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Re: Scrub causing kernel panics



On Wed, 2002-11-20 at 19:08, Dries Schellekens wrote:
> On 20 Nov 2002, Jason Dixon wrote:
> 
> > On Wed, 2002-11-20 at 18:49, Daniel Hartmeier wrote:
> >
> > > Do you always get the same ddb trace, or does it vary?
> >
> > Same for crop and drop_ovl.  Different for full reassembly.  I posted
> > that one earlier (within the last 2 weeks) to the mailing list.  If you
> > want that, I can include that in addition to the tcpdump.
> 
> In the previous thread (Scrub and Kernel Panics) you didn't provide a
> back trace of the full reassembly. Perhaps you can provide a trace of the
> crash as well.
Ok, here is the trace/ps...
-bash-2.05b# kernel: page fault trap, code=0
Stopped at      _pf_normalize_ip+0x2be: testb   $0x4,0x21(%eax)
ddb> trace
_pf_normalize_ip(e440ec84,0,d0a92040,e440ea5a) at _pf_normalize_ip+0x2be
_pf_test(0,d0a92040,e440ec84,3d59006) at _pf_test+0xa4
_ipv4_input(d0c43600,e440f004,4040f004,e326e006) at _ipv4_input+0x1b7
_ipintr(d0c40010,e4400010,e440f004,e440f004,e440ed38) at _ipintr+0x8d
Bad frame pointer: 0xe440ecac
ddb> ps
   PID   PPID   PGRP    UID  S       FLAGS  WAIT       COMMAND
  8345      1   8345      0  3      0x4086  ttyin      bash
 15568  21157  15681   1000  3      0x4185  poll       mysqld
 12806      1      1      0  3      0x4084  ttyopn     getty
 28637      1  28637      0  3      0x4086  ttyin      getty
 15184      1  15184      0  3      0x4086  ttyin      getty
 19076      1  19076      0  3      0x4086  ttyin      getty
 18316      1  18316      0  3      0x4086  ttyin      getty
 19528      1  19528      0  3      0x4086  ttyin      getty
 26080      1  26080      0  3        0x84  select     cron
 21157      1  15681      0  3      0x4086  pause      sh
 23185      1  23185      0  3        0x84  select     sshd
 19959      1  19959      0  3       0x184  pause      inetd
 17880      1  17880     66  3       0x184  nanosleep  smtpfwdd
 12365      1  12365      0  3     0x40184  select     sendmail
 28547      1  28547      0  3        0x84  poll       dhcpd
 21240      1  21240      0  3        0x84  bpf        pflogd
  3178      1   3178      0  3        0x84  select     syslogd
 10960      1  10960      0  3        0x84  poll       dhclient
     8      0      0      0  3    0x100204  apmev      apm0
     7      0      0      0  3    0x100204  crypto_wa  crypto
     6      0      0      0  3    0x100204  aiodoned   aiodoned
     5      0      0      0  3    0x100204  syncer     update
     4      0      0      0  3    0x100204  cleaner    cleaner
     3      0      0      0  3    0x100204  reaper     reaper
     2      0      0      0  3    0x100204  pgdaemon   pagedaemon
     1      0      1      0  3      0x4084  wait       init
     0     -1      0      0  3     0x80204  scheduler  swapper