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RE: [Xen-devel] kernel BUG at arch/x86/xen/multicalls.c:103!

from [Olivier NOEL] [Permanent Link][Original]
To: "Olivier NOEL" <ONOEL@xxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] kernel BUG at arch/x86/xen/multicalls.c:103!
From: "Olivier NOEL" <ONOEL@xxxxxxxxxxxxxx>
Date: Thu, 6 Aug 2009 08:50:09 +0200
Cc:
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Thread-topic: [Xen-devel] kernel BUG at arch/x86/xen/multicalls.c:103! 
> -----Message d'origine-----
> De : xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
> bounces@xxxxxxxxxxxxxxxxxxx] De la part de Olivier NOEL
> Envoyé : mercredi 5 août 2009 09:10
> À : xen-devel@xxxxxxxxxxxxxxxxxxx
> Objet : RE: [Xen-devel] kernel BUG at arch/x86/xen/multicalls.c:103!
> 
> > -----Message d'origine-----
> > De : xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
> > bounces@xxxxxxxxxxxxxxxxxxx] De la part de Jeremy Fitzhardinge
> Envoyé
> > : mercredi 5 août 2009 01:55 À : Olivier NOEL Cc :
> > xen-devel@xxxxxxxxxxxxxxxxxxx Objet : Re: [Xen-devel] kernel BUG at
> > arch/x86/xen/multicalls.c:103!
> >
> > On 08/03/09 02:44, Olivier NOEL wrote:
> > > Hi,
> > >
> > > I have this bug when I activate java-6-jdk on Tomcat 5.5.26 in a
> > Lenny Guest :
> > >
> >
> > Does it happen immediately, or after a while?  Does it happen every
> > time?  How many VCPUs are there?
> 
> At boot time, Tomcat is not running, so I start Tomcat and I have this
> error. Then I can't do anything, the system is "locked".
> 
> It happens every time I start Tomcat with any java runtime which is not
> java-gcj on Debian Lenny or Etch.
> 
> There are 4 VCPUs on each Tomcat.
> 
> >
> > > Jul 31 21:24:15 tomcat01 kernel: 1 multicall(s) failed: cpu 3
> > > Jul 31 21:24:15 tomcat01 kernel:   call  1/1: op=14 arg=[b7f1a000]
> > result=-22
> > > Jul 31 21:24:15 tomcat01 kernel: ------------[ cut here
> > > ]------------ Jul 31 21:24:15 tomcat01 kernel: kernel BUG at
> > arch/x86/xen/multicalls.c:103!
> > > Jul 31 21:24:15 tomcat01 kernel: invalid opcode: 0000 [#1] SMP Jul
> > > 31 21:24:15 tomcat01 kernel:
> > > Jul 31 21:24:15 tomcat01 kernel: Pid: 2467, comm: jsvc Not tainted
> > (2.6.25.7 #1)
> > > Jul 31 21:24:15 tomcat01 kernel: EIP: 0061:[<c020248b>] EFLAGS:
> > 00010202 CPU: 3
> > > Jul 31 21:24:15 tomcat01 kernel: EIP is at xen_mc_flush+0x16b/0x180
> > > Jul 31 21:24:15 tomcat01 kernel: EAX: 00000000 EBX: 00000000 ECX:
> > 00000003 EDX: 00000000
> > > Jul 31 21:24:15 tomcat01 kernel: ESI: 00000000 EDI: 00000001 EBP:
> > c141a060 ESP: deaadedc
> > > Jul 31 21:24:15 tomcat01 kernel:  DS: 007b ES: 007b FS: 00d8 GS:
> > > 0033
> > SS: 0069
> > > Jul 31 21:24:15 tomcat01 kernel: Process jsvc (pid: 2467,
> > > ti=deaac000
> > task=df6e6000 task.ti=deaac000)
> > > Jul 31 21:24:15 tomcat01 kernel: Stack: c05a5848 00000001 00000001
> > 0000000e b7f1a000 ffffffea 00000200 00000065
> > > Jul 31 21:24:15 tomcat01 kernel:        00000000 00000000 b7f1a000
> > c02592b4 00000065 00000000 df5c3f50 00000000
> > > Jul 31 21:24:15 tomcat01 kernel:        000b7f1a 00000000 00000000
> > de827e34 df616210 de827e00 b7f1b000 df616528
> > > Jul 31 21:24:15 tomcat01 kernel: Call Trace:
> > > Jul 31 21:24:15 tomcat01 kernel:  [<c02592b4>]
> > mprotect_fixup+0x4b4/0x610
> > > Jul 31 21:24:15 tomcat01 kernel:  [<c0259554>]
> > sys_mprotect+0x144/0x1d0
> > > Jul 31 21:24:15 tomcat01 kernel:  [<c0206c22>] syscall_call+0x7/0xb
> > > Jul 31 21:24:15 tomcat01 kernel:  ======================= Jul 31
> > > 21:24:15 tomcat01 kernel: Code: 00 83 c3 20 89 54 24 08 89 74
> > 24 04 c7 04 24 48 58 5a c0 89 44 24 0c e8 84 fc 01 00 8b 95 00 0b 00
> > 00
> > 39 d6 72 c3 e9 25 ff ff ff <0f> 0b eb fe 0f 0b eb fe 8d b6 00 00 00
> 00
> > 8d bc 27 00 00 00 00
> > > Jul 31 21:24:15 tomcat01 kernel: EIP: [<c020248b>]
> > xen_mc_flush+0x16b/0x180 SS:ESP 0069:deaadedc
> > > Jul 31 21:24:15 tomcat01 kernel: ---[ end trace 9edfe58cbc53ddca
> > > ]---
> > >
> > >
> >
> > Do you get any messages on the Xen console (xm dmesg)?
> 
> xm dmesg (complete dmesg) :
> 
> (XEN) Xen version 3.2.1 (root@xxxxxxx) (gcc version 4.1.2 20061115
> (prerelease) (Debian 4.1.1-21)) Mon Apr 28 09:51:46 CEST 2008
> (XEN) Latest ChangeSet: Fri Apr 25 14:03:45 2008 +0100
> 16881:4073b3ded545
> (XEN) Command line: auto BOOT_IMAGE=Xen ro root=801
> (XEN) Video information:
> (XEN)  VGA is text mode 80x25, font 8x16
> (XEN)  VBE/DDC methods: none; EDID transfer time: 0 seconds
> (XEN)  EDID info not retrieved because no DDC retrieval method detected
> (XEN) Disc information:
> (XEN)  Found 1 MBR signatures
> (XEN)  Found 1 EDD information structures
> (XEN) Xen-e820 RAM map:
> (XEN)  0000000000000000 - 000000000008f000 (usable)
> (XEN)  000000000008f000 - 00000000000a0000 (reserved)
> (XEN)  00000000000e0000 - 0000000000100000 (reserved)
> (XEN)  0000000000100000 - 00000000cf543000 (usable)
> (XEN)  00000000cf543000 - 00000000cf54f000 (reserved)
> (XEN)  00000000cf54f000 - 00000000cf617000 (usable)
> (XEN)  00000000cf617000 - 00000000cf6e8000 (ACPI NVS)
> (XEN)  00000000cf6e8000 - 00000000cf6eb000 (usable)
> (XEN)  00000000cf6eb000 - 00000000cf6f0000 (ACPI data)
> (XEN)  00000000cf6f0000 - 00000000cf6f1000 (usable)
> (XEN)  00000000cf6f1000 - 00000000cf6ff000 (ACPI data)
> (XEN)  00000000cf6ff000 - 00000000cf700000 (usable)
> (XEN)  00000000cf700000 - 00000000d0000000 (reserved)
> (XEN)  00000000fff00000 - 0000000100000000 (reserved)
> (XEN)  0000000100000000 - 0000000230000000 (usable)
> (XEN) System RAM: 8181MB (8377980kB)
> (XEN) Xen heap: 14MB (14824kB)
> (XEN) Domain heap initialised: DMA width 32 bits
> (XEN) Processor #0 7:7 APIC version 20
> (XEN) Processor #2 7:7 APIC version 20
> (XEN) Processor #1 7:7 APIC version 20
> (XEN) Processor #3 7:7 APIC version 20
> (XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
> (XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
> (XEN) Detected 2817.262 MHz processor.
> (XEN) HVM: VMX enabled
> (XEN) CPU0: Intel(R) Xeon(R) CPU           X3360  @ 2.83GHz stepping 07
> (XEN) Booting processor 1/2 eip 8c000
> (XEN) CPU1: Intel(R) Xeon(R) CPU           X3360  @ 2.83GHz stepping 07
> (XEN) Booting processor 2/1 eip 8c000
> (XEN) CPU2: Intel(R) Xeon(R) CPU           X3360  @ 2.83GHz stepping 07
> (XEN) Booting processor 3/3 eip 8c000
> (XEN) CPU3: Intel(R) Xeon(R) CPU           X3360  @ 2.83GHz stepping 07
> (XEN) Total of 4 processors activated.
> (XEN) ENABLING IO-APIC IRQs
> (XEN)  -> Using new ACK method
> (XEN) Platform timer overflows in 14998 jiffies.
> (XEN) Platform timer is 14.318MHz HPET
> (XEN) Brought up 4 CPUs
> (XEN) xenoprof: Initialization failed. Intel processor model 23 for P6
> class family is not supported
> (XEN) AMD IOMMU: Disabled
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN)  Xen  kernel: 64-bit, lsb, compat32
> (XEN)  Dom0 kernel: 64-bit, lsb, paddr 0xffffffff80200000 ->
> 0xffffffff8093981c
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Dom0 alloc.:   0000000226000000->0000000228000000 (2019706 pages
> to be allocated)
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: ffffffff80200000->ffffffff8093981c
> (XEN)  Init. ramdisk: ffffffff8093a000->ffffffff8093a000
> (XEN)  Phys-Mach map: ffffffff8093a000->ffffffff818b2bd0
> (XEN)  Start info:    ffffffff818b3000->ffffffff818b34a4
> (XEN)  Page tables:   ffffffff818b4000->ffffffff818c5000
> (XEN)  Boot stack:    ffffffff818c5000->ffffffff818c6000
> (XEN)  TOTAL:         ffffffff80000000->ffffffff81c00000
> (XEN)  ENTRY ADDRESS: ffffffff80200000
> (XEN) Dom0 has maximum 4 VCPUs
> (XEN) Scrubbing Free RAM: .done.
> (XEN) Xen trace buffers: disabled
> (XEN) Std. Loglevel: Errors and warnings
> (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
> (XEN) Xen is relinquishing VGA console.
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
> input to Xen)
> (XEN) Freed 100kB init memory.
> (XEN) mm.c:665:d14 Error getting mfn a7990 (pfn 22df) from L1 entry
> 00000000a7990065 for dom14
> (XEN) mm.c:645:d14 Non-privileged (14) attempt to map I/O space
> 64612064
> (XEN) mm.c:665:d14 Error getting mfn 1001d3 (pfn 128bd3) from L1 entry
> 00000001001d3065 for dom14
> (XEN) mm.c:645:d21 Non-privileged (21) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d23 Non-privileged (23) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d22 Non-privileged (22) attempt to map I/O space
> 0d000000
> (XEN) mm.c:645:d22 Non-privileged (22) attempt to map I/O space
> 49464655
> (XEN) mm.c:645:d22 Non-privileged (22) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d23 Non-privileged (23) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d23 Non-privileged (23) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d22 Non-privileged (22) attempt to map I/O space
> 72202020
> (XEN) mm.c:645:d22 Non-privileged (22) attempt to map I/O space
> 2c222220
> (XEN) mm.c:645:d23 Non-privileged (23) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d22 Non-privileged (22) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d24 Non-privileged (24) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d25 Non-privileged (25) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d25 Non-privileged (25) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d24 Non-privileged (24) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d26 Non-privileged (26) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d25 Non-privileged (25) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d26 Non-privileged (26) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d26 Non-privileged (26) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d27 Non-privileged (27) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d27 Non-privileged (27) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d28 Non-privileged (28) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d28 Non-privileged (28) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d27 Non-privileged (27) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d31 Non-privileged (31) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d31 Non-privileged (31) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d31 Non-privileged (31) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d43 Non-privileged (43) attempt to map I/O space
> 13f14490
> (XEN) mm.c:645:d47 Non-privileged (47) attempt to map I/O space
> 00000000
> (XEN) mm.c:645:d48 Non-privileged (48) attempt to map I/O space
> 00000000

Update :

Same problem with a simple "javac -version" :

Aug  5 17:18:45 tomcat02 kernel: 1 multicall(s) failed: cpu 1
Aug  5 17:18:45 tomcat02 kernel:   call  1/1: op=14 arg=[b7f9c000] result=-22
Aug  5 17:18:45 tomcat02 kernel: ------------[ cut here ]------------
Aug  5 17:18:45 tomcat02 kernel: kernel BUG at arch/x86/xen/multicalls.c:103!
Aug  5 17:18:45 tomcat02 kernel: invalid opcode: 0000 [#1] SMP
Aug  5 17:18:45 tomcat02 kernel:
Aug  5 17:18:45 tomcat02 kernel: Pid: 2284, comm: javac Not tainted (2.6.25.7 
#1)
Aug  5 17:18:45 tomcat02 kernel: EIP: 0061:[<c020248b>] EFLAGS: 00010202 CPU: 1
Aug  5 17:18:45 tomcat02 kernel: EIP is at xen_mc_flush+0x16b/0x180
Aug  5 17:18:45 tomcat02 kernel: EAX: 00000000 EBX: 00000000 ECX: 00000001 EDX: 
00000000
Aug  5 17:18:45 tomcat02 kernel: ESI: 00000000 EDI: 00000001 EBP: c140a060 ESP: 
ddd91edc
Aug  5 17:18:45 tomcat02 kernel:  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
Aug  5 17:18:45 tomcat02 kernel: Process javac (pid: 2284, ti=ddd90000 
task=dddf35c0 task.ti=ddd90000)
Aug  5 17:18:45 tomcat02 kernel: Stack: c05a5848 00000001 00000001 0000000e 
b7f9c000 ffffffea 00000200 00000065
Aug  5 17:18:45 tomcat02 kernel:        00000000 00000000 b7f9c000 c02592b4 
00000065 00000000 df734890 00000000
Aug  5 17:18:45 tomcat02 kernel:        000b7f9c 00000000 00000000 dfce6034 
ddec2ec8 dfce6000 b7f9d000 ddc8cbb0
Aug  5 17:18:45 tomcat02 kernel: Call Trace:
Aug  5 17:18:45 tomcat02 kernel:  [<c02592b4>] mprotect_fixup+0x4b4/0x610
Aug  5 17:18:45 tomcat02 kernel:  [<c0259554>] sys_mprotect+0x144/0x1d0
Aug  5 17:18:45 tomcat02 kernel:  [<c0206c22>] syscall_call+0x7/0xb
Aug  5 17:18:45 tomcat02 kernel:  =======================
Aug  5 17:18:45 tomcat02 kernel: Code: 00 83 c3 20 89 54 24 08 89 74 24 04 c7 
04 24 48 58 5a c0 89 44 24 0c e8 84 fc 01 00 8b 95 00 0b 00 00 39 d6 72 c3 e9 
25 ff ff ff <0f> 0b eb fe 0f 0b eb fe 8d b6 00 00 00 00 8d bc 27 00 00 00 00
Aug  5 17:18:45 tomcat02 kernel: EIP: [<c020248b>] xen_mc_flush+0x16b/0x180 
SS:ESP 0069:ddd91edc
Aug  5 17:18:45 tomcat02 kernel: ---[ end trace 8011281f462e176f ]---

Xm dmesg :

(XEN) mm.c:645:d50 Non-privileged (50) attempt to map I/O space 00000000
(XEN) mm.c:645:d51 Non-privileged (51) attempt to map I/O space 00000000

Javac and java were configured by update-alternatives to use sun-java-5-jdk, 
but same problem with sun-java-6-jdk and openjdk-6-jdk, the Guest (Lenny or 
Etch) crash.

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