[tproxy] tproxy-4.0.3-2.6.22[.14] kernel oops

[Gonzalo Arana]

Hi,

I am getting a kernel oops with linux kernel 2.6.22.14 & tproxy 4.0.3
when I do "ping -b 255.255.255.255":

BUG: unable to handle kernel NULL pointer dereference at virtual
address 000000b8
 printing eip:
c027fc5f
*pde = 00000000
Oops: 0000 [#23]
PREEMPT SMP
Modules linked in: iptable_tproxy ip_tables x_tables vmnet(P)
vmblock(P) vmmon(P) i915 drm nfs ipv6 nfsd exportfs lockd sunrpc
md_mod dm_snapshot dm_mirror dm_mod mousedev tsdev snd_intel8x0
snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer
snd soundcore e100 8139cp 8139too snd_page_alloc 3c59x rtc mii pcspkr
i2c_i801 psmouse i2c_core ehci_hcd uhci_hcd intel_agp shpchp
pci_hotplug usbcore agpgart evdev trm290 triflex slc90e66 sis5513
siimage serverworks sc1200 rz1000 piix pdc202xx_old pdc202xx_new
opti621 ns87415 hpt366 hpt34x generic cy82c693 cs5530 cs5520 cmd64x
atiixp amd74xx alim15x3 aec62xx unix via82cxxx ide_generic ide_disk
ext3 jbd ide_cd cdrom ide_core floppy
CPU:    0
EIP:    0060:[<c027fc5f>]    Tainted: P       VLI
EFLAGS: 00010286   (2.6.22.14 #13)
EIP is at __ip_route_output_key+0x20f/0x950
eax: 80000000   ebx: c5681e78   ecx: 490014ac   edx: 00000000
esi: 00000000   edi: 00000000   ebp: 00000000   esp: c5681da4
ds: 007b   es: 007b   fs: 00d8  gs: 0033  ss: 0068
Process ping (pid: 6018, ti=c5680000 task=c5523a70 task.ti=c5680000)
Stack: 00000020 0081f2c0 c5681eb4 00000000 00000000 c187eaa8 00000000 00000000
       00000001 00000000 ffffffff 490014ac 00000000 00000000 00000000 00000000
       00000000 00000000 00000000 00000000 00000000 00000000 490314ac 00000000
Call Trace:
 [<c02803be>] ip_route_output_flow+0x1e/0x250
 [<c02a34da>] ip4_datagram_connect+0x15a/0x380
 [<c02ad085>] inet_dgram_connect+0x35/0x80
 [<c02581e5>] sys_connect+0xd5/0xf0
 [<c02d125d>] _spin_unlock+0xd/0x30
 [<c0158d94>] __handle_mm_fault+0x224/0x920
 [<c02d10dd>] _spin_lock+0xd/0x70
 [<c0194ba1>] inotify_d_instantiate+0x21/0x90
 [<c02d125d>] _spin_unlock+0xd/0x30
 [<c0259dd8>] sys_socketcall+0x98/0x280
 [<c0113fe0>] do_page_fault+0x0/0x620
 [<c0102b6a>] syscall_call+0x7/0xb
 =======================
Code: e0 00 00 00 0f 84 c4 03 00 00 81 fa f0 00 00 00 0f 84 5a 02 00
00 84 c0 0f 84 52 02 00 00 8b 44 24 10 8b 54 24 0c 0d 00 00 00 80 <f6>
82 b8 00 00 00 08 0f 44 44 24 10 89 44 24 10 b8 01 00 00 00
EIP: [<c027fc5f>] __ip_route_output_key+0x20f/0x950 SS:ESP 0068:c5681da4

Has anyone faced this problem?

Regards,

-- 
Gonzalo A. Arana