Dota2 crash on launch - error 6 in libtier0.so

[DerSaidin]

Your system information

• System information from steam (Steam -> Help -> System Information) in a gist: https://gist.github.com/DerSaidin/83ac1e664684cd75a1fd63b6400c7000
• Have you checked for system updates?: Yes
• Are you using the latest stable video driver available for your system? Yes
• Have you verified the game files?: Yes

Please describe your issue in as much detail as possible:

Game crashes on launch. Get black screen with logo in center for a second or so, then crash to desktop.

dmesg shows a segfault:

dota2[4020]: segfault at 0 ip 00007efbfc84943c sp 00007ffbffff6b00 error 6 in libtier0.so[7efbfc805000+81000]

I've tried adding -vulkan.

Steps for reproducing this issue:

1. Launch game