[TS-4727] Assertion in H2: UnixNetVConnection.cc:918

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Fix Version/s: 7.0.0
• Component/s: HTTP/2
• Assignee: Susan Hinrichs
• Reporter: Leif Hedstrom
• Created: 09/Aug/16 19:48
• Updated: 07/Nov/16 23:25
• Resolved: 10/Aug/16 19:42

Description

Seeing this (newish) assertion using current (as of today) master.

FATAL: UnixNetVConnection.cc:918: failed assertion `!closed`
traffic_server: using root directory '/opt/ats'
traffic_server: Aborted (Signal sent by tkill() 2955 99)
traffic_server - STACK TRACE:
/opt/ats/lib/libtsutil.so.7(signal_crash_handler(int, siginfo_t*, void*)+0x18)[0x2b7b54975702]
/opt/ats/bin/traffic_server(crash_logger_invoke(int, siginfo_t*, void*)+0x155)[0x52e820]
/lib64/libpthread.so.0(+0xf100)[0x2b7b56a6c100]
/lib64/libc.so.6(gsignal+0x37)[0x2b7b577345f7]
/lib64/libc.so.6(abort+0x148)[0x2b7b57735ce8]
/opt/ats/lib/libtsutil.so.7(ink_warning(char const*, ...)+0x0)[0x2b7b549553c5]
/opt/ats/lib/libtsutil.so.7(+0x7281f)[0x2b7b5494f81f]
/opt/ats/bin/traffic_server(UnixNetVConnection::set_enabled(VIO*)+0x117)[0xa29e4f]
/opt/ats/bin/traffic_server(UnixNetVConnection::reenable(VIO*)+0xf0)[0xa288d8]
/opt/ats/bin/traffic_server(VIO::reenable()+0xa4)[0x534de4]
/opt/ats/bin/traffic_server(Http2ClientSession::state_complete_frame_read(int, void*)+0x6a4)[0x778066]
/opt/ats/bin/traffic_server(Http2ClientSession::main_event_handler(int, void*)+0x2a2)[0x7759a8]
/opt/ats/bin/traffic_server(Continuation::handleEvent(int, void*)+0x149)[0x534d3d]
/opt/ats/bin/traffic_server(Http2ClientSession::state_start_frame_read(int, void*)+0x1117)[0x7778ad]
/opt/ats/bin/traffic_server(Http2ClientSession::main_event_handler(int, void*)+0x2a2)[0x7759a8]
/opt/ats/bin/traffic_server(Continuation::handleEvent(int, void*)+0x149)[0x534d3d]
/opt/ats/bin/traffic_server[0xa24157]
/opt/ats/bin/traffic_server(UnixNetVConnection::readSignalAndUpdate(int)+0x20)[0xa2a9fc]
/opt/ats/bin/traffic_server(SSLNetVConnection::net_read_io(NetHandler*, EThread*)+0x15e4)[0x9ed26e]
/opt/ats/bin/traffic_server(NetHandler::mainNetEvent(int, Event*)+0x11f3)[0xa119f7]
/opt/ats/bin/traffic_server(Continuation::handleEvent(int, void*)+0x149)[0x534d3d]
/opt/ats/bin/traffic_server(EThread::process_event(Event*, int)+0x2cf)[0xa6fcc1]
/opt/ats/bin/traffic_server(EThread::execute()+0xa9d)[0xa70b01]
/opt/ats/bin/traffic_server[0xa6e623]
/lib64/libpthread.so.0(+0x7dc5)[0x2b7b56a64dc5]
/lib64/libc.so.6(clone+0x6d)[0x2b7b577f5ced]

Issue Links

• duplicates: TS-4717 Http2 stack explosion