linux-kernel - Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor

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Message-ID: <6751a103.050a0220.17bd51.00a2.GAE@google.com>
Date: Thu, 05 Dec 2024 04:48:03 -0800
From: syzbot <syzbot+479aff51bb361ef5aa18@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, mazin@...state.dev, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_sync

Hello,

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

net/bluetooth/mgmt.c:5525:3: error: void function 'mgmt_remove_adv_monitor_complete' should not return a value [-Wreturn-type]

Tested on:

commit:         feffde68 Merge tag 'for-6.13-rc1-tag' of git://git.ker..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=3891b550f14aea0f
dashboard link: https://syzkaller.appspot.com/bug?extid=479aff51bb361ef5aa18
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10368020580000