Looks like the guest stack has been totally corrupted.
==538== Jump to the invalid address stated on the next line
==538== at 0x11EB28E4FA5B5CD8: ???
==538== by 0x535229270008B491: ???
==538== by 0x11EB28E4FA5B5CD8: ???
==538== by 0x535229270008B491: ???
==538== by 0x11EB28E4FA5B5CD9: ???
==538== by 0x535229270008B491: ???
==538== by 0x11EB28E4FA5B5CDA: ???
==538== by 0x535229270008B491: ???
==538== by 0x11EB28E4FA5B5CDB: ???
==538== by 0x535229270008B491: ???
==538== Address 0x11eb28e4fa5b5cd8 is not stack'd, malloc'd or (recently) free'd
==538==
==538==
==538== Process terminating with default action of signal 11 (SIGSEGV): dumping core
==538== Bad permissions for mapped region at address 0x11EB28E4FA5B5CD8
==538== at 0x11EB28E4FA5B5CD8: ???
==538== by 0x535229270008B491: ???
==538== by 0x11EB28E4FA5B5CD8: ???
==538== by 0x535229270008B491: ???
==538== by 0x11EB28E4FA5B5CD9: ???
==538== by 0x535229270008B491: ???
==538== by 0x11EB28E4FA5B5CDA: ???
==538== by 0x535229270008B491: ???
==538== by 0x11EB28E4FA5B5CDB: ???
==538== by 0x535229270008B491: ???
Looks like the guest stack has been totally corrupted.