Messages in this thread | | | Date | Tue, 21 Jul 2015 08:27:49 -0700 | From | Greg KH <> | Subject | Re: [PATCH 1/2] ovl: free stack of paths in ovl_fill_super |
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On Tue, Jul 21, 2015 at 05:58:43PM +0300, Konstantin Khlebnikov wrote: > This fixes small memory leak after each successful mount. > Kmemleak report: > > unreferenced object 0xffff88003683fe00 (size 16): > comm "mount", pid 2029, jiffies 4294909563 (age 33.380s) > hex dump (first 16 bytes): > 20 27 1f bb 00 88 ff ff 40 4b 0f 36 02 88 ff ff '......@K.6.... > backtrace: > [<ffffffff811f8cd4>] create_object+0x124/0x2c0 > [<ffffffff817a059b>] kmemleak_alloc+0x7b/0xc0 > [<ffffffff811dffe6>] __kmalloc+0x106/0x340 > [<ffffffffa01b7a29>] ovl_fill_super+0x389/0x9a0 [overlay] > [<ffffffff81200ac4>] mount_nodev+0x54/0xa0 > [<ffffffffa01b7118>] ovl_mount+0x18/0x20 [overlay] > [<ffffffff81201ab3>] mount_fs+0x43/0x170 > [<ffffffff81220d34>] vfs_kern_mount+0x74/0x170 > [<ffffffff812233ad>] do_mount+0x22d/0xdf0 > [<ffffffff812242cb>] SyS_mount+0x7b/0xc0 > [<ffffffff817b6bee>] entry_SYSCALL_64_fastpath+0x12/0x76 > [<ffffffffffffffff>] 0xffffffffffffffff > > Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> > Fixes: a78d9f0d5d5c ("ovl: support multiple lower layers") > --- > fs/overlayfs/super.c | 1 + > 1 file changed, 1 insertion(+)
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This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read Documentation/stable_kernel_rules.txt for how to do this properly.
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