[ 403.171168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.178516] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f954e2bd6bc [ 403.238201] FAULT_INJECTION: forcing a failure. [ 403.238201] name failslab, interval 1, probability 0, space 0, times 0 [ 403.238424] FAULT_INJECTION: forcing a failure. [ 403.238424] name failslab, interval 1, probability 0, space 0, times 0 [ 403.272857] FAULT_INJECTION: forcing a failure. [ 403.272857] name failslab, interval 1, probability 0, space 0, times 0 [ 403.274238] FAULT_INJECTION: forcing a failure. [ 403.274238] name failslab, interval 1, probability 0, space 0, times 0 [ 403.292858] FAULT_INJECTION: forcing a failure. [ 403.292858] name failslab, interval 1, probability 0, space 0, times 0 [ 403.304563] CPU: 1 PID: 14330 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 403.314427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.323769] Call Trace: [ 403.326345] dump_stack+0x123/0x171 [ 403.329962] should_fail.cold.4+0x5/0xa [ 403.333918] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 403.339060] __should_failslab+0xba/0xf0 [ 403.343103] should_failslab+0x9/0x20 [ 403.346888] kmem_cache_alloc+0x47/0x720 [ 403.350929] ? __lock_is_held+0xb5/0x140 [ 403.355073] anon_vma_clone+0xc3/0x3f0 [ 403.358939] ? kmem_cache_alloc+0x332/0x720 [ 403.363239] anon_vma_fork+0x80/0x450 [ 403.367016] ? memcpy+0x45/0x50 [ 403.370275] copy_process.part.34+0x3456/0x76d0 [ 403.374936] ? __cleanup_sighand+0x40/0x40 [ 403.379153] ? __f_unlock_pos+0xd/0x10 [ 403.383016] ? lock_downgrade+0x860/0x860 [ 403.387150] _do_fork+0x16a/0xcb0 [ 403.390599] ? __sb_end_write+0xa4/0xd0 [ 403.394559] ? fork_idle+0x250/0x250 [ 403.398253] ? ksys_write+0x1ce/0x260 [ 403.402035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.406854] ? do_syscall_64+0x21/0x4e0 [ 403.410806] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.416155] __x64_sys_clone+0xba/0x140 [ 403.420108] do_syscall_64+0xd0/0x4e0 [ 403.423889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.429143] RIP: 0033:0x461089 [ 403.432312] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 403.451364] RSP: 002b:00007fdc3019f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 403.459049] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 403.466307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 403.473556] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 403.480808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.488053] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007fdc3019f6bc [ 403.495368] CPU: 0 PID: 14337 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 403.503250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.512591] Call Trace: [ 403.515169] dump_stack+0x123/0x171 [ 403.518791] should_fail.cold.4+0x5/0xa [ 403.523056] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 403.528148] ? lock_downgrade+0x860/0x860 [ 403.532285] ? ___might_sleep+0x16b/0x270 [ 403.536426] __should_failslab+0xba/0xf0 [ 403.540470] should_failslab+0x9/0x20 [ 403.544258] kmem_cache_alloc+0x2b6/0x720 [ 403.548389] ? kasan_check_read+0x11/0x20 [ 403.552541] ? __vm_enough_memory+0x22f/0x4b0 [ 403.557024] vm_area_dup+0x1b/0x150 [ 403.560635] copy_process.part.34+0x307c/0x76d0 [ 403.565301] ? __cleanup_sighand+0x40/0x40 [ 403.568099] FAULT_INJECTION: forcing a failure. [ 403.568099] name failslab, interval 1, probability 0, space 0, times 0 [ 403.569516] ? __f_unlock_pos+0xd/0x10 [ 403.569525] ? lock_downgrade+0x860/0x860 [ 403.569546] _do_fork+0x16a/0xcb0 [ 403.569553] ? __sb_end_write+0xa4/0xd0 [ 403.569562] ? fork_idle+0x250/0x250 [ 403.599811] ? ksys_write+0x1ce/0x260 [ 403.603599] ? __sched_text_start+0x8/0x8 [ 403.607747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.612484] ? do_syscall_64+0x21/0x4e0 [ 403.616438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.621780] __x64_sys_clone+0xba/0x140 [ 403.625736] do_syscall_64+0xd0/0x4e0 [ 403.629519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.634683] RIP: 0033:0x461089 [ 403.637850] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 403.656915] RSP: 002b:00007fedd6c021a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 403.664608] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 403.671940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 403.679276] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 403.686526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.693776] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007fedd6c026bc [ 403.701312] CPU: 1 PID: 14336 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 403.709185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.718532] Call Trace: [ 403.721141] dump_stack+0x123/0x171 [ 403.724763] should_fail.cold.4+0x5/0xa [ 403.728756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 403.733844] ? lock_downgrade+0x860/0x860 [ 403.737971] ? ___might_sleep+0x16b/0x270 [ 403.742097] __should_failslab+0xba/0xf0 [ 403.746132] should_failslab+0x9/0x20 [ 403.749909] kmem_cache_alloc+0x2b6/0x720 [ 403.754038] ptlock_alloc+0x1d/0x70 [ 403.757639] pte_alloc_one+0x4e/0x130 [ 403.761413] __pte_alloc+0x1d/0x1d0 [ 403.765042] copy_page_range+0x125e/0x1d50 [ 403.769309] ? apply_to_page_range+0x6e0/0x6e0 [ 403.773868] ? __vma_link_rb+0x1db/0x320 [ 403.777906] copy_process.part.34+0x39a2/0x76d0 [ 403.782649] ? __cleanup_sighand+0x40/0x40 [ 403.786862] ? __f_unlock_pos+0xd/0x10 [ 403.790725] ? lock_downgrade+0x860/0x860 [ 403.794854] _do_fork+0x16a/0xcb0 [ 403.798283] ? __sb_end_write+0xa4/0xd0 [ 403.802245] ? fork_idle+0x250/0x250 [ 403.805936] ? ksys_write+0x1ce/0x260 [ 403.809714] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.814444] ? do_syscall_64+0x21/0x4e0 [ 403.818398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.823759] __x64_sys_clone+0xba/0x140 [ 403.827722] do_syscall_64+0xd0/0x4e0 [ 403.831777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.836949] RIP: 0033:0x461089 [ 403.840119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 403.859007] RSP: 002b:00007f18e58431a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 403.866699] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 403.873942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 403.881207] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 403.888459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 403.895710] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f18e58436bc [ 403.904017] CPU: 1 PID: 14338 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 403.911902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.921247] Call Trace: [ 403.923818] dump_stack+0x123/0x171 [ 403.927444] should_fail.cold.4+0x5/0xa [ 403.931402] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 403.936496] __should_failslab+0xba/0xf0 [ 403.940621] should_failslab+0x9/0x20 [ 403.944419] kmem_cache_alloc+0x47/0x720 [ 403.948459] ? __lock_is_held+0xb5/0x140 [ 403.952524] anon_vma_clone+0xc3/0x3f0 [ 403.956653] ? kmem_cache_alloc+0x332/0x720 [ 403.960960] anon_vma_fork+0x80/0x450 [ 403.964737] ? memcpy+0x45/0x50 [ 403.968002] copy_process.part.34+0x3456/0x76d0 [ 403.972661] ? __cleanup_sighand+0x40/0x40 [ 403.976872] ? __f_unlock_pos+0xd/0x10 [ 403.980739] ? lock_downgrade+0x860/0x860 [ 403.984876] _do_fork+0x16a/0xcb0 [ 403.988305] ? __sb_end_write+0xa4/0xd0 [ 403.992260] ? fork_idle+0x250/0x250 [ 403.995955] ? ksys_write+0x1ce/0x260 [ 403.999735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.004480] ? do_syscall_64+0x21/0x4e0 [ 404.008434] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.013797] __x64_sys_clone+0xba/0x140 [ 404.017751] do_syscall_64+0xd0/0x4e0 [ 404.021543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.026709] RIP: 0033:0x461089 [ 404.029880] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 404.048760] RSP: 002b:00007fe98d9f21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 404.056446] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 404.064057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 404.071304] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 404.078650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 404.085903] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007fe98d9f26bc [ 404.093173] CPU: 0 PID: 14335 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 404.101055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.110395] Call Trace: [ 404.112969] dump_stack+0x123/0x171 [ 404.116583] should_fail.cold.4+0x5/0xa [ 404.120541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 404.125633] __should_failslab+0xba/0xf0 [ 404.129703] should_failslab+0x9/0x20 [ 404.133481] kmem_cache_alloc+0x47/0x720 [ 404.137519] ? __lock_is_held+0xb5/0x140 [ 404.141825] anon_vma_clone+0xc3/0x3f0 [ 404.145694] ? kmem_cache_alloc+0x332/0x720 [ 404.150094] anon_vma_fork+0x80/0x450 [ 404.153876] ? memcpy+0x45/0x50 [ 404.157156] copy_process.part.34+0x3456/0x76d0 [ 404.161819] ? __cleanup_sighand+0x40/0x40 [ 404.166031] ? __f_unlock_pos+0xd/0x10 [ 404.169992] ? lock_downgrade+0x860/0x860 [ 404.174138] _do_fork+0x16a/0xcb0 [ 404.177568] ? __sb_end_write+0xa4/0xd0 [ 404.181523] ? fork_idle+0x250/0x250 [ 404.185225] ? ksys_write+0x1ce/0x260 [ 404.189002] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.193736] ? do_syscall_64+0x21/0x4e0 [ 404.197686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.203030] __x64_sys_clone+0xba/0x140 [ 404.206989] do_syscall_64+0xd0/0x4e0 [ 404.210773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.215944] RIP: 0033:0x461089 [ 404.219115] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 404.237995] RSP: 002b:00007f7b7d1141a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 404.245684] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461089 [ 404.252935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 404.260183] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 404.267433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 404.274681] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f7b7d1146bc [ 404.282119] CPU: 1 PID: 14347 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 404.289991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.299336] Call Trace: [ 404.301911] dump_stack+0x123/0x171 [ 404.305534] should_fail.cold.4+0x5/0xa [ 404.309507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 404.314603] __should_failslab+0xba/0xf0 [ 404.318739] should_failslab+0x9/0x20 [ 404.322534] kmem_cache_alloc+0x47/0x720 [ 404.326584] ? __lock_is_held+0xb5/0x140 [ 404.330284] x86/PAT: syz-executor.4:10072 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 404.330633] anon_vma_clone+0xc3/0x3f0 [ 404.343135] ? kmem_cache_alloc+0x332/0x720 [ 404.347447] anon_vma_fork+0x80/0x450 [ 404.351370] ? memcpy+0x45/0x50 [ 404.354626] copy_process.part.34+0x3456/0x76d0 [ 404.359364] ? __cleanup_sighand+0x40/0x40 [ 404.363574] ? __f_unlock_pos+0xd/0x10 [ 404.367434] ? lock_downgrade+0x860/0x860 [ 404.371561] _do_fork+0x16a/0xcb0 [ 404.374985] ? __sb_end_write+0xa4/0xd0 [ 404.378931] ? fork_idle+0x250/0x250 [ 404.382617] ? ksys_write+0x1ce/0x260 [ 404.386395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.391137] ? do_syscall_64+0x21/0x4e0 [ 404.395100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.400460] __x64_sys_clone+0xba/0x140 [ 404.404414] do_syscall_64+0xd0/0x4e0 [ 404.408193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.413373] RIP: 0033:0x461089 [ 404.416542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 404.435421] RSP: 002b:00007f954e29c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 404.443100] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461089 [ 404.450355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 404.457596] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 404.464850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 404.472091] R13: 00000000004ea678 R14: 00000000004aba7b R15: 00007f954e29c6bc [ 405.107943] device bridge_slave_1 left promiscuous mode [ 405.113728] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.158136] device bridge_slave_0 left promiscuous mode [ 405.163580] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.279592] device hsr_slave_1 left promiscuous mode [ 405.347653] device hsr_slave_0 left promiscuous mode [ 405.388343] team0 (unregistering): Port device team_slave_1 removed [ 405.398812] team0 (unregistering): Port device team_slave_0 removed [ 405.408431] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 405.458677] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 405.524746] bond0 (unregistering): Released all slaves [ 407.708596] device bridge_slave_1 left promiscuous mode [ 407.714064] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.766158] device bridge_slave_0 left promiscuous mode [ 407.771630] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.828478] device bridge_slave_1 left promiscuous mode [ 407.833895] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.876185] device bridge_slave_0 left promiscuous mode [ 407.881804] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.926256] device bridge_slave_1 left promiscuous mode [ 407.931690] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.986013] device bridge_slave_0 left promiscuous mode [ 407.991453] bridge0: port 1(bridge_slave_0) entered disabled state [ 408.048019] device bridge_slave_1 left promiscuous mode [ 408.053615] bridge0: port 2(bridge_slave_1) entered disabled state [ 408.106644] device bridge_slave_0 left promiscuous mode [ 408.112122] bridge0: port 1(bridge_slave_0) entered disabled state [ 408.166095] device bridge_slave_1 left promiscuous mode [ 408.171517] bridge0: port 2(bridge_slave_1) entered disabled state [ 408.225781] device bridge_slave_0 left promiscuous mode [ 408.231246] bridge0: port 1(bridge_slave_0) entered disabled state [ 408.417142] device hsr_slave_1 left promiscuous mode [ 408.458946] device hsr_slave_0 left promiscuous mode [ 408.499372] team0 (unregistering): Port device team_slave_1 removed [ 408.508389] team0 (unregistering): Port device team_slave_0 removed [ 408.518038] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 408.549849] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 408.611921] bond0 (unregistering): Released all slaves [ 408.686678] device hsr_slave_1 left promiscuous mode [ 408.747253] device hsr_slave_0 left promiscuous mode [ 408.787394] team0 (unregistering): Port device team_slave_1 removed [ 408.797974] team0 (unregistering): Port device team_slave_0 removed [ 408.807083] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 408.848674] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 408.931959] bond0 (unregistering): Released all slaves [ 409.016609] device hsr_slave_1 left promiscuous mode [ 409.087306] device hsr_slave_0 left promiscuous mode [ 409.127582] team0 (unregistering): Port device team_slave_1 removed [ 409.142774] team0 (unregistering): Port device team_slave_0 removed [ 409.151793] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 409.179611] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 409.242919] bond0 (unregistering): Released all slaves [ 409.346731] device hsr_slave_1 left promiscuous mode [ 409.397500] device hsr_slave_0 left promiscuous mode [ 409.438877] team0 (unregistering): Port device team_slave_1 removed [ 409.447496] team0 (unregistering): Port device team_slave_0 removed [ 409.456721] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 409.509374] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 409.582578] bond0 (unregistering): Released all slaves [ 409.666668] device hsr_slave_1 left promiscuous mode [ 409.718679] device hsr_slave_0 left promiscuous mode [ 409.767416] team0 (unregistering): Port device team_slave_1 removed [ 409.776882] team0 (unregistering): Port device team_slave_0 removed [ 409.785338] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 409.830339] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 409.902240] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.12' (ECDSA) to the list of known hosts. [ 410.101928] IPVS: ftp: loaded support on port[0] = 21 [ 410.136542] FAULT_INJECTION: forcing a failure. [ 410.136542] name failslab, interval 1, probability 0, space 0, times 0 [ 410.148815] CPU: 1 PID: 14403 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 410.156772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.166219] Call Trace: [ 410.168788] dump_stack+0x123/0x171 [ 410.172411] should_fail.cold.4+0x5/0xa [ 410.176370] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.181453] ? lock_downgrade+0x860/0x860 [ 410.185858] ? ___might_sleep+0x16b/0x270 [ 410.190001] __should_failslab+0xba/0xf0 [ 410.194041] should_failslab+0x9/0x20 [ 410.197817] kmem_cache_alloc+0x2b6/0x720 [ 410.201959] ? kasan_check_read+0x11/0x20 [ 410.206081] ? __vm_enough_memory+0x22f/0x4b0 [ 410.210574] vm_area_dup+0x1b/0x150 [ 410.214206] copy_process.part.34+0x307c/0x76d0 [ 410.218880] ? __cleanup_sighand+0x40/0x40 [ 410.223092] ? find_held_lock+0x36/0x1d0 [ 410.227234] ? __lock_is_held+0xb5/0x140 [ 410.231275] ? vfs_write+0x221/0x4d0 [ 410.235071] _do_fork+0x16a/0xcb0 [ 410.238589] ? __sb_end_write+0xa4/0xd0 [ 410.242728] ? fork_idle+0x250/0x250 [ 410.246418] ? ksys_write+0x103/0x260 [ 410.250198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.254932] ? do_syscall_64+0x21/0x4e0 [ 410.258884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.264226] __x64_sys_clone+0xba/0x140 [ 410.268183] do_syscall_64+0xd0/0x4e0 [ 410.272051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.277223] RIP: 0033:0x441409 [ 410.280406] 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 [ 410.299375] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.307076] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.314322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.321572] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 410.328834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.336092] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000000 [ 410.399968] FAULT_INJECTION: forcing a failure. [ 410.399968] name failslab, interval 1, probability 0, space 0, times 0 [ 410.411368] CPU: 1 PID: 14406 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 410.419415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.428768] Call Trace: [ 410.431349] dump_stack+0x123/0x171 [ 410.434962] should_fail.cold.4+0x5/0xa [ 410.438922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.444004] ? lock_downgrade+0x860/0x860 [ 410.448132] ? ___might_sleep+0x16b/0x270 [ 410.452263] __should_failslab+0xba/0xf0 [ 410.456316] should_failslab+0x9/0x20 [ 410.460107] kmem_cache_alloc+0x2b6/0x720 [ 410.464231] ? kasan_check_read+0x11/0x20 [ 410.468358] ? __vm_enough_memory+0x22f/0x4b0 [ 410.472836] vm_area_dup+0x1b/0x150 [ 410.476443] copy_process.part.34+0x307c/0x76d0 [ 410.481102] ? __cleanup_sighand+0x40/0x40 [ 410.485331] ? find_held_lock+0x36/0x1d0 [ 410.489377] ? __lock_is_held+0xb5/0x140 [ 410.493417] ? vfs_write+0x221/0x4d0 [ 410.497203] _do_fork+0x16a/0xcb0 [ 410.500645] ? __sb_end_write+0xa4/0xd0 [ 410.504607] ? fork_idle+0x250/0x250 [ 410.508302] ? ksys_write+0x103/0x260 [ 410.512084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.516818] ? do_syscall_64+0x21/0x4e0 [ 410.520787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.526131] __x64_sys_clone+0xba/0x140 [ 410.530087] do_syscall_64+0xd0/0x4e0 [ 410.533867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.539049] RIP: 0033:0x441409 [ 410.542219] 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 [ 410.561364] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.569057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.576304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.583551] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 410.590808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.598077] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000001 [ 410.669968] FAULT_INJECTION: forcing a failure. [ 410.669968] name failslab, interval 1, probability 0, space 0, times 0 [ 410.681269] CPU: 1 PID: 14409 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 410.689222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.698559] Call Trace: [ 410.701215] dump_stack+0x123/0x171 [ 410.705007] should_fail.cold.4+0x5/0xa [ 410.708961] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.714047] ? lock_downgrade+0x860/0x860 [ 410.718170] ? ___might_sleep+0x16b/0x270 [ 410.722308] __should_failslab+0xba/0xf0 [ 410.726357] should_failslab+0x9/0x20 [ 410.730145] kmem_cache_alloc+0x2b6/0x720 [ 410.734286] ? kasan_check_read+0x11/0x20 [ 410.738423] ? __vm_enough_memory+0x22f/0x4b0 [ 410.743007] vm_area_dup+0x1b/0x150 [ 410.746630] copy_process.part.34+0x307c/0x76d0 [ 410.751412] ? __cleanup_sighand+0x40/0x40 [ 410.755637] ? find_held_lock+0x36/0x1d0 [ 410.759685] ? __lock_is_held+0xb5/0x140 [ 410.763769] ? vfs_write+0x221/0x4d0 [ 410.767467] _do_fork+0x16a/0xcb0 [ 410.770902] ? __sb_end_write+0xa4/0xd0 [ 410.774859] ? fork_idle+0x250/0x250 [ 410.778553] ? ksys_write+0x103/0x260 [ 410.782358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.787113] ? do_syscall_64+0x21/0x4e0 [ 410.791082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.796788] __x64_sys_clone+0xba/0x140 [ 410.800749] do_syscall_64+0xd0/0x4e0 [ 410.804549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.809723] RIP: 0033:0x441409 [ 410.812900] 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 [ 410.831873] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.839572] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.846820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.854082] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 410.861683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.869067] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000002 [ 410.932542] FAULT_INJECTION: forcing a failure. [ 410.932542] name failslab, interval 1, probability 0, space 0, times 0 [ 410.943811] CPU: 0 PID: 14412 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 410.952103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.961443] Call Trace: [ 410.964009] dump_stack+0x123/0x171 [ 410.967789] should_fail.cold.4+0x5/0xa [ 410.971775] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.976863] ? lock_downgrade+0x860/0x860 [ 410.980999] ? ___might_sleep+0x16b/0x270 [ 410.985141] __should_failslab+0xba/0xf0 [ 410.989199] should_failslab+0x9/0x20 [ 410.992985] kmem_cache_alloc+0x2b6/0x720 [ 410.997107] ? kasan_check_read+0x11/0x20 [ 411.001239] ? __vm_enough_memory+0x22f/0x4b0 [ 411.005711] vm_area_dup+0x1b/0x150 [ 411.009312] copy_process.part.34+0x307c/0x76d0 [ 411.013966] ? __cleanup_sighand+0x40/0x40 [ 411.018197] ? find_held_lock+0x36/0x1d0 [ 411.022241] ? __lock_is_held+0xb5/0x140 [ 411.026397] ? vfs_write+0x221/0x4d0 [ 411.030097] _do_fork+0x16a/0xcb0 [ 411.033526] ? __sb_end_write+0xa4/0xd0 [ 411.037491] ? fork_idle+0x250/0x250 [ 411.041193] ? ksys_write+0x103/0x260 [ 411.044982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.049726] ? do_syscall_64+0x21/0x4e0 [ 411.053743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.059104] __x64_sys_clone+0xba/0x140 [ 411.063059] do_syscall_64+0xd0/0x4e0 [ 411.066840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.072012] RIP: 0033:0x441409 [ 411.075192] 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 [ 411.094181] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.101864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.109108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.116352] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 411.123609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.130979] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000003 [ 411.189796] FAULT_INJECTION: forcing a failure. [ 411.189796] name failslab, interval 1, probability 0, space 0, times 0 [ 411.201739] CPU: 0 PID: 14415 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 411.209747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.219100] Call Trace: [ 411.221665] dump_stack+0x123/0x171 [ 411.225268] should_fail.cold.4+0x5/0xa [ 411.229228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.234310] ? lock_downgrade+0x860/0x860 [ 411.238516] ? ___might_sleep+0x16b/0x270 [ 411.242646] __should_failslab+0xba/0xf0 [ 411.246725] should_failslab+0x9/0x20 [ 411.250502] kmem_cache_alloc+0x2b6/0x720 [ 411.254734] ? kasan_check_read+0x11/0x20 [ 411.258953] ? __vm_enough_memory+0x22f/0x4b0 [ 411.263433] vm_area_dup+0x1b/0x150 [ 411.267039] copy_process.part.34+0x307c/0x76d0 [ 411.271691] ? __cleanup_sighand+0x40/0x40 [ 411.275900] ? find_held_lock+0x36/0x1d0 [ 411.279935] ? __lock_is_held+0xb5/0x140 [ 411.283972] ? vfs_write+0x221/0x4d0 [ 411.287675] _do_fork+0x16a/0xcb0 [ 411.291110] ? __sb_end_write+0xa4/0xd0 [ 411.295067] ? fork_idle+0x250/0x250 [ 411.298776] ? ksys_write+0x103/0x260 [ 411.302554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.307298] ? do_syscall_64+0x21/0x4e0 [ 411.311249] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.316595] __x64_sys_clone+0xba/0x140 [ 411.320549] do_syscall_64+0xd0/0x4e0 [ 411.324331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.329493] RIP: 0033:0x441409 [ 411.332672] 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 [ 411.351643] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.359356] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.366610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.373958] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 411.381206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.388453] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000004 [ 411.439208] FAULT_INJECTION: forcing a failure. [ 411.439208] name failslab, interval 1, probability 0, space 0, times 0 [ 411.450513] CPU: 1 PID: 14416 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 411.458569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.467901] Call Trace: [ 411.470510] dump_stack+0x123/0x171 [ 411.474114] should_fail.cold.4+0x5/0xa [ 411.478063] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.483136] ? lock_downgrade+0x860/0x860 [ 411.487260] ? ___might_sleep+0x16b/0x270 [ 411.491402] __should_failslab+0xba/0xf0 [ 411.495439] should_failslab+0x9/0x20 [ 411.499216] kmem_cache_alloc+0x2b6/0x720 [ 411.503341] ? kasan_check_read+0x11/0x20 [ 411.507461] ? __vm_enough_memory+0x22f/0x4b0 [ 411.511942] vm_area_dup+0x1b/0x150 [ 411.515553] copy_process.part.34+0x307c/0x76d0 [ 411.520202] ? __cleanup_sighand+0x40/0x40 [ 411.524413] ? find_held_lock+0x36/0x1d0 [ 411.528459] ? __lock_is_held+0xb5/0x140 [ 411.532494] ? vfs_write+0x221/0x4d0 [ 411.536285] _do_fork+0x16a/0xcb0 [ 411.539719] ? __sb_end_write+0xa4/0xd0 [ 411.543676] ? fork_idle+0x250/0x250 [ 411.547360] ? ksys_write+0x103/0x260 [ 411.551132] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.555861] ? do_syscall_64+0x21/0x4e0 [ 411.559811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.565151] __x64_sys_clone+0xba/0x140 [ 411.569123] do_syscall_64+0xd0/0x4e0 [ 411.572904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.578065] RIP: 0033:0x441409 [ 411.581228] 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 [ 411.600188] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.607881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.615122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.622371] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 411.629618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.636859] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000005 [ 411.702830] FAULT_INJECTION: forcing a failure. [ 411.702830] name failslab, interval 1, probability 0, space 0, times 0 [ 411.714183] CPU: 1 PID: 14417 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 411.722162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.731583] Call Trace: [ 411.734153] dump_stack+0x123/0x171 [ 411.737759] should_fail.cold.4+0x5/0xa [ 411.741793] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.746871] ? lock_downgrade+0x860/0x860 [ 411.750993] ? ___might_sleep+0x16b/0x270 [ 411.755122] __should_failslab+0xba/0xf0 [ 411.759155] should_failslab+0x9/0x20 [ 411.762938] kmem_cache_alloc+0x2b6/0x720 [ 411.767058] ? kasan_check_read+0x11/0x20 [ 411.771177] ? __vm_enough_memory+0x22f/0x4b0 [ 411.775652] vm_area_dup+0x1b/0x150 [ 411.779253] copy_process.part.34+0x307c/0x76d0 [ 411.784002] ? __cleanup_sighand+0x40/0x40 [ 411.788220] ? find_held_lock+0x36/0x1d0 [ 411.792255] ? __lock_is_held+0xb5/0x140 [ 411.796311] ? vfs_write+0x221/0x4d0 [ 411.800027] _do_fork+0x16a/0xcb0 [ 411.803454] ? __sb_end_write+0xa4/0xd0 [ 411.807422] ? fork_idle+0x250/0x250 [ 411.811129] ? ksys_write+0x103/0x260 [ 411.814917] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.819644] ? do_syscall_64+0x21/0x4e0 [ 411.823616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.828953] __x64_sys_clone+0xba/0x140 [ 411.832908] do_syscall_64+0xd0/0x4e0 [ 411.836682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.841851] RIP: 0033:0x441409 [ 411.845020] 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 [ 411.864355] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.872051] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.879299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.886706] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 411.894045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.901307] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000006 [ 411.966993] FAULT_INJECTION: forcing a failure. [ 411.966993] name failslab, interval 1, probability 0, space 0, times 0 [ 411.978497] CPU: 1 PID: 14418 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 411.986479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.995834] Call Trace: [ 411.998418] dump_stack+0x123/0x171 [ 412.002043] should_fail.cold.4+0x5/0xa [ 412.006009] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.011128] ? lock_downgrade+0x860/0x860 [ 412.015265] ? ___might_sleep+0x16b/0x270 [ 412.019404] __should_failslab+0xba/0xf0 [ 412.023456] should_failslab+0x9/0x20 [ 412.027240] kmem_cache_alloc+0x2b6/0x720 [ 412.031373] ? kasan_check_read+0x11/0x20 [ 412.035505] ? __vm_enough_memory+0x22f/0x4b0 [ 412.039993] vm_area_dup+0x1b/0x150 [ 412.043605] copy_process.part.34+0x307c/0x76d0 [ 412.048282] ? __cleanup_sighand+0x40/0x40 [ 412.052763] ? find_held_lock+0x36/0x1d0 [ 412.056810] ? __lock_is_held+0xb5/0x140 [ 412.060856] ? vfs_write+0x221/0x4d0 [ 412.064558] _do_fork+0x16a/0xcb0 [ 412.067997] ? __sb_end_write+0xa4/0xd0 [ 412.071959] ? fork_idle+0x250/0x250 [ 412.075659] ? ksys_write+0x103/0x260 [ 412.079449] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.084193] ? do_syscall_64+0x21/0x4e0 [ 412.088158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.093511] __x64_sys_clone+0xba/0x140 [ 412.097470] do_syscall_64+0xd0/0x4e0 [ 412.101260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.106434] RIP: 0033:0x441409 [ 412.109616] 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 [ 412.128505] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.136293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.143547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.150802] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 412.158061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.165337] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000007 [ 412.226818] FAULT_INJECTION: forcing a failure. [ 412.226818] name failslab, interval 1, probability 0, space 0, times 0 [ 412.238401] CPU: 1 PID: 14419 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 412.246356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.255794] Call Trace: [ 412.258369] dump_stack+0x123/0x171 [ 412.261984] should_fail.cold.4+0x5/0xa [ 412.265966] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.271055] ? lock_downgrade+0x860/0x860 [ 412.275188] ? ___might_sleep+0x16b/0x270 [ 412.279328] __should_failslab+0xba/0xf0 [ 412.283382] should_failslab+0x9/0x20 [ 412.287254] kmem_cache_alloc+0x2b6/0x720 [ 412.291387] ? kasan_check_read+0x11/0x20 [ 412.295551] ? __vm_enough_memory+0x22f/0x4b0 [ 412.300037] vm_area_dup+0x1b/0x150 [ 412.303648] copy_process.part.34+0x307c/0x76d0 [ 412.308423] ? __cleanup_sighand+0x40/0x40 [ 412.312663] ? find_held_lock+0x36/0x1d0 [ 412.316714] ? __lock_is_held+0xb5/0x140 [ 412.320761] ? vfs_write+0x221/0x4d0 [ 412.324464] _do_fork+0x16a/0xcb0 [ 412.327902] ? __sb_end_write+0xa4/0xd0 [ 412.331865] ? fork_idle+0x250/0x250 [ 412.335598] ? ksys_write+0x103/0x260 [ 412.339386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.344146] ? do_syscall_64+0x21/0x4e0 [ 412.348136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.353501] __x64_sys_clone+0xba/0x140 [ 412.357465] do_syscall_64+0xd0/0x4e0 [ 412.361257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.366430] RIP: 0033:0x441409 [ 412.369612] 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 [ 412.388593] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.396287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.403805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.411060] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 412.418316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.425571] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000008 [ 412.529379] FAULT_INJECTION: forcing a failure. [ 412.529379] name failslab, interval 1, probability 0, space 0, times 0 [ 412.540633] CPU: 0 PID: 14420 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 412.548704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.558094] Call Trace: [ 412.560675] dump_stack+0x123/0x171 [ 412.564424] should_fail.cold.4+0x5/0xa [ 412.568380] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.573736] ? lock_downgrade+0x860/0x860 [ 412.577866] ? ___might_sleep+0x16b/0x270 [ 412.582004] __should_failslab+0xba/0xf0 [ 412.586040] should_failslab+0x9/0x20 [ 412.589816] kmem_cache_alloc+0x2b6/0x720 [ 412.593941] ? kasan_check_read+0x11/0x20 [ 412.598073] ? __vm_enough_memory+0x22f/0x4b0 [ 412.602634] vm_area_dup+0x1b/0x150 [ 412.606232] copy_process.part.34+0x307c/0x76d0 [ 412.610889] ? __cleanup_sighand+0x40/0x40 [ 412.615105] ? find_held_lock+0x36/0x1d0 [ 412.619143] ? __lock_is_held+0xb5/0x140 [ 412.623263] ? vfs_write+0x221/0x4d0 [ 412.626957] _do_fork+0x16a/0xcb0 [ 412.630391] ? __sb_end_write+0xa4/0xd0 [ 412.634340] ? fork_idle+0x250/0x250 [ 412.638033] ? ksys_write+0x103/0x260 [ 412.641815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.646543] ? do_syscall_64+0x21/0x4e0 [ 412.650492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.655828] __x64_sys_clone+0xba/0x140 [ 412.659784] do_syscall_64+0xd0/0x4e0 [ 412.663569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.668735] RIP: 0033:0x441409 [ 412.671909] 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 [ 412.690809] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.698495] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.705744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.713018] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 412.720265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.727512] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000009 [ 412.792119] FAULT_INJECTION: forcing a failure. [ 412.792119] name failslab, interval 1, probability 0, space 0, times 0 [ 412.805119] CPU: 0 PID: 14421 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 412.813086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.822426] Call Trace: [ 412.825000] dump_stack+0x123/0x171 [ 412.828617] should_fail.cold.4+0x5/0xa [ 412.832578] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.837665] ? lock_downgrade+0x860/0x860 [ 412.841843] ? ___might_sleep+0x16b/0x270 [ 412.845996] __should_failslab+0xba/0xf0 [ 412.850045] should_failslab+0x9/0x20 [ 412.853832] kmem_cache_alloc+0x2b6/0x720 [ 412.857965] ? kasan_check_read+0x11/0x20 [ 412.862097] ? __vm_enough_memory+0x22f/0x4b0 [ 412.866581] vm_area_dup+0x1b/0x150 [ 412.870193] copy_process.part.34+0x307c/0x76d0 [ 412.874949] ? __cleanup_sighand+0x40/0x40 [ 412.879169] ? find_held_lock+0x36/0x1d0 [ 412.883220] ? __lock_is_held+0xb5/0x140 [ 412.887269] ? vfs_write+0x221/0x4d0 [ 412.890973] _do_fork+0x16a/0xcb0 [ 412.894409] ? __sb_end_write+0xa4/0xd0 [ 412.898366] ? fork_idle+0x250/0x250 [ 412.902064] ? ksys_write+0x103/0x260 [ 412.905857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.910610] ? do_syscall_64+0x21/0x4e0 [ 412.914567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.919917] __x64_sys_clone+0xba/0x140 [ 412.923884] do_syscall_64+0xd0/0x4e0 [ 412.927931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.933141] RIP: 0033:0x441409 [ 412.936326] 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 [ 412.955212] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.962908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.970345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.977640] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 412.984901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.992156] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000000a [ 413.066870] FAULT_INJECTION: forcing a failure. [ 413.066870] name failslab, interval 1, probability 0, space 0, times 0 [ 413.078370] CPU: 1 PID: 14422 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 413.086321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.095650] Call Trace: [ 413.098212] dump_stack+0x123/0x171 [ 413.101851] should_fail.cold.4+0x5/0xa [ 413.105799] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.110875] ? lock_downgrade+0x860/0x860 [ 413.115001] ? ___might_sleep+0x16b/0x270 [ 413.119126] __should_failslab+0xba/0xf0 [ 413.123190] should_failslab+0x9/0x20 [ 413.126964] kmem_cache_alloc+0x2b6/0x720 [ 413.131088] ? kasan_check_read+0x11/0x20 [ 413.135206] ? __vm_enough_memory+0x22f/0x4b0 [ 413.139675] vm_area_dup+0x1b/0x150 [ 413.143274] copy_process.part.34+0x307c/0x76d0 [ 413.148014] ? __cleanup_sighand+0x40/0x40 [ 413.152222] ? find_held_lock+0x36/0x1d0 [ 413.156256] ? __lock_is_held+0xb5/0x140 [ 413.160380] ? vfs_write+0x221/0x4d0 [ 413.164103] _do_fork+0x16a/0xcb0 [ 413.167540] ? __sb_end_write+0xa4/0xd0 [ 413.171492] ? fork_idle+0x250/0x250 [ 413.175205] ? ksys_write+0x103/0x260 [ 413.179000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.183736] ? do_syscall_64+0x21/0x4e0 [ 413.187689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.193034] __x64_sys_clone+0xba/0x140 [ 413.196986] do_syscall_64+0xd0/0x4e0 [ 413.200764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.205925] RIP: 0033:0x441409 [ 413.209092] 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 [ 413.228265] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.235951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.243210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.250586] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 413.257840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.265099] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000000b [ 413.332765] FAULT_INJECTION: forcing a failure. [ 413.332765] name failslab, interval 1, probability 0, space 0, times 0 [ 413.344042] CPU: 1 PID: 14423 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 413.351993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.361332] Call Trace: [ 413.363908] dump_stack+0x123/0x171 [ 413.367527] should_fail.cold.4+0x5/0xa [ 413.371490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.376580] ? lock_downgrade+0x860/0x860 [ 413.380709] ? ___might_sleep+0x16b/0x270 [ 413.384843] __should_failslab+0xba/0xf0 [ 413.388889] should_failslab+0x9/0x20 [ 413.392671] kmem_cache_alloc+0x2b6/0x720 [ 413.396802] ? kasan_check_read+0x11/0x20 [ 413.400945] ? __vm_enough_memory+0x22f/0x4b0 [ 413.405430] vm_area_dup+0x1b/0x150 [ 413.409038] copy_process.part.34+0x307c/0x76d0 [ 413.413870] ? __cleanup_sighand+0x40/0x40 [ 413.418083] ? find_held_lock+0x36/0x1d0 [ 413.422131] ? __lock_is_held+0xb5/0x140 [ 413.426257] ? vfs_write+0x221/0x4d0 [ 413.429952] _do_fork+0x16a/0xcb0 [ 413.433472] ? __sb_end_write+0xa4/0xd0 [ 413.437426] ? fork_idle+0x250/0x250 [ 413.441122] ? ksys_write+0x103/0x260 [ 413.444991] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.449729] ? do_syscall_64+0x21/0x4e0 [ 413.453692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.459119] __x64_sys_clone+0xba/0x140 [ 413.463085] do_syscall_64+0xd0/0x4e0 [ 413.466866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.472062] RIP: 0033:0x441409 [ 413.475239] 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 [ 413.494122] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.501909] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.509242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.516488] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 413.523734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.531153] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000000c [ 413.589467] FAULT_INJECTION: forcing a failure. [ 413.589467] name failslab, interval 1, probability 0, space 0, times 0 [ 413.600706] CPU: 0 PID: 14424 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 413.608781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.618213] Call Trace: [ 413.620784] dump_stack+0x123/0x171 [ 413.624393] should_fail.cold.4+0x5/0xa [ 413.628350] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.633426] ? lock_downgrade+0x860/0x860 [ 413.637552] ? ___might_sleep+0x16b/0x270 [ 413.641676] __should_failslab+0xba/0xf0 [ 413.645712] should_failslab+0x9/0x20 [ 413.649493] kmem_cache_alloc+0x2b6/0x720 [ 413.653618] ? kasan_check_read+0x11/0x20 [ 413.657755] ? __vm_enough_memory+0x22f/0x4b0 [ 413.662241] vm_area_dup+0x1b/0x150 [ 413.665846] copy_process.part.34+0x307c/0x76d0 [ 413.670510] ? __cleanup_sighand+0x40/0x40 [ 413.674719] ? find_held_lock+0x36/0x1d0 [ 413.678757] ? __lock_is_held+0xb5/0x140 [ 413.682798] ? vfs_write+0x221/0x4d0 [ 413.686500] _do_fork+0x16a/0xcb0 [ 413.689948] ? __sb_end_write+0xa4/0xd0 [ 413.693896] ? fork_idle+0x250/0x250 [ 413.697582] ? ksys_write+0x103/0x260 [ 413.701371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.706108] ? do_syscall_64+0x21/0x4e0 [ 413.710078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.715431] __x64_sys_clone+0xba/0x140 [ 413.719382] do_syscall_64+0xd0/0x4e0 [ 413.723158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.728333] RIP: 0033:0x441409 [ 413.731503] 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 [ 413.750392] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.758077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.765329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.772586] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 413.779830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.787081] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000000d [ 413.839630] FAULT_INJECTION: forcing a failure. [ 413.839630] name failslab, interval 1, probability 0, space 0, times 0 [ 413.850885] CPU: 0 PID: 14425 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 413.858860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.868215] Call Trace: [ 413.870791] dump_stack+0x123/0x171 [ 413.874399] should_fail.cold.4+0x5/0xa [ 413.878356] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.883434] ? lock_downgrade+0x860/0x860 [ 413.887556] ? ___might_sleep+0x16b/0x270 [ 413.891690] __should_failslab+0xba/0xf0 [ 413.895726] should_failslab+0x9/0x20 [ 413.899518] kmem_cache_alloc+0x2b6/0x720 [ 413.903646] ? kasan_check_read+0x11/0x20 [ 413.907770] ? __vm_enough_memory+0x22f/0x4b0 [ 413.912333] vm_area_dup+0x1b/0x150 [ 413.915942] copy_process.part.34+0x307c/0x76d0 [ 413.920686] ? __cleanup_sighand+0x40/0x40 [ 413.924918] ? find_held_lock+0x36/0x1d0 [ 413.928967] ? __lock_is_held+0xb5/0x140 [ 413.933017] ? vfs_write+0x221/0x4d0 [ 413.936729] _do_fork+0x16a/0xcb0 [ 413.940175] ? __sb_end_write+0xa4/0xd0 [ 413.944214] ? fork_idle+0x250/0x250 [ 413.947905] ? ksys_write+0x103/0x260 [ 413.951682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.956415] ? do_syscall_64+0x21/0x4e0 [ 413.960414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.965769] __x64_sys_clone+0xba/0x140 [ 413.969726] do_syscall_64+0xd0/0x4e0 [ 413.973503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.978685] RIP: 0033:0x441409 [ 413.981858] 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 [ 414.000744] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.008438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.015685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.023021] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 414.030422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.037687] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000000e [ 414.089000] FAULT_INJECTION: forcing a failure. [ 414.089000] name failslab, interval 1, probability 0, space 0, times 0 [ 414.100376] CPU: 0 PID: 14426 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 414.108510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.118047] Call Trace: [ 414.121494] dump_stack+0x123/0x171 [ 414.125108] should_fail.cold.4+0x5/0xa [ 414.129241] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.134371] ? lock_downgrade+0x860/0x860 [ 414.138531] ? ___might_sleep+0x16b/0x270 [ 414.142926] __should_failslab+0xba/0xf0 [ 414.147052] should_failslab+0x9/0x20 [ 414.150922] kmem_cache_alloc+0x2b6/0x720 [ 414.155045] ? kasan_check_read+0x11/0x20 [ 414.159181] ? __vm_enough_memory+0x22f/0x4b0 [ 414.163651] vm_area_dup+0x1b/0x150 [ 414.167252] copy_process.part.34+0x307c/0x76d0 [ 414.171924] ? __cleanup_sighand+0x40/0x40 [ 414.176238] ? find_held_lock+0x36/0x1d0 [ 414.180397] ? __lock_is_held+0xb5/0x140 [ 414.184462] ? vfs_write+0x221/0x4d0 [ 414.188155] _do_fork+0x16a/0xcb0 [ 414.191583] ? __sb_end_write+0xa4/0xd0 [ 414.195546] ? fork_idle+0x250/0x250 [ 414.199239] ? ksys_write+0x103/0x260 [ 414.203016] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.207834] ? do_syscall_64+0x21/0x4e0 [ 414.211798] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.217245] __x64_sys_clone+0xba/0x140 [ 414.221207] do_syscall_64+0xd0/0x4e0 [ 414.224994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.230170] RIP: 0033:0x441409 [ 414.233342] 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 [ 414.252655] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.260429] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.267680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.274947] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 414.282197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.289450] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000000f [ 414.341805] FAULT_INJECTION: forcing a failure. [ 414.341805] name failslab, interval 1, probability 0, space 0, times 0 [ 414.353326] CPU: 0 PID: 14427 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 414.361287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.370683] Call Trace: [ 414.373252] dump_stack+0x123/0x171 [ 414.376856] should_fail.cold.4+0x5/0xa [ 414.380858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.385947] ? lock_downgrade+0x860/0x860 [ 414.390115] ? ___might_sleep+0x16b/0x270 [ 414.394248] __should_failslab+0xba/0xf0 [ 414.398307] should_failslab+0x9/0x20 [ 414.402257] kmem_cache_alloc+0x2b6/0x720 [ 414.406387] ? kasan_check_read+0x11/0x20 [ 414.410535] ? __vm_enough_memory+0x22f/0x4b0 [ 414.415117] vm_area_dup+0x1b/0x150 [ 414.418731] copy_process.part.34+0x307c/0x76d0 [ 414.423395] ? __cleanup_sighand+0x40/0x40 [ 414.427610] ? find_held_lock+0x36/0x1d0 [ 414.431747] ? __lock_is_held+0xb5/0x140 [ 414.435798] ? vfs_write+0x221/0x4d0 [ 414.439505] _do_fork+0x16a/0xcb0 [ 414.442933] ? __sb_end_write+0xa4/0xd0 [ 414.447263] ? fork_idle+0x250/0x250 [ 414.450960] ? ksys_write+0x103/0x260 [ 414.454755] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.459502] ? do_syscall_64+0x21/0x4e0 [ 414.463478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.468833] __x64_sys_clone+0xba/0x140 [ 414.472797] do_syscall_64+0xd0/0x4e0 [ 414.476605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.481772] RIP: 0033:0x441409 [ 414.484963] 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 [ 414.503865] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.511656] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.518906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.526178] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 414.533423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.540692] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000010 [ 414.612520] FAULT_INJECTION: forcing a failure. [ 414.612520] name failslab, interval 1, probability 0, space 0, times 0 [ 414.624094] CPU: 0 PID: 14428 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 414.632280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.641614] Call Trace: [ 414.644317] dump_stack+0x123/0x171 [ 414.647926] should_fail.cold.4+0x5/0xa [ 414.651882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.657000] ? lock_downgrade+0x860/0x860 [ 414.661120] ? ___might_sleep+0x16b/0x270 [ 414.665243] __should_failslab+0xba/0xf0 [ 414.669277] should_failslab+0x9/0x20 [ 414.673082] kmem_cache_alloc+0x2b6/0x720 [ 414.677200] ? kasan_check_read+0x11/0x20 [ 414.681317] ? __vm_enough_memory+0x22f/0x4b0 [ 414.685788] vm_area_dup+0x1b/0x150 [ 414.689399] copy_process.part.34+0x307c/0x76d0 [ 414.694113] ? __cleanup_sighand+0x40/0x40 [ 414.698423] ? find_held_lock+0x36/0x1d0 [ 414.702479] ? __lock_is_held+0xb5/0x140 [ 414.706530] ? vfs_write+0x221/0x4d0 [ 414.710310] _do_fork+0x16a/0xcb0 [ 414.713769] ? __sb_end_write+0xa4/0xd0 [ 414.717720] ? fork_idle+0x250/0x250 [ 414.721407] ? ksys_write+0x103/0x260 [ 414.725179] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.729924] ? do_syscall_64+0x21/0x4e0 [ 414.733872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.739314] __x64_sys_clone+0xba/0x140 [ 414.743279] do_syscall_64+0xd0/0x4e0 [ 414.747177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.752345] RIP: 0033:0x441409 [ 414.755517] 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 [ 414.774410] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.782388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.789634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.796889] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 414.804138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.811381] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000011 [ 414.872762] FAULT_INJECTION: forcing a failure. [ 414.872762] name failslab, interval 1, probability 0, space 0, times 0 [ 414.884166] CPU: 0 PID: 14429 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 414.892385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.901936] Call Trace: [ 414.904946] dump_stack+0x123/0x171 [ 414.908562] should_fail.cold.4+0x5/0xa [ 414.912517] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.917690] ? lock_downgrade+0x860/0x860 [ 414.921817] ? ___might_sleep+0x16b/0x270 [ 414.925949] __should_failslab+0xba/0xf0 [ 414.930020] should_failslab+0x9/0x20 [ 414.933814] kmem_cache_alloc+0x2b6/0x720 [ 414.938214] ? kasan_check_read+0x11/0x20 [ 414.942335] ? __vm_enough_memory+0x22f/0x4b0 [ 414.946809] vm_area_dup+0x1b/0x150 [ 414.950408] copy_process.part.34+0x307c/0x76d0 [ 414.955070] ? __cleanup_sighand+0x40/0x40 [ 414.959284] ? find_held_lock+0x36/0x1d0 [ 414.963321] ? __lock_is_held+0xb5/0x140 [ 414.967360] ? vfs_write+0x221/0x4d0 [ 414.971051] _do_fork+0x16a/0xcb0 [ 414.974476] ? __sb_end_write+0xa4/0xd0 [ 414.978435] ? fork_idle+0x250/0x250 [ 414.982123] ? ksys_write+0x103/0x260 [ 414.985918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.990647] ? do_syscall_64+0x21/0x4e0 [ 414.994616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.999966] __x64_sys_clone+0xba/0x140 [ 415.003921] do_syscall_64+0xd0/0x4e0 [ 415.007701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.012867] RIP: 0033:0x441409 [ 415.016136] 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 [ 415.035365] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.043316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.050586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.058080] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 415.065324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.072571] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000012 [ 415.129587] FAULT_INJECTION: forcing a failure. [ 415.129587] name failslab, interval 1, probability 0, space 0, times 0 [ 415.141038] CPU: 1 PID: 14430 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 415.149016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.158354] Call Trace: [ 415.160920] dump_stack+0x123/0x171 [ 415.164539] should_fail.cold.4+0x5/0xa [ 415.168512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.173608] ? lock_downgrade+0x860/0x860 [ 415.177741] ? ___might_sleep+0x16b/0x270 [ 415.181878] __should_failslab+0xba/0xf0 [ 415.185943] should_failslab+0x9/0x20 [ 415.189717] kmem_cache_alloc+0x2b6/0x720 [ 415.193849] ? kasan_check_read+0x11/0x20 [ 415.198057] ? __vm_enough_memory+0x22f/0x4b0 [ 415.202526] vm_area_dup+0x1b/0x150 [ 415.206126] copy_process.part.34+0x307c/0x76d0 [ 415.210802] ? __cleanup_sighand+0x40/0x40 [ 415.215035] ? find_held_lock+0x36/0x1d0 [ 415.219075] ? __lock_is_held+0xb5/0x140 [ 415.223114] ? vfs_write+0x221/0x4d0 [ 415.226899] _do_fork+0x16a/0xcb0 [ 415.230338] ? __sb_end_write+0xa4/0xd0 [ 415.234300] ? fork_idle+0x250/0x250 [ 415.238004] ? ksys_write+0x103/0x260 [ 415.241781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.246538] ? do_syscall_64+0x21/0x4e0 [ 415.250576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.255921] __x64_sys_clone+0xba/0x140 [ 415.259873] do_syscall_64+0xd0/0x4e0 [ 415.263650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.268813] RIP: 0033:0x441409 [ 415.271982] 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 [ 415.290882] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.298570] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.305987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.313234] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 415.320510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.327754] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000013 [ 415.392593] FAULT_INJECTION: forcing a failure. [ 415.392593] name failslab, interval 1, probability 0, space 0, times 0 [ 415.403981] CPU: 1 PID: 14431 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 415.411933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.421265] Call Trace: [ 415.423833] dump_stack+0x123/0x171 [ 415.427436] should_fail.cold.4+0x5/0xa [ 415.431474] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.436556] ? lock_downgrade+0x860/0x860 [ 415.440733] ? ___might_sleep+0x16b/0x270 [ 415.444878] __should_failslab+0xba/0xf0 [ 415.448927] should_failslab+0x9/0x20 [ 415.452711] kmem_cache_alloc+0x2b6/0x720 [ 415.456852] ? kasan_check_read+0x11/0x20 [ 415.461082] ? __vm_enough_memory+0x22f/0x4b0 [ 415.465567] vm_area_dup+0x1b/0x150 [ 415.469178] copy_process.part.34+0x307c/0x76d0 [ 415.473832] ? __cleanup_sighand+0x40/0x40 [ 415.478046] ? find_held_lock+0x36/0x1d0 [ 415.482083] ? __lock_is_held+0xb5/0x140 [ 415.486131] ? vfs_write+0x221/0x4d0 [ 415.489820] _do_fork+0x16a/0xcb0 [ 415.493247] ? __sb_end_write+0xa4/0xd0 [ 415.497197] ? fork_idle+0x250/0x250 [ 415.500909] ? ksys_write+0x103/0x260 [ 415.504692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.509434] ? do_syscall_64+0x21/0x4e0 [ 415.513392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.518736] __x64_sys_clone+0xba/0x140 [ 415.522708] do_syscall_64+0xd0/0x4e0 [ 415.526493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.531662] RIP: 0033:0x441409 [ 415.536931] 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 [ 415.555819] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.563510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.570760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.578008] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 415.585256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.592509] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000014 [ 415.662459] FAULT_INJECTION: forcing a failure. [ 415.662459] name failslab, interval 1, probability 0, space 0, times 0 [ 415.673867] CPU: 1 PID: 14432 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 415.681823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.691255] Call Trace: [ 415.693827] dump_stack+0x123/0x171 [ 415.697457] should_fail.cold.4+0x5/0xa [ 415.701421] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.706501] ? lock_downgrade+0x860/0x860 [ 415.710623] ? ___might_sleep+0x16b/0x270 [ 415.714748] __should_failslab+0xba/0xf0 [ 415.718795] should_failslab+0x9/0x20 [ 415.722570] kmem_cache_alloc+0x2b6/0x720 [ 415.726693] ? kasan_check_read+0x11/0x20 [ 415.730824] ? __vm_enough_memory+0x22f/0x4b0 [ 415.735382] vm_area_dup+0x1b/0x150 [ 415.738995] copy_process.part.34+0x307c/0x76d0 [ 415.743672] ? __cleanup_sighand+0x40/0x40 [ 415.747884] ? find_held_lock+0x36/0x1d0 [ 415.751924] ? __lock_is_held+0xb5/0x140 [ 415.755965] ? vfs_write+0x221/0x4d0 [ 415.759672] _do_fork+0x16a/0xcb0 [ 415.763111] ? __sb_end_write+0xa4/0xd0 [ 415.767066] ? fork_idle+0x250/0x250 [ 415.770853] ? ksys_write+0x103/0x260 [ 415.774766] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.779504] ? do_syscall_64+0x21/0x4e0 [ 415.783458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.788808] __x64_sys_clone+0xba/0x140 [ 415.792797] do_syscall_64+0xd0/0x4e0 [ 415.796579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.801749] RIP: 0033:0x441409 [ 415.804923] 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 [ 415.823806] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.831566] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.838820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.846258] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 415.853506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.860814] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000015 [ 415.919737] FAULT_INJECTION: forcing a failure. [ 415.919737] name failslab, interval 1, probability 0, space 0, times 0 [ 415.931126] CPU: 0 PID: 14433 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 415.939075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.948419] Call Trace: [ 415.951004] dump_stack+0x123/0x171 [ 415.954607] should_fail.cold.4+0x5/0xa [ 415.958650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.963727] ? lock_downgrade+0x860/0x860 [ 415.967851] ? ___might_sleep+0x16b/0x270 [ 415.971986] __should_failslab+0xba/0xf0 [ 415.976021] should_failslab+0x9/0x20 [ 415.979821] kmem_cache_alloc+0x2b6/0x720 [ 415.983948] ? kasan_check_read+0x11/0x20 [ 415.988084] ? __vm_enough_memory+0x22f/0x4b0 [ 415.992563] vm_area_dup+0x1b/0x150 [ 415.996165] copy_process.part.34+0x307c/0x76d0 [ 416.000834] ? __cleanup_sighand+0x40/0x40 [ 416.005042] ? find_held_lock+0x36/0x1d0 [ 416.009077] ? __lock_is_held+0xb5/0x140 [ 416.013109] ? vfs_write+0x221/0x4d0 [ 416.016798] _do_fork+0x16a/0xcb0 [ 416.020235] ? __sb_end_write+0xa4/0xd0 [ 416.024182] ? fork_idle+0x250/0x250 [ 416.027868] ? ksys_write+0x103/0x260 [ 416.031644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.036386] ? do_syscall_64+0x21/0x4e0 [ 416.040332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.045682] __x64_sys_clone+0xba/0x140 [ 416.049634] do_syscall_64+0xd0/0x4e0 [ 416.053411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.058571] RIP: 0033:0x441409 [ 416.061795] 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 [ 416.080669] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.088353] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.095603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.102846] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 416.110102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.117342] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000016 [ 416.179503] FAULT_INJECTION: forcing a failure. [ 416.179503] name failslab, interval 1, probability 0, space 0, times 0 [ 416.190919] CPU: 0 PID: 14434 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 416.198883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.208247] Call Trace: [ 416.210811] dump_stack+0x123/0x171 [ 416.214417] should_fail.cold.4+0x5/0xa [ 416.218367] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.223445] ? lock_downgrade+0x860/0x860 [ 416.227587] ? ___might_sleep+0x16b/0x270 [ 416.231727] __should_failslab+0xba/0xf0 [ 416.235772] should_failslab+0x9/0x20 [ 416.239696] kmem_cache_alloc+0x2b6/0x720 [ 416.243829] ? kasan_check_read+0x11/0x20 [ 416.247971] ? __vm_enough_memory+0x22f/0x4b0 [ 416.252448] vm_area_dup+0x1b/0x150 [ 416.256055] copy_process.part.34+0x307c/0x76d0 [ 416.260782] ? __cleanup_sighand+0x40/0x40 [ 416.264997] ? find_held_lock+0x36/0x1d0 [ 416.269033] ? __lock_is_held+0xb5/0x140 [ 416.273067] ? vfs_write+0x221/0x4d0 [ 416.276756] _do_fork+0x16a/0xcb0 [ 416.280181] ? __sb_end_write+0xa4/0xd0 [ 416.284148] ? fork_idle+0x250/0x250 [ 416.287838] ? ksys_write+0x103/0x260 [ 416.291614] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.296341] ? do_syscall_64+0x21/0x4e0 [ 416.300461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.305797] __x64_sys_clone+0xba/0x140 [ 416.309746] do_syscall_64+0xd0/0x4e0 [ 416.313521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.318772] RIP: 0033:0x441409 [ 416.322027] 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 [ 416.340905] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.348728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.355973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.363245] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 416.370525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.377771] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000017 [ 416.431098] FAULT_INJECTION: forcing a failure. [ 416.431098] name failslab, interval 1, probability 0, space 0, times 0 [ 416.442507] CPU: 0 PID: 14435 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 416.450578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.459916] Call Trace: [ 416.462483] dump_stack+0x123/0x171 [ 416.466099] should_fail.cold.4+0x5/0xa [ 416.470064] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.475164] ? lock_downgrade+0x860/0x860 [ 416.479289] ? ___might_sleep+0x16b/0x270 [ 416.483417] __should_failslab+0xba/0xf0 [ 416.487457] should_failslab+0x9/0x20 [ 416.491245] kmem_cache_alloc+0x2b6/0x720 [ 416.495455] ? kasan_check_read+0x11/0x20 [ 416.499575] ? __vm_enough_memory+0x22f/0x4b0 [ 416.504150] vm_area_dup+0x1b/0x150 [ 416.507751] copy_process.part.34+0x307c/0x76d0 [ 416.512403] ? __cleanup_sighand+0x40/0x40 [ 416.516611] ? find_held_lock+0x36/0x1d0 [ 416.520644] ? __lock_is_held+0xb5/0x140 [ 416.524676] ? vfs_write+0x221/0x4d0 [ 416.528366] _do_fork+0x16a/0xcb0 [ 416.531795] ? __sb_end_write+0xa4/0xd0 [ 416.535742] ? fork_idle+0x250/0x250 [ 416.539637] ? ksys_write+0x103/0x260 [ 416.543414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.548142] ? do_syscall_64+0x21/0x4e0 [ 416.552087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.557431] __x64_sys_clone+0xba/0x140 [ 416.561384] do_syscall_64+0xd0/0x4e0 [ 416.565168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.570374] RIP: 0033:0x441409 [ 416.573547] 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 [ 416.592427] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.600124] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.607372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.614615] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 416.621860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.629104] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000018 [ 416.689965] FAULT_INJECTION: forcing a failure. [ 416.689965] name failslab, interval 1, probability 0, space 0, times 0 [ 416.701308] CPU: 0 PID: 14436 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 416.709255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.718595] Call Trace: [ 416.721183] dump_stack+0x123/0x171 [ 416.724811] should_fail.cold.4+0x5/0xa [ 416.728765] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.733847] ? lock_downgrade+0x860/0x860 [ 416.738068] ? ___might_sleep+0x16b/0x270 [ 416.742289] __should_failslab+0xba/0xf0 [ 416.746331] should_failslab+0x9/0x20 [ 416.750109] kmem_cache_alloc+0x2b6/0x720 [ 416.754351] ? kasan_check_read+0x11/0x20 [ 416.758586] ? __vm_enough_memory+0x22f/0x4b0 [ 416.763067] vm_area_dup+0x1b/0x150 [ 416.766673] copy_process.part.34+0x307c/0x76d0 [ 416.771328] ? __cleanup_sighand+0x40/0x40 [ 416.775536] ? find_held_lock+0x36/0x1d0 [ 416.779661] ? __lock_is_held+0xb5/0x140 [ 416.783698] ? vfs_write+0x221/0x4d0 [ 416.787391] _do_fork+0x16a/0xcb0 [ 416.790841] ? __sb_end_write+0xa4/0xd0 [ 416.794790] ? fork_idle+0x250/0x250 [ 416.798478] ? ksys_write+0x103/0x260 [ 416.802268] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.806999] ? do_syscall_64+0x21/0x4e0 [ 416.810948] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.816297] __x64_sys_clone+0xba/0x140 [ 416.820278] do_syscall_64+0xd0/0x4e0 [ 416.824061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.829264] RIP: 0033:0x441409 [ 416.832456] 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 [ 416.851333] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.859017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.866259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.873570] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 416.880828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.888156] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000019 [ 416.940438] FAULT_INJECTION: forcing a failure. [ 416.940438] name failslab, interval 1, probability 0, space 0, times 0 [ 416.951757] CPU: 0 PID: 14437 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 416.959712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.969096] Call Trace: [ 416.971669] dump_stack+0x123/0x171 [ 416.975277] should_fail.cold.4+0x5/0xa [ 416.979233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.984308] ? lock_downgrade+0x860/0x860 [ 416.988431] ? ___might_sleep+0x16b/0x270 [ 416.992556] __should_failslab+0xba/0xf0 [ 416.996594] should_failslab+0x9/0x20 [ 417.000369] kmem_cache_alloc+0x2b6/0x720 [ 417.004489] ? kasan_check_read+0x11/0x20 [ 417.008619] ? __vm_enough_memory+0x22f/0x4b0 [ 417.013099] vm_area_dup+0x1b/0x150 [ 417.016723] copy_process.part.34+0x307c/0x76d0 [ 417.021378] ? __cleanup_sighand+0x40/0x40 [ 417.025598] ? find_held_lock+0x36/0x1d0 [ 417.029630] ? __lock_is_held+0xb5/0x140 [ 417.033664] ? vfs_write+0x221/0x4d0 [ 417.037352] _do_fork+0x16a/0xcb0 [ 417.040777] ? __sb_end_write+0xa4/0xd0 [ 417.044726] ? fork_idle+0x250/0x250 [ 417.048413] ? ksys_write+0x103/0x260 [ 417.052189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.057005] ? do_syscall_64+0x21/0x4e0 [ 417.060964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.066322] __x64_sys_clone+0xba/0x140 [ 417.070272] do_syscall_64+0xd0/0x4e0 [ 417.074057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.079219] RIP: 0033:0x441409 [ 417.082383] 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 [ 417.101259] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.108965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.116211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.123454] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 417.130715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.138045] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000001a [ 417.189864] FAULT_INJECTION: forcing a failure. [ 417.189864] name failslab, interval 1, probability 0, space 0, times 0 [ 417.201155] CPU: 0 PID: 14438 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 417.209244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.218576] Call Trace: [ 417.221141] dump_stack+0x123/0x171 [ 417.224741] should_fail.cold.4+0x5/0xa [ 417.229426] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.234502] ? lock_downgrade+0x860/0x860 [ 417.238624] ? ___might_sleep+0x16b/0x270 [ 417.242850] __should_failslab+0xba/0xf0 [ 417.246906] should_failslab+0x9/0x20 [ 417.250679] kmem_cache_alloc+0x2b6/0x720 [ 417.254818] ? kasan_check_read+0x11/0x20 [ 417.258952] ? __vm_enough_memory+0x22f/0x4b0 [ 417.263425] vm_area_dup+0x1b/0x150 [ 417.267023] copy_process.part.34+0x307c/0x76d0 [ 417.271673] ? __cleanup_sighand+0x40/0x40 [ 417.275980] ? find_held_lock+0x36/0x1d0 [ 417.280046] ? __lock_is_held+0xb5/0x140 [ 417.284081] ? vfs_write+0x221/0x4d0 [ 417.287781] _do_fork+0x16a/0xcb0 [ 417.291206] ? __sb_end_write+0xa4/0xd0 [ 417.295154] ? fork_idle+0x250/0x250 [ 417.298837] ? ksys_write+0x103/0x260 [ 417.302611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.307338] ? do_syscall_64+0x21/0x4e0 [ 417.311285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.316633] __x64_sys_clone+0xba/0x140 [ 417.320583] do_syscall_64+0xd0/0x4e0 [ 417.324626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.329788] RIP: 0033:0x441409 [ 417.332953] 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 [ 417.351828] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.359519] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.366778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.374031] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 417.381382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.388722] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000001b [ 417.449794] FAULT_INJECTION: forcing a failure. [ 417.449794] name failslab, interval 1, probability 0, space 0, times 0 [ 417.461091] CPU: 0 PID: 14439 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 417.469058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.478389] Call Trace: [ 417.481214] dump_stack+0x123/0x171 [ 417.484824] should_fail.cold.4+0x5/0xa [ 417.488776] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.493855] ? lock_downgrade+0x860/0x860 [ 417.498084] ? ___might_sleep+0x16b/0x270 [ 417.502207] __should_failslab+0xba/0xf0 [ 417.506244] should_failslab+0x9/0x20 [ 417.510028] kmem_cache_alloc+0x2b6/0x720 [ 417.514159] ? kasan_check_read+0x11/0x20 [ 417.518366] ? __vm_enough_memory+0x22f/0x4b0 [ 417.522836] vm_area_dup+0x1b/0x150 [ 417.526436] copy_process.part.34+0x307c/0x76d0 [ 417.531091] ? __cleanup_sighand+0x40/0x40 [ 417.535304] ? find_held_lock+0x36/0x1d0 [ 417.539339] ? __lock_is_held+0xb5/0x140 [ 417.543377] ? vfs_write+0x221/0x4d0 [ 417.547166] _do_fork+0x16a/0xcb0 [ 417.550699] ? __sb_end_write+0xa4/0xd0 [ 417.554649] ? fork_idle+0x250/0x250 [ 417.558337] ? ksys_write+0x103/0x260 [ 417.562109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.566839] ? do_syscall_64+0x21/0x4e0 [ 417.570793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.576150] __x64_sys_clone+0xba/0x140 [ 417.580100] do_syscall_64+0xd0/0x4e0 [ 417.583872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.589035] RIP: 0033:0x441409 [ 417.592200] 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 [ 417.611166] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.618850] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.626096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.633442] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 417.640689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.647931] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000001c [ 417.699868] FAULT_INJECTION: forcing a failure. [ 417.699868] name failslab, interval 1, probability 0, space 0, times 0 [ 417.711155] CPU: 0 PID: 14440 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 417.719172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.728593] Call Trace: [ 417.731162] dump_stack+0x123/0x171 [ 417.735112] should_fail.cold.4+0x5/0xa [ 417.739065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.744157] ? lock_downgrade+0x860/0x860 [ 417.748286] ? ___might_sleep+0x16b/0x270 [ 417.752416] __should_failslab+0xba/0xf0 [ 417.756558] should_failslab+0x9/0x20 [ 417.760511] kmem_cache_alloc+0x2b6/0x720 [ 417.764634] ? kasan_check_read+0x11/0x20 [ 417.768780] ? __vm_enough_memory+0x22f/0x4b0 [ 417.773369] vm_area_dup+0x1b/0x150 [ 417.776970] copy_process.part.34+0x307c/0x76d0 [ 417.781620] ? __cleanup_sighand+0x40/0x40 [ 417.785851] ? find_held_lock+0x36/0x1d0 [ 417.789887] ? __lock_is_held+0xb5/0x140 [ 417.793923] ? vfs_write+0x221/0x4d0 [ 417.797631] _do_fork+0x16a/0xcb0 [ 417.801054] ? __sb_end_write+0xa4/0xd0 [ 417.805014] ? fork_idle+0x250/0x250 [ 417.808707] ? ksys_write+0x103/0x260 [ 417.812481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.817212] ? do_syscall_64+0x21/0x4e0 [ 417.821248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.826585] __x64_sys_clone+0xba/0x140 [ 417.830536] do_syscall_64+0xd0/0x4e0 [ 417.834309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.839486] RIP: 0033:0x441409 [ 417.842651] 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 [ 417.861629] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.869328] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.876573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.883821] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 417.891265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.898523] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000001d [ 417.959861] FAULT_INJECTION: forcing a failure. [ 417.959861] name failslab, interval 1, probability 0, space 0, times 0 [ 417.971341] CPU: 0 PID: 14441 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 417.979296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.988844] Call Trace: [ 417.991437] dump_stack+0x123/0x171 [ 417.995052] should_fail.cold.4+0x5/0xa [ 417.999003] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 418.004086] ? lock_downgrade+0x860/0x860 [ 418.008209] ? ___might_sleep+0x16b/0x270 [ 418.012488] __should_failslab+0xba/0xf0 [ 418.016529] should_failslab+0x9/0x20 [ 418.020327] kmem_cache_alloc+0x2b6/0x720 [ 418.024452] ? kasan_check_read+0x11/0x20 [ 418.028578] ? __vm_enough_memory+0x22f/0x4b0 [ 418.033049] vm_area_dup+0x1b/0x150 [ 418.036649] copy_process.part.34+0x307c/0x76d0 [ 418.041301] ? __cleanup_sighand+0x40/0x40 [ 418.045528] ? find_held_lock+0x36/0x1d0 [ 418.049570] ? __lock_is_held+0xb5/0x140 [ 418.053605] ? vfs_write+0x221/0x4d0 [ 418.057297] _do_fork+0x16a/0xcb0 [ 418.060757] ? __sb_end_write+0xa4/0xd0 [ 418.064796] ? fork_idle+0x250/0x250 [ 418.068502] ? ksys_write+0x103/0x260 [ 418.072277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.077018] ? do_syscall_64+0x21/0x4e0 [ 418.080967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.086431] __x64_sys_clone+0xba/0x140 [ 418.090409] do_syscall_64+0xd0/0x4e0 [ 418.094205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.099482] RIP: 0033:0x441409 [ 418.102664] 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 [ 418.121740] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.129445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 418.136787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.144042] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 418.151292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.158544] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000001e [ 418.209944] FAULT_INJECTION: forcing a failure. [ 418.209944] name failslab, interval 1, probability 0, space 0, times 0 [ 418.221225] CPU: 0 PID: 14442 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 418.229271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.238609] Call Trace: [ 418.241178] dump_stack+0x123/0x171 [ 418.244813] should_fail.cold.4+0x5/0xa [ 418.248772] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 418.253850] ? lock_downgrade+0x860/0x860 [ 418.257976] ? ___might_sleep+0x16b/0x270 [ 418.262200] __should_failslab+0xba/0xf0 [ 418.266326] should_failslab+0x9/0x20 [ 418.270103] kmem_cache_alloc+0x2b6/0x720 [ 418.274222] ? kasan_check_read+0x11/0x20 [ 418.278342] ? __vm_enough_memory+0x22f/0x4b0 [ 418.282814] vm_area_dup+0x1b/0x150 [ 418.286414] copy_process.part.34+0x307c/0x76d0 [ 418.291063] ? __cleanup_sighand+0x40/0x40 [ 418.295284] ? find_held_lock+0x36/0x1d0 [ 418.299328] ? __lock_is_held+0xb5/0x140 [ 418.303361] ? vfs_write+0x221/0x4d0 [ 418.307060] _do_fork+0x16a/0xcb0 [ 418.310485] ? __sb_end_write+0xa4/0xd0 [ 418.314561] ? fork_idle+0x250/0x250 [ 418.318250] ? ksys_write+0x103/0x260 [ 418.322024] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.326754] ? do_syscall_64+0x21/0x4e0 [ 418.330703] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.336068] __x64_sys_clone+0xba/0x140 [ 418.340032] do_syscall_64+0xd0/0x4e0 [ 418.343908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.349086] RIP: 0033:0x441409 [ 418.352257] 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 [ 418.371242] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.378956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 418.386198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.393461] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 418.400792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.408134] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000001f [ 418.470333] FAULT_INJECTION: forcing a failure. [ 418.470333] name failslab, interval 1, probability 0, space 0, times 0 [ 418.481928] CPU: 0 PID: 14443 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 418.489886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.499222] Call Trace: [ 418.501908] dump_stack+0x123/0x171 [ 418.505528] should_fail.cold.4+0x5/0xa [ 418.509602] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 418.514817] ? lock_downgrade+0x860/0x860 [ 418.518950] ? ___might_sleep+0x16b/0x270 [ 418.523081] __should_failslab+0xba/0xf0 [ 418.527121] should_failslab+0x9/0x20 [ 418.530897] kmem_cache_alloc+0x2b6/0x720 [ 418.535018] ? kasan_check_read+0x11/0x20 [ 418.539136] ? __vm_enough_memory+0x22f/0x4b0 [ 418.543608] vm_area_dup+0x1b/0x150 [ 418.547207] copy_process.part.34+0x307c/0x76d0 [ 418.551954] ? __cleanup_sighand+0x40/0x40 [ 418.556162] ? find_held_lock+0x36/0x1d0 [ 418.560197] ? __lock_is_held+0xb5/0x140 [ 418.564232] ? vfs_write+0x221/0x4d0 [ 418.567922] _do_fork+0x16a/0xcb0 [ 418.571347] ? __sb_end_write+0xa4/0xd0 [ 418.575311] ? fork_idle+0x250/0x250 [ 418.579004] ? ksys_write+0x103/0x260 [ 418.582784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.587540] ? do_syscall_64+0x21/0x4e0 [ 418.591671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.597014] __x64_sys_clone+0xba/0x140 [ 418.601052] do_syscall_64+0xd0/0x4e0 [ 418.604915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.610224] RIP: 0033:0x441409 [ 418.613400] 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 [ 418.632283] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.640053] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 418.647365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.654626] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 418.661873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.669188] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000020 [ 418.742345] FAULT_INJECTION: forcing a failure. [ 418.742345] name failslab, interval 1, probability 0, space 0, times 0 [ 418.754060] CPU: 1 PID: 14444 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 418.762126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.771471] Call Trace: [ 418.774045] dump_stack+0x123/0x171 [ 418.777649] should_fail.cold.4+0x5/0xa [ 418.781612] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 418.786691] ? lock_downgrade+0x860/0x860 [ 418.790815] ? ___might_sleep+0x16b/0x270 [ 418.794944] __should_failslab+0xba/0xf0 [ 418.799239] should_failslab+0x9/0x20 [ 418.803021] kmem_cache_alloc+0x2b6/0x720 [ 418.807144] ? kasan_check_read+0x11/0x20 [ 418.811265] ? __vm_enough_memory+0x22f/0x4b0 [ 418.815735] vm_area_dup+0x1b/0x150 [ 418.819349] copy_process.part.34+0x307c/0x76d0 [ 418.824035] ? __cleanup_sighand+0x40/0x40 [ 418.828251] ? find_held_lock+0x36/0x1d0 [ 418.832345] ? __lock_is_held+0xb5/0x140 [ 418.836386] ? vfs_write+0x221/0x4d0 [ 418.840081] _do_fork+0x16a/0xcb0 [ 418.843599] ? __sb_end_write+0xa4/0xd0 [ 418.847560] ? fork_idle+0x250/0x250 [ 418.851258] ? ksys_write+0x103/0x260 [ 418.855050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.859825] ? do_syscall_64+0x21/0x4e0 [ 418.863800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.869234] __x64_sys_clone+0xba/0x140 [ 418.873188] do_syscall_64+0xd0/0x4e0 [ 418.876966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.882134] RIP: 0033:0x441409 [ 418.885300] 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 [ 418.904281] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.911981] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 418.919257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.926514] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 418.933776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.941115] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000021 [ 419.002338] FAULT_INJECTION: forcing a failure. [ 419.002338] name failslab, interval 1, probability 0, space 0, times 0 [ 419.013836] CPU: 1 PID: 14445 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 419.021789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.031117] Call Trace: [ 419.033731] dump_stack+0x123/0x171 [ 419.037339] should_fail.cold.4+0x5/0xa [ 419.041313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 419.046398] ? lock_downgrade+0x860/0x860 [ 419.050527] ? ___might_sleep+0x16b/0x270 [ 419.054692] __should_failslab+0xba/0xf0 [ 419.058727] should_failslab+0x9/0x20 [ 419.062510] kmem_cache_alloc+0x2b6/0x720 [ 419.066636] ? kasan_check_read+0x11/0x20 [ 419.071039] ? __vm_enough_memory+0x22f/0x4b0 [ 419.075524] vm_area_dup+0x1b/0x150 [ 419.079122] copy_process.part.34+0x307c/0x76d0 [ 419.083771] ? __cleanup_sighand+0x40/0x40 [ 419.087981] ? find_held_lock+0x36/0x1d0 [ 419.092028] ? __lock_is_held+0xb5/0x140 [ 419.096062] ? vfs_write+0x221/0x4d0 [ 419.099766] _do_fork+0x16a/0xcb0 [ 419.103191] ? __sb_end_write+0xa4/0xd0 [ 419.107152] ? fork_idle+0x250/0x250 [ 419.110843] ? ksys_write+0x103/0x260 [ 419.115052] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.119778] ? do_syscall_64+0x21/0x4e0 [ 419.123728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.129066] __x64_sys_clone+0xba/0x140 [ 419.133022] do_syscall_64+0xd0/0x4e0 [ 419.136800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.141974] RIP: 0033:0x441409 [ 419.145150] 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 [ 419.164034] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 419.171713] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 419.178954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.186200] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 419.193446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.200691] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000022 [ 419.261633] FAULT_INJECTION: forcing a failure. [ 419.261633] name failslab, interval 1, probability 0, space 0, times 0 [ 419.272920] CPU: 1 PID: 14446 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 419.280886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.290220] Call Trace: [ 419.292784] dump_stack+0x123/0x171 [ 419.296389] should_fail.cold.4+0x5/0xa [ 419.300424] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 419.305502] ? lock_downgrade+0x860/0x860 [ 419.309622] ? ___might_sleep+0x16b/0x270 [ 419.313761] __should_failslab+0xba/0xf0 [ 419.317796] should_failslab+0x9/0x20 [ 419.321571] kmem_cache_alloc+0x2b6/0x720 [ 419.325695] ? kasan_check_read+0x11/0x20 [ 419.329814] ? __vm_enough_memory+0x22f/0x4b0 [ 419.334286] vm_area_dup+0x1b/0x150 [ 419.337886] copy_process.part.34+0x307c/0x76d0 [ 419.342537] ? __cleanup_sighand+0x40/0x40 [ 419.346743] ? find_held_lock+0x36/0x1d0 [ 419.350778] ? __lock_is_held+0xb5/0x140 [ 419.354814] ? vfs_write+0x221/0x4d0 [ 419.358504] _do_fork+0x16a/0xcb0 [ 419.361930] ? __sb_end_write+0xa4/0xd0 [ 419.365891] ? fork_idle+0x250/0x250 [ 419.369578] ? ksys_write+0x103/0x260 [ 419.373362] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.378088] ? do_syscall_64+0x21/0x4e0 [ 419.382048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.387385] __x64_sys_clone+0xba/0x140 [ 419.391343] do_syscall_64+0xd0/0x4e0 [ 419.395119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.400283] RIP: 0033:0x441409 [ 419.403447] 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 [ 419.422447] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 419.430134] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 419.437378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.444622] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 419.451867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.459139] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000023 [ 419.521777] FAULT_INJECTION: forcing a failure. [ 419.521777] name failslab, interval 1, probability 0, space 0, times 0 [ 419.533171] CPU: 1 PID: 14447 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 419.541166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.550494] Call Trace: [ 419.553061] dump_stack+0x123/0x171 [ 419.556677] should_fail.cold.4+0x5/0xa [ 419.560647] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 419.565721] ? lock_downgrade+0x860/0x860 [ 419.569861] ? ___might_sleep+0x16b/0x270 [ 419.573980] __should_failslab+0xba/0xf0 [ 419.578015] should_failslab+0x9/0x20 [ 419.581812] kmem_cache_alloc+0x2b6/0x720 [ 419.585947] ? kasan_check_read+0x11/0x20 [ 419.590069] ? __vm_enough_memory+0x22f/0x4b0 [ 419.594538] vm_area_dup+0x1b/0x150 [ 419.598136] copy_process.part.34+0x307c/0x76d0 [ 419.602872] ? __cleanup_sighand+0x40/0x40 [ 419.607081] ? find_held_lock+0x36/0x1d0 [ 419.611130] ? __lock_is_held+0xb5/0x140 [ 419.615181] ? vfs_write+0x221/0x4d0 [ 419.618897] _do_fork+0x16a/0xcb0 [ 419.622513] ? __sb_end_write+0xa4/0xd0 [ 419.626462] ? fork_idle+0x250/0x250 [ 419.630156] ? ksys_write+0x103/0x260 [ 419.633933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.638674] ? do_syscall_64+0x21/0x4e0 [ 419.642643] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.647979] __x64_sys_clone+0xba/0x140 [ 419.651930] do_syscall_64+0xd0/0x4e0 [ 419.655731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.660894] RIP: 0033:0x441409 [ 419.664164] 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 [ 419.683193] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 419.690881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 419.698140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.705384] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 419.712644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.719892] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000024 [ 419.781753] FAULT_INJECTION: forcing a failure. [ 419.781753] name failslab, interval 1, probability 0, space 0, times 0 [ 419.793047] CPU: 1 PID: 14448 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 419.801010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.810345] Call Trace: [ 419.812916] dump_stack+0x123/0x171 [ 419.816534] should_fail.cold.4+0x5/0xa [ 419.820496] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 419.825590] ? lock_downgrade+0x860/0x860 [ 419.829724] ? ___might_sleep+0x16b/0x270 [ 419.833871] __should_failslab+0xba/0xf0 [ 419.837911] should_failslab+0x9/0x20 [ 419.841689] kmem_cache_alloc+0x2b6/0x720 [ 419.845816] ? kasan_check_read+0x11/0x20 [ 419.849951] ? __vm_enough_memory+0x22f/0x4b0 [ 419.854438] vm_area_dup+0x1b/0x150 [ 419.858056] copy_process.part.34+0x307c/0x76d0 [ 419.862711] ? __cleanup_sighand+0x40/0x40 [ 419.866932] ? find_held_lock+0x36/0x1d0 [ 419.870985] ? __lock_is_held+0xb5/0x140 [ 419.875022] ? vfs_write+0x221/0x4d0 [ 419.878713] _do_fork+0x16a/0xcb0 [ 419.882155] ? __sb_end_write+0xa4/0xd0 [ 419.886197] ? fork_idle+0x250/0x250 [ 419.889900] ? ksys_write+0x103/0x260 [ 419.893693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.898428] ? do_syscall_64+0x21/0x4e0 [ 419.902378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.907721] __x64_sys_clone+0xba/0x140 [ 419.911671] do_syscall_64+0xd0/0x4e0 [ 419.915450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.920608] RIP: 0033:0x441409 [ 419.923774] 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 [ 419.942646] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 419.950362] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 419.957635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.964891] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 419.972140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.979399] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000025 [ 420.041974] FAULT_INJECTION: forcing a failure. [ 420.041974] name failslab, interval 1, probability 0, space 0, times 0 [ 420.053307] CPU: 1 PID: 14449 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 420.061261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.070612] Call Trace: [ 420.073183] dump_stack+0x123/0x171 [ 420.076794] should_fail.cold.4+0x5/0xa [ 420.080747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 420.085853] ? lock_downgrade+0x860/0x860 [ 420.089977] ? ___might_sleep+0x16b/0x270 [ 420.094116] __should_failslab+0xba/0xf0 [ 420.098167] should_failslab+0x9/0x20 [ 420.101974] kmem_cache_alloc+0x2b6/0x720 [ 420.106115] ? kasan_check_read+0x11/0x20 [ 420.110345] ? __vm_enough_memory+0x22f/0x4b0 [ 420.114824] vm_area_dup+0x1b/0x150 [ 420.118437] copy_process.part.34+0x307c/0x76d0 [ 420.123217] ? __cleanup_sighand+0x40/0x40 [ 420.127434] ? find_held_lock+0x36/0x1d0 [ 420.131475] ? __lock_is_held+0xb5/0x140 [ 420.135515] ? vfs_write+0x221/0x4d0 [ 420.139314] _do_fork+0x16a/0xcb0 [ 420.142742] ? __sb_end_write+0xa4/0xd0 [ 420.146820] ? fork_idle+0x250/0x250 [ 420.150693] ? ksys_write+0x103/0x260 [ 420.154475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.159219] ? do_syscall_64+0x21/0x4e0 [ 420.163176] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.168606] __x64_sys_clone+0xba/0x140 [ 420.172576] do_syscall_64+0xd0/0x4e0 [ 420.176405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.181575] RIP: 0033:0x441409 [ 420.184751] 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 [ 420.203815] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 420.211677] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 420.219036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 420.226401] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 420.233712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.241356] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000026 [ 420.302735] FAULT_INJECTION: forcing a failure. [ 420.302735] name failslab, interval 1, probability 0, space 0, times 0 [ 420.314080] CPU: 1 PID: 14450 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 420.322037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.331395] Call Trace: [ 420.333963] dump_stack+0x123/0x171 [ 420.337585] should_fail.cold.4+0x5/0xa [ 420.341550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 420.346642] ? lock_downgrade+0x860/0x860 [ 420.350770] ? ___might_sleep+0x16b/0x270 [ 420.354898] __should_failslab+0xba/0xf0 [ 420.358938] should_failslab+0x9/0x20 [ 420.362716] kmem_cache_alloc+0x2b6/0x720 [ 420.366854] ? kasan_check_read+0x11/0x20 [ 420.371098] ? __vm_enough_memory+0x22f/0x4b0 [ 420.375656] vm_area_dup+0x1b/0x150 [ 420.379437] copy_process.part.34+0x307c/0x76d0 [ 420.384123] ? __cleanup_sighand+0x40/0x40 [ 420.388383] ? find_held_lock+0x36/0x1d0 [ 420.392535] ? __lock_is_held+0xb5/0x140 [ 420.396660] ? vfs_write+0x221/0x4d0 [ 420.400363] _do_fork+0x16a/0xcb0 [ 420.403885] ? __sb_end_write+0xa4/0xd0 [ 420.407847] ? fork_idle+0x250/0x250 [ 420.411543] ? ksys_write+0x103/0x260 [ 420.415420] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.420155] ? do_syscall_64+0x21/0x4e0 [ 420.424107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.429533] __x64_sys_clone+0xba/0x140 [ 420.433501] do_syscall_64+0xd0/0x4e0 [ 420.437871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.443040] RIP: 0033:0x441409 [ 420.446211] 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 [ 420.465698] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 420.473382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 420.480640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 420.487907] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 420.495239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.502492] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000027 [ 420.562285] FAULT_INJECTION: forcing a failure. [ 420.562285] name failslab, interval 1, probability 0, space 0, times 0 [ 420.573635] CPU: 1 PID: 14451 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 420.581647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.591014] Call Trace: [ 420.593591] dump_stack+0x123/0x171 [ 420.597213] should_fail.cold.4+0x5/0xa [ 420.601177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 420.606342] ? lock_downgrade+0x860/0x860 [ 420.610727] ? ___might_sleep+0x16b/0x270 [ 420.614853] __should_failslab+0xba/0xf0 [ 420.618905] should_failslab+0x9/0x20 [ 420.622680] kmem_cache_alloc+0x2b6/0x720 [ 420.626889] ? kasan_check_read+0x11/0x20 [ 420.631095] ? __vm_enough_memory+0x22f/0x4b0 [ 420.635674] vm_area_dup+0x1b/0x150 [ 420.639275] copy_process.part.34+0x307c/0x76d0 [ 420.643928] ? __cleanup_sighand+0x40/0x40 [ 420.648239] ? find_held_lock+0x36/0x1d0 [ 420.652303] ? __lock_is_held+0xb5/0x140 [ 420.656351] ? vfs_write+0x221/0x4d0 [ 420.660207] _do_fork+0x16a/0xcb0 [ 420.663663] ? __sb_end_write+0xa4/0xd0 [ 420.667630] ? fork_idle+0x250/0x250 [ 420.671412] ? ksys_write+0x103/0x260 [ 420.675191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.679935] ? do_syscall_64+0x21/0x4e0 [ 420.683896] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.689249] __x64_sys_clone+0xba/0x140 [ 420.693211] do_syscall_64+0xd0/0x4e0 [ 420.696984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.702146] RIP: 0033:0x441409 [ 420.705323] 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 [ 420.724210] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 420.731901] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 420.739145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 420.746401] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 420.753643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.760888] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000028 [ 420.832042] FAULT_INJECTION: forcing a failure. [ 420.832042] name failslab, interval 1, probability 0, space 0, times 0 [ 420.843539] CPU: 1 PID: 14452 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 420.851873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.861200] Call Trace: [ 420.863765] dump_stack+0x123/0x171 [ 420.867369] should_fail.cold.4+0x5/0xa [ 420.871321] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 420.876400] ? lock_downgrade+0x860/0x860 [ 420.880520] ? ___might_sleep+0x16b/0x270 [ 420.884642] __should_failslab+0xba/0xf0 [ 420.888684] should_failslab+0x9/0x20 [ 420.892468] kmem_cache_alloc+0x2b6/0x720 [ 420.896679] ? kasan_check_read+0x11/0x20 [ 420.900797] ? __vm_enough_memory+0x22f/0x4b0 [ 420.905266] vm_area_dup+0x1b/0x150 [ 420.908866] copy_process.part.34+0x307c/0x76d0 [ 420.913551] ? __cleanup_sighand+0x40/0x40 [ 420.917758] ? find_held_lock+0x36/0x1d0 [ 420.921794] ? __lock_is_held+0xb5/0x140 [ 420.925829] ? vfs_write+0x221/0x4d0 [ 420.929520] _do_fork+0x16a/0xcb0 [ 420.932946] ? __sb_end_write+0xa4/0xd0 [ 420.936895] ? fork_idle+0x250/0x250 [ 420.940591] ? ksys_write+0x103/0x260 [ 420.944472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.949314] ? do_syscall_64+0x21/0x4e0 [ 420.953286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.958652] __x64_sys_clone+0xba/0x140 [ 420.962632] do_syscall_64+0xd0/0x4e0 [ 420.966420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.971692] RIP: 0033:0x441409 [ 420.974859] 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 [ 420.993743] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 421.001424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 421.008668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.015920] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 421.023173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.030415] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000029 [ 421.092627] FAULT_INJECTION: forcing a failure. [ 421.092627] name failslab, interval 1, probability 0, space 0, times 0 [ 421.104135] CPU: 1 PID: 14453 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 421.112761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.122095] Call Trace: [ 421.124662] dump_stack+0x123/0x171 [ 421.128268] should_fail.cold.4+0x5/0xa [ 421.132234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 421.137314] ? lock_downgrade+0x860/0x860 [ 421.141436] ? ___might_sleep+0x16b/0x270 [ 421.145558] __should_failslab+0xba/0xf0 [ 421.149617] should_failslab+0x9/0x20 [ 421.153389] kmem_cache_alloc+0x2b6/0x720 [ 421.157620] ? kasan_check_read+0x11/0x20 [ 421.161739] ? __vm_enough_memory+0x22f/0x4b0 [ 421.166400] vm_area_dup+0x1b/0x150 [ 421.170172] copy_process.part.34+0x307c/0x76d0 [ 421.174851] ? __cleanup_sighand+0x40/0x40 [ 421.179073] ? find_held_lock+0x36/0x1d0 [ 421.183133] ? __lock_is_held+0xb5/0x140 [ 421.187179] ? vfs_write+0x221/0x4d0 [ 421.190867] _do_fork+0x16a/0xcb0 [ 421.194294] ? __sb_end_write+0xa4/0xd0 [ 421.198684] ? fork_idle+0x250/0x250 [ 421.202394] ? ksys_write+0x103/0x260 [ 421.206172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.210901] ? do_syscall_64+0x21/0x4e0 [ 421.214854] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.220298] __x64_sys_clone+0xba/0x140 [ 421.224265] do_syscall_64+0xd0/0x4e0 [ 421.228042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.233205] RIP: 0033:0x441409 [ 421.236370] 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 [ 421.255333] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 421.263025] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 421.270269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.277513] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 421.284772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.292014] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000002a [ 421.342087] FAULT_INJECTION: forcing a failure. [ 421.342087] name failslab, interval 1, probability 0, space 0, times 0 [ 421.353391] CPU: 1 PID: 14454 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 421.361350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.370686] Call Trace: [ 421.373251] dump_stack+0x123/0x171 [ 421.376853] should_fail.cold.4+0x5/0xa [ 421.380803] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 421.385880] ? lock_downgrade+0x860/0x860 [ 421.390011] ? ___might_sleep+0x16b/0x270 [ 421.394260] __should_failslab+0xba/0xf0 [ 421.398306] should_failslab+0x9/0x20 [ 421.402142] kmem_cache_alloc+0x2b6/0x720 [ 421.406272] ? kasan_check_read+0x11/0x20 [ 421.410404] ? __vm_enough_memory+0x22f/0x4b0 [ 421.414880] vm_area_dup+0x1b/0x150 [ 421.418518] copy_process.part.34+0x307c/0x76d0 [ 421.423176] ? __cleanup_sighand+0x40/0x40 [ 421.427389] ? find_held_lock+0x36/0x1d0 [ 421.431567] ? __lock_is_held+0xb5/0x140 [ 421.435665] ? vfs_write+0x221/0x4d0 [ 421.439363] _do_fork+0x16a/0xcb0 [ 421.442890] ? __sb_end_write+0xa4/0xd0 [ 421.446846] ? fork_idle+0x250/0x250 [ 421.450548] ? ksys_write+0x103/0x260 [ 421.454327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.459074] ? do_syscall_64+0x21/0x4e0 [ 421.463158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.468528] __x64_sys_clone+0xba/0x140 [ 421.472483] do_syscall_64+0xd0/0x4e0 [ 421.476278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.481479] RIP: 0033:0x441409 [ 421.484683] 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 [ 421.503565] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 421.511247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 421.518614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.525862] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 421.533105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.540357] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000002b [ 421.581897] FAULT_INJECTION: forcing a failure. [ 421.581897] name failslab, interval 1, probability 0, space 0, times 0 [ 421.593204] CPU: 1 PID: 14455 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 421.601275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.610699] Call Trace: [ 421.613276] dump_stack+0x123/0x171 [ 421.616903] should_fail.cold.4+0x5/0xa [ 421.620968] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 421.626054] ? lock_downgrade+0x860/0x860 [ 421.630177] ? ___might_sleep+0x16b/0x270 [ 421.634304] __should_failslab+0xba/0xf0 [ 421.638339] should_failslab+0x9/0x20 [ 421.642124] kmem_cache_alloc+0x2b6/0x720 [ 421.646245] ? kasan_check_read+0x11/0x20 [ 421.650367] ? __vm_enough_memory+0x22f/0x4b0 [ 421.654840] vm_area_dup+0x1b/0x150 [ 421.658441] copy_process.part.34+0x307c/0x76d0 [ 421.663097] ? __cleanup_sighand+0x40/0x40 [ 421.667316] ? find_held_lock+0x36/0x1d0 [ 421.671369] ? __lock_is_held+0xb5/0x140 [ 421.675514] ? vfs_write+0x221/0x4d0 [ 421.679291] _do_fork+0x16a/0xcb0 [ 421.682718] ? __sb_end_write+0xa4/0xd0 [ 421.686663] ? fork_idle+0x250/0x250 [ 421.690348] ? ksys_write+0x103/0x260 [ 421.694132] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.698861] ? do_syscall_64+0x21/0x4e0 [ 421.702820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.708159] __x64_sys_clone+0xba/0x140 [ 421.712106] do_syscall_64+0xd0/0x4e0 [ 421.715899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.721062] RIP: 0033:0x441409 [ 421.724227] 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 [ 421.743113] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 421.750801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 421.758049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.765292] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 421.772537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.779787] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000002c [ 421.831585] FAULT_INJECTION: forcing a failure. [ 421.831585] name failslab, interval 1, probability 0, space 0, times 0 [ 421.843010] CPU: 1 PID: 14456 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 421.851111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.860704] Call Trace: [ 421.863270] dump_stack+0x123/0x171 [ 421.866891] should_fail.cold.4+0x5/0xa [ 421.870850] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 421.875930] ? lock_downgrade+0x860/0x860 [ 421.880092] ? ___might_sleep+0x16b/0x270 [ 421.884221] __should_failslab+0xba/0xf0 [ 421.888282] should_failslab+0x9/0x20 [ 421.892078] kmem_cache_alloc+0x2b6/0x720 [ 421.896308] ? kasan_check_read+0x11/0x20 [ 421.900427] ? __vm_enough_memory+0x22f/0x4b0 [ 421.904918] vm_area_dup+0x1b/0x150 [ 421.908517] copy_process.part.34+0x307c/0x76d0 [ 421.913169] ? __cleanup_sighand+0x40/0x40 [ 421.917376] ? find_held_lock+0x36/0x1d0 [ 421.921411] ? __lock_is_held+0xb5/0x140 [ 421.925444] ? vfs_write+0x221/0x4d0 [ 421.929154] _do_fork+0x16a/0xcb0 [ 421.932579] ? __sb_end_write+0xa4/0xd0 [ 421.936531] ? fork_idle+0x250/0x250 [ 421.940224] ? ksys_write+0x103/0x260 [ 421.944108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.948857] ? do_syscall_64+0x21/0x4e0 [ 421.952814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.958159] __x64_sys_clone+0xba/0x140 [ 421.962115] do_syscall_64+0xd0/0x4e0 [ 421.965993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.971158] RIP: 0033:0x441409 [ 421.974321] 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 [ 421.993201] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 422.000885] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 422.008129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.015486] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 422.022730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.029976] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000002d [ 422.091855] FAULT_INJECTION: forcing a failure. [ 422.091855] name failslab, interval 1, probability 0, space 0, times 0 [ 422.103319] CPU: 1 PID: 14457 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 422.111275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.120749] Call Trace: [ 422.123328] dump_stack+0x123/0x171 [ 422.126940] should_fail.cold.4+0x5/0xa [ 422.130898] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 422.135983] ? lock_downgrade+0x860/0x860 [ 422.140110] ? ___might_sleep+0x16b/0x270 [ 422.144245] __should_failslab+0xba/0xf0 [ 422.148283] should_failslab+0x9/0x20 [ 422.152057] kmem_cache_alloc+0x2b6/0x720 [ 422.156176] ? kasan_check_read+0x11/0x20 [ 422.160300] ? __vm_enough_memory+0x22f/0x4b0 [ 422.164771] vm_area_dup+0x1b/0x150 [ 422.168370] copy_process.part.34+0x307c/0x76d0 [ 422.173019] ? __cleanup_sighand+0x40/0x40 [ 422.177228] ? find_held_lock+0x36/0x1d0 [ 422.181280] ? __lock_is_held+0xb5/0x140 [ 422.185333] ? vfs_write+0x221/0x4d0 [ 422.189046] _do_fork+0x16a/0xcb0 [ 422.192480] ? __sb_end_write+0xa4/0xd0 [ 422.196435] ? fork_idle+0x250/0x250 [ 422.200123] ? ksys_write+0x103/0x260 [ 422.203904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.208676] ? do_syscall_64+0x21/0x4e0 [ 422.212670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.218019] __x64_sys_clone+0xba/0x140 [ 422.221966] do_syscall_64+0xd0/0x4e0 [ 422.225746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.230920] RIP: 0033:0x441409 [ 422.234097] 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 [ 422.252974] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 422.260652] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 422.267907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.275162] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 422.282416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.289667] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000002e [ 422.358541] FAULT_INJECTION: forcing a failure. [ 422.358541] name failslab, interval 1, probability 0, space 0, times 0 [ 422.369837] CPU: 0 PID: 14458 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 422.377867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.387203] Call Trace: [ 422.389778] dump_stack+0x123/0x171 [ 422.393390] should_fail.cold.4+0x5/0xa [ 422.397345] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 422.402424] ? lock_downgrade+0x860/0x860 [ 422.406545] ? ___might_sleep+0x16b/0x270 [ 422.410665] __should_failslab+0xba/0xf0 [ 422.414698] should_failslab+0x9/0x20 [ 422.418473] kmem_cache_alloc+0x2b6/0x720 [ 422.422600] ? kasan_check_read+0x11/0x20 [ 422.426726] ? __vm_enough_memory+0x22f/0x4b0 [ 422.431389] vm_area_dup+0x1b/0x150 [ 422.435087] copy_process.part.34+0x307c/0x76d0 [ 422.439809] ? __cleanup_sighand+0x40/0x40 [ 422.444035] ? find_held_lock+0x36/0x1d0 [ 422.448168] ? __lock_is_held+0xb5/0x140 [ 422.452206] ? vfs_write+0x221/0x4d0 [ 422.455902] _do_fork+0x16a/0xcb0 [ 422.459332] ? __sb_end_write+0xa4/0xd0 [ 422.463286] ? fork_idle+0x250/0x250 [ 422.466974] ? ksys_write+0x103/0x260 [ 422.470749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.475564] ? do_syscall_64+0x21/0x4e0 [ 422.479514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.484853] __x64_sys_clone+0xba/0x140 [ 422.488817] do_syscall_64+0xd0/0x4e0 [ 422.492593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.497755] RIP: 0033:0x441409 [ 422.500929] 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 [ 422.519808] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 422.527586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 422.534922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.542175] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 422.549422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.556667] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000002f [ 422.619703] FAULT_INJECTION: forcing a failure. [ 422.619703] name failslab, interval 1, probability 0, space 0, times 0 [ 422.631001] CPU: 0 PID: 14459 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 422.638947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.648274] Call Trace: [ 422.651197] dump_stack+0x123/0x171 [ 422.654800] should_fail.cold.4+0x5/0xa [ 422.658838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 422.663915] ? lock_downgrade+0x860/0x860 [ 422.668036] ? ___might_sleep+0x16b/0x270 [ 422.672172] __should_failslab+0xba/0xf0 [ 422.676214] should_failslab+0x9/0x20 [ 422.679992] kmem_cache_alloc+0x2b6/0x720 [ 422.684127] ? kasan_check_read+0x11/0x20 [ 422.688267] ? __vm_enough_memory+0x22f/0x4b0 [ 422.692741] vm_area_dup+0x1b/0x150 [ 422.696361] copy_process.part.34+0x307c/0x76d0 [ 422.701039] ? __cleanup_sighand+0x40/0x40 [ 422.705254] ? find_held_lock+0x36/0x1d0 [ 422.709392] ? __lock_is_held+0xb5/0x140 [ 422.713429] ? vfs_write+0x221/0x4d0 [ 422.717139] _do_fork+0x16a/0xcb0 [ 422.720663] ? __sb_end_write+0xa4/0xd0 [ 422.724618] ? fork_idle+0x250/0x250 [ 422.728310] ? ksys_write+0x103/0x260 [ 422.732090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.736820] ? do_syscall_64+0x21/0x4e0 [ 422.740771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.746108] __x64_sys_clone+0xba/0x140 [ 422.750070] do_syscall_64+0xd0/0x4e0 [ 422.753852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.759017] RIP: 0033:0x441409 [ 422.762185] 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 [ 422.781200] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 422.788895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 422.796256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.803504] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 422.810750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.818009] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000030 [ 422.870400] FAULT_INJECTION: forcing a failure. [ 422.870400] name failslab, interval 1, probability 0, space 0, times 0 [ 422.881707] CPU: 0 PID: 14460 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 422.889750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.899084] Call Trace: [ 422.901659] dump_stack+0x123/0x171 [ 422.905271] should_fail.cold.4+0x5/0xa [ 422.909225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 422.914312] ? lock_downgrade+0x860/0x860 [ 422.918459] ? ___might_sleep+0x16b/0x270 [ 422.922597] __should_failslab+0xba/0xf0 [ 422.926726] should_failslab+0x9/0x20 [ 422.930507] kmem_cache_alloc+0x2b6/0x720 [ 422.934635] ? kasan_check_read+0x11/0x20 [ 422.938764] ? __vm_enough_memory+0x22f/0x4b0 [ 422.943248] vm_area_dup+0x1b/0x150 [ 422.946850] copy_process.part.34+0x307c/0x76d0 [ 422.951531] ? __cleanup_sighand+0x40/0x40 [ 422.955755] ? find_held_lock+0x36/0x1d0 [ 422.959816] ? __lock_is_held+0xb5/0x140 [ 422.963857] ? vfs_write+0x221/0x4d0 [ 422.967556] _do_fork+0x16a/0xcb0 [ 422.970987] ? __sb_end_write+0xa4/0xd0 [ 422.974948] ? fork_idle+0x250/0x250 [ 422.978650] ? ksys_write+0x103/0x260 [ 422.982448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.987178] ? do_syscall_64+0x21/0x4e0 [ 422.991128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.996553] __x64_sys_clone+0xba/0x140 [ 423.000514] do_syscall_64+0xd0/0x4e0 [ 423.004292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.009465] RIP: 0033:0x441409 [ 423.012889] 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 [ 423.031774] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 423.039561] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 423.046813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 423.054062] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 423.061310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.068556] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000031 [ 423.129669] FAULT_INJECTION: forcing a failure. [ 423.129669] name failslab, interval 1, probability 0, space 0, times 0 [ 423.140979] CPU: 0 PID: 14461 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 423.148929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.158603] Call Trace: [ 423.161182] dump_stack+0x123/0x171 [ 423.164794] should_fail.cold.4+0x5/0xa [ 423.168747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 423.173822] ? lock_downgrade+0x860/0x860 [ 423.178048] ? ___might_sleep+0x16b/0x270 [ 423.182174] __should_failslab+0xba/0xf0 [ 423.186209] should_failslab+0x9/0x20 [ 423.189985] kmem_cache_alloc+0x2b6/0x720 [ 423.194118] ? kasan_check_read+0x11/0x20 [ 423.198359] ? __vm_enough_memory+0x22f/0x4b0 [ 423.202830] vm_area_dup+0x1b/0x150 [ 423.206430] copy_process.part.34+0x307c/0x76d0 [ 423.211080] ? __cleanup_sighand+0x40/0x40 [ 423.215289] ? find_held_lock+0x36/0x1d0 [ 423.219321] ? __lock_is_held+0xb5/0x140 [ 423.223356] ? vfs_write+0x221/0x4d0 [ 423.227057] _do_fork+0x16a/0xcb0 [ 423.230484] ? __sb_end_write+0xa4/0xd0 [ 423.234444] ? fork_idle+0x250/0x250 [ 423.238130] ? ksys_write+0x103/0x260 [ 423.241905] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.246631] ? do_syscall_64+0x21/0x4e0 [ 423.250586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.256112] __x64_sys_clone+0xba/0x140 [ 423.260061] do_syscall_64+0xd0/0x4e0 [ 423.263835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.269044] RIP: 0033:0x441409 [ 423.272219] 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 [ 423.291206] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 423.298889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 423.306136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 423.313386] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 423.320718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.327962] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000032 [ 423.380784] FAULT_INJECTION: forcing a failure. [ 423.380784] name failslab, interval 1, probability 0, space 0, times 0 [ 423.392068] CPU: 0 PID: 14462 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 423.400011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.409346] Call Trace: [ 423.411918] dump_stack+0x123/0x171 [ 423.415529] should_fail.cold.4+0x5/0xa [ 423.419484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 423.424580] ? lock_downgrade+0x860/0x860 [ 423.428710] ? ___might_sleep+0x16b/0x270 [ 423.432838] __should_failslab+0xba/0xf0 [ 423.436875] should_failslab+0x9/0x20 [ 423.440868] kmem_cache_alloc+0x2b6/0x720 [ 423.445023] ? kasan_check_read+0x11/0x20 [ 423.449154] ? __vm_enough_memory+0x22f/0x4b0 [ 423.453646] vm_area_dup+0x1b/0x150 [ 423.457250] copy_process.part.34+0x307c/0x76d0 [ 423.461919] ? __cleanup_sighand+0x40/0x40 [ 423.466223] ? find_held_lock+0x36/0x1d0 [ 423.470269] ? __lock_is_held+0xb5/0x140 [ 423.474303] ? vfs_write+0x221/0x4d0 [ 423.477998] _do_fork+0x16a/0xcb0 [ 423.481426] ? __sb_end_write+0xa4/0xd0 [ 423.485375] ? fork_idle+0x250/0x250 [ 423.489086] ? ksys_write+0x103/0x260 [ 423.492860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.497588] ? do_syscall_64+0x21/0x4e0 [ 423.501537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.506887] __x64_sys_clone+0xba/0x140 [ 423.510837] do_syscall_64+0xd0/0x4e0 [ 423.514613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.519775] RIP: 0033:0x441409 [ 423.522956] 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 [ 423.541841] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 423.549522] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 423.556765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 423.564017] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 423.571260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.578502] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000033 [ 423.639645] FAULT_INJECTION: forcing a failure. [ 423.639645] name failslab, interval 1, probability 0, space 0, times 0 [ 423.650967] CPU: 0 PID: 14463 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 423.659098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.668431] Call Trace: [ 423.670999] dump_stack+0x123/0x171 [ 423.674781] should_fail.cold.4+0x5/0xa [ 423.678733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 423.683814] ? lock_downgrade+0x860/0x860 [ 423.687938] ? ___might_sleep+0x16b/0x270 [ 423.692064] __should_failslab+0xba/0xf0 [ 423.696099] should_failslab+0x9/0x20 [ 423.699873] kmem_cache_alloc+0x2b6/0x720 [ 423.704010] ? kasan_check_read+0x11/0x20 [ 423.708140] ? __vm_enough_memory+0x22f/0x4b0 [ 423.712627] vm_area_dup+0x1b/0x150 [ 423.716229] copy_process.part.34+0x307c/0x76d0 [ 423.720901] ? __cleanup_sighand+0x40/0x40 [ 423.725136] ? find_held_lock+0x36/0x1d0 [ 423.729185] ? __lock_is_held+0xb5/0x140 [ 423.733322] ? vfs_write+0x221/0x4d0 [ 423.737122] _do_fork+0x16a/0xcb0 [ 423.740552] ? __sb_end_write+0xa4/0xd0 [ 423.744508] ? fork_idle+0x250/0x250 [ 423.748267] ? ksys_write+0x103/0x260 [ 423.752053] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.756796] ? do_syscall_64+0x21/0x4e0 [ 423.760837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.766176] __x64_sys_clone+0xba/0x140 [ 423.770125] do_syscall_64+0xd0/0x4e0 [ 423.773903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.779067] RIP: 0033:0x441409 [ 423.782244] 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 [ 423.801319] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 423.809014] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 423.816352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 423.823593] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 423.830836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.838080] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000034 [ 423.889645] FAULT_INJECTION: forcing a failure. [ 423.889645] name failslab, interval 1, probability 0, space 0, times 0 [ 423.900937] CPU: 0 PID: 14464 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 423.908877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.918214] Call Trace: [ 423.920801] dump_stack+0x123/0x171 [ 423.924403] should_fail.cold.4+0x5/0xa [ 423.928353] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 423.933530] ? lock_downgrade+0x860/0x860 [ 423.937662] ? ___might_sleep+0x16b/0x270 [ 423.941802] __should_failslab+0xba/0xf0 [ 423.945837] should_failslab+0x9/0x20 [ 423.949629] kmem_cache_alloc+0x2b6/0x720 [ 423.953764] ? kasan_check_read+0x11/0x20 [ 423.957888] ? __vm_enough_memory+0x22f/0x4b0 [ 423.962357] vm_area_dup+0x1b/0x150 [ 423.966062] copy_process.part.34+0x307c/0x76d0 [ 423.970722] ? __cleanup_sighand+0x40/0x40 [ 423.975040] ? find_held_lock+0x36/0x1d0 [ 423.979117] ? __lock_is_held+0xb5/0x140 [ 423.983156] ? vfs_write+0x221/0x4d0 [ 423.986851] _do_fork+0x16a/0xcb0 [ 423.990307] ? __sb_end_write+0xa4/0xd0 [ 423.994258] ? fork_idle+0x250/0x250 [ 423.997948] ? ksys_write+0x103/0x260 [ 424.001734] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.006474] ? do_syscall_64+0x21/0x4e0 [ 424.010435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.015786] __x64_sys_clone+0xba/0x140 [ 424.019737] do_syscall_64+0xd0/0x4e0 [ 424.023618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.028794] RIP: 0033:0x441409 [ 424.031964] 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 [ 424.050848] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 424.058539] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 424.065805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.073050] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 424.080383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.087630] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000035 [ 424.149584] FAULT_INJECTION: forcing a failure. [ 424.149584] name failslab, interval 1, probability 0, space 0, times 0 [ 424.160897] CPU: 0 PID: 14465 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 424.168845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.178175] Call Trace: [ 424.180739] dump_stack+0x123/0x171 [ 424.184372] should_fail.cold.4+0x5/0xa [ 424.188322] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 424.193399] ? lock_downgrade+0x860/0x860 [ 424.197521] ? ___might_sleep+0x16b/0x270 [ 424.201643] __should_failslab+0xba/0xf0 [ 424.205676] should_failslab+0x9/0x20 [ 424.209473] kmem_cache_alloc+0x2b6/0x720 [ 424.213592] ? kasan_check_read+0x11/0x20 [ 424.217720] ? __vm_enough_memory+0x22f/0x4b0 [ 424.222187] vm_area_dup+0x1b/0x150 [ 424.225789] copy_process.part.34+0x307c/0x76d0 [ 424.230526] ? __cleanup_sighand+0x40/0x40 [ 424.234731] ? find_held_lock+0x36/0x1d0 [ 424.238764] ? __lock_is_held+0xb5/0x140 [ 424.242807] ? vfs_write+0x221/0x4d0 [ 424.246498] _do_fork+0x16a/0xcb0 [ 424.250034] ? __sb_end_write+0xa4/0xd0 [ 424.254069] ? fork_idle+0x250/0x250 [ 424.257754] ? ksys_write+0x103/0x260 [ 424.261540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.266299] ? do_syscall_64+0x21/0x4e0 [ 424.270263] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.275708] __x64_sys_clone+0xba/0x140 [ 424.279745] do_syscall_64+0xd0/0x4e0 [ 424.283535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.288696] RIP: 0033:0x441409 [ 424.291870] 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 [ 424.310744] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 424.318429] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 424.325679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.333181] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 424.340437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.347680] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000036 [ 424.400067] FAULT_INJECTION: forcing a failure. [ 424.400067] name failslab, interval 1, probability 0, space 0, times 0 [ 424.411337] CPU: 0 PID: 14466 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 424.419280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.428612] Call Trace: [ 424.431178] dump_stack+0x123/0x171 [ 424.434786] should_fail.cold.4+0x5/0xa [ 424.438828] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 424.443905] ? lock_downgrade+0x860/0x860 [ 424.448045] ? ___might_sleep+0x16b/0x270 [ 424.452168] __should_failslab+0xba/0xf0 [ 424.456232] should_failslab+0x9/0x20 [ 424.460020] kmem_cache_alloc+0x2b6/0x720 [ 424.464143] ? kasan_check_read+0x11/0x20 [ 424.468277] ? __vm_enough_memory+0x22f/0x4b0 [ 424.472748] vm_area_dup+0x1b/0x150 [ 424.476358] copy_process.part.34+0x307c/0x76d0 [ 424.481061] ? __cleanup_sighand+0x40/0x40 [ 424.485268] ? find_held_lock+0x36/0x1d0 [ 424.489305] ? __lock_is_held+0xb5/0x140 [ 424.493340] ? vfs_write+0x221/0x4d0 [ 424.497046] _do_fork+0x16a/0xcb0 [ 424.500472] ? __sb_end_write+0xa4/0xd0 [ 424.504419] ? fork_idle+0x250/0x250 [ 424.508105] ? ksys_write+0x103/0x260 [ 424.511906] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.516640] ? do_syscall_64+0x21/0x4e0 [ 424.520599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.525938] __x64_sys_clone+0xba/0x140 [ 424.529887] do_syscall_64+0xd0/0x4e0 [ 424.533666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.538828] RIP: 0033:0x441409 [ 424.541992] 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 [ 424.560886] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 424.568567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 424.575815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.583753] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 424.590997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.598246] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000037 [ 424.659635] FAULT_INJECTION: forcing a failure. [ 424.659635] name failslab, interval 1, probability 0, space 0, times 0 [ 424.671048] CPU: 0 PID: 14467 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 424.678996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.688338] Call Trace: [ 424.690906] dump_stack+0x123/0x171 [ 424.694513] should_fail.cold.4+0x5/0xa [ 424.698489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 424.703564] ? lock_downgrade+0x860/0x860 [ 424.707696] ? ___might_sleep+0x16b/0x270 [ 424.711819] __should_failslab+0xba/0xf0 [ 424.715853] should_failslab+0x9/0x20 [ 424.719625] kmem_cache_alloc+0x2b6/0x720 [ 424.723760] ? kasan_check_read+0x11/0x20 [ 424.727894] ? __vm_enough_memory+0x22f/0x4b0 [ 424.732367] vm_area_dup+0x1b/0x150 [ 424.735971] copy_process.part.34+0x307c/0x76d0 [ 424.740646] ? __cleanup_sighand+0x40/0x40 [ 424.744858] ? find_held_lock+0x36/0x1d0 [ 424.749007] ? __lock_is_held+0xb5/0x140 [ 424.753063] ? vfs_write+0x221/0x4d0 [ 424.756769] _do_fork+0x16a/0xcb0 [ 424.760223] ? __sb_end_write+0xa4/0xd0 [ 424.764186] ? fork_idle+0x250/0x250 [ 424.767886] ? ksys_write+0x103/0x260 [ 424.771665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.776400] ? do_syscall_64+0x21/0x4e0 [ 424.780351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.785689] __x64_sys_clone+0xba/0x140 [ 424.789637] do_syscall_64+0xd0/0x4e0 [ 424.793479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.798673] RIP: 0033:0x441409 [ 424.802018] 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 [ 424.820905] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 424.828596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 424.835840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.843097] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 424.850350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.857603] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000038 [ 424.919590] FAULT_INJECTION: forcing a failure. [ 424.919590] name failslab, interval 1, probability 0, space 0, times 0 [ 424.931010] CPU: 0 PID: 14468 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 424.938989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.948321] Call Trace: [ 424.950887] dump_stack+0x123/0x171 [ 424.954578] should_fail.cold.4+0x5/0xa [ 424.958529] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 424.963608] ? lock_downgrade+0x860/0x860 [ 424.967735] ? ___might_sleep+0x16b/0x270 [ 424.971863] __should_failslab+0xba/0xf0 [ 424.975901] should_failslab+0x9/0x20 [ 424.979678] kmem_cache_alloc+0x2b6/0x720 [ 424.984318] ? kasan_check_read+0x11/0x20 [ 424.988439] ? __vm_enough_memory+0x22f/0x4b0 [ 424.992909] vm_area_dup+0x1b/0x150 [ 424.996510] copy_process.part.34+0x307c/0x76d0 [ 425.001195] ? __cleanup_sighand+0x40/0x40 [ 425.005415] ? find_held_lock+0x36/0x1d0 [ 425.009460] ? __lock_is_held+0xb5/0x140 [ 425.013494] ? vfs_write+0x221/0x4d0 [ 425.017196] _do_fork+0x16a/0xcb0 [ 425.020621] ? __sb_end_write+0xa4/0xd0 [ 425.024571] ? fork_idle+0x250/0x250 [ 425.028277] ? ksys_write+0x103/0x260 [ 425.032051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.036781] ? do_syscall_64+0x21/0x4e0 [ 425.040757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.046097] __x64_sys_clone+0xba/0x140 [ 425.050053] do_syscall_64+0xd0/0x4e0 [ 425.053834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.058995] RIP: 0033:0x441409 [ 425.062177] 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 [ 425.081052] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 425.088734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 425.095977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.103228] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 425.110471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.117711] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000039 [ 425.169454] FAULT_INJECTION: forcing a failure. [ 425.169454] name failslab, interval 1, probability 0, space 0, times 0 [ 425.180789] CPU: 0 PID: 14469 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 425.188732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.198061] Call Trace: [ 425.200624] dump_stack+0x123/0x171 [ 425.204260] should_fail.cold.4+0x5/0xa [ 425.208215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 425.213298] ? lock_downgrade+0x860/0x860 [ 425.217429] ? ___might_sleep+0x16b/0x270 [ 425.221551] __should_failslab+0xba/0xf0 [ 425.225585] should_failslab+0x9/0x20 [ 425.229358] kmem_cache_alloc+0x2b6/0x720 [ 425.233485] ? kasan_check_read+0x11/0x20 [ 425.237609] ? __vm_enough_memory+0x22f/0x4b0 [ 425.242076] vm_area_dup+0x1b/0x150 [ 425.245676] copy_process.part.34+0x307c/0x76d0 [ 425.250335] ? __cleanup_sighand+0x40/0x40 [ 425.254546] ? find_held_lock+0x36/0x1d0 [ 425.258599] ? __lock_is_held+0xb5/0x140 [ 425.262632] ? vfs_write+0x221/0x4d0 [ 425.266319] _do_fork+0x16a/0xcb0 [ 425.269786] ? __sb_end_write+0xa4/0xd0 [ 425.273747] ? fork_idle+0x250/0x250 [ 425.277442] ? ksys_write+0x103/0x260 [ 425.281226] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.285956] ? do_syscall_64+0x21/0x4e0 [ 425.289904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.295331] __x64_sys_clone+0xba/0x140 [ 425.299284] do_syscall_64+0xd0/0x4e0 [ 425.303060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.308222] RIP: 0033:0x441409 [ 425.311408] 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 [ 425.330284] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 425.338052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 425.345389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.352634] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 425.360061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.367314] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000003a [ 425.429507] FAULT_INJECTION: forcing a failure. [ 425.429507] name failslab, interval 1, probability 0, space 0, times 0 [ 425.440977] CPU: 0 PID: 14470 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 425.448952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.458413] Call Trace: [ 425.460978] dump_stack+0x123/0x171 [ 425.464585] should_fail.cold.4+0x5/0xa [ 425.468548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 425.473813] ? lock_downgrade+0x860/0x860 [ 425.477934] ? ___might_sleep+0x16b/0x270 [ 425.482158] __should_failslab+0xba/0xf0 [ 425.486191] should_failslab+0x9/0x20 [ 425.489963] kmem_cache_alloc+0x2b6/0x720 [ 425.494088] ? kasan_check_read+0x11/0x20 [ 425.498277] ? __vm_enough_memory+0x22f/0x4b0 [ 425.502753] vm_area_dup+0x1b/0x150 [ 425.506367] copy_process.part.34+0x307c/0x76d0 [ 425.511022] ? __cleanup_sighand+0x40/0x40 [ 425.515233] ? find_held_lock+0x36/0x1d0 [ 425.519267] ? __lock_is_held+0xb5/0x140 [ 425.523302] ? vfs_write+0x221/0x4d0 [ 425.526994] _do_fork+0x16a/0xcb0 [ 425.530420] ? __sb_end_write+0xa4/0xd0 [ 425.534367] ? fork_idle+0x250/0x250 [ 425.538066] ? ksys_write+0x103/0x260 [ 425.541846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.546585] ? do_syscall_64+0x21/0x4e0 [ 425.550596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.555952] __x64_sys_clone+0xba/0x140 [ 425.559905] do_syscall_64+0xd0/0x4e0 [ 425.563685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.568863] RIP: 0033:0x441409 [ 425.572034] 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 [ 425.590998] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 425.598681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 425.606291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.613534] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 425.620874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.628116] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000003b [ 425.679437] FAULT_INJECTION: forcing a failure. [ 425.679437] name failslab, interval 1, probability 0, space 0, times 0 [ 425.690819] CPU: 0 PID: 14471 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 425.698813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.708148] Call Trace: [ 425.710730] dump_stack+0x123/0x171 [ 425.714340] should_fail.cold.4+0x5/0xa [ 425.718296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 425.723377] ? lock_downgrade+0x860/0x860 [ 425.727524] ? ___might_sleep+0x16b/0x270 [ 425.731652] __should_failslab+0xba/0xf0 [ 425.735687] should_failslab+0x9/0x20 [ 425.739472] kmem_cache_alloc+0x2b6/0x720 [ 425.743593] ? kasan_check_read+0x11/0x20 [ 425.747727] ? __vm_enough_memory+0x22f/0x4b0 [ 425.752313] vm_area_dup+0x1b/0x150 [ 425.755921] copy_process.part.34+0x307c/0x76d0 [ 425.760578] ? __cleanup_sighand+0x40/0x40 [ 425.764803] ? find_held_lock+0x36/0x1d0 [ 425.768855] ? __lock_is_held+0xb5/0x140 [ 425.772892] ? vfs_write+0x221/0x4d0 [ 425.776581] _do_fork+0x16a/0xcb0 [ 425.780004] ? __sb_end_write+0xa4/0xd0 [ 425.783966] ? fork_idle+0x250/0x250 [ 425.787653] ? ksys_write+0x103/0x260 [ 425.791511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.796261] ? do_syscall_64+0x21/0x4e0 [ 425.800216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.805562] __x64_sys_clone+0xba/0x140 [ 425.809517] do_syscall_64+0xd0/0x4e0 [ 425.813378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.818542] RIP: 0033:0x441409 [ 425.821795] 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 [ 425.840677] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 425.848370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 425.855684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.862933] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 425.870180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.877427] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000003c [ 425.940119] FAULT_INJECTION: forcing a failure. [ 425.940119] name failslab, interval 1, probability 0, space 0, times 0 [ 425.951478] CPU: 0 PID: 14472 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 425.959431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.968790] Call Trace: [ 425.971379] dump_stack+0x123/0x171 [ 425.974987] should_fail.cold.4+0x5/0xa [ 425.978942] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 425.984027] ? lock_downgrade+0x860/0x860 [ 425.988152] ? ___might_sleep+0x16b/0x270 [ 425.992274] __should_failslab+0xba/0xf0 [ 425.996310] should_failslab+0x9/0x20 [ 426.000084] kmem_cache_alloc+0x2b6/0x720 [ 426.004207] ? kasan_check_read+0x11/0x20 [ 426.008330] ? __vm_enough_memory+0x22f/0x4b0 [ 426.012803] vm_area_dup+0x1b/0x150 [ 426.016404] copy_process.part.34+0x307c/0x76d0 [ 426.021054] ? __cleanup_sighand+0x40/0x40 [ 426.025266] ? find_held_lock+0x36/0x1d0 [ 426.029404] ? __lock_is_held+0xb5/0x140 [ 426.033449] ? vfs_write+0x221/0x4d0 [ 426.037139] _do_fork+0x16a/0xcb0 [ 426.040566] ? __sb_end_write+0xa4/0xd0 [ 426.044521] ? fork_idle+0x250/0x250 [ 426.048236] ? ksys_write+0x103/0x260 [ 426.052027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.056768] ? do_syscall_64+0x21/0x4e0 [ 426.060719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.066065] __x64_sys_clone+0xba/0x140 [ 426.070015] do_syscall_64+0xd0/0x4e0 [ 426.073791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.078962] RIP: 0033:0x441409 [ 426.082127] 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 [ 426.101009] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 426.108703] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 426.115948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.123191] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 426.130443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.137694] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000003d [ 426.189499] FAULT_INJECTION: forcing a failure. [ 426.189499] name failslab, interval 1, probability 0, space 0, times 0 [ 426.200822] CPU: 0 PID: 14473 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 426.208770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.218100] Call Trace: [ 426.220663] dump_stack+0x123/0x171 [ 426.224334] should_fail.cold.4+0x5/0xa [ 426.228413] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 426.233498] ? lock_downgrade+0x860/0x860 [ 426.237651] ? ___might_sleep+0x16b/0x270 [ 426.241783] __should_failslab+0xba/0xf0 [ 426.245875] should_failslab+0x9/0x20 [ 426.249657] kmem_cache_alloc+0x2b6/0x720 [ 426.253782] ? kasan_check_read+0x11/0x20 [ 426.257929] ? __vm_enough_memory+0x22f/0x4b0 [ 426.262407] vm_area_dup+0x1b/0x150 [ 426.266076] copy_process.part.34+0x307c/0x76d0 [ 426.270743] ? __cleanup_sighand+0x40/0x40 [ 426.275012] ? find_held_lock+0x36/0x1d0 [ 426.279062] ? __lock_is_held+0xb5/0x140 [ 426.283105] ? vfs_write+0x221/0x4d0 [ 426.286805] _do_fork+0x16a/0xcb0 [ 426.290251] ? __sb_end_write+0xa4/0xd0 [ 426.294230] ? fork_idle+0x250/0x250 [ 426.297937] ? ksys_write+0x103/0x260 [ 426.301717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.306537] ? do_syscall_64+0x21/0x4e0 [ 426.310489] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.315845] __x64_sys_clone+0xba/0x140 [ 426.319805] do_syscall_64+0xd0/0x4e0 [ 426.323587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.328755] RIP: 0033:0x441409 [ 426.331948] 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 [ 426.350837] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 426.358528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 426.365776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.373019] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 426.380280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.387537] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000003e [ 426.439518] FAULT_INJECTION: forcing a failure. [ 426.439518] name failslab, interval 1, probability 0, space 0, times 0 [ 426.450999] CPU: 0 PID: 14474 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 426.458947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.468504] Call Trace: [ 426.471076] dump_stack+0x123/0x171 [ 426.474701] should_fail.cold.4+0x5/0xa [ 426.478673] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 426.483766] ? lock_downgrade+0x860/0x860 [ 426.487896] ? ___might_sleep+0x16b/0x270 [ 426.492283] __should_failslab+0xba/0xf0 [ 426.496336] should_failslab+0x9/0x20 [ 426.500121] kmem_cache_alloc+0x2b6/0x720 [ 426.504264] ? kasan_check_read+0x11/0x20 [ 426.508392] ? __vm_enough_memory+0x22f/0x4b0 [ 426.512870] vm_area_dup+0x1b/0x150 [ 426.516486] copy_process.part.34+0x307c/0x76d0 [ 426.521150] ? __cleanup_sighand+0x40/0x40 [ 426.525376] ? find_held_lock+0x36/0x1d0 [ 426.529415] ? __lock_is_held+0xb5/0x140 [ 426.533530] ? vfs_write+0x221/0x4d0 [ 426.537237] _do_fork+0x16a/0xcb0 [ 426.540714] ? __sb_end_write+0xa4/0xd0 [ 426.544667] ? fork_idle+0x250/0x250 [ 426.548365] ? ksys_write+0x103/0x260 [ 426.552146] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.556877] ? do_syscall_64+0x21/0x4e0 [ 426.560830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.566167] __x64_sys_clone+0xba/0x140 [ 426.570114] do_syscall_64+0xd0/0x4e0 [ 426.573889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.579072] RIP: 0033:0x441409 [ 426.582238] 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 [ 426.601134] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 426.608813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 426.616067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.623327] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 426.630570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.637824] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000003f [ 426.699533] FAULT_INJECTION: forcing a failure. [ 426.699533] name failslab, interval 1, probability 0, space 0, times 0 [ 426.710859] CPU: 0 PID: 14475 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 426.718813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.728147] Call Trace: [ 426.730711] dump_stack+0x123/0x171 [ 426.734314] should_fail.cold.4+0x5/0xa [ 426.738262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 426.743336] ? lock_downgrade+0x860/0x860 [ 426.747461] ? ___might_sleep+0x16b/0x270 [ 426.751582] __should_failslab+0xba/0xf0 [ 426.755615] should_failslab+0x9/0x20 [ 426.759388] kmem_cache_alloc+0x2b6/0x720 [ 426.763515] ? kasan_check_read+0x11/0x20 [ 426.767634] ? __vm_enough_memory+0x22f/0x4b0 [ 426.772103] vm_area_dup+0x1b/0x150 [ 426.775713] copy_process.part.34+0x307c/0x76d0 [ 426.780363] ? __cleanup_sighand+0x40/0x40 [ 426.784570] ? find_held_lock+0x36/0x1d0 [ 426.788607] ? __lock_is_held+0xb5/0x140 [ 426.792646] ? vfs_write+0x221/0x4d0 [ 426.796396] _do_fork+0x16a/0xcb0 [ 426.799832] ? __sb_end_write+0xa4/0xd0 [ 426.803789] ? fork_idle+0x250/0x250 [ 426.807485] ? ksys_write+0x103/0x260 [ 426.811273] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.816006] ? do_syscall_64+0x21/0x4e0 [ 426.819953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.825313] __x64_sys_clone+0xba/0x140 [ 426.829650] do_syscall_64+0xd0/0x4e0 [ 426.833447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.838961] RIP: 0033:0x441409 [ 426.842139] 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 [ 426.861211] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 426.868921] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 426.876268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.883524] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 426.890796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.898137] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000040 [ 426.949617] FAULT_INJECTION: forcing a failure. [ 426.949617] name failslab, interval 1, probability 0, space 0, times 0 [ 426.960996] CPU: 0 PID: 14476 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 426.969217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.978554] Call Trace: [ 426.981124] dump_stack+0x123/0x171 [ 426.984733] should_fail.cold.4+0x5/0xa [ 426.988784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 426.993869] ? lock_downgrade+0x860/0x860 [ 426.998025] ? ___might_sleep+0x16b/0x270 [ 427.002157] __should_failslab+0xba/0xf0 [ 427.006229] should_failslab+0x9/0x20 [ 427.010023] kmem_cache_alloc+0x2b6/0x720 [ 427.014179] ? kasan_check_read+0x11/0x20 [ 427.018313] ? __vm_enough_memory+0x22f/0x4b0 [ 427.022789] vm_area_dup+0x1b/0x150 [ 427.026395] copy_process.part.34+0x307c/0x76d0 [ 427.031053] ? __cleanup_sighand+0x40/0x40 [ 427.035264] ? find_held_lock+0x36/0x1d0 [ 427.039401] ? __lock_is_held+0xb5/0x140 [ 427.043450] ? vfs_write+0x221/0x4d0 [ 427.047183] _do_fork+0x16a/0xcb0 [ 427.050616] ? __sb_end_write+0xa4/0xd0 [ 427.054580] ? fork_idle+0x250/0x250 [ 427.058270] ? ksys_write+0x103/0x260 [ 427.062047] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.066785] ? do_syscall_64+0x21/0x4e0 [ 427.070749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.076107] __x64_sys_clone+0xba/0x140 [ 427.080056] do_syscall_64+0xd0/0x4e0 [ 427.083844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.089014] RIP: 0033:0x441409 [ 427.092181] 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 [ 427.111180] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 427.118883] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 427.126241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.133504] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 427.140844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.148101] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000041 [ 427.209519] FAULT_INJECTION: forcing a failure. [ 427.209519] name failslab, interval 1, probability 0, space 0, times 0 [ 427.221055] CPU: 0 PID: 14477 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 427.229032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.238544] Call Trace: [ 427.241121] dump_stack+0x123/0x171 [ 427.244927] should_fail.cold.4+0x5/0xa [ 427.248896] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 427.253980] ? lock_downgrade+0x860/0x860 [ 427.258107] ? ___might_sleep+0x16b/0x270 [ 427.262286] __should_failslab+0xba/0xf0 [ 427.266323] should_failslab+0x9/0x20 [ 427.270139] kmem_cache_alloc+0x2b6/0x720 [ 427.274784] ? kasan_check_read+0x11/0x20 [ 427.278905] ? __vm_enough_memory+0x22f/0x4b0 [ 427.283372] vm_area_dup+0x1b/0x150 [ 427.286971] copy_process.part.34+0x307c/0x76d0 [ 427.291623] ? __cleanup_sighand+0x40/0x40 [ 427.295833] ? find_held_lock+0x36/0x1d0 [ 427.299868] ? __lock_is_held+0xb5/0x140 [ 427.303937] ? vfs_write+0x221/0x4d0 [ 427.307629] _do_fork+0x16a/0xcb0 [ 427.311052] ? __sb_end_write+0xa4/0xd0 [ 427.315023] ? fork_idle+0x250/0x250 [ 427.318709] ? ksys_write+0x103/0x260 [ 427.322485] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.327214] ? do_syscall_64+0x21/0x4e0 [ 427.331182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.336519] __x64_sys_clone+0xba/0x140 [ 427.340477] do_syscall_64+0xd0/0x4e0 [ 427.344252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.349414] RIP: 0033:0x441409 [ 427.352578] 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 [ 427.371463] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 427.379168] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 427.386454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.393712] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 427.400958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.408202] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000042 [ 427.462019] FAULT_INJECTION: forcing a failure. [ 427.462019] name failslab, interval 1, probability 0, space 0, times 0 [ 427.473560] CPU: 1 PID: 14478 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 427.481534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.490875] Call Trace: [ 427.493441] dump_stack+0x123/0x171 [ 427.497046] should_fail.cold.4+0x5/0xa [ 427.501169] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 427.506246] ? lock_downgrade+0x860/0x860 [ 427.510367] ? ___might_sleep+0x16b/0x270 [ 427.514553] __should_failslab+0xba/0xf0 [ 427.518604] should_failslab+0x9/0x20 [ 427.522380] kmem_cache_alloc+0x2b6/0x720 [ 427.526510] ? kasan_check_read+0x11/0x20 [ 427.530822] ? __vm_enough_memory+0x22f/0x4b0 [ 427.535345] vm_area_dup+0x1b/0x150 [ 427.539120] copy_process.part.34+0x307c/0x76d0 [ 427.543773] ? __cleanup_sighand+0x40/0x40 [ 427.547982] ? find_held_lock+0x36/0x1d0 [ 427.552016] ? __lock_is_held+0xb5/0x140 [ 427.556084] ? vfs_write+0x221/0x4d0 [ 427.559809] _do_fork+0x16a/0xcb0 [ 427.563331] ? __sb_end_write+0xa4/0xd0 [ 427.567284] ? fork_idle+0x250/0x250 [ 427.570975] ? ksys_write+0x103/0x260 [ 427.574760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.579503] ? do_syscall_64+0x21/0x4e0 [ 427.583468] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.588809] __x64_sys_clone+0xba/0x140 [ 427.592763] do_syscall_64+0xd0/0x4e0 [ 427.596557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.601728] RIP: 0033:0x441409 [ 427.604905] 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 [ 427.623785] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 427.631483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 427.638725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.645970] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 427.653249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.660503] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000043 [ 427.721927] FAULT_INJECTION: forcing a failure. [ 427.721927] name failslab, interval 1, probability 0, space 0, times 0 [ 427.733556] CPU: 1 PID: 14479 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 427.741508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.750850] Call Trace: [ 427.753440] dump_stack+0x123/0x171 [ 427.757052] should_fail.cold.4+0x5/0xa [ 427.761192] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 427.766268] ? lock_downgrade+0x860/0x860 [ 427.770391] ? ___might_sleep+0x16b/0x270 [ 427.774519] __should_failslab+0xba/0xf0 [ 427.778736] should_failslab+0x9/0x20 [ 427.782513] kmem_cache_alloc+0x2b6/0x720 [ 427.786670] ? kasan_check_read+0x11/0x20 [ 427.790790] ? __vm_enough_memory+0x22f/0x4b0 [ 427.795266] vm_area_dup+0x1b/0x150 [ 427.798868] copy_process.part.34+0x307c/0x76d0 [ 427.803524] ? __cleanup_sighand+0x40/0x40 [ 427.807732] ? find_held_lock+0x36/0x1d0 [ 427.811768] ? __lock_is_held+0xb5/0x140 [ 427.815805] ? vfs_write+0x221/0x4d0 [ 427.819758] _do_fork+0x16a/0xcb0 [ 427.823182] ? __sb_end_write+0xa4/0xd0 [ 427.827137] ? fork_idle+0x250/0x250 [ 427.830823] ? ksys_write+0x103/0x260 [ 427.834600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.839326] ? do_syscall_64+0x21/0x4e0 [ 427.843286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.848641] __x64_sys_clone+0xba/0x140 [ 427.852617] do_syscall_64+0xd0/0x4e0 [ 427.856502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.861683] RIP: 0033:0x441409 [ 427.864852] 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 [ 427.883996] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 427.891698] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 427.898951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.906212] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 427.913457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.920701] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000044 [ 427.982276] FAULT_INJECTION: forcing a failure. [ 427.982276] name failslab, interval 1, probability 0, space 0, times 0 [ 427.993561] CPU: 1 PID: 14480 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 428.001513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.011024] Call Trace: [ 428.013589] dump_stack+0x123/0x171 [ 428.017192] should_fail.cold.4+0x5/0xa [ 428.021147] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 428.026224] ? lock_downgrade+0x860/0x860 [ 428.030436] ? ___might_sleep+0x16b/0x270 [ 428.034646] __should_failslab+0xba/0xf0 [ 428.038692] should_failslab+0x9/0x20 [ 428.042469] kmem_cache_alloc+0x2b6/0x720 [ 428.046591] ? kasan_check_read+0x11/0x20 [ 428.050713] ? __vm_enough_memory+0x22f/0x4b0 [ 428.055182] vm_area_dup+0x1b/0x150 [ 428.058782] copy_process.part.34+0x307c/0x76d0 [ 428.063432] ? __cleanup_sighand+0x40/0x40 [ 428.067638] ? find_held_lock+0x36/0x1d0 [ 428.071672] ? __lock_is_held+0xb5/0x140 [ 428.075718] ? vfs_write+0x221/0x4d0 [ 428.079419] _do_fork+0x16a/0xcb0 [ 428.082844] ? __sb_end_write+0xa4/0xd0 [ 428.086816] ? fork_idle+0x250/0x250 [ 428.090586] ? ksys_write+0x103/0x260 [ 428.094366] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.099098] ? do_syscall_64+0x21/0x4e0 [ 428.103055] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.108401] __x64_sys_clone+0xba/0x140 [ 428.112347] do_syscall_64+0xd0/0x4e0 [ 428.116121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.121287] RIP: 0033:0x441409 [ 428.124453] 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 [ 428.143425] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 428.151128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 428.158473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.165750] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 428.173012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.180258] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000045 [ 428.242016] FAULT_INJECTION: forcing a failure. [ 428.242016] name failslab, interval 1, probability 0, space 0, times 0 [ 428.253446] CPU: 1 PID: 14481 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 428.261396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.270726] Call Trace: [ 428.273294] dump_stack+0x123/0x171 [ 428.276950] should_fail.cold.4+0x5/0xa [ 428.280910] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 428.286000] ? lock_downgrade+0x860/0x860 [ 428.290127] ? ___might_sleep+0x16b/0x270 [ 428.294276] __should_failslab+0xba/0xf0 [ 428.298328] should_failslab+0x9/0x20 [ 428.302105] kmem_cache_alloc+0x2b6/0x720 [ 428.306228] ? kasan_check_read+0x11/0x20 [ 428.310354] ? __vm_enough_memory+0x22f/0x4b0 [ 428.314840] vm_area_dup+0x1b/0x150 [ 428.318473] copy_process.part.34+0x307c/0x76d0 [ 428.323138] ? __cleanup_sighand+0x40/0x40 [ 428.327353] ? find_held_lock+0x36/0x1d0 [ 428.331402] ? __lock_is_held+0xb5/0x140 [ 428.335438] ? vfs_write+0x221/0x4d0 [ 428.339131] _do_fork+0x16a/0xcb0 [ 428.342556] ? __sb_end_write+0xa4/0xd0 [ 428.346507] ? fork_idle+0x250/0x250 [ 428.350225] ? ksys_write+0x103/0x260 [ 428.354087] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.358817] ? do_syscall_64+0x21/0x4e0 [ 428.362770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.368121] __x64_sys_clone+0xba/0x140 [ 428.372069] do_syscall_64+0xd0/0x4e0 [ 428.376630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.381809] RIP: 0033:0x441409 [ 428.384996] 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 [ 428.404130] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 428.411811] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 428.419232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.426475] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 428.433717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.441162] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000046 [ 428.502462] FAULT_INJECTION: forcing a failure. [ 428.502462] name failslab, interval 1, probability 0, space 0, times 0 [ 428.513925] CPU: 1 PID: 14482 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 428.522147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.531481] Call Trace: [ 428.534052] dump_stack+0x123/0x171 [ 428.537677] should_fail.cold.4+0x5/0xa [ 428.541633] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 428.546711] ? lock_downgrade+0x860/0x860 [ 428.550835] ? ___might_sleep+0x16b/0x270 [ 428.554959] __should_failslab+0xba/0xf0 [ 428.558998] should_failslab+0x9/0x20 [ 428.562771] kmem_cache_alloc+0x2b6/0x720 [ 428.566895] ? kasan_check_read+0x11/0x20 [ 428.571085] ? __vm_enough_memory+0x22f/0x4b0 [ 428.575569] vm_area_dup+0x1b/0x150 [ 428.579180] copy_process.part.34+0x307c/0x76d0 [ 428.583836] ? __cleanup_sighand+0x40/0x40 [ 428.588048] ? find_held_lock+0x36/0x1d0 [ 428.592085] ? __lock_is_held+0xb5/0x140 [ 428.596120] ? vfs_write+0x221/0x4d0 [ 428.599812] _do_fork+0x16a/0xcb0 [ 428.603242] ? __sb_end_write+0xa4/0xd0 [ 428.607199] ? fork_idle+0x250/0x250 [ 428.610886] ? ksys_write+0x103/0x260 [ 428.614683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.619414] ? do_syscall_64+0x21/0x4e0 [ 428.623373] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.628721] __x64_sys_clone+0xba/0x140 [ 428.632687] do_syscall_64+0xd0/0x4e0 [ 428.636472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.641652] RIP: 0033:0x441409 [ 428.644820] 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 [ 428.663702] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 428.671388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 428.678641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.685890] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 428.693142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.700417] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000047 [ 428.761713] FAULT_INJECTION: forcing a failure. [ 428.761713] name failslab, interval 1, probability 0, space 0, times 0 [ 428.773152] CPU: 1 PID: 14483 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 428.781103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.790520] Call Trace: [ 428.793185] dump_stack+0x123/0x171 [ 428.796792] should_fail.cold.4+0x5/0xa [ 428.800742] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 428.805820] ? lock_downgrade+0x860/0x860 [ 428.809941] ? ___might_sleep+0x16b/0x270 [ 428.814162] __should_failslab+0xba/0xf0 [ 428.818230] should_failslab+0x9/0x20 [ 428.822019] kmem_cache_alloc+0x2b6/0x720 [ 428.826141] ? kasan_check_read+0x11/0x20 [ 428.830259] ? __vm_enough_memory+0x22f/0x4b0 [ 428.834731] vm_area_dup+0x1b/0x150 [ 428.838333] copy_process.part.34+0x307c/0x76d0 [ 428.843042] ? __cleanup_sighand+0x40/0x40 [ 428.847255] ? find_held_lock+0x36/0x1d0 [ 428.851297] ? __lock_is_held+0xb5/0x140 [ 428.855338] ? vfs_write+0x221/0x4d0 [ 428.859031] _do_fork+0x16a/0xcb0 [ 428.862459] ? __sb_end_write+0xa4/0xd0 [ 428.866412] ? fork_idle+0x250/0x250 [ 428.870101] ? ksys_write+0x103/0x260 [ 428.873875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.878655] ? do_syscall_64+0x21/0x4e0 [ 428.882607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.887957] __x64_sys_clone+0xba/0x140 [ 428.891916] do_syscall_64+0xd0/0x4e0 [ 428.895692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.900872] RIP: 0033:0x441409 [ 428.904059] 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 [ 428.922941] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 428.930626] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 428.937870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.945116] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 428.952360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.959605] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000048 [ 429.021513] FAULT_INJECTION: forcing a failure. [ 429.021513] name failslab, interval 1, probability 0, space 0, times 0 [ 429.032825] CPU: 1 PID: 14484 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 429.040779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.050109] Call Trace: [ 429.052684] dump_stack+0x123/0x171 [ 429.056309] should_fail.cold.4+0x5/0xa [ 429.060280] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 429.065457] ? lock_downgrade+0x860/0x860 [ 429.069586] ? ___might_sleep+0x16b/0x270 [ 429.073714] __should_failslab+0xba/0xf0 [ 429.077772] should_failslab+0x9/0x20 [ 429.081582] kmem_cache_alloc+0x2b6/0x720 [ 429.085726] ? kasan_check_read+0x11/0x20 [ 429.090025] ? __vm_enough_memory+0x22f/0x4b0 [ 429.094511] vm_area_dup+0x1b/0x150 [ 429.098125] copy_process.part.34+0x307c/0x76d0 [ 429.102785] ? __cleanup_sighand+0x40/0x40 [ 429.107085] ? find_held_lock+0x36/0x1d0 [ 429.111126] ? __lock_is_held+0xb5/0x140 [ 429.115164] ? vfs_write+0x221/0x4d0 [ 429.118870] _do_fork+0x16a/0xcb0 [ 429.122310] ? __sb_end_write+0xa4/0xd0 [ 429.126275] ? fork_idle+0x250/0x250 [ 429.129965] ? ksys_write+0x103/0x260 [ 429.133756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.138514] ? do_syscall_64+0x21/0x4e0 [ 429.142494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.147852] __x64_sys_clone+0xba/0x140 [ 429.151913] do_syscall_64+0xd0/0x4e0 [ 429.155696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.160888] RIP: 0033:0x441409 [ 429.164063] 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 [ 429.182963] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 429.190652] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 429.197907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.205159] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 429.212433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.219693] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000049 [ 429.281420] FAULT_INJECTION: forcing a failure. [ 429.281420] name failslab, interval 1, probability 0, space 0, times 0 [ 429.292790] CPU: 1 PID: 14485 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 429.300774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.310161] Call Trace: [ 429.312730] dump_stack+0x123/0x171 [ 429.316355] should_fail.cold.4+0x5/0xa [ 429.320325] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 429.325406] ? lock_downgrade+0x860/0x860 [ 429.329537] ? ___might_sleep+0x16b/0x270 [ 429.333660] __should_failslab+0xba/0xf0 [ 429.337699] should_failslab+0x9/0x20 [ 429.341490] kmem_cache_alloc+0x2b6/0x720 [ 429.345763] ? kasan_check_read+0x11/0x20 [ 429.349906] ? __vm_enough_memory+0x22f/0x4b0 [ 429.354383] vm_area_dup+0x1b/0x150 [ 429.358085] copy_process.part.34+0x307c/0x76d0 [ 429.363180] ? __cleanup_sighand+0x40/0x40 [ 429.367421] ? find_held_lock+0x36/0x1d0 [ 429.371467] ? __lock_is_held+0xb5/0x140 [ 429.375508] ? vfs_write+0x221/0x4d0 [ 429.379207] _do_fork+0x16a/0xcb0 [ 429.382646] ? __sb_end_write+0xa4/0xd0 [ 429.386602] ? fork_idle+0x250/0x250 [ 429.390293] ? ksys_write+0x103/0x260 [ 429.394084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.398920] ? do_syscall_64+0x21/0x4e0 [ 429.402881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.408220] __x64_sys_clone+0xba/0x140 [ 429.412170] do_syscall_64+0xd0/0x4e0 [ 429.415951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.421205] RIP: 0033:0x441409 [ 429.424460] 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 [ 429.443436] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 429.451121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 429.458380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.465886] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 429.473142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.480487] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000004a [ 429.541991] FAULT_INJECTION: forcing a failure. [ 429.541991] name failslab, interval 1, probability 0, space 0, times 0 [ 429.553280] CPU: 1 PID: 14486 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 429.561242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.570586] Call Trace: [ 429.573150] dump_stack+0x123/0x171 [ 429.576756] should_fail.cold.4+0x5/0xa [ 429.580794] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 429.585871] ? lock_downgrade+0x860/0x860 [ 429.589994] ? ___might_sleep+0x16b/0x270 [ 429.594120] __should_failslab+0xba/0xf0 [ 429.598159] should_failslab+0x9/0x20 [ 429.601951] kmem_cache_alloc+0x2b6/0x720 [ 429.606196] ? kasan_check_read+0x11/0x20 [ 429.610329] ? __vm_enough_memory+0x22f/0x4b0 [ 429.615220] vm_area_dup+0x1b/0x150 [ 429.618833] copy_process.part.34+0x307c/0x76d0 [ 429.623494] ? __cleanup_sighand+0x40/0x40 [ 429.627728] ? find_held_lock+0x36/0x1d0 [ 429.631796] ? __lock_is_held+0xb5/0x140 [ 429.635846] ? vfs_write+0x221/0x4d0 [ 429.639539] _do_fork+0x16a/0xcb0 [ 429.643148] ? __sb_end_write+0xa4/0xd0 [ 429.647183] ? fork_idle+0x250/0x250 [ 429.650885] ? ksys_write+0x103/0x260 [ 429.654666] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.659501] ? do_syscall_64+0x21/0x4e0 [ 429.663849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.669210] __x64_sys_clone+0xba/0x140 [ 429.673168] do_syscall_64+0xd0/0x4e0 [ 429.677039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.682205] RIP: 0033:0x441409 [ 429.685377] 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 [ 429.704359] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 429.712063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 429.719365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.726654] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 429.733910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.741247] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000004b [ 429.801852] FAULT_INJECTION: forcing a failure. [ 429.801852] name failslab, interval 1, probability 0, space 0, times 0 [ 429.813800] CPU: 1 PID: 14487 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 429.822013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.831362] Call Trace: [ 429.833936] dump_stack+0x123/0x171 [ 429.837558] should_fail.cold.4+0x5/0xa [ 429.841614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 429.846692] ? lock_downgrade+0x860/0x860 [ 429.850818] ? ___might_sleep+0x16b/0x270 [ 429.855032] __should_failslab+0xba/0xf0 [ 429.859135] should_failslab+0x9/0x20 [ 429.862915] kmem_cache_alloc+0x2b6/0x720 [ 429.867151] ? kasan_check_read+0x11/0x20 [ 429.871320] ? __vm_enough_memory+0x22f/0x4b0 [ 429.875799] vm_area_dup+0x1b/0x150 [ 429.879415] copy_process.part.34+0x307c/0x76d0 [ 429.884176] ? __cleanup_sighand+0x40/0x40 [ 429.888564] ? find_held_lock+0x36/0x1d0 [ 429.892629] ? __lock_is_held+0xb5/0x140 [ 429.896670] ? vfs_write+0x221/0x4d0 [ 429.900369] _do_fork+0x16a/0xcb0 [ 429.903804] ? __sb_end_write+0xa4/0xd0 [ 429.907756] ? fork_idle+0x250/0x250 [ 429.911452] ? ksys_write+0x103/0x260 [ 429.915246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.919974] ? do_syscall_64+0x21/0x4e0 [ 429.923925] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.929264] __x64_sys_clone+0xba/0x140 [ 429.933219] do_syscall_64+0xd0/0x4e0 [ 429.937007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.942180] RIP: 0033:0x441409 [ 429.945368] 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 [ 429.964822] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 429.972522] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 429.979770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.987016] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 429.994381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.001641] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000004c [ 430.061748] FAULT_INJECTION: forcing a failure. [ 430.061748] name failslab, interval 1, probability 0, space 0, times 0 [ 430.073044] CPU: 1 PID: 14488 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 430.081056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.090389] Call Trace: [ 430.093003] dump_stack+0x123/0x171 [ 430.096636] should_fail.cold.4+0x5/0xa [ 430.100614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 430.105695] ? lock_downgrade+0x860/0x860 [ 430.109834] ? ___might_sleep+0x16b/0x270 [ 430.114059] __should_failslab+0xba/0xf0 [ 430.118109] should_failslab+0x9/0x20 [ 430.121886] kmem_cache_alloc+0x2b6/0x720 [ 430.126009] ? kasan_check_read+0x11/0x20 [ 430.130133] ? __vm_enough_memory+0x22f/0x4b0 [ 430.134622] vm_area_dup+0x1b/0x150 [ 430.138226] copy_process.part.34+0x307c/0x76d0 [ 430.142878] ? __cleanup_sighand+0x40/0x40 [ 430.147089] ? find_held_lock+0x36/0x1d0 [ 430.151302] ? __lock_is_held+0xb5/0x140 [ 430.155351] ? vfs_write+0x221/0x4d0 [ 430.159044] _do_fork+0x16a/0xcb0 [ 430.162486] ? __sb_end_write+0xa4/0xd0 [ 430.166440] ? fork_idle+0x250/0x250 [ 430.170130] ? ksys_write+0x103/0x260 [ 430.173918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.178664] ? do_syscall_64+0x21/0x4e0 [ 430.182630] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.187973] __x64_sys_clone+0xba/0x140 [ 430.191944] do_syscall_64+0xd0/0x4e0 [ 430.195734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.200908] RIP: 0033:0x441409 [ 430.204075] 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 [ 430.223040] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 430.230735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 430.237993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.245240] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 430.252540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.259872] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000004d [ 430.321686] FAULT_INJECTION: forcing a failure. [ 430.321686] name failslab, interval 1, probability 0, space 0, times 0 [ 430.333215] CPU: 1 PID: 14489 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 430.341165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.350540] Call Trace: [ 430.353107] dump_stack+0x123/0x171 [ 430.356755] should_fail.cold.4+0x5/0xa [ 430.360708] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 430.365884] ? lock_downgrade+0x860/0x860 [ 430.370034] ? ___might_sleep+0x16b/0x270 [ 430.377208] __should_failslab+0xba/0xf0 [ 430.381262] should_failslab+0x9/0x20 [ 430.385058] kmem_cache_alloc+0x2b6/0x720 [ 430.389179] ? kasan_check_read+0x11/0x20 [ 430.393304] ? __vm_enough_memory+0x22f/0x4b0 [ 430.397798] vm_area_dup+0x1b/0x150 [ 430.401413] copy_process.part.34+0x307c/0x76d0 [ 430.406078] ? __cleanup_sighand+0x40/0x40 [ 430.410392] ? find_held_lock+0x36/0x1d0 [ 430.414440] ? __lock_is_held+0xb5/0x140 [ 430.418486] ? vfs_write+0x221/0x4d0 [ 430.422181] _do_fork+0x16a/0xcb0 [ 430.425620] ? __sb_end_write+0xa4/0xd0 [ 430.429578] ? fork_idle+0x250/0x250 [ 430.433274] ? ksys_write+0x103/0x260 [ 430.437071] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.441811] ? do_syscall_64+0x21/0x4e0 [ 430.445766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.451126] __x64_sys_clone+0xba/0x140 [ 430.455082] do_syscall_64+0xd0/0x4e0 [ 430.458863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.464031] RIP: 0033:0x441409 [ 430.467216] 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 [ 430.486098] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 430.493842] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 430.501186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.508610] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 430.515859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.523134] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000004e [ 430.581819] FAULT_INJECTION: forcing a failure. [ 430.581819] name failslab, interval 1, probability 0, space 0, times 0 [ 430.593115] CPU: 1 PID: 14490 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 430.601193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.610638] Call Trace: [ 430.613214] dump_stack+0x123/0x171 [ 430.616823] should_fail.cold.4+0x5/0xa [ 430.620781] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 430.625876] ? lock_downgrade+0x860/0x860 [ 430.630003] ? ___might_sleep+0x16b/0x270 [ 430.634130] __should_failslab+0xba/0xf0 [ 430.638174] should_failslab+0x9/0x20 [ 430.642177] kmem_cache_alloc+0x2b6/0x720 [ 430.646322] ? kasan_check_read+0x11/0x20 [ 430.650985] ? __vm_enough_memory+0x22f/0x4b0 [ 430.655565] vm_area_dup+0x1b/0x150 [ 430.659172] copy_process.part.34+0x307c/0x76d0 [ 430.663847] ? __cleanup_sighand+0x40/0x40 [ 430.668075] ? find_held_lock+0x36/0x1d0 [ 430.672141] ? __lock_is_held+0xb5/0x140 [ 430.676207] ? vfs_write+0x221/0x4d0 [ 430.679908] _do_fork+0x16a/0xcb0 [ 430.683337] ? __sb_end_write+0xa4/0xd0 [ 430.687302] ? fork_idle+0x250/0x250 [ 430.691081] ? ksys_write+0x103/0x260 [ 430.694862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.699974] ? do_syscall_64+0x21/0x4e0 [ 430.703931] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.709366] __x64_sys_clone+0xba/0x140 [ 430.713421] do_syscall_64+0xd0/0x4e0 [ 430.717213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.722393] RIP: 0033:0x441409 [ 430.725562] 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 [ 430.744614] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 430.752389] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 430.759655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.766930] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 430.774288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.781726] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000004f [ 430.841793] FAULT_INJECTION: forcing a failure. [ 430.841793] name failslab, interval 1, probability 0, space 0, times 0 [ 430.853236] CPU: 1 PID: 14491 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 430.861186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.870745] Call Trace: [ 430.873321] dump_stack+0x123/0x171 [ 430.876940] should_fail.cold.4+0x5/0xa [ 430.880903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 430.885983] ? lock_downgrade+0x860/0x860 [ 430.890197] ? ___might_sleep+0x16b/0x270 [ 430.894417] __should_failslab+0xba/0xf0 [ 430.898481] should_failslab+0x9/0x20 [ 430.902285] kmem_cache_alloc+0x2b6/0x720 [ 430.906435] ? kasan_check_read+0x11/0x20 [ 430.910574] ? __vm_enough_memory+0x22f/0x4b0 [ 430.915169] vm_area_dup+0x1b/0x150 [ 430.918782] copy_process.part.34+0x307c/0x76d0 [ 430.923440] ? __cleanup_sighand+0x40/0x40 [ 430.927835] ? find_held_lock+0x36/0x1d0 [ 430.931876] ? __lock_is_held+0xb5/0x140 [ 430.936155] ? vfs_write+0x221/0x4d0 [ 430.939923] _do_fork+0x16a/0xcb0 [ 430.943361] ? __sb_end_write+0xa4/0xd0 [ 430.947332] ? fork_idle+0x250/0x250 [ 430.951029] ? ksys_write+0x103/0x260 [ 430.954816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.959550] ? do_syscall_64+0x21/0x4e0 [ 430.963543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.968972] __x64_sys_clone+0xba/0x140 [ 430.972939] do_syscall_64+0xd0/0x4e0 [ 430.976728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.981896] RIP: 0033:0x441409 [ 430.985068] 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 [ 431.003951] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 431.011658] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 431.019019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 431.026438] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 431.033695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.040940] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000050 [ 431.101295] FAULT_INJECTION: forcing a failure. [ 431.101295] name failslab, interval 1, probability 0, space 0, times 0 [ 431.112611] CPU: 1 PID: 14492 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 431.120557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.129977] Call Trace: [ 431.132547] dump_stack+0x123/0x171 [ 431.136265] should_fail.cold.4+0x5/0xa [ 431.140225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 431.145304] ? lock_downgrade+0x860/0x860 [ 431.149429] ? ___might_sleep+0x16b/0x270 [ 431.153568] __should_failslab+0xba/0xf0 [ 431.157632] should_failslab+0x9/0x20 [ 431.161507] kmem_cache_alloc+0x2b6/0x720 [ 431.165629] ? kasan_check_read+0x11/0x20 [ 431.169752] ? __vm_enough_memory+0x22f/0x4b0 [ 431.174238] vm_area_dup+0x1b/0x150 [ 431.177846] copy_process.part.34+0x307c/0x76d0 [ 431.182502] ? __cleanup_sighand+0x40/0x40 [ 431.186720] ? find_held_lock+0x36/0x1d0 [ 431.190754] ? __lock_is_held+0xb5/0x140 [ 431.194835] ? vfs_write+0x221/0x4d0 [ 431.198527] _do_fork+0x16a/0xcb0 [ 431.201950] ? __sb_end_write+0xa4/0xd0 [ 431.205901] ? fork_idle+0x250/0x250 [ 431.209588] ? ksys_write+0x103/0x260 [ 431.213370] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.218115] ? do_syscall_64+0x21/0x4e0 [ 431.222076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.227426] __x64_sys_clone+0xba/0x140 [ 431.231471] do_syscall_64+0xd0/0x4e0 [ 431.235258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.240431] RIP: 0033:0x441409 [ 431.243599] 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 [ 431.262478] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 431.270257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 431.277506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 431.284773] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 431.292029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.299294] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000051 [ 431.361397] FAULT_INJECTION: forcing a failure. [ 431.361397] name failslab, interval 1, probability 0, space 0, times 0 [ 431.372703] CPU: 1 PID: 14493 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 431.380649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.389986] Call Trace: [ 431.392549] dump_stack+0x123/0x171 [ 431.396151] should_fail.cold.4+0x5/0xa [ 431.400115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 431.405197] ? lock_downgrade+0x860/0x860 [ 431.409348] ? ___might_sleep+0x16b/0x270 [ 431.413489] __should_failslab+0xba/0xf0 [ 431.417530] should_failslab+0x9/0x20 [ 431.421510] kmem_cache_alloc+0x2b6/0x720 [ 431.425742] ? kasan_check_read+0x11/0x20 [ 431.429865] ? __vm_enough_memory+0x22f/0x4b0 [ 431.434344] vm_area_dup+0x1b/0x150 [ 431.437956] copy_process.part.34+0x307c/0x76d0 [ 431.442654] ? __cleanup_sighand+0x40/0x40 [ 431.447020] ? find_held_lock+0x36/0x1d0 [ 431.451061] ? __lock_is_held+0xb5/0x140 [ 431.455184] ? vfs_write+0x221/0x4d0 [ 431.458879] _do_fork+0x16a/0xcb0 [ 431.462312] ? __sb_end_write+0xa4/0xd0 [ 431.466259] ? fork_idle+0x250/0x250 [ 431.469987] ? ksys_write+0x103/0x260 [ 431.473764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.478501] ? do_syscall_64+0x21/0x4e0 [ 431.482484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.487834] __x64_sys_clone+0xba/0x140 [ 431.491781] do_syscall_64+0xd0/0x4e0 [ 431.495568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.500745] RIP: 0033:0x441409 [ 431.503911] 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 [ 431.522871] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 431.530552] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 431.537798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 431.545040] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 431.552284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.559529] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000052 [ 431.621247] FAULT_INJECTION: forcing a failure. [ 431.621247] name failslab, interval 1, probability 0, space 0, times 0 [ 431.632637] CPU: 1 PID: 14494 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 431.640582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.649941] Call Trace: [ 431.652637] dump_stack+0x123/0x171 [ 431.656259] should_fail.cold.4+0x5/0xa [ 431.660221] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 431.665308] ? lock_downgrade+0x860/0x860 [ 431.669435] ? ___might_sleep+0x16b/0x270 [ 431.673738] __should_failslab+0xba/0xf0 [ 431.677774] should_failslab+0x9/0x20 [ 431.681562] kmem_cache_alloc+0x2b6/0x720 [ 431.685752] ? kasan_check_read+0x11/0x20 [ 431.689874] ? __vm_enough_memory+0x22f/0x4b0 [ 431.694366] vm_area_dup+0x1b/0x150 [ 431.697970] copy_process.part.34+0x307c/0x76d0 [ 431.702625] ? __cleanup_sighand+0x40/0x40 [ 431.706836] ? find_held_lock+0x36/0x1d0 [ 431.710874] ? __lock_is_held+0xb5/0x140 [ 431.714908] ? vfs_write+0x221/0x4d0 [ 431.718597] _do_fork+0x16a/0xcb0 [ 431.722023] ? __sb_end_write+0xa4/0xd0 [ 431.725970] ? fork_idle+0x250/0x250 [ 431.729690] ? ksys_write+0x103/0x260 [ 431.733465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.738191] ? do_syscall_64+0x21/0x4e0 [ 431.742138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.747472] __x64_sys_clone+0xba/0x140 [ 431.751509] do_syscall_64+0xd0/0x4e0 [ 431.755283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.760456] RIP: 0033:0x441409 [ 431.763621] 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 [ 431.782495] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 431.790183] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 431.797522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 431.804774] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 431.812037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.819284] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000053 [ 431.871201] FAULT_INJECTION: forcing a failure. [ 431.871201] name failslab, interval 1, probability 0, space 0, times 0 [ 431.882485] CPU: 1 PID: 14495 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 431.890435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.899771] Call Trace: [ 431.902343] dump_stack+0x123/0x171 [ 431.905951] should_fail.cold.4+0x5/0xa [ 431.909996] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 431.915075] ? lock_downgrade+0x860/0x860 [ 431.919215] ? ___might_sleep+0x16b/0x270 [ 431.923339] __should_failslab+0xba/0xf0 [ 431.927593] should_failslab+0x9/0x20 [ 431.931388] kmem_cache_alloc+0x2b6/0x720 [ 431.935548] ? kasan_check_read+0x11/0x20 [ 431.939682] ? __vm_enough_memory+0x22f/0x4b0 [ 431.944184] vm_area_dup+0x1b/0x150 [ 431.947789] copy_process.part.34+0x307c/0x76d0 [ 431.952464] ? __cleanup_sighand+0x40/0x40 [ 431.956683] ? find_held_lock+0x36/0x1d0 [ 431.960725] ? __lock_is_held+0xb5/0x140 [ 431.964802] ? vfs_write+0x221/0x4d0 [ 431.968492] _do_fork+0x16a/0xcb0 [ 431.971921] ? __sb_end_write+0xa4/0xd0 [ 431.975881] ? fork_idle+0x250/0x250 [ 431.979644] ? ksys_write+0x103/0x260 [ 431.983434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.988199] ? do_syscall_64+0x21/0x4e0 [ 431.992152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.997520] __x64_sys_clone+0xba/0x140 [ 432.001467] do_syscall_64+0xd0/0x4e0 [ 432.005252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.010550] RIP: 0033:0x441409 [ 432.013727] 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 [ 432.032704] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 432.040405] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 432.047654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 432.055025] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 432.062457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.069723] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000054 [ 432.132212] FAULT_INJECTION: forcing a failure. [ 432.132212] name failslab, interval 1, probability 0, space 0, times 0 [ 432.143649] CPU: 1 PID: 14496 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 432.151621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.160961] Call Trace: [ 432.163532] dump_stack+0x123/0x171 [ 432.167136] should_fail.cold.4+0x5/0xa [ 432.171261] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 432.176440] ? lock_downgrade+0x860/0x860 [ 432.180997] ? ___might_sleep+0x16b/0x270 [ 432.185121] __should_failslab+0xba/0xf0 [ 432.189158] should_failslab+0x9/0x20 [ 432.192946] kmem_cache_alloc+0x2b6/0x720 [ 432.197083] ? kasan_check_read+0x11/0x20 [ 432.201226] ? __vm_enough_memory+0x22f/0x4b0 [ 432.205722] vm_area_dup+0x1b/0x150 [ 432.209334] copy_process.part.34+0x307c/0x76d0 [ 432.213995] ? __cleanup_sighand+0x40/0x40 [ 432.218207] ? find_held_lock+0x36/0x1d0 [ 432.222328] ? __lock_is_held+0xb5/0x140 [ 432.226431] ? vfs_write+0x221/0x4d0 [ 432.230142] _do_fork+0x16a/0xcb0 [ 432.233580] ? __sb_end_write+0xa4/0xd0 [ 432.237627] ? fork_idle+0x250/0x250 [ 432.241413] ? ksys_write+0x103/0x260 [ 432.245209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.249939] ? do_syscall_64+0x21/0x4e0 [ 432.253889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.259228] __x64_sys_clone+0xba/0x140 [ 432.263179] do_syscall_64+0xd0/0x4e0 [ 432.266988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.272305] RIP: 0033:0x441409 [ 432.275471] 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 [ 432.294436] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 432.302120] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 432.309367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 432.316616] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 432.323863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.331108] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000055 [ 432.392497] FAULT_INJECTION: forcing a failure. [ 432.392497] name failslab, interval 1, probability 0, space 0, times 0 [ 432.403782] CPU: 1 PID: 14497 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 432.411812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.421154] Call Trace: [ 432.423717] dump_stack+0x123/0x171 [ 432.427317] should_fail.cold.4+0x5/0xa [ 432.431267] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 432.436345] ? lock_downgrade+0x860/0x860 [ 432.440465] ? ___might_sleep+0x16b/0x270 [ 432.444592] __should_failslab+0xba/0xf0 [ 432.448627] should_failslab+0x9/0x20 [ 432.452403] kmem_cache_alloc+0x2b6/0x720 [ 432.456817] ? kasan_check_read+0x11/0x20 [ 432.461428] ? __vm_enough_memory+0x22f/0x4b0 [ 432.465905] vm_area_dup+0x1b/0x150 [ 432.469511] copy_process.part.34+0x307c/0x76d0 [ 432.474164] ? __cleanup_sighand+0x40/0x40 [ 432.478373] ? find_held_lock+0x36/0x1d0 [ 432.482495] ? __lock_is_held+0xb5/0x140 [ 432.486617] ? vfs_write+0x221/0x4d0 [ 432.490323] _do_fork+0x16a/0xcb0 [ 432.493763] ? __sb_end_write+0xa4/0xd0 [ 432.497715] ? fork_idle+0x250/0x250 [ 432.501409] ? ksys_write+0x103/0x260 [ 432.505203] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.509957] ? do_syscall_64+0x21/0x4e0 [ 432.513909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.519244] __x64_sys_clone+0xba/0x140 [ 432.523259] do_syscall_64+0xd0/0x4e0 [ 432.527045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.532269] RIP: 0033:0x441409 [ 432.535443] 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 [ 432.554336] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 432.562021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 432.569269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 432.576556] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 432.583804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.591052] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000056 [ 432.651848] FAULT_INJECTION: forcing a failure. [ 432.651848] name failslab, interval 1, probability 0, space 0, times 0 [ 432.663355] CPU: 1 PID: 14498 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 432.671300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.680630] Call Trace: [ 432.683225] dump_stack+0x123/0x171 [ 432.686827] should_fail.cold.4+0x5/0xa [ 432.690778] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 432.695856] ? lock_downgrade+0x860/0x860 [ 432.699980] ? ___might_sleep+0x16b/0x270 [ 432.704101] __should_failslab+0xba/0xf0 [ 432.708135] should_failslab+0x9/0x20 [ 432.711918] kmem_cache_alloc+0x2b6/0x720 [ 432.716038] ? kasan_check_read+0x11/0x20 [ 432.720167] ? __vm_enough_memory+0x22f/0x4b0 [ 432.724639] vm_area_dup+0x1b/0x150 [ 432.728257] copy_process.part.34+0x307c/0x76d0 [ 432.732919] ? __cleanup_sighand+0x40/0x40 [ 432.737139] ? find_held_lock+0x36/0x1d0 [ 432.741266] ? __lock_is_held+0xb5/0x140 [ 432.745308] ? vfs_write+0x221/0x4d0 [ 432.749007] _do_fork+0x16a/0xcb0 [ 432.752437] ? __sb_end_write+0xa4/0xd0 [ 432.756392] ? fork_idle+0x250/0x250 [ 432.760084] ? ksys_write+0x103/0x260 [ 432.763862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.768602] ? do_syscall_64+0x21/0x4e0 [ 432.772553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.777908] __x64_sys_clone+0xba/0x140 [ 432.781857] do_syscall_64+0xd0/0x4e0 [ 432.785633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.790800] RIP: 0033:0x441409 [ 432.793986] 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 [ 432.812865] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 432.820544] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 432.827784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 432.835048] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 432.842292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.849537] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000057 [ 432.911793] FAULT_INJECTION: forcing a failure. [ 432.911793] name failslab, interval 1, probability 0, space 0, times 0 [ 432.923092] CPU: 1 PID: 14499 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 432.931134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.941031] Call Trace: [ 432.943598] dump_stack+0x123/0x171 [ 432.947205] should_fail.cold.4+0x5/0xa [ 432.951156] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 432.956327] ? lock_downgrade+0x860/0x860 [ 432.960468] ? ___might_sleep+0x16b/0x270 [ 432.964694] __should_failslab+0xba/0xf0 [ 432.968734] should_failslab+0x9/0x20 [ 432.972601] kmem_cache_alloc+0x2b6/0x720 [ 432.976865] ? kasan_check_read+0x11/0x20 [ 432.981000] ? __vm_enough_memory+0x22f/0x4b0 [ 432.985475] vm_area_dup+0x1b/0x150 [ 432.989082] copy_process.part.34+0x307c/0x76d0 [ 432.993839] ? __cleanup_sighand+0x40/0x40 [ 432.998076] ? find_held_lock+0x36/0x1d0 [ 433.002202] ? __lock_is_held+0xb5/0x140 [ 433.006240] ? vfs_write+0x221/0x4d0 [ 433.009948] _do_fork+0x16a/0xcb0 [ 433.013832] ? __sb_end_write+0xa4/0xd0 [ 433.017786] ? fork_idle+0x250/0x250 [ 433.021572] ? ksys_write+0x103/0x260 [ 433.025351] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.030092] ? do_syscall_64+0x21/0x4e0 [ 433.034045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.039383] __x64_sys_clone+0xba/0x140 [ 433.043390] do_syscall_64+0xd0/0x4e0 [ 433.047183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.052372] RIP: 0033:0x441409 [ 433.055547] 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 [ 433.074426] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 433.082122] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 433.089452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 433.096726] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 433.103976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.111238] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000058 [ 433.171753] FAULT_INJECTION: forcing a failure. [ 433.171753] name failslab, interval 1, probability 0, space 0, times 0 [ 433.183073] CPU: 1 PID: 14500 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 433.191025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.200355] Call Trace: [ 433.202919] dump_stack+0x123/0x171 [ 433.206557] should_fail.cold.4+0x5/0xa [ 433.210509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 433.215594] ? lock_downgrade+0x860/0x860 [ 433.219715] ? ___might_sleep+0x16b/0x270 [ 433.223844] __should_failslab+0xba/0xf0 [ 433.227877] should_failslab+0x9/0x20 [ 433.231652] kmem_cache_alloc+0x2b6/0x720 [ 433.235773] ? kasan_check_read+0x11/0x20 [ 433.239892] ? __vm_enough_memory+0x22f/0x4b0 [ 433.244364] vm_area_dup+0x1b/0x150 [ 433.247967] copy_process.part.34+0x307c/0x76d0 [ 433.252616] ? __cleanup_sighand+0x40/0x40 [ 433.256846] ? find_held_lock+0x36/0x1d0 [ 433.260892] ? __lock_is_held+0xb5/0x140 [ 433.264940] ? vfs_write+0x221/0x4d0 [ 433.268630] _do_fork+0x16a/0xcb0 [ 433.272054] ? __sb_end_write+0xa4/0xd0 [ 433.276016] ? fork_idle+0x250/0x250 [ 433.279704] ? ksys_write+0x103/0x260 [ 433.283490] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.288218] ? do_syscall_64+0x21/0x4e0 [ 433.292163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.297510] __x64_sys_clone+0xba/0x140 [ 433.301464] do_syscall_64+0xd0/0x4e0 [ 433.305238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.310401] RIP: 0033:0x441409 [ 433.313565] 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 [ 433.332450] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 433.340127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 433.347377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 433.354706] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 433.361950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.369192] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000059 [ 433.431811] FAULT_INJECTION: forcing a failure. [ 433.431811] name failslab, interval 1, probability 0, space 0, times 0 [ 433.443208] CPU: 1 PID: 14501 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 433.451216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.460548] Call Trace: [ 433.463124] dump_stack+0x123/0x171 [ 433.466740] should_fail.cold.4+0x5/0xa [ 433.470698] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 433.475801] ? lock_downgrade+0x860/0x860 [ 433.479926] ? ___might_sleep+0x16b/0x270 [ 433.484052] __should_failslab+0xba/0xf0 [ 433.488175] should_failslab+0x9/0x20 [ 433.491948] kmem_cache_alloc+0x2b6/0x720 [ 433.496068] ? kasan_check_read+0x11/0x20 [ 433.500190] ? __vm_enough_memory+0x22f/0x4b0 [ 433.504663] vm_area_dup+0x1b/0x150 [ 433.508269] copy_process.part.34+0x307c/0x76d0 [ 433.512920] ? __cleanup_sighand+0x40/0x40 [ 433.517139] ? find_held_lock+0x36/0x1d0 [ 433.521268] ? __lock_is_held+0xb5/0x140 [ 433.525318] ? vfs_write+0x221/0x4d0 [ 433.529046] _do_fork+0x16a/0xcb0 [ 433.532482] ? __sb_end_write+0xa4/0xd0 [ 433.536435] ? fork_idle+0x250/0x250 [ 433.540148] ? ksys_write+0x103/0x260 [ 433.544234] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.549016] ? do_syscall_64+0x21/0x4e0 [ 433.552970] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.558336] __x64_sys_clone+0xba/0x140 [ 433.564022] do_syscall_64+0xd0/0x4e0 [ 433.567816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.572980] RIP: 0033:0x441409 [ 433.576156] 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 [ 433.595030] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 433.602711] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 433.609954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 433.617197] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 433.624451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.631696] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000005a [ 433.691374] FAULT_INJECTION: forcing a failure. [ 433.691374] name failslab, interval 1, probability 0, space 0, times 0 [ 433.702867] CPU: 1 PID: 14502 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 433.710905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.720241] Call Trace: [ 433.722809] dump_stack+0x123/0x171 [ 433.726414] should_fail.cold.4+0x5/0xa [ 433.730542] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 433.735649] ? lock_downgrade+0x860/0x860 [ 433.739775] ? ___might_sleep+0x16b/0x270 [ 433.743901] __should_failslab+0xba/0xf0 [ 433.747944] should_failslab+0x9/0x20 [ 433.751721] kmem_cache_alloc+0x2b6/0x720 [ 433.755841] ? kasan_check_read+0x11/0x20 [ 433.760025] ? __vm_enough_memory+0x22f/0x4b0 [ 433.764506] vm_area_dup+0x1b/0x150 [ 433.768188] copy_process.part.34+0x307c/0x76d0 [ 433.772843] ? __cleanup_sighand+0x40/0x40 [ 433.777055] ? find_held_lock+0x36/0x1d0 [ 433.781356] ? __lock_is_held+0xb5/0x140 [ 433.785565] ? vfs_write+0x221/0x4d0 [ 433.789272] _do_fork+0x16a/0xcb0 [ 433.792704] ? __sb_end_write+0xa4/0xd0 [ 433.796669] ? fork_idle+0x250/0x250 [ 433.800375] ? ksys_write+0x103/0x260 [ 433.804164] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.808937] ? do_syscall_64+0x21/0x4e0 [ 433.812900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.818326] __x64_sys_clone+0xba/0x140 [ 433.822282] do_syscall_64+0xd0/0x4e0 [ 433.826221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.831390] RIP: 0033:0x441409 [ 433.834567] 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 [ 433.853742] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 433.861788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 433.869040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 433.876298] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 433.883543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.890802] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000005b [ 433.951233] FAULT_INJECTION: forcing a failure. [ 433.951233] name failslab, interval 1, probability 0, space 0, times 0 [ 433.962798] CPU: 1 PID: 14503 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 433.971186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.980526] Call Trace: [ 433.983103] dump_stack+0x123/0x171 [ 433.986717] should_fail.cold.4+0x5/0xa [ 433.990711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 433.995786] ? lock_downgrade+0x860/0x860 [ 433.999926] ? ___might_sleep+0x16b/0x270 [ 434.004051] __should_failslab+0xba/0xf0 [ 434.008083] should_failslab+0x9/0x20 [ 434.011868] kmem_cache_alloc+0x2b6/0x720 [ 434.015999] ? kasan_check_read+0x11/0x20 [ 434.020119] ? __vm_enough_memory+0x22f/0x4b0 [ 434.024591] vm_area_dup+0x1b/0x150 [ 434.028191] copy_process.part.34+0x307c/0x76d0 [ 434.032840] ? __cleanup_sighand+0x40/0x40 [ 434.037136] ? find_held_lock+0x36/0x1d0 [ 434.041273] ? __lock_is_held+0xb5/0x140 [ 434.045317] ? vfs_write+0x221/0x4d0 [ 434.049277] _do_fork+0x16a/0xcb0 [ 434.052705] ? __sb_end_write+0xa4/0xd0 [ 434.056664] ? fork_idle+0x250/0x250 [ 434.060352] ? ksys_write+0x103/0x260 [ 434.064165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.068911] ? do_syscall_64+0x21/0x4e0 [ 434.072860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.078196] __x64_sys_clone+0xba/0x140 [ 434.082147] do_syscall_64+0xd0/0x4e0 [ 434.085922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.091098] RIP: 0033:0x441409 [ 434.094264] 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 [ 434.113152] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 434.120843] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 434.128087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.135340] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 434.142589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.149837] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000005c [ 434.211441] FAULT_INJECTION: forcing a failure. [ 434.211441] name failslab, interval 1, probability 0, space 0, times 0 [ 434.222757] CPU: 1 PID: 14504 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 434.230708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.240041] Call Trace: [ 434.242780] dump_stack+0x123/0x171 [ 434.246382] should_fail.cold.4+0x5/0xa [ 434.250346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 434.255421] ? lock_downgrade+0x860/0x860 [ 434.259557] ? ___might_sleep+0x16b/0x270 [ 434.263683] __should_failslab+0xba/0xf0 [ 434.267721] should_failslab+0x9/0x20 [ 434.271513] kmem_cache_alloc+0x2b6/0x720 [ 434.275646] ? kasan_check_read+0x11/0x20 [ 434.279775] ? __vm_enough_memory+0x22f/0x4b0 [ 434.284257] vm_area_dup+0x1b/0x150 [ 434.287865] copy_process.part.34+0x307c/0x76d0 [ 434.292518] ? __cleanup_sighand+0x40/0x40 [ 434.296726] ? find_held_lock+0x36/0x1d0 [ 434.300763] ? __lock_is_held+0xb5/0x140 [ 434.304815] ? vfs_write+0x221/0x4d0 [ 434.308514] _do_fork+0x16a/0xcb0 [ 434.311942] ? __sb_end_write+0xa4/0xd0 [ 434.315903] ? fork_idle+0x250/0x250 [ 434.319600] ? ksys_write+0x103/0x260 [ 434.323374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.328278] ? do_syscall_64+0x21/0x4e0 [ 434.332325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.337677] __x64_sys_clone+0xba/0x140 [ 434.341627] do_syscall_64+0xd0/0x4e0 [ 434.345515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.350682] RIP: 0033:0x441409 [ 434.353850] 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 [ 434.373015] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 434.380708] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 434.387969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.395218] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 434.402466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.410355] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000005d [ 434.471422] FAULT_INJECTION: forcing a failure. [ 434.471422] name failslab, interval 1, probability 0, space 0, times 0 [ 434.483916] CPU: 1 PID: 14505 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 434.491868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.501197] Call Trace: [ 434.503780] dump_stack+0x123/0x171 [ 434.507395] should_fail.cold.4+0x5/0xa [ 434.511347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 434.516424] ? lock_downgrade+0x860/0x860 [ 434.520545] ? ___might_sleep+0x16b/0x270 [ 434.524683] __should_failslab+0xba/0xf0 [ 434.528717] should_failslab+0x9/0x20 [ 434.532489] kmem_cache_alloc+0x2b6/0x720 [ 434.536699] ? kasan_check_read+0x11/0x20 [ 434.540820] ? __vm_enough_memory+0x22f/0x4b0 [ 434.545296] vm_area_dup+0x1b/0x150 [ 434.548895] copy_process.part.34+0x307c/0x76d0 [ 434.553546] ? __cleanup_sighand+0x40/0x40 [ 434.557767] ? find_held_lock+0x36/0x1d0 [ 434.561799] ? __lock_is_held+0xb5/0x140 [ 434.565832] ? vfs_write+0x221/0x4d0 [ 434.569521] _do_fork+0x16a/0xcb0 [ 434.572972] ? __sb_end_write+0xa4/0xd0 [ 434.576918] ? fork_idle+0x250/0x250 [ 434.580612] ? ksys_write+0x103/0x260 [ 434.584383] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.589112] ? do_syscall_64+0x21/0x4e0 [ 434.593062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.598399] __x64_sys_clone+0xba/0x140 [ 434.602345] do_syscall_64+0xd0/0x4e0 [ 434.606119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.611293] RIP: 0033:0x441409 [ 434.614494] 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 [ 434.633379] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 434.641068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 434.648312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.655568] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 434.662899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.670143] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000005e [ 434.731714] FAULT_INJECTION: forcing a failure. [ 434.731714] name failslab, interval 1, probability 0, space 0, times 0 [ 434.742999] CPU: 1 PID: 14506 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 434.750958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.760291] Call Trace: [ 434.762869] dump_stack+0x123/0x171 [ 434.766473] should_fail.cold.4+0x5/0xa [ 434.770422] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 434.775511] ? lock_downgrade+0x860/0x860 [ 434.779633] ? ___might_sleep+0x16b/0x270 [ 434.783754] __should_failslab+0xba/0xf0 [ 434.787787] should_failslab+0x9/0x20 [ 434.791568] kmem_cache_alloc+0x2b6/0x720 [ 434.795690] ? kasan_check_read+0x11/0x20 [ 434.799822] ? __vm_enough_memory+0x22f/0x4b0 [ 434.804292] vm_area_dup+0x1b/0x150 [ 434.807889] copy_process.part.34+0x307c/0x76d0 [ 434.812548] ? __cleanup_sighand+0x40/0x40 [ 434.816844] ? find_held_lock+0x36/0x1d0 [ 434.820898] ? __lock_is_held+0xb5/0x140 [ 434.824951] ? vfs_write+0x221/0x4d0 [ 434.828641] _do_fork+0x16a/0xcb0 [ 434.832064] ? __sb_end_write+0xa4/0xd0 [ 434.836010] ? fork_idle+0x250/0x250 [ 434.839693] ? ksys_write+0x103/0x260 [ 434.843466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.848193] ? do_syscall_64+0x21/0x4e0 [ 434.852140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.857491] __x64_sys_clone+0xba/0x140 [ 434.861452] do_syscall_64+0xd0/0x4e0 [ 434.865239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.870408] RIP: 0033:0x441409 [ 434.873578] 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 [ 434.892456] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 434.900138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 434.907381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.914624] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 434.921966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.929209] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000005f [ 434.992246] FAULT_INJECTION: forcing a failure. [ 434.992246] name failslab, interval 1, probability 0, space 0, times 0 [ 435.003552] CPU: 1 PID: 14507 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 435.011507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.020931] Call Trace: [ 435.023532] dump_stack+0x123/0x171 [ 435.027149] should_fail.cold.4+0x5/0xa [ 435.031107] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 435.036192] ? lock_downgrade+0x860/0x860 [ 435.040323] ? ___might_sleep+0x16b/0x270 [ 435.044455] __should_failslab+0xba/0xf0 [ 435.048495] should_failslab+0x9/0x20 [ 435.052296] kmem_cache_alloc+0x2b6/0x720 [ 435.056430] ? kasan_check_read+0x11/0x20 [ 435.060557] ? __vm_enough_memory+0x22f/0x4b0 [ 435.065049] vm_area_dup+0x1b/0x150 [ 435.068665] copy_process.part.34+0x307c/0x76d0 [ 435.073320] ? __cleanup_sighand+0x40/0x40 [ 435.077531] ? find_held_lock+0x36/0x1d0 [ 435.081568] ? __lock_is_held+0xb5/0x140 [ 435.085606] ? vfs_write+0x221/0x4d0 [ 435.089294] _do_fork+0x16a/0xcb0 [ 435.092718] ? __sb_end_write+0xa4/0xd0 [ 435.096770] ? fork_idle+0x250/0x250 [ 435.100478] ? ksys_write+0x103/0x260 [ 435.104262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.109004] ? do_syscall_64+0x21/0x4e0 [ 435.112984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.118415] __x64_sys_clone+0xba/0x140 [ 435.122559] do_syscall_64+0xd0/0x4e0 [ 435.126355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.131526] RIP: 0033:0x441409 [ 435.134698] 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 [ 435.153674] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 435.161359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 435.168606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.175859] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 435.183110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.190449] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000060 [ 435.252271] FAULT_INJECTION: forcing a failure. [ 435.252271] name failslab, interval 1, probability 0, space 0, times 0 [ 435.263588] CPU: 1 PID: 14508 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 435.271539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.280868] Call Trace: [ 435.283448] dump_stack+0x123/0x171 [ 435.287052] should_fail.cold.4+0x5/0xa [ 435.291067] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 435.296155] ? lock_downgrade+0x860/0x860 [ 435.300304] ? ___might_sleep+0x16b/0x270 [ 435.304452] __should_failslab+0xba/0xf0 [ 435.308502] should_failslab+0x9/0x20 [ 435.312283] kmem_cache_alloc+0x2b6/0x720 [ 435.316408] ? kasan_check_read+0x11/0x20 [ 435.320538] ? __vm_enough_memory+0x22f/0x4b0 [ 435.325015] vm_area_dup+0x1b/0x150 [ 435.328622] copy_process.part.34+0x307c/0x76d0 [ 435.333286] ? __cleanup_sighand+0x40/0x40 [ 435.337512] ? find_held_lock+0x36/0x1d0 [ 435.341548] ? __lock_is_held+0xb5/0x140 [ 435.345587] ? vfs_write+0x221/0x4d0 [ 435.349308] _do_fork+0x16a/0xcb0 [ 435.352765] ? __sb_end_write+0xa4/0xd0 [ 435.356742] ? fork_idle+0x250/0x250 [ 435.360467] ? ksys_write+0x103/0x260 [ 435.364257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.369009] ? do_syscall_64+0x21/0x4e0 [ 435.372961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.378325] __x64_sys_clone+0xba/0x140 [ 435.382286] do_syscall_64+0xd0/0x4e0 [ 435.386094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.391265] RIP: 0033:0x441409 [ 435.394433] 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 [ 435.413323] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 435.421007] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 435.428424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.435843] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 435.443309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.450577] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000061 [ 435.521654] FAULT_INJECTION: forcing a failure. [ 435.521654] name failslab, interval 1, probability 0, space 0, times 0 [ 435.533171] CPU: 1 PID: 14509 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 435.541120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.550499] Call Trace: [ 435.553080] dump_stack+0x123/0x171 [ 435.556683] should_fail.cold.4+0x5/0xa [ 435.560679] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 435.565754] ? lock_downgrade+0x860/0x860 [ 435.569875] ? ___might_sleep+0x16b/0x270 [ 435.573999] __should_failslab+0xba/0xf0 [ 435.578119] should_failslab+0x9/0x20 [ 435.581893] kmem_cache_alloc+0x2b6/0x720 [ 435.586012] ? kasan_check_read+0x11/0x20 [ 435.590134] ? __vm_enough_memory+0x22f/0x4b0 [ 435.594604] vm_area_dup+0x1b/0x150 [ 435.598203] copy_process.part.34+0x307c/0x76d0 [ 435.602858] ? __cleanup_sighand+0x40/0x40 [ 435.607067] ? find_held_lock+0x36/0x1d0 [ 435.611102] ? __lock_is_held+0xb5/0x140 [ 435.615159] ? vfs_write+0x221/0x4d0 [ 435.618858] _do_fork+0x16a/0xcb0 [ 435.622379] ? __sb_end_write+0xa4/0xd0 [ 435.626329] ? fork_idle+0x250/0x250 [ 435.630023] ? ksys_write+0x103/0x260 [ 435.633797] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.638524] ? do_syscall_64+0x21/0x4e0 [ 435.642472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.647825] __x64_sys_clone+0xba/0x140 [ 435.651790] do_syscall_64+0xd0/0x4e0 [ 435.655566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.660729] RIP: 0033:0x441409 [ 435.663910] 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 [ 435.682785] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 435.690466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 435.697718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.705047] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 435.712328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.719589] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000062 [ 435.782081] FAULT_INJECTION: forcing a failure. [ 435.782081] name failslab, interval 1, probability 0, space 0, times 0 [ 435.793697] CPU: 1 PID: 14510 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 435.801647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.810993] Call Trace: [ 435.813563] dump_stack+0x123/0x171 [ 435.817172] should_fail.cold.4+0x5/0xa [ 435.821168] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 435.826243] ? lock_downgrade+0x860/0x860 [ 435.830366] ? ___might_sleep+0x16b/0x270 [ 435.834487] __should_failslab+0xba/0xf0 [ 435.838527] should_failslab+0x9/0x20 [ 435.842299] kmem_cache_alloc+0x2b6/0x720 [ 435.846418] ? kasan_check_read+0x11/0x20 [ 435.850538] ? __vm_enough_memory+0x22f/0x4b0 [ 435.855034] vm_area_dup+0x1b/0x150 [ 435.858634] copy_process.part.34+0x307c/0x76d0 [ 435.863293] ? __cleanup_sighand+0x40/0x40 [ 435.867503] ? find_held_lock+0x36/0x1d0 [ 435.871540] ? __lock_is_held+0xb5/0x140 [ 435.875572] ? vfs_write+0x221/0x4d0 [ 435.879287] _do_fork+0x16a/0xcb0 [ 435.882712] ? __sb_end_write+0xa4/0xd0 [ 435.886671] ? fork_idle+0x250/0x250 [ 435.890358] ? ksys_write+0x103/0x260 [ 435.894135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.898871] ? do_syscall_64+0x21/0x4e0 [ 435.902818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.908152] __x64_sys_clone+0xba/0x140 [ 435.912099] do_syscall_64+0xd0/0x4e0 [ 435.915897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.921057] RIP: 0033:0x441409 [ 435.924233] 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 [ 435.943107] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 435.950784] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 435.958039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.965290] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 435.972546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.979811] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000063 [ 436.051257] FAULT_INJECTION: forcing a failure. [ 436.051257] name failslab, interval 1, probability 0, space 0, times 0 [ 436.062535] CPU: 1 PID: 14511 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 436.070489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.079820] Call Trace: [ 436.082384] dump_stack+0x123/0x171 [ 436.085986] should_fail.cold.4+0x5/0xa [ 436.089940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 436.095015] ? lock_downgrade+0x860/0x860 [ 436.099134] ? ___might_sleep+0x16b/0x270 [ 436.103257] __should_failslab+0xba/0xf0 [ 436.107292] should_failslab+0x9/0x20 [ 436.111065] kmem_cache_alloc+0x2b6/0x720 [ 436.115190] ? kasan_check_read+0x11/0x20 [ 436.119317] ? __vm_enough_memory+0x22f/0x4b0 [ 436.123876] vm_area_dup+0x1b/0x150 [ 436.127474] copy_process.part.34+0x307c/0x76d0 [ 436.132128] ? __cleanup_sighand+0x40/0x40 [ 436.136334] ? find_held_lock+0x36/0x1d0 [ 436.140371] ? __lock_is_held+0xb5/0x140 [ 436.144407] ? vfs_write+0x221/0x4d0 [ 436.148100] _do_fork+0x16a/0xcb0 [ 436.151527] ? __sb_end_write+0xa4/0xd0 [ 436.155475] ? fork_idle+0x250/0x250 [ 436.159161] ? ksys_write+0x103/0x260 [ 436.162942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.167672] ? do_syscall_64+0x21/0x4e0 [ 436.171623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.176972] __x64_sys_clone+0xba/0x140 [ 436.180925] do_syscall_64+0xd0/0x4e0 [ 436.184705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.189878] RIP: 0033:0x441409 [ 436.193135] 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 [ 436.212028] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 436.219720] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 436.226964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.234210] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 436.241453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.248695] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000064 [ 436.308808] FAULT_INJECTION: forcing a failure. [ 436.308808] name failslab, interval 1, probability 0, space 0, times 0 [ 436.320174] CPU: 0 PID: 14512 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 436.328278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.337667] Call Trace: [ 436.340239] dump_stack+0x123/0x171 [ 436.343843] should_fail.cold.4+0x5/0xa [ 436.347794] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 436.352958] ? lock_downgrade+0x860/0x860 [ 436.357078] ? ___might_sleep+0x16b/0x270 [ 436.361216] __should_failslab+0xba/0xf0 [ 436.365251] should_failslab+0x9/0x20 [ 436.369023] kmem_cache_alloc+0x2b6/0x720 [ 436.373146] ? kasan_check_read+0x11/0x20 [ 436.377275] ? __vm_enough_memory+0x22f/0x4b0 [ 436.381747] vm_area_dup+0x1b/0x150 [ 436.385349] copy_process.part.34+0x307c/0x76d0 [ 436.390005] ? __cleanup_sighand+0x40/0x40 [ 436.394241] ? find_held_lock+0x36/0x1d0 [ 436.398302] ? __lock_is_held+0xb5/0x140 [ 436.402359] ? vfs_write+0x221/0x4d0 [ 436.406051] _do_fork+0x16a/0xcb0 [ 436.409584] ? __sb_end_write+0xa4/0xd0 [ 436.413703] ? fork_idle+0x250/0x250 [ 436.417394] ? ksys_write+0x103/0x260 [ 436.421180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.425912] ? do_syscall_64+0x21/0x4e0 [ 436.429863] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.435199] __x64_sys_clone+0xba/0x140 [ 436.439159] do_syscall_64+0xd0/0x4e0 [ 436.442946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.448108] RIP: 0033:0x441409 [ 436.451273] 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 [ 436.470148] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 436.477827] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 436.485172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.492414] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 436.499666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.506910] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000065 [ 436.569162] FAULT_INJECTION: forcing a failure. [ 436.569162] name failslab, interval 1, probability 0, space 0, times 0 [ 436.580616] CPU: 0 PID: 14513 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 436.588652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.597991] Call Trace: [ 436.600585] dump_stack+0x123/0x171 [ 436.604195] should_fail.cold.4+0x5/0xa [ 436.608143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 436.613221] ? lock_downgrade+0x860/0x860 [ 436.617344] ? ___might_sleep+0x16b/0x270 [ 436.621467] __should_failslab+0xba/0xf0 [ 436.625501] should_failslab+0x9/0x20 [ 436.629435] kmem_cache_alloc+0x2b6/0x720 [ 436.633692] ? kasan_check_read+0x11/0x20 [ 436.637821] ? __vm_enough_memory+0x22f/0x4b0 [ 436.642299] vm_area_dup+0x1b/0x150 [ 436.645906] copy_process.part.34+0x307c/0x76d0 [ 436.650563] ? __cleanup_sighand+0x40/0x40 [ 436.654774] ? find_held_lock+0x36/0x1d0 [ 436.658829] ? __lock_is_held+0xb5/0x140 [ 436.662873] ? vfs_write+0x221/0x4d0 [ 436.667019] _do_fork+0x16a/0xcb0 [ 436.670480] ? __sb_end_write+0xa4/0xd0 [ 436.674437] ? fork_idle+0x250/0x250 [ 436.678137] ? ksys_write+0x103/0x260 [ 436.681929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.686752] ? do_syscall_64+0x21/0x4e0 [ 436.690702] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.696065] __x64_sys_clone+0xba/0x140 [ 436.700016] do_syscall_64+0xd0/0x4e0 [ 436.703892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.709063] RIP: 0033:0x441409 [ 436.712279] 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 [ 436.731342] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 436.739039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 436.746382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.753651] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 436.760983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.768245] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000066 [ 436.839870] FAULT_INJECTION: forcing a failure. [ 436.839870] name failslab, interval 1, probability 0, space 0, times 0 [ 436.851282] CPU: 0 PID: 14514 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 436.859247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.868581] Call Trace: [ 436.871161] dump_stack+0x123/0x171 [ 436.874779] should_fail.cold.4+0x5/0xa [ 436.878741] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 436.883833] ? lock_downgrade+0x860/0x860 [ 436.888169] ? ___might_sleep+0x16b/0x270 [ 436.892299] __should_failslab+0xba/0xf0 [ 436.896342] should_failslab+0x9/0x20 [ 436.900127] kmem_cache_alloc_trace+0x2cb/0x740 [ 436.904781] ? memtype_seq_stop+0x10/0x10 [ 436.909081] reserve_memtype+0x166/0x710 [ 436.913265] ? _raw_spin_lock+0x35/0x40 [ 436.917305] ? __follow_pte_pmd+0x4be/0x880 [ 436.921617] ? pat_init+0x360/0x360 [ 436.925239] ? memtype_seq_stop+0x10/0x10 [ 436.929373] reserve_pfn_range+0x12b/0x350 [ 436.933603] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 436.938600] ? save_stack+0xa9/0xd0 [ 436.942220] track_pfn_copy+0x173/0x1b0 [ 436.946173] ? reserve_pfn_range+0x350/0x350 [ 436.950574] ? __lock_acquire+0x792/0x4950 [ 436.955080] copy_page_range+0x11fc/0x1d50 [ 436.959405] ? __lock_is_held+0xb5/0x140 [ 436.963456] ? apply_to_page_range+0x6e0/0x6e0 [ 436.968022] ? __vma_link_rb+0x1db/0x320 [ 436.972079] copy_process.part.34+0x39a2/0x76d0 [ 436.976815] ? __cleanup_sighand+0x40/0x40 [ 436.981137] ? find_held_lock+0x36/0x1d0 [ 436.985230] ? __lock_is_held+0xb5/0x140 [ 436.989272] ? vfs_write+0x221/0x4d0 [ 436.992964] _do_fork+0x16a/0xcb0 [ 436.996407] ? __sb_end_write+0xa4/0xd0 [ 437.000370] ? fork_idle+0x250/0x250 [ 437.004073] ? ksys_write+0x103/0x260 [ 437.007882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.012641] ? do_syscall_64+0x21/0x4e0 [ 437.016596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.021951] __x64_sys_clone+0xba/0x140 [ 437.025992] do_syscall_64+0xd0/0x4e0 [ 437.029777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.034955] RIP: 0033:0x441409 [ 437.038123] 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 [ 437.057189] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 437.064876] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 437.072354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.079607] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 437.086864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.094374] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000067 [ 437.104243] WARNING: CPU: 1 PID: 14514 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 437.112568] Modules linked in: [ 437.115751] CPU: 1 PID: 14514 Comm: syz-executor163 Not tainted 4.19.204-syzkaller #0 [ 437.123857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.133786] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 437.138437] 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 [ 437.157325] RSP: 0018:ffff8881e6de78c0 EFLAGS: 00010282 [ 437.162697] RAX: 00000000ffffffea RBX: 1ffff1103cdbcf1a RCX: 0000000000000000 [ 437.169973] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c8d6e0 [ 437.177235] RBP: ffff8881e6de7990 R08: ffffed103d5e84c7 R09: ffffed103d5e84c6 [ 437.184509] R10: ffffed103d5e84c6 R11: ffff8881eaf42633 R12: ffff8881ef27f840 [ 437.191774] R13: 0000000000000000 R14: ffff8881e6de7970 R15: ffff8881e6de7a60 [ 437.199021] FS: 0000000001d28300(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 437.207235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.213540] CR2: 0000000020000240 CR3: 00000001e751c005 CR4: 00000000001606e0 [ 437.220800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 437.228584] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 437.235972] Call Trace: [ 437.238544] ? track_pfn_insert+0x150/0x150 [ 437.246071] ? vm_normal_page_pmd+0x130/0x130 [ 437.250547] unmap_single_vma+0x144/0x300 [ 437.254678] unmap_vmas+0xe7/0x1a0 [ 437.258284] exit_mmap+0x251/0x470 [ 437.261813] ? __ia32_sys_munmap+0x70/0x70 [ 437.266024] ? __khugepaged_exit+0x2b1/0x400 [ 437.270431] ? kasan_check_write+0x14/0x20 [ 437.274650] ? __khugepaged_exit+0x2c0/0x400 [ 437.279047] mmput+0x107/0x3f0 [ 437.282480] copy_process.part.34+0x2c90/0x76d0 [ 437.287135] ? __cleanup_sighand+0x40/0x40 [ 437.291361] ? find_held_lock+0x36/0x1d0 [ 437.295418] ? __lock_is_held+0xb5/0x140 [ 437.299464] ? vfs_write+0x221/0x4d0 [ 437.303178] _do_fork+0x16a/0xcb0 [ 437.306610] ? __sb_end_write+0xa4/0xd0 [ 437.310560] ? fork_idle+0x250/0x250 [ 437.314248] ? ksys_write+0x103/0x260 [ 437.318027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.322800] ? do_syscall_64+0x21/0x4e0 [ 437.326769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.332109] __x64_sys_clone+0xba/0x140 [ 437.336085] do_syscall_64+0xd0/0x4e0 [ 437.339865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.345035] RIP: 0033:0x441409 [ 437.348206] 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 [ 437.367180] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 437.374863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 437.382109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.389355] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 437.396598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.403843] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000067 [ 437.411135] irq event stamp: 4082 [ 437.414564] hardirqs last enabled at (4081): [] kfree+0x107/0x220 [ 437.422419] hardirqs last disabled at (4082): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 437.431750] softirqs last enabled at (4058): [] __do_softirq+0x62d/0x919 [ 437.440212] softirqs last disabled at (4019): [] irq_exit+0x17f/0x1c0 [ 437.448420] ---[ end trace 17b7d8da4e6979aa ]--- [ 437.511699] FAULT_INJECTION: forcing a failure. [ 437.511699] name failslab, interval 1, probability 0, space 0, times 0 [ 437.522969] CPU: 1 PID: 14515 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 437.532310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.541637] Call Trace: [ 437.544198] dump_stack+0x123/0x171 [ 437.547802] should_fail.cold.4+0x5/0xa [ 437.551778] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 437.556865] ? lock_downgrade+0x860/0x860 [ 437.561115] ? ___might_sleep+0x16b/0x270 [ 437.565237] __should_failslab+0xba/0xf0 [ 437.569295] should_failslab+0x9/0x20 [ 437.573068] kmem_cache_alloc+0x2b6/0x720 [ 437.577190] ? kasan_check_read+0x11/0x20 [ 437.581309] ? __vm_enough_memory+0x22f/0x4b0 [ 437.585777] vm_area_dup+0x1b/0x150 [ 437.589470] copy_process.part.34+0x307c/0x76d0 [ 437.594119] ? __cleanup_sighand+0x40/0x40 [ 437.598325] ? find_held_lock+0x36/0x1d0 [ 437.602360] ? __lock_is_held+0xb5/0x140 [ 437.606394] ? vfs_write+0x221/0x4d0 [ 437.610185] _do_fork+0x16a/0xcb0 [ 437.613611] ? __sb_end_write+0xa4/0xd0 [ 437.617559] ? fork_idle+0x250/0x250 [ 437.621247] ? ksys_write+0x103/0x260 [ 437.625019] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.629833] ? do_syscall_64+0x21/0x4e0 [ 437.633780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.639116] __x64_sys_clone+0xba/0x140 [ 437.643065] do_syscall_64+0xd0/0x4e0 [ 437.646838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.652001] RIP: 0033:0x441409 [ 437.655167] 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 [ 437.674050] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 437.681782] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 437.689167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.696419] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 437.703679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.710926] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000068 [ 437.772003] FAULT_INJECTION: forcing a failure. [ 437.772003] name failslab, interval 1, probability 0, space 0, times 0 [ 437.783427] CPU: 1 PID: 14516 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 437.792873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.802207] Call Trace: [ 437.804787] dump_stack+0x123/0x171 [ 437.808393] should_fail.cold.4+0x5/0xa [ 437.812356] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 437.817431] ? lock_downgrade+0x860/0x860 [ 437.821552] ? ___might_sleep+0x16b/0x270 [ 437.825686] __should_failslab+0xba/0xf0 [ 437.829721] should_failslab+0x9/0x20 [ 437.833508] kmem_cache_alloc+0x2b6/0x720 [ 437.837630] ? kasan_check_read+0x11/0x20 [ 437.841761] ? __vm_enough_memory+0x22f/0x4b0 [ 437.846234] vm_area_dup+0x1b/0x150 [ 437.849834] copy_process.part.34+0x307c/0x76d0 [ 437.854489] ? __cleanup_sighand+0x40/0x40 [ 437.858695] ? find_held_lock+0x36/0x1d0 [ 437.862860] ? __lock_is_held+0xb5/0x140 [ 437.866948] ? vfs_write+0x221/0x4d0 [ 437.870729] _do_fork+0x16a/0xcb0 [ 437.874156] ? __sb_end_write+0xa4/0xd0 [ 437.878151] ? fork_idle+0x250/0x250 [ 437.881851] ? ksys_write+0x103/0x260 [ 437.885632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.890428] ? do_syscall_64+0x21/0x4e0 [ 437.894392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.899754] __x64_sys_clone+0xba/0x140 [ 437.903710] do_syscall_64+0xd0/0x4e0 [ 437.907590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.912887] RIP: 0033:0x441409 [ 437.916057] 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 [ 437.934961] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 437.942656] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 437.949901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.957156] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 437.964410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.971761] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000069 [ 438.031042] FAULT_INJECTION: forcing a failure. [ 438.031042] name failslab, interval 1, probability 0, space 0, times 0 [ 438.042417] CPU: 1 PID: 14517 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 438.051754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.061085] Call Trace: [ 438.063648] dump_stack+0x123/0x171 [ 438.067253] should_fail.cold.4+0x5/0xa [ 438.071203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 438.076293] ? lock_downgrade+0x860/0x860 [ 438.080429] ? ___might_sleep+0x16b/0x270 [ 438.084567] __should_failslab+0xba/0xf0 [ 438.088598] should_failslab+0x9/0x20 [ 438.092395] kmem_cache_alloc_trace+0x2cb/0x740 [ 438.097060] ? memtype_seq_stop+0x10/0x10 [ 438.101201] reserve_memtype+0x166/0x710 [ 438.105259] ? _raw_spin_lock+0x35/0x40 [ 438.109211] ? __follow_pte_pmd+0x4be/0x880 [ 438.113512] ? pat_init+0x360/0x360 [ 438.117217] ? memtype_seq_stop+0x10/0x10 [ 438.121343] reserve_pfn_range+0x12b/0x350 [ 438.125563] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 438.130560] ? save_stack+0xa9/0xd0 [ 438.134169] track_pfn_copy+0x173/0x1b0 [ 438.138114] ? reserve_pfn_range+0x350/0x350 [ 438.142496] ? __lock_acquire+0x792/0x4950 [ 438.146711] copy_page_range+0x11fc/0x1d50 [ 438.150917] ? __lock_is_held+0xb5/0x140 [ 438.154961] ? apply_to_page_range+0x6e0/0x6e0 [ 438.159522] ? __vma_link_rb+0x1db/0x320 [ 438.163568] copy_process.part.34+0x39a2/0x76d0 [ 438.168220] ? __cleanup_sighand+0x40/0x40 [ 438.172427] ? find_held_lock+0x36/0x1d0 [ 438.176462] ? __lock_is_held+0xb5/0x140 [ 438.180497] ? vfs_write+0x221/0x4d0 [ 438.184204] _do_fork+0x16a/0xcb0 [ 438.187647] ? __sb_end_write+0xa4/0xd0 [ 438.191595] ? fork_idle+0x250/0x250 [ 438.195281] ? ksys_write+0x103/0x260 [ 438.199055] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.203786] ? do_syscall_64+0x21/0x4e0 [ 438.207740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.213162] __x64_sys_clone+0xba/0x140 [ 438.217114] do_syscall_64+0xd0/0x4e0 [ 438.220974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.226149] RIP: 0033:0x441409 [ 438.229319] 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 [ 438.248192] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 438.255871] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 438.263114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.270360] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 438.277701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.284942] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000006a [ 438.340827] FAULT_INJECTION: forcing a failure. [ 438.340827] name failslab, interval 1, probability 0, space 0, times 0 [ 438.352136] CPU: 1 PID: 14518 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 438.361467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.371028] Call Trace: [ 438.373596] dump_stack+0x123/0x171 [ 438.377204] should_fail.cold.4+0x5/0xa [ 438.381153] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 438.386231] ? lock_downgrade+0x860/0x860 [ 438.390395] ? ___might_sleep+0x16b/0x270 [ 438.394518] __should_failslab+0xba/0xf0 [ 438.398553] should_failslab+0x9/0x20 [ 438.402357] kmem_cache_alloc+0x2b6/0x720 [ 438.406493] ? kasan_check_read+0x11/0x20 [ 438.410626] ? __vm_enough_memory+0x22f/0x4b0 [ 438.415103] vm_area_dup+0x1b/0x150 [ 438.418709] copy_process.part.34+0x307c/0x76d0 [ 438.423425] ? __cleanup_sighand+0x40/0x40 [ 438.427650] ? find_held_lock+0x36/0x1d0 [ 438.431690] ? __lock_is_held+0xb5/0x140 [ 438.435733] ? vfs_write+0x221/0x4d0 [ 438.439433] _do_fork+0x16a/0xcb0 [ 438.442864] ? __sb_end_write+0xa4/0xd0 [ 438.446816] ? fork_idle+0x250/0x250 [ 438.450507] ? ksys_write+0x103/0x260 [ 438.454284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.459035] ? do_syscall_64+0x21/0x4e0 [ 438.462996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.468340] __x64_sys_clone+0xba/0x140 [ 438.472414] do_syscall_64+0xd0/0x4e0 [ 438.476206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.481378] RIP: 0033:0x441409 [ 438.484549] 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 [ 438.503610] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 438.511293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 438.518535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.525781] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 438.533026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.540324] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000006b [ 438.601167] FAULT_INJECTION: forcing a failure. [ 438.601167] name failslab, interval 1, probability 0, space 0, times 0 [ 438.612607] CPU: 1 PID: 14519 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 438.621952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.631298] Call Trace: [ 438.633872] dump_stack+0x123/0x171 [ 438.637498] should_fail.cold.4+0x5/0xa [ 438.641547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 438.646636] ? lock_downgrade+0x860/0x860 [ 438.650759] ? ___might_sleep+0x16b/0x270 [ 438.654894] __should_failslab+0xba/0xf0 [ 438.658929] should_failslab+0x9/0x20 [ 438.662700] kmem_cache_alloc+0x2b6/0x720 [ 438.666823] ? kasan_check_read+0x11/0x20 [ 438.670967] ? __vm_enough_memory+0x22f/0x4b0 [ 438.675462] vm_area_dup+0x1b/0x150 [ 438.679092] copy_process.part.34+0x307c/0x76d0 [ 438.683743] ? __cleanup_sighand+0x40/0x40 [ 438.687952] ? find_held_lock+0x36/0x1d0 [ 438.691988] ? __lock_is_held+0xb5/0x140 [ 438.696025] ? vfs_write+0x221/0x4d0 [ 438.699728] _do_fork+0x16a/0xcb0 [ 438.703154] ? __sb_end_write+0xa4/0xd0 [ 438.707101] ? fork_idle+0x250/0x250 [ 438.710790] ? ksys_write+0x103/0x260 [ 438.714569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.719310] ? do_syscall_64+0x21/0x4e0 [ 438.723268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.728614] __x64_sys_clone+0xba/0x140 [ 438.732567] do_syscall_64+0xd0/0x4e0 [ 438.736345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.741507] RIP: 0033:0x441409 [ 438.744674] 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 [ 438.763555] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 438.771241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 438.778522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.785871] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 438.793258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.800504] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000006c [ 438.861553] FAULT_INJECTION: forcing a failure. [ 438.861553] name failslab, interval 1, probability 0, space 0, times 0 [ 438.873386] CPU: 1 PID: 14520 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 438.882723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.892063] Call Trace: [ 438.894663] dump_stack+0x123/0x171 [ 438.898271] should_fail.cold.4+0x5/0xa [ 438.902225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 438.907403] ? lock_downgrade+0x860/0x860 [ 438.911552] ? ___might_sleep+0x16b/0x270 [ 438.915677] __should_failslab+0xba/0xf0 [ 438.919726] should_failslab+0x9/0x20 [ 438.923518] kmem_cache_alloc+0x2b6/0x720 [ 438.927662] ? kasan_check_read+0x11/0x20 [ 438.931815] ? __vm_enough_memory+0x22f/0x4b0 [ 438.936309] vm_area_dup+0x1b/0x150 [ 438.939920] copy_process.part.34+0x307c/0x76d0 [ 438.944578] ? __cleanup_sighand+0x40/0x40 [ 438.948790] ? find_held_lock+0x36/0x1d0 [ 438.952938] ? __lock_is_held+0xb5/0x140 [ 438.956985] ? vfs_write+0x221/0x4d0 [ 438.960697] _do_fork+0x16a/0xcb0 [ 438.964144] ? __sb_end_write+0xa4/0xd0 [ 438.968103] ? fork_idle+0x250/0x250 [ 438.971791] ? ksys_write+0x103/0x260 [ 438.975574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.980314] ? do_syscall_64+0x21/0x4e0 [ 438.984287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.989629] __x64_sys_clone+0xba/0x140 [ 438.993603] do_syscall_64+0xd0/0x4e0 [ 438.997400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.002575] RIP: 0033:0x441409 [ 439.005741] 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 [ 439.024627] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 439.032328] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 439.039592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.046865] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 439.054112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.061356] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000006d [ 439.118780] FAULT_INJECTION: forcing a failure. [ 439.118780] name failslab, interval 1, probability 0, space 0, times 0 [ 439.130068] CPU: 0 PID: 14521 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 439.139408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.148744] Call Trace: [ 439.151312] dump_stack+0x123/0x171 [ 439.154926] should_fail.cold.4+0x5/0xa [ 439.158878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 439.163959] ? lock_downgrade+0x860/0x860 [ 439.168101] ? ___might_sleep+0x16b/0x270 [ 439.172444] __should_failslab+0xba/0xf0 [ 439.176497] should_failslab+0x9/0x20 [ 439.180320] kmem_cache_alloc+0x2b6/0x720 [ 439.184448] ? kasan_check_read+0x11/0x20 [ 439.188576] ? __vm_enough_memory+0x22f/0x4b0 [ 439.193054] vm_area_dup+0x1b/0x150 [ 439.196660] copy_process.part.34+0x307c/0x76d0 [ 439.201339] ? __cleanup_sighand+0x40/0x40 [ 439.205559] ? find_held_lock+0x36/0x1d0 [ 439.209711] ? __lock_is_held+0xb5/0x140 [ 439.213748] ? vfs_write+0x221/0x4d0 [ 439.217444] _do_fork+0x16a/0xcb0 [ 439.220870] ? __sb_end_write+0xa4/0xd0 [ 439.224832] ? fork_idle+0x250/0x250 [ 439.228519] ? ksys_write+0x103/0x260 [ 439.232305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.237148] ? do_syscall_64+0x21/0x4e0 [ 439.241098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.246442] __x64_sys_clone+0xba/0x140 [ 439.250404] do_syscall_64+0xd0/0x4e0 [ 439.254214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.259380] RIP: 0033:0x441409 [ 439.262550] 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 [ 439.281428] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 439.289114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 439.296359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.303625] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 439.311331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.318576] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000006e [ 439.391412] FAULT_INJECTION: forcing a failure. [ 439.391412] name failslab, interval 1, probability 0, space 0, times 0 [ 439.402789] CPU: 1 PID: 14522 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 439.412135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.421475] Call Trace: [ 439.424042] dump_stack+0x123/0x171 [ 439.427656] should_fail.cold.4+0x5/0xa [ 439.431655] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 439.436844] ? lock_downgrade+0x860/0x860 [ 439.441006] ? ___might_sleep+0x16b/0x270 [ 439.445139] __should_failslab+0xba/0xf0 [ 439.449174] should_failslab+0x9/0x20 [ 439.452950] kmem_cache_alloc+0x2b6/0x720 [ 439.457090] ? kasan_check_read+0x11/0x20 [ 439.461218] ? __vm_enough_memory+0x22f/0x4b0 [ 439.465699] vm_area_dup+0x1b/0x150 [ 439.469305] copy_process.part.34+0x307c/0x76d0 [ 439.473967] ? __cleanup_sighand+0x40/0x40 [ 439.478188] ? find_held_lock+0x36/0x1d0 [ 439.482234] ? __lock_is_held+0xb5/0x140 [ 439.486273] ? vfs_write+0x221/0x4d0 [ 439.490055] _do_fork+0x16a/0xcb0 [ 439.493485] ? __sb_end_write+0xa4/0xd0 [ 439.497436] ? fork_idle+0x250/0x250 [ 439.501150] ? ksys_write+0x103/0x260 [ 439.504930] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.509662] ? do_syscall_64+0x21/0x4e0 [ 439.513612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.518954] __x64_sys_clone+0xba/0x140 [ 439.522929] do_syscall_64+0xd0/0x4e0 [ 439.526714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.532077] RIP: 0033:0x441409 [ 439.535264] 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 [ 439.554143] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 439.562054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 439.569300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.576566] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 439.583813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.591064] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000006f [ 439.648781] FAULT_INJECTION: forcing a failure. [ 439.648781] name failslab, interval 1, probability 0, space 0, times 0 [ 439.661772] CPU: 0 PID: 14523 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 439.671119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.680659] Call Trace: [ 439.683230] dump_stack+0x123/0x171 [ 439.686869] should_fail.cold.4+0x5/0xa [ 439.690845] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 439.695949] ? lock_downgrade+0x860/0x860 [ 439.700085] ? ___might_sleep+0x16b/0x270 [ 439.704301] __should_failslab+0xba/0xf0 [ 439.708345] should_failslab+0x9/0x20 [ 439.712219] kmem_cache_alloc+0x2b6/0x720 [ 439.716490] ? kasan_check_read+0x11/0x20 [ 439.720620] ? __vm_enough_memory+0x22f/0x4b0 [ 439.725105] vm_area_dup+0x1b/0x150 [ 439.728724] copy_process.part.34+0x307c/0x76d0 [ 439.733385] ? __cleanup_sighand+0x40/0x40 [ 439.737884] ? find_held_lock+0x36/0x1d0 [ 439.741936] ? __lock_is_held+0xb5/0x140 [ 439.745976] ? vfs_write+0x221/0x4d0 [ 439.749689] _do_fork+0x16a/0xcb0 [ 439.753204] ? __sb_end_write+0xa4/0xd0 [ 439.757153] ? fork_idle+0x250/0x250 [ 439.760841] ? ksys_write+0x103/0x260 [ 439.764618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.769356] ? do_syscall_64+0x21/0x4e0 [ 439.773302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.778643] __x64_sys_clone+0xba/0x140 [ 439.782605] do_syscall_64+0xd0/0x4e0 [ 439.786395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.791558] RIP: 0033:0x441409 [ 439.794726] 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 [ 439.813611] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 439.821298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 439.828743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.836097] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 439.843343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.850704] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000070 [ 439.909065] FAULT_INJECTION: forcing a failure. [ 439.909065] name failslab, interval 1, probability 0, space 0, times 0 [ 439.920411] CPU: 0 PID: 14524 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 439.929769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.939113] Call Trace: [ 439.941678] dump_stack+0x123/0x171 [ 439.945292] should_fail.cold.4+0x5/0xa [ 439.949242] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 439.954321] ? lock_downgrade+0x860/0x860 [ 439.958445] ? ___might_sleep+0x16b/0x270 [ 439.962578] __should_failslab+0xba/0xf0 [ 439.966633] should_failslab+0x9/0x20 [ 439.970517] kmem_cache_alloc+0x2b6/0x720 [ 439.974645] ? kasan_check_read+0x11/0x20 [ 439.978803] ? __vm_enough_memory+0x22f/0x4b0 [ 439.983285] vm_area_dup+0x1b/0x150 [ 439.986889] copy_process.part.34+0x307c/0x76d0 [ 439.991746] ? __cleanup_sighand+0x40/0x40 [ 439.995970] ? find_held_lock+0x36/0x1d0 [ 440.000156] ? __lock_is_held+0xb5/0x140 [ 440.004718] ? vfs_write+0x221/0x4d0 [ 440.008436] _do_fork+0x16a/0xcb0 [ 440.011877] ? __sb_end_write+0xa4/0xd0 [ 440.015927] ? fork_idle+0x250/0x250 [ 440.019797] ? ksys_write+0x103/0x260 [ 440.023660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.028402] ? do_syscall_64+0x21/0x4e0 [ 440.032370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.037710] __x64_sys_clone+0xba/0x140 [ 440.041659] do_syscall_64+0xd0/0x4e0 [ 440.045436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.050612] RIP: 0033:0x441409 [ 440.053778] 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 [ 440.072655] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 440.080339] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 440.087582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 440.094835] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 440.102082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.109326] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000071 [ 440.178677] FAULT_INJECTION: forcing a failure. [ 440.178677] name failslab, interval 1, probability 0, space 0, times 0 [ 440.189992] CPU: 0 PID: 14525 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 440.199345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.208768] Call Trace: [ 440.211352] dump_stack+0x123/0x171 [ 440.215067] should_fail.cold.4+0x5/0xa [ 440.219034] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 440.224120] ? lock_downgrade+0x860/0x860 [ 440.228245] ? ___might_sleep+0x16b/0x270 [ 440.232370] __should_failslab+0xba/0xf0 [ 440.236409] should_failslab+0x9/0x20 [ 440.240181] kmem_cache_alloc+0x2b6/0x720 [ 440.244303] ? kasan_check_read+0x11/0x20 [ 440.248426] ? __vm_enough_memory+0x22f/0x4b0 [ 440.252899] vm_area_dup+0x1b/0x150 [ 440.256498] copy_process.part.34+0x307c/0x76d0 [ 440.261150] ? __cleanup_sighand+0x40/0x40 [ 440.265520] ? find_held_lock+0x36/0x1d0 [ 440.269563] ? __lock_is_held+0xb5/0x140 [ 440.273711] ? vfs_write+0x221/0x4d0 [ 440.277408] _do_fork+0x16a/0xcb0 [ 440.280853] ? __sb_end_write+0xa4/0xd0 [ 440.284827] ? fork_idle+0x250/0x250 [ 440.288534] ? ksys_write+0x103/0x260 [ 440.292314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.297046] ? do_syscall_64+0x21/0x4e0 [ 440.300999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.306337] __x64_sys_clone+0xba/0x140 [ 440.310809] do_syscall_64+0xd0/0x4e0 [ 440.314589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.319756] RIP: 0033:0x441409 [ 440.322922] 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 [ 440.341797] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 440.349502] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 440.356751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 440.364004] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 440.371410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.379177] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000072 [ 440.449393] FAULT_INJECTION: forcing a failure. [ 440.449393] name failslab, interval 1, probability 0, space 0, times 0 [ 440.460934] CPU: 0 PID: 14526 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 440.470278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.479630] Call Trace: [ 440.482202] dump_stack+0x123/0x171 [ 440.485809] should_fail.cold.4+0x5/0xa [ 440.489791] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 440.494963] ? lock_downgrade+0x860/0x860 [ 440.499103] ? ___might_sleep+0x16b/0x270 [ 440.503245] __should_failslab+0xba/0xf0 [ 440.507376] should_failslab+0x9/0x20 [ 440.511183] kmem_cache_alloc+0x2b6/0x720 [ 440.515306] ? kasan_check_read+0x11/0x20 [ 440.519428] ? __vm_enough_memory+0x22f/0x4b0 [ 440.523917] vm_area_dup+0x1b/0x150 [ 440.527910] copy_process.part.34+0x307c/0x76d0 [ 440.532582] ? __cleanup_sighand+0x40/0x40 [ 440.536799] ? find_held_lock+0x36/0x1d0 [ 440.540837] ? __lock_is_held+0xb5/0x140 [ 440.544877] ? vfs_write+0x221/0x4d0 [ 440.548576] _do_fork+0x16a/0xcb0 [ 440.552003] ? __sb_end_write+0xa4/0xd0 [ 440.555955] ? fork_idle+0x250/0x250 [ 440.560002] ? ksys_write+0x103/0x260 [ 440.563792] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.568527] ? do_syscall_64+0x21/0x4e0 [ 440.572479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.577835] __x64_sys_clone+0xba/0x140 [ 440.582137] do_syscall_64+0xd0/0x4e0 [ 440.585935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.591225] RIP: 0033:0x441409 [ 440.594395] 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 [ 440.613458] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 440.621143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 440.628389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 440.635637] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 440.642881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.650123] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000073 [ 440.718707] FAULT_INJECTION: forcing a failure. [ 440.718707] name failslab, interval 1, probability 0, space 0, times 0 [ 440.730001] CPU: 0 PID: 14527 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 440.739352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.748779] Call Trace: [ 440.751355] dump_stack+0x123/0x171 [ 440.754966] should_fail.cold.4+0x5/0xa [ 440.758947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 440.764115] ? lock_downgrade+0x860/0x860 [ 440.768269] ? ___might_sleep+0x16b/0x270 [ 440.772391] __should_failslab+0xba/0xf0 [ 440.776427] should_failslab+0x9/0x20 [ 440.780217] kmem_cache_alloc+0x2b6/0x720 [ 440.784341] ? kasan_check_read+0x11/0x20 [ 440.788478] ? __vm_enough_memory+0x22f/0x4b0 [ 440.792961] vm_area_dup+0x1b/0x150 [ 440.796580] copy_process.part.34+0x307c/0x76d0 [ 440.801324] ? __cleanup_sighand+0x40/0x40 [ 440.805553] ? find_held_lock+0x36/0x1d0 [ 440.810043] ? __lock_is_held+0xb5/0x140 [ 440.814078] ? vfs_write+0x221/0x4d0 [ 440.817782] _do_fork+0x16a/0xcb0 [ 440.821212] ? __sb_end_write+0xa4/0xd0 [ 440.825182] ? fork_idle+0x250/0x250 [ 440.828977] ? ksys_write+0x103/0x260 [ 440.832783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.837550] ? do_syscall_64+0x21/0x4e0 [ 440.841541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.846889] __x64_sys_clone+0xba/0x140 [ 440.850971] do_syscall_64+0xd0/0x4e0 [ 440.854755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.859921] RIP: 0033:0x441409 [ 440.863089] 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 [ 440.881983] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 440.889683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 440.896931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 440.904348] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 440.911594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.919530] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000074 [ 440.988590] FAULT_INJECTION: forcing a failure. [ 440.988590] name failslab, interval 1, probability 0, space 0, times 0 [ 440.999921] CPU: 0 PID: 14528 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 441.009349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.018682] Call Trace: [ 441.021250] dump_stack+0x123/0x171 [ 441.024917] should_fail.cold.4+0x5/0xa [ 441.028993] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 441.034081] ? lock_downgrade+0x860/0x860 [ 441.038213] ? ___might_sleep+0x16b/0x270 [ 441.042357] __should_failslab+0xba/0xf0 [ 441.046457] should_failslab+0x9/0x20 [ 441.050263] kmem_cache_alloc+0x2b6/0x720 [ 441.054413] ? kasan_check_read+0x11/0x20 [ 441.058537] ? __vm_enough_memory+0x22f/0x4b0 [ 441.063021] vm_area_dup+0x1b/0x150 [ 441.066625] copy_process.part.34+0x307c/0x76d0 [ 441.071277] ? __cleanup_sighand+0x40/0x40 [ 441.075777] ? find_held_lock+0x36/0x1d0 [ 441.079813] ? __lock_is_held+0xb5/0x140 [ 441.083850] ? vfs_write+0x221/0x4d0 [ 441.087544] _do_fork+0x16a/0xcb0 [ 441.091070] ? __sb_end_write+0xa4/0xd0 [ 441.095297] ? fork_idle+0x250/0x250 [ 441.099004] ? ksys_write+0x103/0x260 [ 441.102789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.107521] ? do_syscall_64+0x21/0x4e0 [ 441.111470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.116822] __x64_sys_clone+0xba/0x140 [ 441.120775] do_syscall_64+0xd0/0x4e0 [ 441.124567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.129735] RIP: 0033:0x441409 [ 441.132920] 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 [ 441.151798] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 441.159493] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 441.166740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 441.174158] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 441.181420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.188753] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000075 [ 441.258498] FAULT_INJECTION: forcing a failure. [ 441.258498] name failslab, interval 1, probability 0, space 0, times 0 [ 441.269796] CPU: 0 PID: 14529 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 441.279352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.288903] Call Trace: [ 441.291489] dump_stack+0x123/0x171 [ 441.295096] should_fail.cold.4+0x5/0xa [ 441.299047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 441.304127] ? lock_downgrade+0x860/0x860 [ 441.308361] ? ___might_sleep+0x16b/0x270 [ 441.312489] __should_failslab+0xba/0xf0 [ 441.316628] should_failslab+0x9/0x20 [ 441.320402] kmem_cache_alloc+0x2b6/0x720 [ 441.324540] ? kasan_check_read+0x11/0x20 [ 441.328665] ? __vm_enough_memory+0x22f/0x4b0 [ 441.333147] vm_area_dup+0x1b/0x150 [ 441.336794] copy_process.part.34+0x307c/0x76d0 [ 441.341450] ? __cleanup_sighand+0x40/0x40 [ 441.345664] ? find_held_lock+0x36/0x1d0 [ 441.349699] ? __lock_is_held+0xb5/0x140 [ 441.353734] ? vfs_write+0x221/0x4d0 [ 441.357425] _do_fork+0x16a/0xcb0 [ 441.360857] ? __sb_end_write+0xa4/0xd0 [ 441.364810] ? fork_idle+0x250/0x250 [ 441.368505] ? ksys_write+0x103/0x260 [ 441.372282] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.377013] ? do_syscall_64+0x21/0x4e0 [ 441.380977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.386322] __x64_sys_clone+0xba/0x140 [ 441.390270] do_syscall_64+0xd0/0x4e0 [ 441.394062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.399247] RIP: 0033:0x441409 [ 441.402415] 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 [ 441.422010] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 441.429778] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 441.437022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 441.444265] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 441.451511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.458760] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000076 [ 441.529094] FAULT_INJECTION: forcing a failure. [ 441.529094] name failslab, interval 1, probability 0, space 0, times 0 [ 441.540488] CPU: 0 PID: 14530 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 441.549916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.559249] Call Trace: [ 441.561817] dump_stack+0x123/0x171 [ 441.565426] should_fail.cold.4+0x5/0xa [ 441.569391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 441.574472] ? lock_downgrade+0x860/0x860 [ 441.578592] ? ___might_sleep+0x16b/0x270 [ 441.582715] __should_failslab+0xba/0xf0 [ 441.586750] should_failslab+0x9/0x20 [ 441.590542] kmem_cache_alloc+0x2b6/0x720 [ 441.594666] ? kasan_check_read+0x11/0x20 [ 441.598805] ? __vm_enough_memory+0x22f/0x4b0 [ 441.603289] vm_area_dup+0x1b/0x150 [ 441.606889] copy_process.part.34+0x307c/0x76d0 [ 441.611543] ? __cleanup_sighand+0x40/0x40 [ 441.615755] ? find_held_lock+0x36/0x1d0 [ 441.619804] ? __lock_is_held+0xb5/0x140 [ 441.623864] ? vfs_write+0x221/0x4d0 [ 441.627649] _do_fork+0x16a/0xcb0 [ 441.631076] ? __sb_end_write+0xa4/0xd0 [ 441.635029] ? fork_idle+0x250/0x250 [ 441.638806] ? ksys_write+0x103/0x260 [ 441.642600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.647332] ? do_syscall_64+0x21/0x4e0 [ 441.651300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.656642] __x64_sys_clone+0xba/0x140 [ 441.660610] do_syscall_64+0xd0/0x4e0 [ 441.664387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.669616] RIP: 0033:0x441409 [ 441.672868] 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 [ 441.691845] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 441.699531] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 441.707574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 441.714823] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 441.722068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.729324] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000077 [ 441.798563] FAULT_INJECTION: forcing a failure. [ 441.798563] name failslab, interval 1, probability 0, space 0, times 0 [ 441.809857] CPU: 0 PID: 14531 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 441.819217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.828550] Call Trace: [ 441.831133] dump_stack+0x123/0x171 [ 441.834752] should_fail.cold.4+0x5/0xa [ 441.838701] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 441.843777] ? lock_downgrade+0x860/0x860 [ 441.847902] ? ___might_sleep+0x16b/0x270 [ 441.852042] __should_failslab+0xba/0xf0 [ 441.856079] should_failslab+0x9/0x20 [ 441.860043] kmem_cache_alloc+0x2b6/0x720 [ 441.864251] ? kasan_check_read+0x11/0x20 [ 441.868389] ? __vm_enough_memory+0x22f/0x4b0 [ 441.872860] vm_area_dup+0x1b/0x150 [ 441.876465] copy_process.part.34+0x307c/0x76d0 [ 441.881119] ? __cleanup_sighand+0x40/0x40 [ 441.885331] ? find_held_lock+0x36/0x1d0 [ 441.889387] ? __lock_is_held+0xb5/0x140 [ 441.893421] ? vfs_write+0x221/0x4d0 [ 441.897115] _do_fork+0x16a/0xcb0 [ 441.900593] ? __sb_end_write+0xa4/0xd0 [ 441.904819] ? fork_idle+0x250/0x250 [ 441.908514] ? ksys_write+0x103/0x260 [ 441.912351] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.917108] ? do_syscall_64+0x21/0x4e0 [ 441.921077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.926505] __x64_sys_clone+0xba/0x140 [ 441.930460] do_syscall_64+0xd0/0x4e0 [ 441.934344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.939694] RIP: 0033:0x441409 [ 441.942873] 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 [ 441.961994] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 441.969685] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 441.976937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 441.984223] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 441.991505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.998756] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000078 [ 442.068661] FAULT_INJECTION: forcing a failure. [ 442.068661] name failslab, interval 1, probability 0, space 0, times 0 [ 442.080266] CPU: 0 PID: 14532 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 442.089612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.098967] Call Trace: [ 442.101539] dump_stack+0x123/0x171 [ 442.105151] should_fail.cold.4+0x5/0xa [ 442.109122] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 442.114202] ? lock_downgrade+0x860/0x860 [ 442.118342] ? ___might_sleep+0x16b/0x270 [ 442.122481] __should_failslab+0xba/0xf0 [ 442.126518] should_failslab+0x9/0x20 [ 442.130294] kmem_cache_alloc+0x2b6/0x720 [ 442.134434] ? kasan_check_read+0x11/0x20 [ 442.138575] ? __vm_enough_memory+0x22f/0x4b0 [ 442.143049] vm_area_dup+0x1b/0x150 [ 442.146653] copy_process.part.34+0x307c/0x76d0 [ 442.151320] ? __cleanup_sighand+0x40/0x40 [ 442.155534] ? find_held_lock+0x36/0x1d0 [ 442.159578] ? __lock_is_held+0xb5/0x140 [ 442.163615] ? vfs_write+0x221/0x4d0 [ 442.167319] _do_fork+0x16a/0xcb0 [ 442.170764] ? __sb_end_write+0xa4/0xd0 [ 442.174721] ? fork_idle+0x250/0x250 [ 442.178412] ? ksys_write+0x103/0x260 [ 442.182291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.187024] ? do_syscall_64+0x21/0x4e0 [ 442.190978] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.196317] __x64_sys_clone+0xba/0x140 [ 442.200271] do_syscall_64+0xd0/0x4e0 [ 442.204062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.209228] RIP: 0033:0x441409 [ 442.212409] 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 [ 442.231384] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 442.239167] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 442.246422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 442.253682] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 442.260926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.268184] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000079 [ 442.318835] FAULT_INJECTION: forcing a failure. [ 442.318835] name failslab, interval 1, probability 0, space 0, times 0 [ 442.330117] CPU: 0 PID: 14533 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 442.339455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.348788] Call Trace: [ 442.351355] dump_stack+0x123/0x171 [ 442.354965] should_fail.cold.4+0x5/0xa [ 442.359531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 442.364634] ? lock_downgrade+0x860/0x860 [ 442.369217] ? ___might_sleep+0x16b/0x270 [ 442.373342] __should_failslab+0xba/0xf0 [ 442.377380] should_failslab+0x9/0x20 [ 442.381158] kmem_cache_alloc+0x2b6/0x720 [ 442.385315] ? kasan_check_read+0x11/0x20 [ 442.389433] ? __vm_enough_memory+0x22f/0x4b0 [ 442.393923] vm_area_dup+0x1b/0x150 [ 442.397524] copy_process.part.34+0x307c/0x76d0 [ 442.402184] ? __cleanup_sighand+0x40/0x40 [ 442.406396] ? find_held_lock+0x36/0x1d0 [ 442.410432] ? __lock_is_held+0xb5/0x140 [ 442.414569] ? vfs_write+0x221/0x4d0 [ 442.418317] _do_fork+0x16a/0xcb0 [ 442.421775] ? __sb_end_write+0xa4/0xd0 [ 442.425838] ? fork_idle+0x250/0x250 [ 442.429530] ? ksys_write+0x103/0x260 [ 442.433320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.438061] ? do_syscall_64+0x21/0x4e0 [ 442.442020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.447368] __x64_sys_clone+0xba/0x140 [ 442.451321] do_syscall_64+0xd0/0x4e0 [ 442.455206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.460382] RIP: 0033:0x441409 [ 442.463553] 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 [ 442.482460] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 442.490151] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 442.497403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 442.504668] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 442.511926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.519230] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000007a [ 442.589700] FAULT_INJECTION: forcing a failure. [ 442.589700] name failslab, interval 1, probability 0, space 0, times 0 [ 442.601313] CPU: 0 PID: 14534 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 442.610874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.620209] Call Trace: [ 442.622783] dump_stack+0x123/0x171 [ 442.626393] should_fail.cold.4+0x5/0xa [ 442.630408] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 442.635492] ? lock_downgrade+0x860/0x860 [ 442.639623] ? ___might_sleep+0x16b/0x270 [ 442.643746] __should_failslab+0xba/0xf0 [ 442.647784] should_failslab+0x9/0x20 [ 442.651562] kmem_cache_alloc+0x2b6/0x720 [ 442.655686] ? kasan_check_read+0x11/0x20 [ 442.659810] ? __vm_enough_memory+0x22f/0x4b0 [ 442.664311] vm_area_dup+0x1b/0x150 [ 442.667929] copy_process.part.34+0x307c/0x76d0 [ 442.672587] ? __cleanup_sighand+0x40/0x40 [ 442.676810] ? find_held_lock+0x36/0x1d0 [ 442.680958] ? __lock_is_held+0xb5/0x140 [ 442.685007] ? vfs_write+0x221/0x4d0 [ 442.688708] _do_fork+0x16a/0xcb0 [ 442.692139] ? __sb_end_write+0xa4/0xd0 [ 442.696094] ? fork_idle+0x250/0x250 [ 442.699789] ? ksys_write+0x103/0x260 [ 442.703583] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.708317] ? do_syscall_64+0x21/0x4e0 [ 442.712271] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.717629] __x64_sys_clone+0xba/0x140 [ 442.721607] do_syscall_64+0xd0/0x4e0 [ 442.725390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.730554] RIP: 0033:0x441409 [ 442.733721] 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 [ 442.752691] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 442.760428] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 442.767676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 442.777371] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 442.784617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.791861] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000007b [ 442.858675] FAULT_INJECTION: forcing a failure. [ 442.858675] name failslab, interval 1, probability 0, space 0, times 0 [ 442.870058] CPU: 0 PID: 14535 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 442.879411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.888748] Call Trace: [ 442.891316] dump_stack+0x123/0x171 [ 442.895362] should_fail.cold.4+0x5/0xa [ 442.899315] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 442.904396] ? lock_downgrade+0x860/0x860 [ 442.908519] ? ___might_sleep+0x16b/0x270 [ 442.912729] __should_failslab+0xba/0xf0 [ 442.916817] should_failslab+0x9/0x20 [ 442.920685] kmem_cache_alloc+0x2b6/0x720 [ 442.924810] ? kasan_check_read+0x11/0x20 [ 442.928948] ? __vm_enough_memory+0x22f/0x4b0 [ 442.933492] vm_area_dup+0x1b/0x150 [ 442.937106] copy_process.part.34+0x307c/0x76d0 [ 442.941817] ? __cleanup_sighand+0x40/0x40 [ 442.946033] ? find_held_lock+0x36/0x1d0 [ 442.950075] ? __lock_is_held+0xb5/0x140 [ 442.954137] ? vfs_write+0x221/0x4d0 [ 442.957832] _do_fork+0x16a/0xcb0 [ 442.961261] ? __sb_end_write+0xa4/0xd0 [ 442.965211] ? fork_idle+0x250/0x250 [ 442.968902] ? ksys_write+0x103/0x260 [ 442.972691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.977681] ? do_syscall_64+0x21/0x4e0 [ 442.981634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.987162] __x64_sys_clone+0xba/0x140 [ 442.991166] do_syscall_64+0xd0/0x4e0 [ 442.994949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.000115] RIP: 0033:0x441409 [ 443.003336] 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 [ 443.022238] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 443.029923] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 443.037182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.044428] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 443.051676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.058934] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000007c [ 443.118990] FAULT_INJECTION: forcing a failure. [ 443.118990] name failslab, interval 1, probability 0, space 0, times 0 [ 443.130284] CPU: 0 PID: 14536 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 443.139973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.149432] Call Trace: [ 443.152043] dump_stack+0x123/0x171 [ 443.155649] should_fail.cold.4+0x5/0xa [ 443.159644] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 443.164744] ? lock_downgrade+0x860/0x860 [ 443.168895] ? ___might_sleep+0x16b/0x270 [ 443.173220] __should_failslab+0xba/0xf0 [ 443.177263] should_failslab+0x9/0x20 [ 443.181127] kmem_cache_alloc+0x2b6/0x720 [ 443.185251] ? kasan_check_read+0x11/0x20 [ 443.189375] ? __vm_enough_memory+0x22f/0x4b0 [ 443.193856] vm_area_dup+0x1b/0x150 [ 443.197460] copy_process.part.34+0x307c/0x76d0 [ 443.202128] ? __cleanup_sighand+0x40/0x40 [ 443.206548] ? find_held_lock+0x36/0x1d0 [ 443.210723] ? __lock_is_held+0xb5/0x140 [ 443.214773] ? vfs_write+0x221/0x4d0 [ 443.218475] _do_fork+0x16a/0xcb0 [ 443.221915] ? __sb_end_write+0xa4/0xd0 [ 443.225955] ? fork_idle+0x250/0x250 [ 443.229647] ? ksys_write+0x103/0x260 [ 443.233436] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.238166] ? do_syscall_64+0x21/0x4e0 [ 443.242122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.247462] __x64_sys_clone+0xba/0x140 [ 443.251414] do_syscall_64+0xd0/0x4e0 [ 443.255195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.260371] RIP: 0033:0x441409 [ 443.263536] 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 [ 443.282430] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 443.290118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 443.297450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.304714] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 443.311968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.319227] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000007d [ 443.389058] FAULT_INJECTION: forcing a failure. [ 443.389058] name failslab, interval 1, probability 0, space 0, times 0 [ 443.400470] CPU: 0 PID: 14537 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 443.409820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.419166] Call Trace: [ 443.421735] dump_stack+0x123/0x171 [ 443.425336] should_fail.cold.4+0x5/0xa [ 443.429296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 443.434372] ? lock_downgrade+0x860/0x860 [ 443.438505] ? ___might_sleep+0x16b/0x270 [ 443.442630] __should_failslab+0xba/0xf0 [ 443.446673] should_failslab+0x9/0x20 [ 443.450447] kmem_cache_alloc+0x2b6/0x720 [ 443.454568] ? kasan_check_read+0x11/0x20 [ 443.458695] ? __vm_enough_memory+0x22f/0x4b0 [ 443.463166] vm_area_dup+0x1b/0x150 [ 443.466764] copy_process.part.34+0x307c/0x76d0 [ 443.471428] ? __cleanup_sighand+0x40/0x40 [ 443.475702] ? find_held_lock+0x36/0x1d0 [ 443.479737] ? __lock_is_held+0xb5/0x140 [ 443.483772] ? vfs_write+0x221/0x4d0 [ 443.487483] _do_fork+0x16a/0xcb0 [ 443.490910] ? __sb_end_write+0xa4/0xd0 [ 443.494861] ? fork_idle+0x250/0x250 [ 443.498546] ? ksys_write+0x103/0x260 [ 443.502318] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.507047] ? do_syscall_64+0x21/0x4e0 [ 443.510994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.516339] __x64_sys_clone+0xba/0x140 [ 443.520289] do_syscall_64+0xd0/0x4e0 [ 443.524099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.529264] RIP: 0033:0x441409 [ 443.532428] 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 [ 443.551451] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 443.559134] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 443.566382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.573625] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 443.580867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.588199] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000007e [ 443.659242] FAULT_INJECTION: forcing a failure. [ 443.659242] name failslab, interval 1, probability 0, space 0, times 0 [ 443.670822] CPU: 0 PID: 14538 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 443.680320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.689652] Call Trace: [ 443.692218] dump_stack+0x123/0x171 [ 443.695820] should_fail.cold.4+0x5/0xa [ 443.699768] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 443.704851] ? lock_downgrade+0x860/0x860 [ 443.708972] ? ___might_sleep+0x16b/0x270 [ 443.713104] __should_failslab+0xba/0xf0 [ 443.717139] should_failslab+0x9/0x20 [ 443.720914] kmem_cache_alloc+0x2b6/0x720 [ 443.725034] ? kasan_check_read+0x11/0x20 [ 443.729152] ? __vm_enough_memory+0x22f/0x4b0 [ 443.733638] vm_area_dup+0x1b/0x150 [ 443.737238] copy_process.part.34+0x307c/0x76d0 [ 443.741889] ? __cleanup_sighand+0x40/0x40 [ 443.746363] ? find_held_lock+0x36/0x1d0 [ 443.750402] ? __lock_is_held+0xb5/0x140 [ 443.754437] ? vfs_write+0x221/0x4d0 [ 443.758130] _do_fork+0x16a/0xcb0 [ 443.761554] ? __sb_end_write+0xa4/0xd0 [ 443.765502] ? fork_idle+0x250/0x250 [ 443.769197] ? ksys_write+0x103/0x260 [ 443.772972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.777699] ? do_syscall_64+0x21/0x4e0 [ 443.781648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.786985] __x64_sys_clone+0xba/0x140 [ 443.790933] do_syscall_64+0xd0/0x4e0 [ 443.794720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.799881] RIP: 0033:0x441409 [ 443.803046] 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 [ 443.822053] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 443.829758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 443.837008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.844252] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 443.851586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.858840] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000007f [ 443.928627] FAULT_INJECTION: forcing a failure. [ 443.928627] name failslab, interval 1, probability 0, space 0, times 0 [ 443.940018] CPU: 0 PID: 14539 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 443.949416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.958790] Call Trace: [ 443.961358] dump_stack+0x123/0x171 [ 443.964963] should_fail.cold.4+0x5/0xa [ 443.968917] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 443.973999] ? lock_downgrade+0x860/0x860 [ 443.978123] ? ___might_sleep+0x16b/0x270 [ 443.982247] __should_failslab+0xba/0xf0 [ 443.986287] should_failslab+0x9/0x20 [ 443.990094] kmem_cache_alloc+0x2b6/0x720 [ 443.994313] ? kasan_check_read+0x11/0x20 [ 443.998453] ? __vm_enough_memory+0x22f/0x4b0 [ 444.002925] vm_area_dup+0x1b/0x150 [ 444.006542] copy_process.part.34+0x307c/0x76d0 [ 444.011194] ? __cleanup_sighand+0x40/0x40 [ 444.015403] ? find_held_lock+0x36/0x1d0 [ 444.019437] ? __lock_is_held+0xb5/0x140 [ 444.023474] ? vfs_write+0x221/0x4d0 [ 444.027165] _do_fork+0x16a/0xcb0 [ 444.030602] ? __sb_end_write+0xa4/0xd0 [ 444.034553] ? fork_idle+0x250/0x250 [ 444.038238] ? ksys_write+0x103/0x260 [ 444.042013] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.046749] ? do_syscall_64+0x21/0x4e0 [ 444.050881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.056218] __x64_sys_clone+0xba/0x140 [ 444.060167] do_syscall_64+0xd0/0x4e0 [ 444.063956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.069119] RIP: 0033:0x441409 [ 444.072289] 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 [ 444.091269] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.098950] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 444.106206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.113448] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 444.120699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.128056] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000080 [ 444.198419] FAULT_INJECTION: forcing a failure. [ 444.198419] name failslab, interval 1, probability 0, space 0, times 0 [ 444.209882] CPU: 0 PID: 14540 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 444.219257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.228787] Call Trace: [ 444.231351] dump_stack+0x123/0x171 [ 444.234993] should_fail.cold.4+0x5/0xa [ 444.238940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 444.244016] ? lock_downgrade+0x860/0x860 [ 444.248135] ? ___might_sleep+0x16b/0x270 [ 444.252256] __should_failslab+0xba/0xf0 [ 444.256289] should_failslab+0x9/0x20 [ 444.260059] kmem_cache_alloc+0x2b6/0x720 [ 444.264185] ? kasan_check_read+0x11/0x20 [ 444.268307] ? __vm_enough_memory+0x22f/0x4b0 [ 444.272786] vm_area_dup+0x1b/0x150 [ 444.276386] copy_process.part.34+0x307c/0x76d0 [ 444.281047] ? __cleanup_sighand+0x40/0x40 [ 444.285266] ? find_held_lock+0x36/0x1d0 [ 444.289303] ? __lock_is_held+0xb5/0x140 [ 444.293339] ? vfs_write+0x221/0x4d0 [ 444.297037] _do_fork+0x16a/0xcb0 [ 444.300460] ? __sb_end_write+0xa4/0xd0 [ 444.304415] ? fork_idle+0x250/0x250 [ 444.308098] ? ksys_write+0x103/0x260 [ 444.311871] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.316626] ? do_syscall_64+0x21/0x4e0 [ 444.320573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.326001] __x64_sys_clone+0xba/0x140 [ 444.329951] do_syscall_64+0xd0/0x4e0 [ 444.333725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.338897] RIP: 0033:0x441409 [ 444.342062] 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 [ 444.360943] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.368623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 444.375864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.383107] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 444.390352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.397594] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000081 [ 444.439703] FAULT_INJECTION: forcing a failure. [ 444.439703] name failslab, interval 1, probability 0, space 0, times 0 [ 444.451025] CPU: 0 PID: 14541 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 444.460399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.469760] Call Trace: [ 444.472324] dump_stack+0x123/0x171 [ 444.475973] should_fail.cold.4+0x5/0xa [ 444.479955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 444.485045] ? lock_downgrade+0x860/0x860 [ 444.489164] ? ___might_sleep+0x16b/0x270 [ 444.493321] __should_failslab+0xba/0xf0 [ 444.497355] should_failslab+0x9/0x20 [ 444.501131] kmem_cache_alloc+0x2b6/0x720 [ 444.505251] ? kasan_check_read+0x11/0x20 [ 444.509383] ? __vm_enough_memory+0x22f/0x4b0 [ 444.513854] vm_area_dup+0x1b/0x150 [ 444.517453] copy_process.part.34+0x307c/0x76d0 [ 444.522123] ? __cleanup_sighand+0x40/0x40 [ 444.526329] ? find_held_lock+0x36/0x1d0 [ 444.530463] ? __lock_is_held+0xb5/0x140 [ 444.534496] ? vfs_write+0x221/0x4d0 [ 444.538184] _do_fork+0x16a/0xcb0 [ 444.541612] ? __sb_end_write+0xa4/0xd0 [ 444.545558] ? fork_idle+0x250/0x250 [ 444.549259] ? ksys_write+0x103/0x260 [ 444.553031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.557788] ? do_syscall_64+0x21/0x4e0 [ 444.561750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.567086] __x64_sys_clone+0xba/0x140 [ 444.571050] do_syscall_64+0xd0/0x4e0 [ 444.574823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.579984] RIP: 0033:0x441409 [ 444.583148] 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 [ 444.602029] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.609709] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 444.616951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.624193] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 444.631574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.638844] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000082 [ 444.698898] FAULT_INJECTION: forcing a failure. [ 444.698898] name failslab, interval 1, probability 0, space 0, times 0 [ 444.710406] CPU: 0 PID: 14542 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 444.719742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.729071] Call Trace: [ 444.731649] dump_stack+0x123/0x171 [ 444.735261] should_fail.cold.4+0x5/0xa [ 444.739219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 444.744305] ? lock_downgrade+0x860/0x860 [ 444.748431] ? ___might_sleep+0x16b/0x270 [ 444.752572] __should_failslab+0xba/0xf0 [ 444.756611] should_failslab+0x9/0x20 [ 444.760389] kmem_cache_alloc+0x2b6/0x720 [ 444.764515] ? kasan_check_read+0x11/0x20 [ 444.768667] ? __vm_enough_memory+0x22f/0x4b0 [ 444.773147] vm_area_dup+0x1b/0x150 [ 444.776760] copy_process.part.34+0x307c/0x76d0 [ 444.781417] ? __cleanup_sighand+0x40/0x40 [ 444.785635] ? find_held_lock+0x36/0x1d0 [ 444.789677] ? __lock_is_held+0xb5/0x140 [ 444.793718] ? vfs_write+0x221/0x4d0 [ 444.797409] _do_fork+0x16a/0xcb0 [ 444.800838] ? __sb_end_write+0xa4/0xd0 [ 444.804799] ? fork_idle+0x250/0x250 [ 444.808503] ? ksys_write+0x103/0x260 [ 444.812279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.817024] ? do_syscall_64+0x21/0x4e0 [ 444.820981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.826351] __x64_sys_clone+0xba/0x140 [ 444.830309] do_syscall_64+0xd0/0x4e0 [ 444.834089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.839254] RIP: 0033:0x441409 [ 444.842446] 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 [ 444.861329] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.869013] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 444.876256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.883511] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 444.890762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.898026] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000083 [ 444.968509] FAULT_INJECTION: forcing a failure. [ 444.968509] name failslab, interval 1, probability 0, space 0, times 0 [ 444.979960] CPU: 0 PID: 14543 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 444.989310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.998661] Call Trace: [ 445.001227] dump_stack+0x123/0x171 [ 445.004828] should_fail.cold.4+0x5/0xa [ 445.008775] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 445.013858] ? lock_downgrade+0x860/0x860 [ 445.017993] ? ___might_sleep+0x16b/0x270 [ 445.022116] __should_failslab+0xba/0xf0 [ 445.026150] should_failslab+0x9/0x20 [ 445.029922] kmem_cache_alloc+0x2b6/0x720 [ 445.034042] ? kasan_check_read+0x11/0x20 [ 445.038164] ? __vm_enough_memory+0x22f/0x4b0 [ 445.042634] vm_area_dup+0x1b/0x150 [ 445.046233] copy_process.part.34+0x307c/0x76d0 [ 445.050886] ? __cleanup_sighand+0x40/0x40 [ 445.055095] ? find_held_lock+0x36/0x1d0 [ 445.059132] ? __lock_is_held+0xb5/0x140 [ 445.063173] ? vfs_write+0x221/0x4d0 [ 445.066875] _do_fork+0x16a/0xcb0 [ 445.070311] ? __sb_end_write+0xa4/0xd0 [ 445.074258] ? fork_idle+0x250/0x250 [ 445.077948] ? ksys_write+0x103/0x260 [ 445.081729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.086479] ? do_syscall_64+0x21/0x4e0 [ 445.090495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.095843] __x64_sys_clone+0xba/0x140 [ 445.099797] do_syscall_64+0xd0/0x4e0 [ 445.103574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.108743] RIP: 0033:0x441409 [ 445.111911] 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 [ 445.131079] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 445.138764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 445.146007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.153337] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 445.160589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.167843] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000084 [ 445.218744] FAULT_INJECTION: forcing a failure. [ 445.218744] name failslab, interval 1, probability 0, space 0, times 0 [ 445.230177] CPU: 0 PID: 14544 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 445.239650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.249000] Call Trace: [ 445.251571] dump_stack+0x123/0x171 [ 445.255229] should_fail.cold.4+0x5/0xa [ 445.259189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 445.264287] ? lock_downgrade+0x860/0x860 [ 445.268477] ? ___might_sleep+0x16b/0x270 [ 445.272612] __should_failslab+0xba/0xf0 [ 445.276654] should_failslab+0x9/0x20 [ 445.280434] kmem_cache_alloc+0x2b6/0x720 [ 445.284572] ? kasan_check_read+0x11/0x20 [ 445.288708] ? __vm_enough_memory+0x22f/0x4b0 [ 445.293193] vm_area_dup+0x1b/0x150 [ 445.296806] copy_process.part.34+0x307c/0x76d0 [ 445.301460] ? __cleanup_sighand+0x40/0x40 [ 445.305687] ? find_held_lock+0x36/0x1d0 [ 445.309728] ? __lock_is_held+0xb5/0x140 [ 445.313782] ? vfs_write+0x221/0x4d0 [ 445.317490] _do_fork+0x16a/0xcb0 [ 445.320915] ? __sb_end_write+0xa4/0xd0 [ 445.324870] ? fork_idle+0x250/0x250 [ 445.328567] ? ksys_write+0x103/0x260 [ 445.332386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.337118] ? do_syscall_64+0x21/0x4e0 [ 445.341069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.346409] __x64_sys_clone+0xba/0x140 [ 445.350363] do_syscall_64+0xd0/0x4e0 [ 445.354139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.359307] RIP: 0033:0x441409 [ 445.362492] 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 [ 445.381365] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 445.389097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 445.396341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.403587] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 445.411029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.418270] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000085 [ 445.478834] FAULT_INJECTION: forcing a failure. [ 445.478834] name failslab, interval 1, probability 0, space 0, times 0 [ 445.490112] CPU: 0 PID: 14545 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 445.499447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.508775] Call Trace: [ 445.511383] dump_stack+0x123/0x171 [ 445.514986] should_fail.cold.4+0x5/0xa [ 445.518936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 445.524012] ? lock_downgrade+0x860/0x860 [ 445.528138] ? ___might_sleep+0x16b/0x270 [ 445.532304] __should_failslab+0xba/0xf0 [ 445.536336] should_failslab+0x9/0x20 [ 445.540135] kmem_cache_alloc+0x2b6/0x720 [ 445.544691] ? kasan_check_read+0x11/0x20 [ 445.548816] ? __vm_enough_memory+0x22f/0x4b0 [ 445.553293] vm_area_dup+0x1b/0x150 [ 445.556894] copy_process.part.34+0x307c/0x76d0 [ 445.561558] ? __cleanup_sighand+0x40/0x40 [ 445.565768] ? find_held_lock+0x36/0x1d0 [ 445.569802] ? __lock_is_held+0xb5/0x140 [ 445.573832] ? vfs_write+0x221/0x4d0 [ 445.577522] _do_fork+0x16a/0xcb0 [ 445.580947] ? __sb_end_write+0xa4/0xd0 [ 445.584893] ? fork_idle+0x250/0x250 [ 445.588579] ? ksys_write+0x103/0x260 [ 445.592354] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.597082] ? do_syscall_64+0x21/0x4e0 [ 445.601030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.606367] __x64_sys_clone+0xba/0x140 [ 445.610327] do_syscall_64+0xd0/0x4e0 [ 445.614105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.619266] RIP: 0033:0x441409 [ 445.622433] 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 [ 445.641310] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 445.649001] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 445.656296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.663540] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 445.670785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.678026] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000086 [ 445.728700] FAULT_INJECTION: forcing a failure. [ 445.728700] name failslab, interval 1, probability 0, space 0, times 0 [ 445.740059] CPU: 0 PID: 14546 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 445.749495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.758825] Call Trace: [ 445.761392] dump_stack+0x123/0x171 [ 445.765012] should_fail.cold.4+0x5/0xa [ 445.768964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 445.774041] ? lock_downgrade+0x860/0x860 [ 445.778251] ? ___might_sleep+0x16b/0x270 [ 445.782399] __should_failslab+0xba/0xf0 [ 445.786459] should_failslab+0x9/0x20 [ 445.790278] kmem_cache_alloc+0x2b6/0x720 [ 445.794411] ? kasan_check_read+0x11/0x20 [ 445.798547] ? __vm_enough_memory+0x22f/0x4b0 [ 445.803072] vm_area_dup+0x1b/0x150 [ 445.806681] copy_process.part.34+0x307c/0x76d0 [ 445.811344] ? __cleanup_sighand+0x40/0x40 [ 445.815578] ? find_held_lock+0x36/0x1d0 [ 445.819615] ? __lock_is_held+0xb5/0x140 [ 445.823652] ? vfs_write+0x221/0x4d0 [ 445.827345] _do_fork+0x16a/0xcb0 [ 445.830777] ? __sb_end_write+0xa4/0xd0 [ 445.834725] ? fork_idle+0x250/0x250 [ 445.838416] ? ksys_write+0x103/0x260 [ 445.842194] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.846951] ? do_syscall_64+0x21/0x4e0 [ 445.850907] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.856249] __x64_sys_clone+0xba/0x140 [ 445.860217] do_syscall_64+0xd0/0x4e0 [ 445.864005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.869229] RIP: 0033:0x441409 [ 445.872407] 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 [ 445.891286] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 445.898971] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 445.906216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.913460] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 445.920721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.927967] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000087 [ 445.978746] FAULT_INJECTION: forcing a failure. [ 445.978746] name failslab, interval 1, probability 0, space 0, times 0 [ 445.990131] CPU: 0 PID: 14547 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 445.999473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.008813] Call Trace: [ 446.011413] dump_stack+0x123/0x171 [ 446.015017] should_fail.cold.4+0x5/0xa [ 446.019055] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 446.024153] ? lock_downgrade+0x860/0x860 [ 446.028280] ? ___might_sleep+0x16b/0x270 [ 446.032414] __should_failslab+0xba/0xf0 [ 446.036451] should_failslab+0x9/0x20 [ 446.040225] kmem_cache_alloc+0x2b6/0x720 [ 446.044345] ? kasan_check_read+0x11/0x20 [ 446.048563] ? __vm_enough_memory+0x22f/0x4b0 [ 446.053047] vm_area_dup+0x1b/0x150 [ 446.056651] copy_process.part.34+0x307c/0x76d0 [ 446.061330] ? __cleanup_sighand+0x40/0x40 [ 446.065555] ? find_held_lock+0x36/0x1d0 [ 446.069595] ? __lock_is_held+0xb5/0x140 [ 446.073639] ? vfs_write+0x221/0x4d0 [ 446.077336] _do_fork+0x16a/0xcb0 [ 446.080765] ? __sb_end_write+0xa4/0xd0 [ 446.084728] ? fork_idle+0x250/0x250 [ 446.088448] ? ksys_write+0x103/0x260 [ 446.092240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.097074] ? do_syscall_64+0x21/0x4e0 [ 446.101024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.106369] __x64_sys_clone+0xba/0x140 [ 446.110326] do_syscall_64+0xd0/0x4e0 [ 446.114112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.119535] RIP: 0033:0x441409 [ 446.122702] 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 [ 446.141577] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 446.149257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 446.156503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.163806] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 446.171087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.178336] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000088 [ 446.238787] FAULT_INJECTION: forcing a failure. [ 446.238787] name failslab, interval 1, probability 0, space 0, times 0 [ 446.250094] CPU: 0 PID: 14548 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 446.259438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.268799] Call Trace: [ 446.271366] dump_stack+0x123/0x171 [ 446.274971] should_fail.cold.4+0x5/0xa [ 446.278928] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 446.284028] ? lock_downgrade+0x860/0x860 [ 446.288177] ? ___might_sleep+0x16b/0x270 [ 446.292304] __should_failslab+0xba/0xf0 [ 446.296342] should_failslab+0x9/0x20 [ 446.300123] kmem_cache_alloc+0x2b6/0x720 [ 446.304247] ? kasan_check_read+0x11/0x20 [ 446.308372] ? __vm_enough_memory+0x22f/0x4b0 [ 446.312853] vm_area_dup+0x1b/0x150 [ 446.316454] copy_process.part.34+0x307c/0x76d0 [ 446.321121] ? __cleanup_sighand+0x40/0x40 [ 446.325343] ? find_held_lock+0x36/0x1d0 [ 446.329378] ? __lock_is_held+0xb5/0x140 [ 446.333414] ? vfs_write+0x221/0x4d0 [ 446.337103] _do_fork+0x16a/0xcb0 [ 446.340529] ? __sb_end_write+0xa4/0xd0 [ 446.344474] ? fork_idle+0x250/0x250 [ 446.348172] ? ksys_write+0x103/0x260 [ 446.351945] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.356677] ? do_syscall_64+0x21/0x4e0 [ 446.360639] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.365988] __x64_sys_clone+0xba/0x140 [ 446.369941] do_syscall_64+0xd0/0x4e0 [ 446.373725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.378896] RIP: 0033:0x441409 [ 446.382065] 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 [ 446.401031] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 446.408714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 446.415958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.423199] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 446.430541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.437795] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 0000000000000089 [ 446.488606] FAULT_INJECTION: forcing a failure. [ 446.488606] name failslab, interval 1, probability 0, space 0, times 0 [ 446.499983] CPU: 0 PID: 14549 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 446.509417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.518863] Call Trace: [ 446.521441] dump_stack+0x123/0x171 [ 446.525051] should_fail.cold.4+0x5/0xa [ 446.529005] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 446.534097] ? lock_downgrade+0x860/0x860 [ 446.538238] ? ___might_sleep+0x16b/0x270 [ 446.542381] __should_failslab+0xba/0xf0 [ 446.546426] should_failslab+0x9/0x20 [ 446.550202] kmem_cache_alloc+0x2b6/0x720 [ 446.554325] ? kasan_check_read+0x11/0x20 [ 446.558450] ? __vm_enough_memory+0x22f/0x4b0 [ 446.562922] vm_area_dup+0x1b/0x150 [ 446.566526] copy_process.part.34+0x307c/0x76d0 [ 446.571198] ? __cleanup_sighand+0x40/0x40 [ 446.575407] ? find_held_lock+0x36/0x1d0 [ 446.579443] ? __lock_is_held+0xb5/0x140 [ 446.583477] ? vfs_write+0x221/0x4d0 [ 446.587168] _do_fork+0x16a/0xcb0 [ 446.590594] ? __sb_end_write+0xa4/0xd0 [ 446.594541] ? fork_idle+0x250/0x250 [ 446.598226] ? ksys_write+0x103/0x260 [ 446.601997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.606722] ? do_syscall_64+0x21/0x4e0 [ 446.610667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.616018] __x64_sys_clone+0xba/0x140 [ 446.619975] do_syscall_64+0xd0/0x4e0 [ 446.623758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.628932] RIP: 0033:0x441409 [ 446.632110] 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 [ 446.650995] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 446.658683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 446.665942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.673198] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 446.680450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.687700] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000008a [ 446.748920] FAULT_INJECTION: forcing a failure. [ 446.748920] name failslab, interval 1, probability 0, space 0, times 0 [ 446.760224] CPU: 0 PID: 14550 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 446.769565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.778903] Call Trace: [ 446.781469] dump_stack+0x123/0x171 [ 446.785076] should_fail.cold.4+0x5/0xa [ 446.789039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 446.794127] ? lock_downgrade+0x860/0x860 [ 446.798253] ? ___might_sleep+0x16b/0x270 [ 446.802636] __should_failslab+0xba/0xf0 [ 446.806668] should_failslab+0x9/0x20 [ 446.810456] kmem_cache_alloc+0x2b6/0x720 [ 446.814587] ? kasan_check_read+0x11/0x20 [ 446.818713] ? __vm_enough_memory+0x22f/0x4b0 [ 446.823191] vm_area_dup+0x1b/0x150 [ 446.826801] copy_process.part.34+0x307c/0x76d0 [ 446.831464] ? __cleanup_sighand+0x40/0x40 [ 446.835709] ? find_held_lock+0x36/0x1d0 [ 446.839748] ? __lock_is_held+0xb5/0x140 [ 446.843806] ? vfs_write+0x221/0x4d0 [ 446.847500] _do_fork+0x16a/0xcb0 [ 446.850928] ? __sb_end_write+0xa4/0xd0 [ 446.854876] ? fork_idle+0x250/0x250 [ 446.858562] ? ksys_write+0x103/0x260 [ 446.862338] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.867081] ? do_syscall_64+0x21/0x4e0 [ 446.871095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.876453] __x64_sys_clone+0xba/0x140 [ 446.880416] do_syscall_64+0xd0/0x4e0 [ 446.884195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.889371] RIP: 0033:0x441409 [ 446.892545] 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 [ 446.911436] RSP: 002b:00007ffed1cbc2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 446.919126] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 446.926381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.933640] RBP: 00007ffed1cbc2e0 R08: 0000000000000000 R09: 00007ffed1cbc2f0 [ 446.940896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.948165] R13: 00007ffed1cbc300 R14: 00007ffed1cbc340 R15: 000000000000008b [ 447.008989] FAULT_INJECTION: forcing a failure. [ 447.008989] name failslab, interval 1, probability 0, space 0, times 0 [ 447.020404] CPU: 0 PID: 14551 Comm: syz-executor163 Tainted: G W 4.19.204-syzkaller #0 [ 447.029750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.039083] Call Trace: [ 447.041663] dump_stack+0x123/0x171 [ 447.045276] should_fail.cold.4+0x5/0xa [ 447.049226] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 447.054321] ? lock_downgrade+0x860/0x860 [ 447.058457] ? ___might_sleep+0x16b/0x270 [ 447.062591] __should_failslab+0xba/0xf0 [ 447.066732] should_failslab+0x9/0x20 [ 447.070507] kmem_cache_alloc+0x2b6/0x720 [ 447.074715] ? kasan_check_read+0x11/0x20 [ 447.078846] ? __vm_enough_memory+0x22f/0x4b0 [ 447.083319] vm_area_dup+0x1b/0x150 [ 447.086924] copy_process.part.34+0x307c/0x76d0 [ 447.091575] ? __cleanup_sighand+0x40/0x40 [ 447.095784] ? find_held_lock+0x36/0x1d0 [ 447.099817] ? __lock_is_held+0xb5/0x140 [ 447.103850] ? vfs_write+0x221/0x4d0