Our testing sucks

Hal Murray hmurray at megapathdsl.net
Mon Jun 27 05:54:02 UTC 2016


 1007  ./waf configure --refclock=20,22 --enable-debug-gdb
 1008  ./waf build
 1009  gdb ./build/main/ntpq/ntpq

(gdb) run -p
Starting program: /home/murray/ntpsec/raw/build/main/ntpq/ntpq -p
Missing separate debuginfos, use: dnf debuginfo-install 
glibc-2.21-13.fc22.x86_64
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================

Program received signal SIGSEGV, Segmentation fault.
0x0000000000413d68 in strlcpy (dst=0x7fffffffd700 "", 
    src=0x4f <error: Cannot access memory at address 0x4f>, siz=1025)
    at ../../libntp/strl_obsd.c:36
36                              if ((*d++ = *s++) == '\0')
Missing separate debuginfos, use: dnf debuginfo-install 
ncurses-libs-5.9-18.20150214.fc22.x86_64
(gdb) bt
#0  0x0000000000413d68 in strlcpy (dst=0x7fffffffd700 "", 
    src=0x4f <error: Cannot access memory at address 0x4f>, siz=1025)
    at ../../libntp/strl_obsd.c:36
#1  0x000000000040a561 in doprintpeers (pvl=0x625460 <peervarlist>, 
    associd=1947, rstatus=37914, datalen=2, 
    data=0x62880d <pktdata+525> "\r\n", fp=0x7ffff725b620 <_IO_2_1_stdout_>, 
    af=0) at ../../ntpq/ntpq-subs.c:1795
#2  0x000000000040a8c8 in dogetpeers (pvl=0x625460 <peervarlist>, 
    associd=1947, fp=0x7ffff725b620 <_IO_2_1_stdout_>, af=0)
    at ../../ntpq/ntpq-subs.c:1877
#3  0x000000000040aae1 in dopeers (showall=0, 
    fp=0x7ffff725b620 <_IO_2_1_stdout_>, af=0) at ../../ntpq/ntpq-subs.c:1928
#4  0x000000000040ad9a in peers (pcmd=0x7fffffffe220, 
    fp=0x7ffff725b620 <_IO_2_1_stdout_>) at ../../ntpq/ntpq-subs.c:2008
#5  0x0000000000404bc2 in docmd (cmdline=0x419d08 "peers")
    at ../../ntpq/ntpq.c:1649
#6  0x0000000000402cda in ntpqmain (argc=0, argv=0x7fffffffe478)
    at ../../ntpq/ntpq.c:658
#7  0x0000000000402426 in main (argc=2, argv=0x7fffffffe468)
    at ../../ntpq/ntpq.c:442
(gdb) 


-- 
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