https://bugzilla.kernel.org/show_bug.cgi?id=15807
Summary: kmemleak after suspend2ram and wakeup
Product: ACPI
Version: 2.5
Kernel Version: v2.6.34-rc4-156-g13bd8e4
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: low
Priority: P1
Component: Other
AssignedTo: [email protected]
ReportedBy: [email protected]
Regression: No
If I suspend2ram my ThinkPad T400 (sync; echo mem > /sys/power/state) and wake
it up I get this kmemleak :
unreferenced object 0xf5dee180 (size 192):
comm "bash", pid 8961, jiffies 8253287 (age 3162.370s)
hex dump (first 32 bytes):
61 09 00 00 00 00 00 00 b8 88 00 00 00 00 00 00 a...............
0a 00 00 00 00 00 00 00 0a 00 00 00 00 00 00 00 ................
backtrace:
[<c122caed>] kmemleak_alloc+0x3d/0x60
[<c109c852>] __kmalloc+0xf2/0x120
[<f80968ec>] acpi_processor_register_performance+0x264/0x3d5 [processor]
[<f993d779>] acpi_cpufreq_cpu_init+0xb9/0x5a0 [acpi_cpufreq]
[<c11c07cc>] cpufreq_add_dev+0x1ac/0x710
[<c1239415>] cpufreq_cpu_callback+0x45/0x67
[<c104d10d>] notifier_call_chain+0x2d/0x60
[<c104d24a>] raw_notifier_call_chain+0x1a/0x20
[<c123822c>] _cpu_up+0x107/0x10d
[<c122bf83>] enable_nonboot_cpus+0x83/0xb0
[<c1060fa0>] suspend_devices_and_enter+0xf0/0x1a0
[<c1061122>] enter_state+0xd2/0xf0
[<c1060910>] state_store+0x80/0xc0
[<c1122e34>] kobj_attr_store+0x24/0x30
[<c10e771d>] sysfs_write_file+0x9d/0x100
[<c10a2b7c>] vfs_write+0x9c/0x180
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