NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 24194 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x5a0/0x6b0 Modules linked in: CPU: 0 PID: 24194 Comm: segctord Not tainted 6.2.0-rc8-syzkaller-00098-gec35307e18ba #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:nilfs_dat_commit_end+0x5a0/0x6b0 fs/nilfs2/dat.c:193 Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 c4 81 03 00 e8 5f d3 3a fe e8 8a 9a af fd e9 d8 fc ff ff e8 50 d3 3a fe <0f> 0b e9 39 fc ff ff e8 44 d3 3a fe e8 6f 9a af fd 43 80 7c 35 00 RSP: 0018:ffffc90015ed7288 EFLAGS: 00010293 RAX: ffffffff8350ff00 RBX: ffff888041ea21a0 RCX: ffff88801ec357c0 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000005000002 RBP: 0000000000000003 R08: ffffffff8350fb32 R09: ffffed1008397b9b R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888037e081a0 R13: 1ffff92002bdae73 R14: 0000000005000002 R15: ffff88801ec36e80 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efd3fa42251 CR3: 0000000045bcb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_dat_commit_update+0x29/0x40 fs/nilfs2/dat.c:243 nilfs_direct_propagate+0x240/0x3c0 fs/nilfs2/direct.c:277 nilfs_bmap_propagate+0x71/0x120 fs/nilfs2/bmap.c:337 nilfs_collect_file_data+0x4d/0xc0 fs/nilfs2/segment.c:568 nilfs_segctor_apply_buffers+0x180/0x330 fs/nilfs2/segment.c:1018 nilfs_segctor_scan_file+0x831/0xad0 fs/nilfs2/segment.c:1067 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1197 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1503 [inline] nilfs_segctor_do_construct+0x1dd2/0x6f70 fs/nilfs2/segment.c:2045 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2379 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2487 [inline] nilfs_segctor_thread+0x53a/0x1140 fs/nilfs2/segment.c:2570 kthread+0x270/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308