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From: syzbot <syzbot+1683f76f1b20b826de67@syzkaller.appspotmail.com>
To: davem@davemloft.net, edumazet@google.com, hdanton@sina.com,
	 johan.hedberg@gmail.com, kuba@kernel.org,
	linux-bluetooth@vger.kernel.org,  linux-kernel@vger.kernel.org,
	lizhi.xu@windriver.com, luiz.dentz@gmail.com,
	 luiz.von.dentz@intel.com, marcel@holtmann.org,
	netdev@vger.kernel.org,  pabeni@redhat.com,
	syzkaller-bugs@googlegroups.com, verdre@v0yd.nl
Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Write in hci_conn_drop (2)
Date: Sat, 17 Feb 2024 11:33:03 -0800	[thread overview]
Message-ID: <000000000000d77a69061198ed40@google.com> (raw)
In-Reply-To: <000000000000e69b5a06093287ec@google.com>

syzbot has bisected this issue to:

commit 456561ba8e495e9320c1f304bf1cd3d1043cbe7b
Author: Jonas Dreßler <verdre@v0yd.nl>
Date:   Tue Feb 6 11:08:13 2024 +0000

    Bluetooth: hci_conn: Only do ACL connections sequentially

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=132137fc180000
start commit:   2c3b09aac00d Add linux-next specific files for 20240214
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=10a137fc180000
console output: https://syzkaller.appspot.com/x/log.txt?x=172137fc180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=176d2dcbf8ba7017
dashboard link: https://syzkaller.appspot.com/bug?extid=1683f76f1b20b826de67
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1765258a180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16c27a58180000

Reported-by: syzbot+1683f76f1b20b826de67@syzkaller.appspotmail.com
Fixes: 456561ba8e49 ("Bluetooth: hci_conn: Only do ACL connections sequentially")

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

  parent reply	other threads:[~2024-02-17 19:33 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-02 22:01 [syzbot] [bluetooth?] KASAN: slab-use-after-free Write in hci_conn_drop (2) syzbot
2023-11-03  1:01 ` [syzbot] test uaf in hci_conn_drop syzbot
2023-11-03  5:13 ` syzbot
2023-11-03  7:01 ` syzbot
2023-11-03  8:00 ` syzbot
2023-11-04  3:23 ` syzbot
2023-11-04  4:47 ` syzbot
2023-11-04  5:40 ` syzbot
2024-02-17  2:09 ` [syzbot] [bluetooth?] KASAN: slab-use-after-free Write in hci_conn_drop (2) syzbot
2024-02-17 10:57   ` Hillf Danton
2024-02-17 11:23     ` syzbot
2024-02-18  8:44   ` Hillf Danton
2024-02-18  8:46     ` syzbot
2024-02-17 19:33 ` syzbot [this message]
     [not found] <20231103010143.3182694-1-lizhi.xu@windriver.com>
2023-11-03  3:54 ` syzbot
     [not found] <20231103051306.721321-1-lizhi.xu@windriver.com>
2023-11-03  5:23 ` syzbot
     [not found] <20231103070111.2610655-1-lizhi.xu@windriver.com>
2023-11-03  7:11 ` syzbot
     [not found] <20231103080016.3516726-1-lizhi.xu@windriver.com>
2023-11-03  8:17 ` syzbot
     [not found] <20231103121804.1421-1-hdanton@sina.com>
2023-11-03 12:43 ` syzbot
     [not found] <20231104032323.2233372-1-lizhi.xu@windriver.com>
2023-11-04  3:36 ` syzbot
     [not found] <20231104044729.2716748-1-lizhi.xu@windriver.com>
2023-11-04  5:17 ` syzbot
     [not found] <20231104054009.3030149-1-lizhi.xu@windriver.com>
2023-11-04  6:00 ` syzbot

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