Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. executing program [ 37.701581] INFO: trying to register non-static key. [ 37.706135] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.706702] The code is fine but needs lockdep annotation, or maybe [ 37.722855] you didn't initialize this object before use? [ 37.728371] turning off the locking correctness validator. [ 37.733973] CPU: 0 PID: 8102 Comm: syz-executor341 Not tainted 4.19.211-syzkaller #0 [ 37.741826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 37.751153] Call Trace: [ 37.753723] dump_stack+0x1fc/0x2ef [ 37.757329] register_lock_class+0xe82/0x11c0 [ 37.761803] ? static_obj+0x50/0x50 [ 37.765408] __lock_acquire+0x17d/0x3ff0 [ 37.769446] ? __lock_acquire+0x6de/0x3ff0 [ 37.773662] ? cache_alloc_refill+0x2f8/0x340 [ 37.778133] ? mark_held_locks+0xf0/0xf0 [ 37.782172] ? mark_held_locks+0xf0/0xf0 [ 37.786211] ? lock_downgrade+0x720/0x720 [ 37.790338] ? do_raw_spin_lock+0xcb/0x220 [ 37.794550] ? check_preemption_disabled+0x41/0x280 [ 37.799543] ? alloc_buffer_head+0x20/0x130 [ 37.803841] lock_acquire+0x170/0x3c0 [ 37.807620] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 37.812700] down_read+0x36/0x80 [ 37.816043] ? nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 37.821126] nilfs_bmap_lookup_at_level+0x7b/0x3e0 [ 37.826038] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 37.830338] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 37.836025] ? save_trace+0xd6/0x290 [ 37.839716] ? nilfs_mdt_write_page+0x280/0x280 [ 37.844362] nilfs_mdt_read_block+0x96/0x3e0 [ 37.848748] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 37.854609] ? mark_held_locks+0xf0/0xf0 [ 37.858652] nilfs_mdt_get_block+0xe6/0xd40 [ 37.862953] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 37.867596] ? lock_downgrade+0x720/0x720 [ 37.871719] ? lock_acquire+0x170/0x3c0 [ 37.875670] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 37.880402] nilfs_palloc_get_block+0xc4/0x2b0 [ 37.884959] nilfs_palloc_get_entry_block+0x17b/0x230 [ 37.890126] ? nilfs_iget+0x1cf/0x860 [ 37.893903] nilfs_ifile_get_inode_block+0xbf/0x170 [ 37.898897] nilfs_iget+0x204/0x860 [ 37.902514] ? nilfs_iget_locked+0xd0/0xd0 [ 37.906725] ? nilfs_attach_log_writer+0x68b/0xa30 [ 37.911631] ? wait_woken+0x250/0x250 [ 37.915408] ? nilfs_mount+0x9df/0xe70 [ 37.919271] nilfs_get_root_dentry+0x26/0x250 [ 37.923746] nilfs_mount+0xac8/0xe70 [ 37.927438] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 37.932346] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.937340] ? pcpu_alloc+0xc9/0x1190 [ 37.941115] ? alloc_pages_current+0x19b/0x2a0 [ 37.945671] mount_fs+0xa3/0x310 [ 37.949013] vfs_kern_mount.part.0+0x68/0x470 [ 37.953485] do_mount+0x115c/0x2f50 [ 37.957088] ? cmp_ex_sort+0xc0/0xc0 [ 37.960778] ? __do_page_fault+0x180/0xd60 [ 37.964990] ? copy_mount_string+0x40/0x40 [ 37.969200] ? copy_mount_options+0x1cd/0x380 [ 37.973669] ? memset+0x20/0x40 [ 37.976927] ? copy_mount_options+0x26f/0x380 [ 37.981399] ksys_mount+0xcf/0x130 [ 37.984916] __x64_sys_mount+0xba/0x150 [ 37.988867] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.993428] do_syscall_64+0xf9/0x620 [ 37.997208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.002374] RIP: 0033:0x7efdd2a4e76a [ 38.006067] 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 [ 38.024945] RSP: 002b:00007ffec5ca0468 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.032629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdd2a4e76a [ 38.039875] RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007ffec5ca0480 [ 38.047138] RBP: 00007ffec5ca0480 R08: 00007ffec5ca04c0 R09: 000055555661c2c0 [ 38.056669] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 38.063916] R13: 00007ffec5ca04c0 R14: 000000000000003a R15: 0000000020000770 [ 38.071438] kasan: CONFIG_KASAN_INLINE enabled [ 38.076015] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 38.083736] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 38.089971] CPU: 0 PID: 8102 Comm: syz-executor341 Not tainted 4.19.211-syzkaller #0 [ 38.097839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 38.107177] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 38.112863] 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 [ 38.131744] RSP: 0018:ffff8880b0d9f650 EFLAGS: 00010246 [ 38.137081] RAX: 0000000000000000 RBX: ffff88808dad2098 RCX: 0000000000000000 [ 38.144325] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808dad2158 [ 38.151572] RBP: ffff8880b0d9f738 R08: 0000000000000001 R09: 0000000000000000 [ 38.158817] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 38.166061] R13: 1ffff110161b3ecb R14: ffff88808dad20d0 R15: 0000000000000001 [ 38.173308] FS: 000055555661c300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 38.181509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.187366] CR2: 00007ffec5ca1000 CR3: 00000000a9b8a000 CR4: 00000000003406f0 [ 38.194618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.201867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.209113] Call Trace: [ 38.211683] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 38.215988] nilfs_mdt_submit_block.constprop.0+0x1a5/0xaa0 [ 38.221675] ? save_trace+0xd6/0x290 [ 38.225366] ? nilfs_mdt_write_page+0x280/0x280 [ 38.230015] nilfs_mdt_read_block+0x96/0x3e0 [ 38.234404] ? nilfs_mdt_submit_block.constprop.0+0xaa0/0xaa0 [ 38.240268] ? mark_held_locks+0xf0/0xf0 [ 38.244309] nilfs_mdt_get_block+0xe6/0xd40 [ 38.248616] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 38.253260] ? lock_downgrade+0x720/0x720 [ 38.257386] ? lock_acquire+0x170/0x3c0 [ 38.261337] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 38.266070] nilfs_palloc_get_block+0xc4/0x2b0 [ 38.270630] nilfs_palloc_get_entry_block+0x17b/0x230 [ 38.275796] ? nilfs_iget+0x1cf/0x860 [ 38.279572] nilfs_ifile_get_inode_block+0xbf/0x170 [ 38.284565] nilfs_iget+0x204/0x860 [ 38.288170] ? nilfs_iget_locked+0xd0/0xd0 [ 38.292380] ? nilfs_attach_log_writer+0x68b/0xa30 [ 38.297301] ? wait_woken+0x250/0x250 [ 38.301078] ? nilfs_mount+0x9df/0xe70 [ 38.304943] nilfs_get_root_dentry+0x26/0x250 [ 38.309417] nilfs_mount+0xac8/0xe70 [ 38.313112] ? nilfs_attach_checkpoint+0x4b0/0x4b0 [ 38.318021] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.323014] ? pcpu_alloc+0xc9/0x1190 [ 38.326794] ? alloc_pages_current+0x19b/0x2a0 [ 38.331352] mount_fs+0xa3/0x310 [ 38.334698] vfs_kern_mount.part.0+0x68/0x470 [ 38.339170] do_mount+0x115c/0x2f50 [ 38.342776] ? cmp_ex_sort+0xc0/0xc0 [ 38.346467] ? __do_page_fault+0x180/0xd60 [ 38.350679] ? copy_mount_string+0x40/0x40 [ 38.354891] ? copy_mount_options+0x1cd/0x380 [ 38.359362] ? memset+0x20/0x40 [ 38.362619] ? copy_mount_options+0x26f/0x380 [ 38.367094] ksys_mount+0xcf/0x130 [ 38.370610] __x64_sys_mount+0xba/0x150 [ 38.374563] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.379122] do_syscall_64+0xf9/0x620 [ 38.382899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.388063] RIP: 0033:0x7efdd2a4e76a [ 38.391756] 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 [ 38.410635] RSP: 002b:00007ffec5ca0468 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.418321] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdd2a4e76a [ 38.425567] RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007ffec5ca0480 [ 38.432814] RBP: 00007ffec5ca0480 R08: 00007ffec5ca04c0 R09: 000055555661c2c0 [ 38.440069] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 38.447322] R13: 00007ffec5ca04c0 R14: 000000000000003a R15: 0000000020000770 [ 38.454577] Modules linked in: [ 38.458360] ---[ end trace 0b2cce1bcb7aeae0 ]--- [ 38.463260] RIP: 0010:nilfs_bmap_lookup_at_level+0xb5/0x3e0 [ 38.468975] 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 [ 38.487925] RSP: 0018:ffff8880b0d9f650 EFLAGS: 00010246 [ 38.493337] RAX: 0000000000000000 RBX: ffff88808dad2098 RCX: 0000000000000000 [ 38.500684] RDX: dffffc0000000000 RSI: ffffffff814a9aa2 RDI: ffff88808dad2158 [ 38.507949] RBP: ffff8880b0d9f738 R08: 0000000000000001 R09: 0000000000000000 [ 38.515263] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000002 [ 38.522569] R13: 1ffff110161b3ecb R14: ffff88808dad20d0 R15: 0000000000000001 [ 38.529831] FS: 000055555661c300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 38.538087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.544015] CR2: 00007ffec5ca1000 CR3: 00000000a9b8a000 CR4: 00000000003406f0 [ 38.551329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.558590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.565882] Kernel panic - not syncing: Fatal exception [ 38.571403] Kernel Offset: disabled [ 38.575013] Rebooting in 86400 seconds..