[Nouveau] [Bug 107829] New: nouveau crash/freeze [MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107829

            Bug ID: 107829
           Summary: nouveau crash/freeze [MULTIPLE_WARP_ERRORS] warp
                    3f0009 [ILLEGAL_INSTR_ENCODING]
           Product: xorg
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: Driver/nouveau
          Assignee: nouveau at lists.freedesktop.org
          Reporter: sassmann at redhat.com
        QA Contact: xorg-team at lists.x.org

Created attachment 141458
  --> https://bugs.freedesktop.org/attachment.cgi?id=141458&action=edit
dmesg.txt

After an arbitrary amount of time of working in the terminal the screen hard
freezes.
External monitor is connected via DisplayPort on Lenovo Dock.

dmesg then shows:
[172362.507754] nouveau 0000:01:00.0: gr: TRAP ch 6 [00ff396000 Xorg[4075]]
[172362.507767] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING]
[172362.507775] nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING]
[172362.507782] nouveau 0000:01:00.0: gr: GPC0/TPC3/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3c0009 [ILLEGAL_INSTR_ENCODING]
[172362.507805] nouveau 0000:01:00.0: gr: TRAP ch 6 [00ff396000 Xorg[4075]]
[172362.507815] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000000 []
warp 3e0009 [ILLEGAL_INSTR_ENCODING]
[172362.507823] nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000000 []
warp 3e0009 [ILLEGAL_INSTR_ENCODING]
[172362.507830] nouveau 0000:01:00.0: gr: GPC0/TPC3/MP trap: global 00000000 []
warp 3d0009 [ILLEGAL_INSTR_ENCODING]
[172362.517638] nouveau 0000:01:00.0: gr: TRAP ch 6 [00ff396000 Xorg[4075]]
[172362.517651] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3d0009 [ILLEGAL_INSTR_ENCODING]
[172362.517658] nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3d0009 [ILLEGAL_INSTR_ENCODING]
[172362.517665] nouveau 0000:01:00.0: gr: GPC0/TPC3/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING]
[172362.517685] nouveau 0000:01:00.0: gr: TRAP ch 6 [00ff396000 Xorg[4075]]
[172362.517695] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000000 []
warp 3c0009 [ILLEGAL_INSTR_ENCODING]
[172362.517702] nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000000 []
warp 3c0009 [ILLEGAL_INSTR_ENCODING]
[172362.517711] nouveau 0000:01:00.0: gr: GPC0/TPC3/MP trap: global 00000000 []
warp 3e0009 [ILLEGAL_INSTR_ENCODING]
[172362.534375] nouveau 0000:01:00.0: gr: TRAP ch 6 [00ff396000 Xorg[4075]]
[172362.534387] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING]
[172362.534394] nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING]
[172362.534399] nouveau 0000:01:00.0: gr: GPC0/TPC3/MP trap: global 00000004
[MULTIPLE_WARP_ERRORS] warp 3d0009 [ILLEGAL_INSTR_ENCODING]
Reboot is required at this point. Happens regularly, sometimes after few hours,
sometimes after 1-2 days.

Hardware: Lenovo P50 running Fedora 28 4.17.19-200.fc28.x86_64
xorg-x11-drv-nouveau-1.0.15-4.fc28.x86_64
mesa-dri-drivers-18.0.5-3.fc28.x86_64

01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM107GLM [Quadro
M1000M] [10de:13b1] (rev a2) (prog-if 00 [VGA controller])
        Subsystem: Lenovo Device [17aa:2230]
        Flags: bus master, fast devsel, latency 0, IRQ 131
        Memory at b2000000 (32-bit, non-prefetchable) [size=16M]
        Memory at a0000000 (64-bit, prefetchable) [size=256M]
        Memory at b0000000 (64-bit, prefetchable) [size=32M]
        I/O ports at 4000 [size=128]
        Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: [60] Power Management version 3
        Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
        Capabilities: [78] Express Endpoint, MSI 00
        Capabilities: [100] Virtual Channel
        Capabilities: [250] Latency Tolerance Reporting
        Capabilities: [258] L1 PM Substates
        Capabilities: [128] Power Budgeting <?>
        Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024
<?>
        Capabilities: [900] #19
        Kernel driver in use: nouveau
        Kernel modules: nouveau

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