Date: Thu, 26 Jun 2014 15:23:22 -0700 From: Sean Bruno <sbruno@ignoranthack.me> To: Neel Natu <neelnatu@gmail.com> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: jenkins bhyve vms crashing and burning after several days of use Message-ID: <1403821402.2417.12.camel@bruno> In-Reply-To: <CAFgRE9GYHzenX7px6-Sp6BfeTVA0-jcwg=JgcGXKuBeFJXUoog@mail.gmail.com> References: <1403818926.2417.6.camel@bruno> <1403819194.2417.8.camel@bruno> <CAFgRE9GYHzenX7px6-Sp6BfeTVA0-jcwg=JgcGXKuBeFJXUoog@mail.gmail.com>
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On Thu, 2014-06-26 at 15:00 -0700, Neel Natu wrote: > Hi Sean, > > On Thu, Jun 26, 2014 at 2:46 PM, Sean Bruno <sbruno@ignoranthack.me> wrote: > > On Thu, 2014-06-26 at 14:42 -0700, Sean Bruno wrote: > >> so, we're seeing the bhyve vms running in the freebsd cluster for > >> jenkins crashing and burning after a couple of days of use. > >> > >> vm exit[9] > >> reason VMX > >> rip 0x0000000029286336 > >> inst_length 3 > >> status 0 > >> exit_reason 49 > >> qualification 0x0000000000000000 > >> inst_type 0 > >> inst_error 0 > >> > >> > >> It looks like we have an active core file on havoc.ysv if you have a > >> moment to look at it: > >> > >> http://people.freebsd.org/~sbruno/bhyve.core > >> > >> FreeBSD havoc.ysv.freebsd.org 11.0-CURRENT FreeBSD 11.0-CURRENT #2 > >> r267362: Wed Jun 11 14:56:34 UTC 2014 > >> sbruno@havoc.freebsd.org:/usr/obj/usr/src/sys/HAVOC amd64 > >> > > > > Also, from chaos.ysv > > > > http://people.freebsd.org/~sbruno/bhyve.core.chaos > > > > FreeBSD chaos.ysv.freebsd.org 11.0-CURRENT FreeBSD 11.0-CURRENT #1 > > r267362: Wed Jun 11 15:50:24 UTC 2014 > > sbruno@chaos.ysv.freebsd.org:/usr/obj/usr/src/sys/CHAOS amd64 > > > > Can you tell us the processor and memory configuration on havoc and chaos? > > Also, could you execute the following commands on havoc: > > # bhyvectl --vm=vmname --cpu=9 --get-vmcs-guest-physical-address > -- this will output the offending guest physical address that > triggered the EPT misconfiguration > > # bhyvectl --vm=vmname --get-gpa-pmap=<gpa_from_above> > -- this will output the page table entries in the EPT that map to the > offending GPA > > Hopefully that provides us with something to work with. > > best > Neel > > > chaos: CPU: Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz (2200.05-MHz K8-class CPU) Origin="GenuineIntel" Id=0x206d6 Family=0x6 Model=0x2d Stepping=6 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=0x1fbee3ff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX> AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> AMD Features2=0x1<LAHF> TSC: P-state invariant, performance statistics avail memory = 66298322944 (63227 MB) havoc: FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512 CPU: Intel(R) Xeon(R) CPU E5620 @ 2.40GHz (2400.14-MHz K8-class CPU) Origin="GenuineIntel" Id=0x206c2 Family=0x6 Model=0x2c Stepping=2 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=0x29ee3ff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,POPCNT,AESNI> AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> AMD Features2=0x1<LAHF> TSC: P-state invariant, performance statistics avail memory = 16571621376 (15803 MB) There appear to be three vms running on havoc: root@havoc.ysv:/home/sbruno # bhyvectl --vm=vm1 --cpu=9 --get-vmcs-guest-physical-address gpa[9] 0x0000000000000000 root@havoc.ysv:/home/sbruno # bhyvectl --vm=vm2 --cpu=9 --get-vmcs-guest-physical-address gpa[9] 0x0000000000000000 root@havoc.ysv:/home/sbruno # bhyvectl --vm=vm3 --cpu=9 --get-vmcs-guest-physical-address gpa[9] 0x0000000000000000 root@havoc.ysv:/home/sbruno # bhyvectl --vm=vm1 --cpu=9 --get-gpa-pmap=0x0000000000000000 gpa 0: 0x300002c936e007 0x300002c9353007 0x300002c9352007 0 root@havoc.ysv:/home/sbruno # bhyvectl --vm=vm2 --cpu=9 --get-gpa-pmap=0x0000000000000000 gpa 0: 0x30000286cb0007 0x300003ad105007 0x3000019b1fd007 0 root@havoc.ysv:/home/sbruno # bhyvectl --vm=vm3 --cpu=9 --get-gpa-pmap=0x0000000000000000 gpa 0: 0x300002c9348007 0x300002c9339007 0 But there's no information available on chaos at the moment as there are no active vms running. sean
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