You're exhausting the available heap (look for os_out_of_memory_on_failure=1 in your backtrace). You can check your memory consumption with "show memory main-heap". You can increase VPP heapsize adding eg. "heapsize 2G" [1] to your startup.conf.
Best ben [1] https://fd.io/docs/vpp/master/gettingstarted/users/configuring/startup.html#heapsize-section > -----Original Message----- > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Intelligent > Learning [ Proverb 18:15] > Sent: jeudi 20 août 2020 09:26 > To: vpp-dev@lists.fd.io > Subject: [vpp-dev] Regarding subinterface scale limit in vpp[v19.08] > > Hi All, > > Created subinterface using 3 commands > 1. create sub-interfaces <interface name> > 2. set interface state <interface name> > 3. set interface l2 bridge <interface name> > > Kindly help us know if we have limitation in configuring sub interfaces > > Please find our configurations > > > > We wanted to achieved 4094 vlans on 24 interfaces) > > 24 * 4094 = 98256 > > > > > > Vlan range in each interface > > First interface [1, 4094]. —> Working fine > Second interface [1, 4094]. —> Working fine > Third interface [1, 4094]. —> Working fine > Fourth interface [1, 4094]. —> Working fine > Five interface [1, 4094]. —> Working fine > Six interface [1, 4094]. —> VPP Crash after 3050th Vlan > > Please find the crash log below. > Kindly let us know want is the scale limitation for vlan creation > > > > gdb) bt > > #0 0x00007fb430ef4bfa in raise () from /lib/libc.so.6 > > #1 0x00007fb430ee0524 in abort () from /lib/libc.so.6 > > #2 0x0000558932cc94e4 in os_exit (code=code@entry=1) at /edpd_root/third- > party/vpp/src/vpp/vnet/main.c:379 > > #3 0x00007fb4316901fc in unix_signal_handler (signum=<optimized out>, > si=<optimized out>, uc=<optimized out>) > > at /edpd_root/third-party/vpp/src/vlib/unix/main.c:190 > > #4 <signal handler called> > > #5 0x00007fb430ef4bfa in raise () from /lib/libc.so.6 > > #6 0x00007fb430ee0524 in abort () from /lib/libc.so.6 > > #7 0x0000558932cc9493 in os_panic () at /edpd_root/third- > party/vpp/src/vpp/vnet/main.c:355 > > #8 0x00007fb431568745 in clib_mem_alloc_aligned_at_offset > (os_out_of_memory_on_failure=1, align_offset=8, align=64, size=565152) > > at /edpd_root/third-party/vpp/src/vppinfra/mem.h:143 > > #9 vec_resize_allocate_memory (v=v@entry=0x7fb3ed91f640, > length_increment=1, data_bytes=376776, header_bytes=8, > header_bytes@entry=0, > > data_align=data_align@entry=64) at /edpd_root/third- > party/vpp/src/vppinfra/vec.c:85 > > #10 0x00007fb431630b82 in _vec_resize_inline (data_align=<optimized out>, > header_bytes=<optimized out>, data_bytes=<optimized out>, > > length_increment=<optimized out>, v=<optimized out>) at > /edpd_root/third-party/vpp/src/vppinfra/vec.h:149 > > #11 vlib_validate_combined_counter (cm=0x7fb3f232e578, > index=index@entry=23547) at /edpd_root/third- > party/vpp/src/vlib/counter.c:102 > > #12 0x00007fb431b6691b in vnet_create_sw_interface_no_callbacks > (vnm=vnm@entry=0x7fb4321465e0 <vnet_main>, > > template=template@entry=0x7fb4301adc90) at /edpd_root/third- > party/vpp/src/vnet/interface.c:574 > > #13 0x00007fb431b67d73 in vnet_create_sw_interface > (vnm=vnm@entry=0x7fb4321465e0 <vnet_main>, > template=template@entry=0x7fb4301adc90, > > sw_if_index=sw_if_index@entry=0x7fb4301adc74) at /edpd_root/third- > party/vpp/src/vnet/interface.c:607 > > #14 0x00007fb431b77024 in create_sub_interfaces (vm=0x7fb4316abac0 > <vlib_global_main>, input=<optimized out>, cmd=<optimized out>) > > at /edpd_root/third-party/vpp/src/vnet/interface_cli.c:770 > > #15 0x00007fb43162e97d in vlib_cli_dispatch_sub_commands > (vm=vm@entry=0x7fb4316abac0 <vlib_global_main>, > > cm=cm@entry=0x7fb4316abcd8 <vlib_global_main+536>, > input=input@entry=0x7fb4301adf60, parent_command_index=<optimized out>) > > at /edpd_root/third-party/vpp/src/vlib/cli.c:645 > > #16 0x00007fb43162ea68 in vlib_cli_dispatch_sub_commands > (vm=vm@entry=0x7fb4316abac0 <vlib_global_main>, > > cm=cm@entry=0x7fb4316abcd8 <vlib_global_main+536>, > input=input@entry=0x7fb4301adf60, > parent_command_index=parent_command_index@entry=0) > > at /edpd_root/third-party/vpp/src/vlib/cli.c:606 > > #17 0x00007fb43162ee08 in vlib_cli_input (vm=0x7fb4316abac0 > <vlib_global_main>, input=input@entry=0x7fb4301adf60, > > function=function@entry=0x7fb431686a70 <unix_vlib_cli_output>, > function_arg=function_arg@entry=2) > > at /edpd_root/third-party/vpp/src/vlib/cli.c:746 > > > > Kindly help us with your valuable inputs > > > Regards, > M. Kavitha
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