From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 BABBE348860 for ; Thu, 21 May 2026 15:48:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779378484; cv=none; b=WWFNftCE7eMRfP2LlepDEl6ivSthXrqZwKEbvQKrUyS/NyhwQ6x0NzP0OoqUv8gfgsn1YNMZKidXJiM2vcRekqDO888jDzu/+RLNwysvgcvrKAFUqulxCpDUjeyMHSSgAfj11DZ6/sSnNSTYxma2EwZhRC7d+975zm5Q69O293w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779378484; c=relaxed/simple; bh=C+Kv9mknhP5/9Tdq77HnOcsO8pw4SyK9VY7ZcPb32T4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=aAAMPDToGHnxCKbXmJe/bVS6oH03Re2W5sdsNSTH3Hrz7Dl1f5d8JVvJ/LD/nbW+SFA1avN/q0UOF4jMLU0/mbfzLlz2Alb4bI49f+VP8bvHtM48BnF3R5sKtftl7G6KhlJ+qxq5NXBugFDhqEFRijrLpSYWFkFjBX13FyVkDwg= 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=209.85.161.69 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-f69.google.com with SMTP id 006d021491bc7-69d4c069cbbso3726947eaf.1 for ; Thu, 21 May 2026 08:48:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779378481; x=1779983281; 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=5zVCqdfiKJYQyH80p8GxhLA91wolsOKpMNJr8a1L54c=; b=NSKIncyVgs8fJ/5Oz7i3ufmPUWkFA4iWAdhr9pSNjiyEtUzyXBtxBJvRyu8v5eZUih 7GRAgUpMRJBV9Ja/yfe0C/ns4uwKkbkp7q/ZIF+RU8cqvC1M2J2yLEYqaloyIxz44+gf yUv8M6IoikjAjVK9qm1vNl1CDWTgX91NHdp5uz/Dp1wACdw5vRHd3P1vPRVD39QXZYdS iqV1gmS7jfiVu7o8JB5T4gkx5+uum18bcHqdqqAxOeLz+RKhXKneoolKpZ7NSxMRNY+1 fKpXFU4zKLrHfSGsBH8is1XrDeV4GTAru46B2PUgA0dcfbtp+grLIZdki5kTJvrj98YA S+mA== X-Forwarded-Encrypted: i=1; AFNElJ/yUtfQCJj7K17F3QkzungixfgsmgLdL9ETvzVTygPVhklT2tGKgUQUPvxp/9OdlqYlnnVI241s9ot1YzU=@vger.kernel.org X-Gm-Message-State: AOJu0YxmtXOw17vqfrhkB82w3jq18X4lETgpEpLp5f/QyBNvgNW5MAVK yu2q2VP78TTjk3utDRYiFcW+Bw/M0nSb/qhh8St63L65Iv240oSqsnj7rd7Ad5/s0OTqo0C3JRH CvzQ5f+/xw9yD0hDoKiBD49aclO8r6rzuhRcd80PJSixt/YWVJTEVhuRO66E= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:8107:b0:696:1bf6:2674 with SMTP id 006d021491bc7-69d6ef17302mr1567921eaf.40.1779378481747; Thu, 21 May 2026 08:48:01 -0700 (PDT) Date: Thu, 21 May 2026 08:48:01 -0700 In-Reply-To: <205eac28a9e50dffa8213d335fa3b425ef0b5e4b.camel@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a0f2931.a70a0220.363047.0000.GAE@google.com> Subject: Re: [syzbot] [net?] [bpf?] KASAN: slab-use-after-free Read in __sk_msg_recvmsg From: syzbot To: dmantipov@yandex.ru, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.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: 73366893 Merge branch 'add-preliminary-netc-switch-sup.. git tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/netdev/net-next console output: https://syzkaller.appspot.com/x/log.txt?x=12e36b06580000 kernel config: https://syzkaller.appspot.com/x/.config?x=35076fd17e60f52f dashboard link: https://syzkaller.appspot.com/bug?extid=431f9a9e3f5227fbb904 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=168b307a580000