From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 013BABA45 for ; Wed, 29 Jul 2026 04:40:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785300004; cv=none; b=sJXi1/iOrkJpGhzFW7uVElaQcv08g/6M/LGD0PqWx15jcyPhDXO9bANUc9Ypa0FvVlg0BS8R1kEhkLjtjkJzvuZgk/v227CuSkk+VaJDEW+z87F0rj4Vs3qIxwbKMgDOGHXPb0tNBZw8XZrQnsGTtjKwPf8XwX1jA/z0YjQ/cjI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785300004; c=relaxed/simple; bh=X4IVkSzXbq34rQofRUZ++8AJtfflCN5IWpsf5arLp38=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=NUtkZ1oMhjqn6XbL7q97Yoe3wkb2F3jkBuAs0oHjbz0kaLEr+k6vwF+FIK/jQra4iElL1flioNDzvnpf5jR68NN7Dp0SXuJoqIKh7Z8O9NN+E8T9jweN1b6gPpAL7Awa7SRLDCaKmo4Gh8lybBAWCx9mv6bFUODLjBkZ1XTpsH8= 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=209.85.167.200 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-oi1-f200.google.com with SMTP id 5614622812f47-495f637105eso715411b6e.2 for ; Tue, 28 Jul 2026 21:40:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785300002; x=1785904802; 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=ZOX75bcCW3GNphn3Q/jji3rLPM0qloPRnWYjWU72RIM=; b=lduG+XQ5BJH8njwdIoAuUaO3Nv1xlyJ0+esH3MBaiXypAecNPWcLNgip+H1lvoAgR5 eoUxdGIlgIfRuDiYShGt5sUaDMFXNNm42F5NSuT06xX15c2AVGc9ByE0zEqw7yo3imZB nnj/R5PMhihxTAl3QmezYQddihKqr5oxFLVfS/ZHYdYr2DZDrOftpdnDehhiMGUUy09M 3XF8mPvyMtQDVyzEQLqJ7kaIbF1oLXSg3OqwaXcQNRF522eJ+IGzjjoGWsEF8l0s2lnr EH/jmVQKxt/bwSdi77Q0j8oEvPckD1C34J5OQnnYZ+CLLrWO78XsbckFm8XD5B61ecTp HXTQ== X-Gm-Message-State: AOJu0YyiUKFTkOhlDNG4B600r9Y5Y2KZjv5oG1QlZWhjFyYi1MQaU++5 +yaSeV5xGJs+Mw697mJW1Ei+c5v45wNc8wEks6lbq3NnXlNeZt1zBWWCnM/F47dHae0RyhZvG/M XyBla76nPPj/Nves5z6xZzGGN7kLuAOIhdYwjZLICrEoudY5JChWFHfHC5cc= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:10c1:b0:492:cdc2:80e0 with SMTP id 5614622812f47-4ad5bb44318mr3695318b6e.23.1785300001960; Tue, 28 Jul 2026 21:40:01 -0700 (PDT) Date: Tue, 28 Jul 2026 21:40:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a698421.e3659fcc.2a40b8.0030.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: cfd46e26 bpf: zero-initialize raw tracepoint bpf_trace.. git tree: https://github.com/yutao-intel/linux.git fix-bpf-psi console output: https://syzkaller.appspot.com/x/log.txt?x=10a68aea580000 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.