------------[ cut here ]------------
WARNING: CPU: 1 PID: 4026 at include/linux/backing-dev.h:289 inode_to_wb include/linux/backing-dev.h:285 [inline]
WARNING: CPU: 1 PID: 4026 at include/linux/backing-dev.h:289 account_page_dirtied mm/page-writeback.c:2474 [inline]
WARNING: CPU: 1 PID: 4026 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522
Modules linked in:
CPU: 1 PID: 4026 Comm: gfs2_quotad Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inode_to_wb include/linux/backing-dev.h:285 [inline]
pc : account_page_dirtied mm/page-writeback.c:2474 [inline]
pc : __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522
lr : inode_to_wb include/linux/backing-dev.h:285 [inline]
lr : account_page_dirtied mm/page-writeback.c:2474 [inline]
lr : __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522
sp : ffff80001f1777a0
x29: ffff80001f1777b0 x28: ffff0000c1e20000 x27: 0000000000000000
x26: dfff800000000000 x25: 1fffe00018092b51 x24: 0000000000000000
x23: ffff0000c0495a88 x22: 0000000000000000 x21: 0000000000000001
x20: ffff0000c9fc2250 x19: fffffc0003478000 x18: 1fffe0003422158e
x17: ffff800016cf0000 x16: ffff8000082bdf08 x15: ffff8000167d04c0
x14: ffff0000db2a0a00 x13: 1ffff0000282c06b x12: 0000000000ff0100
x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869dba4
x8 : ffff0000db2a0000 x7 : ffff80000869d2b0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000899ce68
x2 : ffff0000cbc2a060 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 inode_to_wb include/linux/backing-dev.h:285 [inline]
 account_page_dirtied mm/page-writeback.c:2474 [inline]
 __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522
 mark_buffer_dirty+0x27c/0x52c fs/buffer.c:1108
 gfs2_unpin+0x12c/0xc28 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x140/0x188 fs/gfs2/lops.c:750
 lops_after_commit fs/gfs2/lops.h:49 [inline]
 gfs2_log_flush+0x13cc/0x2078 fs/gfs2/log.c:1108
 do_sync+0x844/0xa4c fs/gfs2/quota.c:986
 gfs2_quota_sync+0x2e8/0x548 fs/gfs2/quota.c:1329
 quotad_check_timeo fs/gfs2/quota.c:1519 [inline]
 gfs2_quotad+0x304/0x700 fs/gfs2/quota.c:1586
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
irq event stamp: 290
hardirqs last  enabled at (289): [<ffff80000888ba78>] lock_page_memcg+0x110/0x234 mm/memcontrol.c:2059
hardirqs last disabled at (290): [<ffff800011282f34>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (290): [<ffff800011282f34>] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162
softirqs last  enabled at (0): [<ffff80000817aeec>] copy_process+0x111c/0x34ac kernel/fork.c:2235
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 7c37ad74c120e652 ]---