https://bugzilla.kernel.org/show_bug.cgi?id=208909 Bug ID: 208909 Summary: amdgpu Ryzen 7 4700U NULL pointer dereference multi monitor with rotation Product: Drivers Version: 2.5 Kernel Version: 5.8.0-050800-generic Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: kernel@xxxxxx Regression: No Created attachment 290909 --> https://bugzilla.kernel.org/attachment.cgi?id=290909&action=edit dmesg output Hi, I have a lenovo E15 gen2 laptop running, with a Ryzen 7 4700U renoir Vega 7, on a 5.8 ubuntu mainline kernel including the latest firmware files (git). System seems stable so far when running 2 monitors (internal display, and external display on DP). When adding a third monitor on the HDMI output and rotating this monitor, the system crashes with a null pointer dereference. any help would be appreciated cheers -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel