From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 292D0C432C3 for ; Mon, 2 Dec 2019 04:07:04 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BFA0E20705 for ; Mon, 2 Dec 2019 04:07:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFA0E20705 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 26DB96B0003; Sun, 1 Dec 2019 23:07:03 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1F72F6B0006; Sun, 1 Dec 2019 23:07:03 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 099956B0007; Sun, 1 Dec 2019 23:07:03 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0237.hostedemail.com [216.40.44.237]) by kanga.kvack.org (Postfix) with ESMTP id E0FEE6B0003 for ; Sun, 1 Dec 2019 23:07:02 -0500 (EST) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with SMTP id 84ADF2DFD for ; Mon, 2 Dec 2019 04:07:02 +0000 (UTC) X-FDA: 76218865884.25.room23_5a858db41ad4c X-HE-Tag: room23_5a858db41ad4c X-Filterd-Recvd-Size: 4084 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by imf42.hostedemail.com (Postfix) with ESMTP for ; Mon, 2 Dec 2019 04:07:01 +0000 (UTC) Received: by mail-il1-f197.google.com with SMTP id k9so4164300ili.8 for ; Sun, 01 Dec 2019 20:07:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=oWsENjm7d/+QABjuPHBYSJPPMCuN6XI9dZYPsoGDEJo=; b=Z4PiYrXtZ0XtWLdVs9A6mMIRJoGHBaIaIVTJDalvvlahDHybcngJ6pMRLvxvKBskKi jZRfqI5eJvG5ysLr7ZoZQCYF9BeMylQ6Fgn4AmJw1v88WglmDCJgDLD6xsfJ5FOymaR+ EkL1OBRiwBdpmmsq5SgYyZAJxd01sR4sYBj8u0kNiOCthMZlezzhYe+1IffeNhEmjpfD l5BRVJWsgtPST7dwE+EcQtLi66w6XB64sEiOhy7zmfGfsJ3sNtpbga8bp/ZZLCAKS/DP FDF2GhF6agKYUFIrb9rYSJJP3n3W3zNrHjiih3rzFQNGUTsNkomhymEwhZFS9fs01pSZ C9bg== X-Gm-Message-State: APjAAAUNSFKrg4mjKmSxB2NEYc478eknQh4BlBjePyrWF69vBBFV4G39 YAUmkZ7NdQ/UW7iuoz63XBGGlSwyEyr5vqWq8q3z008HSsHa X-Google-Smtp-Source: APXvYqwbNau2iLq/cBIAuQInsyrPMPEuwnt2BDzeyB8yqBtnk0ZK4FLDDa7c3GeQTvUxRw7rZ0iE6vluQVplMVvE3Si4+oaVnUb7 MIME-Version: 1.0 X-Received: by 2002:a5d:8184:: with SMTP id u4mr50614802ion.155.1575259621372; Sun, 01 Dec 2019 20:07:01 -0800 (PST) Date: Sun, 01 Dec 2019 20:07:01 -0800 In-Reply-To: <000000000000c280ba05988b6242@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000293e9f0598b0b69d@google.com> Subject: Re: BUG: sleeping function called from invalid context in __alloc_pages_nodemask From: syzbot To: a@unstable.cc, akpm@linux-foundation.org, alex.aring@gmail.com, allison@lohutok.net, andrew@lunn.ch, andy@greyhouse.net, ap420073@gmail.com, aryabinin@virtuozzo.com, ast@domdv.de, b.a.t.m.a.n@lists.open-mesh.org, bridge@lists.linux-foundation.org, christophe.leroy@c-s.fr, cleech@redhat.com, daniel@iogearbox.net, davem@davemloft.net, dja@axtens.net, dsa@cumulusnetworks.com, dvyukov@google.com, edumazet@google.com, f.fainelli@gmail.com, fw@strlen.de, glider@google.com, gor@linux.ibm.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, gvaradar@cisco.com, haiyangz@microsoft.com, hdanton@sina.com, idosch@mellanox.com, info@metux.net, j.vosburgh@gmail.com, j@w1.fi, jakub.kicinski@netronome.com, jhs@mojatatu.com, jiri@resnulli.us, johan.hedberg@gmail.com, johannes.berg@intel.com, jwi@linux.ibm.com, kasan-dev@googlegroups.com, kstewart@linuxfoundation.org, kvalo@codeaurora.org, kys@microsoft.com, lariel@mellanox.com, linmiaohe@huawei.com, linux-bluetooth@vger.kernel.org, linux-hams@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-ppp@vger.kernel.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes 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: syzbot has bisected this bug to: commit ab92d68fc22f9afab480153bd82a20f6e2533769 Author: Taehee Yoo Date: Mon Oct 21 18:47:51 2019 +0000 net: core: add generic lockdep keys bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15769712e00000 start commit: 419593da Add linux-next specific files for 20191129 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=17769712e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=13769712e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=7c04b0959e75c206 dashboard link: https://syzkaller.appspot.com/bug?extid=4925d60532bf4c399608 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16148e9ce00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12a1f786e00000 Reported-by: syzbot+4925d60532bf4c399608@syzkaller.appspotmail.com Fixes: ab92d68fc22f ("net: core: add generic lockdep keys") For information about bisection process see: https://goo.gl/tpsmEJ#bisection