Hi Ilya,
On 30/4/24 19:55, Ilya Leoshkevich wrote:
On Tue, Apr 30, 2024 at 02:27:54PM +0200, Philippe Mathieu-Daudé wrote:
Missing WASM testing by Ilya (branch available at
https://gitlab.com/philmd/qemu/-/commits/tcg_flush_jmp_cache)
Hmm, it dies very early now:
# gdb --args ./qemu-s390x -L /usr/s390x-linux-gnu
/build/wasmtime/target/s390x-unknown-linux-gnu/debug/deps/component_fuzz_util-d10a3a6b4ad8af47
Thread 1 "qemu-s390x" received signal SIGSEGV, Segmentation fault.
0x000055555559b718 in cpu_common_realizefn (dev=0x5555557c28c0, errp=<optimized
out>) at ../home/iii/myrepos/qemu/hw/core/cpu-common.c:217
217 cpu->accel->plugin_state = qemu_plugin_create_vcpu_state();
(gdb) bt
#0 0x000055555559b718 in cpu_common_realizefn (dev=0x5555557c28c0,
errp=<optimized out>) at ../home/iii/myrepos/qemu/hw/core/cpu-common.c:217
#1 0x000055555559f59a in s390_cpu_realizefn (dev=0x5555557c28c0,
errp=0x7fffffffe1a0) at ../home/iii/myrepos/qemu/target/s390x/cpu.c:284
#2 0x000055555563f76b in device_set_realized (obj=<optimized out>,
value=<optimized out>, errp=0x7fffffffe2e0) at
../home/iii/myrepos/qemu/hw/core/qdev.c:510
#3 0x000055555564363d in property_set_bool (obj=0x5555557c28c0, v=<optimized
out>, name=<optimized out>, opaque=0x5555557a9140, errp=0x7fffffffe2e0) at
../home/iii/myrepos/qemu/qom/object.c:2362
#4 0x0000555555646b9b in object_property_set (obj=obj@entry=0x5555557c28c0,
name=name@entry=0x5555556e8ae2 "realized", v=v@entry=0x5555557c6650,
errp=errp@entry=0x7fffffffe2e0)
at ../home/iii/myrepos/qemu/qom/object.c:1471
#5 0x000055555564a43f in object_property_set_qobject (obj=obj@entry=0x5555557c28c0,
name=name@entry=0x5555556e8ae2 "realized", value=value@entry=0x5555557a7a90,
errp=errp@entry=0x7fffffffe2e0)
at ../home/iii/myrepos/qemu/qom/qom-qobject.c:28
#6 0x0000555555647204 in object_property_set_bool (obj=0x5555557c28c0,
name=name@entry=0x5555556e8ae2 "realized", value=value@entry=true,
errp=errp@entry=0x7fffffffe2e0)
at ../home/iii/myrepos/qemu/qom/object.c:1541
#7 0x000055555564025c in qdev_realize (dev=<optimized out>,
bus=bus@entry=0x0, errp=errp@entry=0x7fffffffe2e0) at
../home/iii/myrepos/qemu/hw/core/qdev.c:291
#8 0x000055555559bbb4 in cpu_create (typename=<optimized out>) at
../home/iii/myrepos/qemu/hw/core/cpu-common.c:61
#9 0x000055555559a467 in main (argc=4, argv=0x7fffffffeaa8, envp=<optimized
out>) at ../home/iii/myrepos/qemu/linux-user/main.c:811
(gdb) p cpu
$1 = (CPUState *) 0x5555557c28c0
(gdb) p cpu->accel
$2 = (AccelCPUState *) 0x0
Configured with: '/home/iii/myrepos/qemu/configure'
'--target-list=s390x-linux-user' '--disable-tools' '--disable-slirp'
'--disable-fdt' '--disable-capstone' '--disable-docs'
If you don't see what can be wrong here right away, I can debug this.
Useful enough I guess, but I'll ask you to test again later.
Does it work without the last patch?
Is it possible to share component_fuzz_util-d10a3a6b4ad8af47?
Thanks for the testing,
Phil.
