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hello forum,
since the last system update powertop is showing a segmentation fault ...
> sudo powertop
modprobe cpufreq_stats failed
Loaded 750 prior measurements
RAPL device for cpu 0
RAPL Using PowerCap Sysfs : Domain Mask d
RAPL device for cpu 0
RAPL Using PowerCap Sysfs : Domain Mask d
Devfreq not enabled
glob returned GLOB_ABORTED
failed to mmap with 12 (Cannot allocate memory)
failed to mmap with 12 (Cannot allocate memory)
failed to mmap with 12 (Cannot allocate memory)
...
<about 30-40 repetitions>
...
failed to mmap with 12 (Cannot allocate memory)
failed to mmap with 12 (Cannot allocate memory)
Segmentation fault
Kernel version …
> uname -a
Linux ThinkPad 4.20.10-arch1-1-ARCH #1 SMP PREEMPT Fri Feb 15 17:49:06 UTC 2019 x86_64 GNU/Linux
In the system log there is following ....
20/02/2019 08:00 kernel traps: powertop[11465] general protection fault ip:55b97de39157 sp:7ffd22e439e0 error:0 in powertop[55b97de01000+5c000]
20/02/2019 08:00 systemd-coredump Process 11465 (powertop) of user 0 dumped core.
Stack trace of thread 11465:
#0 0x000055b97de39157 n/a (powertop)
#1 0x000055b97de39f22 n/a (powertop)
#2 0x000055b97de13cb3 n/a (powertop)
#3 0x000055b97de0e556 n/a (powertop)
#4 0x000055b97de04a16 n/a (powertop)
#5 0x00007ff8b3edf223 __libc_start_main (libc.so.6)
#6 0x000055b97de05b5e n/a (powertop)
any help is appreciated very much …
Thanks!
Last edited by user71383 (2019-02-20 01:35:28)
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https://bugs.archlinux.org/task/61767?s … &closedto=
It's happening on both 4.20.10 and 4.19.23 for me (I have both the standard and LTS kernels installed)
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