Unable to create broker thread: No such file or directory (2)

[RunsFor]

Client gets following error:

Jul 24 17:14:24 tarantool[763469]: %2|1595600064.138|THREAD|rdkafka#consumer-1| [thrd:app]: Unable to create broker thread: No such file or directory (2)
Jul 24 17:14:24 tarantool[763469]: tarantool: rdkafka_broker.c:5336: rd_kafka_broker_add_logical: Assertion `rkb && *"failed to create broker thread"' failed.

Tarantool version: Tarantool Enterprise 2.3.1-143-g8124538
Platform: centos/8

Probably related to this bug

[RepentantGopher]

It seems that we need to update librdkafka submodule to resolve this issue.

[RunsFor]

Reproduced on centos:8:

tdg_1              | 2020-07-24 15:57:00.577 [1] main/132/main I> Adding HTTP input
tdg_1              | %2|1595606220.577|THREAD|rdkafka#consumer-1| [thrd:app]: Unable to create broker thread: No such file or directory (2)
tdg_1              | tarantool: rdkafka_broker.c:5336: rd_kafka_broker_add_logical: Assertion `rkb && *"failed to create broker thread"' failed.
tdg_1              | Segmentation fault
tdg_1              |   code: 128
tdg_1              |   addr: (nil)
tdg_1              |   context: 0x7fb30b3ff000
tdg_1              |   siginfo: 0x7fb30b3ff130
tdg_1              |   rax      0x0                0
tdg_1              |   rbx      0x0                0
tdg_1              |   rcx      0x0                0
tdg_1              |   rdx      0x0                0
tdg_1              |   rsi      0x7fb30b3ff480     140406964614272
tdg_1              |   rdi      0x2                2
tdg_1              |   rsp      0x7fb30b3ff5a0     140406964614560
tdg_1              |   rbp      0x7fb312910c28     140407087369256
tdg_1              |   r8       0x0                0
tdg_1              |   r9       0x7fb30b3ff480     140406964614272
tdg_1              |   r10      0x8                8
tdg_1              |   r11      0x246              582
tdg_1              |   r12      0x7fb30a39e94b     140406947440971
tdg_1              |   r13      0x7fb30a3a0658     140406947448408
tdg_1              |   r14      0x14d8             5336
tdg_1              |   r15      0x8781da0          142089632
tdg_1              |   rip      0x7fb3127aac01     140407085902849
tdg_1              |   eflags   0x10246            66118
tdg_1              |   cs       0x33               51
tdg_1              |   gs       0x0                0
tdg_1              |   fs       0x0                0
tdg_1              |   cr2      0x0                0
tdg_1              |   err      0x0                0
tdg_1              |   oldmask  0x0                0
tdg_1              |   trapno   0xd                13
tdg_1              | Current time: 1595606220
tdg_1              | Please file a bug at http://github.com/tarantool/tarantool/issues
tdg_1              | Attempting backtrace... Note: since the server has already crashed,
tdg_1              | this may fail as well
tdg_1              | #0  0x683f39 in print_backtrace+9
tdg_1              | #1  0x55963d in _ZL12sig_fatal_cbiP9siginfo_tPv+bd
tdg_1              | #2  0x7fb3130f7dd0 in funlockfile+50
tdg_1              | #3  0x7fb3127aac01 in abort+203
tdg_1              | #4  0x7fb3127aa9f9 in __assert_fail_base.cold.0+f
tdg_1              | #5  0x7fb3127b8cc6 in __assert_fail+46
tdg_1              | #6  0x7fb30a2d9ccc in rd_kafka_broker_add_logical+7c
tdg_1              | #7  0x7fb30a318b20 in rd_kafka_cgrp_new+240
tdg_1              | #8  0x7fb30a2c522a in rd_kafka_new+c5a
tdg_1              | #9  0x7fb30a2b7e35 in lua_create_consumer+205
tdg_1              | #10 0x6a7947 in lj_BC_FUNCC+34
tdg_1              | #11 0x64c05c in execute_lua_call+7c
tdg_1              | #12 0x6a7947 in lj_BC_FUNCC+34
tdg_1              | #13 0x6b8a36 in lua_pcall+76
tdg_1              | #14 0x66aa53 in luaT_call+13
tdg_1              | #15 0x64c1c7 in box_lua_call+d7
tdg_1              | #16 0x648d09 in box_process_call+209
tdg_1              | #17 0x55b91d in _ZL15tx_process_callP4cmsg+dd
tdg_1              | #18 0x685954 in cmsg_deliver+14
tdg_1              | #19 0x686518 in fiber_pool_f+c8
tdg_1              | #20 0x55902c in _ZL16fiber_cxx_invokePFiP13__va_list_tagES0_+c
tdg_1              | #21 0x680750 in fiber_loop+30
tdg_1              | #22 0xd24fcf in coro_init+3f