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SubjectRe: pre-2.0.31 problems
On Tue, 13 May 1997, David S. Miller wrote:

> Please apply the 3 patches Eric sent in 3 seperate mails to
> linux-kernel this morning, they fix various crashes/problems related
> to SYN cookies.

Will do...now that the machine is back up...here's that second debug dump
from last night. It was very heavily intermixed in the logs with
validated probe messsages as I was synflooding without faking the source
address.

general protection: 0000
CPU: 0
EIP: 0010:[<001155ea>]
EFLAGS: 00010202
eax: 5c8b0c24 ebx: 5b14c483 ecx: 748b5356 edx: 0010b6ec
esi: 001df7fc edi: 00000000 ebp: 001da13c esp: 001da110
ds: 0018 es: 0018 fs: 0000 gs: 0000 ss: 0018
Corrupted stack page
Process swapper (pid: 0, process nr: 0, stackpage=001da2cc)
Stack: 5c8b0c24
00000000 001df7fc 001db000 001df974 00000000 001df860 00000001
001df860 0011bd66 001df860 00000000 0011c1fb 0011c15c 00000014
001db000
001da1a0 0010b47f 0000000b 001bf525 00000000 fffffffc 00000085
001da1e8
Call Trace: [<0011bd66>] [<0011c1fb>] [<0011c15c>]
[<0010b47f>] [<05000000>] [<04800000>] [<0010ba60>]
[<0010ba38>] [<0010af96>] [<04800000>] [<001160cc>] [<0011d5b7>]
[<0010ab4b>]
[<04805000>] [<04805000>]
[<0011c1af>] [<0011c15c>] [<0010b47f>] [<05000000>] [<0010b688>]
[<0010af96>] [<001160cc>] [<0011d5b7>]
[<001155be>] [<0011bd66>] [<0011c1fb>] [<0011c15c>] [<0010b47f>]
[<05000000>] [<04800000>] [<0010ba60>]
[<0010ba38>] [<0010af96>] [<001160cc>] [<0011d5b7>] [<0010ab4b>]
[<001185bb>] [<0010b220>] [<001155d8>]
[<0010ba60>] [<0010ba38>] [<0010af96>] [<001155d8>] [<0011bd66>]
[<0011c1fb>] [<0011c15c>] [<0010b47f>]
[<05000000>] [<04800000>] [<0010ba60>] [<0010ba38>] [<0010af96>]
[<001160ca>] [<0011d5b7>] [<0010ab4b>]
[<0010b472>] [<001185bb>] [<0010b47f>] [<0010b423>] [<0010b47f>]
[<04800000>] [<05000000>] [<04800000>]
[<0010ba60>] [<0010ba38>] [<0010af96>] [<001155ea>] [<0011bd66>]
[<0011c1fb>] [<0011c15c>] [<0010b47f>]
[<05000000>] [<04800000>]
[<0010b6ec>] [<0010b688>] [<0010af96>] [<00141483>] [<001417ab>]
[<00141c32>]
[<0019bf57>] [<0014263e>] [<001428ea>] [<00142757>] [<0014276d>]
[<0011d5b7>] [<001155be>] [<0011bd66>]
[<0011c1fb>] [<0011c15c>] [<0010b47f>] [<05000000>] [<04800000>]
[<0010b6ec>] [<0010b688>] [<0010af96>]
[<00141483>] [<001417ab>] [<00141c32>] [<0019bf57>] [<0014263e>]
[<001428ea>] [<00142757>] [<0014276d>]
[<0011d5b7>] [<001155be>] [<0011bd66>] [<0011c1fb>] [<0011c15c>]
[<0010b47f>] [<05000000>] [<04800000>]
[<0010b6ec>] [<0010b688>] [<0010af96>] [<00141483>] [<001417ab>]
[<00141c32>] [<0019bf57>] [<0014263e>]
[<001428ea>] [<00142757>] [<0014276d>] [<0011d5b7>] [<0010ab4b>]
[<0011bc19>] [<0011c15c>] [<0011c15c>]
[<0010b47f>] [<05000000>] [<04800000>] [<0010b6ec>] [<0010b688>]
[<0010af96>] [<00141483>] [<001417ab>]
[<00141c32>] [<0019bf57>] [<0010de78>] [<0014263e>] [<001428ea>]
[<00142757>] [<0014276d>] [<0011d5b7>]
[<001155be>] [<0011bd66>] [<0011c1fb>] [<0011c15c>] [<0010b47f>]
[<05000000>] [<04800000>] [<0010b6ec>]
[<0010b688>] [<0010af96>] [<00141483>] [<001417ab>] [<00141c32>]
[<0019bf57>] [<0014263e>] [<001428ea>]
[<00142757>] [<0014276d>] [<0011d5b7>] [<0010ab4b>] [<0011bc19>]
[<0011c15c>]
Code: ff d1 83 c4 04 85 db 75 e5 c7 05 b8 a2 1d 00 00 00 00 00 a1
idle task may not sleep
Using `/kernels/System.map-2.0.31-pre1-fdt2' to map addresses to symbols.

>>EIP: 1155ea <schedule+76/360>
Trace: 11bd66 <exit_notify+19a/324>
Trace: 11c1fb <do_exit+30b/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 4800000
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10af96 <error_code+d6/e0>
Trace: 4800000
Trace: 1160cc <tqueue_bh+28/38>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 10ab4b <handle_bottom_half+b/20>
Trace: 4805000
Trace: 4805000
Trace: 11c1af <do_exit+2bf/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 10b688 <do_invalid_op>
Trace: 10af96 <error_code+d6/e0>
Trace: 1160cc <tqueue_bh+28/38>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 1155be <schedule+4a/360>
Trace: 11bd66 <exit_notify+19a/324>
Trace: 11c1fb <do_exit+30b/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 4800000
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10af96 <error_code+d6/e0>
Trace: 1160cc <tqueue_bh+28/38>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 10ab4b <handle_bottom_half+b/20>
Trace: 1185bb <printk+117/130>
Trace: 10b220 <die_if_kernel+a4/30c>
Trace: 1155d8 <schedule+64/360>
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10af96 <error_code+d6/e0>
Trace: 1155d8 <schedule+64/360>
Trace: 11bd66 <exit_notify+19a/324>
Trace: 11c1fb <do_exit+30b/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 4800000
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10af96 <error_code+d6/e0>
Trace: 1160ca <tqueue_bh+26/38>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 10ab4b <handle_bottom_half+b/20>
Trace: 10b472 <die_if_kernel+2f6/30c>
Trace: 1185bb <printk+117/130>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 10b423 <die_if_kernel+2a7/30c>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 4800000
Trace: 5000000
Trace: 4800000
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10ba60 <do_general_protection+28/80>
Trace: 10af96 <error_code+d6/e0>
Trace: 1155ea <schedule+76/360>
Trace: 11bd66 <exit_notify+19a/324>
Trace: 11c1fb <do_exit+30b/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 4800000
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10af96 <error_code+d6/e0>
Trace: 141483 <sock_wfree+23/30>
Trace: 1417ab <kfree_skb+b7/f8>
Trace: 141c32 <dev_kfree_skb+3e/4c>
Trace: 19bf57 <ei_start_xmit+2eb/2f8>
Trace: 14263e <do_dev_queue_xmit+1a2/1d4>
Trace: 1428ea <dev_tint+6a/94>
Trace: 142757 <dev_transmit+1f/2c>
Trace: 14276d <net_bh+9/11c>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 1155be <schedule+4a/360>
Trace: 11bd66 <exit_notify+19a/324>
Trace: 11c1fb <do_exit+30b/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 4800000
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10af96 <error_code+d6/e0>
Trace: 141483 <sock_wfree+23/30>
Trace: 1417ab <kfree_skb+b7/f8>
Trace: 141c32 <dev_kfree_skb+3e/4c>
Trace: 19bf57 <ei_start_xmit+2eb/2f8>
Trace: 14263e <do_dev_queue_xmit+1a2/1d4>
Trace: 1428ea <dev_tint+6a/94>
Trace: 142757 <dev_transmit+1f/2c>
Trace: 14276d <net_bh+9/11c>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 1155be <schedule+4a/360>
Trace: 11bd66 <exit_notify+19a/324>
Trace: 11c1fb <do_exit+30b/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 4800000
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10af96 <error_code+d6/e0>
Trace: 141483 <sock_wfree+23/30>
Trace: 1417ab <kfree_skb+b7/f8>
Trace: 141c32 <dev_kfree_skb+3e/4c>
Trace: 19bf57 <ei_start_xmit+2eb/2f8>
Trace: 14263e <do_dev_queue_xmit+1a2/1d4>
Trace: 1428ea <dev_tint+6a/94>
Trace: 142757 <dev_transmit+1f/2c>
Trace: 14276d <net_bh+9/11c>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 10ab4b <handle_bottom_half+b/20>
Trace: 11bc19 <exit_notify+4d/324>
Trace: 11c15c <do_exit+26c/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 4800000
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10af96 <error_code+d6/e0>
Trace: 141483 <sock_wfree+23/30>
Trace: 1417ab <kfree_skb+b7/f8>
Trace: 141c32 <dev_kfree_skb+3e/4c>
Trace: 19bf57 <ei_start_xmit+2eb/2f8>
Trace: 10de78 <IRQ11_interrupt+c8/100>
Trace: 14263e <do_dev_queue_xmit+1a2/1d4>
Trace: 1428ea <dev_tint+6a/94>
Trace: 142757 <dev_transmit+1f/2c>
Trace: 14276d <net_bh+9/11c>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 1155be <schedule+4a/360>
Trace: 11bd66 <exit_notify+19a/324>
Trace: 11c1fb <do_exit+30b/310>
Trace: 11c15c <do_exit+26c/310>
Trace: 10b47f <die_if_kernel+303/30c>
Trace: 5000000
Trace: 4800000
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10b6ec <do_invalid_op+64/6c>
Trace: 10af96 <error_code+d6/e0>
Trace: 141483 <sock_wfree+23/30>
Trace: 1417ab <kfree_skb+b7/f8>
Trace: 141c32 <dev_kfree_skb+3e/4c>
Trace: 19bf57 <ei_start_xmit+2eb/2f8>
Trace: 14263e <do_dev_queue_xmit+1a2/1d4>
Trace: 1428ea <dev_tint+6a/94>
Trace: 142757 <dev_transmit+1f/2c>
Trace: 14276d <net_bh+9/11c>
Trace: 11d5b7 <do_bottom_half+3b/60>
Trace: 10ab4b <handle_bottom_half+b/20>
Trace: 11bc19 <exit_notify+4d/324>
Trace: 11c15c <do_exit+26c/310>
Code: 1155ea <schedule+76/360> call *%ecx
Code: 1155ec <schedule+78/360> addl $0x4,%esp
Code: 1155ef <schedule+7b/360> testl %ebx,%ebx
Code: 1155f1 <schedule+7d/360> jne ffffffee <_EIP+ffffffee>
Code: 1155f3 <schedule+7f/360> movl $0x0,0x1da2b8
Code: 1155fd <schedule+89/360> movl 0x90909000,%eax


------------------------------------------------------------------
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Network Administrator | be proof-read for $199/hr.
________Finger jlewis@inorganic5.fdt.net for PGP public key_______

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