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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E7CDEC2BA83 for ; Fri, 7 Feb 2020 21:58:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BAF0822314 for ; Fri, 7 Feb 2020 21:58:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727496AbgBGV6E (ORCPT ); Fri, 7 Feb 2020 16:58:04 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:37262 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727075AbgBGV6D (ORCPT ); Fri, 7 Feb 2020 16:58:03 -0500 Received: by mail-io1-f71.google.com with SMTP id p4so597008ioo.4 for ; Fri, 07 Feb 2020 13:58:02 -0800 (PST) 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=W19wD+6tfTNDp+aV2Lk+F8lK/QrKkxo/+Ppz61rvmy0=; b=iJHWQ0wmfCfdpKR/bwJW0sdNwoSkszuI7+HLdg8f8JNv5mzpdzLbNdi/0142Zwlg47 EWn5Uj6n5/BKYv2AG2CIPag+5CH1Fn7VTZGht0lwwltyPeGZut0m79/EQ97c9v4+QWsf vNZYrB/GYtWIfb2GTkqaNN8LjyFI1AbF2GqEER4Wg37AfnMziGijS9yb687zVHciYgDP oHA5Vo5qZXBkPovsuf/9uDK8mauZYSVkQKvJM4U3xpp+rsktz67h6ja1OdZy1o8tN83B SBm6alM3DH9RSj2bDwT0spzBOUbnYhs09pJ+Vx0Vxw2l/l8R9SY+KfAizkBaa4yxPI6D QrRg== X-Gm-Message-State: APjAAAUcuhb/9dUvIDYO04dktIkGKmHLeU3fyzJpAFOBEa026FzS7+RI figNMvlGM3Q8RKGXAja2b3iv/hXNskIQF/TmK24Luqnq1tFi X-Google-Smtp-Source: APXvYqxVxIlLYhnPbOxSejnGOT841+/VwCnwX8a4WtJ3oEOV5qwNJPQ9lQs8cstQ3checqsjzAkOriGHYbqdsIZkXL/M2UzITXwc MIME-Version: 1.0 X-Received: by 2002:a02:cc75:: with SMTP id j21mr492335jaq.113.1581112681695; Fri, 07 Feb 2020 13:58:01 -0800 (PST) Date: Fri, 07 Feb 2020 13:58:01 -0800 In-Reply-To: <000000000000d895bd059dffb65c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000be1109059e037b83@google.com> Subject: Re: BUG: sleeping function called from invalid context in __kmalloc From: syzbot To: idryomov@gmail.com, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk, xiubli@redhat.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this bug to: commit 4fbc0c711b2464ee1551850b85002faae0b775d5 Author: Xiubo Li Date: Fri Dec 20 14:34:04 2019 +0000 ceph: remove the extra slashes in the server path bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=166a57bee00000 start commit: 90568ecf Merge tag 'kvm-5.6-2' of git://git.kernel.org/pub.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=156a57bee00000 console output: https://syzkaller.appspot.com/x/log.txt?x=116a57bee00000 kernel config: https://syzkaller.appspot.com/x/.config?x=69fa012479f9a62 dashboard link: https://syzkaller.appspot.com/bug?extid=98704a51af8e3d9425a9 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=172182b5e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1590aab5e00000 Reported-by: syzbot+98704a51af8e3d9425a9@syzkaller.appspotmail.com Fixes: 4fbc0c711b24 ("ceph: remove the extra slashes in the server path") For information about bisection process see: https://goo.gl/tpsmEJ#bisection