------------[ cut here ]------------
WARNING: CPU: 0 PID: 4186 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x5ac/0x6b0 fs/nilfs2/dat.c:200
Modules linked in:
CPU: 0 PID: 4186 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
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 e8 53 03 00 e8 d3 6b 6a fe e8 4e c9 f1 fd e9 b8 fc ff ff e8 c4 6b 6a fe <0f> 0b e9 16 fc ff ff e8 b8 6b 6a fe e8 33 c9 f1 fd e9 74 fe ff ff
RSP: 0018:ffffc90002e6f840 EFLAGS: 00010293
RAX: ffffffff830eb3dc RBX: ffff888074b211a0 RCX: ffff888076038000
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000006000002
RBP: 0000000000000003 R08: ffff88806297fcd3 R09: 1ffff1100c52ff9a
R10: dffffc0000000000 R11: ffffed100c52ff9b R12: ffff888076039788
R13: ffff88805a4bd820 R14: 0000000006000002 R15: ffffc90002e6f8f8
FS:  0000555570ba2500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9238c8d000 CR3: 0000000063581000 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: 0033:0x7f5c9f88fda7
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:00007fffd0eaf0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c9f88fda7
RDX: 00007fffd0eaf100 RSI: 00007fffd0eaf190 RDI: 00007fffd0eaf190
RBP: 00007fffd0eaf190 R08: 00007fffd0eb0190 R09: 00000000ffffffff
R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffd0eb0280
R13: 00007f5c9f8fa71f R14: 000000000001626b R15: 00007fffd0eb2440
 </TASK>