Re: git log --graph --no-graph can cause segfault

From: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Date: Feb 8, 2025, 04:44 UTC
Message-ID: <Z6bhS7THkV2ovXfQ@danh.dev>
In-Reply-To: <CADY4h_qagYhSP2kz=zNSjfskN1ODxLf1DjEME6BdYw6j-JEAhA@mail.gmail.com>

On 2025-02-07 19:34:11-0800, Emily Klassen <forivall@gmail.com> wrote:

Show 21 quoted lines

> > What did you do before the bug happened? (Steps to reproduce your issue)
> 
> $ git config --get alias.l
> log --pretty=oneline --abbrev-commit --decorate --graph
> 
> $ git --no-pager l --reverse --no-graph --name-status
> e83c516331 Initial revision of "git", the information manager from hell
> error: git died of signal 11
> 
> > What did you expect to happen? (Expected behavior)
> 
> I expect the commit listing to display successfully.
> 
> > What happened instead? (Actual behavior)
> 
> Git seems to have crashed. My best guess is that some state gets set with the
> first `--graph` flag which is not cleared with the `--no-graph` flag.
> 
> > What's different between what you expected and what actually happened?
> 
> Git crashed.

Given commands yields: "fatal: Out of memory, realloc failed" in my system. But it's fixed by jk/combine-diff-cleanup, which is merged into master.

Would you try to run from master branch to see if your problem has been fixed?

-- 
Danh