On Tue, Dec 24, 2024 at 11:17:30AM +0800, wzs wrote: > The output of objdump -r --disassemble=vmw_send_msg vmwgfx.ko is as follows. > Since the content is quite long ,i need to split two parts for saving. > Similarly, I have also saved it in the attachment. > console output 1 : https://pastebin.com/mBi6fTdM > cousole output 2 : https://pastebin.com/89SMLgCy Thanks, this seems to be caused by vmware_hypercall_hb_out()'s misuse of the %rbp register. Unfortunately there doesn't seem to be a fix for that, as it looks like a hypervisor implementation detail. The good news is it's probably nothing to worry about. Regardless, frame pointers aren't very useful anymore and I would recommend you enable the CONFIG_UNWINDER_ORC option. -- Josh
