coroutine issue again, when booting tinycore_3.3.iso:
C:\msys\home\User\qemu\i386-softmmu>gdb --args qemu-system-i386.exe -L
..\pc-bios -cdrom tinycore_3.3.iso
GNU gdb (GDB) 7.3
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.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "mingw32".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from C:\msys\home\User\qemu\i386-softmmu/qemu-system-i386.exe...
done.
(gdb) r
Starting program: C:\msys\home\User\qemu\i386-softmmu/qemu-system-i386.exe -L ..
\\pc-bios -cdrom tinycore_3.3.iso
[New Thread 10072.0x2318]
[New Thread 10072.0x2050]
[New Thread 10072.0x29fc]
*** stack smashing detected ***: terminated
Program received signal SIGILL, Illegal instruction.
[Switching to Thread 10072.0x29fc]
0x00634a4a in fail.isra.0 ()
(gdb) bt
#0 0x00634a4a in fail.isra.0 ()
#1 0x00634ab2 in __stack_chk_fail ()
#2 0xa6782315 in ?? ()
#3 0x00000bda in ?? ()
#4 0x00000001 in ?? ()
#5 0x0044b9b9 in qemu_coroutine_switch (from_=0x22f848, to_=0x7c92e920,
action=0) at coroutine-win32.c:50
#6 0x000cef9f in ?? ()
#7 0x0022f848 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)
http://www.mail-archive.com/qemu-devel@nongnu.org/msg103426.html may
refer to this too.
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https://bugs.launchpad.net/bugs/932487
Title:
win32: git rev 59f971d crashes when accessing disk (coroutine issue)
Status in QEMU:
Confirmed
Bug description:
Host: XP SP3 / Vista SP2
configure commandline: ./configure --target-list="i386-softmmu"
--audio-drv-list=sdl --audio-card-list=ac97,sb16,adlib --disable-
linux-aio --disable-vnc-thread --disable-vnc-jpeg --extra-cflags="-O0
-pipe"
gcc -v:
Using built-in specs.
Target: mingw32
Configured with: ../gcc-4.3.3/configure --prefix=/mingw --build=mingw32
--enable-languages=c,ada,c++,fortran,objc,obj-c++
--with-bugurl=http://www.tdragon.net/recentgcc/bugs.php --disable-nls
--disable-win32-registry --enable-libgomp --disable-werror --enable-threads
--disable-symvers --enable-cxx-flags='-fno-function-sections
-fno-data-sections' --enable-fully-dynamic-string
--enable-version-specific-runtime-libs --enable-sjlj-exceptions
--with-pkgversion='4.3.3-tdm-1 mingw32'
Thread model: win32
gcc version 4.3.3 (4.3.3-tdm-1 mingw32)
gdb output:
C:\msys\home\User\qemu\i386-softmmu>gdb --args qemu-system-i386.exe -L
..\pc-bios -hda xp.vmdk
GNU gdb (GDB) 7.3
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.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "mingw32".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from
C:\msys\home\User\qemu\i386-softmmu/qemu-system-i386.exe...
done.
(gdb) r
Starting program: C:\msys\home\User\qemu\i386-softmmu/qemu-system-i386.exe -L
..\\pc-bios -hda xp.vmdk
[New Thread 2472.0x8e0]
[New Thread 2472.0xdc4]
[New Thread 2472.0x8f0]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 2472.0x8f0]
0x7c81071e in SwitchToFiber () from C:\WINDOWS\system32\kernel32.dll
(gdb) bt
#0 0x7c81071e in SwitchToFiber () from C:\WINDOWS\system32\kernel32.dll
#1 0x0044774c in qemu_coroutine_switch (from_=0x19593fc, to_=0xdcee9a8,
action=COROUTINE_YIELD) at coroutine-win32.c:48
#2 0x004db18d in coroutine_swap (from=0x1e00, to=0xdcee9a8)
at qemu-coroutine.c:31
#3 0x00411618 in bdrv_rw_co (bs=<optimized out>, sector_num=<optimized out>,
buf=0x2140000 "@", nb_sectors=1, is_write=false) at block.c:1335
#4 0x00486e39 in ide_sector_read (s=0x1bbdaa0)
at C:/msys/home/User/qemu/hw/ide/core.c:480
#5 0x0054e71f in memory_region_iorange_write (iorange=0x1bbcf60, offset=7,
width=1, data=32) at C:/msys/home/User/qemu/memory.c:431
#6 0x005494e0 in ioport_writeb_thunk (opaque=0x1bbcf60, addr=7680, data=32)
at C:/msys/home/User/qemu/ioport.c:211
#7 0x005496cf in ioport_write (data=<optimized out>,
address=<optimized out>, index=<optimized out>)
at C:/msys/home/User/qemu/ioport.c:82
#8 cpu_outb (addr=2147340288, val=0 '\000')
at C:/msys/home/User/qemu/ioport.c:274
#9 0x022c0397 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
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