[Qemu-devel] segfault on current HEAD, qemu-system-arm

[Avi Kivity]

3917149 gives me this:

address@hidden arm-test]# gdb --args qemu-system-arm -kernel 
zImage.integrator -initrd arm_root.img
GNU gdb (GDB) Fedora (7.3-41.fc15)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later 
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
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and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/bin/qemu-system-arm...done.
(gdb) r
Starting program: /usr/local/bin/qemu-system-arm -kernel 
zImage.integrator -initrd arm_root.img
[Thread debugging using libthread_db enabled]
[New Thread 0x7ffff4a5d700 (LWP 12467)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff4a5d700 (LWP 12467)]
0x00000000005bcee6 in get_phys_addr (env=0x0, address=0, access_type=2, 
is_user=0, phys_ptr=0x7ffff4a5c994, prot=0x7ffff4a5c99c, page_size=
    0x7ffff4a5c998) at /home/tlv/akivity/qemu/target-arm/helper.c:1275
1275            address += env->cp15.c13_fcse;
Missing separate debuginfos, use: debuginfo-install 
SDL-1.2.14-11.fc15.x86_64 bzip2-libs-1.0.6-3.fc15.x86_64 
celt051-0.5.1.3-3.fc15.x86_64 cyrus-sasl-lib-2.1.23-18.fc15.x86_64 
glib2-2.28.8-1.fc15.x86_64 glibc-2.14-5.x86_64 
keyutils-libs-1.2-7.fc15.x86_64 krb5-libs-1.9.1-5.fc15.x86_64 
libX11-1.4.3-1.fc15.x86_64 libXau-1.0.6-2.fc15.x86_64 
libXcursor-1.1.11-3.fc15.x86_64 libXext-1.2.0-2.fc15.x86_64 
libXfixes-5.0-1.fc15.x86_64 libXrandr-1.3.1-2.fc15.x86_64 
libXrender-0.9.6-2.fc15.x86_64 libcom_err-1.41.14-2.fc15.x86_64 
libcurl-7.21.3-9.fc15.x86_64 libgcc-4.6.0-10.fc15.x86_64 
libidn-1.19-2.fc15.x86_64 libjpeg-turbo-1.1.1-1.fc15.x86_64 
libpng-1.2.46-1.fc15.x86_64 libselinux-2.0.99-4.fc15.x86_64 
libssh2-1.2.7-1.fc15.x86_64 libxcb-1.7-2.fc15.x86_64 
ncurses-libs-5.8-2.20110319.fc15.x86_64 nspr-4.8.8-1.fc15.x86_64 
nss-3.12.10-5.fc15.x86_64 nss-softokn-freebl-3.12.10-2.fc15.x86_64 
nss-util-3.12.10-1.fc15.x86_64 openldap-2.4.24-3.fc15.x86_64 
openssl-1.0.0d-1.fc15.x86_64 pixman-0.20.2-2.fc15.x86_64 
spice-server-0.8.1-1.fc15.x86_64 xen-libs-4.1.1-3.fc15.x86_64 
xz-libs-5.0.3-1.fc15.x86_64 zlib-1.2.5-3.fc15.x86_64
(gdb) bt
#0  0x00000000005bcee6 in get_phys_addr (env=0x0, address=0, 
access_type=2, is_user=0, phys_ptr=0x7ffff4a5c994, prot=0x7ffff4a5c99c, 
page_size=
    0x7ffff4a5c998) at /home/tlv/akivity/qemu/target-arm/helper.c:1275
#1  0x00000000005bd036 in cpu_arm_handle_mmu_fault (env=0x0, address=0, 
access_type=2, mmu_idx=0)
    at /home/tlv/akivity/qemu/target-arm/helper.c:1305
#2  0x000000000061ceba in tlb_fill (env1=0x1293c40, addr=0, is_write=2, 
mmu_idx=0, retaddr=0x0)
    at /home/tlv/akivity/qemu/target-arm/op_helper.c:87
#3  0x00000000005a0a99 in __ldb_cmmu (addr=0, mmu_idx=0) at 
/home/tlv/akivity/qemu/softmmu_template.h:139
#4  0x00000000005934c9 in ldub_code (ptr=0) at 
/home/tlv/akivity/qemu/softmmu_header.h:96
#5  0x00000000005935ad in get_page_addr_code (env1=0x1293c40, addr=0) at 
/home/tlv/akivity/qemu/exec-all.h:333
#6  0x0000000000593889 in tb_find_slow (env=0x1293c40, pc=0, cs_base=0, 
flags=64) at /home/tlv/akivity/qemu/cpu-exec.c:95
#7  0x0000000000593ae4 in tb_find_fast (env=0x1293c40) at 
/home/tlv/akivity/qemu/cpu-exec.c:151
#8  0x0000000000593f0a in cpu_arm_exec (env=0x1293c40) at 
/home/tlv/akivity/qemu/cpu-exec.c:533
#9  0x0000000000596007 in tcg_cpu_exec (env=0x1293c40) at 
/home/tlv/akivity/qemu/cpus.c:913
#10 0x0000000000596113 in cpu_exec_all () at 
/home/tlv/akivity/qemu/cpus.c:949
#11 0x00000000005957ec in qemu_tcg_cpu_thread_fn (arg=0x1293c40) at 
/home/tlv/akivity/qemu/cpus.c:688
#12 0x000000341d407b31 in start_thread () from /lib64/libpthread.so.0
#13 0x000000341d0dfd2d in clone () from /lib64/libc.so.6

--
error compiling committee.c: too many arguments to function