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| author | Yunjian Wang <wangyunjian@huawei.com> | 2017-07-28 09:50:53 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-08-02 00:13:26 +0300 |
| commit | 41d4e5ec9f77acaca706d00ee4baaf5324274da5 (patch) | |
| tree | fb022fc415cd2e212a0d91148c09a72f0970f7d7 /tcg/ia64 | |
| parent | 91c38e08af93d7d9df5636e4d7747ce3eb7ff1fc (diff) | |
vhost-user: fix watcher need be removed when vhost-user hotplug
"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>
Diffstat (limited to 'tcg/ia64')
0 files changed, 0 insertions, 0 deletions