ClickHouse/src/Daemon
Azat Khuzhin 27b41650f8 Fix crash on exit with sentry enabled (due to openssl destroyed before sentry)
The problem is tha openssl registers OPENSSL_cleanup() as atexit
handler, which called before destroying of SentryWriter, so to avoid
this problem, let's destroy it explicitly.

<details>

<summary>stack trace example</summary>

    Thread 2 (Thread 0x7ffff54006c0 (LWP 24847) "clickhouse-serv"):
    0  ___pthread_rwlock_rdlock (rwlock=0x0) at pthread_rwlock_rdlock.c:26
    1  0x00000000164c18a9 in CRYPTO_THREAD_read_lock (lock=0x0) at threads_pthread.c:93
    2  0x000000001642e6b9 in int_err_get_item (d=0x7ffff53f74e0) at err.c:192
    ...
    7  ossl_connect_common (cf=0x7ffff7812c80, data=0x7ffff70a4c00, nonblocking=bool_true, done=0x7ffff53f834c) at openssl.c:4486
    ...
    17 curl_easy_perform (data=data@entry=0x7ffff70a4c00) at easy.c:787
    18 0x000000000b4c3854 in sentry__curl_send_task (_envelope=<optimized out>, _state=0x7ffff7074300) at sentry_transport_curl.c:225
    19 0x000000000b4ba880 in worker_thread (data=0x7ffff70e5500) at sentry_sync.c:262

    Thread 1 (Thread 0x7ffff7cb2c80 (LWP 24842) "clickhouse-serv"):
    5  0x000000000b4bb0e2 in sentry__cond_wait_timeout (cv=0x7ffff70e5540, mutex=0x7ffff70e5570, msecs=250) at sentry_sync.h:332
    6  sentry__bgworker_shutdown (bgw=0x7ffff70e5500, timeout=2000) at sentry_sync.c:412
    7  0x000000000b4b3e95 in sentry_close () at sentry_core.c:238
    8  0x000000000b4a5f1f in SentryWriter::~SentryWriter (this=0x7ffff71a1240) at SentryWriter.cpp:147
    9  std::__1::default_delete<SentryWriter>::operator()[abi:v15000](SentryWriter*) const (this=0x7ffff70e5568, __ptr=0x7ffff71a1240) at unique_ptr.h:48
    10 std::__1::unique_ptr<SentryWriter, std::__1::default_delete<SentryWriter> >::reset[abi:v15000](SentryWriter*) (this=0x7ffff70e5568, __p=0x0) at unique_ptr.h:305
    11 std::__1::unique_ptr<SentryWriter, std::__1::default_delete<SentryWriter> >::~unique_ptr[abi:v15000]() (this=0x7ffff70e5568) at unique_ptr.h:259
    12 0x00007ffff7de62e6 in __run_exit_handlers (status=0, listp=<optimized out>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108
    13 0x00007ffff7de642e in __GI_exit (status=<optimized out>) at exit.c:138
    14 0x00007ffff7dccd51 in __libc_start_call_main (main=main@entry=0x6111c20 <main(int, char**)>, argc=argc@entry=13, argv=argv@entry=0x7fffffffb718) at libc_start_call_main.h:74
    15 0x00007ffff7dcce0c in __libc_start_main_impl (main=0x6111c20 <main(int, char**)>, argc=13, argv=0x7fffffffb718, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffb708) at libc-start.c:360

    (gdb) p req.body
    $7 = 0x7ffff7816000 "{\"dsn\":\"...\"}\n{\"type\":\"session\",\"length\":190}\n{\"init\":true,\"sid\":\"...\",\"status\":\"exited\",\"errors\":0,\"started\":\"2024-05-08T20:29:23.253Z\",\"duration\":17.213,\"attrs\":{\"release\":\"24.5\",\"environment\":\"test\"}}"

</details>

P.S. Likely started happens after conversion to OpenSSL (#59870).

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2024-05-09 07:39:23 +02:00
..
BaseDaemon.cpp Fix crash on exit with sentry enabled (due to openssl destroyed before sentry) 2024-05-09 07:39:23 +02:00
BaseDaemon.h Enable clang-tidy in headers 2024-03-18 08:00:09 +00:00
CMakeLists.txt What happens if I remove 156 lines of code? 2023-01-03 18:51:16 +00:00
GitHash.cpp.in Make autogenerated file as light as possible 2023-11-14 06:27:39 +01:00
GraphiteWriter.cpp base should not depend on Common 2022-04-29 10:26:35 +08:00
GraphiteWriter.h Fixing more headers 2024-02-29 15:40:30 +00:00
SentryWriter.cpp Fix crash on exit with sentry enabled (due to openssl destroyed before sentry) 2024-05-09 07:39:23 +02:00
SentryWriter.h Fix crash on exit with sentry enabled (due to openssl destroyed before sentry) 2024-05-09 07:39:23 +02:00