BTRFS warning (device loop6): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 13 at fs/btrfs/transaction.c:2021 cleanup_transaction fs/btrfs/transaction.c:2021 [inline] WARNING: CPU: 1 PID: 13 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x2f51/0x37f0 fs/btrfs/transaction.c:2612 Modules linked in: CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.16.0-rc1-next-20250610-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events_unbound btrfs_async_reclaim_metadata_space RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2021 [inline] RIP: 0010:btrfs_commit_transaction+0x2f51/0x37f0 fs/btrfs/transaction.c:2612 Code: 24 18 44 89 fa e8 1f 1f 65 fd e9 1b f9 ff ff e8 e5 61 fb fd 90 48 c7 c7 80 95 cd 8b 44 8b 7c 24 18 44 89 fe e8 e0 0b bf fd 90 <0f> 0b 90 90 e9 f7 f8 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c RSP: 0018:ffffc90000127500 EFLAGS: 00010246 RAX: e034cef606316f00 RBX: 0000000000000000 RCX: ffff88801d2c8000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc90000127830 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa9ec R12: ffff88807b2765d0 R13: ffff88801d2c9278 R14: ffff88807b274001 R15: 00000000ffffffe4 FS: 0000000000000000(0000) GS:ffff888125d4b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d1c9fa20c CR3: 000000005c47c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: flush_space+0x48b/0xcd0 fs/btrfs/space-info.c:888 do_async_reclaim_metadata_space+0x144/0x390 fs/btrfs/space-info.c:1158 btrfs_async_reclaim_metadata_space+0x89/0xe0 fs/btrfs/space-info.c:1226 process_one_work kernel/workqueue.c:3235 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3318 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3399 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245