linux-kernel - Re: [syzbot] [net?] KASAN: null-ptr-deref Write in rcuref

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Message-ID: <6890e9e4.050a0220.7f033.000f.GAE@google.com>
Date: Mon, 04 Aug 2025 10:12:04 -0700
From: syzbot <syzbot+27d7cfbc93457e472e00@...kaller.appspotmail.com>
To: davem@...emloft.net, edumazet@...gle.com, horms@...nel.org, 
	kuba@...nel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, 
	pabeni@...hat.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] KASAN: null-ptr-deref Write in rcuref_put (4)

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
checking file drivers/net/ppp/pptp.c
patch: **** unexpected end of file in patch



Tested on:

commit:         5c5a10f0 Add linux-next specific files for 20250804
git tree:       linux-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=f4ccbd076877954b
dashboard link: https://syzkaller.appspot.com/bug?extid=27d7cfbc93457e472e00
compiler:       
patch:          https://syzkaller.appspot.com/x/patch.diff?x=151dc6a2580000