This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1775855
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
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the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: bionic
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https://bugs.launchpad.net/bugs/1775855
Title:
Unable to deploy Bionic ppc64le on P8 systems (kernel-panic)
Status in linux package in Ubuntu:
Incomplete
Bug description:
I can't deploy Bioinc on the P8 system "modoc", it will run into a
kernel-panic situation (power9 system works fine).
From the testing history, it looks like this can be tested with
4.15.0-21.22
Output from IPMI console:
[ 1.910940] Loaded X.509 cert 'Build time autogenerated kernel key:
c68a20e7bfd228430401173121559235d0c5ceb1'
[ 1.911145] zswap: loaded using pool lzo/zbud
[ 1.911370] Bad kernel stack pointer 7fffd1751cf0 at c00000000000b9ec
[ 1.911429] Oops: Bad kernel stack pointer, sig: 6 [#7]
[ 1.911475] LE SMP NR_CPUS=2048 NUMA PowerNV
[ 1.911522] Modules linked in:
[ 1.911557] CPU: 39 PID: 1218 Comm: modprobe Tainted: G D
4.15.0-22-generic #24-Ubuntu
[ 1.911637] NIP: c00000000000b9ec LR: 0000000000000000 CTR:
0000000000000000
[ 1.911706] REGS: c00000003fe2bd40 TRAP: 0380 Tainted: G D
(4.15.0-22-generic)
[ 1.911785] MSR: 9000000000001031 <SF,HV,ME,IR,DR,LE> CR: 00000000 XER:
00000000
[ 1.911856] CFAR: c00000000000b934 SOFTE: -4611686018403131680
[ 1.911856] GPR00: 0000000000000000 00007fffd1751cf0 0000000000000000
0000000000000000
[ 1.911856] GPR04: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 1.911856] GPR08: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 1.911856] GPR12: 00007ef5a4501700 9000000000001000 0000000000000000
0000000000000000
[ 1.911856] GPR16: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 1.911856] GPR20: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 1.911856] GPR24: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 1.911856] GPR28: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 1.912418] NIP [c00000000000b9ec] fast_exception_return+0x9c/0x184
[ 1.912424] LR [0000000000000000] (null)
[ 1.912429] Call Trace:
[ 1.912442] Instruction dump:
[ 1.912476] e84101a0 7c4ff120 e8410170 7c5a03a6 e8010070 e8410080 e8610088
e8810090
[ 1.912547] e8210078 7db243a6 7db142a6 7c0004ac <e9ad0000> 63ff0000
7db242a6 48000010
[ 1.912619] ---[ end trace 44c2744c93d781cc ]---
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