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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8232EEB64D9 for ; Fri, 7 Jul 2023 05:10:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232033AbjGGFKZ (ORCPT ); Fri, 7 Jul 2023 01:10:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229692AbjGGFKY (ORCPT ); Fri, 7 Jul 2023 01:10:24 -0400 Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6753D171D for ; Thu, 6 Jul 2023 22:10:22 -0700 (PDT) Received: by mail-pl1-f199.google.com with SMTP id d9443c01a7336-1b896011e00so21068025ad.3 for ; Thu, 06 Jul 2023 22:10:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688706622; x=1691298622; 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=3odBP2k8JVrJYy1wa0Wfn0VRWmDTDDoVrfM0d6n+ayY=; b=gEIzWXFrRq0rBlRJlhTW9HApvibJb1LGQ/v0C/5XwTPv55bJ0P7LAmcnq+ibHootVa gZoBtnpmlXhScwxSWZGfJkBwWo1KY4FtB8YO+0sm2MiXER8n7VzjbtvdRqiQjoDtalg2 s51SQQ4di4QhDd8vN5NtH6uj+xKfwuTeF8NfecBZpseqKA2+u3/IW56yEuplFPyIvI1U wV2JMQ+xgCbPJE2RlrjnaQ5PJ76a/suUFwY/EYPH1kU+2H4k/SqTdR6o+2u9Rk8z+/F6 68O5qqOoV91sdbtQ07u9042BgEK/ehOiNFOdNpBglA50o3R510lcllTWQa7HI2IuN32x NmnA== X-Gm-Message-State: ABy/qLZk8H3PrD7chY77FrgZMYnCf84arkayBBKkMl44/hv3iyc5U+fR BJeJ0MFpaGWMQq5F63T72eLyOGf3Nj5hlF0suLlC83yM3WSp X-Google-Smtp-Source: APBJJlFPEIIvaQ5FzGgKwrTTH+IL4zi+h8xLaZxAtxA/83enB/W2VDTaFHWmkb5XXkGxd63ab2vboDyFilTDCFmVWY2UF8XrN5eI MIME-Version: 1.0 X-Received: by 2002:a17:902:e549:b0:1b7:f5be:c934 with SMTP id n9-20020a170902e54900b001b7f5bec934mr4087715plf.9.1688706621980; Thu, 06 Jul 2023 22:10:21 -0700 (PDT) Date: Thu, 06 Jul 2023 22:10:21 -0700 In-Reply-To: <000000000000a557cb05ff9ed03b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000554b8205ffdea64e@google.com> Subject: Re: [syzbot] [ext4?] general protection fault in ext4_finish_bio From: syzbot To: adilger.kernel@dilger.ca, boqun.feng@gmail.com, dhowells@redhat.com, herbert@gondor.apana.org.au, kuba@kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, longman@redhat.com, mingo@redhat.com, netdev@vger.kernel.org, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu, will@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot has bisected this issue to: commit b6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4 Author: David Howells Date: Fri Jun 16 11:10:32 2023 +0000 crypto: af_alg/hash: Fix recvmsg() after sendmsg(MSG_MORE) bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17e4fa88a80000 start commit: ae230642190a Merge branch 'af_unix-followup-fixes-for-so_p.. git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1414fa88a80000 console output: https://syzkaller.appspot.com/x/log.txt?x=1014fa88a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=c9bf1936936ca698 dashboard link: https://syzkaller.appspot.com/bug?extid=689ec3afb1ef07b766b2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=136b9d48a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10223cb8a80000 Reported-by: syzbot+689ec3afb1ef07b766b2@syzkaller.appspotmail.com Fixes: b6d972f68983 ("crypto: af_alg/hash: Fix recvmsg() after sendmsg(MSG_MORE)") For information about bisection process see: https://goo.gl/tpsmEJ#bisection