Nouveau - Nov 2016 - [Bug 98701] New: [NVE6] Desktop freeze, fifo read fault at 0000000000 engine 00 [GR] client 14 [SCC] reason 02 [PTE] on channel 21

https://bugs.freedesktop.org/show_bug.cgi?id=98701

            Bug ID: 98701
           Summary: [NVE6] Desktop freeze, fifo read fault at 0000000000
                    engine 00 [GR] client 14 [SCC] reason 02 [PTE] on
                    channel 21
           Product: xorg
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
          Assignee: nouveau at lists.freedesktop.org
          Reporter: matthias.h.nagel at gmail.com
        QA Contact: xorg-team at lists.x.org

Mostly, when I scroll a HTML e-mail within Kontact my system crashes. The
desktop becomes unresponsive. However, I can still move the mouse, but not
click, and I can login via SSH and reboot the system.

Dmesg:

[ 4323.214686] nouveau 0000:01:00.0: kontact[19175]: Unknown handle 0x00000039
[ 4323.214694] nouveau 0000:01:00.0: kontact[19175]: validate_init
[ 4323.214698] nouveau 0000:01:00.0: kontact[19175]: validate: -2
[ 4323.230994] nouveau 0000:01:00.0: kontact[19175]: Unknown handle 0x00000039
[ 4323.231002] nouveau 0000:01:00.0: kontact[19175]: validate_init
[ 4323.231006] nouveau 0000:01:00.0: kontact[19175]: validate: -2
[ 9642.309946] nouveau 0000:01:00.0: kontact[19175]: Unknown handle 0x0000001a
[ 9642.309950] nouveau 0000:01:00.0: kontact[19175]: validate_init
[ 9642.309952] nouveau 0000:01:00.0: kontact[19175]: validate: -2
[ 9654.499185] nouveau 0000:01:00.0: kontact[19175]: Unknown handle 0x0000005e
[ 9654.499191] nouveau 0000:01:00.0: kontact[19175]: validate_init
[ 9654.499193] nouveau 0000:01:00.0: kontact[19175]: validate: -2
[ 9655.527534] nouveau 0000:01:00.0: kontact[19175]: Unknown handle 0x0000003c
[ 9655.527542] nouveau 0000:01:00.0: kontact[19175]: validate_init
[ 9655.527546] nouveau 0000:01:00.0: kontact[19175]: validate: -2
[ 9655.534613] nouveau 0000:01:00.0: gr: DATA_ERROR 0000000c [INVALID_BITFIELD]
ch 21 [023e9d4000 kontact[19175]] subc 0 class a097 mthd 2384 data 20050004
[ 9655.537255] nouveau 0000:01:00.0: kontact[19175]: Unknown handle 0x0000003c
[ 9655.537261] nouveau 0000:01:00.0: kontact[19175]: validate_init
[ 9655.537264] nouveau 0000:01:00.0: kontact[19175]: validate: -2
[ 9655.537530] nouveau 0000:01:00.0: fifo: read fault at 0000000000 engine 00
[GR] client 14 [SCC] reason 02 [PTE] on channel 21 [023e9d4000 kontact[19175]]
[ 9655.537538] nouveau 0000:01:00.0: fifo: gr engine fault on channel 21,
recovering...

Xorg.0.log:

(EE) [mi] EQ overflowing.  Additional events will be discarded until existing
events are processed.
(EE) 
(EE) Backtrace:
(EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x58bd66]
(EE) 1: /usr/bin/X (mieqEnqueue+0x24b) [0x56db3b]
(EE) 2: /usr/bin/X (QueuePointerEvents+0x52) [0x44e712]
(EE) 3: /usr/lib64/xorg/modules/input/evdev_drv.so (0x7f526fc4b000+0x625f)
[0x7f526fc5125f]
(EE) 4: /usr/lib64/xorg/modules/input/evdev_drv.so (0x7f526fc4b000+0x6aed)
[0x7f526fc51aed]
(EE) 5: /usr/bin/X (0x400000+0x75ab8) [0x475ab8]
(EE) 6: /usr/bin/X (0x400000+0x9b116) [0x49b116]
(EE) 7: /lib64/libc.so.6 (0x7f527aafa000+0x33290) [0x7f527ab2d290]
(EE) 8: /lib64/libc.so.6 (ioctl+0x5) [0x7f527abdba55]
(EE) 9: /usr/lib64/libdrm.so.2 (drmIoctl+0x28) [0x7f527bc7dc68]
(EE) 10: /usr/lib64/libdrm.so.2 (drmCommandWrite+0x1b) [0x7f527bc8098b]
(EE) 11: /usr/lib64/libdrm_nouveau.so.2 (nouveau_bo_wait+0xbc) [0x7f5276a6c44c]
(EE) 12: /usr/lib64/libdrm_nouveau.so.2 (nouveau_pushbuf_space+0xde)
[0x7f5276a6d85e]
(EE) 13: /usr/lib64/xorg/modules/drivers/nouveau_drv.so
(0x7f5276c71000+0x23b21) [0x7f5276c94b21]
(EE) 14: /usr/lib64/xorg/modules/drivers/nouveau_drv.so (0x7f5276c71000+0x7c91)
[0x7f5276c78c91]
(EE) 15: /usr/lib64/xorg/modules/libexa.so (0x7f527642a000+0x9de4)
[0x7f5276433de4]
(EE) 16: /usr/lib64/xorg/modules/libexa.so (0x7f527642a000+0x9f2c)
[0x7f5276433f2c]
(EE) 17: /usr/bin/X (miCopyRegion+0x1b3) [0x56bf73]
(EE) 18: /usr/bin/X (miDoCopy+0x44e) [0x56c51e]
(EE) 19: /usr/lib64/xorg/modules/libexa.so (0x7f527642a000+0x8545)
[0x7f5276432545]
(EE) 20: /usr/bin/X (0x400000+0x117d81) [0x517d81]
(EE) 21: /usr/bin/X (0x400000+0xd13aa) [0x4d13aa]
(EE) 22: /usr/bin/X (0x400000+0xd2ad5) [0x4d2ad5]
(EE) 23: /usr/bin/X (0x400000+0x35faf) [0x435faf]
(EE) 24: /usr/bin/X (0x400000+0x3a033) [0x43a033]
(EE) 25: /lib64/libc.so.6 (__libc_start_main+0xf0) [0x7f527ab1a630]
(EE) 26: /usr/bin/X (_start+0x29) [0x424329]
(EE) 
(EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up
the stack.
(EE) [mi] mieq is *NOT* the cause.  It is a victim.


.xsession-error:

kontact:
/var/tmp/portage/x11-libs/libdrm-2.4.70/work/libdrm-2.4.70/nouveau/pushbuf.c:727:
nouveau_pushbuf_data: Assertion »kref« failed.
*** KMail got signal 6 (Exiting)
*** Dead letters dumped.
[1105/184917:ERROR:gles2_cmd_decoder.cc(2109)]
[.CommandBufferContext.RenderWorker-0x1a44370]GL ERROR :GL_OUT_OF_MEMORY :
ScopedTextureBinder::dtor: <- error from previous GL command
[1105/184917:ERROR:gles2_cmd_decoder.cc(4471)] Error: 5 for Command
kCopySubTextureCHROMIUM
[1105/184917:ERROR:gles2_cmd_decoder.cc(3579)]   GLES2DecoderImpl: Trying to
make lost context current.
KCrash: Application 'kontact' crashing...

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https://bugs.freedesktop.org/show_bug.cgi?id=98701

Martin Peres <martin.peres at free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |MOVED
             Status|NEW                         |RESOLVED

--- Comment #1 from Martin Peres <martin.peres at free.fr> ---
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been
closed from further activity.

You can subscribe and participate further through the new bug through this link
to our GitLab instance:
https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/issues/303.

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