From: Darren Hart <dvhart@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>, Carsten Emde <ce@ceag.ch>,
Clark Williams <williams@redhat.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Kumar Gala <galak@gate.crashing.org>,
Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [ANNOUNCE] 3.0-rc7-rt0 (hang then panic on dual socket xeon)
Date: Wed, 20 Jul 2011 11:35:30 -0700 [thread overview]
Message-ID: <4E271FF2.70102@linux.intel.com> (raw)
In-Reply-To: <4E270A10.4040202@linux.intel.com>
Full dmesg with LOG_BUF_SHIFT = 21 per tglx's request appended below:
On 07/20/2011 10:02 AM, Darren Hart wrote:
> On 07/19/2011 05:37 PM, Thomas Gleixner wrote:
>
>> What's needed?
>>
>> - Testing, testing, testing ... you know the drill (good bug
>> reports are 98% of the solution)
>>
>
> Hi Thomas,
>
> I built 3.0.0-rc7-rt0 for a dual socket xeon x5680 (12 cores, 24 threads), .config attached.
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.0.0-rc7-rt0+ (dvhart@rage) (gcc version 4.4.5
(Ubuntu/Linaro 4.4.4-14ubuntu5) ) #2 SMP PREEMPT Wed Jul 20 11:25:36 PDT 2011
[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.0.0-rc7-rt0+
root=UUID=3b6dee75-6fe1-4b61-ad27-51aa7d29daf9 ro console=tty0
console=ttyS1,115200n8
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 0000000000099800 (usable)
[ 0.000000] BIOS-e820: 0000000000099800 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 00000000bf790000 (usable)
[ 0.000000] BIOS-e820: 00000000bf790000 - 00000000bf79e000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000bf79e000 - 00000000bf7d0000 (ACPI NVS)
[ 0.000000] BIOS-e820: 00000000bf7d0000 - 00000000bf7e0000 (reserved)
[ 0.000000] BIOS-e820: 00000000bf7ec000 - 00000000c0000000 (reserved)
[ 0.000000] BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
[ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
[ 0.000000] BIOS-e820: 00000000ffc00000 - 0000000100000000 (reserved)
[ 0.000000] BIOS-e820: 0000000100000000 - 0000000440000000 (usable)
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI present.
[ 0.000000] No AGP bridge found
[ 0.000000] last_pfn = 0x440000 max_arch_pfn = 0x400000000
[ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
[ 0.000000] last_pfn = 0xbf790 max_arch_pfn = 0x400000000
[ 0.000000] found SMP MP-table at [ffff8800000ff780] ff780
[ 0.000000] Using GB pages for direct mapping
[ 0.000000] init_memory_mapping: 0000000000000000-00000000bf790000
[ 0.000000] init_memory_mapping: 0000000100000000-0000000440000000
[ 0.000000] RAMDISK: 36df9000 - 37ff0000
[ 0.000000] ACPI: RSDP 00000000000fabe0 00024 (v02 ACPIAM)
[ 0.000000] ACPI: XSDT 00000000bf790100 0006C (v01 SMCI 20110105
MSFT 00000097)
[ 0.000000] ACPI: FACP 00000000bf790290 000F4 (v03 010511 FACP1122 20110105
MSFT 00000097)
[ 0.000000] ACPI: DSDT 00000000bf7906a0 0655C (v01 10006 10006000 00000000
INTL 20051117)
[ 0.000000] ACPI: FACS 00000000bf79e000 00040
[ 0.000000] ACPI: APIC 00000000bf790390 0011E (v01 010511 APIC1122 20110105
MSFT 00000097)
[ 0.000000] ACPI: MCFG 00000000bf7904b0 0003C (v01 010511 OEMMCFG 20110105
MSFT 00000097)
[ 0.000000] ACPI: SLIT 00000000bf7904f0 00030 (v01 010511 OEMSLIT 20110105
MSFT 00000097)
[ 0.000000] ACPI: OEMB 00000000bf79e040 00085 (v01 010511 OEMB1122 20110105
MSFT 00000097)
[ 0.000000] ACPI: SRAT 00000000bf79a6a0 00250 (v01 010511 OEMSRAT 00000001
INTL 00000001)
[ 0.000000] ACPI: HPET 00000000bf79a8f0 00038 (v01 010511 OEMHPET 20110105
MSFT 00000097)
[ 0.000000] ACPI: DMAR 00000000bf79e0d0 00128 (v01 AMI OEMDMAR 00000001
MSFT 00000097)
[ 0.000000] ACPI: SSDT 00000000bf7a6140 00363 (v01 DpgPmm CpuPm 00000012
INTL 20051117)
[ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x02 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x04 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x10 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x12 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x14 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x03 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x05 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x11 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x13 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x15 -> Node 0
[ 0.000000] SRAT: PXM 1 -> APIC 0x20 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x22 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x24 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x30 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x32 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x34 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x21 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x23 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x25 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x31 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x33 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x35 -> Node 1
[ 0.000000] SRAT: Node 0 PXM 0 0-a0000
[ 0.000000] SRAT: Node 0 PXM 0 100000-c0000000
[ 0.000000] SRAT: Node 0 PXM 0 100000000-240000000
[ 0.000000] SRAT: Node 1 PXM 1 240000000-440000000
[ 0.000000] NUMA: Node 0 [0,a0000) + [100000,c0000000) -> [0,c0000000)
[ 0.000000] NUMA: Node 0 [0,c0000000) + [100000000,240000000) ->
[0,240000000)
[ 0.000000] Initmem setup node 0 0000000000000000-0000000240000000
[ 0.000000] NODE_DATA [000000023fffb000 - 000000023fffffff]
[ 0.000000] Initmem setup node 1 0000000240000000-0000000440000000
[ 0.000000] NODE_DATA [000000043fffa000 - 000000043fffefff]
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000010 -> 0x00001000
[ 0.000000] DMA32 0x00001000 -> 0x00100000
[ 0.000000] Normal 0x00100000 -> 0x00440000
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[4] active PFN ranges
[ 0.000000] 0: 0x00000010 -> 0x00000099
[ 0.000000] 0: 0x00000100 -> 0x000bf790
[ 0.000000] 0: 0x00100000 -> 0x00240000
[ 0.000000] 1: 0x00240000 -> 0x00440000
[ 0.000000] ACPI: PM-Timer IO Port: 0x808
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x10] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x12] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x14] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x20] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x22] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x24] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x30] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x32] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x34] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x01] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x03] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x05] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x10] lapic_id[0x11] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x11] lapic_id[0x13] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x12] lapic_id[0x15] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x13] lapic_id[0x21] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x14] lapic_id[0x23] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x15] lapic_id[0x25] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x16] lapic_id[0x31] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x17] lapic_id[0x33] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x18] lapic_id[0x35] enabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 6, version 32, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: IOAPIC (id[0x07] address[0xfec8a000] gsi_base[24])
[ 0.000000] IOAPIC[1]: apic_id 7, version 32, address 0xfec8a000, GSI 24-47
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a301 base: 0xfed00000
[ 0.000000] SMP: Allowing 24 CPUs, 0 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: 0000000000099000 - 000000000009a000
[ 0.000000] PM: Registered nosave memory: 000000000009a000 - 00000000000a0000
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000e4000
[ 0.000000] PM: Registered nosave memory: 00000000000e4000 - 0000000000100000
[ 0.000000] PM: Registered nosave memory: 00000000bf790000 - 00000000bf79e000
[ 0.000000] PM: Registered nosave memory: 00000000bf79e000 - 00000000bf7d0000
[ 0.000000] PM: Registered nosave memory: 00000000bf7d0000 - 00000000bf7e0000
[ 0.000000] PM: Registered nosave memory: 00000000bf7e0000 - 00000000bf7ec000
[ 0.000000] PM: Registered nosave memory: 00000000bf7ec000 - 00000000c0000000
[ 0.000000] PM: Registered nosave memory: 00000000c0000000 - 00000000e0000000
[ 0.000000] PM: Registered nosave memory: 00000000e0000000 - 00000000f0000000
[ 0.000000] PM: Registered nosave memory: 00000000f0000000 - 00000000fee00000
[ 0.000000] PM: Registered nosave memory: 00000000fee00000 - 00000000fee01000
[ 0.000000] PM: Registered nosave memory: 00000000fee01000 - 00000000ffc00000
[ 0.000000] PM: Registered nosave memory: 00000000ffc00000 - 0000000100000000
[ 0.000000] Allocating PCI resources starting at c0000000 (gap:
c0000000:20000000)
[ 0.000000] Booting paravirtualized kernel on bare hardware
[ 0.000000] setup_percpu: NR_CPUS:24 nr_cpumask_bits:24 nr_cpu_ids:24
nr_node_ids:2
[ 0.000000] PERCPU: Embedded 25 pages/cpu @ffff88023fc00000 s72704 r8192
d21504 u131072
[ 0.000000] Built 2 zonelists in Zone order, mobility grouping on. Total
pages: 4131092
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.0.0-rc7-rt0+
root=UUID=3b6dee75-6fe1-4b61-ad27-51aa7d29daf9 ro console=tty0
console=ttyS1,115200n8
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Checking aperture...
[ 0.000000] No AGP bridge found
[ 0.000000] Memory: 16435728k/17825792k available (5986k kernel code,
1057692k absent, 332372k reserved, 5056k data, 836k init)
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:4352 nr_irqs:1280 16
[ 0.000000] Extended CMOS year: 2000
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
< Sits here for ~60 seconds >
[ 0.000000] console [ttyS1] enabled
[ 0.000000] allocated 536870912 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want
memory cgroups
[ 0.000000] hpet clockevent registered
[ 0.000000] Fast TSC calibration using PIT
[ 0.010000] Detected 3333.451 MHz processor.
[ 0.000006] Calibrating delay loop (skipped), value calculated using timer
frequency.. 6666.90 BogoMIPS (lpj=33334510)
[ 0.000009] pid_max: default: 32768 minimum: 301
[ 0.000152] Security Framework initialized
[ 0.000162] AppArmor: AppArmor initialized
[ 0.002594] Dentry cache hash table entries: 2097152 (order: 12, 16777216
bytes)
[ 0.006613] Inode-cache hash table entries: 1048576 (order: 11, 8388608
bytes)
[ 0.007978] Mount-cache hash table entries: 256
[ 0.008219] Initializing cgroup subsys cpuacct
[ 0.008224] Initializing cgroup subsys memory
[ 0.008247] Initializing cgroup subsys devices
[ 0.008249] Initializing cgroup subsys freezer
[ 0.008250] Initializing cgroup subsys net_cls
[ 0.008303] CPU: Physical Processor ID: 0
[ 0.008303] CPU: Processor Core ID: 0
[ 0.008307] mce: CPU supports 9 MCE banks
[ 0.008315] CPU0: Thermal monitoring enabled (TM1)
[ 0.008322] using mwait in idle threads.
[ 0.008944] ACPI: Core revision 20110413
[ 0.040258] ftrace: allocating 22348 entries in 88 pages
[ 0.045593] DMAR: Host address width 40
[ 0.045595] DMAR: DRHD base: 0x000000fbffe000 flags: 0x1
[ 0.045605] IOMMU 0: reg_base_addr fbffe000 ver 1:0 cap c90780106f0462 ecap
f020fe
[ 0.045607] DMAR: RMRR base: 0x000000000e4000 end: 0x000000000e7fff
[ 0.045608] DMAR: RMRR base: 0x000000bf7ec000 end: 0x000000bf7fffff
[ 0.045609] DMAR: ATSR flags: 0x0
[ 0.045708] IOAPIC id 6 under DRHD base 0xfbffe000 IOMMU 0
[ 0.045709] IOAPIC id 7 under DRHD base 0xfbffe000 IOMMU 0
[ 0.045879] Enabled Interrupt-remapping
[ 0.045883] Switched APIC routing to physical flat.
[ 0.046344] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.146290] CPU0: Intel(R) Xeon(R) CPU X5680 @ 3.33GHz stepping 02
[ 0.269078] APIC calibration not consistent with PM-Timer: 109ms instead of
100ms
[ 0.269079] APIC delta adjusted to PM-Timer: 833362 (916698)
[ 0.269084] Performance Events: PEBS fmt1+, Westmere events, Intel PMU
driver.
[ 0.269088] ... version: 3
[ 0.269089] ... bit width: 48
[ 0.269090] ... generic registers: 4
[ 0.269090] ... value mask: 0000ffffffffffff
[ 0.269091] ... max period: 000000007fffffff
[ 0.269092] ... fixed-purpose events: 3
[ 0.269093] ... event mask: 000000070000000f
[ 0.429024] Booting Node 0, Processors #1
[ 0.429028] smpboot cpu 1: start_ip = 94000
[ 0.668891] #2
[ 0.668894] smpboot cpu 2: start_ip = 94000
[ 0.908749] #3
[ 0.908752] smpboot cpu 3: start_ip = 94000
[ 1.148594] #4
[ 1.148596] smpboot cpu 4: start_ip = 94000
[ 1.388448] #5
[ 1.388451] smpboot cpu 5: start_ip = 94000
[ 1.628301] Ok.
[ 1.628303] Booting Node 1, Processors #6
[ 1.628306] smpboot cpu 6: start_ip = 94000
[ 1.868145] #7
[ 1.868147] smpboot cpu 7: start_ip = 94000
[ 2.108000] #8
[ 2.108002] smpboot cpu 8: start_ip = 94000
[ 2.347850] #9
[ 2.347852] smpboot cpu 9: start_ip = 94000
[ 2.587708] #10
[ 2.587710] smpboot cpu 10: start_ip = 94000
[ 2.827551] #11
[ 2.827553] smpboot cpu 11: start_ip = 94000
[ 3.067411] Ok.
[ 3.067413] Booting Node 0, Processors #12
[ 3.067418] smpboot cpu 12: start_ip = 94000
[ 3.307266] #13
[ 3.307269] smpboot cpu 13: start_ip = 94000
[ 3.547112] #14
[ 3.547115] smpboot cpu 14: start_ip = 94000
[ 3.786968] #15
[ 3.786972] smpboot cpu 15: start_ip = 94000
[ 7.958852] calibrate_delay_direct() dropping max bogoMips estimate 4 =
13415527832
[ 32.091103] #16
[ 32.091105] smpboot cpu 16: start_ip = 94000
[ 37.133978] CPU16: Stuck ??
[ 60.245289] #17
[ 60.245290] smpboot cpu 17: start_ip = 94000
[ 65.288458] CPU17: Stuck ??
[ 88.399516] Ok.
[ 88.399517] Booting Node 1, Processors #18
[ 88.399519] smpboot cpu 18: start_ip = 94000
[ 92.421531] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 92.421534] IP: [<ffffffff81154b2f>] kfree+0x15f/0x2f0
[ 92.421540] PGD 0
[ 92.421541] Oops: 0000 [#1] PREEMPT SMP
[ 92.421544] CPU 16
[ 92.421544] Modules linked in:
[ 92.421546]
[ 92.421547] Pid: 0, comm: kworker/0:1 Not tainted 3.0.0-rc7-rt0+ #2
Supermicro X8DTL/X8DTL
[ 92.421550] RIP: 0010:[<ffffffff81154b2f>] [<ffffffff81154b2f>]
kfree+0x15f/0x2f0
[ 92.421553] RSP: 0000:ffff880227081e08 EFLAGS: 00010046
[ 92.421555] RAX: 0000000000000000 RBX: ffff88023f800580 RCX: ffff880227623c40
[ 92.421557] RDX: 0200000000000080 RSI: 0000000000000000 RDI: ffff88022778b3c0
[ 92.421558] RBP: ffff880227081e48 R08: 0000000000000001 R09: 0000000000000000
[ 92.421560] R10: 0000000000000009 R11: 00000000ffffffff R12: 0000000000000000
[ 92.421562] R13: ffff88022778b3c0 R14: 0000000000000000 R15: 0000000000000000
[ 92.421564] FS: 0000000000000000(0000) GS:ffff88023fd40000(0000)
knlGS:0000000000000000
[ 92.421566] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 92.421568] CR2: 0000000000000000 CR3: 0000000001a06000 CR4: 00000000000006e0
[ 92.421570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 92.421572] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 92.421574] Process kworker/0:1 (pid: 0, threadinfo ffff880227080000, task
ffff88022707e1c0)
[ 92.421576] Stack:
[ 92.421577] 000000000000bb18 ffff88022778b3c0 0000000000000000
000000000000bc58
[ 92.421579] 0000000000000010 0000000000000009 ffff88023fd4ad80
000000000000ad80
[ 92.421582] ffff880227081ea8 ffffffff8101c575 ffff880227081e88
ffffffff8102042b
[ 92.421584] Call Trace:
[ 92.421589] [<ffffffff8101c575>] intel_pmu_cpu_starting+0x125/0x1b0
[ 92.421591] [<ffffffff8102042b>] ? __mcheck_cpu_init_timer+0xbb/0xc0
[ 92.421595] [<ffffffff815c1645>] x86_pmu_notifier+0x57/0x65
[ 92.421599] [<ffffffff815d1326>] notifier_call_chain+0x56/0x80
[ 92.421603] [<ffffffff81089a5e>] __raw_notifier_call_chain+0xe/0x10
[ 92.421605] [<ffffffff810610f0>] __cpu_notify+0x20/0x40
[ 92.421608] [<ffffffff815c4cda>] notify_cpu_starting+0x29/0x2b
[ 92.421610] [<ffffffff815c3435>] start_secondary+0x112/0x1c9
[ 92.421612] Code: 0f 88 63 01 00 00 48 8b 10 84 d2 0f 89 54 01 00 00 48 8b 40
30 44 0f b7 78 28 65 8b 04 25 08 d5 00 00 41 39 c7 0f 85 cd 00 00 00
[ 92.421622] 8b 06 41 3b 46 04 0f 83 ad 00 00 00 89 c2 83 c0 01 4d 89 6c
[ 92.421627] RIP [<ffffffff81154b2f>] kfree+0x15f/0x2f0
[ 92.421629] RSP <ffff880227081e08>
[ 92.421630] CR2: 0000000000000000
[ 93.033042] ---[ end trace 0000000000000001 ]---
[ 93.033045] Kernel panic - not syncing: Attempted to kill the idle task!
[ 93.033047] Pid: 0, comm: kworker/0:1 Tainted: G D 3.0.0-rc7-rt0+ #2
[ 93.033049] Call Trace:
[ 93.033051] [<ffffffff815cab60>] panic+0x9b/0x1a8
[ 93.033054] [<ffffffff81064093>] do_exit+0x6d3/0x910
[ 93.033057] [<ffffffff8105f732>] ? kmsg_dump+0xd2/0x110
[ 93.033060] [<ffffffff815ceec0>] oops_end+0xb0/0xf0
[ 93.033063] [<ffffffff8103c70b>] no_context+0xfb/0x260
[ 93.033066] [<ffffffff8103c995>] __bad_area_nosemaphore+0x125/0x1e0
[ 93.033068] [<ffffffff8103ca63>] bad_area_nosemaphore+0x13/0x20
[ 93.033070] [<ffffffff815d0f16>] do_page_fault+0x336/0x550
[ 93.033073] [<ffffffff815bea77>] ? cpuid4_cache_lookup_regs+0x3bf/0x427
[ 93.033076] [<ffffffff815ce245>] page_fault+0x25/0x30
[ 93.033078] [<ffffffff81154b2f>] ? kfree+0x15f/0x2f0
[ 93.033080] [<ffffffff81154ade>] ? kfree+0x10e/0x2f0
[ 93.033082] [<ffffffff8101c575>] intel_pmu_cpu_starting+0x125/0x1b0
[ 93.033085] [<ffffffff8102042b>] ? __mcheck_cpu_init_timer+0xbb/0xc0
[ 93.033087] [<ffffffff815c1645>] x86_pmu_notifier+0x57/0x65
[ 93.033089] [<ffffffff815d1326>] notifier_call_chain+0x56/0x80
[ 93.033092] [<ffffffff81089a5e>] __raw_notifier_call_chain+0xe/0x10
[ 93.033094] [<ffffffff810610f0>] __cpu_notify+0x20/0x40
[ 93.033096] [<ffffffff815c4cda>] notify_cpu_starting+0x29/0x2b
[ 93.033098] [<ffffffff815c3435>] start_secondary+0x112/0x1c9
--
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel
next prev parent reply other threads:[~2011-07-20 18:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-20 0:37 [ANNOUNCE] 3.0-rc7-rt0 Thomas Gleixner
2011-07-20 2:48 ` Frank Rowand
2011-07-20 3:22 ` Fernando Lopez-Lezcano
2011-07-20 5:03 ` Paul E. McKenney
2011-07-20 9:02 ` David Kastrup
2011-07-20 9:02 ` David Kastrup
2011-07-20 9:48 ` Geunsik Lim
2011-07-20 9:48 ` Geunsik Lim
2011-07-20 11:08 ` Armin Steinhoff
2011-07-20 15:33 ` Madovsky
2011-07-20 15:56 ` Thomas Gleixner
2011-07-20 15:59 ` Madovsky
2011-07-20 17:02 ` Darren Hart
2011-07-20 18:35 ` Darren Hart [this message]
2011-07-20 19:10 ` [PATCH] Fix build failure for modular ext3/4 builds Uwe Kleine-König
2011-07-20 19:15 ` [ANNOUNCE] 3.0-rc7-rt0 Noah Watkins
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