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From: David Howells <dhowells@redhat.com>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: dhowells@redhat.com,
	syzbot <syzbot+1e0edc4b8b7494c28450@syzkaller.appspotmail.com>,
	Eric Biggers <ebiggers@kernel.org>,
	David Miller <davem@davemloft.net>,
	linux-afs@lists.infradead.org,
	LKML <linux-kernel@vger.kernel.org>,
	netdev <netdev@vger.kernel.org>,
	syzkaller-bugs <syzkaller-bugs@googlegroups.com>
Subject: Re: kernel BUG at net/rxrpc/local_object.c:LINE!
Date: Wed, 31 Jul 2019 15:30:54 +0100	[thread overview]
Message-ID: <20330.1564583454@warthog.procyon.org.uk> (raw)
In-Reply-To: <CACT4Y+YjdV8CqX5=PzKsHnLsJOzsydqiq3igYDm_=nSdmFo2YQ@mail.gmail.com>

Dmitry Vyukov <dvyukov@google.com> wrote:

> Re bisection, I don't know if there are some more subtle things as
> play (you are in the better position to judge that), but bisection log
> looks good, it tracked the target crash throughout and wasn't
> distracted by any unrelated bugs, etc. So I don't see any obvious
> reasons to not trust it.

Can you turn on:

	echo 1 > /sys/kernel/debug/tracing/events/rxrpc/rxrpc_local/enable

and capture the trace log at the point it crashes?

David

  parent reply	other threads:[~2019-07-31 14:31 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-28  2:47 kernel BUG at net/rxrpc/local_object.c:LINE! syzbot
2019-07-02 13:37 ` David Howells
2019-07-05 12:12   ` Dmitry Vyukov
2019-07-05 12:15     ` Dmitry Vyukov
2019-07-06 10:03     ` syzbot
2019-07-31 14:30   ` David Howells [this message]
2019-07-31 14:46     ` Dmitry Vyukov
2019-07-31 15:19     ` David Howells
2019-07-31 15:31       ` Dmitry Vyukov
2019-08-13 14:23       ` David Howells
2019-08-13 14:28         ` Dmitry Vyukov
2019-08-13 15:06         ` David Howells
2019-08-13 15:12           ` Dmitry Vyukov
2019-08-13 15:29           ` David Howells
2019-08-18 18:47 ` syzbot
     [not found] <20190819071101.5796-1-hdanton@sina.com>
2019-08-19  8:23 ` David Howells

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