How To Fix Unable To Load Vgcore Error Code 127 Here

vgcore: error while loading shared libraries: libc.so.6: cannot open shared object file: Error 127 : Valgrind’s vgcore was built against host glibc but executed inside a chroot/sysroot with an older glibc.

cd /tmp cp $(dirname $(which valgrind))/../libexec/valgrind/vgcore vgcore.orig sudo gcc -static -o /usr/local/libexec/valgrind/vgcore /usr/src/valgrind/coregrind/vgcore.c Note : Requires Valgrind source tree. This forces a statically linked vgcore , eliminating library dependencies entirely. If the error persists and core dumps are not essential, disable vgcore generation: how to fix unable to load vgcore error code 127

sudo dnf install glibc-debuginfo glibc-debuginfo-common : vgcore: error while loading shared libraries: libc

valgrind --vgcore=no ./your_program Or use a different core dump mechanism: how to fix unable to load vgcore error code 127

ulimit -c unlimited ./your_program gdb ./your_program core Scenario : Embedded Linux developer using a custom toolchain (glibc 2.28) on a host with glibc 2.31. Running Valgrind produces: