Re: crash in fib_hash_move

[Krishna Kumar <kumarkr@xxxxxxxxxx>]

Probably the same problem checked in today by DM. See "Re: [TRIVIAL] Fix recent bug in fib_semantics.c".

- KK

Stephen Hemminger <shemminger@xxxxxxxx>

Stephen Hemminger <shemminger@xxxxxxxx>
Sent by: netdev-bounce@xxxxxxxxxxx

09/17/2004 11:42 AM

To	"David S. Miller" <davem@xxxxxxxxxx>
cc	netdev@xxxxxxxxxxx
Subject	crash in fib_hash_move

Current 2.6 tree is crashing on bootup in fib code.
Looks like recent FIB changes problem.

--------------

Unable to handle kernel paging request at virtual address 00003232
printing eip:
*pde = 00000000
Oops: 0002 [#1]
PREEMPT SMP
Modules linked in: ext3 jbd DAC960 aic7xxx sd_mod scsi_mod
CPU:    5
EIP:    0060:    Not tainted VLI
EFLAGS: 00010206   (2.6.9-rc2)
EIP is at fib_hash_move+0x90/0x146
eax: 0000322e   ebx: c316b480   ecx: 00000004   edx: f6cc5630
esi: c316b380   edi: f6cc5620   ebp: 00000000   esp: f6e0cd94
ds: 007b   es: 007b   ss: 0068
Process ifconfig (pid: 1507, threadinfo=f6e0c000 task=f6db0550)
Stack: 00000000 00000004 f6cc82e0 00000008 f6cc82e0 00000020 f6cc5620 c0279062
      00000020 00000001 00000000 ffffff97 f6e0ce40 f6e0ce90 ffffffea f6e0ce40
      c314a980 f6cc6ec0 c027a8cd f6e0ce14 f6e0ce80 00000000 03ccf180 ffff14ac
Call Trace:
fib_create_info+0x98/0x529
fn_hash_insert+0xab/0x4d1
fib_magic+0x104/0x129
fib_add_ifaddr+0x8a/0x12b
fib_inetaddr_event+0x47/0x53
notifier_call_chain+0x17/0x2b
inet_insert_ifa+0x8e/0x12b
devinet_ioctl+0x317/0x60e
inet_ioctl+0x5b/0x8f
sock_ioctl+0xdb/0x25b
fget+0x49/0x5e
sys_ioctl+0xf5/0x24d
sysenter_past_esp+0x52/0x71