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Error while running testcases #36

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Error while running testcases#36
@devkdas

Description

@devkdas
devkdas
opened on Nov 18, 2023

@mpiraux @piano-man

i am running below testcases and getting below error

command

go run bin/test_suite/test_suite.go -hosts host.txt -parallel=true -debug=true -parallel-scenarios=true -randomise=true

hostst.txt

127.0.0.1:4434  /index.html     4434    h3
127.0.0.1:4434  /index.html     4434    h3


/home/vagrant/quic_services/ngtcp2/examples/qtlsserver --timeout=100h --show-secret --htdocs=/var/www/html/ 0.0.0.0 4434 /home/vagrant/quic_services/openssl/example.key /home/vagrant/quic_services/openssl/example.crt

Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41108 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41108 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41108 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41108 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:35212 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:35212 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:35212 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:35212 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:36919 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:36919 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:42560 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:42560 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:51088 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:51088 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:52207 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:52207 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:52207 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:52207 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41641 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41641 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41641 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41641 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:47511 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:47511 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:45088 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:45088 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:45287 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:45287 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:58351 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:58351 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:40467 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:40467 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:38290 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:38290 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:45573 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:45573 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:51795 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:51795 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:35502 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:35502 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:50885 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:50885 ecn=0x0 23 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:54144 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:54144 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:33123 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:33123 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:52230 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:52230 ecn=0x0 23 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:55569 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:55569 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:34010 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:34010 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:44124 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:44124 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:57526 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:57526 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:43752 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:43752 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:59889 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:59889 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:47795 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:47795 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:55854 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:55854 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:47968 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:47968 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41162 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:41162 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:43736 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:43736 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:57012 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:57012 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:59798 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:59798 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:58007 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:58007 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:56329 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:56329 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:58583 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:58583 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:50775 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:50775 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:56274 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:56274 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:44634 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:44634 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:33138 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:33138 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:56994 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:56994 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:57712 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:57712 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:49061 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:49061 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:42272 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:42272 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:52215 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:52215 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:44788 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:44788 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:60647 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:60647 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:56298 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:56298 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:48224 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:48224 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:38402 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:38402 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:45580 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:45580 ecn=0x0 31 bytes
Received packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:44420 if=lo ecn=0x0 1252 bytes
Sent packet: local=[127.0.0.1]:4434 remote=[127.0.0.1]:44420 ecn=0x0 31 bytes

handshake output

root@ubuntu:/tmp# cat handshake/127.0.0.1\:4434
[aa7a88c5281831c0/QLogAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/SocketAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/ParsingAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/BufferAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/TLSAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/AckAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/SendingAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/RecoveryAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/RTTAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/FrameQueueAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/FlowControlAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/StreamAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/ClosingAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/HandshakeAgent] base_agent.go:49: Agent started
[aa7a88c5281831c0/HandshakeAgent] handshake_agent.go:59: Sending first Initial packet
[CID aa7a88c5281831c0] connection.go:150: Sending packet {type=Initial, number=0}
[aa7a88c5281831c0/SocketAgent] socket_agent.go:67: Received 31 bytes from UDP socket
[CID aa7a88c5281831c0] connection.go:206: No appropriate version was found in the VN packet
[CID aa7a88c5281831c0] connection.go:207: Versions received: [5a1a6aba 00000001]
[aa7a88c5281831c0/RecoveryAgent] recovery_agent.go:87: Received a VN packet, emptying Initial retransmit buffer
[aa7a88c5281831c0/HandshakeAgent] handshake_agent.go:67: Agent terminated
[aa7a88c5281831c0/HandshakeAgent] handshake_agent.go:177: New status HandshakeStatus{Completed=false, Error=no appropriate version found}
[aa7a88c5281831c0/QLogAgent] qlog_agent.go:44: Agent terminated
[aa7a88c5281831c0/SocketAgent] socket_agent.go:37: Closing UDP socket because of error read udp 127.0.0.1:45088->127.0.0.1:4434: use of closed network connection
[aa7a88c5281831c0/SocketAgent] socket_agent.go:90: Agent terminated
[aa7a88c5281831c0/BufferAgent] buffer_agent.go:53: Agent terminated
[aa7a88c5281831c0/AckAgent] ack_agent.go:83: Agent terminated
[aa7a88c5281831c0/SendingAgent] send_agent.go:200: Agent terminated
[aa7a88c5281831c0/TLSAgent] tls_agent.go:140: Agent terminated
[aa7a88c5281831c0/RTTAgent] rtt_agent.go:80: Agent terminated
[aa7a88c5281831c0/StreamAgent] stream_agent.go:72: Agent terminated
[aa7a88c5281831c0/ClosingAgent] closing_agent.go:55: Agent terminated
[aa7a88c5281831c0/FrameQueueAgent] frame_queue_agent.go:142: Agent terminated
[aa7a88c5281831c0/FlowControlAgent] flow_control_agent.go:276: Agent terminated
[aa7a88c5281831c0/ParsingAgent] parse_agent.go:156: Agent terminated
[aa7a88c5281831c0/RecoveryAgent] recovery_agent.go:132: Agent terminated
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x4b0eb1]

goroutine 1 [running]:
os.(*Process).signal(0x3b9aca00?, {0x65e880?, 0x65d448?})
        /usr/local/go/src/os/exec_unix.go:63 +0x31
os.(*Process).Signal(...)
        /usr/local/go/src/os/exec.go:140
github.com/QUIC-Tracker/quic-tracker.StopPcapCapture(0xc00012e480, 0xc000212160)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/pcap_capture.go:30 +0x87
github.com/QUIC-Tracker/quic-tracker.(*Trace).AddPcap(...)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/trace.go:49
main.main()
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/bin/test_suite/scenario_runner.go:66 +0x9a6
exit status 2


root@ubuntu:~/go/src/github.com/QUIC-Tracker/quic-tracker/bin/fuzzer# go run modular_differential_fuzzer.go -hosts hosts.txt -parallel=true -debug=true -fuzz 1
true
2
1
starting fuzzer with generator  stream_reassembly  against  127.0.0.1:4434
starting fuzzer with generator  stream_reassembly  against  127.0.0.1:4434
exit status 1: [d96327b0819b7822/QLogAgent] base_agent.go:49: Agent started
[d96327b0819b7822/SocketAgent] base_agent.go:49: Agent started
[d96327b0819b7822/ParsingAgent] base_agent.go:49: Agent started
[d96327b0819b7822/BufferAgent] base_agent.go:49: Agent started
[d96327b0819b7822/TLSAgent] base_agent.go:49: Agent started
[d96327b0819b7822/AckAgent] base_agent.go:49: Agent started
[d96327b0819b7822/SendingAgent] base_agent.go:49: Agent started
[d96327b0819b7822/RecoveryAgent] base_agent.go:49: Agent started
[d96327b0819b7822/RTTAgent] base_agent.go:49: Agent started
[d96327b0819b7822/FrameQueueAgent] base_agent.go:49: Agent started
[d96327b0819b7822/FlowControlAgent] base_agent.go:49: Agent started
[d96327b0819b7822/StreamAgent] base_agent.go:49: Agent started
[d96327b0819b7822/ClosingAgent] base_agent.go:49: Agent started
[d96327b0819b7822/HandshakeAgent] base_agent.go:49: Agent started
[d96327b0819b7822/HandshakeAgent] handshake_agent.go:58: Sending first Initial packet
[CID d96327b0819b7822] connection.go:205: Sending packet {type=Initial, number=0}
[d96327b0819b7822/SocketAgent] socket_agent.go:67: Received 31 bytes from UDP socket
[CID d96327b0819b7822] connection.go:312: No appropriate version was found in the VN packet
[CID d96327b0819b7822] connection.go:313: Versions received: [aada1ada 00000001]
[d96327b0819b7822/HandshakeAgent] handshake_agent.go:66: Agent terminated
[d96327b0819b7822/SendingAgent] send_agent.go:200: Agent terminated
[d96327b0819b7822/RecoveryAgent] recovery_agent.go:87: Received a VN packet, emptying Initial retransmit buffer
[d96327b0819b7822/RTTAgent] rtt_agent.go:80: Agent terminated
[d96327b0819b7822/FlowControlAgent] flow_control_agent.go:276: Agent terminated
[d96327b0819b7822/QLogAgent] qlog_agent.go:44: Agent terminated
[d96327b0819b7822/BufferAgent] buffer_agent.go:53: Agent terminated
[d96327b0819b7822/StreamAgent] stream_agent.go:72: Agent terminated
[d96327b0819b7822/RecoveryAgent] recovery_agent.go:132: Agent terminated
[d96327b0819b7822/SocketAgent] socket_agent.go:37: Closing UDP socket because of error read udp 127.0.0.1:50527->127.0.0.1:4434: use of closed network connection
[d96327b0819b7822/HandshakeAgent] handshake_agent.go:161: New status HandshakeStatus{Completed=false, Error=no appropriate version found}
[d96327b0819b7822/SocketAgent] socket_agent.go:90: Agent terminated
[d96327b0819b7822/TLSAgent] tls_agent.go:140: Agent terminated
[d96327b0819b7822/FrameQueueAgent] frame_queue_agent.go:142: Agent terminated
[d96327b0819b7822/ClosingAgent] closing_agent.go:55: Agent terminated
[d96327b0819b7822/ParsingAgent] parse_agent.go:152: Agent terminated
[d96327b0819b7822/AckAgent] ack_agent.go:83: Agent terminated
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x4b0c31]

goroutine 1 [running]:
os.(*Process).signal(0x3b9aca00?, {0x635498?, 0x632af8?})
        /usr/local/go/src/os/exec_unix.go:63 +0x31
os.(*Process).Signal(...)
        /usr/local/go/src/os/exec.go:140
github.com/QUIC-Tracker/quic-tracker.StopPcapCapture(0xc00011a400, 0xc0001582c0)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/pcap_capture.go:30 +0x87
github.com/QUIC-Tracker/quic-tracker.(*Trace).AddPcap(...)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/trace.go:49
main.main()
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/bin/fuzzer/fuzzer_runner.go:72 +0xadd
exit status 2

exit status 1
EOF
starting fuzzer with generator  flow_control_stream_reassembly  against  127.0.0.1:4434
exit status 1: [a50356f409c6d0fd/QLogAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/SocketAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/ParsingAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/BufferAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/TLSAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/AckAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/SendingAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/RecoveryAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/RTTAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/FrameQueueAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/FlowControlAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/StreamAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/ClosingAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/HandshakeAgent] base_agent.go:49: Agent started
[a50356f409c6d0fd/HandshakeAgent] handshake_agent.go:58: Sending first Initial packet
[CID a50356f409c6d0fd] connection.go:205: Sending packet {type=Initial, number=0}
[a50356f409c6d0fd/SocketAgent] socket_agent.go:67: Received 31 bytes from UDP socket
[a50356f409c6d0fd/RecoveryAgent] recovery_agent.go:87: Received a VN packet, emptying Initial retransmit buffer
[CID a50356f409c6d0fd] connection.go:312: No appropriate version was found in the VN packet
[CID a50356f409c6d0fd] connection.go:313: Versions received: [ea6a8aaa 00000001]
[a50356f409c6d0fd/HandshakeAgent] handshake_agent.go:66: Agent terminated
[a50356f409c6d0fd/ParsingAgent] parse_agent.go:152: Agent terminated
[a50356f409c6d0fd/BufferAgent] buffer_agent.go:53: Agent terminated
[a50356f409c6d0fd/TLSAgent] tls_agent.go:140: Agent terminated
[a50356f409c6d0fd/AckAgent] ack_agent.go:83: Agent terminated
[a50356f409c6d0fd/RecoveryAgent] recovery_agent.go:132: Agent terminated
[a50356f409c6d0fd/FlowControlAgent] flow_control_agent.go:276: Agent terminated
[a50356f409c6d0fd/StreamAgent] stream_agent.go:72: Agent terminated
[a50356f409c6d0fd/HandshakeAgent] handshake_agent.go:161: New status HandshakeStatus{Completed=false, Error=no appropriate version found}
[a50356f409c6d0fd/ClosingAgent] closing_agent.go:55: Agent terminated
[a50356f409c6d0fd/QLogAgent] qlog_agent.go:44: Agent terminated
[a50356f409c6d0fd/SocketAgent] socket_agent.go:37: Closing UDP socket because of error read udp 127.0.0.1:44567->127.0.0.1:4434: use of closed network connection
[a50356f409c6d0fd/SocketAgent] socket_agent.go:90: Agent terminated
[a50356f409c6d0fd/SendingAgent] send_agent.go:200: Agent terminated
[a50356f409c6d0fd/RTTAgent] rtt_agent.go:80: Agent terminated
[a50356f409c6d0fd/FrameQueueAgent] frame_queue_agent.go:142: Agent terminated
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x4b0c31]

goroutine 1 [running]:
os.(*Process).signal(0x3b9aca00?, {0x635498?, 0x632af8?})
        /usr/local/go/src/os/exec_unix.go:63 +0x31
os.(*Process).Signal(...)
        /usr/local/go/src/os/exec.go:140
github.com/QUIC-Tracker/quic-tracker.StopPcapCapture(0xc00019a400, 0xc0001d82c0)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/pcap_capture.go:30 +0x87
github.com/QUIC-Tracker/quic-tracker.(*Trace).AddPcap(...)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/trace.go:49
main.main()
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/bin/fuzzer/fuzzer_runner.go:72 +0xadd
exit status 2

exit status 1
EOF
starting fuzzer with generator  flow_control_stream_reassembly  against  127.0.0.1:4434
exit status 1: [0bd43a77746cfbd2/QLogAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/SocketAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/ParsingAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/BufferAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/TLSAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/AckAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/SendingAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/RecoveryAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/RTTAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/FrameQueueAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/FlowControlAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/StreamAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/ClosingAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/HandshakeAgent] base_agent.go:49: Agent started
[0bd43a77746cfbd2/HandshakeAgent] handshake_agent.go:58: Sending first Initial packet
[CID 0bd43a77746cfbd2] connection.go:205: Sending packet {type=Initial, number=0}
[0bd43a77746cfbd2/SocketAgent] socket_agent.go:67: Received 31 bytes from UDP socket
[CID 0bd43a77746cfbd2] connection.go:312: No appropriate version was found in the VN packet
[CID 0bd43a77746cfbd2] connection.go:313: Versions received: [8a6ada6a 00000001]
[0bd43a77746cfbd2/HandshakeAgent] handshake_agent.go:66: Agent terminated
[0bd43a77746cfbd2/FlowControlAgent] flow_control_agent.go:276: Agent terminated
[0bd43a77746cfbd2/AckAgent] ack_agent.go:83: Agent terminated
[0bd43a77746cfbd2/SendingAgent] send_agent.go:200: Agent terminated
[0bd43a77746cfbd2/HandshakeAgent] handshake_agent.go:161: New status HandshakeStatus{Completed=false, Error=no appropriate version found}
[0bd43a77746cfbd2/RecoveryAgent] recovery_agent.go:87: Received a VN packet, emptying Initial retransmit buffer
[0bd43a77746cfbd2/RecoveryAgent] recovery_agent.go:132: Agent terminated
[0bd43a77746cfbd2/RTTAgent] rtt_agent.go:80: Agent terminated
[0bd43a77746cfbd2/StreamAgent] stream_agent.go:72: Agent terminated
[0bd43a77746cfbd2/SocketAgent] socket_agent.go:37: Closing UDP socket because of error read udp 127.0.0.1:54538->127.0.0.1:4434: use of closed network connection
[0bd43a77746cfbd2/SocketAgent] socket_agent.go:90: Agent terminated
[0bd43a77746cfbd2/ParsingAgent] parse_agent.go:152: Agent terminated
[0bd43a77746cfbd2/TLSAgent] tls_agent.go:140: Agent terminated
[0bd43a77746cfbd2/FrameQueueAgent] frame_queue_agent.go:142: Agent terminated
[0bd43a77746cfbd2/QLogAgent] qlog_agent.go:44: Agent terminated
[0bd43a77746cfbd2/BufferAgent] buffer_agent.go:53: Agent terminated
[0bd43a77746cfbd2/ClosingAgent] closing_agent.go:55: Agent terminated
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x4b0c31]

goroutine 1 [running]:
os.(*Process).signal(0x3b9aca00?, {0x635498?, 0x632af8?})
        /usr/local/go/src/os/exec_unix.go:63 +0x31
os.(*Process).Signal(...)
        /usr/local/go/src/os/exec.go:140
github.com/QUIC-Tracker/quic-tracker.StopPcapCapture(0xc000080800, 0xc0000dc2c0)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/pcap_capture.go:30 +0x87
github.com/QUIC-Tracker/quic-tracker.(*Trace).AddPcap(...)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/trace.go:49
main.main()
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/bin/fuzzer/fuzzer_runner.go:72 +0xadd
exit status 2

exit status 1
EOF
starting fuzzer with generator  overlapping_offset  against  127.0.0.1:4434
exit status 1: [a1fc59d2e9a31692/QLogAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/SocketAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/ParsingAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/BufferAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/TLSAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/AckAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/SendingAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/RecoveryAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/RTTAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/FrameQueueAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/FlowControlAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/StreamAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/ClosingAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/HandshakeAgent] base_agent.go:49: Agent started
[a1fc59d2e9a31692/HandshakeAgent] handshake_agent.go:58: Sending first Initial packet
[CID a1fc59d2e9a31692] connection.go:205: Sending packet {type=Initial, number=0}
[a1fc59d2e9a31692/SocketAgent] socket_agent.go:67: Received 31 bytes from UDP socket
[a1fc59d2e9a31692/RecoveryAgent] recovery_agent.go:87: Received a VN packet, emptying Initial retransmit buffer
[CID a1fc59d2e9a31692] connection.go:312: No appropriate version was found in the VN packet
[CID a1fc59d2e9a31692] connection.go:313: Versions received: [daaada3a 00000001]
[a1fc59d2e9a31692/HandshakeAgent] handshake_agent.go:66: Agent terminated
[a1fc59d2e9a31692/AckAgent] ack_agent.go:83: Agent terminated
[a1fc59d2e9a31692/ParsingAgent] parse_agent.go:152: Agent terminated
[a1fc59d2e9a31692/SendingAgent] send_agent.go:200: Agent terminated
[a1fc59d2e9a31692/FrameQueueAgent] frame_queue_agent.go:142: Agent terminated
[a1fc59d2e9a31692/HandshakeAgent] handshake_agent.go:161: New status HandshakeStatus{Completed=false, Error=no appropriate version found}
[a1fc59d2e9a31692/FlowControlAgent] flow_control_agent.go:276: Agent terminated
[a1fc59d2e9a31692/SocketAgent] socket_agent.go:37: Closing UDP socket because of error read udp 127.0.0.1:57947->127.0.0.1:4434: use of closed network connection
[a1fc59d2e9a31692/SocketAgent] socket_agent.go:90: Agent terminated
[a1fc59d2e9a31692/RecoveryAgent] recovery_agent.go:132: Agent terminated
[a1fc59d2e9a31692/QLogAgent] qlog_agent.go:44: Agent terminated
[a1fc59d2e9a31692/BufferAgent] buffer_agent.go:53: Agent terminated
[a1fc59d2e9a31692/TLSAgent] tls_agent.go:140: Agent terminated
[a1fc59d2e9a31692/RTTAgent] rtt_agent.go:80: Agent terminated
[a1fc59d2e9a31692/StreamAgent] stream_agent.go:72: Agent terminated
[a1fc59d2e9a31692/ClosingAgent] closing_agent.go:55: Agent terminated
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x4b0c31]

goroutine 1 [running]:
os.(*Process).signal(0x3b9aca00?, {0x635498?, 0x632af8?})
        /usr/local/go/src/os/exec_unix.go:63 +0x31
os.(*Process).Signal(...)
        /usr/local/go/src/os/exec.go:140
github.com/QUIC-Tracker/quic-tracker.StopPcapCapture(0xc000080c00, 0xc0001f2000)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/pcap_capture.go:30 +0x87
github.com/QUIC-Tracker/quic-tracker.(*Trace).AddPcap(...)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/trace.go:49
main.main()
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/bin/fuzzer/fuzzer_runner.go:72 +0xadd
exit status 2

exit status 1
EOF
starting fuzzer with generator  overlapping_offset  against  127.0.0.1:4434
exit status 1: [c513bd1b429de727/QLogAgent] base_agent.go:49: Agent started
[c513bd1b429de727/SocketAgent] base_agent.go:49: Agent started
[c513bd1b429de727/ParsingAgent] base_agent.go:49: Agent started
[c513bd1b429de727/BufferAgent] base_agent.go:49: Agent started
[c513bd1b429de727/TLSAgent] base_agent.go:49: Agent started
[c513bd1b429de727/AckAgent] base_agent.go:49: Agent started
[c513bd1b429de727/SendingAgent] base_agent.go:49: Agent started
[c513bd1b429de727/RecoveryAgent] base_agent.go:49: Agent started
[c513bd1b429de727/RTTAgent] base_agent.go:49: Agent started
[c513bd1b429de727/FrameQueueAgent] base_agent.go:49: Agent started
[c513bd1b429de727/FlowControlAgent] base_agent.go:49: Agent started
[c513bd1b429de727/StreamAgent] base_agent.go:49: Agent started
[c513bd1b429de727/ClosingAgent] base_agent.go:49: Agent started
[c513bd1b429de727/HandshakeAgent] base_agent.go:49: Agent started
[c513bd1b429de727/HandshakeAgent] handshake_agent.go:58: Sending first Initial packet
[CID c513bd1b429de727] connection.go:205: Sending packet {type=Initial, number=0}
[c513bd1b429de727/SocketAgent] socket_agent.go:67: Received 31 bytes from UDP socket
[CID c513bd1b429de727] connection.go:312: No appropriate version was found in the VN packet
[c513bd1b429de727/RecoveryAgent] recovery_agent.go:87: Received a VN packet, emptying Initial retransmit buffer
[CID c513bd1b429de727] connection.go:313: Versions received: [dacada5a 00000001]
[c513bd1b429de727/HandshakeAgent] handshake_agent.go:66: Agent terminated
[c513bd1b429de727/ParsingAgent] parse_agent.go:152: Agent terminated
[c513bd1b429de727/SendingAgent] send_agent.go:200: Agent terminated
[c513bd1b429de727/RecoveryAgent] recovery_agent.go:132: Agent terminated
[c513bd1b429de727/FlowControlAgent] flow_control_agent.go:276: Agent terminated
[c513bd1b429de727/HandshakeAgent] handshake_agent.go:161: New status HandshakeStatus{Completed=false, Error=no appropriate version found}
[c513bd1b429de727/TLSAgent] tls_agent.go:140: Agent terminated
[c513bd1b429de727/AckAgent] ack_agent.go:83: Agent terminated
[c513bd1b429de727/ClosingAgent] closing_agent.go:55: Agent terminated
[c513bd1b429de727/SocketAgent] socket_agent.go:37: Closing UDP socket because of error read udp 127.0.0.1:49640->127.0.0.1:4434: use of closed network connection
[c513bd1b429de727/SocketAgent] socket_agent.go:90: Agent terminated
[c513bd1b429de727/RTTAgent] rtt_agent.go:80: Agent terminated
[c513bd1b429de727/StreamAgent] stream_agent.go:72: Agent terminated
[c513bd1b429de727/QLogAgent] qlog_agent.go:44: Agent terminated
[c513bd1b429de727/BufferAgent] buffer_agent.go:53: Agent terminated
[c513bd1b429de727/FrameQueueAgent] frame_queue_agent.go:142: Agent terminated
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x4b0c31]

goroutine 1 [running]:
os.(*Process).signal(0x3b9aca00?, {0x635498?, 0x632af8?})
        /usr/local/go/src/os/exec_unix.go:63 +0x31
os.(*Process).Signal(...)
        /usr/local/go/src/os/exec.go:140
github.com/QUIC-Tracker/quic-tracker.StopPcapCapture(0xc00019c400, 0xc0000ec2c0)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/pcap_capture.go:30 +0x87
github.com/QUIC-Tracker/quic-tracker.(*Trace).AddPcap(...)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/trace.go:49
main.main()
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/bin/fuzzer/fuzzer_runner.go:72 +0xadd
exit status 2

exit status 1
EOF
exit status 1: [c20c05700b5bcd2d/QLogAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/SocketAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/ParsingAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/BufferAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/TLSAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/AckAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/SendingAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/RecoveryAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/RTTAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/FrameQueueAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/FlowControlAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/StreamAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/ClosingAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/HandshakeAgent] base_agent.go:49: Agent started
[c20c05700b5bcd2d/HandshakeAgent] handshake_agent.go:58: Sending first Initial packet
[CID c20c05700b5bcd2d] connection.go:205: Sending packet {type=Initial, number=0}
[c20c05700b5bcd2d/SocketAgent] socket_agent.go:67: Received 31 bytes from UDP socket
[c20c05700b5bcd2d/RecoveryAgent] recovery_agent.go:87: Received a VN packet, emptying Initial retransmit buffer
[CID c20c05700b5bcd2d] connection.go:312: No appropriate version was found in the VN packet
[CID c20c05700b5bcd2d] connection.go:313: Versions received: [4afa4afa 00000001]
[c20c05700b5bcd2d/HandshakeAgent] handshake_agent.go:66: Agent terminated
[c20c05700b5bcd2d/RecoveryAgent] recovery_agent.go:132: Agent terminated
[c20c05700b5bcd2d/FrameQueueAgent] frame_queue_agent.go:142: Agent terminated
[c20c05700b5bcd2d/QLogAgent] qlog_agent.go:44: Agent terminated
[c20c05700b5bcd2d/SendingAgent] send_agent.go:200: Agent terminated
[c20c05700b5bcd2d/HandshakeAgent] handshake_agent.go:161: New status HandshakeStatus{Completed=false, Error=no appropriate version found}
[c20c05700b5bcd2d/RTTAgent] rtt_agent.go:80: Agent terminated
[c20c05700b5bcd2d/FlowControlAgent] flow_control_agent.go:276: Agent terminated
[c20c05700b5bcd2d/ParsingAgent] parse_agent.go:152: Agent terminated
[c20c05700b5bcd2d/BufferAgent] buffer_agent.go:53: Agent terminated
[c20c05700b5bcd2d/AckAgent] ack_agent.go:83: Agent terminated
[c20c05700b5bcd2d/StreamAgent] stream_agent.go:72: Agent terminated
[c20c05700b5bcd2d/ClosingAgent] closing_agent.go:55: Agent terminated
[c20c05700b5bcd2d/SocketAgent] socket_agent.go:37: Closing UDP socket because of error read udp 127.0.0.1:59402->127.0.0.1:4434: use of closed network connection
[c20c05700b5bcd2d/SocketAgent] socket_agent.go:90: Agent terminated
[c20c05700b5bcd2d/TLSAgent] tls_agent.go:140: Agent terminated
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x4b0c31]

goroutine 1 [running]:
os.(*Process).signal(0x3b9aca00?, {0x635498?, 0x632af8?})
        /usr/local/go/src/os/exec_unix.go:63 +0x31
os.(*Process).Signal(...)
        /usr/local/go/src/os/exec.go:140
github.com/QUIC-Tracker/quic-tracker.StopPcapCapture(0xc00004f800, 0xc000144420)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/pcap_capture.go:30 +0x87
github.com/QUIC-Tracker/quic-tracker.(*Trace).AddPcap(...)
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/trace.go:49
main.main()
        /root/go/src/github.com/QUIC-Tracker/quic-tracker/bin/fuzzer/fuzzer_runner.go:72 +0xadd
exit status 2

exit status 1
EOF
root@ubuntu:~/go/src/github.com/QUIC-Tracker/quic-tracker/bin/fuzzer#

am i missing anything here?

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