NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 17561 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x599/0x6a0 Modules linked in: CPU: 0 PID: 17561 Comm: segctord Not tainted 6.2.0-rc4-syzkaller-00077-gd368967cb103 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 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 ab 7a 03 00 e8 d6 46 3b fe e8 81 f3 af fd e9 da fc ff ff e8 c7 46 3b fe <0f> 0b e9 3c fc ff ff e8 bb 46 3b fe e8 66 f3 af fd 43 80 7c 35 00 RSP: 0018:ffffc90019cd7248 EFLAGS: 00010293 RAX: ffffffff83509529 RBX: ffff888017ffb1a0 RCX: ffff88801ed3d7c0 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000800000 RBP: 0000000000000003 R08: ffffffff8350915e R09: ffffed10060ef49b R10: ffffed10060ef49b R11: 1ffff110060ef49a R12: ffff88802920d160 R13: 1ffff9200339ae6b R14: 0000000000800000 R15: ffff88801ed3ee80 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f71104d56be CR3: 000000002aafb000 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+0x215/0x390 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+0x842/0xaf0 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+0x1d2c/0x6f80 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+0x59e/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