From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 737DB1F95D; Wed, 12 Jul 2023 18:02:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F23DCC433C7; Wed, 12 Jul 2023 18:02:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689184961; bh=U2OA5AbewW9cU7RByClE25sKH4R8ibU9NqasHsYKFjg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=RwyPZx8jjn/q4m6QFr9vjgdNYSHMv/HGmvdyVS4EWdrY8pNAMltUL/Bd6cclvip6m XlfSKduwD/ku5DcbQxzGFwFhcC1loub39lct/8iwzwguArUCLep7w3TriUS0P7vsx7 vUhgc0cgcFWObt3qyioVatpC73K/fng86l96MKHbqhR5Mq8e8vETYj1wYEfrAcfLkL K6bg0jiNanHSizFefp/P1pCUBiL0hXWdYdVU+SFSKMPnuglpj08S3m3eGuxnfzEDzd jv+4zmi7b2L7PbXYIcxLXL9YwXVZPkmxoD16n1yI8IoCxrLkcOZIS2P50CCNt/kVKZ G36pWSwWtwyrg== Date: Wed, 12 Jul 2023 11:02:40 -0700 From: Jakub Kicinski To: David Ahern Cc: Naresh Kamboju , Netdev , "open list:KERNEL SELFTEST FRAMEWORK" , Greg Kroah-Hartman , stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, Qingfang DENG , "David S. Miller" , Eric Dumazet , Paolo Abeni , YOSHIFUJI Hideaki , Masahide NAKAMURA , Ville Nuorvala , Arnd Bergmann , Pavel Machek Subject: Re: [PATCH 6.4 0/6] 6.4.3-rc2 review Message-ID: <20230712110240.2b232f84@kernel.org> In-Reply-To: References: <20230709203826.141774942@linuxfoundation.org> <20230711201506.25cc464d@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 12 Jul 2023 18:41:46 +0530 Naresh Kamboju wrote: > That is the commit id from stable-rc tree. > > I have re-tested the reported issues multiple times and > it seems that it is intermittently reproducible. > Following list of links shows kernel crashes while testing > selftest net pmtu.sh > > 1) > Unable to handle kernel paging request at virtual address > https://lkft.validation.linaro.org/scheduler/job/6579624#L4648 > > > 2) > include/net/neighbour.h:302 suspicious rcu_dereference_check() usage! > > https://lkft.validation.linaro.org/scheduler/job/6579625#L7500 > https://lkft.validation.linaro.org/scheduler/job/6579626#L7509 > https://lkft.validation.linaro.org/scheduler/job/6579622#L7537 > https://lkft.validation.linaro.org/scheduler/job/6579623#L7469 Nothing jumps out at me. David, any ideas?