[Bugs] [Bug 1210137] New: qcow2 image creation using qemu-img hits segmentation fault

bugzilla at redhat.com bugzilla at redhat.com
Thu Apr 9 02:28:54 UTC 2015


https://bugzilla.redhat.com/show_bug.cgi?id=1210137

            Bug ID: 1210137
           Summary: qcow2 image creation using qemu-img hits segmentation
                    fault
           Product: GlusterFS
           Version: 3.7.0
         Component: libgfapi
          Severity: high
          Assignee: bugs at gluster.org
          Reporter: sasundar at redhat.com
        QA Contact: sasundar at redhat.com
                CC: bugs at gluster.org, gluster-bugs at redhat.com



Description of problem:
-----------------------
qcow2 image creation using qemu-img hits segmentation fault

Version-Release number of selected component (if applicable):
-------------------------------------------------------------
glusterfs-3.7 nightly build
(glusterfs-api-3.7dev-0.929.git057d2be.el7.centos.x86_64)

RHEL 7.1 [ qemu-kvm-1.5.3-86.el7_1.1.x86_64, qemu-img-1.5.3-86.el7_1.1.x86_64 ]

How reproducible:
-----------------
Always

Steps to Reproduce:
-------------------
1. Create a qcow2 image file
(i.e) qemu-img create -f qcow2 gluster://<gluster-server>/<vol-name>/<image>
<size>

Actual results:
---------------
qemu-img command hits segmentation fault

Expected results:
----------------
Image file should be created successfully

Additional info:
-----------------
[root at rhs-client15 ~]# qemu-img create -f qcow2
gluster://root@10.70.37.113/repv/vm6.img 25G
Formatting 'gluster://root@10.70.37.113/repv/vm6.img', fmt=qcow2
size=26843545600 encryption=off cluster_size=65536 lazy_refcounts=off 
[2015-04-09 02:36:33.950249] E [glfs.c:1011:pub_glfs_fini] 0-glfs:
call_pool_cnt - 0,pin_refcnt - 0
[2015-04-09 02:36:33.950423] E [MSGID: 108006] [afr-common.c:3789:afr_notify]
0-repv-replicate-0: All subvolumes are down. Going offline until atleast one of
them comes back up.
[2015-04-09 02:36:33.951513] E [rpc-transport.c:512:rpc_transport_unref] (-->
/lib64/libglusterfs.so.0(_gf_log_callingfn+0x186)[0x7f6742109516] (-->
/lib64/libgfrpc.so.0(rpc_transport_unref+0xa3)[0x7f6744bb1493] (-->
/lib64/libgfrpc.so.0(rpc_clnt_unref+0x5c)[0x7f6744bb47dc] (-->
/lib64/libglusterfs.so.0(+0x1edc1)[0x7f6742105dc1] (-->
/lib64/libglusterfs.so.0(+0x1ed55)[0x7f6742105d55] ))))) 0-rpc_transport:
invalid argument: this
[2015-04-09 02:36:33.951696] E [rpc-transport.c:512:rpc_transport_unref] (-->
/lib64/libglusterfs.so.0(_gf_log_callingfn+0x186)[0x7f6742109516] (-->
/lib64/libgfrpc.so.0(rpc_transport_unref+0xa3)[0x7f6744bb1493] (-->
/lib64/libgfrpc.so.0(rpc_clnt_unref+0x5c)[0x7f6744bb47dc] (-->
/lib64/libglusterfs.so.0(+0x1edc1)[0x7f6742105dc1] (-->
/lib64/libglusterfs.so.0(+0x1ed55)[0x7f6742105d55] ))))) 0-rpc_transport:
invalid argument: this
[2015-04-09 02:36:33.951858] E [rpc-transport.c:512:rpc_transport_unref] (-->
/lib64/libglusterfs.so.0(_gf_log_callingfn+0x186)[0x7f6742109516] (-->
/lib64/libgfrpc.so.0(rpc_transport_unref+0xa3)[0x7f6744bb1493] (-->
/lib64/libgfrpc.so.0(rpc_clnt_unref+0x5c)[0x7f6744bb47dc] (-->
/lib64/libglusterfs.so.0(+0x1edc1)[0x7f6742105dc1] (-->
/lib64/libglusterfs.so.0(+0x1ed55)[0x7f6742105d55] ))))) 0-rpc_transport:
invalid argument: this
Segmentation fault

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