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[23.128.96.18]) by mx.google.com with ESMTP id i69si13219627pge.619.2022.01.26.03.48.33; Wed, 26 Jan 2022 03:48:47 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@zzywysm.com header.s=google header.b=VMNJ9GUY; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234395AbiAYWry (ORCPT + 72 others); Tue, 25 Jan 2022 17:47:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234177AbiAYWrh (ORCPT ); Tue, 25 Jan 2022 17:47:37 -0500 Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF7BEC06161C for ; Tue, 25 Jan 2022 14:47:36 -0800 (PST) Received: by mail-qk1-x732.google.com with SMTP id a12so11393591qkk.9 for ; Tue, 25 Jan 2022 14:47:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zzywysm.com; s=google; h=from:content-transfer-encoding:mime-version:subject:message-id:date :to; bh=cPEAuoTpJyP7D1kuU7osiuKzO/w+kYEPR0Ut2B7sQ94=; b=VMNJ9GUYfXRcuZxjpR22OKtwPQzIbVKhrRRK452crt7C/FZqT+2YyjzmEy3KdJR22D 4VjzBr++AIMR7K3264kI3rfdpRFsj45ltpOedMtXS6GQGU0Mqmg7C8oh1jEwcFnBmOPi HJ0pIhyd7CblTioPqC2RqBwpdX3sITtQwwfmf3xdXWlXLt9fJdTUu3HAoq2M8f9CfX3N zSEAzLWr4Zg+yOtx/QgCu+LOsU/0gKJKW0LKYa1moO5hY73hIgKSoUQmgv8s2FUmVidV aVzAQKvzUUHDGEa6vDUzhBY+FjV7KhDzBc6dWSIsad6dcXBQcGfzfEmZRbormaB86CI6 SuCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:message-id:date:to; bh=cPEAuoTpJyP7D1kuU7osiuKzO/w+kYEPR0Ut2B7sQ94=; b=MIApLDyrsubCfXsdnFfbr6bSPh0SP6wA81q36YFfmLXC5ESW6OdpEKF8UW9YkSWb4T zZ69hyJfXUycspWOFFLwP4Icv3oVLLvgyPhTlLy4Wyv0wg3hIT8E5PDUdRzA81WCPA9X ymD5vBJZ7GlTQO16bgfoZ4YJkzvQCwgFKyUCvk6w4gTH15KHilKL+fuMl5p2yoKSC8ML 6PcVc8KrzUZF6fd1vLZWGQGNog69KF93FvkCXhxT8cOTtw9jKZjb4cNgdBIoY2rBrv80 8LKT4sasG6D21pvKuH66P0SuEKWyQNJpTeKH6wsMguSCGLozUqaIz9GbTUAzL1JNluK9 BwIw== X-Gm-Message-State: AOAM5302gf4E8zFEb7zoiWSprh3C46onykWtxxCuPPz/5mK6iyHmeLYJ hZFqs64DYrJztehJ+Dmntrs1I9nYpmVTxX/Y X-Received: by 2002:a37:5ec5:: with SMTP id s188mr16509933qkb.228.1643150855647; Tue, 25 Jan 2022 14:47:35 -0800 (PST) Received: from [10.99.0.8] ([136.144.58.108]) by smtp.gmail.com with ESMTPSA id s4sm10342826qko.113.2022.01.25.14.47.34 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jan 2022 14:47:35 -0800 (PST) From: Zzy Wysm Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.7\)) Subject: Fix fell on the floor for rcu violation in net/wireless/scan.c Message-Id: Date: Tue, 25 Jan 2022 17:47:34 -0500 To: linux-wireless@vger.kernel.org, dvyukov@google.com, hdanton@sina.com X-Mailer: Apple Mail (2.3608.120.23.2.7) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 2021-07-30 syzbot reported the following bug in net/wireless/scan.c: https://lore.kernel.org/all/000000000000f66d1605c8542ca8@google.com/ Hillf Danton proposed a patch, which I can=E2=80=99t find on lore but is = available here: https://groups.google.com/g/syzkaller-bugs/c/fhfh_VqZQkI As you can see at the end of that thread, syzkaller has automatically = closed this bug because it hasn=E2=80=99t seen it in a while. However, = the proposed patch appears to be a valid bug fix. Can you re-evaluate = it for consideration? Thanks, zzy