From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 C0BD44E378F for ; Wed, 7 Oct 2026 19:18:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791400691; cv=none; b=X5DBAPE/qSFyrXE0U0F+VydSjaS2i0PrNXfHMuF/7DYBQUwNhwUROx7btvmFUgXWYL2qESyQECa5orq+JUt7TbLouNQGbsWEiVVsDMpJ1mRIriFRNL0VEunD6iPbSWLEH5vWaMdODpiUmnJZ9COmlJJWuHrr39BZ5DzHqam9t+8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791400691; c=relaxed/simple; bh=lsQAjfV+3P+xAcyrX37a7ih6ZSwqcu1+a4zz2puC0Bo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=dmOxh3qR9Lfv6XlRLKIMUkEJMRiAvcvmi9AMK6TaLtEcaMGF0T3LPnHDRdLVNwwHCAm83EDMvinp3MsqWg8Kw6m3RV042SWYxs8xaZuxFtj2wegYrUBRTew3io06UXFSNcGfWrSw1HijMnsn9XaT5fJHY3ARy7Daf6CPWYfmHpI= 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=209.85.167.197 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-f197.google.com with SMTP id 5614622812f47-4d2f0f77124so5429961b6e.3 for ; Wed, 07 Oct 2026 12:18:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791400683; x=1792005483; 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=nvhZnVum2509nPPcWxaJ+INevggVVj4KBtTKGoAHINs=; b=UbATJkdYB6uYkPxDbEY07EXCrI8nt6J92sxmWU10vTuCsXbDU4Mmw9US1Tgs4tCwKN J9u1oyVlpghCAxMGT2rGg56Sx2l/S1Q/zOVEjMZmBr1gv28QP7wRUQ23zPbLGY9lO5PA QHs6FreE8s6zejZ35Bw+KRIcRp/y8mdXeiw1IZClTmc8N90ksFbk8gov5mo5B1IE9LgG J+hU0tUUwY8RfvdoAFlcwZ9X3mMQL8OmEAz3955DiKh5nI2IUE8KPzn49cFDpv1bMMxO WO1sGaZfXhjLfaqsiZvRy8duB9rWaD+RSOCrna7fYAqqMTizBjpWRYEhHMZyFW2jpDpU cmWQ== X-Forwarded-Encrypted: i=1; AKwUvBzGjOPKBKVd230Ge2Eecj1diW5cF6EsvCz/TsEcEWWkBlPhhoxaWr3ngqViPdfw9S2ufxUcygyEYgfdOBE=@vger.kernel.org X-Gm-Message-State: AFuF++nn1MXyHwUJycSjn5bNBT1bZM5vCXssHFM+H+xJI22Z/1stubEA mgUkE3fXkdi9l4+SYoPzrCFjhBYiH833mQGdL7Nln5a7WbHmjfZ+/qbvVfpKd/vM5S4Xbl3FdeT apJUgWsj++ybizeyJhjaKTMUIIC+llqFpjcEO5F2uPFyFeltrmK9RprESZjQ= 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:f88:b0:4ea:4207:39a0 with SMTP id 5614622812f47-4fc4647ee09mr3150665b6e.47.1791400683188; Wed, 07 Oct 2026 12:18:03 -0700 (PDT) Date: Wed, 07 Oct 2026 12:18:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ac69aeb.d03902a3.74d6f.0008.GAE@google.com> Subject: Re: [syzbot] KASAN: slab-out-of-bounds Write in utf32_to_utf8 From: syzbot To: j.bhargav.u@gmail.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+a2748ba908c108e7e525@syzkaller.appspotmail.com Tested-by: syzbot+a2748ba908c108e7e525@syzkaller.appspotmail.com Tested on: commit: 7b63ef2d Merge tag 'for-7.3-rc6-tag' of git://git.kern.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16e2e715580000 kernel config: https://syzkaller.appspot.com/x/.config?x=341a98f91c13ec9 dashboard link: https://syzkaller.appspot.com/bug?extid=a2748ba908c108e7e525 compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=1633e00d580000 Note: testing is done by a robot and is best-effort only.