[ 389.303538] BUG: unable to handle kernel paging request at 288dcb5b [ 389.303553] IP: [] hwrng_attr_available_show+0x5c/0x90 [rng_core] [ 389.303582] *pde = 00000000 [ 389.303591] Oops: 0000 [#1] SMP [ 389.303599] last sysfs file: /sys/devices/virtual/misc/hw_random/rng_available [ 389.303609] Modules linked in: uinput via drm sco bnep rfcomm l2cap crc16 parport_pc ppdev lp parport sbs sbshc power_meter pci_slot hed fan container acpi_cpufreq mperf cpufreq_conservative cpufreq_userspace cpufreq_stats cpufreq_powersave dm_crypt fuse loop eeprom via_cputemp i2c_dev nvram padlock_aes aes_i586 aes_generic padlock_sha sha256_generic sha1_generic via_rng msr cpuid snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm arc4 joydev ecb snd_seq_midi b43 rng_core snd_rawmidi snd_seq_midi_event mac80211 snd_seq uvcvideo video snd_timer cfg80211 snd_seq_device videodev v4l1_compat ideapad_laptop snd btusb i2c_viapro led_class sparse_keymap bluetooth tpm_tis tpm wmi output i2c_core battery tpm_bios shpchp processor ac soundcore rfkill pcspkr pci_hotplug snd_page_alloc psmouse button serio_raw evdev ext3 jbd mbcache raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid1 raid0 multipath linear md_mod dm_mirror dm_region_hash dm_log dm_mod btrfs zlib_deflate crc32c libcrc32c sd_mod crc_t10dif ata_generic pata_via libata uhci_hcd ehci_hcd ssb scsi_mod usbcore tg3 via_sdmmc pcmcia mmc_core libphy thermal thermal_sys pcmcia_core nls_base [last unloaded: scsi_wait_scan] [ 389.303871] [ 389.303882] Pid: 3004, comm: cat Not tainted 2.6.36.2 #1 MoutCook/20021,2959 [ 389.303893] EIP: 0060:[] EFLAGS: 00010216 CPU: 0 [ 389.303908] EIP is at hwrng_attr_available_show+0x5c/0x90 [rng_core] [ 389.303918] EAX: f5da2000 EBX: 288dcb3f ECX: 00000ff1 EDX: f8dda571 [ 389.303928] ESI: f5da2000 EDI: 0000000d EBP: 00000fff ESP: f6841f30 [ 389.303937] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 389.303948] Process cat (pid: 3004, ti=f6840000 task=f5c9f180 task.ti=f6840000) [ 389.303955] Stack: [ 389.303960] f8dda618 fffffffb f8dda2f0 c12b1834 c11bd17e f5ccaf40 f69fe330 f6841f9c [ 389.303978] <0> c10f8244 f5d9bcc0 f5ccaf54 f69c7e08 09a66000 00008000 f5d9bcc0 09a66000 [ 389.303997] <0> c10f81b8 f6841f9c c10b7774 f6841f9c c1282259 f5d9bcc0 fffffff7 09a66000 [ 389.304015] Call Trace: [ 389.304015] [] ? hwrng_attr_available_show+0x0/0x90 [rng_core] [ 389.304015] [] ? dev_attr_show+0x16/0x32 [ 389.304015] [] ? sysfs_read_file+0x8c/0xf5 [ 389.304015] [] ? sysfs_read_file+0x0/0xf5 [ 389.304015] [] ? vfs_read+0x7c/0xd6 [ 389.304015] [] ? do_page_fault+0x26d/0x2cf [ 389.304015] [] ? sys_read+0x3c/0x60 [ 389.304015] [] ? sysenter_do_call+0x12/0x28 [ 389.304015] Code: e9 89 f0 29 f9 e8 ef 63 36 c8 8b 03 e8 60 64 36 c8 89 e9 ba 71 a5 dd f8 8d 3c 38 89 f0 29 f9 47 e8 d4 63 36 c8 8b 5b 1c 83 eb 1c <8b> 43 1c 0f 18 00 90 81 fb d0 a5 dd f8 75 c3 b9 ff 0f 00 00 ba [ 389.304015] EIP: [] hwrng_attr_available_show+0x5c/0x90 [rng_core] SS:ESP 0068:f6841f30 [ 389.304015] CR2: 00000000288dcb5b [ 389.304311] ---[ end trace a1f28568aee0d057 ]---