Log checkpoint is accessing a freed tablespace

# 2025-10-26T16:58:13 [2281417] | mariadbd: /data/Server/MDEV-37306/storage/innobase/fil/fil0fil.cc:1437: void mtr_t::log_file_op(mfile_type_t, ulint, const char*, const char*): Assertion `strchr(path, '/')' failed.

#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44

#1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78

#2  __GI___pthread_kill (threadid=<optimized out>, signo=6) at ./nptl/pthread_kill.c:89

#3  my_write_core (sig=6) at /data/Server/MDEV-37306/mysys/stacktrace.c:424

#4  handle_fatal_signal (sig=6) at /data/Server/MDEV-37306/sql/signal_handler.cc:298

#5  <signal handler called>

#6  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44

#7  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78

#8  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89

#9  __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26

#10 __GI_abort () at ./stdlib/abort.c:79

#11 __assert_fail_base (fmt="%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry="strchr(path, '/')", file=file@entry="/data/Server/MDEV-37306/storage/innobase/fil/fil0fil.cc", line=line@entry=1437, 

    function=function@entry="void mtr_t::log_file_op(mfile_type_t, ulint, const char*, const char*)") at ./assert/assert.c:94

#12 __assert_fail (assertion="strchr(path, '/')", file="/data/Server/MDEV-37306/storage/innobase/fil/fil0fil.cc", line=1437, function="void mtr_t::log_file_op(mfile_type_t, ulint, const char*, const char*)")

    at ./assert/assert.c:103

#13 mtr_t::log_file_op (this=this@entry=, type=type@entry=FILE_MODIFY, space_id=space_id@entry=167, path=path@entry="\262j\2751\234x", new_path=new_path@entry=) at /data/Server/MDEV-37306/storage/innobase/fil/fil0fil.cc:1437

#14 fil_name_write (space_id=167, name="\262j\2751\234x", mtr=mtr@entry=) at /data/Server/MDEV-37306/storage/innobase/fil/fil0fil.cc:1496

#15 fil_names_write (space=space@entry=, mtr=mtr@entry=) at /data/Server/MDEV-37306/storage/innobase/fil/fil0fil.cc:2959

#16 fil_names_clear (lsn=lsn@entry=12596375, do_write=<optimized out>) at /data/Server/MDEV-37306/storage/innobase/fil/fil0fil.cc:3047

#17 log_checkpoint_low (oldest_lsn=oldest_lsn@entry=12596375, end_lsn=end_lsn@entry=12682417) at /data/Server/MDEV-37306/storage/innobase/buf/buf0flu.cc:1852

#18 log_checkpoint () at /data/Server/MDEV-37306/storage/innobase/buf/buf0flu.cc:1919

#19 buf_flush_page_cleaner () at /data/Server/MDEV-37306/storage/innobase/buf/buf0flu.cc:2419

#20 std::__invoke_impl<void, void (*)()> (__f=<optimized out>) at /usr/include/c++/13/bits/invoke.h:60

#21 std::__invoke<void (*)()> (__fn=<optimized out>) at /usr/include/c++/13/bits/invoke.h:96

#22 std::thread::_Invoker<std::tuple<void (*)()> >::_M_invoke<0ul> (this=<optimized out>) at /usr/include/c++/13/bits/std_thread.h:292

#23 std::thread::_Invoker<std::tuple<void (*)()> >::operator() (this=<optimized out>) at /usr/include/c++/13/bits/std_thread.h:299

#24 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)()> > >::_M_run (this=<optimized out>) at /usr/include/c++/13/bits/std_thread.h:244

#25 ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#26 start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447

#27 clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78