Hi Ying, On Tue, May 16, 2023 at 03:34:01PM +0800, Ying Huang wrote: > 在 2023/5/16 14:46, Ying Huang 写道: > > >> libelf/elf_getdata.c: Some eu-utils use read-mmap method to map file, > > >> so we need to malloc and memcpy raw data to avoid segment fault. After > > >> modification, the correct value are saved in the malloced memory not in > > >> process address space. > > > Where do these segfaults show up? > > The screenshot of the segment error was not uploaded successfully in > > the last email, upload again.
Sorry, the mailinglist seems to strip the image attachements. > huangying@Sleepygon:~/elf/elfutils_4$ src/elflint src/nm.o > Segmentation fault > huangying@Sleepygon:~/elf/elfutils_4$ src/elflint src/strip.o > Segmentation fault When running under gdb, what is the backtrace of the crash? Thanks, Mark
