linux-kernel - Re: [syzbot] [lsm?] [net?] WARNING in kvfree_call

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Message-ID: <686da18a.050a0220.1ffab7.0023.GAE@google.com>
Date: Tue, 08 Jul 2025 15:54:02 -0700
From: syzbot <syzbot+40bf00346c3fe40f90f2@...kaller.appspotmail.com>
To: davem@...emloft.net, dsahern@...nel.org, edumazet@...gle.com, 
	horms@...nel.org, kuba@...nel.org, kuniyu@...gle.com, 
	linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org, 
	netdev@...r.kernel.org, pabeni@...hat.com, paul@...l-moore.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [lsm?] [net?] WARNING in kvfree_call_rcu

Hello,

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

net/smc/af_smc.c:365:3: error: call to undeclared function 'inet_sock_destruct'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]

Tested on:

commit:         ec480130 Merge branches 'for-next/core' and 'for-next/..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
kernel config:  https://syzkaller.appspot.com/x/.config?x=3c06e3e2454512b3
dashboard link: https://syzkaller.appspot.com/bug?extid=40bf00346c3fe40f90f2
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=130a6bd4580000