Major Description
amc found that with SPDY enabled, traffic_server --help segfaults. Testing on our ASAN enabled server, I see
[root@qa1 trafficserver]# /opt/ats/bin/traffic_server --help traffic_server: using root directory '/opt/ats' Usage: traffic_server [--SWITCH [ARG]] switch__________________type__default___description -n, --net_threads int 4 Number of Net Threads -Z, --cluster_threads int 1 Number of Cluster Threads -U, --udp_threads int 0 Number of UDP Threads -a, --accept_thread tog false Use an Accept Thread -b, --accept_till_done tog true Accept Till Done -p, --httpport str (null) Port descriptor for HTTP Accept -P, --cluster_port int 0 Cluster Port Number -o, --dprintf_level int 0 Debug output level -T, --debug_tags str Vertical-bar-separated Debug Tags -B, --action_tags str Vertical-bar-separated Behavior Tags -i, --interval int 0 Statistics Interval -M, --remote_management tog false Remote Management -C, --command str Maintenance Command to Execute -D, --conf_dir str config dir to verify -k, --clear_hostdb on false Clear HostDB on Startup -K, --clear_cache on false Clear Cache on Startup -c, --read_core str Read Core file - , --accept_mss int 0 MSS for client connections -t, --poll_timeout int -1 poll timeout in milliseconds -h, --help Print usage information -V, --version Print version string ASAN:SIGSEGV ================================================================= ==15134==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000038 (pc 0x0000007d87c1 sp 0x7fff9960a840 bp 0x7fff9960a890 T0) #0 0x7d87c0 in SpdyClientSession::clear() /usr/local/src/trafficserver/proxy/spdy/SpdyClientSession.cc:121 #1 0x7dc8f8 in ~SpdyClientSession /usr/local/src/trafficserver/proxy/spdy/SpdyClientSession.h:95 #2 0x7dc8f8 in ClassAllocator<SpdyClientSession>::~ClassAllocator() ../../lib/ts/Allocator.h:198 #3 0x7f4ee1328e58 in __run_exit_handlers (/lib64/libc.so.6+0x38e58) #4 0x7f4ee1328ea4 in exit (/lib64/libc.so.6+0x38ea4) #5 0x7f4ee415ee0e in usage(ArgumentDescription const*, unsigned int, char const*) /usr/local/src/trafficserver/lib/ts/ink_args.cc:326 #6 0x7f4ee415d935 in process_arg /usr/local/src/trafficserver/lib/ts/ink_args.cc:116 #7 0x7f4ee415e65f in process_args_ex(AppVersionInfo const*, ArgumentDescription const*, unsigned int, char const**) /usr/local/src/trafficserver/lib/ts/ink_args.cc:219 #8 0x7f4ee415f0aa in process_args(AppVersionInfo const*, ArgumentDescription const*, unsigned int, char const**, char const*) /usr/local/src/trafficserver/lib/ts/ink_args.cc:161 #9 0x497fae in main /usr/local/src/trafficserver/proxy/Main.cc:1430 #10 0x7f4ee1311af4 in __libc_start_main (/lib64/libc.so.6+0x21af4) #11 0x4ac024 (/opt/ats/bin/traffic_server+0x4ac024) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV /usr/local/src/trafficserver/proxy/spdy/SpdyClientSession.cc:121 SpdyClientSession::clear() ==15134==ABORTING