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From: <ma...@bu...> - 2014-09-16 01:40:22
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valgrind revision: 14542
VEX revision: 2951
C compiler: gcc (Debian 4.7.2-5) 4.7.2
GDB: GNU gdb (GDB) 7.4.1-debian
Assembler: GNU assembler (GNU Binutils for Debian) 2.22
C library: GNU C Library (Debian EGLIBC 2.13-38+deb7u4) stable release version 2.13
uname -mrs: Linux 3.2.0-4-amd64 x86_64
Vendor version: Debian GNU/Linux 7 (wheezy)
Nightly build on wildebeest ( Debian 7.6 wheezy x86_64 )
Started at 2014-09-16 00:00:01 UTC
Ended at 2014-09-16 01:40:09 UTC
Results differ from 24 hours ago
Checking out valgrind source tree ... done
Configuring valgrind ... done
Building valgrind ... done
Running regression tests ... failed
Regression test results follow
== 684 tests, 1 stderr failure, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==
drd/tests/std_thread2 (stderr)
=================================================
== Results from 24 hours ago ==
=================================================
Checking out valgrind source tree ... done
Configuring valgrind ... done
Building valgrind ... done
Running regression tests ... failed
Regression test results follow
== 684 tests, 1 stderr failure, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==
helgrind/tests/pth_destroy_cond (stderr)
=================================================
== Difference between 24 hours ago and now ==
=================================================
*** old.short 2014-09-16 00:24:40.963556754 +0000
--- new.short 2014-09-16 00:49:29.620330133 +0000
***************
*** 9,11 ****
== 684 tests, 1 stderr failure, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==
! helgrind/tests/pth_destroy_cond (stderr)
--- 9,11 ----
== 684 tests, 1 stderr failure, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==
! drd/tests/std_thread2 (stderr)
--tools=none,memcheck,callgrind,helgrind,cachegrind,drd,massif --reps=3 --vg=../valgrind-new --vg=../valgrind-old
-- Running tests in perf ----------------------------------------------
-- bigcode1 --
bigcode1 valgrind-new:0.14s no: 2.2s (15.5x, -----) me: 4.3s (31.1x, -----) ca:17.9s (128.1x, -----) he: 2.7s (19.6x, -----) ca: 5.0s (35.4x, -----) dr: 2.7s (19.5x, -----) ma: 2.6s (18.6x, -----)
bigcode1 valgrind-old:0.14s no: 2.3s (16.4x, -6.0%) me: 4.6s (32.6x, -5.1%) ca:18.5s (132.1x, -3.1%) he: 2.7s (19.6x, 0.0%) ca: 5.1s (36.4x, -2.8%) dr: 2.9s (20.9x, -7.3%) ma: 2.8s (19.7x, -5.7%)
-- bigcode2 --
bigcode2 valgrind-new:0.14s no: 5.5s (39.0x, -----) me:11.6s (82.7x, -----) ca:34.9s (249.0x, -----) he: 6.4s (45.9x, -----) ca: 9.0s (64.3x, -----) dr: 6.1s (43.4x, -----) ma: 5.8s (41.8x, -----)
bigcode2 valgrind-old:0.14s no: 5.1s (36.4x, 6.8%) me:10.9s (78.2x, 5.4%) ca:35.6s (254.1x, -2.0%) he: 6.5s (46.1x, -0.5%) ca: 9.1s (65.1x, -1.2%) dr: 6.1s (43.4x, 0.0%) ma: 6.0s (42.5x, -1.7%)
-- bz2 --
bz2 valgrind-new:0.70s no: 2.9s ( 4.2x, -----) me: 8.3s (11.8x, -----) ca:17.3s (24.7x, -----) he:12.1s (17.3x, -----) ca:14.0s (20.1x, -----) dr:15.8s (22.5x, -----) ma: 2.7s ( 3.9x, -----)
bz2 valgrind-old:0.70s no: 2.8s ( 4.0x, 4.1%) me: 7.9s (11.3x, 4.2%) ca:17.1s (24.4x, 1.0%) he:12.1s (17.2x, 0.6%) ca:14.7s (21.0x, -4.7%) dr:16.0s (22.9x, -1.4%) ma: 2.8s ( 4.0x, -4.1%)
-- fbench --
fbench valgrind-new:0.30s no: 1.4s ( 4.7x, -----) me: 5.1s (16.9x, -----) ca: 7.5s (25.0x, -----) he: 3.7s (12.4x, -----) ca: 3.9s (13.1x, -----) dr: 3.2s (10.7x, -----) ma: 1.4s ( 4.6x, -----)
fbench valgrind-old:0.30s no: 1.4s ( 4.5x, 3.5%) me: 4.8s (16.1x, 5.1%) ca: 7.3s (24.4x, 2.5%) he: 3.6s (12.0x, 2.7%) ca: 3.9s (13.1x, -0.5%) dr: 3.4s (11.5x, -6.8%) ma: 1.5s ( 4.9x, -5.8%)
-- ffbench --
ffbench valgrind-new:0.27s no: 1.2s ( 4.6x, -----) me: 3.8s (14.0x, -----) ca: 2.4s ( 8.8x, -----) he: 9.4s (34.7x, -----) ca: 5.3s (19.6x, -----) dr: 4.5s (16.6x, -----) ma: 1.2s ( 4.3x, -----)
ffbench valgrind-old:0.27s no: 1.3s ( 4.9x, -7.3%) me: 3.8s (14.1x, -0.5%) ca: 2.4s ( 8.9x, -0.8%) he: 9.6s (35.4x, -2.1%) ca: 5.3s (19.5x, 0.4%) dr: 4.5s (16.7x, -0.4%) ma: 1.2s ( 4.4x, -1.7%)
-- heap --
heap valgrind-new:0.11s no: 0.9s ( 8.4x, -----) me: 6.9s (63.0x, -----) ca: 7.8s (70.9x, -----) he: 8.8s (80.5x, -----) ca: 4.1s (37.3x, -----) dr: 5.7s (51.6x, -----) ma: 6.1s (55.4x, -----)
heap valgrind-old:0.11s no: 0.9s ( 8.1x, 3.3%) me: 7.1s (64.9x, -3.0%) ca: 7.8s (71.0x, -0.1%) he: 9.4s (85.1x, -5.8%) ca: 4.6s (41.9x,-12.4%) dr: 5.9s (54.0x, -4.6%) ma: 6.1s (55.5x, -0.3%)
-- heap_pdb4 --
heap_pdb4 valgrind-new:0.16s no: 1.0s ( 6.2x, -----) me:12.2s (76.6x, -----) ca: 8.9s (55.8x, -----) he:10.3s (64.2x, -----) ca: 4.7s (29.6x, -----) dr: 6.4s (40.1x, -----) ma: 6.7s (41.6x, -----)
heap_pdb4 valgrind-old:0.16s no: 1.0s ( 6.0x, 3.0%) me:12.4s (77.6x, -1.3%) ca: 8.6s (53.8x, 3.7%) he:10.4s (65.0x, -1.2%) ca: 4.6s (28.7x, 3.2%) dr: 6.5s (40.9x, -2.2%) ma: 6.5s (40.9x, 1.8%)
-- many-loss-records --
many-loss-records valgrind-new:0.01s no: 0.4s (44.0x, -----) me: 1.9s (190.0x, -----) ca: 1.3s (126.0x, -----) he: 1.6s (160.0x, -----) ca: 0.9s (86.0x, -----) dr: 1.4s (142.0x, -----) ma: 1.3s (132.0x, -----)
many-loss-records valgrind-old:0.01s no: 0.3s (34.0x, 22.7%) me: 1.9s (188.0x, 1.1%) ca: 1.3s (127.0x, -0.8%) he: 1.6s (159.0x, 0.6%) ca: 0.9s (86.0x, 0.0%) dr: 1.4s (144.0x, -1.4%) ma: 1.3s (130.0x, 1.5%)
-- many-xpts --
many-xpts valgrind-new:0.05s no: 0.4s ( 8.4x, -----) me: 2.5s (50.2x, -----) ca: 3.3s (66.6x, -----) he: 3.0s (60.2x, -----) ca: 1.2s (24.2x, -----) dr: 1.9s (38.0x, -----) ma: 2.0s (41.0x, -----)
many-xpts valgrind-old:0.05s no: 0.4s ( 8.2x, 2.4%) me: 2.5s (50.0x, 0.4%) ca: 3.3s (66.8x, -0.3%) he: 3.0s (60.6x, -0.7%) ca: 1.2s (24.2x, 0.0%) dr: 1.9s (38.4x, -1.1%) ma: 2.0s (39.2x, 4.4%)
-- sarp --
sarp valgrind-new:0.02s no: 0.4s (18.0x, -----) me: 3.1s (155.0x, -----) ca: 2.1s (107.5x, -----) he: 9.7s (484.0x, -----) ca: 1.1s (57.5x, -----) dr: 1.3s (64.0x, -----) ma: 0.4s (21.5x, -----)
sarp valgrind-old:0.02s no: 0.4s (19.5x, -8.3%) me: 2.9s (142.5x, 8.1%) ca: 2.2s (108.5x, -0.9%) he:10.2s (509.5x, -5.3%) ca: 1.1s (56.0x, 2.6%) dr: 1.2s (61.0x, 4.7%) ma: 0.4s (20.5x, 4.7%)
-- tinycc --
tinycc valgrind-new:0.27s no: 1.8s ( 6.7x, -----) me:10.8s (40.0x, -----) ca:13.5s (50.1x, -----) he:13.0s (48.2x, -----) ca:10.1s (37.3x, -----) dr:10.2s (37.9x, -----) ma: 3.0s (11.3x, -----)
tinycc valgrind-old:0.27s no: 1.8s ( 6.6x, 1.1%) me:10.8s (40.0x, 0.0%) ca:13.4s (49.7x, 0.7%) he:12.9s (47.7x, 1.2%) ca:10.1s (37.3x, 0.0%) dr: 9.8s (36.3x, 4.1%) ma: 3.1s (11.5x, -1.6%)
-- Finished tests in perf ----------------------------------------------
== 11 programs, 154 timings =================
2744.03user 31.81system 50:39.32elapsed 91%CPU (0avgtext+0avgdata 500800maxresident)k
132680inputs+452928outputs (202major+11737246minor)pagefaults 0swaps
=================================================
./valgrind-new/drd/tests/std_thread2.stderr.diff
=================================================
--- std_thread2.stderr.exp 2014-09-16 00:24:44.391558565 +0000
+++ std_thread2.stderr.out 2014-09-16 00:47:20.524262501 +0000
@@ -1,9 +1,13 @@
Thread 2:
+Conflicting load by thread 2 at 0x........ size 4
+ at 0x........: nanosleep (syscall-template.S:82)
+Allocation context: BSS section of libc-2.13.so
+
Conflicting store by thread 2 at 0x........ size 4
at 0x........: main::{lambda()#1}::operator()() const (std_thread2.cpp:21)
Allocation context: BSS section of std_thread2
Done.
-ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
+ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
=================================================
./valgrind-old/helgrind/tests/pth_destroy_cond.stderr.diff
=================================================
--- pth_destroy_cond.stderr.exp 2014-09-16 00:00:25.551450794 +0000
+++ pth_destroy_cond.stderr.out 2014-09-16 00:15:24.795424826 +0000
@@ -5,6 +5,34 @@
by 0x........: pthread_create@* (hg_intercepts.c:...)
by 0x........: main (pth_destroy_cond.c:29)
+---Thread-Announcement------------------------------------------
+
+Thread #x is the program's root thread
+
+----------------------------------------------------------------
+
+ Lock at 0x........ was first observed
+ at 0x........: pthread_mutex_init (hg_intercepts.c:...)
+ by 0x........: main (pth_destroy_cond.c:25)
+ Address 0x........ is 0 bytes inside data symbol "mutex"
+
+Possible data race during read of size 1 at 0x........ by thread #x
+Locks held: 1, at address 0x........
+ at 0x........: my_memcmp (hg_intercepts.c:...)
+ by 0x........: pthread_cond_destroy_WRK (hg_intercepts.c:...)
+ by 0x........: pthread_cond_destroy@* (hg_intercepts.c:...)
+ by 0x........: ThreadFunction (pth_destroy_cond.c:18)
+ by 0x........: mythread_wrapper (hg_intercepts.c:...)
+ ...
+
+This conflicts with a previous write of size 4 by thread #x
+Locks held: none
+ ...
+ by 0x........: pthread_cond_wait_WRK (hg_intercepts.c:...)
+ by 0x........: pthread_cond_wait@* (hg_intercepts.c:...)
+ by 0x........: main (pth_destroy_cond.c:31)
+ Address 0x........ is 4 bytes inside data symbol "cond"
+
----------------------------------------------------------------
Thread #x: pthread_cond_destroy: destruction of condition variable being waited upon
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