From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 11AA7199389 for ; Tue, 30 Jul 2024 11:00:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722337206; cv=none; b=jpwsvroX7eDIIeFrmIJDWBCgLf1ndzWcRVOs3wsEoH21QQIiOwRQGGV7CFr4zDALcgFPIUzCzhIS4lP2kVnyBo4srTAzjdkggV9nRPgKErC1UgMPnPq5dq1MCx6Ard32+Qn9rIS5ekXi2wLDj0rFST770k9JpkihjQKXmZkqrBY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722337206; c=relaxed/simple; bh=7/zSghOsO/+ohSfNdiHJsYt37rEBzzUbEVydMJXZiks=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=I1nrFWWPsNRI0qD8RsFneDdznfMZ1fB6EDpKHHgwdQ7oQTslSVo5+wzwokMwjQgFcELp1r1p1BPxnJbrEcJZ67bTVSqg0l2RFYNIYKA9DMPW8iM1YqKWx+MilNhE0ZW+1xCLJmbzsbz58rAzK7wJN3fzhKTRtn1+PwQJThsIcZ0= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-81f8c78cc66so674032739f.2 for ; Tue, 30 Jul 2024 04:00:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722337204; x=1722942004; 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=oXNGiiF6PZnIEppYDKDeXtIbd3Wz+BDRNBDIPWnAEGs=; b=TA5/2Iw/JjTIC6gQTU/CxHZLFPkd4kgaLkFBjMq0sG3yW2VhSqxJPzseNO9+jEkAQb 4Wk0/t4oV4ORKw6S7B10lbR/A2y8CW+wrBXa83fQI9IP2CDSYFmp3kcLffgIbKbgeFZ3 czgnI72ahNprOqcOStpR+WVrY1JXaVhvApd1YUYaN5R1TbZeU8NUZCqxjAeVrLGFZ9PR sNmMnBY/ntvB97CH+BaUlcPOitg7iaqetSlKoq/RdCp9unmsFFDK1f6rIp7M0SDjrHyh +Vi6lA/O3iGxQYrgoVT/pmXFZXBk2rRH6D7BKusfQFGi5YDPFWqPh6KVaYjeMWEKYezI EtTQ== X-Forwarded-Encrypted: i=1; AJvYcCWopzRZNJH+aaevKQ48ULjjiIr1XekDPRrit/P8N7gyvfBSZtWlNmedQZmkRH3jnfD0fILgHFl+D7UC83elfjyEun/W02dOMZROZulT X-Gm-Message-State: AOJu0YxNZ0qubxnPUHevxkb5bCjFQCZfQXV58f8t6Bvtc4KYEvPYSKuv fcbdFuSEGZL3KcOIEVp4MnjatjZHnRgHL4YUsjip7eOPQ638qMMo3mJQUFbSxjk47Rby8NZxlLT Q01zZW6fMlqGi3fU/tmiZtlS/RkNZrIFIpruDq1oe3Xz9xeY/PfDqByE= X-Google-Smtp-Source: AGHT+IEDysm6wtaPUGs0aWDcCep4e8pdGPJs61zCKGHHToRahzqlvZu05LqbuKTZg30Zm6FMNmjZDMgRwiHaMri2DpS1/Wzn3wGU Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:178d:b0:397:3a28:94f1 with SMTP id e9e14a558f8ab-39aec4177b3mr8138805ab.3.1722337204064; Tue, 30 Jul 2024 04:00:04 -0700 (PDT) Date: Tue, 30 Jul 2024 04:00:04 -0700 In-Reply-To: <20240730102200.2312-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003b634b061e74e106@google.com> Subject: Re: [syzbot] [wireguard?] WARNING in kthread_unpark (2) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: INFO: rcu detected stall in corrupted rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5301 } 2655 jiffies s: 7261 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: dc1c8034 minmax: simplify min()/max()/clamp() implemen.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1547f655980000 kernel config: https://syzkaller.appspot.com/x/.config?x=2258b49cd9b339fa dashboard link: https://syzkaller.appspot.com/bug?extid=943d34fa3cf2191e3068 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=136148d3980000