From: "Daniele C." <legolas558@users.sourceforge.net>
To: linux-wireless@vger.kernel.org
Subject: Memory leaks from swapper, wpa_supplicant, glxgears
Date: Fri, 26 Mar 2010 14:58:09 +0100 [thread overview]
Message-ID: <4BACBD71.9040107@users.sourceforge.net> (raw)
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Hello there,
I have enabled CONFIG_KMEMLEAK and I am finding some memory leakage apparently caused by "swapper" process; I have also had leaks from glxgears and wpa_supplicant, but they can be triggered only once (e.g. restarting wpa_supplicant does not trigger more leaks).
The swapper leaks seem to be an incremental decimal string, starting from "0" to "10", while the wpa_supplicant leaks were the AP ESSID (not in attached report).
Best regards,
- --
Daniele C.
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[-- Attachment #2: swapper_memleaks.txt --]
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unreferenced object 0xdf0a6540 (size 192):
comm "swapper", pid 1, jiffies 4294667841 (age 877.335s)
hex dump (first 32 bytes):
00 00 00 20 ff ff bf fe f0 9d 12 df 00 02 00 00 ... ............
68 65 0a df 6c 65 0a df 00 00 00 00 20 a9 0c c1 he..le...... ...
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xdf129df0 (size 16):
comm "swapper", pid 1, jiffies 4294667841 (age 877.335s)
hex dump (first 16 bytes):
50 43 49 20 42 75 73 20 30 30 30 30 3a 30 30 00 PCI Bus 0000:00.
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xdf242040 (size 16):
comm "swapper", pid 1, jiffies 4294668193 (age 876.985s)
hex dump (first 16 bytes):
70 6e 70 20 30 30 3a 30 34 00 00 00 ff ff ff ff pnp 00:04.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xdf21a2a0 (size 32):
comm "swapper", pid 1, jiffies 4294668193 (age 876.985s)
hex dump (first 32 bytes):
00 00 c1 fe ff ff c1 fe 40 20 24 df 00 00 00 00 ........@ $.....
bc f8 5a c1 00 00 00 00 00 00 00 00 00 00 00 00 ..Z.............
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc18230 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
30 00 c1 dd 00 00 00 00 0.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc18240 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
31 00 c1 dd 00 00 00 00 1.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc18250 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
32 00 c1 dd 00 00 00 00 2.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc18260 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
33 00 c1 dd 00 00 00 00 3.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc18270 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
34 00 c1 dd 00 00 00 00 4.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc18280 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
35 00 c1 dd 00 00 00 00 5.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc18290 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
36 00 c1 dd 00 00 00 00 6.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc182a0 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
37 00 c1 dd 00 00 00 00 7.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc182b0 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
38 00 c1 dd 00 00 00 00 8.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc182c0 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
39 00 c1 dd 00 00 00 00 9.......
backtrace:
[<ffffffff>] 0xffffffff
unreferenced object 0xddc182d0 (size 8):
comm "swapper", pid 1, jiffies 4294671231 (age 873.952s)
hex dump (first 8 bytes):
31 30 00 dd 00 00 00 00 10......
backtrace:
[<ffffffff>] 0xffffffff
next reply other threads:[~2010-03-26 13:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-26 13:58 Daniele C. [this message]
2010-03-26 20:48 ` Memory leaks from swapper, wpa_supplicant, glxgears Pavel Roskin
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