Re: Panic in 5.3, related to network traffic

2004-11-28 Thread Arjan Van Leeuwen
Just a small update: disabling SACK is a good workaround for this one, too. Arjan On Sat, 13 Nov 2004 21:38:31 +0100, Arjan Van Leeuwen <[EMAIL PROTECTED]> wrote: > On Wed, 10 Nov 2004 16:42:01 + (GMT), Robert Watson > > > <[EMAIL PROTECTED]> wrote: > > > > On Wed, 10 Nov 2004, Arjan Van Le

Re: Panic in 5.3, related to network traffic

2004-11-13 Thread Arjan Van Leeuwen
On Wed, 10 Nov 2004 16:42:01 + (GMT), Robert Watson <[EMAIL PROTECTED]> wrote: > > On Wed, 10 Nov 2004, Arjan Van Leeuwen wrote: > > > > Could you send a copy of your dmesg? Could you also use gdb on a kernel > > > with debug symbols or addr2line to convert the function+offsets in the > > >

Re: Panic in 5.3, related to network traffic

2004-11-10 Thread Arjan Van Leeuwen
On Wed, 10 Nov 2004 17:53:28 +0100, Arjan Van Leeuwen <[EMAIL PROTECTED]> wrote: > On Wed, 10 Nov 2004 16:42:01 + (GMT), Robert Watson > > > <[EMAIL PROTECTED]> wrote: > > > > On Wed, 10 Nov 2004, Arjan Van Leeuwen wrote: > > > > > > Could you send a copy of your dmesg? Could you also use gd

Re: Panic in 5.3, related to network traffic

2004-11-10 Thread Arjan Van Leeuwen
On Wed, 10 Nov 2004 16:42:01 + (GMT), Robert Watson <[EMAIL PROTECTED]> wrote: > > On Wed, 10 Nov 2004, Arjan Van Leeuwen wrote: > > > > Could you send a copy of your dmesg? Could you also use gdb on a kernel > > > with debug symbols or addr2line to convert the function+offsets in the > > >

Re: Panic in 5.3, related to network traffic

2004-11-10 Thread Robert Watson
On Wed, 10 Nov 2004, Arjan Van Leeuwen wrote: > > Could you send a copy of your dmesg? Could you also use gdb on a kernel > > with debug symbols or addr2line to convert the function+offsets in the > > trace to file and line number in the source? This is a NULL pointer > > dereference, so presum

Re: Panic in 5.3, related to network traffic

2004-11-10 Thread Arjan Van Leeuwen
On Wed, 10 Nov 2004 10:15:31 + (GMT), Robert Watson <[EMAIL PROTECTED]> wrote: > > Could you recompile your kernel with "options INVARIANTS"? It looks like > whatever is happening should be triggering one of the assertions in > m_copydata(), if not icmp_error(), and it would be helpful to tra

Re: Panic in 5.3, related to network traffic

2004-11-10 Thread Sebastian Schulze Struchtrup
Hmm. Odd. The stack trace in your screen shot shows the same mbuf being passed to icmp_error() was was passed to ip_forward(). This suggests, given the other arguments, that it's actually the call to icmp_error() on line 1650, not 1879. I wonder if addr2line is getting confused. It seems that

Re: Panic in 5.3, related to network traffic

2004-11-10 Thread Robert Watson
On Wed, 10 Nov 2004, Arjan Van Leeuwen wrote: > winston# addr2line -f -e kernel.debug.20041109 0xC06B1AE9 > ip_forward > /usr/src/sys/netinet/ip_input.c:1879 Hmm. Odd. The stack trace in your screen shot shows the same mbuf being passed to icmp_error() was was passed to ip_forward(). This sug

Re: Panic in 5.3, related to network traffic

2004-11-09 Thread Arjan Van Leeuwen
Never mind, I think I've figured it out. I hope this helps: winston# addr2line -f -e kernel.debug.20041109 0xc06544a0 m_copydata /usr/src/sys/sys/libkern.h:56 winston# addr2line -f -e kernel.debug.20041109 0xC06AF6A5 icmp_error ./machine/endian.h:171 winston# addr2line -f -e kernel.debug.20041109

Re: Panic in 5.3, related to network traffic

2004-11-09 Thread Arjan Van Leeuwen
On Tue, 9 Nov 2004 23:33:15 + (GMT), Robert Watson <[EMAIL PROTECTED]> wrote: > > > > On Tue, 9 Nov 2004, Arjan Van Leeuwen wrote: > (...) > > Could you send a copy of your dmesg? Could you also use gdb on a kernel > with debug symbols or addr2line to convert the function+offsets in the >

Re: Panic in 5.3, related to network traffic

2004-11-09 Thread Robert Watson
On Tue, 9 Nov 2004, Arjan Van Leeuwen wrote: > I updated my server at home from a -CURRENT from june 7 to 5.3-RELEASE, > and now I'm seeing this panic whenever someone behind this gateway > starts emule and opens a lot of connections: > > http://www.piwebs.com/freebsd/pagefault-network.jpg > >