From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 C64A740861 for ; Sat, 27 Jul 2024 09:16:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722071765; cv=none; b=iGj1AfCTlJvsGtrXd/pGuCIwqC4vcuLw5+l8Mf9vcam9iIuMsS0uZ6tmXQ2aLlvVg344hWmDKDOXetEiP9ADUlxXcOgp15YciaCt6GTTCHCmz3YveZ2W92Mndpf06wAHkQL6by3IENef3Q/Ug+wixfaxP1Yeb53KxU4ApBrwJNc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722071765; c=relaxed/simple; bh=dtvUBiAawgrbk/2NPnFXCKh/rwYKsAYierU6VX78Dls=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=qqElQnla6Nqh7WI13wAo8barjqyWCOU3yreHIzKmugbvAHzOqusZTg1dKUGMivnAPtsdxUb6fmZA3oF65CdNeqgfPo84icQOKTsFL9RkaX7+5H02iIq2sfSe/BX/yGEJAddIl4Fwqjklu8h8jpqQvOmaCV5xwkbPjjhI12lxHek= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-81f7fb0103fso239646639f.0 for ; Sat, 27 Jul 2024 02:16:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722071763; x=1722676563; 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=qtgwoy9Z2Qa1FGZaJIoMnbuyZFsJQYJvV6j3oH+HdZo=; b=eChHEtKq+cp5QbJPDD+3dBzTmxvN2w5dpY6rXBA1VFlPmimdo648XOhrOTICRuQztq 8M0MwVKVuOKtAQ9oPUb3IMLJu+HqnzlfwvlqCseRkUYUeHiXnfPPVg59qmCzJUk0/U98 rsSsIqshYwkKL2CMdzGmJ9ymW5bmNt9GWBHLxMSoFa13Z3GHhjyYTMdm+UMCfaJJEYHM 3TCAyM2IS0/GBSfl1yHjeQtr0ueFvEW+iOSgd9N4Nlgh7oSSD7bJuzjCZMWM2Btydynd yGU/W5K8TwNQWEU9CW4voghzKBcOZabeVNkvSAsAU0byybDb6UHHFygBJLohKuWXz5Qa zsgw== X-Forwarded-Encrypted: i=1; AJvYcCW7m1D+zxBMcrAcwsPPc9b+sQ9K9jTlFsQHk14OkNUzYuxOQcqhrH7+JMWkO+xe3RhQvY8zSPBgKlA/rYmhqRyqTkqot+uZ X-Gm-Message-State: AOJu0Yz0PP1mLsdvbOW3a66oldWNWDQz6frrMdfIHzv1is+5eqsC9jEp UzOSrObtP/QlvWWF9aRaDk+xB5Exx4k5gycqO1oxO/ywxoitLtX22cVwGm49BnayKAXbLin/r5P E94gTsWzYYF4kfLmfkpbXHzI4avcesQH7s3SiXo+yC0+bOJasmA8+GMo= X-Google-Smtp-Source: AGHT+IErWPbCOrtbq/dbUnqctTf2rtdkbh1lbkPC+maSPidZr2xjge9XRYxMaBhgfp08AMHsfmVRold/vyjY2spnOGlOdDgWTLkS Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:cd8c:0:b0:395:fa9a:3187 with SMTP id e9e14a558f8ab-39aebd77810mr1691265ab.3.1722071763015; Sat, 27 Jul 2024 02:16:03 -0700 (PDT) Date: Sat, 27 Jul 2024 02:16:02 -0700 In-Reply-To: <0000000000004fe821060e0a68d1@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b66dc7061e371339@google.com> Subject: Re: [syzbot] [net?] INFO: rcu detected stall in ipv6_rcv (4) From: syzbot To: davem@davemloft.net, dcaratti@redhat.com, dsahern@kernel.org, edumazet@google.com, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, pctammela@mojatatu.com, shuah@kernel.org, syzkaller-bugs@googlegroups.com, vinicius.gomes@intel.com, vladimir.oltean@nxp.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit fb66df20a7201e60f2b13d7f95d031b31a8831d3 Author: Vladimir Oltean Date: Mon May 27 15:39:55 2024 +0000 net/sched: taprio: extend minimum interval restriction to entire cycle too bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=179b2623980000 start commit: 2cf4f94d8e86 Merge tag 'scsi-fixes' of git://git.kernel.or.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=314e9ad033a7d3a7 dashboard link: https://syzkaller.appspot.com/bug?extid=d9b3e95a78490389cfb7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1487fc06e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11e5b4d6e80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net/sched: taprio: extend minimum interval restriction to entire cycle too For information about bisection process see: https://goo.gl/tpsmEJ#bisection