------------[ cut here ]------------ WARNING: CPU: 1 PID: 9050 at fs/buffer.c:1176 mark_buffer_dirty+0x28c/0x4d8 fs/buffer.c:1176 Modules linked in: CPU: 1 PID: 9050 Comm: segctord Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x28c/0x4d8 fs/buffer.c:1176 lr : mark_buffer_dirty+0x28c/0x4d8 fs/buffer.c:1176 sp : ffff80009db07540 x29: ffff80009db07540 x28: ffff0000c7a0e328 x27: ffff0000d1fadac0 x26: ffff0000deb10e08 x25: ffff0000d1fad820 x24: dfff800000000000 x23: ffff0000dea02ce0 x22: ffff0000deb10e18 x21: 0000000000000000 x20: 0000000000000008 x19: ffff0000dfc0a3a0 x18: 1fffe00036804396 x17: 0000000000000000 x16: ffff800080339eb4 x15: 0000000000000001 x14: 1fffe0001bf81474 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001bf81475 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1fe9e00 x7 : ffff800081ef0744 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080bd8530 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x28c/0x4d8 fs/buffer.c:1176 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:2002 [inline] nilfs_segctor_do_construct+0x2f0/0x6598 fs/nilfs2/segment.c:2064 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2418 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2526 [inline] nilfs_segctor_thread+0x3d8/0xd78 fs/nilfs2/segment.c:2610 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 58 hardirqs last enabled at (57): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (57): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (58): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (38): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (38): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (25): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]---