------------[ cut here ]------------
WARNING: CPU: 0 PID: 5110 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x5a0/0x6b0
Modules linked in:
CPU: 0 PID: 5110 Comm: syz-executor.5 Not tainted 6.2.0-rc7-syzkaller-00011-g05ecb680708a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:nilfs_dat_commit_end+0x5a0/0x6b0
Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 f4 74 03 00 e8 bf c2 3f fe e8 1a 1b b6 fd e9 d8 fc ff ff e8 b0 c2 3f fe <0f> 0b e9 39 fc ff ff e8 a4 c2 3f fe e8 ff 1a b6 fd 43 80 7c 35 00
RSP: 0018:ffffc9000403f0a8 EFLAGS: 00010293
RAX: ffffffff834a78c0 RBX: ffff88807af731a0 RCX: ffff8880174a8000
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000008000000002
RBP: 0000000000000003 R08: ffffffff834a74f2 R09: ffffed1004fcc59b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802266da60
R13: 1ffff92000807e37 R14: 0000008000000002 R15: ffff8880174a96c0
FS:  0000555555a54400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555a5d848 CR3: 000000004280d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_dat_commit_update+0x29/0x40
 nilfs_direct_propagate+0x21b/0x390
 nilfs_bmap_propagate+0x71/0x120
 nilfs_collect_file_data+0x4d/0xc0
 nilfs_segctor_apply_buffers+0x180/0x330
 nilfs_segctor_scan_file+0x816/0xac0
 nilfs_segctor_do_construct+0x1d60/0x6d70
 nilfs_segctor_construct+0x145/0x8c0
 nilfs_detach_log_writer+0x511/0xba0
 nilfs_put_super+0x4f/0x150
 generic_shutdown_super+0x134/0x310
 kill_block_super+0x7e/0xe0
 deactivate_locked_super+0xa4/0x110
 cleanup_mnt+0x490/0x520
 task_work_run+0x24a/0x300
 exit_to_user_mode_loop+0xd1/0xf0
 exit_to_user_mode_prepare+0xb1/0x140
 syscall_exit_to_user_mode+0x54/0x2d0
 do_syscall_64+0x4d/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4478e8d567
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff3c4f4168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4478e8d567
RDX: 00007fff3c4f423b RSI: 000000000000000a RDI: 00007fff3c4f4230
RBP: 00007fff3c4f4230 R08: 00000000ffffffff R09: 00007fff3c4f4000
R10: 0000555555a558b3 R11: 0000000000000246 R12: 00007f4478ee6b24
R13: 00007fff3c4f52f0 R14: 0000555555a55810 R15: 00007fff3c4f5330
 </TASK>