dovecot-2.3.17: "Panic: file ioloop.c: line 865"

[Andreas Piper]

Hello,

as these 'Panic'-Events continue to appear every few minutes in my 
replicator-log, I would like to ask, if you have any hints how to repair 
the correlated mailbox?

Andreas

Am 11.11.21 um 15:04 schrieb Piper Andreas:
> Hello,
> 
>> Can you install dovecot debug symbols and redo the gdb backtrace? 
>> Package name is likely `dovecot-dbg`.
>>
> 
> done, thanks for the hint.
> 
> Andreas
> 
> (gdb) bt
> #0  __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
> #1  0x00007f4e58be0921 in __GI_abort () at abort.c:79
> #2  0x00007f4e59427a11 in default_fatal_finish (status=0, 
> type=LOG_TYPE_PANIC) at failures.c:459
> #3  fatal_handler_real (ctx=<optimized out>, format=<optimized out>, 
> args=<optimized out>) at failures.c:471
> #4  0x00007f4e59427b01 in i_internal_fatal_handler (ctx=<optimized out>, 
> format=<optimized out>, args=<optimized out>)
>      at failures.c:872
> #5  0x00007f4e593744a7 in i_panic (format=format at entry=0x7f4e5946ab88 
> "file %s: line %d (%s): assertion failed: (%s)")
>      at failures.c:524
> #6  0x00007f4e5944121c in io_loop_destroy 
> (_ioloop=_ioloop at entry=0x7ffd0e203e68) at ioloop.c:865
> #7  0x0000563d0150ffb6 in doveadm_print_server_flush () at 
> doveadm-print-server.c:106
> #8  0x0000563d01508fb7 in doveadm_print (
>      value=0x563d0269ced8 "AQAAAFoYRziwaStNyDEAAEKX94joZK5JAwAAAAQ", 'A' 
> <repeats 20 times>, "DAAAAMu73BjjBalfFPQAANPIMJnB2rkkBAAAAAg", 'A' 
> <repeats 20 times>, "EAAAD3Gkc4sGkrTcgxAABCl/eI02OuSQIAAAAD", 'A' 
> <repeats 21 times>, "gAAAD4SNQYx691evBkAANXM"...)
>      at doveadm-print.c:87
> #9  0x0000563d014f4427 in cmd_dsync_run (_ctx=0x563d01fc7cc8, 
> user=<optimized out>) at doveadm-dsync.c:713
> #10 0x0000563d014f6a44 in doveadm_mail_next_user 
> (ctx=ctx at entry=0x563d01fc7cc8, error_r=error_r at entry=0x7ffd0e204108)
>      at doveadm-mail.c:462
> #11 0x0000563d014f76be in doveadm_mail_single_user 
> (ctx=ctx at entry=0x563d01fc7cc8, error_r=error_r at entry=0x7ffd0e204108)
>      at doveadm-mail.c:493
> #12 0x0000563d014f7c6f in doveadm_mail_cmd_exec (wildcard_user=0x0, 
> ctx=0x563d01fc7cc8) at doveadm-mail.c:654
> #13 doveadm_cmd_ver2_to_mail_cmd_wrapper (cctx=<optimized out>) at 
> doveadm-mail.c:983
> #14 0x0000563d01508c1b in doveadm_cmd_run_ver2 (argc=argc at entry=9, 
> argv=argv at entry=0x563d01f6b3d0, cctx=cctx at entry=0x7ffd0e204260)
>      at doveadm-cmd.c:465
> #15 0x0000563d0150d612 in doveadm_cmd_server_run_ver2 
> (cctx=0x7ffd0e204260, argv=0x563d01f6b3d0, argc=9, conn=0x563d01fc1988)
>      at client-connection-tcp.c:187
> #16 doveadm_cmd_handle (cctx=0x7ffd0e204260, argv=<optimized out>, 
> argc=<optimized out>, cmd_name=<optimized out>,
>      conn=0x563d01fc1988) at client-connection-tcp.c:214
> #17 client_handle_command (args=<optimized out>, conn=0x563d01fc1988) at 
> client-connection-tcp.c:284
> #18 client_connection_tcp_input (conn=0x563d01fc1988) at 
> client-connection-tcp.c:436
> #19 0x00007f4e594406d9 in io_loop_call_io (io=0x563d01fc5950) at 
> ioloop.c:737
> #20 0x00007f4e59442034 in io_loop_handler_run_internal 
> (ioloop=ioloop at entry=0x563d01f73ed0) at ioloop-epoll.c:222
> #21 0x00007f4e594407e0 in io_loop_handler_run (ioloop=<optimized out>) 
> at ioloop.c:789
> #22 0x00007f4e59440a18 in io_loop_run (ioloop=0x563d01f73ed0) at 
> ioloop.c:762
> #23 0x00007f4e593a6a23 in master_service_run (service=0x563d01f73d30, 
> callback=<optimized out>) at master-service.c:863
> #24 0x0000563d014e6922 in main (argc=<optimized out>, argv=<optimized 
> out>) at main.c:124
> 


-- 
________________________________________________________________________
Dr. Andreas Piper, Hochschulrechenzentrum der Philipps-Univ. Marburg
           Hans-Meerwein-Straße 6, 35032 Marburg, Germany
Phone: +49 6421 28-23521  Fax: -26994  E-Mail: piper at HRZ.Uni-Marburg.DE

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