linux-kernel - Re: [syzbot] [atm?] KMSAN: uninit-value in atmtcp_c

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Message-ID: <684b8f83.a00a0220.279073.0008.GAE@google.com>
Date: Thu, 12 Jun 2025 19:40:03 -0700
From: syzbot <syzbot+1d3c235276f62963e93a@...kaller.appspotmail.com>
To: 3chas3@...il.com, kuni1840@...il.com, kuniyu@...gle.com, 
	linux-atm-general@...ts.sourceforge.net, linux-kernel@...r.kernel.org, 
	netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [atm?] KMSAN: uninit-value in atmtcp_c_send

Hello,

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

drivers/atm/atmtcp.c:293:24: error: use of undeclared identifier 'atmtcp_hdr'; did you mean 'atm_tcp_ops'?

Tested on:

commit:         27605c8c Merge tag 'net-6.16-rc2' of git://git.kernel...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=42d51b7b9f9e61d
dashboard link: https://syzkaller.appspot.com/bug?extid=1d3c235276f62963e93a
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1183ed70580000