Date: Tue, 27 Sep 2011 08:51:53 +0800 From: dave jones <s.dave.jones@gmail.com> To: Arnaud Lacombe <lacombar@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: Kernel panic on FreeBSD 9.0-beta2 Message-ID: <CANf5e8bbaRU5_GFX4d4E_wouzdx8Bmf7NjvR1_1EeeW=K0irvA@mail.gmail.com> In-Reply-To: <CACqU3MV-t4Va6VWUoXy1Y9FYnNJTUw1X%2BE7ik-2%2BtMVuVOV3RA@mail.gmail.com> References: <CANf5e8aG4go4M_vsRExUsJB_sjaN5x-QK-TCDAhSH64JSo0mdQ@mail.gmail.com> <CACqU3MXStMMEoppvDtZS6hV4WGttbdJiF8E-ORwJ%2BQSmnTy-Yg@mail.gmail.com> <CACqU3MV-t4Va6VWUoXy1Y9FYnNJTUw1X%2BE7ik-2%2BtMVuVOV3RA@mail.gmail.com>
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On Mon, Sep 26, 2011 at 1:41 PM, Arnaud Lacombe wrote: > Hi, > > On Mon, Sep 26, 2011 at 1:12 AM, Arnaud Lacombe wrote: >> Hi, >> >> On Mon, Sep 26, 2011 at 12:43 AM, dave jones wrote: >>> Hi, >>> I have two production machines running on freebsd 9.0-beta2 and both got >>> kernel panic related to networking. Any idea how to solve it? thanks. >>> >>> http://http://60.248.161.9/p1.jpg >>> http://http://60.248.161.9/p2.jpg >>> >> this host is really slow :-) >> >> To avoid the waiting time, the backtrace is: >> >> in_pcbbind_setup()+0x28f >> in_pcbbind()+0xa9 >> udp_bind() >> bind() >> kern_bind() >> syscall_enter() >> syscall() >> >> faulted at VA 0x07. Origin process in named. >> > AFAICT, the crash happens in the following block: > > /* > * XXX > * This entire block sorely needs a rewrite. > */ > if (t && > ((t->inp_flags & INP_TIMEWAIT) == 0) && > (so->so_type != SOCK_STREAM || > ntohl(t->inp_faddr.s_addr) == INADDR_ANY) && > (ntohl(sin->sin_addr.s_addr) != INADDR_ANY || > ntohl(t->inp_laddr.s_addr) != INADDR_ANY || > (t->inp_socket->so_options & > SO_REUSEPORT) == 0) && > (inp->inp_cred->cr_uid != > t->inp_cred->cr_uid)) > return (EADDRINUSE); > } > > more specifically, `t->inp_socket' is NULL. The top comment may not be > relevant, as it's been here for the past 8 years. Hi Arnaud, Ah, thanks for the info. I'm wondering if you have a patch to fix that issue? Guess what? another production machine got the same panic, oh my~ Is FreeBSD 9 really stable? > - Arnaud BR, Dave.
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