------------[ cut here ]------------ WARNING: CPU: 1 PID: 5104 at include/linux/backing-dev.h:253 inode_to_wb include/linux/backing-dev.h:253 [inline] WARNING: CPU: 1 PID: 5104 at include/linux/backing-dev.h:253 folio_account_dirtied mm/page-writeback.c:2677 [inline] WARNING: CPU: 1 PID: 5104 at include/linux/backing-dev.h:253 __folio_mark_dirty+0xbcb/0xf80 mm/page-writeback.c:2728 Modules linked in: CPU: 1 PID: 5104 Comm: syz-executor.1 Not tainted 6.2.0-rc8-syzkaller-00127-gdbeed98d89ea #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+0xbcb/0xf80 mm/page-writeback.c:2728 Code: 78 70 48 89 44 24 10 e8 23 59 5c 08 31 ff 89 c6 89 44 24 10 e8 26 b3 d2 ff 8b 44 24 10 85 c0 0f 85 42 f9 ff ff e8 65 b6 d2 ff <0f> 0b e9 36 f9 ff ff e8 59 b6 d2 ff e8 34 5a 5c 08 31 ff 41 89 c4 RSP: 0018:ffffc900041cfb58 EFLAGS: 00010093 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff8880255f0000 RSI: ffffffff81ae53bb RDI: 0000000000000005 RBP: ffffea0001fa3600 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffffffff8e759fc0 R14: 0000000000000293 R15: ffff8880227cd7c8 FS: 0000555555a4f400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555a58848 CR3: 000000003620e000 CR4: 0000000000350ee0 Call Trace: __set_page_dirty include/linux/pagemap.h:1052 [inline] mark_buffer_dirty+0x70d/0xa40 fs/buffer.c:1105 gfs2_unpin+0x109/0xcf0 fs/gfs2/lops.c:111 buf_lo_after_commit+0x144/0x210 fs/gfs2/lops.c:747 lops_after_commit fs/gfs2/lops.h:49 [inline] gfs2_log_flush+0x140f/0x28a0 fs/gfs2/log.c:1116 gfs2_kill_sb+0x58/0x170 fs/gfs2/ops_fstype.c:1732 deactivate_locked_super+0x98/0x160 fs/super.c:332 deactivate_super+0xb1/0xd0 fs/super.c:363 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1291 task_work_run+0x16f/0x270 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ffb8248d567 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:00007ffea9a80a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ffb8248d567 RDX: 00007ffea9a80b4c RSI: 000000000000000a RDI: 00007ffea9a80b40 RBP: 00007ffea9a80b40 R08: 00000000ffffffff R09: 00007ffea9a80910 R10: 0000555555a508b3 R11: 0000000000000246 R12: 00007ffb824e6b24 R13: 00007ffea9a81c00 R14: 0000555555a50810 R15: 00007ffea9a81c40