From: Kui-Feng Lee <sinquersw@gmail.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, victor@mojatatu.com, jhs@mojatatu.com,
xiyou.wangcong@gmail.com, jiri@resnulli.us,
pctammela@mojatatu.com, "David S. Miller" <davem@davemloft.net>,
Andrii Nakryiko <andrii@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Kernel Team <kernel-team@meta.com>
Subject: Re: net/sched - kernel crashes when replacing a qdisc node.
Date: Thu, 4 Jan 2024 09:24:29 -0800 [thread overview]
Message-ID: <19913177-e83a-4900-8404-b7aa61421173@gmail.com> (raw)
In-Reply-To: <20240103180426.2db116ea@kernel.org>
On 1/3/24 18:04, Jakub Kicinski wrote:
> On Wed, 3 Jan 2024 17:41:54 -0800 Kui-Feng Lee wrote:
>> The kernel crashes when running selftests/bpf/prog_tests/lwt_reroute.c.
>> We got the error message at end of this post.
>>
>> It happens when lwt_reroute.c running the shell command
>>
>> tc qdisc replace dev tun0 root fq limit 5 flow_limit 5
>>
>> The kernel crashes at the line
>>
>> block = cl_ops->tcf_block(sch, TC_H_MIN_INGRESS, NULL);
>
> This is the same as
> https://lore.kernel.org/all/20231231172320.245375-1-victor@mojatatu.com/#r
> right?
Yes, it is! Thanks for the information.
prev parent reply other threads:[~2024-01-04 17:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-04 1:41 net/sched - kernel crashes when replacing a qdisc node Kui-Feng Lee
2024-01-04 2:04 ` Jakub Kicinski
2024-01-04 9:18 ` Jiri Pirko
2024-01-04 17:24 ` Kui-Feng Lee [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=19913177-e83a-4900-8404-b7aa61421173@gmail.com \
--to=sinquersw@gmail.com \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=davem@davemloft.net \
--cc=jhs@mojatatu.com \
--cc=jiri@resnulli.us \
--cc=kernel-team@meta.com \
--cc=kuba@kernel.org \
--cc=martin.lau@linux.dev \
--cc=netdev@vger.kernel.org \
--cc=pctammela@mojatatu.com \
--cc=victor@mojatatu.com \
--cc=xiyou.wangcong@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).