------------[ cut here ]------------
WARNING: CPU: 0 PID: 6469 at fs/buffer.c:1173 mark_buffer_dirty+0x284/0x4d8 fs/buffer.c:1173
Modules linked in:
CPU: 0 UID: 0 PID: 6469 Comm: syz-executor Not tainted 6.15.0-rc2-syzkaller-gc72692105976 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : mark_buffer_dirty+0x284/0x4d8 fs/buffer.c:1173
lr : mark_buffer_dirty+0x284/0x4d8 fs/buffer.c:1173
sp : ffff8000a4dd7b20
x29: ffff8000a4dd7b20 x28: 1fffe0001db7378b x27: 0000000000000008
x26: 0000000000000003 x25: dfff800000000000 x24: 1fffe0001e7d10f0
x23: ffff80008bbb5000 x22: dfff800000000000 x21: dfff800000000000
x20: 0000000000000418 x19: ffff0000f1cb4d98 x18: 1fffe000366ddeb6
x17: 00000000fffffffa x16: ffff8000804841e8 x15: 0000000000000001
x14: 1fffe0001e3969b3 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001e3969b4 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000e42c0000 x7 : ffff80008038ab24 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800080e32668
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 mark_buffer_dirty+0x284/0x4d8 fs/buffer.c:1173 (P)
 hfs_mdb_close+0x124/0x1b8 fs/hfs/mdb.c:347
 hfs_put_super+0x48/0x60 fs/hfs/super.c:51
 generic_shutdown_super+0x12c/0x2bc fs/super.c:642
 kill_block_super+0x44/0x90 fs/super.c:1710
 deactivate_locked_super+0xc4/0x12c fs/super.c:473
 deactivate_super+0xe0/0x100 fs/super.c:506
 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1435
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1442
 task_work_run+0x230/0x2e0 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 320824
hardirqs last  enabled at (320823): [<ffff80008037491c>] enable_work+0x19c/0x284 kernel/workqueue.c:4500
hardirqs last disabled at (320824): [<ffff80008b985884>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (320780): [<ffff80008031caf8>] softirq_handle_end kernel/softirq.c:425 [inline]
softirqs last  enabled at (320780): [<ffff80008031caf8>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:607
softirqs last disabled at (320549): [<ffff800080020de0>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---
BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf