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_DIGITS, FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 63206C63697 for ; Thu, 19 Nov 2020 02:07:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 19CB024655 for ; Thu, 19 Nov 2020 02:07:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727486AbgKSCHM (ORCPT ); Wed, 18 Nov 2020 21:07:12 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:45951 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727307AbgKSCHK (ORCPT ); Wed, 18 Nov 2020 21:07:10 -0500 Received: by mail-io1-f69.google.com with SMTP id o17so3148919ioo.12 for ; Wed, 18 Nov 2020 18:07:08 -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=C3VJue3RGqKKiz/dey+cwbB/cJZLcFnQvx6oQYKE/kA=; b=an5asg5ouoqnZ4V2rRM/aMjLFXPde0B2RKTSBR6L1GkSTeEXWJVM+VEwGDIdWAeb99 Ug8pzhAA4JnosJadLKf8qr+U/odhbodsUeDjD+cRfGswN/bVml+uupzVlyTNBLndI/+5 aXWGnKHjFLH36aJ6E4CnMifowA3fbQALN/pxFW40pDzbtSnyK/YHjVMcELRU1Dfbcyrv nJ+Czk+nXI6FBIMPjUBnPcqNbsQXUFAZJr0Iqqp4Sm7u3R9lreS23VqOdhWmv0+eqrhi EtTiDXY928/caA5Q5f2AzcTrUGxLlfDB/cTVII5wm0LVu5D4F0D8sjlAYFqm91p9NU/m ZF6A== X-Gm-Message-State: AOAM533pWAIT9TDqnsVCd7pUkw8VtdROXOsHjLDsvkNPH1nSzMQHtcBD LGVJ09cHDjOitgFyXBGsg5l+JBYEODJ463jw5AvRKn07uafr X-Google-Smtp-Source: ABdhPJwGnfqYhdSrWrWlFmOilVg/nbpNsCCtVfqEKKfBbwvtt+AtVgNH1kqI3lh4iC2puEfZ8izsr5iBAXYRKFBDRtB9wzApLcos MIME-Version: 1.0 X-Received: by 2002:a92:6e0a:: with SMTP id j10mr3269284ilc.272.1605751627741; Wed, 18 Nov 2020 18:07:07 -0800 (PST) Date: Wed, 18 Nov 2020 18:07:07 -0800 In-Reply-To: <00000000000055348705b43c701d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005e834e05b46c2f37@google.com> Subject: Re: KASAN: use-after-free Read in ath9k_hif_usb_rx_cb (2) From: syzbot To: andreyknvl@google.com, ath9k-devel@qca.qualcomm.com, davem@davemloft.net, johannes.berg@intel.com, johannes@sipsolutions.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org syzbot has bisected this issue to: commit dcd479e10a0510522a5d88b29b8f79ea3467d501 Author: Johannes Berg Date: Fri Oct 9 12:17:11 2020 +0000 mac80211: always wind down STA state bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=100c9c16500000 start commit: 0fa8ee0d Merge branch 'for-linus' of git://git.kernel.org/.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=120c9c16500000 console output: https://syzkaller.appspot.com/x/log.txt?x=140c9c16500000 kernel config: https://syzkaller.appspot.com/x/.config?x=75292221eb79ace2 dashboard link: https://syzkaller.appspot.com/bug?extid=03110230a11411024147 userspace arch: i386 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1587f841500000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ec0fe6500000 Reported-by: syzbot+03110230a11411024147@syzkaller.appspotmail.com Fixes: dcd479e10a05 ("mac80211: always wind down STA state") For information about bisection process see: https://goo.gl/tpsmEJ#bisection