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Subject2.1.26 oops doing ifconfig ifr down
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Several oops doing "ifconfig ifr down", most on eth0, one on lo, this
is the lo one but they all show the same failing code. ipv6 ifconfig,
ipv6 module was loaded. net-tools-1.32.A-inet6-05, gcc 2.7.2, modutils
2.1.23.

Unable to handle kernel NULL pointer dereference at virtual address 00000024
current->tss.cr3 = 0084d000, ^Xr3 = 0084d000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0111fd1>]
EFLAGS: 00010046
eax: 00000024 ebx: 00000000 ecx: c01eab30 edx: c0f60018
esi: 00000206 edi: c01eab30 ebp: c08e5ec4 esp: c08e5ebc
ds: 0018 es: 0018 ss: 0018
Process ifconfig (pid: 343, process nr: 44, stackpage=c08e5000)
Stack: c08e5ed8 00000006 c01eab30 c1826f83 00000024 c1831b2c c01eab30 00000000
c0f61018 c18272da c01eab30 c1831b2c 00000000 c013d8ac c1831b2c 00000002
c01eab30 c08e5f34 0000004b c08e5f54 c013e4b8 c01eab30 00008914 c0010810
Call Trace: [<c1826f83>] [<c1831b2c>] [<c18272da>] [<c1831b2c>] [<c013d8ac>] [<c1831b2c>] [<c013e4b8>]
[<c0139103>] [<c013eb33>] [<c0158877>] [<c0138f0a>] [<c012fa46>] [<c010a6f8>]
Code: 8b 08 8b 50 04 85 c9 74 03 89 51 04 85 d2 74 07 bb 01 00 00
Aiee, killing interrupt handler
Using `/usr/src/linux/System.map' to map addresses to symbols.

>>EIP: c0111fd1 <del_timer+d/3c>
Trace: c1826f83
Trace: c1831b2c
Trace: c18272da
Trace: c1831b2c
Trace: c013d8ac <dev_close+38/e4>
Trace: c1831b2c
Trace: c013e4b8 <dev_ifsioc+29c/760>
Trace: c0139103 <sys_socket+5b/140>
Trace: c013eb33 <dev_ioctl+1b7/1fc>
Trace: c0158877 <inet_ioctl+453/4b0>
Trace: c0138f0a <sock_ioctl+1e/24>
Trace: c012fa46 <sys_ioctl+14a/160>
Trace: c010a6f8 <system_call+38/40>

Code: c0111fd1 <del_timer+d/3c> movl (%eax),%ecx
Code: c0111fd3 <del_timer+f/3c> movl 0x4(%eax),%edx
Code: c0111fd6 <del_timer+12/3c> testl %ecx,%ecx
Code: c0111fd8 <del_timer+14/3c> je c0111fdd <del_timer+19/3c>
Code: c0111fda <del_timer+16/3c> movl %edx,0x4(%ecx)
Code: c0111fdd <del_timer+19/3c> testl %edx,%edx
Code: c0111fdf <del_timer+1b/3c> je c0111fe8 <del_timer+24/3c>
Code: c0111fe1 <del_timer+1d/3c> movl $0x1,%ebx
Code: c0111fe6 <del_timer+22/3c> nop
Code: c0111fe7 <del_timer+23/3c> nop
Code: c0111fe8 <del_timer+24/3c> nop



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