On Fri, 2007-07-13 at 13:36 +0200, Remy Bohmer wrote: > Thomas, > > It should be: http://www.tglx.de/projects/preempt-rt/2.6.22.1-rt3/ > > Remy > > > This release is bugfix release: > > > > - update of the x8664 -hrt queue (resolve boot problems) > > - gtod vsyscall fix from Gregory Haskins > > excellent. this definitely de-bricks -rt2 for my box. still, there's this -rt1 acpi + spinlock panic if ! acpi=off (attached - now with some debug) db
Linux version 2.6.22.1-rt3-debug (geeko@buildhost) (gcc version 4.1.2 20070115 (prerelease) (SUSE Linux)) #3 SMP PREEMPT RT Fri Jul7Command line: root=/dev/disk/by-id/scsi-SATA_HTS721010G9SA00_MPCZN7Y0H183WL-part6 vga=0x317 resume=/dev/sda5 splash=silent console=8BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000d2000 - 00000000000d4000 (reserved)
BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 00000000bfed0000 (usable)
BIOS-e820: 00000000bfed0000 - 00000000bfedf000 (ACPI data)
BIOS-e820: 00000000bfedf000 - 00000000bff00000 (ACPI NVS)
BIOS-e820: 00000000bff00000 - 00000000c0000000 (reserved)
BIOS-e820: 00000000f0000000 - 00000000f4000000 (reserved)
BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
BIOS-e820: 00000000fed00000 - 00000000fed00400 (reserved)
BIOS-e820: 00000000fed14000 - 00000000fed1a000 (reserved)
BIOS-e820: 00000000fed1c000 - 00000000fed90000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000ff800000 - 0000000100000000 (reserved)
end_pfn_map = 1048576
DMI present.
ACPI: RSDP 000F6860, 0024 (r2 LENOVO)
ACPI: XSDT BFED1692, 008C (r1 LENOVO TP-79 2007 LTP 0)
ACPI: FACP BFED1800, 00F4 (r3 LENOVO TP-79 2007 LNVO 1)
ACPI Warning (tbfadt-0434): Optional field "Gpe1Block" has zero address or length: 000000000000102C/0 [20070126]
ACPI: DSDT BFED1C32, D1A1 (r1 LENOVO TP-79 2007 MSFT 100000E)
ACPI: FACS BFEF4000, 0040
ACPI: SSDT BFED19B4, 027E (r1 LENOVO TP-79 2007 MSFT 100000E)
ACPI: ECDT BFEDEDD3, 0052 (r1 LENOVO TP-79 2007 LNVO 1)
ACPI: TCPA BFEDEE25, 0032 (r2 LENOVO TP-79 2007 LNVO 1)
ACPI: APIC BFEDEE57, 0068 (r1 LENOVO TP-79 2007 LNVO 1)
ACPI: MCFG BFEDEEBF, 003C (r1 LENOVO TP-79 2007 LNVO 1)
ACPI: HPET BFEDEEFB, 0038 (r1 LENOVO TP-79 2007 LNVO 1)
ACPI: BOOT BFEDEFD8, 0028 (r1 LENOVO TP-79 2007 LTP 1)
ACPI: SSDT BFEF26D9, 025F (r1 LENOVO TP-79 2007 INTL 20050513)
ACPI: SSDT BFEF2938, 00A6 (r1 LENOVO TP-79 2007 INTL 20050513)
ACPI: SSDT BFEF29DE, 04F7 (r1 LENOVO TP-79 2007 INTL 20050513)
ACPI: SSDT BFEF2ED5, 08BD (r1 LENOVO TP-79 2007 INTL 20050513)
ACPI: SSDT BFEF3792, 069C (r1 LENOVO TP-79 2007 INTL 20050513)
No NUMA configuration found
Faking a node at 0000000000000000-00000000bfed0000
Bootmem setup node 0 0000000000000000-00000000bfed0000
Zone PFN ranges:
DMA 0 -> 4096
DMA32 4096 -> 1048576
Normal 1048576 -> 1048576
early_node_map[2] active PFN ranges
0: 0 -> 159
0: 256 -> 786128
ACPI: PM-Timer IO Port: 0x1008
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
Processor #0 (Bootup-CPU)
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
Processor #1
ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 1, 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)
Setting APIC routing to flat
ACPI: HPET id: 0x8086a201 base: 0xfed00000
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at c4000000 (gap: c0000000:30000000)
PERCPU: Allocating 447432 bytes of per cpu data
Real-Time Preemption Support (C) 2004-2007 Ingo Molnar
Built 1 zonelists. Total pages: 739589
Kernel command line: root=/dev/disk/by-id/scsi-SATA_HTS721010G9SA00_MPCZN7Y0H183WL-part6 vga=0x317 resume=/dev/sda5 splash=silent c8Initializing CPU#0
WARNING: experimental RCU implementation.
PID hash table entries: 4096 (order: 12, 32768 bytes)
Extended CMOS year: 2000
TSC calibrated against HPET
Marking TSC unstable due to TSCs unsynchronized
time.c: Detected 2327.494 MHz processor.
Console: colour dummy device 80x25
num_possible_cpus(): 2
CPU#0: allocated 3145728 bytes trace buffer.
CPU#0: allocated 3145728 bytes max-trace buffer.
CPU#1: allocated 3145728 bytes trace buffer.
CPU#1: allocated 3145728 bytes max-trace buffer.
allocated 6291456 bytes out-trace buffer.
tracer: a total of 18874368 bytes allocated.
Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
... MAX_LOCKDEP_SUBCLASSES: 8
... MAX_LOCK_DEPTH: 30
... MAX_LOCKDEP_KEYS: 2048
... CLASSHASH_SIZE: 1024
... MAX_LOCKDEP_ENTRIES: 16384
... MAX_LOCKDEP_CHAINS: 32768
... CHAINHASH_SIZE: 16384
memory used by lock dependency info: 2672 kB
per task-struct memory footprint: 2160 bytes
------------------------
| Locking API testsuite:
----------------------------------------------------------------------------
| spin |wlock |rlock |mutex | wsem | rsem |
--------------------------------------------------------------------------
A-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-B-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok |
A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok |
double unlock: ok | ok | ok | ok | ok | ok |
initialize held: ok | ok | ok | ok | ok | ok |
bad unlock order: ok | ok | ok | ok | ok | ok |
--------------------------------------------------------------------------
recursive read-lock: | ok | | ok |
recursive read-lock #2: | ok | | ok |
mixed read-write-lock: | ok | | ok |
mixed write-read-lock: | ok | | ok |
--------------------------------------------------------------------------
-------------------------------------------------------
Good, all 68 testcases passed! |
---------------------------------
Checking aperture...
Memory: 2930700k/3144512k available (2562k kernel code, 213424k reserved, 1460k data, 700k init)
Calibrating delay using timer specific routine.. 4660.34 BogoMIPS (lpj=2330172)
Security Framework v1.0.0 initialized
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
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 4096K
CPU 0/0 -> Node 0
using mwait in idle threads.
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
CPU0: Thermal monitoring enabled (TM2)
Freeing SMP alternatives: 20k freed
Unpacking initramfs... done
Freeing initrd memory: 6674k freed
ACPI: Core revision 20070126
Parsing all Control Methods:
Table [DSDT](id 0001) - 1623 Objects with 76 Devices 437 Methods 27 Regions
Parsing all Control Methods:
Table [SSDT](id 0002) - 11 Objects with 0 Devices 7 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0003) - 7 Objects with 0 Devices 3 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0004) - 4 Objects with 0 Devices 3 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0005) - 14 Objects with 0 Devices 5 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0006) - 48 Objects with 2 Devices 5 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0007) - 47 Objects with 2 Devices 5 Methods 0 Regions
tbxface-0587 [00] tb_load_namespace : ACPI Tables successfully acquired
evxfevnt-0091 [00] enable : Transition to ACPI mode successful
Using local APIC timer interrupts.
Detected 10.390 MHz APIC timer.
lockdep: not fixing up alternatives.
Booting processor 1/2 APIC 0x1
Initializing CPU#1
Calibrating delay using timer specific routine.. 4654.79 BogoMIPS (lpj=2327398)
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 4096K
CPU 1/1 -> Node 0
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
CPU1: Thermal monitoring enabled (TM2)
Intel(R) Core(TM)2 CPU T7600 @ 2.33GHz stepping 06
Brought up 2 CPUs
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: Using MMCONFIG at f0000000 - f3ffffff
evgpeblk-0952 [00] ev_create_gpe_block : GPE 00 to 1F [_GPE] 4 regs on int 0x9
evgpeblk-1048 [00] ev_initialize_gpe_bloc: Found 8 Wake, Enabled 2 Runtime GPEs in this block
Completing Region/Field/Buffer/Package initialization:..............................................................................Initialized 25/27 Regions 184/184 Fields 76/76 Buffers 43/55 Packages (1763 nodes)
Initializing Device/Processor/Thermal objects by executing _INI methods:........
Executed 8 _INI methods requiring 2 _STA executions (examined 86 objects)
ACPI: Interpreter enabled
ACPI: Using IOAPIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (0000:00)
PCI quirk: region 1000-107f claimed by ICH6 ACPI/GPIO/TCO
PCI quirk: region 1180-11bf claimed by ICH6 GPIO
PCI: Transparent bridge - 0000:00:1e.0
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 10 *11)
ACPI: Power Resource [PUBS] (on)
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI init
ACPI: bus type pnp registered
pnp: PnP ACPI: found 14 devices
ACPI: ACPI bus type pnp unregistered
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
PCI-GART: No AMD northbridge found.
hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
hpet0: 3 64-bit timers, 14318180 Hz
ACPI: RTC can wake from S4
pnp: 00:00: iomem range 0x0-0x9ffff could not be reserved
pnp: 00:00: iomem range 0xc0000-0xc3fff has been reserved
pnp: 00:00: iomem range 0xc4000-0xc7fff has been reserved
pnp: 00:00: iomem range 0xc8000-0xcbfff has been reserved
pnp: 00:02: iomem range 0xf0000000-0xf3ffffff could not be reserved
pnp: 00:02: iomem range 0xfed1c000-0xfed1ffff could not be reserved
pnp: 00:02: iomem range 0xfed14000-0xfed17fff could not be reserved
pnp: 00:02: iomem range 0xfed18000-0xfed18fff could not be reserved
PCI: Bridge: 0000:00:01.0
IO window: 2000-2fff
MEM window: ee100000-ee1fffff
PREFETCH window: d0000000-dfffffff
PCI: Bridge: 0000:00:1c.0
IO window: 3000-3fff
MEM window: ee000000-ee0fffff
PREFETCH window: disabled.
PCI: Bridge: 0000:00:1c.1
IO window: 4000-5fff
MEM window: ec000000-edffffff
PREFETCH window: e4000000-e40fffff
PCI: Bridge: 0000:00:1c.2
IO window: 6000-7fff
MEM window: e8000000-e9ffffff
PREFETCH window: e4100000-e41fffff
PCI: Bridge: 0000:00:1c.3
IO window: 8000-9fff
MEM window: ea000000-ebffffff
PREFETCH window: e4200000-e42fffff
PCI: Bus 22, cardbus bridge: 0000:15:00.0
IO window: 0000a000-0000a0ff
IO window: 0000a400-0000a4ff
PREFETCH window: e0000000-e3ffffff
MEM window: c4000000-c7ffffff
PCI: Bridge: 0000:00:1e.0
IO window: a000-dfff
MEM window: e4300000-e7ffffff
PREFETCH window: e0000000-e3ffffff
ACPI: PCI Interrupt 0000:00:01.0[A] -> GSI 16 (level, low) -> IRQ 16
ACPI: PCI Interrupt 0000:00:1c.0[A] -> GSI 20 (level, low) -> IRQ 20
ACPI: PCI Interrupt 0000:00:1c.1[B] -> GSI 21 (level, low) -> IRQ 21
ACPI: PCI Interrupt 0000:00:1c.2[C] -> GSI 22 (level, low) -> IRQ 22
ACPI: PCI Interrupt 0000:00:1c.3[D] -> GSI 23 (level, low) -> IRQ 23
PCI: Enabling device 0000:00:1e.0 (0005 -> 0007)
ACPI: PCI Interrupt 0000:15:00.0[A] -> GSI 16 (level, low) -> IRQ 16
NET: Registered protocol family 2
IP route cache hash table entries: 131072 (order: 8, 1048576 bytes)
TCP established hash table entries: 524288 (order: 14, 104857600 bytes)
TCP bind hash table entries: 65536 (order: 11, 12582912 bytes)
TCP: Hash tables configured (established 524288 bind 65536)
TCP reno registered
Simple Boot Flag at 0x35 set to 0x1
Initializing RT-Tester: OK
audit: initializing netlink socket (disabled)
audit(1184328004.428:1): initialized
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
assign_interrupt_mode Found MSI capability
assign_interrupt_mode Found MSI capability
assign_interrupt_mode Found MSI capability
assign_interrupt_mode Found MSI capability
assign_interrupt_mode Found MSI capability
vesafb: framebuffer at 0xd0000000, mapped to 0xffffc2000b800000, using 3072k, total 16384k
vesafb: mode is 1024x768x16, linelength=2048, pages=9
vesafb: scrolling: redraw
vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0
Console: switching to colour frame buffer device 128x48
fb0: VESA VGA frame buffer device
Real Time Clock Driver v1.12ac
Non-volatile memory driver v1.2
Linux agpgart interface v0.102 (c) Dave Jones
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
00:0a: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
mice: PS/2 mouse device common for all mice
input: AT Translated Set 2 keyboard as /class/input/input0
input: PC Speaker as /class/input/input1
IBM TrackPoint firmware: 0x0e, buttons: 3/3
input: TPPS/2 IBM TrackPoint as /class/input/input2
cpuidle: using governor ladder
NET: Registered protocol family 1
*****************************************************************************
* *
* REMINDER, the following debugging options are turned on in your .config: *
* *
* CONFIG_DEBUG_RT_MUTEXES *
* CONFIG_FUNCTION_TRACE *
* CONFIG_LOCKDEP *
* *
* they may increase runtime overhead and latencies. *
* *
*****************************************************************************
Freeing unused kernel memory: 700k freed
Write protecting the kernel read-only data: 1040k
Starting udevd
Creating devices
Loading scsi_mod
SCSI subsystem initialized
Loading sd_mod
Loading libata
Loading ata_piix
ata_piix 0000:00:1f.2: MAP [ P0 P2 IDE IDE ]
ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 16 (level, low) -> IRQ 16
scsi0 : ata_piix
scsi1 : ata_piix
ata1: SATA max UDMA/133 cmd 0x00000000000101f0 ctl 0x00000000000103f6 bmdma 0x00000000000118b0 irq 14
ata2: PATA max UDMA/100 cmd 0x0000000000010170 ctl 0x0000000000010376 bmdma 0x00000000000118b8 irq 15
ata1.00: ATA-7: HTS721010G9SA00, MCZIC10V, max UDMA/100
ata1.00: 195371568 sectors, multi 16: LBA48
ata1.00: configured for UDMA/100
ata2.00: ATAPI: MATSHITADVD-RAM UJ-842, RB01, max UDMA/33
ata2.00: configured for UDMA/33
scsi 0:0:0:0: Direct-Access ATA HTS721010G9SA00 MCZI PQ: 0 ANSI: 5
sd 0:0:0:0: [sda] 195371568 512-byte hardware sectors (100030 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 0:0:0:0: [sda] 195371568 512-byte hardware sectors (100030 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sda: sda1 sda2 < sda5 sda6 sda7 sda8 sda9 >
sd 0:0:0:0: [sda] Attached SCSI disk
scsi 1:0:0:0: CD-ROM MATSHITA DVD-RAM UJ-842 RB01 PQ: 0 ANSI: 5
Loading processor
sr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.20
ACPI: SSDT BFEF1D36, 02C4 (r1 PmRef Cpu0Ist 100 INTL 20050513)
Parsing all Control Methods:
Table [SSDT](id 0013) - 6 Objects with 0 Devices 4 Methods 0 Regions
ACPI: SSDT BFEF207F, 065A (r1 PmRef Cpu0Cst 100 INTL 20050513)
Parsing all Control Methods:
Table [SSDT](id 0014) - 13 Objects with 0 Devices 1 Methods 0 Regions
Loading thermal
ACPI: CPU0 (power states: C1[C1] C2[C2] C3[C3])
ACPI: Processor [CPU0] (supports 8 throttling states)
ACPI: SSDT BFEF1C6E, 00C8 (r1 PmRef Cpu1Ist 100 INTL 20050513)
Parsing all Control Methods:
Table [SSDT](id 0019) - 4 Objects with 0 Devices 4 Methods 0 Regions
ACPI: SSDT BFEF1FFA, 0085 (r1 PmRef Cpu1Cst 100 INTL 20050513)
Loading fan
Parsing all Control Methods:
Table [SSDT](id 001A) - 1 Objects with 0 Devices 1 Methods 0 Regions
sd 0:0:0:0: Attached scsi generic sg0 type 0
sr 1:0:0:0: Attached scsi generic sg1 type 5
Loading edd
ACPI: CPU1 (power states: C1[C1] C2[C2] C3[C3])
ACPI: Processor [CPU1] (supports 8 throttling states)
cpuidle: using driver acpi_idle
ACPI: Thermal Zone [THM0] (73 C)
ACPI: Thermal Zone [THM1] (76 C)
BIOS EDD facility v0.16 2004-Jun-25, 1 devices found
BUG: sleeping function called from invalid context swapper(0) at kernel/rtmutex.c:636
in_atomic():1 [00000001], irqs_disabled():1
1 lock held by swapper/0:
#0: (c3_lock){....}, at: [<ffffffff88093774>] acpi_idle_enter_c3+0x179/0x281 [processor]
irq event stamp: 58216
hardirqs last enabled at (58215): [<ffffffff80259b9d>] trace_hardirqs_on+0xd/0x10
hardirqs last disabled at (58216): [<ffffffff80256ccd>] trace_hardirqs_off+0xd/0x10
softirqs last enabled at (0): [<ffffffff80234223>] copy_process+0x513/0x1850
softirqs last disabled at (0): [<0000000000000000>] 0x0
Call Trace:
[<ffffffff8022d803>] __might_sleep+0x113/0x150
[<ffffffff80478305>] __rt_spin_lock+0x35/0x50
[<ffffffff804784e8>] rt_spin_lock+0x58/0x70
[<ffffffff88093774>] :processor:acpi_idle_enter_c3+0x179/0x281
[<ffffffff803ed57a>] cpuidle_idle_call+0x9a/0xd0
[<ffffffff803ed4e0>] cpuidle_idle_call+0x0/0xd0
[<ffffffff80208d15>] cpu_idle+0x75/0xc0
[<ffffffff8086a54d>] start_secondary+0x27d/0x370
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80208d4c>] .... cpu_idle+0xac/0xc0
.....[<ffffffff8086a54d>] .. ( <= start_secondary+0x27d/0x370)
BUG: scheduling with irqs disabled: swapper/0x00000001/0
stopped custom tracer.
Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP:
[<0000000000000000>]
PGD acac4067 PUD acad7067 PMD 0
Oops: 0010 [1] PREEMPT SMP
CPU 0
Modules linked in: edd fan thermal sg processor sr_mod cdrom ata_piix libata sd_mod scsi_mod
Pid: 0, comm: swapper Tainted: G N 2.6.22.1-rt3-debug #3
RIP: 0010:[<0000000000000000>] [<0000000000000000>]
RSP: 0018:ffffffff80857d40 EFLAGS: 00010003
RAX: ffffffff808515a0 RBX: ffff810037998740 RCX: 00000001da576082
RDX: 0000000000000001 RSI: ffff810037998740 RDI: ffff81000113da80
RBP: ffffffff80857d68 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000000 R12: 00000001da576082
R13: 0000000000000001 R14: ffff81000113da80 R15: ffff81000113da80
FS: 0000000000000000(0000) GS:ffffffff805ee280(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 00000000acae9000 CR4: 00000000000006e0
Process swapper (pid: 0, threadinfo ffffffff80856000, task ffffffff80591cc0)
Stack: ffffffff8022ad9c ffff81000113da80 ffff810037998740 00000001da576082
0000000000000001 ffffffff80857d98 ffffffff8022c47b 000000000000001f
0000000000000000 ffff810037998740 0000000000000001 ffffffff80857e58
Call Trace:
[<ffffffff8022ad9c>] enqueue_task+0x4c/0x90
[<ffffffff8022c47b>] activate_task+0x8b/0x110
[<ffffffff8023049b>] try_to_wake_up+0x37b/0x570
[<ffffffff802607d5>] wakeup_next_waiter+0x135/0x250
[<ffffffff8023070a>] wake_up_process_mutex+0x1a/0x20
[<ffffffff802607e4>] wakeup_next_waiter+0x144/0x250
[<ffffffff8047761d>] rt_spin_lock_slowunlock+0x6d/0x90
[<ffffffff8047840e>] rt_spin_unlock+0x2e/0x40
[<ffffffff880937ad>] :processor:acpi_idle_enter_c3+0x1b2/0x281
[<ffffffff803ed57a>] cpuidle_idle_call+0x9a/0xd0
[<ffffffff803ed4e0>] cpuidle_idle_call+0x0/0xd0
[<ffffffff80208d15>] cpu_idle+0x75/0xc0
[<ffffffff8047535f>] rest_init+0x7f/0x90
[<ffffffff8085f8ba>] start_kernel+0x2da/0x390
[<ffffffff8085f119>] _sinittext+0x119/0x160
INFO: lockdep is turned off.
---------------------------
| preempt count: 00000003 ]
| 3-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80208d4c>] .... cpu_idle+0xac/0xc0
.....[<ffffffff8047535f>] .. ( <= rest_init+0x7f/0x90)
.. [<ffffffff8047935f>] .... __spin_lock_irqsave+0x2f/0x90
.....[<ffffffff804775ce>] .. ( <= rt_spin_lock_slowunlock+0x1e/0x90)
.. [<ffffffff80478e79>] .... __spin_lock+0x19/0x70
.....[<ffffffff8022d8d6>] .. ( <= task_rq_lock+0x56/0xa0)
Code: Bad RIP value.
RIP [<0000000000000000>]
RSP <ffffffff80857d40>
CR2: 0000000000000000
Kernel panic - not syncing: Attempted to kill the idle task!
Call Trace:
[<ffffffff802368e4>] panic+0xb4/0x190
[<ffffffff80257fd7>] print_lock_contention_bug+0x27/0x100
[<ffffffff80245c81>] __blocking_notifier_call_chain+0x21/0x80
[<ffffffff80245cf6>] blocking_notifier_call_chain+0x16/0x20
[<ffffffff8023afaa>] do_exit+0xa0a/0xa20
[<ffffffff80477604>] rt_spin_lock_slowunlock+0x54/0x90
[<ffffffff80236609>] do_oops_enter_exit+0x9/0xe0
[<ffffffff8047c6dd>] do_page_fault+0x51d/0x920
[<ffffffff80263789>] __module_text_address+0x9/0x70
[<ffffffff8024ae27>] __kernel_text_address+0x27/0x40
[<ffffffff8020b75d>] dump_trace+0xed/0x2b0
[<ffffffff80212bdd>] save_stack_trace+0x2d/0x50
[<ffffffff8047a46d>] error_exit+0x0/0x96
[<ffffffff8022ad9c>] enqueue_task+0x4c/0x90
[<ffffffff8022c47b>] activate_task+0x8b/0x110
[<ffffffff8023049b>] try_to_wake_up+0x37b/0x570
[<ffffffff802607d5>] wakeup_next_waiter+0x135/0x250
[<ffffffff8023070a>] wake_up_process_mutex+0x1a/0x20
[<ffffffff802607e4>] wakeup_next_waiter+0x144/0x250
[<ffffffff8047761d>] rt_spin_lock_slowunlock+0x6d/0x90
[<ffffffff8047840e>] rt_spin_unlock+0x2e/0x40
[<ffffffff880937ad>] :processor:acpi_idle_enter_c3+0x1b2/0x281
[<ffffffff803ed57a>] cpuidle_idle_call+0x9a/0xd0
[<ffffffff803ed4e0>] cpuidle_idle_call+0x0/0xd0
[<ffffffff80208d15>] cpu_idle+0x75/0xc0
[<ffffffff8047535f>] rest_init+0x7f/0x90
[<ffffffff8085f8ba>] start_kernel+0x2da/0x390
[<ffffffff8085f119>] _sinittext+0x119/0x160
INFO: lockdep is turned off.
---------------------------
| preempt count: 00000004 ]
| 4-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80208d4c>] .... cpu_idle+0xac/0xc0
.....[<ffffffff8047535f>] .. ( <= rest_init+0x7f/0x90)
.. [<ffffffff8047935f>] .... __spin_lock_irqsave+0x2f/0x90
.....[<ffffffff804775ce>] .. ( <= rt_spin_lock_slowunlock+0x1e/0x90)
.. [<ffffffff80478e79>] .... __spin_lock+0x19/0x70
.....[<ffffffff8022d8d6>] .. ( <= task_rq_lock+0x56/0xa0)
.. [<ffffffff80236878>] .... panic+0x48/0x190
.....[<ffffffff8023afaa>] .. ( <= do_exit+0xa0a/0xa20)
caller is rt_spin_lock_slowlock+0x99/0x220
Call Trace:
[<ffffffff804766c1>] schedule+0x121/0x130
[<ffffffff804777a9>] rt_spin_lock_slowlock+0x99/0x220
[<ffffffff8047830d>] __rt_spin_lock+0x3d/0x50
[<ffffffff804784e8>] rt_spin_lock+0x58/0x70
[<ffffffff88093774>] :processor:acpi_idle_enter_c3+0x179/0x281
[<ffffffff803ed57a>] cpuidle_idle_call+0x9a/0xd0
[<ffffffff803ed4e0>] cpuidle_idle_call+0x0/0xd0
[<ffffffff80208d15>] cpu_idle+0x75/0xc0
[<ffffffff8086a54d>] start_secondary+0x27d/0x370
INFO: lockdep is turned off.
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80208d4c>] .... cpu_idle+0xac/0xc0
.....[<ffffffff8086a54d>] .. ( <= start_secondary+0x27d/0x370)
BUG: scheduling while atomic: swapper/0x00000002/0, CPU#1
INFO: lockdep is turned off.
irq event stamp: 58288
hardirqs last enabled at (58287): [<ffffffff80259b9d>] trace_hardirqs_on+0xd/0x10
hardirqs last disabled at (58288): [<ffffffff80256ccd>] trace_hardirqs_off+0xd/0x10
softirqs last enabled at (0): [<ffffffff80234223>] copy_process+0x513/0x1850
softirqs last disabled at (0): [<0000000000000000>] 0x0
Call Trace:
[<ffffffff80231004>] __schedule_bug+0x64/0x70
[<ffffffff80475f61>] thread_return+0x5ea/0xac9
[<ffffffff8020b990>] show_trace+0x70/0x80
[<ffffffff8024a6b9>] pid_task+0x9/0x40
[<ffffffff804765db>] schedule+0x3b/0x130
[<ffffffff804777a9>] rt_spin_lock_slowlock+0x99/0x220
[<ffffffff8047830d>] __rt_spin_lock+0x3d/0x50
[<ffffffff804784e8>] rt_spin_lock+0x58/0x70
[<ffffffff88093774>] :processor:acpi_idle_enter_c3+0x179/0x281
[<ffffffff803ed57a>] cpuidle_idle_call+0x9a/0xd0
[<ffffffff803ed4e0>] cpuidle_idle_call+0x0/0xd0
[<ffffffff80208d15>] cpu_idle+0x75/0xc0
[<ffffffff8086a54d>] start_secondary+0x27d/0x370
INFO: lockdep is turned off.
---------------------------
| preempt count: 00000002 ]
| 2-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80208d4c>] .... cpu_idle+0xac/0xc0
.....[<ffffffff8086a54d>] .. ( <= start_secondary+0x27d/0x370)
.. [<ffffffff80475720>] .... __sched_text_start+0x20/0x277
.....[<ffffffff804765db>] .. ( <= schedule+0x3b/0x130)
Attachment:
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