-----Original Message----- From: Harvey [mailto:harv@gmx.de] Sent: Friday, February 22, 2019 5:25 AM To: Kammela, Gayatri <gayatri.kammela(a)intel.com&gt; Subject: Re: [Powertop] CoreDump on version 2.9 and git. Hi all as Pablo already stated the issue has gone with kernel 4.20.11. All my machines using powertop are back to normal now. Greetings Harvey Am 20.02.19 um 11:21 schrieb Kammela, Gayatri: > Hi Harvey, > Thanks for the report! I will try and reproduce the issue on ArchLinux. Just curious if Archlinux has any issues with PowerTop v2.9 on 4.20 kernel as well. > > Thanks, > Gayatri > >> -----Original Message----- >> From: PowerTop [mailto:powertop-bounces@lists.01.org] On Behalf Of >> Harvey >> Sent: Tuesday, February 19, 2019 2:05 AM >> To: powertop(a)lists.01.org >> Subject: Re: [Powertop] CoreDump on version 2.9 and git. >> >> Hello, >> >> please forgive me to chime in here, but... >> >> this happens as well on Archlinux with a vanilla kernel >> 4.20.10-arch1-1-ARCH and powertop 2.10 >> (https://www.archlinux.org/packages/community/x86_64/powertop/) >> >> If one starts powertop it bails out with >> >> Feb 19 11:03:13 obelix systemd-coredump[14698]: Process 14692 >> (powertop) of user 0 dumped core. >> >> Stack trace of thread 14692: >> #0 0x000055868ba1d157 n/a (powertop) >> #1 0x000055868ba1df22 n/a (powertop) >> #2 0x000055868b9f7cb3 n/a (powertop) >> #3 0x000055868b9f2556 n/a (powertop) >> #4 0x000055868b9e8a16 n/a (powertop) >> #5 >> 0x00007f7215905223 __libc_start_main >> (libc.so.6) >> #6 >> 0x000055868b9e9b5e n/a (powertop) >> >> >> HTH >> >> Greetings >> Harvey >> >> Am 19.02.19 um 10:30 schrieb Kammela, Gayatri: >>> Hi Pablo, >>> Thanks for reporting! I have tried powertop v2.9 and v2.10 on kernel >>> 4.20 >> with Ubuntu generic+ additional config options and didn't notice any >> core dump issues. I have changed the processor type to Xeon and I >> couldn't reproduce it. Could you please share the kernel config that >> you've used to reproduce this issue? Also, could you try running >> latest powertop with latest kernel to see if it is still reproducible? >>> >>> Thanks, >>> Gayatri >>> >>>> -----Original Message----- >>>> From: PowerTop [mailto:powertop-bounces@lists.01.org] On Behalf Of >>>> Pablo Catalina >>>> Sent: Monday, February 18, 2019 1:46 PM >>>> To: powertop(a)lists.01.org >>>> Subject: [Powertop] CoreDump on version 2.9 and git. >>>> >>>> Hi, >>>> >>>> I have an Ubuntu 18.04 with kernel 4.20.10 (compiled manually with >>>> default Ubuntu options but changing the processor type to Xeon) >>>> >>>> >>>> I tested the version 2.9 and the latest code from git (tag 2.10): >>>> >>>> # git log >>>> >>>> e8765b5 (HEAD -> master, tag: v2.10, origin/master, origin/HEAD) >>>> src/wakeup/wakeup.h: Fix a minor issue in the wakeup.h file >>>> >>>> >>>> And I got a coredump when I run it normally and with --auto-tune (I >>>> dont have the coredump with --debug). >>>> >>>> >>>> The same coredump on normal run and with --auto-autotune. >>>> >>>> >>>> See attached the output of gdb (bt, registers, ...) and the coredump. >>>> >>>> >>>> Let me know if I can do anything else to help you to fix the bug, >>>> I'm not C developer but I have a minimal knowledge about compiling >>>> code, patching, debug, ... >>>> >>>> >>>> >>>> Regards, >>>> >>>> >>>> Pablo >>> >>> _______________________________________________ >>> PowerTop mailing list >>> PowerTop(a)lists.01.org >>> https://lists.01.org/mailman/listinfo/powertop >>> >> >> -- >> I am root. If you see me laughing, you'd better have a backup! > -- I am root. If you see me laughing, you'd better have a backup!