[jira] [Created] (TS-4790) Unknown crash in UnixNetVConnection::startEvent

["James Peach (JIRA)" <ji...@apache.org>]

James Peach created TS-4790:
-------------------------------

             Summary: Unknown crash in UnixNetVConnection::startEvent
                 Key: TS-4790
                 URL: https://issues.apache.org/jira/browse/TS-4790
             Project: Traffic Server
          Issue Type: Bug
          Components: Core
            Reporter: James Peach


Seeing this crash:
{noformat}
Signal Status:
siginfo.si_signo:   11 (Segmentation fault)
siginfo.si_pid:     56                  siginfo.si_uid:     0
siginfo.si_code:    0x1 (1)             siginfo.si_addr:    0x0000000000000038
No object mapped at address 0x0000000000000038

CPU Registers:
R8 :0x0000000000000000 R9 :0x0000000057c0617a R10:0x146e656fbbaf1913 R11:0x0000000000000246
R12:0x00002b3c6c015d80 R13:0x0000000001d1e860 R14:0x146e656fbf42a013 R15:0x0000000000000000
RDI:0x0000000000000020 RSI:0x0000000000000001 RBP:0x00002b3c691d4010 RBX:0x0000000000000000
RDX:0x00002b3c694d6a30 RAX:0x00002b3c691d4010 RCX:0x00002b3c5b194320 RSP:0x00002b3c694d5dd0
RIP:0x000000000074676f EFL:0x0000000000010246 CSGSFS:0x0000000000000033 ERR:0x0000000000000004
TRAPNO:0x000000000000000e OLDMASK:0x0000000000000000 CR2:0x0000000000000038

Thread 29117, [ET_TASK 1]:
0    0x00000000004acb62 crash_logger_invoke(int, siginfo_t*, void*) + 0x72
1    0x00002b3c5af8b330 __restore_rt + (nil)
2    0x000000000074676f UnixNetVConnection::startEvent(int, Event*) + 0x3f
3    0x000000000076d3a0 EThread::process_event(Event*, int) + 0x120
4    0x000000000076e05b EThread::execute() + 0x7fb
5    0x000000000076ce2a spawn_thread_internal(void*) + 0x4a
6    0x00002b3c5af83184 start_thread + 0xc4
7    0x00002b3c5bcb737d clone + 0x6d
8    0x0000000000000000 0x0 + 0x6d
{noformat}

So it is a NULL-dereference in {{UnixNetVConnection::startEvent}}. I suspect the {{stale_while_revalidate_plugin}}.



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