<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Amdgpu randomly hangs and only ssh works. Mouse cursor moves sometimes but does nothing. Keyboard stops working." href="https://bugs.freedesktop.org/show_bug.cgi?id=105733#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Amdgpu randomly hangs and only ssh works. Mouse cursor moves sometimes but does nothing. Keyboard stops working." href="https://bugs.freedesktop.org/show_bug.cgi?id=105733">bug 105733</a> from <a class="email" href="mailto:allan4229@gmail.com" title="Allan <allan4229@gmail.com>"> Allan</a> <pre>If you set amdgpu.dc=1 as a boot parameter and then try openning pavucontrol, the screen hungs with artifacts (mouse cursor keeps moving) and you get this error : ``` [ 125.640254] amdgpu 0000:0e:00.0: GPU fault detected: 147 0x04f00402 [ 125.640259] amdgpu 0000:0e:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x001C389E [ 125.640262] amdgpu 0000:0e:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x04004002 [ 125.640264] amdgpu 0000:0e:00.0: VM fault (0x02, vmid 2) at page 1849502, read from 'TC1' (0x54433100) (4) [ 125.640641] amdgpu 0000:0e:00.0: GPU fault detected: 147 0x05004802 [ 125.640643] amdgpu 0000:0e:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x001C38A0 [ 125.640644] amdgpu 0000:0e:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x04048002 [ 125.640646] amdgpu 0000:0e:00.0: VM fault (0x02, vmid 2) at page 1849504, read from 'TC4' (0x54433400) (72) ``` I'm using kernel 4.15. Then when you request a poweroff from ssh the call trace appears again and hungs the system, then you have to do a hard reset.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>