc_skb+0x6d/0x5b0 [ 1149.497439] __ip_append_data+0x2935/0x3310 [ 1149.498365] ? lock_chain_count+0x20/0x20 [ 1149.499255] ? raw_destroy+0x30/0x30 [ 1149.500054] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1149.501141] ? lock_release+0x680/0x680 [ 1149.501987] ? ipv4_mtu+0x1ed/0x2c0 [ 1149.502766] ? raw_destroy+0x30/0x30 [ 1149.503553] ip_append_data+0x114/0x1a0 [ 1149.504404] raw_sendmsg+0xab0/0x2ce0 [ 1149.505233] ? raw_setsockopt+0x2c0/0x2c0 [ 1149.506107] ? perf_event_task_disable+0x390/0x390 [ 1149.507157] ? lock_acquire+0x197/0x470 [ 1149.508000] ? find_held_lock+0x2c/0x110 [ 1149.508866] ? __might_fault+0xd3/0x180 [ 1149.509729] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1149.510840] ? __import_iovec+0x458/0x590 [ 1149.511724] ? raw_setsockopt+0x2c0/0x2c0 [ 1149.512605] inet_sendmsg+0x11d/0x140 [ 1149.513424] ? inet_send_prepare+0x540/0x540 [ 1149.514358] __sock_sendmsg+0x13c/0x190 [ 1149.515197] ____sys_sendmsg+0x334/0x870 [ 1149.516056] ? sock_write_iter+0x3d0/0x3d0 [ 1149.516955] ? do_recvmmsg+0x6d0/0x6d0 [ 1149.517797] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1149.518913] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1149.520053] ? trace_hardirqs_on+0x5b/0x180 [ 1149.520987] ___sys_sendmsg+0xf3/0x170 [ 1149.521814] ? sendmsg_copy_msghdr+0x160/0x160 [ 1149.522773] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1149.523712] ? _raw_spin_unlock_irq+0x27/0x30 [ 1149.524665] ? finish_task_switch+0x1a4/0x5d0 [ 1149.525622] ? __switch_to+0x572/0xf70 [ 1149.526440] ? __switch_to_asm+0x3a/0x60 [ 1149.527292] ? __switch_to_asm+0x34/0x60 [ 1149.528164] ? __schedule+0x82c/0x1ea0 [ 1149.529005] ? io_schedule_timeout+0x140/0x140 [ 1149.529986] __sys_sendmmsg+0x195/0x470 [ 1149.530830] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1149.531741] ? lock_downgrade+0x6d0/0x6d0 [ 1149.532631] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1149.533658] ? wait_for_completion_io+0x270/0x270 [ 1149.534680] ? rcu_read_lock_any_held+0x75/0xa0 [ 1149.535659] ? vfs_write+0x354/0xb10 [ 1149.536444] ? fput_many+0x2f/0x1a0 [ 1149.537223] ? ksys_write+0x1a9/0x260 [ 1149.538030] ? __ia32_sys_read+0xb0/0xb0 [ 1149.538890] __x64_sys_sendmmsg+0x99/0x100 [ 1149.539796] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1149.540895] do_syscall_64+0x33/0x40 [ 1149.541688] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1149.542784] RIP: 0033:0x7f815fcfbb19 [ 1149.543573] 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 [ 1149.547486] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1149.549105] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1149.550632] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1149.552149] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1149.553667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1149.555177] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1163.612990] FAULT_INJECTION: forcing a failure. [ 1163.612990] name failslab, interval 1, probability 0, space 0, times 0 [ 1163.615562] CPU: 1 PID: 7275 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1163.617107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:44:45 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 58) 04:44:45 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 34) 04:44:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 60) 04:44:45 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x300000000000000) 04:44:45 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf401000000000000) 04:44:45 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1400000000000000) 04:44:45 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x5) 04:44:45 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 37) [ 1163.618931] Call Trace: [ 1163.619749] dump_stack+0x107/0x167 [ 1163.620571] should_fail.cold+0x5/0xa [ 1163.621443] ? create_object.isra.0+0x3a/0xa30 [ 1163.622473] should_failslab+0x5/0x20 [ 1163.623331] kmem_cache_alloc+0x5b/0x310 [ 1163.624252] ? mark_held_locks+0x9e/0xe0 [ 1163.625175] create_object.isra.0+0x3a/0xa30 [ 1163.626150] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1163.627288] kmem_cache_alloc+0x159/0x310 [ 1163.628220] xas_alloc+0x336/0x440 [ 1163.629025] xas_create+0x34a/0x10d0 [ 1163.629866] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1163.631039] xas_store+0x8c/0x1c40 [ 1163.631847] __xa_store+0x164/0x2d0 [ 1163.632663] ? xa_delete_node+0x280/0x280 [ 1163.633620] xa_store+0x31/0x50 [ 1163.634357] __io_uring_add_tctx_node+0x1cf/0x520 [ 1163.635440] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1163.636603] ? alloc_fd+0x2e7/0x670 [ 1163.637455] io_uring_setup+0x1fbb/0x2980 [ 1163.638217] FAULT_INJECTION: forcing a failure. [ 1163.638217] name failslab, interval 1, probability 0, space 0, times 0 [ 1163.638394] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1163.642329] ? wait_for_completion_io+0x270/0x270 [ 1163.643429] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1163.644602] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1163.645769] do_syscall_64+0x33/0x40 [ 1163.646606] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1163.647743] RIP: 0033:0x7f4186ed6b19 [ 1163.648578] 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 [ 1163.652668] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1163.654384] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1163.655975] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1163.657579] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1163.659174] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1163.660763] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1163.662402] CPU: 0 PID: 7274 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1163.663855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1163.665605] Call Trace: [ 1163.666166] dump_stack+0x107/0x167 [ 1163.666934] should_fail.cold+0x5/0xa [ 1163.667737] ? create_object.isra.0+0x3a/0xa30 [ 1163.668693] should_failslab+0x5/0x20 [ 1163.669507] kmem_cache_alloc+0x5b/0x310 [ 1163.670365] create_object.isra.0+0x3a/0xa30 [ 1163.671285] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1163.672353] kmem_cache_alloc_node+0x169/0x330 [ 1163.673324] __alloc_skb+0x6d/0x5b0 [ 1163.674098] __ip_append_data+0x2935/0x3310 [ 1163.675026] ? lock_chain_count+0x20/0x20 [ 1163.675898] ? raw_destroy+0x30/0x30 [ 1163.676696] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1163.677770] ? lock_release+0x680/0x680 [ 1163.678602] ? ipv4_mtu+0x1ed/0x2c0 [ 1163.679374] ? raw_destroy+0x30/0x30 [ 1163.680150] ip_append_data+0x114/0x1a0 [ 1163.681007] raw_sendmsg+0xab0/0x2ce0 [ 1163.681819] ? raw_setsockopt+0x2c0/0x2c0 [ 1163.682686] ? perf_event_task_disable+0x390/0x390 [ 1163.683732] ? lock_acquire+0x197/0x470 [ 1163.684563] ? find_held_lock+0x2c/0x110 [ 1163.685428] ? __might_fault+0xd3/0x180 [ 1163.686277] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1163.687377] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1163.688511] ? trace_hardirqs_on+0x5b/0x180 [ 1163.689426] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1163.690564] ? raw_setsockopt+0x2c0/0x2c0 [ 1163.691441] ? raw_setsockopt+0x2c0/0x2c0 [ 1163.692312] inet_sendmsg+0x11d/0x140 [ 1163.693127] ? inet_send_prepare+0x540/0x540 [ 1163.694049] __sock_sendmsg+0x13c/0x190 [ 1163.694900] ____sys_sendmsg+0x334/0x870 [ 1163.695756] ? sock_write_iter+0x3d0/0x3d0 [ 1163.696635] ? do_recvmmsg+0x6d0/0x6d0 [ 1163.697470] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1163.698566] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1163.699693] ? trace_hardirqs_on+0x5b/0x180 [ 1163.700604] ___sys_sendmsg+0xf3/0x170 [ 1163.701429] ? sendmsg_copy_msghdr+0x160/0x160 [ 1163.702388] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1163.703329] ? _raw_spin_unlock_irq+0x27/0x30 [ 1163.704274] ? finish_task_switch+0x126/0x5d0 [ 1163.705215] ? finish_task_switch+0xef/0x5d0 [ 1163.706134] ? __switch_to+0x572/0xf70 [ 1163.706946] ? __switch_to_asm+0x3a/0x60 [ 1163.707792] ? __switch_to_asm+0x34/0x60 [ 1163.708642] ? __schedule+0x82c/0x1ea0 [ 1163.709471] ? io_schedule_timeout+0x140/0x140 [ 1163.710445] __sys_sendmmsg+0x195/0x470 [ 1163.711278] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1163.712186] ? lock_downgrade+0x6d0/0x6d0 [ 1163.713076] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1163.714088] ? wait_for_completion_io+0x270/0x270 [ 1163.715090] ? rcu_read_lock_any_held+0x75/0xa0 [ 1163.716064] ? vfs_write+0x354/0xb10 [ 1163.716838] ? fput_many+0x2f/0x1a0 [ 1163.717613] ? ksys_write+0x1a9/0x260 [ 1163.718409] ? __ia32_sys_read+0xb0/0xb0 [ 1163.719261] __x64_sys_sendmmsg+0x99/0x100 [ 1163.720144] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1163.721232] do_syscall_64+0x33/0x40 [ 1163.722021] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1163.723090] RIP: 0033:0x7f815fcfbb19 [ 1163.723871] 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 [ 1163.726732] FAULT_INJECTION: forcing a failure. [ 1163.726732] name failslab, interval 1, probability 0, space 0, times 0 [ 1163.727703] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1163.731781] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1163.733278] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1163.734762] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1163.736246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1163.737745] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1163.739280] CPU: 1 PID: 7282 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1163.740809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1163.742657] Call Trace: [ 1163.743250] dump_stack+0x107/0x167 [ 1163.744057] should_fail.cold+0x5/0xa [ 1163.744927] ? create_object.isra.0+0x3a/0xa30 [ 1163.745953] should_failslab+0x5/0x20 [ 1163.746798] kmem_cache_alloc+0x5b/0x310 [ 1163.747699] ? mark_held_locks+0x9e/0xe0 [ 1163.748612] create_object.isra.0+0x3a/0xa30 [ 1163.749607] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1163.750792] kmem_cache_alloc+0x159/0x310 [ 1163.751773] xas_alloc+0x336/0x440 [ 1163.752615] xas_create+0x34a/0x10d0 [ 1163.753518] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1163.754749] xas_store+0x8c/0x1c40 [ 1163.755605] __xa_store+0x164/0x2d0 [ 1163.756459] ? xa_delete_node+0x280/0x280 [ 1163.757467] xa_store+0x31/0x50 [ 1163.758249] __io_uring_add_tctx_node+0x1cf/0x520 [ 1163.759381] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1163.760595] ? alloc_fd+0x2e7/0x670 [ 1163.761469] io_uring_setup+0x1fbb/0x2980 [ 1163.762444] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1163.763620] ? wait_for_completion_io+0x270/0x270 [ 1163.764773] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1163.765997] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1163.767196] do_syscall_64+0x33/0x40 [ 1163.768065] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1163.769258] RIP: 0033:0x7fac317a8b19 04:44:45 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) execveat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=[&(0x7f00000000c0)='$\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='%(-~-\x00', &(0x7f0000000180)=':\x00'], &(0x7f0000000280)=[&(0x7f0000000200)='\x00', &(0x7f0000000240)=')\x00'], 0x400) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x13, 0x1) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x4000000000000, &(0x7f0000000240)=[{&(0x7f0000000700)=""/222, 0xde}], 0x1}, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x4010, r1, 0x8000000) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x4000000000000, &(0x7f0000000240)=[{&(0x7f0000000800)=""/239, 0xef}], 0x1}, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000540)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x7ff, 0x0, &(0x7f0000000440)="07b42564bfc94c93f2b81240f984ef8feaa9076552ec9a24a4a6838d00b7750f231b648d5b416c05263cbe7059b24533179ae9ce139b6b9ec68f265353f40d5b62877cb6df8cb4c1bdfe8b8b6375b8ac8633d2474d7c1c5dcc0fa1ec0c8d358aa735dabbbfd4098339c1e50358c8dfe0eb21026345c574ed923db2d8f5afceeefb71ba9e4accaa95f4efec406df534d7e97c27a70e0e51766d10745244080da93f998e57ee54c27291878871b75c2b8b6504b7eadd10cbf6a020ca20bd1212023a0d5fe51aa98b3b17c6e1", 0x6, 0x0, 0x0, {0x1}}, 0xbf8) syz_io_uring_submit(0x0, r3, &(0x7f0000000400)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffffff, &(0x7f00000002c0), &(0x7f00000003c0)='./file0\x00', 0x40, 0x4000, 0x1, {0x0, r4}}, 0x4) [ 1163.770125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1163.774600] RSP: 002b:00007fac2ed1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1163.776376] RAX: ffffffffffffffda RBX: 00007fac318bbf60 RCX: 00007fac317a8b19 04:44:45 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfeffffff00000000) [ 1163.778053] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1163.779791] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1163.781523] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1163.783197] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1163.786961] FAULT_INJECTION: forcing a failure. [ 1163.786961] name failslab, interval 1, probability 0, space 0, times 0 [ 1163.790679] CPU: 1 PID: 7281 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1163.792278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1163.794231] Call Trace: [ 1163.794854] dump_stack+0x107/0x167 [ 1163.795714] should_fail.cold+0x5/0xa [ 1163.796607] ? __io_uring_add_tctx_node+0x15c/0x520 [ 1163.797793] should_failslab+0x5/0x20 [ 1163.798686] kmem_cache_alloc_trace+0x55/0x320 [ 1163.799766] __io_uring_add_tctx_node+0x15c/0x520 [ 1163.800908] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1163.802126] ? alloc_fd+0x2e7/0x670 [ 1163.802990] io_uring_setup+0x1fbb/0x2980 [ 1163.803959] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1163.805149] ? wait_for_completion_io+0x270/0x270 [ 1163.806299] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1163.807529] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1163.808729] do_syscall_64+0x33/0x40 [ 1163.809602] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1163.810786] RIP: 0033:0x7fcde8210b19 04:44:45 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2200000000000000) [ 1163.811650] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1163.816027] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1163.817812] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1163.819480] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1163.821154] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1163.822821] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1163.824477] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:44:45 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x800000000000000) 04:44:45 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x6000000000000000) 04:44:45 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe00000000000000) 04:44:45 executing program 0: sendmsg$TIPC_NL_KEY_FLUSH(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x19c, 0x0, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x97b}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x151}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8158}]}, @TIPC_NLA_MEDIA={0x20, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}]}]}, @TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_LINK={0x54, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MEDIA={0x98, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe87f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7918}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}]}]}, @TIPC_NLA_LINK={0x28, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}]}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x20000090}, 0x40) 04:44:45 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff03000000000000) 04:44:45 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 59) [ 1164.195108] FAULT_INJECTION: forcing a failure. [ 1164.195108] name failslab, interval 1, probability 0, space 0, times 0 [ 1164.197879] CPU: 0 PID: 7310 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1164.199455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1164.201352] Call Trace: [ 1164.202081] dump_stack+0x107/0x167 [ 1164.203112] should_fail.cold+0x5/0xa [ 1164.204116] ? xas_alloc+0x336/0x440 [ 1164.205098] should_failslab+0x5/0x20 [ 1164.206029] kmem_cache_alloc+0x5b/0x310 [ 1164.207230] xas_alloc+0x336/0x440 [ 1164.208252] xas_create+0x34a/0x10d0 [ 1164.209472] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1164.210854] xas_store+0x8c/0x1c40 [ 1164.212172] __xa_store+0x164/0x2d0 [ 1164.213218] ? xa_delete_node+0x280/0x280 [ 1164.214775] xa_store+0x31/0x50 [ 1164.215707] __io_uring_add_tctx_node+0x1cf/0x520 [ 1164.216946] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1164.218206] ? alloc_fd+0x2e7/0x670 [ 1164.219457] io_uring_setup+0x1fbb/0x2980 [ 1164.220723] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1164.221936] ? wait_for_completion_io+0x270/0x270 [ 1164.223691] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1164.224967] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1164.226362] do_syscall_64+0x33/0x40 [ 1164.227324] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1164.228537] RIP: 0033:0x7f4186ed6b19 [ 1164.229476] 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 [ 1164.233512] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1164.235325] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1164.237000] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1164.238657] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1164.240315] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1164.241979] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:45:00 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x1400000000000000) 04:45:00 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 61) 04:45:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 60) 04:45:00 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 35) 04:45:00 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 38) 04:45:00 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8000000000000000) 04:45:00 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000001340)) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffffff00000000, 0x3, &(0x7f0000000140)=[{&(0x7f0000000080)="dbfe2938a08a2d2a3631475593a1bcfcfece79d80c402b8954eac862258e7083b8cb4687651bbc3b2fb389ba376abeb72510853fef12741339aa9b295d04cf3ee5e131", 0x43, 0x1}, {&(0x7f0000000340)="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", 0x1000, 0x4b8}, {&(0x7f0000000100)="eba452d2f0e07f5f22493aca5e2437503a6ad3070fedfb52dd052c5f4bbfeb9b42b15d0f45b47489ddc90e883c504141283c2b7fc74f7e98c04f95eb2aa35bc2", 0x40, 0x2}], 0x24410, &(0x7f00000001c0)={[{@mode={'mode', 0x3d, 0x6}}, {@dmode}], [{@permit_directio}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@pcr={'pcr', 0x3d, 0x2}}, {@smackfsroot={'smackfsroot', 0x3d, ',.#{['}}]}) mkdirat(r0, &(0x7f0000000280)='./file0/file0\x00', 0x0) 04:45:00 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffff000000000000) [ 1178.275439] FAULT_INJECTION: forcing a failure. [ 1178.275439] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.278326] CPU: 1 PID: 7328 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1178.280081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1178.282117] Call Trace: [ 1178.282721] dump_stack+0x107/0x167 [ 1178.283545] should_fail.cold+0x5/0xa [ 1178.284402] ? create_object.isra.0+0x3a/0xa30 [ 1178.285436] should_failslab+0x5/0x20 [ 1178.286296] kmem_cache_alloc+0x5b/0x310 [ 1178.287222] create_object.isra.0+0x3a/0xa30 [ 1178.288207] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1178.289366] kmem_cache_alloc_trace+0x151/0x320 [ 1178.290431] __io_uring_add_tctx_node+0x15c/0x520 [ 1178.291519] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1178.292698] ? alloc_fd+0x2e7/0x670 [ 1178.293537] io_uring_setup+0x1fbb/0x2980 [ 1178.294485] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1178.295637] ? wait_for_completion_io+0x270/0x270 [ 1178.296761] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1178.297946] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.299115] do_syscall_64+0x33/0x40 [ 1178.299965] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1178.301125] RIP: 0033:0x7fcde8210b19 [ 1178.301956] 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 [ 1178.306108] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1178.307465] FAULT_INJECTION: forcing a failure. [ 1178.307465] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.307833] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1178.307847] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1178.307860] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1178.307873] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1178.307896] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1178.318348] CPU: 0 PID: 7331 Comm: syz-executor.7 Not tainted 5.10.246 #1 04:45:00 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffff7f00000000) [ 1178.319822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1178.321807] Call Trace: [ 1178.322381] dump_stack+0x107/0x167 [ 1178.323159] should_fail.cold+0x5/0xa [ 1178.323973] ? create_object.isra.0+0x3a/0xa30 [ 1178.324107] FAULT_INJECTION: forcing a failure. [ 1178.324107] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.324956] should_failslab+0x5/0x20 [ 1178.324978] kmem_cache_alloc+0x5b/0x310 [ 1178.325007] create_object.isra.0+0x3a/0xa30 [ 1178.330035] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1178.331116] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1178.332188] ? __ip_append_data+0x2935/0x3310 [ 1178.333161] __alloc_skb+0xb1/0x5b0 [ 1178.333942] __ip_append_data+0x2935/0x3310 [ 1178.334866] ? lock_chain_count+0x20/0x20 [ 1178.335746] ? raw_destroy+0x30/0x30 [ 1178.336545] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1178.337627] ? lock_release+0x680/0x680 [ 1178.338467] ? ipv4_mtu+0x1ed/0x2c0 [ 1178.339242] ? raw_destroy+0x30/0x30 [ 1178.340030] ip_append_data+0x114/0x1a0 [ 1178.340896] raw_sendmsg+0xab0/0x2ce0 [ 1178.341722] ? raw_setsockopt+0x2c0/0x2c0 [ 1178.342624] ? lock_acquire+0x197/0x470 [ 1178.343467] ? find_held_lock+0x2c/0x110 [ 1178.344335] ? __might_fault+0xd3/0x180 [ 1178.345196] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1178.346315] ? __import_iovec+0x458/0x590 [ 1178.347200] ? raw_setsockopt+0x2c0/0x2c0 [ 1178.348081] inet_sendmsg+0x11d/0x140 [ 1178.348895] ? inet_send_prepare+0x540/0x540 [ 1178.349824] __sock_sendmsg+0x13c/0x190 [ 1178.350673] ____sys_sendmsg+0x334/0x870 [ 1178.351535] ? sock_write_iter+0x3d0/0x3d0 [ 1178.352423] ? do_recvmmsg+0x6d0/0x6d0 [ 1178.353256] ? __lock_acquire+0x1657/0x5b00 [ 1178.354168] ___sys_sendmsg+0xf3/0x170 [ 1178.354991] ? sendmsg_copy_msghdr+0x160/0x160 [ 1178.355967] ? __fget_files+0x2cf/0x520 [ 1178.356816] ? lock_acquire+0x197/0x470 [ 1178.357667] ? find_held_lock+0x2c/0x110 [ 1178.358538] ? __might_fault+0xd3/0x180 [ 1178.359382] ? lock_downgrade+0x6d0/0x6d0 [ 1178.360279] __sys_sendmmsg+0x195/0x470 [ 1178.361135] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1178.362050] ? lock_downgrade+0x6d0/0x6d0 [ 1178.362948] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1178.363971] ? wait_for_completion_io+0x270/0x270 [ 1178.365008] ? rcu_read_lock_any_held+0x75/0xa0 [ 1178.365997] ? vfs_write+0x354/0xb10 [ 1178.366787] ? fput_many+0x2f/0x1a0 [ 1178.367554] ? ksys_write+0x1a9/0x260 [ 1178.368366] ? __ia32_sys_read+0xb0/0xb0 [ 1178.369243] __x64_sys_sendmmsg+0x99/0x100 [ 1178.370140] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.371229] do_syscall_64+0x33/0x40 [ 1178.372004] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1178.373097] RIP: 0033:0x7f815fcfbb19 [ 1178.373884] 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 [ 1178.377774] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1178.379389] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1178.380910] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1178.382421] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1178.383934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1178.385459] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1178.387013] CPU: 1 PID: 7334 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1178.388661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1178.390626] Call Trace: [ 1178.391244] dump_stack+0x107/0x167 [ 1178.392068] should_fail.cold+0x5/0xa [ 1178.392938] ? create_object.isra.0+0x3a/0xa30 [ 1178.393973] should_failslab+0x5/0x20 [ 1178.394836] kmem_cache_alloc+0x5b/0x310 [ 1178.395757] ? mark_held_locks+0x9e/0xe0 [ 1178.396681] create_object.isra.0+0x3a/0xa30 [ 1178.397684] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1178.398544] loop0: detected capacity change from 0 to 135266304 [ 1178.398838] kmem_cache_alloc+0x159/0x310 [ 1178.398870] xas_alloc+0x336/0x440 [ 1178.401869] xas_create+0x34a/0x10d0 [ 1178.402724] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1178.403915] xas_store+0x8c/0x1c40 [ 1178.404731] __xa_store+0x164/0x2d0 [ 1178.405566] ? xa_delete_node+0x280/0x280 [ 1178.406522] xa_store+0x31/0x50 [ 1178.407272] __io_uring_add_tctx_node+0x1cf/0x520 [ 1178.408358] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1178.409547] ? alloc_fd+0x2e7/0x670 [ 1178.410385] io_uring_setup+0x1fbb/0x2980 [ 1178.411329] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1178.412466] ? wait_for_completion_io+0x270/0x270 [ 1178.413592] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1178.414791] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.415957] do_syscall_64+0x33/0x40 [ 1178.416805] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1178.417966] RIP: 0033:0x7f4186ed6b19 [ 1178.418806] 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 [ 1178.422957] RSP: 002b:00007f418444c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1178.424666] RAX: ffffffffffffffda RBX: 00007f4186fe9f60 RCX: 00007f4186ed6b19 [ 1178.426279] RDX: 0000000020ffa000 RSI: 0000000020000040 RDI: 0000000000005a32 [ 1178.427877] RBP: 0000000020000040 R08: 00000000200001c0 R09: 00000000200001c0 [ 1178.429489] R10: 00000000200000c0 R11: 0000000000000202 R12: 00000000200001c0 [ 1178.431101] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1178.465032] FAULT_INJECTION: forcing a failure. [ 1178.465032] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.467853] CPU: 1 PID: 7335 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1178.469401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1178.471272] Call Trace: [ 1178.471872] dump_stack+0x107/0x167 [ 1178.472702] should_fail.cold+0x5/0xa [ 1178.473580] ? vm_area_dup+0x78/0x290 [ 1178.474437] should_failslab+0x5/0x20 [ 1178.475304] kmem_cache_alloc+0x5b/0x310 [ 1178.476225] vm_area_dup+0x78/0x290 [ 1178.477061] ? lock_release+0x680/0x680 [ 1178.477955] ? mark_lock+0xf5/0x2df0 [ 1178.478806] ? lock_chain_count+0x20/0x20 [ 1178.479755] ? mark_lock+0xf5/0x2df0 [ 1178.480599] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1178.481798] ? lock_chain_count+0x20/0x20 [ 1178.482743] ? mark_lock+0xf5/0x2df0 [ 1178.483589] ? vm_area_alloc+0x110/0x110 [ 1178.484513] ? __lock_acquire+0x1657/0x5b00 [ 1178.485518] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1178.486691] ? SOFTIRQ_verbose+0x10/0x10 [ 1178.487614] ? vmacache_find+0x55/0x2a0 [ 1178.488504] __split_vma+0xa8/0x4e0 [ 1178.489347] __do_munmap+0x365/0x1260 [ 1178.490203] ? arch_get_unmapped_area+0x450/0x450 [ 1178.491286] ? lock_release+0x680/0x680 [ 1178.492184] mmap_region+0x7cc/0x1500 [ 1178.493066] do_mmap+0x868/0x1370 [ 1178.493862] vm_mmap_pgoff+0x198/0x1f0 [ 1178.494747] ? randomize_page+0xb0/0xb0 [ 1178.495662] ksys_mmap_pgoff+0x41c/0x560 [ 1178.496588] ? find_mergeable_anon_vma+0x250/0x250 [ 1178.497696] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1178.498004] loop0: detected capacity change from 0 to 135266304 [ 1178.498881] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.501436] do_syscall_64+0x33/0x40 [ 1178.502274] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1178.503423] RIP: 0033:0x7fac317a8b62 [ 1178.504267] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1178.508392] RSP: 002b:00007fac2ed1e0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1178.510111] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fac317a8b62 [ 1178.511711] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1178.513316] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1178.514919] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1178.516526] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:45:00 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x2200000000000000) 04:45:00 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x97ffffff00000000) 04:45:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 61) 04:45:00 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 39) [ 1178.678141] FAULT_INJECTION: forcing a failure. [ 1178.678141] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.680745] CPU: 0 PID: 7354 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1178.682223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1178.683985] Call Trace: [ 1178.684549] dump_stack+0x107/0x167 [ 1178.685339] should_fail.cold+0x5/0xa [ 1178.686151] ? xas_alloc+0x336/0x440 [ 1178.686944] should_failslab+0x5/0x20 [ 1178.687750] kmem_cache_alloc+0x5b/0x310 [ 1178.688622] ? stack_trace_consume_entry+0x160/0x160 [ 1178.689708] xas_alloc+0x336/0x440 [ 1178.690463] xas_create+0x34a/0x10d0 [ 1178.691265] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1178.692379] xas_store+0x8c/0x1c40 [ 1178.693172] __xa_store+0x164/0x2d0 [ 1178.693958] ? xa_delete_node+0x280/0x280 [ 1178.694858] xa_store+0x31/0x50 [ 1178.695564] __io_uring_add_tctx_node+0x1cf/0x520 [ 1178.696586] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1178.697701] ? alloc_fd+0x2e7/0x670 [ 1178.698487] io_uring_setup+0x1fbb/0x2980 [ 1178.699381] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1178.700455] ? wait_for_completion_io+0x270/0x270 [ 1178.701508] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1178.702622] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.703714] do_syscall_64+0x33/0x40 [ 1178.704505] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1178.705597] RIP: 0033:0x7fcde8210b19 [ 1178.706385] 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 [ 1178.710291] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1178.711902] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1178.713431] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1178.714936] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1178.716439] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1178.717959] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1178.723154] FAULT_INJECTION: forcing a failure. [ 1178.723154] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.725784] CPU: 1 PID: 7352 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1178.727321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1178.729205] Call Trace: [ 1178.729812] dump_stack+0x107/0x167 [ 1178.730639] should_fail.cold+0x5/0xa [ 1178.731513] ? vm_area_dup+0x78/0x290 [ 1178.732386] should_failslab+0x5/0x20 [ 1178.733259] kmem_cache_alloc+0x5b/0x310 [ 1178.734184] vm_area_dup+0x78/0x290 [ 1178.735011] ? lock_release+0x680/0x680 [ 1178.735935] ? mark_lock+0xf5/0x2df0 [ 1178.736815] ? lock_chain_count+0x20/0x20 [ 1178.737760] ? mark_lock+0xf5/0x2df0 [ 1178.738617] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1178.739800] ? lock_chain_count+0x20/0x20 [ 1178.740743] ? mark_lock+0xf5/0x2df0 [ 1178.741590] ? vm_area_alloc+0x110/0x110 [ 1178.742516] ? __lock_acquire+0x1657/0x5b00 [ 1178.743506] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1178.744683] ? SOFTIRQ_verbose+0x10/0x10 [ 1178.745604] ? vmacache_find+0x55/0x2a0 [ 1178.746510] __split_vma+0xa8/0x4e0 [ 1178.747336] __do_munmap+0x365/0x1260 [ 1178.748198] ? arch_get_unmapped_area+0x450/0x450 [ 1178.749305] ? lock_release+0x680/0x680 [ 1178.750201] mmap_region+0x7cc/0x1500 [ 1178.751074] do_mmap+0x868/0x1370 [ 1178.751872] vm_mmap_pgoff+0x198/0x1f0 [ 1178.752757] ? randomize_page+0xb0/0xb0 [ 1178.753683] ksys_mmap_pgoff+0x41c/0x560 [ 1178.754605] ? find_mergeable_anon_vma+0x250/0x250 [ 1178.755716] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1178.756912] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.758077] do_syscall_64+0x33/0x40 [ 1178.758920] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1178.760076] RIP: 0033:0x7f4186ed6b62 [ 1178.760921] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1178.765064] RSP: 002b:00007f418444c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1178.766774] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f4186ed6b62 [ 1178.768387] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1178.770001] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1178.771620] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1178.773245] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:45:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 62) 04:45:15 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x0) 04:45:15 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 36) 04:45:15 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@private2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f00000003c0)=0xe8) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) clock_gettime(0x0, &(0x7f000000a580)={0x0, 0x0}) recvmmsg(r0, &(0x7f000000a440)=[{{&(0x7f0000005000)=@ieee802154={0x24, @short}, 0x80, &(0x7f00000064c0)=[{&(0x7f0000005080)=""/172, 0xac}, {&(0x7f0000005140)=""/137, 0x89}, {&(0x7f0000005200)=""/219, 0xdb}, {&(0x7f0000005300)=""/148, 0x94}, {&(0x7f00000053c0)=""/105, 0x69}, {&(0x7f0000005440)=""/124, 0x7c}, {&(0x7f00000054c0)=""/4096, 0x1000}], 0x7, &(0x7f0000006540)=""/100, 0x64}, 0x2}, {{&(0x7f00000065c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000007ac0)=[{&(0x7f0000006640)=""/120, 0x78}, {&(0x7f00000066c0)=""/115, 0x73}, {&(0x7f0000006740)=""/156, 0x9c}, {&(0x7f0000006800)=""/4096, 0x1000}, {&(0x7f0000007800)=""/153, 0x99}, {&(0x7f00000078c0)=""/240, 0xf0}, {&(0x7f0000003540)=""/47, 0x2f}, {&(0x7f00000079c0)=""/242, 0xf2}], 0x8, &(0x7f0000007b40)=""/246, 0xf6}, 0x8}, {{&(0x7f0000007c40)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000008000)=[{&(0x7f0000007cc0)=""/225, 0xe1}, {&(0x7f0000007dc0)=""/218, 0xda}, {&(0x7f0000007ec0)=""/201, 0xc9}, {&(0x7f0000007fc0)=""/23, 0x17}], 0x4, &(0x7f0000008040)=""/187, 0xbb}, 0x2}, {{&(0x7f0000008100)=@generic, 0x80, &(0x7f0000008280)=[{&(0x7f0000008180)=""/203, 0xcb}], 0x1, &(0x7f00000082c0)=""/4096, 0x1000}, 0x9}, {{&(0x7f00000092c0)=@pptp={0x18, 0x2, {0x0, @dev}}, 0x80, &(0x7f000000a380)=[{&(0x7f0000009340)=""/23, 0x17}, {&(0x7f0000009380)=""/4096, 0x1000}], 0x2, &(0x7f000000a3c0)=""/118, 0x76}, 0x10000}], 0x5, 0x1, &(0x7f000000a5c0)={r3, r4+60000000}) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_BT_SECURITY(r6, 0x112, 0x4, &(0x7f0000000040)={0x1}, 0x2) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f0000001c40)={'ip6_vti0\x00', &(0x7f0000001bc0)={'syztnl1\x00', r2, 0x4, 0x7, 0x1, 0x8, 0x5d, @mcast2, @empty, 0x7, 0x700, 0x482, 0x7}}) r8 = socket$packet(0x11, 0x3, 0x300) r9 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_int(r8, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) bind$packet(r8, &(0x7f0000000240)={0x11, 0x0, r10, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendmmsg$inet(r6, &(0x7f0000004e80)=[{{&(0x7f0000000400)={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f0000001b00)=[{&(0x7f0000000440)="a5b56a62e001f5fe9a13e9b31bf0b692b7f6c28ec72df0be1ef9c368c83511869cfa8b398554e0b612b2d82ae43f7f61004328b808d77c00518a26c5fd2d3348082b9c4d43aa56746cf9d663c8b56c048bdb3beb2cf8358a2fd9e0198587ada2bb4aa6ee103e0243c62c564ef038763d14eca813c5bd6d409285e03c56b80d11cb4bb7cfbae07918e25af600810262cce30e18e4a1bf442a40970ddc4e874482bfb5ee7b6c66433cba012a6590933c449e81633bd0751226df6a61a11cb75a67c1362fab7d64416ac88e7042953b3d30adebdbf47b004f251598c57e3a0363bf8ff6", 0xe2}, {&(0x7f0000000540)="a71d2993ab0f17368efdaec2b40762b659a5bf77e7c01edb928dbb55c933f49d5907f3efdc430abaac5bd25d7bd78a653546944fdb692409834128265453a74523b0b763acf2495b5d43fc3eac7b4d41c93b111ec631939723b326db497aae58d3", 0x61}, {&(0x7f00000005c0)="58dc6c77fe54b734b49d2556db99f02969d13be84044dd3d01e1586e9a88043ca498faa28dd2a205210f21fce3e34c90bba2ff111ee4a3217e829f6b8977af541157f482082362e94de8e48f70ab145dd681975f86f7cc40795f18c6e96f6074f233b7b11258eb17d5e807648dc27cbe841dce7709214960e8442b9a1e2e7b4ef8e9009fe03c47457755a605b1bfc92e11c18c2dd4328464aad161f527d9567daf04d15f6f0b95553fd3f277f5b7cd1d40d6fc74a90d6fecceb18644fa5288feb5e8c27500478fc9f93fa13172a9186e1c21c40d056f48f12f293b2b211a2f4d8660fa950019ef52c30b12eaa15fa5e6fc4a81bb", 0xf4}, {&(0x7f00000006c0)="5ae32ee0c18fe934730cb489d1efa524ec885b52cd3f8c89810908", 0x1b}, {&(0x7f0000000700)="e1f96d9f177d274bda3403131dec2c9fd2fbd3008fa9865f59a6fe000c6130b4146f9d915b9575dd9af5ff69e5863f", 0x2f}, {&(0x7f0000000740)="e749378a77e88ac8397bd65422b6502b8d859b2c8fe6e4180e333a4a4ccb8b83a77b658c11fb749f3a550bb93f5fb51336bdc3f84667d088a814d20e07ee47363509fb0ae8075ec1012e343fb8acf20893fd4710877fcaa1242411438e8fa116927d8f72203a5119ee8a8b5359a3f1ca4b43ba4058bb3271ce48a66690b0edacf0500a82fc572132f36057047ad06808c5f8a4bd0572dc71a7df5eb7ff4b361c33cc24a43b7b472fc712049bfef9bfa9e597d36dba07cbf251f514800fb93c33cf6246e53a664f611b332a8f1b5fabfbed207df8abd5327b66c413c2b475023f7444297d", 0xe4}, {&(0x7f0000000840)="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&(0x7f0000004a00)=[{&(0x7f0000003440)="ad3c8e623deb2ddbe3f282f79c4c546d774295f52de974a2b0b6dd9f854c3681ff52c637921316f5f8dcf989b99a3e4cbc2b7f93217f7b88a215701813b998609e73b29fbcbee5692c537d49026d9c234c4ffeab8c8f66a97c3fd6b68767a85b08f6880e5dddbe555ac7eea33ae3716f5eca59ee13622bad817d5a92d4ce3915e9f4de345eccf66859b6615b2dc684e6ec46e13c89c185df4f6abff788f1113c6239a18b7f0962bc8d19f490602ec0ea5ea83c3204e8f3666bc7914706012c147228c0fdac9ea7da9d5b586d1f4c6ae3b2a0c8e63c387fa9715d91bab6e04a8e", 0xe0}, {&(0x7f0000003540)}, {&(0x7f0000003580)="e438c77adee7a8ffb8a18f260763f76cf38b2d5e2d6c2827ee49e5b40a7535dca9995eb2b79dca92d04d9508231d0b172a66efffb688e3d66eb9b94ef1db8fc2fc073d8144d1c5046786acb33b403f07eb98dbfe8a71e014a5d34fe60ba2d8aa2e0fc0e920e107b65dba671902df0e6d25d8fba13f8c2dfa157ca2d6a0e3bd743546943cf1d1742d94efc5adf8d9077ac0ce5bc066", 0x95}, {&(0x7f0000003640)="a23708a36de6eac4562a49c0b90c32a2af9493fcb8b77443e1db2f2fc5e2580c5dce49437807fe9ce2f952bc9784ebfa76263ad4a65bc523e138853f89ded390d58ccc9b1637744d27e8a8178bba", 0x4e}, {&(0x7f00000036c0)="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0x1000}, {&(0x7f00000046c0)="6811314f639ab09ff200d441d322480edabf029245501360334cb179a44662c29cc079a16192f98ed9b8d52b91985e0948d6b07c2d393c011baa34b272ad77082c31c9ae68014a3229ad58fc862e1ebc70831e21f48abbe4a52a6030958e6b2a3c6d7c6c27bc9fbadebe3765975a96b3a5c5c3c955f5309bff03cbfe75a2fa8f499e88085d0c842a65641ab3bb8c896defb8aced02a1fca0a66e137081bd4623", 0xa0}, {&(0x7f0000004780)="c71099034195b97cc72daf9e0bb84ae3ce5da84dc666ecef419b81b3ad3c7e9b2ddc36ea8f0a8b2803ab766ac9c477f39cffa2ef6094cc64abc39192937ab57ee47a0b57171343f20d7666f356e88316ab502484d084fc113078ab8595809cb4ce04e62dd91914af27ebb93baff211d070addc39666c863782afffda51a4326fc512ec2a2739512ca5eb4014d257cdd4f3b7fca5a28d81a7b21f392437a858cd9d962401f6c06a96c4ded9461d5c0a011545c8549c06e2a243898d5ffd5505a4c10ff555e6fc633e01772a1c111acd58726d23dfa94472f6ddbb9939fe14cca7ac9d1a6c1fc172b1c1fa6dadba4c060efdd6c1c8440ac444", 0xf8}, {&(0x7f0000004880)="6953ab41d118fb4feca9fccd2f69b688cb51a7269eb140af36784420c78cf88397c3cec0fdb8b7c8ec8798e2d2686327a917c3c566c75e5ccd961eecd4e854c7ec86cef1a1ec6517355f6d03d32aa0dfdeb530e69b069a9e666e1dfe7b0cade0d410fad066ddc45f332288c587ce1f8653adf48379e3a19283381804409aa1452c11e3c6f3b97f55aa42fdc126d32232c799be78a1186cc5030d60e2ed5ac3f6f8c1e71050b59c62b299a0b8c8d618940e463157cf8e24b3dbf2ff01fe0f3b8b79ae2f8e5964aff567479cdb247666d29c39bc5798e91122558933aedce247daecb9d2936eba0566b2b961199e88751aa381d5c548d4e5d91b87ca", 0xfb}, {&(0x7f0000004980)="6f7175daeb16b576fe20f4f2f163c1cb5e8eb8dad6c962c5a2b63491d45cfec5f721b3", 0x23}, {&(0x7f00000049c0)="92c66edf6a14367c855fe78e373c89928a52ade864eb8a63e0480a5db6f2b54ccec3d3", 0x23}], 0xa, &(0x7f000000a640)=ANY=[@ANYBLOB="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"], 0x178}}, {{&(0x7f0000004c40)={0x2, 0x4e24, @broadcast}, 0x10, &(0x7f0000004e40)=[{&(0x7f0000004c80)="5f9d4495c647b1abdb80010d43bbfc1d8009c7d54b1e125cc8c667f88aa5f84748ca2ff4881e32b3b97f5ceb2b5a94f4a780053ddae2b90d44896fda4aaa71c8bb17be1c1d9454d75b23886a44a9f803dfe452d0e082a2aa308791d4d8cfddf070f48e7664bf613e51dbefa5995ad5f90b0d1cf5f8486478659d941081d0dfd1f5a550dccd056044d29b659c06eac726b5cf5a9ca262115205240188a1d21a8260944c2b930319ad3a47c5788f18f5b90ac89d43b908aa7fd63692280bdf12a8c4e24c90baf7cd8c5048cdc6eb", 0xcd}, {&(0x7f0000004d80)="4e0d4d6390994cd8aa433ff05d24215c2aecc800eba14323552af2391b1b791b299e39e8d7d15ac1cf502bc36d9da4b73773f4cc17571ed696e4959a855993db761be92f222024506f619327a753340440d0dcfb6577aec4b2e25189874ee6ff3358d63ee511f595a615ed132a3bbc01de0c36cb7f2a1f1529674d4cf19cfd622b7bce0cfc629210783544bba1db5ce14462827c5fc368c77ea5d91ec8df7d07d9", 0xa1}], 0x2}}], 0x6, 0x4005) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in=@private, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @broadcast}}, 0x0, @in6=@private1}}, &(0x7f0000000000)=0xe8) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r5, &(0x7f000000af00)={&(0x7f000000a600)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f000000aec0)={&(0x7f000000ac80)={0x21c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r11}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}]}, @HEADER={0x4}, @HEADER={0x7c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}]}, @HEADER={0x4}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x37ce30f50005ba56}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vxcan1\x00'}]}]}, 0x21c}, 0x1, 0x0, 0x0, 0x20008000}, 0x24040010) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000040)={'syztnl0\x00', &(0x7f0000000240)={'sit0\x00', r11, 0x4, 0x9, 0x6, 0x9, 0x98, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x1, 0x80, 0x80ba, 0x8}}) [ 1193.453196] FAULT_INJECTION: forcing a failure. [ 1193.453196] name failslab, interval 1, probability 0, space 0, times 0 [ 1193.455812] CPU: 1 PID: 7368 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1193.457333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1193.459166] Call Trace: [ 1193.459752] dump_stack+0x107/0x167 [ 1193.460564] should_fail.cold+0x5/0xa [ 1193.461427] ? create_object.isra.0+0x3a/0xa30 [ 1193.462434] should_failslab+0x5/0x20 [ 1193.463287] kmem_cache_alloc+0x5b/0x310 [ 1193.464193] create_object.isra.0+0x3a/0xa30 [ 1193.465177] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1193.466311] kmem_cache_alloc+0x159/0x310 [ 1193.467242] vm_area_dup+0x78/0x290 [ 1193.468058] ? lock_release+0x680/0x680 [ 1193.469083] ? mark_lock+0xf5/0x2df0 [ 1193.470082] ? lock_chain_count+0x20/0x20 [ 1193.471151] ? mark_lock+0xf5/0x2df0 [ 1193.472121] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1193.473431] ? lock_chain_count+0x20/0x20 [ 1193.474305] ? mark_lock+0xf5/0x2df0 [ 1193.475089] ? vm_area_alloc+0x110/0x110 [ 1193.475959] ? __lock_acquire+0x1657/0x5b00 [ 1193.476896] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1193.477997] ? SOFTIRQ_verbose+0x10/0x10 [ 1193.478845] ? vmacache_find+0x55/0x2a0 [ 1193.479675] __split_vma+0xa8/0x4e0 [ 1193.480453] __do_munmap+0x365/0x1260 [ 1193.481264] ? arch_get_unmapped_area+0x450/0x450 [ 1193.482285] ? lock_release+0x680/0x680 [ 1193.483119] mmap_region+0x7cc/0x1500 [ 1193.483933] do_mmap+0x868/0x1370 [ 1193.484672] vm_mmap_pgoff+0x198/0x1f0 [ 1193.485504] ? randomize_page+0xb0/0xb0 [ 1193.486352] ksys_mmap_pgoff+0x41c/0x560 [ 1193.487206] ? find_mergeable_anon_vma+0x250/0x250 [ 1193.488243] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1193.489365] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1193.490451] do_syscall_64+0x33/0x40 [ 1193.491238] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1193.492324] RIP: 0033:0x7f4186ed6b62 [ 1193.493119] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1193.496996] RSP: 002b:00007f418444c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1193.498598] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f4186ed6b62 04:45:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 62) 04:45:15 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x6000000000000000) 04:45:15 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe803000000000000) 04:45:15 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 40) [ 1193.500088] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1193.501807] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1193.503301] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1193.504788] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1193.513609] FAULT_INJECTION: forcing a failure. [ 1193.513609] name failslab, interval 1, probability 0, space 0, times 0 [ 1193.516005] CPU: 1 PID: 7373 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1193.517456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1193.519199] Call Trace: [ 1193.519758] dump_stack+0x107/0x167 [ 1193.520532] should_fail.cold+0x5/0xa [ 1193.521346] ? create_object.isra.0+0x3a/0xa30 [ 1193.522304] should_failslab+0x5/0x20 [ 1193.523112] kmem_cache_alloc+0x5b/0x310 [ 1193.523970] create_object.isra.0+0x3a/0xa30 [ 1193.524897] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1193.525967] kmem_cache_alloc+0x159/0x310 [ 1193.526856] vm_area_dup+0x78/0x290 [ 1193.527629] ? lock_release+0x680/0x680 [ 1193.528467] ? mark_lock+0xf5/0x2df0 [ 1193.529272] ? lock_chain_count+0x20/0x20 [ 1193.530145] ? mark_lock+0xf5/0x2df0 [ 1193.530936] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1193.532031] ? lock_chain_count+0x20/0x20 [ 1193.532919] ? mark_lock+0xf5/0x2df0 [ 1193.533702] ? vm_area_alloc+0x110/0x110 [ 1193.534564] ? __lock_acquire+0x1657/0x5b00 04:45:15 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff000000000000) 04:45:15 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x8000000000000000) 04:45:15 executing program 0: r0 = mq_open(&(0x7f0000000040)=']\x00', 0x800, 0x2, &(0x7f0000000080)={0x3434, 0x2, 0x6, 0x3}) fstatfs(r0, &(0x7f00000000c0)=""/205) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='pagemap\x00') readv(r1, &(0x7f0000000300)=[{&(0x7f0000000080)=""/248, 0xf8}, {&(0x7f0000000000)=""/48, 0x30}], 0x2) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='pagemap\x00') readv(r2, &(0x7f0000000300)=[{&(0x7f0000000080)=""/248, 0xf8}, {&(0x7f0000000000)=""/48, 0x30}], 0x2) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) ioctl$HIDIOCINITREPORT(r1, 0x4805, 0x0) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200, 0x0) [ 1193.535489] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1193.536769] ? SOFTIRQ_verbose+0x10/0x10 [ 1193.537641] ? vmacache_find+0x55/0x2a0 [ 1193.538474] __split_vma+0xa8/0x4e0 [ 1193.539234] __do_munmap+0x365/0x1260 [ 1193.540039] ? arch_get_unmapped_area+0x450/0x450 [ 1193.541058] ? lock_release+0x680/0x680 [ 1193.541903] mmap_region+0x7cc/0x1500 [ 1193.542719] do_mmap+0x868/0x1370 [ 1193.543461] vm_mmap_pgoff+0x198/0x1f0 [ 1193.544292] ? randomize_page+0xb0/0xb0 [ 1193.545158] ksys_mmap_pgoff+0x41c/0x560 [ 1193.546019] ? find_mergeable_anon_vma+0x250/0x250 [ 1193.547052] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1193.548165] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1193.549266] do_syscall_64+0x33/0x40 [ 1193.550046] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1193.551125] RIP: 0033:0x7fac317a8b62 [ 1193.551961] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 04:45:15 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xeffdffff00000000) [ 1193.555849] RSP: 002b:00007fac2ed1e0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1193.557568] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fac317a8b62 [ 1193.559055] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1193.560554] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1193.562047] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1193.563538] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1193.577314] FAULT_INJECTION: forcing a failure. [ 1193.577314] name failslab, interval 1, probability 0, space 0, times 0 [ 1193.578782] CPU: 0 PID: 7385 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1193.578789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1193.578793] Call Trace: [ 1193.578811] dump_stack+0x107/0x167 [ 1193.578831] should_fail.cold+0x5/0xa [ 1193.582491] ? create_object.isra.0+0x3a/0xa30 [ 1193.583054] should_failslab+0x5/0x20 [ 1193.583526] kmem_cache_alloc+0x5b/0x310 [ 1193.584028] create_object.isra.0+0x3a/0xa30 [ 1193.584567] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1193.585199] kmem_cache_alloc+0x159/0x310 [ 1193.585720] xas_alloc+0x336/0x440 [ 1193.586163] xas_create+0x34a/0x10d0 [ 1193.586625] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1193.587268] xas_store+0x8c/0x1c40 [ 1193.587716] __xa_store+0x164/0x2d0 [ 1193.588168] ? xa_delete_node+0x280/0x280 [ 1193.588691] xa_store+0x31/0x50 [ 1193.589108] __io_uring_add_tctx_node+0x1cf/0x520 [ 1193.589704] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1193.590350] ? alloc_fd+0x2e7/0x670 [ 1193.590801] io_uring_setup+0x1fbb/0x2980 [ 1193.591317] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1193.591950] ? wait_for_completion_io+0x270/0x270 [ 1193.592561] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1193.593208] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1193.593842] do_syscall_64+0x33/0x40 [ 1193.594300] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1193.594931] RIP: 0033:0x7fcde8210b19 [ 1193.595386] 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 [ 1193.597636] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1193.598569] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1193.599435] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1193.600304] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1193.601182] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1193.602053] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1193.604833] FAULT_INJECTION: forcing a failure. [ 1193.604833] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1193.606355] CPU: 0 PID: 7370 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1193.607193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1193.608203] Call Trace: [ 1193.608530] dump_stack+0x107/0x167 [ 1193.608978] should_fail.cold+0x5/0xa [ 1193.609443] _copy_from_user+0x2e/0x1b0 [ 1193.609931] __copy_msghdr_from_user+0x91/0x4b0 [ 1193.610496] ? __ia32_sys_shutdown+0x80/0x80 [ 1193.611039] ? ____sys_sendmsg+0x34f/0x870 [ 1193.611550] ? ____sys_sendmsg+0x393/0x870 [ 1193.612065] sendmsg_copy_msghdr+0xa1/0x160 [ 1193.612589] ? do_recvmmsg+0x6d0/0x6d0 [ 1193.613072] ? __lock_acquire+0x1657/0x5b00 [ 1193.613597] ___sys_sendmsg+0xc6/0x170 [ 1193.614069] ? sendmsg_copy_msghdr+0x160/0x160 [ 1193.614624] ? __fget_files+0x2cf/0x520 [ 1193.615111] ? lock_acquire+0x197/0x470 [ 1193.615591] ? find_held_lock+0x2c/0x110 [ 1193.616085] ? __might_fault+0xd3/0x180 [ 1193.616567] ? lock_downgrade+0x6d0/0x6d0 [ 1193.617081] ? lock_is_held_type+0xd2/0x110 [ 1193.617606] __sys_sendmmsg+0x195/0x470 [ 1193.618088] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1193.618611] ? lock_downgrade+0x6d0/0x6d0 [ 1193.619121] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1193.619706] ? wait_for_completion_io+0x270/0x270 [ 1193.620291] ? rcu_read_lock_any_held+0x75/0xa0 [ 1193.620863] ? vfs_write+0x354/0xb10 [ 1193.621315] ? fput_many+0x2f/0x1a0 [ 1193.621754] ? ksys_write+0x1a9/0x260 [ 1193.622211] ? __ia32_sys_read+0xb0/0xb0 [ 1193.622706] __x64_sys_sendmmsg+0x99/0x100 [ 1193.623220] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1193.623854] do_syscall_64+0x33/0x40 [ 1193.624312] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1193.624944] RIP: 0033:0x7f815fcfbb19 [ 1193.625391] 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 [ 1193.627590] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1193.628505] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1193.629373] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1193.630229] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1193.631085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1193.631944] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 04:45:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 63) 04:45:15 executing program 0: ioctl$CDROMREADRAW(0xffffffffffffffff, 0x5314, &(0x7f0000000340)={0x3f, 0x4, 0x40, 0x9, 0x81, 0x5}) ioctl$CDROM_GET_CAPABILITY(0xffffffffffffffff, 0x5331) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$CDROMREADALL(r0, 0x5318, &(0x7f0000000dc0)) ioctl$CDROMPLAYMSF(r0, 0x5303, &(0x7f0000000080)={0x36, 0xd4, 0x2, 0x4, 0x0, 0x7f}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) rmdir(&(0x7f0000000000)='./file0\x00') 04:45:15 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) r2 = syz_open_procfs(0x0, &(0x7f0000000400)='net/arp\x00') ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000440)={{0x1, 0x1, 0x18, r0, {r1}}, './file0\x00'}) perf_event_open$cgroup(&(0x7f0000000380)={0x2, 0x80, 0x0, 0x9, 0x7f, 0x8, 0x0, 0x8, 0x2015, 0x6, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000340), 0x1}, 0x8000, 0x6, 0x8, 0x1, 0xfff, 0x0, 0x0, 0x0, 0x7, 0x0, 0x72d2}, r2, 0x0, r3, 0x5) connect$inet(r1, &(0x7f0000000080)={0x2, 0x60, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x4000000000000, &(0x7f0000000240)=[{&(0x7f0000000700)=""/222, 0xde}], 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, r5, &(0x7f0000000140)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x2, 0x0, r7, &(0x7f0000000040), r8}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000180)={r6, 0x1, 0x2, 0x1}) getsockname$inet(r9, &(0x7f00000001c0)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10) sendmmsg$inet(r1, &(0x7f0000000000), 0x400000d, 0x0) [ 1193.697026] FAULT_INJECTION: forcing a failure. [ 1193.697026] name failslab, interval 1, probability 0, space 0, times 0 [ 1193.698561] CPU: 0 PID: 7394 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1193.699445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1193.700500] Call Trace: [ 1193.700920] dump_stack+0x107/0x167 [ 1193.701508] should_fail.cold+0x5/0xa [ 1193.702092] ? anon_vma_clone+0xdc/0x590 [ 1193.702699] should_failslab+0x5/0x20 [ 1193.703232] kmem_cache_alloc+0x5b/0x310 [ 1193.703926] anon_vma_clone+0xdc/0x590 [ 1193.704666] __split_vma+0x17c/0x4e0 [ 1193.705297] __do_munmap+0x365/0x1260 [ 1193.705891] ? arch_get_unmapped_area+0x450/0x450 [ 1193.706595] ? lock_release+0x680/0x680 [ 1193.707232] mmap_region+0x7cc/0x1500 [ 1193.708041] do_mmap+0x868/0x1370 [ 1193.708724] vm_mmap_pgoff+0x198/0x1f0 [ 1193.709398] ? randomize_page+0xb0/0xb0 [ 1193.710222] ksys_mmap_pgoff+0x41c/0x560 [ 1193.710851] ? find_mergeable_anon_vma+0x250/0x250 [ 1193.711578] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1193.712284] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1193.713074] do_syscall_64+0x33/0x40 [ 1193.713607] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1193.714288] RIP: 0033:0x7f4186ed6b62 [ 1193.714808] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1193.717023] RSP: 002b:00007f418444c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1193.718037] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f4186ed6b62 [ 1193.718944] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1193.719853] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1193.720764] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1193.721673] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:45:27 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x97ffffff00000000) 04:45:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 64) 04:45:27 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 37) [ 1205.866339] FAULT_INJECTION: forcing a failure. [ 1205.866339] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.867882] CPU: 0 PID: 7415 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1205.868802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.869931] Call Trace: [ 1205.870294] dump_stack+0x107/0x167 [ 1205.870788] should_fail.cold+0x5/0xa [ 1205.871308] ? xas_alloc+0x336/0x440 [ 1205.871814] should_failslab+0x5/0x20 [ 1205.872326] kmem_cache_alloc+0x5b/0x310 [ 1205.872883] xas_alloc+0x336/0x440 [ 1205.873361] xas_create+0x34a/0x10d0 [ 1205.873874] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1205.874575] xas_store+0x8c/0x1c40 [ 1205.875061] __xa_store+0x164/0x2d0 [ 1205.875549] ? xa_delete_node+0x280/0x280 [ 1205.876130] xa_store+0x31/0x50 [ 1205.876599] __io_uring_add_tctx_node+0x1cf/0x520 [ 1205.877287] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1205.878023] ? alloc_fd+0x2e7/0x670 [ 1205.878543] io_uring_setup+0x1fbb/0x2980 [ 1205.879129] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1205.879836] ? wait_for_completion_io+0x270/0x270 [ 1205.880525] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.881265] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.881991] do_syscall_64+0x33/0x40 [ 1205.882509] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1205.883228] RIP: 0033:0x7fcde8210b19 [ 1205.883745] 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 [ 1205.886340] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1205.886902] FAULT_INJECTION: forcing a failure. [ 1205.886902] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.887409] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1205.887417] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1205.887425] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1205.887433] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1205.887452] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1205.894853] CPU: 1 PID: 7410 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1205.896351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.898170] Call Trace: [ 1205.898763] dump_stack+0x107/0x167 [ 1205.899559] should_fail.cold+0x5/0xa [ 1205.900394] ? create_object.isra.0+0x3a/0xa30 04:45:27 executing program 0: r0 = socket$inet(0x2, 0x6, 0x9) fcntl$getown(0xffffffffffffffff, 0x9) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x100, 0x1) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000140)) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) io_uring_setup(0x6e9e, &(0x7f0000000080)={0x0, 0xd46f, 0x10, 0x1, 0xb6}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) write$P9_RREADLINK(r2, &(0x7f0000000180)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, r3, {0x2}}, './file0\x00'}) 04:45:27 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf401000000000000) 04:45:27 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x0, 0x0, 0x20, 0xc3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={0x0}, 0x12004}, 0x0, 0x400000000, 0xffffffffffffffff, 0x0) umount2(0x0, 0x80000) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local}, 0x7) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000000), 0x400000d, 0x0) 04:45:27 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 63) 04:45:27 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 41) [ 1205.901404] should_failslab+0x5/0x20 [ 1205.902415] kmem_cache_alloc+0x5b/0x310 [ 1205.903296] create_object.isra.0+0x3a/0xa30 [ 1205.904237] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1205.905344] kmem_cache_alloc+0x159/0x310 [ 1205.906239] anon_vma_clone+0xdc/0x590 [ 1205.907082] __split_vma+0x17c/0x4e0 [ 1205.907884] __do_munmap+0x365/0x1260 [ 1205.908707] ? arch_get_unmapped_area+0x450/0x450 [ 1205.909760] ? lock_release+0x680/0x680 [ 1205.910617] mmap_region+0x7cc/0x1500 [ 1205.911453] do_mmap+0x868/0x1370 [ 1205.912208] vm_mmap_pgoff+0x198/0x1f0 [ 1205.913060] ? randomize_page+0xb0/0xb0 [ 1205.913926] ksys_mmap_pgoff+0x41c/0x560 [ 1205.914797] ? find_mergeable_anon_vma+0x250/0x250 [ 1205.915853] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1205.916988] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.918099] do_syscall_64+0x33/0x40 [ 1205.918899] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1205.919993] RIP: 0033:0x7f4186ed6b62 [ 1205.920792] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1205.924734] RSP: 002b:00007f418444c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1205.926371] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f4186ed6b62 [ 1205.927896] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1205.929427] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1205.930957] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1205.932487] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1205.944318] FAULT_INJECTION: forcing a failure. [ 1205.944318] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.945898] CPU: 0 PID: 7423 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1205.946792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.947865] Call Trace: [ 1205.948216] dump_stack+0x107/0x167 [ 1205.948689] should_fail.cold+0x5/0xa [ 1205.948939] FAULT_INJECTION: forcing a failure. [ 1205.948939] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.949201] ? dst_alloc+0x9e/0x5d0 [ 1205.952016] should_failslab+0x5/0x20 [ 1205.952508] kmem_cache_alloc+0x5b/0x310 [ 1205.953049] dst_alloc+0x9e/0x5d0 [ 1205.953502] rt_dst_alloc+0x73/0x440 [ 1205.953984] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 1205.954662] ip_route_output_key_hash+0x185/0x340 [ 1205.955280] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 1205.955991] ? lock_downgrade+0x6d0/0x6d0 [ 1205.956520] ? rwlock_bug.part.0+0x90/0x90 [ 1205.957080] ip_route_output_flow+0x23/0x150 [ 1205.957649] raw_sendmsg+0x93a/0x2ce0 [ 1205.958143] ? raw_setsockopt+0x2c0/0x2c0 [ 1205.958685] ? lock_acquire+0x197/0x470 [ 1205.959194] ? find_held_lock+0x2c/0x110 [ 1205.959722] ? __might_fault+0xd3/0x180 [ 1205.960240] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1205.960927] ? __import_iovec+0x458/0x590 [ 1205.961460] ? raw_setsockopt+0x2c0/0x2c0 [ 1205.961993] inet_sendmsg+0x11d/0x140 [ 1205.962483] ? inet_send_prepare+0x540/0x540 [ 1205.963048] __sock_sendmsg+0x13c/0x190 [ 1205.963561] ____sys_sendmsg+0x334/0x870 [ 1205.964085] ? sock_write_iter+0x3d0/0x3d0 [ 1205.964624] ? do_recvmmsg+0x6d0/0x6d0 [ 1205.965135] ? __lock_acquire+0x1657/0x5b00 [ 1205.965697] ___sys_sendmsg+0xf3/0x170 [ 1205.966195] ? sendmsg_copy_msghdr+0x160/0x160 [ 1205.966790] ? __fget_files+0x2cf/0x520 [ 1205.967306] ? lock_acquire+0x197/0x470 [ 1205.967815] ? find_held_lock+0x2c/0x110 [ 1205.968342] ? __might_fault+0xd3/0x180 [ 1205.968868] ? lock_downgrade+0x6d0/0x6d0 [ 1205.969412] __sys_sendmmsg+0x195/0x470 [ 1205.969925] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1205.970481] ? lock_downgrade+0x6d0/0x6d0 [ 1205.971025] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1205.971653] ? wait_for_completion_io+0x270/0x270 [ 1205.972275] ? rcu_read_lock_any_held+0x75/0xa0 [ 1205.972884] ? vfs_write+0x354/0xb10 [ 1205.973354] ? fput_many+0x2f/0x1a0 [ 1205.973804] ? ksys_write+0x1a9/0x260 [ 1205.974278] ? __ia32_sys_read+0xb0/0xb0 [ 1205.974785] __x64_sys_sendmmsg+0x99/0x100 [ 1205.975313] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1205.975967] do_syscall_64+0x33/0x40 [ 1205.976430] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1205.977086] RIP: 0033:0x7f815fcfbb19 [ 1205.977553] 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 [ 1205.979846] RSP: 002b:00007f815d250188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1205.980793] RAX: ffffffffffffffda RBX: 00007f815fe0f020 RCX: 00007f815fcfbb19 [ 1205.981692] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1205.982570] RBP: 00007f815d2501d0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.983463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1205.984344] R13: 00007ffea13abdcf R14: 00007f815d250300 R15: 0000000000022000 [ 1205.985276] CPU: 1 PID: 7426 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1205.986744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1205.988481] Call Trace: [ 1205.989057] dump_stack+0x107/0x167 [ 1205.989824] should_fail.cold+0x5/0xa [ 1205.990634] ? anon_vma_clone+0xdc/0x590 [ 1205.991490] should_failslab+0x5/0x20 [ 1205.992290] kmem_cache_alloc+0x5b/0x310 [ 1205.993158] anon_vma_clone+0xdc/0x590 [ 1205.993986] __split_vma+0x17c/0x4e0 [ 1205.994771] __do_munmap+0x365/0x1260 [ 1205.995574] ? arch_get_unmapped_area+0x450/0x450 [ 1205.996589] ? lock_release+0x680/0x680 04:45:27 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfdffffff00000000) 04:45:27 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 42) [ 1205.997408] mmap_region+0x7cc/0x1500 [ 1205.998480] do_mmap+0x868/0x1370 [ 1205.999221] vm_mmap_pgoff+0x198/0x1f0 [ 1206.000044] ? randomize_page+0xb0/0xb0 [ 1206.000897] ksys_mmap_pgoff+0x41c/0x560 [ 1206.001747] ? find_mergeable_anon_vma+0x250/0x250 [ 1206.002777] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1206.003866] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1206.004973] do_syscall_64+0x33/0x40 [ 1206.005752] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1206.006211] FAULT_INJECTION: forcing a failure. [ 1206.006211] name failslab, interval 1, probability 0, space 0, times 0 [ 1206.006891] RIP: 0033:0x7fac317a8b62 [ 1206.006914] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1206.006931] RSP: 002b:00007fac2ed1e0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1206.015464] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fac317a8b62 [ 1206.016991] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1206.018524] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1206.020073] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1206.021717] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1206.023272] CPU: 0 PID: 7428 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1206.024111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1206.025128] Call Trace: [ 1206.025447] dump_stack+0x107/0x167 [ 1206.025890] should_fail.cold+0x5/0xa [ 1206.026353] ? create_object.isra.0+0x3a/0xa30 [ 1206.026899] should_failslab+0x5/0x20 [ 1206.027363] kmem_cache_alloc+0x5b/0x310 [ 1206.027849] ? mark_held_locks+0x9e/0xe0 [ 1206.028337] create_object.isra.0+0x3a/0xa30 [ 1206.028876] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1206.029497] kmem_cache_alloc+0x159/0x310 [ 1206.030512] xas_alloc+0x336/0x440 [ 1206.031450] xas_create+0x34a/0x10d0 [ 1206.032354] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1206.033633] xas_store+0x8c/0x1c40 [ 1206.034512] __xa_store+0x164/0x2d0 [ 1206.035362] ? xa_delete_node+0x280/0x280 [ 1206.036371] xa_store+0x31/0x50 [ 1206.037130] __io_uring_add_tctx_node+0x1cf/0x520 [ 1206.038152] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1206.039250] ? alloc_fd+0x2e7/0x670 [ 1206.040027] io_uring_setup+0x1fbb/0x2980 [ 1206.040917] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1206.041983] ? wait_for_completion_io+0x270/0x270 [ 1206.043028] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1206.044147] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1206.045259] do_syscall_64+0x33/0x40 [ 1206.046045] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1206.047127] RIP: 0033:0x7fcde8210b19 [ 1206.047918] 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 [ 1206.051810] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1206.053425] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1206.054923] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1206.056425] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1206.057932] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1206.059430] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:45:28 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfeffffff00000000) 04:45:28 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xe803000000000000) [ 1221.459124] FAULT_INJECTION: forcing a failure. [ 1221.459124] name failslab, interval 1, probability 0, space 0, times 0 [ 1221.460666] CPU: 0 PID: 7457 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1221.461566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1221.462637] Call Trace: [ 1221.462995] dump_stack+0x107/0x167 [ 1221.463474] should_fail.cold+0x5/0xa [ 1221.463977] ? xas_alloc+0x336/0x440 [ 1221.464465] should_failslab+0x5/0x20 [ 1221.464972] kmem_cache_alloc+0x5b/0x310 [ 1221.465503] xas_alloc+0x336/0x440 [ 1221.465970] xas_create+0x34a/0x10d0 [ 1221.466462] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1221.467144] xas_store+0x8c/0x1c40 [ 1221.467621] __xa_store+0x164/0x2d0 [ 1221.468093] ? xa_delete_node+0x280/0x280 [ 1221.468647] xa_store+0x31/0x50 [ 1221.469088] __io_uring_add_tctx_node+0x1cf/0x520 [ 1221.469730] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1221.470411] ? alloc_fd+0x2e7/0x670 [ 1221.470508] FAULT_INJECTION: forcing a failure. [ 1221.470508] name failslab, interval 1, probability 0, space 0, times 0 [ 1221.470889] io_uring_setup+0x1fbb/0x2980 [ 1221.470908] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1221.470920] ? wait_for_completion_io+0x270/0x270 [ 1221.470951] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1221.475753] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1221.476433] do_syscall_64+0x33/0x40 [ 1221.476922] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1221.477593] RIP: 0033:0x7fcde8210b19 [ 1221.478078] 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 [ 1221.480493] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1221.481506] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1221.482441] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1221.483353] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1221.484275] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1221.485206] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1221.486150] CPU: 1 PID: 7458 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1221.487603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1221.489374] Call Trace: [ 1221.489941] dump_stack+0x107/0x167 [ 1221.490715] should_fail.cold+0x5/0xa [ 1221.491529] ? vm_area_alloc+0x1c/0x110 [ 1221.492371] should_failslab+0x5/0x20 [ 1221.493183] kmem_cache_alloc+0x5b/0x310 [ 1221.494050] vm_area_alloc+0x1c/0x110 [ 1221.494855] mmap_region+0x982/0x1500 [ 1221.495678] do_mmap+0x868/0x1370 [ 1221.496422] vm_mmap_pgoff+0x198/0x1f0 [ 1221.497266] ? randomize_page+0xb0/0xb0 [ 1221.498128] ksys_mmap_pgoff+0x41c/0x560 [ 1221.498991] ? find_mergeable_anon_vma+0x250/0x250 [ 1221.500034] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1221.501155] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1221.502250] do_syscall_64+0x33/0x40 [ 1221.503041] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1221.504124] RIP: 0033:0x7f4186ed6b62 [ 1221.504914] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1221.508784] RSP: 002b:00007f418444c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 04:45:43 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 64) 04:45:43 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff03000000000000) 04:45:43 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x5) creat(&(0x7f0000000000)='./file0\x00', 0x60) r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x8000) pidfd_getfd(r0, 0xffffffffffffffff, 0x0) 04:45:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 65) 04:45:43 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 38) 04:45:43 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 43) 04:45:43 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xebff000000000000) 04:45:43 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x3, 0x6) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000440)={0x0, 0x0, "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", "1f29ba4b8ef65904299aa96accedf56281e2fe8632839ea09bbef2d6fa043a0610201771fd8cc653464e85115efaa7dc2fdd50d73d24210e9acc50f098a252942f5c7cf03ec72095ebda04fec64ceffd68165d6c34c6b9f927c84d960188f0208d701413bd45b57610d2ef13d4c299f0a6236113722fc885e2c5662b8aee81fc140ebb09e6bd74405f2c8db6744bb7523f36d7a8338b9810fef6bd03b311af51c76f1c178738f3bf0ba539f37f30064de4bb841d75d7ec33ee66a29b208b7764ad69190dec246e472f01f3b4d5a9d685f129be9e8b1cf57a60fe657e1fdd1412d1dbddff080c6fbce3b5b78e22538faf72c29ea2c53b66139382af3e2b93139fbbed9f27928d1dbb61569f2b509e9b2e7fbb6fdb7cfd5e61d6b723ff12bd7b983979a5b5dc75a6763ac79a752a7b2d041f9f7f23399ce749fe699a838200aac9595cfcb6a415885ea8786be9f702a1923aaddefa668baf4ee0339e1d116f65e677d10ab27c1d885358b7dda8f09bc6c9a110605a99e6093e474c8349ffafb6f0495de805185a6f6b9cd550211e450c8de6f174a782391c32949e8987569aaa4e7b010e56df5eb7cecf492adabd1672eb508a74695284053c11a409006380d7857eefdb143b94cd3eec4dcae86b0633c9ffbaba627b22dd969b7fd53da33e442079bcc85f1a28eacc1506ccf329440d89489bd66d162f4efa79046e9bdbd3c6b200f8c29c50863250eb8f426c7a0e307b8c1366790bab8f106f76239830fd1a59848a3ad964e46714e28a1c32d50a6caae3778169e5fae380b1a92cf9eadda123ddd662d3e94e1778e704d59a0410811828db4b003e319e63063349323073dac1bbf5f86cf0c08fd8e9899d6b0b07d2e6c875573d361bbe24114b8ed8ad2ba1d6eab8825ee75f3a508dcd5de143a78be6cd9934262a39680a38edc5e9c371d93cea62e1b26ea3cf070c989d4fd346981265d86d421d9958df971ce02b62ae36ff5b649e32af08fb150e01b8dec3fc707ea9e0034e43031ab003527954d7ed0248d8bac3a11ff0633dc3293649885b9084575164fbeab339e8c3d3098005d995d5f964b35ea509ef5a9fb2f7edcce220aa6e841537733db920b68d2b62f7f173dde5a620539d79f3bf11632af94107830b824228c6f65a5fc81248093c10ea1c3e85c1768a7554b6c73568384f4d798c13e57c78270f5061abfb9742002e18af3d05c802de8d5bedffbaa65f9ad0cca2597d2ad0756a4f2165900c88b028869f0c5f6e2b33b2dc91f9ebacc0b853db2fc17669dcbcfacea938b92750e0e2ee70e442ca50d83bb2971082a3d7bdeb650314e9c85d483e1ef1af3aabb6afbf382c0fe3708bea60a6ecb19675c5d1c62878d810bcbf3718b8464262914bb78d79ecbadb91e61ba8b36eb68553749799e47ae8394c6145da3c22f7dc4cb08de432aa0c8565a7445aa2820832edaec79677c4e5606dce05e3aa4600fea8b25b6ea3679f9a4a9850cb417ba66e807696682bbb7297a0099c757a108e3ee7a0ce378527fcc74ba143efe02774cedf3b32801e7464d95c2e8db9c34f30cba4031422132c8c0ca719c8ad41a04c3b3d03bd0f5e943c506c410e891c6c5c75de3e8f98eb2526e4b7043559d16304f0ad3f5eba95308383e1d7102d955d42a318a6ab95f4fe0c97d83dc60a1247903d8fc255f1630699c08dca8e0ada169e44ccd60731c627bf09e2354d08cdf7da38d817c1b6911ef5843aadc1051ecafefc244d72fc68ff6290921aa6965309d310c0738f5f195fba530fb7105411bda6a44a3c37087321644b1bffd0e9a9432f90799b83d37c4410e4f3a8c4deb382192512181076cd77204afe9f7d0edebf5502b7867657de21107f9d98dc53e6f17ef9e7d54e836b73932d5b41298cd8b8d3b77531282ac8097e4d2c478cf628c9ea48d760400b16f46dc98cbad396a81eeee2c391cff742be9a1121df8c06676257da66a0faae833c79e371bfde887cdc7ec0a0d77f961bf6a8690c7efb8fb89a764cf9e95049d7d3b644fa6b4c65e45c92aadc67f3242208e3890fff4c176bbd43287f90f06da0a10c62c26b58e9f7d9d144a366a6d4d31fa4eada579f9d293387e7c1893f48569e7e63b06e5f9e9618b5abbddda14d2c2975cc6d4e14753f8bc2fb60a1557ed0fea185a3e8f3c3ec2240497b08289d0c880a2da8643deeda587eda47285bbbff8b288070dd096aca64188feae3df39eea587dc0a35b836552122e74e6e14ef4498fda266b8418fc29c76d26d7f6f33fe54ade08fa11b65afd0941f6702155bd4d48fe4f570a22f7831fbd7f69ff6b8d0fc54da97929d7ddda91d97951eff735fe259e5a972abce810dd1d750fd092669f6d419ec0e3559980b1a65606f0e05be18bef30b506ddcb62d6856872c6a6ebd3cac1272872510b4142836aef1890651af148ba2d8ad8eb8b8f8802b3c9f4e01dcf279a4d0f57556544faf8333ff92fafa035cef10b171012e2434271f44d478da225f3ac09cf5fbd9bbcd516873964b38c14d0a345826bdd0c852bdb592b9856abe2f4f32f2cdda8a660c208339eec4cc91ed62f66c0be5b59156f209dfeddaf410622d31e32834c9613ddd5ce04838513619f6b0cc0b3f2831e25adece2d4fffec0c59760d534d6841c10ea488e35463a0c9df5f8ac5a8de610ebbebd5929fe4b9828cb94e55b192570ef00715c32ff047537914a07b3d32acd41e0b76de957061f67e86c691bf0007b8ad9e817499fd232f5b159b0e126cc38f968999d60e3d66ea3a974696a6a17640b6c83881622a0538cd461ecd2ea3f7ecc87ee8ccc5ecc0366a2fdf15f10f925f2126eb238b7abf633883587251d414f08603c91b88a26310daeb9f6a0b777a1e1e77681ba82f1e1dcb872681528d849735448d969f2ec2d14d574bc4e400f948e2ad22325b91cc819ba81be9a7abcf0a73c6580c0e69b66c440193963e6d9d52df3151358b5958c0d08dcf7a40ea741e1b7eaa0c71ae1da3670b260c9602249183b05c9e2cf18490f54c39f9758db2bdc93741956b5e90482d1d4e641e27b9a83716a7d51dc8652960962419baca2241f2d0400469b6cc5189314af59c6019fa4333fbba779212c7afc016882e36d374381cd17fc947ddb2d0777a4adea78b2b92ace46eab9e215b5addc7bfc7a1786cdfad80097db7059dcb6ac4fc764b3b8c0ac8f247ae1ed16aa915fd6123c2e7e35c2a4c54195f94ab726edcf17d6c3a745f9508873346966e6147c7569873ce024b88e62658544291a4f097da967ac43388bf4bde45b3ba64aafbe5037ddd81258582fc240e4d0b7052911e723ef65a523d7258520611c5a67cf67294c463a1c4722306ca0fadb993816c82cb53fbb8c6868e15f54532fc27d7c032e3dd5f54e2471569e108ea21d3c2e71a1384dc99d24102250661fd4cf33f9928331ab07dabb1160382ca2e2a925a44be59e21b08ff9ed21879559fcfc302553c8a1ecd4274d911614bb9649f6c3ebd1363f06ff8e219c00026e36910bd125a3c232940b54716673e84526420ae15a93278521eb06974f570aff9c50a7eb26be5022e231f5a9880a687b710154ff16fa7bd612a7b9482dd9fe6523d8eefc00d7cef5d41fcd1fdf86c17c49a30d105a8dd6df70eb384ca830a48505e8d0fd8c3bec67e8d668cb2718b10ca06ea24938910d712103ca24b70a5879ecdb143f3ab036f4652e7e155068de1f46a22a0911c607d0c3e82bf3cda3faefa2eca851aa7eed459d893ed0b1424b4240704497e238416e4d6a7368f6a48c573d46cbd7cded1c1bf53e60d99990f336f176990f4d22f67a0b7025ddd034c8edb22effb202abefe445739237e48de8a27724337cf2862d38c425fc62435af8d3c3df494b978b688f0a32dc1195a556b8474b13eda60bf5b4ae2e8ec5dbd3c5c4cb88d81443ac3ec437460a23ab4f9d965c61693b0fd618262481d628d943b1e19c9d8c50f07f7d5f4359eb3b1545c682e30f05f673b585b96e96c8e7de16617b5e6f58baecd67a50f707b92324b8c88ff56fb58799cbf3511b91a7154a4b83a2e9c71933a90ea3499faf398cd98c5bfe6337923b2d09c81dc81c646775e8ec1288bd883e85872f8f0db40cd48220097033cc06f75b282844f1d0b1cac56f26a68de6bae45642602f365fb2cb88c8e56127e45be4e9a500fb81aa5237ff2eb164534bde6876767f4ca427c7481e4cd5c3c94b57068a2f611fafc1ec0b2933e23bc239a1af8010c3f32e124a7dc8e17b7785e11b77cd38b3a658a756ec43e61b768d067f1d80294da0bc88d9a036140068a764be8c60293a6074b73fe74522d4e79358a19e9ec877f50a5bcf773eedff482b9361682226ae845ec17b774b17a40d13eed03baa35e819b4c3182f6bc65b97bd6950b35e045b9c4bfdaef88a2fa864d0ad4adc45f9eee583113b3f2fb2c6f4b44eb6202e14e4c5e148f75756c7f18fd75233a302fbffac2d852c43ee375535b585cde2bc5c66a07a4600b51526b51f6904b983334780111b5aabd8d3867bd705203fe37553b39123008479d5e132d24c3c23869520a97629ffbfb2a0dd4e08067d54f02e8e474324d02b84fc192c78a0619d01856774fe98dea29d4d648632ac06d193e7d17f015d917b41124538b8ce41b8e954e944b8d4b980f07d472d0ced2615bc4076935910d256b9d50ef1b297a716b138401d7fd416ef24653dc54c1bc6d59424bc014c2b06be12c237c1c32774def8e38ab5b8b72ae3012c91dfeb4837dc7637afea96384398e403218b1710858d945f8cd882d246214a4817c604d649e85ab25e200377693a1472d1946392309fb6afab64281fdc741c9d2d4ad48edd58a75888a56e42e67d0a6a5fa2a3a51e40aab936bd6da82379256deda6ba8f1e9c434f3698aba2c27ff6245739659e2e63d8f2289d53306c8d5df631dfa609ee6750906d3e61928e57259b9cefc6b58ebbda775e0d54f731a4bdb505996034b768f839bdac66df5a99780c741b041966fb27e647f0b561006d0409f7b660ad1a26a28e65e4c65336f1801f3eab7058cb8e9c32bfb34780e82a74f6bac2cb0dfebda0d0996fbd41c022186857699785bd7665a4e8bf2f5e757477044daf47a442fcac21a7210e601e0736f748085cf1b7455caf8540a71f11e3cf08039a328bdf11edcd99ed4d4a123d767d1cff596d77d877232a532a5f46d078f26229cff6f3a8b1ed4e2fc2e98b53bf34312a5ec35f18f2ed40a26a215b15d8c0b5f7501cf5c1aebf04c3096b571bf35516528757d9fad24d3e2c2bbcedf19fa8eb5beda4545e91edd6fe8e9c37b3e415f7b1a7084d817a4c90196bf6bed2456cf0d2a55c83716826edfe779af7e6c9e47a24f274fe3a9c4fc9cec7c17b237cfe784b2034595"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f000004c480)={{0x0, 0x1461, 0xfffffffffffff19d, 0xffff, 0x400, 0x16cf, 0x3, 0xfffffc00, 0x7, 0xff, 0x7, 0x1f, 0x5, 0x5fefa3c4, 0x101}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004c500)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xc8, "2a5ebb4454a793"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000140)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {0x0, r9}], 0x7f, "9656c75f04ba4d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) [ 1221.510398] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f4186ed6b62 [ 1221.512418] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000440)={0x0, r11, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004d500)={0xb5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x8, "12986bcaa1a1e3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004e500)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x3, "e07bbb2531b5b0"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004f500)={0x10001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x6, "edb30a1a65f2ef"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000050500)=ANY=[@ANYRES64=0x0, @ANYBLOB="1f000000000000000000003e61e7e1e303c4ed3e80000000000200000000000000faffffffffffffff0400000000000000010000000000000001000100c4b1000001000000faffffff0300000000000000010000000000000006000000000000009a0b0000000000005000"/184]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000505c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000440)={0x0, r18, "13a918f77968f35510e9c2995f8f145b5a993ed98182f0458528c488d13cb059ebdaf35758b6c4a404e740a316f28bbaf2ba1e0be9dc65eb79525ebe533e5cf9a0255e9728c1d77e372b2c36be4b341cba62603bfec2044d3afccc48519863c67001a67e310b20901d1ff651b95f6446cfe5a8529a0d50486e35b928534fd449ef689a49f3ca9fa17c9dcdd79aa5ce8eab24307435c9fa8f1626428abc21b9e44cb07223508500fdaec1f7e9d7fbbfbc3ce39c68ed5779d9e41801f3b314cdf804ad7bbd560b7f6a88686ab581b4650fd6f7ae2e4a3d08c32f1d6ed93a6e655e75b225f5d9b6c254c6147b919e066cff818d816d5f82ef03878d88dba88bd1c7", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000507c0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {0x0, r3}, {0x0, r9}, {r11}, {0x0, r12}, {}, {r13, r15}, {r16}, {0x0, r17}, {r18}], 0x80, "9ca7c885c1ac26"}) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r1, &(0x7f0000000000), 0x400000d, 0x0) [ 1221.514281] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1221.515985] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1221.517494] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1221.533203] FAULT_INJECTION: forcing a failure. [ 1221.533203] name failslab, interval 1, probability 0, space 0, times 0 [ 1221.534642] CPU: 0 PID: 7460 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1221.535504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1221.536559] Call Trace: [ 1221.536898] dump_stack+0x107/0x167 [ 1221.537367] should_fail.cold+0x5/0xa [ 1221.537851] ? create_object.isra.0+0x3a/0xa30 [ 1221.538432] should_failslab+0x5/0x20 [ 1221.538911] kmem_cache_alloc+0x5b/0x310 [ 1221.539425] create_object.isra.0+0x3a/0xa30 [ 1221.539981] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1221.540632] kmem_cache_alloc+0x159/0x310 [ 1221.540650] dst_alloc+0x9e/0x5d0 [ 1221.540666] rt_dst_alloc+0x73/0x440 04:45:43 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0xff, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x2442, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0x9}, 0x0, 0x0, 0x0, 0x6, 0x20000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x6, 0x4000010, r0, 0xda15a000) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) 04:45:43 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 44) [ 1221.540681] ip_route_output_key_hash_rcu+0x98d/0x24a0 [ 1221.540700] ip_route_output_key_hash+0x185/0x340 [ 1221.540713] ? ip_route_output_key_hash_rcu+0x24a0/0x24a0 [ 1221.540730] ? lock_downgrade+0x6d0/0x6d0 [ 1221.540739] ? rwlock_bug.part.0+0x90/0x90 [ 1221.540757] ip_route_output_flow+0x23/0x150 [ 1221.540772] raw_sendmsg+0x93a/0x2ce0 [ 1221.540791] ? raw_setsockopt+0x2c0/0x2c0 [ 1221.540812] ? lock_acquire+0x197/0x470 04:45:43 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) 04:45:43 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 65) 04:45:43 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xeffdffff00000000) [ 1221.540823] ? find_held_lock+0x2c/0x110 [ 1221.540838] ? __might_fault+0xd3/0x180 [ 1221.540864] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1221.540890] ? __import_iovec+0x458/0x590 [ 1221.540903] ? raw_setsockopt+0x2c0/0x2c0 04:45:43 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffff000000000000) [ 1221.540917] inet_sendmsg+0x11d/0x140 04:45:43 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 45) [ 1221.540929] ? inet_send_prepare+0x540/0x540 [ 1221.540941] __sock_sendmsg+0x13c/0x190 [ 1221.540954] ____sys_sendmsg+0x334/0x870 [ 1221.540968] ? sock_write_iter+0x3d0/0x3d0 [ 1221.540977] ? do_recvmmsg+0x6d0/0x6d0 [ 1221.540991] ? __lock_acquire+0x1657/0x5b00 [ 1221.541009] ___sys_sendmsg+0xf3/0x170 [ 1221.541021] ? sendmsg_copy_msghdr+0x160/0x160 [ 1221.541036] ? __fget_files+0x2cf/0x520 [ 1221.541052] ? lock_acquire+0x197/0x470 [ 1221.541062] ? find_held_lock+0x2c/0x110 [ 1221.541077] ? __might_fault+0xd3/0x180 [ 1221.541089] ? lock_downgrade+0x6d0/0x6d0 [ 1221.541112] __sys_sendmmsg+0x195/0x470 04:45:43 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffff7f00000000) [ 1221.541126] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1221.541138] ? lock_downgrade+0x6d0/0x6d0 [ 1221.541160] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1221.541173] ? wait_for_completion_io+0x270/0x270 [ 1221.541187] ? rcu_read_lock_any_held+0x75/0xa0 [ 1221.541198] ? vfs_write+0x354/0xb10 [ 1221.541210] ? fput_many+0x2f/0x1a0 [ 1221.541219] ? ksys_write+0x1a9/0x260 [ 1221.541231] ? __ia32_sys_read+0xb0/0xb0 [ 1221.541247] __x64_sys_sendmmsg+0x99/0x100 [ 1221.541259] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1221.541269] do_syscall_64+0x33/0x40 [ 1221.541281] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1221.541289] RIP: 0033:0x7f815fcfbb19 [ 1221.541299] 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 [ 1221.541306] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1221.541318] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1221.541325] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1221.541332] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1221.541338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1221.541345] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 [ 1221.546333] FAULT_INJECTION: forcing a failure. [ 1221.546333] name failslab, interval 1, probability 0, space 0, times 0 [ 1221.546354] CPU: 1 PID: 7467 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1221.546365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1221.546371] Call Trace: [ 1221.546393] dump_stack+0x107/0x167 [ 1221.546416] should_fail.cold+0x5/0xa [ 1221.546438] ? create_object.isra.0+0x3a/0xa30 [ 1221.546457] should_failslab+0x5/0x20 [ 1221.546476] kmem_cache_alloc+0x5b/0x310 [ 1221.546504] create_object.isra.0+0x3a/0xa30 [ 1221.546520] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1221.546547] kmem_cache_alloc+0x159/0x310 [ 1221.546575] anon_vma_clone+0xdc/0x590 [ 1221.546604] __split_vma+0x17c/0x4e0 [ 1221.546628] __do_munmap+0x365/0x1260 [ 1221.546651] ? arch_get_unmapped_area+0x450/0x450 [ 1221.546674] ? lock_release+0x680/0x680 [ 1221.546696] mmap_region+0x7cc/0x1500 [ 1221.546739] do_mmap+0x868/0x1370 [ 1221.546770] vm_mmap_pgoff+0x198/0x1f0 [ 1221.546796] ? randomize_page+0xb0/0xb0 [ 1221.546832] ksys_mmap_pgoff+0x41c/0x560 [ 1221.546854] ? find_mergeable_anon_vma+0x250/0x250 [ 1221.546880] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1221.546901] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1221.546925] do_syscall_64+0x33/0x40 [ 1221.546946] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1221.546959] RIP: 0033:0x7fac317a8b62 [ 1221.546978] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1221.546989] RSP: 002b:00007fac2ed1e0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1221.547011] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fac317a8b62 [ 1221.547023] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1221.547034] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1221.547046] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1221.547058] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1221.599245] FAULT_INJECTION: forcing a failure. [ 1221.599245] name failslab, interval 1, probability 0, space 0, times 0 [ 1221.599259] CPU: 0 PID: 7477 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1221.599265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1221.599270] Call Trace: [ 1221.599286] dump_stack+0x107/0x167 [ 1221.599300] should_fail.cold+0x5/0xa [ 1221.599314] ? create_object.isra.0+0x3a/0xa30 [ 1221.599325] should_failslab+0x5/0x20 [ 1221.599337] kmem_cache_alloc+0x5b/0x310 [ 1221.599350] ? mark_held_locks+0x9e/0xe0 [ 1221.599363] create_object.isra.0+0x3a/0xa30 [ 1221.599373] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1221.599387] kmem_cache_alloc+0x159/0x310 [ 1221.599404] xas_alloc+0x336/0x440 [ 1221.599417] xas_create+0x34a/0x10d0 [ 1221.599436] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1221.599449] xas_store+0x8c/0x1c40 [ 1221.599469] __xa_store+0x164/0x2d0 [ 1221.599482] ? xa_delete_node+0x280/0x280 [ 1221.599505] xa_store+0x31/0x50 [ 1221.599519] __io_uring_add_tctx_node+0x1cf/0x520 [ 1221.599531] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1221.599542] ? alloc_fd+0x2e7/0x670 [ 1221.599560] io_uring_setup+0x1fbb/0x2980 [ 1221.599578] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1221.599588] ? wait_for_completion_io+0x270/0x270 [ 1221.599614] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1221.599626] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1221.599640] do_syscall_64+0x33/0x40 [ 1221.599652] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1221.599660] RIP: 0033:0x7fcde8210b19 [ 1221.599671] 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 [ 1221.599677] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1221.599690] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1221.599696] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1221.599703] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1221.599709] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1221.599716] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1221.691490] FAULT_INJECTION: forcing a failure. [ 1221.691490] name failslab, interval 1, probability 0, space 0, times 0 [ 1221.691515] CPU: 1 PID: 7486 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1221.691527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1221.691534] Call Trace: [ 1221.691561] dump_stack+0x107/0x167 [ 1221.691587] should_fail.cold+0x5/0xa [ 1221.691610] ? vm_area_alloc+0x1c/0x110 [ 1221.691631] should_failslab+0x5/0x20 [ 1221.691652] kmem_cache_alloc+0x5b/0x310 [ 1221.691680] vm_area_alloc+0x1c/0x110 [ 1221.691700] mmap_region+0x982/0x1500 [ 1221.691748] do_mmap+0x868/0x1370 [ 1221.691780] vm_mmap_pgoff+0x198/0x1f0 [ 1221.691807] ? randomize_page+0xb0/0xb0 [ 1221.691846] ksys_mmap_pgoff+0x41c/0x560 [ 1221.691870] ? find_mergeable_anon_vma+0x250/0x250 [ 1221.691898] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1221.691922] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1221.691948] do_syscall_64+0x33/0x40 [ 1221.691970] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1221.691984] RIP: 0033:0x7fac317a8b62 [ 1221.692005] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1221.692017] RSP: 002b:00007fac2ed1e0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1221.692040] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fac317a8b62 [ 1221.692053] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1221.692066] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1221.692078] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1221.692091] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1221.692925] FAULT_INJECTION: forcing a failure. [ 1221.692925] name failslab, interval 1, probability 0, space 0, times 0 [ 1221.692937] CPU: 0 PID: 7490 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1221.692942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1221.692945] Call Trace: [ 1221.692957] dump_stack+0x107/0x167 [ 1221.692969] should_fail.cold+0x5/0xa [ 1221.692982] ? xas_alloc+0x336/0x440 [ 1221.692991] should_failslab+0x5/0x20 [ 1221.693002] kmem_cache_alloc+0x5b/0x310 [ 1221.693016] xas_alloc+0x336/0x440 [ 1221.693029] xas_create+0x34a/0x10d0 [ 1221.693047] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1221.693059] xas_store+0x8c/0x1c40 [ 1221.693079] __xa_store+0x164/0x2d0 [ 1221.693092] ? xa_delete_node+0x280/0x280 [ 1221.693114] xa_store+0x31/0x50 [ 1221.693128] __io_uring_add_tctx_node+0x1cf/0x520 [ 1221.693139] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1221.693149] ? alloc_fd+0x2e7/0x670 [ 1221.693168] io_uring_setup+0x1fbb/0x2980 [ 1221.693184] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1221.693209] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1221.693221] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1221.693234] do_syscall_64+0x33/0x40 [ 1221.693245] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1221.693252] RIP: 0033:0x7fcde8210b19 [ 1221.693262] 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 [ 1221.693268] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1221.693280] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1221.693286] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1221.693293] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1221.693299] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1221.693306] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 04:45:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 46) 04:45:59 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x2000, 0x0) 04:45:59 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xf401000000000000) 04:45:59 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 66) 04:45:59 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 39) [ 1237.970441] FAULT_INJECTION: forcing a failure. [ 1237.970441] name failslab, interval 1, probability 0, space 0, times 0 [ 1237.973042] CPU: 1 PID: 7510 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1237.974596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1237.976480] Call Trace: [ 1237.977109] dump_stack+0x107/0x167 [ 1237.977937] should_fail.cold+0x5/0xa [ 1237.978805] ? create_object.isra.0+0x3a/0xa30 [ 1237.979841] should_failslab+0x5/0x20 [ 1237.980703] kmem_cache_alloc+0x5b/0x310 [ 1237.981661] ? mark_held_locks+0x9e/0xe0 [ 1237.982744] create_object.isra.0+0x3a/0xa30 04:45:59 executing program 3: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) r4 = socket$packet(0x11, 0x3, 0x300) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_int(r4, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) bind$packet(r4, &(0x7f0000000240)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) r7 = socket$packet(0x11, 0x3, 0x300) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_int(r7, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) bind$packet(r7, &(0x7f0000000240)={0x11, 0x0, r9, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) [ 1237.983841] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1237.985207] kmem_cache_alloc+0x159/0x310 [ 1237.986130] xas_alloc+0x336/0x440 [ 1237.987037] xas_create+0x34a/0x10d0 [ 1237.987977] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003b40)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x40, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000140)="3bd682a687e7ab5b40fab5803e436f602facf02b244cad8b12603b9a6b6db68727f55359a0eaf3879deeb59ca4fc00519b7afe4ea3b9354904e134006aba3ace355f55b4d9c77fda53ccb2e512248db46c5a8baeca7e9a2d14e1f4944b11ac090ec403a9ce9848a20dd7a0b75dabf596d2ebb9c887d4b040088bd2f6a356be9e2378dbe867ecfe85b7ed9be528282871eab8f0e4c2291da6a9c5740d5746d012176784a028", 0xa5}], 0x1, &(0x7f0000000240)=[@hopopts_2292={{0x68, 0x29, 0x36, {0x21, 0xa, '\x00', [@calipso={0x7, 0x48, {0x0, 0x10, 0x28, 0x4, [0x7, 0x7, 0x7fffffff, 0x3, 0x6, 0x2, 0x3, 0x8dc]}}, @jumbo={0xc2, 0x4, 0x7ff}]}}}, @dontfrag={{0x14}}, @pktinfo={{0x24, 0x29, 0x32, {@empty, r3}}}, @flowinfo={{0x14, 0x29, 0xb, 0x663}}, @hopopts={{0x48, 0x29, 0x36, {0x5e, 0x5, '\x00', [@pad1, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @remote}, @pad1, @padn={0x1, 0x2, [0x0, 0x0]}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x7fffffff}}, @rthdr={{0xa8, 0x29, 0x39, {0x15, 0x12, 0x1, 0x3, 0x0, [@local, @private0, @empty, @dev={0xfe, 0x80, '\x00', 0x21}, @local, @private0={0xfc, 0x0, '\x00', 0x1}, @private2, @mcast1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', r6}}}, @rthdr={{0x78, 0x29, 0x39, {0x2f, 0xc, 0x2, 0x81, 0x0, [@private2={0xfc, 0x2, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, @local, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, @rand_addr=' \x01\x00']}}}], 0x268}}, {{&(0x7f00000004c0)={0xa, 0x4e22, 0x55455455, @local, 0x1ff}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000500)="3d3cd0c0de692cbded07655999c4aa444633bb56d8213cfe06d99830f86c5df8f680ae65c7168df7f22297e439dc5d1ea47a7d6a81eef05da80bcdbe1ed9622ed1ec01", 0x43}, {&(0x7f0000000580)="05cdf781194e29f595a4da338bdd21efc9cc4251aee7b7e3c3ad1d1f00869ab84d65885cd283", 0x26}, {&(0x7f00000005c0)="0319fef79a91a8244d6bcaaec5763a991e5a460876d8810a413d4578a2c2ed6817ea622c1329a27ccc513ad7205e822eadbc11d96b314bedfd349b114cefb66208080eb1e067ba8a7ab77618a6ddac", 0x4f}], 0x3}}, {{&(0x7f0000000680)={0xa, 0x4e21, 0x24, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c, &(0x7f00000009c0)=[{&(0x7f00000006c0)="d880f89e7745164bde2bb198ba8ae65aa66e899a24295aae33388aee5a5b946fab1a688f8515e219595f1024706ed274f7d19bd3cfcc27fc69036e14ca905bf87f00c059a125aae72144c7de07", 0x4d}, {&(0x7f0000000740)="208fc90ee785764fecc7d80580d51f4b3051fe3bb15b30f21bad373c0a77186d76a3878ba5976096e0ea54ee1fef64683052d119533f0650fe1edc2dacabd476c80a29483b2554d49d34f086b4fb4c5b41d3d24885b04197129a1891c2fd22b936182e2a8d36affcd1d650a9824d3d2c3411", 0x72}, {&(0x7f00000007c0)="f7da2774859101f3c6613f322780b3376ebe1e41fae92bc047de8cbfd8584acd89767d73b8e3", 0x26}, {&(0x7f0000000800)="a71c3fb822b76795e8adff03e3da69c7d0cc4128e948948ce1e8376c01d904d063", 0x21}, {&(0x7f0000000840)="6704af47583b68d087ed8e6ebe866d9462a164dddb48c819affab7b50e4efe9e4127aeea09bdaa853fbeb80e94525d6d561c1da8fac6bc3527a5ef569f471d55e2d0437db9db960334f8704b31a6fd816e6423e391", 0x55}, {&(0x7f00000008c0)="342c8a94aff5f20e4511de164a991233d27658336241698be6c5c876573f000da742f58448fd2ddb97174c0f96df723a1ce30744dbcce325031fc9e98b1bea2b2be2a84bdf85379ef177c2021bc28603f7c09d90bb41939947ff168fb25023d7a4472b9c9b6722cab62dbcb2d4fb163e51d353a2ae1922f5d59dd238f458d78e5f728793ca68830fdc7249c523082597054fac4de61e57d9d67dfe6f0bc12e0a442120e26a93b9aa3fd4abc09f0a8ab4385214dcf0c113a403231689b28a8656cebb88a0bbad3cd09c6baf15be420353936770d05cecfa4316725bb7843f68dde9ae1c127a9e54c6", 0xe8}], 0x6, &(0x7f0000000a40)=ANY=[@ANYBLOB="a8000000000000002900000039000000321202000000000000000000000000000000000000000001fe8000000000000000000000000000aa00000000000000000000000000000000ff020000000000000000000000000001fc00000000000000000000000000000100000000000000000000000000000001fe8000000000000000000000000000bbfe8000000000000000000000000000bbff010000000000000000000000000001180000000000000029000000370000002f00000000000000140000000000000029000000430000000700000000000000280000000000000029000000360000008801000000000000000100010400000000000000000000002400000000000000290000003200000020010000000000000000000000000002", @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0x128}}, {{&(0x7f0000000b80)={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffffffff}, 0x1c, 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[@generic={0x1, 0xf1, "e519e4eb189004019328785e57305202fb96471016489eff4ec61e52f351830588f125a2a223d334c94a980cd149b368f980750d08a4d9fe7cabcbc1c441932f08dadcc11d02302eefa0ddfc6e20212722f27d551d55b5e7f054661461304fef6e000d17008268a14d9b3c293426a2f64457e14cbba57da33711cffbb8a5ad89924add49ace2b5644270f72a6b4f6298bbbc1a1af12895dd1e847bbec2b6ff7e2ccff54c5dc8cb30fcd4f4b3096b31e5c16bf2a2e13a382963968c9029ebfff50749a907ebfef7bbe72ad773ec0c405d806c798c887f3e5c1469a83e28bfb9a0f3945118299c2d5d9ec6e5168ebe8b44c3"}, @enc_lim={0x4, 0x1, 0x7f}, @hao={0xc9, 0x10, @private0={0xfc, 0x0, '\x00', 0x1}}, @pad1, @generic={0x3, 0x88, "e99f9a400097b22adafa9d8a04d1d6790e408384e40bb1e816cc3a56df54fa7be697e2188081607688a54619690cce46ef002c0a0e2b31aed6477c6f830f7c52845c61255f81830a1bb0ae8d7aed52d92449f54e4e29e3752ac5c39e3c6b894378ba41b7591c1ec060ac5988eca27ddd839f76634e40678e701a459c82b3f69d7117a3d29a0af3ab"}, @generic={0xbb, 0x90, 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{&(0x7f0000002400)="6186fc12a23a64608cabb115891980b24faa61e2a3dd5b9aaa2f1a03e2fe3bd76061c25b8ed9c301ac634aeafcbe2a12b56695c879ddeabea34069c037b881f71d74f1b4d98103fccd87c0c6c94317e77e707218e1bec7", 0x57}, {&(0x7f0000002480)="66a99dea99207d2a89dbd8620b8e7c8cbb1485775395810315c2d80a535f7f026577509f63257da45743ffaaa54ed5d94ae02721a6148d998f22c70f60717e31a46052084163418385aef67f8947c7245a24b21e9a49ff49f3f5a18cd974d539c0ff6dcd1a1ff06c235037d0fb926227fa5d2b9b44a560d2a869f8f546cca5021603f8ed5d6b27219be25535d5af9027e76c4f1e57a337d4632a326bfc5587510651de1367136227d40150b7bfab5a93a36b44dfd190a9bfbe01d272ff7a0822051bc8d9dada399fcd7f", 0xca}, {&(0x7f0000002580)="82e2a5c53f64ea1dca91b9ec2e26bfd9ad53bfde1257a36e8af450371e424e8ff2f4a18466b92472c9cb6f5d8b24a6bc968346e47da8b6aeabbaa3870bb1b5fb2126376c6abf7ed62914461bf35885480d304d10e60b9fa4d08bae3bf215e383b8cea2af19277143cad6adfaf33c498f1742614daea3152430f0c463cc690759a132e0b524eda5407cecf051d88e534d3fbb5f3a4e68cb4c190161fc9ec77c01c0299f", 0xa3}, {&(0x7f0000002640)="40729a2d3e1c7fcca130aa1780b0e099b7e5667b41e35ead4cb318c3accd32a2de515e505fb3cd2b346e89ee6e3c8353a280307f89a355f9b29575213fdbd0c8ee2443fd5d1738cbb319b376632448f429c1c3d2bfd3f684be11badc0e812ab577fd8fe7ca5a218298125a4b0bdb938e2888caea75", 0x75}, {&(0x7f00000026c0)="f83a839e91d15095aa76f45dc3f949043d90ba86b42007bfc77bd34fc78200c689074842355c6e962968fd551b862ae80c4fa651413a4e68fb55378ad6a1aacd1b86f5717a380da536b259372077b5d0ffa126f83862e6d2a969603fc761d37440455d9f032816f1bafca3a063dd458a30a71b6c988a520e87c5bda676cc293a99e1cacb7773bfc6bb60cd1c1723d4", 0x8f}], 0x6, &(0x7f0000002800)=[@dstopts_2292={{0x48, 0x29, 0x4, {0x4, 0x5, '\x00', [@hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x8e7}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x7, 0xa, "63aa6d0dbd314a670c1f"}, @ra={0x5, 0x2, 0x9}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x1}}, @tclass={{0x14, 0x29, 0x43, 0x4000}}], 0x78}}, {{&(0x7f0000002880)={0xa, 0x4e22, 0x101, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x400}, 0x1c, &(0x7f0000003980)=[{&(0x7f00000028c0)="7a28ccecca8bb7bdf2117a1813e225b182adaf575847a28233782bb2e6ccbf9e4e9f30e38b4dc1d4a5e2b063fdbed81c32c44900c4e8ea4e2a1f64e7905825930ec95472c6030f6b475024477103a29d229a63cf8b8e324c16819f3886c5e6f07704c76aa7c8dab44f8c90b113c0a6aa6f3fb90360f296c87d9e1c0b447234d09d53867a30d6c9a48380d1cc9f65b646276e8efa8652", 0x96}, {&(0x7f0000002980)="0249d0e4b0da03c26a24ae83a61218dc5d7e5f6a8cec7c580a39b82dd3aa2372a83dbfc9a33c9d3977bf65b8893267d11003ee2670bc3863d7ccb2c7aff011ff8bfac57b602f8333ae9dfd99f43795e997fbbaee06ede1761046c1e2944f0aacc8b48a107d3b53cca07af139715dfc8c515a08c99f4a637ad9d6189fe34e638a25b3586a713385644fd8e4c6e13611bfb6cbcd33164b4842a399e278016f01b075ab9e8840bb36346b8ffc1a785f4e7373138da8542be467054d138480e01dec72069c4501ea6cf7441dfbe1e6da3e27aa0fc7c050b05ceeef93bfa52a676b86a0223b27081e69a3b843f6931b794ae8855ee38618c1fc529d1910817919fe00f117fa359dbbd2cc52579a4a2da30f8d276a44251b3bb0a46c38403478188c51e903b412c4c40df30dda385a53cce286597be62829e203ff0decffab1628368fe801beeac9101f15a962fd59e21b889c529a828a3806a54f5de936de63c0af08a95eb61bbc2304054aba619c6358de20f94e8df0ffbdbfd6e8c9ece13ef5c05d65539ad43d9f54c62546e3d6d02db670aa60979bfd5309940e9c8d60fc907fa4ae58b9b8b490bdc787846d09e3b05240f9138dac9df0dce3837456429653d10fc3574c5cc9eba60d33f1189e3b3ed32e668b197f6bb26d19a79b754383690db6525df69380effefc1ed21f0d67ff0c4e370420f9ff24502decb907df7e69a36a4d6cef3cacaccfc5a70fdf1391e4604e253988fed73add6c2f21e2297c79ba912c60f00a0c0cb2b56bd6df090f2d6719e19a1675b86e334cac103b2bf01c4981a364bf595dfa7f5685881dd674baacb661b5a123a110388ea4a3e84f2835f38ae5237e32643cc80f730b6cddf07c9c0d8708c94207387b0e3e02e7344787ca865eb917312c9cf737954d827614a6c7d060537a0a9175022c93d70d92c6e22d416a6fdcf7ca8087b7310c3582989179179f6947c0a59506ce0e48670159ed5c1af583240be8f0bc7d5d75adc8a093e0226acb20eba62c657fe34c90fbed9fc8f8e2bff58bb2f017bdf28c62577a9529c4821f900cdfc931a296014b217c68af82f9d68c61b43558bcbde9d3803eccdc167dda1443679113d412bb9360f4aed0d355c17f89e9443222892b03c903bba164a0f42040bb69fba2492b7b0a717ab3073c1cc11e932212ec90a3a456a43b05cedf86ebd81a594d1d70960996ef73ba9dce5cea3ede73dc8ae53eed15f337c21bf52a499a6e15e13547b440e4f57dcd86103c1a8d07142b88e9775d3b00290e230145e14113309c052394f8989f4a36afd21e3e431ab18aab8e9031f0ad4f7e7fdbecfa14fe6fd0e4a167ea994247992275568403e3aa9b51886fe5cb5a370d5668837324c8a7c7a5464a56ecbe60f0467604a05e8bfbf38ac5c7226129a30f73587a5af2dfbc84255980ed5ee7fa39d81d3cd8449d9c90b826030b2ed1cea9a896878329519119dc30142b6ad30fdca06dca36de2f0d9e47c52b59cf9fc7dd375e6e41ea3b565ed9beff6f86331072f3c19687a130b9651a756938e2097dc9eb0b5c15c143e450fea6988322bf47a5523bcfc29784ea1ff42c50aa9a7a50c2e0d7565ac179bce00cabc8686a8fadc8ee7be63455a620ca4c0c27bd4f125c97ae2026b1d3fc3a60d89924a24e574aabb188c19e3f3b9387218d416b6d534b0097647342e053523f2e4f77e05925a1d964a25a1f5f51c67f44f00d44db15df54212b3f998c3b5eb9d9546fa32c5324be6c0f80b4a0c1bfde5df2c9c06a928530509af00e31d38d278761d359e94356e579e2347125736674b5318f0285ef6011d94164fc7ddaa36b9f008e05641b2ee99f2cba926b1a0e0e7751deddcbfdb432466c8eb6dd0b948c82935626466e67bfc0f753faf4da521450662056ea1c5cd5f41352a3676a615bfb1bc08ab54bb900c3c198becaf79ca00ee87918c1ef9c5e232d4f132a2898be32afc0b19e494b2317a156e04305abde6a37ae926b25301169e29c27efbfa1c3147888312ecac664d3cae24545f50e27f17c3d7a478a5c198b38739ab89888b0f7b896d75ae10de9cef34eb2215430dd256d3d8dd391e8bccf8eecf48d7432fcc7f830f23a59e265655d46cda0a067e6a251b1aaa4566148c0b1f1c2c8d05dc402f2eb625fb5c834036fd93429e25e39b51893c30738c2d6c166dc496f95434a151d1c2845cd89838730c668e02875f4f30ee65a5f9c29845222a0de5b12e1b355c2a8ca9b2cedfaa94b0ced41d8ff1f5249b6b750e97ddb183a5246d9b05f786dd0537e3de45534f231eb964004fb1a82ff27ef5c84f562964b44c1105b1178d12213e3ecd1cb3dccee642e4237c7df845d098f506627838186e2401b9a64859c69a735c57c9724d3006a3d57a924bc387db16a3bac94b17030e0a48929460dcd89ff603a8f2faf545afb0a1fa2b87ddd47623151aaa3eec0254d102bde343c89edd6a81c815ad637b5c3419bae3f7f08efb5800596f091868c0f1ac9db01407fc6f4ff02ef0113d0814f30fe5c587f52435d59b5aab55f9976b2b9887c228c892df8ece8a91226791b853b9a3615883a2361f83e2522aaaec6ca52a43ee14f4963b212ad845a9593d2d7409f1bf13ea61f82135c205d3d95995a3ec0cf00868025a2a0faa6cff7bd4dac78ba3f2415aafdd3d96d9ef52f75572d6971e46f9a1a11048b0b8a6d948e50ddafdb1f6a89caafffdfe0a00412a95ba4413ad6c44973db8450feb826e87bd580d61b6eafb4ebbcbf915222528c3825a4d2a7b80520d7f80867b6f4ac577208eeaa9c25ca54f547a1c14fd7ed53dca46d2533b761ea2d9df9007b9dcdba8f17059116d7bd9e74388041cd4d93c4b9d4dcb3003d7153f79021e34bcbfbc45c69d15410d803f2bcbd413b895f088c4b431c08c9870c4f37e81ab73ac3948453e729d40db85947fac6bacc7dd066e2b5651013b0cd33dd806b169b52218a8708f5946af20b2583a0fa0d56680fcc1a4784959f11fcdff3309281e2c8255560ad6ece83201e09b69e14e8aad8bd7c905d9a971c0dfe8a3932c72618a6f7217d5f3cbf0e91e6d962a8006b6427340ebfb72f2f39c2bdd3c04b73799b0bcd9bad5db648e61a39f616922a92d43a7c933e22cd1b59877be71d853f3bfd76a75644be24bce5d6a2d2871ffee764ebac5742a2b7c9fe06ad9e9b76092b8e921b14b94240d2af5cfa97e648372d4966a2204e407258212c7a5d59081c6d45be657266c42411335c25f9a9d1a9fb5c90df7c6bf43c0e5a7e56e5d17cbc1e7ccab90e5ce7464e3bab8104ea97991a6c61ddb155aaa0f855b242f5e334d16ed74dd8a79d9778a7acc1ef4c3bcc36ec1b3242b31113170f5d46f44ca44a95fa10456a229d9c97b593fb697b32368dec368c7e84eed65f27560042ab92e39700d053ebe3f6ace2d632532286c55d94c0643dc9a1d0442a8e644c723622c65a1318e882caa1928e6fce54b3fb79dfcd87d6bc690b3047b7f408b61abf773b35ca8d7b0973508cce46d599ab90911a5918a99b6cd7cc9cec8e2dc9453ced99248af2ee5840e5938067a41d7136694b76e80b2e972dbd15e7820c8620430ac1cc872b018c8a9c23c149748fdb2f4916c7adc06710f2aa8c69f7b8ec6246d1a2d910b2513c37ef73e3e7aa8048aada181e7d6d53b80deb00556b81f20c6b32879099950a2f98416cb0320e2c6fe1691bb5123c24e09c6172742ca7e9334344cced1a37e62d070f7be56c1f3549e708628cd1836f4ef76ee1b99f7e1a08b9b21a514526f92103d7d60034350e5a8aa6599d637ea1b9cd985bbcf686ff86ff063073301286c851aac5d894806f71f6d61cd3b17c28b59d1226282e81cb34a62c0c60af50fb11c9b99e153b1527bfd05e8b23e0a34af899d0eb24eb53d323e5c2594072bfa0bce937085cfa1f14a2a8e5ee0489b227fd18f814c2b92962f03182ddc511f4d9ca448a745dcd9c467d36d63453a1c1a794cbad6a3f1ad0ef77f8b48852c42468be55b0cf494ecd5bbfea66d08a3efb5ea87fdaa63ce1ee571ee421e443ac108967724f2bd205c87b89f2b469b5da00382a7ed9b3c4d15f8989c9e98589fad1a29747618683a888cde3dd15edc74aaa166398fb4c8940ea761b1a63c580089c3d7eaadeb52ff44aff1ff2514b35bda704aa76ae78ce55e678033dbf77c875b156485765110268b7764cc2cc3c1c8f625539da64c1d436db75bc16406c16e4f7e64b533aa9dbbb29eb4766ddbaf8963cce8000a019c66b3c58d252b3f58bf4338e2eee45b3c1563e7659e9425719a5b089428c2e6196c046924ac46e3f021d7234f29fab8684910edd5d6a1050649bce5de5fb8b42686683b606f4720cffe01cca1be5587cb015b47c7f08120ea1fb60903f8af19c5d77171298ad838b5b7d2d549f8e125a0de1ff608e882f98cc4fdba7b6258736aedf8ce9bf94b380f1e1dc8dc3c7a29afd38613ab8d3e0b1334962e19541d4ca7d3c95eb13b47feffd799ce74e520bde3433c03320f5338142ee5b544b69aa3321b0e6576b527ae2e5cac7d69debe25eabdd82565a6d58748a049992f3aac9da3daa52ebba908eb9575475905c49554a2df46b255cc578cd3d9a5345ddba34f34959d632a4f9812eff1f905ed258d6a04dfc7a96e278ac51590a96ed5cc64902a94856c4756019b6872b2b79daec5206f61730b88821e142f17e4528d205c5d3b4065d42848a7771ffb496df279e9aa17d7e8d4387647f95eca22b1564ecd07c6703e8d86142615380619b1c7977934e977c8bbaba7d9c88140da42a6d97a3d5143743f0911065f4aac129a5eb4199e5044a26091f96c90722b28970587031e1b5ce28d8336d5b327658b1203645101d184a9754d57985092df9d8446628f948c0238bdf1742da772e5377c2c79a957d39ea2c704a1fbb2fbce603f255769fa72f0a660b1f43f3e26e5ba730d954304c82c67735c8d07d5604016bd9295795df8a186a863fbf8af8d5d9d8d1f0bc6f64e79459f524f645b6eca7243bd480d0a5f533747ed4a1ef74c60a61df44c2d84b6b61bfa286429d3645ea8065533fad273cd18ceccec98df826e964917b0caea18edef1a4a8614470083c8317dfc7b8600db9d65f963b5a0b8a20315903aa9f92d3a57942c1a4997af830eadda9a7d82a0edd0fd67f28bd9ea5874297c9181d28672214a15ba260ca90781f0fa07783024c88012cfd92a2c8e83e7da456b1ede1f6694aa7e1467bfd2ed6e8f0ab28e26d94305c30025804e0865b4e77d379830729c083196847daa6c609fa2ee84ed1435dc5d3eb05fda0ac119873c6b9f7119ddf91451fde00f5272bd13c3c72ae1ead8918b18bea48bf7bd0a0e8b92c3536c9124b4b8b7c7341cde7302d233b9af09115ceebc4489fd82b80b47dc127b6df7c82778aceeb2d157979609d54890e9c15f6be4d7a3315fcf48abb7adcaea989db1ba8f6e8b14796ca937a2e424bb000f7fb6510969d29904490989a566fb667055d8750b8d8428db315200e8d204cad49db2a6aefa2db5a20a624a9c4cafbaecf413f9698f7616aae1cebaf149c8fecd22ec464982bd313607e275846ad3b190180d9cc88917c288f6b1353e290272d54e4df42acea4399fc5ec9f362683f777aea20eb17ad9ee019ed2b85bb0e764e983e6db11529cd3c8568f0aee6708234d58d83cef381ce04c25f9a09cc37ebd8c66b086a788d3a326b7fdcf2738283cb37f8216d87056f51ed75a8e54ee2257df7ec9e2b63ce56ea6f205ef3f5bed01829", 0x1000}], 0x2, &(0x7f0000003cc0)=ANY=[@ANYBLOB="14000000000000002900000043000000dfdc000000000000140000000000008d543f9397b7ddabf800290000003400000000000080000000001400000000000000290000003e0000000900000000000000140000000000000029000000430000000300000000000000140000000000000029000000430000000400000000000000e00000000000000029000000370000003a180000000000000738000000000c380600ff01000000000000060000000000000001000000000800000000010000000000c0ffffffffffffff0000000000000000040181010100000100000100017823eba1ce2b646185599197817c2b054b317bb120680dfa70431c9d023e380d669b26ba563962c4eb87b2b09c6c578c30ba01fa5e21035184be912c49a79c0941698657f9f66a406a3c86a02fc34fd42c00feffff0e0cb78a97ccfe87ff4f5ef384805e8fb0cb852497ec01dd3f5f7e24cccf30b6af4bbe0804010800000000003a55115d0325c767e4378df9de5d092c3ba1deafc0d96b0d9c604012acaaea09279dd28f87b9ee4c2ab67719a3d4640f60306976fa26b6bcddd5c3a0f1516e42"], 0x158}}], 0x6, 0x42000) 04:45:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0, 0x184}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 66) 04:45:59 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xffffffff00000000) [ 1237.989310] xas_store+0x8c/0x1c40 [ 1237.990150] __xa_store+0x164/0x2d0 [ 1237.990968] ? xa_delete_node+0x280/0x280 [ 1237.991917] xa_store+0x31/0x50 [ 1237.992663] __io_uring_add_tctx_node+0x1cf/0x520 [ 1237.993778] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1237.994957] ? alloc_fd+0x2e7/0x670 [ 1237.995792] io_uring_setup+0x1fbb/0x2980 [ 1237.996731] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1237.997894] ? wait_for_completion_io+0x270/0x270 [ 1237.999003] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1238.000181] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1238.001371] do_syscall_64+0x33/0x40 [ 1238.002289] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1238.003469] RIP: 0033:0x7fcde8210b19 04:45:59 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xc, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x2000, @empty}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) setsockopt$packet_int(r2, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) r5 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000140)) io_uring_enter(r5, 0x58ab, 0x0, 0x0, 0x0, 0x0) signalfd4(r5, &(0x7f00000008c0)={[0x8001]}, 0x8, 0x80000) bind$packet(r2, &(0x7f0000000240)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f00000025c0)={@local, 0x0}, &(0x7f0000002600)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000005640)={0x0, @multicast1, @broadcast}, &(0x7f0000005680)=0xc) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000005780)={'erspan0\x00', &(0x7f00000056c0)={'erspan0\x00', 0x0, 0x700, 0x7, 0xa, 0x0, {{0x24, 0x4, 0x3, 0x15, 0x90, 0x66, 0x0, 0x0, 0x4, 0x0, @multicast1, @remote, {[@timestamp_prespec={0x44, 0x14, 0xbc, 0x3, 0x9, [{@remote, 0x2}, {@local, 0x2b65}]}, @ssrr={0x89, 0xf, 0xfc, [@multicast1, @multicast2, @local]}, @timestamp_prespec={0x44, 0x2c, 0x9f, 0x3, 0x2, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x40}, {@local, 0xffff}, {@remote, 0x800}, {@local, 0x1000}, {@remote, 0x6}]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0xc, 0x99, 0x3, 0x8, [{@remote, 0xc87}]}, @cipso={0x86, 0x1b, 0xfffffffffffffffe, [{0x7, 0x7, "a6650a5810"}, {0x2, 0x2}, {0x0, 0xc, "0925f7c5de414afa093a"}]}]}}}}}) [ 1238.004465] 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 [ 1238.008850] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1238.010592] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1238.012181] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1238.013797] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1238.015390] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1238.017049] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1238.021239] FAULT_INJECTION: forcing a failure. [ 1238.021239] name failslab, interval 1, probability 0, space 0, times 0 [ 1238.022697] CPU: 0 PID: 7518 Comm: syz-executor.7 Not tainted 5.10.246 #1 [ 1238.023569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1238.024452] FAULT_INJECTION: forcing a failure. [ 1238.024452] name failslab, interval 1, probability 0, space 0, times 0 [ 1238.024630] Call Trace: [ 1238.024653] dump_stack+0x107/0x167 [ 1238.027894] should_fail.cold+0x5/0xa [ 1238.028388] ? __alloc_skb+0x6d/0x5b0 [ 1238.028878] should_failslab+0x5/0x20 [ 1238.029366] kmem_cache_alloc_node+0x55/0x330 [ 1238.029942] __alloc_skb+0x6d/0x5b0 [ 1238.030414] __ip_append_data+0x2935/0x3310 [ 1238.030971] ? lock_chain_count+0x20/0x20 [ 1238.031482] ? raw_destroy+0x30/0x30 [ 1238.031966] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1238.032609] ? lock_release+0x680/0x680 [ 1238.033129] ? ipv4_mtu+0x1ed/0x2c0 [ 1238.033593] ? raw_destroy+0x30/0x30 [ 1238.034069] ip_append_data+0x114/0x1a0 [ 1238.034589] raw_sendmsg+0xab0/0x2ce0 [ 1238.035084] ? raw_setsockopt+0x2c0/0x2c0 [ 1238.035618] ? lock_acquire+0x197/0x470 [ 1238.036124] ? find_held_lock+0x2c/0x110 [ 1238.036642] ? __might_fault+0xd3/0x180 [ 1238.037157] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1238.037828] ? __import_iovec+0x458/0x590 [ 1238.038358] ? raw_setsockopt+0x2c0/0x2c0 [ 1238.038887] inet_sendmsg+0x11d/0x140 [ 1238.039372] ? inet_send_prepare+0x540/0x540 [ 1238.039933] __sock_sendmsg+0x13c/0x190 [ 1238.040440] ____sys_sendmsg+0x334/0x870 [ 1238.040964] ? sock_write_iter+0x3d0/0x3d0 [ 1238.041504] ? do_recvmmsg+0x6d0/0x6d0 [ 1238.042004] ? __lock_acquire+0x1657/0x5b00 [ 1238.042557] ___sys_sendmsg+0xf3/0x170 [ 1238.043049] ? sendmsg_copy_msghdr+0x160/0x160 [ 1238.043637] ? __fget_files+0x2cf/0x520 [ 1238.044149] ? lock_acquire+0x197/0x470 [ 1238.044653] ? find_held_lock+0x2c/0x110 [ 1238.045193] ? __might_fault+0xd3/0x180 [ 1238.045705] ? lock_downgrade+0x6d0/0x6d0 [ 1238.046249] __sys_sendmmsg+0x195/0x470 [ 1238.046766] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1238.047321] ? lock_downgrade+0x6d0/0x6d0 [ 1238.047864] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1238.048507] ? wait_for_completion_io+0x270/0x270 [ 1238.049160] ? rcu_read_lock_any_held+0x75/0xa0 [ 1238.049774] ? vfs_write+0x354/0xb10 [ 1238.050248] ? fput_many+0x2f/0x1a0 [ 1238.050702] ? ksys_write+0x1a9/0x260 [ 1238.051181] ? __ia32_sys_read+0xb0/0xb0 [ 1238.051695] __x64_sys_sendmmsg+0x99/0x100 [ 1238.052229] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1238.052882] do_syscall_64+0x33/0x40 [ 1238.053350] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1238.053991] RIP: 0033:0x7f815fcfbb19 [ 1238.054460] 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 [ 1238.056783] RSP: 002b:00007f815d250188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1238.057745] RAX: ffffffffffffffda RBX: 00007f815fe0f020 RCX: 00007f815fcfbb19 [ 1238.058644] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1238.059534] RBP: 00007f815d2501d0 R08: 0000000000000000 R09: 0000000000000000 [ 1238.060432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1238.061341] R13: 00007ffea13abdcf R14: 00007f815d250300 R15: 0000000000022000 [ 1238.062263] CPU: 1 PID: 7506 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1238.063786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1238.065648] Call Trace: [ 1238.066229] dump_stack+0x107/0x167 [ 1238.067028] should_fail.cold+0x5/0xa [ 1238.067865] ? create_object.isra.0+0x3a/0xa30 [ 1238.068872] should_failslab+0x5/0x20 [ 1238.069723] kmem_cache_alloc+0x5b/0x310 [ 1238.070615] create_object.isra.0+0x3a/0xa30 [ 1238.071575] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1238.072689] kmem_cache_alloc+0x159/0x310 [ 1238.073628] vm_area_alloc+0x1c/0x110 [ 1238.074617] mmap_region+0x982/0x1500 [ 1238.075465] do_mmap+0x868/0x1370 [ 1238.076231] vm_mmap_pgoff+0x198/0x1f0 [ 1238.077294] ? randomize_page+0xb0/0xb0 [ 1238.078180] ksys_mmap_pgoff+0x41c/0x560 [ 1238.079066] ? find_mergeable_anon_vma+0x250/0x250 [ 1238.080139] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1238.081318] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1238.082443] do_syscall_64+0x33/0x40 [ 1238.083257] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1238.084372] RIP: 0033:0x7f4186ed6b62 [ 1238.085210] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 sendmmsg$inet6(r1, &(0x7f0000006240)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000140)="e96029a6924f03106b6efbf93734d1ea59126905569b70b69cffb90929bf77d56b5ac45f6d0cdc54868c6d8e6172b542959766e3ad60fd47fc31e1be69966d94cee0442491b43c54d5e263eb16754e85678a3c2d9d9a60de7fb2d905871198db33244882ffd51265b6e3df863f760e71bef07f4e51107e018dcfc5b687b901b6fbc4b6e1b2d34a720921ee2867e420f3172ed96a35a9916bd9cf1b810adec304d43fb9064be129f7654df89d942ab90a4516889fc2c046ab77187236135476b68c5c659fb3510a4fe1896247f644f56c71f2277f553130db9df5", 0xda}, {&(0x7f0000000240)="4b7b28fe13b1aefbbc03bc511952cba02f74491c9d14d0ff86d33329f8e4b0b3d0599b9eed7165c91ac2dc683c576961cd21d0403763e677a8602ef82107b66203abfb7cf264a7bad173a951c508b8c940e24acfdf5734051c7ade5344eff82d0ad58bef2729dc92462e0021df4e829e83a65e8de4ff773e80eadc41331f5390c71b8efd5de708ed0a932dfebe77957c64fb2c5cf7abd8ba8bc968c23ae604ffb9bc7d058ec9a4cbf2a138d1f25aede5eb564a58", 0xb4}, {&(0x7f0000000300)="3d8231bddf9d7d833e9927f9d4a60defc9327c411e635d5e9cf931ec05be45919acd698dc310555aa7cc0332c4a6ffd3fb69400f15956436a2519f2affa0b9717991a08473abb9e77f14736dea319a9be90ff5acc27da7de62c0285b9754ea9ee4a123879a9d5bcea1238ce279f68cd5613c532bff59c3c7de48a09cb3a78c9f353638f53f62d24476cb8c018e640094eb43b202adc86adc5df353761eaab0c69bcd080c994591046e1e67e0dd410f9f2487d3927cf623df12fd56febd4cfeb48e4e23f216400f38c8475d8fbeb68a91c74290564a3d2d568762b275a067623da35ec1302cb7c7a054f3396686", 0xed}, {&(0x7f0000000040)="e497e04ff42fc94776b5fb51156b727604c8399e69b3b1c3", 0x18}, {&(0x7f0000000400)="242b9ce055a279d7069f428994f98d1f8e8310d4ab892911fbf4f868e56f34d464114d404566ad331f71a29795d0b53dc12343f451e3796acddeda4becf0a4089befb5826b45c404a9a561d421cba0088b9bc39bd0447a7acf7cdefeb2bd26c4fc9b515b36800d9988d4933af0f95a2ed2f801964f95a8e7cb43718fd61c55", 0x7f}], 0x5, &(0x7f0000000500)=[@dstopts={{0x50, 0x29, 0x37, {0x0, 0x6, '\x00', [@hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @jumbo={0xc2, 0x4, 0x80000000}, @padn={0x1, 0x1, [0x0]}, @hao={0xc9, 0x10, @remote}, @jumbo={0xc2, 0x4, 0x401}, @enc_lim={0x4, 0x1, 0x14}]}}}, @dstopts_2292={{0x68, 0x29, 0x4, {0x89, 0xa, '\x00', [@enc_lim={0x4, 0x1, 0x3f}, @enc_lim, @calipso={0x7, 0x48, {0x0, 0x10, 0x7f, 0x0, [0x6, 0x72, 0x3, 0x200, 0x1f, 0x8, 0x4, 0x100]}}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast1, r4}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x401}}], 0xf8}}, {{&(0x7f0000000600)={0xa, 0x4e21, 0x1, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8}, 0x1c, &(0x7f0000000880)=[{&(0x7f0000000640)="ada87fafdb83281ffc332fc9aa780813f01da6310d04ad05bfddbab3ab0d988235037a0cbdbdb2b93e12a1ec3ac85135356d2f761782b26193b025789c3c4480fed5961852c4c0fd", 0x48}, {&(0x7f00000006c0)="d54c7eca76d2e8096d186e7d9fff1a129c395502f0c0dff1502e2b868d09a55414e58a4f1badce12c8e8f29000029ea8c3caf520ac6728feeec37b1b243fb4ff6ad8479633f4a7a63d3fca065eb043b993e1106fd98c6bf3236f711dfdf631cae146bc9a176e30f353f1ed398b6f5491d49f235f602b68cfa5f807cc3f3e94c5ef813089c9803d62bb33374a2447ad75f800c547edcda2fbbfec028a639dc3d187a0a5791b09e205f50fb55d223d671267c9545a92bd3437be93755bb4be3dea59d689f86384a7d2b01a7207f77cd74e5c00c0d16b8f6790b4b6a62ec7fc6c9c18901cfcc14349515a", 0xe9}, {&(0x7f00000007c0)="eb189ed2fda294fda535774abe748f0c716716299554b675ca38ecfe26ad2fce305ce0130500e707cbc62563aa3de885fd1b41233b524aa68381a1e72a28f90bd00f2def70b0be8cb8a4f8c3bf377d05d9d03221c591e2f4549d7e4a822dc2d8a9fb8db31b46448483e6e5bf562a7971ecc6f7442597c2834a91170566101aab798c4a2090b8fda3228a9e72bbca4e020aaf7653591f4e9057dbc4b71db3bd629677a6d7105584af5753b02c976d6c8c966a9e05b39a3c41", 0xb8}], 0x3, &(0x7f00000008c0)}}, {{&(0x7f0000000900)={0xa, 0x4e20, 0x7f, @ipv4={'\x00', '\xff\xff', @broadcast}}, 0x1c, &(0x7f0000000f00)=[{&(0x7f0000000940)="6bf775f441ba162e25613b45e4eff5f7ad4c746ac5eaee7c5668d0c367a8e11a31c3d78a1dd7ec75ac71a39abbf7e219d2387f1e52b1a137395efdfc21ceffe7c90f76bd0e47455ac488ab9b74ff2272b89bdaa9d64ecb648ca9bd7d09fbf8e86c5670aeeaee45dad5f5cf49ebccdc86fbad", 0x72}, {&(0x7f00000009c0)="b349e2b1192a3901f3c125d36edb42eadf9989f6abbd02d663f32a33969d47edc061f2e562ff9911bb566cef52d8c4a8197107d8947e7b99b3432a8367339197a7b51ee05e051a071951f19c665aad5b4f05a858391d4f3ffaf87fd9b37a98cee2a24b7611af58ecb8a4fffaee6b6274ca3cd92331e7c30915cd3e5b76986cc125e7ef1503f9283a0973d4edcfea221cc69c54d55b098a3feb9c184110f07dc081f8aaf315e26ccead6f3359687facb4e9319bf14e69950a54758416f0b0d9158174af4733114913d700c41ec747357b74ef0849a0275156b48b33", 0xdb}, {&(0x7f0000000ac0)="ec19c20683441d5f3493d784ca4468b64db1cecba3b2e9aa7d4f748b5f78200c17dcb1ebb177ee85eb45ad0f25d856f6e6a0c7cbe8b5afbcbe36a629387092e36a4f5c46b0b28cff7477a09bdf295a43cc161e1c4106ea63e7a1dc817bd0998fc14aa534b22a13e7c8211d34e412ad902d9d68b7e20e510ec3a6bfbd49b55c9ed8b3341f38ca1ecbff44949776ca5ce03d7178dd2ffe9258f4dc709f8abf5018e5d3", 0xa2}, {&(0x7f0000000b80)="1e49c9aa4654a7e543c187b3183ab2310fa5bbf7cc5c931246a8993924277512a72f7a571b96c661cf5ec3aedf57f89f82046b", 0x33}, {&(0x7f0000000bc0)="01205ff1d6eb384a53cfa1a4e9a5d6ddbcc7ad1094d8cad3cc9663b3d2044eb8d07cbe53aa81", 0x26}, {&(0x7f0000000c00)="7672b180b2c20626f62b947ce4a62ff02ce48062432389ce3217b9d27b379f4a220b83ac1226318fbd2350ab2aefc92797221b8841e327c6e15d5774489841ff0546b2abde8c368df347e650f1b294b60b395e2773749a13537b04041a1be283a9ebc3676ce399c5edd241487aaf8f800aa7f95cd295fda33092b7946be1e64b69fc388b0fb767e591b8919f88b74cbe15e48820a16337becb0c67a4cefdd26bc391fe2c69af33dd8edc9814c1ff446869c89dc4635d8a7e", 0xb8}, {&(0x7f0000000cc0)="531f5bcd59929014c0c3101d4e3079a156f4882ad0ce4cc57fba521315a0144af7929081a26fb0315c5820c126fb0ecb534ab6742477018968f2bba41c173e467d55feb1c3e29a5ddc0d0ec28cbd4ba975c748fdcf8ed27c3cbf9e5f1e68061b113d659fdae441c7ec31f193bc289a96658665693b3c70", 0x77}, {&(0x7f0000000d40)="679bb5a5aed42ac0ab63796fca34649c18e4ece5a9a58cefbc874a49a56d0401921869ac7bead369b4b818fb289893bb4bf86558bc3151b5e8e68536939541b7e16ff93e0ede58252b9a41f7f82de5a280a5237c86899e3533adcf0018b9f6c1b6e1a055239cfbeee4fefd70a1e4fc9842fe17e8264f33baed1a1371aef4e6cd4630afad286b595f6633f6937daf66e680926f90d7dda5f08713b067e49fd86682cd67038d17790928a8639aec17c5c34eea89dffdf5", 0xb6}, {&(0x7f0000000e00)="6eb0a102082539c8bf4be6", 0xb}, {&(0x7f0000000e40)="27ab47a842c0ca34af46628960d9c5fa9590b0e3d2885554a86aa2d4d366e4e39aeebe1076bd4dd3575565c0eec7cac9f1945e3f5ce9ad2f0958f2b41c1971829dd1b939dde05a1aef94236263b642acf49478fadc229d38b254e960aa385427ee6a75febcfa2620c708b90e9441f8ce7a99a5e4fd7b8bdcb745192a7c118ead8955320890b93fa867e8702d1d8eb90847ef53326312816ec8c9468780d3fbd1377632b215b3c49783f744d4e83c748eae", 0xb1}], 0xa, &(0x7f0000000fc0)=[@tclass={{0x14, 0x29, 0x43, 0x7}}, @dontfrag={{0x14, 0x29, 0x3e, 0x7}}], 0x30}}, {{0x0, 0x0, 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0x1000}, {&(0x7f0000005100)="7063e685e5ca60844104d88a1aa8b25113b72296a4b4b46b40a64a8eed99112fffab5015af82811dc3b672535dc852eb511839bb219beefa95bad574e29f5de1fb1261e67d7679c9731968fa83d8f62a1ef8dadd07cd1d5ecefaa2cc5bfcbd1ebc54df9eb1408185c6a10e790f63412fe7e5d0c88267f3e4de88ddd77c9f89be16b9716bfc30763e8ad184d5f5af1e01a649b500a88059c9a6d699b40dcf10da05805a6d9e1888f735aa1d4e826f90f31ad331ab59d0ef738f4fb05089beac88f92f8193944dd70de351a0e1fdcebc2ff9fb0049564dfb8ca6c690a7950e527deac6b1da13cbe47681483e2c5f63d4176d8a8f1efead3b4671", 0xf9}, {&(0x7f0000005200)="cf5539fda2db1175ae666c625875add3657cefee339652e4dd8b6afd5b33f4065f606955a6f6a41d1cb5320b198955f5bb3defe8dbbe39abe8997de96b61232c63923b71c56e17052865678ff561fe2dcc29a282ec15f2c3d2a3fea32ef767b47df0b97db98bb2db32f4364f9ecf2904606d83571fcc55f1e49906eab386e905fe2af9657a33d7883dc075f09cefbad718ba710a4e79128411957d21d12cae6d67ee8fb01880d8", 0xa7}, {&(0x7f00000052c0)="4aca882278bfdfa942f61f2156fe7d6f2cc63e969774046cb8a85fb50a3d6ad2ac631d9437bd4c6693b2af16cd13ee79a0e54865590d07d458bc9e85faa5c5a4b3f872e837c38e549932e2a39e0d3d2d973655928cb986fd36dbd4e3cf23d1285c494087af089ac8d420305dd80fe5a9dd3d230c8268835981c1d859a7278c2e748c7dbefb464ffa209cde3925db98bc08e8f1df6a6c6e38b829972c78f16c", 0x9f}, {&(0x7f0000005380)="a53002a8b5d73a529a7c2dc48d115b9e3b5c3426749e2312e5d29bd78e33273fa80682815d3042cc35db22568fe75f76f5e85d169d729d830270e1057466b6caa125d946cd51154a7eb4eff9232bbb0aaa72649c77759b6c1caf5f90fa8b5ef03b392731455d18ada8f25edf7bf5fe18c42beed4bc9cc8fe4afebf083ffff5f3684c10a7d7469b9f8e307d8da55db68aebfa6cb35cd525aa6b2181c94364b82ab6cc3b4fbc25d6ff05", 0xa9}, {&(0x7f0000005440)="261f6d59ce0b9d45929e2e9eb33d113d26c524cce073e00e2816f050af058f29f4c09cec98f1d839c64651cd50b2f16d5dbdb7c08fc3ee803740887bbcd9a2fe7588bb1a520e669155a2770a62901439a67d3389302f0bcacf425026b3264a769ea75b1f11eed7d2feeed5dc2eabf2dc2bfa74b314e92f9aa3648d56a938b67962f83083739c0ce1e2c685e9c3d9f83e0bc2f279004bde19538d5a79413b1bca9ff2", 0xa2}], 0x6, &(0x7f00000057c0)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, r7}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8000}}, @pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @private=0xa010100}}}}, @hoplimit={{0x14, 0x29, 0x34, 0x40}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast1, r8}}}], 0xa8}}, {{&(0x7f0000005880)={0xa, 0x4e20, 0x7fffffff, @dev={0xfe, 0x80, '\x00', 0x17}, 0x6}, 0x1c, &(0x7f0000005c00)=[{&(0x7f00000058c0)="127b8ea146f4af731fc02b16814e818347e856b12b0eb4ed840bfac504652165e60a449f2859cc60378d1a2b90017a8659a48710824e39a0d06493148c8898bf3ec4168b0a94fcfccb11a9b857cd2a98ac3edb3be78a8e7ffabeb8eba05fb82c7419943dc9c65aae1789f37ba0e33f524fd4cb62f2d7bda8ff38fe540dc5f4", 0x7f}, {&(0x7f0000005940)="0f2d9eda136434878fa2326a18f030cb2f3b6cade32a006af6eaef8a094ac485419c6d3de03c3a72785c3fd415119649fa95deac74a04c06125b4d8ee9a699bd1f69ac2886635f585a1b580531737745575a7b3c4f2090712924c2", 0x5b}, {&(0x7f00000059c0)="d9be67a2ba91a0640f0763f291bc0b97b341984d4a9b65b223b97eda2732d8ae6e902e97dc719b50ba5cc80b9e9f803d23b4c1794ac0450282f191d82d54b5393e9503a304a6b48672f2d9d93827e3c6f845cbca297fbe060375d9f01910df7be49c147107fe94041cbf3928624c91d44eeb17a2ed6e0ce4e246f369095d876e91a7dfff", 0x84}, {&(0x7f0000005a80)="3ca49a18b2eb847d7e0c5b17373defaf2aa46c1aefa2a19abdbbf2fd4b90f5628f9de526d3aebbc793878899c3b6ba98fcf7fc8eadc73bed620bd0c621d8136edb9c9b3d05f02a91c5214a8e79332dd532ef2e979ec2ef2575543d", 0x5b}, {&(0x7f0000005b00)="201b57fc290975bf70779e3794d1c94d05923eb0b164110dfdbf5efb5792f34fce6abc28a58485821abd1acb01799099c7327078deef8fd0ecd9f199189dd124dd0689fd", 0x44}, {&(0x7f0000005b80)="ead48e890be5c356d162b7a01d7b3b8b01f64d26a22e0dd2041913de22e3d8ad02f8171516259f299bc985f6d06cfc14d65baaf16617027e8cedfe558602cbd26efbee9cf837dc9e1f28", 0x4a}], 0x6, &(0x7f0000005c80)=[@tclass={{0x14, 0x29, 0x43, 0x2}}], 0x18}}, {{&(0x7f0000005cc0)={0xa, 0x4e23, 0x4, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, 0xfffffff8}, 0x1c, &(0x7f0000005f00)=[{&(0x7f0000005d00)="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", 0xfb}, {&(0x7f0000005e00)="5a8b5db1c230c9d221789845fbd4e2a8541a25bf4e10535c91afb1bad1980d9077b30b7d2eceb2f12d5a5bffed1acaf06e410112649898aa010abf420260664080e6011706a33703b2077261e2276261f6edc547efb88058d5d24cd91cbffd68476b3008", 0x64}, {&(0x7f0000005e80)="00b6cf2bd302472e23940b79293c5e60c454ed1bd26888f9c0f04b6b120f0e95066424809ea05186cc2f85d115a3acf29c7b8ffd1f8a5b51ad5b14f19d98ef7b7c998514db5072b2bc18f49d76119576c85d88a4925090651bffedd757790f624ad3d189b641", 0x66}], 0x3, &(0x7f0000005f40)=[@rthdr_2292={{0xb8, 0x29, 0x39, {0x32, 0x14, 0x0, 0x0, 0x0, [@private2={0xfc, 0x2, '\x00', 0x1}, @mcast1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @mcast1, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @loopback, @mcast1, @private0={0xfc, 0x0, '\x00', 0x1}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x1}}, @hoplimit={{0x14, 0x29, 0x34, 0x20}}, @rthdr_2292={{0x18, 0x29, 0x39, {0x2, 0x0, 0x2}}}], 0x100}}, {{&(0x7f0000006040)={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x9}, 0x1c, &(0x7f00000061c0)=[{&(0x7f0000006080)="8bf4aa6ee6ebd663cf1f804b46b0b25d367dce97d6713ff080c469021022406cc605f99dec8498f9692b724e089fcc3738632ce0a06c017a39680da70129e1cc9ef7d2a578a7eb8d418a29f4a5303c5486c55ff19068d645b311fe62ffa5714e6e6cf266b47f76f9b1c1c982eb6dfa7f8898ffdfd95cb61cf403c98040ba90aefd8f0b50e43680da47e0151bc27e549034dbdc245b9098ad1c", 0x99}, {&(0x7f0000006140)="1a0d20234d4e21a9720bad6f98289d42bb17e09261fbf8e2de530e35dc727476bf1c89a5eff2ae2ad50a0f4e9167acffd057580d5d3f6456cab535955b0630e64d203a5ef8ec99b2dfb19c331a696456059ab81326258eac09eab1277ee8ecf7bbeb7bfe55e8b53e58ad738d933f310f423512daf73cb6", 0x77}], 0x2, &(0x7f0000006200)=[@pktinfo={{0x24, 0x29, 0x32, {@private1}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1000}}], 0x40}}], 0xa, 0x800) [ 1238.089413] RSP: 002b:00007f418444c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1238.091118] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f4186ed6b62 [ 1238.092665] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1238.094232] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1238.095772] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1238.097335] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:46:00 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xfeffffff00000000) 04:46:00 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='pagemap\x00') readv(r0, &(0x7f0000000300)=[{&(0x7f0000000080)=""/248, 0xf8}, {&(0x7f0000000000)=""/48, 0x30}], 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='pagemap\x00') readv(r1, &(0x7f0000000300)=[{&(0x7f0000000080)=""/248, 0xf8}, {&(0x7f0000000000)=""/48, 0x30}], 0x2) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1}, './file1\x00'}) setsockopt$WPAN_SECURITY_LEVEL(r1, 0x0, 0x2, &(0x7f0000000000)=0x2, 0x4) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) 04:46:00 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x4, 0xfb, 0x6, 0x7fff, 0x70, @ipv4={'\x00', '\xff\xff', @multicast2}, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1, 0x8000, 0x9, 0xfffffffa}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in=@remote, @in=@loopback, 0x4e24, 0x0, 0x4e21, 0x1, 0x2, 0x0, 0x0, 0x33, r1, 0xee01}, {0x8, 0xe6f8, 0x3, 0x8, 0x7, 0x81, 0x1, 0x28}, {0x10001, 0x3ff, 0x7ff, 0xf8d}, 0x400, 0x6e6bb9, 0x2, 0x1, 0x2, 0xca419a8408afb398}, {{@in=@multicast1, 0x4d4, 0x2b}, 0x2, @in6=@loopback, 0x0, 0x2, 0x1, 0x3, 0x1, 0x4, 0x1ff}}, 0xe8) [ 1238.183484] FAULT_INJECTION: forcing a failure. [ 1238.183484] name failslab, interval 1, probability 0, space 0, times 0 [ 1238.185239] CPU: 0 PID: 7524 Comm: syz-executor.1 Not tainted 5.10.246 #1 [ 1238.186152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1238.187229] Call Trace: [ 1238.187648] dump_stack+0x107/0x167 [ 1238.188243] should_fail.cold+0x5/0xa [ 1238.188826] ? create_object.isra.0+0x3a/0xa30 [ 1238.189508] should_failslab+0x5/0x20 [ 1238.190050] kmem_cache_alloc+0x5b/0x310 [ 1238.190746] create_object.isra.0+0x3a/0xa30 [ 1238.191353] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1238.192147] kmem_cache_alloc+0x159/0x310 [ 1238.192869] vm_area_alloc+0x1c/0x110 [ 1238.193439] mmap_region+0x982/0x1500 [ 1238.194264] do_mmap+0x868/0x1370 [ 1238.194962] vm_mmap_pgoff+0x198/0x1f0 [ 1238.195643] ? randomize_page+0xb0/0xb0 [ 1238.196479] ksys_mmap_pgoff+0x41c/0x560 [ 1238.197131] ? find_mergeable_anon_vma+0x250/0x250 [ 1238.197880] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1238.198604] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1238.199405] do_syscall_64+0x33/0x40 [ 1238.199948] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1238.200642] RIP: 0033:0x7fac317a8b62 [ 1238.201187] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1238.203442] RSP: 002b:00007fac2ed1e0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1238.204477] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fac317a8b62 [ 1238.205410] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1238.206343] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1238.207273] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1238.208202] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:46:00 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x17, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x7f75, &(0x7f0000000000), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 47) 04:46:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_setup(0x5a32, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) (fail_nth: 67) 04:46:00 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = socket$inet(0x2, 0x3, 0x6) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r1, &(0x7f0000000000), 0x400000d, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xfffffff7}}, './file0\x00'}) getsockname$inet(r2, &(0x7f0000000140)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10) [ 1238.234032] FAULT_INJECTION: forcing a failure. [ 1238.234032] name failslab, interval 1, probability 0, space 0, times 0 [ 1238.237665] CPU: 1 PID: 7535 Comm: syz-executor.6 Not tainted 5.10.246 #1 [ 1238.239264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1238.241221] Call Trace: [ 1238.241839] dump_stack+0x107/0x167 [ 1238.242687] should_fail.cold+0x5/0xa [ 1238.243573] ? xas_alloc+0x336/0x440 [ 1238.244436] should_failslab+0x5/0x20 [ 1238.245346] kmem_cache_alloc+0x5b/0x310 [ 1238.246292] xas_alloc+0x336/0x440 [ 1238.247121] xas_create+0x34a/0x10d0 [ 1238.247990] FAULT_INJECTION: forcing a failure. [ 1238.247990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1238.248012] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1238.248037] xas_store+0x8c/0x1c40 [ 1238.251503] __xa_store+0x164/0x2d0 [ 1238.252351] ? xa_delete_node+0x280/0x280 [ 1238.253359] xa_store+0x31/0x50 [ 1238.254127] __io_uring_add_tctx_node+0x1cf/0x520 [ 1238.255247] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1238.256460] ? alloc_fd+0x2e7/0x670 [ 1238.257344] io_uring_setup+0x1fbb/0x2980 [ 1238.258314] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1238.259482] ? wait_for_completion_io+0x270/0x270 [ 1238.260624] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1238.261865] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1238.263062] do_syscall_64+0x33/0x40 [ 1238.263925] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1238.265138] RIP: 0033:0x7fcde8210b19 [ 1238.265999] 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 [ 1238.270282] RSP: 002b:00007fcde5786108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1238.272049] RAX: ffffffffffffffda RBX: 00007fcde8323f60 RCX: 00007fcde8210b19 [ 1238.273732] RDX: 0000000020ffa000 RSI: 0000000020000000 RDI: 0000000000007f75 [ 1238.275384] RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 [ 1238.277066] R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 [ 1238.278718] R13: 0000000020ffa000 R14: 0000000020000080 R15: 0000000020ffa000 [ 1238.280405] CPU: 0 PID: 7538 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1238.281314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1238.282371] Call Trace: [ 1238.282785] dump_stack+0x107/0x167 [ 1238.283376] should_fail.cold+0x5/0xa [ 1238.284014] __alloc_pages_nodemask+0x182/0x600 [ 1238.284738] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 1238.285708] ? walk_mem_res+0x170/0x170 [ 1238.286426] alloc_pages_current+0x187/0x280 [ 1238.287121] pte_alloc_one+0x16/0x1a0 [ 1238.287699] __pte_alloc+0x1d/0x330 [ 1238.288307] remap_pfn_range_internal+0x9a3/0xf60 [ 1238.289121] ? lookup_memtype+0x5b/0x200 [ 1238.289917] ? apply_to_existing_page_range+0x40/0x40 [ 1238.290835] remap_pfn_range+0xcd/0x160 [ 1238.291435] ? remap_pfn_range_notrack+0x70/0x70 [ 1238.292137] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1238.292990] io_uring_mmap+0x398/0x530 [ 1238.293653] mmap_file+0x5e/0xe0 [ 1238.294180] mmap_region+0xc4d/0x1500 [ 1238.295004] do_mmap+0x868/0x1370 [ 1238.295694] vm_mmap_pgoff+0x198/0x1f0 [ 1238.296373] ? randomize_page+0xb0/0xb0 [ 1238.297222] ksys_mmap_pgoff+0x41c/0x560 [ 1238.297860] ? find_mergeable_anon_vma+0x250/0x250 [ 1238.298603] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1238.299320] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1238.300113] do_syscall_64+0x33/0x40 [ 1238.300652] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1238.301347] RIP: 0033:0x7f4186ed6b62 [ 1238.301874] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1238.304102] RSP: 002b:00007f418444c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1238.305139] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f4186ed6b62 [ 1238.306055] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1238.306971] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1238.307895] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1238.308812] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 04:46:00 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) r0 = syz_open_dev$mouse(&(0x7f00000002c0), 0x0, 0x424c0) [ 1238.327442] ------------[ cut here ]------------ sendmmsg(r0, &(0x7f0000003cc0)=[{{&(0x7f0000000340)=@caif=@util={0x25, "6b16eef55fcddf66bf645015df76c155"}, 0x80, &(0x7f0000000580)=[{&(0x7f00000003c0)="f60e1ee88bec71ce93e79d99b1cc38b971b76c1cf4eacb752d644d9c6e78ba29129ce3a6e24bef86a88e26667d735f52a2e7464edda0baec1a66e39430c53aac01b8db452b725621ef3edb6c9d3af37fd6727380d148f0b13c152e0ad204c00411e18e04ba5ae51e267f0c2e838a5b45eff2cd9adc5d7ea66d3ff86b849748b38804561a7f813057c2a9d40c839984870fef469d2e458971b6ee8db51b67e284099bf4d6531228101a0f164e0c151e2e581def3fce72a83ef75531eca4270808778d3f8a0d206afdde7289deb85cb687b0b66ab610f2c57bbdb1ccae218fb1e10784cae880394e991042711fc67c", 0xee}, {&(0x7f00000004c0)="fe", 0x1}, {&(0x7f0000000500)="182db85b3c0c420a597afbdd26ca05006a779240e7ad4fe02ed385094b3a478130adca24a2d9d7b114e7d5ebecb28f9a2ae615a5761a8b92fcae399313244998efa34376406e4df2c816ac7978ecc448c6", 0x51}, {&(0x7f0000000900)="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", 0xfa}, {&(0x7f0000000a00)="e3e6d4f7ab843be728e48ce03751145ea59ff7500c11d733846733d1ea39b7de18925ba7de9f5b298d5f011de9039f27213cb6c8b65529ad540463076ce8b874b3585b4e3fcf13d2e67bf341c085e774881ccdb1e1286d8638615c833ee771654d05f5bd2fb4508b1ae5c653116d400a8c03dcc64b310ccf6e3d13751d7c245a447cc32a08cb01b949a11ad465063c4869ae4778", 0x94}], 0x5, &(0x7f0000000ac0)=[{0xa0, 0x102, 0x10000, "4225d8c8b47df70d9b5b693aa1797901d82cc30bf0e6e111af1bd5e6645c8e79116809691119e43462d3ab5ac168edab5e556cffca0ea501dac978219d0149f2b364840a956db5e5217fbe733ce228c5807c9141c8f94ca16556786623693a1c556782dfc0eb74a1022a21ed484d3f22e03ab6ddb6e3050b56e538bb8cf0e686a49fec3fabb88eb26e196b6964a9"}, {0x60, 0x119, 0x5, "b3ad842d853cc6b2d1544852d7e6e717875105d75cb72999c99c32982a7e60f3e006094c10aa83d4387217bfdfabec63094eac3171d95849e34b20883fd4cbb2d4076d194f5d081cc3763d5c"}, {0x28, 0x104, 0xef3, "ca7b60dac54413c21b1fa33dae38fb3f21ba0d10af"}, {0x68, 0x114, 0x7ff, "bd73d7095c88a9937544026911ba60e03b2d3822cdfad37890fb3ca97a68c189c60e1a3920b05f419d6e9cc9e7f1a877182888b9a10220e068f1ea83706247e1947af3b2c273201797c6374f2c9f6d258af4193db5902339"}, {0x80, 0x119, 0x3, "6bd85d077fea444be39e7aa8eab8fcbc0b2a7d447657183c260c1a6c52537ed244d96e5760f08fd2d4785d0ba5e696a7f86099e644e18254565f200e6e349690c57a21d0e75c6c9aba428b21444ed71ac00f0a402b311b67f1b0a1d3e04a494a4346dfbd4d43058b4903350028"}], 0x210}}, {{0x0, 0x0, &(0x7f0000001100)=[{&(0x7f0000000d00)="e89bd7a7943a8b14d0d3199feab102f99a70009b165c2e83bb95e5de4d4656b886d44803942b5a7ceadd688e4046710b9a49955aeb18a27b6e7d5aa9488ebccfaf9a17d47fd00546d70591ed0b9b75364218509cea40b96da4708d8b7f57bc54f515667de5d84a1160602927249799ac8a7abf6837c07512b2871fa949f7eac05ecf8952393fb15005cc31317bdbfb4e64abf81ff7206a0677bd23126c874f0dc0db2b4505b3d14ad9fe56b7c7cbb02b570eef78b63e6fffced0d75d1340fabe90d71f64cbb4fc3dde8836275ea14502ff3cbc48a5bd", 0xd6}, {&(0x7f0000000e00)="75f113577b391b23fb094ab5e7fa646b5bfa2c8efdc51a602563eda857d7364673cd8af403d2f94dd6b8ad693486396a7fb737ea478eeb8a961f052cd1013de5241b6b77d1981a80eb76d8f7cd86c74d57c87d08cba64a988cdd94133eaf2eb55cf5276deb32d515e9f6c7cbc471ec5eba9de2e81d5a", 0x76}, {&(0x7f0000000e80)="083024ddd8220a4d43eeeba12d794f25bbfa7212ad0f836eebed66449ccf17113509bb94104650811b3637d3aea35b73018a05bc71c3b80a44938152547369f244cd54a2506bb1e5085e699ea9f522dd3cf45ba19ad2c70083312da5a8006d01789ae1cf9bc2f250177e40806db34b3876e06339aed146af655251c5036edea76fe69b1ae19caa04132b409c56d52538cf80233323e5961fd05f7e30d9409a0d3f542d5362a34e2358b737b87b0a90b73ea013b4724489", 0xb7}, {&(0x7f0000000f40)="cfce722a5a3e668b81e29292de50165e2f4ae1742f6b19735c8cf110ac1abbac30f1f36902dd5710933958a70b9b2fe23e18d6e676caa74486c3e0830fffa6406bb4cbef2258ee8111cffa7114e161e7f887f4420a7c5e9c6bb0f1a9f523ed2e9fee9ac8e950c0d157a09569a4684d3934bdfd22a35f15ca351510fb24b8105b7ca9df49ecf1cdeca3a837e04012b48d223e22040e80c6c49e59e9287143d314", 0xa0}, {&(0x7f0000001000)="ec0e737a2735150f3f43558c0389e9f99e15d47e5d722ce0fb231b783b15d92df72e0ba1ada0d84c61596659ae4a3b86613d68faa8254c6be669db358e063bebba811e58c7a18d399aa2b9313ce6ce3d991bc5534507ff9e3ba2a5db2082e7e3d3197f30f5de83b4401461f704e0c98c02017aa2323f7e1f711a15777400744ce1b1ecb3be31ed0967859d2d12276a0d16640b270cf88d9ec40306c7bde00432370cd9b74f9c5efa26f6dc899a433dae19c6db0558b6970864f1cb194b2f86727ed92a818b6e6ceed6cd118f65ff37091bb36028", 0xd4}], 0x5}}, {{&(0x7f0000001180)=@nl=@unspec, 0x80, &(0x7f0000002500)=[{&(0x7f0000001200)="db0796af80", 0x5}, {&(0x7f0000001240)="e543c5571ae07e47ae", 0x9}, {&(0x7f0000001280)="e2b899b11494969adef59caa7cadc6bb16b1eba1777bf376b431bfb527582411c96dec39e22492ae2f42f24826b911af4bde", 0x32}, {&(0x7f00000012c0)="73317d3e52b00fc47c886b2f95a76a129b046b9dfada019eafef5381364e4b76b81dcc723a9e2daf310d97be12b3693b60009b26eb5ee28eceab9a94603515a3c1908cb9231ca1f09a2f0c8f60932e8c55fbf07ab348cae4376baa71603d4d211aca752d40b711564a721a806dd7f154d29f8756fcac4201aaa824a45f55605b31ede8", 0x83}, {&(0x7f0000001380)="755b0fc3ef4b7acb040ea283c0e77c5969b56809572c66873a4929e6b4072a489610fba2e9f29ddd17607c9af089bdbf56f3a10bf80b71bbf1f784737eef4f256edbc17d6057c57bece96852c4fd5a4b33129ea14d2064c968ab86a878fcc5ed239ebfb7431ab31c9b9220701663e3d0ad4ff04174d19ac48ccf4bc9fbfb6876af45485c71c416144e017e97ea8e9ace5aee0d6979391b394fa2f2dc16202a1c1923a3bd701a46d5a8349e29609f86347d019b408012e548c9787ba35627297448dc2ce47f19f1d261f69ee5ab04f539f5cee8c83aad3d006c7bedae614929fd84504575d4a419868ab80783a5abbc46f3fc11cc9172480e652bef7559b8", 0xfe}, {&(0x7f0000001480)="809ac66e77e96754fe96d392c47c40e6592f28431f40584fb84eb7e5b7ec5d22f6b86a83f95ea6055abb44fc2b7c2abde3f2ac8e9db1cfcb21c802381e9be52963090616201869498fbb877945ad2f29a012ce5718a761dae70f5f2f4e989e89e12b647d53791b61700f77739147f474961c98e1c5a522888969ee", 0x7b}, 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{0x80, 0x111, 0x100, "5837e39afb8a1c9e022749fdbbf26256f89d8c7a593ede3531507e1407d4e45c594935f9b6aa9a5d0252bd7eb3c824b4d72e665c25ad7b569b1459acb64962c5d43e808d55d462e61613ca0a144b152fad534c3cd83968a1968a25377fcd0b8421917d1b914844e4f2"}, {0x58, 0x107, 0x20, "e6cb3d65da98170e2afa4637bbffbb9c2ae87f18c21b8a14836f5921c194bf31435dd215eaadb05e7dfcebde4eb2781d4d7de6b5a9a97597fe591d8488d0ba263503116f1446"}, {0xe8, 0x110, 0x4, "293507b9db5d2783e4215462622d7a3d6f08426f2d1e0b5fd783dba4723eb8616c947afe7b79687126dba24edcab0e999362be5345c9f98de0ad17716b8e819c273d73b9f5a4ddadb95574c675a994df38a6da6aa99f04e2c6bd52b725e3692f9ddd51a052d73620aec3465d2a227bb5d8afe7d39b25e985c91bf49e0496466c5fd2cd1ed4a882a9311e79390896259abc7916c7d8da430e0e57586e7d31bd5f64839c5d4db63e9c6659a5498d2232481da8b9dac1283aa8e49ac2e952435e87f2cbec1ef2ac571870927fa58f5d4954b534d821"}, {0xf0, 0x111, 0x9, "33356c3469fec0322db2cb551cd07e04820b3f9d4e4a6dee7ec1c67a031b215fad268cdb0e492ed40278aa984c6a519cfb9365e1d18836eaee21d4b88a8f8858751ab7ab72559b6a2f6cceda7ad1ec30ec23abef42074b435046d8f35079017c1598d6ea80aa471c5046aa5f6084b72f1e93cab03bc63660911e96296a2b978943c496d4950534d46540a40a5db93c3e8bc28e8de3da2dcc445f4b33eba2096c419e33bff5e54b7592d0a2bc3f776b437be3befc9dee214ab040519a76b01da291b0b65b7b3d10d59635706450f6faf88afb3d9ab5ecdb61be1281c3b2ee"}], 0x12c0}}, {{&(0x7f0000003840)=@phonet={0x23, 0x6, 0x2, 0x1}, 0x80, &(0x7f0000003a40)=[{&(0x7f00000038c0)="01789e62a07b3667bd251cb31eb79b4bebeb76cf2f91d1bdb884b2b76c9d0dcaf424f7b2fbbe5076ae4e9a96ca50248f7afd03c66b8996abd163b9a593f2c941e8e146e32c73f0d0086a0c39267be4fa93a4c1ff72902eda4b23478ab9778ac15d024cc9ac68ba", 0x67}, {&(0x7f0000003940)="654d3aa192a5ecb1c0db4f9ff577d949bca34a9be75a95f1d1bebf5e3303575bcd0347c8d16917245ee4763fea8ccd5812c6b3cdd944c22340333cc37fafcff7f4a0f756088c5e53953e6b3bed81c74d1806d501f2133bae4403737db92dab06ece0a32031b59393fef86a96c661eb5ab181c95791c625dd15b85cf3c31c75d9632828", 0x83}, {&(0x7f0000003a00)="07c311826cd6c721dd11fb3cb18bca4e463180c5a51fc1377687961cc8ded1673ba9fa4894bef4706f534bb66f97ce6323c52f85de87ea3f3aea41", 0x3b}], 0x3, &(0x7f0000003a80)=[{0xb0, 0x116, 0x9, "03d080e2b4730afe50a338acab054b7ffe15c240985fdfe83395395e54bff3956065b461ee5a5306664f883da281f566502a567cf6ede188818f30fe9501848a38ce05718dd8efdc13da3081a2caa3119838f6e32f25aa308969f3496858ab9e54f4566068299959a0021280b92fc97a1425cd2c7e5e3f2edf2d52ac02163e509cffe3174be79810d7a2a4db165e8c66834463b1dcbf819d5b57"}, {0x90, 0x113, 0x9, "aa535bf7ecf4241d8e9400f1f9749e75189eec96faf942555c67507c58b46525b6b6bb6968d40871cd9fc1692a495299707181af99bcc45067625f39a3ba0379dac57cc088855a3b9a2f35a58d12e5fb6dcb130c74f85c64f542d7e03a33753d4fb6a5254678697514dc06521a8aa95dc42e1e1696907f3b7944773dcfad7e"}, {0x38, 0x1, 0x400, "b0bb7c19d2188aa53ef1dc1fb7ce733faeea03e1c31a04b7d6ac79412bbde57833d8d264d0c1b2"}, {0xa0, 0x10b, 0x973c, "d5f9669312cf4d20bd5928b308602d7cdc4d232dfe62018410e809159e5baf86a408209c312bf6ff15bcd007d3014d1eb8dd8d84c1977df47b0cd665b040e7ad4dc31a168e2c15bee9e0d6359ab3dd6b487bbd731b4bd99b5c7920cd490c3b5142f1e2afba3b2d7e18db1720734c545d7bbe421abdfd1273acba2189b74350289a6284bc5eddbf37ce21"}, {0x20, 0x111, 0x0, "53877dc4d1609020003f94af52fe9139"}], 0x238}}], 0x4, 0x40800) openat(0xffffffffffffffff, &(0x7f0000000280)='./file1\x00', 0x10000, 0x96) ioctl$INCFS_IOC_CREATE_FILE(0xffffffffffffffff, 0xc058671e, &(0x7f0000000200)={{}, {0x2}, 0x1, 0x0, 0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)="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", 0x17d, 0x0, &(0x7f0000000600)={0x2, 0x215, {0x0, 0xc, 0x148, "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", 0xc0, "e7be81ecbd286c09e8eb3e91d237c668142a923fe95fd11bf6ed4546b7a1395c884a2417e896fc48b006c9b4440218b383bd613b2559aaf09b660383bf9cf6d2d02596c3f1bf6c701452a61cb3aadf1a41533791cc28279a2c757ebab577155ba5395ce6d374c962755bb8506b2ff9686660a11cfe25977405bad60780628966b64c912bf59385464be262ff6e49284c4e53e9f427ce6ef4b19edfb75eddb0719c271dcb35edba1ced1a2e63d3a1f4314a8388798ea9ba277ae6a1befa248f82"}, 0xc1, "d71a9a5609d345def3b34552334a0a498421adee51d066192dbcde195c880ca394a027c9ea3df9df6af098d35c2681d95b39f7aeab9796834ae10453b7737ad74d046574be0863114ea37c8034c7ee8b09c7eb93685bbc67f97ac19f428c067d58ea9e4106277c6071ecf98b88bd881b542b2998a4c159550ef13a17621a9c317bfa237e35fb492f49b63ef58e357e69008765f20c5753f098df278c4aa34d26d5047ef9e8887b0e9d04dda165acea06fff5ef281e8c1de855afb38436b35631f6"}, 0x2e2}) [ 1238.328230] WARNING: CPU: 0 PID: 7538 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 [ 1238.334579] Modules linked in: [ 1238.335219] CPU: 0 PID: 7538 Comm: syz-executor.4 Not tainted 5.10.246 #1 [ 1238.336216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1238.337417] RIP: 0010:get_pat_info+0x216/0x270 [ 1238.338175] Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 31 89 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 1a 89 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 a5 a2 5a 00 e9 [ 1238.340488] RSP: 0018:ffff8880450c7890 EFLAGS: 00010246 [ 1238.341370] RAX: 0000000000040000 RBX: ffff88800d23c400 RCX: ffffc900025fc000 [ 1238.343383] RDX: 0000000000040000 RSI: ffffffff81124466 RDI: 0000000000000007 [ 1238.345500] RBP: ffff8880450c7948 R08: 0000000000000000 R09: ffff8880450c7818 [ 1238.347906] R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 [ 1238.350122] R13: 1ffff11008a18f12 R14: 0000000000000000 R15: ffff88800d23c450 [ 1238.351652] FS: 00007f418444c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 1238.352959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1238.353731] CR2: 0000000020ffd000 CR3: 0000000042350000 CR4: 0000000000350ef0 [ 1238.354914] Call Trace: [ 1238.355350] ? pgprot_writethrough+0xc0/0xc0 [ 1238.356102] ? finish_task_switch+0x126/0x5d0 [ 1238.356719] ? finish_task_switch+0xef/0x5d0 [ 1238.357912] untrack_pfn+0xdc/0x240 [ 1238.358466] ? track_pfn_insert+0x150/0x150 [ 1238.359258] ? lock_downgrade+0x6d0/0x6d0 [ 1238.359970] ? uprobe_munmap+0x1c/0x560 [ 1238.360655] unmap_single_vma+0x1bc/0x300 [ 1238.361527] zap_page_range_single+0x2ce/0x450 [ 1238.362351] ? unmap_single_vma+0x300/0x300 [ 1238.363086] ? remap_pfn_range_internal+0xc56/0xf60 [ 1238.364059] ? lookup_memtype+0x5b/0x200 [ 1238.365028] ? apply_to_existing_page_range+0x40/0x40 [ 1238.366114] remap_pfn_range+0x139/0x160 [ 1238.366736] ? remap_pfn_range_notrack+0x70/0x70 [ 1238.367581] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1238.368571] io_uring_mmap+0x398/0x530 [ 1238.369384] mmap_file+0x5e/0xe0 [ 1238.370056] mmap_region+0xc4d/0x1500 [ 1238.371033] do_mmap+0x868/0x1370 [ 1238.371895] vm_mmap_pgoff+0x198/0x1f0 [ 1238.372593] ? randomize_page+0xb0/0xb0 [ 1238.373598] ksys_mmap_pgoff+0x41c/0x560 [ 1238.374382] ? find_mergeable_anon_vma+0x250/0x250 [ 1238.375267] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1238.376127] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1238.377079] do_syscall_64+0x33/0x40 [ 1238.377628] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1238.378458] RIP: 0033:0x7f4186ed6b62 [ 1238.379122] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1238.381535] RSP: 002b:00007f418444c0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1238.382711] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f4186ed6b62 [ 1238.383890] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffd000 [ 1238.384964] RBP: 0000000020ffd000 R08: 0000000000000005 R09: 0000000000000000 [ 1238.386032] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200001c0 [ 1238.387100] R13: 0000000020ffa000 R14: 00000000200000c0 R15: 0000000020ffd000 [ 1238.388501] irq event stamp: 3061 [ 1238.389159] hardirqs last enabled at (3073): [] console_unlock+0x92d/0xb40 [ 1238.390394] hardirqs last disabled at (3084): [] console_unlock+0x839/0xb40 [ 1238.391621] softirqs last enabled at (1584): [] asm_call_irq_on_stack+0x12/0x20 [ 1238.392906] softirqs last disabled at (937): [] asm_call_irq_on_stack+0x12/0x20 [ 1238.394180] ---[ end trace f7854b507b8b72a4 ]--- 04:46:00 executing program 7: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) (fail_nth: 40) 04:46:00 executing program 2: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0xff03000000000000) 04:46:00 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0x3, 0x6) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x77359400}, 0x1, 0x0, 0x1, {0x0, r1}}, 0x9) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) 04:46:00 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2000, 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x13) [ 1238.476610] FAULT_INJECTION: forcing a failure. [ 1238.476610] name failslab, interval 1, probability 0, space 0, times 0 [ 1238.477998] CPU: 0 PID: 7553 Comm: syz-executor.7 Tainted: G W 5.10.246 #1 [ 1238.478933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1238.479883] Call Trace: [ 1238.480188] dump_stack+0x107/0x167 [ 1238.480606] should_fail.cold+0x5/0xa [ 1238.481055] ? create_object.isra.0+0x3a/0xa30 [ 1238.481576] should_failslab+0x5/0x20 [ 1238.482017] kmem_cache_alloc+0x5b/0x310 [ 1238.482483] create_object.isra.0+0x3a/0xa30 [ 1238.482984] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1238.483568] kmem_cache_alloc_node+0x169/0x330 [ 1238.484094] __alloc_skb+0x6d/0x5b0 [ 1238.484514] __ip_append_data+0x2935/0x3310 [ 1238.485024] ? lock_chain_count+0x20/0x20 [ 1238.485499] ? raw_destroy+0x30/0x30 [ 1238.485928] ? __ip_finish_output.part.0+0xb70/0xb70 [ 1238.486508] ? lock_release+0x680/0x680 [ 1238.486961] ? ipv4_mtu+0x1ed/0x2c0 [ 1238.487379] ? raw_destroy+0x30/0x30 [ 1238.487802] ip_append_data+0x114/0x1a0 [ 1238.488269] raw_sendmsg+0xab0/0x2ce0 [ 1238.488711] ? raw_setsockopt+0x2c0/0x2c0 [ 1238.489200] ? lock_acquire+0x197/0x470 [ 1238.489650] ? find_held_lock+0x2c/0x110 [ 1238.490117] ? __might_fault+0xd3/0x180 [ 1238.490577] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1238.491182] ? __import_iovec+0x458/0x590 [ 1238.491653] ? raw_setsockopt+0x2c0/0x2c0 [ 1238.492127] inet_sendmsg+0x11d/0x140 [ 1238.492562] ? inet_send_prepare+0x540/0x540 [ 1238.493070] __sock_sendmsg+0x13c/0x190 [ 1238.493523] ____sys_sendmsg+0x334/0x870 [ 1238.493990] ? sock_write_iter+0x3d0/0x3d0 [ 1238.494469] ? do_recvmmsg+0x6d0/0x6d0 [ 1238.494914] ? __lock_acquire+0x1657/0x5b00 [ 1238.495415] ___sys_sendmsg+0xf3/0x170 [ 1238.495858] ? sendmsg_copy_msghdr+0x160/0x160 [ 1238.496382] ? __fget_files+0x2cf/0x520 [ 1238.496837] ? lock_acquire+0x197/0x470 [ 1238.497301] ? find_held_lock+0x2c/0x110 [ 1238.497765] ? __might_fault+0xd3/0x180 [ 1238.498215] ? lock_downgrade+0x6d0/0x6d0 [ 1238.498698] __sys_sendmmsg+0x195/0x470 [ 1238.499151] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1238.499641] ? lock_downgrade+0x6d0/0x6d0 [ 1238.500122] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1238.500668] ? wait_for_completion_io+0x270/0x270 [ 1238.501230] ? rcu_read_lock_any_held+0x75/0xa0 [ 1238.501756] ? vfs_write+0x354/0xb10 [ 1238.502178] ? fput_many+0x2f/0x1a0 [ 1238.502593] ? ksys_write+0x1a9/0x260 [ 1238.503023] ? __ia32_sys_read+0xb0/0xb0 [ 1238.503490] __x64_sys_sendmmsg+0x99/0x100 [ 1238.503972] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1238.504567] do_syscall_64+0x33/0x40 [ 1238.504999] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1238.505018] RIP: 0033:0x7f815fcfbb19 [ 1238.506581] 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 [ 1238.508683] RSP: 002b:00007f815d271188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1238.509561] RAX: ffffffffffffffda RBX: 00007f815fe0ef60 RCX: 00007f815fcfbb19 [ 1238.510381] RDX: 000000000400000d RSI: 0000000020000000 RDI: 0000000000000004 [ 1238.511192] RBP: 00007f815d2711d0 R08: 0000000000000000 R09: 0000000000000000 [ 1238.512001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1238.512810] R13: 00007ffea13abdcf R14: 00007f815d271300 R15: 0000000000022000 VM DIAGNOSIS: 04:46:00 Registers: info registers vcpu 0 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822e5c51 RDI=ffffffff879f8240 RBP=ffffffff879f8200 RSP=ffff8880450c72a8 R8 =0000000000000001 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000001 R12=0000000000000038 R13=0000000000000038 R14=ffffffff879f8200 R15=dffffc0000000000 RIP=ffffffff822e5ca8 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007f418444c700 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=0000000020ffd000 CR3=0000000042350000 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=00001f80 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=00000000000000000000000000ff0000 XMM01=6a6e695f31313230385f7a7973006273 XMM02=000000000000000000ffffffff000000 XMM03=00007f4186fbd7c800007f4186fbd7c0 XMM04=ffffffffffffffffffffffff00000000 XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000007 RBX=ffff88800fb6a900 RCX=ffffffff812807ef RDX=0000000000000000 RSI=0000000000000004 RDI=ffff88800fb6a900 RBP=ffff88800fb6a900 RSP=ffff888041f77b28 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88801d7265a8 R13=ffff88801d723628 R14=ffff88801d726768 R15=ffff88800fb6a940 RIP=ffffffff816cc114 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 0000555566ad0400 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=00007fdff321e430 CR3=0000000040c08000 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=00001f80 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=ffffffffffffffffffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000