Finish first-pass classification of bugs reported up to 4 July 2016.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15901

diff --git a/NEWS b/NEWS
index ab36bdcdffacfa9f167005674837b37a8fb73a1d..2f49dbb1fff13bcf8d9d80f84cea3a50f7ca537d 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -75,12 +75,16 @@ where XXXXXX is the bug number as listed below.
 354392  unhandled amd64-solaris syscall: 171
 354797  Vbit test does not include Iops for Power 8 instruction support
 354883  tst->os_state.pthread - magic_delta assertion failure on OSX 10.11
+        == 361351
+        == 362920
 354933  Fix documentation of --kernel-variant=android-no-hw-tls option
 355188  valgrind should intercept all malloc related global functions
 355454  do not intercept malloc related symbols from the runtime linker
 355455  stderr.exp of test cases wrapmalloc and wrapmallocstatic overconstrained
 356044  Dwarf line info reader misinterprets is_stmt register
 356393  valgrind (vex) crashes because isZeroU happened
+        == 363497
+        == 364497
 356817  valgrind.h triggers compiler errors on MSVC when defining NVALGRIND
 357833  Setting RLIMIT_DATA to zero breaks with linux 4.5+
 357871  pthread_spin_destroy not properly wrapped
@@ -95,27 +99,33 @@ where XXXXXX is the bug number as listed below.
 359703  s390: wire up separate socketcalls system calls
 359724  getsockname might crash - deref_UInt should call safe_to_deref
 359733  amd64 implement ld.so strchr/index override like x86
-359829  PowerPC test none/tests/ppc64/test_isa_2_07.c uninitialized memory
-        references was fixed.
+359767  Valgrind does not support the IBM POWER ISA 3.0 instructions
+359829  Power PC test suite none/tests/ppc64/test_isa_2_07.c uses
+        uninitialized data
 359871  Incorrect mask handling in ppoll
 360008  Contents of Power vr registers contents is not printed correctly when
         the --vgdb-shadow-registers=yes option is used
+360035  POWER PC instruction bcdadd and bcdsubtract generate result with
+        non-zero shadow bits
 360425  arm64 unsupported instruction ldpsw
+        == 364435
 360519  none/tests/arm64/memory.vgtest might fail with newer gcc
 360749  kludge for multiple .rodata sections on Solaris no longer needed
 360752  raise the number of reserved fds in m_main.c from 10 to 12
+361207  Valgrind does not support the IBM POWER ISA 3.0 instructions, part 2
 361354  ppc64[le]: wire up separate socketcalls system calls
 361226  s390x: risbgn (EC59) not implemented
 361926  Unhandled Solaris syscall: sysfs(84)
 362009  Valgrind dumps core on unimplemented functionality before threads are created
+362329  Valgrind does not support the IBM POWER ISA 3.0 instructions, part 3
 362894  missing (broken) support for wbit field on mtfsfi instruction (ppc64)
-360035  POWER PC instruction bcdadd and bcdsubtract generate result with non-zero shadow bits
 363680  add renameat2() support
 363705  arm64 missing syscall name_to_handle_at and open_by_handle_at
 363714  ppc64 missing syscalls sync, waitid and name_to/open_by_handle_at
+363858  Add IBM ISA 3.0 support, patch set 4
 364058  clarify in manual limitations of array overruns detections
 364413  pselect sycallwrapper mishandles NULL sigmask
-364728  Power PC, missing support for several HW registrs in
+364728  Power PC, missing support for several HW registers in
         get_otrack_shadow_offset_wrk()
 
 n-i-bz Fix incorrect (or infinite loop) unwind on RHEL7 x86 and amd64

diff --git a/docs/internals/3_11_BUGSTATUS.txt b/docs/internals/3_11_BUGSTATUS.txt
index 206596f3bd177d339a0a26a0505714b7a7e33fb3..fded0c439d3d61b074ed289a41220e887f25c229 100644 (file)
--- a/docs/internals/3_11_BUGSTATUS.txt
+++ b/docs/internals/3_11_BUGSTATUS.txt
@@ -26,6 +26,8 @@ of 3.11.0 go in here.  Bugs that didn't get fixed in 3.11.0 remain in
 357873  libstdc++ unhandled instruction: 0xF 0xC7 0xF0 0x89
         [== 353370, fixed, RDRAND ?]
 357932  vex amd64->IR: 0xF2 0x49 0xF 0x5D  and 0xF2 0x49 0xF 0x5F
+359952  Unrecognised PCMPESTRM variants
+360415  amd64 instructions ADCX and ADOX are not implemented in VEX
 
 === VEX/arm ============================================================
 
@@ -37,16 +39,20 @@ n-i-bz  Remove limit on strd's negative immediates
 356823  Unsupported ARM instruction: stlex
 357673  crash if I try to run valgrind with a binary link with libcurl
         [IR sanity check failure]
+362934  [AsusWRT] Arm v7 illegal instruction
 
 === VEX/arm64 ==========================================================
 
 357338  Unhandled instruction for SHA instructions libcrypto Boring SSL
+359838  arm64: Unhandled instruction 0xD5033F5F (clrex)
+360378  arm64: Unhandled instruction 0x5E280844 (sha1h  s4, s2)
 
 === VEX/x86 ============================================================
 
 355231  Unhandled Instruction Bytes (SSE4, vmovdqu, "0xC5 0xFA 0x6F 0x2")
 357059  x86: SSE cvtpi2ps with memory source does transition to MMX state
         [Also relevant for amd64.  Not sure this is really a bug.]
+358856  unhandled instruction bytes: 0xC4 0xE2 0x7B 0xF7
 
 === VEX/mips ===========================================================
 
@@ -54,8 +60,13 @@ n-i-bz  Remove limit on strd's negative immediates
 
 === VEX/ppc ============================================================
 
+361405  disInstr(ppc): unhandled instruction: 0xFF81010C
+364948  Add IBM ISA 3.0 support, patch set 5
+
 === VEX/s390x ==========================================================
 
+361226  s390x: risbgn (EC59) not implemented
+
 === VEX general ========================================================
 
 === Syscalls/ioctls on Linux ===========================================
@@ -74,6 +85,21 @@ n-i-bz  Remove limit on strd's negative immediates
         [== 345414, still open]
 358620  WARNING: unhandled syscall: 357
         [arm32, 3.7.0, also an unhandled insn]
+359705  memcheck causes segfault on a dynamically-linked test from
+        rustlang's test suite on i686
+360429  Warning: noted but unhandled ioctl 0x530d with no size/direction hints.
+360574  Wrong parameter type for an ashmem ioctl() call on Android and ARM64
+361615  Inconsistent termination when an instrumented multithreaded process
+        is terminated by signal
+361726  WARNING:unhandled syscall on ppc64
+361770  Missing F_ADD_SEALS
+362892  test apk in android5.0.2,after fix the bug 344802,android log
+        "Unable to create protected region in stack for implicit overflow 
+        check. Reason: Out of memory size:  4096"
+362939  test apk in android 5.0 or most,at 0x6A23AB4:
+        art::Thread::InstallImplicitProtection() (in /system/lib/libart.so)
+        [initimg problems on Android]
+364359  Valgrind crashes on fcntl(F_SETFL, O_NONBLOCK, fd)
 
 === Syscalls/ioctls on OSX =============================================
 
@@ -85,11 +111,16 @@ n-i-bz  Remove limit on strd's negative immediates
 
 353192  Debug info/data section not detected on AMD64
 355197  Too strong assert in variable debug info code
+359181  Buffer Overflow during Demangling
 
 === Tools/Memcheck =====================================================
 
 352364  ppc64: --expensive-definedness-checks=yes is not quite working here
 353282  False uninitialised memory after bittwiddling
+358980  32 byte leak reported when code uses dlopen and links against pthread
+361504  dlopen()/dlclose() and shared object usage check [wishlist]
+361810  valgrind duplicate stdin after fork
+364279  False "Uninitialized" on atomic_compare_exchange
 
 === Tools/DRD ==========================================================
 
@@ -101,6 +132,9 @@ n-i-bz  Remove limit on strd's negative immediates
 358213  helgrind bar_bad testcase hangs
         with new glibc pthread barrier implementation
         [Also DRD is affected]
+360557  helgrind reports data race which I can't see (involves rwlocks)
+        [probably a legit bug]
+363740  Possible data race in vgPlain_amd64_linux_REDIR_FOR_vgettimeofday
 
 === Tools/SGCheck ======================================================
 
@@ -125,13 +159,19 @@ n-i-bz  Remove limit on strd's negative immediates
 
 === other/arm ==========================================================
 
+362935  [AsusWRT] Assertion 'sizeof(TTEntryC) <= 88' failed
+364533  Process terminating with default action of signal 4 (SIGILL): dumping
+        core, : at 0x4000E7C: ??? (in /lib/ld-uClibc.so.0)
+
 === other/s390 =========================================================
 
+361253  [s390x] ex_clone.c:42: undefined reference to `pthread_create'
+
 === other/tilegx =======================================================
 
 === other/Android ======================================================
 
-=== other/OS X ========================================================
+=== other/OS X =========================================================
 
 351855  Possible false positive on OS X with setlocale
 352384  mmap-FIXED failed in UME (load_segment2)
@@ -143,8 +183,12 @@ n-i-bz  Remove limit on strd's negative immediates
         == 258140 [still open]
 354809  Error message for unsupported platform is unhelpful
 356122  Apparent infinite loop calling GLib g_get_user_special_dir() function
+359264  Memcheck shows 2,064 bytes possibly lost and 20,036 suppressed bytes
+        in simplistic program on OS X El Capitan
+363123  SIGSEGV on Mac OS with very simple threaded code
+        == 349128 [still open]
 
-=== other/Win32 =======================================================
+=== other/Win32 ========================================================
 
 === GDB server =========================================================
 
@@ -157,29 +201,37 @@ n-i-bz  Remove limit on strd's negative immediates
 352395  Please provide SVN revision info in --version
 358569  Unhandled instructions cause creation of "orphan" stack traces
         in XML output
+359645  [patch] "You need libc6-dbg" help message could be more helpful
+        with 32-bit target on-64-bit arch
 
 === MPI ================================================================
 
 === Documentation ======================================================
 
+362953  Request for an update to the Valgrind Developers page
+
 === Uncategorised/run ==================================================
 
 351692  Dumps created by valgrind are not readable by gdb
 356457  valgrind: m_mallocfree.c:2042 (vgPlain_arena_free):
         Assertion 'blockSane(a, b)' failed.
         [Possible V memory corruption?]
+359249  valgrind unable to load 64-bit linux executable
+        linked with -mcmodel=medium
+360571  Error about the Android Runtime reading below the stack pointer on ARM
+362223  valgrind: m_commandline.c:79 (read_dot_valgrindrc):
+        Assertion 'n >= 0 && n <= stat_buf.size+1' failed.
+362680  --error-exitcode not honored when file descriptor leaks are found
 
-=== Uncategorised/build=================================================
-
-========================================================================
-========================================================================
-========================================================================
+=== Uncategorised/build ================================================
 
-========================================================================
-========================================================================
-========================================================================
+358697  valgrind.h: Some code remains even when defining NVALGRIND
+359202  Add musl libc configure/compile
+359920  Configure fails with relative DESTDIR
+362033  undeclared identifier build failures for getpid(), usleep(),
+        and getuid() [Valkyrie]
 
-Wed  2 Dec 16:01:07 CET 2015
+=== Intel Compiler problems ============================================
 
 357010  drd regression tests fail to compile with Intel compiler
 357011  Memcheck regression tests do not generate expected frame numbers
@@ -188,115 +240,11 @@ Wed  2 Dec 16:01:07 CET 2015
         if compiled with intel compiler
 357014  Helgrind regression tests do not match expected results
         if compiled with intel compiler
-357033  VALGRIND_DO_QUICK_LEAK_CHECK reports leaked and dubious memory
-        as reachable in intel-compiled
-357034  Inlined functions are not reported for intel-compiled applications.
-357035  Uninitialized variable of type double is reported twice
-        in intel-compiled application.
-357037  Line numbers are occasionally displayed incorrectly
-        in intel-compiled applications
-
-Thu 28 Jan 13:20:02 CET 2016
 
-358697  valgrind.h: Some code remains even when defining NVALGRIND
-358856  unhandled instruction bytes: 0xC4 0xE2 0x7B 0xF7
-358980  32 byte leak reported when code uses dlopen and links against pthread
-358988  rdrand support missing: 0x48 0xF 0xC7 0xF1 ...
-359133  m_deduppoolalloc.c:258 (vgPlain_allocEltDedupPA):
-        Assertion 'eltSzB <= ddpa->poolSzB' failed.
-359181  Buffer Overflow during Demangling
-359201  futex syscall "skips" argument 5 if op is FUTEXT_WAIT_BITSET
-359202  Add musl libc configure/compile
-359249  valgrind unable to load 64-bit linux executable
-        linked with -mcmodel=medium
-359264  Memcheck shows 2,064 bytes possibly lost and 20,036 suppressed bytes
-        in simplistic program on OS X El Capitan
-359289  s390x: popcnt (B9E1) not implemented
-359472  The Power PC vsubuqm instruction doesn't always give the correct result.
-359503  Add missing syscalls for aarch64 (arm64)
-359524  bt, btc, btr and bts instruction improperly translated by VEX on x86-64
-359645  [patch] "You need libc6-dbg" help message could be more helpful
-        with 32-bit target on-64-bit arch
-359703  s390: wire up separate socketcalls system calls
-359705  memcheck causes segfault on a dynamically-linked test from
-        rustlang's test suite on i686
-359724  getsockname syscall might crash - deref_UInt should check make
-        sure it is safe to deref
-359733  amd64 implement strchr/index override to avoid need for suppression
-        and redirection like x86
-359767  Valgrind does not support the IBM POWER ISA 3.0 instructions
-359829  Power PC test suite  none/tests/ppc64/test_isa_2_07.c uses
-        uninitialzed data
-359838  arm64: Unhandled instruction 0xD5033F5F (clrex)
-359871  Incorrect mask handling in ppoll
-359920  Configure fails with relative DESTDIR
-359950  Wrong result comparing doubles on x87
-359952  Unrecognised PCMPESTRM variants
-360008  Contents of Power vr registers contents is not printed correctly
-        when the --vgdb-shadow-registers=yes  option is used.
-360035  POWER PC instruction bcdadd and bcdsubtract generate result with
-        non-zero shadow bits
-360188  Valgrind does not build
-360378  arm64: Unhandled instruction 0x5E280844 (sha1h  s4, s2)
-360415  amd64 instructions ADCX and ADOX are not implemented in VEX
-360425  arm64 unsupported instruction ldpsw
-360429  Warning: noted but unhandled ioctl 0x530d with no size/direction hints.
-360519  none/tests/arm64/memory.vgtest might fail with newer gcc
-360557  helgrind reports data race which I can't see (involves rwlocks)
-360571  Error about the Android Runtime reading below the stack pointer on ARM
-360574  Wrong parameter type for an ashmem ioctl() call on Android and ARM64
-360749  kludge for multiple .rodata sections on Solaris no longer needed
-360752  raise the number of reserved fds in m_main.c from 10 to 12
-361207  Valgrind does not support the IBM POWER ISA 3.0 instructions, part 2
-361226  s390x: risbgn (EC59) not implemented
-361253  [s390x] ex_clone.c:42: undefined reference to `pthread_create'
-361351  Assertion failure analyzing SDL_Init()
-361354  ppc64[le]: wire up separate socketcalls system calls
-361405  disInstr(ppc): unhandled instruction: 0xFF81010C
-361504  dlopen()/dlclose() and shared object usage check
-361615  Inconsistent termination when an instrumented multithreaded process
-        is terminated by signal
-361726  WARNING:unhandled syscall on ppc64
-361770  Missing F_ADD_SEALS
-361810  valgrind duplicate stdin after fork
-361926  unhandled x86-solaris syscall: 84
-362009  Valgrind dumps core on unimplemented functionality before threads
-        are created
-362033  undeclared identifier build failures for getpid(), usleep(),
-        and getuid()
-362223  valgrind: m_commandline.c:79 (read_dot_valgrindrc):
-        Assertion 'n >= 0 && n <= stat_buf.size+1' failed.
-362329  Valgrind does not support the IBM POWER ISA 3.0 instructions, part 3
-362680  --error-exitcode not honored when file descriptor leaks are found
-362892  test apk in android5.0.2,after fix the bug 344802,android log
-        "Unable to create protected region in stack for implicit overflow 
-        check. Reason: Out of memory size:  4096"
-362894  missing (broken) support for wbit field on mtfsfi instruction (ppc64)
-362920  valgrind refuses to execute pkcs11-tool binary from OpenSC:
-        assertion 'tst->os_state.pthread - magic_delta == self' failed
-362934  [AsusWRT] Arm v7 illegal instruction
-362935  [AsusWRT] Assertion 'sizeof(TTEntryC) <= 88' failed
-362939  test apk in android 5.0 or most,at 0x6A23AB4:
-        art::Thread::InstallImplicitProtection() (in /system/lib/libart.so)
-362953  Request for an update to the Valgrind Developers page
-363123  SIGSEGV on Mac OS with very simple threaded code
-363497  Crash if i run valgrind on any working program -> valgrind:
-        the 'impossible' happened:    LibVEX called failure_exit()
-363680  add renameat2() support
-363705  arm64 missing syscall name_to_handle_at and open_by_handle_at
-363714  ppc64 missing syscalls sync, waitid and name_to/open_by_handle_at
-363740  Possible data race in vgPlain_amd64_linux_REDIR_FOR_vgettimeofday
-363858  Add IBM ISA 3.0 support, patch set 4
-364058  array overruns are not detected
-364279  False "Uninitialized" on atomic_compare_exchange
-364359  Valgrind crashes on fcntl(F_SETFL, O_NONBLOCK, fd)
-364413  pselect sycallwrapper mishandles NULL sigmask
-364435  Crash - Unrecognized instruction for Arm64 LDPSW
-364497  Run valgrind on nginx
-364533  Process terminating with default action of signal 4 (SIGILL): dumping
-        core, : at 0x4000E7C: ??? (in /lib/ld-uClibc.so.0)
-364728  Power PC, missing support for several HW registrs i
-        n get_otrack_shadow_offset_wrk()
-364948  Add IBM ISA 3.0 support, patch set 5
+========================================================================
+========================================================================
+========================================================================
+========================================================================
+========================================================================
 
 Mon  4 Jul 13:10:42 CEST 2016