https://bugs.kde.org/show_bug.cgi?id=521381
Bug ID: 521381
Summary: Powerdevil crashes with core dump
Classification: Plasma
Product: plasmashell
Version First 6.6.5
Reported In:
Platform: KDE Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Power management & brightness
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: 1.0
PID: 3946 (org_kde_powerde)
UID: 1000 (rlohner)
GID: 1000 (rlohner)
Signal: 6 (ABRT)
Timestamp: Fri 2026-06-12 10:24:07 CEST (24min ago)
Command Line: /usr/lib/x86_64-linux-gnu/libexec/org_kde_powerdevil
Executable: /usr/lib/x86_64-linux-gnu/libexec/org_kde_powerdevil
Control Group:
/user.slice/user-1000.slice/[email protected]/background.slice/plasma-powerdevil.service
Unit: [email protected]
User Unit: plasma-powerdevil.service
Slice: user-1000.slice
Owner UID: 1000 (rlohner)
Boot ID: 70b6a476d31c4d3d868ae42247cd5053
Machine ID: 9e8ac5fbde6b4b04a7980d136461e767
Hostname: remoterl
Storage:
/var/lib/systemd/coredump/core.org_kde_powerde.1000.70b6a476d31c4d3d868ae42247cd5053.3946.1781252647000000.zst
(present)
Size on Disk: 1.4M
Message: Process 3946 (org_kde_powerde) of user 1000 dumped core.
Module libgomp.so.1 from deb
gcc-14-14.2.0-4ubuntu2~24.04.1.amd64
Module libzstd.so.1 from deb
libzstd-1.5.5+dfsg2-2build1.1.amd64
Module libsystemd.so.0 from deb systemd-255.4-1ubuntu8.16.amd64
Module libudev.so.1 from deb systemd-255.4-1ubuntu8.16.amd64
Module libgcc_s.so.1 from deb
gcc-14-14.2.0-4ubuntu2~24.04.1.amd64
Module libstdc++.so.6 from deb
gcc-14-14.2.0-4ubuntu2~24.04.1.amd64
Stack trace of thread 3946:
#0 0x00007185bda9eb2c __pthread_kill_implementation (libc.so.6
+ 0x9eb2c)
#1 0x00007185bda4527e __GI_raise (libc.so.6 + 0x4527e)
#2 0x00007185bf817f57 _ZN6KCrash19defaultCrashHandlerEi
(libKF6Crash.so.6 + 0x7f57)
#3 0x00007185bda45330 __restore_rt (libc.so.6 + 0x45330)
#4 0x00007185bda9eb2c __pthread_kill_implementation (libc.so.6
+ 0x9eb2c)
#5 0x00007185bda4527e __GI_raise (libc.so.6 + 0x4527e)
#6 0x00007185bda288ff __GI_abort (libc.so.6 + 0x288ff)
#7 0x00007185bda2881b __assert_fail_base (libc.so.6 + 0x2881b)
#8 0x00007185bda3b517 __assert_fail (libc.so.6 + 0x3b517)
#9 0x00007185be8db152 n/a (libddcutil.so.4 + 0x4e152)
#10 0x00007185be8cb7ef n/a (libddcutil.so.4 + 0x3e7ef)
#11 0x00007185be8cc875 n/a (libddcutil.so.4 + 0x3f875)
#12 0x00007185be8bdf29 n/a (libddcutil.so.4 + 0x30f29)
#13 0x00007185be8be330 n/a (libddcutil.so.4 + 0x31330)
#14 0x00007185be8be7df n/a (libddcutil.so.4 + 0x317df)
#15 0x00007185be8bfabf n/a (libddcutil.so.4 + 0x32abf)
#16 0x00007185be8c1903 n/a (libddcutil.so.4 + 0x34903)
#17 0x00007185be8ec656 ddca_get_non_table_vcp_value
(libddcutil.so.4 + 0x5f656)
#18 0x00007185bf7604df n/a (libpowerdevilcore.so.2 + 0xfe4df)
#19 0x00007185bf760351 n/a (libpowerdevilcore.so.2 + 0xfe351)
#20 0x00007185bf75c63d n/a (libpowerdevilcore.so.2 + 0xfa63d)
#21 0x00007185bf75a99b n/a (libpowerdevilcore.so.2 + 0xf899b)
#22 0x00007185bf75b380 n/a (libpowerdevilcore.so.2 + 0xf9380)
#23 0x00007185bf73e95a
_ZN26ScreenBrightnessController14detectDisplaysEv (libpowerdevilcore.so.2 +
0xdc95a)
#24 0x00007185bf6a0fe0 _ZN10PowerDevil4Core8loadCoreEv
(libpowerdevilcore.so.2 + 0x3efe0)
#25 0x000064f88ec24d41 n/a (org_kde_powerdevil + 0xad41)
#26 0x000064f88ec25ad9 n/a (org_kde_powerdevil + 0xbad9)
#27 0x00007185bda2a1ca __libc_start_call_main (libc.so.6 +
0x2a1ca)
#28 0x00007185bda2a28b __libc_start_main_impl (libc.so.6 +
0x2a28b)
#29 0x000064f88ec24705 n/a (org_kde_powerdevil + 0xa705)
Stack trace of thread 3967:
#0 0x00007185bdb1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
#1 0x00007185bd163aa5 n/a (libQt6WaylandClient.so.6 + 0xdbaa5)
#2 0x00007185be5e9c9c n/a (libQt6Core.so.6 + 0x3e9c9c)
#3 0x00007185bda9caa4 start_thread (libc.so.6 + 0x9caa4)
#4 0x00007185bdb29c6c __clone3 (libc.so.6 + 0x129c6c)
Stack trace of thread 3968:
#0 0x00007185bdb2728d syscall (libc.so.6 + 0x12728d)
#1 0x00007185bce5c52d g_cond_wait (libglib-2.0.so.0 + 0xb652d)
#2 0x00007185bcdcd58b n/a (libglib-2.0.so.0 + 0x2758b)
#3 0x00007185bce32c43 n/a (libglib-2.0.so.0 + 0x8cc43)
#4 0x00007185bce31e62 n/a (libglib-2.0.so.0 + 0x8be62)
#5 0x00007185bda9caa4 start_thread (libc.so.6 + 0x9caa4)
#6 0x00007185bdb29c6c __clone3 (libc.so.6 + 0x129c6c)
Stack trace of thread 3970:
#0 0x00007185bdb1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
#1 0x00007185bce628ce n/a (libglib-2.0.so.0 + 0xbc8ce)
#2 0x00007185bce03f47 g_main_loop_run (libglib-2.0.so.0 +
0x5df47)
#3 0x00007185b53a2582 n/a (libgio-2.0.so.0 + 0x11a582)
#4 0x00007185bce31e62 n/a (libglib-2.0.so.0 + 0x8be62)
#5 0x00007185bda9caa4 start_thread (libc.so.6 + 0x9caa4)
#6 0x00007185bdb29c6c __clone3 (libc.so.6 + 0x129c6c)
Stack trace of thread 3964:
#0 0x00007185bdb2bc4a __libc_recv (libc.so.6 + 0x12bc4a)
#1 0x00007185bdc3b191 n/a (libudev.so.1 + 0x10191)
#2 0x00007185bdc3c6d5 udev_monitor_receive_device
(libudev.so.1 + 0x116d5)
#3 0x00007185be8c8b0b n/a (libddcutil.so.4 + 0x3bb0b)
#4 0x00007185bce31e62 n/a (libglib-2.0.so.0 + 0x8be62)
#5 0x00007185bda9caa4 start_thread (libc.so.6 + 0x9caa4)
#6 0x00007185bdb29c6c __clone3 (libc.so.6 + 0x129c6c)
Stack trace of thread 3966:
#0 0x00007185bda98d71 __futex_abstimed_wait_common64
(libc.so.6 + 0x98d71)
#1 0x00007185bda9b7ed __pthread_cond_wait_common (libc.so.6 +
0x9b7ed)
#2 0x00007185be53a25b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x33a25b)
#3 0x00007185bd163a28 n/a (libQt6WaylandClient.so.6 + 0xdba28)
#4 0x00007185be5e9c9c n/a (libQt6Core.so.6 + 0x3e9c9c)
#5 0x00007185bda9caa4 start_thread (libc.so.6 + 0x9caa4)
#6 0x00007185bdb29c6c __clone3 (libc.so.6 + 0x129c6c)
Stack trace of thread 3969:
#0 0x00007185bdb1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
#1 0x00007185bce628ce n/a (libglib-2.0.so.0 + 0xbc8ce)
#2 0x00007185bce02a23 g_main_context_iteration
(libglib-2.0.so.0 + 0x5ca23)
#3 0x00007185bce02a79 n/a (libglib-2.0.so.0 + 0x5ca79)
#4 0x00007185bce31e62 n/a (libglib-2.0.so.0 + 0x8be62)
#5 0x00007185bda9caa4 start_thread (libc.so.6 + 0x9caa4)
#6 0x00007185bdb29c6c __clone3 (libc.so.6 + 0x129c6c)
Stack trace of thread 3965:
#0 0x00007185bdb1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
#1 0x00007185bce628ce n/a (libglib-2.0.so.0 + 0xbc8ce)
#2 0x00007185bce02a23 g_main_context_iteration
(libglib-2.0.so.0 + 0x5ca23)
#3 0x00007185be4ef760
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt6Core.so.6 + 0x2ef760)
#4 0x00007185be72450b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 +
0x52450b)
#5 0x00007185be627e23 _ZN7QThread4execEv (libQt6Core.so.6 +
0x427e23)
#6 0x00007185be9e173e n/a (libQt6DBus.so.6 + 0xa873e)
#7 0x00007185be5e9c9c n/a (libQt6Core.so.6 + 0x3e9c9c)
#8 0x00007185bda9caa4 start_thread (libc.so.6 + 0x9caa4)
#9 0x00007185bdb29c6c __clone3 (libc.so.6 + 0x129c6c)
ELF object binary architecture: AMD x86-64
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