[VPP-567] VPP crash in packet-generator delete after packet-generator enable

[vvalderrv]

Description

VPP crashes if packet-generator delete is issued quickly enough after packet-generator enable.

Program terminated with signal SIGABRT, Aborted.

#0 0x00007f8ef216b428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54

54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.

[Current thread is 1 (Thread 0x7f8ef4b03740 (LWP 22835))]

(gdb) bt

#0 0x00007f8ef216b428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54

#1 0x00007f8ef216d02a in __GI_abort () at abort.c:89

#2 0x00000000004088a7 in os_panic () at /home/ksekera/vpp/build-data/../vpp/vnet/main.c:330

#3 0x00007f8ef2d92fad in debugger () at /home/ksekera/vpp/build-data/../vppinfra/vppinfra/error.c:84

#4 0x00007f8ef2d933b5 in _clib_error (how_to_die=2, function_name=0x0, line_number=0, fmt=0x7f8ef4065a08 "%s:%d (%s) assertion `%s' fails")

at /home/ksekera/vpp/build-data/../vppinfra/vppinfra/error.c:143

#5 0x00007f8ef3fe0dc2 in vlib_buffer_delete_free_list (vm=0x7f8ef427d0a0 <vlib_global_main>, free_list_index=6)

at /home/ksekera/vpp/build-data/../vlib/vlib/buffer.c:681

#6 0x00007f8ef3b5200b in pg_stream_del (pg=0x7f8ef3fce580 <pg_main>, index=0) at /home/ksekera/vpp/build-data/../vnet/vnet/pg/stream.c:482

#7 0x00007f8ef3b300a2 in del_stream (vm=0x7f8ef427d0a0 <vlib_global_main>, input=0x7f8eb21f7d10, cmd=0x7f8eb3210e68)

at /home/ksekera/vpp/build-data/../vnet/vnet/pg/cli.c:460

#8 0x00007f8ef3fee299 in vlib_cli_dispatch_sub_commands (vm=0x7f8ef427d0a0 <vlib_global_main>, cm=0x7f8ef427d308 <vlib_global_main+616>,

input=0x7f8eb21f7d10, parent_command_index=189) at /home/ksekera/vpp/build-data/../vlib/vlib/cli.c:484

#9 0x00007f8ef3fee1a7 in vlib_cli_dispatch_sub_commands (vm=0x7f8ef427d0a0 <vlib_global_main>, cm=0x7f8ef427d308 <vlib_global_main+616>,

input=0x7f8eb21f7d10, parent_command_index=0) at /home/ksekera/vpp/build-data/../vlib/vlib/cli.c:462

#10 0x00007f8ef3fee57e in vlib_cli_input (vm=0x7f8ef427d0a0 <vlib_global_main>, input=0x7f8eb21f7d10, function=0x444f2a <inband_cli_output>,

function_arg=140250850491632) at /home/ksekera/vpp/build-data/../vlib/vlib/cli.c:558

#11 0x0000000000445114 in vl_api_cli_inband_t_handler (mp=0x304a3eec) at /home/ksekera/vpp/build-data/../vpp/vpp-api/api.c:2158

#12 0x00007f8ef46e082c in vl_msg_api_handler_with_vm_node (am=0x7f8ef48ef380 <api_main>, the_msg=0x304a3eec, vm=0x7f8ef427d0a0 <vlib_global_main>,

node=0x7f8eb21ef000) at /home/ksekera/vpp/build-data/../vlib-api/vlibapi/api_shared.c:510

#13 0x00007f8ef44c6e26 in memclnt_process (vm=0x7f8ef427d0a0 <vlib_global_main>, node=0x7f8eb21ef000, f=0x0)

at /home/ksekera/vpp/build-data/../vlib-api/vlibmemory/memory_vlib.c:484

#14 0x00007f8ef4015222 in vlib_process_bootstrap (_a=140250851798288) at /home/ksekera/vpp/build-data/../vlib/vlib/main.c:1218

#15 0x00007f8ef2db63b0 in clib_calljmp () at /home/ksekera/vpp/build-data/../vppinfra/vppinfra/longjmp.S:110

#16 0x00007f8eb2336ce0 in ?? ()

#17 0x00007f8ef401534d in vlib_process_startup (vm=0x86bd32b1df83d500, p=0xffffffffffffffff, f=0x7f8eb21ef000)

at /home/ksekera/vpp/build-data/../vlib/vlib/main.c:1240

#18 0x00007f8ef427d1c0 in vlib_global_main () from /home/ksekera/vpp/build-root/install-vpp_lite_debug-native/vlib/lib64/libvlib.so.0

Assignee

Unassigned

Reporter

Klement Sekera

Comments

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Original issue: https://jira.fd.io/browse/VPP-567