[oi-dev] /usr/libexec/dovecot/anvil crashes immediately

Till Wegmueller toasterson at gmail.com
Wed Feb 9 20:25:17 UTC 2022


Hello Fritz

It talks about a failed code assertion so something went out of expected 
bounds. Can you check if doevecot wrote something more usefull to syslog?

Here it just says "file %s: line %d (%s): assertion failed: (%s)"
But not the actual assertion failure message.

The one below that is
#8  0x00007ffef056048b in io_loop_handle_add (io=0x42d7c0) at 
/usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/ioloop-poll.c:94
         ctx = 0x423180
         condition = IO_READ
         old_count = 3221223792
         index = 0
         old_events = 59
         fd = 4
         __func__ = "io_loop_handle_add"

But I can't tell if thats the panic or why dovecots panics here.

-Till

On 09.02.22 16:45, Friedrich Kink via oi-dev wrote:
> Sent this already to dovecot mailinglist without response so far. Maybe 
> someone reading this list can help. Unfortunately it did not show up 
> during the test run of the package and I used earlier versions without 
> this problem.
> 
> 
> Dear list,
> 
> I built a dovecot package for openindiana (which is a Solaris 
> derivative) from latest version 2.3.18. Everything compiles and builds 
> fine without any issue. Even subsequent installation and startup of main 
> dovecot process works as expected. But execution of 
> /usr/libexec/dovecot/anvil immediately crashes. To get some more 
> meaningful backtrace I compiled with -g. Below some facts of my 
> environment and a backtrace. Maybe some of you are more familiar with 
> this kind of issue as I, and can give some hint or share ideas how to 
> nail down the problem. Or can it be a configuration issue? BTW it is 
> running in a so-called zone. And former versions, I don't know exactly 
> but I believe up to 2.3.17, did not show this crash.
> 
> gcc --version
> gcc (OpenIndiana 7.5.0-il-0) 7.5.0
> 
> Configure parameters:
> 
> gcc_OPT = -g
> 
> CONFIGURE_OPTIONS+= --sysconfdir=/etc \
>                      --localstatedir=/var \
>                      --with-gssapi=plugin \
>                      --with-ldap=plugin \
>                      --with-sql=plugin \
>                      --with-lua=plugin \
>                      --with-ssl=openssl \
>                      --with-ioloop=poll \
>                      --with-notify=none \
>                      --with-sodium \
>                      --with-mysql \
>                      --with-pgsql \
>                      --enable-static=no \
>                      --without-systemd \
>                      SSL_CFLAGS=-I/usr/openssl/1.1/include \
>                      SSL_LIBS="-L/usr/openssl/1.1/lib/amd64 -lssl 
> -lcrypto" \
>                      LDFLAGS="-lldap_r"
> 
> Backtrace:
> 
> (gdb) bt full
> #0  0x00007fff5d2e6f2a in _lwp_kill () from /lib/64/libc.so.1
> No symbol table info available.
> #1  0x00007fff5d2dd7f0 in thr_kill () from /lib/64/libc.so.1
> No symbol table info available.
> #2  0x00007fff5d27ae7e in raise () from /lib/64/libc.so.1
> No symbol table info available.
> #3  0x00007fff5d254ad8 in abort () from /lib/64/libc.so.1
> No symbol table info available.
> #4  0x00007ffef05367c0 in default_fatal_finish (type=LOG_TYPE_PANIC, 
> status=0) at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/failures.c:459
>          backtrace = 0x4178b8 
> "/usr/lib/amd64/dovecot/libdovecot.so.0.0.0'backtrace_append_libc+0x4c 
> [0x7ffef0522042] -> 
> /usr/lib/amd64/dovecot/libdovecot.so.0.0.0'backtrace_append+0x18 
> [0x7ffef05221c5] -> /usr/lib/amd64/dovecot/li"...
>          recursed = 0
> #5  0x00007ffef0536827 in fatal_handler_real (ctx=0x7fffbffff820, 
> format=0x7ffef05d8730 "file %s: line %d (%s): assertion failed: (%s)", 
> args=0x7fffbffff850)
>      at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/failures.c:471
>          status = 0
> #6  0x00007ffef0536871 in default_fatal_handler (ctx=0x7fffbffff820, 
> format=0x7ffef05d8730 "file %s: line %d (%s): assertion failed: (%s)", 
> args=0x7fffbffff850)
>      at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/failures.c:479
> No locals.
> #7  0x00007ffef0536aed in i_panic (format=0x7ffef05d8730 "file %s: line 
> %d (%s): assertion failed: (%s)") at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/failures.c:524
>          ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0, 
> timestamp_usecs = 0, log_prefix = 0x0, log_prefix_type_pos = 0}
>          args = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 
> 0x7fffbffff930, reg_save_area = 0x7fffbffff870}}
> #8  0x00007ffef056048b in io_loop_handle_add (io=0x42d7c0) at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/ioloop-poll.c:94
>          ctx = 0x423180
>          condition = IO_READ
>          old_count = 3221223792
>          index = 0
>          old_events = 59
>          fd = 4
>          __func__ = "io_loop_handle_add"
> #9  0x00007ffef055c1ab in io_add_file (ioloop=0x423070, fd=4, 
> condition=IO_READ, source_filename=0x7ffef05d9f48 
> "/usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/lib-signals.c",
>      source_linenum=192, callback=0x7ffef05698f4 <signal_read>, 
> context=0x0) at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/ioloop.c:72
>          io = 0x42d7c0
>          __func__ = "io_add_file"
> #10 0x00007ffef055c27a in io_add_to (ioloop=0x423070, fd=4, 
> condition=IO_READ, source_filename=0x7ffef05d9f48 
> "/usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/lib-signals.c",
>      source_linenum=192, callback=0x7ffef05698f4 <signal_read>, 
> context=0x0) at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/ioloop.c:94
>          io = 0x7ffef0609aa0 <static_system_pool>
>          __func__ = "io_add_to"
> #11 0x00007ffef0569289 in lib_signals_init_io (l=0x420a00) at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/lib-signals.c:192
>          __func__ = "lib_signals_init_io"
> #12 0x00007ffef056933c in lib_signals_ioloop_ref (ioloop=0x423070) at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/lib-signals.c:205
>          l = 0x420a00
> #13 0x00007ffef0569507 in signal_handler_switch_ioloop (h=0x4209c0) at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/lib-signals.c:232
> No locals.
> #14 0x00007ffef056a10a in lib_signals_set_handler (signo=2, 
> flags=LIBSIG_FLAG_DELAYED, handler=0x7ffef0475e74 <sig_die>, 
> context=0x422f20)
>      at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib/lib-signals.c:520
>          h = 0x4209c0
>          __func__ = "lib_signals_set_handler"
> #15 0x00007ffef0477596 in master_service_init_finish (service=0x422f20) 
> at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/lib-master/master-service.c:668
>          sigint_flags = LIBSIG_FLAG_DELAYED
>          st = {st_dev = 79, st_ino = 4209307, st_mode = 1, st_nlink = 
> 79, st_uid = 4218704, st_gid = 0, st_rdev = 17179869185, st_size = 
> 4337776, st_atim = {tv_sec = 140736414612384, tv_nsec = 1},
>            st_mtim = {tv_sec = 0, tv_nsec = 8388608}, st_ctim = {tv_sec 
> = 0, tv_nsec = 0}, st_blksize = 4378928, st_blocks = 255, st_fstype = " 
> /B\000\000\000\000\000 /B\000\000\000\000"}
>          __func__ = "master_service_init_finish"
> #16 0x0000000000403cce in main (argc=1, argv=0x7fffbffffc38) at 
> /usr/src/myoi-userland/components/mail/dovecot/dovecot-2.3.18/src/anvil/main.c:80
>          service_flags = (MASTER_SERVICE_FLAG_UPDATE_PROCTITLE | 
> MASTER_SERVICE_FLAG_DONT_SEND_STATS)
>          error = 0x7fffbffffc10 " \374\377\277\377\177"
> 
> Thanks a lot for any help,
> 
>    Fritz
> 
> 
> _______________________________________________
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