Vanilla 2.6.20 and 2.6.21 seems to crash somewhere in the hypfs_diag
init.
----- Forwarded message from Frans Pop <elendil@xxxxxxxxx> -----
Subject: Bug#425393: linux-2.6: [s390] kernel panic while loading initramfs (hercules emulator)
Date: Mon, 21 May 2007 15:02:21 +0200
From: Frans Pop <elendil@xxxxxxxxx>
To: submit@xxxxxxxxxxxxxxx
Package: linux-2.6
Severity: important
Version: 2.6.20-3
The kernel crashes while the initramfs is being loaded. I've tested both
2.6.20-3 and 2.6.21-2. 2.6.18-4 works fine.
The trace below is from .21-2.
checking if image is initramfs...
it is
HHCCP014I CPU0000: Specification exception CODE=0006 ILC=4
CPU0000: PSW=070C2000 80306B48 INST=83030308 DIAG 0,3,776(0)
CPU0000: V:00000308:K:06=00000000 00000000 00000000 00000000 ................
CPU0000: GR00=00B2E000 GR01=00000000 GR02=00B2E000 GR03=00000006
CPU0000: GR04=80063A3A GR05=7FE165E0 GR06=00000000 GR07=00000000
CPU0000: GR08=00000000 GR09=00000000 GR10=00315A3C GR11=003175C0
CPU0000: GR12=00000020 GR13=80306B22 GR14=80306B36 GR15=0FFC1E58
CPU0000: CR00=14B54E12 CR01=0031B07F CR02=00011180 CR03=00000000
CPU0000: CR04=00000001 CR05=00011180 CR06=10000000 CR07=0031B07F
CPU0000: CR08=00000000 CR09=00000000 CR10=00000000 CR11=00000000
CPU0000: CR12=00000000 CR13=0031B07F CR14=EB000000 CR15=00000000
HHCCP014I CPU0000: Specification exception CODE=0006 ILC=4
CPU0000: PSW=070C2000 8030783E INST=83120224 DIAG 1,2,548(0)
CPU0000: V:00000224:K:06=00000000 00000000 00000000 00000000 ................
CPU0000: GR00=00000001 GR01=00000000 GR02=0FF17000 GR03=0031EC84
CPU0000: GR04=80307828 GR05=80063116 GR06=00000000 GR07=00000000
CPU0000: GR08=00000000 GR09=00000000 GR10=00315A3C GR11=003175CC
CPU0000: GR12=00000000 GR13=80307736 GR14=80307828 GR15=0FFC1DF0
CPU0000: CR00=14B54E12 CR01=0031B07F CR02=00011180 CR03=00000000
CPU0000: CR08=00000000 CR09=00000000 CR10=00000000 CR11=00000000
CPU0000: CR12=00000000 CR13=0031B07F CR14=EB000000 CR15=00000000
Freeing initrd memory: 3260k freed
specification exception: 0006 #1!
CPU: 0 Not tainted
Process swapper (pid: 1, task: 00b3cb28, ksp: 0ffc1bc0)
Krnl PSW : 070c2000 8030783e (hypfs_diag_init+0x10e/0x1b8)
Krnl GPRS: 00000001 00000000 0ff17000 0031ec84
80307828 80063116 00000000 00000000
00000000 00000000 00315a3c 003175cc
00000000 80307736 80307828 0ffc1df0
Krnl Code: 58 30 30 00 a7 48 00 00 43 40 30 00 89 40 00 04 a7 4a 00 0f
Call Trace:
( <0000000000307828>! hypfs_diag_init+0xf8/0x1b8)
<0000000000307696>! hypfs_init+0x36/0xd0
<00000000002fe2e6>! init+0x192/0x334
<0000000000019cd2>! kernel_thread_starter+0x6/0xc
<0000000000019ccc>! kernel_thread_starter+0x0/0xc
<0>Kernel panic - not syncing: Attempted to kill init
CPU0000: SIGP Stop (05) CPU0001, PARM 00000000: CC 0
CPU0000: SIGP Store status (0E) CPU0001, PARM 00B36000: CC 0
HHCCP011I CPU0000: Disabled wait state
PSW=000A0000 80032C56
----- End forwarded message -----
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