Looks to be a regression in the vdso caused by 379d98ddf41344273d9718556f761420f4dc80b3 "x86: vdso: Use $LD instead of $CC to link" in Linux 4.19.
Looks to be a regression in the vdso caused by 379d98ddf413442 73d9718556f7614 20f4dc80b3 "x86: vdso: Use $LD instead of $CC to link" in Linux 4.19.