el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BTRFS error (device loop4): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12
------------[ cut here ]------------
WARNING: CPU: 1 PID: 8879 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2152
Modules linked in:
CPU: 1 PID: 8879 Comm: syz-executor.4 Not tainted 5.15.114-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2152
lr : btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2152
sp : ffff8000269e7530
x29: ffff8000269e7540 x28: dfff800000000000 x27: ffff0000d4e16024
x26: 00000000fffffff4 x25: ffff0000dc762aa8 x24: 1fffe0001b8ec555
x23: ffff0000dc762aa8 x22: 0000000000000000 x21: 0000000000000006
x20: ffff0000d4e16000 x19: ffff0000dc762a50 x18: 0000000000000001
x17: ff80800008335ea8 x16: ffff8000119495b4 x15: ffff800008335ea8
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000
x11: 0000000000013efd x10: ffff8000208d9000 x9 : cd2d691c0a127500
x8 : cd2d691c0a127500 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000269e6c98 x4 : ffff8000149afca0 x3 : ffff80000854dc88
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2152
 btrfs_commit_transaction+0x1b8/0x30f0 fs/btrfs/transaction.c:2159
 btrfs_sync_fs+0x678/0xc94 fs/btrfs/super.c:1454
 sync_filesystem+0x1a0/0x218 fs/sync.c:66
 btrfs_remount+0x198/0x130c fs/btrfs/super.c:1928
 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:633
 reconfigure_super+0x340/0x690 fs/super.c:916
 do_remount fs/namespace.c:2656 [inline]
 path_mount+0xc94/0x104c fs/namespace.c:3316
 do_mount fs/namespace.c:3337 [inline]
 __do_sys_mount fs/namespace.c:3545 [inline]
 __se_sys_mount fs/namespace.c:3522 [inline]
 __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3522
 __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:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 84098
hardirqs last  enabled at (84097): [<ffff80000832bae8>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (84098): [<ffff800011944c48>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (84062): [<ffff800008020ccc>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (84062): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587
softirqs last disabled at (83861): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (83861): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (83861): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace a7c478a7bea443e7 ]---
BTRFS: error (device loop4) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory
BTRFS info (device loop4): forced readonly
BTRFS error (device loop4): Remounting read-write after error is not allowed