------------[ cut here ]------------
WARNING: CPU: 1 PID: 7996 at include/linux/backing-dev.h:335 inode_to_wb include/linux/backing-dev.h:335 [inline]
WARNING: CPU: 1 PID: 7996 at include/linux/backing-dev.h:335 account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7996 Comm: gfs2_quotad Not tainted 4.14.302-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967
RIP: 0010:inode_to_wb include/linux/backing-dev.h:335 [inline]
RIP: 0010:account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437
RSP: 0018:ffff8880954ef968 EFLAGS: 00010097
RAX: ffff8880b2ec0300 RBX: ffff8880af351480 RCX: 1ffffffff127a6e8
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000082
RBP: ffff8880a685caa8 R08: ffffffff8b9df548 R09: 00000000000c0238
R10: ffff8880b2ec0c00 R11: ffff8880b2ec0300 R12: ffffea0002acea80
R13: ffff8880a685c918 R14: ffff8880a685c918 R15: ffffea0002aceaa0
 __set_page_dirty+0x77/0x2a0 fs/buffer.c:634
 mark_buffer_dirty+0x307/0x480 fs/buffer.c:1173
 gfs2_unpin+0xc7/0xeb0 fs/gfs2/lops.c:107
 buf_lo_after_commit+0x12d/0x1f0 fs/gfs2/lops.c:510
 lops_after_commit fs/gfs2/lops.h:64 [inline]
 gfs2_log_flush+0x7fc/0x1ad0 fs/gfs2/log.c:759
 do_sync+0x4bb/0xba0 fs/gfs2/quota.c:958
 gfs2_quota_sync+0x4f1/0x690 fs/gfs2/quota.c:1299
 quotad_check_timeo fs/gfs2/quota.c:1489 [inline]
 quotad_check_timeo fs/gfs2/quota.c:1483 [inline]
 gfs2_quotad+0x23f/0x810 fs/gfs2/quota.c:1554
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:406
Kernel Offset: disabled
Rebooting in 86400 seconds..