*** This bug is a duplicate of bug 1773162 ***
https://bugs.launchpad.net/bugs/1773162
Per testing performed in comment #5, this appears to be a duplicate of
bug 1773162.
** This bug has been marked a duplicate of bug 1773162
4.15.0-22-generic fails to boot on IBM S822LC (POWER8 (raw), altivec
supported)
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https://bugs.launchpad.net/bugs/1773973
Title:
Ubuntu 18.04 [ Garrison P8 ]: Machine crashes with oops while booting
with 4.15.0-22-generic kernel.
Status in The Ubuntu-power-systems project:
New
Status in debian-installer package in Ubuntu:
New
Status in linux package in Ubuntu:
Incomplete
Status in debian-installer source package in Bionic:
New
Status in linux source package in Bionic:
Incomplete
Bug description:
---Problem Description---
Ubuntu 18.04 [ Garrison P8 ]: Machine crashes with oops while booting
with 4.15.0-22-generic kernel.
---Environment--
Kernel Build: 4.15.0-22-generic
System Name : ltc-garri1
Model/Type : P8
Platform : BML
---Uname output---
Unable to boot.
---Steps to reproduce--
1. Install Ubuntu 18.04 on Garison BML from http://ports.ubuntu.com
/ubuntu-ports/dists/bionic/main/installer-
ppc64el/current/images/netboot/ubuntu-installer/ppc64el/ and try to
boot.
---Logs----
Attaching console lob.
[ 4.578205] Bad kernel stack pointer 7ffffb0dd870 at c00000000000b9ec
[ 4.578244] Oops: Bad kernel stack pointer, sig: 6 [#11]
[ 4.578271] LE SMP NR_CPUS=2048 NUMA PowerNV
[ 4.578301] Modules linked in:
[ 4.578324] CPU: 27 PID: 1225 Comm: modprobe Tainted: G D
4.15.0-22-generic #24-Ubuntu
[ 4.578371] NIP: c00000000000b9ec LR: 0000000000000000 CTR:
0000000000000000
[ 4.578413] REGS: c00000003febbd40 TRAP: 0300 Tainted: G D
(4.15.0-22-generic)
[ 4.578460] MSR: 9000000000001031 <SF,HV,ME,IR,DR,LE> CR: 00000000 XER:
00000000
[ 4.578504] CFAR: c00000000000b934 DAR: 000000000002b200 DSISR: 40000000
SOFTE: -4611686018403131680
[ 4.578504] GPR00: 0000000000000000 00007ffffb0dd870 0000000000000000
0000000000000000
[ 4.578504] GPR04: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 4.578504] GPR08: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 4.578504] GPR12: 000075dcd8781700 000000000002b200 0000000000000000
0000000000000000
[ 4.578504] GPR16: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 4.578504] GPR20: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 4.578504] GPR24: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 4.578504] GPR28: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 4.615667] NIP [c00000000000b9ec] fast_exception_return+0x9c/0x184
[ 4.616210] LR [0000000000000000] (null)
[ 4.616237] Call Trace:
[ 4.616768] Instruction dump:
[ 4.616789] e84101a0 7c4ff120 e8410170 7c5a03a6 e8010070 e8410080 e8610088
e8810090
[ 4.617697] e8210078 7db243a6 7db142a6 7c0004ac <e9ad0000> 63ff0000
7db242a6 63ff0000
[ 4.618195] ---[ end trace a0d70ba94f583cca ]---
[ 4.675899] usb 1-3.3: new high-speed USB device number 5 using xhci_hcd
[ 4.782923]
[ 4.783061] Key type encrypted registered
[ 4.783087] AppArmor: AppArmor sha1 policy hashing enabled
[ 4.783117] ima: No TPM chip found, activating TPM-bypass! (rc=-19)
[ 4.783181] evm: HMAC attrs: 0x1
[ 4.806062] rtc-opal opal-rtc: setting system clock to 2018-05-29 07:49:29
UTC (1527580169)
[ 4.806350] integrity: Unable to open file: /etc/keys/x509_ima.der (-2)
[ 4.806353] integrity: Unable to open file: /etc/keys/x509_evm.der (-2)
[ 4.807260] Freeing unused kernel memory: 4800K
[ 4.807321] This architecture does not have kernel memory protection.
== Comment: #2 - SEETEENA THOUFEEK <sthou...@in.ibm.com> - 2018-05-29
06:47:06 ==
Symptoms looks exactly like
.
https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1691978
.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1656908
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