I haven't had this problem with IPMasq, but I've seen this happen as
a result of Syndrop, one of the most recent TCP/IP DoS attacks. There
is a patch for 2.0.33 kernels which fixes this.  I can email it to you
if you need it.


PC

At 04:21 PM 5/4/98 +0200, you wrote:
>hi there!
>
>I just read in the archive about some problems with IP_MASQ - i have 
>this problem, too - it doesn't seem to be a ip_masq_ftp problem;
>it happened when I was browsing the web from a client behind my ip_masq
>firewall:
>
>
>Apr  8 17:22:58 deepthought kernel:        001e0454 001ed5cc 0008ad34
0008ad04 0000002e 00000027 00007604 fea44581
>Apr  8 17:22:58 deepthought kernel: Call Trace:
[ip_fw_demasquerade+786/1012] [ip_options_compile+262/1496]
[ip_forward+185/1960] [dev_ioctl+224/504] [sys_adjtimex+695/1060]
[lcall7+63/96] [sys_idle+60/116]
>Apr  8 17:22:58 deepthought kernel:        [system_call+29/128]
[do_linuxrc+180/196] [start_kernel+432/480] [sys_sigaction+232/304]
[schedule+308/608]
>Apr  8 17:22:58 deepthought kernel: Code: 8b 5e 14 11 d8 8b 5e 18 11 d8 8b
5e 1c 11 d8 8d 76 20 49 75
>Apr  8 17:22:58 deepthought kernel: Aiee, killing interrupt handler
>Apr  8 17:22:58 deepthought kernel: kfree of non-kmalloced memory:
001e05c8, next= 001ed4e8, order=1
>Apr  8 17:22:58 deepthought kernel: kfree of non-kmalloced memory:
001e05b8, next= 001ed4e8, order=1
>Apr  8 17:22:58 deepthought kernel: kfree of non-kmalloced memory:
001e0acc, next= 001ed4e8, order=1
>Apr  8 17:22:58 deepthought kernel: idle task may not sleep
>
>Matthias

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