kern/133490: [bpf] [panic] 'kmem_map too small' panic on Dell r900 when bpf_bufsize and bpf_maxbufsize are increased

[plethora87 at aim.com]

The following reply was made to PR kern/133490; it has been noted by GNATS.

From: plethora87 at aim.com
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: kern/133490: [bpf] [panic] 'kmem_map too small' panic on Dell r900 when
 bpf_bufsize and bpf_maxbufsize are increased
Date: Wed, 15 Apr 2009 10:00:04 -0400

 If I set the net.bpf buffers after boot-up, there's no immediate crash. 
  But I just had a crash after a couple days of uptime:
 
 Dump header from device /dev/mfid0s1b
   Architecture: i386
   Architecture Version: 2
   Dump Length: 456548352B (435 MB)
   Blocksize: 512
   Dumptime: Wed Apr 15 09:04:06 2009
   Hostname: schnozz-nap-b
   Magic: FreeBSD Kernel Dump
   Version String: FreeBSD 7.1-RELEASE #3: Wed Apr  1 11:04:28 EDT 2009
     root at schnozz-nap-a:/usr/obj/usr/src/sys/CCSP-KERNEL
    Panic String: kmem_malloc(16777216): kmem_map too small: 326787072 
 total allocated
   Dump Parity: 366409564
   Bounds: 7
   Dump Status: good
 
 I can upload the core file somewhere if it would be helpful.
 
 -Terry