Received: by 2002:a05:7412:2a8c:b0:e2:908c:2ebd with SMTP id u12csp996944rdh; Sun, 24 Sep 2023 23:04:49 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHKPANpa11mPiD3yeIgvR5BYP/t5jZ1hZiJb7sVSejrz+sAbd8EcrTskRdUd01puNHTXs7B X-Received: by 2002:a1f:e6c3:0:b0:47e:8a9:478c with SMTP id d186-20020a1fe6c3000000b0047e08a9478cmr2459150vkh.16.1695621889565; Sun, 24 Sep 2023 23:04:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695621889; cv=none; d=google.com; s=arc-20160816; b=dVKXLEeRtAMBS+8iOZrWOYYY/xiQF7HtqNT7GvfS6SJRx6xfQ5O5q8QoWy9w+EG3du 95jln6s4Gegc90tfxflAugSs2nZ3eHIB0e84va34jMCERMIfM9LH1DJc2agNc/5OplCl HX0aRcDdvQTiw0hd6azo/JmZcUKJt3HlLRUWG+XlJBBIjgdRfA+sKI10WtY/+Xc0XHW/ 0gqNgR2FmU+RzOROOzuFL/AHntTpt99YfC1nX5YEM6PWma0ApW+sjv1PQqL/Q+Q6dlUg 919D/aKShcjGn+nIssO+TU4rj/I+joAQYSoB+8ATdpar2nmjqEac2guC8a7ZdYO08l83 g5eQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=khHBmXA2nIs3RhLksCBbFyOHEO223Qv5mG+a8oCpCJQ=; fh=ifUyvE9AbRs7+Bm6+U2O96h33zt1ZF9sI7i5s8QDtfo=; b=vLPKva26iXSEC/0mqHrb09BkFI9r+yXxmvujn0t9O5U7qBEoF5/Jx7w1Ul1CsLrELD KgR/AHP60Cc7jykAL2w6udqcBbSODtpSTV0aY230DTEmHzsoX6I7bsbR03AbpcdN19xI DI8Z99DT6i600KItnhqqcH6RjZmXlJb3g9jFiLSqyNspiSO/onM7fnyS7TKB1eohh9v0 WlU00jiXC+mweeNPpTZTgt6uM+251RAW0dGytI+9Ed1/sfsgEOiQzrKCUWwWlbOQBO4M iCZLqP73auTwcJt+JpDouF9/MCUwkrYL+h/2iXFeWWc6RHDW4UxNDIS/fzMjw1LyVPal LpPA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from pete.vger.email (pete.vger.email. [23.128.96.36]) by mx.google.com with ESMTPS id eh11-20020a056a00808b00b0068ace3816d7si9283440pfb.387.2023.09.24.23.04.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Sep 2023 23:04:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) client-ip=23.128.96.36; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 5BEE98022E99; Sun, 24 Sep 2023 23:04:45 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229447AbjIYGEq (ORCPT + 99 others); Mon, 25 Sep 2023 02:04:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231954AbjIYGEm (ORCPT ); Mon, 25 Sep 2023 02:04:42 -0400 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8804E3 for ; Sun, 24 Sep 2023 23:04:35 -0700 (PDT) Received: by mail-ot1-f69.google.com with SMTP id 46e09a7af769-6c0d4cb748bso13320517a34.3 for ; Sun, 24 Sep 2023 23:04:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695621875; x=1696226675; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=khHBmXA2nIs3RhLksCBbFyOHEO223Qv5mG+a8oCpCJQ=; b=rSZHqbp7sN0kQt9yQRs/V56FO98JOOts95wrRIRdcjnVsJxQQKWmXYjUQxTbaVIXbd g46/NtZQgnwvB70XzoLw5X5hb1svV2fuketyjWxShNgOIiHqZUKUYAOVmRzbutVjrVUA Ix/My9ar5NrqqWMejGD2SNVbaixDh0xUaIKfeaicLsbsLs4+wSqyMJUFpYV4dohR4Hx4 Gz+vdD430PJlwPV6bxtqdGDR6WRCoCCzxQ+Ia0UtQg3qCg9JwqtUNh2yCAwGJ9rzsQCO NJoZ1iAQ/xTm0m/heF4fj3dzROrHxoar3mAZf4acSzcrUET1ejknJJSCMJnbs8Z26OfJ PnmQ== X-Gm-Message-State: AOJu0YxDFXCVbElF9cJyh75muxKiXYmQQ54jR2Tj1dWjB/W/rjnuTs/U PnLXgPv5r6uDTFZH98m79gFNUTzaviraV7TEQ0/tPVXKpkTX MIME-Version: 1.0 X-Received: by 2002:a05:6808:209d:b0:3ae:17ed:fdc9 with SMTP id s29-20020a056808209d00b003ae17edfdc9mr3280617oiw.9.1695621875117; Sun, 24 Sep 2023 23:04:35 -0700 (PDT) Date: Sun, 24 Sep 2023 23:04:35 -0700 In-Reply-To: <000000000000964cb905f5e876ff@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008a3693060628bb0b@google.com> Subject: Re: [syzbot] [reiserfs?] possible deadlock in delete_one_xattr (2) From: syzbot To: amir73il@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, mszeredi@redhat.com, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=2.1 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SORTED_RECIPS, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Sun, 24 Sep 2023 23:04:45 -0700 (PDT) X-Spam-Level: ** syzbot has bisected this issue to: commit 9df085f3c9a2d4658a9fe323d70c200aa00ede93 Author: Amir Goldstein Date: Mon Sep 3 06:12:09 2018 +0000 ovl: relax requirement for non null uuid of lower fs bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1711e75a680000 start commit: ac9a78681b92 Linux 6.4-rc1 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1491e75a680000 console output: https://syzkaller.appspot.com/x/log.txt?x=1091e75a680000 kernel config: https://syzkaller.appspot.com/x/.config?x=8bc832f563d8bf38 dashboard link: https://syzkaller.appspot.com/bug?extid=7a278bf8bfa794494110 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1295e4b8280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=140af20a280000 Reported-by: syzbot+7a278bf8bfa794494110@syzkaller.appspotmail.com Fixes: 9df085f3c9a2 ("ovl: relax requirement for non null uuid of lower fs") For information about bisection process see: https://goo.gl/tpsmEJ#bisection