segfault causes system freeze

[Jörg Sommer]

steve hat am Mi 21. Nov, 19:50 (+0100) geschrieben:
> # coredumpctl info
>           PID: 1678 (mutt)
>           UID: 1000 (steve)
>           GID: 1000 (steve)
>        Signal: 11 (SEGV)
>     Timestamp: Wed 2018-11-21 19:45:57 CET (17s ago)
>  Command Line: mutt -y -n
>    Executable: /usr/bin/mutt
> Control Group: /user.slice/user-1000.slice/session-3.scope
>          Unit: session-3.scope
>         Slice: user-1000.slice
>       Session: 3
>     Owner UID: 1000 (steve)
>       Boot ID: 75e02422e0584081937ef6fe13f1e8ba
>    Machine ID: 63a22f7a1c2437b0703353c75343f80e
>      Hostname: box.maison.mrs
>       Storage: /var/lib/systemd/coredump/core.mutt.1000.75e02422e0584081937ef6fe13f1e8ba.1678.1542825957000000.lz4
>       Message: Process 1678 (mutt) of user 1000 dumped core.
>                Stack trace of thread 1678:
>                #0  0x00005592c9a59c68 index_make_entry (mutt)
>                #1  0x00005592c9a822bc menu_redraw_index (mutt)
>                #2  0x00005592c9a90d3b mutt_pager (mutt)
>                #3  0x00005592c9a4ea85 mutt_display_message (mutt)
>                #4  0x00005592c9a5df9c mutt_index_menu (mutt)
>                #5  0x00005592c9a3ef16 main (mutt)
>                #6  0x00007f002ec182e1 __libc_start_main (libc.so.6)
>                #7  0x00005592c9a3ef8a _start (mutt)
> 
> 
> This does not tell me anything (I'm not a developer). Do you think I should
> open a bug report on the Debian BTS?

Yes, this would be helpful. Do you have gdb installed? Can you run
`coredumpctl debug` and run `bt full` on the gdb prompt? This output would
be very helpful for the developer to see, what was the state before the
crash.

Regards Jörg

-- 
http://www.gnu.org/fun/jokes/ed.msg.html
»Note the consistent user interface and error reportage. Ed is generous
enough to flag errors, yet prudent enough not to overwhelm the novice with
verbosity.«
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