------------[ cut here ]------------
WARNING: CPU: 0 PID: 4279 at include/linux/backing-dev.h:247 inode_to_wb include/linux/backing-dev.h:243 [inline]
WARNING: CPU: 0 PID: 4279 at include/linux/backing-dev.h:247 folio_account_dirtied mm/page-writeback.c:2587 [inline]
WARNING: CPU: 0 PID: 4279 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x941/0x1210 mm/page-writeback.c:2638
Modules linked in:
CPU: 0 PID: 4279 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:inode_to_wb include/linux/backing-dev.h:243 [inline]
RIP: 0010:folio_account_dirtied mm/page-writeback.c:2587 [inline]
RIP: 0010:__folio_mark_dirty+0x941/0x1210 mm/page-writeback.c:2638
Code: e9 82 f8 ff ff e8 9f 47 d3 ff 0f 0b e9 c9 f8 ff ff e8 93 47 d3 ff 48 89 df 48 8b 74 24 10 e8 a6 9a 2b 00 eb a6 e8 7f 47 d3 ff <0f> 0b e9 69 fb ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c e2 f8 ff
RSP: 0018:ffffc90003ec7a40 EFLAGS: 00010093
RAX: ffffffff81af2121 RBX: ffffea00013e6c00 RCX: ffff88801a291e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffea00013e6c07 R09: 1ffffd400027cd80
R10: dffffc0000000000 R11: fffff9400027cd81 R12: 0000000000000000
R13: ffff888018903208 R14: 1ffff11003120670 R15: ffff888018903380
FS:  0000555572db4500(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557147c660 CR3: 000000002391f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __set_page_dirty include/linux/pagemap.h:1118 [inline]
 mark_buffer_dirty+0x33f/0x7a0 fs/buffer.c:1105
 gfs2_unpin+0x125/0xa00 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x161/0x1b0 fs/gfs2/lops.c:747
 lops_after_commit fs/gfs2/lops.h:49 [inline]
 __gfs2_log_flush+0x10ec/0x24e0 fs/gfs2/log.c:1118
 gfs2_log_flush+0x30/0x40 fs/gfs2/log.c:1180
 gfs2_kill_sb+0x50/0xd0 fs/gfs2/ops_fstype.c:1730
 deactivate_locked_super+0x93/0xf0 fs/super.c:332
 cleanup_mnt+0x471/0x4f0 fs/namespace.c:1191
 task_work_run+0x1d0/0x260 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:180
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:213
 __syscall_exit_to_user_mode_work kernel/entry/common.c:295 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:306
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe4a77aa747
Code: a2 c7 05 ac 2f 25 00 00 00 00 00 eb 96 e8 b1 13 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffcdac17fb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fe4a7837433 RCX: 00007fe4a77aa747
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcdac18070
RBP: 00007ffcdac18070 R08: 00007ffcdac19070 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcdac19100
R13: 00007fe4a7837433 R14: 0000000000088ce0 R15: 00007ffcdac19140
 </TASK>