I include more debug information: - systemctl status sddm (indicating an xorg issue) - Xorg.0.log - lspci -k showing graphics hardware
Please let me know, if you need anyrhing more.
root@h370:~# systemctl status sddm
● sddm.service - Simple Desktop Display Manager
Loaded: loaded (/usr/lib/systemd/system/sddm.service; enabled; preset:
enabled)
Active: active (running) since Thu 2025-06-19 16:59:33 CEST; 39s ago
Invocation: f05af784b5ed42468f8b591dd6219ab6
Docs: man:sddm(1)
man:sddm.conf(5)
Main PID: 1928 (sddm)
Tasks: 2 (limit: 38044)
Memory: 89.7M (peak: 100.9M)
CPU: 238ms
CGroup: /system.slice/sddm.service
└─1928 /usr/bin/sddm
Jun 19 16:59:33 h370 sddm[1928]: Loaded empty theme configuration
Jun 19 16:59:33 h370 sddm[1928]: Xauthority path: "/run/sddm/xauth_zBIXsF"
Jun 19 16:59:33 h370 sddm[1928]: Using VT 2
Jun 19 16:59:33 h370 sddm[1928]: Display server starting...
Jun 19 16:59:33 h370 sddm[1928]: Writing cookie to "/run/sddm/xauth_zBIXsF"
Jun 19 16:59:33 h370 sddm[1928]: Running: /usr/bin/X -nolisten tcp -background
none -seat seat0 vt2 -auth /run/sddm/xauth_zBIXsF -noreset -displayfd 16
Jun 19 16:59:35 h370 systemd-coredump[2349]: [🡕] Process 2268 (Xorg) of user 0
dumped core.
Module libgcc_s.so.1 from deb
gcc-14-14.2.0-19.amd64
Module libstdc++.so.6 from deb
gcc-14-14.2.0-19.amd64
Module libzstd.so.1 from deb
libzstd-1.5.7+dfsg-1.amd64
Module libsystemd.so.0 from deb
systemd-257.6-1.amd64
Module libudev.so.1 from deb
systemd-257.6-1.amd64
Stack trace of thread 2268:
#0 0x00007f30a1d62507 __GI_abort
(libc.so.6 + 0x28507)
#1 0x000056514ffe7ba0 OsAbort (/
usr/lib/xorg/Xorg + 0x1e4ba0)
#2 0x000056514ffed479 n/a (/usr/
lib/xorg/Xorg + 0x1ea479)
#3 0x000056514ffee579 FatalError
(/usr/lib/xorg/Xorg + 0x1eb579)
#4 0x000056514ffe4d09 n/a (/usr/
lib/xorg/Xorg + 0x1e1d09)
#5 0x00007f30a1d79df0
__restore_rt (libc.so.6 + 0x3fdf0)
#6 0x00007f30a1dce95c
__pthread_kill_implementation (libc.so.6 + 0x9495c)
#7 0x00007f30a1d79cc2 __GI_raise
(libc.so.6 + 0x3fcc2)
#8 0x00007f30a1d624ac __GI_abort
(libc.so.6 + 0x284ac)
#9 0x00007f30a195183a n/a
(libepoxy.so.0 + 0xc283a)
#10 0x00007f30a1951dd5 n/a
(libepoxy.so.0 + 0xc2dd5)
#11 0x00007f30a1949bde n/a
(libepoxy.so.0 + 0xbabde)
#12 0x00007f30a194c32f n/a
(libepoxy.so.0 + 0xbd32f)
#13 0x00007f30a195241c
epoxy_has_egl_extension (libepoxy.so.0 + 0xc341c)
#14 0x00007f30a1a00d61
glamor_egl_init (libglamoregl.so + 0x9d61)
#15 0x00007f30a23e4e80 n/a
(modesetting_drv.so + 0xbe80)
#16 0x000056514feac093 InitOutput
(/usr/lib/xorg/Xorg + 0xa9093)
#17 0x000056514fe6bace n/a (/usr/
lib/xorg/Xorg + 0x68ace)
#18 0x00007f30a1d63ca8
__libc_start_call_main (libc.so.6 + 0x29ca8)
#19 0x00007f30a1d63d65
__libc_start_main_impl (libc.so.6 + 0x29d65)
#20 0x000056514fe54641 _start (/
usr/lib/xorg/Xorg + 0x51641)
Stack trace of thread 2343:
#0 0x00007f30a1dd49ee
__syscall_cancel_arch (libc.so.6 + 0x9a9ee)
#1 0x00007f30a1dc9668
__internal_syscall_cancel (libc.so.6 + 0x8f668)
#2 0x00007f30a1dc9c9c
__futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
#3 0x00007f30a1dcc158
__pthread_cond_wait_common (libc.so.6 + 0x92158)
#4 0x00007f309f1afbdd n/a
(libgallium-25.0.5-2.so + 0x5afbdd)
#5 0x00007f309f17b22b n/a
(libgallium-25.0.5-2.so + 0x57b22b)
#6 0x00007f309f1afb0b n/a
(libgallium-25.0.5-2.so + 0x5afb0b)
#7 0x00007f30a1dccb7b
start_thread (libc.so.6 + 0x92b7b)
#8 0x00007f30a1e4a7b8 __clone3
(libc.so.6 + 0x1107b8)
Stack trace of thread 2344:
#0 0x00007f30a1dd49ee
__syscall_cancel_arch (libc.so.6 + 0x9a9ee)
#1 0x00007f30a1dc9668
__internal_syscall_cancel (libc.so.6 + 0x8f668)
#2 0x00007f30a1dc9c9c
__futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
#3 0x00007f30a1dcc158
__pthread_cond_wait_common (libc.so.6 + 0x92158)
#4 0x00007f309f1afbdd n/a
(libgallium-25.0.5-2.so + 0x5afbdd)
#5 0x00007f309f17b22b n/a
(libgallium-25.0.5-2.so + 0x57b22b)
#6 0x00007f309f1afb0b n/a
(libgallium-25.0.5-2.so + 0x5afb0b)
#7 0x00007f30a1dccb7b
start_thread (libc.so.6 + 0x92b7b)
#8 0x00007f30a1e4a7b8 __clone3
(libc.so.6 + 0x1107b8)
ELF object binary architecture:
AMD x86-64
Jun 19 16:59:35 h370 sddm[1928]: Failed to read display number from pipe
Jun 19 16:59:35 h370 sddm[1928]: Display server stopping...
Jun 19 16:59:35 h370 sddm[1928]: Attempt 1 starting the Display server on vt 2
failed
root@h370:~#
root@h370:~# tail -50 /var/log/Xorg.0.log
[ 59.562] (II) modeset(0): Creating default Display subsection in Screen
section
"Default Screen Section" for depth/fbbpp 24/32
[ 59.562] (==) modeset(0): Depth 24, (==) framebuffer bpp 32
[ 59.562] (==) modeset(0): RGB weight 888
[ 59.562] (==) modeset(0): Default visual is TrueColor
[ 59.562] (II) Loading sub module "glamoregl"
[ 59.562] (II) LoadModule: "glamoregl"
[ 59.562] (II) Loading /usr/lib/xorg/modules/libglamoregl.so
[ 59.574] (II) Module glamoregl: vendor="X.Org Foundation"
[ 59.574] compiled for 1.21.1.16, module version = 1.0.1
[ 59.574] ABI class: X.Org ANSI C Emulation, version 0.4
[ 60.169] (EE)
[ 60.169] (EE) Backtrace:
[ 60.175] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 60.175] (EE) 0: /usr/lib/xorg/Xorg (?+0x0) [0x557bff22ccad]
[ 60.208] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 60.208] (EE) 1: /lib/x86_64-linux-gnu/libc.so.6 (?+0x0) [0x7f0a7bb52df0]
[ 60.210] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6
(__pthread_kill_implementation+0x10c) [0x7f0a7bba795c]
[ 60.212] (EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (__GI_raise+0x12)
[0x7f0a7bb52cc2]
[ 60.214] (EE) 4: /lib/x86_64-linux-gnu/libc.so.6 (__GI_abort+0x22)
[0x7f0a7bb3b4ac]
[ 60.215] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 60.215] (EE) 5: /lib/x86_64-linux-gnu/libepoxy.so.0 (?+0x0)
[0x7f0a7b72a83a]
[ 60.216] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 60.216] (EE) 6: /lib/x86_64-linux-gnu/libepoxy.so.0 (?+0x0)
[0x7f0a7b72add5]
[ 60.218] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 60.218] (EE) 7: /lib/x86_64-linux-gnu/libepoxy.so.0 (?+0x0)
[0x7f0a7b722bde]
[ 60.219] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 60.219] (EE) 8: /lib/x86_64-linux-gnu/libepoxy.so.0 (?+0x0)
[0x7f0a7b72532f]
[ 60.220] (EE) 9: /lib/x86_64-linux-gnu/libepoxy.so.0
(epoxy_has_egl_extension+0x1c) [0x7f0a7b72b41c]
[ 60.223] (EE) 10: /usr/lib/xorg/modules/libglamoregl.so
(glamor_egl_init+0x81) [0x7f0a7b7d9d61]
[ 60.225] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 60.225] (EE) 11: /usr/lib/xorg/modules/drivers/modesetting_drv.so (?+0x0)
[0x7f0a7c1bde80]
[ 60.225] (EE) 12: /usr/lib/xorg/Xorg (InitOutput+0x983) [0x557bff0f4093]
[ 60.226] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 60.226] (EE) 13: /usr/lib/xorg/Xorg (?+0x0) [0x557bff0b3ace]
[ 60.227] (EE) 14: /lib/x86_64-linux-gnu/libc.so.6
(__libc_start_call_main+0x78) [0x7f0a7bb3cca8]
[ 60.228] (EE) 15: /lib/x86_64-linux-gnu/libc.so.6
(__libc_start_main_alias_2+0x85) [0x7f0a7bb3cd65]
[ 60.229] (EE) 16: /usr/lib/xorg/Xorg (_start+0x21) [0x557bff09c641]
[ 60.229] (EE)
[ 60.229] (EE)
Fatal server error:
[ 60.229] (EE) Caught signal 6 (Aborted). Server aborting
[ 60.229] (EE)
[ 60.229] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 60.229] (EE) Please also check the log file at "/var/log/Xorg.0.log" for
additional information.
[ 60.229] (EE)
[ 60.292] (EE) Server terminated with error (1). Closing log file.
root@h370:~# lspci -k | grep -EA3 'VGA|3D|Display'
00:02.0 VGA compatible controller: Intel Corporation CoffeeLake-S GT2 [UHD
Graphics 630]
DeviceName: Onboard - Video
Subsystem: ASUSTeK Computer Inc. Device 8694
Kernel driver in use: i915
root@h370:~#
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