linux-kernel - Re: [syzbot] [kernfs?] INFO: task hung in eventpoll_release

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Message-ID: <67142c96.050a0220.10f4f4.0021.GAE@google.com>
Date: Sat, 19 Oct 2024 15:03:02 -0700
From: syzbot <syzbot+63ab1a905aebbf410bb7@...kaller.appspotmail.com>
To: brauner@...nel.org, gregkh@...uxfoundation.org, isdn@...ux-pingi.de, 
	jack@...e.cz, johan.hedberg@...il.com, linux-bluetooth@...r.kernel.org, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	luiz.dentz@...il.com, luiz.von.dentz@...el.com, marcel@...tmann.org, 
	netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com, tj@...nel.org, 
	viro@...iv.linux.org.uk
Subject: Re: [syzbot] [kernfs?] INFO: task hung in eventpoll_release_file (2)

syzbot suspects this issue was fixed by commit:

commit 0023d340ba86cfe50b935829a73adea57ec2c629
Author: Luiz Augusto von Dentz <luiz.von.dentz@...el.com>
Date:   Tue Sep 10 14:22:36 2024 +0000

    Bluetooth: CMTP: Mark BT_CMTP as DEPRECATED

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1594c430580000
start commit:   b31c44928842 Merge tag 'linux_kselftest-kunit-fixes-6.11-r..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=58a85aa6925a8b78
dashboard link: https://syzkaller.appspot.com/bug?extid=63ab1a905aebbf410bb7
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10662bc7980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=137bba00580000

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

#syz fix: Bluetooth: CMTP: Mark BT_CMTP as DEPRECATED

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