NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 16151 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x5a0/0x6b0 Modules linked in: CPU: 0 PID: 16151 Comm: segctord Not tainted 6.2.0-rc6-syzkaller-00273-g837c07cf68fe #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 1f c3 3f fe e8 da 1f b6 fd e9 d8 fc ff ff e8 10 c3 3f fe <0f> 0b e9 39 fc ff ff e8 04 c3 3f fe e8 bf 1f b6 fd 43 80 7c 35 00 RSP: 0018:ffffc9000c3cf288 EFLAGS: 00010293 RAX: ffffffff834a7400 RBX: ffff88802a34e1a0 RCX: ffff888020b63a80 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000200000002 RBP: 0000000000000003 R08: ffffffff834a7032 R09: ffffed1005d71f1b R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888079a2ea60 R13: 1ffff92001879e73 R14: 0000000200000002 R15: ffff888020b65140 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f27ace2a000 CR3: 00000000431f7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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_segctor_thread+0x526/0x1150 kthread+0x270/0x300 ret_from_fork+0x1f/0x30