[Bug gdb/34047] gdb Fatal signal: Bus error | SIGBUS (Misaligned address error)

k4lizen at proton dot me sourceware-bugzilla@sourceware.org
Fri Jun 5 17:45:16 GMT 2026


https://sourceware.org/bugzilla/show_bug.cgi?id=34047

--- Comment #6 from k4lizen <k4lizen at proton dot me> ---
> Are those instructions meant to reproduce the crash, or just to load the crashed gdb coredump into gdb?

The instructions I provided are just to load the crashed gdb coredump into gdb.

> I am unable to reproduce the problem, I get:

Your backtrace does not have symbols? Maybe you don't have debuginfod properly
configured
or something? Could you please tell me how to package up a crash dump, in
general, and
send it such that whoever is looking at it has a symbolicated backtrace? I am
literarly
at a loss at this point. Surely this should be most common use-case of all
time, yet
I cannot find a reproducable way to do it. What am I missing?

You may try to re-run the commands I provided inside this docker:
```
docker run -it ghcr.io/pwndbg/pwndbg:ubuntu24.04 /bin/bash
cd ~
apt update && apt install 7zip
```
I get the symbols inside it, I don't know what would have to happen for you not
to get
them, but at this point I can't take anything for granted.

-- 
You are receiving this mail because:
You are on the CC list for the bug.


More information about the Gdb-prs mailing list