------------[ cut here ]------------ WARNING: CPU: 1 PID: 8878 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x59c/0x6a0 Modules linked in: CPU: 1 PID: 8878 Comm: segctord Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:nilfs_dat_commit_end+0x59c/0x6a0 fs/nilfs2/dat.c:200 Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d8 86 03 00 e8 33 af 59 fe e8 2e c8 d9 fd e9 d8 fc ff ff e8 24 af 59 fe <0f> 0b e9 39 fc ff ff e8 18 af 59 fe e8 13 c8 d9 fd 43 80 7c 35 00 RSP: 0000:ffffc9000479f2c8 EFLAGS: 00010293 RAX: ffffffff8326c47c RBX: ffff8880774271a0 RCX: ffff888023033b80 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0700000000000002 RBP: 0000000000000003 R08: ffffffff8326c0ae R09: ffffed100c54e79b R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805980fa40 R13: 1ffff920008f3e7b R14: 0700000000000002 R15: ffff888023035308 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557d93fc8938 CR3: 0000000067d0c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_dat_commit_update+0x25/0x40 fs/nilfs2/dat.c:250 nilfs_direct_propagate+0x23c/0x3b0 fs/nilfs2/direct.c:282 nilfs_bmap_propagate+0x6d/0x120 fs/nilfs2/bmap.c:345 nilfs_collect_file_data+0x49/0xc0 fs/nilfs2/segment.c:587 nilfs_segctor_apply_buffers+0x180/0x330 fs/nilfs2/segment.c:1047 nilfs_segctor_scan_file+0x82d/0xad0 fs/nilfs2/segment.c:1096 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1205 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1532 [inline] nilfs_segctor_do_construct+0x1bc7/0x6e70 fs/nilfs2/segment.c:2088 nilfs_segctor_construct+0x181/0x6a0 fs/nilfs2/segment.c:2453 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2561 [inline] nilfs_segctor_thread+0x546/0x1220 fs/nilfs2/segment.c:2645 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287