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Fixed

LIN6-8158 : [WRL6 Async BSP ti-am43xx] memory leaks reported by kmemleas when running BOOTCHECK

Created: Aug 13, 2014    Updated: Dec 3, 2018
Resolved Date: Aug 14, 2014
Found In Version: 6.0.0.11
Fix Version: 6.0.0.11
Severity: Standard
Applicable for: Wind River Linux 6
Component/s: BSP - Async

Steps to Reproduce

root@am437x:/opt/wr-test/testcases/bts/BOOTCHECK# ./runtest.sh 
        PASS    uname info collect
        PASS    cmdline info collect
        PASS    cpuinfo info collect
        PASS    meminfo info collect
        PASS    interrupts info collect
        PASS    dmesg Call Trace check
        PASS    dmesg segfault check
        PASS    CPU MHz check
kmemleak: 56 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
kmemleak: 34 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
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There is kernel memleak during booting target
unreferenced object 0xee802d40 (size 64):
  comm "swapper", pid 0, jiffies 4294937345 (age 119.090s)
  hex dump (first 32 bytes):
    48 fc 95 c1 44 fd 95 c1 40 fe 95 c1 3c ff 95 c1  H...D...@...<...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<c0a0f740>] log_early+0xa8/0xe4
    [<c06ebe88>] kmemleak_alloc+0x74/0x78
    [<c014a9ac>] __kmalloc+0x190/0x400
    [<c0550bd8>] of_mux_clk_setup+0x5c/0x27c
    [<c0a228a0>] of_clk_init+0x48/0x68
    [<c0a241b0>] am43xx_clk_init+0x20/0x9c
    [<c09f6be4>] omap3_gptimer_timer_init+0x24/0x58
    [<c09f0024>] time_init+0x28/0x30
    [<c09ebb68>] start_kernel+0x210/0x358
    [<80008070>] 0x80008070
    [<ffffffff>] 0xffffffff
unreferenced object 0xee802fc0 (size 64):
  comm "swapper", pid 0, jiffies 4294937345 (age 119.090s)
  hex dump (first 32 bytes):
    48 fc 95 c1 44 fd 95 c1 40 fe 95 c1 3c ff 95 c1  H...D...@...<...
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<c0a0f740>] log_early+0xa8/0xe4
    [<c06ebe88>] kmemleak_alloc+0x74/0x78
    [<c014a9ac>] __kmalloc+0x190/0x400
    [<c0550bd8>] of_mux_clk_setup+0x5c/0x27c
    [<c0a228a0>] of_clk_init+0x48/0x68
    [<c0a241b0>] am43xx_clk_init+0x20/0x9c
    [<c09f6be4>] omap3_gptimer_timer_init+0x24/0x58
    [<c09f0024>] time_init+0x28/0x30
    [<c09ebb68>] start_kernel+0x210/0x358
    [<80008070>] 0x80008070
    [<ffffffff>] 0xffffffff
unreferenced object 0xee817240 (size 64):
  comm "swapper", pid 0, jiffies 4294937345 (age 119.090s)
  hex dump (first 32 bytes):
    dc 01 96 c1 8c 00 96 c1 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<c0a0f740>] log_early+0xa8/0xe4
    [<c06ebe88>] kmemleak_alloc+0x74/0x78
    [<c014a9ac>] __kmalloc+0x190/0x400
    [<c0550bd8>] of_mux_clk_setup+0x5c/0x27c
    [<c0a228a0>] of_clk_init+0x48/0x68
    [<c0a241b0>] am43xx_clk_init+0x20/0x9c
    [<c09f6be4>] omap3_gptimer_timer_init+0x24/0x58
    [<c09f0024>] time_init+0x28/0x30
    [<c09ebb68>] start_kernel+0x210/0x358
    [<80008070>] 0x80008070
    [<ffffffff>] 0xffffffff
unreferenced object 0xee817500 (size 64):
  comm "swapper", pid 0, jiffies 4294937345 (age 119.090s)
  hex dump (first 32 bytes):
    24 03 96 c1 24 03 96 c1 00 00 00 00 00 00 00 00  $...$...........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<c0a0f740>] log_early+0xa8/0xe4
    [<c06ebe88>] kmemleak_alloc+0x74/0x78
    [<c014a9ac>] __kmalloc+0x190/0x400
    [<c0a22cec>] of_omap_dpll_setup.constprop.0+0xb8/0x314
    [<c0a231f0>] of_omap4_core_dpll_setup+0x78/0x84
    [<c0a228a0>] of_clk_init+0x48/0x68
    [<c0a241b0>] am43xx_clk_init+0x20/0x9c
    [<c09f6be4>] omap3_gptimer_timer_init+0x24/0x58
    [<c09f0024>] time_init+0x28/0x30
    [<c09ebb68>] start_kernel+0x210/0x358
    [<80008070>] 0x80008070
    [<ffffffff>] 0xffffffff
unreferenced object 0xee817cc0 (size 64):
  comm "swapper", pid 0, jiffies 4294937345 (age 119.090s)
  hex dump (first 32 bytes):
    24 03 96 c1 24 03 96 c1 00 00 00 00 00 00 00 00  $...$...........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
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