Re: [syzbot] [kernel?] general protection fault in put_ipc_ns

From: Hillf Danton
Date: Mon Nov 17 2025 - 19:21:40 EST


> Date: Mon, 17 Nov 2025 03:17:31 -0800
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 6d7e7251d03f Add linux-next specific files for 20251113
> git tree: linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=15e4c914580000
> kernel config: https://syzkaller.appspot.com/x/.config?x=8a6b17620801a7cb
> dashboard link: https://syzkaller.appspot.com/bug?extid=b4c65e7d749285a82467
> compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=154ec658580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=162aeb42580000

#syz test: https://github.com/brauner/linux.git namespace-6.19