Symptom

Conditions

Workaround

Further Problem Description

This problem is reproducible. RP/0/RP0/CPU0:ios#show context node: node0_0_CPU0 ------------------------------------------------------------------ Core location: 0/RP0/CPU0:/misc/disk1 Core for pid = 13373 (Engine) Core for process: cfmd_13373.by.11.20170429-214934.xr-vm_node0_0_CPU0.fbdde.core.gz Core dump time: 2017-04-29 21:49:34.990424079 +0000 Process: Core was generated by `cfmd'. Build information: ### XR Information User = nkhai Host = iox-ucs-009 Workspace = /auto/iox-ucs-009-san2/production/6.3.1.16I.DT_IMAGE/ncs5500/workspace Lineup = xr-dev.lu%EFR-00000344671 XR version = 6.3.1.16I ### Broadcom SDK Information Refpoint : thirdparty/broadcom-pp/fabric/release@tp-main/186 Built By : adaddepa Build On : Mon Mar 27 15:20:49 PDT 2017 Build Host : sjc-ads-219 Workspace : /auto/panini-projs/fabric/brcm-sdk-6.5.7/tp-36 Workspace EFR : thirdparty EFR-00000342991 Lineup BRCM SDK Version : sdk-6.5.7 KBP SDK Version : KBP SDK 1.4.10 KBP SDK Tarball : KBP_SDK_v1410_20170116_JERICHO_X86.tar.bz2 KBP SRC Tarball : KBP_SRC_v1410_20170310_MP.tar.bz2 ### Thirdparty Information Refpoint = thirdparty/opensource/release@tp-main/286 Hostname : calcium-99.cisco.com Workspace : /nobackup/hetsoi/satori-wrl7.release.20170404/target-n9000-gdb Source Base : ssh://wwwin-git-sjc-2/git/thinstack/satori.git Devline : cisco-xr-wr7 Devline Ver : d0a40ae5eb46f2dc5203f4dd3eaa23aa2f5e4a39 Devline Type : GIT Repository ### Calvados Information for architecture Refpoint = calvados/release@main/35 Built By : nkhai Built On : Fri Apr 21 13:38:52 PDT 2017 Build Host : iox-ucs-009 Workspace : /auto/iox-ucs-009-san2/production/6.3.1.16I.DT_IMAGE/ncs5500/workspace Source Base : ios_ena Devline : xr-dev.lu%EFR-00000344671 Devline Type : ACME Lineup xr-dev EFR-00000344671 Lineup Signal information: Program terminated with signal 11, Segmentation fault. Faulting thread: 13397 Registers for Thread 13397 rax: 0x30e315c082 rbx: 0x308a10ba68 rcx: 0xa6faf9d5 rdx: 0x308a10ba68 rsi: 0xffffffff rdi: 0x3080320000 rbp: 0x7f600e680d60 rsp: 0x7f600e680d00 r8: 0x1 r9: 0x3a73cda r10: 0xb072c64355eb8 r11: 0x7f6069ccdf20 r12: 0x348 r13: 0x30803250d0 r14: 0x3080320000 r15: 0x7f600e680d90 rip: 0x7f606eabe31b eflags: 0x10202 cs: 0x33 ss: 0x2b ds: 0x0 es: 0x0 fs: 0x0 gs: 0x0 Backtrace for Thread 13397 #0 0x00007f606eabe31b in _shmwin_list_alloc+0x143 from /opt/cisco/XR/packages/ncs5500-os-5.0.0.0-r63116I/all/lib/libshmwin.so #1 0x00007f606eabcc94 in shmwin_malloc_internal+0x26d from /opt/cisco/XR/packages/ncs5500-os-5.0.0.0-r63116I/all/lib/libshmwin.so #2 0x00007f606eabcf28 in shmwin_malloc+0x11f from /opt/cisco/XR/packages/ncs5500-os-5.0.0.0-r63116I/all/lib/libshmwin.so #3 0x00007f606bbaa5e0 in sla_lib_db_collector_alloc+0x63 from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/lib/libsla_client.so #4 0x00007f606bbbec82 in ?? () from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/lib/libsla_client.so #5 0x00007f606bbc47e0 in sla_probe_samples_collected+0x2e8 from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/lib/libsla_client.so #6 0x00007f607072ad06 in ?? () from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/bin/cfmd #7 0x00007f6070733a11 in ?? () from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/bin/cfmd #8 0x00007f6070736c96 in ?? () from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/bin/cfmd #9 0x00007f607073a6a1 in ?? () from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/bin/cfmd #10 0x00007f60707464fe in cfm_pe_pio_receive+0x45 from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/bin/cfmd #11 0x00007f60684118d6 in ?? () from /opt/cisco/XR/packages/ncs5500-dpa-fwding-4.0.0.0-r63116I/all/lib/libdnx_spio.so #12 0x00007f6068415ff9 in ?? () from /opt/cisco/XR/packages/ncs5500-dpa-fwding-4.0.0.0-r63116I/all/lib/libdnx_spio.so #13 0x00007f60599ee5bb in ?? () from /opt/cisco/XR/packages/ncs5500-os-5.0.0.0-r63116I/all/lib/libspp.so #14 0x00007f606db40485 in ?? () from /opt/cisco/XR/packages/ncs5500-os-5.0.0.0-r63116I/all/lib/libinfra.so #15 0x00007f606db5391b in xr_event_dispatch+0x98 from /opt/cisco/XR/packages/ncs5500-os-5.0.0.0-r63116I/all/lib/libinfra.so #16 0x00007f607071ec6c in cfm_engine_thread+0x151 from /opt/cisco/XR/packages/ncs5500-ce-2.0.0.0-r63116I/all/bin/cfmd #17 0x00007f606994b254 in start_thread+0xc4 from /lib64/libpthread-2.20.so #18 0x00007f6069c47d3d in clone+0x6d from /lib64/libc-2.20.so node: node0_RP0_CPU0 ------------------------------------------------------------------ related configuration: RP/0/RP0/CPU0:ios#show running-config ethernet sla profile test ethernet sla profile test type cfm-synthetic-loss-measurement probe send burst every 10 seconds packet count 10 interval 1 seconds synthetic loss calculation packets 20 ! schedule every 5 minutes for 60 seconds ! statistics measure one-way-loss-sd buckets size 1 probes buckets archive 5 ! measure one-way-loss-ds buckets size 1 probes buckets archive 5 ! ! ! ! RP/0/RP0/CPU0:ios#sh run interface TenGigE 0/0/0/2.4 interface TenGigE0/0/0/2.4 l2transport encapsulation dot1q 400 ethernet cfm mep domain updown-1 service up-down-1 mep-id 5 sla operation profile test target mep-id 6 sla operation profile updown target mep-id 6 ! ! ! RP/0/RP0/CPU0:ios#