[Bug 46343] New: kernel32/ pipe tests shows uninitialized memory in test_SuspendProcessState()

wine-bugs at winehq.org wine-bugs at winehq.org
Sat Dec 22 01:52:35 CST 2018


https://bugs.winehq.org/show_bug.cgi?id=46343

            Bug ID: 46343
           Summary: kernel32/pipe tests shows uninitialized memory in
                    test_SuspendProcessState()
           Product: Wine
           Version: 4.0-rc3
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase, valgrind
          Severity: minor
          Priority: P2
         Component: kernel32
          Assignee: wine-bugs at winehq.org
          Reporter: austinenglish at gmail.com
      Distribution: ---

==9035== Syscall param writev(vector[...]) points to uninitialised byte(s)
==9035==    at 0x43567D3: writev (writev.c:26)
==9035==    by 0x7BC75457: send_request (server.c:228)
==9035==    by 0x7BC76158: server_call_unlocked (server.c:288)
==9035==    by 0x7BC761AD: wine_server_call (server.c:321)
==9035==    by 0x7BC945E5: NtWriteVirtualMemory (virtual.c:3439)
==9035==    by 0x7B46392C: WriteProcessMemory (process.c:3914)
==9035==    by 0x4B34A74: test_SuspendProcessState (process.c:3244)
==9035==    by 0x4B36147: func_process (process.c:3873)
==9035==    by 0x4B6E8E4: run_test (test.h:617)
==9035==    by 0x4B6F322: main (test.h:701)
==9035==  Address 0x4eaf5ee is on thread 1's stack 
==9035==  in frame #6, created by test_SuspendProcessState (process.c:3154)
==9035==  Uninitialised value was created by a stack allocation
==9035==    at 0x4B34742: test_SuspendProcessState (process.c:3154)
==9035==

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