Re: > r353680: multiuser crash due to: m_getzone: Inavlid cluster size 0

From: Navdeep Parhar <np_at_freebsd.org>
Date: Wed, 23 Oct 2019 07:02:49 -0700
This is 241403 in bugzilla.



On Wed, Oct 23, 2019, 12:57 AM O. Hartmann <ohartmann_at_walstatt.org> wrote:

> The last known good update of CURRENT on a Fujitsu Primergy RX2530-M5
> (only one
> of two sockets equipted, 64 GB RAM) was October, 17th, 2019 before 15
> o'clock,
> I suppose that was r353680 that time. Today's update to r353881 resulted
> in an
> immediate crash when the network (igb0-igb3, two built-in i350 NICs and two
> i350 NICs placed on a i350-T2 server adapter) comes up, just when rc
> scripts
> configure the NIC's.
>
> Last message I see is something like m_getzone: Inavlid cluster size 0 and
> "dubugnet" or similar. Since the crash wrecked the installation (it seems
> after
> updating, the UFS filesystem received, as so often, inconsistencies, so I
> can
> not start vi or other applications after a full fsck -yf on all partitons,
> those programs fail with some serious trap, stating that ELF is corrupt, I
> can't remember the exact message). We do not have debugging facilities
> enabled
> on that kernel suite, so I can not provide more proper informations.
>
> For emergency rescue we downloaded the latest CURRENT memstick image,
> FreeBSD-13.0-CURRENT-amd64-20191018-r353709-memstick.img dated Oct., 18th,
> which
> also shows the bug described above.
>
> It seems that I have to go back to memimage
> FreeBSD-13.0-CURRENT-amd64-20191011-r353427-memstick.img which dates to
> 11th
> October 2019.
> Since the crash resulted in a serious damage of the base filesystem and the
> installation, I need to copy first the installation tarballs from the
> install
> memstick into place and try then to rebuild the system with sources up to
> the
> version which is deemed working. The I'll report, hopefully, more
> information.
>
> Kind regards,
> oh
>
> Addendum:
>
> r353680 works
> r353709 doesn't work
>
>
> [...]
> /etc # more /var/crash/info.last
> Dump header from device: /dev/da0p2
>   Architecture: amd64
>   Architecture Version: 2
>   Dump Length: 2952835072
>   Blocksize: 512
>   Compression: none
>   Dumptime: Tue Oct 22 12:13:19 2019
>   Hostname: wotan.lan101.bundesimmobilien.intern
>   Magic: FreeBSD Kernel Dump
>   Version String: FreeBSD 13.0-CURRENT #11 r353877: Tue Oct 22 11:02:32
> CEST
> 2019 root_at_:/usr/obj/usr/src/amd64.amd64/sys/WOTAN
>   Panic String: m_getzone: invalid cluster size 0
>   Dump Parity: 2027469319
>   Bounds: 0
>   Dump Status: good
> [...]
>
> [...]
>
>  # more /var/crash/core.txt.0
> /dev/stdin:1: Error in sourced command file:
> Cannot access memory at address 0x65657246
> /dev/stdin:1: Error in sourced command file:
> Cannot access memory at address 0x65657246
> /dev/stdin:1: Error in sourced command file:
> Cannot access memory at address 0x65657246
> /dev/stdin:1: Error in sourced command file:
> Cannot access memory at address 0x65657246
> /dev/stdin:1: Error in sourced command file:
> Cannot access memory at address 0x65657246
>
>
> [...]
>
>
> [...]
> ---<<BOOT>>---
> Copyright (c) 1992-2019 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 13.0-CURRENT #14 r353680: Wed Oct 23 08:50:04 CEST 2019
>     root_at_wotan.lan101.bundesimmobilien.intern
> :/usr/obj/usr/src/amd64.amd64/sys/WOTAN
> amd64 FreeBSD clang version 9.0.0 (tags/RELEASE_900/final 372316) (based on
> LLVM 9.0.0) VT(efifb): resolution 1280x1024
> CPU microcode: no matching update found
> CPU: Intel(R) Xeon(R) Gold 5217 CPU _at_ 3.00GHz (2993.05-MHz K8-class CPU)
>   Origin="GenuineIntel"  Id=0x50657  Family=0x6  Model=0x55  Stepping=7
>
> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>
> Features2=0x7ffefbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
>   AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
>   AMD Features2=0x121<LAHF,ABM,Prefetch>
>   Structured Extended
>
> Features=0xd39ffffb<FSGSBASE,TSCADJ,BMI1,HLE,AVX2,FDPEXC,SMEP,BMI2,ERMS,INVPCID,RTM,PQM,NFPUSG,MPX,PQE,AVX512F,AVX512DQ,RDSEED,ADX,SMAP,CLFLUSHOPT,CLWB,PROCTRACE,AVX512CD,AVX512BW,AVX512VL>
> Structured Extended Features2=0x808<PKU,AVX512VNNI> Structured Extended
> Features3=0xbc000400<MD_CLEAR,IBPB,STIBP,L1DFL,ARCH_CAP,SSBD> XSAVE
> Features=0xf<XSAVEOPT,XSAVEC,XINUSE,XSAVES>
> IA32_ARCH_CAPS=0x2b<RDCL_NO,IBRS_ALL,SKIP_L1DFL_VME> VT-x:
> PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr TSC: P-state invariant,
> performance
> statistics real memory  = 68719476736 (65536 MB)
> avail memory = 66361274368 (63287 MB)
> Event timer "LAPIC" quality 600
> ACPI APIC Table: <FUJ    D3383-B1>
> FreeBSD/SMP: Multiprocessor System Detected: 16 CPUs
> FreeBSD/SMP: 1 package(s) x 8 core(s) x 2 hardware threads
> random: registering fast source Intel Secure Key RNG
> random: fast provider: "Intel Secure Key RNG"
> random: unblocking device.
> Security policy loaded: MAC/ntpd (mac_ntpd)
> ioapic0 <Version 2.0> irqs 0-23
> ioapic1 <Version 2.0> irqs 24-31
> ioapic2 <Version 2.0> irqs 32-39
> ioapic3 <Version 2.0> irqs 40-47
> ioapic4 <Version 2.0> irqs 48-55
> Launching APs: 1 13 5 12 9 14 8 7 10 6 11 15 3 4 2
> Timecounter "TSC-low" frequency 1496523352 Hz quality 1000
> random: entropy device external interface
> kbd0 at kbdmux0
> [...]
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Received on Wed Oct 23 2019 - 12:03:02 UTC

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