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Posted to issues@trafficserver.apache.org by "Leif Hedstrom (JIRA)" <ji...@apache.org> on 2014/03/27 18:43:16 UTC
[jira] [Updated] (TS-2670) trafficserver process dies with SEGFAULT
(failed assert `masksum == mh->m_presence_bits`)
[ https://issues.apache.org/jira/browse/TS-2670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Leif Hedstrom updated TS-2670:
------------------------------
Fix Version/s: 5.0.0
> trafficserver process dies with SEGFAULT (failed assert `masksum == mh->m_presence_bits`)
> -----------------------------------------------------------------------------------------
>
> Key: TS-2670
> URL: https://issues.apache.org/jira/browse/TS-2670
> Project: Traffic Server
> Issue Type: Bug
> Components: HTTP
> Reporter: Timur Irmatov
> Fix For: 5.0.0
>
>
> I have upgraded our installation of TrafficServer from 4.1.2 to 4.2.0. ATS is running as a forward proxy (to save internet bandwidth). As soon as traffic grows to our normal levels ATS crashes because of segmentation fault:
> {noformat}
> [ET_NET 0][11682]: segfault at 1c ip 00000000005c2d50 sp 00007fff35b5a168 error 4 in traffic_server[400000+35f000]
> {noformat}
> I have recompiled ATS with --enable-debug. Then ATS dies with failed assertion:
> {noformat}
> traffic_server[4003]: FATAL: MIME.cc:599: failed assert `masksum == mh->m_presence_bits`
> {noformat}
> Stack trace:
> {noformat}
> % sudo gdb /opt/ts/bin/traffic_server /opt/ts/core
> GNU gdb (GDB) 7.6.1-ubuntu
> Copyright (C) 2013 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law. Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /opt/ts/bin/traffic_server...done.
> warning: core file may not match specified executable file.
> [New LWP 4003]
> [New LWP 4004]
> [New LWP 4021]
> [New LWP 4022]
> [New LWP 4023]
> [New LWP 4024]
> [New LWP 4025]
> [New LWP 4026]
> warning: Can't read pathname for load map: Input/output error.
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> Core was generated by `/opt/ts/bin/traffic_server -M --httpport 3129:fd=7:tr-full'.
> Program terminated with signal 6, Aborted.
> #0 0x00002b222a363f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
> 56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
> (gdb) bt
> #0 0x00002b222a363f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
> #1 0x00002b222a3675e8 in __GI_abort () at abort.c:90
> #2 0x00002b222830d25e in ink_die_die_die (retval=1) at ink_error.cc:43
> #3 0x00002b222830d349 in ink_fatal_va(int, const char *, typedef __va_list_tag __va_list_tag *) (return_code=1, message_format=0x2b222831b6c8 "%s:%d: failed assert `%s`", ap=0x7fff793cc408)
> at ink_error.cc:65
> #4 0x00002b222830d3f4 in ink_fatal (return_code=1, message_format=0x2b222831b6c8 "%s:%d: failed assert `%s`") at ink_error.cc:73
> #5 0x00002b222830bf37 in _ink_assert (expression=0x7409e8 "masksum == mh->m_presence_bits", file=0x74075f "MIME.cc", line=599) at ink_assert.cc:37
> #6 0x00000000006127cd in mime_hdr_sanity_check (mh=0x2b2233aeb588) at MIME.cc:599
> #7 0x00000000006140fa in mime_hdr_copy_onto (s_mh=0x2b2233aeb588, s_heap=0x2b2233aeb4d0, d_mh=0x2b2233a138c8, d_heap=0x2b2233a13810, inherit_strs=false) at MIME.cc:1102
> #8 0x0000000000606a0e in http_hdr_copy_onto (s_hh=0x2b2233aeb558, s_heap=0x2b2233aeb4d0, d_hh=0x2b2233a13898, d_heap=0x2b2233a13810, inherit_strs=true) at HTTP.cc:357
> #9 0x0000000000606a7f in http_hdr_clone (s_hh=0x2b2233aeb558, s_heap=0x2b2233aeb4d0, d_heap=0x2b2233a13810) at HTTP.cc:375
> #10 0x00000000005086ce in HTTPHdr::copy (this=0x2765bb0, hdr=0x2b2233aeaea8) at ./hdrs/HTTP.h:866
> #11 0x0000000000508dba in HTTPInfo::response_set (this=0x2b22339f3868, resp=0x2b2233aeaea8) at ./hdrs/HTTP.h:1403
> #12 0x000000000059ccf4 in HttpTransact::merge_and_update_headers_for_cache_update (s=0x2b22339f3800) at HttpTransact.cc:4657
> #13 0x000000000059bde6 in HttpTransact::handle_cache_operation_on_forward_server_response (s=0x2b22339f3800) at HttpTransact.cc:4463
> #14 0x0000000000599cf6 in HttpTransact::handle_forward_server_connection_open (s=0x2b22339f3800) at HttpTransact.cc:3966
> #15 0x0000000000598440 in HttpTransact::handle_response_from_server (s=0x2b22339f3800) at HttpTransact.cc:3643
> #16 0x0000000000596e28 in HttpTransact::HandleResponse (s=0x2b22339f3800) at HttpTransact.cc:3334
> #17 0x000000000057d4f1 in HttpSM::call_transact_and_set_next_state (this=0x2b22339f3790, f=0x0) at HttpSM.cc:6779
> #18 0x000000000056a7f3 in HttpSM::handle_api_return (this=0x2b22339f3790) at HttpSM.cc:1555
> #19 0x000000000056a59a in HttpSM::state_api_callout (this=0x2b22339f3790, event=0, data=0x0) at HttpSM.cc:1487
> #20 0x0000000000576999 in HttpSM::do_api_callout_internal (this=0x2b22339f3790) at HttpSM.cc:4770
> #21 0x00000000005833e6 in HttpSM::do_api_callout (this=0x2b22339f3790) at HttpSM.cc:500
> #22 0x000000000056b957 in HttpSM::state_read_server_response_header (this=0x2b22339f3790, event=100, data=0x2b223400c790) at HttpSM.cc:1902
> #23 0x000000000056dee5 in HttpSM::main_handler (this=0x2b22339f3790, event=100, data=0x2b223400c790) at HttpSM.cc:2532
> #24 0x00000000004eb160 in Continuation::handleEvent (this=0x2b22339f3790, event=100, data=0x2b223400c790) at ../iocore/eventsystem/I_Continuation.h:146
> #25 0x00000000006d062a in read_signal_and_update (event=100, vc=0x2b223400c680) at UnixNetVConnection.cc:138
> #26 0x00000000006d107c in read_from_net (nh=0x2b222b33ac10, vc=0x2b223400c680, thread=0x2b222b337010) at UnixNetVConnection.cc:320
> #27 0x00000000006d2e01 in UnixNetVConnection::net_read_io (this=0x2b223400c680, nh=0x2b222b33ac10, lthread=0x2b222b337010) at UnixNetVConnection.cc:835
> #28 0x00000000006ca7c6 in NetHandler::mainNetEvent (this=0x2b222b33ac10, event=5, e=0x23bde80) at UnixNet.cc:384
> #29 0x00000000004eb160 in Continuation::handleEvent (this=0x2b222b33ac10, event=5, data=0x23bde80) at ../iocore/eventsystem/I_Continuation.h:146
> #30 0x00000000006f3559 in EThread::process_event (this=0x2b222b337010, e=0x23bde80, calling_code=5) at UnixEThread.cc:145
> #31 0x00000000006f3b12 in EThread::execute (this=0x2b222b337010) at UnixEThread.cc:269
> #32 0x0000000000513ccf in main (argv=0x7fff793d3018) at Main.cc:1659
> {noformat}
> Operating system is Ubuntu 13.10, 64 bit. ATS version is 4.2.0. Compile options: --prefix=/opt/ts --with-user=ts --disable-hwloc --enable-linux-native-aio --enable-debug
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