linux-kernel - Re: Possible memory leak in block/ll_rw

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Message-ID: <b0943d9e0612130200k4f6ab672if4acde8a0dba12a4@mail.gmail.com>
Date:	Wed, 13 Dec 2006 10:00:05 +0000
From:	"Catalin Marinas" <catalin.marinas@...il.com>
To:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Cc:	"Mike Christie" <michaelc@...wisc.edu>,
	"FUJITA Tomonori" <fujita.tomonori@....ntt.co.jp>
Subject: Re: Possible memory leak in block/ll_rw_blk.c

On 09/12/06, Catalin Marinas <catalin.marinas@...il.com> wrote:
> unreferenced object 0xdd9162b0 (size 64):
>   [<c018d46f>] kmem_cache_alloc
>   [<c0170b2e>] mempool_alloc_slab
>   [<c01709cb>] mempool_alloc
>   [<c01b7baa>] bio_alloc_bioset
>   [<c01b7d0e>] bio_alloc
>   [<c01b83f8>] bio_copy_user
>   [<c021a380>] __blk_rq_map_user
>   [<c021a4ff>] blk_rq_map_user
>   [<c021e687>] sg_io
>   [<c021ed3e>] scsi_cmd_ioctl
>   [<c02bcc13>] sd_ioctl
>   [<c021ca65>] blkdev_driver_ioctl
>   [<c021cc27>] blkdev_ioctl
>   [<c01ba72b>] block_ioctl
>   [<c019ea36>] do_ioctl

I can confirm that the memory leak disappeared with commit
77d172ce2719b5ad2dc0637452c8871d9cba344c (by Fujita Tomonori).

Regards.

-- 
Catalin
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