Bug#1023649: Acknowledgement (ghc: FTBFS haskell-random powerpc (ghc Segmentation fault))

[Christian Marillat]

On 08 nov. 2022 09:03, "Debian Bug Tracking System" <owner at bugs.debian.org> wrote:

Hi,

In the original bug report I didn't report all backtraces.

We have two SIGSEGV :

,----
| Tue 2022-11-08 07:34:02 CET   9084 1000 1000 SIGSEGV present  /usr/lib/ghc/bin/ghc                                                     49.1M
| Tue 2022-11-08 07:34:02 CET   9082 1000 1000 SIGSEGV present  /home/marillat/haskell-random-1.2.1.1/debian/hlibrary.setup               1.1M
`----

Here is the backtace for the first SIGSEGV :

,----
| Reading symbols from /usr/lib/ghc/bin/ghc...
| (No debugging symbols found in /usr/lib/ghc/bin/ghc)
| [New LWP 9084]
| [New LWP 9088]
| [New LWP 9085]
| [New LWP 9087]
| [New LWP 9086]
| [Thread debugging using libthread_db enabled]
| Using host libthread_db library "/lib/powerpc-linux-gnu/libthread_db.so.1".
| Core was generated by `/usr/lib/ghc/bin/ghc -B/usr/lib/ghc --make -fbuilding-cabal-package -O -static'.
| Program terminated with signal SIGSEGV, Segmentation fault.
| #0  0x0e4126e4 in base_GHCziFloat_floatToDigits_closure () from /usr/lib/ghc/bin/../base-4.15.1.0/libHSbase-4.15.1.0-ghc9.0.2.so
| [Current thread is 1 (Thread 0xf7eab520 (LWP 9084))]
| (gdb) bt
| #0  0x0e4126e4 in base_GHCziFloat_floatToDigits_closure () from /usr/lib/ghc/bin/../base-4.15.1.0/libHSbase-4.15.1.0-ghc9.0.2.so
| #1  0x0d8d7dcc in ghczmbignum_GHCziNumziBigNat_bigNatIsPowerOf2zh_info () from /usr/lib/ghc/bin/../ghc-bignum-1.1/libHSghc-bignum-1.1-ghc9.0.2.so
| #2  0x0d48a380 in ?? () from /usr/lib/ghc/bin/../rts/libHSrts_thr-ghc9.0.2.so
| Backtrace stopped: previous frame inner to this frame (corrupt stack?)
`----

Christian