From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A9B83C14E for ; Sun, 8 Oct 2023 16:57:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-oa1-f71.google.com (mail-oa1-f71.google.com [209.85.160.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8D249F for ; Sun, 8 Oct 2023 09:57:28 -0700 (PDT) Received: by mail-oa1-f71.google.com with SMTP id 586e51a60fabf-1dd8e6a7a86so6160265fac.1 for ; Sun, 08 Oct 2023 09:57:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696784248; x=1697389048; 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=L0OpDAngG10xpmhVSxqYUkvqTPKRTSFUJShfAHatMwg=; b=derGRBH9jm5TR4lpVoJ5Fs3PHySIEzhU5zp2WkkHQgI0yKOPqZZMZ6HjwUE3VG9C+b wW5R0N0RE+1ZEA5nOmDALb3BZ0Z/on7SgOMjJkA7Qd/HsyoGmweXWocMkHFXLrU5fU2Y APZTBeeoFUZ7AKflKNBfaX8q2P7rxCCvuh5MA9CGFsqDgMUjPokSQED460t+bmuW5xZt zWaqjnAR4l4UZ85+nXu5MmleHOc/1vdiHABAtHwrjXPrwgAkX6G+h+8NIMeq1xBOPCJi khVZId90NrJ2BAAXfObNuk+bQQCLppONe8w3c+P7/EWWuA+Eemda/kENdT03py9gmalX IOyw== X-Gm-Message-State: AOJu0Ywm34639ciQcu/kNOAJlyfLFRp24asrr6hWzXWWE4ktEXILZMe9 TUC85e6nuTL7yFBOrcpttwx0liEDRn3QTXUYknHKM0Di0X5N X-Google-Smtp-Source: AGHT+IGNcEiyFDgDYD7nh8JVTo7bGNGHXpMgWzyPRnf99gRX7e4Lt8LB8Qc28HMJTdaAFFi5OEXyWxgCeH6wR0WotHyC+ZOJnxz5 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6870:1b8a:b0:1e5:7dbf:c2d5 with SMTP id hm10-20020a0568701b8a00b001e57dbfc2d5mr3290437oab.4.1696784248369; Sun, 08 Oct 2023 09:57:28 -0700 (PDT) Date: Sun, 08 Oct 2023 09:57:28 -0700 In-Reply-To: <000000000000d730410602d76cf6@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006278b30607375e8f@google.com> Subject: Re: [syzbot] [net?] [wireless?] INFO: rcu detected stall in cfg80211_wiphy_work From: syzbot To: davem@davemloft.net, edumazet@google.com, hdanton@sina.com, jhs@mojatatu.com, jiri@nvidia.com, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, pctammela@mojatatu.com, syzkaller-bugs@googlegroups.com, victor@mojatatu.com, vladimir.oltean@nxp.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net syzbot suspects this issue was fixed by commit: commit da71714e359b64bd7aab3bd56ec53f307f058133 Author: Jamal Hadi Salim Date: Tue Aug 22 10:12:31 2023 +0000 net/sched: fix a qdisc modification with ambiguous command request bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14e978e9680000 start commit: cacc6e22932f tpm: Add a helper for checking hwrng enabled git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3e670757e16affb dashboard link: https://syzkaller.appspot.com/bug?extid=b904439e05f11f81ac62 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14a49fcda80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=136f8679a80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net/sched: fix a qdisc modification with ambiguous command request For information about bisection process see: https://goo.gl/tpsmEJ#bisection