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 62BFBEB64DA for ; Fri, 7 Jul 2023 05:10:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229529AbjGGFK2 (ORCPT ); Fri, 7 Jul 2023 01:10:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232277AbjGGFK0 (ORCPT ); Fri, 7 Jul 2023 01:10:26 -0400 Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69D271BDB for ; Thu, 6 Jul 2023 22:10:22 -0700 (PDT) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-265819aa743so1018969a91.1 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=de22cnwJtxulQs479uGc6/SpQrXx9PLsRRUghHeD0/FFnFKS2H3lN7GwyHZO26EIO8 trf191YUwwl9L9BbRBP5mU7swJIE+4PSXLPZnXHFa4VqiWW7PuLo4fTfYRAZWnn21XUt YF4fy1Rj1NqhmKZfvm5E3cCW1mj/KvxPqtXTRnE+4zITZH6fL4x9TQa+5O6f1tLl+RtG Ju21gZND2MHOVPiixjYXqtKXI4eXe6Kx1YQx+WbwP7h4zuxtO+23W6X0EQDidlGt9fqd swngrWTEy+EObqmDCa3McuW+UweCjb8CkxAH74gVQIpFSOiJFUz5zJC6XQTNxkkx+R1F iytw== X-Gm-Message-State: ABy/qLauh/5/IzmC8/6587l1onGMTmDWOMIlpynaCEVjPm9pmykDC46Q KE5CdkCxVtgTpx3HWMDZBPYSuf8b8tPRJaQ0Af95ZVu36g7S 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-ext4@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