(gdb) backtrace
#0  0x0000000000000000 in ?? ()
#1  0x00007ffa78be1fe7 in net::GSSAPISharedLibrary::import_name (this=0x7ffa7cabb8c0, minor_status=0x7ffa63aeb37c, input_name_buffer=0x7ffa63aeb270, input_name_type=0x7ffa7b09b5f0, output_name=<optimized out>)
    at net/http/http_auth_gssapi_posix.cc:510
#2  0x00007ffa78be35f5 in net::HttpAuthGSSAPI::GetNextSecurityToken (this=0x7ffa7d60e838, spn=<optimized out>, in_token=0x7ffa63aebb90, out_token=0x7ffa63aebb80) at net/http/http_auth_gssapi_posix.cc:852
#3  0x00007ffa78be457f in net::HttpAuthGSSAPI::GenerateAuthToken (this=0x7ffa7d60e838, username=<optimized out>, password=<optimized out>, spn=L"HTTP@server.example.com", auth_token=0x7ffa7d6c3a78)
    at net/http/http_auth_gssapi_posix.cc:726
#4  0x00007ffa78adce8a in net::HttpAuthHandlerNegotiate::DoLoop (this=0x7ffa7d60e780, result=<optimized out>) at net/http/http_auth_handler_negotiate.cc:271
#5  0x00007ffa78add089 in net::HttpAuthHandlerNegotiate::OnIOComplete (this=0x7ffa7d60e780, result=<optimized out>) at net/http/http_auth_handler_negotiate.cc:241
#6  0x00007ffa78abaff3 in Run<int> (this=<optimized out>, a=<optimized out>) at ./base/callback_old.h:84
#7  net::SingleRequestHostResolver::OnResolveCompletion (this=0x7ffa7e0a6d00, result=0) at net/base/single_request_host_resolver.cc:71
#8  0x00007ffa78a92dde in Run<int> (this=<optimized out>, a=<optimized out>) at ./base/callback_old.h:84
#9  OnComplete (addrlist=..., error=0, this=0x7ffa7e0c7e70) at net/base/host_resolver_impl.cc:298
#10 net::HostResolverImpl::OnJobCompleteInternal (this=0x7ffa7ca3d780, job=0x7ffa7d9525a0, net_error=0, os_error=0, addrlist=...) at net/base/host_resolver_impl.cc:1418
#11 0x00007ffa78a9382c in net::HostResolverImpl::Job::OnLookupComplete (this=0x7ffa7d9525a0, results=..., start_time=<optimized out>, attempt_number=<optimized out>, error=0, os_error=0) at net/base/host_resolver_impl.cc:626
#12 0x00007ffa7895970e in base::subtle::TaskClosureAdapter::Run (this=0x7ffa7e041b00) at base/task.cc:56
#13 0x00007ffa7892ae88 in Run (this=0x7ffa63aee4d0) at ./base/callback.h:265
#14 MessageLoop::RunTask (this=0x7ffa63aee900, pending_task=...) at base/message_loop.cc:476
#15 0x00007ffa7892f6b8 in MessageLoop::DeferOrRunPendingTask (this=0x7ffa63aee900, pending_task=<optimized out>) at base/message_loop.cc:492
#16 0x00007ffa7892fac0 in MessageLoop::DoWork (this=0x7ffa63aee900) at base/message_loop.cc:682
#17 0x00007ffa78905b7a in base::MessagePumpLibevent::Run (this=0x7ffa7cac80c0, delegate=0x7ffa63aee900) at base/message_pump_libevent.cc:233
#18 0x00007ffa7892b7b6 in MessageLoop::RunInternal (this=0x7ffa63aee900) at base/message_loop.cc:443
#19 0x00007ffa7892b96b in RunHandler (this=<optimized out>) at base/message_loop.cc:416
#20 MessageLoop::Run (this=<optimized out>) at base/message_loop.cc:340
#21 0x00007ffa7895a2b9 in base::Thread::ThreadMain (this=0x7ffa7ca26e00) at base/threading/thread.cc:163
#22 0x00007ffa78959ef2 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at base/threading/platform_thread_posix.cc:58
#23 0x00007ffa77713dfc in start_thread () from /lib64/libpthread.so.0
#24 0x00007ffa6f05d86d in clone () from /lib64/libc.so.6