Re: mmotm 2010-06-03-16-36 lots of suspected kmemleak

From: Dave Young
Date: Mon Jun 07 2010 - 04:30:23 EST

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In reply to: Dave Young: "Re: mmotm 2010-06-03-16-36 lots of suspected kmemleak"
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On Fri, Jun 4, 2010 at 4:27 PM, Dave Young <hidave.darkstar@xxxxxxxxx> wrote:
> Hi,
>
> With mmotm 2010-06-03-16-36, I gots tuns of kmemleaks
>
> [ Â667.904928] kmemleak: 3179 new suspected memory leaks (see
> /sys/kernel/debug/kmemleak)
> [ 1270.774766] kmemleak: 24037 new suspected memory leaks (see
> /sys/kernel/debug/kmemleak)
> [ 1873.679754] kmemleak: 2256 new suspected memory leaks (see
> /sys/kernel/debug/kmemleak)
>
> unreferenced object 0xdf8f9700 (size 128):
> Âcomm "swapper", pid 1, jiffies 4294877413 (age 1491.496s)
> Âhex dump (first 32 bytes):
> Â Â00 00 00 e0 ff ff bf fe 40 df 99 df 00 02 00 00 Â........@.......
> Â Â00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Â................
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c14a2c3e>] pci_acpi_scan_root+0x135/0x1cc
> Â Â[<c1497fe6>] acpi_pci_root_add+0x159/0x261
> Â Â[<c12b4414>] acpi_device_probe+0x44/0xfa
> Â Â[<c13234ac>] driver_probe_device+0x108/0x22b
> Â Â[<c1323616>] __driver_attach+0x47/0x63
> Â Â[<c1322d1b>] bus_for_each_dev+0x3d/0x67
> Â Â[<c1323267>] driver_attach+0x14/0x16
> Â Â[<c13226cc>] bus_add_driver+0xc4/0x20f
> Â Â[<c132386f>] driver_register+0x8b/0xeb
> Â Â[<c12b586d>] acpi_bus_register_driver+0x3a/0x3d
> Â Â[<c1787429>] acpi_pci_root_init+0x1b/0x2a
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> Â Â[<c176237e>] kernel_init+0x132/0x1b3
> Â Â[<c1002dfa>] kernel_thread_helper+0x6/0x10
> unreferenced object 0xdf99df40 (size 16):
> Âcomm "swapper", pid 1, jiffies 4294877413 (age 1491.496s)
> Âhex dump (first 16 bytes):
> Â Â50 43 49 20 42 75 73 20 30 30 30 30 3a 30 30 00 ÂPCI Bus 0000:00.
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c1289078>] kvasprintf+0x28/0x45
> Â Â[<c12890a6>] kasprintf+0x11/0x13
> Â Â[<c14a2c5a>] pci_acpi_scan_root+0x151/0x1cc
> Â Â[<c1497fe6>] acpi_pci_root_add+0x159/0x261
> Â Â[<c12b4414>] acpi_device_probe+0x44/0xfa
> Â Â[<c13234ac>] driver_probe_device+0x108/0x22b
> Â Â[<c1323616>] __driver_attach+0x47/0x63
> Â Â[<c1322d1b>] bus_for_each_dev+0x3d/0x67
> Â Â[<c1323267>] driver_attach+0x14/0x16
> Â Â[<c13226cc>] bus_add_driver+0xc4/0x20f
> Â Â[<c132386f>] driver_register+0x8b/0xeb
> Â Â[<c12b586d>] acpi_bus_register_driver+0x3a/0x3d
> Â Â[<c1787429>] acpi_pci_root_init+0x1b/0x2a
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> unreferenced object 0xdfa7d800 (size 2048):
> Âcomm "swapper", pid 1, jiffies 4294877624 (age 1490.796s)
> Âhex dump (first 32 bytes):
> Â Â00 75 ff ff f4 ff ff ff f4 ff ff ff f4 ff ff ff Â.u..............
> Â Âf4 ff ff ff c4 ff ff ff c4 ff ff ff f4 ff ff ff Â................
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c10c4a87>] kzalloc+0xb/0xd
> Â Â[<c10c4aa1>] pcpu_mem_alloc+0x18/0x35
> Â Â[<c10c53af>] pcpu_extend_area_map+0x1c/0xaa
> Â Â[<c10c55c5>] pcpu_alloc+0x188/0x735
> Â Â[<c10c5b8b>] __alloc_percpu+0xa/0xf
> Â Â[<c129133e>] __percpu_counter_init+0x42/0x92
> Â Â[<c10a9b3d>] bdi_init+0x114/0x15f
> Â Â[<c12721b9>] blk_alloc_queue_node+0x60/0x167
> Â Â[<c12722cb>] blk_alloc_queue+0xb/0xd
> Â Â[<c132c91f>] loop_alloc+0x6c/0x149
> Â Â[<c178b778>] loop_init+0x83/0x16c
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> Â Â[<c176237e>] kernel_init+0x132/0x1b3
> Â Â[<c1002dfa>] kernel_thread_helper+0x6/0x10
> unreferenced object 0xdf24e9d8 (size 8):
> Âcomm "swapper", pid 1, jiffies 4294878263 (age 1488.670s)
> Âhex dump (first 8 bytes):
> Â Â30 00 24 df 00 00 00 00 Â Â Â Â Â Â Â Â Â Â Â Â Â0.$.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c1289078>] kvasprintf+0x28/0x45
> Â Â[<c1281579>] kobject_set_name_vargs+0x21/0x50
> Â Â[<c12815c0>] kobject_add_varg+0x18/0x41
> Â Â[<c128164e>] kobject_add+0x43/0x49
> Â Â[<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f
> Â Â[<c179054c>] memmap_init+0x12/0x2c
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> Â Â[<c176237e>] kernel_init+0x132/0x1b3
> Â Â[<c1002dfa>] kernel_thread_helper+0x6/0x10
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdf24e9e8 (size 8):
> Âcomm "swapper", pid 1, jiffies 4294878263 (age 1488.670s)
> Âhex dump (first 8 bytes):
> Â Â31 00 24 df 00 00 00 00 Â Â Â Â Â Â Â Â Â Â Â Â Â1.$.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c1289078>] kvasprintf+0x28/0x45
> Â Â[<c1281579>] kobject_set_name_vargs+0x21/0x50
> Â Â[<c12815c0>] kobject_add_varg+0x18/0x41
> Â Â[<c128164e>] kobject_add+0x43/0x49
> Â Â[<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f
> Â Â[<c179054c>] memmap_init+0x12/0x2c
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> Â Â[<c176237e>] kernel_init+0x132/0x1b3
> Â Â[<c1002dfa>] kernel_thread_helper+0x6/0x10
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdf24e9f8 (size 8):
> Âcomm "swapper", pid 1, jiffies 4294878263 (age 1488.673s)
> Âhex dump (first 8 bytes):
> Â Â32 00 24 df 00 00 00 00 Â Â Â Â Â Â Â Â Â Â Â Â Â2.$.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c1289078>] kvasprintf+0x28/0x45
> Â Â[<c1281579>] kobject_set_name_vargs+0x21/0x50
> Â Â[<c12815c0>] kobject_add_varg+0x18/0x41
> Â Â[<c128164e>] kobject_add+0x43/0x49
> Â Â[<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f
> Â Â[<c179054c>] memmap_init+0x12/0x2c
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> Â Â[<c176237e>] kernel_init+0x132/0x1b3
> Â Â[<c1002dfa>] kernel_thread_helper+0x6/0x10
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdf24ea08 (size 8):
> Âcomm "swapper", pid 1, jiffies 4294878263 (age 1488.673s)
> Âhex dump (first 8 bytes):
> Â Â33 00 24 df 00 00 00 00 Â Â Â Â Â Â Â Â Â Â Â Â Â3.$.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c1289078>] kvasprintf+0x28/0x45
> Â Â[<c1281579>] kobject_set_name_vargs+0x21/0x50
> Â Â[<c12815c0>] kobject_add_varg+0x18/0x41
> Â Â[<c128164e>] kobject_add+0x43/0x49
> Â Â[<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f
> Â Â[<c179054c>] memmap_init+0x12/0x2c
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> Â Â[<c176237e>] kernel_init+0x132/0x1b3
> Â Â[<c1002dfa>] kernel_thread_helper+0x6/0x10
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdf24ea18 (size 8):
> Âcomm "swapper", pid 1, jiffies 4294878263 (age 1488.673s)
> Âhex dump (first 8 bytes):
> Â Â34 00 24 df 00 00 00 00 Â Â Â Â Â Â Â Â Â Â Â Â Â4.$.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c1289078>] kvasprintf+0x28/0x45
> Â Â[<c1281579>] kobject_set_name_vargs+0x21/0x50
> Â Â[<c12815c0>] kobject_add_varg+0x18/0x41
> Â Â[<c128164e>] kobject_add+0x43/0x49
> Â Â[<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f
> Â Â[<c179054c>] memmap_init+0x12/0x2c
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> Â Â[<c176237e>] kernel_init+0x132/0x1b3
> Â Â[<c1002dfa>] kernel_thread_helper+0x6/0x10
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdf24ea28 (size 8):
> Âcomm "swapper", pid 1, jiffies 4294878263 (age 1488.673s)
> Âhex dump (first 8 bytes):
> Â Â35 00 24 df 00 00 00 00 Â Â Â Â Â Â Â Â Â Â Â Â Â5.$.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c2259>] __kmalloc+0x147/0x16b
> Â Â[<c1289078>] kvasprintf+0x28/0x45
> Â Â[<c1281579>] kobject_set_name_vargs+0x21/0x50
> Â Â[<c12815c0>] kobject_add_varg+0x18/0x41
> Â Â[<c128164e>] kobject_add+0x43/0x49
> Â Â[<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f
> Â Â[<c179054c>] memmap_init+0x12/0x2c
> Â Â[<c1001139>] do_one_initcall+0x4c/0x13f
> Â Â[<c176237e>] kernel_init+0x132/0x1b3
> Â Â[<c1002dfa>] kernel_thread_helper+0x6/0x10
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdec4e0c0 (size 44):
> Âcomm "init", pid 1, jiffies 4294878357 (age 1488.363s)
> Âhex dump (first 32 bytes):
> Â Â02 02 00 00 ad 4e ad de ff ff ff ff ff ff ff ff Â.....N..........
> Â Â98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 30 e0 c4 de Â........<}c.0...
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c1aca>] kmem_cache_alloc+0xde/0x12a
> Â Â[<c10b4217>] anon_vma_fork+0x31/0x88
> Â Â[<c102c71d>] dup_mm+0x1d3/0x38f
> Â Â[<c102d20d>] copy_process+0x8ce/0xf39
> Â Â[<c102d990>] do_fork+0x118/0x295
> Â Â[<c1007fe0>] sys_clone+0x1f/0x24
> Â Â[<c10029b1>] ptregs_clone+0x15/0x24
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdec4e240 (size 44):
> Âcomm "init", pid 768, jiffies 4294878359 (age 1488.356s)
> Âhex dump (first 32 bytes):
> Â Âfc fc 00 00 ad 4e ad de ff ff ff ff ff ff ff ff Â.....N..........
> Â Â98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 40 e2 c4 de Â........<}c.@...
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c1aca>] kmem_cache_alloc+0xde/0x12a
> Â Â[<c10b42e0>] anon_vma_prepare+0x72/0x12e
> Â Â[<c10ad3e1>] handle_mm_fault+0x153/0x60d
> Â Â[<c10ada62>] __get_user_pages+0x1c7/0x2c6
> Â Â[<c10adbd3>] get_user_pages+0x39/0x41
> Â Â[<c10cc80a>] get_arg_page+0x33/0x83
> Â Â[<c10cc922>] copy_strings+0xc8/0x165
> Â Â[<c10cc9db>] copy_strings_kernel+0x1c/0x2b
> Â Â[<c10cdd10>] do_execve+0x14d/0x257
> Â Â[<c1007f13>] sys_execve+0x2b/0x53
> Â Â[<c1002946>] ptregs_execve+0x12/0x18
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdec4e210 (size 44):
> Âcomm "rc.S", pid 768, jiffies 4294878359 (age 1488.356s)
> Âhex dump (first 32 bytes):
> Â Âeb eb 00 00 ad 4e ad de ff ff ff ff ff ff ff ff Â.....N..........
> Â Â98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 10 e2 c4 de Â........<}c.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c1aca>] kmem_cache_alloc+0xde/0x12a
> Â Â[<c10b42e0>] anon_vma_prepare+0x72/0x12e
> Â Â[<c10abad2>] __do_fault+0x73/0x307
> Â Â[<c10ad52a>] handle_mm_fault+0x29c/0x60d
> Â Â[<c14b046e>] do_page_fault+0x2ee/0x304
> Â Â[<c14ae177>] error_code+0x6b/0x70
> Â Â[<c10f94c3>] load_elf_binary+0x6d7/0x111c
> Â Â[<c10cca88>] search_binary_handler+0x9e/0x20c
> Â Â[<c10f7917>] load_script+0x177/0x188
> Â Â[<c10cca88>] search_binary_handler+0x9e/0x20c
> Â Â[<c10cdd6a>] do_execve+0x1a7/0x257
> Â Â[<c1007f13>] sys_execve+0x2b/0x53
> Â Â[<c1002946>] ptregs_execve+0x12/0x18
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdec4e1e0 (size 44):
> Âcomm "rc.S", pid 768, jiffies 4294878360 (age 1488.353s)
> Âhex dump (first 32 bytes):
> Â Âe5 e5 00 00 ad 4e ad de ff ff ff ff ff ff ff ff Â.....N..........
> Â Â98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 e0 e1 c4 de Â........<}c.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c1aca>] kmem_cache_alloc+0xde/0x12a
> Â Â[<c10b42e0>] anon_vma_prepare+0x72/0x12e
> Â Â[<c10abad2>] __do_fault+0x73/0x307
> Â Â[<c10ad52a>] handle_mm_fault+0x29c/0x60d
> Â Â[<c14b046e>] do_page_fault+0x2ee/0x304
> Â Â[<c14ae177>] error_code+0x6b/0x70
> Â Â[<c10f9782>] load_elf_binary+0x996/0x111c
> Â Â[<c10cca88>] search_binary_handler+0x9e/0x20c
> Â Â[<c10f7917>] load_script+0x177/0x188
> Â Â[<c10cca88>] search_binary_handler+0x9e/0x20c
> Â Â[<c10cdd6a>] do_execve+0x1a7/0x257
> Â Â[<c1007f13>] sys_execve+0x2b/0x53
> Â Â[<c1002946>] ptregs_execve+0x12/0x18
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdec4e1b0 (size 44):
> Âcomm "rc.S", pid 768, jiffies 4294878360 (age 1488.356s)
> Âhex dump (first 32 bytes):
> Â Âfe fe 00 00 ad 4e ad de ff ff ff ff ff ff ff ff Â.....N..........
> Â Â98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 b0 e1 c4 de Â........<}c.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c1aca>] kmem_cache_alloc+0xde/0x12a
> Â Â[<c10b42e0>] anon_vma_prepare+0x72/0x12e
> Â Â[<c10ad3e1>] handle_mm_fault+0x153/0x60d
> Â Â[<c14b046e>] do_page_fault+0x2ee/0x304
> Â Â[<c14ae177>] error_code+0x6b/0x70
> Â Â[<ffffffff>] 0xffffffff
> unreferenced object 0xdec4e180 (size 44):
> Âcomm "rc.S", pid 768, jiffies 4294878360 (age 1488.356s)
> Âhex dump (first 32 bytes):
> Â Âfe fe 00 00 ad 4e ad de ff ff ff ff ff ff ff ff Â.....N..........
> Â Â98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 80 e1 c4 de Â........<}c.....
> Âbacktrace:
> Â Â[<c149338a>] kmemleak_alloc+0x4a/0x83
> Â Â[<c10c1aca>] kmem_cache_alloc+0xde/0x12a
> Â Â[<c10b42e0>] anon_vma_prepare+0x72/0x12e
> Â Â[<c10abad2>] __do_fault+0x73/0x307
> Â Â[<c10ad52a>] handle_mm_fault+0x29c/0x60d
> Â Â[<c14b046e>] do_page_fault+0x2ee/0x304
> Â Â[<c14ae177>] error_code+0x6b/0x70
> Â Â[<ffffffff>] 0xffffffff
>
> [snip similar vma issue .....]
>
> --
> Regards
> dave
>

Another kmemleak problem:
In kvm guest (i386), kmemleak Oops:

[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Linux version 2.6.35-rc1-mm1 (dave@darkstar) (gcc
version 4.3.3 (GCC) ) #9 SMP Mon Jun 7 15:45:24 CST 2010
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f400 (usable)
[ 0.000000] BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000001fffd000 (usable)
[ 0.000000] BIOS-e820: 000000001fffd000 - 0000000020000000 (reserved)
[ 0.000000] BIOS-e820: 00000000fffbc000 - 0000000100000000 (reserved)
[ 0.000000] Notice: NX (Execute Disable) protection cannot be
enabled: non-PAE kernel!
[ 0.000000] DMI 2.4 present.
[ 0.000000] e820 update range: 0000000000000000 - 0000000000001000
(usable) ==> (reserved)
[ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[ 0.000000] last_pfn = 0x1fffd max_arch_pfn = 0x100000
[ 0.000000] MTRR default type: write-back
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 00E0000000 mask FFE0000000 uncachable
[ 0.000000] 1 disabled
[ 0.000000] 2 disabled
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] PAT not supported by CPU.
[ 0.000000] initial memory mapped : 0 - 02000000
[ 0.000000] found SMP MP-table at [c00f89a0] f89a0
[ 0.000000] init_memory_mapping: 0000000000000000-000000001fffd000
[ 0.000000] 0000000000 - 0000400000 page 4k
[ 0.000000] 0000400000 - 001fc00000 page 2M
[ 0.000000] 001fc00000 - 001fffd000 page 4k
[ 0.000000] kernel direct mapping tables up to 1fffd000 @ 7000-c000
[ 0.000000] ACPI: RSDP 000f8950 00014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 1fffde30 00034 (v01 BOCHS BXPCRSDT 00000001
BXPC 00000001)
[ 0.000000] ACPI: FACP 1ffffe70 00074 (v01 BOCHS BXPCFACP 00000001
BXPC 00000001)
[ 0.000000] ACPI: DSDT 1fffdfd0 01E22 (v01 BXPC BXDSDT 00000001
INTL 20090123)
[ 0.000000] ACPI: FACS 1ffffe00 00040
[ 0.000000] ACPI: SSDT 1fffdf90 00037 (v01 BOCHS BXPCSSDT 00000001
BXPC 00000001)
[ 0.000000] ACPI: APIC 1fffdeb0 00072 (v01 BOCHS BXPCAPIC 00000001
BXPC 00000001)
[ 0.000000] ACPI: HPET 1fffde70 00038 (v01 BOCHS BXPCHPET 00000001
BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] 0MB HIGHMEM available.
[ 0.000000] 511MB LOWMEM available.
[ 0.000000] mapped low ram: 0 - 1fffd000
[ 0.000000] low ram: 0 - 1fffd000
[ 0.000000] kvm-clock: Using msrs 12 and 11
[ 0.000000] kvm-clock: cpu 0, msr 0:17e22c1, boot clock
[ 0.000000] sizeof(struct page) = 32
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000001 -> 0x00001000
[ 0.000000] Normal 0x00001000 -> 0x0001fffd
[ 0.000000] HighMem empty
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0x00000001 -> 0x0000009f
[ 0.000000] 0: 0x00000100 -> 0x0001fffd
[ 0.000000] On node 0 totalpages: 130971
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 3966 pages, LIFO batch:0
[ 0.000000] Normal zone: 992 pages used for memmap
[ 0.000000] Normal zone: 125981 pages, LIFO batch:31
[ 0.000000] Using APIC driver default
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-23
[ 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 5 global_irq 5 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] ACPI: IRQ5 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] ACPI: IRQ10 used by override.
[ 0.000000] ACPI: IRQ11 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] SMP: Allowing 1 CPUs, 0 hotplug CPUs
[ 0.000000] nr_irqs_gsi: 40
[ 0.000000] early_res array is doubled to 64 at [8000 - 87ff]
[ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
[ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
[ 0.000000] Allocating PCI resources starting at 20000000 (gap:
20000000:dffbc000)
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:2 nr_cpumask_bits:2 nr_cpu_ids:1
nr_node_ids:1
[ 0.000000] PERCPU: Embedded 14 pages/cpu @c2400000 s35584 r0 d21760 u4194304
[ 0.000000] pcpu-alloc: s35584 r0 d21760 u4194304 alloc=1*4194304
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] kvm-clock: cpu 0, msr 0:24082c1, primary cpu clock
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 129947
[ 0.000000] Kernel command line: BOOT_IMAGE=mm1 ro root=fd02 rootfstype=ext4
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Enabling fast FPU save and restore... done.
[ 0.000000] Enabling unmasked SIMD FPU exception support... done.
[ 0.000000] Initializing CPU#0
[ 0.000000] Subtract (45 early reservations)
[ 0.000000] #1 [0000001000 - 0000002000] EX TRAMPOLINE
[ 0.000000] #2 [0001000000 - 0001dc4bc0] TEXT DATA BSS
[ 0.000000] #3 [0001dc5000 - 0001dcd049] BRK
[ 0.000000] #4 [000009f400 - 00000f89a0] BIOS reserved
[ 0.000000] #5 [00000f89a0 - 00000f89b0] MP-table mpf
[ 0.000000] #6 [00000f8a98 - 0000100000] BIOS reserved
[ 0.000000] #7 [00000f89b0 - 00000f8a98] MP-table mpc
[ 0.000000] #8 [0000002000 - 0000003000] TRAMPOLINE
[ 0.000000] #9 [0000003000 - 0000007000] ACPI WAKEUP
[ 0.000000] #10 [0000007000 - 0000008000] PGTABLE
[ 0.000000] #11 [0001dce000 - 0001dcf000] BOOTMEM
[ 0.000000] #12 [0001dc4cc0 - 0001dc4d00] BOOTMEM
[ 0.000000] #13 [0001dcf000 - 0001e4f000] BOOTMEM
[ 0.000000] #14 [0001e4f000 - 0001ecf000] BOOTMEM
[ 0.000000] #15 [0001ecf000 - 0001f4f000] BOOTMEM
[ 0.000000] #16 [0001f4f000 - 0001fcf000] BOOTMEM
[ 0.000000] #17 [0001fcf000 - 000204f000] BOOTMEM
[ 0.000000] #18 [000204f000 - 00020cf000] BOOTMEM
[ 0.000000] #19 [00020cf000 - 000214f000] BOOTMEM
[ 0.000000] #20 [000214f000 - 00021cf000] BOOTMEM
[ 0.000000] #21 [0001dc4d00 - 0001dc4f40] BOOTMEM
[ 0.000000] #22 [00021cf000 - 00021d3800] BOOTMEM
[ 0.000000] #23 [0001dc4bc0 - 0001dc4be5] BOOTMEM
[ 0.000000] #24 [0001dc4c00 - 0001dc4c27] BOOTMEM
[ 0.000000] #25 [0001dcd080 - 0001dcd144] BOOTMEM
[ 0.000000] #26 [0001dc4c40 - 0001dc4c80] BOOTMEM
[ 0.000000] #27 [0001dc4c80 - 0001dc4cc0] BOOTMEM
[ 0.000000] #28 [0001dc4f40 - 0001dc4f80] BOOTMEM
[ 0.000000] #29 [0001dc4f80 - 0001dc4fc0] BOOTMEM
[ 0.000000] #30 [0001dc4fc0 - 0001dc5000] BOOTMEM
[ 0.000000] #31 [0001dcd180 - 0001dcd1c0] BOOTMEM
[ 0.000000] #32 [0001dcd1c0 - 0001dcd1d0] BOOTMEM
[ 0.000000] #33 [0001dcd200 - 0001dcd22c] BOOTMEM
[ 0.000000] #34 [0001dcd240 - 0001dcd26c] BOOTMEM
[ 0.000000] #35 [0002400000 - 000240e000] BOOTMEM
[ 0.000000] #36 [0001dcd280 - 0001dcd284] BOOTMEM
[ 0.000000] #37 [0001dcd2c0 - 0001dcd2c4] BOOTMEM
[ 0.000000] #38 [0001dcd300 - 0001dcd304] BOOTMEM
[ 0.000000] #39 [0001dcd340 - 0001dcd344] BOOTMEM
[ 0.000000] #40 [0001dcd380 - 0001dcd430] BOOTMEM
[ 0.000000] #41 [0001dcd440 - 0001dcd4e8] BOOTMEM
[ 0.000000] #42 [00021d3800 - 00021d5800] BOOTMEM
[ 0.000000] #43 [00021d5800 - 0002215800] BOOTMEM
[ 0.000000] #44 [0002215800 - 0002235800] BOOTMEM
[ 0.000000] Initializing HighMem for node 0 (00000000:00000000)
[ 0.000000] Memory: 505152k/524276k available (4834k kernel code,
18732k reserved, 2755k data, 484k init, 0k highmem)
[ 0.000000] virtual kernel memory layout:
[ 0.000000] fixmap : 0xfff8d000 - 0xfffff000 ( 456 kB)
[ 0.000000] pkmap : 0xff800000 - 0xffc00000 (4096 kB)
[ 0.000000] vmalloc : 0xe07fd000 - 0xff7fe000 ( 496 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xdfffd000 ( 511 MB)
[ 0.000000] .init : 0xc176a000 - 0xc17e3000 ( 484 kB)
[ 0.000000] .data : 0xc14b8a35 - 0xc1769790 (2755 kB)
[ 0.000000] .text : 0xc1000000 - 0xc14b8a35 (4834 kB)
[ 0.000000] Checking if this processor honours the WP bit even in
supervisor mode...Ok.
[ 0.000000] SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0,
CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU debugfs-based tracing is enabled.
[ 0.000000] RCU-based detection of stalled CPUs is disabled.
[ 0.000000] Verbose stalled-CPUs detection is disabled.
[ 0.000000] NR_IRQS:320
[ 0.000000] Console: colour dummy device 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat,
Inc., Ingo Molnar
[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.000000] ... MAX_LOCK_DEPTH: 48
[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
[ 0.000000] ... CLASSHASH_SIZE: 4096
[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768
[ 0.000000] ... CHAINHASH_SIZE: 16384
[ 0.000000] memory used by lock dependency info: 3567 kB
[ 0.000000] per task-struct memory footprint: 1152 bytes
[ 0.000000] hpet clockevent registered
[ 0.000000] Detected 2925.456 MHz processor.
[ 0.013332] Calibrating delay loop (skipped) preset value.. 5853.70
BogoMIPS (lpj=9751520)
[ 0.013332] pid_max: default: 32768 minimum: 301
[ 0.013332] Security Framework initialized
[ 0.013332] Mount-cache hash table entries: 512
[ 0.013332] Initializing cgroup subsys ns
[ 0.013332] Initializing cgroup subsys cpuacct
[ 0.013332] Initializing cgroup subsys blkio
[ 0.013332] Performance Events: unsupported p6 CPU model 2 no PMU
driver, software events only.
[ 0.020305] SMP alternatives: switching to UP code
[ 0.210069] Freeing SMP alternatives: 20k freed
[ 0.210082] ACPI: Core revision 20100428
[ 0.223616] Enabling APIC mode: Flat. Using 1 I/O APICs
[ 0.226109] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.226114] CPU0: Intel QEMU Virtual CPU version 0.12.3 stepping 03
[ 0.226666] NMI watchdog failed to create perf event on cpu0: ffffffed
[ 0.226666] Brought up 1 CPUs
[ 0.226666] Total of 1 processors activated (5853.70 BogoMIPS).
[ 0.226666] khelper used greatest stack depth: 6988 bytes left
[ 0.228315] regulator: core version 0.5
[ 0.228568] Time: 15:48:17 Date: 06/07/10
[ 0.228891] NET: Registered protocol family 16
[ 0.230461] khelper used greatest stack depth: 6876 bytes left
[ 0.232109] ACPI: bus type pci registered
[ 0.233463] PCI: PCI BIOS revision 2.10 entry at 0xffe77, last bus=0
[ 0.233468] PCI: Using configuration type 1 for base access
[ 0.265365] bio: create slab <bio-0> at 0
[ 0.267764] ACPI: EC: Look up EC in DSDT
[ 0.296433] ACPI: Interpreter enabled
[ 0.296439] ACPI: (supports S0 S3 S4 S5)
[ 0.296696] ACPI: Using IOAPIC for interrupt routing
[ 0.344811] ACPI: No dock devices found.
[ 0.344823] PCI: Ignoring host bridge windows from ACPI; if
necessary, use "pci=use_crs" and report a bug
[ 0.344964] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.345485] pci_root PNP0A03:00: host bridge window [io
0x0000-0x0cf7] (ignored)
[ 0.345487] pci_root PNP0A03:00: host bridge window [io
0x0d00-0xffff] (ignored)
[ 0.345490] pci_root PNP0A03:00: host bridge window [mem
0x000a0000-0x000bffff] (ignored)
[ 0.345492] pci_root PNP0A03:00: host bridge window [mem
0xe0000000-0xfebfffff] (ignored)
[ 0.347414] pci 0000:00:01.1: reg 20: [io 0xc000-0xc00f]
[ 0.348110] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by
PIIX4 ACPI
[ 0.348132] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[ 0.353444] pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf1ffffff pref]
[ 0.356776] pci 0000:00:02.0: reg 14: [mem 0xf2000000-0xf2000fff]
[ 0.371362] pci 0000:00:02.0: reg 30: [mem 0xf2010000-0xf201ffff pref]
[ 0.373791] pci 0000:00:03.0: reg 10: [io 0xc020-0xc03f]
[ 0.373882] pci 0000:00:03.0: reg 14: [mem 0xf2020000-0xf2020fff]
[ 0.374123] pci 0000:00:03.0: reg 30: [mem 0xf2030000-0xf203ffff pref]
[ 0.374612] pci 0000:00:04.0: reg 10: [io 0xc040-0xc07f]
[ 0.374676] pci 0000:00:04.0: reg 14: [mem 0xf2040000-0xf2040fff]
[ 0.375554] pci_bus 0000:00: on NUMA node 0
[ 0.375672] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 0.451690] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 0.452518] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 0.453278] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 0.454057] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 0.455342] vgaarb: device added:
PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.455364] vgaarb: loaded
[ 0.457328] SCSI subsystem initialized
[ 0.457478] libata version 3.00 loaded.
[ 0.458535] usbcore: registered new interface driver usbfs
[ 0.458763] usbcore: registered new interface driver hub
[ 0.459020] usbcore: registered new device driver usb
[ 0.460897] Advanced Linux Sound Architecture Driver Version 1.0.23.
[ 0.460910] PCI: Using ACPI for IRQ routing
[ 0.460919] PCI: pci_cache_line_size set to 64 bytes
[ 0.461462] reserve RAM buffer: 000000000009f400 - 000000000009ffff
[ 0.461486] reserve RAM buffer: 000000001fffd000 - 000000001fffffff
[ 0.462822] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[ 0.462887] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.462894] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 0.466842] Switching to clocksource kvm-clock
[ 0.487027] pnp: PnP ACPI init
[ 0.487089] ACPI: bus type pnp registered
[ 0.494429] pnp: PnP ACPI: found 8 devices
[ 0.494434] ACPI: ACPI bus type pnp unregistered
[ 0.532210] pci_bus 0000:00: resource 0 [io 0x0000-0xffff]
[ 0.532212] pci_bus 0000:00: resource 1 [mem 0x00000000-0xffffffff]
[ 0.532322] NET: Registered protocol family 2
[ 0.532555] IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.533175] TCP established hash table entries: 16384 (order: 5,
131072 bytes)
[ 0.533481] TCP bind hash table entries: 16384 (order: 7, 524288 bytes)
[ 0.535102] TCP: Hash tables configured (established 16384 bind 16384)
[ 0.535122] TCP reno registered
[ 0.535130] UDP hash table entries: 256 (order: 2, 20480 bytes)
[ 0.535175] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes)
[ 0.535453] NET: Registered protocol family 1
[ 0.535501] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 0.535532] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[ 0.535584] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[ 0.535666] pci 0000:00:02.0: Boot video device
[ 0.535729] PCI: CLS 0 bytes, default 64
[ 0.539167] microcode: CPU0 sig=0x623, pf=0x0, revision=0x0
[ 0.539418] microcode: Microcode Update Driver: v2.00
<tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
[ 0.540620] audit: initializing netlink socket (disabled)
[ 0.540676] type=2000 audit(1275896899.539:1): initialized
[ 0.555242] HugeTLB registered 4 MB page size, pre-allocated 0 pages
[ 0.571475] VFS: Disk quotas dquot_6.5.2
[ 0.571855] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.577062] OCFS2 1.5.0
[ 0.577859] ocfs2: Registered cluster interface o2cb
[ 0.577872] OCFS2 DLMFS 1.5.0
[ 0.578243] OCFS2 User DLM kernel interface loaded
[ 0.578256] OCFS2 Node Manager 1.5.0
[ 0.579036] OCFS2 DLM 1.5.0
[ 0.581055] Btrfs loaded
[ 0.581085] msgmni has been set to 986
[ 0.582106] cryptomgr_test used greatest stack depth: 6832 bytes left
[ 0.583461] cryptomgr_test used greatest stack depth: 6652 bytes left
[ 0.583730] alg: No test for stdrng (krng)
[ 0.584265] Block layer SCSI generic (bsg) driver version 0.4
loaded (major 253)
[ 0.584292] io scheduler noop registered
[ 0.584296] io scheduler deadline registered
[ 0.584331] io scheduler cfq registered (default)
[ 0.586228] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.588118] ALI M7101 PMU not found.
[ 0.588575] vesafb: framebuffer at 0xf0000000, mapped to
0xe0880000, using 1536k, total 4096k
[ 0.588582] vesafb: mode is 1024x768x8, linelength=1024, pages=4
[ 0.588586] vesafb: scrolling: redraw
[ 0.588594] vesafb: Pseudocolor: size=6:6:6:6, shift=0:0:0:0
[ 0.591956] Console: switching to colour frame buffer device 128x48
[ 0.593394] fb0: VESA VGA frame buffer device
[ 0.594622] input: Power Button as
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 0.594668] ACPI: Power Button [PWRF]
[ 0.595587] ACPI: acpi_idle registered with cpuidle
[ 0.611626] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[ 0.611699] virtio-pci 0000:00:03.0: PCI INT A -> Link[LNKC] -> GSI
11 (level, high) -> IRQ 11
[ 0.611772] virtio-pci 0000:00:03.0: setting latency timer to 64
[ 0.615540] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
[ 0.615674] virtio-pci 0000:00:04.0: PCI INT A -> Link[LNKD] -> GSI
10 (level, high) -> IRQ 10
[ 0.615803] virtio-pci 0000:00:04.0: setting latency timer to 64
[ 0.636137] Non-volatile memory driver v1.3
[ 0.636565] Linux agpgart interface v0.103
[ 0.637007] Hangcheck: starting hangcheck timer 0.9.1 (tick is 180
seconds, margin is 60 seconds).
[ 0.637043] Hangcheck: Using getrawmonotonic().
[ 0.637069] ramoops: invalid size specification
[ 0.637286] [drm] Initialized drm 1.1.0 20060810
[ 0.637360] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.890932] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 0.893681] 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 0.905906] brd: module loaded
[ 0.911846] loop: module loaded
[ 0.912232] virtio-pci 0000:00:04.0: irq 40 for MSI/MSI-X
[ 0.912265] virtio-pci 0000:00:04.0: irq 41 for MSI/MSI-X
[ 0.931835] vda: vda1 vda2
[ 0.934704] Uniform Multi-Platform E-IDE driver
[ 0.935161] piix 0000:00:01.1: IDE controller (0x8086:0x7010 rev 0x00)
[ 0.935351] piix 0000:00:01.1: not 100% native mode: will probe irqs later
[ 0.935409] ide0: BM-DMA at 0xc000-0xc007
[ 0.936381] ide1: BM-DMA at 0xc008-0xc00f
[ 0.936865] Probing IDE interface ide0...
[ 1.477215] Probing IDE interface ide1...
[ 2.177152] hdc: QEMU DVD-ROM, ATAPI CD/DVD-ROM drive
[ 2.817200] hdc: host max PIO4 wanted PIO255(auto-tune) selected PIO0
[ 2.817301] hdc: MWDMA2 mode selected
[ 2.818636] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
[ 2.819097] ide1 at 0x170-0x177,0x376 on irq 15
[ 2.820548] ide_generic: please use "probe_mask=0x3f" module
parameter for probing all legacy ISA IDE ports
[ 2.820924] ide-gd driver 1.18
[ 2.822003] Loading iSCSI transport class v2.0-870.
[ 2.827720] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[ 2.828106] e100: Copyright(c) 1999-2006 Intel Corporation
[ 2.829042] sky2: driver version 1.28
[ 2.829602] PPP generic driver version 2.4.2
[ 2.830552] PPP Deflate Compression module registered
[ 2.830942] PPP BSD Compression module registered
[ 2.831996] PPP MPPE Compression module registered
[ 2.833164] NET: Registered protocol family 24
[ 2.834361] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels,
max=256) (6 bit encapsulation enabled).
[ 2.835027] CSLIP: code copyright 1989 Regents of the University of
California.
[ 2.835483] SLIP linefill/keepalive option.
[ 2.835995] console [netcon0] enabled
[ 2.836430] netconsole: network logging started
[ 2.837363] virtio-pci 0000:00:03.0: irq 42 for MSI/MSI-X
[ 2.837396] virtio-pci 0000:00:03.0: irq 43 for MSI/MSI-X
[ 2.837428] virtio-pci 0000:00:03.0: irq 44 for MSI/MSI-X
[ 2.868464] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.870350] uhci_hcd: USB Universal Host Controller Interface driver
[ 2.871225] Initializing USB Mass Storage driver...
[ 2.871936] usbcore: registered new interface driver usb-storage
[ 2.872356] USB Mass Storage support registered.
[ 2.873128] usbcore: registered new interface driver libusual
[ 2.874060] usbcore: registered new interface driver usbserial
[ 2.874652] USB Serial support registered for generic
[ 2.875267] usbcore: registered new interface driver usbserial_generic
[ 2.875662] usbserial: USB Serial Driver core
[ 2.876487] PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at
0x60,0x64 irq 1,12
[ 2.878495] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 2.878924] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 2.880441] mice: PS/2 mouse device common for all mice
[ 2.882712] input: AT Translated Set 2 keyboard as
/devices/platform/i8042/serio0/input/input1
[ 2.889364] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
[ 2.889979] rtc0: alarms up to one day, 114 bytes nvram, hpet irqs
[ 2.890653] i2c /dev entries driver
[ 2.892054] piix4_smbus 0000:00:01.3: SMBus Host Controller at
0xb100, revision 0
[ 2.893908] coretemp: CPU (model=0x2) has no thermal sensor.
[ 2.894757] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.06
[ 2.895642] iTCO_wdt: No card detected
[ 2.896057] iTCO_vendor_support: vendor-support=0
[ 2.897866] device-mapper: ioctl: 4.17.0-ioctl (2010-03-05)
initialised: dm-devel@xxxxxxxxxx
[ 2.899836] device-mapper: dm-log-userspace: version 1.0.0 loaded
[ 2.900956] cpuidle: using governor ladder
[ 2.901523] cpuidle: using governor menu
[ 2.902791] dcdbas dcdbas: Dell Systems Management Base Driver
(version 5.6.0-3.2)
[ 2.909647] usbcore: registered new interface driver hiddev
[ 2.911138] usbcore: registered new interface driver usbhid
[ 2.911552] usbhid: USB HID core driver
[ 2.911962] ALSA device list:
[ 2.912361] No soundcards found.
[ 2.912786] Netfilter messages via NETLINK v0.30.
[ 2.913276] nf_conntrack version 0.5.0 (7893 buckets, 31572 max)
[ 2.914611] ctnetlink v0.93: registering with nfnetlink.
[ 2.916207] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 2.916822] TCP cubic registered
[ 2.917220] NET: Registered protocol family 17
[ 2.917883] 802.1Q VLAN Support v1.8 Ben Greear <greearb@xxxxxxxxxxxxxxx>
[ 2.918287] All bugs added by David S. Miller <davem@xxxxxxxxxx>
[ 2.918750] lib80211: common routines for IEEE802.11 drivers
[ 2.919171] lib80211_crypt: registered algorithm 'NULL'
[ 2.919329] Using IPI No-Shortcut mode
[ 2.920485] PM: Resume from disk failed.
[ 2.920551] registered taskstats version 1
[ 2.921053] kmemleak: Kernel memory leak detector initialized
[ 2.921869] Magic number: 14:901:840
[ 2.922309] BIOS EDD facility v0.16 2004-Jun-25, 1 devices found
[ 2.922871] kmemleak: Automatic memory scanning thread started
[ 2.923529] Initalizing network drop monitor service
[ 3.089273] input: ImExPS/2 Generic Explorer Mouse as
/devices/platform/i8042/serio1/input/input2
[ 3.091182] md: Waiting for all devices to be available before autodetect
[ 3.091591] md: If you don't use raid, use raid=noautodetect
[ 3.093396] md: Autodetecting RAID arrays.
[ 3.093807] md: Scanned 0 and added 0 devices.
[ 3.094234] md: autorun ...
[ 3.094637] md: ... autorun DONE.
[ 3.098939] EXT4-fs (vda2): mounted filesystem with ordered data
mode. Opts: (null)
[ 3.099434] VFS: Mounted root (ext4 filesystem) readonly on device 253:2.
[ 3.099923] Freeing unused kernel memory: 484k freed
[ 3.106435] Write protecting the kernel text: 4836k
[ 3.125907] Write protecting the kernel read-only data: 2332k
[ 3.176963] mount used greatest stack depth: 6172 bytes left
[ 3.187162] grep used greatest stack depth: 6148 bytes left
[ 3.246353] sed used greatest stack depth: 6000 bytes left
[ 3.405101] udevd used greatest stack depth: 5908 bytes left
[ 4.648317] vol_id used greatest stack depth: 5848 bytes left
[ 6.467111] Adding 208808k swap on /dev/vda1. Priority:-1
extents:1 across:208808k
[ 6.521158] fuse init (API version 7.14)
[ 7.372612] EXT4-fs (vda2): re-mounted. Opts: (null)
[ 7.406416] JBD: barrier-based sync failed on vda2-8 - disabling barriers
[ 7.470224] EXT4-fs (vda2): re-mounted. Opts: (null)
[ 7.473650] mount used greatest stack depth: 5764 bytes left
[ 7.632695] 8139cp: 8139cp: 10/100 PCI Ethernet driver v1.3 (Mar 22, 2004)
[ 10.842385] rc.S used greatest stack depth: 5472 bytes left
[ 13.403327] JBD: barrier-based sync failed on vda2-8 - disabling barriers
[ 91.990395] git used greatest stack depth: 5400 bytes left
[ 664.731399] BUG: unable to handle kernel paging request at 07200824
[ 664.731412] IP: [<c1053be5>] __lock_acquire+0xbb/0xc93
[ 664.731456] *pde = 00000000
[ 664.731458] Oops: 0002 [#1] SMP
[ 664.731466] last sysfs file: /sys/devices/virtual/vc/vcsa7/dev
[ 664.731474] Modules linked in: 8139cp fuse
[ 664.731486]
[ 664.731494] Pid: 758, comm: kmemleak Not tainted 2.6.35-rc1-mm1 #9 /Bochs
[ 664.731496] EIP: 0060:[<c1053be5>] EFLAGS: 00010002 CPU: 0
[ 664.731499] EIP is at __lock_acquire+0xbb/0xc93
[ 664.731501] EAX: 00000001 EBX: 07200720 ECX: df15de20 EDX: 00000000
[ 664.731503] ESI: 00000000 EDI: 00000002 EBP: dec1ff18 ESP: dec1fe78
[ 664.731505] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[ 664.731507] Process kmemleak (pid: 758, ti=dec1e000 task=dec3bd80
task.ti=dec1e000)
[ 664.731509] Stack:
[ 664.731510] dec1fe80 c10532be dec1fe8c 00000005 5803801e dec3c230
0000001e 00000000
[ 664.731515] <0> df15de20 dec3bd80 00000002 00000000 dec3bd80
c183cb68 c183c968 c183c768
[ 664.731521] <0> c183c568 c197f444 c1033409 00000002 dec1fed8
00000006 dec1fecc dec3c238
[ 664.731527] Call Trace:
[ 664.731531] [<c10532be>] ? trace_hardirqs_on+0xb/0xd
[ 664.731546] [<c1033409>] ? __do_softirq+0x4f/0x170
[ 664.731549] [<c1052d32>] ? mark_lock+0x1e/0x21c
[ 664.731552] [<c1052f73>] ? mark_held_locks+0x43/0x5b
[ 664.731554] [<c105485e>] ? lock_acquire+0xa1/0xc4
[ 664.731568] [<c10c64b9>] ? kmemleak_scan+0x40/0x3ef
[ 664.731594] [<c14b2d92>] ? _raw_spin_lock_irqsave+0x2f/0x3f
[ 664.731598] [<c10c64b9>] ? kmemleak_scan+0x40/0x3ef
[ 664.731600] [<c10c64b9>] ? kmemleak_scan+0x40/0x3ef
[ 664.731603] [<c10c6c3d>] ? kmemleak_scan_thread+0x0/0x91
[ 664.731606] [<c14b23bb>] ? mutex_lock_nested+0x30/0x38
[ 664.731609] [<c10c6c3d>] ? kmemleak_scan_thread+0x0/0x91
[ 664.731611] [<c10c6c92>] ? kmemleak_scan_thread+0x55/0x91
[ 664.731619] [<c1043199>] ? kthread+0x61/0x66
[ 664.731622] [<c1043138>] ? kthread+0x0/0x66
[ 664.731629] [<c1002dfa>] ? kernel_thread_helper+0x6/0x10
[ 664.731631] Code: 00 81 39 04 d4 84 c1 0f 44 f8 85 f6 75 07 8b 59
04 85 db 75 16 31 c9 89 f2 8b 45 80 e8 93 e6 ff ff 89 c3 85 c0 0f 84
5f 0b 00 00 <3e> ff 83 04 01 00 00 8b 35 20 b7 7f c1 8b 45 84 85 f6 8b
80 80
[ 664.731662] EIP: [<c1053be5>] __lock_acquire+0xbb/0xc93 SS:ESP 0068:dec1fe78
[ 664.731666] CR2: 0000000007200824
[ 664.731669] ---[ end trace 5a5a88cab8c70071 ]---

--
Regards
dave
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