Pranith Kumar <[email protected]> writes: > I am seeing an abort when I run qemu-aarch64 on a multi-threaded ARM64 > executable. Is this a valid use case or is multi-threading still not > supported?
QEMU command line please. > > The back trace is as follows. You can find it as a paste for easier reading > here: http://paste.ubuntu.com/22734688/ > > #0 0x00007ffff684c418 in __GI_raise (sig=sig@entry=6) at > ../sysdeps/unix/sysv/linux/raise.c:54 > #1 0x00007ffff684e01a in __GI_abort () at abort.c:89 > #2 0x00007ffff688e72a in __libc_message (do_abort=do_abort@entry=2, > fmt=fmt@entry=0x7ffff69a76b0 "*** Error in `%s': %s: 0x%s ***\n") at > ../sysdeps/posix/libc_fatal.c:175 > #3 0x00007ffff689648d in malloc_printerr (ar_ptr=0x7ffff6bdab20 > <main_arena>, ptr=<optimized out>, str=0x7ffff69a7728 "free(): invalid next > size (fast)", action=3) at malloc.c:5007 > #4 _int_free (have_lock=1, p=<optimized out>, av=0x7ffff6bdab20 > <main_arena>) at malloc.c:3868 > #5 free_check (mem=<optimized out>, caller=<optimized out>) at hooks.c:324 > #6 0x00007ffff689ab67 in __GI___libc_free (mem=<optimized out>) at > malloc.c:2943 > #7 0x00007ffff7afdf2d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #8 0x00007ffff7afe0cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #9 0x00007ffff7afe4ba in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #10 0x00005555556a7490 in object_property_add (obj=0x555557a17600, > name=0x555557b530f0 "device[7]", type=0x555557b53170 "child<any-arm-cpu>", > get=0x5555556a82e1 <object_get_child_property>, set=0x0, > release=0x5555556a8375 <object_finalize_child_property>, > opaque=0x555557b3eb00, errp=0x7ffff7f42eb0) at > /home/pranith/devops/code/qemu/qom/object.c:947 > #11 0x00005555556a8490 in object_property_add_child (obj=0x555557a17600, > name=0x555557b530f0 "device[7]", child=0x555557b3eb00, errp=0x5555579f6478 > <error_abort>) > at /home/pranith/devops/code/qemu/qom/object.c:1382 > #12 0x000055555569f7b7 in device_set_realized (obj=0x555557b3eb00, > value=true, errp=0x7ffff7f430b0) at > /home/pranith/devops/code/qemu/hw/core/qdev.c:902 > #13 0x00005555556a94d1 in property_set_bool (obj=0x555557b3eb00, > v=0x555557b52fb0, name=0x55555572388f "realized", opaque=0x555557b50ee0, > errp=0x7ffff7f430b0) at /home/pranith/devops/code/qemu/qom/object.c:1853 > #14 0x00005555556a79dc in object_property_set (obj=0x555557b3eb00, > v=0x555557b52fb0, name=0x55555572388f "realized", errp=0x7ffff7f430b0) at > /home/pranith/devops/code/qemu/qom/object.c:1087 > #15 0x00005555556aa804 in object_property_set_qobject (obj=0x555557b3eb00, > value=0x555557b52eb0, name=0x55555572388f "realized", errp=0x7ffff7f430b0) at > /home/pranith/devops/code/qemu/qom/qom-qobject.c:27 > #16 0x00005555556a7c7f in object_property_set_bool (obj=0x555557b3eb00, > value=true, name=0x55555572388f "realized", errp=0x7ffff7f430b0) at > /home/pranith/devops/code/qemu/qom/object.c:1156 > #17 0x00005555556a416c in cpu_generic_init (typename=0x55555570bef9 > "arm-cpu", cpu_model=0x55555570457d "any") at > /home/pranith/devops/code/qemu/qom/cpu.c:76 > #18 0x000055555563c729 in cpu_arm_init (cpu_model=0x55555570457d "any") at > /home/pranith/devops/code/qemu/target-arm/helper.c:5101 > #19 0x00005555555d030f in cpu_copy (env=0x555557abc6a0) at > /home/pranith/devops/code/qemu/linux-user/main.c:3808 > #20 0x00005555555de45c in do_fork (env=0x555557abc6a0, flags=4001536, > newsp=274939877808, parent_tidptr=274939879792, newtls=274939881360, > child_tidptr=274939879792) > at /home/pranith/devops/code/qemu/linux-user/syscall.c:5829 > #21 0x00005555555e5e89 in do_syscall (cpu_env=0x555557abc6a0, num=220, > arg1=4001536, arg2=274939877808, arg3=274939879792, arg4=274939881360, > arg5=274939879792, arg6=274939881360, arg7=0, arg8=0) > at /home/pranith/devops/code/qemu/linux-user/syscall.c:9211 > #22 0x00005555555d001d in cpu_loop (env=0x555557abc6a0) at > /home/pranith/devops/code/qemu/linux-user/main.c:1079 > #23 0x00005555555de387 in clone_func (arg=0x7fffffffbcd0) at > /home/pranith/devops/code/qemu/linux-user/syscall.c:5798 > #24 0x00007ffff6be76fa in start_thread (arg=0x7ffff7f45700) at > pthread_create.c:333 > #25 0x00007ffff691db5d in clone () at > ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 -- Alex Bennée
