From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 334BDC1 for ; Thu, 23 Nov 2023 16:38:09 -0800 (PST) Received: by mail-pl1-f199.google.com with SMTP id d9443c01a7336-1cf974e87f9so10818065ad.1 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=a+OH2tvuf+4tziyLgkJcIaPZyENdr+R4dkCgh5rQQUjRLUQMBa02VqYEw/amccrGHT kJ+6O5sdEjSbz4D/XFsjWfIf+LScOWKUsDWY5M7uxhJFNVBaDNEHC/uwxv7G3NWoeLrr c7CF++iBv971DFuxi84xqwf2q/VfTRCD5ekGuEGJuZ+Adr2ctkExFoJNj5xqlTtbwSkv YseXltuRdnH89QYncHKqgog7FKCi2fMuj09+Ew4nhQ8vlt3BEAKhZTWV4JiM3F+yLh24 mfodUGcLtO9rX0/FlOswm5V6jKJbiKvnkn44Dq2/CKk6mJSn2RnTiih1tmJ4egv9xSww a1+A== X-Gm-Message-State: AOJu0YycHB9tmX5s7reEp7Oqp9avMmjOHhD+X+iF0pOhfe9eB+k87jQR njYi9g6lWJ9OZ2GVlz6uMeJkkT+9QaBc057ZsmpuupSs5f0X X-Google-Smtp-Source: AGHT+IG/i1S1qxSA6e88vsKZWkSX6vhKxjX8h9mxmSMPbbTM6FrVEA9zYJvddT/18F2HyONTerLjCeEBKu6vOEGP/7EgeqRxciue Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" 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