https://foo.bar/elog/Shift+Reports/?new_user_name=a2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.com&new_full_name=a2seferewd%40fanneat.com&new_user_email=a2seferewd%40fanneat.com&newpwd=asdf&newpwd2=asdf&cmd=Save
causes elog 3.1.4 to crash. I attach full GDB trace
(gdb) set height 0
(gdb) set print elements 0
(gdb) set print frame-arguments all
(gdb) thread apply all backtrace
Thread 1 (Thread 0x7fc6d1624840 (LWP 1126)):
#0 0x00007fc6d06c6387 in raise () from /lib64/libc.so.6
#1 0x00007fc6d06c7a78 in abort () from /lib64/libc.so.6
#2 0x00007fc6d0708f67 in __libc_message () from /lib64/libc.so.6
#3 0x00007fc6d07a87a7 in __fortify_fail () from /lib64/libc.so.6
#4 0x00007fc6d07a6922 in __chk_fail () from /lib64/libc.so.6
#5 0x00007fc6d07a5e2b in _IO_str_chk_overflow () from /lib64/libc.so.6
#6 0x00007fc6d070d031 in __GI__IO_default_xsputn () from /lib64/libc.so.6
#7 0x00007fc6d06dd033 in vfprintf () from /lib64/libc.so.6
#8 0x00007fc6d07a5eb8 in __vsprintf_chk () from /lib64/libc.so.6
#9 0x00007fc6d07a5e0d in __sprintf_chk () from /lib64/libc.so.6
#10 0x0000000000423b5b in sprintf (__fmt=<optimized out>, __s=<optimized out>) at /usr/include/bits/stdio2.h:33
#11 get_user_line (lbs=<optimized out>, lbs@entry=0x2833748,
user=user@entry=0x7fffc84d0780 "a2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.combasar", password=password@entry=0x0, full_name=full_name@entry=0x0, email=email@entry=0x0, email_notify=email_notify@entry=0x0,
last_logout=last_logout@entry=0x0, inactive=inactive@entry=0x0) at src/elogd.c:25739
#12 0x0000000000433d0a in save_user_config (lbs=lbs@entry=0x2833748,
user=0x7704fc <_value+1500> "a2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.coma2seferewd@fonomsdfef.com", new_user=new_user@entry=1) at src/elogd.c:13343
#13 0x0000000000456068 in do_self_register (lbs=0x2833748, command=0x7fffc84d2650 "Save") at src/elogd.c:26768
#14 0x000000000045c1f7 in interprete (lbook=lbook@entry=0x7fffc84f92f0 "Shift Reports", path=path@entry=0x7fffc84d4430 "") at src/elogd.c:27594
#15 0x000000000045ecc6 in decode_get (logbook=logbook@entry=0x7fffc84f92f0 "Shift Reports", string=<optimized out>) at src/elogd.c:28393
#16 0x0000000000460970 in process_http_request (request=<optimized out>,
request@entry=0x284bee8 "GET /Shift+Reports/?new_user_name=a2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.coma2seferewd%402sefddsfgfd.com&new_full_name=a2seferewd%40fanneat.com&new_user_email=a2seferewd%40fanneat.com&newpwd=asdf&newpwd2=asdf&cmd=Save", i_conn=i_conn@entry=1) at src/elogd.c:29201
#17 0x00000000004623d2 in server_loop () at src/elogd.c:30212
#18 0x0000000000404209 in main (argc=8, argv=0x7fffc84fb6c8) at src/elogd.c:3123