Re: (maybe) crash your VAX from userspace
Ken Wellsch <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.vax |
|---|---|
| Message-ID | <[email protected]> |
On Sat, Mar 23, 2024 at 10:41:51AM -0400, Mouse wrote: > > I think the point was that he wanted confirmation on real hardware. > > He also already observed this in simh. :) > > Yes...after seeing simh itself segfault, which leads to doubt that simh > is to be entirely trusted here. > > I've fetched the 10.0_RC6 VAX sets and am in the process of setting it > up on my emulator. It's not real iron, but it is a completely > independent emulator implementation. FWIW, not an issue with this version of SIMH. [ 1.0000000] NetBSD 10.0_RC6 (GENERIC) #0: Tue Mar 12 10:19:02 UTC 2024 [ 1.0000000] [email protected]:/usr/src/sys/arch/vax/compile/GENERIC [ 1.0000000] MicroVAX 3800/3900 [ 1.0000000] total memory = 127 MB [ 1.0000000] avail memory = 119 MB ... vax# ifconfig qe0 mtu 512 [ 36.4604740] r0=87fd9028 r1=00000000 r2=00000000 r3=87c5ed00 r4=80692f34 r5=00000000 r6=87fd9028 r7=87e9a940 [ 36.4604740] r8=00000000 r9=87e9a940 r10=8090697f r11=00000000 [ 36.4604740] ap=8b883c7c fp=8b883c68 sp=7ffff52c pc=80259431 [ 36.4604740] panic: SEGV in kernel mode: pc 0x80259431 addr 0 [ 36.4604740] cpu0: Begin traceback... [ 36.4604740] panic: SEGV in kernel mode: pc 0x80259431 addr 0 [ 36.4604740] Stack traceback : [ 36.4604740] Process is executing in user space. [ 36.4604740] cpu0: End traceback... [ 36.4604740] dump to dev 9,17 not possible HALT instruction, PC: 80013565 (PUSHAB 802A2F6B) sim> show version VAX simulator V3.12-4 [64b data, 64b addresses, Threaded Ethernet Packet transports:PCAP:TAP:UDP]