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From: Stefan Wahren <stefan.wahren@i2se.com>
To: Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>, linux-arm-kernel@lists.infradead.org
Subject: ARM: Possible memleak during i.MX6ULL probe
Date: Fri, 17 May 2019 14:42:33 +0200	[thread overview]
Message-ID: <8b0e51fc-2b26-f98d-7afa-26c6b397d847@i2se.com> (raw)

Hi,

today i tested current linus-tree ( a6a4b66bd8f ) with our custom
i.MX6ULL board and i noticed a possible memleak:

unreferenced object 0xd8366600 (size 64):
  comm "swapper/0", pid 1, jiffies 4294937370 (age 933.220s)
  hex dump (first 32 bytes):
    64 75 6d 6d 79 2d 69 6f 6d 75 78 63 2d 67 70 72  dummy-iomuxc-gpr
    40 32 30 65 34 30 30 30 00 e3 f3 ab fe d1 1b dd  @20e4000........
  backtrace:
    [<b0402aec>] kasprintf+0x2c/0x54
    [<a6fbad2c>] regmap_debugfs_init+0x7c/0x31c
    [<9c8d91fa>] __regmap_init+0xb5c/0xcf4
    [<5b1c3d2a>] of_syscon_register+0x164/0x2c4
    [<596a5d80>] syscon_node_to_regmap+0x64/0x90
    [<49bd597b>] imx6ul_init_machine+0x34/0xa0
    [<250a4dac>] customize_machine+0x1c/0x30
    [<2d19fdaf>] do_one_initcall+0x7c/0x398
    [<e6084469>] kernel_init_freeable+0x328/0x448
    [<168c9101>] kernel_init+0x8/0x114
    [<913268aa>] ret_from_fork+0x14/0x20
    [<ce7b131a>] 0x0

Best regards
Stefan Wahren


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             reply	other threads:[~2019-05-17 12:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-17 12:42 Stefan Wahren [this message]
2019-05-17 13:03 ` ARM: Possible memleak during i.MX6ULL probe Daniel Baluta
2019-05-17 13:35   ` Stefan Wahren
2019-05-17 14:03     ` Daniel Baluta

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