From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 291F516ABC6 for ; Fri, 5 Jul 2024 16:53:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720198384; cv=none; b=ctWYU9sC+Sy0IV+yjetKD7mA4h7TmB/rw5zm0rM3Uhr//yNn466eUizCOQ+LqzjQKOgBc7IiKYJncob5Y0QrYJ0w7maBSdgLdQzdceVuO+JZ2wFTxKzb3WilwQMG24M/wD1fDd+I0J1ivkHVhD6rSUwB/FqVI8nv04hs5aSWeeE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720198384; c=relaxed/simple; bh=UaM93TGN4iYPCN5uZ5z2UKlaHCz9b8vpxwC7j9MOd+U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DJXJYZyRrM+DVSJUW2uuCU3jeHWKaT08ZcIoa5U+44sCTp9IkjVr7NaL+Bwwk3HvEm4IrvvZuqFy1Nd+WBV/QWJyqtczP+4RDdT2vfdRwGxg9VRf2Io8rU060SxLZdLHzSznQ5YJBBPNCGsokilOp+BljNGRm06Ey1sCb6TCvcA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-7f67a01e796so107865039f.2 for ; Fri, 05 Jul 2024 09:53:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720198382; x=1720803182; 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=p3kqwbkZY7L2l8IVXTuQ2qgComWiD7Adz9v9kn/ngmI=; b=lhHCMetQximaM0qbh/E6AHmRJrf3OHnvvjNrDJ9YJDkQkbAkjJKZ1d94j0mK2sZsPF o2yPQAxiWMm4OjOS0P4hRZVxWy3wzcjTKQCCVf3qSnXZUvnGZwRmILRKDiUarC35QIer LHgB24V+r08dw7H3FSa0EsDikQ4nEcYqvVNSEbFQDUf+aLVNsFZvREs//DeX+H1KP0Z1 lXxI8IYg5HibAAPdHbK1ZDPaUqW3ghfMbcoZaVGcolovSZ0wkoITNw7XSc6J+2mrs0Aj j2MXRfnmteX+joJ9stFAyILRUbECAh2p9ZE/lImDQ07djpWQdFZOelQOZkwZ6vZZw1F8 ioUw== X-Forwarded-Encrypted: i=1; AJvYcCURuOiSsK+RsPibCirnxFmfzXzikD9rResYXnHo2shfU0r8oB6omVzuEfoed+8bVfIjCjfVBilYS5qdzDwU2nBxmtQyRiU+ X-Gm-Message-State: AOJu0Yz92fbK4lqbDXuGFZuNK6Td2BwonlYveH3WRklNW6J3NE1ZXdUL Hkn2bFIhmLMHLfEqLaUNXbEMIT7MVHsHT2oZMgzjzjdu5pb6H8rZAtdys1Ll+BVXQJsVg8MVc/S 92vQYdSPu5K1s7QNjioEsb7z8nTuZ5N+qiH6SQa7HQGEuKO/JiCToVr8= X-Google-Smtp-Source: AGHT+IG/yEhFXD6qQMI81WxcPhdywfcFpk+5U3Vl9g/NRzi3ksxB+siy5qOyZMOIM90GcuOG5Z/mFSN26sRXwVYlJNWTJCpyEAGZ Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:144d:b0:4b7:c9b5:675c with SMTP id 8926c6da1cb9f-4bf63c2f6efmr705928173.6.1720198382283; Fri, 05 Jul 2024 09:53:02 -0700 (PDT) Date: Fri, 05 Jul 2024 09:53:02 -0700 In-Reply-To: <0000000000005c2f9906153555b1@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000084fd82061c82e523@google.com> Subject: Re: [syzbot] [kernel?] WARNING in emulate_vsyscall (2) From: syzbot To: bp@alien8.de, dave.hansen@linux.intel.com, davem@davemloft.net, edumazet@google.com, hpa@zytor.com, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, netdev@vger.kernel.org, pabeni@redhat.com, praveen.kannoju@oracle.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 33fb988b67050d9bb512f77f08453fa00088943c Author: Praveen Kumar Kannoju Date: Wed May 8 13:36:17 2024 +0000 net/sched: adjust device watchdog timer to detect stopped queue at right time bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1163e569980000 start commit: 480e035fc4c7 Merge tag 'drm-next-2024-03-13' of https://gi.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=1e5b814e91787669 dashboard link: https://syzkaller.appspot.com/bug?extid=1a55be5c9d955093937c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11a64776180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=142939b1180000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net/sched: adjust device watchdog timer to detect stopped queue at right time For information about bisection process see: https://goo.gl/tpsmEJ#bisection