[Qemu-devel] [Bug 592056] Re: qemu segmentation fault when create qcow2 image with qemu-img command

[xudong]

** Changed in: qemu
       Status: New => Fix Committed

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qemu segmentation fault when create qcow2 image with qemu-img command
https://bugs.launchpad.net/bugs/592056
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Status in QEMU: Fix Committed

Bug description:
Host OS: ia32e
kvm.git Commit:cf18597a046413e9f0dd8df3ad6715a88766be51
qemu-kvm Commit:3f505ec990599aeb960ed7031a2bb7b233ea4927
Host Kernel Version:2.6.35-rc2+
Hardware:Westmere-HEDT


Bug detailed description:
--------------------------
when use "qemu-img" command to create qcow image, segmentation fault will
happen. 
dmesg: qemu-img[1883] general protection ip:32f0477d20 sp:7fff9c89b308
error:0 in libc-2.5.so[32f0400000+14a000]

Bisected commit ea25559830a1a025e534dea634158c0141c71894 in qemu-kvm tree bring 
up this
issue.

Reproduce steps:
----------------
1.boot up into KVM ia32e host
2.use command: qemu-img create -b /path/to/file.img -f qcow2 /path/to/qcow.img
3.it displays: segmentation fault