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 loop2): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12
------------[ cut here ]------------
WARNING: CPU: 1 PID: 8371 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: 8371 Comm: syz-executor.2 Not tainted 5.15.109-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
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 : ffff8000202e7930
x29: ffff8000202e7940 x28: dfff800000000000 x27: ffff00018d2af024
x26: 00000000fffffff4 x25: ffff0000dc71baa8 x24: 1fffe0001b8e3755
x23: ffff0000dc71baa8 x22: 0000000000000000 x21: 0000000000000006
x20: ffff00018d2af000 x19: ffff0000dc71ba50 x18: 0000000000000001
x17: ff8080000833451c x16: ffff8000119409d4 x15: ffff80000833451c
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000
x11: 000000000000fa1a x10: ffff80001dc3c000 x9 : ac9b3aff1115de00
x8 : ac9b3aff1115de00 x7 : 000000000013fb28 x6 : 000000000013faf8
x5 : ffff8000202e7098 x4 : ffff8000149850f0 x3 : ffff80000854ade0
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
 btrfs_ioctl+0xa30/0xa5c fs/btrfs/ioctl.c:4960
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __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: 82348
hardirqs last  enabled at (82347): [<ffff80000832a15c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (82348): [<ffff80001193c068>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (82314): [<ffff800008020ccc>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (82314): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587
softirqs last disabled at (82263): [<ffff8000081b56e0>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (82263): [<ffff8000081b56e0>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (82263): [<ffff8000081b56e0>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace 55a8e64c1199450d ]---
BTRFS: error (device loop2) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory
BTRFS info (device loop2): forced readonly