grsecurity forums

Dunno if this is fixed, but here goes:

Code: Select all

mordor kernel: ------------[ cut here ]------------
 mordor kernel: kernel BUG at mm/mmap.c:2200!
 mordor kernel: invalid opcode: 0000 [#3]
 mordor kernel: SMP
 mordor kernel: CPU:    0
 mordor kernel: EIP:    0060:[<0004a6d1>]    Not tainted VLI
 mordor kernel: EFLAGS: 00210202   (2.6.19.2-grsec-grsec-p4-smp #1)
 mordor kernel: eax: 00000000   ebx: 00000001   ecx: c20c2d40   edx: c15296a0
 mordor kernel: esi: 00000000   edi: eeb303c0   ebp: 00000000   esp: d19caef4
 mordor kernel: ds: 0068   es: 0068   ss: 0068
 mordor kernel: Process hbs (pid: 16681, ti=d19ca000 task=c217b030 task.ti=d19ca000)
 mordor kernel: Stack: 00000000 d19caf00 00000000 00000087 c1fe9f40 eeb303c0 c217b030 00000001
 mordor kernel: 0001e865 d819d900 c217b030 0002334c f558c90c b7fc7000 f558c918 f558c90c
 mordor kernel: eeb303c0 eeb303f4 00000000 d19ca000 00000007 d19caf7c eeb303f4 eeb303c0
 mordor kernel: Call Trace:
 mordor kernel: =======================
 mordor kernel: Code: 5b 5e 5f c3 c7 43 08 00 00 00 00 8b 03 e8 a5 4f fc ff 8b 53 04 83 fa ff 74 d8 8d 43 10 e8 9a 4b 00 00 c7 43 04 00 00 00 00 eb c7 <0f> 0b ea f7 d0 6b c0 98 08 eb c7 55 57 56 53 83 ec 10 89 c7 89
 mordor kernel: EIP: [<0004a6d1>]  SS:ESP 0068:d19caef4


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cmouse wrote:Dunno if this is fixed, but here goes:

i think i saw something similar reported before but never worked out the cause (apparently hard to reproduce), however i didn't see it reported with later kernels either.