Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. executing program [ 28.403168] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.409540] INFO: trying to register non-static key. [ 28.418161] the code is fine but needs lockdep annotation. [ 28.423758] turning off the locking correctness validator. [ 28.429360] CPU: 1 PID: 7987 Comm: syz-executor117 Not tainted 4.14.295-syzkaller #0 [ 28.437210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 28.446541] Call Trace: [ 28.449106] dump_stack+0x1b2/0x281 [ 28.452710] register_lock_class+0x389/0x1180 [ 28.457178] ? static_obj+0x50/0x50 [ 28.460780] ? add_lock_to_list.constprop.0+0x17d/0x330 [ 28.466125] ? save_trace+0xd6/0x290 [ 28.469834] __lock_acquire+0x167/0x3f20 [ 28.473869] ? mem_cgroup_commit_charge+0x17c/0x3b0 [ 28.478872] ? trace_hardirqs_on+0x10/0x10 [ 28.483086] ? trace_hardirqs_on+0x10/0x10 [ 28.487299] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.492732] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.497726] ? alloc_buffer_head+0x20/0x110 [ 28.502024] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.507449] lock_acquire+0x170/0x3f0 [ 28.511228] ? nilfs_bmap_lookup_at_level+0x6b/0x380 [ 28.516331] down_read+0x36/0x80 [ 28.519671] ? nilfs_bmap_lookup_at_level+0x6b/0x380 [ 28.524746] nilfs_bmap_lookup_at_level+0x6b/0x380 [ 28.529655] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 28.534053] nilfs_mdt_submit_block.constprop.0+0x152/0x970 [ 28.539738] ? nilfs_mdt_write_page+0x250/0x250 [ 28.544378] nilfs_mdt_read_block+0x7c/0x320 [ 28.548762] ? nilfs_mdt_submit_block.constprop.0+0x970/0x970 [ 28.554622] ? __lock_acquire+0x2190/0x3f20 [ 28.558917] nilfs_mdt_get_block+0xc7/0xb90 [ 28.563301] ? nilfs_mdt_read_block+0x320/0x320 [ 28.567943] ? lock_downgrade+0x740/0x740 [ 28.572063] nilfs_palloc_get_block+0xb2/0x250 [ 28.576618] nilfs_palloc_get_entry_block+0x17d/0x230 [ 28.581779] ? nilfs_iget+0x18e/0x810 [ 28.585551] nilfs_ifile_get_inode_block+0xb4/0x150 [ 28.590557] nilfs_iget+0x1c2/0x810 [ 28.594154] ? nilfs_iget_locked+0xb0/0xb0 [ 28.598360] ? nilfs_attach_log_writer+0x64d/0x9d0 [ 28.603262] ? nilfs_detach_log_writer+0x980/0x980 [ 28.608162] ? wait_woken+0x230/0x230 [ 28.611950] nilfs_get_root_dentry+0x24/0x1f0 [ 28.616420] nilfs_mount+0x984/0xd00 [ 28.620106] ? nilfs_attach_checkpoint+0x420/0x420 [ 28.625009] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.630432] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.635422] ? alloc_pages_current+0x15d/0x260 [ 28.639975] ? __lockdep_init_map+0x100/0x560 [ 28.644442] mount_fs+0x92/0x2a0 [ 28.647787] vfs_kern_mount.part.0+0x5b/0x470 [ 28.652255] do_mount+0xe65/0x2a30 [ 28.655768] ? retint_kernel+0x2d/0x2d [ 28.659662] ? copy_mount_string+0x40/0x40 [ 28.663873] ? memset+0x20/0x40 [ 28.667126] ? copy_mount_options+0x1fa/0x2f0 [ 28.671594] ? copy_mnt_ns+0xa30/0xa30 [ 28.675454] SyS_mount+0xa8/0x120 [ 28.678888] ? copy_mnt_ns+0xa30/0xa30 [ 28.682749] do_syscall_64+0x1d5/0x640 [ 28.686618] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.691781] RIP: 0033:0x7f0bbaa2f59a [ 28.695465] RSP: 002b:00007ffcca471698 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.703243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bbaa2f59a [ 28.710494] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffcca4716b0 [ 28.717735] RBP: 00007ffcca4716b0 R08: 00007ffcca4716f0 R09: 00005555556da2c0 [ 28.724979] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 28.732308] R13: 00007ffcca4716f0 R14: 000000000000003b R15: 0000000020000788 [ 28.739981] kasan: CONFIG_KASAN_INLINE enabled [ 28.744660] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 28.752023] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 28.758240] Modules linked in: [ 28.761422] CPU: 1 PID: 7987 Comm: syz-executor117 Not tainted 4.14.295-syzkaller #0 [ 28.769277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 28.778604] task: ffff8880991d6300 task.stack: ffff888095a90000 [ 28.784640] RIP: 0010:nilfs_bmap_lookup_at_level+0xa5/0x380 [ 28.790345] RSP: 0018:ffff888095a97750 EFLAGS: 00010246 [ 28.795698] RAX: 0000000000000000 RBX: ffff88808e0ce098 RCX: 0000000000000000 [ 28.802942] RDX: dffffc0000000000 RSI: 1ffff11012b52e93 RDI: ffff88808e0ce158 [ 28.810188] RBP: ffff888095a97818 R08: 0000000000000001 R09: 0000000000000000 [ 28.817449] R10: 0000000000000001 R11: ffff8880991d6300 R12: 0000000000000002 [ 28.824691] R13: 1ffff11012b52eeb R14: ffff88808e0ce0d0 R15: 0000000000000001 [ 28.831947] FS: 00005555556da300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 28.840162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.846016] CR2: 0000555b6ad099e8 CR3: 00000000b5694000 CR4: 00000000003406e0 [ 28.853265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.860521] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.867765] Call Trace: [ 28.870429] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 28.874728] nilfs_mdt_submit_block.constprop.0+0x152/0x970 [ 28.880413] ? nilfs_mdt_write_page+0x250/0x250 [ 28.885068] nilfs_mdt_read_block+0x7c/0x320 [ 28.889451] ? nilfs_mdt_submit_block.constprop.0+0x970/0x970 [ 28.895343] ? __lock_acquire+0x2190/0x3f20 [ 28.899640] nilfs_mdt_get_block+0xc7/0xb90 [ 28.903937] ? nilfs_mdt_read_block+0x320/0x320 [ 28.908581] ? lock_downgrade+0x740/0x740 [ 28.912707] nilfs_palloc_get_block+0xb2/0x250 [ 28.917352] nilfs_palloc_get_entry_block+0x17d/0x230 [ 28.922539] ? nilfs_iget+0x18e/0x810 [ 28.926315] nilfs_ifile_get_inode_block+0xb4/0x150 [ 28.931305] nilfs_iget+0x1c2/0x810 [ 28.934902] ? nilfs_iget_locked+0xb0/0xb0 [ 28.939197] ? nilfs_attach_log_writer+0x64d/0x9d0 [ 28.944110] ? nilfs_detach_log_writer+0x980/0x980 [ 28.949012] ? wait_woken+0x230/0x230 [ 28.952786] nilfs_get_root_dentry+0x24/0x1f0 [ 28.957253] nilfs_mount+0x984/0xd00 [ 28.961026] ? nilfs_attach_checkpoint+0x420/0x420 [ 28.965928] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.971437] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.976427] ? alloc_pages_current+0x15d/0x260 [ 28.980980] ? __lockdep_init_map+0x100/0x560 [ 28.985453] mount_fs+0x92/0x2a0 [ 28.988797] vfs_kern_mount.part.0+0x5b/0x470 [ 28.993268] do_mount+0xe65/0x2a30 [ 28.996786] ? retint_kernel+0x2d/0x2d [ 29.000646] ? copy_mount_string+0x40/0x40 [ 29.004854] ? memset+0x20/0x40 [ 29.008106] ? copy_mount_options+0x1fa/0x2f0 [ 29.012582] ? copy_mnt_ns+0xa30/0xa30 [ 29.016442] SyS_mount+0xa8/0x120 [ 29.019870] ? copy_mnt_ns+0xa30/0xa30 [ 29.023733] do_syscall_64+0x1d5/0x640 [ 29.027593] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.032839] RIP: 0033:0x7f0bbaa2f59a [ 29.036522] RSP: 002b:00007ffcca471698 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.044208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0bbaa2f59a [ 29.051460] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffcca4716b0 [ 29.058709] RBP: 00007ffcca4716b0 R08: 00007ffcca4716f0 R09: 00005555556da2c0 [ 29.065955] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 29.073203] R13: 00007ffcca4716f0 R14: 000000000000003b R15: 0000000020000788 [ 29.080629] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 69 02 00 00 48 8b 83 c0 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 c1 48 c1 e9 03 <80> 3c 11 00 0f 85 32 02 00 00 4c 89 e6 48 89 e9 44 89 fa 48 89 [ 29.099780] RIP: nilfs_bmap_lookup_at_level+0xa5/0x380 RSP: ffff888095a97750 [ 29.108243] ---[ end trace 0794cc70e95d9aab ]--- [ 29.113008] Kernel panic - not syncing: Fatal exception [ 29.118420] Kernel Offset: disabled [ 29.122063] Rebooting in 86400 seconds..