el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BTRFS error (device loop0): failed to run delayed ref for logical 1048576 num_bytes 4096 type 176 action 1 ref_mod 1: -12
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4592 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c fs/btrfs/extent-tree.c:2158
Modules linked in:
CPU: 1 PID: 4592 Comm: syz-executor.0 Not tainted 5.15.170-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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 : ffff8000201d7310
x29: ffff8000201d7320 x28: dfff800000000000 x27: ffff0000ceaab024
x26: 00000000fffffff4 x25: ffff0000c060d528 x24: 1fffe000180c1aa5
x23: ffff0000c060d528 x22: 0000000000000000 x21: 0000000000000008
x20: ffff0000ceaab000 x19: ffff0000c060d4d0 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800011aba618 x15: 00000000ffffffff
x14: ffff0000d5953680 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 219a73dd2c1b3300
x8 : 219a73dd2c1b3300 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000201d6a78 x4 : ffff800014ba05e0 x3 : ffff800008555e80
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_sync_file+0xb48/0xfd4 fs/btrfs/file.c:2421
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2991 [inline]
 btrfs_file_write_iter+0x5b8/0xb6c fs/btrfs/file.c:2101
 do_iter_readv_writev+0x420/0x5f8
 do_iter_write+0x1b8/0x66c fs/read_write.c:855
 vfs_writev fs/read_write.c:928 [inline]
 do_writev+0x220/0x3ec fs/read_write.c:971
 __do_sys_writev fs/read_write.c:1044 [inline]
 __se_sys_writev fs/read_write.c:1041 [inline]
 __arm64_sys_writev+0x80/0x94 fs/read_write.c:1041
 __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: 298
hardirqs last  enabled at (297): [<ffff80000832c128>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (298): [<ffff800011ab5ca4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (266): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (266): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (259): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (259): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (259): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (259): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 2332f818870edfd1 ]---
BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory
BTRFS info (device loop0): forced readonly