------------[ cut here ]------------
WARNING: CPU: 1 PID: 5117 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x5a0/0x6b0
Modules linked in:
CPU: 1 PID: 5117 Comm: syz-executor.2 Not tainted 6.2.0-syzkaller-02019-g89f5349e0673 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:nilfs_dat_commit_end+0x5a0/0x6b0 fs/nilfs2/dat.c:193
Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 64 82 03 00 e8 9f 03 3b fe e8 1a 81 af fd e9 d8 fc ff ff e8 90 03 3b fe <0f> 0b e9 39 fc ff ff e8 84 03 3b fe e8 ff 80 af fd 43 80 7c 35 00
RSP: 0018:ffffc9000432f0a8 EFLAGS: 00010293
RAX: ffffffff83511850 RBX: ffff88807613a1a0 RCX: ffff88801ede57c0
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000080000000002
RBP: 0000000000000003 R08: ffffffff83511482 R09: ffffed1005b9721b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802b5c9a80
R13: 1ffff92000865e37 R14: 0000080000000002 R15: ffff88801ede6e88
FS:  00005555569a8400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5176babf84 CR3: 0000000041417000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_dat_commit_update+0x29/0x40 fs/nilfs2/dat.c:243
 nilfs_direct_propagate+0x240/0x3c0 fs/nilfs2/direct.c:277
 nilfs_bmap_propagate+0x71/0x120 fs/nilfs2/bmap.c:337
 nilfs_collect_file_data+0x4d/0xc0 fs/nilfs2/segment.c:568
 nilfs_segctor_apply_buffers+0x180/0x330 fs/nilfs2/segment.c:1018
 nilfs_segctor_scan_file+0x831/0xad0 fs/nilfs2/segment.c:1067
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1197 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1503 [inline]
 nilfs_segctor_do_construct+0x1dd2/0x6f70 fs/nilfs2/segment.c:2045
 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2379
 nilfs_segctor_write_out fs/nilfs2/segment.c:2701 [inline]
 nilfs_segctor_destroy fs/nilfs2/segment.c:2734 [inline]
 nilfs_detach_log_writer+0x536/0xbd0 fs/nilfs2/segment.c:2814
 nilfs_put_super+0x4f/0x150 fs/nilfs2/super.c:477
 generic_shutdown_super+0x134/0x340 fs/super.c:491
 kill_block_super+0x7e/0xe0 fs/super.c:1398
 deactivate_locked_super+0xa4/0x110 fs/super.c:331
 cleanup_mnt+0x490/0x520 fs/namespace.c:1177
 task_work_run+0x24a/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x64/0x2e0 kernel/entry/common.c:296
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7eff4c28d567
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:00007ffd6d654998 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007eff4c28d567
RDX: 00007ffd6d654a6b RSI: 000000000000000a RDI: 00007ffd6d654a60
RBP: 00007ffd6d654a60 R08: 00000000ffffffff R09: 00007ffd6d654830
R10: 00005555569a98b3 R11: 0000000000000246 R12: 00007eff4c2e6b24
R13: 00007ffd6d655b20 R14: 00005555569a9810 R15: 00007ffd6d655b60
 </TASK>