Re: Динамически включать-выключать CPU
2011/9/7 Anton Kovalenko <anton@sw4me.com>:
> Sorry, я имел в виду то, что выводит /bin/dmesg после оопса или оопсов.
Есть новый оопс. Ядро 3.0 без параметров (только ro).
Дублирую в рассылку. Да - система на этот раз зависла через примерно
три минуты после оопса.
[ 247.062434] BUG: unable to handle kernel paging request at fd0a1340
[ 247.062445] IP: [<c10b25e7>] unlink_anon_vmas+0x5d/0xe1
[ 247.062462] *pdpt = 000000000148b001 *pde = 0000000000000000
[ 247.062470] Oops: 0002 [#1] SMP
[ 247.062477] Modules linked in: ppdev lp cpufreq_conservative
cpufreq_userspace cpufreq_powersave cpufreq_stats speedstep_lib
acpi_cpufreq mperf autofs4 fuse it87 hwmon_vid loop saa7134_alsa
ir_lirc_codec lirc_dev snd_intel8x0 zl10036 snd_ac97_codec mt312
ir_sony_decoder ac97_bus ir_jvc_decoder snd_pcm_oss snd_mixer_oss
ir_rc6_decoder arc4 snd_pcm snd_seq_midi ir_rc5_decoder rt2800pci
saa7134_dvb rt2800lib snd_rawmidi snd_seq_midi_event snd_seq
parport_pc parport tpm_tis tpm tpm_bios ir_nec_decoder videobuf_dvb
dvb_core crc_ccitt rt2x00pci rt2x00lib snd_timer snd_seq_device
mac80211 saa7134 cfg80211 rc_core rfkill snd eeprom_93cx6
videobuf_dma_sg videobuf_core v4l2_common soundcore videodev
snd_page_alloc media shpchp tveeprom pci_hotplug button processor
i2c_core evdev psmouse pcspkr serio_raw ext3 jbd mbcache sg sd_mod
crc_t10dif sr_mod cdrom usbhid ata_generic hid sata_sis ohci_hcd
pata_sis ehci_hcd libata usbcore scsi_mod fan sis900 mii floppy
thermal thermal_sys [last unloaded: scsi_wait_scan]
[ 247.062599]
[ 247.062604] Pid: 3028, comm: automount Not tainted 3.0.0-1-686-pae
#1 /661 7MJ
[ 247.062613] EIP: 0060:[<c10b25e7>] EFLAGS: 00010206 CPU: 1
[ 247.062618] EIP is at unlink_anon_vmas+0x5d/0xe1
[ 247.062622] EAX: fd0a1340 EBX: f5740fc8 ECX: f52ac284 EDX: f7227a90
[ 247.062626] ESI: f551a6e4 EDI: f5480900 EBP: f52ac22c ESP: f513bea4
[ 247.062630] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 247.062635] Process automount (pid: 3028, ti=f513a000 task=f72cbae0
task.ti=f513a000)
[ 247.062638] Stack:
[ 247.062640] f7227a88 f52ac268 f52ac22c 00000000 f52ac22c b76c9000
c10a9b05 f513beec
[ 247.062653] f52a38b4 f52ac334 f72bdc80 f513beec bfc8e000 c10af203
00000000 ffffffff
[ 247.062664] f513bf28 00000000 f72bdc80 80000001 00000001 f51d4000
f51d4000 00000008
[ 247.062676] Call Trace:
[ 247.062685] [<c10a9b05>] ? free_pgtables+0x47/0x92
[ 247.062690] [<c10af203>] ? exit_mmap+0x92/0xbd
[ 247.062699] [<c1034464>] ? mmput+0x4e/0xbf
[ 247.062704] [<c1038e45>] ? exit_mm+0x107/0x10f
[ 247.062712] [<c12ada94>] ? _raw_spin_lock_irq+0xb/0x16
[ 247.062717] [<c103905d>] ? do_exit+0x210/0x633
[ 247.062724] [<c10cb04e>] ? fput+0x149/0x161
[ 247.062729] [<c1039675>] ? do_group_exit+0x5c/0x7f
[ 247.062734] [<c10396a9>] ? sys_exit_group+0x11/0x14
[ 247.062740] [<c12b245f>] ? sysenter_do_call+0x12/0x28
[ 247.062744] Code: 53 10 89 c7 8b 43 14 89 42 04 89 10 8d 46 1c c7
43 10 00 01 10 00 c7 43 14 00 02 20 00 39 46 1c 74 20 8b 43 0c 8b 53
08 89 42 04
[ 247.062784] 10 89 d8 c7 43 08 00 01 10 00 c7 43 0c 00 02 20 00 e8 a6 f0
[ 247.062804] EIP: [<c10b25e7>] unlink_anon_vmas+0x5d/0xe1 SS:ESP 0068:f513bea4
[ 247.062812] CR2: 00000000fd0a1340
[ 247.062817] ---[ end trace d8f2b2e47293463f ]---
[ 247.062821] Fixing recursive fault but reboot is needed!
--
Yours, Mikhail Ramendik
Unless explicitly stated, all opinions in my mail are my own and do
not reflect the views of any organization
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