Warning: Permanently added '10.128.1.74' (ECDSA) to the list of known hosts. executing program [ 38.161098] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.161330] INFO: trying to register non-static key. [ 38.180500] The code is fine but needs lockdep annotation, or maybe [ 38.192580] you didn't initialize this object before use? [ 38.201656] turning off the locking correctness validator. [ 38.208671] CPU: 0 PID: 8096 Comm: syz-executor324 Not tainted 4.19.211-syzkaller #0 [ 38.218504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 38.229303] Call Trace: [ 38.232077] dump_stack+0x1fc/0x2ef [ 38.235811] register_lock_class+0xe82/0x11c0 [ 38.240296] ? static_obj+0x50/0x50 [ 38.244257] __lock_acquire+0x17d/0x3ff0 [ 38.248995] ? __lock_acquire+0x6de/0x3ff0 [ 38.253553] ? mark_held_locks+0xf0/0xf0 [ 38.259253] ? mark_held_locks+0xf0/0xf0 [ 38.264126] ? lock_downgrade+0x720/0x720 [ 38.268565] ? lock_acquire+0x170/0x3c0 [ 38.273014] ? get_mem_cgroup_from_page+0x7a/0x3b0 [ 38.280426] ? check_preemption_disabled+0x41/0x280 [ 38.287148] ? check_preemption_disabled+0x41/0x280 [ 38.293517] ? alloc_buffer_head+0x20/0x130 [ 38.299912] lock_acquire+0x170/0x3c0 [ 38.304753] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 38.310804] down_read+0x36/0x80 [ 38.315307] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 38.321441] nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 38.327680] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 38.332709] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 38.338766] ? save_trace+0xd6/0x290 [ 38.342618] ? nilfs_mdt_write_page+0x280/0x280 [ 38.347292] nilfs_mdt_read_block+0x96/0x3e0 [ 38.352223] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 38.359180] ? mark_held_locks+0xf0/0xf0 [ 38.363228] nilfs_mdt_get_block+0xe6/0xd40 [ 38.368774] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 38.374772] ? lock_downgrade+0x720/0x720 [ 38.382331] ? lock_acquire+0x170/0x3c0 [ 38.387077] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 38.393601] nilfs_palloc_get_block+0xc4/0x2b0 [ 38.399680] nilfs_palloc_get_entry_block+0x17b/0x230 [ 38.406242] ? nilfs_iget+0x1cf/0x860 [ 38.411171] nilfs_ifile_get_inode_block+0xbf/0x170 [ 38.418054] nilfs_iget+0x204/0x860 [ 38.422910] ? nilfs_iget_locked+0xd0/0xd0 [ 38.427429] ? nilfs_attach_log_writer+0x68b/0xa30 [ 38.433686] ? wait_woken+0x250/0x250 [ 38.437884] nilfs_get_root_dentry+0x26/0x250 [ 38.443123] nilfs_mount+0xac8/0xe70 [ 38.447109] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 38.453798] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.463153] ? pcpu_alloc+0xc9/0x1190 [ 38.467904] ? alloc_pages_current+0x19b/0x2a0 [ 38.477584] mount_fs+0xa3/0x310 [ 38.482819] vfs_kern_mount.part.0+0x68/0x470 [ 38.490108] do_mount+0x115c/0x2f50 [ 38.496139] ? cmp_ex_sort+0xc0/0xc0 [ 38.501761] ? __do_page_fault+0x180/0xd60 [ 38.508911] ? copy_mount_string+0x40/0x40 [ 38.515422] ? copy_mount_options+0x1cd/0x380 [ 38.523049] ? memset+0x20/0x40 [ 38.527548] ? copy_mount_options+0x26f/0x380 [ 38.533088] ksys_mount+0xcf/0x130 [ 38.537334] __x64_sys_mount+0xba/0x150 [ 38.541787] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.547238] do_syscall_64+0xf9/0x620 [ 38.551676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.559612] RIP: 0033:0x7fc5c9d2fb0a [ 38.564002] 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 [ 38.600014] RSP: 002b:00007fff6321c508 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.612568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc5c9d2fb0a [ 38.627586] RDX: 0000000020000ec0 RSI: 0000000020000f00 RDI: 00007fff6321c520 [ 38.638951] RBP: 00007fff6321c520 R08: 00007fff6321c560 R09: 0000000000000f2f [ 38.649062] R10: 0000000000000010 R11: 0000000000000286 R12: 0000000000000004 [ 38.658042] R13: 000055555671a2c0 R14: 0000000000000010 R15: 00007fff6321c560 [ 38.668631] kasan: CONFIG_KASAN_INLINE enabled [ 38.675128] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 38.683210] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 38.690369] CPU: 0 PID: 8096 Comm: syz-executor324 Not tainted 4.19.211-syzkaller #0 [ 38.699549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 38.709703] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 38.718980] 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 [ 38.745673] RSP: 0018:ffff8880b0597650 EFLAGS: 00010246 [ 38.753584] RAX: 0000000000000000 RBX: ffff88808bcb5098 RCX: 0000000000000000 [ 38.761453] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808bcb5158 [ 38.769846] RBP: ffff8880b0597738 R08: 0000000000000001 R09: 0000000000000000 [ 38.778669] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 38.790580] R13: 1ffff110160b2ecb R14: ffff88808bcb50d0 R15: 0000000000000001 [ 38.799212] FS: 000055555671a300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 38.809156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.815919] CR2: 00007fff6321d000 CR3: 00000000a5b2f000 CR4: 00000000003406f0 [ 38.823810] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.832532] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.842939] Call Trace: [ 38.846499] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 38.856847] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 38.864812] ? save_trace+0xd6/0x290 [ 38.868964] ? nilfs_mdt_write_page+0x280/0x280 [ 38.875522] nilfs_mdt_read_block+0x96/0x3e0 [ 38.881501] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 38.889303] ? mark_held_locks+0xf0/0xf0 [ 38.895283] nilfs_mdt_get_block+0xe6/0xd40 [ 38.900478] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 38.905715] ? lock_downgrade+0x720/0x720 [ 38.910798] ? lock_acquire+0x170/0x3c0 [ 38.919034] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 38.926191] nilfs_palloc_get_block+0xc4/0x2b0 [ 38.933682] nilfs_palloc_get_entry_block+0x17b/0x230 [ 38.939666] ? nilfs_iget+0x1cf/0x860 [ 38.946311] nilfs_ifile_get_inode_block+0xbf/0x170 [ 38.952464] nilfs_iget+0x204/0x860 [ 38.957826] ? nilfs_iget_locked+0xd0/0xd0 [ 38.962973] ? nilfs_attach_log_writer+0x68b/0xa30 [ 38.969088] ? wait_woken+0x250/0x250 [ 38.973188] nilfs_get_root_dentry+0x26/0x250 [ 38.978930] nilfs_mount+0xac8/0xe70 [ 38.983559] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 38.989998] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.995465] ? pcpu_alloc+0xc9/0x1190 [ 38.999885] ? alloc_pages_current+0x19b/0x2a0 [ 39.006063] mount_fs+0xa3/0x310 [ 39.010512] vfs_kern_mount.part.0+0x68/0x470 [ 39.016055] do_mount+0x115c/0x2f50 [ 39.020036] ? cmp_ex_sort+0xc0/0xc0 [ 39.024541] ? __do_page_fault+0x180/0xd60 [ 39.029814] ? copy_mount_string+0x40/0x40 [ 39.034510] ? copy_mount_options+0x1cd/0x380 [ 39.039413] ? memset+0x20/0x40 [ 39.042966] ? copy_mount_options+0x26f/0x380 [ 39.048257] ksys_mount+0xcf/0x130 [ 39.053120] __x64_sys_mount+0xba/0x150 [ 39.058838] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.063966] do_syscall_64+0xf9/0x620 [ 39.068720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.074449] RIP: 0033:0x7fc5c9d2fb0a [ 39.079906] 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 [ 39.104750] RSP: 002b:00007fff6321c508 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.114788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc5c9d2fb0a [ 39.123109] RDX: 0000000020000ec0 RSI: 0000000020000f00 RDI: 00007fff6321c520 [ 39.130759] RBP: 00007fff6321c520 R08: 00007fff6321c560 R09: 0000000000000f2f [ 39.139914] R10: 0000000000000010 R11: 0000000000000286 R12: 0000000000000004 [ 39.148929] R13: 000055555671a2c0 R14: 0000000000000010 R15: 00007fff6321c560 [ 39.156808] Modules linked in: [ 39.160751] ---[ end trace 3c79499efb50d8b3 ]--- [ 39.166078] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 39.173507] 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 [ 39.198579] RSP: 0018:ffff8880b0597650 EFLAGS: 00010246 [ 39.205397] RAX: 0000000000000000 RBX: ffff88808bcb5098 RCX: 0000000000000000 [ 39.214461] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808bcb5158 [ 39.222667] RBP: ffff8880b0597738 R08: 0000000000000001 R09: 0000000000000000 [ 39.230486] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 39.238866] R13: 1ffff110160b2ecb R14: ffff88808bcb50d0 R15: 0000000000000001 [ 39.247391] FS: 000055555671a300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 39.256096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.262402] CR2: 00007fff6321d000 CR3: 00000000a5b2f000 CR4: 00000000003406f0 [ 39.270189] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.279861] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.288703] Kernel panic - not syncing: Fatal exception [ 39.296104] Kernel Offset: disabled [ 39.299728] Rebooting in 86400 seconds..