Created Mon Sep 8 13:22:16 CEST 2014. All new bugs after this point
go in here.
=== VEX/amd64 ==========================================================
339596 vex amd64->IR: 0x8F 0xE8 0x78 0xCD 0xC1 0x4 0xC5 0xF9
XOP/FMA -- should take, but not before 3.11 release
340469 vex amd64->IR: unhandled instruction bytes: 0x66 0xA7
Not clear what's going on here
Probably legit, but low impact (few users)
342988 INT 80 not recognised on amd64
Probably legit, but low impact (few users)
349304 vex amd64->IR: 0xF 0x33 0x89 0x45 0xFC 0x89 0x55 0xF8 (rdpmc)
Is going to be difficult to do
=== VEX/arm ============================================================
342780 arm + gcc 4.9 produce false positive: Use of uninitialised value of
size 4 and segfault on stack extention
Has patch
DEFER till 3.11.1 unless I can repro in the wild
344802 disInstr(arm): unhandled instruction: 0xEC510F1E
maybe easy fix?
but doesn't run natively either
348536 ARM32: Unhandled instructions 0xEE190F1D & 0xEC510F1E
== 331178
=== VEX/arm64 ==========================================================
=== VEX/x86 ============================================================
339416 unhandled instruction bytes 0xC5 0xF1 0xEF 0xC9
(possible AVX on 32-bit, can't tell)
340849 unsupported AVX instruction on 32 bit
we should WONTFIX this
342192 Unhandled instruction on OS X 10.9 in libsystem_m.dylib
possibly a wontfix
344139 vex x86->IR: 0x36 0x8A 0x18 0x22 (and many other examples)
stack segment overrides
344547 vex x86->IR: 0xC5 0xF8 0x77 0xE9
avx on x86
345261 Unsupported instruction 0xC5 0xFB 0x10 0x44 (vmovsd
0x8(%esp),%xmm0)
avx on x86
348749 guest_generic_x87.c:458: bad ? : operator
349891 vex x86->IR: unhandled instruction bytes: 0xF3 0xF 0xB8 0xC9
350062 3.11 SVN cannot start application (x86 ROUNDSD ?)
=== VEX/mips ===========================================================
340777 Illegal instruction on mips (ar71xx)
344524 store conditional of guest applications always fail (Octeon3(MIPS)
discussed, complex, partial fix available
=== VEX/ppc ============================================================
342610 disInstr(ppc): declined to decode an AltiVec insn.
=== VEX/s390x ==========================================================
=== VEX general ========================================================
=== Syscalls/ioctls ====================================================
339424 Full support of KVM ioctl
In progress -- maybe can be closed? QUERIED
341537 POST(sys_io_getevents) shouldn't check iocb or iovec
Hard to fix (inter-syscall dependencies)
335143 Capabilities not supported
== 342009
possibly unfixable
342040 Valgrind mishandles clone with CLONE_VFORK | CLONE_VM that clones
to a different stack
Nothing happened so far
342809 mremap fails when protection is enabled
Possibly to do with huge pages (is it == 348269 ?)
343099 Linux setns syscall wrapper missing, unhandled syscall: 308
HAS PATCH. Check that mayBlock is enabled.
345077 linux syscall execveat support (linux 3.19)
QUERIED -- how critical is it?
345414 WARNING: unhandled syscall: 317 (sys_seccomp)
Requires investigation
348616 Wine/valgrind: Warning: noted but unhandled ioctl 0x5390 with
no size/direction hints. (DVD_READ_STRUCT)
(from AustinE)
349952 Valgrind terminates process upon a call to remap_file_pages
350228 Unhandled ioctl 0x6458 (i965/mesa)
(from AustinE)
351029 factor our m_sigframe functions
(wishlist)
=== Debuginfo reader ===================================================
327427 ifunc crash when symbols are discarded
unclear what to do
330321 debuginfo readers complain about DT_AT_signature
no action so far
339744 warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf2
Has comments from MJW
340854 valgrind-di-server: allow specification of multiple paths
has patch, unclear if Right Thing To Do
344052 Cost of dynamically loaded library is not properly linked to
source code lines if the library is unloaded before exit
This is the usual "debuginfo not available after dlclose" problem
345975 Artificial functions in backtrace
more Dwarf complexity
=== Tools/Memcheck =====================================================
340392 Incorrect "Conditional jump..." message
Optimised code a la Clang
Probable CANTFIX
(but should we add a command line flag for it?)
345307 Please suppress warning about "still reachable" memory
when using libstdc++ from gcc 5
345751 OS X: Incorrect result for operator Iop_Add32 and Iop_Add64
due to mce.useLLVMworkarounds = True
Probably harmless
345753 OS X: sanityCheckFail: exiting due to bad IR for Iop_AddF64
IR type error; should look at it
NEEDS INVESTIGATION. I can't repro this.
345811 annotate also FP for memcheck dirty helpers
has patch, should commit
NEEDS INVESTIGATION
350405 Support for Intel DPDK custom allocator rte_malloc
Seems dubious
350928 mc_malloc_wrappers.c:244 (in_block_list):
Assertion 'found_mc == mc' failed
NEEDS INVESTIGATION, Has patch
=== Tools/DRD ==========================================================
=== Tools/Helgrind =====================================================
339330 Feature request: Add support for C++11's std::atomic
Helgrind
340905 hg_main.c:291 (lockN_acquire_reader): Assertion 'lk->kind
== LK_rdwr' failed.
against 3.8.1
345121 helgrind/tests/hg05_race2 fails intermittently
=== Tools/SGCheck ======================================================
340021 sgcheck tool does not work properly on ARM
== 296166
=== Tools/Massif =======================================================
342353 Allow dumping full massif output while valgrind is still running
Has patch
350934 massif VALGRIND INTERNAL ERROR: Valgrind received a signal 7 (SIGBUS)
=== Tools/Cachegrind ===================================================
=== Tools/Lackey =======================================================
343385 Improve lackey's address traces
w/ several patches
=== other/mips =========================================================
341036 dumping core and Assertion 'sizeof(*regs) == sizeof(prs->pr_reg)
possibly a dup of 328670 ?
341481 MIPS64: Iop_CmpNE32 triggers false warning on MIPS64 platforms
(memcheck)
342356 MIPS: determine page size at runtime
Has patch; could possibly land?
345763 MIPS N32 ABI support
various patches, no upstream action so far
348924 MIPS: Load doubles through memory so the code compiles with the FPXX ABI
=== other/ppc ==========================================================
350496 unhandled instruction: 0xE8040000 for powerpc e6500
e500 ?
=== other/arm ==========================================================
348252 ARM: test vcvt_fixed_float_VFP causes compiler errors
348325 Valgrind becomes noisy when compiled with gcc 4.9
=== other/s390 =========================================================
=== other/tilegx =======================================================
345921 Add TileGX instruction set test in non/tests/tilegx/
=== other/Android ======================================================
339605 vgpreload_helgrind-arm-linux.so is not liked to libc.so
and can't find sched_yield, pthread_self and so on
recent Android
339861 Remove Elf32_Nhdr definition for Android
uh, do we want this? Requires conditionalisation.
339862 v6intThumb.c does not compile when -pie options is specified
should possible takes; causes build failures on newer Android
Might be important
339945 Patch: replace #if !defined (VGPV_*_linux_android) with
#ifndef AT_FPUCW (probably WONTFIX)
341704 [patch] Remove unnecessary ifdef android for 'sh'
do we want this?
341726 [patch] Remove uneccessary ifdef _android_ from launcher-linux.c
do we want this?
=== other/OS X ========================================================
338781 Unable to read debug information (3.10.0 BETA1)
339745 Valgrind crash when check Marmalade app
WONTFIX Requires 64 bit support in client application Marmalade
343306 OS X 10.10: UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option
Partially fixed
348909 Support OS X 10.11 (El Capitan)
349128 Access not within mapped region in _pthread_find_thread (OS X 10.11)
349129 memcheck/tests/wrap6 fails on OS X 10.11
349521 Valgrind misses some line numbers in output on OS X 10.11
349804 wine/osx: mmap-FIXED(0x1000, 1073741824) failed in UME (load_segment2)
351632 UNKNOWN fcntl 97 on OS X 10.11
=== other/Win32 =======================================================
344382 Memcheck has high false error rates on MSVC2013 compiled,
optimised, code in progress
fixed, but preffed off
=== GDB server =========================================================
348358 describe should show info about main stack guard page
=== Output =============================================================
339405 Adds ability to invoke a script in order to determine a
log-file name for a child being forked
Has plausible patch, should take, but needs test case
342423 Log files should have the history 'execve' calls in them
Wishlist
351043 Invalid XML output when tracing into forked child processes
=== MPI ================================================================
=== Documentation ======================================================
340571 x86/Linux should no longer claim "almost complete"
=== Uncategorised/run ==================================================
326487 child of debugged process exits without becoming zombie
fork can fail if it receives a signal?
339160 Running signal handler with alternate stack allocated on current
stack crashes callgrind
m_stacks.c brokenness?
343357 Please fix semaphore starvation when running threads-per-CPU
Unclear if we should do anything
343715 valgrind hangs after vgdb help request
350491 Handling of nested scripts
Bizarre
=== Uncategorised/build=================================================
343553 e500 chip now supports it? and,how about armv5
344019 new tool: trackptr to track pointer usage
344401 x32 ABI support
348342 Valgrind does not support android-x86_64
349954 Cannot start memcheck: permission denied
========================================================================
========================================================================
========================================================================
arm64 critical regtest fails:
getregset.stderr.out sys 117, ptrace
proc-auxv no auxv?
memcheck/tests/linux/stack_changes asserts
sigaltstack.stderr.out segfaults -- host seems broken too
recursive signal delivery (!)
========================================================================
========================================================================
========================================================================
Check: space recovery in aspacemgr segnames array re-implemented?
Check: missing copyright notices in include/vki/*xen*.h
Check: update copyright dates in source files
Wed 12 Aug 15:52:27 CEST 2015