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Posted to issues@trafficserver.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2015/11/10 01:10:11 UTC
[jira] [Commented] (TS-4005) Disable freelist command line option
fails under ASAN
[ https://issues.apache.org/jira/browse/TS-4005?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14997714#comment-14997714 ]
ASF subversion and git services commented on TS-4005:
-----------------------------------------------------
Commit 07c1b3c6e51777de5203328f7ca96b61ee9bc39d in trafficserver's branch refs/heads/master from [~bcall]
[ https://git-wip-us.apache.org/repos/asf?p=trafficserver.git;h=07c1b3c ]
TS-4005: Disable freelist command line option fails under ASAN
> Disable freelist command line option fails under ASAN
> -----------------------------------------------------
>
> Key: TS-4005
> URL: https://issues.apache.org/jira/browse/TS-4005
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
> Reporter: Bryan Call
> Assignee: Bryan Call
> Fix For: 6.1.0
>
>
> {code}
> [bcall@homer trafficserver]$ sudo /usr/local/bin/traffic_server -f
> traffic_server: using root directory '/usr/local'
> =================================================================
> ==877==ERROR: AddressSanitizer: global-buffer-overflow on address 0x00000117a3e0 at pc 0x7f6685cd2d9b bp 0x7ffc4f8cfaa0 sp 0x7ffc4f8cfa90
> READ of size 4 at 0x00000117a3e0 thread T0
> #0 0x7f6685cd2d9a in process_arg /home/bcall/dev/apache/trafficserver/lib/ts/ink_args.cc:89
> #1 0x7f6685cd34a5 in process_args_ex(AppVersionInfo const*, ArgumentDescription const*, unsigned int, char const**) /home/bcall/dev/apache/trafficserver/lib/ts/ink_args.cc:238
> #2 0x7f6685cd3f2a in process_args(AppVersionInfo const*, ArgumentDescription const*, unsigned int, char const**, char const*) /home/bcall/dev/apache/trafficserver/lib/ts/ink_args.cc:167
> #3 0x494c10 in main /home/bcall/dev/apache/trafficserver/proxy/Main.cc:1498
> #4 0x7f6682f6e6ff in __libc_start_main (/lib64/libc.so.6+0x206ff)
> #5 0x4a6d88 in _start (/usr/local/bin/traffic_server+0x4a6d88)
> 0x00000117a3e1 is located 0 bytes to the right of global variable 'cmd_disable_freelist' defined in 'Main.cc:169:13' (0x117a3e0) of size 1
> 'cmd_disable_freelist' is ascii string ''
> SUMMARY: AddressSanitizer: global-buffer-overflow /home/bcall/dev/apache/trafficserver/lib/ts/ink_args.cc:89 process_arg
> Shadow bytes around the buggy address:
> 0x000080227420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 0x000080227430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 0x000080227440: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 0x000080227450: 00 00 00 00 00 00 00 00 00 00 00 00 04 f9 f9 f9
> 0x000080227460: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9
> =>0x000080227470: f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9[01]f9 f9 f9
> 0x000080227480: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9
> 0x000080227490: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9
> 0x0000802274a0: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 00 00 00 00
> 0x0000802274b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 0x0000802274c0: 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
> ==877==ABORTING
> {code}
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