Closed
Description
Not even sure if this is a real bug or not, but it's 100% reproducible in my environment, even after make clean.
$ uname -a
Linux d9 4.2.0-1-amd64 #1 SMP Debian 4.2.5-1 (2015-10-27) x86_64 GNU/Linux
$ valgrind --version
valgrind-3.11.0
$ ./configure --prefix=$HOME/local/rust --enable-local-rust --local-rust-root=$HOME/local/rust0 --target=x86_64-unknown-linux-gnu,i686-unknown-linux-gnu
...
$ make check-stage2-rpass-valgrind VERBOSE=1 RUST_BACKTRACE=1
cfg: version 1.8.0-dev (9a07087bc 2016-01-30)
cfg: build triple x86_64-unknown-linux-gnu
cfg: host triples x86_64-unknown-linux-gnu
cfg: target triples x86_64-unknown-linux-gnu i686-unknown-linux-gnu
cfg: non-build target triples i686-unknown-linux-gnu
cfg: host for x86_64-unknown-linux-gnu is x86_64
cfg: host for i686-unknown-linux-gnu is i386
cfg: os for x86_64-unknown-linux-gnu is unknown-linux-gnu
cfg: os for i686-unknown-linux-gnu is unknown-linux-gnu
cfg: have good valgrind for x86_64-unknown-linux-gnu
cfg: have good valgrind for i686-unknown-linux-gnu
cfg: using CC=gcc (CFG_CC)
cfg: enabling valgrind run-pass tests (CFG_ENABLE_VALGRIND_RPASS)
cfg: valgrind-rpass command set to "/usr/bin/valgrind" --error-exitcode=100 --fair-sched=try --quiet --soname-synonyms=somalloc=NONE --suppressions=/home/nodakai/src/rust-HEAD/src/etc/x86.supp --tool=memcheck --leak-check=full
cfg: including test rules
cfg: lexer tooling not available, skipping lexer test...
touch tmp/check-stage2-T-i686-unknown-linux-gnu-H-x86_64-unknown-linux-gnu-rpass-valgrind.ok.start_time
LD_LIBRARY_PATH=/home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib:/home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/llvm/Release/lib:$LD_LIBRARY_PATH x86_64-unknown-linux-gnu/stage2/bin/compiletest --compile-lib-path x86_64-unknown-linux-gnu/stage2/lib --run-lib-path x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib --rustc-path x86_64-unknown-linux-gnu/stage2/bin/rustc --rustdoc-path x86_64-unknown-linux-gnu/stage2/bin/rustdoc --llvm-bin-path /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/llvm/Release/bin --aux-base /home/nodakai/src/rust-HEAD/src/test/auxiliary/ --stage-id stage2-i686-unknown-linux-gnu --target i686-unknown-linux-gnu --host x86_64-unknown-linux-gnu --python "/usr/bin/python2.7" --gdb-version="GNU gdb (Debian 7.10-1+b1) 7.10" --lldb-version="" --android-cross-path=/opt/ndk_standalone --adb-path= --adb-test-dir= --host-rustcflags " --cfg rtopt -C rpath -O -L x86_64-unknown-linux-gnu/rt" --lldb-python-dir= --target-rustcflags "-C linker=gcc -C ar=ar --cfg rtopt -C rpath -O -L i686-unknown-linux-gnu/rt" --verbose --valgrind-path ""/usr/bin/valgrind" --error-exitcode=100 --fair-sched=try --quiet --soname-synonyms=somalloc=NONE --suppressions=/home/nodakai/src/rust-HEAD/src/etc/x86.supp --tool=memcheck --leak-check=full" --force-valgrind --src-base /home/nodakai/src/rust-HEAD/src/test/run-pass-valgrind/ --build-base x86_64-unknown-linux-gnu/test/run-pass-valgrind/ --mode run-pass-valgrind --logfile tmp/check-stage2-T-i686-unknown-linux-gnu-H-x86_64-unknown-linux-gnu-rpass-valgrind.log && touch -r tmp/check-stage2-T-i686-unknown-linux-gnu-H-x86_64-unknown-linux-gnu-rpass-valgrind.ok.start_time tmp/check-stage2-T-i686-unknown-linux-gnu-H-x86_64-unknown-linux-gnu-rpass-valgrind.ok && rm tmp/check-stage2-T-i686-unknown-linux-gnu-H-x86_64-unknown-linux-gnu-rpass-valgrind.ok.start_time
configuration:
compile_lib_path: "x86_64-unknown-linux-gnu/stage2/lib"
run_lib_path: "x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib"
rustc_path: "x86_64-unknown-linux-gnu/stage2/bin/rustc"
rustdoc_path: "x86_64-unknown-linux-gnu/stage2/bin/rustdoc"
src_base: "/home/nodakai/src/rust-HEAD/src/test/run-pass-valgrind/"
build_base: "x86_64-unknown-linux-gnu/test/run-pass-valgrind/"
stage_id: stage2-i686-unknown-linux-gnu
mode: run-pass-valgrind
run_ignored: false
filter: (none)
runtool: (none)
host-rustcflags: --cfg rtopt -C rpath -O -L x86_64-unknown-linux-gnu/rt
target-rustcflags: -C linker=gcc -C ar=ar --cfg rtopt -C rpath -O -L i686-unknown-linux-gnu/rt
target: i686-unknown-linux-gnu
host: x86_64-unknown-linux-gnu
android-cross-path: "/opt/ndk_standalone"
adb_path: ""
adb_test_dir: "/i686-unknown-linux-gnu"
adb_device_status: false
verbose: true
running 8 tests
test [run-pass-valgrind] run-pass-valgrind/dst-dtor-1.rs ... ok
test [run-pass-valgrind] run-pass-valgrind/cleanup-auto-borrow-obj.rs ... ok
test [run-pass-valgrind] run-pass-valgrind/dst-dtor-2.rs ... ok
test [run-pass-valgrind] run-pass-valgrind/cast-enum-with-dtor.rs ... ok
test [run-pass-valgrind] run-pass-valgrind/osx-frameworks.rs ... ok
test [run-pass-valgrind] run-pass-valgrind/cleanup-stdin.rs ... ok
test [run-pass-valgrind] run-pass-valgrind/exit-flushes.rs ... ok
test [run-pass-valgrind] run-pass-valgrind/down-with-thread-dtors.rs ... FAILED
failures:
---- [run-pass-valgrind] run-pass-valgrind/down-with-thread-dtors.rs stdout ----
executing x86_64-unknown-linux-gnu/stage2/bin/rustc /home/nodakai/src/rust-HEAD/src/test/run-pass-valgrind/down-with-thread-dtors.rs -L x86_64-unknown-linux-gnu/test/run-pass-valgrind/ --target=i686-unknown-linux-gnu -L x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu.run-pass-valgrind.libaux -C prefer-dynamic -o x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu -C linker=gcc -C ar=ar --cfg rtopt -C rpath -O -L i686-unknown-linux-gnu/rt
------stdout------------------------------
------stderr------------------------------
------------------------------------------
executing /usr/bin/valgrind --error-exitcode=100 --fair-sched=try --quiet --soname-synonyms=somalloc=NONE --suppressions=/home/nodakai/src/rust-HEAD/src/etc/x86.supp --tool=memcheck --leak-check=full x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu
------stdout------------------------------
------stderr------------------------------
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--6449-- Ignoring non-Dwarf2/3/4 block in .debug_info
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--6449-- Last block truncated in .debug_info; ignoring
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--6449-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--6449-- Ignoring non-Dwarf2/3/4 block in .debug_info
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--6449-- Last block truncated in .debug_info; ignoring
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--6449-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--6449-- Ignoring non-Dwarf2/3/4 block in .debug_info
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--6449-- Last block truncated in .debug_info; ignoring
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--6449-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--6449-- Ignoring non-Dwarf2/3/4 block in .debug_info
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--6449-- Last block truncated in .debug_info; ignoring
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--6449-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
==6449== Can't extend stack to 0x4bb9880 during signal delivery for thread 2:
==6449== no stack segment
==6449==
==6449== Process terminating with default action of signal 11 (SIGSEGV)
==6449== Access not within mapped region at address 0x4BB9880
==6449== at 0x10936F: Bar::drop.4321::h008b747fa83237a8 (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu)
==6449== by 0x4C42A3B: __call_tls_dtors (in /lib/i386-linux-gnu/libc-2.21.so)
==6449== by 0x4BDFF78: start_thread (pthread_create.c:343)
==6449== by 0x4CE7C5D: clone (in /lib/i386-linux-gnu/libc-2.21.so)
==6449== If you believe this happened as a result of a stack
==6449== overflow in your program's main thread (unlikely but
==6449== possible), you can try to increase the size of the
==6449== main thread stack using the --main-stacksize= flag.
==6449== The main thread stack size used in this run was 8388608.
==6449== 152 bytes in 1 blocks are possibly lost in loss record 6 of 7
==6449== at 0x482E118: calloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6449== by 0x4010B06: allocate_dtv (in /lib/i386-linux-gnu/ld-2.21.so)
==6449== by 0x40114EB: _dl_allocate_tls (in /lib/i386-linux-gnu/ld-2.21.so)
==6449== by 0x4BE07B4: allocate_stack (allocatestack.c:587)
==6449== by 0x4BE07B4: pthread_create@@GLIBC_2.1 (pthread_create.c:537)
==6449== by 0x48E1BB6: sys::thread::Thread::new::h2db9ab5f5bc239c37ux (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-db5a760f.so)
==6449== by 0x1096D0: main::h225df9f85db6309aGfa (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu)
==6449== by 0x48F2ECA: sys_common::unwind::try::try_fn::h17787564768047935801 (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-db5a760f.so)
==6449== by 0x48E9DE7: __rust_try (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-db5a760f.so)
==6449== by 0x48F29CF: rt::lang_start::hed30906487dce269Wxy (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-db5a760f.so)
==6449== by 0x10A57D: main (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu)
==6449==
------------------------------------------
error: test run failed!
status: signal: 9
command: /usr/bin/valgrind --error-exitcode=100 --fair-sched=try --quiet --soname-synonyms=somalloc=NONE --suppressions=/home/nodakai/src/rust-HEAD/src/etc/x86.supp --tool=memcheck --leak-check=full x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu
stdout:
------------------------------------------
------------------------------------------
stderr:
------------------------------------------
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--6449-- Ignoring non-Dwarf2/3/4 block in .debug_info
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--6449-- Last block truncated in .debug_info; ignoring
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--6449-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--6449-- Ignoring non-Dwarf2/3/4 block in .debug_info
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--6449-- Last block truncated in .debug_info; ignoring
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--6449-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--6449-- Ignoring non-Dwarf2/3/4 block in .debug_info
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--6449-- Last block truncated in .debug_info; ignoring
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--6449-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--6449-- Ignoring non-Dwarf2/3/4 block in .debug_info
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--6449-- Last block truncated in .debug_info; ignoring
--6449-- WARNING: Serious error when reading debug info
--6449-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--6449-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
==6449== Can't extend stack to 0x4bb9880 during signal delivery for thread 2:
==6449== no stack segment
==6449==
==6449== Process terminating with default action of signal 11 (SIGSEGV)
==6449== Access not within mapped region at address 0x4BB9880
==6449== at 0x10936F: Bar::drop.4321::h008b747fa83237a8 (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu)
==6449== by 0x4C42A3B: __call_tls_dtors (in /lib/i386-linux-gnu/libc-2.21.so)
==6449== by 0x4BDFF78: start_thread (pthread_create.c:343)
==6449== by 0x4CE7C5D: clone (in /lib/i386-linux-gnu/libc-2.21.so)
==6449== If you believe this happened as a result of a stack
==6449== overflow in your program's main thread (unlikely but
==6449== possible), you can try to increase the size of the
==6449== main thread stack using the --main-stacksize= flag.
==6449== The main thread stack size used in this run was 8388608.
==6449== 152 bytes in 1 blocks are possibly lost in loss record 6 of 7
==6449== at 0x482E118: calloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6449== by 0x4010B06: allocate_dtv (in /lib/i386-linux-gnu/ld-2.21.so)
==6449== by 0x40114EB: _dl_allocate_tls (in /lib/i386-linux-gnu/ld-2.21.so)
==6449== by 0x4BE07B4: allocate_stack (allocatestack.c:587)
==6449== by 0x4BE07B4: pthread_create@@GLIBC_2.1 (pthread_create.c:537)
==6449== by 0x48E1BB6: sys::thread::Thread::new::h2db9ab5f5bc239c37ux (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-db5a760f.so)
==6449== by 0x1096D0: main::h225df9f85db6309aGfa (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu)
==6449== by 0x48F2ECA: sys_common::unwind::try::try_fn::h17787564768047935801 (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-db5a760f.so)
==6449== by 0x48E9DE7: __rust_try (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-db5a760f.so)
==6449== by 0x48F29CF: rt::lang_start::hed30906487dce269Wxy (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/stage2/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-db5a760f.so)
==6449== by 0x10A57D: main (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu)
==6449==
------------------------------------------
thread '[run-pass-valgrind] run-pass-valgrind/down-with-thread-dtors.rs' panicked at 'explicit panic', /home/nodakai/src/rust-HEAD/src/compiletest/runtest.rs:1516
stack backtrace:
1: 0x7f1fd1f267d0 - sys::backtrace::tracing::imp::write::h97e6ef5c751bdc2c5nu
2: 0x7f1fd1f2d3eb - panicking::default_handler::_$u7b$$u7b$closure$u7d$$u7d$::closure.42840
3: 0x7f1fd1f2cf41 - panicking::default_handler::h1a504cc1542efa12IFy
4: 0x7f1fd1ef67ec - sys_common::unwind::begin_unwind_inner::hc99232f5c6b52a5bDgt
5: 0x5640e608cd2f - sys_common::unwind::begin_unwind::h1666939853081061408
6: 0x5640e60a7f06 - runtest::fatal_proc_rec::h394fb6b8ac10e5882Hc
7: 0x5640e609643e - runtest::run::h02546a4866f603e34La
8: 0x5640e6097717 - boxed::F.FnBox<A>::call_box::h9005184255364516560
9: 0x7f1fd262c66b - sys_common::unwind::try::try_fn::h2545155071472818957
10: 0x7f1fd1f2439b - __rust_try
11: 0x7f1fd1f1be2d - sys_common::unwind::inner_try::h1728cfeb22ee0311Fdt
12: 0x7f1fd262c9ea - boxed::F.FnBox<A>::call_box::h4996586291295678521
13: 0x7f1fd1f2b993 - sys::thread::Thread::new::thread_start::h43844f68128dea4bsCx
14: 0x7f1fd145c283 - start_thread
15: 0x7f1fd199497c - clone
16: 0x0 - <unknown>
failures:
[run-pass-valgrind] run-pass-valgrind/down-with-thread-dtors.rs
test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured
thread '<main>' panicked at 'Some tests failed', /home/nodakai/src/rust-HEAD/src/compiletest/compiletest.rs:244
stack backtrace:
1: 0x7f1fd1f267d0 - sys::backtrace::tracing::imp::write::h97e6ef5c751bdc2c5nu
2: 0x7f1fd1f2d3eb - panicking::default_handler::_$u7b$$u7b$closure$u7d$$u7d$::closure.42840
3: 0x7f1fd1f2cff6 - panicking::default_handler::h1a504cc1542efa12IFy
4: 0x7f1fd1ef67ec - sys_common::unwind::begin_unwind_inner::hc99232f5c6b52a5bDgt
5: 0x5640e608cd2f - sys_common::unwind::begin_unwind::h1666939853081061408
6: 0x5640e607eeef - main::h2ba9907fd693c4472Ad
7: 0x7f1fd1f2cab4 - sys_common::unwind::try::try_fn::h7253349451187764956
8: 0x7f1fd1f2439b - __rust_try
9: 0x7f1fd1f2c52e - rt::lang_start::hf226f4e667a8968eOxy
10: 0x7f1fd18cc86f - __libc_start_main
11: 0x5640e6079e48 - _start
12: 0x0 - <unknown>
/home/nodakai/src/rust-HEAD/mk/tests.mk:743: recipe for target 'tmp/check-stage2-T-i686-unknown-linux-gnu-H-x86_64-unknown-linux-gnu-rpass-valgrind.ok' failed
make: *** [tmp/check-stage2-T-i686-unknown-linux-gnu-H-x86_64-unknown-linux-gnu-rpass-valgrind.ok] Error 101
$ valgrind x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu (git)-heads/master
==9775== Memcheck, a memory error detector
==9775== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==9775== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==9775== Command: x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu
==9775==
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--9775-- Ignoring non-Dwarf2/3/4 block in .debug_info
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--9775-- Last block truncated in .debug_info; ignoring
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/ld-2.21.so:
--9775-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--9775-- Ignoring non-Dwarf2/3/4 block in .debug_info
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--9775-- Last block truncated in .debug_info; ignoring
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libc-2.21.so:
--9775-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--9775-- Ignoring non-Dwarf2/3/4 block in .debug_info
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--9775-- Last block truncated in .debug_info; ignoring
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libdl-2.21.so:
--9775-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--9775-- Ignoring non-Dwarf2/3/4 block in .debug_info
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--9775-- Last block truncated in .debug_info; ignoring
--9775-- WARNING: Serious error when reading debug info
--9775-- When reading debug info from /lib/i386-linux-gnu/libm-2.21.so:
--9775-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4
==9775== Can't extend stack to 0x4bb9880 during signal delivery for thread 2:
==9775== no stack segment
==9775==
==9775== Process terminating with default action of signal 11 (SIGSEGV)
==9775== Access not within mapped region at address 0x4BB9880
==9775== at 0x10936F: Bar::drop.4321::h008b747fa83237a8 (in /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu)
==9775== by 0x4C41A3B: __call_tls_dtors (in /lib/i386-linux-gnu/libc-2.21.so)
==9775== by 0x4BDFF78: start_thread (pthread_create.c:343)
==9775== by 0x4CE6C5D: clone (in /lib/i386-linux-gnu/libc-2.21.so)
==9775== If you believe this happened as a result of a stack
==9775== overflow in your program's main thread (unlikely but
==9775== possible), you can try to increase the size of the
==9775== main thread stack using the --main-stacksize= flag.
==9775== The main thread stack size used in this run was 8388608.
==9775==
==9775== HEAP SUMMARY:
==9775== in use at exit: 692 bytes in 16 blocks
==9775== total heap usage: 30 allocs, 14 frees, 1,668 bytes allocated
==9775==
==9775== LEAK SUMMARY:
==9775== definitely lost: 0 bytes in 0 blocks
==9775== indirectly lost: 0 bytes in 0 blocks
==9775== possibly lost: 152 bytes in 1 blocks
==9775== still reachable: 540 bytes in 15 blocks
==9775== suppressed: 0 bytes in 0 blocks
==9775== Rerun with --leak-check=full to see details of leaked memory
==9775==
==9775== For counts of detected and suppressed errors, rerun with: -v
==9775== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
zsh: killed valgrind
$ gdb x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu -ex r
GNU gdb (Debian 7.10-1+b1) 7.10
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu...(no debugging symbols found)...done.
Starting program: /home/nodakai/src/rust-HEAD/x86_64-unknown-linux-gnu/test/run-pass-valgrind/down-with-thread-dtors.stage2-i686-unknown-linux-gnu
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0xf7a2ab40 (LWP 14912)]
[Thread 0xf7a2ab40 (LWP 14912) exited]
[Inferior 1 (process 14625) exited normally]
(gdb) q