おはようございます。
PCの型番はLenovo G570 433449J、USBメモリの型番はRUF3-KW(16G)です。
SDカードは接続(PC内蔵スロット)しています。
早速、『/sbin/lsmod』のコマンドを実行してみますね。
<USBメモリ接続なしのとき>
Module Size Used by
nls_iso8859_1 12713 1
mmc_block 36056 2
rfcomm 69509 0
bnep 19624 2
bluetooth 446409 10 bnep,rfcomm
6lowpan_iphc 18702 1 bluetooth
binfmt_misc 17468 1
uvcvideo 81073 0
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
videobuf2_core 59104 1 uvcvideo
v4l2_common 15681 1 videobuf2_core
videodev 153793 3 uvcvideo,v4l2_common,videobuf2_core
rtsx_usb_ms 18697 0
memstick 16966 1 rtsx_usb_ms
media 21903 2 uvcvideo,videodev
dm_multipath 22843 0
scsi_dh 14882 1 dm_multipath
arc4 12608 2
intel_rapl 18783 0
x86_pkg_temp_thermal 14205 0
intel_powerclamp 18823 0
coretemp 13441 0
kvm 452088 0
crct10dif_pclmul 14307 0
crc32_pclmul 13133 0
ghash_clmulni_intel 13230 0
cryptd 20359 1 ghash_clmulni_intel
ath9k 137283 0
joydev 17393 0
ath9k_common 25638 1 ath9k
serio_raw 13483 0
ath9k_hw 446521 2 ath9k_common,ath9k
snd_hda_codec_hdmi 47548 1
ath 29006 3 ath9k_common,ath9k,ath9k_hw
snd_hda_codec_conexant 23109 1
snd_hda_codec_generic 69011 1 snd_hda_codec_conexant
mac80211 652777 1 ath9k
snd_hda_intel 30469 3
snd_hda_controller 30228 1 snd_hda_intel
lpc_ich 21093 0
snd_hda_codec 139682 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
cfg80211 494362 4 ath,ath9k_common,ath9k,mac80211
snd_hwdep 17698 1 snd_hda_codec
snd_pcm 104112 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
snd_seq_midi 13564 0
snd_seq_midi_event 14899 1 snd_seq_midi
snd_rawmidi 30876 1 snd_seq_midi
snd_seq 63074 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
ideapad_laptop 18278 0
snd_timer 29562 2 snd_pcm,snd_seq
sparse_keymap 13948 1 ideapad_laptop
snd 79468 17 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
parport_pc 32741 0
mei_me 19696 0
soundcore 15047 2 snd,snd_hda_codec
ppdev 17671 0
mac_hid 13227 0
shpchp 37047 0
mei 87875 1 mei_me
lp 17759 0
parport 42348 3 lp,ppdev,parport_pc
dm_mirror 22135 0
dm_region_hash 20862 1 dm_mirror
dm_log 18411 2 dm_region_hash,dm_mirror
hid_generic 12559 0
usbhid 52616 0
hid 110426 2 hid_generic,usbhid
rtsx_usb_sdmmc 27787 0
rtsx_usb 20987 2 rtsx_usb_sdmmc,rtsx_usb_ms
i915 906113 4
psmouse 106610 0
ahci 34062 2
i2c_algo_bit 13413 1 i915
drm_kms_helper 61574 1 i915
libahci 32424 1 ahci
drm 311018 6 i915,drm_kms_helper
atl1c 46101 0
video 20128 1 i915
<USBメモリ接続時>
Module Size Used by
nls_iso8859_1 12713 1
mmc_block 36056 2
rfcomm 69509 0
bnep 19624 2
bluetooth 446409 10 bnep,rfcomm
6lowpan_iphc 18702 1 bluetooth
binfmt_misc 17468 1
uvcvideo 81073 0
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
videobuf2_core 59104 1 uvcvideo
v4l2_common 15681 1 videobuf2_core
videodev 153793 3 uvcvideo,v4l2_common,videobuf2_core
rtsx_usb_ms 18697 0
memstick 16966 1 rtsx_usb_ms
media 21903 2 uvcvideo,videodev
dm_multipath 22843 0
scsi_dh 14882 1 dm_multipath
arc4 12608 2
intel_rapl 18783 0
x86_pkg_temp_thermal 14205 0
intel_powerclamp 18823 0
coretemp 13441 0
kvm 452088 0
crct10dif_pclmul 14307 0
crc32_pclmul 13133 0
ghash_clmulni_intel 13230 0
cryptd 20359 1 ghash_clmulni_intel
ath9k 137283 0
joydev 17393 0
ath9k_common 25638 1 ath9k
serio_raw 13483 0
ath9k_hw 446521 2 ath9k_common,ath9k
snd_hda_codec_hdmi 47548 1
ath 29006 3 ath9k_common,ath9k,ath9k_hw
snd_hda_codec_conexant 23109 1
snd_hda_codec_generic 69011 1 snd_hda_codec_conexant
mac80211 652777 1 ath9k
snd_hda_intel 30469 3
snd_hda_controller 30228 1 snd_hda_intel
lpc_ich 21093 0
snd_hda_codec 139682 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
cfg80211 494362 4 ath,ath9k_common,ath9k,mac80211
snd_hwdep 17698 1 snd_hda_codec
snd_pcm 104112 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
snd_seq_midi 13564 0
snd_seq_midi_event 14899 1 snd_seq_midi
snd_rawmidi 30876 1 snd_seq_midi
snd_seq 63074 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
ideapad_laptop 18278 0
snd_timer 29562 2 snd_pcm,snd_seq
sparse_keymap 13948 1 ideapad_laptop
snd 79468 17 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
parport_pc 32741 0
mei_me 19696 0
soundcore 15047 2 snd,snd_hda_codec
ppdev 17671 0
mac_hid 13227 0
shpchp 37047 0
mei 87875 1 mei_me
lp 17759 0
parport 42348 3 lp,ppdev,parport_pc
dm_mirror 22135 0
dm_region_hash 20862 1 dm_mirror
dm_log 18411 2 dm_region_hash,dm_mirror
hid_generic 12559 0
usbhid 52616 0
hid 110426 2 hid_generic,usbhid
rtsx_usb_sdmmc 27787 0
rtsx_usb 20987 2 rtsx_usb_sdmmc,rtsx_usb_ms
i915 906113 4
psmouse 106610 0
ahci 34062 2
i2c_algo_bit 13413 1 i915
drm_kms_helper 61574 1 i915
libahci 32424 1 ahci
drm 311018 6 i915,drm_kms_helper
atl1c 46101 0
video 20128 1 i915