К чему бы это? Eeek! page_mapcount(page) went negative! (-1)

Что ядро пытается мне сказать? Где у него болит?

***
[...]
  CC [M]  net/ipv4/netfilter/ipt_REJECT.o
net/ipv4/netfilter/ipt_REJECT.c: In function `send_reset':
net/ipv4/netfilter/ipt_REJECT.c:231: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html>; for instructions.
For Debian GNU/Linux specific bug reporting instructions, see
<URL:file:///usr/share/doc/gcc-3.3/README.Bugs>.

make[3]: *** [net/ipv4/netfilter/ipt_REJECT.o] Interrupt
make[2]: *** [net/ipv4/netfilter] Interrupt
make[1]: *** [net/ipv4] Interrupt
make: *** [net] Interrupt

***

Eeek! page_mapcount(page) went negative! (-1)
  page->flags = 410
  page->count = 1
  page->mapping = 00000000
------------[ cut here ]------------
kernel BUG at mm/rmap.c:560!
invalid opcode: 0000 [#1]
Modules linked in: tun crc32 kqemu nls_cp866 vfat fat nls_koi8_r isofs nls_base zlib_inflate ipt_TCPMSS xt_tcpmss af_packet ppp_synctty ppp_async crc_ccitt ppp_generic slhc ipt_REJECT ipt_LOG xt_state iptable_filter iptable_nat ip_nat ip_conntrack nfnetlink iptable_raw ipt_TOS xt_tcpudp iptable_mangle ip_tables x_tables aes dm_crypt raid1 snd_rtctimer snd_opti93x snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_opl3_lib snd_timer snd_hwdep snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore floppy usbhid uhci_hcd usbcore md_mod dm_mod psmouse ide_cd cdrom unix
CPU:    0
EIP:    0060:[<c014a2cf>]    Not tainted VLI
EFLAGS: 00010286   (2.6.16.48chain #1) 
EIP is at page_remove_rmap+0x3f/0xb0
eax: ffffffff   ebx: c1000000   ecx: d6e9ac00   edx: 00000000
esi: 082da000   edi: c1000000   ebp: ca13bf34   esp: ca13be90
ds: 007b   es: 007b   ss: 0068
Process cc1 (pid: 3570, threadinfo=ca13a000 task=c5687570)
Stack: <0>c0292082 00000000 c77fbb68 c0143d12 c1000000 082da000 000000df 000000df 
       00000000 fffffe91 d7697740 0833e000 cf0f4080 0833e000 ca13bf34 c0143eb3 
       c032b3fc ccfe0a14 cf0f4080 08048000 0833e000 ca13bf34 00000000 0833dfff 
Call Trace:
 [<c0143d12>] zap_pte_range+0x142/0x210
 [<c0143eb3>] unmap_page_range+0xd3/0x150
 [<c014401d>] unmap_vmas+0xed/0x1a0
 [<c0148767>] exit_mmap+0x67/0xf0
 [<c0115f1f>] mmput+0x2f/0x80
 [<c011a73d>] do_exit+0xcd/0x360
 [<c011aa44>] do_group_exit+0x34/0x70
 [<c0102bf1>] syscall_call+0x7/0xb
Code: 74 21 8b 43 08 40 78 2d 8b 43 08 40 78 1d c7 04 24 10 00 00 00 bb ff ff ff ff 89 5c 24 04 e8 19 2d ff ff 8b 5c 24 08 83 c4 0c c3 <0f> 0b 30 02 40 20 29 c0 eb d9 8b 43 08 c7 04 24 80 2b 29 c0 40 
 <1>Fixing recursive fault but reboot is needed!