[Xen-users] Crash on Debian6

[Lorenzo Milesi <maxxer@xxxxxxxxxxx>]

Hi.
Some days ago I posted about random reboots of my freshly installed Xen4 on 
Debian 6, fully updated. 
I managed to attach a serial console and grab the following output. Any hint 
about what could cause the crash?
thanks


(XEN) trace.c:8932767 calc_tinfo_first_offset: NR_CPUs 128, offset_in_bytes 
258, t_info_first_offset 65
(XEN) Xen trace buffers: disabled
(XEN) Std. Loglevel: All
(XEN) Guest Loglevel: All
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
Xen)
(XEN) Freed 176kB init memory.
mapping kernel into physical memory
Xen: setup ISA identity maps
about to get started...
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 2.6.32-5-xen-amd64 (Debian 2.6.32-45) 
(dannf@xxxxxxxxxx) (gcc version 4.3.5 (Debian 4.3.5-4) ) #1 SMP S2
[    0.000000] Command line: placeholder root=/dev/mapper/VGmain-LVroot ro 
console=hvc0 earlyprintk=xen quiet
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   AMD AuthenticAMD
[    0.000000]   Centaur CentaurHauls
[    0.000000] xen_release_chunk: looking at area pfn d0000-fec00: 191488 pages 
freed
[    0.000000] released 191488 pages of unused memory
[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  Xen: 0000000000000000 - 0000000000099c00 (usable)
[    0.000000]  Xen: 0000000000099c00 - 0000000000100000 (reserved)
[    0.000000]  Xen: 0000000000100000 - 00000000bff66d40 (usable)
[    0.000000]  Xen: 00000000bff66d40 - 00000000bff76300 (ACPI data)
[    0.000000]  Xen: 00000000bff76300 - 00000000d0000000 (reserved)
[    0.000000]  Xen: 00000000fec00000 - 0000000100000000 (reserved)
[    0.000000] bootconsole [xenboot0] enabled
[    0.000000] ERROR: Unable to locate IOAPIC for GSI 2
[    0.000000] ERROR: Unable to locate IOAPIC for GSI 8
[    0.000000] ERROR: Unable to locate IOAPIC for GSI 14
[    0.000000] ERROR: Unable to locate IOAPIC for GSI 9
(XEN) d0:v0: unhandled page fault (ec=0000)
(XEN) Pagetable walk from ffffffffff5fc020:
(XEN)  L4[0x1ff] = 0000000431003067 0000000000001003
(XEN)  L3[0x1ff] = 0000000431004067 0000000000001004
(XEN)  L2[0x1fa] = 0000000431608067 0000000000001608 
(XEN)  L1[0x1fc] = 0000000000000000 ffffffffffffffff
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-4.0.1  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    0
(XEN) RIP:    e033:[<ffffffff81029436>]
(XEN) RFLAGS: 0000000000000296   EM: 1   CONTEXT: pv guest
(XEN) rax: ffffffff814a6500   rbx: 0000000001c22000   rcx: 0000000000000101
(XEN) rdx: 0000000000000200   rsi: 0000000000000000   rdi: 0000000000000020
(XEN) rbp: 00000000bff66000   rsp: ffffffff81447ea0   r8:  0000000000000000
(XEN) r9:  ffffffff81513ac0   r10: 0000000000000000   r11: 00000000000186a0
(XEN) r12: ffffffffffffffff   r13: ffffffff81447fb8   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000026f0
(XEN) cr3: 0000000431001000   cr2: ffffffffff5fc020
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff81447ea0:
(XEN)    0000000000000101 00000000000186a0 0000000000000000 ffffffff81029436
(XEN)    000000010000e030 0000000000010096 ffffffff81447ee0 000000000000e02b
(XEN)    ffffffff810255da 00000000bff66000 ffffffff8153e96d 0000000001c22000
(XEN)    ffffffff81535f59 ffffffff8140679f 000000000332a000 0000000001708000
(XEN)    ffffffff81207a36 0000000000000000 0000000000000000 0000000000000000
(XEN)    00000000effea900 ffffffff813c4b25 ffffffff8140679f 0000000000000000
(XEN)    b2ad5b580ce60aea 0000000000000000 0000000000000000 0000000000000000
(XEN)    ffffffffffffffff ffffffff81568c50 0000000000000000 0000000000000000
(XEN)    ffffffff815319dc 00000000016e7b44 b2ad5b580ce60aea ffffffff8156acc0
(XEN)    ffffffff81001000 0000000000000000 0000000000000000 0000000000000000
(XEN)    ffffffff81533c93 0000000000000001 0000000000000000 0000000000000000
(XEN) Domain 0 crashed: rebooting machine in 5 seconds.


-- 
Lorenzo Milesi - lorenzo.milesi@xxxxxxxxxx

GPG/PGP Key-Id: 0xE704E230 - http://keyserver.linux.it



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