[Solved] 4.1rc5 keeps crashing

Discussion in 'Bug Reports' started by andreas, Apr 10, 2011.

  1. andreas

    andreas Well-Known Member

    At [10/Apr/2011:12:30:02 +0200], web server with pid=23728 received unexpected signal=6, a core file is created. A new instance of web server will be started automatically!

    Please forward the following debug information to bug@litespeedtech.com.

    Server: LiteSpeed/4.1RC5 Standard
    OS: Linux
    Release: 2.6.32-30-server
    Version: #59-Ubuntu SMP Tue Mar 1 22:46:09 UTC 2011
    Machine: x86_64

    If the call stack information does not show up here, please compress and forward the core file located in /tmp/lshttpd/.

    [New Thread 23728]
    Core was generated by `litespeed'.
    Program terminated with signal 6, Aborted.
    #0 0xf7741430 in __kernel_vsyscall ()
    #0 0xf7741430 in __kernel_vsyscall ()
    #1 0xf75bb921 in *__GI_raise (sig=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
    #2 0xf75bed52 in *__GI_abort () at abort.c:92
    #3 0xf75b4788 in *__GI___assert_fail (
    assertion=0x8263d90 "m_pEnd < (struct iovec*)m_store + 15",
    file=0x8263d60 "/home/gwang/release/httpd/httpd/util/iovec.h", line=77,
    function=0x82641c0 "void IOVec::append(const void*, size_t)")
    at assert.c:81
    #4 0x0809e4ad in IOVec::append (this=0x8553afc, pBuf=0xf74236cf, size=1452)
    at /home/gwang/release/httpd/httpd/util/iovec.h:77
    #5 0x080fe9fa in FcgiConnection::pendingWrite (this=0x8553a38,
    pBuf=0xf74236cf "\004", size=1452, type=5)
    at /home/gwang/release/httpd/httpd/extensions/fcgi/fcgiconnection.cpp:840
    #6 0x080fe043 in FcgiConnection::sendReqBody (this=0x8553a38,
    pBuf=0xf74236cf "\004", size=1452)
    at /home/gwang/release/httpd/httpd/extensions/fcgi/fcgiconnection.cpp:645
    #7 0x08097b86 in HttpExtConnector::sendReqBody (this=0x8526e88)
    at /home/gwang/release/httpd/httpd/http/httpextconnector.cpp:628
    #8 0x08097dd2 in HttpExtConnector::eek:nRead (this=0x8526e88, pConn=0x85902e0)
    at /home/gwang/release/httpd/httpd/http/httpextconnector.cpp:670
    #9 0x080dd309 in HttpConnection::readReqBody (this=0x85902e0)
    at /home/gwang/release/httpd/httpd/http/httpconnection.cpp:385
    #10 0x080e066e in HttpConnection::eek:nReadEx (this=0x85902e0)
    at /home/gwang/release/httpd/httpd/http/httpconnection.cpp:1769
    #11 0x0809e188 in HttpIOLink::doReadT (this=0x85902e0)
    at /home/gwang/release/httpd/httpd/http/httpiolink.h:145
    #12 0x0809ce53 in HttpIOLink::eek:nReadT (pThis=0x85902e0)
    at /home/gwang/release/httpd/httpd/http/httpiolink.cpp:893
    #13 0x0809b876 in HttpIOLink::handleEvents (this=0x85902e0, evt=1)
    at /home/gwang/release/httpd/httpd/http/httpiolink.cpp:162
    #14 0x0811d2f2 in epoll::waitAndProcessEvents (this=0x8499d28,
    iTimeoutMilliSec=100) at /home/gwang/release/httpd/httpd/edio/epoll.cpp:238
    #15 0x0808ade1 in EventDispatcher::run (this=0x847ae04)
    at /home/gwang/release/httpd/httpd/http/eventdispatcher.cpp:226
    #16 0x08054a49 in HttpServerImpl::start (this=0x847adf0)
    at /home/gwang/release/httpd/httpd/main/httpserver.cpp:464
    #17 0x0805783c in HttpServer::start (this=0x82fa410)
    at /home/gwang/release/httpd/httpd/main/httpserver.cpp:1837
    #18 0x0804f741 in LshttpdMain::main (this=0x847ab88, argc=1, argv=0xff9ce064)
    at /home/gwang/release/httpd/httpd/main/lshttpdmain.cpp:1727
    #19 0x0804b84e in main (argc=1, argv=0xff9ce064)
    at /home/gwang/release/httpd/httpd/main.cpp:121
  2. andreas

    andreas Well-Known Member

    Crashing once every minute with the same stack trace; I'm going back to 4.0.20 for now.
  3. mistwang

    mistwang LiteSpeed Staff

    You can try the latest 4.1 build.
  4. andreas

    andreas Well-Known Member

    Same problem with 4.1 final.
  5. NiteWave

    NiteWave Administrator

  6. andreas

    andreas Well-Known Member

    Already did, no success. Keeps crashing every few minutes now that the daily traffic is picking up.

  7. andreas

    andreas Well-Known Member

    The problem seems to occur with POST requests to Rails FastCGI apps.
  8. mistwang

    mistwang LiteSpeed Staff

    Please download and upgrade to the latest 4.1 std package. Just updated it.
  9. andreas

    andreas Well-Known Member

    Thanks, seems to work now!

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