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Re: Program that segfaults with-Ofast


On 04/01/2018 16:00, Christer Solskogen wrote:

> ==19180==ERROR: AddressSanitizer: stack-buffer-overflow on address 
> 0x7efff87e at pc 0x007d0828 bp 0x7efff764 sp 0x7efff750
> WRITE of size 1 at 0x7efff87e thread T0
> #0 0x7d0827 in kickstart_fix_checksum(unsigned char*, int) src/rommgr.cpp:1722
> #1 0x7b9773 in read_kickstart src/memory.cpp:607
> #2 0x7b9773 in read_kickstart_version(uae_prefs*) src/memory.cpp:1151
> #3 0x7abd1f in fixup_prefs(uae_prefs*, bool) src/main.cpp:195
> #4 0x7abd1f in real_main2 src/main.cpp:678
> #5 0x7abd1f in real_main(int, char**) src/main.cpp:784
> #6 0x486d3f in main src/osdep/amiberry.cpp:920
> #7 0x76232a7f in __libc_start_main (/usr/lib/libc.so.6+0x16a7f)

My search-fu points to uae4arm-rpi, but the line numbers don't quite
match up with the provided stack dump.

  https://github.com/Chips-fr/uae4arm-rpi/blob/master/Readme_Pandora.txt

The following bug report looks vaguely relevant:
https://github.com/midwan/amiberry/issues/85

Regards.


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