[imap-login] SSL related crashes using the latest 2.2.25
Aki Tuomi
aki.tuomi at dovecot.fi
Thu Oct 6 05:02:21 UTC 2016
It seems to error on ssl certificate not received.
Can you post doveconf -n and logs?
doveconf -a is usually not wanted.
Aki
> On October 6, 2016 at 7:27 AM Adi Pircalabu <adi at ddns.com.au> wrote:
>
>
> I'm running Dovecot as proxy in front of some IMAP/POP3 Dovecot &
> Courier-IMAP servers and in the last couple of days I've been seeing a
> lot of imap-login crashes (signal 11) on both 2.2.18 and 2.2.25, all SSL
> related. The following backtraces are taken running 2.2.25, built from
> source on a test system similar to the live proxy servers.
> OS: CentOS 6.8 64bit
> Packages: openssl-1.0.1e-48.el6_8.3.x86_64, dovecot-2.2.25-2.el6.x86_64
> built from source RPM.
>
> Can post "doveconf -a" if required.
>
> Core was generated by `dovecot/imap-login -D'.
> Program terminated with signal 11, Segmentation fault.
> #0 ssl_proxy_has_broken_client_cert (proxy=0x0) at
> ssl-proxy-openssl.c:677
> 677 {
> (gdb) bt full
> #0 ssl_proxy_has_broken_client_cert (proxy=0x0) at
> ssl-proxy-openssl.c:677
> No locals.
> #1 0x00007fdec4e6b489 in login_proxy_ssl_handshaked (context=0x14b4170)
> at login-proxy.c:759
> proxy = 0x14b4170
> #2 0x00007fdec4e70e4b in ssl_handshake (proxy=0x169d7b0) at
> ssl-proxy-openssl.c:468
> ret = <value optimized out>
> #3 ssl_step (proxy=0x169d7b0) at ssl-proxy-openssl.c:519
> No locals.
> #4 0x00007fdec4beee0b in io_loop_call_io (io=0x13fdab0) at ioloop.c:564
> ioloop = 0x12a07b0
> t_id = 2
> __FUNCTION__ = "io_loop_call_io"
> #5 0x00007fdec4bf0407 in io_loop_handler_run_internal (ioloop=<value
> optimized out>) at ioloop-epoll.c:220
> ctx = 0x12fb8d0
> events = <value optimized out>
> event = 0x171fb20
> list = 0x15f8c50
> io = <value optimized out>
> tv = {tv_sec = 46, tv_usec = 134490}
> events_count = <value optimized out>
> msecs = <value optimized out>
> ret = 1
> i = <value optimized out>
> call = <value optimized out>
> __FUNCTION__ = "io_loop_handler_run_internal"
> #6 0x00007fdec4beeeb5 in io_loop_handler_run (ioloop=0x12a07b0) at
> ioloop.c:612
> No locals.
> #7 0x00007fdec4bef058 in io_loop_run (ioloop=0x12a07b0) at ioloop.c:588
> __FUNCTION__ = "io_loop_run"
> #8 0x00007fdec4b81b23 in master_service_run (service=0x12a0650,
> callback=<value optimized out>) at master-service.c:640
> No locals.
> #9 0x00007fdec4e6e593 in login_binary_run (binary=<value optimized
> out>, argc=2, argv=0x12a0390) at main.c:486
> set_pool = 0x12a0b80
> login_socket = <value optimized out>
> c = <value optimized out>
> #10 0x00007fdec47dad1d in __libc_start_main (main=0x402ac0 <main>,
> argc=2, ubp_av=0x7ffc53ee5688, init=<value optimized out>, fini=<value
> optimized out>, rtld_fini=<value optimized out>,
> stack_end=0x7ffc53ee5678) at libc-start.c:226
> result = <value optimized out>
> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0,
> 5496455093114277129, 4204960, 140721716614784, 0, 0,
> -5494405746439844599, -5477823887334535927}, mask_was_saved = 0}}, priv
> = {pad = {0x0, 0x0, 0x404f70, 0x7ffc53ee5688}, data = {
> prev = 0x0, cleanup = 0x0, canceltype = 4214640}}}
> not_first_call = <value optimized out>
> #11 0x00000000004029c9 in _start ()
> No symbol table info available.
>
> Core was generated by `dovecot/imap-login -D'.
> Program terminated with signal 11, Segmentation fault.
> #0 0x00007f1a58620dec in _IO_vfprintf_internal (s=<value optimized
> out>, format=<value optimized out>, ap=<value optimized out>) at
> vfprintf.c:1641
> 1641 process_string_arg (((struct printf_spec *) NULL));
> (gdb) bt full
> #0 0x00007f1a58620dec in _IO_vfprintf_internal (s=<value optimized
> out>, format=<value optimized out>, ap=<value optimized out>) at
> vfprintf.c:1641
> len = <value optimized out>
> string_malloced = <value optimized out>
> step0_jumps = {0, -1285, -1198, 3818, 3910, 3206, 3307, 4086,
> 1925, 2133, 2249, 3731, 4474, -4059, -1109, -1062, 868, 956, 968, 980,
> -1505, -495, 665, 755, 827, -3962, 395, 4392, -4059, 3997}
> space = 0
> is_short = 0
> use_outdigits = 0
> step1_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 2133, 2249, 3731,
> 4474, -4059, -1109, -1062, 868, 956, 968, 980, -1505, -495, 665, 755,
> 827, -3962, 395, 4392, -4059, 0}
> group = 0
> prec = -1
> step2_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2249, 3731, 4474,
> -4059, -1109, -1062, 868, 956, 968, 980, -1505, -495, 665, 755, 827,
> -3962, 395, 4392, -4059, 0}
> string = <value optimized out>
> left = 0
> is_long_double = 0
> width = 0
> step3a_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2336, 0, 0, 0,
> -1109, -1062, 868, 956, 968, 0, 0, 0, 0, 755, 0, 0, 0, 0, 0, 0}
> alt = 0
> showsign = 0
> is_long = 0
> is_char = 0
> pad = 32 ' '
> step3b_jumps = {0 <repeats 11 times>, 4474, 0, 0, -1109, -1062,
> 868, 956, 968, 980, -1505, -495, 665, 755, 827, -3962, 395, 0, 0, 0}
> step4_jumps = {0 <repeats 14 times>, -1109, -1062, 868, 956,
> 968, 980, -1505, -495, 665, 755, 827, -3962, 395, 0, 0, 0}
> is_negative = <value optimized out>
> base = <value optimized out>
> the_arg = {pa_wchar = 0 L'\000', pa_int = 0, pa_long_int = 0,
> pa_long_long_int = 0, pa_u_int = 0, pa_u_long_int = 0,
> pa_u_long_long_int = 0, pa_double = 0, pa_long_double = 0, pa_string =
> 0x0, pa_wstring = 0x0,
> pa_pointer = 0x0, pa_user = 0x0}
> spec = 115 's'
> _buffer = {__routine = 0, __arg = 0xf583a1d84, __canceltype =
> 24, __prev = 0x0}
> _avail = <value optimized out>
> thousands_sep = 0x0
> grouping = 0xffffffffffffffff <Address 0xffffffffffffffff out of
> bounds>
> done = 97
> f = 0x7f1a58c90b0d "s"
> lead_str_end = 0x7f1a58c90b05 "%s:%u: %s"
> end_of_spec = <value optimized out>
> work_buffer =
> "\341v\361[\372\037\002\363\315\301y\017\302.\a\272\306B\267\001\377\244\276Uu\023\005\301\a\227\f\353\374\062V\002\000\000\000\000\320\006}S\375\177\000\000\340\062V\002\000\000\000\000\273\252\377W\032\177\000\000(\036f\002\000\000\000\000|\004}S\375\177\000\000\320\006}S\375\177\000\000a+\aX\032\177\000\000(\036f\002\000\000\000\000
> \036f\002\000\000\000\000\360\003}S\375\177\000\000\301\025\000X\000\000\000\000\210\033f\002\000\000\000\000(\036f\002\024\000\000\000\t`\v\217~0\"\"\\\200'\217X_\331q\325o\244\210\000\000\000\000\340\062V\002\000\000\000\000\n\000\000\000\000\000\000\000Wo\020X\000\000\000\000\b\024V\002\000\000\000\000\226$\377W\032\177\000\000\001\000\000\000\000\000\000\000\211\001\000\000\000\000\000\000\260\006}S\375\177\000\000\240\257\235\003\000\000\000\000\260\006}S\375\177\000\000\200"...
> workstart = 0x0
> workend = 0x7ffd537d0748 ""
> ap_save = {{gp_offset = 8, fp_offset = 48, overflow_arg_area =
> 0x7ffd537d0b60, reg_save_area = 0x7ffd537d0aa0}}
> nspecs_done = 2
> save_errno = 0
> readonly_format = 0
> args_malloced = 0x0
> specs = 0xa00000001
> specs_malloced = false
> jump_table =
> "\001\000\000\004\000\016\000\006\000\000\a\002\000\003\t\000\005\b\b\b\b\b\b\b\b\b\000\000\000\000\000\000\000\032\000\031\000\023\023\023\000\035\000\000\f\000\000\000\000\000\000\025\000\000\000\000\022\000\r\000\000\000\000\000\000\032\000\024\017\023\023\023\n\017\034\000\v\030\027\021\026\f\000\025\033\020\000\000\022\000\r"
> #1 0x00007f1a586d8c50 in ___vsnprintf_chk (
> s=0x1fe0e38 "proxy: Received invalid SSL certificate from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315:6:
> k/CN=AddTrust External CA Root",
> maxlen=<value optimized out>, flags=1, slen=<value optimized out>,
> format=0x7f1a58c90ad8 "proxy: Received invalid SSL certificate from
> %s:%u: %s", args=0x7ffd537d0a80) at vsnprintf_chk.c:65
> sf = {f = {_sbf = {_f = {_flags = -72515583,
> _IO_read_ptr = 0x1fe0e38 "proxy: Received invalid SSL
> certificate from \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315:6:
> k/CN=AddTrust External CA Root", _IO_read_end = 0x1fe0e38 "proxy:
> Received invalid SSL certificate from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315:6:
> k/CN=AddTrust External CA Root",
> _IO_read_base = 0x1fe0e38 "proxy: Received invalid SSL
> certificate from \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315:6:
> k/CN=AddTrust External CA Root", _IO_write_base = 0x1fe0e38 "proxy:
> Received invalid SSL certificate from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315:6:
> k/CN=AddTrust External CA Root",
> _IO_write_ptr = 0x1fe0e99 "k/CN=AddTrust External CA
> Root", _IO_write_end = 0x1fe0f6d "oodvale.vic.au): disconnecting
> 127.0.0.1 (Disconnected by client: EOF(0s idle, in=217, out=796))",
> _IO_buf_base = 0x1fe0e38 "proxy: Received invalid SSL
> certificate from \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315:6:
> k/CN=AddTrust External CA Root", _IO_buf_end = 0x1fe0f6d
> "oodvale.vic.au): disconnecting 127.0.0.1 (Disconnected by client:
> EOF(0s idle, in=217, out=796))", _IO_save_base = 0x0, _IO_backup_base =
> 0x0, _IO_save_end = 0x0, _markers = 0x0, _chain = 0x0,
> _fileno = 1489493956, _flags2 = 4, _old_offset =
> 139751135368008, _cur_column = 0, _vtable_offset = -57 '\307', _shortbuf
> = "X", _lock = 0x0, _offset = 4294967673, _codecvt = 0x381f620,
> _wide_data = 0x7ffd537d09c0,
> _freeres_list = 0x0, _freeres_buf = 0x7ffd537d0ab0,
> _freeres_size = 140726004157144, _mode = -1, _unused2 =
> "\032\177\000\000\000\000\000\000\000\000\000\000\315\320e\207\000\000\000"},
> vtable = 0x7f1a58966440}, _s = {
> _allocate_buffer = 0, _free_buffer = 0}},
> overflow_buf = "\001", '\000' <repeats 15 times>,
> "\001\000\000\000\000\000\000\000\350V\vY\032\177\000\000\200\302g\256\333\333;\221\330\n\311X\032\177\000\000\034\n}S\375\177\000\000\002\000\000\000\000\000\000"}
> ret = <value optimized out>
> #2 0x00007f1a58a220ff in vsnprintf (format=0x7f1a58c90ad8 "proxy:
> Received invalid SSL certificate from %s:%u: %s", args=0x7ffd537d0a80,
> size_r=0x7ffd537d0a5c) at /usr/include/bits/stdio2.h:78
> No locals.
> #3 t_noalloc_strdup_vprintf (format=0x7f1a58c90ad8 "proxy: Received
> invalid SSL certificate from %s:%u: %s", args=0x7ffd537d0a80,
> size_r=0x7ffd537d0a5c) at strfuncs.c:132
> args2 = {{gp_offset = 8, fp_offset = 48, overflow_arg_area =
> 0x7ffd537d0b60, reg_save_area = 0x7ffd537d0aa0}}
> tmp = 0x1fe0e38 "proxy: Received invalid SSL certificate from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315:6:
> k/CN=AddTrust External CA Root"
> init_size = 310
> ret = <value optimized out>
> __FUNCTION__ = "t_noalloc_strdup_vprintf"
> #4 0x00007f1a58a221d9 in p_strdup_vprintf (pool=0x7f1a58c76830,
> format=<value optimized out>, args=<value optimized out>) at
> strfuncs.c:156
> tmp = <value optimized out>
> buf = <value optimized out>
> size = <value optimized out>
> #5 0x00007f1a58a222ea in t_strdup_printf (format=<value optimized out>)
> at strfuncs.c:263
> args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area =
> 0x7ffd537d0b60, reg_save_area = 0x7ffd537d0aa0}}
> ret = 0x0
> #6 0x00007f1a58c88548 in login_proxy_ssl_handshaked (context=0x3141260)
> at login-proxy.c:760
> proxy = 0x3141260
> #7 0x00007f1a58c8de4b in ssl_handshake (proxy=0x3498970) at
> ssl-proxy-openssl.c:468
> ret = <value optimized out>
> #8 ssl_step (proxy=0x3498970) at ssl-proxy-openssl.c:519
> No locals.
> #9 0x00007f1a58a0be0b in io_loop_call_io (io=0x322e900) at ioloop.c:564
> ioloop = 0x1f817b0
> t_id = 2
> __FUNCTION__ = "io_loop_call_io"
> #10 0x00007f1a58a0d407 in io_loop_handler_run_internal (ioloop=<value
> optimized out>) at ioloop-epoll.c:220
> ctx = 0x1fdc8d0
> events = <value optimized out>
> event = 0x34a22e8
> list = 0x317b250
> io = <value optimized out>
> tv = {tv_sec = 0, tv_usec = 614018}
> events_count = <value optimized out>
> msecs = <value optimized out>
> ret = 3
> i = <value optimized out>
> call = <value optimized out>
> __FUNCTION__ = "io_loop_handler_run_internal"
> #11 0x00007f1a58a0beb5 in io_loop_handler_run (ioloop=0x1f817b0) at
> ioloop.c:612
> No locals.
> #12 0x00007f1a58a0c058 in io_loop_run (ioloop=0x1f817b0) at ioloop.c:588
> __FUNCTION__ = "io_loop_run"
> #13 0x00007f1a5899eb23 in master_service_run (service=0x1f81650,
> callback=<value optimized out>) at master-service.c:640
> No locals.
> #14 0x00007f1a58c8b593 in login_binary_run (binary=<value optimized
> out>, argc=2, argv=0x1f81390) at main.c:486
> set_pool = 0x1f81b80
> login_socket = <value optimized out>
> c = <value optimized out>
> #15 0x00007f1a585f7d1d in __libc_start_main (main=0x402ac0 <main>,
> argc=2, ubp_av=0x7ffd537d0de8, init=<value optimized out>, fini=<value
> optimized out>, rtld_fini=<value optimized out>,
> stack_end=0x7ffd537d0dd8) at libc-start.c:226
> result = <value optimized out>
> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0,
> -6805578527007124004, 4204960, 140726004157920, 0, 0,
> 6806940805326362076, 6897556252474660316}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x404f70, 0x7ffd537d0de8}, data = {
> prev = 0x0, cleanup = 0x0, canceltype = 4214640}}}
> not_first_call = <value optimized out>
> #16 0x00000000004029c9 in _start ()
> No symbol table info available.
>
> Core was generated by `dovecot/imap-login -D'.
> Program terminated with signal 11, Segmentation fault.
> #0 t_strcut (str=0xffffffffffffffff <Address 0xffffffffffffffff out of
> bounds>, cutchar=64 '@') at strfuncs.c:294
> 294 for (p = str; *p != '\0'; p++) {
> (gdb) bt full
> #0 t_strcut (str=0xffffffffffffffff <Address 0xffffffffffffffff out of
> bounds>, cutchar=64 '@') at strfuncs.c:294
> p = 0xffffffffffffffff <Address 0xffffffffffffffff out of
> bounds>
> #1 0x00007f1afa1a7d2f in get_var_expand_users (tab=0x1c37e98,
> user=0xffffffffffffffff <Address 0xffffffffffffffff out of bounds>) at
> client-common.c:523
> i = <value optimized out>
> #2 0x00007f1afa1a7f29 in get_var_expand_table (client=0x27b85b0,
> msg=0x1c37e38 "proxy: SSL certificate not received from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315@:6") at
> client-common.c:541
> tab = 0x1c37e98
> #3 client_get_log_str (client=0x27b85b0, msg=0x1c37e38 "proxy: SSL
> certificate not received from \314-A\235q\210\021\b\354\062Lzح)\367.\002
> \031\233 \362w⊓\224\356K7\343\224
> \002\037\364!+\266\371\277O`K\021\b\315@:6")
> at client-common.c:644
> static_tab = {{key = 115 's', value = 0x0, long_key = 0x0}, {key
> = 36 '$', value = 0x0, long_key = 0x0}, {key = 0 '\000', value = 0x0,
> long_key = 0x0}}
> func_table = {{key = 0x7f1afa1b2d0c "passdb", func =
> 0x7f1afa1a7c70 <client_var_expand_func_passdb>}, {key = 0x0, func = 0}}
> tab = <value optimized out>
> e = <value optimized out>
> str = <value optimized out>
> str2 = <value optimized out>
> pos = <value optimized out>
> #4 0x00007f1afa1a847a in client_log_err (client=0x27b85b0,
> msg=0x1c37e38 "proxy: SSL certificate not received from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315@:6") at
> client-common.c:692
> _data_stack_cur_id = 3
> #5 0x00007f1afa1ab51e in login_proxy_ssl_handshaked (context=0x237e910)
> at login-proxy.c:765
> proxy = 0x237e910
> #6 0x00007f1afa1b0e4b in ssl_handshake (proxy=0x23cb660) at
> ssl-proxy-openssl.c:468
> ret = <value optimized out>
> #7 ssl_step (proxy=0x23cb660) at ssl-proxy-openssl.c:519
> No locals.
> #8 0x00007f1af9f2ee0b in io_loop_call_io (io=0x285cf20) at ioloop.c:564
> ioloop = 0x1bd87b0
> t_id = 2
> __FUNCTION__ = "io_loop_call_io"
> #9 0x00007f1af9f30407 in io_loop_handler_run_internal (ioloop=<value
> optimized out>) at ioloop-epoll.c:220
> ctx = 0x1c338d0
> events = <value optimized out>
> event = 0x260eac0
> list = 0x227b980
> io = <value optimized out>
> tv = {tv_sec = 0, tv_usec = 519697}
> events_count = <value optimized out>
> msecs = <value optimized out>
> ret = 1
> i = <value optimized out>
> call = <value optimized out>
> __FUNCTION__ = "io_loop_handler_run_internal"
> #10 0x00007f1af9f2eeb5 in io_loop_handler_run (ioloop=0x1bd87b0) at
> ioloop.c:612
> No locals.
> #11 0x00007f1af9f2f058 in io_loop_run (ioloop=0x1bd87b0) at ioloop.c:588
> __FUNCTION__ = "io_loop_run"
> #12 0x00007f1af9ec1b23 in master_service_run (service=0x1bd8650,
> callback=<value optimized out>) at master-service.c:640
> No locals.
> #13 0x00007f1afa1ae593 in login_binary_run (binary=<value optimized
> out>, argc=2, argv=0x1bd8390) at main.c:486
> set_pool = 0x1bd8b80
> login_socket = <value optimized out>
> c = <value optimized out>
> #14 0x00007f1af9b1ad1d in __libc_start_main (main=0x402ac0 <main>,
> argc=2, ubp_av=0x7ffcdfc7cd68, init=<value optimized out>, fini=<value
> optimized out>, rtld_fini=<value optimized out>,
> stack_end=0x7ffcdfc7cd58) at libc-start.c:226
> result = <value optimized out>
> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0,
> -5108975228267825424, 4204960, 140724062899552, 0, 0,
> 5107356402929858288, 5128673613026916080}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x404f70, 0x7ffcdfc7cd68}, data = {
> prev = 0x0, cleanup = 0x0, canceltype = 4214640}}}
> not_first_call = <value optimized out>
> #15 0x00000000004029c9 in _start ()
> No symbol table info available.
>
> Core was generated by `dovecot/imap-login -D'.
> Program terminated with signal 11, Segmentation fault.
> #0 ssl_proxy_is_handshaked (proxy=0x21a930a940a43715) at
> ssl-proxy-openssl.c:720
> 720 {
> (gdb) bt full
> #0 ssl_proxy_is_handshaked (proxy=0x21a930a940a43715) at
> ssl-proxy-openssl.c:720
> No locals.
> #1 0x00007f0c84b63326 in get_var_expand_table (client=0xc49c50,
> msg=0x8b5e38 "proxy: SSL certificate not received from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315@:6") at
> client-common.c:556
> ssl_state = <value optimized out>
> ssl_error = <value optimized out>
> tab = 0x8b5e98
> #2 client_get_log_str (client=0xc49c50, msg=0x8b5e38 "proxy: SSL
> certificate not received from \314-A\235q\210\021\b\354\062Lzح)\367.\002
> \031\233 \362w⊓\224\356K7\343\224
> \002\037\364!+\266\371\277O`K\021\b\315@:6")
> at client-common.c:644
> static_tab = {{key = 115 's', value = 0x0, long_key = 0x0}, {key
> = 36 '$', value = 0x0, long_key = 0x0}, {key = 0 '\000', value = 0x0,
> long_key = 0x0}}
> func_table = {{key = 0x7f0c84b6dd0c "passdb", func =
> 0x7f0c84b62c70 <client_var_expand_func_passdb>}, {key = 0x0, func = 0}}
> tab = <value optimized out>
> e = <value optimized out>
> str = <value optimized out>
> str2 = <value optimized out>
> pos = <value optimized out>
> #3 0x00007f0c84b6347a in client_log_err (client=0xc49c50,
> msg=0x8b5e38 "proxy: SSL certificate not received from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224 \002\037\364!+\266\371\277O`K\021\b\315@:6") at
> client-common.c:692
> _data_stack_cur_id = 3
> #4 0x00007f0c84b6651e in login_proxy_ssl_handshaked (context=0xf464b0)
> at login-proxy.c:765
> proxy = 0xf464b0
> #5 0x00007f0c84b6be4b in ssl_handshake (proxy=0xd5d600) at
> ssl-proxy-openssl.c:468
> ret = <value optimized out>
> #6 ssl_step (proxy=0xd5d600) at ssl-proxy-openssl.c:519
> No locals.
> #7 0x00007f0c848e9e0b in io_loop_call_io (io=0xdf5ea0) at ioloop.c:564
> ioloop = 0x8567b0
> t_id = 2
> __FUNCTION__ = "io_loop_call_io"
> #8 0x00007f0c848eb407 in io_loop_handler_run_internal (ioloop=<value
> optimized out>) at ioloop-epoll.c:220
> ctx = 0x8b18d0
> events = <value optimized out>
> event = 0xf305f0
> list = 0xc4a700
> io = <value optimized out>
> tv = {tv_sec = 0, tv_usec = 954174}
> events_count = <value optimized out>
> msecs = <value optimized out>
> ret = 1
> i = <value optimized out>
> call = <value optimized out>
> __FUNCTION__ = "io_loop_handler_run_internal"
> #9 0x00007f0c848e9eb5 in io_loop_handler_run (ioloop=0x8567b0) at
> ioloop.c:612
> No locals.
> #10 0x00007f0c848ea058 in io_loop_run (ioloop=0x8567b0) at ioloop.c:588
> __FUNCTION__ = "io_loop_run"
> #11 0x00007f0c8487cb23 in master_service_run (service=0x856650,
> callback=<value optimized out>) at master-service.c:640
> No locals.
> #12 0x00007f0c84b69593 in login_binary_run (binary=<value optimized
> out>, argc=2, argv=0x856390) at main.c:486
> set_pool = 0x856b80
> login_socket = <value optimized out>
> c = <value optimized out>
> #13 0x00007f0c844d5d1d in __libc_start_main (main=0x402ac0 <main>,
> argc=2, ubp_av=0x7ffd41fc1f28, init=<value optimized out>, fini=<value
> optimized out>, rtld_fini=<value optimized out>,
> stack_end=0x7ffd41fc1f18) at libc-start.c:226
> result = <value optimized out>
> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0,
> -3476376496289340868, 4204960, 140725710495520, 0, 0,
> 3475633251103023676, 3591732184888123964}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x404f70, 0x7ffd41fc1f28}, data = {
> prev = 0x0, cleanup = 0x0, canceltype = 4214640}}}
> not_first_call = <value optimized out>
> #14 0x00000000004029c9 in _start ()
> No symbol table info available.
>
> Core was generated by `dovecot/imap-login -D'.
> Program terminated with signal 11, Segmentation fault.
> #0 0x00007ff9e5e5f40b in p_malloc (pool=0x1f10c90, str=0x1f1d3d0
> "4qyKMRI+AAAAAAAA") at mempool.h:76
> 76 return pool->v->malloc(pool, size);
> (gdb) bt full
> #0 0x00007ff9e5e5f40b in p_malloc (pool=0x1f10c90, str=0x1f1d3d0
> "4qyKMRI+AAAAAAAA") at mempool.h:76
> No locals.
> #1 p_strdup (pool=0x1f10c90, str=0x1f1d3d0 "4qyKMRI+AAAAAAAA") at
> strfuncs.c:43
> mem = <value optimized out>
> len = 17
> #2 0x00007ff9e60c2e9f in client_get_session_id (client=0x1f10980) at
> client-common.c:482
> buf = 0x1f1d328
> base64_buf = 0x1f1d398
> tv = {tv_sec = 1475622745, tv_usec = 58530}
> timestamp = 1475622745058530
> i = 48
> #3 0x00007ff9e60c302c in get_var_expand_table (client=0x1f10980,
> msg=0x1f1ce38 "proxy: SSL certificate not received from (null):0") at
> client-common.c:568
> tab = 0x1f1ce70
> #4 client_get_log_str (client=0x1f10980, msg=0x1f1ce38 "proxy: SSL
> certificate not received from (null):0") at client-common.c:644
> static_tab = {{key = 115 's', value = 0x0, long_key = 0x0}, {key
> = 36 '$', value = 0x0, long_key = 0x0}, {key = 0 '\000', value = 0x0,
> long_key = 0x0}}
> func_table = {{key = 0x7ff9e60cdd0c "passdb", func =
> 0x7ff9e60c2c70 <client_var_expand_func_passdb>}, {key = 0x0, func = 0}}
> tab = <value optimized out>
> e = <value optimized out>
> str = <value optimized out>
> str2 = <value optimized out>
> pos = <value optimized out>
> #5 0x00007ff9e60c347a in client_log_err (client=0x1f10980,
> msg=0x1f1ce38 "proxy: SSL certificate not received from (null):0") at
> client-common.c:692
> _data_stack_cur_id = 3
> #6 0x00007ff9e60c651e in login_proxy_ssl_handshaked (context=0x256cfb0)
> at login-proxy.c:765
> proxy = 0x256cfb0
> #7 0x00007ff9e60cbe4b in ssl_handshake (proxy=0x23f6710) at
> ssl-proxy-openssl.c:468
> ret = <value optimized out>
> #8 ssl_step (proxy=0x23f6710) at ssl-proxy-openssl.c:519
> No locals.
> #9 0x00007ff9e5e49e0b in io_loop_call_io (io=0x256cc40) at ioloop.c:564
> ioloop = 0x1ebd7b0
> t_id = 2
> __FUNCTION__ = "io_loop_call_io"
> #10 0x00007ff9e5e4b407 in io_loop_handler_run_internal (ioloop=<value
> optimized out>) at ioloop-epoll.c:220
> ctx = 0x1f188d0
> events = <value optimized out>
> event = 0x24d25f0
> list = 0x2561f10
> io = <value optimized out>
> tv = {tv_sec = 0, tv_usec = 551105}
> events_count = <value optimized out>
> msecs = <value optimized out>
> ret = 1
> i = <value optimized out>
> call = <value optimized out>
> __FUNCTION__ = "io_loop_handler_run_internal"
> #11 0x00007ff9e5e49eb5 in io_loop_handler_run (ioloop=0x1ebd7b0) at
> ioloop.c:612
> No locals.
> #12 0x00007ff9e5e4a058 in io_loop_run (ioloop=0x1ebd7b0) at ioloop.c:588
> __FUNCTION__ = "io_loop_run"
> #13 0x00007ff9e5ddcb23 in master_service_run (service=0x1ebd650,
> callback=<value optimized out>) at master-service.c:640
> No locals.
> #14 0x00007ff9e60c9593 in login_binary_run (binary=<value optimized
> out>, argc=2, argv=0x1ebd390) at main.c:486
> set_pool = 0x1ebdb80
> login_socket = <value optimized out>
> c = <value optimized out>
> #15 0x00007ff9e5a35d1d in __libc_start_main (main=0x402ac0 <main>,
> argc=2, ubp_av=0x7ffe367d2178, init=<value optimized out>, fini=<value
> optimized out>, rtld_fini=<value optimized out>,
> stack_end=0x7ffe367d2168) at libc-start.c:226
> result = <value optimized out>
> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0,
> -3428671975511032229, 4204960, 140729812590960, 0, 0,
> 3429075480732761691, 3429810282407657051}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x404f70, 0x7ffe367d2178}, data = {
> prev = 0x0, cleanup = 0x0, canceltype = 4214640}}}
> not_first_call = <value optimized out>
> #16 0x00000000004029c9 in _start ()
> No symbol table info available.
>
> Core was generated by `dovecot/imap-login -D'.
> Program terminated with signal 11, Segmentation fault.
> #0 0x00007f029b173314 in str_sanitize_skip_start
> (src=0x2f6d6f632e61636f <Address 0x2f6d6f632e61636f out of bounds>,
> max_bytes=64) at str-sanitize.c:13
> 13 for (i = 0; i < max_bytes && src[i] != '\0'; ) {
> (gdb) bt full
> #0 0x00007f029b173314 in str_sanitize_skip_start
> (src=0x2f6d6f632e61636f <Address 0x2f6d6f632e61636f out of bounds>,
> max_bytes=64) at str-sanitize.c:13
> chr = 0
> i = 0
> #1 str_sanitize (src=0x2f6d6f632e61636f <Address 0x2f6d6f632e61636f out
> of bounds>, max_bytes=64) at str-sanitize.c:88
> str = <value optimized out>
> i = <value optimized out>
> #2 0x00007f029b3d7f9e in get_var_expand_table (client=0x221ee70,
> msg=0x187fe38 "proxy: SSL certificate not received from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224
> \002\037\364!+\266\371\277O`K\021\bͰ\a\202\001:6") at
> client-common.c:548
> tab = 0x187fe98
> #3 client_get_log_str (client=0x221ee70, msg=0x187fe38 "proxy: SSL
> certificate not received from \314-A\235q\210\021\b\354\062Lzح)\367.\002
> \031\233 \362w⊓\224\356K7\343\224
> \002\037\364!+\266\371\277O`K\021\bͰ\a\202\001:6")
> at client-common.c:644
> static_tab = {{key = 115 's', value = 0x0, long_key = 0x0}, {key
> = 36 '$', value = 0x0, long_key = 0x0}, {key = 0 '\000', value = 0x0,
> long_key = 0x0}}
> func_table = {{key = 0x7f029b3e2d0c "passdb", func =
> 0x7f029b3d7c70 <client_var_expand_func_passdb>}, {key = 0x0, func = 0}}
> tab = <value optimized out>
> e = <value optimized out>
> str = <value optimized out>
> str2 = <value optimized out>
> pos = <value optimized out>
> #4 0x00007f029b3d847a in client_log_err (client=0x221ee70,
> msg=0x187fe38 "proxy: SSL certificate not received from
> \314-A\235q\210\021\b\354\062Lzح)\367.\002 \031\233
> \362w⊓\224\356K7\343\224
> \002\037\364!+\266\371\277O`K\021\bͰ\a\202\001:6") at
> client-common.c:692
> _data_stack_cur_id = 3
> #5 0x00007f029b3db51e in login_proxy_ssl_handshaked (context=0x19b2530)
> at login-proxy.c:765
> proxy = 0x19b2530
> #6 0x00007f029b3e0e4b in ssl_handshake (proxy=0x195df70) at
> ssl-proxy-openssl.c:468
> ret = <value optimized out>
> #7 ssl_step (proxy=0x195df70) at ssl-proxy-openssl.c:519
> No locals.
> #8 0x00007f029b15ee0b in io_loop_call_io (io=0x216d790) at ioloop.c:564
> ioloop = 0x18207b0
> t_id = 2
> __FUNCTION__ = "io_loop_call_io"
> #9 0x00007f029b160407 in io_loop_handler_run_internal (ioloop=<value
> optimized out>) at ioloop-epoll.c:220
> ctx = 0x187b8d0
> events = <value optimized out>
> event = 0x1df4668
> list = 0x2025710
> io = <value optimized out>
> tv = {tv_sec = 11, tv_usec = 323409}
> events_count = <value optimized out>
> msecs = <value optimized out>
> ret = 3
> i = <value optimized out>
> call = <value optimized out>
> __FUNCTION__ = "io_loop_handler_run_internal"
> #10 0x00007f029b15eeb5 in io_loop_handler_run (ioloop=0x18207b0) at
> ioloop.c:612
> No locals.
> #11 0x00007f029b15f058 in io_loop_run (ioloop=0x18207b0) at ioloop.c:588
> __FUNCTION__ = "io_loop_run"
> #12 0x00007f029b0f1b23 in master_service_run (service=0x1820650,
> callback=<value optimized out>) at master-service.c:640
> No locals.
> #13 0x00007f029b3de593 in login_binary_run (binary=<value optimized
> out>, argc=2, argv=0x1820390) at main.c:486
> set_pool = 0x1820b80
> login_socket = <value optimized out>
> c = <value optimized out>
> #14 0x00007f029ad4ad1d in __libc_start_main (main=0x402ac0 <main>,
> argc=2, ubp_av=0x7ffd637fd608, init=<value optimized out>, fini=<value
> optimized out>, rtld_fini=<value optimized out>,
> stack_end=0x7ffd637fd5f8) at libc-start.c:226
> result = <value optimized out>
> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0,
> -4141182239951058275, 4204960, 140726272775680, 0, 0,
> 4142562126330825373, 4071998539020864157}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x404f70, 0x7ffd637fd608}, data = {
> prev = 0x0, cleanup = 0x0, canceltype = 4214640}}}
> not_first_call = <value optimized out>
> #15 0x00000000004029c9 in _start ()
> No symbol table info available.
>
>
> --
> Adi Pircalabu
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