From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Date: Wed, 8 Jul 2020 22:16:26 -0700 Subject: [LTP] BUG: KASAN: global-out-of-bounds in is_affected_midr_range_list on arm64 In-Reply-To: References: Message-ID: <559c5a04-a2ab-bfa2-c26e-4fbbf6d273ed@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it On 7/8/2020 9:36 PM, Naresh Kamboju wrote: > While running LTP cpuhotplug test on mainline 5.8.0-rc4 the kernel BUG noticed > on arm64 Juno-r2 KASAN config enabled kernel. > > steps to reproduce: > - boot KASAN enabled Juno-r2 device > - cd /opt/ltp > - ./runltp -f cpuhotplug > > metadata: > git branch: master > git repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git commit: 63e1968a2c87e9461e9694a96991935116e0cec7 > kernel-config: > https://builds.tuxbuild.com/wc75HkrGrWgQCdI-l_1jUw/kernel.config > vmlinux: https://builds.tuxbuild.com/wc75HkrGrWgQCdI-l_1jUw/vmlinux.xz > system.map: https://builds.tuxbuild.com/wc75HkrGrWgQCdI-l_1jUw/System.map > > Test log: > Name: cpuhotplug02 > Date: Thu Jul 9 00:09:24 UTC 2020 > Desc: What happens to a process when its CPU is offlined? > Just sent a tentative fix: https://lore.kernel.org/linux-arm-kernel/20200709051345.14544-1-f.fainelli@gmail.com/ -- Florian