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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [REGRESSION][BISECTED] DMs are crashing on start with "radeon""
href="https://bugs.freedesktop.org/show_bug.cgi?id=99303">99303</a>
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<th>Summary</th>
<td>[REGRESSION][BISECTED] DMs are crashing on start with "radeon"
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
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<th>Version</th>
<td>git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Drivers/Gallium/r600
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
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<th>Reporter</th>
<td>Hi-Angel@yandex.ru
</td>
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<th>QA Contact</th>
<td>dri-devel@lists.freedesktop.org
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<p>
<div>
<pre>As of the commit
9a3296bf1cf8d45349b14b31eeb0d81f8b8774fc radeonsi: use SDMA for initial
clearing of DCC/CMASK/HTILE on CIK-VI
, SDDM crashes on start. The same with GDM, though I bisect-tested mostly with
SDDM. The system log says:
systemd[1]: Started User Manager for UID 996.
sddm[513]: Greeter session started successfully
sddm-greeter[584]: Reading from "/usr/share/xsessions/awesome.desktop"
sddm-greeter[584]: Reading from
"/usr/share/xsessions/enlightenment.desktop"
sddm-greeter[584]: Reading from
"/usr/share/xsessions/gnome-classic.desktop"
sddm-greeter[584]: Reading from
"/usr/share/xsessions/gnome-xorg.desktop"
sddm-greeter[584]: Reading from "/usr/share/xsessions/gnome.desktop"
sddm-greeter[584]: Reading from
"/usr/share/xsessions/i3-with-shmlog.desktop"
sddm-greeter[584]: Reading from "/usr/share/xsessions/i3.desktop"
sddm-greeter[584]: Reading from
"/usr/share/xsessions/plasma-mediacenter.desktop"
sddm-greeter[584]: Reading from "/usr/share/xsessions/plasma.desktop"
sddm-greeter[584]: Reading from
"/usr/share/wayland-sessions/gnome.desktop"
sddm-greeter[584]: Reading from
"/usr/share/wayland-sessions/sway.desktop"
sddm-greeter[584]: Connected to the daemon.
sddm[513]: Message received from greeter: Connect
sddm-greeter[584]: Loading qrc:/theme/Main.qml...
sddm-greeter[584]: Adding view for "HDMI-0" QRect(0,0 1920x1080)
systemd[577]: Started D-Bus User Message Bus.
sddm-greeter[584]: Message received from daemon: Capabilities
sddm-greeter[584]: Message received from daemon: HostName
kernel: sddm-greeter[584]: segfault at 0 ip (null) sp
00007fffbb3c12e8 error 14 in sddm-greeter[400000+8e000]
systemd[1]: Created slice system-systemd\x2dcoredump.slice.
systemd[1]: Started Process Core Dump (PID 593/UID 0).
sddm-helper[575]: [PAM] Closing session
sddm-helper[575]: pam_unix(sddm-greeter:session): session closed for
user sddm
sddm-helper[575]: [PAM] Ended.
sddm[513]: Auth: sddm-helper exited with 11
sddm[513]: Greeter stopped.
systemd-logind[481]: Removed session c1.
systemd[1]: Stopping User Manager for UID 996...
systemd[577]: Stopped target Default.
systemd[577]: Stopping D-Bus User Message Bus...
systemd[577]: Stopped D-Bus User Message Bus.
systemd[577]: Stopped target Basic System.
systemd[577]: Stopped target Paths.
systemd[577]: Stopped target Timers.
systemd[577]: Stopped target Sockets.
systemd[577]: Closed Sound System.
systemd[577]: Closed D-Bus User Message Bus Socket.
systemd[577]: Reached target Shutdown.
systemd[577]: Starting Exit the Session...
systemd[577]: Received SIGRTMIN+24 from PID 597 (kill).
systemd[578]: pam_unix(systemd-user:session): session closed for user
sddm
systemd[1]: Stopped User Manager for UID 996.
systemd[1]: Removed slice User Slice of sddm.
systemd-coredump[594]: Process 584 (sddm-greeter) of user 996 dumped
core.
Stack trace of thread 584:
#0 0x0000000000000000 n/a (n/a)
GPU: Radeon HD5730 (note, its driver is rather radeon than radeonsi)</pre>
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