2.6.25-$SHA1: WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80() - Kernel

This is a discussion on 2.6.25-$SHA1: WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80() - Kernel ; WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80() Modules linked in: Pid: 1, comm: swapper Not tainted 2.6.25-2cca775baecbfede2fec20c99add709232311fe7 #3 Call Trace: [ ] warn_on_slowpath+0x5f/0x80 [ ] ? open_namei+0x4e/0x6b0 [ ] ? _spin_unlock_irqrestore+0x65/0x80 [ ] ? trace_hardirqs_on+0xd5/0x160 [ ] ? _spin_unlock_irqrestore+0x42/0x80 [ ] read_apic_id+0x78/0x80 [ ...

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Thread: 2.6.25-$SHA1: WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()

  1. 2.6.25-$SHA1: WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()

    WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()
    Modules linked in:
    Pid: 1, comm: swapper Not tainted 2.6.25-2cca775baecbfede2fec20c99add709232311fe7 #3

    Call Trace:
    [] warn_on_slowpath+0x5f/0x80
    [] ? open_namei+0x4e/0x6b0
    [] ? _spin_unlock_irqrestore+0x65/0x80
    [] ? trace_hardirqs_on+0xd5/0x160
    [] ? _spin_unlock_irqrestore+0x42/0x80
    [] read_apic_id+0x78/0x80
    [] verify_local_APIC+0xb2/0x1a0
    [] native_smp_prepare_cpus+0x1a3/0x390
    [] kernel_init+0x53/0x340
    [] ? _spin_unlock_irq+0x36/0x60
    [] ? trace_hardirqs_on_thunk+0x35/0x3a
    [] ? trace_hardirqs_on+0xd5/0x160
    [] child_rip+0xa/0x12
    [] ? restore_args+0x0/0x30
    [] ? kernel_init+0x0/0x340
    [] ? child_rip+0x0/0x12



    Linux version 2.6.25-2cca775baecbfede2fec20c99add709232311fe7 (ad@martell) (gcc version 4.1.2 (Gentoo 4.1.2 p1.0.2)) #3 SMP PREEMPT Sat Apr 19 02:22:20 MSD 2008
    Command line: root=/dev/sda2 netconsole=@192.168.0.1/eth0,9353@192.168.0.42/00:1b:38:af:22:49 ignore_loglevel
    BIOS-provided physical RAM map:
    BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
    BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
    BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved)
    BIOS-e820: 0000000000100000 - 000000007ff90000 (usable)
    BIOS-e820: 000000007ff90000 - 000000007ff9e000 (ACPI data)
    BIOS-e820: 000000007ff9e000 - 000000007ffe0000 (ACPI NVS)
    BIOS-e820: 000000007ffe0000 - 0000000080000000 (reserved)
    BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
    BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved)
    BIOS-e820: 0000000100000000 - 0000000180000000 (usable)
    debug: ignoring loglevel setting.
    Entering add_active_range(0, 0, 159) 0 entries of 256 used
    Entering add_active_range(0, 256, 524176) 1 entries of 256 used
    Entering add_active_range(0, 1048576, 1572864) 2 entries of 256 used
    max_pfn_mapped = 1572864
    x86: PAT support disabled.
    init_memory_mapping
    DMI 2.4 present.
    ACPI: RSDP 000FA980, 0024 (r2 ACPIAM)
    ACPI: XSDT 7FF90100, 0054 (r1 KOZIRO FRONTIER 2000707 MSFT 97)
    ACPI: FACP 7FF90290, 00F4 (r3 MSTEST OEMFACP 2000707 MSFT 97)
    ACPI: DSDT 7FF905C0, 8FA9 (r1 A0637 A0637000 0 INTL 20060113)
    ACPI: FACS 7FF9E000, 0040
    ACPI: APIC 7FF90390, 006C (r1 MSTEST OEMAPIC 2000707 MSFT 97)
    ACPI: MCFG 7FF90400, 003C (r1 MSTEST OEMMCFG 2000707 MSFT 97)
    ACPI: SLIC 7FF90440, 0176 (r1 KOZIRO FRONTIER 2000707 MSFT 97)
    ACPI: OEMB 7FF9E040, 007B (r1 MSTEST AMI_OEM 2000707 MSFT 97)
    ACPI: HPET 7FF99570, 0038 (r1 MSTEST OEMHPET 2000707 MSFT 97)
    Entering add_active_range(0, 0, 159) 0 entries of 256 used
    Entering add_active_range(0, 256, 524176) 1 entries of 256 used
    Entering add_active_range(0, 1048576, 1572864) 2 entries of 256 used
    early res: 0 [0-fff] BIOS data page
    early res: 1 [6000-7fff] TRAMPOLINE
    early res: 2 [200000-a05247] TEXT DATA BSS
    early res: 3 [9fc00-fffff] BIOS reserved
    early res: 4 [8000-dfff] PGTABLE
    [ffffe20000000000-ffffe200001fffff] PMD ->ffff810001200000 on node 0
    [ffffe20000200000-ffffe200003fffff] PMD ->ffff810001600000 on node 0
    [ffffe20000400000-ffffe200005fffff] PMD ->ffff810001a00000 on node 0
    [ffffe20000600000-ffffe200007fffff] PMD ->ffff810001e00000 on node 0
    [ffffe20000800000-ffffe200009fffff] PMD ->ffff810002200000 on node 0
    [ffffe20000a00000-ffffe20000bfffff] PMD ->ffff810002600000 on node 0
    [ffffe20000c00000-ffffe20000dfffff] PMD ->ffff810002a00000 on node 0
    [ffffe20000e00000-ffffe20000ffffff] PMD ->ffff810002e00000 on node 0
    [ffffe20001000000-ffffe200011fffff] PMD ->ffff810003200000 on node 0
    [ffffe20001200000-ffffe200013fffff] PMD ->ffff810003600000 on node 0
    [ffffe20001400000-ffffe200015fffff] PMD ->ffff810003a00000 on node 0
    [ffffe20001600000-ffffe200017fffff] PMD ->ffff810003e00000 on node 0
    [ffffe20001800000-ffffe200019fffff] PMD ->ffff810004200000 on node 0
    [ffffe20001a00000-ffffe20001bfffff] PMD ->ffff810004600000 on node 0
    [ffffe20001c00000-ffffe20001dfffff] PMD ->ffff810004a00000 on node 0
    [ffffe20001e00000-ffffe20001ffffff] PMD ->ffff810004e00000 on node 0
    [ffffe20002000000-ffffe200021fffff] PMD ->ffff810005200000 on node 0
    [ffffe20002200000-ffffe200023fffff] PMD ->ffff810005600000 on node 0
    [ffffe20002400000-ffffe200025fffff] PMD ->ffff810005a00000 on node 0
    [ffffe20002600000-ffffe200027fffff] PMD ->ffff810005e00000 on node 0
    [ffffe20002800000-ffffe200029fffff] PMD ->ffff810006200000 on node 0
    [ffffe20002a00000-ffffe20002bfffff] PMD ->ffff810006600000 on node 0
    [ffffe20002c00000-ffffe20002dfffff] PMD ->ffff810006a00000 on node 0
    [ffffe20002e00000-ffffe20002ffffff] PMD ->ffff810006e00000 on node 0
    [ffffe20003000000-ffffe200031fffff] PMD ->ffff810007200000 on node 0
    [ffffe20003200000-ffffe200033fffff] PMD ->ffff810007600000 on node 0
    [ffffe20003400000-ffffe200035fffff] PMD ->ffff810007a00000 on node 0
    [ffffe20003600000-ffffe200037fffff] PMD ->ffff810007e00000 on node 0
    [ffffe20003800000-ffffe200039fffff] PMD ->ffff810008200000 on node 0
    [ffffe20003a00000-ffffe20003bfffff] PMD ->ffff810008600000 on node 0
    [ffffe20003c00000-ffffe20003dfffff] PMD ->ffff810008a00000 on node 0
    [ffffe20003e00000-ffffe20003ffffff] PMD ->ffff810008e00000 on node 0
    [ffffe20004000000-ffffe200041fffff] PMD ->ffff810009200000 on node 0
    [ffffe20004200000-ffffe200043fffff] PMD ->ffff810009600000 on node 0
    [ffffe20004400000-ffffe200045fffff] PMD ->ffff810009a00000 on node 0
    [ffffe20004600000-ffffe200047fffff] PMD ->ffff810009e00000 on node 0
    [ffffe20004800000-ffffe200049fffff] PMD ->ffff81000a200000 on node 0
    [ffffe20004a00000-ffffe20004bfffff] PMD ->ffff81000a600000 on node 0
    [ffffe20004c00000-ffffe20004dfffff] PMD ->ffff81000aa00000 on node 0
    [ffffe20004e00000-ffffe20004ffffff] PMD ->ffff81000ae00000 on node 0
    [ffffe20005000000-ffffe200051fffff] PMD ->ffff81000b200000 on node 0
    [ffffe20005200000-ffffe200053fffff] PMD ->ffff81000b600000 on node 0
    Zone PFN ranges:
    DMA 0 -> 4096
    DMA32 4096 -> 1048576
    Normal 1048576 -> 1572864
    Movable zone start PFN for each node
    early_node_map[3] active PFN ranges
    0: 0 -> 159
    0: 256 -> 524176
    0: 1048576 -> 1572864
    On node 0 totalpages: 1048367
    DMA zone: 56 pages used for memmap
    DMA zone: 2160 pages reserved
    DMA zone: 1783 pages, LIFO batch:0
    DMA32 zone: 14280 pages used for memmap
    DMA32 zone: 505800 pages, LIFO batch:31
    Normal zone: 7168 pages used for memmap
    Normal zone: 517120 pages, LIFO batch:31
    Movable zone: 0 pages used for memmap
    ACPI: Local APIC address 0xfee00000
    ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
    ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
    ACPI: LAPIC (acpi_id[0x03] lapic_id[0x82] disabled)
    ACPI: LAPIC (acpi_id[0x04] lapic_id[0x83] disabled)
    ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
    IOAPIC[0]: apic_id 2, version 0, address 0xfec00000, GSI 0-23
    ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
    ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
    ACPI: IRQ0 used by override.
    ACPI: IRQ2 used by override.
    ACPI: IRQ9 used by override.
    Setting APIC routing to flat
    ACPI: HPET id: 0x8086a202 base: 0xfed00000
    Using ACPI (MADT) for SMP configuration information
    Allocating PCI resources starting at 88000000 (gap: 80000000:7ee00000)
    PERCPU: Allocating 32836 bytes of per cpu data
    Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1024703
    Kernel command line: root=/dev/sda2 netconsole=@192.168.0.1/eth0,9353@192.168.0.42/00:1b:38:af:22:49 ignore_loglevel
    Initializing CPU#0
    Preemptible RCU implementation.
    PID hash table entries: 4096 (order: 12, 32768 bytes)
    Extended CMOS year: 2000
    TSC calibrated against PIT
    time.c: Detected 2135.102 MHz processor.
    Console: colour VGA+ 80x25
    console [tty0] enabled
    Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
    .... MAX_LOCKDEP_SUBCLASSES: 8
    .... MAX_LOCK_DEPTH: 48
    .... MAX_LOCKDEP_KEYS: 2048
    .... CLASSHASH_SIZE: 1024
    .... MAX_LOCKDEP_ENTRIES: 8192
    .... MAX_LOCKDEP_CHAINS: 16384
    .... CHAINHASH_SIZE: 8192
    memory used by lock dependency info: 1648 kB
    per task-struct memory footprint: 2688 bytes
    Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
    Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
    Checking aperture...
    PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
    Placing software IO TLB between 0xbe63000 - 0xfe63000
    Memory: 4025684k/6291456k available (2416k kernel code, 167056k reserved, 1427k data, 232k init)
    CPA: page pool initialized 64 of 64 pages preallocated
    SLUB: Genslabs=12, HWalign=64, Order=0-1, MinObjects=4, CPUs=2, Nodes=1
    hpet clockevent registered
    Calibrating delay using timer specific routine.. 4273.59 BogoMIPS (lpj=2136799)
    Mount-cache hash table entries: 256
    CPU: L1 I cache: 32K, L1 D cache: 32K
    CPU: L2 cache: 2048K
    CPU: Physical Processor ID: 0
    CPU: Processor Core ID: 0
    CPU0: Thermal monitoring enabled (TM2)
    using mwait in idle threads.
    debug: unmapping init memory ffffffff805db000..ffffffff805e0000
    ACPI: Core revision 20070126
    ------------[ cut here ]------------
    WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()
    Modules linked in:
    Pid: 1, comm: swapper Not tainted 2.6.25-2cca775baecbfede2fec20c99add709232311fe7 #3

    Call Trace:
    [] warn_on_slowpath+0x5f/0x80
    [] ? open_namei+0x4e/0x6b0
    [] ? _spin_unlock_irqrestore+0x65/0x80
    [] ? trace_hardirqs_on+0xd5/0x160
    [] ? _spin_unlock_irqrestore+0x42/0x80
    [] read_apic_id+0x78/0x80
    [] verify_local_APIC+0xb2/0x1a0
    [] native_smp_prepare_cpus+0x1a3/0x390
    [] kernel_init+0x53/0x340
    [] ? _spin_unlock_irq+0x36/0x60
    [] ? trace_hardirqs_on_thunk+0x35/0x3a
    [] ? trace_hardirqs_on+0xd5/0x160
    [] child_rip+0xa/0x12
    [] ? restore_args+0x0/0x30
    [] ? kernel_init+0x0/0x340
    [] ? child_rip+0x0/0x12

    ---[ end trace ca143223eefdc828 ]---
    ------------[ cut here ]------------
    WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()
    Modules linked in:
    Pid: 1, comm: swapper Not tainted 2.6.25-2cca775baecbfede2fec20c99add709232311fe7 #3

    Call Trace:
    [] warn_on_slowpath+0x5f/0x80
    [] ? open_namei+0x4e/0x6b0
    [] ? _spin_unlock_irqrestore+0x65/0x80
    [] ? trace_hardirqs_on+0xd5/0x160
    [] ? _spin_unlock_irqrestore+0x42/0x80
    [] read_apic_id+0x78/0x80
    [] verify_local_APIC+0xe4/0x1a0
    [] native_smp_prepare_cpus+0x1a3/0x390
    [] kernel_init+0x53/0x340
    [] ? _spin_unlock_irq+0x36/0x60
    [] ? trace_hardirqs_on_thunk+0x35/0x3a
    [] ? trace_hardirqs_on+0xd5/0x160
    [] child_rip+0xa/0x12
    [] ? restore_args+0x0/0x30
    [] ? kernel_init+0x0/0x340
    [] ? child_rip+0x0/0x12

    ---[ end trace ca143223eefdc828 ]---
    CPU0: Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz stepping 02
    Using local APIC timer interrupts.
    APIC timer calibration result 16680472
    Detected 16.680 MHz APIC timer.
    lockdep: fixing up alternatives.
    Booting processor 1/1 ip 6000

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  2. Re: 2.6.25-$SHA1: WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()

    El Sat, 19 Apr 2008 02:39:45 +0400, Alexey Dobriyan escribió:

    > ------------[ cut here ]------------
    > WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()
    > Modules linked in:
    > Pid: 1, comm: swapper Not tainted 2.6.25-2cca775baecbfede2fec20c99add709232311fe7 #3
    >
    > Call Trace:
    > [] warn_on_slowpath+0x5f/0x80
    > [] ? open_namei+0x4e/0x6b0
    > [] ? _spin_unlock_irqrestore+0x65/0x80
    > [] ? trace_hardirqs_on+0xd5/0x160
    > [] ? _spin_unlock_irqrestore+0x42/0x80
    > [] read_apic_id+0x78/0x80
    > [] verify_local_APIC+0xb2/0x1a0
    > [] native_smp_prepare_cpus+0x1a3/0x390
    > [] kernel_init+0x53/0x340
    > [] ? _spin_unlock_irq+0x36/0x60
    > [] ? trace_hardirqs_on_thunk+0x35/0x3a
    > [] ? trace_hardirqs_on+0xd5/0x160
    > [] child_rip+0xa/0x12
    > [] ? restore_args+0x0/0x30
    > [] ? kernel_init+0x0/0x340
    > [] ? child_rip+0x0/0x12


    I'm getting exactly the same backtrace (it's also a Intel Core 2 machine)
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  3. Re: 2.6.25-$SHA1: WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()

    Diego Calleja wrote:
    > El Sat, 19 Apr 2008 02:39:45 +0400, Alexey Dobriyan escribió:
    >
    >> ------------[ cut here ]------------
    >> WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x78/0x80()
    >> Modules linked in:
    >> Pid: 1, comm: swapper Not tainted 2.6.25-2cca775baecbfede2fec20c99add709232311fe7 #3
    >>
    >> Call Trace:
    >> [] warn_on_slowpath+0x5f/0x80
    >> [] ? open_namei+0x4e/0x6b0
    >> [] ? _spin_unlock_irqrestore+0x65/0x80
    >> [] ? trace_hardirqs_on+0xd5/0x160
    >> [] ? _spin_unlock_irqrestore+0x42/0x80
    >> [] read_apic_id+0x78/0x80
    >> [] verify_local_APIC+0xb2/0x1a0
    >> [] native_smp_prepare_cpus+0x1a3/0x390
    >> [] kernel_init+0x53/0x340
    >> [] ? _spin_unlock_irq+0x36/0x60
    >> [] ? trace_hardirqs_on_thunk+0x35/0x3a
    >> [] ? trace_hardirqs_on+0xd5/0x160
    >> [] child_rip+0xa/0x12
    >> [] ? restore_args+0x0/0x30
    >> [] ? kernel_init+0x0/0x340
    >> [] ? child_rip+0x0/0x12

    >
    > I'm getting exactly the same backtrace (it's also a Intel Core 2 machine)


    I am also experiencing this with Core 2 Duo. Same backtrace.

    dmesg: http://isomerica.net/~dpn/WARN_ON_preemptible

    config: http://isomerica.net/~dpn/WARN_ON_preemptible_config

    Cheers,
    Dan

    --
    /--------------- - - - - - -
    | Dan Noe
    | http://isomerica.net/~dpn/

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