There seems to be a new regression in current llvm/compiler-rt 3.2 branch.
On 86_64-apple-darwin12, I am seeing the failure...
[100%] Running all regression tests
lit.py: lit.common.cfg:19: note: using clang:
'/sw/src/fink.build/llvm32-3.2-0/llvm-3.2/build/bin/clang'
lit.py: lit.cfg:171: note: using clang:
'/sw/src/fink.build/llvm32-3.2-0/llvm-3.2/build/bin/./clang'
FAIL: AddressSanitizer-Unit ::
Release/AsanTest/AddressSanitizerMac.GCDSourceCancel (162 of 12631)
******************** TEST 'AddressSanitizer-Unit ::
Release/AsanTest/AddressSanitizerMac.GCDSourceCancel' FAILED
********************
Note: Google Test filter = AddressSanitizerMac.GCDSourceCancel
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from AddressSanitizerMac
[ RUN ] AddressSanitizerMac.GCDSourceCancel
/sw/src/fink.build/llvm32-3.2-0/llvm-3.2/projects/compiler-rt/lib/asan/tests/asan_test.cc:2052:
Failure
Death test: TestGCDSourceCancel()
Result: died but not with expected error.
Expected: Shadow byte and word
Actual msg:
[ DEATH ] ================================================================[
DEATH ] ==88865== ERROR: AddressSanitizer: heap-buffer-overflow on address
0x00010cf70e4a at pc 0x10ab6a741 bp 0x10d4f3e30 sp 0x10d4f3e28
[ DEATH ] WRITE of size 1 at 0x00010cf70e4a thread T16777215
[ DEATH ] 0x00010cf70e4a is located 0 bytes to the right of 10-byte region
[0x00010cf70e40,0x00010cf70e4a)
[ DEATH ] ==88865== AddressSanitizer CHECK failed:
/sw/src/fink.build/llvm32-3.2-0/llvm-3.2/projects/compiler-rt/lib/asan/asan_report.cc:216
"((t)) != (0)" (0x0, 0x0)
[ DEATH ] Stats: 0M malloced (0M for red zones) by 2252 calls
[ DEATH ] Stats: 0M realloced by 0 calls
[ DEATH ] Stats: 0M freed by 1633 calls
[ DEATH ] Stats: 0M really freed by 0 calls
[ DEATH ] Stats: 4M (1027 full pages) mmaped in 8 calls
[ DEATH ] mmaps by size class: 7:4095; 8:2047; 9:1023; 10:511; 11:255;
12:128; 13:64; 14:32;
[ DEATH ] mallocs by size class: 7:1895; 8:202; 9:43; 10:79; 11:26; 12:2;
13:2; 14:3;
[ DEATH ] frees by size class: 7:1452; 8:38; 9:42; 10:77; 11:22; 13:2;
[ DEATH ] rfrees by size class:
[ DEATH ] Stats: malloc large: 5 small slow: 20
[ DEATH ]
[ FAILED ] AddressSanitizerMac.GCDSourceCancel (8742 ms)
[----------] 1 test from AddressSanitizerMac (8742 ms total)
[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (8742 ms total)
[ PASSED ] 0 tests.
[ FAILED ] 1 test, listed below:
[ FAILED ] AddressSanitizerMac.GCDSourceCancel
1 FAILED TEST
YOU HAVE 27 DISABLED TESTS
Can this be fixed before the 3.2 release?
Jack
> Can this be fixed before the 3.2 release?Given that release is tomorrow, then - no, unfortunately. -- With best regards, Anton Korobeynikov Faculty of Mathematics and Mechanics, Saint Petersburg State University
On Thu, Dec 20, 2012 at 11:35:47PM +0400, Anton Korobeynikov wrote:> > Can this be fixed before the 3.2 release? > Given that release is tomorrow, then - no, unfortunately.Well if you can't fix the bug by tomorrow, can't you at least revert the failing part of... https://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/tests/asan_test.cc?sortby=log&r1=145953&r2=145952&pathrev=145953 with... Index: lib/asan/tests/asan_test.cc ==================================================================--- lib/asan/tests/asan_test.cc (revision 170724) +++ lib/asan/tests/asan_test.cc (working copy) @@ -2046,7 +2046,7 @@ TEST(AddressSanitizerMac, GCDSourceEvent EXPECT_DEATH(TestGCDSourceEvent(), "Shadow byte and word"); } -TEST(AddressSanitizerMac, GCDSourceCancel) { +TEST(AddressSanitizerMac, DISABLED_GCDSourceCancel) { // Make sure the whole ASan report is printed, i.e. that we don't die // on a CHECK. EXPECT_DEATH(TestGCDSourceCancel(), "Shadow byte and word"); so that we show clean testsuite results on darwin (which is a primary target)? Jack ps I'll try to find sometime to regression hunt to see if this commit ever passed on darwin or if it was broken on the initial backport from llvm trunk.> > -- > With best regards, Anton Korobeynikov > Faculty of Mathematics and Mechanics, Saint Petersburg State University