From: Marc-André Lureau <marcandre.lur...@redhat.com> Thread 1 "qemu-system-x86" received signal SIGSEGV, Segmentation fault. 0x0000555555888630 in dpy_ui_info_supported (con=0x0) at ../ui/console.c:812 812 return con->hw_ops->ui_info != NULL; (gdb) bt #0 0x0000555555888630 in dpy_ui_info_supported (con=0x0) at ../ui/console.c:812 #1 0x00005555558a44b1 in protocol_client_msg (vs=0x5555578c76c0, data=0x5555581e93f0 <incomplete sequence \373>, len=24) at ../ui/vnc.c:2585 #2 0x00005555558a19ac in vnc_client_read (vs=0x5555578c76c0) at ../ui/vnc.c:1607 #3 0x00005555558a1ac2 in vnc_client_io (ioc=0x5555581eb0e0, condition=G_IO_IN, opaque=0x5555578c76c0) at ../ui/vnc.c:1635
Fixes: https://issues.redhat.com/browse/RHEL-2600 Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com> Reviewed-by: Albert Esteve <aest...@redhat.com> (cherry picked from commit 48a35e12faf90a896c5aa4755812201e00d60316) Signed-off-by: Michael Tokarev <m...@tls.msk.ru> diff --git a/ui/console.c b/ui/console.c index 646202214a..52414d6aa3 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1697,6 +1697,9 @@ bool dpy_ui_info_supported(QemuConsole *con) if (con == NULL) { con = active_console; } + if (con == NULL) { + return false; + } return con->hw_ops->ui_info != NULL; } -- 2.39.2
