[libvirt-users] segfault on snapshot-list, 0.9.13

Andrey Korolyov andrey at xdel.ru
Tue Jul 10 14:01:19 UTC 2012


Hi,

virsh crashes when doing snapshot-list:

Program received signal SIGSEGV, Segmentation fault.
0x00007f4ba600dc51 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007f4ba600dc51 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4ba60905b7 in xdr_string () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4ba8e92cfe in xdr_remote_nonnull_string (xdrs=<optimized
out>, objp=<optimized out>)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./src/remote/remote_protocol.c:31
#3  0x00007f4ba8e93111 in xdr_remote_nonnull_domain
(xdrs=0x7fff39fc2db0, objp=0x7fff39fc3010)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./src/remote/remote_protocol.c:58
#4  0x00007f4ba8e99691 in xdr_remote_domain_list_all_snapshots_args
(xdrs=0x7fff39fc2db0, objp=0x7fff39fc3010)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./src/remote/remote_protocol.c:4549
#5  0x00007f4ba8ea60f7 in virNetMessageEncodePayload (msg=0x1a306c0,
filter=0x7f4ba8e99670 <xdr_remote_domain_list_all_snapshots_args>,
data=0x7fff39fc3010)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./src/rpc/virnetmessage.c:351
#6  0x00007f4ba8e9de3f in virNetClientProgramCall (prog=<optimized
out>, client=0x1a30ab0, serial=7, proc=274, noutfds=<optimized out>,
outfds=0x0,
    ninfds=0x0, infds=0x0, args_filter=0x7f4ba8e99670
<xdr_remote_domain_list_all_snapshots_args>, args=0x7fff39fc3010,
    ret_filter=0x7f4ba8e996e0
<xdr_remote_domain_list_all_snapshots_ret>, ret=0x7fff39fc2ff0)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./src/rpc/virnetclientprogram.c:327
#7  0x00007f4ba8e7f550 in callWithFD (priv=0x1a30400, flags=<optimized
out>, fd=<optimized out>, proc_nr=274, args_filter=<optimized out>,
    args=<optimized out>, ret_filter=0x7f4ba8e996e0
<xdr_remote_domain_list_all_snapshots_ret>, ret=0x7fff39fc2ff0 "",
conn=<optimized out>)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./src/remote/remote_driver.c:4799
#8  0x00007f4ba8e7f6a4 in call (priv=<optimized out>, flags=<optimized
out>, proc_nr=<optimized out>, args_filter=<optimized out>,
args=<optimized out>,
    ret_filter=<optimized out>, ret=0x7fff39fc2ff0 "", conn=<optimized
out>) at /var/tmp/build/libvirt/libvirt-0.9.13/./src/remote/remote_driver.c:4820
#9  0x00007f4ba8e8edfd in remoteDomainListAllSnapshots (dom=0x1a300f0,
snapshots=0x7fff39fc3218, flags=<optimized out>)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./src/remote/remote_driver.c:4895
#10 0x00007f4ba8e6c36f in virDomainListAllSnapshots (domain=0x1a300f0,
snaps=0x7fff39fc3218, flags=0)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./src/libvirt.c:17262
#11 0x000000000042bca6 in vshSnapshotListCollect (tree=false, flags=0,
from=0x0, dom=0x1a300f0, ctl=0x7fff39fc35e0)
    at /var/tmp/build/libvirt/libvirt-0.9.13/./tools/virsh.c:17198
#12 cmdSnapshotList (ctl=0x7fff39fc35e0, cmd=<optimized out>) at
/var/tmp/build/libvirt/libvirt-0.9.13/./tools/virsh.c:17590
#13 0x000000000040ec92 in vshCommandRun (ctl=0x7fff39fc35e0,
cmd=0x1a30f20) at
/var/tmp/build/libvirt/libvirt-0.9.13/./tools/virsh.c:19461
#14 0x000000000040bdb0 in main (argc=<optimized out>, argv=<optimized
out>) at /var/tmp/build/libvirt/libvirt-0.9.13/./tools/virsh.c:21094




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