Thanks for the tip. It seems related with epoll_wait. I have no idea what
it is.
> strace -p 578
Process 578 attached
*epoll_wait(3, *
> gdb
Missing separate debuginfos, use: debuginfo-install tmux-1.6-1.fc17.x86_64
(gdb) bt
*#0 0x00007f18e7b9dc53 in __epoll_wait_nocancel () from /lib64/libc.so.6*
#1 0x00007f18e82a8223 in ?? () from /lib64/libevent-2.0.so.5
#2 0x00007f18e8293e00 in event_base_loop () from /lib64/libevent-2.0.so.5
#3 0x0000000000404d20 in ?? ()
#4 0x0000000000403537 in ?? ()
#5 0x00007f18e7acd735 in __libc_start_main () from /lib64/libc.so.6
#6 0x000000000040374d in ?? ()
#7 0x00007fff70392898 in ?? ()
#8 0x000000000000001c in ?? ()
#9 0x0000000000000002 in ?? ()
#10 0x00007fff70393bd2 in ?? ()
#11 0x00007fff70393bd7 in ?? ()
#12 0x0000000000000000 in ?? ()
On Wed, Dec 19, 2012 at 12:59 AM, Thomas Adam <tho...@xteddy.org> wrote:
> On 18 December 2012 16:11, Guang-Nan Cheng <chen...@gmail.com> wrote:
> > It happend again. This time, I don't even have a .tmux.conf file.
> >
> > Is there any trick so that I can send a signal to the PID and tmux will
> > print the stack so we know why it hangs?
>
> Attach strace to the server pid of tmux. Or better yet, gdb, and
> issue "bt" to see if that helps any.
>
> -- Thomas Adam
>
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