Re: [BISECTED]: Kernel panic (was: Linux 5.7-rc2)

[Harald Arnesen]

Giovanni Gherdovich [22.04.2020 11:02]:

> Harald, Dave:
> 
> for peace of mind, can you please share the output of
> 
>   turbostat --interval 1 sleep 0

Output from turbostat is attached.

> Harald:
> 
> I'll echo Linus' request of testing that the patch series linked above fixes
> the problem on your machine. Since you're testing -rc kernels and bisecting
> bugs I assume you're comfortable with patching and compiling kernels, but if
> that is not the case I am more than happy to assist by providing either an RPM
> or a DEB package, depending on the distribution you're running. Let me know.

Will try patching first, if I'm not successful, you may compile a DEB
package for me.
-- 
Hilsen Harald
turbostat version 18.07.27 - Len Brown <lenb@xxxxxxxxxx>
CPUID(0): GenuineIntel 0xb CPUID levels; 0x80000008 xlevels; family:model:stepping 0x6:25:2 (6:37:2)
CPUID(1): SSE3 MONITOR - EIST TM2 TSC MSR ACPI-TM HT TM
CPUID(6): APERF, TURBO, DTS, No-PTM, No-HWP, No-HWPnotify, No-HWPwindow, No-HWPepp, No-HWPpkg, No-EPB
cpu2: MSR_IA32_MISC_ENABLE: 0x00850089 (TCC EIST MWAIT PREFETCH TURBO)
CPUID(7): No-SGX
cpu2: MSR_MISC_PWR_MGMT: 0x00400000 (ENable-EIST_Coordination DISable-EPB DISable-OOB)
cpu2: MSR_PLATFORM_INFO: 0x90020011100
9 * 133.3 = 1200.0 MHz max efficiency frequency
17 * 133.3 = 2266.6 MHz base frequency
cpu2: MSR_IA32_POWER_CTL: 0x00000000 (C1E auto-promotion: DISabled)
cpu2: MSR_TURBO_RATIO_LIMIT: 0x00001313
19 * 133.3 = 2533.3 MHz max turbo 2 active cores
19 * 133.3 = 2533.3 MHz max turbo 1 active cores
cpu2: MSR_PKG_CST_CONFIG_CONTROL: 0x00000403 (UNlocked, pkg-cstate-limit=3 (pc6))
cpu2: POLL: CPUIDLE CORE POLL IDLE
cpu2: C1: MWAIT 0x00
cpu2: C1E: MWAIT 0x01
cpu2: C3: MWAIT 0x10
cpu2: C6: MWAIT 0x20
cpu2: cpufreq driver: acpi-cpufreq
cpu2: cpufreq governor: userspace
cpufreq boost: 1
cpu0: MSR_IA32_TEMPERATURE_TARGET: 0x00690a00 (105 C)
0.002757 sec
Node	Core	CPU	Avg_MHz	Busy%	Bzy_MHz	TSC_MHz	IRQ	SMI	POLL	C1	C1E	C3	C6	POLL%	C1%	C1E%	C3%	C6%	CPU%c1	CPU%c3	CPU%c6	CoreTmp	Pkg%pc3	Pkg%pc6
-	-	-	324	26.34	1251	2231	8	0	0	0	0	5	7	0.00	0.00	0.00	49.33	24.12	29.52	29.99	14.15	36	0.00	0.00
-1	0	0	179	11.33	1625	2204	1	0	0	0	0	1	1	0.00	0.00	0.00	71.56	15.67	57.73	20.62	10.31	36	0.00	0.00
-1	0	1	665	56.41	1211	2204	5	0	0	0	0	2	1	0.00	0.00	0.00	30.11	12.77	12.64
-1	2	2	145	12.20	1200	2250	1	0	0	0	0	1	2	0.00	0.00	0.00	54.15	34.42	30.56	39.29	17.96	29
-1	2	3	309	25.72	1199	2268	1	0	0	0	0	1	3	0.00	0.00	0.00	41.57	33.66	17.47