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https://bugs.freedesktop.org/show_bug.cgi?id=103467 Bug ID: 103467 Summary: [NVC0/GF108] fifo: read fault at cd90f4d000 engine 07 [PFIFO] client 07 [BAR_READ] reason 00 [PT_NOT_PRESENT] on channel 1 [003fe11000 DRM] Product: xorg Version: 7.7 (2012.06) Hardware: PowerPC OS: All Status: NEW Severity: normal Priority: medium Component: Driver/nouve...

...00:01:00.0: fifo: write fault at 0000000000 engine 05 [BAR3] client 08 [BAR_WRITE] reason 02 [PAGE_NOT_PRESENT] on channel -1 [001fe98000 unknown] [ 3.944460] nouveau 0000:01:00.0: fifo: INTR 08000000 [ 3.971108] nouveau 0000:01:00.0: fifo: read fault at 0000005000 engine 04 [BAR1] client 07 [BAR_READ] reason 00 [PT_NOT_PRESENT] on channel -1 [001fe7f000 unknown] [ 3.998097] nouveau 0000:01:00.0: fifo: read fault at 0000005000 engine 04 [BAR1] client 07 [BAR_READ] reason 00 [PT_NOT_PRESENT] on channel -1 [001fe7f000 unknown] [ 3.998440] nouveau 0000:01:00.0: DRM: MM: using COPY0 for buffer...

...According to journal, this is because of Nouveau having trouble with memory read: paź 24 13:43:31 Langley kernel: [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 0 paź 24 21:42:32 Langley kernel: nouveau 0000:01:00.0: fifo: write fault at 0000048000 engine 07 [PFIFO] client 07 [BAR_READ] reason 02 [PAGE_NOT_PRESENT] on channel 2 [003fc13000 Xorg[538]] paź 24 21:42:32 Langley kernel: nouveau 0000:01:00.0: fifo: fifo engine fault on channel 2, recovering... (don't mind Polish month) Usually, keyboard works just for a few seconds (Caps/Num Lock LEDs react), touchpad doesn't....

...C1/TEX: 0x80000049 [176136.543763] nouveau E[Xorg[26420]] failed to idle channel 0xcccc0000 [Xorg[26420]] [176151.552203] nouveau E[Xorg[26420]] failed to idle channel 0xcccc0000 [Xorg[26420]] [176151.552337] nouveau E[ PFIFO][0000:01:00.0] read fault at 0x000001b000 [PAGE_NOT_PRESENT] from PFIFO/BAR_READ on channel 0x003fc60000 [unknown] [176153.985794] nouveau E[ DRM] GPU lockup - switching to software fbcon 'journalctl -xb | grep -A 6 "NVIDIA\|NOUVEAU\|nouveau E"' says: ... Nov 01 08:32:51 impala gdm-Xorg-:0[26420]: (II) NOUVEAU(0): Monitor name: W3000H Nov 01 08:32:51 imp...

https://bugs.freedesktop.org/show_bug.cgi?id=100146 Bug ID: 100146 Summary: nouveau system lockup -> fifo: read fault engine 15 [PCE0] client 01 [PCOPY0] reason 02 [PAGE_NOT_PRESENT] on channel Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All)

...subc 0 mthd 005c data 800004e0 Aug 23 10:46:13 terra kernel: nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [ILLEGAL_MTHD] ch 7 [007f9ed000 Compositor[29014]] subc 0 mthd 0060 data 800004bb Aug 23 10:46:13 terra kernel: nouveau 0000:01:00.0: fifo: read fault at 0020040000 engine 07 [PFIFO] client 07 [BAR_READ] reason 00 [PT_NOT_PRESENT] on channel 7 [007f9ed000 Compositor[29014]] Aug 23 10:46:13 terra kernel: nouveau 0000:01:00.0: fifo: fifo engine fault on channel 7, recovering... -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML...

https://bugs.freedesktop.org/show_bug.cgi?id=92077 Bug ID: 92077 Summary: nouveau graphics freeze when using KDE Plasma 5; PGR engine fault Product: Mesa Version: 10.3 Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component:

https://bugs.freedesktop.org/show_bug.cgi?id=93629 Bug ID: 93629 Summary: [NVE6] complete system freeze, PGRAPH engine fault on channel 2, SCHED_ERROR [ CTXSW_TIMEOUT ] Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal