linux-kernel - Re: [syzbot] Re: WARNING in hci_conn

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Date: Thu, 13 Jun 2024 14:15:15 -0700
From: syzbot <syzbot+b2545b087a01a7319474@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org
Subject: Re: [syzbot] Re: WARNING in hci_conn_del

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***

Subject: Re: WARNING in hci_conn_del
Author: paskripkin@...il.com

> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit: 603c04e27c3e Merge tag 'parisc-for-6.8-rc6' of git://git.k..
> git tree: upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=12d065aa180000
> kernel config: https://syzkaller.appspot.com/x/.config?x=eff9f3183d0a20dd
> dashboard link: https://syzkaller.appspot.com/bug?extid=b2545b087a01a7319474
> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17960122180000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15d70222180000
> 
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/ffe1f52b2e32/disk-603c04e2.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/76775e0b335d/vmlinux-603c04e2.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/8cd3c1c87eef/bzImage-603c04e2.xz
> 
> The issue was bisected to:
> 
> commit 181a42edddf51d5d9697ecdf365d72ebeab5afb0
> Author: Ziyang Xuan <william.x...@...wei.com>
> Date: Wed Oct 11 09:57:31 2023 +0000
> 
> Bluetooth: Make handle of hci_conn be unique
> 
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1357945c180000
> final oops: https://syzkaller.appspot.com/x/report.txt?x=10d7945c180000
> console output: https://syzkaller.appspot.com/x/log.txt?x=1757945c180000
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+b2545b...@...kaller.appspotmail.com
> Fixes: 181a42edddf5 ("Bluetooth: Make handle of hci_conn be unique") 

#syz test 
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master



-- 
With regards,
Pavel Skripkin