[Python-modules-team] Bug#960073: Package:python-pyqt5 Run the example code with Trace and crash (SIGABRT)

[Dmitry Shachnev]

On Wed, Jul 01, 2020 at 11:29:39AM +0800, pengzongli at uniontech.com wrote:
> Hi!
>
> Some information on this, it look like  the same issue as #963709.
>
> (gdb) r PnsAppWebX.py 
> Starting program: /usr/bin/python PnsAppWebX.py
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1".
> [New Thread 0xffffe6bc41e0 (LWP 21532)]
> Could not initialize GLX
>
> Thread 1 "python" received signal SIGABRT, Aborted.
> __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
> 50 ../sysdeps/unix/sysv/linux/raise.c: 没有那个文件或目录.
> (gdb) b libglxmapping.c:432
> No source file named libglxmapping.c.
> Make breakpoint pending on future shared library load? (y or [n]) y
> Breakpoint 1 (libglxmapping.c:432) pending.
> (gdb) p vendor->dlhandle
> No symbol "vendor" in current context.
> (gdb) p (char *)dlerror()
> $1 = 0xaaaaab233500 "/lib/aarch64-linux-gnu/libglapi.so.0: cannot allocate memory in static TLS block"
> (gdb) 
>
> Now, is this the only  way we can fix this issue？and is there any way to
> fix this issue fundamentally？
> Thank you for letting me know.

As I said in that bug, there is a glibc patch currently under review,
which is *maybe* related:

https://sourceware.org/pipermail/libc-alpha/2020-May/114247.html

But I have not tested it.

--
Dmitry Shachnev
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