Re: Possible io_uring bug in PA-RISC kernel 6.1.46

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Helge Deller <deller@xxxxxx> writes:

> On 8/27/23 22:35, John David Anglin wrote:
>> On 2023-08-27 7:25 a.m., Vidra.Jonas@xxxxxxxxx wrote:
>>> The issue is that a call to
>>> `io_uring_enter(fd, 2, 2, IORING_ENTER_GETEVENTS)`
>>> returns 0, and libuv reacts to that by aborting, probably on this line:
>>> https://github.com/libuv/libuv/blob/65dc822d6c20a9130fa100c7b46d751f8cf4d233/src/unix/linux.c#L1252
>>> (I'm saying probably, because gdb seems to be buggy on my machine and I
>>> don't really trust its output, so I rely on strace instead, but that
>>> doesn't support backtraces on the PA-RISC.)
>> I have the attached io_uring patch on 6.1.46.  It's back ported from 6.4.
>>
>> libuv make check was successful on my system.
>
> Did the libuv check failed on 6.1.46 for you?
> I just tried plain 6.1.49 and my machine crashed....
>

I can't test 6.1.x right now, but fwiw, 6.4.12 passes libuv's test suite.

best,
sam



[Index of Archives]     [Linux SoC]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux