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https://issues.apache.org/jira/browse/TS-4651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bryan Call reassigned TS-4651:
------------------------------
Assignee: Bryan Call
> ASAN issue in ConfigProcessor 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
> Assignee: Bryan Call
> Fix For: 7.0.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> {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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