diff --git a/corecheck/tests/erringfds.stderr.exp b/corecheck/tests/erringfds.stderr.exp
index b6a487d..b978a20 100644
--- a/corecheck/tests/erringfds.stderr.exp
+++ b/corecheck/tests/erringfds.stderr.exp
@@ -1,4 +1,4 @@
 
-Warning: invalid file descriptor -1 in syscall read()
+Warning: bad use of file descriptor -1 in syscall read()
 
 ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/corecheck/tests/sigkill.stderr.exp b/corecheck/tests/sigkill.stderr.exp
index 563be09..d726660 100644
--- a/corecheck/tests/sigkill.stderr.exp
+++ b/corecheck/tests/sigkill.stderr.exp
@@ -94,10 +94,12 @@
 setting signal 31: Success
 getting signal 31: Success
 
-setting signal 32: Success
+setting signal 32: Warning: bad signal number 32 in __NR_sigaction.
+Invalid argument
 getting signal 32: Success
 
-setting signal 33: Success
+setting signal 33: Warning: bad signal number 33 in __NR_sigaction.
+Invalid argument
 getting signal 33: Success
 
 setting signal 34: Success
diff --git a/memcheck/tests/badjump.stderr.exp b/memcheck/tests/badjump.stderr.exp
index 040b9c1..f18c11d 100644
--- a/memcheck/tests/badjump.stderr.exp
+++ b/memcheck/tests/badjump.stderr.exp
@@ -4,3 +4,15 @@
    by 0x........: __libc_start_main (...libc...)
    by 0x........: ...
    Address 0x........ is not stack'd, malloc'd or free'd
+
+Process terminating with default action of signal 11 (SIGSEGV): dumping core
+  address not mapped to object at address 0x........
+   at 0x........: ???
+   by 0x........: __libc_start_main (...libc...)
+   by 0x........: ...
+
+ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
+malloc/free: in use at exit: 0 bytes in 0 blocks.
+malloc/free: 0 allocs, 0 frees, 0 bytes allocated.
+For a detailed leak analysis,  rerun with: --leak-check=yes
+For counts of detected errors, rerun with: -v
diff --git a/memcheck/tests/writev.stderr.exp b/memcheck/tests/writev.stderr.exp
index 986fbe3..910e449 100644
--- a/memcheck/tests/writev.stderr.exp
+++ b/memcheck/tests/writev.stderr.exp
@@ -1,26 +1,26 @@
 
 Test file created.
 Syscall param writev(vector[...]) contains uninitialised or unaddressable byte(s)
-   at 0x........: vgAllRoadsLeadToRome_writev (vg_intercept.c:...)
-   by 0x........: __writev (vg_intercept.c:...)
+   at 0x........: __libc_writev (...libc...)
    by 0x........: main (writev.c:56)
    by 0x........: __libc_start_main (...libc...)
+   by 0x........: ...
    Address 0x........ is not stack'd, malloc'd or free'd
 Received EFAULT as expected
 
 Syscall param writev(vector) contains uninitialised or unaddressable byte(s)
-   at 0x........: vgAllRoadsLeadToRome_writev (vg_intercept.c:...)
-   by 0x........: __writev (vg_intercept.c:...)
+   at 0x........: __libc_writev (...libc...)
    by 0x........: main (writev.c:68)
    by 0x........: __libc_start_main (...libc...)
+   by 0x........: ...
    Address 0x........ is not stack'd, malloc'd or free'd
 Received EINVAL as expected
 
 Syscall param readv(vector) contains uninitialised or unaddressable byte(s)
-   at 0x........: vgAllRoadsLeadToRome_readv (vg_intercept.c:...)
-   by 0x........: __readv (vg_intercept.c:...)
+   at 0x........: __libc_readv (...libc...)
    by 0x........: main (writev.c:76)
    by 0x........: __libc_start_main (...libc...)
+   by 0x........: ...
    Address 0x........ is not stack'd, malloc'd or free'd
 Received EINVAL as expected
 
diff --git a/none/tests/fork.stderr.exp b/none/tests/fork.stderr.exp
index b28b04f..139597f 100644
--- a/none/tests/fork.stderr.exp
+++ b/none/tests/fork.stderr.exp
@@ -1,3 +1,2 @@
 
 
-