12.0-ALPHA6 dumps with 'Fatal double fault'

From: Michael Schmiedgen <schmiedgen_at_gmx.net> Date: Thu, 20 Sep 2018 14:18:35 +0200 · This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:18 UTC

Hi List,

if compiling ports and configure script checks for SCTP with

'checking whether SCTP is supported...'

12.0-ALPHA6 dumps core with message:

Fatal double fault
rip 0xffffffff80b96297 rsp 0xfffffe00be241bb0 rbp 0xfffffe00be245490
rax 0x1 rdx 0x3 rbx 0x7fffffffd198
rcx 0xffffffff80b9620b rsi 0xfffff8029eeb0368 rdi 0x4
r8 0xfffff801c925c580 r9 0xfffffe00be2456d4 r10 0x4
r11 0xfffffe00be245b80 r12 0x7fffffffd190 r13 0
r14 0x1 r15 0x7fffffffd1a8 rflags 0x10293
cs 0x20 ss 0x28 ds 0x3b es 0x3b fs 0x13 gs 0x1b
fsbase 0x8002318d0 gsbase 0xffffffff81648a00 kgsbase 0
cpuid = 0; apic id = 00
panic: double fault
cpuid = 0

I can provide crash dumps if desired, but without debug information.

Thanks,
   Michael