From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Date: Thu, 13 Aug 2020 03:57:04 +0000 Subject: Re: INFO: task hung in pipe_release (2) Message-Id: <0000000000001d3cbb05acba4cc2@google.com> List-Id: In-Reply-To: <00000000000084b59f05abe928ee@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: James.Bottomley@HansenPartnership.com, amanieu@gmail.com, arnd@arndb.de, benh@kernel.crashing.org, bfields@fieldses.org, borntraeger@de.ibm.com, bp@alien8.de, catalin.marinas@arm.com, chris@zankel.net, christian@brauner.io, corbet@lwn.net, cyphar@cyphar.com, dalias@libc.org, davem@davemloft.net, deller@gmx.de, dvyukov@google.com, fenghua.yu@intel.com, geert@linux-m68k.org, gor@linux.ibm.com, heiko.carstens@de.ibm.com, hpa@zytor.com, ink@jurassic.park.msu.ru, jcmvbkbc@gmail.com, jhogan@kernel.org, jlayton@kernel.org, kvalo@codeaurora.org, linux-alpha@vger.kernel.org, linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux@armlinux.org.uk, linux@dominikbrodowski.net, linuxppc-dev@lists.ozlabs.org, luis.f.correia@gmail.com, luto@kernel.org, martink@posteo.de, mattst88@gmail.com, ming.lei@canonical.com, ming.lei@redhat.com, mingo@redhat.com, monstr@monstr.eu syzbot has bisected this issue to: commit fddb5d430ad9fa91b49b1d34d0202ffe2fa0e179 Author: Aleksa Sarai Date: Sat Jan 18 12:07:59 2020 +0000 open: introduce openat2(2) syscall bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=164e716a900000 start commit: 6ba1b005 Merge tag 'asm-generic-fixes-5.8' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=154e716a900000 console output: https://syzkaller.appspot.com/x/log.txt?x=114e716a900000 kernel config: https://syzkaller.appspot.com/x/.config?x=84f076779e989e69 dashboard link: https://syzkaller.appspot.com/bug?extidaacc40a49a3e46e25ea syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142ae224900000 Reported-by: syzbot+61acc40a49a3e46e25ea@syzkaller.appspotmail.com Fixes: fddb5d430ad9 ("open: introduce openat2(2) syscall") For information about bisection process see: https://goo.gl/tpsmEJ#bisection 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=-9.0 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 B3792C433E3 for ; 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Wed, 12 Aug 2020 20:57:04 -0700 (PDT) Date: Wed, 12 Aug 2020 20:57:04 -0700 In-Reply-To: <00000000000084b59f05abe928ee@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001d3cbb05acba4cc2@google.com> Subject: Re: INFO: task hung in pipe_release (2) From: syzbot To: James.Bottomley@HansenPartnership.com, amanieu@gmail.com, arnd@arndb.de, benh@kernel.crashing.org, bfields@fieldses.org, borntraeger@de.ibm.com, bp@alien8.de, catalin.marinas@arm.com, chris@zankel.net, christian@brauner.io, corbet@lwn.net, cyphar@cyphar.com, dalias@libc.org, davem@davemloft.net, deller@gmx.de, dvyukov@google.com, fenghua.yu@intel.com, geert@linux-m68k.org, gor@linux.ibm.com, heiko.carstens@de.ibm.com, hpa@zytor.com, ink@jurassic.park.msu.ru, jcmvbkbc@gmail.com, jhogan@kernel.org, jlayton@kernel.org, kvalo@codeaurora.org, linux-alpha@vger.kernel.org, linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux@armlinux.org.uk, linux@dominikbrodowski.net, linuxppc-dev@lists.ozlabs.org, luis.f.correia@gmail.com, luto@kernel.org, martink@posteo.de, mattst88@gmail.com, ming.lei@canonical.com, ming.lei@redhat.com, mingo@redhat.com, monstr@monstr.eu Content-Type: text/plain; charset="UTF-8" Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org syzbot has bisected this issue to: commit fddb5d430ad9fa91b49b1d34d0202ffe2fa0e179 Author: Aleksa Sarai Date: Sat Jan 18 12:07:59 2020 +0000 open: introduce openat2(2) syscall bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=164e716a900000 start commit: 6ba1b005 Merge tag 'asm-generic-fixes-5.8' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=154e716a900000 console output: https://syzkaller.appspot.com/x/log.txt?x=114e716a900000 kernel config: https://syzkaller.appspot.com/x/.config?x=84f076779e989e69 dashboard link: https://syzkaller.appspot.com/bug?extid=61acc40a49a3e46e25ea syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142ae224900000 Reported-by: syzbot+61acc40a49a3e46e25ea@syzkaller.appspotmail.com Fixes: fddb5d430ad9 ("open: introduce openat2(2) syscall") For information about bisection process see: https://goo.gl/tpsmEJ#bisection 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=-9.0 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 C8439C433DF for ; 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Wed, 12 Aug 2020 20:57:04 -0700 (PDT) Date: Wed, 12 Aug 2020 20:57:04 -0700 In-Reply-To: <00000000000084b59f05abe928ee@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001d3cbb05acba4cc2@google.com> Subject: Re: INFO: task hung in pipe_release (2) From: syzbot To: James.Bottomley@HansenPartnership.com, amanieu@gmail.com, arnd@arndb.de, benh@kernel.crashing.org, bfields@fieldses.org, borntraeger@de.ibm.com, bp@alien8.de, catalin.marinas@arm.com, chris@zankel.net, christian@brauner.io, corbet@lwn.net, cyphar@cyphar.com, dalias@libc.org, davem@davemloft.net, deller@gmx.de, dvyukov@google.com, fenghua.yu@intel.com, geert@linux-m68k.org, gor@linux.ibm.com, heiko.carstens@de.ibm.com, hpa@zytor.com, ink@jurassic.park.msu.ru, jcmvbkbc@gmail.com, jhogan@kernel.org, jlayton@kernel.org, kvalo@codeaurora.org, linux-alpha@vger.kernel.org, linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux@armlinux.org.uk, linux@dominikbrodowski.net, linuxppc-dev@lists.ozlabs.org, luis.f.correia@gmail.com, luto@kernel.org, martink@posteo.de, mattst88@gmail.com, ming.lei@canonical.com, ming.lei@redhat.com, mingo@redhat.com, monstr@monstr.eu Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Thu, 13 Aug 2020 16:35:37 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" syzbot has bisected this issue to: commit fddb5d430ad9fa91b49b1d34d0202ffe2fa0e179 Author: Aleksa Sarai Date: Sat Jan 18 12:07:59 2020 +0000 open: introduce openat2(2) syscall bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=164e716a900000 start commit: 6ba1b005 Merge tag 'asm-generic-fixes-5.8' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=154e716a900000 console output: https://syzkaller.appspot.com/x/log.txt?x=114e716a900000 kernel config: https://syzkaller.appspot.com/x/.config?x=84f076779e989e69 dashboard link: https://syzkaller.appspot.com/bug?extid=61acc40a49a3e46e25ea syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142ae224900000 Reported-by: syzbot+61acc40a49a3e46e25ea@syzkaller.appspotmail.com Fixes: fddb5d430ad9 ("open: introduce openat2(2) syscall") For information about bisection process see: https://goo.gl/tpsmEJ#bisection From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: INFO: task hung in pipe_release (2) Date: Wed, 12 Aug 2020 20:57:04 -0700 Message-ID: <0000000000001d3cbb05acba4cc2@google.com> References: <00000000000084b59f05abe928ee@google.com> Mime-Version: 1.0 Return-path: In-Reply-To: <00000000000084b59f05abe928ee@google.com> Sender: linux-ia64-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: James.Bottomley@HansenPartnership.com, amanieu@gmail.com, arnd@arndb.de, benh@kernel.crashing.org, bfields@fieldses.org, borntraeger@de.ibm.com, bp@alien8.de, catalin.marinas@arm.com, chris@zankel.net, christian@brauner.io, corbet@lwn.net, cyphar@cyphar.com, dalias@libc.org, davem@davemloft.net, deller@gmx.de, dvyukov@google.com, fenghua.yu@intel.com, geert@linux-m68k.org, gor@linux.ibm.com, heiko.carstens@de.ibm.com, hpa@zytor.com, ink@jurassic.park.msu.ru, jcmvbkbc@gmail.com, jhogan@kernel.org, jlayton@kernel.org, kvalo@codeaurora.org, linux-alpha@vger.kernel.org, linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linu syzbot has bisected this issue to: commit fddb5d430ad9fa91b49b1d34d0202ffe2fa0e179 Author: Aleksa Sarai Date: Sat Jan 18 12:07:59 2020 +0000 open: introduce openat2(2) syscall bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=164e716a900000 start commit: 6ba1b005 Merge tag 'asm-generic-fixes-5.8' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=154e716a900000 console output: https://syzkaller.appspot.com/x/log.txt?x=114e716a900000 kernel config: https://syzkaller.appspot.com/x/.config?x=84f076779e989e69 dashboard link: https://syzkaller.appspot.com/bug?extid=61acc40a49a3e46e25ea syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142ae224900000 Reported-by: syzbot+61acc40a49a3e46e25ea@syzkaller.appspotmail.com Fixes: fddb5d430ad9 ("open: introduce openat2(2) syscall") For information about bisection process see: https://goo.gl/tpsmEJ#bisection