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  1. Traffic Server
  2. TS-3235

PluginVC crashed with unrecognized event

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 6.2.0
    • Component/s: CPP API, HTTP, Plugins
    • Labels:
      None

      Description

      We are using atscppapi to create Intercept plugin.

      From the coredump , that seems Continuation of the InterceptPlugin was already been destroyed.

      #0  0x000000375ac32925 in raise () from /lib64/libc.so.6
      #1  0x000000375ac34105 in abort () from /lib64/libc.so.6
      #2  0x00002b21eeae3458 in ink_die_die_die (retval=1) at ink_error.cc:43
      #3  0x00002b21eeae3525 in ink_fatal_va(int, const char *, typedef __va_list_tag __va_list_tag *) (return_code=1, 
          message_format=0x2b21eeaf08d8 "%s:%d: failed assert `%s`", ap=0x2b21f4913ad0) at ink_error.cc:65
      #4  0x00002b21eeae35ee in ink_fatal (return_code=1, message_format=0x2b21eeaf08d8 "%s:%d: failed assert `%s`") at ink_error.cc:73
      #5  0x00002b21eeae2160 in _ink_assert (expression=0x76ddb8 "call_event == core_lock_retry_event", file=0x76dd04 "PluginVC.cc", line=203)
          at ink_assert.cc:37
      #6  0x0000000000530217 in PluginVC::main_handler (this=0x2b24ef007cb8, event=1, data=0xe0f5b80) at PluginVC.cc:203
      #7  0x00000000004f5854 in Continuation::handleEvent (this=0x2b24ef007cb8, event=1, data=0xe0f5b80) at ../iocore/eventsystem/I_Continuation.h:146
      #8  0x0000000000755d26 in EThread::process_event (this=0x309b250, e=0xe0f5b80, calling_code=1) at UnixEThread.cc:145
      #9  0x000000000075610a in EThread::execute (this=0x309b250) at UnixEThread.cc:239
      #10 0x0000000000755284 in spawn_thread_internal (a=0x2849330) at Thread.cc:88
      #11 0x00002b21ef05f9d1 in start_thread () from /lib64/libpthread.so.0
      #12 0x000000375ace8b7d in clone () from /lib64/libc.so.6
      
      (gdb) p sm_lock_retry_event
      $13 = (Event *) 0x2b2496146e90
      (gdb) p core_lock_retry_event
      $14 = (Event *) 0x0
      (gdb) p active_event
      $15 = (Event *) 0x0
      (gdb) p inactive_event
      $16 = (Event *) 0x0
      (gdb) p *(INKContInternal*)this->core_obj->connect_to
      Cannot access memory at address 0x2b269cd46c10
      

        Attachments

        1. pluginvc-crash.diff
          1 kB
          zouyu

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              • Assignee:
                amc Alan M. Carroll
                Reporter:
                Kang Li kang li

                Dates

                • Created:
                  Updated:
                  Resolved:

                  Issue deployment