Package: libapache2-mod-python
Version: 3.5.0+git20211031.e6458ec
Severity: normal
Tags: patch
Dear Maintainer,
(gdb) bt
#0 raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
#1 <signal handler called>
#2 __new_sem_post (sem=0x21) at sem_post.c:36
#3 0x00007f38785080f9 in PyThread_release_lock ()
from /lib/x86_64-linux-gnu/libpython3.9.so.1.0
#4 0x00007f3878570be9 in ?? () from /lib/x86_64-linux-gnu/libpython3.9.so.1.0
#5 0x00007f38788d4a2a in release_interpreter (idata=0x55da959531c0)
at mod_python.c:306
#6 python_handler (req=0x7f387450d0a0, phase=<optimized out>)
at mod_python.c:1573
#7 0x000055da949c4bb0 in ap_run_handler ()
#8 0x000055da949c51a6 in ap_invoke_handler ()
#9 0x000055da949ddabb in ap_process_async_request ()
#10 0x000055da949ddcfe in ap_process_request ()
#11 0x000055da949d9bad in ?? ()
#12 0x000055da949ce860 in ap_run_process_connection ()
#13 0x00007f3878960133 in ?? () from /usr/lib/apache2/modules/mod_mpm_worker.so
#14 0x00007f3878c5eea7 in start_thread (arg=<optimized out>)
at pthread_create.c:477
#15 0x00007f3878b8edef in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Running with more debugging shows the problem to be an attempt
to release the currently running thread.
This is reported upstream as https://github.com/grisha/mod_python/issues/100
--- a/src/mod_python.c
+++ b/src/mod_python.c
@@ -303,7 +303,7 @@ static void release_interpreter(interpre
{
PyThreadState *tstate = PyThreadState_Get();
#ifdef WITH_THREAD
- PyThreadState_Clear(tstate);
+ //PyThreadState_Clear(tstate);
if (idata)
APR_ARRAY_PUSH(idata->tstates, PyThreadState *) = tstate;
else
--
System Information:
Debian Release: 11.4
APT prefers stable
APT policy: (1002, 'stable'), (500, 'unstable')
Architecture: amd64 (x86_64)
Kernel: Linux 5.10.0-13-amd64 (SMP w/32 CPU threads)
Kernel taint flags: TAINT_FIRMWARE_WORKAROUND
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8),
LANGUAGE=en_AU:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages libapache2-mod-python depends on:
ii apache2-bin [apache2-api-20120211] 2.4.54-1~deb11u1
ii libc6 2.31-13+deb11u3
ii libpython3.9 3.9.2-1
ii python3 3.9.2-3
libapache2-mod-python recommends no packages.
Versions of packages libapache2-mod-python suggests:
pn libapache2-mod-python-doc <none>
-- no debconf information
