linux-kernel - Re: [syzbot] [kernel?] general protection fault in put_pid

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Message-ID: <20251113214550.9241-1-hdanton@sina.com>
Date: Fri, 14 Nov 2025 05:45:49 +0800
From: Hillf Danton <hdanton@...a.com>
To: syzbot <syzbot+983e44006c89c92789a4@...kaller.appspotmail.com>
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [kernel?] general protection fault in put_pid_ns

> Date: Wed, 12 Nov 2025 20:27:32 -0800
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    b179ce312baf Add linux-next specific files for 20251112
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=16e83c12580000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=94a763b28bedecbc
> dashboard link: https://syzkaller.appspot.com/bug?extid=983e44006c89c92789a4
> 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=113a8692580000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12f017cd980000

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