------------[ cut here ]------------ WARNING: CPU: 0 PID: 5828 at ./include/linux/backing-dev.h:254 inode_to_wb include/linux/backing-dev.h:251 [inline] WARNING: CPU: 0 PID: 5828 at ./include/linux/backing-dev.h:254 folio_account_dirtied mm/page-writeback.c:2739 [inline] WARNING: CPU: 0 PID: 5828 at ./include/linux/backing-dev.h:254 __folio_mark_dirty+0xa3a/0xe80 mm/page-writeback.c:2791 Modules linked in: CPU: 0 UID: 0 PID: 5828 Comm: syz-executor Not tainted 6.13.0-rc3-next-20241220-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:inode_to_wb include/linux/backing-dev.h:251 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2739 [inline] RIP: 0010:__folio_mark_dirty+0xa3a/0xe80 mm/page-writeback.c:2791 Code: e8 9b 60 c4 ff 4c 89 ef 48 8b 34 24 e8 0f 18 33 00 e9 4a fe ff ff e8 85 60 c4 ff 90 0f 0b 90 e9 08 fe ff ff e8 77 60 c4 ff 90 <0f> 0b 90 e9 00 fa ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cc f7 RSP: 0018:ffffc9000414fa28 EFLAGS: 00010093 RAX: ffffffff81fac3a9 RBX: 0000000000000000 RCX: ffff88807ae41e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88802350c178 R08: ffffffff81fabda5 R09: 1ffffd40003dae20 R10: dffffc0000000000 R11: fffff940003dae21 R12: ffff88802350c008 R13: ffffea0001ed7100 R14: 0000000000000001 R15: 1ffff110046a182f FS: 000055556c3e8500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3b7e577bac CR3: 0000000060f30000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_buffer_dirty+0x28e/0x440 fs/buffer.c:1196 gfs2_unpin+0x129/0xa60 fs/gfs2/lops.c:111 buf_lo_after_commit+0x14f/0x1a0 fs/gfs2/lops.c:738 lops_after_commit fs/gfs2/lops.h:51 [inline] gfs2_log_flush+0x118d/0x2610 fs/gfs2/log.c:1115 gfs2_kill_sb+0x5b/0x350 fs/gfs2/ops_fstype.c:1775 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1414 task_work_run+0x24f/0x310 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f20ab987057 Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd49223bf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f20aba01894 RCX: 00007f20ab987057 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd49223cb0 RBP: 00007ffd49223cb0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd49224d30 R13: 00007f20aba01894 R14: 00007ffd49224d70 R15: 0000000000000056