ooi, I had a look at the coredump. #0 0x0000000000000000 in ?? () #1 0x00007f43bfe22751 in ?? () from /lib/x86_64-linux-gnu/libpci.so.3 #2 0x00007f43bfe2054a in ?? () from /lib/x86_64-linux-gnu/libpci.so.3 #3 0x00007f43bfe208b7 in pci_lookup_name () from /lib/x86_64-linux-gnu/libpci.so.3 #4 0x000055f574f94bb2 in print_device (obj=<optimized out>) at ../pretty.c:106 #5 0x000055f574f95ac4 in print_node (obj=0x55f57511a9c0, path=<optimized out>) at ../pretty.c:774 #6 print_drm (obj=<optimized out>) at ../pretty.c:795 #7 0x000055f574f8f482 in main (argc=1, argv=<optimized out>) at ../main.c:36
-- Regards Sudip