Machine: x86_64 OS: linux-gnu Compiler: gcc Compilation CFLAGS: -g -O2 -fdebug-prefix-map=/build/bash-REtn6r/bash-5.0=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -Wno-parentheses -Wno-format-security uname output: Linux unstable 5.4.0-1-amd64 #1 SMP Debian 5.4.6-1 (2019-12-27) x86_64 GNU/Linux Machine Type: x86_64-pc-linux-gnu
Bash Version: 5.0 Patch Level: 11 Release Status: release Description: bash crashes with *** stack smashing detected ***. Stack trace is below (gdb) bt #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007f8f4490c612 in __GI_abort () at abort.c:100 #2 0x00007f8f44962dc8 in __libc_message (action=<optimized out>, fmt=<optimized out>) at ../sysdeps/posix/libc_fatal.c:181 #3 0x00007f8f449f181d in __GI___fortify_fail_abort (need_backtrace=false, msg=0x7f8f44a6d880 "inated\n") at fortify_fail.c:33 #4 0x00007f8f449f17d2 in __GI___fortify_fail_abort (need_backtrace=2, msg=0x7ffdc0d42b90 "") at fortify_fail.c:28 #5 0x00007f8f44b1e968 in _rtld_global () from /lib64/ld-linux-x86-64.so.2 #6 0x00007f8f44578084 in __pthread_tunables_init () at pthread_mutex_conf.c:43 #7 0x00007f8f4456abdd in __pthread_initialize_minimal_internal () at nptl-init.c:437 #8 0x00007f8f4456a009 in _init () at ../sysdeps/x86_64/crti.S:74 #9 0x0000000000000000 in ?? () Repeat-By: This occurs randomly while pressing TAB auto completion from bash.