Bug#903514: Deadlock in _dl_close join-ing threads accessing TLS (was Re: gimp won't launch)

2019-03-31 Thread Alexis Murzeau
Le 31/03/2019 à 22:53, Alexis Murzeau a écrit : > Le 31/03/2019 à 15:19, Aurelien Jarno a écrit : >> This bug is very likely a bug present in old glibc versions. It has been >> brought to light when enabling TLS support in openblas and not by a new >> glibc version. >> >> Right now the bug has been

Bug#903514: Deadlock in _dl_close join-ing threads accessing TLS (was Re: gimp won't launch)

2019-03-31 Thread Alexis Murzeau
Le 31/03/2019 à 15:19, Aurelien Jarno a écrit : > This bug is very likely a bug present in old glibc versions. It has been > brought to light when enabling TLS support in openblas and not by a new > glibc version. > > Right now the bug has been workarounded by disabling TLS support in > openblas.

Bug#903514: Deadlock in _dl_close join-ing threads accessing TLS (was Re: gimp won't launch)

2019-03-31 Thread Aurelien Jarno
This bug is very likely a bug present in old glibc versions. It has been brought to light when enabling TLS support in openblas and not by a new glibc version. Right now the bug has been workarounded by disabling TLS support in openblas. The way to handle this bug is to write a small testcase that

Bug#903514: Deadlock in _dl_close join-ing threads accessing TLS (was Re: gimp won't launch)

2018-09-07 Thread Alexis Murzeau
Hi, On 07/09/2018 16:57, Sébastien Villemot wrote: > > I have just uploaded openblas 0.3.3+ds-1, which has TLS disabled. > > I think this should fix the original issue, i.e. the gimp+openblas > deadlock. Please let me know if this is not the case. > > Best, > Thanks for your update. I tried

Bug#903514: Deadlock in _dl_close join-ing threads accessing TLS (was Re: gimp won't launch)

2018-09-07 Thread Sébastien Villemot
Le vendredi 10 août 2018 à 23:27 +0200, Alexis Murzeau a écrit : > On 09/08/2018 00:22, Alexis Murzeau wrote: > > On 08/08/2018 00:59, Alexis Murzeau wrote: > > > severity 903514 important > > > thanks > > > > > > > Reassigning to glibc with affects on openblas and gimp as this is caused > > > > b

Bug#903514: Deadlock in _dl_close join-ing threads accessing TLS (was Re: gimp won't launch)

2018-08-07 Thread Alexis Murzeau
severity 903514 important thanks > Reassigning to glibc with affects on openblas and gimp as this is caused > by a deadlock inside glibc. Done. Lowering severity as this does not render any package unusable by themselves, but only a combination of them (GIMP + OpenBLAS). I think a workaround so