Package: light-locker
Version: 1.8.0-3+b1
Followup-For: Bug #835461
X-Debbugs-Cc: [email protected]
Dear Maintainer,
*** Reporter, please consider answering these questions, where appropriate ***
* What led up to the situation?
* What exactly did you do (or not do) that was effective (or
ineffective)?
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-- System Information:
Debian Release: 13.4
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 6.12.74+deb13+1-amd64 (SMP w/8 CPU threads; PREEMPT)
Locale: LANG=pt_BR.UTF-8, LC_CTYPE=pt_BR.UTF-8 (charmap=UTF-8),
LANGUAGE=pt_BR:pt:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages light-locker depends on:
ii dconf-gsettings-backend [gsettings-backend] 0.40.0-5
ii libc6 2.41-12+deb13u2
ii libcairo2 1.18.4-1+b1
ii libdbus-1-3 1.16.2-2
ii libdbus-glib-1-2 0.114-1
ii libglib2.0-0t64 2.84.4-3~deb13u2
ii libgtk-3-0t64 3.24.49-3
ii libpango-1.0-0 1.56.3-1
ii libpangocairo-1.0-0 1.56.3-1
ii libsystemd0 257.9-1~deb13u1
ii libx11-6 2:1.8.12-1
ii libxext6 2:1.3.4-1+b3
ii libxss1 1:1.2.3-1+b3
ii lightdm 1.32.0-6+b2
light-locker recommends no packages.
light-locker suggests no packages.
-- no debconf information
Hint: You are currently not seeing messages from other users and the system.
Users in groups 'adm', 'systemd-journal' can see all messages.
Pass -q to turn off this notice.
PID: 2554 (light-locker)
UID: 1000 (marcelo)
GID: 1000 (marcelo)
Signal: 5 (TRAP)
Timestamp: Sun 2026-03-15 00:50:14 -03 (1h 4min ago)
Command Line: /usr/bin/light-locker
Executable: /usr/bin/light-locker
Control Group:
/user.slice/user-1000.slice/[email protected]/app.slice/app-light\[email protected]
Unit: [email protected]
User Unit: app-light\[email protected]
Slice: user-1000.slice
Owner UID: 1000 (marcelo)
Boot ID: 1173544c51d54f25931690a532d4a820
Machine ID: 6bcf772b4b35471b844a8d4997bd20cc
Hostname: debian
Storage:
/var/lib/systemd/coredump/core.light-locker.1000.1173544c51d54f25931690a532d4a820.2554.1773546614000000.zst
(present)
Size on Disk: 930.1K
Message: Process 2554 (light-locker) of user 1000 dumped core.
Module libblkid.so.1 from deb util-linux-2.41-5.amd64
Module libatomic.so.1 from deb gcc-14-14.2.0-19.amd64
Module libmount.so.1 from deb util-linux-2.41-5.amd64
Module libsystemd.so.0 from deb systemd-257.9-1~deb13u1.amd64
Stack trace of thread 2554:
#0 0x00007fa88c1fea77 g_log_structured_array (libglib-2.0.so.0
+ 0x66a77)
#1 0x00007fa88c1feec9 g_log_default_handler (libglib-2.0.so.0
+ 0x66ec9)
#2 0x00007fa88c1ff12b g_logv (libglib-2.0.so.0 + 0x6712b)
#3 0x00007fa88c1ff483 g_log (libglib-2.0.so.0 + 0x67483)
#4 0x000056232a2f4dea n/a (/usr/bin/light-locker + 0xbdea)
#5 0x00007fa88c32a68b g_type_create_instance
(libgobject-2.0.so.0 + 0x3a68b)
#6 0x00007fa88c30dae0 n/a (libgobject-2.0.so.0 + 0x1dae0)
#7 0x00007fa88c30fb1e g_object_new_with_properties
(libgobject-2.0.so.0 + 0x1fb1e)
#8 0x00007fa88c310a71 g_object_new (libgobject-2.0.so.0 +
0x20a71)
#9 0x000056232a2f23d4 n/a (/usr/bin/light-locker + 0x93d4)
#10 0x00007fa88c32a68b g_type_create_instance
(libgobject-2.0.so.0 + 0x3a68b)
#11 0x00007fa88c30dae0 n/a (libgobject-2.0.so.0 + 0x1dae0)
#12 0x00007fa88c30fb1e g_object_new_with_properties
(libgobject-2.0.so.0 + 0x1fb1e)
#13 0x00007fa88c310a71 g_object_new (libgobject-2.0.so.0 +
0x20a71)
#14 0x000056232a2f2a06 gs_monitor_new (/usr/bin/light-locker +
0x9a06)
#15 0x000056232a2f132d main (/usr/bin/light-locker + 0x832d)
#16 0x00007fa88beb3ca8 n/a (libc.so.6 + 0x29ca8)
#17 0x00007fa88beb3d65 __libc_start_main (libc.so.6 + 0x29d65)
#18 0x000056232a2f1461 _start (/usr/bin/light-locker + 0x8461)
Stack trace of thread 2669:
#0 0x00007fa88bf249ee n/a (libc.so.6 + 0x9a9ee)
#1 0x00007fa88bf19668 n/a (libc.so.6 + 0x8f668)
#2 0x00007fa88bf196ad n/a (libc.so.6 + 0x8f6ad)
#3 0x00007fa88bf8deae ppoll (libc.so.6 + 0x103eae)
#4 0x00007fa88c1f668c n/a (libglib-2.0.so.0 + 0x5e68c)
#5 0x00007fa88c1f6d20 g_main_context_iteration
(libglib-2.0.so.0 + 0x5ed20)
#6 0x00007fa88c1f6d71 n/a (libglib-2.0.so.0 + 0x5ed71)
#7 0x00007fa88c227883 n/a (libglib-2.0.so.0 + 0x8f883)
#8 0x00007fa88bf1cb7b n/a (libc.so.6 + 0x92b7b)
#9 0x00007fa88bf9a7f8 n/a (libc.so.6 + 0x1107f8)
Stack trace of thread 2668:
#0 0x00007fa88bf987b9 syscall (libc.so.6 + 0x10e7b9)
#1 0x00007fa88c227184 g_cond_wait (libglib-2.0.so.0 + 0x8f184)
#2 0x00007fa88c1bd77b n/a (libglib-2.0.so.0 + 0x2577b)
#3 0x00007fa88c227b40 n/a (libglib-2.0.so.0 + 0x8fb40)
#4 0x00007fa88c227883 n/a (libglib-2.0.so.0 + 0x8f883)
#5 0x00007fa88bf1cb7b n/a (libc.so.6 + 0x92b7b)
#6 0x00007fa88bf9a7f8 n/a (libc.so.6 + 0x1107f8)
Stack trace of thread 2670:
#0 0x00007fa88bf249ee n/a (libc.so.6 + 0x9a9ee)
#1 0x00007fa88bf19668 n/a (libc.so.6 + 0x8f668)
#2 0x00007fa88bf196ad n/a (libc.so.6 + 0x8f6ad)
#3 0x00007fa88bf8deae ppoll (libc.so.6 + 0x103eae)
#4 0x00007fa88c1f668c n/a (libglib-2.0.so.0 + 0x5e68c)
#5 0x00007fa88c1f6d20 g_main_context_iteration
(libglib-2.0.so.0 + 0x5ed20)
#6 0x00007fa88b376add n/a (libdconfsettings.so + 0xbadd)
#7 0x00007fa88c227883 n/a (libglib-2.0.so.0 + 0x8f883)
#8 0x00007fa88bf1cb7b n/a (libc.so.6 + 0x92b7b)
#9 0x00007fa88bf9a7f8 n/a (libc.so.6 + 0x1107f8)
Stack trace of thread 2690:
#0 0x00007fa88bf249ee n/a (libc.so.6 + 0x9a9ee)
#1 0x00007fa88bf19668 n/a (libc.so.6 + 0x8f668)
#2 0x00007fa88bf196ad n/a (libc.so.6 + 0x8f6ad)
#3 0x00007fa88bf8deae ppoll (libc.so.6 + 0x103eae)
#4 0x00007fa88c1f668c n/a (libglib-2.0.so.0 + 0x5e68c)
#5 0x00007fa88c1f701f g_main_loop_run (libglib-2.0.so.0 +
0x5f01f)
#6 0x00007fa88c4d3c9a n/a (libgio-2.0.so.0 + 0x129c9a)
#7 0x00007fa88c227883 n/a (libglib-2.0.so.0 + 0x8f883)
#8 0x00007fa88bf1cb7b n/a (libc.so.6 + 0x92b7b)
#9 0x00007fa88bf9a7f8 n/a (libc.so.6 + 0x1107f8)
Stack trace of thread 2689:
#0 0x00007fa88bf987b9 syscall (libc.so.6 + 0x10e7b9)
#1 0x00007fa88c227630 g_cond_wait_until (libglib-2.0.so.0 +
0x8f630)
#2 0x00007fa88c1bd753 n/a (libglib-2.0.so.0 + 0x25753)
#3 0x00007fa88c1bdd85 g_async_queue_timeout_pop
(libglib-2.0.so.0 + 0x25d85)
#4 0x00007fa88c227ecd n/a (libglib-2.0.so.0 + 0x8fecd)
#5 0x00007fa88c227883 n/a (libglib-2.0.so.0 + 0x8f883)
#6 0x00007fa88bf1cb7b n/a (libc.so.6 + 0x92b7b)
#7 0x00007fa88bf9a7f8 n/a (libc.so.6 + 0x1107f8)
ELF object binary architecture: AMD x86-64
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Reading symbols from /usr/bin/light-locker...
(No debugging symbols found in /usr/bin/light-locker)
warning: Can't open file /memfd:wayland-cursor (deleted) during file-backed
mapping note processing
[New LWP 2554]
[New LWP 2669]
[New LWP 2668]
[New LWP 2670]
[New LWP 2690]
[New LWP 2689]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/light-locker'.
Program terminated with signal SIGTRAP, Trace/breakpoint trap.
--Type <RET> for more, q to quit, c to continue without paging--c
#0 0x00007fa88c1fea77 in g_log_structured_array () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
[Current thread is 1 (Thread 0x7fa88b37eac0 (LWP 2554))]
(gdb)
(gdb)
(gdb) q
