Warning: Permanently added '10.128.1.79' (ECDSA) to the list of known hosts. executing program executing program executing program executing program [ 283.021863] FAULT_INJECTION: forcing a failure. [ 283.021863] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 283.029219] FAULT_INJECTION: forcing a failure. [ 283.029219] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 283.033940] CPU: 0 PID: 8111 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 283.053607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 283.062974] Call Trace: [ 283.065587] dump_stack+0x1fc/0x2ef [ 283.069248] should_fail.cold+0xa/0xf [ 283.073098] ? setup_fault_attr+0x200/0x200 [ 283.077434] ? __lock_acquire+0x6de/0x3ff0 [ 283.081662] __alloc_pages_nodemask+0x239/0x2890 [ 283.086420] ? static_obj+0x50/0x50 [ 283.090042] ? __lock_acquire+0x6de/0x3ff0 [ 283.094268] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 283.099115] ? __might_fault+0x11f/0x1d0 [ 283.103181] ? mark_held_locks+0xf0/0xf0 [ 283.107229] ? lock_acquire+0x170/0x3c0 [ 283.111193] ? tty_ldisc_ref_wait+0x22/0x80 [ 283.115509] ? __ldsem_down_read_nested+0xd2/0x780 [ 283.120782] cache_grow_begin+0xa4/0x8a0 [ 283.124837] ? setup_fault_attr+0x200/0x200 [ 283.129145] ? lock_acquire+0x170/0x3c0 [ 283.133109] cache_alloc_refill+0x273/0x340 [ 283.137526] __kmalloc+0x362/0x3c0 [ 283.141178] ? tty_write+0x59e/0x810 [ 283.144895] tty_write+0x59e/0x810 [ 283.148429] ? n_hdlc_tty_poll+0x360/0x360 [ 283.152655] ? debug_check_no_obj_freed+0x201/0x490 [ 283.157694] __vfs_write+0xf7/0x770 [ 283.161318] ? tty_compat_ioctl+0x270/0x270 [ 283.165636] ? common_file_perm+0x4e5/0x850 [ 283.169989] ? kernel_read+0x110/0x110 [ 283.173910] ? trace_hardirqs_off+0x64/0x200 [ 283.178315] ? apparmor_getprocattr+0x11e0/0x11e0 [ 283.183149] ? vfs_write+0x3d7/0x540 [ 283.186871] ? security_file_permission+0x1c0/0x220 [ 283.191902] vfs_write+0x1f3/0x540 [ 283.195440] ksys_write+0x12b/0x2a0 [ 283.199060] ? __ia32_sys_read+0xb0/0xb0 [ 283.203130] ? trace_hardirqs_off_caller+0x6e/0x210 [ 283.208159] ? do_syscall_64+0x21/0x620 [ 283.212157] do_syscall_64+0xf9/0x620 [ 283.215957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.221154] RIP: 0033:0x7f966aabf1b9 [ 283.224865] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 283.243959] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 283.251675] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 283.258933] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program executing program [ 283.266186] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 283.273461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 283.280721] R13: 0000000000000000 R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 283.288027] CPU: 1 PID: 8116 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 283.296007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 283.305359] Call Trace: [ 283.307366] FAULT_INJECTION: forcing a failure. [ 283.307366] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 283.307969] dump_stack+0x1fc/0x2ef [ 283.323474] should_fail.cold+0xa/0xf [ 283.327267] ? setup_fault_attr+0x200/0x200 [ 283.331581] ? __lock_acquire+0x6de/0x3ff0 [ 283.335815] __alloc_pages_nodemask+0x239/0x2890 [ 283.340559] ? static_obj+0x50/0x50 [ 283.344303] ? __lock_acquire+0x6de/0x3ff0 [ 283.348572] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 283.353715] ? __might_fault+0x11f/0x1d0 [ 283.357804] ? mark_held_locks+0xf0/0xf0 [ 283.361863] ? lock_acquire+0x170/0x3c0 [ 283.365882] ? tty_ldisc_ref_wait+0x22/0x80 [ 283.370657] ? __ldsem_down_read_nested+0xd2/0x780 [ 283.375604] cache_grow_begin+0xa4/0x8a0 [ 283.379961] ? setup_fault_attr+0x200/0x200 [ 283.384902] ? lock_acquire+0x170/0x3c0 [ 283.389055] cache_alloc_refill+0x273/0x340 [ 283.393388] __kmalloc+0x362/0x3c0 [ 283.396930] ? tty_write+0x59e/0x810 [ 283.400664] tty_write+0x59e/0x810 [ 283.404201] ? n_hdlc_tty_poll+0x360/0x360 [ 283.408462] ? debug_check_no_obj_freed+0x201/0x490 [ 283.413505] __vfs_write+0xf7/0x770 [ 283.417136] ? tty_compat_ioctl+0x270/0x270 [ 283.421477] ? common_file_perm+0x4e5/0x850 [ 283.425826] ? kernel_read+0x110/0x110 [ 283.429742] ? trace_hardirqs_off+0x64/0x200 [ 283.434172] ? apparmor_getprocattr+0x11e0/0x11e0 [ 283.439014] ? vfs_write+0x3d7/0x540 [ 283.442726] ? security_file_permission+0x1c0/0x220 [ 283.447864] vfs_write+0x1f3/0x540 [ 283.451399] ksys_write+0x12b/0x2a0 [ 283.455013] ? __ia32_sys_read+0xb0/0xb0 [ 283.459061] ? trace_hardirqs_off_caller+0x6e/0x210 [ 283.464068] ? do_syscall_64+0x21/0x620 [ 283.468052] do_syscall_64+0xf9/0x620 [ 283.471858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.477059] RIP: 0033:0x7f966aabf1b9 [ 283.481041] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 283.500256] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 283.508063] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 283.515340] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 283.522723] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 283.530179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 283.537441] R13: 0000000000000000 R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 283.544726] CPU: 0 PID: 8118 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 283.546670] FAULT_INJECTION: forcing a failure. [ 283.546670] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 283.552696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 283.573798] Call Trace: [ 283.576381] dump_stack+0x1fc/0x2ef [ 283.579999] should_fail.cold+0xa/0xf [ 283.583806] ? setup_fault_attr+0x200/0x200 [ 283.588131] ? __lock_acquire+0x6de/0x3ff0 [ 283.592372] __alloc_pages_nodemask+0x239/0x2890 [ 283.597136] ? static_obj+0x50/0x50 [ 283.600784] ? __lock_acquire+0x6de/0x3ff0 [ 283.605020] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 283.609885] ? __might_fault+0x11f/0x1d0 [ 283.613936] ? mark_held_locks+0xf0/0xf0 [ 283.618069] ? lock_acquire+0x170/0x3c0 [ 283.622040] ? tty_ldisc_ref_wait+0x22/0x80 [ 283.626372] ? __ldsem_down_read_nested+0xd2/0x780 [ 283.631310] cache_grow_begin+0xa4/0x8a0 [ 283.635375] ? setup_fault_attr+0x200/0x200 [ 283.639920] ? lock_acquire+0x170/0x3c0 [ 283.643930] cache_alloc_refill+0x273/0x340 [ 283.648277] __kmalloc+0x362/0x3c0 [ 283.651829] ? tty_write+0x59e/0x810 [ 283.655541] tty_write+0x59e/0x810 [ 283.659076] ? n_hdlc_tty_poll+0x360/0x360 [ 283.663304] ? debug_check_no_obj_freed+0x201/0x490 [ 283.668350] __vfs_write+0xf7/0x770 [ 283.671994] ? tty_compat_ioctl+0x270/0x270 [ 283.676323] ? common_file_perm+0x4e5/0x850 [ 283.680655] ? kernel_read+0x110/0x110 [ 283.684556] ? trace_hardirqs_off+0x64/0x200 [ 283.688963] ? apparmor_getprocattr+0x11e0/0x11e0 [ 283.693804] ? vfs_write+0x3d7/0x540 [ 283.697519] ? security_file_permission+0x1c0/0x220 [ 283.702797] vfs_write+0x1f3/0x540 [ 283.706504] ksys_write+0x12b/0x2a0 [ 283.710122] ? __ia32_sys_read+0xb0/0xb0 [ 283.714200] ? trace_hardirqs_off_caller+0x6e/0x210 [ 283.719214] ? do_syscall_64+0x21/0x620 [ 283.723215] do_syscall_64+0xf9/0x620 [ 283.727013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.732279] RIP: 0033:0x7f966aabf1b9 [ 283.735979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 283.755056] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 283.762962] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 283.770239] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 283.777512] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 283.784787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 283.792061] R13: 0000000000000000 R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 283.799343] CPU: 1 PID: 8117 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 283.803404] FAULT_INJECTION: forcing a failure. [ 283.803404] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 283.807335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 283.828564] Call Trace: [ 283.831244] dump_stack+0x1fc/0x2ef [ 283.834958] should_fail.cold+0xa/0xf [ 283.838752] ? setup_fault_attr+0x200/0x200 [ 283.843405] ? __lock_acquire+0x6de/0x3ff0 [ 283.847641] __alloc_pages_nodemask+0x239/0x2890 [ 283.852392] ? static_obj+0x50/0x50 [ 283.856022] ? __lock_acquire+0x6de/0x3ff0 [ 283.860250] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 283.865191] ? __might_fault+0x11f/0x1d0 [ 283.869253] ? mark_held_locks+0xf0/0xf0 [ 283.873306] ? lock_acquire+0x170/0x3c0 [ 283.877283] ? tty_ldisc_ref_wait+0x22/0x80 [ 283.881612] ? __ldsem_down_read_nested+0xd2/0x780 [ 283.886548] cache_grow_begin+0xa4/0x8a0 [ 283.890622] ? setup_fault_attr+0x200/0x200 [ 283.894938] ? lock_acquire+0x170/0x3c0 [ 283.899082] cache_alloc_refill+0x273/0x340 [ 283.903417] __kmalloc+0x362/0x3c0 [ 283.906969] ? tty_write+0x59e/0x810 [ 283.910695] tty_write+0x59e/0x810 [ 283.914230] ? n_hdlc_tty_poll+0x360/0x360 [ 283.918651] ? debug_check_no_obj_freed+0x201/0x490 [ 283.923668] __vfs_write+0xf7/0x770 [ 283.927287] ? tty_compat_ioctl+0x270/0x270 [ 283.931703] ? common_file_perm+0x4e5/0x850 [ 283.936023] ? kernel_read+0x110/0x110 [ 283.939909] ? trace_hardirqs_off+0x64/0x200 [ 283.944320] ? apparmor_getprocattr+0x11e0/0x11e0 [ 283.949170] ? vfs_write+0x3d7/0x540 [ 283.952891] ? security_file_permission+0x1c0/0x220 [ 283.957925] vfs_write+0x1f3/0x540 [ 283.961494] ksys_write+0x12b/0x2a0 [ 283.965134] ? __ia32_sys_read+0xb0/0xb0 [ 283.969195] ? trace_hardirqs_off_caller+0x6e/0x210 [ 283.974216] ? do_syscall_64+0x21/0x620 [ 283.978193] do_syscall_64+0xf9/0x620 [ 283.981987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.987164] RIP: 0033:0x7f966aabf1b9 [ 283.990866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 284.009941] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 284.017745] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 284.025090] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 284.032475] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 284.039823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 284.047086] R13: 0000000000000000 R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 284.054470] CPU: 0 PID: 8120 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 284.057566] FAULT_INJECTION: forcing a failure. [ 284.057566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 284.062373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 284.083638] Call Trace: [ 284.086255] dump_stack+0x1fc/0x2ef [ 284.089908] should_fail.cold+0xa/0xf [ 284.093706] ? setup_fault_attr+0x200/0x200 [ 284.098018] ? __lock_acquire+0x6de/0x3ff0 [ 284.102335] __alloc_pages_nodemask+0x239/0x2890 [ 284.107353] ? static_obj+0x50/0x50 [ 284.111008] ? __lock_acquire+0x6de/0x3ff0 [ 284.115247] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 284.120263] ? __might_fault+0x11f/0x1d0 [ 284.124317] ? mark_held_locks+0xf0/0xf0 [ 284.128366] ? lock_acquire+0x170/0x3c0 [ 284.132414] ? tty_ldisc_ref_wait+0x22/0x80 [ 284.136745] ? __ldsem_down_read_nested+0xd2/0x780 [ 284.141773] cache_grow_begin+0xa4/0x8a0 [ 284.145837] ? setup_fault_attr+0x200/0x200 [ 284.150162] ? lock_acquire+0x170/0x3c0 [ 284.154191] cache_alloc_refill+0x273/0x340 [ 284.158531] __kmalloc+0x362/0x3c0 [ 284.162066] ? tty_write+0x59e/0x810 [ 284.166039] tty_write+0x59e/0x810 [ 284.169658] ? n_hdlc_tty_poll+0x360/0x360 [ 284.173973] ? debug_check_no_obj_freed+0x201/0x490 [ 284.178981] __vfs_write+0xf7/0x770 [ 284.182738] ? tty_compat_ioctl+0x270/0x270 [ 284.187147] ? common_file_perm+0x4e5/0x850 [ 284.191509] ? kernel_read+0x110/0x110 [ 284.195513] ? trace_hardirqs_off+0x64/0x200 [ 284.199927] ? apparmor_getprocattr+0x11e0/0x11e0 [ 284.204865] ? vfs_write+0x3d7/0x540 [ 284.208592] ? security_file_permission+0x1c0/0x220 [ 284.213627] vfs_write+0x1f3/0x540 [ 284.217158] ksys_write+0x12b/0x2a0 [ 284.220770] ? __ia32_sys_read+0xb0/0xb0 [ 284.224819] ? trace_hardirqs_off_caller+0x6e/0x210 [ 284.229821] ? do_syscall_64+0x21/0x620 [ 284.233783] do_syscall_64+0xf9/0x620 [ 284.237591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.242763] RIP: 0033:0x7f966aabf1b9 [ 284.246646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 284.265630] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 284.273331] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 284.280589] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 284.287852] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 284.295121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 284.302397] R13: 0000000000000000 R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 284.309689] CPU: 1 PID: 8119 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 284.317621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 284.326977] Call Trace: [ 284.329575] dump_stack+0x1fc/0x2ef [ 284.333211] should_fail.cold+0xa/0xf [ 284.337016] ? setup_fault_attr+0x200/0x200 [ 284.341356] ? __lock_acquire+0x6de/0x3ff0 [ 284.345874] __alloc_pages_nodemask+0x239/0x2890 [ 284.351600] ? static_obj+0x50/0x50 [ 284.355250] ? __lock_acquire+0x6de/0x3ff0 [ 284.359601] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 284.364550] ? __might_fault+0x11f/0x1d0 [ 284.368628] ? mark_held_locks+0xf0/0xf0 [ 284.372949] ? lock_acquire+0x170/0x3c0 [ 284.376927] ? tty_ldisc_ref_wait+0x22/0x80 [ 284.381271] ? __ldsem_down_read_nested+0xd2/0x780 [ 284.386225] cache_grow_begin+0xa4/0x8a0 [ 284.390294] ? setup_fault_attr+0x200/0x200 [ 284.394623] ? lock_acquire+0x170/0x3c0 [ 284.398604] cache_alloc_refill+0x273/0x340 [ 284.402934] __kmalloc+0x362/0x3c0 [ 284.406568] ? tty_write+0x59e/0x810 [ 284.410299] tty_write+0x59e/0x810 [ 284.413855] ? n_hdlc_tty_poll+0x360/0x360 [ 284.418270] ? debug_check_no_obj_freed+0x201/0x490 [ 284.423291] __vfs_write+0xf7/0x770 [ 284.426917] ? tty_compat_ioctl+0x270/0x270 [ 284.431235] ? common_file_perm+0x4e5/0x850 [ 284.435564] ? kernel_read+0x110/0x110 [ 284.439461] ? trace_hardirqs_off+0x64/0x200 [ 284.443875] ? apparmor_getprocattr+0x11e0/0x11e0 [ 284.448748] ? vfs_write+0x3d7/0x540 [ 284.452607] ? security_file_permission+0x1c0/0x220 [ 284.457636] vfs_write+0x1f3/0x540 [ 284.461363] ksys_write+0x12b/0x2a0 [ 284.464998] ? __ia32_sys_read+0xb0/0xb0 [ 284.469069] ? trace_hardirqs_off_caller+0x6e/0x210 [ 284.474086] ? do_syscall_64+0x21/0x620 [ 284.478072] do_syscall_64+0xf9/0x620 [ 284.481961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.487144] RIP: 0033:0x7f966aabf1b9 [ 284.490857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 284.510382] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 284.518106] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 284.525382] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 284.532828] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 284.540092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 284.547624] R13: 0000000000000000 R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program executing program [ 288.026549] FAULT_INJECTION: forcing a failure. [ 288.026549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 288.033080] FAULT_INJECTION: forcing a failure. [ 288.033080] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 288.038382] CPU: 1 PID: 8123 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 288.058491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.067836] Call Trace: [ 288.070420] dump_stack+0x1fc/0x2ef [ 288.074043] should_fail.cold+0xa/0xf [ 288.077835] ? setup_fault_attr+0x200/0x200 [ 288.082144] ? __lock_acquire+0x6de/0x3ff0 [ 288.086402] __alloc_pages_nodemask+0x239/0x2890 [ 288.091146] ? static_obj+0x50/0x50 [ 288.094763] ? __lock_acquire+0x6de/0x3ff0 [ 288.098999] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 288.104096] ? __might_fault+0x11f/0x1d0 [ 288.108191] ? mark_held_locks+0xf0/0xf0 [ 288.112269] ? lock_acquire+0x170/0x3c0 [ 288.116236] ? tty_ldisc_ref_wait+0x22/0x80 [ 288.120551] ? __ldsem_down_read_nested+0xd2/0x780 [ 288.125501] cache_grow_begin+0xa4/0x8a0 [ 288.129561] ? setup_fault_attr+0x200/0x200 [ 288.133963] ? lock_acquire+0x170/0x3c0 [ 288.137928] cache_alloc_refill+0x273/0x340 [ 288.142240] __kmalloc+0x362/0x3c0 [ 288.145765] ? tty_write+0x59e/0x810 [ 288.149469] tty_write+0x59e/0x810 [ 288.153002] ? n_hdlc_tty_poll+0x360/0x360 [ 288.157243] ? debug_check_no_obj_freed+0x201/0x490 [ 288.162365] __vfs_write+0xf7/0x770 [ 288.166108] ? tty_compat_ioctl+0x270/0x270 [ 288.170506] ? common_file_perm+0x4e5/0x850 [ 288.174820] ? kernel_read+0x110/0x110 [ 288.178701] ? trace_hardirqs_off+0x64/0x200 [ 288.183117] ? apparmor_getprocattr+0x11e0/0x11e0 [ 288.187955] ? vfs_write+0x3d7/0x540 [ 288.191670] ? security_file_permission+0x1c0/0x220 [ 288.196707] vfs_write+0x1f3/0x540 [ 288.200245] ksys_write+0x12b/0x2a0 [ 288.203881] ? __ia32_sys_read+0xb0/0xb0 [ 288.207932] ? trace_hardirqs_off_caller+0x6e/0x210 [ 288.212962] ? do_syscall_64+0x21/0x620 [ 288.216945] do_syscall_64+0xf9/0x620 [ 288.220812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.226018] RIP: 0033:0x7f966aabf1b9 [ 288.229811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 288.248838] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 288.256556] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 288.264016] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program executing program [ 288.271298] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 288.278644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.285910] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 288.293308] CPU: 0 PID: 8126 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 288.300004] FAULT_INJECTION: forcing a failure. [ 288.300004] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 288.301635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.322967] Call Trace: [ 288.325557] dump_stack+0x1fc/0x2ef [ 288.329190] should_fail.cold+0xa/0xf [ 288.333007] ? setup_fault_attr+0x200/0x200 [ 288.337329] ? __lock_acquire+0x6de/0x3ff0 [ 288.341573] __alloc_pages_nodemask+0x239/0x2890 [ 288.346345] ? static_obj+0x50/0x50 [ 288.349974] ? __lock_acquire+0x6de/0x3ff0 [ 288.354222] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 288.359236] ? __might_fault+0x11f/0x1d0 [ 288.363305] ? mark_held_locks+0xf0/0xf0 [ 288.367393] ? lock_acquire+0x170/0x3c0 [ 288.371376] ? tty_ldisc_ref_wait+0x22/0x80 [ 288.375717] ? __ldsem_down_read_nested+0xd2/0x780 [ 288.380676] cache_grow_begin+0xa4/0x8a0 [ 288.384732] ? setup_fault_attr+0x200/0x200 [ 288.389147] ? lock_acquire+0x170/0x3c0 [ 288.393121] cache_alloc_refill+0x273/0x340 [ 288.397453] __kmalloc+0x362/0x3c0 [ 288.400987] ? tty_write+0x59e/0x810 [ 288.404692] tty_write+0x59e/0x810 [ 288.408232] ? n_hdlc_tty_poll+0x360/0x360 [ 288.412456] ? debug_check_no_obj_freed+0x201/0x490 [ 288.417502] __vfs_write+0xf7/0x770 [ 288.421150] ? tty_compat_ioctl+0x270/0x270 [ 288.425470] ? common_file_perm+0x4e5/0x850 [ 288.429808] ? kernel_read+0x110/0x110 [ 288.433689] ? trace_hardirqs_off+0x64/0x200 [ 288.438092] ? apparmor_getprocattr+0x11e0/0x11e0 [ 288.443011] ? vfs_write+0x3d7/0x540 [ 288.446719] ? security_file_permission+0x1c0/0x220 [ 288.451896] vfs_write+0x1f3/0x540 [ 288.455575] ksys_write+0x12b/0x2a0 [ 288.459245] ? __ia32_sys_read+0xb0/0xb0 [ 288.463306] ? trace_hardirqs_off_caller+0x6e/0x210 [ 288.468312] ? do_syscall_64+0x21/0x620 [ 288.472278] do_syscall_64+0xf9/0x620 [ 288.476103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.481433] RIP: 0033:0x7f966aabf1b9 [ 288.485328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 288.504234] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 288.512116] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 288.519373] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 288.526889] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 288.534351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.541704] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 288.549177] CPU: 1 PID: 8125 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 288.557160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.561159] FAULT_INJECTION: forcing a failure. [ 288.561159] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 288.566620] Call Trace: [ 288.580968] dump_stack+0x1fc/0x2ef [ 288.584586] should_fail.cold+0xa/0xf [ 288.588377] ? setup_fault_attr+0x200/0x200 [ 288.592811] ? __lock_acquire+0x6de/0x3ff0 [ 288.597055] __alloc_pages_nodemask+0x239/0x2890 [ 288.601826] ? static_obj+0x50/0x50 [ 288.605454] ? __lock_acquire+0x6de/0x3ff0 [ 288.609865] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 288.614786] ? __might_fault+0x11f/0x1d0 [ 288.618843] ? mark_held_locks+0xf0/0xf0 [ 288.622898] ? lock_acquire+0x170/0x3c0 [ 288.626879] ? tty_ldisc_ref_wait+0x22/0x80 [ 288.631282] ? __ldsem_down_read_nested+0xd2/0x780 [ 288.636199] cache_grow_begin+0xa4/0x8a0 [ 288.640247] ? setup_fault_attr+0x200/0x200 [ 288.644558] ? lock_acquire+0x170/0x3c0 [ 288.648524] cache_alloc_refill+0x273/0x340 [ 288.652837] __kmalloc+0x362/0x3c0 [ 288.656362] ? tty_write+0x59e/0x810 [ 288.660151] tty_write+0x59e/0x810 [ 288.663688] ? n_hdlc_tty_poll+0x360/0x360 [ 288.667935] ? debug_check_no_obj_freed+0x201/0x490 [ 288.673027] __vfs_write+0xf7/0x770 [ 288.676643] ? tty_compat_ioctl+0x270/0x270 [ 288.681045] ? common_file_perm+0x4e5/0x850 [ 288.685355] ? kernel_read+0x110/0x110 [ 288.689231] ? trace_hardirqs_off+0x64/0x200 [ 288.693668] ? apparmor_getprocattr+0x11e0/0x11e0 [ 288.698526] ? vfs_write+0x3d7/0x540 [ 288.702795] ? security_file_permission+0x1c0/0x220 [ 288.707814] vfs_write+0x1f3/0x540 [ 288.711348] ksys_write+0x12b/0x2a0 [ 288.714966] ? __ia32_sys_read+0xb0/0xb0 [ 288.719015] ? trace_hardirqs_off_caller+0x6e/0x210 [ 288.724020] ? do_syscall_64+0x21/0x620 [ 288.727983] do_syscall_64+0xf9/0x620 [ 288.731777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.736954] RIP: 0033:0x7f966aabf1b9 [ 288.740660] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 288.759545] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 288.767241] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 288.774494] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 288.781747] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 288.789000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.796253] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 288.803568] CPU: 0 PID: 8128 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 288.804878] FAULT_INJECTION: forcing a failure. [ 288.804878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 288.811448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.832546] Call Trace: [ 288.835129] dump_stack+0x1fc/0x2ef [ 288.838746] should_fail.cold+0xa/0xf [ 288.842554] ? setup_fault_attr+0x200/0x200 [ 288.846951] ? __lock_acquire+0x6de/0x3ff0 [ 288.851176] __alloc_pages_nodemask+0x239/0x2890 [ 288.856036] ? static_obj+0x50/0x50 [ 288.859654] ? __lock_acquire+0x6de/0x3ff0 [ 288.863883] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 288.868809] ? __might_fault+0x11f/0x1d0 [ 288.872916] ? mark_held_locks+0xf0/0xf0 [ 288.877003] ? lock_acquire+0x170/0x3c0 [ 288.880989] ? tty_ldisc_ref_wait+0x22/0x80 [ 288.885332] ? __ldsem_down_read_nested+0xd2/0x780 [ 288.890266] cache_grow_begin+0xa4/0x8a0 [ 288.894332] ? setup_fault_attr+0x200/0x200 [ 288.898735] ? lock_acquire+0x170/0x3c0 [ 288.902703] cache_alloc_refill+0x273/0x340 [ 288.907451] __kmalloc+0x362/0x3c0 [ 288.910980] ? tty_write+0x59e/0x810 [ 288.914702] tty_write+0x59e/0x810 [ 288.918233] ? n_hdlc_tty_poll+0x360/0x360 [ 288.922465] ? debug_check_no_obj_freed+0x201/0x490 [ 288.927486] __vfs_write+0xf7/0x770 [ 288.931103] ? tty_compat_ioctl+0x270/0x270 [ 288.935457] ? common_file_perm+0x4e5/0x850 [ 288.939818] ? kernel_read+0x110/0x110 [ 288.943707] ? trace_hardirqs_off+0x64/0x200 [ 288.948222] ? apparmor_getprocattr+0x11e0/0x11e0 [ 288.953079] ? vfs_write+0x3d7/0x540 [ 288.956790] ? security_file_permission+0x1c0/0x220 [ 288.961815] vfs_write+0x1f3/0x540 [ 288.965353] ksys_write+0x12b/0x2a0 [ 288.968976] ? __ia32_sys_read+0xb0/0xb0 [ 288.973054] ? trace_hardirqs_off_caller+0x6e/0x210 [ 288.978070] ? do_syscall_64+0x21/0x620 [ 288.982082] do_syscall_64+0xf9/0x620 [ 288.985888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.991077] RIP: 0033:0x7f966aabf1b9 [ 288.994783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 289.013761] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 289.021455] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 289.028716] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 289.036065] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 289.043323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 289.050695] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 289.057998] CPU: 1 PID: 8127 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 289.062522] FAULT_INJECTION: forcing a failure. [ 289.062522] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 289.065887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 289.065900] Call Trace: [ 289.089739] dump_stack+0x1fc/0x2ef [ 289.093403] should_fail.cold+0xa/0xf [ 289.097205] ? setup_fault_attr+0x200/0x200 [ 289.101519] ? __lock_acquire+0x6de/0x3ff0 [ 289.105870] __alloc_pages_nodemask+0x239/0x2890 [ 289.110619] ? static_obj+0x50/0x50 [ 289.114245] ? __lock_acquire+0x6de/0x3ff0 [ 289.118479] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 289.123311] ? __might_fault+0x11f/0x1d0 [ 289.127402] ? mark_held_locks+0xf0/0xf0 [ 289.131463] ? lock_acquire+0x170/0x3c0 [ 289.135481] ? tty_ldisc_ref_wait+0x22/0x80 [ 289.139829] ? __ldsem_down_read_nested+0xd2/0x780 [ 289.144773] cache_grow_begin+0xa4/0x8a0 [ 289.148858] ? setup_fault_attr+0x200/0x200 [ 289.153185] ? lock_acquire+0x170/0x3c0 [ 289.157164] cache_alloc_refill+0x273/0x340 [ 289.161484] __kmalloc+0x362/0x3c0 [ 289.165016] ? tty_write+0x59e/0x810 [ 289.168723] tty_write+0x59e/0x810 [ 289.172255] ? n_hdlc_tty_poll+0x360/0x360 [ 289.176481] ? debug_check_no_obj_freed+0x201/0x490 [ 289.181525] __vfs_write+0xf7/0x770 [ 289.185170] ? tty_compat_ioctl+0x270/0x270 [ 289.189493] ? common_file_perm+0x4e5/0x850 [ 289.193889] ? kernel_read+0x110/0x110 [ 289.197808] ? trace_hardirqs_off+0x64/0x200 [ 289.202222] ? apparmor_getprocattr+0x11e0/0x11e0 [ 289.207146] ? vfs_write+0x3d7/0x540 [ 289.210865] ? security_file_permission+0x1c0/0x220 [ 289.215901] vfs_write+0x1f3/0x540 [ 289.219465] ksys_write+0x12b/0x2a0 [ 289.223098] ? __ia32_sys_read+0xb0/0xb0 [ 289.227183] ? trace_hardirqs_off_caller+0x6e/0x210 [ 289.232224] ? do_syscall_64+0x21/0x620 [ 289.236223] do_syscall_64+0xf9/0x620 [ 289.240033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.245209] RIP: 0033:0x7f966aabf1b9 [ 289.248924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 289.267826] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 289.275550] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 289.282833] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 289.290180] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 289.297438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 289.304797] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 289.312195] CPU: 0 PID: 8124 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 289.320077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 289.329440] Call Trace: [ 289.332049] dump_stack+0x1fc/0x2ef [ 289.335702] should_fail.cold+0xa/0xf [ 289.339641] ? setup_fault_attr+0x200/0x200 [ 289.344083] ? __lock_acquire+0x6de/0x3ff0 [ 289.348334] __alloc_pages_nodemask+0x239/0x2890 [ 289.353096] ? static_obj+0x50/0x50 [ 289.356723] ? __lock_acquire+0x6de/0x3ff0 [ 289.360963] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 289.365804] ? __might_fault+0x11f/0x1d0 [ 289.369868] ? mark_held_locks+0xf0/0xf0 [ 289.374058] ? lock_acquire+0x170/0x3c0 [ 289.378053] ? tty_ldisc_ref_wait+0x22/0x80 [ 289.382486] ? __ldsem_down_read_nested+0xd2/0x780 [ 289.387439] cache_grow_begin+0xa4/0x8a0 [ 289.391520] ? setup_fault_attr+0x200/0x200 [ 289.395848] ? lock_acquire+0x170/0x3c0 [ 289.399836] cache_alloc_refill+0x273/0x340 [ 289.404162] __kmalloc+0x362/0x3c0 [ 289.407719] ? tty_write+0x59e/0x810 [ 289.411432] tty_write+0x59e/0x810 [ 289.415326] ? n_hdlc_tty_poll+0x360/0x360 [ 289.419576] ? debug_check_no_obj_freed+0x201/0x490 [ 289.424657] __vfs_write+0xf7/0x770 [ 289.428290] ? tty_compat_ioctl+0x270/0x270 [ 289.432611] ? common_file_perm+0x4e5/0x850 [ 289.436954] ? kernel_read+0x110/0x110 [ 289.440870] ? trace_hardirqs_off+0x64/0x200 [ 289.445297] ? apparmor_getprocattr+0x11e0/0x11e0 [ 289.450161] ? vfs_write+0x3d7/0x540 [ 289.453881] ? security_file_permission+0x1c0/0x220 [ 289.458899] vfs_write+0x1f3/0x540 [ 289.462438] ksys_write+0x12b/0x2a0 [ 289.466061] ? __ia32_sys_read+0xb0/0xb0 [ 289.470122] ? trace_hardirqs_off_caller+0x6e/0x210 [ 289.475222] ? do_syscall_64+0x21/0x620 [ 289.479199] do_syscall_64+0xf9/0x620 [ 289.482997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.488183] RIP: 0033:0x7f966aabf1b9 [ 289.491983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 289.511321] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 289.519114] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 289.526470] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 289.533747] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 289.541014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 289.548280] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program executing program executing program [ 293.037051] FAULT_INJECTION: forcing a failure. [ 293.037051] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 293.037550] FAULT_INJECTION: forcing a failure. [ 293.037550] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 293.049056] CPU: 1 PID: 8129 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 293.068706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 293.078127] Call Trace: [ 293.080706] dump_stack+0x1fc/0x2ef [ 293.084327] should_fail.cold+0xa/0xf [ 293.088118] ? setup_fault_attr+0x200/0x200 [ 293.092447] ? __lock_acquire+0x6de/0x3ff0 [ 293.096701] __alloc_pages_nodemask+0x239/0x2890 [ 293.101544] ? static_obj+0x50/0x50 [ 293.105177] ? __lock_acquire+0x6de/0x3ff0 [ 293.109570] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 293.114427] ? __might_fault+0x11f/0x1d0 [ 293.118492] ? mark_held_locks+0xf0/0xf0 [ 293.122550] ? lock_acquire+0x170/0x3c0 [ 293.126515] ? tty_ldisc_ref_wait+0x22/0x80 [ 293.130851] ? __ldsem_down_read_nested+0xd2/0x780 [ 293.135840] cache_grow_begin+0xa4/0x8a0 [ 293.139998] ? setup_fault_attr+0x200/0x200 [ 293.144327] ? lock_acquire+0x170/0x3c0 [ 293.148425] cache_alloc_refill+0x273/0x340 [ 293.152781] __kmalloc+0x362/0x3c0 [ 293.156320] ? tty_write+0x59e/0x810 [ 293.160040] tty_write+0x59e/0x810 [ 293.163597] ? n_hdlc_tty_poll+0x360/0x360 [ 293.167918] ? debug_check_no_obj_freed+0x201/0x490 [ 293.172948] __vfs_write+0xf7/0x770 [ 293.176577] ? tty_compat_ioctl+0x270/0x270 [ 293.180910] ? common_file_perm+0x4e5/0x850 [ 293.185248] ? kernel_read+0x110/0x110 [ 293.189129] ? trace_hardirqs_off+0x64/0x200 [ 293.193532] ? apparmor_getprocattr+0x11e0/0x11e0 [ 293.198381] ? vfs_write+0x3d7/0x540 [ 293.202336] ? security_file_permission+0x1c0/0x220 [ 293.207364] vfs_write+0x1f3/0x540 [ 293.210909] ksys_write+0x12b/0x2a0 [ 293.214617] ? __ia32_sys_read+0xb0/0xb0 [ 293.218681] ? trace_hardirqs_off_caller+0x6e/0x210 [ 293.223709] ? do_syscall_64+0x21/0x620 [ 293.227726] do_syscall_64+0xf9/0x620 [ 293.231553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.236738] RIP: 0033:0x7f966aabf1b9 [ 293.240440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 293.259514] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 293.267286] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 293.274566] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 293.281846] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 293.289228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.296504] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 293.304039] CPU: 0 PID: 8131 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 293.308290] FAULT_INJECTION: forcing a failure. [ 293.308290] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 293.312066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 293.333448] Call Trace: [ 293.336040] dump_stack+0x1fc/0x2ef [ 293.339662] should_fail.cold+0xa/0xf [ 293.343469] ? setup_fault_attr+0x200/0x200 [ 293.347788] ? __lock_acquire+0x6de/0x3ff0 [ 293.352014] __alloc_pages_nodemask+0x239/0x2890 [ 293.356761] ? static_obj+0x50/0x50 [ 293.360449] ? __lock_acquire+0x6de/0x3ff0 [ 293.365028] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 293.369855] ? __might_fault+0x11f/0x1d0 [ 293.373908] ? mark_held_locks+0xf0/0xf0 [ 293.378153] ? lock_acquire+0x170/0x3c0 [ 293.382121] ? tty_ldisc_ref_wait+0x22/0x80 [ 293.386451] ? __ldsem_down_read_nested+0xd2/0x780 [ 293.391390] cache_grow_begin+0xa4/0x8a0 [ 293.395449] ? setup_fault_attr+0x200/0x200 [ 293.399764] ? lock_acquire+0x170/0x3c0 [ 293.403742] cache_alloc_refill+0x273/0x340 [ 293.408090] __kmalloc+0x362/0x3c0 [ 293.411634] ? tty_write+0x59e/0x810 [ 293.415364] tty_write+0x59e/0x810 [ 293.418899] ? n_hdlc_tty_poll+0x360/0x360 [ 293.423139] ? debug_check_no_obj_freed+0x201/0x490 [ 293.428161] __vfs_write+0xf7/0x770 [ 293.431788] ? tty_compat_ioctl+0x270/0x270 [ 293.436110] ? common_file_perm+0x4e5/0x850 [ 293.440423] ? kernel_read+0x110/0x110 [ 293.444310] ? trace_hardirqs_off+0x64/0x200 [ 293.448794] ? apparmor_getprocattr+0x11e0/0x11e0 [ 293.453625] ? vfs_write+0x3d7/0x540 [ 293.457418] ? security_file_permission+0x1c0/0x220 [ 293.462433] vfs_write+0x1f3/0x540 [ 293.465977] ksys_write+0x12b/0x2a0 [ 293.469683] ? __ia32_sys_read+0xb0/0xb0 [ 293.473764] ? trace_hardirqs_off_caller+0x6e/0x210 [ 293.478781] ? do_syscall_64+0x21/0x620 [ 293.482873] do_syscall_64+0xf9/0x620 [ 293.486777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.492143] RIP: 0033:0x7f966aabf1b9 [ 293.496091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 293.515179] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 293.522968] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 293.530398] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 293.537891] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 293.545594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.552953] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 293.560270] CPU: 1 PID: 8133 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 293.568342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 293.577529] FAULT_INJECTION: forcing a failure. [ 293.577529] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 293.577707] Call Trace: [ 293.592064] dump_stack+0x1fc/0x2ef [ 293.595683] should_fail.cold+0xa/0xf [ 293.599474] ? setup_fault_attr+0x200/0x200 [ 293.603806] ? __lock_acquire+0x6de/0x3ff0 [ 293.608044] __alloc_pages_nodemask+0x239/0x2890 [ 293.612789] ? static_obj+0x50/0x50 [ 293.616405] ? __lock_acquire+0x6de/0x3ff0 [ 293.620633] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 293.625473] ? __might_fault+0x11f/0x1d0 [ 293.629525] ? mark_held_locks+0xf0/0xf0 [ 293.633571] ? lock_acquire+0x170/0x3c0 [ 293.637545] ? tty_ldisc_ref_wait+0x22/0x80 [ 293.641857] ? __ldsem_down_read_nested+0xd2/0x780 [ 293.646780] cache_grow_begin+0xa4/0x8a0 [ 293.650830] ? setup_fault_attr+0x200/0x200 [ 293.655155] ? lock_acquire+0x170/0x3c0 [ 293.659193] cache_alloc_refill+0x273/0x340 [ 293.663536] __kmalloc+0x362/0x3c0 [ 293.667073] ? tty_write+0x59e/0x810 [ 293.670798] tty_write+0x59e/0x810 [ 293.674669] ? n_hdlc_tty_poll+0x360/0x360 [ 293.678933] ? debug_check_no_obj_freed+0x201/0x490 [ 293.683972] __vfs_write+0xf7/0x770 [ 293.687618] ? tty_compat_ioctl+0x270/0x270 [ 293.691938] ? common_file_perm+0x4e5/0x850 [ 293.696284] ? kernel_read+0x110/0x110 [ 293.700297] ? trace_hardirqs_off+0x64/0x200 [ 293.704703] ? apparmor_getprocattr+0x11e0/0x11e0 [ 293.709537] ? vfs_write+0x3d7/0x540 [ 293.713243] ? security_file_permission+0x1c0/0x220 [ 293.718307] vfs_write+0x1f3/0x540 [ 293.721862] ksys_write+0x12b/0x2a0 [ 293.725501] ? __ia32_sys_read+0xb0/0xb0 [ 293.729567] ? trace_hardirqs_off_caller+0x6e/0x210 [ 293.734603] ? do_syscall_64+0x21/0x620 [ 293.738570] do_syscall_64+0xf9/0x620 [ 293.742367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.747544] RIP: 0033:0x7f966aabf1b9 [ 293.751245] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 293.770234] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 293.777936] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 293.785192] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 293.793159] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 293.800511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.807914] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 293.815295] CPU: 0 PID: 8134 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 293.816300] FAULT_INJECTION: forcing a failure. [ 293.816300] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 293.823194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 293.844323] Call Trace: [ 293.846908] dump_stack+0x1fc/0x2ef [ 293.850525] should_fail.cold+0xa/0xf [ 293.854364] ? setup_fault_attr+0x200/0x200 [ 293.858789] ? __lock_acquire+0x6de/0x3ff0 [ 293.863030] __alloc_pages_nodemask+0x239/0x2890 [ 293.867790] ? static_obj+0x50/0x50 [ 293.871436] ? __lock_acquire+0x6de/0x3ff0 [ 293.875674] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 293.880600] ? __might_fault+0x11f/0x1d0 [ 293.884654] ? mark_held_locks+0xf0/0xf0 [ 293.888701] ? lock_acquire+0x170/0x3c0 [ 293.892668] ? tty_ldisc_ref_wait+0x22/0x80 [ 293.897015] ? __ldsem_down_read_nested+0xd2/0x780 [ 293.901944] cache_grow_begin+0xa4/0x8a0 [ 293.906122] ? setup_fault_attr+0x200/0x200 [ 293.910551] ? lock_acquire+0x170/0x3c0 [ 293.914529] cache_alloc_refill+0x273/0x340 [ 293.918847] __kmalloc+0x362/0x3c0 [ 293.922375] ? tty_write+0x59e/0x810 [ 293.926081] tty_write+0x59e/0x810 [ 293.929610] ? n_hdlc_tty_poll+0x360/0x360 [ 293.933832] ? debug_check_no_obj_freed+0x201/0x490 [ 293.938877] __vfs_write+0xf7/0x770 [ 293.942541] ? tty_compat_ioctl+0x270/0x270 [ 293.946859] ? common_file_perm+0x4e5/0x850 [ 293.951201] ? kernel_read+0x110/0x110 [ 293.955116] ? trace_hardirqs_off+0x64/0x200 [ 293.959548] ? apparmor_getprocattr+0x11e0/0x11e0 [ 293.964475] ? vfs_write+0x3d7/0x540 [ 293.968630] ? security_file_permission+0x1c0/0x220 [ 293.973751] vfs_write+0x1f3/0x540 [ 293.977334] ksys_write+0x12b/0x2a0 [ 293.981138] ? __ia32_sys_read+0xb0/0xb0 [ 293.985287] ? trace_hardirqs_off_caller+0x6e/0x210 [ 293.990292] ? do_syscall_64+0x21/0x620 [ 293.994407] do_syscall_64+0xf9/0x620 [ 293.998225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.003493] RIP: 0033:0x7f966aabf1b9 [ 294.007209] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 294.026123] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 294.033944] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 294.041210] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 294.048572] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 294.055836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.063100] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 294.070463] CPU: 1 PID: 8130 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 294.073885] FAULT_INJECTION: forcing a failure. [ 294.073885] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 294.078350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.099538] Call Trace: [ 294.102117] dump_stack+0x1fc/0x2ef [ 294.105736] should_fail.cold+0xa/0xf [ 294.109527] ? setup_fault_attr+0x200/0x200 [ 294.113863] ? __lock_acquire+0x6de/0x3ff0 [ 294.118106] __alloc_pages_nodemask+0x239/0x2890 [ 294.122859] ? static_obj+0x50/0x50 [ 294.126508] ? __lock_acquire+0x6de/0x3ff0 [ 294.131354] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 294.136451] ? __might_fault+0x11f/0x1d0 [ 294.140857] ? mark_held_locks+0xf0/0xf0 [ 294.144910] ? lock_acquire+0x170/0x3c0 [ 294.148879] ? tty_ldisc_ref_wait+0x22/0x80 [ 294.153200] ? __ldsem_down_read_nested+0xd2/0x780 [ 294.158120] cache_grow_begin+0xa4/0x8a0 [ 294.162172] ? setup_fault_attr+0x200/0x200 [ 294.166656] ? lock_acquire+0x170/0x3c0 [ 294.170624] cache_alloc_refill+0x273/0x340 [ 294.174961] __kmalloc+0x362/0x3c0 [ 294.178496] ? tty_write+0x59e/0x810 [ 294.182328] tty_write+0x59e/0x810 [ 294.185858] ? n_hdlc_tty_poll+0x360/0x360 [ 294.190193] ? debug_check_no_obj_freed+0x201/0x490 [ 294.195215] __vfs_write+0xf7/0x770 [ 294.198835] ? tty_compat_ioctl+0x270/0x270 [ 294.203146] ? common_file_perm+0x4e5/0x850 [ 294.207455] ? kernel_read+0x110/0x110 [ 294.211488] ? trace_hardirqs_off+0x64/0x200 [ 294.215910] ? apparmor_getprocattr+0x11e0/0x11e0 [ 294.220770] ? vfs_write+0x3d7/0x540 [ 294.224490] ? security_file_permission+0x1c0/0x220 [ 294.229500] vfs_write+0x1f3/0x540 [ 294.233033] ksys_write+0x12b/0x2a0 [ 294.236650] ? __ia32_sys_read+0xb0/0xb0 [ 294.240731] ? trace_hardirqs_off_caller+0x6e/0x210 [ 294.245741] ? do_syscall_64+0x21/0x620 [ 294.249718] do_syscall_64+0xf9/0x620 [ 294.253615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.258794] RIP: 0033:0x7f966aabf1b9 [ 294.262502] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 294.281389] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 294.289081] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 294.296424] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 294.303681] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 294.310934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.318238] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 294.325547] CPU: 0 PID: 8132 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 294.333446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 294.342894] Call Trace: [ 294.345489] dump_stack+0x1fc/0x2ef [ 294.349121] should_fail.cold+0xa/0xf [ 294.352926] ? setup_fault_attr+0x200/0x200 [ 294.357251] ? __lock_acquire+0x6de/0x3ff0 [ 294.361488] __alloc_pages_nodemask+0x239/0x2890 [ 294.366249] ? static_obj+0x50/0x50 [ 294.369879] ? __lock_acquire+0x6de/0x3ff0 [ 294.374117] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 294.378963] ? __might_fault+0x11f/0x1d0 [ 294.383031] ? mark_held_locks+0xf0/0xf0 [ 294.387101] ? lock_acquire+0x170/0x3c0 [ 294.391304] ? tty_ldisc_ref_wait+0x22/0x80 [ 294.395676] ? __ldsem_down_read_nested+0xd2/0x780 [ 294.400718] cache_grow_begin+0xa4/0x8a0 [ 294.404793] ? setup_fault_attr+0x200/0x200 [ 294.409211] ? lock_acquire+0x170/0x3c0 [ 294.413192] cache_alloc_refill+0x273/0x340 [ 294.417527] __kmalloc+0x362/0x3c0 [ 294.421072] ? tty_write+0x59e/0x810 [ 294.424877] tty_write+0x59e/0x810 [ 294.428453] ? n_hdlc_tty_poll+0x360/0x360 [ 294.432704] ? debug_check_no_obj_freed+0x201/0x490 [ 294.437993] __vfs_write+0xf7/0x770 [ 294.441640] ? tty_compat_ioctl+0x270/0x270 [ 294.445975] ? common_file_perm+0x4e5/0x850 [ 294.450305] ? kernel_read+0x110/0x110 [ 294.454201] ? trace_hardirqs_off+0x64/0x200 [ 294.458635] ? apparmor_getprocattr+0x11e0/0x11e0 [ 294.463577] ? vfs_write+0x3d7/0x540 [ 294.467306] ? security_file_permission+0x1c0/0x220 [ 294.472338] vfs_write+0x1f3/0x540 [ 294.475890] ksys_write+0x12b/0x2a0 [ 294.479523] ? __ia32_sys_read+0xb0/0xb0 [ 294.483675] ? trace_hardirqs_off_caller+0x6e/0x210 [ 294.488937] ? do_syscall_64+0x21/0x620 [ 294.493015] do_syscall_64+0xf9/0x620 [ 294.496832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.502027] RIP: 0033:0x7f966aabf1b9 [ 294.505744] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 294.524772] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 294.532482] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 294.539761] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 294.547035] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 294.554306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.561579] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program executing program executing program [ 298.042025] FAULT_INJECTION: forcing a failure. [ 298.042025] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.045556] FAULT_INJECTION: forcing a failure. [ 298.045556] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.053966] CPU: 0 PID: 8136 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 298.073784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 298.083153] Call Trace: [ 298.085756] dump_stack+0x1fc/0x2ef [ 298.089474] should_fail.cold+0xa/0xf [ 298.093275] ? setup_fault_attr+0x200/0x200 [ 298.097613] ? __lock_acquire+0x6de/0x3ff0 [ 298.101894] __alloc_pages_nodemask+0x239/0x2890 [ 298.106740] ? static_obj+0x50/0x50 [ 298.110459] ? __lock_acquire+0x6de/0x3ff0 [ 298.114721] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 298.120106] ? __might_fault+0x11f/0x1d0 [ 298.124165] ? mark_held_locks+0xf0/0xf0 [ 298.128213] ? lock_acquire+0x170/0x3c0 [ 298.133396] ? tty_ldisc_ref_wait+0x22/0x80 [ 298.137890] ? __ldsem_down_read_nested+0xd2/0x780 [ 298.143161] cache_grow_begin+0xa4/0x8a0 [ 298.147214] ? setup_fault_attr+0x200/0x200 [ 298.151521] ? lock_acquire+0x170/0x3c0 [ 298.155606] cache_alloc_refill+0x273/0x340 [ 298.159964] __kmalloc+0x362/0x3c0 [ 298.163502] ? tty_write+0x59e/0x810 [ 298.167213] tty_write+0x59e/0x810 [ 298.170871] ? n_hdlc_tty_poll+0x360/0x360 [ 298.175146] ? debug_check_no_obj_freed+0x201/0x490 [ 298.180165] __vfs_write+0xf7/0x770 [ 298.183799] ? tty_compat_ioctl+0x270/0x270 [ 298.188152] ? common_file_perm+0x4e5/0x850 [ 298.192568] ? kernel_read+0x110/0x110 [ 298.196470] ? trace_hardirqs_off+0x64/0x200 [ 298.200910] ? apparmor_getprocattr+0x11e0/0x11e0 [ 298.205784] ? vfs_write+0x3d7/0x540 [ 298.209501] ? security_file_permission+0x1c0/0x220 [ 298.214541] vfs_write+0x1f3/0x540 [ 298.218082] ksys_write+0x12b/0x2a0 [ 298.221699] ? __ia32_sys_read+0xb0/0xb0 [ 298.225751] ? trace_hardirqs_off_caller+0x6e/0x210 [ 298.230756] ? do_syscall_64+0x21/0x620 [ 298.234726] do_syscall_64+0xf9/0x620 [ 298.238519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.243694] RIP: 0033:0x7f966aabf1b9 [ 298.247497] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 298.266605] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 298.274323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 298.281585] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 298.289034] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 298.296312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.303681] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 298.310974] CPU: 1 PID: 8137 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 298.311632] FAULT_INJECTION: forcing a failure. [ 298.311632] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.318879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 298.340236] Call Trace: [ 298.342847] dump_stack+0x1fc/0x2ef [ 298.346490] should_fail.cold+0xa/0xf [ 298.350324] ? setup_fault_attr+0x200/0x200 [ 298.354645] ? __lock_acquire+0x6de/0x3ff0 [ 298.358885] __alloc_pages_nodemask+0x239/0x2890 [ 298.363647] ? static_obj+0x50/0x50 [ 298.367461] ? __lock_acquire+0x6de/0x3ff0 [ 298.371706] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 298.376569] ? __might_fault+0x11f/0x1d0 [ 298.380660] ? mark_held_locks+0xf0/0xf0 [ 298.384745] ? lock_acquire+0x170/0x3c0 [ 298.388848] ? tty_ldisc_ref_wait+0x22/0x80 [ 298.393190] ? __ldsem_down_read_nested+0xd2/0x780 [ 298.398143] cache_grow_begin+0xa4/0x8a0 [ 298.402200] ? setup_fault_attr+0x200/0x200 [ 298.406515] ? lock_acquire+0x170/0x3c0 [ 298.410491] cache_alloc_refill+0x273/0x340 [ 298.414843] __kmalloc+0x362/0x3c0 [ 298.418390] ? tty_write+0x59e/0x810 [ 298.422102] tty_write+0x59e/0x810 [ 298.425668] ? n_hdlc_tty_poll+0x360/0x360 [ 298.429933] ? debug_check_no_obj_freed+0x201/0x490 [ 298.434956] __vfs_write+0xf7/0x770 [ 298.438588] ? tty_compat_ioctl+0x270/0x270 [ 298.442919] ? common_file_perm+0x4e5/0x850 [ 298.447357] ? kernel_read+0x110/0x110 [ 298.451433] ? trace_hardirqs_off+0x64/0x200 [ 298.455843] ? apparmor_getprocattr+0x11e0/0x11e0 [ 298.460685] ? vfs_write+0x3d7/0x540 [ 298.464537] ? security_file_permission+0x1c0/0x220 [ 298.469587] vfs_write+0x1f3/0x540 [ 298.473135] ksys_write+0x12b/0x2a0 [ 298.476787] ? __ia32_sys_read+0xb0/0xb0 [ 298.480872] ? trace_hardirqs_off_caller+0x6e/0x210 [ 298.485909] ? do_syscall_64+0x21/0x620 [ 298.489995] do_syscall_64+0xf9/0x620 [ 298.493814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.499144] RIP: 0033:0x7f966aabf1b9 [ 298.502980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 298.522058] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 298.529775] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 298.537329] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 298.544607] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 298.551867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.559136] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 298.566436] CPU: 0 PID: 8135 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 298.574324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 298.577218] FAULT_INJECTION: forcing a failure. [ 298.577218] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.583678] Call Trace: [ 298.598186] dump_stack+0x1fc/0x2ef [ 298.601808] should_fail.cold+0xa/0xf [ 298.605614] ? setup_fault_attr+0x200/0x200 [ 298.609944] ? __lock_acquire+0x6de/0x3ff0 [ 298.614187] __alloc_pages_nodemask+0x239/0x2890 [ 298.618938] ? static_obj+0x50/0x50 [ 298.622560] ? __lock_acquire+0x6de/0x3ff0 [ 298.626788] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 298.631620] ? __might_fault+0x11f/0x1d0 [ 298.635674] ? mark_held_locks+0xf0/0xf0 [ 298.639726] ? lock_acquire+0x170/0x3c0 [ 298.643688] ? tty_ldisc_ref_wait+0x22/0x80 [ 298.648001] ? __ldsem_down_read_nested+0xd2/0x780 [ 298.652920] cache_grow_begin+0xa4/0x8a0 [ 298.656972] ? setup_fault_attr+0x200/0x200 [ 298.661281] ? lock_acquire+0x170/0x3c0 [ 298.665247] cache_alloc_refill+0x273/0x340 [ 298.669561] __kmalloc+0x362/0x3c0 [ 298.673092] ? tty_write+0x59e/0x810 [ 298.676798] tty_write+0x59e/0x810 [ 298.680329] ? n_hdlc_tty_poll+0x360/0x360 [ 298.684561] __vfs_write+0xf7/0x770 [ 298.688176] ? tty_compat_ioctl+0x270/0x270 [ 298.692486] ? common_file_perm+0x4e5/0x850 [ 298.696816] ? kernel_read+0x110/0x110 [ 298.700810] ? apparmor_getprocattr+0x11e0/0x11e0 [ 298.705662] ? finish_task_switch+0x118/0x760 [ 298.710154] ? _raw_spin_unlock_irq+0x24/0x80 [ 298.714646] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 298.719222] ? security_file_permission+0x1c0/0x220 [ 298.724230] vfs_write+0x1f3/0x540 [ 298.727761] ksys_write+0x12b/0x2a0 [ 298.731379] ? __ia32_sys_read+0xb0/0xb0 [ 298.735430] ? trace_hardirqs_off_caller+0x6e/0x210 [ 298.740434] ? do_syscall_64+0x21/0x620 [ 298.744659] do_syscall_64+0xf9/0x620 [ 298.748450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.753714] RIP: 0033:0x7f966aabf1b9 [ 298.757589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 298.776828] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 298.784524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 executing program [ 298.792054] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 298.799338] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 298.806615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.813904] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 298.821192] CPU: 1 PID: 8138 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 298.825126] FAULT_INJECTION: forcing a failure. [ 298.825126] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.829080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 298.850187] Call Trace: [ 298.852799] dump_stack+0x1fc/0x2ef [ 298.856429] should_fail.cold+0xa/0xf [ 298.860234] ? setup_fault_attr+0x200/0x200 [ 298.864550] ? __lock_acquire+0x6de/0x3ff0 [ 298.868780] __alloc_pages_nodemask+0x239/0x2890 [ 298.873526] ? static_obj+0x50/0x50 [ 298.877151] ? __lock_acquire+0x6de/0x3ff0 [ 298.881379] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 298.886211] ? __might_fault+0x11f/0x1d0 [ 298.890266] ? mark_held_locks+0xf0/0xf0 [ 298.894351] ? lock_acquire+0x170/0x3c0 [ 298.898314] ? tty_ldisc_ref_wait+0x22/0x80 [ 298.902638] ? __ldsem_down_read_nested+0xd2/0x780 [ 298.907560] cache_grow_begin+0xa4/0x8a0 [ 298.911614] ? setup_fault_attr+0x200/0x200 [ 298.916074] ? lock_acquire+0x170/0x3c0 [ 298.920051] cache_alloc_refill+0x273/0x340 [ 298.924511] __kmalloc+0x362/0x3c0 [ 298.928081] ? tty_write+0x59e/0x810 [ 298.931803] tty_write+0x59e/0x810 [ 298.935425] ? n_hdlc_tty_poll+0x360/0x360 [ 298.939655] ? debug_check_no_obj_freed+0x201/0x490 [ 298.944664] __vfs_write+0xf7/0x770 [ 298.948289] ? tty_compat_ioctl+0x270/0x270 [ 298.952610] ? common_file_perm+0x4e5/0x850 [ 298.956921] ? kernel_read+0x110/0x110 [ 298.960800] ? trace_hardirqs_off+0x64/0x200 [ 298.965207] ? apparmor_getprocattr+0x11e0/0x11e0 [ 298.970041] ? vfs_write+0x3d7/0x540 [ 298.974097] ? security_file_permission+0x1c0/0x220 [ 298.979107] vfs_write+0x1f3/0x540 [ 298.982646] ksys_write+0x12b/0x2a0 [ 298.986351] ? __ia32_sys_read+0xb0/0xb0 [ 298.990412] ? trace_hardirqs_off_caller+0x6e/0x210 [ 298.995453] ? do_syscall_64+0x21/0x620 [ 298.999885] do_syscall_64+0xf9/0x620 [ 299.003686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.008866] RIP: 0033:0x7f966aabf1b9 [ 299.012569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 299.031459] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 299.039244] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 299.046502] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 299.053849] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 299.061127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.068403] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 299.075695] CPU: 0 PID: 8140 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 299.080327] FAULT_INJECTION: forcing a failure. [ 299.080327] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 299.083758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 299.104866] Call Trace: [ 299.107450] dump_stack+0x1fc/0x2ef [ 299.111072] should_fail.cold+0xa/0xf [ 299.114866] ? setup_fault_attr+0x200/0x200 [ 299.119210] ? __lock_acquire+0x6de/0x3ff0 [ 299.123571] __alloc_pages_nodemask+0x239/0x2890 [ 299.128432] ? static_obj+0x50/0x50 [ 299.132094] ? __lock_acquire+0x6de/0x3ff0 [ 299.136363] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 299.141221] ? __might_fault+0x11f/0x1d0 [ 299.145285] ? mark_held_locks+0xf0/0xf0 [ 299.149342] ? lock_acquire+0x170/0x3c0 [ 299.153314] ? tty_ldisc_ref_wait+0x22/0x80 [ 299.157655] ? __ldsem_down_read_nested+0xd2/0x780 [ 299.162587] cache_grow_begin+0xa4/0x8a0 [ 299.166654] ? setup_fault_attr+0x200/0x200 [ 299.171032] ? lock_acquire+0x170/0x3c0 [ 299.175029] cache_alloc_refill+0x273/0x340 [ 299.179354] __kmalloc+0x362/0x3c0 [ 299.182901] ? tty_write+0x59e/0x810 [ 299.186658] tty_write+0x59e/0x810 [ 299.190313] ? n_hdlc_tty_poll+0x360/0x360 [ 299.194547] ? debug_check_no_obj_freed+0x201/0x490 [ 299.199586] __vfs_write+0xf7/0x770 [ 299.203205] ? tty_compat_ioctl+0x270/0x270 [ 299.207517] ? common_file_perm+0x4e5/0x850 [ 299.211827] ? kernel_read+0x110/0x110 [ 299.215708] ? trace_hardirqs_off+0x64/0x200 [ 299.220131] ? apparmor_getprocattr+0x11e0/0x11e0 [ 299.224995] ? vfs_write+0x3d7/0x540 [ 299.228715] ? security_file_permission+0x1c0/0x220 [ 299.233739] vfs_write+0x1f3/0x540 [ 299.237279] ksys_write+0x12b/0x2a0 [ 299.240897] ? __ia32_sys_read+0xb0/0xb0 [ 299.244954] ? trace_hardirqs_off_caller+0x6e/0x210 [ 299.249959] ? do_syscall_64+0x21/0x620 [ 299.254142] do_syscall_64+0xf9/0x620 [ 299.258105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.263402] RIP: 0033:0x7f966aabf1b9 [ 299.267111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 299.286002] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 299.293705] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 299.300985] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 299.308365] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 299.315663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.322944] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 299.330232] CPU: 1 PID: 8139 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 299.338124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 299.347570] Call Trace: [ 299.350166] dump_stack+0x1fc/0x2ef [ 299.353922] should_fail.cold+0xa/0xf [ 299.358284] ? setup_fault_attr+0x200/0x200 [ 299.362637] ? __lock_acquire+0x6de/0x3ff0 [ 299.366975] __alloc_pages_nodemask+0x239/0x2890 [ 299.371746] ? static_obj+0x50/0x50 [ 299.375384] ? __lock_acquire+0x6de/0x3ff0 [ 299.379816] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 299.384697] ? __might_fault+0x11f/0x1d0 [ 299.388969] ? mark_held_locks+0xf0/0xf0 [ 299.393037] ? lock_acquire+0x170/0x3c0 [ 299.397011] ? tty_ldisc_ref_wait+0x22/0x80 [ 299.401347] ? __ldsem_down_read_nested+0xd2/0x780 [ 299.406279] cache_grow_begin+0xa4/0x8a0 [ 299.410340] ? setup_fault_attr+0x200/0x200 [ 299.414677] ? lock_acquire+0x170/0x3c0 [ 299.418739] cache_alloc_refill+0x273/0x340 [ 299.423079] __kmalloc+0x362/0x3c0 [ 299.426622] ? tty_write+0x59e/0x810 [ 299.430339] tty_write+0x59e/0x810 [ 299.433881] ? n_hdlc_tty_poll+0x360/0x360 [ 299.438134] ? debug_check_no_obj_freed+0x201/0x490 [ 299.443266] __vfs_write+0xf7/0x770 [ 299.446901] ? tty_compat_ioctl+0x270/0x270 [ 299.451252] ? common_file_perm+0x4e5/0x850 [ 299.455573] ? kernel_read+0x110/0x110 [ 299.459461] ? trace_hardirqs_off+0x64/0x200 [ 299.463867] ? apparmor_getprocattr+0x11e0/0x11e0 [ 299.468715] ? vfs_write+0x3d7/0x540 [ 299.472435] ? security_file_permission+0x1c0/0x220 [ 299.477454] vfs_write+0x1f3/0x540 [ 299.480996] ksys_write+0x12b/0x2a0 [ 299.484644] ? __ia32_sys_read+0xb0/0xb0 [ 299.488723] ? trace_hardirqs_off_caller+0x6e/0x210 [ 299.494125] ? do_syscall_64+0x21/0x620 [ 299.498188] do_syscall_64+0xf9/0x620 [ 299.502014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.507212] RIP: 0033:0x7f966aabf1b9 [ 299.510927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 299.530173] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 299.538054] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 299.545323] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 299.552682] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 299.559960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.567244] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 303.034528] FAULT_INJECTION: forcing a failure. [ 303.034528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 303.035168] FAULT_INJECTION: forcing a failure. [ 303.035168] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 303.046377] CPU: 0 PID: 8142 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 303.066048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.075419] Call Trace: [ 303.078021] dump_stack+0x1fc/0x2ef [ 303.082839] should_fail.cold+0xa/0xf [ 303.086813] ? setup_fault_attr+0x200/0x200 [ 303.091412] ? __lock_acquire+0x6de/0x3ff0 [ 303.095657] __alloc_pages_nodemask+0x239/0x2890 [ 303.100423] ? static_obj+0x50/0x50 [ 303.104084] ? __lock_acquire+0x6de/0x3ff0 [ 303.108345] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 303.113403] ? __might_fault+0x11f/0x1d0 [ 303.117475] ? mark_held_locks+0xf0/0xf0 [ 303.121689] ? lock_acquire+0x170/0x3c0 [ 303.125762] ? tty_ldisc_ref_wait+0x22/0x80 [ 303.130109] ? __ldsem_down_read_nested+0xd2/0x780 [ 303.135059] cache_grow_begin+0xa4/0x8a0 [ 303.139125] ? setup_fault_attr+0x200/0x200 [ 303.143524] ? lock_acquire+0x170/0x3c0 [ 303.147636] cache_alloc_refill+0x273/0x340 [ 303.151986] __kmalloc+0x362/0x3c0 [ 303.155523] ? tty_write+0x59e/0x810 [ 303.159245] tty_write+0x59e/0x810 [ 303.162825] ? n_hdlc_tty_poll+0x360/0x360 [ 303.167058] ? debug_check_no_obj_freed+0x201/0x490 [ 303.173225] __vfs_write+0xf7/0x770 [ 303.176853] ? tty_compat_ioctl+0x270/0x270 [ 303.181171] ? common_file_perm+0x4e5/0x850 [ 303.185484] ? kernel_read+0x110/0x110 [ 303.189365] ? trace_hardirqs_off+0x64/0x200 [ 303.193769] ? apparmor_getprocattr+0x11e0/0x11e0 [ 303.198701] ? vfs_write+0x3d7/0x540 [ 303.202412] ? security_file_permission+0x1c0/0x220 [ 303.207575] vfs_write+0x1f3/0x540 [ 303.211126] ksys_write+0x12b/0x2a0 [ 303.214782] ? __ia32_sys_read+0xb0/0xb0 [ 303.218952] ? trace_hardirqs_off_caller+0x6e/0x210 [ 303.223961] ? do_syscall_64+0x21/0x620 [ 303.227928] do_syscall_64+0xf9/0x620 [ 303.231742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.237010] RIP: 0033:0x7f966aabf1b9 [ 303.240758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 303.259670] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 303.267405] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 303.274668] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 303.281937] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 303.289218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 303.296486] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 303.303788] CPU: 1 PID: 8141 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 303.311685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.315186] FAULT_INJECTION: forcing a failure. [ 303.315186] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 303.321320] Call Trace: [ 303.335860] dump_stack+0x1fc/0x2ef [ 303.339509] should_fail.cold+0xa/0xf [ 303.343508] ? setup_fault_attr+0x200/0x200 [ 303.347842] ? __lock_acquire+0x6de/0x3ff0 [ 303.352108] __alloc_pages_nodemask+0x239/0x2890 [ 303.356868] ? static_obj+0x50/0x50 [ 303.360615] ? __lock_acquire+0x6de/0x3ff0 [ 303.364851] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 303.369690] ? __might_fault+0x11f/0x1d0 [ 303.373777] ? mark_held_locks+0xf0/0xf0 [ 303.377835] ? lock_acquire+0x170/0x3c0 [ 303.381909] ? tty_ldisc_ref_wait+0x22/0x80 [ 303.386245] ? __ldsem_down_read_nested+0xd2/0x780 [ 303.391229] cache_grow_begin+0xa4/0x8a0 [ 303.395466] ? setup_fault_attr+0x200/0x200 [ 303.399807] ? lock_acquire+0x170/0x3c0 [ 303.403784] cache_alloc_refill+0x273/0x340 [ 303.408197] __kmalloc+0x362/0x3c0 [ 303.411757] ? tty_write+0x59e/0x810 [ 303.415472] tty_write+0x59e/0x810 [ 303.419821] ? n_hdlc_tty_poll+0x360/0x360 [ 303.425029] ? debug_check_no_obj_freed+0x201/0x490 [ 303.430056] __vfs_write+0xf7/0x770 [ 303.433675] ? tty_compat_ioctl+0x270/0x270 [ 303.437999] ? common_file_perm+0x4e5/0x850 [ 303.442411] ? kernel_read+0x110/0x110 [ 303.446334] ? trace_hardirqs_off+0x64/0x200 [ 303.450824] ? apparmor_getprocattr+0x11e0/0x11e0 [ 303.455800] ? vfs_write+0x3d7/0x540 [ 303.459521] ? security_file_permission+0x1c0/0x220 [ 303.464561] vfs_write+0x1f3/0x540 [ 303.468280] ksys_write+0x12b/0x2a0 [ 303.471941] ? __ia32_sys_read+0xb0/0xb0 [ 303.476028] ? trace_hardirqs_off_caller+0x6e/0x210 [ 303.481072] ? do_syscall_64+0x21/0x620 [ 303.485069] do_syscall_64+0xf9/0x620 [ 303.488885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.494179] RIP: 0033:0x7f966aabf1b9 [ 303.497907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 303.516815] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 303.524637] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 executing program [ 303.531935] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 303.539297] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 303.546579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 303.553906] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 303.561288] CPU: 0 PID: 8144 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 303.569229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.578606] Call Trace: [ 303.581205] dump_stack+0x1fc/0x2ef [ 303.583052] FAULT_INJECTION: forcing a failure. [ 303.583052] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 303.584842] should_fail.cold+0xa/0xf [ 303.600536] ? setup_fault_attr+0x200/0x200 [ 303.604974] ? __lock_acquire+0x6de/0x3ff0 [ 303.609293] __alloc_pages_nodemask+0x239/0x2890 [ 303.614074] ? static_obj+0x50/0x50 [ 303.617710] ? __lock_acquire+0x6de/0x3ff0 [ 303.621977] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 303.626850] ? __might_fault+0x11f/0x1d0 [ 303.631012] ? mark_held_locks+0xf0/0xf0 [ 303.635077] ? lock_acquire+0x170/0x3c0 [ 303.639060] ? tty_ldisc_ref_wait+0x22/0x80 [ 303.643398] ? __ldsem_down_read_nested+0xd2/0x780 [ 303.648422] cache_grow_begin+0xa4/0x8a0 [ 303.652487] ? setup_fault_attr+0x200/0x200 [ 303.656801] ? lock_acquire+0x170/0x3c0 [ 303.660793] cache_alloc_refill+0x273/0x340 [ 303.665114] __kmalloc+0x362/0x3c0 [ 303.668645] ? tty_write+0x59e/0x810 [ 303.672444] tty_write+0x59e/0x810 [ 303.676066] ? n_hdlc_tty_poll+0x360/0x360 [ 303.680298] __vfs_write+0xf7/0x770 [ 303.683913] ? tty_compat_ioctl+0x270/0x270 [ 303.688228] ? common_file_perm+0x4e5/0x850 [ 303.692634] ? kernel_read+0x110/0x110 [ 303.696513] ? apparmor_getprocattr+0x11e0/0x11e0 [ 303.701517] ? vfs_write+0x3d7/0x540 [ 303.705227] ? security_file_permission+0x1c0/0x220 [ 303.710325] vfs_write+0x1f3/0x540 [ 303.713858] ksys_write+0x12b/0x2a0 [ 303.717671] ? __ia32_sys_read+0xb0/0xb0 [ 303.721727] ? trace_hardirqs_off_caller+0x6e/0x210 [ 303.726735] ? do_syscall_64+0x21/0x620 [ 303.730699] do_syscall_64+0xf9/0x620 [ 303.734497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.739676] RIP: 0033:0x7f966aabf1b9 [ 303.743378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 303.762391] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 303.771405] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 303.778664] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 303.785921] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 303.793179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 303.800523] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 303.807829] CPU: 1 PID: 8143 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 303.815829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 303.817056] FAULT_INJECTION: forcing a failure. [ 303.817056] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 303.825197] Call Trace: [ 303.839555] dump_stack+0x1fc/0x2ef [ 303.843178] should_fail.cold+0xa/0xf [ 303.846974] ? setup_fault_attr+0x200/0x200 [ 303.851379] ? __lock_acquire+0x6de/0x3ff0 [ 303.855612] __alloc_pages_nodemask+0x239/0x2890 [ 303.860389] ? static_obj+0x50/0x50 [ 303.864011] ? __lock_acquire+0x6de/0x3ff0 [ 303.868248] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 303.873084] ? __might_fault+0x11f/0x1d0 [ 303.877138] ? mark_held_locks+0xf0/0xf0 [ 303.881189] ? lock_acquire+0x170/0x3c0 [ 303.885153] ? tty_ldisc_ref_wait+0x22/0x80 [ 303.889468] ? __ldsem_down_read_nested+0xd2/0x780 [ 303.894403] cache_grow_begin+0xa4/0x8a0 [ 303.898471] ? setup_fault_attr+0x200/0x200 [ 303.902792] ? lock_acquire+0x170/0x3c0 [ 303.906849] cache_alloc_refill+0x273/0x340 [ 303.911351] __kmalloc+0x362/0x3c0 [ 303.914886] ? tty_write+0x59e/0x810 [ 303.918700] tty_write+0x59e/0x810 [ 303.922239] ? n_hdlc_tty_poll+0x360/0x360 [ 303.926464] ? debug_check_no_obj_freed+0x201/0x490 [ 303.931475] __vfs_write+0xf7/0x770 [ 303.935364] ? tty_compat_ioctl+0x270/0x270 [ 303.939706] ? common_file_perm+0x4e5/0x850 [ 303.944027] ? kernel_read+0x110/0x110 [ 303.947907] ? trace_hardirqs_off+0x64/0x200 [ 303.952677] ? apparmor_getprocattr+0x11e0/0x11e0 [ 303.957684] ? vfs_write+0x3d7/0x540 [ 303.961394] ? security_file_permission+0x1c0/0x220 [ 303.966404] vfs_write+0x1f3/0x540 [ 303.969935] ksys_write+0x12b/0x2a0 [ 303.973551] ? __ia32_sys_read+0xb0/0xb0 [ 303.977614] ? trace_hardirqs_off_caller+0x6e/0x210 [ 303.982716] ? do_syscall_64+0x21/0x620 [ 303.986683] do_syscall_64+0xf9/0x620 [ 303.990559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.995906] RIP: 0033:0x7f966aabf1b9 [ 303.999628] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 304.018611] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 304.026411] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 304.033857] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 304.041385] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 304.048637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.055890] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 304.063177] CPU: 0 PID: 8145 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 304.071210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 304.080739] Call Trace: [ 304.083333] dump_stack+0x1fc/0x2ef [ 304.086972] should_fail.cold+0xa/0xf [ 304.090787] ? setup_fault_attr+0x200/0x200 [ 304.095226] ? __lock_acquire+0x6de/0x3ff0 [ 304.099498] __alloc_pages_nodemask+0x239/0x2890 [ 304.104352] ? static_obj+0x50/0x50 [ 304.108102] ? __lock_acquire+0x6de/0x3ff0 [ 304.112643] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 304.117494] ? __might_fault+0x11f/0x1d0 [ 304.121576] ? mark_held_locks+0xf0/0xf0 [ 304.125651] ? lock_acquire+0x170/0x3c0 [ 304.129722] ? tty_ldisc_ref_wait+0x22/0x80 [ 304.138844] ? __ldsem_down_read_nested+0xd2/0x780 [ 304.143868] cache_grow_begin+0xa4/0x8a0 [ 304.147928] ? setup_fault_attr+0x200/0x200 [ 304.152244] ? lock_acquire+0x170/0x3c0 [ 304.156219] cache_alloc_refill+0x273/0x340 [ 304.160542] __kmalloc+0x362/0x3c0 [ 304.164081] ? tty_write+0x59e/0x810 [ 304.167793] tty_write+0x59e/0x810 [ 304.171334] ? n_hdlc_tty_poll+0x360/0x360 [ 304.175661] ? debug_check_no_obj_freed+0x201/0x490 [ 304.180678] __vfs_write+0xf7/0x770 [ 304.184391] ? tty_compat_ioctl+0x270/0x270 [ 304.188712] ? common_file_perm+0x4e5/0x850 [ 304.193179] ? kernel_read+0x110/0x110 [ 304.197149] ? trace_hardirqs_off+0x64/0x200 [ 304.201554] ? apparmor_getprocattr+0x11e0/0x11e0 [ 304.206392] ? vfs_write+0x3d7/0x540 [ 304.210110] ? security_file_permission+0x1c0/0x220 [ 304.215126] vfs_write+0x1f3/0x540 [ 304.218798] ksys_write+0x12b/0x2a0 [ 304.222552] ? __ia32_sys_read+0xb0/0xb0 [ 304.226621] ? trace_hardirqs_off_caller+0x6e/0x210 [ 304.231636] ? do_syscall_64+0x21/0x620 [ 304.235609] do_syscall_64+0xf9/0x620 [ 304.239414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.244596] RIP: 0033:0x7f966aabf1b9 [ 304.248303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 304.268937] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 304.276639] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 executing program [ 304.283903] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 304.291176] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 304.298443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.305708] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 304.319705] FAULT_INJECTION: forcing a failure. [ 304.319705] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 304.331531] CPU: 0 PID: 8146 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 304.339420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 304.348877] Call Trace: [ 304.351493] dump_stack+0x1fc/0x2ef [ 304.355179] should_fail.cold+0xa/0xf [ 304.359004] ? setup_fault_attr+0x200/0x200 [ 304.363357] ? __lock_acquire+0x6de/0x3ff0 [ 304.367622] __alloc_pages_nodemask+0x239/0x2890 [ 304.372396] ? static_obj+0x50/0x50 [ 304.376029] ? __lock_acquire+0x6de/0x3ff0 [ 304.380277] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 304.385117] ? __might_fault+0x11f/0x1d0 [ 304.389182] ? mark_held_locks+0xf0/0xf0 [ 304.393236] ? lock_acquire+0x170/0x3c0 [ 304.397219] ? tty_ldisc_ref_wait+0x22/0x80 [ 304.401571] ? __ldsem_down_read_nested+0xd2/0x780 [ 304.406525] cache_grow_begin+0xa4/0x8a0 [ 304.410590] ? setup_fault_attr+0x200/0x200 [ 304.414928] ? lock_acquire+0x170/0x3c0 [ 304.418926] cache_alloc_refill+0x273/0x340 [ 304.423271] __kmalloc+0x362/0x3c0 [ 304.426820] ? tty_write+0x59e/0x810 [ 304.430530] tty_write+0x59e/0x810 [ 304.434058] ? n_hdlc_tty_poll+0x360/0x360 [ 304.438276] ? debug_check_no_obj_freed+0x201/0x490 [ 304.443290] __vfs_write+0xf7/0x770 [ 304.446901] ? tty_compat_ioctl+0x270/0x270 [ 304.451203] ? common_file_perm+0x4e5/0x850 [ 304.455507] ? kernel_read+0x110/0x110 [ 304.459378] ? trace_hardirqs_off+0x64/0x200 [ 304.463770] ? apparmor_getprocattr+0x11e0/0x11e0 [ 304.468594] ? vfs_write+0x3d7/0x540 [ 304.472297] ? security_file_permission+0x1c0/0x220 [ 304.477297] vfs_write+0x1f3/0x540 [ 304.480826] ksys_write+0x12b/0x2a0 [ 304.484447] ? __ia32_sys_read+0xb0/0xb0 [ 304.488607] ? trace_hardirqs_off_caller+0x6e/0x210 [ 304.493634] ? do_syscall_64+0x21/0x620 [ 304.497602] do_syscall_64+0xf9/0x620 [ 304.501406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.506610] RIP: 0033:0x7f966aabf1b9 [ 304.510312] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 304.529302] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 304.536993] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 304.544246] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 304.551498] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 304.558768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.566040] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 308.036384] FAULT_INJECTION: forcing a failure. [ 308.036384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 308.037197] FAULT_INJECTION: forcing a failure. [ 308.037197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 308.048384] CPU: 0 PID: 8148 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 308.068061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 308.077507] Call Trace: [ 308.080102] dump_stack+0x1fc/0x2ef [ 308.083838] should_fail.cold+0xa/0xf [ 308.087738] ? setup_fault_attr+0x200/0x200 [ 308.092162] ? __lock_acquire+0x6de/0x3ff0 [ 308.096399] __alloc_pages_nodemask+0x239/0x2890 [ 308.101183] ? static_obj+0x50/0x50 [ 308.104817] ? __lock_acquire+0x6de/0x3ff0 [ 308.109049] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 308.113993] ? __might_fault+0x11f/0x1d0 [ 308.118142] ? mark_held_locks+0xf0/0xf0 [ 308.122285] ? lock_acquire+0x170/0x3c0 [ 308.126262] ? tty_ldisc_ref_wait+0x22/0x80 [ 308.130581] ? __ldsem_down_read_nested+0xd2/0x780 [ 308.135504] cache_grow_begin+0xa4/0x8a0 [ 308.139750] ? setup_fault_attr+0x200/0x200 [ 308.144079] ? lock_acquire+0x170/0x3c0 [ 308.148090] cache_alloc_refill+0x273/0x340 [ 308.152583] __kmalloc+0x362/0x3c0 [ 308.156120] ? tty_write+0x59e/0x810 [ 308.159827] tty_write+0x59e/0x810 [ 308.163359] ? n_hdlc_tty_poll+0x360/0x360 [ 308.167591] ? debug_check_no_obj_freed+0x201/0x490 [ 308.172603] __vfs_write+0xf7/0x770 [ 308.176218] ? tty_compat_ioctl+0x270/0x270 [ 308.180532] ? common_file_perm+0x4e5/0x850 [ 308.184844] ? kernel_read+0x110/0x110 [ 308.188869] ? trace_hardirqs_off+0x64/0x200 [ 308.193279] ? apparmor_getprocattr+0x11e0/0x11e0 [ 308.198137] ? vfs_write+0x3d7/0x540 [ 308.201884] ? security_file_permission+0x1c0/0x220 [ 308.206919] vfs_write+0x1f3/0x540 [ 308.210452] ksys_write+0x12b/0x2a0 [ 308.214158] ? __ia32_sys_read+0xb0/0xb0 [ 308.218304] ? trace_hardirqs_off_caller+0x6e/0x210 [ 308.223399] ? do_syscall_64+0x21/0x620 [ 308.227364] do_syscall_64+0xf9/0x620 [ 308.231259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.236436] RIP: 0033:0x7f966aabf1b9 [ 308.240139] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 308.259832] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 308.267668] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 308.274949] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 308.282211] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 308.289550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.296807] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 308.304272] CPU: 1 PID: 8147 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 308.312170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 308.321614] Call Trace: [ 308.324222] dump_stack+0x1fc/0x2ef [ 308.327875] should_fail.cold+0xa/0xf [ 308.331679] ? pick_next_entity+0x27e/0x580 [ 308.336006] ? setup_fault_attr+0x200/0x200 [ 308.340326] ? finish_task_switch+0x146/0x760 [ 308.344824] __alloc_pages_nodemask+0x239/0x2890 [ 308.349589] ? mark_held_locks+0xa6/0xf0 [ 308.353657] ? finish_task_switch+0x118/0x760 [ 308.358168] ? _raw_spin_unlock_irq+0x24/0x80 [ 308.362684] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 308.367269] ? _raw_spin_unlock_irq+0x5a/0x80 [ 308.371768] ? switch_mm_irqs_off+0x764/0x1340 [ 308.376706] ? __schedule+0x88f/0x2040 [ 308.380589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 308.385431] ? mark_held_locks+0xa6/0xf0 [ 308.389486] ? io_schedule_timeout+0x140/0x140 [ 308.394173] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 308.398758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.403514] ? retint_kernel+0x2d/0x2d [ 308.407406] cache_grow_begin+0xa4/0x8a0 [ 308.411465] ? setup_fault_attr+0x200/0x200 [ 308.415785] ? lock_acquire+0x1ec/0x3c0 [ 308.419939] cache_alloc_refill+0x273/0x340 [ 308.424376] __kmalloc+0x362/0x3c0 [ 308.427925] ? tty_write+0x59e/0x810 [ 308.431643] tty_write+0x59e/0x810 [ 308.435182] ? n_hdlc_tty_poll+0x360/0x360 [ 308.439431] ? debug_check_no_obj_freed+0x201/0x490 [ 308.444480] __vfs_write+0xf7/0x770 [ 308.448359] ? tty_compat_ioctl+0x270/0x270 [ 308.452804] ? common_file_perm+0x4e5/0x850 [ 308.457134] ? kernel_read+0x110/0x110 [ 308.461225] ? trace_hardirqs_off+0x64/0x200 [ 308.465632] ? apparmor_getprocattr+0x11e0/0x11e0 [ 308.470473] ? vfs_write+0x3d7/0x540 [ 308.474191] ? security_file_permission+0x1c0/0x220 [ 308.479207] vfs_write+0x1f3/0x540 [ 308.482922] ksys_write+0x12b/0x2a0 [ 308.486582] ? __ia32_sys_read+0xb0/0xb0 [ 308.490838] ? trace_hardirqs_off_caller+0x6e/0x210 [ 308.495866] ? do_syscall_64+0x21/0x620 [ 308.500010] do_syscall_64+0xf9/0x620 [ 308.503867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.509063] RIP: 0033:0x7f966aabf1b9 [ 308.513220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 executing program executing program executing program [ 308.532471] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 308.540188] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 308.547559] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 308.554960] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 308.562242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.569531] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 308.598384] FAULT_INJECTION: forcing a failure. [ 308.598384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 308.610220] CPU: 1 PID: 8151 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 308.618550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 308.627919] Call Trace: [ 308.630527] dump_stack+0x1fc/0x2ef [ 308.634155] should_fail.cold+0xa/0xf [ 308.637977] ? setup_fault_attr+0x200/0x200 [ 308.642306] ? __lock_acquire+0x6de/0x3ff0 [ 308.646567] __alloc_pages_nodemask+0x239/0x2890 [ 308.651350] ? static_obj+0x50/0x50 [ 308.654984] ? __lock_acquire+0x6de/0x3ff0 [ 308.659223] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 308.664291] ? __might_fault+0x11f/0x1d0 [ 308.668369] ? mark_held_locks+0xf0/0xf0 [ 308.672453] ? lock_acquire+0x170/0x3c0 [ 308.676434] ? tty_ldisc_ref_wait+0x22/0x80 [ 308.680761] ? __ldsem_down_read_nested+0xd2/0x780 [ 308.685694] cache_grow_begin+0xa4/0x8a0 [ 308.689756] ? setup_fault_attr+0x200/0x200 [ 308.694078] ? lock_acquire+0x170/0x3c0 [ 308.698069] cache_alloc_refill+0x273/0x340 [ 308.702425] __kmalloc+0x362/0x3c0 [ 308.705976] ? tty_write+0x59e/0x810 [ 308.709701] tty_write+0x59e/0x810 [ 308.713260] ? n_hdlc_tty_poll+0x360/0x360 [ 308.717586] ? debug_check_no_obj_freed+0x201/0x490 [ 308.722607] __vfs_write+0xf7/0x770 [ 308.726234] ? tty_compat_ioctl+0x270/0x270 [ 308.730571] ? common_file_perm+0x4e5/0x850 [ 308.734903] ? kernel_read+0x110/0x110 [ 308.738795] ? trace_hardirqs_off+0x64/0x200 [ 308.743215] ? apparmor_getprocattr+0x11e0/0x11e0 [ 308.748060] ? vfs_write+0x3d7/0x540 [ 308.751784] ? security_file_permission+0x1c0/0x220 [ 308.756807] vfs_write+0x1f3/0x540 [ 308.760368] ksys_write+0x12b/0x2a0 [ 308.764003] ? __ia32_sys_read+0xb0/0xb0 [ 308.768071] ? trace_hardirqs_off_caller+0x6e/0x210 [ 308.773089] ? do_syscall_64+0x21/0x620 [ 308.777085] do_syscall_64+0xf9/0x620 [ 308.780996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.786187] RIP: 0033:0x7f966aabf1b9 [ 308.790023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 308.809046] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 308.816755] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 308.824025] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 308.831288] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 308.838648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.845914] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 308.855711] FAULT_INJECTION: forcing a failure. [ 308.855711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 308.867533] CPU: 1 PID: 8149 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 308.875511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 308.884864] Call Trace: [ 308.887461] dump_stack+0x1fc/0x2ef [ 308.891133] should_fail.cold+0xa/0xf [ 308.895390] ? setup_fault_attr+0x200/0x200 [ 308.899727] ? __lock_acquire+0x6de/0x3ff0 [ 308.903983] __alloc_pages_nodemask+0x239/0x2890 [ 308.908750] ? static_obj+0x50/0x50 [ 308.912397] ? __lock_acquire+0x6de/0x3ff0 [ 308.916652] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 308.921515] ? __might_fault+0x11f/0x1d0 [ 308.925596] ? mark_held_locks+0xf0/0xf0 [ 308.929692] ? lock_acquire+0x170/0x3c0 [ 308.933679] ? tty_ldisc_ref_wait+0x22/0x80 [ 308.938126] ? __ldsem_down_read_nested+0xd2/0x780 [ 308.943071] cache_grow_begin+0xa4/0x8a0 [ 308.947150] ? setup_fault_attr+0x200/0x200 [ 308.951655] ? lock_acquire+0x170/0x3c0 [ 308.955647] cache_alloc_refill+0x273/0x340 [ 308.959981] __kmalloc+0x362/0x3c0 [ 308.963626] ? tty_write+0x59e/0x810 [ 308.967353] tty_write+0x59e/0x810 [ 308.971087] ? n_hdlc_tty_poll+0x360/0x360 [ 308.975333] ? debug_check_no_obj_freed+0x201/0x490 [ 308.980369] __vfs_write+0xf7/0x770 [ 308.984011] ? tty_compat_ioctl+0x270/0x270 [ 308.988427] ? common_file_perm+0x4e5/0x850 [ 308.992850] ? kernel_read+0x110/0x110 [ 308.996755] ? trace_hardirqs_off+0x64/0x200 [ 309.001194] ? apparmor_getprocattr+0x11e0/0x11e0 [ 309.006231] ? vfs_write+0x3d7/0x540 [ 309.009960] ? security_file_permission+0x1c0/0x220 [ 309.015083] vfs_write+0x1f3/0x540 [ 309.018635] ksys_write+0x12b/0x2a0 [ 309.022358] ? __ia32_sys_read+0xb0/0xb0 [ 309.026431] ? trace_hardirqs_off_caller+0x6e/0x210 [ 309.031463] ? do_syscall_64+0x21/0x620 [ 309.035536] do_syscall_64+0xf9/0x620 [ 309.039436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.044629] RIP: 0033:0x7f966aabf1b9 [ 309.048352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 309.067344] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 309.075058] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 309.082419] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 309.084633] FAULT_INJECTION: forcing a failure. executing program [ 309.084633] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 309.089712] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 309.108740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.116002] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 309.123277] CPU: 0 PID: 8152 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 309.127797] FAULT_INJECTION: forcing a failure. [ 309.127797] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 309.131166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 309.152277] Call Trace: [ 309.154860] dump_stack+0x1fc/0x2ef [ 309.158491] should_fail.cold+0xa/0xf [ 309.162287] ? setup_fault_attr+0x200/0x200 [ 309.166601] ? __lock_acquire+0x6de/0x3ff0 [ 309.170862] __alloc_pages_nodemask+0x239/0x2890 [ 309.175641] ? static_obj+0x50/0x50 [ 309.179268] ? __lock_acquire+0x6de/0x3ff0 [ 309.183528] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 309.188366] ? __might_fault+0x11f/0x1d0 [ 309.192421] ? mark_held_locks+0xf0/0xf0 [ 309.196472] ? lock_acquire+0x170/0x3c0 [ 309.200434] ? tty_ldisc_ref_wait+0x22/0x80 [ 309.204755] ? __ldsem_down_read_nested+0xd2/0x780 [ 309.209702] cache_grow_begin+0xa4/0x8a0 [ 309.213772] ? setup_fault_attr+0x200/0x200 [ 309.218092] ? lock_acquire+0x170/0x3c0 [ 309.222061] cache_alloc_refill+0x273/0x340 [ 309.226378] __kmalloc+0x362/0x3c0 [ 309.229913] ? tty_write+0x59e/0x810 [ 309.233621] tty_write+0x59e/0x810 [ 309.237155] ? n_hdlc_tty_poll+0x360/0x360 [ 309.241380] ? debug_check_no_obj_freed+0x201/0x490 [ 309.246391] __vfs_write+0xf7/0x770 [ 309.250005] ? tty_compat_ioctl+0x270/0x270 [ 309.254318] ? common_file_perm+0x4e5/0x850 [ 309.258632] ? kernel_read+0x110/0x110 [ 309.262512] ? trace_hardirqs_off+0x64/0x200 [ 309.266911] ? apparmor_getprocattr+0x11e0/0x11e0 [ 309.271743] ? vfs_write+0x3d7/0x540 [ 309.275470] ? security_file_permission+0x1c0/0x220 [ 309.280502] vfs_write+0x1f3/0x540 [ 309.284037] ksys_write+0x12b/0x2a0 [ 309.287656] ? __ia32_sys_read+0xb0/0xb0 [ 309.291706] ? trace_hardirqs_off_caller+0x6e/0x210 [ 309.296712] ? do_syscall_64+0x21/0x620 [ 309.300679] do_syscall_64+0xf9/0x620 [ 309.304475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.309651] RIP: 0033:0x7f966aabf1b9 [ 309.313362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 309.332272] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 309.340081] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 309.347364] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 309.354633] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 309.361892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.369150] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 309.376442] CPU: 1 PID: 8150 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 309.384335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 309.393699] Call Trace: [ 309.396324] dump_stack+0x1fc/0x2ef [ 309.399974] should_fail.cold+0xa/0xf [ 309.403792] ? setup_fault_attr+0x200/0x200 [ 309.408131] ? __lock_acquire+0x6de/0x3ff0 [ 309.412756] __alloc_pages_nodemask+0x239/0x2890 [ 309.417527] ? static_obj+0x50/0x50 [ 309.421176] ? __lock_acquire+0x6de/0x3ff0 [ 309.425428] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 309.430279] ? __might_fault+0x11f/0x1d0 [ 309.434363] ? mark_held_locks+0xf0/0xf0 [ 309.438429] ? lock_acquire+0x170/0x3c0 [ 309.442409] ? tty_ldisc_ref_wait+0x22/0x80 [ 309.446758] ? __ldsem_down_read_nested+0xd2/0x780 [ 309.451700] cache_grow_begin+0xa4/0x8a0 [ 309.455773] ? setup_fault_attr+0x200/0x200 [ 309.460193] ? lock_acquire+0x170/0x3c0 [ 309.464182] cache_alloc_refill+0x273/0x340 [ 309.468523] __kmalloc+0x362/0x3c0 [ 309.472081] ? tty_write+0x59e/0x810 [ 309.475813] tty_write+0x59e/0x810 [ 309.479498] ? n_hdlc_tty_poll+0x360/0x360 [ 309.483760] ? debug_check_no_obj_freed+0x201/0x490 [ 309.488914] __vfs_write+0xf7/0x770 [ 309.492552] ? tty_compat_ioctl+0x270/0x270 [ 309.496969] ? common_file_perm+0x4e5/0x850 [ 309.501565] ? kernel_read+0x110/0x110 [ 309.505466] ? trace_hardirqs_off+0x64/0x200 [ 309.511037] ? apparmor_getprocattr+0x11e0/0x11e0 [ 309.515918] ? vfs_write+0x3d7/0x540 [ 309.519654] ? security_file_permission+0x1c0/0x220 [ 309.524872] vfs_write+0x1f3/0x540 [ 309.528416] ksys_write+0x12b/0x2a0 [ 309.532059] ? __ia32_sys_read+0xb0/0xb0 [ 309.536144] ? trace_hardirqs_off_caller+0x6e/0x210 [ 309.541189] ? do_syscall_64+0x21/0x620 [ 309.545177] do_syscall_64+0xf9/0x620 [ 309.548987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.554297] RIP: 0033:0x7f966aabf1b9 [ 309.558013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 309.576917] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 309.584889] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 309.592289] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 309.599587] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 309.606969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.614263] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 313.040473] FAULT_INJECTION: forcing a failure. [ 313.040473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 313.040901] FAULT_INJECTION: forcing a failure. [ 313.040901] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 313.052405] CPU: 1 PID: 8153 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 313.072037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.081377] Call Trace: [ 313.083964] dump_stack+0x1fc/0x2ef [ 313.087759] should_fail.cold+0xa/0xf [ 313.091554] ? setup_fault_attr+0x200/0x200 [ 313.095868] ? __lock_acquire+0x6de/0x3ff0 [ 313.100103] __alloc_pages_nodemask+0x239/0x2890 [ 313.104849] ? static_obj+0x50/0x50 [ 313.108594] ? __lock_acquire+0x6de/0x3ff0 [ 313.112866] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 313.117739] ? __might_fault+0x11f/0x1d0 [ 313.121803] ? mark_held_locks+0xf0/0xf0 [ 313.125856] ? lock_acquire+0x170/0x3c0 [ 313.129909] ? tty_ldisc_ref_wait+0x22/0x80 [ 313.134343] ? __ldsem_down_read_nested+0xd2/0x780 [ 313.139373] cache_grow_begin+0xa4/0x8a0 [ 313.143434] ? setup_fault_attr+0x200/0x200 [ 313.147746] ? lock_acquire+0x170/0x3c0 [ 313.151737] cache_alloc_refill+0x273/0x340 [ 313.156208] __kmalloc+0x362/0x3c0 [ 313.159746] ? tty_write+0x59e/0x810 [ 313.163453] tty_write+0x59e/0x810 [ 313.166987] ? n_hdlc_tty_poll+0x360/0x360 [ 313.171301] ? debug_check_no_obj_freed+0x201/0x490 [ 313.176335] __vfs_write+0xf7/0x770 [ 313.179976] ? tty_compat_ioctl+0x270/0x270 [ 313.184305] ? common_file_perm+0x4e5/0x850 [ 313.188631] ? kernel_read+0x110/0x110 [ 313.192533] ? trace_hardirqs_off+0x64/0x200 [ 313.196944] ? apparmor_getprocattr+0x11e0/0x11e0 [ 313.201876] ? vfs_write+0x3d7/0x540 [ 313.205613] ? security_file_permission+0x1c0/0x220 [ 313.210646] vfs_write+0x1f3/0x540 [ 313.214192] ksys_write+0x12b/0x2a0 [ 313.217829] ? __ia32_sys_read+0xb0/0xb0 [ 313.222073] ? trace_hardirqs_off_caller+0x6e/0x210 [ 313.227091] ? do_syscall_64+0x21/0x620 [ 313.231067] do_syscall_64+0xf9/0x620 [ 313.234872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.240164] RIP: 0033:0x7f966aabf1b9 [ 313.243883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 313.262795] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 313.270540] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 313.277824] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 313.285242] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 313.292524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.299814] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 313.307105] CPU: 0 PID: 8154 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 313.314995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.324382] Call Trace: [ 313.326982] dump_stack+0x1fc/0x2ef [ 313.330623] should_fail.cold+0xa/0xf [ 313.334452] ? setup_fault_attr+0x200/0x200 [ 313.338801] ? __lock_acquire+0x6de/0x3ff0 [ 313.343053] __alloc_pages_nodemask+0x239/0x2890 [ 313.347835] ? static_obj+0x50/0x50 [ 313.351504] ? __lock_acquire+0x6de/0x3ff0 [ 313.355771] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 313.360631] ? __might_fault+0x11f/0x1d0 [ 313.364717] ? mark_held_locks+0xf0/0xf0 [ 313.368795] ? lock_acquire+0x170/0x3c0 [ 313.372795] ? tty_ldisc_ref_wait+0x22/0x80 [ 313.377131] ? __ldsem_down_read_nested+0xd2/0x780 [ 313.382072] cache_grow_begin+0xa4/0x8a0 [ 313.386591] ? setup_fault_attr+0x200/0x200 [ 313.390946] ? lock_acquire+0x170/0x3c0 [ 313.394939] cache_alloc_refill+0x273/0x340 [ 313.399271] __kmalloc+0x362/0x3c0 [ 313.402801] ? tty_write+0x59e/0x810 [ 313.406508] tty_write+0x59e/0x810 [ 313.410038] ? n_hdlc_tty_poll+0x360/0x360 [ 313.414288] __vfs_write+0xf7/0x770 [ 313.417910] ? tty_compat_ioctl+0x270/0x270 [ 313.422217] ? common_file_perm+0x4e5/0x850 [ 313.426527] ? kernel_read+0x110/0x110 [ 313.430498] ? apparmor_getprocattr+0x11e0/0x11e0 [ 313.435599] ? vfs_write+0x3d7/0x540 [ 313.439318] ? security_file_permission+0x1c0/0x220 [ 313.444344] vfs_write+0x1f3/0x540 [ 313.447890] ksys_write+0x12b/0x2a0 [ 313.451520] ? __ia32_sys_read+0xb0/0xb0 [ 313.455688] ? trace_hardirqs_off_caller+0x6e/0x210 [ 313.460735] ? do_syscall_64+0x21/0x620 [ 313.464704] do_syscall_64+0xf9/0x620 [ 313.468513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.473696] RIP: 0033:0x7f966aabf1b9 [ 313.477404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 313.496478] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 313.504173] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 313.511442] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 313.518725] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 313.526517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.534133] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program [ 313.606103] FAULT_INJECTION: forcing a failure. [ 313.606103] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 313.609513] FAULT_INJECTION: forcing a failure. [ 313.609513] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 313.617947] CPU: 0 PID: 8157 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 313.637624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.647163] Call Trace: [ 313.649757] dump_stack+0x1fc/0x2ef [ 313.653405] should_fail.cold+0xa/0xf [ 313.657209] ? setup_fault_attr+0x200/0x200 [ 313.661543] ? __lock_acquire+0x6de/0x3ff0 [ 313.665809] __alloc_pages_nodemask+0x239/0x2890 [ 313.670654] ? static_obj+0x50/0x50 [ 313.674281] ? __lock_acquire+0x6de/0x3ff0 [ 313.678553] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 313.683506] ? __might_fault+0x11f/0x1d0 [ 313.687573] ? mark_held_locks+0xf0/0xf0 [ 313.691662] ? lock_acquire+0x170/0x3c0 [ 313.696364] ? tty_ldisc_ref_wait+0x22/0x80 [ 313.700842] ? __ldsem_down_read_nested+0xd2/0x780 [ 313.705780] cache_grow_begin+0xa4/0x8a0 [ 313.709912] ? setup_fault_attr+0x200/0x200 [ 313.714368] ? lock_acquire+0x170/0x3c0 [ 313.718346] cache_alloc_refill+0x273/0x340 [ 313.722670] __kmalloc+0x362/0x3c0 [ 313.726566] ? tty_write+0x59e/0x810 [ 313.730290] tty_write+0x59e/0x810 [ 313.734103] ? n_hdlc_tty_poll+0x360/0x360 [ 313.738614] ? debug_check_no_obj_freed+0x201/0x490 [ 313.743639] __vfs_write+0xf7/0x770 [ 313.747288] ? tty_compat_ioctl+0x270/0x270 [ 313.751668] ? common_file_perm+0x4e5/0x850 [ 313.756012] ? kernel_read+0x110/0x110 [ 313.759928] ? trace_hardirqs_off+0x64/0x200 [ 313.764526] ? apparmor_getprocattr+0x11e0/0x11e0 [ 313.769381] ? vfs_write+0x3d7/0x540 [ 313.773123] ? security_file_permission+0x1c0/0x220 [ 313.778487] vfs_write+0x1f3/0x540 [ 313.782022] ksys_write+0x12b/0x2a0 [ 313.785641] ? __ia32_sys_read+0xb0/0xb0 [ 313.789795] ? trace_hardirqs_off_caller+0x6e/0x210 [ 313.794990] ? do_syscall_64+0x21/0x620 [ 313.798985] do_syscall_64+0xf9/0x620 [ 313.802799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.808246] RIP: 0033:0x7f966aabf1b9 [ 313.811951] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 313.830983] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 313.838789] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 313.846084] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 313.853352] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 313.860629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.867919] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 313.875219] CPU: 1 PID: 8156 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 313.883303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 313.892885] Call Trace: [ 313.895501] dump_stack+0x1fc/0x2ef [ 313.899218] should_fail.cold+0xa/0xf [ 313.903018] ? setup_fault_attr+0x200/0x200 [ 313.908299] ? __lock_acquire+0x6de/0x3ff0 [ 313.912545] __alloc_pages_nodemask+0x239/0x2890 [ 313.917680] ? static_obj+0x50/0x50 [ 313.921612] ? __lock_acquire+0x6de/0x3ff0 [ 313.925867] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 313.930916] ? __might_fault+0x11f/0x1d0 [ 313.935004] ? mark_held_locks+0xf0/0xf0 [ 313.939085] ? lock_acquire+0x170/0x3c0 [ 313.943063] ? tty_ldisc_ref_wait+0x22/0x80 [ 313.947585] ? __ldsem_down_read_nested+0xd2/0x780 [ 313.952752] cache_grow_begin+0xa4/0x8a0 [ 313.956826] ? setup_fault_attr+0x200/0x200 [ 313.959360] FAULT_INJECTION: forcing a failure. [ 313.959360] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 313.961156] ? lock_acquire+0x170/0x3c0 [ 313.976891] cache_alloc_refill+0x273/0x340 [ 313.981206] __kmalloc+0x362/0x3c0 [ 313.984740] ? tty_write+0x59e/0x810 [ 313.988531] tty_write+0x59e/0x810 [ 313.992088] ? n_hdlc_tty_poll+0x360/0x360 [ 313.996319] ? debug_check_no_obj_freed+0x201/0x490 [ 314.001370] __vfs_write+0xf7/0x770 [ 314.005022] ? tty_compat_ioctl+0x270/0x270 [ 314.009363] ? common_file_perm+0x4e5/0x850 [ 314.013684] ? kernel_read+0x110/0x110 [ 314.017564] ? trace_hardirqs_off+0x64/0x200 [ 314.021978] ? apparmor_getprocattr+0x11e0/0x11e0 [ 314.026826] ? vfs_write+0x3d7/0x540 [ 314.030570] ? security_file_permission+0x1c0/0x220 [ 314.035672] vfs_write+0x1f3/0x540 [ 314.039250] ksys_write+0x12b/0x2a0 [ 314.043064] ? __ia32_sys_read+0xb0/0xb0 [ 314.047123] ? trace_hardirqs_off_caller+0x6e/0x210 [ 314.052268] ? do_syscall_64+0x21/0x620 [ 314.056393] do_syscall_64+0xf9/0x620 [ 314.060201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.065385] RIP: 0033:0x7f966aabf1b9 [ 314.069088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 314.088253] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 314.096038] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 314.103300] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 314.110580] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 314.117936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.125370] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 314.132652] CPU: 0 PID: 8155 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 314.140674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 314.150113] Call Trace: [ 314.152722] dump_stack+0x1fc/0x2ef [ 314.156462] should_fail.cold+0xa/0xf [ 314.160280] ? setup_fault_attr+0x200/0x200 [ 314.164620] ? __lock_acquire+0x6de/0x3ff0 [ 314.168876] __alloc_pages_nodemask+0x239/0x2890 [ 314.173655] ? static_obj+0x50/0x50 [ 314.177299] ? __lock_acquire+0x6de/0x3ff0 [ 314.181558] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 314.186417] ? __might_fault+0x11f/0x1d0 [ 314.190500] ? mark_held_locks+0xf0/0xf0 [ 314.194561] ? lock_acquire+0x170/0x3c0 [ 314.198562] ? tty_ldisc_ref_wait+0x22/0x80 [ 314.202897] ? __ldsem_down_read_nested+0xd2/0x780 [ 314.207847] cache_grow_begin+0xa4/0x8a0 [ 314.211934] ? setup_fault_attr+0x200/0x200 [ 314.216282] ? lock_acquire+0x170/0x3c0 [ 314.220272] cache_alloc_refill+0x273/0x340 [ 314.224598] __kmalloc+0x362/0x3c0 [ 314.228292] ? tty_write+0x59e/0x810 [ 314.232525] tty_write+0x59e/0x810 [ 314.236217] ? n_hdlc_tty_poll+0x360/0x360 [ 314.240457] ? debug_check_no_obj_freed+0x201/0x490 [ 314.245485] __vfs_write+0xf7/0x770 [ 314.249126] ? tty_compat_ioctl+0x270/0x270 [ 314.253662] ? common_file_perm+0x4e5/0x850 executing program [ 314.257979] ? kernel_read+0x110/0x110 [ 314.261886] ? trace_hardirqs_off+0x64/0x200 [ 314.266286] ? apparmor_getprocattr+0x11e0/0x11e0 [ 314.271139] ? vfs_write+0x3d7/0x540 [ 314.274958] ? security_file_permission+0x1c0/0x220 [ 314.280007] vfs_write+0x1f3/0x540 [ 314.283675] ksys_write+0x12b/0x2a0 [ 314.287309] ? __ia32_sys_read+0xb0/0xb0 [ 314.291487] ? trace_hardirqs_off_caller+0x6e/0x210 [ 314.296515] ? do_syscall_64+0x21/0x620 [ 314.298359] FAULT_INJECTION: forcing a failure. [ 314.298359] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 314.300498] do_syscall_64+0xf9/0x620 [ 314.316099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.321313] RIP: 0033:0x7f966aabf1b9 [ 314.325022] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 314.344214] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 314.351924] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 314.359215] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 314.366481] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 314.373880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.381152] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 314.388551] CPU: 1 PID: 8158 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 314.396534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 314.405894] Call Trace: [ 314.408487] dump_stack+0x1fc/0x2ef [ 314.412216] should_fail.cold+0xa/0xf [ 314.416067] ? setup_fault_attr+0x200/0x200 [ 314.420414] ? __lock_acquire+0x6de/0x3ff0 [ 314.424835] __alloc_pages_nodemask+0x239/0x2890 [ 314.429681] ? static_obj+0x50/0x50 [ 314.433317] ? __lock_acquire+0x6de/0x3ff0 [ 314.437560] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 314.442422] ? __might_fault+0x11f/0x1d0 [ 314.446506] ? mark_held_locks+0xf0/0xf0 [ 314.450627] ? lock_acquire+0x170/0x3c0 [ 314.454863] ? tty_ldisc_ref_wait+0x22/0x80 [ 314.459199] ? __ldsem_down_read_nested+0xd2/0x780 [ 314.464135] cache_grow_begin+0xa4/0x8a0 [ 314.468280] ? setup_fault_attr+0x200/0x200 [ 314.472638] ? lock_acquire+0x170/0x3c0 [ 314.476724] cache_alloc_refill+0x273/0x340 [ 314.481055] __kmalloc+0x362/0x3c0 [ 314.484610] ? tty_write+0x59e/0x810 [ 314.488343] tty_write+0x59e/0x810 [ 314.491909] ? n_hdlc_tty_poll+0x360/0x360 [ 314.496141] ? debug_check_no_obj_freed+0x201/0x490 [ 314.501477] __vfs_write+0xf7/0x770 [ 314.505101] ? tty_compat_ioctl+0x270/0x270 [ 314.509541] ? common_file_perm+0x4e5/0x850 [ 314.513855] ? kernel_read+0x110/0x110 [ 314.517732] ? trace_hardirqs_off+0x64/0x200 [ 314.522127] ? apparmor_getprocattr+0x11e0/0x11e0 [ 314.526978] ? vfs_write+0x3d7/0x540 [ 314.530679] ? security_file_permission+0x1c0/0x220 [ 314.535800] vfs_write+0x1f3/0x540 [ 314.539334] ksys_write+0x12b/0x2a0 [ 314.542946] ? __ia32_sys_read+0xb0/0xb0 [ 314.547014] ? trace_hardirqs_off_caller+0x6e/0x210 [ 314.552203] ? do_syscall_64+0x21/0x620 [ 314.556172] do_syscall_64+0xf9/0x620 [ 314.560068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.565249] RIP: 0033:0x7f966aabf1b9 [ 314.569068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 314.588048] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 314.595840] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 314.603128] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 314.610432] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 314.617690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.624956] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 318.042716] FAULT_INJECTION: forcing a failure. [ 318.042716] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.043421] FAULT_INJECTION: forcing a failure. [ 318.043421] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.055714] CPU: 0 PID: 8159 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 318.075475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.084842] Call Trace: [ 318.087436] dump_stack+0x1fc/0x2ef [ 318.091068] should_fail.cold+0xa/0xf [ 318.094898] ? setup_fault_attr+0x200/0x200 [ 318.099307] ? __lock_acquire+0x6de/0x3ff0 [ 318.103570] __alloc_pages_nodemask+0x239/0x2890 [ 318.108348] ? static_obj+0x50/0x50 [ 318.112100] ? __lock_acquire+0x6de/0x3ff0 [ 318.116355] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 318.121326] ? __might_fault+0x11f/0x1d0 [ 318.125425] ? mark_held_locks+0xf0/0xf0 [ 318.129485] ? lock_acquire+0x170/0x3c0 [ 318.133456] ? tty_ldisc_ref_wait+0x22/0x80 [ 318.137781] ? __ldsem_down_read_nested+0xd2/0x780 [ 318.142706] cache_grow_begin+0xa4/0x8a0 [ 318.146761] ? setup_fault_attr+0x200/0x200 [ 318.151072] ? lock_acquire+0x170/0x3c0 [ 318.155217] cache_alloc_refill+0x273/0x340 [ 318.159535] __kmalloc+0x362/0x3c0 [ 318.163067] ? tty_write+0x59e/0x810 [ 318.166774] tty_write+0x59e/0x810 [ 318.170307] ? n_hdlc_tty_poll+0x360/0x360 [ 318.174537] ? debug_check_no_obj_freed+0x201/0x490 [ 318.179545] __vfs_write+0xf7/0x770 [ 318.183220] ? tty_compat_ioctl+0x270/0x270 [ 318.187628] ? common_file_perm+0x4e5/0x850 [ 318.192030] ? kernel_read+0x110/0x110 [ 318.195910] ? trace_hardirqs_off+0x64/0x200 [ 318.200322] ? apparmor_getprocattr+0x11e0/0x11e0 [ 318.205247] ? vfs_write+0x3d7/0x540 [ 318.208960] ? security_file_permission+0x1c0/0x220 [ 318.213973] vfs_write+0x1f3/0x540 [ 318.217520] ksys_write+0x12b/0x2a0 [ 318.221137] ? __ia32_sys_read+0xb0/0xb0 [ 318.225369] ? trace_hardirqs_off_caller+0x6e/0x210 [ 318.230391] ? do_syscall_64+0x21/0x620 [ 318.234446] do_syscall_64+0xf9/0x620 [ 318.238245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.243424] RIP: 0033:0x7f966aabf1b9 [ 318.247216] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 318.266287] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 318.273985] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 318.281242] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 318.288501] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 318.295759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 318.303018] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 318.310475] CPU: 1 PID: 8160 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 318.318366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.327899] Call Trace: [ 318.330498] dump_stack+0x1fc/0x2ef [ 318.334137] should_fail.cold+0xa/0xf [ 318.337950] ? setup_fault_attr+0x200/0x200 [ 318.342372] ? __lock_acquire+0x6de/0x3ff0 [ 318.346616] __alloc_pages_nodemask+0x239/0x2890 [ 318.351383] ? static_obj+0x50/0x50 [ 318.355104] ? __lock_acquire+0x6de/0x3ff0 [ 318.359346] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 318.364207] ? __might_fault+0x11f/0x1d0 [ 318.368274] ? mark_held_locks+0xf0/0xf0 [ 318.372419] ? lock_acquire+0x170/0x3c0 [ 318.376405] ? tty_ldisc_ref_wait+0x22/0x80 [ 318.380742] ? __ldsem_down_read_nested+0xd2/0x780 [ 318.385705] cache_grow_begin+0xa4/0x8a0 [ 318.389769] ? setup_fault_attr+0x200/0x200 [ 318.394075] ? lock_acquire+0x170/0x3c0 [ 318.398040] cache_alloc_refill+0x273/0x340 [ 318.402366] __kmalloc+0x362/0x3c0 [ 318.405901] ? tty_write+0x59e/0x810 [ 318.409621] tty_write+0x59e/0x810 [ 318.413309] ? n_hdlc_tty_poll+0x360/0x360 [ 318.417678] ? debug_check_no_obj_freed+0x201/0x490 [ 318.422715] __vfs_write+0xf7/0x770 [ 318.426340] ? tty_compat_ioctl+0x270/0x270 [ 318.430667] ? common_file_perm+0x4e5/0x850 [ 318.435066] ? kernel_read+0x110/0x110 [ 318.438960] ? trace_hardirqs_off+0x64/0x200 [ 318.443567] ? apparmor_getprocattr+0x11e0/0x11e0 [ 318.448419] ? vfs_write+0x3d7/0x540 [ 318.452120] ? security_file_permission+0x1c0/0x220 [ 318.457167] vfs_write+0x1f3/0x540 [ 318.460785] ksys_write+0x12b/0x2a0 [ 318.464398] ? __ia32_sys_read+0xb0/0xb0 [ 318.468445] ? trace_hardirqs_off_caller+0x6e/0x210 [ 318.473444] ? do_syscall_64+0x21/0x620 [ 318.477405] do_syscall_64+0xf9/0x620 [ 318.481197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.486458] RIP: 0033:0x7f966aabf1b9 [ 318.490576] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 318.509484] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 318.517196] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 318.524545] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 318.531830] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 318.539258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 318.546602] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 318.614580] FAULT_INJECTION: forcing a failure. [ 318.614580] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.615621] FAULT_INJECTION: forcing a failure. [ 318.615621] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.626433] CPU: 1 PID: 8162 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 318.646467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.655899] Call Trace: [ 318.658489] dump_stack+0x1fc/0x2ef [ 318.662179] should_fail.cold+0xa/0xf [ 318.665975] ? setup_fault_attr+0x200/0x200 [ 318.670294] ? __lock_acquire+0x6de/0x3ff0 [ 318.674786] __alloc_pages_nodemask+0x239/0x2890 [ 318.679538] ? static_obj+0x50/0x50 [ 318.683164] ? __lock_acquire+0x6de/0x3ff0 [ 318.687397] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 318.692233] ? __might_fault+0x11f/0x1d0 [ 318.696288] ? mark_held_locks+0xf0/0xf0 [ 318.700353] ? lock_acquire+0x170/0x3c0 [ 318.704342] ? tty_ldisc_ref_wait+0x22/0x80 [ 318.708777] ? __ldsem_down_read_nested+0xd2/0x780 [ 318.713700] cache_grow_begin+0xa4/0x8a0 [ 318.717927] ? setup_fault_attr+0x200/0x200 [ 318.722249] ? lock_acquire+0x170/0x3c0 [ 318.727273] cache_alloc_refill+0x273/0x340 [ 318.731590] __kmalloc+0x362/0x3c0 [ 318.735137] ? tty_write+0x59e/0x810 [ 318.738843] tty_write+0x59e/0x810 [ 318.742465] ? n_hdlc_tty_poll+0x360/0x360 [ 318.746702] ? debug_check_no_obj_freed+0x201/0x490 [ 318.751740] __vfs_write+0xf7/0x770 [ 318.755358] ? tty_compat_ioctl+0x270/0x270 [ 318.759674] ? common_file_perm+0x4e5/0x850 [ 318.764021] ? kernel_read+0x110/0x110 [ 318.768180] ? trace_hardirqs_off+0x64/0x200 [ 318.772613] ? apparmor_getprocattr+0x11e0/0x11e0 [ 318.777457] ? vfs_write+0x3d7/0x540 [ 318.781205] ? security_file_permission+0x1c0/0x220 [ 318.786235] vfs_write+0x1f3/0x540 [ 318.789794] ksys_write+0x12b/0x2a0 [ 318.793564] ? __ia32_sys_read+0xb0/0xb0 [ 318.797671] ? trace_hardirqs_off_caller+0x6e/0x210 [ 318.802693] ? do_syscall_64+0x21/0x620 [ 318.806857] do_syscall_64+0xf9/0x620 [ 318.810693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.815882] RIP: 0033:0x7f966aabf1b9 [ 318.819606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 318.838622] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 318.846368] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 318.853652] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 318.861007] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 318.868270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 318.875542] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 318.882832] CPU: 0 PID: 8163 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 318.890723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 318.896528] FAULT_INJECTION: forcing a failure. [ 318.896528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.900091] Call Trace: [ 318.914505] dump_stack+0x1fc/0x2ef [ 318.918331] should_fail.cold+0xa/0xf [ 318.922159] ? setup_fault_attr+0x200/0x200 [ 318.926488] ? __lock_acquire+0x6de/0x3ff0 [ 318.930772] __alloc_pages_nodemask+0x239/0x2890 [ 318.935625] ? static_obj+0x50/0x50 [ 318.939260] ? __lock_acquire+0x6de/0x3ff0 [ 318.943498] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 318.948386] ? __might_fault+0x11f/0x1d0 [ 318.952487] ? mark_held_locks+0xf0/0xf0 [ 318.956543] ? lock_acquire+0x170/0x3c0 [ 318.960511] ? tty_ldisc_ref_wait+0x22/0x80 [ 318.964854] ? __ldsem_down_read_nested+0xd2/0x780 [ 318.969797] cache_grow_begin+0xa4/0x8a0 [ 318.973884] ? setup_fault_attr+0x200/0x200 [ 318.978227] ? lock_acquire+0x170/0x3c0 [ 318.982200] cache_alloc_refill+0x273/0x340 [ 318.986525] __kmalloc+0x362/0x3c0 [ 318.990083] ? tty_write+0x59e/0x810 [ 318.993810] tty_write+0x59e/0x810 [ 318.997384] ? n_hdlc_tty_poll+0x360/0x360 [ 319.001649] ? debug_check_no_obj_freed+0x201/0x490 [ 319.006667] __vfs_write+0xf7/0x770 [ 319.010309] ? tty_compat_ioctl+0x270/0x270 [ 319.014637] ? common_file_perm+0x4e5/0x850 [ 319.019074] ? kernel_read+0x110/0x110 [ 319.022966] ? trace_hardirqs_off+0x64/0x200 [ 319.027382] ? apparmor_getprocattr+0x11e0/0x11e0 [ 319.032371] ? vfs_write+0x3d7/0x540 [ 319.036182] ? security_file_permission+0x1c0/0x220 [ 319.041228] vfs_write+0x1f3/0x540 [ 319.044776] ksys_write+0x12b/0x2a0 [ 319.048396] ? __ia32_sys_read+0xb0/0xb0 [ 319.052468] ? trace_hardirqs_off_caller+0x6e/0x210 [ 319.057476] ? do_syscall_64+0x21/0x620 [ 319.061440] do_syscall_64+0xf9/0x620 [ 319.065242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.070437] RIP: 0033:0x7f966aabf1b9 [ 319.074226] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 319.093117] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 319.100826] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 319.108171] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 319.115458] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 319.122741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.130195] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 319.137560] CPU: 1 PID: 8161 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 319.145451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 319.154804] Call Trace: [ 319.157423] dump_stack+0x1fc/0x2ef [ 319.161061] should_fail.cold+0xa/0xf [ 319.164887] ? setup_fault_attr+0x200/0x200 [ 319.169216] ? __lock_acquire+0x6de/0x3ff0 [ 319.173459] __alloc_pages_nodemask+0x239/0x2890 [ 319.178228] ? static_obj+0x50/0x50 [ 319.181949] ? __lock_acquire+0x6de/0x3ff0 [ 319.186194] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 319.191208] ? __might_fault+0x11f/0x1d0 [ 319.195325] ? mark_held_locks+0xf0/0xf0 [ 319.199396] ? lock_acquire+0x170/0x3c0 [ 319.203374] ? tty_ldisc_ref_wait+0x22/0x80 [ 319.207875] ? __ldsem_down_read_nested+0xd2/0x780 [ 319.212827] cache_grow_begin+0xa4/0x8a0 [ 319.216905] ? setup_fault_attr+0x200/0x200 [ 319.221455] ? lock_acquire+0x170/0x3c0 [ 319.225428] cache_alloc_refill+0x273/0x340 [ 319.229766] __kmalloc+0x362/0x3c0 [ 319.233298] ? tty_write+0x59e/0x810 [ 319.237204] tty_write+0x59e/0x810 [ 319.240856] ? n_hdlc_tty_poll+0x360/0x360 [ 319.245160] ? debug_check_no_obj_freed+0x201/0x490 [ 319.250182] __vfs_write+0xf7/0x770 [ 319.254033] ? tty_compat_ioctl+0x270/0x270 [ 319.258572] ? common_file_perm+0x4e5/0x850 [ 319.262907] ? kernel_read+0x110/0x110 [ 319.266782] ? trace_hardirqs_off+0x64/0x200 [ 319.271342] ? apparmor_getprocattr+0x11e0/0x11e0 [ 319.276263] ? vfs_write+0x3d7/0x540 [ 319.279968] ? security_file_permission+0x1c0/0x220 [ 319.285118] vfs_write+0x1f3/0x540 [ 319.288810] ksys_write+0x12b/0x2a0 [ 319.292444] ? __ia32_sys_read+0xb0/0xb0 [ 319.296492] ? trace_hardirqs_off_caller+0x6e/0x210 [ 319.301632] ? do_syscall_64+0x21/0x620 [ 319.305701] do_syscall_64+0xf9/0x620 [ 319.309494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.314673] RIP: 0033:0x7f966aabf1b9 [ 319.318369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 319.337268] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 319.345198] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 319.352479] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 319.359756] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 319.367126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.374399] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 319.391843] FAULT_INJECTION: forcing a failure. [ 319.391843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 319.403686] CPU: 1 PID: 8164 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 319.411572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 319.421017] Call Trace: [ 319.423641] dump_stack+0x1fc/0x2ef [ 319.427293] should_fail.cold+0xa/0xf [ 319.431191] ? setup_fault_attr+0x200/0x200 [ 319.435631] ? __lock_acquire+0x6de/0x3ff0 [ 319.439898] __alloc_pages_nodemask+0x239/0x2890 [ 319.444670] ? static_obj+0x50/0x50 [ 319.448323] ? __lock_acquire+0x6de/0x3ff0 [ 319.452589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 319.457455] ? __might_fault+0x11f/0x1d0 [ 319.461541] ? mark_held_locks+0xf0/0xf0 [ 319.465634] ? lock_acquire+0x170/0x3c0 [ 319.469619] ? tty_ldisc_ref_wait+0x22/0x80 [ 319.473959] ? __ldsem_down_read_nested+0xd2/0x780 [ 319.479084] cache_grow_begin+0xa4/0x8a0 [ 319.483161] ? setup_fault_attr+0x200/0x200 [ 319.487639] ? lock_acquire+0x170/0x3c0 [ 319.491626] cache_alloc_refill+0x273/0x340 [ 319.495970] __kmalloc+0x362/0x3c0 [ 319.499690] ? tty_write+0x59e/0x810 [ 319.503415] tty_write+0x59e/0x810 [ 319.506961] ? n_hdlc_tty_poll+0x360/0x360 [ 319.511307] ? debug_check_no_obj_freed+0x201/0x490 [ 319.516625] __vfs_write+0xf7/0x770 [ 319.520258] ? tty_compat_ioctl+0x270/0x270 [ 319.524581] ? common_file_perm+0x4e5/0x850 [ 319.529010] ? kernel_read+0x110/0x110 [ 319.532907] ? trace_hardirqs_off+0x64/0x200 [ 319.537319] ? apparmor_getprocattr+0x11e0/0x11e0 [ 319.542265] ? vfs_write+0x3d7/0x540 [ 319.546088] ? security_file_permission+0x1c0/0x220 [ 319.551126] vfs_write+0x1f3/0x540 [ 319.554772] ksys_write+0x12b/0x2a0 [ 319.558538] ? __ia32_sys_read+0xb0/0xb0 [ 319.562613] ? trace_hardirqs_off_caller+0x6e/0x210 [ 319.567642] ? do_syscall_64+0x21/0x620 [ 319.571621] do_syscall_64+0xf9/0x620 [ 319.575424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.580700] RIP: 0033:0x7f966aabf1b9 [ 319.584414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 319.603406] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 319.611107] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 319.618362] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 319.625738] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 319.633092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.640347] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 323.048048] FAULT_INJECTION: forcing a failure. [ 323.048048] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 323.048338] FAULT_INJECTION: forcing a failure. [ 323.048338] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 323.059898] CPU: 1 PID: 8166 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 323.079558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 323.088899] Call Trace: [ 323.091489] dump_stack+0x1fc/0x2ef [ 323.095111] should_fail.cold+0xa/0xf [ 323.098907] ? setup_fault_attr+0x200/0x200 [ 323.103258] ? __lock_acquire+0x6de/0x3ff0 [ 323.107499] __alloc_pages_nodemask+0x239/0x2890 [ 323.112363] ? static_obj+0x50/0x50 [ 323.116099] ? __lock_acquire+0x6de/0x3ff0 [ 323.120333] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 323.125214] ? __might_fault+0x11f/0x1d0 [ 323.129312] ? mark_held_locks+0xf0/0xf0 [ 323.133406] ? lock_acquire+0x170/0x3c0 [ 323.137377] ? tty_ldisc_ref_wait+0x22/0x80 [ 323.141734] ? __ldsem_down_read_nested+0xd2/0x780 [ 323.146702] cache_grow_begin+0xa4/0x8a0 [ 323.150781] ? setup_fault_attr+0x200/0x200 [ 323.155123] ? lock_acquire+0x170/0x3c0 [ 323.159131] cache_alloc_refill+0x273/0x340 [ 323.163476] __kmalloc+0x362/0x3c0 [ 323.167020] ? tty_write+0x59e/0x810 [ 323.170749] tty_write+0x59e/0x810 [ 323.174301] ? n_hdlc_tty_poll+0x360/0x360 [ 323.178547] ? debug_check_no_obj_freed+0x201/0x490 [ 323.183573] __vfs_write+0xf7/0x770 [ 323.187230] ? tty_compat_ioctl+0x270/0x270 [ 323.191573] ? common_file_perm+0x4e5/0x850 [ 323.195895] ? kernel_read+0x110/0x110 [ 323.199780] ? trace_hardirqs_off+0x64/0x200 [ 323.204178] ? apparmor_getprocattr+0x11e0/0x11e0 [ 323.209036] ? vfs_write+0x3d7/0x540 [ 323.212757] ? security_file_permission+0x1c0/0x220 [ 323.217786] vfs_write+0x1f3/0x540 [ 323.221362] ksys_write+0x12b/0x2a0 [ 323.225015] ? __ia32_sys_read+0xb0/0xb0 [ 323.229099] ? trace_hardirqs_off_caller+0x6e/0x210 [ 323.234112] ? do_syscall_64+0x21/0x620 [ 323.238087] do_syscall_64+0xf9/0x620 [ 323.241886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.247182] RIP: 0033:0x7f966aabf1b9 [ 323.250980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 323.269891] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 323.277592] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 323.284975] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 323.292266] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 323.299539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 323.306905] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 323.314206] CPU: 0 PID: 8165 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 323.322107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 323.331470] Call Trace: [ 323.334067] dump_stack+0x1fc/0x2ef [ 323.337707] should_fail.cold+0xa/0xf [ 323.341532] ? setup_fault_attr+0x200/0x200 [ 323.345883] ? __lock_acquire+0x6de/0x3ff0 [ 323.350159] __alloc_pages_nodemask+0x239/0x2890 [ 323.354932] ? static_obj+0x50/0x50 [ 323.358607] ? __lock_acquire+0x6de/0x3ff0 [ 323.362904] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 323.367951] ? __might_fault+0x11f/0x1d0 [ 323.372046] ? mark_held_locks+0xf0/0xf0 [ 323.376115] ? lock_acquire+0x170/0x3c0 [ 323.380214] ? tty_ldisc_ref_wait+0x22/0x80 [ 323.384561] ? __ldsem_down_read_nested+0xd2/0x780 [ 323.389495] cache_grow_begin+0xa4/0x8a0 [ 323.393559] ? setup_fault_attr+0x200/0x200 [ 323.397885] ? lock_acquire+0x170/0x3c0 [ 323.401889] cache_alloc_refill+0x273/0x340 [ 323.406562] __kmalloc+0x362/0x3c0 [ 323.410177] ? tty_write+0x59e/0x810 [ 323.413933] tty_write+0x59e/0x810 [ 323.417658] ? n_hdlc_tty_poll+0x360/0x360 [ 323.421910] ? debug_check_no_obj_freed+0x201/0x490 [ 323.426941] __vfs_write+0xf7/0x770 [ 323.430572] ? tty_compat_ioctl+0x270/0x270 [ 323.434992] ? common_file_perm+0x4e5/0x850 [ 323.439338] ? kernel_read+0x110/0x110 [ 323.443252] ? trace_hardirqs_off+0x64/0x200 [ 323.447670] ? apparmor_getprocattr+0x11e0/0x11e0 [ 323.452650] ? vfs_write+0x3d7/0x540 [ 323.456466] ? security_file_permission+0x1c0/0x220 [ 323.461502] vfs_write+0x1f3/0x540 [ 323.465073] ksys_write+0x12b/0x2a0 [ 323.468705] ? __ia32_sys_read+0xb0/0xb0 [ 323.472952] ? trace_hardirqs_off_caller+0x6e/0x210 [ 323.477976] ? do_syscall_64+0x21/0x620 [ 323.481978] do_syscall_64+0xf9/0x620 [ 323.486072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.491372] RIP: 0033:0x7f966aabf1b9 [ 323.495092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 323.514204] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 323.521928] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 323.529206] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 323.536488] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 323.543773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 323.551142] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program [ 323.621627] FAULT_INJECTION: forcing a failure. [ 323.621627] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 323.625348] FAULT_INJECTION: forcing a failure. [ 323.625348] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 323.633583] CPU: 0 PID: 8167 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 323.653252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 323.662616] Call Trace: [ 323.665219] dump_stack+0x1fc/0x2ef [ 323.668881] should_fail.cold+0xa/0xf [ 323.672682] ? setup_fault_attr+0x200/0x200 [ 323.677008] ? __lock_acquire+0x6de/0x3ff0 [ 323.681260] __alloc_pages_nodemask+0x239/0x2890 [ 323.686048] ? static_obj+0x50/0x50 [ 323.689709] ? __lock_acquire+0x6de/0x3ff0 [ 323.693950] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 323.699219] ? __might_fault+0x11f/0x1d0 [ 323.703422] ? mark_held_locks+0xf0/0xf0 [ 323.707607] ? lock_acquire+0x170/0x3c0 [ 323.711707] ? tty_ldisc_ref_wait+0x22/0x80 [ 323.716464] ? __ldsem_down_read_nested+0xd2/0x780 [ 323.721426] cache_grow_begin+0xa4/0x8a0 [ 323.725613] ? setup_fault_attr+0x200/0x200 [ 323.729964] ? lock_acquire+0x170/0x3c0 [ 323.733939] cache_alloc_refill+0x273/0x340 [ 323.738258] __kmalloc+0x362/0x3c0 [ 323.741818] ? tty_write+0x59e/0x810 [ 323.745558] tty_write+0x59e/0x810 [ 323.749106] ? n_hdlc_tty_poll+0x360/0x360 [ 323.753352] ? debug_check_no_obj_freed+0x201/0x490 [ 323.758377] __vfs_write+0xf7/0x770 [ 323.762020] ? tty_compat_ioctl+0x270/0x270 [ 323.766365] ? common_file_perm+0x4e5/0x850 [ 323.770696] ? kernel_read+0x110/0x110 [ 323.774601] ? trace_hardirqs_off+0x64/0x200 [ 323.779016] ? apparmor_getprocattr+0x11e0/0x11e0 [ 323.783867] ? vfs_write+0x3d7/0x540 [ 323.787613] ? security_file_permission+0x1c0/0x220 [ 323.792829] vfs_write+0x1f3/0x540 [ 323.796373] ksys_write+0x12b/0x2a0 [ 323.800004] ? __ia32_sys_read+0xb0/0xb0 [ 323.804168] ? trace_hardirqs_off_caller+0x6e/0x210 [ 323.809211] ? do_syscall_64+0x21/0x620 [ 323.813273] do_syscall_64+0xf9/0x620 [ 323.817083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.822402] RIP: 0033:0x7f966aabf1b9 [ 323.826127] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 323.845273] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 323.852974] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 323.860230] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 323.867513] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 323.874889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 323.882434] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 323.889731] CPU: 1 PID: 8168 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 323.897621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 323.905516] FAULT_INJECTION: forcing a failure. [ 323.905516] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 323.906987] Call Trace: [ 323.921586] dump_stack+0x1fc/0x2ef [ 323.925225] should_fail.cold+0xa/0xf [ 323.929062] ? setup_fault_attr+0x200/0x200 [ 323.933412] ? __lock_acquire+0x6de/0x3ff0 [ 323.937676] __alloc_pages_nodemask+0x239/0x2890 [ 323.942434] ? static_obj+0x50/0x50 [ 323.946065] ? __lock_acquire+0x6de/0x3ff0 [ 323.950295] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 323.955129] ? __might_fault+0x11f/0x1d0 [ 323.959189] ? mark_held_locks+0xf0/0xf0 [ 323.963370] ? lock_acquire+0x170/0x3c0 [ 323.967368] ? tty_ldisc_ref_wait+0x22/0x80 [ 323.973029] ? __ldsem_down_read_nested+0xd2/0x780 [ 323.977982] cache_grow_begin+0xa4/0x8a0 [ 323.982081] ? setup_fault_attr+0x200/0x200 [ 323.986655] ? lock_acquire+0x170/0x3c0 [ 323.990651] cache_alloc_refill+0x273/0x340 [ 323.994991] __kmalloc+0x362/0x3c0 [ 323.998532] ? tty_write+0x59e/0x810 [ 324.002241] tty_write+0x59e/0x810 [ 324.005826] ? n_hdlc_tty_poll+0x360/0x360 [ 324.010098] ? debug_check_no_obj_freed+0x201/0x490 [ 324.015132] __vfs_write+0xf7/0x770 [ 324.018768] ? tty_compat_ioctl+0x270/0x270 [ 324.023160] ? common_file_perm+0x4e5/0x850 [ 324.027520] ? kernel_read+0x110/0x110 [ 324.031404] ? trace_hardirqs_off+0x64/0x200 [ 324.035814] ? apparmor_getprocattr+0x11e0/0x11e0 [ 324.040649] ? vfs_write+0x3d7/0x540 [ 324.044360] ? security_file_permission+0x1c0/0x220 [ 324.049374] vfs_write+0x1f3/0x540 [ 324.052907] ksys_write+0x12b/0x2a0 [ 324.056526] ? __ia32_sys_read+0xb0/0xb0 [ 324.060580] ? trace_hardirqs_off_caller+0x6e/0x210 [ 324.065616] ? do_syscall_64+0x21/0x620 [ 324.069613] do_syscall_64+0xf9/0x620 [ 324.073444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.078661] RIP: 0033:0x7f966aabf1b9 [ 324.082380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 324.101383] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 324.109680] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 324.116946] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 324.124253] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 324.131518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 324.138777] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 324.146057] CPU: 0 PID: 8169 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 324.154118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 324.163580] Call Trace: [ 324.166177] dump_stack+0x1fc/0x2ef [ 324.169905] should_fail.cold+0xa/0xf [ 324.173711] ? setup_fault_attr+0x200/0x200 [ 324.178048] ? __lock_acquire+0x6de/0x3ff0 [ 324.182312] __alloc_pages_nodemask+0x239/0x2890 [ 324.187077] ? static_obj+0x50/0x50 [ 324.190714] ? __lock_acquire+0x6de/0x3ff0 [ 324.194958] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 324.199820] ? __might_fault+0x11f/0x1d0 [ 324.203886] ? mark_held_locks+0xf0/0xf0 [ 324.207953] ? lock_acquire+0x170/0x3c0 [ 324.211930] ? tty_ldisc_ref_wait+0x22/0x80 [ 324.216259] ? __ldsem_down_read_nested+0xd2/0x780 [ 324.221192] cache_grow_begin+0xa4/0x8a0 [ 324.225256] ? setup_fault_attr+0x200/0x200 [ 324.229581] ? lock_acquire+0x170/0x3c0 [ 324.233560] cache_alloc_refill+0x273/0x340 [ 324.237885] __kmalloc+0x362/0x3c0 [ 324.241427] ? tty_write+0x59e/0x810 [ 324.245144] tty_write+0x59e/0x810 [ 324.248684] ? n_hdlc_tty_poll+0x360/0x360 [ 324.252939] ? debug_check_no_obj_freed+0x201/0x490 [ 324.257968] __vfs_write+0xf7/0x770 [ 324.261601] ? tty_compat_ioctl+0x270/0x270 [ 324.265929] ? common_file_perm+0x4e5/0x850 [ 324.270250] ? kernel_read+0x110/0x110 [ 324.274143] ? trace_hardirqs_off+0x64/0x200 [ 324.278759] ? apparmor_getprocattr+0x11e0/0x11e0 [ 324.283876] ? vfs_write+0x3d7/0x540 [ 324.287599] ? security_file_permission+0x1c0/0x220 [ 324.292624] vfs_write+0x1f3/0x540 [ 324.296196] ksys_write+0x12b/0x2a0 [ 324.299888] ? __ia32_sys_read+0xb0/0xb0 [ 324.303969] ? trace_hardirqs_off_caller+0x6e/0x210 [ 324.308992] ? do_syscall_64+0x21/0x620 [ 324.312974] do_syscall_64+0xf9/0x620 [ 324.316782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.321970] RIP: 0033:0x7f966aabf1b9 [ 324.325684] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 324.344669] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 324.352393] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 324.359660] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 324.366925] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 324.374190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 324.381614] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 324.404294] FAULT_INJECTION: forcing a failure. [ 324.404294] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 324.416128] CPU: 1 PID: 8170 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 324.424011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 324.433381] Call Trace: [ 324.435979] dump_stack+0x1fc/0x2ef [ 324.439627] should_fail.cold+0xa/0xf [ 324.443445] ? setup_fault_attr+0x200/0x200 [ 324.447787] ? __lock_acquire+0x6de/0x3ff0 [ 324.452038] __alloc_pages_nodemask+0x239/0x2890 [ 324.457065] ? static_obj+0x50/0x50 [ 324.460713] ? __lock_acquire+0x6de/0x3ff0 [ 324.464971] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 324.469822] ? __might_fault+0x11f/0x1d0 [ 324.473899] ? mark_held_locks+0xf0/0xf0 [ 324.477967] ? lock_acquire+0x170/0x3c0 [ 324.481951] ? tty_ldisc_ref_wait+0x22/0x80 [ 324.486291] ? __ldsem_down_read_nested+0xd2/0x780 [ 324.491318] cache_grow_begin+0xa4/0x8a0 [ 324.495379] ? setup_fault_attr+0x200/0x200 [ 324.499700] ? lock_acquire+0x170/0x3c0 [ 324.503775] cache_alloc_refill+0x273/0x340 [ 324.508114] __kmalloc+0x362/0x3c0 [ 324.511752] ? tty_write+0x59e/0x810 [ 324.515467] tty_write+0x59e/0x810 [ 324.519006] ? n_hdlc_tty_poll+0x360/0x360 [ 324.523243] ? debug_check_no_obj_freed+0x201/0x490 [ 324.528263] __vfs_write+0xf7/0x770 [ 324.531920] ? tty_compat_ioctl+0x270/0x270 [ 324.536241] ? common_file_perm+0x4e5/0x850 [ 324.540564] ? kernel_read+0x110/0x110 [ 324.544452] ? trace_hardirqs_off+0x64/0x200 [ 324.548865] ? apparmor_getprocattr+0x11e0/0x11e0 [ 324.553708] ? vfs_write+0x3d7/0x540 [ 324.557426] ? security_file_permission+0x1c0/0x220 [ 324.562457] vfs_write+0x1f3/0x540 [ 324.566003] ksys_write+0x12b/0x2a0 [ 324.569632] ? __ia32_sys_read+0xb0/0xb0 [ 324.573695] ? trace_hardirqs_off_caller+0x6e/0x210 [ 324.578796] ? do_syscall_64+0x21/0x620 [ 324.582772] do_syscall_64+0xf9/0x620 [ 324.586579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.591770] RIP: 0033:0x7f966aabf1b9 [ 324.595483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 324.614468] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 324.622177] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 324.629473] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 324.636742] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 324.644009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 324.651280] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 328.049458] FAULT_INJECTION: forcing a failure. [ 328.049458] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 328.049770] FAULT_INJECTION: forcing a failure. [ 328.049770] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 328.061293] CPU: 0 PID: 8171 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 328.081010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.090362] Call Trace: [ 328.092955] dump_stack+0x1fc/0x2ef [ 328.096582] should_fail.cold+0xa/0xf [ 328.100380] ? setup_fault_attr+0x200/0x200 [ 328.104738] ? __lock_acquire+0x6de/0x3ff0 [ 328.109103] __alloc_pages_nodemask+0x239/0x2890 [ 328.114368] ? static_obj+0x50/0x50 [ 328.118001] ? __lock_acquire+0x6de/0x3ff0 [ 328.122417] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 328.127249] ? __might_fault+0x11f/0x1d0 [ 328.131392] ? mark_held_locks+0xf0/0xf0 [ 328.135668] ? lock_acquire+0x170/0x3c0 [ 328.139640] ? tty_ldisc_ref_wait+0x22/0x80 [ 328.144115] ? __ldsem_down_read_nested+0xd2/0x780 [ 328.149167] cache_grow_begin+0xa4/0x8a0 [ 328.153356] ? setup_fault_attr+0x200/0x200 [ 328.157676] ? lock_acquire+0x170/0x3c0 [ 328.161682] cache_alloc_refill+0x273/0x340 [ 328.166036] __kmalloc+0x362/0x3c0 [ 328.169574] ? tty_write+0x59e/0x810 [ 328.173283] tty_write+0x59e/0x810 [ 328.176817] ? n_hdlc_tty_poll+0x360/0x360 [ 328.181140] ? debug_check_no_obj_freed+0x201/0x490 [ 328.186179] __vfs_write+0xf7/0x770 [ 328.189829] ? tty_compat_ioctl+0x270/0x270 [ 328.194153] ? common_file_perm+0x4e5/0x850 [ 328.198562] ? kernel_read+0x110/0x110 [ 328.202444] ? trace_hardirqs_off+0x64/0x200 [ 328.206967] ? apparmor_getprocattr+0x11e0/0x11e0 [ 328.211833] ? vfs_write+0x3d7/0x540 [ 328.218346] ? security_file_permission+0x1c0/0x220 [ 328.223378] vfs_write+0x1f3/0x540 [ 328.226995] ksys_write+0x12b/0x2a0 [ 328.230743] ? __ia32_sys_read+0xb0/0xb0 [ 328.234839] ? trace_hardirqs_off_caller+0x6e/0x210 [ 328.239860] ? do_syscall_64+0x21/0x620 [ 328.243946] do_syscall_64+0xf9/0x620 [ 328.247774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.252987] RIP: 0033:0x7f966aabf1b9 [ 328.256718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 328.275626] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 328.283329] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 328.290599] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 328.297882] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 328.305252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 328.312516] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 328.319794] CPU: 1 PID: 8172 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 328.327686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.337048] Call Trace: [ 328.339785] dump_stack+0x1fc/0x2ef [ 328.343458] should_fail.cold+0xa/0xf [ 328.347265] ? setup_fault_attr+0x200/0x200 [ 328.351607] ? __lock_acquire+0x6de/0x3ff0 [ 328.355862] __alloc_pages_nodemask+0x239/0x2890 [ 328.360741] ? static_obj+0x50/0x50 [ 328.364507] ? __lock_acquire+0x6de/0x3ff0 [ 328.368854] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 328.373705] ? __might_fault+0x11f/0x1d0 [ 328.377795] ? mark_held_locks+0xf0/0xf0 [ 328.381875] ? lock_acquire+0x170/0x3c0 [ 328.385856] ? tty_ldisc_ref_wait+0x22/0x80 [ 328.390190] ? __ldsem_down_read_nested+0xd2/0x780 [ 328.395122] cache_grow_begin+0xa4/0x8a0 [ 328.399216] ? setup_fault_attr+0x200/0x200 [ 328.403556] ? lock_acquire+0x170/0x3c0 [ 328.407552] cache_alloc_refill+0x273/0x340 [ 328.412119] __kmalloc+0x362/0x3c0 [ 328.415662] ? tty_write+0x59e/0x810 [ 328.419491] tty_write+0x59e/0x810 [ 328.423046] ? n_hdlc_tty_poll+0x360/0x360 [ 328.427303] ? debug_check_no_obj_freed+0x201/0x490 [ 328.432331] __vfs_write+0xf7/0x770 [ 328.436002] ? tty_compat_ioctl+0x270/0x270 [ 328.440336] ? common_file_perm+0x4e5/0x850 [ 328.444738] ? kernel_read+0x110/0x110 [ 328.448667] ? trace_hardirqs_off+0x64/0x200 [ 328.453088] ? apparmor_getprocattr+0x11e0/0x11e0 [ 328.458020] ? vfs_write+0x3d7/0x540 [ 328.461745] ? security_file_permission+0x1c0/0x220 [ 328.466768] vfs_write+0x1f3/0x540 [ 328.470322] ksys_write+0x12b/0x2a0 [ 328.473978] ? __ia32_sys_read+0xb0/0xb0 [ 328.478073] ? trace_hardirqs_off_caller+0x6e/0x210 [ 328.483107] ? do_syscall_64+0x21/0x620 [ 328.487099] do_syscall_64+0xf9/0x620 [ 328.490944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.496136] RIP: 0033:0x7f966aabf1b9 [ 328.499849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 328.518840] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 328.526753] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 328.534278] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 328.541555] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 328.549031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 328.556313] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program [ 328.627863] FAULT_INJECTION: forcing a failure. [ 328.627863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 328.630834] FAULT_INJECTION: forcing a failure. [ 328.630834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 328.639743] CPU: 1 PID: 8173 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 328.659396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.668824] Call Trace: [ 328.671411] dump_stack+0x1fc/0x2ef [ 328.675031] should_fail.cold+0xa/0xf [ 328.678826] ? setup_fault_attr+0x200/0x200 [ 328.683147] ? __lock_acquire+0x6de/0x3ff0 [ 328.687384] __alloc_pages_nodemask+0x239/0x2890 [ 328.692130] ? static_obj+0x50/0x50 [ 328.695751] ? __lock_acquire+0x6de/0x3ff0 [ 328.699983] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 328.704826] ? __might_fault+0x11f/0x1d0 [ 328.708885] ? mark_held_locks+0xf0/0xf0 [ 328.713054] ? lock_acquire+0x170/0x3c0 [ 328.717048] ? tty_ldisc_ref_wait+0x22/0x80 [ 328.721401] ? __ldsem_down_read_nested+0xd2/0x780 [ 328.726353] cache_grow_begin+0xa4/0x8a0 [ 328.730443] ? setup_fault_attr+0x200/0x200 [ 328.734771] ? lock_acquire+0x170/0x3c0 [ 328.738749] cache_alloc_refill+0x273/0x340 [ 328.743086] __kmalloc+0x362/0x3c0 [ 328.746623] ? tty_write+0x59e/0x810 [ 328.750328] tty_write+0x59e/0x810 [ 328.753885] ? n_hdlc_tty_poll+0x360/0x360 [ 328.758127] ? debug_check_no_obj_freed+0x201/0x490 [ 328.763346] __vfs_write+0xf7/0x770 [ 328.766973] ? tty_compat_ioctl+0x270/0x270 [ 328.771285] ? common_file_perm+0x4e5/0x850 [ 328.775659] ? kernel_read+0x110/0x110 [ 328.779598] ? trace_hardirqs_off+0x64/0x200 [ 328.784007] ? apparmor_getprocattr+0x11e0/0x11e0 [ 328.788850] ? vfs_write+0x3d7/0x540 [ 328.792586] ? security_file_permission+0x1c0/0x220 [ 328.797605] vfs_write+0x1f3/0x540 [ 328.801162] ksys_write+0x12b/0x2a0 [ 328.804787] ? __ia32_sys_read+0xb0/0xb0 [ 328.809544] ? trace_hardirqs_off_caller+0x6e/0x210 [ 328.814553] ? do_syscall_64+0x21/0x620 [ 328.818519] do_syscall_64+0xf9/0x620 [ 328.822313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.827502] RIP: 0033:0x7f966aabf1b9 [ 328.831211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 328.850282] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 328.858001] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 328.865268] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 328.872719] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 328.879985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 328.887245] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 328.894546] CPU: 0 PID: 8175 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 328.897976] FAULT_INJECTION: forcing a failure. [ 328.897976] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 328.902442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 328.923585] Call Trace: [ 328.926177] dump_stack+0x1fc/0x2ef [ 328.929815] should_fail.cold+0xa/0xf [ 328.933626] ? setup_fault_attr+0x200/0x200 [ 328.937966] ? __lock_acquire+0x6de/0x3ff0 [ 328.942219] __alloc_pages_nodemask+0x239/0x2890 [ 328.946992] ? static_obj+0x50/0x50 [ 328.950642] ? __lock_acquire+0x6de/0x3ff0 [ 328.954902] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 328.959922] ? __might_fault+0x11f/0x1d0 [ 328.963981] ? mark_held_locks+0xf0/0xf0 [ 328.968036] ? lock_acquire+0x170/0x3c0 [ 328.972112] ? tty_ldisc_ref_wait+0x22/0x80 [ 328.976438] ? __ldsem_down_read_nested+0xd2/0x780 [ 328.981372] cache_grow_begin+0xa4/0x8a0 [ 328.985519] ? setup_fault_attr+0x200/0x200 [ 328.989835] ? lock_acquire+0x170/0x3c0 [ 328.993837] cache_alloc_refill+0x273/0x340 [ 328.998153] __kmalloc+0x362/0x3c0 [ 329.001684] ? tty_write+0x59e/0x810 [ 329.005406] tty_write+0x59e/0x810 [ 329.008977] ? n_hdlc_tty_poll+0x360/0x360 [ 329.013252] ? debug_check_no_obj_freed+0x201/0x490 [ 329.018294] __vfs_write+0xf7/0x770 [ 329.021940] ? tty_compat_ioctl+0x270/0x270 [ 329.026259] ? common_file_perm+0x4e5/0x850 [ 329.030657] ? kernel_read+0x110/0x110 [ 329.034723] ? trace_hardirqs_off+0x64/0x200 [ 329.039131] ? apparmor_getprocattr+0x11e0/0x11e0 [ 329.043996] ? vfs_write+0x3d7/0x540 [ 329.047714] ? security_file_permission+0x1c0/0x220 [ 329.052726] vfs_write+0x1f3/0x540 [ 329.056270] ksys_write+0x12b/0x2a0 [ 329.059890] ? __ia32_sys_read+0xb0/0xb0 [ 329.063955] ? trace_hardirqs_off_caller+0x6e/0x210 [ 329.068965] ? do_syscall_64+0x21/0x620 [ 329.072932] do_syscall_64+0xf9/0x620 [ 329.076730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.081936] RIP: 0033:0x7f966aabf1b9 [ 329.085643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 329.104632] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 329.112615] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 329.119886] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 329.127173] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 329.134435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.141693] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 329.148981] CPU: 1 PID: 8174 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 329.156874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 329.166231] Call Trace: [ 329.168843] dump_stack+0x1fc/0x2ef [ 329.172494] should_fail.cold+0xa/0xf [ 329.176312] ? setup_fault_attr+0x200/0x200 [ 329.180650] ? __lock_acquire+0x6de/0x3ff0 [ 329.184904] __alloc_pages_nodemask+0x239/0x2890 [ 329.189677] ? static_obj+0x50/0x50 [ 329.193326] ? __lock_acquire+0x6de/0x3ff0 [ 329.197575] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 329.202424] ? __might_fault+0x11f/0x1d0 [ 329.206497] ? mark_held_locks+0xf0/0xf0 [ 329.210565] ? lock_acquire+0x170/0x3c0 [ 329.214552] ? tty_ldisc_ref_wait+0x22/0x80 [ 329.218887] ? __ldsem_down_read_nested+0xd2/0x780 [ 329.223960] cache_grow_begin+0xa4/0x8a0 [ 329.228386] ? setup_fault_attr+0x200/0x200 [ 329.232721] ? lock_acquire+0x170/0x3c0 [ 329.236706] cache_alloc_refill+0x273/0x340 [ 329.241047] __kmalloc+0x362/0x3c0 [ 329.244604] ? tty_write+0x59e/0x810 [ 329.248343] tty_write+0x59e/0x810 [ 329.251893] ? n_hdlc_tty_poll+0x360/0x360 [ 329.256139] ? debug_check_no_obj_freed+0x201/0x490 [ 329.261168] __vfs_write+0xf7/0x770 [ 329.264831] ? tty_compat_ioctl+0x270/0x270 [ 329.269161] ? common_file_perm+0x4e5/0x850 [ 329.273587] ? kernel_read+0x110/0x110 [ 329.277480] ? trace_hardirqs_off+0x64/0x200 [ 329.281898] ? apparmor_getprocattr+0x11e0/0x11e0 [ 329.286748] ? vfs_write+0x3d7/0x540 [ 329.290473] ? security_file_permission+0x1c0/0x220 [ 329.295503] vfs_write+0x1f3/0x540 [ 329.299057] ksys_write+0x12b/0x2a0 [ 329.302692] ? __ia32_sys_read+0xb0/0xb0 [ 329.306759] ? trace_hardirqs_off_caller+0x6e/0x210 [ 329.311786] ? do_syscall_64+0x21/0x620 [ 329.315774] do_syscall_64+0xf9/0x620 [ 329.319864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.325073] RIP: 0033:0x7f966aabf1b9 [ 329.328812] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 329.347730] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 329.355448] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 329.362714] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 329.369984] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 329.377270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.384558] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 329.409243] FAULT_INJECTION: forcing a failure. [ 329.409243] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 329.421078] CPU: 0 PID: 8176 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 329.428957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 329.438314] Call Trace: [ 329.440928] dump_stack+0x1fc/0x2ef [ 329.444571] should_fail.cold+0xa/0xf [ 329.448382] ? setup_fault_attr+0x200/0x200 [ 329.452750] ? __lock_acquire+0x6de/0x3ff0 [ 329.457079] __alloc_pages_nodemask+0x239/0x2890 [ 329.461839] ? static_obj+0x50/0x50 [ 329.465469] ? __lock_acquire+0x6de/0x3ff0 [ 329.469712] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 329.474555] ? __might_fault+0x11f/0x1d0 [ 329.478620] ? mark_held_locks+0xf0/0xf0 [ 329.482688] ? lock_acquire+0x170/0x3c0 [ 329.486667] ? tty_ldisc_ref_wait+0x22/0x80 [ 329.490995] ? __ldsem_down_read_nested+0xd2/0x780 [ 329.495926] cache_grow_begin+0xa4/0x8a0 [ 329.499989] ? setup_fault_attr+0x200/0x200 [ 329.504310] ? lock_acquire+0x170/0x3c0 [ 329.508290] cache_alloc_refill+0x273/0x340 [ 329.512612] __kmalloc+0x362/0x3c0 [ 329.516237] ? tty_write+0x59e/0x810 [ 329.519954] tty_write+0x59e/0x810 [ 329.523492] ? n_hdlc_tty_poll+0x360/0x360 [ 329.527726] ? debug_check_no_obj_freed+0x201/0x490 [ 329.532744] __vfs_write+0xf7/0x770 [ 329.536371] ? tty_compat_ioctl+0x270/0x270 [ 329.540702] ? common_file_perm+0x4e5/0x850 [ 329.545020] ? kernel_read+0x110/0x110 [ 329.548910] ? trace_hardirqs_off+0x64/0x200 [ 329.553324] ? apparmor_getprocattr+0x11e0/0x11e0 [ 329.558166] ? vfs_write+0x3d7/0x540 [ 329.561887] ? security_file_permission+0x1c0/0x220 [ 329.566908] vfs_write+0x1f3/0x540 [ 329.570461] ksys_write+0x12b/0x2a0 [ 329.574089] ? __ia32_sys_read+0xb0/0xb0 [ 329.578151] ? trace_hardirqs_off_caller+0x6e/0x210 [ 329.583174] ? do_syscall_64+0x21/0x620 [ 329.587147] do_syscall_64+0xf9/0x620 [ 329.591126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.596312] RIP: 0033:0x7f966aabf1b9 [ 329.600021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 329.619002] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 329.626712] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 329.633975] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 329.641248] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 329.648518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 329.655789] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 333.054767] FAULT_INJECTION: forcing a failure. [ 333.054767] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 333.055242] FAULT_INJECTION: forcing a failure. [ 333.055242] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 333.066698] CPU: 0 PID: 8177 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 333.086419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.095855] Call Trace: [ 333.098445] dump_stack+0x1fc/0x2ef [ 333.102156] should_fail.cold+0xa/0xf [ 333.105954] ? setup_fault_attr+0x200/0x200 [ 333.110270] ? __lock_acquire+0x6de/0x3ff0 [ 333.114537] __alloc_pages_nodemask+0x239/0x2890 [ 333.119295] ? static_obj+0x50/0x50 [ 333.122964] ? __lock_acquire+0x6de/0x3ff0 [ 333.127203] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 333.132069] ? __might_fault+0x11f/0x1d0 [ 333.136162] ? mark_held_locks+0xf0/0xf0 [ 333.140230] ? lock_acquire+0x170/0x3c0 [ 333.144217] ? tty_ldisc_ref_wait+0x22/0x80 [ 333.148677] ? __ldsem_down_read_nested+0xd2/0x780 [ 333.153607] cache_grow_begin+0xa4/0x8a0 [ 333.157675] ? setup_fault_attr+0x200/0x200 [ 333.161990] ? lock_acquire+0x170/0x3c0 [ 333.166078] cache_alloc_refill+0x273/0x340 [ 333.170401] __kmalloc+0x362/0x3c0 [ 333.173932] ? tty_write+0x59e/0x810 [ 333.177650] tty_write+0x59e/0x810 [ 333.181292] ? n_hdlc_tty_poll+0x360/0x360 [ 333.185561] ? debug_check_no_obj_freed+0x201/0x490 [ 333.190607] __vfs_write+0xf7/0x770 [ 333.194233] ? tty_compat_ioctl+0x270/0x270 [ 333.198552] ? common_file_perm+0x4e5/0x850 [ 333.202896] ? kernel_read+0x110/0x110 [ 333.206810] ? trace_hardirqs_off+0x64/0x200 [ 333.211333] ? apparmor_getprocattr+0x11e0/0x11e0 [ 333.216173] ? vfs_write+0x3d7/0x540 [ 333.219889] ? security_file_permission+0x1c0/0x220 [ 333.224899] vfs_write+0x1f3/0x540 [ 333.228525] ksys_write+0x12b/0x2a0 [ 333.232148] ? __ia32_sys_read+0xb0/0xb0 [ 333.236203] ? trace_hardirqs_off_caller+0x6e/0x210 [ 333.241241] ? do_syscall_64+0x21/0x620 [ 333.245245] do_syscall_64+0xf9/0x620 [ 333.249200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.254408] RIP: 0033:0x7f966aabf1b9 [ 333.258119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 333.277114] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 333.284921] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 333.292187] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 333.299448] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 333.306935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 333.314223] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 333.321545] CPU: 1 PID: 8178 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 333.329646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.339283] Call Trace: [ 333.341884] dump_stack+0x1fc/0x2ef [ 333.345601] should_fail.cold+0xa/0xf [ 333.349520] ? setup_fault_attr+0x200/0x200 [ 333.353862] ? __lock_acquire+0x6de/0x3ff0 [ 333.358113] __alloc_pages_nodemask+0x239/0x2890 [ 333.362874] ? static_obj+0x50/0x50 [ 333.366508] ? __lock_acquire+0x6de/0x3ff0 [ 333.370761] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 333.375615] ? __might_fault+0x11f/0x1d0 [ 333.379700] ? mark_held_locks+0xf0/0xf0 [ 333.383765] ? lock_acquire+0x170/0x3c0 [ 333.387746] ? tty_ldisc_ref_wait+0x22/0x80 [ 333.392081] ? __ldsem_down_read_nested+0xd2/0x780 [ 333.397012] cache_grow_begin+0xa4/0x8a0 [ 333.401070] ? setup_fault_attr+0x200/0x200 [ 333.405512] ? lock_acquire+0x170/0x3c0 [ 333.409476] cache_alloc_refill+0x273/0x340 [ 333.413789] __kmalloc+0x362/0x3c0 [ 333.417314] ? tty_write+0x59e/0x810 [ 333.421020] tty_write+0x59e/0x810 [ 333.424547] ? n_hdlc_tty_poll+0x360/0x360 [ 333.428764] ? debug_check_no_obj_freed+0x201/0x490 [ 333.433794] __vfs_write+0xf7/0x770 [ 333.437406] ? tty_compat_ioctl+0x270/0x270 [ 333.441710] ? common_file_perm+0x4e5/0x850 [ 333.446015] ? kernel_read+0x110/0x110 [ 333.449988] ? trace_hardirqs_off+0x64/0x200 [ 333.454382] ? apparmor_getprocattr+0x11e0/0x11e0 [ 333.459208] ? vfs_write+0x3d7/0x540 [ 333.462956] ? security_file_permission+0x1c0/0x220 [ 333.467978] vfs_write+0x1f3/0x540 [ 333.471509] ksys_write+0x12b/0x2a0 [ 333.475119] ? __ia32_sys_read+0xb0/0xb0 [ 333.479162] ? trace_hardirqs_off_caller+0x6e/0x210 [ 333.484166] ? do_syscall_64+0x21/0x620 [ 333.488126] do_syscall_64+0xf9/0x620 [ 333.491929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.497221] RIP: 0033:0x7f966aabf1b9 [ 333.500920] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 333.519905] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 333.527863] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 333.535223] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 333.542583] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 333.549839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 executing program [ 333.557092] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program [ 333.626189] FAULT_INJECTION: forcing a failure. [ 333.626189] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 333.626493] FAULT_INJECTION: forcing a failure. [ 333.626493] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 333.638114] CPU: 0 PID: 8179 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 333.657754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.667462] Call Trace: [ 333.670054] dump_stack+0x1fc/0x2ef [ 333.673678] should_fail.cold+0xa/0xf [ 333.677473] ? setup_fault_attr+0x200/0x200 [ 333.681791] ? __lock_acquire+0x6de/0x3ff0 [ 333.686039] __alloc_pages_nodemask+0x239/0x2890 [ 333.690809] ? static_obj+0x50/0x50 [ 333.694444] ? __lock_acquire+0x6de/0x3ff0 [ 333.698872] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 333.703822] ? __might_fault+0x11f/0x1d0 [ 333.707889] ? mark_held_locks+0xf0/0xf0 [ 333.711953] ? lock_acquire+0x170/0x3c0 [ 333.715939] ? tty_ldisc_ref_wait+0x22/0x80 [ 333.720285] ? __ldsem_down_read_nested+0xd2/0x780 [ 333.725216] cache_grow_begin+0xa4/0x8a0 [ 333.729276] ? setup_fault_attr+0x200/0x200 [ 333.733616] ? lock_acquire+0x170/0x3c0 [ 333.737626] cache_alloc_refill+0x273/0x340 [ 333.741980] __kmalloc+0x362/0x3c0 [ 333.745521] ? tty_write+0x59e/0x810 [ 333.749254] tty_write+0x59e/0x810 [ 333.752820] ? n_hdlc_tty_poll+0x360/0x360 [ 333.757094] ? debug_check_no_obj_freed+0x201/0x490 [ 333.762120] __vfs_write+0xf7/0x770 [ 333.765763] ? tty_compat_ioctl+0x270/0x270 [ 333.770207] ? common_file_perm+0x4e5/0x850 [ 333.774545] ? kernel_read+0x110/0x110 [ 333.778433] ? trace_hardirqs_off+0x64/0x200 [ 333.782867] ? apparmor_getprocattr+0x11e0/0x11e0 [ 333.787709] ? vfs_write+0x3d7/0x540 [ 333.791480] ? security_file_permission+0x1c0/0x220 [ 333.796772] vfs_write+0x1f3/0x540 [ 333.800409] ksys_write+0x12b/0x2a0 [ 333.804066] ? __ia32_sys_read+0xb0/0xb0 [ 333.808125] ? trace_hardirqs_off_caller+0x6e/0x210 [ 333.813241] ? do_syscall_64+0x21/0x620 [ 333.817234] do_syscall_64+0xf9/0x620 [ 333.821052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.826244] RIP: 0033:0x7f966aabf1b9 [ 333.829965] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 333.849130] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 333.856934] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 333.864311] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 333.871748] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 333.879254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 333.886785] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 333.894334] CPU: 1 PID: 8180 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 333.902228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 333.907503] FAULT_INJECTION: forcing a failure. [ 333.907503] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 333.911587] Call Trace: [ 333.925943] dump_stack+0x1fc/0x2ef [ 333.929567] should_fail.cold+0xa/0xf [ 333.933360] ? setup_fault_attr+0x200/0x200 [ 333.937675] ? __lock_acquire+0x6de/0x3ff0 [ 333.941906] __alloc_pages_nodemask+0x239/0x2890 [ 333.946655] ? static_obj+0x50/0x50 [ 333.950278] ? __lock_acquire+0x6de/0x3ff0 [ 333.954533] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 333.959384] ? __might_fault+0x11f/0x1d0 [ 333.963454] ? mark_held_locks+0xf0/0xf0 [ 333.967509] ? lock_acquire+0x170/0x3c0 [ 333.971483] ? tty_ldisc_ref_wait+0x22/0x80 [ 333.975827] ? __ldsem_down_read_nested+0xd2/0x780 [ 333.980873] cache_grow_begin+0xa4/0x8a0 [ 333.984950] ? setup_fault_attr+0x200/0x200 [ 333.989279] ? lock_acquire+0x170/0x3c0 [ 333.993250] cache_alloc_refill+0x273/0x340 [ 333.997566] __kmalloc+0x362/0x3c0 [ 334.001096] ? tty_write+0x59e/0x810 [ 334.004889] tty_write+0x59e/0x810 [ 334.008433] ? n_hdlc_tty_poll+0x360/0x360 [ 334.012680] ? debug_check_no_obj_freed+0x201/0x490 [ 334.017886] __vfs_write+0xf7/0x770 [ 334.021545] ? tty_compat_ioctl+0x270/0x270 [ 334.025898] ? common_file_perm+0x4e5/0x850 [ 334.030478] ? kernel_read+0x110/0x110 [ 334.034358] ? trace_hardirqs_off+0x64/0x200 [ 334.038779] ? apparmor_getprocattr+0x11e0/0x11e0 [ 334.043638] ? vfs_write+0x3d7/0x540 [ 334.047352] ? security_file_permission+0x1c0/0x220 [ 334.052362] vfs_write+0x1f3/0x540 [ 334.055935] ksys_write+0x12b/0x2a0 [ 334.059577] ? __ia32_sys_read+0xb0/0xb0 [ 334.063691] ? trace_hardirqs_off_caller+0x6e/0x210 [ 334.068803] ? do_syscall_64+0x21/0x620 [ 334.072787] do_syscall_64+0xf9/0x620 [ 334.076612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.081802] RIP: 0033:0x7f966aabf1b9 [ 334.085514] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 334.104507] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 334.112210] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 334.119472] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 334.126728] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 334.134008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 334.141369] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 334.148848] CPU: 0 PID: 8181 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 334.156832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 334.166370] Call Trace: [ 334.168971] dump_stack+0x1fc/0x2ef [ 334.172644] should_fail.cold+0xa/0xf [ 334.176451] ? setup_fault_attr+0x200/0x200 [ 334.180777] ? __lock_acquire+0x6de/0x3ff0 [ 334.185209] __alloc_pages_nodemask+0x239/0x2890 [ 334.189985] ? static_obj+0x50/0x50 [ 334.193633] ? __lock_acquire+0x6de/0x3ff0 [ 334.197878] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 334.202727] ? __might_fault+0x11f/0x1d0 [ 334.206793] ? mark_held_locks+0xf0/0xf0 [ 334.210851] ? lock_acquire+0x170/0x3c0 [ 334.214844] ? tty_ldisc_ref_wait+0x22/0x80 [ 334.219168] ? __ldsem_down_read_nested+0xd2/0x780 [ 334.224449] cache_grow_begin+0xa4/0x8a0 [ 334.228685] ? setup_fault_attr+0x200/0x200 [ 334.233008] ? lock_acquire+0x170/0x3c0 [ 334.236985] cache_alloc_refill+0x273/0x340 [ 334.241397] __kmalloc+0x362/0x3c0 [ 334.244937] ? tty_write+0x59e/0x810 [ 334.248651] tty_write+0x59e/0x810 [ 334.252191] ? n_hdlc_tty_poll+0x360/0x360 [ 334.256431] ? debug_check_no_obj_freed+0x201/0x490 [ 334.261453] __vfs_write+0xf7/0x770 [ 334.265081] ? tty_compat_ioctl+0x270/0x270 [ 334.269401] ? common_file_perm+0x4e5/0x850 [ 334.273721] ? kernel_read+0x110/0x110 [ 334.277636] ? trace_hardirqs_off+0x64/0x200 [ 334.282043] ? apparmor_getprocattr+0x11e0/0x11e0 [ 334.286972] ? vfs_write+0x3d7/0x540 [ 334.290696] ? security_file_permission+0x1c0/0x220 [ 334.295739] vfs_write+0x1f3/0x540 [ 334.299305] ksys_write+0x12b/0x2a0 [ 334.302946] ? __ia32_sys_read+0xb0/0xb0 [ 334.307026] ? trace_hardirqs_off_caller+0x6e/0x210 [ 334.312056] ? do_syscall_64+0x21/0x620 [ 334.316042] do_syscall_64+0xf9/0x620 [ 334.319942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.325139] RIP: 0033:0x7f966aabf1b9 [ 334.328944] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 334.347939] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 334.355719] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 334.363242] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 334.370500] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 334.377809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 334.385090] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 334.405466] FAULT_INJECTION: forcing a failure. [ 334.405466] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 334.417290] CPU: 0 PID: 8182 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 334.425166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 334.434533] Call Trace: [ 334.437125] dump_stack+0x1fc/0x2ef [ 334.440755] should_fail.cold+0xa/0xf [ 334.444666] ? setup_fault_attr+0x200/0x200 [ 334.448995] ? __lock_acquire+0x6de/0x3ff0 [ 334.453233] __alloc_pages_nodemask+0x239/0x2890 [ 334.457988] ? static_obj+0x50/0x50 [ 334.461703] ? __lock_acquire+0x6de/0x3ff0 [ 334.465943] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 334.470787] ? __might_fault+0x11f/0x1d0 [ 334.474941] ? mark_held_locks+0xf0/0xf0 [ 334.479184] ? lock_acquire+0x170/0x3c0 [ 334.483337] ? tty_ldisc_ref_wait+0x22/0x80 [ 334.487662] ? __ldsem_down_read_nested+0xd2/0x780 [ 334.492700] cache_grow_begin+0xa4/0x8a0 [ 334.496944] ? setup_fault_attr+0x200/0x200 [ 334.501278] ? lock_acquire+0x170/0x3c0 [ 334.505379] cache_alloc_refill+0x273/0x340 [ 334.509716] __kmalloc+0x362/0x3c0 [ 334.513270] ? tty_write+0x59e/0x810 [ 334.516987] tty_write+0x59e/0x810 [ 334.520977] ? n_hdlc_tty_poll+0x360/0x360 [ 334.525855] ? debug_check_no_obj_freed+0x201/0x490 [ 334.530971] __vfs_write+0xf7/0x770 [ 334.534602] ? tty_compat_ioctl+0x270/0x270 [ 334.538923] ? common_file_perm+0x4e5/0x850 [ 334.543244] ? kernel_read+0x110/0x110 [ 334.547134] ? trace_hardirqs_off+0x64/0x200 [ 334.551768] ? apparmor_getprocattr+0x11e0/0x11e0 [ 334.556625] ? vfs_write+0x3d7/0x540 [ 334.560353] ? security_file_permission+0x1c0/0x220 [ 334.565390] vfs_write+0x1f3/0x540 [ 334.568939] ksys_write+0x12b/0x2a0 [ 334.572568] ? __ia32_sys_read+0xb0/0xb0 [ 334.576633] ? trace_hardirqs_off_caller+0x6e/0x210 [ 334.581652] ? do_syscall_64+0x21/0x620 [ 334.585627] do_syscall_64+0xf9/0x620 [ 334.589443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.594646] RIP: 0033:0x7f966aabf1b9 [ 334.598364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 334.617354] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 334.625059] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 334.632411] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 334.639675] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 334.646940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 334.654210] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 338.057404] FAULT_INJECTION: forcing a failure. [ 338.057404] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 338.057834] FAULT_INJECTION: forcing a failure. [ 338.057834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 338.069240] CPU: 0 PID: 8184 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 338.088883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 338.098259] Call Trace: [ 338.100854] dump_stack+0x1fc/0x2ef [ 338.104495] should_fail.cold+0xa/0xf [ 338.108304] ? setup_fault_attr+0x200/0x200 [ 338.112624] ? __lock_acquire+0x6de/0x3ff0 [ 338.116851] __alloc_pages_nodemask+0x239/0x2890 [ 338.121599] ? static_obj+0x50/0x50 [ 338.125221] ? __lock_acquire+0x6de/0x3ff0 [ 338.129450] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 338.134282] ? __might_fault+0x11f/0x1d0 [ 338.138349] ? mark_held_locks+0xf0/0xf0 [ 338.142399] ? lock_acquire+0x170/0x3c0 [ 338.146360] ? tty_ldisc_ref_wait+0x22/0x80 [ 338.150675] ? __ldsem_down_read_nested+0xd2/0x780 [ 338.155597] cache_grow_begin+0xa4/0x8a0 [ 338.159651] ? setup_fault_attr+0x200/0x200 [ 338.163976] ? lock_acquire+0x170/0x3c0 [ 338.167943] cache_alloc_refill+0x273/0x340 [ 338.172268] __kmalloc+0x362/0x3c0 [ 338.175799] ? tty_write+0x59e/0x810 [ 338.179538] tty_write+0x59e/0x810 [ 338.183185] ? n_hdlc_tty_poll+0x360/0x360 [ 338.187428] ? debug_check_no_obj_freed+0x201/0x490 [ 338.192442] __vfs_write+0xf7/0x770 [ 338.196061] ? tty_compat_ioctl+0x270/0x270 [ 338.200383] ? common_file_perm+0x4e5/0x850 [ 338.204697] ? kernel_read+0x110/0x110 [ 338.208576] ? trace_hardirqs_off+0x64/0x200 [ 338.212976] ? apparmor_getprocattr+0x11e0/0x11e0 [ 338.217808] ? vfs_write+0x3d7/0x540 [ 338.221523] ? security_file_permission+0x1c0/0x220 [ 338.226571] vfs_write+0x1f3/0x540 [ 338.230143] ksys_write+0x12b/0x2a0 [ 338.233783] ? __ia32_sys_read+0xb0/0xb0 [ 338.237853] ? trace_hardirqs_off_caller+0x6e/0x210 [ 338.242965] ? do_syscall_64+0x21/0x620 [ 338.246955] do_syscall_64+0xf9/0x620 [ 338.251040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.256226] RIP: 0033:0x7f966aabf1b9 [ 338.259940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 338.278851] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 338.286676] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 338.293953] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 338.301220] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 338.308728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 338.315994] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 338.323291] CPU: 1 PID: 8183 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 338.331180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 338.340777] Call Trace: [ 338.343386] dump_stack+0x1fc/0x2ef [ 338.347031] should_fail.cold+0xa/0xf [ 338.350848] ? setup_fault_attr+0x200/0x200 [ 338.355177] ? __lock_acquire+0x6de/0x3ff0 [ 338.359420] __alloc_pages_nodemask+0x239/0x2890 [ 338.364180] ? static_obj+0x50/0x50 [ 338.367811] ? __lock_acquire+0x6de/0x3ff0 [ 338.372051] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 338.376892] ? __might_fault+0x11f/0x1d0 [ 338.380958] ? mark_held_locks+0xf0/0xf0 [ 338.385033] ? lock_acquire+0x170/0x3c0 [ 338.389004] ? tty_ldisc_ref_wait+0x22/0x80 [ 338.393343] ? __ldsem_down_read_nested+0xd2/0x780 [ 338.398285] cache_grow_begin+0xa4/0x8a0 [ 338.402356] ? setup_fault_attr+0x200/0x200 [ 338.406774] ? lock_acquire+0x170/0x3c0 [ 338.410879] cache_alloc_refill+0x273/0x340 [ 338.415226] __kmalloc+0x362/0x3c0 [ 338.418797] ? tty_write+0x59e/0x810 [ 338.422550] tty_write+0x59e/0x810 [ 338.426102] ? n_hdlc_tty_poll+0x360/0x360 [ 338.430344] ? debug_check_no_obj_freed+0x201/0x490 [ 338.435383] __vfs_write+0xf7/0x770 [ 338.439042] ? tty_compat_ioctl+0x270/0x270 [ 338.443390] ? common_file_perm+0x4e5/0x850 [ 338.447733] ? kernel_read+0x110/0x110 [ 338.451651] ? trace_hardirqs_off+0x64/0x200 [ 338.456282] ? apparmor_getprocattr+0x11e0/0x11e0 [ 338.461252] ? vfs_write+0x3d7/0x540 [ 338.464989] ? security_file_permission+0x1c0/0x220 [ 338.470125] vfs_write+0x1f3/0x540 [ 338.473669] ksys_write+0x12b/0x2a0 [ 338.477309] ? __ia32_sys_read+0xb0/0xb0 [ 338.481490] ? trace_hardirqs_off_caller+0x6e/0x210 [ 338.486518] ? do_syscall_64+0x21/0x620 [ 338.490498] do_syscall_64+0xf9/0x620 [ 338.494393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.499579] RIP: 0033:0x7f966aabf1b9 [ 338.503292] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 338.522275] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 338.529986] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 338.537252] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 338.544518] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 338.551795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 338.559064] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 338.625371] FAULT_INJECTION: forcing a failure. [ 338.625371] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 338.637209] CPU: 1 PID: 8185 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 338.637724] FAULT_INJECTION: forcing a failure. [ 338.637724] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 338.645191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 338.666317] Call Trace: [ 338.668907] dump_stack+0x1fc/0x2ef [ 338.672533] should_fail.cold+0xa/0xf [ 338.676326] ? setup_fault_attr+0x200/0x200 [ 338.680733] ? __lock_acquire+0x6de/0x3ff0 [ 338.684962] __alloc_pages_nodemask+0x239/0x2890 [ 338.689709] ? static_obj+0x50/0x50 [ 338.693363] ? __lock_acquire+0x6de/0x3ff0 [ 338.697626] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 338.702495] ? __might_fault+0x11f/0x1d0 [ 338.706570] ? mark_held_locks+0xf0/0xf0 [ 338.710641] ? lock_acquire+0x170/0x3c0 [ 338.714621] ? tty_ldisc_ref_wait+0x22/0x80 [ 338.718947] ? __ldsem_down_read_nested+0xd2/0x780 [ 338.724047] cache_grow_begin+0xa4/0x8a0 [ 338.728187] ? setup_fault_attr+0x200/0x200 [ 338.732499] ? lock_acquire+0x170/0x3c0 [ 338.736551] cache_alloc_refill+0x273/0x340 [ 338.741127] __kmalloc+0x362/0x3c0 [ 338.744683] ? tty_write+0x59e/0x810 [ 338.748505] tty_write+0x59e/0x810 [ 338.752173] ? n_hdlc_tty_poll+0x360/0x360 [ 338.756420] ? debug_check_no_obj_freed+0x201/0x490 [ 338.761479] __vfs_write+0xf7/0x770 [ 338.765157] ? tty_compat_ioctl+0x270/0x270 [ 338.769513] ? common_file_perm+0x4e5/0x850 [ 338.773835] ? kernel_read+0x110/0x110 [ 338.777724] ? trace_hardirqs_off+0x64/0x200 [ 338.782128] ? apparmor_getprocattr+0x11e0/0x11e0 [ 338.786970] ? vfs_write+0x3d7/0x540 [ 338.790679] ? security_file_permission+0x1c0/0x220 [ 338.795690] vfs_write+0x1f3/0x540 [ 338.799241] ksys_write+0x12b/0x2a0 [ 338.802874] ? __ia32_sys_read+0xb0/0xb0 [ 338.806949] ? trace_hardirqs_off_caller+0x6e/0x210 [ 338.811964] ? do_syscall_64+0x21/0x620 [ 338.815933] do_syscall_64+0xf9/0x620 [ 338.819771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.824956] RIP: 0033:0x7f966aabf1b9 [ 338.828684] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 338.847599] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 338.855319] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 338.862583] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 338.869843] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 338.877103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 338.884360] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 338.891641] CPU: 0 PID: 8186 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 338.896112] FAULT_INJECTION: forcing a failure. [ 338.896112] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 338.899549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 338.921071] Call Trace: [ 338.923700] dump_stack+0x1fc/0x2ef [ 338.927450] should_fail.cold+0xa/0xf [ 338.931291] ? setup_fault_attr+0x200/0x200 [ 338.935615] ? __lock_acquire+0x6de/0x3ff0 [ 338.939851] __alloc_pages_nodemask+0x239/0x2890 [ 338.944602] ? static_obj+0x50/0x50 [ 338.948243] ? __lock_acquire+0x6de/0x3ff0 [ 338.952503] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 338.957347] ? __might_fault+0x11f/0x1d0 [ 338.961409] ? mark_held_locks+0xf0/0xf0 [ 338.965462] ? lock_acquire+0x170/0x3c0 [ 338.969446] ? tty_ldisc_ref_wait+0x22/0x80 [ 338.973802] ? __ldsem_down_read_nested+0xd2/0x780 [ 338.978755] cache_grow_begin+0xa4/0x8a0 [ 338.982845] ? setup_fault_attr+0x200/0x200 [ 338.987184] ? lock_acquire+0x170/0x3c0 [ 338.991165] cache_alloc_refill+0x273/0x340 [ 338.995512] __kmalloc+0x362/0x3c0 [ 338.999069] ? tty_write+0x59e/0x810 [ 339.002808] tty_write+0x59e/0x810 [ 339.006349] ? n_hdlc_tty_poll+0x360/0x360 [ 339.010577] ? debug_check_no_obj_freed+0x201/0x490 [ 339.015593] __vfs_write+0xf7/0x770 [ 339.019213] ? tty_compat_ioctl+0x270/0x270 [ 339.023526] ? common_file_perm+0x4e5/0x850 [ 339.027841] ? kernel_read+0x110/0x110 [ 339.031720] ? trace_hardirqs_off+0x64/0x200 [ 339.036119] ? apparmor_getprocattr+0x11e0/0x11e0 [ 339.040953] ? vfs_write+0x3d7/0x540 [ 339.044664] ? security_file_permission+0x1c0/0x220 [ 339.049675] vfs_write+0x1f3/0x540 [ 339.053209] ksys_write+0x12b/0x2a0 [ 339.056830] ? __ia32_sys_read+0xb0/0xb0 [ 339.061096] ? trace_hardirqs_off_caller+0x6e/0x210 [ 339.066146] ? do_syscall_64+0x21/0x620 [ 339.070146] do_syscall_64+0xf9/0x620 [ 339.073962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.079142] RIP: 0033:0x7f966aabf1b9 [ 339.083020] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 339.101929] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 339.109824] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 339.117094] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 339.124368] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 339.131626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 339.138922] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 339.146211] CPU: 1 PID: 8187 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 339.154282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 339.163649] Call Trace: [ 339.166250] dump_stack+0x1fc/0x2ef [ 339.169889] should_fail.cold+0xa/0xf [ 339.173717] ? setup_fault_attr+0x200/0x200 [ 339.178145] ? __lock_acquire+0x6de/0x3ff0 [ 339.182429] __alloc_pages_nodemask+0x239/0x2890 [ 339.187202] ? static_obj+0x50/0x50 [ 339.190939] ? __lock_acquire+0x6de/0x3ff0 [ 339.195208] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 339.200157] ? __might_fault+0x11f/0x1d0 [ 339.204236] ? mark_held_locks+0xf0/0xf0 [ 339.208322] ? lock_acquire+0x170/0x3c0 [ 339.212404] ? tty_ldisc_ref_wait+0x22/0x80 [ 339.216745] ? __ldsem_down_read_nested+0xd2/0x780 [ 339.221694] cache_grow_begin+0xa4/0x8a0 [ 339.225773] ? setup_fault_attr+0x200/0x200 [ 339.230112] ? lock_acquire+0x170/0x3c0 [ 339.234188] cache_alloc_refill+0x273/0x340 [ 339.238528] __kmalloc+0x362/0x3c0 [ 339.242071] ? tty_write+0x59e/0x810 [ 339.245799] tty_write+0x59e/0x810 [ 339.249345] ? n_hdlc_tty_poll+0x360/0x360 [ 339.253597] ? debug_check_no_obj_freed+0x201/0x490 [ 339.258637] __vfs_write+0xf7/0x770 [ 339.262275] ? tty_compat_ioctl+0x270/0x270 [ 339.266610] ? common_file_perm+0x4e5/0x850 [ 339.270951] ? kernel_read+0x110/0x110 [ 339.274871] ? trace_hardirqs_off+0x64/0x200 [ 339.279295] ? apparmor_getprocattr+0x11e0/0x11e0 [ 339.284156] ? vfs_write+0x3d7/0x540 [ 339.287896] ? security_file_permission+0x1c0/0x220 [ 339.292927] vfs_write+0x1f3/0x540 [ 339.296481] ksys_write+0x12b/0x2a0 [ 339.300115] ? __ia32_sys_read+0xb0/0xb0 [ 339.304189] ? trace_hardirqs_off_caller+0x6e/0x210 [ 339.309214] ? do_syscall_64+0x21/0x620 [ 339.313201] do_syscall_64+0xf9/0x620 [ 339.317023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.322222] RIP: 0033:0x7f966aabf1b9 [ 339.325942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 339.344841] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 339.352560] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 339.360000] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 339.367615] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 339.374895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 339.382163] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 339.413920] FAULT_INJECTION: forcing a failure. [ 339.413920] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 339.425841] CPU: 1 PID: 8188 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 339.433719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 339.443070] Call Trace: [ 339.445675] dump_stack+0x1fc/0x2ef [ 339.449305] should_fail.cold+0xa/0xf [ 339.453110] ? setup_fault_attr+0x200/0x200 [ 339.457431] ? __lock_acquire+0x6de/0x3ff0 [ 339.461675] __alloc_pages_nodemask+0x239/0x2890 [ 339.466609] ? static_obj+0x50/0x50 [ 339.470242] ? __lock_acquire+0x6de/0x3ff0 [ 339.474491] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 339.479335] ? __might_fault+0x11f/0x1d0 [ 339.483400] ? mark_held_locks+0xf0/0xf0 [ 339.487462] ? lock_acquire+0x170/0x3c0 [ 339.491431] ? tty_ldisc_ref_wait+0x22/0x80 [ 339.495756] ? __ldsem_down_read_nested+0xd2/0x780 [ 339.500690] cache_grow_begin+0xa4/0x8a0 [ 339.504755] ? setup_fault_attr+0x200/0x200 [ 339.509074] ? lock_acquire+0x170/0x3c0 [ 339.513051] cache_alloc_refill+0x273/0x340 [ 339.517375] __kmalloc+0x362/0x3c0 [ 339.521003] ? tty_write+0x59e/0x810 [ 339.524725] tty_write+0x59e/0x810 [ 339.528263] ? n_hdlc_tty_poll+0x360/0x360 [ 339.532498] ? debug_check_no_obj_freed+0x201/0x490 [ 339.537514] __vfs_write+0xf7/0x770 [ 339.541139] ? tty_compat_ioctl+0x270/0x270 [ 339.545466] ? common_file_perm+0x4e5/0x850 [ 339.550049] ? kernel_read+0x110/0x110 [ 339.553940] ? trace_hardirqs_off+0x64/0x200 [ 339.558350] ? apparmor_getprocattr+0x11e0/0x11e0 [ 339.563190] ? vfs_write+0x3d7/0x540 [ 339.566920] ? security_file_permission+0x1c0/0x220 [ 339.571942] vfs_write+0x1f3/0x540 [ 339.575491] ksys_write+0x12b/0x2a0 [ 339.579119] ? __ia32_sys_read+0xb0/0xb0 [ 339.583183] ? trace_hardirqs_off_caller+0x6e/0x210 [ 339.588197] ? do_syscall_64+0x21/0x620 [ 339.592189] do_syscall_64+0xf9/0x620 [ 339.595993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.601180] RIP: 0033:0x7f966aabf1b9 [ 339.604979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 339.624165] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 339.631875] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 339.639143] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 339.646574] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 339.653855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 339.661121] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 343.059686] FAULT_INJECTION: forcing a failure. [ 343.059686] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 343.060202] FAULT_INJECTION: forcing a failure. [ 343.060202] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 343.071512] CPU: 1 PID: 8189 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 343.091139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.100481] Call Trace: [ 343.103063] dump_stack+0x1fc/0x2ef [ 343.106687] should_fail.cold+0xa/0xf [ 343.110477] ? setup_fault_attr+0x200/0x200 [ 343.114791] ? __lock_acquire+0x6de/0x3ff0 [ 343.119020] __alloc_pages_nodemask+0x239/0x2890 [ 343.123768] ? static_obj+0x50/0x50 [ 343.127396] ? __lock_acquire+0x6de/0x3ff0 [ 343.131626] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 343.136457] ? __might_fault+0x11f/0x1d0 [ 343.140514] ? mark_held_locks+0xf0/0xf0 [ 343.144570] ? lock_acquire+0x170/0x3c0 [ 343.148540] ? tty_ldisc_ref_wait+0x22/0x80 [ 343.152862] ? __ldsem_down_read_nested+0xd2/0x780 [ 343.157790] cache_grow_begin+0xa4/0x8a0 [ 343.161879] ? setup_fault_attr+0x200/0x200 [ 343.166215] ? lock_acquire+0x170/0x3c0 [ 343.170213] cache_alloc_refill+0x273/0x340 [ 343.174538] __kmalloc+0x362/0x3c0 [ 343.178068] ? tty_write+0x59e/0x810 [ 343.181775] tty_write+0x59e/0x810 [ 343.185308] ? n_hdlc_tty_poll+0x360/0x360 [ 343.189533] ? debug_check_no_obj_freed+0x201/0x490 [ 343.194564] __vfs_write+0xf7/0x770 [ 343.198194] ? tty_compat_ioctl+0x270/0x270 [ 343.202520] ? common_file_perm+0x4e5/0x850 [ 343.206849] ? kernel_read+0x110/0x110 [ 343.210747] ? trace_hardirqs_off+0x64/0x200 [ 343.215157] ? apparmor_getprocattr+0x11e0/0x11e0 [ 343.220008] ? vfs_write+0x3d7/0x540 [ 343.223724] ? security_file_permission+0x1c0/0x220 [ 343.228737] vfs_write+0x1f3/0x540 [ 343.232274] ksys_write+0x12b/0x2a0 [ 343.235901] ? __ia32_sys_read+0xb0/0xb0 [ 343.239955] ? trace_hardirqs_off_caller+0x6e/0x210 [ 343.244987] ? do_syscall_64+0x21/0x620 [ 343.248974] do_syscall_64+0xf9/0x620 [ 343.252783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.257970] RIP: 0033:0x7f966aabf1b9 [ 343.261685] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 343.280945] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 343.288659] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 343.295936] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 343.303199] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 343.310458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 343.317715] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 343.325011] CPU: 0 PID: 8190 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 343.332898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.342254] Call Trace: [ 343.344857] dump_stack+0x1fc/0x2ef [ 343.348500] should_fail.cold+0xa/0xf [ 343.352307] ? setup_fault_attr+0x200/0x200 [ 343.356632] ? __lock_acquire+0x6de/0x3ff0 [ 343.360874] __alloc_pages_nodemask+0x239/0x2890 [ 343.365630] ? static_obj+0x50/0x50 [ 343.369263] ? __lock_acquire+0x6de/0x3ff0 [ 343.373505] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 343.378521] ? __might_fault+0x11f/0x1d0 [ 343.382601] ? mark_held_locks+0xf0/0xf0 [ 343.386665] ? lock_acquire+0x170/0x3c0 [ 343.390651] ? tty_ldisc_ref_wait+0x22/0x80 [ 343.394989] ? __ldsem_down_read_nested+0xd2/0x780 [ 343.399935] cache_grow_begin+0xa4/0x8a0 [ 343.404002] ? setup_fault_attr+0x200/0x200 [ 343.408321] ? lock_acquire+0x170/0x3c0 [ 343.412297] cache_alloc_refill+0x273/0x340 [ 343.416620] __kmalloc+0x362/0x3c0 [ 343.420155] ? tty_write+0x59e/0x810 [ 343.423874] tty_write+0x59e/0x810 [ 343.427417] ? n_hdlc_tty_poll+0x360/0x360 [ 343.431651] ? debug_check_no_obj_freed+0x201/0x490 [ 343.436671] __vfs_write+0xf7/0x770 [ 343.440308] ? tty_compat_ioctl+0x270/0x270 [ 343.444738] ? common_file_perm+0x4e5/0x850 [ 343.449076] ? kernel_read+0x110/0x110 [ 343.452983] ? trace_hardirqs_off+0x64/0x200 [ 343.457496] ? apparmor_getprocattr+0x11e0/0x11e0 [ 343.462346] ? vfs_write+0x3d7/0x540 [ 343.466080] ? security_file_permission+0x1c0/0x220 [ 343.471116] vfs_write+0x1f3/0x540 [ 343.474675] ksys_write+0x12b/0x2a0 [ 343.478307] ? __ia32_sys_read+0xb0/0xb0 [ 343.482380] ? trace_hardirqs_off_caller+0x6e/0x210 [ 343.487413] ? do_syscall_64+0x21/0x620 [ 343.491392] do_syscall_64+0xf9/0x620 [ 343.495208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.500406] RIP: 0033:0x7f966aabf1b9 [ 343.504281] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 343.525570] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 343.533405] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 343.540677] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 343.547954] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 343.555236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 343.562529] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program [ 343.643152] FAULT_INJECTION: forcing a failure. [ 343.643152] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 343.644052] FAULT_INJECTION: forcing a failure. [ 343.644052] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 343.654998] CPU: 1 PID: 8191 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 343.674625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.683967] Call Trace: [ 343.686554] dump_stack+0x1fc/0x2ef [ 343.690177] should_fail.cold+0xa/0xf [ 343.693973] ? setup_fault_attr+0x200/0x200 [ 343.698290] ? __lock_acquire+0x6de/0x3ff0 [ 343.702523] __alloc_pages_nodemask+0x239/0x2890 [ 343.707274] ? static_obj+0x50/0x50 [ 343.710898] ? __lock_acquire+0x6de/0x3ff0 [ 343.715160] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 343.719996] ? __might_fault+0x11f/0x1d0 [ 343.724052] ? mark_held_locks+0xf0/0xf0 [ 343.728112] ? lock_acquire+0x170/0x3c0 [ 343.732077] ? tty_ldisc_ref_wait+0x22/0x80 [ 343.736404] ? __ldsem_down_read_nested+0xd2/0x780 [ 343.741334] cache_grow_begin+0xa4/0x8a0 [ 343.745471] ? setup_fault_attr+0x200/0x200 [ 343.749783] ? lock_acquire+0x170/0x3c0 [ 343.753752] cache_alloc_refill+0x273/0x340 [ 343.758069] __kmalloc+0x362/0x3c0 [ 343.761690] ? tty_write+0x59e/0x810 [ 343.765395] tty_write+0x59e/0x810 [ 343.769012] ? n_hdlc_tty_poll+0x360/0x360 [ 343.773330] __vfs_write+0xf7/0x770 [ 343.776946] ? tty_compat_ioctl+0x270/0x270 [ 343.781260] ? common_file_perm+0x4e5/0x850 [ 343.785577] ? kernel_read+0x110/0x110 [ 343.789465] ? apparmor_getprocattr+0x11e0/0x11e0 [ 343.794309] ? vfs_write+0x3d7/0x540 [ 343.798018] ? security_file_permission+0x1c0/0x220 [ 343.803036] vfs_write+0x1f3/0x540 [ 343.806572] ksys_write+0x12b/0x2a0 [ 343.810227] ? __ia32_sys_read+0xb0/0xb0 [ 343.814290] ? trace_hardirqs_off_caller+0x6e/0x210 [ 343.819319] ? do_syscall_64+0x21/0x620 [ 343.823323] do_syscall_64+0xf9/0x620 [ 343.827388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.832830] RIP: 0033:0x7f966aabf1b9 [ 343.836535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 343.856381] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 343.864164] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 343.871511] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 343.878873] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 343.886319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 343.894185] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 343.901558] CPU: 0 PID: 8193 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 343.909449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 343.912659] FAULT_INJECTION: forcing a failure. [ 343.912659] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 343.918821] Call Trace: [ 343.933310] dump_stack+0x1fc/0x2ef [ 343.937142] should_fail.cold+0xa/0xf [ 343.940958] ? setup_fault_attr+0x200/0x200 [ 343.945270] ? __lock_acquire+0x6de/0x3ff0 [ 343.949525] __alloc_pages_nodemask+0x239/0x2890 [ 343.954303] ? static_obj+0x50/0x50 [ 343.957927] ? __lock_acquire+0x6de/0x3ff0 [ 343.962273] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 343.967221] ? __might_fault+0x11f/0x1d0 [ 343.971300] ? mark_held_locks+0xf0/0xf0 [ 343.975386] ? lock_acquire+0x170/0x3c0 [ 343.979386] ? tty_ldisc_ref_wait+0x22/0x80 [ 343.984712] ? __ldsem_down_read_nested+0xd2/0x780 [ 343.990273] cache_grow_begin+0xa4/0x8a0 [ 343.994349] ? setup_fault_attr+0x200/0x200 [ 343.998697] ? lock_acquire+0x170/0x3c0 [ 344.002690] cache_alloc_refill+0x273/0x340 [ 344.007125] __kmalloc+0x362/0x3c0 [ 344.010691] ? tty_write+0x59e/0x810 [ 344.014524] tty_write+0x59e/0x810 [ 344.018065] ? n_hdlc_tty_poll+0x360/0x360 [ 344.022307] ? debug_check_no_obj_freed+0x201/0x490 [ 344.027339] __vfs_write+0xf7/0x770 [ 344.031131] ? tty_compat_ioctl+0x270/0x270 [ 344.035446] ? common_file_perm+0x4e5/0x850 [ 344.039818] ? kernel_read+0x110/0x110 [ 344.044206] ? trace_hardirqs_off+0x64/0x200 [ 344.048963] ? apparmor_getprocattr+0x11e0/0x11e0 [ 344.053852] ? vfs_write+0x3d7/0x540 [ 344.057590] ? security_file_permission+0x1c0/0x220 [ 344.062647] vfs_write+0x1f3/0x540 [ 344.066305] ksys_write+0x12b/0x2a0 [ 344.069936] ? __ia32_sys_read+0xb0/0xb0 [ 344.073991] ? trace_hardirqs_off_caller+0x6e/0x210 [ 344.079016] ? do_syscall_64+0x21/0x620 [ 344.083008] do_syscall_64+0xf9/0x620 [ 344.087032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.092228] RIP: 0033:0x7f966aabf1b9 [ 344.095942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 344.115006] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 344.122790] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 344.130051] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 344.137483] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 344.144742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 344.152097] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 344.159410] CPU: 1 PID: 8192 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 344.167300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 344.176803] Call Trace: [ 344.179409] dump_stack+0x1fc/0x2ef [ 344.183046] should_fail.cold+0xa/0xf [ 344.186853] ? setup_fault_attr+0x200/0x200 [ 344.191187] ? __lock_acquire+0x6de/0x3ff0 [ 344.195430] __alloc_pages_nodemask+0x239/0x2890 [ 344.200198] ? static_obj+0x50/0x50 [ 344.203837] ? __lock_acquire+0x6de/0x3ff0 [ 344.208251] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 344.213103] ? __might_fault+0x11f/0x1d0 [ 344.217172] ? mark_held_locks+0xf0/0xf0 [ 344.221326] ? lock_acquire+0x170/0x3c0 [ 344.225306] ? tty_ldisc_ref_wait+0x22/0x80 [ 344.229632] ? __ldsem_down_read_nested+0xd2/0x780 [ 344.234571] cache_grow_begin+0xa4/0x8a0 [ 344.238646] ? setup_fault_attr+0x200/0x200 [ 344.242970] ? lock_acquire+0x170/0x3c0 [ 344.246947] cache_alloc_refill+0x273/0x340 [ 344.251288] __kmalloc+0x362/0x3c0 [ 344.254845] ? tty_write+0x59e/0x810 [ 344.258569] tty_write+0x59e/0x810 [ 344.262114] ? n_hdlc_tty_poll+0x360/0x360 [ 344.266360] ? debug_check_no_obj_freed+0x201/0x490 [ 344.271470] __vfs_write+0xf7/0x770 [ 344.275097] ? tty_compat_ioctl+0x270/0x270 [ 344.279434] ? common_file_perm+0x4e5/0x850 [ 344.283779] ? kernel_read+0x110/0x110 [ 344.287675] ? trace_hardirqs_off+0x64/0x200 [ 344.292135] ? apparmor_getprocattr+0x11e0/0x11e0 [ 344.296981] ? vfs_write+0x3d7/0x540 [ 344.300722] ? security_file_permission+0x1c0/0x220 [ 344.305753] vfs_write+0x1f3/0x540 [ 344.309389] ksys_write+0x12b/0x2a0 [ 344.313060] ? __ia32_sys_read+0xb0/0xb0 [ 344.317138] ? trace_hardirqs_off_caller+0x6e/0x210 [ 344.324778] ? do_syscall_64+0x21/0x620 [ 344.328763] do_syscall_64+0xf9/0x620 [ 344.332580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.337764] RIP: 0033:0x7f966aabf1b9 [ 344.341485] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 344.360482] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 344.368198] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 344.375475] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 344.383089] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 344.390357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 344.397626] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 344.425640] FAULT_INJECTION: forcing a failure. [ 344.425640] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 344.437485] CPU: 0 PID: 8194 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 344.445376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 344.454962] Call Trace: [ 344.457699] dump_stack+0x1fc/0x2ef [ 344.461347] should_fail.cold+0xa/0xf [ 344.465167] ? setup_fault_attr+0x200/0x200 [ 344.469507] ? __lock_acquire+0x6de/0x3ff0 [ 344.473965] __alloc_pages_nodemask+0x239/0x2890 [ 344.478745] ? static_obj+0x50/0x50 [ 344.482392] ? __lock_acquire+0x6de/0x3ff0 [ 344.486651] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 344.491516] ? __might_fault+0x11f/0x1d0 [ 344.495595] ? mark_held_locks+0xf0/0xf0 [ 344.499668] ? lock_acquire+0x170/0x3c0 [ 344.503649] ? tty_ldisc_ref_wait+0x22/0x80 [ 344.508072] ? __ldsem_down_read_nested+0xd2/0x780 [ 344.513015] cache_grow_begin+0xa4/0x8a0 [ 344.517097] ? setup_fault_attr+0x200/0x200 [ 344.521450] ? lock_acquire+0x170/0x3c0 [ 344.525442] cache_alloc_refill+0x273/0x340 [ 344.529845] __kmalloc+0x362/0x3c0 [ 344.533661] ? tty_write+0x59e/0x810 [ 344.537404] tty_write+0x59e/0x810 [ 344.541326] ? n_hdlc_tty_poll+0x360/0x360 [ 344.545591] ? debug_check_no_obj_freed+0x201/0x490 [ 344.550634] __vfs_write+0xf7/0x770 [ 344.554283] ? tty_compat_ioctl+0x270/0x270 [ 344.558627] ? common_file_perm+0x4e5/0x850 [ 344.562968] ? kernel_read+0x110/0x110 [ 344.566898] ? trace_hardirqs_off+0x64/0x200 [ 344.571412] ? apparmor_getprocattr+0x11e0/0x11e0 [ 344.576277] ? vfs_write+0x3d7/0x540 [ 344.580101] ? security_file_permission+0x1c0/0x220 [ 344.585136] vfs_write+0x1f3/0x540 [ 344.588688] ksys_write+0x12b/0x2a0 [ 344.592429] ? __ia32_sys_read+0xb0/0xb0 [ 344.596523] ? trace_hardirqs_off_caller+0x6e/0x210 [ 344.601562] ? do_syscall_64+0x21/0x620 [ 344.605552] do_syscall_64+0xf9/0x620 [ 344.609464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.614680] RIP: 0033:0x7f966aabf1b9 [ 344.618423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 344.637338] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 344.645067] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 344.652346] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 344.659625] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 344.666919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 344.674284] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 348.064032] FAULT_INJECTION: forcing a failure. [ 348.064032] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 348.064476] FAULT_INJECTION: forcing a failure. [ 348.064476] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 348.075879] CPU: 1 PID: 8195 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 348.095507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.104846] Call Trace: [ 348.107453] dump_stack+0x1fc/0x2ef [ 348.111093] should_fail.cold+0xa/0xf [ 348.114906] ? setup_fault_attr+0x200/0x200 [ 348.119249] ? __lock_acquire+0x6de/0x3ff0 [ 348.123502] __alloc_pages_nodemask+0x239/0x2890 [ 348.128266] ? static_obj+0x50/0x50 [ 348.131899] ? __lock_acquire+0x6de/0x3ff0 [ 348.136141] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 348.140983] ? __might_fault+0x11f/0x1d0 [ 348.145039] ? mark_held_locks+0xf0/0xf0 [ 348.149107] ? lock_acquire+0x170/0x3c0 [ 348.153088] ? tty_ldisc_ref_wait+0x22/0x80 [ 348.157432] ? __ldsem_down_read_nested+0xd2/0x780 [ 348.162398] cache_grow_begin+0xa4/0x8a0 [ 348.166576] ? setup_fault_attr+0x200/0x200 [ 348.170984] ? lock_acquire+0x170/0x3c0 [ 348.174957] cache_alloc_refill+0x273/0x340 [ 348.179284] __kmalloc+0x362/0x3c0 [ 348.182814] ? tty_write+0x59e/0x810 [ 348.186609] tty_write+0x59e/0x810 [ 348.191095] ? n_hdlc_tty_poll+0x360/0x360 [ 348.195937] ? debug_check_no_obj_freed+0x201/0x490 [ 348.200951] __vfs_write+0xf7/0x770 [ 348.204572] ? tty_compat_ioctl+0x270/0x270 [ 348.208887] ? common_file_perm+0x4e5/0x850 [ 348.213202] ? kernel_read+0x110/0x110 [ 348.217098] ? trace_hardirqs_off+0x64/0x200 [ 348.221529] ? apparmor_getprocattr+0x11e0/0x11e0 [ 348.226376] ? vfs_write+0x3d7/0x540 [ 348.230096] ? security_file_permission+0x1c0/0x220 [ 348.235206] vfs_write+0x1f3/0x540 [ 348.238750] ksys_write+0x12b/0x2a0 [ 348.242371] ? __ia32_sys_read+0xb0/0xb0 [ 348.246444] ? trace_hardirqs_off_caller+0x6e/0x210 [ 348.251484] ? do_syscall_64+0x21/0x620 [ 348.255461] do_syscall_64+0xf9/0x620 [ 348.259269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.264453] RIP: 0033:0x7f966aabf1b9 [ 348.268157] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 348.287070] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 348.294825] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 348.302113] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 348.309408] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 348.316673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 348.323951] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 348.331239] CPU: 0 PID: 8196 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 348.339126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.348481] Call Trace: [ 348.351075] dump_stack+0x1fc/0x2ef [ 348.354711] should_fail.cold+0xa/0xf [ 348.358520] ? setup_fault_attr+0x200/0x200 [ 348.362845] ? __lock_acquire+0x6de/0x3ff0 [ 348.367091] __alloc_pages_nodemask+0x239/0x2890 [ 348.371849] ? static_obj+0x50/0x50 [ 348.375490] ? __lock_acquire+0x6de/0x3ff0 [ 348.379775] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 348.384635] ? __might_fault+0x11f/0x1d0 [ 348.388705] ? mark_held_locks+0xf0/0xf0 [ 348.392778] ? lock_acquire+0x170/0x3c0 [ 348.396818] ? tty_ldisc_ref_wait+0x22/0x80 [ 348.401155] ? __ldsem_down_read_nested+0xd2/0x780 [ 348.406090] cache_grow_begin+0xa4/0x8a0 [ 348.410154] ? setup_fault_attr+0x200/0x200 [ 348.414469] ? lock_acquire+0x170/0x3c0 [ 348.418519] cache_alloc_refill+0x273/0x340 [ 348.422846] __kmalloc+0x362/0x3c0 [ 348.426378] ? tty_write+0x59e/0x810 [ 348.430100] tty_write+0x59e/0x810 [ 348.433651] ? n_hdlc_tty_poll+0x360/0x360 [ 348.437885] ? debug_check_no_obj_freed+0x201/0x490 [ 348.443010] __vfs_write+0xf7/0x770 [ 348.446630] ? tty_compat_ioctl+0x270/0x270 [ 348.451038] ? common_file_perm+0x4e5/0x850 [ 348.455536] ? kernel_read+0x110/0x110 [ 348.459436] ? trace_hardirqs_off+0x64/0x200 [ 348.463847] ? apparmor_getprocattr+0x11e0/0x11e0 [ 348.468898] ? vfs_write+0x3d7/0x540 [ 348.472604] ? security_file_permission+0x1c0/0x220 [ 348.477727] vfs_write+0x1f3/0x540 [ 348.481258] ksys_write+0x12b/0x2a0 [ 348.484874] ? __ia32_sys_read+0xb0/0xb0 [ 348.488933] ? trace_hardirqs_off_caller+0x6e/0x210 [ 348.494021] ? do_syscall_64+0x21/0x620 [ 348.498073] do_syscall_64+0xf9/0x620 [ 348.501965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.507339] RIP: 0033:0x7f966aabf1b9 [ 348.511055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 348.530133] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 348.537973] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 348.545332] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 348.552878] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 348.560149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 348.567491] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program [ 348.635140] FAULT_INJECTION: forcing a failure. [ 348.635140] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 348.642864] FAULT_INJECTION: forcing a failure. [ 348.642864] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 348.646992] CPU: 1 PID: 8198 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 348.666892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.676598] Call Trace: [ 348.679192] dump_stack+0x1fc/0x2ef [ 348.682821] should_fail.cold+0xa/0xf [ 348.686637] ? setup_fault_attr+0x200/0x200 [ 348.690975] ? __lock_acquire+0x6de/0x3ff0 [ 348.695216] __alloc_pages_nodemask+0x239/0x2890 [ 348.700136] ? static_obj+0x50/0x50 [ 348.703782] ? __lock_acquire+0x6de/0x3ff0 [ 348.708032] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 348.712900] ? __might_fault+0x11f/0x1d0 [ 348.717083] ? mark_held_locks+0xf0/0xf0 [ 348.721165] ? lock_acquire+0x170/0x3c0 [ 348.725135] ? tty_ldisc_ref_wait+0x22/0x80 [ 348.729459] ? __ldsem_down_read_nested+0xd2/0x780 [ 348.734580] cache_grow_begin+0xa4/0x8a0 [ 348.738642] ? setup_fault_attr+0x200/0x200 [ 348.742965] ? lock_acquire+0x170/0x3c0 [ 348.746934] cache_alloc_refill+0x273/0x340 [ 348.751259] __kmalloc+0x362/0x3c0 [ 348.754815] ? tty_write+0x59e/0x810 [ 348.758553] tty_write+0x59e/0x810 [ 348.762172] ? n_hdlc_tty_poll+0x360/0x360 [ 348.766428] ? debug_check_no_obj_freed+0x201/0x490 [ 348.771475] __vfs_write+0xf7/0x770 [ 348.775101] ? tty_compat_ioctl+0x270/0x270 [ 348.779438] ? common_file_perm+0x4e5/0x850 [ 348.783777] ? kernel_read+0x110/0x110 [ 348.787698] ? trace_hardirqs_off+0x64/0x200 [ 348.792224] ? apparmor_getprocattr+0x11e0/0x11e0 [ 348.797070] ? vfs_write+0x3d7/0x540 [ 348.800784] ? security_file_permission+0x1c0/0x220 [ 348.805798] vfs_write+0x1f3/0x540 [ 348.809333] ksys_write+0x12b/0x2a0 [ 348.813045] ? __ia32_sys_read+0xb0/0xb0 [ 348.817102] ? trace_hardirqs_off_caller+0x6e/0x210 [ 348.822138] ? do_syscall_64+0x21/0x620 [ 348.826250] do_syscall_64+0xf9/0x620 [ 348.830079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.835281] RIP: 0033:0x7f966aabf1b9 [ 348.839013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 348.858018] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 348.865722] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 348.873012] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program executing program [ 348.880300] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 348.887566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 348.894996] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 348.902284] CPU: 0 PID: 8197 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 348.910170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 348.918163] FAULT_INJECTION: forcing a failure. [ 348.918163] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 348.919531] Call Trace: [ 348.934115] dump_stack+0x1fc/0x2ef [ 348.937808] should_fail.cold+0xa/0xf [ 348.941640] ? setup_fault_attr+0x200/0x200 [ 348.945971] ? __lock_acquire+0x6de/0x3ff0 [ 348.950204] __alloc_pages_nodemask+0x239/0x2890 [ 348.954981] ? static_obj+0x50/0x50 [ 348.958632] ? __lock_acquire+0x6de/0x3ff0 [ 348.963214] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 348.968703] ? __might_fault+0x11f/0x1d0 [ 348.973316] ? mark_held_locks+0xf0/0xf0 [ 348.977397] ? lock_acquire+0x170/0x3c0 [ 348.981825] ? tty_ldisc_ref_wait+0x22/0x80 [ 348.986162] ? __ldsem_down_read_nested+0xd2/0x780 [ 348.991192] cache_grow_begin+0xa4/0x8a0 [ 348.995503] ? setup_fault_attr+0x200/0x200 [ 348.999836] ? lock_acquire+0x170/0x3c0 [ 349.003826] cache_alloc_refill+0x273/0x340 [ 349.008147] __kmalloc+0x362/0x3c0 [ 349.011705] ? tty_write+0x59e/0x810 [ 349.015418] tty_write+0x59e/0x810 [ 349.018950] ? n_hdlc_tty_poll+0x360/0x360 [ 349.023188] ? debug_check_no_obj_freed+0x201/0x490 [ 349.028224] __vfs_write+0xf7/0x770 [ 349.032022] ? tty_compat_ioctl+0x270/0x270 [ 349.036346] ? common_file_perm+0x4e5/0x850 [ 349.040657] ? kernel_read+0x110/0x110 [ 349.044537] ? trace_hardirqs_off+0x64/0x200 [ 349.048942] ? apparmor_getprocattr+0x11e0/0x11e0 [ 349.053777] ? vfs_write+0x3d7/0x540 [ 349.057488] ? security_file_permission+0x1c0/0x220 [ 349.062500] vfs_write+0x1f3/0x540 [ 349.066044] ksys_write+0x12b/0x2a0 [ 349.069663] ? __ia32_sys_read+0xb0/0xb0 [ 349.073717] ? trace_hardirqs_off_caller+0x6e/0x210 [ 349.078733] ? do_syscall_64+0x21/0x620 [ 349.082709] do_syscall_64+0xf9/0x620 [ 349.086509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.091692] RIP: 0033:0x7f966aabf1b9 [ 349.095397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 349.114287] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 349.121983] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 349.129250] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 349.136596] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 349.143855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 349.151115] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 349.158398] CPU: 1 PID: 8199 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 349.166376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 349.175732] Call Trace: [ 349.178411] dump_stack+0x1fc/0x2ef [ 349.182044] should_fail.cold+0xa/0xf [ 349.185850] ? setup_fault_attr+0x200/0x200 [ 349.190173] ? __lock_acquire+0x6de/0x3ff0 [ 349.194413] __alloc_pages_nodemask+0x239/0x2890 [ 349.199258] ? static_obj+0x50/0x50 [ 349.202912] ? __lock_acquire+0x6de/0x3ff0 [ 349.207166] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 349.212019] ? __might_fault+0x11f/0x1d0 [ 349.216189] ? mark_held_locks+0xf0/0xf0 [ 349.220252] ? lock_acquire+0x170/0x3c0 [ 349.224225] ? tty_ldisc_ref_wait+0x22/0x80 [ 349.228814] ? __ldsem_down_read_nested+0xd2/0x780 [ 349.233924] cache_grow_begin+0xa4/0x8a0 [ 349.238124] ? setup_fault_attr+0x200/0x200 [ 349.242467] ? lock_acquire+0x170/0x3c0 [ 349.246453] cache_alloc_refill+0x273/0x340 [ 349.250796] __kmalloc+0x362/0x3c0 [ 349.254343] ? tty_write+0x59e/0x810 [ 349.258065] tty_write+0x59e/0x810 [ 349.261708] ? n_hdlc_tty_poll+0x360/0x360 [ 349.265957] ? debug_check_no_obj_freed+0x201/0x490 [ 349.270989] __vfs_write+0xf7/0x770 [ 349.274646] ? tty_compat_ioctl+0x270/0x270 [ 349.278977] ? common_file_perm+0x4e5/0x850 [ 349.283490] ? kernel_read+0x110/0x110 [ 349.287385] ? trace_hardirqs_off+0x64/0x200 [ 349.291818] ? apparmor_getprocattr+0x11e0/0x11e0 [ 349.296686] ? vfs_write+0x3d7/0x540 [ 349.300419] ? security_file_permission+0x1c0/0x220 [ 349.305458] vfs_write+0x1f3/0x540 [ 349.309032] ksys_write+0x12b/0x2a0 [ 349.312675] ? __ia32_sys_read+0xb0/0xb0 [ 349.316774] ? trace_hardirqs_off_caller+0x6e/0x210 [ 349.321807] ? do_syscall_64+0x21/0x620 [ 349.325816] do_syscall_64+0xf9/0x620 [ 349.329639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.334837] RIP: 0033:0x7f966aabf1b9 [ 349.338570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 349.357587] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 349.365317] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 349.372611] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 349.379892] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 349.387254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 349.394534] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 349.423755] FAULT_INJECTION: forcing a failure. [ 349.423755] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 349.435612] CPU: 1 PID: 8200 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 349.443674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 349.453033] Call Trace: [ 349.455634] dump_stack+0x1fc/0x2ef [ 349.459269] should_fail.cold+0xa/0xf [ 349.463162] ? setup_fault_attr+0x200/0x200 [ 349.467922] ? __lock_acquire+0x6de/0x3ff0 [ 349.472163] __alloc_pages_nodemask+0x239/0x2890 [ 349.476927] ? static_obj+0x50/0x50 [ 349.480572] ? __lock_acquire+0x6de/0x3ff0 [ 349.484827] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 349.489939] ? __might_fault+0x11f/0x1d0 [ 349.494031] ? mark_held_locks+0xf0/0xf0 [ 349.498199] ? lock_acquire+0x170/0x3c0 [ 349.502204] ? tty_ldisc_ref_wait+0x22/0x80 [ 349.506543] ? __ldsem_down_read_nested+0xd2/0x780 [ 349.511622] cache_grow_begin+0xa4/0x8a0 [ 349.515689] ? setup_fault_attr+0x200/0x200 [ 349.520023] ? lock_acquire+0x170/0x3c0 [ 349.524004] cache_alloc_refill+0x273/0x340 [ 349.528351] __kmalloc+0x362/0x3c0 [ 349.531902] ? tty_write+0x59e/0x810 [ 349.535617] tty_write+0x59e/0x810 [ 349.539162] ? n_hdlc_tty_poll+0x360/0x360 [ 349.543532] ? debug_check_no_obj_freed+0x201/0x490 [ 349.548555] __vfs_write+0xf7/0x770 [ 349.552224] ? tty_compat_ioctl+0x270/0x270 [ 349.556573] ? common_file_perm+0x4e5/0x850 [ 349.560920] ? kernel_read+0x110/0x110 [ 349.564814] ? trace_hardirqs_off+0x64/0x200 [ 349.569339] ? apparmor_getprocattr+0x11e0/0x11e0 [ 349.574194] ? vfs_write+0x3d7/0x540 [ 349.577921] ? security_file_permission+0x1c0/0x220 [ 349.583072] vfs_write+0x1f3/0x540 [ 349.586706] ksys_write+0x12b/0x2a0 [ 349.590335] ? __ia32_sys_read+0xb0/0xb0 [ 349.594396] ? trace_hardirqs_off_caller+0x6e/0x210 [ 349.599413] ? do_syscall_64+0x21/0x620 [ 349.603483] do_syscall_64+0xf9/0x620 [ 349.607287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.612472] RIP: 0033:0x7f966aabf1b9 [ 349.616188] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 349.635180] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 349.642901] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 349.650183] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 349.657462] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 349.664745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 349.672024] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 353.066863] FAULT_INJECTION: forcing a failure. [ 353.066863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.068325] FAULT_INJECTION: forcing a failure. [ 353.068325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.078711] CPU: 1 PID: 8201 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 353.098734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.108445] Call Trace: [ 353.111038] dump_stack+0x1fc/0x2ef [ 353.114841] should_fail.cold+0xa/0xf [ 353.118674] ? setup_fault_attr+0x200/0x200 [ 353.122998] ? __lock_acquire+0x6de/0x3ff0 [ 353.127238] __alloc_pages_nodemask+0x239/0x2890 [ 353.131985] ? static_obj+0x50/0x50 [ 353.135606] ? __lock_acquire+0x6de/0x3ff0 [ 353.139838] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 353.144709] ? __might_fault+0x11f/0x1d0 [ 353.148772] ? mark_held_locks+0xf0/0xf0 [ 353.152869] ? lock_acquire+0x170/0x3c0 [ 353.156839] ? tty_ldisc_ref_wait+0x22/0x80 [ 353.161257] ? __ldsem_down_read_nested+0xd2/0x780 [ 353.166182] cache_grow_begin+0xa4/0x8a0 [ 353.170237] ? setup_fault_attr+0x200/0x200 [ 353.174550] ? lock_acquire+0x170/0x3c0 [ 353.178524] cache_alloc_refill+0x273/0x340 [ 353.182896] __kmalloc+0x362/0x3c0 [ 353.186457] ? tty_write+0x59e/0x810 [ 353.190184] tty_write+0x59e/0x810 [ 353.193734] ? n_hdlc_tty_poll+0x360/0x360 [ 353.198068] ? debug_check_no_obj_freed+0x201/0x490 [ 353.203087] __vfs_write+0xf7/0x770 [ 353.206724] ? tty_compat_ioctl+0x270/0x270 [ 353.211049] ? common_file_perm+0x4e5/0x850 [ 353.215380] ? kernel_read+0x110/0x110 [ 353.219279] ? trace_hardirqs_off+0x64/0x200 [ 353.223682] ? apparmor_getprocattr+0x11e0/0x11e0 [ 353.228520] ? vfs_write+0x3d7/0x540 [ 353.232242] ? security_file_permission+0x1c0/0x220 [ 353.237253] vfs_write+0x1f3/0x540 [ 353.240806] ksys_write+0x12b/0x2a0 [ 353.244441] ? __ia32_sys_read+0xb0/0xb0 [ 353.248774] ? trace_hardirqs_off_caller+0x6e/0x210 [ 353.253803] ? do_syscall_64+0x21/0x620 [ 353.257787] do_syscall_64+0xf9/0x620 [ 353.261603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.266813] RIP: 0033:0x7f966aabf1b9 [ 353.270548] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 353.289463] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 353.297267] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 353.304889] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 353.312409] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 353.319671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.326929] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 353.334381] CPU: 0 PID: 8202 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 353.342275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.351730] Call Trace: [ 353.354348] dump_stack+0x1fc/0x2ef [ 353.357993] should_fail.cold+0xa/0xf [ 353.361806] ? setup_fault_attr+0x200/0x200 [ 353.366149] ? __lock_acquire+0x6de/0x3ff0 [ 353.370418] __alloc_pages_nodemask+0x239/0x2890 [ 353.375200] ? static_obj+0x50/0x50 [ 353.378840] ? __lock_acquire+0x6de/0x3ff0 [ 353.383107] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 353.387968] ? __might_fault+0x11f/0x1d0 [ 353.392182] ? mark_held_locks+0xf0/0xf0 [ 353.396349] ? lock_acquire+0x170/0x3c0 [ 353.400344] ? tty_ldisc_ref_wait+0x22/0x80 [ 353.404685] ? __ldsem_down_read_nested+0xd2/0x780 [ 353.409623] cache_grow_begin+0xa4/0x8a0 [ 353.413692] ? setup_fault_attr+0x200/0x200 [ 353.418019] ? lock_acquire+0x170/0x3c0 [ 353.421996] cache_alloc_refill+0x273/0x340 [ 353.426329] __kmalloc+0x362/0x3c0 [ 353.429883] ? tty_write+0x59e/0x810 [ 353.433694] tty_write+0x59e/0x810 [ 353.437240] ? n_hdlc_tty_poll+0x360/0x360 [ 353.441553] ? debug_check_no_obj_freed+0x201/0x490 [ 353.446589] __vfs_write+0xf7/0x770 [ 353.450207] ? tty_compat_ioctl+0x270/0x270 [ 353.454545] ? common_file_perm+0x4e5/0x850 [ 353.458856] ? kernel_read+0x110/0x110 [ 353.462732] ? trace_hardirqs_off+0x64/0x200 [ 353.467133] ? apparmor_getprocattr+0x11e0/0x11e0 [ 353.471959] ? vfs_write+0x3d7/0x540 [ 353.475662] ? security_file_permission+0x1c0/0x220 [ 353.480679] vfs_write+0x1f3/0x540 [ 353.484217] ksys_write+0x12b/0x2a0 [ 353.487827] ? __ia32_sys_read+0xb0/0xb0 [ 353.491883] ? trace_hardirqs_off_caller+0x6e/0x210 [ 353.496892] ? do_syscall_64+0x21/0x620 [ 353.500989] do_syscall_64+0xf9/0x620 [ 353.504797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.510150] RIP: 0033:0x7f966aabf1b9 [ 353.513954] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 353.532851] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 353.540566] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 353.547833] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 353.555093] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 353.562359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.569628] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 353.640829] FAULT_INJECTION: forcing a failure. [ 353.640829] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.642056] FAULT_INJECTION: forcing a failure. [ 353.642056] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.652693] CPU: 0 PID: 8203 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 353.672584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.682024] Call Trace: [ 353.684615] dump_stack+0x1fc/0x2ef [ 353.688238] should_fail.cold+0xa/0xf [ 353.692033] ? setup_fault_attr+0x200/0x200 [ 353.696352] ? __lock_acquire+0x6de/0x3ff0 [ 353.700584] __alloc_pages_nodemask+0x239/0x2890 [ 353.705463] ? static_obj+0x50/0x50 [ 353.709122] ? __lock_acquire+0x6de/0x3ff0 [ 353.713389] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 353.718512] ? __might_fault+0x11f/0x1d0 [ 353.722596] ? mark_held_locks+0xf0/0xf0 [ 353.726653] ? lock_acquire+0x170/0x3c0 [ 353.730621] ? tty_ldisc_ref_wait+0x22/0x80 [ 353.734961] ? __ldsem_down_read_nested+0xd2/0x780 [ 353.739885] cache_grow_begin+0xa4/0x8a0 [ 353.743940] ? setup_fault_attr+0x200/0x200 [ 353.748429] ? lock_acquire+0x170/0x3c0 [ 353.752406] cache_alloc_refill+0x273/0x340 [ 353.756811] __kmalloc+0x362/0x3c0 [ 353.760344] ? tty_write+0x59e/0x810 [ 353.764349] tty_write+0x59e/0x810 [ 353.767890] ? n_hdlc_tty_poll+0x360/0x360 [ 353.772151] ? debug_check_no_obj_freed+0x201/0x490 [ 353.777174] __vfs_write+0xf7/0x770 [ 353.780798] ? tty_compat_ioctl+0x270/0x270 [ 353.785122] ? common_file_perm+0x4e5/0x850 [ 353.789700] ? kernel_read+0x110/0x110 [ 353.793639] ? trace_hardirqs_off+0x64/0x200 [ 353.798042] ? apparmor_getprocattr+0x11e0/0x11e0 [ 353.802985] ? vfs_write+0x3d7/0x540 [ 353.806713] ? security_file_permission+0x1c0/0x220 [ 353.811761] vfs_write+0x1f3/0x540 [ 353.815302] ksys_write+0x12b/0x2a0 [ 353.818924] ? __ia32_sys_read+0xb0/0xb0 [ 353.822978] ? trace_hardirqs_off_caller+0x6e/0x210 [ 353.827994] ? do_syscall_64+0x21/0x620 [ 353.831996] do_syscall_64+0xf9/0x620 [ 353.835800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.840980] RIP: 0033:0x7f966aabf1b9 [ 353.844685] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 353.863746] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 353.871550] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 353.878833] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 353.886131] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 353.893416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 353.900702] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 353.908121] CPU: 1 PID: 8204 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 353.914891] FAULT_INJECTION: forcing a failure. [ 353.914891] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.916015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 353.937249] Call Trace: [ 353.939837] dump_stack+0x1fc/0x2ef [ 353.943461] should_fail.cold+0xa/0xf [ 353.947256] ? setup_fault_attr+0x200/0x200 [ 353.951571] ? __lock_acquire+0x6de/0x3ff0 [ 353.955809] __alloc_pages_nodemask+0x239/0x2890 [ 353.960560] ? static_obj+0x50/0x50 [ 353.964193] ? __lock_acquire+0x6de/0x3ff0 [ 353.968438] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 353.973276] ? __might_fault+0x11f/0x1d0 [ 353.977353] ? mark_held_locks+0xf0/0xf0 [ 353.981413] ? lock_acquire+0x170/0x3c0 [ 353.985378] ? tty_ldisc_ref_wait+0x22/0x80 [ 353.989697] ? __ldsem_down_read_nested+0xd2/0x780 [ 353.994622] cache_grow_begin+0xa4/0x8a0 [ 353.998675] ? setup_fault_attr+0x200/0x200 [ 354.002992] ? lock_acquire+0x170/0x3c0 [ 354.006960] cache_alloc_refill+0x273/0x340 [ 354.011277] __kmalloc+0x362/0x3c0 [ 354.014812] ? tty_write+0x59e/0x810 [ 354.018548] tty_write+0x59e/0x810 [ 354.022103] ? n_hdlc_tty_poll+0x360/0x360 [ 354.026642] ? debug_check_no_obj_freed+0x201/0x490 [ 354.031659] __vfs_write+0xf7/0x770 [ 354.035291] ? tty_compat_ioctl+0x270/0x270 [ 354.039705] ? common_file_perm+0x4e5/0x850 [ 354.044193] ? kernel_read+0x110/0x110 [ 354.048074] ? trace_hardirqs_off+0x64/0x200 [ 354.052519] ? apparmor_getprocattr+0x11e0/0x11e0 [ 354.057361] ? vfs_write+0x3d7/0x540 [ 354.061104] ? security_file_permission+0x1c0/0x220 [ 354.066160] vfs_write+0x1f3/0x540 [ 354.069739] ksys_write+0x12b/0x2a0 [ 354.075386] ? __ia32_sys_read+0xb0/0xb0 [ 354.079469] ? trace_hardirqs_off_caller+0x6e/0x210 [ 354.084492] ? do_syscall_64+0x21/0x620 [ 354.088466] do_syscall_64+0xf9/0x620 [ 354.092300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.097559] RIP: 0033:0x7f966aabf1b9 [ 354.101266] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 354.120257] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 354.127971] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 354.135229] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 354.142486] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 354.149926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 354.157220] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 354.164509] CPU: 0 PID: 8205 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 354.172404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 354.181765] Call Trace: [ 354.184370] dump_stack+0x1fc/0x2ef [ 354.188010] should_fail.cold+0xa/0xf [ 354.191913] ? setup_fault_attr+0x200/0x200 [ 354.196239] ? __lock_acquire+0x6de/0x3ff0 [ 354.200491] __alloc_pages_nodemask+0x239/0x2890 [ 354.205345] ? static_obj+0x50/0x50 [ 354.208983] ? __lock_acquire+0x6de/0x3ff0 [ 354.213234] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 354.218211] ? __might_fault+0x11f/0x1d0 [ 354.222293] ? mark_held_locks+0xf0/0xf0 [ 354.226454] ? lock_acquire+0x170/0x3c0 [ 354.230437] ? tty_ldisc_ref_wait+0x22/0x80 [ 354.234765] ? __ldsem_down_read_nested+0xd2/0x780 [ 354.239888] cache_grow_begin+0xa4/0x8a0 [ 354.243983] ? setup_fault_attr+0x200/0x200 [ 354.248316] ? lock_acquire+0x170/0x3c0 [ 354.252296] cache_alloc_refill+0x273/0x340 [ 354.256622] __kmalloc+0x362/0x3c0 [ 354.260169] ? tty_write+0x59e/0x810 [ 354.263887] tty_write+0x59e/0x810 [ 354.267432] ? n_hdlc_tty_poll+0x360/0x360 [ 354.271770] ? debug_check_no_obj_freed+0x201/0x490 [ 354.276798] __vfs_write+0xf7/0x770 [ 354.280424] ? tty_compat_ioctl+0x270/0x270 [ 354.284745] ? common_file_perm+0x4e5/0x850 [ 354.289072] ? kernel_read+0x110/0x110 [ 354.292966] ? trace_hardirqs_off+0x64/0x200 [ 354.297378] ? apparmor_getprocattr+0x11e0/0x11e0 [ 354.302222] ? vfs_write+0x3d7/0x540 [ 354.305966] ? security_file_permission+0x1c0/0x220 [ 354.311005] vfs_write+0x1f3/0x540 [ 354.314574] ksys_write+0x12b/0x2a0 [ 354.318438] ? __ia32_sys_read+0xb0/0xb0 [ 354.322673] ? trace_hardirqs_off_caller+0x6e/0x210 [ 354.327702] ? do_syscall_64+0x21/0x620 [ 354.331693] do_syscall_64+0xf9/0x620 [ 354.335516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.340706] RIP: 0033:0x7f966aabf1b9 [ 354.344419] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 354.363326] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 354.371033] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 354.378646] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 354.385912] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 354.393272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 354.400536] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 354.440277] FAULT_INJECTION: forcing a failure. [ 354.440277] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 354.452195] CPU: 0 PID: 8207 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 354.460173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 354.469532] Call Trace: [ 354.472128] dump_stack+0x1fc/0x2ef [ 354.475763] should_fail.cold+0xa/0xf [ 354.479573] ? setup_fault_attr+0x200/0x200 [ 354.483904] ? __lock_acquire+0x6de/0x3ff0 [ 354.488203] __alloc_pages_nodemask+0x239/0x2890 [ 354.492981] ? static_obj+0x50/0x50 [ 354.496903] ? __lock_acquire+0x6de/0x3ff0 [ 354.501236] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 354.506084] ? __might_fault+0x11f/0x1d0 [ 354.510159] ? mark_held_locks+0xf0/0xf0 [ 354.514225] ? lock_acquire+0x170/0x3c0 [ 354.518212] ? tty_ldisc_ref_wait+0x22/0x80 [ 354.522811] ? __ldsem_down_read_nested+0xd2/0x780 [ 354.527840] cache_grow_begin+0xa4/0x8a0 [ 354.531909] ? setup_fault_attr+0x200/0x200 [ 354.536353] ? lock_acquire+0x170/0x3c0 [ 354.540347] cache_alloc_refill+0x273/0x340 [ 354.544683] __kmalloc+0x362/0x3c0 [ 354.548237] ? tty_write+0x59e/0x810 [ 354.551968] tty_write+0x59e/0x810 [ 354.555513] ? n_hdlc_tty_poll+0x360/0x360 [ 354.559756] ? debug_check_no_obj_freed+0x201/0x490 [ 354.564780] __vfs_write+0xf7/0x770 [ 354.568408] ? tty_compat_ioctl+0x270/0x270 [ 354.573001] ? common_file_perm+0x4e5/0x850 [ 354.577356] ? kernel_read+0x110/0x110 [ 354.581257] ? trace_hardirqs_off+0x64/0x200 [ 354.585667] ? apparmor_getprocattr+0x11e0/0x11e0 [ 354.590544] ? vfs_write+0x3d7/0x540 [ 354.594273] ? security_file_permission+0x1c0/0x220 [ 354.599317] vfs_write+0x1f3/0x540 [ 354.602869] ksys_write+0x12b/0x2a0 [ 354.606507] ? __ia32_sys_read+0xb0/0xb0 [ 354.610578] ? trace_hardirqs_off_caller+0x6e/0x210 [ 354.615613] ? do_syscall_64+0x21/0x620 [ 354.619642] do_syscall_64+0xf9/0x620 [ 354.623543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.628822] RIP: 0033:0x7f966aabf1b9 [ 354.632535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 354.651444] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 354.659168] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 354.666449] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 354.673720] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 354.680993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 354.688434] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program [ 358.068663] FAULT_INJECTION: forcing a failure. [ 358.068663] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 358.072029] FAULT_INJECTION: forcing a failure. [ 358.072029] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 358.080510] CPU: 1 PID: 8208 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 358.100176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.109620] Call Trace: [ 358.112229] dump_stack+0x1fc/0x2ef [ 358.115867] should_fail.cold+0xa/0xf [ 358.119677] ? setup_fault_attr+0x200/0x200 [ 358.124169] ? __lock_acquire+0x6de/0x3ff0 [ 358.128573] __alloc_pages_nodemask+0x239/0x2890 [ 358.133322] ? static_obj+0x50/0x50 [ 358.136952] ? __lock_acquire+0x6de/0x3ff0 [ 358.141184] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 358.146119] ? __might_fault+0x11f/0x1d0 [ 358.150174] ? mark_held_locks+0xf0/0xf0 [ 358.154234] ? lock_acquire+0x170/0x3c0 [ 358.158199] ? tty_ldisc_ref_wait+0x22/0x80 [ 358.162516] ? __ldsem_down_read_nested+0xd2/0x780 [ 358.167571] cache_grow_begin+0xa4/0x8a0 [ 358.171682] ? setup_fault_attr+0x200/0x200 [ 358.176005] ? lock_acquire+0x170/0x3c0 [ 358.180000] cache_alloc_refill+0x273/0x340 [ 358.184317] __kmalloc+0x362/0x3c0 [ 358.187847] ? tty_write+0x59e/0x810 [ 358.191559] tty_write+0x59e/0x810 [ 358.195093] ? n_hdlc_tty_poll+0x360/0x360 [ 358.199353] ? debug_check_no_obj_freed+0x201/0x490 [ 358.204377] __vfs_write+0xf7/0x770 [ 358.208003] ? tty_compat_ioctl+0x270/0x270 [ 358.212327] ? common_file_perm+0x4e5/0x850 [ 358.216651] ? kernel_read+0x110/0x110 [ 358.220557] ? trace_hardirqs_off+0x64/0x200 [ 358.224993] ? apparmor_getprocattr+0x11e0/0x11e0 [ 358.229848] ? vfs_write+0x3d7/0x540 [ 358.233741] ? security_file_permission+0x1c0/0x220 [ 358.238762] vfs_write+0x1f3/0x540 [ 358.242302] ksys_write+0x12b/0x2a0 [ 358.245945] ? __ia32_sys_read+0xb0/0xb0 [ 358.250014] ? trace_hardirqs_off_caller+0x6e/0x210 [ 358.255026] ? do_syscall_64+0x21/0x620 [ 358.258997] do_syscall_64+0xf9/0x620 [ 358.262792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.268003] RIP: 0033:0x7f966aabf1b9 [ 358.271755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 358.290665] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 358.298375] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 358.305633] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 358.312921] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 358.320186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 358.327443] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 358.334740] CPU: 0 PID: 8209 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 358.342715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.352216] Call Trace: [ 358.354816] dump_stack+0x1fc/0x2ef [ 358.358493] should_fail.cold+0xa/0xf [ 358.362304] ? setup_fault_attr+0x200/0x200 [ 358.366631] ? __lock_acquire+0x6de/0x3ff0 [ 358.370887] __alloc_pages_nodemask+0x239/0x2890 [ 358.375655] ? static_obj+0x50/0x50 [ 358.379578] ? __lock_acquire+0x6de/0x3ff0 [ 358.383825] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 358.388766] ? __might_fault+0x11f/0x1d0 [ 358.392936] ? mark_held_locks+0xf0/0xf0 [ 358.397001] ? lock_acquire+0x170/0x3c0 [ 358.400988] ? tty_ldisc_ref_wait+0x22/0x80 [ 358.405325] ? __ldsem_down_read_nested+0xd2/0x780 [ 358.410268] cache_grow_begin+0xa4/0x8a0 [ 358.414333] ? setup_fault_attr+0x200/0x200 [ 358.418655] ? lock_acquire+0x170/0x3c0 [ 358.422752] cache_alloc_refill+0x273/0x340 [ 358.427104] __kmalloc+0x362/0x3c0 [ 358.430663] ? tty_write+0x59e/0x810 [ 358.434404] tty_write+0x59e/0x810 [ 358.437957] ? n_hdlc_tty_poll+0x360/0x360 [ 358.442196] ? debug_check_no_obj_freed+0x201/0x490 [ 358.447228] __vfs_write+0xf7/0x770 [ 358.450882] ? tty_compat_ioctl+0x270/0x270 [ 358.455269] ? common_file_perm+0x4e5/0x850 [ 358.459597] ? kernel_read+0x110/0x110 [ 358.463711] ? trace_hardirqs_off+0x64/0x200 [ 358.468409] ? apparmor_getprocattr+0x11e0/0x11e0 [ 358.473273] ? vfs_write+0x3d7/0x540 [ 358.477000] ? security_file_permission+0x1c0/0x220 [ 358.482026] vfs_write+0x1f3/0x540 [ 358.485569] ksys_write+0x12b/0x2a0 [ 358.489248] ? __ia32_sys_read+0xb0/0xb0 [ 358.493371] ? trace_hardirqs_off_caller+0x6e/0x210 [ 358.498394] ? do_syscall_64+0x21/0x620 [ 358.502372] do_syscall_64+0xf9/0x620 [ 358.506214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.511885] RIP: 0033:0x7f966aabf1b9 [ 358.515604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 358.534502] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 358.542204] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 358.549483] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 358.557029] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 358.564306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 358.571573] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program [ 358.644453] FAULT_INJECTION: forcing a failure. [ 358.644453] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 358.649868] FAULT_INJECTION: forcing a failure. [ 358.649868] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 358.656296] CPU: 0 PID: 8210 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 358.676159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.685502] Call Trace: [ 358.688262] dump_stack+0x1fc/0x2ef [ 358.691885] should_fail.cold+0xa/0xf [ 358.695679] ? setup_fault_attr+0x200/0x200 [ 358.699995] ? __lock_acquire+0x6de/0x3ff0 [ 358.704321] __alloc_pages_nodemask+0x239/0x2890 [ 358.709102] ? static_obj+0x50/0x50 [ 358.712756] ? __lock_acquire+0x6de/0x3ff0 [ 358.717136] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 358.721994] ? __might_fault+0x11f/0x1d0 [ 358.726058] ? mark_held_locks+0xf0/0xf0 [ 358.730120] ? lock_acquire+0x170/0x3c0 [ 358.734103] ? tty_ldisc_ref_wait+0x22/0x80 [ 358.738453] ? __ldsem_down_read_nested+0xd2/0x780 [ 358.743391] cache_grow_begin+0xa4/0x8a0 [ 358.747448] ? setup_fault_attr+0x200/0x200 [ 358.751760] ? lock_acquire+0x170/0x3c0 [ 358.755724] cache_alloc_refill+0x273/0x340 [ 358.760130] __kmalloc+0x362/0x3c0 [ 358.763702] ? tty_write+0x59e/0x810 [ 358.767449] tty_write+0x59e/0x810 [ 358.770996] ? n_hdlc_tty_poll+0x360/0x360 [ 358.775310] ? debug_check_no_obj_freed+0x201/0x490 [ 358.780351] __vfs_write+0xf7/0x770 [ 358.783972] ? tty_compat_ioctl+0x270/0x270 [ 358.788635] ? common_file_perm+0x4e5/0x850 [ 358.792957] ? kernel_read+0x110/0x110 [ 358.796960] ? trace_hardirqs_off+0x64/0x200 [ 358.801368] ? apparmor_getprocattr+0x11e0/0x11e0 [ 358.806201] ? vfs_write+0x3d7/0x540 [ 358.809925] ? security_file_permission+0x1c0/0x220 [ 358.814951] vfs_write+0x1f3/0x540 [ 358.818485] ksys_write+0x12b/0x2a0 [ 358.822153] ? __ia32_sys_read+0xb0/0xb0 [ 358.826243] ? trace_hardirqs_off_caller+0x6e/0x210 [ 358.831319] ? do_syscall_64+0x21/0x620 [ 358.835312] do_syscall_64+0xf9/0x620 [ 358.839109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.844308] RIP: 0033:0x7f966aabf1b9 [ 358.848054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 358.867058] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 358.874785] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 358.882048] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 358.889306] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 358.896561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 358.903922] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 358.911237] CPU: 1 PID: 8212 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 358.919131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 358.928484] Call Trace: [ 358.931075] dump_stack+0x1fc/0x2ef [ 358.934710] should_fail.cold+0xa/0xf [ 358.938527] ? setup_fault_attr+0x200/0x200 [ 358.942870] ? __lock_acquire+0x6de/0x3ff0 [ 358.947135] __alloc_pages_nodemask+0x239/0x2890 [ 358.951978] ? static_obj+0x50/0x50 [ 358.955625] ? __lock_acquire+0x6de/0x3ff0 [ 358.959890] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 358.964763] ? __might_fault+0x11f/0x1d0 [ 358.968909] ? mark_held_locks+0xf0/0xf0 [ 358.973003] ? lock_acquire+0x170/0x3c0 [ 358.976980] ? tty_ldisc_ref_wait+0x22/0x80 [ 358.981327] ? __ldsem_down_read_nested+0xd2/0x780 [ 358.986370] cache_grow_begin+0xa4/0x8a0 [ 358.990528] ? setup_fault_attr+0x200/0x200 [ 358.994937] ? lock_acquire+0x170/0x3c0 [ 358.998920] cache_alloc_refill+0x273/0x340 [ 359.001240] FAULT_INJECTION: forcing a failure. [ 359.001240] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 359.003272] __kmalloc+0x362/0x3c0 [ 359.018658] ? tty_write+0x59e/0x810 [ 359.022370] tty_write+0x59e/0x810 [ 359.025906] ? n_hdlc_tty_poll+0x360/0x360 [ 359.030132] ? debug_check_no_obj_freed+0x201/0x490 [ 359.035142] __vfs_write+0xf7/0x770 [ 359.038760] ? tty_compat_ioctl+0x270/0x270 [ 359.043159] ? common_file_perm+0x4e5/0x850 [ 359.047473] ? kernel_read+0x110/0x110 [ 359.051364] ? trace_hardirqs_off+0x64/0x200 [ 359.055763] ? apparmor_getprocattr+0x11e0/0x11e0 [ 359.060595] ? vfs_write+0x3d7/0x540 [ 359.064307] ? security_file_permission+0x1c0/0x220 [ 359.069666] vfs_write+0x1f3/0x540 [ 359.073236] ksys_write+0x12b/0x2a0 [ 359.076868] ? __ia32_sys_read+0xb0/0xb0 [ 359.080926] ? trace_hardirqs_off_caller+0x6e/0x210 [ 359.086191] ? do_syscall_64+0x21/0x620 [ 359.090327] do_syscall_64+0xf9/0x620 [ 359.094157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.099363] RIP: 0033:0x7f966aabf1b9 [ 359.103092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 359.122102] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 359.129892] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 359.137152] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 359.144413] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 359.151671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 359.158931] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 359.166319] CPU: 0 PID: 8211 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 359.174208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 359.183563] Call Trace: [ 359.186161] dump_stack+0x1fc/0x2ef [ 359.189801] should_fail.cold+0xa/0xf [ 359.193613] ? setup_fault_attr+0x200/0x200 [ 359.198045] ? __lock_acquire+0x6de/0x3ff0 [ 359.202293] __alloc_pages_nodemask+0x239/0x2890 [ 359.207063] ? static_obj+0x50/0x50 [ 359.210709] ? __lock_acquire+0x6de/0x3ff0 [ 359.214966] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 359.219830] ? __might_fault+0x11f/0x1d0 [ 359.223916] ? mark_held_locks+0xf0/0xf0 [ 359.227986] ? lock_acquire+0x170/0x3c0 [ 359.231962] ? tty_ldisc_ref_wait+0x22/0x80 [ 359.236389] ? __ldsem_down_read_nested+0xd2/0x780 [ 359.241352] cache_grow_begin+0xa4/0x8a0 [ 359.245506] ? setup_fault_attr+0x200/0x200 [ 359.250004] ? lock_acquire+0x170/0x3c0 [ 359.253983] cache_alloc_refill+0x273/0x340 [ 359.260250] __kmalloc+0x362/0x3c0 [ 359.263802] ? tty_write+0x59e/0x810 [ 359.267519] tty_write+0x59e/0x810 [ 359.271069] ? n_hdlc_tty_poll+0x360/0x360 [ 359.275531] ? debug_check_no_obj_freed+0x201/0x490 [ 359.280723] __vfs_write+0xf7/0x770 [ 359.284337] ? tty_compat_ioctl+0x270/0x270 [ 359.288758] ? common_file_perm+0x4e5/0x850 [ 359.293211] ? kernel_read+0x110/0x110 [ 359.297241] ? trace_hardirqs_off+0x64/0x200 [ 359.301659] ? apparmor_getprocattr+0x11e0/0x11e0 [ 359.306589] ? vfs_write+0x3d7/0x540 [ 359.310293] ? security_file_permission+0x1c0/0x220 [ 359.315311] vfs_write+0x1f3/0x540 [ 359.318850] ksys_write+0x12b/0x2a0 [ 359.322483] ? __ia32_sys_read+0xb0/0xb0 [ 359.326730] ? trace_hardirqs_off_caller+0x6e/0x210 [ 359.331732] ? do_syscall_64+0x21/0x620 [ 359.335690] do_syscall_64+0xf9/0x620 [ 359.339562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.344734] RIP: 0033:0x7f966aabf1b9 [ 359.348515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 359.367401] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 359.375403] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 359.382685] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 359.389947] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 359.397205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 359.404462] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 359.450740] FAULT_INJECTION: forcing a failure. [ 359.450740] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 359.462648] CPU: 1 PID: 8213 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 359.470848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 359.480204] Call Trace: [ 359.482824] dump_stack+0x1fc/0x2ef [ 359.486481] should_fail.cold+0xa/0xf [ 359.490337] ? setup_fault_attr+0x200/0x200 [ 359.494683] ? __lock_acquire+0x6de/0x3ff0 [ 359.498937] __alloc_pages_nodemask+0x239/0x2890 [ 359.503788] ? static_obj+0x50/0x50 [ 359.507422] ? __lock_acquire+0x6de/0x3ff0 [ 359.511684] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 359.516656] ? __might_fault+0x11f/0x1d0 [ 359.520740] ? mark_held_locks+0xf0/0xf0 [ 359.524895] ? lock_acquire+0x170/0x3c0 [ 359.528882] ? tty_ldisc_ref_wait+0x22/0x80 [ 359.533740] ? __ldsem_down_read_nested+0xd2/0x780 [ 359.538778] cache_grow_begin+0xa4/0x8a0 [ 359.542850] ? setup_fault_attr+0x200/0x200 [ 359.547172] ? lock_acquire+0x170/0x3c0 [ 359.551149] cache_alloc_refill+0x273/0x340 [ 359.555474] __kmalloc+0x362/0x3c0 [ 359.559013] ? tty_write+0x59e/0x810 [ 359.562729] tty_write+0x59e/0x810 [ 359.566269] ? n_hdlc_tty_poll+0x360/0x360 [ 359.570525] ? debug_check_no_obj_freed+0x201/0x490 [ 359.575662] __vfs_write+0xf7/0x770 [ 359.579437] ? tty_compat_ioctl+0x270/0x270 [ 359.583773] ? common_file_perm+0x4e5/0x850 [ 359.588180] ? kernel_read+0x110/0x110 [ 359.592068] ? trace_hardirqs_off+0x64/0x200 [ 359.596475] ? apparmor_getprocattr+0x11e0/0x11e0 [ 359.601317] ? vfs_write+0x3d7/0x540 [ 359.605035] ? security_file_permission+0x1c0/0x220 [ 359.610172] vfs_write+0x1f3/0x540 [ 359.613762] ksys_write+0x12b/0x2a0 [ 359.617422] ? __ia32_sys_read+0xb0/0xb0 [ 359.621521] ? trace_hardirqs_off_caller+0x6e/0x210 [ 359.626550] ? do_syscall_64+0x21/0x620 [ 359.630530] do_syscall_64+0xf9/0x620 [ 359.634343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.639609] RIP: 0033:0x7f966aabf1b9 [ 359.643325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 359.662222] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 359.669927] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 359.677193] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 359.684457] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 359.691722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 359.699085] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 363.074922] FAULT_INJECTION: forcing a failure. [ 363.074922] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 363.076593] FAULT_INJECTION: forcing a failure. [ 363.076593] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 363.086775] CPU: 1 PID: 8214 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 363.106472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.115892] Call Trace: [ 363.118508] dump_stack+0x1fc/0x2ef [ 363.122132] should_fail.cold+0xa/0xf [ 363.126193] ? setup_fault_attr+0x200/0x200 [ 363.130523] ? __lock_acquire+0x6de/0x3ff0 [ 363.134779] __alloc_pages_nodemask+0x239/0x2890 [ 363.139562] ? static_obj+0x50/0x50 [ 363.143210] ? __lock_acquire+0x6de/0x3ff0 [ 363.147482] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 363.152872] ? __might_fault+0x11f/0x1d0 [ 363.156945] ? mark_held_locks+0xf0/0xf0 [ 363.161025] ? lock_acquire+0x170/0x3c0 [ 363.165119] ? tty_ldisc_ref_wait+0x22/0x80 [ 363.169472] ? __ldsem_down_read_nested+0xd2/0x780 [ 363.174396] cache_grow_begin+0xa4/0x8a0 [ 363.178454] ? setup_fault_attr+0x200/0x200 [ 363.182761] ? lock_acquire+0x170/0x3c0 [ 363.186737] cache_alloc_refill+0x273/0x340 [ 363.191078] __kmalloc+0x362/0x3c0 [ 363.194626] ? tty_write+0x59e/0x810 [ 363.198451] tty_write+0x59e/0x810 [ 363.202017] ? n_hdlc_tty_poll+0x360/0x360 [ 363.206267] ? debug_check_no_obj_freed+0x201/0x490 [ 363.211310] __vfs_write+0xf7/0x770 [ 363.214958] ? tty_compat_ioctl+0x270/0x270 [ 363.219275] ? common_file_perm+0x4e5/0x850 [ 363.223602] ? kernel_read+0x110/0x110 [ 363.227500] ? trace_hardirqs_off+0x64/0x200 [ 363.231913] ? apparmor_getprocattr+0x11e0/0x11e0 [ 363.236761] ? vfs_write+0x3d7/0x540 [ 363.240472] ? security_file_permission+0x1c0/0x220 [ 363.245495] vfs_write+0x1f3/0x540 [ 363.249026] ksys_write+0x12b/0x2a0 [ 363.252639] ? __ia32_sys_read+0xb0/0xb0 [ 363.256688] ? trace_hardirqs_off_caller+0x6e/0x210 [ 363.261690] ? do_syscall_64+0x21/0x620 [ 363.265656] do_syscall_64+0xf9/0x620 [ 363.269479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.274666] RIP: 0033:0x7f966aabf1b9 [ 363.278554] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 363.297566] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 363.305310] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 363.312565] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 363.320007] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 363.327280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 363.334556] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 363.341848] CPU: 0 PID: 8215 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 363.349832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.359185] Call Trace: [ 363.361781] dump_stack+0x1fc/0x2ef [ 363.365427] should_fail.cold+0xa/0xf [ 363.369345] ? setup_fault_attr+0x200/0x200 [ 363.373679] ? __lock_acquire+0x6de/0x3ff0 [ 363.377947] __alloc_pages_nodemask+0x239/0x2890 [ 363.382730] ? static_obj+0x50/0x50 [ 363.386367] ? __lock_acquire+0x6de/0x3ff0 [ 363.390611] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 363.395474] ? __might_fault+0x11f/0x1d0 [ 363.399563] ? mark_held_locks+0xf0/0xf0 [ 363.403643] ? lock_acquire+0x170/0x3c0 [ 363.407633] ? tty_ldisc_ref_wait+0x22/0x80 [ 363.412094] ? __ldsem_down_read_nested+0xd2/0x780 [ 363.417032] cache_grow_begin+0xa4/0x8a0 [ 363.421109] ? setup_fault_attr+0x200/0x200 [ 363.425526] ? lock_acquire+0x170/0x3c0 [ 363.429507] cache_alloc_refill+0x273/0x340 [ 363.434010] __kmalloc+0x362/0x3c0 [ 363.437553] ? tty_write+0x59e/0x810 [ 363.441270] tty_write+0x59e/0x810 [ 363.444812] ? n_hdlc_tty_poll+0x360/0x360 [ 363.449053] ? debug_check_no_obj_freed+0x201/0x490 [ 363.454081] __vfs_write+0xf7/0x770 [ 363.457710] ? tty_compat_ioctl+0x270/0x270 [ 363.462032] ? common_file_perm+0x4e5/0x850 [ 363.466372] ? kernel_read+0x110/0x110 [ 363.470271] ? trace_hardirqs_off+0x64/0x200 [ 363.474696] ? apparmor_getprocattr+0x11e0/0x11e0 [ 363.479551] ? vfs_write+0x3d7/0x540 [ 363.483283] ? security_file_permission+0x1c0/0x220 [ 363.488312] vfs_write+0x1f3/0x540 [ 363.491863] ksys_write+0x12b/0x2a0 [ 363.495524] ? __ia32_sys_read+0xb0/0xb0 [ 363.499592] ? trace_hardirqs_off_caller+0x6e/0x210 [ 363.504723] ? do_syscall_64+0x21/0x620 [ 363.508701] do_syscall_64+0xf9/0x620 [ 363.512513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.517730] RIP: 0033:0x7f966aabf1b9 [ 363.521464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 363.540379] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 363.548333] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 363.555616] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 363.562887] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 363.570165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 363.577545] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program [ 363.649165] FAULT_INJECTION: forcing a failure. [ 363.649165] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 363.661004] CPU: 1 PID: 8216 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 363.661541] FAULT_INJECTION: forcing a failure. [ 363.661541] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 363.668907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.690097] Call Trace: [ 363.692720] dump_stack+0x1fc/0x2ef [ 363.696361] should_fail.cold+0xa/0xf [ 363.700168] ? setup_fault_attr+0x200/0x200 [ 363.704529] ? __lock_acquire+0x6de/0x3ff0 [ 363.708879] __alloc_pages_nodemask+0x239/0x2890 [ 363.713647] ? static_obj+0x50/0x50 [ 363.717282] ? __lock_acquire+0x6de/0x3ff0 [ 363.721530] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 363.726395] ? __might_fault+0x11f/0x1d0 [ 363.730486] ? mark_held_locks+0xf0/0xf0 [ 363.734570] ? lock_acquire+0x170/0x3c0 [ 363.738548] ? tty_ldisc_ref_wait+0x22/0x80 [ 363.742870] ? __ldsem_down_read_nested+0xd2/0x780 [ 363.747817] cache_grow_begin+0xa4/0x8a0 [ 363.751881] ? setup_fault_attr+0x200/0x200 [ 363.756198] ? lock_acquire+0x170/0x3c0 [ 363.760168] cache_alloc_refill+0x273/0x340 [ 363.764490] __kmalloc+0x362/0x3c0 [ 363.768027] ? tty_write+0x59e/0x810 [ 363.771749] tty_write+0x59e/0x810 [ 363.775293] ? n_hdlc_tty_poll+0x360/0x360 [ 363.779539] ? debug_check_no_obj_freed+0x201/0x490 [ 363.785455] __vfs_write+0xf7/0x770 [ 363.789104] ? tty_compat_ioctl+0x270/0x270 [ 363.793424] ? common_file_perm+0x4e5/0x850 [ 363.797828] ? kernel_read+0x110/0x110 [ 363.801711] ? trace_hardirqs_off+0x64/0x200 [ 363.806111] ? apparmor_getprocattr+0x11e0/0x11e0 [ 363.810944] ? vfs_write+0x3d7/0x540 [ 363.814661] ? security_file_permission+0x1c0/0x220 [ 363.819689] vfs_write+0x1f3/0x540 [ 363.823233] ksys_write+0x12b/0x2a0 [ 363.826868] ? __ia32_sys_read+0xb0/0xb0 [ 363.830935] ? trace_hardirqs_off_caller+0x6e/0x210 [ 363.835950] ? do_syscall_64+0x21/0x620 [ 363.840104] do_syscall_64+0xf9/0x620 [ 363.843912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.849109] RIP: 0033:0x7f966aabf1b9 [ 363.852818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 363.871727] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 363.879436] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 363.886730] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program executing program [ 363.894112] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 363.901379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 363.908653] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 363.916058] CPU: 0 PID: 8217 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 363.923966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 363.933543] Call Trace: [ 363.933894] FAULT_INJECTION: forcing a failure. [ 363.933894] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 363.936223] dump_stack+0x1fc/0x2ef [ 363.951937] should_fail.cold+0xa/0xf [ 363.955768] ? setup_fault_attr+0x200/0x200 [ 363.960091] ? __lock_acquire+0x6de/0x3ff0 [ 363.964326] __alloc_pages_nodemask+0x239/0x2890 [ 363.969073] ? static_obj+0x50/0x50 [ 363.972707] ? __lock_acquire+0x6de/0x3ff0 [ 363.976972] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 363.981843] ? __might_fault+0x11f/0x1d0 [ 363.985905] ? mark_held_locks+0xf0/0xf0 [ 363.989954] ? lock_acquire+0x170/0x3c0 [ 363.994035] ? tty_ldisc_ref_wait+0x22/0x80 [ 363.998568] ? __ldsem_down_read_nested+0xd2/0x780 [ 364.003504] cache_grow_begin+0xa4/0x8a0 [ 364.007558] ? setup_fault_attr+0x200/0x200 [ 364.011958] ? lock_acquire+0x170/0x3c0 [ 364.016042] cache_alloc_refill+0x273/0x340 [ 364.020483] __kmalloc+0x362/0x3c0 [ 364.024045] ? tty_write+0x59e/0x810 [ 364.027759] tty_write+0x59e/0x810 [ 364.031295] ? n_hdlc_tty_poll+0x360/0x360 [ 364.035524] ? debug_check_no_obj_freed+0x201/0x490 [ 364.040537] __vfs_write+0xf7/0x770 [ 364.044152] ? tty_compat_ioctl+0x270/0x270 [ 364.048488] ? common_file_perm+0x4e5/0x850 [ 364.052815] ? kernel_read+0x110/0x110 [ 364.056761] ? trace_hardirqs_off+0x64/0x200 [ 364.061196] ? apparmor_getprocattr+0x11e0/0x11e0 [ 364.066172] ? vfs_write+0x3d7/0x540 [ 364.069891] ? security_file_permission+0x1c0/0x220 [ 364.075148] vfs_write+0x1f3/0x540 [ 364.078692] ksys_write+0x12b/0x2a0 [ 364.082311] ? __ia32_sys_read+0xb0/0xb0 [ 364.086400] ? trace_hardirqs_off_caller+0x6e/0x210 [ 364.091415] ? do_syscall_64+0x21/0x620 [ 364.095386] do_syscall_64+0xf9/0x620 [ 364.099183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.104472] RIP: 0033:0x7f966aabf1b9 [ 364.108180] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 364.127223] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 364.134927] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 364.142192] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 364.149468] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 364.156913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 364.164209] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 364.171654] CPU: 1 PID: 8218 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 364.179736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 364.189184] Call Trace: [ 364.191823] dump_stack+0x1fc/0x2ef [ 364.195461] should_fail.cold+0xa/0xf [ 364.199291] ? setup_fault_attr+0x200/0x200 [ 364.203638] ? __lock_acquire+0x6de/0x3ff0 [ 364.207884] __alloc_pages_nodemask+0x239/0x2890 [ 364.212681] ? static_obj+0x50/0x50 [ 364.216351] ? __lock_acquire+0x6de/0x3ff0 [ 364.220604] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 364.225448] ? __might_fault+0x11f/0x1d0 [ 364.229557] ? mark_held_locks+0xf0/0xf0 [ 364.233630] ? lock_acquire+0x170/0x3c0 [ 364.237613] ? tty_ldisc_ref_wait+0x22/0x80 [ 364.241946] ? __ldsem_down_read_nested+0xd2/0x780 [ 364.246904] cache_grow_begin+0xa4/0x8a0 [ 364.251133] ? setup_fault_attr+0x200/0x200 [ 364.255477] ? lock_acquire+0x170/0x3c0 [ 364.259465] cache_alloc_refill+0x273/0x340 [ 364.263802] __kmalloc+0x362/0x3c0 [ 364.267344] ? tty_write+0x59e/0x810 [ 364.271061] tty_write+0x59e/0x810 [ 364.274600] ? n_hdlc_tty_poll+0x360/0x360 [ 364.278839] ? debug_check_no_obj_freed+0x201/0x490 [ 364.283859] __vfs_write+0xf7/0x770 [ 364.287485] ? tty_compat_ioctl+0x270/0x270 [ 364.291847] ? common_file_perm+0x4e5/0x850 [ 364.296283] ? kernel_read+0x110/0x110 [ 364.300188] ? trace_hardirqs_off+0x64/0x200 [ 364.304640] ? apparmor_getprocattr+0x11e0/0x11e0 [ 364.309500] ? vfs_write+0x3d7/0x540 [ 364.313245] ? security_file_permission+0x1c0/0x220 [ 364.318310] vfs_write+0x1f3/0x540 [ 364.321878] ksys_write+0x12b/0x2a0 [ 364.325511] ? __ia32_sys_read+0xb0/0xb0 [ 364.329574] ? trace_hardirqs_off_caller+0x6e/0x210 [ 364.334672] ? do_syscall_64+0x21/0x620 [ 364.338671] do_syscall_64+0xf9/0x620 [ 364.342483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.347674] RIP: 0033:0x7f966aabf1b9 [ 364.351387] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 364.370560] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 364.378459] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 364.386097] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 364.393467] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 364.400839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 364.408120] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 364.450949] FAULT_INJECTION: forcing a failure. [ 364.450949] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 364.462999] CPU: 1 PID: 8219 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 364.470898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 364.480269] Call Trace: [ 364.482884] dump_stack+0x1fc/0x2ef [ 364.486522] should_fail.cold+0xa/0xf [ 364.490363] ? setup_fault_attr+0x200/0x200 [ 364.494698] ? __lock_acquire+0x6de/0x3ff0 [ 364.498971] __alloc_pages_nodemask+0x239/0x2890 [ 364.503745] ? static_obj+0x50/0x50 [ 364.507410] ? __lock_acquire+0x6de/0x3ff0 [ 364.511687] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 364.516945] ? __might_fault+0x11f/0x1d0 [ 364.521206] ? mark_held_locks+0xf0/0xf0 [ 364.525689] ? lock_acquire+0x170/0x3c0 [ 364.529789] ? tty_ldisc_ref_wait+0x22/0x80 [ 364.534144] ? __ldsem_down_read_nested+0xd2/0x780 [ 364.539086] cache_grow_begin+0xa4/0x8a0 [ 364.543256] ? setup_fault_attr+0x200/0x200 [ 364.547758] ? lock_acquire+0x170/0x3c0 [ 364.551831] cache_alloc_refill+0x273/0x340 [ 364.556171] __kmalloc+0x362/0x3c0 [ 364.559748] ? tty_write+0x59e/0x810 [ 364.563473] tty_write+0x59e/0x810 [ 364.567142] ? n_hdlc_tty_poll+0x360/0x360 [ 364.571467] ? debug_check_no_obj_freed+0x201/0x490 [ 364.576485] __vfs_write+0xf7/0x770 [ 364.580115] ? tty_compat_ioctl+0x270/0x270 [ 364.584536] ? common_file_perm+0x4e5/0x850 [ 364.588857] ? kernel_read+0x110/0x110 [ 364.592893] ? trace_hardirqs_off+0x64/0x200 [ 364.597335] ? apparmor_getprocattr+0x11e0/0x11e0 [ 364.602200] ? vfs_write+0x3d7/0x540 [ 364.605932] ? security_file_permission+0x1c0/0x220 [ 364.610968] vfs_write+0x1f3/0x540 [ 364.614531] ksys_write+0x12b/0x2a0 [ 364.618170] ? __ia32_sys_read+0xb0/0xb0 [ 364.622309] ? trace_hardirqs_off_caller+0x6e/0x210 [ 364.627364] ? do_syscall_64+0x21/0x620 [ 364.631364] do_syscall_64+0xf9/0x620 [ 364.635186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.640461] RIP: 0033:0x7f966aabf1b9 [ 364.644277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 364.663188] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 364.670988] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 364.678284] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 364.685642] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 364.692998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 364.700269] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 368.078030] FAULT_INJECTION: forcing a failure. [ 368.078030] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 368.080094] FAULT_INJECTION: forcing a failure. [ 368.080094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 368.089867] CPU: 0 PID: 8220 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 368.109531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.118891] Call Trace: [ 368.121484] dump_stack+0x1fc/0x2ef [ 368.125106] should_fail.cold+0xa/0xf [ 368.128899] ? setup_fault_attr+0x200/0x200 [ 368.133212] ? __lock_acquire+0x6de/0x3ff0 [ 368.137441] __alloc_pages_nodemask+0x239/0x2890 [ 368.142206] ? static_obj+0x50/0x50 [ 368.145962] ? __lock_acquire+0x6de/0x3ff0 [ 368.150232] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 368.155093] ? __might_fault+0x11f/0x1d0 [ 368.159158] ? mark_held_locks+0xf0/0xf0 [ 368.163216] ? lock_acquire+0x170/0x3c0 [ 368.167183] ? tty_ldisc_ref_wait+0x22/0x80 [ 368.171517] ? __ldsem_down_read_nested+0xd2/0x780 [ 368.176465] cache_grow_begin+0xa4/0x8a0 [ 368.180536] ? setup_fault_attr+0x200/0x200 [ 368.184866] ? lock_acquire+0x170/0x3c0 [ 368.188854] cache_alloc_refill+0x273/0x340 [ 368.193222] __kmalloc+0x362/0x3c0 [ 368.196774] ? tty_write+0x59e/0x810 [ 368.200492] tty_write+0x59e/0x810 [ 368.204050] ? n_hdlc_tty_poll+0x360/0x360 [ 368.208295] ? debug_check_no_obj_freed+0x201/0x490 [ 368.213505] __vfs_write+0xf7/0x770 [ 368.217148] ? tty_compat_ioctl+0x270/0x270 [ 368.221483] ? common_file_perm+0x4e5/0x850 [ 368.225822] ? kernel_read+0x110/0x110 [ 368.229710] ? trace_hardirqs_off+0x64/0x200 [ 368.234132] ? apparmor_getprocattr+0x11e0/0x11e0 [ 368.238997] ? vfs_write+0x3d7/0x540 [ 368.242742] ? security_file_permission+0x1c0/0x220 [ 368.247785] vfs_write+0x1f3/0x540 [ 368.251600] ksys_write+0x12b/0x2a0 [ 368.255240] ? __ia32_sys_read+0xb0/0xb0 [ 368.259318] ? trace_hardirqs_off_caller+0x6e/0x210 [ 368.264332] ? do_syscall_64+0x21/0x620 [ 368.268310] do_syscall_64+0xf9/0x620 [ 368.272113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.277295] RIP: 0033:0x7f966aabf1b9 [ 368.281012] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 368.299922] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 368.307768] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 368.315216] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 368.322483] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 368.329756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.337024] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 368.344312] CPU: 1 PID: 8221 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 368.352367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.361724] Call Trace: [ 368.364333] dump_stack+0x1fc/0x2ef [ 368.367974] should_fail.cold+0xa/0xf [ 368.371788] ? setup_fault_attr+0x200/0x200 [ 368.376116] ? __lock_acquire+0x6de/0x3ff0 [ 368.380359] __alloc_pages_nodemask+0x239/0x2890 [ 368.385117] ? static_obj+0x50/0x50 [ 368.388849] ? __lock_acquire+0x6de/0x3ff0 [ 368.393091] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 368.398088] ? __might_fault+0x11f/0x1d0 [ 368.402167] ? mark_held_locks+0xf0/0xf0 [ 368.406241] ? lock_acquire+0x170/0x3c0 [ 368.410700] ? tty_ldisc_ref_wait+0x22/0x80 [ 368.415032] ? __ldsem_down_read_nested+0xd2/0x780 [ 368.419976] cache_grow_begin+0xa4/0x8a0 [ 368.424067] ? setup_fault_attr+0x200/0x200 [ 368.428396] ? lock_acquire+0x170/0x3c0 [ 368.432373] cache_alloc_refill+0x273/0x340 [ 368.436715] __kmalloc+0x362/0x3c0 [ 368.440259] ? tty_write+0x59e/0x810 [ 368.443987] tty_write+0x59e/0x810 [ 368.447528] ? n_hdlc_tty_poll+0x360/0x360 [ 368.451776] ? debug_check_no_obj_freed+0x201/0x490 [ 368.456793] __vfs_write+0xf7/0x770 [ 368.460418] ? tty_compat_ioctl+0x270/0x270 [ 368.464735] ? common_file_perm+0x4e5/0x850 [ 368.469067] ? kernel_read+0x110/0x110 [ 368.472985] ? trace_hardirqs_off+0x64/0x200 [ 368.477400] ? apparmor_getprocattr+0x11e0/0x11e0 [ 368.482255] ? vfs_write+0x3d7/0x540 [ 368.486075] ? security_file_permission+0x1c0/0x220 [ 368.491101] vfs_write+0x1f3/0x540 [ 368.494663] ksys_write+0x12b/0x2a0 [ 368.498500] ? __ia32_sys_read+0xb0/0xb0 [ 368.502667] ? trace_hardirqs_off_caller+0x6e/0x210 [ 368.507690] ? do_syscall_64+0x21/0x620 [ 368.511798] do_syscall_64+0xf9/0x620 [ 368.515631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.521017] RIP: 0033:0x7f966aabf1b9 [ 368.524738] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 368.543731] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 368.551448] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 368.558726] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 368.565996] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 368.573273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.580629] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program executing program [ 368.650352] FAULT_INJECTION: forcing a failure. [ 368.650352] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 368.654827] FAULT_INJECTION: forcing a failure. [ 368.654827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 368.662203] CPU: 0 PID: 8222 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 368.681858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.691204] Call Trace: [ 368.693790] dump_stack+0x1fc/0x2ef [ 368.697587] should_fail.cold+0xa/0xf [ 368.701381] ? setup_fault_attr+0x200/0x200 [ 368.705783] ? __lock_acquire+0x6de/0x3ff0 [ 368.710057] __alloc_pages_nodemask+0x239/0x2890 [ 368.714917] ? static_obj+0x50/0x50 [ 368.718552] ? __lock_acquire+0x6de/0x3ff0 [ 368.722812] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 368.727670] ? __might_fault+0x11f/0x1d0 [ 368.731822] ? mark_held_locks+0xf0/0xf0 [ 368.735906] ? lock_acquire+0x170/0x3c0 [ 368.739882] ? tty_ldisc_ref_wait+0x22/0x80 [ 368.744215] ? __ldsem_down_read_nested+0xd2/0x780 [ 368.749158] cache_grow_begin+0xa4/0x8a0 [ 368.753220] ? setup_fault_attr+0x200/0x200 [ 368.757544] ? lock_acquire+0x170/0x3c0 [ 368.761515] cache_alloc_refill+0x273/0x340 [ 368.765835] __kmalloc+0x362/0x3c0 [ 368.769384] ? tty_write+0x59e/0x810 [ 368.773091] tty_write+0x59e/0x810 [ 368.776619] ? n_hdlc_tty_poll+0x360/0x360 [ 368.780846] ? debug_check_no_obj_freed+0x201/0x490 [ 368.785866] __vfs_write+0xf7/0x770 [ 368.789481] ? tty_compat_ioctl+0x270/0x270 [ 368.794055] ? common_file_perm+0x4e5/0x850 [ 368.798370] ? kernel_read+0x110/0x110 [ 368.802260] ? trace_hardirqs_off+0x64/0x200 [ 368.806657] ? apparmor_getprocattr+0x11e0/0x11e0 [ 368.811488] ? vfs_write+0x3d7/0x540 [ 368.815199] ? security_file_permission+0x1c0/0x220 [ 368.820206] vfs_write+0x1f3/0x540 [ 368.823742] ksys_write+0x12b/0x2a0 [ 368.827367] ? __ia32_sys_read+0xb0/0xb0 [ 368.831419] ? trace_hardirqs_off_caller+0x6e/0x210 [ 368.836432] ? do_syscall_64+0x21/0x620 [ 368.840398] do_syscall_64+0xf9/0x620 [ 368.844195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.849375] RIP: 0033:0x7f966aabf1b9 [ 368.853189] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 368.872162] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 368.879874] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 368.887146] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 368.894427] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 368.901792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.909072] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 368.916547] CPU: 1 PID: 8224 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 368.924447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 368.933817] Call Trace: [ 368.936415] dump_stack+0x1fc/0x2ef [ 368.940134] should_fail.cold+0xa/0xf [ 368.943967] ? setup_fault_attr+0x200/0x200 [ 368.948322] ? __lock_acquire+0x6de/0x3ff0 [ 368.952587] __alloc_pages_nodemask+0x239/0x2890 [ 368.957353] ? static_obj+0x50/0x50 [ 368.961000] ? __lock_acquire+0x6de/0x3ff0 [ 368.965255] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 368.970112] ? __might_fault+0x11f/0x1d0 [ 368.974280] ? mark_held_locks+0xf0/0xf0 [ 368.978433] ? lock_acquire+0x170/0x3c0 [ 368.982527] ? tty_ldisc_ref_wait+0x22/0x80 [ 368.986882] ? __ldsem_down_read_nested+0xd2/0x780 [ 368.991967] cache_grow_begin+0xa4/0x8a0 [ 368.996040] ? setup_fault_attr+0x200/0x200 [ 369.000365] ? lock_acquire+0x170/0x3c0 [ 369.004341] cache_alloc_refill+0x273/0x340 [ 369.005022] FAULT_INJECTION: forcing a failure. [ 369.005022] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 369.008774] __kmalloc+0x362/0x3c0 [ 369.024197] ? tty_write+0x59e/0x810 [ 369.027913] tty_write+0x59e/0x810 [ 369.031444] ? n_hdlc_tty_poll+0x360/0x360 [ 369.035694] ? debug_check_no_obj_freed+0x201/0x490 [ 369.040728] __vfs_write+0xf7/0x770 [ 369.044372] ? tty_compat_ioctl+0x270/0x270 [ 369.048760] ? common_file_perm+0x4e5/0x850 [ 369.053085] ? kernel_read+0x110/0x110 [ 369.056985] ? trace_hardirqs_off+0x64/0x200 [ 369.061392] ? apparmor_getprocattr+0x11e0/0x11e0 [ 369.066607] ? vfs_write+0x3d7/0x540 [ 369.070462] ? security_file_permission+0x1c0/0x220 [ 369.075521] vfs_write+0x1f3/0x540 [ 369.079157] ksys_write+0x12b/0x2a0 [ 369.082779] ? __ia32_sys_read+0xb0/0xb0 [ 369.086920] ? trace_hardirqs_off_caller+0x6e/0x210 [ 369.091929] ? do_syscall_64+0x21/0x620 [ 369.095897] do_syscall_64+0xf9/0x620 [ 369.099707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.104885] RIP: 0033:0x7f966aabf1b9 [ 369.108591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 369.127777] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 369.135482] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 369.142757] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 369.150022] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 369.157293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 369.164583] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 369.171883] CPU: 0 PID: 8223 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 369.179775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 369.189154] Call Trace: [ 369.191752] dump_stack+0x1fc/0x2ef [ 369.195429] should_fail.cold+0xa/0xf [ 369.199253] ? setup_fault_attr+0x200/0x200 [ 369.203602] ? __lock_acquire+0x6de/0x3ff0 [ 369.207859] __alloc_pages_nodemask+0x239/0x2890 [ 369.212626] ? static_obj+0x50/0x50 [ 369.216266] ? __lock_acquire+0x6de/0x3ff0 [ 369.220518] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 369.225366] ? __might_fault+0x11f/0x1d0 [ 369.229441] ? mark_held_locks+0xf0/0xf0 [ 369.233523] ? lock_acquire+0x170/0x3c0 [ 369.237510] ? tty_ldisc_ref_wait+0x22/0x80 [ 369.241841] ? __ldsem_down_read_nested+0xd2/0x780 [ 369.246778] cache_grow_begin+0xa4/0x8a0 [ 369.250845] ? setup_fault_attr+0x200/0x200 [ 369.255171] ? lock_acquire+0x170/0x3c0 [ 369.259155] cache_alloc_refill+0x273/0x340 [ 369.263495] __kmalloc+0x362/0x3c0 [ 369.267205] ? tty_write+0x59e/0x810 [ 369.270929] tty_write+0x59e/0x810 [ 369.274474] ? n_hdlc_tty_poll+0x360/0x360 [ 369.278792] ? debug_check_no_obj_freed+0x201/0x490 [ 369.283812] __vfs_write+0xf7/0x770 [ 369.287434] ? tty_compat_ioctl+0x270/0x270 [ 369.291798] ? common_file_perm+0x4e5/0x850 [ 369.296128] ? kernel_read+0x110/0x110 [ 369.300007] ? trace_hardirqs_off+0x64/0x200 [ 369.304583] ? apparmor_getprocattr+0x11e0/0x11e0 [ 369.309436] ? vfs_write+0x3d7/0x540 [ 369.313151] ? security_file_permission+0x1c0/0x220 [ 369.318180] vfs_write+0x1f3/0x540 [ 369.321722] ksys_write+0x12b/0x2a0 [ 369.325340] ? __ia32_sys_read+0xb0/0xb0 [ 369.329391] ? trace_hardirqs_off_caller+0x6e/0x210 [ 369.334409] ? do_syscall_64+0x21/0x620 [ 369.338374] do_syscall_64+0xf9/0x620 [ 369.342184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.347378] RIP: 0033:0x7f966aabf1b9 [ 369.351111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 369.370129] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 369.377837] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 369.385112] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 369.392467] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 369.399864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 369.407132] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 369.454251] FAULT_INJECTION: forcing a failure. [ 369.454251] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 369.466169] CPU: 0 PID: 8225 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 369.474059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 369.483597] Call Trace: [ 369.486210] dump_stack+0x1fc/0x2ef [ 369.489870] should_fail.cold+0xa/0xf [ 369.493701] ? setup_fault_attr+0x200/0x200 [ 369.498053] ? __lock_acquire+0x6de/0x3ff0 [ 369.502377] __alloc_pages_nodemask+0x239/0x2890 [ 369.507172] ? static_obj+0x50/0x50 [ 369.510848] ? __lock_acquire+0x6de/0x3ff0 [ 369.515109] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 369.519973] ? __might_fault+0x11f/0x1d0 [ 369.524049] ? mark_held_locks+0xf0/0xf0 [ 369.528360] ? lock_acquire+0x170/0x3c0 [ 369.532588] ? tty_ldisc_ref_wait+0x22/0x80 [ 369.537050] ? __ldsem_down_read_nested+0xd2/0x780 [ 369.542016] cache_grow_begin+0xa4/0x8a0 [ 369.546099] ? setup_fault_attr+0x200/0x200 [ 369.550540] ? lock_acquire+0x170/0x3c0 [ 369.554528] cache_alloc_refill+0x273/0x340 [ 369.558861] __kmalloc+0x362/0x3c0 [ 369.562404] ? tty_write+0x59e/0x810 [ 369.566121] tty_write+0x59e/0x810 [ 369.569668] ? n_hdlc_tty_poll+0x360/0x360 [ 369.573902] ? debug_check_no_obj_freed+0x201/0x490 [ 369.578922] __vfs_write+0xf7/0x770 [ 369.582550] ? tty_compat_ioctl+0x270/0x270 [ 369.586886] ? common_file_perm+0x4e5/0x850 [ 369.591213] ? kernel_read+0x110/0x110 [ 369.595104] ? trace_hardirqs_off+0x64/0x200 [ 369.599526] ? apparmor_getprocattr+0x11e0/0x11e0 [ 369.604393] ? vfs_write+0x3d7/0x540 [ 369.608125] ? security_file_permission+0x1c0/0x220 [ 369.613151] vfs_write+0x1f3/0x540 [ 369.616699] ksys_write+0x12b/0x2a0 [ 369.620338] ? __ia32_sys_read+0xb0/0xb0 [ 369.624415] ? trace_hardirqs_off_caller+0x6e/0x210 [ 369.629458] ? do_syscall_64+0x21/0x620 [ 369.633452] do_syscall_64+0xf9/0x620 [ 369.637487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.642681] RIP: 0033:0x7f966aabf1b9 [ 369.646406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 369.665321] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 369.673220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 369.680505] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 369.687858] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 369.695135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 369.702501] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 373.082065] FAULT_INJECTION: forcing a failure. [ 373.082065] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 373.082862] FAULT_INJECTION: forcing a failure. [ 373.082862] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 373.093910] CPU: 0 PID: 8226 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 373.113745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.123368] Call Trace: [ 373.125956] dump_stack+0x1fc/0x2ef [ 373.129579] should_fail.cold+0xa/0xf [ 373.133376] ? setup_fault_attr+0x200/0x200 [ 373.137869] ? __lock_acquire+0x6de/0x3ff0 [ 373.142098] __alloc_pages_nodemask+0x239/0x2890 [ 373.146873] ? static_obj+0x50/0x50 [ 373.150500] ? __lock_acquire+0x6de/0x3ff0 [ 373.154751] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 373.159595] ? __might_fault+0x11f/0x1d0 [ 373.163674] ? mark_held_locks+0xf0/0xf0 [ 373.167772] ? lock_acquire+0x170/0x3c0 [ 373.171780] ? tty_ldisc_ref_wait+0x22/0x80 [ 373.176106] ? __ldsem_down_read_nested+0xd2/0x780 [ 373.181145] cache_grow_begin+0xa4/0x8a0 [ 373.185234] ? setup_fault_attr+0x200/0x200 [ 373.189685] ? lock_acquire+0x170/0x3c0 [ 373.193667] cache_alloc_refill+0x273/0x340 [ 373.197995] __kmalloc+0x362/0x3c0 [ 373.201531] ? tty_write+0x59e/0x810 [ 373.206390] tty_write+0x59e/0x810 [ 373.209966] ? n_hdlc_tty_poll+0x360/0x360 [ 373.214225] ? debug_check_no_obj_freed+0x201/0x490 [ 373.219243] __vfs_write+0xf7/0x770 [ 373.222884] ? tty_compat_ioctl+0x270/0x270 [ 373.227233] ? common_file_perm+0x4e5/0x850 [ 373.231576] ? kernel_read+0x110/0x110 [ 373.235502] ? trace_hardirqs_off+0x64/0x200 [ 373.240025] ? apparmor_getprocattr+0x11e0/0x11e0 [ 373.244885] ? vfs_write+0x3d7/0x540 [ 373.248645] ? security_file_permission+0x1c0/0x220 [ 373.253689] vfs_write+0x1f3/0x540 [ 373.257239] ksys_write+0x12b/0x2a0 [ 373.260874] ? __ia32_sys_read+0xb0/0xb0 [ 373.264951] ? trace_hardirqs_off_caller+0x6e/0x210 [ 373.269980] ? do_syscall_64+0x21/0x620 [ 373.273950] do_syscall_64+0xf9/0x620 [ 373.277756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.282936] RIP: 0033:0x7f966aabf1b9 [ 373.286643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 373.305532] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 373.313228] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 373.320497] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 373.327772] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 373.335128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.342393] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 373.349813] CPU: 1 PID: 8227 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 373.357704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.367062] Call Trace: [ 373.369662] dump_stack+0x1fc/0x2ef [ 373.373305] should_fail.cold+0xa/0xf [ 373.377116] ? setup_fault_attr+0x200/0x200 [ 373.381452] ? __lock_acquire+0x6de/0x3ff0 [ 373.385727] __alloc_pages_nodemask+0x239/0x2890 [ 373.390498] ? static_obj+0x50/0x50 [ 373.394134] ? __lock_acquire+0x6de/0x3ff0 [ 373.398392] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 373.403237] ? __might_fault+0x11f/0x1d0 [ 373.407309] ? mark_held_locks+0xf0/0xf0 [ 373.411384] ? lock_acquire+0x170/0x3c0 [ 373.415445] ? tty_ldisc_ref_wait+0x22/0x80 [ 373.419770] ? __ldsem_down_read_nested+0xd2/0x780 [ 373.424874] cache_grow_begin+0xa4/0x8a0 [ 373.428939] ? setup_fault_attr+0x200/0x200 [ 373.433263] ? lock_acquire+0x170/0x3c0 [ 373.437241] cache_alloc_refill+0x273/0x340 [ 373.441552] __kmalloc+0x362/0x3c0 [ 373.445081] ? tty_write+0x59e/0x810 [ 373.448776] tty_write+0x59e/0x810 [ 373.452325] ? n_hdlc_tty_poll+0x360/0x360 [ 373.456547] ? debug_check_no_obj_freed+0x201/0x490 [ 373.461557] __vfs_write+0xf7/0x770 [ 373.465182] ? tty_compat_ioctl+0x270/0x270 [ 373.469502] ? common_file_perm+0x4e5/0x850 [ 373.473814] ? kernel_read+0x110/0x110 [ 373.477695] ? trace_hardirqs_off+0x64/0x200 [ 373.482198] ? apparmor_getprocattr+0x11e0/0x11e0 [ 373.487033] ? vfs_write+0x3d7/0x540 [ 373.490744] ? security_file_permission+0x1c0/0x220 [ 373.495750] vfs_write+0x1f3/0x540 [ 373.499533] ksys_write+0x12b/0x2a0 [ 373.503171] ? __ia32_sys_read+0xb0/0xb0 [ 373.507229] ? trace_hardirqs_off_caller+0x6e/0x210 [ 373.512242] ? do_syscall_64+0x21/0x620 [ 373.516204] do_syscall_64+0xf9/0x620 [ 373.519998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.525351] RIP: 0033:0x7f966aabf1b9 [ 373.529061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 373.547946] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 373.555697] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 373.562958] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 373.570212] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 373.577485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.584920] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 373.661046] FAULT_INJECTION: forcing a failure. [ 373.661046] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 373.663528] FAULT_INJECTION: forcing a failure. [ 373.663528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 373.673116] CPU: 1 PID: 8228 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 373.692761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.702123] Call Trace: [ 373.704714] dump_stack+0x1fc/0x2ef [ 373.708344] should_fail.cold+0xa/0xf [ 373.712186] ? setup_fault_attr+0x200/0x200 [ 373.716506] ? __lock_acquire+0x6de/0x3ff0 [ 373.720879] __alloc_pages_nodemask+0x239/0x2890 [ 373.725735] ? static_obj+0x50/0x50 [ 373.729366] ? __lock_acquire+0x6de/0x3ff0 [ 373.733624] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 373.738470] ? __might_fault+0x11f/0x1d0 [ 373.742568] ? mark_held_locks+0xf0/0xf0 [ 373.746837] ? lock_acquire+0x170/0x3c0 [ 373.750814] ? tty_ldisc_ref_wait+0x22/0x80 [ 373.755131] ? __ldsem_down_read_nested+0xd2/0x780 [ 373.760055] cache_grow_begin+0xa4/0x8a0 [ 373.764120] ? setup_fault_attr+0x200/0x200 [ 373.768433] ? lock_acquire+0x170/0x3c0 [ 373.772406] cache_alloc_refill+0x273/0x340 [ 373.776723] __kmalloc+0x362/0x3c0 [ 373.780259] ? tty_write+0x59e/0x810 [ 373.783967] tty_write+0x59e/0x810 [ 373.787500] ? n_hdlc_tty_poll+0x360/0x360 [ 373.791728] ? debug_check_no_obj_freed+0x201/0x490 [ 373.796740] __vfs_write+0xf7/0x770 [ 373.800366] ? tty_compat_ioctl+0x270/0x270 [ 373.804861] ? common_file_perm+0x4e5/0x850 [ 373.809173] ? kernel_read+0x110/0x110 [ 373.813052] ? trace_hardirqs_off+0x64/0x200 [ 373.817450] ? apparmor_getprocattr+0x11e0/0x11e0 [ 373.822284] ? vfs_write+0x3d7/0x540 [ 373.826078] ? security_file_permission+0x1c0/0x220 [ 373.831103] vfs_write+0x1f3/0x540 [ 373.834660] ksys_write+0x12b/0x2a0 [ 373.838289] ? __ia32_sys_read+0xb0/0xb0 [ 373.842462] ? trace_hardirqs_off_caller+0x6e/0x210 [ 373.847704] ? do_syscall_64+0x21/0x620 [ 373.851685] do_syscall_64+0xf9/0x620 [ 373.855522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.861961] RIP: 0033:0x7f966aabf1b9 [ 373.865864] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 373.884895] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 373.892617] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 373.899882] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 executing program [ 373.907262] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 373.914684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.921958] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 373.929257] CPU: 0 PID: 8229 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 373.937159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 373.946611] Call Trace: [ 373.949227] dump_stack+0x1fc/0x2ef [ 373.952871] should_fail.cold+0xa/0xf [ 373.956701] ? setup_fault_attr+0x200/0x200 [ 373.961049] ? __lock_acquire+0x6de/0x3ff0 [ 373.965308] __alloc_pages_nodemask+0x239/0x2890 [ 373.970070] ? static_obj+0x50/0x50 [ 373.973703] ? __lock_acquire+0x6de/0x3ff0 [ 373.977940] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 373.982784] ? __might_fault+0x11f/0x1d0 [ 373.986868] ? mark_held_locks+0xf0/0xf0 [ 373.990934] ? lock_acquire+0x170/0x3c0 [ 373.994916] ? tty_ldisc_ref_wait+0x22/0x80 [ 373.999263] ? __ldsem_down_read_nested+0xd2/0x780 [ 374.004199] cache_grow_begin+0xa4/0x8a0 [ 374.008286] ? setup_fault_attr+0x200/0x200 [ 374.012617] ? lock_acquire+0x170/0x3c0 [ 374.016603] cache_alloc_refill+0x273/0x340 [ 374.020938] __kmalloc+0x362/0x3c0 [ 374.024505] ? tty_write+0x59e/0x810 [ 374.028244] tty_write+0x59e/0x810 [ 374.031499] FAULT_INJECTION: forcing a failure. [ 374.031499] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 374.031796] ? n_hdlc_tty_poll+0x360/0x360 [ 374.047811] ? debug_check_no_obj_freed+0x201/0x490 [ 374.052857] __vfs_write+0xf7/0x770 [ 374.056489] ? tty_compat_ioctl+0x270/0x270 [ 374.060830] ? common_file_perm+0x4e5/0x850 [ 374.065150] ? kernel_read+0x110/0x110 [ 374.069036] ? trace_hardirqs_off+0x64/0x200 [ 374.073462] ? apparmor_getprocattr+0x11e0/0x11e0 [ 374.078335] ? vfs_write+0x3d7/0x540 [ 374.082087] ? security_file_permission+0x1c0/0x220 [ 374.087311] vfs_write+0x1f3/0x540 [ 374.090850] ksys_write+0x12b/0x2a0 [ 374.094500] ? __ia32_sys_read+0xb0/0xb0 [ 374.098580] ? trace_hardirqs_off_caller+0x6e/0x210 [ 374.103622] ? do_syscall_64+0x21/0x620 [ 374.107592] do_syscall_64+0xf9/0x620 [ 374.111390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.116569] RIP: 0033:0x7f966aabf1b9 [ 374.120276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 374.139182] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 374.146907] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 374.154172] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 374.161434] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 374.168872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.176139] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 374.183425] CPU: 1 PID: 8230 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 374.191317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 374.200763] Call Trace: [ 374.203361] dump_stack+0x1fc/0x2ef [ 374.206999] should_fail.cold+0xa/0xf [ 374.210812] ? setup_fault_attr+0x200/0x200 [ 374.215147] ? __lock_acquire+0x6de/0x3ff0 [ 374.219420] __alloc_pages_nodemask+0x239/0x2890 [ 374.224194] ? static_obj+0x50/0x50 [ 374.227835] ? __lock_acquire+0x6de/0x3ff0 [ 374.232090] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 374.236940] ? __might_fault+0x11f/0x1d0 [ 374.243675] ? mark_held_locks+0xf0/0xf0 [ 374.247750] ? lock_acquire+0x170/0x3c0 [ 374.251748] ? tty_ldisc_ref_wait+0x22/0x80 [ 374.256098] ? __ldsem_down_read_nested+0xd2/0x780 [ 374.261102] cache_grow_begin+0xa4/0x8a0 [ 374.265169] ? setup_fault_attr+0x200/0x200 [ 374.269491] ? lock_acquire+0x170/0x3c0 [ 374.273470] cache_alloc_refill+0x273/0x340 [ 374.277795] __kmalloc+0x362/0x3c0 [ 374.281391] ? tty_write+0x59e/0x810 [ 374.285123] tty_write+0x59e/0x810 [ 374.288709] ? n_hdlc_tty_poll+0x360/0x360 [ 374.292958] ? debug_check_no_obj_freed+0x201/0x490 [ 374.297994] __vfs_write+0xf7/0x770 [ 374.301635] ? tty_compat_ioctl+0x270/0x270 [ 374.305962] ? common_file_perm+0x4e5/0x850 [ 374.310307] ? kernel_read+0x110/0x110 [ 374.314205] ? trace_hardirqs_off+0x64/0x200 [ 374.318605] ? apparmor_getprocattr+0x11e0/0x11e0 [ 374.323531] ? vfs_write+0x3d7/0x540 [ 374.327301] ? security_file_permission+0x1c0/0x220 [ 374.332335] vfs_write+0x1f3/0x540 [ 374.335880] ksys_write+0x12b/0x2a0 [ 374.339508] ? __ia32_sys_read+0xb0/0xb0 [ 374.343572] ? trace_hardirqs_off_caller+0x6e/0x210 [ 374.348580] ? do_syscall_64+0x21/0x620 [ 374.352661] do_syscall_64+0xf9/0x620 [ 374.356476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.361876] RIP: 0033:0x7f966aabf1b9 [ 374.365844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 374.385119] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 374.392832] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 374.400103] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 374.407512] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 374.414792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.422062] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 374.462069] FAULT_INJECTION: forcing a failure. [ 374.462069] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 374.473887] CPU: 1 PID: 8231 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 374.481956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 374.491416] Call Trace: [ 374.494016] dump_stack+0x1fc/0x2ef [ 374.497737] should_fail.cold+0xa/0xf [ 374.501551] ? setup_fault_attr+0x200/0x200 [ 374.505895] ? __lock_acquire+0x6de/0x3ff0 [ 374.510147] __alloc_pages_nodemask+0x239/0x2890 [ 374.515010] ? static_obj+0x50/0x50 [ 374.518678] ? __lock_acquire+0x6de/0x3ff0 [ 374.522928] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 374.527779] ? __might_fault+0x11f/0x1d0 [ 374.531870] ? mark_held_locks+0xf0/0xf0 [ 374.535945] ? lock_acquire+0x170/0x3c0 [ 374.539932] ? tty_ldisc_ref_wait+0x22/0x80 [ 374.544282] ? __ldsem_down_read_nested+0xd2/0x780 [ 374.549259] cache_grow_begin+0xa4/0x8a0 [ 374.553464] ? setup_fault_attr+0x200/0x200 [ 374.557800] ? lock_acquire+0x170/0x3c0 [ 374.561802] cache_alloc_refill+0x273/0x340 [ 374.566330] __kmalloc+0x362/0x3c0 [ 374.570064] ? tty_write+0x59e/0x810 [ 374.573938] tty_write+0x59e/0x810 [ 374.577593] ? n_hdlc_tty_poll+0x360/0x360 [ 374.581864] ? debug_check_no_obj_freed+0x201/0x490 [ 374.586907] __vfs_write+0xf7/0x770 [ 374.590543] ? tty_compat_ioctl+0x270/0x270 [ 374.594872] ? common_file_perm+0x4e5/0x850 [ 374.599298] ? kernel_read+0x110/0x110 [ 374.603216] ? trace_hardirqs_off+0x64/0x200 [ 374.607635] ? apparmor_getprocattr+0x11e0/0x11e0 [ 374.612484] ? vfs_write+0x3d7/0x540 [ 374.616220] ? security_file_permission+0x1c0/0x220 [ 374.621248] vfs_write+0x1f3/0x540 [ 374.624821] ksys_write+0x12b/0x2a0 [ 374.628448] ? __ia32_sys_read+0xb0/0xb0 [ 374.632543] ? trace_hardirqs_off_caller+0x6e/0x210 [ 374.637582] ? do_syscall_64+0x21/0x620 [ 374.642002] do_syscall_64+0xf9/0x620 [ 374.645808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.651004] RIP: 0033:0x7f966aabf1b9 [ 374.654721] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 374.673640] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 374.681366] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 374.688822] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 374.696104] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 374.703374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 374.710667] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 378.086671] FAULT_INJECTION: forcing a failure. [ 378.086671] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 378.086882] FAULT_INJECTION: forcing a failure. [ 378.086882] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 378.098513] CPU: 0 PID: 8232 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 378.118177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.127539] Call Trace: [ 378.130135] dump_stack+0x1fc/0x2ef [ 378.133786] should_fail.cold+0xa/0xf [ 378.137592] ? setup_fault_attr+0x200/0x200 [ 378.141907] ? __lock_acquire+0x6de/0x3ff0 [ 378.146136] __alloc_pages_nodemask+0x239/0x2890 [ 378.150885] ? static_obj+0x50/0x50 [ 378.154594] ? __lock_acquire+0x6de/0x3ff0 [ 378.158830] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 378.163688] ? __might_fault+0x11f/0x1d0 [ 378.167755] ? mark_held_locks+0xf0/0xf0 [ 378.171858] ? lock_acquire+0x170/0x3c0 [ 378.175846] ? tty_ldisc_ref_wait+0x22/0x80 [ 378.180183] ? __ldsem_down_read_nested+0xd2/0x780 [ 378.185144] cache_grow_begin+0xa4/0x8a0 [ 378.189221] ? setup_fault_attr+0x200/0x200 [ 378.193626] ? lock_acquire+0x170/0x3c0 [ 378.197681] cache_alloc_refill+0x273/0x340 [ 378.202034] __kmalloc+0x362/0x3c0 [ 378.205578] ? tty_write+0x59e/0x810 [ 378.209325] tty_write+0x59e/0x810 [ 378.213765] ? n_hdlc_tty_poll+0x360/0x360 [ 378.218014] ? debug_check_no_obj_freed+0x201/0x490 [ 378.223025] __vfs_write+0xf7/0x770 [ 378.226671] ? tty_compat_ioctl+0x270/0x270 [ 378.231021] ? common_file_perm+0x4e5/0x850 [ 378.235503] ? kernel_read+0x110/0x110 [ 378.239394] ? trace_hardirqs_off+0x64/0x200 [ 378.243819] ? apparmor_getprocattr+0x11e0/0x11e0 [ 378.248883] ? vfs_write+0x3d7/0x540 [ 378.252623] ? security_file_permission+0x1c0/0x220 [ 378.257649] vfs_write+0x1f3/0x540 [ 378.261348] ksys_write+0x12b/0x2a0 [ 378.265064] ? __ia32_sys_read+0xb0/0xb0 [ 378.269149] ? trace_hardirqs_off_caller+0x6e/0x210 [ 378.274214] ? do_syscall_64+0x21/0x620 [ 378.278189] do_syscall_64+0xf9/0x620 [ 378.282023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.287238] RIP: 0033:0x7f966aabf1b9 [ 378.290947] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 378.310055] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 378.317853] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 378.325140] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 378.332597] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 378.339884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 378.347153] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 378.354456] CPU: 1 PID: 8233 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 378.362453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.371835] Call Trace: [ 378.374465] dump_stack+0x1fc/0x2ef [ 378.378116] should_fail.cold+0xa/0xf [ 378.381934] ? setup_fault_attr+0x200/0x200 [ 378.386261] ? __lock_acquire+0x6de/0x3ff0 [ 378.390512] __alloc_pages_nodemask+0x239/0x2890 [ 378.395286] ? static_obj+0x50/0x50 [ 378.398928] ? __lock_acquire+0x6de/0x3ff0 [ 378.403176] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 378.408054] ? __might_fault+0x11f/0x1d0 [ 378.412130] ? mark_held_locks+0xf0/0xf0 [ 378.416204] ? lock_acquire+0x170/0x3c0 [ 378.420193] ? tty_ldisc_ref_wait+0x22/0x80 [ 378.424567] ? __ldsem_down_read_nested+0xd2/0x780 [ 378.429511] cache_grow_begin+0xa4/0x8a0 [ 378.433582] ? setup_fault_attr+0x200/0x200 [ 378.437918] ? lock_acquire+0x170/0x3c0 [ 378.441899] cache_alloc_refill+0x273/0x340 [ 378.446477] __kmalloc+0x362/0x3c0 [ 378.450092] ? tty_write+0x59e/0x810 [ 378.453996] tty_write+0x59e/0x810 [ 378.457645] ? n_hdlc_tty_poll+0x360/0x360 [ 378.461883] ? debug_check_no_obj_freed+0x201/0x490 [ 378.466983] __vfs_write+0xf7/0x770 [ 378.470612] ? tty_compat_ioctl+0x270/0x270 [ 378.474944] ? common_file_perm+0x4e5/0x850 [ 378.479275] ? kernel_read+0x110/0x110 [ 378.483252] ? trace_hardirqs_off+0x64/0x200 [ 378.487772] ? apparmor_getprocattr+0x11e0/0x11e0 [ 378.492632] ? vfs_write+0x3d7/0x540 [ 378.496358] ? security_file_permission+0x1c0/0x220 [ 378.501389] vfs_write+0x1f3/0x540 [ 378.504945] ksys_write+0x12b/0x2a0 [ 378.508580] ? __ia32_sys_read+0xb0/0xb0 [ 378.512635] ? trace_hardirqs_off_caller+0x6e/0x210 [ 378.517638] ? do_syscall_64+0x21/0x620 [ 378.521606] do_syscall_64+0xf9/0x620 [ 378.525733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.530996] RIP: 0033:0x7f966aabf1b9 [ 378.534961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 378.554023] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 378.561717] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 378.568974] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 378.576227] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 378.583479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 378.590736] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 378.652076] FAULT_INJECTION: forcing a failure. [ 378.652076] name failslab, interval 1, probability 0, space 0, times 1 [ 378.664926] CPU: 1 PID: 8234 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 378.672805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.682292] Call Trace: [ 378.684898] dump_stack+0x1fc/0x2ef [ 378.688528] should_fail.cold+0xa/0xf [ 378.692333] ? setup_fault_attr+0x200/0x200 [ 378.696653] ? __lock_acquire+0x6de/0x3ff0 [ 378.700884] ? mark_held_locks+0xf0/0xf0 [ 378.705042] __should_failslab+0x115/0x180 [ 378.709272] should_failslab+0x5/0x10 [ 378.713065] __kmalloc+0x6d/0x3c0 [ 378.716515] ? tty_buffer_alloc+0x23f/0x2a0 [ 378.720835] tty_buffer_alloc+0x23f/0x2a0 [ 378.724979] __tty_buffer_request_room+0x156/0x2a0 [ 378.730009] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 378.735553] ? do_raw_spin_lock+0xcb/0x220 [ 378.739788] pty_write+0x126/0x1f0 [ 378.743324] ? pty_unthrottle+0x50/0x50 [ 378.747299] n_hdlc_send_frames+0x278/0x470 [ 378.751625] n_hdlc_tty_write+0x55e/0x640 [ 378.755770] ? n_hdlc_tty_poll+0x360/0x360 [ 378.760002] ? lock_downgrade+0x720/0x720 [ 378.764153] ? lock_acquire+0x170/0x3c0 [ 378.768128] ? wake_up_q+0xe0/0xe0 [ 378.771671] ? __might_fault+0x192/0x1d0 [ 378.775728] tty_write+0x496/0x810 [ 378.779261] ? n_hdlc_tty_poll+0x360/0x360 [ 378.783488] __vfs_write+0xf7/0x770 [ 378.787097] ? tty_compat_ioctl+0x270/0x270 [ 378.791397] ? common_file_perm+0x4e5/0x850 [ 378.795701] ? kernel_read+0x110/0x110 [ 378.799572] ? trace_hardirqs_off+0x64/0x200 [ 378.803960] ? apparmor_getprocattr+0x11e0/0x11e0 [ 378.808783] ? vfs_write+0x3d7/0x540 [ 378.812500] ? security_file_permission+0x1c0/0x220 [ 378.817497] vfs_write+0x1f3/0x540 [ 378.821020] ksys_write+0x12b/0x2a0 [ 378.824629] ? __ia32_sys_read+0xb0/0xb0 [ 378.828760] ? trace_hardirqs_off_caller+0x6e/0x210 [ 378.833766] ? do_syscall_64+0x21/0x620 [ 378.837721] do_syscall_64+0xf9/0x620 [ 378.841504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.846782] RIP: 0033:0x7f966aabf1b9 [ 378.850478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 378.869363] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 378.877115] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 378.884370] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 378.891692] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 378.899040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 378.906297] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 378.913574] [ 378.913578] ====================================================== [ 378.913581] WARNING: possible circular locking dependency detected [ 378.913583] 4.19.211-syzkaller #0 Not tainted [ 378.913587] ------------------------------------------------------ [ 378.913589] syz-executor417/8234 is trying to acquire lock: [ 378.913592] 000000008110f956 (console_owner){....}, at: console_unlock+0x3a9/0x1110 [ 378.913600] [ 378.913602] but task is already holding lock: [ 378.913603] 00000000b8eca338 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xf4/0x1f0 [ 378.913611] [ 378.913613] which lock already depends on the new lock. [ 378.913614] [ 378.913616] [ 378.913618] the existing dependency chain (in reverse order) is: [ 378.913619] [ 378.913621] -> #2 (&(&port->lock)->rlock){-.-.}: [ 378.913628] tty_port_tty_get+0x1d/0x80 [ 378.913630] tty_port_default_wakeup+0x11/0x40 [ 378.913632] serial8250_tx_chars+0x490/0xaf0 [ 378.913635] serial8250_handle_irq.part.0+0x31f/0x3d0 [ 378.913637] serial8250_default_handle_irq+0xae/0x220 [ 378.913640] serial8250_interrupt+0x101/0x240 [ 378.913642] __handle_irq_event_percpu+0x27e/0x8e0 [ 378.913644] handle_irq_event+0x102/0x290 [ 378.913646] handle_edge_irq+0x260/0xcf0 [ 378.913648] handle_irq+0x35/0x50 [ 378.913650] do_IRQ+0x93/0x1c0 [ 378.913652] ret_from_intr+0x0/0x1e [ 378.913654] _raw_spin_unlock_irqrestore+0xa3/0xe0 [ 378.913656] uart_write+0x3bb/0x6f0 [ 378.913658] do_output_char+0x5de/0x850 [ 378.913660] n_tty_write+0x46e/0xff0 [ 378.913662] tty_write+0x496/0x810 [ 378.913665] redirected_tty_write+0xaa/0xb0 [ 378.913667] do_iter_write+0x461/0x5d0 [ 378.913669] vfs_writev+0x153/0x2e0 [ 378.913671] do_writev+0x136/0x330 [ 378.913673] do_syscall_64+0xf9/0x620 [ 378.913675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.913676] [ 378.913677] -> #1 (&port_lock_key){-.-.}: [ 378.913685] serial8250_console_write+0x90e/0xb70 [ 378.913687] console_unlock+0xbb6/0x1110 [ 378.913689] vprintk_emit+0x2d1/0x740 [ 378.913691] vprintk_func+0x79/0x180 [ 378.913693] printk+0xba/0xed [ 378.913695] register_console+0x87f/0xc90 [ 378.913697] univ8250_console_init+0x3a/0x46 [ 378.913699] console_init+0x4cb/0x718 [ 378.913701] start_kernel+0x686/0x911 [ 378.913703] secondary_startup_64+0xa4/0xb0 [ 378.913704] [ 378.913705] -> #0 (console_owner){....}: [ 378.913713] console_unlock+0x411/0x1110 [ 378.913715] vprintk_emit+0x2d1/0x740 [ 378.913717] vprintk_func+0x79/0x180 [ 378.913719] printk+0xba/0xed [ 378.913720] should_fail+0x66b/0x7b0 [ 378.913723] __should_failslab+0x115/0x180 [ 378.913725] should_failslab+0x5/0x10 [ 378.913727] __kmalloc+0x6d/0x3c0 [ 378.913729] tty_buffer_alloc+0x23f/0x2a0 [ 378.913731] __tty_buffer_request_room+0x156/0x2a0 [ 378.913735] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 378.913738] pty_write+0x126/0x1f0 [ 378.913740] n_hdlc_send_frames+0x278/0x470 [ 378.913742] n_hdlc_tty_write+0x55e/0x640 [ 378.913744] tty_write+0x496/0x810 [ 378.913746] __vfs_write+0xf7/0x770 [ 378.913748] vfs_write+0x1f3/0x540 [ 378.913750] ksys_write+0x12b/0x2a0 [ 378.913752] do_syscall_64+0xf9/0x620 [ 378.913754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.913755] [ 378.913758] other info that might help us debug this: [ 378.913759] [ 378.913760] Chain exists of: [ 378.913761] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 378.913770] [ 378.913773] Possible unsafe locking scenario: [ 378.913774] [ 378.913776] CPU0 CPU1 [ 378.913778] ---- ---- [ 378.913779] lock(&(&port->lock)->rlock); [ 378.913784] lock(&port_lock_key); [ 378.913789] lock(&(&port->lock)->rlock); [ 378.913793] lock(console_owner); [ 378.913797] [ 378.913799] *** DEADLOCK *** [ 378.913800] [ 378.913802] 4 locks held by syz-executor417/8234: [ 378.913803] #0: 000000008dae1d18 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 378.913812] #1: 00000000340ca725 (&tty->atomic_write_lock){+.+.}, at: tty_write+0x24e/0x810 [ 378.913821] #2: 00000000b8eca338 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xf4/0x1f0 [ 378.913829] #3: 000000004855a5b4 (console_lock){+.+.}, at: vprintk_func+0x79/0x180 [ 378.913837] [ 378.913839] stack backtrace: [ 378.913842] CPU: 1 PID: 8234 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 378.913846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 378.913848] Call Trace: [ 378.913850] dump_stack+0x1fc/0x2ef [ 378.913853] print_circular_bug.constprop.0.cold+0x2d7/0x41e [ 378.913855] __lock_acquire+0x30c9/0x3ff0 [ 378.913857] ? mark_held_locks+0xf0/0xf0 [ 378.913859] ? snprintf+0xf0/0xf0 [ 378.913861] ? console_unlock+0x3ec/0x1110 [ 378.913863] lock_acquire+0x170/0x3c0 [ 378.913865] ? console_unlock+0x3a9/0x1110 [ 378.913867] console_unlock+0x411/0x1110 [ 378.913869] ? console_unlock+0x3a9/0x1110 [ 378.913871] vprintk_emit+0x2d1/0x740 [ 378.913873] vprintk_func+0x79/0x180 [ 378.913875] ? __save_stack_trace+0x72/0x190 [ 378.913877] printk+0xba/0xed [ 378.913879] ? log_store.cold+0x16/0x16 [ 378.913881] ? __lock_acquire+0x6de/0x3ff0 [ 378.913883] ? ___ratelimit+0x319/0x590 [ 378.913886] should_fail+0x66b/0x7b0 [ 378.913888] ? setup_fault_attr+0x200/0x200 [ 378.913890] ? __lock_acquire+0x6de/0x3ff0 [ 378.913892] ? mark_held_locks+0xf0/0xf0 [ 378.913894] __should_failslab+0x115/0x180 [ 378.913896] should_failslab+0x5/0x10 [ 378.913898] __kmalloc+0x6d/0x3c0 [ 378.913900] ? tty_buffer_alloc+0x23f/0x2a0 [ 378.913902] tty_buffer_alloc+0x23f/0x2a0 [ 378.913905] __tty_buffer_request_room+0x156/0x2a0 [ 378.913907] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 378.913909] ? do_raw_spin_lock+0xcb/0x220 [ 378.913911] pty_write+0x126/0x1f0 [ 378.913913] ? pty_unthrottle+0x50/0x50 [ 378.913915] n_hdlc_send_frames+0x278/0x470 [ 378.913917] n_hdlc_tty_write+0x55e/0x640 [ 378.913920] ? n_hdlc_tty_poll+0x360/0x360 [ 378.913922] ? lock_downgrade+0x720/0x720 [ 378.913924] ? lock_acquire+0x170/0x3c0 [ 378.913926] ? wake_up_q+0xe0/0xe0 [ 378.913928] ? __might_fault+0x192/0x1d0 [ 378.913931] tty_write+0x496/0x810 [ 378.913934] ? n_hdlc_tty_poll+0x360/0x360 [ 378.913936] __vfs_write+0xf7/0x770 [ 378.913940] ? tty_compat_ioctl+0x270/0x270 [ 378.913943] ? common_file_perm+0x4e5/0x850 [ 378.913946] ? kernel_read+0x110/0x110 [ 378.913949] ? trace_hardirqs_off+0x64/0x200 [ 378.913952] ? apparmor_getprocattr+0x11e0/0x11e0 [ 378.913955] ? vfs_write+0x3d7/0x540 [ 378.913958] ? security_file_permission+0x1c0/0x220 [ 378.913961] vfs_write+0x1f3/0x540 [ 378.913964] ksys_write+0x12b/0x2a0 [ 378.913967] ? __ia32_sys_read+0xb0/0xb0 [ 378.913975] ? trace_hardirqs_off_caller+0x6e/0x210 [ 378.913978] ? do_syscall_64+0x21/0x620 [ 378.913981] do_syscall_64+0xf9/0x620 [ 378.913985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.913988] RIP: 0033:0x7f966aabf1b9 [ 378.913998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 378.914001] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 378.914009] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 378.914014] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 378.914019] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 378.914024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 executing program executing program [ 378.914029] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 379.693320] FAULT_INJECTION: forcing a failure. [ 379.693320] name failslab, interval 1, probability 0, space 0, times 0 [ 379.704598] CPU: 0 PID: 8236 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 379.712510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 379.721872] Call Trace: [ 379.724474] dump_stack+0x1fc/0x2ef [ 379.728113] should_fail.cold+0xa/0xf [ 379.732032] ? setup_fault_attr+0x200/0x200 [ 379.736361] ? mark_held_locks+0xf0/0xf0 [ 379.740429] __should_failslab+0x115/0x180 [ 379.745080] should_failslab+0x5/0x10 [ 379.749064] __kmalloc+0x6d/0x3c0 [ 379.752536] ? tty_buffer_alloc+0x23f/0x2a0 [ 379.756863] tty_buffer_alloc+0x23f/0x2a0 [ 379.761017] __tty_buffer_request_room+0x156/0x2a0 [ 379.765964] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 379.771509] ? do_raw_spin_lock+0xcb/0x220 [ 379.775742] pty_write+0x126/0x1f0 [ 379.779281] ? pty_unthrottle+0x50/0x50 [ 379.783285] n_hdlc_send_frames+0x278/0x470 [ 379.787644] n_hdlc_tty_write+0x55e/0x640 [ 379.791811] ? n_hdlc_tty_poll+0x360/0x360 [ 379.796150] ? lock_downgrade+0x720/0x720 [ 379.800308] ? lock_acquire+0x170/0x3c0 [ 379.804299] ? wake_up_q+0xe0/0xe0 executing program [ 379.807861] ? __might_fault+0x192/0x1d0 [ 379.812020] tty_write+0x496/0x810 [ 379.815556] ? n_hdlc_tty_poll+0x360/0x360 [ 379.819807] __vfs_write+0xf7/0x770 [ 379.824242] ? tty_compat_ioctl+0x270/0x270 [ 379.827823] FAULT_INJECTION: forcing a failure. [ 379.827823] name failslab, interval 1, probability 0, space 0, times 0 [ 379.828586] ? common_file_perm+0x4e5/0x850 [ 379.844357] ? kernel_read+0x110/0x110 [ 379.848242] ? trace_hardirqs_off+0x64/0x200 [ 379.852782] ? apparmor_getprocattr+0x11e0/0x11e0 [ 379.857641] ? security_file_permission+0x1c0/0x220 [ 379.862791] vfs_write+0x1f3/0x540 [ 379.866451] ksys_write+0x12b/0x2a0 [ 379.870099] ? __ia32_sys_read+0xb0/0xb0 [ 379.874156] ? trace_hardirqs_off_caller+0x6e/0x210 [ 379.879162] do_syscall_64+0xf9/0x620 [ 379.882983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.888189] RIP: 0033:0x7f966aabf1b9 [ 379.891927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 379.911962] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 379.919673] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 379.926929] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 379.934188] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 379.941442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 379.948705] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 379.955976] CPU: 1 PID: 8237 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 379.957429] FAULT_INJECTION: forcing a failure. [ 379.957429] name failslab, interval 1, probability 0, space 0, times 0 [ 379.963865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 379.984379] Call Trace: [ 379.986970] dump_stack+0x1fc/0x2ef [ 379.990588] should_fail.cold+0xa/0xf [ 379.994380] ? setup_fault_attr+0x200/0x200 [ 379.998690] ? mark_held_locks+0xf0/0xf0 [ 380.002742] __should_failslab+0x115/0x180 [ 380.006973] should_failslab+0x5/0x10 [ 380.010764] __kmalloc+0x6d/0x3c0 [ 380.014205] ? tty_buffer_alloc+0x23f/0x2a0 [ 380.018516] tty_buffer_alloc+0x23f/0x2a0 [ 380.022660] __tty_buffer_request_room+0x156/0x2a0 [ 380.027667] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 380.033189] ? do_raw_spin_lock+0xcb/0x220 [ 380.037412] pty_write+0x126/0x1f0 [ 380.040944] ? pty_unthrottle+0x50/0x50 [ 380.044907] n_hdlc_send_frames+0x278/0x470 [ 380.049398] n_hdlc_tty_write+0x55e/0x640 [ 380.053535] ? n_hdlc_tty_poll+0x360/0x360 [ 380.057759] ? lock_downgrade+0x720/0x720 [ 380.061893] ? lock_acquire+0x170/0x3c0 [ 380.065860] ? wake_up_q+0xe0/0xe0 [ 380.069389] ? __might_fault+0x192/0x1d0 [ 380.073438] tty_write+0x496/0x810 [ 380.076966] ? n_hdlc_tty_poll+0x360/0x360 [ 380.081192] __vfs_write+0xf7/0x770 [ 380.084808] ? tty_compat_ioctl+0x270/0x270 [ 380.089118] ? common_file_perm+0x4e5/0x850 [ 380.093424] ? kernel_read+0x110/0x110 [ 380.097299] ? trace_hardirqs_off+0x64/0x200 [ 380.101694] ? apparmor_getprocattr+0x11e0/0x11e0 [ 380.106649] ? security_file_permission+0x1c0/0x220 [ 380.111665] vfs_write+0x1f3/0x540 [ 380.115197] ksys_write+0x12b/0x2a0 [ 380.118832] ? __ia32_sys_read+0xb0/0xb0 [ 380.122909] ? trace_hardirqs_off_caller+0x6e/0x210 [ 380.128015] do_syscall_64+0xf9/0x620 [ 380.131896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.137092] RIP: 0033:0x7f966aabf1b9 [ 380.140976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 380.159865] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 380.167560] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 380.174825] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 380.182084] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 380.189523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.196877] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 380.204169] CPU: 0 PID: 8235 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 380.212058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 380.221413] Call Trace: [ 380.224022] dump_stack+0x1fc/0x2ef [ 380.227659] should_fail.cold+0xa/0xf [ 380.231466] ? setup_fault_attr+0x200/0x200 [ 380.235795] ? mark_held_locks+0xf0/0xf0 [ 380.239865] __should_failslab+0x115/0x180 [ 380.244106] should_failslab+0x5/0x10 [ 380.249302] __kmalloc+0x6d/0x3c0 [ 380.252847] ? tty_buffer_alloc+0x23f/0x2a0 [ 380.257174] tty_buffer_alloc+0x23f/0x2a0 [ 380.261331] __tty_buffer_request_room+0x156/0x2a0 [ 380.266281] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 380.271830] ? do_raw_spin_lock+0xcb/0x220 [ 380.276079] pty_write+0x126/0x1f0 [ 380.279625] ? pty_unthrottle+0x50/0x50 [ 380.283626] n_hdlc_send_frames+0x278/0x470 [ 380.288098] n_hdlc_tty_write+0x55e/0x640 [ 380.292258] ? n_hdlc_tty_poll+0x360/0x360 [ 380.296504] ? lock_downgrade+0x720/0x720 [ 380.300657] ? lock_acquire+0x170/0x3c0 [ 380.304640] ? wake_up_q+0xe0/0xe0 [ 380.308178] ? __might_fault+0x192/0x1d0 [ 380.312240] tty_write+0x496/0x810 [ 380.315784] ? n_hdlc_tty_poll+0x360/0x360 [ 380.320021] __vfs_write+0xf7/0x770 [ 380.323643] ? tty_compat_ioctl+0x270/0x270 [ 380.327961] ? common_file_perm+0x4e5/0x850 [ 380.332277] ? kernel_read+0x110/0x110 [ 380.336166] ? trace_hardirqs_off+0x64/0x200 [ 380.340572] ? apparmor_getprocattr+0x11e0/0x11e0 [ 380.345427] ? security_file_permission+0x1c0/0x220 [ 380.350442] vfs_write+0x1f3/0x540 [ 380.353978] ksys_write+0x12b/0x2a0 [ 380.357600] ? __ia32_sys_read+0xb0/0xb0 [ 380.361659] ? trace_hardirqs_off_caller+0x6e/0x210 [ 380.366669] do_syscall_64+0xf9/0x620 [ 380.370476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.375669] RIP: 0033:0x7f966aabf1b9 [ 380.379380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 380.398585] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 380.406312] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 380.413600] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 380.420876] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 380.428153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.435436] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 383.087885] FAULT_INJECTION: forcing a failure. [ 383.087885] name failslab, interval 1, probability 0, space 0, times 0 [ 383.088556] FAULT_INJECTION: forcing a failure. [ 383.088556] name failslab, interval 1, probability 0, space 0, times 0 [ 383.099112] CPU: 0 PID: 8238 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 383.118153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 383.127492] Call Trace: [ 383.130083] dump_stack+0x1fc/0x2ef [ 383.133703] should_fail.cold+0xa/0xf [ 383.137492] ? setup_fault_attr+0x200/0x200 [ 383.141805] ? mark_held_locks+0xf0/0xf0 [ 383.145858] __should_failslab+0x115/0x180 [ 383.150103] should_failslab+0x5/0x10 [ 383.153957] __kmalloc+0x6d/0x3c0 [ 383.157410] ? tty_buffer_alloc+0x23f/0x2a0 [ 383.161739] tty_buffer_alloc+0x23f/0x2a0 [ 383.165901] __tty_buffer_request_room+0x156/0x2a0 [ 383.171106] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 383.176654] ? do_raw_spin_lock+0xcb/0x220 [ 383.180906] pty_write+0x126/0x1f0 [ 383.184466] ? pty_unthrottle+0x50/0x50 [ 383.188464] n_hdlc_send_frames+0x278/0x470 [ 383.192817] n_hdlc_tty_write+0x55e/0x640 [ 383.197002] ? n_hdlc_tty_poll+0x360/0x360 [ 383.201249] ? lock_downgrade+0x720/0x720 [ 383.205398] ? lock_acquire+0x170/0x3c0 [ 383.209378] ? wake_up_q+0xe0/0xe0 [ 383.212932] ? __might_fault+0x192/0x1d0 [ 383.217244] tty_write+0x496/0x810 [ 383.220820] ? n_hdlc_tty_poll+0x360/0x360 [ 383.225051] __vfs_write+0xf7/0x770 [ 383.228701] ? tty_compat_ioctl+0x270/0x270 [ 383.233034] ? common_file_perm+0x4e5/0x850 [ 383.237347] ? kernel_read+0x110/0x110 [ 383.241244] ? trace_hardirqs_off+0x64/0x200 [ 383.245650] ? apparmor_getprocattr+0x11e0/0x11e0 [ 383.250681] ? security_file_permission+0x1c0/0x220 [ 383.255823] vfs_write+0x1f3/0x540 [ 383.259367] ksys_write+0x12b/0x2a0 [ 383.262992] ? __ia32_sys_read+0xb0/0xb0 [ 383.267042] ? trace_hardirqs_off_caller+0x6e/0x210 [ 383.272320] do_syscall_64+0xf9/0x620 [ 383.276465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.281647] RIP: 0033:0x7f966aabf1b9 [ 383.285439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 383.304326] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 383.312029] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 383.319311] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 383.326585] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 383.333844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.341118] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 383.348510] CPU: 1 PID: 8239 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 383.356425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 383.365779] Call Trace: [ 383.368383] dump_stack+0x1fc/0x2ef [ 383.372028] should_fail.cold+0xa/0xf [ 383.375839] ? setup_fault_attr+0x200/0x200 [ 383.380179] ? mark_held_locks+0xf0/0xf0 [ 383.384304] __should_failslab+0x115/0x180 [ 383.388547] should_failslab+0x5/0x10 [ 383.392436] __kmalloc+0x6d/0x3c0 [ 383.395893] ? tty_buffer_alloc+0x23f/0x2a0 [ 383.400228] tty_buffer_alloc+0x23f/0x2a0 [ 383.404392] __tty_buffer_request_room+0x156/0x2a0 [ 383.409329] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 383.414878] ? do_raw_spin_lock+0xcb/0x220 [ 383.419117] pty_write+0x126/0x1f0 [ 383.422669] ? pty_unthrottle+0x50/0x50 [ 383.426807] n_hdlc_send_frames+0x278/0x470 [ 383.431154] n_hdlc_tty_write+0x55e/0x640 [ 383.435393] ? n_hdlc_tty_poll+0x360/0x360 [ 383.439630] ? lock_downgrade+0x720/0x720 [ 383.443812] ? lock_acquire+0x170/0x3c0 [ 383.447872] ? wake_up_q+0xe0/0xe0 [ 383.451414] ? __might_fault+0x192/0x1d0 [ 383.455492] tty_write+0x496/0x810 [ 383.459029] ? n_hdlc_tty_poll+0x360/0x360 [ 383.463270] __vfs_write+0xf7/0x770 [ 383.467041] ? tty_compat_ioctl+0x270/0x270 [ 383.471374] ? common_file_perm+0x4e5/0x850 [ 383.475736] ? kernel_read+0x110/0x110 [ 383.479628] ? trace_hardirqs_off+0x64/0x200 [ 383.484479] ? apparmor_getprocattr+0x11e0/0x11e0 [ 383.489344] ? security_file_permission+0x1c0/0x220 [ 383.494369] vfs_write+0x1f3/0x540 [ 383.497923] ksys_write+0x12b/0x2a0 [ 383.501739] ? __ia32_sys_read+0xb0/0xb0 [ 383.505810] ? trace_hardirqs_off_caller+0x6e/0x210 [ 383.510833] do_syscall_64+0xf9/0x620 [ 383.514623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.519799] RIP: 0033:0x7f966aabf1b9 [ 383.523502] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 383.542384] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 383.550074] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 383.557324] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 383.564574] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 383.571827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.579077] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program [ 383.660614] FAULT_INJECTION: forcing a failure. [ 383.660614] name failslab, interval 1, probability 0, space 0, times 0 [ 383.672037] CPU: 1 PID: 8240 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 383.679922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 383.689311] Call Trace: [ 383.691934] dump_stack+0x1fc/0x2ef [ 383.695668] should_fail.cold+0xa/0xf [ 383.699493] ? setup_fault_attr+0x200/0x200 [ 383.703824] ? mark_held_locks+0xf0/0xf0 [ 383.707884] __should_failslab+0x115/0x180 [ 383.712222] should_failslab+0x5/0x10 [ 383.716108] __kmalloc+0x6d/0x3c0 [ 383.719564] ? tty_buffer_alloc+0x23f/0x2a0 [ 383.723883] tty_buffer_alloc+0x23f/0x2a0 [ 383.728018] __tty_buffer_request_room+0x156/0x2a0 [ 383.733057] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 383.738597] ? do_raw_spin_lock+0xcb/0x220 [ 383.742828] pty_write+0x126/0x1f0 [ 383.746355] ? pty_unthrottle+0x50/0x50 [ 383.750465] n_hdlc_send_frames+0x278/0x470 [ 383.754800] n_hdlc_tty_write+0x55e/0x640 [ 383.758970] ? n_hdlc_tty_poll+0x360/0x360 [ 383.763209] ? lock_downgrade+0x720/0x720 [ 383.767358] ? lock_acquire+0x170/0x3c0 [ 383.771342] ? wake_up_q+0xe0/0xe0 [ 383.774969] ? __might_fault+0x192/0x1d0 [ 383.779022] tty_write+0x496/0x810 [ 383.782640] ? n_hdlc_tty_poll+0x360/0x360 [ 383.786960] __vfs_write+0xf7/0x770 [ 383.790570] ? tty_compat_ioctl+0x270/0x270 [ 383.794893] ? common_file_perm+0x4e5/0x850 [ 383.799224] ? kernel_read+0x110/0x110 [ 383.803114] ? trace_hardirqs_off+0x64/0x200 [ 383.807535] ? apparmor_getprocattr+0x11e0/0x11e0 [ 383.812496] ? security_file_permission+0x1c0/0x220 [ 383.817503] vfs_write+0x1f3/0x540 [ 383.821059] ksys_write+0x12b/0x2a0 [ 383.824672] ? __ia32_sys_read+0xb0/0xb0 [ 383.828829] ? trace_hardirqs_off_caller+0x6e/0x210 [ 383.833831] do_syscall_64+0xf9/0x620 [ 383.837616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.842787] RIP: 0033:0x7f966aabf1b9 [ 383.846483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 383.865567] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 383.873358] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 383.880651] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 383.887905] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 383.895158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.902411] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 384.670119] FAULT_INJECTION: forcing a failure. [ 384.670119] name failslab, interval 1, probability 0, space 0, times 0 [ 384.674164] FAULT_INJECTION: forcing a failure. [ 384.674164] name failslab, interval 1, probability 0, space 0, times 0 [ 384.682226] CPU: 0 PID: 8241 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 384.701275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 384.710619] Call Trace: [ 384.713223] dump_stack+0x1fc/0x2ef [ 384.716932] should_fail.cold+0xa/0xf [ 384.720724] ? setup_fault_attr+0x200/0x200 [ 384.725034] ? mark_held_locks+0xf0/0xf0 [ 384.729097] __should_failslab+0x115/0x180 [ 384.733410] should_failslab+0x5/0x10 [ 384.737198] __kmalloc+0x6d/0x3c0 [ 384.740650] ? tty_buffer_alloc+0x23f/0x2a0 [ 384.744959] tty_buffer_alloc+0x23f/0x2a0 [ 384.749194] __tty_buffer_request_room+0x156/0x2a0 [ 384.754145] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 384.759674] ? do_raw_spin_lock+0xcb/0x220 [ 384.763899] pty_write+0x126/0x1f0 [ 384.767433] ? pty_unthrottle+0x50/0x50 [ 384.771396] n_hdlc_send_frames+0x278/0x470 [ 384.775721] n_hdlc_tty_write+0x55e/0x640 [ 384.779882] ? n_hdlc_tty_poll+0x360/0x360 [ 384.784116] ? lock_downgrade+0x720/0x720 [ 384.788427] ? lock_acquire+0x170/0x3c0 [ 384.792394] ? wake_up_q+0xe0/0xe0 [ 384.795925] ? __might_fault+0x192/0x1d0 [ 384.799988] tty_write+0x496/0x810 [ 384.803534] ? n_hdlc_tty_poll+0x360/0x360 [ 384.807786] __vfs_write+0xf7/0x770 [ 384.811686] ? tty_compat_ioctl+0x270/0x270 [ 384.816009] ? common_file_perm+0x4e5/0x850 [ 384.820339] ? kernel_read+0x110/0x110 [ 384.824230] ? trace_hardirqs_off+0x64/0x200 [ 384.828637] ? apparmor_getprocattr+0x11e0/0x11e0 [ 384.833475] ? security_file_permission+0x1c0/0x220 [ 384.838485] vfs_write+0x1f3/0x540 [ 384.842016] ksys_write+0x12b/0x2a0 [ 384.845656] ? __ia32_sys_read+0xb0/0xb0 [ 384.849714] ? trace_hardirqs_off_caller+0x6e/0x210 [ 384.855106] do_syscall_64+0xf9/0x620 [ 384.858905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.864111] RIP: 0033:0x7f966aabf1b9 [ 384.867888] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 384.886810] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 384.894613] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 384.901876] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 384.909131] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 384.916385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 384.923675] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 384.930965] CPU: 1 PID: 8242 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 384.933655] FAULT_INJECTION: forcing a failure. [ 384.933655] name failslab, interval 1, probability 0, space 0, times 0 [ 384.938855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 384.959465] Call Trace: [ 384.962049] dump_stack+0x1fc/0x2ef [ 384.965704] should_fail.cold+0xa/0xf [ 384.969504] ? setup_fault_attr+0x200/0x200 [ 384.973847] ? mark_held_locks+0xf0/0xf0 [ 384.977923] __should_failslab+0x115/0x180 [ 384.982176] should_failslab+0x5/0x10 [ 384.985994] __kmalloc+0x6d/0x3c0 [ 384.989463] ? tty_buffer_alloc+0x23f/0x2a0 [ 384.993791] tty_buffer_alloc+0x23f/0x2a0 [ 384.997951] __tty_buffer_request_room+0x156/0x2a0 [ 385.002898] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 385.008447] ? do_raw_spin_lock+0xcb/0x220 [ 385.012676] pty_write+0x126/0x1f0 [ 385.016470] ? pty_unthrottle+0x50/0x50 [ 385.020437] n_hdlc_send_frames+0x278/0x470 [ 385.025881] n_hdlc_tty_write+0x55e/0x640 [ 385.031233] ? n_hdlc_tty_poll+0x360/0x360 [ 385.035543] ? lock_downgrade+0x720/0x720 [ 385.039680] ? lock_acquire+0x170/0x3c0 [ 385.043645] ? wake_up_q+0xe0/0xe0 [ 385.047179] ? __might_fault+0x192/0x1d0 [ 385.051231] tty_write+0x496/0x810 [ 385.054758] ? n_hdlc_tty_poll+0x360/0x360 [ 385.058983] __vfs_write+0xf7/0x770 [ 385.062613] ? tty_compat_ioctl+0x270/0x270 [ 385.066945] ? common_file_perm+0x4e5/0x850 [ 385.071281] ? kernel_read+0x110/0x110 [ 385.075171] ? trace_hardirqs_off+0x64/0x200 [ 385.079612] ? apparmor_getprocattr+0x11e0/0x11e0 [ 385.084464] ? security_file_permission+0x1c0/0x220 [ 385.089520] vfs_write+0x1f3/0x540 [ 385.093064] ksys_write+0x12b/0x2a0 [ 385.096684] ? __ia32_sys_read+0xb0/0xb0 [ 385.100829] ? trace_hardirqs_off_caller+0x6e/0x210 [ 385.106109] do_syscall_64+0xf9/0x620 [ 385.109924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.115117] RIP: 0033:0x7f966aabf1b9 [ 385.118827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 385.137730] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 385.145442] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 385.152713] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 385.159972] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 executing program [ 385.167233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 385.174491] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 385.181766] CPU: 0 PID: 8243 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 385.189650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 385.199002] Call Trace: [ 385.201603] dump_stack+0x1fc/0x2ef [ 385.205239] should_fail.cold+0xa/0xf [ 385.209049] ? setup_fault_attr+0x200/0x200 [ 385.213380] ? mark_held_locks+0xf0/0xf0 [ 385.217443] __should_failslab+0x115/0x180 [ 385.221678] should_failslab+0x5/0x10 [ 385.225485] __kmalloc+0x6d/0x3c0 [ 385.228939] ? tty_buffer_alloc+0x23f/0x2a0 [ 385.233260] tty_buffer_alloc+0x23f/0x2a0 [ 385.237421] __tty_buffer_request_room+0x156/0x2a0 [ 385.242365] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 385.247907] ? do_raw_spin_lock+0xcb/0x220 [ 385.252142] pty_write+0x126/0x1f0 [ 385.255678] ? pty_unthrottle+0x50/0x50 [ 385.259655] n_hdlc_send_frames+0x278/0x470 [ 385.263976] n_hdlc_tty_write+0x55e/0x640 [ 385.268120] ? n_hdlc_tty_poll+0x360/0x360 [ 385.272369] ? lock_downgrade+0x720/0x720 [ 385.276521] ? lock_acquire+0x170/0x3c0 [ 385.280498] ? wake_up_q+0xe0/0xe0 [ 385.284043] ? __might_fault+0x192/0x1d0 [ 385.288102] tty_write+0x496/0x810 [ 385.291724] ? n_hdlc_tty_poll+0x360/0x360 [ 385.295956] __vfs_write+0xf7/0x770 [ 385.299753] ? tty_compat_ioctl+0x270/0x270 [ 385.304330] ? common_file_perm+0x4e5/0x850 [ 385.308655] ? kernel_read+0x110/0x110 [ 385.312545] ? trace_hardirqs_off+0x64/0x200 [ 385.316964] ? apparmor_getprocattr+0x11e0/0x11e0 [ 385.321814] ? security_file_permission+0x1c0/0x220 [ 385.326842] vfs_write+0x1f3/0x540 [ 385.330469] ksys_write+0x12b/0x2a0 [ 385.334094] ? __ia32_sys_read+0xb0/0xb0 [ 385.338253] ? trace_hardirqs_off_caller+0x6e/0x210 [ 385.343270] do_syscall_64+0xf9/0x620 [ 385.347068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.352252] RIP: 0033:0x7f966aabf1b9 [ 385.355960] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 385.374858] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 385.382559] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 385.389822] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 385.397085] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 385.404348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 385.411614] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program executing program [ 388.091291] FAULT_INJECTION: forcing a failure. [ 388.091291] name failslab, interval 1, probability 0, space 0, times 0 [ 388.092004] FAULT_INJECTION: forcing a failure. [ 388.092004] name failslab, interval 1, probability 0, space 0, times 0 [ 388.102620] CPU: 0 PID: 8245 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 388.121949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 388.131308] Call Trace: [ 388.133896] dump_stack+0x1fc/0x2ef [ 388.137513] should_fail.cold+0xa/0xf [ 388.141307] ? setup_fault_attr+0x200/0x200 [ 388.145711] ? mark_held_locks+0xf0/0xf0 [ 388.149762] __should_failslab+0x115/0x180 [ 388.154075] should_failslab+0x5/0x10 [ 388.157865] __kmalloc+0x6d/0x3c0 [ 388.161314] ? tty_buffer_alloc+0x23f/0x2a0 [ 388.165652] tty_buffer_alloc+0x23f/0x2a0 [ 388.169798] __tty_buffer_request_room+0x156/0x2a0 [ 388.174728] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 388.180268] ? do_raw_spin_lock+0xcb/0x220 [ 388.184619] pty_write+0x126/0x1f0 [ 388.188165] ? pty_unthrottle+0x50/0x50 [ 388.192164] n_hdlc_send_frames+0x278/0x470 [ 388.196482] n_hdlc_tty_write+0x55e/0x640 [ 388.200646] ? n_hdlc_tty_poll+0x360/0x360 [ 388.204877] ? lock_downgrade+0x720/0x720 [ 388.209027] ? lock_acquire+0x170/0x3c0 [ 388.212993] ? wake_up_q+0xe0/0xe0 [ 388.216611] ? __might_fault+0x192/0x1d0 [ 388.220665] tty_write+0x496/0x810 [ 388.224230] ? n_hdlc_tty_poll+0x360/0x360 [ 388.228485] __vfs_write+0xf7/0x770 [ 388.232135] ? tty_compat_ioctl+0x270/0x270 [ 388.236472] ? common_file_perm+0x4e5/0x850 [ 388.240797] ? kernel_read+0x110/0x110 [ 388.244683] ? trace_hardirqs_off+0x64/0x200 [ 388.249188] ? apparmor_getprocattr+0x11e0/0x11e0 [ 388.254039] ? security_file_permission+0x1c0/0x220 [ 388.259061] vfs_write+0x1f3/0x540 [ 388.262602] ksys_write+0x12b/0x2a0 [ 388.266216] ? __ia32_sys_read+0xb0/0xb0 [ 388.270267] ? trace_hardirqs_off_caller+0x6e/0x210 [ 388.275360] do_syscall_64+0xf9/0x620 [ 388.279152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.284328] RIP: 0033:0x7f966aabf1b9 [ 388.288031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 388.306919] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 388.314616] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 388.321871] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 388.329222] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 388.336476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.343731] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 [ 388.351012] CPU: 1 PID: 8244 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 388.358897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 388.368246] Call Trace: [ 388.370838] dump_stack+0x1fc/0x2ef [ 388.374645] should_fail.cold+0xa/0xf [ 388.378466] ? setup_fault_attr+0x200/0x200 [ 388.382797] ? mark_held_locks+0xf0/0xf0 [ 388.386860] __should_failslab+0x115/0x180 [ 388.391097] should_failslab+0x5/0x10 [ 388.394901] __kmalloc+0x6d/0x3c0 [ 388.398483] ? tty_buffer_alloc+0x23f/0x2a0 [ 388.402821] tty_buffer_alloc+0x23f/0x2a0 [ 388.406963] __tty_buffer_request_room+0x156/0x2a0 [ 388.412138] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 388.417745] ? do_raw_spin_lock+0xcb/0x220 [ 388.421961] pty_write+0x126/0x1f0 [ 388.425483] ? pty_unthrottle+0x50/0x50 [ 388.429443] n_hdlc_send_frames+0x278/0x470 [ 388.433776] n_hdlc_tty_write+0x55e/0x640 [ 388.438051] ? n_hdlc_tty_poll+0x360/0x360 [ 388.442282] ? lock_downgrade+0x720/0x720 [ 388.446683] ? lock_acquire+0x170/0x3c0 [ 388.450659] ? wake_up_q+0xe0/0xe0 [ 388.454197] ? __might_fault+0x192/0x1d0 [ 388.458249] tty_write+0x496/0x810 [ 388.461779] ? n_hdlc_tty_poll+0x360/0x360 [ 388.466035] __vfs_write+0xf7/0x770 [ 388.469642] ? tty_compat_ioctl+0x270/0x270 [ 388.473966] ? common_file_perm+0x4e5/0x850 [ 388.478415] ? kernel_read+0x110/0x110 [ 388.482393] ? trace_hardirqs_off+0x64/0x200 [ 388.486893] ? apparmor_getprocattr+0x11e0/0x11e0 [ 388.491915] ? security_file_permission+0x1c0/0x220 [ 388.496926] vfs_write+0x1f3/0x540 [ 388.500463] ksys_write+0x12b/0x2a0 [ 388.504084] ? __ia32_sys_read+0xb0/0xb0 [ 388.508128] ? trace_hardirqs_off_caller+0x6e/0x210 [ 388.513127] do_syscall_64+0xf9/0x620 [ 388.516909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.522123] RIP: 0033:0x7f966aabf1b9 [ 388.525918] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 388.544811] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 388.552519] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 388.559792] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 388.567056] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 388.574319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.581571] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0 executing program [ 388.661467] FAULT_INJECTION: forcing a failure. [ 388.661467] name failslab, interval 1, probability 0, space 0, times 0 [ 388.672970] CPU: 1 PID: 8246 Comm: syz-executor417 Not tainted 4.19.211-syzkaller #0 [ 388.680845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 388.690198] Call Trace: [ 388.692770] dump_stack+0x1fc/0x2ef [ 388.696401] should_fail.cold+0xa/0xf [ 388.700211] ? setup_fault_attr+0x200/0x200 [ 388.704620] ? mark_held_locks+0xf0/0xf0 [ 388.708685] __should_failslab+0x115/0x180 [ 388.712918] should_failslab+0x5/0x10 [ 388.716874] __kmalloc+0x6d/0x3c0 [ 388.720315] ? tty_buffer_alloc+0x23f/0x2a0 [ 388.724626] tty_buffer_alloc+0x23f/0x2a0 [ 388.728759] __tty_buffer_request_room+0x156/0x2a0 [ 388.733784] tty_insert_flip_string_fixed_flag+0x93/0x250 [ 388.739315] ? do_raw_spin_lock+0xcb/0x220 [ 388.743535] pty_write+0x126/0x1f0 [ 388.747080] ? pty_unthrottle+0x50/0x50 [ 388.751052] n_hdlc_send_frames+0x278/0x470 [ 388.755378] n_hdlc_tty_write+0x55e/0x640 [ 388.759523] ? n_hdlc_tty_poll+0x360/0x360 [ 388.763868] ? lock_downgrade+0x720/0x720 [ 388.768019] ? lock_acquire+0x170/0x3c0 [ 388.771979] ? wake_up_q+0xe0/0xe0 [ 388.775501] ? __might_fault+0x192/0x1d0 [ 388.779545] tty_write+0x496/0x810 [ 388.783066] ? n_hdlc_tty_poll+0x360/0x360 [ 388.787281] __vfs_write+0xf7/0x770 [ 388.790994] ? tty_compat_ioctl+0x270/0x270 [ 388.795319] ? common_file_perm+0x4e5/0x850 [ 388.799630] ? kernel_read+0x110/0x110 [ 388.804038] ? trace_hardirqs_off+0x64/0x200 [ 388.808437] ? apparmor_getprocattr+0x11e0/0x11e0 [ 388.813275] ? security_file_permission+0x1c0/0x220 [ 388.818278] vfs_write+0x1f3/0x540 [ 388.822002] ksys_write+0x12b/0x2a0 [ 388.825609] ? __ia32_sys_read+0xb0/0xb0 [ 388.829648] ? trace_hardirqs_off_caller+0x6e/0x210 [ 388.834665] do_syscall_64+0xf9/0x620 [ 388.838465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.843652] RIP: 0033:0x7f966aabf1b9 [ 388.847361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 388.866377] RSP: 002b:00007ffcbad63188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 388.874079] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f966aabf1b9 [ 388.881340] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000003 [ 388.888606] RBP: 00007ffcbad631a0 R08: 0000000000000001 R09: 0000000000000000 [ 388.895986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.903251] R13: 00007ffcbad6319c R14: 00007ffcbad631c0 R15: 00007ffcbad631b0