BTRFS warning (device loop2): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 155 at fs/btrfs/transaction.c:2020 cleanup_transaction fs/btrfs/transaction.c:2020 [inline] WARNING: CPU: 0 PID: 155 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x24fe/0x3440 fs/btrfs/transaction.c:2528 Modules linked in: CPU: 0 PID: 155 Comm: kworker/u4:3 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: events_unbound btrfs_async_reclaim_metadata_space RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2020 [inline] RIP: 0010:btrfs_commit_transaction+0x24fe/0x3440 fs/btrfs/transaction.c:2528 Code: e1 3a fe eb 05 e8 b2 e1 3a fe 0f 1f 44 00 00 e8 a8 e1 3a fe eb 16 e8 a1 e1 3a fe 48 c7 c7 40 19 4b 8a 44 89 e6 e8 72 3d 5a 06 <0f> 0b 4c 89 f7 48 c7 c6 40 1b 4b 8a ba e4 07 00 00 44 89 e1 e8 19 RSP: 0018:ffffc90001fc7760 EFLAGS: 00010246 RAX: 66464636c2d88000 RBX: ffff88805ea04001 RCX: ffff888017fb5940 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90001fc7a50 R08: dffffc0000000000 R09: ffffed1017204f2c R10: ffffed1017204f2c R11: 1ffff11017204f2b R12: 00000000ffffffe4 R13: dffffc0000000000 R14: ffff888074768dc0 R15: ffff888074768e18 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdb39027000 CR3: 000000005bff2000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: flush_space+0x910/0xc50 fs/btrfs/space-info.c:694 btrfs_async_reclaim_metadata_space+0x26f/0x330 fs/btrfs/space-info.c:953 process_one_work+0x863/0x1000 kernel/workqueue.c:2310 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287