------------[ cut here ]------------ WARNING: CPU: 1 PID: 5688 at fs/buffer.c:1081 mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 Modules linked in: CPU: 1 PID: 5688 Comm: segctord Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 lr : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 sp : ffff800021eb7550 x29: ffff800021eb7550 x28: ffff0000df66b478 x27: ffff800021eb78c0 x26: ffff0000df66a7a8 x25: ffff0000d33cc020 x24: dfff800000000000 x23: ffff0000df66ace0 x22: ffff0000df66a7b8 x21: dfff800000000000 x20: 0000000000000008 x19: ffff0000f4a4c910 x18: ffff800021eb7820 x17: ffff800018b6a000 x16: ffff8000083192b4 x15: ffff80001864af80 x14: 1ffff00002b500b2 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008b33950 x8 : ffff0000d0065340 x7 : ffff800009e5b4b4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008b33650 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:2006 [inline] nilfs_segctor_do_construct+0x2d4/0x6638 fs/nilfs2/segment.c:2068 nilfs_segctor_construct+0x13c/0x558 fs/nilfs2/segment.c:2451 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2559 [inline] nilfs_segctor_thread+0x3f0/0xd70 fs/nilfs2/segment.c:2643 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 80 hardirqs last enabled at (79): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (79): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (80): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (50): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (50): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (19): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]--- NILFS (loop5): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3) NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=4) Remounting filesystem read-only