Warning: Permanently added '10.128.1.57' (ECDSA) to the list of known hosts. executing program [ 35.376738] INFO: trying to register non-static key. [ 35.380711] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.381884] The code is fine but needs lockdep annotation, or maybe [ 35.398053] you didn't initialize this object before use? [ 35.403571] turning off the locking correctness validator. [ 35.409176] CPU: 0 PID: 8097 Comm: syz-executor238 Not tainted 4.19.211-syzkaller #0 [ 35.417030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 35.426367] Call Trace: [ 35.428937] dump_stack+0x1fc/0x2ef [ 35.432548] register_lock_class+0xe82/0x11c0 [ 35.437020] ? static_obj+0x50/0x50 [ 35.440625] __lock_acquire+0x17d/0x3ff0 [ 35.444664] ? __lock_acquire+0x6de/0x3ff0 [ 35.448880] ? mark_held_locks+0xf0/0xf0 [ 35.452919] ? mark_held_locks+0xf0/0xf0 [ 35.456958] ? lock_downgrade+0x720/0x720 [ 35.461082] ? lock_acquire+0x170/0x3c0 [ 35.465057] ? get_mem_cgroup_from_page+0x7a/0x3b0 [ 35.469967] ? check_preemption_disabled+0x41/0x280 [ 35.474963] ? check_preemption_disabled+0x41/0x280 [ 35.479962] ? alloc_buffer_head+0x20/0x130 [ 35.484263] lock_acquire+0x170/0x3c0 [ 35.488042] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 35.493124] down_read+0x36/0x80 [ 35.496473] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 35.501553] nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 35.506460] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 35.510760] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 35.516453] ? save_trace+0xd6/0x290 [ 35.520147] ? nilfs_mdt_write_page+0x280/0x280 [ 35.524797] nilfs_mdt_read_block+0x96/0x3e0 [ 35.529183] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 35.535044] ? mark_held_locks+0xf0/0xf0 [ 35.539083] nilfs_mdt_get_block+0xe6/0xd40 [ 35.543383] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 35.548027] ? lock_downgrade+0x720/0x720 [ 35.552155] ? lock_acquire+0x170/0x3c0 [ 35.556110] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 35.560847] nilfs_palloc_get_block+0xc4/0x2b0 [ 35.565409] nilfs_palloc_get_entry_block+0x17b/0x230 [ 35.570575] ? nilfs_iget+0x1cf/0x860 [ 35.574351] nilfs_ifile_get_inode_block+0xbf/0x170 [ 35.579354] nilfs_iget+0x204/0x860 [ 35.582962] ? nilfs_iget_locked+0xd0/0xd0 [ 35.587175] ? nilfs_attach_log_writer+0x68b/0xa30 [ 35.592086] ? wait_woken+0x250/0x250 [ 35.595863] ? nilfs_mount+0x9df/0xe70 [ 35.599727] nilfs_get_root_dentry+0x26/0x250 [ 35.604200] nilfs_mount+0xac8/0xe70 [ 35.607893] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 35.612798] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.617792] ? pcpu_alloc+0xc9/0x1190 [ 35.621577] ? alloc_pages_current+0x19b/0x2a0 [ 35.626140] mount_fs+0xa3/0x310 [ 35.629487] vfs_kern_mount.part.0+0x68/0x470 [ 35.633964] do_mount+0x115c/0x2f50 [ 35.637571] ? lock_acquire+0x170/0x3c0 [ 35.641526] ? check_preemption_disabled+0x41/0x280 [ 35.646521] ? copy_mount_string+0x40/0x40 [ 35.650748] ? copy_mount_options+0x59/0x380 [ 35.655135] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.660129] ? kmem_cache_alloc_trace+0x323/0x380 [ 35.664951] ? copy_mount_options+0x26f/0x380 [ 35.669429] ksys_mount+0xcf/0x130 [ 35.672950] __x64_sys_mount+0xba/0x150 [ 35.676905] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.681471] do_syscall_64+0xf9/0x620 [ 35.685252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.690428] RIP: 0033:0x7f932a84754a [ 35.694131] 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 [ 35.713032] RSP: 002b:00007ffee0767028 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.720806] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f932a84754a [ 35.728063] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffee0767040 [ 35.735315] RBP: 00007ffee0767040 R08: 00007ffee0767080 R09: 00005555556652c0 [ 35.742650] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 35.749936] R13: 00007ffee0767080 R14: 000000000000003a R15: 0000000020000770 [ 35.757699] kasan: CONFIG_KASAN_INLINE enabled [ 35.762531] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 35.769967] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 35.776206] CPU: 0 PID: 8097 Comm: syz-executor238 Not tainted 4.19.211-syzkaller #0 [ 35.784083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 35.793433] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 35.799125] 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 [ 35.818142] RSP: 0018:ffff888091b67650 EFLAGS: 00010246 [ 35.823513] RAX: 0000000000000000 RBX: ffff88808cf51098 RCX: 0000000000000000 [ 35.830776] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808cf51158 [ 35.838062] RBP: ffff888091b67738 R08: 0000000000000001 R09: 0000000000000000 [ 35.845334] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 35.852584] R13: 1ffff1101236cecb R14: ffff88808cf510d0 R15: 0000000000000001 [ 35.859855] FS: 0000555555665300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 35.868062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.873918] CR2: 000056504b768848 CR3: 00000000b2aa2000 CR4: 00000000003406f0 [ 35.881169] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.888508] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.895758] Call Trace: [ 35.898331] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 35.902638] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 35.908329] ? save_trace+0xd6/0x290 [ 35.912050] ? nilfs_mdt_write_page+0x280/0x280 [ 35.916704] nilfs_mdt_read_block+0x96/0x3e0 [ 35.921099] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 35.926968] ? mark_held_locks+0xf0/0xf0 [ 35.931012] nilfs_mdt_get_block+0xe6/0xd40 [ 35.935322] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 35.939989] ? lock_downgrade+0x720/0x720 [ 35.944117] ? lock_acquire+0x170/0x3c0 [ 35.948085] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 35.952822] nilfs_palloc_get_block+0xc4/0x2b0 [ 35.957385] nilfs_palloc_get_entry_block+0x17b/0x230 [ 35.962559] ? nilfs_iget+0x1cf/0x860 [ 35.966355] nilfs_ifile_get_inode_block+0xbf/0x170 [ 35.971360] nilfs_iget+0x204/0x860 [ 35.975495] ? nilfs_iget_locked+0xd0/0xd0 [ 35.979715] ? nilfs_attach_log_writer+0x68b/0xa30 [ 35.984627] ? wait_woken+0x250/0x250 [ 35.988410] ? nilfs_mount+0x9df/0xe70 [ 35.992280] nilfs_get_root_dentry+0x26/0x250 [ 35.996779] nilfs_mount+0xac8/0xe70 [ 36.000479] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 36.005392] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.010390] ? pcpu_alloc+0xc9/0x1190 [ 36.014172] ? alloc_pages_current+0x19b/0x2a0 [ 36.018734] mount_fs+0xa3/0x310 [ 36.022093] vfs_kern_mount.part.0+0x68/0x470 [ 36.026572] do_mount+0x115c/0x2f50 [ 36.030179] ? lock_acquire+0x170/0x3c0 [ 36.034136] ? check_preemption_disabled+0x41/0x280 [ 36.039135] ? copy_mount_string+0x40/0x40 [ 36.043350] ? copy_mount_options+0x59/0x380 [ 36.047738] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.052733] ? kmem_cache_alloc_trace+0x323/0x380 [ 36.057554] ? copy_mount_options+0x26f/0x380 [ 36.062046] ksys_mount+0xcf/0x130 [ 36.065566] __x64_sys_mount+0xba/0x150 [ 36.069521] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.074084] do_syscall_64+0xf9/0x620 [ 36.077867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.083032] RIP: 0033:0x7f932a84754a [ 36.086726] 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 [ 36.105689] RSP: 002b:00007ffee0767028 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.113376] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f932a84754a [ 36.120623] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffee0767040 [ 36.127869] RBP: 00007ffee0767040 R08: 00007ffee0767080 R09: 00005555556652c0 [ 36.135115] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 36.142362] R13: 00007ffee0767080 R14: 000000000000003a R15: 0000000020000770 [ 36.149611] Modules linked in: [ 36.153021] ---[ end trace 22e1454498795138 ]--- [ 36.157878] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 36.163712] 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 [ 36.182689] RSP: 0018:ffff888091b67650 EFLAGS: 00010246 [ 36.188043] RAX: 0000000000000000 RBX: ffff88808cf51098 RCX: 0000000000000000 [ 36.195542] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808cf51158 [ 36.202881] RBP: ffff888091b67738 R08: 0000000000000001 R09: 0000000000000000 [ 36.210344] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 36.217612] R13: 1ffff1101236cecb R14: ffff88808cf510d0 R15: 0000000000000001 [ 36.224952] FS: 0000555555665300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 36.233223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.239161] CR2: 000056504b768848 CR3: 00000000b2aa2000 CR4: 00000000003406f0 [ 36.246429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.253819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.261149] Kernel panic - not syncing: Fatal exception [ 36.266685] Kernel Offset: disabled [ 36.270297] Rebooting in 86400 seconds..