https://bugzilla.kernel.org/show_bug.cgi?id=215487 --- Comment #1 from Daniel Oltmanns (oltmanns@xxxxxxxxxxxxxxxxxxxxxxx) --- UPDATE: We have upgraded to the new Bullseye 64Bit OS on the raspberry pi. We now received the following error with the following Call trace: Error: "Unable to handle kernel NULL pointer dereference at virtual address 000000000000004c" Call Trace: - stub_rx_loop+0x42c/0xb20 [usbip_host] - kthread+0x140/0x158 - ret_from_fork+0x10/0x20 The full error message can be seen in the new attachment 'kernel_oops_bullseye'. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.