Maciej Rzasa wrote:

> I hope I've finally found a place where I can ask this question. If
> not, please let me know where I should post :).
> 
> I've installed janus vim recently and when I manipulate tabs, gvim
> sometimes crashes with output:
> 
> *** glibc detected *** gvim: double free or corruption (!prev): 0x090b8a80 ***
> ======= Backtrace: =========
> /lib/i386-linux-gnu/libc.so.6(+0x75ee2)[0xb6542ee2]
> gvim(free_screenlines+0x11)[0x8171a51]
> gvim(screenalloc+0x3e0)[0x8172090]
> gvim(screenclear+0x1b)[0x817264b]
> gvim(set_shellsize+0xc2)[0x81b6962]
> gvim(shell_resized+0x1f)[0x81b6adf]
> gvim(gui_resize_shell+0x3d)[0x81d0b9d]
> gvim(gui_may_resize_shell+0x32)[0x81d0d42]
> gvim(update_screen+0x327)[0x817fa57]
> gvim(main_loop+0x5a4)[0x81f7124]
> gvim(main+0xf44)[0x8075184]
> /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0xb64e64d3]
> gvim[0x8077635]
> ======= Memory map: ========
> ...
> 
> I used vim before and it was OK. I use ubuntu 12.04 32bit. I installed
> following vim plugins: powerline, vim-gitgutter.
> 
> Any ideas what could be the reason?

Since you are on Linux, try reproducing it while running Vim with
valgrind.  Build with -g to include symbol information.

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