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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.

      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]

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