[Bugme-new] [Bug 20852] New: kmemleak in comm "X"

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Thu Oct 21 07:54:57 PDT 2010


https://bugzilla.kernel.org/show_bug.cgi?id=20852

           Summary: kmemleak in comm "X"
           Product: Process Management
           Version: 2.5
    Kernel Version: 2.6.36
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Other
        AssignedTo: process_other at kernel-bugs.osdl.org
        ReportedBy: toralf.foerster at gmx.de
        Regression: No


Hello,

When I s2ram my ThinkPad T400 and wake it up I get :

unreferenced object 0xc2cb4000 (size 8192):
  comm "X", pid 12263, jiffies 5239314 (age 13650.726s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 0f 00 00 00 0f 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<c123d2a7>] kmemleak_alloc+0x27/0x50
    [<c109fdff>] __kmalloc+0xcf/0x110
    [<c10884ce>] kmemdup+0x1e/0x40
    [<c10019d2>] copy_thread+0x122/0x150
    [<c1032a55>] copy_process+0x645/0xd40
    [<c10331ce>] do_fork+0x7e/0x350
    [<c100a1cf>] sys_clone+0x2f/0x40
    [<c1002e65>] ptregs_clone+0x15/0x30
    [<ffffffff>] 0xffffffff

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