Re: [syzbot] [usb?] KASAN: slab-use-after-free Read in ld_usb_release

[Alan Stern]

On Mon, Nov 11, 2024 at 01:49:31AM -0800, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    2e1b3cc9d7f7 Merge tag 'arm-fixes-6.12-2' of git://git.ker..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=1650d6a7980000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=b77c8a55ccf1d9e2
> dashboard link: https://syzkaller.appspot.com/bug?extid=e8e879922808870c3437
> compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> userspace arch: i386
> 
> Unfortunately, I don't have any reproducer for this issue yet.

Question for the syzbot people:

If I have a patch which I think will cause the issue to become 
reproducible, is there any way to ask syzbot to apply the same test that 
failed here to a kernel including my patch?

Alan Stern