Public bug reported: To improve the DP tunneling over docking scenario. Especially for S0i3 stress, Displays might be blank or system hang. Kernel panic can be observed when the issue occurs.
[ 91.782291] ---[ end Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: drm_dp_dpcd_probe+0xea/0xf0 [drm_display_helper] ]--- *CC to stable(v6.0.y), need to pick into hwe-5.15 as well https://patchwork.freedesktop.org/patch/510829/ https://patchwork.freedesktop.org/patch/510825/ *CCed to stable(v6.0.3) and landed in oem-6.0-1007, need to pick into hwe-5.15 as well https://github.com/torvalds/linux/commit/876fcc4222e1d0e5b73343f4010a8b66be058f48 ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd oem-priority originate-from-1996194 ** Tags added: amd oem-priority originate-from-1996194 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1997346 Title: AMD Rembrandt USB4 DPIA docking handling fixes Status in HWE Next: New Status in linux package in Ubuntu: New Bug description: To improve the DP tunneling over docking scenario. Especially for S0i3 stress, Displays might be blank or system hang. Kernel panic can be observed when the issue occurs. [ 91.782291] ---[ end Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: drm_dp_dpcd_probe+0xea/0xf0 [drm_display_helper] ]--- *CC to stable(v6.0.y), need to pick into hwe-5.15 as well https://patchwork.freedesktop.org/patch/510829/ https://patchwork.freedesktop.org/patch/510825/ *CCed to stable(v6.0.3) and landed in oem-6.0-1007, need to pick into hwe-5.15 as well https://github.com/torvalds/linux/commit/876fcc4222e1d0e5b73343f4010a8b66be058f48 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1997346/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
