Re: [PATCH] qemu: segmentation fault in virtqemud executing qemuDomainUndefineFlags

On 3/1/22 10:47, Boris Fiuczynski wrote: > Commit 5adfb3472342741c443ac91dee0abb18b5a3d038 causes a segmentation > fault. > > Stack trace of thread 664419: >   #0  0x000003ff62ec553c in qemuDomainUndefineFlags > (dom=0x3ff6c002810, flags=<optimized out>) at > ../src/qemu/qemu_driver.c:6618 >   #1  0x000003ff876a7e5c in virDomainUndefineFlags > (domain=domain@entry=0x3ff6c002810, flags=<optimized out>) at > ../src/libvirt-domain.c:6519 >   #2  0x000002aa2b64a808 in remoteDispatchDomainUndefineFlags > (server=0x2aa2c3d7880, msg=0x2aa2c3d2770, args=<optimized out>, > rerr=0x3ff8287b950, client=<optimized out>) >          at src/remote/remote_daemon_dispatch_stubs.h:13080 >   #3  remoteDispatchDomainUndefineFlagsHelper (server=0x2aa2c3d7880, > client=<optimized out>, msg=0x2aa2c3d2770, rerr=0x3ff8287b950, > args=<optimized out>, ret=0x0) >          at src/remote/remote_daemon_dispatch_stubs.h:13059 >   #4  0x000003ff8758bbf4 in virNetServerProgramDispatchCall > (msg=0x2aa2c3d2770, client=0x2aa2c3e3050, server=0x2aa2c3d7880, > prog=0x2aa2c3d8010) >          at ../src/rpc/virnetserverprogram.c:428 >   #5  virNetServerProgramDispatch (prog=0x2aa2c3d8010, > server=server@entry=0x2aa2c3d7880, client=0x2aa2c3e3050, > msg=0x2aa2c3d2770) at ../src/rpc/virnetserverprogram.c:302 >   #6  0x000003ff8758c260 in virNetServerProcessMsg (msg=<optimized > out>, prog=<optimized out>, client=<optimized out>, srv=0x2aa2c3d7880) > at ../src/rpc/virnetserver.c:140 >   #7  virNetServerHandleJob (jobOpaque=0x2aa2c3e2d30, > opaque=0x2aa2c3d7880) at ../src/rpc/virnetserver.c:160 >   #8  0x000003ff874c49aa in virThreadPoolWorker (opaque=<optimized > out>) at ../src/util/virthreadpool.c:164 >   #9  0x000003ff874c3f62 in virThreadHelper (data=<optimized out>) at > ../src/util/virthread.c:256 >   #10 0x000003ff86c1cf8c in start_thread () from /lib64/libc.so.6 >   #11 0x000003ff86c9650e in thread_start () from /lib64/libc.so.6 libvirt-tck encountered the same segfault in my test environment. > Signed-off-by: Boris Fiuczynski <fiuczy(a)linux.ibm.com&gt; > --- >   src/qemu/qemu_driver.c | 2 +- >   1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Jim Fehlig <jfehlig(a)suse.com&gt;