------------[ cut here ]------------ WARNING: CPU: 1 PID: 5095 at include/linux/backing-dev.h:256 folio_account_dirtied+0x4e9/0x6e0 mm/page-writeback.c:2677 Modules linked in: CPU: 1 PID: 5095 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:inode_to_wb include/linux/backing-dev.h:253 [inline] RIP: 0010:folio_account_dirtied+0x4e9/0x6e0 mm/page-writeback.c:2677 Code: 5d 41 5e 41 5f 5d c3 e8 15 7a ce ff 4c 89 ef 4c 89 e6 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 1c c6 2c 00 e8 f7 79 ce ff <0f> 0b e9 8a fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7a fb ff RSP: 0018:ffffc90003e4fa58 EFLAGS: 00010093 RAX: ffffffff81be3fb9 RBX: 0000000000000000 RCX: ffff8880255f3a80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88801d4bd478 R08: ffffffff81be3d3d R09: fffff9400014a7b9 R10: fffff9400014a7b9 R11: 1ffffd400014a7b8 R12: dffffc0000000000 R13: ffffea0000a53dc0 R14: 0000000000000001 R15: 1ffff11003a97a8f FS: 0000555556124400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0fdb7cf718 CR3: 000000003ff45000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __folio_mark_dirty+0x125/0x260 mm/page-writeback.c:2728 __set_page_dirty include/linux/pagemap.h:1052 [inline] mark_buffer_dirty+0x253/0x550 fs/buffer.c:1105 gfs2_unpin+0x10b/0xa30 fs/gfs2/lops.c:111 buf_lo_after_commit+0x172/0x1d0 fs/gfs2/lops.c:747 lops_after_commit fs/gfs2/lops.h:49 [inline] gfs2_log_flush+0x1179/0x26a0 fs/gfs2/log.c:1116 gfs2_kill_sb+0x50/0xd0 fs/gfs2/ops_fstype.c:1732 deactivate_locked_super+0xa7/0xf0 fs/super.c:332 cleanup_mnt+0x494/0x520 fs/namespace.c:1291 task_work_run+0x243/0x300 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x134/0x160 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xad/0x110 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x2e/0x60 kernel/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f251108d537 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:00007fff35a18ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f251108d537 RDX: 00007fff35a18bac RSI: 000000000000000a RDI: 00007fff35a18ba0 RBP: 00007fff35a18ba0 R08: 00000000ffffffff R09: 00007fff35a18970 R10: 00005555561258b3 R11: 0000000000000246 R12: 00007f25110e6b24 R13: 00007fff35a19c60 R14: 0000555556125810 R15: 00007fff35a19ca0