From: Jakub Kicinski <kuba@kernel.org>
To: dhowells@redhat.com
Cc: syzbot <syzbot+f527b971b4bdc8e79f9e@syzkaller.appspotmail.com>,
bpf@vger.kernel.org, brauner@kernel.org, davem@davemloft.net,
dsahern@kernel.org, edumazet@google.com,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, pabeni@redhat.com,
syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk
Subject: Re: [syzbot] [fs?] INFO: task hung in pipe_release (4)
Date: Tue, 18 Jul 2023 16:07:37 -0700 [thread overview]
Message-ID: <20230718160737.52c68c73@kernel.org> (raw)
In-Reply-To: <0000000000001416bb06004ebf53@google.com>
On Wed, 12 Jul 2023 11:54:33 -0700 syzbot wrote:
> syzbot has bisected this issue to:
>
> commit 7ac7c987850c3ec617c778f7bd871804dc1c648d
> Author: David Howells <dhowells@redhat.com>
> Date: Mon May 22 12:11:22 2023 +0000
>
> udp: Convert udp_sendpage() to use MSG_SPLICE_PAGES
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15853bcaa80000
> start commit: 3f01e9fed845 Merge tag 'linux-watchdog-6.5-rc2' of git://w..
> git tree: upstream
> final oops: https://syzkaller.appspot.com/x/report.txt?x=17853bcaa80000
> console output: https://syzkaller.appspot.com/x/log.txt?x=13853bcaa80000
> kernel config: https://syzkaller.appspot.com/x/.config?x=150188feee7071a7
> dashboard link: https://syzkaller.appspot.com/bug?extid=f527b971b4bdc8e79f9e
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12a86682a80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1520ab6ca80000
>
> Reported-by: syzbot+f527b971b4bdc8e79f9e@syzkaller.appspotmail.com
> Fixes: 7ac7c987850c ("udp: Convert udp_sendpage() to use MSG_SPLICE_PAGES")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
Hi David, any ideas about this one? Looks like it triggers on fairly
recent upstream?
next prev parent reply other threads:[~2023-07-18 23:07 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-12 7:35 [syzbot] [fs?] INFO: task hung in pipe_release (4) syzbot
2023-07-12 18:54 ` syzbot
2023-07-18 23:07 ` Jakub Kicinski [this message]
2023-07-28 23:52 ` David Howells
2023-07-29 15:27 ` David Howells
2023-07-29 21:49 ` Endless loop in udp with MSG_SPLICE_READ - " David Howells
2023-07-30 13:35 ` Willem de Bruijn
2023-07-30 14:30 ` Willem de Bruijn
2023-07-30 17:32 ` David Howells
2023-07-31 8:13 ` David Howells
2023-07-31 12:45 ` Willem de Bruijn
2023-07-31 13:34 ` David Howells
2023-08-01 12:40 ` David Howells
2023-08-01 12:58 ` Willem de Bruijn
2023-08-01 13:08 ` Willem de Bruijn
2023-08-01 14:01 ` David Howells
2023-08-01 14:02 ` David Howells
2023-08-01 14:19 ` David Howells
2023-08-01 14:31 ` Willem de Bruijn
2023-08-01 14:47 ` David Howells
2023-08-01 14:59 ` Willem de Bruijn
2023-07-24 13:17 ` David Howells
2023-08-02 13:21 ` David Howells
2023-08-02 16:48 ` syzbot
[not found] <20230730005526.1064-1-hdanton@sina.com>
2023-07-30 1:18 ` syzbot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230718160737.52c68c73@kernel.org \
--to=kuba@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=brauner@kernel.org \
--cc=davem@davemloft.net \
--cc=dhowells@redhat.com \
--cc=dsahern@kernel.org \
--cc=edumazet@google.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=syzbot+f527b971b4bdc8e79f9e@syzkaller.appspotmail.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=viro@zeniv.linux.org.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.