On Wed, Dec 06, 2023 at 05:28:19PM +0800, wang yuhang via Bug reports for the
GNU Bourne Again SHell wrote:
> When the for loop reaches env, the values of each env are:
>
[...]
> (gdb) p env[16]
> $21 = 0x7ffce3c2e25a "DIRNAME_ALIAS"
> (gdb) p env[17]
> $22 = 0x7ffce3c2e279 "PID="
The missi
> The initialize_shell_variables function is processing env. When the for
loop
> reaches env[16], glibc needs to use the main_arena.top variable. However,
the
> value in the address pointed to by the top variable is overwritten by
env[15],
> causing a glibc exception and resulting in a cor
> Hi. This appears to happen when creating a shell variable from the initial
> environment. I can't reproduce it. If you can find a way to reliably
> reproduce it, please let me know and we can work on it.
So far, we have encountered this issue three times in our environment. The
following is one
