id = 2015
title = "qemu-system-sparc fails to boot Solaris 8 in an emulated SS-5"
state = "opened"
created_at = "2023-12-03T11:33:07.047Z"
closed_at = "n/a"
labels = ["target: sparc"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/2015"
host-os = "Windows 10 22H2"
host-arch = "x86_64"
qemu-version = "QEMU emulator version 8.1.91 (v8.2.0-rc1-12040-g59b55cb373)"
guest-os = "Solaris 8 with Sun PROM"
guest-arch = "sparc"
description = """Sun PROM fails to boot Solaris 8 in an emulated Sparcstation 5, with qemu exiting with a `trap 0x29` error."""
reproduce = """1. Launch qemu with command line above
2. Sun PROM tries to boot from the network and shows `Tiemout waiting for ARP/RARP packet` messages
3. Interrupt network boot entering `sendkey stop-a` in qemu monitor (`compat_monitor0`)
4. Back in Sun PROM, boot from cdrom: `boot cdrom:d`
5. Solaris 8 starts booting
6. qemu exits with fatal error

```plaintext
qemu: fatal: Trap 0x29 (Data Access Error) while interrupts disabled, Error state
pc: f0041298  npc: f004129c
%g0-7: 00000000 f02441a8 04400fc2 000001e2 00000027 f0243b88 00000000 f0244020
%o0-7: ffff8000 00008000 00000f00 044000c1 f0258518 ffeec000 fbe3a4b8 f0041be4
%l0-7: 04400fc1 f0041c78 f0041c7c 00000002 0000010f 00000002 0000002a fbe39f78
%i0-7: ffff8000 00008000 00000f00 044000c2 00000000 ffeec000 fbe3a020 f0041be4
%f00:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
%f08:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
%f16:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
%f24:  0000000000000000 0000000000000000 0000000000000000 0000000000000000
psr: 04000fc1 (icc: ---- SPE: SP-) wim: 00000002
fsr: 00000000 y: 00000000
```"""
additional = """![Boot.png](/uploads/b83fe980b5baa1f0103fccc0abb6ec6c/Boot.png)"""