On 3/19/19 6:48 PM, Dave Anderson wrote: >>>>> The problem happens only with module symbols, not with kallsyms. >>>>> >>>>> crash> sym -M >>>>> c008000007810000 MODULE START: crc32c_vpmsum >>>>> c008000007810000 (^R) __crc32c_vpmsum >>>>> c008000007810670 (^B) crc32c_vpmsum_cra_init >>>>> c008000007810690 (^B) crc32c_vpmsum_setkey >>>> >>>> Hi Ravi, >>>> >>>> I have never seen this before, Simply do: # crash vmcore vmlinux crash> sym -M c008000007810000 MODULE START: crc32c_vpmsum c008000007810000 (^R) __crc32c_vpmsum c008000007810670 (^B) crc32c_vpmsum_cra_init But cmd_mod() seems to be doing right thing: crash> mod -s crc32c_vpmsum crash> sym -M c008000007810000 MODULE START: crc32c_vpmsum c008000007810000 (T) __crc32c_vpmsum c008000007810670 (t) crc32c_vpmsum_cra_init >>>> but nonetheless, it does seem that Steve's >>>> patch >>>> to the trace.c module is the better course of action. Does it work OK for >>>> you? Yes Steve's patch fixes trace segfault for me. Thanks, Ravi -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
