399.270241] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.289593] RSP: 002b:00007fbe7cd9a1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 399.297372] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 399.305003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 399.312554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 399.319974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.327416] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007fbe7cd9a6bc [ 399.336039] CPU: 1 PID: 14110 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 399.343935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.353292] Call Trace: [ 399.355875] dump_stack+0x123/0x171 [ 399.359720] should_fail.cold.4+0x5/0xa [ 399.363691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 399.368868] ? find_held_lock+0x36/0x1d0 [ 399.372914] __should_failslab+0xba/0xf0 [ 399.376966] should_failslab+0x9/0x20 [ 399.380788] kmem_cache_alloc+0x47/0x720 [ 399.384936] ? __lock_is_held+0xb5/0x140 [ 399.388995] anon_vma_clone+0xc3/0x3f0 [ 399.392954] ? kmem_cache_alloc+0x332/0x720 [ 399.397263] anon_vma_fork+0x80/0x450 [ 399.401051] ? memcpy+0x45/0x50 [ 399.404316] copy_process.part.34+0x3456/0x76d0 [ 399.409005] ? __cleanup_sighand+0x40/0x40 [ 399.413351] ? __f_unlock_pos+0xd/0x10 [ 399.417227] ? lock_downgrade+0x860/0x860 [ 399.421372] _do_fork+0x16a/0xcb0 [ 399.424809] ? __sb_end_write+0xa4/0xd0 [ 399.428774] ? fork_idle+0x250/0x250 [ 399.432575] ? ksys_write+0x1ce/0x260 [ 399.436366] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.441108] ? do_syscall_64+0x21/0x4e0 [ 399.445068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.450423] __x64_sys_clone+0xba/0x140 [ 399.454393] do_syscall_64+0xd0/0x4e0 [ 399.458180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.463442] RIP: 0033:0x461089 [ 399.466724] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.486230] RSP: 002b:00007f9e274be1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 399.493924] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 399.501437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 399.508723] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 399.516311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.523569] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f9e274be6bc [ 399.530864] CPU: 0 PID: 14116 Comm: syz-executor.1 Not tainted 4.19.188-syzkaller #0 [ 399.539190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.548716] Call Trace: [ 399.551390] dump_stack+0x123/0x171 [ 399.555116] should_fail.cold.4+0x5/0xa [ 399.559087] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 399.564204] __should_failslab+0xba/0xf0 [ 399.568507] should_failslab+0x9/0x20 [ 399.572465] kmem_cache_alloc+0x47/0x720 [ 399.576505] ? __lock_is_held+0xb5/0x140 [ 399.580558] anon_vma_clone+0xc3/0x3f0 [ 399.584522] ? kmem_cache_alloc+0x332/0x720 [ 399.588999] anon_vma_fork+0x80/0x450 [ 399.592804] ? memcpy+0x45/0x50 [ 399.596071] copy_process.part.34+0x3456/0x76d0 [ 399.600747] ? __cleanup_sighand+0x40/0x40 [ 399.605062] ? __f_unlock_pos+0xd/0x10 [ 399.609552] ? lock_downgrade+0x860/0x860 [ 399.613775] _do_fork+0x16a/0xcb0 [ 399.617210] ? __sb_end_write+0xa4/0xd0 [ 399.621164] ? fork_idle+0x250/0x250 [ 399.624856] ? ksys_write+0x1ce/0x260 [ 399.628639] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.633518] ? do_syscall_64+0x21/0x4e0 [ 399.637474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.642818] __x64_sys_clone+0xba/0x140 [ 399.646893] do_syscall_64+0xd0/0x4e0 [ 399.650783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.655954] RIP: 0033:0x461089 [ 399.659127] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.678299] RSP: 002b:00007f3b149d71a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 399.686182] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 399.693528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 399.700778] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 399.708025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.715296] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f3b149d76bc [ 399.722678] CPU: 1 PID: 14112 Comm: syz-executor.0 Not tainted 4.19.188-syzkaller #0 [ 399.730749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.740191] Call Trace: [ 399.742896] dump_stack+0x123/0x171 [ 399.746517] should_fail.cold.4+0x5/0xa [ 399.750518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 399.755617] __should_failslab+0xba/0xf0 [ 399.759672] should_failslab+0x9/0x20 [ 399.763483] kmem_cache_alloc+0x47/0x720 [ 399.767541] ? __lock_is_held+0xb5/0x140 [ 399.771596] anon_vma_clone+0xc3/0x3f0 [ 399.775478] ? kmem_cache_alloc+0x332/0x720 [ 399.779980] anon_vma_fork+0x80/0x450 [ 399.783951] ? memcpy+0x45/0x50 [ 399.787221] copy_process.part.34+0x3456/0x76d0 [ 399.792088] ? __cleanup_sighand+0x40/0x40 [ 399.796416] ? __f_unlock_pos+0xd/0x10 [ 399.800399] ? lock_downgrade+0x860/0x860 [ 399.804541] _do_fork+0x16a/0xcb0 [ 399.808099] ? __sb_end_write+0xa4/0xd0 [ 399.812255] ? fork_idle+0x250/0x250 [ 399.816044] ? ksys_write+0x1ce/0x260 [ 399.819840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.824754] ? do_syscall_64+0x21/0x4e0 [ 399.828799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.834147] __x64_sys_clone+0xba/0x140 [ 399.838226] do_syscall_64+0xd0/0x4e0 [ 399.842116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.847301] RIP: 0033:0x461089 [ 399.850489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.869566] RSP: 002b:00007fc1119231a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 399.877533] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 399.884786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 399.892325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 399.899580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 399.906923] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007fc1119236bc [ 399.914291] CPU: 0 PID: 14117 Comm: syz-executor.5 Not tainted 4.19.188-syzkaller #0 [ 399.922290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.931723] Call Trace: [ 399.934297] dump_stack+0x123/0x171 [ 399.938018] should_fail.cold.4+0x5/0xa [ 399.942081] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 399.947170] __should_failslab+0xba/0xf0 [ 399.951211] should_failslab+0x9/0x20 [ 399.955173] kmem_cache_alloc+0x47/0x720 [ 399.959219] ? __lock_is_held+0xb5/0x140 [ 399.963281] anon_vma_clone+0xc3/0x3f0 [ 399.967198] ? kmem_cache_alloc+0x332/0x720 [ 399.971673] anon_vma_fork+0x80/0x450 [ 399.975498] ? memcpy+0x45/0x50 [ 399.978758] copy_process.part.34+0x3456/0x76d0 [ 399.983605] ? __cleanup_sighand+0x40/0x40 [ 399.987820] ? __f_unlock_pos+0xd/0x10 [ 399.992318] ? lock_downgrade+0x860/0x860 [ 399.996466] _do_fork+0x16a/0xcb0 [ 399.999899] ? __sb_end_write+0xa4/0xd0 [ 400.003853] ? fork_idle+0x250/0x250 [ 400.007551] ? ksys_write+0x1ce/0x260 [ 400.011334] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.016167] ? do_syscall_64+0x21/0x4e0 [ 400.020162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.025517] __x64_sys_clone+0xba/0x140 [ 400.029474] do_syscall_64+0xd0/0x4e0 [ 400.033351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.038520] RIP: 0033:0x461089 [ 400.041693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.060684] RSP: 002b:00007ff33e0741a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 400.068382] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 400.075643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 400.082896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 400.090167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 400.097420] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007ff33e0746bc [ 400.167450] FAULT_INJECTION: forcing a failure. [ 400.167450] name failslab, interval 1, probability 0, space 0, times 0 [ 400.186635] FAULT_INJECTION: forcing a failure. [ 400.186635] name failslab, interval 1, probability 0, space 0, times 0 [ 400.198566] CPU: 0 PID: 14137 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 400.206470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.213661] FAULT_INJECTION: forcing a failure. [ 400.213661] name failslab, interval 1, probability 0, space 0, times 0 [ 400.216000] Call Trace: [ 400.216014] dump_stack+0x123/0x171 [ 400.216025] should_fail.cold.4+0x5/0xa [ 400.237729] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 400.242971] __should_failslab+0xba/0xf0 [ 400.247120] should_failslab+0x9/0x20 [ 400.250925] kmem_cache_alloc+0x47/0x720 [ 400.255426] ? __lock_is_held+0xb5/0x140 [ 400.259490] anon_vma_clone+0xc3/0x3f0 [ 400.264091] ? kmem_cache_alloc+0x332/0x720 [ 400.268518] anon_vma_fork+0x80/0x450 [ 400.272319] ? memcpy+0x45/0x50 [ 400.273182] FAULT_INJECTION: forcing a failure. [ 400.273182] name failslab, interval 1, probability 0, space 0, times 0 [ 400.275614] copy_process.part.34+0x3456/0x76d0 [ 400.291555] ? __cleanup_sighand+0x40/0x40 [ 400.295796] ? __f_unlock_pos+0xd/0x10 [ 400.299685] ? lock_downgrade+0x860/0x860 [ 400.303837] _do_fork+0x16a/0xcb0 [ 400.307564] ? __sb_end_write+0xa4/0xd0 [ 400.311920] ? fork_idle+0x250/0x250 [ 400.313875] FAULT_INJECTION: forcing a failure. [ 400.313875] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 400.315633] ? ksys_write+0x1ce/0x260 [ 400.315642] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.315649] ? do_syscall_64+0x21/0x4e0 [ 400.315657] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.315666] __x64_sys_clone+0xba/0x140 [ 400.350074] do_syscall_64+0xd0/0x4e0 [ 400.353862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.359056] RIP: 0033:0x461089 [ 400.362246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.381141] RSP: 002b:00007f9e274be1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 400.388849] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 400.396122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 400.403574] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 400.411040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 400.418318] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f9e274be6bc [ 400.425695] CPU: 1 PID: 14143 Comm: syz-executor.1 Not tainted 4.19.188-syzkaller #0 [ 400.432005] FAULT_INJECTION: forcing a failure. [ 400.432005] name failslab, interval 1, probability 0, space 0, times 0 [ 400.433589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.433593] Call Trace: [ 400.433606] dump_stack+0x123/0x171 [ 400.433616] should_fail.cold.4+0x5/0xa [ 400.433626] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 400.433633] ? lock_downgrade+0x860/0x860 [ 400.433642] ? ___might_sleep+0x16b/0x270 [ 400.433654] __should_failslab+0xba/0xf0 [ 400.482611] should_failslab+0x9/0x20 [ 400.486402] kmem_cache_alloc+0x2b6/0x720 [ 400.490532] ? kasan_check_read+0x11/0x20 [ 400.494668] ? __vm_enough_memory+0x22f/0x4b0 [ 400.499157] vm_area_dup+0x1b/0x150 [ 400.502872] copy_process.part.34+0x307c/0x76d0 [ 400.507721] ? __cleanup_sighand+0x40/0x40 [ 400.512111] ? __f_unlock_pos+0xd/0x10 [ 400.515980] ? lock_downgrade+0x860/0x860 [ 400.520128] _do_fork+0x16a/0xcb0 [ 400.523572] ? __sb_end_write+0xa4/0xd0 [ 400.527616] ? fork_idle+0x250/0x250 [ 400.531317] ? ksys_write+0x1ce/0x260 [ 400.535104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.539843] ? do_syscall_64+0x21/0x4e0 [ 400.543804] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.549419] __x64_sys_clone+0xba/0x140 [ 400.553466] do_syscall_64+0xd0/0x4e0 [ 400.557251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.562684] RIP: 0033:0x461089 [ 400.566036] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.585045] RSP: 002b:00007f3b149d71a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 400.592836] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 400.600090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 400.607357] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 400.614609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 400.621862] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f3b149d76bc [ 400.629134] CPU: 0 PID: 14144 Comm: syz-executor.5 Not tainted 4.19.188-syzkaller #0 [ 400.637116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.646751] Call Trace: [ 400.649341] dump_stack+0x123/0x171 [ 400.653233] should_fail.cold.4+0x5/0xa [ 400.657210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 400.662331] ? lock_downgrade+0x860/0x860 [ 400.666482] ? ___might_sleep+0x16b/0x270 [ 400.670716] __should_failslab+0xba/0xf0 [ 400.674768] should_failslab+0x9/0x20 [ 400.678563] kmem_cache_alloc+0x2b6/0x720 [ 400.682704] ? kasan_check_read+0x11/0x20 [ 400.686846] ? __vm_enough_memory+0x22f/0x4b0 [ 400.691343] vm_area_dup+0x1b/0x150 [ 400.695578] copy_process.part.34+0x307c/0x76d0 [ 400.700426] ? __cleanup_sighand+0x40/0x40 [ 400.704822] ? __f_unlock_pos+0xd/0x10 [ 400.708783] ? lock_downgrade+0x860/0x860 [ 400.712934] _do_fork+0x16a/0xcb0 [ 400.716447] ? __sb_end_write+0xa4/0xd0 [ 400.720415] ? fork_idle+0x250/0x250 [ 400.724140] ? ksys_write+0x1ce/0x260 [ 400.727929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.733127] ? do_syscall_64+0x21/0x4e0 [ 400.737107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.742458] __x64_sys_clone+0xba/0x140 [ 400.746434] do_syscall_64+0xd0/0x4e0 [ 400.750231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.755514] RIP: 0033:0x461089 [ 400.758704] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.777693] RSP: 002b:00007ff33e0741a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 400.785614] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 400.792873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 400.800338] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 400.807598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 400.814872] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007ff33e0746bc [ 400.832742] CPU: 1 PID: 14142 Comm: syz-executor.2 Not tainted 4.19.188-syzkaller #0 [ 400.840663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.850302] Call Trace: [ 400.852977] dump_stack+0x123/0x171 [ 400.856673] should_fail.cold.4+0x5/0xa [ 400.860715] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 400.865797] ? lock_downgrade+0x860/0x860 [ 400.869923] ? ___might_sleep+0x16b/0x270 [ 400.874052] __should_failslab+0xba/0xf0 [ 400.878094] should_failslab+0x9/0x20 [ 400.881884] kmem_cache_alloc+0x2b6/0x720 [ 400.886098] ? anon_vma_clone+0x28e/0x3f0 [ 400.890489] anon_vma_fork+0x1be/0x450 [ 400.894450] copy_process.part.34+0x3456/0x76d0 [ 400.899110] ? __cleanup_sighand+0x40/0x40 [ 400.903330] ? __f_unlock_pos+0xd/0x10 [ 400.907214] ? lock_downgrade+0x860/0x860 [ 400.911351] _do_fork+0x16a/0xcb0 [ 400.914785] ? __sb_end_write+0xa4/0xd0 [ 400.918740] ? fork_idle+0x250/0x250 [ 400.922447] ? ksys_write+0x1ce/0x260 [ 400.926249] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.930994] ? do_syscall_64+0x21/0x4e0 [ 400.935133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.940488] __x64_sys_clone+0xba/0x140 [ 400.944443] do_syscall_64+0xd0/0x4e0 [ 400.948415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.953691] RIP: 0033:0x461089 [ 400.956875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.976133] RSP: 002b:00007f70ad4d91a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 400.983827] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 400.991080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 400.998331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 401.005591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 401.012850] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f70ad4d96bc [ 401.029628] CPU: 1 PID: 14150 Comm: syz-executor.3 Not tainted 4.19.188-syzkaller #0 [ 401.037552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.046909] Call Trace: [ 401.049503] dump_stack+0x123/0x171 [ 401.053164] should_fail.cold.4+0x5/0xa [ 401.057127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 401.062224] ? ___might_sleep+0x16b/0x270 [ 401.066382] ? __might_sleep+0x95/0x190 [ 401.070457] __alloc_pages_nodemask+0x1d5/0x710 [ 401.075144] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 401.080162] alloc_pages_current+0xd6/0x1b0 [ 401.084555] pte_alloc_one+0x14/0x130 [ 401.088338] __pte_alloc+0x1d/0x2b0 [ 401.091948] copy_page_range+0x12d5/0x1da0 [ 401.096292] ? apply_to_page_range+0x6e0/0x6e0 [ 401.100964] ? __vma_link_rb+0x1db/0x320 [ 401.105011] copy_process.part.34+0x39a2/0x76d0 [ 401.109694] ? __cleanup_sighand+0x40/0x40 [ 401.113914] ? __f_unlock_pos+0xd/0x10 [ 401.117783] ? lock_downgrade+0x860/0x860 [ 401.122093] _do_fork+0x16a/0xcb0 [ 401.125528] ? __sb_end_write+0xa4/0xd0 [ 401.129500] ? fork_idle+0x250/0x250 [ 401.133196] ? ksys_write+0x1ce/0x260 [ 401.136991] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.141998] ? do_syscall_64+0x21/0x4e0 [ 401.146001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.151360] __x64_sys_clone+0xba/0x140 [ 401.155335] do_syscall_64+0xd0/0x4e0 [ 401.159119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.164288] RIP: 0033:0x461089 [ 401.167487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 401.186462] RSP: 002b:00007fbe7cd581a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 401.194167] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 0000000000461089 [ 401.201441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 401.209052] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 401.216311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 401.223567] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007fbe7cd586bc [ 401.230972] CPU: 0 PID: 14136 Comm: syz-executor.0 Not tainted 4.19.188-syzkaller #0 [ 401.238864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.248221] Call Trace: [ 401.250818] dump_stack+0x123/0x171 [ 401.254445] should_fail.cold.4+0x5/0xa [ 401.258415] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 401.263580] __should_failslab+0xba/0xf0 [ 401.267655] should_failslab+0x9/0x20 [ 401.271810] kmem_cache_alloc+0x47/0x720 [ 401.276039] ? __lock_is_held+0xb5/0x140 [ 401.280476] anon_vma_clone+0xc3/0x3f0 [ 401.284585] ? kmem_cache_alloc+0x332/0x720 [ 401.288981] anon_vma_fork+0x80/0x450 [ 401.292938] ? memcpy+0x45/0x50 [ 401.296200] copy_process.part.34+0x3456/0x76d0 [ 401.300972] ? __cleanup_sighand+0x40/0x40 [ 401.305192] ? __f_unlock_pos+0xd/0x10 [ 401.309058] ? lock_downgrade+0x860/0x860 [ 401.313193] _do_fork+0x16a/0xcb0 [ 401.316752] ? __sb_end_write+0xa4/0xd0 [ 401.320712] ? fork_idle+0x250/0x250 [ 401.324574] ? ksys_write+0x1ce/0x260 [ 401.328356] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.333178] ? do_syscall_64+0x21/0x4e0 [ 401.337154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.342521] __x64_sys_clone+0xba/0x140 [ 401.346509] do_syscall_64+0xd0/0x4e0 [ 401.350328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.355522] RIP: 0033:0x461089 [ 401.358707] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 401.377863] RSP: 002b:00007fc1119231a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 401.385693] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 401.393103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 401.400594] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 401.407947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 401.415448] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007fc1119236bc [ 401.571204] syz-executor.1 (5693) used greatest stack depth: 23288 bytes left [ 401.942575] device bridge_slave_1 left promiscuous mode [ 401.948449] bridge0: port 2(bridge_slave_1) entered disabled state [ 401.992631] device bridge_slave_0 left promiscuous mode [ 401.998203] bridge0: port 1(bridge_slave_0) entered disabled state [ 402.115002] device hsr_slave_1 left promiscuous mode [ 402.162493] device hsr_slave_0 left promiscuous mode [ 402.203652] team0 (unregistering): Port device team_slave_1 removed [ 402.212964] team0 (unregistering): Port device team_slave_0 removed [ 402.224795] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 402.275234] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 402.338987] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.126' (ECDSA) to the list of known hosts. [ 404.473839] device bridge_slave_1 left promiscuous mode [ 404.484223] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.494678] IPVS: ftp: loaded support on port[0] = 21 [ 404.530992] device bridge_slave_0 left promiscuous mode [ 404.536570] bridge0: port 1(bridge_slave_0) entered disabled state [ 404.591746] device bridge_slave_1 left promiscuous mode [ 404.597233] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.651184] device bridge_slave_0 left promiscuous mode [ 404.656870] bridge0: port 1(bridge_slave_0) entered disabled state [ 404.692035] device bridge_slave_1 left promiscuous mode [ 404.698354] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.741143] device bridge_slave_0 left promiscuous mode [ 404.746609] bridge0: port 1(bridge_slave_0) entered disabled state [ 404.801806] device bridge_slave_1 left promiscuous mode [ 404.807395] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.861256] device bridge_slave_0 left promiscuous mode [ 404.866732] bridge0: port 1(bridge_slave_0) entered disabled state [ 404.922043] device bridge_slave_1 left promiscuous mode [ 404.927901] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.981162] device bridge_slave_0 left promiscuous mode [ 404.986892] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.203171] device hsr_slave_1 left promiscuous mode [ 405.242756] device hsr_slave_0 left promiscuous mode [ 405.284448] team0 (unregistering): Port device team_slave_1 removed [ 405.293260] team0 (unregistering): Port device team_slave_0 removed [ 405.303502] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 405.353164] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 405.408065] bond0 (unregistering): Released all slaves [ 405.491994] device hsr_slave_1 left promiscuous mode [ 405.532611] device hsr_slave_0 left promiscuous mode [ 405.573237] team0 (unregistering): Port device team_slave_1 removed [ 405.584285] team0 (unregistering): Port device team_slave_0 removed [ 405.593044] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 405.634790] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 405.697932] bond0 (unregistering): Released all slaves [ 405.782146] device hsr_slave_1 left promiscuous mode [ 405.834656] device hsr_slave_0 left promiscuous mode [ 405.875032] team0 (unregistering): Port device team_slave_1 removed [ 405.884096] team0 (unregistering): Port device team_slave_0 removed [ 405.895033] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 405.943389] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 406.027323] bond0 (unregistering): Released all slaves [ 406.132099] device hsr_slave_1 left promiscuous mode [ 406.182841] device hsr_slave_0 left promiscuous mode [ 406.253034] team0 (unregistering): Port device team_slave_1 removed [ 406.264578] team0 (unregistering): Port device team_slave_0 removed [ 406.273153] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 406.313990] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 406.387451] bond0 (unregistering): Released all slaves [ 406.492206] device hsr_slave_1 left promiscuous mode [ 406.552777] device hsr_slave_0 left promiscuous mode [ 406.593408] team0 (unregistering): Port device team_slave_1 removed [ 406.604350] team0 (unregistering): Port device team_slave_0 removed [ 406.613308] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 406.653140] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 406.708491] bond0 (unregistering): Released all slaves [ 406.790981] FAULT_INJECTION: forcing a failure. [ 406.790981] name failslab, interval 1, probability 0, space 0, times 0 [ 406.802846] CPU: 1 PID: 14201 Comm: syz-executor055 Not tainted 4.19.188-syzkaller #0 [ 406.811455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.821377] Call Trace: [ 406.824081] dump_stack+0x123/0x171 [ 406.827702] should_fail.cold.4+0x5/0xa [ 406.831657] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 406.836743] ? lock_downgrade+0x860/0x860 [ 406.840957] ? ___might_sleep+0x16b/0x270 [ 406.845084] __should_failslab+0xba/0xf0 [ 406.849133] should_failslab+0x9/0x20 [ 406.853097] kmem_cache_alloc+0x2b6/0x720 [ 406.857224] ? kasan_check_read+0x11/0x20 [ 406.861365] ? __vm_enough_memory+0x22f/0x4b0 [ 406.865838] vm_area_dup+0x1b/0x150 [ 406.869446] copy_process.part.34+0x307c/0x76d0 [ 406.874246] ? __cleanup_sighand+0x40/0x40 [ 406.878472] ? find_held_lock+0x36/0x1d0 [ 406.882615] ? __lock_is_held+0xb5/0x140 [ 406.886660] ? vfs_write+0x221/0x4d0 [ 406.890378] _do_fork+0x16a/0xcb0 [ 406.893983] ? __sb_end_write+0xa4/0xd0 [ 406.898068] ? fork_idle+0x250/0x250 [ 406.901770] ? ksys_write+0x103/0x260 [ 406.905555] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.910464] ? do_syscall_64+0x21/0x4e0 [ 406.914439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.919783] __x64_sys_clone+0xba/0x140 [ 406.923744] do_syscall_64+0xd0/0x4e0 [ 406.927689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.932875] RIP: 0033:0x441409 [ 406.936049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 406.955035] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 406.962897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 406.970239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 406.977752] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 406.985179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 406.992441] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000000 [ 407.035992] FAULT_INJECTION: forcing a failure. [ 407.035992] name failslab, interval 1, probability 0, space 0, times 0 [ 407.049841] CPU: 1 PID: 14204 Comm: syz-executor055 Not tainted 4.19.188-syzkaller #0 [ 407.057906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.067350] Call Trace: [ 407.069949] dump_stack+0x123/0x171 [ 407.073562] should_fail.cold.4+0x5/0xa [ 407.077604] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 407.082904] ? lock_downgrade+0x860/0x860 [ 407.087197] ? ___might_sleep+0x16b/0x270 [ 407.091544] __should_failslab+0xba/0xf0 [ 407.095715] should_failslab+0x9/0x20 [ 407.099849] kmem_cache_alloc+0x2b6/0x720 [ 407.104111] ? kasan_check_read+0x11/0x20 [ 407.108247] ? __vm_enough_memory+0x22f/0x4b0 [ 407.112739] vm_area_dup+0x1b/0x150 [ 407.116362] copy_process.part.34+0x307c/0x76d0 [ 407.121324] ? __cleanup_sighand+0x40/0x40 [ 407.125550] ? find_held_lock+0x36/0x1d0 [ 407.129625] ? __lock_is_held+0xb5/0x140 [ 407.133689] ? vfs_write+0x221/0x4d0 [ 407.137397] _do_fork+0x16a/0xcb0 [ 407.140879] ? __sb_end_write+0xa4/0xd0 [ 407.144928] ? fork_idle+0x250/0x250 [ 407.148924] ? ksys_write+0x103/0x260 [ 407.152841] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.157604] ? do_syscall_64+0x21/0x4e0 [ 407.161760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.167553] __x64_sys_clone+0xba/0x140 [ 407.171528] do_syscall_64+0xd0/0x4e0 [ 407.175341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.180812] RIP: 0033:0x441409 [ 407.184152] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 407.203153] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 407.211035] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 407.218303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 407.225662] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 407.233020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.240369] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000001 [ 407.285690] FAULT_INJECTION: forcing a failure. [ 407.285690] name failslab, interval 1, probability 0, space 0, times 0 [ 407.298408] CPU: 0 PID: 14205 Comm: syz-executor055 Not tainted 4.19.188-syzkaller #0 [ 407.307090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.316523] Call Trace: [ 407.319101] dump_stack+0x123/0x171 [ 407.322713] should_fail.cold.4+0x5/0xa [ 407.326781] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 407.332842] ? lock_downgrade+0x860/0x860 [ 407.337000] ? ___might_sleep+0x16b/0x270 [ 407.341134] __should_failslab+0xba/0xf0 [ 407.345183] should_failslab+0x9/0x20 [ 407.349053] kmem_cache_alloc+0x2b6/0x720 [ 407.353182] ? kasan_check_read+0x11/0x20 [ 407.357408] ? __vm_enough_memory+0x22f/0x4b0 [ 407.362073] vm_area_dup+0x1b/0x150 [ 407.365682] copy_process.part.34+0x307c/0x76d0 [ 407.370441] ? __cleanup_sighand+0x40/0x40 [ 407.374747] ? find_held_lock+0x36/0x1d0 [ 407.378913] ? __lock_is_held+0xb5/0x140 [ 407.383051] ? vfs_write+0x221/0x4d0 [ 407.386773] _do_fork+0x16a/0xcb0 [ 407.390213] ? __sb_end_write+0xa4/0xd0 [ 407.394169] ? fork_idle+0x250/0x250 [ 407.397882] ? ksys_write+0x103/0x260 [ 407.401769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.406522] ? do_syscall_64+0x21/0x4e0 [ 407.410565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.416000] __x64_sys_clone+0xba/0x140 [ 407.419954] do_syscall_64+0xd0/0x4e0 [ 407.423735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.428903] RIP: 0033:0x441409 [ 407.432076] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 407.451576] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 407.459579] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 407.467013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 407.474438] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 407.481694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.488968] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000002 [ 407.567053] FAULT_INJECTION: forcing a failure. [ 407.567053] name failslab, interval 1, probability 0, space 0, times 0 [ 407.579919] CPU: 1 PID: 14208 Comm: syz-executor055 Not tainted 4.19.188-syzkaller #0 [ 407.587995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.597431] Call Trace: [ 407.600122] dump_stack+0x123/0x171 [ 407.603867] should_fail.cold.4+0x5/0xa [ 407.607847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 407.612967] ? lock_downgrade+0x860/0x860 [ 407.617097] ? ___might_sleep+0x16b/0x270 [ 407.621239] __should_failslab+0xba/0xf0 [ 407.625280] should_failslab+0x9/0x20 [ 407.629248] kmem_cache_alloc+0x2b6/0x720 [ 407.633387] ? kasan_check_read+0x11/0x20 [ 407.637636] ? __vm_enough_memory+0x22f/0x4b0 [ 407.642147] vm_area_dup+0x1b/0x150 [ 407.646081] copy_process.part.34+0x307c/0x76d0 [ 407.650963] ? __cleanup_sighand+0x40/0x40 [ 407.655316] ? find_held_lock+0x36/0x1d0 [ 407.659468] ? __lock_is_held+0xb5/0x140 [ 407.663570] ? vfs_write+0x221/0x4d0 [ 407.667341] _do_fork+0x16a/0xcb0 [ 407.670875] ? __sb_end_write+0xa4/0xd0 [ 407.674881] ? fork_idle+0x250/0x250 [ 407.679033] ? ksys_write+0x103/0x260 [ 407.682835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.687582] ? do_syscall_64+0x21/0x4e0 [ 407.691733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.697079] __x64_sys_clone+0xba/0x140 [ 407.701040] do_syscall_64+0xd0/0x4e0 [ 407.704928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.710097] RIP: 0033:0x441409 [ 407.713272] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 407.732594] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 407.740717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 407.747991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 407.755720] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 407.763008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.770527] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000003 [ 407.826765] FAULT_INJECTION: forcing a failure. [ 407.826765] name failslab, interval 1, probability 0, space 0, times 0 [ 407.838595] CPU: 1 PID: 14211 Comm: syz-executor055 Not tainted 4.19.188-syzkaller #0 [ 407.846758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.856305] Call Trace: [ 407.858895] dump_stack+0x123/0x171 [ 407.862820] should_fail.cold.4+0x5/0xa [ 407.866793] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 407.872182] ? lock_downgrade+0x860/0x860 [ 407.876535] ? ___might_sleep+0x16b/0x270 [ 407.880676] __should_failslab+0xba/0xf0 [ 407.884817] should_failslab+0x9/0x20 [ 407.888940] kmem_cache_alloc_trace+0x2cb/0x740 [ 407.893691] ? memtype_seq_stop+0x10/0x10 [ 407.897976] reserve_memtype+0x166/0x710 [ 407.902031] ? _raw_spin_lock+0x35/0x40 [ 407.906035] ? __follow_pte_pmd+0x315/0x830 [ 407.910532] ? pat_init+0x360/0x360 [ 407.914178] ? memtype_seq_stop+0x10/0x10 [ 407.918522] reserve_pfn_range+0x12b/0x350 [ 407.922927] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 407.928034] ? save_stack+0xa9/0xd0 [ 407.931740] track_pfn_copy+0x173/0x1b0 [ 407.935701] ? reserve_pfn_range+0x350/0x350 [ 407.940094] ? __lock_acquire+0x792/0x4950 [ 407.944448] copy_page_range+0x1200/0x1da0 [ 407.948673] ? __lock_is_held+0xb5/0x140 [ 407.952812] ? find_held_lock+0x36/0x1d0 [ 407.956963] ? copy_process.part.34+0x32be/0x76d0 [ 407.961809] ? apply_to_page_range+0x6e0/0x6e0 [ 407.966474] ? __vma_link_rb+0x1db/0x320 [ 407.970753] copy_process.part.34+0x39a2/0x76d0 [ 407.975755] ? __cleanup_sighand+0x40/0x40 [ 407.979971] ? find_held_lock+0x36/0x1d0 [ 407.984017] ? __lock_is_held+0xb5/0x140 [ 407.988059] ? vfs_write+0x221/0x4d0 [ 407.991773] _do_fork+0x16a/0xcb0 [ 407.995206] ? __sb_end_write+0xa4/0xd0 [ 407.999258] ? fork_idle+0x250/0x250 [ 408.003077] ? ksys_write+0x103/0x260 [ 408.006971] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.011795] ? do_syscall_64+0x21/0x4e0 [ 408.015762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.021253] __x64_sys_clone+0xba/0x140 [ 408.025369] do_syscall_64+0xd0/0x4e0 [ 408.029181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.034367] RIP: 0033:0x441409 [ 408.037549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.056554] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 408.064473] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 408.071731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 408.078988] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 408.086339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.093834] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000004 [ 408.102785] WARNING: CPU: 1 PID: 14211 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 408.111256] Modules linked in: [ 408.114448] CPU: 1 PID: 14211 Comm: syz-executor055 Not tainted 4.19.188-syzkaller #0 [ 408.122414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.131774] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 408.136259] Code: 00 00 00 48 c7 43 08 00 00 00 00 48 8b 45 d8 65 48 33 04 25 28 00 00 00 75 14 48 81 c4 b0 00 00 00 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b eb c1 e8 bc 83 0d 00 48 89 95 30 ff ff ff 48 89 b5 38 ff ff [ 408.155173] RSP: 0018:ffff8881e1e3f8c0 EFLAGS: 00010282 [ 408.160520] RAX: 00000000ffffffea RBX: 1ffff1103c3c7f1a RCX: 0000000000000000 [ 408.167935] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c8e6e0 [ 408.175542] RBP: ffff8881e1e3f990 R08: ffffed103b29166f R09: ffffed103b29166e [ 408.182905] R10: ffffed103b29166e R11: ffff8881d948b373 R12: ffff8881df96da90 [ 408.190563] R13: 0000000000000000 R14: ffff8881e1e3f970 R15: ffff8881e1e3fa60 [ 408.197927] FS: 00000000013e1300(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 408.206223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 408.212265] CR2: 00000000004b70f0 CR3: 00000001ee569006 CR4: 00000000001606e0 [ 408.219834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 408.227152] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 408.234454] Call Trace: [ 408.237027] ? track_pfn_insert+0x150/0x150 [ 408.241351] ? vm_normal_page_pmd+0x130/0x130 [ 408.245833] unmap_single_vma+0x144/0x300 [ 408.249963] unmap_vmas+0xe7/0x1a0 [ 408.253573] exit_mmap+0x251/0x470 [ 408.257182] ? __ia32_sys_munmap+0x70/0x70 [ 408.261405] ? __khugepaged_exit+0x2b1/0x400 [ 408.265934] ? kasan_check_write+0x14/0x20 [ 408.270164] ? __khugepaged_exit+0x2c0/0x400 [ 408.274563] mmput+0x107/0x3f0 [ 408.277922] copy_process.part.34+0x2c90/0x76d0 [ 408.282596] ? __cleanup_sighand+0x40/0x40 [ 408.286918] ? find_held_lock+0x36/0x1d0 [ 408.291056] ? __lock_is_held+0xb5/0x140 [ 408.295112] ? vfs_write+0x221/0x4d0 [ 408.298814] _do_fork+0x16a/0xcb0 [ 408.302254] ? __sb_end_write+0xa4/0xd0 [ 408.306212] ? fork_idle+0x250/0x250 [ 408.309906] ? ksys_write+0x103/0x260 [ 408.313688] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.318642] ? do_syscall_64+0x21/0x4e0 [ 408.322725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.328093] __x64_sys_clone+0xba/0x140 [ 408.332143] do_syscall_64+0xd0/0x4e0 [ 408.336034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.341230] RIP: 0033:0x441409 [ 408.344422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.363393] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 408.371187] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 408.378529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 408.385780] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 408.393139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.400387] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000004 [ 408.407752] irq event stamp: 992 [ 408.411105] hardirqs last enabled at (991): [] kfree+0x107/0x220 [ 408.418969] hardirqs last disabled at (992): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 408.428416] softirqs last enabled at (968): [] __do_softirq+0x62d/0x919 [ 408.436805] softirqs last disabled at (937): [] irq_exit+0x17f/0x1c0 [ 408.444958] ---[ end trace 9402a90ba91cc50d ]--- [ 408.497274] FAULT_INJECTION: forcing a failure. [ 408.497274] name failslab, interval 1, probability 0, space 0, times 0 [ 408.509103] CPU: 1 PID: 14214 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 408.518759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.528112] Call Trace: [ 408.530689] dump_stack+0x123/0x171 [ 408.534300] should_fail.cold.4+0x5/0xa [ 408.538255] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 408.543338] ? lock_downgrade+0x860/0x860 [ 408.547473] ? ___might_sleep+0x16b/0x270 [ 408.551695] __should_failslab+0xba/0xf0 [ 408.555738] should_failslab+0x9/0x20 [ 408.559529] kmem_cache_alloc+0x2b6/0x720 [ 408.563660] ? kasan_check_read+0x11/0x20 [ 408.567960] ? __vm_enough_memory+0x22f/0x4b0 [ 408.572526] vm_area_dup+0x1b/0x150 [ 408.576133] copy_process.part.34+0x307c/0x76d0 [ 408.580994] ? __cleanup_sighand+0x40/0x40 [ 408.585210] ? find_held_lock+0x36/0x1d0 [ 408.589259] ? __lock_is_held+0xb5/0x140 [ 408.593300] ? vfs_write+0x221/0x4d0 [ 408.597171] _do_fork+0x16a/0xcb0 [ 408.600689] ? __sb_end_write+0xa4/0xd0 [ 408.604740] ? fork_idle+0x250/0x250 [ 408.609134] ? ksys_write+0x103/0x260 [ 408.613000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.618002] ? do_syscall_64+0x21/0x4e0 [ 408.621953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.627297] __x64_sys_clone+0xba/0x140 [ 408.631424] do_syscall_64+0xd0/0x4e0 [ 408.635204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.640376] RIP: 0033:0x441409 [ 408.643561] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.662456] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 408.670141] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 408.677476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 408.684733] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 408.691982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.699231] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000005 [ 408.755050] FAULT_INJECTION: forcing a failure. [ 408.755050] name failslab, interval 1, probability 0, space 0, times 0 [ 408.766741] CPU: 1 PID: 14217 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 408.776094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.785525] Call Trace: [ 408.788203] dump_stack+0x123/0x171 [ 408.791822] should_fail.cold.4+0x5/0xa [ 408.796080] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 408.801181] ? lock_downgrade+0x860/0x860 [ 408.805319] ? ___might_sleep+0x16b/0x270 [ 408.809536] __should_failslab+0xba/0xf0 [ 408.813586] should_failslab+0x9/0x20 [ 408.817473] kmem_cache_alloc+0x2b6/0x720 [ 408.821692] ? kasan_check_read+0x11/0x20 [ 408.825826] ? __vm_enough_memory+0x22f/0x4b0 [ 408.830317] vm_area_dup+0x1b/0x150 [ 408.833927] copy_process.part.34+0x307c/0x76d0 [ 408.838601] ? __cleanup_sighand+0x40/0x40 [ 408.842819] ? find_held_lock+0x36/0x1d0 [ 408.846950] ? __lock_is_held+0xb5/0x140 [ 408.850993] ? vfs_write+0x221/0x4d0 [ 408.854729] _do_fork+0x16a/0xcb0 [ 408.858163] ? __sb_end_write+0xa4/0xd0 [ 408.862210] ? fork_idle+0x250/0x250 [ 408.865915] ? ksys_write+0x103/0x260 [ 408.869707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.874572] ? do_syscall_64+0x21/0x4e0 [ 408.878780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.884447] __x64_sys_clone+0xba/0x140 [ 408.888634] do_syscall_64+0xd0/0x4e0 [ 408.892627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.898022] RIP: 0033:0x441409 [ 408.901203] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.920553] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 408.928366] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 408.935718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 408.943084] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 408.950645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.957912] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000006 [ 409.018621] FAULT_INJECTION: forcing a failure. [ 409.018621] name failslab, interval 1, probability 0, space 0, times 0 [ 409.030217] CPU: 0 PID: 14218 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 409.039568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.049118] Call Trace: [ 409.051707] dump_stack+0x123/0x171 [ 409.055350] should_fail.cold.4+0x5/0xa [ 409.059313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 409.064681] ? lock_downgrade+0x860/0x860 [ 409.068820] ? ___might_sleep+0x16b/0x270 [ 409.072967] __should_failslab+0xba/0xf0 [ 409.077118] should_failslab+0x9/0x20 [ 409.080909] kmem_cache_alloc+0x2b6/0x720 [ 409.085141] ? kasan_check_read+0x11/0x20 [ 409.089325] ? __vm_enough_memory+0x22f/0x4b0 [ 409.093852] vm_area_dup+0x1b/0x150 [ 409.097476] copy_process.part.34+0x307c/0x76d0 [ 409.102142] ? __cleanup_sighand+0x40/0x40 [ 409.106452] ? find_held_lock+0x36/0x1d0 [ 409.110496] ? __lock_is_held+0xb5/0x140 [ 409.114537] ? vfs_write+0x221/0x4d0 [ 409.118322] _do_fork+0x16a/0xcb0 [ 409.122024] ? __sb_end_write+0xa4/0xd0 [ 409.125986] ? fork_idle+0x250/0x250 [ 409.129689] ? ksys_write+0x103/0x260 [ 409.133647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.138472] ? do_syscall_64+0x21/0x4e0 [ 409.142662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.148160] __x64_sys_clone+0xba/0x140 [ 409.152242] do_syscall_64+0xd0/0x4e0 [ 409.156116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.161486] RIP: 0033:0x441409 [ 409.164669] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.183945] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 409.191721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 409.199322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 409.206753] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 409.214308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.221752] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000007 [ 409.288945] FAULT_INJECTION: forcing a failure. [ 409.288945] name failslab, interval 1, probability 0, space 0, times 0 [ 409.300406] CPU: 0 PID: 14219 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 409.309766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.319116] Call Trace: [ 409.321787] dump_stack+0x123/0x171 [ 409.325409] should_fail.cold.4+0x5/0xa [ 409.329376] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 409.334664] ? lock_downgrade+0x860/0x860 [ 409.338813] ? ___might_sleep+0x16b/0x270 [ 409.343048] __should_failslab+0xba/0xf0 [ 409.347188] should_failslab+0x9/0x20 [ 409.350988] kmem_cache_alloc+0x2b6/0x720 [ 409.355169] ? kasan_check_read+0x11/0x20 [ 409.359375] ? __vm_enough_memory+0x22f/0x4b0 [ 409.363952] vm_area_dup+0x1b/0x150 [ 409.367571] copy_process.part.34+0x307c/0x76d0 [ 409.372427] ? __cleanup_sighand+0x40/0x40 [ 409.376652] ? find_held_lock+0x36/0x1d0 [ 409.380708] ? __lock_is_held+0xb5/0x140 [ 409.384848] ? vfs_write+0x221/0x4d0 [ 409.388556] _do_fork+0x16a/0xcb0 [ 409.392010] ? __sb_end_write+0xa4/0xd0 [ 409.395997] ? fork_idle+0x250/0x250 [ 409.399699] ? ksys_write+0x103/0x260 [ 409.403489] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.408258] ? do_syscall_64+0x21/0x4e0 [ 409.412222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.417579] __x64_sys_clone+0xba/0x140 [ 409.421556] do_syscall_64+0xd0/0x4e0 [ 409.425623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.430900] RIP: 0033:0x441409 [ 409.434102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.453539] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 409.461241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 409.469030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 409.476375] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 409.483641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.491036] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000008 [ 409.567270] FAULT_INJECTION: forcing a failure. [ 409.567270] name failslab, interval 1, probability 0, space 0, times 0 [ 409.578814] CPU: 1 PID: 14220 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 409.588184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.597988] Call Trace: [ 409.600588] dump_stack+0x123/0x171 [ 409.604212] should_fail.cold.4+0x5/0xa [ 409.608202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 409.613299] ? lock_downgrade+0x860/0x860 [ 409.617450] ? ___might_sleep+0x16b/0x270 [ 409.621591] __should_failslab+0xba/0xf0 [ 409.625645] should_failslab+0x9/0x20 [ 409.629433] kmem_cache_alloc+0x2b6/0x720 [ 409.633656] ? kasan_check_read+0x11/0x20 [ 409.637790] ? __vm_enough_memory+0x22f/0x4b0 [ 409.642303] vm_area_dup+0x1b/0x150 [ 409.646015] copy_process.part.34+0x307c/0x76d0 [ 409.650991] ? __cleanup_sighand+0x40/0x40 [ 409.655223] ? find_held_lock+0x36/0x1d0 [ 409.659273] ? __lock_is_held+0xb5/0x140 [ 409.663407] ? vfs_write+0x221/0x4d0 [ 409.667121] _do_fork+0x16a/0xcb0 [ 409.670569] ? __sb_end_write+0xa4/0xd0 [ 409.674710] ? fork_idle+0x250/0x250 [ 409.678584] ? ksys_write+0x103/0x260 [ 409.682380] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.687516] ? do_syscall_64+0x21/0x4e0 [ 409.691478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.696851] __x64_sys_clone+0xba/0x140 [ 409.700816] do_syscall_64+0xd0/0x4e0 [ 409.704614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.709790] RIP: 0033:0x441409 [ 409.712977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.732754] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 409.740452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 409.747711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 409.755062] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 409.762357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.769738] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000009 [ 409.833490] FAULT_INJECTION: forcing a failure. [ 409.833490] name failslab, interval 1, probability 0, space 0, times 0 [ 409.844750] CPU: 0 PID: 14221 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 409.854101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.864233] Call Trace: [ 409.866845] dump_stack+0x123/0x171 [ 409.870472] should_fail.cold.4+0x5/0xa [ 409.874440] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 409.879530] ? lock_downgrade+0x860/0x860 [ 409.883679] ? ___might_sleep+0x16b/0x270 [ 409.887820] __should_failslab+0xba/0xf0 [ 409.891974] should_failslab+0x9/0x20 [ 409.895766] kmem_cache_alloc+0x2b6/0x720 [ 409.900007] ? kasan_check_read+0x11/0x20 [ 409.904270] ? __vm_enough_memory+0x22f/0x4b0 [ 409.908751] vm_area_dup+0x1b/0x150 [ 409.912382] copy_process.part.34+0x307c/0x76d0 [ 409.917251] ? __cleanup_sighand+0x40/0x40 [ 409.921506] ? find_held_lock+0x36/0x1d0 [ 409.925553] ? __lock_is_held+0xb5/0x140 [ 409.929612] ? vfs_write+0x221/0x4d0 [ 409.933320] _do_fork+0x16a/0xcb0 [ 409.936861] ? __sb_end_write+0xa4/0xd0 [ 409.941102] ? fork_idle+0x250/0x250 [ 409.944836] ? ksys_write+0x103/0x260 [ 409.948938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.953887] ? do_syscall_64+0x21/0x4e0 [ 409.957843] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.963192] __x64_sys_clone+0xba/0x140 [ 409.967266] do_syscall_64+0xd0/0x4e0 [ 409.971324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.976591] RIP: 0033:0x441409 [ 409.979763] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.998652] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.006364] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.013723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.021369] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 410.028630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.035981] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000000a [ 410.069533] FAULT_INJECTION: forcing a failure. [ 410.069533] name failslab, interval 1, probability 0, space 0, times 0 [ 410.080838] CPU: 0 PID: 14222 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 410.090182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.099523] Call Trace: [ 410.102098] dump_stack+0x123/0x171 [ 410.105708] should_fail.cold.4+0x5/0xa [ 410.109859] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.115029] ? lock_downgrade+0x860/0x860 [ 410.119158] ? ___might_sleep+0x16b/0x270 [ 410.123300] __should_failslab+0xba/0xf0 [ 410.127348] should_failslab+0x9/0x20 [ 410.131379] kmem_cache_alloc+0x2b6/0x720 [ 410.135569] ? kasan_check_read+0x11/0x20 [ 410.139793] ? __vm_enough_memory+0x22f/0x4b0 [ 410.144274] vm_area_dup+0x1b/0x150 [ 410.147923] copy_process.part.34+0x307c/0x76d0 [ 410.152595] ? __cleanup_sighand+0x40/0x40 [ 410.156805] ? find_held_lock+0x36/0x1d0 [ 410.161106] ? __lock_is_held+0xb5/0x140 [ 410.165564] ? vfs_write+0x221/0x4d0 [ 410.169280] _do_fork+0x16a/0xcb0 [ 410.172720] ? __sb_end_write+0xa4/0xd0 [ 410.176778] ? fork_idle+0x250/0x250 [ 410.180494] ? ksys_write+0x103/0x260 [ 410.184316] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.189079] ? do_syscall_64+0x21/0x4e0 [ 410.193053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.198591] __x64_sys_clone+0xba/0x140 [ 410.202738] do_syscall_64+0xd0/0x4e0 [ 410.206539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.211710] RIP: 0033:0x441409 [ 410.214882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.233969] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.241864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.249659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.257161] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 410.265710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.273076] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000000b [ 410.342888] FAULT_INJECTION: forcing a failure. [ 410.342888] name failslab, interval 1, probability 0, space 0, times 0 [ 410.354305] CPU: 0 PID: 14223 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 410.363830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.373310] Call Trace: [ 410.375921] dump_stack+0x123/0x171 [ 410.379553] should_fail.cold.4+0x5/0xa [ 410.383600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.388710] ? lock_downgrade+0x860/0x860 [ 410.392869] ? ___might_sleep+0x16b/0x270 [ 410.397010] __should_failslab+0xba/0xf0 [ 410.401066] should_failslab+0x9/0x20 [ 410.405034] kmem_cache_alloc+0x2b6/0x720 [ 410.409265] ? kasan_check_read+0x11/0x20 [ 410.413430] ? __vm_enough_memory+0x22f/0x4b0 [ 410.418016] vm_area_dup+0x1b/0x150 [ 410.422002] copy_process.part.34+0x307c/0x76d0 [ 410.427656] ? __cleanup_sighand+0x40/0x40 [ 410.431882] ? find_held_lock+0x36/0x1d0 [ 410.435934] ? __lock_is_held+0xb5/0x140 [ 410.440072] ? vfs_write+0x221/0x4d0 [ 410.443788] _do_fork+0x16a/0xcb0 [ 410.447330] ? __sb_end_write+0xa4/0xd0 [ 410.451294] ? fork_idle+0x250/0x250 [ 410.454995] ? ksys_write+0x103/0x260 [ 410.458966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.463715] ? do_syscall_64+0x21/0x4e0 [ 410.467679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.473121] __x64_sys_clone+0xba/0x140 [ 410.477097] do_syscall_64+0xd0/0x4e0 [ 410.480900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.486167] RIP: 0033:0x441409 [ 410.489351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.508853] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.516634] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.523895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.531265] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 410.538523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.545896] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000000c [ 410.606634] FAULT_INJECTION: forcing a failure. [ 410.606634] name failslab, interval 1, probability 0, space 0, times 0 [ 410.618017] CPU: 1 PID: 14224 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 410.627639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.636987] Call Trace: [ 410.639596] dump_stack+0x123/0x171 [ 410.643280] should_fail.cold.4+0x5/0xa [ 410.647352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.652532] ? lock_downgrade+0x860/0x860 [ 410.656853] ? ___might_sleep+0x16b/0x270 [ 410.661065] __should_failslab+0xba/0xf0 [ 410.665541] should_failslab+0x9/0x20 [ 410.669327] kmem_cache_alloc+0x2b6/0x720 [ 410.673544] ? kasan_check_read+0x11/0x20 [ 410.677982] ? __vm_enough_memory+0x22f/0x4b0 [ 410.682572] vm_area_dup+0x1b/0x150 [ 410.686194] copy_process.part.34+0x307c/0x76d0 [ 410.690874] ? __cleanup_sighand+0x40/0x40 [ 410.695132] ? find_held_lock+0x36/0x1d0 [ 410.699200] ? __lock_is_held+0xb5/0x140 [ 410.703357] ? vfs_write+0x221/0x4d0 [ 410.707151] _do_fork+0x16a/0xcb0 [ 410.710768] ? __sb_end_write+0xa4/0xd0 [ 410.714893] ? fork_idle+0x250/0x250 [ 410.718685] ? ksys_write+0x103/0x260 [ 410.722533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.727524] ? do_syscall_64+0x21/0x4e0 [ 410.731508] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.736866] __x64_sys_clone+0xba/0x140 [ 410.740930] do_syscall_64+0xd0/0x4e0 [ 410.744722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.750068] RIP: 0033:0x441409 [ 410.753341] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.772240] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.779940] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.787193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.794448] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 410.801900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.809351] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000000d [ 410.876851] FAULT_INJECTION: forcing a failure. [ 410.876851] name failslab, interval 1, probability 0, space 0, times 0 [ 410.888351] CPU: 1 PID: 14225 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 410.897705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.907057] Call Trace: [ 410.909652] dump_stack+0x123/0x171 [ 410.913307] should_fail.cold.4+0x5/0xa [ 410.917363] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.922457] ? lock_downgrade+0x860/0x860 [ 410.926597] ? ___might_sleep+0x16b/0x270 [ 410.930826] __should_failslab+0xba/0xf0 [ 410.934912] should_failslab+0x9/0x20 [ 410.938703] kmem_cache_alloc+0x2b6/0x720 [ 410.942926] ? kasan_check_read+0x11/0x20 [ 410.947181] ? __vm_enough_memory+0x22f/0x4b0 [ 410.951760] vm_area_dup+0x1b/0x150 [ 410.955458] copy_process.part.34+0x307c/0x76d0 [ 410.960408] ? __cleanup_sighand+0x40/0x40 [ 410.965060] ? find_held_lock+0x36/0x1d0 [ 410.969104] ? __lock_is_held+0xb5/0x140 [ 410.973243] ? vfs_write+0x221/0x4d0 [ 410.977113] _do_fork+0x16a/0xcb0 [ 410.980546] ? __sb_end_write+0xa4/0xd0 [ 410.984620] ? fork_idle+0x250/0x250 [ 410.988314] ? ksys_write+0x103/0x260 [ 410.992094] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.996829] ? do_syscall_64+0x21/0x4e0 [ 411.000786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.006132] __x64_sys_clone+0xba/0x140 [ 411.010381] do_syscall_64+0xd0/0x4e0 [ 411.014167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.019339] RIP: 0033:0x441409 [ 411.022513] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.041755] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.049529] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.056954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.064896] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 411.072166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.079423] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000000e [ 411.135283] FAULT_INJECTION: forcing a failure. [ 411.135283] name failslab, interval 1, probability 0, space 0, times 0 [ 411.146834] CPU: 1 PID: 14226 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 411.156367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.165814] Call Trace: [ 411.168387] dump_stack+0x123/0x171 [ 411.172004] should_fail.cold.4+0x5/0xa [ 411.175993] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.181094] ? lock_downgrade+0x860/0x860 [ 411.185341] ? ___might_sleep+0x16b/0x270 [ 411.189479] __should_failslab+0xba/0xf0 [ 411.193538] should_failslab+0x9/0x20 [ 411.197333] kmem_cache_alloc+0x2b6/0x720 [ 411.201647] ? kasan_check_read+0x11/0x20 [ 411.205779] ? __vm_enough_memory+0x22f/0x4b0 [ 411.210290] vm_area_dup+0x1b/0x150 [ 411.213904] copy_process.part.34+0x307c/0x76d0 [ 411.218567] ? __cleanup_sighand+0x40/0x40 [ 411.222786] ? find_held_lock+0x36/0x1d0 [ 411.226836] ? __lock_is_held+0xb5/0x140 [ 411.231196] ? vfs_write+0x221/0x4d0 [ 411.235006] _do_fork+0x16a/0xcb0 [ 411.238442] ? __sb_end_write+0xa4/0xd0 [ 411.242428] ? fork_idle+0x250/0x250 [ 411.246148] ? ksys_write+0x103/0x260 [ 411.249935] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.254775] ? do_syscall_64+0x21/0x4e0 [ 411.258752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.264916] __x64_sys_clone+0xba/0x140 [ 411.268984] do_syscall_64+0xd0/0x4e0 [ 411.272774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.278015] RIP: 0033:0x441409 [ 411.281356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.300333] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.308152] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.315497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.322988] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 411.330640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.337899] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000000f [ 411.399282] FAULT_INJECTION: forcing a failure. [ 411.399282] name failslab, interval 1, probability 0, space 0, times 0 [ 411.410834] CPU: 0 PID: 14227 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 411.420296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.429685] Call Trace: [ 411.432270] dump_stack+0x123/0x171 [ 411.435882] should_fail.cold.4+0x5/0xa [ 411.439855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.444946] ? lock_downgrade+0x860/0x860 [ 411.449082] ? ___might_sleep+0x16b/0x270 [ 411.453206] __should_failslab+0xba/0xf0 [ 411.457246] should_failslab+0x9/0x20 [ 411.461022] kmem_cache_alloc+0x2b6/0x720 [ 411.465172] ? kasan_check_read+0x11/0x20 [ 411.469300] ? __vm_enough_memory+0x22f/0x4b0 [ 411.473773] vm_area_dup+0x1b/0x150 [ 411.477499] copy_process.part.34+0x307c/0x76d0 [ 411.482257] ? __cleanup_sighand+0x40/0x40 [ 411.486929] ? find_held_lock+0x36/0x1d0 [ 411.490980] ? __lock_is_held+0xb5/0x140 [ 411.495027] ? vfs_write+0x221/0x4d0 [ 411.498730] _do_fork+0x16a/0xcb0 [ 411.502189] ? __sb_end_write+0xa4/0xd0 [ 411.506147] ? fork_idle+0x250/0x250 [ 411.509841] ? ksys_write+0x103/0x260 [ 411.513620] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.518351] ? do_syscall_64+0x21/0x4e0 [ 411.522327] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.527677] __x64_sys_clone+0xba/0x140 [ 411.531725] do_syscall_64+0xd0/0x4e0 [ 411.535593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.540760] RIP: 0033:0x441409 [ 411.543963] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.563227] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.571014] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.578265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.585515] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 411.593074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.600534] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000010 [ 411.649477] FAULT_INJECTION: forcing a failure. [ 411.649477] name failslab, interval 1, probability 0, space 0, times 0 [ 411.661015] CPU: 0 PID: 14228 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 411.670491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.679835] Call Trace: [ 411.682409] dump_stack+0x123/0x171 [ 411.686103] should_fail.cold.4+0x5/0xa [ 411.690058] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.695148] ? lock_downgrade+0x860/0x860 [ 411.699278] ? ___might_sleep+0x16b/0x270 [ 411.703427] __should_failslab+0xba/0xf0 [ 411.707469] should_failslab+0x9/0x20 [ 411.711249] kmem_cache_alloc+0x2b6/0x720 [ 411.715471] ? kasan_check_read+0x11/0x20 [ 411.719683] ? __vm_enough_memory+0x22f/0x4b0 [ 411.724173] vm_area_dup+0x1b/0x150 [ 411.727906] copy_process.part.34+0x307c/0x76d0 [ 411.732762] ? __cleanup_sighand+0x40/0x40 [ 411.737091] ? find_held_lock+0x36/0x1d0 [ 411.741238] ? __lock_is_held+0xb5/0x140 [ 411.745278] ? vfs_write+0x221/0x4d0 [ 411.748974] _do_fork+0x16a/0xcb0 [ 411.752415] ? __sb_end_write+0xa4/0xd0 [ 411.756547] ? fork_idle+0x250/0x250 [ 411.760251] ? ksys_write+0x103/0x260 [ 411.764212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.769033] ? do_syscall_64+0x21/0x4e0 [ 411.773107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.778465] __x64_sys_clone+0xba/0x140 [ 411.782420] do_syscall_64+0xd0/0x4e0 [ 411.786235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.791666] RIP: 0033:0x441409 [ 411.794841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.813895] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.821592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.828841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.836266] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 411.843515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.850849] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000011 [ 411.899514] FAULT_INJECTION: forcing a failure. [ 411.899514] name failslab, interval 1, probability 0, space 0, times 0 [ 411.910874] CPU: 0 PID: 14229 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 411.920672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.930229] Call Trace: [ 411.932811] dump_stack+0x123/0x171 [ 411.936512] should_fail.cold.4+0x5/0xa [ 411.940484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.945570] ? lock_downgrade+0x860/0x860 [ 411.949878] ? ___might_sleep+0x16b/0x270 [ 411.954023] __should_failslab+0xba/0xf0 [ 411.958068] should_failslab+0x9/0x20 [ 411.961915] kmem_cache_alloc+0x2b6/0x720 [ 411.966509] ? kasan_check_read+0x11/0x20 [ 411.970641] ? __vm_enough_memory+0x22f/0x4b0 [ 411.975129] vm_area_dup+0x1b/0x150 [ 411.978737] copy_process.part.34+0x307c/0x76d0 [ 411.983395] ? __cleanup_sighand+0x40/0x40 [ 411.987784] ? find_held_lock+0x36/0x1d0 [ 411.992023] ? __lock_is_held+0xb5/0x140 [ 411.996068] ? vfs_write+0x221/0x4d0 [ 411.999854] _do_fork+0x16a/0xcb0 [ 412.003292] ? __sb_end_write+0xa4/0xd0 [ 412.007246] ? fork_idle+0x250/0x250 [ 412.010939] ? ksys_write+0x103/0x260 [ 412.014721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.019454] ? do_syscall_64+0x21/0x4e0 [ 412.023429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.028784] __x64_sys_clone+0xba/0x140 [ 412.032835] do_syscall_64+0xd0/0x4e0 [ 412.036614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.041786] RIP: 0033:0x441409 [ 412.044956] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.063925] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.071629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.078880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.086130] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 412.093652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.101089] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000012 [ 412.158835] FAULT_INJECTION: forcing a failure. [ 412.158835] name failslab, interval 1, probability 0, space 0, times 0 [ 412.170405] CPU: 0 PID: 14230 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 412.179763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.189361] Call Trace: [ 412.191937] dump_stack+0x123/0x171 [ 412.195634] should_fail.cold.4+0x5/0xa [ 412.199675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.205736] ? lock_downgrade+0x860/0x860 [ 412.209876] ? ___might_sleep+0x16b/0x270 [ 412.214006] __should_failslab+0xba/0xf0 [ 412.218135] should_failslab+0x9/0x20 [ 412.221926] kmem_cache_alloc+0x2b6/0x720 [ 412.226064] ? kasan_check_read+0x11/0x20 [ 412.230192] ? __vm_enough_memory+0x22f/0x4b0 [ 412.234679] vm_area_dup+0x1b/0x150 [ 412.238284] copy_process.part.34+0x307c/0x76d0 [ 412.243114] ? __cleanup_sighand+0x40/0x40 [ 412.247708] ? find_held_lock+0x36/0x1d0 [ 412.251893] ? __lock_is_held+0xb5/0x140 [ 412.255939] ? vfs_write+0x221/0x4d0 [ 412.259790] _do_fork+0x16a/0xcb0 [ 412.263608] ? __sb_end_write+0xa4/0xd0 [ 412.267593] ? fork_idle+0x250/0x250 [ 412.271303] ? ksys_write+0x103/0x260 [ 412.275757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.280702] ? do_syscall_64+0x21/0x4e0 [ 412.284665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.290025] __x64_sys_clone+0xba/0x140 [ 412.294278] do_syscall_64+0xd0/0x4e0 [ 412.298087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.303273] RIP: 0033:0x441409 [ 412.306448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.325491] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.333401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.341180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.348441] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 412.355689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.362934] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000013 [ 412.418907] FAULT_INJECTION: forcing a failure. [ 412.418907] name failslab, interval 1, probability 0, space 0, times 0 [ 412.430607] CPU: 0 PID: 14231 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 412.439960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.449295] Call Trace: [ 412.451868] dump_stack+0x123/0x171 [ 412.455841] should_fail.cold.4+0x5/0xa [ 412.459808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.465423] ? lock_downgrade+0x860/0x860 [ 412.469705] ? ___might_sleep+0x16b/0x270 [ 412.474022] __should_failslab+0xba/0xf0 [ 412.478085] should_failslab+0x9/0x20 [ 412.482130] kmem_cache_alloc+0x2b6/0x720 [ 412.486308] ? kasan_check_read+0x11/0x20 [ 412.490527] ? __vm_enough_memory+0x22f/0x4b0 [ 412.495013] vm_area_dup+0x1b/0x150 [ 412.498624] copy_process.part.34+0x307c/0x76d0 [ 412.503296] ? __cleanup_sighand+0x40/0x40 [ 412.507769] ? find_held_lock+0x36/0x1d0 [ 412.511818] ? __lock_is_held+0xb5/0x140 [ 412.515868] ? vfs_write+0x221/0x4d0 [ 412.519588] _do_fork+0x16a/0xcb0 [ 412.523196] ? __sb_end_write+0xa4/0xd0 [ 412.527346] ? fork_idle+0x250/0x250 [ 412.531095] ? ksys_write+0x103/0x260 [ 412.534983] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.539718] ? do_syscall_64+0x21/0x4e0 [ 412.543911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.549479] __x64_sys_clone+0xba/0x140 [ 412.553449] do_syscall_64+0xd0/0x4e0 [ 412.557554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.562868] RIP: 0033:0x441409 [ 412.566133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.585158] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.593210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.600559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.607811] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 412.615063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.622700] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000014 [ 412.679450] FAULT_INJECTION: forcing a failure. [ 412.679450] name failslab, interval 1, probability 0, space 0, times 0 [ 412.690814] CPU: 0 PID: 14232 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 412.700174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.709536] Call Trace: [ 412.712275] dump_stack+0x123/0x171 [ 412.716053] should_fail.cold.4+0x5/0xa [ 412.720045] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.725256] ? lock_downgrade+0x860/0x860 [ 412.729399] ? ___might_sleep+0x16b/0x270 [ 412.733544] __should_failslab+0xba/0xf0 [ 412.737846] should_failslab+0x9/0x20 [ 412.741785] kmem_cache_alloc+0x2b6/0x720 [ 412.746176] ? kasan_check_read+0x11/0x20 [ 412.750475] ? __vm_enough_memory+0x22f/0x4b0 [ 412.755068] vm_area_dup+0x1b/0x150 [ 412.758690] copy_process.part.34+0x307c/0x76d0 [ 412.763384] ? __cleanup_sighand+0x40/0x40 [ 412.767610] ? find_held_lock+0x36/0x1d0 [ 412.771760] ? __lock_is_held+0xb5/0x140 [ 412.776045] ? vfs_write+0x221/0x4d0 [ 412.780026] _do_fork+0x16a/0xcb0 [ 412.783551] ? __sb_end_write+0xa4/0xd0 [ 412.787504] ? fork_idle+0x250/0x250 [ 412.791205] ? ksys_write+0x103/0x260 [ 412.795085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.799967] ? do_syscall_64+0x21/0x4e0 [ 412.803928] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.809279] __x64_sys_clone+0xba/0x140 [ 412.813410] do_syscall_64+0xd0/0x4e0 [ 412.817201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.822373] RIP: 0033:0x441409 [ 412.825548] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.844446] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.852452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.860035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.867318] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 412.874591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.881848] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000015 [ 412.938868] FAULT_INJECTION: forcing a failure. [ 412.938868] name failslab, interval 1, probability 0, space 0, times 0 [ 412.950290] CPU: 0 PID: 14233 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 412.959988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.969329] Call Trace: [ 412.971934] dump_stack+0x123/0x171 [ 412.975656] should_fail.cold.4+0x5/0xa [ 412.979642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.984750] ? lock_downgrade+0x860/0x860 [ 412.988905] ? ___might_sleep+0x16b/0x270 [ 412.993075] __should_failslab+0xba/0xf0 [ 412.997115] should_failslab+0x9/0x20 [ 413.000902] kmem_cache_alloc+0x2b6/0x720 [ 413.005029] ? kasan_check_read+0x11/0x20 [ 413.009160] ? __vm_enough_memory+0x22f/0x4b0 [ 413.013648] vm_area_dup+0x1b/0x150 [ 413.017250] copy_process.part.34+0x307c/0x76d0 [ 413.021905] ? __cleanup_sighand+0x40/0x40 [ 413.026214] ? find_held_lock+0x36/0x1d0 [ 413.030333] ? __lock_is_held+0xb5/0x140 [ 413.034392] ? vfs_write+0x221/0x4d0 [ 413.038319] _do_fork+0x16a/0xcb0 [ 413.041759] ? __sb_end_write+0xa4/0xd0 [ 413.045808] ? fork_idle+0x250/0x250 [ 413.049499] ? ksys_write+0x103/0x260 [ 413.053401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.058232] ? do_syscall_64+0x21/0x4e0 [ 413.062218] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.067570] __x64_sys_clone+0xba/0x140 [ 413.071540] do_syscall_64+0xd0/0x4e0 [ 413.075323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.080576] RIP: 0033:0x441409 [ 413.083745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.102722] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.111014] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.118269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.125776] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 413.133121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.140368] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000016 [ 413.199469] FAULT_INJECTION: forcing a failure. [ 413.199469] name failslab, interval 1, probability 0, space 0, times 0 [ 413.211123] CPU: 0 PID: 14234 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 413.220476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.229817] Call Trace: [ 413.232420] dump_stack+0x123/0x171 [ 413.236026] should_fail.cold.4+0x5/0xa [ 413.239997] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.245091] ? lock_downgrade+0x860/0x860 [ 413.249217] ? ___might_sleep+0x16b/0x270 [ 413.253375] __should_failslab+0xba/0xf0 [ 413.257680] should_failslab+0x9/0x20 [ 413.261475] kmem_cache_alloc+0x2b6/0x720 [ 413.266506] ? kasan_check_read+0x11/0x20 [ 413.271020] ? __vm_enough_memory+0x22f/0x4b0 [ 413.275595] vm_area_dup+0x1b/0x150 [ 413.279202] copy_process.part.34+0x307c/0x76d0 [ 413.283889] ? __cleanup_sighand+0x40/0x40 [ 413.288128] ? find_held_lock+0x36/0x1d0 [ 413.292432] ? __lock_is_held+0xb5/0x140 [ 413.296516] ? vfs_write+0x221/0x4d0 [ 413.300218] _do_fork+0x16a/0xcb0 [ 413.303774] ? __sb_end_write+0xa4/0xd0 [ 413.307744] ? fork_idle+0x250/0x250 [ 413.311457] ? ksys_write+0x103/0x260 [ 413.315434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.320181] ? do_syscall_64+0x21/0x4e0 [ 413.324235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.329602] __x64_sys_clone+0xba/0x140 [ 413.333667] do_syscall_64+0xd0/0x4e0 [ 413.337473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.342688] RIP: 0033:0x441409 [ 413.345861] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.365178] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.372953] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.380200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.387457] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 413.394981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.402252] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000017 [ 413.469565] FAULT_INJECTION: forcing a failure. [ 413.469565] name failslab, interval 1, probability 0, space 0, times 0 [ 413.481163] CPU: 0 PID: 14235 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 413.490510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.499873] Call Trace: [ 413.502478] dump_stack+0x123/0x171 [ 413.506094] should_fail.cold.4+0x5/0xa [ 413.510065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.515159] ? lock_downgrade+0x860/0x860 [ 413.519325] ? ___might_sleep+0x16b/0x270 [ 413.523625] __should_failslab+0xba/0xf0 [ 413.527678] should_failslab+0x9/0x20 [ 413.531467] kmem_cache_alloc+0x2b6/0x720 [ 413.535712] ? kasan_check_read+0x11/0x20 [ 413.539961] ? __vm_enough_memory+0x22f/0x4b0 [ 413.544451] vm_area_dup+0x1b/0x150 [ 413.548097] copy_process.part.34+0x307c/0x76d0 [ 413.553035] ? __cleanup_sighand+0x40/0x40 [ 413.557350] ? find_held_lock+0x36/0x1d0 [ 413.561399] ? __lock_is_held+0xb5/0x140 [ 413.565447] ? vfs_write+0x221/0x4d0 [ 413.569142] _do_fork+0x16a/0xcb0 [ 413.572626] ? __sb_end_write+0xa4/0xd0 [ 413.576578] ? fork_idle+0x250/0x250 [ 413.580279] ? ksys_write+0x103/0x260 [ 413.584060] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.588795] ? do_syscall_64+0x21/0x4e0 [ 413.592751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.598191] __x64_sys_clone+0xba/0x140 [ 413.602255] do_syscall_64+0xd0/0x4e0 [ 413.606135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.611397] RIP: 0033:0x441409 [ 413.614569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.633637] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.641433] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.648864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.656292] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 413.663541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.670996] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000018 [ 413.729677] FAULT_INJECTION: forcing a failure. [ 413.729677] name failslab, interval 1, probability 0, space 0, times 0 [ 413.741300] CPU: 0 PID: 14236 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 413.750740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.760095] Call Trace: [ 413.762671] dump_stack+0x123/0x171 [ 413.766369] should_fail.cold.4+0x5/0xa [ 413.770339] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.775430] ? lock_downgrade+0x860/0x860 [ 413.779565] ? ___might_sleep+0x16b/0x270 [ 413.783875] __should_failslab+0xba/0xf0 [ 413.787916] should_failslab+0x9/0x20 [ 413.791694] kmem_cache_alloc+0x2b6/0x720 [ 413.795865] ? kasan_check_read+0x11/0x20 [ 413.800089] ? __vm_enough_memory+0x22f/0x4b0 [ 413.804576] vm_area_dup+0x1b/0x150 [ 413.808184] copy_process.part.34+0x307c/0x76d0 [ 413.812926] ? __cleanup_sighand+0x40/0x40 [ 413.817239] ? find_held_lock+0x36/0x1d0 [ 413.821277] ? __lock_is_held+0xb5/0x140 [ 413.825359] ? vfs_write+0x221/0x4d0 [ 413.829057] _do_fork+0x16a/0xcb0 [ 413.832496] ? __sb_end_write+0xa4/0xd0 [ 413.836458] ? fork_idle+0x250/0x250 [ 413.840265] ? ksys_write+0x103/0x260 [ 413.844052] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.848784] ? do_syscall_64+0x21/0x4e0 [ 413.852735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.858075] __x64_sys_clone+0xba/0x140 [ 413.862078] do_syscall_64+0xd0/0x4e0 [ 413.865857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.871022] RIP: 0033:0x441409 [ 413.874213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.893184] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.900873] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.908124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.915459] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 413.922711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.929972] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000019 [ 413.989658] FAULT_INJECTION: forcing a failure. [ 413.989658] name failslab, interval 1, probability 0, space 0, times 0 [ 414.001160] CPU: 0 PID: 14237 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 414.010633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.019977] Call Trace: [ 414.022550] dump_stack+0x123/0x171 [ 414.026246] should_fail.cold.4+0x5/0xa [ 414.030210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.035312] ? lock_downgrade+0x860/0x860 [ 414.039524] ? ___might_sleep+0x16b/0x270 [ 414.043664] __should_failslab+0xba/0xf0 [ 414.047703] should_failslab+0x9/0x20 [ 414.051501] kmem_cache_alloc+0x2b6/0x720 [ 414.055625] ? kasan_check_read+0x11/0x20 [ 414.059922] ? __vm_enough_memory+0x22f/0x4b0 [ 414.064401] vm_area_dup+0x1b/0x150 [ 414.068064] copy_process.part.34+0x307c/0x76d0 [ 414.072812] ? __cleanup_sighand+0x40/0x40 [ 414.077235] ? find_held_lock+0x36/0x1d0 [ 414.081357] ? __lock_is_held+0xb5/0x140 [ 414.085400] ? vfs_write+0x221/0x4d0 [ 414.089279] _do_fork+0x16a/0xcb0 [ 414.092731] ? __sb_end_write+0xa4/0xd0 [ 414.096740] ? fork_idle+0x250/0x250 [ 414.100429] ? ksys_write+0x103/0x260 [ 414.104262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.109030] ? do_syscall_64+0x21/0x4e0 [ 414.112992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.118426] __x64_sys_clone+0xba/0x140 [ 414.122378] do_syscall_64+0xd0/0x4e0 [ 414.126171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.131353] RIP: 0033:0x441409 [ 414.134528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.153469] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.161241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.168727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.176064] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 414.183425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.190671] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000001a [ 414.249843] FAULT_INJECTION: forcing a failure. [ 414.249843] name failslab, interval 1, probability 0, space 0, times 0 [ 414.261290] CPU: 0 PID: 14238 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 414.272015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.281719] Call Trace: [ 414.284294] dump_stack+0x123/0x171 [ 414.288085] should_fail.cold.4+0x5/0xa [ 414.292043] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.297124] ? lock_downgrade+0x860/0x860 [ 414.301275] ? ___might_sleep+0x16b/0x270 [ 414.305412] __should_failslab+0xba/0xf0 [ 414.309570] should_failslab+0x9/0x20 [ 414.313365] kmem_cache_alloc+0x2b6/0x720 [ 414.317500] ? kasan_check_read+0x11/0x20 [ 414.321726] ? __vm_enough_memory+0x22f/0x4b0 [ 414.326232] vm_area_dup+0x1b/0x150 [ 414.329856] copy_process.part.34+0x307c/0x76d0 [ 414.334608] ? __cleanup_sighand+0x40/0x40 [ 414.338825] ? find_held_lock+0x36/0x1d0 [ 414.342871] ? __lock_is_held+0xb5/0x140 [ 414.347073] ? vfs_write+0x221/0x4d0 [ 414.350782] _do_fork+0x16a/0xcb0 [ 414.354324] ? __sb_end_write+0xa4/0xd0 [ 414.358281] ? fork_idle+0x250/0x250 [ 414.361984] ? ksys_write+0x103/0x260 [ 414.365800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.370541] ? do_syscall_64+0x21/0x4e0 [ 414.374511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.380034] __x64_sys_clone+0xba/0x140 [ 414.384003] do_syscall_64+0xd0/0x4e0 [ 414.387794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.393075] RIP: 0033:0x441409 [ 414.396246] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.415485] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.423177] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.430433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.437678] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 414.445025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.452560] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000001b [ 414.510344] FAULT_INJECTION: forcing a failure. [ 414.510344] name failslab, interval 1, probability 0, space 0, times 0 [ 414.521703] CPU: 0 PID: 14239 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 414.531237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.540794] Call Trace: [ 414.543381] dump_stack+0x123/0x171 [ 414.546998] should_fail.cold.4+0x5/0xa [ 414.550960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.556083] ? lock_downgrade+0x860/0x860 [ 414.560724] ? ___might_sleep+0x16b/0x270 [ 414.564864] __should_failslab+0xba/0xf0 [ 414.568910] should_failslab+0x9/0x20 [ 414.572696] kmem_cache_alloc+0x2b6/0x720 [ 414.576835] ? kasan_check_read+0x11/0x20 [ 414.580999] ? __vm_enough_memory+0x22f/0x4b0 [ 414.585531] vm_area_dup+0x1b/0x150 [ 414.589160] copy_process.part.34+0x307c/0x76d0 [ 414.593829] ? __cleanup_sighand+0x40/0x40 [ 414.598046] ? find_held_lock+0x36/0x1d0 [ 414.602098] ? __lock_is_held+0xb5/0x140 [ 414.606218] ? vfs_write+0x221/0x4d0 [ 414.609970] _do_fork+0x16a/0xcb0 [ 414.613576] ? __sb_end_write+0xa4/0xd0 [ 414.617538] ? fork_idle+0x250/0x250 [ 414.621230] ? ksys_write+0x103/0x260 [ 414.625110] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.629844] ? do_syscall_64+0x21/0x4e0 [ 414.633798] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.639261] __x64_sys_clone+0xba/0x140 [ 414.643676] do_syscall_64+0xd0/0x4e0 [ 414.647465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.652688] RIP: 0033:0x441409 [ 414.656341] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.675680] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.683727] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.690997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.698258] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 414.705613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.712991] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000001c [ 414.766018] FAULT_INJECTION: forcing a failure. [ 414.766018] name failslab, interval 1, probability 0, space 0, times 0 [ 414.777668] CPU: 1 PID: 14240 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 414.787222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.796674] Call Trace: [ 414.799252] dump_stack+0x123/0x171 [ 414.803012] should_fail.cold.4+0x5/0xa [ 414.806986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.812077] ? lock_downgrade+0x860/0x860 [ 414.816227] ? ___might_sleep+0x16b/0x270 [ 414.820444] __should_failslab+0xba/0xf0 [ 414.824487] should_failslab+0x9/0x20 [ 414.828269] kmem_cache_alloc+0x2b6/0x720 [ 414.832399] ? kasan_check_read+0x11/0x20 [ 414.836532] ? __vm_enough_memory+0x22f/0x4b0 [ 414.841259] vm_area_dup+0x1b/0x150 [ 414.844974] copy_process.part.34+0x307c/0x76d0 [ 414.849671] ? __cleanup_sighand+0x40/0x40 [ 414.853906] ? find_held_lock+0x36/0x1d0 [ 414.857950] ? __lock_is_held+0xb5/0x140 [ 414.862094] ? vfs_write+0x221/0x4d0 [ 414.865812] _do_fork+0x16a/0xcb0 [ 414.869271] ? __sb_end_write+0xa4/0xd0 [ 414.873233] ? fork_idle+0x250/0x250 [ 414.877016] ? ksys_write+0x103/0x260 [ 414.880812] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.885639] ? do_syscall_64+0x21/0x4e0 [ 414.889595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.894937] __x64_sys_clone+0xba/0x140 [ 414.898892] do_syscall_64+0xd0/0x4e0 [ 414.902681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.907946] RIP: 0033:0x441409 [ 414.911300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.930368] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.938080] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.945426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.952686] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 414.960113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.967460] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000001d [ 415.026094] FAULT_INJECTION: forcing a failure. [ 415.026094] name failslab, interval 1, probability 0, space 0, times 0 [ 415.037607] CPU: 1 PID: 14241 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 415.047205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.056636] Call Trace: [ 415.059234] dump_stack+0x123/0x171 [ 415.062847] should_fail.cold.4+0x5/0xa [ 415.066803] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.071888] ? lock_downgrade+0x860/0x860 [ 415.076021] ? ___might_sleep+0x16b/0x270 [ 415.080153] __should_failslab+0xba/0xf0 [ 415.084259] should_failslab+0x9/0x20 [ 415.088315] kmem_cache_alloc+0x2b6/0x720 [ 415.092621] ? kasan_check_read+0x11/0x20 [ 415.096846] ? __vm_enough_memory+0x22f/0x4b0 [ 415.101324] vm_area_dup+0x1b/0x150 [ 415.104931] copy_process.part.34+0x307c/0x76d0 [ 415.109590] ? __cleanup_sighand+0x40/0x40 [ 415.113807] ? find_held_lock+0x36/0x1d0 [ 415.117915] ? __lock_is_held+0xb5/0x140 [ 415.121964] ? vfs_write+0x221/0x4d0 [ 415.125667] _do_fork+0x16a/0xcb0 [ 415.129098] ? __sb_end_write+0xa4/0xd0 [ 415.133228] ? fork_idle+0x250/0x250 [ 415.136934] ? ksys_write+0x103/0x260 [ 415.140723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.145561] ? do_syscall_64+0x21/0x4e0 [ 415.149699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.155439] __x64_sys_clone+0xba/0x140 [ 415.159400] do_syscall_64+0xd0/0x4e0 [ 415.163191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.168456] RIP: 0033:0x441409 [ 415.171644] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.190630] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.198428] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.205871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.213409] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 415.220774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.228165] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000001e [ 415.297628] FAULT_INJECTION: forcing a failure. [ 415.297628] name failslab, interval 1, probability 0, space 0, times 0 [ 415.308902] CPU: 1 PID: 14242 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 415.318433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.327871] Call Trace: [ 415.330465] dump_stack+0x123/0x171 [ 415.334186] should_fail.cold.4+0x5/0xa [ 415.338233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.343318] ? lock_downgrade+0x860/0x860 [ 415.347448] ? ___might_sleep+0x16b/0x270 [ 415.351585] __should_failslab+0xba/0xf0 [ 415.355651] should_failslab+0x9/0x20 [ 415.359432] kmem_cache_alloc+0x2b6/0x720 [ 415.363650] ? kasan_check_read+0x11/0x20 [ 415.367792] ? __vm_enough_memory+0x22f/0x4b0 [ 415.372279] vm_area_dup+0x1b/0x150 [ 415.375890] copy_process.part.34+0x307c/0x76d0 [ 415.380550] ? __cleanup_sighand+0x40/0x40 [ 415.384766] ? find_held_lock+0x36/0x1d0 [ 415.388822] ? __lock_is_held+0xb5/0x140 [ 415.392906] ? vfs_write+0x221/0x4d0 [ 415.396609] _do_fork+0x16a/0xcb0 [ 415.400109] ? __sb_end_write+0xa4/0xd0 [ 415.404076] ? fork_idle+0x250/0x250 [ 415.407775] ? ksys_write+0x103/0x260 [ 415.411560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.416297] ? do_syscall_64+0x21/0x4e0 [ 415.420255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.425607] __x64_sys_clone+0xba/0x140 [ 415.429565] do_syscall_64+0xd0/0x4e0 [ 415.433350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.438527] RIP: 0033:0x441409 [ 415.441717] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.461047] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.468802] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.476659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.484012] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 415.491814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.499178] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 000000000000001f [ 415.566049] FAULT_INJECTION: forcing a failure. [ 415.566049] name failslab, interval 1, probability 0, space 0, times 0 [ 415.577629] CPU: 1 PID: 14243 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 415.587097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.596877] Call Trace: [ 415.599548] dump_stack+0x123/0x171 [ 415.603181] should_fail.cold.4+0x5/0xa [ 415.607145] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.612239] ? lock_downgrade+0x860/0x860 [ 415.616461] ? ___might_sleep+0x16b/0x270 [ 415.620594] __should_failslab+0xba/0xf0 [ 415.624642] should_failslab+0x9/0x20 [ 415.628436] kmem_cache_alloc+0x2b6/0x720 [ 415.632602] ? kasan_check_read+0x11/0x20 [ 415.636737] ? __vm_enough_memory+0x22f/0x4b0 [ 415.641301] vm_area_dup+0x1b/0x150 [ 415.644913] copy_process.part.34+0x307c/0x76d0 [ 415.649663] ? __cleanup_sighand+0x40/0x40 [ 415.653880] ? find_held_lock+0x36/0x1d0 [ 415.657938] ? __lock_is_held+0xb5/0x140 [ 415.661980] ? vfs_write+0x221/0x4d0 [ 415.665685] _do_fork+0x16a/0xcb0 [ 415.669155] ? __sb_end_write+0xa4/0xd0 [ 415.673118] ? fork_idle+0x250/0x250 [ 415.676826] ? ksys_write+0x103/0x260 [ 415.680632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.685371] ? do_syscall_64+0x21/0x4e0 [ 415.689323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.694669] __x64_sys_clone+0xba/0x140 [ 415.698622] do_syscall_64+0xd0/0x4e0 [ 415.702500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.707675] RIP: 0033:0x441409 [ 415.710912] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.730231] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.738016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.745280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.752762] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 415.760021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.767635] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000020 [ 415.829538] FAULT_INJECTION: forcing a failure. [ 415.829538] name failslab, interval 1, probability 0, space 0, times 0 [ 415.841581] CPU: 1 PID: 14244 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 415.851280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.860801] Call Trace: [ 415.863380] dump_stack+0x123/0x171 [ 415.867064] should_fail.cold.4+0x5/0xa [ 415.871056] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.876224] ? lock_downgrade+0x860/0x860 [ 415.880522] ? ___might_sleep+0x16b/0x270 [ 415.884680] __should_failslab+0xba/0xf0 [ 415.888815] should_failslab+0x9/0x20 [ 415.892605] kmem_cache_alloc+0x2b6/0x720 [ 415.896743] ? kasan_check_read+0x11/0x20 [ 415.901002] ? __vm_enough_memory+0x22f/0x4b0 [ 415.905487] vm_area_dup+0x1b/0x150 [ 415.909164] copy_process.part.34+0x307c/0x76d0 [ 415.913827] ? __cleanup_sighand+0x40/0x40 [ 415.918061] ? find_held_lock+0x36/0x1d0 [ 415.922633] ? __lock_is_held+0xb5/0x140 [ 415.926682] ? vfs_write+0x221/0x4d0 [ 415.930471] _do_fork+0x16a/0xcb0 [ 415.933989] ? __sb_end_write+0xa4/0xd0 [ 415.937938] ? fork_idle+0x250/0x250 [ 415.941627] ? ksys_write+0x103/0x260 [ 415.945507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.950598] ? do_syscall_64+0x21/0x4e0 [ 415.954553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.959890] __x64_sys_clone+0xba/0x140 [ 415.963845] do_syscall_64+0xd0/0x4e0 [ 415.967633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.972799] RIP: 0033:0x441409 [ 415.975992] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.995162] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.003045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.010308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.017551] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 416.024806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.032095] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000021 [ 416.089591] FAULT_INJECTION: forcing a failure. [ 416.089591] name failslab, interval 1, probability 0, space 0, times 0 [ 416.100955] CPU: 1 PID: 14245 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 416.111144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.120565] Call Trace: [ 416.123150] dump_stack+0x123/0x171 [ 416.126757] should_fail.cold.4+0x5/0xa [ 416.130707] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.135784] ? lock_downgrade+0x860/0x860 [ 416.139913] ? ___might_sleep+0x16b/0x270 [ 416.144067] __should_failslab+0xba/0xf0 [ 416.148192] should_failslab+0x9/0x20 [ 416.152241] kmem_cache_alloc+0x2b6/0x720 [ 416.156681] ? kasan_check_read+0x11/0x20 [ 416.160821] ? __vm_enough_memory+0x22f/0x4b0 [ 416.165594] vm_area_dup+0x1b/0x150 [ 416.169294] copy_process.part.34+0x307c/0x76d0 [ 416.173956] ? __cleanup_sighand+0x40/0x40 [ 416.178323] ? find_held_lock+0x36/0x1d0 [ 416.182388] ? __lock_is_held+0xb5/0x140 [ 416.186715] ? vfs_write+0x221/0x4d0 [ 416.190414] _do_fork+0x16a/0xcb0 [ 416.193975] ? __sb_end_write+0xa4/0xd0 [ 416.197953] ? fork_idle+0x250/0x250 [ 416.201681] ? ksys_write+0x103/0x260 [ 416.205488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.210238] ? do_syscall_64+0x21/0x4e0 [ 416.214193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.219534] __x64_sys_clone+0xba/0x140 [ 416.223487] do_syscall_64+0xd0/0x4e0 [ 416.227267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.232432] RIP: 0033:0x441409 [ 416.235712] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.254862] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.263839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.271234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.278672] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 416.286046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.293938] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000022 [ 416.349435] FAULT_INJECTION: forcing a failure. [ 416.349435] name failslab, interval 1, probability 0, space 0, times 0 [ 416.360854] CPU: 1 PID: 14246 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 416.370402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.379742] Call Trace: [ 416.382332] dump_stack+0x123/0x171 [ 416.385941] should_fail.cold.4+0x5/0xa [ 416.389906] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.394989] ? lock_downgrade+0x860/0x860 [ 416.399147] ? ___might_sleep+0x16b/0x270 [ 416.403276] __should_failslab+0xba/0xf0 [ 416.407346] should_failslab+0x9/0x20 [ 416.411124] kmem_cache_alloc+0x2b6/0x720 [ 416.415261] ? kasan_check_read+0x11/0x20 [ 416.419383] ? __vm_enough_memory+0x22f/0x4b0 [ 416.423883] vm_area_dup+0x1b/0x150 [ 416.427669] copy_process.part.34+0x307c/0x76d0 [ 416.432338] ? __cleanup_sighand+0x40/0x40 [ 416.436604] ? find_held_lock+0x36/0x1d0 [ 416.440740] ? __lock_is_held+0xb5/0x140 [ 416.444913] ? vfs_write+0x221/0x4d0 [ 416.448608] _do_fork+0x16a/0xcb0 [ 416.452048] ? __sb_end_write+0xa4/0xd0 [ 416.456040] ? fork_idle+0x250/0x250 [ 416.459923] ? ksys_write+0x103/0x260 [ 416.463812] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.469160] ? do_syscall_64+0x21/0x4e0 [ 416.473121] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.478469] __x64_sys_clone+0xba/0x140 [ 416.482444] do_syscall_64+0xd0/0x4e0 [ 416.486336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.491503] RIP: 0033:0x441409 [ 416.494695] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.513694] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.521471] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.528863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.536347] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 416.543727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.551465] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000023 [ 416.609884] FAULT_INJECTION: forcing a failure. [ 416.609884] name failslab, interval 1, probability 0, space 0, times 0 [ 416.621344] CPU: 1 PID: 14247 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 416.630790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.640137] Call Trace: [ 416.642796] dump_stack+0x123/0x171 [ 416.646419] should_fail.cold.4+0x5/0xa [ 416.650377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.655460] ? lock_downgrade+0x860/0x860 [ 416.659590] ? ___might_sleep+0x16b/0x270 [ 416.663813] __should_failslab+0xba/0xf0 [ 416.667851] should_failslab+0x9/0x20 [ 416.671631] kmem_cache_alloc+0x2b6/0x720 [ 416.675772] ? kasan_check_read+0x11/0x20 [ 416.679917] ? __vm_enough_memory+0x22f/0x4b0 [ 416.684663] vm_area_dup+0x1b/0x150 [ 416.688296] copy_process.part.34+0x307c/0x76d0 [ 416.693017] ? __cleanup_sighand+0x40/0x40 [ 416.697463] ? find_held_lock+0x36/0x1d0 [ 416.701522] ? __lock_is_held+0xb5/0x140 [ 416.705578] ? vfs_write+0x221/0x4d0 [ 416.709489] _do_fork+0x16a/0xcb0 [ 416.713290] ? __sb_end_write+0xa4/0xd0 [ 416.717265] ? fork_idle+0x250/0x250 [ 416.720979] ? ksys_write+0x103/0x260 [ 416.724805] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.729549] ? do_syscall_64+0x21/0x4e0 [ 416.733534] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.739008] __x64_sys_clone+0xba/0x140 [ 416.742970] do_syscall_64+0xd0/0x4e0 [ 416.746760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.751938] RIP: 0033:0x441409 [ 416.755241] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.774409] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.782132] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.789478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.796762] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 416.804123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.811559] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000024 [ 416.870248] FAULT_INJECTION: forcing a failure. [ 416.870248] name failslab, interval 1, probability 0, space 0, times 0 [ 416.881970] CPU: 1 PID: 14248 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 416.891546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.900990] Call Trace: [ 416.903759] dump_stack+0x123/0x171 [ 416.907375] should_fail.cold.4+0x5/0xa [ 416.911331] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.916411] ? lock_downgrade+0x860/0x860 [ 416.920718] ? ___might_sleep+0x16b/0x270 [ 416.924850] __should_failslab+0xba/0xf0 [ 416.928903] should_failslab+0x9/0x20 [ 416.932975] kmem_cache_alloc+0x2b6/0x720 [ 416.937121] ? kasan_check_read+0x11/0x20 [ 416.941439] ? __vm_enough_memory+0x22f/0x4b0 [ 416.945947] vm_area_dup+0x1b/0x150 [ 416.949563] copy_process.part.34+0x307c/0x76d0 [ 416.954313] ? __cleanup_sighand+0x40/0x40 [ 416.958637] ? find_held_lock+0x36/0x1d0 [ 416.962681] ? __lock_is_held+0xb5/0x140 [ 416.966752] ? vfs_write+0x221/0x4d0 [ 416.970532] _do_fork+0x16a/0xcb0 [ 416.973977] ? __sb_end_write+0xa4/0xd0 [ 416.977929] ? fork_idle+0x250/0x250 [ 416.981708] ? ksys_write+0x103/0x260 [ 416.985490] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.990225] ? do_syscall_64+0x21/0x4e0 [ 416.994193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.999560] __x64_sys_clone+0xba/0x140 [ 417.003651] do_syscall_64+0xd0/0x4e0 [ 417.007441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.012621] RIP: 0033:0x441409 [ 417.015894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.034983] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.042951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.050347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.057928] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 417.065273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.072525] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000025 [ 417.130268] FAULT_INJECTION: forcing a failure. [ 417.130268] name failslab, interval 1, probability 0, space 0, times 0 [ 417.141924] CPU: 1 PID: 14249 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 417.151692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.161225] Call Trace: [ 417.163806] dump_stack+0x123/0x171 [ 417.167428] should_fail.cold.4+0x5/0xa [ 417.171526] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.176721] ? lock_downgrade+0x860/0x860 [ 417.181031] ? ___might_sleep+0x16b/0x270 [ 417.185165] __should_failslab+0xba/0xf0 [ 417.189219] should_failslab+0x9/0x20 [ 417.193086] kmem_cache_alloc+0x2b6/0x720 [ 417.197231] ? kasan_check_read+0x11/0x20 [ 417.201363] ? __vm_enough_memory+0x22f/0x4b0 [ 417.205954] vm_area_dup+0x1b/0x150 [ 417.209564] copy_process.part.34+0x307c/0x76d0 [ 417.214306] ? __cleanup_sighand+0x40/0x40 [ 417.218532] ? find_held_lock+0x36/0x1d0 [ 417.222570] ? __lock_is_held+0xb5/0x140 [ 417.226603] ? vfs_write+0x221/0x4d0 [ 417.230294] _do_fork+0x16a/0xcb0 [ 417.233722] ? __sb_end_write+0xa4/0xd0 [ 417.238034] ? fork_idle+0x250/0x250 [ 417.241733] ? ksys_write+0x103/0x260 [ 417.245520] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.250256] ? do_syscall_64+0x21/0x4e0 [ 417.254217] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.259741] __x64_sys_clone+0xba/0x140 [ 417.265234] do_syscall_64+0xd0/0x4e0 [ 417.269262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.274473] RIP: 0033:0x441409 [ 417.277646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.296573] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.304273] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.311525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.318776] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 417.326037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.333420] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000026 [ 417.390119] FAULT_INJECTION: forcing a failure. [ 417.390119] name failslab, interval 1, probability 0, space 0, times 0 [ 417.401548] CPU: 1 PID: 14250 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 417.410900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.420651] Call Trace: [ 417.423231] dump_stack+0x123/0x171 [ 417.426855] should_fail.cold.4+0x5/0xa [ 417.430833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.435922] ? lock_downgrade+0x860/0x860 [ 417.440062] ? ___might_sleep+0x16b/0x270 [ 417.444465] __should_failslab+0xba/0xf0 [ 417.448643] should_failslab+0x9/0x20 [ 417.452432] kmem_cache_alloc+0x2b6/0x720 [ 417.456570] ? kasan_check_read+0x11/0x20 [ 417.460812] ? __vm_enough_memory+0x22f/0x4b0 [ 417.465428] vm_area_dup+0x1b/0x150 [ 417.469053] copy_process.part.34+0x307c/0x76d0 [ 417.473821] ? __cleanup_sighand+0x40/0x40 [ 417.478040] ? find_held_lock+0x36/0x1d0 [ 417.482097] ? __lock_is_held+0xb5/0x140 [ 417.486144] ? vfs_write+0x221/0x4d0 [ 417.489842] _do_fork+0x16a/0xcb0 [ 417.493278] ? __sb_end_write+0xa4/0xd0 [ 417.497243] ? fork_idle+0x250/0x250 [ 417.500944] ? ksys_write+0x103/0x260 [ 417.504827] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.509565] ? do_syscall_64+0x21/0x4e0 [ 417.513689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.519044] __x64_sys_clone+0xba/0x140 [ 417.523009] do_syscall_64+0xd0/0x4e0 [ 417.526801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.531969] RIP: 0033:0x441409 [ 417.535329] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.554860] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.562675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.570011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.577372] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 417.584899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.592149] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000027 [ 417.650300] FAULT_INJECTION: forcing a failure. [ 417.650300] name failslab, interval 1, probability 0, space 0, times 0 [ 417.661842] CPU: 1 PID: 14251 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 417.671251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.680614] Call Trace: [ 417.683211] dump_stack+0x123/0x171 [ 417.686920] should_fail.cold.4+0x5/0xa [ 417.690936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.696077] ? lock_downgrade+0x860/0x860 [ 417.700301] ? ___might_sleep+0x16b/0x270 [ 417.704434] __should_failslab+0xba/0xf0 [ 417.708483] should_failslab+0x9/0x20 [ 417.712277] kmem_cache_alloc+0x2b6/0x720 [ 417.716416] ? kasan_check_read+0x11/0x20 [ 417.720540] ? __vm_enough_memory+0x22f/0x4b0 [ 417.725032] vm_area_dup+0x1b/0x150 [ 417.728665] copy_process.part.34+0x307c/0x76d0 [ 417.733341] ? __cleanup_sighand+0x40/0x40 [ 417.738259] ? find_held_lock+0x36/0x1d0 [ 417.742317] ? __lock_is_held+0xb5/0x140 [ 417.746364] ? vfs_write+0x221/0x4d0 [ 417.750094] _do_fork+0x16a/0xcb0 [ 417.753528] ? __sb_end_write+0xa4/0xd0 [ 417.757486] ? fork_idle+0x250/0x250 [ 417.761178] ? ksys_write+0x103/0x260 [ 417.764987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.769961] ? do_syscall_64+0x21/0x4e0 [ 417.773922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.779528] __x64_sys_clone+0xba/0x140 [ 417.783776] do_syscall_64+0xd0/0x4e0 [ 417.787579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.792769] RIP: 0033:0x441409 [ 417.795945] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.814839] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.822529] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.830047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.837314] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70 [ 417.844733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.852012] R13: 00007ffcad163c80 R14: 00007ffcad163cc0 R15: 0000000000000028 [ 417.910182] FAULT_INJECTION: forcing a failure. [ 417.910182] name failslab, interval 1, probability 0, space 0, times 0 [ 417.921815] CPU: 1 PID: 14252 Comm: syz-executor055 Tainted: G W 4.19.188-syzkaller #0 [ 417.931255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.941368] Call Trace: [ 417.943944] dump_stack+0x123/0x171 [ 417.947553] should_fail.cold.4+0x5/0xa [ 417.951511] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.956613] ? lock_downgrade+0x860/0x860 [ 417.960737] ? ___might_sleep+0x16b/0x270 [ 417.964877] __should_failslab+0xba/0xf0 [ 417.968935] should_failslab+0x9/0x20 [ 417.972714] kmem_cache_alloc+0x2b6/0x720 [ 417.976838] ? kasan_check_read+0x11/0x20 [ 417.981028] ? __vm_enough_memory+0x22f/0x4b0 [ 417.985526] vm_area_dup+0x1b/0x150 [ 417.989159] copy_process.part.34+0x307c/0x76d0 [ 417.993984] ? __cleanup_sighand+0x40/0x40 [ 417.998244] ? find_held_lock+0x36/0x1d0 [ 418.002290] ? __lock_is_held+0xb5/0x140 [ 418.006332] ? vfs_write+0x221/0x4d0 [ 418.010030] _do_fork+0x16a/0xcb0 [ 418.013462] ? __sb_end_write+0xa4/0xd0 [ 418.017412] ? fork_idle+0x250/0x250 [ 418.021102] ? ksys_write+0x103/0x260 [ 418.024972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.029796] ? do_syscall_64+0x21/0x4e0 [ 418.033836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.039267] __x64_sys_clone+0xba/0x140 [ 418.043220] do_syscall_64+0xd0/0x4e0 [ 418.047009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.052176] RIP: 0033:0x441409 [ 418.055451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 418.074679] RSP: 002b:00007ffcad163c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.082732] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 418.090159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.097414] RBP: 00007ffcad163c60 R08: 0000000000000000 R09: 00007ffcad163c70