Note: This is a public test instance of Red Hat Bugzilla. The data contained within is a snapshot of the live data so any changes you make will not be reflected in the production Bugzilla. Email is disabled so feel free to test any aspect of the site that you want. File any problems you find or give feedback at bugzilla.redhat.com.
Bug 1901406 - SELinux is preventing gdb from 'read' accesses on the chr_file nvidiactl.
Summary: SELinux is preventing gdb from 'read' accesses on the chr_file nvidiactl.
Keywords:
Status: CLOSED DUPLICATE of bug 1896648
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 33
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Zdenek Pytela
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:cfd909b08f7249b9181382e2dc9...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-11-25 04:57 UTC by Ken Dubrick
Modified: 2021-07-05 19:29 UTC (History)
23 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2021-03-31 20:22:08 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Ken Dubrick 2020-11-25 04:57:17 UTC
Description of problem:
Trying to play DDO which crashed, 
Shutting down Wine processes 
SELinux is preventing gdb from 'read' accesses on the chr_file nvidiactl.

*****  Plugin catchall (100. confidence) suggests   **************************

If you believe that gdb should be allowed read access on the nvidiactl chr_file by default.
Then you should report this as a bug.
You can generate a local policy module to allow this access.
Do
allow this access for now by executing:
# ausearch -c 'gdb' --raw | audit2allow -M my-gdb
# semodule -X 300 -i my-gdb.pp

Additional Information:
Source Context                system_u:system_r:abrt_t:s0-s0:c0.c1023
Target Context                system_u:object_r:xserver_misc_device_t:s0
Target Objects                nvidiactl [ chr_file ]
Source                        gdb
Source Path                   gdb
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
SELinux Policy RPM            selinux-policy-targeted-3.14.6-30.fc33.noarch
Local Policy RPM              selinux-policy-targeted-3.14.6-30.fc33.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 5.9.9-200.fc33.x86_64 #1 SMP Thu
                              Nov 19 21:25:45 UTC 2020 x86_64 x86_64
Alert Count                   50
First Seen                    2020-11-24 23:51:22 EST
Last Seen                     2020-11-24 23:51:22 EST
Local ID                      64be303e-7c0c-4e78-a471-b6295a20da2d

Raw Audit Messages
type=AVC msg=audit(1606279882.514:842): avc:  denied  { read } for  pid=25357 comm="gdb" name="nvidiactl" dev="devtmpfs" ino=472 scontext=system_u:system_r:abrt_t:s0-s0:c0.c1023 tcontext=system_u:object_r:xserver_misc_device_t:s0 tclass=chr_file permissive=0


Hash: gdb,abrt_t,xserver_misc_device_t,chr_file,read

Version-Release number of selected component:
selinux-policy-targeted-3.14.6-30.fc33.noarch

Additional info:
component:      selinux-policy
reporter:       libreport-2.14.0
hashmarkername: setroubleshoot
kernel:         5.9.9-200.fc33.x86_64
type:           libreport

Comment 1 ComeEasyRH 2020-12-03 18:16:47 UTC
Similar problem has been detected:

Depuis la mise à jour Fedora 32 -> 33

hashmarkername: setroubleshoot
kernel:         5.9.11-200.fc33.x86_64
package:        selinux-policy-targeted-3.14.6-30.fc33.noarch
reason:         SELinux is preventing gdb from 'read' accesses on the chr_file nvidiactl.
type:           libreport

Comment 2 Rafal 2020-12-24 12:52:30 UTC
Similar problem has been detected:

instalacja aplikacji steam i jednoczesna instalacja ze splepu snap

hashmarkername: setroubleshoot
kernel:         5.9.15-200.fc33.x86_64
reason:         SELinux is preventing gdb from 'read' accesses on the chr_file nvidia0.
type:           libreport

Comment 3 Rafal 2020-12-24 16:48:01 UTC
Similar problem has been detected:

instralation kdf from snap

hashmarkername: setroubleshoot
kernel:         5.9.15-200.fc33.x86_64
reason:         SELinux is preventing gdb from 'read' accesses on the chr_file nvidia0.
type:           libreport

Comment 4 Rafal 2020-12-24 18:59:42 UTC
Similar problem has been detected:

sudo snap install notepad-plus-plus

hashmarkername: setroubleshoot
kernel:         5.9.15-200.fc33.x86_64
reason:         SELinux is preventing gdb from 'read' accesses on the chr_file nvidia0.
type:           libreport

Comment 5 bryansocco 2020-12-27 23:44:55 UTC
*** Bug 1911146 has been marked as a duplicate of this bug. ***

Comment 6 A.J. Bonnema 2021-02-13 06:50:52 UTC
Similar problem has been detected:

The error occurs on startup.

hashmarkername: setroubleshoot
kernel:         5.10.13-200.fc33.x86_64
package:        selinux-policy-targeted-3.14.6-34.fc33.noarch
reason:         SELinux is preventing gdb from 'read' accesses on the chr_file nvidiactl.
type:           libreport

Comment 7 Guillaume Ausset 2021-03-05 15:47:45 UTC
Similar problem has been detected:

When trying to debug Julia code making use of CUDA. 

hashmarkername: setroubleshoot
kernel:         5.10.19-200.fc33.x86_64
package:        selinux-policy-targeted-3.14.6-35.fc33.noarch
reason:         SELinux is preventing gdb from 'read' accesses on the chr_file nvidia0.
type:           libreport

Comment 8 krinkodot22 2021-03-06 16:34:47 UTC
Similar problem has been detected:

GLmark2 crashed when using the proprietary Nvidia driver, and ABRT automatically reported the issue. I think this SELinux alert was caused by the automatic report, because it's more likely to have called gdb than GLMmark2 is.

hashmarkername: setroubleshoot
kernel:         5.10.19-200.fc33.x86_64
package:        selinux-policy-targeted-3.14.6-34.fc33.noarch
reason:         SELinux is preventing gdb from 'read' accesses on the chr_file nvidiactl.
type:           libreport

Comment 9 Matthias Andree 2021-03-21 08:21:42 UTC
Similar problem has been detected:

This occurred when debugging a gnome-shell crash on a computer with NVIDIA binary driver. It is unclear whether gdb should have read access to nvidiactl.

hashmarkername: setroubleshoot
kernel:         5.11.7-200.fc33.x86_64
package:        selinux-policy-targeted-3.14.6-35.fc33.noarch
reason:         SELinux is preventing gdb from 'read' accesses on the chr_file nvidiactl.
type:           libreport

Comment 10 Zdenek Pytela 2021-03-31 20:22:08 UTC

*** This bug has been marked as a duplicate of bug 1896648 ***

Comment 11 Viktor Matveenko 2021-07-05 19:29:16 UTC
*** Bug 1979385 has been marked as a duplicate of this bug. ***


Note You need to log in before you can comment on or make changes to this bug.