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Re: bash - reproducible SEGFAULT on rapid SIGINTs
From: |
Chet Ramey |
Subject: |
Re: bash - reproducible SEGFAULT on rapid SIGINTs |
Date: |
Fri, 30 Aug 2024 09:55:34 -0400 |
User-agent: |
Mozilla Thunderbird |
On 8/28/24 7:16 AM, Tycho Kirchner wrote:
Hi,
Sending rapid SIGINTs from another shell quickly results in a SEGFAULT of
the bash instance receiving them. Steps to reproduce:
* Open up a shell SHELL_1 and record its pid, e.g. "echo $$"
* Launch another shell and send rapid SIGINTs: while true ; do kill -INT
OTHER_PID; done
SHELL_1 quickly dies with a SEGAULT
A stack backtrace would be useful.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
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