Re: [syzbot] [acpi?] KASAN: slab-use-after-free Read in software_node_notify_remove

Andy Shevchenko
2025-04-06T13:24:47Z

On Sun, Apr 06, 2025 at 04:37:28AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: acc4d5ff0b61 Merge tag 'net-6.15-rc0' of git://git.kernel...
> git tree: upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=15a807cf980000
> kernel config: https://syzkaller.appspot.com/x/.config?x=24f9c4330e7c0609
> dashboard link: https://syzkaller.appspot.com/bug?extid=2ff22910687ee0dfd48e
> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=109077b0580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13717c3f980000
>
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/e4bfa652b34a/disk-acc4d5ff.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/3d19beb8bb92/vmlinux-acc4d5ff.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/e7298ccc6331/bzImage-acc4d5ff.xz

#syz test: https://bitbucket.org/andy-shev/linux.git test-swnode

--
With Best Regards,
Andy Shevchenko