Bug#315931: kernel-image-2.6.8-2-k7: full stack trace

["David N. Welton" <davidw@debian.org>]

Package: kernel-image-2.6.8-2-k7
Version: 2.6.8-16
Followup-For: Bug #315931

I just realized it gave me a stack trace to go along with it:

Assertion failure in journal_put_journal_head() at fs/jbd/journal.c:1824:
"jh->b_jcount > 0"
------------[ cut here ]------------
kernel BUG at fs/jbd/journal.c:1824!
invalid operand: 0000 [#1]
PREEMPT 
Modules linked in: ipv6 e100 mii via_ircc irda crc_ccitt capability
commoncap ide_cd cdrom genrtc ext3 jbd mbcache ide_generic via82cxxx
ide_disk ide_core unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
CPU:    0
EIP:    0060:[<df8951ac>]    Not tainted
EFLAGS: 00010286   (2.6.8-2-k7) 
EIP is at journal_put_journal_head+0x9c/0xb0 [jbd]
eax: 00000060   ebx: ca9964ac   ecx: c02bb418   edx: c02bb418
esi: 004c004c   edi: dee68000   ebp: d29ed96c   esp: dee69da0
ds: 007b   es: 007b   ss: 0068
Process kswapd0 (pid: 36, threadinfo=dee68000 task=dee305e0)
Stack: df8965c0 df895615 df896f4e 00000720 df897071 d29ed96c ca9964ac
df88efb1 
       ca9964ac d29ed96c cf8cf644 00000012 d66484a4 00000000 c119a120
deb7b840 
       dee68000 dee69ebc df8a3351 deb7b840 c119a120 000000d0 deb54afc
00000000 
Call Trace:
 [<df88efb1>] journal_try_to_free_buffers+0x61/0xe0 [jbd]
  [<df8a3351>] ext3_releasepage+0x41/0x80 [ext3]
   [<c0156841>] try_to_release_page+0x51/0x70
    [<c0140e5c>] shrink_list+0x3cc/0x4d0
     [<c013fd6d>] __pagevec_lru_add+0xcd/0x100
      [<c01410aa>] shrink_cache+0x14a/0x340
       [<c014078a>] shrink_slab+0x8a/0x190
        [<c014185a>] shrink_zone+0x9a/0xc0
	 [<c0141c81>] balance_pgdat+0x211/0x280
	  [<c0141db7>] kswapd+0xc7/0xe0
	   [<c0119d30>] autoremove_wake_function+0x0/0x60
	    [<c0105fde>] ret_from_fork+0x6/0x14
	     [<c0119d30>] autoremove_wake_function+0x0/0x60
	      [<c0141cf0>] kswapd+0x0/0xe0
	       [<c0104291>] kernel_thread_helper+0x5/0x14
	       Code: 0f 0b 20 07 4e 6f 89 df 8b 43 04 e9 76 ff ff ff 8d 74
26 00 
 <6>note: kswapd0[36] exited with preempt_count 2
 
 Hardly anything is swapped...weird:
 
 davidw@hecl:~$ free
              total       used       free     shared    buffers     cached
	      Mem:        500544     221976     278568          0      11452  116928
	      -/+ buffers/cache:      93596     406948
	      Swap:      1461872          8    1461864
	      
Thanks,
Dave
	      

-- System Information:
Debian Release: 3.1
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: i386 (i686)
Kernel: Linux 2.6.8-2-k7
Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-1)

Versions of packages kernel-image-2.6.8-2-k7 depends on:
ii  coreutils [fileutils]         5.2.1-2    The GNU core utilities
ii  initrd-tools                  0.1.81.1   tools to create initrd image for p
ii  module-init-tools             3.2-pre1-2 tools for managing Linux kernel mo

-- no debconf information