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  1. Core ReactOS
  2. CORE-12037

Assert error in ntoskrnl/io/iomgr/iomdl.c when run test_multiprocessing_spawn.py in Python 3.4.0

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Details

    • Bug
    • Resolution: Unresolved
    • Major
    • None
    • NTCore
    • Virtual Box 5.1.2 r108956, React OS r72798, Python 3.4.0

    Description

      Assert error in ntoskrnl/io/iomgr/iomdl.c when run test_multiprocessing_spawn.py in Python 3.4.0
      Backtrace:

      *** Assertion failed: Length != 0
      ***   Source File: /srv/buildbot/Build_GCCLin_x86/build/ntoskrnl/io/iomgr/iomdl.c, line 33
       
      Break repeatedly, break Once, Ignore, terminate Process or terminate Thread (boipt)? 
      kdb:> b
      Execute '.cxr F6CB8760' to dump context
      [7h
      Entered debugger on embedded INT3 at 0x0008:0x8093c18e.
      kdb:> bt
      Eip:
      <NTOSKRNL.EXE:13c18f (:0 (DbgBreakPoint))>
      Frames:
      <NTOSKRNL.EXE:680b5 (ntoskrnl/io/iomgr/iomdl.c:33 (IoAllocateMdl))>
      <afd.sys:4b1e (drivers/network/afd/afd/lock.c:106 (LockRequest))>
      <afd.sys:9e4c (drivers/network/afd/afd/read.c:451 (AfdConnectedSocketReadData))>
      <afd.sys:710b (drivers/network/afd/afd/main.c:871 (AfdDispatch))>
      <NTOSKRNL.EXE:6a60b (ntoskrnl/io/iomgr/irp.c:1223 (IofCallDriver))>
      <NTOSKRNL.EXE:620f1 (ntoskrnl/io/iomgr/iofunc.c:139 (IopPerformSynchronousRequest))>
      <NTOSKRNL.EXE:65c26 (ntoskrnl/io/iomgr/iofunc.c:2750 (NtReadFile))>
      <NTOSKRNL.EXE:1212f4 (ntoskrnl/include/internal/i386/ke.h:706 (KiSystemServiceHandler))>
      <NTOSKRNL.EXE:3da9 (:0 (KiFastCallEntry))>
      <ntdll.dll:c81d>
      <python34.dll:8131d>
      

      To reproduce run in cmd

      C:\Python34\python.exe -m test -S test_multiprocessing_spawn
      

      Attachments

        1. Bt_and python34dll_duplicate-g34947ad.log
          34 kB
          A_S
        2. image-2022-10-26-18-52-51-367.png
          22 kB
          KRosUser
        3. More_fresh_g34947ad-debug.log
          30 kB
          A_S
        4. python_test_multiprocessing_spawn.log
          64 kB
          A_S
        5. ReactOS.log
          43 kB
          KRosUser

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                Created:
                Updated: