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=-8.7 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=ham 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 7270BC433EF for ; Sat, 4 Sep 2021 13:19:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 404E860FA0 for ; Sat, 4 Sep 2021 13:19:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230379AbhIDNUW (ORCPT ); Sat, 4 Sep 2021 09:20:22 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:48118 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236645AbhIDNTQ (ORCPT ); Sat, 4 Sep 2021 09:19:16 -0400 Received: by mail-il1-f197.google.com with SMTP id j17-20020a926e11000000b0022487646515so1231253ilc.14 for ; Sat, 04 Sep 2021 06:18:14 -0700 (PDT) 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=DTcitzNwwwfDLGiph5ugAcsPhJeXuriZRhOl1FDOjE4=; b=Hb1AsMLNJHfFDtq3xV/xxooSa+8W/7bBnXkzKoK6RODEJoMNU2Pto5MMhJSvxV1Jhg zWlifcdO7+O2jNsHAZN3/kH2Xu2/23d88awjYPqO9YJRuY6zLaUciuYDJOOPlzCy+eTg UlnrKjdb1AV4cvMjjyvR6nfMbD05ivBQydPYOFVDNN5HpK6G3XzTW5ipyAFXp1wUbEMn BTDPqYKktsYHlIxNnnzHLtzU4j2fR2gD649a/SWCysYd394GzPS8ckryFyC+oJg/eBDL 5WbZWABnumE7iOK7/obX3RWkJnTJPOKmP/ipb00G7eimKlg8opzg3cqOuMDfj9vP5IZy nR1Q== X-Gm-Message-State: AOAM532YSJCORDiTsyCwze5oQurPmQgWAhYzKt8d7coB47p8RrwMsl83 /6EgHMuPeiCpmp/Fr3+mlqMxk/ChgLkzdjqufGhV6hdZreEX X-Google-Smtp-Source: ABdhPJzzAYnXS6olwz1ENWgZc/oP4zhdHKTMsi9FQ/GneXxD1w35pB5VnWastbwjB53pyB+tq6s4U7H/8D++e7bR3Kd0e2tkGr8k MIME-Version: 1.0 X-Received: by 2002:a92:c848:: with SMTP id b8mr2569244ilq.54.1630761494367; Sat, 04 Sep 2021 06:18:14 -0700 (PDT) Date: Sat, 04 Sep 2021 06:18:14 -0700 In-Reply-To: <00000000000010f70d05cb1d2407@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000095d18505cb2b3fd5@google.com> Subject: Re: [syzbot] general protection fault in __io_arm_poll_handler From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, dhowells@redhat.com, dvyukov@google.com, gregkh@linuxfoundation.org, io-uring@vger.kernel.org, jlayton@redhat.com, linux-cachefs@redhat.com, linux-kernel@vger.kernel.org, rafael@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org syzbot has bisected this issue to: commit 884a76881fc5f5c9c04de1b640bed2c340929842 Author: David Howells Date: Mon Feb 10 10:00:22 2020 +0000 fscache: Procfile to display cookies bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=114e665d300000 start commit: a9c9a6f741cd Merge tag 'scsi-misc' of git://git.kernel.org.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=134e665d300000 console output: https://syzkaller.appspot.com/x/log.txt?x=154e665d300000 kernel config: https://syzkaller.appspot.com/x/.config?x=c84ed2c3f57ace dashboard link: https://syzkaller.appspot.com/bug?extid=ba74b85fa15fd7a96437 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=137a45a3300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=105ba169300000 Reported-by: syzbot+ba74b85fa15fd7a96437@syzkaller.appspotmail.com Fixes: 884a76881fc5 ("fscache: Procfile to display cookies") For information about bisection process see: https://goo.gl/tpsmEJ#bisection