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dbc335d2dc
This patch makes a copy of the 'template_fmt' function argument so that
the latter will not be modified by strsep(), which does the splitting by
replacing the given separator with '\0'.
IMA: No TPM chip found, activating TPM-bypass!
Unable to handle kernel pointer dereference at virtual kernel address 0000000000842000
Oops: 0004 [#1] SMP
Modules linked in:
CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.12.0-rc2-00098-g3ce1217d6cd5 #17
task: 000000003ffa0000 ti: 000000003ff84000 task.ti: 000000003ff84000
Krnl PSW : 0704e00180000000 000000000044bf88 (strsep+0x7c/0xa0)
R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 EA:3
Krnl GPRS: 000000000000007c 000000000000007c 000000003ff87d90 0000000000821fd8
0000000000000000 000000000000007c 0000000000aa37e0 0000000000aa9008
0000000000000051 0000000000a114d8 0000000100000002 0000000000842bde
0000000000842bdf 00000000006f97f0 000000000040062c 000000003ff87cf0
Krnl Code: 000000000044bf7c: a7f4000a brc 15,44bf90
000000000044bf80: b90200cc ltgr %r12,%r12
#000000000044bf84: a7840006 brc 8,44bf90
>000000000044bf88: 9200c000 mvi 0(%r12),0
000000000044bf8c: 41c0c001 la %r12,1(%r12)
000000000044bf90: e3c020000024 stg %r12,0(%r2)
000000000044bf96: b904002b lgr %r2,%r11
000000000044bf9a: ebbcf0700004 lmg %r11,%r12,112(%r15)
Call Trace:
([<00000000004005fe>] ima_init_template+0xa2/0x1bc)
[<0000000000a7c896>] ima_init+0x7a/0xa8
[<0000000000a7c938>] init_ima+0x24/0x40
[<00000000001000e8>] do_one_initcall+0x68/0x128
[<0000000000a4eb56>] kernel_init_freeable+0x20a/0x2b4
[<00000000006a1ff4>] kernel_init+0x30/0x178
[<00000000006b69fe>] kernel_thread_starter+0x6/0xc
[<00000000006b69f8>] kernel_thread_starter+0x0/0xc
Last Breaking-Event-Address:
[<000000000044bf42>] strsep+0x36/0xa0
Fixes commit:
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.. | ||
ima.h | ||
ima_api.c | ||
ima_appraise.c | ||
ima_crypto.c | ||
ima_fs.c | ||
ima_init.c | ||
ima_main.c | ||
ima_policy.c | ||
ima_queue.c | ||
ima_template.c | ||
ima_template_lib.c | ||
ima_template_lib.h | ||
Kconfig | ||
Makefile |