Re: auth-worker fatal signal 11 core dump

[Aki Tuomi]

Hi!

 

The crash occurs inside libldap.

 

Aki

On 05/04/2023 16:54 EEST Anthony Carrico <acarr...@memebeam.org> wrote:

 

 

Here is the stack trace:

 

           PID: 2084981 (auth)

Oh, and here is the stack trace of the other pid which also dumped:

 

$ sudo coredumpctl info 2084984

PID: 2084984 (auth)

UID: 0 (root)

GID: 0 (root)

Signal: 11 (SEGV)

Timestamp: Tue 2023-04-04 22:11:56 EDT (11h ago)

Command Line: dovecot/auth -w

Executable:

/nix/store/s72dc8pc6g70dscya8ggsvn61rnfhixy-dovecot-2.3.19.1/libexec/dovecot/auth

Control Group: /system.slice/dovecot2.service

Unit: dovecot2.service

Slice: system.slice

Hostname: silver

Storage:

/var/lib/systemd/coredump/core.auth.0.9fed479ad6ac4f0e8c2d5f290d9ea3f5.2084984.1680660716000000.zst

(present)

Disk Size: 322.7K

Message: Process 2084984 (auth) of user 0 dumped core.

 

Module linux-vdso.so.1 with build-id

7aefd45ed44b5302cf82d7b5093cd9b882b8bc8a

Module legacy.so with build-id

fdd26faf7ff15c8fa78ef2091d38c5fb886da146

Module libscram.so.3 without build-id.

Module libdb-5.3.so without build-id.

Module libsasldb.so.3 without build-id.

Module libplain.so.3 without build-id.

Module libotp.so.3 without build-id.

Module liblogin.so.3 without build-id.

Module libgssapiv2.so.3 without build-id.

Module libkeyutils.so.1 without build-id.

Module libkrb5support.so.0 without build-id.

Module libcom_err.so.3 without build-id.

Module libk5crypto.so.3 without build-id.

Module libkrb5.so.3 without build-id.

Module libgssapi_krb5.so.2 without build-id.

Module libgs2.so.3 without build-id.

Module libdigestmd5.so.3 without build-id.

Module libcrammd5.so.3 without build-id.

Module libanonymous.so.3 without build-id.

Module libresolv.so.2 with build-id

6bcddb1dd1be5b345df903815f364e5d967ae0ef

Module libdl.so.2 with build-id

2e86539e324ffb14e185718fd284d3f3f2568f06

Module libm.so.6 with build-id

5cc630080219b350d8f9e4573c65d2dd931ea978

Module libz.so.1 without build-id.

Module ld-linux-x86-64.so.2 with build-id

3be2bc3749163683f612e0fb8169ce51f75742fe

Module libcrypto.so.3 with build-id

ca321413716a256baa08042cb3f3c07a90cc82ce

Module libssl.so.3 with build-id

4bf2aae91a0d91b0ca0a6fe1ab29b2b7653a17f6

Module libsasl2.so.3 without build-id.

Module libaudit.so.1 without build-id.

Module libc.so.6 with build-id

3d6884d200ead572b7b89a4133f645c7a3c039ed

Module libpthread.so.0 with build-id

0f7050f6ef81222c7290351dfa67e5e062c797bf

Module libsqlite3.so.0 with build-id

174a69054606e27a1c555838b07035346e83bfb0

Module libsodium.so.23 with build-id

1c1e5b232aa14bf5c942b3568bf70713da9ad11f

Module liblber.so.2 without build-id.

Module libldap.so.2 without build-id.

Module libpam.so.0 without build-id.

Module libcrypt.so.1 without build-id.

Module libdovecot.so.0 without build-id.

Module libstats_auth.so without build-id.

Module auth without build-id.

Stack trace of thread 2084984:

#0 0x00007fdacaa8e824

pthread_rwlock_rdlock@GLIBC_2.2.5 (libc.so.6 + 0x8e824)

#1 0x00007fdaca6312d9 CRYPTO_THREAD_read_lock

(libcrypto.so.3 + 0x2312d9)

#2 0x00007fdaca61ea57 ossl_lib_ctx_get_data

(libcrypto.so.3 + 0x21ea57)

#3 0x00007fdaca62d460

ossl_provider_deregister_child_cb (libcrypto.so.3 + 0x22d460)

#4 0x00007fdaca61e960 OSSL_LIB_CTX_free

(libcrypto.so.3 + 0x21e960)

#5 0x00007fdac9fd2801 legacy_teardown (legacy.so + 0x7801)

#6 0x00007fdaca62ebfd ossl_provider_free

(libcrypto.so.3 + 0x22ebfd)

#7 0x00007fdaca5f535b evp_cipher_free_int

(libcrypto.so.3 + 0x1f535b)

#8 0x00007fdaca99046c SSL_CTX_free (libssl.so.3 + 0x3d46c)

#9 0x00007fdacae832f5 ldap_int_tls_destroy

(libldap.so.2 + 0x3d2f5)

#10 0x00007fdacb0dbbde _dl_fini (ld-linux-x86-64.so.2 +

0x5bde)

#11 0x00007fdacaa400c5 __run_exit_handlers (libc.so.6 +

0x400c5)

#12 0x00007fdacaa4024e exit (libc.so.6 + 0x4024e)

#13 0x00007fdacaa29255 __libc_start_call_main

(libc.so.6 + 0x29255)

#14 0x00007fdacaa29309 __libc_start_main@@GLIBC_2.34

(libc.so.6 + 0x29309)

#15 0x0000560ebbd58675 _start (auth + 0x18675)

ELF object binary architecture: AMD x86-64