[gnutls-devel] Guile-GnuTLS | Segmentation fault in `scm_gnutls_session_record_port` (#34)

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Christopher Baines created an issue: https://gitlab.com/gnutls/guile/-/issues/34



```
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007ff91c721605 in scm_gnutls_session_record_port (session=0x7ff93c3bffa0, close=0x904) at core.c:1251

warning: 1251   core.c: No such file or directory
[Current thread is 1 (Thread 0x7ff840ff96c0 (LWP 12362))]
(gdb) bt
#0  0x00007ff91c721605 in scm_gnutls_session_record_port (session=#<smob session 7ff93c3bffa0>, close=#<undefined 904>) at core.c:1251
#1  0x00007ff94c7b373f in vm_regular_engine (thread=0x7ff93c2256c0) at /tmp/guix-build-guile-next-3.0.10-0.5d3f561.drv-0/source/libguile/vm-engine.c:972
#2  0x00007ff94c7c1445 in scm_call_n (proc=<optimized out>, argv=<optimized out>, nargs=0)
    at /tmp/guix-build-guile-next-3.0.10-0.5d3f561.drv-0/source/libguile/vm.c:1616
#3  0x00007ff94c726cde in scm_call_with_unblocked_asyncs (proc=#<program 7ff93c233dc0>)
    at /tmp/guix-build-guile-next-3.0.10-0.5d3f561.drv-0/source/libguile/async.c:406
#4  0x00007ff94c7b373f in vm_regular_engine (thread=0x7ff93c2256c0) at /tmp/guix-build-guile-next-3.0.10-0.5d3f561.drv-0/source/libguile/vm-engine.c:972
#5  0x00007ff94c7c1445 in scm_call_n (proc=<optimized out>, argv=<optimized out>, nargs=0)
    at /tmp/guix-build-guile-next-3.0.10-0.5d3f561.drv-0/source/libguile/vm.c:1616
#6  0x00007ff94c7ad2a3 in really_launch (d=0x7ff93c1fb6e0) at /tmp/guix-build-guile-next-3.0.10-0.5d3f561.drv-0/source/libguile/threads.c:781

...

#19 0x00007ff94c21d8a4 in start_thread () from /gnu/store/hw6g2kjayxnqi8rwpnmpraalxi0djkxc-glibc-2.39/lib/libc.so.6
#20 0x00007ff94c2947b8 in clone3 () from /gnu/store/hw6g2kjayxnqi8rwpnmpraalxi0djkxc-glibc-2.39/lib/libc.so.6
(gdb) frame 0
#0  0x00007ff91c721605 in scm_gnutls_session_record_port (session=#<smob session 7ff93c3bffa0>, close=#<undefined 904>) at core.c:1251
1251    in core.c
(gdb) info locals
port = <error reading variable: ERROR: Cannot access memory at address 0x0>0x0
c_session = 0x7ff81d0906f0
```

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