Bug 501264

Summary: qemu segfaults for -net socket,listen=localhost:4567
Product: [Fedora] Fedora Reporter: Harald Hoyer <harald>
Component: qemuAssignee: Glauber Costa <gcosta>
Status: CLOSED NEXTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: 11CC: dwmw2, gcosta, itamar, lcapitulino, markmc, virt-maint
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: 0.10.5-2.fc11 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2009-06-15 22:28:26 EDT Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Bug Depends On:    
Bug Blocks: 480594    
Description Flags
upstream fix none

Description Harald Hoyer 2009-05-18 05:57:13 EDT

$ sudo qemu -hda test/root.ext2 -m 256M     -net nic,macaddr=52:54:00:12:34:56 -net socket,listen=localhost:4567  -kernel /boot/vmlinuz-$(uname -r) -initrd test/initramfs.testing -append "root=/dev/sda rw" 
Segmentation fault

problem is "-net socket,listen=..."

(gdb) bt
#0  strlen () at ../sysdeps/x86_64/strlen.S:31
#1  0x0000003f9987f166 in *__GI___strdup (s=0x0) at strdup.c:42
#2  0x00000000004865a7 in net_socket_listen_init (host_str=<value optimized out>, 
    name=<value optimized out>, model=<value optimized out>, vlan=<value optimized out>) at net.c:1622
#3  net_client_init (host_str=<value optimized out>, name=<value optimized out>, 
    model=<value optimized out>, vlan=<value optimized out>) at net.c:1914
#4  0x0000000000486d27 in net_client_parse (str=<value optimized out>) at net.c:2039
#5  0x000000000040cf2d in main (argc=<value optimized out>, argv=<value optimized out>, 
    envp=<value optimized out>) at /usr/src/debug/qemu-kvm-0.10/qemu/vl.c:5738
(gdb) quit
Comment 1 Luiz Capitulino 2009-05-20 18:21:28 EDT
Glauber, this is already fixed upstream (Avi's qemu-kvm.git tree) it's commit ea053add700d8abe203cd79a9ffb082aee4eabc0 .

I will attach the patch here (so that you can apply in the package, in case you won't rebase soon).
Comment 2 Luiz Capitulino 2009-05-20 18:22:21 EDT
Created attachment 344893 [details]
upstream fix
Comment 3 Mark McLoughlin 2009-05-21 14:59:11 EDT
Glauber proposed this for the stable branch:


We'll pull the patch into an update soon
Comment 4 Mark McLoughlin 2009-06-03 11:06:47 EDT
I'm pushing a qemu-0.10.5-2.fc11 update to updates-testing with this fix.

* Wed Jun  3 2009 Mark McLoughlin <markmc@redhat.com> - 2:0.10.5-2
- Prevent locked cdrom eject - fixes hang at end of anaconda installs (#501412)
- Fix crash with '-net socket,listen=...' (#501264)
- Avoid harmless 'unhandled wrmsr' warnings (#499712)

Note, this is already fixed in qemu-0.10.50-4.kvm86
Comment 5 Fedora Update System 2009-06-03 12:20:51 EDT
qemu-0.10.5-2.fc11 has been submitted as an update for Fedora 11.
Comment 6 Bug Zapper 2009-06-09 12:02:18 EDT
This bug appears to have been reported against 'rawhide' during the Fedora 11 development cycle.
Changing version to '11'.

More information and reason for this action is here:
Comment 7 Fedora Update System 2009-06-15 22:27:49 EDT
qemu-0.10.5-2.fc11 has been pushed to the Fedora 11 stable repository.  If problems still persist, please make note of it in this bug report.