From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 09E7930677E for ; Wed, 29 Jul 2026 03:37:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785296225; cv=none; b=aGsswblPFOz4a2FzSIxNHfTaOvZvh7IYGvZOSFcbq77ZnQvwEQE0Jwb1d8nNfISiTCwRLc0itmOqxbHT6MJQPFg6cSXJi66bpmb+uLaa1yR7Pr1uQLfO5+RVXmCZhpxYQfn95P4sUuA6Ic9YLddJg4KvwlLz7n6Tz8FD6z/Eil8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785296225; c=relaxed/simple; bh=NY2fWZsRN8P0e9q0LvX9bSrI2iGA1Rp9p8eEKW+PBLo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=fTcfC7B7JZyjGZB/BGAHxyYt+H7sSz2L5xeOMI9X8te63Rs0RTb0Fusdwv//cqQVjQp7ZN2Vgam+ESVziBHjkQiM/27crcnnemtfDVrWS6bQDaF2CV7US4ygFSfUDdJfyNBk4H51MDVbPrYJST0OxZUC5VOTmsCpcNHgfaz+sAo= 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=209.85.161.72 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-oo1-f72.google.com with SMTP id 006d021491bc7-6a18bd9c3caso665261eaf.1 for ; Tue, 28 Jul 2026 20:37:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785296223; x=1785901023; 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=VMCVX1iEWXQz8LxY5UBSGe5usazVVT+ykgYOUPkR8Z0=; b=W1lJJNOUHwrRxJhUP3UOZ5YNPruChWzJvaOcuu8q3AcFyjg52z9nCxmYa9uF1T5OjW 9etHRU0cXGp+6Z/kxIEmR1mi7ssECmLTZQ8u1oPBRE2Ir0MbqpV8JeopYFiQI5i0++he MdTNSMd5an444xN8/yEJn5TLXiIauz0gsXiJ/ueT0VGW4Jo3hg21W8BfqJCcgiYE3ZdZ 8O6NSxkLM0sL7d3RMB+/32BvudgqW2FO2m4BhhXMPdDiGGA9TDj3EJGj9zD4ePc2tAm0 tZ8q1LS/sAJTbBsIhiCiKqBIQRqJGbVxYUPrbXDwqvZSX1XYrSTAks4xtKlqjN3xv8Wr TBrQ== X-Gm-Message-State: AOJu0Yw86jbxNssGxuED+Ti+gHmvLyIs2U2xAOjk1LPtlvwzs/tJX2mA 649HwJpI2uZ+wGP7G+46e01ZRWVl7URaUdImQBTc7xrbqPz5E11kP6rpJyk3sjIjsl0V5TyK2s2 qZoQYSmVKU8Hz2CU2PFQQ3MCTTyorKuo7dtUMSUoy9UejpCoiv9vGbPWnsHw= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:4c09:b0:6aa:e367:50f4 with SMTP id 006d021491bc7-6ac96c70edfmr2803047eaf.46.1785296223124; Tue, 28 Jul 2026 20:37:03 -0700 (PDT) Date: Tue, 28 Jul 2026 20:37:03 -0700 In-Reply-To: <088c3cc4-af50-4880-8e32-4c1c1f287c98n@googlegroups.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a69755f.e3659fcc.2a40b8.002f.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: ebdc56ed psi: initialize memstall flags before early r.. git tree: https://github.com/yutao-intel/linux.git fix-bpf-psi console output: https://syzkaller.appspot.com/x/log.txt?x=16bdc03e580000 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.