Am Donnerstag, 19. Juni 2025, 16:22:17 Mitteleuropäische Sommerzeit schrieb 
Rainer Dorsch:
> Am Donnerstag, 19. Juni 2025, 15:38:46 Mitteleuropäische Sommerzeit schrieb
> 
> Rainer Dorsch:
> > Hi,
> > 
> > I upgraded to Trixie some weeks back and had no serious issues during all
> > upgrades so far. After the upgrade today, I rebooted and the Trixie system
> > failed to boot. I still can open a root shell if I boot into recovery
> > mode.
> > 
> > Is there currently a know Trixie issue, which is causing this?
> > 
> > Photos of the boot messages, if I do a
> > 
> > - regular boot
> > https://nc.d5x.de/index.php/s/C9jLJJTEJTTyXFi
> > 
> > - enter recovery mode:
> > https://nc.d5x.de/index.php/s/S7jeSkB7667bYRJ
> > 
> > Since the last messages I see are networking messages, I use /etc/network/
> > interfaces to configure my network (which contains a number of VLANs). In
> > the root shell, the network is not yet up and running.
> > 
> > Any hint or advice how to fix or debug this issue is welcome.
> 
> I got rid of all the nvidia stuff (my systems don't have nvidia hardware)
> and diagnosed it to be not a boot issue, but an sddm/xorg issue:
> 
> ● 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 16:16:57 CEST; 45s ago
>  Invocation: e9c9f849bc47481da2d987ea2f5fd5ab
>        Docs: man:sddm(1)
>              man:sddm.conf(5)
>    Main PID: 1930 (sddm)
>       Tasks: 2 (limit: 38044)
>      Memory: 89.5M (peak: 100.9M)
>         CPU: 191ms
>      CGroup: /system.slice/sddm.service
>              └─1930 /usr/bin/sddm
> 
> Jun 19 16:16:57 h370 sddm[1930]: Loaded empty theme configuration
> Jun 19 16:16:57 h370 sddm[1930]: Xauthority path: "/run/sddm/xauth_josBoJ"
> Jun 19 16:16:57 h370 sddm[1930]: Using VT 2
> Jun 19 16:16:57 h370 sddm[1930]: Display server starting...
> Jun 19 16:16:57 h370 sddm[1930]: Writing cookie to "/run/sddm/xauth_josBoJ"
> Jun 19 16:16:57 h370 sddm[1930]: Running: /usr/bin/X -nolisten tcp
> -background none -seat seat0 vt2 -auth /run/sddm/xauth_josBoJ -noreset
> -displayfd 16 Jun 19 16:16:58 h370 systemd-coredump[2354]: Process 2256
> (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 2256:
>                                              #0  0x00007f0a7bb3b507
> __GI_abort (libc.so.6 + 0x28507)
>                                              #1  0x0000557bff22fba0 OsAbort
> (/ usr/lib/xorg/Xorg + 0x1e4ba0)
>                                              #2  0x0000557bff235479 n/a
> (/usr/ lib/xorg/Xorg + 0x1ea479)
>                                              #3  0x0000557bff236579
> FatalError (/usr/lib/xorg/Xorg + 0x1eb579)
>                                              #4  0x0000557bff22cd09 n/a
> (/usr/ lib/xorg/Xorg + 0x1e1d09)
>                                              #5  0x00007f0a7bb52df0
> __restore_rt (libc.so.6 + 0x3fdf0)
>                                              #6  0x00007f0a7bba795c
> __pthread_kill_implementation (libc.so.6 + 0x9495c)
>                                              #7  0x00007f0a7bb52cc2
> __GI_raise (libc.so.6 + 0x3fcc2)
>                                              #8  0x00007f0a7bb3b4ac
> __GI_abort (libc.so.6 + 0x284ac)
>                                              #9  0x00007f0a7b72a83a n/a
> (libepoxy.so.0 + 0xc283a)
>                                              #10 0x00007f0a7b72add5 n/a
> (libepoxy.so.0 + 0xc2dd5)
>                                              #11 0x00007f0a7b722bde n/a
> (libepoxy.so.0 + 0xbabde)
>                                              #12 0x00007f0a7b72532f n/a
> (libepoxy.so.0 + 0xbd32f)
>                                              #13 0x00007f0a7b72b41c
> epoxy_has_egl_extension (libepoxy.so.0 + 0xc341c)
>                                              #14 0x00007f0a7b7d9d61
> glamor_egl_init (libglamoregl.so + 0x9d61)
>                                              #15 0x00007f0a7c1bde80 n/a
> (modesetting_drv.so + 0xbe80)
>                                              #16 0x0000557bff0f4093
> InitOutput (/usr/lib/xorg/Xorg + 0xa9093)
>                                              #17 0x0000557bff0b3ace n/a
> (/usr/ lib/xorg/Xorg + 0x68ace)
>                                              #18 0x00007f0a7bb3cca8
> __libc_start_call_main (libc.so.6 + 0x29ca8)
>                                              #19 0x00007f0a7bb3cd65
> __libc_start_main_impl (libc.so.6 + 0x29d65)
>                                              #20 0x0000557bff09c641 _start
> (/ usr/lib/xorg/Xorg + 0x51641)
> 
>                                              Stack trace of thread 2343:
>                                              #0  0x00007f0a7bbad9ee
> __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
>                                              #1  0x00007f0a7bba2668
> __internal_syscall_cancel (libc.so.6 + 0x8f668)
>                                              #2  0x00007f0a7bba2c9c
> __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
>                                              #3  0x00007f0a7bba5158
> __pthread_cond_wait_common (libc.so.6 + 0x92158)
>                                              #4  0x00007f0a78fafbdd n/a
> (libgallium-25.0.5-2.so + 0x5afbdd)
>                                              #5  0x00007f0a78f7b22b n/a
> (libgallium-25.0.5-2.so + 0x57b22b)
>                                              #6  0x00007f0a78fafb0b n/a
> (libgallium-25.0.5-2.so + 0x5afb0b)
>                                              #7  0x00007f0a7bba5b7b
> start_thread (libc.so.6 + 0x92b7b)
>                                              #8  0x00007f0a7bc237b8 __clone3
> (libc.so.6 + 0x1107b8)
> 
>                                              Stack trace of thread 2342:
>                                              #0  0x00007f0a7bbad9ee
> __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
>                                              #1  0x00007f0a7bba2668
> __internal_syscall_cancel (libc.so.6 + 0x8f668)
>                                              #2  0x00007f0a7bba2c9c
> __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
>                                              #3  0x00007f0a7bba5158
> __pthread_cond_wait_common (libc.so.6 + 0x92158)
>                                              #4  0x00007f0a78fafbdd n/a
> (libgallium-25.0.5-2.so + 0x5afbdd)
>                                              #5  0x00007f0a78f7b22b n/a
> (libgallium-25.0.5-2.so + 0x57b22b)
>                                              #6  0x00007f0a78fafb0b n/a
> (libgallium-25.0.5-2.so + 0x5afb0b)
>                                              #7  0x00007f0a7bba5b7b
> start_thread (libc.so.6 + 0x92b7b)
>                                              #8  0x00007f0a7bc237b8 __clone3
> (libc.so.6 + 0x1107b8)
>                                              ELF object binary architecture:
> AMD x86-64
> Jun 19 16:16:58 h370 sddm[1930]: Failed to read display number from pipe
> Jun 19 16:16:58 h370 sddm[1930]: Display server stopping...
> Jun 19 16:16:58 h370 sddm[1930]: Attempt 1 starting the Display server on vt
> 2 failed
> 
> 
> Boot process looks otherwise ok.

More data of the xorg crash:

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:~# 


Is there a way to disable glamoregl to verify that this is causing the issue?


Thanks
Rainer

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