[TS-2757] logging crashes on reconfiguration

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.0.0
• Fix Version/s: 5.0.0
• Component/s: Logging
• Labels: A
• Assignee: James Peach
• Reporter: James Peach
• Created: 25/Apr/14 23:11
• Updated: 18/Dec/14 05:13
• Resolved: 01/May/14 04:10

Description

If you use TSTextLogObjectCreate in a plugin, when those log objects are deleted, the object manager crashes. It looks like _APIobjects has a stale pointer.

(gdb) bt
#0  0x00000000005e8c47 in LogObjectManager::~LogObjectManager (this=0x4bf0028, __in_chrg=<value optimized out>) at LogObject.cc:903
#1  0x00000000005d33e2 in LogConfig::~LogConfig (this=0x4bf0000, __in_chrg=<value optimized out>) at LogConfig.cc:573
#2  0x00000000005d3446 in LogConfig::~LogConfig (this=0x4bf0000, __in_chrg=<value optimized out>) at LogConfig.cc:573
#3  0x0000000000617b8a in ConfigProcessor::release (this=0xafa720, id=5, info=0x4bf0000) at ProxyConfig.cc:210
#4  0x0000000000618496 in ConfigInfoReleaser::handle_event (this=0x21c5a00) at ProxyConfig.cc:106
#5  0x00000000004e5920 in Continuation::handleEvent (this=0x21c5a00, event=2, data=0xe926780) at ../iocore/eventsystem/I_Continuation.h:146
#6  0x00000000006d17b6 in EThread::process_event (this=0x2e08000, e=0xe926780, calling_code=2) at UnixEThread.cc:145
#7  0x00000000006d1ad1 in EThread::execute (this=0x2e08000) at UnixEThread.cc:224
#8  0x00000000006d0da0 in spawn_thread_internal (a=0x21ddd60) at Thread.cc:88
#9  0x00002b507e273851 in start_thread () from /lib64/libpthread.so.0