[Bug 218141] New: fb: trapped write at 0000006000 on channel -1 [3fed0000 unknown] engine 06 [BAR] client 04 [PFIFO_WRITE] subclient 00 [FB] reason 00000002 [PAGE_NOT_PRESENT]

bugzilla-daemon at kernel.org bugzilla-daemon at kernel.org
Mon Nov 13 17:25:57 UTC 2023


https://bugzilla.kernel.org/show_bug.cgi?id=218141

            Bug ID: 218141
           Summary: fb: trapped write at 0000006000 on channel -1
                    [3fed0000 unknown] engine 06 [BAR] client 04
                    [PFIFO_WRITE] subclient 00 [FB] reason 00000002
                    [PAGE_NOT_PRESENT]
           Product: Drivers
           Version: 2.5
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P3
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: ionut_n2001 at yahoo.com
        Regression: No

Hi Kernel Team,

I notice today this:

nouveau 0000:65:00.0: fb: trapped write at 0000006000 on channel -1 [3fed0000
unknown] engine 06 [BAR] client 04 [PFIFO_WRITE] subclient 00 [FB] reason
00000002 [PAGE_NOT_PRESENT]

Kernel: 6.6.1-vanilla

Sporadic nouveau driver have issue with performance.

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