[Qemu-devel] qemu-pcc 2.8.0 linux-user segfaults

[Aníbal Limón]

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

Any help will be appreciated.

Best regards,
        alimon

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