BTRFS warning (device loop1): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5219 at fs/btrfs/transaction.c:2020 cleanup_transaction fs/btrfs/transaction.c:2020 [inline] WARNING: CPU: 0 PID: 5219 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528 Modules linked in: CPU: 0 PID: 5219 Comm: kworker/u4:6 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 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: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 : ffff8000208475e0 x29: ffff800020847820 x28: ffff700004108ed4 x27: 1fffe00019c9022d x26: ffff0000c9c4e000 x25: 00000000ffffffe4 x24: ffff0000ce481168 x23: ffff0000de6ccb58 x22: ffff0000de6ccb00 x21: ffff0000ee260000 x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111c81d4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 2aab086d89737400 x8 : 2aab086d89737400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020846ed8 x4 : ffff80001425f420 x3 : ffff800008504710 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 flush_space+0x844/0xbd8 fs/btrfs/space-info.c:694 btrfs_async_reclaim_metadata_space+0x678/0x7b0 fs/btrfs/space-info.c:953 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c 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: 504564 hardirqs last enabled at (504563): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (504564): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (504552): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (504552): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (504521): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (504521): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (504521): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (504521): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace d4b46af7f620451c ]--- BTRFS: error (device loop1) in cleanup_transaction:2020: errno=-28 No space left