From: Hillf Danton <hdanton@sina.com>
To: Eric Dumazet <edumazet@google.com>
Cc: syzbot <syzbot+05f9cecd28e356241aba@syzkaller.appspotmail.com>,
linux-kernel@vger.kernel.org,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
Boqun Feng <boqun.feng@gmail.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [net?] INFO: task hung in new_device_store (5)
Date: Fri, 27 Sep 2024 19:41:58 +0800 [thread overview]
Message-ID: <20240927114158.1190-1-hdanton@sina.com> (raw)
In-Reply-To: <CANn89iLKhw-X-gzCJHgpEXe-1WuqTmSWLGOPf5oy1ZMkWyW9_w@mail.gmail.com>
On Fri, 27 Sep 2024 13:24:54 +0200 Eric Dumazet <edumazet@google.com>
> I suggest you look at why we have to use rtnl_trylock()
>
> If you know better, please send patches to remove all instances.
No patch is needed before you show us deadlock. I suspect you could
spot a case where lockdep fails to report deadlock.
next prev parent reply other threads:[~2024-09-27 11:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-26 17:58 [syzbot] [net?] INFO: task hung in new_device_store (5) syzbot
2024-09-26 20:14 ` Eric Dumazet
2024-09-27 11:04 ` Hillf Danton
2024-09-27 11:24 ` Eric Dumazet
2024-09-27 11:27 ` Eric Dumazet
2024-09-27 11:41 ` Hillf Danton [this message]
2024-09-27 11:54 ` Eric Dumazet
2024-09-28 0:06 ` Hillf Danton
2024-10-09 8:20 ` syzbot
2025-12-25 16:24 ` syzbot
2025-12-30 7:48 ` Tetsuo Handa
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