Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts. executing program [ 48.071635] INFO: trying to register non-static key. [ 48.076752] The code is fine but needs lockdep annotation, or maybe [ 48.081606] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 48.083145] you didn't initialize this object before use? [ 48.098427] turning off the locking correctness validator. [ 48.104030] CPU: 0 PID: 8075 Comm: syz-executor352 Not tainted 4.19.211-syzkaller #0 [ 48.111883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 48.121211] Call Trace: [ 48.123783] dump_stack+0x1fc/0x2ef [ 48.127394] register_lock_class+0xe82/0x11c0 [ 48.131866] ? static_obj+0x50/0x50 [ 48.135470] __lock_acquire+0x17d/0x3ff0 [ 48.139508] ? __lock_acquire+0x6de/0x3ff0 [ 48.143721] ? mark_held_locks+0xf0/0xf0 [ 48.147757] ? mark_held_locks+0xf0/0xf0 [ 48.151795] ? lock_downgrade+0x720/0x720 [ 48.155918] ? lock_acquire+0x170/0x3c0 [ 48.159868] ? get_mem_cgroup_from_page+0x7a/0x3b0 [ 48.164776] ? check_preemption_disabled+0x41/0x280 [ 48.169770] ? check_preemption_disabled+0x41/0x280 [ 48.174766] ? alloc_buffer_head+0x20/0x130 [ 48.179065] lock_acquire+0x170/0x3c0 [ 48.182848] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 48.187931] down_read+0x36/0x80 [ 48.191274] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 48.196353] nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 48.201268] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 48.205569] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 48.211256] ? save_trace+0xd6/0x290 [ 48.214954] ? nilfs_mdt_write_page+0x280/0x280 [ 48.219603] nilfs_mdt_read_block+0x96/0x3e0 [ 48.223993] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 48.229854] ? mark_held_locks+0xf0/0xf0 [ 48.233894] nilfs_mdt_get_block+0xe6/0xd40 [ 48.238197] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 48.242844] ? lock_downgrade+0x720/0x720 [ 48.246967] ? lock_acquire+0x170/0x3c0 [ 48.250919] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 48.255652] nilfs_palloc_get_block+0xc4/0x2b0 [ 48.260211] nilfs_palloc_get_entry_block+0x17b/0x230 [ 48.265375] ? nilfs_iget+0x1cf/0x860 [ 48.269149] nilfs_ifile_get_inode_block+0xbf/0x170 [ 48.274149] nilfs_iget+0x204/0x860 [ 48.277756] ? nilfs_iget_locked+0xd0/0xd0 [ 48.281966] ? nilfs_attach_log_writer+0x68b/0xa30 [ 48.286871] ? wait_woken+0x250/0x250 [ 48.290648] ? nilfs_mount+0x9df/0xe70 [ 48.294512] nilfs_get_root_dentry+0x26/0x250 [ 48.298984] nilfs_mount+0xac8/0xe70 [ 48.302676] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 48.307582] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 48.312576] ? pcpu_alloc+0xc9/0x1190 [ 48.316357] ? alloc_pages_current+0x19b/0x2a0 [ 48.320917] mount_fs+0xa3/0x310 [ 48.324263] vfs_kern_mount.part.0+0x68/0x470 [ 48.328744] do_mount+0x115c/0x2f50 [ 48.332346] ? cmp_ex_sort+0xc0/0xc0 [ 48.336037] ? __do_page_fault+0x180/0xd60 [ 48.340249] ? copy_mount_string+0x40/0x40 [ 48.344485] ? copy_mount_options+0x1cd/0x380 [ 48.348957] ? memset+0x20/0x40 [ 48.352213] ? copy_mount_options+0x26f/0x380 [ 48.356683] ksys_mount+0xcf/0x130 [ 48.360204] __x64_sys_mount+0xba/0x150 [ 48.364169] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 48.368729] do_syscall_64+0xf9/0x620 [ 48.372509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.377686] RIP: 0033:0x7f7bf35555ca [ 48.381384] 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 [ 48.400353] RSP: 002b:00007ffe78f0c368 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 48.408054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7bf35555ca [ 48.415299] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe78f0c380 [ 48.422542] RBP: 00007ffe78f0c380 R08: 00007ffe78f0c3c0 R09: 00005555573182c0 [ 48.429787] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 48.437551] R13: 00007ffe78f0c3c0 R14: 000000000000003b R15: 0000000020000788 [ 48.445192] kasan: CONFIG_KASAN_INLINE enabled [ 48.449775] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 48.457375] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 48.463616] CPU: 0 PID: 8075 Comm: syz-executor352 Not tainted 4.19.211-syzkaller #0 [ 48.471487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 48.480825] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 48.486511] 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 [ 48.505387] RSP: 0018:ffff8880b14b7650 EFLAGS: 00010246 [ 48.510723] RAX: 0000000000000000 RBX: ffff88808d3ef098 RCX: 0000000000000000 [ 48.517969] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808d3ef158 [ 48.525244] RBP: ffff8880b14b7738 R08: 0000000000000001 R09: 0000000000000000 [ 48.532487] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 48.539731] R13: 1ffff11016296ecb R14: ffff88808d3ef0d0 R15: 0000000000000001 [ 48.546980] FS: 0000555557318300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 48.555179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.561035] CR2: 00007ffe78f0d000 CR3: 00000000a8a47000 CR4: 00000000003406f0 [ 48.568290] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.575538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.582785] Call Trace: [ 48.585359] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 48.589664] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 48.595354] ? save_trace+0xd6/0x290 [ 48.599046] ? nilfs_mdt_write_page+0x280/0x280 [ 48.603696] nilfs_mdt_read_block+0x96/0x3e0 [ 48.608083] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 48.613945] ? mark_held_locks+0xf0/0xf0 [ 48.617988] nilfs_mdt_get_block+0xe6/0xd40 [ 48.622288] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 48.626933] ? lock_downgrade+0x720/0x720 [ 48.631056] ? lock_acquire+0x170/0x3c0 [ 48.635008] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 48.639741] nilfs_palloc_get_block+0xc4/0x2b0 [ 48.644300] nilfs_palloc_get_entry_block+0x17b/0x230 [ 48.649467] ? nilfs_iget+0x1cf/0x860 [ 48.653245] nilfs_ifile_get_inode_block+0xbf/0x170 [ 48.658242] nilfs_iget+0x204/0x860 [ 48.661850] ? nilfs_iget_locked+0xd0/0xd0 [ 48.666061] ? nilfs_attach_log_writer+0x68b/0xa30 [ 48.670985] ? wait_woken+0x250/0x250 [ 48.674765] ? nilfs_mount+0x9df/0xe70 [ 48.678629] nilfs_get_root_dentry+0x26/0x250 [ 48.683100] nilfs_mount+0xac8/0xe70 [ 48.686797] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 48.691715] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 48.696707] ? pcpu_alloc+0xc9/0x1190 [ 48.700488] ? alloc_pages_current+0x19b/0x2a0 [ 48.705048] mount_fs+0xa3/0x310 [ 48.708396] vfs_kern_mount.part.0+0x68/0x470 [ 48.712866] do_mount+0x115c/0x2f50 [ 48.716468] ? cmp_ex_sort+0xc0/0xc0 [ 48.720159] ? __do_page_fault+0x180/0xd60 [ 48.724375] ? copy_mount_string+0x40/0x40 [ 48.728589] ? copy_mount_options+0x1cd/0x380 [ 48.733060] ? memset+0x20/0x40 [ 48.736315] ? copy_mount_options+0x26f/0x380 [ 48.740877] ksys_mount+0xcf/0x130 [ 48.744399] __x64_sys_mount+0xba/0x150 [ 48.748351] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 48.752912] do_syscall_64+0xf9/0x620 [ 48.756692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.761856] RIP: 0033:0x7f7bf35555ca [ 48.765547] 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 [ 48.784424] RSP: 002b:00007ffe78f0c368 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 48.792107] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7bf35555ca [ 48.799371] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe78f0c380 [ 48.806877] RBP: 00007ffe78f0c380 R08: 00007ffe78f0c3c0 R09: 00005555573182c0 [ 48.814135] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 48.821381] R13: 00007ffe78f0c3c0 R14: 000000000000003b R15: 0000000020000788 [ 48.828628] Modules linked in: [ 48.832036] ---[ end trace 5f46ecfb7fb14323 ]--- [ 48.836946] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 48.842653] 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 [ 48.861606] RSP: 0018:ffff8880b14b7650 EFLAGS: 00010246 [ 48.867114] RAX: 0000000000000000 RBX: ffff88808d3ef098 RCX: 0000000000000000 [ 48.874402] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808d3ef158 [ 48.881663] RBP: ffff8880b14b7738 R08: 0000000000000001 R09: 0000000000000000 [ 48.888969] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 48.896273] R13: 1ffff11016296ecb R14: ffff88808d3ef0d0 R15: 0000000000000001 [ 48.903530] FS: 0000555557318300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 48.911763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.917763] CR2: 00007ffe78f0d000 CR3: 00000000a8a47000 CR4: 00000000003406f0 [ 48.925063] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.932326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.939612] Kernel panic - not syncing: Fatal exception [ 48.945120] Kernel Offset: disabled [ 48.948735] Rebooting in 86400 seconds..