gfs2: fsid=syz:syz.0: first mount done, others may mount
gfs2: fsid=syz:syz.0: found 1 quota changes
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4019 at include/linux/backing-dev.h:288 inode_to_wb include/linux/backing-dev.h:285 [inline]
WARNING: CPU: 1 PID: 4019 at include/linux/backing-dev.h:288 account_page_dirtied mm/page-writeback.c:2474 [inline]
WARNING: CPU: 1 PID: 4019 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c mm/page-writeback.c:2522
Modules linked in:
CPU: 1 PID: 4019 Comm: syz-executor356 Not tainted 5.15.168-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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+0x8f8/0xc7c 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+0x8f8/0xc7c mm/page-writeback.c:2522
sp : ffff80001de673e0
x29: ffff80001de673f0 x28: 0000000000000000 x27: 1fffe0001b4351a6
x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000
x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000da1a8d38 x19: fffffc00034b31c0 x18: ffff80001de67180
x17: 1fffe0003683618e x16: ffff8000082eada8 x15: 000000000000c6de
x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cac31b40
x8 : ffff800008708ee0 x7 : ffff800008708630 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a3a48c
x2 : ffff0000cb78c060 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+0x8f8/0xc7c mm/page-writeback.c:2522
 mark_buffer_dirty+0x27c/0x574 fs/buffer.c:1108
 gfs2_unpin+0x12c/0xcc0 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x134/0x18c fs/gfs2/lops.c:750
 lops_after_commit fs/gfs2/lops.h:49 [inline]
 gfs2_log_flush+0xd50/0x21d4 fs/gfs2/log.c:1108
 do_sync+0x8e4/0xaf8 fs/gfs2/quota.c:986
 gfs2_quota_sync+0x2e8/0x548 fs/gfs2/quota.c:1329
 gfs2_sync_fs+0x4c/0xc4 fs/gfs2/super.c:647
 sync_filesystem+0xe8/0x218 fs/sync.c:56
 generic_shutdown_super+0x70/0x2f0 fs/super.c:448
 kill_block_super+0x70/0xdc fs/super.c:1427
 gfs2_kill_sb+0xc0/0xd4
 deactivate_locked_super+0xb8/0x13c fs/super.c:335
 deactivate_super+0x108/0x128 fs/super.c:366
 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150
 task_work_run+0x130/0x1e4 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0x670/0x20bc kernel/exit.c:874
 do_group_exit+0x110/0x268 kernel/exit.c:996
 __do_sys_exit_group kernel/exit.c:1007 [inline]
 __se_sys_exit_group kernel/exit.c:1005 [inline]
 __wake_up_parent+0x0/0x60 kernel/exit.c:1005
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 133120
hardirqs last  enabled at (133119): [<ffff8000089179ec>] lock_page_memcg+0x11c/0x244 mm/memcontrol.c:2056
hardirqs last disabled at (133120): [<ffff800011b91eac>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (133120): [<ffff800011b91eac>] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162
softirqs last  enabled at (132694): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (132694): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (132589): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (132589): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (132589): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (132589): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace abf0e42fd0e61844 ]---