From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 474983074BA for ; Wed, 7 Jan 2026 09:39:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767778747; cv=none; b=LXti1wW+Sg23aE4fJX5MPVzUWBejI+dH7K7D089ngLpwgGMRKDOmxCeBf9eebHopGnmD9+jMw3QJD9Qyyekuiq/fjeJ9YCKKcsEKvyZp3r0yAGIM798VF91b4kaPaatg2QbH38ZNkH2TE/PvWB9HG+aBX7Ur8lC/ygef58WXXH4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767778747; c=relaxed/simple; bh=bTFyVB0VXGprODFQz/PLMyL2ubtqcq6xR73MW7xLrro=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Pre/g/5QhC/qCeHnx6EPEkOQWWhFCcW6pLWJss9CZ2vNC5nHFCr90tZAFPLJSmGdPaE8c8JvqRN+V3Vy6FTW4TxQYBLRwqEccclZhmfuMpp1bFxioG10vA4PzigGLXgl0z8NBLRkOevnZuIx5WvTk/CnEWJka7dCrVOYRU+3UA0= 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=209.85.160.72 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-oa1-f72.google.com with SMTP id 586e51a60fabf-3f0d1a7a9c2so1938485fac.3 for ; Wed, 07 Jan 2026 01:39:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767778744; x=1768383544; 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=X6gRn6T3/vt4SPiPsqmaqcGHBkyREPuylPKfqK9T8M0=; b=d5o39N2SoJAgVMMcx2AnOcC/xrQ8cBSZJODOdHqtEIdVBUvxWE/QNtfPWAF8ysLJ3w jZF4AZPeHG5tqGgV3ABCv4YUL3DxVIySnA9+HCHqSg28It2Lo3ebBPOwosphPrJRLwe1 4C3dFZP4PBoQoIfNqA3ap8fgvEJU5geHNQLVUotQGe0IqU2SQzqFBIhiovPP04x9h+Dy EhN+0aL8hDyXr2El4qh5tG2G3AQr1e5DZAXFkaZ+yLLac6vWxHS+AN8+BiFKFqWM7piI yYjWPc19kzsS/AjWn0wTxH4PybKChf7LwkB+Ss1036MARUsztNDqWmT1BGUHtQhtjsib DM/g== X-Forwarded-Encrypted: i=1; AJvYcCVej6nLPuPh4omQ/XO4PllvyKzbYCCAluYN7/1PN2TDXQcBcmpjyjFdG8RsNi5ALNLZZ0YatNRxJD58r2E=@vger.kernel.org X-Gm-Message-State: AOJu0YxBFbHt38zRC8QDB1UnAlMwiYpuYEX0orbaBFv9vOiSKdub3+r1 dfy5zKBarg/JsZuOPMrXdxVdCqAn5Q4oLAc2N5xFXVbnRP45x9bkGHV06dw734HVgvito4mAccN eLgwS+nxkpLycE0+2AVJImmBM0L4HQEdp3oHMn0Pz17TNxdnJN9x/4lsfnXo= X-Google-Smtp-Source: AGHT+IEaVlXvacxd5pGuQv9R9/oAV6KtzXi4BtOEogCvLVvK5k9Tz9pqvFy6P8ZrJ9R1HPKD1ozDqWXA1wRoiwHtYFy+TH4ty16h Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:80d:b0:65d:d0b:fd26 with SMTP id 006d021491bc7-65f54f71894mr708247eaf.61.1767778744228; Wed, 07 Jan 2026 01:39:04 -0800 (PST) Date: Wed, 07 Jan 2026 01:39:04 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <695e29b8.050a0220.1c677c.035c.GAE@google.com> Subject: Re: [syzbot] [bpf?] KASAN: slab-out-of-bounds Read in strnchr From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+2c29addf92581b410079@syzkaller.appspotmail.com Tested-by: syzbot+2c29addf92581b410079@syzkaller.appspotmail.com Tested on: commit: ab86d0bf selftests/bpf: Update xdp_context_test_run te.. git tree: bpf console output: https://syzkaller.appspot.com/x/log.txt?x=13c6c1fc580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a94030c847137a18 dashboard link: https://syzkaller.appspot.com/bug?extid=2c29addf92581b410079 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=16ccef92580000 Note: testing is done by a robot and is best-effort only.