#1111995 xserver-xorg-core: Xorg crashed, dumping core

Package:
xserver-xorg-core
Source:
xserver-xorg-core
Description:
Xorg X server - core server
Submitter:
Peter Krefting
Date:
2025-08-29 06:15:02 UTC
Severity:
normal
#1111995#5
Date:
2025-08-24 20:36:23 UTC
From:
To:
Dear Maintainer,

I just had Xorg crash, dumping core. I had a bunch of windows open, but
mainly running two Vivaldi browser windows, one playing full-screen
streaming video, the other browsing some other sites.

I am running LXDE.

Here is what coredumpctl made of the coredump:

           PID: 2098 (Xorg)
           UID: 0 (root)
           GID: 0 (root)
        Signal: 6 (ABRT)
     Timestamp: Sun 2025-08-24 21:27:55 CEST (58min ago)
  Command Line: /usr/lib/xorg/Xorg :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
    Executable: /usr/lib/xorg/Xorg
 Control Group: /system.slice/lightdm.service
          Unit: lightdm.service
         Slice: system.slice
       Boot ID: 33ee150f4bdd4ba884c07a8c23282ca3
    Machine ID: 388e3858236b4f0b910f677ae76ff014
      Hostname: perkele
       Storage: /var/lib/systemd/coredump/core.Xorg.0.33ee150f4bdd4ba884c07a8c23282ca3.2098.1756063675000000.zst (present)
  Size on Disk: 15.5M
       Message: Process 2098 (Xorg) of user 0 dumped core.

                Module libatomic.so.1 from deb gcc-14-14.2.0-19.amd64
                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-257.7-1.amd64
                Module libudev.so.1 from deb systemd-257.7-1.amd64
                Stack trace of thread 2098:
                #0  0x00007f9bb4c4595c __pthread_kill_implementation (libc.so.6 + 0x9495c)
                #1  0x00007f9bb4bf0cc2 __GI_raise (libc.so.6 + 0x3fcc2)
                #2  0x00007f9bb4bd94ac __GI_abort (libc.so.6 + 0x284ac)
                #3  0x000055ff18b5ab60 OsAbort (/usr/lib/xorg/Xorg + 0x1e4b60)
                #4  0x000055ff18b60439 n/a (/usr/lib/xorg/Xorg + 0x1ea439)
                #5  0x000055ff18b61539 FatalError (/usr/lib/xorg/Xorg + 0x1eb539)
                #6  0x000055ff18b57cc9 n/a (/usr/lib/xorg/Xorg + 0x1e1cc9)
                #7  0x00007f9bb4bf0df0 __restore_rt (libc.so.6 + 0x3fdf0)
                #8  0x00007f9bb232080c n/a (libgallium-25.0.7-2.so + 0xb2080c)
                #9  0x00007f9bb2322d47 n/a (libgallium-25.0.7-2.so + 0xb22d47)
                #10 0x00007f9bb23238a4 n/a (libgallium-25.0.7-2.so + 0xb238a4)
                #11 0x00007f9bb28bfd97 n/a (libgallium-25.0.7-2.so + 0x10bfd97)
                #12 0x00007f9bb28e4b9c n/a (libgallium-25.0.7-2.so + 0x10e4b9c)
                #13 0x00007f9bb28e4f34 n/a (libgallium-25.0.7-2.so + 0x10e4f34)
                #14 0x00007f9bb293141d n/a (libgallium-25.0.7-2.so + 0x113141d)
                #15 0x00007f9bb232295a n/a (libgallium-25.0.7-2.so + 0xb2295a)
                #16 0x00007f9bb23235b2 n/a (libgallium-25.0.7-2.so + 0xb235b2)
                #17 0x00007f9bb28da037 n/a (libgallium-25.0.7-2.so + 0x10da037)
                #18 0x00007f9bb28db07c n/a (libgallium-25.0.7-2.so + 0x10db07c)
                #19 0x00007f9bb266b851 n/a (libgallium-25.0.7-2.so + 0xe6b851)
                #20 0x00007f9bb1992c00 n/a (libgallium-25.0.7-2.so + 0x192c00)
                #21 0x00007f9bb19641fd n/a (libgallium-25.0.7-2.so + 0x1641fd)
                #22 0x00007f9bb196788d n/a (libgallium-25.0.7-2.so + 0x16788d)
                #23 0x00007f9bb196e21c n/a (libgallium-25.0.7-2.so + 0x16e21c)
                #24 0x00007f9bb4538083 n/a (libglamoregl.so + 0x1f083)
                #25 0x00007f9bb4526a3c n/a (libglamoregl.so + 0xda3c)
                #26 0x000055ff18b33077 miCopyRegion (/usr/lib/xorg/Xorg + 0x1bd077)
                #27 0x000055ff18b338e6 miDoCopy (/usr/lib/xorg/Xorg + 0x1bd8e6)
                #28 0x00007f9bb4527148 n/a (libglamoregl.so + 0xe148)
                #29 0x000055ff18ac272f n/a (/usr/lib/xorg/Xorg + 0x14c72f)
                #30 0x000055ff189d658a n/a (/usr/lib/xorg/Xorg + 0x6058a)
                #31 0x000055ff189dac0b n/a (/usr/lib/xorg/Xorg + 0x64c0b)
                #32 0x000055ff189decd4 n/a (/usr/lib/xorg/Xorg + 0x68cd4)
                #33 0x00007f9bb4bdaca8 __libc_start_call_main (libc.so.6 + 0x29ca8)
                #34 0x00007f9bb4bdad65 __libc_start_main_impl (libc.so.6 + 0x29d65)
                #35 0x000055ff189c7641 _start (/usr/lib/xorg/Xorg + 0x51641)

                Stack trace of thread 2503:
                #0  0x00007f9bb4c4b9ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                #1  0x00007f9bb4c40668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                #2  0x00007f9bb4c40c9c __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
                #3  0x00007f9bb4c43158 __pthread_cond_wait_common (libc.so.6 + 0x92158)
                #4  0x00007f9bb1dafc5d n/a (libgallium-25.0.7-2.so + 0x5afc5d)
                #5  0x00007f9bb1d7b2ab n/a (libgallium-25.0.7-2.so + 0x57b2ab)
                #6  0x00007f9bb1dafb8b n/a (libgallium-25.0.7-2.so + 0x5afb8b)
                #7  0x00007f9bb4c43b7b start_thread (libc.so.6 + 0x92b7b)
                #8  0x00007f9bb4cc17b8 __clone3 (libc.so.6 + 0x1107b8)

                Stack trace of thread 2881:
                #0  0x00007f9bb4c4b9ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                #1  0x00007f9bb4c40668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                #2  0x00007f9bb4c40c9c __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
                #3  0x00007f9bb4c43158 __pthread_cond_wait_common (libc.so.6 + 0x92158)
                #4  0x00007f9bb1dafc5d n/a (libgallium-25.0.7-2.so + 0x5afc5d)
                #5  0x00007f9bb1d7b2ab n/a (libgallium-25.0.7-2.so + 0x57b2ab)
                #6  0x00007f9bb1dafb8b n/a (libgallium-25.0.7-2.so + 0x5afb8b)
                #7  0x00007f9bb4c43b7b start_thread (libc.so.6 + 0x92b7b)
                #8  0x00007f9bb4cc17b8 __clone3 (libc.so.6 + 0x1107b8)

                Stack trace of thread 2539:
                #0  0x00007f9bb4c4b9ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                #1  0x00007f9bb4c40668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                #2  0x00007f9bb4c40c9c __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
                #3  0x00007f9bb4c43158 __pthread_cond_wait_common (libc.so.6 + 0x92158)
                #4  0x00007f9bb1dafc5d n/a (libgallium-25.0.7-2.so + 0x5afc5d)
                #5  0x00007f9bb1d7b2ab n/a (libgallium-25.0.7-2.so + 0x57b2ab)
                #6  0x00007f9bb1dafb8b n/a (libgallium-25.0.7-2.so + 0x5afb8b)
                #7  0x00007f9bb4c43b7b start_thread (libc.so.6 + 0x92b7b)
                #8  0x00007f9bb4cc17b8 __clone3 (libc.so.6 + 0x1107b8)

                Stack trace of thread 2544:
                #0  0x00007f9bb4c40eab futex_wait (libc.so.6 + 0x8feab)
                #1  0x00007f9bb4c46fd9 lll_mutex_lock_optimized (libc.so.6 + 0x95fd9)
                #2  0x000055ff18b55994 input_lock (/usr/lib/xorg/Xorg + 0x1df994)
                #3  0x000055ff18b55c75 n/a (/usr/lib/xorg/Xorg + 0x1dfc75)
                #4  0x000055ff18b58714 n/a (/usr/lib/xorg/Xorg + 0x1e2714)
                #5  0x000055ff18b55aa9 n/a (/usr/lib/xorg/Xorg + 0x1dfaa9)
                #6  0x00007f9bb4c43b7b start_thread (libc.so.6 + 0x92b7b)
                #7  0x00007f9bb4cc17b8 __clone3 (libc.so.6 + 0x1107b8)

                Stack trace of thread 2882:
                #0  0x00007f9bb4c4b9ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                #1  0x00007f9bb4c40668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                #2  0x00007f9bb4c40c9c __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
                #3  0x00007f9bb4c43158 __pthread_cond_wait_common (libc.so.6 + 0x92158)
                #4  0x00007f9bb1dafc5d n/a (libgallium-25.0.7-2.so + 0x5afc5d)
                #5  0x00007f9bb1d7b2ab n/a (libgallium-25.0.7-2.so + 0x57b2ab)
                #6  0x00007f9bb1dafb8b n/a (libgallium-25.0.7-2.so + 0x5afb8b)
                #7  0x00007f9bb4c43b7b start_thread (libc.so.6 + 0x92b7b)
                #8  0x00007f9bb4cc17b8 __clone3 (libc.so.6 + 0x1107b8)
                ELF object binary architecture: AMD x86-64

#1111995#10
Date:
2025-08-25 20:08:48 UTC
From:
To:
Crashed again today, again while streaming video in full screen:

            PID: 39977 (Xorg)
            UID: 0 (root)
            GID: 0 (root)
         Signal: 6 (ABRT)
      Timestamp: Mon 2025-08-25 21:02:02 CET (5min ago)
   Command Line: /usr/lib/xorg/Xorg :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
     Executable: /usr/lib/xorg/Xorg
  Control Group: /system.slice/lightdm.service
           Unit: lightdm.service
          Slice: system.slice
        Boot ID: 33ee150f4bdd4ba884c07a8c23282ca3
     Machine ID: 388e3858236b4f0b910f677ae76ff014
       Hostname: perkele
        Storage: /var/lib/systemd/coredump/core.Xorg.0.33ee150f4bdd4ba884c07a8c23282ca3.39977.1756152122000000.zst (present)
   Size on Disk: 5.4M
        Message: Process 39977 (Xorg) of user 0 dumped core.

                 Module libatomic.so.1 from deb gcc-14-14.2.0-19.amd64
                 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-257.7-1.amd64
                 Module libudev.so.1 from deb systemd-257.7-1.amd64
                 Stack trace of thread 39977:
                 #0  0x00007f37940a595c __pthread_kill_implementation (libc.so.6 + 0x9495c)
                 #1  0x00007f3794050cc2 __GI_raise (libc.so.6 + 0x3fcc2)
                 #2  0x00007f37940394ac __GI_abort (libc.so.6 + 0x284ac)
                 #3  0x0000562dd48ceb60 OsAbort (/usr/lib/xorg/Xorg + 0x1e4b60)
                 #4  0x0000562dd48d4439 n/a (/usr/lib/xorg/Xorg + 0x1ea439)
                 #5  0x0000562dd48d5539 FatalError (/usr/lib/xorg/Xorg + 0x1eb539)
                 #6  0x0000562dd48cbcc9 n/a (/usr/lib/xorg/Xorg + 0x1e1cc9)
                 #7  0x00007f3794050df0 __restore_rt (libc.so.6 + 0x3fdf0)
                 #8  0x00007f379172080c n/a (libgallium-25.0.7-2.so + 0xb2080c)
                 #9  0x00007f3791722d47 n/a (libgallium-25.0.7-2.so + 0xb22d47)
                 #10 0x00007f37917238a4 n/a (libgallium-25.0.7-2.so + 0xb238a4)
                 #11 0x00007f3791cbfd97 n/a (libgallium-25.0.7-2.so + 0x10bfd97)
                 #12 0x00007f3791ce4b9c n/a (libgallium-25.0.7-2.so + 0x10e4b9c)
                 #13 0x00007f3791ce4f34 n/a (libgallium-25.0.7-2.so + 0x10e4f34)
                 #14 0x00007f3791d3141d n/a (libgallium-25.0.7-2.so + 0x113141d)
                 #15 0x00007f379172295a n/a (libgallium-25.0.7-2.so + 0xb2295a)
                 #16 0x00007f379172361d n/a (libgallium-25.0.7-2.so + 0xb2361d)
                 #17 0x00007f3791d31ae7 n/a (libgallium-25.0.7-2.so + 0x1131ae7)
                 #18 0x00007f3790d8fe74 n/a (libgallium-25.0.7-2.so + 0x18fe74)
                 #19 0x0000562dd48315aa n/a (/usr/lib/xorg/Xorg + 0x1475aa)
                 #20 0x0000562dd4830455 n/a (/usr/lib/xorg/Xorg + 0x146455)
                 #21 0x0000562dd4830b23 n/a (/usr/lib/xorg/Xorg + 0x146b23)
                 #22 0x0000562dd482f7cd n/a (/usr/lib/xorg/Xorg + 0x1457cd)
                 #23 0x0000562dd474ec0b n/a (/usr/lib/xorg/Xorg + 0x64c0b)
                 #24 0x0000562dd4752cd4 n/a (/usr/lib/xorg/Xorg + 0x68cd4)
                 #25 0x00007f379403aca8 __libc_start_call_main (libc.so.6 + 0x29ca8)
                 #26 0x00007f379403ad65 __libc_start_main_impl (libc.so.6 + 0x29d65)
                 #27 0x0000562dd473b641 _start (/usr/lib/xorg/Xorg + 0x51641)

                 Stack trace of thread 39978:
                 #0  0x00007f37940ab9ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                 #1  0x00007f37940a0668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                 #2  0x00007f37940a0c9c __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
                 #3  0x00007f37940a3158 __pthread_cond_wait_common (libc.so.6 + 0x92158)
                 #4  0x00007f37911afc5d n/a (libgallium-25.0.7-2.so + 0x5afc5d)
                 #5  0x00007f379117b2ab n/a (libgallium-25.0.7-2.so + 0x57b2ab)
                 #6  0x00007f37911afb8b n/a (libgallium-25.0.7-2.so + 0x5afb8b)
                 #7  0x00007f37940a3b7b start_thread (libc.so.6 + 0x92b7b)
                 #8  0x00007f37941217b8 __clone3 (libc.so.6 + 0x1107b8)

                 Stack trace of thread 39983:
                 #0  0x00007f37940a0eab futex_wait (libc.so.6 + 0x8feab)
                 #1  0x00007f37940a6fd9 lll_mutex_lock_optimized (libc.so.6 + 0x95fd9)
                 #2  0x0000562dd48c9994 input_lock (/usr/lib/xorg/Xorg + 0x1df994)
                 #3  0x0000562dd48c9c75 n/a (/usr/lib/xorg/Xorg + 0x1dfc75)
                 #4  0x0000562dd48cc714 n/a (/usr/lib/xorg/Xorg + 0x1e2714)
                 #5  0x0000562dd48c9aa9 n/a (/usr/lib/xorg/Xorg + 0x1dfaa9)
                 #6  0x00007f37940a3b7b start_thread (libc.so.6 + 0x92b7b)
                 #7  0x00007f37941217b8 __clone3 (libc.so.6 + 0x1107b8)
                 ELF object binary architecture: AMD x86-64

#1111995#15
Date:
2025-08-26 20:29:58 UTC
From:
To:
            PID: 1868 (Xorg)
            UID: 0 (root)
            GID: 0 (root)
         Signal: 6 (ABRT)
      Timestamp: Tue 2025-08-26 21:28:18 CET (1min 9s ago)
   Command Line: /usr/lib/xorg/Xorg :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
     Executable: /usr/lib/xorg/Xorg
  Control Group: /system.slice/lightdm.service
           Unit: lightdm.service
          Slice: system.slice
        Boot ID: 59fb9948938c4288b1fe15367010246b
     Machine ID: 388e3858236b4f0b910f677ae76ff014
       Hostname: perkele
        Storage: /var/lib/systemd/coredump/core.Xorg.0.59fb9948938c4288b1fe15367010246b.1868.1756240098000000.zst (present)
   Size on Disk: 4M
        Message: Process 1868 (Xorg) of user 0 dumped core.

                 Module libatomic.so.1 from deb gcc-14-14.2.0-19.amd64
                 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-257.7-1.amd64
                 Module libudev.so.1 from deb systemd-257.7-1.amd64
                 Stack trace of thread 1868:
                 #0  0x00007fd2e278f95c __pthread_kill_implementation (libc.so.6 + 0x9495c)
                 #1  0x00007fd2e273acc2 __GI_raise (libc.so.6 + 0x3fcc2)
                 #2  0x00007fd2e27234ac __GI_abort (libc.so.6 + 0x284ac)
                 #3  0x0000556b87e1bb60 OsAbort (/usr/lib/xorg/Xorg + 0x1e4b60)
                 #4  0x0000556b87e21439 n/a (/usr/lib/xorg/Xorg + 0x1ea439)
                 #5  0x0000556b87e22539 FatalError (/usr/lib/xorg/Xorg + 0x1eb539)
                 #6  0x0000556b87e18cc9 n/a (/usr/lib/xorg/Xorg + 0x1e1cc9)
                 #7  0x00007fd2e273adf0 __restore_rt (libc.so.6 + 0x3fdf0)
                 #8  0x00007fd2dff2080c n/a (libgallium-25.0.7-2.so + 0xb2080c)
                 #9  0x00007fd2dff22d47 n/a (libgallium-25.0.7-2.so + 0xb22d47)
                 #10 0x00007fd2dff238a4 n/a (libgallium-25.0.7-2.so + 0xb238a4)
                 #11 0x00007fd2e04bfd97 n/a (libgallium-25.0.7-2.so + 0x10bfd97)
                 #12 0x00007fd2e04e4b9c n/a (libgallium-25.0.7-2.so + 0x10e4b9c)
                 #13 0x00007fd2e04e4f34 n/a (libgallium-25.0.7-2.so + 0x10e4f34)
                 #14 0x00007fd2e053141d n/a (libgallium-25.0.7-2.so + 0x113141d)
                 #15 0x00007fd2dff2295a n/a (libgallium-25.0.7-2.so + 0xb2295a)
                 #16 0x00007fd2dff2361d n/a (libgallium-25.0.7-2.so + 0xb2361d)
                 #17 0x00007fd2e0531ae7 n/a (libgallium-25.0.7-2.so + 0x1131ae7)
                 #18 0x00007fd2df58fe74 n/a (libgallium-25.0.7-2.so + 0x18fe74)
                 #19 0x0000556b87d7e5aa n/a (/usr/lib/xorg/Xorg + 0x1475aa)
                 #20 0x0000556b87d7d455 n/a (/usr/lib/xorg/Xorg + 0x146455)
                 #21 0x0000556b87d7db23 n/a (/usr/lib/xorg/Xorg + 0x146b23)
                 #22 0x0000556b87d7c7cd n/a (/usr/lib/xorg/Xorg + 0x1457cd)
                 #23 0x0000556b87c9bc0b n/a (/usr/lib/xorg/Xorg + 0x64c0b)
                 #24 0x0000556b87c9fcd4 n/a (/usr/lib/xorg/Xorg + 0x68cd4)
                 #25 0x00007fd2e2724ca8 __libc_start_call_main (libc.so.6 + 0x29ca8)
                 #26 0x00007fd2e2724d65 __libc_start_main_impl (libc.so.6 + 0x29d65)
                 #27 0x0000556b87c88641 _start (/usr/lib/xorg/Xorg + 0x51641)

                 Stack trace of thread 1975:
                 #0  0x00007fd2e27959ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                 #1  0x00007fd2e278a668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                 #2  0x00007fd2e278a6ad __syscall_cancel (libc.so.6 + 0x8f6ad)
                 #3  0x00007fd2e280ba6d epoll_wait (libc.so.6 + 0x110a6d)
                 #4  0x0000556b87e196c6 n/a (/usr/lib/xorg/Xorg + 0x1e26c6)
                 #5  0x0000556b87e16aa9 n/a (/usr/lib/xorg/Xorg + 0x1dfaa9)
                 #6  0x00007fd2e278db7b start_thread (libc.so.6 + 0x92b7b)
                 #7  0x00007fd2e280b7b8 __clone3 (libc.so.6 + 0x1107b8)

                 Stack trace of thread 1970:
                 #0  0x00007fd2e27959ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                 #1  0x00007fd2e278a668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                 #2  0x00007fd2e278ac9c __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
                 #3  0x00007fd2e278d158 __pthread_cond_wait_common (libc.so.6 + 0x92158)
                 #4  0x00007fd2df9afc5d n/a (libgallium-25.0.7-2.so + 0x5afc5d)
                 #5  0x00007fd2df97b2ab n/a (libgallium-25.0.7-2.so + 0x57b2ab)
                 #6  0x00007fd2df9afb8b n/a (libgallium-25.0.7-2.so + 0x5afb8b)
                 #7  0x00007fd2e278db7b start_thread (libc.so.6 + 0x92b7b)
                 #8  0x00007fd2e280b7b8 __clone3 (libc.so.6 + 0x1107b8)
                 ELF object binary architecture: AMD x86-64

#1111995#20
Date:
2025-08-29 06:12:08 UTC
From:
To:
This time without playing any video.

            PID: 1862 (Xorg)
            UID: 0 (root)
            GID: 0 (root)
         Signal: 6 (ABRT)
      Timestamp: Fri 2025-08-29 07:09:37 CET (1min 14s ago)
   Command Line: /usr/lib/xorg/Xorg :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
     Executable: /usr/lib/xorg/Xorg
  Control Group: /system.slice/lightdm.service
           Unit: lightdm.service
          Slice: system.slice
        Boot ID: aae072e272994834b1721eaaddc87f76
     Machine ID: 388e3858236b4f0b910f677ae76ff014
       Hostname: perkele
        Storage: /var/lib/systemd/coredump/core.Xorg.0.aae072e272994834b1721eaaddc87f76.1862.1756447777000000.zst (present)
   Size on Disk: 4.5M
        Message: Process 1862 (Xorg) of user 0 dumped core.

                 Module libatomic.so.1 from deb gcc-14-14.2.0-19.amd64
                 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-257.7-1.amd64
                 Module libudev.so.1 from deb systemd-257.7-1.amd64
                 Stack trace of thread 1862:
                 #0  0x00007f7ab7b3995c __pthread_kill_implementation (libc.so.6 + 0x9495c)
                 #1  0x00007f7ab7ae4cc2 __GI_raise (libc.so.6 + 0x3fcc2)
                 #2  0x00007f7ab7acd4ac __GI_abort (libc.so.6 + 0x284ac)
                 #3  0x000055fe75b58b60 OsAbort (/usr/lib/xorg/Xorg + 0x1e4b60)
                 #4  0x000055fe75b5e439 n/a (/usr/lib/xorg/Xorg + 0x1ea439)
                 #5  0x000055fe75b5f539 FatalError (/usr/lib/xorg/Xorg + 0x1eb539)
                 #6  0x000055fe75b55cc9 n/a (/usr/lib/xorg/Xorg + 0x1e1cc9)
                 #7  0x00007f7ab7ae4df0 __restore_rt (libc.so.6 + 0x3fdf0)
                 #8  0x00007f7ab532080c n/a (libgallium-25.0.7-2.so + 0xb2080c)
                 #9  0x00007f7ab5322d47 n/a (libgallium-25.0.7-2.so + 0xb22d47)
                 #10 0x00007f7ab53238a4 n/a (libgallium-25.0.7-2.so + 0xb238a4)
                 #11 0x00007f7ab58bfd97 n/a (libgallium-25.0.7-2.so + 0x10bfd97)
                 #12 0x00007f7ab58e4b9c n/a (libgallium-25.0.7-2.so + 0x10e4b9c)
                 #13 0x00007f7ab58e4f34 n/a (libgallium-25.0.7-2.so + 0x10e4f34)
                 #14 0x00007f7ab593141d n/a (libgallium-25.0.7-2.so + 0x113141d)
                 #15 0x00007f7ab532295a n/a (libgallium-25.0.7-2.so + 0xb2295a)
                 #16 0x00007f7ab53235b2 n/a (libgallium-25.0.7-2.so + 0xb235b2)
                 #17 0x00007f7ab58da037 n/a (libgallium-25.0.7-2.so + 0x10da037)
                 #18 0x00007f7ab58db07c n/a (libgallium-25.0.7-2.so + 0x10db07c)
                 #19 0x00007f7ab566b851 n/a (libgallium-25.0.7-2.so + 0xe6b851)
                 #20 0x00007f7ab4992c00 n/a (libgallium-25.0.7-2.so + 0x192c00)
                 #21 0x00007f7ab49641fd n/a (libgallium-25.0.7-2.so + 0x1641fd)
                 #22 0x00007f7ab496788d n/a (libgallium-25.0.7-2.so + 0x16788d)
                 #23 0x00007f7ab496e21c n/a (libgallium-25.0.7-2.so + 0x16e21c)
                 #24 0x00007f7ab742c083 n/a (libglamoregl.so + 0x1f083)
                 #25 0x00007f7ab741aa3c n/a (libglamoregl.so + 0xda3c)
                 #26 0x000055fe75b31077 miCopyRegion (/usr/lib/xorg/Xorg + 0x1bd077)
                 #27 0x000055fe75b318e6 miDoCopy (/usr/lib/xorg/Xorg + 0x1bd8e6)
                 #28 0x00007f7ab741b148 n/a (libglamoregl.so + 0xe148)
                 #29 0x000055fe75ac072f n/a (/usr/lib/xorg/Xorg + 0x14c72f)
                 #30 0x000055fe759d458a n/a (/usr/lib/xorg/Xorg + 0x6058a)
                 #31 0x000055fe759d8c0b n/a (/usr/lib/xorg/Xorg + 0x64c0b)
                 #32 0x000055fe759dccd4 n/a (/usr/lib/xorg/Xorg + 0x68cd4)
                 #33 0x00007f7ab7aceca8 __libc_start_call_main (libc.so.6 + 0x29ca8)
                 #34 0x00007f7ab7aced65 __libc_start_main_impl (libc.so.6 + 0x29d65)
                 #35 0x000055fe759c5641 _start (/usr/lib/xorg/Xorg + 0x51641)

                 Stack trace of thread 1970:
                 #0  0x00007f7ab7b3f9ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                 #1  0x00007f7ab7b34668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                 #2  0x00007f7ab7b346ad __syscall_cancel (libc.so.6 + 0x8f6ad)
                 #3  0x00007f7ab7bb5a6d epoll_wait (libc.so.6 + 0x110a6d)
                 #4  0x000055fe75b566c6 n/a (/usr/lib/xorg/Xorg + 0x1e26c6)
                 #5  0x000055fe75b53aa9 n/a (/usr/lib/xorg/Xorg + 0x1dfaa9)
                 #6  0x00007f7ab7b37b7b start_thread (libc.so.6 + 0x92b7b)
                 #7  0x00007f7ab7bb57b8 __clone3 (libc.so.6 + 0x1107b8)

                 Stack trace of thread 1964:
                 #0  0x00007f7ab7b3f9ee __syscall_cancel_arch (libc.so.6 + 0x9a9ee)
                 #1  0x00007f7ab7b34668 __internal_syscall_cancel (libc.so.6 + 0x8f668)
                 #2  0x00007f7ab7b34c9c __futex_abstimed_wait_common64 (libc.so.6 + 0x8fc9c)
                 #3  0x00007f7ab7b37158 __pthread_cond_wait_common (libc.so.6 + 0x92158)
                 #4  0x00007f7ab4dafc5d n/a (libgallium-25.0.7-2.so + 0x5afc5d)
                 #5  0x00007f7ab4d7b2ab n/a (libgallium-25.0.7-2.so + 0x57b2ab)
                 #6  0x00007f7ab4dafb8b n/a (libgallium-25.0.7-2.so + 0x5afb8b)
                 #7  0x00007f7ab7b37b7b start_thread (libc.so.6 + 0x92b7b)
                 #8  0x00007f7ab7bb57b8 __clone3 (libc.so.6 + 0x1107b8)
                 ELF object binary architecture: AMD x86-64