Re: [syzbot] [netfs?] INFO: task hung in netfs_unbuffered_write_iter

From: Oleg Nesterov
Date: Sun Mar 23 2025 - 15:47:58 EST


On 03/23, syzbot wrote:
>
> Hello,
>
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> INFO: task hung in netfs_unbuffered_write_iter

OK, as expected.

Dear syzbot, thank you.

So far I think this is another problem revealed by aaec5a95d59615523db03dd5
("pipe_read: don't wake up the writer if the pipe is still full").

I am going to forget about this report for now and return to it later, when
all the pending pipe-related changes in vfs.git are merged.

Oleg.