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VSP 8400 Rebooted With Two Core Files and Nothing Displayed In Log Indicating Cause

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TitleVSP 8400 Rebooted With Two Core Files and Nothing Displayed In Log Indicating Cause
Symptoms
  • Switch rebooted producing two core files with no apparent reason in log file
CP1 [06/10/19 10:03:38.781:UTC] 0x000305f1 00000000 GlobalRouter SW WARNING Maximum number of login attempts reached for IP X.X.X.X. Lock out for 60 seconds.
CP1 [06/10/19 10:03:39.361:UTC] 0x000e4608 00000000 GlobalRouter SW INFO telnetd: Sorry, Ip locked out.
<NP>000:</NP> 06/10/19 10:03:55.687:UTC] 0The previous message repeated 3 time(s). 
CP1 [06/10/19 10:04:00.693:UTC] 0x000e460b 00000000 GlobalRouter SW WARNING telnetd input: CLI didn't start
IO1 [06/10/19 11:29:48.837:UTC] 0x0027042e 00000000 GlobalRouter SW ERROR Max missed WD feeds for process ssio reached: 0, total missed:3 last timestamp:1987647700026 (000001cec908fc3a)
IO1 [06/10/19 11:29:51.838:UTC] 0x0027042f 00000000 GlobalRouter SW WARNING Aborting process ssio (pid:1778) due to missed watchdog
CP1 [06/10/19 11:29:55.315:UTC] 0x002e8601 00000000 GlobalRouter HCK WARNING Missing heartbeats for process ssio on slot 1
IO1 [06/10/19 11:29:57.092:UTC] 0x0027040c 00000000 GlobalRouter SW INFO Saving flight recorder data
IO1 [06/10/19 11:29:57.521:UTC] 0x0027040d 00000000 GlobalRouter SW INFO Saved flight recorder data in file: /intflash/PMEM/1/pmem.20190610112957.1.tar.gz
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: Process Name: ssio, Thread Name: main, Signal: 6, Slot: 1, PID: 1778, LWP: 1778
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] Execution path:
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] /opt/appfs/plat/lib/io/libndlcs.so.1(_Z30nd_lcs_crash_exception_handleriP9siginfo_tPv+0x170)[0
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] 124]
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] linux-vdso32.so.1(__kernel_sigtramp_rt32+0x0)[0x1003d0]
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] ssio(mapCpToCopTable+0x663b)[0x11852273]
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] /opt/appfs/plat/lib/io/libv2l.so.1(v2l_usleep+0x100)[0xfd647c0]
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] /opt/appfs/plat/lib/io/libv2l.so.1(taskDelay+0x130)[0xfd64c7c]
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] ssio(user_syskill+0x34)[0x101ef5ac]
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] ssio(main+0x124)[0x101eeec0]
IO1 [06/10/19 11:29:57.522:UTC] 0x00270415 00000000 GlobalRouter SW ERROR Crash reporter data: [bt] /lib/libc.so.6(+0x23260)[0xeefc260]
CP1 [06/10/19 11:30:11.013:UTC] 0x002e8612 00000000 GlobalRouter HCK INFO Connection closed with handle: 0xb7416508
IO1 [06/10/19 11:30:11.014:UTC] 0x00270407 00000000 GlobalRouter SW ERROR Process ssio (1778) died, exit status: uncaught signal: 6 (core dumped)
  • Backtrace of two cores
Lifecycle Crash Reporter: Process Name: ssio, Thread Name: main, Signal 6, Slot: 1, PID 1778, LWP: 1778
[bt] Execution path:
[bt] /opt/appfs/plat/lib/io/libndlcs.so.1(_Z30nd_lcs_crash_exception_handleriP9siginfo_tPv+0x170)[0xfc57
[bt] 124]
[bt] linux-vdso32.so.1(__kernel_sigtramp_rt32+0x0)[0x1003d0]
[bt] ssio(mapCpToCopTable+0x663b)[0x11852273]
[bt] /opt/appfs/plat/lib/io/libv2l.so.1(v2l_usleep+0x100)[0xfd647c0]
[bt] /opt/appfs/plat/lib/io/libv2l.so.1(taskDelay+0x130)[0xfd64c7c]
[bt] ssio(user_syskill+0x34)[0x101ef5ac]
[bt] ssio(main+0x124)[0x101eeec0]
[bt] /lib/libc.so.6(+0x23260)[0xeefc260]


Lifecycle Crash Reporter: Process Name: cbcp-main.x, Thread Name: main, Signal 6, Slot: 1, PID 1761, LWP: 1761
[bt] Execution path:
[bt] /opt/appfs/lib/cp/libndlcs.so.1(_Z30nd_lcs_crash_exception_handleriP9siginfo_tPv+0x1c8)[0xa46489c]
[bt] linux-vdso32.so.1(__kernel_sigtramp_rt32+0x0)[0x1003d0]
[bt] /opt/appfs/lib/cp/libv2l.so.1(+0x25938)[0xa243938]
[bt] /opt/appfs/lib/cp/libndutl.so.1(nd_utl_nssleep+0x64)[0xfd07f14]
[bt] /opt/appfs/lib/cp/libndutl.so.1(nd_utl_sleep+0x40)[0xfd08014]
[bt] cbcp-main.x(user_syskill+0x20)[0x114bd304]
[bt] cbcp-main.x(main+0x118)[0x1025bba8]
[bt] /lib/libc.so.6(+0x23260)[0x96bb260]
[bt] /lib/libc.so.6(+0x23404)[0x96bb404]
Environment
  • VSP 8400
  • VOSS 7.1.1.0
Cause
Software defect VOSS-14276
Resolution
Root cause under investigation
Additional notes

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