linux-kernel - Re: [syzbot] [bluetooth?] possible deadlock in mgmt_remove_adv_monitor

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Message-ID: <6851a783.050a0220.2608ac.001f.GAE@google.com>
Date: Tue, 17 Jun 2025 10:36:03 -0700
From: syzbot <syzbot+e8651419c44dbc2b8768@...kaller.appspotmail.com>
To: davem@...emloft.net, edumazet@...gle.com, horms@...nel.org, 
	johan.hedberg@...il.com, kuba@...nel.org, linux-bluetooth@...r.kernel.org, 
	linux-kernel@...r.kernel.org, luiz.dentz@...il.com, luiz.von.dentz@...el.com, 
	marcel@...tmann.org, netdev@...r.kernel.org, pabeni@...hat.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bluetooth?] possible deadlock in mgmt_remove_adv_monitor_complete

syzbot suspects this issue was fixed by commit:

commit e6ed54e86aae9e4f7286ce8d5c73780f91b48d1c
Author: Luiz Augusto von Dentz <luiz.von.dentz@...el.com>
Date:   Tue Jun 3 20:12:39 2025 +0000

    Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=177d790c580000
start commit:   4c49f38e20a5 net: stmmac: fix TSO DMA API usage causing oops
git tree:       net
kernel config:  https://syzkaller.appspot.com/x/.config?x=1362a5aee630ff34
dashboard link: https://syzkaller.appspot.com/bug?extid=e8651419c44dbc2b8768
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11348b30580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17abf40f980000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete

For information about bisection process see: https://goo.gl/tpsmEJ#bisection