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Message-ID: <AANLkTinwRWd0Uskfy-Z4f0RrDCivnkorWYgVWW2Bpy63@mail.gmail.com> Date: Mon, 7 Jun 2010 16:30:12 +0800 From: Dave Young <hidave.darkstar@...il.com> To: Andrew Morton <akpm@...ux-foundation.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, linux-mm@...ck.org Subject: Re: mmotm 2010-06-03-16-36 lots of suspected kmemleak On Fri, Jun 4, 2010 at 4:27 PM, Dave Young <hidave.darkstar@...il.com> wrote: > Hi, > > With mmotm 2010-06-03-16-36, I gots tuns of kmemleaks > > [ 667.904928] 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): > comm "swapper", pid 1, jiffies 4294877413 (age 1491.496s) > hex dump (first 32 bytes): > 00 00 00 e0 ff ff bf fe 40 df 99 df 00 02 00 00 ........@....... > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c14a2c3e>] pci_acpi_scan_root+0x135/0x1cc > [<c1497fe6>] acpi_pci_root_add+0x159/0x261 > [<c12b4414>] acpi_device_probe+0x44/0xfa > [<c13234ac>] driver_probe_device+0x108/0x22b > [<c1323616>] __driver_attach+0x47/0x63 > [<c1322d1b>] bus_for_each_dev+0x3d/0x67 > [<c1323267>] driver_attach+0x14/0x16 > [<c13226cc>] bus_add_driver+0xc4/0x20f > [<c132386f>] driver_register+0x8b/0xeb > [<c12b586d>] acpi_bus_register_driver+0x3a/0x3d > [<c1787429>] acpi_pci_root_init+0x1b/0x2a > [<c1001139>] do_one_initcall+0x4c/0x13f > [<c176237e>] kernel_init+0x132/0x1b3 > [<c1002dfa>] kernel_thread_helper+0x6/0x10 > unreferenced object 0xdf99df40 (size 16): > comm "swapper", pid 1, jiffies 4294877413 (age 1491.496s) > hex dump (first 16 bytes): > 50 43 49 20 42 75 73 20 30 30 30 30 3a 30 30 00 PCI Bus 0000:00. > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c1289078>] kvasprintf+0x28/0x45 > [<c12890a6>] kasprintf+0x11/0x13 > [<c14a2c5a>] pci_acpi_scan_root+0x151/0x1cc > [<c1497fe6>] acpi_pci_root_add+0x159/0x261 > [<c12b4414>] acpi_device_probe+0x44/0xfa > [<c13234ac>] driver_probe_device+0x108/0x22b > [<c1323616>] __driver_attach+0x47/0x63 > [<c1322d1b>] bus_for_each_dev+0x3d/0x67 > [<c1323267>] driver_attach+0x14/0x16 > [<c13226cc>] bus_add_driver+0xc4/0x20f > [<c132386f>] driver_register+0x8b/0xeb > [<c12b586d>] acpi_bus_register_driver+0x3a/0x3d > [<c1787429>] acpi_pci_root_init+0x1b/0x2a > [<c1001139>] do_one_initcall+0x4c/0x13f > unreferenced object 0xdfa7d800 (size 2048): > comm "swapper", pid 1, jiffies 4294877624 (age 1490.796s) > hex dump (first 32 bytes): > 00 75 ff ff f4 ff ff ff f4 ff ff ff f4 ff ff ff .u.............. > f4 ff ff ff c4 ff ff ff c4 ff ff ff f4 ff ff ff ................ > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c10c4a87>] kzalloc+0xb/0xd > [<c10c4aa1>] pcpu_mem_alloc+0x18/0x35 > [<c10c53af>] pcpu_extend_area_map+0x1c/0xaa > [<c10c55c5>] pcpu_alloc+0x188/0x735 > [<c10c5b8b>] __alloc_percpu+0xa/0xf > [<c129133e>] __percpu_counter_init+0x42/0x92 > [<c10a9b3d>] bdi_init+0x114/0x15f > [<c12721b9>] blk_alloc_queue_node+0x60/0x167 > [<c12722cb>] blk_alloc_queue+0xb/0xd > [<c132c91f>] loop_alloc+0x6c/0x149 > [<c178b778>] loop_init+0x83/0x16c > [<c1001139>] do_one_initcall+0x4c/0x13f > [<c176237e>] kernel_init+0x132/0x1b3 > [<c1002dfa>] kernel_thread_helper+0x6/0x10 > unreferenced object 0xdf24e9d8 (size 8): > comm "swapper", pid 1, jiffies 4294878263 (age 1488.670s) > hex dump (first 8 bytes): > 30 00 24 df 00 00 00 00 0.$..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c1289078>] kvasprintf+0x28/0x45 > [<c1281579>] kobject_set_name_vargs+0x21/0x50 > [<c12815c0>] kobject_add_varg+0x18/0x41 > [<c128164e>] kobject_add+0x43/0x49 > [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f > [<c179054c>] memmap_init+0x12/0x2c > [<c1001139>] do_one_initcall+0x4c/0x13f > [<c176237e>] kernel_init+0x132/0x1b3 > [<c1002dfa>] kernel_thread_helper+0x6/0x10 > [<ffffffff>] 0xffffffff > unreferenced object 0xdf24e9e8 (size 8): > comm "swapper", pid 1, jiffies 4294878263 (age 1488.670s) > hex dump (first 8 bytes): > 31 00 24 df 00 00 00 00 1.$..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c1289078>] kvasprintf+0x28/0x45 > [<c1281579>] kobject_set_name_vargs+0x21/0x50 > [<c12815c0>] kobject_add_varg+0x18/0x41 > [<c128164e>] kobject_add+0x43/0x49 > [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f > [<c179054c>] memmap_init+0x12/0x2c > [<c1001139>] do_one_initcall+0x4c/0x13f > [<c176237e>] kernel_init+0x132/0x1b3 > [<c1002dfa>] kernel_thread_helper+0x6/0x10 > [<ffffffff>] 0xffffffff > unreferenced object 0xdf24e9f8 (size 8): > comm "swapper", pid 1, jiffies 4294878263 (age 1488.673s) > hex dump (first 8 bytes): > 32 00 24 df 00 00 00 00 2.$..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c1289078>] kvasprintf+0x28/0x45 > [<c1281579>] kobject_set_name_vargs+0x21/0x50 > [<c12815c0>] kobject_add_varg+0x18/0x41 > [<c128164e>] kobject_add+0x43/0x49 > [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f > [<c179054c>] memmap_init+0x12/0x2c > [<c1001139>] do_one_initcall+0x4c/0x13f > [<c176237e>] kernel_init+0x132/0x1b3 > [<c1002dfa>] kernel_thread_helper+0x6/0x10 > [<ffffffff>] 0xffffffff > unreferenced object 0xdf24ea08 (size 8): > comm "swapper", pid 1, jiffies 4294878263 (age 1488.673s) > hex dump (first 8 bytes): > 33 00 24 df 00 00 00 00 3.$..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c1289078>] kvasprintf+0x28/0x45 > [<c1281579>] kobject_set_name_vargs+0x21/0x50 > [<c12815c0>] kobject_add_varg+0x18/0x41 > [<c128164e>] kobject_add+0x43/0x49 > [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f > [<c179054c>] memmap_init+0x12/0x2c > [<c1001139>] do_one_initcall+0x4c/0x13f > [<c176237e>] kernel_init+0x132/0x1b3 > [<c1002dfa>] kernel_thread_helper+0x6/0x10 > [<ffffffff>] 0xffffffff > unreferenced object 0xdf24ea18 (size 8): > comm "swapper", pid 1, jiffies 4294878263 (age 1488.673s) > hex dump (first 8 bytes): > 34 00 24 df 00 00 00 00 4.$..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c1289078>] kvasprintf+0x28/0x45 > [<c1281579>] kobject_set_name_vargs+0x21/0x50 > [<c12815c0>] kobject_add_varg+0x18/0x41 > [<c128164e>] kobject_add+0x43/0x49 > [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f > [<c179054c>] memmap_init+0x12/0x2c > [<c1001139>] do_one_initcall+0x4c/0x13f > [<c176237e>] kernel_init+0x132/0x1b3 > [<c1002dfa>] kernel_thread_helper+0x6/0x10 > [<ffffffff>] 0xffffffff > unreferenced object 0xdf24ea28 (size 8): > comm "swapper", pid 1, jiffies 4294878263 (age 1488.673s) > hex dump (first 8 bytes): > 35 00 24 df 00 00 00 00 5.$..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c2259>] __kmalloc+0x147/0x16b > [<c1289078>] kvasprintf+0x28/0x45 > [<c1281579>] kobject_set_name_vargs+0x21/0x50 > [<c12815c0>] kobject_add_varg+0x18/0x41 > [<c128164e>] kobject_add+0x43/0x49 > [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f > [<c179054c>] memmap_init+0x12/0x2c > [<c1001139>] do_one_initcall+0x4c/0x13f > [<c176237e>] kernel_init+0x132/0x1b3 > [<c1002dfa>] kernel_thread_helper+0x6/0x10 > [<ffffffff>] 0xffffffff > unreferenced object 0xdec4e0c0 (size 44): > comm "init", pid 1, jiffies 4294878357 (age 1488.363s) > hex dump (first 32 bytes): > 02 02 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... > 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 30 e0 c4 de ........<}c.0... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c1aca>] kmem_cache_alloc+0xde/0x12a > [<c10b4217>] anon_vma_fork+0x31/0x88 > [<c102c71d>] dup_mm+0x1d3/0x38f > [<c102d20d>] copy_process+0x8ce/0xf39 > [<c102d990>] do_fork+0x118/0x295 > [<c1007fe0>] sys_clone+0x1f/0x24 > [<c10029b1>] ptregs_clone+0x15/0x24 > [<ffffffff>] 0xffffffff > unreferenced object 0xdec4e240 (size 44): > comm "init", pid 768, jiffies 4294878359 (age 1488.356s) > hex dump (first 32 bytes): > fc fc 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... > 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 40 e2 c4 de ........<}c.@... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c1aca>] kmem_cache_alloc+0xde/0x12a > [<c10b42e0>] anon_vma_prepare+0x72/0x12e > [<c10ad3e1>] handle_mm_fault+0x153/0x60d > [<c10ada62>] __get_user_pages+0x1c7/0x2c6 > [<c10adbd3>] get_user_pages+0x39/0x41 > [<c10cc80a>] get_arg_page+0x33/0x83 > [<c10cc922>] copy_strings+0xc8/0x165 > [<c10cc9db>] copy_strings_kernel+0x1c/0x2b > [<c10cdd10>] do_execve+0x14d/0x257 > [<c1007f13>] sys_execve+0x2b/0x53 > [<c1002946>] ptregs_execve+0x12/0x18 > [<ffffffff>] 0xffffffff > unreferenced object 0xdec4e210 (size 44): > comm "rc.S", pid 768, jiffies 4294878359 (age 1488.356s) > hex dump (first 32 bytes): > eb eb 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... > 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 10 e2 c4 de ........<}c..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c1aca>] kmem_cache_alloc+0xde/0x12a > [<c10b42e0>] anon_vma_prepare+0x72/0x12e > [<c10abad2>] __do_fault+0x73/0x307 > [<c10ad52a>] handle_mm_fault+0x29c/0x60d > [<c14b046e>] do_page_fault+0x2ee/0x304 > [<c14ae177>] error_code+0x6b/0x70 > [<c10f94c3>] load_elf_binary+0x6d7/0x111c > [<c10cca88>] search_binary_handler+0x9e/0x20c > [<c10f7917>] load_script+0x177/0x188 > [<c10cca88>] search_binary_handler+0x9e/0x20c > [<c10cdd6a>] do_execve+0x1a7/0x257 > [<c1007f13>] sys_execve+0x2b/0x53 > [<c1002946>] ptregs_execve+0x12/0x18 > [<ffffffff>] 0xffffffff > unreferenced object 0xdec4e1e0 (size 44): > comm "rc.S", pid 768, jiffies 4294878360 (age 1488.353s) > hex dump (first 32 bytes): > e5 e5 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... > 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 e0 e1 c4 de ........<}c..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c1aca>] kmem_cache_alloc+0xde/0x12a > [<c10b42e0>] anon_vma_prepare+0x72/0x12e > [<c10abad2>] __do_fault+0x73/0x307 > [<c10ad52a>] handle_mm_fault+0x29c/0x60d > [<c14b046e>] do_page_fault+0x2ee/0x304 > [<c14ae177>] error_code+0x6b/0x70 > [<c10f9782>] load_elf_binary+0x996/0x111c > [<c10cca88>] search_binary_handler+0x9e/0x20c > [<c10f7917>] load_script+0x177/0x188 > [<c10cca88>] search_binary_handler+0x9e/0x20c > [<c10cdd6a>] do_execve+0x1a7/0x257 > [<c1007f13>] sys_execve+0x2b/0x53 > [<c1002946>] ptregs_execve+0x12/0x18 > [<ffffffff>] 0xffffffff > unreferenced object 0xdec4e1b0 (size 44): > comm "rc.S", pid 768, jiffies 4294878360 (age 1488.356s) > hex dump (first 32 bytes): > fe fe 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... > 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 b0 e1 c4 de ........<}c..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c1aca>] kmem_cache_alloc+0xde/0x12a > [<c10b42e0>] anon_vma_prepare+0x72/0x12e > [<c10ad3e1>] handle_mm_fault+0x153/0x60d > [<c14b046e>] do_page_fault+0x2ee/0x304 > [<c14ae177>] error_code+0x6b/0x70 > [<ffffffff>] 0xffffffff > unreferenced object 0xdec4e180 (size 44): > comm "rc.S", pid 768, jiffies 4294878360 (age 1488.356s) > hex dump (first 32 bytes): > fe fe 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... > 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 80 e1 c4 de ........<}c..... > backtrace: > [<c149338a>] kmemleak_alloc+0x4a/0x83 > [<c10c1aca>] kmem_cache_alloc+0xde/0x12a > [<c10b42e0>] anon_vma_prepare+0x72/0x12e > [<c10abad2>] __do_fault+0x73/0x307 > [<c10ad52a>] handle_mm_fault+0x29c/0x60d > [<c14b046e>] do_page_fault+0x2ee/0x304 > [<c14ae177>] error_code+0x6b/0x70 > [<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@...kstar) (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@...azian.fsnet.co.uk>, 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@...hat.com [ 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@...delatech.com> [ 2.918287] All bugs added by David S. Miller <davem@...hat.com> [ 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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