------------[ cut here ]------------ WARNING: CPU: 1 PID: 7686 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x59c/0x6a0 Modules linked in: CPU: 1 PID: 7686 Comm: segctord Not tainted 6.1.105-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 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 c8 89 03 00 e8 63 17 3d fe e8 4e 0a b3 fd e9 d8 fc ff ff e8 54 17 3d fe <0f> 0b e9 39 fc ff ff e8 48 17 3d fe e8 33 0a b3 fd 43 80 7c 35 00 RSP: 0018:ffffc90017c6f288 EFLAGS: 00010293 RAX: ffffffff834d88bc RBX: ffff88807a1b01a0 RCX: ffff888055e79dc0 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0700000000000002 RBP: 0000000000000003 R08: ffffffff834d84ee R09: ffffed10051af19b R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880146f2a40 R13: 1ffff92002f8de73 R14: 0700000000000002 R15: ffff888055e7b530 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb1a3200210 CR3: 00000000638f4000 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+0x1d32/0x71b0 fs/nilfs2/segment.c:2085 nilfs_segctor_construct+0x181/0x6a0 fs/nilfs2/segment.c:2449 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2557 [inline] nilfs_segctor_thread+0x552/0x11a0 fs/nilfs2/segment.c:2641 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295