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 E0F27C433EF for ; Fri, 11 Mar 2022 19:17:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350931AbiCKTS3 (ORCPT ); Fri, 11 Mar 2022 14:18:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236885AbiCKTSZ (ORCPT ); Fri, 11 Mar 2022 14:18:25 -0500 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DE181AD968; Fri, 11 Mar 2022 11:17:20 -0800 (PST) Received: by mail-lf1-x12c.google.com with SMTP id w27so16731522lfa.5; Fri, 11 Mar 2022 11:17:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=ZsHIBpGXnwIhrG4iMGUoWdVIjbIGNaY5etm7AT6pDJo=; b=JI0zoRS6FXKnShZyhOhGVFcJdy21NP5xQQ/CvdTLkZA310iwvsy6ee3UvoCKSrYLYJ nfYq7HPVfhxGtutuZMeWid9zyzLJOj4rheuLfsJoTCH31Wdqa1FtnMusRMaKQWJ/9hek HtEFfr7h6qdC0u+Ld3fR0DSfPW/CmToq4RZGSdAywyP1PF9STOQS4tfPi4+sba2X5oYB kqHdsnUJgPqnb+rG7q59AntjYVZlaYcK+XRElE4HYk/Jx8EAvc6en+pxyji9UGBoOfJF 3ssCbE+SZfSGtu5E88kEcXCNup2NxXhFnr5sPBi5c7R0p0/vtX5ZomuaM9E8ahKf4rbg DQeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=ZsHIBpGXnwIhrG4iMGUoWdVIjbIGNaY5etm7AT6pDJo=; b=CXlPsXLRF/f2HO4EpnT1KLV7Nf2eYgmaN60o1NIjniSEKOS42oLWwA+AW43alrUqfR vKiIIzNrr4Nrdbk/0KTGK8hOfGkbXIS75jcuTSxlmm365UCRyuNhLoL5kMVFf2jiNWkJ NK0Ylz0qCr4dgegPUn7m+ek/cyeEjMVo4QgVveMrW7VDwTYKdYwgsYRVLSkfvUeBNB20 gYebws6GTtoaYvW4zWfc8CItnggzNmNKH+5cXjeOMwcPE4/HVPIbRf9CniP+sH716f2w LRztRZU5fj5fpQAquHapJEJA4omkt+wx4ks70B1ezrti/V9bh0KPWEKpG2FSGy9zFN2t yYEg== X-Gm-Message-State: AOAM531CRtnhkyvK3dCTwjdq0qoMbkRYTv56uw97gyPT78uM8CX6c2hC 8+Ivxxq3p0XZxOmcEkAqwLk= X-Google-Smtp-Source: ABdhPJyyLsiPSmD0HDq7LOiUdayb6rR4N+WeRVHYqxcrmuHlfUT0Dp33NeCBtwTz9FEWw4C8m1sS2w== X-Received: by 2002:ac2:41d6:0:b0:448:cd3:4b6e with SMTP id d22-20020ac241d6000000b004480cd34b6emr6716100lfi.134.1647026238168; Fri, 11 Mar 2022 11:17:18 -0800 (PST) Received: from [192.168.1.11] ([94.103.229.107]) by smtp.gmail.com with ESMTPSA id cf35-20020a056512282300b004487e5bc10esm162791lfb.219.2022.03.11.11.17.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 11 Mar 2022 11:17:17 -0800 (PST) Message-ID: <9df69909-9859-f76c-e31a-75df47738710@gmail.com> Date: Fri, 11 Mar 2022 22:17:16 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Subject: Re: [syzbot] INFO: task hung in port100_probe Content-Language: en-US To: Hillf Danton , syzbot Cc: Krzysztof Kozlowski , Alan Stern , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <20220310084247.1148-1-hdanton@sina.com> <20220311053751.1226-1-hdanton@sina.com> From: Pavel Skripkin In-Reply-To: <20220311053751.1226-1-hdanton@sina.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Hillf, On 3/11/22 08:37, Hillf Danton wrote: > On Thu, 10 Mar 2022 06:22:10 -0800 >> Hello, >> >> syzbot has tested the proposed patch and the reproducer did not trigger any issue: >> >> Reported-and-tested-by: syzbot+abd2e0dafb481b621869@syzkaller.appspotmail.com >> >> Tested on: >> >> commit: 1db333d9 Merge tag 'spi-fix-v5.17-rc7' of git://git.ke.. >> git tree: upstream >> kernel config: https://syzkaller.appspot.com/x/.config?x=16438642a37fea1 >> dashboard link: https://syzkaller.appspot.com/bug?extid=abd2e0dafb481b621869 >> compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.2 >> >> Note: no patches were applied. >> Note: testing is done by a robot and is best-effort only. > > Given the failure of reproducing it upstream, wait for syzbot to bisect the > fix commit in spare cycles. > upstream branch already has my patch: see commit f80cfe2f26581f188429c12bd937eb905ad3ac7b. let's test previous commit to see if my really fixes this issue #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3bf7edc84a9eb4007dd9a0cb8878a7e1d5ec6a3b3bf7edc84a9eb4007dd9a0cb8878a7e1d5ec6a3b With regards, Pavel Skripkin