------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 8080 at fs/btrfs/transaction.c:2022 cleanup_transaction fs/btrfs/transaction.c:2022 [inline] WARNING: CPU: 1 PID: 8080 at fs/btrfs/transaction.c:2022 btrfs_commit_transaction+0x2ef5/0x3720 fs/btrfs/transaction.c:2612 Modules linked in: CPU: 1 UID: 0 PID: 8080 Comm: kworker/u8:11 Not tainted 6.15.0-rc4-syzkaller-00296-ge8ab83e34bdc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 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 e8 48 6c fd eb 1f e8 31 f8 01 fe 90 48 c7 c7 c0 19 ad 8b 44 8b 7c 24 28 44 89 fe e8 7c 54 c6 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: 0000:ffffc9000eb075c0 EFLAGS: 00010246 RAX: b8f49f39ea6bf800 RBX: 0000000000000000 RCX: ffff88806eaa3c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc9000eb078f0 R08: ffffffff8f7daf77 R09: 1ffffffff1efb5ee R10: dffffc0000000000 R11: fffffbfff1efb5ef R12: ffff88806eaa4e78 R13: ffff88807cc5c000 R14: ffff88807cc5c001 R15: 00000000ffffffe4 FS: 0000000000000000(0000) GS:ffff8881261ff000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f892b696000 CR3: 00000000334ec000 CR4: 00000000003526f0 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