------------[ cut here ]------------
WARNING: CPU: 1 PID: 6241 at fs/buffer.c:1084 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
Modules linked in:
CPU: 1 PID: 6241 Comm: segctord Not tainted 5.15.162-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
lr : mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
sp : ffff80001d077560
x29: ffff80001d077560 x28: ffff0000cdbaf328 x27: dfff800000000000
x26: ffff0000e45bb478 x25: ffff0000db202820 x24: ffff0000e45bb488
x23: ffff80001d077aa0 x22: ffff0000e45ba010 x21: ffff0000db202b18
x20: 0000000000000008 x19: ffff0000dc7a9cb0 x18: ffff80001d077740
x17: 1fffe0003690158e x16: ffff8000083045d0 x15: 000000000002f93c
x14: 1ffff0000292a06a x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ce9051c0
x8 : ffff800008a6f62c x7 : ffff800009cefc80 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008a6f370
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:2003 [inline]
 nilfs_segctor_do_construct+0x2b0/0x680c fs/nilfs2/segment.c:2065
 nilfs_segctor_construct+0x13c/0x558 fs/nilfs2/segment.c:2451
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2559 [inline]
 nilfs_segctor_thread+0x3e8/0xe60 fs/nilfs2/segment.c:2643
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
irq event stamp: 40
hardirqs last  enabled at (39): [<ffff800011a7b76c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (39): [<ffff800011a7b76c>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (40): [<ffff8000119a1bd4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (0): [<ffff800008191974>] copy_process+0x12c4/0x3750 kernel/fork.c:2151
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace a3a9322daf226cd5 ]---