NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=12)
Remounting filesystem read-only
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kernel BUG at fs/nilfs2/dir.c:578!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 5223 Comm: syz-executor Not tainted 6.11.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:nilfs_delete_entry+0x359/0x360 fs/nilfs2/dir.c:578
Code: e8 fc 7b 8c fe eb b9 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 10 ff ff ff 4c 89 ff e8 b2 7b 8c fe e9 03 ff ff ff e8 38 5f 28 fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000381fb18 EFLAGS: 00010293
RAX: ffffffff836b2e48 RBX: 0000000000000038 RCX: ffff88801d7dda00
RDX: 0000000000000000 RSI: 00000000fffffffb RDI: 0000000000000000
RBP: 00000000fffffffb R08: ffffffff836b2d0e R09: 1ffff1100ba34857
R10: dffffc0000000000 R11: ffffed100ba34858 R12: ffffea000166b2c0
R13: ffff888059acb020 R14: 0000000000000010 R15: ffff888059acb010
FS:  0000555566ba6500(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc841aab68 CR3: 0000000061c88000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_do_unlink+0x205/0x430 fs/nilfs2/namei.c:282
 nilfs_unlink+0xed/0x1d0 fs/nilfs2/namei.c:303
 vfs_unlink+0x365/0x650 fs/namei.c:4422
 do_unlinkat+0x4ae/0x830 fs/namei.c:4486
 __do_sys_unlink fs/namei.c:4534 [inline]
 __se_sys_unlink fs/namei.c:4532 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4532
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f812cb79427
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc841ab318 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f812cb79427
RDX: 00007ffc841ab340 RSI: 00007ffc841ab3d0 RDI: 00007ffc841ab3d0
RBP: 00007ffc841ab3d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc841ac4c0
R13: 00007f812cbe77dc R14: 0000000000014091 R15: 00007ffc841ae670
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:nilfs_delete_entry+0x359/0x360 fs/nilfs2/dir.c:578
Code: e8 fc 7b 8c fe eb b9 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 10 ff ff ff 4c 89 ff e8 b2 7b 8c fe e9 03 ff ff ff e8 38 5f 28 fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000381fb18 EFLAGS: 00010293
RAX: ffffffff836b2e48 RBX: 0000000000000038 RCX: ffff88801d7dda00
RDX: 0000000000000000 RSI: 00000000fffffffb RDI: 0000000000000000
RBP: 00000000fffffffb R08: ffffffff836b2d0e R09: 1ffff1100ba34857
R10: dffffc0000000000 R11: ffffed100ba34858 R12: ffffea000166b2c0
R13: ffff888059acb020 R14: 0000000000000010 R15: ffff888059acb010
FS:  0000555566ba6500(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc841aab68 CR3: 0000000061c88000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400