Core dump in initdb in the gcc-8 devtoolset-8 build

[mbautin]

(gdb) where
#0  0x00007f81fd541387 in raise () from /lib64/libc.so.6
#1  0x00007f81fd542a78 in abort () from /lib64/libc.so.6
#2  0x00007f81fad08d9a in tcmalloc::Log(tcmalloc::LogMode, char const*, int, tcmalloc::LogItem, tcmalloc::LogItem, tcmalloc::LogItem, tcmalloc::LogItem) [clone .cold.1] ()
   from /home/yugabyte/code/yugabyte-db/build/debug-gcc-dynamic-ninja/lib/../../../../yugabyte-db-thirdparty/installed/uninstrumented/lib/libtcmalloc.so.4
#3  0x00007f81fad0a489 in (anonymous namespace)::InvalidFree(void*) () from /home/yugabyte/code/yugabyte-db/build/debug-gcc-dynamic-ninja/lib/../../../../yugabyte-db-thirdparty/installed/uninstrumented/lib/libtcmalloc.so.4
#4  0x00007f81f668eb64 in ~percpu_rwlock (this=0x2099090, __in_chrg=<optimized out>) at ../../src/yb/util/locks.h:110
#5  yb::rpc::Messenger::~Messenger (this=0x2099030, __in_chrg=<optimized out>) at ../../src/yb/rpc/messenger.cc:577
#6  0x00007f81f668ec0d in yb::rpc::Messenger::~Messenger (this=0x2099030, __in_chrg=<optimized out>) at ../../src/yb/rpc/messenger.cc:577
#7  0x00007f81fe3cb8f2 in operator() (__ptr=<optimized out>, this=0x203cf40) at ../../src/yb/yql/pggate/pggate.cc:198
#8  ~unique_ptr (this=0x203cf40, __in_chrg=<optimized out>) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/unique_ptr.h:274
#9  ~MessengerHolder (this=0x203cf38, __in_chrg=<optimized out>) at ../../src/yb/yql/pggate/pggate.h:477
#10 yb::pggate::PgApiImpl::~PgApiImpl (this=0x203cdc0, __in_chrg=<optimized out>) at ../../src/yb/yql/pggate/pggate.cc:196
#11 0x00007f81fe3cba4b in yb::pggate::PgApiImpl::~PgApiImpl (this=0x203cdc0, __in_chrg=<optimized out>) at ../../src/yb/yql/pggate/pggate.cc:196
#12 0x00007f81fe3bf92c in yb::pggate::YBCDestroyPgGate () at ../../src/yb/yql/pggate/ybc_pggate.cc:95
#13 0x00000000009ddfa5 in YBOnPostgresBackendShutdown () at ../../../../../../../src/postgres/src/backend/utils/misc/pg_yb_utils.c:440
#14 0x000000000083d7f0 in proc_exit (code=code@entry=0) at ../../../../../../../src/postgres/src/backend/storage/ipc/ipc.c:152
#15 0x000000000086feea in PostgresMain (argc=argc@entry=10, argv=argv@entry=0x200ad40, dbname=<optimized out>, dbname@entry=0x0, username=0x2010840 "mbautin2") at ../../../../../../src/postgres/src/backend/tcop/postgres.c:5336
#16 0x000000000072d0a8 in PostgresServerProcessMain (argc=10, argv=0x200ad40) at ../../../../../../src/postgres/src/backend/main/main.c:230
#17 0x000000000072d1ab in main ()