From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3FC76C433EF for ; Tue, 4 Jan 2022 21:30:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234073AbiADVaL (ORCPT ); Tue, 4 Jan 2022 16:30:11 -0500 Received: from mail-il1-f197.google.com ([209.85.166.197]:53887 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232970AbiADVaI (ORCPT ); Tue, 4 Jan 2022 16:30:08 -0500 Received: by mail-il1-f197.google.com with SMTP id x8-20020a92dc48000000b002b2abc6e1cbso20324231ilq.20 for ; Tue, 04 Jan 2022 13:30:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=e6I0sXk0inEAmUtslAEVQcGILPxuytb3N8HHWOakOdw=; b=sPIdxIi/F47ZA3ihetOxybZqxoXU41/+nTwtQoTyRoWsVpxKYkPSYXqn3qDHPrg7+9 bH/31d4I2sLnTuWg1T89NlP67YZiU7HEuFsbdN5SjtwhIAcmZOQaLFem0tsmdzMbh1fV pnW0goEdZVHCCi2iwIgsbjRmikUmoEZVEYu2YPlsRwUv2wIejWeppdSTSRX95kkJpvwF 4qC70k1flNvSWP7DIzX91pBzhR7BqbphpdQYkEeNsdAGXsuqrpqIgG6ChabLnOWHCwDh IqwdldTPAxakIbB9pXWxYWAmXFjbG38ODOEmNBAGrjHdh/QfaDfoFHo+RWnFS9Yj+/t5 a9GA== X-Gm-Message-State: AOAM533o6H2lJsm1u6AnPz5gkj9yPCEB9/pIhXhdvhS3DsrJTcm3teeI /Yl3kZFbfNxgmAlgOtftLBFSYezBvbb1qVXw4nbKu5OAmbv9 X-Google-Smtp-Source: ABdhPJxHxHS62rmxnySIB7LL5Hkxm0+ir1wzDfJwCxZ28ZsFukFgZ860i+kkpdeJ7KV3ozFNrZMdmc6jxoOkzia9Rlykuj55yTwN MIME-Version: 1.0 X-Received: by 2002:a02:b603:: with SMTP id h3mr24957080jam.233.1641331808274; Tue, 04 Jan 2022 13:30:08 -0800 (PST) Date: Tue, 04 Jan 2022 13:30:08 -0800 In-Reply-To: <61d4b9354cf9b_4679220874@john.notmuch> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000064109905d4c8577b@google.com> Subject: Re: [syzbot] KASAN: vmalloc-out-of-bounds Read in bpf_prog_put From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, jakub@cloudflare.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, lmb@cloudflare.com, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+bb73e71cf4b8fd376a4f@syzkaller.appspotmail.com Tested on: commit: e63a0234 Merge git://git.kernel.org/pub/scm/linux/kern.. git tree: bpf-next kernel config: https://syzkaller.appspot.com/x/.config?x=29c60dfdc879c48e dashboard link: https://syzkaller.appspot.com/bug?extid=bb73e71cf4b8fd376a4f compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=13c1d0adb00000 Note: testing is done by a robot and is best-effort only.