------------[ cut here ]------------
WARNING: CPU: 1 PID: 5930 at include/linux/backing-dev.h:256 inode_to_wb include/linux/backing-dev.h:252 [inline]
WARNING: CPU: 1 PID: 5930 at include/linux/backing-dev.h:256 folio_account_dirtied mm/page-writeback.c:2640 [inline]
WARNING: CPU: 1 PID: 5930 at include/linux/backing-dev.h:256 __folio_mark_dirty+0x91c/0x1160 mm/page-writeback.c:2691
Modules linked in:
CPU: 1 PID: 5930 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:252 [inline]
RIP: 0010:folio_account_dirtied mm/page-writeback.c:2640 [inline]
RIP: 0010:__folio_mark_dirty+0x91c/0x1160 mm/page-writeback.c:2691
Code: e9 88 f8 ff ff e8 b4 05 ce ff 0f 0b e9 cf f8 ff ff e8 a8 05 ce ff 48 89 df 48 8b 74 24 10 e8 bb 92 2e 00 eb a6 e8 94 05 ce ff <0f> 0b e9 69 fb ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c e8 f8 ff
RSP: 0018:ffffc90002e67a08 EFLAGS: 00010093
RAX: ffffffff81b9d90c RBX: ffffea0001d9ba00 RCX: ffff888025750000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffff888148c9da9f R09: 1ffff11029193b53
R10: dffffc0000000000 R11: ffffed1029193b54 R12: 0000000000000000
R13: ffff888148c9d920 R14: 1ffff11029193b53 R15: ffff888148c9da98
FS:  0000555593369500(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555593384a38 CR3: 0000000076325000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 mark_buffer_dirty+0x26e/0x4d0 fs/buffer.c:1212
 gfs2_unpin+0x125/0xa00 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x165/0x1b0 fs/gfs2/lops.c:745
 lops_after_commit fs/gfs2/lops.h:51 [inline]
 __gfs2_log_flush+0x10c5/0x24d0 fs/gfs2/log.c:1118
 gfs2_log_flush+0x34/0x50 fs/gfs2/log.c:1180
 gfs2_kill_sb+0x5c/0x2e0 fs/gfs2/ops_fstype.c:1789
 deactivate_locked_super+0x9c/0x210 fs/super.c:479
 cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259
 task_work_run+0x1d4/0x260 kernel/task_work.c:245
 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:294 [inline]
 syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:305
 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd443fa0d57
Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 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:00007ffdab5ec058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fd444036fb3 RCX: 00007fd443fa0d57
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdab5ec110
RBP: 00007ffdab5ec110 R08: 00007ffdab5ed110 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdab5ed1a0
R13: 00007fd444036fb3 R14: 0000000000017ccb R15: 00007ffdab5ed1e0
 </TASK>