TITLE: kernel panic: stack is corrupted in ktime_get

[ 1455.638039] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ktime_get+0x3f2/0x400
[ 1455.648147] CPU: 0 PID: 26967 Comm: syz-executor3 Not tainted 4.20.0+ #172
[ 1455.655169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1455.664546] Call Trace:
[ 1455.668432] Kernel Offset: disabled
[ 1455.672061] Rebooting in 86400 seconds..