NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3542 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x59c/0x6a0 Modules linked in: CPU: 1 PID: 3542 Comm: segctord Not tainted 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:nilfs_dat_commit_end+0x59c/0x6a0 fs/nilfs2/dat.c:193 Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 a8 80 03 00 e8 d3 d5 3d fe e8 3e d1 b3 fd e9 d8 fc ff ff e8 c4 d5 3d fe <0f> 0b e9 39 fc ff ff e8 b8 d5 3d fe e8 23 d1 b3 fd 43 80 7c 35 00 RSP: 0018:ffffc90003b1f288 EFLAGS: 00010293 RAX: ffffffff834cbc5c RBX: ffff888078d2d1a0 RCX: ffff8880192fd940 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 RBP: 0000000000000003 R08: ffffffff834cb88e R09: ffffed10043dbe1b R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888078ffaa40 R13: 1ffff92000763e73 R14: 0000000000000009 R15: ffff8880192ff0b0 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0930ad3130 CR3: 000000007cacd000 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:243 nilfs_direct_propagate+0x23c/0x3b0 fs/nilfs2/direct.c:277 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+0x1c1b/0x6dd0 fs/nilfs2/segment.c:2080 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2414 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2522 [inline] nilfs_segctor_thread+0x536/0x1130 fs/nilfs2/segment.c:2605 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306