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Core Dump On LLDP Neighbor Detection

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TitleCore Dump On LLDP Neighbor Detection
Symptoms
  • Switch cores when detecting LLDP neighbor originating from Extreme Guest Gateway running on VM
CP1 [04/25/19 19:34:59.000] LifeCycle: WARNING: Critical process is dying (pid:4702)! 
CP1 [04/25/19 19:34:59.000] LifeCycle: INFO: Turning off s/w watchdog ... 
CP1 [04/25/19 19:34:59.000] LifeCycle: INFO: Stopping all processes 
CP1 [04/25/19 19:35:07.000] LifeCycle: INFO: Stopped all processes 
CP1 [04/25/19 19:35:08.000] LifeCycle: INFO: Starting persistent memory archive 
CP1 [04/25/19 19:35:08.000] LifeCycle: INFO: Persistent archive lock acquired 
CP1 [04/25/19 19:35:18.000] LifeCycle: INFO: Persistent memory archive file created 
CP1 [04/25/19 19:35:18.000] LifeCycle: INFO: Persistent memory archive file name: /intflash/PMEM/1/pmem.20190425193518.1.bin.gz 
CP1 [04/25/19 19:35:18.000] LifeCycle: INFO: Persistent memory archive completed 
CP1 [04/25/19 19:35:18.000] LifeCycle: INFO: Crash reporter installed for this process, dumping data 

Lifecycle Crash Reporter: Process Name: cbcp-main.x, Thread Name: tMainTask, Signal: 6, Slot: 1, PID 4702, LWP: 5047 
[bt] Execution path: 
[bt] /opt/appfs/lib/cp/libndlcs.so.1(_Z30nd_lcs_crash_exception_handleriP7siginfoPv+0x1c4)[0xa51cfd0] 
[bt] [0x100350] 
[bt] [0x5a56c480] 
[bt] /lib/libc.so.6(abort+0x254)[0x9865308] 
[bt] /lib/libc.so.6(+0x70888)[0x989a888] 
[bt] /lib/libc.so.6(+0x7d110)[0x98a7110] 
[bt] /lib/libc.so.6(+0x7fd64)[0x98a9d64] 
[bt] /lib/libc.so.6(__libc_malloc+0x88)[0x98abd00] 
[bt] /opt/appfs/lib/cp/liblibc_shim.so(malloc_0+0x30)[0xffd1334] 
[bt] /opt/appfs/lib/cp/liblibc_shim.so(malloc+0x7c)[0xffd3ddc] 
[bt] /opt/appfs/lib/cp/liblldp.so.1(lldp_lldpd_update_port_neighbor+0x11a4)[0xd74b04c] 
[bt] /opt/appfs/lib/cp/liblldpd.so.1(+0xdda4)[0xd8dcda4] 
[bt] /opt/appfs/lib/cp/liblldpd.so.1(lldpd_recv+0x120)[0xd8dd950] 
[bt] /opt/appfs/lib/cp/libaasdk_trans_apis.so.1(aatransi_packet_process+0xd4)[0xd94ac38] 
[bt] /opt/appfs/lib/cp/liblldp.so.1(lldp_packet_process+0x6c)[0xd73852c] 
[bt] /opt/appfs/lib/cp/libcpp.so.1(cppProcRxFrame+0x1564)[0xfae4f88] 
[bt] /opt/appfs/lib/cp/libcpp.so.1(cppScheduleBody+0x218)[0xfae6730] 
[bt] /opt/appfs/lib/cp/libcpp.so.1(cppMainTask+0x1dc)[0xfae75b4] 
[bt] /opt/appfs/lib/cp/libv2l.so.1(task_wrapper+0x278)[0xa2ddcd0] 
[bt] cbcp-main.x(ckrmThreadStarter+0x6c4)[0x118b8d08] 
[bt] /lib/libpthread.so.0(+0x6830)[0x9c0c830] 
[bt] /lib/libc.so.6(clone+0x84)[0x990de1c] 

CP1 [04/25/19 19:35:18.000] LifeCycle: INFO: Waiting for core file ... 
CP1 [04/25/19 19:36:49.000] LifeCycle: INFO: Process cbcp-main.x (4702) died, exit status: uncaught signal: 6 (core dumped) 
CP1 [04/25/19 19:36:49.000] LifeCycle: ERROR: Critical process cbcp-main.x (4702) died 
CP1 [04/25/19 19:36:49.000] LifeCycle: INFO: Starting collecting data for archive 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /intflash/coreFiles/1/core.1556220899.tMainTask.1.gz 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /intflash/coreFiles/1/backtrace.1556220918.tMainTask.1.4702 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /intflash/PMEM/1/pmem.20190425193518.1.bin.gz 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /intflash/trace/01-1.trc 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /intflash/config.cfg 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /intflash/log.b26c0001.039 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /proc/interrupts 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /var/log/messages* 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /var/local/fsck1 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /var/local/fsck2 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /proc/device-tree/BoardType 
CP1 [04/25/19 19:36:54.000] LifeCycle: INFO: Creating debug archive tarball: adding /intflash/release
Environment
  • VSP 4850GTS-PWR+
  • VOSS 7.1.1.0
Cause
Software defect VOSS-14042
Resolution
Upgrade to VOSS 7.1.4 or 8.0.6 release
Additional notes

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