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From: <ma...@bu...> - 2014-09-23 01:47:11
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valgrind revision: 14563
VEX revision: 2956
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 2014-09-23 00:00:02 UTC
Ended at 2014-09-23 01:46:59 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
== 683 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
== 683 tests, 2 stderr failures, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==
helgrind/tests/pth_destroy_cond (stderr)
drd/tests/std_thread2 (stderr)
=================================================
== Difference between 24 hours ago and now ==
=================================================
*** old.short 2014-09-23 00:34:43.739884842 +0000
--- new.short 2014-09-23 00:58:09.896395384 +0000
***************
*** 8,11 ****
! == 683 tests, 2 stderr failures, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==
! helgrind/tests/pth_destroy_cond (stderr)
drd/tests/std_thread2 (stderr)
--- 8,10 ----
! == 683 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 (15.6x, -----) me: 4.7s (33.7x, -----) ca:17.9s (127.5x, -----) he: 2.7s (19.4x, -----) ca: 4.9s (35.1x, -----) dr: 2.7s (19.1x, -----) ma: 2.6s (18.5x, -----)
bigcode1 valgrind-old:0.14s no: 2.3s (16.2x, -4.1%) me: 4.5s (32.5x, 3.6%) ca:17.8s (126.9x, 0.4%) he: 2.7s (19.3x, 0.4%) ca: 4.8s (34.5x, 1.6%) dr: 2.8s (20.0x, -4.9%) ma: 2.5s (18.1x, 1.9%)
-- bigcode2 --
bigcode2 valgrind-new:0.14s no: 5.5s (39.2x, -----) me:11.2s (80.1x, -----) ca:35.6s (254.4x, -----) he: 7.0s (50.1x, -----) ca: 9.3s (66.5x, -----) dr: 6.2s (44.3x, -----) ma: 6.2s (44.4x, -----)
bigcode2 valgrind-old:0.14s no: 5.1s (36.5x, 6.9%) me:11.6s (82.7x, -3.3%) ca:34.3s (245.3x, 3.6%) he: 6.6s (47.1x, 5.8%) ca: 9.1s (64.9x, 2.5%) dr: 6.1s (43.4x, 1.9%) ma: 6.1s (43.6x, 1.9%)
-- bz2 --
bz2 valgrind-new:0.68s no: 2.8s ( 4.1x, -----) me: 8.3s (12.2x, -----) ca:17.8s (26.2x, -----) he:12.5s (18.4x, -----) ca:13.9s (20.5x, -----) dr:15.2s (22.3x, -----) ma: 2.8s ( 4.0x, -----)
bz2 valgrind-old:0.68s no: 2.8s ( 4.1x, 1.1%) me: 8.3s (12.2x, 0.0%) ca:16.6s (24.4x, 6.9%) he:12.2s (17.9x, 3.0%) ca:14.5s (21.3x, -4.0%) dr:15.1s (22.2x, 0.4%) ma: 2.8s ( 4.1x, -1.5%)
-- fbench --
fbench valgrind-new:0.28s no: 1.4s ( 4.8x, -----) me: 4.7s (16.9x, -----) ca: 7.6s (27.1x, -----) he: 3.6s (12.7x, -----) ca: 4.2s (14.9x, -----) dr: 3.3s (11.7x, -----) ma: 1.4s ( 5.0x, -----)
fbench valgrind-old:0.28s no: 1.3s ( 4.8x, 0.7%) me: 4.8s (17.2x, -1.7%) ca: 7.7s (27.4x, -1.1%) he: 3.7s (13.3x, -4.5%) ca: 4.0s (14.4x, 2.9%) dr: 3.5s (12.4x, -6.1%) ma: 1.4s ( 5.0x, 0.0%)
-- ffbench --
ffbench valgrind-new:0.26s no: 1.2s ( 4.8x, -----) me: 4.0s (15.5x, -----) ca: 2.4s ( 9.4x, -----) he: 9.2s (35.5x, -----) ca: 5.3s (20.4x, -----) dr: 4.7s (18.0x, -----) ma: 1.2s ( 4.7x, -----)
ffbench valgrind-old:0.26s no: 1.3s ( 4.9x, -1.6%) me: 4.0s (15.2x, 1.5%) ca: 2.5s ( 9.5x, -1.2%) he: 9.3s (36.0x, -1.4%) ca: 5.5s (21.2x, -4.0%) dr: 4.5s (17.5x, 3.0%) ma: 1.2s ( 4.6x, 2.4%)
-- heap --
heap valgrind-new:0.12s no: 1.0s ( 8.3x, -----) me: 7.7s (64.0x, -----) ca: 8.3s (69.6x, -----) he: 9.6s (80.3x, -----) ca: 4.4s (36.7x, -----) dr: 6.2s (52.0x, -----) ma: 6.3s (52.6x, -----)
heap valgrind-old:0.12s no: 1.0s ( 8.1x, 3.0%) me: 7.5s (62.8x, 2.0%) ca: 7.7s (64.4x, 7.4%) he: 8.9s (73.8x, 8.1%) ca: 4.1s (34.5x, 5.9%) dr: 5.7s (47.6x, 8.5%) ma: 6.1s (50.6x, 3.8%)
-- heap_pdb4 --
heap_pdb4 valgrind-new:0.15s no: 1.0s ( 6.8x, -----) me:11.9s (79.2x, -----) ca: 8.5s (56.7x, -----) he:11.1s (74.3x, -----) ca: 4.5s (30.1x, -----) dr: 6.5s (43.1x, -----) ma: 6.5s (43.4x, -----)
heap_pdb4 valgrind-old:0.15s no: 1.0s ( 6.4x, 5.9%) me:12.0s (79.9x, -0.9%) ca: 8.5s (56.5x, 0.2%) he:10.3s (68.4x, 7.9%) ca: 4.5s (30.3x, -0.4%) dr: 6.3s (42.1x, 2.3%) ma: 6.5s (43.5x, -0.2%)
-- many-loss-records --
many-loss-records valgrind-new:0.01s no: 0.4s (36.0x, -----) me: 1.9s (189.0x, -----) ca: 1.3s (127.0x, -----) he: 1.6s (160.0x, -----) ca: 0.9s (86.0x, -----) dr: 1.4s (143.0x, -----) ma: 1.4s (135.0x, -----)
many-loss-records valgrind-old:0.01s no: 0.4s (42.0x,-16.7%) me: 1.9s (188.0x, 0.5%) ca: 1.3s (127.0x, 0.0%) he: 1.6s (160.0x, 0.0%) ca: 0.9s (88.0x, -2.3%) dr: 1.4s (143.0x, 0.0%) ma: 1.3s (134.0x, 0.7%)
-- many-xpts --
many-xpts valgrind-new:0.04s no: 0.4s (11.0x, -----) me: 2.5s (62.5x, -----) ca: 3.3s (83.2x, -----) he: 3.0s (75.8x, -----) ca: 1.2s (30.5x, -----) dr: 1.9s (47.5x, -----) ma: 1.9s (48.0x, -----)
many-xpts valgrind-old:0.04s no: 0.4s (10.5x, 4.5%) me: 2.5s (62.0x, 0.8%) ca: 3.4s (84.0x, -0.9%) he: 3.1s (76.5x, -1.0%) ca: 1.2s (30.0x, 1.6%) dr: 2.0s (49.0x, -3.2%) ma: 1.9s (48.8x, -1.6%)
-- sarp --
sarp valgrind-new:0.03s no: 0.4s (12.3x, -----) me: 3.1s (102.7x, -----) ca: 2.2s (72.0x, -----) he: 9.7s (324.7x, -----) ca: 1.1s (37.7x, -----) dr: 1.2s (41.3x, -----) ma: 0.4s (13.0x, -----)
sarp valgrind-old:0.03s no: 0.4s (12.3x, 0.0%) me: 3.1s (104.0x, -1.3%) ca: 2.2s (72.0x, 0.0%) he: 9.7s (324.7x, 0.0%) ca: 1.1s (37.0x, 1.8%) dr: 1.2s (41.0x, 0.8%) ma: 0.4s (13.0x, 0.0%)
-- tinycc --
tinycc valgrind-new:0.28s no: 1.8s ( 6.4x, -----) me:10.8s (38.4x, -----) ca:13.4s (48.0x, -----) he:12.8s (45.9x, -----) ca:10.2s (36.3x, -----) dr: 9.6s (34.2x, -----) ma: 3.1s (10.9x, -----)
tinycc valgrind-old:0.28s no: 1.7s ( 6.2x, 2.8%) me:10.9s (38.9x, -1.3%) ca:13.7s (48.8x, -1.6%) he:14.6s (52.1x,-13.5%) ca:10.1s (36.0x, 0.8%) dr: 9.6s (34.4x, -0.6%) ma: 3.1s (11.1x, -1.3%)
-- Finished tests in perf ----------------------------------------------
== 11 programs, 154 timings =================
2750.90user 32.24system 48:49.29elapsed 95%CPU (0avgtext+0avgdata 500796maxresident)k
137744inputs+452920outputs (231major+11734119minor)pagefaults 0swaps
=================================================
./valgrind-new/drd/tests/std_thread2.stderr.diff
=================================================
--- std_thread2.stderr.exp 2014-09-23 00:34:45.487885571 +0000
+++ std_thread2.stderr.out 2014-09-23 00:56:29.120363352 +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/drd/tests/std_thread2.stderr.diff
=================================================
--- std_thread2.stderr.exp 2014-09-23 00:00:10.371845919 +0000
+++ std_thread2.stderr.out 2014-09-23 00:33:00.023841098 +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 2014-09-23 00:00:13.855845241 +0000
+++ pth_destroy_cond.stderr.out 2014-09-23 00:25:59.319653652 +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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