Still oopsing in ip_queue_xmit (2.2.0-pre7)?

Tomasz Przygoda (tprzyg@securities.com)
Thu, 28 Jan 1999 12:57:44 -0500

This is the short version (again the full version was ~ 150KB so this
time I put it on hold).
If anyone care for all details please email me and I'll send you the
detailed version (kernel .config, /proc/* or whatever one may need).

Unable to handle kernel NULL pointer dereference at virtual address
00000040
current->tss.cr3 = 08136000, %cr3 = 08136000
*pde = 00000000
Oops: 0000
CPU: 1
EIP: 0010:[<c0151fa8>]
EFLAGS: 00010202
eax: d5470ae0 ebx: c0fc3bcc ecx: c0fc3bd0 edx: 00000000
esi: d436cbc0 edi: c0fc3800 ebp: 00000034 esp: c800bf34
ds: 0018 es: 0018 ss: 0018
Process MrMonitor.pl (pid: 470, process nr: 28, stackpage=c800b000)
Stack: d436cbc0 c0fc3be0 d436cc70 ccb539a0 c015863d d5470ae0 d436cbc0
d436cc70
00000000 c800bfa4 c0147db8 c0fc3c00 00000008 d436cbc0 d436cc70
d5470b0c
c0159ab5 d436cbc0 d5470ae0 d436cbc0 c0159f04 c0159f2e d436cbc0
c0112a4e
Call Trace: [<c015863d>] [<c0147db8>] [<c0159ab5>] [<c0159f04>]
[<c0159f2e>] [<c0112a4e>] [<c011933d>]
[<c010a6b2>] [<c0108da8>]
Code: 8b 42 40 ff d0 83 c4 04 5b 5e 5f 5d 83 c4 04 c3 31 c9 8a 86

>>EIP: c0151fa8 <ip_queue_xmit+27c/344>
Trace: c015863d <tcp_transmit_skb+3d5/3e0>
Trace: c0147db8 <alloc_skb+80/108>
Trace: c0159ab5 <tcp_send_ack+89/90>
Trace: c0159f04 <tcp_delack_timer+0/44>
Trace: c0159f2e <tcp_delack_timer+2a/44>
Trace: c0112a4e <timer_bh+33a/398>
Trace: c011933d <do_bottom_half+85/a8>
Trace: c010a6b2 <do_IRQ+46/4c>
Code: c0151fa8 <ip_queue_xmit+27c/344> 00000000 <_EIP>:
Code: c0151fa8 <ip_queue_xmit+27c/344> 0: 8b 42 40
movl 0x40(%edx),%eax
Code: c0151fab <ip_queue_xmit+27f/344> 3: ff d0
call *%eax
Code: c0151fad <ip_queue_xmit+281/344> 5: 83 c4 04
addl $0x4,%esp
Code: c0151fb0 <ip_queue_xmit+284/344> 8: 5b
popl %ebx
Code: c0151fb1 <ip_queue_xmit+285/344> 9: 5e
popl %esi
Code: c0151fb2 <ip_queue_xmit+286/344> a: 5f
popl %edi
Code: c0151fb3 <ip_queue_xmit+287/344> b: 5d
popl %ebp
Code: c0151fb4 <ip_queue_xmit+288/344> c: 83 c4 04
addl $0x4,%esp
Code: c0151fb7 <ip_queue_xmit+28b/344> f: c3
ret
Code: c0151fb8 <ip_queue_xmit+28c/344> 10: 31 c9
xorl %ecx,%ecx
Code: c0151fba <ip_queue_xmit+28e/344> 12: 8a 86 00 00 00
movb 0x0(%esi),%al
Code: c0151fbf <ip_queue_xmit+293/344> 17: 00

Thanks!

-- Tomek,
"Office'97, Windows'98 - every Microsoft product has an expiration date."

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/