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 1D24FEB64DD for ; Mon, 26 Jun 2023 17:56:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230503AbjFZR4R (ORCPT ); Mon, 26 Jun 2023 13:56:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230445AbjFZR4P (ORCPT ); Mon, 26 Jun 2023 13:56:15 -0400 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65CF2170F for ; Mon, 26 Jun 2023 10:56:01 -0700 (PDT) Received: by mail-wm1-x333.google.com with SMTP id 5b1f17b1804b1-3f9b9863bfdso10765e9.1 for ; Mon, 26 Jun 2023 10:56:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1687802160; x=1690394160; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=+KyqId0hy9n8ww7dcYImtfZGCEfGZtufQ6XSWSyML2w=; b=UWtA6BfqBZs0V7WU4CJsXSVx/DqY8RLqLfYuMZlc98E6LB0sbyhWRwGzRowIqb3fwb 5SGmfJui+n46jrgKlCMTEBgO3XWs9VNxTAZO3zuBYF2gYwZA5Un1huHhl/12CyJGGmlc f2tbysJD8byNZvDVUxQ7lXacoxcNY9Z9g4/xPmTWLB1BFExo5WHNYu7gXcjGfPM4yT9p goqaekJCGUTzkMRrYE7bjxXPE7NTe5SOF/HMjEfz4VbBMv0eXLl/5h6YKAxn5lFuu/Ir goXiCjZrHj0/Q7ZIgI/cIaxmhMrZD5uOZoRx2mjLiqcX9KaOBlA+0b0UdDBnWdf9/2bL QZgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687802160; x=1690394160; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+KyqId0hy9n8ww7dcYImtfZGCEfGZtufQ6XSWSyML2w=; b=hi45n3ZR4dv2Ts/IsFufu8nxMYtiISQk//A+T9rludzikq8SoQydyShirG5jqaoce7 c/2uAsC9plt23bhIlgpZLYJsOgOD7zRjzR0otnBRb63JShRRuNA6G42tnrGyaDJI8KcX J4dNMPP9tOK3O01duU8L+I2GMv25b0JYiiiexx6XlQp4ZORvaZRN8oDZqM/7W3f6U+SJ kOM9q6eMsr8iV4tBNP7eMYr7iLZXg5UOuLGWSHcyZ39PYAr+Hl9p1fob2dU5D2rGbabP hop+1XFCM1WeQqh4ErHeRmXjXdlpab3Vil5pUD6LqumDiZWF35gaJ0YJUBt8r3TmEJ3s nf8Q== X-Gm-Message-State: AC+VfDwx/WvCS9F8EiC/1g8X5uuzGaBEqHxXZxx2GpA4QHJKmxhoE+02 KOXIzWaqsMcYf4iClGHXAqk6hzdy1rRyQGcPZlnnSA== X-Google-Smtp-Source: ACHHUZ7fOtQqITnjUHE4upIpxoY78QOhNQWgm2nIIVhobHy5VsaUiiRz2ni1BkJ6rj6APH+79eaw69F6OE1YTga4dIY= X-Received: by 2002:a05:600c:34d5:b0:3f4:fb7:48d4 with SMTP id d21-20020a05600c34d500b003f40fb748d4mr228125wmq.3.1687802159671; Mon, 26 Jun 2023 10:55:59 -0700 (PDT) MIME-Version: 1.0 References: <000000000000302fb805fd180f4a@google.com> In-Reply-To: From: Aleksandr Nogikh Date: Mon, 26 Jun 2023 19:55:47 +0200 Message-ID: Subject: Re: [syzbot] [wireless?] [reiserfs?] general protection fault in __iterate_interfaces To: Johannes Berg Cc: syzbot , davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Fri, Jun 23, 2023 at 1:08=E2=80=AFPM Johannes Berg wrote: > > On Thu, 2023-06-01 at 14:24 -0700, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 715abedee4cd Add linux-next specific files for 20230515 > > git tree: linux-next > > console output: https://syzkaller.appspot.com/x/log.txt?x=3D13c96725280= 000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=3D6a2745d066d= da0ec > > dashboard link: https://syzkaller.appspot.com/bug?extid=3D1c54f0eff4579= 78ad5f9 > > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binu= tils for Debian) 2.35.2 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=3D1588e9992= 80000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=3D1013cbc1280= 000 > > > > Looking at the reproducers, there's basically nothing happening in wifi. > > So seems likely it's just some really bad memory corruption issue in > reiserfs? Looks like that indeed. Let's update bug's subsystems on the syzbot dashboard: #syz set subsystems: reiserfs > > johannes > > -- > You received this message because you are subscribed to the Google Groups= "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an= email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgi= d/syzkaller-bugs/d15cd98d8612e756b4c22a10394d680342512c44.camel%40sipsoluti= ons.net.