[ 403.266307] device bridge_slave_1 left promiscuous mode [ 403.272313] bridge0: port 2(bridge_slave_1) entered disabled state [ 403.319266] device bridge_slave_0 left promiscuous mode [ 403.324866] bridge0: port 1(bridge_slave_0) entered disabled state [ 403.439933] device hsr_slave_1 left promiscuous mode [ 403.498495] device hsr_slave_0 left promiscuous mode [ 403.539242] team0 (unregistering): Port device team_slave_1 removed [ 403.548638] team0 (unregistering): Port device team_slave_0 removed [ 403.558459] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 403.608346] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 403.683078] bond0 (unregistering): Released all slaves [ 405.897756] device bridge_slave_1 left promiscuous mode [ 405.903451] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.955152] device bridge_slave_0 left promiscuous mode [ 405.961400] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.996402] device bridge_slave_1 left promiscuous mode [ 406.003019] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.045225] device bridge_slave_0 left promiscuous mode [ 406.051110] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.096111] device bridge_slave_1 left promiscuous mode [ 406.101940] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.155181] device bridge_slave_0 left promiscuous mode [ 406.161101] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.215590] device bridge_slave_1 left promiscuous mode [ 406.221491] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.275224] device bridge_slave_0 left promiscuous mode [ 406.281144] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.335851] device bridge_slave_1 left promiscuous mode [ 406.341417] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.395204] device bridge_slave_0 left promiscuous mode [ 406.400824] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.577285] device hsr_slave_1 left promiscuous mode [ 406.616958] device hsr_slave_0 left promiscuous mode [ 406.668153] team0 (unregistering): Port device team_slave_1 removed [ 406.677037] team0 (unregistering): Port device team_slave_0 removed [ 406.688380] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 406.737414] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 406.791988] bond0 (unregistering): Released all slaves [ 406.875891] device hsr_slave_1 left promiscuous mode [ 406.927955] device hsr_slave_0 left promiscuous mode [ 406.967915] team0 (unregistering): Port device team_slave_1 removed [ 406.977096] team0 (unregistering): Port device team_slave_0 removed [ 406.987858] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 407.046709] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 407.101388] bond0 (unregistering): Released all slaves [ 407.185867] device hsr_slave_1 left promiscuous mode [ 407.246776] device hsr_slave_0 left promiscuous mode [ 407.306566] team0 (unregistering): Port device team_slave_1 removed [ 407.316381] team0 (unregistering): Port device team_slave_0 removed [ 407.325293] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 407.367380] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 407.440918] bond0 (unregistering): Released all slaves [ 407.546100] device hsr_slave_1 left promiscuous mode [ 407.598039] device hsr_slave_0 left promiscuous mode [ 407.638091] team0 (unregistering): Port device team_slave_1 removed [ 407.647185] team0 (unregistering): Port device team_slave_0 removed [ 407.656707] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 407.688778] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 407.760647] bond0 (unregistering): Released all slaves [ 407.845889] device hsr_slave_1 left promiscuous mode [ 407.919200] device hsr_slave_0 left promiscuous mode [ 407.978260] team0 (unregistering): Port device team_slave_1 removed [ 407.987742] team0 (unregistering): Port device team_slave_0 removed [ 407.998764] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 408.056823] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 408.109541] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. [ 408.291163] IPVS: ftp: loaded support on port[0] = 21 [ 408.333391] FAULT_INJECTION: forcing a failure. [ 408.333391] name failslab, interval 1, probability 0, space 0, times 0 [ 408.344975] CPU: 1 PID: 14082 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 408.354031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.363505] Call Trace: [ 408.366348] dump_stack+0x123/0x171 [ 408.369993] should_fail.cold.4+0x5/0xa [ 408.374138] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 408.379320] ? lock_downgrade+0x860/0x860 [ 408.383469] ? ___might_sleep+0x16b/0x270 [ 408.387745] __should_failslab+0xba/0xf0 [ 408.391856] should_failslab+0x9/0x20 [ 408.395649] kmem_cache_alloc+0x2b6/0x720 [ 408.399793] ? kasan_check_read+0x11/0x20 [ 408.403933] ? __vm_enough_memory+0x22f/0x4b0 [ 408.408469] vm_area_dup+0x1b/0x150 [ 408.412179] copy_process.part.34+0x307c/0x76d0 [ 408.416846] ? __cleanup_sighand+0x40/0x40 [ 408.421166] ? find_held_lock+0x36/0x1d0 [ 408.425218] ? __lock_is_held+0xb5/0x140 [ 408.429269] ? vfs_write+0x221/0x4d0 [ 408.433144] _do_fork+0x16a/0xcb0 [ 408.436587] ? __sb_end_write+0xa4/0xd0 [ 408.440545] ? fork_idle+0x250/0x250 [ 408.445975] ? ksys_write+0x103/0x260 [ 408.450376] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.455303] ? do_syscall_64+0x21/0x4e0 [ 408.459537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.464897] __x64_sys_clone+0xba/0x140 [ 408.468884] do_syscall_64+0xd0/0x4e0 [ 408.472951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.478426] RIP: 0033:0x441409 [ 408.482016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.502136] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 408.510737] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 408.518307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 408.525850] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 408.533107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.540532] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000000 [ 408.619646] FAULT_INJECTION: forcing a failure. [ 408.619646] name failslab, interval 1, probability 0, space 0, times 0 [ 408.631441] CPU: 1 PID: 14085 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 408.639678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.649102] Call Trace: [ 408.652022] dump_stack+0x123/0x171 [ 408.655633] should_fail.cold.4+0x5/0xa [ 408.660111] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 408.665346] ? lock_downgrade+0x860/0x860 [ 408.669477] ? ___might_sleep+0x16b/0x270 [ 408.673763] __should_failslab+0xba/0xf0 [ 408.677805] should_failslab+0x9/0x20 [ 408.681676] kmem_cache_alloc+0x2b6/0x720 [ 408.685817] ? kasan_check_read+0x11/0x20 [ 408.689955] ? __vm_enough_memory+0x22f/0x4b0 [ 408.694440] vm_area_dup+0x1b/0x150 [ 408.698222] copy_process.part.34+0x307c/0x76d0 [ 408.702893] ? __cleanup_sighand+0x40/0x40 [ 408.707219] ? find_held_lock+0x36/0x1d0 [ 408.711536] ? __lock_is_held+0xb5/0x140 [ 408.715588] ? vfs_write+0x221/0x4d0 [ 408.719399] _do_fork+0x16a/0xcb0 [ 408.722832] ? __sb_end_write+0xa4/0xd0 [ 408.726784] ? fork_idle+0x250/0x250 [ 408.730488] ? ksys_write+0x103/0x260 [ 408.734285] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.739027] ? do_syscall_64+0x21/0x4e0 [ 408.743011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.748377] __x64_sys_clone+0xba/0x140 [ 408.752345] do_syscall_64+0xd0/0x4e0 [ 408.756237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.761404] RIP: 0033:0x441409 [ 408.764585] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.783844] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 408.791554] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 408.798998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 408.806536] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 408.814288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.821865] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000001 [ 408.878809] FAULT_INJECTION: forcing a failure. [ 408.878809] name failslab, interval 1, probability 0, space 0, times 0 [ 408.890256] CPU: 1 PID: 14088 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 408.898474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.908824] Call Trace: [ 408.911581] dump_stack+0x123/0x171 [ 408.915266] should_fail.cold.4+0x5/0xa [ 408.919703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 408.924905] ? lock_downgrade+0x860/0x860 [ 408.929119] ? ___might_sleep+0x16b/0x270 [ 408.933300] __should_failslab+0xba/0xf0 [ 408.937378] should_failslab+0x9/0x20 [ 408.941162] kmem_cache_alloc+0x2b6/0x720 [ 408.945292] ? kasan_check_read+0x11/0x20 [ 408.949434] ? __vm_enough_memory+0x22f/0x4b0 [ 408.953911] vm_area_dup+0x1b/0x150 [ 408.957535] copy_process.part.34+0x307c/0x76d0 [ 408.962201] ? __cleanup_sighand+0x40/0x40 [ 408.966537] ? find_held_lock+0x36/0x1d0 [ 408.970604] ? __lock_is_held+0xb5/0x140 [ 408.974861] ? vfs_write+0x221/0x4d0 [ 408.978801] _do_fork+0x16a/0xcb0 [ 408.982256] ? __sb_end_write+0xa4/0xd0 [ 408.986240] ? fork_idle+0x250/0x250 [ 408.990028] ? ksys_write+0x103/0x260 [ 408.993824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.998853] ? do_syscall_64+0x21/0x4e0 [ 409.002963] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.008544] __x64_sys_clone+0xba/0x140 [ 409.012542] do_syscall_64+0xd0/0x4e0 [ 409.016575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.021786] RIP: 0033:0x441409 [ 409.025233] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.045986] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 409.054166] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 409.061547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 409.069334] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 409.076692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.084044] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000002 [ 409.128912] FAULT_INJECTION: forcing a failure. [ 409.128912] name failslab, interval 1, probability 0, space 0, times 0 [ 409.140365] CPU: 1 PID: 14091 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 409.148513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.158243] Call Trace: [ 409.160822] dump_stack+0x123/0x171 [ 409.164437] should_fail.cold.4+0x5/0xa [ 409.168587] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 409.173758] ? lock_downgrade+0x860/0x860 [ 409.177903] ? ___might_sleep+0x16b/0x270 [ 409.182264] __should_failslab+0xba/0xf0 [ 409.186414] should_failslab+0x9/0x20 [ 409.190215] kmem_cache_alloc+0x2b6/0x720 [ 409.194936] ? kasan_check_read+0x11/0x20 [ 409.199117] ? __vm_enough_memory+0x22f/0x4b0 [ 409.203625] vm_area_dup+0x1b/0x150 [ 409.207498] copy_process.part.34+0x307c/0x76d0 [ 409.212870] ? __cleanup_sighand+0x40/0x40 [ 409.217110] ? find_held_lock+0x36/0x1d0 [ 409.221162] ? __lock_is_held+0xb5/0x140 [ 409.225317] ? vfs_write+0x221/0x4d0 [ 409.229199] _do_fork+0x16a/0xcb0 [ 409.232923] ? __sb_end_write+0xa4/0xd0 [ 409.237438] ? fork_idle+0x250/0x250 [ 409.241170] ? ksys_write+0x103/0x260 [ 409.245247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.250101] ? do_syscall_64+0x21/0x4e0 [ 409.254160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.259596] __x64_sys_clone+0xba/0x140 [ 409.263821] do_syscall_64+0xd0/0x4e0 [ 409.268044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.273221] RIP: 0033:0x441409 [ 409.276397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.295570] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 409.303361] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 409.310619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 409.317965] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 409.326046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.333594] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000003 [ 409.392107] FAULT_INJECTION: forcing a failure. [ 409.392107] name failslab, interval 1, probability 0, space 0, times 0 [ 409.404223] CPU: 0 PID: 14092 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 409.412364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.421796] Call Trace: [ 409.424388] dump_stack+0x123/0x171 [ 409.428022] should_fail.cold.4+0x5/0xa [ 409.432095] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 409.437273] ? lock_downgrade+0x860/0x860 [ 409.442271] ? ___might_sleep+0x16b/0x270 [ 409.446594] __should_failslab+0xba/0xf0 [ 409.450755] should_failslab+0x9/0x20 [ 409.454729] kmem_cache_alloc+0x2b6/0x720 [ 409.458857] ? kasan_check_read+0x11/0x20 [ 409.465430] ? __vm_enough_memory+0x22f/0x4b0 [ 409.470158] vm_area_dup+0x1b/0x150 [ 409.473845] copy_process.part.34+0x307c/0x76d0 [ 409.479075] ? __cleanup_sighand+0x40/0x40 [ 409.483659] ? find_held_lock+0x36/0x1d0 [ 409.488015] ? __lock_is_held+0xb5/0x140 [ 409.492729] ? vfs_write+0x221/0x4d0 [ 409.496899] _do_fork+0x16a/0xcb0 [ 409.500460] ? __sb_end_write+0xa4/0xd0 [ 409.509689] ? fork_idle+0x250/0x250 [ 409.513919] ? ksys_write+0x103/0x260 [ 409.518014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.522854] ? do_syscall_64+0x21/0x4e0 [ 409.526839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.532215] __x64_sys_clone+0xba/0x140 [ 409.536354] do_syscall_64+0xd0/0x4e0 [ 409.540716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.546158] RIP: 0033:0x441409 [ 409.549469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.569600] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 409.577390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 409.585727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 409.593176] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 409.600672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.607956] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000004 [ 409.662010] FAULT_INJECTION: forcing a failure. [ 409.662010] name failslab, interval 1, probability 0, space 0, times 0 [ 409.673983] CPU: 0 PID: 14093 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 409.682306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.691650] Call Trace: [ 409.694565] dump_stack+0x123/0x171 [ 409.698294] should_fail.cold.4+0x5/0xa [ 409.702386] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 409.707614] ? lock_downgrade+0x860/0x860 [ 409.711751] ? ___might_sleep+0x16b/0x270 [ 409.715883] __should_failslab+0xba/0xf0 [ 409.720209] should_failslab+0x9/0x20 [ 409.724367] kmem_cache_alloc+0x2b6/0x720 [ 409.728514] ? kasan_check_read+0x11/0x20 [ 409.732663] ? __vm_enough_memory+0x22f/0x4b0 [ 409.737153] vm_area_dup+0x1b/0x150 [ 409.740934] copy_process.part.34+0x307c/0x76d0 [ 409.745780] ? __cleanup_sighand+0x40/0x40 [ 409.750153] ? find_held_lock+0x36/0x1d0 [ 409.754721] ? __lock_is_held+0xb5/0x140 [ 409.759029] ? vfs_write+0x221/0x4d0 [ 409.763088] _do_fork+0x16a/0xcb0 [ 409.766801] ? __sb_end_write+0xa4/0xd0 [ 409.770754] ? fork_idle+0x250/0x250 [ 409.774536] ? ksys_write+0x103/0x260 [ 409.778315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.783131] ? do_syscall_64+0x21/0x4e0 [ 409.787266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.792724] __x64_sys_clone+0xba/0x140 [ 409.796769] do_syscall_64+0xd0/0x4e0 [ 409.800659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.805835] RIP: 0033:0x441409 [ 409.809173] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.828953] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 409.837000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 409.844287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 409.852029] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 409.859738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.867603] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000005 [ 409.937067] FAULT_INJECTION: forcing a failure. [ 409.937067] name failslab, interval 1, probability 0, space 0, times 0 [ 409.949428] CPU: 0 PID: 14094 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 409.957488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.967088] Call Trace: [ 409.969672] dump_stack+0x123/0x171 [ 409.973462] should_fail.cold.4+0x5/0xa [ 409.977455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 409.983155] ? lock_downgrade+0x860/0x860 [ 409.987289] ? ___might_sleep+0x16b/0x270 [ 409.991423] __should_failslab+0xba/0xf0 [ 409.995524] should_failslab+0x9/0x20 [ 409.999310] kmem_cache_alloc+0x2b6/0x720 [ 410.003528] ? kasan_check_read+0x11/0x20 [ 410.007849] ? __vm_enough_memory+0x22f/0x4b0 [ 410.012529] vm_area_dup+0x1b/0x150 [ 410.016154] copy_process.part.34+0x307c/0x76d0 [ 410.020837] ? __cleanup_sighand+0x40/0x40 [ 410.025167] ? find_held_lock+0x36/0x1d0 [ 410.029219] ? __lock_is_held+0xb5/0x140 [ 410.033268] ? vfs_write+0x221/0x4d0 [ 410.037163] _do_fork+0x16a/0xcb0 [ 410.040774] ? __sb_end_write+0xa4/0xd0 [ 410.044743] ? fork_idle+0x250/0x250 [ 410.048625] ? ksys_write+0x103/0x260 [ 410.052501] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.057700] ? do_syscall_64+0x21/0x4e0 [ 410.062223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.067583] __x64_sys_clone+0xba/0x140 [ 410.071634] do_syscall_64+0xd0/0x4e0 [ 410.075786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.081576] RIP: 0033:0x441409 [ 410.084772] 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 [ 410.104541] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.112499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.120199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.127816] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 410.135519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.142811] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000006 [ 410.218660] FAULT_INJECTION: forcing a failure. [ 410.218660] name failslab, interval 1, probability 0, space 0, times 0 [ 410.230622] CPU: 1 PID: 14095 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 410.238846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.248291] Call Trace: [ 410.250874] dump_stack+0x123/0x171 [ 410.254493] should_fail.cold.4+0x5/0xa [ 410.258931] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.264389] ? lock_downgrade+0x860/0x860 [ 410.268627] ? ___might_sleep+0x16b/0x270 [ 410.272955] __should_failslab+0xba/0xf0 [ 410.277799] should_failslab+0x9/0x20 [ 410.281679] kmem_cache_alloc+0x2b6/0x720 [ 410.285933] ? kasan_check_read+0x11/0x20 [ 410.290269] ? __vm_enough_memory+0x22f/0x4b0 [ 410.294858] vm_area_dup+0x1b/0x150 [ 410.298665] copy_process.part.34+0x307c/0x76d0 [ 410.303502] ? __cleanup_sighand+0x40/0x40 [ 410.307944] ? find_held_lock+0x36/0x1d0 [ 410.313095] ? __lock_is_held+0xb5/0x140 [ 410.317719] ? vfs_write+0x221/0x4d0 [ 410.321470] _do_fork+0x16a/0xcb0 [ 410.325176] ? __sb_end_write+0xa4/0xd0 [ 410.329399] ? fork_idle+0x250/0x250 [ 410.334430] ? ksys_write+0x103/0x260 [ 410.338221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.343057] ? do_syscall_64+0x21/0x4e0 [ 410.347033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.352572] __x64_sys_clone+0xba/0x140 [ 410.356548] do_syscall_64+0xd0/0x4e0 [ 410.360457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.366002] RIP: 0033:0x441409 [ 410.369484] 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 [ 410.388504] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.396701] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.404154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.411687] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 410.418953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.426392] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000007 [ 410.514299] FAULT_INJECTION: forcing a failure. [ 410.514299] name failslab, interval 1, probability 0, space 0, times 0 [ 410.527057] CPU: 1 PID: 14096 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 410.535620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.544968] Call Trace: [ 410.547643] dump_stack+0x123/0x171 [ 410.551574] should_fail.cold.4+0x5/0xa [ 410.555604] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.561173] ? lock_downgrade+0x860/0x860 [ 410.565582] ? ___might_sleep+0x16b/0x270 [ 410.570303] __should_failslab+0xba/0xf0 [ 410.574775] should_failslab+0x9/0x20 [ 410.579216] kmem_cache_alloc+0x2b6/0x720 [ 410.583703] ? kasan_check_read+0x11/0x20 [ 410.587921] ? __vm_enough_memory+0x22f/0x4b0 [ 410.592588] vm_area_dup+0x1b/0x150 [ 410.596733] copy_process.part.34+0x307c/0x76d0 [ 410.601716] ? __cleanup_sighand+0x40/0x40 [ 410.606300] ? find_held_lock+0x36/0x1d0 [ 410.610479] ? __lock_is_held+0xb5/0x140 [ 410.615079] ? vfs_write+0x221/0x4d0 [ 410.619369] _do_fork+0x16a/0xcb0 [ 410.622836] ? __sb_end_write+0xa4/0xd0 [ 410.626844] ? fork_idle+0x250/0x250 [ 410.630769] ? ksys_write+0x103/0x260 [ 410.634644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.639662] ? do_syscall_64+0x21/0x4e0 [ 410.643819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.649359] __x64_sys_clone+0xba/0x140 [ 410.653493] do_syscall_64+0xd0/0x4e0 [ 410.657278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.662462] RIP: 0033:0x441409 [ 410.665652] 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 [ 410.684990] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.693041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.702727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.710072] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 410.717508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.724758] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000008 [ 410.782743] FAULT_INJECTION: forcing a failure. [ 410.782743] name failslab, interval 1, probability 0, space 0, times 0 [ 410.794283] CPU: 1 PID: 14097 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 410.802275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.811620] Call Trace: [ 410.814462] dump_stack+0x123/0x171 [ 410.818083] should_fail.cold.4+0x5/0xa [ 410.822241] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 410.828317] ? lock_downgrade+0x860/0x860 [ 410.832986] ? ___might_sleep+0x16b/0x270 [ 410.837235] __should_failslab+0xba/0xf0 [ 410.841303] should_failslab+0x9/0x20 [ 410.845440] kmem_cache_alloc+0x2b6/0x720 [ 410.849673] ? kasan_check_read+0x11/0x20 [ 410.853960] ? __vm_enough_memory+0x22f/0x4b0 [ 410.858523] vm_area_dup+0x1b/0x150 [ 410.862333] copy_process.part.34+0x307c/0x76d0 [ 410.867633] ? __cleanup_sighand+0x40/0x40 [ 410.872226] ? find_held_lock+0x36/0x1d0 [ 410.876328] ? __lock_is_held+0xb5/0x140 [ 410.880581] ? vfs_write+0x221/0x4d0 [ 410.884414] _do_fork+0x16a/0xcb0 [ 410.887950] ? __sb_end_write+0xa4/0xd0 [ 410.891920] ? fork_idle+0x250/0x250 [ 410.895723] ? ksys_write+0x103/0x260 [ 410.899521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.904883] ? do_syscall_64+0x21/0x4e0 [ 410.908844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.914306] __x64_sys_clone+0xba/0x140 [ 410.918490] do_syscall_64+0xd0/0x4e0 [ 410.922321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.928877] RIP: 0033:0x441409 [ 410.932328] 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 [ 410.952173] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 410.959959] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 410.967306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 410.974570] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 410.981853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.989118] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000009 [ 411.061579] FAULT_INJECTION: forcing a failure. [ 411.061579] name failslab, interval 1, probability 0, space 0, times 0 [ 411.073227] CPU: 0 PID: 14098 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 411.081991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.091979] Call Trace: [ 411.094899] dump_stack+0x123/0x171 [ 411.098522] should_fail.cold.4+0x5/0xa [ 411.102943] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.108444] ? lock_downgrade+0x860/0x860 [ 411.112758] ? ___might_sleep+0x16b/0x270 [ 411.117159] __should_failslab+0xba/0xf0 [ 411.121506] should_failslab+0x9/0x20 [ 411.125327] kmem_cache_alloc+0x2b6/0x720 [ 411.130028] ? kasan_check_read+0x11/0x20 [ 411.134367] ? __vm_enough_memory+0x22f/0x4b0 [ 411.139387] vm_area_dup+0x1b/0x150 [ 411.143190] copy_process.part.34+0x307c/0x76d0 [ 411.147901] ? __cleanup_sighand+0x40/0x40 [ 411.152584] ? find_held_lock+0x36/0x1d0 [ 411.156899] ? __lock_is_held+0xb5/0x140 [ 411.161305] ? vfs_write+0x221/0x4d0 [ 411.165018] _do_fork+0x16a/0xcb0 [ 411.168623] ? __sb_end_write+0xa4/0xd0 [ 411.172588] ? fork_idle+0x250/0x250 [ 411.176283] ? ksys_write+0x103/0x260 [ 411.180069] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.184804] ? do_syscall_64+0x21/0x4e0 [ 411.188930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.194891] __x64_sys_clone+0xba/0x140 [ 411.199031] do_syscall_64+0xd0/0x4e0 [ 411.202950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.208141] RIP: 0033:0x441409 [ 411.211320] 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 [ 411.230907] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.238806] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.246525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.254034] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 411.261592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.269082] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000000a [ 411.341556] FAULT_INJECTION: forcing a failure. [ 411.341556] name failslab, interval 1, probability 0, space 0, times 0 [ 411.353738] CPU: 0 PID: 14099 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 411.361698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.371323] Call Trace: [ 411.373927] dump_stack+0x123/0x171 [ 411.377812] should_fail.cold.4+0x5/0xa [ 411.381790] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.387065] ? lock_downgrade+0x860/0x860 [ 411.391201] ? ___might_sleep+0x16b/0x270 [ 411.395691] __should_failslab+0xba/0xf0 [ 411.399740] should_failslab+0x9/0x20 [ 411.403530] kmem_cache_alloc+0x2b6/0x720 [ 411.407656] ? kasan_check_read+0x11/0x20 [ 411.412179] ? __vm_enough_memory+0x22f/0x4b0 [ 411.416770] vm_area_dup+0x1b/0x150 [ 411.420394] copy_process.part.34+0x307c/0x76d0 [ 411.425053] ? __cleanup_sighand+0x40/0x40 [ 411.429278] ? find_held_lock+0x36/0x1d0 [ 411.433316] ? __lock_is_held+0xb5/0x140 [ 411.437389] ? vfs_write+0x221/0x4d0 [ 411.441082] _do_fork+0x16a/0xcb0 [ 411.444530] ? __sb_end_write+0xa4/0xd0 [ 411.448596] ? fork_idle+0x250/0x250 [ 411.452293] ? ksys_write+0x103/0x260 [ 411.456075] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.460902] ? do_syscall_64+0x21/0x4e0 [ 411.464942] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.470283] __x64_sys_clone+0xba/0x140 [ 411.474235] do_syscall_64+0xd0/0x4e0 [ 411.478016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.483192] RIP: 0033:0x441409 [ 411.486359] 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 [ 411.505426] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.513495] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.520918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.528255] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 411.535603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.543128] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000000b [ 411.601703] FAULT_INJECTION: forcing a failure. [ 411.601703] name failslab, interval 1, probability 0, space 0, times 0 [ 411.613016] CPU: 1 PID: 14100 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 411.621345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.632185] Call Trace: [ 411.634765] dump_stack+0x123/0x171 [ 411.638395] should_fail.cold.4+0x5/0xa [ 411.642471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.647706] ? lock_downgrade+0x860/0x860 [ 411.651931] ? ___might_sleep+0x16b/0x270 [ 411.656206] __should_failslab+0xba/0xf0 [ 411.660418] should_failslab+0x9/0x20 [ 411.664296] kmem_cache_alloc+0x2b6/0x720 [ 411.670441] ? kasan_check_read+0x11/0x20 [ 411.674570] ? __vm_enough_memory+0x22f/0x4b0 [ 411.679050] vm_area_dup+0x1b/0x150 [ 411.682668] copy_process.part.34+0x307c/0x76d0 [ 411.687620] ? __cleanup_sighand+0x40/0x40 [ 411.692398] ? find_held_lock+0x36/0x1d0 [ 411.697320] ? __lock_is_held+0xb5/0x140 [ 411.701479] ? vfs_write+0x221/0x4d0 [ 411.705288] _do_fork+0x16a/0xcb0 [ 411.708725] ? __sb_end_write+0xa4/0xd0 [ 411.713034] ? fork_idle+0x250/0x250 [ 411.716745] ? ksys_write+0x103/0x260 [ 411.720526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.725512] ? do_syscall_64+0x21/0x4e0 [ 411.729915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.736443] __x64_sys_clone+0xba/0x140 [ 411.740554] do_syscall_64+0xd0/0x4e0 [ 411.744346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.750108] RIP: 0033:0x441409 [ 411.753305] 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 [ 411.772707] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 411.780483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 411.787846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 411.795284] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 411.802822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.810094] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000000c [ 411.874125] FAULT_INJECTION: forcing a failure. [ 411.874125] name failslab, interval 1, probability 0, space 0, times 0 [ 411.885663] CPU: 0 PID: 14101 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 411.893810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.903331] Call Trace: [ 411.905920] dump_stack+0x123/0x171 [ 411.909528] should_fail.cold.4+0x5/0xa [ 411.913572] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 411.918656] ? lock_downgrade+0x860/0x860 [ 411.923647] ? ___might_sleep+0x16b/0x270 [ 411.927782] __should_failslab+0xba/0xf0 [ 411.931994] should_failslab+0x9/0x20 [ 411.935790] kmem_cache_alloc+0x2b6/0x720 [ 411.940067] ? kasan_check_read+0x11/0x20 [ 411.944229] ? __vm_enough_memory+0x22f/0x4b0 [ 411.948721] vm_area_dup+0x1b/0x150 [ 411.952460] copy_process.part.34+0x307c/0x76d0 [ 411.957488] ? __cleanup_sighand+0x40/0x40 [ 411.961798] ? find_held_lock+0x36/0x1d0 [ 411.965841] ? __lock_is_held+0xb5/0x140 [ 411.969898] ? vfs_write+0x221/0x4d0 [ 411.973600] _do_fork+0x16a/0xcb0 [ 411.977297] ? __sb_end_write+0xa4/0xd0 [ 411.981776] ? fork_idle+0x250/0x250 [ 411.985579] ? ksys_write+0x103/0x260 [ 411.989427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.994252] ? do_syscall_64+0x21/0x4e0 [ 411.998546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.004735] __x64_sys_clone+0xba/0x140 [ 412.008806] do_syscall_64+0xd0/0x4e0 [ 412.012703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.018356] RIP: 0033:0x441409 [ 412.021529] 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 [ 412.040957] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.049333] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.057189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.064541] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 412.072269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.079985] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000000d [ 412.144103] FAULT_INJECTION: forcing a failure. [ 412.144103] name failslab, interval 1, probability 0, space 0, times 0 [ 412.156445] CPU: 0 PID: 14102 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 412.164636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.176321] Call Trace: [ 412.179006] dump_stack+0x123/0x171 [ 412.183372] should_fail.cold.4+0x5/0xa [ 412.187404] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.192729] ? lock_downgrade+0x860/0x860 [ 412.197005] ? ___might_sleep+0x16b/0x270 [ 412.201326] __should_failslab+0xba/0xf0 [ 412.205499] should_failslab+0x9/0x20 [ 412.209294] kmem_cache_alloc+0x2b6/0x720 [ 412.213549] ? kasan_check_read+0x11/0x20 [ 412.217683] ? __vm_enough_memory+0x22f/0x4b0 [ 412.222278] vm_area_dup+0x1b/0x150 [ 412.225881] copy_process.part.34+0x307c/0x76d0 [ 412.230533] ? __cleanup_sighand+0x40/0x40 [ 412.234753] ? find_held_lock+0x36/0x1d0 [ 412.238792] ? __lock_is_held+0xb5/0x140 [ 412.243176] ? vfs_write+0x221/0x4d0 [ 412.246880] _do_fork+0x16a/0xcb0 [ 412.250323] ? __sb_end_write+0xa4/0xd0 [ 412.254273] ? fork_idle+0x250/0x250 [ 412.257991] ? ksys_write+0x103/0x260 [ 412.261787] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.266639] ? do_syscall_64+0x21/0x4e0 [ 412.270826] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.276434] __x64_sys_clone+0xba/0x140 [ 412.280415] do_syscall_64+0xd0/0x4e0 [ 412.284560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.289754] RIP: 0033:0x441409 [ 412.293024] 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 [ 412.312542] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.320778] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.328396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.335833] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 412.343119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.350629] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000000e [ 412.414099] FAULT_INJECTION: forcing a failure. [ 412.414099] name failslab, interval 1, probability 0, space 0, times 0 [ 412.425986] CPU: 0 PID: 14103 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 412.433947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.443449] Call Trace: [ 412.446476] dump_stack+0x123/0x171 [ 412.450398] should_fail.cold.4+0x5/0xa [ 412.454416] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.459807] ? lock_downgrade+0x860/0x860 [ 412.464300] ? ___might_sleep+0x16b/0x270 [ 412.468437] __should_failslab+0xba/0xf0 [ 412.472475] should_failslab+0x9/0x20 [ 412.476605] kmem_cache_alloc+0x2b6/0x720 [ 412.480748] ? kasan_check_read+0x11/0x20 [ 412.484874] ? __vm_enough_memory+0x22f/0x4b0 [ 412.489794] vm_area_dup+0x1b/0x150 [ 412.493505] copy_process.part.34+0x307c/0x76d0 [ 412.498935] ? __cleanup_sighand+0x40/0x40 [ 412.503236] ? find_held_lock+0x36/0x1d0 [ 412.507698] ? __lock_is_held+0xb5/0x140 [ 412.512242] ? vfs_write+0x221/0x4d0 [ 412.516608] _do_fork+0x16a/0xcb0 [ 412.520248] ? __sb_end_write+0xa4/0xd0 [ 412.524345] ? fork_idle+0x250/0x250 [ 412.529021] ? ksys_write+0x103/0x260 [ 412.533028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.538108] ? do_syscall_64+0x21/0x4e0 [ 412.542061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.547773] __x64_sys_clone+0xba/0x140 [ 412.551729] do_syscall_64+0xd0/0x4e0 [ 412.555695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.561312] RIP: 0033:0x441409 [ 412.565144] 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 [ 412.585002] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.593104] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.600354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.607896] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 412.615290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.622568] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000000f [ 412.671611] FAULT_INJECTION: forcing a failure. [ 412.671611] name failslab, interval 1, probability 0, space 0, times 0 [ 412.682943] CPU: 0 PID: 14104 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 412.691106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.700640] Call Trace: [ 412.703409] dump_stack+0x123/0x171 [ 412.707813] should_fail.cold.4+0x5/0xa [ 412.711797] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.717052] ? lock_downgrade+0x860/0x860 [ 412.721291] ? ___might_sleep+0x16b/0x270 [ 412.725432] __should_failslab+0xba/0xf0 [ 412.733583] should_failslab+0x9/0x20 [ 412.737479] kmem_cache_alloc+0x2b6/0x720 [ 412.741712] ? kasan_check_read+0x11/0x20 [ 412.745859] ? __vm_enough_memory+0x22f/0x4b0 [ 412.750330] vm_area_dup+0x1b/0x150 [ 412.754209] copy_process.part.34+0x307c/0x76d0 [ 412.758865] ? __cleanup_sighand+0x40/0x40 [ 412.763181] ? find_held_lock+0x36/0x1d0 [ 412.767236] ? __lock_is_held+0xb5/0x140 [ 412.771566] ? vfs_write+0x221/0x4d0 [ 412.775366] _do_fork+0x16a/0xcb0 [ 412.778884] ? __sb_end_write+0xa4/0xd0 [ 412.782835] ? fork_idle+0x250/0x250 [ 412.786611] ? ksys_write+0x103/0x260 [ 412.790407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.795163] ? do_syscall_64+0x21/0x4e0 [ 412.799463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.804941] __x64_sys_clone+0xba/0x140 [ 412.809032] do_syscall_64+0xd0/0x4e0 [ 412.812920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.818302] RIP: 0033:0x441409 [ 412.821646] 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 [ 412.843604] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 412.852669] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 412.860439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.869601] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 412.878191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.886097] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000010 [ 412.942347] FAULT_INJECTION: forcing a failure. [ 412.942347] name failslab, interval 1, probability 0, space 0, times 0 [ 412.954288] CPU: 0 PID: 14105 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 412.962771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.977224] Call Trace: [ 412.980057] dump_stack+0x123/0x171 [ 412.983677] should_fail.cold.4+0x5/0xa [ 412.987651] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 412.992973] ? lock_downgrade+0x860/0x860 [ 412.997105] ? ___might_sleep+0x16b/0x270 [ 413.001233] __should_failslab+0xba/0xf0 [ 413.005279] should_failslab+0x9/0x20 [ 413.009055] kmem_cache_alloc+0x2b6/0x720 [ 413.013239] ? kasan_check_read+0x11/0x20 [ 413.017386] ? __vm_enough_memory+0x22f/0x4b0 [ 413.021881] vm_area_dup+0x1b/0x150 [ 413.025573] copy_process.part.34+0x307c/0x76d0 [ 413.030316] ? __cleanup_sighand+0x40/0x40 [ 413.034528] ? find_held_lock+0x36/0x1d0 [ 413.038565] ? __lock_is_held+0xb5/0x140 [ 413.042689] ? vfs_write+0x221/0x4d0 [ 413.046381] _do_fork+0x16a/0xcb0 [ 413.049976] ? __sb_end_write+0xa4/0xd0 [ 413.054143] ? fork_idle+0x250/0x250 [ 413.057883] ? ksys_write+0x103/0x260 [ 413.061773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.066622] ? do_syscall_64+0x21/0x4e0 [ 413.070575] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.075934] __x64_sys_clone+0xba/0x140 [ 413.080073] do_syscall_64+0xd0/0x4e0 [ 413.084029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.089197] RIP: 0033:0x441409 [ 413.092377] 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 [ 413.111507] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.119231] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.127514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.134786] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 413.142052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.149336] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000011 [ 413.212427] FAULT_INJECTION: forcing a failure. [ 413.212427] name failslab, interval 1, probability 0, space 0, times 0 [ 413.224936] CPU: 0 PID: 14106 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 413.233166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.242724] Call Trace: [ 413.245302] dump_stack+0x123/0x171 [ 413.248911] should_fail.cold.4+0x5/0xa [ 413.252864] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.257977] ? lock_downgrade+0x860/0x860 [ 413.262118] ? ___might_sleep+0x16b/0x270 [ 413.266518] __should_failslab+0xba/0xf0 [ 413.270594] should_failslab+0x9/0x20 [ 413.274557] kmem_cache_alloc+0x2b6/0x720 [ 413.278696] ? kasan_check_read+0x11/0x20 [ 413.283168] ? __vm_enough_memory+0x22f/0x4b0 [ 413.287901] vm_area_dup+0x1b/0x150 [ 413.291806] copy_process.part.34+0x307c/0x76d0 [ 413.296529] ? __cleanup_sighand+0x40/0x40 [ 413.301009] ? find_held_lock+0x36/0x1d0 [ 413.305193] ? __lock_is_held+0xb5/0x140 [ 413.309244] ? vfs_write+0x221/0x4d0 [ 413.313304] _do_fork+0x16a/0xcb0 [ 413.317180] ? __sb_end_write+0xa4/0xd0 [ 413.321553] ? fork_idle+0x250/0x250 [ 413.325441] ? ksys_write+0x103/0x260 [ 413.329440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.334363] ? do_syscall_64+0x21/0x4e0 [ 413.338374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.343922] __x64_sys_clone+0xba/0x140 [ 413.347890] do_syscall_64+0xd0/0x4e0 [ 413.351674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.356867] RIP: 0033:0x441409 [ 413.360036] 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 [ 413.379385] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.387173] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.394446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.401715] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 413.408988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.416323] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000012 [ 413.472458] FAULT_INJECTION: forcing a failure. [ 413.472458] name failslab, interval 1, probability 0, space 0, times 0 [ 413.484287] CPU: 0 PID: 14107 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 413.492262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.501801] Call Trace: [ 413.504577] dump_stack+0x123/0x171 [ 413.508212] should_fail.cold.4+0x5/0xa [ 413.512168] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.517432] ? lock_downgrade+0x860/0x860 [ 413.521900] ? ___might_sleep+0x16b/0x270 [ 413.526055] __should_failslab+0xba/0xf0 [ 413.530304] should_failslab+0x9/0x20 [ 413.534274] kmem_cache_alloc+0x2b6/0x720 [ 413.538512] ? kasan_check_read+0x11/0x20 [ 413.542642] ? __vm_enough_memory+0x22f/0x4b0 [ 413.547119] vm_area_dup+0x1b/0x150 [ 413.550722] copy_process.part.34+0x307c/0x76d0 [ 413.555705] ? __cleanup_sighand+0x40/0x40 [ 413.560118] ? find_held_lock+0x36/0x1d0 [ 413.564266] ? __lock_is_held+0xb5/0x140 [ 413.568499] ? vfs_write+0x221/0x4d0 [ 413.572361] _do_fork+0x16a/0xcb0 [ 413.576261] ? __sb_end_write+0xa4/0xd0 [ 413.580485] ? fork_idle+0x250/0x250 [ 413.584573] ? ksys_write+0x103/0x260 [ 413.588374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.593375] ? do_syscall_64+0x21/0x4e0 [ 413.597480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.602931] __x64_sys_clone+0xba/0x140 [ 413.606905] do_syscall_64+0xd0/0x4e0 [ 413.610701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.616065] RIP: 0033:0x441409 [ 413.619234] 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 [ 413.638477] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.646267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.653735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.661256] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 413.668802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.677299] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000013 [ 413.712401] FAULT_INJECTION: forcing a failure. [ 413.712401] name failslab, interval 1, probability 0, space 0, times 0 [ 413.724405] CPU: 0 PID: 14108 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 413.732597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.742379] Call Trace: [ 413.744965] dump_stack+0x123/0x171 [ 413.748591] should_fail.cold.4+0x5/0xa [ 413.752795] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 413.758084] ? lock_downgrade+0x860/0x860 [ 413.762302] ? ___might_sleep+0x16b/0x270 [ 413.766459] __should_failslab+0xba/0xf0 [ 413.770596] should_failslab+0x9/0x20 [ 413.774776] kmem_cache_alloc+0x2b6/0x720 [ 413.778932] ? kasan_check_read+0x11/0x20 [ 413.783292] ? __vm_enough_memory+0x22f/0x4b0 [ 413.787782] vm_area_dup+0x1b/0x150 [ 413.791392] copy_process.part.34+0x307c/0x76d0 [ 413.796053] ? __cleanup_sighand+0x40/0x40 [ 413.800441] ? find_held_lock+0x36/0x1d0 [ 413.804492] ? __lock_is_held+0xb5/0x140 [ 413.808537] ? vfs_write+0x221/0x4d0 [ 413.812332] _do_fork+0x16a/0xcb0 [ 413.815766] ? __sb_end_write+0xa4/0xd0 [ 413.819728] ? fork_idle+0x250/0x250 [ 413.823416] ? ksys_write+0x103/0x260 [ 413.827584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.832648] ? do_syscall_64+0x21/0x4e0 [ 413.836620] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.842060] __x64_sys_clone+0xba/0x140 [ 413.846032] do_syscall_64+0xd0/0x4e0 [ 413.850070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.855487] RIP: 0033:0x441409 [ 413.858735] 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 [ 413.878389] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 413.886339] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 413.893800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.901265] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 413.908619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.916040] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000014 [ 413.982262] FAULT_INJECTION: forcing a failure. [ 413.982262] name failslab, interval 1, probability 0, space 0, times 0 [ 413.993750] CPU: 0 PID: 14109 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 414.002574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.011925] Call Trace: [ 414.014495] dump_stack+0x123/0x171 [ 414.018204] should_fail.cold.4+0x5/0xa [ 414.022172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.027270] ? lock_downgrade+0x860/0x860 [ 414.031405] ? ___might_sleep+0x16b/0x270 [ 414.035550] __should_failslab+0xba/0xf0 [ 414.039926] should_failslab+0x9/0x20 [ 414.043801] kmem_cache_alloc+0x2b6/0x720 [ 414.048037] ? kasan_check_read+0x11/0x20 [ 414.052624] ? __vm_enough_memory+0x22f/0x4b0 [ 414.057237] vm_area_dup+0x1b/0x150 [ 414.061365] copy_process.part.34+0x307c/0x76d0 [ 414.066416] ? __cleanup_sighand+0x40/0x40 [ 414.071055] ? find_held_lock+0x36/0x1d0 [ 414.075280] ? __lock_is_held+0xb5/0x140 [ 414.079341] ? vfs_write+0x221/0x4d0 [ 414.083163] _do_fork+0x16a/0xcb0 [ 414.087097] ? __sb_end_write+0xa4/0xd0 [ 414.091176] ? fork_idle+0x250/0x250 [ 414.094997] ? ksys_write+0x103/0x260 [ 414.098951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.103693] ? do_syscall_64+0x21/0x4e0 [ 414.107644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.113100] __x64_sys_clone+0xba/0x140 [ 414.117065] do_syscall_64+0xd0/0x4e0 [ 414.120899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.126495] RIP: 0033:0x441409 [ 414.129674] 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 [ 414.148934] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.156627] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.164283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.172644] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 414.180171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.187973] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000015 [ 414.251788] FAULT_INJECTION: forcing a failure. [ 414.251788] name failslab, interval 1, probability 0, space 0, times 0 [ 414.263368] CPU: 0 PID: 14110 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 414.271323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.281185] Call Trace: [ 414.283756] dump_stack+0x123/0x171 [ 414.287401] should_fail.cold.4+0x5/0xa [ 414.291671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.296788] ? lock_downgrade+0x860/0x860 [ 414.300916] ? ___might_sleep+0x16b/0x270 [ 414.305207] __should_failslab+0xba/0xf0 [ 414.309304] should_failslab+0x9/0x20 [ 414.313278] kmem_cache_alloc+0x2b6/0x720 [ 414.317414] ? kasan_check_read+0x11/0x20 [ 414.321633] ? __vm_enough_memory+0x22f/0x4b0 [ 414.326145] vm_area_dup+0x1b/0x150 [ 414.329779] copy_process.part.34+0x307c/0x76d0 [ 414.334441] ? __cleanup_sighand+0x40/0x40 [ 414.338660] ? find_held_lock+0x36/0x1d0 [ 414.342707] ? __lock_is_held+0xb5/0x140 [ 414.346870] ? vfs_write+0x221/0x4d0 [ 414.350570] _do_fork+0x16a/0xcb0 [ 414.354188] ? __sb_end_write+0xa4/0xd0 [ 414.358340] ? fork_idle+0x250/0x250 [ 414.362040] ? ksys_write+0x103/0x260 [ 414.365910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.370655] ? do_syscall_64+0x21/0x4e0 [ 414.374641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.380202] __x64_sys_clone+0xba/0x140 [ 414.384519] do_syscall_64+0xd0/0x4e0 [ 414.388334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.394177] RIP: 0033:0x441409 [ 414.397485] 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 [ 414.416543] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.424236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.431501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.438877] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 414.446954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.454310] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000016 [ 414.511951] FAULT_INJECTION: forcing a failure. [ 414.511951] name failslab, interval 1, probability 0, space 0, times 0 [ 414.523658] CPU: 0 PID: 14111 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 414.531745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.541812] Call Trace: [ 414.544396] dump_stack+0x123/0x171 [ 414.548048] should_fail.cold.4+0x5/0xa [ 414.552142] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.557495] ? lock_downgrade+0x860/0x860 [ 414.561640] ? ___might_sleep+0x16b/0x270 [ 414.565779] __should_failslab+0xba/0xf0 [ 414.569821] should_failslab+0x9/0x20 [ 414.573613] kmem_cache_alloc+0x2b6/0x720 [ 414.577735] ? kasan_check_read+0x11/0x20 [ 414.581946] ? __vm_enough_memory+0x22f/0x4b0 [ 414.586620] vm_area_dup+0x1b/0x150 [ 414.590599] copy_process.part.34+0x307c/0x76d0 [ 414.595543] ? __cleanup_sighand+0x40/0x40 [ 414.600009] ? find_held_lock+0x36/0x1d0 [ 414.604289] ? __lock_is_held+0xb5/0x140 [ 414.608433] ? vfs_write+0x221/0x4d0 [ 414.612231] _do_fork+0x16a/0xcb0 [ 414.615786] ? __sb_end_write+0xa4/0xd0 [ 414.620255] ? fork_idle+0x250/0x250 [ 414.624249] ? ksys_write+0x103/0x260 [ 414.628051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.632795] ? do_syscall_64+0x21/0x4e0 [ 414.636749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.642277] __x64_sys_clone+0xba/0x140 [ 414.646435] do_syscall_64+0xd0/0x4e0 [ 414.650228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.655405] RIP: 0033:0x441409 [ 414.658673] 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 [ 414.678158] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.685936] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.693375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.701194] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 414.708700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.716312] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000017 [ 414.781829] FAULT_INJECTION: forcing a failure. [ 414.781829] name failslab, interval 1, probability 0, space 0, times 0 [ 414.793423] CPU: 0 PID: 14112 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 414.801488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.811701] Call Trace: [ 414.814370] dump_stack+0x123/0x171 [ 414.817989] should_fail.cold.4+0x5/0xa [ 414.821940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 414.827207] ? lock_downgrade+0x860/0x860 [ 414.831335] ? ___might_sleep+0x16b/0x270 [ 414.835482] __should_failslab+0xba/0xf0 [ 414.839519] should_failslab+0x9/0x20 [ 414.843400] kmem_cache_alloc+0x2b6/0x720 [ 414.847543] ? kasan_check_read+0x11/0x20 [ 414.851769] ? __vm_enough_memory+0x22f/0x4b0 [ 414.856732] vm_area_dup+0x1b/0x150 [ 414.861101] copy_process.part.34+0x307c/0x76d0 [ 414.866134] ? __cleanup_sighand+0x40/0x40 [ 414.871057] ? find_held_lock+0x36/0x1d0 [ 414.875437] ? __lock_is_held+0xb5/0x140 [ 414.879669] ? vfs_write+0x221/0x4d0 [ 414.883595] _do_fork+0x16a/0xcb0 [ 414.887133] ? __sb_end_write+0xa4/0xd0 [ 414.891921] ? fork_idle+0x250/0x250 [ 414.895859] ? ksys_write+0x103/0x260 [ 414.899650] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.904394] ? do_syscall_64+0x21/0x4e0 [ 414.908573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.915755] __x64_sys_clone+0xba/0x140 [ 414.919817] do_syscall_64+0xd0/0x4e0 [ 414.923612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.928868] RIP: 0033:0x441409 [ 414.932200] 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 [ 414.953673] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 414.964005] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 414.971538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 414.979006] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 414.986277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.994166] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000018 [ 415.052296] FAULT_INJECTION: forcing a failure. [ 415.052296] name failslab, interval 1, probability 0, space 0, times 0 [ 415.064563] CPU: 0 PID: 14113 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 415.072765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.082746] Call Trace: [ 415.085323] dump_stack+0x123/0x171 [ 415.089404] should_fail.cold.4+0x5/0xa [ 415.093365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.098759] ? lock_downgrade+0x860/0x860 [ 415.103051] ? ___might_sleep+0x16b/0x270 [ 415.107217] __should_failslab+0xba/0xf0 [ 415.111370] should_failslab+0x9/0x20 [ 415.115170] kmem_cache_alloc+0x2b6/0x720 [ 415.119398] ? kasan_check_read+0x11/0x20 [ 415.123527] ? __vm_enough_memory+0x22f/0x4b0 [ 415.128110] vm_area_dup+0x1b/0x150 [ 415.131919] copy_process.part.34+0x307c/0x76d0 [ 415.136972] ? __cleanup_sighand+0x40/0x40 [ 415.141216] ? find_held_lock+0x36/0x1d0 [ 415.145259] ? __lock_is_held+0xb5/0x140 [ 415.149298] ? vfs_write+0x221/0x4d0 [ 415.152992] _do_fork+0x16a/0xcb0 [ 415.156450] ? __sb_end_write+0xa4/0xd0 [ 415.160530] ? fork_idle+0x250/0x250 [ 415.164237] ? ksys_write+0x103/0x260 [ 415.168161] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.172909] ? do_syscall_64+0x21/0x4e0 [ 415.176955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.182383] __x64_sys_clone+0xba/0x140 [ 415.186524] do_syscall_64+0xd0/0x4e0 [ 415.190493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.196052] RIP: 0033:0x441409 [ 415.199462] 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 [ 415.218539] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.227268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.237396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.245161] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 415.252610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.259859] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000019 [ 415.322917] FAULT_INJECTION: forcing a failure. [ 415.322917] name failslab, interval 1, probability 0, space 0, times 0 [ 415.334771] CPU: 0 PID: 14114 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 415.343213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.353103] Call Trace: [ 415.355845] dump_stack+0x123/0x171 [ 415.359636] should_fail.cold.4+0x5/0xa [ 415.363724] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.368834] ? lock_downgrade+0x860/0x860 [ 415.373076] ? ___might_sleep+0x16b/0x270 [ 415.377239] __should_failslab+0xba/0xf0 [ 415.381340] should_failslab+0x9/0x20 [ 415.385158] kmem_cache_alloc+0x2b6/0x720 [ 415.389574] ? kasan_check_read+0x11/0x20 [ 415.393787] ? __vm_enough_memory+0x22f/0x4b0 [ 415.398276] vm_area_dup+0x1b/0x150 [ 415.401889] copy_process.part.34+0x307c/0x76d0 [ 415.407417] ? __cleanup_sighand+0x40/0x40 [ 415.411807] ? find_held_lock+0x36/0x1d0 [ 415.416135] ? __lock_is_held+0xb5/0x140 [ 415.420540] ? vfs_write+0x221/0x4d0 [ 415.424327] _do_fork+0x16a/0xcb0 [ 415.427858] ? __sb_end_write+0xa4/0xd0 [ 415.431902] ? fork_idle+0x250/0x250 [ 415.435605] ? ksys_write+0x103/0x260 [ 415.439408] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.447232] ? do_syscall_64+0x21/0x4e0 [ 415.451212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.457347] __x64_sys_clone+0xba/0x140 [ 415.461317] do_syscall_64+0xd0/0x4e0 [ 415.465216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.470412] RIP: 0033:0x441409 [ 415.473758] 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 [ 415.494627] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.502562] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.509932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.517291] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 415.524627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.533093] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000001a [ 415.590739] FAULT_INJECTION: forcing a failure. [ 415.590739] name failslab, interval 1, probability 0, space 0, times 0 [ 415.602387] CPU: 1 PID: 14115 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 415.610596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.620216] Call Trace: [ 415.622951] dump_stack+0x123/0x171 [ 415.626582] should_fail.cold.4+0x5/0xa [ 415.630860] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.636513] ? lock_downgrade+0x860/0x860 [ 415.640732] ? ___might_sleep+0x16b/0x270 [ 415.644860] __should_failslab+0xba/0xf0 [ 415.649073] should_failslab+0x9/0x20 [ 415.652965] kmem_cache_alloc+0x2b6/0x720 [ 415.657103] ? kasan_check_read+0x11/0x20 [ 415.661829] ? __vm_enough_memory+0x22f/0x4b0 [ 415.666416] vm_area_dup+0x1b/0x150 [ 415.670124] copy_process.part.34+0x307c/0x76d0 [ 415.674887] ? __cleanup_sighand+0x40/0x40 [ 415.679544] ? find_held_lock+0x36/0x1d0 [ 415.683591] ? __lock_is_held+0xb5/0x140 [ 415.687638] ? vfs_write+0x221/0x4d0 [ 415.691337] _do_fork+0x16a/0xcb0 [ 415.694945] ? __sb_end_write+0xa4/0xd0 [ 415.698926] ? fork_idle+0x250/0x250 [ 415.702641] ? ksys_write+0x103/0x260 [ 415.706427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.711463] ? do_syscall_64+0x21/0x4e0 [ 415.715896] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.721369] __x64_sys_clone+0xba/0x140 [ 415.725348] do_syscall_64+0xd0/0x4e0 [ 415.729143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.734554] RIP: 0033:0x441409 [ 415.737744] 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 [ 415.757406] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 415.765803] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 415.773152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.780650] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 415.788793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.796054] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000001b [ 415.852546] FAULT_INJECTION: forcing a failure. [ 415.852546] name failslab, interval 1, probability 0, space 0, times 0 [ 415.864209] CPU: 1 PID: 14116 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 415.872583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.883009] Call Trace: [ 415.885618] dump_stack+0x123/0x171 [ 415.889642] should_fail.cold.4+0x5/0xa [ 415.893738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 415.899715] ? lock_downgrade+0x860/0x860 [ 415.903929] ? ___might_sleep+0x16b/0x270 [ 415.908183] __should_failslab+0xba/0xf0 [ 415.912336] should_failslab+0x9/0x20 [ 415.916306] kmem_cache_alloc+0x2b6/0x720 [ 415.920661] ? kasan_check_read+0x11/0x20 [ 415.924915] ? __vm_enough_memory+0x22f/0x4b0 [ 415.929594] vm_area_dup+0x1b/0x150 [ 415.933512] copy_process.part.34+0x307c/0x76d0 [ 415.938278] ? __cleanup_sighand+0x40/0x40 [ 415.942594] ? find_held_lock+0x36/0x1d0 [ 415.946762] ? __lock_is_held+0xb5/0x140 [ 415.951374] ? vfs_write+0x221/0x4d0 [ 415.955182] _do_fork+0x16a/0xcb0 [ 415.958934] ? __sb_end_write+0xa4/0xd0 [ 415.963003] ? fork_idle+0x250/0x250 [ 415.967971] ? ksys_write+0x103/0x260 [ 415.971870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.976790] ? do_syscall_64+0x21/0x4e0 [ 415.981097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.986585] __x64_sys_clone+0xba/0x140 [ 415.990545] do_syscall_64+0xd0/0x4e0 [ 415.994339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.999516] RIP: 0033:0x441409 [ 416.002697] 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 [ 416.022597] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.031094] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.038954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.046801] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 416.054214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.062026] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000001c [ 416.121922] FAULT_INJECTION: forcing a failure. [ 416.121922] name failslab, interval 1, probability 0, space 0, times 0 [ 416.133456] CPU: 1 PID: 14117 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 416.141418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.150949] Call Trace: [ 416.153627] dump_stack+0x123/0x171 [ 416.157346] should_fail.cold.4+0x5/0xa [ 416.161598] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.166828] ? lock_downgrade+0x860/0x860 [ 416.171027] ? ___might_sleep+0x16b/0x270 [ 416.175156] __should_failslab+0xba/0xf0 [ 416.179465] should_failslab+0x9/0x20 [ 416.183414] kmem_cache_alloc+0x2b6/0x720 [ 416.187802] ? kasan_check_read+0x11/0x20 [ 416.192110] ? __vm_enough_memory+0x22f/0x4b0 [ 416.196586] vm_area_dup+0x1b/0x150 [ 416.200448] copy_process.part.34+0x307c/0x76d0 [ 416.205107] ? __cleanup_sighand+0x40/0x40 [ 416.209321] ? find_held_lock+0x36/0x1d0 [ 416.213533] ? __lock_is_held+0xb5/0x140 [ 416.217719] ? vfs_write+0x221/0x4d0 [ 416.221431] _do_fork+0x16a/0xcb0 [ 416.224907] ? __sb_end_write+0xa4/0xd0 [ 416.228875] ? fork_idle+0x250/0x250 [ 416.232570] ? ksys_write+0x103/0x260 [ 416.236467] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.241298] ? do_syscall_64+0x21/0x4e0 [ 416.245260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.251305] __x64_sys_clone+0xba/0x140 [ 416.255719] do_syscall_64+0xd0/0x4e0 [ 416.259504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.264858] RIP: 0033:0x441409 [ 416.268174] 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 [ 416.287326] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.295245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.302717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.309973] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 416.317318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.324836] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000001d [ 416.382667] FAULT_INJECTION: forcing a failure. [ 416.382667] name failslab, interval 1, probability 0, space 0, times 0 [ 416.396035] CPU: 1 PID: 14118 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 416.404053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.413408] Call Trace: [ 416.415981] dump_stack+0x123/0x171 [ 416.419934] should_fail.cold.4+0x5/0xa [ 416.423974] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.429500] ? lock_downgrade+0x860/0x860 [ 416.433646] ? ___might_sleep+0x16b/0x270 [ 416.437869] __should_failslab+0xba/0xf0 [ 416.442004] should_failslab+0x9/0x20 [ 416.447400] kmem_cache_alloc+0x2b6/0x720 [ 416.451552] ? kasan_check_read+0x11/0x20 [ 416.455693] ? __vm_enough_memory+0x22f/0x4b0 [ 416.460630] vm_area_dup+0x1b/0x150 [ 416.464854] copy_process.part.34+0x307c/0x76d0 [ 416.469804] ? __cleanup_sighand+0x40/0x40 [ 416.474212] ? find_held_lock+0x36/0x1d0 [ 416.479305] ? __lock_is_held+0xb5/0x140 [ 416.483351] ? vfs_write+0x221/0x4d0 [ 416.487634] _do_fork+0x16a/0xcb0 [ 416.491328] ? __sb_end_write+0xa4/0xd0 [ 416.496794] ? fork_idle+0x250/0x250 [ 416.500801] ? ksys_write+0x103/0x260 [ 416.504716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.509791] ? do_syscall_64+0x21/0x4e0 [ 416.513767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.519882] __x64_sys_clone+0xba/0x140 [ 416.524526] do_syscall_64+0xd0/0x4e0 [ 416.529986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.535898] RIP: 0033:0x441409 [ 416.539396] 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 [ 416.559833] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.567777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.575145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.582397] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 416.589652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.597226] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000001e [ 416.661900] FAULT_INJECTION: forcing a failure. [ 416.661900] name failslab, interval 1, probability 0, space 0, times 0 [ 416.673407] CPU: 1 PID: 14119 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 416.681912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.692251] Call Trace: [ 416.694863] dump_stack+0x123/0x171 [ 416.698519] should_fail.cold.4+0x5/0xa [ 416.702838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.708292] ? lock_downgrade+0x860/0x860 [ 416.712639] ? ___might_sleep+0x16b/0x270 [ 416.716863] __should_failslab+0xba/0xf0 [ 416.721036] should_failslab+0x9/0x20 [ 416.724996] kmem_cache_alloc+0x2b6/0x720 [ 416.729130] ? kasan_check_read+0x11/0x20 [ 416.733260] ? __vm_enough_memory+0x22f/0x4b0 [ 416.737830] vm_area_dup+0x1b/0x150 [ 416.741900] copy_process.part.34+0x307c/0x76d0 [ 416.747116] ? __cleanup_sighand+0x40/0x40 [ 416.752087] ? find_held_lock+0x36/0x1d0 [ 416.756157] ? __lock_is_held+0xb5/0x140 [ 416.760228] ? vfs_write+0x221/0x4d0 [ 416.764075] _do_fork+0x16a/0xcb0 [ 416.767654] ? __sb_end_write+0xa4/0xd0 [ 416.771651] ? fork_idle+0x250/0x250 [ 416.775538] ? ksys_write+0x103/0x260 [ 416.779512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.785050] ? do_syscall_64+0x21/0x4e0 [ 416.789026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.795054] __x64_sys_clone+0xba/0x140 [ 416.799389] do_syscall_64+0xd0/0x4e0 [ 416.803354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.808877] RIP: 0033:0x441409 [ 416.812520] 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 [ 416.831889] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 416.839963] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 416.847472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.854730] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 416.862090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.869539] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000001f [ 416.932391] FAULT_INJECTION: forcing a failure. [ 416.932391] name failslab, interval 1, probability 0, space 0, times 0 [ 416.944216] CPU: 1 PID: 14120 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 416.952337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.961694] Call Trace: [ 416.964352] dump_stack+0x123/0x171 [ 416.968063] should_fail.cold.4+0x5/0xa [ 416.972035] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 416.978052] ? lock_downgrade+0x860/0x860 [ 416.982753] ? ___might_sleep+0x16b/0x270 [ 416.987133] __should_failslab+0xba/0xf0 [ 416.991539] should_failslab+0x9/0x20 [ 416.995347] kmem_cache_alloc+0x2b6/0x720 [ 416.999750] ? kasan_check_read+0x11/0x20 [ 417.004530] ? __vm_enough_memory+0x22f/0x4b0 [ 417.009814] vm_area_dup+0x1b/0x150 [ 417.013472] copy_process.part.34+0x307c/0x76d0 [ 417.019563] ? __cleanup_sighand+0x40/0x40 [ 417.023872] ? find_held_lock+0x36/0x1d0 [ 417.028004] ? __lock_is_held+0xb5/0x140 [ 417.032603] ? vfs_write+0x221/0x4d0 [ 417.036394] _do_fork+0x16a/0xcb0 [ 417.039977] ? __sb_end_write+0xa4/0xd0 [ 417.044039] ? fork_idle+0x250/0x250 [ 417.048251] ? ksys_write+0x103/0x260 [ 417.052137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.057241] ? do_syscall_64+0x21/0x4e0 [ 417.061318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.066864] __x64_sys_clone+0xba/0x140 [ 417.071014] do_syscall_64+0xd0/0x4e0 [ 417.075772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.081424] RIP: 0033:0x441409 [ 417.085240] 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 [ 417.105562] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.113636] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.120893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.128492] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 417.136012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.143388] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000020 [ 417.192337] FAULT_INJECTION: forcing a failure. [ 417.192337] name failslab, interval 1, probability 0, space 0, times 0 [ 417.204051] CPU: 1 PID: 14121 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 417.212030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.222355] Call Trace: [ 417.225018] dump_stack+0x123/0x171 [ 417.228666] should_fail.cold.4+0x5/0xa [ 417.232629] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.237849] ? lock_downgrade+0x860/0x860 [ 417.242060] ? ___might_sleep+0x16b/0x270 [ 417.246396] __should_failslab+0xba/0xf0 [ 417.250442] should_failslab+0x9/0x20 [ 417.254231] kmem_cache_alloc+0x2b6/0x720 [ 417.258359] ? kasan_check_read+0x11/0x20 [ 417.262816] ? __vm_enough_memory+0x22f/0x4b0 [ 417.268442] vm_area_dup+0x1b/0x150 [ 417.272485] copy_process.part.34+0x307c/0x76d0 [ 417.277597] ? __cleanup_sighand+0x40/0x40 [ 417.282454] ? find_held_lock+0x36/0x1d0 [ 417.286772] ? __lock_is_held+0xb5/0x140 [ 417.291257] ? vfs_write+0x221/0x4d0 [ 417.295207] _do_fork+0x16a/0xcb0 [ 417.298839] ? __sb_end_write+0xa4/0xd0 [ 417.303891] ? fork_idle+0x250/0x250 [ 417.307969] ? ksys_write+0x103/0x260 [ 417.312811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.318698] ? do_syscall_64+0x21/0x4e0 [ 417.323694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.329480] __x64_sys_clone+0xba/0x140 [ 417.336000] do_syscall_64+0xd0/0x4e0 [ 417.340317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.347085] RIP: 0033:0x441409 [ 417.350672] 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 [ 417.374677] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.383257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.390745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.398198] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 417.405972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.413247] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000021 [ 417.462376] FAULT_INJECTION: forcing a failure. [ 417.462376] name failslab, interval 1, probability 0, space 0, times 0 [ 417.475085] CPU: 1 PID: 14122 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 417.484504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.496554] Call Trace: [ 417.499594] dump_stack+0x123/0x171 [ 417.503529] should_fail.cold.4+0x5/0xa [ 417.508884] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.514510] ? lock_downgrade+0x860/0x860 [ 417.519183] ? ___might_sleep+0x16b/0x270 [ 417.523910] __should_failslab+0xba/0xf0 [ 417.528358] should_failslab+0x9/0x20 [ 417.532408] kmem_cache_alloc+0x2b6/0x720 [ 417.537053] ? kasan_check_read+0x11/0x20 [ 417.541607] ? __vm_enough_memory+0x22f/0x4b0 [ 417.546383] vm_area_dup+0x1b/0x150 [ 417.550486] copy_process.part.34+0x307c/0x76d0 [ 417.555943] ? __cleanup_sighand+0x40/0x40 [ 417.560198] ? find_held_lock+0x36/0x1d0 [ 417.565029] ? __lock_is_held+0xb5/0x140 [ 417.569179] ? vfs_write+0x221/0x4d0 [ 417.573032] _do_fork+0x16a/0xcb0 [ 417.577493] ? __sb_end_write+0xa4/0xd0 [ 417.583256] ? fork_idle+0x250/0x250 [ 417.587217] ? ksys_write+0x103/0x260 [ 417.591829] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.596902] ? do_syscall_64+0x21/0x4e0 [ 417.601145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.607065] __x64_sys_clone+0xba/0x140 [ 417.611390] do_syscall_64+0xd0/0x4e0 [ 417.616071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.621396] RIP: 0033:0x441409 [ 417.625539] 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 [ 417.645305] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.655411] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.663315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.671062] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 417.679226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.686686] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000022 [ 417.732404] FAULT_INJECTION: forcing a failure. [ 417.732404] name failslab, interval 1, probability 0, space 0, times 0 [ 417.744512] CPU: 1 PID: 14123 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 417.753098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.762524] Call Trace: [ 417.765095] dump_stack+0x123/0x171 [ 417.768883] should_fail.cold.4+0x5/0xa [ 417.772846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 417.778018] ? lock_downgrade+0x860/0x860 [ 417.782164] ? ___might_sleep+0x16b/0x270 [ 417.786376] __should_failslab+0xba/0xf0 [ 417.790412] should_failslab+0x9/0x20 [ 417.794187] kmem_cache_alloc+0x2b6/0x720 [ 417.798418] ? kasan_check_read+0x11/0x20 [ 417.802682] ? __vm_enough_memory+0x22f/0x4b0 [ 417.807267] vm_area_dup+0x1b/0x150 [ 417.810985] copy_process.part.34+0x307c/0x76d0 [ 417.815640] ? __cleanup_sighand+0x40/0x40 [ 417.819897] ? find_held_lock+0x36/0x1d0 [ 417.824035] ? __lock_is_held+0xb5/0x140 [ 417.828072] ? vfs_write+0x221/0x4d0 [ 417.832055] _do_fork+0x16a/0xcb0 [ 417.835661] ? __sb_end_write+0xa4/0xd0 [ 417.839645] ? fork_idle+0x250/0x250 [ 417.843365] ? ksys_write+0x103/0x260 [ 417.847153] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.852260] ? do_syscall_64+0x21/0x4e0 [ 417.856248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.862294] __x64_sys_clone+0xba/0x140 [ 417.866429] do_syscall_64+0xd0/0x4e0 [ 417.870219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.875491] RIP: 0033:0x441409 [ 417.878752] 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 [ 417.898437] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 417.906424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 417.913786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 417.921357] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 417.929002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.936268] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000023 [ 418.002549] FAULT_INJECTION: forcing a failure. [ 418.002549] name failslab, interval 1, probability 0, space 0, times 0 [ 418.014432] CPU: 1 PID: 14124 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 418.024032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.033886] Call Trace: [ 418.036518] dump_stack+0x123/0x171 [ 418.040441] should_fail.cold.4+0x5/0xa [ 418.044818] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 418.050108] ? lock_downgrade+0x860/0x860 [ 418.054277] ? ___might_sleep+0x16b/0x270 [ 418.058425] __should_failslab+0xba/0xf0 [ 418.062666] should_failslab+0x9/0x20 [ 418.066483] kmem_cache_alloc+0x2b6/0x720 [ 418.070618] ? kasan_check_read+0x11/0x20 [ 418.074925] ? __vm_enough_memory+0x22f/0x4b0 [ 418.079440] vm_area_dup+0x1b/0x150 [ 418.083131] copy_process.part.34+0x307c/0x76d0 [ 418.087966] ? __cleanup_sighand+0x40/0x40 [ 418.092266] ? find_held_lock+0x36/0x1d0 [ 418.096309] ? __lock_is_held+0xb5/0x140 [ 418.100355] ? vfs_write+0x221/0x4d0 [ 418.104106] _do_fork+0x16a/0xcb0 [ 418.107992] ? __sb_end_write+0xa4/0xd0 [ 418.112491] ? fork_idle+0x250/0x250 [ 418.116479] ? ksys_write+0x103/0x260 [ 418.120396] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.125500] ? do_syscall_64+0x21/0x4e0 [ 418.129717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.135094] __x64_sys_clone+0xba/0x140 [ 418.139069] do_syscall_64+0xd0/0x4e0 [ 418.143072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.148453] RIP: 0033:0x441409 [ 418.151635] 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 [ 418.171308] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.179217] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 418.186594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.194040] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 418.201604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.209300] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000024 [ 418.272650] FAULT_INJECTION: forcing a failure. [ 418.272650] name failslab, interval 1, probability 0, space 0, times 0 [ 418.284933] CPU: 1 PID: 14125 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 418.293923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.304869] Call Trace: [ 418.307829] dump_stack+0x123/0x171 [ 418.311444] should_fail.cold.4+0x5/0xa [ 418.315405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 418.320671] ? lock_downgrade+0x860/0x860 [ 418.324992] ? ___might_sleep+0x16b/0x270 [ 418.329307] __should_failslab+0xba/0xf0 [ 418.333446] should_failslab+0x9/0x20 [ 418.337327] kmem_cache_alloc+0x2b6/0x720 [ 418.341546] ? kasan_check_read+0x11/0x20 [ 418.345696] ? __vm_enough_memory+0x22f/0x4b0 [ 418.350205] vm_area_dup+0x1b/0x150 [ 418.353825] copy_process.part.34+0x307c/0x76d0 [ 418.358681] ? __cleanup_sighand+0x40/0x40 [ 418.362921] ? find_held_lock+0x36/0x1d0 [ 418.367236] ? __lock_is_held+0xb5/0x140 [ 418.371922] ? vfs_write+0x221/0x4d0 [ 418.375733] _do_fork+0x16a/0xcb0 [ 418.379258] ? __sb_end_write+0xa4/0xd0 [ 418.383253] ? fork_idle+0x250/0x250 [ 418.387140] ? ksys_write+0x103/0x260 [ 418.391787] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.397817] ? do_syscall_64+0x21/0x4e0 [ 418.401780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.407601] __x64_sys_clone+0xba/0x140 [ 418.411582] do_syscall_64+0xd0/0x4e0 [ 418.415381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.420647] RIP: 0033:0x441409 [ 418.424011] 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 [ 418.443277] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.453581] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 418.461157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.468506] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 418.476540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.484345] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000025 [ 418.549811] FAULT_INJECTION: forcing a failure. [ 418.549811] name failslab, interval 1, probability 0, space 0, times 0 [ 418.561479] CPU: 0 PID: 14126 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 418.569616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.579150] Call Trace: [ 418.581867] dump_stack+0x123/0x171 [ 418.585512] should_fail.cold.4+0x5/0xa [ 418.589586] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 418.594912] ? lock_downgrade+0x860/0x860 [ 418.599060] ? ___might_sleep+0x16b/0x270 [ 418.603258] __should_failslab+0xba/0xf0 [ 418.607310] should_failslab+0x9/0x20 [ 418.611120] kmem_cache_alloc+0x2b6/0x720 [ 418.615255] ? kasan_check_read+0x11/0x20 [ 418.619657] ? __vm_enough_memory+0x22f/0x4b0 [ 418.624496] vm_area_dup+0x1b/0x150 [ 418.628117] copy_process.part.34+0x307c/0x76d0 [ 418.632940] ? __cleanup_sighand+0x40/0x40 [ 418.637487] ? find_held_lock+0x36/0x1d0 [ 418.641565] ? __lock_is_held+0xb5/0x140 [ 418.645815] ? vfs_write+0x221/0x4d0 [ 418.649526] _do_fork+0x16a/0xcb0 [ 418.653133] ? __sb_end_write+0xa4/0xd0 [ 418.657278] ? fork_idle+0x250/0x250 [ 418.661075] ? ksys_write+0x103/0x260 [ 418.665050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.669924] ? do_syscall_64+0x21/0x4e0 [ 418.674035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.679392] __x64_sys_clone+0xba/0x140 [ 418.683353] do_syscall_64+0xd0/0x4e0 [ 418.687373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.692667] RIP: 0033:0x441409 [ 418.695860] 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 [ 418.714751] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.722466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 418.730020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.737279] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 418.744893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.752250] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000026 [ 418.819698] FAULT_INJECTION: forcing a failure. [ 418.819698] name failslab, interval 1, probability 0, space 0, times 0 [ 418.831375] CPU: 0 PID: 14127 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 418.839665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.849259] Call Trace: [ 418.852098] dump_stack+0x123/0x171 [ 418.855874] should_fail.cold.4+0x5/0xa [ 418.860031] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 418.865125] ? lock_downgrade+0x860/0x860 [ 418.869269] ? ___might_sleep+0x16b/0x270 [ 418.873442] __should_failslab+0xba/0xf0 [ 418.877484] should_failslab+0x9/0x20 [ 418.881970] kmem_cache_alloc+0x2b6/0x720 [ 418.886802] ? kasan_check_read+0x11/0x20 [ 418.890952] ? __vm_enough_memory+0x22f/0x4b0 [ 418.895515] vm_area_dup+0x1b/0x150 [ 418.899206] copy_process.part.34+0x307c/0x76d0 [ 418.903867] ? __cleanup_sighand+0x40/0x40 [ 418.908341] ? find_held_lock+0x36/0x1d0 [ 418.912378] ? __lock_is_held+0xb5/0x140 [ 418.916559] ? vfs_write+0x221/0x4d0 [ 418.920421] _do_fork+0x16a/0xcb0 [ 418.924262] ? __sb_end_write+0xa4/0xd0 [ 418.928342] ? fork_idle+0x250/0x250 [ 418.932034] ? ksys_write+0x103/0x260 [ 418.935830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.940578] ? do_syscall_64+0x21/0x4e0 [ 418.944542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.949897] __x64_sys_clone+0xba/0x140 [ 418.953869] do_syscall_64+0xd0/0x4e0 [ 418.957669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.962830] RIP: 0033:0x441409 [ 418.966078] 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 [ 418.985166] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 418.993124] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 419.000400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.007869] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 419.015234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.022899] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000027 [ 419.080634] FAULT_INJECTION: forcing a failure. [ 419.080634] name failslab, interval 1, probability 0, space 0, times 0 [ 419.092252] CPU: 0 PID: 14128 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 419.100474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.110168] Call Trace: [ 419.112776] dump_stack+0x123/0x171 [ 419.116415] should_fail.cold.4+0x5/0xa [ 419.120392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 419.125745] ? lock_downgrade+0x860/0x860 [ 419.129882] ? ___might_sleep+0x16b/0x270 [ 419.134340] __should_failslab+0xba/0xf0 [ 419.138693] should_failslab+0x9/0x20 [ 419.142768] kmem_cache_alloc+0x2b6/0x720 [ 419.147435] ? kasan_check_read+0x11/0x20 [ 419.151576] ? __vm_enough_memory+0x22f/0x4b0 [ 419.156315] vm_area_dup+0x1b/0x150 [ 419.159922] copy_process.part.34+0x307c/0x76d0 [ 419.164760] ? __cleanup_sighand+0x40/0x40 [ 419.169174] ? find_held_lock+0x36/0x1d0 [ 419.173220] ? __lock_is_held+0xb5/0x140 [ 419.177277] ? vfs_write+0x221/0x4d0 [ 419.181087] _do_fork+0x16a/0xcb0 [ 419.184523] ? __sb_end_write+0xa4/0xd0 [ 419.188479] ? fork_idle+0x250/0x250 [ 419.192165] ? ksys_write+0x103/0x260 [ 419.196061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.200902] ? do_syscall_64+0x21/0x4e0 [ 419.204861] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.210601] __x64_sys_clone+0xba/0x140 [ 419.214558] do_syscall_64+0xd0/0x4e0 [ 419.218477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.224391] RIP: 0033:0x441409 [ 419.227868] 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 [ 419.247833] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 419.255757] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 419.263551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.271170] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 419.278419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.286012] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000028 [ 419.332524] FAULT_INJECTION: forcing a failure. [ 419.332524] name failslab, interval 1, probability 0, space 0, times 0 [ 419.344316] CPU: 1 PID: 14129 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 419.352473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.362355] Call Trace: [ 419.364942] dump_stack+0x123/0x171 [ 419.368580] should_fail.cold.4+0x5/0xa [ 419.372548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 419.377990] ? lock_downgrade+0x860/0x860 [ 419.382424] ? ___might_sleep+0x16b/0x270 [ 419.386563] __should_failslab+0xba/0xf0 [ 419.390606] should_failslab+0x9/0x20 [ 419.394935] kmem_cache_alloc+0x2b6/0x720 [ 419.399068] ? kasan_check_read+0x11/0x20 [ 419.403337] ? __vm_enough_memory+0x22f/0x4b0 [ 419.408214] vm_area_dup+0x1b/0x150 [ 419.411845] copy_process.part.34+0x307c/0x76d0 [ 419.416724] ? __cleanup_sighand+0x40/0x40 [ 419.421027] ? find_held_lock+0x36/0x1d0 [ 419.425093] ? __lock_is_held+0xb5/0x140 [ 419.429347] ? vfs_write+0x221/0x4d0 [ 419.433218] _do_fork+0x16a/0xcb0 [ 419.437047] ? __sb_end_write+0xa4/0xd0 [ 419.441359] ? fork_idle+0x250/0x250 [ 419.445709] ? ksys_write+0x103/0x260 [ 419.450684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.456015] ? do_syscall_64+0x21/0x4e0 [ 419.460088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.465620] __x64_sys_clone+0xba/0x140 [ 419.469589] do_syscall_64+0xd0/0x4e0 [ 419.474001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.479182] RIP: 0033:0x441409 [ 419.482861] 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 [ 419.503532] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 419.511653] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 419.519179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.528535] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 419.536102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.543934] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000029 [ 419.612840] FAULT_INJECTION: forcing a failure. [ 419.612840] name failslab, interval 1, probability 0, space 0, times 0 [ 419.624785] CPU: 0 PID: 14130 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 419.633100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.643427] Call Trace: [ 419.646183] dump_stack+0x123/0x171 [ 419.649808] should_fail.cold.4+0x5/0xa [ 419.653791] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 419.659023] ? lock_downgrade+0x860/0x860 [ 419.663226] ? ___might_sleep+0x16b/0x270 [ 419.667538] __should_failslab+0xba/0xf0 [ 419.671842] should_failslab+0x9/0x20 [ 419.675653] kmem_cache_alloc+0x2b6/0x720 [ 419.679871] ? kasan_check_read+0x11/0x20 [ 419.684220] ? __vm_enough_memory+0x22f/0x4b0 [ 419.688711] vm_area_dup+0x1b/0x150 [ 419.692346] copy_process.part.34+0x307c/0x76d0 [ 419.697561] ? __cleanup_sighand+0x40/0x40 [ 419.701875] ? find_held_lock+0x36/0x1d0 [ 419.705956] ? __lock_is_held+0xb5/0x140 [ 419.710008] ? vfs_write+0x221/0x4d0 [ 419.713902] _do_fork+0x16a/0xcb0 [ 419.717353] ? __sb_end_write+0xa4/0xd0 [ 419.721308] ? fork_idle+0x250/0x250 [ 419.725015] ? ksys_write+0x103/0x260 [ 419.728809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.733545] ? do_syscall_64+0x21/0x4e0 [ 419.737888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.743402] __x64_sys_clone+0xba/0x140 [ 419.747400] do_syscall_64+0xd0/0x4e0 [ 419.751286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.756879] RIP: 0033:0x441409 [ 419.762681] 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 [ 419.782676] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 419.790820] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 419.798887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.806986] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 419.814338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.821790] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000002a [ 419.882665] FAULT_INJECTION: forcing a failure. [ 419.882665] name failslab, interval 1, probability 0, space 0, times 0 [ 419.894475] CPU: 1 PID: 14131 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 419.902929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.912733] Call Trace: [ 419.915471] dump_stack+0x123/0x171 [ 419.919365] should_fail.cold.4+0x5/0xa [ 419.923545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 419.928806] ? lock_downgrade+0x860/0x860 [ 419.932966] ? ___might_sleep+0x16b/0x270 [ 419.937490] __should_failslab+0xba/0xf0 [ 419.942322] should_failslab+0x9/0x20 [ 419.946850] kmem_cache_alloc+0x2b6/0x720 [ 419.952021] ? kasan_check_read+0x11/0x20 [ 419.958367] ? __vm_enough_memory+0x22f/0x4b0 [ 419.966100] vm_area_dup+0x1b/0x150 [ 419.971080] copy_process.part.34+0x307c/0x76d0 [ 419.978384] ? __cleanup_sighand+0x40/0x40 [ 419.983468] ? find_held_lock+0x36/0x1d0 [ 419.988639] ? __lock_is_held+0xb5/0x140 [ 419.995957] ? vfs_write+0x221/0x4d0 [ 420.000480] _do_fork+0x16a/0xcb0 [ 420.004443] ? __sb_end_write+0xa4/0xd0 [ 420.009019] ? fork_idle+0x250/0x250 [ 420.013355] ? ksys_write+0x103/0x260 [ 420.017753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.022974] ? do_syscall_64+0x21/0x4e0 [ 420.027984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.033773] __x64_sys_clone+0xba/0x140 [ 420.038192] do_syscall_64+0xd0/0x4e0 [ 420.042986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.050605] RIP: 0033:0x441409 [ 420.054019] 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 [ 420.073803] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 420.083246] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 420.090802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 420.098205] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 420.106059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.113491] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000002b [ 420.172678] FAULT_INJECTION: forcing a failure. [ 420.172678] name failslab, interval 1, probability 0, space 0, times 0 [ 420.184709] CPU: 1 PID: 14132 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 420.193106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.203726] Call Trace: [ 420.206312] dump_stack+0x123/0x171 [ 420.209930] should_fail.cold.4+0x5/0xa [ 420.213987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 420.219069] ? lock_downgrade+0x860/0x860 [ 420.223367] ? ___might_sleep+0x16b/0x270 [ 420.227523] __should_failslab+0xba/0xf0 [ 420.231743] should_failslab+0x9/0x20 [ 420.235541] kmem_cache_alloc+0x2b6/0x720 [ 420.240358] ? kasan_check_read+0x11/0x20 [ 420.246349] ? __vm_enough_memory+0x22f/0x4b0 [ 420.251955] vm_area_dup+0x1b/0x150 [ 420.255928] copy_process.part.34+0x307c/0x76d0 [ 420.260878] ? __cleanup_sighand+0x40/0x40 [ 420.265734] ? find_held_lock+0x36/0x1d0 [ 420.270295] ? __lock_is_held+0xb5/0x140 [ 420.274621] ? vfs_write+0x221/0x4d0 [ 420.278920] _do_fork+0x16a/0xcb0 [ 420.282391] ? __sb_end_write+0xa4/0xd0 [ 420.286619] ? fork_idle+0x250/0x250 [ 420.290590] ? ksys_write+0x103/0x260 [ 420.294566] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.299321] ? do_syscall_64+0x21/0x4e0 [ 420.303312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.308660] __x64_sys_clone+0xba/0x140 [ 420.312616] do_syscall_64+0xd0/0x4e0 [ 420.316420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.321903] RIP: 0033:0x441409 [ 420.325087] 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 [ 420.346292] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 420.354271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 420.361547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 420.368993] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 420.376279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.384391] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000002c [ 420.442264] FAULT_INJECTION: forcing a failure. [ 420.442264] name failslab, interval 1, probability 0, space 0, times 0 [ 420.454727] CPU: 1 PID: 14133 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 420.462861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.472208] Call Trace: [ 420.474805] dump_stack+0x123/0x171 [ 420.478418] should_fail.cold.4+0x5/0xa [ 420.482406] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 420.488007] ? lock_downgrade+0x860/0x860 [ 420.492602] ? ___might_sleep+0x16b/0x270 [ 420.497031] __should_failslab+0xba/0xf0 [ 420.501316] should_failslab+0x9/0x20 [ 420.505110] kmem_cache_alloc+0x2b6/0x720 [ 420.509635] ? kasan_check_read+0x11/0x20 [ 420.513964] ? __vm_enough_memory+0x22f/0x4b0 [ 420.519237] vm_area_dup+0x1b/0x150 [ 420.522871] copy_process.part.34+0x307c/0x76d0 [ 420.527923] ? __cleanup_sighand+0x40/0x40 [ 420.532317] ? find_held_lock+0x36/0x1d0 [ 420.536363] ? __lock_is_held+0xb5/0x140 [ 420.540839] ? vfs_write+0x221/0x4d0 [ 420.545672] _do_fork+0x16a/0xcb0 [ 420.549320] ? __sb_end_write+0xa4/0xd0 [ 420.553475] ? fork_idle+0x250/0x250 [ 420.558401] ? ksys_write+0x103/0x260 [ 420.563791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.568818] ? do_syscall_64+0x21/0x4e0 [ 420.572860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.578642] __x64_sys_clone+0xba/0x140 [ 420.582608] do_syscall_64+0xd0/0x4e0 [ 420.586413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.591742] RIP: 0033:0x441409 [ 420.594935] 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 [ 420.614792] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 420.622661] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 420.630492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 420.638660] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 420.646127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.654501] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000002d [ 420.712077] FAULT_INJECTION: forcing a failure. [ 420.712077] name failslab, interval 1, probability 0, space 0, times 0 [ 420.724162] CPU: 1 PID: 14134 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 420.732263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.742334] Call Trace: [ 420.745509] dump_stack+0x123/0x171 [ 420.749381] should_fail.cold.4+0x5/0xa [ 420.753690] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 420.759224] ? lock_downgrade+0x860/0x860 [ 420.763859] ? ___might_sleep+0x16b/0x270 [ 420.768261] __should_failslab+0xba/0xf0 [ 420.772425] should_failslab+0x9/0x20 [ 420.776554] kmem_cache_alloc+0x2b6/0x720 [ 420.781573] ? kasan_check_read+0x11/0x20 [ 420.786618] ? __vm_enough_memory+0x22f/0x4b0 [ 420.791414] vm_area_dup+0x1b/0x150 [ 420.795609] copy_process.part.34+0x307c/0x76d0 [ 420.801068] ? __cleanup_sighand+0x40/0x40 [ 420.806169] ? find_held_lock+0x36/0x1d0 [ 420.810440] ? __lock_is_held+0xb5/0x140 [ 420.814571] ? vfs_write+0x221/0x4d0 [ 420.819235] _do_fork+0x16a/0xcb0 [ 420.822695] ? __sb_end_write+0xa4/0xd0 [ 420.827127] ? fork_idle+0x250/0x250 [ 420.830828] ? ksys_write+0x103/0x260 [ 420.834888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.839716] ? do_syscall_64+0x21/0x4e0 [ 420.843883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.849270] __x64_sys_clone+0xba/0x140 [ 420.853255] do_syscall_64+0xd0/0x4e0 [ 420.857249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.862586] RIP: 0033:0x441409 [ 420.865778] 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 [ 420.885237] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 420.893064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 420.901016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 420.908444] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 420.915719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.922983] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000002e [ 420.982349] FAULT_INJECTION: forcing a failure. [ 420.982349] name failslab, interval 1, probability 0, space 0, times 0 [ 420.995377] CPU: 1 PID: 14135 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 421.004350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.016062] Call Trace: [ 421.020252] dump_stack+0x123/0x171 [ 421.024908] should_fail.cold.4+0x5/0xa [ 421.029318] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 421.037045] ? lock_downgrade+0x860/0x860 [ 421.042785] ? ___might_sleep+0x16b/0x270 [ 421.048508] __should_failslab+0xba/0xf0 [ 421.054636] should_failslab+0x9/0x20 [ 421.059136] kmem_cache_alloc+0x2b6/0x720 [ 421.064950] ? kasan_check_read+0x11/0x20 [ 421.070752] ? __vm_enough_memory+0x22f/0x4b0 [ 421.076745] vm_area_dup+0x1b/0x150 [ 421.082711] copy_process.part.34+0x307c/0x76d0 [ 421.089123] ? __cleanup_sighand+0x40/0x40 [ 421.094725] ? find_held_lock+0x36/0x1d0 [ 421.101358] ? __lock_is_held+0xb5/0x140 [ 421.109343] ? vfs_write+0x221/0x4d0 [ 421.113879] _do_fork+0x16a/0xcb0 [ 421.117697] ? __sb_end_write+0xa4/0xd0 [ 421.122492] ? fork_idle+0x250/0x250 [ 421.128309] ? ksys_write+0x103/0x260 [ 421.134662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.140201] ? do_syscall_64+0x21/0x4e0 [ 421.144895] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.151117] __x64_sys_clone+0xba/0x140 [ 421.156204] do_syscall_64+0xd0/0x4e0 [ 421.161219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.167262] RIP: 0033:0x441409 [ 421.171091] 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 [ 421.191491] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 421.199761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 421.208249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.217691] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 421.225958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.236078] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000002f [ 421.299575] FAULT_INJECTION: forcing a failure. [ 421.299575] name failslab, interval 1, probability 0, space 0, times 0 [ 421.311391] CPU: 0 PID: 14136 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 421.319887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.329554] Call Trace: [ 421.332183] dump_stack+0x123/0x171 [ 421.336458] should_fail.cold.4+0x5/0xa [ 421.340527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 421.345897] ? lock_downgrade+0x860/0x860 [ 421.350733] ? ___might_sleep+0x16b/0x270 [ 421.355075] __should_failslab+0xba/0xf0 [ 421.359239] should_failslab+0x9/0x20 [ 421.363125] kmem_cache_alloc+0x2b6/0x720 [ 421.367408] ? kasan_check_read+0x11/0x20 [ 421.371546] ? __vm_enough_memory+0x22f/0x4b0 [ 421.376148] vm_area_dup+0x1b/0x150 [ 421.380038] copy_process.part.34+0x307c/0x76d0 [ 421.384830] ? __cleanup_sighand+0x40/0x40 [ 421.389329] ? find_held_lock+0x36/0x1d0 [ 421.393567] ? __lock_is_held+0xb5/0x140 [ 421.397819] ? vfs_write+0x221/0x4d0 [ 421.401676] _do_fork+0x16a/0xcb0 [ 421.405152] ? __sb_end_write+0xa4/0xd0 [ 421.409141] ? fork_idle+0x250/0x250 [ 421.412942] ? ksys_write+0x103/0x260 [ 421.416977] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.421747] ? do_syscall_64+0x21/0x4e0 [ 421.425885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.431384] __x64_sys_clone+0xba/0x140 [ 421.435511] do_syscall_64+0xd0/0x4e0 [ 421.439425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.445489] RIP: 0033:0x441409 [ 421.449652] 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 [ 421.469303] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 421.476996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 421.485806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.493242] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 421.501819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.509705] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000030 [ 421.572953] FAULT_INJECTION: forcing a failure. [ 421.572953] name failslab, interval 1, probability 0, space 0, times 0 [ 421.588154] CPU: 0 PID: 14137 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 421.596564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.606420] Call Trace: [ 421.608995] dump_stack+0x123/0x171 [ 421.612954] should_fail.cold.4+0x5/0xa [ 421.617200] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 421.623335] ? lock_downgrade+0x860/0x860 [ 421.627560] ? ___might_sleep+0x16b/0x270 [ 421.631958] __should_failslab+0xba/0xf0 [ 421.636095] should_failslab+0x9/0x20 [ 421.639903] kmem_cache_alloc+0x2b6/0x720 [ 421.644140] ? kasan_check_read+0x11/0x20 [ 421.648800] ? __vm_enough_memory+0x22f/0x4b0 [ 421.653381] vm_area_dup+0x1b/0x150 [ 421.656996] copy_process.part.34+0x307c/0x76d0 [ 421.661885] ? __cleanup_sighand+0x40/0x40 [ 421.666304] ? find_held_lock+0x36/0x1d0 [ 421.670366] ? __lock_is_held+0xb5/0x140 [ 421.674410] ? vfs_write+0x221/0x4d0 [ 421.678216] _do_fork+0x16a/0xcb0 [ 421.681872] ? __sb_end_write+0xa4/0xd0 [ 421.686124] ? fork_idle+0x250/0x250 [ 421.690371] ? ksys_write+0x103/0x260 [ 421.694341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.699771] ? do_syscall_64+0x21/0x4e0 [ 421.704099] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.709678] __x64_sys_clone+0xba/0x140 [ 421.713651] do_syscall_64+0xd0/0x4e0 [ 421.717441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.722992] RIP: 0033:0x441409 [ 421.726395] 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 [ 421.746976] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 421.754801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 421.762530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.770434] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 421.777950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.785973] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000031 [ 421.850719] FAULT_INJECTION: forcing a failure. [ 421.850719] name failslab, interval 1, probability 0, space 0, times 0 [ 421.864608] CPU: 0 PID: 14138 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 421.873515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.883989] Call Trace: [ 421.886758] dump_stack+0x123/0x171 [ 421.890562] should_fail.cold.4+0x5/0xa [ 421.894526] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 421.900166] ? lock_downgrade+0x860/0x860 [ 421.904655] ? ___might_sleep+0x16b/0x270 [ 421.908796] __should_failslab+0xba/0xf0 [ 421.912862] should_failslab+0x9/0x20 [ 421.916844] kmem_cache_alloc+0x2b6/0x720 [ 421.921288] ? kasan_check_read+0x11/0x20 [ 421.925584] ? __vm_enough_memory+0x22f/0x4b0 [ 421.930792] vm_area_dup+0x1b/0x150 [ 421.934719] copy_process.part.34+0x307c/0x76d0 [ 421.939607] ? __cleanup_sighand+0x40/0x40 [ 421.943914] ? find_held_lock+0x36/0x1d0 [ 421.948150] ? __lock_is_held+0xb5/0x140 [ 421.952202] ? vfs_write+0x221/0x4d0 [ 421.955898] _do_fork+0x16a/0xcb0 [ 421.959361] ? __sb_end_write+0xa4/0xd0 [ 421.963366] ? fork_idle+0x250/0x250 [ 421.967173] ? ksys_write+0x103/0x260 [ 421.970979] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.975820] ? do_syscall_64+0x21/0x4e0 [ 421.979997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.986375] __x64_sys_clone+0xba/0x140 [ 421.990544] do_syscall_64+0xd0/0x4e0 [ 421.994438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.999617] RIP: 0033:0x441409 [ 422.002885] 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 [ 422.023078] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 422.030859] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 422.038217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.046105] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 422.053749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.061415] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000032 [ 422.132792] FAULT_INJECTION: forcing a failure. [ 422.132792] name failslab, interval 1, probability 0, space 0, times 0 [ 422.144598] CPU: 1 PID: 14139 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 422.153671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.164172] Call Trace: [ 422.166777] dump_stack+0x123/0x171 [ 422.170821] should_fail.cold.4+0x5/0xa [ 422.175148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 422.180314] ? lock_downgrade+0x860/0x860 [ 422.184708] ? ___might_sleep+0x16b/0x270 [ 422.188845] __should_failslab+0xba/0xf0 [ 422.192976] should_failslab+0x9/0x20 [ 422.196771] kmem_cache_alloc+0x2b6/0x720 [ 422.200895] ? kasan_check_read+0x11/0x20 [ 422.205026] ? __vm_enough_memory+0x22f/0x4b0 [ 422.209531] vm_area_dup+0x1b/0x150 [ 422.213149] copy_process.part.34+0x307c/0x76d0 [ 422.217974] ? __cleanup_sighand+0x40/0x40 [ 422.222185] ? find_held_lock+0x36/0x1d0 [ 422.226491] ? __lock_is_held+0xb5/0x140 [ 422.230889] ? vfs_write+0x221/0x4d0 [ 422.234690] _do_fork+0x16a/0xcb0 [ 422.238329] ? __sb_end_write+0xa4/0xd0 [ 422.242581] ? fork_idle+0x250/0x250 [ 422.246480] ? ksys_write+0x103/0x260 [ 422.250298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.256030] ? do_syscall_64+0x21/0x4e0 [ 422.260264] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.265634] __x64_sys_clone+0xba/0x140 [ 422.269695] do_syscall_64+0xd0/0x4e0 [ 422.273613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.278777] RIP: 0033:0x441409 [ 422.281955] 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 [ 422.301091] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 422.308896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 422.316153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.323501] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 422.330752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.338545] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000033 [ 422.402508] FAULT_INJECTION: forcing a failure. [ 422.402508] name failslab, interval 1, probability 0, space 0, times 0 [ 422.414735] CPU: 1 PID: 14140 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 422.423050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.432478] Call Trace: [ 422.435058] dump_stack+0x123/0x171 [ 422.438889] should_fail.cold.4+0x5/0xa [ 422.444426] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 422.450752] ? lock_downgrade+0x860/0x860 [ 422.455612] ? ___might_sleep+0x16b/0x270 [ 422.460428] __should_failslab+0xba/0xf0 [ 422.464539] should_failslab+0x9/0x20 [ 422.468435] kmem_cache_alloc+0x2b6/0x720 [ 422.472848] ? kasan_check_read+0x11/0x20 [ 422.477377] ? __vm_enough_memory+0x22f/0x4b0 [ 422.482050] vm_area_dup+0x1b/0x150 [ 422.485849] copy_process.part.34+0x307c/0x76d0 [ 422.491542] ? __cleanup_sighand+0x40/0x40 [ 422.496125] ? find_held_lock+0x36/0x1d0 [ 422.501401] ? __lock_is_held+0xb5/0x140 [ 422.506043] ? vfs_write+0x221/0x4d0 [ 422.510617] _do_fork+0x16a/0xcb0 [ 422.514957] ? __sb_end_write+0xa4/0xd0 [ 422.521659] ? fork_idle+0x250/0x250 [ 422.526695] ? ksys_write+0x103/0x260 [ 422.531784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.538810] ? do_syscall_64+0x21/0x4e0 [ 422.544556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.553162] __x64_sys_clone+0xba/0x140 [ 422.558923] do_syscall_64+0xd0/0x4e0 [ 422.563966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.570989] RIP: 0033:0x441409 [ 422.575638] 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 [ 422.601680] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 422.611372] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 422.619421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.628185] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 422.636058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.644504] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000034 [ 422.722393] FAULT_INJECTION: forcing a failure. [ 422.722393] name failslab, interval 1, probability 0, space 0, times 0 [ 422.735137] CPU: 1 PID: 14141 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 422.744138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.754268] Call Trace: [ 422.757018] dump_stack+0x123/0x171 [ 422.761212] should_fail.cold.4+0x5/0xa [ 422.766425] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 422.774993] ? lock_downgrade+0x860/0x860 [ 422.779316] ? ___might_sleep+0x16b/0x270 [ 422.784318] __should_failslab+0xba/0xf0 [ 422.788867] should_failslab+0x9/0x20 [ 422.793136] kmem_cache_alloc+0x2b6/0x720 [ 422.797862] ? kasan_check_read+0x11/0x20 [ 422.802206] ? __vm_enough_memory+0x22f/0x4b0 [ 422.807097] vm_area_dup+0x1b/0x150 [ 422.810714] copy_process.part.34+0x307c/0x76d0 [ 422.815374] ? __cleanup_sighand+0x40/0x40 [ 422.819955] ? find_held_lock+0x36/0x1d0 [ 422.824868] ? __lock_is_held+0xb5/0x140 [ 422.829650] ? vfs_write+0x221/0x4d0 [ 422.833864] _do_fork+0x16a/0xcb0 [ 422.837526] ? __sb_end_write+0xa4/0xd0 [ 422.841745] ? fork_idle+0x250/0x250 [ 422.845457] ? ksys_write+0x103/0x260 [ 422.849326] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.854591] ? do_syscall_64+0x21/0x4e0 [ 422.858721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.864695] __x64_sys_clone+0xba/0x140 [ 422.868968] do_syscall_64+0xd0/0x4e0 [ 422.873604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.879104] RIP: 0033:0x441409 [ 422.882659] 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 [ 422.904586] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 422.912389] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 422.920383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.927858] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 422.935556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.943432] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000035 [ 422.992497] FAULT_INJECTION: forcing a failure. [ 422.992497] name failslab, interval 1, probability 0, space 0, times 0 [ 423.004084] CPU: 1 PID: 14142 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 423.013194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.025115] Call Trace: [ 423.028569] dump_stack+0x123/0x171 [ 423.032197] should_fail.cold.4+0x5/0xa [ 423.036432] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 423.042010] ? lock_downgrade+0x860/0x860 [ 423.046383] ? ___might_sleep+0x16b/0x270 [ 423.051049] __should_failslab+0xba/0xf0 [ 423.055192] should_failslab+0x9/0x20 [ 423.059491] kmem_cache_alloc+0x2b6/0x720 [ 423.064776] ? kasan_check_read+0x11/0x20 [ 423.069010] ? __vm_enough_memory+0x22f/0x4b0 [ 423.074498] vm_area_dup+0x1b/0x150 [ 423.078661] copy_process.part.34+0x307c/0x76d0 [ 423.083526] ? __cleanup_sighand+0x40/0x40 [ 423.088021] ? find_held_lock+0x36/0x1d0 [ 423.092724] ? __lock_is_held+0xb5/0x140 [ 423.097435] ? vfs_write+0x221/0x4d0 [ 423.106904] _do_fork+0x16a/0xcb0 [ 423.110835] ? __sb_end_write+0xa4/0xd0 [ 423.115094] ? fork_idle+0x250/0x250 [ 423.119269] ? ksys_write+0x103/0x260 [ 423.123473] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.128652] ? do_syscall_64+0x21/0x4e0 [ 423.132858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.140457] __x64_sys_clone+0xba/0x140 [ 423.144715] do_syscall_64+0xd0/0x4e0 [ 423.148667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.154285] RIP: 0033:0x441409 [ 423.157862] 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 [ 423.177200] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 423.186246] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 423.194054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 423.201411] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 423.208863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.217102] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000036 [ 423.280261] FAULT_INJECTION: forcing a failure. [ 423.280261] name failslab, interval 1, probability 0, space 0, times 0 [ 423.295653] CPU: 0 PID: 14143 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 423.304248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.314040] Call Trace: [ 423.316718] dump_stack+0x123/0x171 [ 423.320550] should_fail.cold.4+0x5/0xa [ 423.324686] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 423.329775] ? lock_downgrade+0x860/0x860 [ 423.333995] ? ___might_sleep+0x16b/0x270 [ 423.338123] __should_failslab+0xba/0xf0 [ 423.342179] should_failslab+0x9/0x20 [ 423.345995] kmem_cache_alloc+0x2b6/0x720 [ 423.350228] ? kasan_check_read+0x11/0x20 [ 423.354362] ? __vm_enough_memory+0x22f/0x4b0 [ 423.359083] vm_area_dup+0x1b/0x150 [ 423.362827] copy_process.part.34+0x307c/0x76d0 [ 423.367491] ? __cleanup_sighand+0x40/0x40 [ 423.371794] ? find_held_lock+0x36/0x1d0 [ 423.376097] ? __lock_is_held+0xb5/0x140 [ 423.380155] ? vfs_write+0x221/0x4d0 [ 423.383966] _do_fork+0x16a/0xcb0 [ 423.387597] ? __sb_end_write+0xa4/0xd0 [ 423.391712] ? fork_idle+0x250/0x250 [ 423.395402] ? ksys_write+0x103/0x260 [ 423.399266] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.404098] ? do_syscall_64+0x21/0x4e0 [ 423.408056] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.413394] __x64_sys_clone+0xba/0x140 [ 423.417360] do_syscall_64+0xd0/0x4e0 [ 423.421423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.426791] RIP: 0033:0x441409 [ 423.429964] 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 [ 423.452182] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 423.460999] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 423.468263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 423.475543] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 423.482802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.490082] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000037 [ 423.551349] FAULT_INJECTION: forcing a failure. [ 423.551349] name failslab, interval 1, probability 0, space 0, times 0 [ 423.563215] CPU: 0 PID: 14144 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 423.571481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.583203] Call Trace: [ 423.585778] dump_stack+0x123/0x171 [ 423.590101] should_fail.cold.4+0x5/0xa [ 423.594337] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 423.599952] ? lock_downgrade+0x860/0x860 [ 423.604563] ? ___might_sleep+0x16b/0x270 [ 423.608964] __should_failslab+0xba/0xf0 [ 423.613100] should_failslab+0x9/0x20 [ 423.616893] kmem_cache_alloc+0x2b6/0x720 [ 423.621058] ? kasan_check_read+0x11/0x20 [ 423.625351] ? __vm_enough_memory+0x22f/0x4b0 [ 423.630103] vm_area_dup+0x1b/0x150 [ 423.634504] copy_process.part.34+0x307c/0x76d0 [ 423.639704] ? __cleanup_sighand+0x40/0x40 [ 423.645075] ? find_held_lock+0x36/0x1d0 [ 423.649702] ? __lock_is_held+0xb5/0x140 [ 423.655376] ? vfs_write+0x221/0x4d0 [ 423.659207] _do_fork+0x16a/0xcb0 [ 423.662701] ? __sb_end_write+0xa4/0xd0 [ 423.666808] ? fork_idle+0x250/0x250 [ 423.670597] ? ksys_write+0x103/0x260 [ 423.674521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.679272] ? do_syscall_64+0x21/0x4e0 [ 423.683338] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.688683] __x64_sys_clone+0xba/0x140 [ 423.692647] do_syscall_64+0xd0/0x4e0 [ 423.696524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.701805] RIP: 0033:0x441409 [ 423.705013] 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 [ 423.728021] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 423.736891] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 423.744410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 423.752699] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 423.760288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.767629] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000038 [ 423.820613] FAULT_INJECTION: forcing a failure. [ 423.820613] name failslab, interval 1, probability 0, space 0, times 0 [ 423.833064] CPU: 0 PID: 14145 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 423.842068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.852187] Call Trace: [ 423.854766] dump_stack+0x123/0x171 [ 423.858391] should_fail.cold.4+0x5/0xa [ 423.862564] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 423.868004] ? lock_downgrade+0x860/0x860 [ 423.872181] ? ___might_sleep+0x16b/0x270 [ 423.876394] __should_failslab+0xba/0xf0 [ 423.881205] should_failslab+0x9/0x20 [ 423.887339] kmem_cache_alloc+0x2b6/0x720 [ 423.893014] ? kasan_check_read+0x11/0x20 [ 423.897661] ? __vm_enough_memory+0x22f/0x4b0 [ 423.902540] vm_area_dup+0x1b/0x150 [ 423.906428] copy_process.part.34+0x307c/0x76d0 [ 423.912128] ? __cleanup_sighand+0x40/0x40 [ 423.916698] ? find_held_lock+0x36/0x1d0 [ 423.920862] ? __lock_is_held+0xb5/0x140 [ 423.925230] ? vfs_write+0x221/0x4d0 [ 423.928938] _do_fork+0x16a/0xcb0 [ 423.932757] ? __sb_end_write+0xa4/0xd0 [ 423.937134] ? fork_idle+0x250/0x250 [ 423.940936] ? ksys_write+0x103/0x260 [ 423.944870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.949977] ? do_syscall_64+0x21/0x4e0 [ 423.954088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.960415] __x64_sys_clone+0xba/0x140 [ 423.964883] do_syscall_64+0xd0/0x4e0 [ 423.968880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.974071] RIP: 0033:0x441409 [ 423.977485] 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 [ 423.998985] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 424.007820] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 424.016210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.024184] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 424.032011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.040609] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000039 [ 424.101166] FAULT_INJECTION: forcing a failure. [ 424.101166] name failslab, interval 1, probability 0, space 0, times 0 [ 424.113943] CPU: 0 PID: 14146 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 424.122175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.133916] Call Trace: [ 424.137049] dump_stack+0x123/0x171 [ 424.141159] should_fail.cold.4+0x5/0xa [ 424.145668] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 424.150879] ? lock_downgrade+0x860/0x860 [ 424.155143] ? ___might_sleep+0x16b/0x270 [ 424.159583] __should_failslab+0xba/0xf0 [ 424.163919] should_failslab+0x9/0x20 [ 424.168035] kmem_cache_alloc+0x2b6/0x720 [ 424.172732] ? kasan_check_read+0x11/0x20 [ 424.178121] ? __vm_enough_memory+0x22f/0x4b0 [ 424.183596] vm_area_dup+0x1b/0x150 [ 424.187409] copy_process.part.34+0x307c/0x76d0 [ 424.192748] ? __cleanup_sighand+0x40/0x40 [ 424.197216] ? find_held_lock+0x36/0x1d0 [ 424.201706] ? __lock_is_held+0xb5/0x140 [ 424.206123] ? vfs_write+0x221/0x4d0 [ 424.210629] _do_fork+0x16a/0xcb0 [ 424.214260] ? __sb_end_write+0xa4/0xd0 [ 424.218234] ? fork_idle+0x250/0x250 [ 424.222317] ? ksys_write+0x103/0x260 [ 424.226192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.230979] ? do_syscall_64+0x21/0x4e0 [ 424.235025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.240485] __x64_sys_clone+0xba/0x140 [ 424.244899] do_syscall_64+0xd0/0x4e0 [ 424.248689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.253979] RIP: 0033:0x441409 [ 424.257175] 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 [ 424.276241] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 424.284106] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 424.291357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.300919] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 424.309419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.318984] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000003a [ 424.390308] FAULT_INJECTION: forcing a failure. [ 424.390308] name failslab, interval 1, probability 0, space 0, times 0 [ 424.402530] CPU: 0 PID: 14147 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 424.411202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.421221] Call Trace: [ 424.424126] dump_stack+0x123/0x171 [ 424.427973] should_fail.cold.4+0x5/0xa [ 424.432192] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 424.437579] ? lock_downgrade+0x860/0x860 [ 424.442767] ? ___might_sleep+0x16b/0x270 [ 424.449057] __should_failslab+0xba/0xf0 [ 424.454286] should_failslab+0x9/0x20 [ 424.458184] kmem_cache_alloc+0x2b6/0x720 [ 424.462755] ? kasan_check_read+0x11/0x20 [ 424.467110] ? __vm_enough_memory+0x22f/0x4b0 [ 424.471783] vm_area_dup+0x1b/0x150 [ 424.475531] copy_process.part.34+0x307c/0x76d0 [ 424.480589] ? __cleanup_sighand+0x40/0x40 [ 424.484824] ? find_held_lock+0x36/0x1d0 [ 424.489268] ? __lock_is_held+0xb5/0x140 [ 424.493579] ? vfs_write+0x221/0x4d0 [ 424.498973] _do_fork+0x16a/0xcb0 [ 424.502515] ? __sb_end_write+0xa4/0xd0 [ 424.506686] ? fork_idle+0x250/0x250 [ 424.511029] ? ksys_write+0x103/0x260 [ 424.518269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.524336] ? do_syscall_64+0x21/0x4e0 [ 424.529304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.535103] __x64_sys_clone+0xba/0x140 [ 424.539700] do_syscall_64+0xd0/0x4e0 [ 424.544227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.549876] RIP: 0033:0x441409 [ 424.554951] 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 [ 424.574752] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 424.583099] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 424.590468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.597911] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 424.605471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.612992] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000003b [ 424.680329] FAULT_INJECTION: forcing a failure. [ 424.680329] name failslab, interval 1, probability 0, space 0, times 0 [ 424.691719] CPU: 0 PID: 14148 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 424.699783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.709121] Call Trace: [ 424.711801] dump_stack+0x123/0x171 [ 424.715405] should_fail.cold.4+0x5/0xa [ 424.719448] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 424.724536] ? lock_downgrade+0x860/0x860 [ 424.728672] ? ___might_sleep+0x16b/0x270 [ 424.732922] __should_failslab+0xba/0xf0 [ 424.737172] should_failslab+0x9/0x20 [ 424.740985] kmem_cache_alloc+0x2b6/0x720 [ 424.745241] ? kasan_check_read+0x11/0x20 [ 424.749492] ? __vm_enough_memory+0x22f/0x4b0 [ 424.754222] vm_area_dup+0x1b/0x150 [ 424.758220] copy_process.part.34+0x307c/0x76d0 [ 424.762885] ? __cleanup_sighand+0x40/0x40 [ 424.767102] ? find_held_lock+0x36/0x1d0 [ 424.771367] ? __lock_is_held+0xb5/0x140 [ 424.775416] ? vfs_write+0x221/0x4d0 [ 424.779132] _do_fork+0x16a/0xcb0 [ 424.782703] ? __sb_end_write+0xa4/0xd0 [ 424.786679] ? fork_idle+0x250/0x250 [ 424.790367] ? ksys_write+0x103/0x260 [ 424.794337] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.799161] ? do_syscall_64+0x21/0x4e0 [ 424.803112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.808638] __x64_sys_clone+0xba/0x140 [ 424.812597] do_syscall_64+0xd0/0x4e0 [ 424.816474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.821651] RIP: 0033:0x441409 [ 424.824853] 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 [ 424.844471] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 424.852182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 424.859880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.868541] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 424.877668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.885623] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000003c [ 424.933182] FAULT_INJECTION: forcing a failure. [ 424.933182] name failslab, interval 1, probability 0, space 0, times 0 [ 424.946261] CPU: 1 PID: 14149 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 424.955104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.966093] Call Trace: [ 424.968996] dump_stack+0x123/0x171 [ 424.973485] should_fail.cold.4+0x5/0xa [ 424.978243] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 424.984193] ? lock_downgrade+0x860/0x860 [ 424.988719] ? ___might_sleep+0x16b/0x270 [ 424.993916] __should_failslab+0xba/0xf0 [ 424.998818] should_failslab+0x9/0x20 [ 425.003278] kmem_cache_alloc+0x2b6/0x720 [ 425.008226] ? kasan_check_read+0x11/0x20 [ 425.014796] ? __vm_enough_memory+0x22f/0x4b0 [ 425.021332] vm_area_dup+0x1b/0x150 [ 425.026637] copy_process.part.34+0x307c/0x76d0 [ 425.033367] ? __cleanup_sighand+0x40/0x40 [ 425.038746] ? find_held_lock+0x36/0x1d0 [ 425.043918] ? __lock_is_held+0xb5/0x140 [ 425.049969] ? vfs_write+0x221/0x4d0 [ 425.055094] _do_fork+0x16a/0xcb0 [ 425.059555] ? __sb_end_write+0xa4/0xd0 [ 425.063998] ? fork_idle+0x250/0x250 [ 425.068865] ? ksys_write+0x103/0x260 [ 425.072665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.078585] ? do_syscall_64+0x21/0x4e0 [ 425.082884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.089350] __x64_sys_clone+0xba/0x140 [ 425.094347] do_syscall_64+0xd0/0x4e0 [ 425.099293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.105473] RIP: 0033:0x441409 [ 425.108792] 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 [ 425.133157] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 425.143288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 425.152327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.160563] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 425.169255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.177429] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000003d [ 425.239638] FAULT_INJECTION: forcing a failure. [ 425.239638] name failslab, interval 1, probability 0, space 0, times 0 [ 425.253260] CPU: 0 PID: 14150 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 425.261402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.270830] Call Trace: [ 425.273611] dump_stack+0x123/0x171 [ 425.277343] should_fail.cold.4+0x5/0xa [ 425.281321] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 425.286471] ? lock_downgrade+0x860/0x860 [ 425.290956] ? ___might_sleep+0x16b/0x270 [ 425.295685] __should_failslab+0xba/0xf0 [ 425.300286] should_failslab+0x9/0x20 [ 425.304157] kmem_cache_alloc+0x2b6/0x720 [ 425.309164] ? kasan_check_read+0x11/0x20 [ 425.313444] ? __vm_enough_memory+0x22f/0x4b0 [ 425.318300] vm_area_dup+0x1b/0x150 [ 425.322208] copy_process.part.34+0x307c/0x76d0 [ 425.326975] ? __cleanup_sighand+0x40/0x40 [ 425.331211] ? find_held_lock+0x36/0x1d0 [ 425.335365] ? __lock_is_held+0xb5/0x140 [ 425.339451] ? vfs_write+0x221/0x4d0 [ 425.343987] _do_fork+0x16a/0xcb0 [ 425.348109] ? __sb_end_write+0xa4/0xd0 [ 425.352738] ? fork_idle+0x250/0x250 [ 425.356815] ? ksys_write+0x103/0x260 [ 425.361209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.366727] ? do_syscall_64+0x21/0x4e0 [ 425.371123] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.377188] __x64_sys_clone+0xba/0x140 [ 425.381829] do_syscall_64+0xd0/0x4e0 [ 425.385928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.391484] RIP: 0033:0x441409 [ 425.395218] 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 [ 425.415711] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 425.423489] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 425.431277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.438712] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 425.447795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.455486] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000003e [ 425.522898] FAULT_INJECTION: forcing a failure. [ 425.522898] name failslab, interval 1, probability 0, space 0, times 0 [ 425.534725] CPU: 1 PID: 14151 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 425.543235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.553807] Call Trace: [ 425.556678] dump_stack+0x123/0x171 [ 425.560948] should_fail.cold.4+0x5/0xa [ 425.564907] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 425.570414] ? lock_downgrade+0x860/0x860 [ 425.574746] ? ___might_sleep+0x16b/0x270 [ 425.579183] __should_failslab+0xba/0xf0 [ 425.583517] should_failslab+0x9/0x20 [ 425.587394] kmem_cache_alloc+0x2b6/0x720 [ 425.593783] ? kasan_check_read+0x11/0x20 [ 425.598366] ? __vm_enough_memory+0x22f/0x4b0 [ 425.602867] vm_area_dup+0x1b/0x150 [ 425.606796] copy_process.part.34+0x307c/0x76d0 [ 425.611667] ? __cleanup_sighand+0x40/0x40 [ 425.616277] ? find_held_lock+0x36/0x1d0 [ 425.620639] ? __lock_is_held+0xb5/0x140 [ 425.625175] ? vfs_write+0x221/0x4d0 [ 425.629572] _do_fork+0x16a/0xcb0 [ 425.634226] ? __sb_end_write+0xa4/0xd0 [ 425.638816] ? fork_idle+0x250/0x250 [ 425.643816] ? ksys_write+0x103/0x260 [ 425.650425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.658626] ? do_syscall_64+0x21/0x4e0 [ 425.664329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.670409] __x64_sys_clone+0xba/0x140 [ 425.674621] do_syscall_64+0xd0/0x4e0 [ 425.678692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.683877] RIP: 0033:0x441409 [ 425.688460] 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 [ 425.709720] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 425.719144] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 425.726788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 425.734250] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 425.742601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.750935] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000003f [ 425.813673] FAULT_INJECTION: forcing a failure. [ 425.813673] name failslab, interval 1, probability 0, space 0, times 0 [ 425.826033] CPU: 1 PID: 14152 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 425.834903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.848059] Call Trace: [ 425.851474] dump_stack+0x123/0x171 [ 425.856071] should_fail.cold.4+0x5/0xa [ 425.860814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 425.867338] ? lock_downgrade+0x860/0x860 [ 425.871805] ? ___might_sleep+0x16b/0x270 [ 425.876172] __should_failslab+0xba/0xf0 [ 425.880701] should_failslab+0x9/0x20 [ 425.884685] kmem_cache_alloc+0x2b6/0x720 [ 425.889649] ? kasan_check_read+0x11/0x20 [ 425.894192] ? __vm_enough_memory+0x22f/0x4b0 [ 425.899125] vm_area_dup+0x1b/0x150 [ 425.903049] copy_process.part.34+0x307c/0x76d0 [ 425.907924] ? __cleanup_sighand+0x40/0x40 [ 425.912433] ? find_held_lock+0x36/0x1d0 [ 425.916827] ? __lock_is_held+0xb5/0x140 [ 425.921125] ? vfs_write+0x221/0x4d0 [ 425.925229] _do_fork+0x16a/0xcb0 [ 425.929165] ? __sb_end_write+0xa4/0xd0 [ 425.933515] ? fork_idle+0x250/0x250 [ 425.937752] ? ksys_write+0x103/0x260 [ 425.941893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.947010] ? do_syscall_64+0x21/0x4e0 [ 425.950969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.956415] __x64_sys_clone+0xba/0x140 [ 425.960470] do_syscall_64+0xd0/0x4e0 [ 425.964257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.969438] RIP: 0033:0x441409 [ 425.972798] 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 [ 425.992930] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 426.000964] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 426.008403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.016011] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 426.023651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.031340] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000040 [ 426.092870] FAULT_INJECTION: forcing a failure. [ 426.092870] name failslab, interval 1, probability 0, space 0, times 0 [ 426.104886] CPU: 1 PID: 14153 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 426.113312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.122916] Call Trace: [ 426.125548] dump_stack+0x123/0x171 [ 426.129735] should_fail.cold.4+0x5/0xa [ 426.134788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 426.140695] ? lock_downgrade+0x860/0x860 [ 426.144863] ? ___might_sleep+0x16b/0x270 [ 426.150177] __should_failslab+0xba/0xf0 [ 426.154513] should_failslab+0x9/0x20 [ 426.158598] kmem_cache_alloc+0x2b6/0x720 [ 426.162916] ? kasan_check_read+0x11/0x20 [ 426.167145] ? __vm_enough_memory+0x22f/0x4b0 [ 426.171820] vm_area_dup+0x1b/0x150 [ 426.175960] copy_process.part.34+0x307c/0x76d0 [ 426.180979] ? __cleanup_sighand+0x40/0x40 [ 426.185384] ? find_held_lock+0x36/0x1d0 [ 426.189797] ? __lock_is_held+0xb5/0x140 [ 426.194892] ? vfs_write+0x221/0x4d0 [ 426.198784] _do_fork+0x16a/0xcb0 [ 426.202231] ? __sb_end_write+0xa4/0xd0 [ 426.206477] ? fork_idle+0x250/0x250 [ 426.210183] ? ksys_write+0x103/0x260 [ 426.214003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.218842] ? do_syscall_64+0x21/0x4e0 [ 426.223200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.228754] __x64_sys_clone+0xba/0x140 [ 426.232749] do_syscall_64+0xd0/0x4e0 [ 426.236835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.242126] RIP: 0033:0x441409 [ 426.245471] 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 [ 426.265138] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 426.273437] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 426.281087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.288708] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 426.296126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.303472] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000041 [ 426.361372] FAULT_INJECTION: forcing a failure. [ 426.361372] name failslab, interval 1, probability 0, space 0, times 0 [ 426.375206] CPU: 0 PID: 14154 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 426.383659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.396455] Call Trace: [ 426.400579] dump_stack+0x123/0x171 [ 426.412475] should_fail.cold.4+0x5/0xa [ 426.418176] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 426.425869] ? lock_downgrade+0x860/0x860 [ 426.431028] ? ___might_sleep+0x16b/0x270 [ 426.435726] __should_failslab+0xba/0xf0 [ 426.440171] should_failslab+0x9/0x20 [ 426.444583] kmem_cache_alloc+0x2b6/0x720 [ 426.450829] ? kasan_check_read+0x11/0x20 [ 426.455751] ? __vm_enough_memory+0x22f/0x4b0 [ 426.460568] vm_area_dup+0x1b/0x150 [ 426.464924] copy_process.part.34+0x307c/0x76d0 [ 426.469769] ? __cleanup_sighand+0x40/0x40 [ 426.474340] ? find_held_lock+0x36/0x1d0 [ 426.478738] ? __lock_is_held+0xb5/0x140 [ 426.483208] ? vfs_write+0x221/0x4d0 [ 426.487300] _do_fork+0x16a/0xcb0 [ 426.490957] ? __sb_end_write+0xa4/0xd0 [ 426.495851] ? fork_idle+0x250/0x250 [ 426.500595] ? ksys_write+0x103/0x260 [ 426.504677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.510390] ? do_syscall_64+0x21/0x4e0 [ 426.515196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.521640] __x64_sys_clone+0xba/0x140 [ 426.526487] do_syscall_64+0xd0/0x4e0 [ 426.530693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.535976] RIP: 0033:0x441409 [ 426.539510] 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 [ 426.560020] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 426.568902] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 426.576257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.586096] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 426.595328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.603223] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000042 [ 426.663805] FAULT_INJECTION: forcing a failure. [ 426.663805] name failslab, interval 1, probability 0, space 0, times 0 [ 426.675917] CPU: 1 PID: 14155 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 426.684686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.694425] Call Trace: [ 426.697021] dump_stack+0x123/0x171 [ 426.700988] should_fail.cold.4+0x5/0xa [ 426.705168] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 426.710447] ? lock_downgrade+0x860/0x860 [ 426.715718] ? ___might_sleep+0x16b/0x270 [ 426.720489] __should_failslab+0xba/0xf0 [ 426.724714] should_failslab+0x9/0x20 [ 426.728870] kmem_cache_alloc+0x2b6/0x720 [ 426.733277] ? kasan_check_read+0x11/0x20 [ 426.738074] ? __vm_enough_memory+0x22f/0x4b0 [ 426.742910] vm_area_dup+0x1b/0x150 [ 426.746751] copy_process.part.34+0x307c/0x76d0 [ 426.752100] ? __cleanup_sighand+0x40/0x40 [ 426.756909] ? find_held_lock+0x36/0x1d0 [ 426.761538] ? __lock_is_held+0xb5/0x140 [ 426.766213] ? vfs_write+0x221/0x4d0 [ 426.770524] _do_fork+0x16a/0xcb0 [ 426.774349] ? __sb_end_write+0xa4/0xd0 [ 426.778950] ? fork_idle+0x250/0x250 [ 426.782888] ? ksys_write+0x103/0x260 [ 426.786990] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.792059] ? do_syscall_64+0x21/0x4e0 [ 426.796235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.801710] __x64_sys_clone+0xba/0x140 [ 426.805695] do_syscall_64+0xd0/0x4e0 [ 426.809531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.814887] RIP: 0033:0x441409 [ 426.818466] 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 [ 426.837922] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 426.845716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 426.853061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 426.860430] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 426.868558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.876060] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000043 [ 426.933545] FAULT_INJECTION: forcing a failure. [ 426.933545] name failslab, interval 1, probability 0, space 0, times 0 [ 426.944937] CPU: 1 PID: 14156 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 426.953135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.962561] Call Trace: [ 426.965219] dump_stack+0x123/0x171 [ 426.968959] should_fail.cold.4+0x5/0xa [ 426.972920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 426.978231] ? lock_downgrade+0x860/0x860 [ 426.982449] ? ___might_sleep+0x16b/0x270 [ 426.986600] __should_failslab+0xba/0xf0 [ 426.990661] should_failslab+0x9/0x20 [ 426.994468] kmem_cache_alloc+0x2b6/0x720 [ 426.998608] ? kasan_check_read+0x11/0x20 [ 427.002737] ? __vm_enough_memory+0x22f/0x4b0 [ 427.007454] vm_area_dup+0x1b/0x150 [ 427.011258] copy_process.part.34+0x307c/0x76d0 [ 427.017097] ? __cleanup_sighand+0x40/0x40 [ 427.021450] ? find_held_lock+0x36/0x1d0 [ 427.025640] ? __lock_is_held+0xb5/0x140 [ 427.029721] ? vfs_write+0x221/0x4d0 [ 427.033656] _do_fork+0x16a/0xcb0 [ 427.037322] ? __sb_end_write+0xa4/0xd0 [ 427.041534] ? fork_idle+0x250/0x250 [ 427.045538] ? ksys_write+0x103/0x260 [ 427.049686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.054453] ? do_syscall_64+0x21/0x4e0 [ 427.058415] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.063768] __x64_sys_clone+0xba/0x140 [ 427.067726] do_syscall_64+0xd0/0x4e0 [ 427.071508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.076874] RIP: 0033:0x441409 [ 427.080089] 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 [ 427.099469] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 427.107499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 427.114844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.122130] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 427.129557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.136804] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000044 [ 427.189752] FAULT_INJECTION: forcing a failure. [ 427.189752] name failslab, interval 1, probability 0, space 0, times 0 [ 427.201114] CPU: 0 PID: 14157 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 427.209218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.218798] Call Trace: [ 427.221615] dump_stack+0x123/0x171 [ 427.225789] should_fail.cold.4+0x5/0xa [ 427.229759] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 427.235146] ? lock_downgrade+0x860/0x860 [ 427.239377] ? ___might_sleep+0x16b/0x270 [ 427.244124] __should_failslab+0xba/0xf0 [ 427.248179] should_failslab+0x9/0x20 [ 427.251973] kmem_cache_alloc+0x2b6/0x720 [ 427.256114] ? kasan_check_read+0x11/0x20 [ 427.260307] ? __vm_enough_memory+0x22f/0x4b0 [ 427.264973] vm_area_dup+0x1b/0x150 [ 427.269155] copy_process.part.34+0x307c/0x76d0 [ 427.274274] ? __cleanup_sighand+0x40/0x40 [ 427.278891] ? find_held_lock+0x36/0x1d0 [ 427.283170] ? __lock_is_held+0xb5/0x140 [ 427.287223] ? vfs_write+0x221/0x4d0 [ 427.291182] _do_fork+0x16a/0xcb0 [ 427.294646] ? __sb_end_write+0xa4/0xd0 [ 427.298702] ? fork_idle+0x250/0x250 [ 427.302486] ? ksys_write+0x103/0x260 [ 427.306274] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.311201] ? do_syscall_64+0x21/0x4e0 [ 427.315244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.320593] __x64_sys_clone+0xba/0x140 [ 427.324553] do_syscall_64+0xd0/0x4e0 [ 427.328365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.333534] RIP: 0033:0x441409 [ 427.337274] 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 [ 427.356541] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 427.364334] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 427.371586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.378931] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 427.386374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.394258] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000045 [ 427.460351] FAULT_INJECTION: forcing a failure. [ 427.460351] name failslab, interval 1, probability 0, space 0, times 0 [ 427.472353] CPU: 0 PID: 14158 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 427.480593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.490740] Call Trace: [ 427.493422] dump_stack+0x123/0x171 [ 427.497200] should_fail.cold.4+0x5/0xa [ 427.501338] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 427.507161] ? lock_downgrade+0x860/0x860 [ 427.511776] ? ___might_sleep+0x16b/0x270 [ 427.517023] __should_failslab+0xba/0xf0 [ 427.522105] should_failslab+0x9/0x20 [ 427.526933] kmem_cache_alloc+0x2b6/0x720 [ 427.531713] ? kasan_check_read+0x11/0x20 [ 427.537182] ? __vm_enough_memory+0x22f/0x4b0 [ 427.542887] vm_area_dup+0x1b/0x150 [ 427.547503] copy_process.part.34+0x307c/0x76d0 [ 427.552254] ? __cleanup_sighand+0x40/0x40 [ 427.556795] ? find_held_lock+0x36/0x1d0 [ 427.561153] ? __lock_is_held+0xb5/0x140 [ 427.565470] ? vfs_write+0x221/0x4d0 [ 427.569853] _do_fork+0x16a/0xcb0 [ 427.574328] ? __sb_end_write+0xa4/0xd0 [ 427.578641] ? fork_idle+0x250/0x250 [ 427.582536] ? ksys_write+0x103/0x260 [ 427.587315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.592580] ? do_syscall_64+0x21/0x4e0 [ 427.597263] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.604056] __x64_sys_clone+0xba/0x140 [ 427.608153] do_syscall_64+0xd0/0x4e0 [ 427.612232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.617861] RIP: 0033:0x441409 [ 427.621792] 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 [ 427.643109] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 427.651332] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 427.659116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.667002] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 427.674393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.682180] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000046 [ 427.739905] FAULT_INJECTION: forcing a failure. [ 427.739905] name failslab, interval 1, probability 0, space 0, times 0 [ 427.752141] CPU: 0 PID: 14159 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 427.764023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.776543] Call Trace: [ 427.780174] dump_stack+0x123/0x171 [ 427.785352] should_fail.cold.4+0x5/0xa [ 427.789910] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 427.799531] ? lock_downgrade+0x860/0x860 [ 427.805370] ? ___might_sleep+0x16b/0x270 [ 427.810952] __should_failslab+0xba/0xf0 [ 427.816045] should_failslab+0x9/0x20 [ 427.820814] kmem_cache_alloc+0x2b6/0x720 [ 427.825699] ? kasan_check_read+0x11/0x20 [ 427.831768] ? __vm_enough_memory+0x22f/0x4b0 [ 427.836766] vm_area_dup+0x1b/0x150 [ 427.840719] copy_process.part.34+0x307c/0x76d0 [ 427.846900] ? __cleanup_sighand+0x40/0x40 [ 427.851406] ? find_held_lock+0x36/0x1d0 [ 427.855548] ? __lock_is_held+0xb5/0x140 [ 427.859800] ? vfs_write+0x221/0x4d0 [ 427.864595] _do_fork+0x16a/0xcb0 [ 427.869525] ? __sb_end_write+0xa4/0xd0 [ 427.873527] ? fork_idle+0x250/0x250 [ 427.878263] ? ksys_write+0x103/0x260 [ 427.883295] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.889428] ? do_syscall_64+0x21/0x4e0 [ 427.894862] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.900657] __x64_sys_clone+0xba/0x140 [ 427.906682] do_syscall_64+0xd0/0x4e0 [ 427.911017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.918770] RIP: 0033:0x441409 [ 427.923295] 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 [ 427.948728] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 427.959039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 427.966879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 427.976304] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 427.985835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.996056] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000047 [ 428.051101] FAULT_INJECTION: forcing a failure. [ 428.051101] name failslab, interval 1, probability 0, space 0, times 0 [ 428.066031] CPU: 0 PID: 14160 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 428.076728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.087991] Call Trace: [ 428.091256] dump_stack+0x123/0x171 [ 428.095211] should_fail.cold.4+0x5/0xa [ 428.100970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 428.108435] ? lock_downgrade+0x860/0x860 [ 428.114039] ? ___might_sleep+0x16b/0x270 [ 428.119220] __should_failslab+0xba/0xf0 [ 428.123866] should_failslab+0x9/0x20 [ 428.128309] kmem_cache_alloc+0x2b6/0x720 [ 428.133202] ? kasan_check_read+0x11/0x20 [ 428.137808] ? __vm_enough_memory+0x22f/0x4b0 [ 428.142650] vm_area_dup+0x1b/0x150 [ 428.146298] copy_process.part.34+0x307c/0x76d0 [ 428.151890] ? __cleanup_sighand+0x40/0x40 [ 428.156935] ? find_held_lock+0x36/0x1d0 [ 428.161177] ? __lock_is_held+0xb5/0x140 [ 428.165659] ? vfs_write+0x221/0x4d0 [ 428.169634] _do_fork+0x16a/0xcb0 [ 428.173262] ? __sb_end_write+0xa4/0xd0 [ 428.177586] ? fork_idle+0x250/0x250 [ 428.181490] ? ksys_write+0x103/0x260 [ 428.185292] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.190279] ? do_syscall_64+0x21/0x4e0 [ 428.194516] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.200295] __x64_sys_clone+0xba/0x140 [ 428.204465] do_syscall_64+0xd0/0x4e0 [ 428.208444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.213726] RIP: 0033:0x441409 [ 428.217177] 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 [ 428.239072] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 428.247714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 428.255154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.262515] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 428.269925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.277724] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000048 [ 428.343664] FAULT_INJECTION: forcing a failure. [ 428.343664] name failslab, interval 1, probability 0, space 0, times 0 [ 428.356107] CPU: 0 PID: 14161 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 428.364357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.374090] Call Trace: [ 428.376758] dump_stack+0x123/0x171 [ 428.380414] should_fail.cold.4+0x5/0xa [ 428.384391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 428.389492] ? lock_downgrade+0x860/0x860 [ 428.393819] ? ___might_sleep+0x16b/0x270 [ 428.397997] __should_failslab+0xba/0xf0 [ 428.402478] should_failslab+0x9/0x20 [ 428.406347] kmem_cache_alloc+0x2b6/0x720 [ 428.410496] ? kasan_check_read+0x11/0x20 [ 428.414996] ? __vm_enough_memory+0x22f/0x4b0 [ 428.419575] vm_area_dup+0x1b/0x150 [ 428.423179] copy_process.part.34+0x307c/0x76d0 [ 428.427833] ? __cleanup_sighand+0x40/0x40 [ 428.432048] ? find_held_lock+0x36/0x1d0 [ 428.436090] ? __lock_is_held+0xb5/0x140 [ 428.440134] ? vfs_write+0x221/0x4d0 [ 428.444498] _do_fork+0x16a/0xcb0 [ 428.448117] ? __sb_end_write+0xa4/0xd0 [ 428.452088] ? fork_idle+0x250/0x250 [ 428.455804] ? ksys_write+0x103/0x260 [ 428.459850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.464591] ? do_syscall_64+0x21/0x4e0 [ 428.468838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.474283] __x64_sys_clone+0xba/0x140 [ 428.478269] do_syscall_64+0xd0/0x4e0 [ 428.482158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.487428] RIP: 0033:0x441409 [ 428.490610] 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 [ 428.509676] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 428.517775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 428.525140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.532950] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 428.541431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.548689] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000049 [ 428.610778] FAULT_INJECTION: forcing a failure. [ 428.610778] name failslab, interval 1, probability 0, space 0, times 0 [ 428.622957] CPU: 1 PID: 14162 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 428.631103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.640616] Call Trace: [ 428.643558] dump_stack+0x123/0x171 [ 428.647256] should_fail.cold.4+0x5/0xa [ 428.651215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 428.656406] ? lock_downgrade+0x860/0x860 [ 428.660733] ? ___might_sleep+0x16b/0x270 [ 428.664893] __should_failslab+0xba/0xf0 [ 428.669305] should_failslab+0x9/0x20 [ 428.673092] kmem_cache_alloc+0x2b6/0x720 [ 428.677236] ? kasan_check_read+0x11/0x20 [ 428.681456] ? __vm_enough_memory+0x22f/0x4b0 [ 428.686117] vm_area_dup+0x1b/0x150 [ 428.689982] copy_process.part.34+0x307c/0x76d0 [ 428.694928] ? __cleanup_sighand+0x40/0x40 [ 428.699378] ? find_held_lock+0x36/0x1d0 [ 428.703534] ? __lock_is_held+0xb5/0x140 [ 428.707594] ? vfs_write+0x221/0x4d0 [ 428.711458] _do_fork+0x16a/0xcb0 [ 428.715002] ? __sb_end_write+0xa4/0xd0 [ 428.719393] ? fork_idle+0x250/0x250 [ 428.723213] ? ksys_write+0x103/0x260 [ 428.727008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.731941] ? do_syscall_64+0x21/0x4e0 [ 428.735929] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.741291] __x64_sys_clone+0xba/0x140 [ 428.745685] do_syscall_64+0xd0/0x4e0 [ 428.749574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.754750] RIP: 0033:0x441409 [ 428.757934] 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 [ 428.777005] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 428.784884] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 428.792145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.799695] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 428.807134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.814380] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000004a [ 428.880784] FAULT_INJECTION: forcing a failure. [ 428.880784] name failslab, interval 1, probability 0, space 0, times 0 [ 428.893344] CPU: 1 PID: 14163 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 428.901430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.911060] Call Trace: [ 428.913677] dump_stack+0x123/0x171 [ 428.918067] should_fail.cold.4+0x5/0xa [ 428.922294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 428.927399] ? lock_downgrade+0x860/0x860 [ 428.931990] ? ___might_sleep+0x16b/0x270 [ 428.936980] __should_failslab+0xba/0xf0 [ 428.941644] should_failslab+0x9/0x20 [ 428.945630] kmem_cache_alloc+0x2b6/0x720 [ 428.949767] ? kasan_check_read+0x11/0x20 [ 428.953912] ? __vm_enough_memory+0x22f/0x4b0 [ 428.958388] vm_area_dup+0x1b/0x150 [ 428.961990] copy_process.part.34+0x307c/0x76d0 [ 428.966917] ? __cleanup_sighand+0x40/0x40 [ 428.971215] ? find_held_lock+0x36/0x1d0 [ 428.975867] ? __lock_is_held+0xb5/0x140 [ 428.980017] ? vfs_write+0x221/0x4d0 [ 428.983736] _do_fork+0x16a/0xcb0 [ 428.987178] ? __sb_end_write+0xa4/0xd0 [ 428.991232] ? fork_idle+0x250/0x250 [ 428.994943] ? ksys_write+0x103/0x260 [ 428.998821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.003858] ? do_syscall_64+0x21/0x4e0 [ 429.007923] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.013365] __x64_sys_clone+0xba/0x140 [ 429.017555] do_syscall_64+0xd0/0x4e0 [ 429.021367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.026914] RIP: 0033:0x441409 [ 429.030086] 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 [ 429.049788] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 429.057576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 429.065032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.072608] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 429.080277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.087643] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000004b [ 429.133837] FAULT_INJECTION: forcing a failure. [ 429.133837] name failslab, interval 1, probability 0, space 0, times 0 [ 429.145960] CPU: 0 PID: 14164 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 429.154519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.164313] Call Trace: [ 429.166900] dump_stack+0x123/0x171 [ 429.170850] should_fail.cold.4+0x5/0xa [ 429.175177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 429.180458] ? lock_downgrade+0x860/0x860 [ 429.184871] ? ___might_sleep+0x16b/0x270 [ 429.189020] __should_failslab+0xba/0xf0 [ 429.193204] should_failslab+0x9/0x20 [ 429.197374] kmem_cache_alloc+0x2b6/0x720 [ 429.201611] ? kasan_check_read+0x11/0x20 [ 429.206258] ? __vm_enough_memory+0x22f/0x4b0 [ 429.210731] vm_area_dup+0x1b/0x150 [ 429.214428] copy_process.part.34+0x307c/0x76d0 [ 429.219112] ? __cleanup_sighand+0x40/0x40 [ 429.223451] ? find_held_lock+0x36/0x1d0 [ 429.228188] ? __lock_is_held+0xb5/0x140 [ 429.232246] ? vfs_write+0x221/0x4d0 [ 429.236057] _do_fork+0x16a/0xcb0 [ 429.239506] ? __sb_end_write+0xa4/0xd0 [ 429.243678] ? fork_idle+0x250/0x250 [ 429.247389] ? ksys_write+0x103/0x260 [ 429.251331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.256105] ? do_syscall_64+0x21/0x4e0 [ 429.260077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.265448] __x64_sys_clone+0xba/0x140 [ 429.269568] do_syscall_64+0xd0/0x4e0 [ 429.273368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.278740] RIP: 0033:0x441409 [ 429.281928] 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 [ 429.301404] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 429.309096] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 429.316436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.323691] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 429.331048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.338686] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000004c [ 429.404146] FAULT_INJECTION: forcing a failure. [ 429.404146] name failslab, interval 1, probability 0, space 0, times 0 [ 429.417038] CPU: 1 PID: 14165 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 429.426232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.437150] Call Trace: [ 429.440150] dump_stack+0x123/0x171 [ 429.445136] should_fail.cold.4+0x5/0xa [ 429.450917] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 429.459877] ? lock_downgrade+0x860/0x860 [ 429.465443] ? ___might_sleep+0x16b/0x270 [ 429.470750] __should_failslab+0xba/0xf0 [ 429.476637] should_failslab+0x9/0x20 [ 429.481535] kmem_cache_alloc+0x2b6/0x720 [ 429.488671] ? kasan_check_read+0x11/0x20 [ 429.497040] ? __vm_enough_memory+0x22f/0x4b0 [ 429.504105] vm_area_dup+0x1b/0x150 [ 429.509310] copy_process.part.34+0x307c/0x76d0 [ 429.516699] ? __cleanup_sighand+0x40/0x40 [ 429.524332] ? find_held_lock+0x36/0x1d0 [ 429.529613] ? __lock_is_held+0xb5/0x140 [ 429.534623] ? vfs_write+0x221/0x4d0 [ 429.539897] _do_fork+0x16a/0xcb0 [ 429.545776] ? __sb_end_write+0xa4/0xd0 [ 429.551259] ? fork_idle+0x250/0x250 [ 429.557807] ? ksys_write+0x103/0x260 [ 429.561908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.567305] ? do_syscall_64+0x21/0x4e0 [ 429.571419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.577483] __x64_sys_clone+0xba/0x140 [ 429.581731] do_syscall_64+0xd0/0x4e0 [ 429.585872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.591242] RIP: 0033:0x441409 [ 429.594791] 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 [ 429.614390] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 429.622316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 429.629756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.638429] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 429.646276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.653860] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000004d [ 429.710123] FAULT_INJECTION: forcing a failure. [ 429.710123] name failslab, interval 1, probability 0, space 0, times 0 [ 429.722177] CPU: 1 PID: 14166 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 429.730501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.740111] Call Trace: [ 429.742706] dump_stack+0x123/0x171 [ 429.746329] should_fail.cold.4+0x5/0xa [ 429.750383] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 429.755503] ? lock_downgrade+0x860/0x860 [ 429.759758] ? ___might_sleep+0x16b/0x270 [ 429.764350] __should_failslab+0xba/0xf0 [ 429.768423] should_failslab+0x9/0x20 [ 429.772932] kmem_cache_alloc+0x2b6/0x720 [ 429.777876] ? kasan_check_read+0x11/0x20 [ 429.783398] ? __vm_enough_memory+0x22f/0x4b0 [ 429.788389] vm_area_dup+0x1b/0x150 [ 429.792460] copy_process.part.34+0x307c/0x76d0 [ 429.797567] ? __cleanup_sighand+0x40/0x40 [ 429.802080] ? find_held_lock+0x36/0x1d0 [ 429.806258] ? __lock_is_held+0xb5/0x140 [ 429.810324] ? vfs_write+0x221/0x4d0 [ 429.815423] _do_fork+0x16a/0xcb0 [ 429.819712] ? __sb_end_write+0xa4/0xd0 [ 429.823977] ? fork_idle+0x250/0x250 [ 429.828303] ? ksys_write+0x103/0x260 [ 429.832189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.837292] ? do_syscall_64+0x21/0x4e0 [ 429.841461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.847189] __x64_sys_clone+0xba/0x140 [ 429.851422] do_syscall_64+0xd0/0x4e0 [ 429.855843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.861299] RIP: 0033:0x441409 [ 429.864903] 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 [ 429.884541] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 429.892552] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 429.899832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.907096] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 429.914365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.921832] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000004e [ 429.974168] FAULT_INJECTION: forcing a failure. [ 429.974168] name failslab, interval 1, probability 0, space 0, times 0 [ 429.985772] CPU: 0 PID: 14167 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 429.993735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.003086] Call Trace: [ 430.005671] dump_stack+0x123/0x171 [ 430.009301] should_fail.cold.4+0x5/0xa [ 430.013308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 430.019783] ? lock_downgrade+0x860/0x860 [ 430.024019] ? ___might_sleep+0x16b/0x270 [ 430.028557] __should_failslab+0xba/0xf0 [ 430.032632] should_failslab+0x9/0x20 [ 430.036670] kmem_cache_alloc+0x2b6/0x720 [ 430.041097] ? kasan_check_read+0x11/0x20 [ 430.045815] ? __vm_enough_memory+0x22f/0x4b0 [ 430.050418] vm_area_dup+0x1b/0x150 [ 430.054113] copy_process.part.34+0x307c/0x76d0 [ 430.058971] ? __cleanup_sighand+0x40/0x40 [ 430.063202] ? find_held_lock+0x36/0x1d0 [ 430.067248] ? __lock_is_held+0xb5/0x140 [ 430.071313] ? vfs_write+0x221/0x4d0 [ 430.075472] _do_fork+0x16a/0xcb0 [ 430.078907] ? __sb_end_write+0xa4/0xd0 [ 430.082868] ? fork_idle+0x250/0x250 [ 430.087085] ? ksys_write+0x103/0x260 [ 430.090993] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.096127] ? do_syscall_64+0x21/0x4e0 [ 430.100103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.105833] __x64_sys_clone+0xba/0x140 [ 430.109812] do_syscall_64+0xd0/0x4e0 [ 430.113603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.118906] RIP: 0033:0x441409 [ 430.122093] 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 [ 430.142224] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 430.150034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 430.157306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.164565] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 430.171906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.179521] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000004f [ 430.243839] FAULT_INJECTION: forcing a failure. [ 430.243839] name failslab, interval 1, probability 0, space 0, times 0 [ 430.255781] CPU: 0 PID: 14168 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 430.263820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.273169] Call Trace: [ 430.275746] dump_stack+0x123/0x171 [ 430.279375] should_fail.cold.4+0x5/0xa [ 430.283343] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 430.288522] ? lock_downgrade+0x860/0x860 [ 430.292724] ? ___might_sleep+0x16b/0x270 [ 430.296889] __should_failslab+0xba/0xf0 [ 430.301333] should_failslab+0x9/0x20 [ 430.305213] kmem_cache_alloc+0x2b6/0x720 [ 430.309358] ? kasan_check_read+0x11/0x20 [ 430.313503] ? __vm_enough_memory+0x22f/0x4b0 [ 430.318165] vm_area_dup+0x1b/0x150 [ 430.321780] copy_process.part.34+0x307c/0x76d0 [ 430.326754] ? __cleanup_sighand+0x40/0x40 [ 430.330972] ? find_held_lock+0x36/0x1d0 [ 430.335016] ? __lock_is_held+0xb5/0x140 [ 430.339151] ? vfs_write+0x221/0x4d0 [ 430.342859] _do_fork+0x16a/0xcb0 [ 430.346299] ? __sb_end_write+0xa4/0xd0 [ 430.350366] ? fork_idle+0x250/0x250 [ 430.354092] ? ksys_write+0x103/0x260 [ 430.358246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.363235] ? do_syscall_64+0x21/0x4e0 [ 430.367552] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.374660] __x64_sys_clone+0xba/0x140 [ 430.380566] do_syscall_64+0xd0/0x4e0 [ 430.384792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.389975] RIP: 0033:0x441409 [ 430.393165] 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 [ 430.412417] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 430.420836] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 430.428103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.437198] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 430.444996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.452469] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000050 [ 430.511471] FAULT_INJECTION: forcing a failure. [ 430.511471] name failslab, interval 1, probability 0, space 0, times 0 [ 430.523683] CPU: 1 PID: 14169 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 430.532071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.541456] Call Trace: [ 430.544286] dump_stack+0x123/0x171 [ 430.547990] should_fail.cold.4+0x5/0xa [ 430.552219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 430.558207] ? lock_downgrade+0x860/0x860 [ 430.562349] ? ___might_sleep+0x16b/0x270 [ 430.566689] __should_failslab+0xba/0xf0 [ 430.570727] should_failslab+0x9/0x20 [ 430.574519] kmem_cache_alloc+0x2b6/0x720 [ 430.578829] ? kasan_check_read+0x11/0x20 [ 430.583064] ? __vm_enough_memory+0x22f/0x4b0 [ 430.588096] vm_area_dup+0x1b/0x150 [ 430.591804] copy_process.part.34+0x307c/0x76d0 [ 430.596488] ? __cleanup_sighand+0x40/0x40 [ 430.600977] ? find_held_lock+0x36/0x1d0 [ 430.605017] ? __lock_is_held+0xb5/0x140 [ 430.609299] ? vfs_write+0x221/0x4d0 [ 430.613223] _do_fork+0x16a/0xcb0 [ 430.616846] ? __sb_end_write+0xa4/0xd0 [ 430.621000] ? fork_idle+0x250/0x250 [ 430.624712] ? ksys_write+0x103/0x260 [ 430.628505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.633334] ? do_syscall_64+0x21/0x4e0 [ 430.637290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.642740] __x64_sys_clone+0xba/0x140 [ 430.646814] do_syscall_64+0xd0/0x4e0 [ 430.650929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.656321] RIP: 0033:0x441409 [ 430.659845] 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 [ 430.679230] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 430.687202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 430.694460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.703093] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 430.710877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.718361] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000051 [ 430.781359] FAULT_INJECTION: forcing a failure. [ 430.781359] name failslab, interval 1, probability 0, space 0, times 0 [ 430.793103] CPU: 1 PID: 14170 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 430.801159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.810820] Call Trace: [ 430.813402] dump_stack+0x123/0x171 [ 430.817018] should_fail.cold.4+0x5/0xa [ 430.821057] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 430.826134] ? lock_downgrade+0x860/0x860 [ 430.830656] ? ___might_sleep+0x16b/0x270 [ 430.834812] __should_failslab+0xba/0xf0 [ 430.838860] should_failslab+0x9/0x20 [ 430.843358] kmem_cache_alloc+0x2b6/0x720 [ 430.847589] ? kasan_check_read+0x11/0x20 [ 430.851722] ? __vm_enough_memory+0x22f/0x4b0 [ 430.856371] vm_area_dup+0x1b/0x150 [ 430.860641] copy_process.part.34+0x307c/0x76d0 [ 430.865944] ? __cleanup_sighand+0x40/0x40 [ 430.870843] ? find_held_lock+0x36/0x1d0 [ 430.875327] ? __lock_is_held+0xb5/0x140 [ 430.879877] ? vfs_write+0x221/0x4d0 [ 430.883929] _do_fork+0x16a/0xcb0 [ 430.887680] ? __sb_end_write+0xa4/0xd0 [ 430.891745] ? fork_idle+0x250/0x250 [ 430.895441] ? ksys_write+0x103/0x260 [ 430.899273] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.904026] ? do_syscall_64+0x21/0x4e0 [ 430.908162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.913770] __x64_sys_clone+0xba/0x140 [ 430.917932] do_syscall_64+0xd0/0x4e0 [ 430.921776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.927219] RIP: 0033:0x441409 [ 430.930594] 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 [ 430.950355] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 430.958513] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 430.965864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.973239] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 430.980775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.988048] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000052 [ 431.051212] FAULT_INJECTION: forcing a failure. [ 431.051212] name failslab, interval 1, probability 0, space 0, times 0 [ 431.062590] CPU: 0 PID: 14171 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 431.070680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.080193] Call Trace: [ 431.082875] dump_stack+0x123/0x171 [ 431.086520] should_fail.cold.4+0x5/0xa [ 431.090498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 431.095873] ? lock_downgrade+0x860/0x860 [ 431.100112] ? ___might_sleep+0x16b/0x270 [ 431.104248] __should_failslab+0xba/0xf0 [ 431.108302] should_failslab+0x9/0x20 [ 431.112200] kmem_cache_alloc+0x2b6/0x720 [ 431.116329] ? kasan_check_read+0x11/0x20 [ 431.120467] ? __vm_enough_memory+0x22f/0x4b0 [ 431.125080] vm_area_dup+0x1b/0x150 [ 431.128804] copy_process.part.34+0x307c/0x76d0 [ 431.133470] ? __cleanup_sighand+0x40/0x40 [ 431.137783] ? find_held_lock+0x36/0x1d0 [ 431.142000] ? __lock_is_held+0xb5/0x140 [ 431.146056] ? vfs_write+0x221/0x4d0 [ 431.149769] _do_fork+0x16a/0xcb0 [ 431.153207] ? __sb_end_write+0xa4/0xd0 [ 431.157173] ? fork_idle+0x250/0x250 [ 431.160872] ? ksys_write+0x103/0x260 [ 431.164738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.169475] ? do_syscall_64+0x21/0x4e0 [ 431.173574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.179345] __x64_sys_clone+0xba/0x140 [ 431.183412] do_syscall_64+0xd0/0x4e0 [ 431.187517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.193261] RIP: 0033:0x441409 [ 431.196468] 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 [ 431.216651] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 431.224341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 431.231916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 431.240386] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 431.249185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.256881] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000053 [ 431.311105] FAULT_INJECTION: forcing a failure. [ 431.311105] name failslab, interval 1, probability 0, space 0, times 0 [ 431.323246] CPU: 0 PID: 14172 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 431.332087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.343296] Call Trace: [ 431.346183] dump_stack+0x123/0x171 [ 431.350566] should_fail.cold.4+0x5/0xa [ 431.354904] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 431.360760] ? lock_downgrade+0x860/0x860 [ 431.365488] ? ___might_sleep+0x16b/0x270 [ 431.370793] __should_failslab+0xba/0xf0 [ 431.375544] should_failslab+0x9/0x20 [ 431.380288] kmem_cache_alloc+0x2b6/0x720 [ 431.384954] ? kasan_check_read+0x11/0x20 [ 431.389792] ? __vm_enough_memory+0x22f/0x4b0 [ 431.395422] vm_area_dup+0x1b/0x150 [ 431.399908] copy_process.part.34+0x307c/0x76d0 [ 431.406261] ? __cleanup_sighand+0x40/0x40 [ 431.410602] ? find_held_lock+0x36/0x1d0 [ 431.415628] ? __lock_is_held+0xb5/0x140 [ 431.421437] ? vfs_write+0x221/0x4d0 [ 431.426387] _do_fork+0x16a/0xcb0 [ 431.429950] ? __sb_end_write+0xa4/0xd0 [ 431.434763] ? fork_idle+0x250/0x250 [ 431.438653] ? ksys_write+0x103/0x260 [ 431.444309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.451658] ? do_syscall_64+0x21/0x4e0 [ 431.457895] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.464576] __x64_sys_clone+0xba/0x140 [ 431.468556] do_syscall_64+0xd0/0x4e0 [ 431.472869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.478109] RIP: 0033:0x441409 [ 431.481552] 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 [ 431.505791] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 431.516948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 431.524776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 431.532848] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 431.540891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.548491] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000054 [ 431.600317] FAULT_INJECTION: forcing a failure. [ 431.600317] name failslab, interval 1, probability 0, space 0, times 0 [ 431.613298] CPU: 0 PID: 14173 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 431.622978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.634224] Call Trace: [ 431.636942] dump_stack+0x123/0x171 [ 431.640592] should_fail.cold.4+0x5/0xa [ 431.644697] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 431.649893] ? lock_downgrade+0x860/0x860 [ 431.654321] ? ___might_sleep+0x16b/0x270 [ 431.658644] __should_failslab+0xba/0xf0 [ 431.662978] should_failslab+0x9/0x20 [ 431.666812] kmem_cache_alloc+0x2b6/0x720 [ 431.671600] ? kasan_check_read+0x11/0x20 [ 431.675964] ? __vm_enough_memory+0x22f/0x4b0 [ 431.680476] vm_area_dup+0x1b/0x150 [ 431.684325] copy_process.part.34+0x307c/0x76d0 [ 431.690013] ? __cleanup_sighand+0x40/0x40 [ 431.694545] ? find_held_lock+0x36/0x1d0 [ 431.698743] ? __lock_is_held+0xb5/0x140 [ 431.703526] ? vfs_write+0x221/0x4d0 [ 431.707358] _do_fork+0x16a/0xcb0 [ 431.710971] ? __sb_end_write+0xa4/0xd0 [ 431.715463] ? fork_idle+0x250/0x250 [ 431.719697] ? ksys_write+0x103/0x260 [ 431.723739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.728716] ? do_syscall_64+0x21/0x4e0 [ 431.732766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.738137] __x64_sys_clone+0xba/0x140 [ 431.742283] do_syscall_64+0xd0/0x4e0 [ 431.746344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.751987] RIP: 0033:0x441409 [ 431.755622] 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 [ 431.777324] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 431.786459] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 431.794625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 431.802505] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 431.810765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.818435] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000055 [ 431.880619] FAULT_INJECTION: forcing a failure. [ 431.880619] name failslab, interval 1, probability 0, space 0, times 0 [ 431.893401] CPU: 0 PID: 14174 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 431.903057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.915542] Call Trace: [ 431.919176] dump_stack+0x123/0x171 [ 431.924194] should_fail.cold.4+0x5/0xa [ 431.928780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 431.934826] ? lock_downgrade+0x860/0x860 [ 431.940565] ? ___might_sleep+0x16b/0x270 [ 431.945221] __should_failslab+0xba/0xf0 [ 431.950725] should_failslab+0x9/0x20 [ 431.955663] kmem_cache_alloc+0x2b6/0x720 [ 431.961303] ? kasan_check_read+0x11/0x20 [ 431.965623] ? __vm_enough_memory+0x22f/0x4b0 [ 431.970889] vm_area_dup+0x1b/0x150 [ 431.975290] copy_process.part.34+0x307c/0x76d0 [ 431.981214] ? __cleanup_sighand+0x40/0x40 [ 431.986232] ? find_held_lock+0x36/0x1d0 [ 431.991400] ? __lock_is_held+0xb5/0x140 [ 431.995782] ? vfs_write+0x221/0x4d0 [ 431.999668] _do_fork+0x16a/0xcb0 [ 432.004335] ? __sb_end_write+0xa4/0xd0 [ 432.008690] ? fork_idle+0x250/0x250 [ 432.013090] ? ksys_write+0x103/0x260 [ 432.017996] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.023324] ? do_syscall_64+0x21/0x4e0 [ 432.030627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.036681] __x64_sys_clone+0xba/0x140 [ 432.041575] do_syscall_64+0xd0/0x4e0 [ 432.047461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.056782] RIP: 0033:0x441409 [ 432.062615] 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 [ 432.089806] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 432.099498] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 432.107713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 432.116214] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 432.124578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.133333] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000056 [ 432.205269] FAULT_INJECTION: forcing a failure. [ 432.205269] name failslab, interval 1, probability 0, space 0, times 0 [ 432.219365] CPU: 0 PID: 14175 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 432.228961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.240502] Call Trace: [ 432.243549] dump_stack+0x123/0x171 [ 432.248635] should_fail.cold.4+0x5/0xa [ 432.252750] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 432.257844] ? lock_downgrade+0x860/0x860 [ 432.261994] ? ___might_sleep+0x16b/0x270 [ 432.266457] __should_failslab+0xba/0xf0 [ 432.270987] should_failslab+0x9/0x20 [ 432.276108] kmem_cache_alloc+0x2b6/0x720 [ 432.281812] ? kasan_check_read+0x11/0x20 [ 432.288372] ? __vm_enough_memory+0x22f/0x4b0 [ 432.294821] vm_area_dup+0x1b/0x150 [ 432.300978] copy_process.part.34+0x307c/0x76d0 [ 432.307222] ? __cleanup_sighand+0x40/0x40 [ 432.312660] ? find_held_lock+0x36/0x1d0 [ 432.317843] ? __lock_is_held+0xb5/0x140 [ 432.323722] ? vfs_write+0x221/0x4d0 [ 432.328448] _do_fork+0x16a/0xcb0 [ 432.332321] ? __sb_end_write+0xa4/0xd0 [ 432.336785] ? fork_idle+0x250/0x250 [ 432.341525] ? ksys_write+0x103/0x260 [ 432.345323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.350916] ? do_syscall_64+0x21/0x4e0 [ 432.355860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.362053] __x64_sys_clone+0xba/0x140 [ 432.367583] do_syscall_64+0xd0/0x4e0 [ 432.373377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.379307] RIP: 0033:0x441409 [ 432.383622] 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 [ 432.412305] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 432.420708] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 432.429434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 432.439505] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 432.449965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.461413] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000057 [ 432.525151] FAULT_INJECTION: forcing a failure. [ 432.525151] name failslab, interval 1, probability 0, space 0, times 0 [ 432.538903] CPU: 0 PID: 14176 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 432.549385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.563697] Call Trace: [ 432.566936] dump_stack+0x123/0x171 [ 432.570920] should_fail.cold.4+0x5/0xa [ 432.575476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 432.580999] ? lock_downgrade+0x860/0x860 [ 432.586159] ? ___might_sleep+0x16b/0x270 [ 432.591955] __should_failslab+0xba/0xf0 [ 432.596365] should_failslab+0x9/0x20 [ 432.600727] kmem_cache_alloc+0x2b6/0x720 [ 432.605345] ? kasan_check_read+0x11/0x20 [ 432.609781] ? __vm_enough_memory+0x22f/0x4b0 [ 432.614883] vm_area_dup+0x1b/0x150 [ 432.618723] copy_process.part.34+0x307c/0x76d0 [ 432.624209] ? __cleanup_sighand+0x40/0x40 [ 432.630432] ? find_held_lock+0x36/0x1d0 [ 432.635882] ? __lock_is_held+0xb5/0x140 [ 432.640858] ? vfs_write+0x221/0x4d0 [ 432.645576] _do_fork+0x16a/0xcb0 [ 432.649476] ? __sb_end_write+0xa4/0xd0 [ 432.653737] ? fork_idle+0x250/0x250 [ 432.659078] ? ksys_write+0x103/0x260 [ 432.662952] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.668198] ? do_syscall_64+0x21/0x4e0 [ 432.672161] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.678541] __x64_sys_clone+0xba/0x140 [ 432.682714] do_syscall_64+0xd0/0x4e0 [ 432.686739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.692291] RIP: 0033:0x441409 [ 432.695601] 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 [ 432.714949] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 432.723047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 432.732973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 432.740625] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 432.748504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.756037] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000058 [ 432.814495] FAULT_INJECTION: forcing a failure. [ 432.814495] name failslab, interval 1, probability 0, space 0, times 0 [ 432.826427] CPU: 0 PID: 14177 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 432.834496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.844034] Call Trace: [ 432.846785] dump_stack+0x123/0x171 [ 432.850410] should_fail.cold.4+0x5/0xa [ 432.855118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 432.860507] ? lock_downgrade+0x860/0x860 [ 432.865181] ? ___might_sleep+0x16b/0x270 [ 432.869615] __should_failslab+0xba/0xf0 [ 432.873745] should_failslab+0x9/0x20 [ 432.878136] kmem_cache_alloc+0x2b6/0x720 [ 432.882521] ? kasan_check_read+0x11/0x20 [ 432.886764] ? __vm_enough_memory+0x22f/0x4b0 [ 432.891802] vm_area_dup+0x1b/0x150 [ 432.896744] copy_process.part.34+0x307c/0x76d0 [ 432.902388] ? __cleanup_sighand+0x40/0x40 [ 432.907194] ? find_held_lock+0x36/0x1d0 [ 432.911643] ? __lock_is_held+0xb5/0x140 [ 432.915786] ? vfs_write+0x221/0x4d0 [ 432.919660] _do_fork+0x16a/0xcb0 [ 432.923393] ? __sb_end_write+0xa4/0xd0 [ 432.927445] ? fork_idle+0x250/0x250 [ 432.931250] ? ksys_write+0x103/0x260 [ 432.935032] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.940228] ? do_syscall_64+0x21/0x4e0 [ 432.944275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.949620] __x64_sys_clone+0xba/0x140 [ 432.953595] do_syscall_64+0xd0/0x4e0 [ 432.957538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.962874] RIP: 0033:0x441409 [ 432.966064] 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 [ 432.985215] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 432.993194] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 433.000444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 433.009623] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 433.017092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.024357] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000059 [ 433.084287] FAULT_INJECTION: forcing a failure. [ 433.084287] name failslab, interval 1, probability 0, space 0, times 0 [ 433.097126] CPU: 0 PID: 14178 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 433.105640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.115534] Call Trace: [ 433.118398] dump_stack+0x123/0x171 [ 433.122114] should_fail.cold.4+0x5/0xa [ 433.126363] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 433.131631] ? lock_downgrade+0x860/0x860 [ 433.136185] ? ___might_sleep+0x16b/0x270 [ 433.140497] __should_failslab+0xba/0xf0 [ 433.144623] should_failslab+0x9/0x20 [ 433.148432] kmem_cache_alloc+0x2b6/0x720 [ 433.152832] ? kasan_check_read+0x11/0x20 [ 433.157178] ? __vm_enough_memory+0x22f/0x4b0 [ 433.161761] vm_area_dup+0x1b/0x150 [ 433.165471] copy_process.part.34+0x307c/0x76d0 [ 433.170323] ? __cleanup_sighand+0x40/0x40 [ 433.174762] ? find_held_lock+0x36/0x1d0 [ 433.179161] ? __lock_is_held+0xb5/0x140 [ 433.183212] ? vfs_write+0x221/0x4d0 [ 433.186912] _do_fork+0x16a/0xcb0 [ 433.190360] ? __sb_end_write+0xa4/0xd0 [ 433.194581] ? fork_idle+0x250/0x250 [ 433.198374] ? ksys_write+0x103/0x260 [ 433.202161] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.207012] ? do_syscall_64+0x21/0x4e0 [ 433.210990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.216346] __x64_sys_clone+0xba/0x140 [ 433.220423] do_syscall_64+0xd0/0x4e0 [ 433.224221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.229711] RIP: 0033:0x441409 [ 433.233592] 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 [ 433.253467] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 433.263137] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 433.271551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 433.279381] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 433.289132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.296869] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000005a [ 433.351518] FAULT_INJECTION: forcing a failure. [ 433.351518] name failslab, interval 1, probability 0, space 0, times 0 [ 433.364336] CPU: 1 PID: 14179 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 433.375289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.385450] Call Trace: [ 433.388488] dump_stack+0x123/0x171 [ 433.393074] should_fail.cold.4+0x5/0xa [ 433.397165] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 433.402502] ? lock_downgrade+0x860/0x860 [ 433.406906] ? ___might_sleep+0x16b/0x270 [ 433.411892] __should_failslab+0xba/0xf0 [ 433.417020] should_failslab+0x9/0x20 [ 433.421042] kmem_cache_alloc+0x2b6/0x720 [ 433.425630] ? kasan_check_read+0x11/0x20 [ 433.429880] ? __vm_enough_memory+0x22f/0x4b0 [ 433.434380] vm_area_dup+0x1b/0x150 [ 433.438023] copy_process.part.34+0x307c/0x76d0 [ 433.445482] ? __cleanup_sighand+0x40/0x40 [ 433.451616] ? find_held_lock+0x36/0x1d0 [ 433.458048] ? __lock_is_held+0xb5/0x140 [ 433.462487] ? vfs_write+0x221/0x4d0 [ 433.466442] _do_fork+0x16a/0xcb0 [ 433.470412] ? __sb_end_write+0xa4/0xd0 [ 433.474585] ? fork_idle+0x250/0x250 [ 433.478797] ? ksys_write+0x103/0x260 [ 433.483260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.488385] ? do_syscall_64+0x21/0x4e0 [ 433.492517] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.498564] __x64_sys_clone+0xba/0x140 [ 433.502641] do_syscall_64+0xd0/0x4e0 [ 433.506443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.511802] RIP: 0033:0x441409 [ 433.515079] 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 [ 433.534490] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 433.542338] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 433.549628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 433.558191] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 433.565467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.572843] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000005b [ 433.631648] FAULT_INJECTION: forcing a failure. [ 433.631648] name failslab, interval 1, probability 0, space 0, times 0 [ 433.644279] CPU: 1 PID: 14180 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 433.653132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.663580] Call Trace: [ 433.666286] dump_stack+0x123/0x171 [ 433.669922] should_fail.cold.4+0x5/0xa [ 433.674124] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 433.679675] ? lock_downgrade+0x860/0x860 [ 433.684096] ? ___might_sleep+0x16b/0x270 [ 433.688542] __should_failslab+0xba/0xf0 [ 433.692961] should_failslab+0x9/0x20 [ 433.697294] kmem_cache_alloc+0x2b6/0x720 [ 433.701438] ? kasan_check_read+0x11/0x20 [ 433.706164] ? __vm_enough_memory+0x22f/0x4b0 [ 433.711157] vm_area_dup+0x1b/0x150 [ 433.714996] copy_process.part.34+0x307c/0x76d0 [ 433.720649] ? __cleanup_sighand+0x40/0x40 [ 433.725134] ? find_held_lock+0x36/0x1d0 [ 433.730369] ? __lock_is_held+0xb5/0x140 [ 433.735109] ? vfs_write+0x221/0x4d0 [ 433.739286] _do_fork+0x16a/0xcb0 [ 433.742960] ? __sb_end_write+0xa4/0xd0 [ 433.747728] ? fork_idle+0x250/0x250 [ 433.752444] ? ksys_write+0x103/0x260 [ 433.756965] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.763891] ? do_syscall_64+0x21/0x4e0 [ 433.768687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.774572] __x64_sys_clone+0xba/0x140 [ 433.779048] do_syscall_64+0xd0/0x4e0 [ 433.783163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.788735] RIP: 0033:0x441409 [ 433.792028] 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 [ 433.812107] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 433.820080] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 433.827703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 433.835450] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 433.843673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.851731] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000005c [ 433.921462] FAULT_INJECTION: forcing a failure. [ 433.921462] name failslab, interval 1, probability 0, space 0, times 0 [ 433.933813] CPU: 1 PID: 14181 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 433.943750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.953762] Call Trace: [ 433.957045] dump_stack+0x123/0x171 [ 433.961616] should_fail.cold.4+0x5/0xa [ 433.966421] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 433.971814] ? lock_downgrade+0x860/0x860 [ 433.976924] ? ___might_sleep+0x16b/0x270 [ 433.981054] __should_failslab+0xba/0xf0 [ 433.985877] should_failslab+0x9/0x20 [ 433.989699] kmem_cache_alloc+0x2b6/0x720 [ 433.994103] ? kasan_check_read+0x11/0x20 [ 433.998384] ? __vm_enough_memory+0x22f/0x4b0 [ 434.002883] vm_area_dup+0x1b/0x150 [ 434.006651] copy_process.part.34+0x307c/0x76d0 [ 434.012139] ? __cleanup_sighand+0x40/0x40 [ 434.016811] ? find_held_lock+0x36/0x1d0 [ 434.021347] ? __lock_is_held+0xb5/0x140 [ 434.026405] ? vfs_write+0x221/0x4d0 [ 434.031247] _do_fork+0x16a/0xcb0 [ 434.034904] ? __sb_end_write+0xa4/0xd0 [ 434.038973] ? fork_idle+0x250/0x250 [ 434.043121] ? ksys_write+0x103/0x260 [ 434.047428] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.053729] ? do_syscall_64+0x21/0x4e0 [ 434.058667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.064563] __x64_sys_clone+0xba/0x140 [ 434.068940] do_syscall_64+0xd0/0x4e0 [ 434.073040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.078806] RIP: 0033:0x441409 [ 434.082271] 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 [ 434.103362] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 434.111325] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 434.119340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.127046] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 434.135075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.143139] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000005d [ 434.203571] FAULT_INJECTION: forcing a failure. [ 434.203571] name failslab, interval 1, probability 0, space 0, times 0 [ 434.216473] CPU: 1 PID: 14182 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 434.225043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.235345] Call Trace: [ 434.238414] dump_stack+0x123/0x171 [ 434.242747] should_fail.cold.4+0x5/0xa [ 434.248226] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 434.253992] ? lock_downgrade+0x860/0x860 [ 434.258737] ? ___might_sleep+0x16b/0x270 [ 434.263255] __should_failslab+0xba/0xf0 [ 434.267463] should_failslab+0x9/0x20 [ 434.271409] kmem_cache_alloc+0x2b6/0x720 [ 434.275764] ? kasan_check_read+0x11/0x20 [ 434.279977] ? __vm_enough_memory+0x22f/0x4b0 [ 434.284820] vm_area_dup+0x1b/0x150 [ 434.288539] copy_process.part.34+0x307c/0x76d0 [ 434.294253] ? __cleanup_sighand+0x40/0x40 [ 434.299655] ? find_held_lock+0x36/0x1d0 [ 434.303990] ? __lock_is_held+0xb5/0x140 [ 434.308664] ? vfs_write+0x221/0x4d0 [ 434.312468] _do_fork+0x16a/0xcb0 [ 434.316444] ? __sb_end_write+0xa4/0xd0 [ 434.320744] ? fork_idle+0x250/0x250 [ 434.324455] ? ksys_write+0x103/0x260 [ 434.328815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.333658] ? do_syscall_64+0x21/0x4e0 [ 434.337697] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.343466] __x64_sys_clone+0xba/0x140 [ 434.347554] do_syscall_64+0xd0/0x4e0 [ 434.351451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.357069] RIP: 0033:0x441409 [ 434.360937] 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 [ 434.381013] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 434.391111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 434.399397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.407910] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 434.416522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.424131] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000005e [ 434.483887] FAULT_INJECTION: forcing a failure. [ 434.483887] name failslab, interval 1, probability 0, space 0, times 0 [ 434.496923] CPU: 0 PID: 14183 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 434.506229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.515587] Call Trace: [ 434.518339] dump_stack+0x123/0x171 [ 434.522419] should_fail.cold.4+0x5/0xa [ 434.526947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 434.532059] ? lock_downgrade+0x860/0x860 [ 434.536213] ? ___might_sleep+0x16b/0x270 [ 434.541386] __should_failslab+0xba/0xf0 [ 434.545533] should_failslab+0x9/0x20 [ 434.550094] kmem_cache_alloc+0x2b6/0x720 [ 434.556575] ? kasan_check_read+0x11/0x20 [ 434.561088] ? __vm_enough_memory+0x22f/0x4b0 [ 434.566540] vm_area_dup+0x1b/0x150 [ 434.570325] copy_process.part.34+0x307c/0x76d0 [ 434.575511] ? __cleanup_sighand+0x40/0x40 [ 434.579754] ? find_held_lock+0x36/0x1d0 [ 434.583963] ? __lock_is_held+0xb5/0x140 [ 434.588110] ? vfs_write+0x221/0x4d0 [ 434.592858] _do_fork+0x16a/0xcb0 [ 434.597462] ? __sb_end_write+0xa4/0xd0 [ 434.601613] ? fork_idle+0x250/0x250 [ 434.605452] ? ksys_write+0x103/0x260 [ 434.609708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.614756] ? do_syscall_64+0x21/0x4e0 [ 434.618961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.624848] __x64_sys_clone+0xba/0x140 [ 434.629017] do_syscall_64+0xd0/0x4e0 [ 434.632997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.638264] RIP: 0033:0x441409 [ 434.641525] 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 [ 434.662941] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 434.670806] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 434.678880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.686700] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 434.694161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.702250] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000005f [ 434.749862] FAULT_INJECTION: forcing a failure. [ 434.749862] name failslab, interval 1, probability 0, space 0, times 0 [ 434.762862] CPU: 1 PID: 14184 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 434.771504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.782320] Call Trace: [ 434.785389] dump_stack+0x123/0x171 [ 434.789579] should_fail.cold.4+0x5/0xa [ 434.793880] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 434.799563] ? lock_downgrade+0x860/0x860 [ 434.804796] ? ___might_sleep+0x16b/0x270 [ 434.809294] __should_failslab+0xba/0xf0 [ 434.813901] should_failslab+0x9/0x20 [ 434.817912] kmem_cache_alloc+0x2b6/0x720 [ 434.822131] ? kasan_check_read+0x11/0x20 [ 434.826638] ? __vm_enough_memory+0x22f/0x4b0 [ 434.831841] vm_area_dup+0x1b/0x150 [ 434.835469] copy_process.part.34+0x307c/0x76d0 [ 434.840329] ? __cleanup_sighand+0x40/0x40 [ 434.845081] ? find_held_lock+0x36/0x1d0 [ 434.849271] ? __lock_is_held+0xb5/0x140 [ 434.853320] ? vfs_write+0x221/0x4d0 [ 434.857121] _do_fork+0x16a/0xcb0 [ 434.860787] ? __sb_end_write+0xa4/0xd0 [ 434.865010] ? fork_idle+0x250/0x250 [ 434.868729] ? ksys_write+0x103/0x260 [ 434.872688] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.877780] ? do_syscall_64+0x21/0x4e0 [ 434.882237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.888217] __x64_sys_clone+0xba/0x140 [ 434.892955] do_syscall_64+0xd0/0x4e0 [ 434.897298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.903006] RIP: 0033:0x441409 [ 434.906349] 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 [ 434.928585] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 434.937626] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 434.946645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.955672] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 434.964140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.971888] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000060 [ 435.030770] FAULT_INJECTION: forcing a failure. [ 435.030770] name failslab, interval 1, probability 0, space 0, times 0 [ 435.044152] CPU: 1 PID: 14185 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 435.054859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.067650] Call Trace: [ 435.070634] dump_stack+0x123/0x171 [ 435.074285] should_fail.cold.4+0x5/0xa [ 435.078650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 435.084831] ? lock_downgrade+0x860/0x860 [ 435.089945] ? ___might_sleep+0x16b/0x270 [ 435.094918] __should_failslab+0xba/0xf0 [ 435.100757] should_failslab+0x9/0x20 [ 435.105667] kmem_cache_alloc+0x2b6/0x720 [ 435.110412] ? kasan_check_read+0x11/0x20 [ 435.114815] ? __vm_enough_memory+0x22f/0x4b0 [ 435.119604] vm_area_dup+0x1b/0x150 [ 435.123361] copy_process.part.34+0x307c/0x76d0 [ 435.128528] ? __cleanup_sighand+0x40/0x40 [ 435.133076] ? find_held_lock+0x36/0x1d0 [ 435.137384] ? __lock_is_held+0xb5/0x140 [ 435.141707] ? vfs_write+0x221/0x4d0 [ 435.147205] _do_fork+0x16a/0xcb0 [ 435.150647] ? __sb_end_write+0xa4/0xd0 [ 435.154797] ? fork_idle+0x250/0x250 [ 435.158861] ? ksys_write+0x103/0x260 [ 435.163007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.167844] ? do_syscall_64+0x21/0x4e0 [ 435.172066] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.178073] __x64_sys_clone+0xba/0x140 [ 435.182169] do_syscall_64+0xd0/0x4e0 [ 435.186431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.191613] RIP: 0033:0x441409 [ 435.194985] 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 [ 435.214567] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 435.222611] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 435.229876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.237546] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 435.245149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.252668] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000061 [ 435.323632] FAULT_INJECTION: forcing a failure. [ 435.323632] name failslab, interval 1, probability 0, space 0, times 0 [ 435.335225] CPU: 0 PID: 14186 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 435.343938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.353734] Call Trace: [ 435.356308] dump_stack+0x123/0x171 [ 435.360303] should_fail.cold.4+0x5/0xa [ 435.364785] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 435.369980] ? lock_downgrade+0x860/0x860 [ 435.374217] ? ___might_sleep+0x16b/0x270 [ 435.378361] __should_failslab+0xba/0xf0 [ 435.382403] should_failslab+0x9/0x20 [ 435.386373] kmem_cache_alloc+0x2b6/0x720 [ 435.390614] ? kasan_check_read+0x11/0x20 [ 435.394844] ? __vm_enough_memory+0x22f/0x4b0 [ 435.399729] vm_area_dup+0x1b/0x150 [ 435.404164] copy_process.part.34+0x307c/0x76d0 [ 435.409227] ? __cleanup_sighand+0x40/0x40 [ 435.414394] ? find_held_lock+0x36/0x1d0 [ 435.418872] ? __lock_is_held+0xb5/0x140 [ 435.425404] ? vfs_write+0x221/0x4d0 [ 435.429265] _do_fork+0x16a/0xcb0 [ 435.433381] ? __sb_end_write+0xa4/0xd0 [ 435.439192] ? fork_idle+0x250/0x250 [ 435.445488] ? ksys_write+0x103/0x260 [ 435.450191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.456015] ? do_syscall_64+0x21/0x4e0 [ 435.460995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.466706] __x64_sys_clone+0xba/0x140 [ 435.470666] do_syscall_64+0xd0/0x4e0 [ 435.474793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.479978] RIP: 0033:0x441409 [ 435.483257] 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 [ 435.502955] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 435.511319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 435.519673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.527784] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 435.535844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.543507] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000062 [ 435.593546] FAULT_INJECTION: forcing a failure. [ 435.593546] name failslab, interval 1, probability 0, space 0, times 0 [ 435.607194] CPU: 0 PID: 14187 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 435.620299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.635689] Call Trace: [ 435.640275] dump_stack+0x123/0x171 [ 435.646048] should_fail.cold.4+0x5/0xa [ 435.650213] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 435.655395] ? lock_downgrade+0x860/0x860 [ 435.659653] ? ___might_sleep+0x16b/0x270 [ 435.664063] __should_failslab+0xba/0xf0 [ 435.668532] should_failslab+0x9/0x20 [ 435.672478] kmem_cache_alloc+0x2b6/0x720 [ 435.676991] ? kasan_check_read+0x11/0x20 [ 435.681313] ? __vm_enough_memory+0x22f/0x4b0 [ 435.685999] vm_area_dup+0x1b/0x150 [ 435.689610] copy_process.part.34+0x307c/0x76d0 [ 435.694354] ? __cleanup_sighand+0x40/0x40 [ 435.698652] ? find_held_lock+0x36/0x1d0 [ 435.703210] ? __lock_is_held+0xb5/0x140 [ 435.707255] ? vfs_write+0x221/0x4d0 [ 435.710965] _do_fork+0x16a/0xcb0 [ 435.714505] ? __sb_end_write+0xa4/0xd0 [ 435.718721] ? fork_idle+0x250/0x250 [ 435.722435] ? ksys_write+0x103/0x260 [ 435.726219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.730951] ? do_syscall_64+0x21/0x4e0 [ 435.735094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.740629] __x64_sys_clone+0xba/0x140 [ 435.744700] do_syscall_64+0xd0/0x4e0 [ 435.748597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.753766] RIP: 0033:0x441409 [ 435.757104] 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 [ 435.776549] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 435.784759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 435.792215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 435.800376] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 435.808521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.816757] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000063 [ 435.873451] FAULT_INJECTION: forcing a failure. [ 435.873451] name failslab, interval 1, probability 0, space 0, times 0 [ 435.887125] CPU: 0 PID: 14188 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 435.895834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.905463] Call Trace: [ 435.908073] dump_stack+0x123/0x171 [ 435.911699] should_fail.cold.4+0x5/0xa [ 435.915652] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 435.920907] ? lock_downgrade+0x860/0x860 [ 435.925398] ? ___might_sleep+0x16b/0x270 [ 435.929634] __should_failslab+0xba/0xf0 [ 435.933719] should_failslab+0x9/0x20 [ 435.937581] kmem_cache_alloc+0x2b6/0x720 [ 435.942222] ? kasan_check_read+0x11/0x20 [ 435.946465] ? __vm_enough_memory+0x22f/0x4b0 [ 435.951285] vm_area_dup+0x1b/0x150 [ 435.955304] copy_process.part.34+0x307c/0x76d0 [ 435.960984] ? __cleanup_sighand+0x40/0x40 [ 435.965686] ? find_held_lock+0x36/0x1d0 [ 435.969971] ? __lock_is_held+0xb5/0x140 [ 435.974797] ? vfs_write+0x221/0x4d0 [ 435.978879] _do_fork+0x16a/0xcb0 [ 435.982493] ? __sb_end_write+0xa4/0xd0 [ 435.986552] ? fork_idle+0x250/0x250 [ 435.990287] ? ksys_write+0x103/0x260 [ 435.994236] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.999079] ? do_syscall_64+0x21/0x4e0 [ 436.003053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.008528] __x64_sys_clone+0xba/0x140 [ 436.013480] do_syscall_64+0xd0/0x4e0 [ 436.017353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.022728] RIP: 0033:0x441409 [ 436.026093] 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 [ 436.046406] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 436.056653] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 436.067482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.076915] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 436.084537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.092186] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000064 [ 436.154071] FAULT_INJECTION: forcing a failure. [ 436.154071] name failslab, interval 1, probability 0, space 0, times 0 [ 436.166383] CPU: 0 PID: 14189 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 436.175057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.184490] Call Trace: [ 436.187719] dump_stack+0x123/0x171 [ 436.191522] should_fail.cold.4+0x5/0xa [ 436.196449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 436.201865] ? lock_downgrade+0x860/0x860 [ 436.206344] ? ___might_sleep+0x16b/0x270 [ 436.210942] __should_failslab+0xba/0xf0 [ 436.215260] should_failslab+0x9/0x20 [ 436.219088] kmem_cache_alloc+0x2b6/0x720 [ 436.223268] ? kasan_check_read+0x11/0x20 [ 436.227842] ? __vm_enough_memory+0x22f/0x4b0 [ 436.232730] vm_area_dup+0x1b/0x150 [ 436.236440] copy_process.part.34+0x307c/0x76d0 [ 436.241119] ? __cleanup_sighand+0x40/0x40 [ 436.245696] ? find_held_lock+0x36/0x1d0 [ 436.249752] ? __lock_is_held+0xb5/0x140 [ 436.254807] ? vfs_write+0x221/0x4d0 [ 436.259027] _do_fork+0x16a/0xcb0 [ 436.263025] ? __sb_end_write+0xa4/0xd0 [ 436.267278] ? fork_idle+0x250/0x250 [ 436.271428] ? ksys_write+0x103/0x260 [ 436.275557] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.281011] ? do_syscall_64+0x21/0x4e0 [ 436.285075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.290432] __x64_sys_clone+0xba/0x140 [ 436.294772] do_syscall_64+0xd0/0x4e0 [ 436.298561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.303728] RIP: 0033:0x441409 [ 436.306912] 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 [ 436.327495] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 436.335378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 436.343102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.350450] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 436.358509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.365988] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000065 [ 436.423740] FAULT_INJECTION: forcing a failure. [ 436.423740] name failslab, interval 1, probability 0, space 0, times 0 [ 436.436128] CPU: 0 PID: 14190 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 436.445391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.457541] Call Trace: [ 436.460222] dump_stack+0x123/0x171 [ 436.464483] should_fail.cold.4+0x5/0xa [ 436.468472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 436.474234] ? lock_downgrade+0x860/0x860 [ 436.478588] ? ___might_sleep+0x16b/0x270 [ 436.482739] __should_failslab+0xba/0xf0 [ 436.487071] should_failslab+0x9/0x20 [ 436.490899] kmem_cache_alloc+0x2b6/0x720 [ 436.495214] ? kasan_check_read+0x11/0x20 [ 436.499697] ? __vm_enough_memory+0x22f/0x4b0 [ 436.504394] vm_area_dup+0x1b/0x150 [ 436.508341] copy_process.part.34+0x307c/0x76d0 [ 436.513006] ? __cleanup_sighand+0x40/0x40 [ 436.517503] ? find_held_lock+0x36/0x1d0 [ 436.521686] ? __lock_is_held+0xb5/0x140 [ 436.525938] ? vfs_write+0x221/0x4d0 [ 436.529661] _do_fork+0x16a/0xcb0 [ 436.533286] ? __sb_end_write+0xa4/0xd0 [ 436.537533] ? fork_idle+0x250/0x250 [ 436.541276] ? ksys_write+0x103/0x260 [ 436.545219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.550088] ? do_syscall_64+0x21/0x4e0 [ 436.554265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.559675] __x64_sys_clone+0xba/0x140 [ 436.563640] do_syscall_64+0xd0/0x4e0 [ 436.567680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.573020] RIP: 0033:0x441409 [ 436.576240] 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 [ 436.595684] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 436.603647] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 436.611435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.618837] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 436.627516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.634949] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000066 [ 436.693756] FAULT_INJECTION: forcing a failure. [ 436.693756] name failslab, interval 1, probability 0, space 0, times 0 [ 436.705686] CPU: 0 PID: 14191 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 436.713664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.723873] Call Trace: [ 436.726561] dump_stack+0x123/0x171 [ 436.730407] should_fail.cold.4+0x5/0xa [ 436.734382] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 436.740048] ? lock_downgrade+0x860/0x860 [ 436.744269] ? ___might_sleep+0x16b/0x270 [ 436.748479] __should_failslab+0xba/0xf0 [ 436.752530] should_failslab+0x9/0x20 [ 436.756327] kmem_cache_alloc+0x2b6/0x720 [ 436.760456] ? kasan_check_read+0x11/0x20 [ 436.764681] ? __vm_enough_memory+0x22f/0x4b0 [ 436.769175] vm_area_dup+0x1b/0x150 [ 436.773013] copy_process.part.34+0x307c/0x76d0 [ 436.777850] ? __cleanup_sighand+0x40/0x40 [ 436.782102] ? find_held_lock+0x36/0x1d0 [ 436.786152] ? __lock_is_held+0xb5/0x140 [ 436.790204] ? vfs_write+0x221/0x4d0 [ 436.793910] _do_fork+0x16a/0xcb0 [ 436.797818] ? __sb_end_write+0xa4/0xd0 [ 436.801778] ? fork_idle+0x250/0x250 [ 436.805485] ? ksys_write+0x103/0x260 [ 436.809367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.814245] ? do_syscall_64+0x21/0x4e0 [ 436.818293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.823632] __x64_sys_clone+0xba/0x140 [ 436.827635] do_syscall_64+0xd0/0x4e0 [ 436.831427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.836701] RIP: 0033:0x441409 [ 436.839911] 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 [ 436.859154] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 436.867039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 436.874305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.881591] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 436.889047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.896324] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000067 [ 436.952188] FAULT_INJECTION: forcing a failure. [ 436.952188] name failslab, interval 1, probability 0, space 0, times 0 [ 436.963952] CPU: 0 PID: 14192 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 436.972375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.981718] Call Trace: [ 436.984289] dump_stack+0x123/0x171 [ 436.988093] should_fail.cold.4+0x5/0xa [ 436.992076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 436.997213] ? lock_downgrade+0x860/0x860 [ 437.001373] ? ___might_sleep+0x16b/0x270 [ 437.005519] __should_failslab+0xba/0xf0 [ 437.009810] should_failslab+0x9/0x20 [ 437.013595] kmem_cache_alloc+0x2b6/0x720 [ 437.017908] ? kasan_check_read+0x11/0x20 [ 437.022032] ? __vm_enough_memory+0x22f/0x4b0 [ 437.026519] vm_area_dup+0x1b/0x150 [ 437.030143] copy_process.part.34+0x307c/0x76d0 [ 437.034881] ? __cleanup_sighand+0x40/0x40 [ 437.039176] ? find_held_lock+0x36/0x1d0 [ 437.043213] ? __lock_is_held+0xb5/0x140 [ 437.047266] ? vfs_write+0x221/0x4d0 [ 437.050969] _do_fork+0x16a/0xcb0 [ 437.054397] ? __sb_end_write+0xa4/0xd0 [ 437.058370] ? fork_idle+0x250/0x250 [ 437.062079] ? ksys_write+0x103/0x260 [ 437.065883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.070658] ? do_syscall_64+0x21/0x4e0 [ 437.074695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.080581] __x64_sys_clone+0xba/0x140 [ 437.084645] do_syscall_64+0xd0/0x4e0 [ 437.088698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.094675] RIP: 0033:0x441409 [ 437.098046] 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 [ 437.117369] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 437.125422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 437.132904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.140266] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 437.147709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.155307] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000068 [ 437.212404] FAULT_INJECTION: forcing a failure. [ 437.212404] name failslab, interval 1, probability 0, space 0, times 0 [ 437.223981] CPU: 0 PID: 14193 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 437.231988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.241318] Call Trace: [ 437.243886] dump_stack+0x123/0x171 [ 437.247600] should_fail.cold.4+0x5/0xa [ 437.251644] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 437.257098] ? lock_downgrade+0x860/0x860 [ 437.261341] ? ___might_sleep+0x16b/0x270 [ 437.265504] __should_failslab+0xba/0xf0 [ 437.269559] should_failslab+0x9/0x20 [ 437.273890] kmem_cache_alloc+0x2b6/0x720 [ 437.278290] ? kasan_check_read+0x11/0x20 [ 437.282437] ? __vm_enough_memory+0x22f/0x4b0 [ 437.286923] vm_area_dup+0x1b/0x150 [ 437.290583] copy_process.part.34+0x307c/0x76d0 [ 437.295478] ? __cleanup_sighand+0x40/0x40 [ 437.299748] ? find_held_lock+0x36/0x1d0 [ 437.304105] ? __lock_is_held+0xb5/0x140 [ 437.308311] ? vfs_write+0x221/0x4d0 [ 437.312138] _do_fork+0x16a/0xcb0 [ 437.315577] ? __sb_end_write+0xa4/0xd0 [ 437.319655] ? fork_idle+0x250/0x250 [ 437.323440] ? ksys_write+0x103/0x260 [ 437.327695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.333350] ? do_syscall_64+0x21/0x4e0 [ 437.337562] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.343881] __x64_sys_clone+0xba/0x140 [ 437.348154] do_syscall_64+0xd0/0x4e0 [ 437.352241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.358351] RIP: 0033:0x441409 [ 437.361635] 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 [ 437.380700] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 437.388711] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 437.397031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.404293] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 437.412227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.419659] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000069 [ 437.482202] FAULT_INJECTION: forcing a failure. [ 437.482202] name failslab, interval 1, probability 0, space 0, times 0 [ 437.496202] CPU: 0 PID: 14194 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 437.505402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.514920] Call Trace: [ 437.517593] dump_stack+0x123/0x171 [ 437.521379] should_fail.cold.4+0x5/0xa [ 437.525693] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 437.530987] ? lock_downgrade+0x860/0x860 [ 437.535357] ? ___might_sleep+0x16b/0x270 [ 437.540418] __should_failslab+0xba/0xf0 [ 437.544807] should_failslab+0x9/0x20 [ 437.548614] kmem_cache_alloc_trace+0x2cb/0x740 [ 437.554313] ? memtype_seq_stop+0x10/0x10 [ 437.558456] reserve_memtype+0x166/0x710 [ 437.562498] ? _raw_spin_lock+0x35/0x40 [ 437.566859] ? __follow_pte_pmd+0x315/0x830 [ 437.571191] ? pat_init+0x360/0x360 [ 437.574886] ? memtype_seq_stop+0x10/0x10 [ 437.579102] reserve_pfn_range+0x12b/0x350 [ 437.583584] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 437.588771] ? save_stack+0xa9/0xd0 [ 437.592596] track_pfn_copy+0x173/0x1b0 [ 437.596584] ? reserve_pfn_range+0x350/0x350 [ 437.601087] ? __lock_acquire+0x792/0x4950 [ 437.605308] copy_page_range+0x1200/0x1da0 [ 437.609735] ? __lock_is_held+0xb5/0x140 [ 437.613793] ? find_held_lock+0x36/0x1d0 [ 437.618395] ? copy_process.part.34+0x32be/0x76d0 [ 437.623725] ? apply_to_page_range+0x6e0/0x6e0 [ 437.628843] ? __vma_link_rb+0x1db/0x320 [ 437.633161] copy_process.part.34+0x39a2/0x76d0 [ 437.638097] ? __cleanup_sighand+0x40/0x40 [ 437.642515] ? find_held_lock+0x36/0x1d0 [ 437.646856] ? __lock_is_held+0xb5/0x140 [ 437.650902] ? vfs_write+0x221/0x4d0 [ 437.654596] _do_fork+0x16a/0xcb0 [ 437.658051] ? __sb_end_write+0xa4/0xd0 [ 437.662295] ? fork_idle+0x250/0x250 [ 437.665986] ? ksys_write+0x103/0x260 [ 437.669968] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.674844] ? do_syscall_64+0x21/0x4e0 [ 437.678950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.684399] __x64_sys_clone+0xba/0x140 [ 437.688379] do_syscall_64+0xd0/0x4e0 [ 437.692170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.697520] RIP: 0033:0x441409 [ 437.700688] 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 [ 437.720136] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 437.727931] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 437.735200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.742536] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 437.749781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.757127] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000006a [ 437.766581] WARNING: CPU: 0 PID: 14194 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 437.775096] Modules linked in: [ 437.778288] CPU: 0 PID: 14194 Comm: syz-executor147 Not tainted 4.19.191-syzkaller #0 [ 437.786649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.796587] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 437.801497] 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 [ 437.820669] RSP: 0018:ffff8881d472f8c0 EFLAGS: 00010282 [ 437.826029] RAX: 00000000ffffffea RBX: 1ffff1103a8e5f1a RCX: 0000000000000000 [ 437.833393] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c8b6e0 [ 437.840760] RBP: ffff8881d472f990 R08: ffffed103b29c16c R09: ffffed103b29c16b [ 437.848467] R10: ffffed103b29c16b R11: ffff8881d94e0b5b R12: ffff8881d94b8b58 [ 437.857020] R13: 0000000000000000 R14: ffff8881d472f970 R15: ffff8881d472fa60 [ 437.864500] FS: 00000000016d5300(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 437.873284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.879378] CR2: 00000000004b70f0 CR3: 00000001e665d005 CR4: 00000000001606f0 [ 437.886904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 437.894440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 437.901998] Call Trace: [ 437.904578] ? track_pfn_insert+0x150/0x150 [ 437.908986] ? vm_normal_page_pmd+0x130/0x130 [ 437.913483] unmap_single_vma+0x144/0x300 [ 437.917727] unmap_vmas+0xe7/0x1a0 [ 437.921307] exit_mmap+0x251/0x470 [ 437.925099] ? __ia32_sys_munmap+0x70/0x70 [ 437.929593] ? __khugepaged_exit+0x2b1/0x400 [ 437.934312] ? kasan_check_write+0x14/0x20 [ 437.939057] ? __khugepaged_exit+0x2c0/0x400 [ 437.943563] mmput+0x107/0x3f0 [ 437.947013] copy_process.part.34+0x2c90/0x76d0 [ 437.952238] ? __cleanup_sighand+0x40/0x40 [ 437.956495] ? find_held_lock+0x36/0x1d0 [ 437.961030] ? __lock_is_held+0xb5/0x140 [ 437.965227] ? vfs_write+0x221/0x4d0 [ 437.969124] _do_fork+0x16a/0xcb0 [ 437.972679] ? __sb_end_write+0xa4/0xd0 [ 437.976827] ? fork_idle+0x250/0x250 [ 437.980789] ? ksys_write+0x103/0x260 [ 437.984603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.989440] ? do_syscall_64+0x21/0x4e0 [ 437.993483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.000082] __x64_sys_clone+0xba/0x140 [ 438.004043] do_syscall_64+0xd0/0x4e0 [ 438.007895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.013611] RIP: 0033:0x441409 [ 438.016888] 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 [ 438.036320] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 438.044023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 438.051729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.059804] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 438.067325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.074743] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000006a [ 438.082233] irq event stamp: 1136 [ 438.085698] hardirqs last enabled at (1135): [] kfree+0x107/0x220 [ 438.094207] hardirqs last disabled at (1136): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 438.103758] softirqs last enabled at (1112): [] __do_softirq+0x62d/0x919 [ 438.113674] softirqs last disabled at (1087): [] irq_exit+0x17f/0x1c0 [ 438.122167] ---[ end trace bd65eac6b91dc0e1 ]--- [ 438.190624] FAULT_INJECTION: forcing a failure. [ 438.190624] name failslab, interval 1, probability 0, space 0, times 0 [ 438.203076] CPU: 1 PID: 14195 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 438.212636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.222080] Call Trace: [ 438.224670] dump_stack+0x123/0x171 [ 438.229812] should_fail.cold.4+0x5/0xa [ 438.234140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 438.239849] ? lock_downgrade+0x860/0x860 [ 438.243987] ? ___might_sleep+0x16b/0x270 [ 438.248320] __should_failslab+0xba/0xf0 [ 438.252466] should_failslab+0x9/0x20 [ 438.256278] kmem_cache_alloc+0x2b6/0x720 [ 438.260426] ? kasan_check_read+0x11/0x20 [ 438.265164] ? __vm_enough_memory+0x22f/0x4b0 [ 438.269666] vm_area_dup+0x1b/0x150 [ 438.273376] copy_process.part.34+0x307c/0x76d0 [ 438.278177] ? __cleanup_sighand+0x40/0x40 [ 438.282599] ? find_held_lock+0x36/0x1d0 [ 438.287091] ? __lock_is_held+0xb5/0x140 [ 438.291661] ? vfs_write+0x221/0x4d0 [ 438.295763] _do_fork+0x16a/0xcb0 [ 438.299434] ? __sb_end_write+0xa4/0xd0 [ 438.303499] ? fork_idle+0x250/0x250 [ 438.307528] ? ksys_write+0x103/0x260 [ 438.311511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.316416] ? do_syscall_64+0x21/0x4e0 [ 438.320666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.326114] __x64_sys_clone+0xba/0x140 [ 438.330440] do_syscall_64+0xd0/0x4e0 [ 438.335851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.342028] RIP: 0033:0x441409 [ 438.345488] 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 [ 438.367550] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 438.375484] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 438.383235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.391026] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 438.399237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.406592] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000006b [ 438.462419] FAULT_INJECTION: forcing a failure. [ 438.462419] name failslab, interval 1, probability 0, space 0, times 0 [ 438.478045] CPU: 0 PID: 14196 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 438.493566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.504631] Call Trace: [ 438.507441] dump_stack+0x123/0x171 [ 438.511560] should_fail.cold.4+0x5/0xa [ 438.515763] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 438.521272] ? lock_downgrade+0x860/0x860 [ 438.526205] ? ___might_sleep+0x16b/0x270 [ 438.530447] __should_failslab+0xba/0xf0 [ 438.535598] should_failslab+0x9/0x20 [ 438.539938] kmem_cache_alloc+0x2b6/0x720 [ 438.546481] ? kasan_check_read+0x11/0x20 [ 438.551834] ? __vm_enough_memory+0x22f/0x4b0 [ 438.558032] vm_area_dup+0x1b/0x150 [ 438.563178] copy_process.part.34+0x307c/0x76d0 [ 438.568819] ? __cleanup_sighand+0x40/0x40 [ 438.573832] ? find_held_lock+0x36/0x1d0 [ 438.578131] ? __lock_is_held+0xb5/0x140 [ 438.583110] ? vfs_write+0x221/0x4d0 [ 438.587213] _do_fork+0x16a/0xcb0 [ 438.590661] ? __sb_end_write+0xa4/0xd0 [ 438.595322] ? fork_idle+0x250/0x250 [ 438.599652] ? ksys_write+0x103/0x260 [ 438.603610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.608737] ? do_syscall_64+0x21/0x4e0 [ 438.613520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.619637] __x64_sys_clone+0xba/0x140 [ 438.624092] do_syscall_64+0xd0/0x4e0 [ 438.628266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.634514] RIP: 0033:0x441409 [ 438.638260] 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 [ 438.658854] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 438.667495] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 438.676267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.684347] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 438.691894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.700543] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000006c [ 438.752166] FAULT_INJECTION: forcing a failure. [ 438.752166] name failslab, interval 1, probability 0, space 0, times 0 [ 438.765497] CPU: 0 PID: 14197 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 438.776176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.786078] Call Trace: [ 438.788783] dump_stack+0x123/0x171 [ 438.793550] should_fail.cold.4+0x5/0xa [ 438.798056] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 438.803953] ? lock_downgrade+0x860/0x860 [ 438.808375] ? ___might_sleep+0x16b/0x270 [ 438.813009] __should_failslab+0xba/0xf0 [ 438.817187] should_failslab+0x9/0x20 [ 438.821175] kmem_cache_alloc+0x2b6/0x720 [ 438.825415] ? kasan_check_read+0x11/0x20 [ 438.830221] ? __vm_enough_memory+0x22f/0x4b0 [ 438.834830] vm_area_dup+0x1b/0x150 [ 438.839156] copy_process.part.34+0x307c/0x76d0 [ 438.843998] ? __cleanup_sighand+0x40/0x40 [ 438.848678] ? find_held_lock+0x36/0x1d0 [ 438.852999] ? __lock_is_held+0xb5/0x140 [ 438.857700] ? vfs_write+0x221/0x4d0 [ 438.861598] _do_fork+0x16a/0xcb0 [ 438.865046] ? __sb_end_write+0xa4/0xd0 [ 438.869810] ? fork_idle+0x250/0x250 [ 438.873653] ? ksys_write+0x103/0x260 [ 438.877618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.882719] ? do_syscall_64+0x21/0x4e0 [ 438.886903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.892459] __x64_sys_clone+0xba/0x140 [ 438.896533] do_syscall_64+0xd0/0x4e0 [ 438.900679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.906332] RIP: 0033:0x441409 [ 438.910456] 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 [ 438.931038] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 438.939805] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 438.947756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.955569] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 438.964200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.971762] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000006d [ 439.031865] FAULT_INJECTION: forcing a failure. [ 439.031865] name failslab, interval 1, probability 0, space 0, times 0 [ 439.043534] CPU: 0 PID: 14198 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 439.053070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.062495] Call Trace: [ 439.065356] dump_stack+0x123/0x171 [ 439.068980] should_fail.cold.4+0x5/0xa [ 439.073235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 439.078426] ? lock_downgrade+0x860/0x860 [ 439.083074] ? ___might_sleep+0x16b/0x270 [ 439.087461] __should_failslab+0xba/0xf0 [ 439.091500] should_failslab+0x9/0x20 [ 439.095367] kmem_cache_alloc+0x2b6/0x720 [ 439.099683] ? kasan_check_read+0x11/0x20 [ 439.104518] ? __vm_enough_memory+0x22f/0x4b0 [ 439.109089] vm_area_dup+0x1b/0x150 [ 439.113615] copy_process.part.34+0x307c/0x76d0 [ 439.118762] ? __cleanup_sighand+0x40/0x40 [ 439.124057] ? find_held_lock+0x36/0x1d0 [ 439.128109] ? __lock_is_held+0xb5/0x140 [ 439.133126] ? vfs_write+0x221/0x4d0 [ 439.137105] _do_fork+0x16a/0xcb0 [ 439.140573] ? __sb_end_write+0xa4/0xd0 [ 439.144558] ? fork_idle+0x250/0x250 [ 439.148255] ? ksys_write+0x103/0x260 [ 439.152047] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.157040] ? do_syscall_64+0x21/0x4e0 [ 439.161351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.169165] __x64_sys_clone+0xba/0x140 [ 439.173292] do_syscall_64+0xd0/0x4e0 [ 439.177218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.182514] RIP: 0033:0x441409 [ 439.185920] 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 [ 439.206079] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 439.214834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 439.222709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.230669] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 439.238752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.246289] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000006e [ 439.298951] FAULT_INJECTION: forcing a failure. [ 439.298951] name failslab, interval 1, probability 0, space 0, times 0 [ 439.310621] CPU: 1 PID: 14199 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 439.320166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.329676] Call Trace: [ 439.332536] dump_stack+0x123/0x171 [ 439.336394] should_fail.cold.4+0x5/0xa [ 439.340457] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 439.345840] ? lock_downgrade+0x860/0x860 [ 439.350280] ? ___might_sleep+0x16b/0x270 [ 439.356200] __should_failslab+0xba/0xf0 [ 439.360463] should_failslab+0x9/0x20 [ 439.364850] kmem_cache_alloc+0x2b6/0x720 [ 439.369350] ? kasan_check_read+0x11/0x20 [ 439.373603] ? __vm_enough_memory+0x22f/0x4b0 [ 439.378517] vm_area_dup+0x1b/0x150 [ 439.382528] copy_process.part.34+0x307c/0x76d0 [ 439.387808] ? __cleanup_sighand+0x40/0x40 [ 439.392222] ? find_held_lock+0x36/0x1d0 [ 439.396297] ? __lock_is_held+0xb5/0x140 [ 439.400530] ? vfs_write+0x221/0x4d0 [ 439.405010] _do_fork+0x16a/0xcb0 [ 439.408947] ? __sb_end_write+0xa4/0xd0 [ 439.413042] ? fork_idle+0x250/0x250 [ 439.416750] ? ksys_write+0x103/0x260 [ 439.420723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.426247] ? do_syscall_64+0x21/0x4e0 [ 439.430977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.436563] __x64_sys_clone+0xba/0x140 [ 439.441184] do_syscall_64+0xd0/0x4e0 [ 439.449127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.456018] RIP: 0033:0x441409 [ 439.459534] 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 [ 439.481649] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 439.490154] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 439.498468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.507051] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 439.515063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.522825] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000006f [ 439.579022] FAULT_INJECTION: forcing a failure. [ 439.579022] name failslab, interval 1, probability 0, space 0, times 0 [ 439.591110] CPU: 1 PID: 14200 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 439.601731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.611843] Call Trace: [ 439.614625] dump_stack+0x123/0x171 [ 439.619049] should_fail.cold.4+0x5/0xa [ 439.623476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 439.628675] ? lock_downgrade+0x860/0x860 [ 439.632890] ? ___might_sleep+0x16b/0x270 [ 439.637026] __should_failslab+0xba/0xf0 [ 439.641175] should_failslab+0x9/0x20 [ 439.645509] kmem_cache_alloc+0x2b6/0x720 [ 439.649747] ? kasan_check_read+0x11/0x20 [ 439.654253] ? __vm_enough_memory+0x22f/0x4b0 [ 439.658818] vm_area_dup+0x1b/0x150 [ 439.662423] copy_process.part.34+0x307c/0x76d0 [ 439.667092] ? __cleanup_sighand+0x40/0x40 [ 439.671321] ? find_held_lock+0x36/0x1d0 [ 439.675407] ? __lock_is_held+0xb5/0x140 [ 439.679822] ? vfs_write+0x221/0x4d0 [ 439.683713] _do_fork+0x16a/0xcb0 [ 439.687575] ? __sb_end_write+0xa4/0xd0 [ 439.691654] ? fork_idle+0x250/0x250 [ 439.695903] ? ksys_write+0x103/0x260 [ 439.700313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.705311] ? do_syscall_64+0x21/0x4e0 [ 439.709427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.715400] __x64_sys_clone+0xba/0x140 [ 439.719365] do_syscall_64+0xd0/0x4e0 [ 439.723161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.728344] RIP: 0033:0x441409 [ 439.731632] 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 [ 439.752303] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 439.761576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 439.769523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.777119] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 439.786423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.794069] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000070 [ 439.841265] FAULT_INJECTION: forcing a failure. [ 439.841265] name failslab, interval 1, probability 0, space 0, times 0 [ 439.853345] CPU: 0 PID: 14201 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 439.863894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.874422] Call Trace: [ 439.877200] dump_stack+0x123/0x171 [ 439.880835] should_fail.cold.4+0x5/0xa [ 439.884909] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 439.890459] ? lock_downgrade+0x860/0x860 [ 439.894602] ? ___might_sleep+0x16b/0x270 [ 439.899037] __should_failslab+0xba/0xf0 [ 439.903096] should_failslab+0x9/0x20 [ 439.907206] kmem_cache_alloc+0x2b6/0x720 [ 439.911769] ? kasan_check_read+0x11/0x20 [ 439.917491] ? __vm_enough_memory+0x22f/0x4b0 [ 439.922441] vm_area_dup+0x1b/0x150 [ 439.927545] copy_process.part.34+0x307c/0x76d0 [ 439.933523] ? __cleanup_sighand+0x40/0x40 [ 439.938681] ? find_held_lock+0x36/0x1d0 [ 439.943998] ? __lock_is_held+0xb5/0x140 [ 439.950407] ? vfs_write+0x221/0x4d0 [ 439.955935] _do_fork+0x16a/0xcb0 [ 439.960156] ? __sb_end_write+0xa4/0xd0 [ 439.965955] ? fork_idle+0x250/0x250 [ 439.971008] ? ksys_write+0x103/0x260 [ 439.977089] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.983731] ? do_syscall_64+0x21/0x4e0 [ 439.990436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.997541] __x64_sys_clone+0xba/0x140 [ 440.001760] do_syscall_64+0xd0/0x4e0 [ 440.006690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.013372] RIP: 0033:0x441409 [ 440.017355] 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 [ 440.042464] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 440.053341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 440.063681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 440.075637] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 440.083701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.095035] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000071 [ 440.161645] FAULT_INJECTION: forcing a failure. [ 440.161645] name failslab, interval 1, probability 0, space 0, times 0 [ 440.174213] CPU: 0 PID: 14202 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 440.185541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.195917] Call Trace: [ 440.198583] dump_stack+0x123/0x171 [ 440.202446] should_fail.cold.4+0x5/0xa [ 440.207311] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 440.213345] ? lock_downgrade+0x860/0x860 [ 440.218436] ? ___might_sleep+0x16b/0x270 [ 440.226271] __should_failslab+0xba/0xf0 [ 440.231282] should_failslab+0x9/0x20 [ 440.236609] kmem_cache_alloc+0x2b6/0x720 [ 440.241031] ? kasan_check_read+0x11/0x20 [ 440.245526] ? __vm_enough_memory+0x22f/0x4b0 [ 440.251320] vm_area_dup+0x1b/0x150 [ 440.255281] copy_process.part.34+0x307c/0x76d0 [ 440.260309] ? __cleanup_sighand+0x40/0x40 [ 440.265465] ? find_held_lock+0x36/0x1d0 [ 440.270687] ? __lock_is_held+0xb5/0x140 [ 440.275448] ? vfs_write+0x221/0x4d0 [ 440.279253] _do_fork+0x16a/0xcb0 [ 440.282827] ? __sb_end_write+0xa4/0xd0 [ 440.286781] ? fork_idle+0x250/0x250 [ 440.290765] ? ksys_write+0x103/0x260 [ 440.294968] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.300074] ? do_syscall_64+0x21/0x4e0 [ 440.304317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.309680] __x64_sys_clone+0xba/0x140 [ 440.313736] do_syscall_64+0xd0/0x4e0 [ 440.317531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.322694] RIP: 0033:0x441409 [ 440.325875] 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 [ 440.344853] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 440.355965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 440.364468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 440.372326] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 440.379875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.387143] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000072 [ 440.451445] FAULT_INJECTION: forcing a failure. [ 440.451445] name failslab, interval 1, probability 0, space 0, times 0 [ 440.463567] CPU: 0 PID: 14203 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 440.473290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.483394] Call Trace: [ 440.485980] dump_stack+0x123/0x171 [ 440.489718] should_fail.cold.4+0x5/0xa [ 440.493689] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 440.498791] ? lock_downgrade+0x860/0x860 [ 440.503012] ? ___might_sleep+0x16b/0x270 [ 440.507669] __should_failslab+0xba/0xf0 [ 440.511725] should_failslab+0x9/0x20 [ 440.515889] kmem_cache_alloc+0x2b6/0x720 [ 440.520315] ? kasan_check_read+0x11/0x20 [ 440.524870] ? __vm_enough_memory+0x22f/0x4b0 [ 440.529709] vm_area_dup+0x1b/0x150 [ 440.533430] copy_process.part.34+0x307c/0x76d0 [ 440.538102] ? __cleanup_sighand+0x40/0x40 [ 440.542900] ? find_held_lock+0x36/0x1d0 [ 440.546974] ? __lock_is_held+0xb5/0x140 [ 440.551024] ? vfs_write+0x221/0x4d0 [ 440.554719] _do_fork+0x16a/0xcb0 [ 440.558418] ? __sb_end_write+0xa4/0xd0 [ 440.562519] ? fork_idle+0x250/0x250 [ 440.566230] ? ksys_write+0x103/0x260 [ 440.570195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.575132] ? do_syscall_64+0x21/0x4e0 [ 440.579173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.584936] __x64_sys_clone+0xba/0x140 [ 440.589264] do_syscall_64+0xd0/0x4e0 [ 440.593146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.598331] RIP: 0033:0x441409 [ 440.601593] 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 [ 440.621649] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 440.629879] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 440.638082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 440.646890] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 440.654892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.662406] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000073 [ 440.721460] FAULT_INJECTION: forcing a failure. [ 440.721460] name failslab, interval 1, probability 0, space 0, times 0 [ 440.734429] CPU: 0 PID: 14204 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 440.743856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.753466] Call Trace: [ 440.756133] dump_stack+0x123/0x171 [ 440.759740] should_fail.cold.4+0x5/0xa [ 440.763707] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 440.769653] ? lock_downgrade+0x860/0x860 [ 440.773993] ? ___might_sleep+0x16b/0x270 [ 440.778162] __should_failslab+0xba/0xf0 [ 440.782397] should_failslab+0x9/0x20 [ 440.786188] kmem_cache_alloc+0x2b6/0x720 [ 440.790319] ? kasan_check_read+0x11/0x20 [ 440.794531] ? __vm_enough_memory+0x22f/0x4b0 [ 440.799033] vm_area_dup+0x1b/0x150 [ 440.803220] copy_process.part.34+0x307c/0x76d0 [ 440.808996] ? __cleanup_sighand+0x40/0x40 [ 440.813687] ? find_held_lock+0x36/0x1d0 [ 440.818132] ? __lock_is_held+0xb5/0x140 [ 440.822175] ? vfs_write+0x221/0x4d0 [ 440.825991] _do_fork+0x16a/0xcb0 [ 440.830071] ? __sb_end_write+0xa4/0xd0 [ 440.834043] ? fork_idle+0x250/0x250 [ 440.837945] ? ksys_write+0x103/0x260 [ 440.841739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.846781] ? do_syscall_64+0x21/0x4e0 [ 440.850739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.856085] __x64_sys_clone+0xba/0x140 [ 440.860385] do_syscall_64+0xd0/0x4e0 [ 440.864171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.869433] RIP: 0033:0x441409 [ 440.872626] 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 [ 440.893543] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 440.902395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 440.910212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 440.917572] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 440.924956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.932586] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000074 [ 440.991279] FAULT_INJECTION: forcing a failure. [ 440.991279] name failslab, interval 1, probability 0, space 0, times 0 [ 441.003937] CPU: 0 PID: 14205 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 441.014995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.025535] Call Trace: [ 441.028581] dump_stack+0x123/0x171 [ 441.032719] should_fail.cold.4+0x5/0xa [ 441.036677] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 441.042324] ? lock_downgrade+0x860/0x860 [ 441.046768] ? ___might_sleep+0x16b/0x270 [ 441.050900] __should_failslab+0xba/0xf0 [ 441.054965] should_failslab+0x9/0x20 [ 441.058848] kmem_cache_alloc+0x2b6/0x720 [ 441.062979] ? kasan_check_read+0x11/0x20 [ 441.067110] ? __vm_enough_memory+0x22f/0x4b0 [ 441.071770] vm_area_dup+0x1b/0x150 [ 441.075381] copy_process.part.34+0x307c/0x76d0 [ 441.080300] ? __cleanup_sighand+0x40/0x40 [ 441.084907] ? find_held_lock+0x36/0x1d0 [ 441.088967] ? __lock_is_held+0xb5/0x140 [ 441.093473] ? vfs_write+0x221/0x4d0 [ 441.097169] _do_fork+0x16a/0xcb0 [ 441.100600] ? __sb_end_write+0xa4/0xd0 [ 441.104557] ? fork_idle+0x250/0x250 [ 441.109290] ? ksys_write+0x103/0x260 [ 441.113158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.118871] ? do_syscall_64+0x21/0x4e0 [ 441.123191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.129259] __x64_sys_clone+0xba/0x140 [ 441.134517] do_syscall_64+0xd0/0x4e0 [ 441.138447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.144042] RIP: 0033:0x441409 [ 441.147215] 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 [ 441.166550] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 441.174424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 441.181682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 441.189503] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 441.196840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.204272] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000075 [ 441.261201] FAULT_INJECTION: forcing a failure. [ 441.261201] name failslab, interval 1, probability 0, space 0, times 0 [ 441.273331] CPU: 0 PID: 14206 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 441.282880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.292318] Call Trace: [ 441.295260] dump_stack+0x123/0x171 [ 441.298889] should_fail.cold.4+0x5/0xa [ 441.303092] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 441.308496] ? lock_downgrade+0x860/0x860 [ 441.312653] ? ___might_sleep+0x16b/0x270 [ 441.317469] __should_failslab+0xba/0xf0 [ 441.322562] should_failslab+0x9/0x20 [ 441.326759] kmem_cache_alloc+0x2b6/0x720 [ 441.331073] ? kasan_check_read+0x11/0x20 [ 441.335393] ? __vm_enough_memory+0x22f/0x4b0 [ 441.339969] vm_area_dup+0x1b/0x150 [ 441.343705] copy_process.part.34+0x307c/0x76d0 [ 441.348728] ? __cleanup_sighand+0x40/0x40 [ 441.353613] ? find_held_lock+0x36/0x1d0 [ 441.358027] ? __lock_is_held+0xb5/0x140 [ 441.362267] ? vfs_write+0x221/0x4d0 [ 441.365975] _do_fork+0x16a/0xcb0 [ 441.369568] ? __sb_end_write+0xa4/0xd0 [ 441.373558] ? fork_idle+0x250/0x250 [ 441.377818] ? ksys_write+0x103/0x260 [ 441.382128] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.387045] ? do_syscall_64+0x21/0x4e0 [ 441.391693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.397352] __x64_sys_clone+0xba/0x140 [ 441.401340] do_syscall_64+0xd0/0x4e0 [ 441.405429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.410731] RIP: 0033:0x441409 [ 441.413934] 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 [ 441.434193] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 441.442817] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 441.450917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 441.458296] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 441.465727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.473389] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000076 [ 441.531359] FAULT_INJECTION: forcing a failure. [ 441.531359] name failslab, interval 1, probability 0, space 0, times 0 [ 441.543453] CPU: 0 PID: 14207 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 441.553634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.563765] Call Trace: [ 441.566349] dump_stack+0x123/0x171 [ 441.570085] should_fail.cold.4+0x5/0xa [ 441.574519] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 441.579696] ? lock_downgrade+0x860/0x860 [ 441.584111] ? ___might_sleep+0x16b/0x270 [ 441.588534] __should_failslab+0xba/0xf0 [ 441.592980] should_failslab+0x9/0x20 [ 441.598004] kmem_cache_alloc+0x2b6/0x720 [ 441.602169] ? kasan_check_read+0x11/0x20 [ 441.606529] ? __vm_enough_memory+0x22f/0x4b0 [ 441.611305] vm_area_dup+0x1b/0x150 [ 441.616192] copy_process.part.34+0x307c/0x76d0 [ 441.621151] ? __cleanup_sighand+0x40/0x40 [ 441.625473] ? find_held_lock+0x36/0x1d0 [ 441.629904] ? __lock_is_held+0xb5/0x140 [ 441.634743] ? vfs_write+0x221/0x4d0 [ 441.640084] _do_fork+0x16a/0xcb0 [ 441.644220] ? __sb_end_write+0xa4/0xd0 [ 441.649332] ? fork_idle+0x250/0x250 [ 441.653606] ? ksys_write+0x103/0x260 [ 441.657596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.663089] ? do_syscall_64+0x21/0x4e0 [ 441.667933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.674026] __x64_sys_clone+0xba/0x140 [ 441.678266] do_syscall_64+0xd0/0x4e0 [ 441.682224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.688214] RIP: 0033:0x441409 [ 441.692000] 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 [ 441.713237] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 441.721644] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 441.729851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 441.737125] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 441.744469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.752129] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000077 [ 441.810555] FAULT_INJECTION: forcing a failure. [ 441.810555] name failslab, interval 1, probability 0, space 0, times 0 [ 441.822512] CPU: 0 PID: 14208 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 441.832070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.842000] Call Trace: [ 441.844738] dump_stack+0x123/0x171 [ 441.848748] should_fail.cold.4+0x5/0xa [ 441.853004] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 441.858378] ? lock_downgrade+0x860/0x860 [ 441.862573] ? ___might_sleep+0x16b/0x270 [ 441.867127] __should_failslab+0xba/0xf0 [ 441.871362] should_failslab+0x9/0x20 [ 441.875322] kmem_cache_alloc+0x2b6/0x720 [ 441.879882] ? kasan_check_read+0x11/0x20 [ 441.884154] ? __vm_enough_memory+0x22f/0x4b0 [ 441.888653] vm_area_dup+0x1b/0x150 [ 441.892440] copy_process.part.34+0x307c/0x76d0 [ 441.897774] ? __cleanup_sighand+0x40/0x40 [ 441.902108] ? find_held_lock+0x36/0x1d0 [ 441.906667] ? __lock_is_held+0xb5/0x140 [ 441.910963] ? vfs_write+0x221/0x4d0 [ 441.914670] _do_fork+0x16a/0xcb0 [ 441.918385] ? __sb_end_write+0xa4/0xd0 [ 441.923364] ? fork_idle+0x250/0x250 [ 441.927309] ? ksys_write+0x103/0x260 [ 441.931116] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.936045] ? do_syscall_64+0x21/0x4e0 [ 441.940195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.946012] __x64_sys_clone+0xba/0x140 [ 441.950308] do_syscall_64+0xd0/0x4e0 [ 441.954188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.959378] RIP: 0033:0x441409 [ 441.962575] 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 [ 441.982603] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 441.990593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 441.997879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 442.006747] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 442.014846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.022469] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000078 [ 442.080529] FAULT_INJECTION: forcing a failure. [ 442.080529] name failslab, interval 1, probability 0, space 0, times 0 [ 442.093997] CPU: 0 PID: 14209 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 442.103846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.113483] Call Trace: [ 442.116179] dump_stack+0x123/0x171 [ 442.120026] should_fail.cold.4+0x5/0xa [ 442.124110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 442.129281] ? lock_downgrade+0x860/0x860 [ 442.133641] ? ___might_sleep+0x16b/0x270 [ 442.138090] __should_failslab+0xba/0xf0 [ 442.143224] should_failslab+0x9/0x20 [ 442.148100] kmem_cache_alloc+0x2b6/0x720 [ 442.153091] ? kasan_check_read+0x11/0x20 [ 442.157249] ? __vm_enough_memory+0x22f/0x4b0 [ 442.161881] vm_area_dup+0x1b/0x150 [ 442.165869] copy_process.part.34+0x307c/0x76d0 [ 442.171086] ? __cleanup_sighand+0x40/0x40 [ 442.175415] ? find_held_lock+0x36/0x1d0 [ 442.179642] ? __lock_is_held+0xb5/0x140 [ 442.183782] ? vfs_write+0x221/0x4d0 [ 442.187690] _do_fork+0x16a/0xcb0 [ 442.191646] ? __sb_end_write+0xa4/0xd0 [ 442.195933] ? fork_idle+0x250/0x250 [ 442.199685] ? ksys_write+0x103/0x260 [ 442.203488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.208227] ? do_syscall_64+0x21/0x4e0 [ 442.212198] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.217577] __x64_sys_clone+0xba/0x140 [ 442.221880] do_syscall_64+0xd0/0x4e0 [ 442.226670] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.232207] RIP: 0033:0x441409 [ 442.235577] 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 [ 442.256899] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 442.265354] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 442.273153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 442.281301] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 442.288776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.296500] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000079 [ 442.360388] FAULT_INJECTION: forcing a failure. [ 442.360388] name failslab, interval 1, probability 0, space 0, times 0 [ 442.373840] CPU: 0 PID: 14210 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 442.383369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.393518] Call Trace: [ 442.396266] dump_stack+0x123/0x171 [ 442.400343] should_fail.cold.4+0x5/0xa [ 442.405426] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 442.411588] ? lock_downgrade+0x860/0x860 [ 442.415927] ? ___might_sleep+0x16b/0x270 [ 442.420219] __should_failslab+0xba/0xf0 [ 442.424322] should_failslab+0x9/0x20 [ 442.428231] kmem_cache_alloc+0x2b6/0x720 [ 442.432392] ? kasan_check_read+0x11/0x20 [ 442.436597] ? __vm_enough_memory+0x22f/0x4b0 [ 442.441097] vm_area_dup+0x1b/0x150 [ 442.445704] copy_process.part.34+0x307c/0x76d0 [ 442.450865] ? __cleanup_sighand+0x40/0x40 [ 442.455600] ? find_held_lock+0x36/0x1d0 [ 442.459979] ? __lock_is_held+0xb5/0x140 [ 442.464034] ? vfs_write+0x221/0x4d0 [ 442.468024] _do_fork+0x16a/0xcb0 [ 442.471549] ? __sb_end_write+0xa4/0xd0 [ 442.475519] ? fork_idle+0x250/0x250 [ 442.479379] ? ksys_write+0x103/0x260 [ 442.483436] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.488538] ? do_syscall_64+0x21/0x4e0 [ 442.492935] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.498734] __x64_sys_clone+0xba/0x140 [ 442.502855] do_syscall_64+0xd0/0x4e0 [ 442.506693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.512344] RIP: 0033:0x441409 [ 442.515525] 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 [ 442.536972] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 442.545622] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 442.554893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 442.563709] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 442.572075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.581883] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000007a [ 442.640264] FAULT_INJECTION: forcing a failure. [ 442.640264] name failslab, interval 1, probability 0, space 0, times 0 [ 442.652700] CPU: 0 PID: 14211 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 442.663514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.673511] Call Trace: [ 442.676423] dump_stack+0x123/0x171 [ 442.680814] should_fail.cold.4+0x5/0xa [ 442.685425] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 442.690985] ? lock_downgrade+0x860/0x860 [ 442.695773] ? ___might_sleep+0x16b/0x270 [ 442.701100] __should_failslab+0xba/0xf0 [ 442.705804] should_failslab+0x9/0x20 [ 442.710097] kmem_cache_alloc+0x2b6/0x720 [ 442.715137] ? kasan_check_read+0x11/0x20 [ 442.719921] ? __vm_enough_memory+0x22f/0x4b0 [ 442.724894] vm_area_dup+0x1b/0x150 [ 442.729022] copy_process.part.34+0x307c/0x76d0 [ 442.734720] ? __cleanup_sighand+0x40/0x40 [ 442.739770] ? find_held_lock+0x36/0x1d0 [ 442.744291] ? __lock_is_held+0xb5/0x140 [ 442.748544] ? vfs_write+0x221/0x4d0 [ 442.752248] _do_fork+0x16a/0xcb0 [ 442.756206] ? __sb_end_write+0xa4/0xd0 [ 442.761134] ? fork_idle+0x250/0x250 [ 442.765921] ? ksys_write+0x103/0x260 [ 442.769856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.774780] ? do_syscall_64+0x21/0x4e0 [ 442.779056] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.784866] __x64_sys_clone+0xba/0x140 [ 442.788915] do_syscall_64+0xd0/0x4e0 [ 442.792933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.799986] RIP: 0033:0x441409 [ 442.804441] 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 [ 442.824681] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 442.833172] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 442.840767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 442.848540] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 442.856313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.863871] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000007b [ 442.920898] FAULT_INJECTION: forcing a failure. [ 442.920898] name failslab, interval 1, probability 0, space 0, times 0 [ 442.932951] CPU: 0 PID: 14212 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 442.942404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.951826] Call Trace: [ 442.954418] dump_stack+0x123/0x171 [ 442.958140] should_fail.cold.4+0x5/0xa [ 442.962114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 442.967224] ? lock_downgrade+0x860/0x860 [ 442.971451] ? ___might_sleep+0x16b/0x270 [ 442.975588] __should_failslab+0xba/0xf0 [ 442.979636] should_failslab+0x9/0x20 [ 442.984547] kmem_cache_alloc+0x2b6/0x720 [ 442.990815] ? kasan_check_read+0x11/0x20 [ 442.996147] ? __vm_enough_memory+0x22f/0x4b0 [ 443.001838] vm_area_dup+0x1b/0x150 [ 443.006077] copy_process.part.34+0x307c/0x76d0 [ 443.010930] ? __cleanup_sighand+0x40/0x40 [ 443.015475] ? find_held_lock+0x36/0x1d0 [ 443.019862] ? __lock_is_held+0xb5/0x140 [ 443.024697] ? vfs_write+0x221/0x4d0 [ 443.028536] _do_fork+0x16a/0xcb0 [ 443.032169] ? __sb_end_write+0xa4/0xd0 [ 443.036486] ? fork_idle+0x250/0x250 [ 443.040302] ? ksys_write+0x103/0x260 [ 443.044762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.050213] ? do_syscall_64+0x21/0x4e0 [ 443.054645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.060933] __x64_sys_clone+0xba/0x140 [ 443.065122] do_syscall_64+0xd0/0x4e0 [ 443.069100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.074830] RIP: 0033:0x441409 [ 443.079038] 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 [ 443.106047] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 443.115279] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 443.124221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.132528] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 443.140280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.149891] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000007c [ 443.208801] FAULT_INJECTION: forcing a failure. [ 443.208801] name failslab, interval 1, probability 0, space 0, times 0 [ 443.222517] CPU: 1 PID: 14213 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 443.233427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.246025] Call Trace: [ 443.249047] dump_stack+0x123/0x171 [ 443.252938] should_fail.cold.4+0x5/0xa [ 443.257694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 443.263099] ? lock_downgrade+0x860/0x860 [ 443.267867] ? ___might_sleep+0x16b/0x270 [ 443.272116] __should_failslab+0xba/0xf0 [ 443.276940] should_failslab+0x9/0x20 [ 443.281253] kmem_cache_alloc+0x2b6/0x720 [ 443.286456] ? kasan_check_read+0x11/0x20 [ 443.291036] ? __vm_enough_memory+0x22f/0x4b0 [ 443.298414] vm_area_dup+0x1b/0x150 [ 443.304365] copy_process.part.34+0x307c/0x76d0 [ 443.309782] ? __cleanup_sighand+0x40/0x40 [ 443.314755] ? find_held_lock+0x36/0x1d0 [ 443.319093] ? __lock_is_held+0xb5/0x140 [ 443.323567] ? vfs_write+0x221/0x4d0 [ 443.327285] _do_fork+0x16a/0xcb0 [ 443.330737] ? __sb_end_write+0xa4/0xd0 [ 443.334868] ? fork_idle+0x250/0x250 [ 443.338667] ? ksys_write+0x103/0x260 [ 443.342904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.347975] ? do_syscall_64+0x21/0x4e0 [ 443.351962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.357728] __x64_sys_clone+0xba/0x140 [ 443.361910] do_syscall_64+0xd0/0x4e0 [ 443.366097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.372003] RIP: 0033:0x441409 [ 443.375181] 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 [ 443.395455] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 443.404016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 443.412712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.421208] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 443.430560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.439258] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000007d [ 443.509495] FAULT_INJECTION: forcing a failure. [ 443.509495] name failslab, interval 1, probability 0, space 0, times 0 [ 443.522760] CPU: 0 PID: 14214 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 443.534867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.548237] Call Trace: [ 443.551816] dump_stack+0x123/0x171 [ 443.557917] should_fail.cold.4+0x5/0xa [ 443.562437] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 443.568685] ? lock_downgrade+0x860/0x860 [ 443.574184] ? ___might_sleep+0x16b/0x270 [ 443.578751] __should_failslab+0xba/0xf0 [ 443.583974] should_failslab+0x9/0x20 [ 443.588839] kmem_cache_alloc+0x2b6/0x720 [ 443.594464] ? kasan_check_read+0x11/0x20 [ 443.601012] ? __vm_enough_memory+0x22f/0x4b0 [ 443.606478] vm_area_dup+0x1b/0x150 [ 443.610490] copy_process.part.34+0x307c/0x76d0 [ 443.615530] ? __cleanup_sighand+0x40/0x40 [ 443.621254] ? find_held_lock+0x36/0x1d0 [ 443.627016] ? __lock_is_held+0xb5/0x140 [ 443.632629] ? vfs_write+0x221/0x4d0 [ 443.636934] _do_fork+0x16a/0xcb0 [ 443.642163] ? __sb_end_write+0xa4/0xd0 [ 443.649483] ? fork_idle+0x250/0x250 [ 443.654819] ? ksys_write+0x103/0x260 [ 443.659399] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.665407] ? do_syscall_64+0x21/0x4e0 [ 443.670485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.677319] __x64_sys_clone+0xba/0x140 [ 443.682435] do_syscall_64+0xd0/0x4e0 [ 443.686912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.692900] RIP: 0033:0x441409 [ 443.697786] 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 [ 443.719706] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 443.728388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 443.738352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.747084] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 443.755121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.763545] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000007e [ 443.837252] FAULT_INJECTION: forcing a failure. [ 443.837252] name failslab, interval 1, probability 0, space 0, times 0 [ 443.850245] CPU: 1 PID: 14215 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 443.860153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.871201] Call Trace: [ 443.874165] dump_stack+0x123/0x171 [ 443.877887] should_fail.cold.4+0x5/0xa [ 443.882769] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 443.888197] ? lock_downgrade+0x860/0x860 [ 443.892428] ? ___might_sleep+0x16b/0x270 [ 443.897312] __should_failslab+0xba/0xf0 [ 443.902322] should_failslab+0x9/0x20 [ 443.906494] kmem_cache_alloc+0x2b6/0x720 [ 443.911208] ? kasan_check_read+0x11/0x20 [ 443.916481] ? __vm_enough_memory+0x22f/0x4b0 [ 443.921268] vm_area_dup+0x1b/0x150 [ 443.924897] copy_process.part.34+0x307c/0x76d0 [ 443.930026] ? __cleanup_sighand+0x40/0x40 [ 443.934366] ? find_held_lock+0x36/0x1d0 [ 443.938959] ? __lock_is_held+0xb5/0x140 [ 443.943643] ? vfs_write+0x221/0x4d0 [ 443.947473] _do_fork+0x16a/0xcb0 [ 443.952559] ? __sb_end_write+0xa4/0xd0 [ 443.956543] ? fork_idle+0x250/0x250 [ 443.961004] ? ksys_write+0x103/0x260 [ 443.965512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.970374] ? do_syscall_64+0x21/0x4e0 [ 443.974340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.979699] __x64_sys_clone+0xba/0x140 [ 443.983670] do_syscall_64+0xd0/0x4e0 [ 443.987464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.992787] RIP: 0033:0x441409 [ 443.996157] 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 [ 444.015355] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.023057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 444.030420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.038021] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 444.046383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.053741] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000007f [ 444.110265] FAULT_INJECTION: forcing a failure. [ 444.110265] name failslab, interval 1, probability 0, space 0, times 0 [ 444.122496] CPU: 1 PID: 14216 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 444.132073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.144767] Call Trace: [ 444.147522] dump_stack+0x123/0x171 [ 444.151478] should_fail.cold.4+0x5/0xa [ 444.155479] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 444.160932] ? lock_downgrade+0x860/0x860 [ 444.165331] ? ___might_sleep+0x16b/0x270 [ 444.169720] __should_failslab+0xba/0xf0 [ 444.173862] should_failslab+0x9/0x20 [ 444.177829] kmem_cache_alloc+0x2b6/0x720 [ 444.182199] ? kasan_check_read+0x11/0x20 [ 444.186952] ? __vm_enough_memory+0x22f/0x4b0 [ 444.191728] vm_area_dup+0x1b/0x150 [ 444.195361] copy_process.part.34+0x307c/0x76d0 [ 444.200185] ? __cleanup_sighand+0x40/0x40 [ 444.204820] ? find_held_lock+0x36/0x1d0 [ 444.209043] ? __lock_is_held+0xb5/0x140 [ 444.213084] ? vfs_write+0x221/0x4d0 [ 444.216868] _do_fork+0x16a/0xcb0 [ 444.220313] ? __sb_end_write+0xa4/0xd0 [ 444.224272] ? fork_idle+0x250/0x250 [ 444.228056] ? ksys_write+0x103/0x260 [ 444.232121] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.236948] ? do_syscall_64+0x21/0x4e0 [ 444.241288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.246802] __x64_sys_clone+0xba/0x140 [ 444.250857] do_syscall_64+0xd0/0x4e0 [ 444.254655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.259948] RIP: 0033:0x441409 [ 444.263397] 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 [ 444.283944] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.291737] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 444.299285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.306754] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 444.314111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.321377] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000080 [ 444.369541] FAULT_INJECTION: forcing a failure. [ 444.369541] name failslab, interval 1, probability 0, space 0, times 0 [ 444.381081] CPU: 1 PID: 14217 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 444.390544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.399906] Call Trace: [ 444.402499] dump_stack+0x123/0x171 [ 444.406131] should_fail.cold.4+0x5/0xa [ 444.410403] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 444.415524] ? lock_downgrade+0x860/0x860 [ 444.419893] ? ___might_sleep+0x16b/0x270 [ 444.424030] __should_failslab+0xba/0xf0 [ 444.428085] should_failslab+0x9/0x20 [ 444.432017] kmem_cache_alloc+0x2b6/0x720 [ 444.436382] ? kasan_check_read+0x11/0x20 [ 444.440708] ? __vm_enough_memory+0x22f/0x4b0 [ 444.445567] vm_area_dup+0x1b/0x150 [ 444.450175] copy_process.part.34+0x307c/0x76d0 [ 444.455262] ? __cleanup_sighand+0x40/0x40 [ 444.460028] ? find_held_lock+0x36/0x1d0 [ 444.464294] ? __lock_is_held+0xb5/0x140 [ 444.468939] ? vfs_write+0x221/0x4d0 [ 444.472830] _do_fork+0x16a/0xcb0 [ 444.476572] ? __sb_end_write+0xa4/0xd0 [ 444.482012] ? fork_idle+0x250/0x250 [ 444.485741] ? ksys_write+0x103/0x260 [ 444.489610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.495071] ? do_syscall_64+0x21/0x4e0 [ 444.499055] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.504436] __x64_sys_clone+0xba/0x140 [ 444.509030] do_syscall_64+0xd0/0x4e0 [ 444.513063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.518535] RIP: 0033:0x441409 [ 444.521893] 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 [ 444.540955] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.549328] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 444.559822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.567634] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 444.575361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.583329] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000081 [ 444.639430] FAULT_INJECTION: forcing a failure. [ 444.639430] name failslab, interval 1, probability 0, space 0, times 0 [ 444.650757] CPU: 1 PID: 14218 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 444.660387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.670100] Call Trace: [ 444.672909] dump_stack+0x123/0x171 [ 444.676872] should_fail.cold.4+0x5/0xa [ 444.680851] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 444.686597] ? lock_downgrade+0x860/0x860 [ 444.690966] ? ___might_sleep+0x16b/0x270 [ 444.695574] __should_failslab+0xba/0xf0 [ 444.699627] should_failslab+0x9/0x20 [ 444.703440] kmem_cache_alloc+0x2b6/0x720 [ 444.707893] ? kasan_check_read+0x11/0x20 [ 444.712024] ? __vm_enough_memory+0x22f/0x4b0 [ 444.716636] vm_area_dup+0x1b/0x150 [ 444.720251] copy_process.part.34+0x307c/0x76d0 [ 444.725181] ? __cleanup_sighand+0x40/0x40 [ 444.729892] ? find_held_lock+0x36/0x1d0 [ 444.734211] ? __lock_is_held+0xb5/0x140 [ 444.738305] ? vfs_write+0x221/0x4d0 [ 444.742192] _do_fork+0x16a/0xcb0 [ 444.745665] ? __sb_end_write+0xa4/0xd0 [ 444.749640] ? fork_idle+0x250/0x250 [ 444.753548] ? ksys_write+0x103/0x260 [ 444.757349] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.762499] ? do_syscall_64+0x21/0x4e0 [ 444.766466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.771829] __x64_sys_clone+0xba/0x140 [ 444.775799] do_syscall_64+0xd0/0x4e0 [ 444.779782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.785241] RIP: 0033:0x441409 [ 444.788425] 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 [ 444.808264] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.816217] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 444.823496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.831160] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 444.838542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.846800] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000082 [ 444.909860] FAULT_INJECTION: forcing a failure. [ 444.909860] name failslab, interval 1, probability 0, space 0, times 0 [ 444.922347] CPU: 1 PID: 14219 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 444.931986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.941655] Call Trace: [ 444.944232] dump_stack+0x123/0x171 [ 444.947842] should_fail.cold.4+0x5/0xa [ 444.951812] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 444.957181] ? lock_downgrade+0x860/0x860 [ 444.961407] ? ___might_sleep+0x16b/0x270 [ 444.965649] __should_failslab+0xba/0xf0 [ 444.970074] should_failslab+0x9/0x20 [ 444.973884] kmem_cache_alloc+0x2b6/0x720 [ 444.978041] ? kasan_check_read+0x11/0x20 [ 444.982315] ? __vm_enough_memory+0x22f/0x4b0 [ 444.986915] vm_area_dup+0x1b/0x150 [ 444.990613] copy_process.part.34+0x307c/0x76d0 [ 444.995428] ? __cleanup_sighand+0x40/0x40 [ 444.999747] ? find_held_lock+0x36/0x1d0 [ 445.004313] ? __lock_is_held+0xb5/0x140 [ 445.008634] ? vfs_write+0x221/0x4d0 [ 445.012558] _do_fork+0x16a/0xcb0 [ 445.016069] ? __sb_end_write+0xa4/0xd0 [ 445.020203] ? fork_idle+0x250/0x250 [ 445.023995] ? ksys_write+0x103/0x260 [ 445.027866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.032619] ? do_syscall_64+0x21/0x4e0 [ 445.036586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.041953] __x64_sys_clone+0xba/0x140 [ 445.046381] do_syscall_64+0xd0/0x4e0 [ 445.050171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.055344] RIP: 0033:0x441409 [ 445.058544] 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 [ 445.077513] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 445.085596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 445.092854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.100384] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 445.107850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.115162] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000083 [ 445.177441] FAULT_INJECTION: forcing a failure. [ 445.177441] name failslab, interval 1, probability 0, space 0, times 0 [ 445.189468] CPU: 1 PID: 14220 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 445.199097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.208509] Call Trace: [ 445.211101] dump_stack+0x123/0x171 [ 445.215206] should_fail.cold.4+0x5/0xa [ 445.219170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 445.224271] ? lock_downgrade+0x860/0x860 [ 445.228414] ? ___might_sleep+0x16b/0x270 [ 445.232917] __should_failslab+0xba/0xf0 [ 445.237116] should_failslab+0x9/0x20 [ 445.241000] kmem_cache_alloc+0x2b6/0x720 [ 445.245593] ? kasan_check_read+0x11/0x20 [ 445.249741] ? __vm_enough_memory+0x22f/0x4b0 [ 445.254230] vm_area_dup+0x1b/0x150 [ 445.258479] copy_process.part.34+0x307c/0x76d0 [ 445.265581] ? __cleanup_sighand+0x40/0x40 [ 445.269916] ? find_held_lock+0x36/0x1d0 [ 445.274386] ? __lock_is_held+0xb5/0x140 [ 445.278967] ? vfs_write+0x221/0x4d0 [ 445.283038] _do_fork+0x16a/0xcb0 [ 445.287035] ? __sb_end_write+0xa4/0xd0 [ 445.291183] ? fork_idle+0x250/0x250 [ 445.295245] ? ksys_write+0x103/0x260 [ 445.299300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.304086] ? do_syscall_64+0x21/0x4e0 [ 445.308889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.314728] __x64_sys_clone+0xba/0x140 [ 445.319320] do_syscall_64+0xd0/0x4e0 [ 445.323332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.328695] RIP: 0033:0x441409 [ 445.332153] 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 [ 445.351661] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 445.359533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 445.367491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.375422] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 445.383832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.392578] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000084 [ 445.459957] FAULT_INJECTION: forcing a failure. [ 445.459957] name failslab, interval 1, probability 0, space 0, times 0 [ 445.472842] CPU: 1 PID: 14221 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 445.482291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.492117] Call Trace: [ 445.495113] dump_stack+0x123/0x171 [ 445.498749] should_fail.cold.4+0x5/0xa [ 445.503188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 445.508628] ? lock_downgrade+0x860/0x860 [ 445.513768] ? ___might_sleep+0x16b/0x270 [ 445.518293] __should_failslab+0xba/0xf0 [ 445.522353] should_failslab+0x9/0x20 [ 445.526911] kmem_cache_alloc+0x2b6/0x720 [ 445.531249] ? kasan_check_read+0x11/0x20 [ 445.535570] ? __vm_enough_memory+0x22f/0x4b0 [ 445.540135] vm_area_dup+0x1b/0x150 [ 445.544070] copy_process.part.34+0x307c/0x76d0 [ 445.548898] ? __cleanup_sighand+0x40/0x40 [ 445.553563] ? find_held_lock+0x36/0x1d0 [ 445.557635] ? __lock_is_held+0xb5/0x140 [ 445.562059] ? vfs_write+0x221/0x4d0 [ 445.566272] _do_fork+0x16a/0xcb0 [ 445.569720] ? __sb_end_write+0xa4/0xd0 [ 445.574319] ? fork_idle+0x250/0x250 [ 445.578042] ? ksys_write+0x103/0x260 [ 445.582157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.586899] ? do_syscall_64+0x21/0x4e0 [ 445.590953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.596578] __x64_sys_clone+0xba/0x140 [ 445.600549] do_syscall_64+0xd0/0x4e0 [ 445.604676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.610280] RIP: 0033:0x441409 [ 445.613457] 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 [ 445.633560] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 445.641931] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 445.649680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.657568] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 445.664833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.672374] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000085 [ 445.729052] FAULT_INJECTION: forcing a failure. [ 445.729052] name failslab, interval 1, probability 0, space 0, times 0 [ 445.740940] CPU: 1 PID: 14222 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 445.750736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.760272] Call Trace: [ 445.762961] dump_stack+0x123/0x171 [ 445.766586] should_fail.cold.4+0x5/0xa [ 445.770547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 445.775636] ? lock_downgrade+0x860/0x860 [ 445.779777] ? ___might_sleep+0x16b/0x270 [ 445.784019] __should_failslab+0xba/0xf0 [ 445.788058] should_failslab+0x9/0x20 [ 445.791833] kmem_cache_alloc+0x2b6/0x720 [ 445.795961] ? kasan_check_read+0x11/0x20 [ 445.800210] ? __vm_enough_memory+0x22f/0x4b0 [ 445.804973] vm_area_dup+0x1b/0x150 [ 445.808577] copy_process.part.34+0x307c/0x76d0 [ 445.813424] ? __cleanup_sighand+0x40/0x40 [ 445.817817] ? find_held_lock+0x36/0x1d0 [ 445.821881] ? __lock_is_held+0xb5/0x140 [ 445.827141] ? vfs_write+0x221/0x4d0 [ 445.831184] _do_fork+0x16a/0xcb0 [ 445.834704] ? __sb_end_write+0xa4/0xd0 [ 445.838759] ? fork_idle+0x250/0x250 [ 445.843017] ? ksys_write+0x103/0x260 [ 445.847189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.852038] ? do_syscall_64+0x21/0x4e0 [ 445.856086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.861664] __x64_sys_clone+0xba/0x140 [ 445.865639] do_syscall_64+0xd0/0x4e0 [ 445.869702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.875199] RIP: 0033:0x441409 [ 445.879272] 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 [ 445.900302] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 445.908675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 445.916015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.923366] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 445.931390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.938941] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000086 [ 445.999271] FAULT_INJECTION: forcing a failure. [ 445.999271] name failslab, interval 1, probability 0, space 0, times 0 [ 446.011232] CPU: 1 PID: 14223 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 446.021189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.030928] Call Trace: [ 446.033721] dump_stack+0x123/0x171 [ 446.037346] should_fail.cold.4+0x5/0xa [ 446.041518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 446.046958] ? lock_downgrade+0x860/0x860 [ 446.051466] ? ___might_sleep+0x16b/0x270 [ 446.055711] __should_failslab+0xba/0xf0 [ 446.059865] should_failslab+0x9/0x20 [ 446.063753] kmem_cache_alloc+0x2b6/0x720 [ 446.067983] ? kasan_check_read+0x11/0x20 [ 446.072201] ? __vm_enough_memory+0x22f/0x4b0 [ 446.076804] vm_area_dup+0x1b/0x150 [ 446.080413] copy_process.part.34+0x307c/0x76d0 [ 446.085284] ? __cleanup_sighand+0x40/0x40 [ 446.089558] ? find_held_lock+0x36/0x1d0 [ 446.093698] ? __lock_is_held+0xb5/0x140 [ 446.098075] ? vfs_write+0x221/0x4d0 [ 446.101800] _do_fork+0x16a/0xcb0 [ 446.105326] ? __sb_end_write+0xa4/0xd0 [ 446.109376] ? fork_idle+0x250/0x250 [ 446.113083] ? ksys_write+0x103/0x260 [ 446.117374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.122646] ? do_syscall_64+0x21/0x4e0 [ 446.126803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.132468] __x64_sys_clone+0xba/0x140 [ 446.136516] do_syscall_64+0xd0/0x4e0 [ 446.140485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.145884] RIP: 0033:0x441409 [ 446.149073] 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 [ 446.168251] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 446.176032] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 446.184024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.192365] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 446.200229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.207856] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000087 [ 446.270122] FAULT_INJECTION: forcing a failure. [ 446.270122] name failslab, interval 1, probability 0, space 0, times 0 [ 446.282837] CPU: 1 PID: 14224 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 446.292995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.302601] Call Trace: [ 446.305418] dump_stack+0x123/0x171 [ 446.309119] should_fail.cold.4+0x5/0xa [ 446.313093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 446.318202] ? lock_downgrade+0x860/0x860 [ 446.322366] ? ___might_sleep+0x16b/0x270 [ 446.327853] __should_failslab+0xba/0xf0 [ 446.332112] should_failslab+0x9/0x20 [ 446.335972] kmem_cache_alloc+0x2b6/0x720 [ 446.340374] ? kasan_check_read+0x11/0x20 [ 446.344511] ? __vm_enough_memory+0x22f/0x4b0 [ 446.349448] vm_area_dup+0x1b/0x150 [ 446.353436] copy_process.part.34+0x307c/0x76d0 [ 446.358442] ? __cleanup_sighand+0x40/0x40 [ 446.363664] ? find_held_lock+0x36/0x1d0 [ 446.367917] ? __lock_is_held+0xb5/0x140 [ 446.371970] ? vfs_write+0x221/0x4d0 [ 446.375909] _do_fork+0x16a/0xcb0 [ 446.379620] ? __sb_end_write+0xa4/0xd0 [ 446.384368] ? fork_idle+0x250/0x250 [ 446.388077] ? ksys_write+0x103/0x260 [ 446.391986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.397232] ? do_syscall_64+0x21/0x4e0 [ 446.401275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.406639] __x64_sys_clone+0xba/0x140 [ 446.410638] do_syscall_64+0xd0/0x4e0 [ 446.414642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.419908] RIP: 0033:0x441409 [ 446.424209] 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 [ 446.444351] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 446.452915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 446.460459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.467740] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 446.475609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.482875] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000088 [ 446.539492] FAULT_INJECTION: forcing a failure. [ 446.539492] name failslab, interval 1, probability 0, space 0, times 0 [ 446.551865] CPU: 1 PID: 14225 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 446.561323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.571175] Call Trace: [ 446.573756] dump_stack+0x123/0x171 [ 446.577373] should_fail.cold.4+0x5/0xa [ 446.581347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 446.586654] ? lock_downgrade+0x860/0x860 [ 446.591154] ? ___might_sleep+0x16b/0x270 [ 446.595436] __should_failslab+0xba/0xf0 [ 446.600468] should_failslab+0x9/0x20 [ 446.604254] kmem_cache_alloc+0x2b6/0x720 [ 446.608401] ? kasan_check_read+0x11/0x20 [ 446.612653] ? __vm_enough_memory+0x22f/0x4b0 [ 446.617267] vm_area_dup+0x1b/0x150 [ 446.621033] copy_process.part.34+0x307c/0x76d0 [ 446.625781] ? __cleanup_sighand+0x40/0x40 [ 446.630233] ? find_held_lock+0x36/0x1d0 [ 446.634507] ? __lock_is_held+0xb5/0x140 [ 446.638579] ? vfs_write+0x221/0x4d0 [ 446.642285] _do_fork+0x16a/0xcb0 [ 446.645722] ? __sb_end_write+0xa4/0xd0 [ 446.649699] ? fork_idle+0x250/0x250 [ 446.653397] ? ksys_write+0x103/0x260 [ 446.657322] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.662735] ? do_syscall_64+0x21/0x4e0 [ 446.666707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.672078] __x64_sys_clone+0xba/0x140 [ 446.676077] do_syscall_64+0xd0/0x4e0 [ 446.680139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.685343] RIP: 0033:0x441409 [ 446.689442] 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 [ 446.709905] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 446.717955] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 446.725443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.732968] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 446.740808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.748426] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 0000000000000089 [ 446.806839] FAULT_INJECTION: forcing a failure. [ 446.806839] name failslab, interval 1, probability 0, space 0, times 0 [ 446.819072] CPU: 0 PID: 14226 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 446.828815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.838278] Call Trace: [ 446.841057] dump_stack+0x123/0x171 [ 446.844678] should_fail.cold.4+0x5/0xa [ 446.848989] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 446.854482] ? lock_downgrade+0x860/0x860 [ 446.858627] ? ___might_sleep+0x16b/0x270 [ 446.862938] __should_failslab+0xba/0xf0 [ 446.867166] should_failslab+0x9/0x20 [ 446.870965] kmem_cache_alloc+0x2b6/0x720 [ 446.875199] ? kasan_check_read+0x11/0x20 [ 446.879522] ? __vm_enough_memory+0x22f/0x4b0 [ 446.884335] vm_area_dup+0x1b/0x150 [ 446.888306] copy_process.part.34+0x307c/0x76d0 [ 446.893020] ? __cleanup_sighand+0x40/0x40 [ 446.897253] ? find_held_lock+0x36/0x1d0 [ 446.901407] ? __lock_is_held+0xb5/0x140 [ 446.905545] ? vfs_write+0x221/0x4d0 [ 446.909646] _do_fork+0x16a/0xcb0 [ 446.913134] ? __sb_end_write+0xa4/0xd0 [ 446.917321] ? fork_idle+0x250/0x250 [ 446.921216] ? ksys_write+0x103/0x260 [ 446.925270] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.930278] ? do_syscall_64+0x21/0x4e0 [ 446.934516] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.939872] __x64_sys_clone+0xba/0x140 [ 446.943933] do_syscall_64+0xd0/0x4e0 [ 446.947981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.953168] RIP: 0033:0x441409 [ 446.956715] 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 [ 446.975910] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 446.983899] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 446.991277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.998563] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 447.005881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 447.013140] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000008a [ 447.056800] FAULT_INJECTION: forcing a failure. [ 447.056800] name failslab, interval 1, probability 0, space 0, times 0 [ 447.068573] CPU: 0 PID: 14227 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 447.078279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.087835] Call Trace: [ 447.090533] dump_stack+0x123/0x171 [ 447.094383] should_fail.cold.4+0x5/0xa [ 447.098691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 447.104128] ? lock_downgrade+0x860/0x860 [ 447.108631] ? ___might_sleep+0x16b/0x270 [ 447.112981] __should_failslab+0xba/0xf0 [ 447.117221] should_failslab+0x9/0x20 [ 447.121024] kmem_cache_alloc+0x2b6/0x720 [ 447.125344] ? kasan_check_read+0x11/0x20 [ 447.129589] ? __vm_enough_memory+0x22f/0x4b0 [ 447.134547] vm_area_dup+0x1b/0x150 [ 447.138158] copy_process.part.34+0x307c/0x76d0 [ 447.142845] ? __cleanup_sighand+0x40/0x40 [ 447.147096] ? find_held_lock+0x36/0x1d0 [ 447.151360] ? __lock_is_held+0xb5/0x140 [ 447.155430] ? vfs_write+0x221/0x4d0 [ 447.159229] _do_fork+0x16a/0xcb0 [ 447.162687] ? __sb_end_write+0xa4/0xd0 [ 447.166648] ? fork_idle+0x250/0x250 [ 447.170594] ? ksys_write+0x103/0x260 [ 447.174497] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.179741] ? do_syscall_64+0x21/0x4e0 [ 447.183855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.189622] __x64_sys_clone+0xba/0x140 [ 447.193703] do_syscall_64+0xd0/0x4e0 [ 447.197503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.202850] RIP: 0033:0x441409 [ 447.206300] 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 [ 447.225210] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 447.233103] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 447.240553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 447.248097] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 447.255506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 447.262854] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000008b [ 447.316709] FAULT_INJECTION: forcing a failure. [ 447.316709] name failslab, interval 1, probability 0, space 0, times 0 [ 447.329010] CPU: 0 PID: 14228 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 447.339245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.349904] Call Trace: [ 447.353198] dump_stack+0x123/0x171 [ 447.356931] should_fail.cold.4+0x5/0xa [ 447.360928] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 447.366029] ? lock_downgrade+0x860/0x860 [ 447.370286] ? ___might_sleep+0x16b/0x270 [ 447.374709] __should_failslab+0xba/0xf0 [ 447.378838] should_failslab+0x9/0x20 [ 447.382715] kmem_cache_alloc+0x2b6/0x720 [ 447.386870] ? kasan_check_read+0x11/0x20 [ 447.391077] ? __vm_enough_memory+0x22f/0x4b0 [ 447.395579] vm_area_dup+0x1b/0x150 [ 447.399187] copy_process.part.34+0x307c/0x76d0 [ 447.403847] ? __cleanup_sighand+0x40/0x40 [ 447.408395] ? find_held_lock+0x36/0x1d0 [ 447.412463] ? __lock_is_held+0xb5/0x140 [ 447.416501] ? vfs_write+0x221/0x4d0 [ 447.420376] _do_fork+0x16a/0xcb0 [ 447.423828] ? __sb_end_write+0xa4/0xd0 [ 447.427885] ? fork_idle+0x250/0x250 [ 447.431587] ? ksys_write+0x103/0x260 [ 447.435586] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.440883] ? do_syscall_64+0x21/0x4e0 [ 447.447011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.453637] __x64_sys_clone+0xba/0x140 [ 447.457598] do_syscall_64+0xd0/0x4e0 [ 447.461407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.466709] RIP: 0033:0x441409 [ 447.469882] 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 [ 447.489822] RSP: 002b:00007fff8d1002e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 447.498000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441409 [ 447.506080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 447.514031] RBP: 00007fff8d100310 R08: 0000000000000000 R09: 00007fff8d100320 [ 447.521447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 447.528724] R13: 00007fff8d100330 R14: 00007fff8d100370 R15: 000000000000008c [ 447.596839] FAULT_INJECTION: forcing a failure. [ 447.596839] name failslab, interval 1, probability 0, space 0, times 0 [ 447.608777] CPU: 0 PID: 14229 Comm: syz-executor147 Tainted: G W 4.19.191-syzkaller #0 [ 447.618207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.628106] Call Trace: [ 447.630678] dump_stack+0x123/0x171 [ 447.634384] should_fail.cold.4+0x5/0xa [ 447.638346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 447.643624] ? lock_downgrade+0x860/0x860 [ 447.647745] ? ___might_sleep+0x16b/0x270 [ 447.651871] __should_failslab+0xba/0xf0 [ 447.656138] should_failslab+0x9/0x20 [ 447.660017] kmem_cache_alloc+0x2b6/0x720 [ 447.664252] ? kasan_check_read+0x11/0x20 [ 447.668380] ? __vm_enough_memory+0x22f/0x4b0 [ 447.672984] vm_area_dup+0x1b/0x150 [ 447.676593] copy_process.part.34+0x307c/0x76d0 [ 447.681518] ? __cleanup_sighand+0x40/0x40 [ 447.686174] ? find_held_lock+0x36/0x1d0 [ 447.690233] ? __lock_is_held+0xb5/0x140 [ 447.694285] ? vfs_write+0x221/0x4d0 [ 447.697982] _do_fork+0x16a/0xcb0 [ 447.701421] ? __sb_end_write+0xa4/0xd0 [ 447.705463] ? fork_idle+0x250/0x250 [ 447.709647] ? ksys_write+0x103/0x260 [ 447.713530] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.718297] ? do_syscall_64+0x21/0x4e0 [ 447.722272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.727612] __x64_sys_clone+0xba/0x140 [ 447.731572] do_syscall_64+0xd0/0x4e0 [ 447.735347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.740682] RIP: 0033:0x441409