Hi,
I just did some kmemleak run on my test hardware and I got
some reports mentioning ACPI. I hope I got the right persons and
list.
This is based on 4.0.0-rc2+ 6587457b4b3
unreferenced object 0x881fafcbdce0 (size 32):
comm "swapper/0", pid 1, jiffies 4294671332 (age 4303.330s)
hex dump (first 32 bytes):
20 dd cb af 1f 88 ff ff 00 dd cb af 1f 88 ff ff ...
00 00 2d bd 00 00 00 00 04 00 2d bd 00 00 00 00 ..-...-.
backtrace:
[] kmemleak_alloc+0x4e/0xc0
[] kmem_cache_alloc_trace+0x1dc/0x260
[] apei_res_add+0xc3/0x120
[] collect_res_callback+0xa2/0xc0
[] apei_exec_for_each_entry+0x78/0xc0
[] apei_exec_collect_resources+0x1a/0x20
[] erst_init+0xfd/0x314
[] do_one_initcall+0xd8/0x210
[] kernel_init_freeable+0x192/0x22e
[] kernel_init+0xe/0xf0
[] ret_from_fork+0x7c/0xb0
[] 0x
unreferenced object 0x881fafcbdd20 (size 32):
comm "swapper/0", pid 1, jiffies 4294671332 (age 4303.330s)
hex dump (first 32 bytes):
98 bd f0 b2 1f 88 ff ff e0 dc cb af 1f 88 ff ff
0c 00 2d bd 00 00 00 00 17 00 2d bd 00 00 00 00 ..-...-.
backtrace:
[] kmemleak_alloc+0x4e/0xc0
[] kmem_cache_alloc_trace+0x1dc/0x260
[] apei_res_add+0xc3/0x120
[] collect_res_callback+0xa2/0xc0
[] apei_exec_for_each_entry+0x78/0xc0
[] apei_exec_collect_resources+0x1a/0x20
[] erst_init+0xfd/0x314
[] do_one_initcall+0xd8/0x210
[] kernel_init_freeable+0x192/0x22e
[] kernel_init+0xe/0xf0
[] ret_from_fork+0x7c/0xb0
[] 0x
unreferenced object 0x881fafcbdd40 (size 32):
comm "swapper/0", pid 1, jiffies 4294671332 (age 4303.330s)
hex dump (first 32 bytes):
a8 bd f0 b2 1f 88 ff ff a8 bd f0 b2 1f 88 ff ff
b2 00 00 00 00 00 00 00 b3 00 00 00 00 00 00 00
backtrace:
[] kmemleak_alloc+0x4e/0xc0
[] kmem_cache_alloc_trace+0x1dc/0x260
[] apei_res_add+0xc3/0x120
[] collect_res_callback+0x88/0xc0
[] apei_exec_for_each_entry+0x78/0xc0
[] apei_exec_collect_resources+0x1a/0x20
[] erst_init+0xfd/0x314
[] do_one_initcall+0xd8/0x210
[] kernel_init_freeable+0x192/0x22e
[] kernel_init+0xe/0xf0
[] ret_from_fork+0x7c/0xb0
[] 0x
unreferenced object 0x881fafcbdd00 (size 32):
comm "swapper/0", pid 1, jiffies 4294671332 (age 4303.330s)
hex dump (first 32 bytes):
e0 dc cb af 1f 88 ff ff 98 bd f0 b2 1f 88 ff ff
71 00 2d bd 00 00 00 00 7d 00 2d bd 00 00 00 00 q.-.}.-.
backtrace:
[] kmemleak_alloc+0x4e/0xc0
[] kmem_cache_alloc_trace+0x1dc/0x260
[] apei_res_add+0xc3/0x120
[] collect_res_callback+0xa2/0xc0
[] apei_exec_for_each_entry+0x78/0xc0
[] apei_exec_collect_resources+0x1a/0x20
[] erst_init+0xfd/0x314
[] do_one_initcall+0xd8/0x210
[] kernel_init_freeable+0x192/0x22e
[] kernel_init+0xe/0xf0
[] ret_from_fork+0x7c/0xb0
[] 0x
unreferenced object 0x881fafcbdd60 (size 32):
comm "swapper/0", pid 1, jiffies 4294671332 (age 4303.349s)
hex dump (first 32 bytes):
28 bd f0 b2 1f 88 ff ff 28 bd f0 b2 1f 88 ff ff (...(...
00 00 00 e0 00 00 00 00 00 00 00 f0 00 00 00 00
backtrace:
[] kmemleak_alloc+0x4e/0xc0
[] kmem_cache_alloc_trace+0x1dc/0x260
[] apei_res_add+0xc3/0x120
[] apei_get_res_callback+0x1a/0x20
[] pci_mmcfg_for_each_region+0x54/0x80
[] apei_resources_request+0xce/0x320
[] erst_init+0x113/0x314
[] do_one_initcall+0xd8/0x210
[] kernel_init_freeable+0x192/0x22e
[] kernel_init+0xe/0xf0
[] ret_from_fork+0x7c/0xb0
[] 0x
unreferenced object 0x887fb33ec000 (size 8192):
comm "kworker/0:0", pid 4, jiffies 4294673526 (age 4301.169s)
hex dump (first 32 bytes):
00 82 e8 ae 1f 88 ff ff 80 82 e8 ae 1f 88 ff ff
00 83 e8 ae 1f 88 ff ff 80 83 e8 ae 1f 88 ff ff
backtrace:
[] kmemleak_alloc+0x4e/0xc0
[] __kmalloc+0x20c/0x2d0
[] megasas_alloc_cmds_fusion+0x1cf/0x6f0 [megaraid_sas]
[] megasas_init_adapter_fusion+0x140/0x5a0 [megaraid_sas]
[] megasas_probe_one+0x9e0/0x1a00 [megaraid_sas]
[] local_pci_probe+0x45/0xa0
[] work_for_cpu_fn+0x18/0x30
[] process_one_work+0x14b/0x400
[] worker_thread+0x1bc/0x470
[] kthread+0xd8/0xf0
[] ret_from_fork+0x7c/0xb0
[] 0x
unreferenced object 0x887fae847ab0 (size 72):
comm "systemd-udevd", pid 1342, jiffies 4294685829 (age 4288.978s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 0e 03 01 00 04 00 00 00
00 96 e2 ae 7f 88 ff ff 42 00 00 00 00 00 00 00 B...
backtrace:
[] kmemleak_alloc+0x4e/0xc0
[] kmem_cache_alloc+0x1d0/0x250
[] acpi_ut_allocate_object_desc_dbg+0x40/0x6d
[] acpi_ut_create_internal_object_dbg+0x25/0x8a
[]
