TRAP_TPDMA - TP0: Unhandled ustatus 0x00000008 ; and other NV50 log spam errors
Submitted by dirkneukirchen@web.de
Assigned to Nouveau Project
Description
Created attachment 83990
dmesg with nouveau.debug=debug
Steps to reproduce:
- log in
- execute glxgears
- message appears
Hardware:
- Dual Monitor Setup VGA+DVI
- Geforce 8200 (Onboard; Jetway JNC62K)
nouveau [ DEVICE][0000:02:00.0] Chipset: MCP77/MCP78 (NVAA)
nouveau [ DEVICE][0000:02:00.0] Family : NV50
example message:
nouveau E[ PGRAPH][0000:02:00.0] TRAP_TPDMA - TP0: Unhandled ustatus 0x00000008
nouveau E[ PGRAPH][0000:02:00.0] TRAP
nouveau E[ PGRAPH][0000:02:00.0] ch 2 [0x0007b45000 Xorg[4836]] subc 7 class 0x8397 mthd 0x15e0 data 0x00000000
nouveau E[ PFB][0000:02:00.0] trapped write at 0x0020491500 on channel 0x00007b45 [Xorg[4836]] PGRAPH/PROP/RT0 reason: PAGE_NOT_PRESENT
nouveau E[ PFIFO][0000:02:00.0] DMA_PUSHER - ch 2 [Xorg[4836]] get 0x0020025494 put 0x0020025f28 ib_get 0x000000aa ib_put 0x000000c9 state 0x8000e684 (err: INVALID_CMD) push 0x00400040
nouveau E[ PGRAPH][0000:02:00.0] DATA_ERROR BEGIN_END_ACTIVE
nouveau E[ PGRAPH][0000:02:00.0] DATA_ERROR
nouveau E[ PGRAPH][0000:02:00.0] ch 2 [0x0007b45000 Xorg[4836]] subc 7 class 0x8397 mthd 0x1360 data 0x00000001
Kernel versions affected (at least):
3.11-rc5
3.10.4
3.8.0-27 (Linux Mint 15)
and possible older versions - see https://bugs.freedesktop.org/show_bug.cgi?id=42479 for a similar message
potential related bugs:
- https://bugs.freedesktop.org/show_bug.cgi?id=47191
Results of log messages might be somewhat random - maybe because of Video RAM sharing.
**Attachment 83990**, "dmesg with nouveau.debug=debug":
dmesg.post.glxgears.log