t.isra.0+0x3a/0xa30 [ 733.312805] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 733.313611] kmem_cache_alloc_trace+0x151/0x320 [ 733.314323] io_uring_setup+0x258/0x2980 [ 733.314953] ? __mutex_unlock_slowpath+0xe1/0x600 [ 733.315685] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 733.316452] ? wait_for_completion_io+0x270/0x270 [ 733.317199] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 733.317998] ? syscall_enter_from_user_mode+0x1d/0x50 [ 733.318796] do_syscall_64+0x33/0x40 [ 733.319371] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 733.320160] RIP: 0033:0x7f575b978b19 [ 733.320731] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 733.323526] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 733.324675] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 733.325765] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 733.326854] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 733.327933] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 733.329021] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 733.338883] FAULT_INJECTION: forcing a failure. [ 733.338883] name failslab, interval 1, probability 0, space 0, times 0 [ 733.340828] CPU: 0 PID: 6238 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 733.342009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 733.343267] Call Trace: [ 733.343660] dump_stack+0x107/0x167 [ 733.344199] should_fail.cold+0x5/0xa [ 733.344769] ? create_object.isra.0+0x3a/0xa30 [ 733.345443] should_failslab+0x5/0x20 [ 733.346012] kmem_cache_alloc+0x5b/0x310 [ 733.346632] create_object.isra.0+0x3a/0xa30 [ 733.347440] ? kasan_unpoison_shadow+0x33/0x50 [ 733.348118] kmalloc_order+0xfe/0x160 [ 733.348685] kmalloc_order_trace+0x14/0xa0 [ 733.349344] io_uring_setup+0x33c/0x2980 [ 733.349947] ? __mutex_unlock_slowpath+0xe1/0x600 [ 733.350678] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 733.351437] ? wait_for_completion_io+0x270/0x270 [ 733.352174] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 733.352954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 733.353725] do_syscall_64+0x33/0x40 [ 733.354277] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 733.355052] RIP: 0033:0x7f2e6a015b19 [ 733.355611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 733.358355] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 733.359480] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 733.360532] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 733.361578] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 733.362634] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 733.363690] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:02:44 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 3) 22:02:44 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x0, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:02:44 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000080)=0x4, 0xda76, 0x6) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:02:44 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:02:44 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 5) 22:02:44 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 5) 22:02:44 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:02:44 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 6) 22:02:44 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:02:44 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 733.449873] FAULT_INJECTION: forcing a failure. [ 733.449873] name failslab, interval 1, probability 0, space 0, times 0 [ 733.451535] CPU: 0 PID: 6256 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 733.452498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 733.453670] Call Trace: [ 733.454061] dump_stack+0x107/0x167 [ 733.454596] should_fail.cold+0x5/0xa [ 733.455151] ? io_uring_setup+0x40b/0x2980 [ 733.455756] should_failslab+0x5/0x20 [ 733.456311] kmem_cache_alloc_trace+0x55/0x320 [ 733.456979] io_uring_setup+0x40b/0x2980 [ 733.457557] ? __mutex_unlock_slowpath+0xe1/0x600 [ 733.458250] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 733.458975] ? wait_for_completion_io+0x270/0x270 [ 733.459682] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 733.460442] ? syscall_enter_from_user_mode+0x1d/0x50 [ 733.461176] do_syscall_64+0x33/0x40 [ 733.461704] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 733.462449] RIP: 0033:0x7ff291bb3b19 [ 733.462972] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 733.465568] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 733.466675] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 733.467689] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 733.468672] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 733.469671] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 733.470687] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:02:44 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 4) 22:02:44 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 4) 22:02:44 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x0, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:02:44 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 6) 22:02:44 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 733.555700] FAULT_INJECTION: forcing a failure. [ 733.555700] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 733.558325] CPU: 1 PID: 6267 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 733.559787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 733.561530] Call Trace: [ 733.562113] dump_stack+0x107/0x167 [ 733.562895] should_fail.cold+0x5/0xa [ 733.563710] __alloc_pages_nodemask+0x182/0x600 [ 733.564693] ? lock_release+0x680/0x680 [ 733.565526] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 733.566015] FAULT_INJECTION: forcing a failure. [ 733.566015] name failslab, interval 1, probability 0, space 0, times 0 [ 733.566814] ? lock_downgrade+0x6d0/0x6d0 [ 733.566843] alloc_pages_current+0x187/0x280 [ 733.570087] kmalloc_order+0x35/0x160 [ 733.570911] kmalloc_order_trace+0x14/0xa0 [ 733.571823] io_uring_setup+0x33c/0x2980 [ 733.572691] ? __mutex_unlock_slowpath+0xe1/0x600 [ 733.573715] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 733.574805] ? wait_for_completion_io+0x270/0x270 [ 733.575841] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 733.576954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 733.578051] do_syscall_64+0x33/0x40 [ 733.578864] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 733.579955] RIP: 0033:0x7fa29eebbb19 [ 733.580752] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 733.584669] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 733.586273] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 733.587799] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 733.589332] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 733.590870] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 733.592375] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 733.593903] CPU: 0 PID: 6270 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 733.594155] FAULT_INJECTION: forcing a failure. [ 733.594155] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 733.594783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 733.594787] Call Trace: [ 733.594807] dump_stack+0x107/0x167 [ 733.594828] should_fail.cold+0x5/0xa [ 733.599552] ? io_uring_setup+0x40b/0x2980 [ 733.600080] should_failslab+0x5/0x20 [ 733.600563] kmem_cache_alloc_trace+0x55/0x320 [ 733.601139] io_uring_setup+0x40b/0x2980 [ 733.601651] ? __mutex_unlock_slowpath+0xe1/0x600 [ 733.602256] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 733.602898] ? wait_for_completion_io+0x270/0x270 [ 733.603510] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 733.604165] ? syscall_enter_from_user_mode+0x1d/0x50 [ 733.604811] do_syscall_64+0x33/0x40 [ 733.605278] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 733.605914] RIP: 0033:0x7f2e6a015b19 [ 733.606385] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 733.608675] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 733.609625] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 733.610529] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 733.611414] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 733.612300] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 733.613191] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 733.614103] CPU: 1 PID: 6266 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 733.615577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 733.617330] Call Trace: [ 733.617901] dump_stack+0x107/0x167 [ 733.618707] should_fail.cold+0x5/0xa [ 733.619521] __alloc_pages_nodemask+0x182/0x600 [ 733.620510] ? lock_release+0x680/0x680 [ 733.621361] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 733.622655] ? lock_downgrade+0x6d0/0x6d0 [ 733.623547] alloc_pages_current+0x187/0x280 [ 733.624487] kmalloc_order+0x35/0x160 [ 733.625295] kmalloc_order_trace+0x14/0xa0 [ 733.626202] io_uring_setup+0x33c/0x2980 [ 733.627098] ? __mutex_unlock_slowpath+0xe1/0x600 [ 733.628128] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 733.629197] ? wait_for_completion_io+0x270/0x270 [ 733.630255] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 733.631388] ? syscall_enter_from_user_mode+0x1d/0x50 [ 733.632498] do_syscall_64+0x33/0x40 [ 733.633300] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 733.634403] RIP: 0033:0x7f575b978b19 [ 733.635209] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 733.639158] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 733.640782] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 733.642312] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 733.643830] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 733.645342] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 733.646864] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:02:58 executing program 6: io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{0xffffffffffffffff, 0x1400}], 0x1, &(0x7f00000018c0)={0x77359400}, &(0x7f0000001900)={[0x7]}, 0x8) 22:02:58 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x0, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:02:58 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 5) 22:02:58 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:02:58 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:02:58 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 7) 22:02:58 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 7) 22:02:58 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 5) [ 747.201871] FAULT_INJECTION: forcing a failure. [ 747.201871] name failslab, interval 1, probability 0, space 0, times 0 [ 747.204416] CPU: 0 PID: 6285 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 747.205907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.207717] Call Trace: [ 747.208293] dump_stack+0x107/0x167 [ 747.209081] should_fail.cold+0x5/0xa [ 747.209910] ? create_object.isra.0+0x3a/0xa30 [ 747.210915] should_failslab+0x5/0x20 [ 747.211754] kmem_cache_alloc+0x5b/0x310 [ 747.212639] create_object.isra.0+0x3a/0xa30 [ 747.213591] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 747.214717] kmem_cache_alloc_trace+0x151/0x320 [ 747.215745] io_uring_setup+0x40b/0x2980 [ 747.216633] ? __mutex_unlock_slowpath+0xe1/0x600 [ 747.217686] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 747.217779] FAULT_INJECTION: forcing a failure. [ 747.217779] name failslab, interval 1, probability 0, space 0, times 0 [ 747.218783] ? wait_for_completion_io+0x270/0x270 [ 747.218825] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 747.218850] ? syscall_enter_from_user_mode+0x1d/0x50 [ 747.223698] do_syscall_64+0x33/0x40 [ 747.224501] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 747.225605] RIP: 0033:0x7ff291bb3b19 [ 747.226402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 747.230330] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 747.231952] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 747.233475] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 747.235004] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 747.236522] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 747.238039] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 747.239867] CPU: 1 PID: 6290 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 747.240809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.241941] Call Trace: [ 747.242312] dump_stack+0x107/0x167 [ 747.242836] should_fail.cold+0x5/0xa [ 747.243364] ? create_object.isra.0+0x3a/0xa30 [ 747.243995] should_failslab+0x5/0x20 [ 747.244518] kmem_cache_alloc+0x5b/0x310 [ 747.245071] create_object.isra.0+0x3a/0xa30 [ 747.245677] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 747.246371] kmem_cache_alloc_trace+0x151/0x320 [ 747.247021] io_uring_setup+0x40b/0x2980 [ 747.247578] ? __mutex_unlock_slowpath+0xe1/0x600 [ 747.248242] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 747.248944] ? wait_for_completion_io+0x270/0x270 [ 747.249692] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 747.250601] ? syscall_enter_from_user_mode+0x1d/0x50 [ 747.251301] do_syscall_64+0x33/0x40 [ 747.251632] FAULT_INJECTION: forcing a failure. [ 747.251632] name failslab, interval 1, probability 0, space 0, times 0 [ 747.251814] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 747.251831] RIP: 0033:0x7f2e6a015b19 [ 747.255338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 747.257849] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 747.258889] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 747.259847] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 747.260810] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 747.261773] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 747.262749] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 747.263739] CPU: 0 PID: 6295 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 747.265393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.267418] Call Trace: [ 747.268064] dump_stack+0x107/0x167 [ 747.268943] should_fail.cold+0x5/0xa [ 747.269868] ? create_object.isra.0+0x3a/0xa30 [ 747.270963] should_failslab+0x5/0x20 [ 747.271863] kmem_cache_alloc+0x5b/0x310 [ 747.272830] create_object.isra.0+0x3a/0xa30 [ 747.273868] ? kasan_unpoison_shadow+0x33/0x50 [ 747.274959] kmalloc_order+0xfe/0x160 [ 747.275853] kmalloc_order_trace+0x14/0xa0 [ 747.276843] io_uring_setup+0x33c/0x2980 22:02:58 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 8) [ 747.277801] ? __mutex_unlock_slowpath+0xe1/0x600 [ 747.279100] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 747.280299] ? wait_for_completion_io+0x270/0x270 [ 747.281467] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 747.282711] ? syscall_enter_from_user_mode+0x1d/0x50 [ 747.283921] do_syscall_64+0x33/0x40 [ 747.284797] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 747.286000] RIP: 0033:0x7fa29eebbb19 [ 747.286883] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 747.291211] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 747.292988] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 747.294668] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 747.296335] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 747.298003] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 747.299682] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 747.300285] FAULT_INJECTION: forcing a failure. [ 747.300285] name failslab, interval 1, probability 0, space 0, times 0 [ 747.303041] CPU: 1 PID: 6298 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 747.304017] FAULT_INJECTION: forcing a failure. [ 747.304017] name failslab, interval 1, probability 0, space 0, times 0 [ 747.304048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.304061] Call Trace: [ 747.308051] dump_stack+0x107/0x167 [ 747.308547] should_fail.cold+0x5/0xa [ 747.309065] ? create_object.isra.0+0x3a/0xa30 [ 747.309691] should_failslab+0x5/0x20 [ 747.310220] kmem_cache_alloc+0x5b/0x310 [ 747.310784] create_object.isra.0+0x3a/0xa30 [ 747.311389] kmemleak_alloc_percpu+0xa0/0x100 [ 747.312011] pcpu_alloc+0x4e2/0x1240 [ 747.312541] ? io_tctx_exit_cb+0xf0/0xf0 [ 747.313100] percpu_ref_init+0x31/0x3d0 [ 747.313651] io_uring_setup+0x47a/0x2980 [ 747.314210] ? __mutex_unlock_slowpath+0xe1/0x600 [ 747.314880] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 747.315585] ? wait_for_completion_io+0x270/0x270 [ 747.316270] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 747.317000] ? syscall_enter_from_user_mode+0x1d/0x50 [ 747.317713] do_syscall_64+0x33/0x40 [ 747.318229] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 747.318941] RIP: 0033:0x7f2e6a015b19 [ 747.319450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 747.321971] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 747.323026] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 747.324004] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 747.324977] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 747.325944] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 747.326920] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 747.327924] CPU: 0 PID: 6294 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 747.329545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.331494] Call Trace: [ 747.332120] dump_stack+0x107/0x167 [ 747.332973] should_fail.cold+0x5/0xa [ 747.333867] ? create_object.isra.0+0x3a/0xa30 [ 747.334936] should_failslab+0x5/0x20 [ 747.335821] kmem_cache_alloc+0x5b/0x310 [ 747.336772] create_object.isra.0+0x3a/0xa30 [ 747.337793] ? kasan_unpoison_shadow+0x33/0x50 [ 747.338864] kmalloc_order+0xfe/0x160 [ 747.339753] kmalloc_order_trace+0x14/0xa0 [ 747.340740] io_uring_setup+0x33c/0x2980 [ 747.341687] ? __mutex_unlock_slowpath+0xe1/0x600 [ 747.342818] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 747.343994] ? wait_for_completion_io+0x270/0x270 [ 747.345136] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 747.346326] ? syscall_enter_from_user_mode+0x1d/0x50 [ 747.347500] do_syscall_64+0x33/0x40 [ 747.348342] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 747.349498] RIP: 0033:0x7f575b978b19 [ 747.350338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 747.354493] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 747.356221] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 747.357831] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 747.359454] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 22:02:58 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 9) [ 747.361056] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 747.362854] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:02:58 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 8) [ 747.402662] FAULT_INJECTION: forcing a failure. [ 747.402662] name failslab, interval 1, probability 0, space 0, times 0 [ 747.404284] CPU: 1 PID: 6302 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 747.405174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.406255] Call Trace: [ 747.406614] dump_stack+0x107/0x167 [ 747.407090] should_fail.cold+0x5/0xa [ 747.407600] ? create_object.isra.0+0x3a/0xa30 [ 747.408201] should_failslab+0x5/0x20 [ 747.408712] kmem_cache_alloc+0x5b/0x310 [ 747.409246] create_object.isra.0+0x3a/0xa30 [ 747.409819] kmemleak_alloc_percpu+0xa0/0x100 [ 747.410415] pcpu_alloc+0x4e2/0x1240 [ 747.410912] ? io_tctx_exit_cb+0xf0/0xf0 [ 747.411447] percpu_ref_init+0x31/0x3d0 [ 747.411974] io_uring_setup+0x47a/0x2980 [ 747.412504] ? __mutex_unlock_slowpath+0xe1/0x600 [ 747.413134] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 747.413812] ? wait_for_completion_io+0x270/0x270 [ 747.414459] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 747.415160] ? syscall_enter_from_user_mode+0x1d/0x50 [ 747.415827] do_syscall_64+0x33/0x40 [ 747.416328] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 747.416983] RIP: 0033:0x7ff291bb3b19 [ 747.417465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 747.418000] FAULT_INJECTION: forcing a failure. [ 747.418000] name failslab, interval 1, probability 0, space 0, times 0 [ 747.419854] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 747.419867] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 747.419873] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 747.419880] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 747.419886] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 747.419903] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 747.427991] CPU: 0 PID: 6305 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 747.429551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.431436] Call Trace: [ 747.432038] dump_stack+0x107/0x167 [ 747.432862] should_fail.cold+0x5/0xa [ 747.433722] ? create_object.isra.0+0x3a/0xa30 [ 747.434760] should_failslab+0x5/0x20 [ 747.435621] kmem_cache_alloc+0x5b/0x310 [ 747.436545] create_object.isra.0+0x3a/0xa30 [ 747.437542] kmemleak_alloc_percpu+0xa0/0x100 [ 747.438571] pcpu_alloc+0x4e2/0x1240 [ 747.439426] ? io_tctx_exit_cb+0xf0/0xf0 [ 747.440344] percpu_ref_init+0x31/0x3d0 [ 747.441247] io_uring_setup+0x47a/0x2980 [ 747.442164] ? __mutex_unlock_slowpath+0xe1/0x600 [ 747.443264] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 747.444406] ? wait_for_completion_io+0x270/0x270 [ 747.445517] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 747.446707] ? syscall_enter_from_user_mode+0x1d/0x50 [ 747.447878] do_syscall_64+0x33/0x40 [ 747.448720] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 747.449874] RIP: 0033:0x7f2e6a015b19 [ 747.450721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 747.454900] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 747.456623] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 747.458237] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 747.459866] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 747.461479] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 747.463104] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:02:58 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:02:58 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:02:58 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x0, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:02:58 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:02:58 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 10) [ 747.606987] FAULT_INJECTION: forcing a failure. [ 747.606987] name failslab, interval 1, probability 0, space 0, times 0 [ 747.609642] CPU: 0 PID: 6317 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 747.611209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 747.613093] Call Trace: [ 747.613698] dump_stack+0x107/0x167 [ 747.614539] should_fail.cold+0x5/0xa [ 747.615404] ? percpu_ref_init+0xd8/0x3d0 [ 747.616342] should_failslab+0x5/0x20 [ 747.617211] kmem_cache_alloc_trace+0x55/0x320 [ 747.618247] ? io_tctx_exit_cb+0xf0/0xf0 [ 747.619174] percpu_ref_init+0xd8/0x3d0 [ 747.620091] io_uring_setup+0x47a/0x2980 [ 747.621012] ? __mutex_unlock_slowpath+0xe1/0x600 [ 747.622105] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 747.623256] ? wait_for_completion_io+0x270/0x270 [ 747.624378] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 747.625568] ? syscall_enter_from_user_mode+0x1d/0x50 [ 747.626752] do_syscall_64+0x33/0x40 [ 747.627596] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 747.628759] RIP: 0033:0x7f2e6a015b19 [ 747.629602] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 747.633793] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 747.635523] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 747.637131] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 747.638746] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 747.640357] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 747.641967] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:13 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 6) 22:03:13 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, &(0x7f00000018c0)={0x77359400}, &(0x7f0000001900)={[0x7]}, 0x8) 22:03:13 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x0, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 762.112953] FAULT_INJECTION: forcing a failure. [ 762.112953] name failslab, interval 1, probability 0, space 0, times 0 [ 762.115376] CPU: 1 PID: 6324 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 762.116797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.118541] Call Trace: [ 762.119118] dump_stack+0x107/0x167 [ 762.119878] should_fail.cold+0x5/0xa [ 762.120697] ? io_uring_setup+0x40b/0x2980 [ 762.121586] should_failslab+0x5/0x20 22:03:13 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 6) 22:03:13 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 11) 22:03:13 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 9) 22:03:13 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:13 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 762.122385] kmem_cache_alloc_trace+0x55/0x320 [ 762.123517] io_uring_setup+0x40b/0x2980 [ 762.124341] ? __mutex_unlock_slowpath+0xe1/0x600 [ 762.125313] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.126350] ? wait_for_completion_io+0x270/0x270 [ 762.127389] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.128474] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.129487] FAULT_INJECTION: forcing a failure. [ 762.129487] name failslab, interval 1, probability 0, space 0, times 0 [ 762.129535] do_syscall_64+0x33/0x40 [ 762.129561] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.134036] RIP: 0033:0x7fa29eebbb19 [ 762.134784] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.138454] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.139973] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 762.141391] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.142826] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.144248] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 762.145674] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 762.147142] CPU: 0 PID: 6330 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 762.148810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.150844] Call Trace: [ 762.151479] dump_stack+0x107/0x167 [ 762.152371] should_fail.cold+0x5/0xa [ 762.153297] ? io_uring_setup+0x40b/0x2980 [ 762.154328] should_failslab+0x5/0x20 [ 762.155275] kmem_cache_alloc_trace+0x55/0x320 [ 762.156382] ? io_uring_setup+0x39a/0x2980 [ 762.157413] io_uring_setup+0x40b/0x2980 [ 762.158395] ? __mutex_unlock_slowpath+0xe1/0x600 [ 762.159609] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.160862] ? wait_for_completion_io+0x270/0x270 [ 762.162058] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.163354] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.164624] do_syscall_64+0x33/0x40 [ 762.165532] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.166797] RIP: 0033:0x7f575b978b19 [ 762.167705] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.172222] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.174095] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 762.175858] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.177593] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.179350] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 762.181100] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 762.185920] FAULT_INJECTION: forcing a failure. [ 762.185920] name failslab, interval 1, probability 0, space 0, times 0 [ 762.188535] CPU: 1 PID: 6335 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 762.189883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.191517] Call Trace: [ 762.192034] dump_stack+0x107/0x167 [ 762.192748] should_fail.cold+0x5/0xa [ 762.193533] ? create_object.isra.0+0x3a/0xa30 [ 762.194437] should_failslab+0x5/0x20 [ 762.195192] kmem_cache_alloc+0x5b/0x310 [ 762.195993] create_object.isra.0+0x3a/0xa30 [ 762.196857] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 762.197866] kmem_cache_alloc_trace+0x151/0x320 [ 762.198791] ? io_tctx_exit_cb+0xf0/0xf0 [ 762.199583] percpu_ref_init+0xd8/0x3d0 [ 762.200363] io_uring_setup+0x47a/0x2980 [ 762.201160] ? __mutex_unlock_slowpath+0xe1/0x600 [ 762.202106] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.203116] ? wait_for_completion_io+0x270/0x270 [ 762.204078] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.205116] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.206131] do_syscall_64+0x33/0x40 [ 762.206868] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.207858] RIP: 0033:0x7f2e6a015b19 [ 762.208595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.212179] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.213679] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 762.215068] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.216482] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.217855] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 762.219229] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 762.227807] FAULT_INJECTION: forcing a failure. [ 762.227807] name failslab, interval 1, probability 0, space 0, times 0 [ 762.230107] CPU: 1 PID: 6339 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 762.231448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.233055] Call Trace: [ 762.233562] dump_stack+0x107/0x167 [ 762.234277] should_fail.cold+0x5/0xa [ 762.235022] ? create_object.isra.0+0x3a/0xa30 [ 762.235903] should_failslab+0x5/0x20 [ 762.236634] kmem_cache_alloc+0x5b/0x310 [ 762.237423] create_object.isra.0+0x3a/0xa30 [ 762.238272] kmemleak_alloc_percpu+0xa0/0x100 [ 762.239164] pcpu_alloc+0x4e2/0x1240 [ 762.239891] ? io_tctx_exit_cb+0xf0/0xf0 [ 762.240669] percpu_ref_init+0x31/0x3d0 [ 762.241437] io_uring_setup+0x47a/0x2980 [ 762.242215] ? __mutex_unlock_slowpath+0xe1/0x600 [ 762.243155] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.244129] ? wait_for_completion_io+0x270/0x270 [ 762.245073] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.246085] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.247083] do_syscall_64+0x33/0x40 [ 762.247818] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.248805] RIP: 0033:0x7ff291bb3b19 [ 762.249529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.253065] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.254506] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 762.255884] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.257249] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.258614] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 762.259988] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:13 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 7) 22:03:13 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 7) 22:03:13 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x0, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:13 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 762.337693] FAULT_INJECTION: forcing a failure. [ 762.337693] name failslab, interval 1, probability 0, space 0, times 0 [ 762.339868] CPU: 1 PID: 6345 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 762.341061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.342524] Call Trace: [ 762.343017] dump_stack+0x107/0x167 [ 762.343692] should_fail.cold+0x5/0xa [ 762.344388] ? create_object.isra.0+0x3a/0xa30 [ 762.345221] should_failslab+0x5/0x20 [ 762.345901] kmem_cache_alloc+0x5b/0x310 [ 762.346637] create_object.isra.0+0x3a/0xa30 [ 762.347437] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 762.348352] kmem_cache_alloc_trace+0x151/0x320 [ 762.349185] io_uring_setup+0x40b/0x2980 [ 762.349921] ? __mutex_unlock_slowpath+0xe1/0x600 [ 762.350992] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.351903] ? wait_for_completion_io+0x270/0x270 [ 762.352938] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.353979] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.354965] do_syscall_64+0x33/0x40 [ 762.355609] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.356491] RIP: 0033:0x7f575b978b19 [ 762.357128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.360353] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.361987] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 762.363512] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.365051] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.365916] FAULT_INJECTION: forcing a failure. [ 762.365916] name failslab, interval 1, probability 0, space 0, times 0 [ 762.366501] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 762.366512] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 762.372107] CPU: 0 PID: 6347 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 762.373568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.375392] Call Trace: [ 762.375965] dump_stack+0x107/0x167 [ 762.376774] should_fail.cold+0x5/0xa [ 762.377585] ? create_object.isra.0+0x3a/0xa30 [ 762.378538] should_failslab+0x5/0x20 [ 762.379366] kmem_cache_alloc+0x5b/0x310 [ 762.380259] create_object.isra.0+0x3a/0xa30 [ 762.381198] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 762.382322] kmem_cache_alloc_trace+0x151/0x320 [ 762.383356] io_uring_setup+0x40b/0x2980 22:03:13 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 762.384224] ? __mutex_unlock_slowpath+0xe1/0x600 [ 762.385388] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.386477] ? wait_for_completion_io+0x270/0x270 [ 762.387570] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.388689] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.389796] do_syscall_64+0x33/0x40 [ 762.390589] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.391685] RIP: 0033:0x7fa29eebbb19 [ 762.392479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.396457] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.398079] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 762.399612] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.401137] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.402670] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 762.404212] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:13 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 12) 22:03:13 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 10) [ 762.427287] FAULT_INJECTION: forcing a failure. [ 762.427287] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 762.429298] CPU: 1 PID: 6353 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 762.430369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.431693] Call Trace: [ 762.432128] dump_stack+0x107/0x167 [ 762.432710] should_fail.cold+0x5/0xa [ 762.433321] __alloc_pages_nodemask+0x182/0x600 [ 762.434076] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 762.435047] ? cap_capable+0x1cd/0x230 [ 762.435668] alloc_pages_current+0x187/0x280 [ 762.436363] __get_free_pages+0xc/0xa0 [ 762.437127] io_uring_setup+0xe27/0x2980 [ 762.437778] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.438773] ? wait_for_completion_io+0x270/0x270 [ 762.439605] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.440628] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.441446] do_syscall_64+0x33/0x40 [ 762.442178] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.443195] RIP: 0033:0x7f2e6a015b19 [ 762.443914] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.447524] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.449012] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 762.450395] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.451776] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.453177] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 762.454577] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 762.461621] FAULT_INJECTION: forcing a failure. [ 762.461621] name failslab, interval 1, probability 0, space 0, times 0 [ 762.464142] CPU: 0 PID: 6356 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 762.465597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.467382] Call Trace: [ 762.467944] dump_stack+0x107/0x167 [ 762.468724] should_fail.cold+0x5/0xa [ 762.469538] ? percpu_ref_init+0xd8/0x3d0 [ 762.470421] should_failslab+0x5/0x20 [ 762.471248] kmem_cache_alloc_trace+0x55/0x320 [ 762.472225] ? io_tctx_exit_cb+0xf0/0xf0 [ 762.473073] percpu_ref_init+0xd8/0x3d0 [ 762.473936] io_uring_setup+0x47a/0x2980 [ 762.474798] ? __mutex_unlock_slowpath+0xe1/0x600 [ 762.475804] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.476860] ? wait_for_completion_io+0x270/0x270 [ 762.477889] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.479010] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.480095] do_syscall_64+0x33/0x40 [ 762.480883] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.481969] RIP: 0033:0x7ff291bb3b19 [ 762.482751] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.486596] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.488205] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 762.489699] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.491195] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.492700] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 22:03:13 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 8) [ 762.494180] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:13 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 762.556985] FAULT_INJECTION: forcing a failure. [ 762.556985] name failslab, interval 1, probability 0, space 0, times 0 [ 762.559407] CPU: 0 PID: 6359 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 762.560871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.562660] Call Trace: [ 762.563237] dump_stack+0x107/0x167 [ 762.564017] should_fail.cold+0x5/0xa [ 762.564833] ? create_object.isra.0+0x3a/0xa30 [ 762.565807] should_failslab+0x5/0x20 [ 762.566621] kmem_cache_alloc+0x5b/0x310 [ 762.567506] create_object.isra.0+0x3a/0xa30 [ 762.568451] kmemleak_alloc_percpu+0xa0/0x100 [ 762.569414] pcpu_alloc+0x4e2/0x1240 [ 762.570219] ? io_tctx_exit_cb+0xf0/0xf0 [ 762.571081] percpu_ref_init+0x31/0x3d0 [ 762.571940] io_uring_setup+0x47a/0x2980 [ 762.572817] ? __mutex_unlock_slowpath+0xe1/0x600 [ 762.573844] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 762.574930] ? wait_for_completion_io+0x270/0x270 [ 762.575987] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 762.577107] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.578206] do_syscall_64+0x33/0x40 [ 762.579010] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 762.580099] RIP: 0033:0x7f575b978b19 [ 762.580894] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.584935] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 762.586556] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 762.588133] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 762.589669] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 762.591197] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 762.592718] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:28 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 13) 22:03:28 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:28 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:28 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 11) 22:03:28 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 8) 22:03:28 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xb5}}, './file1\x00'}) 22:03:28 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, &(0x7f0000001900)={[0x7]}, 0x8) 22:03:28 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 9) [ 777.512807] FAULT_INJECTION: forcing a failure. [ 777.512807] name failslab, interval 1, probability 0, space 0, times 0 [ 777.515253] CPU: 1 PID: 6370 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 777.516705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 777.518482] Call Trace: [ 777.519090] dump_stack+0x107/0x167 [ 777.519882] should_fail.cold+0x5/0xa [ 777.520686] ? create_object.isra.0+0x3a/0xa30 [ 777.521656] should_failslab+0x5/0x20 [ 777.522476] kmem_cache_alloc+0x5b/0x310 [ 777.523366] create_object.isra.0+0x3a/0xa30 [ 777.524301] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 777.525383] kmem_cache_alloc_trace+0x151/0x320 [ 777.526390] ? io_tctx_exit_cb+0xf0/0xf0 [ 777.527287] percpu_ref_init+0xd8/0x3d0 [ 777.528188] io_uring_setup+0x47a/0x2980 [ 777.529150] ? __mutex_unlock_slowpath+0xe1/0x600 22:03:28 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xb5}}, './file1\x00'}) [ 777.530202] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 777.531434] ? wait_for_completion_io+0x270/0x270 [ 777.532483] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 777.533606] ? syscall_enter_from_user_mode+0x1d/0x50 [ 777.534716] do_syscall_64+0x33/0x40 [ 777.535553] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.536652] RIP: 0033:0x7ff291bb3b19 [ 777.537452] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.541421] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 777.543038] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 777.544543] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 777.546051] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 777.547882] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 777.549780] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 777.578889] FAULT_INJECTION: forcing a failure. [ 777.578889] name failslab, interval 1, probability 0, space 0, times 0 [ 777.579568] FAULT_INJECTION: forcing a failure. [ 777.579568] name failslab, interval 1, probability 0, space 0, times 0 [ 777.581398] CPU: 0 PID: 6382 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 777.585086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 777.586838] Call Trace: [ 777.587412] dump_stack+0x107/0x167 [ 777.588182] should_fail.cold+0x5/0xa [ 777.588986] ? create_object.isra.0+0x3a/0xa30 [ 777.589945] should_failslab+0x5/0x20 [ 777.590747] kmem_cache_alloc+0x5b/0x310 [ 777.591626] create_object.isra.0+0x3a/0xa30 [ 777.592557] kmemleak_alloc_percpu+0xa0/0x100 [ 777.593512] pcpu_alloc+0x4e2/0x1240 [ 777.594308] ? io_tctx_exit_cb+0xf0/0xf0 [ 777.595168] percpu_ref_init+0x31/0x3d0 [ 777.596016] io_uring_setup+0x47a/0x2980 [ 777.596870] ? __mutex_unlock_slowpath+0xe1/0x600 [ 777.597884] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 777.598960] ? wait_for_completion_io+0x270/0x270 [ 777.600006] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 777.601114] ? syscall_enter_from_user_mode+0x1d/0x50 [ 777.602201] do_syscall_64+0x33/0x40 [ 777.603002] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.604078] RIP: 0033:0x7fa29eebbb19 [ 777.604868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.608751] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 777.610357] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 777.611876] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 777.613381] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 777.614897] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 777.616403] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 777.617936] CPU: 1 PID: 6385 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 777.619410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 777.621169] Call Trace: [ 777.621722] dump_stack+0x107/0x167 [ 777.622489] should_fail.cold+0x5/0xa [ 777.623300] ? create_object.isra.0+0x3a/0xa30 [ 777.624261] should_failslab+0x5/0x20 [ 777.625060] kmem_cache_alloc+0x5b/0x310 [ 777.625919] create_object.isra.0+0x3a/0xa30 [ 777.626861] kmemleak_alloc_percpu+0xa0/0x100 [ 777.627805] pcpu_alloc+0x4e2/0x1240 [ 777.628602] ? io_tctx_exit_cb+0xf0/0xf0 [ 777.629459] percpu_ref_init+0x31/0x3d0 [ 777.630299] io_uring_setup+0x47a/0x2980 [ 777.631153] ? __mutex_unlock_slowpath+0xe1/0x600 [ 777.632167] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 777.633225] ? wait_for_completion_io+0x270/0x270 [ 777.634257] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 777.635360] ? syscall_enter_from_user_mode+0x1d/0x50 [ 777.636449] do_syscall_64+0x33/0x40 [ 777.637229] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.638315] RIP: 0033:0x7f575b978b19 [ 777.639097] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.642952] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 777.644536] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 777.646037] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 22:03:28 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xb5}}, './file1\x00'}) [ 777.647541] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 777.649356] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 777.651256] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 777.659079] FAULT_INJECTION: forcing a failure. [ 777.659079] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 777.661608] CPU: 0 PID: 6383 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 777.663039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 777.664777] Call Trace: [ 777.665331] dump_stack+0x107/0x167 [ 777.666092] should_fail.cold+0x5/0xa [ 777.666909] __alloc_pages_nodemask+0x182/0x600 [ 777.667890] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 777.669162] ? cap_capable+0x1cd/0x230 [ 777.669983] alloc_pages_current+0x187/0x280 [ 777.670928] __get_free_pages+0xc/0xa0 [ 777.671751] io_uring_setup+0xf9a/0x2980 [ 777.672619] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 777.673686] ? wait_for_completion_io+0x270/0x270 [ 777.674727] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 777.675836] ? syscall_enter_from_user_mode+0x1d/0x50 [ 777.676917] do_syscall_64+0x33/0x40 [ 777.677708] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.678792] RIP: 0033:0x7f2e6a015b19 [ 777.679586] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.683498] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 777.685107] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 777.686615] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 777.688128] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 777.689635] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 777.691146] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:28 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 9) 22:03:28 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 10) 22:03:28 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 777.733059] FAULT_INJECTION: forcing a failure. [ 777.733059] name failslab, interval 1, probability 0, space 0, times 0 [ 777.735502] CPU: 1 PID: 6388 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 777.736951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 777.738702] Call Trace: [ 777.739274] dump_stack+0x107/0x167 [ 777.740047] should_fail.cold+0x5/0xa [ 777.740859] ? create_object.isra.0+0x3a/0xa30 [ 777.741822] should_failslab+0x5/0x20 [ 777.742624] kmem_cache_alloc+0x5b/0x310 [ 777.743524] create_object.isra.0+0x3a/0xa30 [ 777.744457] kmemleak_alloc_percpu+0xa0/0x100 [ 777.745410] pcpu_alloc+0x4e2/0x1240 [ 777.746215] ? io_tctx_exit_cb+0xf0/0xf0 [ 777.747080] percpu_ref_init+0x31/0x3d0 [ 777.747920] io_uring_setup+0x47a/0x2980 [ 777.748778] ? __mutex_unlock_slowpath+0xe1/0x600 [ 777.749796] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 777.750874] ? wait_for_completion_io+0x270/0x270 [ 777.752104] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 777.753489] ? syscall_enter_from_user_mode+0x1d/0x50 [ 777.754868] do_syscall_64+0x33/0x40 [ 777.755802] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.756929] RIP: 0033:0x7fa29eebbb19 [ 777.757708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.761654] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 777.763291] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 777.764838] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 777.766362] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 777.767920] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 777.769444] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:28 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 777.783054] FAULT_INJECTION: forcing a failure. [ 777.783054] name failslab, interval 1, probability 0, space 0, times 0 [ 777.785471] CPU: 0 PID: 6391 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 777.786928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 777.788668] Call Trace: [ 777.789228] dump_stack+0x107/0x167 [ 777.789997] should_fail.cold+0x5/0xa [ 777.790802] ? percpu_ref_init+0xd8/0x3d0 [ 777.791679] should_failslab+0x5/0x20 [ 777.792480] kmem_cache_alloc_trace+0x55/0x320 [ 777.793437] ? io_tctx_exit_cb+0xf0/0xf0 [ 777.794288] percpu_ref_init+0xd8/0x3d0 [ 777.795132] io_uring_setup+0x47a/0x2980 22:03:28 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 10) [ 777.795992] ? __mutex_unlock_slowpath+0xe1/0x600 [ 777.797122] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 777.798183] ? wait_for_completion_io+0x270/0x270 [ 777.799226] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 777.800326] ? syscall_enter_from_user_mode+0x1d/0x50 [ 777.801411] do_syscall_64+0x33/0x40 [ 777.802193] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.803271] RIP: 0033:0x7f575b978b19 [ 777.804051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.807936] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 777.809533] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 777.810476] FAULT_INJECTION: forcing a failure. [ 777.810476] name failslab, interval 1, probability 0, space 0, times 0 [ 777.811037] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 777.811048] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 777.811058] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 777.811076] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 777.819400] CPU: 1 PID: 6395 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 777.820989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 777.822758] Call Trace: [ 777.823330] dump_stack+0x107/0x167 [ 777.824096] should_fail.cold+0x5/0xa [ 777.824900] ? percpu_ref_init+0xd8/0x3d0 [ 777.825770] should_failslab+0x5/0x20 [ 777.826576] kmem_cache_alloc_trace+0x55/0x320 [ 777.827549] ? io_tctx_exit_cb+0xf0/0xf0 [ 777.828403] percpu_ref_init+0xd8/0x3d0 [ 777.829250] io_uring_setup+0x47a/0x2980 [ 777.830107] ? __mutex_unlock_slowpath+0xe1/0x600 [ 777.831128] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 777.832195] ? wait_for_completion_io+0x270/0x270 [ 777.833230] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 777.834338] ? syscall_enter_from_user_mode+0x1d/0x50 [ 777.835432] do_syscall_64+0x33/0x40 [ 777.836214] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.837288] RIP: 0033:0x7fa29eebbb19 [ 777.838066] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.841956] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 777.843569] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 777.845066] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 777.846569] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 777.848075] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 777.849564] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:28 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 12) [ 777.885658] FAULT_INJECTION: forcing a failure. [ 777.885658] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 777.888326] CPU: 0 PID: 6401 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 777.889758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 777.891524] Call Trace: [ 777.892083] dump_stack+0x107/0x167 [ 777.892850] should_fail.cold+0x5/0xa [ 777.893661] __alloc_pages_nodemask+0x182/0x600 [ 777.894643] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 777.895923] ? cap_capable+0x1cd/0x230 [ 777.896756] alloc_pages_current+0x187/0x280 [ 777.897684] __get_free_pages+0xc/0xa0 [ 777.898515] io_uring_setup+0xe27/0x2980 [ 777.899389] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 777.900469] ? wait_for_completion_io+0x270/0x270 [ 777.901495] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 777.902596] ? syscall_enter_from_user_mode+0x1d/0x50 [ 777.903697] do_syscall_64+0x33/0x40 [ 777.904479] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.905553] RIP: 0033:0x7ff291bb3b19 [ 777.906329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.910207] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 777.911820] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 777.913321] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 777.914817] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 777.916325] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 777.917819] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:41 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:03:41 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 13) 22:03:41 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:03:41 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 11) [ 790.272445] FAULT_INJECTION: forcing a failure. [ 790.272445] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 790.273859] FAULT_INJECTION: forcing a failure. [ 790.273859] name failslab, interval 1, probability 0, space 0, times 0 [ 790.275121] CPU: 1 PID: 6416 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 790.277913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 790.279667] Call Trace: [ 790.280224] dump_stack+0x107/0x167 [ 790.280993] should_fail.cold+0x5/0xa [ 790.281794] __alloc_pages_nodemask+0x182/0x600 [ 790.282775] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 790.284055] ? cap_capable+0x1cd/0x230 [ 790.284880] alloc_pages_current+0x187/0x280 [ 790.285803] __get_free_pages+0xc/0xa0 [ 790.286623] io_uring_setup+0xf9a/0x2980 [ 790.287534] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 790.288596] ? wait_for_completion_io+0x270/0x270 [ 790.289622] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 790.290721] ? syscall_enter_from_user_mode+0x1d/0x50 [ 790.291810] do_syscall_64+0x33/0x40 [ 790.292588] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 790.293659] RIP: 0033:0x7ff291bb3b19 [ 790.294433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 790.298315] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 790.299929] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 790.301421] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 790.302934] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 790.304449] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 790.305954] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 790.307475] CPU: 0 PID: 6423 Comm: syz-executor.0 Not tainted 5.10.255 #1 22:03:41 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 14) 22:03:41 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:41 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 11) 22:03:41 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 790.308309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 790.309498] Call Trace: [ 790.309821] dump_stack+0x107/0x167 [ 790.310252] should_fail.cold+0x5/0xa [ 790.310715] ? create_object.isra.0+0x3a/0xa30 [ 790.311266] should_failslab+0x5/0x20 [ 790.311722] kmem_cache_alloc+0x5b/0x310 [ 790.312208] create_object.isra.0+0x3a/0xa30 [ 790.312730] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 790.313331] kmem_cache_alloc_trace+0x151/0x320 [ 790.313878] ? io_tctx_exit_cb+0xf0/0xf0 [ 790.314358] percpu_ref_init+0xd8/0x3d0 [ 790.314845] io_uring_setup+0x47a/0x2980 [ 790.315336] ? __mutex_unlock_slowpath+0xe1/0x600 [ 790.315580] FAULT_INJECTION: forcing a failure. [ 790.315580] name failslab, interval 1, probability 0, space 0, times 0 [ 790.315915] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 790.315924] ? wait_for_completion_io+0x270/0x270 [ 790.315951] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 790.320029] ? syscall_enter_from_user_mode+0x1d/0x50 [ 790.320638] do_syscall_64+0x33/0x40 [ 790.321076] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 790.321686] RIP: 0033:0x7f575b978b19 [ 790.322127] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 790.324310] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 790.325212] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 790.326049] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 790.326888] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 790.327745] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 790.328586] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 790.329477] CPU: 1 PID: 6424 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 790.331420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 790.333652] Call Trace: [ 790.334372] dump_stack+0x107/0x167 [ 790.335388] should_fail.cold+0x5/0xa [ 790.336293] ? create_object.isra.0+0x3a/0xa30 [ 790.337523] should_failslab+0x5/0x20 [ 790.338553] kmem_cache_alloc+0x5b/0x310 [ 790.339680] create_object.isra.0+0x3a/0xa30 [ 790.340632] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 790.341744] kmem_cache_alloc_trace+0x151/0x320 [ 790.342752] ? io_tctx_exit_cb+0xf0/0xf0 [ 790.343692] percpu_ref_init+0xd8/0x3d0 [ 790.344557] io_uring_setup+0x47a/0x2980 [ 790.345446] ? __mutex_unlock_slowpath+0xe1/0x600 [ 790.346576] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 790.347760] ? wait_for_completion_io+0x270/0x270 [ 790.348791] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 790.349890] ? syscall_enter_from_user_mode+0x1d/0x50 [ 790.350972] do_syscall_64+0x33/0x40 [ 790.351770] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 790.352840] RIP: 0033:0x7fa29eebbb19 [ 790.353619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 790.357486] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 790.359085] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 790.360578] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 790.362069] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 790.363593] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 790.365086] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 790.369920] FAULT_INJECTION: forcing a failure. [ 790.369920] name failslab, interval 1, probability 0, space 0, times 0 [ 790.372352] CPU: 1 PID: 6425 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 790.373812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 790.375605] Call Trace: [ 790.376158] dump_stack+0x107/0x167 [ 790.376928] should_fail.cold+0x5/0xa [ 790.377740] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 790.378928] should_failslab+0x5/0x20 [ 790.379745] kmem_cache_alloc_trace+0x55/0x320 [ 790.380723] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 790.381882] io_uring_setup+0x14f6/0x2980 [ 790.382771] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 790.383843] ? wait_for_completion_io+0x270/0x270 [ 790.384875] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 790.385975] ? syscall_enter_from_user_mode+0x1d/0x50 [ 790.387069] do_syscall_64+0x33/0x40 [ 790.387854] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 790.388929] RIP: 0033:0x7f2e6a015b19 [ 790.389711] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 790.393603] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 22:03:41 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:03:41 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:41 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 790.395208] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 790.397084] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 790.398583] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 790.400093] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 790.401582] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:41 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:41 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 15) 22:03:41 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 14) 22:03:41 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 790.468675] FAULT_INJECTION: forcing a failure. [ 790.468675] name failslab, interval 1, probability 0, space 0, times 0 [ 790.470025] CPU: 0 PID: 6437 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 790.470810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 790.471798] Call Trace: [ 790.472111] dump_stack+0x107/0x167 [ 790.472532] should_fail.cold+0x5/0xa [ 790.472992] ? create_object.isra.0+0x3a/0xa30 [ 790.473521] should_failslab+0x5/0x20 [ 790.473960] kmem_cache_alloc+0x5b/0x310 [ 790.474427] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 790.475125] create_object.isra.0+0x3a/0xa30 [ 790.475634] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 790.476232] kmem_cache_alloc_trace+0x151/0x320 [ 790.476778] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 790.477410] io_uring_setup+0x14f6/0x2980 [ 790.477893] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 790.478480] ? wait_for_completion_io+0x270/0x270 [ 790.479052] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 790.479660] ? syscall_enter_from_user_mode+0x1d/0x50 [ 790.480258] do_syscall_64+0x33/0x40 [ 790.480692] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 790.481274] RIP: 0033:0x7f2e6a015b19 [ 790.481700] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 790.483821] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 790.484701] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 790.485519] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 790.486349] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 790.487179] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 790.487998] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:41 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 790.519373] FAULT_INJECTION: forcing a failure. [ 790.519373] name failslab, interval 1, probability 0, space 0, times 0 [ 790.521909] CPU: 1 PID: 6442 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 790.523365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 790.525101] Call Trace: [ 790.525666] dump_stack+0x107/0x167 [ 790.526434] should_fail.cold+0x5/0xa [ 790.527243] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 790.528416] should_failslab+0x5/0x20 [ 790.529218] kmem_cache_alloc_trace+0x55/0x320 [ 790.530185] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 790.531344] io_uring_setup+0x14f6/0x2980 [ 790.532231] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 790.533294] ? wait_for_completion_io+0x270/0x270 [ 790.534332] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 790.535450] ? syscall_enter_from_user_mode+0x1d/0x50 [ 790.536532] do_syscall_64+0x33/0x40 [ 790.537316] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 790.538395] RIP: 0033:0x7ff291bb3b19 [ 790.539186] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 790.543070] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 790.544674] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 790.546163] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 790.547672] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 790.549169] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 790.550663] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:57 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 16) 22:03:57 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:03:57 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 12) [ 806.194900] FAULT_INJECTION: forcing a failure. [ 806.194900] name failslab, interval 1, probability 0, space 0, times 0 [ 806.197901] CPU: 0 PID: 6453 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 806.199649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 806.201745] Call Trace: [ 806.202284] FAULT_INJECTION: forcing a failure. [ 806.202284] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 806.202419] dump_stack+0x107/0x167 [ 806.204817] should_fail.cold+0x5/0xa [ 806.205785] ? create_object.isra.0+0x3a/0xa30 [ 806.206939] should_failslab+0x5/0x20 [ 806.207908] kmem_cache_alloc+0x5b/0x310 [ 806.208938] create_object.isra.0+0x3a/0xa30 [ 806.210061] kmemleak_alloc_percpu+0xa0/0x100 [ 806.211206] pcpu_alloc+0x4e2/0x1240 [ 806.212159] ? io_async_queue_proc+0x80/0x80 [ 806.213269] percpu_ref_init+0x31/0x3d0 [ 806.214284] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 806.215661] io_uring_setup+0x14f6/0x2980 [ 806.216724] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 806.218000] ? wait_for_completion_io+0x270/0x270 [ 806.219250] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 806.220588] ? syscall_enter_from_user_mode+0x1d/0x50 [ 806.221895] do_syscall_64+0x33/0x40 [ 806.222852] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 806.224148] RIP: 0033:0x7f2e6a015b19 [ 806.225091] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.229736] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 806.231665] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 806.233468] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 806.235301] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 806.237096] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 806.238928] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 806.240772] CPU: 1 PID: 6460 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 806.241624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 806.242639] Call Trace: [ 806.242962] dump_stack+0x107/0x167 [ 806.243388] should_fail.cold+0x5/0xa [ 806.243828] __alloc_pages_nodemask+0x182/0x600 [ 806.244394] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 806.245113] ? cap_capable+0x1cd/0x230 [ 806.245598] alloc_pages_current+0x187/0x280 [ 806.246108] __get_free_pages+0xc/0xa0 [ 806.246581] io_uring_setup+0xe27/0x2980 [ 806.247076] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 806.247695] ? wait_for_completion_io+0x270/0x270 [ 806.248300] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 806.248930] ? syscall_enter_from_user_mode+0x1d/0x50 [ 806.249565] do_syscall_64+0x33/0x40 [ 806.250021] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 806.250644] RIP: 0033:0x7fa29eebbb19 [ 806.251098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.251662] FAULT_INJECTION: forcing a failure. [ 806.251662] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 806.253340] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 806.253353] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 806.253359] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 806.253365] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 806.253380] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 806.260190] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 806.261072] CPU: 0 PID: 6456 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 806.262536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 806.264279] Call Trace: [ 806.264844] dump_stack+0x107/0x167 [ 806.265616] should_fail.cold+0x5/0xa [ 806.266421] __alloc_pages_nodemask+0x182/0x600 [ 806.267416] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 806.268688] ? cap_capable+0x1cd/0x230 [ 806.269520] alloc_pages_current+0x187/0x280 [ 806.270453] __get_free_pages+0xc/0xa0 [ 806.271283] io_uring_setup+0xe27/0x2980 [ 806.272152] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 806.273218] ? wait_for_completion_io+0x270/0x270 [ 806.274262] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 806.275383] ? syscall_enter_from_user_mode+0x1d/0x50 [ 806.276478] do_syscall_64+0x33/0x40 [ 806.277280] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 806.278367] RIP: 0033:0x7f575b978b19 [ 806.279160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.283241] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 806.284854] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 806.286356] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 806.287862] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 806.289365] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 806.290861] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:57 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 15) 22:03:57 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:57 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:57 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:57 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 12) 22:03:57 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:03:57 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 13) 22:03:57 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 17) [ 806.320614] FAULT_INJECTION: forcing a failure. [ 806.320614] name failslab, interval 1, probability 0, space 0, times 0 [ 806.323071] CPU: 0 PID: 6466 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 806.324553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 806.326309] Call Trace: [ 806.326865] dump_stack+0x107/0x167 [ 806.327651] should_fail.cold+0x5/0xa [ 806.327824] FAULT_INJECTION: forcing a failure. [ 806.327824] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 806.328462] ? create_object.isra.0+0x3a/0xa30 [ 806.328480] should_failslab+0x5/0x20 [ 806.328504] kmem_cache_alloc+0x5b/0x310 [ 806.332425] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 806.333699] create_object.isra.0+0x3a/0xa30 [ 806.334628] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 806.335701] kmem_cache_alloc_trace+0x151/0x320 [ 806.336684] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 806.337834] io_uring_setup+0x14f6/0x2980 [ 806.338709] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 806.339783] ? wait_for_completion_io+0x270/0x270 [ 806.340829] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 806.341939] ? syscall_enter_from_user_mode+0x1d/0x50 [ 806.343024] do_syscall_64+0x33/0x40 [ 806.343819] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 806.344890] RIP: 0033:0x7ff291bb3b19 [ 806.345672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.349558] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 806.351166] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 806.352673] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 806.354207] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 806.355763] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 806.357303] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 806.358820] CPU: 1 PID: 6470 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 806.359602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 806.360517] Call Trace: [ 806.360816] dump_stack+0x107/0x167 [ 806.361220] should_fail.cold+0x5/0xa [ 806.361645] __alloc_pages_nodemask+0x182/0x600 [ 806.362164] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 806.362832] ? cap_capable+0x1cd/0x230 [ 806.363307] alloc_pages_current+0x187/0x280 [ 806.363785] __get_free_pages+0xc/0xa0 [ 806.364212] io_uring_setup+0xf9a/0x2980 [ 806.364686] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 806.365277] ? wait_for_completion_io+0x270/0x270 [ 806.365849] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 806.366461] ? syscall_enter_from_user_mode+0x1d/0x50 [ 806.367072] do_syscall_64+0x33/0x40 [ 806.367517] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 806.368113] RIP: 0033:0x7fa29eebbb19 [ 806.368545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.370684] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 806.371584] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 806.372411] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 806.373247] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 806.374072] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 806.374906] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:03:57 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:03:57 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:57 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:57 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:03:57 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 16) [ 806.509601] FAULT_INJECTION: forcing a failure. [ 806.509601] name failslab, interval 1, probability 0, space 0, times 0 [ 806.512037] CPU: 0 PID: 6487 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 806.513498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 806.515266] Call Trace: [ 806.515834] dump_stack+0x107/0x167 [ 806.516608] should_fail.cold+0x5/0xa [ 806.517424] ? create_object.isra.0+0x3a/0xa30 [ 806.518383] should_failslab+0x5/0x20 [ 806.519191] kmem_cache_alloc+0x5b/0x310 [ 806.520055] create_object.isra.0+0x3a/0xa30 [ 806.520990] kmemleak_alloc_percpu+0xa0/0x100 [ 806.521947] pcpu_alloc+0x4e2/0x1240 [ 806.522748] ? io_async_queue_proc+0x80/0x80 [ 806.523690] percpu_ref_init+0x31/0x3d0 [ 806.524550] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 806.525692] io_uring_setup+0x14f6/0x2980 [ 806.526572] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 806.527682] ? wait_for_completion_io+0x270/0x270 [ 806.528719] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 806.529828] ? syscall_enter_from_user_mode+0x1d/0x50 [ 806.530949] do_syscall_64+0x33/0x40 [ 806.531742] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 806.532826] RIP: 0033:0x7ff291bb3b19 [ 806.533611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.537511] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 806.539110] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 806.540640] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 806.542170] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 806.543679] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 806.545192] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 806.591450] FAULT_INJECTION: forcing a failure. [ 806.591450] name failslab, interval 1, probability 0, space 0, times 0 [ 806.592796] CPU: 1 PID: 6492 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 806.593578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 806.594524] Call Trace: [ 806.594830] dump_stack+0x107/0x167 [ 806.595263] should_fail.cold+0x5/0xa [ 806.595697] ? create_object.isra.0+0x3a/0xa30 [ 806.596225] should_failslab+0x5/0x20 [ 806.596661] kmem_cache_alloc+0x5b/0x310 [ 806.597129] create_object.isra.0+0x3a/0xa30 [ 806.597642] kmemleak_alloc_percpu+0xa0/0x100 [ 806.598159] pcpu_alloc+0x4e2/0x1240 [ 806.598594] ? io_async_queue_proc+0x80/0x80 [ 806.599096] percpu_ref_init+0x31/0x3d0 [ 806.599562] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 806.600182] io_uring_setup+0x14f6/0x2980 [ 806.600661] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 806.601240] ? wait_for_completion_io+0x270/0x270 [ 806.601801] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 806.602400] ? syscall_enter_from_user_mode+0x1d/0x50 [ 806.602994] do_syscall_64+0x33/0x40 [ 806.603429] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 806.604016] RIP: 0033:0x7f2e6a015b19 [ 806.604439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.606550] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 806.607433] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 806.608250] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 806.609069] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 806.609880] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 806.610702] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:09 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 18) 22:04:09 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:09 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 13) 22:04:09 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 14) 22:04:09 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:09 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:09 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 17) 22:04:09 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:09 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 818.173514] FAULT_INJECTION: forcing a failure. [ 818.173514] name failslab, interval 1, probability 0, space 0, times 0 [ 818.176396] CPU: 0 PID: 6505 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 818.178154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.180300] Call Trace: [ 818.180990] dump_stack+0x107/0x167 [ 818.181305] FAULT_INJECTION: forcing a failure. [ 818.181305] name failslab, interval 1, probability 0, space 0, times 0 [ 818.181920] should_fail.cold+0x5/0xa [ 818.184442] ? create_object.isra.0+0x3a/0xa30 [ 818.185620] should_failslab+0x5/0x20 [ 818.186603] kmem_cache_alloc+0x5b/0x310 [ 818.187666] create_object.isra.0+0x3a/0xa30 [ 818.188808] kmemleak_alloc_percpu+0xa0/0x100 [ 818.189970] pcpu_alloc+0x4e2/0x1240 [ 818.190952] ? io_async_queue_proc+0x80/0x80 [ 818.192096] percpu_ref_init+0x31/0x3d0 [ 818.193128] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 818.194527] io_uring_setup+0x14f6/0x2980 [ 818.195615] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 818.196920] ? wait_for_completion_io+0x270/0x270 [ 818.198184] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.199546] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.200874] do_syscall_64+0x33/0x40 [ 818.201832] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 818.203153] RIP: 0033:0x7ff291bb3b19 [ 818.204120] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.208878] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 818.210840] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 818.212693] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 818.214526] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 818.216368] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 818.218203] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 818.220098] CPU: 1 PID: 6511 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 818.221534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.223290] Call Trace: [ 818.223856] dump_stack+0x107/0x167 [ 818.224621] should_fail.cold+0x5/0xa [ 818.225419] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 818.226577] should_failslab+0x5/0x20 [ 818.227386] kmem_cache_alloc_trace+0x55/0x320 [ 818.228346] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 818.229473] io_uring_setup+0x14f6/0x2980 [ 818.230348] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 818.231410] ? wait_for_completion_io+0x270/0x270 [ 818.231567] FAULT_INJECTION: forcing a failure. [ 818.231567] name failslab, interval 1, probability 0, space 0, times 0 [ 818.232444] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.236080] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.237158] do_syscall_64+0x33/0x40 [ 818.237936] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 818.239003] RIP: 0033:0x7fa29eebbb19 [ 818.239788] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.243612] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 818.245187] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 818.246675] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 818.248172] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 818.249641] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 818.251098] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 818.252590] CPU: 0 PID: 6516 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 818.254164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.256061] Call Trace: [ 818.256671] dump_stack+0x107/0x167 [ 818.257512] should_fail.cold+0x5/0xa [ 818.258379] ? percpu_ref_init+0xd8/0x3d0 [ 818.259343] should_failslab+0x5/0x20 [ 818.260208] kmem_cache_alloc_trace+0x55/0x320 [ 818.261244] ? io_async_queue_proc+0x80/0x80 [ 818.262239] percpu_ref_init+0xd8/0x3d0 [ 818.263183] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 818.264457] io_uring_setup+0x14f6/0x2980 [ 818.265412] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 818.266571] ? wait_for_completion_io+0x270/0x270 [ 818.267753] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.268950] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.270118] do_syscall_64+0x33/0x40 [ 818.270985] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 818.272155] RIP: 0033:0x7f2e6a015b19 [ 818.272998] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.277153] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 818.278869] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 818.280501] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 818.282119] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 818.283753] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 818.285384] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 818.289698] FAULT_INJECTION: forcing a failure. [ 818.289698] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 818.292390] CPU: 0 PID: 6515 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 818.293940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.295845] Call Trace: [ 818.296444] dump_stack+0x107/0x167 [ 818.297276] should_fail.cold+0x5/0xa [ 818.298149] __alloc_pages_nodemask+0x182/0x600 [ 818.299223] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 818.300618] ? cap_capable+0x1cd/0x230 [ 818.301515] alloc_pages_current+0x187/0x280 [ 818.302515] __get_free_pages+0xc/0xa0 [ 818.303412] io_uring_setup+0xf9a/0x2980 [ 818.304344] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 818.305497] ? wait_for_completion_io+0x270/0x270 [ 818.306609] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.307811] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.308989] do_syscall_64+0x33/0x40 [ 818.309837] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 818.311011] RIP: 0033:0x7f575b978b19 [ 818.311871] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.316109] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 818.317837] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 818.319463] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 818.321087] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 818.322711] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 818.324352] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:09 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:09 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x0, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:09 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 14) 22:04:09 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:09 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 19) 22:04:09 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:09 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:09 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 18) [ 818.484581] FAULT_INJECTION: forcing a failure. [ 818.484581] name failslab, interval 1, probability 0, space 0, times 0 [ 818.486999] CPU: 1 PID: 6527 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 818.488407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.490092] Call Trace: [ 818.490637] dump_stack+0x107/0x167 [ 818.491385] should_fail.cold+0x5/0xa [ 818.492163] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 818.493298] should_failslab+0x5/0x20 [ 818.494072] kmem_cache_alloc_trace+0x55/0x320 [ 818.495000] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 818.496106] io_uring_setup+0x14f6/0x2980 [ 818.496960] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 818.497997] ? wait_for_completion_io+0x270/0x270 [ 818.498990] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.500068] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.501120] do_syscall_64+0x33/0x40 [ 818.501879] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 818.502913] RIP: 0033:0x7f575b978b19 [ 818.503672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.507414] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 818.508965] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 818.510422] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 818.511884] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 818.513331] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 818.514783] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:09 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x0, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 818.537947] FAULT_INJECTION: forcing a failure. [ 818.537947] name failslab, interval 1, probability 0, space 0, times 0 [ 818.540634] CPU: 0 PID: 6533 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 818.542206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.544126] Call Trace: [ 818.544749] dump_stack+0x107/0x167 [ 818.545604] should_fail.cold+0x5/0xa [ 818.546515] ? create_object.isra.0+0x3a/0xa30 [ 818.547587] should_failslab+0x5/0x20 [ 818.548481] kmem_cache_alloc+0x5b/0x310 [ 818.549443] create_object.isra.0+0x3a/0xa30 [ 818.550488] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 818.551420] FAULT_INJECTION: forcing a failure. [ 818.551420] name failslab, interval 1, probability 0, space 0, times 0 [ 818.551707] kmem_cache_alloc_trace+0x151/0x320 [ 818.555165] ? io_async_queue_proc+0x80/0x80 [ 818.556207] percpu_ref_init+0xd8/0x3d0 [ 818.557159] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 818.558433] io_uring_setup+0x14f6/0x2980 [ 818.559423] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 818.560633] ? wait_for_completion_io+0x270/0x270 [ 818.561795] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.563018] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.564233] do_syscall_64+0x33/0x40 [ 818.565102] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 818.566296] RIP: 0033:0x7f2e6a015b19 [ 818.567157] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.571479] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 818.573254] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 818.574940] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 818.576626] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 818.578308] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 818.580017] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 818.581726] CPU: 1 PID: 6537 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 818.583210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.584997] Call Trace: [ 818.585570] dump_stack+0x107/0x167 [ 818.586350] should_fail.cold+0x5/0xa [ 818.587172] ? percpu_ref_init+0xd8/0x3d0 [ 818.588064] should_failslab+0x5/0x20 [ 818.588886] kmem_cache_alloc_trace+0x55/0x320 [ 818.589874] ? io_async_queue_proc+0x80/0x80 [ 818.590817] percpu_ref_init+0xd8/0x3d0 [ 818.591682] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 818.592856] io_uring_setup+0x14f6/0x2980 [ 818.593752] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 818.594856] ? wait_for_completion_io+0x270/0x270 [ 818.595931] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.597053] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.598179] do_syscall_64+0x33/0x40 [ 818.598995] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 818.600100] RIP: 0033:0x7ff291bb3b19 [ 818.600894] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.604859] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 818.606495] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 818.608123] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 818.609655] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 818.611190] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 818.612737] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:09 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 15) [ 818.668427] FAULT_INJECTION: forcing a failure. [ 818.668427] name failslab, interval 1, probability 0, space 0, times 0 [ 818.670864] CPU: 1 PID: 6544 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 818.672378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.674141] Call Trace: [ 818.674706] dump_stack+0x107/0x167 [ 818.675508] should_fail.cold+0x5/0xa [ 818.676323] ? create_object.isra.0+0x3a/0xa30 [ 818.677299] should_failslab+0x5/0x20 [ 818.678109] kmem_cache_alloc+0x5b/0x310 [ 818.678975] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 818.680269] create_object.isra.0+0x3a/0xa30 [ 818.681205] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 818.682295] kmem_cache_alloc_trace+0x151/0x320 [ 818.683312] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 818.684477] io_uring_setup+0x14f6/0x2980 [ 818.685374] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 818.686454] ? wait_for_completion_io+0x270/0x270 [ 818.687552] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.688670] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.689771] do_syscall_64+0x33/0x40 [ 818.690565] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 818.691665] RIP: 0033:0x7fa29eebbb19 [ 818.692453] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.696385] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 818.698007] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 818.699547] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 818.701071] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 818.702585] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 818.704126] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:22 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 19) 22:04:22 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:22 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 16) 22:04:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:22 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:22 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:22 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 20) 22:04:22 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 15) [ 831.932431] FAULT_INJECTION: forcing a failure. [ 831.932431] name failslab, interval 1, probability 0, space 0, times 0 [ 831.934938] CPU: 1 PID: 6555 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 831.936437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 831.936490] FAULT_INJECTION: forcing a failure. [ 831.936490] name failslab, interval 1, probability 0, space 0, times 0 [ 831.938238] Call Trace: [ 831.938265] dump_stack+0x107/0x167 [ 831.938287] should_fail.cold+0x5/0xa [ 831.941931] ? create_object.isra.0+0x3a/0xa30 [ 831.942926] should_failslab+0x5/0x20 [ 831.943761] kmem_cache_alloc+0x5b/0x310 [ 831.944631] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 831.945918] create_object.isra.0+0x3a/0xa30 [ 831.946840] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 831.947937] kmem_cache_alloc_trace+0x151/0x320 [ 831.948937] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 831.950094] io_uring_setup+0x14f6/0x2980 [ 831.950984] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 831.952087] ? wait_for_completion_io+0x270/0x270 [ 831.953140] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 831.954257] ? syscall_enter_from_user_mode+0x1d/0x50 [ 831.955356] do_syscall_64+0x33/0x40 [ 831.956161] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 831.957252] RIP: 0033:0x7f575b978b19 [ 831.958044] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 831.962027] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 831.963654] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 831.965173] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 831.966690] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 831.968215] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 831.969739] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 831.971279] CPU: 0 PID: 6565 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 831.972194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 831.973255] Call Trace: [ 831.973592] dump_stack+0x107/0x167 [ 831.974080] should_fail.cold+0x5/0xa [ 831.974181] FAULT_INJECTION: forcing a failure. [ 831.974181] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 831.974605] ? percpu_ref_init+0xd8/0x3d0 [ 831.977565] should_failslab+0x5/0x20 [ 831.978042] kmem_cache_alloc_trace+0x55/0x320 [ 831.978620] ? io_async_queue_proc+0x80/0x80 [ 831.979176] percpu_ref_init+0xd8/0x3d0 [ 831.979696] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 831.980386] io_uring_setup+0x14f6/0x2980 [ 831.980923] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 831.981568] ? wait_for_completion_io+0x270/0x270 [ 831.982198] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 831.982854] ? syscall_enter_from_user_mode+0x1d/0x50 [ 831.983506] do_syscall_64+0x33/0x40 [ 831.983969] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 831.984603] RIP: 0033:0x7ff291bb3b19 [ 831.985064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 831.987351] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 831.988312] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 831.989219] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 831.990122] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 831.991028] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 831.991920] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 831.992841] CPU: 1 PID: 6562 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 831.993116] FAULT_INJECTION: forcing a failure. [ 831.993116] name failslab, interval 1, probability 0, space 0, times 0 [ 831.994298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 831.994304] Call Trace: [ 831.994331] dump_stack+0x107/0x167 [ 831.994353] should_fail.cold+0x5/0xa [ 831.999624] _copy_to_user+0x2e/0x180 [ 832.000440] io_uring_setup+0x11b5/0x2980 [ 832.001328] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 832.002402] ? wait_for_completion_io+0x270/0x270 [ 832.003457] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 832.004580] ? syscall_enter_from_user_mode+0x1d/0x50 [ 832.005680] do_syscall_64+0x33/0x40 [ 832.006477] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 832.007576] RIP: 0033:0x7f2e6a015b19 [ 832.008365] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 832.012299] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 832.013914] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 832.015438] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 832.016959] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 832.018477] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 832.020001] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 832.021540] CPU: 0 PID: 6563 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 832.022390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 832.023412] Call Trace: [ 832.023752] dump_stack+0x107/0x167 [ 832.024199] should_fail.cold+0x5/0xa [ 832.024665] ? create_object.isra.0+0x3a/0xa30 [ 832.025223] should_failslab+0x5/0x20 [ 832.025687] kmem_cache_alloc+0x5b/0x310 [ 832.026202] create_object.isra.0+0x3a/0xa30 [ 832.026750] kmemleak_alloc_percpu+0xa0/0x100 [ 832.027310] pcpu_alloc+0x4e2/0x1240 [ 832.027783] ? io_async_queue_proc+0x80/0x80 [ 832.028333] percpu_ref_init+0x31/0x3d0 [ 832.028833] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 832.029526] io_uring_setup+0x14f6/0x2980 [ 832.030041] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 832.030680] ? wait_for_completion_io+0x270/0x270 [ 832.031316] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 832.031977] ? syscall_enter_from_user_mode+0x1d/0x50 [ 832.032627] do_syscall_64+0x33/0x40 [ 832.033095] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 832.033770] RIP: 0033:0x7fa29eebbb19 [ 832.034241] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 832.036533] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 832.037464] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 832.038351] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 832.039240] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 832.040111] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 832.040974] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:23 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:23 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:23 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:23 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 17) 22:04:23 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:23 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x0, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:23 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 20) [ 832.157905] FAULT_INJECTION: forcing a failure. [ 832.157905] name failslab, interval 1, probability 0, space 0, times 0 [ 832.159347] CPU: 0 PID: 6579 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 832.160167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 832.161132] Call Trace: [ 832.161453] dump_stack+0x107/0x167 [ 832.161882] should_fail.cold+0x5/0xa [ 832.162337] ? create_object.isra.0+0x3a/0xa30 [ 832.162874] should_failslab+0x5/0x20 [ 832.163330] kmem_cache_alloc+0x5b/0x310 [ 832.163819] create_object.isra.0+0x3a/0xa30 [ 832.164345] kmemleak_alloc_percpu+0xa0/0x100 [ 832.164880] pcpu_alloc+0x4e2/0x1240 [ 832.165344] ? io_async_queue_proc+0x80/0x80 [ 832.165862] percpu_ref_init+0x31/0x3d0 [ 832.166339] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 832.166975] io_uring_setup+0x14f6/0x2980 [ 832.167488] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 832.168091] ? wait_for_completion_io+0x270/0x270 [ 832.168669] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 832.169283] ? syscall_enter_from_user_mode+0x1d/0x50 [ 832.169886] do_syscall_64+0x33/0x40 [ 832.170328] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 832.170929] RIP: 0033:0x7fa29eebbb19 [ 832.171367] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 832.173513] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 832.174402] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 832.175234] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 832.176076] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 832.176912] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 832.177756] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:23 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 16) [ 832.194036] FAULT_INJECTION: forcing a failure. [ 832.194036] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 832.195541] CPU: 0 PID: 6584 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 832.196351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 832.197310] Call Trace: [ 832.197640] dump_stack+0x107/0x167 [ 832.198082] should_fail.cold+0x5/0xa [ 832.198545] _copy_to_user+0x2e/0x180 [ 832.199001] io_uring_setup+0x11b5/0x2980 [ 832.199512] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 832.200104] ? wait_for_completion_io+0x270/0x270 [ 832.200682] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 832.201303] ? syscall_enter_from_user_mode+0x1d/0x50 [ 832.201922] do_syscall_64+0x33/0x40 [ 832.202361] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 832.202948] RIP: 0033:0x7ff291bb3b19 [ 832.203403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 832.205541] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 832.206432] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 832.207281] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 832.208130] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 832.208965] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 832.209798] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 832.238707] FAULT_INJECTION: forcing a failure. [ 832.238707] name failslab, interval 1, probability 0, space 0, times 0 [ 832.241206] CPU: 1 PID: 6588 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 832.242659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 832.244433] Call Trace: [ 832.244996] dump_stack+0x107/0x167 [ 832.245774] should_fail.cold+0x5/0xa [ 832.246581] ? create_object.isra.0+0x3a/0xa30 [ 832.247555] should_failslab+0x5/0x20 [ 832.248358] kmem_cache_alloc+0x5b/0x310 [ 832.249226] create_object.isra.0+0x3a/0xa30 [ 832.250163] kmemleak_alloc_percpu+0xa0/0x100 [ 832.251111] pcpu_alloc+0x4e2/0x1240 [ 832.251927] ? io_async_queue_proc+0x80/0x80 [ 832.252863] percpu_ref_init+0x31/0x3d0 [ 832.253705] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 832.254846] io_uring_setup+0x14f6/0x2980 [ 832.255734] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 832.256799] ? wait_for_completion_io+0x270/0x270 [ 832.257838] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 832.258959] ? syscall_enter_from_user_mode+0x1d/0x50 [ 832.260059] do_syscall_64+0x33/0x40 [ 832.260846] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 832.261931] RIP: 0033:0x7f575b978b19 [ 832.262720] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 832.266613] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 832.268238] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 832.269754] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 832.271265] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 832.272784] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 832.274296] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:37 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 17) 22:04:37 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x0, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:37 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:37 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:37 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 21) 22:04:37 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 18) 22:04:37 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 21) [ 846.232736] FAULT_INJECTION: forcing a failure. [ 846.232736] name failslab, interval 1, probability 0, space 0, times 0 [ 846.234132] CPU: 0 PID: 6601 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 846.234925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 846.235891] Call Trace: [ 846.236202] dump_stack+0x107/0x167 [ 846.236626] should_fail.cold+0x5/0xa [ 846.237067] ? percpu_ref_init+0xd8/0x3d0 [ 846.237548] should_failslab+0x5/0x20 [ 846.237984] kmem_cache_alloc_trace+0x55/0x320 [ 846.238505] ? io_async_queue_proc+0x80/0x80 [ 846.239005] percpu_ref_init+0xd8/0x3d0 [ 846.239469] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 846.240106] io_uring_setup+0x14f6/0x2980 [ 846.240586] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 846.241059] FAULT_INJECTION: forcing a failure. [ 846.241059] name failslab, interval 1, probability 0, space 0, times 0 [ 846.241167] ? wait_for_completion_io+0x270/0x270 [ 846.241191] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 846.241211] ? syscall_enter_from_user_mode+0x1d/0x50 [ 846.244963] do_syscall_64+0x33/0x40 [ 846.245394] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 846.245985] RIP: 0033:0x7fa29eebbb19 [ 846.246413] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.248550] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 846.249433] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 846.250254] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 846.251073] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 846.251893] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 846.252707] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 846.253539] CPU: 1 PID: 6602 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 846.254819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 846.256380] Call Trace: [ 846.256871] dump_stack+0x107/0x167 [ 846.257546] should_fail.cold+0x5/0xa [ 846.258279] ? __d_alloc+0x2a/0x990 [ 846.258946] should_failslab+0x5/0x20 [ 846.259665] kmem_cache_alloc+0x5b/0x310 [ 846.260422] __d_alloc+0x2a/0x990 [ 846.260683] FAULT_INJECTION: forcing a failure. [ 846.260683] name failslab, interval 1, probability 0, space 0, times 0 [ 846.261067] ? find_held_lock+0x2c/0x110 [ 846.263239] d_alloc_pseudo+0x19/0x70 [ 846.263969] alloc_file_pseudo+0xce/0x250 [ 846.264746] ? trace_hardirqs_on+0x5b/0x180 [ 846.265556] ? alloc_file+0x5a0/0x5a0 [ 846.266286] anon_inode_getfile+0xc8/0x1f0 [ 846.267089] io_uring_setup+0x138b/0x2980 [ 846.267897] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 846.268846] ? wait_for_completion_io+0x270/0x270 [ 846.269764] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 846.270746] ? syscall_enter_from_user_mode+0x1d/0x50 [ 846.271729] do_syscall_64+0x33/0x40 [ 846.272449] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 846.273412] RIP: 0033:0x7ff291bb3b19 [ 846.274137] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.277607] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 846.279044] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 846.280414] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 846.281766] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 846.283095] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 846.284454] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 846.285840] CPU: 0 PID: 6600 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 846.286627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 846.287584] Call Trace: [ 846.287891] dump_stack+0x107/0x167 [ 846.288311] should_fail.cold+0x5/0xa [ 846.288745] ? create_object.isra.0+0x3a/0xa30 [ 846.289264] should_failslab+0x5/0x20 [ 846.289696] kmem_cache_alloc+0x5b/0x310 [ 846.289849] FAULT_INJECTION: forcing a failure. [ 846.289849] name failslab, interval 1, probability 0, space 0, times 0 [ 846.290159] create_object.isra.0+0x3a/0xa30 [ 846.290171] kmemleak_alloc_percpu+0xa0/0x100 [ 846.290185] pcpu_alloc+0x4e2/0x1240 [ 846.290210] ? io_async_queue_proc+0x80/0x80 [ 846.294160] percpu_ref_init+0x31/0x3d0 [ 846.294617] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 846.295232] io_uring_setup+0x14f6/0x2980 [ 846.295714] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 846.296286] ? wait_for_completion_io+0x270/0x270 [ 846.296841] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 846.297440] ? syscall_enter_from_user_mode+0x1d/0x50 [ 846.298031] do_syscall_64+0x33/0x40 [ 846.298455] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 846.299043] RIP: 0033:0x7f575b978b19 [ 846.299464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.301582] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 846.302443] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 846.303259] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 846.304088] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 846.304923] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 846.305752] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 846.306598] CPU: 1 PID: 6599 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 846.307988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 846.309678] Call Trace: [ 846.310204] dump_stack+0x107/0x167 [ 846.310939] should_fail.cold+0x5/0xa [ 846.311705] ? __d_alloc+0x2a/0x990 [ 846.312424] should_failslab+0x5/0x20 [ 846.313175] kmem_cache_alloc+0x5b/0x310 [ 846.313991] __d_alloc+0x2a/0x990 [ 846.314679] ? find_held_lock+0x2c/0x110 [ 846.315491] d_alloc_pseudo+0x19/0x70 [ 846.316251] alloc_file_pseudo+0xce/0x250 [ 846.317071] ? trace_hardirqs_on+0x5b/0x180 [ 846.317926] ? alloc_file+0x5a0/0x5a0 [ 846.318698] anon_inode_getfile+0xc8/0x1f0 [ 846.319541] io_uring_setup+0x138b/0x2980 [ 846.320376] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 846.321382] ? wait_for_completion_io+0x270/0x270 [ 846.322368] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 846.323409] ? syscall_enter_from_user_mode+0x1d/0x50 [ 846.324439] do_syscall_64+0x33/0x40 [ 846.325176] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 846.326189] RIP: 0033:0x7f2e6a015b19 [ 846.326926] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.330611] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 846.332128] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 846.333549] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 846.334981] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 846.336425] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 846.337857] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:37 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x0, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:37 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 19) 22:04:37 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 846.377517] FAULT_INJECTION: forcing a failure. [ 846.377517] name failslab, interval 1, probability 0, space 0, times 0 [ 846.378917] CPU: 0 PID: 6615 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 846.379753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 846.380743] Call Trace: [ 846.381058] dump_stack+0x107/0x167 [ 846.381492] should_fail.cold+0x5/0xa [ 846.381944] ? create_object.isra.0+0x3a/0xa30 [ 846.382487] should_failslab+0x5/0x20 [ 846.382940] kmem_cache_alloc+0x5b/0x310 [ 846.383435] create_object.isra.0+0x3a/0xa30 [ 846.383963] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 846.384566] kmem_cache_alloc_trace+0x151/0x320 [ 846.385122] ? io_async_queue_proc+0x80/0x80 [ 846.385640] percpu_ref_init+0xd8/0x3d0 [ 846.386116] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 846.386754] io_uring_setup+0x14f6/0x2980 [ 846.387248] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 846.387855] ? wait_for_completion_io+0x270/0x270 [ 846.388463] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 846.389101] ? syscall_enter_from_user_mode+0x1d/0x50 [ 846.389709] do_syscall_64+0x33/0x40 [ 846.390151] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 846.390755] RIP: 0033:0x7fa29eebbb19 [ 846.391199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.393424] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 846.394336] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 846.395175] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 846.396028] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 846.396872] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 846.397711] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:50 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:50 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:50 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 22) 22:04:50 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 20) 22:04:50 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:50 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 859.715230] FAULT_INJECTION: forcing a failure. [ 859.715230] name failslab, interval 1, probability 0, space 0, times 0 [ 859.717791] CPU: 1 PID: 6628 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 859.719289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 859.721119] Call Trace: [ 859.721714] dump_stack+0x107/0x167 [ 859.722506] should_fail.cold+0x5/0xa 22:04:50 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 22) 22:04:50 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 18) [ 859.723313] ? create_object.isra.0+0x3a/0xa30 [ 859.724468] should_failslab+0x5/0x20 [ 859.725294] kmem_cache_alloc+0x5b/0x310 [ 859.726181] create_object.isra.0+0x3a/0xa30 [ 859.727139] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 859.728229] kmem_cache_alloc+0x159/0x310 [ 859.729144] __d_alloc+0x2a/0x990 [ 859.729903] ? find_held_lock+0x2c/0x110 [ 859.730784] d_alloc_pseudo+0x19/0x70 [ 859.731611] alloc_file_pseudo+0xce/0x250 [ 859.732521] ? trace_hardirqs_on+0x5b/0x180 [ 859.733454] ? alloc_file+0x5a0/0x5a0 [ 859.734294] anon_inode_getfile+0xc8/0x1f0 [ 859.735222] io_uring_setup+0x138b/0x2980 22:04:50 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 859.736136] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 859.737366] ? wait_for_completion_io+0x270/0x270 [ 859.738446] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 859.739547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 859.740681] do_syscall_64+0x33/0x40 [ 859.741498] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 859.742619] RIP: 0033:0x7ff291bb3b19 [ 859.743423] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 859.747411] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 859.749040] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 859.750594] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 859.752150] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 859.753714] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 859.755229] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 859.761106] FAULT_INJECTION: forcing a failure. [ 859.761106] name failslab, interval 1, probability 0, space 0, times 0 [ 859.763529] CPU: 1 PID: 6636 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 859.764966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 859.766732] Call Trace: [ 859.767291] dump_stack+0x107/0x167 [ 859.768084] should_fail.cold+0x5/0xa [ 859.768918] ? create_object.isra.0+0x3a/0xa30 [ 859.769918] should_failslab+0x5/0x20 [ 859.770758] kmem_cache_alloc+0x5b/0x310 [ 859.771642] create_object.isra.0+0x3a/0xa30 [ 859.772608] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 859.773724] kmem_cache_alloc+0x159/0x310 [ 859.774635] __d_alloc+0x2a/0x990 [ 859.775389] ? find_held_lock+0x2c/0x110 [ 859.776264] d_alloc_pseudo+0x19/0x70 [ 859.777097] alloc_file_pseudo+0xce/0x250 [ 859.777991] ? trace_hardirqs_on+0x5b/0x180 [ 859.778924] ? alloc_file+0x5a0/0x5a0 [ 859.779773] anon_inode_getfile+0xc8/0x1f0 [ 859.780695] io_uring_setup+0x138b/0x2980 [ 859.781605] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 859.782698] ? wait_for_completion_io+0x270/0x270 [ 859.783776] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 859.784893] ? syscall_enter_from_user_mode+0x1d/0x50 [ 859.785984] do_syscall_64+0x33/0x40 [ 859.786773] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 859.787863] RIP: 0033:0x7f2e6a015b19 [ 859.788648] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 859.792625] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 22:04:50 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 23) [ 859.794269] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 859.796008] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 859.797558] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 859.799073] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 859.800591] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 859.810026] FAULT_INJECTION: forcing a failure. [ 859.810026] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 859.812582] CPU: 1 PID: 6632 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 859.814075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 859.815905] Call Trace: [ 859.816473] dump_stack+0x107/0x167 [ 859.817264] should_fail.cold+0x5/0xa 22:04:50 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 859.818076] _copy_to_user+0x2e/0x180 [ 859.819054] io_uring_setup+0x11b5/0x2980 [ 859.819948] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 859.821025] ? wait_for_completion_io+0x270/0x270 [ 859.822076] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 859.823185] ? syscall_enter_from_user_mode+0x1d/0x50 [ 859.824289] do_syscall_64+0x33/0x40 [ 859.825080] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 859.826173] RIP: 0033:0x7fa29eebbb19 [ 859.826958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 859.830835] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 22:04:50 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}], 0x1, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 859.832455] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 859.834088] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 859.835603] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 859.837137] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 859.838654] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 859.850906] FAULT_INJECTION: forcing a failure. [ 859.850906] name failslab, interval 1, probability 0, space 0, times 0 [ 859.853447] CPU: 1 PID: 6648 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 859.854920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 859.855924] FAULT_INJECTION: forcing a failure. [ 859.855924] name failslab, interval 1, probability 0, space 0, times 0 [ 859.856709] Call Trace: [ 859.856735] dump_stack+0x107/0x167 [ 859.856757] should_fail.cold+0x5/0xa [ 859.860146] ? percpu_ref_init+0xd8/0x3d0 [ 859.861031] should_failslab+0x5/0x20 [ 859.861856] kmem_cache_alloc_trace+0x55/0x320 [ 859.862826] ? io_async_queue_proc+0x80/0x80 [ 859.863778] percpu_ref_init+0xd8/0x3d0 [ 859.864638] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 859.865814] io_uring_setup+0x14f6/0x2980 [ 859.866714] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 859.867809] ? wait_for_completion_io+0x270/0x270 [ 859.868867] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 859.869997] ? syscall_enter_from_user_mode+0x1d/0x50 [ 859.871097] do_syscall_64+0x33/0x40 [ 859.871913] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 859.873035] RIP: 0033:0x7f575b978b19 [ 859.873845] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 859.877823] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 859.879476] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 859.881028] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 859.882589] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 859.884141] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 859.885651] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 859.887206] CPU: 0 PID: 6644 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 859.888005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 859.888938] Call Trace: [ 859.889243] dump_stack+0x107/0x167 [ 859.889654] should_fail.cold+0x5/0xa [ 859.890083] ? __alloc_file+0x21/0x320 [ 859.890519] should_failslab+0x5/0x20 [ 859.890948] kmem_cache_alloc+0x5b/0x310 [ 859.891406] __alloc_file+0x21/0x320 [ 859.891843] alloc_empty_file+0x6d/0x170 [ 859.892298] alloc_file+0x5e/0x5a0 [ 859.892696] alloc_file_pseudo+0x16a/0x250 [ 859.893173] ? alloc_file+0x5a0/0x5a0 [ 859.893612] anon_inode_getfile+0xc8/0x1f0 [ 859.894100] io_uring_setup+0x138b/0x2980 [ 859.894574] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 859.895145] ? wait_for_completion_io+0x270/0x270 [ 859.895708] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 859.896307] ? syscall_enter_from_user_mode+0x1d/0x50 [ 859.896883] do_syscall_64+0x33/0x40 [ 859.897317] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 859.897904] RIP: 0033:0x7ff291bb3b19 [ 859.898327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 859.900430] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 859.901294] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 859.902106] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 859.902905] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 859.903730] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 859.904547] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:04:50 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:50 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:50 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}], 0x1, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:50 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 21) 22:04:50 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:50 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000080)=0x4, 0xda76, 0x6) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:04:51 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 19) [ 860.027845] FAULT_INJECTION: forcing a failure. [ 860.027845] name failslab, interval 1, probability 0, space 0, times 0 22:04:51 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:04:51 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}], 0x1, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 860.030292] CPU: 1 PID: 6663 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 860.031856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 860.033608] Call Trace: [ 860.034169] dump_stack+0x107/0x167 [ 860.034936] should_fail.cold+0x5/0xa [ 860.035744] ? __d_alloc+0x2a/0x990 [ 860.036512] should_failslab+0x5/0x20 [ 860.037314] kmem_cache_alloc+0x5b/0x310 [ 860.038177] __d_alloc+0x2a/0x990 [ 860.038911] ? find_held_lock+0x2c/0x110 [ 860.039798] d_alloc_pseudo+0x19/0x70 [ 860.040606] alloc_file_pseudo+0xce/0x250 [ 860.041490] ? trace_hardirqs_on+0x5b/0x180 [ 860.042395] ? alloc_file+0x5a0/0x5a0 [ 860.043212] anon_inode_getfile+0xc8/0x1f0 [ 860.044125] io_uring_setup+0x138b/0x2980 [ 860.045015] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 860.046073] ? wait_for_completion_io+0x270/0x270 [ 860.047106] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 860.048217] ? syscall_enter_from_user_mode+0x1d/0x50 [ 860.049310] do_syscall_64+0x33/0x40 [ 860.050085] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 860.051175] RIP: 0033:0x7fa29eebbb19 [ 860.051973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 860.055846] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 860.057466] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 860.058993] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 860.060513] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 860.062010] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 860.063513] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 860.110381] FAULT_INJECTION: forcing a failure. [ 860.110381] name failslab, interval 1, probability 0, space 0, times 0 [ 860.111737] CPU: 0 PID: 6673 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 860.112524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 860.113468] Call Trace: [ 860.113771] dump_stack+0x107/0x167 [ 860.114195] should_fail.cold+0x5/0xa [ 860.114627] ? create_object.isra.0+0x3a/0xa30 [ 860.115142] should_failslab+0x5/0x20 [ 860.115573] kmem_cache_alloc+0x5b/0x310 [ 860.116051] create_object.isra.0+0x3a/0xa30 [ 860.116547] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 860.117131] kmem_cache_alloc_trace+0x151/0x320 [ 860.117663] ? io_async_queue_proc+0x80/0x80 [ 860.118162] percpu_ref_init+0xd8/0x3d0 [ 860.118615] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 860.119246] io_uring_setup+0x14f6/0x2980 [ 860.119732] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 860.120314] ? wait_for_completion_io+0x270/0x270 [ 860.120874] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 860.121476] ? syscall_enter_from_user_mode+0x1d/0x50 [ 860.122060] do_syscall_64+0x33/0x40 [ 860.122484] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 860.123066] RIP: 0033:0x7f575b978b19 [ 860.123488] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 860.125589] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 860.126459] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 860.127268] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 860.128082] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 860.128889] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 860.129694] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:02 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:02 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 22) 22:05:02 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 24) 22:05:02 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:02 executing program 6: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000080)=0x4, 0xda76, 0x6) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) get_mempolicy(&(0x7f0000000240), &(0x7f0000000280), 0x0, &(0x7f0000ff1000/0xf000)=nil, 0x2) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:02 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 20) 22:05:02 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:02 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 23) [ 871.645100] FAULT_INJECTION: forcing a failure. [ 871.645100] name failslab, interval 1, probability 0, space 0, times 0 [ 871.646621] CPU: 1 PID: 6689 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 871.647477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 871.648527] Call Trace: [ 871.648864] dump_stack+0x107/0x167 [ 871.649018] FAULT_INJECTION: forcing a failure. [ 871.649018] name failslab, interval 1, probability 0, space 0, times 0 [ 871.649318] should_fail.cold+0x5/0xa [ 871.649333] ? create_object.isra.0+0x3a/0xa30 [ 871.649353] should_failslab+0x5/0x20 [ 871.653198] kmem_cache_alloc+0x5b/0x310 [ 871.653712] create_object.isra.0+0x3a/0xa30 [ 871.654268] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 871.654918] kmem_cache_alloc+0x159/0x310 [ 871.655449] __alloc_file+0x21/0x320 [ 871.655921] alloc_empty_file+0x6d/0x170 [ 871.656435] alloc_file+0x5e/0x5a0 [ 871.656881] alloc_file_pseudo+0x16a/0x250 [ 871.657413] ? alloc_file+0x5a0/0x5a0 [ 871.657898] anon_inode_getfile+0xc8/0x1f0 [ 871.658440] io_uring_setup+0x138b/0x2980 [ 871.658965] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 871.659599] ? wait_for_completion_io+0x270/0x270 [ 871.660220] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 871.660878] ? syscall_enter_from_user_mode+0x1d/0x50 [ 871.661520] do_syscall_64+0x33/0x40 [ 871.661989] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 871.662629] RIP: 0033:0x7ff291bb3b19 [ 871.663090] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.665409] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 871.666357] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 871.667247] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 871.668146] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 871.669032] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 871.669933] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 871.670844] CPU: 0 PID: 6694 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 871.672343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 871.674123] Call Trace: [ 871.674683] dump_stack+0x107/0x167 [ 871.675452] should_fail.cold+0x5/0xa [ 871.676261] ? __alloc_file+0x21/0x320 [ 871.677082] should_failslab+0x5/0x20 [ 871.677885] kmem_cache_alloc+0x5b/0x310 [ 871.678741] __alloc_file+0x21/0x320 [ 871.679520] alloc_empty_file+0x6d/0x170 [ 871.680380] alloc_file+0x5e/0x5a0 [ 871.681132] alloc_file_pseudo+0x16a/0x250 [ 871.682018] ? alloc_file+0x5a0/0x5a0 [ 871.682829] anon_inode_getfile+0xc8/0x1f0 [ 871.683722] io_uring_setup+0x138b/0x2980 [ 871.684617] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 871.685674] ? wait_for_completion_io+0x270/0x270 [ 871.686706] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 871.687805] ? syscall_enter_from_user_mode+0x1d/0x50 [ 871.688906] do_syscall_64+0x33/0x40 [ 871.689693] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 871.690776] RIP: 0033:0x7f2e6a015b19 [ 871.691563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.695439] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 871.697045] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 871.698554] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 871.700065] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 871.701557] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 871.703057] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 871.711680] FAULT_INJECTION: forcing a failure. [ 871.711680] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 871.712127] FAULT_INJECTION: forcing a failure. [ 871.712127] name failslab, interval 1, probability 0, space 0, times 0 [ 871.714267] CPU: 0 PID: 6697 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 871.717059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 871.718808] Call Trace: [ 871.719369] dump_stack+0x107/0x167 [ 871.720153] should_fail.cold+0x5/0xa [ 871.720965] _copy_to_user+0x2e/0x180 [ 871.721771] io_uring_setup+0x11b5/0x2980 [ 871.722665] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 871.723734] ? wait_for_completion_io+0x270/0x270 [ 871.724778] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 871.725885] ? syscall_enter_from_user_mode+0x1d/0x50 [ 871.726974] do_syscall_64+0x33/0x40 [ 871.727765] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 871.728865] RIP: 0033:0x7f575b978b19 [ 871.729651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.733547] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 871.735148] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 871.736662] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 871.738165] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 871.739666] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 871.741180] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 871.742702] CPU: 1 PID: 6693 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 871.743543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 871.744556] Call Trace: [ 871.744880] dump_stack+0x107/0x167 [ 871.745336] should_fail.cold+0x5/0xa [ 871.745800] ? create_object.isra.0+0x3a/0xa30 [ 871.746357] should_failslab+0x5/0x20 [ 871.746817] kmem_cache_alloc+0x5b/0x310 [ 871.747314] create_object.isra.0+0x3a/0xa30 [ 871.747848] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 871.748461] kmem_cache_alloc+0x159/0x310 [ 871.748963] __d_alloc+0x2a/0x990 [ 871.749384] ? find_held_lock+0x2c/0x110 [ 871.749871] d_alloc_pseudo+0x19/0x70 [ 871.750330] alloc_file_pseudo+0xce/0x250 [ 871.750833] ? trace_hardirqs_on+0x5b/0x180 [ 871.751354] ? alloc_file+0x5a0/0x5a0 [ 871.751824] anon_inode_getfile+0xc8/0x1f0 [ 871.752349] io_uring_setup+0x138b/0x2980 [ 871.752850] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 871.753465] ? wait_for_completion_io+0x270/0x270 [ 871.754059] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 871.754692] ? syscall_enter_from_user_mode+0x1d/0x50 [ 871.755313] do_syscall_64+0x33/0x40 [ 871.755760] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 871.756386] RIP: 0033:0x7fa29eebbb19 [ 871.756831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.759044] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 871.759964] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 871.760828] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 871.761698] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 871.762558] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 871.763416] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:02 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:02 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:02 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:02 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) (fail_nth: 1) 22:05:02 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:02 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 21) 22:05:02 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 24) [ 871.869578] FAULT_INJECTION: forcing a failure. [ 871.869578] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 871.871030] CPU: 1 PID: 6712 Comm: syz-executor.6 Not tainted 5.10.255 #1 [ 871.871835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 871.872812] Call Trace: [ 871.873133] dump_stack+0x107/0x167 [ 871.873553] should_fail.cold+0x5/0xa [ 871.873996] _copy_from_user+0x2e/0x1b0 [ 871.874457] do_sys_poll+0x1f9/0xe50 [ 871.874896] ? compat_core_sys_select+0x8b0/0x8b0 [ 871.875461] ? mark_lock+0xf5/0x2df0 [ 871.875897] ? __lock_acquire+0x1657/0x5b00 [ 871.876395] ? lock_chain_count+0x20/0x20 [ 871.876877] ? mark_lock+0xf5/0x2df0 [ 871.877312] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 871.877914] ? __lock_acquire+0x1657/0x5b00 [ 871.878410] ? lock_chain_count+0x20/0x20 [ 871.878890] ? __lock_acquire+0xbb1/0x5b00 [ 871.879381] ? lock_downgrade+0x6d0/0x6d0 [ 871.879867] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 871.880474] ? lock_acquire+0x197/0x470 [ 871.880931] ? find_held_lock+0x2c/0x110 [ 871.881399] ? find_held_lock+0x2c/0x110 [ 871.881865] ? ksys_write+0x21a/0x260 [ 871.882305] ? lock_downgrade+0x6d0/0x6d0 [ 871.882780] ? find_held_lock+0x2c/0x110 [ 871.883245] ? ksys_write+0x12d/0x260 [ 871.883688] ? set_user_sigmask+0x211/0x2a0 [ 871.884198] ? __mutex_unlock_slowpath+0xe1/0x600 [ 871.884758] ? __set_current_blocked+0x110/0x110 [ 871.885298] ? wait_for_completion_io+0x270/0x270 [ 871.885858] __x64_sys_ppoll+0x227/0x2a0 [ 871.886331] ? fput_many+0x2f/0x1a0 [ 871.886749] ? __ia32_sys_poll+0x490/0x490 [ 871.887234] ? ksys_write+0x1a9/0x260 [ 871.887666] ? __ia32_sys_read+0xb0/0xb0 [ 871.888145] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 871.888745] ? syscall_enter_from_user_mode+0x1d/0x50 [ 871.889337] do_syscall_64+0x33/0x40 [ 871.889763] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 871.890002] FAULT_INJECTION: forcing a failure. [ 871.890002] name failslab, interval 1, probability 0, space 0, times 0 [ 871.890351] RIP: 0033:0x7f33d36c1b19 [ 871.890361] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.890367] RSP: 002b:00007f33d0c37188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 871.890377] RAX: ffffffffffffffda RBX: 00007f33d37d4f60 RCX: 00007f33d36c1b19 [ 871.890383] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020001880 [ 871.890388] RBP: 00007f33d0c371d0 R08: 0000000000000000 R09: 0000000000000000 [ 871.890403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 871.899440] R13: 00007ffeec8a8dff R14: 00007f33d0c37300 R15: 0000000000022000 [ 871.900289] CPU: 0 PID: 6714 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 871.901741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 871.903497] Call Trace: [ 871.904069] dump_stack+0x107/0x167 [ 871.904847] should_fail.cold+0x5/0xa [ 871.905657] ? __d_alloc+0x2a/0x990 [ 871.906429] should_failslab+0x5/0x20 [ 871.907240] kmem_cache_alloc+0x5b/0x310 [ 871.908111] __d_alloc+0x2a/0x990 [ 871.908842] ? find_held_lock+0x2c/0x110 [ 871.909704] d_alloc_pseudo+0x19/0x70 [ 871.910507] alloc_file_pseudo+0xce/0x250 [ 871.911380] ? trace_hardirqs_on+0x5b/0x180 [ 871.912301] ? alloc_file+0x5a0/0x5a0 [ 871.913124] anon_inode_getfile+0xc8/0x1f0 [ 871.914029] io_uring_setup+0x138b/0x2980 [ 871.914913] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 871.916018] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 871.917127] ? syscall_enter_from_user_mode+0x1d/0x50 [ 871.918217] do_syscall_64+0x33/0x40 [ 871.919002] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 871.920099] RIP: 0033:0x7f575b978b19 [ 871.920881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.924780] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 871.926391] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 871.927906] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 871.929414] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 871.930922] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 871.932441] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 871.951392] FAULT_INJECTION: forcing a failure. [ 871.951392] name failslab, interval 1, probability 0, space 0, times 0 [ 871.953810] CPU: 0 PID: 6716 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 871.955236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 871.956982] Call Trace: [ 871.957541] dump_stack+0x107/0x167 [ 871.958308] should_fail.cold+0x5/0xa [ 871.959107] ? create_object.isra.0+0x3a/0xa30 [ 871.960063] should_failslab+0x5/0x20 [ 871.960863] kmem_cache_alloc+0x5b/0x310 [ 871.961725] create_object.isra.0+0x3a/0xa30 [ 871.962641] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 871.963704] kmem_cache_alloc+0x159/0x310 [ 871.964577] __alloc_file+0x21/0x320 [ 871.965353] alloc_empty_file+0x6d/0x170 [ 871.966199] alloc_file+0x5e/0x5a0 [ 871.966939] alloc_file_pseudo+0x16a/0x250 [ 871.967820] ? alloc_file+0x5a0/0x5a0 [ 871.968640] anon_inode_getfile+0xc8/0x1f0 [ 871.969529] io_uring_setup+0x138b/0x2980 [ 871.970411] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 871.971468] ? wait_for_completion_io+0x270/0x270 [ 871.972507] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 871.973605] ? syscall_enter_from_user_mode+0x1d/0x50 [ 871.974681] do_syscall_64+0x33/0x40 [ 871.975459] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 871.976531] RIP: 0033:0x7f2e6a015b19 [ 871.977306] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.981146] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 871.982740] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 871.984284] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 871.985772] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 871.987260] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 871.988749] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:14 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 25) 22:05:14 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:14 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 22) 22:05:14 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:14 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 25) 22:05:14 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:14 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) (fail_nth: 2) 22:05:14 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 23) [ 883.706684] FAULT_INJECTION: forcing a failure. [ 883.706684] name failslab, interval 1, probability 0, space 0, times 0 [ 883.708618] FAULT_INJECTION: forcing a failure. [ 883.708618] name failslab, interval 1, probability 0, space 0, times 0 [ 883.709558] CPU: 0 PID: 6725 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 883.712243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 883.714085] Call Trace: [ 883.714670] dump_stack+0x107/0x167 [ 883.715479] should_fail.cold+0x5/0xa [ 883.716335] ? create_object.isra.0+0x3a/0xa30 [ 883.717348] should_failslab+0x5/0x20 [ 883.718194] kmem_cache_alloc+0x5b/0x310 [ 883.719098] create_object.isra.0+0x3a/0xa30 [ 883.720077] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 883.721203] kmem_cache_alloc+0x159/0x310 [ 883.722123] __alloc_file+0x21/0x320 [ 883.722945] alloc_empty_file+0x6d/0x170 [ 883.723843] alloc_file+0x5e/0x5a0 [ 883.724630] alloc_file_pseudo+0x16a/0x250 [ 883.725567] ? alloc_file+0x5a0/0x5a0 [ 883.726422] anon_inode_getfile+0xc8/0x1f0 [ 883.727370] io_uring_setup+0x138b/0x2980 [ 883.728293] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 883.729395] ? wait_for_completion_io+0x270/0x270 [ 883.730486] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 883.731623] ? syscall_enter_from_user_mode+0x1d/0x50 [ 883.732777] do_syscall_64+0x33/0x40 [ 883.733598] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 883.734726] RIP: 0033:0x7f2e6a015b19 [ 883.735542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 883.739604] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 883.741290] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 883.742860] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 883.744433] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 883.746000] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 883.747566] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 883.749163] CPU: 1 PID: 6726 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 883.750029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 883.751074] Call Trace: [ 883.751404] dump_stack+0x107/0x167 [ 883.751860] should_fail.cold+0x5/0xa [ 883.752371] ? create_object.isra.0+0x3a/0xa30 [ 883.752940] should_failslab+0x5/0x20 [ 883.753404] kmem_cache_alloc+0x5b/0x310 [ 883.754015] create_object.isra.0+0x3a/0xa30 [ 883.754568] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 883.755184] kmem_cache_alloc+0x159/0x310 [ 883.755705] __d_alloc+0x2a/0x990 [ 883.756150] ? find_held_lock+0x2c/0x110 [ 883.756647] d_alloc_pseudo+0x19/0x70 [ 883.757125] alloc_file_pseudo+0xce/0x250 [ 883.757644] ? trace_hardirqs_on+0x5b/0x180 [ 883.758162] ? alloc_file+0x5a0/0x5a0 [ 883.758650] anon_inode_getfile+0xc8/0x1f0 [ 883.759181] io_uring_setup+0x138b/0x2980 [ 883.759704] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 883.760341] ? wait_for_completion_io+0x270/0x270 [ 883.760955] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 883.761609] ? syscall_enter_from_user_mode+0x1d/0x50 [ 883.762252] do_syscall_64+0x33/0x40 [ 883.762718] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 883.763357] RIP: 0033:0x7f575b978b19 [ 883.763819] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 883.765342] FAULT_INJECTION: forcing a failure. [ 883.765342] name failslab, interval 1, probability 0, space 0, times 0 [ 883.766050] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 883.769307] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 883.770162] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 883.771019] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 883.771880] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 883.772744] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 883.773623] CPU: 0 PID: 6730 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 883.775083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 883.776768] FAULT_INJECTION: forcing a failure. [ 883.776768] name failslab, interval 1, probability 0, space 0, times 0 [ 883.776861] Call Trace: [ 883.778739] dump_stack+0x107/0x167 [ 883.779508] should_fail.cold+0x5/0xa [ 883.780321] ? security_file_alloc+0x34/0x170 [ 883.781260] should_failslab+0x5/0x20 [ 883.782064] kmem_cache_alloc+0x5b/0x310 [ 883.782919] security_file_alloc+0x34/0x170 [ 883.783834] __alloc_file+0xb7/0x320 [ 883.784624] alloc_empty_file+0x6d/0x170 [ 883.785479] alloc_file+0x5e/0x5a0 [ 883.786236] alloc_file_pseudo+0x16a/0x250 [ 883.787124] ? alloc_file+0x5a0/0x5a0 [ 883.787943] anon_inode_getfile+0xc8/0x1f0 [ 883.788846] io_uring_setup+0x138b/0x2980 [ 883.789727] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 883.790798] ? wait_for_completion_io+0x270/0x270 [ 883.791833] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 883.792949] ? syscall_enter_from_user_mode+0x1d/0x50 [ 883.794036] do_syscall_64+0x33/0x40 [ 883.794820] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 883.795895] RIP: 0033:0x7ff291bb3b19 [ 883.796680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 883.800538] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 883.802133] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 883.803624] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 883.805135] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 883.806630] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 883.808131] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 883.809630] CPU: 1 PID: 6733 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 883.810448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 883.811431] Call Trace: [ 883.811747] dump_stack+0x107/0x167 [ 883.812188] should_fail.cold+0x5/0xa [ 883.812640] ? __alloc_file+0x21/0x320 [ 883.813098] should_failslab+0x5/0x20 [ 883.813544] kmem_cache_alloc+0x5b/0x310 [ 883.814022] __alloc_file+0x21/0x320 [ 883.814461] alloc_empty_file+0x6d/0x170 [ 883.814943] alloc_file+0x5e/0x5a0 [ 883.815363] alloc_file_pseudo+0x16a/0x250 [ 883.815860] ? alloc_file+0x5a0/0x5a0 [ 883.816321] anon_inode_getfile+0xc8/0x1f0 [ 883.816821] io_uring_setup+0x138b/0x2980 [ 883.817314] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 883.817912] ? wait_for_completion_io+0x270/0x270 [ 883.818504] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 883.819124] ? syscall_enter_from_user_mode+0x1d/0x50 [ 883.819731] do_syscall_64+0x33/0x40 [ 883.820177] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 883.820781] RIP: 0033:0x7fa29eebbb19 [ 883.821218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 883.823386] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 883.824292] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 883.825134] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 883.825975] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 883.826816] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 883.827657] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:14 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:14 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:14 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:14 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:14 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:14 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 24) 22:05:14 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:14 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 23) 22:05:14 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 26) 22:05:14 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 26) [ 883.996166] FAULT_INJECTION: forcing a failure. [ 883.996166] name failslab, interval 1, probability 0, space 0, times 0 [ 883.999075] CPU: 0 PID: 6759 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 884.000610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 884.002455] Call Trace: [ 884.003050] dump_stack+0x107/0x167 [ 884.003866] should_fail.cold+0x5/0xa [ 884.004729] ? create_object.isra.0+0x3a/0xa30 [ 884.005745] should_failslab+0x5/0x20 [ 884.006595] kmem_cache_alloc+0x5b/0x310 [ 884.007507] create_object.isra.0+0x3a/0xa30 [ 884.008501] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 884.009635] kmem_cache_alloc+0x159/0x310 [ 884.010570] __alloc_file+0x21/0x320 [ 884.011396] alloc_empty_file+0x6d/0x170 [ 884.012319] alloc_file+0x5e/0x5a0 [ 884.013111] alloc_file_pseudo+0x16a/0x250 [ 884.014053] ? alloc_file+0x5a0/0x5a0 [ 884.014926] anon_inode_getfile+0xc8/0x1f0 22:05:15 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 884.015880] io_uring_setup+0x138b/0x2980 [ 884.016883] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 884.018014] ? wait_for_completion_io+0x270/0x270 [ 884.019115] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 884.020303] ? syscall_enter_from_user_mode+0x1d/0x50 [ 884.021457] do_syscall_64+0x33/0x40 [ 884.022292] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 884.023437] RIP: 0033:0x7fa29eebbb19 [ 884.023923] FAULT_INJECTION: forcing a failure. [ 884.023923] name failslab, interval 1, probability 0, space 0, times 0 [ 884.024269] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 884.024283] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 884.031317] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 884.032927] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 884.034514] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 884.036119] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 884.037715] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 884.039326] CPU: 1 PID: 6761 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 884.040230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 884.041153] Call Trace: [ 884.041450] dump_stack+0x107/0x167 [ 884.041857] should_fail.cold+0x5/0xa [ 884.042279] ? __alloc_file+0x21/0x320 [ 884.042714] should_failslab+0x5/0x20 [ 884.043139] kmem_cache_alloc+0x5b/0x310 [ 884.043591] __alloc_file+0x21/0x320 [ 884.044017] alloc_empty_file+0x6d/0x170 [ 884.044469] alloc_file+0x5e/0x5a0 [ 884.044868] alloc_file_pseudo+0x16a/0x250 [ 884.045342] ? alloc_file+0x5a0/0x5a0 [ 884.045771] anon_inode_getfile+0xc8/0x1f0 [ 884.046247] io_uring_setup+0x138b/0x2980 [ 884.046713] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 884.047276] ? wait_for_completion_io+0x270/0x270 [ 884.047821] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 884.048412] ? syscall_enter_from_user_mode+0x1d/0x50 [ 884.048990] do_syscall_64+0x33/0x40 [ 884.049407] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 884.049979] RIP: 0033:0x7f575b978b19 [ 884.050389] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 884.052438] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 884.053287] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 884.054082] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 884.054877] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 884.055679] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 884.056478] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 884.072538] FAULT_INJECTION: forcing a failure. [ 884.072538] name failslab, interval 1, probability 0, space 0, times 0 [ 884.075120] CPU: 0 PID: 6765 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 884.076657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 884.078515] Call Trace: [ 884.079111] dump_stack+0x107/0x167 [ 884.079927] should_fail.cold+0x5/0xa [ 884.080793] ? create_object.isra.0+0x3a/0xa30 [ 884.081811] should_failslab+0x5/0x20 [ 884.082674] kmem_cache_alloc+0x5b/0x310 [ 884.083585] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 884.084831] create_object.isra.0+0x3a/0xa30 [ 884.085812] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 884.086954] kmem_cache_alloc+0x159/0x310 [ 884.087893] security_file_alloc+0x34/0x170 [ 884.088865] __alloc_file+0xb7/0x320 [ 884.089701] alloc_empty_file+0x6d/0x170 [ 884.090612] alloc_file+0x5e/0x5a0 [ 884.091417] alloc_file_pseudo+0x16a/0x250 [ 884.092370] ? alloc_file+0x5a0/0x5a0 [ 884.093266] anon_inode_getfile+0xc8/0x1f0 [ 884.094223] io_uring_setup+0x138b/0x2980 [ 884.095157] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 884.096301] ? wait_for_completion_io+0x270/0x270 [ 884.097407] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 884.098584] ? syscall_enter_from_user_mode+0x1d/0x50 [ 884.099750] do_syscall_64+0x33/0x40 [ 884.100601] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 884.101751] RIP: 0033:0x7f2e6a015b19 [ 884.102592] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 884.106726] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 884.108440] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 884.110047] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 884.111647] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 884.113259] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 884.114859] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 884.121735] FAULT_INJECTION: forcing a failure. [ 884.121735] name failslab, interval 1, probability 0, space 0, times 0 [ 884.124483] CPU: 0 PID: 6766 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 884.126001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 884.127843] Call Trace: [ 884.128444] dump_stack+0x107/0x167 [ 884.129256] should_fail.cold+0x5/0xa [ 884.130110] ? create_object.isra.0+0x3a/0xa30 [ 884.131133] should_failslab+0x5/0x20 [ 884.131996] kmem_cache_alloc+0x5b/0x310 [ 884.132913] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 884.134144] create_object.isra.0+0x3a/0xa30 [ 884.135129] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 884.136277] kmem_cache_alloc+0x159/0x310 [ 884.137212] security_file_alloc+0x34/0x170 [ 884.138183] __alloc_file+0xb7/0x320 [ 884.139017] alloc_empty_file+0x6d/0x170 [ 884.139919] alloc_file+0x5e/0x5a0 [ 884.140721] alloc_file_pseudo+0x16a/0x250 [ 884.141667] ? alloc_file+0x5a0/0x5a0 [ 884.142531] anon_inode_getfile+0xc8/0x1f0 [ 884.143488] io_uring_setup+0x138b/0x2980 [ 884.144443] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 884.145573] ? wait_for_completion_io+0x270/0x270 [ 884.146675] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 884.147846] ? syscall_enter_from_user_mode+0x1d/0x50 [ 884.149014] do_syscall_64+0x33/0x40 [ 884.149844] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 884.150985] RIP: 0033:0x7ff291bb3b19 [ 884.151813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 884.155945] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 884.157647] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 884.159245] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 884.160865] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 884.162469] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 884.164065] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 884.654048] FAULT_INJECTION: forcing a failure. [ 884.654048] name failslab, interval 1, probability 0, space 0, times 0 [ 884.656762] CPU: 0 PID: 6738 Comm: syz-executor.6 Not tainted 5.10.255 #1 [ 884.658366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 884.660333] Call Trace: [ 884.660969] dump_stack+0x107/0x167 [ 884.661847] should_fail.cold+0x5/0xa [ 884.662760] ? taskstats_exit+0x64d/0xb60 [ 884.663742] should_failslab+0x5/0x20 [ 884.664667] kmem_cache_alloc+0x5b/0x310 [ 884.665635] taskstats_exit+0x64d/0xb60 [ 884.666597] ? taskstats_user_cmd+0x1010/0x1010 [ 884.667731] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 884.669004] do_exit+0x5f2/0x2600 [ 884.669844] ? find_held_lock+0x2c/0x110 [ 884.670813] ? mm_update_next_owner+0x830/0x830 [ 884.671929] ? get_signal+0x37e/0x2350 [ 884.672784] ? lock_downgrade+0x6d0/0x6d0 [ 884.673638] ? do_raw_spin_lock+0x121/0x260 [ 884.674529] ? rwlock_bug.part.0+0x90/0x90 [ 884.675404] do_group_exit+0x125/0x310 [ 884.676224] get_signal+0x4bc/0x2350 [ 884.677002] ? find_held_lock+0x2c/0x110 [ 884.677857] arch_do_signal_or_restart+0x2b7/0x1990 [ 884.678908] ? poll_select_finish+0x366/0x5b0 [ 884.679851] ? ksys_write+0x12d/0x260 [ 884.680652] ? poll_freewait+0x250/0x250 [ 884.681511] ? restore_sigcontext+0x630/0x630 [ 884.682467] ? __set_current_blocked+0x110/0x110 [ 884.683477] ? wait_for_completion_io+0x270/0x270 [ 884.684525] ? __x64_sys_ppoll+0x1c9/0x2a0 [ 884.685425] ? fput_many+0x2f/0x1a0 [ 884.686204] ? __ia32_sys_poll+0x490/0x490 [ 884.687099] ? ksys_write+0x1a9/0x260 [ 884.687925] exit_to_user_mode_prepare+0x127/0x1e0 [ 884.688996] syscall_exit_to_user_mode+0x38/0x1d0 [ 884.690050] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 884.691157] RIP: 0033:0x7f33d36c1b19 [ 884.691965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 884.695975] RSP: 002b:00007f33d0c37188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 884.697644] RAX: 0000000000000001 RBX: 00007f33d37d4f60 RCX: 00007f33d36c1b19 [ 884.699204] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020001880 [ 884.700795] RBP: 00007f33d0c371d0 R08: 0000000000000000 R09: 0000000000000000 [ 884.702377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 884.703970] R13: 00007ffeec8a8dff R14: 00007f33d0c37300 R15: 0000000000022000 22:05:28 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:05:28 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 27) 22:05:28 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:28 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:28 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 25) 22:05:28 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 24) 22:05:28 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 27) 22:05:28 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 898.004294] FAULT_INJECTION: forcing a failure. [ 898.004294] name failslab, interval 1, probability 0, space 0, times 0 [ 898.005753] CPU: 0 PID: 6776 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 898.006658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 898.007700] Call Trace: [ 898.008051] dump_stack+0x107/0x167 [ 898.008544] should_fail.cold+0x5/0xa [ 898.009051] ? io_uring_alloc_task_context+0x99/0x6a0 [ 898.009733] should_failslab+0x5/0x20 [ 898.010226] kmem_cache_alloc_trace+0x55/0x320 [ 898.010824] io_uring_alloc_task_context+0x99/0x6a0 [ 898.011483] ? io_import_iovec+0x1120/0x1120 [ 898.012058] ? lock_downgrade+0x6d0/0x6d0 [ 898.012610] ? do_raw_spin_lock+0x121/0x260 [ 898.013166] ? rwlock_bug.part.0+0x90/0x90 [ 898.013722] __io_uring_add_tctx_node+0x2c6/0x520 [ 898.014354] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 898.015039] ? alloc_fd+0x2e7/0x670 [ 898.015523] io_uring_setup+0x1fbb/0x2980 [ 898.016070] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 898.016745] ? wait_for_completion_io+0x270/0x270 [ 898.017392] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 898.018081] ? syscall_enter_from_user_mode+0x1d/0x50 [ 898.018762] do_syscall_64+0x33/0x40 [ 898.019246] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 898.019916] RIP: 0033:0x7ff291bb3b19 [ 898.020412] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 898.022829] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 898.023827] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 898.024767] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 898.025702] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 898.026626] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 898.027549] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 898.035720] FAULT_INJECTION: forcing a failure. [ 898.035720] name failslab, interval 1, probability 0, space 0, times 0 [ 898.037206] CPU: 0 PID: 6788 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 898.038092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 898.039172] Call Trace: [ 898.039525] dump_stack+0x107/0x167 [ 898.039999] should_fail.cold+0x5/0xa [ 898.040505] ? security_file_alloc+0x34/0x170 [ 898.041084] should_failslab+0x5/0x20 [ 898.041578] kmem_cache_alloc+0x5b/0x310 [ 898.042105] security_file_alloc+0x34/0x170 [ 898.042667] __alloc_file+0xb7/0x320 [ 898.042844] FAULT_INJECTION: forcing a failure. [ 898.042844] name failslab, interval 1, probability 0, space 0, times 0 [ 898.043156] alloc_empty_file+0x6d/0x170 [ 898.046484] alloc_file+0x5e/0x5a0 [ 898.046933] alloc_file_pseudo+0x16a/0x250 [ 898.047479] ? alloc_file+0x5a0/0x5a0 [ 898.047966] anon_inode_getfile+0xc8/0x1f0 [ 898.048533] io_uring_setup+0x138b/0x2980 [ 898.049067] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 898.049724] ? wait_for_completion_io+0x270/0x270 [ 898.050356] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 898.051039] ? syscall_enter_from_user_mode+0x1d/0x50 [ 898.051703] do_syscall_64+0x33/0x40 [ 898.052193] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 898.052851] RIP: 0033:0x7fa29eebbb19 [ 898.053327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 898.055698] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 898.056691] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 898.057607] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 898.058529] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 898.059451] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 898.060380] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 898.061323] CPU: 1 PID: 6789 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 898.062850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 898.064707] Call Trace: 22:05:29 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 898.065442] dump_stack+0x107/0x167 [ 898.066260] should_fail.cold+0x5/0xa [ 898.067109] ? io_uring_alloc_task_context+0x99/0x6a0 [ 898.068264] should_failslab+0x5/0x20 [ 898.069108] kmem_cache_alloc_trace+0x55/0x320 [ 898.070125] io_uring_alloc_task_context+0x99/0x6a0 [ 898.071228] ? io_import_iovec+0x1120/0x1120 [ 898.072209] ? lock_downgrade+0x6d0/0x6d0 [ 898.073123] ? do_raw_spin_lock+0x121/0x260 [ 898.074072] ? rwlock_bug.part.0+0x90/0x90 [ 898.075012] __io_uring_add_tctx_node+0x2c6/0x520 [ 898.076076] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 898.077237] ? alloc_fd+0x2e7/0x670 [ 898.078051] io_uring_setup+0x1fbb/0x2980 [ 898.078973] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 898.080089] ? wait_for_completion_io+0x270/0x270 [ 898.081184] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 898.082343] ? syscall_enter_from_user_mode+0x1d/0x50 [ 898.083483] do_syscall_64+0x33/0x40 [ 898.084311] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 898.085421] RIP: 0033:0x7f2e6a015b19 [ 898.086219] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 898.090170] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 898.091800] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 898.093332] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 898.094859] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 898.096392] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 898.097919] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:29 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 898.104701] FAULT_INJECTION: forcing a failure. [ 898.104701] name failslab, interval 1, probability 0, space 0, times 0 [ 898.107308] CPU: 1 PID: 6787 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 898.108776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 898.110537] Call Trace: [ 898.111105] dump_stack+0x107/0x167 [ 898.111882] should_fail.cold+0x5/0xa [ 898.112709] ? create_object.isra.0+0x3a/0xa30 [ 898.113676] should_failslab+0x5/0x20 [ 898.114498] kmem_cache_alloc+0x5b/0x310 [ 898.115368] create_object.isra.0+0x3a/0xa30 [ 898.116310] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 898.117393] kmem_cache_alloc+0x159/0x310 [ 898.118277] __alloc_file+0x21/0x320 [ 898.119069] alloc_empty_file+0x6d/0x170 [ 898.119933] alloc_file+0x5e/0x5a0 [ 898.120707] alloc_file_pseudo+0x16a/0x250 [ 898.121605] ? alloc_file+0x5a0/0x5a0 [ 898.122428] anon_inode_getfile+0xc8/0x1f0 [ 898.123327] io_uring_setup+0x138b/0x2980 [ 898.124225] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 898.125293] ? wait_for_completion_io+0x270/0x270 [ 898.126330] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 898.127435] ? syscall_enter_from_user_mode+0x1d/0x50 [ 898.128535] do_syscall_64+0x33/0x40 [ 898.129320] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 898.130397] RIP: 0033:0x7f575b978b19 [ 898.131178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 898.135066] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 898.136679] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 898.138181] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 898.139679] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 898.141193] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 898.142693] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:45 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 28) 22:05:45 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:45 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:05:45 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 25) 22:05:45 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 28) 22:05:45 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:45 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:45 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 26) [ 914.940056] FAULT_INJECTION: forcing a failure. [ 914.940056] name failslab, interval 1, probability 0, space 0, times 0 [ 914.942474] CPU: 1 PID: 6811 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 914.943987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 914.945820] Call Trace: [ 914.946376] dump_stack+0x107/0x167 [ 914.947128] should_fail.cold+0x5/0xa [ 914.947919] ? create_object.isra.0+0x3a/0xa30 [ 914.948877] should_failslab+0x5/0x20 [ 914.949661] kmem_cache_alloc+0x5b/0x310 [ 914.950526] create_object.isra.0+0x3a/0xa30 [ 914.951447] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 914.952105] FAULT_INJECTION: forcing a failure. [ 914.952105] name failslab, interval 1, probability 0, space 0, times 0 [ 914.952524] kmem_cache_alloc_trace+0x151/0x320 [ 914.952553] io_uring_alloc_task_context+0x99/0x6a0 [ 914.952578] ? io_import_iovec+0x1120/0x1120 [ 914.957911] ? lock_downgrade+0x6d0/0x6d0 [ 914.958774] ? do_raw_spin_lock+0x121/0x260 [ 914.959655] ? rwlock_bug.part.0+0x90/0x90 [ 914.960550] __io_uring_add_tctx_node+0x2c6/0x520 [ 914.961552] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 914.962631] ? alloc_fd+0x2e7/0x670 [ 914.963394] io_uring_setup+0x1fbb/0x2980 [ 914.964264] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 914.965332] ? wait_for_completion_io+0x270/0x270 [ 914.966351] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 914.967447] ? syscall_enter_from_user_mode+0x1d/0x50 [ 914.968527] do_syscall_64+0x33/0x40 [ 914.969311] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 914.970376] RIP: 0033:0x7ff291bb3b19 [ 914.971156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 914.975022] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 914.976622] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 914.978104] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 914.979592] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 914.981111] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 914.982603] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 914.984121] CPU: 0 PID: 6816 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 914.985698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 914.987555] Call Trace: [ 914.988149] dump_stack+0x107/0x167 [ 914.988979] should_fail.cold+0x5/0xa [ 914.989827] ? create_object.isra.0+0x3a/0xa30 [ 914.990839] should_failslab+0x5/0x20 [ 914.991684] kmem_cache_alloc+0x5b/0x310 [ 914.992611] create_object.isra.0+0x3a/0xa30 [ 914.993588] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 914.994725] kmem_cache_alloc+0x159/0x310 [ 914.995667] __alloc_file+0x21/0x320 [ 914.996516] alloc_empty_file+0x6d/0x170 [ 914.997435] alloc_file+0x5e/0x5a0 [ 914.998229] alloc_file_pseudo+0x16a/0x250 [ 914.999180] ? alloc_file+0x5a0/0x5a0 [ 915.000042] anon_inode_getfile+0xc8/0x1f0 [ 915.000997] io_uring_setup+0x138b/0x2980 [ 915.001944] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 915.003087] ? wait_for_completion_io+0x270/0x270 [ 915.004197] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.005375] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.006522] do_syscall_64+0x33/0x40 [ 915.007359] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.008499] RIP: 0033:0x7f575b978b19 [ 915.009329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.013412] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 915.015111] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 915.016725] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 915.018330] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 915.019948] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 915.021579] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 915.030876] FAULT_INJECTION: forcing a failure. [ 915.030876] name failslab, interval 1, probability 0, space 0, times 0 [ 915.033472] CPU: 0 PID: 6819 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 915.035022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.036908] Call Trace: [ 915.037510] dump_stack+0x107/0x167 [ 915.038345] should_fail.cold+0x5/0xa [ 915.039212] ? security_file_alloc+0x34/0x170 [ 915.040244] should_failslab+0x5/0x20 [ 915.041116] kmem_cache_alloc+0x5b/0x310 [ 915.042039] security_file_alloc+0x34/0x170 [ 915.043021] __alloc_file+0xb7/0x320 [ 915.043863] alloc_empty_file+0x6d/0x170 [ 915.044775] alloc_file+0x5e/0x5a0 [ 915.045575] alloc_file_pseudo+0x16a/0x250 [ 915.046518] ? alloc_file+0x5a0/0x5a0 [ 915.047389] anon_inode_getfile+0xc8/0x1f0 [ 915.048362] io_uring_setup+0x138b/0x2980 [ 915.049295] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 915.050431] ? wait_for_completion_io+0x270/0x270 [ 915.051532] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.052714] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.053872] do_syscall_64+0x33/0x40 [ 915.054714] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.055869] RIP: 0033:0x7fa29eebbb19 [ 915.056716] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.060837] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 915.062533] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 915.064134] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 915.065751] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 915.067348] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 915.068951] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:46 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x1, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 915.094147] FAULT_INJECTION: forcing a failure. [ 915.094147] name failslab, interval 1, probability 0, space 0, times 0 [ 915.096587] CPU: 1 PID: 6821 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 915.098019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.099750] Call Trace: [ 915.100320] dump_stack+0x107/0x167 [ 915.101094] should_fail.cold+0x5/0xa [ 915.101894] ? create_object.isra.0+0x3a/0xa30 [ 915.102856] should_failslab+0x5/0x20 [ 915.103672] kmem_cache_alloc+0x5b/0x310 [ 915.104558] create_object.isra.0+0x3a/0xa30 [ 915.105479] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 915.106565] kmem_cache_alloc_trace+0x151/0x320 [ 915.107579] io_uring_alloc_task_context+0x99/0x6a0 [ 915.108670] ? io_import_iovec+0x1120/0x1120 [ 915.109608] ? lock_downgrade+0x6d0/0x6d0 [ 915.110487] ? do_raw_spin_lock+0x121/0x260 [ 915.111424] ? rwlock_bug.part.0+0x90/0x90 [ 915.112346] __io_uring_add_tctx_node+0x2c6/0x520 [ 915.113424] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 915.114513] ? alloc_fd+0x2e7/0x670 [ 915.115308] io_uring_setup+0x1fbb/0x2980 [ 915.116255] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 915.117365] ? wait_for_completion_io+0x270/0x270 [ 915.118466] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.119584] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.120689] do_syscall_64+0x33/0x40 [ 915.121512] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.122598] RIP: 0033:0x7f2e6a015b19 [ 915.123387] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.127289] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 915.128909] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 915.130421] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 915.131940] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 915.133515] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 915.135030] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:46 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:46 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:46 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 29) [ 915.208147] FAULT_INJECTION: forcing a failure. [ 915.208147] name failslab, interval 1, probability 0, space 0, times 0 [ 915.210882] CPU: 0 PID: 6832 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 915.212449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.214341] Call Trace: [ 915.214941] dump_stack+0x107/0x167 [ 915.215782] should_fail.cold+0x5/0xa [ 915.216661] ? create_object.isra.0+0x3a/0xa30 [ 915.217696] should_failslab+0x5/0x20 [ 915.218564] kmem_cache_alloc+0x5b/0x310 [ 915.219494] create_object.isra.0+0x3a/0xa30 [ 915.220517] kmemleak_alloc_percpu+0xa0/0x100 [ 915.221541] pcpu_alloc+0x4e2/0x1240 [ 915.222403] __percpu_counter_init+0x10d/0x2d0 [ 915.223445] io_uring_alloc_task_context+0xcc/0x6a0 [ 915.224596] ? io_import_iovec+0x1120/0x1120 [ 915.225602] ? lock_downgrade+0x6d0/0x6d0 [ 915.226535] ? do_raw_spin_lock+0x121/0x260 [ 915.227502] ? rwlock_bug.part.0+0x90/0x90 [ 915.228473] __io_uring_add_tctx_node+0x2c6/0x520 [ 915.229558] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 915.230738] ? alloc_fd+0x2e7/0x670 [ 915.231575] io_uring_setup+0x1fbb/0x2980 [ 915.232525] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 915.233666] ? wait_for_completion_io+0x270/0x270 [ 915.234770] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.235966] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.237144] do_syscall_64+0x33/0x40 [ 915.237992] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.239149] RIP: 0033:0x7ff291bb3b19 [ 915.239996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.244138] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 915.245857] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 915.247460] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 915.249077] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 915.250679] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 915.252289] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:46 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:05:46 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x1, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:05:46 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 27) 22:05:46 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 915.376441] FAULT_INJECTION: forcing a failure. [ 915.376441] name failslab, interval 1, probability 0, space 0, times 0 [ 915.379085] CPU: 0 PID: 6840 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 915.380627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.382499] Call Trace: [ 915.383093] dump_stack+0x107/0x167 [ 915.383923] should_fail.cold+0x5/0xa [ 915.384789] ? io_uring_alloc_task_context+0x99/0x6a0 [ 915.385944] should_failslab+0x5/0x20 [ 915.386800] kmem_cache_alloc_trace+0x55/0x320 [ 915.387825] io_uring_alloc_task_context+0x99/0x6a0 [ 915.388961] ? io_import_iovec+0x1120/0x1120 [ 915.389954] ? lock_downgrade+0x6d0/0x6d0 [ 915.390886] ? do_raw_spin_lock+0x121/0x260 [ 915.391874] ? rwlock_bug.part.0+0x90/0x90 [ 915.392837] __io_uring_add_tctx_node+0x2c6/0x520 [ 915.393929] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 915.395106] ? alloc_fd+0x2e7/0x670 [ 915.395939] io_uring_setup+0x1fbb/0x2980 [ 915.396887] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 915.398022] ? wait_for_completion_io+0x270/0x270 [ 915.399127] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.400322] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.401486] do_syscall_64+0x33/0x40 [ 915.402323] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.403479] RIP: 0033:0x7fa29eebbb19 [ 915.404330] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.408486] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 915.410217] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 915.411830] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 915.413445] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 915.415047] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 915.416666] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:05:46 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 29) 22:05:46 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 26) [ 915.473922] FAULT_INJECTION: forcing a failure. [ 915.473922] name failslab, interval 1, probability 0, space 0, times 0 [ 915.476516] CPU: 0 PID: 6845 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 915.478055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.479920] Call Trace: [ 915.480527] dump_stack+0x107/0x167 [ 915.481342] should_fail.cold+0x5/0xa [ 915.482201] ? create_object.isra.0+0x3a/0xa30 [ 915.483229] should_failslab+0x5/0x20 [ 915.484083] kmem_cache_alloc+0x5b/0x310 [ 915.485014] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 915.486255] create_object.isra.0+0x3a/0xa30 [ 915.487246] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 915.488400] kmem_cache_alloc+0x159/0x310 [ 915.489373] security_file_alloc+0x34/0x170 [ 915.490344] __alloc_file+0xb7/0x320 [ 915.491213] alloc_empty_file+0x6d/0x170 [ 915.492127] alloc_file+0x5e/0x5a0 [ 915.492973] alloc_file_pseudo+0x16a/0x250 [ 915.493962] ? alloc_file+0x5a0/0x5a0 [ 915.494865] anon_inode_getfile+0xc8/0x1f0 [ 915.495863] io_uring_setup+0x138b/0x2980 [ 915.496846] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 915.498031] ? wait_for_completion_io+0x270/0x270 [ 915.499182] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.500438] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.501648] do_syscall_64+0x33/0x40 [ 915.502523] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.503716] RIP: 0033:0x7f575b978b19 [ 915.504594] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.508898] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 915.510699] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 915.512371] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 915.514034] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 915.515700] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 915.517370] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 915.532319] FAULT_INJECTION: forcing a failure. [ 915.532319] name failslab, interval 1, probability 0, space 0, times 0 [ 915.535077] CPU: 0 PID: 6848 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 915.536688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 915.538633] Call Trace: [ 915.539255] dump_stack+0x107/0x167 [ 915.540110] should_fail.cold+0x5/0xa [ 915.541009] ? create_object.isra.0+0x3a/0xa30 [ 915.542077] should_failslab+0x5/0x20 [ 915.542968] kmem_cache_alloc+0x5b/0x310 [ 915.543924] create_object.isra.0+0x3a/0xa30 [ 915.544963] kmemleak_alloc_percpu+0xa0/0x100 [ 915.546021] pcpu_alloc+0x4e2/0x1240 [ 915.546914] __percpu_counter_init+0x10d/0x2d0 [ 915.547989] io_uring_alloc_task_context+0xcc/0x6a0 [ 915.549171] ? io_import_iovec+0x1120/0x1120 [ 915.550204] ? lock_downgrade+0x6d0/0x6d0 [ 915.551171] ? do_raw_spin_lock+0x121/0x260 [ 915.552179] ? rwlock_bug.part.0+0x90/0x90 [ 915.553185] __io_uring_add_tctx_node+0x2c6/0x520 [ 915.554286] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 915.555511] ? alloc_fd+0x2e7/0x670 [ 915.556358] io_uring_setup+0x1fbb/0x2980 [ 915.557342] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 915.558499] ? wait_for_completion_io+0x270/0x270 [ 915.559647] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 915.560861] ? syscall_enter_from_user_mode+0x1d/0x50 [ 915.562074] do_syscall_64+0x33/0x40 [ 915.562924] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 915.564124] RIP: 0033:0x7f2e6a015b19 [ 915.564984] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 915.569307] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 915.571104] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 915.572785] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 915.574463] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 915.576141] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 915.577826] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 930.243687] FAULT_INJECTION: forcing a failure. [ 930.243687] name failslab, interval 1, probability 0, space 0, times 0 [ 930.246563] CPU: 0 PID: 6862 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 930.248123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 930.250016] Call Trace: [ 930.250614] dump_stack+0x107/0x167 [ 930.251441] should_fail.cold+0x5/0xa [ 930.252312] ? io_uring_alloc_task_context+0x99/0x6a0 [ 930.253499] should_failslab+0x5/0x20 [ 930.254368] kmem_cache_alloc_trace+0x55/0x320 [ 930.255416] io_uring_alloc_task_context+0x99/0x6a0 [ 930.256556] ? io_import_iovec+0x1120/0x1120 [ 930.257560] ? lock_downgrade+0x6d0/0x6d0 [ 930.258505] ? do_raw_spin_lock+0x121/0x260 [ 930.259487] ? rwlock_bug.part.0+0x90/0x90 [ 930.260453] __io_uring_add_tctx_node+0x2c6/0x520 [ 930.261563] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 930.262734] ? alloc_fd+0x2e7/0x670 [ 930.263567] io_uring_setup+0x1fbb/0x2980 [ 930.264518] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 930.265653] ? wait_for_completion_io+0x270/0x270 [ 930.266753] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 930.267930] ? syscall_enter_from_user_mode+0x1d/0x50 [ 930.269105] do_syscall_64+0x33/0x40 [ 930.269947] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 930.271102] RIP: 0033:0x7f575b978b19 [ 930.271936] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 930.276097] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 930.277824] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 930.279444] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 930.281074] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 930.282679] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 930.284279] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:01 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 28) 22:06:01 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 30) 22:06:01 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:06:01 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x1, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:01 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0, 0x8}], 0x1, 0x0, 0x0, 0x0) 22:06:01 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 30) 22:06:01 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 27) 22:06:01 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 930.296265] FAULT_INJECTION: forcing a failure. [ 930.296265] name failslab, interval 1, probability 0, space 0, times 0 [ 930.298815] CPU: 0 PID: 6869 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 930.300383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 930.302274] Call Trace: [ 930.302874] dump_stack+0x107/0x167 [ 930.303700] should_fail.cold+0x5/0xa [ 930.304587] ? create_object.isra.0+0x3a/0xa30 [ 930.305618] should_failslab+0x5/0x20 [ 930.306486] kmem_cache_alloc+0x5b/0x310 [ 930.307420] create_object.isra.0+0x3a/0xa30 [ 930.308419] kmemleak_alloc_percpu+0xa0/0x100 [ 930.309453] pcpu_alloc+0x4e2/0x1240 [ 930.310311] __percpu_counter_init+0x10d/0x2d0 [ 930.311351] io_uring_alloc_task_context+0xcc/0x6a0 [ 930.312501] ? io_import_iovec+0x1120/0x1120 [ 930.313501] ? lock_downgrade+0x6d0/0x6d0 [ 930.314437] ? do_raw_spin_lock+0x121/0x260 [ 930.315419] ? rwlock_bug.part.0+0x90/0x90 [ 930.316380] __io_uring_add_tctx_node+0x2c6/0x520 [ 930.317481] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 930.318669] ? alloc_fd+0x2e7/0x670 [ 930.319511] io_uring_setup+0x1fbb/0x2980 [ 930.320461] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 930.321625] ? wait_for_completion_io+0x270/0x270 [ 930.322744] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 930.323933] ? syscall_enter_from_user_mode+0x1d/0x50 [ 930.325114] do_syscall_64+0x33/0x40 [ 930.325954] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 930.327119] RIP: 0033:0x7f2e6a015b19 [ 930.327964] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 930.332133] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 930.333904] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 930.335513] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 930.337134] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 930.338748] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 930.340350] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 930.344649] FAULT_INJECTION: forcing a failure. [ 930.344649] name failslab, interval 1, probability 0, space 0, times 0 [ 930.347197] CPU: 0 PID: 6871 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 930.348649] FAULT_INJECTION: forcing a failure. [ 930.348649] name failslab, interval 1, probability 0, space 0, times 0 [ 930.348745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 930.348758] Call Trace: [ 930.352657] dump_stack+0x107/0x167 [ 930.353482] should_fail.cold+0x5/0xa [ 930.354337] ? create_object.isra.0+0x3a/0xa30 [ 930.355359] should_failslab+0x5/0x20 [ 930.356214] kmem_cache_alloc+0x5b/0x310 [ 930.357142] create_object.isra.0+0x3a/0xa30 [ 930.358143] kmemleak_alloc_percpu+0xa0/0x100 [ 930.359151] pcpu_alloc+0x4e2/0x1240 [ 930.360008] __percpu_counter_init+0x10d/0x2d0 [ 930.361046] io_uring_alloc_task_context+0xcc/0x6a0 [ 930.362172] ? io_import_iovec+0x1120/0x1120 [ 930.363164] ? lock_downgrade+0x6d0/0x6d0 [ 930.364093] ? do_raw_spin_lock+0x121/0x260 [ 930.365068] ? rwlock_bug.part.0+0x90/0x90 [ 930.366027] __io_uring_add_tctx_node+0x2c6/0x520 [ 930.367115] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 930.368299] ? alloc_fd+0x2e7/0x670 [ 930.369136] io_uring_setup+0x1fbb/0x2980 [ 930.370078] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 930.371231] ? wait_for_completion_io+0x270/0x270 [ 930.372335] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 930.373529] ? syscall_enter_from_user_mode+0x1d/0x50 [ 930.374690] do_syscall_64+0x33/0x40 [ 930.375526] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 930.376682] RIP: 0033:0x7ff291bb3b19 [ 930.377519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 930.381669] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 930.383384] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 930.385013] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 930.386628] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 930.388240] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 930.389859] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 930.391504] CPU: 1 PID: 6868 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 930.392399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 930.393464] Call Trace: [ 930.393812] dump_stack+0x107/0x167 [ 930.394273] should_fail.cold+0x5/0xa [ 930.394751] ? create_object.isra.0+0x3a/0xa30 [ 930.395329] should_failslab+0x5/0x20 [ 930.395826] kmem_cache_alloc+0x5b/0x310 [ 930.396340] create_object.isra.0+0x3a/0xa30 [ 930.396902] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 930.397553] kmem_cache_alloc_trace+0x151/0x320 [ 930.398142] io_uring_alloc_task_context+0x99/0x6a0 [ 930.398778] ? io_import_iovec+0x1120/0x1120 [ 930.399335] ? lock_downgrade+0x6d0/0x6d0 [ 930.399863] ? do_raw_spin_lock+0x121/0x260 [ 930.400412] ? rwlock_bug.part.0+0x90/0x90 [ 930.400959] __io_uring_add_tctx_node+0x2c6/0x520 [ 930.401562] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 930.402238] ? alloc_fd+0x2e7/0x670 [ 930.402697] io_uring_setup+0x1fbb/0x2980 [ 930.403235] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 930.403874] ? wait_for_completion_io+0x270/0x270 [ 930.404498] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 930.405166] ? syscall_enter_from_user_mode+0x1d/0x50 [ 930.405841] do_syscall_64+0x33/0x40 [ 930.406324] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 930.406995] RIP: 0033:0x7fa29eebbb19 [ 930.407480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 930.409885] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 930.410874] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 930.411798] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 930.412734] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 930.413662] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 930.414585] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:01 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:01 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:01 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:06:01 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:01 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:01 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, 0x0) 22:06:01 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:01 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, 0x0) 22:06:15 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 29) 22:06:15 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:06:15 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 31) 22:06:15 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 31) 22:06:15 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, 0x0) [ 944.781610] FAULT_INJECTION: forcing a failure. [ 944.781610] name failslab, interval 1, probability 0, space 0, times 0 [ 944.784056] CPU: 0 PID: 6908 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 944.785508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 944.787283] Call Trace: 22:06:15 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 28) 22:06:15 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:15 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 944.787855] dump_stack+0x107/0x167 [ 944.788740] should_fail.cold+0x5/0xa [ 944.789024] FAULT_INJECTION: forcing a failure. [ 944.789024] name failslab, interval 1, probability 0, space 0, times 0 [ 944.789544] ? create_object.isra.0+0x3a/0xa30 [ 944.789571] should_failslab+0x5/0x20 [ 944.792613] kmem_cache_alloc+0x5b/0x310 [ 944.793483] create_object.isra.0+0x3a/0xa30 [ 944.794408] kmemleak_alloc_percpu+0xa0/0x100 [ 944.795351] pcpu_alloc+0x4e2/0x1240 [ 944.796150] __percpu_counter_init+0x10d/0x2d0 [ 944.797119] io_uring_alloc_task_context+0xcc/0x6a0 [ 944.798164] ? io_import_iovec+0x1120/0x1120 [ 944.799093] ? lock_downgrade+0x6d0/0x6d0 [ 944.799956] ? do_raw_spin_lock+0x121/0x260 [ 944.800864] ? rwlock_bug.part.0+0x90/0x90 [ 944.801754] __io_uring_add_tctx_node+0x2c6/0x520 [ 944.802764] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 944.803860] ? alloc_fd+0x2e7/0x670 [ 944.804648] io_uring_setup+0x1fbb/0x2980 [ 944.805520] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 944.806577] ? wait_for_completion_io+0x270/0x270 [ 944.807601] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 944.808703] ? syscall_enter_from_user_mode+0x1d/0x50 [ 944.809782] do_syscall_64+0x33/0x40 [ 944.810560] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 944.811631] RIP: 0033:0x7fa29eebbb19 [ 944.812418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 944.816284] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 944.817896] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 944.819381] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 944.820885] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 944.822383] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 944.823885] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 944.825407] CPU: 1 PID: 6909 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 944.826234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 944.827265] Call Trace: [ 944.827594] dump_stack+0x107/0x167 [ 944.828030] should_fail.cold+0x5/0xa [ 944.828479] ? create_object.isra.0+0x3a/0xa30 [ 944.829015] should_failslab+0x5/0x20 [ 944.829457] kmem_cache_alloc+0x5b/0x310 [ 944.829930] create_object.isra.0+0x3a/0xa30 [ 944.830436] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 944.831026] kmem_cache_alloc_trace+0x151/0x320 [ 944.831567] io_uring_alloc_task_context+0x99/0x6a0 [ 944.832153] ? io_import_iovec+0x1120/0x1120 [ 944.832669] ? lock_downgrade+0x6d0/0x6d0 [ 944.833147] ? do_raw_spin_lock+0x121/0x260 [ 944.833646] ? rwlock_bug.part.0+0x90/0x90 [ 944.834137] __io_uring_add_tctx_node+0x2c6/0x520 [ 944.834701] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 944.835306] ? alloc_fd+0x2e7/0x670 [ 944.835735] io_uring_setup+0x1fbb/0x2980 [ 944.836219] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 944.836814] ? wait_for_completion_io+0x270/0x270 [ 944.837378] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 944.837985] ? syscall_enter_from_user_mode+0x1d/0x50 [ 944.838187] FAULT_INJECTION: forcing a failure. [ 944.838187] name failslab, interval 1, probability 0, space 0, times 0 [ 944.838577] do_syscall_64+0x33/0x40 [ 944.838589] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 944.838597] RIP: 0033:0x7f575b978b19 [ 944.838607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 944.838614] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 944.838635] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 944.838641] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 944.847070] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 944.847890] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 944.848713] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 944.849560] CPU: 0 PID: 6916 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 944.851023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 944.852831] Call Trace: [ 944.853394] dump_stack+0x107/0x167 [ 944.854188] should_fail.cold+0x5/0xa [ 944.855007] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 944.856120] should_failslab+0x5/0x20 [ 944.856932] kmem_cache_alloc_trace+0x55/0x320 [ 944.857898] io_uring_alloc_task_context+0x4a3/0x6a0 [ 944.858972] ? io_import_iovec+0x1120/0x1120 [ 944.859909] ? lock_downgrade+0x6d0/0x6d0 [ 944.860794] ? do_raw_spin_lock+0x121/0x260 [ 944.861703] ? rwlock_bug.part.0+0x90/0x90 [ 944.862599] __io_uring_add_tctx_node+0x2c6/0x520 [ 944.863613] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 944.864750] ? alloc_fd+0x2e7/0x670 [ 944.865532] io_uring_setup+0x1fbb/0x2980 [ 944.866427] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 944.867492] ? wait_for_completion_io+0x270/0x270 [ 944.868535] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 944.869652] ? syscall_enter_from_user_mode+0x1d/0x50 [ 944.870739] do_syscall_64+0x33/0x40 [ 944.871526] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 944.872614] RIP: 0033:0x7ff291bb3b19 [ 944.873418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 944.877314] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 944.878918] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 22:06:15 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 30) [ 944.880433] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 944.882083] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 944.883587] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 944.885101] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:15 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:15 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 29) [ 944.913295] FAULT_INJECTION: forcing a failure. [ 944.913295] name failslab, interval 1, probability 0, space 0, times 0 [ 944.914643] CPU: 1 PID: 6922 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 944.915175] FAULT_INJECTION: forcing a failure. [ 944.915175] name failslab, interval 1, probability 0, space 0, times 0 [ 944.915419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 944.915433] Call Trace: [ 944.919042] dump_stack+0x107/0x167 [ 944.919448] should_fail.cold+0x5/0xa [ 944.919874] ? create_object.isra.0+0x3a/0xa30 [ 944.920382] should_failslab+0x5/0x20 [ 944.920818] kmem_cache_alloc+0x5b/0x310 [ 944.921273] create_object.isra.0+0x3a/0xa30 [ 944.921765] kmemleak_alloc_percpu+0xa0/0x100 [ 944.922266] pcpu_alloc+0x4e2/0x1240 [ 944.922688] __percpu_counter_init+0x10d/0x2d0 [ 944.923198] io_uring_alloc_task_context+0xcc/0x6a0 [ 944.923750] ? io_import_iovec+0x1120/0x1120 [ 944.924247] ? lock_downgrade+0x6d0/0x6d0 [ 944.924715] ? do_raw_spin_lock+0x121/0x260 [ 944.925197] ? rwlock_bug.part.0+0x90/0x90 [ 944.925670] __io_uring_add_tctx_node+0x2c6/0x520 [ 944.926205] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 944.926784] ? alloc_fd+0x2e7/0x670 [ 944.927195] io_uring_setup+0x1fbb/0x2980 [ 944.927656] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 944.928213] ? wait_for_completion_io+0x270/0x270 [ 944.928765] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 944.929348] ? syscall_enter_from_user_mode+0x1d/0x50 [ 944.929916] do_syscall_64+0x33/0x40 [ 944.930327] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 944.930890] RIP: 0033:0x7fa29eebbb19 [ 944.931300] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 944.933333] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 944.934174] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 944.934958] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 944.935742] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 944.936529] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 944.937322] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 944.938130] CPU: 0 PID: 6917 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 944.939620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 944.941412] Call Trace: [ 944.942002] dump_stack+0x107/0x167 [ 944.942796] should_fail.cold+0x5/0xa [ 944.943617] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 944.944747] should_failslab+0x5/0x20 [ 944.945571] kmem_cache_alloc_trace+0x55/0x320 [ 944.946575] io_uring_alloc_task_context+0x4a3/0x6a0 [ 944.947674] ? io_import_iovec+0x1120/0x1120 [ 944.948531] FAULT_INJECTION: forcing a failure. [ 944.948531] name failslab, interval 1, probability 0, space 0, times 0 [ 944.948640] ? lock_downgrade+0x6d0/0x6d0 [ 944.950789] ? do_raw_spin_lock+0x121/0x260 [ 944.951716] ? rwlock_bug.part.0+0x90/0x90 [ 944.952650] __io_uring_add_tctx_node+0x2c6/0x520 [ 944.953700] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 944.954819] ? alloc_fd+0x2e7/0x670 [ 944.955613] io_uring_setup+0x1fbb/0x2980 [ 944.956515] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 944.957634] ? wait_for_completion_io+0x270/0x270 [ 944.958688] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 944.959805] ? syscall_enter_from_user_mode+0x1d/0x50 [ 944.960932] do_syscall_64+0x33/0x40 [ 944.961737] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 944.962830] RIP: 0033:0x7f2e6a015b19 [ 944.963629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 944.967552] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 944.969194] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 944.970714] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 944.972232] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 944.973775] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 944.975294] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 944.976866] CPU: 1 PID: 6924 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 944.977614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 944.978514] Call Trace: [ 944.978805] dump_stack+0x107/0x167 [ 944.979228] should_fail.cold+0x5/0xa [ 944.979645] ? create_object.isra.0+0x3a/0xa30 [ 944.980138] should_failslab+0x5/0x20 [ 944.980589] kmem_cache_alloc+0x5b/0x310 [ 944.981048] create_object.isra.0+0x3a/0xa30 [ 944.981527] kmemleak_alloc_percpu+0xa0/0x100 [ 944.982047] pcpu_alloc+0x4e2/0x1240 [ 944.982463] __percpu_counter_init+0x10d/0x2d0 [ 944.982998] io_uring_alloc_task_context+0xcc/0x6a0 [ 944.983576] ? io_import_iovec+0x1120/0x1120 [ 944.984057] ? lock_downgrade+0x6d0/0x6d0 [ 944.984532] ? do_raw_spin_lock+0x121/0x260 [ 944.985008] ? rwlock_bug.part.0+0x90/0x90 [ 944.985506] __io_uring_add_tctx_node+0x2c6/0x520 [ 944.986030] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 944.986635] ? alloc_fd+0x2e7/0x670 [ 944.987044] io_uring_setup+0x1fbb/0x2980 [ 944.987534] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 944.988084] ? wait_for_completion_io+0x270/0x270 [ 944.988668] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 944.989239] ? syscall_enter_from_user_mode+0x1d/0x50 [ 944.989837] do_syscall_64+0x33/0x40 [ 944.990252] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 944.990845] RIP: 0033:0x7f575b978b19 [ 944.991250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 944.993222] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 944.994099] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 944.994867] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 944.995631] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 944.996394] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 944.997161] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:16 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xb5}}, './file1\x00'}) 22:06:16 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 31) 22:06:16 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 945.066825] FAULT_INJECTION: forcing a failure. [ 945.066825] name failslab, interval 1, probability 0, space 0, times 0 [ 945.068148] CPU: 1 PID: 6934 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 945.068894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 945.069790] Call Trace: [ 945.070086] dump_stack+0x107/0x167 [ 945.070485] should_fail.cold+0x5/0xa [ 945.070925] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 945.071495] should_failslab+0x5/0x20 [ 945.071937] kmem_cache_alloc_trace+0x55/0x320 [ 945.072438] io_uring_alloc_task_context+0x4a3/0x6a0 [ 945.072991] ? io_import_iovec+0x1120/0x1120 [ 945.073498] ? lock_downgrade+0x6d0/0x6d0 [ 945.073941] ? do_raw_spin_lock+0x121/0x260 [ 945.074431] ? rwlock_bug.part.0+0x90/0x90 [ 945.074891] __io_uring_add_tctx_node+0x2c6/0x520 [ 945.075453] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 945.076022] ? alloc_fd+0x2e7/0x670 [ 945.076453] io_uring_setup+0x1fbb/0x2980 [ 945.076916] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 945.077504] ? wait_for_completion_io+0x270/0x270 [ 945.078036] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 945.078601] ? syscall_enter_from_user_mode+0x1d/0x50 [ 945.079158] do_syscall_64+0x33/0x40 [ 945.079594] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 945.080145] RIP: 0033:0x7fa29eebbb19 [ 945.080577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 945.082574] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 945.083464] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 945.084229] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 945.085003] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 945.085768] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 945.086529] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:16 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:16 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file1\x00'}) 22:06:16 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:29 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 32) [ 958.828111] FAULT_INJECTION: forcing a failure. [ 958.828111] name failslab, interval 1, probability 0, space 0, times 0 [ 958.830601] CPU: 0 PID: 6951 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 958.832065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 958.833833] Call Trace: [ 958.834401] dump_stack+0x107/0x167 [ 958.835174] should_fail.cold+0x5/0xa [ 958.835986] ? create_object.isra.0+0x3a/0xa30 [ 958.836965] should_failslab+0x5/0x20 [ 958.837776] kmem_cache_alloc+0x5b/0x310 [ 958.838644] create_object.isra.0+0x3a/0xa30 [ 958.839568] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 958.840649] kmem_cache_alloc_trace+0x151/0x320 [ 958.841645] io_uring_alloc_task_context+0x4a3/0x6a0 [ 958.842715] ? io_import_iovec+0x1120/0x1120 [ 958.843639] ? lock_downgrade+0x6d0/0x6d0 [ 958.844513] ? do_raw_spin_lock+0x121/0x260 [ 958.845437] ? rwlock_bug.part.0+0x90/0x90 [ 958.846343] __io_uring_add_tctx_node+0x2c6/0x520 [ 958.847366] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 958.848465] ? alloc_fd+0x2e7/0x670 [ 958.849251] io_uring_setup+0x1fbb/0x2980 [ 958.850136] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 958.851207] ? wait_for_completion_io+0x270/0x270 [ 958.852246] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 958.853362] ? syscall_enter_from_user_mode+0x1d/0x50 [ 958.854446] do_syscall_64+0x33/0x40 [ 958.855229] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 958.856303] RIP: 0033:0x7fa29eebbb19 [ 958.857094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 958.861207] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 958.861521] FAULT_INJECTION: forcing a failure. [ 958.861521] name failslab, interval 1, probability 0, space 0, times 0 [ 958.862808] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 958.862819] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 958.862830] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 958.862840] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 958.862851] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 958.872985] CPU: 1 PID: 6957 Comm: syz-executor.0 Not tainted 5.10.255 #1 22:06:29 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0, 0x0, 0x8}], 0x1, 0x0, 0x0, 0x0) 22:06:29 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 32) 22:06:29 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 32) 22:06:29 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:29 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:29 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 30) 22:06:29 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 958.874418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 958.876451] Call Trace: [ 958.877042] dump_stack+0x107/0x167 [ 958.877811] should_fail.cold+0x5/0xa [ 958.878619] ? create_object.isra.0+0x3a/0xa30 [ 958.879578] should_failslab+0x5/0x20 [ 958.880383] kmem_cache_alloc+0x5b/0x310 [ 958.881276] create_object.isra.0+0x3a/0xa30 [ 958.882209] kmemleak_alloc_percpu+0xa0/0x100 [ 958.883151] pcpu_alloc+0x4e2/0x1240 [ 958.883943] __percpu_counter_init+0x10d/0x2d0 [ 958.884925] io_uring_alloc_task_context+0xcc/0x6a0 [ 958.885979] ? io_import_iovec+0x1120/0x1120 [ 958.886898] ? lock_downgrade+0x6d0/0x6d0 [ 958.887762] ? do_raw_spin_lock+0x121/0x260 [ 958.888660] ? rwlock_bug.part.0+0x90/0x90 [ 958.889579] __io_uring_add_tctx_node+0x2c6/0x520 [ 958.889648] FAULT_INJECTION: forcing a failure. [ 958.889648] name failslab, interval 1, probability 0, space 0, times 0 [ 958.890583] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 958.890602] ? alloc_fd+0x2e7/0x670 [ 958.890631] io_uring_setup+0x1fbb/0x2980 [ 958.895676] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 958.896736] ? wait_for_completion_io+0x270/0x270 [ 958.897790] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 958.898889] ? syscall_enter_from_user_mode+0x1d/0x50 [ 958.899975] do_syscall_64+0x33/0x40 [ 958.900753] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 958.901862] RIP: 0033:0x7f575b978b19 [ 958.902642] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 958.906510] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 958.908101] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 958.909609] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 958.911097] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 958.912587] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 958.914101] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 958.915777] CPU: 0 PID: 6960 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 958.917322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 958.919089] Call Trace: [ 958.919658] dump_stack+0x107/0x167 [ 958.920438] should_fail.cold+0x5/0xa [ 958.921255] ? create_object.isra.0+0x3a/0xa30 [ 958.922221] should_failslab+0x5/0x20 [ 958.923035] kmem_cache_alloc+0x5b/0x310 [ 958.923907] create_object.isra.0+0x3a/0xa30 [ 958.924847] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 958.925926] kmem_cache_alloc_trace+0x151/0x320 [ 958.926917] io_uring_alloc_task_context+0x4a3/0x6a0 [ 958.927983] ? io_import_iovec+0x1120/0x1120 [ 958.928924] ? lock_downgrade+0x6d0/0x6d0 [ 958.929797] ? do_raw_spin_lock+0x121/0x260 [ 958.930709] ? rwlock_bug.part.0+0x90/0x90 [ 958.930861] FAULT_INJECTION: forcing a failure. [ 958.930861] name failslab, interval 1, probability 0, space 0, times 0 [ 958.931604] __io_uring_add_tctx_node+0x2c6/0x520 [ 958.931626] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 958.931643] ? alloc_fd+0x2e7/0x670 [ 958.931674] io_uring_setup+0x1fbb/0x2980 [ 958.937696] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 958.938761] ? wait_for_completion_io+0x270/0x270 [ 958.939802] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 958.940916] ? syscall_enter_from_user_mode+0x1d/0x50 [ 958.942017] do_syscall_64+0x33/0x40 [ 958.942810] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 958.943889] RIP: 0033:0x7f2e6a015b19 [ 958.944670] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 958.948556] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 958.950167] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 958.951659] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 958.953166] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 958.954658] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 958.956153] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 958.957685] CPU: 1 PID: 6964 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 958.959408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 958.961179] Call Trace: [ 958.961732] dump_stack+0x107/0x167 [ 958.962495] should_fail.cold+0x5/0xa [ 958.963300] ? create_object.isra.0+0x3a/0xa30 [ 958.964273] should_failslab+0x5/0x20 [ 958.965092] kmem_cache_alloc+0x5b/0x310 [ 958.965957] create_object.isra.0+0x3a/0xa30 [ 958.966870] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 958.967939] kmem_cache_alloc_trace+0x151/0x320 [ 958.968942] io_uring_alloc_task_context+0x4a3/0x6a0 [ 958.970003] ? io_import_iovec+0x1120/0x1120 [ 958.970919] ? lock_downgrade+0x6d0/0x6d0 [ 958.971782] ? do_raw_spin_lock+0x121/0x260 [ 958.972679] ? rwlock_bug.part.0+0x90/0x90 [ 958.973593] __io_uring_add_tctx_node+0x2c6/0x520 [ 958.974611] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 958.975701] ? alloc_fd+0x2e7/0x670 [ 958.976472] io_uring_setup+0x1fbb/0x2980 [ 958.977376] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 958.978437] ? wait_for_completion_io+0x270/0x270 [ 958.979464] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 958.980565] ? syscall_enter_from_user_mode+0x1d/0x50 [ 958.981671] do_syscall_64+0x33/0x40 [ 958.982445] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 958.983512] RIP: 0033:0x7ff291bb3b19 [ 958.984285] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 958.988144] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 958.989759] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 958.991254] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 958.992749] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 958.994263] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 958.995756] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:30 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 33) 22:06:30 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 33) [ 959.049554] FAULT_INJECTION: forcing a failure. [ 959.049554] name failslab, interval 1, probability 0, space 0, times 0 [ 959.052037] CPU: 1 PID: 6972 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 959.053498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.055218] Call Trace: [ 959.055773] dump_stack+0x107/0x167 [ 959.056533] should_fail.cold+0x5/0xa [ 959.057379] ? io_wq_create+0xeb/0xc00 [ 959.058201] should_failslab+0x5/0x20 [ 959.059003] __kmalloc+0x72/0x390 [ 959.059744] io_wq_create+0xeb/0xc00 [ 959.060533] io_uring_alloc_task_context+0x1f1/0x6a0 [ 959.061630] ? io_import_iovec+0x1120/0x1120 [ 959.062548] ? io_apoll_task_func+0x2d0/0x2d0 [ 959.063481] ? __io_req_find_next+0x300/0x300 [ 959.064412] ? do_raw_spin_lock+0x121/0x260 [ 959.065340] ? rwlock_bug.part.0+0x90/0x90 [ 959.066227] __io_uring_add_tctx_node+0x2c6/0x520 [ 959.067241] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 959.068336] ? alloc_fd+0x2e7/0x670 [ 959.069133] io_uring_setup+0x1fbb/0x2980 [ 959.070003] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 959.071062] ? wait_for_completion_io+0x270/0x270 [ 959.072093] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 959.073226] ? syscall_enter_from_user_mode+0x1d/0x50 [ 959.074305] do_syscall_64+0x33/0x40 [ 959.075086] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 959.076153] RIP: 0033:0x7f2e6a015b19 [ 959.076960] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 959.080812] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 959.082428] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 959.083921] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 959.085433] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 959.086924] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 959.088412] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:30 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 31) 22:06:30 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 959.097348] FAULT_INJECTION: forcing a failure. [ 959.097348] name failslab, interval 1, probability 0, space 0, times 0 [ 959.099756] CPU: 1 PID: 6973 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 959.101217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.102961] Call Trace: [ 959.103513] dump_stack+0x107/0x167 [ 959.104284] should_fail.cold+0x5/0xa [ 959.105131] ? io_wq_create+0xeb/0xc00 [ 959.105946] should_failslab+0x5/0x20 [ 959.106745] __kmalloc+0x72/0x390 [ 959.107481] io_wq_create+0xeb/0xc00 [ 959.108271] io_uring_alloc_task_context+0x1f1/0x6a0 [ 959.109371] ? io_import_iovec+0x1120/0x1120 [ 959.110300] ? io_apoll_task_func+0x2d0/0x2d0 [ 959.111234] ? __io_req_find_next+0x300/0x300 [ 959.112163] ? do_raw_spin_lock+0x121/0x260 [ 959.113098] ? rwlock_bug.part.0+0x90/0x90 [ 959.113991] __io_uring_add_tctx_node+0x2c6/0x520 [ 959.114999] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 959.116088] ? alloc_fd+0x2e7/0x670 [ 959.116890] io_uring_setup+0x1fbb/0x2980 [ 959.117758] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 959.118812] ? wait_for_completion_io+0x270/0x270 [ 959.119836] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 959.121220] ? syscall_enter_from_user_mode+0x1d/0x50 [ 959.122587] do_syscall_64+0x33/0x40 [ 959.123482] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 959.124606] RIP: 0033:0x7fa29eebbb19 [ 959.125396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 959.129306] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 959.130872] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 959.132353] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 959.133841] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 959.135344] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 959.136835] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:30 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 959.168091] FAULT_INJECTION: forcing a failure. [ 959.168091] name failslab, interval 1, probability 0, space 0, times 0 [ 959.170558] CPU: 0 PID: 6978 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 959.172010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.173778] Call Trace: [ 959.174337] dump_stack+0x107/0x167 [ 959.175106] should_fail.cold+0x5/0xa [ 959.175911] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 959.177028] should_failslab+0x5/0x20 [ 959.177829] kmem_cache_alloc_trace+0x55/0x320 [ 959.178794] io_uring_alloc_task_context+0x4a3/0x6a0 [ 959.179862] ? io_import_iovec+0x1120/0x1120 [ 959.180797] ? lock_downgrade+0x6d0/0x6d0 [ 959.181668] ? do_raw_spin_lock+0x121/0x260 [ 959.182578] ? rwlock_bug.part.0+0x90/0x90 [ 959.183475] __io_uring_add_tctx_node+0x2c6/0x520 22:06:30 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 34) [ 959.184489] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 959.185732] ? alloc_fd+0x2e7/0x670 [ 959.186514] io_uring_setup+0x1fbb/0x2980 [ 959.187395] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 959.188465] ? wait_for_completion_io+0x270/0x270 [ 959.189519] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 959.190623] ? syscall_enter_from_user_mode+0x1d/0x50 [ 959.191711] do_syscall_64+0x33/0x40 [ 959.192504] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 959.193592] RIP: 0033:0x7f575b978b19 [ 959.194374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 959.198250] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 959.199845] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 959.201351] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 959.202854] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 959.204361] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 959.205870] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:30 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 34) 22:06:30 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:30 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 33) [ 959.256377] FAULT_INJECTION: forcing a failure. [ 959.256377] name failslab, interval 1, probability 0, space 0, times 0 [ 959.258687] CPU: 1 PID: 6983 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 959.260061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.261718] Call Trace: [ 959.262251] dump_stack+0x107/0x167 [ 959.262986] should_fail.cold+0x5/0xa [ 959.263746] ? create_object.isra.0+0x3a/0xa30 [ 959.264672] should_failslab+0x5/0x20 [ 959.265442] kmem_cache_alloc+0x5b/0x310 [ 959.266257] create_object.isra.0+0x3a/0xa30 [ 959.267130] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 959.268168] __kmalloc+0x16e/0x390 [ 959.268906] io_wq_create+0xeb/0xc00 [ 959.269662] io_uring_alloc_task_context+0x1f1/0x6a0 [ 959.270674] ? io_import_iovec+0x1120/0x1120 [ 959.271553] ? io_apoll_task_func+0x2d0/0x2d0 [ 959.272453] ? __io_req_find_next+0x300/0x300 [ 959.273366] ? do_raw_spin_lock+0x121/0x260 [ 959.274222] ? rwlock_bug.part.0+0x90/0x90 [ 959.275068] __io_uring_add_tctx_node+0x2c6/0x520 [ 959.275148] FAULT_INJECTION: forcing a failure. [ 959.275148] name failslab, interval 1, probability 0, space 0, times 0 [ 959.276020] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 959.276039] ? alloc_fd+0x2e7/0x670 [ 959.276067] io_uring_setup+0x1fbb/0x2980 [ 959.280970] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 959.281968] ? wait_for_completion_io+0x270/0x270 [ 959.282929] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 959.283973] ? syscall_enter_from_user_mode+0x1d/0x50 [ 959.284997] do_syscall_64+0x33/0x40 [ 959.285730] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 959.286742] RIP: 0033:0x7f2e6a015b19 [ 959.287473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 959.291120] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 959.292611] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 959.294021] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 959.295419] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 959.296824] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 959.298222] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 959.299642] CPU: 0 PID: 6987 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 959.301105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.302854] Call Trace: [ 959.303411] dump_stack+0x107/0x167 [ 959.304187] should_fail.cold+0x5/0xa [ 959.305010] ? io_wq_create+0xeb/0xc00 [ 959.305831] should_failslab+0x5/0x20 [ 959.306614] FAULT_INJECTION: forcing a failure. [ 959.306614] name failslab, interval 1, probability 0, space 0, times 0 [ 959.308924] __kmalloc+0x72/0x390 [ 959.309665] io_wq_create+0xeb/0xc00 [ 959.310456] io_uring_alloc_task_context+0x1f1/0x6a0 [ 959.311528] ? io_import_iovec+0x1120/0x1120 [ 959.312458] ? io_apoll_task_func+0x2d0/0x2d0 [ 959.313417] ? __io_req_find_next+0x300/0x300 [ 959.314371] ? do_raw_spin_lock+0x121/0x260 [ 959.315273] ? rwlock_bug.part.0+0x90/0x90 [ 959.316165] __io_uring_add_tctx_node+0x2c6/0x520 [ 959.317182] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 959.318274] ? alloc_fd+0x2e7/0x670 [ 959.319049] io_uring_setup+0x1fbb/0x2980 [ 959.319925] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 959.320992] ? wait_for_completion_io+0x270/0x270 [ 959.322027] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 959.323128] ? syscall_enter_from_user_mode+0x1d/0x50 [ 959.324214] do_syscall_64+0x33/0x40 [ 959.324999] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 959.326071] RIP: 0033:0x7ff291bb3b19 [ 959.326850] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 959.330710] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 959.332306] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 959.333806] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 959.335305] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 959.336806] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 959.338302] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 959.339825] CPU: 1 PID: 6984 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 959.341187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 959.342788] Call Trace: [ 959.343300] dump_stack+0x107/0x167 [ 959.343997] should_fail.cold+0x5/0xa [ 959.344731] ? create_object.isra.0+0x3a/0xa30 [ 959.345613] should_failslab+0x5/0x20 [ 959.346339] kmem_cache_alloc+0x5b/0x310 [ 959.347115] create_object.isra.0+0x3a/0xa30 [ 959.347960] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 959.348943] __kmalloc+0x16e/0x390 [ 959.349629] io_wq_create+0xeb/0xc00 [ 959.350349] io_uring_alloc_task_context+0x1f1/0x6a0 [ 959.351313] ? io_import_iovec+0x1120/0x1120 [ 959.352146] ? io_apoll_task_func+0x2d0/0x2d0 [ 959.353003] ? __io_req_find_next+0x300/0x300 [ 959.353864] ? do_raw_spin_lock+0x121/0x260 [ 959.354676] ? rwlock_bug.part.0+0x90/0x90 [ 959.355490] __io_uring_add_tctx_node+0x2c6/0x520 [ 959.356419] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 959.357426] ? alloc_fd+0x2e7/0x670 [ 959.358124] io_uring_setup+0x1fbb/0x2980 [ 959.358911] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 959.359870] ? wait_for_completion_io+0x270/0x270 [ 959.360814] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 959.361819] ? syscall_enter_from_user_mode+0x1d/0x50 [ 959.362805] do_syscall_64+0x33/0x40 [ 959.363508] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 959.364474] RIP: 0033:0x7fa29eebbb19 [ 959.365196] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 959.368646] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 959.370092] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 959.371443] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 959.372796] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 959.374133] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 959.375472] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:44 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x300, 0x0, 0x0, 0x0) 22:06:44 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:44 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:44 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 34) 22:06:44 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 32) 22:06:44 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 35) 22:06:44 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 35) 22:06:44 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 973.929943] FAULT_INJECTION: forcing a failure. [ 973.929943] name failslab, interval 1, probability 0, space 0, times 0 [ 973.931395] CPU: 0 PID: 7003 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 973.932231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 973.933255] Call Trace: [ 973.933588] dump_stack+0x107/0x167 [ 973.934035] should_fail.cold+0x5/0xa [ 973.934511] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 973.935154] should_failslab+0x5/0x20 [ 973.935628] kmem_cache_alloc_trace+0x55/0x320 [ 973.936190] io_uring_alloc_task_context+0x4a3/0x6a0 [ 973.936815] ? io_import_iovec+0x1120/0x1120 [ 973.937361] ? lock_downgrade+0x6d0/0x6d0 [ 973.937870] ? do_raw_spin_lock+0x121/0x260 [ 973.938398] ? rwlock_bug.part.0+0x90/0x90 [ 973.938916] __io_uring_add_tctx_node+0x2c6/0x520 [ 973.939510] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 973.940149] ? alloc_fd+0x2e7/0x670 [ 973.940602] io_uring_setup+0x1fbb/0x2980 [ 973.941123] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 973.941749] ? wait_for_completion_io+0x270/0x270 [ 973.942354] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 973.942993] ? syscall_enter_from_user_mode+0x1d/0x50 [ 973.943626] do_syscall_64+0x33/0x40 [ 973.944081] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 973.944704] RIP: 0033:0x7f575b978b19 [ 973.945171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 973.947172] FAULT_INJECTION: forcing a failure. [ 973.947172] name failslab, interval 1, probability 0, space 0, times 0 [ 973.947407] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 973.950733] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 973.951613] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 973.952478] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 973.953354] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 973.954224] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 973.955115] CPU: 1 PID: 7013 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 973.956583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 973.958370] Call Trace: [ 973.958943] dump_stack+0x107/0x167 [ 973.959735] should_fail.cold+0x5/0xa [ 973.960565] ? io_wq_create+0x6ef/0xc00 [ 973.961435] should_failslab+0x5/0x20 [ 973.962261] kmem_cache_alloc_node_trace+0x59/0x340 [ 973.963336] io_wq_create+0x6ef/0xc00 [ 973.964167] io_uring_alloc_task_context+0x1f1/0x6a0 [ 973.965260] ? io_import_iovec+0x1120/0x1120 [ 973.966203] ? io_apoll_task_func+0x2d0/0x2d0 [ 973.967162] ? __io_req_find_next+0x300/0x300 [ 973.968111] ? do_raw_spin_lock+0x121/0x260 [ 973.969044] ? rwlock_bug.part.0+0x90/0x90 [ 973.969967] __io_uring_add_tctx_node+0x2c6/0x520 [ 973.970981] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 973.972094] ? alloc_fd+0x2e7/0x670 [ 973.972889] io_uring_setup+0x1fbb/0x2980 [ 973.973802] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 973.974872] ? wait_for_completion_io+0x270/0x270 [ 973.975927] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 973.977064] ? syscall_enter_from_user_mode+0x1d/0x50 [ 973.978171] do_syscall_64+0x33/0x40 [ 973.978966] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 973.980059] RIP: 0033:0x7fa29eebbb19 [ 973.980852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 973.984789] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 973.986424] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 973.987540] FAULT_INJECTION: forcing a failure. [ 973.987540] name failslab, interval 1, probability 0, space 0, times 0 [ 973.987944] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 973.987961] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 973.992334] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 973.993848] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 973.995378] CPU: 0 PID: 7014 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 973.996210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 973.997229] Call Trace: [ 973.997552] dump_stack+0x107/0x167 [ 973.997988] should_fail.cold+0x5/0xa [ 973.998450] ? io_wq_create+0x6ef/0xc00 [ 973.998927] should_failslab+0x5/0x20 [ 973.999046] FAULT_INJECTION: forcing a failure. [ 973.999046] name failslab, interval 1, probability 0, space 0, times 0 [ 973.999383] kmem_cache_alloc_node_trace+0x59/0x340 [ 973.999397] io_wq_create+0x6ef/0xc00 [ 973.999416] io_uring_alloc_task_context+0x1f1/0x6a0 [ 974.003389] ? io_import_iovec+0x1120/0x1120 [ 974.003913] ? io_apoll_task_func+0x2d0/0x2d0 [ 974.004446] ? __io_req_find_next+0x300/0x300 [ 974.004984] ? do_raw_spin_lock+0x121/0x260 [ 974.005502] ? rwlock_bug.part.0+0x90/0x90 [ 974.006002] __io_uring_add_tctx_node+0x2c6/0x520 [ 974.006574] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 974.007195] ? alloc_fd+0x2e7/0x670 [ 974.007632] io_uring_setup+0x1fbb/0x2980 [ 974.008125] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 974.008728] ? wait_for_completion_io+0x270/0x270 [ 974.009321] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 974.009943] ? syscall_enter_from_user_mode+0x1d/0x50 [ 974.010553] do_syscall_64+0x33/0x40 [ 974.010994] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 974.011602] RIP: 0033:0x7f2e6a015b19 [ 974.012042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 974.014229] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 974.015129] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 974.015971] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 974.016814] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 974.017660] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 974.018500] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 974.019370] CPU: 1 PID: 7008 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 974.020815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 974.022563] Call Trace: [ 974.023116] dump_stack+0x107/0x167 [ 974.023896] should_fail.cold+0x5/0xa [ 974.024702] ? create_object.isra.0+0x3a/0xa30 [ 974.025672] should_failslab+0x5/0x20 [ 974.026473] kmem_cache_alloc+0x5b/0x310 [ 974.027335] create_object.isra.0+0x3a/0xa30 [ 974.028257] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 974.029349] __kmalloc+0x16e/0x390 [ 974.030103] io_wq_create+0xeb/0xc00 [ 974.030903] io_uring_alloc_task_context+0x1f1/0x6a0 [ 974.031975] ? io_import_iovec+0x1120/0x1120 [ 974.032916] ? io_apoll_task_func+0x2d0/0x2d0 [ 974.033865] ? __io_req_find_next+0x300/0x300 [ 974.034820] ? do_raw_spin_lock+0x121/0x260 [ 974.035744] ? rwlock_bug.part.0+0x90/0x90 [ 974.036647] __io_uring_add_tctx_node+0x2c6/0x520 [ 974.037674] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 974.038779] ? alloc_fd+0x2e7/0x670 [ 974.039560] io_uring_setup+0x1fbb/0x2980 [ 974.040443] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 974.041553] ? wait_for_completion_io+0x270/0x270 [ 974.042609] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 974.043730] ? syscall_enter_from_user_mode+0x1d/0x50 [ 974.044819] do_syscall_64+0x33/0x40 [ 974.045618] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 974.046700] RIP: 0033:0x7ff291bb3b19 [ 974.047485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 974.051398] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 974.053021] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 974.054535] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 974.056050] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 974.057570] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 974.059088] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:45 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x8) 22:06:45 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 33) 22:06:45 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 974.082946] FAULT_INJECTION: forcing a failure. [ 974.082946] name failslab, interval 1, probability 0, space 0, times 0 [ 974.084313] CPU: 0 PID: 7020 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 974.085111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 974.086075] Call Trace: [ 974.086388] dump_stack+0x107/0x167 [ 974.086820] should_fail.cold+0x5/0xa [ 974.087264] ? io_wq_create+0xeb/0xc00 [ 974.087719] should_failslab+0x5/0x20 [ 974.088162] __kmalloc+0x72/0x390 [ 974.088565] io_wq_create+0xeb/0xc00 [ 974.089007] io_uring_alloc_task_context+0x1f1/0x6a0 [ 974.089596] ? io_import_iovec+0x1120/0x1120 [ 974.090112] ? io_apoll_task_func+0x2d0/0x2d0 [ 974.090629] ? __io_req_find_next+0x300/0x300 [ 974.091150] ? do_raw_spin_lock+0x121/0x260 [ 974.091643] ? rwlock_bug.part.0+0x90/0x90 [ 974.092132] __io_uring_add_tctx_node+0x2c6/0x520 [ 974.092692] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 974.093306] ? alloc_fd+0x2e7/0x670 [ 974.093726] io_uring_setup+0x1fbb/0x2980 [ 974.094209] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 974.094791] ? wait_for_completion_io+0x270/0x270 [ 974.095361] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 974.095964] ? syscall_enter_from_user_mode+0x1d/0x50 [ 974.096557] do_syscall_64+0x33/0x40 [ 974.096992] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 974.097589] RIP: 0033:0x7f575b978b19 [ 974.098015] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 974.100136] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 974.101032] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 974.101857] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 974.102679] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 974.103497] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 974.104315] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:45 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:57 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x800000) 22:06:57 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x0, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:57 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:57 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 36) 22:06:57 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 36) 22:06:57 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, 0x0) 22:06:57 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 35) 22:06:57 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 34) [ 986.247508] FAULT_INJECTION: forcing a failure. [ 986.247508] name failslab, interval 1, probability 0, space 0, times 0 [ 986.248587] FAULT_INJECTION: forcing a failure. [ 986.248587] name failslab, interval 1, probability 0, space 0, times 0 [ 986.250417] CPU: 1 PID: 7048 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 986.253391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 986.255520] Call Trace: [ 986.256194] dump_stack+0x107/0x167 [ 986.257133] should_fail.cold+0x5/0xa [ 986.258092] ? create_object.isra.0+0x3a/0xa30 [ 986.259251] should_failslab+0x5/0x20 [ 986.260216] kmem_cache_alloc+0x5b/0x310 [ 986.261272] create_object.isra.0+0x3a/0xa30 [ 986.262391] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 986.263687] __kmalloc+0x16e/0x390 [ 986.264599] io_wq_create+0xeb/0xc00 [ 986.265570] io_uring_alloc_task_context+0x1f1/0x6a0 [ 986.266862] ? io_import_iovec+0x1120/0x1120 [ 986.267979] ? io_apoll_task_func+0x2d0/0x2d0 [ 986.269133] ? __io_req_find_next+0x300/0x300 [ 986.270276] ? do_raw_spin_lock+0x121/0x260 [ 986.271375] ? rwlock_bug.part.0+0x90/0x90 [ 986.272456] __io_uring_add_tctx_node+0x2c6/0x520 [ 986.273696] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 986.275027] ? alloc_fd+0x2e7/0x670 [ 986.275966] io_uring_setup+0x1fbb/0x2980 [ 986.277030] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 986.278325] ? wait_for_completion_io+0x270/0x270 [ 986.279575] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 986.280910] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.282229] do_syscall_64+0x33/0x40 [ 986.283170] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 986.284468] RIP: 0033:0x7ff291bb3b19 [ 986.285419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 986.290053] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 986.291766] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 986.293386] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 986.294986] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 986.296584] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 986.298198] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 986.299814] CPU: 0 PID: 7046 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 986.300596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 986.301537] Call Trace: [ 986.301835] dump_stack+0x107/0x167 [ 986.302250] should_fail.cold+0x5/0xa [ 986.302678] ? create_object.isra.0+0x3a/0xa30 [ 986.303194] should_failslab+0x5/0x20 [ 986.303620] kmem_cache_alloc+0x5b/0x310 [ 986.304082] create_object.isra.0+0x3a/0xa30 [ 986.304575] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 986.305158] __kmalloc+0x16e/0x390 [ 986.305560] io_wq_create+0xeb/0xc00 [ 986.305987] io_uring_alloc_task_context+0x1f1/0x6a0 [ 986.306572] ? io_import_iovec+0x1120/0x1120 [ 986.307074] ? io_apoll_task_func+0x2d0/0x2d0 [ 986.307093] FAULT_INJECTION: forcing a failure. [ 986.307093] name failslab, interval 1, probability 0, space 0, times 0 [ 986.308826] ? __io_req_find_next+0x300/0x300 [ 986.309347] ? do_raw_spin_lock+0x121/0x260 [ 986.309837] ? rwlock_bug.part.0+0x90/0x90 [ 986.310319] __io_uring_add_tctx_node+0x2c6/0x520 [ 986.310868] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 986.311459] ? alloc_fd+0x2e7/0x670 [ 986.311877] io_uring_setup+0x1fbb/0x2980 [ 986.312350] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 986.312924] ? wait_for_completion_io+0x270/0x270 [ 986.313489] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 986.314086] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.314676] do_syscall_64+0x33/0x40 [ 986.315096] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 986.315682] RIP: 0033:0x7fa29eebbb19 [ 986.316103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 986.318211] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 986.319073] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 986.319882] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 986.320691] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 986.321509] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 986.322317] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 986.323154] CPU: 1 PID: 7050 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 986.324706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 986.326580] Call Trace: [ 986.327181] dump_stack+0x107/0x167 [ 986.328009] should_fail.cold+0x5/0xa [ 986.328874] ? io_wq_create+0xeb/0xc00 [ 986.329768] should_failslab+0x5/0x20 [ 986.330629] __kmalloc+0x72/0x390 [ 986.331421] io_wq_create+0xeb/0xc00 [ 986.332275] io_uring_alloc_task_context+0x1f1/0x6a0 [ 986.333427] ? io_import_iovec+0x1120/0x1120 [ 986.334419] ? io_apoll_task_func+0x2d0/0x2d0 [ 986.335435] ? __io_req_find_next+0x300/0x300 [ 986.336437] ? do_raw_spin_lock+0x121/0x260 [ 986.337415] ? rwlock_bug.part.0+0x90/0x90 [ 986.338379] __io_uring_add_tctx_node+0x2c6/0x520 [ 986.339465] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 986.340641] ? alloc_fd+0x2e7/0x670 [ 986.341486] io_uring_setup+0x1fbb/0x2980 [ 986.342422] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 986.343559] ? wait_for_completion_io+0x270/0x270 [ 986.344661] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 986.345844] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.347006] do_syscall_64+0x33/0x40 [ 986.347845] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 986.348987] RIP: 0033:0x7f2e6a015b19 [ 986.349827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 986.353960] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 986.355671] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 986.357301] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 986.358907] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 986.360518] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 986.362138] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 986.380445] FAULT_INJECTION: forcing a failure. [ 986.380445] name failslab, interval 1, probability 0, space 0, times 0 [ 986.383055] CPU: 1 PID: 7052 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 986.384597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 986.385827] FAULT_INJECTION: forcing a failure. [ 986.385827] name failslab, interval 1, probability 0, space 0, times 0 [ 986.386471] Call Trace: [ 986.386498] dump_stack+0x107/0x167 [ 986.386522] should_fail.cold+0x5/0xa [ 986.390015] ? create_object.isra.0+0x3a/0xa30 [ 986.391049] should_failslab+0x5/0x20 [ 986.391913] kmem_cache_alloc+0x5b/0x310 [ 986.392838] create_object.isra.0+0x3a/0xa30 [ 986.393836] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 986.394986] __kmalloc+0x16e/0x390 [ 986.395808] io_wq_create+0xeb/0xc00 [ 986.396657] io_uring_alloc_task_context+0x1f1/0x6a0 [ 986.397812] ? io_import_iovec+0x1120/0x1120 [ 986.398809] ? io_apoll_task_func+0x2d0/0x2d0 [ 986.399813] ? __io_req_find_next+0x300/0x300 [ 986.400818] ? do_raw_spin_lock+0x121/0x260 [ 986.401791] ? rwlock_bug.part.0+0x90/0x90 [ 986.402747] __io_uring_add_tctx_node+0x2c6/0x520 [ 986.403829] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 986.405010] ? alloc_fd+0x2e7/0x670 [ 986.405847] io_uring_setup+0x1fbb/0x2980 [ 986.406792] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 986.407930] ? wait_for_completion_io+0x270/0x270 [ 986.409034] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 986.410221] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.411384] do_syscall_64+0x33/0x40 [ 986.412232] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 986.413394] RIP: 0033:0x7f575b978b19 [ 986.414239] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 986.418387] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 986.420103] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 986.421716] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 986.423332] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 986.424938] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 986.426554] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 986.428191] CPU: 0 PID: 7059 Comm: syz-executor.4 Not tainted 5.10.255 #1 22:06:57 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 37) 22:06:57 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 986.428970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 986.430113] Call Trace: [ 986.430413] dump_stack+0x107/0x167 [ 986.430826] should_fail.cold+0x5/0xa [ 986.431259] ? create_object.isra.0+0x3a/0xa30 [ 986.431771] should_failslab+0x5/0x20 [ 986.432202] kmem_cache_alloc+0x5b/0x310 [ 986.432661] ? io_wq_create+0x114/0xc00 [ 986.433121] create_object.isra.0+0x3a/0xa30 [ 986.433617] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 986.434193] kmem_cache_alloc_node_trace+0x16d/0x340 [ 986.434777] io_wq_create+0x6ef/0xc00 [ 986.435216] io_uring_alloc_task_context+0x1f1/0x6a0 [ 986.435791] ? io_import_iovec+0x1120/0x1120 [ 986.436290] ? io_apoll_task_func+0x2d0/0x2d0 [ 986.436794] ? __io_req_find_next+0x300/0x300 [ 986.437307] ? do_raw_spin_lock+0x121/0x260 [ 986.437795] ? rwlock_bug.part.0+0x90/0x90 [ 986.438276] __io_uring_add_tctx_node+0x2c6/0x520 [ 986.438820] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 986.439414] ? alloc_fd+0x2e7/0x670 [ 986.439830] io_uring_setup+0x1fbb/0x2980 [ 986.440326] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 986.440901] ? wait_for_completion_io+0x270/0x270 [ 986.441467] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 986.442059] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.442643] do_syscall_64+0x33/0x40 [ 986.443063] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 986.443643] RIP: 0033:0x7fa29eebbb19 [ 986.444062] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 986.446149] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 986.447009] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 986.447815] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 986.448618] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 986.449431] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 986.450241] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:06:57 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:57 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:57 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x0, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:06:57 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 38) 22:06:57 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 36) 22:06:57 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 986.551814] FAULT_INJECTION: forcing a failure. [ 986.551814] name failslab, interval 1, probability 0, space 0, times 0 [ 986.553176] CPU: 0 PID: 7073 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 986.553238] FAULT_INJECTION: forcing a failure. [ 986.553238] name failslab, interval 1, probability 0, space 0, times 0 [ 986.553955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 986.553966] Call Trace: [ 986.557692] dump_stack+0x107/0x167 [ 986.558109] should_fail.cold+0x5/0xa [ 986.558546] ? create_object.isra.0+0x3a/0xa30 [ 986.559067] should_failslab+0x5/0x20 [ 986.559502] kmem_cache_alloc+0x5b/0x310 [ 986.559963] ? io_wq_create+0x114/0xc00 [ 986.560417] create_object.isra.0+0x3a/0xa30 [ 986.560918] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 986.561505] kmem_cache_alloc_node_trace+0x16d/0x340 [ 986.562089] io_wq_create+0x6ef/0xc00 [ 986.562527] io_uring_alloc_task_context+0x1f1/0x6a0 [ 986.563106] ? io_import_iovec+0x1120/0x1120 [ 986.563610] ? io_apoll_task_func+0x2d0/0x2d0 [ 986.564119] ? __io_req_find_next+0x300/0x300 [ 986.564624] ? do_raw_spin_lock+0x121/0x260 [ 986.565120] ? rwlock_bug.part.0+0x90/0x90 [ 986.565603] __io_uring_add_tctx_node+0x2c6/0x520 [ 986.566149] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 986.566749] ? alloc_fd+0x2e7/0x670 [ 986.567171] io_uring_setup+0x1fbb/0x2980 [ 986.567649] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 986.568227] ? wait_for_completion_io+0x270/0x270 [ 986.568784] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 986.569397] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.569987] do_syscall_64+0x33/0x40 [ 986.570417] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 986.571004] RIP: 0033:0x7ff291bb3b19 [ 986.571429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 986.573545] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 986.574418] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 986.575228] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 986.576044] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 986.576860] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 986.577682] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 986.578517] CPU: 1 PID: 7074 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 986.580068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 986.581964] Call Trace: [ 986.582564] dump_stack+0x107/0x167 [ 986.583396] should_fail.cold+0x5/0xa [ 986.584256] ? create_object.isra.0+0x3a/0xa30 [ 986.585303] should_failslab+0x5/0x20 [ 986.586180] kmem_cache_alloc+0x5b/0x310 [ 986.587122] create_object.isra.0+0x3a/0xa30 [ 986.588110] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 986.589277] kmem_cache_alloc_trace+0x151/0x320 [ 986.590332] __io_uring_add_tctx_node+0x15c/0x520 [ 986.591416] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 986.592599] ? alloc_fd+0x2e7/0x670 [ 986.593438] io_uring_setup+0x1fbb/0x2980 [ 986.594383] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 986.595525] ? wait_for_completion_io+0x270/0x270 [ 986.596640] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 986.597836] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.598999] do_syscall_64+0x33/0x40 [ 986.599838] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 986.600997] RIP: 0033:0x7fa29eebbb19 [ 986.601848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 986.606020] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 986.607742] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 986.609363] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 986.610981] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 986.612598] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 986.614215] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:12 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 37) 22:07:12 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x8000000) 22:07:12 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 39) 22:07:12 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:12 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x0, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:12 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:12 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 35) 22:07:12 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 37) [ 1001.560525] FAULT_INJECTION: forcing a failure. [ 1001.560525] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.562293] CPU: 0 PID: 7094 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1001.563357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1001.564635] Call Trace: [ 1001.565057] dump_stack+0x107/0x167 [ 1001.565650] should_fail.cold+0x5/0xa [ 1001.566253] ? __io_uring_add_tctx_node+0x15c/0x520 [ 1001.567034] should_failslab+0x5/0x20 [ 1001.567616] kmem_cache_alloc_trace+0x55/0x320 [ 1001.568324] __io_uring_add_tctx_node+0x15c/0x520 [ 1001.569066] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1001.569875] ? alloc_fd+0x2e7/0x670 [ 1001.570446] io_uring_setup+0x1fbb/0x2980 [ 1001.571078] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1001.571137] FAULT_INJECTION: forcing a failure. [ 1001.571137] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.571822] ? wait_for_completion_io+0x270/0x270 [ 1001.571854] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1001.571882] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1001.576989] do_syscall_64+0x33/0x40 [ 1001.577564] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1001.578349] RIP: 0033:0x7f2e6a015b19 [ 1001.578895] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1001.581631] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1001.582758] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1001.583838] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1001.584900] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1001.585985] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1001.587046] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1001.588149] CPU: 1 PID: 7098 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1001.589944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1001.590571] FAULT_INJECTION: forcing a failure. [ 1001.590571] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.592061] Call Trace: [ 1001.592097] dump_stack+0x107/0x167 [ 1001.592125] should_fail.cold+0x5/0xa [ 1001.595438] ? io_wq_create+0x6ef/0xc00 [ 1001.596109] should_failslab+0x5/0x20 [ 1001.596749] kmem_cache_alloc_node_trace+0x59/0x340 [ 1001.597617] io_wq_create+0x6ef/0xc00 [ 1001.598268] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1001.599123] ? io_import_iovec+0x1120/0x1120 [ 1001.599872] ? io_apoll_task_func+0x2d0/0x2d0 [ 1001.600627] ? __io_req_find_next+0x300/0x300 [ 1001.601379] ? do_raw_spin_lock+0x121/0x260 [ 1001.602102] ? rwlock_bug.part.0+0x90/0x90 [ 1001.602955] __io_uring_add_tctx_node+0x2c6/0x520 [ 1001.603816] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1001.604862] ? alloc_fd+0x2e7/0x670 [ 1001.605500] io_uring_setup+0x1fbb/0x2980 [ 1001.606222] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1001.607078] ? wait_for_completion_io+0x270/0x270 [ 1001.607895] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1001.608924] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1001.609837] do_syscall_64+0x33/0x40 [ 1001.610468] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1001.611324] RIP: 0033:0x7f575b978b19 [ 1001.611950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1001.615002] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1001.616270] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1001.617471] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1001.618662] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1001.619857] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1001.621053] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1001.622268] CPU: 0 PID: 7095 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1001.623288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1001.624516] Call Trace: [ 1001.624908] dump_stack+0x107/0x167 [ 1001.625474] should_fail.cold+0x5/0xa [ 1001.626034] ? __io_uring_add_tctx_node+0x15c/0x520 [ 1001.626758] should_failslab+0x5/0x20 [ 1001.627316] kmem_cache_alloc_trace+0x55/0x320 [ 1001.627983] __io_uring_add_tctx_node+0x15c/0x520 [ 1001.628649] FAULT_INJECTION: forcing a failure. [ 1001.628649] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.628733] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1001.628746] ? alloc_fd+0x2e7/0x670 [ 1001.628767] io_uring_setup+0x1fbb/0x2980 [ 1001.628788] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1001.633401] ? wait_for_completion_io+0x270/0x270 [ 1001.634142] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1001.634940] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1001.635724] do_syscall_64+0x33/0x40 [ 1001.636293] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1001.637077] RIP: 0033:0x7ff291bb3b19 [ 1001.637653] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1001.640439] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1001.641583] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1001.642665] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1001.643741] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1001.644821] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1001.645921] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1001.647024] CPU: 1 PID: 7097 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1001.648419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1001.650115] Call Trace: [ 1001.650655] dump_stack+0x107/0x167 [ 1001.651397] should_fail.cold+0x5/0xa [ 1001.652177] ? xas_alloc+0x336/0x440 [ 1001.652935] should_failslab+0x5/0x20 [ 1001.653714] kmem_cache_alloc+0x5b/0x310 [ 1001.654548] ? stack_trace_consume_entry+0x160/0x160 [ 1001.655582] xas_alloc+0x336/0x440 [ 1001.656231] xas_create+0x34a/0x10d0 [ 1001.656998] ? kernel_text_address+0xf2/0x120 [ 1001.657927] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1001.659000] xas_store+0x8c/0x1c40 [ 1001.659722] __xa_store+0x164/0x2d0 [ 1001.660456] ? xa_delete_node+0x280/0x280 [ 1001.661298] ? trace_hardirqs_on+0x5b/0x180 [ 1001.662190] xa_store+0x31/0x50 [ 1001.662866] __io_uring_add_tctx_node+0x1cf/0x520 [ 1001.663693] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1001.664748] ? alloc_fd+0x2e7/0x670 [ 1001.665520] io_uring_setup+0x1fbb/0x2980 [ 1001.666373] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1001.667389] ? wait_for_completion_io+0x270/0x270 [ 1001.668397] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1001.669460] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1001.670511] do_syscall_64+0x33/0x40 [ 1001.671267] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1001.672307] RIP: 0033:0x7fa29eebbb19 [ 1001.673052] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1001.676739] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1001.678292] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1001.679725] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1001.681180] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1001.682630] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1001.684085] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:12 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 38) 22:07:12 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:12 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:12 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:07:12 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 40) 22:07:12 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 36) [ 1001.777040] FAULT_INJECTION: forcing a failure. [ 1001.777040] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.779436] CPU: 1 PID: 7109 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1001.780813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1001.782510] Call Trace: [ 1001.783040] dump_stack+0x107/0x167 [ 1001.783771] should_fail.cold+0x5/0xa [ 1001.784543] ? create_object.isra.0+0x3a/0xa30 [ 1001.785457] should_failslab+0x5/0x20 [ 1001.786223] kmem_cache_alloc+0x5b/0x310 [ 1001.787043] create_object.isra.0+0x3a/0xa30 [ 1001.787924] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1001.788751] FAULT_INJECTION: forcing a failure. [ 1001.788751] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.788940] kmem_cache_alloc_trace+0x151/0x320 [ 1001.791520] __io_uring_add_tctx_node+0x15c/0x520 [ 1001.792486] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1001.793546] ? alloc_fd+0x2e7/0x670 [ 1001.794292] io_uring_setup+0x1fbb/0x2980 [ 1001.795132] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1001.796148] ? wait_for_completion_io+0x270/0x270 [ 1001.797147] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1001.798241] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1001.799288] do_syscall_64+0x33/0x40 [ 1001.800040] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1001.801070] RIP: 0033:0x7f2e6a015b19 [ 1001.801823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1001.805544] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1001.807072] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1001.808506] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1001.809941] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1001.811362] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1001.812788] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1001.814268] CPU: 0 PID: 7112 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1001.815284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1001.816495] Call Trace: [ 1001.816884] dump_stack+0x107/0x167 [ 1001.817423] should_fail.cold+0x5/0xa [ 1001.817986] ? create_object.isra.0+0x3a/0xa30 [ 1001.818655] should_failslab+0x5/0x20 [ 1001.819223] kmem_cache_alloc+0x5b/0x310 [ 1001.819816] ? io_wq_create+0x114/0xc00 [ 1001.820404] create_object.isra.0+0x3a/0xa30 [ 1001.821040] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1001.821805] kmem_cache_alloc_node_trace+0x16d/0x340 [ 1001.822551] io_wq_create+0x6ef/0xc00 [ 1001.823114] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1001.823859] ? io_import_iovec+0x1120/0x1120 [ 1001.824500] ? io_apoll_task_func+0x2d0/0x2d0 [ 1001.825154] ? __io_req_find_next+0x300/0x300 [ 1001.825813] ? do_raw_spin_lock+0x121/0x260 [ 1001.826438] ? rwlock_bug.part.0+0x90/0x90 [ 1001.827060] __io_uring_add_tctx_node+0x2c6/0x520 [ 1001.827764] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1001.828527] ? alloc_fd+0x2e7/0x670 [ 1001.829064] io_uring_setup+0x1fbb/0x2980 [ 1001.829680] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1001.830416] ? wait_for_completion_io+0x270/0x270 [ 1001.831126] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1001.831890] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1001.832640] do_syscall_64+0x33/0x40 [ 1001.833181] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1001.833934] RIP: 0033:0x7f575b978b19 [ 1001.834471] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1001.837147] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1001.838266] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1001.839311] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1001.840349] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1001.841399] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1001.842441] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1001.845180] FAULT_INJECTION: forcing a failure. [ 1001.845180] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.848296] CPU: 1 PID: 7115 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1001.849810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1001.851631] Call Trace: [ 1001.852221] dump_stack+0x107/0x167 [ 1001.853023] should_fail.cold+0x5/0xa [ 1001.853877] ? create_object.isra.0+0x3a/0xa30 [ 1001.854884] should_failslab+0x5/0x20 [ 1001.855731] kmem_cache_alloc+0x5b/0x310 [ 1001.856628] create_object.isra.0+0x3a/0xa30 [ 1001.857604] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1001.858720] kmem_cache_alloc+0x159/0x310 [ 1001.859642] xas_alloc+0x336/0x440 [ 1001.860426] xas_create+0x34a/0x10d0 [ 1001.861268] ? kernel_text_address+0xf2/0x120 [ 1001.862259] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1001.863409] xas_store+0x8c/0x1c40 [ 1001.864213] __xa_store+0x164/0x2d0 [ 1001.865025] ? xa_delete_node+0x280/0x280 [ 1001.865958] ? trace_hardirqs_on+0x5b/0x180 [ 1001.866919] xa_store+0x31/0x50 [ 1001.867655] __io_uring_add_tctx_node+0x1cf/0x520 [ 1001.868718] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1001.869870] ? alloc_fd+0x2e7/0x670 [ 1001.870684] io_uring_setup+0x1fbb/0x2980 [ 1001.871610] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1001.872718] ? wait_for_completion_io+0x270/0x270 [ 1001.873811] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1001.874975] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1001.876107] do_syscall_64+0x33/0x40 [ 1001.876937] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1001.878070] RIP: 0033:0x7fa29eebbb19 [ 1001.878899] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1001.882916] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1001.884598] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1001.886171] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1001.887735] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1001.889297] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1001.890860] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:12 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 38) 22:07:12 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:12 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1001.957389] FAULT_INJECTION: forcing a failure. [ 1001.957389] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.959002] CPU: 0 PID: 7122 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1001.959931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1001.961060] Call Trace: [ 1001.961445] dump_stack+0x107/0x167 [ 1001.961954] should_fail.cold+0x5/0xa [ 1001.962491] ? create_object.isra.0+0x3a/0xa30 [ 1001.963131] should_failslab+0x5/0x20 [ 1001.963663] kmem_cache_alloc+0x5b/0x310 [ 1001.964232] create_object.isra.0+0x3a/0xa30 [ 1001.964850] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1001.965642] kmem_cache_alloc_trace+0x151/0x320 [ 1001.966323] __io_uring_add_tctx_node+0x15c/0x520 [ 1001.966998] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1001.967733] ? alloc_fd+0x2e7/0x670 [ 1001.968257] io_uring_setup+0x1fbb/0x2980 [ 1001.968837] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1001.969566] ? wait_for_completion_io+0x270/0x270 [ 1001.970262] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1001.970987] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1001.971702] do_syscall_64+0x33/0x40 [ 1001.972220] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1001.972920] RIP: 0033:0x7ff291bb3b19 [ 1001.973443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1001.975959] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1001.977021] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1001.978028] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1001.979001] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1001.979976] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1001.980962] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:27 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 39) 22:07:27 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x80000000000000) 22:07:27 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 41) 22:07:27 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:27 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 39) 22:07:27 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:27 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:27 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 37) [ 1016.249065] FAULT_INJECTION: forcing a failure. [ 1016.249065] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.251523] CPU: 1 PID: 7137 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1016.251540] FAULT_INJECTION: forcing a failure. [ 1016.251540] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.255274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.257025] Call Trace: [ 1016.257600] dump_stack+0x107/0x167 [ 1016.258369] should_fail.cold+0x5/0xa [ 1016.259177] ? create_object.isra.0+0x3a/0xa30 [ 1016.260134] should_failslab+0x5/0x20 [ 1016.260921] kmem_cache_alloc+0x5b/0x310 [ 1016.261818] create_object.isra.0+0x3a/0xa30 [ 1016.262708] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1016.263790] kmem_cache_alloc+0x159/0x310 [ 1016.264665] xas_alloc+0x336/0x440 [ 1016.265432] xas_create+0x34a/0x10d0 [ 1016.266222] ? kernel_text_address+0xf2/0x120 [ 1016.267160] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1016.268272] xas_store+0x8c/0x1c40 [ 1016.269035] __xa_store+0x164/0x2d0 [ 1016.269824] ? xa_delete_node+0x280/0x280 [ 1016.270704] ? trace_hardirqs_on+0x5b/0x180 [ 1016.271643] xa_store+0x31/0x50 [ 1016.272341] __io_uring_add_tctx_node+0x1cf/0x520 [ 1016.273360] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.274478] ? alloc_fd+0x2e7/0x670 [ 1016.275254] io_uring_setup+0x1fbb/0x2980 [ 1016.276135] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.277204] ? wait_for_completion_io+0x270/0x270 [ 1016.278245] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.279349] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.280433] do_syscall_64+0x33/0x40 [ 1016.281213] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.282302] RIP: 0033:0x7fa29eebbb19 [ 1016.283082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.286977] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.288573] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1016.290086] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1016.291604] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1016.293114] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1016.294618] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1016.296139] CPU: 0 PID: 7147 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1016.297621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.299372] Call Trace: [ 1016.299930] dump_stack+0x107/0x167 [ 1016.300705] should_fail.cold+0x5/0xa [ 1016.301526] ? create_object.isra.0+0x3a/0xa30 [ 1016.302489] should_failslab+0x5/0x20 [ 1016.303293] kmem_cache_alloc+0x5b/0x310 [ 1016.303310] FAULT_INJECTION: forcing a failure. [ 1016.303310] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.306486] create_object.isra.0+0x3a/0xa30 [ 1016.307421] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1016.308503] kmem_cache_alloc_trace+0x151/0x320 [ 1016.309493] __io_uring_add_tctx_node+0x15c/0x520 [ 1016.310511] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.311615] ? alloc_fd+0x2e7/0x670 [ 1016.312395] io_uring_setup+0x1fbb/0x2980 [ 1016.313274] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.314350] ? wait_for_completion_io+0x270/0x270 [ 1016.315403] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.316506] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.317622] do_syscall_64+0x33/0x40 [ 1016.318405] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.319478] RIP: 0033:0x7f2e6a015b19 [ 1016.320259] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.324142] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.325754] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1016.327262] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1016.328758] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1016.330262] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1016.331755] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1016.333287] CPU: 1 PID: 7146 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1016.334753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.336498] Call Trace: [ 1016.336582] FAULT_INJECTION: forcing a failure. [ 1016.336582] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.337059] dump_stack+0x107/0x167 [ 1016.340124] should_fail.cold+0x5/0xa [ 1016.340931] ? io_wq_create+0x6ef/0xc00 [ 1016.341775] should_failslab+0x5/0x20 [ 1016.342575] kmem_cache_alloc_node_trace+0x59/0x340 [ 1016.343626] io_wq_create+0x6ef/0xc00 [ 1016.344430] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1016.345500] ? io_import_iovec+0x1120/0x1120 [ 1016.346420] ? io_apoll_task_func+0x2d0/0x2d0 [ 1016.347370] ? __io_req_find_next+0x300/0x300 [ 1016.348311] ? do_raw_spin_lock+0x121/0x260 [ 1016.349219] ? rwlock_bug.part.0+0x90/0x90 [ 1016.350118] __io_uring_add_tctx_node+0x2c6/0x520 [ 1016.351133] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.352238] ? alloc_fd+0x2e7/0x670 [ 1016.353025] io_uring_setup+0x1fbb/0x2980 [ 1016.353913] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.354976] ? wait_for_completion_io+0x270/0x270 [ 1016.356006] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.357108] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.358200] do_syscall_64+0x33/0x40 [ 1016.358981] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.360051] RIP: 0033:0x7f575b978b19 [ 1016.360826] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.364601] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.366194] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1016.367685] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1016.369208] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1016.370723] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1016.372219] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1016.373756] CPU: 0 PID: 7143 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1016.375206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.376963] Call Trace: [ 1016.377539] dump_stack+0x107/0x167 [ 1016.378310] should_fail.cold+0x5/0xa [ 1016.379112] ? xas_alloc+0x336/0x440 [ 1016.379910] should_failslab+0x5/0x20 [ 1016.380723] kmem_cache_alloc+0x5b/0x310 [ 1016.381587] ? stack_trace_consume_entry+0x160/0x160 [ 1016.382659] xas_alloc+0x336/0x440 [ 1016.383428] xas_create+0x34a/0x10d0 [ 1016.384222] ? kernel_text_address+0xf2/0x120 [ 1016.385195] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1016.386339] xas_store+0x8c/0x1c40 [ 1016.387122] __xa_store+0x164/0x2d0 [ 1016.387913] ? xa_delete_node+0x280/0x280 [ 1016.388815] ? trace_hardirqs_on+0x5b/0x180 [ 1016.389766] xa_store+0x31/0x50 [ 1016.390480] __io_uring_add_tctx_node+0x1cf/0x520 [ 1016.391523] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.392649] ? alloc_fd+0x2e7/0x670 [ 1016.393453] io_uring_setup+0x1fbb/0x2980 [ 1016.394360] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.395451] ? wait_for_completion_io+0x270/0x270 [ 1016.396516] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.397662] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.398780] do_syscall_64+0x33/0x40 [ 1016.399587] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.400695] RIP: 0033:0x7ff291bb3b19 [ 1016.401508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.405504] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.407150] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1016.408694] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1016.410249] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1016.411791] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1016.413325] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:27 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:27 executing program 3: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x8000000) 22:07:27 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:27 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:27 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 42) 22:07:27 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 38) 22:07:27 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 40) 22:07:27 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 40) [ 1016.598532] FAULT_INJECTION: forcing a failure. [ 1016.598532] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.600985] CPU: 1 PID: 7165 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1016.602435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.604175] Call Trace: [ 1016.604733] dump_stack+0x107/0x167 [ 1016.605511] should_fail.cold+0x5/0xa [ 1016.606316] ? create_object.isra.0+0x3a/0xa30 [ 1016.607272] should_failslab+0x5/0x20 [ 1016.608072] kmem_cache_alloc+0x5b/0x310 [ 1016.608927] ? mark_held_locks+0x9e/0xe0 [ 1016.609799] create_object.isra.0+0x3a/0xa30 [ 1016.610725] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1016.611797] kmem_cache_alloc+0x159/0x310 [ 1016.612655] xas_alloc+0x336/0x440 [ 1016.613419] xas_create+0x34a/0x10d0 [ 1016.614204] ? kernel_text_address+0xf2/0x120 [ 1016.615148] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1016.616236] xas_store+0x8c/0x1c40 [ 1016.616997] __xa_store+0x164/0x2d0 [ 1016.617757] ? xa_delete_node+0x280/0x280 [ 1016.618638] ? trace_hardirqs_on+0x5b/0x180 [ 1016.619535] xa_store+0x31/0x50 [ 1016.620234] __io_uring_add_tctx_node+0x1cf/0x520 [ 1016.621231] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.622342] ? alloc_fd+0x2e7/0x670 [ 1016.623107] io_uring_setup+0x1fbb/0x2980 [ 1016.623993] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.625062] ? wait_for_completion_io+0x270/0x270 [ 1016.626103] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.627202] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.628274] do_syscall_64+0x33/0x40 [ 1016.629046] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.630129] RIP: 0033:0x7fa29eebbb19 [ 1016.630901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.633147] FAULT_INJECTION: forcing a failure. [ 1016.633147] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.634752] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.634773] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1016.634784] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1016.634802] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1016.643026] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1016.644483] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1016.645996] CPU: 0 PID: 7167 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1016.647408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.649120] Call Trace: 22:07:27 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1016.649677] dump_stack+0x107/0x167 [ 1016.650594] should_fail.cold+0x5/0xa [ 1016.651377] ? create_object.isra.0+0x3a/0xa30 [ 1016.652314] should_failslab+0x5/0x20 [ 1016.653114] kmem_cache_alloc+0x5b/0x310 [ 1016.654003] create_object.isra.0+0x3a/0xa30 [ 1016.654948] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1016.656044] kmem_cache_alloc_trace+0x151/0x320 [ 1016.657034] __io_uring_add_tctx_node+0x15c/0x520 [ 1016.658077] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.659201] ? alloc_fd+0x2e7/0x670 [ 1016.659994] io_uring_setup+0x1fbb/0x2980 [ 1016.660895] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.661989] ? wait_for_completion_io+0x270/0x270 [ 1016.663048] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.664175] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.665285] do_syscall_64+0x33/0x40 [ 1016.666096] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.667194] RIP: 0033:0x7f575b978b19 [ 1016.667991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.671944] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.673585] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1016.675121] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1016.676656] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1016.678199] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1016.679729] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1016.698077] FAULT_INJECTION: forcing a failure. [ 1016.698077] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.700566] CPU: 0 PID: 7170 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1016.702055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.702228] FAULT_INJECTION: forcing a failure. [ 1016.702228] name failslab, interval 1, probability 0, space 0, times 0 [ 1016.703843] Call Trace: [ 1016.703869] dump_stack+0x107/0x167 [ 1016.703892] should_fail.cold+0x5/0xa [ 1016.703918] ? create_object.isra.0+0x3a/0xa30 [ 1016.709382] should_failslab+0x5/0x20 [ 1016.710216] kmem_cache_alloc+0x5b/0x310 [ 1016.711098] create_object.isra.0+0x3a/0xa30 [ 1016.712045] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1016.713143] kmem_cache_alloc+0x159/0x310 [ 1016.714054] xas_alloc+0x336/0x440 [ 1016.714828] xas_create+0x34a/0x10d0 [ 1016.715640] ? kernel_text_address+0xf2/0x120 [ 1016.716612] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1016.717754] xas_store+0x8c/0x1c40 [ 1016.718538] __xa_store+0x164/0x2d0 [ 1016.719330] ? xa_delete_node+0x280/0x280 [ 1016.720232] ? trace_hardirqs_on+0x5b/0x180 [ 1016.721169] xa_store+0x31/0x50 [ 1016.721893] __io_uring_add_tctx_node+0x1cf/0x520 [ 1016.722935] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.724067] ? alloc_fd+0x2e7/0x670 [ 1016.724866] io_uring_setup+0x1fbb/0x2980 [ 1016.725780] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.726875] ? wait_for_completion_io+0x270/0x270 [ 1016.727942] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.729074] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.730198] do_syscall_64+0x33/0x40 [ 1016.731002] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.732109] RIP: 0033:0x7ff291bb3b19 [ 1016.732915] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.736901] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.738560] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1016.740104] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1016.741655] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1016.743196] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1016.744740] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1016.746344] CPU: 1 PID: 7171 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1016.747820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1016.749619] Call Trace: [ 1016.750186] dump_stack+0x107/0x167 [ 1016.750971] should_fail.cold+0x5/0xa [ 1016.751789] ? create_object.isra.0+0x3a/0xa30 [ 1016.752768] should_failslab+0x5/0x20 [ 1016.753700] kmem_cache_alloc+0x5b/0x310 [ 1016.754328] create_object.isra.0+0x3a/0xa30 [ 1016.754991] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1016.755737] kmem_cache_alloc+0x159/0x310 [ 1016.756378] xas_alloc+0x336/0x440 [ 1016.756903] xas_create+0x34a/0x10d0 [ 1016.757521] ? kernel_text_address+0xf2/0x120 [ 1016.758183] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1016.758950] xas_store+0x8c/0x1c40 [ 1016.759484] __xa_store+0x164/0x2d0 [ 1016.760021] ? xa_delete_node+0x280/0x280 [ 1016.760649] ? trace_hardirqs_on+0x5b/0x180 [ 1016.761296] xa_store+0x31/0x50 [ 1016.761809] __io_uring_add_tctx_node+0x1cf/0x520 [ 1016.762527] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1016.763232] ? alloc_fd+0x2e7/0x670 [ 1016.763708] io_uring_setup+0x1fbb/0x2980 [ 1016.764323] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1016.765079] ? wait_for_completion_io+0x270/0x270 [ 1016.765808] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1016.766590] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1016.767351] do_syscall_64+0x33/0x40 [ 1016.767900] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1016.768660] RIP: 0033:0x7f2e6a015b19 [ 1016.769225] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1016.771922] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1016.773049] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1016.774106] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1016.775141] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1016.776178] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1016.777228] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:42 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 39) 22:07:42 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x800000000000000) 22:07:42 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:42 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 43) 22:07:42 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:07:42 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 41) 22:07:42 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:42 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 41) [ 1031.236574] FAULT_INJECTION: forcing a failure. [ 1031.236574] name failslab, interval 1, probability 0, space 0, times 0 [ 1031.239107] CPU: 1 PID: 7192 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1031.240556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1031.242309] Call Trace: [ 1031.242871] dump_stack+0x107/0x167 [ 1031.243644] should_fail.cold+0x5/0xa [ 1031.244452] ? xas_alloc+0x336/0x440 [ 1031.245238] should_failslab+0x5/0x20 [ 1031.245717] FAULT_INJECTION: forcing a failure. [ 1031.245717] name failslab, interval 1, probability 0, space 0, times 0 [ 1031.246049] kmem_cache_alloc+0x5b/0x310 [ 1031.246073] xas_alloc+0x336/0x440 [ 1031.249966] xas_create+0x34a/0x10d0 [ 1031.250761] ? kernel_text_address+0xf2/0x120 [ 1031.251709] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1031.252818] xas_store+0x8c/0x1c40 [ 1031.253595] __xa_store+0x164/0x2d0 [ 1031.254368] ? xa_delete_node+0x280/0x280 [ 1031.255254] ? trace_hardirqs_on+0x5b/0x180 [ 1031.256174] xa_store+0x31/0x50 [ 1031.256859] __io_uring_add_tctx_node+0x1cf/0x520 [ 1031.257898] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1031.259003] ? alloc_fd+0x2e7/0x670 [ 1031.259781] io_uring_setup+0x1fbb/0x2980 [ 1031.260664] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1031.261747] ? wait_for_completion_io+0x270/0x270 [ 1031.262786] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1031.263894] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1031.264989] do_syscall_64+0x33/0x40 [ 1031.265846] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1031.266923] RIP: 0033:0x7ff291bb3b19 [ 1031.267710] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1031.271584] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1031.273192] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1031.274705] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1031.276210] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1031.277716] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1031.279216] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1031.280747] CPU: 0 PID: 7195 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1031.282387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1031.284134] Call Trace: [ 1031.284690] dump_stack+0x107/0x167 [ 1031.285457] should_fail.cold+0x5/0xa [ 1031.286266] ? xas_alloc+0x336/0x440 [ 1031.287047] should_failslab+0x5/0x20 [ 1031.287845] kmem_cache_alloc+0x5b/0x310 [ 1031.288702] xas_alloc+0x336/0x440 [ 1031.289453] xas_create+0x34a/0x10d0 [ 1031.290251] ? kernel_text_address+0xf2/0x120 [ 1031.291165] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1031.292265] xas_store+0x8c/0x1c40 [ 1031.293024] __xa_store+0x164/0x2d0 [ 1031.293797] ? xa_delete_node+0x280/0x280 [ 1031.294673] ? trace_hardirqs_on+0x5b/0x180 [ 1031.295583] xa_store+0x31/0x50 [ 1031.296277] __io_uring_add_tctx_node+0x1cf/0x520 [ 1031.297294] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1031.298397] ? alloc_fd+0x2e7/0x670 [ 1031.299171] io_uring_setup+0x1fbb/0x2980 [ 1031.300052] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1031.301113] ? wait_for_completion_io+0x270/0x270 [ 1031.302156] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1031.303266] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1031.304354] do_syscall_64+0x33/0x40 [ 1031.305137] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1031.306219] RIP: 0033:0x7fa29eebbb19 [ 1031.306999] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1031.310872] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1031.312466] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1031.313968] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1031.315463] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1031.316964] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1031.318474] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:42 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 42) [ 1031.327148] FAULT_INJECTION: forcing a failure. [ 1031.327148] name failslab, interval 1, probability 0, space 0, times 0 [ 1031.329730] CPU: 0 PID: 7186 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1031.331179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1031.332937] Call Trace: [ 1031.333500] dump_stack+0x107/0x167 [ 1031.334280] should_fail.cold+0x5/0xa [ 1031.335089] ? xas_alloc+0x336/0x440 [ 1031.335876] should_failslab+0x5/0x20 [ 1031.336682] kmem_cache_alloc+0x5b/0x310 [ 1031.337547] xas_alloc+0x336/0x440 [ 1031.338315] xas_create+0x34a/0x10d0 [ 1031.339117] ? kernel_text_address+0xf2/0x120 [ 1031.339683] FAULT_INJECTION: forcing a failure. [ 1031.339683] name failslab, interval 1, probability 0, space 0, times 0 [ 1031.340047] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1031.343470] xas_store+0x8c/0x1c40 [ 1031.344239] __xa_store+0x164/0x2d0 [ 1031.345010] ? xa_delete_node+0x280/0x280 [ 1031.345901] ? trace_hardirqs_on+0x5b/0x180 [ 1031.346821] xa_store+0x31/0x50 [ 1031.347523] __io_uring_add_tctx_node+0x1cf/0x520 [ 1031.348544] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1031.349660] ? alloc_fd+0x2e7/0x670 [ 1031.350442] io_uring_setup+0x1fbb/0x2980 [ 1031.351327] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1031.352397] ? wait_for_completion_io+0x270/0x270 [ 1031.353439] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1031.354563] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1031.355659] do_syscall_64+0x33/0x40 [ 1031.356449] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1031.357532] RIP: 0033:0x7f2e6a015b19 [ 1031.358329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1031.362238] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1031.363850] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1031.365361] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1031.366885] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1031.368395] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1031.369912] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1031.371462] CPU: 1 PID: 7200 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1031.373184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1031.374950] Call Trace: [ 1031.375505] dump_stack+0x107/0x167 [ 1031.376274] should_fail.cold+0x5/0xa [ 1031.377079] ? create_object.isra.0+0x3a/0xa30 [ 1031.378056] should_failslab+0x5/0x20 [ 1031.378619] FAULT_INJECTION: forcing a failure. [ 1031.378619] name failslab, interval 1, probability 0, space 0, times 0 [ 1031.378866] kmem_cache_alloc+0x5b/0x310 [ 1031.382012] ? mark_held_locks+0x9e/0xe0 [ 1031.382869] create_object.isra.0+0x3a/0xa30 [ 1031.383792] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1031.384865] kmem_cache_alloc+0x159/0x310 [ 1031.385753] xas_alloc+0x336/0x440 [ 1031.386512] xas_create+0x34a/0x10d0 [ 1031.387309] ? kernel_text_address+0xf2/0x120 [ 1031.388255] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1031.389359] xas_store+0x8c/0x1c40 [ 1031.390136] __xa_store+0x164/0x2d0 [ 1031.390906] ? xa_delete_node+0x280/0x280 [ 1031.391784] ? trace_hardirqs_on+0x5b/0x180 [ 1031.392699] xa_store+0x31/0x50 [ 1031.393398] __io_uring_add_tctx_node+0x1cf/0x520 [ 1031.394422] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1031.395515] ? alloc_fd+0x2e7/0x670 [ 1031.396292] io_uring_setup+0x1fbb/0x2980 [ 1031.397172] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1031.398241] ? wait_for_completion_io+0x270/0x270 [ 1031.399280] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1031.400386] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1031.401477] do_syscall_64+0x33/0x40 [ 1031.402269] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1031.403342] RIP: 0033:0x7ff291bb3b19 [ 1031.404121] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1031.407990] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1031.409587] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1031.411090] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1031.412594] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1031.414099] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1031.415598] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1031.417128] CPU: 0 PID: 7202 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1031.418600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1031.420346] Call Trace: [ 1031.420908] dump_stack+0x107/0x167 [ 1031.421691] should_fail.cold+0x5/0xa [ 1031.422502] ? xas_alloc+0x336/0x440 [ 1031.423285] should_failslab+0x5/0x20 [ 1031.424084] kmem_cache_alloc+0x5b/0x310 [ 1031.424940] ? stack_trace_consume_entry+0x160/0x160 [ 1031.426017] xas_alloc+0x336/0x440 [ 1031.426758] xas_create+0x34a/0x10d0 [ 1031.427559] ? kernel_text_address+0xf2/0x120 [ 1031.428503] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1031.429625] xas_store+0x8c/0x1c40 [ 1031.430388] __xa_store+0x164/0x2d0 [ 1031.431156] ? xa_delete_node+0x280/0x280 [ 1031.432032] ? trace_hardirqs_on+0x5b/0x180 [ 1031.432944] xa_store+0x31/0x50 [ 1031.433648] __io_uring_add_tctx_node+0x1cf/0x520 [ 1031.434668] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1031.435769] ? alloc_fd+0x2e7/0x670 [ 1031.436549] io_uring_setup+0x1fbb/0x2980 [ 1031.437439] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1031.438540] ? wait_for_completion_io+0x270/0x270 [ 1031.439594] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1031.440720] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1031.441885] do_syscall_64+0x33/0x40 [ 1031.442685] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1031.443782] RIP: 0033:0x7f575b978b19 [ 1031.444577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1031.448523] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1031.450161] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1031.451702] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1031.453232] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1031.454768] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1031.456311] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:42 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:42 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:42 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 42) 22:07:42 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:42 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 43) 22:07:42 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 44) 22:07:42 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x0, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1031.655228] FAULT_INJECTION: forcing a failure. [ 1031.655228] name failslab, interval 1, probability 0, space 0, times 0 [ 1031.657653] CPU: 0 PID: 7217 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1031.659104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1031.660851] Call Trace: [ 1031.661413] dump_stack+0x107/0x167 [ 1031.662198] should_fail.cold+0x5/0xa [ 1031.662999] ? ___slab_alloc+0x155/0x700 [ 1031.663855] ? create_object.isra.0+0x3a/0xa30 [ 1031.664811] should_failslab+0x5/0x20 [ 1031.665626] kmem_cache_alloc+0x5b/0x310 [ 1031.666490] create_object.isra.0+0x3a/0xa30 [ 1031.667422] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1031.668325] FAULT_INJECTION: forcing a failure. [ 1031.668325] name failslab, interval 1, probability 0, space 0, times 0 [ 1031.668501] kmem_cache_alloc+0x159/0x310 [ 1031.671655] xas_alloc+0x336/0x440 [ 1031.672404] xas_create+0x34a/0x10d0 [ 1031.673197] ? kernel_text_address+0xf2/0x120 [ 1031.674148] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1031.675247] xas_store+0x8c/0x1c40 [ 1031.676009] __xa_store+0x164/0x2d0 [ 1031.676782] ? xa_delete_node+0x280/0x280 [ 1031.677675] ? trace_hardirqs_on+0x5b/0x180 [ 1031.678585] xa_store+0x31/0x50 [ 1031.679281] __io_uring_add_tctx_node+0x1cf/0x520 [ 1031.680301] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1031.681406] ? alloc_fd+0x2e7/0x670 [ 1031.682196] io_uring_setup+0x1fbb/0x2980 [ 1031.683082] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1031.684154] ? wait_for_completion_io+0x270/0x270 [ 1031.685198] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1031.686308] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1031.687402] do_syscall_64+0x33/0x40 [ 1031.688192] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1031.689270] RIP: 0033:0x7f2e6a015b19 [ 1031.690064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1031.693933] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1031.695533] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1031.697040] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1031.698547] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1031.700065] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1031.701568] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1031.703104] CPU: 1 PID: 7219 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1031.704550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1031.705520] FAULT_INJECTION: forcing a failure. [ 1031.705520] name failslab, interval 1, probability 0, space 0, times 0 [ 1031.706302] Call Trace: [ 1031.706324] dump_stack+0x107/0x167 [ 1031.706345] should_fail.cold+0x5/0xa [ 1031.706364] ? create_object.isra.0+0x3a/0xa30 [ 1031.706381] should_failslab+0x5/0x20 [ 1031.706399] kmem_cache_alloc+0x5b/0x310 [ 1031.706417] ? mark_held_locks+0x9e/0xe0 [ 1031.706440] create_object.isra.0+0x3a/0xa30 [ 1031.706455] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1031.706479] kmem_cache_alloc+0x159/0x310 [ 1031.706503] xas_alloc+0x336/0x440 [ 1031.706525] xas_create+0x34a/0x10d0 [ 1031.706550] ? kernel_text_address+0xf2/0x120 [ 1031.706570] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1031.706592] xas_store+0x8c/0x1c40 [ 1031.706624] __xa_store+0x164/0x2d0 [ 1031.706646] ? xa_delete_node+0x280/0x280 [ 1031.706670] ? trace_hardirqs_on+0x5b/0x180 [ 1031.706696] xa_store+0x31/0x50 [ 1031.706717] __io_uring_add_tctx_node+0x1cf/0x520 [ 1031.706736] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1031.706752] ? alloc_fd+0x2e7/0x670 [ 1031.706782] io_uring_setup+0x1fbb/0x2980 [ 1031.706810] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1031.706825] ? wait_for_completion_io+0x270/0x270 [ 1031.706866] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1031.706886] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1031.706908] do_syscall_64+0x33/0x40 [ 1031.706927] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1031.706939] RIP: 0033:0x7fa29eebbb19 [ 1031.706957] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1031.706966] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1031.706985] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1031.706996] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1031.707006] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1031.707017] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1031.707027] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:42 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1031.749917] CPU: 0 PID: 7214 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1031.751571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1031.753310] Call Trace: [ 1031.753886] dump_stack+0x107/0x167 [ 1031.754664] should_fail.cold+0x5/0xa [ 1031.755469] ? xas_alloc+0x336/0x440 [ 1031.756260] should_failslab+0x5/0x20 [ 1031.757067] kmem_cache_alloc+0x5b/0x310 [ 1031.757935] xas_alloc+0x336/0x440 [ 1031.758687] xas_create+0x34a/0x10d0 [ 1031.759478] ? kernel_text_address+0xf2/0x120 [ 1031.760435] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1031.761553] xas_store+0x8c/0x1c40 [ 1031.762333] __xa_store+0x164/0x2d0 [ 1031.763105] ? xa_delete_node+0x280/0x280 [ 1031.763990] ? trace_hardirqs_on+0x5b/0x180 [ 1031.764908] xa_store+0x31/0x50 [ 1031.765623] __io_uring_add_tctx_node+0x1cf/0x520 [ 1031.766644] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1031.767751] ? alloc_fd+0x2e7/0x670 [ 1031.768537] io_uring_setup+0x1fbb/0x2980 [ 1031.769423] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1031.770500] ? wait_for_completion_io+0x270/0x270 [ 1031.771548] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1031.772655] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1031.773757] do_syscall_64+0x33/0x40 [ 1031.774558] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1031.775642] RIP: 0033:0x7ff291bb3b19 [ 1031.776428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1031.780325] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1031.781944] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1031.783450] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1031.784970] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1031.786489] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1031.788000] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:54 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = fsmount(0xffffffffffffffff, 0x1, 0x8) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000040)={0x5, 0x0, &(0x7f0000000000)=[r0, 0xffffffffffffffff, r1]}, 0x3) 22:07:54 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:54 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 44) 22:07:54 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x0, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:07:54 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 40) 22:07:54 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 43) 22:07:54 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 45) 22:07:54 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1043.943734] FAULT_INJECTION: forcing a failure. [ 1043.943734] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.945669] FAULT_INJECTION: forcing a failure. [ 1043.945669] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.946392] CPU: 1 PID: 7237 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1043.949653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.951586] Call Trace: [ 1043.952207] dump_stack+0x107/0x167 [ 1043.953060] should_fail.cold+0x5/0xa [ 1043.953958] ? create_object.isra.0+0x3a/0xa30 [ 1043.955017] should_failslab+0x5/0x20 [ 1043.955898] kmem_cache_alloc+0x5b/0x310 [ 1043.956846] create_object.isra.0+0x3a/0xa30 [ 1043.957870] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1043.959047] kmem_cache_alloc+0x159/0x310 [ 1043.960016] xas_alloc+0x336/0x440 [ 1043.960844] xas_create+0x34a/0x10d0 [ 1043.961727] ? queued_spin_lock_slowpath+0xcc/0x8c0 [ 1043.962891] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1043.964110] xas_store+0x8c/0x1c40 [ 1043.964951] __xa_store+0x164/0x2d0 [ 1043.965807] ? xa_delete_node+0x280/0x280 [ 1043.966779] ? trace_hardirqs_on+0x5b/0x180 [ 1043.967787] xa_store+0x31/0x50 [ 1043.968553] __io_uring_add_tctx_node+0x1cf/0x520 [ 1043.969668] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1043.970894] ? alloc_fd+0x2e7/0x670 [ 1043.971750] io_uring_setup+0x1fbb/0x2980 [ 1043.972718] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1043.973900] ? wait_for_completion_io+0x270/0x270 [ 1043.975035] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1043.976243] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.977426] do_syscall_64+0x33/0x40 [ 1043.978306] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1043.979481] RIP: 0033:0x7f575b978b19 [ 1043.980333] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1043.984543] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1043.986291] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1043.987924] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1043.989555] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1043.991197] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1043.992831] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1043.995019] CPU: 0 PID: 7234 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1043.996076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1043.997341] Call Trace: [ 1043.997664] dump_stack+0x107/0x167 [ 1043.998233] should_fail.cold+0x5/0xa [ 1043.998813] ? create_object.isra.0+0x3a/0xa30 [ 1043.999504] should_failslab+0x5/0x20 [ 1044.000080] kmem_cache_alloc+0x5b/0x310 [ 1044.000697] ? mark_held_locks+0x9e/0xe0 [ 1044.001309] create_object.isra.0+0x3a/0xa30 [ 1044.001989] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1044.002769] kmem_cache_alloc+0x159/0x310 [ 1044.003406] xas_alloc+0x336/0x440 [ 1044.003953] xas_create+0x34a/0x10d0 [ 1044.004521] ? kernel_text_address+0xf2/0x120 [ 1044.005198] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1044.006005] xas_store+0x8c/0x1c40 [ 1044.006556] __xa_store+0x164/0x2d0 [ 1044.007112] ? xa_delete_node+0x280/0x280 [ 1044.007747] ? trace_hardirqs_on+0x5b/0x180 [ 1044.008409] xa_store+0x31/0x50 [ 1044.008913] __io_uring_add_tctx_node+0x1cf/0x520 [ 1044.009646] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1044.010438] ? alloc_fd+0x2e7/0x670 [ 1044.010997] io_uring_setup+0x1fbb/0x2980 [ 1044.011635] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1044.012400] ? wait_for_completion_io+0x270/0x270 [ 1044.013143] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.013952] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.014742] do_syscall_64+0x33/0x40 [ 1044.015310] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.016084] RIP: 0033:0x7ff291bb3b19 [ 1044.016652] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.019446] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1044.020609] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1044.021701] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1044.022768] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1044.023830] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1044.024907] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1044.036147] FAULT_INJECTION: forcing a failure. [ 1044.036147] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.038784] CPU: 1 PID: 7246 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1044.040294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.042134] Call Trace: [ 1044.042732] dump_stack+0x107/0x167 [ 1044.043543] should_fail.cold+0x5/0xa [ 1044.044385] ? xas_alloc+0x336/0x440 [ 1044.045215] should_failslab+0x5/0x20 [ 1044.046075] kmem_cache_alloc+0x5b/0x310 [ 1044.046984] xas_alloc+0x336/0x440 [ 1044.047780] xas_create+0x34a/0x10d0 [ 1044.048616] ? kernel_text_address+0xf2/0x120 [ 1044.049619] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1044.050800] xas_store+0x8c/0x1c40 [ 1044.051613] __xa_store+0x164/0x2d0 [ 1044.052424] ? xa_delete_node+0x280/0x280 [ 1044.053348] ? trace_hardirqs_on+0x5b/0x180 [ 1044.054318] xa_store+0x31/0x50 [ 1044.055047] __io_uring_add_tctx_node+0x1cf/0x520 [ 1044.056105] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1044.057258] ? alloc_fd+0x2e7/0x670 [ 1044.058083] io_uring_setup+0x1fbb/0x2980 [ 1044.059009] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1044.060118] ? wait_for_completion_io+0x270/0x270 [ 1044.061202] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.062362] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.063490] do_syscall_64+0x33/0x40 [ 1044.064309] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.065436] RIP: 0033:0x7f2e6a015b19 [ 1044.066265] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.070297] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1044.072015] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1044.073813] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1044.075587] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1044.077332] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1044.079133] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1044.086370] FAULT_INJECTION: forcing a failure. [ 1044.086370] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.089223] CPU: 1 PID: 7247 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1044.090933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.093009] Call Trace: [ 1044.093674] dump_stack+0x107/0x167 [ 1044.094605] should_fail.cold+0x5/0xa [ 1044.095564] ? xas_alloc+0x336/0x440 [ 1044.096499] should_failslab+0x5/0x20 [ 1044.097455] kmem_cache_alloc+0x5b/0x310 [ 1044.098497] xas_alloc+0x336/0x440 [ 1044.099397] xas_create+0x34a/0x10d0 [ 1044.100344] ? kernel_text_address+0xf2/0x120 22:07:55 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 45) [ 1044.101471] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1044.102945] xas_store+0x8c/0x1c40 [ 1044.103988] __xa_store+0x164/0x2d0 [ 1044.105050] ? xa_delete_node+0x280/0x280 [ 1044.106273] ? trace_hardirqs_on+0x5b/0x180 [ 1044.107529] xa_store+0x31/0x50 [ 1044.108378] __io_uring_add_tctx_node+0x1cf/0x520 [ 1044.109772] ? io_uring_alloc_task_context+0x6a0/0x6a0 22:07:55 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 41) [ 1044.111005] ? alloc_fd+0x2e7/0x670 [ 1044.112159] io_uring_setup+0x1fbb/0x2980 [ 1044.113194] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1044.114423] ? wait_for_completion_io+0x270/0x270 [ 1044.115479] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.116566] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.117644] do_syscall_64+0x33/0x40 [ 1044.118420] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.119480] RIP: 0033:0x7fa29eebbb19 [ 1044.120258] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.124032] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1044.125578] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1044.127061] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1044.127136] FAULT_INJECTION: forcing a failure. [ 1044.127136] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.128507] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1044.128518] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1044.128530] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1044.135885] CPU: 0 PID: 7251 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1044.137396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.139240] Call Trace: [ 1044.139831] dump_stack+0x107/0x167 [ 1044.140643] should_fail.cold+0x5/0xa [ 1044.141503] ? xas_alloc+0x336/0x440 [ 1044.142349] should_failslab+0x5/0x20 [ 1044.143213] kmem_cache_alloc+0x5b/0x310 [ 1044.144129] xas_alloc+0x336/0x440 [ 1044.144934] xas_create+0x34a/0x10d0 [ 1044.145802] ? kernel_text_address+0xf2/0x120 [ 1044.146822] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1044.148018] xas_store+0x8c/0x1c40 [ 1044.148840] __xa_store+0x164/0x2d0 [ 1044.149667] ? xa_delete_node+0x280/0x280 [ 1044.150631] ? trace_hardirqs_on+0x5b/0x180 [ 1044.151641] xa_store+0x31/0x50 [ 1044.152403] __io_uring_add_tctx_node+0x1cf/0x520 [ 1044.153517] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1044.154724] ? alloc_fd+0x2e7/0x670 [ 1044.155572] io_uring_setup+0x1fbb/0x2980 [ 1044.156532] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1044.157715] ? wait_for_completion_io+0x270/0x270 [ 1044.158860] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.160077] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.161280] do_syscall_64+0x33/0x40 [ 1044.162161] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.163389] RIP: 0033:0x7ff291bb3b19 [ 1044.164269] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.168631] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1044.170449] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1044.172153] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1044.173811] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1044.175454] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1044.177126] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:55 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 46) 22:07:55 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x0, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1044.218347] FAULT_INJECTION: forcing a failure. [ 1044.218347] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.220782] CPU: 0 PID: 7254 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1044.222244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.224012] Call Trace: [ 1044.224578] dump_stack+0x107/0x167 [ 1044.225363] should_fail.cold+0x5/0xa [ 1044.226197] ? create_object.isra.0+0x3a/0xa30 [ 1044.227175] should_failslab+0x5/0x20 [ 1044.227991] kmem_cache_alloc+0x5b/0x310 [ 1044.228859] ? mark_held_locks+0x9e/0xe0 [ 1044.229743] create_object.isra.0+0x3a/0xa30 [ 1044.230679] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1044.231767] kmem_cache_alloc+0x159/0x310 [ 1044.232657] xas_alloc+0x336/0x440 [ 1044.233423] xas_create+0x34a/0x10d0 [ 1044.234236] ? kernel_text_address+0xf2/0x120 [ 1044.235195] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1044.236313] xas_store+0x8c/0x1c40 [ 1044.237088] __xa_store+0x164/0x2d0 [ 1044.237871] ? xa_delete_node+0x280/0x280 [ 1044.238612] FAULT_INJECTION: forcing a failure. [ 1044.238612] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.238756] ? trace_hardirqs_on+0x5b/0x180 [ 1044.241961] xa_store+0x31/0x50 [ 1044.242672] __io_uring_add_tctx_node+0x1cf/0x520 [ 1044.243694] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1044.244796] ? alloc_fd+0x2e7/0x670 [ 1044.245575] io_uring_setup+0x1fbb/0x2980 [ 1044.246475] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1044.247540] ? wait_for_completion_io+0x270/0x270 [ 1044.248581] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.249735] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.250828] do_syscall_64+0x33/0x40 [ 1044.251614] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.252697] RIP: 0033:0x7fa29eebbb19 [ 1044.253482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.257373] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1044.258984] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1044.260494] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1044.262016] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1044.263521] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1044.265038] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1044.266587] CPU: 1 PID: 7252 Comm: syz-executor.0 Not tainted 5.10.255 #1 22:07:55 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1044.268010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.269915] Call Trace: [ 1044.270610] dump_stack+0x107/0x167 [ 1044.271390] should_fail.cold+0x5/0xa [ 1044.272228] ? xas_alloc+0x336/0x440 [ 1044.273013] should_failslab+0x5/0x20 [ 1044.273826] kmem_cache_alloc+0x5b/0x310 [ 1044.274697] xas_alloc+0x336/0x440 [ 1044.275456] xas_create+0x34a/0x10d0 [ 1044.276254] ? kernel_text_address+0xf2/0x120 [ 1044.277206] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1044.278330] xas_store+0x8c/0x1c40 [ 1044.279116] __xa_store+0x164/0x2d0 [ 1044.279891] ? xa_delete_node+0x280/0x280 [ 1044.280786] ? trace_hardirqs_on+0x5b/0x180 [ 1044.281726] xa_store+0x31/0x50 [ 1044.282441] __io_uring_add_tctx_node+0x1cf/0x520 [ 1044.283473] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1044.284576] ? alloc_fd+0x2e7/0x670 [ 1044.285362] io_uring_setup+0x1fbb/0x2980 [ 1044.286268] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1044.287339] ? wait_for_completion_io+0x270/0x270 [ 1044.288615] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.289744] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.291090] do_syscall_64+0x33/0x40 [ 1044.291899] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.293210] RIP: 0033:0x7f575b978b19 [ 1044.294032] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.298747] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1044.300707] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1044.302561] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1044.304390] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1044.306210] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1044.308038] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:07:55 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 44) 22:07:55 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) [ 1044.366103] FAULT_INJECTION: forcing a failure. [ 1044.366103] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.368674] CPU: 0 PID: 7264 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1044.370151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.371926] Call Trace: [ 1044.372497] dump_stack+0x107/0x167 [ 1044.373283] should_fail.cold+0x5/0xa [ 1044.374111] ? create_object.isra.0+0x3a/0xa30 [ 1044.375092] should_failslab+0x5/0x20 [ 1044.375917] kmem_cache_alloc+0x5b/0x310 [ 1044.376792] ? mark_held_locks+0x9e/0xe0 [ 1044.377673] create_object.isra.0+0x3a/0xa30 [ 1044.378623] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1044.379720] kmem_cache_alloc+0x159/0x310 [ 1044.380612] xas_alloc+0x336/0x440 [ 1044.381397] xas_create+0x34a/0x10d0 [ 1044.382230] ? kernel_text_address+0xf2/0x120 [ 1044.383200] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1044.384340] xas_store+0x8c/0x1c40 [ 1044.385116] __xa_store+0x164/0x2d0 [ 1044.385913] ? xa_delete_node+0x280/0x280 [ 1044.386814] ? trace_hardirqs_on+0x5b/0x180 [ 1044.387749] xa_store+0x31/0x50 [ 1044.388463] __io_uring_add_tctx_node+0x1cf/0x520 [ 1044.389499] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1044.390629] ? alloc_fd+0x2e7/0x670 [ 1044.391427] io_uring_setup+0x1fbb/0x2980 [ 1044.392327] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1044.393412] ? wait_for_completion_io+0x270/0x270 [ 1044.394477] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.395604] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.396720] do_syscall_64+0x33/0x40 [ 1044.397524] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1044.398630] RIP: 0033:0x7f2e6a015b19 [ 1044.399425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.403338] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1044.404962] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1044.406501] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1044.408012] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1044.409535] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1044.411067] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:10 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, 0x0, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:10 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 42) 22:08:10 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:10 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 46) 22:08:10 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 47) 22:08:10 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) 22:08:10 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 45) 22:08:10 executing program 6: io_uring_setup(0x2438, &(0x7f00000015c0)={0x0, 0x10002, 0x10, 0x100}) r0 = syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r0, 0x800012d, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000000)={0x0, "0dc19af01c1d6c295e73b8f3c642a9d7"}) [ 1059.498608] FAULT_INJECTION: forcing a failure. [ 1059.498608] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.500097] FAULT_INJECTION: forcing a failure. [ 1059.500097] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.501328] CPU: 0 PID: 7284 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1059.505230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.507177] Call Trace: [ 1059.507793] dump_stack+0x107/0x167 [ 1059.508642] should_fail.cold+0x5/0xa [ 1059.509531] ? create_object.isra.0+0x3a/0xa30 [ 1059.510605] should_failslab+0x5/0x20 [ 1059.511492] kmem_cache_alloc+0x5b/0x310 [ 1059.512443] ? mark_held_locks+0x9e/0xe0 [ 1059.513385] create_object.isra.0+0x3a/0xa30 [ 1059.514413] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1059.515599] kmem_cache_alloc+0x159/0x310 [ 1059.516571] xas_alloc+0x336/0x440 [ 1059.517401] xas_create+0x34a/0x10d0 [ 1059.518286] ? kernel_text_address+0xf2/0x120 [ 1059.519328] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1059.520554] xas_store+0x8c/0x1c40 [ 1059.521394] __xa_store+0x164/0x2d0 [ 1059.522252] ? xa_delete_node+0x280/0x280 [ 1059.523231] ? trace_hardirqs_on+0x5b/0x180 [ 1059.524244] xa_store+0x31/0x50 [ 1059.525013] __io_uring_add_tctx_node+0x1cf/0x520 [ 1059.526147] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1059.527372] ? alloc_fd+0x2e7/0x670 [ 1059.528233] io_uring_setup+0x1fbb/0x2980 [ 1059.529245] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1059.530439] ? wait_for_completion_io+0x270/0x270 [ 1059.531604] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1059.532858] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.534099] do_syscall_64+0x33/0x40 [ 1059.534980] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1059.536199] RIP: 0033:0x7ff291bb3b19 [ 1059.537073] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.541424] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1059.543233] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1059.544934] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1059.546633] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1059.548321] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1059.550010] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1059.551728] CPU: 1 PID: 7285 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1059.553178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.554950] Call Trace: [ 1059.555514] dump_stack+0x107/0x167 [ 1059.556285] should_fail.cold+0x5/0xa [ 1059.557090] ? create_object.isra.0+0x3a/0xa30 [ 1059.558057] should_failslab+0x5/0x20 [ 1059.558857] kmem_cache_alloc+0x5b/0x310 [ 1059.559708] ? mark_held_locks+0x9e/0xe0 [ 1059.560564] create_object.isra.0+0x3a/0xa30 [ 1059.561480] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1059.562563] kmem_cache_alloc+0x159/0x310 [ 1059.563445] xas_alloc+0x336/0x440 [ 1059.564206] xas_create+0x34a/0x10d0 [ 1059.564995] ? kernel_text_address+0xf2/0x120 [ 1059.565446] FAULT_INJECTION: forcing a failure. [ 1059.565446] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.565951] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1059.569626] xas_store+0x8c/0x1c40 [ 1059.570390] __xa_store+0x164/0x2d0 [ 1059.571159] ? xa_delete_node+0x280/0x280 [ 1059.572038] ? trace_hardirqs_on+0x5b/0x180 [ 1059.572947] xa_store+0x31/0x50 [ 1059.573643] __io_uring_add_tctx_node+0x1cf/0x520 [ 1059.574672] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1059.575767] ? alloc_fd+0x2e7/0x670 [ 1059.576548] io_uring_setup+0x1fbb/0x2980 [ 1059.577431] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1059.578503] ? wait_for_completion_io+0x270/0x270 [ 1059.579530] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1059.580633] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.581721] do_syscall_64+0x33/0x40 [ 1059.582510] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1059.583582] RIP: 0033:0x7f575b978b19 [ 1059.584366] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.588243] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1059.589849] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1059.591370] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1059.592868] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1059.594379] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1059.595871] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1059.597397] CPU: 0 PID: 7291 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1059.599034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.600992] Call Trace: [ 1059.601626] dump_stack+0x107/0x167 [ 1059.602502] should_fail.cold+0x5/0xa [ 1059.603412] ? create_object.isra.0+0x3a/0xa30 [ 1059.604502] should_failslab+0x5/0x20 [ 1059.605402] kmem_cache_alloc+0x5b/0x310 [ 1059.606376] ? mark_held_locks+0x9e/0xe0 [ 1059.607338] create_object.isra.0+0x3a/0xa30 [ 1059.608370] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1059.609578] kmem_cache_alloc+0x159/0x310 [ 1059.610591] xas_alloc+0x336/0x440 [ 1059.611434] xas_create+0x34a/0x10d0 [ 1059.612328] ? kernel_text_address+0xf2/0x120 [ 1059.613382] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1059.614640] xas_store+0x8c/0x1c40 [ 1059.615495] __xa_store+0x164/0x2d0 [ 1059.616366] ? xa_delete_node+0x280/0x280 [ 1059.617398] ? trace_hardirqs_on+0x5b/0x180 [ 1059.618452] xa_store+0x31/0x50 [ 1059.619254] __io_uring_add_tctx_node+0x1cf/0x520 [ 1059.620426] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1059.621689] ? alloc_fd+0x2e7/0x670 [ 1059.622591] io_uring_setup+0x1fbb/0x2980 [ 1059.623606] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1059.624841] ? wait_for_completion_io+0x270/0x270 [ 1059.626029] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1059.627288] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.628544] do_syscall_64+0x33/0x40 [ 1059.629447] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1059.630699] RIP: 0033:0x7fa29eebbb19 [ 1059.631600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.636054] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1059.637912] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1059.639630] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1059.641363] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1059.643087] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1059.644808] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1059.656424] FAULT_INJECTION: forcing a failure. [ 1059.656424] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.659216] CPU: 0 PID: 7293 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1059.660847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.662848] Call Trace: [ 1059.663488] dump_stack+0x107/0x167 [ 1059.664373] should_fail.cold+0x5/0xa [ 1059.665294] ? xas_alloc+0x336/0x440 [ 1059.666197] should_failslab+0x5/0x20 [ 1059.667121] kmem_cache_alloc+0x5b/0x310 [ 1059.668098] xas_alloc+0x336/0x440 [ 1059.668948] xas_create+0x34a/0x10d0 [ 1059.669851] ? kernel_text_address+0xf2/0x120 [ 1059.670928] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1059.672192] xas_store+0x8c/0x1c40 [ 1059.673061] __xa_store+0x164/0x2d0 [ 1059.673933] ? xa_delete_node+0x280/0x280 [ 1059.674950] ? trace_hardirqs_on+0x5b/0x180 [ 1059.676020] xa_store+0x31/0x50 [ 1059.676831] __io_uring_add_tctx_node+0x1cf/0x520 [ 1059.677994] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1059.679254] ? alloc_fd+0x2e7/0x670 [ 1059.680134] io_uring_setup+0x1fbb/0x2980 [ 1059.681158] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1059.682411] ? wait_for_completion_io+0x270/0x270 [ 1059.683584] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1059.684843] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.686099] do_syscall_64+0x33/0x40 [ 1059.686981] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1059.688222] RIP: 0033:0x7f2e6a015b19 [ 1059.689103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.693562] RSP: 002b:00007f2e6756a108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1059.695393] RAX: ffffffffffffffda RBX: 00007f2e6a129020 RCX: 00007f2e6a015b19 [ 1059.697087] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1059.698799] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1059.700521] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1059.702246] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:10 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, 0x0, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, 0x0, &(0x7f00000003c0)) 22:08:10 executing program 6: r0 = io_uring_setup(0x2d0d, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x2, 0x20b}) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:08:10 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 47) 22:08:10 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 46) 22:08:10 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1059.801041] FAULT_INJECTION: forcing a failure. [ 1059.801041] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.803363] CPU: 1 PID: 7301 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1059.804725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.806401] Call Trace: [ 1059.806936] dump_stack+0x107/0x167 [ 1059.807666] should_fail.cold+0x5/0xa [ 1059.808438] ? xas_alloc+0x336/0x440 [ 1059.809216] should_failslab+0x5/0x20 [ 1059.809983] kmem_cache_alloc+0x5b/0x310 [ 1059.810801] xas_alloc+0x336/0x440 [ 1059.811514] xas_create+0x34a/0x10d0 [ 1059.812261] ? kernel_text_address+0xf2/0x120 [ 1059.813156] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1059.814203] xas_store+0x8c/0x1c40 [ 1059.814924] __xa_store+0x164/0x2d0 [ 1059.815657] ? xa_delete_node+0x280/0x280 [ 1059.816494] ? trace_hardirqs_on+0x5b/0x180 [ 1059.817360] xa_store+0x31/0x50 [ 1059.818028] __io_uring_add_tctx_node+0x1cf/0x520 [ 1059.818997] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1059.820041] ? alloc_fd+0x2e7/0x670 [ 1059.820778] io_uring_setup+0x1fbb/0x2980 [ 1059.821607] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1059.822614] ? wait_for_completion_io+0x270/0x270 [ 1059.823594] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1059.824638] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.825655] do_syscall_64+0x33/0x40 [ 1059.826412] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1059.827426] RIP: 0033:0x7ff291bb3b19 [ 1059.828163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.831801] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1059.833287] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1059.834686] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1059.836078] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1059.837470] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1059.838881] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:10 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, 0x0, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, 0x0, &(0x7f00000003c0)) 22:08:10 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 48) [ 1059.855608] FAULT_INJECTION: forcing a failure. [ 1059.855608] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.858218] CPU: 0 PID: 7303 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1059.859750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.861608] Call Trace: [ 1059.862220] dump_stack+0x107/0x167 [ 1059.863039] should_fail.cold+0x5/0xa [ 1059.863905] ? create_object.isra.0+0x3a/0xa30 [ 1059.864924] should_failslab+0x5/0x20 [ 1059.865785] kmem_cache_alloc+0x5b/0x310 [ 1059.866711] ? mark_held_locks+0x9e/0xe0 [ 1059.867625] create_object.isra.0+0x3a/0xa30 [ 1059.868603] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1059.869769] kmem_cache_alloc+0x159/0x310 [ 1059.870778] xas_alloc+0x336/0x440 [ 1059.871575] xas_create+0x34a/0x10d0 [ 1059.872432] ? kernel_text_address+0xf2/0x120 [ 1059.873517] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1059.874762] xas_store+0x8c/0x1c40 [ 1059.875611] __xa_store+0x164/0x2d0 [ 1059.876465] ? xa_delete_node+0x280/0x280 [ 1059.877444] ? trace_hardirqs_on+0x5b/0x180 [ 1059.878480] xa_store+0x31/0x50 [ 1059.879261] __io_uring_add_tctx_node+0x1cf/0x520 [ 1059.880391] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1059.881639] ? alloc_fd+0x2e7/0x670 [ 1059.882505] io_uring_setup+0x1fbb/0x2980 [ 1059.883476] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1059.884650] ? wait_for_completion_io+0x270/0x270 [ 1059.885791] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1059.887014] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.888212] do_syscall_64+0x33/0x40 [ 1059.889077] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1059.890275] RIP: 0033:0x7f2e6a015b19 [ 1059.891138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.895426] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1059.897201] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1059.898870] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1059.900524] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1059.902181] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1059.903790] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1059.925945] FAULT_INJECTION: forcing a failure. 22:08:10 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) [ 1059.925945] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.928879] CPU: 0 PID: 7309 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1059.930423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.932261] Call Trace: [ 1059.932856] dump_stack+0x107/0x167 [ 1059.933674] should_fail.cold+0x5/0xa [ 1059.934536] ? create_object.isra.0+0x3a/0xa30 [ 1059.935551] should_failslab+0x5/0x20 [ 1059.936401] kmem_cache_alloc+0x5b/0x310 [ 1059.937313] ? mark_held_locks+0x9e/0xe0 [ 1059.938239] create_object.isra.0+0x3a/0xa30 [ 1059.939221] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1059.940350] kmem_cache_alloc+0x159/0x310 [ 1059.941272] xas_alloc+0x336/0x440 [ 1059.942073] xas_create+0x34a/0x10d0 [ 1059.942901] ? kernel_text_address+0xf2/0x120 [ 1059.943887] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1059.945026] xas_store+0x8c/0x1c40 [ 1059.945815] __xa_store+0x164/0x2d0 [ 1059.946615] ? xa_delete_node+0x280/0x280 [ 1059.947516] ? trace_hardirqs_on+0x5b/0x180 [ 1059.948469] xa_store+0x31/0x50 [ 1059.949187] __io_uring_add_tctx_node+0x1cf/0x520 [ 1059.950235] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1059.951353] ? alloc_fd+0x2e7/0x670 [ 1059.952148] io_uring_setup+0x1fbb/0x2980 [ 1059.953066] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1059.954178] ? wait_for_completion_io+0x270/0x270 [ 1059.955250] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1059.956387] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.957503] do_syscall_64+0x33/0x40 [ 1059.958318] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1059.959436] RIP: 0033:0x7fa29eebbb19 [ 1059.960250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.964235] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1059.965892] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1059.967420] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1059.968958] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1059.970488] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1059.972038] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:10 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, 0x0, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, 0x0, &(0x7f00000003c0)) 22:08:10 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 48) [ 1060.023740] FAULT_INJECTION: forcing a failure. [ 1060.023740] name failslab, interval 1, probability 0, space 0, times 0 [ 1060.025808] CPU: 1 PID: 7316 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1060.027085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1060.028626] Call Trace: [ 1060.029115] dump_stack+0x107/0x167 [ 1060.029793] should_fail.cold+0x5/0xa [ 1060.030509] ? create_object.isra.0+0x3a/0xa30 [ 1060.031349] should_failslab+0x5/0x20 [ 1060.032044] kmem_cache_alloc+0x5b/0x310 [ 1060.032770] ? mark_held_locks+0x9e/0xe0 [ 1060.033539] create_object.isra.0+0x3a/0xa30 [ 1060.034307] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1060.035194] kmem_cache_alloc+0x159/0x310 [ 1060.035919] xas_alloc+0x336/0x440 [ 1060.036542] xas_create+0x34a/0x10d0 [ 1060.037200] ? kernel_text_address+0xf2/0x120 [ 1060.037995] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1060.038917] xas_store+0x8c/0x1c40 [ 1060.039553] __xa_store+0x164/0x2d0 [ 1060.040188] ? xa_delete_node+0x280/0x280 [ 1060.040920] ? trace_hardirqs_on+0x5b/0x180 [ 1060.041676] xa_store+0x31/0x50 [ 1060.042264] __io_uring_add_tctx_node+0x1cf/0x520 [ 1060.043103] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1060.044014] ? alloc_fd+0x2e7/0x670 [ 1060.044661] io_uring_setup+0x1fbb/0x2980 [ 1060.045392] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1060.046284] ? wait_for_completion_io+0x270/0x270 [ 1060.047140] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1060.048047] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1060.048939] do_syscall_64+0x33/0x40 [ 1060.049587] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1060.050479] RIP: 0033:0x7ff291bb3b19 [ 1060.051118] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1060.054310] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1060.055629] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1060.056863] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1060.058099] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1060.059330] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1060.060564] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:11 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 43) 22:08:11 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 47) 22:08:11 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 49) 22:08:11 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1060.096432] FAULT_INJECTION: forcing a failure. [ 1060.096432] name failslab, interval 1, probability 0, space 0, times 0 [ 1060.098444] CPU: 1 PID: 7320 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1060.099595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1060.100987] Call Trace: [ 1060.101433] dump_stack+0x107/0x167 [ 1060.102073] should_fail.cold+0x5/0xa [ 1060.102716] ? xas_alloc+0x336/0x440 [ 1060.103340] should_failslab+0x5/0x20 [ 1060.103990] kmem_cache_alloc+0x5b/0x310 [ 1060.104673] xas_alloc+0x336/0x440 [ 1060.105279] xas_create+0x34a/0x10d0 [ 1060.105921] ? kernel_text_address+0xf2/0x120 [ 1060.106680] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1060.107570] xas_store+0x8c/0x1c40 [ 1060.108175] __xa_store+0x164/0x2d0 [ 1060.108801] ? xa_delete_node+0x280/0x280 [ 1060.109504] ? trace_hardirqs_on+0x5b/0x180 [ 1060.110248] xa_store+0x31/0x50 [ 1060.110808] __io_uring_add_tctx_node+0x1cf/0x520 [ 1060.111616] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1060.112494] ? alloc_fd+0x2e7/0x670 [ 1060.113111] io_uring_setup+0x1fbb/0x2980 [ 1060.113805] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1060.114646] ? wait_for_completion_io+0x270/0x270 [ 1060.115464] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1060.116330] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1060.117025] FAULT_INJECTION: forcing a failure. [ 1060.117025] name failslab, interval 1, probability 0, space 0, times 0 [ 1060.117190] do_syscall_64+0x33/0x40 [ 1060.117207] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1060.117227] RIP: 0033:0x7fa29eebbb19 [ 1060.121985] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1060.125005] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1060.126275] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1060.127452] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1060.128636] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1060.129806] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1060.130984] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1060.132193] CPU: 0 PID: 7321 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1060.133881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1060.135882] Call Trace: [ 1060.136520] dump_stack+0x107/0x167 [ 1060.137403] should_fail.cold+0x5/0xa [ 1060.138338] ? create_object.isra.0+0x3a/0xa30 [ 1060.139442] should_failslab+0x5/0x20 [ 1060.140360] kmem_cache_alloc+0x5b/0x310 [ 1060.141350] ? mark_held_locks+0x9e/0xe0 [ 1060.142352] create_object.isra.0+0x3a/0xa30 [ 1060.143428] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1060.144659] kmem_cache_alloc+0x159/0x310 [ 1060.145668] xas_alloc+0x336/0x440 [ 1060.146521] xas_create+0x34a/0x10d0 [ 1060.147430] ? kernel_text_address+0xf2/0x120 [ 1060.148479] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1060.149704] xas_store+0x8c/0x1c40 [ 1060.150562] __xa_store+0x164/0x2d0 [ 1060.151421] ? xa_delete_node+0x280/0x280 [ 1060.152399] ? trace_hardirqs_on+0x5b/0x180 [ 1060.153397] xa_store+0x31/0x50 22:08:11 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 49) [ 1060.154188] __io_uring_add_tctx_node+0x1cf/0x520 [ 1060.155490] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1060.156712] ? alloc_fd+0x2e7/0x670 [ 1060.157572] io_uring_setup+0x1fbb/0x2980 [ 1060.158555] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1060.159737] ? wait_for_completion_io+0x270/0x270 [ 1060.160886] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1060.162106] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1060.163295] do_syscall_64+0x33/0x40 [ 1060.164146] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1060.165316] RIP: 0033:0x7f2e6a015b19 [ 1060.166187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1060.169036] FAULT_INJECTION: forcing a failure. [ 1060.169036] name failslab, interval 1, probability 0, space 0, times 0 [ 1060.170375] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1060.170397] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1060.170416] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1060.177254] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1060.178955] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1060.180604] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1060.182310] CPU: 1 PID: 7325 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1060.183454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1060.184880] Call Trace: [ 1060.185310] dump_stack+0x107/0x167 [ 1060.185903] should_fail.cold+0x5/0xa [ 1060.186519] ? xas_alloc+0x336/0x440 [ 1060.187117] should_failslab+0x5/0x20 [ 1060.187727] kmem_cache_alloc+0x5b/0x310 [ 1060.188379] xas_alloc+0x336/0x440 [ 1060.188947] xas_create+0x34a/0x10d0 [ 1060.189547] ? kernel_text_address+0xf2/0x120 [ 1060.190278] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1060.191121] xas_store+0x8c/0x1c40 [ 1060.191705] __xa_store+0x164/0x2d0 [ 1060.192291] ? xa_delete_node+0x280/0x280 [ 1060.192951] ? trace_hardirqs_on+0x5b/0x180 [ 1060.193637] xa_store+0x31/0x50 [ 1060.194179] __io_uring_add_tctx_node+0x1cf/0x520 [ 1060.194963] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1060.195789] ? alloc_fd+0x2e7/0x670 [ 1060.196385] io_uring_setup+0x1fbb/0x2980 [ 1060.197070] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1060.197882] ? wait_for_completion_io+0x270/0x270 [ 1060.198665] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1060.199502] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1060.200317] do_syscall_64+0x33/0x40 [ 1060.200912] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1060.201713] RIP: 0033:0x7ff291bb3b19 [ 1060.202310] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1060.205185] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1060.206375] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1060.207498] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1060.208611] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1060.209742] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1060.210862] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1060.230898] FAULT_INJECTION: forcing a failure. [ 1060.230898] name failslab, interval 1, probability 0, space 0, times 0 [ 1060.233547] CPU: 0 PID: 7329 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1060.235098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1060.236963] Call Trace: [ 1060.237563] dump_stack+0x107/0x167 [ 1060.238396] should_fail.cold+0x5/0xa [ 1060.239259] ? xas_alloc+0x336/0x440 [ 1060.240098] should_failslab+0x5/0x20 [ 1060.240960] kmem_cache_alloc+0x5b/0x310 [ 1060.241887] xas_alloc+0x336/0x440 [ 1060.242692] xas_create+0x34a/0x10d0 [ 1060.243535] ? kernel_text_address+0xf2/0x120 [ 1060.244544] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1060.245719] xas_store+0x8c/0x1c40 [ 1060.246551] __xa_store+0x164/0x2d0 [ 1060.247379] ? xa_delete_node+0x280/0x280 [ 1060.248316] ? trace_hardirqs_on+0x5b/0x180 [ 1060.249289] xa_store+0x31/0x50 [ 1060.250043] __io_uring_add_tctx_node+0x1cf/0x520 [ 1060.251126] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1060.252297] ? alloc_fd+0x2e7/0x670 [ 1060.253131] io_uring_setup+0x1fbb/0x2980 [ 1060.254078] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1060.255217] ? wait_for_completion_io+0x270/0x270 [ 1060.256319] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1060.257485] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1060.258644] do_syscall_64+0x33/0x40 [ 1060.259482] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1060.260620] RIP: 0033:0x7f575b978b19 [ 1060.261450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1060.265681] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1060.267380] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1060.268956] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1060.270535] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1060.272100] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1060.273652] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:25 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x800012d, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r1, 0x6, &(0x7f0000000040)={0x4d50, 0x0, &(0x7f0000000000)=[r0]}, 0x1) [ 1074.694555] FAULT_INJECTION: forcing a failure. [ 1074.694555] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.697656] CPU: 0 PID: 7343 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1074.699518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.701741] Call Trace: [ 1074.702479] dump_stack+0x107/0x167 [ 1074.703477] should_fail.cold+0x5/0xa [ 1074.704500] ? create_object.isra.0+0x3a/0xa30 [ 1074.705744] should_failslab+0x5/0x20 [ 1074.706844] kmem_cache_alloc+0x5b/0x310 [ 1074.707717] ? mark_held_locks+0x9e/0xe0 [ 1074.708587] create_object.isra.0+0x3a/0xa30 [ 1074.709509] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1074.709851] FAULT_INJECTION: forcing a failure. [ 1074.709851] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.710596] kmem_cache_alloc+0x159/0x310 [ 1074.710624] xas_alloc+0x336/0x440 [ 1074.713571] xas_create+0x34a/0x10d0 [ 1074.714403] ? kernel_text_address+0xf2/0x120 [ 1074.715368] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.716497] xas_store+0x8c/0x1c40 [ 1074.717262] __xa_store+0x164/0x2d0 [ 1074.718051] ? xa_delete_node+0x280/0x280 [ 1074.718953] ? trace_hardirqs_on+0x5b/0x180 [ 1074.719883] xa_store+0x31/0x50 [ 1074.720586] __io_uring_add_tctx_node+0x1cf/0x520 [ 1074.721598] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1074.722699] ? alloc_fd+0x2e7/0x670 [ 1074.723481] io_uring_setup+0x1fbb/0x2980 [ 1074.724357] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1074.725427] ? wait_for_completion_io+0x270/0x270 [ 1074.726478] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.727591] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.728706] do_syscall_64+0x33/0x40 [ 1074.729499] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1074.730611] RIP: 0033:0x7f575b978b19 [ 1074.731422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.735353] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1074.736974] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1074.738485] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1074.740007] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1074.741529] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1074.743046] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1074.744590] CPU: 1 PID: 7342 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1074.745446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 22:08:25 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:25 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 44) 22:08:25 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 50) 22:08:25 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, 0x0, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), 0x0) 22:08:25 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 50) 22:08:25 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:25 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 48) [ 1074.746479] Call Trace: [ 1074.746981] dump_stack+0x107/0x167 [ 1074.747427] should_fail.cold+0x5/0xa [ 1074.747925] ? create_object.isra.0+0x3a/0xa30 [ 1074.748462] should_failslab+0x5/0x20 [ 1074.748914] kmem_cache_alloc+0x5b/0x310 [ 1074.749398] ? mark_held_locks+0x9e/0xe0 [ 1074.749873] create_object.isra.0+0x3a/0xa30 [ 1074.750394] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1074.750989] kmem_cache_alloc+0x159/0x310 [ 1074.751480] xas_alloc+0x336/0x440 [ 1074.751917] xas_create+0x34a/0x10d0 [ 1074.752366] ? kernel_text_address+0xf2/0x120 [ 1074.752900] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.753534] xas_store+0x8c/0x1c40 [ 1074.753962] __xa_store+0x164/0x2d0 [ 1074.754405] ? xa_delete_node+0x280/0x280 [ 1074.754909] ? trace_hardirqs_on+0x5b/0x180 [ 1074.755419] xa_store+0x31/0x50 [ 1074.755822] __io_uring_add_tctx_node+0x1cf/0x520 [ 1074.756390] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1074.757018] ? alloc_fd+0x2e7/0x670 [ 1074.757468] io_uring_setup+0x1fbb/0x2980 [ 1074.757975] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1074.758597] ? wait_for_completion_io+0x270/0x270 [ 1074.759174] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.759798] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.760404] do_syscall_64+0x33/0x40 [ 1074.760853] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1074.761451] RIP: 0033:0x7fa29eebbb19 [ 1074.761900] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.764071] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1074.764963] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1074.765807] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1074.766680] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1074.767526] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1074.768369] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1074.783437] FAULT_INJECTION: forcing a failure. [ 1074.783437] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.785036] FAULT_INJECTION: forcing a failure. [ 1074.785036] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.785856] CPU: 0 PID: 7349 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1074.788657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.790466] Call Trace: [ 1074.791032] dump_stack+0x107/0x167 [ 1074.791810] should_fail.cold+0x5/0xa [ 1074.792630] ? create_object.isra.0+0x3a/0xa30 [ 1074.793611] should_failslab+0x5/0x20 [ 1074.794448] kmem_cache_alloc+0x5b/0x310 [ 1074.795319] ? mark_held_locks+0x9e/0xe0 [ 1074.796193] create_object.isra.0+0x3a/0xa30 [ 1074.797141] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1074.798249] kmem_cache_alloc+0x159/0x310 [ 1074.799157] xas_alloc+0x336/0x440 [ 1074.799930] xas_create+0x34a/0x10d0 [ 1074.800729] ? kernel_text_address+0xf2/0x120 [ 1074.801693] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.802799] xas_store+0x8c/0x1c40 [ 1074.803573] __xa_store+0x164/0x2d0 [ 1074.804342] ? xa_delete_node+0x280/0x280 [ 1074.805234] ? trace_hardirqs_on+0x5b/0x180 [ 1074.806179] xa_store+0x31/0x50 [ 1074.806876] __io_uring_add_tctx_node+0x1cf/0x520 [ 1074.807901] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1074.809022] ? alloc_fd+0x2e7/0x670 [ 1074.809798] io_uring_setup+0x1fbb/0x2980 [ 1074.810714] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1074.811817] ? wait_for_completion_io+0x270/0x270 [ 1074.812867] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.813981] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.815088] do_syscall_64+0x33/0x40 [ 1074.815900] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1074.816977] RIP: 0033:0x7f2e6a015b19 [ 1074.817747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.821638] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1074.823279] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1074.824782] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1074.826297] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1074.827791] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1074.829307] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1074.830864] CPU: 1 PID: 7353 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1074.831715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.832864] Call Trace: [ 1074.833257] dump_stack+0x107/0x167 [ 1074.833790] should_fail.cold+0x5/0xa [ 1074.834359] ? create_object.isra.0+0x3a/0xa30 [ 1074.834997] should_failslab+0x5/0x20 [ 1074.835526] kmem_cache_alloc+0x5b/0x310 [ 1074.836083] ? mark_held_locks+0x9e/0xe0 [ 1074.836568] create_object.isra.0+0x3a/0xa30 [ 1074.837065] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1074.837667] kmem_cache_alloc+0x159/0x310 [ 1074.838157] xas_alloc+0x336/0x440 [ 1074.838587] xas_create+0x34a/0x10d0 [ 1074.839022] ? kernel_text_address+0xf2/0x120 [ 1074.839544] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.840145] xas_store+0x8c/0x1c40 [ 1074.840574] __xa_store+0x164/0x2d0 [ 1074.840999] ? xa_delete_node+0x280/0x280 [ 1074.841480] ? trace_hardirqs_on+0x5b/0x180 [ 1074.841992] xa_store+0x31/0x50 [ 1074.842391] __io_uring_add_tctx_node+0x1cf/0x520 [ 1074.842950] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1074.843561] ? alloc_fd+0x2e7/0x670 [ 1074.844006] io_uring_setup+0x1fbb/0x2980 [ 1074.844502] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1074.845090] ? wait_for_completion_io+0x270/0x270 [ 1074.845670] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.846304] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.846914] do_syscall_64+0x33/0x40 [ 1074.847343] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1074.847940] RIP: 0033:0x7ff291bb3b19 [ 1074.848379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.850533] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1074.851420] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1074.852257] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1074.853082] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1074.853905] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1074.854756] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:25 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, 0x0, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), 0x0) 22:08:25 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:25 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 51) 22:08:25 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 45) [ 1074.938827] FAULT_INJECTION: forcing a failure. [ 1074.938827] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.940251] CPU: 1 PID: 7363 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1074.941050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.942018] Call Trace: [ 1074.942344] dump_stack+0x107/0x167 [ 1074.942769] should_fail.cold+0x5/0xa [ 1074.943214] ? xas_alloc+0x336/0x440 [ 1074.943651] should_failslab+0x5/0x20 [ 1074.944105] kmem_cache_alloc+0x5b/0x310 [ 1074.944591] xas_alloc+0x336/0x440 [ 1074.945003] xas_create+0x34a/0x10d0 [ 1074.945446] ? kernel_text_address+0xf2/0x120 [ 1074.945967] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.946592] xas_store+0x8c/0x1c40 [ 1074.947018] __xa_store+0x164/0x2d0 [ 1074.947440] ? xa_delete_node+0x280/0x280 [ 1074.947926] ? trace_hardirqs_on+0x5b/0x180 [ 1074.948448] xa_store+0x31/0x50 [ 1074.948835] __io_uring_add_tctx_node+0x1cf/0x520 [ 1074.949405] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1074.950032] ? alloc_fd+0x2e7/0x670 [ 1074.950476] io_uring_setup+0x1fbb/0x2980 [ 1074.950977] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1074.951573] ? wait_for_completion_io+0x270/0x270 [ 1074.952156] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.952783] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.953382] do_syscall_64+0x33/0x40 [ 1074.953825] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1074.954432] RIP: 0033:0x7f575b978b19 [ 1074.954875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.957033] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1074.957924] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1074.958766] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1074.959606] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1074.960438] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1074.960654] FAULT_INJECTION: forcing a failure. [ 1074.960654] name failslab, interval 1, probability 0, space 0, times 0 [ 1074.961278] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1074.965384] CPU: 0 PID: 7365 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1074.966881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1074.968691] Call Trace: [ 1074.969266] dump_stack+0x107/0x167 [ 1074.970068] should_fail.cold+0x5/0xa [ 1074.970902] ? xas_alloc+0x336/0x440 [ 1074.971701] should_failslab+0x5/0x20 [ 1074.972531] kmem_cache_alloc+0x5b/0x310 [ 1074.973404] xas_alloc+0x336/0x440 [ 1074.974183] xas_create+0x34a/0x10d0 [ 1074.974995] ? kernel_text_address+0xf2/0x120 [ 1074.975958] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1074.977073] xas_store+0x8c/0x1c40 [ 1074.977847] __xa_store+0x164/0x2d0 [ 1074.978645] ? xa_delete_node+0x280/0x280 [ 1074.979544] ? trace_hardirqs_on+0x5b/0x180 [ 1074.980470] xa_store+0x31/0x50 [ 1074.981188] __io_uring_add_tctx_node+0x1cf/0x520 [ 1074.982206] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1074.983315] ? alloc_fd+0x2e7/0x670 [ 1074.984092] io_uring_setup+0x1fbb/0x2980 [ 1074.984991] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1074.986090] ? wait_for_completion_io+0x270/0x270 [ 1074.987141] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1074.988274] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1074.989379] do_syscall_64+0x33/0x40 [ 1074.990177] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1074.991268] RIP: 0033:0x7fa29eebbb19 [ 1074.992061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1074.995995] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1074.997619] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1074.999132] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1075.000632] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1075.002149] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1075.003642] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:39 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 51) 22:08:39 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 52) 22:08:39 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1088.803260] FAULT_INJECTION: forcing a failure. [ 1088.803260] name failslab, interval 1, probability 0, space 0, times 0 22:08:39 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:39 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r3, 0x0, 0x0}, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x20, 0x1, {0x2, r4}}, 0x8000) 22:08:39 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 46) 22:08:39 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, 0x0, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), 0x0) 22:08:39 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 49) [ 1088.805696] CPU: 1 PID: 7377 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1088.807431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1088.809165] Call Trace: [ 1088.809726] dump_stack+0x107/0x167 [ 1088.810507] should_fail.cold+0x5/0xa [ 1088.811315] ? xas_alloc+0x336/0x440 [ 1088.811390] FAULT_INJECTION: forcing a failure. [ 1088.811390] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.812096] should_failslab+0x5/0x20 [ 1088.812120] kmem_cache_alloc+0x5b/0x310 [ 1088.815064] xas_alloc+0x336/0x440 [ 1088.815808] xas_create+0x34a/0x10d0 [ 1088.816604] ? kernel_text_address+0xf2/0x120 [ 1088.817538] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1088.818657] xas_store+0x8c/0x1c40 [ 1088.819424] __xa_store+0x164/0x2d0 [ 1088.820185] ? xa_delete_node+0x280/0x280 [ 1088.821066] ? trace_hardirqs_on+0x5b/0x180 [ 1088.821969] xa_store+0x31/0x50 [ 1088.822668] __io_uring_add_tctx_node+0x1cf/0x520 [ 1088.823676] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1088.824776] ? alloc_fd+0x2e7/0x670 [ 1088.825553] io_uring_setup+0x1fbb/0x2980 [ 1088.826437] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1088.827500] ? wait_for_completion_io+0x270/0x270 [ 1088.828546] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1088.829657] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1088.830744] do_syscall_64+0x33/0x40 [ 1088.831548] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1088.832651] RIP: 0033:0x7ff291bb3b19 [ 1088.833446] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1088.837412] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1088.839054] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1088.840562] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1088.842057] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1088.843560] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1088.845041] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1088.846707] CPU: 0 PID: 7379 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1088.847505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1088.848481] Call Trace: [ 1088.848804] dump_stack+0x107/0x167 [ 1088.849238] should_fail.cold+0x5/0xa [ 1088.849692] ? xas_alloc+0x336/0x440 [ 1088.850129] should_failslab+0x5/0x20 [ 1088.850610] kmem_cache_alloc+0x5b/0x310 [ 1088.851089] xas_alloc+0x336/0x440 [ 1088.851510] xas_create+0x34a/0x10d0 [ 1088.851955] ? kernel_text_address+0xf2/0x120 [ 1088.852483] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1088.853102] xas_store+0x8c/0x1c40 [ 1088.853528] __xa_store+0x164/0x2d0 [ 1088.853950] ? xa_delete_node+0x280/0x280 [ 1088.854437] ? trace_hardirqs_on+0x5b/0x180 [ 1088.854930] xa_store+0x31/0x50 [ 1088.855317] __io_uring_add_tctx_node+0x1cf/0x520 [ 1088.855868] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1088.856468] ? alloc_fd+0x2e7/0x670 [ 1088.856889] io_uring_setup+0x1fbb/0x2980 [ 1088.857369] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1088.857948] ? wait_for_completion_io+0x270/0x270 [ 1088.858527] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1088.859137] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1088.859745] do_syscall_64+0x33/0x40 [ 1088.860186] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1088.860796] RIP: 0033:0x7fa29eebbb19 [ 1088.861237] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1088.863402] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1088.864308] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1088.865155] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1088.865986] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1088.866817] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1088.867638] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1088.881412] FAULT_INJECTION: forcing a failure. [ 1088.881412] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.882817] CPU: 0 PID: 7388 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1088.883625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1088.884607] Call Trace: [ 1088.884924] dump_stack+0x107/0x167 [ 1088.885357] should_fail.cold+0x5/0xa [ 1088.885808] ? create_object.isra.0+0x3a/0xa30 [ 1088.886359] should_failslab+0x5/0x20 [ 1088.886805] kmem_cache_alloc+0x5b/0x310 [ 1088.887291] ? mark_held_locks+0x9e/0xe0 [ 1088.887775] create_object.isra.0+0x3a/0xa30 [ 1088.888275] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1088.888874] kmem_cache_alloc+0x159/0x310 [ 1088.889361] xas_alloc+0x336/0x440 [ 1088.889790] xas_create+0x34a/0x10d0 [ 1088.890260] ? kernel_text_address+0xf2/0x120 [ 1088.890784] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1088.891403] xas_store+0x8c/0x1c40 [ 1088.891822] __xa_store+0x164/0x2d0 [ 1088.892252] ? xa_delete_node+0x280/0x280 [ 1088.892738] ? trace_hardirqs_on+0x5b/0x180 [ 1088.893250] xa_store+0x31/0x50 [ 1088.893641] __io_uring_add_tctx_node+0x1cf/0x520 [ 1088.894219] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1088.894838] ? alloc_fd+0x2e7/0x670 [ 1088.895278] io_uring_setup+0x1fbb/0x2980 [ 1088.895765] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1088.896370] ? wait_for_completion_io+0x270/0x270 [ 1088.896961] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1088.897572] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1088.898214] do_syscall_64+0x33/0x40 [ 1088.898657] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1088.899263] RIP: 0033:0x7f2e6a015b19 [ 1088.899699] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1088.901853] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1088.902737] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1088.903572] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1088.904404] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1088.905230] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1088.906076] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1088.908337] FAULT_INJECTION: forcing a failure. [ 1088.908337] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.909637] CPU: 0 PID: 7389 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1088.910423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1088.911365] Call Trace: [ 1088.911665] dump_stack+0x107/0x167 [ 1088.912076] should_fail.cold+0x5/0xa [ 1088.912515] ? create_object.isra.0+0x3a/0xa30 [ 1088.913027] should_failslab+0x5/0x20 [ 1088.913454] kmem_cache_alloc+0x5b/0x310 [ 1088.913914] ? mark_held_locks+0x9e/0xe0 [ 1088.914383] create_object.isra.0+0x3a/0xa30 [ 1088.914874] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1088.915452] kmem_cache_alloc+0x159/0x310 [ 1088.915919] xas_alloc+0x336/0x440 [ 1088.916324] xas_create+0x34a/0x10d0 [ 1088.916746] ? kernel_text_address+0xf2/0x120 [ 1088.917251] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1088.917864] xas_store+0x8c/0x1c40 [ 1088.918281] __xa_store+0x164/0x2d0 [ 1088.918699] ? xa_delete_node+0x280/0x280 [ 1088.919169] ? trace_hardirqs_on+0x5b/0x180 [ 1088.919660] xa_store+0x31/0x50 [ 1088.920035] __io_uring_add_tctx_node+0x1cf/0x520 [ 1088.920599] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1088.921212] ? alloc_fd+0x2e7/0x670 [ 1088.921638] io_uring_setup+0x1fbb/0x2980 [ 1088.922131] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1088.922726] ? wait_for_completion_io+0x270/0x270 [ 1088.923315] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1088.923922] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1088.924530] do_syscall_64+0x33/0x40 [ 1088.924961] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1088.925554] RIP: 0033:0x7f575b978b19 [ 1088.925991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1088.928142] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1088.929035] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1088.929865] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1088.930703] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1088.931534] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1088.932369] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:39 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:39 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 47) 22:08:39 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:39 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 50) [ 1089.016664] FAULT_INJECTION: forcing a failure. [ 1089.016664] name failslab, interval 1, probability 0, space 0, times 0 [ 1089.018118] CPU: 0 PID: 7400 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1089.018891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1089.019797] Call Trace: [ 1089.020095] dump_stack+0x107/0x167 [ 1089.020494] should_fail.cold+0x5/0xa [ 1089.020932] ? xas_alloc+0x336/0x440 [ 1089.021361] should_failslab+0x5/0x20 [ 1089.021798] kmem_cache_alloc+0x5b/0x310 [ 1089.022266] xas_alloc+0x336/0x440 [ 1089.022652] xas_create+0x34a/0x10d0 [ 1089.023075] ? kernel_text_address+0xf2/0x120 [ 1089.023559] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1089.024126] xas_store+0x8c/0x1c40 [ 1089.024524] __xa_store+0x164/0x2d0 [ 1089.024920] ? xa_delete_node+0x280/0x280 [ 1089.025379] xa_store+0x31/0x50 [ 1089.025736] __io_uring_add_tctx_node+0x1cf/0x520 [ 1089.026274] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1089.026847] ? alloc_fd+0x2e7/0x670 [ 1089.027262] io_uring_setup+0x1fbb/0x2980 [ 1089.027723] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1089.028270] ? wait_for_completion_io+0x270/0x270 [ 1089.028814] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1089.029381] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1089.029937] do_syscall_64+0x33/0x40 [ 1089.030348] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1089.030909] RIP: 0033:0x7f575b978b19 [ 1089.031313] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1089.033313] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1089.034156] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1089.034931] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1089.035720] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1089.036508] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1089.037297] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:40 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 53) 22:08:40 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1089.052582] FAULT_INJECTION: forcing a failure. [ 1089.052582] name failslab, interval 1, probability 0, space 0, times 0 [ 1089.055094] CPU: 1 PID: 7403 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1089.056568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1089.058333] Call Trace: 22:08:40 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1089.058915] dump_stack+0x107/0x167 [ 1089.059791] should_fail.cold+0x5/0xa [ 1089.060597] ? create_object.isra.0+0x3a/0xa30 [ 1089.061560] should_failslab+0x5/0x20 [ 1089.062392] kmem_cache_alloc+0x5b/0x310 [ 1089.063264] ? mark_held_locks+0x9e/0xe0 [ 1089.064131] create_object.isra.0+0x3a/0xa30 [ 1089.065076] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1089.066169] kmem_cache_alloc+0x159/0x310 [ 1089.067073] xas_alloc+0x336/0x440 [ 1089.067823] xas_create+0x34a/0x10d0 [ 1089.068635] ? kernel_text_address+0xf2/0x120 [ 1089.069608] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1089.070747] xas_store+0x8c/0x1c40 [ 1089.071525] __xa_store+0x164/0x2d0 [ 1089.072308] ? xa_delete_node+0x280/0x280 [ 1089.073208] ? trace_hardirqs_on+0x5b/0x180 [ 1089.074140] xa_store+0x31/0x50 [ 1089.074860] __io_uring_add_tctx_node+0x1cf/0x520 [ 1089.075889] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1089.077005] ? alloc_fd+0x2e7/0x670 [ 1089.077792] io_uring_setup+0x1fbb/0x2980 [ 1089.078699] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1089.079781] ? wait_for_completion_io+0x270/0x270 [ 1089.080834] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1089.081958] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1089.083072] do_syscall_64+0x33/0x40 [ 1089.083871] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1089.084965] RIP: 0033:0x7f2e6a015b19 [ 1089.085749] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1089.089600] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1089.091202] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1089.092709] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1089.094220] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1089.095721] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1089.097225] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1089.122970] FAULT_INJECTION: forcing a failure. [ 1089.122970] name failslab, interval 1, probability 0, space 0, times 0 [ 1089.124400] CPU: 0 PID: 7410 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1089.125180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1089.126107] Call Trace: [ 1089.126439] dump_stack+0x107/0x167 [ 1089.126855] should_fail.cold+0x5/0xa [ 1089.127292] ? xas_alloc+0x336/0x440 [ 1089.127711] should_failslab+0x5/0x20 [ 1089.128140] kmem_cache_alloc+0x5b/0x310 [ 1089.128604] xas_alloc+0x336/0x440 [ 1089.129008] xas_create+0x34a/0x10d0 [ 1089.129434] ? kernel_text_address+0xf2/0x120 [ 1089.129942] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1089.130579] xas_store+0x8c/0x1c40 [ 1089.130987] __xa_store+0x164/0x2d0 [ 1089.131399] ? xa_delete_node+0x280/0x280 [ 1089.131874] ? trace_hardirqs_on+0x5b/0x180 [ 1089.132366] xa_store+0x31/0x50 [ 1089.132748] __io_uring_add_tctx_node+0x1cf/0x520 [ 1089.133298] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1089.133888] ? alloc_fd+0x2e7/0x670 [ 1089.134324] io_uring_setup+0x1fbb/0x2980 [ 1089.134799] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1089.135376] ? wait_for_completion_io+0x270/0x270 [ 1089.135947] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1089.136568] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1089.137149] do_syscall_64+0x33/0x40 [ 1089.137602] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1089.138210] RIP: 0033:0x7fa29eebbb19 [ 1089.138644] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1089.140806] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1089.141691] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1089.142554] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1089.143416] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1089.144288] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1089.145155] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:54 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 48) 22:08:54 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 51) [ 1103.179631] FAULT_INJECTION: forcing a failure. [ 1103.179631] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.181113] CPU: 0 PID: 7424 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1103.181984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.183055] Call Trace: [ 1103.183395] dump_stack+0x107/0x167 [ 1103.183860] should_fail.cold+0x5/0xa [ 1103.184348] ? create_object.isra.0+0x3a/0xa30 [ 1103.184930] should_failslab+0x5/0x20 [ 1103.185417] kmem_cache_alloc+0x5b/0x310 [ 1103.185935] ? mark_held_locks+0x9e/0xe0 [ 1103.186468] create_object.isra.0+0x3a/0xa30 [ 1103.187027] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1103.187670] kmem_cache_alloc+0x159/0x310 [ 1103.188217] xas_alloc+0x336/0x440 [ 1103.188673] xas_create+0x34a/0x10d0 [ 1103.189161] ? kernel_text_address+0xf2/0x120 [ 1103.189734] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.190403] xas_store+0x8c/0x1c40 [ 1103.190864] __xa_store+0x164/0x2d0 [ 1103.191331] ? xa_delete_node+0x280/0x280 [ 1103.191866] ? trace_hardirqs_on+0x5b/0x180 [ 1103.192427] xa_store+0x31/0x50 [ 1103.192855] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.193462] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.194124] ? alloc_fd+0x2e7/0x670 [ 1103.194607] io_uring_setup+0x1fbb/0x2980 [ 1103.195319] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.195973] ? wait_for_completion_io+0x270/0x270 [ 1103.196595] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.197269] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.197925] do_syscall_64+0x33/0x40 [ 1103.198413] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.199064] RIP: 0033:0x7f575b978b19 [ 1103.199260] FAULT_INJECTION: forcing a failure. [ 1103.199260] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.199541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.199561] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.205728] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1103.206643] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.207566] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.208475] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.209392] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1103.210318] CPU: 1 PID: 7428 Comm: syz-executor.4 Not tainted 5.10.255 #1 22:08:54 executing program 6: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) r1 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r1}], 0x1, 0x0, 0x0, 0x0) 22:08:54 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 54) 22:08:54 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:54 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:54 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:54 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 52) [ 1103.212081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.213946] Call Trace: [ 1103.214529] dump_stack+0x107/0x167 [ 1103.215303] should_fail.cold+0x5/0xa [ 1103.216110] ? create_object.isra.0+0x3a/0xa30 [ 1103.217075] should_failslab+0x5/0x20 [ 1103.217882] kmem_cache_alloc+0x5b/0x310 [ 1103.218760] ? mark_held_locks+0x9e/0xe0 [ 1103.219660] create_object.isra.0+0x3a/0xa30 [ 1103.220615] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1103.221716] kmem_cache_alloc+0x159/0x310 [ 1103.222634] xas_alloc+0x336/0x440 [ 1103.223399] xas_create+0x34a/0x10d0 [ 1103.224221] ? kernel_text_address+0xf2/0x120 [ 1103.224304] FAULT_INJECTION: forcing a failure. [ 1103.224304] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.225205] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.225228] xas_store+0x8c/0x1c40 [ 1103.228551] __xa_store+0x164/0x2d0 [ 1103.229332] ? xa_delete_node+0x280/0x280 [ 1103.230246] ? trace_hardirqs_on+0x5b/0x180 [ 1103.231219] xa_store+0x31/0x50 [ 1103.231926] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.232950] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.234060] ? alloc_fd+0x2e7/0x670 [ 1103.234847] io_uring_setup+0x1fbb/0x2980 [ 1103.235733] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.236806] ? wait_for_completion_io+0x270/0x270 [ 1103.237846] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.238963] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.240060] do_syscall_64+0x33/0x40 [ 1103.240845] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.241926] RIP: 0033:0x7fa29eebbb19 [ 1103.242723] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.246622] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.248225] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1103.249727] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.251245] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.252748] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.254255] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1103.255763] CPU: 0 PID: 7425 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1103.256648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.257685] Call Trace: [ 1103.258017] dump_stack+0x107/0x167 [ 1103.258523] should_fail.cold+0x5/0xa [ 1103.258995] ? xas_alloc+0x336/0x440 [ 1103.259461] should_failslab+0x5/0x20 [ 1103.259929] kmem_cache_alloc+0x5b/0x310 [ 1103.260434] xas_alloc+0x336/0x440 [ 1103.260872] xas_create+0x34a/0x10d0 [ 1103.261331] ? kernel_text_address+0xf2/0x120 [ 1103.261893] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.262542] xas_store+0x8c/0x1c40 [ 1103.262987] __xa_store+0x164/0x2d0 [ 1103.263442] ? xa_delete_node+0x280/0x280 [ 1103.263969] ? trace_hardirqs_on+0x5b/0x180 [ 1103.264525] xa_store+0x31/0x50 [ 1103.264936] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.265527] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.266176] ? alloc_fd+0x2e7/0x670 [ 1103.266646] io_uring_setup+0x1fbb/0x2980 [ 1103.267174] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.267797] ? wait_for_completion_io+0x270/0x270 [ 1103.268418] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.269072] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.269713] do_syscall_64+0x33/0x40 [ 1103.270171] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.270822] RIP: 0033:0x7f2e6a015b19 [ 1103.271282] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.273550] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.274492] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1103.275372] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.276243] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.277109] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.277982] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1103.290153] FAULT_INJECTION: forcing a failure. [ 1103.290153] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.291645] CPU: 0 PID: 7436 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1103.292481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.293486] Call Trace: [ 1103.293806] dump_stack+0x107/0x167 [ 1103.294254] should_fail.cold+0x5/0xa [ 1103.294722] ? create_object.isra.0+0x3a/0xa30 [ 1103.295279] should_failslab+0x5/0x20 [ 1103.295741] kmem_cache_alloc+0x5b/0x310 [ 1103.296235] ? mark_held_locks+0x9e/0xe0 [ 1103.296734] create_object.isra.0+0x3a/0xa30 [ 1103.297264] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1103.297896] kmem_cache_alloc+0x159/0x310 [ 1103.298414] xas_alloc+0x336/0x440 [ 1103.298846] xas_create+0x34a/0x10d0 [ 1103.299308] ? kernel_text_address+0xf2/0x120 [ 1103.299856] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.300497] xas_store+0x8c/0x1c40 [ 1103.300938] __xa_store+0x164/0x2d0 [ 1103.301385] ? xa_delete_node+0x280/0x280 [ 1103.301897] ? trace_hardirqs_on+0x5b/0x180 [ 1103.302433] xa_store+0x31/0x50 [ 1103.302842] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.303432] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.304069] ? alloc_fd+0x2e7/0x670 [ 1103.304524] io_uring_setup+0x1fbb/0x2980 [ 1103.305039] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.305658] ? wait_for_completion_io+0x270/0x270 [ 1103.306262] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.306913] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.307545] do_syscall_64+0x33/0x40 [ 1103.307995] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.308624] RIP: 0033:0x7ff291bb3b19 [ 1103.309083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.311342] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.312264] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1103.313135] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.313997] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.314873] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.315736] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:54 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 49) 22:08:54 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:54 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:54 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:08:54 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 53) 22:08:54 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 52) [ 1103.404045] FAULT_INJECTION: forcing a failure. [ 1103.404045] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.405496] CPU: 0 PID: 7445 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1103.406340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.407351] Call Trace: [ 1103.407679] dump_stack+0x107/0x167 [ 1103.408126] should_fail.cold+0x5/0xa [ 1103.408601] ? xas_alloc+0x336/0x440 [ 1103.409058] should_failslab+0x5/0x20 [ 1103.409520] kmem_cache_alloc+0x5b/0x310 [ 1103.410008] xas_alloc+0x336/0x440 [ 1103.410440] xas_create+0x34a/0x10d0 [ 1103.410894] ? kernel_text_address+0xf2/0x120 [ 1103.411435] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.412052] xas_store+0x8c/0x1c40 [ 1103.412480] __xa_store+0x164/0x2d0 [ 1103.412910] ? xa_delete_node+0x280/0x280 [ 1103.413410] ? trace_hardirqs_on+0x5b/0x180 [ 1103.413922] xa_store+0x31/0x50 [ 1103.414319] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.414901] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.415520] ? alloc_fd+0x2e7/0x670 [ 1103.415958] io_uring_setup+0x1fbb/0x2980 [ 1103.416455] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.417062] ? wait_for_completion_io+0x270/0x270 [ 1103.417667] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.418293] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.418904] do_syscall_64+0x33/0x40 [ 1103.419352] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.419955] RIP: 0033:0x7f575b978b19 [ 1103.420400] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.422619] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.423521] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1103.424365] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.425211] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.426043] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.426889] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1103.455184] FAULT_INJECTION: forcing a failure. [ 1103.455184] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.456560] CPU: 0 PID: 7454 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1103.457388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.458392] Call Trace: [ 1103.458717] dump_stack+0x107/0x167 [ 1103.459148] should_fail.cold+0x5/0xa [ 1103.459323] FAULT_INJECTION: forcing a failure. [ 1103.459323] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.459602] ? xas_alloc+0x336/0x440 [ 1103.462496] should_failslab+0x5/0x20 [ 1103.462946] kmem_cache_alloc+0x5b/0x310 [ 1103.463421] xas_alloc+0x336/0x440 [ 1103.463835] xas_create+0x34a/0x10d0 [ 1103.464278] ? kernel_text_address+0xf2/0x120 [ 1103.464808] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.465421] xas_store+0x8c/0x1c40 [ 1103.465842] __xa_store+0x164/0x2d0 [ 1103.466268] ? xa_delete_node+0x280/0x280 [ 1103.466763] ? trace_hardirqs_on+0x5b/0x180 [ 1103.467270] xa_store+0x31/0x50 [ 1103.467659] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.468228] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.468840] ? alloc_fd+0x2e7/0x670 [ 1103.469270] io_uring_setup+0x1fbb/0x2980 [ 1103.469757] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.470359] ? wait_for_completion_io+0x270/0x270 [ 1103.470936] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.471553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.472157] do_syscall_64+0x33/0x40 [ 1103.472594] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.473193] RIP: 0033:0x7ff291bb3b19 [ 1103.473626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.475793] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.476683] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1103.477523] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.478360] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.479191] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.480026] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1103.480889] CPU: 1 PID: 7452 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1103.482427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.484240] Call Trace: [ 1103.484830] dump_stack+0x107/0x167 [ 1103.485645] should_fail.cold+0x5/0xa [ 1103.486490] ? ___slab_alloc+0x360/0x700 [ 1103.487386] ? create_object.isra.0+0x3a/0xa30 [ 1103.488397] should_failslab+0x5/0x20 [ 1103.489299] kmem_cache_alloc+0x5b/0x310 [ 1103.490199] create_object.isra.0+0x3a/0xa30 [ 1103.491156] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1103.492261] kmem_cache_alloc+0x159/0x310 [ 1103.493163] xas_alloc+0x336/0x440 [ 1103.493920] xas_create+0x34a/0x10d0 [ 1103.494745] ? kernel_text_address+0xf2/0x120 [ 1103.495722] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.496854] xas_store+0x8c/0x1c40 [ 1103.497633] __xa_store+0x164/0x2d0 [ 1103.498430] ? xa_delete_node+0x280/0x280 [ 1103.499335] ? trace_hardirqs_on+0x5b/0x180 [ 1103.500272] xa_store+0x31/0x50 [ 1103.500988] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.502027] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.503165] ? alloc_fd+0x2e7/0x670 [ 1103.503997] io_uring_setup+0x1fbb/0x2980 [ 1103.505126] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.506503] ? wait_for_completion_io+0x270/0x270 [ 1103.507843] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.509205] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.510364] do_syscall_64+0x33/0x40 22:08:54 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1103.511187] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.512475] RIP: 0033:0x7f2e6a015b19 [ 1103.513278] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.517258] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.518924] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1103.520455] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.522014] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.523552] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.525095] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:08:54 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 50) 22:08:54 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 55) [ 1103.563722] FAULT_INJECTION: forcing a failure. [ 1103.563722] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.566227] CPU: 1 PID: 7460 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1103.567703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.569451] Call Trace: [ 1103.570010] dump_stack+0x107/0x167 [ 1103.570795] should_fail.cold+0x5/0xa [ 1103.571601] ? create_object.isra.0+0x3a/0xa30 [ 1103.572568] should_failslab+0x5/0x20 [ 1103.573380] kmem_cache_alloc+0x5b/0x310 [ 1103.574238] ? mark_held_locks+0x9e/0xe0 22:08:54 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1103.575104] create_object.isra.0+0x3a/0xa30 [ 1103.576280] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1103.577390] kmem_cache_alloc+0x159/0x310 [ 1103.578298] xas_alloc+0x336/0x440 [ 1103.579087] xas_create+0x34a/0x10d0 [ 1103.579904] ? kernel_text_address+0xf2/0x120 [ 1103.580887] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.582029] xas_store+0x8c/0x1c40 [ 1103.582821] __xa_store+0x164/0x2d0 [ 1103.583618] ? xa_delete_node+0x280/0x280 [ 1103.584529] ? trace_hardirqs_on+0x5b/0x180 [ 1103.585468] xa_store+0x31/0x50 [ 1103.586187] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.587249] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.588384] ? alloc_fd+0x2e7/0x670 [ 1103.589191] io_uring_setup+0x1fbb/0x2980 [ 1103.590101] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.591204] ? wait_for_completion_io+0x270/0x270 [ 1103.592271] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.593405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.594536] do_syscall_64+0x33/0x40 [ 1103.595342] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.596458] RIP: 0033:0x7f575b978b19 [ 1103.597256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.601274] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.602933] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1103.604485] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.606035] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.607899] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.609800] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1103.650237] FAULT_INJECTION: forcing a failure. [ 1103.650237] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.651638] CPU: 0 PID: 7465 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1103.652454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.653443] Call Trace: [ 1103.653761] dump_stack+0x107/0x167 [ 1103.654191] should_fail.cold+0x5/0xa [ 1103.654651] ? xas_alloc+0x336/0x440 [ 1103.655094] should_failslab+0x5/0x20 [ 1103.655544] kmem_cache_alloc+0x5b/0x310 [ 1103.656026] xas_alloc+0x336/0x440 [ 1103.656448] xas_create+0x34a/0x10d0 [ 1103.656891] ? kernel_text_address+0xf2/0x120 [ 1103.657423] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1103.658044] xas_store+0x8c/0x1c40 [ 1103.658481] __xa_store+0x164/0x2d0 [ 1103.658909] ? xa_delete_node+0x280/0x280 [ 1103.659403] ? trace_hardirqs_on+0x5b/0x180 [ 1103.659916] xa_store+0x31/0x50 [ 1103.660313] __io_uring_add_tctx_node+0x1cf/0x520 [ 1103.660875] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1103.661493] ? alloc_fd+0x2e7/0x670 [ 1103.661929] io_uring_setup+0x1fbb/0x2980 [ 1103.662424] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1103.663023] ? wait_for_completion_io+0x270/0x270 [ 1103.663598] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1103.664223] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.664831] do_syscall_64+0x33/0x40 [ 1103.665275] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1103.665876] RIP: 0033:0x7fa29eebbb19 [ 1103.666314] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1103.668486] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1103.669385] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1103.670227] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1103.671080] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1103.671920] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1103.672760] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:08 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 54) 22:09:08 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:08 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:08 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x0, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:08 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 53) 22:09:08 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 51) 22:09:08 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 56) 22:09:08 executing program 6: r0 = io_uring_setup(0x5c80, &(0x7f00000015c0)) r1 = signalfd4(r0, &(0x7f0000000000)={[0x5]}, 0x8, 0x180000) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000040), 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001640), 0x490040, 0x0) r3 = syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r3, 0x800012d, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f00000016c0)={0x4, 0x0, &(0x7f0000001680)=[r0, r0, r2, r3, r1]}, 0x5) r4 = openat$cgroup(r1, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) readv(r0, &(0x7f00000017c0)=[{&(0x7f0000001700)=""/24, 0x18}, {&(0x7f0000001740)=""/28, 0x1c}, {&(0x7f0000001780)=""/14, 0xe}, {&(0x7f00000028c0)=""/4096, 0x1000}, {&(0x7f00000038c0)=""/4096, 0x1000}], 0x5) r5 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x1, 0x8, &(0x7f0000001440)=[{&(0x7f0000000140)="29f44aa1daf40c368111b9ab903c25989b822326f9c392a89a88a24236ed6ed62d4b19a04843a7dbc0d3cdd95d072813e6f8082603b4c7055c7c3b95b07c131ce5d07c0aedb38ea0cb971e189b59c23f28194272d2004988ebd72f08", 0x5c, 0x9}, {&(0x7f00000001c0)="964f0dff5980d5507fb4ef6cd937014abd533e625412159458e97af939f496b5e4a16c3f1b5e7af53226e1214b910d78e20b0248f1169a9a209af04acddaed5c28f4a132f77d98", 0x47, 0x4}, {&(0x7f0000000240)="0cdc18c1068d2446c9fa027653209ebb97fa46c0da421bbd8213e391fedda1e5d7ce81740c3dcabd12465b865e09f3aba5f1", 0x32, 0xf2}, {&(0x7f0000000280)="27eb46384fb9913c80e4dc7488c274f4f37e03a7ca2c43644faae951c5e31bcdaa072f905ec93a4cc074bd3ef8523b30263c1929d93221787dd0a13c1f8b5d1f73d721c9657f5ad7e949f34abee6797999e50963a2d811c60e30c54f27ff00a725e25937e651651d8fb512c380e3db645d557752fffdbabbf6f6fe7c160055d2c984850f13e246ca62a2ee3a74ab1783a79b9df6f0826b9ee22dcea5323d1606fd8f8ff7", 0xa4, 0x200}, {&(0x7f0000000340)="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0x1000, 0x3}, {&(0x7f00000018c0)="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0x1000, 0x9}, {&(0x7f0000001340)="646f48dbdd0c40998fb98e39d280844b5c8178bc16c3e3e67ce22d16d9dc553b2750344e07e14ddb7811638cb9ec9c994e6ae5fdd18368b5488f70c27b4cc37a14fca7a73cc79229e5ffa7261fcd77c18547a11e8fc801f8c7", 0x59, 0x5d35}, {&(0x7f00000013c0)="dc57a5a4f4f2d2a9dd7b565b68070ee0f1ae56da2d07e41ffcd5bd8ef167da2ade53be9639494cd697997e9ef7d3c4c441c3a32ef1350b1b035486c14af581831fd44af7ff3ab6a29cd172614050c30abfd6077bcc375183f13d0f4b9fe5f22f8ab4a5488f9c7b7ede3f5fef65206b452051ca30a2990258", 0x78, 0x7}], 0x4, &(0x7f0000001500)=ANY=[@ANYBLOB="696f636859727365743d63703935302c646f6e745f68617368a6f1708172616973655f547970653d696d617369672c00"]) [ 1117.879062] FAULT_INJECTION: forcing a failure. [ 1117.879062] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.881947] CPU: 0 PID: 7483 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1117.883682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1117.885800] Call Trace: [ 1117.886469] dump_stack+0x107/0x167 [ 1117.887439] should_fail.cold+0x5/0xa [ 1117.888407] ? xas_alloc+0x336/0x440 [ 1117.889360] should_failslab+0x5/0x20 [ 1117.890342] kmem_cache_alloc+0x5b/0x310 [ 1117.891419] FAULT_INJECTION: forcing a failure. [ 1117.891419] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.891439] xas_alloc+0x336/0x440 [ 1117.891467] xas_create+0x34a/0x10d0 [ 1117.895644] ? kernel_text_address+0xf2/0x120 [ 1117.896785] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1117.898112] xas_store+0x8c/0x1c40 [ 1117.899053] __xa_store+0x164/0x2d0 [ 1117.899974] ? xa_delete_node+0x280/0x280 [ 1117.901024] ? trace_hardirqs_on+0x5b/0x180 [ 1117.902143] xa_store+0x31/0x50 [ 1117.903023] __io_uring_add_tctx_node+0x1cf/0x520 [ 1117.904235] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1117.905558] ? alloc_fd+0x2e7/0x670 [ 1117.906518] io_uring_setup+0x1fbb/0x2980 [ 1117.907478] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1117.908551] ? wait_for_completion_io+0x270/0x270 [ 1117.909591] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1117.910718] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1117.911807] do_syscall_64+0x33/0x40 [ 1117.912593] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1117.913670] RIP: 0033:0x7f575b978b19 [ 1117.914451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1117.918358] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1117.919984] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1117.921479] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1117.922996] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1117.924486] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1117.925981] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1117.928218] CPU: 1 PID: 7485 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1117.929664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1117.931415] Call Trace: [ 1117.931986] dump_stack+0x107/0x167 [ 1117.932605] loop6: detected capacity change from 0 to 47616 [ 1117.932758] should_fail.cold+0x5/0xa [ 1117.934743] ? create_object.isra.0+0x3a/0xa30 [ 1117.935700] should_failslab+0x5/0x20 [ 1117.936501] kmem_cache_alloc+0x5b/0x310 [ 1117.937356] ? mark_held_locks+0x9e/0xe0 [ 1117.938215] create_object.isra.0+0x3a/0xa30 [ 1117.939147] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1117.940210] kmem_cache_alloc+0x159/0x310 [ 1117.941087] xas_alloc+0x336/0x440 [ 1117.941841] xas_create+0x34a/0x10d0 [ 1117.942642] ? kernel_text_address+0xf2/0x120 [ 1117.943587] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1117.944284] FAT-fs (loop6): Unrecognized mount option "iochYrset=cp950" or missing value [ 1117.944705] xas_store+0x8c/0x1c40 [ 1117.947156] __xa_store+0x164/0x2d0 [ 1117.947916] ? xa_delete_node+0x280/0x280 [ 1117.948785] ? trace_hardirqs_on+0x5b/0x180 [ 1117.949694] xa_store+0x31/0x50 [ 1117.950390] __io_uring_add_tctx_node+0x1cf/0x520 [ 1117.951408] ? io_uring_alloc_task_context+0x6a0/0x6a0 r6 = syz_mount_image$nfs4(&(0x7f0000001840), &(0x7f00000048c0)='./file0/file0\x00', 0x5, 0x5, &(0x7f0000006a40)=[{&(0x7f0000004900)="ca16626db6508e2bfa2d9956cfbc1472bd9fe3aaa9d5d4ebbd44d2c4b3e7dcfbc72573ce3ad204b11513212f772637f3e8a3", 0x32, 0x101}, {&(0x7f0000004940)="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0x1000, 0x20}, {&(0x7f0000005940)="056d733b387d7f50fe161cb3affa1e92ebbcb7de445ca7cbee81b390368cb2c44701663fea6a25ea8a7ceb167b993621c8fdea43ff", 0x35, 0x7}, {&(0x7f0000005980)="8470908184222e18140db628296424b1249daf617ac85ae28d064ff7edd873d60b207f0473498bd5f66e68ea8c1b7a2fd36f3965a48683991565490ec3638d708a82fc51aa0b6e492918a72d9c107a22ca61ec39413c4355d4f81b417ce60a0a9a52bf46be2e96a4705e0d2f6123f68fb14b8fbd1b224ca2916f1f829fd35a2f293049a0", 0x84, 0x20}, {&(0x7f0000005a40)="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0x1000, 0x80000001}], 0x1000004, &(0x7f0000006ac0)={[{'\t:\'/'}], [{@permit_directio}, {@subj_user={'subj_user', 0x3d, '/dev/vga_arbiter\x00'}}, {@smackfshat={'smackfshat', 0x3d, ',\xd8,]+'}}, {@fowner_lt={'fowner<', 0xee01}}, {@obj_user={'obj_user', 0x3d, '\x00'}}, {@fowner_gt={'fowner>', 0xee01}}]}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f0000006b80)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) r7 = syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r7, 0x800012d, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r10, 0x0, 0x0}, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000001580)={0x7, 0x0, &(0x7f0000001540)=[r1, r0, r4, r0, r5, r0, r0, r7, r10]}, 0x9) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) io_uring_enter(r1, 0x3103, 0x47f, 0x1, &(0x7f0000000040)={[0x80000000]}, 0x8) [ 1117.952802] ? alloc_fd+0x2e7/0x670 [ 1117.953754] io_uring_setup+0x1fbb/0x2980 [ 1117.954640] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1117.955688] ? wait_for_completion_io+0x270/0x270 [ 1117.956711] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1117.957800] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1117.958886] do_syscall_64+0x33/0x40 [ 1117.959661] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1117.960722] RIP: 0033:0x7fa29eebbb19 [ 1117.961502] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1117.965319] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1117.966908] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1117.968405] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1117.969882] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1117.971367] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1117.972849] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1117.988608] FAULT_INJECTION: forcing a failure. [ 1117.988608] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.991000] CPU: 1 PID: 7486 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1117.992434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1117.994185] Call Trace: [ 1117.994761] dump_stack+0x107/0x167 [ 1117.995523] should_fail.cold+0x5/0xa [ 1117.996325] ? xas_alloc+0x336/0x440 [ 1117.997099] should_failslab+0x5/0x20 [ 1117.997896] kmem_cache_alloc+0x5b/0x310 [ 1117.998761] xas_alloc+0x336/0x440 [ 1117.999501] xas_create+0x34a/0x10d0 [ 1118.000293] ? kernel_text_address+0xf2/0x120 [ 1118.001239] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1118.002335] xas_store+0x8c/0x1c40 [ 1118.003108] __xa_store+0x164/0x2d0 [ 1118.003877] ? xa_delete_node+0x280/0x280 [ 1118.004752] ? trace_hardirqs_on+0x5b/0x180 [ 1118.005678] xa_store+0x31/0x50 [ 1118.006380] __io_uring_add_tctx_node+0x1cf/0x520 [ 1118.007394] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.008488] ? alloc_fd+0x2e7/0x670 [ 1118.009261] io_uring_setup+0x1fbb/0x2980 [ 1118.010143] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.011241] ? wait_for_completion_io+0x270/0x270 [ 1118.012268] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.013371] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.014462] do_syscall_64+0x33/0x40 [ 1118.015260] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.016332] RIP: 0033:0x7f2e6a015b19 [ 1118.017111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.020977] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.022378] FAULT_INJECTION: forcing a failure. [ 1118.022378] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.022585] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1118.022607] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1118.027904] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1118.029398] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1118.030901] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1118.032428] CPU: 0 PID: 7491 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1118.033884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.034043] loop6: detected capacity change from 0 to 135266304 [ 1118.035655] Call Trace: [ 1118.035683] dump_stack+0x107/0x167 [ 1118.035713] should_fail.cold+0x5/0xa [ 1118.039042] ? create_object.isra.0+0x3a/0xa30 [ 1118.040001] should_failslab+0x5/0x20 [ 1118.040311] nfs4: Unknown parameter ' :'/' [ 1118.040800] kmem_cache_alloc+0x5b/0x310 [ 1118.040827] ? mark_held_locks+0x9e/0xe0 [ 1118.043411] create_object.isra.0+0x3a/0xa30 [ 1118.044335] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1118.045404] kmem_cache_alloc+0x159/0x310 [ 1118.046279] xas_alloc+0x336/0x440 [ 1118.047078] xas_create+0x34a/0x10d0 [ 1118.047892] ? kernel_text_address+0xf2/0x120 [ 1118.048861] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1118.049994] xas_store+0x8c/0x1c40 [ 1118.050803] __xa_store+0x164/0x2d0 [ 1118.051596] ? xa_delete_node+0x280/0x280 [ 1118.052500] ? trace_hardirqs_on+0x5b/0x180 [ 1118.053439] xa_store+0x31/0x50 [ 1118.054157] __io_uring_add_tctx_node+0x1cf/0x520 [ 1118.055227] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.056361] ? alloc_fd+0x2e7/0x670 [ 1118.057158] io_uring_setup+0x1fbb/0x2980 [ 1118.058060] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.059185] ? wait_for_completion_io+0x270/0x270 [ 1118.060252] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.061390] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.062530] do_syscall_64+0x33/0x40 [ 1118.063345] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.064450] RIP: 0033:0x7ff291bb3b19 [ 1118.065250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.069228] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.070888] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1118.072425] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1118.073958] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1118.075507] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1118.077048] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1118.078406] FAULT_INJECTION: forcing a failure. [ 1118.078406] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.081075] CPU: 1 PID: 7496 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1118.082573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.084370] Call Trace: [ 1118.084942] dump_stack+0x107/0x167 [ 1118.085730] should_fail.cold+0x5/0xa [ 1118.086572] ? create_object.isra.0+0x3a/0xa30 [ 1118.087562] should_failslab+0x5/0x20 [ 1118.088385] kmem_cache_alloc+0x5b/0x310 [ 1118.089257] ? mark_held_locks+0x9e/0xe0 22:09:09 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 52) [ 1118.090135] create_object.isra.0+0x3a/0xa30 [ 1118.091329] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1118.092428] kmem_cache_alloc+0x159/0x310 [ 1118.093327] xas_alloc+0x336/0x440 [ 1118.094096] xas_create+0x34a/0x10d0 [ 1118.094921] ? kernel_text_address+0xf2/0x120 [ 1118.095893] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1118.097024] xas_store+0x8c/0x1c40 [ 1118.097803] __xa_store+0x164/0x2d0 [ 1118.098599] ? xa_delete_node+0x280/0x280 [ 1118.099501] ? trace_hardirqs_on+0x5b/0x180 [ 1118.100439] xa_store+0x31/0x50 [ 1118.101156] __io_uring_add_tctx_node+0x1cf/0x520 [ 1118.102195] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.103332] ? alloc_fd+0x2e7/0x670 [ 1118.104128] io_uring_setup+0x1fbb/0x2980 [ 1118.105032] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.106119] ? wait_for_completion_io+0x270/0x270 [ 1118.107186] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.108317] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.109430] do_syscall_64+0x33/0x40 [ 1118.110235] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.111344] RIP: 0033:0x7f575b978b19 [ 1118.112138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.116099] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.117740] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1118.119282] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1118.120818] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1118.122346] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1118.123883] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:09 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:09 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 54) 22:09:09 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:09 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x0, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1118.229936] FAULT_INJECTION: forcing a failure. [ 1118.229936] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.232511] CPU: 0 PID: 7505 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1118.233990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.235797] Call Trace: [ 1118.236366] dump_stack+0x107/0x167 [ 1118.237153] should_fail.cold+0x5/0xa [ 1118.237975] ? xas_alloc+0x336/0x440 [ 1118.238785] should_failslab+0x5/0x20 [ 1118.239604] kmem_cache_alloc+0x5b/0x310 [ 1118.240493] xas_alloc+0x336/0x440 [ 1118.241264] xas_create+0x34a/0x10d0 [ 1118.242085] ? kernel_text_address+0xf2/0x120 [ 1118.243068] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1118.244219] xas_store+0x8c/0x1c40 [ 1118.245000] __xa_store+0x164/0x2d0 [ 1118.245788] ? xa_delete_node+0x280/0x280 [ 1118.246704] ? trace_hardirqs_on+0x5b/0x180 [ 1118.247654] xa_store+0x31/0x50 [ 1118.248375] __io_uring_add_tctx_node+0x1cf/0x520 [ 1118.249414] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.250554] ? alloc_fd+0x2e7/0x670 [ 1118.251352] io_uring_setup+0x1fbb/0x2980 [ 1118.252253] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.253344] ? wait_for_completion_io+0x270/0x270 [ 1118.254404] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.255543] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.256658] do_syscall_64+0x33/0x40 [ 1118.257462] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.258573] RIP: 0033:0x7f2e6a015b19 [ 1118.259374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.263362] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.264995] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1118.266538] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1118.268072] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1118.269606] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1118.271143] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1118.274408] FAULT_INJECTION: forcing a failure. [ 1118.274408] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.276890] CPU: 1 PID: 7509 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1118.278349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.280136] Call Trace: [ 1118.280704] dump_stack+0x107/0x167 [ 1118.281486] should_fail.cold+0x5/0xa [ 1118.282305] ? xas_alloc+0x336/0x440 [ 1118.283124] should_failslab+0x5/0x20 [ 1118.283940] kmem_cache_alloc+0x5b/0x310 [ 1118.284815] xas_alloc+0x336/0x440 22:09:09 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 57) [ 1118.285578] xas_create+0x34a/0x10d0 [ 1118.286594] ? kernel_text_address+0xf2/0x120 [ 1118.287593] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1118.288712] xas_store+0x8c/0x1c40 [ 1118.289481] __xa_store+0x164/0x2d0 [ 1118.290259] ? xa_delete_node+0x280/0x280 [ 1118.291159] ? trace_hardirqs_on+0x5b/0x180 [ 1118.292091] xa_store+0x31/0x50 [ 1118.292801] __io_uring_add_tctx_node+0x1cf/0x520 [ 1118.293831] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.294959] ? alloc_fd+0x2e7/0x670 [ 1118.295748] io_uring_setup+0x1fbb/0x2980 [ 1118.296641] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.297721] ? wait_for_completion_io+0x270/0x270 [ 1118.298779] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.299901] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.301004] do_syscall_64+0x33/0x40 [ 1118.301800] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.302898] RIP: 0033:0x7fa29eebbb19 [ 1118.303691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.307637] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.309270] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1118.310807] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1118.312332] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1118.313855] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1118.315386] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:09 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x0, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:09 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 55) [ 1118.367772] FAULT_INJECTION: forcing a failure. [ 1118.367772] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.370256] CPU: 0 PID: 7517 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1118.371676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1118.373380] Call Trace: [ 1118.373933] dump_stack+0x107/0x167 [ 1118.374692] should_fail.cold+0x5/0xa [ 1118.375476] ? xas_alloc+0x336/0x440 [ 1118.376234] should_failslab+0x5/0x20 [ 1118.377013] kmem_cache_alloc+0x5b/0x310 [ 1118.377850] xas_alloc+0x336/0x440 [ 1118.378601] xas_create+0x34a/0x10d0 [ 1118.379382] ? kernel_text_address+0xf2/0x120 [ 1118.380311] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1118.381389] xas_store+0x8c/0x1c40 [ 1118.382129] __xa_store+0x164/0x2d0 [ 1118.382897] ? xa_delete_node+0x280/0x280 [ 1118.383758] ? trace_hardirqs_on+0x5b/0x180 [ 1118.384649] xa_store+0x31/0x50 [ 1118.385335] __io_uring_add_tctx_node+0x1cf/0x520 [ 1118.386333] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1118.387429] ? alloc_fd+0x2e7/0x670 [ 1118.388188] io_uring_setup+0x1fbb/0x2980 [ 1118.389049] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1118.390099] ? wait_for_completion_io+0x270/0x270 [ 1118.391123] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1118.392209] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1118.393268] do_syscall_64+0x33/0x40 [ 1118.394032] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1118.395086] RIP: 0033:0x7ff291bb3b19 [ 1118.395849] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.399609] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1118.401162] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1118.402637] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1118.404096] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1118.405551] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1118.407018] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1118.692546] loop6: detected capacity change from 0 to 47616 [ 1118.700969] FAT-fs (loop6): Unrecognized mount option "iochYrset=cp950" or missing value [ 1131.062794] FAULT_INJECTION: forcing a failure. [ 1131.062794] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.065553] CPU: 1 PID: 7531 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1131.067195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.069175] Call Trace: [ 1131.069810] dump_stack+0x107/0x167 [ 1131.070689] should_fail.cold+0x5/0xa [ 1131.071634] ? xas_alloc+0x336/0x440 [ 1131.072520] should_failslab+0x5/0x20 [ 1131.073433] kmem_cache_alloc+0x5b/0x310 22:09:22 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 53) 22:09:22 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 55) 22:09:22 executing program 6: ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:09:22 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x0, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:22 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 58) 22:09:22 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 56) 22:09:22 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1131.074656] xas_alloc+0x336/0x440 [ 1131.075593] xas_create+0x34a/0x10d0 [ 1131.076489] ? queued_spin_lock_slowpath+0xcc/0x8c0 [ 1131.077659] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.078927] xas_store+0x8c/0x1c40 [ 1131.079800] __xa_store+0x164/0x2d0 [ 1131.080660] ? xa_delete_node+0x280/0x280 [ 1131.081644] ? trace_hardirqs_on+0x5b/0x180 [ 1131.082681] xa_store+0x31/0x50 [ 1131.083494] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.084636] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.085779] FAULT_INJECTION: forcing a failure. [ 1131.085779] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.085884] ? alloc_fd+0x2e7/0x670 [ 1131.085919] io_uring_setup+0x1fbb/0x2980 [ 1131.089731] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.090951] ? wait_for_completion_io+0x270/0x270 [ 1131.092131] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.093386] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.094616] do_syscall_64+0x33/0x40 [ 1131.095521] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.096745] RIP: 0033:0x7f575b978b19 [ 1131.097634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.102136] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.103984] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1131.105743] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.107645] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.109797] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.111966] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1131.114156] CPU: 0 PID: 7535 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1131.115417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.116891] Call Trace: [ 1131.117375] dump_stack+0x107/0x167 [ 1131.118026] should_fail.cold+0x5/0xa [ 1131.118716] ? create_object.isra.0+0x3a/0xa30 [ 1131.119529] should_failslab+0x5/0x20 [ 1131.120207] kmem_cache_alloc+0x5b/0x310 [ 1131.120926] ? mark_held_locks+0x9e/0xe0 [ 1131.121652] create_object.isra.0+0x3a/0xa30 [ 1131.122427] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1131.123348] kmem_cache_alloc+0x159/0x310 [ 1131.124088] xas_alloc+0x336/0x440 [ 1131.124723] xas_create+0x34a/0x10d0 [ 1131.125395] ? kernel_text_address+0xf2/0x120 [ 1131.126191] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.127140] xas_store+0x8c/0x1c40 [ 1131.127777] __xa_store+0x164/0x2d0 [ 1131.128424] ? xa_delete_node+0x280/0x280 [ 1131.129160] ? trace_hardirqs_on+0x5b/0x180 [ 1131.129926] xa_store+0x31/0x50 [ 1131.130521] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.131395] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.132323] ? alloc_fd+0x2e7/0x670 [ 1131.132987] io_uring_setup+0x1fbb/0x2980 [ 1131.133732] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.134641] ? wait_for_completion_io+0x270/0x270 [ 1131.135524] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.136461] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.137387] do_syscall_64+0x33/0x40 [ 1131.138049] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.138978] RIP: 0033:0x7ff291bb3b19 [ 1131.139642] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.142930] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.144275] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1131.145541] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.146816] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.148107] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.149373] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1131.162118] FAULT_INJECTION: forcing a failure. [ 1131.162118] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.164162] CPU: 0 PID: 7541 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1131.165363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.166844] Call Trace: [ 1131.167318] dump_stack+0x107/0x167 [ 1131.167958] should_fail.cold+0x5/0xa [ 1131.168632] ? xas_alloc+0x336/0x440 [ 1131.169295] should_failslab+0x5/0x20 [ 1131.169967] kmem_cache_alloc+0x5b/0x310 [ 1131.170702] xas_alloc+0x336/0x440 [ 1131.171337] xas_create+0x34a/0x10d0 [ 1131.172001] ? kernel_text_address+0xf2/0x120 [ 1131.172791] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.173716] xas_store+0x8c/0x1c40 [ 1131.174353] __xa_store+0x164/0x2d0 [ 1131.175004] ? xa_delete_node+0x280/0x280 [ 1131.175744] ? trace_hardirqs_on+0x5b/0x180 [ 1131.176504] xa_store+0x31/0x50 [ 1131.177091] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.177942] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.178875] ? alloc_fd+0x2e7/0x670 [ 1131.179528] io_uring_setup+0x1fbb/0x2980 [ 1131.180266] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.181155] ? wait_for_completion_io+0x270/0x270 [ 1131.182025] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.182964] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.183881] do_syscall_64+0x33/0x40 [ 1131.184536] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.185439] RIP: 0033:0x7f2e6a015b19 [ 1131.186093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.189110] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.190247] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1131.191320] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.192379] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.193445] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.194504] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1131.197163] FAULT_INJECTION: forcing a failure. [ 1131.197163] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.198878] CPU: 0 PID: 7540 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1131.199907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.201132] Call Trace: [ 1131.201525] dump_stack+0x107/0x167 [ 1131.202069] should_fail.cold+0x5/0xa [ 1131.202646] ? create_object.isra.0+0x3a/0xa30 [ 1131.203330] should_failslab+0x5/0x20 [ 1131.203896] kmem_cache_alloc+0x5b/0x310 [ 1131.204498] ? mark_held_locks+0x9e/0xe0 [ 1131.205102] create_object.isra.0+0x3a/0xa30 [ 1131.205749] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1131.206512] kmem_cache_alloc+0x159/0x310 [ 1131.207142] xas_alloc+0x336/0x440 [ 1131.207671] xas_create+0x34a/0x10d0 [ 1131.208228] ? kernel_text_address+0xf2/0x120 [ 1131.208892] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.209675] xas_store+0x8c/0x1c40 [ 1131.210213] __xa_store+0x164/0x2d0 [ 1131.210766] ? xa_delete_node+0x280/0x280 [ 1131.211380] ? trace_hardirqs_on+0x5b/0x180 [ 1131.212042] xa_store+0x31/0x50 [ 1131.212537] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.213252] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.214019] ? alloc_fd+0x2e7/0x670 [ 1131.214562] io_uring_setup+0x1fbb/0x2980 [ 1131.215194] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.215943] ? wait_for_completion_io+0x270/0x270 [ 1131.216674] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.217446] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.218213] do_syscall_64+0x33/0x40 [ 1131.218778] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.219537] RIP: 0033:0x7fa29eebbb19 [ 1131.220091] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.222830] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.223962] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1131.225020] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.226082] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.227149] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.228200] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:22 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={0x0, 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:22 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 54) 22:09:22 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 59) 22:09:22 executing program 7: r0 = io_uring_setup(0x5c80, &(0x7f00000015c0)) r1 = signalfd4(r0, &(0x7f0000000000)={[0x5]}, 0x8, 0x180000) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000040), 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001640), 0x490040, 0x0) r3 = syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r3, 0x800012d, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f00000016c0)={0x4, 0x0, &(0x7f0000001680)=[r0, r0, r2, r3, r1]}, 0x5) r4 = openat$cgroup(r1, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) readv(r0, &(0x7f00000017c0)=[{&(0x7f0000001700)=""/24, 0x18}, {&(0x7f0000001740)=""/28, 0x1c}, {&(0x7f0000001780)=""/14, 0xe}, {&(0x7f00000028c0)=""/4096, 0x1000}, {&(0x7f00000038c0)=""/4096, 0x1000}], 0x5) r5 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x1, 0x8, &(0x7f0000001440)=[{&(0x7f0000000140)="29f44aa1daf40c368111b9ab903c25989b822326f9c392a89a88a24236ed6ed62d4b19a04843a7dbc0d3cdd95d072813e6f8082603b4c7055c7c3b95b07c131ce5d07c0aedb38ea0cb971e189b59c23f28194272d2004988ebd72f08", 0x5c, 0x9}, {&(0x7f00000001c0)="964f0dff5980d5507fb4ef6cd937014abd533e625412159458e97af939f496b5e4a16c3f1b5e7af53226e1214b910d78e20b0248f1169a9a209af04acddaed5c28f4a132f77d98", 0x47, 0x4}, {&(0x7f0000000240)="0cdc18c1068d2446c9fa027653209ebb97fa46c0da421bbd8213e391fedda1e5d7ce81740c3dcabd12465b865e09f3aba5f1", 0x32, 0xf2}, {&(0x7f0000000280)="27eb46384fb9913c80e4dc7488c274f4f37e03a7ca2c43644faae951c5e31bcdaa072f905ec93a4cc074bd3ef8523b30263c1929d93221787dd0a13c1f8b5d1f73d721c9657f5ad7e949f34abee6797999e50963a2d811c60e30c54f27ff00a725e25937e651651d8fb512c380e3db645d557752fffdbabbf6f6fe7c160055d2c984850f13e246ca62a2ee3a74ab1783a79b9df6f0826b9ee22dcea5323d1606fd8f8ff7", 0xa4, 0x200}, {&(0x7f0000000340)="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{&(0x7f0000005a40)="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0x1000, 0x80000001}], 0x1000004, &(0x7f0000006ac0)={[{'\t:\'/'}], [{@permit_directio}, {@subj_user={'subj_user', 0x3d, '/dev/vga_arbiter\x00'}}, {@smackfshat={'smackfshat', 0x3d, ',\xd8,]+'}}, {@fowner_lt={'fowner<', 0xee01}}, {@obj_user={'obj_user', 0x3d, '\x00'}}, {@fowner_gt={'fowner>', 0xee01}}]}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f0000006b80)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) r7 = syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r7, 0x800012d, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x1d59, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r10, 0x0, 0x0}, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000001580)={0x7, 0x0, &(0x7f0000001540)=[r1, r0, r4, r0, r5, r0, r0, r7, r10]}, 0x9) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) io_uring_enter(r1, 0x3103, 0x47f, 0x1, &(0x7f0000000040)={[0x80000000]}, 0x8) 22:09:22 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 56) 22:09:22 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 57) [ 1131.362011] FAULT_INJECTION: forcing a failure. [ 1131.362011] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.363903] CPU: 0 PID: 7558 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1131.364915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.366072] Call Trace: [ 1131.366484] dump_stack+0x107/0x167 [ 1131.367047] should_fail.cold+0x5/0xa [ 1131.367616] ? ___slab_alloc+0x155/0x700 [ 1131.368219] ? create_object.isra.0+0x3a/0xa30 [ 1131.368893] should_failslab+0x5/0x20 [ 1131.369460] kmem_cache_alloc+0x5b/0x310 [ 1131.369812] FAULT_INJECTION: forcing a failure. [ 1131.369812] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.370075] create_object.isra.0+0x3a/0xa30 [ 1131.373629] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1131.374391] kmem_cache_alloc+0x159/0x310 [ 1131.375022] xas_alloc+0x336/0x440 [ 1131.375548] xas_create+0x34a/0x10d0 [ 1131.376108] ? kernel_text_address+0xf2/0x120 [ 1131.376774] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.377555] xas_store+0x8c/0x1c40 [ 1131.378089] __xa_store+0x164/0x2d0 [ 1131.378640] ? xa_delete_node+0x280/0x280 [ 1131.379264] ? trace_hardirqs_on+0x5b/0x180 [ 1131.379908] xa_store+0x31/0x50 [ 1131.380398] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.381109] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.381884] ? alloc_fd+0x2e7/0x670 [ 1131.382430] io_uring_setup+0x1fbb/0x2980 [ 1131.383056] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.383807] ? wait_for_completion_io+0x270/0x270 [ 1131.384533] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.385309] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.386071] do_syscall_64+0x33/0x40 [ 1131.386626] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.387398] RIP: 0033:0x7f2e6a015b19 [ 1131.387947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.390699] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.391828] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1131.392811] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.393864] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.394926] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.395911] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1131.397000] CPU: 1 PID: 7561 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1131.398837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.400983] Call Trace: [ 1131.401685] dump_stack+0x107/0x167 [ 1131.402654] should_fail.cold+0x5/0xa [ 1131.403651] ? create_object.isra.0+0x3a/0xa30 [ 1131.404835] should_failslab+0x5/0x20 [ 1131.405827] kmem_cache_alloc+0x5b/0x310 [ 1131.406899] ? mark_held_locks+0x9e/0xe0 [ 1131.407972] create_object.isra.0+0x3a/0xa30 [ 1131.409119] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1131.410442] kmem_cache_alloc+0x159/0x310 [ 1131.411549] xas_alloc+0x336/0x440 [ 1131.412478] xas_create+0x34a/0x10d0 [ 1131.413455] ? kernel_text_address+0xf2/0x120 [ 1131.414618] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.415997] xas_store+0x8c/0x1c40 [ 1131.416937] __xa_store+0x164/0x2d0 [ 1131.417883] ? xa_delete_node+0x280/0x280 [ 1131.418986] ? trace_hardirqs_on+0x5b/0x180 [ 1131.420114] xa_store+0x31/0x50 [ 1131.420975] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.422225] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.423599] ? alloc_fd+0x2e7/0x670 [ 1131.424562] io_uring_setup+0x1fbb/0x2980 [ 1131.425652] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.426985] ? wait_for_completion_io+0x270/0x270 [ 1131.428265] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.429623] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.430978] do_syscall_64+0x33/0x40 [ 1131.431947] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.433275] RIP: 0033:0x7f575b978b19 [ 1131.434245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.439027] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.441000] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1131.442860] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.444708] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.446559] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.448425] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={0x0, 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1131.466283] loop7: detected capacity change from 0 to 47616 [ 1131.471508] FAT-fs (loop7): Unrecognized mount option "iochYrset=cp950" or missing value 22:09:22 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 57) [ 1131.488097] FAULT_INJECTION: forcing a failure. [ 1131.488097] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.491160] CPU: 1 PID: 7566 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1131.492619] loop7: detected capacity change from 0 to 135266304 [ 1131.492934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.494662] nfs4: Unknown parameter ' :'/' [ 1131.495977] Call Trace: [ 1131.496008] dump_stack+0x107/0x167 [ 1131.496033] should_fail.cold+0x5/0xa [ 1131.499218] ? xas_alloc+0x336/0x440 [ 1131.500187] should_failslab+0x5/0x20 [ 1131.501175] kmem_cache_alloc+0x5b/0x310 [ 1131.502234] xas_alloc+0x336/0x440 [ 1131.503171] xas_create+0x34a/0x10d0 [ 1131.504147] ? kernel_text_address+0xf2/0x120 [ 1131.505313] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.506692] xas_store+0x8c/0x1c40 [ 1131.507637] __xa_store+0x164/0x2d0 [ 1131.508583] ? xa_delete_node+0x280/0x280 [ 1131.509665] ? trace_hardirqs_on+0x5b/0x180 [ 1131.510975] xa_store+0x31/0x50 [ 1131.511823] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.513044] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.514368] ? alloc_fd+0x2e7/0x670 [ 1131.515322] io_uring_setup+0x1fbb/0x2980 [ 1131.516289] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.517435] ? wait_for_completion_io+0x270/0x270 [ 1131.518554] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.519752] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.520923] do_syscall_64+0x33/0x40 [ 1131.521768] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.522942] RIP: 0033:0x7fa29eebbb19 [ 1131.523789] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.527972] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.529702] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1131.531347] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.532973] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.534593] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.536227] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1131.559570] FAULT_INJECTION: forcing a failure. [ 1131.559570] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.561234] CPU: 0 PID: 7571 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1131.562241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.562996] FAULT_INJECTION: forcing a failure. [ 1131.562996] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.563389] Call Trace: [ 1131.563410] dump_stack+0x107/0x167 [ 1131.563431] should_fail.cold+0x5/0xa [ 1131.567398] ? xas_alloc+0x336/0x440 [ 1131.567948] should_failslab+0x5/0x20 [ 1131.568509] kmem_cache_alloc+0x5b/0x310 [ 1131.569112] xas_alloc+0x336/0x440 [ 1131.569644] xas_create+0x34a/0x10d0 [ 1131.570202] ? queued_spin_lock_slowpath+0xcc/0x8c0 [ 1131.570949] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.571725] xas_store+0x8c/0x1c40 [ 1131.572261] __xa_store+0x164/0x2d0 [ 1131.572806] ? xa_delete_node+0x280/0x280 [ 1131.573432] xa_store+0x31/0x50 [ 1131.573925] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.574651] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.575431] ? alloc_fd+0x2e7/0x670 [ 1131.575976] io_uring_setup+0x1fbb/0x2980 [ 1131.576595] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.577346] ? wait_for_completion_io+0x270/0x270 [ 1131.578076] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.578871] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.579639] do_syscall_64+0x33/0x40 [ 1131.580193] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.580950] RIP: 0033:0x7ff291bb3b19 [ 1131.581501] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.584247] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.585376] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1131.586372] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.587439] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.588432] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.589491] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1131.590577] CPU: 1 PID: 7569 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1131.592176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1131.594075] Call Trace: [ 1131.594697] dump_stack+0x107/0x167 [ 1131.595533] should_fail.cold+0x5/0xa [ 1131.596409] ? xas_alloc+0x336/0x440 [ 1131.597261] should_failslab+0x5/0x20 [ 1131.598132] kmem_cache_alloc+0x5b/0x310 [ 1131.599075] xas_alloc+0x336/0x440 [ 1131.599894] xas_create+0x34a/0x10d0 [ 1131.600757] ? kernel_text_address+0xf2/0x120 [ 1131.601786] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1131.602996] xas_store+0x8c/0x1c40 [ 1131.603825] __xa_store+0x164/0x2d0 [ 1131.604661] ? xa_delete_node+0x280/0x280 [ 1131.605617] ? trace_hardirqs_on+0x5b/0x180 [ 1131.606608] xa_store+0x31/0x50 [ 1131.607378] __io_uring_add_tctx_node+0x1cf/0x520 [ 1131.608481] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1131.609675] ? alloc_fd+0x2e7/0x670 [ 1131.610520] io_uring_setup+0x1fbb/0x2980 [ 1131.611484] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1131.612643] ? wait_for_completion_io+0x270/0x270 [ 1131.613767] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1131.614978] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1131.616159] do_syscall_64+0x33/0x40 [ 1131.617011] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1131.618190] RIP: 0033:0x7f2e6a015b19 [ 1131.619050] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1131.623273] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1131.625043] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1131.626691] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1131.628321] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1131.629947] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1131.631565] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:37 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={0x0, 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:37 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:37 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) r1 = eventfd(0x6) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_setup(0x1d59, &(0x7f0000000180)={0x0, 0x0, 0x4}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = fork() fcntl$setown(r5, 0x8, r6) syz_open_procfs(r6, &(0x7f0000000080)='net/if_inet6\x00') r7 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, 0x0}, 0x0) r8 = eventfd2(0x20, 0x0) r9 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r1, r2, r7, r8, r0, r0, r0, r9], 0x8) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:09:37 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 55) 22:09:37 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 60) 22:09:37 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 58) 22:09:37 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 58) 22:09:37 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={0x0, 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1146.946404] FAULT_INJECTION: forcing a failure. [ 1146.946404] name failslab, interval 1, probability 0, space 0, times 0 [ 1146.949217] CPU: 1 PID: 7590 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1146.950645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1146.952399] Call Trace: [ 1146.952961] dump_stack+0x107/0x167 [ 1146.953735] should_fail.cold+0x5/0xa [ 1146.954536] ? create_object.isra.0+0x3a/0xa30 [ 1146.955504] should_failslab+0x5/0x20 [ 1146.956304] kmem_cache_alloc+0x5b/0x310 [ 1146.957159] ? mark_held_locks+0x9e/0xe0 [ 1146.958033] create_object.isra.0+0x3a/0xa30 [ 1146.958966] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1146.960057] kmem_cache_alloc+0x159/0x310 [ 1146.960942] xas_alloc+0x336/0x440 [ 1146.961696] xas_create+0x34a/0x10d0 [ 1146.961729] FAULT_INJECTION: forcing a failure. [ 1146.961729] name failslab, interval 1, probability 0, space 0, times 0 [ 1146.962482] ? kernel_text_address+0xf2/0x120 [ 1146.962503] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1146.962525] xas_store+0x8c/0x1c40 [ 1146.962559] __xa_store+0x164/0x2d0 [ 1146.968418] ? xa_delete_node+0x280/0x280 [ 1146.969301] ? trace_hardirqs_on+0x5b/0x180 [ 1146.970212] xa_store+0x31/0x50 [ 1146.970921] __io_uring_add_tctx_node+0x1cf/0x520 [ 1146.971932] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1146.973021] ? alloc_fd+0x2e7/0x670 [ 1146.973796] io_uring_setup+0x1fbb/0x2980 [ 1146.974670] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1146.975744] ? wait_for_completion_io+0x270/0x270 [ 1146.976779] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1146.977886] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1146.979003] do_syscall_64+0x33/0x40 [ 1146.979784] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1146.980857] RIP: 0033:0x7ff291bb3b19 [ 1146.981642] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1146.985499] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1146.987111] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1146.988595] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1146.990109] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1146.991611] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1146.993099] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1146.994632] CPU: 0 PID: 7598 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1146.996111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1146.997876] Call Trace: [ 1146.998441] dump_stack+0x107/0x167 [ 1146.999235] should_fail.cold+0x5/0xa [ 1147.000042] ? create_object.isra.0+0x3a/0xa30 [ 1147.001004] should_failslab+0x5/0x20 [ 1147.001818] kmem_cache_alloc+0x5b/0x310 [ 1147.002109] FAULT_INJECTION: forcing a failure. [ 1147.002109] name failslab, interval 1, probability 0, space 0, times 0 [ 1147.002668] ? mark_held_locks+0x9e/0xe0 [ 1147.002697] create_object.isra.0+0x3a/0xa30 [ 1147.006752] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1147.007836] kmem_cache_alloc+0x159/0x310 [ 1147.008712] xas_alloc+0x336/0x440 [ 1147.009464] xas_create+0x34a/0x10d0 [ 1147.010252] ? kernel_text_address+0xf2/0x120 [ 1147.011200] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1147.012300] xas_store+0x8c/0x1c40 [ 1147.013057] __xa_store+0x164/0x2d0 [ 1147.013825] ? xa_delete_node+0x280/0x280 [ 1147.014690] ? trace_hardirqs_on+0x5b/0x180 [ 1147.015613] xa_store+0x31/0x50 [ 1147.016319] __io_uring_add_tctx_node+0x1cf/0x520 [ 1147.017335] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1147.018432] ? alloc_fd+0x2e7/0x670 [ 1147.019220] io_uring_setup+0x1fbb/0x2980 [ 1147.020102] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1147.021174] ? wait_for_completion_io+0x270/0x270 [ 1147.022214] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1147.023322] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1147.024422] do_syscall_64+0x33/0x40 [ 1147.025214] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1147.026288] RIP: 0033:0x7f2e6a015b19 [ 1147.027086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1147.030992] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1147.032569] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1147.034057] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1147.035543] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1147.037026] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1147.038492] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1147.040032] CPU: 1 PID: 7597 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1147.041518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1147.043281] Call Trace: [ 1147.043840] dump_stack+0x107/0x167 [ 1147.044602] should_fail.cold+0x5/0xa [ 1147.045416] ? create_object.isra.0+0x3a/0xa30 [ 1147.046376] should_failslab+0x5/0x20 [ 1147.047092] FAULT_INJECTION: forcing a failure. [ 1147.047092] name failslab, interval 1, probability 0, space 0, times 0 [ 1147.047202] kmem_cache_alloc+0x5b/0x310 [ 1147.047225] ? mark_held_locks+0x9e/0xe0 [ 1147.047250] create_object.isra.0+0x3a/0xa30 [ 1147.052102] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1147.053163] kmem_cache_alloc+0x159/0x310 [ 1147.054024] xas_alloc+0x336/0x440 [ 1147.054765] xas_create+0x34a/0x10d0 [ 1147.055556] ? kernel_text_address+0xf2/0x120 [ 1147.056491] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1147.057577] xas_store+0x8c/0x1c40 [ 1147.058331] __xa_store+0x164/0x2d0 [ 1147.059097] ? xa_delete_node+0x280/0x280 [ 1147.059967] ? trace_hardirqs_on+0x5b/0x180 [ 1147.060868] xa_store+0x31/0x50 [ 1147.061558] __io_uring_add_tctx_node+0x1cf/0x520 [ 1147.062545] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1147.063637] ? alloc_fd+0x2e7/0x670 [ 1147.064402] io_uring_setup+0x1fbb/0x2980 [ 1147.065278] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1147.066338] ? wait_for_completion_io+0x270/0x270 [ 1147.067368] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1147.068452] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1147.069535] do_syscall_64+0x33/0x40 [ 1147.070308] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1147.071379] RIP: 0033:0x7fa29eebbb19 [ 1147.072162] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1147.076020] RSP: 002b:00007fa29c431108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1147.077621] RAX: ffffffffffffffda RBX: 00007fa29efcef60 RCX: 00007fa29eebbb19 [ 1147.079128] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1147.080624] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1147.082119] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1147.083643] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1147.085201] CPU: 0 PID: 7599 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1147.086963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1147.089090] Call Trace: [ 1147.089757] dump_stack+0x107/0x167 [ 1147.090677] should_fail.cold+0x5/0xa [ 1147.091650] ? xas_alloc+0x336/0x440 [ 1147.092588] should_failslab+0x5/0x20 [ 1147.093537] kmem_cache_alloc+0x5b/0x310 [ 1147.094576] xas_alloc+0x336/0x440 [ 1147.095477] xas_create+0x34a/0x10d0 [ 1147.096426] ? kernel_text_address+0xf2/0x120 [ 1147.097558] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1147.098887] xas_store+0x8c/0x1c40 [ 1147.099795] __xa_store+0x164/0x2d0 [ 1147.100709] ? xa_delete_node+0x280/0x280 [ 1147.101753] ? trace_hardirqs_on+0x5b/0x180 [ 1147.102848] xa_store+0x31/0x50 [ 1147.103678] __io_uring_add_tctx_node+0x1cf/0x520 [ 1147.104889] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1147.106196] ? alloc_fd+0x2e7/0x670 [ 1147.107129] io_uring_setup+0x1fbb/0x2980 [ 1147.108176] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1147.109436] ? wait_for_completion_io+0x270/0x270 [ 1147.110669] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1147.111998] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1147.113295] do_syscall_64+0x33/0x40 [ 1147.114230] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1147.115524] RIP: 0033:0x7f575b978b19 [ 1147.116456] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1147.121047] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1147.122960] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1147.124743] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1147.126502] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1147.128286] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1147.130050] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:38 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 59) 22:09:38 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:38 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) [ 1147.198894] FAULT_INJECTION: forcing a failure. [ 1147.198894] name failslab, interval 1, probability 0, space 0, times 0 [ 1147.201784] CPU: 0 PID: 7609 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1147.203431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1147.205422] Call Trace: [ 1147.206057] dump_stack+0x107/0x167 [ 1147.206969] should_fail.cold+0x5/0xa [ 1147.207906] ? xas_alloc+0x336/0x440 [ 1147.208817] should_failslab+0x5/0x20 [ 1147.209748] kmem_cache_alloc+0x5b/0x310 [ 1147.210747] xas_alloc+0x336/0x440 [ 1147.211628] xas_create+0x34a/0x10d0 [ 1147.212552] ? kernel_text_address+0xf2/0x120 [ 1147.213652] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1147.214942] xas_store+0x8c/0x1c40 [ 1147.215823] __xa_store+0x164/0x2d0 [ 1147.216712] ? xa_delete_node+0x280/0x280 [ 1147.217722] ? trace_hardirqs_on+0x5b/0x180 [ 1147.218774] xa_store+0x31/0x50 [ 1147.219583] __io_uring_add_tctx_node+0x1cf/0x520 [ 1147.220751] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1147.222013] ? alloc_fd+0x2e7/0x670 [ 1147.222913] io_uring_setup+0x1fbb/0x2980 [ 1147.223926] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1147.225150] ? wait_for_completion_io+0x270/0x270 [ 1147.226341] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1147.227619] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1147.228868] do_syscall_64+0x33/0x40 [ 1147.229770] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1147.231016] RIP: 0033:0x7ff291bb3b19 [ 1147.231916] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1147.236442] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1147.238303] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1147.240028] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1147.241736] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1147.243450] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1147.245157] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:38 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440)}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:38 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xb5}}, './file1\x00'}) 22:09:38 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 61) [ 1147.388914] FAULT_INJECTION: forcing a failure. [ 1147.388914] name failslab, interval 1, probability 0, space 0, times 0 [ 1147.391880] CPU: 0 PID: 7622 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1147.393514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1147.395498] Call Trace: [ 1147.396127] dump_stack+0x107/0x167 [ 1147.396995] should_fail.cold+0x5/0xa [ 1147.397902] ? vm_area_dup+0x78/0x290 [ 1147.398816] should_failslab+0x5/0x20 [ 1147.399726] kmem_cache_alloc+0x5b/0x310 [ 1147.400691] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1147.401938] vm_area_dup+0x78/0x290 [ 1147.402827] ? mark_lock+0xf5/0x2df0 [ 1147.403719] ? lock_chain_count+0x20/0x20 [ 1147.404705] ? mark_lock+0xf5/0x2df0 [ 1147.405606] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1147.406862] ? lock_chain_count+0x20/0x20 [ 1147.407847] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1147.408908] ? trace_hardirqs_on+0x5b/0x180 [ 1147.409930] ? mark_lock+0xf5/0x2df0 [ 1147.410832] ? vm_area_alloc+0x110/0x110 [ 1147.411804] ? __lock_acquire+0x1657/0x5b00 [ 1147.412806] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1147.413953] ? vmacache_find+0x55/0x2a0 [ 1147.414916] __split_vma+0xa8/0x4e0 [ 1147.415780] __do_munmap+0x365/0x1260 [ 1147.416691] ? arch_get_unmapped_area+0x450/0x450 [ 1147.417800] ? lock_release+0x680/0x680 [ 1147.418701] mmap_region+0x7cc/0x1500 [ 1147.419523] do_mmap+0x868/0x1370 [ 1147.420326] vm_mmap_pgoff+0x198/0x1f0 [ 1147.421223] ? randomize_page+0xb0/0xb0 [ 1147.422157] ksys_mmap_pgoff+0x41c/0x560 [ 1147.423104] ? find_mergeable_anon_vma+0x250/0x250 [ 1147.424234] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1147.425363] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1147.426443] do_syscall_64+0x33/0x40 [ 1147.427243] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1147.428402] RIP: 0033:0x7fa29eebbb62 [ 1147.429189] 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 [ 1147.433216] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1147.434892] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1147.436562] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1147.438155] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1147.439796] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1147.441370] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:52 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 59) 22:09:52 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 62) 22:09:52 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 56) 22:09:52 executing program 6: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) io_uring_enter(r0, 0x365e, 0x2dc2, 0x2, &(0x7f0000000000)={[0xff]}, 0x8) 22:09:52 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 60) 22:09:52 executing program 3: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:52 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440)}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:52 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1161.922682] FAULT_INJECTION: forcing a failure. [ 1161.922682] name failslab, interval 1, probability 0, space 0, times 0 [ 1161.925150] CPU: 0 PID: 7636 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1161.926573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1161.928328] Call Trace: [ 1161.928884] dump_stack+0x107/0x167 [ 1161.929648] should_fail.cold+0x5/0xa [ 1161.930454] ? create_object.isra.0+0x3a/0xa30 [ 1161.931422] should_failslab+0x5/0x20 [ 1161.932224] kmem_cache_alloc+0x5b/0x310 [ 1161.933079] create_object.isra.0+0x3a/0xa30 [ 1161.933994] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1161.935071] kmem_cache_alloc+0x159/0x310 [ 1161.935940] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1161.936756] FAULT_INJECTION: forcing a failure. [ 1161.936756] name failslab, interval 1, probability 0, space 0, times 0 [ 1161.937040] vm_area_dup+0x78/0x290 [ 1161.940121] ? mark_lock+0xf5/0x2df0 [ 1161.940910] ? lock_chain_count+0x20/0x20 [ 1161.941777] ? mark_lock+0xf5/0x2df0 [ 1161.942564] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1161.943669] ? lock_chain_count+0x20/0x20 [ 1161.944549] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1161.945479] ? trace_hardirqs_on+0x5b/0x180 [ 1161.946384] ? mark_lock+0xf5/0x2df0 [ 1161.947185] ? vm_area_alloc+0x110/0x110 [ 1161.948038] ? __lock_acquire+0x1657/0x5b00 [ 1161.948951] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1161.950042] ? vmacache_find+0x55/0x2a0 [ 1161.950875] __split_vma+0xa8/0x4e0 [ 1161.951649] __do_munmap+0x365/0x1260 [ 1161.952443] ? arch_get_unmapped_area+0x450/0x450 [ 1161.953450] ? lock_release+0x680/0x680 [ 1161.954278] mmap_region+0x7cc/0x1500 [ 1161.955093] do_mmap+0x868/0x1370 [ 1161.955828] vm_mmap_pgoff+0x198/0x1f0 [ 1161.956647] ? randomize_page+0xb0/0xb0 [ 1161.957487] ksys_mmap_pgoff+0x41c/0x560 [ 1161.958335] ? find_mergeable_anon_vma+0x250/0x250 [ 1161.959375] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1161.960473] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1161.961549] do_syscall_64+0x33/0x40 [ 1161.962326] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1161.963401] RIP: 0033:0x7fa29eebbb62 [ 1161.964178] 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 [ 1161.968019] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1161.969606] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1161.971099] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1161.972584] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1161.974068] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1161.975562] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1161.977079] CPU: 1 PID: 7644 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1161.978511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1161.980240] Call Trace: [ 1161.980794] dump_stack+0x107/0x167 [ 1161.981217] FAULT_INJECTION: forcing a failure. [ 1161.981217] name failslab, interval 1, probability 0, space 0, times 0 [ 1161.981558] should_fail.cold+0x5/0xa [ 1161.984621] ? create_object.isra.0+0x3a/0xa30 [ 1161.985568] should_failslab+0x5/0x20 [ 1161.986359] kmem_cache_alloc+0x5b/0x310 [ 1161.987221] ? mark_held_locks+0x9e/0xe0 [ 1161.988069] create_object.isra.0+0x3a/0xa30 [ 1161.988979] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1161.990039] kmem_cache_alloc+0x159/0x310 [ 1161.990908] xas_alloc+0x336/0x440 [ 1161.991665] xas_create+0x34a/0x10d0 [ 1161.992448] ? kernel_text_address+0xf2/0x120 [ 1161.993384] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1161.994477] xas_store+0x8c/0x1c40 [ 1161.995244] __xa_store+0x164/0x2d0 [ 1161.996004] ? xa_delete_node+0x280/0x280 [ 1161.996873] ? trace_hardirqs_on+0x5b/0x180 [ 1161.997777] xa_store+0x31/0x50 [ 1161.998467] __io_uring_add_tctx_node+0x1cf/0x520 [ 1161.999480] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1162.000568] ? alloc_fd+0x2e7/0x670 [ 1162.001336] io_uring_setup+0x1fbb/0x2980 [ 1162.002207] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1162.003267] ? wait_for_completion_io+0x270/0x270 [ 1162.004290] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.005379] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.006452] do_syscall_64+0x33/0x40 [ 1162.007235] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1162.008298] RIP: 0033:0x7f575b978b19 [ 1162.009068] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.012879] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1162.014457] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1162.015943] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1162.017422] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1162.018902] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1162.020392] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1162.021901] CPU: 0 PID: 7645 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1162.023352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.025085] Call Trace: [ 1162.025642] dump_stack+0x107/0x167 [ 1162.026415] should_fail.cold+0x5/0xa [ 1162.027220] ? xas_alloc+0x336/0x440 [ 1162.028000] should_failslab+0x5/0x20 [ 1162.028795] kmem_cache_alloc+0x5b/0x310 [ 1162.029648] xas_alloc+0x336/0x440 [ 1162.030395] xas_create+0x34a/0x10d0 [ 1162.031190] ? kernel_text_address+0xf2/0x120 [ 1162.032126] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.032497] FAULT_INJECTION: forcing a failure. [ 1162.032497] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.033224] xas_store+0x8c/0x1c40 [ 1162.033258] __xa_store+0x164/0x2d0 [ 1162.033282] ? xa_delete_node+0x280/0x280 [ 1162.037892] ? trace_hardirqs_on+0x5b/0x180 [ 1162.038803] xa_store+0x31/0x50 [ 1162.039515] __io_uring_add_tctx_node+0x1cf/0x520 [ 1162.040522] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1162.041618] ? alloc_fd+0x2e7/0x670 [ 1162.042390] io_uring_setup+0x1fbb/0x2980 [ 1162.043278] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1162.044333] ? wait_for_completion_io+0x270/0x270 [ 1162.045361] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.046455] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.047573] do_syscall_64+0x33/0x40 [ 1162.048355] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1162.049423] RIP: 0033:0x7f2e6a015b19 [ 1162.050198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.054051] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1162.055648] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1162.057143] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1162.058630] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1162.060126] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1162.061619] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1162.063206] CPU: 1 PID: 7646 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1162.064653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.066379] Call Trace: [ 1162.066930] dump_stack+0x107/0x167 [ 1162.067698] should_fail.cold+0x5/0xa [ 1162.068491] ? create_object.isra.0+0x3a/0xa30 [ 1162.069436] should_failslab+0x5/0x20 [ 1162.070227] kmem_cache_alloc+0x5b/0x310 [ 1162.071083] ? mark_held_locks+0x9e/0xe0 [ 1162.071928] create_object.isra.0+0x3a/0xa30 [ 1162.072843] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1162.073898] kmem_cache_alloc+0x159/0x310 [ 1162.074768] xas_alloc+0x336/0x440 [ 1162.075522] xas_create+0x34a/0x10d0 [ 1162.076303] ? kernel_text_address+0xf2/0x120 [ 1162.077233] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.078324] xas_store+0x8c/0x1c40 [ 1162.079095] __xa_store+0x164/0x2d0 [ 1162.079853] ? xa_delete_node+0x280/0x280 [ 1162.080718] ? trace_hardirqs_on+0x5b/0x180 [ 1162.081619] xa_store+0x31/0x50 [ 1162.082307] __io_uring_add_tctx_node+0x1cf/0x520 [ 1162.083323] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1162.084406] ? alloc_fd+0x2e7/0x670 [ 1162.085173] io_uring_setup+0x1fbb/0x2980 [ 1162.086040] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1162.087100] ? wait_for_completion_io+0x270/0x270 [ 1162.088126] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.089215] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.090297] do_syscall_64+0x33/0x40 [ 1162.091081] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1162.092143] RIP: 0033:0x7ff291bb3b19 [ 1162.092915] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.096720] RSP: 002b:00007ff28f129108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1162.098291] RAX: ffffffffffffffda RBX: 00007ff291cc6f60 RCX: 00007ff291bb3b19 [ 1162.099778] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1162.101247] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1162.102715] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1162.104201] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:53 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 57) 22:09:53 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 63) 22:09:53 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:53 executing program 7: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) r1 = eventfd(0x6) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_setup(0x1d59, &(0x7f0000000180)={0x0, 0x0, 0x4}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = fork() fcntl$setown(r5, 0x8, r6) syz_open_procfs(r6, &(0x7f0000000080)='net/if_inet6\x00') r7 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, 0x0}, 0x0) r8 = eventfd2(0x20, 0x0) r9 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r1, r2, r7, r8, r0, r0, r0, r9], 0x8) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:09:53 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440)}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:09:53 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 60) [ 1162.227701] FAULT_INJECTION: forcing a failure. [ 1162.227701] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.230120] CPU: 0 PID: 7660 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1162.231567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.233296] Call Trace: [ 1162.233853] dump_stack+0x107/0x167 [ 1162.234615] should_fail.cold+0x5/0xa [ 1162.235421] ? anon_vma_clone+0xdc/0x590 [ 1162.236267] should_failslab+0x5/0x20 [ 1162.237062] kmem_cache_alloc+0x5b/0x310 [ 1162.237923] anon_vma_clone+0xdc/0x590 [ 1162.238748] __split_vma+0x17c/0x4e0 [ 1162.239542] __do_munmap+0x365/0x1260 [ 1162.240346] ? arch_get_unmapped_area+0x450/0x450 [ 1162.241358] ? lock_release+0x680/0x680 [ 1162.242194] mmap_region+0x7cc/0x1500 [ 1162.243011] do_mmap+0x868/0x1370 [ 1162.243755] vm_mmap_pgoff+0x198/0x1f0 [ 1162.244579] ? randomize_page+0xb0/0xb0 [ 1162.245424] ksys_mmap_pgoff+0x41c/0x560 [ 1162.246276] ? find_mergeable_anon_vma+0x250/0x250 [ 1162.247320] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.248428] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.249517] do_syscall_64+0x33/0x40 [ 1162.250297] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1162.251376] RIP: 0033:0x7fa29eebbb62 [ 1162.252152] 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 [ 1162.256006] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1162.257598] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1162.259101] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1162.260591] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1162.262082] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1162.263588] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:53 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 61) [ 1162.297134] FAULT_INJECTION: forcing a failure. [ 1162.297134] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.299580] CPU: 1 PID: 7665 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1162.301041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.302806] Call Trace: [ 1162.303380] dump_stack+0x107/0x167 [ 1162.304160] should_fail.cold+0x5/0xa [ 1162.304983] ? xas_alloc+0x336/0x440 [ 1162.305788] should_failslab+0x5/0x20 [ 1162.306602] kmem_cache_alloc+0x5b/0x310 [ 1162.307483] xas_alloc+0x336/0x440 [ 1162.308252] xas_create+0x34a/0x10d0 [ 1162.309063] ? kernel_text_address+0xf2/0x120 [ 1162.310031] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.311167] xas_store+0x8c/0x1c40 [ 1162.311950] __xa_store+0x164/0x2d0 [ 1162.312723] ? xa_delete_node+0x280/0x280 [ 1162.313640] ? trace_hardirqs_on+0x5b/0x180 [ 1162.314559] xa_store+0x31/0x50 [ 1162.315269] __io_uring_add_tctx_node+0x1cf/0x520 [ 1162.316282] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1162.317379] ? alloc_fd+0x2e7/0x670 [ 1162.318156] io_uring_setup+0x1fbb/0x2980 [ 1162.319043] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1162.320107] ? wait_for_completion_io+0x270/0x270 [ 1162.321146] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.322250] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.323352] do_syscall_64+0x33/0x40 [ 1162.324139] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1162.325213] RIP: 0033:0x7f575b978b19 [ 1162.325992] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.329894] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1162.331526] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1162.333050] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1162.334554] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1162.336077] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1162.337586] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:09:53 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1162.348427] FAULT_INJECTION: forcing a failure. [ 1162.348427] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.349369] FAULT_INJECTION: forcing a failure. [ 1162.349369] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.350853] CPU: 0 PID: 7668 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1162.354529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.356248] Call Trace: [ 1162.356800] dump_stack+0x107/0x167 [ 1162.357556] should_fail.cold+0x5/0xa [ 1162.358348] ? create_object.isra.0+0x3a/0xa30 [ 1162.359304] should_failslab+0x5/0x20 [ 1162.360091] kmem_cache_alloc+0x5b/0x310 [ 1162.360936] ? mark_held_locks+0x9e/0xe0 [ 1162.361778] create_object.isra.0+0x3a/0xa30 [ 1162.362689] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1162.363750] kmem_cache_alloc+0x159/0x310 [ 1162.364612] xas_alloc+0x336/0x440 [ 1162.365355] xas_create+0x34a/0x10d0 [ 1162.366133] ? kernel_text_address+0xf2/0x120 [ 1162.367078] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.368160] xas_store+0x8c/0x1c40 [ 1162.368912] __xa_store+0x164/0x2d0 [ 1162.369681] ? xa_delete_node+0x280/0x280 [ 1162.370544] ? trace_hardirqs_on+0x5b/0x180 [ 1162.371461] xa_store+0x31/0x50 [ 1162.372154] __io_uring_add_tctx_node+0x1cf/0x520 [ 1162.373158] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1162.374245] ? alloc_fd+0x2e7/0x670 [ 1162.375021] io_uring_setup+0x1fbb/0x2980 [ 1162.375887] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1162.376941] ? wait_for_completion_io+0x270/0x270 [ 1162.377957] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.379048] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.380112] do_syscall_64+0x33/0x40 [ 1162.380881] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1162.381939] RIP: 0033:0x7f2e6a015b19 [ 1162.382716] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1162.386519] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1162.388104] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1162.389575] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1162.391062] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1162.392533] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1162.394018] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1162.395539] CPU: 1 PID: 7669 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1162.396987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1162.398717] Call Trace: [ 1162.399292] dump_stack+0x107/0x167 [ 1162.400062] should_fail.cold+0x5/0xa [ 1162.400859] ? vm_area_dup+0x78/0x290 [ 1162.401670] should_failslab+0x5/0x20 [ 1162.402479] kmem_cache_alloc+0x5b/0x310 [ 1162.403335] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.404451] vm_area_dup+0x78/0x290 [ 1162.405225] ? mark_lock+0xf5/0x2df0 [ 1162.406035] ? lock_chain_count+0x20/0x20 [ 1162.406914] ? mark_lock+0xf5/0x2df0 [ 1162.407703] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.408798] ? lock_chain_count+0x20/0x20 [ 1162.409674] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1162.410617] ? trace_hardirqs_on+0x5b/0x180 [ 1162.411535] ? mark_lock+0xf5/0x2df0 [ 1162.412313] ? vm_area_alloc+0x110/0x110 [ 1162.413175] ? __lock_acquire+0x1657/0x5b00 [ 1162.414115] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1162.415223] ? vmacache_find+0x55/0x2a0 [ 1162.416055] __split_vma+0xa8/0x4e0 [ 1162.416823] __do_munmap+0x365/0x1260 [ 1162.417624] ? arch_get_unmapped_area+0x450/0x450 [ 1162.418642] ? lock_release+0x680/0x680 [ 1162.419493] mmap_region+0x7cc/0x1500 [ 1162.420304] do_mmap+0x868/0x1370 [ 1162.421040] vm_mmap_pgoff+0x198/0x1f0 [ 1162.421853] ? randomize_page+0xb0/0xb0 [ 1162.422705] ksys_mmap_pgoff+0x41c/0x560 [ 1162.423562] ? find_mergeable_anon_vma+0x250/0x250 [ 1162.424596] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1162.425689] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1162.426767] do_syscall_64+0x33/0x40 [ 1162.427565] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1162.428635] RIP: 0033:0x7ff291bb3b62 [ 1162.429413] 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 [ 1162.433259] RSP: 002b:00007ff28f1290f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1162.434842] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007ff291bb3b62 [ 1162.436340] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1162.437835] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1162.439332] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1162.440829] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:10:06 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 64) 22:10:06 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:10:06 executing program 7: r0 = io_uring_setup(0x5d80, &(0x7f00000015c0)) r1 = eventfd(0x6) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_setup(0x1d59, &(0x7f0000000180)={0x0, 0x0, 0x4}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = fork() fcntl$setown(r5, 0x8, r6) syz_open_procfs(r6, &(0x7f0000000080)='net/if_inet6\x00') r7 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, 0x0}, 0x0) r8 = eventfd2(0x20, 0x0) r9 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r1, r2, r7, r8, r0, r0, r0, r9], 0x8) ppoll(&(0x7f0000001880)=[{r0}], 0x1, 0x0, 0x0, 0x0) 22:10:06 executing program 6: r0 = accept$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB="02060000000000000730000000020a02fcffb9b39a2e0101580046ff1f00000104000000000000242c5d5c000000001a582f9bf30dda93440800"/67], 0x40) r1 = io_uring_setup(0x5d80, &(0x7f00000015c0)) ppoll(&(0x7f0000001880)=[{r1}], 0x1, 0x0, 0x0, 0x0) 22:10:06 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 58) 22:10:06 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 62) [ 1176.023513] FAULT_INJECTION: forcing a failure. [ 1176.023513] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.025055] CPU: 1 PID: 7686 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1176.025933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1176.026993] Call Trace: [ 1176.027334] dump_stack+0x107/0x167 [ 1176.027777] should_fail.cold+0x5/0xa [ 1176.028240] ? create_object.isra.0+0x3a/0xa30 [ 1176.028799] should_failslab+0x5/0x20 [ 1176.029260] kmem_cache_alloc+0x5b/0x310 [ 1176.029753] create_object.isra.0+0x3a/0xa30 [ 1176.030285] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1176.030898] kmem_cache_alloc+0x159/0x310 [ 1176.031411] anon_vma_clone+0xdc/0x590 [ 1176.031896] __split_vma+0x17c/0x4e0 [ 1176.032347] __do_munmap+0x365/0x1260 [ 1176.032812] ? arch_get_unmapped_area+0x450/0x450 [ 1176.033396] ? lock_release+0x680/0x680 [ 1176.033874] mmap_region+0x7cc/0x1500 [ 1176.034343] do_mmap+0x868/0x1370 [ 1176.034766] vm_mmap_pgoff+0x198/0x1f0 [ 1176.035246] ? randomize_page+0xb0/0xb0 [ 1176.035737] ksys_mmap_pgoff+0x41c/0x560 [ 1176.036229] ? find_mergeable_anon_vma+0x250/0x250 [ 1176.036825] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1176.037459] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.038079] do_syscall_64+0x33/0x40 [ 1176.038529] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1176.039153] RIP: 0033:0x7fa29eebbb62 [ 1176.039604] 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 [ 1176.041842] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1176.042748] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1176.043608] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1176.044457] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1176.045306] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1176.046153] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1176.055828] FAULT_INJECTION: forcing a failure. [ 1176.055828] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.057321] CPU: 1 PID: 7692 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1176.058132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1176.059153] Call Trace: [ 1176.059493] dump_stack+0x107/0x167 [ 1176.059936] should_fail.cold+0x5/0xa [ 1176.060394] ? create_object.isra.0+0x3a/0xa30 [ 1176.060941] should_failslab+0x5/0x20 [ 1176.061410] kmem_cache_alloc+0x5b/0x310 [ 1176.061904] ? mark_held_locks+0x9e/0xe0 [ 1176.062402] create_object.isra.0+0x3a/0xa30 [ 1176.062926] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1176.063572] kmem_cache_alloc+0x159/0x310 [ 1176.064068] xas_alloc+0x336/0x440 [ 1176.064499] xas_create+0x34a/0x10d0 [ 1176.064963] ? kernel_text_address+0xf2/0x120 [ 1176.065529] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1176.066172] xas_store+0x8c/0x1c40 [ 1176.066604] __xa_store+0x164/0x2d0 [ 1176.067038] ? xa_delete_node+0x280/0x280 [ 1176.067548] ? trace_hardirqs_on+0x5b/0x180 [ 1176.068077] xa_store+0x31/0x50 [ 1176.068491] __io_uring_add_tctx_node+0x1cf/0x520 [ 1176.069061] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1176.069685] ? alloc_fd+0x2e7/0x670 [ 1176.070146] io_uring_setup+0x1fbb/0x2980 [ 1176.070659] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1176.071299] ? wait_for_completion_io+0x270/0x270 [ 1176.071895] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1176.072518] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.073136] do_syscall_64+0x33/0x40 [ 1176.073596] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1176.074205] RIP: 0033:0x7f575b978b19 [ 1176.074663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1176.076868] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1176.077796] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1176.078673] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1176.079527] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1176.080404] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1176.081266] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:10:07 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 61) 22:10:07 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x0, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1176.093902] FAULT_INJECTION: forcing a failure. [ 1176.093902] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.096740] CPU: 0 PID: 7683 Comm: syz-executor.1 Not tainted 5.10.255 #1 22:10:07 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 65) [ 1176.098183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1176.100045] Call Trace: [ 1176.100620] dump_stack+0x107/0x167 [ 1176.101402] should_fail.cold+0x5/0xa [ 1176.102210] ? create_object.isra.0+0x3a/0xa30 [ 1176.103198] should_failslab+0x5/0x20 [ 1176.104011] kmem_cache_alloc+0x5b/0x310 [ 1176.104924] create_object.isra.0+0x3a/0xa30 [ 1176.105846] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1176.106922] kmem_cache_alloc+0x159/0x310 [ 1176.107817] vm_area_dup+0x78/0x290 [ 1176.108599] ? lock_release+0x680/0x680 [ 1176.109439] ? mark_lock+0xf5/0x2df0 [ 1176.110241] ? lock_chain_count+0x20/0x20 [ 1176.111131] ? mark_lock+0xf5/0x2df0 [ 1176.111929] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1176.113029] ? lock_chain_count+0x20/0x20 [ 1176.113916] ? mark_lock+0xf5/0x2df0 [ 1176.114706] ? vm_area_alloc+0x110/0x110 [ 1176.115590] ? __lock_acquire+0x1657/0x5b00 [ 1176.116516] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1176.117615] ? vmacache_find+0x55/0x2a0 [ 1176.118461] __split_vma+0xa8/0x4e0 [ 1176.119248] __do_munmap+0x365/0x1260 [ 1176.120066] ? arch_get_unmapped_area+0x450/0x450 [ 1176.121096] ? lock_release+0x680/0x680 [ 1176.121957] mmap_region+0x7cc/0x1500 [ 1176.122791] do_mmap+0x868/0x1370 [ 1176.123712] vm_mmap_pgoff+0x198/0x1f0 [ 1176.124554] ? randomize_page+0xb0/0xb0 [ 1176.125409] ksys_mmap_pgoff+0x41c/0x560 [ 1176.126291] ? find_mergeable_anon_vma+0x250/0x250 [ 1176.126856] FAULT_INJECTION: forcing a failure. [ 1176.126856] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.127336] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1176.127363] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.131345] do_syscall_64+0x33/0x40 [ 1176.132308] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1176.133617] RIP: 0033:0x7ff291bb3b62 [ 1176.134580] 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 [ 1176.139333] RSP: 002b:00007ff28f1290f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1176.141275] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007ff291bb3b62 [ 1176.143095] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1176.144930] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1176.146743] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1176.148622] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1176.150426] CPU: 1 PID: 7699 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1176.151341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1176.152347] Call Trace: [ 1176.152674] dump_stack+0x107/0x167 [ 1176.153114] should_fail.cold+0x5/0xa [ 1176.153665] ? vm_area_alloc+0x1c/0x110 [ 1176.154146] should_failslab+0x5/0x20 [ 1176.154617] kmem_cache_alloc+0x5b/0x310 [ 1176.155135] vm_area_alloc+0x1c/0x110 [ 1176.155607] mmap_region+0x982/0x1500 [ 1176.156072] do_mmap+0x868/0x1370 [ 1176.156498] vm_mmap_pgoff+0x198/0x1f0 [ 1176.156990] ? randomize_page+0xb0/0xb0 [ 1176.157509] ksys_mmap_pgoff+0x41c/0x560 [ 1176.158024] ? find_mergeable_anon_vma+0x250/0x250 [ 1176.158629] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1176.159301] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.159920] do_syscall_64+0x33/0x40 [ 1176.160369] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1176.161015] RIP: 0033:0x7fa29eebbb62 [ 1176.161469] 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 [ 1176.162695] FAULT_INJECTION: forcing a failure. [ 1176.162695] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.163669] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1176.163682] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1176.163689] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1176.163695] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1176.163701] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1176.163720] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1176.171199] CPU: 0 PID: 7696 Comm: syz-executor.5 Not tainted 5.10.255 #1 22:10:07 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 59) [ 1176.172636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1176.174505] Call Trace: [ 1176.175059] dump_stack+0x107/0x167 [ 1176.175838] should_fail.cold+0x5/0xa [ 1176.176630] ? vm_area_dup+0x78/0x290 [ 1176.177427] should_failslab+0x5/0x20 [ 1176.178222] kmem_cache_alloc+0x5b/0x310 [ 1176.179068] vm_area_dup+0x78/0x290 [ 1176.179846] ? lock_release+0x680/0x680 [ 1176.180669] ? mark_lock+0xf5/0x2df0 [ 1176.181442] ? lock_chain_count+0x20/0x20 [ 1176.182289] ? mark_lock+0xf5/0x2df0 [ 1176.183056] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1176.184143] ? lock_chain_count+0x20/0x20 [ 1176.185007] ? mark_lock+0xf5/0x2df0 [ 1176.185775] ? vm_area_alloc+0x110/0x110 [ 1176.186621] ? __lock_acquire+0x1657/0x5b00 [ 1176.187530] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1176.188606] ? vmacache_find+0x55/0x2a0 [ 1176.189430] __split_vma+0xa8/0x4e0 [ 1176.190170] __do_munmap+0x365/0x1260 [ 1176.190961] ? arch_get_unmapped_area+0x450/0x450 [ 1176.191955] ? lock_release+0x680/0x680 [ 1176.192799] mmap_region+0x7cc/0x1500 [ 1176.193594] do_mmap+0x868/0x1370 [ 1176.194315] vm_mmap_pgoff+0x198/0x1f0 [ 1176.195194] ? randomize_page+0xb0/0xb0 [ 1176.196245] ksys_mmap_pgoff+0x41c/0x560 [ 1176.197309] ? find_mergeable_anon_vma+0x250/0x250 [ 1176.198588] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1176.199979] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.201325] do_syscall_64+0x33/0x40 [ 1176.202139] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1176.203234] RIP: 0033:0x7f2e6a015b62 [ 1176.204009] 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 [ 1176.207925] RSP: 002b:00007f2e6758b0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1176.209513] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f2e6a015b62 [ 1176.210974] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1176.212452] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1176.213912] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1176.215377] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:10:07 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 63) [ 1176.262532] FAULT_INJECTION: forcing a failure. [ 1176.262532] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.264985] CPU: 0 PID: 7707 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1176.266442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1176.268222] Call Trace: [ 1176.268795] dump_stack+0x107/0x167 22:10:07 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1176.269572] should_fail.cold+0x5/0xa [ 1176.270566] ? xas_alloc+0x336/0x440 [ 1176.271373] should_failslab+0x5/0x20 [ 1176.272179] kmem_cache_alloc+0x5b/0x310 [ 1176.273045] xas_alloc+0x336/0x440 [ 1176.273794] xas_create+0x34a/0x10d0 [ 1176.274587] ? kernel_text_address+0xf2/0x120 [ 1176.275539] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1176.276642] xas_store+0x8c/0x1c40 [ 1176.277411] __xa_store+0x164/0x2d0 [ 1176.278176] ? xa_delete_node+0x280/0x280 [ 1176.279061] ? trace_hardirqs_on+0x5b/0x180 [ 1176.279984] xa_store+0x31/0x50 [ 1176.280689] __io_uring_add_tctx_node+0x1cf/0x520 [ 1176.281706] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1176.282805] ? alloc_fd+0x2e7/0x670 [ 1176.283592] io_uring_setup+0x1fbb/0x2980 [ 1176.284478] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1176.285544] ? wait_for_completion_io+0x270/0x270 [ 1176.286587] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1176.287699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.288785] do_syscall_64+0x33/0x40 [ 1176.289571] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1176.290651] RIP: 0033:0x7f575b978b19 [ 1176.291449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1176.295342] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1176.296945] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1176.298738] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1176.300681] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1176.302593] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1176.304393] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1176.305597] FAULT_INJECTION: forcing a failure. [ 1176.305597] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.307310] CPU: 1 PID: 7711 Comm: syz-executor.1 Not tainted 5.10.255 #1 22:10:07 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 66) [ 1176.308081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1176.309239] Call Trace: [ 1176.309547] dump_stack+0x107/0x167 [ 1176.309999] should_fail.cold+0x5/0xa [ 1176.310440] ? anon_vma_clone+0xdc/0x590 [ 1176.310901] should_failslab+0x5/0x20 [ 1176.311350] kmem_cache_alloc+0x5b/0x310 [ 1176.311814] anon_vma_clone+0xdc/0x590 [ 1176.312258] __split_vma+0x17c/0x4e0 [ 1176.312683] __do_munmap+0x365/0x1260 [ 1176.313117] ? arch_get_unmapped_area+0x450/0x450 [ 1176.313667] ? lock_release+0x680/0x680 [ 1176.314142] mmap_region+0x7cc/0x1500 [ 1176.314602] do_mmap+0x868/0x1370 [ 1176.315004] vm_mmap_pgoff+0x198/0x1f0 [ 1176.315457] ? randomize_page+0xb0/0xb0 [ 1176.315917] ksys_mmap_pgoff+0x41c/0x560 [ 1176.316380] ? find_mergeable_anon_vma+0x250/0x250 [ 1176.316937] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1176.317536] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.318125] do_syscall_64+0x33/0x40 [ 1176.318550] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1176.319135] RIP: 0033:0x7ff291bb3b62 [ 1176.319564] 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 [ 1176.321650] RSP: 002b:00007ff28f1080f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1176.322514] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007ff291bb3b62 [ 1176.323329] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1176.324140] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1176.324950] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1176.325762] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:10:07 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x0, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1176.339662] FAULT_INJECTION: forcing a failure. [ 1176.339662] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.342779] CPU: 0 PID: 7713 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1176.344239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1176.346000] Call Trace: [ 1176.346579] dump_stack+0x107/0x167 [ 1176.347377] should_fail.cold+0x5/0xa [ 1176.348195] ? create_object.isra.0+0x3a/0xa30 [ 1176.349169] should_failslab+0x5/0x20 [ 1176.349983] kmem_cache_alloc+0x5b/0x310 [ 1176.350858] create_object.isra.0+0x3a/0xa30 [ 1176.351808] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1176.352893] kmem_cache_alloc+0x159/0x310 [ 1176.353784] vm_area_alloc+0x1c/0x110 [ 1176.354602] mmap_region+0x982/0x1500 [ 1176.355444] do_mmap+0x868/0x1370 [ 1176.356193] vm_mmap_pgoff+0x198/0x1f0 22:10:07 executing program 3: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) [ 1176.357023] ? randomize_page+0xb0/0xb0 [ 1176.358074] ksys_mmap_pgoff+0x41c/0x560 [ 1176.358944] ? find_mergeable_anon_vma+0x250/0x250 [ 1176.360006] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1176.361128] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1176.362234] do_syscall_64+0x33/0x40 [ 1176.363027] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1176.364122] RIP: 0033:0x7fa29eebbb62 [ 1176.364927] 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 [ 1176.368813] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1176.370436] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1176.371975] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1176.373497] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1176.375011] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1176.376541] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:10:22 executing program 0: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 60) 22:10:22 executing program 6: r0 = syz_io_uring_setup(0x1d5a, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000000)) io_uring_enter(r0, 0x800012d, 0x0, 0x0, 0x0, 0x0) r1 = io_uring_setup(0x5d80, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, r0}) ppoll(&(0x7f0000001880)=[{r1}], 0x1, 0x0, 0x0, 0x0) 22:10:22 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 64) 22:10:22 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:10:22 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 67) 22:10:22 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x0, 0x7, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="fe00000008001be77b274199505ec4a0da2564f5ea1d57885dba28baa66fb203007098d53f00000000000000e704c45524413d23416f598c1938c29a6c7c5b133a18821112985d1651bf8ced509c02eec8e436dcd92ddac45c192f3ee0a53a5f2148edfc357f1ca49bd2490a978ec0191df7032fdb33b505b5c095418c28de8553720e6d8925bee929b4f9a2b33af90bd5b7a3107adc67bebe0f523c83cc8f4f1666a77ade1eb9a4fa532388c9a8445dcb24950f1aa68ffa0b294d303a8ded85838550926f84b88cf53d64bc9ce67a004127cb63c59f34a026624cdbb5c9fdb730fd2bc0787f2fe05389d096c4cc8d057ebfba6cf3ae5fd716ad881c7b30242e5302230d4134a6b7eb740e3554721fe4d2"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:10:22 executing program 3: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:10:22 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 62) [ 1191.748356] FAULT_INJECTION: forcing a failure. [ 1191.748356] name failslab, interval 1, probability 0, space 0, times 0 [ 1191.750542] CPU: 1 PID: 7735 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1191.751835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1191.753383] Call Trace: [ 1191.753892] dump_stack+0x107/0x167 [ 1191.754580] should_fail.cold+0x5/0xa [ 1191.755304] ? vm_area_alloc+0x1c/0x110 [ 1191.756053] should_failslab+0x5/0x20 [ 1191.756785] kmem_cache_alloc+0x5b/0x310 [ 1191.757557] vm_area_alloc+0x1c/0x110 [ 1191.758285] mmap_region+0x982/0x1500 [ 1191.759006] do_mmap+0x868/0x1370 [ 1191.759688] vm_mmap_pgoff+0x198/0x1f0 [ 1191.760417] ? randomize_page+0xb0/0xb0 [ 1191.761182] ksys_mmap_pgoff+0x41c/0x560 [ 1191.761942] ? find_mergeable_anon_vma+0x250/0x250 [ 1191.762856] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1191.763865] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1191.764999] do_syscall_64+0x33/0x40 [ 1191.765803] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1191.766767] RIP: 0033:0x7fa29eebbb62 [ 1191.767071] FAULT_INJECTION: forcing a failure. [ 1191.767071] name failslab, interval 1, probability 0, space 0, times 0 [ 1191.767484] 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 [ 1191.767494] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1191.774856] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1191.776202] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1191.777548] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1191.778883] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1191.780205] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1191.781542] CPU: 0 PID: 7741 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1191.783116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1191.785021] Call Trace: [ 1191.785624] dump_stack+0x107/0x167 [ 1191.786466] should_fail.cold+0x5/0xa [ 1191.787353] ? anon_vma_clone+0xdc/0x590 [ 1191.788280] should_failslab+0x5/0x20 [ 1191.789150] kmem_cache_alloc+0x5b/0x310 [ 1191.790078] anon_vma_clone+0xdc/0x590 [ 1191.790978] __split_vma+0x17c/0x4e0 [ 1191.791839] __do_munmap+0x365/0x1260 [ 1191.792707] ? arch_get_unmapped_area+0x450/0x450 [ 1191.793820] ? lock_release+0x680/0x680 [ 1191.794725] mmap_region+0x7cc/0x1500 [ 1191.795606] do_mmap+0x868/0x1370 [ 1191.796405] vm_mmap_pgoff+0x198/0x1f0 [ 1191.797284] ? randomize_page+0xb0/0xb0 [ 1191.798204] ksys_mmap_pgoff+0x41c/0x560 [ 1191.799128] ? find_mergeable_anon_vma+0x250/0x250 [ 1191.800263] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1191.801454] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1191.802629] do_syscall_64+0x33/0x40 [ 1191.803490] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1191.804685] RIP: 0033:0x7ff291bb3b62 [ 1191.805526] 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 [ 1191.807013] FAULT_INJECTION: forcing a failure. [ 1191.807013] name failslab, interval 1, probability 0, space 0, times 0 [ 1191.809691] RSP: 002b:00007ff28f1290f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1191.809714] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007ff291bb3b62 [ 1191.809727] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1191.809748] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1191.818360] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1191.819988] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1191.821633] CPU: 1 PID: 7736 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1191.822956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1191.824561] Call Trace: [ 1191.825055] dump_stack+0x107/0x167 [ 1191.825745] should_fail.cold+0x5/0xa [ 1191.826452] ? create_object.isra.0+0x3a/0xa30 [ 1191.827302] should_failslab+0x5/0x20 [ 1191.828029] kmem_cache_alloc+0x5b/0x310 [ 1191.828808] ? mark_held_locks+0x9e/0xe0 [ 1191.829567] create_object.isra.0+0x3a/0xa30 [ 1191.830388] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1191.831352] kmem_cache_alloc+0x159/0x310 [ 1191.832129] xas_alloc+0x336/0x440 [ 1191.832797] xas_create+0x34a/0x10d0 [ 1191.833494] ? kernel_text_address+0xf2/0x120 [ 1191.834336] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1191.835338] xas_store+0x8c/0x1c40 [ 1191.836028] __xa_store+0x164/0x2d0 [ 1191.836726] ? xa_delete_node+0x280/0x280 [ 1191.837007] FAULT_INJECTION: forcing a failure. [ 1191.837007] name failslab, interval 1, probability 0, space 0, times 0 [ 1191.837499] ? trace_hardirqs_on+0x5b/0x180 [ 1191.837525] xa_store+0x31/0x50 [ 1191.841436] __io_uring_add_tctx_node+0x1cf/0x520 [ 1191.842337] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1191.843313] ? alloc_fd+0x2e7/0x670 [ 1191.843994] io_uring_setup+0x1fbb/0x2980 [ 1191.844781] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1191.845707] ? wait_for_completion_io+0x270/0x270 [ 1191.846610] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1191.847586] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1191.848537] do_syscall_64+0x33/0x40 [ 1191.849219] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1191.850158] RIP: 0033:0x7f2e6a015b19 [ 1191.850838] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1191.854216] RSP: 002b:00007f2e6758b108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1191.855632] RAX: ffffffffffffffda RBX: 00007f2e6a128f60 RCX: 00007f2e6a015b19 [ 1191.856946] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1191.858254] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1191.859580] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1191.860899] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1191.862250] CPU: 0 PID: 7742 Comm: syz-executor.0 Not tainted 5.10.255 #1 [ 1191.863843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1191.865724] Call Trace: [ 1191.866338] dump_stack+0x107/0x167 [ 1191.867205] should_fail.cold+0x5/0xa [ 1191.868089] ? create_object.isra.0+0x3a/0xa30 [ 1191.869125] should_failslab+0x5/0x20 [ 1191.870005] kmem_cache_alloc+0x5b/0x310 [ 1191.870937] ? mark_held_locks+0x9e/0xe0 [ 1191.871869] create_object.isra.0+0x3a/0xa30 [ 1191.872867] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1191.874024] kmem_cache_alloc+0x159/0x310 [ 1191.874978] xas_alloc+0x336/0x440 [ 1191.875806] xas_create+0x34a/0x10d0 [ 1191.876663] ? kernel_text_address+0xf2/0x120 [ 1191.877702] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1191.878897] xas_store+0x8c/0x1c40 [ 1191.879734] __xa_store+0x164/0x2d0 [ 1191.880563] ? xa_delete_node+0x280/0x280 [ 1191.881517] ? trace_hardirqs_on+0x5b/0x180 [ 1191.882510] xa_store+0x31/0x50 [ 1191.883270] __io_uring_add_tctx_node+0x1cf/0x520 [ 1191.884376] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1191.885582] ? alloc_fd+0x2e7/0x670 [ 1191.886425] io_uring_setup+0x1fbb/0x2980 [ 1191.887394] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1191.888553] ? wait_for_completion_io+0x270/0x270 [ 1191.889674] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1191.890868] ? syscall_enter_from_user_mode+0x1d/0x50 22:10:22 executing program 5: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 63) [ 1191.892073] do_syscall_64+0x33/0x40 [ 1191.893109] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1191.894279] RIP: 0033:0x7f575b978b19 [ 1191.895129] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1191.899323] RSP: 002b:00007f5758eee108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1191.901051] RAX: ffffffffffffffda RBX: 00007f575ba8bf60 RCX: 00007f575b978b19 [ 1191.902672] RDX: 0000000020ff7000 RSI: 0000000020000300 RDI: 0000000000004203 [ 1191.904307] RBP: 0000000020000300 R08: 00000000200003c0 R09: 00000000200003c0 [ 1191.905929] R10: 0000000020000380 R11: 0000000000000202 R12: 00000000200003c0 [ 1191.907551] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1191.933012] FAULT_INJECTION: forcing a failure. [ 1191.933012] name failslab, interval 1, probability 0, space 0, times 0 [ 1191.935126] CPU: 1 PID: 7748 Comm: syz-executor.5 Not tainted 5.10.255 #1 [ 1191.936344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1191.937814] Call Trace: [ 1191.938289] dump_stack+0x107/0x167 [ 1191.938954] should_fail.cold+0x5/0xa [ 1191.939638] ? anon_vma_clone+0xdc/0x590 [ 1191.940357] should_failslab+0x5/0x20 [ 1191.941032] kmem_cache_alloc+0x5b/0x310 [ 1191.941750] anon_vma_clone+0xdc/0x590 [ 1191.942437] __split_vma+0x17c/0x4e0 [ 1191.943098] __do_munmap+0x365/0x1260 [ 1191.943788] ? arch_get_unmapped_area+0x450/0x450 [ 1191.944660] ? lock_release+0x680/0x680 [ 1191.945370] mmap_region+0x7cc/0x1500 [ 1191.946061] do_mmap+0x868/0x1370 [ 1191.946691] vm_mmap_pgoff+0x198/0x1f0 [ 1191.947389] ? randomize_page+0xb0/0xb0 [ 1191.948107] ksys_mmap_pgoff+0x41c/0x560 [ 1191.948850] ? find_mergeable_anon_vma+0x250/0x250 [ 1191.949725] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1191.950662] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1191.951589] do_syscall_64+0x33/0x40 [ 1191.952253] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1191.953148] RIP: 0033:0x7f2e6a015b62 [ 1191.953813] 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 [ 1191.957051] RSP: 002b:00007f2e6758b0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1191.958396] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f2e6a015b62 [ 1191.959652] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1191.960994] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1191.962300] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1191.963645] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 22:10:22 executing program 4: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 68) 22:10:22 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) (fail_nth: 1) perf_event_open(0x0, 0xffffffffffffffff, 0x5, r0, 0x3) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400), 0x0, 0x2) syz_io_uring_setup(0x4203, 0x0, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), 0x0) [ 1192.015819] FAULT_INJECTION: forcing a failure. [ 1192.015819] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.018448] CPU: 0 PID: 7752 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1192.019079] FAULT_INJECTION: forcing a failure. [ 1192.019079] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1192.020013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.020021] Call Trace: [ 1192.020049] dump_stack+0x107/0x167 [ 1192.020073] should_fail.cold+0x5/0xa [ 1192.020105] ? ptlock_alloc+0x1d/0x70 [ 1192.027461] should_failslab+0x5/0x20 [ 1192.028334] kmem_cache_alloc+0x5b/0x310 [ 1192.029268] ptlock_alloc+0x1d/0x70 [ 1192.030095] pte_alloc_one+0x68/0x1a0 [ 1192.030965] __pte_alloc+0x1d/0x330 [ 1192.031818] remap_pfn_range_internal+0x9a3/0xf60 [ 1192.032926] ? lookup_memtype+0x5b/0x200 [ 1192.033868] ? apply_to_existing_page_range+0x40/0x40 [ 1192.035054] remap_pfn_range+0xcd/0x160 [ 1192.035973] ? remap_pfn_range_notrack+0x70/0x70 [ 1192.037058] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1192.038237] io_uring_mmap+0x398/0x530 [ 1192.039129] mmap_file+0x5e/0xe0 [ 1192.039906] mmap_region+0xc4d/0x1500 [ 1192.040792] do_mmap+0x868/0x1370 [ 1192.041594] vm_mmap_pgoff+0x198/0x1f0 [ 1192.042485] ? randomize_page+0xb0/0xb0 [ 1192.043412] ksys_mmap_pgoff+0x41c/0x560 [ 1192.044338] ? find_mergeable_anon_vma+0x250/0x250 [ 1192.045469] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.046665] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.047847] do_syscall_64+0x33/0x40 [ 1192.048700] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1192.049863] RIP: 0033:0x7fa29eebbb62 [ 1192.050720] 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 [ 1192.054908] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1192.056656] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1192.058279] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1192.059914] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1192.061548] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1192.063173] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1192.064837] CPU: 1 PID: 7754 Comm: syz-executor.7 Not tainted 5.10.255 #1 [ 1192.066005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.067388] Call Trace: [ 1192.067829] dump_stack+0x107/0x167 [ 1192.068429] should_fail.cold+0x5/0xa [ 1192.069073] __alloc_pages_nodemask+0x182/0x600 [ 1192.069835] ? walk_pgd_range+0x1eb/0x1660 [ 1192.070527] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1192.071554] alloc_pages_vma+0xbb/0x410 [ 1192.072199] new_page+0x222/0x280 [ 1192.072758] migrate_pages+0x49b/0x2550 [ 1192.073407] ? alloc_pages_vma+0x410/0x410 [ 1192.074103] ? buffer_migrate_page_norefs+0x40/0x40 [ 1192.074908] ? vmacache_find+0x55/0x2a0 [ 1192.075556] do_mbind+0x943/0xb20 [ 1192.076117] ? lock_downgrade+0x6d0/0x6d0 [ 1192.076801] ? __mpol_equal+0x350/0x350 [ 1192.077440] ? ksys_write+0x12d/0x260 [ 1192.078053] ? memset+0x20/0x50 [ 1192.078603] ? get_nodes+0x202/0x270 [ 1192.079208] __x64_sys_mbind+0x23d/0x290 [ 1192.079880] ? __ia32_compat_sys_mbind+0x2a0/0x2a0 [ 1192.080666] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.081504] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.082346] do_syscall_64+0x33/0x40 [ 1192.082947] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1192.083784] RIP: 0033:0x7fd72e52eb19 [ 1192.084372] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1192.087389] RSP: 002b:00007fd72baa4188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 1192.088614] RAX: ffffffffffffffda RBX: 00007fd72e641f60 RCX: 00007fd72e52eb19 [ 1192.089760] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffd000 [ 1192.090879] RBP: 00007fd72baa41d0 R08: 0000000000000000 R09: 0000000000000003 [ 1192.092048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1192.093168] R13: 00007fff831aba2f R14: 00007fd72baa4300 R15: 0000000000022000 22:10:23 executing program 2: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) perf_event_open(&(0x7f00000005c0)={0x4, 0x80, 0x4, 0x0, 0xca, 0x16, 0x0, 0x400, 0x20300, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000440), 0x8}, 0x6800, 0x0, 0x8, 0x9, 0x4, 0x80000001, 0x8001, 0x0, 0x1, 0x0, 0x1}, 0xffffffffffffffff, 0x5, r0, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r1, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:10:23 executing program 3: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x18}}], 0x2, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x2) syz_io_uring_setup(0x4203, &(0x7f0000000300)={0x0, 0x470d, 0x2, 0x3, 0x354}, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) 22:10:23 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000400)=0x1, 0xe2, 0x0) syz_io_uring_setup(0x4203, &(0x7f0000000300), &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) (fail_nth: 65) [ 1192.133355] FAULT_INJECTION: forcing a failure. [ 1192.133355] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.135380] CPU: 1 PID: 7760 Comm: syz-executor.1 Not tainted 5.10.255 #1 [ 1192.136477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.137780] Call Trace: [ 1192.138193] dump_stack+0x107/0x167 [ 1192.138784] should_fail.cold+0x5/0xa [ 1192.139409] ? vm_area_alloc+0x1c/0x110 [ 1192.140034] should_failslab+0x5/0x20 [ 1192.140654] kmem_cache_alloc+0x5b/0x310 [ 1192.141324] vm_area_alloc+0x1c/0x110 [ 1192.141937] mmap_region+0x982/0x1500 [ 1192.142571] do_mmap+0x868/0x1370 [ 1192.143156] vm_mmap_pgoff+0x198/0x1f0 [ 1192.143786] ? randomize_page+0xb0/0xb0 [ 1192.144424] ksys_mmap_pgoff+0x41c/0x560 [ 1192.145072] ? find_mergeable_anon_vma+0x250/0x250 [ 1192.145887] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.146735] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.147568] do_syscall_64+0x33/0x40 [ 1192.148151] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1192.148944] RIP: 0033:0x7ff291bb3b62 [ 1192.149510] 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 [ 1192.152408] RSP: 002b:00007ff28f1290f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1192.153610] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007ff291bb3b62 [ 1192.154777] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1192.155958] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1192.157100] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1192.158208] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1192.245625] ------------[ cut here ]------------ [ 1192.247049] WARNING: CPU: 0 PID: 7752 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 [ 1192.249103] Modules linked in: [ 1192.249890] CPU: 0 PID: 7752 Comm: syz-executor.4 Not tainted 5.10.255 #1 [ 1192.251481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1192.253410] RIP: 0010:get_pat_info+0x216/0x270 [ 1192.254487] Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 51 89 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 3a 89 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 15 ad 5a 00 e9 [ 1192.264420] RSP: 0018:ffff88801e3df890 EFLAGS: 00010216 [ 1192.265681] RAX: 0000000000019683 RBX: ffff88800f738200 RCX: ffffc900015fe000 [ 1192.267358] RDX: 0000000000040000 RSI: ffffffff81125456 RDI: 0000000000000007 [ 1192.269036] RBP: ffff88801e3df948 R08: 0000000000000000 R09: ffff88801e3df818 [ 1192.270732] R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 [ 1192.272410] R13: 1ffff11003c7bf12 R14: 0000000000000000 R15: ffff88800f738250 [ 1192.274069] FS: 00007fa29c431700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 1192.275952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1192.277293] CR2: 00007fbd5cb80d08 CR3: 000000001d35c000 CR4: 0000000000350ef0 [ 1192.278957] Call Trace: [ 1192.279618] ? pgprot_writethrough+0xc0/0xc0 [ 1192.280663] ? finish_task_switch+0x126/0x5d0 [ 1192.281702] ? finish_task_switch+0xef/0x5d0 [ 1192.282756] untrack_pfn+0xdc/0x240 [ 1192.283633] ? track_pfn_insert+0x150/0x150 [ 1192.284658] ? lock_downgrade+0x6d0/0x6d0 [ 1192.285628] ? uprobe_munmap+0x1c/0x560 [ 1192.286558] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.287811] unmap_single_vma+0x1bc/0x300 [ 1192.288805] zap_page_range_single+0x2ce/0x450 [ 1192.289881] ? unmap_single_vma+0x300/0x300 [ 1192.290910] ? remap_pfn_range_internal+0xc56/0xf60 [ 1192.292233] ? lookup_memtype+0x5b/0x200 [ 1192.293218] ? apply_to_existing_page_range+0x40/0x40 [ 1192.294423] remap_pfn_range+0x139/0x160 [ 1192.295396] ? remap_pfn_range_notrack+0x70/0x70 [ 1192.296522] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1192.297736] io_uring_mmap+0x398/0x530 [ 1192.298665] mmap_file+0x5e/0xe0 [ 1192.299485] mmap_region+0xc4d/0x1500 [ 1192.300401] do_mmap+0x868/0x1370 [ 1192.301248] vm_mmap_pgoff+0x198/0x1f0 [ 1192.302133] ? randomize_page+0xb0/0xb0 [ 1192.303089] ksys_mmap_pgoff+0x41c/0x560 [ 1192.304071] ? find_mergeable_anon_vma+0x250/0x250 [ 1192.305230] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1192.306472] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1192.307690] do_syscall_64+0x33/0x40 [ 1192.308581] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1192.309781] RIP: 0033:0x7fa29eebbb62 [ 1192.310665] 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 [ 1192.314880] RSP: 002b:00007fa29c4310f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1192.316657] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fa29eebbb62 [ 1192.318313] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ff2000 [ 1192.319985] RBP: 0000000020ff2000 R08: 0000000000000004 R09: 0000000000000000 [ 1192.321652] R10: 0000000000008011 R11: 0000000000000206 R12: 00000000200003c0 [ 1192.323315] R13: 0000000020ff7000 R14: 0000000020000380 R15: 0000000020ff2000 [ 1192.324995] irq event stamp: 1561 [ 1192.325822] hardirqs last enabled at (1571): [] console_unlock+0x92d/0xb40 [ 1192.327816] hardirqs last disabled at (1580): [] console_unlock+0x839/0xb40 [ 1192.329801] softirqs last enabled at (1010): [] asm_call_irq_on_stack+0x12/0x20 [ 1192.331890] softirqs last disabled at (899): [] asm_call_irq_on_stack+0x12/0x20 [ 1192.333925] ---[ end trace f43864db0b36d019 ]--- VM DIAGNOSIS: 22:10:23 Registers: info registers vcpu 0 RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822e8db1 RDI=ffffffff879fa240 RBP=ffffffff879fa200 RSP=ffff88801e3df228 R8 =0000000000000001 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000001 R12=0000000000000066 R13=0000000000000066 R14=ffffffff879fa200 R15=dffffc0000000000 RIP=ffffffff822e8e08 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 00007fa29c431700 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=00007fbd5cb80d08 CR3=000000001d35c000 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=00007fa29efa27c800007fa29efa27c0 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=0100000000010200 RBX=0000000000000246 RCX=ffffffff816fb05a RDX=0000000000000000 RSI=00000000ffffffff RDI=ffff88800804d640 RBP=ffff88800d78f980 RSP=ffff88800d78f8c0 R8 =ffff88806cf3ebb0 R9 =0000000000000000 R10=ffff88800d78f9a0 R11=0000000000000001 R12=ffff88800804d640 R13=0000000000000000 R14=0000000000092cc0 R15=ffffea000033e400 RIP=ffffffff816c8e29 RFL=00000046 [---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 00007f02697cb8c0 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=00005555aaf19f28 CR3=000000000ddec000 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=ffffffffffff0000ffffffffffffffff XMM02=00000000000001910000000000000000 XMM03=7269762f736563697665642f7379732f XMM04=00000000000000000000000000000000 XMM05=00005555aaf21f8000005555aaf248e0 XMM06=00005555aaf17660ffffffff00000000 XMM07=00000000000000000000000000000000 XMM08=2f63697361622f6372732f2e2e000d0a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000