search for: deadlysignal

That's excellent! I think the check-sanitizer target should cover it. Thanks, Hans On Fri, Feb 22, 2019 at 1:34 PM Kim Gräsman <kim.grasman at gmail.com> wrote: > > Hi Hans, > > I have a freebsd machine and some time to spare this weekend. > > Could you offer the minimal git bisect command to repro? I'm hoping not to have to run the full check-clang test suite if

...Hans On Sun, Feb 24, 2019 at 11:36 AM Kim Gräsman <kim.grasman at gmail.com> wrote: > > Hi again, > > It took me a while to get the environment up and running. Turns out > the sanitizer test suite is in pretty bad shape overall on FreeBSD. > > The target reproducing the DEADLYSIGNAL loop is check-asan-dynamic. > > I ran the bisect all the way from release/7.x to release/8.x -- > > * release/7.x - normal test run > * $somewhere - another hang bug where the lit invocation stops dead > immediately after warning about %shared_libasan: > > llvm-lit: /hom...

Dear testers, 8.0.0-rc2 has been tagged from the release_80 branch at r353413. Please run the test script, share your results, and upload binaries. I'll get the source tarballs and docs published as soon as possible, and binaries as they become available. Thanks, Hans

...working on a project in which I use the honggfuzz fuzzer to fuzz open > source software and I decided to fuzz dash. In doing so I discovered a > NULL pointer dereference in src/redir.ch on line 305. Following is a > backtrace as supplied by the address sanitizer: > > AddressSanitizer:DEADLYSIGNAL > ================================================================= > ==39623==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010 (pc 0x0000005768ed bp 0x7ffc00273df0 sp 0x7ffc00273c60 T0) > ==39623==The signal is caused by a READ memory access. > ==39623==Hint: address poi...

...make --build . -- -j 8 sudo cmake --build . --target install Command used to build test case executable: clang test.cpp -std=c++14 -lstdc++ -lLLVM-4.0 -Wall -pedantic -Wextra -fstack-protector-all -fsanitize=address -fexceptions Then of course: ./a.out Output from the a.out: ASAN:DEADLYSIGNAL ================================================================= ==6582==ERROR: AddressSanitizer: SEGV on unknown address 0x7f59eeb06020 (pc 0x7f59f1b20930 bp 0x000000000001 sp 0x7ffc5e546218 T0) ==6582==The signal is caused by a READ memory access. The result if running `backtrace` in GDB while...

Hi, After I create a long list e.g. with x <- vector(mode="list", length=3e9) many bad things start to happen e.g. some things stop working with a spurious error message: gc() # Error in gc() : # long vectors not supported yet: /home/hpages/src/R-3.3.2/src/main/memory.c:1137 x_lens <- lengths(x) # Error in lengths(x) : # long vectors not supported yet:

...ase executable: >> >> clang test.cpp -std=c++14 -lstdc++ -lLLVM-4.0 -Wall -pedantic -Wextra >> -fstack-protector-all -fsanitize=address -fexceptions >> >> Then of course: >> >> ./a.out >> >> Output from the a.out: >> >> ASAN:DEADLYSIGNAL >> ================================================================= >> ==6582==ERROR: AddressSanitizer: SEGV on unknown address 0x7f59eeb06020 >> (pc 0x7f59f1b20930 bp 0x000000000001 sp 0x7ffc5e546218 T0) >> ==6582==The signal is caused by a READ memory access. >> &gt...

On Thu, 2019-01-24 at 19:58 +0100, Dimitry Andric via Release-testers wrote: > On 24 Jan 2019, at 01:49, Hans Wennborg via Release-testers <release-testers at lists.llvm.org> wrote: > > > > 8.0.0-rc1 was just tagged (from the branch at r351980). > > > > It took a little longer than planned, but it's looking good. > > > > Please run the test

...-lLLVM-4.0 -Wall -pedantic >>>> -Wextra -fstack-protector-all -fsanitize=address -fexceptions >>>> >>>> Then of course: >>>> >>>> ./a.out >>>> >>>> Output from the a.out: >>>> >>>> ASAN:DEADLYSIGNAL >>>> ================================================================= >>>> ==6582==ERROR: AddressSanitizer: SEGV on unknown address 0x7f59eeb06020 >>>> (pc 0x7f59f1b20930 bp 0x000000000001 sp 0x7ffc5e546218 T0) >>>> ==6582==The signal is caused by a...

...otector-all -fsanitize=address -fexceptions >>>>>> >>>>>> Then of course: >>>>>> >>>>>> ./a.out >>>>>> >>>>>> Output from the a.out: >>>>>> >>>>>> ASAN:DEADLYSIGNAL >>>>>> ================================================================= >>>>>> ==6582==ERROR: AddressSanitizer: SEGV on unknown address >>>>>> 0x7f59eeb06020 (pc 0x7f59f1b20930 bp 0x000000000001 sp 0x7ffc5e546218 T0) >>>>>> ==...

Hello everyone, Release Candidate 2 was tagged earlier today as llvmorg-10.0.0-rc2. It includes 98 commits since the previous release candidate. Source code and docs are available at https://prereleases.llvm.org/10.0.0/#rc2 and https://github.com/llvm/llvm-project/releases/tag/llvmorg-10.0.0-rc2 Pre-built binaries will be added as they become available. Please file bug reports for any issues