3.0-rc3 kmemleak reports

[Bernd Schubert]

For some reasons I build a kernel with kmemleak support and got a few 
reports.

(squeeze-x86_64)fslab2:~# cat /sys/kernel/debug/kmemleak

unreferenced object 0xffff8800bf738000 (size 512):
  comm "swapper", pid 1, jiffies 4294892604 (age 48783.440s)
  hex dump (first 32 bytes):
    00 00 00 cc 00 00 00 00 ff ff 3f ce 00 00 00 00  ..........?.....
    c8 e3 49 bf 00 88 ff ff 00 02 00 00 00 00 00 00  ..I.............
  backtrace:
    [<ffffffff813779be>] kmemleak_alloc+0x5e/0xc0
    [<ffffffff8113c3f3>] __kmalloc+0x133/0x1e0
    [<ffffffff812d8ad9>] get_current_resources+0x79/0x1b0
    [<ffffffff8137cdff>] pci_acpi_scan_root+0x14a/0x1a7
    [<ffffffff8137bb30>] acpi_pci_root_add+0x197/0x36b
    [<ffffffff8123179a>] acpi_device_probe+0x50/0x122
    [<ffffffff812a21e7>] really_probe+0x77/0x240
    [<ffffffff812a23eb>] driver_probe_device+0x3b/0x80
    [<ffffffff812a24cb>] __driver_attach+0x9b/0xa0
    [<ffffffff812a14ec>] bus_for_each_dev+0x6c/0xa0
    [<ffffffff812a1f9e>] driver_attach+0x1e/0x20
    [<ffffffff812a1940>] bus_add_driver+0x200/0x2b0
    [<ffffffff812a2b30>] driver_register+0x80/0x150
    [<ffffffff81232705>] acpi_bus_register_driver+0x43/0x45
    [<ffffffff8188df34>] acpi_pci_root_init+0x1e/0x2d
    [<ffffffff81002073>] do_one_initcall+0x43/0x190

unreferenced object 0xffff8801fa6c8948 (size 192):
  comm "swapper", pid 1, jiffies 4294892696 (age 48783.072s)
  hex dump (first 32 bytes):
    00 00 50 df 00 00 00 00 ff ff 6f df 00 00 00 00  ..P.......o.....
    18 1e 7b fa 01 88 ff ff 00 02 00 00 00 00 00 00  ..{.............
  backtrace:
    [<ffffffff813779be>] kmemleak_alloc+0x5e/0xc0
    [<ffffffff8113c3f3>] __kmalloc+0x133/0x1e0
    [<ffffffff812d8ad9>] get_current_resources+0x79/0x1b0
    [<ffffffff8137cdff>] pci_acpi_scan_root+0x14a/0x1a7
    [<ffffffff8137bb30>] acpi_pci_root_add+0x197/0x36b
    [<ffffffff8123179a>] acpi_device_probe+0x50/0x122
    [<ffffffff812a21e7>] really_probe+0x77/0x240
    [<ffffffff812a23eb>] driver_probe_device+0x3b/0x80
    [<ffffffff812a24cb>] __driver_attach+0x9b/0xa0
    [<ffffffff812a14ec>] bus_for_each_dev+0x6c/0xa0
    [<ffffffff812a1f9e>] driver_attach+0x1e/0x20
    [<ffffffff812a1940>] bus_add_driver+0x200/0x2b0
    [<ffffffff812a2b30>] driver_register+0x80/0x150
    [<ffffffff81232705>] acpi_bus_register_driver+0x43/0x45
    [<ffffffff8188df34>] acpi_pci_root_init+0x1e/0x2d
    [<ffffffff81002073>] do_one_initcall+0x43/0x190
unreferenced object 0xffff8801fa7b1e18 (size 16):
  comm "swapper", pid 1, jiffies 4294892696 (age 48783.076s)
  hex dump (first 16 bytes):
    50 43 49 20 42 75 73 20 30 30 30 30 3a 38 30 00  PCI Bus 0000:80.
  backtrace:
    [<ffffffff813779be>] kmemleak_alloc+0x5e/0xc0
    [<ffffffff8113c3f3>] __kmalloc+0x133/0x1e0
    [<ffffffff811f9d17>] kvasprintf+0x57/0x90
    [<ffffffff811f9d88>] kasprintf+0x38/0x40
    [<ffffffff812d8afb>] get_current_resources+0x9b/0x1b0
    [<ffffffff8137cdff>] pci_acpi_scan_root+0x14a/0x1a7
    [<ffffffff8137bb30>] acpi_pci_root_add+0x197/0x36b
    [<ffffffff8123179a>] acpi_device_probe+0x50/0x122
    [<ffffffff812a21e7>] really_probe+0x77/0x240
    [<ffffffff812a23eb>] driver_probe_device+0x3b/0x80
    [<ffffffff812a24cb>] __driver_attach+0x9b/0xa0
    [<ffffffff812a14ec>] bus_for_each_dev+0x6c/0xa0
    [<ffffffff812a1f9e>] driver_attach+0x1e/0x20
    [<ffffffff812a1940>] bus_add_driver+0x200/0x2b0
    [<ffffffff812a2b30>] driver_register+0x80/0x150
    [<ffffffff81232705>] acpi_bus_register_driver+0x43/0x45

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/