segfault in storage process stable-24-2 around monitoring

[antonkovalenko]

Thread 50 "kikimr.System" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fd275f3c700 (LWP 177828)]
NACLib::TUserToken::IsExist (this=0x0, someSID=...) at /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/contrib/ydb/library/aclib/aclib.cpp:75
75 /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/contrib/ydb/library/aclib/aclib.cpp: No such file or directory.
(gdb) bt
#0  NACLib::TUserToken::IsExist (this=0x0, someSID=...) at /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/contrib/ydb/library/aclib/aclib.cpp:75
#1  0x00005570e3387cac in NActors::THttpMonLegacyActorRequest::Handle (this=0x156dd5d952d0, ev=...) at /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/contrib/ydb/core/mon/async_http_mon.cpp:360
#2  0x00005570e1ac4747 in NActors::TGenericExecutorThread::Execute<NActors::TMailboxTable::THTSwapMailbox> (this=this@entry=0x156a3aa40000, mailbox=0x156a36e319c0, hint=hint@entry=3175, isTailExecution=<optimized out>) at /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/contrib/ydb/library/actors/core/executor_thread.cpp:251
#3  0x00005570e1abbf3b in NActors::TGenericExecutorThread::ProcessExecutorPool(NActors::IExecutorPool*)::$_0::operator()(unsigned int, bool) const (this=this@entry=0x7fd275f02430, activation=activation@entry=3175, isTailExecution=false) at /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/contrib/ydb/library/actors/core/executor_thread.cpp:439
#4  0x00005570e1abb8c4 in NActors::TGenericExecutorThread::ProcessExecutorPool (this=this@entry=0x156a3aa40000, pool=<optimized out>) at /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/contrib/ydb/library/actors/core/executor_thread.cpp:492
#5  0x00005570e1abc777 in NActors::TExecutorThread::ThreadProc (this=0x156a3aa40000) at /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/contrib/ydb/library/actors/core/executor_thread.cpp:523
#6  0x00005570e09f11fa in (anonymous namespace)::TPosixThread::ThreadProxy (arg=0x156a3b3a3bb0) at /opt/buildagent/work/fc36a8b43d71f87e/__FUSE/mount_path/util/system/thread.cpp:244
#7  0x00007fd28e361609 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007fd28e281353 in clone () from /lib/x86_64-linux-gnu/libc.so.6