------------[ cut here ]------------ WARNING: CPU: 1 PID: 5410 at include/linux/backing-dev.h:255 inode_to_wb include/linux/backing-dev.h:252 [inline] WARNING: CPU: 1 PID: 5410 at include/linux/backing-dev.h:255 folio_account_dirtied mm/page-writeback.c:2618 [inline] WARNING: CPU: 1 PID: 5410 at include/linux/backing-dev.h:255 __folio_mark_dirty+0x907/0x10c0 mm/page-writeback.c:2669 Modules linked in: CPU: 1 PID: 5410 Comm: syz-executor.0 Not tainted 6.7.0-rc3-syzkaller-00033-g3b47bc037bd4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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+0x907/0x10c0 mm/page-writeback.c:2669 Code: ff ff e8 cc f5 c9 ff 90 0f 0b 90 e9 e4 f8 ff ff e8 be f5 c9 ff 4c 89 f7 48 8b 74 24 20 e8 51 d9 2d 00 eb 9b e8 aa f5 c9 ff 90 <0f> 0b 90 e9 30 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f7 f8 RSP: 0018:ffffc90005237a08 EFLAGS: 00010093 RAX: ffffffff81c48496 RBX: 0000000000000000 RCX: ffff88806ce25940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888148e34178 R08: ffffffff81c47fc2 R09: 1ffff110291c682f R10: dffffc0000000000 R11: ffffed10291c6830 R12: 0000000000000001 R13: ffff888148e34000 R14: ffffea0001b34cc0 R15: 1ffff110291c682f FS: 000055555688b480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560879378e88 CR3: 000000006f0df000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_buffer_dirty+0x290/0x500 fs/buffer.c:1200 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:51 [inline] gfs2_log_flush+0x119b/0x25f0 fs/gfs2/log.c:1115 gfs2_kill_sb+0x5b/0x330 fs/gfs2/ops_fstype.c:1786 deactivate_locked_super+0xc1/0x130 fs/super.c:484 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1256 task_work_run+0x24a/0x300 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x150 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x69/0x2a0 kernel/entry/common.c:296 do_syscall_64+0x52/0x110 arch/x86/entry/common.c:88 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd557c7de17 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:00007ffd840b39f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd557c7de17 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd840b3ab0 RBP: 00007ffd840b3ab0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd840b4b70 R13: 00007fd557cc73b9 R14: 00000000000146f9 R15: 0000000000000003