BTRFS error (device loop2): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12
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WARNING: CPU: 0 PID: 4987 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2158
Modules linked in:
CPU: 0 PID: 4987 Comm: syz.2.192 Not tainted 5.15.165-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2158
lr : btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2158
sp : ffff80001d2977b0
x29: ffff80001d2977c0 x28: dfff800000000000 x27: ffff0000d0d0a024
x26: 00000000fffffff4 x25: ffff0000dd9d7688 x24: 1fffe0001bb3aed1
x23: ffff0000dd9d7688 x22: 0000000000000000 x21: 000000000000000a
x20: ffff0000d0d0a000 x19: ffff0000dd9d7630 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800011abc7d0 x15: 00000000ffffffff
x14: ffff0000d7c50000 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 181e8b93a1539000
x8 : 181e8b93a1539000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001d296f18 x4 : ffff800014b9faa0 x3 : ffff800008555e58
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2158
 btrfs_commit_transaction+0x1b8/0x30f0 fs/btrfs/transaction.c:2166
 btrfs_ioctl_set_fslabel+0x2e8/0x39c fs/btrfs/ioctl.c:4706
 btrfs_ioctl+0x50c/0xa5c fs/btrfs/ioctl.c:4933
 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: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: 84924
hardirqs last  enabled at (84923): [<ffff80000832c0d0>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (84924): [<ffff800011ab7e5c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (84874): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (84874): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (84841): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (84841): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (84841): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (84841): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 8d94eea872a18609 ]---
BTRFS: error (device loop2) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory
BTRFS info (device loop2): forced readonly