gdb stack

> neovim git:(fix-resize) gdb ./build/bin/nvim
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Reading symbols from ./build/bin/nvim...done.
(gdb) run
Starting program: /home/felipe/devel/neovim/build/bin/nvim 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x00000000005fcbd1 in read_cb (uvstream=0x7fffffffb280, cnt=40, buf=0x7fffffff7c60)
    at /home/felipe/devel/neovim/src/nvim/event/rstream.c:125
#2  0x0000000000606fbf in uv__read (stream=stream@entry=0x7fffffffb280)
    at /home/felipe/devel/neovim/.deps/build/src/libuv/src/unix/stream.c:1156
#3  0x00000000006076cc in uv__stream_io (loop=<optimized out>, w=0x7fffffffb308, events=1)
    at /home/felipe/devel/neovim/.deps/build/src/libuv/src/unix/stream.c:1219
#4  0x000000000060bcf4 in uv__io_poll (loop=loop@entry=0x8fe180 <loop>, timeout=-1)
    at /home/felipe/devel/neovim/.deps/build/src/libuv/src/unix/linux-core.c:319
#5  0x00000000006001d7 in uv_run (loop=0x8fe180 <loop>, mode=UV_RUN_ONCE)
    at /home/felipe/devel/neovim/.deps/build/src/libuv/src/unix/core.c:324
#6  0x00000000005fe37b in loop_run_once (loop=0x8fe180 <loop>)
    at /home/felipe/devel/neovim/src/nvim/event/loop.c:106
#7  0x00000000005fe1c7 in loop_poll_events (loop=0x8fe180 <loop>, ms=-1)
    at /home/felipe/devel/neovim/src/nvim/event/loop.c:48
#8  0x00000000005fb940 in process_wait (proc=0x7fffffffb110, ms=-1)
    at /home/felipe/devel/neovim/src/nvim/event/process.c:162
#9  0x00000000005ea639 in do_os_system (argv=0x7ffff6576610, input=0x0, len=0, output=0x0, 
    nread=0x7fffffffc7b0, silent=false, forward_output=false)
    at /home/felipe/devel/neovim/src/nvim/os/shell.c:250
#10 0x00000000005ea2ac in os_call_shell (
    cmd=0x7ffff65058e0 "unset nonomatch; vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >/tmp/nvimpRQuiN/1 $VIM/vimfiles/ftoff.vim", opts=(kShellOptExpand | kShellOptSilent), 
    extra_args=0x0) at /home/felipe/devel/neovim/src/nvim/os/shell.c:125
#11 0x00000000004ccd6e in call_shell (
    cmd=0x7ffff65058e0 "unset nonomatch; vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >/tmp/nvimpRQuiN/1 $VIM/vimfiles/ftoff.vim", opts=(kShellOptExpand | kShellOptSilent), 
    extra_shell_arg=0x0) at /home/felipe/devel/neovim/src/nvim/misc2.c:316
#12 0x00000000004c74bc in mch_expand_wildcards (num_pat=1, pat=0x7fffffffc9d0, 
---Type <return> to continue, or q <return> to quit---
    num_file=0x7fffffffc9cc, file=0x7fffffffc9c0, flags=2050)
    at /home/felipe/devel/neovim/src/nvim/os_unix.c:425
#13 0x0000000000511dea in gen_expand_wildcards (num_pat=1, pat=0x7fffffffc9d0, 
    num_file=0x7fffffffc9cc, file=0x7fffffffc9c0, flags=2)
    at /home/felipe/devel/neovim/src/nvim/path.c:1119
#14 0x0000000000462ff6 in do_in_runtimepath (name=0x686f04 "ftoff.vim", all=1, 
    callback=0x462dac <source_callback>, cookie=0x0)
    at /home/felipe/devel/neovim/src/nvim/ex_cmds2.c:2173
#15 0x0000000000462dfd in source_runtime (name=0x686f04 "ftoff.vim", all=1)
    at /home/felipe/devel/neovim/src/nvim/ex_cmds2.c:2106
#16 0x00000000005beee7 in ex_filetype (eap=0x7fffffffcad0)
    at /home/felipe/devel/neovim/src/nvim/ex_docmd.c:9269
#17 0x00000000005b04ca in do_one_cmd (cmdlinep=0x7fffffffd180, sourcing=1, cstack=0x7fffffffcce0, 
    fgetline=0x4fceae <get_func_line>, cookie=0x7ffff64b0800)
    at /home/felipe/devel/neovim/src/nvim/ex_docmd.c:2195
#18 0x00000000005ad0da in do_cmdline (cmdline=0x0, fgetline=0x4fceae <get_func_line>, 
    cookie=0x7ffff64b0800, flags=7) at /home/felipe/devel/neovim/src/nvim/ex_docmd.c:621
#19 0x00000000004fc39f in call_user_func (fp=0x7ffff64449c0, argcount=0, argvars=0x7fffffffd6c0, 
    rettv=0x7fffffffd880, firstline=1, lastline=1, selfdict=0x0)
    at /home/felipe/devel/neovim/src/nvim/eval.c:19110
#20 0x00000000004e2ea3 in call_func (funcname=0x7ffff6512990 "plug#end", len=8, 
    rettv=0x7fffffffd880, argcount=0, argvars=0x7fffffffd6c0, firstline=1, lastline=1, 
    doesrange=0x7fffffffd87c, evaluate=1, selfdict=0x0)
    at /home/felipe/devel/neovim/src/nvim/eval.c:6982
#21 0x00000000004e2aaf in get_func_tv (name=0x7ffff6512990 "plug#end", len=8, 
    rettv=0x7fffffffd880, arg=0x7fffffffd8a0, firstline=1, lastline=1, doesrange=0x7fffffffd87c, 
    evaluate=1, selfdict=0x0) at /home/felipe/devel/neovim/src/nvim/eval.c:6848
#22 0x00000000004db583 in ex_call (eap=0x7fffffffd960)
    at /home/felipe/devel/neovim/src/nvim/eval.c:2710
---Type <return> to continue, or q <return> to quit---
#23 0x00000000005b04ca in do_one_cmd (cmdlinep=0x7fffffffe010, sourcing=1, cstack=0x7fffffffdb70, 
    fgetline=0x463e92 <getsourceline>, cookie=0x7fffffffe140)
    at /home/felipe/devel/neovim/src/nvim/ex_docmd.c:2195
#24 0x00000000005ad0da in do_cmdline (cmdline=0x7ffff64f4300 "\" vim: set fdm=marker :", 
    fgetline=0x463e92 <getsourceline>, cookie=0x7fffffffe140, flags=7)
    at /home/felipe/devel/neovim/src/nvim/ex_docmd.c:621
#25 0x0000000000463ac6 in do_source (fname=0x673ac2 "~/.nvimrc", check_other=1, is_vimrc=1)
    at /home/felipe/devel/neovim/src/nvim/ex_cmds2.c:2523
#26 0x00000000004d4dd9 in source_startup_scripts (parmp=0x7fffffffe260)
    at /home/felipe/devel/neovim/src/nvim/main.c:1834
#27 0x00000000004d1fcc in main (argc=1, argv=0x7fffffffe488)
    at /home/felipe/devel/neovim/src/nvim/main.c:337