nouveau errors while shutdown
Issue
- Why
nouveauthrows below error messages while shutdown ?
kernel: nouveau E[ PGRAPH][0000:01:00.0] TRAP_DISPATCH (unknown 0x00000004)
kernel: nouveau E[ PFB][0000:01:00.0] trapped read at 0x0000000000 on channel 0x0003fb34 [Xorg[3636]] PGRAPH/DISPATCH/GRCTX reason: DMAOBJ_LI
MIT
kernel: nouveau E[ PGRAPH][0000:01:00.0] TRAP_DISPATCH (unknown 0x00000004)
kernel: nouveau E[ PFB][0000:01:00.0] trapped read at 0x00000006e0 on channel 0x0003fb34 [Xorg[3636]] PGRAPH/DISPATCH/GRCTX reason: DMAOBJ_LI
MIT
kernel: nouveau E[ PGRAPH][0000:01:00.0] ILLEGAL_MTHD ILLEGAL_CLASS
kernel: nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x003fb34000 Xorg[3636]] subc 2 class 0x0000 mthd 0x0860 data 0x5c3f3f3f
kernel: nouveau E[ PFB][0000:01:00.0] trapped read at 0x000000b300 on channel 0x0003fb34 [Xorg[3636]] PGRAPH/DISPATCH/GRCTX reason: DMAOBJ_LI
MIT
kernel: nouveau E[ PGRAPH][0000:01:00.0] ILLEGAL_MTHD ILLEGAL_CLASS
kernel: nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x003fb34000 Xorg[3636]] subc 2 class 0x0000 mthd 0x0860 data 0x36383939
Environment
- Red Hat Enterprise Linux 6.6
- kernel-2.6.32-504.1.3.el6.x86_64
- xorg-x11-drv-nouveau-1.0.10-1.el6.x86_64
- mesa-dri-drivers-10.1.2-2.el6.x86_64
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