Gentoo Archives: gentoo-hardened

From: Brian Kroth <bpkroth@××××.edu>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] kernel upgrade problems: bad page state
Date: Sun, 04 Nov 2007 06:13:22
Message-Id: 472D6291.6030706@wisc.edu
In Reply to: Re: [gentoo-hardened] kernel upgrade problems: bad page state by Brian Kroth
1 > Does it also make sense to add -ggdb to the cactid rebuild to try and
2 > pinpoint the failure that way?
3 >
4 > Brian
5
6 Just for kicks...
7
8 Program received signal SIGTERM, Terminated.
9 0x57fe3402 in __kernel_vsyscall ()
10 (gdb) bt
11 #0 0x57fe3402 in __kernel_vsyscall ()
12 #1 0x57b31056 in ?? ()
13 #2 0x00000000 in ?? ()
14
15 (gdb) thread apply all bt full
16
17 Thread 18 (LWP 5357):
18 #0 0x57fe3402 in __kernel_vsyscall ()
19 No symbol table info available.
20 #1 0x57b5e9f1 in ?? ()
21 No symbol table info available.
22 #2 0x5620f960 in ?? ()
23 No symbol table info available.
24 #3 0x0811bdc0 in ?? ()
25 No symbol table info available.
26 #4 0x5620f9e0 in ?? ()
27 No symbol table info available.
28 #5 0x00000000 in ?? ()
29 No symbol table info available.
30
31 Thread 17 (LWP 5351):
32 #0 0x57fe3402 in __kernel_vsyscall ()
33 No symbol table info available.
34 #1 0x57b5e9f1 in ?? ()
35 No symbol table info available.
36 #2 0x57211960 in ?? ()
37 No symbol table info available.
38 #3 0x0811b388 in ?? ()
39 No symbol table info available.
40 #4 0x572119e0 in ?? ()
41 No symbol table info available.
42 #5 0x00000000 in ?? ()
43 No symbol table info available.
44
45 Thread 16 (LWP 5346):
46 #0 0x57fe3402 in __kernel_vsyscall ()
47 No symbol table info available.
48 #1 0x57b5e9f1 in ?? ()
49 No symbol table info available.
50 #2 0x56a10960 in ?? ()
51 No symbol table info available.
52 #3 0x08130570 in ?? ()
53 No symbol table info available.
54 #4 0x56a109e0 in ?? ()
55 No symbol table info available.
56 #5 0x00000000 in ?? ()
57 No symbol table info available.
58
59 Thread 6 (LWP 5154):
60 #0 0x57fe3402 in __kernel_vsyscall ()
61 No symbol table info available.
62 #1 0x57b31056 in ?? ()
63 No symbol table info available.
64 #2 0x00000000 in ?? ()
65 No symbol table info available.
66
67
68 Nov 4 00:59:49 tux-mc =======================
69 Nov 4 01:00:07 tux-mc Bad page state in process 'cactid'
70 Nov 4 01:00:07 tux-mc page:c1114da0 flags:0x40000001 mapping:00000000
71 mapcount:0 count:0
72 Nov 4 01:00:07 tux-mc Trying to fix it up, but a reboot is needed
73 Nov 4 01:00:07 tux-mc Backtrace:
74 Nov 4 01:00:07 tux-mc [<c0403da8>] show_trace_log_lvl+0x1a/0x30
75 Nov 4 01:00:07 tux-mc [<c0403dd0>] show_trace+0x12/0x14
76 Nov 4 01:00:07 tux-mc [<c0403eca>] dump_stack+0x16/0x18
77 Nov 4 01:00:07 tux-mc [<c044ba59>] bad_page+0x66/0x97
78 Nov 4 01:00:07 tux-mc [<c044c52e>] free_hot_cold_page+0x71/0x180
79 Nov 4 01:00:07 tux-mc [<c044c647>] free_hot_page+0xa/0xc
80 Nov 4 01:00:07 tux-mc [<c044ef70>] __page_cache_release+0x84/0x90
81 Nov 4 01:00:07 tux-mc [<c044efdc>] put_page+0x27/0x36
82 Nov 4 01:00:07 tux-mc [<c04558aa>] do_wp_page+0x219/0x3fc
83 Nov 4 01:00:07 tux-mc [<c0456b37>] __handle_mm_fault+0x277/0x2cd
84 Nov 4 01:00:07 tux-mc [<c0414406>] do_page_fault+0x1cd/0x7bf
85 Nov 4 01:00:07 tux-mc [<c06e6d55>] error_code+0x75/0x80
86 Nov 4 01:00:07 tux-mc =======================
87
88 Doesn't seem especially useful to me. Also, why is there still no
89 symbol table available? I added the -ggdb, -nopie, nostrip flags as
90 described in the links.

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