Hi Xiaolong,
Fixed this issue by 'EDAC, sb_edac: Avoid creating 'SOCK' EDAC memory
controller' (you were also CCed by 'Reported-by').
Thanks for this test case :-)
BR
qiuxu
-----Original Message-----
From: Zhuo, Qiuxu
Sent: Monday, June 5, 2017 9:08 PM
To: Ye, Xiaolong <[email protected]>
Cc: Borislav Petkov <[email protected]>; linux-edac <[email protected]>;
LKML <[email protected]>; Stephen Rothwell <[email protected]>;
[email protected]
Subject: RE: [lkp-robot] [EDAC, sb_edac] e2f747b1f4:
kmsg.EDAC_sbridge:Failed_to_register_device_with_error
Hi Xiaolong,
Thanks! I'll look at it, and feedback ASAP.
BR
qiuxu
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Ye, Xiaolong
Sent: Monday, June 5, 2017 2:23 PM
To: Zhuo, Qiuxu <[email protected]>
Cc: Borislav Petkov <[email protected]>; linux-edac <[email protected]>;
LKML <[email protected]>; Stephen Rothwell <[email protected]>;
[email protected]
Subject: [lkp-robot] [EDAC, sb_edac] e2f747b1f4:
kmsg.EDAC_sbridge:Failed_to_register_device_with_error
FYI, we noticed the following commit:
commit: e2f747b1f42a2f6b0cf5416be1684c1b94a42f0f ("EDAC, sb_edac: Assign EDAC
memory controller per h/w controller")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
in testcase: netperf
with following parameters:
ip: ipv4
runtime: 300s
nr_threads: 25%
cluster: cs-localhost
test: TCP_CRR
cpufreq_governor: performance
test-description: Netperf is a benchmark that can be use to measure various
aspect of networking performance.
test-url: http://www.netperf.org/netperf/
on test machine: 16 threads Intel(R) Xeon(R) CPU D-1541 @ 2.10GHz with 8G memory
caused below changes (please refer to attached dmesg/kmsg for entire
log/backtrace):
kern :err : [ 17.309988] EDAC sbridge: Some needed devices are missing
kern :info : [ 17.504765] ast 0000:07:00.0: fb0: astdrmfb frame buffer
device
kern :info : [ 17.533508] EDAC MC: Removed device 0 for sbridge_edac.c
Broadwell SrcID#0_Ha#0: DEV 0000:ff:12.0
kern :err : [ 17.533529] EDAC sbridge: Couldn't find mci handler
kern :err : [ 17.533530] EDAC sbridge: Failed to register device with
error -19.
To reproduce:
git clone https://github.com/01org/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Xiaolong
