------------[ cut here ]------------
WARNING: CPU: 0 PID: 5833 at ./include/linux/backing-dev.h:251 inode_to_wb include/linux/backing-dev.h:251 [inline]
WARNING: CPU: 0 PID: 5833 at ./include/linux/backing-dev.h:251 folio_account_dirtied mm/page-writeback.c:2714 [inline]
WARNING: CPU: 0 PID: 5833 at ./include/linux/backing-dev.h:251 __folio_mark_dirty+0xbfb/0xfc0 mm/page-writeback.c:2766
Modules linked in:
CPU: 0 UID: 0 PID: 5833 Comm: syz-executor Not tainted 6.15.0-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:inode_to_wb include/linux/backing-dev.h:251 [inline]
RIP: 0010:folio_account_dirtied mm/page-writeback.c:2714 [inline]
RIP: 0010:__folio_mark_dirty+0xbfb/0xfc0 mm/page-writeback.c:2766
Code: ff ff 48 8d 78 70 e8 54 13 76 09 31 ff 89 c6 89 44 24 10 e8 97 4e c6 ff 8b 44 24 10 85 c0 0f 85 6e f9 ff ff e8 46 53 c6 ff 90 <0f> 0b 90 e9 60 f9 ff ff e8 38 53 c6 ff 44 89 f6 bf f5 00 00 00 e8
RSP: 0018:ffffc90003e87b20 EFLAGS: 00010093
RAX: 0000000000000000 RBX: ffffea0000ca4140 RCX: ffffffff81f4f1e9
RDX: ffff888034db0000 RSI: ffffffff81f4f1fa RDI: 0000000000000005
RBP: 0000000000000293 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888031bfa258
R13: ffff888023ccd6d8 R14: 0000000000000001 R15: ffffffff90858094
FS:  000055558fe00500(0000) GS:ffff8881249e0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2577d1 CR3: 000000005b42e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 mark_buffer_dirty+0x358/0x410 fs/buffer.c:1212
 gfs2_unpin+0x103/0xcc0 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x141/0x210 fs/gfs2/lops.c:736
 lops_after_commit fs/gfs2/lops.h:51 [inline]
 gfs2_log_flush+0xcaf/0x29a0 fs/gfs2/log.c:1115
 gfs2_kill_sb+0x60/0x420 fs/gfs2/ops_fstype.c:1775
 deactivate_locked_super+0xc1/0x1a0 fs/super.c:473
 deactivate_super fs/super.c:506 [inline]
 deactivate_super+0xde/0x100 fs/super.c:502
 cleanup_mnt+0x225/0x450 fs/namespace.c:1431
 task_work_run+0x150/0x240 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x27b/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x260 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0e2bb8fc97
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffdfb40d308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f0e2bc1089d RCX: 00007f0e2bb8fc97
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdfb40d3c0
RBP: 00007ffdfb40d3c0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdfb40e450
R13: 00007f0e2bc1089d R14: 000000000001eac9 R15: 00007ffdfb40e490
 </TASK>