Description
Description
DBGvpp# ip punt redirect add
Thread 1 "vpp_main" received signal SIGABRT, Aborted.
0x00007ffff6040428 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.
(gdb) bt
#0 0x00007ffff6040428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#1 0x00007ffff604202a in __GI_abort () at abort.c:89
#2 0x00000000004068e4 in os_panic () at /vpp/build-data/../src/vpp/vnet/main.c:268
#3 0x00007ffff68d5011 in os_out_of_memory () at /vpp/build-data/../src/vppinfra/unix-misc.c:221
#4 0x00007ffff68b24cf in clib_mem_alloc_aligned_at_offset (size=73286285596, align=4, align_offset=4, os_out_of_memory_on_failure=1) at /vpp/build-data/../src/vppinfra/mem.h:105
#5 0x00007ffff68b27bc in vec_resize_allocate_memory (v=0x0, length_increment=3053595233, data_bytes=73286285596, header_bytes=4, data_align=4) at /vpp/build-data/../src/vppinfra/vec.c:59
#6 0x00007ffff6dc4e2e in _vec_resize (v=0x0, length_increment=3053595233, data_bytes=73286285592, header_bytes=0, data_align=0) at /vpp/build-data/../src/vppinfra/vec.h:142
#7 0x00007ffff6dc8294 in ip_punt_redirect_add (cfg=0x7ffff78560e0 <ip4_punt_redirect_cfg>, rx_sw_if_index=3053595232, redirect=0x7fffb60229d0, fproto=FIB_PROTOCOL_IP4, linkt=VNET_LINK_IP4)
at /vpp/build-data/../src/vnet/ip/ip4_punt_drop.c:329
#8 0x00007ffff6dc8481 in ip4_punt_redirect_add (rx_sw_if_index=3053595232, tx_sw_if_index=32767, nh=0x7fffb6022a80) at /vpp/build-data/../src/vnet/ip/ip4_punt_drop.c:367
#9 0x00007ffff6dc8764 in ip4_punt_redirect_cmd (vm=0x7ffff7b8a400 <vlib_global_main>, main_input=0x7fffb6022ef0, cmd=0x7fffb5fd7d14) at /vpp/build-data/../src/vnet/ip/ip4_punt_drop.c:427
#10 0x00007ffff78b5e07 in vlib_cli_dispatch_sub_commands (vm=0x7ffff7b8a400 <vlib_global_main>, cm=0x7ffff7b8a5e0 <vlib_global_main+480>, input=0x7fffb6022ef0, parent_command_index=608)
at /vpp/build-data/../src/vlib/cli.c:588
#11 0x00007ffff78b5d15 in vlib_cli_dispatch_sub_commands (vm=0x7ffff7b8a400 <vlib_global_main>, cm=0x7ffff7b8a5e0 <vlib_global_main+480>, input=0x7fffb6022ef0, parent_command_index=183)
at /vpp/build-data/../src/vlib/cli.c:566
#12 0x00007ffff78b5d15 in vlib_cli_dispatch_sub_commands (vm=0x7ffff7b8a400 <vlib_global_main>, cm=0x7ffff7b8a5e0 <vlib_global_main+480>, input=0x7fffb6022ef0, parent_command_index=0)
at /vpp/build-data/../src/vlib/cli.c:566
#13 0x00007ffff78b60ec in vlib_cli_input (vm=0x7ffff7b8a400 <vlib_global_main>, input=0x7fffb6022ef0, function=0x7ffff7944815 <unix_vlib_cli_output>, function_arg=0)
at /vpp/build-data/../src/vlib/cli.c:662
#14 0x00007ffff7949fd3 in unix_cli_process_input (cm=0x7ffff7b8a280 <unix_cli_main>, cli_file_index=0) at /vpp/build-data/../src/vlib/unix/cli.c:2307
#15 0x00007ffff794ab31 in unix_cli_process (vm=0x7ffff7b8a400 <vlib_global_main>, rt=0x7fffb6012000, f=0x0) at /vpp/build-data/../src/vlib/unix/cli.c:2419
#16 0x00007ffff78e95e1 in vlib_process_bootstrap (_a=140736245349008) at /vpp/build-data/../src/vlib/main.c:1231
#17 0x00007ffff684abc0 in clib_calljmp () at /vpp/build-data/../src/vppinfra/longjmp.S:110
#18 0x00007fffb5e93a60 in ?? ()
#19 0x00007ffff78e970c in vlib_process_startup (vm=0x7ffff689dd12 <vec_aligned_header_bytes+54>, p=0x7fffb5e93aa0, f=0xc1307aaa5b538f00) at /vpp/build-data/../src/vlib/main.c:1253
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)
If rx_sw_if_index, nh and tx_sw_if_index are not mentioned the exception occurs.
Because of very high values of uninitialized fields it tries to allocate very large memory which led to malloc failure.
Same problem occurs for "ip6 punt redirect add".
Assignee
Swarup Nayak
Reporter
Swarup Nayak
Comments
- swarupn (Wed, 20 Dec 2017 10:38:50 +0000): done with https://gerrit.fd.io/r/c/9787/
Original issue: https://jira.fd.io/browse/VPP-1083