gfs2: fsid=syz:syz.0: found 1 quota changes
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WARNING: CPU: 0 PID: 4536 at include/linux/backing-dev.h:247 inode_to_wb include/linux/backing-dev.h:243 [inline]
WARNING: CPU: 0 PID: 4536 at include/linux/backing-dev.h:247 folio_account_dirtied mm/page-writeback.c:2587 [inline]
WARNING: CPU: 0 PID: 4536 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 mm/page-writeback.c:2638
Modules linked in:
CPU: 0 PID: 4536 Comm: syz.4.26 Not tainted 6.1.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
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 : ffff8000212473c0
x29: ffff8000212473e0 x28: 1fffff80006ea4f0 x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000c0497590 x24: 0000000000000001
x23: 0000000000000000 x22: fffffc0003752788 x21: 1fffe00018092eb2
x20: ffff0000f2b5a250 x19: fffffc0003752780 x18: ffff800011aabce0
x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0
x14: ffff0000d4abc218 x13: 1ffff00002a160b1 x12: 0000000000080000
x11: 000000000003a11c x10: ffff800029ffe000 x9 : ffff8000086fb4cc
x8 : 000000000003a11d x7 : ffff8000086fac70 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a45edc
x2 : ffff0000ced66060 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:1088 [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_trans_end+0x2e8/0x4b4 fs/gfs2/trans.c:158
 do_sync+0x7ec/0xa94 fs/gfs2/quota.c:976
 gfs2_quota_sync+0x2e0/0x528 fs/gfs2/quota.c:1329
 gfs2_sync_fs+0x4c/0xc4 fs/gfs2/super.c:660
 sync_filesystem+0xe8/0x218 fs/sync.c:56
 gfs2_reconfigure+0xfc/0xa58 fs/gfs2/ops_fstype.c:1546
 reconfigure_super+0x1d4/0x79c fs/super.c:977
 do_remount fs/namespace.c:2719 [inline]
 path_mount+0xbd4/0xe78 fs/namespace.c:3385
 do_mount fs/namespace.c:3406 [inline]
 __do_sys_mount fs/namespace.c:3614 [inline]
 __se_sys_mount fs/namespace.c:3591 [inline]
 __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3591
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 124394
hardirqs last  enabled at (124393): [<ffff8000089267b0>] folio_memcg_lock+0xe8/0x1fc mm/memcontrol.c:2113
hardirqs last disabled at (124394): [<ffff800011a34440>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (124394): [<ffff800011a34440>] _raw_spin_lock_irqsave+0xa4/0xb4 kernel/locking/spinlock.c:162
softirqs last  enabled at (123492): [<ffff800008030900>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (123490): [<ffff8000080308cc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---