Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. executing program [ 34.466344] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 34.482810] INFO: trying to register non-static key. [ 34.487939] The code is fine but needs lockdep annotation, or maybe [ 34.494334] you didn't initialize this object before use? [ 34.495012] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.499888] turning off the locking correctness validator. [ 34.499901] CPU: 0 PID: 8098 Comm: syz-executor120 Not tainted 4.19.211-syzkaller #0 [ 34.499906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 34.499909] Call Trace: [ 34.499927] dump_stack+0x1fc/0x2ef [ 34.499945] register_lock_class+0xe82/0x11c0 [ 34.544302] ? static_obj+0x50/0x50 [ 34.548101] __lock_acquire+0x17d/0x3ff0 [ 34.552291] ? __lock_acquire+0x6de/0x3ff0 [ 34.557373] ? cache_alloc_refill+0x2f8/0x340 [ 34.561955] ? mark_held_locks+0xf0/0xf0 [ 34.566000] ? mark_held_locks+0xf0/0xf0 [ 34.570133] ? lock_downgrade+0x720/0x720 [ 34.574277] ? do_raw_spin_lock+0xcb/0x220 [ 34.578498] ? check_preemption_disabled+0x41/0x280 [ 34.583698] ? alloc_buffer_head+0x20/0x130 [ 34.588024] lock_acquire+0x170/0x3c0 [ 34.591818] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 34.596929] down_read+0x36/0x80 [ 34.600294] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 34.605447] nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 34.610470] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 34.614893] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 34.620595] ? save_trace+0xd6/0x290 [ 34.624322] ? nilfs_mdt_write_page+0x280/0x280 [ 34.629149] nilfs_mdt_read_block+0x96/0x3e0 [ 34.633544] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 34.639514] ? mark_held_locks+0xf0/0xf0 [ 34.643655] nilfs_mdt_get_block+0xe6/0xd40 [ 34.647975] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 34.652645] ? lock_downgrade+0x720/0x720 [ 34.656790] ? lock_acquire+0x170/0x3c0 [ 34.660770] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 34.665536] nilfs_palloc_get_block+0xc4/0x2b0 [ 34.670204] nilfs_palloc_get_entry_block+0x17b/0x230 [ 34.675389] ? nilfs_iget+0x1cf/0x860 [ 34.679186] nilfs_ifile_get_inode_block+0xbf/0x170 [ 34.684227] nilfs_iget+0x204/0x860 [ 34.687837] ? nilfs_iget_locked+0xd0/0xd0 [ 34.692140] ? nilfs_attach_log_writer+0x68b/0xa30 [ 34.697051] ? wait_woken+0x250/0x250 [ 34.700843] ? nilfs_mount+0x9df/0xe70 [ 34.704799] nilfs_get_root_dentry+0x26/0x250 [ 34.709276] nilfs_mount+0xac8/0xe70 [ 34.712970] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 34.717886] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.723057] ? pcpu_alloc+0xc9/0x1190 [ 34.726846] ? alloc_pages_current+0x19b/0x2a0 [ 34.731455] mount_fs+0xa3/0x310 [ 34.734804] vfs_kern_mount.part.0+0x68/0x470 [ 34.739370] do_mount+0x115c/0x2f50 [ 34.742981] ? cmp_ex_sort+0xc0/0xc0 [ 34.746675] ? __do_page_fault+0x180/0xd60 [ 34.750900] ? copy_mount_string+0x40/0x40 [ 34.755149] ? copy_mount_options+0x1cd/0x380 [ 34.759640] ? memset+0x20/0x40 [ 34.763018] ? copy_mount_options+0x26f/0x380 [ 34.767507] ksys_mount+0xcf/0x130 [ 34.771065] __x64_sys_mount+0xba/0x150 [ 34.775020] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 34.779666] do_syscall_64+0xf9/0x620 [ 34.783492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.788847] RIP: 0033:0x7efd79d5b63a [ 34.792547] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 [ 34.812061] RSP: 002b:00007fff95e1c9f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.819758] RAX: ffffffffffffffda RBX: 00007fff95e1ca50 RCX: 00007efd79d5b63a [ 34.827105] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff95e1ca10 [ 34.834371] RBP: 00007fff95e1ca10 R08: 00007fff95e1ca50 R09: 0000000000000000 [ 34.841642] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000788 [ 34.848922] R13: 0000000000000003 R14: 0000000000000004 R15: 000000000000003b [ 34.856387] kasan: CONFIG_KASAN_INLINE enabled [ 34.860974] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 34.868698] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 34.875035] CPU: 0 PID: 8098 Comm: syz-executor120 Not tainted 4.19.211-syzkaller #0 [ 34.884999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 34.894608] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 34.900311] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 95 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 7d 02 00 00 4c 89 e6 48 89 e9 44 89 fa 48 89 df [ 34.919190] RSP: 0018:ffff8880952b7650 EFLAGS: 00010246 [ 34.924540] RAX: 0000000000000000 RBX: ffff88808daa7098 RCX: 0000000000000000 [ 34.931789] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808daa7158 [ 34.939059] RBP: ffff8880952b7738 R08: 0000000000000001 R09: 0000000000000000 [ 34.946316] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 34.953582] R13: 1ffff11012a56ecb R14: ffff88808daa70d0 R15: 0000000000000001 [ 34.961064] FS: 0000555555a62300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 34.969284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.975151] CR2: 00007fff95e1d000 CR3: 00000000b4482000 CR4: 00000000003406f0 [ 34.982434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.989693] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.996940] Call Trace: [ 34.999525] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 35.003943] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 35.009825] ? save_trace+0xd6/0x290 [ 35.013557] ? nilfs_mdt_write_page+0x280/0x280 [ 35.018828] nilfs_mdt_read_block+0x96/0x3e0 [ 35.023339] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 35.029442] ? mark_held_locks+0xf0/0xf0 [ 35.033586] nilfs_mdt_get_block+0xe6/0xd40 [ 35.038295] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 35.042965] ? lock_downgrade+0x720/0x720 [ 35.047452] ? lock_acquire+0x170/0x3c0 [ 35.051412] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 35.056282] nilfs_palloc_get_block+0xc4/0x2b0 [ 35.060863] nilfs_palloc_get_entry_block+0x17b/0x230 [ 35.066910] ? nilfs_iget+0x1cf/0x860 [ 35.070808] nilfs_ifile_get_inode_block+0xbf/0x170 [ 35.075817] nilfs_iget+0x204/0x860 [ 35.079451] ? nilfs_iget_locked+0xd0/0xd0 [ 35.083682] ? nilfs_attach_log_writer+0x68b/0xa30 [ 35.088611] ? wait_woken+0x250/0x250 [ 35.092443] ? nilfs_mount+0x9df/0xe70 [ 35.096322] nilfs_get_root_dentry+0x26/0x250 [ 35.101073] nilfs_mount+0xac8/0xe70 [ 35.104792] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 35.109721] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.114779] ? pcpu_alloc+0xc9/0x1190 [ 35.118579] ? alloc_pages_current+0x19b/0x2a0 [ 35.123160] mount_fs+0xa3/0x310 [ 35.126519] vfs_kern_mount.part.0+0x68/0x470 [ 35.131193] do_mount+0x115c/0x2f50 [ 35.134828] ? cmp_ex_sort+0xc0/0xc0 [ 35.138529] ? __do_page_fault+0x180/0xd60 [ 35.142749] ? copy_mount_string+0x40/0x40 [ 35.147067] ? copy_mount_options+0x1cd/0x380 [ 35.151571] ? memset+0x20/0x40 [ 35.154910] ? copy_mount_options+0x26f/0x380 [ 35.159433] ksys_mount+0xcf/0x130 [ 35.162970] __x64_sys_mount+0xba/0x150 [ 35.166964] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.171621] do_syscall_64+0xf9/0x620 [ 35.176023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.181195] RIP: 0033:0x7efd79d5b63a [ 35.184892] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 [ 35.204131] RSP: 002b:00007fff95e1c9f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.211918] RAX: ffffffffffffffda RBX: 00007fff95e1ca50 RCX: 00007efd79d5b63a [ 35.219257] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff95e1ca10 [ 35.226687] RBP: 00007fff95e1ca10 R08: 00007fff95e1ca50 R09: 0000000000000000 [ 35.233936] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000788 [ 35.241186] R13: 0000000000000003 R14: 0000000000000004 R15: 000000000000003b [ 35.248450] Modules linked in: [ 35.252019] ---[ end trace e6952aa772eef84b ]--- [ 35.256860] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 35.262593] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 95 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 7d 02 00 00 4c 89 e6 48 89 e9 44 89 fa 48 89 df [ 35.281655] RSP: 0018:ffff8880952b7650 EFLAGS: 00010246 [ 35.287113] RAX: 0000000000000000 RBX: ffff88808daa7098 RCX: 0000000000000000 [ 35.294430] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808daa7158 [ 35.301804] RBP: ffff8880952b7738 R08: 0000000000000001 R09: 0000000000000000 [ 35.309117] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 35.316441] R13: 1ffff11012a56ecb R14: ffff88808daa70d0 R15: 0000000000000001 [ 35.323714] FS: 0000555555a62300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 35.332868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.338810] CR2: 00007fff95e1d000 CR3: 00000000b4482000 CR4: 00000000003406f0 [ 35.346573] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.353985] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.361314] Kernel panic - not syncing: Fatal exception [ 35.366890] Kernel Offset: disabled [ 35.370590] Rebooting in 86400 seconds..