[ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.7' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.172600] audit: type=1800 audit(1653446025.824:2): pid=8117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 35.195681] erofs: read_super, device -> /dev/loop0 [ 35.200966] erofs: options -> [ 35.205590] erofs: root inode @ nid 36 [ 35.212303] FAULT_INJECTION: forcing a failure. [ 35.212303] name failslab, interval 1, probability 0, space 0, times 1 [ 35.223963] CPU: 0 PID: 8117 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 35.231831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.241167] Call Trace: [ 35.243748] dump_stack+0x1fc/0x2ef [ 35.247360] should_fail.cold+0xa/0xf [ 35.251144] ? setup_fault_attr+0x200/0x200 [ 35.255445] ? lock_acquire+0x170/0x3c0 [ 35.259402] __should_failslab+0x115/0x180 [ 35.263616] should_failslab+0x5/0x10 [ 35.267395] kmem_cache_alloc+0x277/0x370 [ 35.271525] ? destroy_inode+0x20/0x20 [ 35.275401] alloc_inode+0x18/0x50 [ 35.278989] ? destroy_inode+0x20/0x20 [ 35.282856] alloc_inode+0x5d/0x180 [ 35.286462] iget_locked+0x193/0x480 [ 35.290155] erofs_iget+0x27/0x2720 [ 35.293764] ? do_raw_spin_unlock+0x171/0x230 [ 35.298239] erofs_fill_super+0xf65/0x12cc [ 35.302454] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 35.307707] ? vsprintf+0x30/0x30 [ 35.311140] ? wait_for_completion_io+0x10/0x10 [ 35.315787] ? set_blocksize+0x163/0x3f0 [ 35.319827] mount_bdev+0x2fc/0x3b0 [ 35.323436] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 35.328797] erofs_mount+0x8c/0xc0 [ 35.332334] ? erofs_kill_sb+0x20/0x20 [ 35.336203] ? alloc_pages_current+0x19b/0x2a0 [ 35.340764] ? __lockdep_init_map+0x100/0x5a0 [ 35.345239] mount_fs+0xa3/0x310 [ 35.348588] vfs_kern_mount.part.0+0x68/0x470 [ 35.353062] do_mount+0x115c/0x2f50 [ 35.356671] ? do_raw_spin_unlock+0x171/0x230 [ 35.361146] ? check_preemption_disabled+0x41/0x280 [ 35.366141] ? copy_mount_string+0x40/0x40 [ 35.370354] ? copy_mount_options+0x59/0x380 [ 35.374741] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.379741] ? kmem_cache_alloc_trace+0x323/0x380 [ 35.384568] ? copy_mount_options+0x26f/0x380 [ 35.389042] ksys_mount+0xcf/0x130 [ 35.392561] __x64_sys_mount+0xba/0x150 [ 35.396513] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.401077] do_syscall_64+0xf9/0x620 [ 35.404861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.410048] RIP: 0033:0x7fbbb85c7faa [ 35.413751] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 35.432632] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.440317] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 35.447565] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 35.454820] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 35.462077] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 35.469324] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 35.520789] audit: type=1800 audit(1653446026.164:3): pid=8125 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 35.540730] erofs: read_super, device -> /dev/loop0 [ 35.546610] erofs: options -> [ 35.554445] erofs: root inode @ nid 36 [ 35.558345] FAULT_INJECTION: forcing a failure. [ 35.558345] name failslab, interval 1, probability 0, space 0, times 0 [ 35.570501] CPU: 0 PID: 8125 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 35.578374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.587706] Call Trace: [ 35.590276] dump_stack+0x1fc/0x2ef [ 35.593883] should_fail.cold+0xa/0xf [ 35.597665] ? setup_fault_attr+0x200/0x200 [ 35.601967] ? lock_acquire+0x170/0x3c0 [ 35.605922] __should_failslab+0x115/0x180 [ 35.610135] should_failslab+0x5/0x10 [ 35.613913] kmem_cache_alloc+0x277/0x370 [ 35.618050] ? destroy_inode+0x20/0x20 [ 35.621922] alloc_inode+0x18/0x50 [ 35.625440] ? destroy_inode+0x20/0x20 [ 35.629310] alloc_inode+0x5d/0x180 [ 35.632914] new_inode+0x1d/0xf0 [ 35.636258] erofs_fill_super+0xde9/0x12cc [ 35.640471] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 35.645725] ? vsprintf+0x30/0x30 [ 35.649159] ? wait_for_completion_io+0x10/0x10 [ 35.653806] ? set_blocksize+0x163/0x3f0 [ 35.657846] mount_bdev+0x2fc/0x3b0 [ 35.661450] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 35.666703] erofs_mount+0x8c/0xc0 [ 35.670327] ? erofs_kill_sb+0x20/0x20 [ 35.674205] ? alloc_pages_current+0x19b/0x2a0 [ 35.678765] ? __lockdep_init_map+0x100/0x5a0 [ 35.683239] mount_fs+0xa3/0x310 [ 35.686593] vfs_kern_mount.part.0+0x68/0x470 [ 35.691083] do_mount+0x115c/0x2f50 [ 35.694708] ? lock_acquire+0x170/0x3c0 [ 35.698671] ? check_preemption_disabled+0x41/0x280 [ 35.703680] ? copy_mount_string+0x40/0x40 [ 35.707894] ? copy_mount_options+0x59/0x380 [ 35.712280] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.717273] ? kmem_cache_alloc_trace+0x323/0x380 [ 35.722095] ? copy_mount_options+0x26f/0x380 [ 35.726568] ksys_mount+0xcf/0x130 [ 35.730085] __x64_sys_mount+0xba/0x150 [ 35.734041] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.738601] do_syscall_64+0xf9/0x620 [ 35.742382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.747548] RIP: 0033:0x7fbbb85c7faa [ 35.751239] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 35.770124] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.777823] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 35.785082] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 35.792354] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 35.799603] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 35.806854] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 35.876370] audit: type=1800 audit(1653446026.524:4): pid=8131 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 35.896775] erofs: read_super, device -> /dev/loop0 [ 35.904361] erofs: options -> [ 35.908647] FAULT_INJECTION: forcing a failure. [ 35.908647] name failslab, interval 1, probability 0, space 0, times 0 [ 35.920802] CPU: 0 PID: 8131 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 35.928683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.938016] Call Trace: [ 35.940587] dump_stack+0x1fc/0x2ef [ 35.944199] should_fail.cold+0xa/0xf [ 35.948161] ? do_mount+0x115c/0x2f50 [ 35.951952] ? setup_fault_attr+0x200/0x200 [ 35.956255] ? blk_queue_enter+0x40b/0xb70 [ 35.960470] __should_failslab+0x115/0x180 [ 35.964685] should_failslab+0x5/0x10 [ 35.968463] kmem_cache_alloc_node+0x54/0x3b0 [ 35.972939] create_task_io_context+0x2c/0x430 [ 35.977500] generic_make_request_checks+0x1c4f/0x22e0 [ 35.982758] ? should_fail_bio.isra.0+0xa0/0xa0 [ 35.987407] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.992400] ? kmem_cache_alloc+0x315/0x370 [ 35.996703] generic_make_request+0x23f/0xdf0 [ 36.001177] ? blk_put_request+0x110/0x110 [ 36.005392] ? lock_downgrade+0x720/0x720 [ 36.009523] submit_bio+0xb1/0x430 [ 36.013043] ? generic_make_request+0xdf0/0xdf0 [ 36.017689] ? check_preemption_disabled+0x41/0x280 [ 36.022750] ? guard_bio_eod+0x2a0/0x650 [ 36.026791] submit_bh_wbc+0x5a7/0x760 [ 36.030658] __bread_gfp+0x14e/0x300 [ 36.034354] erofs_fill_super+0x207/0x12cc [ 36.038573] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 36.043835] ? vsprintf+0x30/0x30 [ 36.047269] ? wait_for_completion_io+0x10/0x10 [ 36.051925] ? set_blocksize+0x163/0x3f0 [ 36.055966] mount_bdev+0x2fc/0x3b0 [ 36.059572] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 36.064824] erofs_mount+0x8c/0xc0 [ 36.068342] ? erofs_kill_sb+0x20/0x20 [ 36.072207] ? alloc_pages_current+0x19b/0x2a0 [ 36.076777] ? __lockdep_init_map+0x100/0x5a0 [ 36.081253] mount_fs+0xa3/0x310 [ 36.084599] vfs_kern_mount.part.0+0x68/0x470 [ 36.089075] do_mount+0x115c/0x2f50 [ 36.092683] ? lock_acquire+0x170/0x3c0 [ 36.096638] ? check_preemption_disabled+0x41/0x280 [ 36.101634] ? copy_mount_string+0x40/0x40 [ 36.105847] ? copy_mount_options+0x59/0x380 [ 36.110233] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.115226] ? kmem_cache_alloc_trace+0x323/0x380 [ 36.120052] ? copy_mount_options+0x26f/0x380 [ 36.124526] ksys_mount+0xcf/0x130 [ 36.128054] __x64_sys_mount+0xba/0x150 [ 36.132024] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.136584] do_syscall_64+0xf9/0x620 [ 36.140548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.145716] RIP: 0033:0x7fbbb85c7faa [ 36.149408] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 36.168286] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.175976] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 36.183230] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 36.190483] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 36.197819] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 36.205068] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 36.221805] erofs: root inode @ nid 36 executing program [ 36.229334] erofs: mounted on /dev/loop0 with opts: . [ 36.235736] erofs: unmounted for /dev/loop0 [ 36.282917] audit: type=1800 audit(1653446026.934:5): pid=8137 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 36.304621] erofs: read_super, device -> /dev/loop0 [ 36.309636] erofs: options -> [ 36.323528] erofs: root inode @ nid 36 [ 36.327432] FAULT_INJECTION: forcing a failure. [ 36.327432] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 36.339211] CPU: 0 PID: 8137 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 36.347164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.356499] Call Trace: [ 36.359068] dump_stack+0x1fc/0x2ef [ 36.362675] should_fail.cold+0xa/0xf [ 36.366463] ? setup_fault_attr+0x200/0x200 [ 36.370773] ? mark_held_locks+0xf0/0xf0 [ 36.374902] __alloc_pages_nodemask+0x239/0x2890 [ 36.379633] ? delay_tsc+0x8a/0xb0 [ 36.383151] ? io_serial_in+0xc/0x80 [ 36.386845] ? trace_hardirqs_off+0x64/0x200 [ 36.391238] ? __lock_acquire+0x6de/0x3ff0 [ 36.395452] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 36.400276] ? lock_downgrade+0x720/0x720 [ 36.404406] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.408975] ? console_unlock+0x6d4/0x1110 [ 36.413192] ? irq_work_claim+0xa6/0xc0 [ 36.417155] cache_grow_begin+0xa4/0x8a0 [ 36.421195] ? setup_fault_attr+0x200/0x200 [ 36.425496] ? lock_acquire+0x170/0x3c0 [ 36.429446] cache_alloc_refill+0x273/0x340 [ 36.433749] kmem_cache_alloc+0x346/0x370 [ 36.437876] ? destroy_inode+0x20/0x20 [ 36.441747] alloc_inode+0x18/0x50 [ 36.445268] ? destroy_inode+0x20/0x20 [ 36.449134] alloc_inode+0x5d/0x180 [ 36.452740] new_inode+0x1d/0xf0 [ 36.456086] erofs_fill_super+0xde9/0x12cc [ 36.460302] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 36.465565] ? vsprintf+0x30/0x30 [ 36.469009] ? wait_for_completion_io+0x10/0x10 [ 36.473653] ? set_blocksize+0x163/0x3f0 [ 36.477693] mount_bdev+0x2fc/0x3b0 [ 36.481300] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 36.486554] erofs_mount+0x8c/0xc0 [ 36.490072] ? erofs_kill_sb+0x20/0x20 [ 36.493939] ? alloc_pages_current+0x19b/0x2a0 [ 36.498497] ? __lockdep_init_map+0x100/0x5a0 [ 36.502974] mount_fs+0xa3/0x310 [ 36.506320] vfs_kern_mount.part.0+0x68/0x470 [ 36.510795] do_mount+0x115c/0x2f50 [ 36.514402] ? do_raw_spin_unlock+0x171/0x230 [ 36.518878] ? check_preemption_disabled+0x41/0x280 [ 36.523874] ? copy_mount_string+0x40/0x40 [ 36.528087] ? copy_mount_options+0x59/0x380 [ 36.532475] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.537475] ? kmem_cache_alloc_trace+0x323/0x380 [ 36.542300] ? copy_mount_options+0x26f/0x380 [ 36.546914] ksys_mount+0xcf/0x130 [ 36.550433] __x64_sys_mount+0xba/0x150 [ 36.554386] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.558944] do_syscall_64+0xf9/0x620 [ 36.562749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.567916] RIP: 0033:0x7fbbb85c7faa [ 36.571612] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 36.590490] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.598176] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 36.605424] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 36.612669] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 36.619915] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 36.627162] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 36.637461] erofs: mounted on /dev/loop0 with opts: . [ 36.642822] erofs: unmounted for /dev/loop0 [ 36.675532] audit: type=1800 audit(1653446027.324:6): pid=8142 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 36.677136] erofs: read_super, device -> /dev/loop0 [ 36.700995] erofs: options -> [ 36.704482] erofs: root inode @ nid 36 [ 36.708910] FAULT_INJECTION: forcing a failure. [ 36.708910] name failslab, interval 1, probability 0, space 0, times 0 [ 36.721212] CPU: 0 PID: 8142 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 36.729101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.738450] Call Trace: [ 36.741039] dump_stack+0x1fc/0x2ef [ 36.744658] should_fail.cold+0xa/0xf [ 36.748438] ? setup_fault_attr+0x200/0x200 [ 36.752737] ? lock_acquire+0x170/0x3c0 [ 36.756718] __should_failslab+0x115/0x180 [ 36.760935] should_failslab+0x5/0x10 [ 36.764711] kmem_cache_alloc+0x277/0x370 [ 36.768836] ? destroy_inode+0x20/0x20 [ 36.772699] alloc_inode+0x18/0x50 [ 36.776215] ? destroy_inode+0x20/0x20 [ 36.780080] alloc_inode+0x5d/0x180 [ 36.783682] new_inode+0x1d/0xf0 [ 36.787025] erofs_fill_super+0xde9/0x12cc [ 36.791239] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 36.796501] ? vsprintf+0x30/0x30 [ 36.799940] ? wait_for_completion_io+0x10/0x10 [ 36.804699] ? set_blocksize+0x163/0x3f0 [ 36.808742] mount_bdev+0x2fc/0x3b0 [ 36.812347] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 36.817602] erofs_mount+0x8c/0xc0 [ 36.821119] ? erofs_kill_sb+0x20/0x20 [ 36.824987] ? alloc_pages_current+0x19b/0x2a0 [ 36.829547] ? __lockdep_init_map+0x100/0x5a0 [ 36.834023] mount_fs+0xa3/0x310 [ 36.837369] vfs_kern_mount.part.0+0x68/0x470 [ 36.841841] do_mount+0x115c/0x2f50 [ 36.845445] ? lock_acquire+0x170/0x3c0 [ 36.849423] ? check_preemption_disabled+0x41/0x280 [ 36.854416] ? copy_mount_string+0x40/0x40 [ 36.858628] ? copy_mount_options+0x59/0x380 [ 36.863015] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.868009] ? kmem_cache_alloc_trace+0x323/0x380 [ 36.872840] ? copy_mount_options+0x26f/0x380 [ 36.877313] ksys_mount+0xcf/0x130 [ 36.880838] __x64_sys_mount+0xba/0x150 [ 36.884790] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.889348] do_syscall_64+0xf9/0x620 [ 36.893129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.898313] RIP: 0033:0x7fbbb85c7faa [ 36.902007] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 36.920972] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.928653] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa executing program [ 36.935908] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 36.943156] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 36.950400] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 36.957645] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 37.013557] audit: type=1800 audit(1653446027.664:7): pid=8151 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 37.035100] erofs: read_super, device -> /dev/loop0 [ 37.040192] erofs: options -> [ 37.044260] erofs: root inode @ nid 36 [ 37.048266] FAULT_INJECTION: forcing a failure. [ 37.048266] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 37.060054] CPU: 0 PID: 8151 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 37.067910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.077241] Call Trace: [ 37.079815] dump_stack+0x1fc/0x2ef [ 37.083423] should_fail.cold+0xa/0xf [ 37.087203] ? setup_fault_attr+0x200/0x200 [ 37.091502] ? lock_downgrade+0x720/0x720 [ 37.095629] ? lock_acquire+0x170/0x3c0 [ 37.099582] ? __bpf_address_lookup+0x330/0x330 [ 37.104232] __alloc_pages_nodemask+0x239/0x2890 [ 37.108963] ? is_bpf_text_address+0xfc/0x1b0 [ 37.113434] ? kernel_text_address+0xbd/0xf0 [ 37.117820] ? __lock_acquire+0x6de/0x3ff0 [ 37.122037] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 37.126855] ? __lock_acquire+0x6de/0x3ff0 [ 37.131074] ? mark_held_locks+0xf0/0xf0 [ 37.135112] ? console_unlock+0xdf5/0x1110 [ 37.139325] cache_grow_begin+0xa4/0x8a0 [ 37.143364] ? setup_fault_attr+0x200/0x200 [ 37.147664] ? lock_acquire+0x170/0x3c0 [ 37.151617] cache_alloc_refill+0x273/0x340 [ 37.155918] kmem_cache_alloc+0x346/0x370 [ 37.160047] ? destroy_inode+0x20/0x20 [ 37.163911] alloc_inode+0x18/0x50 [ 37.167429] ? destroy_inode+0x20/0x20 [ 37.171293] alloc_inode+0x5d/0x180 [ 37.174897] iget_locked+0x193/0x480 [ 37.178588] erofs_iget+0x27/0x2720 [ 37.182194] ? do_raw_spin_unlock+0x171/0x230 [ 37.186669] erofs_fill_super+0xf65/0x12cc [ 37.190883] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 37.196159] ? vsprintf+0x30/0x30 [ 37.199592] ? wait_for_completion_io+0x10/0x10 [ 37.204235] ? set_blocksize+0x163/0x3f0 [ 37.208274] mount_bdev+0x2fc/0x3b0 [ 37.211896] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 37.217149] erofs_mount+0x8c/0xc0 [ 37.220666] ? erofs_kill_sb+0x20/0x20 [ 37.224535] ? alloc_pages_current+0x19b/0x2a0 [ 37.229095] ? __lockdep_init_map+0x100/0x5a0 [ 37.233569] mount_fs+0xa3/0x310 [ 37.236914] vfs_kern_mount.part.0+0x68/0x470 [ 37.241392] do_mount+0x115c/0x2f50 [ 37.245022] ? lock_acquire+0x170/0x3c0 [ 37.248975] ? check_preemption_disabled+0x41/0x280 [ 37.253967] ? copy_mount_string+0x40/0x40 [ 37.258184] ? copy_mount_options+0x59/0x380 [ 37.262572] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.267562] ? kmem_cache_alloc_trace+0x323/0x380 [ 37.272382] ? copy_mount_options+0x26f/0x380 [ 37.276853] ksys_mount+0xcf/0x130 [ 37.280373] __x64_sys_mount+0xba/0x150 [ 37.284324] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.288882] do_syscall_64+0xf9/0x620 [ 37.292662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.297846] RIP: 0033:0x7fbbb85c7faa [ 37.301537] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 37.320423] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.328113] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 37.335358] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 37.342610] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 37.349856] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 37.357104] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 37.365778] erofs: mounted on /dev/loop0 with opts: . [ 37.371218] erofs: unmounted for /dev/loop0 [ 37.412078] audit: type=1800 audit(1653446028.064:8): pid=8157 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 37.433058] erofs: read_super, device -> /dev/loop0 [ 37.438161] erofs: options -> [ 37.447585] erofs: root inode @ nid 36 [ 37.452253] FAULT_INJECTION: forcing a failure. [ 37.452253] name failslab, interval 1, probability 0, space 0, times 0 [ 37.463929] CPU: 1 PID: 8157 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 37.471802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.481133] Call Trace: [ 37.483701] dump_stack+0x1fc/0x2ef [ 37.487315] should_fail.cold+0xa/0xf [ 37.491096] ? setup_fault_attr+0x200/0x200 [ 37.495403] ? lock_acquire+0x170/0x3c0 [ 37.499359] __should_failslab+0x115/0x180 [ 37.503574] should_failslab+0x5/0x10 [ 37.507360] kmem_cache_alloc+0x277/0x370 [ 37.511488] ? destroy_inode+0x20/0x20 [ 37.515356] alloc_inode+0x18/0x50 [ 37.518873] ? destroy_inode+0x20/0x20 [ 37.522737] alloc_inode+0x5d/0x180 [ 37.526345] new_inode+0x1d/0xf0 [ 37.529697] erofs_fill_super+0xde9/0x12cc [ 37.533915] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 37.539173] ? vsprintf+0x30/0x30 [ 37.542608] ? wait_for_completion_io+0x10/0x10 [ 37.547254] ? set_blocksize+0x163/0x3f0 [ 37.551321] mount_bdev+0x2fc/0x3b0 [ 37.554927] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 37.560191] erofs_mount+0x8c/0xc0 [ 37.563716] ? erofs_kill_sb+0x20/0x20 [ 37.567585] ? alloc_pages_current+0x19b/0x2a0 [ 37.572146] ? __lockdep_init_map+0x100/0x5a0 [ 37.576623] mount_fs+0xa3/0x310 [ 37.579973] vfs_kern_mount.part.0+0x68/0x470 [ 37.584447] do_mount+0x115c/0x2f50 [ 37.588055] ? do_raw_spin_unlock+0x171/0x230 [ 37.592531] ? check_preemption_disabled+0x41/0x280 [ 37.597525] ? copy_mount_string+0x40/0x40 [ 37.601741] ? copy_mount_options+0x59/0x380 [ 37.606128] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.611139] ? kmem_cache_alloc_trace+0x323/0x380 [ 37.615981] ? copy_mount_options+0x26f/0x380 [ 37.620467] ksys_mount+0xcf/0x130 [ 37.623994] __x64_sys_mount+0xba/0x150 [ 37.627954] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.632522] do_syscall_64+0xf9/0x620 [ 37.636309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.641477] RIP: 0033:0x7fbbb85c7faa [ 37.645173] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 37.664160] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.671851] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 37.679102] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 37.686353] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 37.693606] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 37.700858] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 37.753260] audit: type=1800 audit(1653446028.404:9): pid=8163 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 37.768992] erofs: read_super, device -> /dev/loop0 [ 37.778079] erofs: options -> [ 37.781790] erofs: root inode @ nid 36 [ 37.785695] FAULT_INJECTION: forcing a failure. [ 37.785695] name failslab, interval 1, probability 0, space 0, times 0 [ 37.797339] CPU: 0 PID: 8163 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 37.805222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.814554] Call Trace: [ 37.817145] dump_stack+0x1fc/0x2ef [ 37.820752] should_fail.cold+0xa/0xf [ 37.824533] ? setup_fault_attr+0x200/0x200 [ 37.828836] ? lock_acquire+0x170/0x3c0 [ 37.832792] __should_failslab+0x115/0x180 [ 37.837008] should_failslab+0x5/0x10 [ 37.840787] kmem_cache_alloc+0x277/0x370 [ 37.844913] ? destroy_inode+0x20/0x20 [ 37.848779] alloc_inode+0x18/0x50 [ 37.852296] ? destroy_inode+0x20/0x20 [ 37.856161] alloc_inode+0x5d/0x180 [ 37.859769] new_inode+0x1d/0xf0 [ 37.863116] erofs_fill_super+0xde9/0x12cc [ 37.867333] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 37.872590] ? vsprintf+0x30/0x30 [ 37.876023] ? wait_for_completion_io+0x10/0x10 [ 37.880689] ? set_blocksize+0x163/0x3f0 [ 37.884732] mount_bdev+0x2fc/0x3b0 [ 37.888335] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 37.893591] erofs_mount+0x8c/0xc0 [ 37.897109] ? erofs_kill_sb+0x20/0x20 [ 37.901105] ? alloc_pages_current+0x19b/0x2a0 [ 37.905667] ? __lockdep_init_map+0x100/0x5a0 [ 37.910140] mount_fs+0xa3/0x310 [ 37.913488] vfs_kern_mount.part.0+0x68/0x470 [ 37.917964] do_mount+0x115c/0x2f50 [ 37.921580] ? lock_acquire+0x170/0x3c0 [ 37.925543] ? check_preemption_disabled+0x41/0x280 [ 37.930538] ? copy_mount_string+0x40/0x40 [ 37.934754] ? copy_mount_options+0x59/0x380 [ 37.939142] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.944160] ? kmem_cache_alloc_trace+0x323/0x380 [ 37.948983] ? copy_mount_options+0x26f/0x380 [ 37.953457] ksys_mount+0xcf/0x130 [ 37.956977] __x64_sys_mount+0xba/0x150 [ 37.960928] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.965487] do_syscall_64+0xf9/0x620 [ 37.969267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.974438] RIP: 0033:0x7fbbb85c7faa [ 37.978130] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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 [ 37.997009] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.004698] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 38.011948] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 38.019198] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 38.026448] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 38.033697] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 38.083704] audit: type=1800 audit(1653446028.735:10): pid=8170 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 38.085517] erofs: read_super, device -> /dev/loop0 [ 38.108982] erofs: options -> [ 38.112772] erofs: root inode @ nid 36 [ 38.116750] FAULT_INJECTION: forcing a failure. [ 38.116750] name failslab, interval 1, probability 0, space 0, times 0 [ 38.128140] CPU: 0 PID: 8170 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 38.136012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.145345] Call Trace: [ 38.147912] dump_stack+0x1fc/0x2ef [ 38.151520] should_fail.cold+0xa/0xf [ 38.155300] ? setup_fault_attr+0x200/0x200 [ 38.159601] ? lock_acquire+0x170/0x3c0 [ 38.163554] __should_failslab+0x115/0x180 [ 38.167767] should_failslab+0x5/0x10 [ 38.171543] kmem_cache_alloc+0x277/0x370 [ 38.175671] ? destroy_inode+0x20/0x20 [ 38.179535] alloc_inode+0x18/0x50 [ 38.183050] ? destroy_inode+0x20/0x20 [ 38.186912] alloc_inode+0x5d/0x180 [ 38.190517] iget_locked+0x193/0x480 [ 38.194209] erofs_iget+0x27/0x2720 [ 38.197811] ? do_raw_spin_unlock+0x171/0x230 [ 38.202285] erofs_fill_super+0xf65/0x12cc [ 38.206498] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 38.211750] ? vsprintf+0x30/0x30 [ 38.215181] ? wait_for_completion_io+0x10/0x10 [ 38.219824] ? set_blocksize+0x163/0x3f0 [ 38.223865] mount_bdev+0x2fc/0x3b0 [ 38.227469] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 38.232850] erofs_mount+0x8c/0xc0 [ 38.236372] ? erofs_kill_sb+0x20/0x20 [ 38.240373] ? alloc_pages_current+0x19b/0x2a0 [ 38.244930] ? __lockdep_init_map+0x100/0x5a0 [ 38.249402] mount_fs+0xa3/0x310 [ 38.252750] vfs_kern_mount.part.0+0x68/0x470 [ 38.257222] do_mount+0x115c/0x2f50 [ 38.260827] ? lock_acquire+0x170/0x3c0 [ 38.264781] ? check_preemption_disabled+0x41/0x280 [ 38.269775] ? copy_mount_string+0x40/0x40 [ 38.273987] ? copy_mount_options+0x59/0x380 [ 38.278373] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.283365] ? kmem_cache_alloc_trace+0x323/0x380 [ 38.288185] ? copy_mount_options+0x26f/0x380 [ 38.292671] ksys_mount+0xcf/0x130 [ 38.296191] __x64_sys_mount+0xba/0x150 [ 38.300150] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.304722] do_syscall_64+0xf9/0x620 [ 38.308499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.313666] RIP: 0033:0x7fbbb85c7faa [ 38.317357] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 38.336235] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.343917] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 38.351167] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 38.358412] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 38.365658] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 38.372903] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 38.425798] audit: type=1800 audit(1653446029.075:11): pid=8176 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 38.448138] erofs: read_super, device -> /dev/loop0 [ 38.453373] erofs: options -> [ 38.456696] erofs: root inode @ nid 36 [ 38.460806] FAULT_INJECTION: forcing a failure. [ 38.460806] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 38.472598] CPU: 0 PID: 8176 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 38.480464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.489793] Call Trace: [ 38.492467] dump_stack+0x1fc/0x2ef [ 38.496072] should_fail.cold+0xa/0xf [ 38.499852] ? setup_fault_attr+0x200/0x200 [ 38.504150] ? lock_downgrade+0x720/0x720 [ 38.508274] ? lock_acquire+0x170/0x3c0 [ 38.512223] ? __bpf_address_lookup+0x330/0x330 [ 38.516874] __alloc_pages_nodemask+0x239/0x2890 [ 38.521607] ? is_bpf_text_address+0xfc/0x1b0 [ 38.526080] ? kernel_text_address+0xbd/0xf0 [ 38.530495] ? __lock_acquire+0x6de/0x3ff0 [ 38.534710] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 38.539534] ? __lock_acquire+0x6de/0x3ff0 [ 38.543755] ? mark_held_locks+0xf0/0xf0 [ 38.547795] ? console_unlock+0xdf5/0x1110 [ 38.552014] cache_grow_begin+0xa4/0x8a0 [ 38.556054] ? setup_fault_attr+0x200/0x200 [ 38.560353] ? lock_acquire+0x170/0x3c0 [ 38.564306] cache_alloc_refill+0x273/0x340 [ 38.568607] kmem_cache_alloc+0x346/0x370 [ 38.572735] ? destroy_inode+0x20/0x20 [ 38.576596] alloc_inode+0x18/0x50 [ 38.580115] ? destroy_inode+0x20/0x20 [ 38.583982] alloc_inode+0x5d/0x180 [ 38.587585] iget_locked+0x193/0x480 [ 38.591279] erofs_iget+0x27/0x2720 [ 38.594885] ? do_raw_spin_unlock+0x171/0x230 [ 38.599358] erofs_fill_super+0xf65/0x12cc [ 38.603575] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 38.608830] ? vsprintf+0x30/0x30 [ 38.612261] ? wait_for_completion_io+0x10/0x10 [ 38.616905] ? set_blocksize+0x163/0x3f0 [ 38.620950] mount_bdev+0x2fc/0x3b0 [ 38.624555] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 38.629807] erofs_mount+0x8c/0xc0 [ 38.633324] ? erofs_kill_sb+0x20/0x20 [ 38.637195] ? alloc_pages_current+0x19b/0x2a0 [ 38.641756] ? __lockdep_init_map+0x100/0x5a0 [ 38.646226] mount_fs+0xa3/0x310 [ 38.649573] vfs_kern_mount.part.0+0x68/0x470 [ 38.654045] do_mount+0x115c/0x2f50 [ 38.657652] ? lock_acquire+0x170/0x3c0 [ 38.661606] ? check_preemption_disabled+0x41/0x280 [ 38.666601] ? copy_mount_string+0x40/0x40 [ 38.670813] ? copy_mount_options+0x59/0x380 [ 38.675198] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.680191] ? kmem_cache_alloc_trace+0x323/0x380 [ 38.685011] ? copy_mount_options+0x26f/0x380 [ 38.689485] ksys_mount+0xcf/0x130 [ 38.693008] __x64_sys_mount+0xba/0x150 [ 38.696971] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.701533] do_syscall_64+0xf9/0x620 [ 38.705314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.710480] RIP: 0033:0x7fbbb85c7faa [ 38.714172] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 38.733049] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.740735] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 38.747985] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 38.755229] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 38.762477] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 38.769721] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 38.777522] erofs: mounted on /dev/loop0 with opts: . [ 38.782993] erofs: unmounted for /dev/loop0 [ 38.830888] erofs: read_super, device -> /dev/loop0 [ 38.837055] erofs: options -> [ 38.842061] erofs: root inode @ nid 36 [ 38.846044] FAULT_INJECTION: forcing a failure. [ 38.846044] name failslab, interval 1, probability 0, space 0, times 0 [ 38.858518] CPU: 0 PID: 8182 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 38.866399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.875736] Call Trace: [ 38.878311] dump_stack+0x1fc/0x2ef [ 38.881930] should_fail.cold+0xa/0xf [ 38.885714] ? setup_fault_attr+0x200/0x200 [ 38.890035] ? lock_acquire+0x170/0x3c0 [ 38.894004] __should_failslab+0x115/0x180 [ 38.898227] should_failslab+0x5/0x10 [ 38.902009] kmem_cache_alloc+0x277/0x370 [ 38.906143] ? destroy_inode+0x20/0x20 [ 38.910019] alloc_inode+0x18/0x50 [ 38.913549] ? destroy_inode+0x20/0x20 [ 38.917418] alloc_inode+0x5d/0x180 [ 38.921029] iget_locked+0x193/0x480 [ 38.924731] erofs_iget+0x27/0x2720 [ 38.928339] ? do_raw_spin_unlock+0x171/0x230 [ 38.932821] erofs_fill_super+0xf65/0x12cc [ 38.937039] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 38.942298] ? vsprintf+0x30/0x30 [ 38.945759] ? wait_for_completion_io+0x10/0x10 [ 38.950408] ? set_blocksize+0x163/0x3f0 [ 38.954453] mount_bdev+0x2fc/0x3b0 [ 38.958062] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 38.963321] erofs_mount+0x8c/0xc0 [ 38.966841] ? erofs_kill_sb+0x20/0x20 [ 38.970711] ? alloc_pages_current+0x19b/0x2a0 [ 38.975274] ? __lockdep_init_map+0x100/0x5a0 [ 38.979747] mount_fs+0xa3/0x310 [ 38.983101] vfs_kern_mount.part.0+0x68/0x470 [ 38.987599] do_mount+0x115c/0x2f50 [ 38.991208] ? lock_acquire+0x170/0x3c0 [ 38.995163] ? check_preemption_disabled+0x41/0x280 [ 39.000157] ? copy_mount_string+0x40/0x40 [ 39.004373] ? copy_mount_options+0x59/0x380 [ 39.008770] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.013769] ? kmem_cache_alloc_trace+0x323/0x380 [ 39.018593] ? copy_mount_options+0x26f/0x380 [ 39.023067] ksys_mount+0xcf/0x130 [ 39.026587] __x64_sys_mount+0xba/0x150 [ 39.030540] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.035098] do_syscall_64+0xf9/0x620 [ 39.038887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.044054] RIP: 0033:0x7fbbb85c7faa [ 39.047746] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 39.066634] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.074317] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 39.081564] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 39.088807] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 39.096055] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 39.103300] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 39.174511] erofs: read_super, device -> /dev/loop0 [ 39.179702] erofs: options -> [ 39.184489] erofs: root inode @ nid 36 [ 39.188464] FAULT_INJECTION: forcing a failure. [ 39.188464] name failslab, interval 1, probability 0, space 0, times 0 [ 39.200631] CPU: 1 PID: 8189 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 39.208511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.217848] Call Trace: [ 39.220417] dump_stack+0x1fc/0x2ef [ 39.224028] should_fail.cold+0xa/0xf [ 39.227809] ? setup_fault_attr+0x200/0x200 [ 39.232111] ? lock_acquire+0x170/0x3c0 [ 39.236065] __should_failslab+0x115/0x180 [ 39.240281] should_failslab+0x5/0x10 [ 39.244174] kmem_cache_alloc+0x277/0x370 [ 39.248300] ? destroy_inode+0x20/0x20 [ 39.252169] alloc_inode+0x18/0x50 [ 39.255685] ? destroy_inode+0x20/0x20 [ 39.259549] alloc_inode+0x5d/0x180 [ 39.263152] iget_locked+0x193/0x480 [ 39.266843] erofs_iget+0x27/0x2720 [ 39.270448] ? do_raw_spin_unlock+0x171/0x230 [ 39.274923] erofs_fill_super+0xf65/0x12cc [ 39.279136] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.284418] ? vsprintf+0x30/0x30 [ 39.287852] ? wait_for_completion_io+0x10/0x10 [ 39.292497] ? set_blocksize+0x163/0x3f0 [ 39.296552] mount_bdev+0x2fc/0x3b0 [ 39.300161] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.305419] erofs_mount+0x8c/0xc0 [ 39.308937] ? erofs_kill_sb+0x20/0x20 [ 39.312806] ? alloc_pages_current+0x19b/0x2a0 [ 39.317365] ? __lockdep_init_map+0x100/0x5a0 [ 39.321837] mount_fs+0xa3/0x310 [ 39.325193] vfs_kern_mount.part.0+0x68/0x470 [ 39.329669] do_mount+0x115c/0x2f50 [ 39.333274] ? lock_acquire+0x170/0x3c0 [ 39.337228] ? check_preemption_disabled+0x41/0x280 [ 39.342222] ? copy_mount_string+0x40/0x40 [ 39.346434] ? copy_mount_options+0x59/0x380 [ 39.350819] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.355814] ? kmem_cache_alloc_trace+0x323/0x380 [ 39.360637] ? copy_mount_options+0x26f/0x380 [ 39.365112] ksys_mount+0xcf/0x130 [ 39.368650] __x64_sys_mount+0xba/0x150 [ 39.372604] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.377164] do_syscall_64+0xf9/0x620 [ 39.380954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.386121] RIP: 0033:0x7fbbb85c7faa [ 39.389819] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 39.408699] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.416386] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa executing program [ 39.423635] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 39.430885] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 39.438149] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 39.445396] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 39.502671] erofs: read_super, device -> /dev/loop0 [ 39.512035] erofs: options -> [ 39.515321] erofs: root inode @ nid 36 [ 39.519234] FAULT_INJECTION: forcing a failure. [ 39.519234] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.531014] CPU: 1 PID: 8195 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 39.538870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.548203] Call Trace: [ 39.550784] dump_stack+0x1fc/0x2ef [ 39.554396] should_fail.cold+0xa/0xf [ 39.558178] ? pick_next_entity+0x27e/0x580 [ 39.562480] ? setup_fault_attr+0x200/0x200 [ 39.566785] ? finish_task_switch+0x146/0x760 [ 39.571274] __alloc_pages_nodemask+0x239/0x2890 [ 39.576010] ? mark_held_locks+0xa6/0xf0 [ 39.580047] ? finish_task_switch+0x118/0x760 [ 39.584524] ? _raw_spin_unlock_irq+0x24/0x80 [ 39.589001] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.593564] ? __lock_acquire+0x6de/0x3ff0 [ 39.597782] ? __schedule+0x88f/0x2040 [ 39.601672] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.606497] ? ___preempt_schedule+0x16/0x18 [ 39.610888] ? preempt_schedule_common+0x45/0xc0 [ 39.615624] ? irq_work_claim+0xa6/0xc0 [ 39.619581] cache_grow_begin+0xa4/0x8a0 [ 39.623622] ? setup_fault_attr+0x200/0x200 [ 39.627921] ? lock_acquire+0x170/0x3c0 [ 39.631877] cache_alloc_refill+0x273/0x340 [ 39.636182] kmem_cache_alloc+0x346/0x370 [ 39.640315] ? destroy_inode+0x20/0x20 [ 39.644180] alloc_inode+0x18/0x50 [ 39.647699] ? destroy_inode+0x20/0x20 [ 39.651569] alloc_inode+0x5d/0x180 [ 39.655179] new_inode+0x1d/0xf0 [ 39.658527] erofs_fill_super+0xde9/0x12cc [ 39.662744] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.668004] ? vsprintf+0x30/0x30 [ 39.671440] ? wait_for_completion_io+0x10/0x10 [ 39.676093] ? set_blocksize+0x163/0x3f0 [ 39.680136] mount_bdev+0x2fc/0x3b0 [ 39.683743] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.689001] erofs_mount+0x8c/0xc0 [ 39.692522] ? erofs_kill_sb+0x20/0x20 [ 39.696392] ? alloc_pages_current+0x19b/0x2a0 [ 39.700963] ? __lockdep_init_map+0x100/0x5a0 [ 39.705439] mount_fs+0xa3/0x310 [ 39.708787] vfs_kern_mount.part.0+0x68/0x470 [ 39.713268] do_mount+0x115c/0x2f50 [ 39.716881] ? do_raw_spin_unlock+0x171/0x230 [ 39.721369] ? check_preemption_disabled+0x41/0x280 [ 39.726371] ? copy_mount_string+0x40/0x40 [ 39.730656] ? copy_mount_options+0x59/0x380 [ 39.735053] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.740051] ? kmem_cache_alloc_trace+0x323/0x380 [ 39.744875] ? copy_mount_options+0x26f/0x380 [ 39.749351] ksys_mount+0xcf/0x130 [ 39.752871] __x64_sys_mount+0xba/0x150 [ 39.756823] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.761384] do_syscall_64+0xf9/0x620 [ 39.765169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.770335] RIP: 0033:0x7fbbb85c7faa [ 39.774028] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 39.792910] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.800614] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 39.807870] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 39.815227] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 39.822477] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 39.829724] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 39.837696] erofs: mounted on /dev/loop0 with opts: . [ 39.843085] erofs: unmounted for /dev/loop0 executing program [ 39.897599] erofs: read_super, device -> /dev/loop0 [ 39.903170] erofs: options -> [ 39.906474] erofs: root inode @ nid 36 [ 39.912509] FAULT_INJECTION: forcing a failure. [ 39.912509] name failslab, interval 1, probability 0, space 0, times 0 [ 39.925902] CPU: 0 PID: 8201 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 39.933773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.943110] Call Trace: [ 39.945689] dump_stack+0x1fc/0x2ef [ 39.949295] should_fail.cold+0xa/0xf [ 39.953076] ? setup_fault_attr+0x200/0x200 [ 39.957375] ? lock_acquire+0x170/0x3c0 [ 39.961328] __should_failslab+0x115/0x180 [ 39.965541] should_failslab+0x5/0x10 [ 39.969321] kmem_cache_alloc+0x277/0x370 [ 39.973447] ? destroy_inode+0x20/0x20 [ 39.977310] alloc_inode+0x18/0x50 [ 39.980827] ? destroy_inode+0x20/0x20 [ 39.984691] alloc_inode+0x5d/0x180 [ 39.988296] iget_locked+0x193/0x480 [ 39.991990] erofs_iget+0x27/0x2720 [ 39.995596] ? do_raw_spin_unlock+0x171/0x230 [ 40.000071] erofs_fill_super+0xf65/0x12cc [ 40.004286] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.009539] ? vsprintf+0x30/0x30 [ 40.012974] ? wait_for_completion_io+0x10/0x10 [ 40.017621] ? set_blocksize+0x163/0x3f0 [ 40.021662] mount_bdev+0x2fc/0x3b0 [ 40.025265] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.030522] erofs_mount+0x8c/0xc0 [ 40.034039] ? erofs_kill_sb+0x20/0x20 [ 40.037905] ? alloc_pages_current+0x19b/0x2a0 [ 40.042464] ? __lockdep_init_map+0x100/0x5a0 [ 40.046935] mount_fs+0xa3/0x310 [ 40.050283] vfs_kern_mount.part.0+0x68/0x470 [ 40.054756] do_mount+0x115c/0x2f50 [ 40.058361] ? lock_acquire+0x170/0x3c0 [ 40.062314] ? check_preemption_disabled+0x41/0x280 [ 40.067306] ? copy_mount_string+0x40/0x40 [ 40.071519] ? copy_mount_options+0x59/0x380 [ 40.075906] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.080900] ? kmem_cache_alloc_trace+0x323/0x380 [ 40.085734] ? copy_mount_options+0x26f/0x380 [ 40.090208] ksys_mount+0xcf/0x130 [ 40.093737] __x64_sys_mount+0xba/0x150 [ 40.097688] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.102247] do_syscall_64+0xf9/0x620 [ 40.106030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.111200] RIP: 0033:0x7fbbb85c7faa [ 40.114896] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 40.133773] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.141457] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa executing program [ 40.148704] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 40.155949] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 40.163196] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 40.170443] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 40.213954] kauditd_printk_skb: 4 callbacks suppressed [ 40.213966] audit: type=1800 audit(1653446030.865:16): pid=8208 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 40.231002] erofs: read_super, device -> /dev/loop0 [ 40.246092] erofs: options -> [ 40.249340] erofs: root inode @ nid 36 [ 40.253508] FAULT_INJECTION: forcing a failure. [ 40.253508] name failslab, interval 1, probability 0, space 0, times 0 [ 40.265024] CPU: 0 PID: 8208 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 40.272903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.282237] Call Trace: [ 40.284810] dump_stack+0x1fc/0x2ef [ 40.288419] should_fail.cold+0xa/0xf [ 40.292207] ? setup_fault_attr+0x200/0x200 [ 40.296519] ? lock_acquire+0x170/0x3c0 [ 40.300477] __should_failslab+0x115/0x180 [ 40.304709] should_failslab+0x5/0x10 [ 40.308493] kmem_cache_alloc+0x277/0x370 [ 40.312625] ? destroy_inode+0x20/0x20 [ 40.316502] alloc_inode+0x18/0x50 [ 40.320027] ? destroy_inode+0x20/0x20 [ 40.323902] alloc_inode+0x5d/0x180 [ 40.327563] iget_locked+0x193/0x480 [ 40.331260] erofs_iget+0x27/0x2720 [ 40.334867] ? do_raw_spin_unlock+0x171/0x230 [ 40.339358] erofs_fill_super+0xf65/0x12cc [ 40.343584] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.348845] ? vsprintf+0x30/0x30 [ 40.352281] ? wait_for_completion_io+0x10/0x10 [ 40.357043] ? set_blocksize+0x163/0x3f0 [ 40.361095] mount_bdev+0x2fc/0x3b0 [ 40.364711] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.369975] erofs_mount+0x8c/0xc0 [ 40.373498] ? erofs_kill_sb+0x20/0x20 [ 40.377368] ? alloc_pages_current+0x19b/0x2a0 [ 40.381932] ? __lockdep_init_map+0x100/0x5a0 [ 40.386405] mount_fs+0xa3/0x310 [ 40.389752] vfs_kern_mount.part.0+0x68/0x470 [ 40.394230] do_mount+0x115c/0x2f50 [ 40.397836] ? do_raw_spin_unlock+0x171/0x230 [ 40.402311] ? check_preemption_disabled+0x41/0x280 [ 40.407305] ? copy_mount_string+0x40/0x40 [ 40.411518] ? copy_mount_options+0x59/0x380 [ 40.415918] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.420920] ? kmem_cache_alloc_trace+0x323/0x380 [ 40.425744] ? copy_mount_options+0x26f/0x380 [ 40.430218] ksys_mount+0xcf/0x130 [ 40.433739] __x64_sys_mount+0xba/0x150 [ 40.437705] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.442265] do_syscall_64+0xf9/0x620 [ 40.446048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.451218] RIP: 0033:0x7fbbb85c7faa [ 40.454913] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 40.473796] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.481486] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 40.488733] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 40.495983] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 40.503232] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 executing program [ 40.510478] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 40.545319] audit: type=1800 audit(1653446031.195:17): pid=8215 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 40.566890] erofs: read_super, device -> /dev/loop0 [ 40.572771] erofs: options -> [ 40.576306] erofs: root inode @ nid 36 [ 40.580357] FAULT_INJECTION: forcing a failure. [ 40.580357] name failslab, interval 1, probability 0, space 0, times 0 [ 40.592140] CPU: 0 PID: 8215 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 40.600019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.609365] Call Trace: [ 40.611935] dump_stack+0x1fc/0x2ef [ 40.615545] should_fail.cold+0xa/0xf [ 40.619324] ? setup_fault_attr+0x200/0x200 [ 40.623624] ? lock_acquire+0x170/0x3c0 [ 40.627576] __should_failslab+0x115/0x180 [ 40.631789] should_failslab+0x5/0x10 [ 40.635568] kmem_cache_alloc+0x277/0x370 [ 40.639697] ? destroy_inode+0x20/0x20 [ 40.643559] alloc_inode+0x18/0x50 [ 40.647079] ? destroy_inode+0x20/0x20 [ 40.650941] alloc_inode+0x5d/0x180 [ 40.654543] iget_locked+0x193/0x480 [ 40.658234] erofs_iget+0x27/0x2720 [ 40.661837] ? do_raw_spin_unlock+0x171/0x230 [ 40.666312] erofs_fill_super+0xf65/0x12cc [ 40.670524] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.675790] ? vsprintf+0x30/0x30 [ 40.679222] ? wait_for_completion_io+0x10/0x10 [ 40.683866] ? set_blocksize+0x163/0x3f0 [ 40.687905] mount_bdev+0x2fc/0x3b0 [ 40.691507] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.696759] erofs_mount+0x8c/0xc0 [ 40.700274] ? erofs_kill_sb+0x20/0x20 [ 40.704139] ? alloc_pages_current+0x19b/0x2a0 [ 40.708699] ? __lockdep_init_map+0x100/0x5a0 [ 40.713171] mount_fs+0xa3/0x310 [ 40.716519] vfs_kern_mount.part.0+0x68/0x470 [ 40.721006] do_mount+0x115c/0x2f50 [ 40.724611] ? lock_acquire+0x170/0x3c0 [ 40.728564] ? check_preemption_disabled+0x41/0x280 [ 40.733561] ? copy_mount_string+0x40/0x40 [ 40.737771] ? copy_mount_options+0x59/0x380 [ 40.742155] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.747149] ? kmem_cache_alloc_trace+0x323/0x380 [ 40.751969] ? copy_mount_options+0x26f/0x380 [ 40.756443] ksys_mount+0xcf/0x130 [ 40.759960] __x64_sys_mount+0xba/0x150 [ 40.763912] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.768468] do_syscall_64+0xf9/0x620 [ 40.772246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.777412] RIP: 0033:0x7fbbb85c7faa [ 40.781104] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 40.799980] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.807661] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 40.815005] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 40.822255] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 40.829505] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 40.836753] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 executing program [ 40.885453] audit: type=1800 audit(1653446031.535:18): pid=8222 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor336" name="file0" dev="sda1" ino=13861 res=0 [ 40.907385] erofs: read_super, device -> /dev/loop0 [ 40.912525] erofs: options -> [ 40.915875] erofs: root inode @ nid 36 [ 40.920024] FAULT_INJECTION: forcing a failure. [ 40.920024] name failslab, interval 1, probability 0, space 0, times 0 [ 40.931649] CPU: 0 PID: 8222 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 40.939532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.948878] Call Trace: [ 40.951452] dump_stack+0x1fc/0x2ef [ 40.955058] should_fail.cold+0xa/0xf [ 40.958836] ? setup_fault_attr+0x200/0x200 [ 40.963136] ? lock_acquire+0x170/0x3c0 [ 40.967092] __should_failslab+0x115/0x180 [ 40.971306] should_failslab+0x5/0x10 [ 40.975085] kmem_cache_alloc+0x277/0x370 [ 40.979212] __d_alloc+0x2b/0xa10 [ 40.982646] d_make_root+0x3e/0x90 [ 40.986163] erofs_fill_super+0x102f/0x12cc [ 40.990464] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.995720] ? vsprintf+0x30/0x30 [ 40.999155] ? wait_for_completion_io+0x10/0x10 [ 41.003802] ? set_blocksize+0x163/0x3f0 [ 41.007842] mount_bdev+0x2fc/0x3b0 [ 41.011446] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 41.016706] erofs_mount+0x8c/0xc0 [ 41.020222] ? erofs_kill_sb+0x20/0x20 [ 41.024088] ? alloc_pages_current+0x19b/0x2a0 [ 41.028646] ? __lockdep_init_map+0x100/0x5a0 [ 41.033119] mount_fs+0xa3/0x310 [ 41.036465] vfs_kern_mount.part.0+0x68/0x470 [ 41.040940] do_mount+0x115c/0x2f50 [ 41.044555] ? lock_acquire+0x170/0x3c0 [ 41.048506] ? check_preemption_disabled+0x41/0x280 [ 41.053499] ? copy_mount_string+0x40/0x40 [ 41.057714] ? copy_mount_options+0x59/0x380 [ 41.062105] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.067100] ? kmem_cache_alloc_trace+0x323/0x380 [ 41.071923] ? copy_mount_options+0x26f/0x380 [ 41.076399] ksys_mount+0xcf/0x130 [ 41.079919] __x64_sys_mount+0xba/0x150 [ 41.083874] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.088432] do_syscall_64+0xf9/0x620 [ 41.092212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.097378] RIP: 0033:0x7fbbb85c7faa [ 41.101069] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 41.119945] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.127634] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 41.134881] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 41.142126] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 41.149370] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 41.156616] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 41.164701] ------------[ cut here ]------------ [ 41.169459] kernel BUG at fs/inode.c:1571! [ 41.174525] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 41.179895] CPU: 0 PID: 8222 Comm: syz-executor336 Not tainted 4.19.211-syzkaller #0 [ 41.187757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.197092] RIP: 0010:iput+0x727/0x860 [ 41.200954] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 18 fd ff ff 48 8b 3c 24 e8 33 d9 ee ff e9 0a fd ff ff e8 39 fc b8 ff <0f> 0b e8 32 fc b8 ff 48 89 ef e8 1a f7 ff ff 4c 89 f7 e8 b2 c6 6f [ 41.219830] RSP: 0018:ffff88808faa7a80 EFLAGS: 00010293 [ 41.225168] RAX: ffff8880a7b54600 RBX: 0000000000000040 RCX: ffffffff81a9826e [ 41.232413] RDX: 0000000000000000 RSI: ffffffff81a98937 RDI: 0000000000000007 [ 41.239657] RBP: ffff88808e383640 R08: 0000000000000000 R09: 0000000000000000 [ 41.246906] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880ab9555c0 [ 41.254150] R13: ffff88808e383640 R14: 0000000000000000 R15: 00000000fffffff4 [ 41.261397] FS: 0000555555ef4300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 41.269598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.275454] CR2: 00007fbbb8620a28 CR3: 00000000a84e2000 CR4: 00000000003406f0 [ 41.282699] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.289945] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.297187] Call Trace: [ 41.299757] erofs_fill_super+0x1205/0x12cc [ 41.304056] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 41.309310] ? vsprintf+0x30/0x30 [ 41.312742] ? wait_for_completion_io+0x10/0x10 [ 41.317402] ? set_blocksize+0x163/0x3f0 [ 41.321439] mount_bdev+0x2fc/0x3b0 [ 41.325041] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 41.330294] erofs_mount+0x8c/0xc0 [ 41.333811] ? erofs_kill_sb+0x20/0x20 [ 41.337677] ? alloc_pages_current+0x19b/0x2a0 [ 41.342238] ? __lockdep_init_map+0x100/0x5a0 [ 41.346707] mount_fs+0xa3/0x310 [ 41.350051] vfs_kern_mount.part.0+0x68/0x470 [ 41.354523] do_mount+0x115c/0x2f50 [ 41.358127] ? lock_acquire+0x170/0x3c0 [ 41.362078] ? check_preemption_disabled+0x41/0x280 [ 41.367072] ? copy_mount_string+0x40/0x40 [ 41.371281] ? copy_mount_options+0x59/0x380 [ 41.375672] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.380668] ? kmem_cache_alloc_trace+0x323/0x380 [ 41.385489] ? copy_mount_options+0x26f/0x380 [ 41.389959] ksys_mount+0xcf/0x130 [ 41.393478] __x64_sys_mount+0xba/0x150 [ 41.397430] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.401989] do_syscall_64+0xf9/0x620 [ 41.405767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.410933] RIP: 0033:0x7fbbb85c7faa [ 41.414622] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 41.433502] RSP: 002b:00007fff94794448 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.441186] RAX: ffffffffffffffda RBX: 00007fff947944a0 RCX: 00007fbbb85c7faa [ 41.448430] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff94794460 [ 41.455675] RBP: 00007fff94794460 R08: 00007fff947944a0 R09: 0000000000000001 [ 41.462922] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000248 [ 41.470168] R13: 0000000000000005 R14: 0000000000000006 R15: 0000000000000003 [ 41.477415] Modules linked in: [ 41.480754] ---[ end trace 38dc850300f61568 ]--- [ 41.485572] RIP: 0010:iput+0x727/0x860 [ 41.489550] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 18 fd ff ff 48 8b 3c 24 e8 33 d9 ee ff e9 0a fd ff ff e8 39 fc b8 ff <0f> 0b e8 32 fc b8 ff 48 89 ef e8 1a f7 ff ff 4c 89 f7 e8 b2 c6 6f [ 41.508542] RSP: 0018:ffff88808faa7a80 EFLAGS: 00010293 [ 41.513965] RAX: ffff8880a7b54600 RBX: 0000000000000040 RCX: ffffffff81a9826e [ 41.521306] RDX: 0000000000000000 RSI: ffffffff81a98937 RDI: 0000000000000007 [ 41.528579] RBP: ffff88808e383640 R08: 0000000000000000 R09: 0000000000000000 [ 41.535886] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880ab9555c0 [ 41.543237] R13: ffff88808e383640 R14: 0000000000000000 R15: 00000000fffffff4 [ 41.550543] FS: 0000555555ef4300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 41.558794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.564737] CR2: 00007fbbb8620a28 CR3: 00000000a84e2000 CR4: 00000000003406f0 [ 41.572069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.579342] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.586672] Kernel panic - not syncing: Fatal exception [ 41.592190] Kernel Offset: disabled [ 41.595801] Rebooting in 86400 seconds..