Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
---
 dlls/ntdll/unix/signal_arm.c    |  4 ++++
 dlls/ntdll/unix/signal_arm64.c  |  4 ++++
 dlls/ntdll/unix/signal_i386.c   |  4 ++++
 dlls/ntdll/unix/signal_x86_64.c |  4 ++++
 dlls/ntdll/unix/thread.c        |  3 ++-
 dlls/ntdll/unix/unix_private.h  | 10 +++++++++-
 dlls/ntdll/unix/virtual.c       |  5 +++++
 7 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/unix/signal_arm.c b/dlls/ntdll/unix/signal_arm.c
index 1fea76f6563..1c03b707890 100644
--- a/dlls/ntdll/unix/signal_arm.c
+++ b/dlls/ntdll/unix/signal_arm.c
@@ -780,6 +780,10 @@ static BOOL handle_syscall_fault( ucontext_t *context, EXCEPTION_RECORD *rec )
            (DWORD)IP_sig(context), (DWORD)SP_sig(context), (DWORD)LR_sig(context),
            (DWORD)PC_sig(context), (DWORD)CPSR_sig(context) );

+    if (rec->ExceptionCode == STATUS_ACCESS_VIOLATION
+            && is_inside_syscall_stack_guard( (char *)rec->ExceptionInformation[1] ))
+        ERR_(seh)( "Syscall stack overrun.\n ");
+