41d4e5ec9f
"nc" is freed after hotplug vhost-user, but the watcher is not removed. The QEMU crash when the watcher access the "nc" when socket disconnects. Program received signal SIGSEGV, Segmentation fault. #0 object_get_class (obj=obj@entry=0x2) at qom/object.c:750 #1 0x00007f9bb4180da1 in qemu_chr_fe_disconnect (be=<optimized out>) at chardev/char-fe.c:372 #2 0x00007f9bb40d1100 in net_vhost_user_watch (chan=<optimized out>, cond=<optimized out>, opaque=<optimized out>) at net/vhost-user.c:188 #3 0x00007f9baf97f99a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #4 0x00007f9bb41d7ebc in glib_pollfds_poll () at util/main-loop.c:213 #5 os_host_main_loop_wait (timeout=<optimized out>) at util/main-loop.c:261 #6 main_loop_wait (nonblocking=nonblocking@entry=0) at util/main-loop.c:515 #7 0x00007f9bb3e266a7 in main_loop () at vl.c:1917 #8 main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at vl.c:4786 Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> |
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.. | ||
checksum.c | ||
clients.h | ||
colo-compare.c | ||
colo.c | ||
colo.h | ||
dump.c | ||
eth.c | ||
filter-buffer.c | ||
filter-mirror.c | ||
filter-replay.c | ||
filter-rewriter.c | ||
filter.c | ||
hub.c | ||
hub.h | ||
l2tpv3.c | ||
Makefile.objs | ||
net.c | ||
netmap.c | ||
queue.c | ||
slirp.c | ||
socket.c | ||
tap_int.h | ||
tap-bsd.c | ||
tap-linux.c | ||
tap-linux.h | ||
tap-solaris.c | ||
tap-stub.c | ||
tap-win32.c | ||
tap.c | ||
trace-events | ||
util.c | ||
util.h | ||
vde.c | ||
vhost-user.c |