2.1.72 fn_hash_lookup oops

Matthew Harrell (mharrell@std.saic.com)
Sun, 14 Dec 1997 14:57:12 -0500 (EST)

Got the following oops which then cascaded into a whole slew of them. I
can send along the system and kernel setup if anyone is interested.

Using `/boot/System.map' to map addresses to symbols.

>>EIP: c0172328 <fn_hash_lookup+68/114>
Trace: c0159e65 <ip_route_output_slow+1c1/4fc>
Trace: c0116d00 <sys_sysinfo+18/c0>
Trace: c01527d0 <netif_rx+14/a4>
Trace: c015a23f <ip_route_output+9f/d8>
Trace: c016a00d <udp_sendmsg+1d5/334>
Trace: c016ec1a <inet_recvmsg+b2/cc>
Trace: c016ecbb <inet_sendmsg+87/9c>
Trace: c016ecbb <inet_sendmsg+87/9c>
Trace: c014d770 <sock_sendmsg+88/ac>
Trace: c016ecbb <inet_sendmsg+87/9c>
Trace: c014e91c <sys_sendto+120/174>
Trace: c012e0b1 <do_select+1c5/1e4>
Trace: c012e5dc <sys_select+50c/518>
Trace: c014f517 <sys_socketcall+1cf/2bc>
Trace: c010998a <system_call+3a/40>
Code: c0172328 <fn_hash_lookup+68/114>
Code: c0172328 <fn_hash_lookup+68/114> 8b 1c 82 movl (%edx,%eax,4),%ebx
Code: c017232b <fn_hash_lookup+6b/114> 85 db testl %ebx,%ebx
Code: c017232d <fn_hash_lookup+6d/114> 0f 84 87 00 00 je c01723ba <fn_hash_lookup+fa/114>
Code: c0172339 <fn_hash_lookup+79/114> 90 nop
Code: c017233a <fn_hash_lookup+7a/114> 8b 4c 24 10 movl 0x10(%esp,1),%ecx
Code: c017233e <fn_hash_lookup+7e/114> 39 4b 08 cmpl %ecx,0x8(%ebx)
Code: c0172341 <fn_hash_lookup+81/114> 74 00 je c017233d <fn_hash_lookup+7d/114>
Code: c0172349 <fn_hash_lookup+89/114> 90 nop
Code: c017234a <fn_hash_lookup+8a/114> 90 nop
Code: c017234b <fn_hash_lookup+8b/114> 90 nop

Unable to handle kernel paging request at virtual address 0072676d

current->tss.cr3 = 078a0000, xr3 = 078a0000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0172328>]
EFLAGS: 00010246
eax: 00000000 ebx: c7891dac ecx: 00000020 edx: 0072676d
esi: c7c36660 edi: 00000000 ebp: c7891dac esp: c7891d64
ds: 0018 es: 0018 ss: 0018
Process named (pid: 308, process nr: 23, stackpage=c7891000)
Stack: c7891dac 00000000 c7891db8 00000000 00000000 00000000 00000000 00000000
c0159e65 c0002140 c7891db8 c7891dac c7891e00 1c01b683 00000000 00000000
c0006280 c0116d00 c7cd7c94 c01527d0 00000000 1c01b683 00000000 00000001
Call Trace: [<c0159e65>] [<c0116d00>] [<c01527d0>] [<c015a23f>] [<c016a00d>] [<c016ec1a>] [<c016ecbb>]
[<c016ec34>] [<c014d770>] [<c016ec34>] [<c014e91c>] [<c012e0b1>] [<c012e5dc>] [<c014f517>] [<c010998a>]
Code: 8b 1c 82 85 db 0f 84 87 00 00 00 90 8b 4c 24 10 39 4b 08 74

  Matthew Harrell                          The Earth is like a tiny grain of
  Simulation Technology Division, SAIC      sand, only much, much heavier.