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

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Message-ID: <68cf03c7.050a0220.13cd81.0020.GAE@google.com>
Date: Sat, 20 Sep 2025 12:43:03 -0700
From: syzbot <syzbot+9a4fbb77c9d4aacd3388@...kaller.appspotmail.com>
To: hariconscious@...il.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [tipc?] KMSAN: uninit-value in tipc_rcv (2)

Hello,

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

net/tipc/node.c:2121:3: error: void function 'tipc_rcv' should not return a value [-Wreturn-mismatch]

Tested on:

commit:         3b08f56f Merge tag 'x86-urgent-2025-09-20' of git://gi..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=7ff65239b4835001
dashboard link: https://syzkaller.appspot.com/bug?extid=9a4fbb77c9d4aacd3388
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=101470e2580000