------------[ cut here ]------------
WARNING: CPU: 0 PID: 4267 at fs/buffer.c:1081 mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081
Modules linked in:
CPU: 0 PID: 4267 Comm: syz-executor.2 Not tainted 6.1.27-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
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 : ffff80001dfb7010
x29: ffff80001dfb7010 x28: ffff0000e1d5a7a8 x27: ffff000118f7fac0
x26: ffff0000e1d5a140 x25: ffff000118f7f820 x24: dfff800000000000
x23: ffff0000e1d599a8 x22: ffff0000e1d5a150 x21: ffff000118f7f940
x20: 0000000000000008 x19: ffff0000defc5ae0 x18: 1fffe000368b6776
x17: ffff80001558d000 x16: ffff80000831c5dc x15: ffff0001b45b3bbc
x14: 1ffff00002ab20b0 x13: dfff800000000000 x12: 0000000000000001
x11: ff80800008b275c8 x10: 0000000000000000 x9 : ffff800008b275c8
x8 : ffff0000c9feb680 x7 : ffff800009dadca8 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008b272c8
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:1986 [inline]
 nilfs_segctor_do_construct+0x2d8/0x63e8 fs/nilfs2/segment.c:2045
 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2399
 nilfs_segctor_write_out fs/nilfs2/segment.c:2720 [inline]
 nilfs_segctor_destroy fs/nilfs2/segment.c:2753 [inline]
 nilfs_detach_log_writer+0x474/0x9dc fs/nilfs2/segment.c:2833
 nilfs_put_super+0x4c/0x130 fs/nilfs2/super.c:477
 generic_shutdown_super+0x130/0x328 fs/super.c:501
 kill_block_super+0x70/0xdc fs/super.c:1450
 deactivate_locked_super+0xac/0x124 fs/super.c:332
 deactivate_super+0xf0/0x110 fs/super.c:363
 cleanup_mnt+0x394/0x41c fs/namespace.c:1186
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193
 task_work_run+0x240/0x2f0 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x2144/0x3470 arch/arm64/kernel/signal.c:1132
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
irq event stamp: 5895940
hardirqs last  enabled at (5895939): [<ffff8000121c463c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (5895939): [<ffff8000121c463c>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (5895940): [<ffff8000120e200c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (5895756): [<ffff800008032b74>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (5895754): [<ffff800008032b40>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
EXT4-fs (loop2): unmounting filesystem.
EXT4-fs (loop2): unmounting filesystem.
EXT4-fs (loop2): unmounting filesystem.