When i try to do "su - doom" i got a Segemnation fault and on the
server console i got this crash and the server stoped respanding to any
command (frease):
Oops: 0002
CPU: 0
EIP: 0010:[<c01210e9>]
EFLAGS: 00010046
eax: c033e4c8 cbx: c0239800 ecx: ffffffff edx: 00000000
csi: 00001285 edi: 00000942 edp: 00000217 esp: c5ff9f0c
ds: 0018 es: 0018 ss: 0018
Process init(pid: 1,process nr: 1, stackpag=c5ff9000)
Stack: 00000000 00000287 ffffffff c0121120 c012d1af 00000000 00000400 c1285000
00000000 c012d4c1 c1285000 c3860e54 0000000b c3860e58 0000002a 00000104
0000000b c5ff8000 7fffffff 00000000 c1285000 c012d8ce 0000000b c5ff0fab
call trace: [<c0121120>] [<c012d1af>] [<c012d4c1>] [<c012d8ce>] [<c0108a68>]
code: 89 42 04 89 03 ff 43 0c 55 9d 5b 5e 5f 5d 59 c3 8d 00 89
Unable to handle kernel NULL pointer dereference at virtual address
00000004 curent -> tsr.cr3 = 00101000, %cr3 = 00101000
* pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c01210c9>]
EFLAGS: 00010046
eax: c033dd70 ebx: c02c3980 ecx:ffffffff edx: 00000000
esi: 00001256 edi: 0000092b ebp:00000216 esp: c5ff9dc0
ds: 0018 cs:0018 ss:0018
Process init(pid: 1, process nr: 1, stackpage=c5ff9000)
Stack: c5e1b13c 00000000 ffffffff c0121a7b 00000000 0004e000 c0119956 c1256000
c5e300a0 0804e000 c5e32060 00001000 c1256000 00000000 0004f000 c5e31080
00000000 0804f000 c5e31080 c011b4f6 c5e32060 0804e000 00001000 c5e32060
Call Trace: [<c0121a7b>] [<c0119956>] [<c011b4f6>] [<c01119ef>] [<c0116234>]
[<c0108f80>] [<c0237b47>]
[<c0239340>] [<c010df98>] [<c023934e>] [<c0108b79>] [<c01210e9>]
[<c0121120>] [<c012d1af>] [<c012d4c1>]
[<c012d8ce>] [<c0108a68>]
Code: 89 42 04 89 03 ff 43 0c 55 9d 5b 5e 5f 5d 59 c3 8d 76 00 89
After reboot "su - doom" worked.
I have an linux box with RedHat 6.0 and Linux Kernel 2.2.16.
My question is: "Should i get woryed about this?"
Thank you.
Cosmin
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