New: kmemleak in cpufreq_register_driver
https://bugzilla.kernel.org/show_bug.cgi?id=23712
Summary: kmemleak in cpufreq_register_driver
Product: Power Management
Version: 2.5
Kernel Version: 2.6.36.1
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: cpufreq
AssignedTo: [email protected]
ReportedBy: [email protected]
Regression: No
Created an attachment (id=38162)
--> (https://bugzilla.kernel.org/attachment.cgi?id=38162)
kmemleak
Yesterday I got the attached kmemleak after a ThinkPad T400 was waked from s2ram:
unreferenced object 0xf5cb8b00 (size 64):
comm "modprobe", pid 1016, jiffies 4294676606 (age 39077.100s) hex dump (first 32 bytes):
00 00 00 00 e8 a2 24 00 01 00 00 00 00 9f 24 00 ......$.......$.
02 00 00 00 00 6a 18 00 03 00 00 00 00 35 0c 00 .....j.......5..
backtrace:
[<c1253837>] kmemleak_alloc+0x27/0x50
[<c10b042f>] __kmalloc+0xbf/0x120
[<f9a807ee>] acpi_cpufreq_cpu_init+0x1ee/0x4e4 [acpi_cpufreq]
[<c11e3ef2>] cpufreq_add_dev+0x142/0x3a0
[<c11a82f7>] sysdev_driver_register+0x97/0x110
[<c11e3456>] cpufreq_register_driver+0x86/0x140
[<f9a84080>] 0xf9a84080
[<c1001130>] do_one_initcall+0x30/0x160
[<c1064909>] sys_init_module+0x99/0x1e0
[<c1002d53>] sysenter_do_call+0x12/0x22
[<ffffffff>] 0xffffffff...
Much more are attached onto this bug report.
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[Bug 23712] kmemleak in cpufreq_register_driver
https://bugzilla.kernel.org/show_bug.cgi?id=23712
Chris Wilson <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected]
--- Comment #1 from Chris Wilson <[email protected]> 2010-12-16 15:04:53 --- *** Bug 23702 has been marked as a duplicate of this bug. ***
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[Bug 23712] kmemleak in cpufreq_register_driver
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=23712
Toralf Förster <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |CODE_FIX--- Comment #2 from Toralf Förster <[email protected]> 2011-03-16 20:40:12 --- solved in 2.6.38
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[Bug 23712] kmemleak in cpufreq_register_driver
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=23712
Len Brown <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |CLOSED
CC| |[email protected]Signature · 3 lines
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