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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Xorg crashes in VT switch"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94465">94465</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Xorg crashes in VT switch
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>critical
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>chris@chris-wilson.co.uk
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jhnmlkvch9@gmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Switching VT and back works fine the first time. Switching VT a second time
also works fine, but switching back crashes Xorg. Backtrace in Xorg.0.log:
[ 34.206] (II) systemd-logind: got resume for 13:69
[ 34.220] (II) systemd-logind: got resume for 13:81
[ 34.233] (II) systemd-logind: got resume for 13:82
[ 34.246] (II) systemd-logind: got resume for 13:79
[ 34.247] (II) systemd-logind: got resume for 226:0
[ 34.247] (II) Open ACPI successful (/var/run/acpid.socket)
[ 34.247] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 34.247] (II) intel(0): switch to mode <a href="mailto:1920x1080@60.0">1920x1080@60.0</a> on eDP1 using pipe 0,
position (0, 0), rotation normal, reflection none
[ 34.262] (EE)
[ 34.262] (EE) Backtrace:
[ 34.262] (EE) 0: /usr/lib/xorg-server/Xorg (OsLookupColor+0x139) [0x598b99]
[ 34.265] (EE) 1: /usr/lib/libc.so.6 (__restore_rt+0x0) [0x7fd76e0b032f]
[ 34.265] (EE) 2: /usr/lib/libc.so.6 (malloc_consolidate+0x112)
[0x7fd76e0f1f62]
[ 34.266] (EE) 3: /usr/lib/libc.so.6 (_int_malloc+0x160) [0x7fd76e0f3c90]
[ 34.266] (EE) 4: /usr/lib/libc.so.6 (__libc_malloc+0x54) [0x7fd76e0f5924]
[ 34.266] (EE) 5: /usr/lib/xorg-server/Xorg (xf86CrtcRotate+0x749)
[0x4bc939]
[ 34.266] (EE) 6: /usr/lib/xorg-server/Xorg (xf86DiDGAReInit+0x58)
[0x4bc4c8]
[ 34.266] (EE) 7: /usr/lib/xorg-server/Xorg (xf86PruneDuplicateModes+0x13ff)
[0x4b9d2f]
[ 34.267] (EE) 8: /usr/lib/xorg-server/Xorg (RRGetInfo+0xeb) [0x4fa56b]
[ 34.267] (EE) 9: /usr/lib/xorg/modules/extensions/libglx.so
(GlxSetVisualConfigs+0x65ff) [0x7fd76baaa17f]
[ 34.267] (EE) 10: /usr/lib/xorg-server/Xorg (xf86VTEnter+0x88) [0x4773b8]
[ 34.267] (EE) 11: /usr/lib/xorg-server/Xorg (xf86SIGIOSupported+0x867)
[0x4a1447]
[ 34.267] (EE) 12: /usr/lib/xorg-server/Xorg (xf86SIGIOSupported+0xb6b)
[0x4a17fb]
[ 34.267] (EE) 13: /usr/lib/libdbus-1.so.3 (dbus_connection_dispatch+0x375)
[0x7fd76fd45085]
[ 34.268] (EE) 14: /usr/lib/libdbus-1.so.3 (dbus_connection_dispatch+0x6dd)
[0x7fd76fd45a2d]
[ 34.268] (EE) 15: /usr/lib/xorg-server/Xorg (config_fini+0x4c1) [0x49a501]
[ 34.268] (EE) 16: /usr/lib/xorg-server/Xorg (WakeupHandler+0x6d) [0x43ae0d]
[ 34.268] (EE) 17: /usr/lib/xorg-server/Xorg (WaitForSomething+0x1ef)
[0x59139f]
[ 34.268] (EE) 18: /usr/lib/xorg-server/Xorg (SendErrorToClient+0x10e)
[0x43611e]
[ 34.268] (EE) 19: /usr/lib/xorg-server/Xorg (remove_fs_handlers+0x453)
[0x43a313]
[ 34.268] (EE) 20: /usr/lib/libc.so.6 (__libc_start_main+0xf0)
[0x7fd76e09d710]
[ 34.269] (EE) 21: /usr/lib/xorg-server/Xorg (_start+0x29) [0x424649]
[ 34.269] (EE) 22: ? (?+0x29) [0x29]
[ 34.269] (EE)
[ 34.269] (EE) Segmentation fault at address 0x7fd76c7d3c98
[ 34.269] (EE)
Fatal server error:
[ 34.269] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 34.269] (EE)
[ 34.269] (EE)</pre>
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