https://git.reactos.org/?p=reactos.git;a=commitdiff;h=10fbefdeb0425f9b1f66718237b14b6f0f889643
commit 10fbefdeb0425f9b1f66718237b14b6f0f889643 Author: Timo Kreuzer <[email protected]> AuthorDate: Sun Aug 14 23:33:18 2022 +0300 Commit: Timo Kreuzer <[email protected]> CommitDate: Thu Dec 1 20:17:40 2022 +0200 [NTOS] Improve MmCleanProcessAddressSpace --- ntoskrnl/mm/ARM3/procsup.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/ntoskrnl/mm/ARM3/procsup.c b/ntoskrnl/mm/ARM3/procsup.c index f2a93ce6fa5..7e314129eed 100644 --- a/ntoskrnl/mm/ARM3/procsup.c +++ b/ntoskrnl/mm/ARM3/procsup.c @@ -1270,12 +1270,17 @@ MmCleanProcessAddressSpace(IN PEPROCESS Process) PMM_AVL_TABLE VadTree; PETHREAD Thread = PsGetCurrentThread(); - /* Only support this */ - ASSERT(Process->AddressSpaceInitialized == 2); - /* Remove from the session */ MiSessionRemoveProcess(); + /* Abort early, when the address space wasn't fully initialized */ + if (Process->AddressSpaceInitialized < 2) + { + DPRINT1("Incomplete address space for Process %p. Might leak resources.\n", + Process); + return; + } + /* Lock the process address space from changes */ MmLockAddressSpace(&Process->Vm); MiLockProcessWorkingSetUnsafe(Process, Thread);
