[j-nsp] FW: juniper m7i CFEB crashed...

[Larry Stites]

> We had a CFEB crash on an M7i router which caused everything on the router to
> go down while the cfeb rebooted.  Any ideas why this occurred and what can we
> do to prevent this from occurring in the future?
> 
> Here is what it posted.
>  
> Apr 10 16:28:26  border1.nyc cfeb System Exception: Vector/Code 0x00700,
> Signal 4
> Apr 10 16:28:26  border1.nyc cfeb Event occurred at: Apr 10 20:28:26.237360
> Apr 10 16:28:26  border1.nyc cfeb Juniper Embedded Microkernel Version
> 7.5R1.12
> Apr 10 16:28:26  border1.nyc cfeb Built by builder on 2006-02-05 07:59:26 UTC
> Apr 10 16:28:26  border1.nyc cfeb Copyright (C) 1998-2006, Juniper Networks,
> Inc.
> Apr 10 16:28:26  border1.nyc cfeb All rights reserved.
> Apr 10 16:28:26  border1.nyc cfeb Reason string: "Trap instruction"
> Apr 10 16:28:26  border1.nyc cfeb Context: Interrupt Level (0)
> Apr 10 16:28:26  border1.nyc cfeb Registers:
> Apr 10 16:28:26  border1.nyc cfeb R00: 0x00000000 R01: 0x00759700 R02:
> 0x00000000 R03: 0x007be51c
> Apr 10 16:28:26  border1.nyc cfeb R04: 0x006035b0 R05: 0x00000054 R06:
> 0x04000000 R07: 0x0075b110
> Apr 10 16:28:26  border1.nyc cfeb R08: 0x0075af80 R09: 0x88000000 R10:
> 0x00000000 R11: 0x0075977c
> Apr 10 16:28:26  border1.nyc cfeb R12: 0x48002024 R13: 0x18040708 R14:
> 0x4c80c300 R15: 0x2601b503
> Apr 10 16:28:26  border1.nyc cfeb R16: 0x54e1980c R17: 0x42884a02 R18:
> 0x00630000 R19: 0x00630000
> Apr 10 16:28:26  border1.nyc cfeb R20: 0x00630000 R21: 0x0000fffe R22:
> 0x006b2e50 R23: 0x00000000
> Apr 10 16:28:26  border1.nyc cfeb R24: 0x00000000 R25: 0x00630000 R26:
> 0x007be51c R27: 0x006b0000
> Apr 10 16:28:26  border1.nyc cfeb R28: 0x00759728 R29: 0x00000000 R30:
> 0x0000c040 R31: 0x00759730
> Apr 10 16:28:26  border1.nyc cfeb MSR: 0x00029030 CTR: 0x00000000
> Link:0x00000000 SP:  0x00759700
> Apr 10 16:28:26  border1.nyc cfeb CCR: 0x48002024 XER: 0x20000000 PC:
> 0x00000000
> Apr 10 16:28:26  border1.nyc cfeb DSISR: 0x00000000 DAR: 0x00000000 K_MSR:
> 0x00001030
> Apr 10 16:28:26  border1.nyc cfeb Stack Traceback:
> Apr 10 16:28:26  border1.nyc cfeb Frame 01: sp = 0x00759700, pc = 0x00420628
> Apr 10 16:28:26  border1.nyc cfeb Frame 02: sp = 0x00759718, pc = 0x0041aafc
> Apr 10 16:28:26  border1.nyc cfeb Frame 03: sp = 0x00759848, pc = 0x0041bd68
> Apr 10 16:28:26  border1.nyc cfeb Frame 04: sp = 0x00759868, pc = 0x00039be4
> Apr 10 16:28:26  border1.nyc cfeb Frame 05: sp = 0x00759880, pc = 0x0003a94c
> Apr 10 16:28:31  border1.nyc /kernel:
> Apr 10 16:28:31  border1.nyc syslogd: sendto: Network is down
> Apr 10 16:28:31  border1.nyc /kernel: rdp keepalive expired, connection
> dropped - src 1:1020 dest 2:61441
> Apr 10 16:28:31  border1.nyc /kernel: rdp keepalive expired, connection
> dropped - src 1:1021 dest 2:61440
> Apr 10 16:28:31  border1.nyc /kernel: pfe_listener_disconnect: conn dropped:
> listener idx=0, tnpaddr=0x2, reason: socket error
> Apr 10 16:28:31  border1.nyc craftd[2843]:  Major alarm set, CFEB not online,
> the box is not forwarding
> Apr 10 16:28:31  border1.nyc chassisd[2841]: CHASSISD_SHUTDOWN_NOTICE:
> Shutdown reason: CFEB connection lost
> Apr 10 16:28:31  border1.nyc alarmd[2842]: Alarm set: CFEB color=RED,
> class=CHASSIS, reason=CFEB not online, the box is not forwarding
> Apr 10 16:28:31  border1.nyc craftd[2843]: forwarding display request to
> chassisd: type = 4, subtype = 43
> Apr 10 16:28:31  border1.nyc chassisd[2841]: CHASSISD_IFDEV_DETACH_FPC:
> ifdev_detach(0)
> Apr 10 16:28:31  border1.nyc chassisd[2841]: CHASSISD_IFDEV_DETACH_FPC:
> ifdev_detach(1)
> Apr 10 16:28:31  border1.nyc mib2d[2960]: SNMP_TRAP_LINK_DOWN: ifIndex 26,
> ifAdminStatus down(2), ifOperStatus down(2), ifName pd-1/2/0
> Apr 10 16:28:31  border1.nyc mib2d[2960]: SNMP_TRAP_LINK_DOWN: ifIndex 27,
> ifAdminStatus down(2), ifOperStatus down(2), ifName pe-1/2/0
> Apr 10 16:28:31  border1.nyc mib2d[2960]: SNMP_TRAP_LINK_DOWN: ifIndex 28,
> ifAdminStatus down(2), ifOperStatus down(2), ifName gr-1/2/0
> Apr 10 16:28:31  border1.nyc mib2d[2960]: SNMP_TRAP_LINK_DOWN: ifIndex 29,
> ifAdminStatus down(2), ifOperStatus down(2), ifName ip-1/2/0
> Apr 10 16:28:31  border1.nyc mib2d[2960]: SNMP_TRAP_LINK_DOWN: ifIndex 31,
> ifAdminStatus down(2), ifOperStatus down(2), ifName mt-1/2/0
> Apr 10 16:28:31  border1.nyc rpd[2961]: bgp_ifachange_group: NOTIFICATION sent
> to 64.106.128.27 (External AS 65535): code 6 (Cease) subcode 6 (Other
> Configuration Change), Reason: Interface change for the peer-group
>  


Regards,



Larry E. Stites  
Northern California Networks, Inc.
Nevada City, CA 95959
530 320 4194 24/7
ncnet at sbcglobal.net
AOL IM: LESGGN

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