el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BTRFS warning (device loop0): Skipping commit of aborted transaction.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4466 at fs/btrfs/transaction.c:2020 cleanup_transaction fs/btrfs/transaction.c:2020 [inline]
WARNING: CPU: 0 PID: 4466 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528
Modules linked in:
CPU: 0 PID: 4466 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : cleanup_transaction fs/btrfs/transaction.c:2020 [inline]
pc : btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528
lr : cleanup_transaction fs/btrfs/transaction.c:2020 [inline]
lr : btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528
sp : ffff80001f1f75a0
x29: ffff80001f1f77e0 x28: ffff700003e3eecc x27: 1fffe00018267595
x26: ffff0000da867000 x25: 00000000fffffff4 x24: ffff0000c133aca8
x23: ffff0000df52f478 x22: ffff0000df52f420 x21: ffff0000dc22c000
x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff8000111a97c4 x15: 00000000ffffffff
x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 2ea696fa4c3b0e00
x8 : 2ea696fa4c3b0e00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001f1f6e98 x4 : ffff80001423f280 x3 : ffff800008503958
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 cleanup_transaction fs/btrfs/transaction.c:2020 [inline]
 btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528
 btrfs_sync_fs+0x628/0xb2c fs/btrfs/super.c:1454
 sync_filesystem+0x1a0/0x218 fs/sync.c:66
 btrfs_remount+0x19c/0x12b8 fs/btrfs/super.c:1927
 legacy_reconfigure+0xf8/0x110 fs/fs_context.c:634
 reconfigure_super+0x1d4/0x6f4 fs/super.c:938
 do_remount fs/namespace.c:2666 [inline]
 path_mount+0xc80/0x1000 fs/namespace.c:3332
 do_mount fs/namespace.c:3353 [inline]
 __do_sys_mount fs/namespace.c:3561 [inline]
 __se_sys_mount fs/namespace.c:3538 [inline]
 __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3538
 __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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 81162
hardirqs last  enabled at (81161): [<ffff8000082f7764>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (81162): [<ffff8000111a5098>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (81124): [<ffff80000819d1e8>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (81124): [<ffff80000819d1e8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604
softirqs last disabled at (81059): [<ffff80000819d7ec>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (81059): [<ffff80000819d7ec>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (81059): [<ffff80000819d7ec>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (81059): [<ffff80000819d7ec>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659
---[ end trace 6ec0ba4bdf21c022 ]---
BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory
BTRFS info (device loop0): forced readonly
BTRFS error (device loop0): Remounting read-write after error is not allowed