BTRFS warning (device loop1): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 603 at fs/btrfs/transaction.c:2021 cleanup_transaction fs/btrfs/transaction.c:2021 [inline] WARNING: CPU: 1 PID: 603 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 fs/btrfs/transaction.c:2529 Modules linked in: CPU: 1 PID: 603 Comm: kworker/u4:4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Workqueue: events_unbound btrfs_async_reclaim_metadata_space pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction fs/btrfs/transaction.c:2021 [inline] pc : btrfs_commit_transaction+0x1ddc/0x3078 fs/btrfs/transaction.c:2529 lr : cleanup_transaction fs/btrfs/transaction.c:2021 [inline] lr : btrfs_commit_transaction+0x1ddc/0x3078 fs/btrfs/transaction.c:2529 sp : ffff8000205d75e0 x29: ffff8000205d7820 x28: ffff7000040baed4 x27: 1fffe00019122c65 x26: ffff0000d4b08000 x25: 00000000ffffffe4 x24: ffff0000c8916328 x23: ffff0000de5a7898 x22: ffff0000de5a7840 x21: ffff0000d5454000 x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80001125a830 x15: 00000000ffffffff x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 9623e194e6178900 x8 : 9623e194e6178900 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000205d6ef8 x4 : ffff80001437f3e0 x3 : ffff800008508edc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: cleanup_transaction fs/btrfs/transaction.c:2021 [inline] btrfs_commit_transaction+0x1ddc/0x3078 fs/btrfs/transaction.c:2529 flush_space+0x808/0xb7c fs/btrfs/space-info.c:694 btrfs_async_reclaim_metadata_space+0x678/0x7a8 fs/btrfs/space-info.c:953 process_one_work+0x79c/0x1138 kernel/workqueue.c:2310 worker_thread+0x8f4/0x1034 kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856 irq event stamp: 2346916 hardirqs last enabled at (2346915): [] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:257 hardirqs last disabled at (2346916): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (2346696): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (2346696): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (2346541): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (2346541): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (2346541): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (2346541): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 28380ff8e948b568 ]--- BTRFS: error (device loop1) in cleanup_transaction:2021: errno=-28 No space left BTRFS info (device loop1): forced readonly