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From "Jie Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MESOS-5673) Port mapping isolator may cause segfault if it bind mount root does not exist.
Date Wed, 22 Jun 2016 17:59:16 GMT

     [ https://issues.apache.org/jira/browse/MESOS-5673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jie Yu updated MESOS-5673:
--------------------------
    Fix Version/s: 1.0.0
                   0.28.3

> Port mapping isolator may cause segfault if it bind mount root does not exist.
> ------------------------------------------------------------------------------
>
>                 Key: MESOS-5673
>                 URL: https://issues.apache.org/jira/browse/MESOS-5673
>             Project: Mesos
>          Issue Type: Bug
>          Components: isolation
>    Affects Versions: 0.28.2
>         Environment: Fedora 23 with network isolation
>            Reporter: Gilbert Song
>            Assignee: Gilbert Song
>              Labels: isolator, mesosphere, networking, tests
>             Fix For: 0.28.3, 1.0.0
>
>
> A check is needed for port mapping isolator for its bind mount root. Otherwise, non-existed
port-mapping bind mount root may cause segmentation fault for some cases. Here is the test
log:
> {noformat}
> [00:57:42] :	 [Step 10/10] [----------] 11 tests from PortMappingIsolatorTest
> [00:57:42] :	 [Step 10/10] [ RUN      ] PortMappingIsolatorTest.ROOT_NC_ContainerToContainerTCP
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.723029 24841 port_mapping_tests.cpp:229] Using
eth0 as the public interface
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.723348 24841 port_mapping_tests.cpp:237] Using
lo as the loopback interface
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.735090 24841 resources.cpp:572] Parsing resources
as JSON failed: cpus:2;mem:1024;disk:1024;ephemeral_ports:[30001-30999];ports:[31000-32000]
> [00:57:42]W:	 [Step 10/10] Trying semicolon-delimited string format instead
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.736006 24841 port_mapping.cpp:1557] Using eth0
as the public interface
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.736331 24841 port_mapping.cpp:1582] Using lo
as the loopback interface
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737501 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/neigh/default/gc_thresh3
= '1024'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737545 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/neigh/default/gc_thresh1
= '128'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737578 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/tcp_wmem
= '4096	16384	4194304'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737608 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/tcp_synack_retries
= '5'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737637 24841 port_mapping.cpp:1869] /proc/sys/net/core/rmem_max
= '212992'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737666 24841 port_mapping.cpp:1869] /proc/sys/net/core/somaxconn
= '128'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737694 24841 port_mapping.cpp:1869] /proc/sys/net/core/wmem_max
= '212992'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737720 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/tcp_rmem
= '4096	87380	6291456'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737746 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/tcp_keepalive_time
= '7200'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737772 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/neigh/default/gc_thresh2
= '512'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737798 24841 port_mapping.cpp:1869] /proc/sys/net/core/netdev_max_backlog
= '1000'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737828 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/tcp_keepalive_intvl
= '75'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737854 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/tcp_keepalive_probes
= '9'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737879 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/tcp_max_syn_backlog
= '512'
> [00:57:42]W:	 [Step 10/10] I0604 00:57:42.737905 24841 port_mapping.cpp:1869] /proc/sys/net/ipv4/tcp_retries2
= '15'
> [00:57:42]W:	 [Step 10/10] F0604 00:57:42.737968 24841 port_mapping_tests.cpp:448] CHECK_SOME(isolator):
Failed to get realpath for bind mount root '/var/run/netns': Not found 
> [00:57:42]W:	 [Step 10/10] *** Check failure stack trace: ***
> [00:57:42]W:	 [Step 10/10]     @     0x7f8bd52583d2  google::LogMessage::Fail()
> [00:57:42]W:	 [Step 10/10]     @     0x7f8bd525832b  google::LogMessage::SendToLog()
> [00:57:42]W:	 [Step 10/10]     @     0x7f8bd5257d21  google::LogMessage::Flush()
> [00:57:42]W:	 [Step 10/10]     @     0x7f8bd525ab92  google::LogMessageFatal::~LogMessageFatal()
> [00:57:42]W:	 [Step 10/10]     @           0xa62171  _CheckFatal::~_CheckFatal()
> [00:57:42]W:	 [Step 10/10]     @          0x1931b17  mesos::internal::tests::PortMappingIsolatorTest_ROOT_NC_ContainerToContainerTCP_Test::TestBody()
> [00:57:42]W:	 [Step 10/10]     @          0x19e17b6  testing::internal::HandleSehExceptionsInMethodIfSupported<>()
> [00:57:42]W:	 [Step 10/10]     @          0x19dc864  testing::internal::HandleExceptionsInMethodIfSupported<>()
> [00:57:42]W:	 [Step 10/10]     @          0x19bd2ae  testing::Test::Run()
> [00:57:42]W:	 [Step 10/10]     @          0x19bda66  testing::TestInfo::Run()
> [00:57:42]W:	 [Step 10/10]     @          0x19be0b7  testing::TestCase::Run()
> [00:57:42]W:	 [Step 10/10]     @          0x19c4bf5  testing::internal::UnitTestImpl::RunAllTests()
> [00:57:42]W:	 [Step 10/10]     @          0x19e247d  testing::internal::HandleSehExceptionsInMethodIfSupported<>()
> [00:57:42]W:	 [Step 10/10]     @          0x19dd3a4  testing::internal::HandleExceptionsInMethodIfSupported<>()
> [00:57:42]W:	 [Step 10/10]     @          0x19c38d1  testing::UnitTest::Run()
> [00:57:42]W:	 [Step 10/10]     @           0xfd28cb  RUN_ALL_TESTS()
> [00:57:42]W:	 [Step 10/10]     @           0xfd24b1  main
> [00:57:42]W:	 [Step 10/10]     @     0x7f8bceb89580  __libc_start_main
> [00:57:42]W:	 [Step 10/10]     @           0xa607c9  _start
> [00:57:43]W:	 [Step 10/10] /mnt/teamcity/temp/agentTmp/custom_script659125926639545396:
line 3: 24841 Aborted                 (core dumped) GLOG_v=1 ./bin/mesos-tests.sh --verbose
--gtest_filter="$GTEST_FILTER"
> [00:57:43]W:	 [Step 10/10] Process exited with code 134
> {noformat}



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