segfaults with Dovecot 2.2.21

[Andre Helwig]

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On 01/21/2016 11:05 PM, Peer Heinlein wrote:
> 
> 
> Jan 21 22:39:20 mailimap01 dovecot: imap(p24062p6): Error: Raw 
> backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x838cf)
> [0x7fbe4e92b8cf] -> /usr/lib/dovecot/libdovecot.so.0(+0x8392e)
> [0x7fbe4e92b92e] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0)
> [0x7fbe4e8d4aae] -> dovecot/imap [p24062p6 87.140.193.6 
> NOOP](client_continue_pending_input+0x132) [0x7fbe4f1125e2] -> 
> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x5b)
> [0x7fbe4e93eb0b] ->
> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xd7)
>
> 
[0x7fbe4e93fee7] ->
> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x25) 
> [0x7fbe4e93ebb5] ->
> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7fbe4e93ed58]
> -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) 
> [0x7fbe4e8da4b3] -> dovecot/imap [p24062p6 87.140.193.6 
> NOOP](main+0x2d8) [0x7fbe4f105eb8] -> 
> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)
> [0x7fbe4e53bead] -> dovecot/imap [p24062p6 87.140.193.6
> NOOP](+0xf03d) [0x7fbe4f10603d]

What i found a line above that backtrace was

imap(p24062p6): Panic: file imap-client.c: line 852
(client_check_command_hangs): assertion failed: (!have_wait_unfinished
|| unfinished_count > 0)


Maybe that help find the reason of the backtrace?


Cheers
Andre

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