kmemleak: 1157 new suspected memory leaks (see /sys/kernel/debug/kmemleak)

[Mathieu Malaterre]

Hi there,

Is there a way to dump more context (somewhere in of tree
flattening?). I cannot make sense of the following:

kmemleak: 1157 new suspected memory leaks (see /sys/kernel/debug/kmemleak)

Where:

# head -40 /sys/kernel/debug/kmemleak
unreferenced object 0xdf44d180 (size 8):
  comm "swapper", pid 1, jiffies 4294892297 (age 4766.460s)
  hex dump (first 8 bytes):
    62 61 73 65 00 00 00 00                          base....
  backtrace:
    [<0ca59825>] kstrdup+0x4c/0xb8
    [<c8a79377>] kobject_set_name_vargs+0x34/0xc8
    [<661b4c86>] kobject_add+0x78/0x120
    [<c1416f27>] __of_attach_node_sysfs+0xa0/0x14c
    [<2a143d10>] of_core_init+0x90/0x114
    [<a353d0e1>] driver_init+0x30/0x48
    [<84ed01b1>] kernel_init_freeable+0xfc/0x3fc
    [<dc60f815>] kernel_init+0x20/0x110
    [<faa1c5b0>] ret_from_kernel_thread+0x14/0x1c
unreferenced object 0xdf44d178 (size 8):
  comm "swapper", pid 1, jiffies 4294892297 (age 4766.460s)
  hex dump (first 8 bytes):
    6d 6f 64 65 6c 00 97 c8                          model...
  backtrace:
    [<0ca59825>] kstrdup+0x4c/0xb8
    [<0eeb0a3b>] __of_add_property_sysfs+0x88/0x12c
    [<f6c64af0>] __of_attach_node_sysfs+0xcc/0x14c
    [<2a143d10>] of_core_init+0x90/0x114
    [<a353d0e1>] driver_init+0x30/0x48
    [<84ed01b1>] kernel_init_freeable+0xfc/0x3fc
    [<dc60f815>] kernel_init+0x20/0x110
    [<faa1c5b0>] ret_from_kernel_thread+0x14/0x1c
unreferenced object 0xdf4021e0 (size 16):
  comm "swapper", pid 1, jiffies 4294892297 (age 4766.460s)
  hex dump (first 16 bytes):
    63 6f 6d 70 61 74 69 62 6c 65 00 01 00 00 00 00  compatible......
  backtrace:
    [<0ca59825>] kstrdup+0x4c/0xb8
    [<0eeb0a3b>] __of_add_property_sysfs+0x88/0x12c
    [<f6c64af0>] __of_attach_node_sysfs+0xcc/0x14c
    [<2a143d10>] of_core_init+0x90/0x114
    [<a353d0e1>] driver_init+0x30/0x48
    [<84ed01b1>] kernel_init_freeable+0xfc/0x3fc
    [<dc60f815>] kernel_init+0x20/0x110
    [<faa1c5b0>] ret_from_kernel_thread+0x14/0x1c