Feb 04 12:17:31 s3 gnome-shell[11787]: [11788:11788:0204/121731.992580:ERROR:gcm_channel_status_request.cc(145)] GCM channel request failed.
Feb 04 12:17:32 s3 kernel: i915 0000:00:02.0: GPU HANG: ecode 9:1:0x00000000, hang on rcs0
Feb 04 12:17:32 s3 kernel: GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
Feb 04 12:17:32 s3 kernel: Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
Feb 04 12:17:32 s3 kernel: drm/i915 developers can then reassign to the right component if it's not a kernel issue.
Feb 04 12:17:32 s3 kernel: The GPU crash dump is required to analyze GPU hangs, so please always attach it.
Feb 04 12:17:32 s3 kernel: GPU crash dump saved to /sys/class/drm/card0/error
Feb 04 12:17:32 s3 kernel: i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
Feb 04 12:17:32 s3 kernel: [drm:gen8_reset_engines] *ERROR* rcs0 reset request timed out: {request: 00000001, RESET_CTL: 00000001}
Feb 04 12:17:32 s3 kernel: i915 0000:00:02.0: Resetting chip for hang on rcs0
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): EDID vendor "AUO", prod id 8685
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): Printing DDC gathered Modelines:
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): Modeline "1920x1080"x0.0  141.00  1920 2028 2076 2100  1080 1090 1100 1116 -hsync -vsync (67.1 kHz eP)
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): EDID vendor "AUO", prod id 8685
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): Printing DDC gathered Modelines:
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): Modeline "1920x1080"x0.0  141.00  1920 2028 2076 2100  1080 1090 1100 1116 -hsync -vsync (67.1 kHz eP)
Feb 04 12:17:32 s3 kernel: [drm:gen8_reset_engines] *ERROR* rcs0 reset request timed out: {request: 00000001, RESET_CTL: 00000001}
Feb 04 12:17:32 s3 kernel: [drm:gen8_reset_engines] *ERROR* rcs0 reset request timed out: {request: 00000001, RESET_CTL: 00000001}
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): EDID vendor "AUO", prod id 8685
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): Printing DDC gathered Modelines:
Feb 04 12:17:32 s3 /usr/libexec/gdm-x-session[938]: (II) modeset(0): Modeline "1920x1080"x0.0  141.00  1920 2028 2076 2100  1080 1090 1100 1116 -hsync -vsync (67.1 kHz eP)
Feb 04 12:17:38 s3 kernel: i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
Feb 04 12:17:38 s3 kernel: GpuWatchdog[11921]: segfault at 0 ip 00005630935e213d sp 00007f3d08a8d400 error 6 cpu 4 in brave[56308f108000+7683000]
Feb 04 12:17:38 s3 kernel: Code: 48 c1 c9 03 48 81 f9 af 00 00 00 0f 87 c9 00 00 00 48 8d 15 f9 90 3d fb f6 04 11 04 0f 84 b8 00 00 00 be 01 00 00 00 ff 50 30 <c7> 04 25 00 00 00 00 37 13 0>
Feb 04 12:17:38 s3 systemd[1]: Started Process Core Dump (PID 17162/UID 0).
Feb 04 12:17:39 s3 gnome-shell[11787]: [16986:1:0204/121739.564787:ERROR:command_buffer_proxy_impl.cc(124)] ContextResult::kTransientFailure: Failed to send GpuChannelMsg_CreateCommandBuffe>
Feb 04 12:17:39 s3 gnome-shell[11787]: [17166:17166:0204/121739.735333:ERROR:sandbox_linux.cc(372)] InitializeSandbox() called with multiple threads in process gpu-process.
Feb 04 12:17:39 s3 gnome-shell[11787]: [17166:17166:0204/121739.803684:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previou>
Feb 04 12:17:39 s3 gnome-shell[11787]: [17166:17166:0204/121739.831271:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previou>
Feb 04 12:17:40 s3 systemd-coredump[17163]: Process 11814 (brave) of user 1000 dumped core.

                                            Stack trace of thread 11921:
                                            #0  0x00005630935e213d n/a (brave + 0x616813d)
                                            #1  0x0000563091fa141a n/a (brave + 0x4b2741a)
                                            #2  0x0000563091fb1b99 n/a (brave + 0x4b37b99)
                                            #3  0x0000563091fb1967 n/a (brave + 0x4b37967)
                                            #4  0x0000563091f6c758 n/a (brave + 0x4af2758)
                                            #5  0x0000563091fb242f n/a (brave + 0x4b3842f)
                                            #6  0x0000563091f8c515 n/a (brave + 0x4b12515)
                                            #7  0x0000563091fc700e n/a (brave + 0x4b4d00e)
                                            #8  0x0000563092001fc8 n/a (brave + 0x4b87fc8)
                                            #9  0x00007f3d0c37d85f n/a (libpthread.so.0 + 0x985f)
                                            #10 0x00007f3d0aa98ec3 __clone (libc.so.6 + 0x12cec3)

                                            Stack trace of thread 11908:
                                            #0  0x00007f3d0c384a00 pthread_cond_wait (libpthread.so.0 + 0x10a00)
lines 7270-7321/9558 77%