Can you guys check if the problem persists when qemu is launched with the -singlestep option? I think it's in general a good idea always check TCG-related problems with -singlestep , because it helps to find out whether a bug is in the optimizer or generator module of TCG.
Artyom On Tue, Jun 14, 2016 at 11:44 PM, Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> wrote: > Thanks for the test case. It appears that this is a regression that > occurred somewhere between 2.5 and 2.6 - bisecting now. > > -- > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1588328 > > Title: > Qemu 2.6 Solaris 9 Sparc Segmentation Fault > > Status in QEMU: > New > > Bug description: > Hi, > I tried the following command to boot Solaris 9 sparc: > qemu-system-sparc -nographic -boot d -hda ./Spark9.disk -m 256 -cdrom > sol-9-905hw-ga-sparc-dvd.iso -serial telnet:0.0.0.0:3000,server > > It seems there are a few Segmentation Faults, one from the starting of > the boot. Another at the beginning of the commandline installation. > > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > Configuration device id QEMU version 1 machine id 32 > Probing SBus slot 0 offset 0 > Probing SBus slot 1 offset 0 > Probing SBus slot 2 offset 0 > Probing SBus slot 3 offset 0 > Probing SBus slot 4 offset 0 > Probing SBus slot 5 offset 0 > Invalid FCode start byte > CPUs: 1 x FMI,MB86904 > UUID: 00000000-0000-0000-0000-000000000000 > Welcome to OpenBIOS v1.1 built on Apr 18 2016 08:19 > Type 'help' for detailed information > Trying cdrom:d... > Not a bootable ELF image > Loading a.out image... > Loaded 7680 bytes > entry point is 0x4000 > bootpath: > /iommu@0,10000000/sbus@0,10001000/espdma@5,8400000/esp@5,8800000/sd@2,0:d > > Jumping to entry point 00004000 for type 00000005... > switching to new context: > SunOS Release 5.9 Version Generic_118558-34 32-bit > Copyright 1983-2003 Sun Microsystems, Inc. All rights reserved. > Use is subject to license terms. > WARNING: > /iommu@0,10000000/sbus@0,10001000/espdma@5,8400000/esp@5,8800000/sd@0,0 (sd0): > Corrupt label; wrong magic number > > Segmentation Fault > Configuring /dev and /devices > NOTICE: Couldn't set value > (../../sun/io/audio/sada/drv/audiocs/audio_4231.c, Line #1759 0x00 0x88) > audio may not work correctly until it is stopped and restarted > Segmentation Fault > Using RPC Bootparams for network configuration information. > Skipping interface le0 > Searching for configuration file(s)... > Search complete. > > .... > > What type of terminal are you using? > 1) ANSI Standard CRT > 2) DEC VT52 > 3) DEC VT100 > 4) Heathkit 19 > 5) Lear Siegler ADM31 > 6) PC Console > 7) Sun Command Tool > 8) Sun Workstation > 9) Televideo 910 > 10) Televideo 925 > 11) Wyse Model 50 > 12) X Terminal Emulator (xterms) > 13) CDE Terminal Emulator (dtterm) > 14) Other > Type the number of your choice and press Return: 3 > syslog service starting. > savecore: no dump device configured > Running in command line mode > /sbin/disk0_install[109]: 143 Segmentation Fault > /sbin/run_install[130]: 155 Segmentation Fault > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1588328/+subscriptions > -- Regards, Artyom Tarasenko SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu
