BTRFS warning (device loop5): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4771 at fs/btrfs/transaction.c:2021 cleanup_transaction fs/btrfs/transaction.c:2021 [inline] WARNING: CPU: 1 PID: 4771 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x260e/0x3570 fs/btrfs/transaction.c:2529 Modules linked in: CPU: 1 PID: 4771 Comm: kworker/u4:6 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Workqueue: events_unbound btrfs_async_reclaim_metadata_space RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2021 [inline] RIP: 0010:btrfs_commit_transaction+0x260e/0x3570 fs/btrfs/transaction.c:2529 Code: 58 0e 35 fe eb 05 e8 51 0e 35 fe 0f 1f 44 00 00 e8 47 0e 35 fe eb 15 e8 40 0e 35 fe 48 c7 c7 80 28 6b 8a 89 de e8 02 b3 6d 06 <0f> 0b 4c 89 f7 48 c7 c6 80 2a 6b 8a ba e5 07 00 00 89 d9 e8 8a e3 RSP: 0018:ffffc900030df760 EFLAGS: 00010246 RAX: 2c94fa84a112bc00 RBX: 00000000ffffffe4 RCX: ffff88807abf0000 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900030dfa50 R08: ffff8880b912795b R09: 1ffff11017224f2b R10: dffffc0000000000 R11: ffffed1017224f2c R12: ffff88807abf1278 R13: dffffc0000000000 R14: ffff8880708186e0 R15: ffff888070818738 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e848d7d950 CR3: 000000001e5eb000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: flush_space+0x936/0xc70 fs/btrfs/space-info.c:694 btrfs_async_reclaim_metadata_space+0x26f/0x330 fs/btrfs/space-info.c:953 process_one_work+0x85f/0x1010 kernel/workqueue.c:2310 worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287