From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Roberto Sassu <roberto.sassu@polito.it>,
Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>,
linux-kernel@vger.kernel.org
Subject: [BUG] 3ce1217d6cd5 ima patch causes s390 to crash on boot
Date: Fri, 22 Nov 2013 12:48:19 +0100 [thread overview]
Message-ID: <20131122114819.GB4208@osiris> (raw)
Hi Roberto,
your patch 3ce1217d6cd5 "ima: define template fields library and new helpers"
causes s390 to crash on boot:
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
next reply other threads:[~2013-11-22 11:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-22 11:48 Heiko Carstens [this message]
2013-11-22 13:28 ` [BUG] 3ce1217d6cd5 ima patch causes s390 to crash on boot Roberto Sassu
2013-11-22 14:13 ` Heiko Carstens
2013-11-22 16:23 ` Roberto Sassu
2013-11-22 16:35 ` Heiko Carstens
2013-11-22 16:36 ` Roberto Sassu
2013-11-22 16:40 ` Mimi Zohar
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