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Diffstat (limited to 'results/classifier/108/other/1715715')
| -rw-r--r-- | results/classifier/108/other/1715715 | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/results/classifier/108/other/1715715 b/results/classifier/108/other/1715715 new file mode 100644 index 000000000..dbc3fb577 --- /dev/null +++ b/results/classifier/108/other/1715715 @@ -0,0 +1,78 @@ +other: 0.682 +debug: 0.649 +performance: 0.631 +vnc: 0.626 +permissions: 0.624 +semantic: 0.622 +device: 0.622 +graphic: 0.614 +KVM: 0.609 +network: 0.601 +socket: 0.600 +PID: 0.591 +files: 0.579 +boot: 0.574 + +[qemu-ppc] Segfault when booting from HD after MacOS9 install + +I created an empty 128G qcow2 image and booted from a Mac OS 9.2.1 Install CD, in which I was able to install the OS successfully to the hard drive. Upon reboot, this time from the hard drive directly, qemu-system-ppc segfaults. + +qemu --version reports "v2.10.0-244-gb07d1c2-dirty", but I used git commit b07d1c2f5607489d4d4a6a65ce36a3e896ac065e and built with "./configure --target-list=ppc-softmmu --enable-debug --disable-strip". + +Here is the command-line arguments: + +qemu-system-ppc -boot c -g 1024x768x32 -M mac99 -m 256 -prom-env 'auto-boot?=true' -prom-env 'boot-args=-v' -prom-env 'vga-ndrv?=true' -drive file=../os9.img,format=raw,media=cdrom -drive file=MacOS9.qcow2,format=qcow2,media=disk -spice port=5901,password=XXX -net nic,model=rtl8139 -net user -monitor stdio + +And the GDB backtrace: + +Program terminated with signal SIGSEGV, Segmentation fault. +#0 0x0000559065fe7d3a in timer_mod (ts=0x0, expire_time=888960717010) at util/qemu-timer.c:462 +462 timer_mod_ns(ts, expire_time * ts->scale); +[Current thread is 1 (Thread 0x7f60e43cb700 (LWP 9853))] +(gdb) bt +#0 0x0000559065fe7d3a in timer_mod (ts=0x0, expire_time=888960717010) at util/qemu-timer.c:462 +#1 0x0000559065d63769 in openpic_tmr_set_tmr (tmr=0x5590676fa7e0, val=96, enabled=true) at hw/intc/openpic.c:861 +#2 0x0000559065d63995 in openpic_tmr_write (opaque=0x5590676f71f0, addr=16, val=96, len=4) at hw/intc/openpic.c:912 +#3 0x0000559065b02811 in memory_region_write_accessor (mr=0x5590676f7710, addr=32, value=0x7f60e43c7da8, size=4, shift=0, mask=4294967295, attrs=...) at /home/bp/qemu/memory.c:529 +#4 0x0000559065b02a29 in access_with_adjusted_size (addr=32, value=0x7f60e43c7da8, size=1, access_size_min=4, access_size_max=4, access=0x559065b02727 <memory_region_write_accessor>, mr=0x5590676f7710, attrs=...) at /home/bp/qemu/memory.c:595 +#5 0x0000559065b051eb in memory_region_dispatch_write (mr=0x5590676f7710, addr=32, data=96, size=1, attrs=...) at /home/bp/qemu/memory.c:1337 +#6 0x0000559065aa3a36 in address_space_write_continue (as=0x559067614d90, addr=2147750160, attrs=..., buf=0x7f60e43c7ed0 "`_'\310`\177", len=1, addr1=32, l=1, mr=0x5590676f7710) at /home/bp/qemu/exec.c:2942 +#7 0x0000559065aa3b84 in address_space_write (as=0x559067614d90, addr=2147750160, attrs=..., buf=0x7f60e43c7ed0 "`_'\310`\177", len=1) at /home/bp/qemu/exec.c:2987 +#8 0x0000559065aa2ec0 in subpage_write (opaque=0x7f60c8275fc0, addr=272, value=96, len=1, attrs=...) at /home/bp/qemu/exec.c:2565 +#9 0x0000559065b02906 in memory_region_write_with_attrs_accessor (mr=0x7f60c8275fc0, addr=272, value=0x7f60e43c7fc8, size=1, shift=0, mask=255, attrs=...) at /home/bp/qemu/memory.c:555 +#10 0x0000559065b029d3 in access_with_adjusted_size (addr=272, value=0x7f60e43c7fc8, size=1, access_size_min=1, access_size_max=8, access=0x559065b02818 <memory_region_write_with_attrs_accessor>, mr=0x7f60c8275fc0, attrs=...) at /home/bp/qemu/memory.c:590 +#11 0x0000559065b0523a in memory_region_dispatch_write (mr=0x7f60c8275fc0, addr=272, data=96, size=1, attrs=...) at /home/bp/qemu/memory.c:1344 +#12 0x0000559065b175db in io_writex (env=0x7f60e43d42a0, iotlbentry=0x7f60e43e8130, mmu_idx=3, val=96, addr=2147750160, retaddr=140054158295744, size=1) at /home/bp/qemu/accel/tcg/cputlb.c:807 +#13 0x0000559065b18055 in io_writeb (env=0x7f60e43d42a0, mmu_idx=3, index=65, val=96 '`', addr=2147750160, retaddr=140054158295744) at /home/bp/qemu/softmmu_template.h:265 +#14 0x0000559065b181ea in helper_ret_stb_mmu (env=0x7f60e43d42a0, addr=2147750160, val=96 '`', oi=3, retaddr=140054158295744) at /home/bp/qemu/softmmu_template.h:300 +#15 0x00007f60e65ac2c0 in code_gen_buffer () +#16 0x0000559065b1ff26 in cpu_tb_exec (cpu=0x7f60e43cc010, itb=0x7f60e65ac5c0 <code_gen_buffer+935318>) at /home/bp/qemu/accel/tcg/cpu-exec.c:166 +#17 0x0000559065b20bfd in cpu_loop_exec_tb (cpu=0x7f60e43cc010, tb=0x7f60e65ac5c0 <code_gen_buffer+935318>, last_tb=0x7f60e43c8678, tb_exit=0x7f60e43c8674) at /home/bp/qemu/accel/tcg/cpu-exec.c:578 +#18 0x0000559065b20eed in cpu_exec (cpu=0x7f60e43cc010) at /home/bp/qemu/accel/tcg/cpu-exec.c:676 +#19 0x0000559065aebc3d in tcg_cpu_exec (cpu=0x7f60e43cc010) at /home/bp/qemu/cpus.c:1270 +#20 0x0000559065aebe64 in qemu_tcg_rr_cpu_thread_fn (arg=0x7f60e43cc010) at /home/bp/qemu/cpus.c:1365 +#21 0x00007f60f56f06ba in start_thread (arg=0x7f60e43cb700) at pthread_create.c:333 +#22 0x00007f60f542682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 + + +Any idea what is going on? + +I've just tested MacOS 9.2.1 as part of my QEMU pre-release testing and it works fine for me with latest QEMU git and the following command line: + +qemu-system-ppc -M mac99 -m 256 -drive file=os921.qcow2,format=qcow2,media=disk -net nic,model=rtl8139 -net user + +Note that the QEMU mac99 machine now defaults to using the sungem device which should give out-of-the-box networking for supported OS 9 and OS X versions, including 9.2.1 as you mention, if you simply specify "-net nic,model=sungem -net user" instead. Otherwise you will need to make sure that the rtl8139 MacOS 9 drivers have been installed inside the guest. + +If that doesn't help then does it work if you disable spice and/or reduce the size of the disk image? Many older OSs will struggle to read disks that are 128G in size so you may find that your image is corrupted - perhaps try using something around 4G instead? + +I just tried the latest git and it actually boots fine with your command... so I guess whatever issue I was having (the null dereference in the timer code I pasted above) must have been fixed... however I've noticed another issue with a different command that causes the bootup to hang: + +qemu-system-ppc -boot c -g 1024x768x32 -M mac99 -m 256 -prom-env 'auto-boot?=true' -prom-env 'boot-args=-v' -prom-env 'vga-ndrv?=true' -drive file=os9.2.1.iso,format=raw,media=cdrom -drive file=os921.qcow2,format=qcow2,media=disk -spice port=5901,password=XXX -net nic,model=sungem -net user -monitor stdio + +This hangs at bootup at "Trying hd:,\\:tbxi" and never progresses any further. If I remove the cdrom then it boots fine... however, simply adding the cdrom to your working command, it still works there... not sure what's going on, but thanks for the help. I have something that works now. + + +Looking through old bug tickets ... can you still reproduce the segfault with the latest version of QEMU? + +[Expired for QEMU because there has been no activity for 60 days.] + |