[ https://issues.apache.org/jira/browse/TS-4907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
James Peach resolved TS-4907. ----------------------------- Resolution: Duplicate > Segfault in 7.0.x on ProxyClientTransaction::get_netvc > ------------------------------------------------------- > > Key: TS-4907 > URL: https://issues.apache.org/jira/browse/TS-4907 > Project: Traffic Server > Issue Type: Bug > Components: HTTP > Reporter: Mathias Biilmann Christensen > > Sending some production traffic to 719dda8af88098cd1f8653aaa52b3d278deff6e1 > produced frequent segfaults with a very short stack trace logged. Example: > {code} > traffic_server - STACK TRACE: > /opt/ts/bin/traffic_server(crash_logger_invoke(int, siginfo_t*, > void*)+0xc3)[0x510892] > /lib/x86_64-linux-gnu/libpthread.so.0(+0x10330)[0x2b142107b330] > {code} > Here's the longer backtrace from a core dump produced by this segfaul: > {code} > #0 0x0000000000000000 in ?? () > #1 0x000000000055d79e in ProxyClientTransaction::get_netvc > (this=0x2aad4c036a68) at http/../ProxyClientTransaction.h:43 > #2 0x00000000005fa97d in HttpSM::update_stats (this=0x2aad4866fa00) at > HttpSM.cc:6956 > #3 0x00000000005f9d2c in HttpSM::kill_this (this=0x2aad4866fa00) at > HttpSM.cc:6822 > #4 0x00000000005e9daf in HttpSM::main_handler (this=0x2aad4866fa00, > event=2301, data=0x2aad48670d08) at HttpSM.cc:2671 > #5 0x00000000005138e2 in Continuation::handleEvent (this=0x2aad4866fa00, > event=2301, data=0x2aad48670d08) at ../iocore/eventsystem/I_Continuation.h:153 > #6 0x00000000006424c8 in HttpTunnel::main_handler (this=0x2aad48670d08, > event=103, data=0x2aad1003a490) at HttpTunnel.cc:1662 > #7 0x00000000005138e2 in Continuation::handleEvent (this=0x2aad48670d08, > event=103, data=0x2aad1003a490) at ../iocore/eventsystem/I_Continuation.h:153 > #8 0x000000000079b459 in write_signal_and_update (event=103, > vc=0x2aad1003a300) at UnixNetVConnection.cc:179 > #9 0x000000000079b68e in write_signal_done (event=103, nh=0x2aad063eaca0, > vc=0x2aad1003a300) at UnixNetVConnection.cc:221 > #10 0x000000000079ca6e in write_to_net_io (nh=0x2aad063eaca0, > vc=0x2aad1003a300, thread=0x2aad063e7010) at UnixNetVConnection.cc:552 > #11 0x000000000079c2e3 in write_to_net (nh=0x2aad063eaca0, vc=0x2aad1003a300, > thread=0x2aad063e7010) at UnixNetVConnection.cc:419 > #12 0x000000000079321a in NetHandler::mainNetEvent (this=0x2aad063eaca0, > event=5, e=0x2a88c40) at UnixNet.cc:542 > #13 0x00000000005138e2 in Continuation::handleEvent (this=0x2aad063eaca0, > event=5, data=0x2a88c40) at ../iocore/eventsystem/I_Continuation.h:153 > #14 0x00000000007beaca in EThread::process_event (this=0x2aad063e7010, > e=0x2a88c40, calling_code=5) at UnixEThread.cc:146 > #15 0x00000000007bf08e in EThread::execute (this=0x2aad063e7010) at > UnixEThread.cc:273 > #16 0x00000000007be0cb in spawn_thread_internal (a=0x2a53f50) at Thread.cc:84 > #17 0x00002aad02fcf184 in start_thread (arg=0x2aad06af0700) at > pthread_create.c:312 > #18 0x00002aad03d0337d in clone () at > ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)