This bug was nominated against a series that is no longer supported, ie
yakkety. The bug task representing the yakkety nomination is being
closed as Won't Fix.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu Yakkety)
Status: Fix Committed => Won't Fix
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https://bugs.launchpad.net/bugs/1605405
Title:
Backport cxlflash shutdown patch to Xenial SRU
Status in linux package in Ubuntu:
Fix Committed
Status in linux source package in Xenial:
Fix Released
Status in linux source package in Yakkety:
Won't Fix
Bug description:
== Comment: #0 - UMA KRISHNAN - 2016-07-21 17:39:18 ==
---Problem Description---
A patch is now in the process of upstream for the cxlflash driver. Can this
be pulled into Xenial SRU ?
I have attached the patch with this bug. The link to the mail sent to
community is,
http://marc.info/?l=linux-scsi&m=146913386924240&w=2
cxlflash: Verify problem state area is mapped before notifying shutdown
---uname output---
4.4.0-31.50
---Steps to Reproduce---
Execute cxlflash FVT tests
Stack trace output:
[c000000f1da03b60] c0000000005eccfc pci_device_shutdown+0x6c/0x100
[c000000f1da03ba0] c0000000006d67d4 device_shutdown+0x1b4/0x2c0
[c000000f1da03c40] c0000000000ea30c kernel_restart_prepare+0x5c/0x80
[c000000f1da03c70] c0000000000ea48c kernel_restart+0x2c/0xc0
[c000000f1da03ce0] c0000000000ea970 SyS_reboot+0x1c0/0x2d0
[c000000f1da03e30] c000000000009204 system_call+0x38/0xb4
Oops output:
cpu 0xa: Vector: 300 (Data Access) at [c000000f1da03840]
pc: d00000000aaf0e64: notify_shutdown+0x84/0x220 [cxlflash]
lr: c0000000005eccfc: pci_device_shutdown+0x6c/0x100
sp: c000000f1da03ac0
msr: 9000000000009033
dar: 2012328
dsisr: 40000000
current = 0xc000000f1d940000
paca = 0xc00000000fb45f00 softe: 0 irq_happened: 0x01
pid = 1, comm = systemd-shutdow
enter ? for help
[c000000f1da03b60] c0000000005eccfc pci_device_shutdown+0x6c/0x100
[c000000f1da03ba0] c0000000006d67d4 device_shutdown+0x1b4/0x2c0
[c000000f1da03c40] c0000000000ea30c kernel_restart_prepare+0x5c/0x80
[c000000f1da03c70] c0000000000ea48c kernel_restart+0x2c/0xc0
[c000000f1da03ce0] c0000000000ea970 SyS_reboot+0x1c0/0x2d0
[c000000f1da03e30] c000000000009204 system_call+0x38/0xb4
--- Exception: c01 (System Call) at 00003fffa4129bec
SP (3fffce171820) is in userspace
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