------------[ cut here ]------------
WARNING: CPU: 1 PID: 4751 at fs/buffer.c:1081 mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081
Modules linked in:
CPU: 1 PID: 4751 Comm: segctord Not tainted 6.1.86-syzkaller #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+0x330/0x624 fs/buffer.c:1081
lr : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081
sp : ffff80001fe77530
x29: ffff80001fe77530 x28: ffff0000edb54328 x27: ffff0000c91a92c0
x26: ffff0000f68ef488 x25: ffff0000c91a9020 x24: dfff800000000000
x23: ffff0000f68ee688 x22: ffff0000f68ef498 x21: 0000000000000000
x20: 0000000000000008 x19: ffff0000e200ad98 x18: 1fffe0003686f576
x17: ffff80001583d000 x16: ffff80000831e324 x15: ffff0001b437abbc
x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008b3397c
x8 : ffff0000d3f2d340 x7 : ffff800009dc10e0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008b3367c
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:2000 [inline]
 nilfs_segctor_do_construct+0x2f0/0x65f0 fs/nilfs2/segment.c:2062
 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+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
irq event stamp: 42
hardirqs last  enabled at (41): [<ffff80001223681c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (41): [<ffff80001223681c>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (42): [<ffff8000121527d4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (0): [<ffff8000081a44d4>] copy_process+0x13c0/0x38d0 kernel/fork.c:2212
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---