Bryan Call created TS-4651:
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Summary: ASAN issue with gcc 6.1.1
Key: TS-4651
URL: https://issues.apache.org/jira/browse/TS-4651
Project: Traffic Server
Issue Type: Bug
Components: Core
Reporter: Bryan Call
{code}
[Jul 12 11:56:54.045] Server {0x7fec7696a8c0} DEBUG: <ProxyConfig.cc:156 (set)>
(config) Set for slot 1 0x107202383767680 was 0x0 with ref count 0
=================================================================
==4789==ERROR: AddressSanitizer: unknown-crash on address 0x000001292348 at pc
0x00000097b78a bp 0x7ffe3778f3b0 sp 0x7ffe3778f3a0
WRITE of size 808 at 0x000001292348 thread T0
#0 0x97b789 in ink_atomic_cas<RefCountObj*> ../lib/ts/ink_atomic.h:86
#1 0x97b789 in ConfigProcessor::set(unsigned int, RefCountObj*, unsigned
int) /home/bcall/dev/apache/trafficserver/mgmt/ProxyConfig.cc:153
#2 0x52f9fc in IpAllow::reconfigure()
/home/bcall/dev/apache/trafficserver/proxy/IPAllow.cc:77
#3 0x498ebf in main /home/bcall/dev/apache/trafficserver/proxy/Main.cc:1800
#4 0x7fec727b4730 in __libc_start_main (/lib64/libc.so.6+0x20730)
#5 0x4a9898 in _start (/usr/local/bin/traffic_server+0x4a9898)
0x000001292668 is located 0 bytes to the right of global variable
'configProcessor' defined in 'ProxyConfig.cc:29:17' (0x1292340) of size 808
SUMMARY: AddressSanitizer: unknown-crash ../lib/ts/ink_atomic.h:86 in
ink_atomic_cas<RefCountObj*>
Shadow bytes around the buggy address:
0x00008024a410: 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
0x00008024a420: 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
0x00008024a430: 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
0x00008024a440: 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
0x00008024a450: f9 f9 f9 f9 00 00 00 00 00 00 00 00 f9 f9 f9 f9
=>0x00008024a460: 04 f9 f9 f9 f9 f9 f9 f9 00[00]00 00 00 00 00 00
0x00008024a470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00008024a480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00008024a490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00008024a4a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00008024a4b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Heap right redzone: fb
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==4789==ABORTING
{code}
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