BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9 at fs/btrfs/transaction.c:2021 cleanup_transaction fs/btrfs/transaction.c:2021 [inline] WARNING: CPU: 1 PID: 9 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x2633/0x3580 fs/btrfs/transaction.c:2529 Modules linked in: CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/13/2026 Workqueue: events_unbound btrfs_async_reclaim_metadata_space RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2021 [inline] RIP: 0010:btrfs_commit_transaction+0x2633/0x3580 fs/btrfs/transaction.c:2529 Code: 73 50 30 fe eb 05 e8 6c 50 30 fe 0f 1f 44 00 00 e8 62 50 30 fe eb 15 e8 5b 50 30 fe 48 c7 c7 a0 57 6b 8a 89 de e8 7d 87 6b 06 <0f> 0b 48 8b 7c 24 10 48 c7 c6 a0 59 6b 8a ba e5 07 00 00 89 d9 e8 RSP: 0018:ffffc90000ce7760 EFLAGS: 00010246 RAX: b6045234d4dcd500 RBX: 00000000ffffffe4 RCX: ffff88813fe90000 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90000ce7a50 R08: ffff8880b912795b R09: 1ffff11017224f2b R10: dffffc0000000000 R11: ffffed1017224f2c R12: dffffc0000000000 R13: ffff888071c86000 R14: ffff88802652d5d8 R15: fffff5200019cf08 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f50c003a7d0 CR3: 0000000079802000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: flush_space+0x986/0xc90 fs/btrfs/space-info.c:694 btrfs_async_reclaim_metadata_space+0x26d/0x310 fs/btrfs/space-info.c:953 process_one_work+0x867/0xff0 kernel/workqueue.c:2310 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287