Re: kern/50629: netbsd-7 kernel panic

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

The following reply was made to PR kern/50629; it has been noted by GNATS.

From: christos%zoulas.com@localhost (Christos Zoulas)
To: gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost, 
	gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/50629: netbsd-7 kernel panic
Date: Wed, 6 Jan 2016 09:30:13 -0500

 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