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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3225C001B7 for ; Thu, 1 Apr 2021 18:06:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5461611C9 for ; Thu, 1 Apr 2021 18:06:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234256AbhDASGg (ORCPT ); Thu, 1 Apr 2021 14:06:36 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:43961 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234711AbhDASBI (ORCPT ); Thu, 1 Apr 2021 14:01:08 -0400 Received: by mail-il1-f198.google.com with SMTP id d15so4362951ila.10 for ; Thu, 01 Apr 2021 11:01:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=t1PSBwAKPIxSsjyHhjvOvydGcJv2nwxNeNnnB0pN5z4=; b=fP9ZjF6FYBfRx0YMdRqf/gXEac77+tzsJ5rEEMTHLYm/9fUf17Hcu6tPfBBqjVI5k9 ahVwPW+AXQi5oX3OYqys0cBzlFzWwnjl999GExFZtCo9ZW6zOIGL20jNZCEvZNO8ZCt5 OzHRxpBGQf6HLR9xWltADYrFeJWzUqudwzk2xbHk/HtcaocQvRpHmoIEGZtE4oLZQojZ DkGHmXYyyEXiTf3zDXZGj6BH+p5Y/kE7XbVsLa9hs6O3gKue5bjYXodZb7jX7Yw0cOw4 JZSze+NJBBOzvGB7T32tDXRNYjGY0EvHjJG+3+cQ19I/u8K3On/lBj3YeQzwubXNWUed hBOw== X-Gm-Message-State: AOAM532g3bvq1GqvHJuYZjUW7lPFuI7hKEWUEi6MA7NNUay86BetyqM6 9zpxLqFV/CfMF5HHBqrh2hXjZPGbBsNpYcEJzkQdBXKT8tqV X-Google-Smtp-Source: ABdhPJyvO0s22tKhZ9WnikY25h0lMQFGQxk3fm8YQuGAfS4QejjBrmdhMtUZGFynSyNRa1nHaVnvvFGyw+hSTQlenTkj1ltd289T MIME-Version: 1.0 X-Received: by 2002:a05:6e02:170c:: with SMTP id u12mr7856308ill.100.1617300067465; Thu, 01 Apr 2021 11:01:07 -0700 (PDT) Date: Thu, 01 Apr 2021 11:01:07 -0700 In-Reply-To: <000000000000680f2905afd0649c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000043f2c05beed04d8@google.com> Subject: Re: [syzbot] BUG: unable to handle kernel paging request in bpf_trace_run2 From: syzbot To: andrii@kernel.org, andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, corbet@lwn.net, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hawk@kernel.org, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kpsingh@kernel.org, kuba@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, mingo@kernel.org, mingo@redhat.com, mmullins@mmlx.us, netdev@vger.kernel.org, peterz@infradead.org, rostedt@goodmis.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-doc@vger.kernel.org syzbot suspects this issue was fixed by commit: commit befe6d946551d65cddbd32b9cb0170b0249fd5ed Author: Steven Rostedt (VMware) Date: Wed Nov 18 14:34:05 2020 +0000 tracepoint: Do not fail unregistering a probe due to memory failure bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14f0260ed00000 start commit: 12450081 libbpf: Fix native endian assumption when parsing.. git tree: bpf kernel config: https://syzkaller.appspot.com/x/.config?x=5ac0d21536db480b dashboard link: https://syzkaller.appspot.com/bug?extid=cc36fd07553c0512f5f7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1365d2c3900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d5f08d900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: tracepoint: Do not fail unregistering a probe due to memory failure For information about bisection process see: https://goo.gl/tpsmEJ#bisection