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Old 10-06-2019, 06:45 AM   #1
ANUPAM MITRA
LQ Newbie
 
Registered: Oct 2019
Location: INDIA
Distribution: UBUNTU
Posts: 5

Rep: Reputation: Disabled
Usb stick (sandisk) not visible in ubuntu 19.04

My OS is UBUNTU 19.04 64 bit. Till yesterday Sandisk 32 GB USB Stick was working fine. But now I don't see my drive. However, other drives are working.

This is what I get with dmesg | grep -i usb
Code:
anupam@anupam-ubuntu:~$ dmesg | grep -i usb
[    0.188745] ACPI: bus type USB registered
[    0.188745] usbcore: registered new interface driver usbfs
[    0.188745] usbcore: registered new interface driver hub
[    0.188745] usbcore: registered new device driver usb
[    0.725151] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.725165] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.725174] uhci_hcd: USB Universal Host Controller Interface driver
[    0.725330] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
[    0.726530] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.00
[    0.726531] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.726532] usb usb1: Product: xHCI Host Controller
[    0.726533] usb usb1: Manufacturer: Linux 5.0.0-31-generic xhci-hcd
[    0.726533] usb usb1: SerialNumber: 0000:00:14.0
[    0.726612] hub 1-0:1.0: USB hub found
[    0.727732] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
[    0.727733] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
[    0.727753] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.00
[    0.727754] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.727754] usb usb2: Product: xHCI Host Controller
[    0.727755] usb usb2: Manufacturer: Linux 5.0.0-31-generic xhci-hcd
[    0.727755] usb usb2: SerialNumber: 0000:00:14.0
[    0.727823] hub 2-0:1.0: USB hub found
[    1.061515] usb 1-3: new low-speed USB device number 2 using xhci_hcd
[    1.214107] usb 1-3: New USB device found, idVendor=046d, idProduct=c077, bcdDevice=72.00
[    1.214108] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.214109] usb 1-3: Product: USB Optical Mouse
[    1.214109] usb 1-3: Manufacturer: Logitech
[    1.341551] usb 1-4: new low-speed USB device number 3 using xhci_hcd
[    1.500527] usb 1-4: New USB device found, idVendor=04d9, idProduct=1203, bcdDevice= 2.80
[    1.500532] usb 1-4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.629606] usb 1-9: new high-speed USB device number 4 using xhci_hcd
[    1.778640] usb 1-9: New USB device found, idVendor=0781, idProduct=5580, bcdDevice= 0.10
[    1.778641] usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    1.778642] usb 1-9: Product: Extreme
[    1.778643] usb 1-9: Manufacturer: SanDisk
[    1.778643] usb 1-9: SerialNumber: AA010221141817490159
[    1.784114] usb-storage 1-9:1.0: USB Mass Storage device detected
[    1.784183] scsi host4: usb-storage 1-9:1.0
[    1.784235] usbcore: registered new interface driver usb-storage
[    1.784930] usbcore: registered new interface driver uas
[    1.804282] usbcore: registered new interface driver usbhid
[    1.804284] usbhid: USB HID core driver
[    1.805841] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/0003:046D:C077.0001/input/input3
[    1.805918] hid-generic 0003:046D:C077.0001: input,hidraw0: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-3/input0
[    1.806013] input: HID 04d9:1203 as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:04D9:1203.0002/input/input4
[    1.865699] hid-generic 0003:04D9:1203.0002: input,hidraw1: USB HID v1.11 Keyboard [HID 04d9:1203] on usb-0000:00:14.0-4/input0
[    1.865800] input: HID 04d9:1203 System Control as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:04D9:1203.0003/input/input5
[    1.925867] input: HID 04d9:1203 Consumer Control as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:04D9:1203.0003/input/input6
[    1.925917] hid-generic 0003:04D9:1203.0003: input,hidraw2: USB HID v1.11 Device [HID 04d9:1203] on usb-0000:00:14.0-4/input1
[   21.004092] audit: type=1400 audit(1570359134.751:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/ippusbxd" pid=931 comm="apparmor_parser"
[ 1501.687886] usb 1-9: USB disconnect, device number 4
[ 1576.640735] usb 1-9: new high-speed USB device number 5 using xhci_hcd
[ 1576.789648] usb 1-9: New USB device found, idVendor=0781, idProduct=5580, bcdDevice= 0.10
[ 1576.789653] usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1576.789656] usb 1-9: Product: Extreme
[ 1576.789659] usb 1-9: Manufacturer: SanDisk
[ 1576.789662] usb 1-9: SerialNumber: AA010221141817490159
[ 1576.791089] usb-storage 1-9:1.0: USB Mass Storage device detected
[ 1576.791388] scsi host4: usb-storage 1-9:1.0
This is what I get with lsusb
Code:
anupam@anupam-ubuntu:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0781:5580 SanDisk Corp. SDCZ80 Flash Drive
Bus 001 Device 003: ID 04d9:1203 Holtek Semiconductor, Inc. Keyboard
Bus 001 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
And this is what I get with lsblk
Code:
anupam@anupam-ubuntu:~$ lsblk
NAME            MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
loop0             7:0    0 149.9M  1 loop /snap/gnome-3-28-1804/67
loop1             7:1    0  90.7M  1 loop /snap/writefull/5
loop2             7:2    0  31.6M  1 loop /snap/java-jre-ondra/6
loop3             7:3    0 101.5M  1 loop /snap/p7zip-desktop/220
loop4             7:4    0  95.1M  1 loop /snap/telegram-desktop/981
loop5             7:5    0   8.4M  1 loop /snap/canonical-livepatch/81
loop6             7:6    0     4M  1 loop /snap/gnome-calculator/406
loop7             7:7    0  24.1M  1 loop /snap/gnome-calendar/97
loop8             7:8    0 202.3M  1 loop /snap/vlc/770
loop9             7:9    0 140.7M  1 loop /snap/gnome-3-26-1604/92
loop10            7:10   0   3.7M  1 loop /snap/gnome-system-monitor/95
loop11            7:11   0  88.7M  1 loop /snap/core/7396
loop12            7:12   0  50.7M  1 loop /snap/p7zip-desktop/163
loop13            7:13   0 149.9M  1 loop /snap/gnome-3-28-1804/71
loop14            7:14   0  76.5M  1 loop /snap/youtube-dl-bdmurray/4
loop15            7:15   0   132K  1 loop /snap/gtk2-common-themes/5
loop16            7:16   0   4.2M  1 loop /snap/gnome-calculator/501
loop17            7:17   0   956K  1 loop /snap/gnome-logs/81
loop18            7:18   0  14.8M  1 loop /snap/gnome-characters/317
loop19            7:19   0 202.9M  1 loop /snap/vlc/1049
loop20            7:20   0  94.8M  1 loop /snap/telegram-desktop/953
loop21            7:21   0   8.4M  1 loop /snap/canonical-livepatch/77
loop22            7:22   0  54.4M  1 loop /snap/core18/1144
loop23            7:23   0   3.7M  1 loop /snap/gnome-system-monitor/100
loop24            7:24   0  54.5M  1 loop /snap/core18/1192
loop25            7:25   0 140.7M  1 loop /snap/gnome-3-26-1604/90
loop26            7:26   0  14.8M  1 loop /snap/gnome-characters/296
loop27            7:27   0  35.3M  1 loop /snap/gtk-common-themes/1198
loop28            7:28   0  17.9M  1 loop /snap/pdftk-smoser/18
loop29            7:29   0  42.8M  1 loop /snap/gtk-common-themes/1313
loop30            7:30   0  17.9M  1 loop /snap/pdftk-smoser/14
loop31            7:31   0    89M  1 loop /snap/core/7713
loop32            7:32   0   132K  1 loop /snap/gtk2-common-themes/4
loop33            7:33   0   956K  1 loop /snap/gnome-logs/73
loop34            7:34   0  24.1M  1 loop /snap/gnome-calendar/89
sda               8:0    0 931.5G  0 disk 
├─sda1            8:1    0   512M  0 part /boot/efi
├─sda2            8:2    0 923.1G  0 part /
└─sda3            8:3    0   7.9G  0 part [SWAP]
sdb               8:16   0 149.1G  0 disk 
├─sdb1            8:17   0     1G  0 part 
└─sdb2            8:18   0 148.1G  0 part 
  ├─fedora-swap 253:0    0   7.8G  0 lvm  
  ├─fedora-home 253:1    0  90.2G  0 lvm  
  └─fedora-root 253:2    0    50G  0 lvm  
sdc               8:32   0  29.2G  0 disk 
└─sdc1            8:33   0  29.2G  0 part /media/stick
sr0              11:0    1  1024M  0 rom
Result for sudo fdisk -l
Code:
anupam@anupam-ubuntu:~$ sudo fdisk -l
[sudo] password for anupam: 
Disk /dev/loop0: 149.9 MiB, 157184000 bytes, 307000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop1: 90.7 MiB, 95129600 bytes, 185800 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop2: 31.6 MiB, 33120256 bytes, 64688 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop3: 101.5 MiB, 106397696 bytes, 207808 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop4: 95.1 MiB, 99680256 bytes, 194688 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop5: 8.4 MiB, 8839168 bytes, 17264 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop6: 4 MiB, 4218880 bytes, 8240 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop7: 24.1 MiB, 25243648 bytes, 49304 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: ST1000DM003-1SB1
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 564FFFDF-3497-4CBA-A4D5-0046F3F8A06A

Device          Start        End    Sectors   Size Type
/dev/sda1        2048    1050623    1048576   512M EFI System
/dev/sda2     1050624 1936984063 1935933440 923.1G Linux filesystem
/dev/sda3  1936984064 1953523711   16539648   7.9G Linux swap




Disk /dev/sdb: 149.1 GiB, 160041885696 bytes, 312581808 sectors
Disk model: ST3160211AS     
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x8851d458

Device     Boot   Start       End   Sectors   Size Id Type
/dev/sdb1  *       2048   2099199   2097152     1G 83 Linux
/dev/sdb2       2099200 312580095 310480896 148.1G 8e Linux LVM


Disk /dev/loop8: 202.3 MiB, 212099072 bytes, 414256 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop9: 140.7 MiB, 147501056 bytes, 288088 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop10: 3.7 MiB, 3825664 bytes, 7472 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop11: 88.7 MiB, 92983296 bytes, 181608 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop12: 50.7 MiB, 53182464 bytes, 103872 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop13: 149.9 MiB, 157192192 bytes, 307016 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop14: 76.5 MiB, 80162816 bytes, 156568 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop15: 132 KiB, 135168 bytes, 264 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop16: 4.2 MiB, 4403200 bytes, 8600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop17: 956 KiB, 978944 bytes, 1912 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop18: 14.8 MiB, 15462400 bytes, 30200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop19: 202.9 MiB, 212713472 bytes, 415456 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop20: 94.8 MiB, 99368960 bytes, 194080 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop21: 8.4 MiB, 8835072 bytes, 17256 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop22: 54.4 MiB, 57065472 bytes, 111456 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop23: 3.7 MiB, 3825664 bytes, 7472 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop24: 54.5 MiB, 57139200 bytes, 111600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop25: 140.7 MiB, 147501056 bytes, 288088 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop26: 14.8 MiB, 15462400 bytes, 30200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop27: 35.3 MiB, 37027840 bytes, 72320 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop28: 17.9 MiB, 18706432 bytes, 36536 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop29: 42.8 MiB, 44879872 bytes, 87656 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop30: 17.9 MiB, 18706432 bytes, 36536 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop31: 89 MiB, 93327360 bytes, 182280 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop32: 132 KiB, 135168 bytes, 264 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop33: 956 KiB, 978944 bytes, 1912 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop34: 24.1 MiB, 25243648 bytes, 49304 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mapper/fedora-swap: 7.8 GiB, 8384413696 bytes, 16375808 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mapper/fedora-home: 90.2 GiB, 96892616704 bytes, 189243392 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mapper/fedora-root: 50 GiB, 53687091200 bytes, 104857600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sdc: 29.2 GiB, 31376707072 bytes, 61282631 sectors
Disk model: Extreme         
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x0d524a35

Device     Boot Start      End  Sectors  Size Id Type
/dev/sdc1  *     2048 61280255 61278208 29.2G  c W95 FAT32 (LBA)
anupam@anupam-ubuntu:~$
Do need your expert opinion as to how should I resolve it.
 
Old 10-06-2019, 09:55 AM   #2
TB0ne
LQ Guru
 
Registered: Jul 2003
Location: Birmingham, Alabama
Distribution: SuSE, RedHat, Slack,CentOS
Posts: 26,712

Rep: Reputation: 7972Reputation: 7972Reputation: 7972Reputation: 7972Reputation: 7972Reputation: 7972Reputation: 7972Reputation: 7972Reputation: 7972Reputation: 7972Reputation: 7972
Quote:
Originally Posted by ANUPAM MITRA View Post
My OS is UBUNTU 19.04 64 bit. Till yesterday Sandisk 32 GB USB Stick was working fine. But now I don't see my drive. However, other drives are working. This is what I get with dmesg | grep -i usb
Code:
anupam@anupam-ubuntu:~$ dmesg | grep -i usb
[    0.188745] ACPI: bus type USB registered
[    0.188745] usbcore: registered new interface driver usbfs
[    0.188745] usbcore: registered new interface driver hub
[    0.188745] usbcore: registered new device driver usb
[    0.725151] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.725165] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.725174] uhci_hcd: USB Universal Host Controller Interface driver
[    0.725330] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
[    0.726530] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.00
[    0.726531] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.726532] usb usb1: Product: xHCI Host Controller
[    0.726533] usb usb1: Manufacturer: Linux 5.0.0-31-generic xhci-hcd
[    0.726533] usb usb1: SerialNumber: 0000:00:14.0
[    0.726612] hub 1-0:1.0: USB hub found
[    0.727732] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
[    0.727733] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
[    0.727753] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.00
[    0.727754] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.727754] usb usb2: Product: xHCI Host Controller
[    0.727755] usb usb2: Manufacturer: Linux 5.0.0-31-generic xhci-hcd
[    0.727755] usb usb2: SerialNumber: 0000:00:14.0
[    0.727823] hub 2-0:1.0: USB hub found
[    1.061515] usb 1-3: new low-speed USB device number 2 using xhci_hcd
[    1.214107] usb 1-3: New USB device found, idVendor=046d, idProduct=c077, bcdDevice=72.00
[    1.214108] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.214109] usb 1-3: Product: USB Optical Mouse
[    1.214109] usb 1-3: Manufacturer: Logitech
[    1.341551] usb 1-4: new low-speed USB device number 3 using xhci_hcd
[    1.500527] usb 1-4: New USB device found, idVendor=04d9, idProduct=1203, bcdDevice= 2.80
[    1.500532] usb 1-4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.629606] usb 1-9: new high-speed USB device number 4 using xhci_hcd
[    1.778640] usb 1-9: New USB device found, idVendor=0781, idProduct=5580, bcdDevice= 0.10
[    1.778641] usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    1.778642] usb 1-9: Product: Extreme
[    1.778643] usb 1-9: Manufacturer: SanDisk
[    1.778643] usb 1-9: SerialNumber: AA010221141817490159
[    1.784114] usb-storage 1-9:1.0: USB Mass Storage device detected
[    1.784183] scsi host4: usb-storage 1-9:1.0
[    1.784235] usbcore: registered new interface driver usb-storage
[    1.784930] usbcore: registered new interface driver uas
[    1.804282] usbcore: registered new interface driver usbhid
[    1.804284] usbhid: USB HID core driver
[    1.805841] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/0003:046D:C077.0001/input/input3
[    1.805918] hid-generic 0003:046D:C077.0001: input,hidraw0: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-3/input0
[    1.806013] input: HID 04d9:1203 as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:04D9:1203.0002/input/input4
[    1.865699] hid-generic 0003:04D9:1203.0002: input,hidraw1: USB HID v1.11 Keyboard [HID 04d9:1203] on usb-0000:00:14.0-4/input0
[    1.865800] input: HID 04d9:1203 System Control as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:04D9:1203.0003/input/input5
[    1.925867] input: HID 04d9:1203 Consumer Control as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:04D9:1203.0003/input/input6
[    1.925917] hid-generic 0003:04D9:1203.0003: input,hidraw2: USB HID v1.11 Device [HID 04d9:1203] on usb-0000:00:14.0-4/input1
[   21.004092] audit: type=1400 audit(1570359134.751:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/ippusbxd" pid=931 comm="apparmor_parser"
[ 1501.687886] usb 1-9: USB disconnect, device number 4
[ 1576.640735] usb 1-9: new high-speed USB device number 5 using xhci_hcd
[ 1576.789648] usb 1-9: New USB device found, idVendor=0781, idProduct=5580, bcdDevice= 0.10
[ 1576.789653] usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1576.789656] usb 1-9: Product: Extreme
[ 1576.789659] usb 1-9: Manufacturer: SanDisk
[ 1576.789662] usb 1-9: SerialNumber: AA010221141817490159
[ 1576.791089] usb-storage 1-9:1.0: USB Mass Storage device detected
[ 1576.791388] scsi host4: usb-storage 1-9:1.0
This is what I get with lsusb
Code:
anupam@anupam-ubuntu:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0781:5580 SanDisk Corp. SDCZ80 Flash Drive
Bus 001 Device 003: ID 04d9:1203 Holtek Semiconductor, Inc. Keyboard
Bus 001 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
And this is what I get with lsblk
Code:
anupam@anupam-ubuntu:~$ lsblk
NAME            MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
loop0             7:0    0 149.9M  1 loop /snap/gnome-3-28-1804/67
loop1             7:1    0  90.7M  1 loop /snap/writefull/5
loop2             7:2    0  31.6M  1 loop /snap/java-jre-ondra/6
loop3             7:3    0 101.5M  1 loop /snap/p7zip-desktop/220
loop4             7:4    0  95.1M  1 loop /snap/telegram-desktop/981
loop5             7:5    0   8.4M  1 loop /snap/canonical-livepatch/81
loop6             7:6    0     4M  1 loop /snap/gnome-calculator/406
loop7             7:7    0  24.1M  1 loop /snap/gnome-calendar/97
loop8             7:8    0 202.3M  1 loop /snap/vlc/770
loop9             7:9    0 140.7M  1 loop /snap/gnome-3-26-1604/92
loop10            7:10   0   3.7M  1 loop /snap/gnome-system-monitor/95
loop11            7:11   0  88.7M  1 loop /snap/core/7396
loop12            7:12   0  50.7M  1 loop /snap/p7zip-desktop/163
loop13            7:13   0 149.9M  1 loop /snap/gnome-3-28-1804/71
loop14            7:14   0  76.5M  1 loop /snap/youtube-dl-bdmurray/4
loop15            7:15   0   132K  1 loop /snap/gtk2-common-themes/5
loop16            7:16   0   4.2M  1 loop /snap/gnome-calculator/501
loop17            7:17   0   956K  1 loop /snap/gnome-logs/81
loop18            7:18   0  14.8M  1 loop /snap/gnome-characters/317
loop19            7:19   0 202.9M  1 loop /snap/vlc/1049
loop20            7:20   0  94.8M  1 loop /snap/telegram-desktop/953
loop21            7:21   0   8.4M  1 loop /snap/canonical-livepatch/77
loop22            7:22   0  54.4M  1 loop /snap/core18/1144
loop23            7:23   0   3.7M  1 loop /snap/gnome-system-monitor/100
loop24            7:24   0  54.5M  1 loop /snap/core18/1192
loop25            7:25   0 140.7M  1 loop /snap/gnome-3-26-1604/90
loop26            7:26   0  14.8M  1 loop /snap/gnome-characters/296
loop27            7:27   0  35.3M  1 loop /snap/gtk-common-themes/1198
loop28            7:28   0  17.9M  1 loop /snap/pdftk-smoser/18
loop29            7:29   0  42.8M  1 loop /snap/gtk-common-themes/1313
loop30            7:30   0  17.9M  1 loop /snap/pdftk-smoser/14
loop31            7:31   0    89M  1 loop /snap/core/7713
loop32            7:32   0   132K  1 loop /snap/gtk2-common-themes/4
loop33            7:33   0   956K  1 loop /snap/gnome-logs/73
loop34            7:34   0  24.1M  1 loop /snap/gnome-calendar/89
sda               8:0    0 931.5G  0 disk 
├─sda1            8:1    0   512M  0 part /boot/efi
├─sda2            8:2    0 923.1G  0 part /
└─sda3            8:3    0   7.9G  0 part [SWAP]
sdb               8:16   0 149.1G  0 disk 
├─sdb1            8:17   0     1G  0 part 
└─sdb2            8:18   0 148.1G  0 part 
  ├─fedora-swap 253:0    0   7.8G  0 lvm  
  ├─fedora-home 253:1    0  90.2G  0 lvm  
  └─fedora-root 253:2    0    50G  0 lvm  
sdc               8:32   0  29.2G  0 disk 
└─sdc1            8:33   0  29.2G  0 part /media/stick
sr0              11:0    1  1024M  0 rom
Result for sudo fdisk -l
Code:
anupam@anupam-ubuntu:~$ sudo fdisk -l
[sudo] password for anupam: 
Disk /dev/loop0: 149.9 MiB, 157184000 bytes, 307000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop1: 90.7 MiB, 95129600 bytes, 185800 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop2: 31.6 MiB, 33120256 bytes, 64688 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop3: 101.5 MiB, 106397696 bytes, 207808 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop4: 95.1 MiB, 99680256 bytes, 194688 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop5: 8.4 MiB, 8839168 bytes, 17264 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop6: 4 MiB, 4218880 bytes, 8240 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop7: 24.1 MiB, 25243648 bytes, 49304 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: ST1000DM003-1SB1
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 564FFFDF-3497-4CBA-A4D5-0046F3F8A06A

Device          Start        End    Sectors   Size Type
/dev/sda1        2048    1050623    1048576   512M EFI System
/dev/sda2     1050624 1936984063 1935933440 923.1G Linux filesystem
/dev/sda3  1936984064 1953523711   16539648   7.9G Linux swap




Disk /dev/sdb: 149.1 GiB, 160041885696 bytes, 312581808 sectors
Disk model: ST3160211AS     
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x8851d458

Device     Boot   Start       End   Sectors   Size Id Type
/dev/sdb1  *       2048   2099199   2097152     1G 83 Linux
/dev/sdb2       2099200 312580095 310480896 148.1G 8e Linux LVM


Disk /dev/loop8: 202.3 MiB, 212099072 bytes, 414256 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop9: 140.7 MiB, 147501056 bytes, 288088 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop10: 3.7 MiB, 3825664 bytes, 7472 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop11: 88.7 MiB, 92983296 bytes, 181608 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop12: 50.7 MiB, 53182464 bytes, 103872 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop13: 149.9 MiB, 157192192 bytes, 307016 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop14: 76.5 MiB, 80162816 bytes, 156568 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop15: 132 KiB, 135168 bytes, 264 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop16: 4.2 MiB, 4403200 bytes, 8600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop17: 956 KiB, 978944 bytes, 1912 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop18: 14.8 MiB, 15462400 bytes, 30200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop19: 202.9 MiB, 212713472 bytes, 415456 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop20: 94.8 MiB, 99368960 bytes, 194080 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop21: 8.4 MiB, 8835072 bytes, 17256 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop22: 54.4 MiB, 57065472 bytes, 111456 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop23: 3.7 MiB, 3825664 bytes, 7472 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop24: 54.5 MiB, 57139200 bytes, 111600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop25: 140.7 MiB, 147501056 bytes, 288088 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop26: 14.8 MiB, 15462400 bytes, 30200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop27: 35.3 MiB, 37027840 bytes, 72320 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop28: 17.9 MiB, 18706432 bytes, 36536 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop29: 42.8 MiB, 44879872 bytes, 87656 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop30: 17.9 MiB, 18706432 bytes, 36536 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop31: 89 MiB, 93327360 bytes, 182280 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop32: 132 KiB, 135168 bytes, 264 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop33: 956 KiB, 978944 bytes, 1912 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop34: 24.1 MiB, 25243648 bytes, 49304 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mapper/fedora-swap: 7.8 GiB, 8384413696 bytes, 16375808 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mapper/fedora-home: 90.2 GiB, 96892616704 bytes, 189243392 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mapper/fedora-root: 50 GiB, 53687091200 bytes, 104857600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sdc: 29.2 GiB, 31376707072 bytes, 61282631 sectors
Disk model: Extreme         
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x0d524a35

Device     Boot Start      End  Sectors  Size Id Type
/dev/sdc1  *     2048 61280255 61278208 29.2G  c W95 FAT32 (LBA)
anupam@anupam-ubuntu:~$
Do need your expert opinion as to how should I resolve it.
Resolve what??? Your drive is showing up clearly as /dev/sdc1. Mount it.
 
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