From: Folkert van Heusden <folkert@vanheusden.com>
To: linux-kernel@vger.kernel.org
Subject: [2.6.25 Power5 64bit] Unable to handle kernel paging request
Date: Thu, 9 Oct 2008 16:21:16 +0200 [thread overview]
Message-ID: <20081009142115.GD28224@vanheusden.com> (raw)
Same server as previous message: power5 with debian running in an lpar,
8 virtual processors (4 physical), 4GB ram.
[1472694.280673] Unable to handle kernel paging request for data at address 0x7fa4eb7838a01103
[1472694.280700] Faulting instruction address: 0xc00000000007aa0c
[1472694.280715] Oops: Kernel access of bad area, sig: 11 [#1]
[1472694.280725] SMP NR_CPUS=32 NUMA pSeries
[1472694.280743] Modules linked in: windfarm_cpufreq_clamp(+) i2c_powermac windfarm_max6690_sensor isofs nls_base windfarm_pid zlib_inflate windfarm_lm75_sensor sr_mod atkbd libps2 ibmveth ipv6 dm_mod serio ext3 jbd mbcache cdrom sd_mod ibmvscsic scsi_transport_srp scsi_tgt scsi_mod windfarm_smu_sat windfarm_core [last unloaded: dm_mirror]
[1472694.280915] NIP: c00000000007aa0c LR: c00000000007b030 CTR: c0000000002c0144
[1472694.280929] REGS: c0000000fc3a3840 TRAP: 0300 Not tainted (2.6.25-2-powerpc64)
[1472694.280944] MSR: 8000000000009032 <EE,ME,IR,DR> CR: 22022424 XER: 20000001
[1472694.280986] DAR: 7fa4eb7838a01103, DSISR: 0000000040000000
[1472694.281005] TASK = c0000000fbfd4ad0[9291] 'modprobe' THREAD: c0000000fc3a0000 CPU: 4
[1472694.281022] GPR00: 0000000000000000 c0000000fc3a3ac0 c000000000549a30 d00000000002cf30
[1472694.281065] GPR04: d0000000000daf28 c000000002b96172 ffffffffffffffff 0000000000000001
[1472694.281095] GPR08: c000000000495130 000000007c601b79 c000000002b98151 7fa4eb7838a010f3
[1472694.281124] GPR12: d0000000000da380 c0000000004a2c80 d00000000004b340 0000000000000000
[1472694.281193] GPR16: d00000000004b300 0000000000000009 000000000000003a d0000000000da728
[1472694.281246] GPR20: d00000000004ab04 000000000000003a 0000000000000000 d000000000049000
[1472694.281246] GPR24: 000000000000001e d00000000004ac00 000000000000001f d0000000000daf80
[1472694.281246] GPR28: c0000000004cc1f0 c0000000004cc208 c0000000004e89d8 d0000000000daf28
[1472694.281246] NIP [c00000000007aa0c] .notifier_chain_register+0x8/0x38
[1472694.281246] LR [c00000000007b030] .blocking_notifier_chain_register+0x74/0xa8
[1472694.281246] Call Trace:
[1472694.281246] [c0000000fc3a3ac0] [c00000000007b020] .blocking_notifier_chain_register+0x64/0xa8 (unreliable)
[1472694.281246] [c0000000fc3a3b50] [c0000000002c0194] .cpufreq_register_notifier+0x50/0x68
[1472694.281246] [c0000000fc3a3bd0] [d0000000000da1c8] .wf_cpufreq_clamp_init+0x80/0x298 [windfarm_cpufreq_clamp]
[1472694.281246] [c0000000fc3a3c50] [c0000000000899ec] .sys_init_module+0x1960/0x1b38
[1472694.281246] [c0000000fc3a3e30] [c00000000000872c] syscall_exit+0x0/0x40
[1472694.281246] Instruction dump:
[1472694.281246] f87d0008 3003ffff 7c000110 7803efa6 78631f64 e8010010 eba1ffe8 ebc1fff0
[1472694.281246] 7c0803a6 4e800020 48000018 80040010 <812b0010> 7f804800 419d0014 386b0008
[1472694.285256] ---[ end trace 98c094827db1c6bd ]---
Folkert van Heusden
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