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 7A3C8C61D85 for ; Fri, 24 Nov 2023 00:40:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229869AbjKXAiE (ORCPT ); Thu, 23 Nov 2023 19:38:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbjKXAiC (ORCPT ); Thu, 23 Nov 2023 19:38:02 -0500 Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32332B2 for ; Thu, 23 Nov 2023 16:38:09 -0800 (PST) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-1cf8aba90c0so16087125ad.0 for ; Thu, 23 Nov 2023 16:38:09 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700786288; x=1701391088; 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=VPLTnc8KvHWqsxcIPXp2s7Iad5LW8gL2my2v8cVDRX4=; b=YTd9uMxLYJSaiFq3CTuBRAhrGr3fCGLwLOdxXdR3I+8UKIs3L5vcSZVOj8RfmVHSvs VejaV1SgJG2EcSblvnfNSbrRgv2vtZsBeG9tP4jwe7O8iOX9A6mRtfVI/vo1fpzGjn9X P6FhSC1vgXdV/ksR1OvP+WegqH1S/kLb8kE08X3gwBFyYcA4M8+XgY+x8EEUn3bdnzRQ oac/GzMnwrmmEkW+oBxvlZ0b1EY2XpJqHIXvoZ4PH0ZUQKfceQS38Jzv83chqy8qsHr/ jNtEIxb3agPqbQZ5T+xyTBYzguw0sVCDIaeFCf8f+NFKWmBSR64yL7/NmNzxMGpU8CXs 2pJg== X-Gm-Message-State: AOJu0Yyr/6Iy4Zx6JDFHv5Z/ecbJIUKzU1dNYowG8mmCAge3xWfuHPxf w+GjpWmZU+E33uzd4gmtN11T+vnYIQ4qO+Tjkwv0ko66XeSC X-Google-Smtp-Source: AGHT+IG/i1S1qxSA6e88vsKZWkSX6vhKxjX8h9mxmSMPbbTM6FrVEA9zYJvddT/18F2HyONTerLjCeEBKu6vOEGP/7EgeqRxciue MIME-Version: 1.0 X-Received: by 2002:a17:902:b948:b0:1cc:cc77:94ed with SMTP id h8-20020a170902b94800b001cccc7794edmr247078pls.10.1700786288803; Thu, 23 Nov 2023 16:38:08 -0800 (PST) Date: Thu, 23 Nov 2023 16:38:08 -0800 In-Reply-To: <000000000000f2771905a46374fe@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000954422060adb2aa3@google.com> Subject: Re: [syzbot] [net?] possible deadlock in sch_direct_xmit (2) From: syzbot To: administracion@diocesisdeleon.org, ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, hdanton@sina.com, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 1a33e10e4a95cb109ff1145098175df3113313ef Author: Cong Wang Date: Sun May 3 05:22:19 2020 +0000 net: partially revert dynamic lockdep key changes bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17cd55af680000 start commit: feb9c5e19e91 Merge tag 'for_linus' of git://git.kernel.org.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=142d55af680000 console output: https://syzkaller.appspot.com/x/log.txt?x=102d55af680000 kernel config: https://syzkaller.appspot.com/x/.config?x=78013caa620443d6 dashboard link: https://syzkaller.appspot.com/bug?extid=e18ac85757292b7baf96 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14430eb9f00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13738f71f00000 Reported-by: syzbot+e18ac85757292b7baf96@syzkaller.appspotmail.com Fixes: 1a33e10e4a95 ("net: partially revert dynamic lockdep key changes") For information about bisection process see: https://goo.gl/tpsmEJ#bisection