------------[ cut here ]------------ WARNING: CPU: 1 PID: 20410 at include/linux/backing-dev.h:251 inode_to_wb include/linux/backing-dev.h:251 [inline] WARNING: CPU: 1 PID: 20410 at include/linux/backing-dev.h:251 folio_account_dirtied mm/page-writeback.c:2743 [inline] WARNING: CPU: 1 PID: 20410 at include/linux/backing-dev.h:251 __folio_mark_dirty+0xa60/0xec0 mm/page-writeback.c:2797 Modules linked in: CPU: 1 UID: 0 PID: 20410 Comm: syz-executor Not tainted 6.12.0-syzkaller-01782-gbf9aa14fc523 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:inode_to_wb include/linux/backing-dev.h:251 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2743 [inline] RIP: 0010:__folio_mark_dirty+0xa60/0xec0 mm/page-writeback.c:2797 Code: ff ff 48 8d 78 70 e8 ff 53 5f 09 31 ff 89 c6 89 44 24 10 e8 72 96 c8 ff 8b 44 24 10 85 c0 0f 85 42 fa ff ff e8 21 94 c8 ff 90 <0f> 0b 90 e9 34 fa ff ff e8 13 94 c8 ff 90 0f 0b 90 e9 51 f6 ff ff RSP: 0018:ffffc9000331fb20 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffffea0001664d40 RCX: ffffffff81c50e7e RDX: ffff888026a8bc00 RSI: ffffffff81c50e8f RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000004 R12: ffff888055418d38 R13: ffff8880238d1378 R14: ffff8880238d11d8 R15: ffffffff90604c14 FS: 0000555593e4b500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f90c9514378 CR3: 0000000034308000 CR4: 0000000000350ef0 Call Trace: mark_buffer_dirty+0x368/0x440 fs/buffer.c:1201 gfs2_unpin+0x103/0xc40 fs/gfs2/lops.c:111 buf_lo_after_commit+0x141/0x210 fs/gfs2/lops.c:738 lops_after_commit fs/gfs2/lops.h:51 [inline] gfs2_log_flush+0xcb4/0x29a0 fs/gfs2/log.c:1115 gfs2_kill_sb+0x60/0x420 fs/gfs2/ops_fstype.c:1775 deactivate_locked_super+0xc1/0x1a0 fs/super.c:473 deactivate_super+0xde/0x100 fs/super.c:506 cleanup_mnt+0x222/0x450 fs/namespace.c:1373 task_work_run+0x151/0x250 kernel/task_work.c:239 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+0x27b/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8d2237fb47 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:00007ffeb54c3078 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8d2237fb47 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb54c3130 RBP: 00007ffeb54c3130 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeb54c41b0 R13: 00007f8d223f15fc R14: 00000000001c9c3e R15: 00007ffeb54c41f0