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Posted to issues@kudu.apache.org by "Adar Dembo (JIRA)" <ji...@apache.org> on 2017/05/19 20:18:04 UTC
[jira] [Created] (KUDU-2022) Commit c178563 breaks many unit tests
on my laptop
Adar Dembo created KUDU-2022:
--------------------------------
Summary: Commit c178563 breaks many unit tests on my laptop
Key: KUDU-2022
URL: https://issues.apache.org/jira/browse/KUDU-2022
Project: Kudu
Issue Type: Bug
Components: rpc
Affects Versions: 1.4.0
Reporter: Adar Dembo
Assignee: Hao Hao
Priority: Blocker
If I check out this commit, I get the following failure when I run client-test in ASAN:
{noformat}
I0519 13:01:06.263177 23090 webserver.cc:270] Webserver started. Bound to: http://0.0.0.0:35335/
/home/adar/Source/kudu/src/kudu/util/net/net_util.cc:281:24: runtime error: member access within null pointer of type 'struct sockaddr'
SUMMARY: AddressSanitizer: undefined-behavior /home/adar/Source/kudu/src/kudu/util/net/net_util.cc:281:24 in
{noformat}
And for a DEBUG build:
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I0519 13:10:43.328088 20967 webserver.cc:270] Webserver started. Bound to: http://0.0.0.0:33180/
*** Aborted at 1495224643 (unix time) try "date -d @1495224643" if you are using GNU date ***
PC: @ 0x7fc0d2044d30 kudu::GetLocalNetworks()
*** SIGSEGV (@0x0) received by PID 20967 (TID 0x7fbf867bc700) from PID 0; stack trace: ***
@ 0x7fc0d2412390 (unknown)
@ 0x7fc0d2044d30 kudu::GetLocalNetworks()
@ 0x7fc0d27e01a0 _ZZN4kudu3rpc17ServerNegotiation19IsTrustedConnectionERKNS_8SockaddrEENKUlvE_clEv
@ 0x7fc0d27e1552 _ZNSt12_Bind_simpleIFZN4kudu3rpc17ServerNegotiation19IsTrustedConnectionERKNS0_8SockaddrEEUlvE_vEE9_M_invokeIJEEEvSt12_Index_tupleIJXspT_EEE
@ 0x7fc0d27e143c _ZNSt12_Bind_simpleIFZN4kudu3rpc17ServerNegotiation19IsTrustedConnectionERKNS0_8SockaddrEEUlvE_vEEclEv
@ 0x7fc0d27e0e2e _ZSt16__once_call_implISt12_Bind_simpleIFZN4kudu3rpc17ServerNegotiation19IsTrustedConnectionERKNS1_8SockaddrEEUlvE_vEEEvv
@ 0x7fc0d240fa99 __pthread_once_slow
@ 0x7fc0d27d702d __gthread_once()
@ 0x7fc0d27e07d6 _ZSt9call_onceIZN4kudu3rpc17ServerNegotiation19IsTrustedConnectionERKNS0_8SockaddrEEUlvE_JEEvRSt9once_flagOT_DpOT0_
@ 0x7fc0d27e0425 kudu::rpc::ServerNegotiation::IsTrustedConnection()
@ 0x7fc0d27ddeb1 kudu::rpc::ServerNegotiation::HandleSaslInitiate()
@ 0x7fc0d27dbfd2 kudu::rpc::ServerNegotiation::AuthenticateBySasl()
@ 0x7fc0d27d83de kudu::rpc::ServerNegotiation::Negotiate()
@ 0x7fc0d279792f kudu::rpc::DoServerNegotiation()
@ 0x7fc0d2797cb0 kudu::rpc::Negotiation::RunNegotiation()
@ 0x7fc0d27af743 kudu::internal::RunnableAdapter<>::Run()
@ 0x7fc0d27ae4e9 kudu::internal::InvokeHelper<>::MakeItSo()
@ 0x7fc0d27acd64 kudu::internal::Invoker<>::Run()
@ 0x7fc0d2a441b0 kudu::Callback<>::Run()
@ 0x7fc0d2a48b1d boost::_mfi::cmf0<>::operator()()
@ 0x7fc0d2a48666 boost::_bi::list1<>::operator()<>()
@ 0x7fc0d2a47d0e boost::_bi::bind_t<>::operator()()
@ 0x7fc0d2a47579 boost::detail::function::void_function_obj_invoker0<>::invoke()
@ 0x7fc0d279e81d boost::function0<>::operator()()
@ 0x7fc0d208c766 kudu::FunctionRunnable::Run()
@ 0x7fc0d208bbad kudu::ThreadPool::DispatchThread()
@ 0x7fc0d209052e boost::_mfi::mf1<>::operator()()
@ 0x7fc0d20900bb boost::_bi::list2<>::operator()<>()
@ 0x7fc0d208fb2c boost::_bi::bind_t<>::operator()()
@ 0x7fc0d208f40a boost::detail::function::void_function_obj_invoker0<>::invoke()
@ 0x7fc0d279e81d boost::function0<>::operator()()
@ 0x7fc0d208243d kudu::Thread::SuperviseThread()
Segmentation fault (core dumped)
{noformat}
In gdb:
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Thread 135 "negotiator [wor" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffeaa7c4700 (LWP 21306)]
0x00007ffff6492d30 in kudu::GetLocalNetworks (net=0x7ffeaa7c28a0)
at /home/adar/Source/kudu/src/kudu/util/net/net_util.cc:281
281 if (ifa->ifa_addr->sa_family == AF_INET) {
(gdb) list
276 errno);
277 }
278
279 net->clear();
280 for (struct ifaddrs *ifa = ifap; ifa; ifa = ifa->ifa_next) {
281 if (ifa->ifa_addr->sa_family == AF_INET) {
282 Sockaddr addr(*reinterpret_cast<struct sockaddr_in*>(ifa->ifa_addr));
283 Sockaddr mask(*reinterpret_cast<struct sockaddr_in*>(ifa->ifa_netmask));
284 Network network(addr.addr().sin_addr.s_addr, mask.addr().sin_addr.s_addr);
285 net->push_back(network);
(gdb) p ifa
$1 = (ifaddrs *) 0x7ffee4003d70
(gdb) p ifa->ifa_addr
$2 = (sockaddr *) 0x0
(gdb) p *ifa
$3 = {ifa_next = 0x7ffee4003e28, ifa_name = 0x7ffee4003e14 "vpn0", ifa_flags = 4240, ifa_addr = 0x0,
ifa_netmask = 0x0, ifa_ifu = {ifu_broadaddr = 0x0, ifu_dstaddr = 0x0}, ifa_data = 0x7ffee40044a0}
{noformat}
The manpage for getifaddrs() says that ifa->ifa_addr may be a null pointer; seems like we're not handling that correctly.
Here is the output of ifconfig -a on my system:
{noformat}
docker0 Link encap:Ethernet HWaddr 02:42:1d:c8:67:cd
inet addr:10.250.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
eth0 Link encap:Ethernet HWaddr 54:ee:75:10:ec:00
inet addr:172.21.0.227 Bcast:172.21.3.255 Mask:255.255.252.0
inet6 addr: fe80::c404:b182:724:f22f/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:851020 errors:0 dropped:0 overruns:0 frame:0
TX packets:237413 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:604956684 (604.9 MB) TX bytes:42893606 (42.8 MB)
Interrupt:20 Memory:f2600000-f2620000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:104658 errors:0 dropped:0 overruns:0 frame:0
TX packets:104658 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:33894242 (33.8 MB) TX bytes:33894242 (33.8 MB)
vpn0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
POINTOPOINT NOARP MULTICAST MTU:1406 Metric:1
RX packets:126 errors:0 dropped:0 overruns:0 frame:0
TX packets:116 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:500
RX bytes:32852 (32.8 KB) TX bytes:14458 (14.4 KB)
wlan0 Link encap:Ethernet HWaddr e8:2a:ea:00:21:f2
inet addr:172.21.1.82 Bcast:172.21.3.255 Mask:255.255.252.0
inet6 addr: fe80::ea2a:eaff:fe00:21f2/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1022550 errors:0 dropped:0 overruns:0 frame:0
TX packets:482658 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:683956677 (683.9 MB) TX bytes:108179952 (108.1 MB)
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