Gentoo Archives: gentoo-hardened

From: Guillaume Castagnino <casta@×××××.info>
To: gentoo-hardened@l.g.o
Cc: pageexec@××××××××.hu
Subject: Re: [gentoo-hardened] apache memory conflict with kernel upgrade
Date: Mon, 03 Sep 2007 20:19:50
Message-Id: 200709032210.53745.casta@xwing.info
In Reply to: Re: [gentoo-hardened] apache memory conflict with kernel upgrade by pageexec@freemail.hu
1 Le lundi 3 septembre 2007, pageexec@××××××××.hu a écrit :
2 > On 24 Aug 2007 at 19:28, Guillaume Castagnino wrote:
3 > > Notice that with this vanilla + pax patch, apache2 now starts
4 > > with -PeMRxs
5 >
6 > thanks to Guillaume's help, i hope i fixed this in -test25,
7 > let me know how it fairs.
8
9 Hi,
10
11 I have a kernel panic with this one (2.6.22.6 + test25) :'(
12 Attached a picture of the KP (if list allow bin)
13
14 If attachement is stripped :
15
16 kernel BUG at mm/mmpa.c:1635!
17 invalid opcode: 0000 [#1]
18 CPU: 0
19 EIP: 0060:[<0004933a>] Not tainted VLI
20 EFLAGS: 00010206 (2.6.22-paxtest #1)
21 EIP is at pax_find_mirror_vma+0x93/0x97
22 eax: eef6bddc ebx: 14100000 ecx: eef6b964 edx: eef6bddc
23 esi: 00050000 edi: 00002000 ebp: 14105000 esp: ee671ee4
24 ds: 0068 es: 0068 fs: 0000 gs: 0033 ss: 0068
25
26 Process fsck.reiserfs (pid 963 ti=ee670000 task=ee0b7a70 tast.ti=ee670000)
27 Stack:.....
28
29 Call Trace:
30 [<00046e6c>] __handle_mm_fault+0x36/0x2d7
31 [<0004065f>] mark_page_accessed+0x28/0x2e
32 [<0004516b>] get_user_pages+0xcd/0x26f
33 [<00047183>] make_pages_present+0x76/0x97
34 [<0004775e>] mlock_fixup+0x121/0x13d
35 [<00003855>] resume_userspace+0x15/0x20
36 [<00047a25>] do_mlockall+0x7f/0xb6
37 [<00003855>] resume_userspace+0x15/0x20
38 [<00047ad8>] sys_mlockall+0x7c/0xae
39 [<00003962>] syscall_call+0x7/0xb
40 ===========================
41
42
43 Regards,
44
45 --
46 Guillaume Castagnino
47 guilc@×××××××.net / casta@×××××.info
48 GnuPG/PGP key : http://wwwkeys.pgp.net:11371/pks/lookup?op=vindex&search=0x8AF468AF
49 Fingerprint : CD52 FE40 9592 BA1E E89D 5FB6 820E 4742 8AF4 68AF

Attachments

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Replies

Subject Author
Re: [gentoo-hardened] apache memory conflict with kernel upgrade Natanael Copa <natanael.copa@×××××.com>
Re: [gentoo-hardened] apache memory conflict with kernel upgrade pageexec@××××××××.hu