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Re: [PULL 13/14] ui: fix crash when there are no active_console


From: Michael Tokarev
Subject: Re: [PULL 13/14] ui: fix crash when there are no active_console
Date: Tue, 12 Sep 2023 14:00:46 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0

12.09.2023 13:46, marcandre.lureau@redhat.com пишет:
From: Marc-André Lureau <marcandre.lureau@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

FWIW, this link does not work for me (requires auth).

Is there a commit which introduced this issue?

Thanks,

/mjt



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