kemleaks in 2.6.34-rc3

[Zeno Davatz]

Hi

I am running

Linux zenogentoo 2.6.34-rc3 #86 SMP Wed Mar 31 10:46:51 CEST 2010 i686
Intel(R) Core(TM) i7 CPU 960 @ 3.20GHz GenuineIntel GNU/Linux

and my dmesg is spitting out some kmemleaks. The file is attached from
/sys/kernel/debug/kmemleak

My lspci is:

00:00.0 Host bridge: Intel Corporation X58 I/O Hub to ESI Port (rev 13)
00:01.0 PCI bridge: Intel Corporation 5520/5500/X58 I/O Hub PCI
Express Root Port 1 (rev 13)
00:03.0 PCI bridge: Intel Corporation 5520/5500/X58 I/O Hub PCI
Express Root Port 3 (rev 13)
00:07.0 PCI bridge: Intel Corporation 5520/5500/X58 I/O Hub PCI
Express Root Port 7 (rev 13)
00:14.0 PIC: Intel Corporation 5520/5500/X58 I/O Hub System Management
Registers (rev 13)
00:14.1 PIC: Intel Corporation 5520/5500/X58 I/O Hub GPIO and Scratch
Pad Registers (rev 13)
00:14.2 PIC: Intel Corporation 5520/5500/X58 I/O Hub Control Status
and RAS Registers (rev 13)
00:14.3 PIC: Intel Corporation 5520/5500/X58 I/O Hub Throttle Registers (rev 13)
00:1a.0 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB
UHCI Controller #4
00:1a.1 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB
UHCI Controller #5
00:1a.2 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB
UHCI Controller #6
00:1a.7 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB2
EHCI Controller #2
00:1b.0 Audio device: Intel Corporation 82801JI (ICH10 Family) HD
Audio Controller
00:1c.0 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express Port 1
00:1c.1 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express Port 2
00:1c.5 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express Port 6
00:1d.0 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB
UHCI Controller #1
00:1d.1 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB
UHCI Controller #2
00:1d.2 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB
UHCI Controller #3
00:1d.7 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB2
EHCI Controller #1
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 90)
00:1f.0 ISA bridge: Intel Corporation 82801JIR (ICH10R) LPC Interface Controller
00:1f.2 IDE interface: Intel Corporation 82801JI (ICH10 Family) 4 port
SATA IDE Controller
00:1f.3 SMBus: Intel Corporation 82801JI (ICH10 Family) SMBus Controller
00:1f.5 IDE interface: Intel Corporation 82801JI (ICH10 Family) 2 port
SATA IDE Controller
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 03)
02:00.0 FireWire (IEEE 1394): VIA Technologies, Inc. Device 3403
02:00.1 IDE interface: VIA Technologies, Inc. PATA IDE Host Controller (rev a0)
03:00.0 SATA controller: JMicron Technology Corp. JMicron 20360/20363
AHCI Controller (rev 02)
05:00.0 VGA compatible controller: nVidia Corporation G98 [GeForce
8400 GS] (rev a1)

Let me know if you need anything else.

Best
Zeno
unreferenced object 0xf6d493c0 (size 64):
  comm "swapper", pid 1, jiffies 4294892604 (age 96612.524s)
  hex dump (first 32 bytes):
    00 00 ee c7 00 00 00 00 ff b7 ee c7 00 00 00 00  ................
    f6 18 4e c1 00 00 00 80 80 8a 5a c1 a0 f9 6b c1  ..N.......Z...k.
  backtrace:
    [<c1424cdc>] kmemleak_alloc+0x3a/0x50
    [<c10afdf7>] kmem_cache_alloc+0xa9/0xcf
    [<c15f244b>] __reserve_region_with_split+0x29/0x1db
    [<c15f2513>] __reserve_region_with_split+0xf1/0x1db
    [<c15f2546>] __reserve_region_with_split+0x124/0x1db
    [<c15f2546>] __reserve_region_with_split+0x124/0x1db
    [<c15f2546>] __reserve_region_with_split+0x124/0x1db
    [<c15f2635>] reserve_region_with_split+0x38/0x4b
    [<c15e4b5c>] e820_reserve_resources_late+0x119/0x12f
    [<c1608297>] pcibios_resource_survey+0x23/0x3c
    [<c160a141>] pcibios_init+0x41/0x7a
    [<c16096e5>] pci_subsys_init+0xd3/0xde
    [<c1001110>] do_one_initcall+0x23/0x169
    [<c15e1364>] kernel_init+0x133/0x1d5
    [<c10250b6>] kernel_thread_helper+0x6/0x10
    [<ffffffff>] 0xffffffff
unreferenced object 0xf6dfb5c0 (size 32):
  comm "swapper", pid 1, jiffies 4294892615 (age 96612.480s)
  hex dump (first 32 bytes):
    70 6e 70 20 30 30 3a 30 31 00 61 70 70 65 72 00  pnp 00:01.apper.
    00 00 00 00 00 00 00 00 01 01 00 00 00 00 00 00  ................
  backtrace:
    [<c1424cdc>] kmemleak_alloc+0x3a/0x50
    [<c10afdf7>] kmem_cache_alloc+0xa9/0xcf
    [<c123616b>] reserve_range+0x3b/0x11c
    [<c12362d7>] system_pnp_probe+0x8b/0xc3
    [<c1231073>] pnp_device_probe+0x77/0xce
    [<c129d1b5>] driver_probe_device+0x5b/0x146
    [<c129d30d>] __driver_attach+0x6d/0x6f
    [<c129cba3>] bus_for_each_dev+0x4e/0x6c
    [<c129d09b>] driver_attach+0x19/0x1b
    [<c129c4fc>] bus_add_driver+0xbc/0x256
    [<c129d53a>] driver_register+0x75/0x143
    [<c1230e9f>] pnp_register_driver+0x17/0x19
    [<c15ff612>] pnp_system_init+0xd/0x1b
    [<c1001110>] do_one_initcall+0x23/0x169
    [<c15e1364>] kernel_init+0x133/0x1d5
    [<c10250b6>] kernel_thread_helper+0x6/0x10
unreferenced object 0xf6d2cbc0 (size 64):
  comm "swapper", pid 1, jiffies 4294892615 (age 96612.480s)
  hex dump (first 32 bytes):
    00 a0 c8 fe 00 00 00 00 ff af c8 fe 00 00 00 00  ................
    c0 b5 df f6 00 00 00 00 74 49 7e f7 80 cb d2 f6  ........tI~.....
  backtrace:
    [<c1424cdc>] kmemleak_alloc+0x3a/0x50
    [<c10afdf7>] kmem_cache_alloc+0xa9/0xcf
    [<c10587f2>] __request_region+0x1e/0x1b1
    [<c123623c>] reserve_range+0x10c/0x11c
    [<c12362d7>] system_pnp_probe+0x8b/0xc3
    [<c1231073>] pnp_device_probe+0x77/0xce
    [<c129d1b5>] driver_probe_device+0x5b/0x146
    [<c129d30d>] __driver_attach+0x6d/0x6f
    [<c129cba3>] bus_for_each_dev+0x4e/0x6c
    [<c129d09b>] driver_attach+0x19/0x1b
    [<c129c4fc>] bus_add_driver+0xbc/0x256
    [<c129d53a>] driver_register+0x75/0x143
    [<c1230e9f>] pnp_register_driver+0x17/0x19
    [<c15ff612>] pnp_system_init+0xd/0x1b
    [<c1001110>] do_one_initcall+0x23/0x169
    [<c15e1364>] kernel_init+0x133/0x1d5
unreferenced object 0xf6dfb5a0 (size 32):
  comm "swapper", pid 1, jiffies 4294892615 (age 96612.480s)
  hex dump (first 32 bytes):
    70 6e 70 20 30 30 3a 30 31 00 22 c1 70 4a 22 c1  pnp 00:01.".pJ".
    f2 d3 21 c1 b3 f0 21 c1 f3 d2 21 c1 10 00 00 00  ..!...!...!.....
  backtrace:
    [<c1424cdc>] kmemleak_alloc+0x3a/0x50
    [<c10afdf7>] kmem_cache_alloc+0xa9/0xcf
    [<c123616b>] reserve_range+0x3b/0x11c
    [<c12362d7>] system_pnp_probe+0x8b/0xc3
    [<c1231073>] pnp_device_probe+0x77/0xce
    [<c129d1b5>] driver_probe_device+0x5b/0x146
    [<c129d30d>] __driver_attach+0x6d/0x6f
    [<c129cba3>] bus_for_each_dev+0x4e/0x6c
    [<c129d09b>] driver_attach+0x19/0x1b
    [<c129c4fc>] bus_add_driver+0xbc/0x256
    [<c129d53a>] driver_register+0x75/0x143
    [<c1230e9f>] pnp_register_driver+0x17/0x19
    [<c15ff612>] pnp_system_init+0xd/0x1b
    [<c1001110>] do_one_initcall+0x23/0x169
    [<c15e1364>] kernel_init+0x133/0x1d5
    [<c10250b6>] kernel_thread_helper+0x6/0x10