------------[ cut here ]------------
WARNING: CPU: 0 PID: 4189 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x5ac/0x6b0 fs/nilfs2/dat.c:200
Modules linked in:
CPU: 0 PID: 4189 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:nilfs_dat_commit_end+0x5ac/0x6b0 fs/nilfs2/dat.c:200
Code: 8b 34 24 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b8 54 03 00 e8 73 5a 6a fe e8 7e b6 f1 fd e9 b8 fc ff ff e8 64 5a 6a fe <0f> 0b e9 16 fc ff ff e8 58 5a 6a fe e8 63 b6 f1 fd e9 74 fe ff ff
RSP: 0018:ffffc90002f4f840 EFLAGS: 00010293
RAX: ffffffff830ec6ac RBX: ffff88805f72d1a0 RCX: ffff88807e19d940
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000006000002
RBP: 0000000000000003 R08: ffff888024f5a8d3 R09: 1ffff110049eb51a
R10: dffffc0000000000 R11: ffffed10049eb51b R12: ffff88807e19f0c8
R13: ffff888057729820 R14: 0000000006000002 R15: ffffc90002f4f8f8
FS:  0000555585a5a500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2ee2ba1000 CR3: 00000000643ec000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_bmap_commit_end_ptr fs/nilfs2/bmap.h:219 [inline]
 nilfs_direct_delete+0x287/0x2e0 fs/nilfs2/direct.c:162
 nilfs_bmap_do_delete fs/nilfs2/bmap.c:184 [inline]
 nilfs_bmap_do_truncate fs/nilfs2/bmap.c:272 [inline]
 nilfs_bmap_truncate+0x2e6/0x560 fs/nilfs2/bmap.c:305
 nilfs_truncate_bmap+0x1ad/0x320 fs/nilfs2/inode.c:863
 nilfs_evict_inode+0x210/0x4b0 fs/nilfs2/inode.c:968
 evict+0x4c9/0x8d0 fs/inode.c:647
 do_unlinkat+0x3e7/0x710 fs/namei.c:4363
 __do_sys_unlink fs/namei.c:4404 [inline]
 __se_sys_unlink fs/namei.c:4402 [inline]
 __x64_sys_unlink+0x45/0x50 fs/namei.c:4402
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fe5b7ac7907
Code: 73 01 c3 48 c7 c1 e8 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 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffcddfc5068 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5b7ac7907
RDX: 00007ffcddfc5090 RSI: 00007ffcddfc5120 RDI: 00007ffcddfc5120
RBP: 00007ffcddfc5120 R08: 00007ffcddfc6120 R09: 00000000ffffffff
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffcddfc6210
R13: 00007fe5b7b5e048 R14: 0000000000022bb4 R15: 00007ffcddfc83d0
 </TASK>