Hi, crash seems to be a victim of the linux version number change. On a live system it fails with: WARNING: kernels compiled by different gcc versions: /root/data/git.linux-2.6/vmlinux: (unknown) live system kernel: 4.5.3 WARNING: kernel version inconsistency between vmlinux and live memory crash: incompatible arguments: /root/data/git.linux-2.6/vmlinux is not SMP -- live system is SMP as a workaround I've used: --- kernel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel.c +++ b/kernel.c @@ -1031,7 +1031,7 @@ verify_namelist() found = FALSE; sprintf(buffer3, "(unknown)"); while (fgets(buffer, BUFSIZE-1, pipe)) { - if (!strstr(buffer, "Linux version 2.")) + if (!strstr(buffer, "Linux version ")) continue; if (strstr(buffer, kt->proc_version)) { Regards, Sebastian -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility