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From: syzbot <syzbot+14b6d57fb728e27ce23c@syzkaller.appspotmail.com>
To: davem@davemloft.net, hdanton@sina.com, johan.hedberg@gmail.com,
	 kuba@kernel.org, linux-bluetooth@vger.kernel.org,
	 linux-kernel@vger.kernel.org, luiz.dentz@gmail.com,
	luiz.von.dentz@intel.com,  marcel@holtmann.org,
	netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_unregister_user
Date: Mon, 23 Dec 2024 14:29:02 -0800	[thread overview]
Message-ID: <6769e42e.050a0220.226966.0047.GAE@google.com> (raw)
In-Reply-To: <67251e01.050a0220.529b6.0162.GAE@google.com>

syzbot has bisected this issue to:

commit c8992cffbe7411c6da4c4416d5eecfc6b78e0fec
Author: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date:   Wed Dec 1 18:55:05 2021 +0000

    Bluetooth: hci_event: Use of a function table to handle Command Complete

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14d538c4580000
start commit:   30b981796b94 selftests: drv-net: test empty queue and NAPI..
git tree:       net
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16d538c4580000
console output: https://syzkaller.appspot.com/x/log.txt?x=12d538c4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6a2b862bf4a5409f
dashboard link: https://syzkaller.appspot.com/bug?extid=14b6d57fb728e27ce23c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12050adf980000

Reported-by: syzbot+14b6d57fb728e27ce23c@syzkaller.appspotmail.com
Fixes: c8992cffbe74 ("Bluetooth: hci_event: Use of a function table to handle Command Complete")

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

  parent reply	other threads:[~2024-12-23 22:29 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-01 18:29 [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_unregister_user syzbot
2024-11-02  1:27 ` Hillf Danton
2024-11-02  1:46   ` syzbot
2024-12-23 22:29 ` syzbot [this message]
2025-08-12 16:31 ` syzbot
2025-08-13  1:46   ` Hillf Danton
2025-08-13  2:41     ` syzbot
2026-03-07  8:59 ` Forwarded: Re: [RESEND] Bluetooth: L2CAP: Fix use-after-free " syzbot
2026-03-07  9:45 ` syzbot
2026-03-07 10:33 ` syzbot
  -- strict thread matches above, loose matches on Subject: below --
2025-11-05 14:40 [PATCH] " shaurya
2025-11-05 15:32 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Read " syzbot
2025-11-05 19:03   ` shaurya
2025-11-05 19:04     ` syzbot
2025-11-05 19:05   ` shaurya
2025-11-05 19:05     ` syzbot
2025-11-05 19:26 [PATCH] Bluetooth: L2CAP: Fix use-after-free " shaurya
2025-11-05 20:14 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Read " syzbot
2026-03-07  8:59 [RESEND] Bluetooth: L2CAP: Fix use-after-free " Pauli Virtanen
2026-03-07  9:33 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Read " syzbot
2026-03-07  9:45 [RESEND] Bluetooth: L2CAP: Fix use-after-free " Pauli Virtanen
2026-03-07 10:22 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Read " syzbot
2026-03-07 10:32 [RESEND] Bluetooth: L2CAP: Fix use-after-free " Pauli Virtanen
2026-03-07 11:00 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Read " syzbot

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