* Yinghai Lu <yinghai@xxxxxxxxxx> [2008-12-19 13:02:40]:
> Kamalesh Babulal wrote:
> > * Yinghai Lu <yinghai@xxxxxxxxxx> [2008-12-19 03:51:53]:
> >
> >> On Fri, Dec 19, 2008 at 2:54 AM, Kamalesh Babulal
> >> <kamalesh@xxxxxxxxxxxxxxxxxx> wrote:
> >>> Hi,
> >>>
> >>> next-200816 kernel panics, while boot up on x86_64 machine.
> >>>
> >>> Initializing CPU#0
> >>> BUG: unable to handle kernel NULL pointer dereference at 0000000000000048
> >>> IP: [<ffffffff80700449>] init_ISA_irqs+0x18/0x53
> >> .config and good boot log?
> >>
> >> YH
> > Hi,
> >
> > I am able to reproduce with next-20081218 kernel also, attaching the
> > bootlog and .config file of next-20081218 kernel
> >
> > root (hd0,0)
> > Filesystem type is ext2fs, partition type 0x83
> > kernel /vmlinuz-autotest root=/dev/mapper/VolGroup00-LogVol00 ro console=tty0 c
> > onsole=ttyS1,19200 selinux=no debug nmi_watchdog=1 initcall_debug earlyprintk=s
> > erial,ttyS1,19200 IDENT=1229689794
> > [Linux-bzImage, setup=0x3000, size=0x274e50]
> > initrd /initrd-autotest
> > [Linux-initrd @ 0x37e5f000, 0x190980 bytes]
> >
> > Command line: root=/dev/mapper/VolGroup00-LogVol00 ro console=tty0 console=ttyS1,19200 selinux=no debug nmi_watchdog=1 initcall_debug earlyprintk=serial,ttyS1,19200 IDENT=1229689794
> > KERNEL supported cpus:
> > Intel GenuineIntel
> > AMD AuthenticAMD
> > Centaur CentaurHauls
> > BIOS-provided physical RAM map:
> > BIOS-e820: 0000000000000000 - 000000000009d400 (usable)
> > BIOS-e820: 000000000009d400 - 00000000000a0000 (reserved)
> > BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
> > BIOS-e820: 0000000000100000 - 000000003ffcddc0 (usable)
> > BIOS-e820: 000000003ffcddc0 - 000000003ffd0000 (ACPI data)
> > BIOS-e820: 000000003ffd0000 - 0000000040000000 (reserved)
> > BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
> > DMI 2.3 present.
> > last_pfn = 0x3ffcd max_arch_pfn = 0x3ffffffff
> > init_memory_mapping: 0000000000000000-000000003ffcd000
> > 0000000000 - 003fe00000 page 2M
> > 003fe00000 - 003ffcd000 page 4k
> > kernel direct mapping tables up to 3ffcd000 @ 8000-b000
> > last_map_addr: 3ffcd000 end: 3ffcd000
> > RAMDISK: 37e5f000 - 37fef980
> > ACPI: RSDP 000FDFC0, 0014 (r0 IBM )
> > ACPI: RSDT 3FFCFF80, 0034 (r1 IBM SERBLADE 1000 IBM 45444F43)
> > ACPI: FACP 3FFCFEC0, 0084 (r2 IBM SERBLADE 1000 IBM 45444F43)
> > ACPI: DSDT 3FFCDDC0, 1EA6 (r1 IBM SERBLADE 1000 INTL 2002025)
> > ACPI: FACS 3FFCFCC0, 0040
> > ACPI: APIC 3FFCFE00, 009C (r1 IBM SERBLADE 1000 IBM 45444F43)
> > ACPI: SRAT 3FFCFD40, 0098 (r1 IBM SERBLADE 1000 IBM 45444F43)
> > ACPI: HPET 3FFCFD00, 0038 (r1 IBM SERBLADE 1000 IBM 45444F43)
> > ACPI: Local APIC address 0xfee00000
> > SRAT: PXM 0 -> APIC 0 -> Node 0
> > SRAT: PXM 0 -> APIC 1 -> Node 0
> > SRAT: PXM 1 -> APIC 2 -> Node 1
> > SRAT: PXM 1 -> APIC 3 -> Node 1
> > SRAT: Node 0 PXM 0 0-40000000
> > NUMA: Using 63 for the hash shift.
> > Bootmem setup node 0 0000000000000000-000000003ffcd000
> > NODE_DATA [0000000000009000 - 000000000000efff]
> > bootmap [000000000000f000 - 0000000000016fff] pages 8
> > (6 early reservations) ==> bootmem [0000000000 - 003ffcd000]
> > #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
> > #1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000]
> > #2 [0000200000 - 00008198b0] TEXT DATA BSS ==> [0000200000 - 00008198b0]
> > #3 [0037e5f000 - 0037fef980] RAMDISK ==> [0037e5f000 - 0037fef980]
> > #4 [000009d400 - 0000100000] BIOS reserved ==> [000009d400 - 0000100000]
> > #5 [0000008000 - 0000009000] PGTABLE ==> [0000008000 - 0000009000]
> > found SMP MP-table at [ffff88000009d540] 0009d540
> > Zone PFN ranges:
> > DMA 0x00000000 -> 0x00001000
> > DMA32 0x00001000 -> 0x00100000
> > Normal 0x00100000 -> 0x00100000
> > Movable zone start PFN for each node
> > early_node_map[2] active PFN ranges
> > 0: 0x00000000 -> 0x0000009d
> > 0: 0x00000100 -> 0x0003ffcd
> > On node 0 totalpages: 261994
> > DMA zone: 64 pages used for memmap
> > DMA zone: 1665 pages reserved
> > DMA zone: 2268 pages, LIFO batch:0
> > DMA32 zone: 4032 pages used for memmap
> > DMA32 zone: 253965 pages, LIFO batch:31
> > Normal zone: 0 pages used for memmap
> > Movable zone: 0 pages used for memmap
> > Detected use of extended apic ids on hypertransport bus
> > Detected use of extended apic ids on hypertransport bus
> > ACPI: PM-Timer IO Port: 0x2208
> > ACPI: Local APIC address 0xfee00000
> > ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> > ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
> > ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
> > ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
> > ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
> > ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
> > ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
> > ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1])
> > ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0])
> > IOAPIC[0]: apic_id 14, version 0, address 0xfec00000, GSI 0-23
> > ACPI: IOAPIC (id[0x0d] address[0xfec10000] gsi_base[24])
> > IOAPIC[1]: apic_id 13, version 0, address 0xfec10000, GSI 24-27
> > ACPI: IOAPIC (id[0x0c] address[0xfec20000] gsi_base[48])
> > IOAPIC[2]: apic_id 12, version 0, address 0xfec20000, GSI 48-51
> > ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> > ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
> > ACPI: IRQ0 used by override.
> > ACPI: IRQ2 used by override.
> > ACPI: IRQ11 used by override.
> > Using ACPI (MADT) for SMP configuration information
> > ACPI: HPET id: 0x10228203 base: 0xfecff000
> > SMP: Allowing 4 CPUs, 0 hotplug CPUs
> > Allocating PCI resources starting at 50000000 (gap: 40000000:bec00000)
> > PERCPU: Allocating 49152 bytes of per cpu data
> > per cpu data for cpu0 on node0 at 000000000100e000
> > per cpu data for cpu1 on node0 at 000000000101a000
> > per cpu data for cpu2 on node0 at 0000000001026000
> > per cpu data for cpu3 on node0 at 0000000001032000
> > NR_CPUS: 255, nr_cpu_ids: 4, nr_node_ids 1
> > Built 1 zonelists in Node order, mobility grouping on. Total pages: 256233
> > Policy zone: DMA32
> > Kernel command line: root=/dev/mapper/VolGroup00-LogVol00 ro console=tty0 console=ttyS1,19200 selinux=no debug nmi_watchdog=1 initcall_debug earlyprintk=serial,ttyS1,19200 IDENT=1229689794
> > Initializing CPU#0
> > BUG: unable to handle kernel NULL pointer dereference at 0000000000000048
> > IP: [<ffffffff80714479>] init_ISA_irqs+0x18/0x53
> > PGD 0
> > Thread overran stack, or stack corrupted
> > Oops: 0002 [#1] SMP
> > last sysfs file:
> > CPU 0
> > Modules linked in:
> > Pid: 0, comm: swapper Not tainted 2.6.28-rc8-next-20081218-autotest #1
> > RIP: 0010:[<ffffffff80714479>] [<ffffffff80714479>] init_ISA_irqs+0x18/0x53
> > RSP: 0018:ffffffff80705f88 EFLAGS: 00010093
> > RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff80778a80
> > RDX: 0000000000000100 RSI: 0000000000000092 RDI: 0000000000000000
> > RBP: 0000000000000000 R08: ffff88008089e000 R09: 0000000000000000
> > R10: ffff880001012c60 R11: ffffffff803560a0 R12: ffff88000103e040
> > R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> > FS: 0000000000000000(0000) GS:ffffffff806f73c0(0000) knlGS:0000000000000000
> > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
> > CR2: 0000000000000048 CR3: 0000000000201000 CR4: 00000000000006a0
> > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> > Process swapper (pid: 0, threadinfo ffffffff80704000, task ffffffff806843a0)
> > Stack:
> > ffffffff8073b560 ffffffff807144bd ffffffff806e8f40 ffffffff8050e772
> > ffffffff8073b560 ffffffff8070daf6 0000000000000000 0000000000093370
> > 0000000000000000 ffffffff8070d394 80708e000010d136 00000000ffffffff
> > Call Trace:
> > [<ffffffff807144bd>] native_init_IRQ+0x9/0x931
> > [<ffffffff8050e772>] register_cpu_notifier+0x1f/0x23
> > [<ffffffff8070daf6>] start_kernel+0x1a8/0x319
> > [<ffffffff8070d394>] x86_64_start_kernel+0xde/0xe2
> > Code: 85 c0 75 0d 59 48 c7 c7 20 5f 68 80 e9 65 74 cb ff 5a c3 53 31 db e8 ba 85 00 00 31 ff e8 52 ad af ff 89 df e8 6a 12 b5 ff 89 df <c7> 40 48 00 02 00 00 48 c7 40 40 00 00 00 00 c7 40 4c 01 00 00
> > RIP [<ffffffff80714479>] init_ISA_irqs+0x18/0x53
> > RSP <ffffffff80705f88>
> > CR2: 0000000000000048
>
> can you check if tip works or not?
>
> YH
Hi,
I tried testing with today's tip/master and it can be reproduced with it.
root (hd0,0)
Filesystem type is ext2fs, partition type 0x83
kernel /vmlinuz-autotest root=/dev/mapper/VolGroup00-LogVol00 ro console=tty0 c
onsole=ttyS1,19200 selinux=no debug nmi_watchdog=1 unknown_nmi_panic=1 initcall
_debug earlyprintk=serial,ttyS1,19200 IDENT=1230036460
[Linux-bzImage, setup=0x3000, size=0x273c10]
initrd /initrd-autotest
[Linux-initrd @ 0x37e5f000, 0x190980 bytes]
Linux version 2.6.28-rc8-autotest-tip (root@xxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.1.1 20060525 (Red Hat 4.1.1-1)) #1 SMP Tue Dec 23 06:37:41 CST 2008
Command line: root=/dev/mapper/VolGroup00-LogVol00 ro console=tty0 console=ttyS1,19200 selinux=no debug nmi_watchdog=1 unknown_nmi_panic=1 initcall_debug earlyprintk=serial,ttyS1,19200 IDENT=1230036460
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
Centaur CentaurHauls
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009d400 (usable)
BIOS-e820: 000000000009d400 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000003ffcddc0 (usable)
BIOS-e820: 000000003ffcddc0 - 000000003ffd0000 (ACPI data)
BIOS-e820: 000000003ffd0000 - 0000000040000000 (reserved)
BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
console [earlyser0] enabled
DMI 2.3 present.
last_pfn = 0x3ffcd max_arch_pfn = 0x100000000
init_memory_mapping: 0000000000000000-000000003ffcd000
0000000000 - 003fe00000 page 2M
003fe00000 - 003ffcd000 page 4k
kernel direct mapping tables up to 3ffcd000 @ 8000-b000
last_map_addr: 3ffcd000 end: 3ffcd000
RAMDISK: 37e5f000 - 37fef980
ACPI: RSDP 000FDFC0, 0014 (r0 IBM )
ACPI: RSDT 3FFCFF80, 0034 (r1 IBM SERBLADE 1000 IBM 45444F43)
ACPI: FACP 3FFCFEC0, 0084 (r2 IBM SERBLADE 1000 IBM 45444F43)
ACPI: DSDT 3FFCDDC0, 1EA6 (r1 IBM SERBLADE 1000 INTL 2002025)
ACPI: FACS 3FFCFCC0, 0040
ACPI: APIC 3FFCFE00, 009C (r1 IBM SERBLADE 1000 IBM 45444F43)
ACPI: SRAT 3FFCFD40, 0098 (r1 IBM SERBLADE 1000 IBM 45444F43)
ACPI: HPET 3FFCFD00, 0038 (r1 IBM SERBLADE 1000 IBM 45444F43)
ACPI: Local APIC address 0xfee00000
SRAT: PXM 0 -> APIC 0 -> Node 0
SRAT: PXM 0 -> APIC 1 -> Node 0
SRAT: PXM 1 -> APIC 2 -> Node 1
SRAT: PXM 1 -> APIC 3 -> Node 1
SRAT: Node 0 PXM 0 0-40000000
NUMA: Using 63 for the hash shift.
Bootmem setup node 0 0000000000000000-000000003ffcd000
NODE_DATA [0000000000009000 - 000000000000efff]
bootmap [000000000000f000 - 0000000000016fff] pages 8
(6 early reservations) ==> bootmem [0000000000 - 003ffcd000]
#0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
#1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000]
#2 [0000200000 - 00008127f0] TEXT DATA BSS ==> [0000200000 - 00008127f0]
#3 [0037e5f000 - 0037fef980] RAMDISK ==> [0037e5f000 - 0037fef980]
#4 [000009d400 - 0000100000] BIOS reserved ==> [000009d400 - 0000100000]
#5 [0000008000 - 0000009000] PGTABLE ==> [0000008000 - 0000009000]
found SMP MP-table at [ffff88000009d540] 0009d540
Zone PFN ranges:
DMA 0x00000000 -> 0x00001000
DMA32 0x00001000 -> 0x00100000
Normal 0x00100000 -> 0x00100000
Movable zone start PFN for each node
early_node_map[2] active PFN ranges
0: 0x00000000 -> 0x0000009d
0: 0x00000100 -> 0x0003ffcd
On node 0 totalpages: 261994
DMA zone: 64 pages used for memmap
DMA zone: 1658 pages reserved
DMA zone: 2275 pages, LIFO batch:0
DMA32 zone: 4032 pages used for memmap
DMA32 zone: 253965 pages, LIFO batch:31
Normal zone: 0 pages used for memmap
Movable zone: 0 pages used for memmap
Detected use of extended apic ids on hypertransport bus
Detected use of extended apic ids on hypertransport bus
ACPI: PM-Timer IO Port: 0x2208
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1])
ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 14, version 0, address 0xfec00000, GSI 0-23
ACPI: IOAPIC (id[0x0d] address[0xfec10000] gsi_base[24])
IOAPIC[1]: apic_id 13, version 0, address 0xfec10000, GSI 24-27
ACPI: IOAPIC (id[0x0c] address[0xfec20000] gsi_base[48])
IOAPIC[2]: apic_id 12, version 0, address 0xfec20000, GSI 48-51
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
ACPI: IRQ0 used by override.
ACPI: IRQ2 used by override.
ACPI: IRQ11 used by override.
Using ACPI (MADT) for SMP configuration information
ACPI: HPET id: 0x10228203 base: 0xfecff000
SMP: Allowing 4 CPUs, 0 hotplug CPUs
Allocating PCI resources starting at 50000000 (gap: 40000000:bec00000)
NR_CPUS:255 nr_cpumask_bits:255 nr_cpu_ids:4 nr_node_ids:1
PERCPU: Allocating 49152 bytes of per cpu data
per cpu data for cpu0 on node0 at 000000000100e000
per cpu data for cpu1 on node0 at 000000000101a000
per cpu data for cpu2 on node0 at 0000000001026000
per cpu data for cpu3 on node0 at 0000000001032000
Built 1 zonelists in Node order, mobility grouping on. Total pages: 256240
Policy zone: DMA32
Kernel command line: root=/dev/mapper/VolGroup00-LogVol00 ro console=tty0 console=ttyS1,19200 selinux=no debug nmi_watchdog=1 unknown_nmi_panic=1 initcall_debug earlyprintk=serial,ttyS1,19200 IDENT=1230036460
Initializing CPU#0
BUG: unable to handle kernel NULL pointer dereference at 0000000000000048
IP: [<ffffffff8070e46a>] init_ISA_irqs+0x18/0x53
PGD 0
Thread overran stack, or stack corrupted
Oops: 0002 [#1] SMP
last sysfs file:
CPU 0
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.28-rc8-autotest-tip #1
RIP: 0010:[<ffffffff8070e46a>] [<ffffffff8070e46a>] init_ISA_irqs+0x18/0x53
RSP: 0018:ffffffff806fff68 EFLAGS: 00010093
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff80773b40
RDX: 0000000000000100 RSI: 0000000000000096 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff8800808a3000 R09: 0000000000000000
R10: ffff880001012ce0 R11: ffffffff80355720 R12: 0000000000000000
R13: ffffffff80735860 R14: ffffffff807380a0 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffffffff806f1480(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000048 CR3: 0000000000201000 CR4: 00000000000006a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 0, threadinfo ffffffff806fe000, task ffffffff8067e3a0)
Stack:
0000000000000003 ffffffff8070e4ae ffffffff806e2f40 ffffffff8050e443
0000000000000003 ffffffff80707b21 0000000000000000 00000000008127f0
ffffffff807380a0 0000000000093370 0000000000000000 0000000000000000
Call Trace:
[<ffffffff8070e4ae>] native_init_IRQ+0x9/0x9b5
[<ffffffff8050e443>] register_cpu_notifier+0x1f/0x23
[<ffffffff80707b21>] start_kernel+0x1c2/0x31d
[<ffffffff80707394>] x86_64_start_kernel+0xde/0xe2
Code: 85 c0 75 0d 59 48 c7 c7 a0 ff 67 80 e9 7c bf cb ff 5a c3 53 31 db e8 6e 87 00 00 31 ff e8 51 0e b0 ff 89 df e8 a1 81 b5 ff 89 df <c7> 40 48 00 02 00 00 48 c7 40 40 00 00 00 00 c7 40 4c 01 00 00
RIP [<ffffffff8070e46a>] init_ISA_irqs+0x18/0x53
RSP <ffffffff806fff68>
CR2: 0000000000000048
---[ end trace 4eaa2a86a8e2da22 ]---
Kernel panic - not syncing: Attempted to kill the idle task!
Pid: 0, comm: swapper Tainted: G D 2.6.28-rc8-autotest-tip #1
Call Trace:
[<ffffffff80237321>] panic+0x86/0x144
[<ffffffff80237eb1>] printk+0x4e/0x56
[<ffffffff80239fd7>] do_exit+0x75/0x78f
[<ffffffff8052579e>] oops_end+0xa8/0xad
[<ffffffff80526fed>] do_page_fault+0x756/0x80f
[<ffffffff80524daf>] page_fault+0x1f/0x30
[<ffffffff80355720>] delay_loop+0x0/0x29
[<ffffffff8070e46a>] init_ISA_irqs+0x18/0x53
[<ffffffff8070e468>] init_ISA_irqs+0x16/0x53
[<ffffffff8070e4ae>] native_init_IRQ+0x9/0x9b5
[<ffffffff8050e443>] register_cpu_notifier+0x1f/0x23
[<ffffffff80707b21>] start_kernel+0x1c2/0x31d
[<ffffffff80707394>] x86_64_start_kernel+0xde/0xe2
------------[ cut here ]------------
WARNING: at kernel/smp.c:333 smp_call_function_mask+0x36/0x224()
Hardware name: IBM eServer BladeCenter LS20 -[885055U]-
Modules linked in:
Pid: 0, comm: swapper Tainted: G D 2.6.28-rc8-autotest-tip #1
Call Trace:
[<ffffffff80237274>] warn_slowpath+0xd8/0xf5
[<ffffffff80524be1>] _spin_lock_irqsave+0x9/0xe
[<ffffffff8024c2fa>] up+0xe/0x37
[<ffffffff80237945>] release_console_sem+0x186/0x1a1
[<ffffffff80524be1>] _spin_lock_irqsave+0x9/0xe
[<ffffffff8024c2fa>] up+0xe/0x37
[<ffffffff80237945>] release_console_sem+0x186/0x1a1
[<ffffffff80211d37>] stop_this_cpu+0x0/0x1d
[<ffffffff80707394>] x86_64_start_kernel+0xde/0xe2
[<ffffffff80707394>] x86_64_start_kernel+0xde/0xe2
[<ffffffff80707394>] x86_64_start_kernel+0xde/0xe2
[<ffffffff80237eb1>] printk+0x4e/0x56
[<ffffffff80253dab>] smp_call_function_mask+0x36/0x224
[<ffffffff80237eb1>] printk+0x4e/0x56
[<ffffffff8034f382>] __next_cpu_nr+0x1a/0x21
[<ffffffff8021e8d8>] touch_nmi_watchdog+0x43/0x53
[<ffffffff8020f13d>] print_trace_address+0x1d/0x2d
[<ffffffff80247747>] __kernel_text_address+0x1a/0x26
[<ffffffff8020f20f>] print_context_stack+0x90/0xa6
[<ffffffff80259d75>] crash_kexec+0xe6/0xef
[<ffffffff8020e4a7>] dump_trace+0x249/0x258
[<ffffffff80253fc3>] smp_call_function+0x2a/0x2f
[<ffffffff8021d3e3>] native_smp_send_stop+0x1a/0x26
[<ffffffff80237335>] panic+0x9a/0x144
[<ffffffff80237eb1>] printk+0x4e/0x56
[<ffffffff80239fd7>] do_exit+0x75/0x78f
[<ffffffff8052579e>] oops_end+0xa8/0xad
[<ffffffff80526fed>] do_page_fault+0x756/0x80f
[<ffffffff80524daf>] page_fault+0x1f/0x30
[<ffffffff80355720>] delay_loop+0x0/0x29
[<ffffffff8070e46a>] init_ISA_irqs+0x18/0x53
[<ffffffff8070e468>] init_ISA_irqs+0x16/0x53
[<ffffffff8070e4ae>] native_init_IRQ+0x9/0x9b5
[<ffffffff8050e443>] register_cpu_notifier+0x1f/0x23
[<ffffffff80707b21>] start_kernel+0x1c2/0x31d
[<ffffffff80707394>] x86_64_start_kernel+0xde/0xe2
---[ end trace 4eaa2a86a8e2da22 ]---
--
Thanks & Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.
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