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[Xen-devel] unstable tip not booting on x86-64 with 'domain_crash_sync'

from [Muli Ben-Yehuda] [Permanent Link][Original]
To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] unstable tip not booting on x86-64 with 'domain_crash_sync'
From: Muli Ben-Yehuda <muli@xxxxxxxxxx>
Date: Thu, 7 Sep 2006 16:28:40 +0300
Delivery-date: Thu, 07 Sep 2006 06:29:08 -0700
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I'm seeing this boot crash reliably on x86-64 with the current tip. Is
anyone else seeing this? suggestions for debugging, other than
bisection?

muli@undeg:~/vanilla$ hg tip
changeset:   11433:1de184deaa9c
tag:         tip
user:        ssmith@xxxxxxxxxxxxxxxxxxxxxxxxxx
date:        Wed Sep  6 13:16:02 2006 +0100
summary:     [XEN] gnttab: Initialise maptrack->flags

(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
Xen ).
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-3.0-unstable  x86_64  debug=n  Tainted:    C ]----
(XEN) CPU:    0
(XEN) RIP:    e033:[<ffffffff80495000>]
(XEN) RFLAGS: 0000000000000202   CONTEXT: guest
(XEN) rax: 0000000000000000   rbx: 0000000000000000   rcx: 0000000000000000
(XEN) rdx: 0000000000000000   rsi: ffffffff81037000   rdi: ffffffff81037000
(XEN) rbp: 0000000000000000   rsp: ffffffff80493fb0   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000006f0
(XEN) cr3: 0000000007038000   cr2: 0000000000000000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff80493fb0:
(XEN)    0000000000000000 0000000000000000 0000000000000002 ffffffff80495000
(XEN)    000000010000e030 0000000000010002 ffffffff80493ff8 000000000000e02b
(XEN)    0000000000000000 0000000000000000
(XEN) Domain 0 crashed: 'noreboot' set - not rebooting.

Full boot log:
                                                                                
 Xen version 3.0-unstable (muli@xxxxxxxxxxxxx) (gcc version 3.3.3 (SuSE Linux)) 
Thu Sep  7 18:24:38 IDT 2006
 Latest ChangeSet: Wed Sep  6 13:16:02 2006 +0100 11433:1de184deaa9c

(XEN) Console output is synchronous.
(XEN) Command line: (hd0,1)/boot/xen.gz dom0_mem=6000000 console=com2,vga 
com2=1 9200 sync_console noreboot
(XEN) Physical RAM map:
(XEN)  0000000000000000 - 0000000000099000 (usable)
(XEN)  0000000000099000 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000e7f9c640 (usable)
(XEN)  00000000e7f9c640 - 00000000e7fa6a40 (ACPI data)
(XEN)  00000000e7fa6a40 - 00000000e8000000 (reserved)
(XEN)  00000000fec00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000198000000 (usable)
(XEN) System RAM: 6143MB (6290644kB)
(XEN) Xen heap: 13MB (14304kB)
(XEN) found SMP MP-table at 00099140
(XEN) DMI 2.3 present.
(XEN) Using APIC driver default
(XEN) ACPI: RSDP (v000 IBM                                   ) @ 
0x00000000000fd cf0
(XEN) ACPI: RSDT (v001 IBM    EXA01ZEU 0x00001000 IBM  0x45444f43) @ 
0x00000000e 7fa69c0
(XEN) ACPI: FADT (v001 IBM    EXA01ZEU 0x00001000 IBM  0x45444f43) @ 
0x00000000e 7fa6940
(XEN) ACPI: MADT (v001 IBM    EXA01ZEU 0x00001000 IBM  0x45444f43) @ 
0x00000000e 7fa6880
(XEN) ACPI: SRAT (v001 IBM    EXA01ZEU 0x00001000 IBM  0x45444f43) @ 
0x00000000e 7fa67c0
(XEN) ACPI: DSDT (v001 IBM    SER01ZEU 0x00001000 INTL 0x20030122) @ 
0x000000000 0000000
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) Switched to APIC driver `summit'.
(XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
(XEN) Processor #0 15:4 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
(XEN) Processor #1 15:4 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] enabled)
(XEN) Processor #6 15:4 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x07] enabled)
(XEN) Processor #7 15:4 APIC version 20
(XEN) ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
(XEN)  version 17, address 0xfec00000, GSI 0-35
(XEN) ACPI: IOAPIC (id[0x0e] address[0xfec01000] gsi_base[35])
(XEN) IOAPIC[1]: apic_id 14, version 17, address 0xfec01000, GSI 35-70
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 8 global_irq 8 low edge)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 14 global_irq 14 low edge)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ8 used by override.
(XEN) ACPI: IRQ14 used by override.
(XEN) Enabling APIC mode:  Phys.  Using 2 I/O APICs
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Initializing CPU#0
(XEN) Detected 3169.511 MHz processor.
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K
(XEN) CPU: L2 cache: 1024K
(XEN) CPU: Physical Processor ID: 0
(XEN) Intel machine check architecture supported.
(XEN) Intel machine check reporting enabled on CPU#0.
(XEN) CPU0: Intel P4/Xeon Extended MCE MSRs (24) available
(XEN) CPU0: Thermal monitoring enabled
(XEN) CPU0: Intel(R) Xeon(TM) MP CPU 3.16GHz stepping 01
(XEN) Booting processor 1/1 eip 90000
(XEN) Initializing CPU#1
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K
(XEN) CPU: L2 cache: 1024K
(XEN) CPU: Physical Processor ID: 0
(XEN) Intel machine check architecture supported.
(XEN) Intel machine check reporting enabled on CPU#1.
(XEN) CPU1: Intel P4EN) CPU: L2 cache: 1024K
(XEN) CPU: Physical Processor ID: 3
(XEN) Intel machine check architecture supported.
(XEN) Intel machine check reporting enabled on CPU#2.
(XEN) CPU2: Intel P4/Xeon Extended MCE MSRs (24) available
(XEN) CPU2: Thermal monitoring enabled
(XEN)heck architecture supported.
(XEN) Intel machine check reporting enabled on CPU#3.
(XEN) CPU3: Intel P4/Xeon Extended MCE MSRs (24) available
(XEN) CPU3: Thermal monitoring enabled
(XEN) CPU3: Intel(R) Pentium(R) 4 CPU 3.16GHz stepping 09
(XEN) Total of 4 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) ..MP-BIOS bug: 8254 timer not connected to IO-APIC
(XEN) ...trying to set up timer (IRQ0) through the 8259A ...  failed.
(XEN) ...trying to set up timer as Virtual Wire IRQ... works.
(XEN) checking TSC synchronization across 4 CPUs: passed.
(XEN) Cyclone: Could not find valid CBAR value.
(XEN) Platform timer is 1.193MHz PIT
(XEN) Brought up 4 CPUs
(XEN) Machine check exception polling timer started.
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Domain 0 kernel supports features = { 0000001f }.
(XEN) Domain 0 kernel requires features = { 00000000 }.
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000006000000->0000000008000000 (1491808 pages to be 
al located)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff80100000->ffffffff804c4f68
(XEN)  Init. ramdisk: ffffffff804c5000->ffffffff804c5000
(XEN)  Phys-Mach map: ffffffff804c5000->ffffffff81036b00
(XEN)  Start info:    ffffffff81037000->ffffffff810374a8
(XEN)  Page tables:   ffffffff81038000->ffffffff81045000
(XEN)  Boot stack:    ffffffff81045000->ffffffff81046000
(XEN)  TOTAL:         ffffffff80000000->ffffffff81400000
(XEN)  ENTRY ADDRESS: ffffffff80100000
(XEN) Dom0 has maximum 4 VCPUs
(XEN) Scrubbing Free RAM: 
...................................................... ............done.
(XEN) Xen trace buffers: disabled
(XEN) **********************************************
(XEN) ******* WARNING: CONSOLE OUTPUT IS SYCHRONOUS
(XEN) ******* This option is intended to aid debugging of Xen by ensuring
(XEN) ******* that all output is synchronously delivered on the serial line.
(XEN) ******* However it can introduce SIGNIFICANT latencies and affect
(XEN) ******* timekeeping. It is NOT recommended for production use!
(XEN) **********************************************
(XEN) 3... 2... 1...
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
Xen ).
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-3.0-unstable  x86_64  debug=n  Tainted:    C ]----
(XEN) CPU:    0
(XEN) RIP:    e033:[<ffffffff80495000>]
(XEN) RFLAGS: 0000000000000202   CONTEXT: guest
(XEN) rax: 0000000000000000   rbx: 0000000000000000   rcx: 0000000000000000
(XEN) rdx: 0000000000000000   rsi: ffffffff81037000   rdi: ffffffff81037000
(XEN) rbp: 0000000000000000   rsp: ffffffff80493fb0   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000006f0
(XEN) cr3: 0000000007038000   cr2: 0000000000000000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff80493fb0:
(XEN)    0000000000000000 0000000000000000 0000000000000002 ffffffff80495000
(XEN)    000000010000e030 0000000000010002 ffffffff80493ff8 000000000000e02b
(XEN)    0000000000000000 0000000000000000
(XEN) Domain 0 crashed: 'noreboot' set - not rebooting.



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