[ 0.000000] Linux version 2.6.28-rc8-next-20081218 (paris@paris.rdu.redhat.com) (gcc version 4.1.2 20071124 (Red Hat 4.1.2-42)) #160 SMP Thu Dec 18 11:10:54 EST 2008 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Command line: ro root=/dev/VolGroup00/LogVol00 console=tty0 console=ttyS0,9600 audit=1 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f800 (usable) [ 0.000000] BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000ca000 - 00000000000cc000 (reserved) [ 0.000000] BIOS-e820: 00000000000dc000 - 00000000000e0000 (reserved) [ 0.000000] BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 0000000017ef0000 (usable) [ 0.000000] BIOS-e820: 0000000017ef0000 - 0000000017eff000 (ACPI data) [ 0.000000] BIOS-e820: 0000000017eff000 - 0000000017f00000 (ACPI NVS) [ 0.000000] BIOS-e820: 0000000017f00000 - 0000000018000000 (usable) [ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved) [ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) [ 0.000000] BIOS-e820: 00000000fffe0000 - 0000000100000000 (reserved) [ 0.000000] DMI present. [ 0.000000] Phoenix BIOS detected: BIOS may corrupt low RAM, working it around. [ 0.000000] last_pfn = 0x18000 max_arch_pfn = 0x3ffffffff [ 0.000000] x86 PAT enabled: cpu 0, old 0x0, new 0x7010600070106 [ 0.000000] Scanning 0 areas for low memory corruption [ 0.000000] modified physical RAM map: [ 0.000000] modified: 0000000000000000 - 0000000000010000 (reserved) [ 0.000000] modified: 0000000000010000 - 000000000009f800 (usable) [ 0.000000] modified: 000000000009f800 - 00000000000a0000 (reserved) [ 0.000000] modified: 00000000000ca000 - 00000000000cc000 (reserved) [ 0.000000] modified: 00000000000dc000 - 00000000000e0000 (reserved) [ 0.000000] modified: 00000000000e4000 - 0000000000100000 (reserved) [ 0.000000] modified: 0000000000100000 - 0000000017ef0000 (usable) [ 0.000000] modified: 0000000017ef0000 - 0000000017eff000 (ACPI data) [ 0.000000] modified: 0000000017eff000 - 0000000017f00000 (ACPI NVS) [ 0.000000] modified: 0000000017f00000 - 0000000018000000 (usable) [ 0.000000] modified: 00000000fec00000 - 00000000fec10000 (reserved) [ 0.000000] modified: 00000000fee00000 - 00000000fee01000 (reserved) [ 0.000000] modified: 00000000fffe0000 - 0000000100000000 (reserved) [ 0.000000] init_memory_mapping: 0000000000000000-0000000018000000 [ 0.000000] last_map_addr: 18000000 end: 18000000 [ 0.000000] RAMDISK: 17ae1000 - 17edfb31 [ 0.000000] ACPI: RSDP 000F6A30, 0024 (r2 PTLTD ) [ 0.000000] ACPI: XSDT 17EFA138, 003C (r1 INTEL 440BX 6040000 VMW 1324272) [ 0.000000] ACPI: FACP 17EFEE98, 00F4 (r4 INTEL 440BX 6040000 PTL F4240) [ 0.000000] ACPI: DSDT 17EFA22A, 4C6E (r1 PTLTD Custom 6040000 MSFT 3000001) [ 0.000000] ACPI: FACS 17EFFFC0, 0040 [ 0.000000] ACPI: BOOT 17EFA202, 0028 (r1 PTLTD $SBFTBL$ 6040000 LTP 1) [ 0.000000] ACPI: APIC 17EFA1A4, 005E (r1 PTLTD APIC 6040000 LTP 0) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at 0000000000000000-0000000018000000 [ 0.000000] Bootmem setup node 0 0000000000000000-0000000018000000 [ 0.000000] NODE_DATA [0000000000010000 - 0000000000027fff] [ 0.000000] bootmap [0000000000028000 - 000000000002afff] pages 3 [ 0.000000] (6 early reservations) ==> bootmem [0000000000 - 0018000000] [ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] [ 0.000000] #1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000] [ 0.000000] #2 [0000200000 - 000151e108] TEXT DATA BSS ==> [0000200000 - 000151e108] [ 0.000000] #3 [0017ae1000 - 0017edfb31] RAMDISK ==> [0017ae1000 - 0017edfb31] [ 0.000000] #4 [000009f800 - 0000100000] BIOS reserved ==> [000009f800 - 0000100000] [ 0.000000] #5 [0000100000 - 00001c0000] PGTABLE ==> [0000100000 - 00001c0000] [ 0.000000] found SMP MP-table at [ffff8800000f6aa0] 000f6aa0 [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000010 -> 0x00001000 [ 0.000000] DMA32 0x00001000 -> 0x00100000 [ 0.000000] Normal 0x00100000 -> 0x00100000 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[3] active PFN ranges [ 0.000000] 0: 0x00000010 -> 0x0000009f [ 0.000000] 0: 0x00000100 -> 0x00017ef0 [ 0.000000] 0: 0x00017f00 -> 0x00018000 [ 0.000000] ACPI: PM-Timer IO Port: 0x1008 [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 2, version 0, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] SMP: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000ca000 [ 0.000000] PM: Registered nosave memory: 00000000000ca000 - 00000000000cc000 [ 0.000000] PM: Registered nosave memory: 00000000000cc000 - 00000000000dc000 [ 0.000000] PM: Registered nosave memory: 00000000000dc000 - 00000000000e0000 [ 0.000000] PM: Registered nosave memory: 00000000000e0000 - 00000000000e4000 [ 0.000000] PM: Registered nosave memory: 00000000000e4000 - 0000000000100000 [ 0.000000] PM: Registered nosave memory: 0000000017ef0000 - 0000000017eff000 [ 0.000000] PM: Registered nosave memory: 0000000017eff000 - 0000000017f00000 [ 0.000000] Allocating PCI resources starting at 20000000 (gap: 18000000:e6c00000) [ 0.000000] PERCPU: Allocating 1904640 bytes of per cpu data [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 95386 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: ro root=/dev/VolGroup00/LogVol00 console=tty0 console=ttyS0,9600 audit=1 [ 0.000000] audit: enabled (after initialization) [ 0.000000] Initializing CPU#0 [ 0.000000] RCU-based detection of stalled CPUs is enabled. [ 0.000000] PID hash table entries: 2048 (order: 11, 16384 bytes) [ 0.000000] Extended CMOS year: 2000 [ 0.000000] TSC: Frequency read from the hypervisor [ 0.000000] Detected 2666.725 MHz processor. [ 0.000999] Console: colour VGA+ 80x25 [ 0.000999] console [tty0] enabled [ 0.000999] console [ttyS0] enabled [ 0.000999] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000999] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000999] ... MAX_LOCK_DEPTH: 48 [ 0.000999] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000999] ... CLASSHASH_SIZE: 4096 [ 0.000999] ... MAX_LOCKDEP_ENTRIES: 8192 [ 0.000999] ... MAX_LOCKDEP_CHAINS: 16384 [ 0.000999] ... CHAINHASH_SIZE: 8192 [ 0.000999] memory used by lock dependency info: 4351 kB [ 0.000999] per task-struct memory footprint: 2688 bytes [ 0.000999] Checking aperture... [ 0.000999] No AGP bridge found [ 0.000999] Memory: 354032k/393216k available (3796k kernel code, 516k absent, 38668k reserved, 2889k data, 3088k init) [ 0.000999] SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.001044] Calibrating delay loop (skipped), value calculated using timer frequency.. 5333.45 BogoMIPS (lpj=2666725) [ 0.003419] Security Framework initialized [ 0.004066] SELinux: Initializing. [ 0.007567] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.011700] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.012301] Mount-cache hash table entries: 256 [ 0.016694] Initializing cgroup subsys ns [ 0.017057] Initializing cgroup subsys cpuacct [ 0.018020] Initializing cgroup subsys devices [ 0.019038] Initializing cgroup subsys freezer [ 0.020179] CPU: L1 I cache: 32K, L1 D cache: 32K [ 0.022005] CPU: L2 cache: 4096K [ 0.023014] [ds] using core 2 configuration [ 0.024016] CPU 0/0x0 -> Node 0 [ 0.031228] ACPI: Core revision 20081031 [ 0.050257] ftrace: converting mcount calls to 0f 1f 44 00 00 [ 0.051105] ftrace: allocating 20525 entries in 162 pages [ 0.055898] Setting APIC routing to flat [ 0.057643] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.068001] CPU0: Intel(R) Xeon(R) CPU X5355 @ 2.66GHz stepping 07 [ 0.124288] lockdep: fixing up alternatives. [ 0.126256] Booting processor 1 APIC 0x1 ip 0x6000 [ 0.000999] Initializing CPU#1 [ 0.000999] Calibrating delay using timer specific routine.. 5313.76 BogoMIPS (lpj=2656883) [ 0.000999] CPU: L1 I cache: 32K, L1 D cache: 32K [ 0.000999] CPU: L2 cache: 4096K [ 0.000999] [ds] using core 2 configuration [ 0.000999] CPU 1/0x1 -> Node 0 [ 0.000999] x86 PAT enabled: cpu 1, old 0x0, new 0x7010600070106 [ 0.199576] CPU1: Intel(R) Xeon(R) CPU X5355 @ 2.66GHz stepping 07 [ 0.201969] Skipping synchronization checks as TSC is reliable. [ 0.204037] Brought up 2 CPUs [ 0.204975] Total of 2 processors activated (10647.21 BogoMIPS). [ 0.235754] khelper used greatest stack depth: 5800 bytes left [ 0.238116] khelper used greatest stack depth: 5512 bytes left [ 0.243206] net_namespace: 2232 bytes [ 0.244985] Booting paravirtualized kernel on bare hardware [ 0.252345] Time: 11:55:08 Date: 12/18/08 [ 0.258001] NET: Registered protocol family 16 [ 0.269966] ACPI: bus type pci registered [ 0.278132] PCI: Using configuration type 1 for base access [ 0.353999] bio: create slab at 0 [ 0.414429] ACPI: BIOS _OSI(Linux) query ignored [ 0.425832] ACPI: Interpreter enabled [ 0.426028] ACPI: (supports S0 S1 S4 S5) [ 0.431599] ACPI: Using IOAPIC for interrupt routing [ 0.518545] ACPI: No dock devices found. [ 0.519095] ACPI: PCI Root Bridge [PCI0] (0000:00) [ 0.532157] pci 0000:00:07.3: quirk: region 1000-103f claimed by PIIX4 ACPI [ 0.534006] pci 0000:00:07.3: quirk: region 1040-104f claimed by PIIX4 SMB [ 0.555157] pci 0000:00:11.0: transparent bridge [ 0.589550] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 11 14 15) *0, disabled. [ 0.601011] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11 14 15) [ 0.610121] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 *11 14 15) [ 0.618161] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 11 14 15) *0, disabled. [ 0.636520] SCSI subsystem initialized [ 0.641434] usbcore: registered new interface driver usbfs [ 0.647153] usbcore: registered new interface driver hub [ 0.651086] usbcore: registered new device driver usb [ 0.658226] PCI: Using ACPI for IRQ routing [ 0.672195] NetLabel: Initializing [ 0.673006] NetLabel: domain hash size = 128 [ 0.674000] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.676359] NetLabel: unlabeled traffic allowed by default [ 0.679141] PCI-GART: No AMD GART found. [ 0.693058] pnp: PnP ACPI init [ 0.696219] ACPI: bus type pnp registered [ 0.812480] pnp: PnP ACPI: found 12 devices [ 0.815464] ACPI: ACPI bus type pnp unregistered [ 0.817876] system 00:01: ioport range 0x1000-0x103f has been reserved [ 0.821076] system 00:01: ioport range 0x1040-0x104f has been reserved [ 0.843689] pci 0000:00:01.0: PCI bridge, secondary bus 0000:01 [ 0.846591] pci 0000:00:01.0: IO window: disabled [ 0.849080] pci 0000:00:01.0: MEM window: disabled [ 0.851606] pci 0000:00:01.0: PREFETCH window: disabled [ 0.854428] pci 0000:00:11.0: PCI bridge, secondary bus 0000:02 [ 0.860928] pci 0000:00:11.0: IO window: 0x2000-0x2fff [ 0.863528] pci 0000:00:11.0: MEM window: 0xe8900000-0xe89fffff [ 0.870208] pci 0000:00:11.0: PREFETCH window: 0x00000020000000-0x000000200fffff [ 0.874839] NET: Registered protocol family 2 [ 0.893005] IP route cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.904251] TCP established hash table entries: 16384 (order: 6, 262144 bytes) [ 0.917136] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes) [ 0.924901] TCP: Hash tables configured (established 16384 bind 16384) [ 0.928143] TCP reno registered [ 0.937112] NET: Registered protocol family 1 [ 0.941478] checking if image is initramfs... it is [ 1.531286] debug: unmapping init memory ffff880017ae1000..ffff880017ee0000 [ 1.539789] Simple Boot Flag at 0x36 set to 0x80 [ 1.565437] Scanning for low memory corruption every 60 seconds [ 1.571277] audit: initializing netlink socket (enabled) [ 1.577914] type=2000 audit(1229601308.577:1): initialized [ 1.645188] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 1.755891] VFS: Disk quotas dquot_6.5.2 [ 1.758909] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.773483] msgmni has been set to 691 [ 1.780981] alg: No test for stdrng (krng) [ 1.784590] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 1.791717] io scheduler noop registered [ 1.793245] io scheduler anticipatory registered [ 1.799001] io scheduler deadline registered [ 1.803884] io scheduler cfq registered (default) [ 1.811475] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 1.824393] input: Power Button (FF) as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 1.829230] ACPI: Power Button (FF) [PWRF] [ 1.835417] processor ACPI_CPU:00: registered as cooling_device0 [ 1.841763] ACPI: Processor [CPU0] (supports 8 throttling states) [ 1.846621] processor ACPI_CPU:01: registered as cooling_device1 [ 1.852945] ACPI: Processor [CPU1] (supports 8 throttling states) [ 1.959557] Non-volatile memory driver v1.2 [ 1.961314] Linux agpgart interface v0.103 [ 1.965942] agpgart-intel 0000:00:00.0: Intel 440BX Chipset [ 1.974173] agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0x0 [ 1.978744] Serial: 8250/16550 driver4 ports, IRQ sharing enabled ÿ[ 2.234354] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 2.482802] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 2.489258] ------------[ cut here ]------------ [ 2.490031] kernel BUG at arch/x86/mm/ioremap.c:39! [ 2.490031] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC [ 2.490031] last sysfs file: [ 2.490031] CPU 1 [ 2.490031] Modules linked in: [ 2.490031] Pid: 1, comm: swapper Not tainted 2.6.28-rc8-next-20081218 #160 [ 2.490031] RIP: 0010:[] [] __phys_addr+0x7e/0xe2 [ 2.490031] RSP: 0018:ffff880017609800 EFLAGS: 00010202 [ 2.490031] RAX: ffff87ffffffffff RBX: 0000000000000001 RCX: 0000000000000003 [ 2.490031] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff8164ac30 [ 2.490031] RBP: ffff880017609810 R08: 0000000000000000 R09: ffff8800159148d8 [ 2.490031] R10: 000000000000005a R11: ffffffff811ccd2d R12: 6b6b6b6b6b6b6b6b [ 2.490031] R13: 6b6b6b6b6b6b6b6b R14: ffff880015920820 R15: ffffffff81612e80 [ 2.490031] FS: 0000000000000000(0000) GS:ffff880016fe2320(0000) knlGS:0000000000000000 [ 2.490031] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 2.490031] CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0 [ 2.490031] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.490031] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2.490031] Process swapper (pid: 1, threadinfo ffff880017608000, task ffff880017600000) [ 2.490031] Stack: [ 2.490031] 0000000000000000 ffff880015914720 ffff880017609830 ffffffff810e6abc [ 2.490031] 0000000000000000 ffff880015914720 ffff880017609880 ffffffff810e7dc7 [ 2.490031] ffff8800159146d8 ffffffff816150c0 ffff880015920820 ffff8800159146d8 [ 2.490031] Call Trace: [ 2.490031] [] virt_to_head_page+0x11/0x5d [ 2.490031] [] kfree+0x43/0x19e [ 2.490031] [] device_release+0x73/0x77 [ 2.490031] [] kobject_release+0xcb/0xf2 [ 2.490031] [] ? kobject_release+0x0/0xf2 [ 2.490031] [] kref_put+0xb9/0xc9 [ 2.490031] [] kobject_put+0x47/0x4b [ 2.490031] [] put_device+0x17/0x19 [ 2.490031] [] device_unregister+0x83/0x88 [ 2.490031] [] device_destroy+0x3b/0x3f [ 2.490031] [] tty_unregister_device+0x26/0x28 [ 2.490031] [] uart_remove_one_port+0xc9/0x132 [ 2.490031] [] serial8250_register_port+0xdd/0x212 [ 2.490031] [] serial_pnp_probe+0x189/0x1cb [ 2.490031] [] ? match_device+0x2a/0x41 [ 2.490031] [] pnp_device_probe+0x80/0xa5 [ 2.490031] [] driver_probe_device+0x1f8/0x2f6 [ 2.490031] [] __driver_attach+0x5d/0x80 [ 2.490031] [] ? __driver_attach+0x0/0x80 [ 2.490031] [] bus_for_each_dev+0x54/0x83 [ 2.490031] [] driver_attach+0x21/0x23 [ 2.490031] [] bus_add_driver+0x124/0x279 [ 2.490031] [] ? serial8250_pnp_init+0x0/0x12 [ 2.490031] [] driver_register+0x98/0x10f [ 2.490031] [] ? serial8250_pnp_init+0x0/0x12 [ 2.490031] [] pnp_register_driver+0x21/0x23 [ 2.490031] [] serial8250_pnp_init+0x10/0x12 [ 2.490031] [] do_one_initcall+0x75/0x18c [ 2.490031] [] ? mark_lock+0x1c/0x35b [ 2.490031] [] ? mark_held_locks+0x52/0x72 [ 2.490031] [] ? mark_lock+0x1c/0x35b [ 2.490031] [] ? __lock_acquire+0x44b/0xb2a [ 2.490031] [] ? ida_get_new_above+0x167/0x188 [ 2.490031] [] ? native_sched_clock+0x53/0x57 [ 2.490031] [] ? sched_clock+0x9/0xc [ 2.490031] [] ? lock_release_holdtime+0x4e/0x53 [ 2.490031] [] ? _raw_spin_unlock+0xf5/0xfb [ 2.490031] [] ? _spin_unlock+0x2b/0x2f [ 2.490031] [] ? proc_register+0x189/0x19d [ 2.490031] [] ? create_proc_entry+0x79/0x8f [ 2.490031] [] ? register_irq_proc+0xb3/0xcf [ 2.490031] [] ? proc_pid_lookup+0xfd/0x15e [ 2.490031] [] kernel_init+0x12d/0x17e [ 2.490031] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 2.490031] [] child_rip+0xa/0x20 [ 2.490031] [] ? restore_args+0x0/0x30 [ 2.490031] [] ? kernel_init+0x0/0x17e [ 2.490031] [] ? child_rip+0x0/0x20 [ 2.490031] Code: 83 00 00 00 48 b8 ff ff ff ff ff 87 ff ff 31 f6 48 39 c7 48 c7 c7 30 ac 64 81 40 0f 96 c6 31 d2 89 f3 e8 b2 cf 07 00 85 db 74 04 <0f> 0b eb fe 48 b8 00 00 00 00 00 78 00 00 49 01 c4 83 3d 72 07 [ 2.490031] RIP [] __phys_addr+0x7e/0xe2 [ 2.490031] RSP [ 2.783343] ---[ end trace f267336b9f7362a2 ]--- [ 2.785190] swapper used greatest stack depth: 3400 bytes left [ 2.791385] Kernel panic - not syncing: Attempted to kill init! [ 2.793532] Pid: 1, comm: swapper Tainted: G D 2.6.28-rc8-next-20081218 #160 [ 2.796486] Call Trace: [ 2.801621] [] panic+0xa5/0x168 [ 2.803488] [] ? time_hardirqs_on+0x12/0x26 [ 2.805661] [] ? _write_unlock_irq+0x30/0x3c [ 2.807898] [] ? trace_hardirqs_on_caller+0x1f/0x153 [ 2.814274] [] ? trace_hardirqs_on+0xd/0xf [ 2.816427] [] ? _write_unlock_irq+0x30/0x3c [ 2.818622] [] do_exit+0xdd/0xa2c [ 2.824463] [] oops_end+0xc1/0xc9 [ 2.826389] [] die+0x5a/0x63 [ 2.828136] [] do_trap+0x110/0x11f [ 2.830005] [] do_invalid_op+0x94/0x9d [ 2.836001] [] ? __phys_addr+0x7e/0xe2 [ 2.838146] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 2.840496] [] ? debug_check_no_obj_freed+0x71/0x15b [ 2.847013] [] invalid_op+0x1b/0x20 [ 2.849003] [] ? debug_check_no_obj_freed+0x71/0x15b [ 2.851357] [] ? __phys_addr+0x7e/0xe2 [ 2.857389] [] virt_to_head_page+0x11/0x5d [ 2.859539] [] kfree+0x43/0x19e [ 2.861335] [] device_release+0x73/0x77 [ 2.863390] [] kobject_release+0xcb/0xf2 [ 2.869413] [] ? kobject_release+0x0/0xf2 [ 2.871567] [] kref_put+0xb9/0xc9 [ 2.873552] [] kobject_put+0x47/0x4b [ 2.879523] [] put_device+0x17/0x19 [ 2.881419] [] device_unregister+0x83/0x88 [ 2.883626] [] device_destroy+0x3b/0x3f [ 2.892606] [] tty_unregister_device+0x26/0x28 [ 2.894951] [] uart_remove_one_port+0xc9/0x132 [ 2.899977] [] serial8250_register_port+0xdd/0x212 [ 2.902275] [] serial_pnp_probe+0x189/0x1cb [ 2.904423] [] ? match_device+0x2a/0x41 [ 2.906462] [] pnp_device_probe+0x80/0xa5 [ 2.912612] [] driver_probe_device+0x1f8/0x2f6 [ 2.914946] [] __driver_attach+0x5d/0x80 [ 2.916996] [] ? __driver_attach+0x0/0x80 [ 2.923289] [] bus_for_each_dev+0x54/0x83 [ 2.925381] [] driver_attach+0x21/0x23 [ 2.927377] [] bus_add_driver+0x124/0x279 [ 2.933600] [] ? serial8250_pnp_init+0x0/0x12 [ 2.935845] [] driver_register+0x98/0x10f [ 2.937892] [] ? serial8250_pnp_init+0x0/0x12 [ 2.944191] [] pnp_register_driver+0x21/0x23 [ 2.946368] [] serial8250_pnp_init+0x10/0x12 [ 2.948578] [] do_one_initcall+0x75/0x18c [ 2.954720] [] ? mark_lock+0x1c/0x35b [ 2.956730] [] ? mark_held_locks+0x52/0x72 [ 2.959141] [] ? mark_lock+0x1c/0x35b [ 2.961143] [] ? __lock_acquire+0x44b/0xb2a [ 2.967296] [] ? ida_get_new_above+0x167/0x188 [ 2.969638] [] ? native_sched_clock+0x53/0x57 [ 2.971898] [] ? sched_clock+0x9/0xc [ 2.977855] [] ? lock_release_holdtime+0x4e/0x53 [ 2.980169] [] ? _raw_spin_unlock+0xf5/0xfb [ 2.982310] [] ? _spin_unlock+0x2b/0x2f [ 2.988284] [] ? proc_register+0x189/0x19d [ 2.990435] [] ? create_proc_entry+0x79/0x8f [ 2.992634] [] ? register_irq_proc+0xb3/0xcf [ 2.998867] [] ? proc_pid_lookup+0xfd/0x15e [ 3.001153] [] kernel_init+0x12d/0x17e [ 3.003140] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 3.009562] [] child_rip+0xa/0x20 [ 3.011556] [] ? restore_args+0x0/0x30 [ 3.013566] [] ? kernel_init+0x0/0x17e [ 3.015731] [] ? child_rip+0x0/0x20