------------[ cut here ]------------ WARNING: CPU: 1 PID: 5096 at include/linux/backing-dev.h:256 folio_account_dirtied mm/page-writeback.c:2677 [inline] WARNING: CPU: 1 PID: 5096 at include/linux/backing-dev.h:256 __folio_mark_dirty+0xa01/0x1230 mm/page-writeback.c:2728 Modules linked in: CPU: 1 PID: 5096 Comm: syz-executor.2 Not tainted 6.2.0-syzkaller-02172-g9e58df973d22 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:inode_to_wb include/linux/backing-dev.h:253 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2677 [inline] RIP: 0010:__folio_mark_dirty+0xa01/0x1230 mm/page-writeback.c:2728 Code: ff ff e8 72 f8 ce ff e8 dd 8d 43 ff e9 81 f8 ff ff e8 63 f8 ce ff 4c 89 f7 48 8b 74 24 20 e8 a6 a3 2b 00 eb 9c e8 4f f8 ce ff <0f> 0b e9 36 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 96 f8 ff RSP: 0018:ffffc90003e6fa38 EFLAGS: 00010093 RAX: ffffffff81bd0bc1 RBX: 0000000000000000 RCX: ffff88802b5b3a80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88801bbc9278 R08: ffffffff81bd06f1 R09: fffff940003be489 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 R13: ffff88801bbc9100 R14: ffffea0001df2440 R15: 1ffff1100377924f FS: 000055555603d400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000004071e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __set_page_dirty include/linux/pagemap.h:1052 [inline] mark_buffer_dirty+0x3ec/0x8b0 fs/buffer.c:1148 gfs2_unpin+0x129/0xa60 fs/gfs2/lops.c:111 buf_lo_after_commit+0x14f/0x1a0 fs/gfs2/lops.c:747 lops_after_commit fs/gfs2/lops.h:49 [inline] gfs2_log_flush+0x1155/0x2610 fs/gfs2/log.c:1116 gfs2_kill_sb+0x54/0xd0 fs/gfs2/ops_fstype.c:1732 deactivate_locked_super+0xa4/0x110 fs/super.c:331 cleanup_mnt+0x490/0x520 fs/namespace.c:1177 task_work_run+0x24a/0x300 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x64/0x2e0 kernel/entry/common.c:296 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4f29a8d567 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 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 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffeccca8e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4f29a8d567 RDX: 00007ffeccca8f2b RSI: 000000000000000a RDI: 00007ffeccca8f20 RBP: 00007ffeccca8f20 R08: 00000000ffffffff R09: 00007ffeccca8cf0 R10: 000055555603e8b3 R11: 0000000000000246 R12: 00007f4f29ae6b24 R13: 00007ffeccca9fe0 R14: 000055555603e810 R15: 00007ffecccaa020