------------[ cut here ]------------ WARNING: CPU: 1 PID: 6732 at include/linux/backing-dev.h:289 inode_to_wb include/linux/backing-dev.h:285 [inline] WARNING: CPU: 1 PID: 6732 at include/linux/backing-dev.h:289 account_page_dirtied mm/page-writeback.c:2474 [inline] WARNING: CPU: 1 PID: 6732 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 mm/page-writeback.c:2522 Modules linked in: CPU: 1 PID: 6732 Comm: syz-executor Not tainted 5.15.183-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:inode_to_wb include/linux/backing-dev.h:285 [inline] RIP: 0010:account_page_dirtied mm/page-writeback.c:2474 [inline] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 mm/page-writeback.c:2522 Code: 40 d7 ff 49 ff cf e9 5b fc ff ff e8 55 40 d7 ff 48 ff cb e9 e4 fb ff ff e8 48 40 d7 ff 48 ff cb e9 c4 fc ff ff e8 3b 40 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 RSP: 0018:ffffc9000333fad8 EFLAGS: 00010093 RAX: ffffffff81a08105 RBX: 0000000000000000 RCX: ffff88807e9f5940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffea0001abb700 R08: dffffc0000000000 R09: ffffed1003f9556f R10: ffffed1003f9556f R11: 1ffff11003f9556e R12: ffff88801fcaa9f8 R13: ffff88801fcaab70 R14: 1ffff11003f9556e R15: dffffc0000000000 FS: 0000555593d99500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30416ff8 CR3: 0000000064fe6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_buffer_dirty+0x2d7/0x490 fs/buffer.c:1108 gfs2_unpin+0x126/0x9a0 fs/gfs2/lops.c:111 buf_lo_after_commit+0x15a/0x1a0 fs/gfs2/lops.c:750 lops_after_commit fs/gfs2/lops.h:49 [inline] gfs2_log_flush+0x1145/0x2610 fs/gfs2/log.c:1108 gfs2_kill_sb+0x50/0xd0 fs/gfs2/ops_fstype.c:1734 deactivate_locked_super+0x93/0xf0 fs/super.c:335 cleanup_mnt+0x418/0x4d0 fs/namespace.c:1143 task_work_run+0x125/0x1a0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f0fd47e8c97 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:00007ffd42d76468 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f0fd486989d RCX: 00007f0fd47e8c97 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd42d76520 RBP: 00007ffd42d76520 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd42d775b0 R13: 00007f0fd486989d R14: 0000000000035c17 R15: 00007ffd42d775f0