From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f70.google.com (mail-ot1-f70.google.com [209.85.210.70]) (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 1A1AA3FCB03 for ; Tue, 28 Jul 2026 08:26:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785227170; cv=none; b=CKwt3M6yEEoO1GYGB76Hh+dJABXOGI/wvCSNvqflgmZ0AgBj4hAFagJ4WpFunGc7JTBj2cjBG291dQJcuo8V8u8eUpMbWO3uzlay7+hwzez05vzlkBw4LDO+oiEWdn5I/9Ha2YyMvr7TRtlcLhzYXl/g7QT/DUV608qgC5HESno= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785227170; c=relaxed/simple; bh=R09XJClitcTmfRwJbqr4sZmzflut1qGDyDHlHx1cuJE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ffBEnC88YSLVxZLOJTm+4CdfCIg8eM/orw4LdxyxkJknH0z/CMKy95bKZ76Y7BKMnB6V9PjHLw1hEH4n73NG98f19Kw7dBCQ+hR33znl1SGKKPBtYysRkcXDTNtZTKYzIlpq4Yow9UjnVCMeQnhJ4mrYnqlLLfChizai+g1k/9E= 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=209.85.210.70 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-ot1-f70.google.com with SMTP id 46e09a7af769-7e7624e584dso5073011a34.2 for ; Tue, 28 Jul 2026 01:26:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785227163; x=1785831963; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=gN1iC10xchvIvhFlOXniYCPMiLY94R7dZgWsw0zyKvk=; b=YTEZ17ECb1AgX/zfGEDyUofS4r5Mwbb3z4dLnSb2xLvkPInAw4vrG14Q8bzXr7mX20 YH1V7yVLZm3q9WTqQX0LDMii9dZn4J2/Wy7IKDXhp/RZWrmB4SuF4bmQr3wxVxxjqn2P sd9KMjTEzLPXxHwsSnSvHmBvszZ34Lr2rxBVyeGOkfNjr142Jovu5sGR8Ec1OdssGylA XQfaDCXDls2FRufY0XryGAl73uRF5xZb2ChlVlhBjjqVgX3QhWqZXZ+EEYs33y3F6wjf +RR9HJ16A4Wq+4n/lZ5mbYYrdZz5H6hVgRB7zCyKJUJ4X8CThCf1z3AF49wdHNVNwTMv uehg== X-Gm-Message-State: AOJu0YxPyoWwO0O1aJomfAHIKiF2kJdYBW2qGKfl7I/mKbUDQX3AGBeQ 38Q/P2mlV4OuMfokG/d0MMfVXE1AekMAVTYvm6IMoO4uQkr4XMC8OOfWqp89PKpDa+j2OxPh0v9 Y7txKdmsQkNMZoCTosG290PgVypAhSf2FUbw9IoutEQ4TAc0A0fGAT2wKVNA= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:813:b0:6aa:f235:ccd7 with SMTP id 006d021491bc7-6ac96cfc12dmr838886eaf.60.1785227163732; Tue, 28 Jul 2026 01:26:03 -0700 (PDT) Date: Tue, 28 Jul 2026 01:26:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a68679b.073198cf.94f0f.0042.GAE@google.com> Subject: Re: [syzbot] [bpf?] KMSAN: uninit-value in handle_bug From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tao1.yu@intel.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: lost connection to test machine Tested on: commit: a9e5e1c4 psi: initialize memstall flags before early r.. git tree: https://github.com/yutao-intel/linux.git fix-psi console output: https://syzkaller.appspot.com/x/log.txt?x=1234ffde580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a40aa0cae1293269 dashboard link: https://syzkaller.appspot.com/bug?extid=ba80855313e6fa65717a compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 Note: no patches were applied.