NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 21884 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x599/0x6a0 Modules linked in: CPU: 0 PID: 21884 Comm: segctord Not tainted 6.2.0-rc3-syzkaller-00021-g7dd4b804e080 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:nilfs_dat_commit_end+0x599/0x6a0 fs/nilfs2/dat.c:193 Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3b 89 03 00 e8 96 35 35 fe e8 a1 fb a7 fd e9 da fc ff ff e8 87 35 35 fe <0f> 0b e9 3c fc ff ff e8 7b 35 35 fe e8 86 fb a7 fd 43 80 7c 35 00 RSP: 0018:ffffc9000b5af248 EFLAGS: 00010293 RAX: ffffffff83589299 RBX: ffff88802a7301a0 RCX: ffff888088480000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000004000000002 RBP: 0000000000000003 R08: ffffffff83588ece R09: ffffed101062591b R10: ffffed101062591b R11: 1ffff1101062591a R12: ffff888075207a60 R13: 1ffff920016b5e6b R14: 0000004000000002 R15: ffff8880884816c0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbd6bba8000 CR3: 00000000766d6000 CR4: 00000000003506f0 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+0x23a/0x3b0 fs/nilfs2/direct.c:277 nilfs_bmap_propagate+0x6d/0x120 fs/nilfs2/bmap.c:337 nilfs_collect_file_data+0x49/0xc0 fs/nilfs2/segment.c:568 nilfs_segctor_apply_buffers+0x192/0x380 fs/nilfs2/segment.c:1018 nilfs_segctor_scan_file+0x28c/0xb00 fs/nilfs2/segment.c:1057 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1197 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1503 [inline] nilfs_segctor_do_construct+0x1dc4/0x7190 fs/nilfs2/segment.c:2045 nilfs_segctor_construct+0x143/0x8d0 fs/nilfs2/segment.c:2379 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2487 [inline] nilfs_segctor_thread+0x5b2/0x11c0 fs/nilfs2/segment.c:2570 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308