From: Alan Cox <gnomes@lxorguk.ukuu.org.uk>
To: Eric Biggers <ebiggers3@gmail.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
syzbot
<bot+57840b4d2cc5c46981d5b9e07c9b7b06d5bcf064@syzkaller.appspotmail.com>,
jslaby@suse.com, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: kernel panic: n_tty: init_tty
Date: Tue, 7 Nov 2017 17:18:35 +0000 [thread overview]
Message-ID: <20171107171835.699cbe56@alans-desktop> (raw)
In-Reply-To: <20171106172604.GB50562@gmail.com>
> It's not just running at boot though. It's also being hit by the fuzzer at
> runtime, via ptmx_open().
Then modify the routine to try N_NULL as a follow up (see
tty_ldisc_restore). N_NULL will never fail.
Alan
next prev parent reply other threads:[~2017-11-07 17:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <94eb2c0630b4161a5e055d38a2e3@google.com>
2017-11-05 10:34 ` kernel panic: n_tty: init_tty Greg KH
2017-11-05 22:04 ` Eric Biggers
2017-11-06 12:14 ` Dmitry Vyukov
2017-11-06 12:37 ` Greg KH
2017-11-06 12:33 ` Greg KH
2017-11-06 17:26 ` Eric Biggers
2017-11-07 10:37 ` Dmitry Vyukov
2017-11-07 17:18 ` Alan Cox [this message]
2017-11-06 12:13 ` Dmitry Vyukov
2018-04-05 10:40 ` [PATCH] tty: Don't call panic() at tty_ldisc_init() Tetsuo Handa
2018-04-25 11:04 ` kernel panic: n_tty: init_tty Tetsuo Handa
2017-12-29 8:32 ` syzbot
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