Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts. executing program [ 45.385425] INFO: trying to register non-static key. [ 45.390560] The code is fine but needs lockdep annotation, or maybe [ 45.396960] you didn't initialize this object before use? [ 45.398679] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 45.402477] turning off the locking correctness validator. [ 45.417888] CPU: 0 PID: 8111 Comm: syz-executor222 Not tainted 4.19.211-syzkaller #0 [ 45.425840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 45.435175] Call Trace: [ 45.437747] dump_stack+0x1fc/0x2ef [ 45.441356] register_lock_class+0xe82/0x11c0 [ 45.445828] ? static_obj+0x50/0x50 [ 45.449434] __lock_acquire+0x17d/0x3ff0 [ 45.453476] ? __lock_acquire+0x6de/0x3ff0 [ 45.457689] ? mark_held_locks+0xf0/0xf0 [ 45.461728] ? mark_held_locks+0xf0/0xf0 [ 45.465766] ? lock_downgrade+0x720/0x720 [ 45.469891] ? lock_acquire+0x170/0x3c0 [ 45.473845] ? get_mem_cgroup_from_page+0x7a/0x3b0 [ 45.478774] ? check_preemption_disabled+0x41/0x280 [ 45.483784] ? check_preemption_disabled+0x41/0x280 [ 45.488784] ? alloc_buffer_head+0x20/0x130 [ 45.493367] lock_acquire+0x170/0x3c0 [ 45.497164] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 45.502258] down_read+0x36/0x80 [ 45.505609] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 45.510698] nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 45.515610] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 45.519913] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 45.525714] ? save_trace+0xd6/0x290 [ 45.529407] ? nilfs_mdt_write_page+0x280/0x280 [ 45.534068] nilfs_mdt_read_block+0x96/0x3e0 [ 45.538545] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 45.544585] ? mark_held_locks+0xf0/0xf0 [ 45.548625] nilfs_mdt_get_block+0xe6/0xd40 [ 45.552932] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 45.557581] ? lock_downgrade+0x720/0x720 [ 45.561710] ? lock_acquire+0x170/0x3c0 [ 45.565663] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 45.570398] nilfs_palloc_get_block+0xc4/0x2b0 [ 45.574962] nilfs_palloc_get_entry_block+0x17b/0x230 [ 45.580131] ? nilfs_iget+0x1cf/0x860 [ 45.583913] nilfs_ifile_get_inode_block+0xbf/0x170 [ 45.588911] nilfs_iget+0x204/0x860 [ 45.592521] ? nilfs_iget_locked+0xd0/0xd0 [ 45.596737] ? nilfs_attach_log_writer+0x68b/0xa30 [ 45.601645] ? wait_woken+0x250/0x250 [ 45.605456] ? nilfs_mount+0x9df/0xe70 [ 45.609328] nilfs_get_root_dentry+0x26/0x250 [ 45.613813] nilfs_mount+0xac8/0xe70 [ 45.617517] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 45.622431] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 45.627430] ? pcpu_alloc+0xc9/0x1190 [ 45.631224] ? alloc_pages_current+0x19b/0x2a0 [ 45.635788] mount_fs+0xa3/0x310 [ 45.639146] vfs_kern_mount.part.0+0x68/0x470 [ 45.643765] do_mount+0x115c/0x2f50 [ 45.647381] ? lock_acquire+0x170/0x3c0 [ 45.651337] ? check_preemption_disabled+0x41/0x280 [ 45.656349] ? copy_mount_string+0x40/0x40 [ 45.660564] ? copy_mount_options+0x59/0x380 [ 45.664954] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 45.669952] ? kmem_cache_alloc_trace+0x323/0x380 [ 45.674776] ? copy_mount_options+0x26f/0x380 [ 45.679251] ksys_mount+0xcf/0x130 [ 45.682775] __x64_sys_mount+0xba/0x150 [ 45.686729] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 45.691292] do_syscall_64+0xf9/0x620 [ 45.695086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.700257] RIP: 0033:0x7f79c3fb276a [ 45.703954] 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 [ 45.722853] RSP: 002b:00007fffc74715b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 45.730673] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f79c3fb276a [ 45.737929] RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007fffc74715d0 [ 45.745176] RBP: 00007fffc74715d0 R08: 00007fffc7471610 R09: 00005555573642c0 [ 45.752443] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 45.759709] R13: 00007fffc7471610 R14: 000000000000003b R15: 0000000020000788 [ 45.767105] kasan: CONFIG_KASAN_INLINE enabled [ 45.771920] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.779331] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.785572] CPU: 0 PID: 8111 Comm: syz-executor222 Not tainted 4.19.211-syzkaller #0 [ 45.793442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 45.802834] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 45.808525] 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 [ 45.827408] RSP: 0018:ffff88809545f650 EFLAGS: 00010246 [ 45.832750] RAX: 0000000000000000 RBX: ffff88808b030098 RCX: 0000000000000000 [ 45.839999] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808b030158 [ 45.847247] RBP: ffff88809545f738 R08: 0000000000000001 R09: 0000000000000000 [ 45.854761] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 45.862014] R13: 1ffff11012a8becb R14: ffff88808b0300d0 R15: 0000000000000001 [ 45.869286] FS: 0000555557364300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 45.877503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.883363] CR2: 00007f3851dd96c0 CR3: 00000000b348c000 CR4: 00000000003406f0 [ 45.890615] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.897865] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.905115] Call Trace: [ 45.907688] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 45.911995] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 45.917686] ? save_trace+0xd6/0x290 [ 45.921389] ? nilfs_mdt_write_page+0x280/0x280 [ 45.926040] nilfs_mdt_read_block+0x96/0x3e0 [ 45.930431] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 45.936296] ? mark_held_locks+0xf0/0xf0 [ 45.940342] nilfs_mdt_get_block+0xe6/0xd40 [ 45.944648] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 45.949307] ? lock_downgrade+0x720/0x720 [ 45.953436] ? lock_acquire+0x170/0x3c0 [ 45.957397] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 45.962135] nilfs_palloc_get_block+0xc4/0x2b0 [ 45.966698] nilfs_palloc_get_entry_block+0x17b/0x230 [ 45.971868] ? nilfs_iget+0x1cf/0x860 [ 45.975647] nilfs_ifile_get_inode_block+0xbf/0x170 [ 45.980641] nilfs_iget+0x204/0x860 [ 45.984249] ? nilfs_iget_locked+0xd0/0xd0 [ 45.988462] ? nilfs_attach_log_writer+0x68b/0xa30 [ 45.993375] ? wait_woken+0x250/0x250 [ 45.997177] ? nilfs_mount+0x9df/0xe70 [ 46.001046] nilfs_get_root_dentry+0x26/0x250 [ 46.005537] nilfs_mount+0xac8/0xe70 [ 46.009232] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 46.014144] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 46.019142] ? pcpu_alloc+0xc9/0x1190 [ 46.022947] ? alloc_pages_current+0x19b/0x2a0 [ 46.027595] mount_fs+0xa3/0x310 [ 46.030943] vfs_kern_mount.part.0+0x68/0x470 [ 46.035418] do_mount+0x115c/0x2f50 [ 46.039025] ? lock_acquire+0x170/0x3c0 [ 46.042994] ? check_preemption_disabled+0x41/0x280 [ 46.048004] ? copy_mount_string+0x40/0x40 [ 46.052217] ? copy_mount_options+0x59/0x380 [ 46.056605] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 46.061603] ? kmem_cache_alloc_trace+0x323/0x380 [ 46.066427] ? copy_mount_options+0x26f/0x380 [ 46.070906] ksys_mount+0xcf/0x130 [ 46.074427] __x64_sys_mount+0xba/0x150 [ 46.078400] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 46.082987] do_syscall_64+0xf9/0x620 [ 46.086790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.091963] RIP: 0033:0x7f79c3fb276a [ 46.095679] 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 [ 46.114564] RSP: 002b:00007fffc74715b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 46.122342] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f79c3fb276a [ 46.129594] RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007fffc74715d0 [ 46.136850] RBP: 00007fffc74715d0 R08: 00007fffc7471610 R09: 00005555573642c0 [ 46.144107] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 46.151384] R13: 00007fffc7471610 R14: 000000000000003b R15: 0000000020000788 [ 46.158636] Modules linked in: [ 46.161887] ---[ end trace 0596aa2d3fac96c5 ]--- [ 46.166658] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 46.172538] 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 [ 46.191525] RSP: 0018:ffff88809545f650 EFLAGS: 00010246 [ 46.196919] RAX: 0000000000000000 RBX: ffff88808b030098 RCX: 0000000000000000 [ 46.204247] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808b030158 [ 46.211566] RBP: ffff88809545f738 R08: 0000000000000001 R09: 0000000000000000 [ 46.218888] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 46.226173] R13: 1ffff11012a8becb R14: ffff88808b0300d0 R15: 0000000000000001 [ 46.233727] FS: 0000555557364300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 46.242022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.247892] CR2: 00007f3851dd96c0 CR3: 00000000b348c000 CR4: 00000000003406f0 [ 46.255235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.262544] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.269862] Kernel panic - not syncing: Fatal exception [ 46.275397] Kernel Offset: disabled [ 46.279011] Rebooting in 86400 seconds..