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Re: [Qemu-devel] qemu-pcc 2.8.0 linux-user segfaults
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From: |
Aníbal Limón |
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Subject: |
Re: [Qemu-devel] qemu-pcc 2.8.0 linux-user segfaults |
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Date: |
Mon, 16 Jan 2017 16:03:21 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 01/16/2017 03:56 PM, Aníbal Limón wrote:
> Hi folks,
>
> I'm trying to upgrade qemu to 2.8.0 in Openembedded-core and segfaults
> in qemu-ppc when is executing:
>
> /home/alimon/repos/poky/build-ppc/tmp/work/x86_64-linux/qemu-native/2.8.0-r0/build/ppc-linux-user/qemu-ppc
> -s 16M -r 3.2.0 -cpu 7400 -L
> /home/alimon/repos/poky/build-ppc/tmp/sysroots/qemuppc -E
> LD_LIBRARY_PATH=/home/alimon/repos/poky/build-ppc/tmp/work/ppc7400-poky-linux/gobject-introspection/1.50.0-r0/build/.libs:.libs:/home/alimon/repos/poky/build-ppc/tmp/sysroots/qemuppc//usr/lib:/home/alimon/repos/poky/build-ppc/tmp/sysroots/qemuppc//lib
> /home/alimon/repos/poky/build-ppc/tmp/work/ppc7400-poky-linux/gobject-introspection/1.50.0-r0/build/tmp-introspectu_ewt_1z/Gio-2.0
> --introspect-dump=/home/alimon/repos/poky/build-ppc/tmp/work/ppc7400-poky-linux/gobject-introspection/1.50.0-r0/build/tmp-introspectu_ewt_1z/functions.txt,/home/alimon/repos/poky/build-ppc/tmp/work/ppc7400-poky-linux/gobject-introspection/1.50.0-r0/build/tmp-introspectu_ewt_1z/dump.xml
> [Thread debugging using libthread_db enabled]
>
>
> And the debug info,
>
> (gdb) info threads
> Id Target Id Frame
> 1 Thread 0x7ffff7fd0780 (LWP 25457) "qemu-ppc"
> pthread_cond_wait@@GLIBC_2.3.2 () at
> ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
> 2 Thread 0x7ffff647e700 (LWP 25461) "qemu-ppc" syscall () at
> ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
> * 3 Thread 0x7ffff7f4d700 (LWP 25462) "qemu-ppc" 0x000000000086fba4
> in static_code_gen_buffer ()
>
> (gdb) bt
> #0 0x000000000086fba4 in static_code_gen_buffer ()
> #1 0x000000000040e922 in cpu_tb_exec (itb=<optimized out>,
> itb=<optimized out>, cpu=0x29864d0) at
> /home/alimon/repos/poky/build-ppc/tmp/work/x86_64-linux/qemu-native/2.8.0-r0/qemu-2.8.0/cpu-exec.c:164
> #2 cpu_loop_exec_tb (sc=<optimized out>, tb_exit=<synthetic pointer>,
> last_tb=<synthetic pointer>, tb=<optimized out>, cpu=0x29864d0) at
> /home/alimon/repos/poky/build-ppc/tmp/work/x86_64-linux/qemu-native/2.8.0-r0/qemu-2.8.0/cpu-exec.c:544
> #3 cpu_exec (address@hidden) at
> /home/alimon/repos/poky/build-ppc/tmp/work/x86_64-linux/qemu-native/2.8.0-r0/qemu-2.8.0/cpu-exec.c:638
> #4 0x0000000000445fba in cpu_loop (address@hidden) at
> /home/alimon/repos/poky/build-ppc/tmp/work/x86_64-linux/qemu-native/2.8.0-r0/qemu-2.8.0/linux-user/main.c:1359
> #5 0x0000000000448a95 in clone_func (arg=0x7fffffffa910) at
> /home/alimon/repos/poky/build-ppc/tmp/work/x86_64-linux/qemu-native/2.8.0-r0/qemu-2.8.0/linux-user/syscall.c:6090
> #6 0x00007ffff6a750a4 in start_thread (arg=0x7ffff7f4d700) at
> pthread_create.c:309
> #7 0x00007ffff67aa62d in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Here is the core dump,
https://drive.google.com/file/d/0B9uDfO-FJ1kgY3ZhendISTZzOUU/view?usp=sharing
>
> Any help will be appreciated.
>
> Best regards,
> alimon
>
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