Created attachment 141604 [details] system log $ uname -r 4.19.0-0.rc3.git3.1.fc30.x86_64 nouveau: kernel rejected pushbuf: Invalid argument nouveau: ch12: krec 0 pushes 3 bufs 13 relocs 0 nouveau: ch12: buf 00000000 00000002 00000004 00000004 00000000 nouveau: ch12: buf 00000001 00000006 00000004 00000000 00000004 nouveau: ch12: buf 00000002 00000007 00000002 00000002 00000002 nouveau: ch12: buf 00000003 0000000b 00000002 00000002 00000002 nouveau: ch12: buf 00000004 0000000a 00000002 00000002 00000000 nouveau 0000:09:00.0: WebKitWebProces[2368]: multiple instances of buffer 7 on validation list nouveau 0000:09:00.0: WebKitWebProces[2368]: validate_init nouveau 0000:09:00.0: WebKitWebProces[2368]: validate: -22 nouveau 0000:09:00.0: gr: DATA_ERROR 0000000c [INVALID_BITFIELD] nouveau 0000:09:00.0: gr: 00100000 [] ch 12 [003f528000 WebKitWebProces[2368]] subc 3 class 8597 mthd 1900 data 0004721c nouveau 0000:09:00.0: gr: DATA_ERROR 0000000c [INVALID_BITFIELD] nouveau 0000:09:00.0: gr: 00100000 [] ch 12 [003f528000 WebKitWebProces[2368]] subc 3 class 8597 mthd 1904 data 0fac6881 nouveau 0000:09:00.0: gr: DATA_ERROR 0000000c [INVALID_BITFIELD] nouveau 0000:09:00.0: gr: 00100000 [] ch 12 [003f528000 WebKitWebProces[2368]] subc 3 class 8597 mthd 1908 data 00086ff4 nouveau 0000:09:00.0: gr: DATA_ERROR 0000000c [INVALID_BITFIELD] nouveau 0000:09:00.0: gr: 00100000 [] ch 12 [003f528000 WebKitWebProces[2368]] subc 3 class 8597 mthd 190c data 03560000 nouveau 0000:09:00.0: gr: DATA_ERROR 0000000c [INVALID_BITFIELD] nouveau 0000:09:00.0: gr: 00100000 [] ch 12 [003f528000 WebKitWebProces[2368]] subc 3 class 8597 mthd 1910 data 01e00000 nouveau: ch12: buf 00000005 00000008 00000002 00000002 00000000 nouveau: ch12: buf 00000006 00000026 00000004 00000004 00000000 nouveau: ch12: buf 00000007 0000002b 00000002 00000000 00000002 nouveau: ch12: buf 00000008 0000002a 00000002 00000000 00000002 nouveau: ch12: buf 00000009 00000012 00000002 00000002 00000000 nouveau: ch12: buf 0000000a 0000001a 00000002 00000002 00000000 nouveau: ch12: buf 0000000b 0000001c 00000002 00000002 00000000 nouveau: ch12: buf 0000000c 00000025 00000002 00000002 00000000 nouveau: ch12: psh 00000000 00000085cc 0000008de8
Created attachment 141605 [details] dmesg
$ inxi -bM System: Host: localhost.localdomain Kernel: 4.19.0-0.rc3.git3.1.fc30.x86_64 x86_64 bits: 64 Desktop: Gnome 3.30.0 Distro: Fedora release 30 (Rawhide) Machine: Type: Desktop Mobo: ASUSTeK model: ROG STRIX X470-I GAMING v: Rev 1.xx serial: <root required> UEFI: American Megatrends v: 0901 date: 07/23/2018 CPU: 8-Core: AMD Ryzen 7 2700X type: MT MCP speed: 2145 MHz min/max: 2200/3700 MHz Graphics: Device-1: NVIDIA GT218 [GeForce 210] driver: nouveau v: kernel Display: wayland server: Fedora Project X.org 11.0 driver: nouveau resolution: 1920x1080~60Hz OpenGL: renderer: NVA8 v: 3.3 Mesa 18.2.0 Network: Device-1: Intel I211 Gigabit Network driver: igb Device-2: Realtek RTL8822BE 802.11a/b/g/n/ac WiFi adapter driver: r8822be Drives: Local Storage: total: 11.35 TiB used: 17.08 GiB (0.1%) Info: Processes: 349 Uptime: 42m Memory: 31.36 GiB used: 3.23 GiB (10.3%) Shell: bash inxi: 3.0.24
This feels likely to be due to some sort of multi-threaded OpenGL calls. Note that buffer 7 isn't listed 2x, which means that by the time the print happened, one or the other call to submit had already overwritten the other's data.
Having similar issue with Genymotion: nouveau: kernel rejected pushbuf: Invalid argument nouveau: ch8: krec 0 pushes 3 bufs 13 relocs 0 nouveau: ch8: buf 00000000 00000002 00000004 00000004 00000000 nouveau: ch8: buf 00000001 00000006 00000004 00000000 00000004 nouveau: ch8: buf 00000002 00000007 00000002 00000002 00000000 nouveau: ch8: buf 00000003 0000000a 00000002 00000002 00000000 nouveau: ch8: buf 00000004 0000000b 00000002 00000002 00000000 nouveau: ch8: buf 00000005 0000000b 00000002 00000002 00000000 nouveau: ch8: buf 00000006 00000008 00000002 00000002 00000000 nouveau: ch8: buf 00000007 00000008 00000002 00000002 00000000 nouveau: ch8: buf 00000008 00000019 00000002 00000000 00000002 nouveau: ch8: buf 00000009 00000019 00000002 00000000 00000002 nouveau: ch8: buf 0000000a 0000001e 00000002 00000002 00000000 nouveau: ch8: buf 0000000b 0000000d 00000002 00000002 00000000 nouveau: ch8: buf 0000000c 00000015 00000004 00000004 00000000 nouveau: ch8: psh 00000000 000007e73c 000007f524
uname -r 4.15.0-20-generic
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