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  1. Bug #1758206
  2. Comment #10

Comment 10 for bug 1758206

Revision history for this message
bugproxy (bugproxy) wrote : Comment bridged from LTC Bugzilla

------- Comment From <email address hidden> 2018-04-05 07:34 EDT-------
Issue is resolved in 4.15.0-15-generic kernel.

root@ltc-wspoon4:~# ppc64_cpu --smt
SMT is off

Starting Kernel crash dump capture service...
[ 11.747657] kdump-tools[952]: Starting kdump-tools: * running makedumpfile -c -d 31 /proc/vmcore /var/crash/201804050626/dump-incomplete
Copying data : [100.0 %] \ eta: 0s
[ 27.390223] kdump-tools[952]: The kernel version is not supported.
[ 27.390438] kdump-tools[952]: The makedumpfile operation may be incomplete.
[ 27.390563] kdump-tools[952]: The dumpfile is saved to /var/crash/201804050626/dump-incomplete.
[ 27.390726] kdump-tools[952]: makedumpfile Completed.
[ 27.405543] kdump-tools[952]: * kdump-tools: saved vmcore in /var/crash/201804050626
[ 30.762418] kdump-tools[952]: * running makedumpfile --dump-dmesg /proc/vmcore /var/crash/201804050626/dmesg.201804050626
[ 30.802776] kdump-tools[952]: The kernel version is not supported.
[ 30.802923] kdump-tools[952]: The makedumpfile operation may be incomplete.
[ 30.803025] kdump-tools[952]: The dmesg log is saved to /var/crash/201804050626/dmesg.201804050626.
[ 30.803145] kdump-tools[952]: makedumpfile Completed.
[ 30.803263] kdump-tools[952]: * kdump-tools: saved dmesg content in /var/crash/201804050626
[ 30.888353] kdump-tools[952]: Thu, 05 Apr 2018 06:26:24 -0500
[ 31.035631] kdump-tools[952]: Rebooting.
[ 31.126613] reboot: Restarting system
[ 1577.265030518,5] OPAL: Reboot request...

root@ltc-wspoon4:~# ppc64_cpu --smt
SMT=2

Starting Kernel crash dump capture service...
[ 13.378626] kdump-tools[952]: Starting kdump-tools: * running makedumpfile -c -d 31 /proc/vmcore /var/crash/201804050631/dump-incomplete
Copying data : [100.0 %] | eta: 0s
[ 27.102530] kdump-tools[952]: The kernel version is not supported.
[ 27.102659] kdump-tools[952]: The makedumpfile operation may be incomplete.
[ 27.102787] kdump-tools[952]: The dumpfile is saved to /var/crash/201804050631/dump-incomplete.
[ 27.102910] kdump-tools[952]: makedumpfile Completed.
[ 27.112064] kdump-tools[952]: * kdump-tools: saved vmcore in /var/crash/201804050631
[ 29.632162] kdump-tools[952]: * running makedumpfile --dump-dmesg /proc/vmcore /var/crash/201804050631/dmesg.201804050631
[ 29.672730] kdump-tools[952]: The kernel version is not supported.
[ 29.672890] kdump-tools[952]: The makedumpfile operation may be incomplete.
[ 29.672997] kdump-tools[952]: The dmesg log is saved to /var/crash/201804050631/dmesg.201804050631.
[ 29.673111] kdump-tools[952]: makedumpfile Completed.
[ 29.673249] kdump-tools[952]: * kdump-tools: saved dmesg content in /var/crash/201804050631
[ 29.774672] kdump-tools[952]: Thu, 05 Apr 2018 06:31:40 -0500
[ 29.913780] kdump-tools[952]: Rebooting.