Bug #1388
Updated by tuxillo almost 11 years ago
On Mon, May 25, 2009 at 1:07 AM, Matthew Dillon <dillon@apollo.backplane.com> wrote: > While running stress2 using trevorjk's vkernel setup with the > latest head as of last night (after my second round of pthread > fixes for the vkernel) I got a mbuf panic: Hoho, I tried to reproduce it in real kernel but failed in the last two days :P I will try vkernel today. > > panic: m_copydata, negative off -1 > mp_lock = 00000001; cpuid = 1 > Trace beginning at frame 0x57a9ea04 > panic(57a9ea28,c,0,579218c0,57a9ea38) at 0x80bb436 > panic(823d90d,ffffffff,c,0,579218c0) at 0x80bb436 > m_copydata(0,ffffffff,1,59305dbc,0) at 0x80eacdc > tcp_output(579218c0,59305d18,57a9eb44,59305d9c,59305d88) at 0x815e3bc > tcp_input(59305d00,14,6,59305d00,584aae20) at 0x815d29a > ip_reass(283a0150,14,0,0,0) at 0x8153362 > ip_input(59305d00,57a9ed60,8136b31,59305d18,1) at 0x8154a73 > ip_input(59305d18,1,8342c68,57a9ed84,8160775) at 0x8154aa7 > netmsg_service(59305d18,1,0,1,414003b8) at 0x8136b31 > tcpmsg_service_loop(0,0,0,0,0) at 0x8160775 > Debugger("panic") > > The vkernel is bring run on my 2xCPU test box, configured -n 2 -m 128m. > > -Matt > Matthew Dillon > <dillon@backplane.com> >