NILFS (loop0): vblocknr = 13 has abnormal lifetime: start cno (= 1794) > current cno (= 3) NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=6) Remounting filesystem read-only ------------[ cut here ]------------ WARNING: CPU: 1 PID: 26828 at fs/nilfs2/sufile.c:539 nilfs_sufile_set_segment_usage+0x53c/0x658 fs/nilfs2/sufile.c:539 Modules linked in: CPU: 1 PID: 26828 Comm: segctord Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : nilfs_sufile_set_segment_usage+0x53c/0x658 fs/nilfs2/sufile.c:539 lr : nilfs_sufile_set_segment_usage+0x53c/0x658 fs/nilfs2/sufile.c:539 sp : ffff8000973d7360 x29: ffff8000973d7420 x28: dfff800000000000 x27: ffff0000d765105c x26: 0000000000000000 x25: ffff0000d7651050 x24: ffff0000d7651000 x23: ffff000124b3b780 x22: 0000000000000000 x21: 0000000000000006 x20: ffff8000973d73e0 x19: ffff0001272bc5f0 x18: ffff0001272bc1a8 x17: 0000000000000000 x16: ffff800080314860 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 00000000ffffffef x11: 0000000000000001 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff000124b3b780 x7 : ffff8000807b3888 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800080b92710 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: nilfs_sufile_set_segment_usage+0x53c/0x658 fs/nilfs2/sufile.c:539 nilfs_cancel_segusage fs/nilfs2/segment.c:1497 [inline] nilfs_segctor_abort_construction+0x6fc/0xc34 fs/nilfs2/segment.c:1835 nilfs_segctor_do_construct+0x5d6c/0x6560 fs/nilfs2/segment.c:2146 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2416 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2524 [inline] nilfs_segctor_thread+0x3d4/0xd74 fs/nilfs2/segment.c:2607 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857 irq event stamp: 436 hardirqs last enabled at (435): [] mod_lruvec_page_state include/linux/vmstat.h:569 [inline] hardirqs last enabled at (435): [] lruvec_stat_mod_folio include/linux/vmstat.h:645 [inline] hardirqs last enabled at (435): [] __folio_end_writeback+0x60c/0x978 mm/page-writeback.c:2980 hardirqs last disabled at (436): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (0): [] copy_process+0x1340/0x34b8 kernel/fork.c:2446 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---