linux-kernel - Re: [PATCH 0/3] perf record: Fix segfault with '--timestamp-filename' option and pipe mode

lists.openwall.net		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 linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <170595558520.377262.4040178885633671225.b4-ty@kernel.org>
Date: Mon, 22 Jan 2024 12:38:56 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: peterz@...radead.org,
	mingo@...hat.com,
	linux-kernel@...r.kernel.org,
	mark.rutland@....com,
	linux-perf-users@...r.kernel.org,
	irogers@...gle.com,
	alexander.shishkin@...ux.intel.com,
	jolsa@...nel.org,
	Yang Jihong <yangjihong1@...wei.com>,
	adrian.hunter@...el.com,
	acme@...nel.org
Subject: Re: [PATCH 0/3] perf record: Fix segfault with '--timestamp-filename' option and pipe mode

On Fri, 19 Jan 2024 04:03:01 +0000, Yang Jihong wrote:
> When perf record uses '--timestamp-filename' option and pipe mode,
> will occur segfault:
> 
>   # perf record --timestamp-filename -o- true 1>/dev/null
>   [ perf record: Woken up 1 times to write data ]
>   [ perf record: Dump -.2024011813361681 ]
>   perf: Segmentation fault
>   Segmentation fault (core dumped)
> 
> [...]

Applied to perf-tools-next, thanks!

Namhyung