Ruby Issue Tracking System

06/20/2021

06:10 PM Ruby Bug #18001: AddressSanitizer finding heap-buffer-overflow in iseq_peephole_optimize

What are exactly steps to compile ruby under ASan?
tankf33der (Mike P)

06/15/2021

03:30 PM Ruby Bug #17991: [TEST, CRASH] TestBugReporter#test_bug_reporter_add

Patch for add2line somehow helped:
```
fedora-rawhide gcc 11.1.1 now ok
voidlinux 10.2.1 still ok
```
4 crashes are gone.
tankf33der (Mike P)

02:55 PM Ruby Bug #17991: [TEST, CRASH] TestBugReporter#test_bug_reporter_add

Current summary:
```
all gcc below:
fedora-rawhide 11.1.1 - crash
archlinux 11.1.0 - ok
voidlinux 10.2.1 - ok
alpinelinux 10.2.1 - ok
solaris11 10.2.0 - ok
all clang below:
fedora-rawhide 12.0.1 - ok
```
I will test the patch asap. tankf33der (Mike P)

01:26 PM Ruby Bug #17991 (Closed): [TEST, CRASH] TestBugReporter#test_bug_reporter_add

Testing host is latest Fedora Rawhide.
I see 4 tests which crashed by `double free or corruption (out)`. This is one of them, rest 3 are `TestRubyOptions#test_segv_*` group.
```
[ 5452/20801] TestBugReporter#test_bug_reporter_add = 0.... tankf33der (Mike P)

01:18 PM Ruby Bug #17949: [SOLARIS11, SPARC, SEGFAULT] generating encdb.h

I believe this issue could be closed.
Fix already in the tree:
https://github.com/ruby/ruby/commit/90cad6e14745d812f042df61a6455db022be7389
tankf33der (Mike P)

06/13/2021

06:38 AM Ruby Bug #17949: [SOLARIS11, SPARC, SEGFAULT] generating encdb.h

Please disable default clang-llvm selection by default on Solaris.
All tests above passed with `CC=gcc ./configure --enable-shared --disable-rpath`. tankf33der (Mike P)

06:36 AM Ruby Bug #17949: [SOLARIS11, SPARC, SEGFAULT] generating encdb.h

You were right, this is llvm's issue.
Ruby successfully passed all tests under GCC on Solaris SPARC.
```
...
...
PASS all 1488 tests
exec ./miniruby -I./lib -I. -I.ext/common ./tool/runruby.rb --extout=.ext -- --disable-gems "./b... tankf33der (Mike P)

06/12/2021

01:34 PM Ruby Bug #17949: [SOLARIS11, SPARC, SEGFAULT] generating encdb.h

The simplest way to crash miniruby is exec and press Ctrl-D inside it as input.
tankf33der (Mike P)

01:32 PM Ruby Bug #17949 (Closed): [SOLARIS11, SPARC, SEGFAULT] generating encdb.h

The same latest Solaris 11 and ruby, next crash while compiling:
```
$ gmake
...
...
compiling time.c
compiling version.c
compiling vm.c
compiling vm_trace.c
compiling coroutine/ucontext/Context.c
compiling enc/trans/newline.c
... tankf33der (Mike P)

12:56 PM Ruby Bug #17947: [SOLARIS11, SPARC] time.c compilation failed

Confirmed. Fixed.
tankf33der (Mike P)