lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Tue, 14 Sep 2021 20:27:18 -0700
From:   Dave Hansen <>
To:     王贇 <>,
        Dave Hansen <>,
        Andy Lutomirski <>,
        Peter Zijlstra <>,
        Thomas Gleixner <>,
        Ingo Molnar <>, Borislav Petkov <>,
        "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <>,
        "H. Peter Anvin" <>,
        Alexei Starovoitov <>,
        Daniel Borkmann <>,
        Andrii Nakryiko <>,
        Martin KaFai Lau <>,
        Song Liu <>, Yonghong Song <>,
        John Fastabend <>,
        KP Singh <>,
        "open list:X86 MM" <>,
        "open list:BPF (Safe dynamic programs and tools)" 
        "open list:BPF (Safe dynamic programs and tools)" 
Subject: Re: [PATCH] perf: fix panic by disable ftrace on fault.c

On 9/14/21 6:56 PM, 王贇 wrote:
>>> [   44.134987][    C0]  ? __sanitizer_cov_trace_pc+0x7/0x60
>>> [   44.135005][    C0]  ? kcov_common_handle+0x30/0x30
>> Just turning off tracing for the page fault handler is papering over the
>> problem.  It'll just come back later with a slightly different form.
> Cool~ please let me know when you have the proper approach.

It's an entertaining issue, but I wasn't planning on fixing it myself.

Powered by blists - more mailing lists