Re: kern/50629: netbsd-7 kernel panic

[christos%zoulas.com@localhost (Christos Zoulas)]

On Jan 6,  6:40am, 6bone%6bone.informatik.uni-leipzig.de@localhost (6bone%6bone.informatik.uni-leipzig.de@localhost) wrote:
-- Subject: kern/50629: netbsd-7 kernel panic

| >Number:         50629
| >Category:       kern
| >Synopsis:       netbsd-7 kernel panic
| >Confidential:   no
| >Severity:       serious
| >Priority:       high
| >Responsible:    kern-bug-people
| >State:          open
| >Class:          sw-bug
| >Submitter-Id:   net
| >Arrival-Date:   Wed Jan 06 06:40:00 +0000 2016
| >Originator:     Uwe Toenjes
| >Release:        netbsd-7
| >Organization:
| University of Leipzig
| >Environment:
| NetBSD gate.ipv6.uni-leipzig.de 7.0_STABLE NetBSD 7.0_STABLE (MYCONF7.gdb) #1: Mon Nov  2 09:58:45 CET 2015  root%gate.ipv6.uni-leipzig.de@localhost:/usr/obj/sys/arch/amd64/compile/MYCONF7.gdb amd64
| >Description:
| on routers with high network load kernel panics can occur
| 
| panic: kernel diagnostic assertion "(m)->m_type != MT_FREE" failed: file "/usr/src/sys/kern/uipc_mbuf.c", line 652
| cpu0: Begin traceback...
| vpanic() at netbsd:vpanic+0x13c
| kern_assert() at netbsd:kern_assert+0x4f
| m_freem() at netbsd:m_freem+0xa7
| ipf_fastroute() at netbsd:ipf_fastroute+0x397
| ipf_send_ip() at netbsd:ipf_send_ip+0x13c
| ipf_send_icmp_err() at netbsd:ipf_send_icmp_err+0x1fa
| ipf_check() at netbsd:ipf_check+0x88c
| pfil_run_hooks() at netbsd:pfil_run_hooks+0xc4
| ip6_input() at netbsd:ip6_input+0x307
| ip6intr() at netbsd:ip6intr+0x48
| softint_dispatch() at netbsd:softint_dispatch+0xd3
| DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xfffffe813a5efff0
| Xsoftintr() at netbsd:Xsoftintr+0x4f
| --- interrupt ---
| 0:
| cpu0: End traceback...

Can you switch to npf? Just curious...

christos