------------[ cut here ]------------ WARNING: CPU: 0 PID: 5384 at include/linux/backing-dev.h:255 folio_account_dirtied mm/page-writeback.c:2618 [inline] WARNING: CPU: 0 PID: 5384 at include/linux/backing-dev.h:255 __folio_mark_dirty+0x900/0x10b0 mm/page-writeback.c:2669 Modules linked in: CPU: 0 PID: 5384 Comm: syz-executor.0 Not tainted 6.6.0-rc2-syzkaller-00048-g42dc814987c1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:inode_to_wb include/linux/backing-dev.h:252 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2618 [inline] RIP: 0010:__folio_mark_dirty+0x900/0x10b0 mm/page-writeback.c:2669 Code: e9 95 f8 ff ff e8 30 1b cb ff 0f 0b e9 e8 f8 ff ff e8 24 1b cb ff 4c 89 f7 48 8b 74 24 20 e8 57 50 2d 00 eb 9f e8 10 1b cb ff <0f> 0b e9 36 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c fd f8 ff RSP: 0018:ffffc90005187a00 EFLAGS: 00010093 RAX: ffffffff81c2eff0 RBX: 0000000000000000 RCX: ffff88807866d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88801ac94cf8 R08: ffffffff81c2eb20 R09: 1ffff1100359299f R10: dffffc0000000000 R11: ffffed10035929a0 R12: 0000000000000001 R13: ffff88801ac94b80 R14: ffffea0000abffc0 R15: 1ffff1100359299f FS: 00005555564b3480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555564bc938 CR3: 000000001c5ab000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_buffer_dirty+0x29b/0x500 fs/buffer.c:1212 gfs2_unpin+0x129/0xa60 fs/gfs2/lops.c:111 buf_lo_after_commit+0x14f/0x1a0 fs/gfs2/lops.c:745 lops_after_commit fs/gfs2/lops.h:49 [inline] gfs2_log_flush+0x119b/0x25f0 fs/gfs2/log.c:1115 gfs2_kill_sb+0x5b/0x330 fs/gfs2/ops_fstype.c:1793 deactivate_locked_super+0xa4/0x110 fs/super.c:481 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1254 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:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:296 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fee9dc7de17 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 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 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd2f4729f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fee9dc7de17 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd2f472ab0 RBP: 00007ffd2f472ab0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd2f473b70 R13: 00007fee9dcc73b9 R14: 0000000000014f59 R15: 0000000000000003