Your message dated Thu, 20 Feb 2025 15:39:59 +0100 (CET)
with message-id <20250220143959.b2490be2...@eldamar.lan>
and subject line Closing this bug (BTS maintenance for src:linux bugs)
has caused the Debian Bug report #1069587,
regarding linux-cpupower: turbostat core dump in compute_average, regression
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
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--
1069587: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1069587
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: linux-cpupower
Version: 6.7.9-2
Severity: normal
X-Debbugs-Cc: witold.bary...@gmail.com
turbostat 6.7.9-2 core dumps on my AMD Threadripper 2950X
linux-cpupower_6.6.15-2_amd64.deb works fine.
gdb session with 6.7.9-2
root@debian:~# gdb turbostat
GNU gdb (Debian 13.2-1) 13.2
Reading symbols from turbostat...
Reading symbols from
/usr/lib/debug/.build-id/6f/8e4bb8d39e0b45899098c6bd0307918833eeb8.debug...
(gdb) r
Starting program: /usr/sbin/turbostat
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
turbostat version 2023.11.07 - Len Brown <l...@kernel.org>
Kernel command line: BOOT_IMAGE=/live/vmlinuz-6.6.15-amd64 intel_iommu=on
iommu=pt amd_iommu=on radeon.si_support=0 radeon.cik_support=0
amdgpu.si_support=1 amdgpu.cik_support=1 amdgpu.ppfeaturemask=0xffffffff
amdgpu.audio=0 processors.max_cstate=1 intel_idle.max_cstate=0 idle=halt
modprobe.blacklist=snd_hda_codec_hdmi,snd_hda_intel boot=live components
locales=en_US.UTF-8 findiso=
CPUID(0): AuthenticAMD 0xd CPUID levels
CPUID(1): family:model:stepping 0x17:8:2 (23:8:2) microcode 0x0
CPUID(0x80000000): max_extended_levels: 0x8000001f
CPUID(1): SSE3 MONITOR - - - TSC MSR - HT -
CPUID(6): APERF, No-TURBO, No-DTS, No-PTM, No-HWP, No-HWPnotify, No-HWPwindow,
No-HWPepp, No-HWPpkg, No-EPB
CPUID(7): No-SGX No-Hybrid
cpu0: cpufreq driver: acpi-cpufreq
cpu0: cpufreq governor: performance
cpufreq boost: 1
/dev/cpu_dma_latency: 4000 usec (constrained)
current_driver: none
current_governor: menu
current_governor_ro: menu
RAPL: 234 sec. Joule Counter Range, at 280 Watts
[New Thread 0x7ffff7fc1740 (LWP 1098480)]
[New Thread 0x7ffff7d886c0 (LWP 1098481)]
[Thread 0x7ffff7d886c0 (LWP 1098481) exited]
Thread 1 "turbostat" received signal SIGFPE, Arithmetic exception.
0x000055555555fc24 in compute_average (t=<optimized out>, c=<optimized out>,
p=<optimized out>) at
/build/reproducible-path/linux-6.7.9/tools/power/x86/turbostat/turbostat.c:2479
2479
/build/reproducible-path/linux-6.7.9/tools/power/x86/turbostat/turbostat.c: No
such file or directory.
(gdb) bt
#0 0x000055555555fc24 in compute_average (t=<optimized out>, c=<optimized
out>, p=<optimized out>) at
/build/reproducible-path/linux-6.7.9/tools/power/x86/turbostat/turbostat.c:2479
#1 0x00005555555676ea in turbostat_loop () at
/build/reproducible-path/linux-6.7.9/tools/power/x86/turbostat/turbostat.c:4364
#2 0x0000555555557542 in main (argc=1, argv=0x7fffffffebe8) at
/build/reproducible-path/linux-6.7.9/tools/power/x86/turbostat/turbostat.c:6753
(gdb)
Probably some division by zero in the code.
For comparison older version of turbostat (on same cpu and kernel) shows:
Die Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IPC IRQ CorWatt PkgWatt
- - - 21 1.37 1511 1750 0.67 14450 2.59 39.87
1 0 8 50 1.74 2893 3500 0.73 1115 0.38 39.87
1 0 24 44 1.42 3111 3500 0.66 822
1 1 9 68 2.17 3127 3500 0.75 1051 0.35
1 1 25 20 0.73 2696 3500 0.33 1244
1 2 10 50 1.59 3158 3500 0.50 987 0.30
1 2 26 31 0.99 3151 3500 0.61 1036
1 3 11 40 1.25 3174 3500 0.77 658 0.46
1 3 27 114 3.62 3137 3500 0.85 1186
1 4 12 102 3.20 3171 3500 0.56 1180 0.44
1 4 28 19 0.67 2860 3500 0.40 887
1 5 13 3 0.12 2810 3500 0.33 112 0.18
1 5 29 22 0.81 2768 3500 0.47 899
1 6 14 22 0.83 2670 3500 0.36 1403 0.23
1 6 30 14 0.48 2855 3500 0.35 617
1 7 15 19 0.73 2607 3500 0.41 936 0.26
1 7 31 45 1.59 2833 3500 1.21 317
-- System Information:
Debian Release: trixie/sid
APT prefers unstable-debug
APT policy: (500, 'unstable-debug'), (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 6.6.15-amd64 (SMP w/32 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages linux-cpupower depends on:
ii libc6 2.37-17
ii libcap2 1:2.66-5
ii libcpupower1 6.7.9-2
ii libpci3 1:3.10.0-2
linux-cpupower recommends no packages.
linux-cpupower suggests no packages.
-- no debconf information
--- End Message ---
--- Begin Message ---
Hi
This bug was filed for a very old kernel or the bug is old itself
without resolution.
If you can reproduce it with
- the current version in unstable/testing
- the latest kernel from backports
please reopen the bug, see https://www.debian.org/Bugs/server-control
for details.
Regards,
Salvatore
--- End Message ---
