Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Dhaval Giani
On Thu, Feb 14, 2008 at 12:06:31PM +0530, Dhaval Giani wrote:
> On Wed, Feb 13, 2008 at 10:32:02PM -0800, Yinghai Lu wrote:
> > On Wed, Feb 13, 2008 at 10:20 PM, Dhaval Giani
> > <[EMAIL PROTECTED]> wrote:
> > > On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
> > >  > Dhaval Giani wrote:
> > >  >> I am getting the following oops on bootup on 2.6.25-rc1
> > >  > ...
> > >  >> I am booting using kexec with maxcpus=1. It does not have any problems
> > >  >> with maxcpus=2 or higher.
> > >  >
> > >  > Sounds like another (the same?) kexec cpu numbering bug.  Can you 
> > > post/link
> > >  > the entire dmesg from both a cold boot and a kexec boot so we can 
> > > compare?
> > >  >
> > >
> > >  Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec 
> > > boot.
> > 
> > how about without "[EMAIL PROTECTED] nmi_watchdog=2"
> > 
> > also does intel cpu support nmi_watchdog=2?
> > 
> 
> Yes it does. I've used it to get some useful debug information. I will try
> that out.
> 

Panics at same point.

-- 
regards,
Dhaval
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Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Dhaval Giani
On Wed, Feb 13, 2008 at 10:32:02PM -0800, Yinghai Lu wrote:
> On Wed, Feb 13, 2008 at 10:20 PM, Dhaval Giani
> <[EMAIL PROTECTED]> wrote:
> > On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
> >  > Dhaval Giani wrote:
> >  >> I am getting the following oops on bootup on 2.6.25-rc1
> >  > ...
> >  >> I am booting using kexec with maxcpus=1. It does not have any problems
> >  >> with maxcpus=2 or higher.
> >  >
> >  > Sounds like another (the same?) kexec cpu numbering bug.  Can you 
> > post/link
> >  > the entire dmesg from both a cold boot and a kexec boot so we can 
> > compare?
> >  >
> >
> >  Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec 
> > boot.
> 
> how about without "[EMAIL PROTECTED] nmi_watchdog=2"
> 
> also does intel cpu support nmi_watchdog=2?
> 

Yes it does. I've used it to get some useful debug information. I will try
that out.

> YH

-- 
regards,
Dhaval
--
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Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Yinghai Lu
On Wed, Feb 13, 2008 at 10:20 PM, Dhaval Giani
<[EMAIL PROTECTED]> wrote:
> On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
>  > Dhaval Giani wrote:
>  >> I am getting the following oops on bootup on 2.6.25-rc1
>  > ...
>  >> I am booting using kexec with maxcpus=1. It does not have any problems
>  >> with maxcpus=2 or higher.
>  >
>  > Sounds like another (the same?) kexec cpu numbering bug.  Can you post/link
>  > the entire dmesg from both a cold boot and a kexec boot so we can compare?
>  >
>
>  Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec 
> boot.

how about without "[EMAIL PROTECTED] nmi_watchdog=2"

also does intel cpu support nmi_watchdog=2?

YH
--
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the body of a message to [EMAIL PROTECTED]
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Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Dhaval Giani
On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
> Dhaval Giani wrote:
>> I am getting the following oops on bootup on 2.6.25-rc1
> ...
>> I am booting using kexec with maxcpus=1. It does not have any problems
>> with maxcpus=2 or higher.
>
> Sounds like another (the same?) kexec cpu numbering bug.  Can you post/link 
> the entire dmesg from both a cold boot and a kexec boot so we can compare?
>

Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec boot.

[0.00] Linux version 2.6.25-rc1 ([EMAIL PROTECTED]) (gcc version 3.4.4 
20050721 (Red Hat 3.4.4-2)) #5 SMP Thu Feb 14 06:46:02 IST 2008
[0.00] BIOS-provided physical RAM map:
[0.00]  BIOS-e820: 0100 - 0009dc00 (usable)
[0.00]  BIOS-e820: 0009dc00 - 000a (reserved)
[0.00]  BIOS-e820: 0010 - e97f5f00 (usable)
[0.00]  BIOS-e820: e97f5f00 - e97ff800 (ACPI data)
[0.00]  BIOS-e820: e97ff800 - e980 (reserved)
[0.00]  BIOS-e820: fec0 - 0001 (reserved)
[0.00]  BIOS-e820: 0001 - 00014000 (usable)
[0.00] 4224MB HIGHMEM available.
[0.00] 896MB LOWMEM available.
[0.00] Scan SMP from c000 for 1024 bytes.
[0.00] Scan SMP from c009fc00 for 1024 bytes.
[0.00] Scan SMP from c00f for 65536 bytes.
[0.00] Scan SMP from c009dc00 for 1024 bytes.
[0.00] found SMP MP-table at [c009dd40] 0009dd40
[0.00] Reserving 64MB of memory at 16MB for crashkernel (System RAM: 
5111MB)
[0.00] Zone PFN ranges:
[0.00]   DMA 0 -> 4096
[0.00]   Normal   4096 ->   229376
[0.00]   HighMem229376 ->  1310720
[0.00] Movable zone start PFN for each node
[0.00] early_node_map[1] active PFN ranges
[0.00] 0:0 ->  1310720
[0.00] DMI 2.3 present.
[0.00] Using APIC driver default
[0.00] ACPI: RSDP 000FDD90, 0014 (r0 IBM   )
[0.00] ACPI: RSDT E97FF780, 0030 (r1 IBMSERONYXP 1000 IBM  
45444F43)
[0.00] ACPI: FACP E97FF700, 0074 (r1 IBMSERONYXP 1000 IBM  
45444F43)
[0.00] ACPI: DSDT E97F5F00, 962E (r1 IBMSERAVATR 1000 MSFT  
10B)
[0.00] ACPI: FACS E97FF5C0, 0040
[0.00] ACPI: APIC E97FF600, 00CA (r1 IBMSERONYXP 1000 IBM  
45444F43)
[0.00] ACPI: ASF! E97FF540, 004B (r16 IBMSERONYXP1 IBM  
45444F43)
[0.00] ACPI: PM-Timer IO Port: 0x488
[0.00] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[0.00] Processor #0 15:2 APIC version 20
[0.00] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
[0.00] Processor #2 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] enabled)
[0.00] Processor #4 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x06] enabled)
[0.00] Processor #6 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x01] enabled)
[0.00] Processor #1 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x03] enabled)
[0.00] Processor #3 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
[0.00] Processor #5 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
[0.00] Processor #7 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x04] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x06] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x05] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x07] dfl dfl lint[0x1])
[0.00] ACPI: IOAPIC (id[0x0e] address[0xfec0] gsi_base[0])
[0.00] IOAPIC[0]: apic_id 14, version 17, address 0xfec0, GSI 0-15
[0.00] ACPI: IOAPIC (id[0x0d] address[0xfec01000] gsi_base[16])
[0.00] IOAPIC[1]: apic_id 13, version 17, address 0xfec01000, GSI 16-31
[0.00] ACPI: IOAPIC (id[0x0c] address[0xfec02000] gsi_base[32])
[0.00] IOAPIC[2]: apic_id 12, version 17, address 0xfec02000, GSI 32-47
[

Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Chris Snook

Dhaval Giani wrote:

I am getting the following oops on bootup on 2.6.25-rc1

...

I am booting using kexec with maxcpus=1. It does not have any problems
with maxcpus=2 or higher.


Sounds like another (the same?) kexec cpu numbering bug.  Can you 
post/link the entire dmesg from both a cold boot and a kexec boot so we 
can compare?


-- Chris
--
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Please read the FAQ at  http://www.tux.org/lkml/


2.6.25-rc1 panics on boot

2008-02-13 Thread Dhaval Giani
Hi,

I am getting the following oops on bootup on 2.6.25-rc1

[2.376187] BUG: unable to handle kernel NULL pointer dereference at 010c
[2.388180] IP: [] sysfs_remove_link+0x1/0xd
[2.396182] *pdpt = 005fd001 *pde =  
[2.404751] Oops:  [#1] SMP 
[2.408179] Modules linked in:
[2.408179] 
[2.408179] Pid: 1, comm: swapper Not tainted (2.6.25-rc1 #3)
[2.408179] EIP: 0060:[] EFLAGS: 00010206 CPU: 0
[2.408179] EIP is at sysfs_remove_link+0x1/0xd
[2.408179] EAX: 00f0 EBX: f7202cc8 ECX: f789eaf0 EDX: c0533e87
[2.408179] ESI: f793c970 EDI: ffed EBP: f78a1ea0 ESP: f78a1e90
[2.408179]  DS: 007b ES: 007b FS: 00d8 GS:  SS: 0068
[2.408179] Process swapper (pid: 1, ti=f78a task=f789eaf0 
task.ti=f78a)
[2.408179] Stack: f78a1ea0 c02709e4 c0568920 f793c970 f78a1eb4 c0269fb5 
f793c970 f793cb7c 
[2.408179]c0568920 f78a1ecc c0269b25  f793cb7c  
c05689f0 f78a1ee0 
[2.408179]c02b6460 c05689f0 f793cb7c  f78a1ef4 c02b6528 
f793cb7c f78c332c 
[2.408179] Call Trace:
[2.408179]  [] ? acpi_processor_remove+0x82/0xb4
[2.408179]  [] ? acpi_start_single_object+0x3a/0x41
[2.408179]  [] ? acpi_device_probe+0x3b/0x79
[2.408179]  [] ? really_probe+0x74/0xf2
[2.408179]  [] ? driver_probe_device+0x37/0x40
[2.408179]  [] ? __driver_attach+0x76/0xaf
[2.408179]  [] ? bus_for_each_dev+0x38/0x5d
[2.408179]  [] ? kobject_init_and_add+0x20/0x22
[2.408179]  [] ? driver_attach+0x14/0x16
[2.408179]  [] ? __driver_attach+0x0/0xaf
[2.408179]  [] ? bus_add_driver+0x99/0x149
[2.408179]  [] ? driver_register+0x43/0x69
[2.408179]  [] ? acpi_bus_register_driver+0x3a/0x3c
[2.408179]  [] ? acpi_processor_init+0x70/0xa6
[2.408179]  [] ? kernel_init+0x0/0x88
[2.408179]  [] ? do_initcalls+0x75/0x18d
[2.408179]  [] ? create_proc_entry+0x67/0x7b
[2.408179]  [] ? register_irq_proc+0xa4/0xba
[2.408179]  [] ? pagemap_read+0x13a/0x1c2
[2.408179]  [] ? kernel_init+0x0/0x88
[2.408179]  [] ? do_basic_setup+0x1c/0x1e
[2.408179]  [] ? kernel_init+0x4d/0x88
[2.408179]  [] ? kernel_thread_helper+0x7/0x10
[2.408179]  ===
[2.408179] Code: c0 74 07 89 f0 e8 57 f4 ff ff 85 ff 74 11 90 ff 0f 0f 94 
c0 84 c0 74 07 89 f8 e8 42 f4 ff ff 8b 45 d8 83 c4 1c 5b 5e 5f 5d c3 55 <8b> 40 
1c 89 e5 e8 c 
[2.408179] EIP: [] sysfs_remove_link+0x1/0xd SS:ESP 0068:f78a1e90
[2.408191] ---[ end trace 778e504de7e3b1e3 ]---
[2.412183] Kernel panic - not syncing: Attempted to kill init!

I am booting using kexec with maxcpus=1. It does not have any problems
with maxcpus=2 or higher.

config

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.25-rc1
# Wed Feb 13 17:30:43 2008
#
# CONFIG_64BIT is not set
CONFIG_X86_32=y
# CONFIG_X86_64 is not set
CONFIG_X86=y
# CONFIG_GENERIC_LOCKBREAK is not set
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_FAST_CMPXCHG_LOCAL=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
CONFIG_QUICKLIST=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_HWEIGHT=y
# CONFIG_GENERIC_GPIO is not set
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_DMI=y
# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
# CONFIG_GENERIC_TIME_VSYSCALL is not set
CONFIG_ARCH_HAS_CPU_RELAX=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_ZONE_DMA32 is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_AUDIT_ARCH is not set
CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_X86_SMP=y
CONFIG_X86_32_SMP=y
CONFIG_X86_HT=y
CONFIG_X86_BIOS_REBOOT=y
CONFIG_X86_TRAMPOLINE=y
CONFIG_KTIME_SCALAR=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"

#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
CONFIG_AUDIT=y
CONFIG_AUDITSYSCALL=y
CONFIG_AUDIT_TREE=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
# CONFIG_CGROUP_NS is not set
# CONFIG_CPUSETS is not set
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_FAIR_USER_SCHED=y
# CONFIG_FAIR_CGROUP_SCHED is not set
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_RESOURCE_COUNTERS is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_RELAY=y

2.6.25-rc1 panics on boot

2008-02-13 Thread Dhaval Giani
Hi,

I am getting the following oops on bootup on 2.6.25-rc1

[2.376187] BUG: unable to handle kernel NULL pointer dereference at 010c
[2.388180] IP: [c01a9105] sysfs_remove_link+0x1/0xd
[2.396182] *pdpt = 005fd001 *pde =  
[2.404751] Oops:  [#1] SMP 
[2.408179] Modules linked in:
[2.408179] 
[2.408179] Pid: 1, comm: swapper Not tainted (2.6.25-rc1 #3)
[2.408179] EIP: 0060:[c01a9105] EFLAGS: 00010206 CPU: 0
[2.408179] EIP is at sysfs_remove_link+0x1/0xd
[2.408179] EAX: 00f0 EBX: f7202cc8 ECX: f789eaf0 EDX: c0533e87
[2.408179] ESI: f793c970 EDI: ffed EBP: f78a1ea0 ESP: f78a1e90
[2.408179]  DS: 007b ES: 007b FS: 00d8 GS:  SS: 0068
[2.408179] Process swapper (pid: 1, ti=f78a task=f789eaf0 
task.ti=f78a)
[2.408179] Stack: f78a1ea0 c02709e4 c0568920 f793c970 f78a1eb4 c0269fb5 
f793c970 f793cb7c 
[2.408179]c0568920 f78a1ecc c0269b25  f793cb7c  
c05689f0 f78a1ee0 
[2.408179]c02b6460 c05689f0 f793cb7c  f78a1ef4 c02b6528 
f793cb7c f78c332c 
[2.408179] Call Trace:
[2.408179]  [c02709e4] ? acpi_processor_remove+0x82/0xb4
[2.408179]  [c0269fb5] ? acpi_start_single_object+0x3a/0x41
[2.408179]  [c0269b25] ? acpi_device_probe+0x3b/0x79
[2.408179]  [c02b6460] ? really_probe+0x74/0xf2
[2.408179]  [c02b6528] ? driver_probe_device+0x37/0x40
[2.408179]  [c02b6639] ? __driver_attach+0x76/0xaf
[2.408179]  [c02b5825] ? bus_for_each_dev+0x38/0x5d
[2.408179]  [c0238906] ? kobject_init_and_add+0x20/0x22
[2.408179]  [c02b6686] ? driver_attach+0x14/0x16
[2.408179]  [c02b65c3] ? __driver_attach+0x0/0xaf
[2.408179]  [c02b5e04] ? bus_add_driver+0x99/0x149
[2.408179]  [c02b6a68] ? driver_register+0x43/0x69
[2.408179]  [c0269ff6] ? acpi_bus_register_driver+0x3a/0x3c
[2.408179]  [c05cf8dc] ? acpi_processor_init+0x70/0xa6
[2.408179]  [c05ba8e0] ? kernel_init+0x0/0x88
[2.408179]  [c05ba779] ? do_initcalls+0x75/0x18d
[2.408179]  [c01a3eb9] ? create_proc_entry+0x67/0x7b
[2.408179]  [c01527b7] ? register_irq_proc+0xa4/0xba
[2.408179]  [c01a] ? pagemap_read+0x13a/0x1c2
[2.408179]  [c05ba8e0] ? kernel_init+0x0/0x88
[2.408179]  [c05ba8ad] ? do_basic_setup+0x1c/0x1e
[2.408179]  [c05ba92d] ? kernel_init+0x4d/0x88
[2.408179]  [c010563b] ? kernel_thread_helper+0x7/0x10
[2.408179]  ===
[2.408179] Code: c0 74 07 89 f0 e8 57 f4 ff ff 85 ff 74 11 90 ff 0f 0f 94 
c0 84 c0 74 07 89 f8 e8 42 f4 ff ff 8b 45 d8 83 c4 1c 5b 5e 5f 5d c3 55 8b 40 
1c 89 e5 e8 c 
[2.408179] EIP: [c01a9105] sysfs_remove_link+0x1/0xd SS:ESP 0068:f78a1e90
[2.408191] ---[ end trace 778e504de7e3b1e3 ]---
[2.412183] Kernel panic - not syncing: Attempted to kill init!

I am booting using kexec with maxcpus=1. It does not have any problems
with maxcpus=2 or higher.

config

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.25-rc1
# Wed Feb 13 17:30:43 2008
#
# CONFIG_64BIT is not set
CONFIG_X86_32=y
# CONFIG_X86_64 is not set
CONFIG_X86=y
# CONFIG_GENERIC_LOCKBREAK is not set
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_FAST_CMPXCHG_LOCAL=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
CONFIG_QUICKLIST=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_HWEIGHT=y
# CONFIG_GENERIC_GPIO is not set
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_DMI=y
# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
# CONFIG_GENERIC_TIME_VSYSCALL is not set
CONFIG_ARCH_HAS_CPU_RELAX=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_ZONE_DMA32 is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_AUDIT_ARCH is not set
CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_X86_SMP=y
CONFIG_X86_32_SMP=y
CONFIG_X86_HT=y
CONFIG_X86_BIOS_REBOOT=y
CONFIG_X86_TRAMPOLINE=y
CONFIG_KTIME_SCALAR=y
CONFIG_DEFCONFIG_LIST=/lib/modules/$UNAME_RELEASE/.config

#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
CONFIG_AUDIT=y
CONFIG_AUDITSYSCALL=y
CONFIG_AUDIT_TREE=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
# CONFIG_CGROUP_NS is not set
# CONFIG_CPUSETS is not set

Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Chris Snook

Dhaval Giani wrote:

I am getting the following oops on bootup on 2.6.25-rc1

...

I am booting using kexec with maxcpus=1. It does not have any problems
with maxcpus=2 or higher.


Sounds like another (the same?) kexec cpu numbering bug.  Can you 
post/link the entire dmesg from both a cold boot and a kexec boot so we 
can compare?


-- Chris
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Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Yinghai Lu
On Wed, Feb 13, 2008 at 10:20 PM, Dhaval Giani
[EMAIL PROTECTED] wrote:
 On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
   Dhaval Giani wrote:
   I am getting the following oops on bootup on 2.6.25-rc1
   ...
   I am booting using kexec with maxcpus=1. It does not have any problems
   with maxcpus=2 or higher.
  
   Sounds like another (the same?) kexec cpu numbering bug.  Can you post/link
   the entire dmesg from both a cold boot and a kexec boot so we can compare?
  

  Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec 
 boot.

how about without [EMAIL PROTECTED] nmi_watchdog=2

also does intel cpu support nmi_watchdog=2?

YH
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Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Dhaval Giani
On Wed, Feb 13, 2008 at 10:32:02PM -0800, Yinghai Lu wrote:
 On Wed, Feb 13, 2008 at 10:20 PM, Dhaval Giani
 [EMAIL PROTECTED] wrote:
  On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
Dhaval Giani wrote:
I am getting the following oops on bootup on 2.6.25-rc1
...
I am booting using kexec with maxcpus=1. It does not have any problems
with maxcpus=2 or higher.
   
Sounds like another (the same?) kexec cpu numbering bug.  Can you 
  post/link
the entire dmesg from both a cold boot and a kexec boot so we can 
  compare?
   
 
   Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec 
  boot.
 
 how about without [EMAIL PROTECTED] nmi_watchdog=2
 
 also does intel cpu support nmi_watchdog=2?
 

Yes it does. I've used it to get some useful debug information. I will try
that out.

 YH

-- 
regards,
Dhaval
--
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Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Dhaval Giani
On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
 Dhaval Giani wrote:
 I am getting the following oops on bootup on 2.6.25-rc1
 ...
 I am booting using kexec with maxcpus=1. It does not have any problems
 with maxcpus=2 or higher.

 Sounds like another (the same?) kexec cpu numbering bug.  Can you post/link 
 the entire dmesg from both a cold boot and a kexec boot so we can compare?


Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec boot.

[0.00] Linux version 2.6.25-rc1 ([EMAIL PROTECTED]) (gcc version 3.4.4 
20050721 (Red Hat 3.4.4-2)) #5 SMP Thu Feb 14 06:46:02 IST 2008
[0.00] BIOS-provided physical RAM map:
[0.00]  BIOS-e820: 0100 - 0009dc00 (usable)
[0.00]  BIOS-e820: 0009dc00 - 000a (reserved)
[0.00]  BIOS-e820: 0010 - e97f5f00 (usable)
[0.00]  BIOS-e820: e97f5f00 - e97ff800 (ACPI data)
[0.00]  BIOS-e820: e97ff800 - e980 (reserved)
[0.00]  BIOS-e820: fec0 - 0001 (reserved)
[0.00]  BIOS-e820: 0001 - 00014000 (usable)
[0.00] 4224MB HIGHMEM available.
[0.00] 896MB LOWMEM available.
[0.00] Scan SMP from c000 for 1024 bytes.
[0.00] Scan SMP from c009fc00 for 1024 bytes.
[0.00] Scan SMP from c00f for 65536 bytes.
[0.00] Scan SMP from c009dc00 for 1024 bytes.
[0.00] found SMP MP-table at [c009dd40] 0009dd40
[0.00] Reserving 64MB of memory at 16MB for crashkernel (System RAM: 
5111MB)
[0.00] Zone PFN ranges:
[0.00]   DMA 0 - 4096
[0.00]   Normal   4096 -   229376
[0.00]   HighMem229376 -  1310720
[0.00] Movable zone start PFN for each node
[0.00] early_node_map[1] active PFN ranges
[0.00] 0:0 -  1310720
[0.00] DMI 2.3 present.
[0.00] Using APIC driver default
[0.00] ACPI: RSDP 000FDD90, 0014 (r0 IBM   )
[0.00] ACPI: RSDT E97FF780, 0030 (r1 IBMSERONYXP 1000 IBM  
45444F43)
[0.00] ACPI: FACP E97FF700, 0074 (r1 IBMSERONYXP 1000 IBM  
45444F43)
[0.00] ACPI: DSDT E97F5F00, 962E (r1 IBMSERAVATR 1000 MSFT  
10B)
[0.00] ACPI: FACS E97FF5C0, 0040
[0.00] ACPI: APIC E97FF600, 00CA (r1 IBMSERONYXP 1000 IBM  
45444F43)
[0.00] ACPI: ASF! E97FF540, 004B (r16 IBMSERONYXP1 IBM  
45444F43)
[0.00] ACPI: PM-Timer IO Port: 0x488
[0.00] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[0.00] Processor #0 15:2 APIC version 20
[0.00] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
[0.00] Processor #2 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] enabled)
[0.00] Processor #4 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x06] enabled)
[0.00] Processor #6 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x01] enabled)
[0.00] Processor #1 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x03] enabled)
[0.00] Processor #3 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
[0.00] Processor #5 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
[0.00] Processor #7 15:2 APIC version 20
[0.00] WARNING: maxcpus limit of 1 reached. Processor ignored.
[0.00] ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x04] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x06] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x05] dfl dfl lint[0x1])
[0.00] ACPI: LAPIC_NMI (acpi_id[0x07] dfl dfl lint[0x1])
[0.00] ACPI: IOAPIC (id[0x0e] address[0xfec0] gsi_base[0])
[0.00] IOAPIC[0]: apic_id 14, version 17, address 0xfec0, GSI 0-15
[0.00] ACPI: IOAPIC (id[0x0d] address[0xfec01000] gsi_base[16])
[0.00] IOAPIC[1]: apic_id 13, version 17, address 0xfec01000, GSI 16-31
[0.00] ACPI: IOAPIC (id[0x0c] address[0xfec02000] gsi_base[32])
[0.00] IOAPIC[2]: apic_id 12, version 17, address 0xfec02000, GSI 32-47
[0.00] ACPI: 

Re: 2.6.25-rc1 panics on boot

2008-02-13 Thread Dhaval Giani
On Thu, Feb 14, 2008 at 12:06:31PM +0530, Dhaval Giani wrote:
 On Wed, Feb 13, 2008 at 10:32:02PM -0800, Yinghai Lu wrote:
  On Wed, Feb 13, 2008 at 10:20 PM, Dhaval Giani
  [EMAIL PROTECTED] wrote:
   On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
 Dhaval Giani wrote:
 I am getting the following oops on bootup on 2.6.25-rc1
 ...
 I am booting using kexec with maxcpus=1. It does not have any problems
 with maxcpus=2 or higher.

 Sounds like another (the same?) kexec cpu numbering bug.  Can you 
   post/link
 the entire dmesg from both a cold boot and a kexec boot so we can 
   compare?

  
Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec 
   boot.
  
  how about without [EMAIL PROTECTED] nmi_watchdog=2
  
  also does intel cpu support nmi_watchdog=2?
  
 
 Yes it does. I've used it to get some useful debug information. I will try
 that out.
 

Panics at same point.

-- 
regards,
Dhaval
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/