BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8479 at fs/btrfs/transaction.c:2020 cleanup_transaction fs/btrfs/transaction.c:2020 [inline] WARNING: CPU: 1 PID: 8479 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528 Modules linked in: CPU: 1 PID: 8479 Comm: syz.3.846 Not tainted 5.15.189-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 : ffff80001ffd7940 x29: ffff80001ffd7b90 x28: ffff700003ffaf40 x27: 1fffe0001abb68fd x26: ffff0000c0c8d000 x25: 00000000fffffff4 x24: ffff0000d5db47e8 x23: ffff0000dd209058 x22: ffff0000dd209000 x21: ffff0000da16c000 x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 947759b75c0cd600 x8 : 947759b75c0cd600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001ffd7238 x4 : ffff80001424f400 x3 : ffff80000850433c 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_fs_one_sb+0xd8/0x120 fs/sync.c:84 iterate_supers+0x11c/0x1d0 fs/super.c:718 ksys_sync+0xb0/0x164 fs/sync.c:104 __arm64_sys_sync+0x14/0x24 fs/sync.c:113 __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: 556 hardirqs last enabled at (555): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (556): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (520): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (520): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (369): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (369): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (369): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (369): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace e19834762ec3f7d3 ]--- BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory BTRFS info (device loop0): forced readonly