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Re: Broken stack traces on crashed programs

From: Samuel Thibault
Subject: Re: Broken stack traces on crashed programs
Date: Tue, 17 Nov 2020 12:04:54 +0100
User-agent: NeoMutt/20170609 (1.8.3)

Ludovic Courtès, le mar. 17 nov. 2020 10:57:43 +0100, a ecrit:
> I’ve noticed that I’d always get “broken” stack traces in GDB when (1)
> attaching to a program suspended by /servers/crash-suspend, (2)
> examining a core dump, or (3) spawning a program in GDB and examining it
> after it’s received an unhandled signal like SIGILL.
> At best I can see the backtrace of the msg thread, the other ones are
> all question-marky:

Silly question, but still important to ask: did you build with -g?

(meaning: no, I don't have such kind of issue with gdb 9.2 in debian)


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