Description
When log file was deleted on the disk, LogFile::check_fd will close file handle and reopen again.delete m_log at this point will cause LogFile::open_file return "LOG_FILE_COULD_NOT_OPEN_FILE" . otherwise, will cause trafficserver crash at LogFile::preproc_and_try_delete
300 if (!m_log->m_start_time) {
(gdb) bt
#0 0x000000000068245f in LogFile::preproc_and_try_delete (this=0x1132eb0, lb=0x7fffdc000da0) at LogFile.cc:300
#1 0x000000000068caa6 in LogBufferManager::preproc_buffers (this=0x1132970, sink=0x1132eb0) at LogObject.cc:77
#2 0x0000000000691a53 in LogObject::preproc_buffers (this=0x1132ae0, idx=0) at LogObject.h:146
#3 0x00000000006901c3 in LogObjectManager::preproc_buffers (this=0x1127228, idx=0) at LogObject.cc:1126
#4 0x000000000066b668 in Log::preproc_thread_main (args=0x1131edc) at Log.cc:1168
#5 0x000000000066ce9d in LoggingPreprocContinuation::mainEvent (this=0x1131ea0) at Log.cc:279
#6 0x000000000050d662 in Continuation::handleEvent (this=0x1131ea0, event=1, data=0x11529a0) at ../iocore/eventsystem/I_Continuation.h:153
#7 0x00000000007a1e9f in EThread::execute (this=0x7ffff07a1010) at UnixEThread.cc:298
#8 0x00000000007a0d0c in spawn_thread_internal (a=0x1131ef0) at Thread.cc:84
#9 0x00007ffff64740a4 in start_thread (arg=0x7ffff07a0700) at pthread_create.c:309
#10 0x00007ffff541c04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb) p m_log
$1 = (BaseLogFile *) 0x0
Attachments
Issue Links
- is related to
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TS-4399 Management API breaks diagnostic log rotation
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- Resolved
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- links to
