------------[ cut here ]------------
WARNING: CPU: 1 PID: 4517 at include/linux/backing-dev.h:247 inode_to_wb include/linux/backing-dev.h:243 [inline]
WARNING: CPU: 1 PID: 4517 at include/linux/backing-dev.h:247 folio_account_dirtied mm/page-writeback.c:2587 [inline]
WARNING: CPU: 1 PID: 4517 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 mm/page-writeback.c:2638
Modules linked in:
CPU: 1 PID: 4517 Comm: gfs2_logd Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : inode_to_wb include/linux/backing-dev.h:243 [inline]
pc : folio_account_dirtied mm/page-writeback.c:2587 [inline]
pc : __folio_mark_dirty+0x8a0/0xce0 mm/page-writeback.c:2638
lr : inode_to_wb include/linux/backing-dev.h:243 [inline]
lr : folio_account_dirtied mm/page-writeback.c:2587 [inline]
lr : __folio_mark_dirty+0x8a0/0xce0 mm/page-writeback.c:2638
sp : ffff800020d97940
x29: ffff800020d97960 x28: 1fffff80006e1628 x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001
x23: 0000000000000000 x22: fffffc000370b148 x21: 1fffe00018093932
x20: ffff0000f15647e8 x19: fffffc000370b140 x18: ffff800011a6bd40
x17: ffff800018186000 x16: ffff8000082d35d8 x15: ffff800017c67000
x14: ffff0000c934ddd8 x13: ffff0000c934de28 x12: 0000000000ff0100
x11: ff008000086fe704 x10: 0000000000000000 x9 : ffff8000086fe704
x8 : ffff0000c934d340 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff800018358ee8 x4 : 0000000000000008 x3 : ffff800008a49628
x2 : ffff0000ced80060 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 inode_to_wb include/linux/backing-dev.h:243 [inline]
 folio_account_dirtied mm/page-writeback.c:2587 [inline]
 __folio_mark_dirty+0x8a0/0xce0 mm/page-writeback.c:2638
 __set_page_dirty include/linux/pagemap.h:1090 [inline]
 mark_buffer_dirty+0x2b8/0x5cc fs/buffer.c:1105
 gfs2_unpin+0x120/0x914 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x140/0x188 fs/gfs2/lops.c:747
 lops_after_commit fs/gfs2/lops.h:49 [inline]
 gfs2_log_flush+0xbc8/0x1aa0 fs/gfs2/log.c:1116
 gfs2_logd+0x28c/0xb90 fs/gfs2/log.c:1322
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 94
hardirqs last  enabled at (93): [<ffff800008929c18>] folio_memcg_lock+0xe8/0x1fc mm/memcontrol.c:2113
hardirqs last disabled at (94): [<ffff8000119f2f98>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (94): [<ffff8000119f2f98>] _raw_spin_lock_irqsave+0xa4/0xb4 kernel/locking/spinlock.c:162
softirqs last  enabled at (0): [<ffff8000081887d4>] copy_process+0x1244/0x3670 kernel/fork.c:2301
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---