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[209.85.167.45]) by smtp.gmail.com with ESMTPSA id n3sm472201lfd.223.2020.10.21.10.05.22 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Oct 2020 10:05:23 -0700 (PDT) Received: by mail-lf1-f45.google.com with SMTP id j30so4053942lfp.4 for ; Wed, 21 Oct 2020 10:05:22 -0700 (PDT) X-Received: by 2002:a19:c703:: with SMTP id x3mr1474665lff.105.1603299922233; Wed, 21 Oct 2020 10:05:22 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Linus Torvalds Date: Wed, 21 Oct 2020 10:05:06 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: mmstress[1309]: segfault at 7f3d71a36ee8 ip 00007f3d77132bdf sp 00007f3d71a36ee8 error 4 in libc-2.27.so[7f3d77058000+1aa000] To: Naresh Kamboju Cc: open list , linux-m68k , X86 ML , LTP List , lkft-triage@lists.linaro.org, Linux-Next Mailing List , linux-mm , kasan-dev , Christian Brauner , Ingo Molnar , Thomas Gleixner , "Matthew Wilcox (Oracle)" , "Peter Zijlstra (Intel)" , Al Viro , Geert Uytterhoeven , Viresh Kumar , zenglg.jy@cn.fujitsu.com, Stephen Rothwell , "Eric W. Biederman" , Dmitry Vyukov Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Oct 21, 2020 at 9:58 AM Naresh Kamboju wrote: > > LTP mm mtest05 (mmstress), mtest06_3 and mallocstress01 (mallocstress) tested on > x86 KASAN enabled build. But tests are getting PASS on Non KASAN builds. > This regression started happening from next-20201015 nowards Is it repeatable enough to be bisectable? Linus