BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 26 at fs/btrfs/transaction.c:2022 cleanup_transaction fs/btrfs/transaction.c:2022 [inline] WARNING: CPU: 0 PID: 26 at fs/btrfs/transaction.c:2022 btrfs_commit_transaction+0x2ef5/0x3720 fs/btrfs/transaction.c:2612 Modules linked in: CPU: 0 UID: 0 PID: 26 Comm: kworker/u4:2 Not tainted 6.15.0-rc4-syzkaller-00040-g8bac8898fe39 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events_unbound btrfs_async_reclaim_metadata_space RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2022 [inline] RIP: 0010:btrfs_commit_transaction+0x2ef5/0x3720 fs/btrfs/transaction.c:2612 Code: 44 8b 7c 24 28 44 89 fa e8 08 46 6a fd eb 1f e8 41 f0 ff fd 90 48 c7 c7 c0 2b ad 8b 44 8b 7c 24 28 44 89 fe e8 fc 4d c4 fd 90 <0f> 0b 90 90 49 be 00 00 00 00 00 fc ff df 4c 8b 6c 24 10 e9 f4 f8 RSP: 0018:ffffc900004df5c0 EFLAGS: 00010246 RAX: c8a16e9d58faa100 RBX: 0000000000000000 RCX: ffff88801bb0a440 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc900004df8f0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: ffff88801bb0b6b8 R13: ffff88804305c000 R14: ffff88804305c001 R15: 00000000ffffffe4 FS: 0000000000000000(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff311803fc8 CR3: 000000003eb2e000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: flush_space+0x47e/0xcc0 fs/btrfs/space-info.c:842 btrfs_async_reclaim_metadata_space+0x185/0x3d0 fs/btrfs/space-info.c:1120 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245