[ 43.870208] audit: type=1800 audit(1582179816.713:30): pid=8048 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 49.460251] kauditd_printk_skb: 4 callbacks suppressed [ 49.460266] audit: type=1400 audit(1582179822.323:35): avc: denied { map } for pid=8223 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. [ 65.251522] audit: type=1400 audit(1582179838.113:36): avc: denied { map } for pid=8235 comm="syz-executor040" path="/root/syz-executor040537150" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 65.257061] FAULT_INJECTION: forcing a failure. [ 65.257061] name failslab, interval 1, probability 0, space 0, times 1 [ 65.291411] CPU: 1 PID: 8235 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 65.299447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.302626] IPVS: ftp: loaded support on port[0] = 21 [ 65.308831] Call Trace: [ 65.308860] dump_stack+0x197/0x210 [ 65.308879] should_fail.cold+0xa/0x1b [ 65.308897] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 65.308913] ? lock_downgrade+0x880/0x880 [ 65.308935] __should_failslab+0x121/0x190 [ 65.308952] should_failslab+0x9/0x14 [ 65.341537] kmem_cache_alloc+0x2ae/0x700 [ 65.345845] ? anon_vma_clone+0x320/0x480 [ 65.348942] audit: type=1400 audit(1582179838.213:37): avc: denied { associate } for pid=8237 comm="syz-executor040" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 65.350182] anon_vma_fork+0x1ea/0x4a0 [ 65.376388] ? dup_userfaultfd+0x15e/0x6c0 [ 65.380648] copy_process.part.0+0x3509/0x7a60 [ 65.385271] ? __cleanup_sighand+0x70/0x70 [ 65.389560] ? __do_page_fault+0x676/0xe90 [ 65.393826] ? find_held_lock+0x35/0x130 [ 65.397900] ? __do_page_fault+0x676/0xe90 [ 65.402143] _do_fork+0x257/0xfd0 [ 65.405603] ? fork_idle+0x1d0/0x1d0 [ 65.409345] ? up_read+0x1a/0x110 [ 65.412813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.418460] ? __do_page_fault+0x484/0xe90 [ 65.422696] ? blkg_prfill_rwstat_field_recursive+0x100/0x100 [ 65.428596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.433380] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.438149] ? do_syscall_64+0x26/0x620 [ 65.442135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.447500] ? do_syscall_64+0x26/0x620 [ 65.451574] __x64_sys_clone+0xbf/0x150 [ 65.455546] do_syscall_64+0xfd/0x620 [ 65.459346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.464544] RIP: 0033:0x4444aa [ 65.467757] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 65.487089] RSP: 002b:00007ffeec4e5f70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.494907] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004444aa [ 65.502210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 65.509484] RBP: 00007ffeec4e5f90 R08: 0000000000000000 R09: 000000000244f880 [ 65.516755] R10: 000000000244fb50 R11: 0000000000000246 R12: 0000000000000000 [ 65.524117] R13: 0000000000402e30 R14: 0000000000000000 R15: 0000000000000000 executing program [ 65.559443] IPVS: ftp: loaded support on port[0] = 21 [ 65.568649] IPVS: ftp: loaded support on port[0] = 21 [ 65.596565] IPVS: ftp: loaded support on port[0] = 21 [ 65.597545] IPVS: ftp: loaded support on port[0] = 21 [ 65.612846] FAULT_INJECTION: forcing a failure. [ 65.612846] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 65.624784] CPU: 1 PID: 8247 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 65.632670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.642032] Call Trace: [ 65.645074] dump_stack+0x197/0x210 [ 65.648726] should_fail.cold+0xa/0x1b [ 65.652637] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 65.657756] ? read_super_block+0x8e/0x940 executing program [ 65.662024] ? reiserfs_fill_super+0x6bd/0x2e90 [ 65.666709] ? mount_bdev+0x304/0x3c0 [ 65.670532] ? get_super_block+0x35/0x40 [ 65.674609] ? mount_fs+0xa8/0x31f [ 65.678166] ? vfs_kern_mount.part.0+0x6f/0x410 [ 65.682879] ? do_mount+0x53e/0x2bc0 [ 65.686603] ? ksys_mount+0xdb/0x150 [ 65.690385] __alloc_pages_nodemask+0x1ee/0x750 [ 65.695079] ? __alloc_pages_slowpath+0x2870/0x2870 [ 65.700119] ? should_fail+0x14d/0x85c [ 65.704055] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 65.709306] cache_grow_begin+0x91/0x8c0 [ 65.713380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.718939] ? check_preemption_disabled+0x48/0x290 [ 65.723976] kmem_cache_alloc_node_trace+0x655/0x720 [ 65.729098] ? trace_hardirqs_off+0x62/0x220 [ 65.733539] blkg_alloc+0x93/0x640 [ 65.737110] blkg_create+0xdd5/0x13d0 [ 65.741039] ? blkg_print_stat_ios_recursive+0x100/0x100 [ 65.746508] ? radix_tree_lookup+0x22/0x30 [ 65.750770] blkg_lookup_create+0x47a/0x5c0 [ 65.755139] generic_make_request_checks+0x1091/0x24c0 [ 65.760464] ? trace_event_raw_event_block_rq_requeue+0x630/0x630 [ 65.766734] generic_make_request+0x24c/0x12d0 [ 65.771472] ? blk_get_request+0x710/0x710 [ 65.775735] ? guard_bio_eod+0x1da/0x660 [ 65.779818] ? find_held_lock+0x35/0x130 [ 65.783899] ? guard_bio_eod+0x1da/0x660 [ 65.787991] submit_bio+0xba/0x470 [ 65.791558] ? submit_bio+0xba/0x470 [ 65.795438] ? lock_downgrade+0x880/0x880 [ 65.797609] FAULT_INJECTION: forcing a failure. [ 65.797609] name failslab, interval 1, probability 0, space 0, times 0 [ 65.799716] ? generic_make_request+0x12d0/0x12d0 [ 65.815768] ? kasan_check_read+0x11/0x20 [ 65.819957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 65.825507] ? guard_bio_eod+0x2a1/0x660 [ 65.829584] submit_bh_wbc+0x5dc/0x790 [ 65.833508] __bread_gfp+0x13d/0x300 [ 65.837231] read_super_block+0x8e/0x940 [ 65.841298] reiserfs_fill_super+0x6bd/0x2e90 [ 65.845814] ? finish_unfinished+0x1120/0x1120 [ 65.850409] ? up_write+0x1c/0x150 [ 65.853952] ? snprintf+0xbb/0xf0 [ 65.857399] ? vsprintf+0x40/0x40 [ 65.861741] ? wait_for_completion+0x440/0x440 [ 65.866342] ? set_bdev_super+0x120/0x120 [ 65.870498] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 65.875520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.881078] mount_bdev+0x304/0x3c0 [ 65.884705] ? finish_unfinished+0x1120/0x1120 [ 65.889285] get_super_block+0x35/0x40 [ 65.893192] mount_fs+0xa8/0x31f [ 65.896591] vfs_kern_mount.part.0+0x6f/0x410 [ 65.901090] do_mount+0x53e/0x2bc0 [ 65.904656] ? copy_mount_string+0x40/0x40 [ 65.908916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.914451] ? copy_mount_options+0x280/0x3a0 [ 65.918969] ksys_mount+0xdb/0x150 [ 65.922511] __x64_sys_mount+0xbe/0x150 [ 65.926639] do_syscall_64+0xfd/0x620 [ 65.930447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.935648] RIP: 0033:0x44867a [ 65.938856] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 65.957973] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.965781] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 65.973077] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 65.980353] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 65.987744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 65.995030] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 66.002412] CPU: 0 PID: 8252 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 66.010314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.019685] Call Trace: [ 66.022310] dump_stack+0x197/0x210 [ 66.025965] should_fail.cold+0xa/0x1b [ 66.029905] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 66.035139] ? __lock_is_held+0xb6/0x140 [ 66.039227] __should_failslab+0x121/0x190 [ 66.043480] should_failslab+0x9/0x14 [ 66.047297] kmem_cache_alloc+0x47/0x700 [ 66.051372] ? pcpu_alloc+0x144/0x12b0 [ 66.055276] ? __percpu_counter_init+0x1d9/0x260 [ 66.060050] __debug_object_init+0x755/0xc30 executing program [ 66.064484] ? pcpu_balance_workfn+0x1270/0x1270 [ 66.066836] REISERFS warning (device loop0): sh-2021 reiserfs_fill_super: can not find reiserfs on loop0 [ 66.069277] ? debug_object_fixup+0x30/0x30 [ 66.069299] ? __lockdep_init_map+0x10c/0x5b0 [ 66.087862] debug_object_init+0x16/0x20 [ 66.091946] __percpu_counter_init+0xc2/0x260 [ 66.096488] blkg_alloc+0x17b/0x640 [ 66.100142] blkg_create+0xdd5/0x13d0 [ 66.103982] ? blkg_print_stat_ios_recursive+0x100/0x100 [ 66.109441] ? radix_tree_lookup+0x22/0x30 [ 66.113687] blkg_lookup_create+0x47a/0x5c0 [ 66.117009] FAULT_INJECTION: forcing a failure. [ 66.117009] name failslab, interval 1, probability 0, space 0, times 0 [ 66.118112] generic_make_request_checks+0x1091/0x24c0 [ 66.118146] ? trace_event_raw_event_block_rq_requeue+0x630/0x630 [ 66.141070] generic_make_request+0x24c/0x12d0 [ 66.145814] ? blk_get_request+0x710/0x710 [ 66.150065] ? guard_bio_eod+0x1da/0x660 [ 66.154150] ? find_held_lock+0x35/0x130 [ 66.158222] ? guard_bio_eod+0x1da/0x660 [ 66.162386] submit_bio+0xba/0x470 [ 66.165942] ? submit_bio+0xba/0x470 [ 66.169695] ? lock_downgrade+0x880/0x880 [ 66.173857] ? generic_make_request+0x12d0/0x12d0 [ 66.178839] ? kasan_check_read+0x11/0x20 [ 66.182991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 66.188539] ? guard_bio_eod+0x2a1/0x660 [ 66.192614] submit_bh_wbc+0x5dc/0x790 [ 66.196540] __bread_gfp+0x13d/0x300 [ 66.200278] read_super_block+0x8e/0x940 [ 66.204360] reiserfs_fill_super+0x6bd/0x2e90 [ 66.208892] ? finish_unfinished+0x1120/0x1120 [ 66.213518] ? up_write+0x1c/0x150 [ 66.217171] ? snprintf+0xbb/0xf0 [ 66.220631] ? vsprintf+0x40/0x40 [ 66.224087] ? wait_for_completion+0x440/0x440 [ 66.228668] ? set_bdev_super+0x120/0x120 [ 66.232825] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 66.237873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.243476] mount_bdev+0x304/0x3c0 [ 66.247103] ? finish_unfinished+0x1120/0x1120 [ 66.251685] get_super_block+0x35/0x40 [ 66.255588] mount_fs+0xa8/0x31f [ 66.258969] vfs_kern_mount.part.0+0x6f/0x410 [ 66.263503] do_mount+0x53e/0x2bc0 [ 66.267058] ? copy_mount_string+0x40/0x40 [ 66.271318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.276853] ? copy_mount_options+0x280/0x3a0 [ 66.281495] ksys_mount+0xdb/0x150 [ 66.285050] __x64_sys_mount+0xbe/0x150 [ 66.289027] do_syscall_64+0xfd/0x620 [ 66.292853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.298040] RIP: 0033:0x44867a [ 66.301230] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 66.320253] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.327978] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 66.335250] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 66.342521] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 66.349793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 66.357087] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 66.364380] CPU: 1 PID: 8256 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 66.372280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.382174] Call Trace: [ 66.384866] dump_stack+0x197/0x210 [ 66.388541] should_fail.cold+0xa/0x1b [ 66.392451] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 66.396521] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 66.397568] ? lock_downgrade+0x880/0x880 [ 66.397591] __should_failslab+0x121/0x190 executing program executing program [ 66.397609] should_failslab+0x9/0x14 [ 66.419423] kmem_cache_alloc_trace+0x2cc/0x760 [ 66.420731] FAULT_INJECTION: forcing a failure. [ 66.420731] name failslab, interval 1, probability 0, space 0, times 0 [ 66.424113] ? kasan_unpoison_shadow+0x35/0x50 [ 66.424127] ? kasan_kmalloc+0xce/0xf0 [ 66.424149] __memcg_init_list_lru_node+0x8a/0x1e0 [ 66.424168] __list_lru_init+0x402/0x720 [ 66.424197] sget_userns+0x84a/0xd30 [ 66.456605] ? ns_test_super+0x50/0x50 [ 66.460587] ? set_bdev_super+0x120/0x120 [ 66.464748] ? set_bdev_super+0x120/0x120 [ 66.468892] ? ns_test_super+0x50/0x50 [ 66.472819] sget+0x10c/0x150 [ 66.475944] mount_bdev+0xff/0x3c0 [ 66.479486] ? finish_unfinished+0x1120/0x1120 [ 66.484082] get_super_block+0x35/0x40 [ 66.487972] mount_fs+0xa8/0x31f [ 66.491350] vfs_kern_mount.part.0+0x6f/0x410 [ 66.495955] do_mount+0x53e/0x2bc0 [ 66.499507] ? copy_mount_string+0x40/0x40 [ 66.503756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.509305] ? copy_mount_options+0x280/0x3a0 [ 66.513817] ksys_mount+0xdb/0x150 [ 66.517379] __x64_sys_mount+0xbe/0x150 [ 66.521367] do_syscall_64+0xfd/0x620 [ 66.525201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.530396] RIP: 0033:0x44867a [ 66.533609] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 66.552515] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.560244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 66.567520] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 66.574916] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 66.582215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 66.589576] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 66.596893] CPU: 0 PID: 8258 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 66.604784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.614182] Call Trace: [ 66.616772] dump_stack+0x197/0x210 [ 66.620418] should_fail.cold+0xa/0x1b [ 66.624321] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 66.629510] ? lock_downgrade+0x880/0x880 [ 66.633825] __should_failslab+0x121/0x190 [ 66.638124] should_failslab+0x9/0x14 [ 66.641934] kmem_cache_alloc_trace+0x2cc/0x760 [ 66.646617] ? kasan_unpoison_shadow+0x35/0x50 [ 66.651191] ? kasan_kmalloc+0xce/0xf0 [ 66.655087] __memcg_init_list_lru_node+0x8a/0x1e0 [ 66.660020] __list_lru_init+0x402/0x720 [ 66.664081] sget_userns+0x84a/0xd30 [ 66.667791] ? ns_test_super+0x50/0x50 [ 66.671668] ? set_bdev_super+0x120/0x120 [ 66.675880] ? set_bdev_super+0x120/0x120 [ 66.680276] ? ns_test_super+0x50/0x50 [ 66.684166] sget+0x10c/0x150 [ 66.687279] mount_bdev+0xff/0x3c0 [ 66.690822] ? finish_unfinished+0x1120/0x1120 [ 66.695399] get_super_block+0x35/0x40 [ 66.699382] mount_fs+0xa8/0x31f [ 66.702767] vfs_kern_mount.part.0+0x6f/0x410 [ 66.707279] do_mount+0x53e/0x2bc0 [ 66.710822] ? copy_mount_string+0x40/0x40 [ 66.715052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.720711] ? copy_mount_options+0x280/0x3a0 [ 66.725219] ksys_mount+0xdb/0x150 [ 66.728754] __x64_sys_mount+0xbe/0x150 [ 66.732741] do_syscall_64+0xfd/0x620 [ 66.736552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.741888] RIP: 0033:0x44867a [ 66.745079] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 66.764994] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.772700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 66.779981] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 66.787382] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 66.794647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 66.801915] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 66.831233] FAULT_INJECTION: forcing a failure. [ 66.831233] name failslab, interval 1, probability 0, space 0, times 0 [ 66.849102] CPU: 0 PID: 8259 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 66.857034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.866397] Call Trace: [ 66.869127] dump_stack+0x197/0x210 [ 66.873004] should_fail.cold+0xa/0x1b [ 66.876908] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 66.882063] ? lock_downgrade+0x880/0x880 [ 66.886214] __should_failslab+0x121/0x190 [ 66.890450] should_failslab+0x9/0x14 [ 66.894254] kmem_cache_alloc_trace+0x2cc/0x760 [ 66.898963] ? kasan_unpoison_shadow+0x35/0x50 [ 66.903548] ? kasan_kmalloc+0xce/0xf0 [ 66.907428] __memcg_init_list_lru_node+0x8a/0x1e0 [ 66.912363] __list_lru_init+0x402/0x720 [ 66.916694] sget_userns+0x84a/0xd30 [ 66.920446] ? ns_test_super+0x50/0x50 [ 66.924324] ? set_bdev_super+0x120/0x120 [ 66.928599] ? set_bdev_super+0x120/0x120 [ 66.932765] ? ns_test_super+0x50/0x50 [ 66.936649] sget+0x10c/0x150 [ 66.939860] mount_bdev+0xff/0x3c0 [ 66.943398] ? finish_unfinished+0x1120/0x1120 [ 66.947977] get_super_block+0x35/0x40 [ 66.951871] mount_fs+0xa8/0x31f [ 66.955233] vfs_kern_mount.part.0+0x6f/0x410 [ 66.959767] do_mount+0x53e/0x2bc0 [ 66.963321] ? copy_mount_string+0x40/0x40 [ 66.967548] ? copy_mount_options+0x208/0x3a0 [ 66.972075] ? copy_mount_options+0x198/0x3a0 [ 66.976568] ? copy_mount_options+0x198/0x3a0 [ 66.981053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.986588] ? copy_mount_options+0x280/0x3a0 [ 66.991078] ksys_mount+0xdb/0x150 [ 66.994679] __x64_sys_mount+0xbe/0x150 [ 66.998716] do_syscall_64+0xfd/0x620 [ 67.002574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.008380] RIP: 0033:0x44867a [ 67.011569] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 67.031964] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.039671] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 67.046947] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 67.055075] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 67.062453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 67.069936] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 67.253200] FAULT_INJECTION: forcing a failure. [ 67.253200] name failslab, interval 1, probability 0, space 0, times 0 [ 67.264869] CPU: 1 PID: 8274 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 67.272807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.282236] Call Trace: [ 67.284902] dump_stack+0x197/0x210 [ 67.286479] FAULT_INJECTION: forcing a failure. [ 67.286479] name failslab, interval 1, probability 0, space 0, times 0 [ 67.288547] should_fail.cold+0xa/0x1b [ 67.288567] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 67.288584] ? lock_downgrade+0x880/0x880 [ 67.288608] __should_failslab+0x121/0x190 [ 67.288622] should_failslab+0x9/0x14 [ 67.288635] kmem_cache_alloc_trace+0x2cc/0x760 [ 67.288649] ? kasan_unpoison_shadow+0x35/0x50 [ 67.288665] ? kasan_kmalloc+0xce/0xf0 [ 67.288686] __memcg_init_list_lru_node+0x8a/0x1e0 [ 67.288703] __list_lru_init+0x402/0x720 [ 67.288723] sget_userns+0x84a/0xd30 [ 67.288738] ? ns_test_super+0x50/0x50 [ 67.288757] ? set_bdev_super+0x120/0x120 [ 67.288773] ? set_bdev_super+0x120/0x120 [ 67.288787] ? ns_test_super+0x50/0x50 [ 67.288802] sget+0x10c/0x150 [ 67.288820] mount_bdev+0xff/0x3c0 [ 67.288841] ? finish_unfinished+0x1120/0x1120 [ 67.374990] get_super_block+0x35/0x40 [ 67.378892] mount_fs+0xa8/0x31f [ 67.382265] vfs_kern_mount.part.0+0x6f/0x410 [ 67.386776] do_mount+0x53e/0x2bc0 [ 67.390347] ? copy_mount_string+0x40/0x40 [ 67.394597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.400143] ? copy_mount_options+0x280/0x3a0 [ 67.404645] ksys_mount+0xdb/0x150 [ 67.408201] __x64_sys_mount+0xbe/0x150 [ 67.412179] do_syscall_64+0xfd/0x620 [ 67.416000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.421205] RIP: 0033:0x44867a [ 67.424410] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 67.443450] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.451187] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 67.458477] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 67.465749] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 67.473022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 67.480399] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 67.487876] CPU: 0 PID: 8279 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 67.495777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.505237] Call Trace: [ 67.507876] dump_stack+0x197/0x210 [ 67.510196] FAULT_INJECTION: forcing a failure. [ 67.510196] name failslab, interval 1, probability 0, space 0, times 0 [ 67.511530] should_fail.cold+0xa/0x1b [ 67.527569] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 67.532680] ? lock_downgrade+0x880/0x880 [ 67.536841] __should_failslab+0x121/0x190 [ 67.541086] should_failslab+0x9/0x14 [ 67.544894] kmem_cache_alloc_trace+0x2cc/0x760 [ 67.549572] ? kasan_unpoison_shadow+0x35/0x50 [ 67.554153] ? kasan_kmalloc+0xce/0xf0 [ 67.558045] __memcg_init_list_lru_node+0x8a/0x1e0 [ 67.562992] __list_lru_init+0x402/0x720 [ 67.567067] sget_userns+0x84a/0xd30 [ 67.570782] ? ns_test_super+0x50/0x50 [ 67.574689] ? set_bdev_super+0x120/0x120 [ 67.578849] ? set_bdev_super+0x120/0x120 [ 67.583000] ? ns_test_super+0x50/0x50 [ 67.586898] sget+0x10c/0x150 [ 67.590027] mount_bdev+0xff/0x3c0 [ 67.593576] ? finish_unfinished+0x1120/0x1120 [ 67.598181] get_super_block+0x35/0x40 [ 67.602069] mount_fs+0xa8/0x31f [ 67.605458] vfs_kern_mount.part.0+0x6f/0x410 [ 67.609958] do_mount+0x53e/0x2bc0 [ 67.613511] ? copy_mount_string+0x40/0x40 [ 67.617751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.623289] ? copy_mount_options+0x280/0x3a0 [ 67.627795] ksys_mount+0xdb/0x150 [ 67.631340] __x64_sys_mount+0xbe/0x150 [ 67.635326] do_syscall_64+0xfd/0x620 [ 67.639154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.644366] RIP: 0033:0x44867a [ 67.647553] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 67.666574] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.674290] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 67.681561] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 67.688828] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 67.696099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 67.703463] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 67.710748] CPU: 1 PID: 8277 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 67.718781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.728145] Call Trace: [ 67.730761] dump_stack+0x197/0x210 [ 67.734506] should_fail.cold+0xa/0x1b [ 67.738412] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 67.743617] ? lock_downgrade+0x880/0x880 [ 67.747792] __should_failslab+0x121/0x190 [ 67.752044] should_failslab+0x9/0x14 [ 67.755855] kmem_cache_alloc_trace+0x2cc/0x760 [ 67.760536] ? __lockdep_init_map+0x10c/0x5b0 [ 67.765038] ? cancel_delayed_work+0x2d0/0x2d0 [ 67.769623] __kthread_create_on_node+0xf2/0x460 [ 67.774376] ? __kthread_parkme+0x1b0/0x1b0 [ 67.778704] ? __lock_is_held+0xb6/0x140 [ 67.782766] ? cancel_delayed_work+0x2d0/0x2d0 [ 67.787343] kthread_create_on_node+0xbb/0xf0 [ 67.791836] ? __kthread_create_on_node+0x460/0x460 [ 67.796879] ? kmem_cache_alloc_node_trace+0x34f/0x720 [ 67.802233] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 67.807072] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 67.812286] init_rescuer.part.0+0x7d/0x190 [ 67.816657] __alloc_workqueue_key+0xb8e/0xee0 [ 67.821255] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 67.826358] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 67.831381] ? __lockdep_init_map+0x10c/0x5b0 [ 67.835871] ? __lockdep_init_map+0x10c/0x5b0 [ 67.840364] ? debug_mutex_init+0x2d/0x60 [ 67.844505] reiserfs_fill_super+0x387/0x2e90 [ 67.849000] ? finish_unfinished+0x1120/0x1120 [ 67.853605] ? up_write+0x1c/0x150 [ 67.857143] ? snprintf+0xbb/0xf0 [ 67.860585] ? vsprintf+0x40/0x40 [ 67.864038] ? wait_for_completion+0x440/0x440 [ 67.868621] ? set_bdev_super+0x120/0x120 [ 67.872775] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 67.877802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.883364] mount_bdev+0x304/0x3c0 [ 67.887002] ? finish_unfinished+0x1120/0x1120 [ 67.891590] get_super_block+0x35/0x40 [ 67.895622] mount_fs+0xa8/0x31f [ 67.899023] vfs_kern_mount.part.0+0x6f/0x410 [ 67.903621] do_mount+0x53e/0x2bc0 [ 67.907168] ? copy_mount_string+0x40/0x40 [ 67.911402] ? _copy_from_user+0xdd/0x150 [ 67.915551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.921085] ? copy_mount_options+0x280/0x3a0 [ 67.925779] ksys_mount+0xdb/0x150 [ 67.929329] __x64_sys_mount+0xbe/0x150 [ 67.933329] do_syscall_64+0xfd/0x620 [ 67.937135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.942318] RIP: 0033:0x44867a [ 67.945504] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 67.964406] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.972115] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 67.979381] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 67.986717] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 67.994251] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 68.001525] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 68.010034] REISERFS warning (device loop0): reiserfs_fill_super: Cannot allocate commit workqueue [ 68.055648] FAULT_INJECTION: forcing a failure. [ 68.055648] name failslab, interval 1, probability 0, space 0, times 0 [ 68.069031] CPU: 0 PID: 8280 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 68.076962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.086391] Call Trace: [ 68.088991] dump_stack+0x197/0x210 [ 68.092649] should_fail.cold+0xa/0x1b [ 68.096673] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 68.101825] ? lock_downgrade+0x880/0x880 [ 68.105973] __should_failslab+0x121/0x190 [ 68.110213] should_failslab+0x9/0x14 [ 68.114016] kmem_cache_alloc_trace+0x2cc/0x760 [ 68.118686] ? __lockdep_init_map+0x10c/0x5b0 [ 68.123186] ? cancel_delayed_work+0x2d0/0x2d0 [ 68.127866] __kthread_create_on_node+0xf2/0x460 [ 68.132640] ? __kthread_parkme+0x1b0/0x1b0 [ 68.136980] ? __lock_is_held+0xb6/0x140 [ 68.141042] ? cancel_delayed_work+0x2d0/0x2d0 [ 68.145622] kthread_create_on_node+0xbb/0xf0 [ 68.150170] ? __kthread_create_on_node+0x460/0x460 [ 68.155184] ? kmem_cache_alloc_node_trace+0x34f/0x720 [ 68.160461] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 68.165372] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 68.170631] init_rescuer.part.0+0x7d/0x190 [ 68.175176] __alloc_workqueue_key+0xb8e/0xee0 [ 68.179808] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 68.184913] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 68.189983] ? __lockdep_init_map+0x10c/0x5b0 [ 68.194475] ? __lockdep_init_map+0x10c/0x5b0 [ 68.198965] ? debug_mutex_init+0x2d/0x60 [ 68.203125] reiserfs_fill_super+0x387/0x2e90 [ 68.207625] ? finish_unfinished+0x1120/0x1120 [ 68.212220] ? up_write+0x1c/0x150 [ 68.215760] ? snprintf+0xbb/0xf0 [ 68.219212] ? vsprintf+0x40/0x40 [ 68.222659] ? wait_for_completion+0x440/0x440 [ 68.227283] ? set_bdev_super+0x120/0x120 [ 68.231455] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 68.236480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.242016] mount_bdev+0x304/0x3c0 [ 68.245753] ? finish_unfinished+0x1120/0x1120 [ 68.250342] get_super_block+0x35/0x40 [ 68.254329] mount_fs+0xa8/0x31f [ 68.257727] vfs_kern_mount.part.0+0x6f/0x410 [ 68.262261] do_mount+0x53e/0x2bc0 [ 68.265813] ? copy_mount_string+0x40/0x40 [ 68.270051] ? _copy_from_user+0xdd/0x150 [ 68.274201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.279751] ? copy_mount_options+0x280/0x3a0 [ 68.284247] ksys_mount+0xdb/0x150 [ 68.287785] __x64_sys_mount+0xbe/0x150 [ 68.291776] do_syscall_64+0xfd/0x620 [ 68.295625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.301903] RIP: 0033:0x44867a [ 68.305096] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 68.324098] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.331867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 68.339155] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 68.346752] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 executing program [ 68.354018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 68.361309] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 68.368992] REISERFS warning (device loop5): reiserfs_fill_super: Cannot allocate commit workqueue [ 68.402011] FAULT_INJECTION: forcing a failure. [ 68.402011] name failslab, interval 1, probability 0, space 0, times 0 [ 68.411929] FAULT_INJECTION: forcing a failure. [ 68.411929] name failslab, interval 1, probability 0, space 0, times 0 [ 68.413482] CPU: 0 PID: 8292 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 68.432737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.442121] Call Trace: [ 68.444731] dump_stack+0x197/0x210 [ 68.448374] should_fail.cold+0xa/0x1b [ 68.452383] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 68.457505] ? lock_downgrade+0x880/0x880 [ 68.461674] __should_failslab+0x121/0x190 [ 68.465919] should_failslab+0x9/0x14 [ 68.469725] kmem_cache_alloc_trace+0x2cc/0x760 [ 68.474415] ? kasan_unpoison_shadow+0x35/0x50 [ 68.479015] ? kasan_kmalloc+0xce/0xf0 [ 68.482915] __memcg_init_list_lru_node+0x8a/0x1e0 [ 68.487847] __list_lru_init+0x402/0x720 [ 68.492020] sget_userns+0x84a/0xd30 [ 68.495779] ? ns_test_super+0x50/0x50 [ 68.499675] ? set_bdev_super+0x120/0x120 [ 68.503844] ? set_bdev_super+0x120/0x120 [ 68.507993] ? ns_test_super+0x50/0x50 [ 68.511886] sget+0x10c/0x150 [ 68.515001] mount_bdev+0xff/0x3c0 [ 68.518547] ? finish_unfinished+0x1120/0x1120 [ 68.523129] get_super_block+0x35/0x40 [ 68.527018] mount_fs+0xa8/0x31f [ 68.530402] vfs_kern_mount.part.0+0x6f/0x410 [ 68.534912] do_mount+0x53e/0x2bc0 [ 68.538459] ? copy_mount_string+0x40/0x40 [ 68.542717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.548261] ? copy_mount_options+0x280/0x3a0 [ 68.552783] ksys_mount+0xdb/0x150 [ 68.556768] __x64_sys_mount+0xbe/0x150 [ 68.560760] do_syscall_64+0xfd/0x620 [ 68.564581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.569777] RIP: 0033:0x44867a [ 68.572980] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 68.591903] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 68.599614] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 68.607006] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 68.614301] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 68.621618] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 68.628892] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 68.636213] CPU: 1 PID: 8278 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 68.644135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.654542] Call Trace: [ 68.657294] dump_stack+0x197/0x210 [ 68.660942] should_fail.cold+0xa/0x1b [ 68.665284] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 68.670406] ? lock_downgrade+0x880/0x880 [ 68.674605] __should_failslab+0x121/0x190 [ 68.678864] should_failslab+0x9/0x14 [ 68.683285] kmem_cache_alloc_trace+0x2cc/0x760 [ 68.688106] ? reacquire_held_locks+0xb7/0x3e0 [ 68.692704] ? sget_userns+0x208/0xd30 [ 68.696799] reiserfs_fill_super+0xfa/0x2e90 [ 68.701529] ? finish_unfinished+0x1120/0x1120 [ 68.706166] ? up_write+0x1c/0x150 [ 68.709717] ? snprintf+0xbb/0xf0 [ 68.713352] ? vsprintf+0x40/0x40 [ 68.716837] ? wait_for_completion+0x440/0x440 [ 68.721420] ? set_bdev_super+0x120/0x120 [ 68.725561] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 68.732318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.737857] mount_bdev+0x304/0x3c0 [ 68.741488] ? finish_unfinished+0x1120/0x1120 [ 68.746083] get_super_block+0x35/0x40 [ 68.749967] mount_fs+0xa8/0x31f [ 68.753357] vfs_kern_mount.part.0+0x6f/0x410 [ 68.757914] do_mount+0x53e/0x2bc0 [ 68.761465] ? copy_mount_string+0x40/0x40 [ 68.765699] ? _copy_from_user+0xdd/0x150 [ 68.769851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.775385] ? copy_mount_options+0x280/0x3a0 [ 68.779944] ksys_mount+0xdb/0x150 [ 68.783553] __x64_sys_mount+0xbe/0x150 [ 68.787550] do_syscall_64+0xfd/0x620 [ 68.791356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.796566] RIP: 0033:0x44867a [ 68.799758] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 68.818743] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.826616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 68.834197] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 68.841601] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 executing program executing program [ 68.848864] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 68.856296] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 68.930597] FAULT_INJECTION: forcing a failure. [ 68.930597] name failslab, interval 1, probability 0, space 0, times 0 [ 68.940327] FAULT_INJECTION: forcing a failure. [ 68.940327] name failslab, interval 1, probability 0, space 0, times 0 [ 68.952502] CPU: 1 PID: 8296 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 68.961128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.970498] Call Trace: [ 68.973102] dump_stack+0x197/0x210 [ 68.976746] should_fail.cold+0xa/0x1b [ 68.980654] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 68.985769] ? lock_downgrade+0x880/0x880 [ 68.989934] __should_failslab+0x121/0x190 [ 68.994175] should_failslab+0x9/0x14 [ 68.997991] kmem_cache_alloc_trace+0x2cc/0x760 [ 69.002779] ? trace_hardirqs_on+0x67/0x220 [ 69.007130] __alloc_workqueue_key+0x81c/0xee0 [ 69.011727] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 69.016963] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 69.022070] ? __lockdep_init_map+0x10c/0x5b0 [ 69.026943] ? __lockdep_init_map+0x10c/0x5b0 [ 69.031440] ? debug_mutex_init+0x2d/0x60 [ 69.035598] reiserfs_fill_super+0x387/0x2e90 [ 69.040113] ? finish_unfinished+0x1120/0x1120 [ 69.044705] ? up_write+0x1c/0x150 [ 69.048251] ? snprintf+0xbb/0xf0 [ 69.051716] ? vsprintf+0x40/0x40 [ 69.055191] ? wait_for_completion+0x440/0x440 [ 69.059796] ? set_bdev_super+0x120/0x120 [ 69.064021] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 69.069040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.074608] mount_bdev+0x304/0x3c0 [ 69.078236] ? finish_unfinished+0x1120/0x1120 [ 69.082835] get_super_block+0x35/0x40 [ 69.086841] mount_fs+0xa8/0x31f [ 69.090213] vfs_kern_mount.part.0+0x6f/0x410 [ 69.094714] do_mount+0x53e/0x2bc0 [ 69.098264] ? copy_mount_string+0x40/0x40 [ 69.103120] ? _copy_from_user+0xdd/0x150 [ 69.107359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.112907] ? copy_mount_options+0x280/0x3a0 [ 69.117408] ksys_mount+0xdb/0x150 [ 69.120951] __x64_sys_mount+0xbe/0x150 [ 69.124927] do_syscall_64+0xfd/0x620 [ 69.128828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.134021] RIP: 0033:0x44867a [ 69.137235] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 69.156231] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.163942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 69.171208] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 69.178484] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 69.185965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 69.193238] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 69.200533] CPU: 0 PID: 8302 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 69.203028] REISERFS warning (device loop3): reiserfs_fill_super: Cannot allocate commit workqueue [ 69.208425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.208430] Call Trace: [ 69.208459] dump_stack+0x197/0x210 [ 69.208482] should_fail.cold+0xa/0x1b [ 69.208501] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 69.226969] FAULT_INJECTION: forcing a failure. [ 69.226969] name failslab, interval 1, probability 0, space 0, times 0 [ 69.227155] ? lock_downgrade+0x880/0x880 [ 69.257930] __should_failslab+0x121/0x190 [ 69.262163] should_failslab+0x9/0x14 [ 69.265973] kmem_cache_alloc_trace+0x2cc/0x760 [ 69.270648] ? kasan_unpoison_shadow+0x35/0x50 [ 69.275327] ? kasan_kmalloc+0xce/0xf0 [ 69.279905] __memcg_init_list_lru_node+0x8a/0x1e0 [ 69.284834] __list_lru_init+0x402/0x720 [ 69.288907] sget_userns+0x84a/0xd30 [ 69.292752] ? ns_test_super+0x50/0x50 [ 69.296656] ? set_bdev_super+0x120/0x120 [ 69.300804] ? set_bdev_super+0x120/0x120 [ 69.304965] ? ns_test_super+0x50/0x50 [ 69.308879] sget+0x10c/0x150 [ 69.311991] mount_bdev+0xff/0x3c0 [ 69.315538] ? finish_unfinished+0x1120/0x1120 [ 69.320246] get_super_block+0x35/0x40 [ 69.324144] mount_fs+0xa8/0x31f [ 69.327513] vfs_kern_mount.part.0+0x6f/0x410 [ 69.332060] do_mount+0x53e/0x2bc0 [ 69.335640] ? copy_mount_string+0x40/0x40 [ 69.340832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.346379] ? copy_mount_options+0x280/0x3a0 [ 69.350894] ksys_mount+0xdb/0x150 [ 69.354449] __x64_sys_mount+0xbe/0x150 [ 69.358449] do_syscall_64+0xfd/0x620 [ 69.362339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.367531] RIP: 0033:0x44867a [ 69.370732] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 69.390251] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.398071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 69.405349] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 69.412621] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 69.419909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 69.427184] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 69.434574] CPU: 1 PID: 8301 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 69.442664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.452025] Call Trace: [ 69.454659] dump_stack+0x197/0x210 [ 69.458308] should_fail.cold+0xa/0x1b [ 69.462233] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 69.467352] ? lock_downgrade+0x880/0x880 [ 69.471524] __should_failslab+0x121/0x190 [ 69.475896] should_failslab+0x9/0x14 executing program [ 69.479812] kmem_cache_alloc_trace+0x2cc/0x760 [ 69.485886] ? kasan_unpoison_shadow+0x35/0x50 [ 69.490486] ? kasan_kmalloc+0xce/0xf0 [ 69.494408] __memcg_init_list_lru_node+0x8a/0x1e0 [ 69.499357] __list_lru_init+0x402/0x720 [ 69.503439] sget_userns+0x84a/0xd30 [ 69.507178] ? ns_test_super+0x50/0x50 [ 69.511084] ? set_bdev_super+0x120/0x120 [ 69.515249] ? set_bdev_super+0x120/0x120 [ 69.519455] ? ns_test_super+0x50/0x50 [ 69.523380] sget+0x10c/0x150 [ 69.526528] mount_bdev+0xff/0x3c0 [ 69.530247] ? finish_unfinished+0x1120/0x1120 [ 69.534927] get_super_block+0x35/0x40 [ 69.538807] mount_fs+0xa8/0x31f [ 69.542224] vfs_kern_mount.part.0+0x6f/0x410 [ 69.546787] do_mount+0x53e/0x2bc0 [ 69.550380] ? copy_mount_string+0x40/0x40 [ 69.554667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.560286] ? copy_mount_options+0x280/0x3a0 [ 69.564828] ksys_mount+0xdb/0x150 [ 69.568369] __x64_sys_mount+0xbe/0x150 [ 69.572341] do_syscall_64+0xfd/0x620 [ 69.576203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.581381] RIP: 0033:0x44867a [ 69.584573] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 69.603478] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.611281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 69.618544] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 69.625825] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 executing program [ 69.633098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 69.640383] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 executing program executing program [ 69.747834] FAULT_INJECTION: forcing a failure. [ 69.747834] name failslab, interval 1, probability 0, space 0, times 0 [ 69.761640] CPU: 1 PID: 8314 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 69.769649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.779011] Call Trace: [ 69.781616] dump_stack+0x197/0x210 [ 69.785277] should_fail.cold+0xa/0x1b [ 69.789192] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 69.794316] ? lock_downgrade+0x880/0x880 [ 69.798495] __should_failslab+0x121/0x190 [ 69.799090] FAULT_INJECTION: forcing a failure. [ 69.799090] name failslab, interval 1, probability 0, space 0, times 0 [ 69.802740] should_failslab+0x9/0x14 [ 69.802754] kmem_cache_alloc_trace+0x2cc/0x760 [ 69.802774] ? kasan_unpoison_shadow+0x35/0x50 [ 69.826986] ? kasan_kmalloc+0xce/0xf0 [ 69.830885] __memcg_init_list_lru_node+0x8a/0x1e0 [ 69.835843] __list_lru_init+0x402/0x720 [ 69.839917] sget_userns+0x84a/0xd30 [ 69.843636] ? ns_test_super+0x50/0x50 [ 69.847523] ? set_bdev_super+0x120/0x120 [ 69.851667] ? set_bdev_super+0x120/0x120 [ 69.855899] ? ns_test_super+0x50/0x50 [ 69.859791] sget+0x10c/0x150 [ 69.862898] mount_bdev+0xff/0x3c0 [ 69.866437] ? finish_unfinished+0x1120/0x1120 [ 69.871022] get_super_block+0x35/0x40 [ 69.874913] mount_fs+0xa8/0x31f [ 69.878279] vfs_kern_mount.part.0+0x6f/0x410 [ 69.882774] do_mount+0x53e/0x2bc0 [ 69.886321] ? copy_mount_string+0x40/0x40 [ 69.890667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.896205] ? copy_mount_options+0x280/0x3a0 [ 69.900704] ksys_mount+0xdb/0x150 [ 69.904265] __x64_sys_mount+0xbe/0x150 [ 69.908261] do_syscall_64+0xfd/0x620 [ 69.912509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.917703] RIP: 0033:0x44867a [ 69.920892] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 69.939915] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.944269] FAULT_INJECTION: forcing a failure. [ 69.944269] name failslab, interval 1, probability 0, space 0, times 0 [ 69.947629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 69.947645] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 69.963748] FAULT_INJECTION: forcing a failure. [ 69.963748] name failslab, interval 1, probability 0, space 0, times 0 [ 69.966214] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 executing program [ 69.992128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 69.999434] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 70.007046] CPU: 0 PID: 8309 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 70.015817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.020636] FAULT_INJECTION: forcing a failure. [ 70.020636] name failslab, interval 1, probability 0, space 0, times 0 [ 70.025325] Call Trace: [ 70.025353] dump_stack+0x197/0x210 [ 70.025376] should_fail.cold+0xa/0x1b [ 70.025393] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 70.025408] ? lock_downgrade+0x880/0x880 [ 70.025432] __should_failslab+0x121/0x190 [ 70.025455] should_failslab+0x9/0x14 [ 70.064262] kmem_cache_alloc_trace+0x2cc/0x760 [ 70.068928] ? kasan_unpoison_shadow+0x35/0x50 [ 70.073517] ? kasan_kmalloc+0xce/0xf0 [ 70.077407] __memcg_init_list_lru_node+0x8a/0x1e0 [ 70.082457] __list_lru_init+0x402/0x720 [ 70.086523] sget_userns+0x84a/0xd30 [ 70.090232] ? ns_test_super+0x50/0x50 [ 70.094120] ? set_bdev_super+0x120/0x120 [ 70.098414] ? set_bdev_super+0x120/0x120 [ 70.102559] ? ns_test_super+0x50/0x50 [ 70.106456] sget+0x10c/0x150 [ 70.109571] mount_bdev+0xff/0x3c0 [ 70.113111] ? finish_unfinished+0x1120/0x1120 [ 70.117689] get_super_block+0x35/0x40 [ 70.121573] mount_fs+0xa8/0x31f [ 70.124965] vfs_kern_mount.part.0+0x6f/0x410 [ 70.129482] do_mount+0x53e/0x2bc0 [ 70.133041] ? copy_mount_string+0x40/0x40 [ 70.137286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.142981] ? copy_mount_options+0x280/0x3a0 [ 70.147492] ksys_mount+0xdb/0x150 [ 70.151047] __x64_sys_mount+0xbe/0x150 [ 70.155125] do_syscall_64+0xfd/0x620 [ 70.158937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.164221] RIP: 0033:0x44867a [ 70.167412] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 70.186311] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.194022] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 70.201288] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 70.208552] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 70.215822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 70.223093] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 70.230391] CPU: 1 PID: 8328 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 70.238289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.247657] Call Trace: [ 70.250273] dump_stack+0x197/0x210 [ 70.253931] should_fail.cold+0xa/0x1b [ 70.257818] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 70.262941] ? lock_downgrade+0x880/0x880 [ 70.267096] __should_failslab+0x121/0x190 [ 70.271413] should_failslab+0x9/0x14 [ 70.275205] kmem_cache_alloc_trace+0x2cc/0x760 [ 70.279872] ? kasan_unpoison_shadow+0x35/0x50 [ 70.284467] ? kasan_kmalloc+0xce/0xf0 [ 70.288364] __memcg_init_list_lru_node+0x8a/0x1e0 [ 70.293561] __list_lru_init+0x402/0x720 [ 70.297630] sget_userns+0x84a/0xd30 [ 70.301776] ? ns_test_super+0x50/0x50 [ 70.305660] ? set_bdev_super+0x120/0x120 [ 70.309817] ? set_bdev_super+0x120/0x120 [ 70.314078] ? ns_test_super+0x50/0x50 [ 70.318071] sget+0x10c/0x150 [ 70.321204] mount_bdev+0xff/0x3c0 [ 70.324748] ? finish_unfinished+0x1120/0x1120 [ 70.329328] get_super_block+0x35/0x40 [ 70.333224] mount_fs+0xa8/0x31f [ 70.336597] vfs_kern_mount.part.0+0x6f/0x410 [ 70.341097] do_mount+0x53e/0x2bc0 [ 70.344647] ? copy_mount_string+0x40/0x40 [ 70.348885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.354429] ? copy_mount_options+0x280/0x3a0 [ 70.358942] ksys_mount+0xdb/0x150 [ 70.362492] __x64_sys_mount+0xbe/0x150 [ 70.366470] do_syscall_64+0xfd/0x620 [ 70.370290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.375657] RIP: 0033:0x44867a [ 70.378855] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 70.397763] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.405484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 70.412780] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 70.420066] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 70.427358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 70.434835] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 70.442135] CPU: 0 PID: 8320 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 70.450036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.459404] Call Trace: [ 70.461996] dump_stack+0x197/0x210 [ 70.465642] should_fail.cold+0xa/0x1b [ 70.469552] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 70.474667] ? lock_downgrade+0x880/0x880 [ 70.478831] __should_failslab+0x121/0x190 [ 70.483211] should_failslab+0x9/0x14 [ 70.487027] kmem_cache_alloc_trace+0x2cc/0x760 [ 70.491704] ? kasan_unpoison_shadow+0x35/0x50 [ 70.496283] ? kasan_kmalloc+0xce/0xf0 [ 70.500709] __memcg_init_list_lru_node+0x8a/0x1e0 [ 70.505680] __list_lru_init+0x402/0x720 [ 70.509750] sget_userns+0x84a/0xd30 [ 70.513481] ? ns_test_super+0x50/0x50 [ 70.517381] ? set_bdev_super+0x120/0x120 [ 70.521537] ? set_bdev_super+0x120/0x120 [ 70.525680] ? ns_test_super+0x50/0x50 [ 70.529571] sget+0x10c/0x150 [ 70.532717] mount_bdev+0xff/0x3c0 [ 70.536285] ? finish_unfinished+0x1120/0x1120 [ 70.540888] get_super_block+0x35/0x40 [ 70.544793] mount_fs+0xa8/0x31f [ 70.548174] vfs_kern_mount.part.0+0x6f/0x410 [ 70.552677] do_mount+0x53e/0x2bc0 [ 70.556223] ? copy_mount_string+0x40/0x40 [ 70.560484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.566031] ? copy_mount_options+0x280/0x3a0 [ 70.570535] ksys_mount+0xdb/0x150 [ 70.574085] __x64_sys_mount+0xbe/0x150 [ 70.578065] do_syscall_64+0xfd/0x620 [ 70.582022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.587237] RIP: 0033:0x44867a [ 70.590435] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 70.609340] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.617232] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 70.624520] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 70.631803] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 70.639095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 70.646633] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 70.653927] CPU: 1 PID: 8319 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 70.661828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.671187] Call Trace: [ 70.673788] dump_stack+0x197/0x210 [ 70.677555] should_fail.cold+0xa/0x1b [ 70.681585] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 70.686688] ? lock_downgrade+0x880/0x880 [ 70.690839] __should_failslab+0x121/0x190 [ 70.695099] should_failslab+0x9/0x14 [ 70.698954] kmem_cache_alloc_trace+0x2cc/0x760 [ 70.703624] ? kasan_unpoison_shadow+0x35/0x50 [ 70.708212] ? kasan_kmalloc+0xce/0xf0 [ 70.712151] __memcg_init_list_lru_node+0x8a/0x1e0 [ 70.717080] __list_lru_init+0x402/0x720 [ 70.721161] sget_userns+0x84a/0xd30 [ 70.725007] ? ns_test_super+0x50/0x50 [ 70.728905] ? set_bdev_super+0x120/0x120 [ 70.733117] ? set_bdev_super+0x120/0x120 [ 70.737346] ? ns_test_super+0x50/0x50 [ 70.741252] sget+0x10c/0x150 [ 70.744355] mount_bdev+0xff/0x3c0 [ 70.747938] ? finish_unfinished+0x1120/0x1120 [ 70.752642] get_super_block+0x35/0x40 [ 70.756547] mount_fs+0xa8/0x31f [ 70.759915] vfs_kern_mount.part.0+0x6f/0x410 [ 70.764491] do_mount+0x53e/0x2bc0 [ 70.768044] ? copy_mount_string+0x40/0x40 [ 70.772275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.777915] ? copy_mount_options+0x280/0x3a0 [ 70.782463] ksys_mount+0xdb/0x150 [ 70.786002] __x64_sys_mount+0xbe/0x150 [ 70.789986] do_syscall_64+0xfd/0x620 [ 70.793797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.798978] RIP: 0033:0x44867a [ 70.802164] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 70.822153] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.829864] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 70.837373] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 70.844702] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 70.851965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 70.859229] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 71.035038] FAULT_INJECTION: forcing a failure. [ 71.035038] name failslab, interval 1, probability 0, space 0, times 0 [ 71.060360] CPU: 1 PID: 8339 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 71.068446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.073900] FAULT_INJECTION: forcing a failure. [ 71.073900] name failslab, interval 1, probability 0, space 0, times 0 [ 71.077826] Call Trace: [ 71.077851] dump_stack+0x197/0x210 [ 71.077874] should_fail.cold+0xa/0x1b [ 71.077898] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 71.089468] FAULT_INJECTION: forcing a failure. [ 71.089468] name failslab, interval 1, probability 0, space 0, times 0 [ 71.091773] ? lock_downgrade+0x880/0x880 [ 71.091805] __should_failslab+0x121/0x190 [ 71.099441] FAULT_INJECTION: forcing a failure. [ 71.099441] name failslab, interval 1, probability 0, space 0, times 0 [ 71.099505] should_failslab+0x9/0x14 [ 71.139195] kmem_cache_alloc_trace+0x2cc/0x760 [ 71.143884] ? kasan_unpoison_shadow+0x35/0x50 [ 71.148615] ? kasan_kmalloc+0xce/0xf0 [ 71.152528] __memcg_init_list_lru_node+0x8a/0x1e0 [ 71.157485] __list_lru_init+0x402/0x720 [ 71.161568] sget_userns+0x84a/0xd30 [ 71.165303] ? ns_test_super+0x50/0x50 [ 71.169211] ? set_bdev_super+0x120/0x120 [ 71.173494] ? set_bdev_super+0x120/0x120 [ 71.177673] ? ns_test_super+0x50/0x50 [ 71.181569] sget+0x10c/0x150 [ 71.184091] FAULT_INJECTION: forcing a failure. [ 71.184091] name failslab, interval 1, probability 0, space 0, times 0 [ 71.184694] mount_bdev+0xff/0x3c0 [ 71.184710] ? finish_unfinished+0x1120/0x1120 [ 71.184728] get_super_block+0x35/0x40 [ 71.184750] mount_fs+0xa8/0x31f [ 71.211435] vfs_kern_mount.part.0+0x6f/0x410 [ 71.215986] do_mount+0x53e/0x2bc0 [ 71.219552] ? copy_mount_string+0x40/0x40 [ 71.223803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.229392] ? copy_mount_options+0x280/0x3a0 [ 71.234075] ksys_mount+0xdb/0x150 [ 71.237633] __x64_sys_mount+0xbe/0x150 [ 71.241621] do_syscall_64+0xfd/0x620 [ 71.245436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.250627] RIP: 0033:0x44867a [ 71.253960] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 71.272976] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.280708] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 71.288002] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 71.295406] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 71.302684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 71.309980] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 71.317304] CPU: 0 PID: 8338 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 71.325228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.334604] Call Trace: [ 71.337316] dump_stack+0x197/0x210 [ 71.340947] should_fail.cold+0xa/0x1b [ 71.344835] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 71.349972] ? lock_downgrade+0x880/0x880 [ 71.354129] __should_failslab+0x121/0x190 [ 71.358383] should_failslab+0x9/0x14 [ 71.362201] kmem_cache_alloc_trace+0x2cc/0x760 [ 71.366993] ? trace_hardirqs_on+0x67/0x220 [ 71.371355] __alloc_workqueue_key+0x81c/0xee0 [ 71.375978] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 71.381122] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 71.386154] ? __lockdep_init_map+0x10c/0x5b0 [ 71.390663] ? __lockdep_init_map+0x10c/0x5b0 [ 71.395192] ? debug_mutex_init+0x2d/0x60 [ 71.399348] reiserfs_fill_super+0x387/0x2e90 [ 71.403849] ? finish_unfinished+0x1120/0x1120 [ 71.408576] ? up_write+0x1c/0x150 [ 71.412137] ? snprintf+0xbb/0xf0 [ 71.415591] ? vsprintf+0x40/0x40 [ 71.419059] ? wait_for_completion+0x440/0x440 [ 71.423645] ? set_bdev_super+0x120/0x120 [ 71.427807] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 71.432958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.438523] mount_bdev+0x304/0x3c0 [ 71.442178] ? finish_unfinished+0x1120/0x1120 [ 71.446786] get_super_block+0x35/0x40 [ 71.450713] mount_fs+0xa8/0x31f [ 71.454084] vfs_kern_mount.part.0+0x6f/0x410 [ 71.458599] do_mount+0x53e/0x2bc0 [ 71.462143] ? copy_mount_string+0x40/0x40 [ 71.466391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.472055] ? copy_mount_options+0x280/0x3a0 [ 71.476566] ksys_mount+0xdb/0x150 [ 71.480114] __x64_sys_mount+0xbe/0x150 [ 71.484124] do_syscall_64+0xfd/0x620 [ 71.488137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.493452] RIP: 0033:0x44867a [ 71.496658] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 71.515563] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.523294] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 71.530577] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 71.537956] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 71.545246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 71.552629] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 71.559932] CPU: 1 PID: 8344 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 71.567929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.577282] Call Trace: [ 71.579885] dump_stack+0x197/0x210 [ 71.583532] should_fail.cold+0xa/0x1b [ 71.587469] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 71.592683] ? lock_downgrade+0x880/0x880 [ 71.596845] __should_failslab+0x121/0x190 [ 71.601091] should_failslab+0x9/0x14 [ 71.604914] kmem_cache_alloc_node_trace+0x274/0x720 [ 71.610025] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 71.614869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 71.619989] alloc_worker+0x47/0x1c0 [ 71.623712] init_rescuer.part.0+0x1f/0x190 [ 71.628078] __alloc_workqueue_key+0xb8e/0xee0 [ 71.632841] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 71.637961] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 71.642984] ? __lockdep_init_map+0x10c/0x5b0 [ 71.647570] ? __lockdep_init_map+0x10c/0x5b0 [ 71.652065] ? debug_mutex_init+0x2d/0x60 [ 71.656234] reiserfs_fill_super+0x387/0x2e90 [ 71.660740] ? finish_unfinished+0x1120/0x1120 [ 71.665355] ? up_write+0x1c/0x150 [ 71.668912] ? snprintf+0xbb/0xf0 [ 71.672393] ? vsprintf+0x40/0x40 [ 71.675945] ? wait_for_completion+0x440/0x440 [ 71.680531] ? set_bdev_super+0x120/0x120 [ 71.684684] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 71.689732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.695286] mount_bdev+0x304/0x3c0 [ 71.699020] ? finish_unfinished+0x1120/0x1120 [ 71.703731] get_super_block+0x35/0x40 [ 71.707641] mount_fs+0xa8/0x31f [ 71.711015] vfs_kern_mount.part.0+0x6f/0x410 [ 71.715532] do_mount+0x53e/0x2bc0 [ 71.719091] ? copy_mount_string+0x40/0x40 [ 71.723346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.728981] ? copy_mount_options+0x280/0x3a0 [ 71.733492] ksys_mount+0xdb/0x150 [ 71.737123] __x64_sys_mount+0xbe/0x150 [ 71.741111] do_syscall_64+0xfd/0x620 [ 71.744928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.750118] RIP: 0033:0x44867a [ 71.753311] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 71.772330] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.780076] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 71.787525] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 71.794800] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 71.802074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 71.809356] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 71.816651] CPU: 0 PID: 8341 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 71.817917] REISERFS warning (device loop5): reiserfs_fill_super: Cannot allocate commit workqueue [ 71.824545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.824550] Call Trace: [ 71.824574] dump_stack+0x197/0x210 [ 71.824594] should_fail.cold+0xa/0x1b [ 71.824613] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 71.842533] REISERFS warning (device loop3): reiserfs_fill_super: Cannot allocate commit workqueue [ 71.843184] ? lock_downgrade+0x880/0x880 [ 71.872267] __should_failslab+0x121/0x190 [ 71.876549] should_failslab+0x9/0x14 [ 71.880364] kmem_cache_alloc_trace+0x2cc/0x760 [ 71.885033] ? kasan_unpoison_shadow+0x35/0x50 [ 71.889624] ? kasan_kmalloc+0xce/0xf0 [ 71.893521] __memcg_init_list_lru_node+0x8a/0x1e0 [ 71.898452] __list_lru_init+0x402/0x720 [ 71.902519] sget_userns+0x84a/0xd30 [ 71.906236] ? ns_test_super+0x50/0x50 [ 71.911614] ? set_bdev_super+0x120/0x120 [ 71.915758] ? set_bdev_super+0x120/0x120 [ 71.920017] ? ns_test_super+0x50/0x50 [ 71.923908] sget+0x10c/0x150 [ 71.927121] mount_bdev+0xff/0x3c0 [ 71.930669] ? finish_unfinished+0x1120/0x1120 [ 71.935252] get_super_block+0x35/0x40 [ 71.939143] mount_fs+0xa8/0x31f [ 71.942512] vfs_kern_mount.part.0+0x6f/0x410 [ 71.947130] do_mount+0x53e/0x2bc0 [ 71.950686] ? copy_mount_string+0x40/0x40 [ 71.954959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.960493] ? copy_mount_options+0x280/0x3a0 [ 71.965126] ksys_mount+0xdb/0x150 [ 71.968850] __x64_sys_mount+0xbe/0x150 [ 71.972829] do_syscall_64+0xfd/0x620 [ 71.976638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.982003] RIP: 0033:0x44867a [ 71.985195] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 72.004197] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.011917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 72.019328] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 72.026600] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 72.033862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 72.041129] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 72.048423] CPU: 1 PID: 8336 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 72.056322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.065783] Call Trace: [ 72.068366] dump_stack+0x197/0x210 [ 72.071998] should_fail.cold+0xa/0x1b [ 72.075881] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 72.080978] ? lock_downgrade+0x880/0x880 [ 72.085193] __should_failslab+0x121/0x190 [ 72.089533] should_failslab+0x9/0x14 [ 72.093330] __kmalloc_track_caller+0x2de/0x750 [ 72.097998] ? __lockdep_init_map+0x10c/0x5b0 [ 72.102488] ? __lockdep_init_map+0x10c/0x5b0 [ 72.106981] ? reiserfs_fill_super+0xb6c/0x2e90 [ 72.111646] kstrdup+0x3a/0x70 [ 72.115101] reiserfs_fill_super+0xb6c/0x2e90 [ 72.119655] ? finish_unfinished+0x1120/0x1120 [ 72.124250] ? up_write+0x1c/0x150 [ 72.127792] ? snprintf+0xbb/0xf0 [ 72.131369] ? vsprintf+0x40/0x40 [ 72.134825] ? wait_for_completion+0x440/0x440 [ 72.139407] ? set_bdev_super+0x120/0x120 [ 72.143665] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 72.148679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.154324] mount_bdev+0x304/0x3c0 [ 72.157999] ? finish_unfinished+0x1120/0x1120 [ 72.162720] get_super_block+0x35/0x40 [ 72.166622] mount_fs+0xa8/0x31f [ 72.170010] vfs_kern_mount.part.0+0x6f/0x410 [ 72.174531] do_mount+0x53e/0x2bc0 [ 72.178066] ? retint_kernel+0x2d/0x2d [ 72.182053] ? copy_mount_string+0x40/0x40 [ 72.186283] ? __sanitizer_cov_trace_const_cmp4+0x5/0x20 [ 72.191729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.197315] ? copy_mount_options+0x280/0x3a0 [ 72.201825] ksys_mount+0xdb/0x150 [ 72.205434] __x64_sys_mount+0xbe/0x150 [ 72.209425] do_syscall_64+0xfd/0x620 [ 72.213243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.218431] RIP: 0033:0x44867a [ 72.221611] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 72.240528] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.248238] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 72.255708] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 72.263115] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 72.270384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 72.277645] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 72.285887] REISERFS warning (device loop0): reiserfs_fill_super: Cannot allocate memory for journal device name [ 72.296694] ------------[ cut here ]------------ [ 72.301450] kernel BUG at fs/reiserfs/lock.c:44! [ 72.306273] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 72.311648] CPU: 1 PID: 8336 Comm: syz-executor040 Not tainted 4.19.105-syzkaller #0 [ 72.319513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.328863] RIP: 0010:reiserfs_write_unlock+0xeb/0x110 [ 72.334126] Code: 5d c3 e8 78 fb 86 ff 48 8d 7b 28 48 c7 83 a8 00 00 00 00 00 00 00 e8 74 cb 6f 05 e8 5f fb 86 ff 5b 41 5c 5d c3 e8 55 fb 86 ff <0f> 0b e8 de 98 be ff eb a1 e8 f7 98 be ff e9 33 ff ff ff e8 ed 98 [ 72.353014] RSP: 0018:ffff88808ecb7a90 EFLAGS: 00010293 [ 72.358622] RAX: ffff88807e192100 RBX: ffff8880891f0900 RCX: 0000000000000000 [ 72.365889] RDX: 0000000000000000 RSI: ffffffff81e3e16b RDI: ffff8880891f09a8 [ 72.373175] RBP: ffff88808ecb7aa0 R08: 0000000000000065 R09: ffffed1015d25079 [ 72.380743] R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff8880891f0900 [ 72.388012] R13: ffff8880891f0bc8 R14: 00000000ffffffea R15: ffff8880a82f4140 [ 72.395278] FS: 000000000244f880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 72.403496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.409374] CR2: 0000000000625208 CR3: 00000000a885c000 CR4: 00000000001406e0 [ 72.416643] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.423916] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.431251] Call Trace: [ 72.433840] reiserfs_fill_super+0x29ce/0x2e90 [ 72.438448] ? finish_unfinished+0x1120/0x1120 [ 72.443207] ? up_write+0x1c/0x150 [ 72.446738] ? snprintf+0xbb/0xf0 [ 72.450190] ? vsprintf+0x40/0x40 [ 72.453670] ? wait_for_completion+0x440/0x440 [ 72.458254] ? set_bdev_super+0x120/0x120 [ 72.462401] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 72.467481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.473036] mount_bdev+0x304/0x3c0 [ 72.476674] ? finish_unfinished+0x1120/0x1120 [ 72.481252] get_super_block+0x35/0x40 [ 72.485149] mount_fs+0xa8/0x31f [ 72.488509] vfs_kern_mount.part.0+0x6f/0x410 [ 72.498929] do_mount+0x53e/0x2bc0 [ 72.502473] ? retint_kernel+0x2d/0x2d [ 72.506477] ? copy_mount_string+0x40/0x40 [ 72.510712] ? __sanitizer_cov_trace_const_cmp4+0x5/0x20 [ 72.516174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.521892] ? copy_mount_options+0x280/0x3a0 [ 72.526393] ksys_mount+0xdb/0x150 [ 72.530103] __x64_sys_mount+0xbe/0x150 [ 72.534078] do_syscall_64+0xfd/0x620 [ 72.537871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.543049] RIP: 0033:0x44867a [ 72.546291] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9a a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 72.565332] RSP: 002b:00007ffeec4e5d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.573097] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044867a [ 72.580370] RDX: 00007ffeec4e5dc0 RSI: 0000000020000140 RDI: 00007ffeec4e5de0 [ 72.587640] RBP: 0000000000000006 R08: 00007ffeec4e5e20 R09: 0000000000000000 [ 72.595004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeec4e5e20 [ 72.602258] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 72.609622] Modules linked in: [ 72.613319] ---[ end trace 96121f8b88a9933f ]--- [ 72.618087] RIP: 0010:reiserfs_write_unlock+0xeb/0x110 [ 72.624888] Code: 5d c3 e8 78 fb 86 ff 48 8d 7b 28 48 c7 83 a8 00 00 00 00 00 00 00 e8 74 cb 6f 05 e8 5f fb 86 ff 5b 41 5c 5d c3 e8 55 fb 86 ff <0f> 0b e8 de 98 be ff eb a1 e8 f7 98 be ff e9 33 ff ff ff e8 ed 98 executing program [ 72.643887] RSP: 0018:ffff88808ecb7a90 EFLAGS: 00010293 [ 72.649266] RAX: ffff88807e192100 RBX: ffff8880891f0900 RCX: 0000000000000000 [ 72.656691] RDX: 0000000000000000 RSI: ffffffff81e3e16b RDI: ffff8880891f09a8 [ 72.664050] RBP: ffff88808ecb7aa0 R08: 0000000000000065 R09: ffffed1015d25079 [ 72.671434] R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff8880891f0900 [ 72.678758] R13: ffff8880891f0bc8 R14: 00000000ffffffea R15: ffff8880a82f4140 [ 72.686162] FS: 000000000244f880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 72.697276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.703186] CR2: 0000000000625208 CR3: 00000000a885c000 CR4: 00000000001406e0 [ 72.710609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.717935] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.725350] Kernel panic - not syncing: Fatal exception [ 72.732195] Kernel Offset: disabled [ 72.735876] Rebooting in 86400 seconds..