When running 3.10.3 with kmemleak enabled, I see following warnings from
kmemleak:
unreferenced object 0xffff88024d2219a0 (size 32):
comm "swapper/0", pid 1, jiffies 4294894532 (age 26865.180s)
hex dump (first 32 bytes):
58 de 0c 73 02 88 ff ff 58 de 0c 73 02 88 ff ff X..s....X..s....
18 50 fd 7d 00 00 00 00 3f 50 fd 7d 00 00 00 00 .P.}....?P.}....
backtrace:
[<ffffffff813ddf40>] kmemleak_alloc+0x21/0x3e
[<ffffffff8111cb99>] kmemleak_alloc_recursive.constprop.58+0x16/0x18
[<ffffffff8111efac>] kmem_cache_alloc_trace+0xe6/0x12f
[<ffffffff81278f0e>] apei_res_add+0xb9/0xe8
[<ffffffff81278faa>] collect_res_callback+0x6d/0x7c
[<ffffffff812788ed>] apei_exec_for_each_entry+0x78/0x93
[<ffffffff8127891d>] apei_exec_collect_resources+0x15/0x17
[<ffffffff81b010e5>] erst_init+0x278/0x2a3
[<ffffffff810020b5>] do_one_initcall+0x7b/0x116
[<ffffffff81ac9ee7>] kernel_init_freeable+0x13f/0x1cc
[<ffffffff813db19f>] kernel_init+0x9/0xd6
[<ffffffff813fe5bc>] ret_from_fork+0x7c/0xb0
[<ffffffffffffffff>] 0xffffffffffffffff
unreferenced object 0xffff88024d221980 (size 32):
comm "swapper/0", pid 1, jiffies 4294894532 (age 26865.180s)
hex dump (first 32 bytes):
68 de 0c 73 02 88 ff ff 68 de 0c 73 02 88 ff ff h..s....h..s....
b2 00 00 00 00 00 00 00 b3 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff813ddf40>] kmemleak_alloc+0x21/0x3e
[<ffffffff8111cb99>] kmemleak_alloc_recursive.constprop.58+0x16/0x18
[<ffffffff8111efac>] kmem_cache_alloc_trace+0xe6/0x12f
[<ffffffff81278f0e>] apei_res_add+0xb9/0xe8
[<ffffffff81278faa>] collect_res_callback+0x6d/0x7c
[<ffffffff812788ed>] apei_exec_for_each_entry+0x78/0x93
[<ffffffff8127891d>] apei_exec_collect_resources+0x15/0x17
[<ffffffff81b010e5>] erst_init+0x278/0x2a3
[<ffffffff810020b5>] do_one_initcall+0x7b/0x116
[<ffffffff81ac9ee7>] kernel_init_freeable+0x13f/0x1cc
[<ffffffff813db19f>] kernel_init+0x9/0xd6
[<ffffffff813fe5bc>] ret_from_fork+0x7c/0xb0
[<ffffffffffffffff>] 0xffffffffffffffff
unreferenced object 0xffff88024d221960 (size 32):
comm "swapper/0", pid 1, jiffies 4294894532 (age 26865.180s)
hex dump (first 32 bytes):
00 de 0c 73 02 88 ff ff 40 19 22 4d 02 88 ff ff ...s....@."M....
00 50 09 7e 00 00 00 00 00 90 29 7e 00 00 00 00 .P.~......)~....
backtrace:
[<ffffffff813ddf40>] kmemleak_alloc+0x21/0x3e
[<ffffffff8111cb99>] kmemleak_alloc_recursive.constprop.58+0x16/0x18
[<ffffffff8111efac>] kmem_cache_alloc_trace+0xe6/0x12f
[<ffffffff81278f0e>] apei_res_add+0xb9/0xe8
[<ffffffff81278fce>] apei_get_nvs_callback+0x15/0x17
[<ffffffff8125197d>] acpi_nvs_for_each_region+0x25/0x46
[<ffffffff8127903b>] apei_resources_request+0x56/0x217
[<ffffffff81b00f28>] erst_init+0xbb/0x2a3
[<ffffffff810020b5>] do_one_initcall+0x7b/0x116
[<ffffffff81ac9ee7>] kernel_init_freeable+0x13f/0x1cc
[<ffffffff813db19f>] kernel_init+0x9/0xd6
[<ffffffff813fe5bc>] ret_from_fork+0x7c/0xb0
[<ffffffffffffffff>] 0xffffffffffffffff
unreferenced object 0xffff88024d221940 (size 32):
comm "swapper/0", pid 1, jiffies 4294894532 (age 26865.180s)
hex dump (first 32 bytes):
60 19 22 4d 02 88 ff ff 00 de 0c 73 02 88 ff ff `."M.......s....
00 00 37 7f 00 00 00 00 00 60 3f 7f 00 00 00 00 ..7......`?.....
backtrace:
[<ffffffff813ddf40>] kmemleak_alloc+0x21/0x3e
[<ffffffff8111cb99>] kmemleak_alloc_recursive.constprop.58+0x16/0x18
[<ffffffff8111efac>] kmem_cache_alloc_trace+0xe6/0x12f
[<ffffffff81278f0e>] apei_res_add+0xb9/0xe8
[<ffffffff81278fce>] apei_get_nvs_callback+0x15/0x17
[<ffffffff8125197d>] acpi_nvs_for_each_region+0x25/0x46
[<ffffffff8127903b>] apei_resources_request+0x56/0x217
[<ffffffff81b00f28>] erst_init+0xbb/0x2a3
[<ffffffff810020b5>] do_one_initcall+0x7b/0x116
[<ffffffff81ac9ee7>] kernel_init_freeable+0x13f/0x1cc
[<ffffffff813db19f>] kernel_init+0x9/0xd6
[<ffffffff813fe5bc>] ret_from_fork+0x7c/0xb0
[<ffffffffffffffff>] 0xffffffffffffffff
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