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IDProjectCategoryView StatusLast Update
0017648CentOS-8kernelpublic2020-08-08 13:59
Reportergopit 
PriorityurgentSeveritycrashReproducibilityalways
Status newResolutionopen 
Product Version 
Target VersionFixed in Version 
Summary0017648: Post Upgrade: kernel crashes in dual monitor setup. Second display screen is black (Showing only mouse cursor and no GUI)
DescriptionUpgrading from kernel 4.18.0-147.el8.x86_64 to 4.18.0-193.el8.x86_64
Post upgrade issue: kernel crashes in dual monitor setup. Second display screen is black (Showing only mouse cursor and no GUI)

$dmesg

kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
Steps To Reproduce1. Install Centos - kernel 4.18.0-147.el8.x86_64
2. Configure Dual monitors ( dual display )
3. Upgrade using - "sudo yum update"
4. Upgraded to 4.18.0-193.el8.x86_64
5. Reboot
6. Second screen display in black (showing the mouse navigation but no GUI)
7. Check kernel messages and logs "/etc/log/messages"

kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
kernel: nouveau 0000:01:00.0: gr: data_error 0000009c [] ch 5 [007f6d9000
TagsNo tags attached.

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gopit

gopit

2020-08-08 13:59

reporter   ~0037510

Dual monitors setup working with 4.18.0-147.el8.x86_64. CentOS 8.1

Crashing with kernel 4.18.0-147.193.x86_64.
This issue reproduce-able in both CentOS and Redhat 8.2 clean installation.

My display adapters are:
   1. Intel(R) HD Graphics 630
   2. NVIDIA Quadro K420

Issue History

Date Modified Username Field Change
2020-08-06 21:25 gopit New Issue
2020-08-08 13:59 gopit Note Added: 0037510