Re: Bug in master branch: IbmPrep40pMachine.test_factory_firmware_and_netbsd broken

[Cédric Le Goater]

On 3/2/23 08:47, Thomas Huth wrote:
>   Hi all,
>
> seems like we've got another bug that sneaked in during the CI minutes 
> blackout: The avocado test IbmPrep40pMachine.test_factory_firmware_and_netbsd 
> is now broken reliably, see:
>
>   https://gitlab.com/qemu-project/qemu/-/jobs/3858833617#L300
>   https://gitlab.com/thuth/qemu/-/jobs/3858727901#L300
>   https://gitlab.com/thuth/qemu/-/jobs/3857804517#L300
>
> Is anybody already looking into this?
>
>   Thomas

I tried manually and QEMU reached :
      >> (builds@wb29, Tue Oct  7 23:59:44 PDT 2008)
    
    Boot:
    Loading in()
    3558080+232036 [197696+188133]=0x3fbbf0
    start=0x100000
    
    Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
        2006, 2007
        The NetBSD Foundation, Inc.  All rights reserved.
    Copyright (c) 1982, 1986, 1989, 1991, 1993
        The Regents of the University of California.  All rights reserved.
    
    NetBSD 4.0.1 (GENERIC) #0: Wed Oct  8 00:46:56 PDT 2008
        
builds@wb29:/home/builds/ab/netbsd-4-0-1-RELEASE/prep/200810080053Z-obj/home/builds/ab/netbsd-4-0-1-RELEASE/src/sys/arch/prep/compile/GENERIC
    Model: IBM PPS Model 6015
    total memory = 128 MB
    avail memory = 119 MB
    trap: kernel read DSI trap @ 0x7c3042a6 by 0x3e4cf8 (DSISR 0x40000000, 
err=14), lr 0x377eac
    panic: trap
    Stopped in pid 0.1 () at        netbsd:cpu_Debugger+0x10:       lwz     r0, 
r1, 0
    x14

    
I tried debian with openbios also and it still works.

    >> =============================================================
    >> OpenBIOS 1.1 [Mar 7 2022 23:07]
    >> Configuration device id QEMU version 1 machine id 0
    >> CPUs: 0
    >> Memory: 128M
    >> UUID: 00000000-0000-0000-0000-000000000000
    >> CPU type PowerPC,604
    milliseconds isn't unique.
    Welcome to OpenBIOS v1.1 built on Mar 7 2022 23:07
    Trying hd:,\\:tbxi...
    >> Not a bootable ELF image
    >> switching to new context:
    loaded at:     04000400 04015218
    relocated to:  00800000 00814E18
    board data at: 07C9E870 07CA527C
    relocated to:  0080B130 00811B3C
    zimage at:     0400B400 0411DC98
    avail ram:     00400000 00800000
    
    Linux/PPC load: console=/dev/ttyS0,9600 console=tty0 ether=5,0x210,eth0 ether=11,0x300,eth1 ramdisk_size=8192 root=/dev/sda3
    Uncompressing Linux................................................done.
    Now booting the kernel
    
    Debian GNU/Linux 3.0 6015 ttyS0
    
    6015 login:

the logs are empty. Curious

C.