The whole point of the "vmlinux" name check is to verify from the compressed header itself whether it was generated from a file that started with the name-string "vmlinux". It's not interested in whatever the .gz creator named the compressed file. If you want to work around that restriction, use "crash -f ...". Dave ----- Original Message ----- > Signed-off-by: Aruna Balakrishnaiah <aruna@xxxxxxxxxxxxxxxxxx> > > --- > symbols.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/symbols.c b/symbols.c > index 0cd3a01..acd8ad5 100755 > --- a/symbols.c > +++ b/symbols.c > @@ -2995,10 +2995,10 @@ is_compressed_kernel(char *file, char **tmp) > type = 0; > > if ((header[0] == 0x1f) && (header[1] == 0x8b) && (header[2] == 8)) > { > - if (!STRNEQ((char *)&header[10], "vmlinux") && > + if (!STRNEQ(basename(file), "vmlinux") && > !(st->flags & FORCE_DEBUGINFO)) { > error(INFO, "%s: compressed file name does not " > - "start with \"vmlinux\"\n", &header[10]); > + "start with \"vmlinux\"\n", file); > error(CONT, > "Use \"-f %s\" on command line to override.\n\n", > file); > > -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility