Begin forwarded message:
Date: Sat, 20 Nov 2004 13:14:27 -0800
From: bugme-daemon@xxxxxxxx
To: bugme-new@xxxxxxxxxxxxxx
Subject: [Bugme-new] [Bug 3784] New: Kernel Panic on huge portrange TCP scan
(using nmap portscanner).
http://bugme.osdl.org/show_bug.cgi?id=3784
Summary: Kernel Panic on huge portrange TCP scan (using nmap
portscanner).
Kernel Version: Linux version 2.6.9 (slawek@ivision) (gcc version 3.3.4)
#1 Sat
Status: NEW
Severity: normal
Owner: shemminger@xxxxxxxx
Submitter: czkaw@xxxxxxxxx
Distribution: Slackware 10.0
Hardware Environment:
processor : 0
vendor_id : AuthenticAMD
cpu family : 6
model : 10
model name : AMD Athlon(tm) XP 2500+
stepping : 0
cpu MHz : 1837.442
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow
bogomips : 3629.05
Software Environment:
Linux ivision 2.6.9 #1 Sat Nov 20 20:38:14 CET 2004 i686 unknown unknown
GNU/Linux
Gnu C 3.3.4
Gnu make 3.80
binutils 2.15.90.0.3
util-linux 2.12a
mount 2.12a
module-init-tools 3.0
e2fsprogs 1.35
reiserfsprogs 3.6.17
reiser4progs line
Linux C Library 2.3.2
Dynamic linker (ldd) 2.3.2
Linux C++ Library 5.0.6
Procps 3.2.1
Net-tools 1.60
Kbd 1.12
Sh-utils 5.2.1
Modules Loaded (none)
Problem Description: I've got Kernel Panic when i run 'nmap localhost -p
1-60000'. It says : Kernel BUG at net/ipv4/tcp_output.c:227.
Steps to reproduce: Install nmap 3.50 ( http://www.insecure.org/nmap/ ) and
scan with it 60000 ports on localhost 'nmap localhost -p 1-60000' localhost
should be 127.0.0.1 ( lo interface )
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