The vpnui process is terminated after a segfault.
gdb returns the following stack trace:
#0 0x00007fffe85e7747 in ssl3_cleanup_key_block () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#1 0x00007fffe85e61f6 in ssl3_clear () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#2 0x00007fffe85f39e5 in tls1_clear () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#3 0x00007ffff5bebe30 in SSL_new () from /opt/cisco/anyconnect/lib/libacciscossl.so
#4 0x00007ffff54b4f7c in ?? () from /opt/cisco/anyconnect/lib/libaccurl.so.4
#5 0x00007ffff54b620f in ?? () from /opt/cisco/anyconnect/lib/libaccurl.so.4
#6 0x00007ffff54b7057 in ?? () from /opt/cisco/anyconnect/lib/libaccurl.so.4
#7 0x00007ffff5490143 in ?? () from /opt/cisco/anyconnect/lib/libaccurl.so.4
#8 0x00007ffff549132b in ?? () from /opt/cisco/anyconnect/lib/libaccurl.so.4
#9 0x00007ffff549ce4f in ?? () from /opt/cisco/anyconnect/lib/libaccurl.so.4
#10 0x00007ffff549d6eb in curl_multi_perform () from /opt/cisco/anyconnect/lib/libaccurl.so.4
#11 0x00007ffff548c128 in curl_easy_perform () from /opt/cisco/anyconnect/lib/libaccurl.so.4
#12 0x00007fffe8598e16 in hs_transport_curl_probe () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#13 0x00007fffe8592be6 in hs_transport_probe () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#14 0x00007fffe8592f1f in ?? () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#15 0x00007fffe85933b8 in hs_transport_setpeer () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#16 0x00007fffe85aed1a in asa_get_token () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#17 0x00007fffe858dabd in csd_prelogin () from /home/user@test.com//.cisco/vpn/cache/libcsd.so
#18 0x00007ffff7ca42f7 in ConnectMgr::doCsdApiLaunch(std::string const&) () from /opt/cisco/anyconnect/lib/libvpnapi.so
#19 0x00007ffff7ca51c3 in ConnectMgr::launchCachedCSDStub(std::string const&) () from /opt/cisco/anyconnect/lib/libvpnapi.so
#20 0x00007ffff7ca66da in ConnectMgr::launchCSDStub() () from /opt/cisco/anyconnect/lib/libvpnapi.so
#21 0x00007ffff7ca6a3b in ConnectMgr::processCSDData() () from /opt/cisco/anyconnect/lib/libvpnapi.so
#22 0x00007ffff7cb135f in ConnectMgr::processResponseStringFromSG(std::string const&, ConnectPromptInfo&, std::string&, bool&, bool&) ()
from /opt/cisco/anyconnect/lib/libvpnapi.so
#23 0x00007ffff7cb28bc in ConnectMgr::processIfcData() () from /opt/cisco/anyconnect/lib/libvpnapi.so
#24 0x00007ffff7cb49fa in ConnectMgr::connect(std::string const&, bool, AGGAUTH_VERSION) () from
/opt/cisco/anyconnect/lib/libvpnapi.so
#25 0x00007ffff7cb5214 in ConnectMgr::initiateConnect(std::string const&, bool) () from /opt/cisco/anyconnect/lib/libvpnapi.so
#26 0x00007ffff7cb9669 in ConnectMgr::run() () from /opt/cisco/anyconnect/lib/libvpnapi.so
#27 0x00007ffff7c842da in ApiThread::threadProcedure(void*) () from /opt/cisco/anyconnect/lib/libvpnapi.so
#28 0x00007ffff52a4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#29 0x00007ffff4e75163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
