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[209.85.220.65]) by mx.google.com with SMTPS id i26sor20766384jaf.1.2019.06.16.03.12.48 for (Google Transport Security); Sun, 16 Jun 2019 03:12:48 -0700 (PDT) Received-SPF: pass (google.com: domain of mikhail.v.gavrilov@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=Sp0zNssZ; spf=pass (google.com: domain of mikhail.v.gavrilov@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=mikhail.v.gavrilov@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=dXi83X39sc+SHqsRQb9qWakQ658qfuo/1ekg8hliBD0=; b=Sp0zNssZ3yGsTgfmNa9NkVGcWT/8Bn/SQOq3LUSy7KJSExWEAP4Qte5nb4jT/waLpA fx7Qiv9/fF+EuODR9/itkek4S1+dEGfgVBOpDm2wGAUXcueWeHHHgPI4wt0FQR5VbGM3 AyMwUJQNqwZiviyReqLSvHBVMV1mh/d5rdKdeisQRDZUSdZ4rFT/LW2qAhZvHXEwpw56 s+EyglpJMgN2kuq6581xB/X5hMUB6T61S385mK7WaOnmn8+oXbr+Xm7wGXu3S+gcCYpo VkTGDhLKQfwOkEo2pwG/g42CgANc4AAV4Oh+lIF1BMZ8YpnXxtsvU4mppO9esDH4g/1a HRzQ== X-Google-Smtp-Source: APXvYqyUrK+C6uFyPu/mN+CP7kqloxH5tDYqAI6TJES117YkgWE/uPQUS7hB4tpeYLyAnmqD+FGwYyPPoXuvWiRvuYI= X-Received: by 2002:a02:16c5:: with SMTP id a188mr78260707jaa.86.1560679967918; Sun, 16 Jun 2019 03:12:47 -0700 (PDT) MIME-Version: 1.0 References: <20190529180931.GI18589@dhcp22.suse.cz> In-Reply-To: From: Mikhail Gavrilov Date: Sun, 16 Jun 2019 15:12:37 +0500 Message-ID: Subject: Re: kernel BUG at mm/swap_state.c:170! To: Michal Hocko Cc: Linux List Kernel Mailing , linux-mm@kvack.org 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: Hi, I finished today bisecting kernel. And first bad commit for me was cd736d8b67fb22a85a68c1ee8020eb0d660615ec Can you look into this? $ git bisect log git bisect start # good: [a188339ca5a396acc588e5851ed7e19f66b0ebd9] Linux 5.2-rc1 git bisect good a188339ca5a396acc588e5851ed7e19f66b0ebd9 # good: [a188339ca5a396acc588e5851ed7e19f66b0ebd9] Linux 5.2-rc1 git bisect good a188339ca5a396acc588e5851ed7e19f66b0ebd9 # bad: [cd6c84d8f0cdc911df435bb075ba22ce3c605b07] Linux 5.2-rc2 git bisect bad cd6c84d8f0cdc911df435bb075ba22ce3c605b07 # bad: [060358de993f24562e884e265c4c57864a3a4141] treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 125 git bisect bad 060358de993f24562e884e265c4c57864a3a4141 # bad: [d53e860fd46f3d95c437bb67518f7374500de467] Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 git bisect bad d53e860fd46f3d95c437bb67518f7374500de467 # bad: [34dcf6a1902ac214149a2742250ff03aa5346f3e] net: caif: fix the value of size argument of snprintf git bisect bad 34dcf6a1902ac214149a2742250ff03aa5346f3e # bad: [c7d5ec26ea4adf450d9ab2b794e7735761a93af1] Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf git bisect bad c7d5ec26ea4adf450d9ab2b794e7735761a93af1 # good: [3d21b6525caeae45f08e2d3a07ddfdef64882b8b] selftests/bpf: add prog detach to flow_dissector test git bisect good 3d21b6525caeae45f08e2d3a07ddfdef64882b8b # bad: [3ebe1bca58c85325c97a22d4fc3f5b5420752e6f] ppp: deflate: Fix possible crash in deflate_init git bisect bad 3ebe1bca58c85325c97a22d4fc3f5b5420752e6f # bad: [d0a7e8cb3c9d7d4fa2bcdd557be19f0841e2a3be] NFC: Orphan the subsystem git bisect bad d0a7e8cb3c9d7d4fa2bcdd557be19f0841e2a3be # bad: [0fe9f173d6cda95874edeb413b1fa9907b5ae830] net: Always descend into dsa/ git bisect bad 0fe9f173d6cda95874edeb413b1fa9907b5ae830 # bad: [cd736d8b67fb22a85a68c1ee8020eb0d660615ec] tcp: fix retrans timestamp on passive Fast Open git bisect bad cd736d8b67fb22a85a68c1ee8020eb0d660615ec # first bad commit: [cd736d8b67fb22a85a68c1ee8020eb0d660615ec] tcp: fix retrans timestamp on passive Fast Open -- Best Regards, Mike Gavrilov. On Tue, 11 Jun 2019 at 08:59, Mikhail Gavrilov wrote: > > On Wed, 29 May 2019 at 23:09, Michal Hocko wrote: > > > > > > Do you see the same with 5.2-rc1 resp. 5.1? > > I can say with 100% certainty that kernel tag 5.1 is not affected by this bug. > > Say anything about 5.2 rc1 is very difficult because occurs another > problem due to which all file systems are switched to read only mode. > > And I am sure that since 5.2 rc2 this issue is begin occurring. > > I also able recorded much more kernel logs with netconsole and option > memblock=debug. (attached as file here) > > Please help me.