Re: domU boot time Oops: 0000 [#1] SMP with backtrace

[Bruce Edge <bruce.edge@gmail.com>]

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On Mon, Jun 21, 2010 at 9:50 AM, Bruce Edge <bruce.edge@gmail.com> wrote:

> On Mon, Jun 21, 2010 at 7:44 AM, Konrad Rzeszutek Wilk <
> konrad.wilk@oracle.com> wrote:
>
>> On Sat, Jun 19, 2010 at 06:37:41PM +0300, Pasi Kärkkäinen wrote:
>> > On Sat, Jun 19, 2010 at 07:19:32AM -0700, Bruce Edge wrote:
>> > >    This is a 2.6.32x pv-ops with essentially pasi's config, modified
>> enough
>> > >    to get past the
>> > >    [1]
>> http://old.nabble.com/Re:--Xen-users--xen-stable-2.6.32.x-compilation-failure-in-do_hvm_suspend()-td28550826.html
>> > >    problem
>> > >
>> >
>> > The latest example .config should work without modifications:
>> >
>> http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.15-pvops-dom0-xen-stable-x86_64
>>
>> Just to make sure this is not Stefano's code.. can you turn
>> CONFIG_XEN_PLATFORM_PCI=y to
>> # CONFIG_XEN_PLATFORM_PCI is not set
>>
>>
> Essentially the same thing. Here's the domU console log. I've attached the
> .config. Both dom0 and domU are running this kernel.
>
> Started domain dpm (id=3)
>                          Initializing cgroup subsys cpuset
> Initializing cgroup subsys cpu
> Linux version 2.6.32.15 (root@kaan) (gcc version 4.3.3 (Ubuntu
> 4.3.3-5ubuntu4) ) #1 SMP Mon Jun 21 08:52:17 PDT 2010
> Command line: BOOT_IMAGE=/boot/vmlinuz-2.6.32.15 root=/dev/sda1 ro
> bigphysarea=128000 kdb=on nmi_watchdog=1 init_cpus=0 console=ttyS0,115200n8
> selinux=0 cgroup_disable=memory
> KERNEL supported cpus:
>   Intel GenuineIntel
>   AMD AuthenticAMD
>   Centaur CentaurHauls
> BIOS-provided physical RAM map:
>  BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
>  BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
>  BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
>  BIOS-e820: 0000000000100000 - 00000000c0000000 (usable)
>  BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved)
> DMI 2.4 present.
> last_pfn = 0xc0000 max_arch_pfn = 0x400000000
> x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
> init_memory_mapping: 0000000000000000-00000000c0000000
> RAMDISK: 346ec000 - 37fef22c
> ACPI: RSDP 00000000000ea020 00024 (v02    Xen)
> ACPI: XSDT 00000000fc012cb0 00034 (v01    Xen      HVM 00000000 HVML
> 00000000)
> ACPI: FACP 00000000fc012ad0 000F4 (v04    Xen      HVM 00000000 HVML
> 00000000)
> ACPI: DSDT 00000000fc002c40 0FE0B (v02    Xen      HVM 00000000 INTL
> 20081204)
> ACPI: FACS 00000000fc002c00 00040
> ACPI: APIC 00000000fc012bd0 000D8 (v02    Xen      HVM 00000000 HVML
> 00000000)
> No NUMA configuration found
> Faking a node at 0000000000000000-00000000c0000000
> Bootmem setup node 0 0000000000000000-00000000c0000000
>   NODE_DATA [000000000000a000 - 0000000000021fff]
>   bootmap [0000000000022000 -  0000000000039fff] pages 18
> (7 early reservations) ==> bootmem [0000000000 - 00c0000000]
>   #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 -
> 0000001000]
>   #1 [0000006000 - 0000008000]       TRAMPOLINE ==> [0000006000 -
> 0000008000]
>   #2 [0001000000 - 00026b58b8]    TEXT DATA BSS ==> [0001000000 -
> 00026b58b8]
>   #3 [00346ec000 - 0037fef22c]          RAMDISK ==> [00346ec000 -
> 0037fef22c]
>   #4 [000009fc00 - 0000100000]    BIOS reserved ==> [000009fc00 -
> 0000100000]
>   #5 [00026b6000 - 00026b60a1]              BRK ==> [00026b6000 -
> 00026b60a1]
>   #6 [0000008000 - 000000a000]          PGTABLE ==> [0000008000 -
> 000000a000]
> found SMP MP-table at [ffff8800000fbd60] fbd60
> 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 -> 0x0000009f
>     0: 0x00000100 -> 0x000c0000
> ACPI: PM-Timer IO Port: 0x1f48
> ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] enabled)
> ACPI: LAPIC (acpi_id[0x03] lapic_id[0x06] enabled)
> ACPI: LAPIC (acpi_id[0x04] lapic_id[0x08] enabled)
> ACPI: LAPIC (acpi_id[0x05] lapic_id[0x0a] enabled)
> ACPI: LAPIC (acpi_id[0x06] lapic_id[0x0c] enabled)
> ACPI: LAPIC (acpi_id[0x07] lapic_id[0x0e] enabled)
> ACPI: LAPIC (acpi_id[0x08] lapic_id[0x10] enabled)
> ACPI: LAPIC (acpi_id[0x09] lapic_id[0x12] enabled)
> ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x14] enabled)
> ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x16] enabled)
> ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x18] enabled)
> ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x1a] enabled)
> ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x1c] enabled)
> ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
> IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-47
> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 low level)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
> Using ACPI (MADT) for SMP configuration information
> SMP: Allowing 15 CPUs, 0 hotplug CPUs
> Xen version 4.0.
> PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
> PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000
> PM: Registered nosave memory: 00000000000e0000 - 0000000000100000
> Allocating PCI resources starting at c0000000 (gap: c0000000:3c000000)
> Booting paravirtualized kernel on Xen
> NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:15 nr_node_ids:1
> PERCPU: Embedded 478 pages/cpu @ffff880007a00000 s1927128 r8192 d22568
> u2097152
> pcpu-alloc: s1927128 r8192 d22568 u2097152 alloc=1*2097152
> pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0] 06 [0] 07
> pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11 [0] 12 [0] 13 [0] 14
> Built 1 zonelists in Node order, mobility grouping on.  Total pages: 766266
> Policy zone: DMA32
> Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.32.15 root=/dev/sda1 ro
> bigphysarea=128000 kdb=on nmi_watchdog=1 init_cpus=0 console=ttyS0,115200n8
> selinux=0 cgroup_disable=memory
> init_cpus[0]=1
> setting init process cpumask to 81759470
> Disabling memory control group subsystem
> PID hash table entries: 4096 (order: 3, 32768 bytes)
> Initializing CPU#0
> Checking aperture...
> No AGP bridge found
> Memory: 2954612k/3145728k available (4742k kernel code, 388k absent,
> 190728k reserved, 3548k data, 3380k init)
> SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=15, Nodes=1
> Hierarchical RCU implementation.
> NR_IRQS:4352 nr_irqs:936
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> xen map irq failed -38
> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 low level)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
> Console: colour VGA+ 80x25
> console [ttyS0] enabled
> Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
> ... MAX_LOCKDEP_SUBCLASSES:  8
> ... MAX_LOCK_DEPTH:          48
> ... MAX_LOCKDEP_KEYS:        8191
> ... CLASSHASH_SIZE:          4096
> ... MAX_LOCKDEP_ENTRIES:     16384
> ... MAX_LOCKDEP_CHAINS:      32768
> ... CHAINHASH_SIZE:          16384
>  memory used by lock dependency info: 6367 kB
>  per task-struct memory footprint: 2688 bytes
> Fast TSC calibration using PIT
> Detected 2533.498 MHz processor.
> Calibrating delay loop (skipped), value calculated using timer frequency..
> 5066.99 BogoMIPS (lpj=2533498)
> Security Framework initialized
> SELinux:  Disabled at boot.
> Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
> Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
> Mount-cache hash table entries: 256
> Initializing cgroup subsys ns
> Initializing cgroup subsys cpuacct
> Initializing cgroup subsys memory
> Initializing cgroup subsys devices
> Initializing cgroup subsys freezer
> Initializing cgroup subsys net_cls
> CPU: L1 I cache: 32K, L1 D cache: 32K
> CPU: L2 cache: 256K
> CPU: L3 cache: 8192K
> CPU 0/0x0 -> Node 0
> CPU: Unsupported number of siblings 32
> mce: CPU supports 9 MCE banks
> Performance Events: unsupported p6 CPU model 26 no PMU driver, software
> events only.
> ACPI: Core revision 20090903
> ftrace: converting mcount calls to 0f 1f 44 00 00
> ftrace: allocating 24134 entries in 95 pages
> Setting APIC routing to physical flat
> BUG: unable to handle kernel NULL pointer dereference at (null)
> IP: [<ffffffff8102b8e2>] add_pin_to_irq_node_nopanic+0x10/0x81
> PGD 0
> Oops: 0000 [#1] SMP
> last sysfs file:
> CPU 0
> Modules linked in:
> Pid: 1, comm: swapper Not tainted 2.6.32.15 #1 HVM domU
> RIP: 0010:[<ffffffff8102b8e2>]  [<ffffffff8102b8e2>]
> add_pin_to_irq_node_nopanic+0x10/0x81
> RSP: 0018:ffff8800bfbc9de0  EFLAGS: 00010282
> RAX: ffffffff81737480 RBX: 0000000000000005 RCX: 0000000000000001
> RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
> RBP: ffff8800bfbc9e00 R08: ffff8800bfbc9e00 R09: 0000000000000046
> R10: ffff8800bfbc0000 R11: ffff8800bfbc9e00 R12: ffffffff81737480
> R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000
> FS:  0000000000000000(0000) GS:ffff880007a00000(0000)
> knlGS:0000000000000000
> CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
> CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000006f0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process swapper (pid: 1, threadinfo ffff8800bfbc8000, task
> ffff8800bfbc0000)
> Stack:
>  0000000000000005 ffffffff81737480 0000000000000001 0000000000000001
> <0> ffff8800bfbc9e10 ffffffff8102c855 ffff8800bfbc9e60 ffffffff81a0322b
> <0> 0000000000000000 000000000000002f 0000000000000000 0000000000000000
> Call Trace:
>  [<ffffffff8102c855>] add_pin_to_irq_node+0xe/0x22
>  [<ffffffff81a0322b>] setup_IO_APIC_irqs+0x1a4/0x22d
>  [<ffffffff81a032f7>] setup_IO_APIC+0x43/0xc5
>  [<ffffffff819fe9a4>] native_smp_prepare_cpus+0x1d7/0x233
>  [<ffffffff819f1772>] kernel_init+0x75/0x194
>  [<ffffffff81013faa>] child_rip+0xa/0x20
>  [<ffffffff81013910>] ? restore_args+0x0/0x30
>  [<ffffffff819f16fd>] ? kernel_init+0x0/0x194
>  [<ffffffff81013fa0>] ? child_rip+0x0/0x20
> Code: 41 5b 5b c9 c3 55 48 89 e5 0f 1f 44 00 00 81 ce 00 80 00 00 e8 ea 61
> 0f 00 c9 c3 55 48 89 e5 41 56 41 55 41 54 53 0f 1f 44 00 00 <48> 8b 07 41 89
> f6 41 89 d5 41 89 cc 48 89 fb eb 13 44 39 28 75
> RIP  [<ffffffff8102b8e2>] add_pin_to_irq_node_nopanic+0x10/0x81
>  RSP <ffff8800bfbc9de0>
> CR2: 0000000000000000
> ---[ end trace a7919e7f17c0a725 ]---
> swapper used greatest stack depth: 4744 bytes left
> Kernel panic - not syncing: Attempted to kill init!
> Pid: 1, comm: swapper Tainted: G      D    2.6.32.15 #1
> Call Trace:
>  [<ffffffff81497e39>] panic+0xa5/0x167
>  [<ffffffff8106056c>] ? forget_original_parent+0x8f/0x2b4
>  [<ffffffff81060513>] ? forget_original_parent+0x36/0x2b4
>  [<ffffffff8106056c>] ? forget_original_parent+0x8f/0x2b4
>  [<ffffffff8108e9e5>] ? trace_hardirqs_on+0xd/0xf
>  [<ffffffff8149a483>] ? _write_unlock_irq+0x30/0x3c
>  [<ffffffff81060583>] forget_original_parent+0xa6/0x2b4
>  [<ffffffff810607a7>] exit_notify+0x16/0x140
>  [<ffffffff81060bf0>] do_exit+0x31f/0x39d
>  [<ffffffff8149bdcc>] oops_end+0xbf/0xc7
>  [<ffffffff81038bc7>] no_context+0x13a/0x146
>  [<ffffffff81038d9f>] __bad_area_nosemaphore+0x1cc/0x1f2
>  [<ffffffff8108d045>] ? trace_hardirqs_off+0xd/0xf
>  [<ffffffff81304d84>] ? serial8250_console_write+0x125/0x145
>  [<ffffffff8108d045>] ? trace_hardirqs_off+0xd/0xf
>  [<ffffffff8101917a>] ? native_sched_clock+0x32/0x6b
>  [<ffffffff8149d3a9>] ? do_page_fault+0x13b/0x334
>  [<ffffffff81038dd8>] bad_area_nosemaphore+0x13/0x15
>  [<ffffffff8149d433>] do_page_fault+0x1c5/0x334
>  [<ffffffff8149b125>] page_fault+0x25/0x30
>  [<ffffffff8102b8e2>] ? add_pin_to_irq_node_nopanic+0x10/0x81
>  [<ffffffff8102c855>] add_pin_to_irq_node+0xe/0x22
>  [<ffffffff81a0322b>] setup_IO_APIC_irqs+0x1a4/0x22d
>  [<ffffffff81a032f7>] setup_IO_APIC+0x43/0xc5
>  [<ffffffff819fe9a4>] native_smp_prepare_cpus+0x1d7/0x233
>  [<ffffffff819f1772>] kernel_init+0x75/0x194
>  [<ffffffff81013faa>] child_rip+0xa/0x20
>  [<ffffffff81013910>] ? restore_args+0x0/0x30
>  [<ffffffff819f16fd>] ? kernel_init+0x0/0x194
>  [<ffffffff81013fa0>] ? child_rip+0x0/0x20
>
>
Scratch this. I picked up the wrong .config. Sorry. CONFIG_XEN_PLATFORM_PCI
was still enabled.

-Bruce

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