Public bug reported: I have an USB 3.0 Hard Disk and an USB 3.0 Flash storage. And I have an 4GB micro sd with USB 2.0 sd card. But I do not have 2.0 USB storage or 2.0 usb hard disk.
OK, let me describe this issue: (1) I plug in my USB 3.0 flash storage to my pc's USB 3.0 port. (2) My computer detect my storage soon and automatically mount it. $ df -h ... /dev/sdc1 30G 17G 13G 57% /media/chen/MyFlash (3) I ummount it and safely remove it, and run df -h, you will see it: $ sudo umount /dev/sdc1 [sudo] password for chen: ... $ sudo udisks --detach /dev/sdc $ df -h ... /dev/sdc1 30G 17G 13G 57% /media/chen/MyFlash (4)Oops, The issue is an nightmare!! :( Please see the log ) $ sudo lspci -vnvn > lspci-vnvn.usbstorage_usb3.0.log ======================================================== The behavior of my USB 3.0 Hard disk is same. (1) I plug in my USB 3.0 Hard disk to my pc's USB 3.0 port( the same port ). (2) My computer detect my storage soon and automatically mount it. $ df -h ... /dev/sdc1 932G 205M 932G 1% /media/chen/陈家胜 (3) I ummount it and safely remove it, and run df -h, you will see it: $ sudo umount /dev/sdc1 [sudo] password for chen: ... $ sudo udisks --detach /dev/sdc $ df -h ... /dev/sdc1 932G 205M 932G 1% /media/chen/陈家胜 (4) :( Please see the log: $ sudo lspci -vnvn > lspci-vnvn.usbharddisk_usb3.0.log (5)And I just realize lspci have no information usb storage, so: $ lsusb > lsusb3.0harddisk.log (6)I unplug my HD and plug in my storage. $ lsusb > lsusb3.0storage.log #It's so strange that lsusb show my usb storage "Kingston Technology Company Inc.", But #my usb storage is "Teclast CoolFlash USB3.0". OK, that may not be important. ===================================================================================== And Have a try that plug in my micro sd card with card reader to USB 3.0 port( the same port ): (1) plug in my micro sd card , and : $ df -h ... /dev/sdd4 3.7G 38M 3.7G 2% /media/chen/DiskGenius (2) lsusb: $ lsusb ( because i plug in my USB Storage to another usb 3.0 port, so my sd card is /dev/sdd4 ) ( Why i plug in my USB Storage is that i want get string of "Teclast CoolFlash USB3.0" ) ( from gnome-disks And I forgot unplug it...) Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 013: ID 13fe:5500 Kingston Technology Company Inc. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 004: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 008: ID 05e3:0723 Genesys Logic, Inc. GL827L SD/MMC/MS Flash Card Reader Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub (3)And then unmount and safely remove my sd card and ... : chen@chen-Server:~/bug$ df -h 文件系统 容量 已用 可用 已用% 挂载点 ... /dev/sdd4 3.7G 38M 3.7G 2% /media/chen/DiskGenius chen@chen-Server:~/bug$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 013: ID 13fe:5500 Kingston Technology Company Inc. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 004: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 008: ID 05e3:0723 Genesys Logic, Inc. GL827L SD/MMC/MS Flash Card Reader Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub chen@chen-Server:~/bug$ sudo umount /dev/sdd4 [sudo] password for chen: chen@chen-Server:~/bug$ sudo udisks --detach /dev/sdc chen@chen-Server:~/bug$ sudo udisks --detach /dev/sdd chen@chen-Server:~/bug$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 014: ID 13fe:5500 Kingston Technology Company Inc. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 004: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub (You can see I did a mistake, I udisks --detach /dev/sdc ... I hopt that not distract you ...) (And the led of card reader if off ) =================================================================================================== let's see what happen when I plug in my USB3.0 Flash Storage into USB 2.0 port: (1)Plug in USB 3.0 Flash storage into USB 2.0 port chen@chen-Server:~/bug$ df -h 文件系统 容量 已用 可用 已用% 挂载点 ... /dev/sdc1 30G 17G 13G 57% /media/chen/MyFlash chen@chen-Server:~/bug$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 009: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 010: ID 13fe:5500 Kingston Technology Company Inc. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub (2)And unmount and safely remove it: chen@chen-Server:~/bug$ sudo umount /dev/sdc1 chen@chen-Server:~/bug$ sudo udisks --detach /dev/sdc chen@chen-Server:~/bug$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 009: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub chen@chen-Server:~/bug$ (The led of FLASH storage is off) ================================================= I have a try agagin: I push in USB 3.0 Flash storage into USB 3.0 Port. I unmount and safely remove it. The led of Flash Storage ==> on ==> off =(after 0.7 second)=> on. This operation , I won't do it on my Hard Disk...... and it seem some problems with my hard disk [ASMedia Technology Inc. ASMedia 2105 SATA bridge] between usb 2.0 driver ;) ================================================= OK, That's my USB 3.0 issue ================================================== chen@chen-Server:~/bug$ uname -a Linux chen-Server 3.13.0-48-generic #80-Ubuntu SMP Thu Mar 12 11:16:15 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux chen@chen-Server:~/bug$ cat /etc/issue Ubuntu 14.04.2 LTS \n \l chen@chen-Server:~/bug$ cat /proc/cpuinfo > cpuinfo.log about the log, I tar then into dir bug ==> bug.tar If you need other information, just tell me. But I have no ieda that more information i should provide. I not often report bugs. OK. Best Regards, Weiqi Chen. ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete ** Tags: trusty ** Attachment added: "about the log, I tar then into dir bug ==> bug.tar" https://bugs.launchpad.net/bugs/1441104/+attachment/4368328/+files/bug.tar -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1441104 Title: USB 3.0 storage safely remove issue: re-detect the device(that I have removed already) soon Status in linux package in Ubuntu: Incomplete Bug description: I have an USB 3.0 Hard Disk and an USB 3.0 Flash storage. And I have an 4GB micro sd with USB 2.0 sd card. But I do not have 2.0 USB storage or 2.0 usb hard disk. OK, let me describe this issue: (1) I plug in my USB 3.0 flash storage to my pc's USB 3.0 port. (2) My computer detect my storage soon and automatically mount it. $ df -h ... /dev/sdc1 30G 17G 13G 57% /media/chen/MyFlash (3) I ummount it and safely remove it, and run df -h, you will see it: $ sudo umount /dev/sdc1 [sudo] password for chen: ... $ sudo udisks --detach /dev/sdc $ df -h ... /dev/sdc1 30G 17G 13G 57% /media/chen/MyFlash (4)Oops, The issue is an nightmare!! :( Please see the log ) $ sudo lspci -vnvn > lspci-vnvn.usbstorage_usb3.0.log ======================================================== The behavior of my USB 3.0 Hard disk is same. (1) I plug in my USB 3.0 Hard disk to my pc's USB 3.0 port( the same port ). (2) My computer detect my storage soon and automatically mount it. $ df -h ... /dev/sdc1 932G 205M 932G 1% /media/chen/陈家胜 (3) I ummount it and safely remove it, and run df -h, you will see it: $ sudo umount /dev/sdc1 [sudo] password for chen: ... $ sudo udisks --detach /dev/sdc $ df -h ... /dev/sdc1 932G 205M 932G 1% /media/chen/陈家胜 (4) :( Please see the log: $ sudo lspci -vnvn > lspci-vnvn.usbharddisk_usb3.0.log (5)And I just realize lspci have no information usb storage, so: $ lsusb > lsusb3.0harddisk.log (6)I unplug my HD and plug in my storage. $ lsusb > lsusb3.0storage.log #It's so strange that lsusb show my usb storage "Kingston Technology Company Inc.", But #my usb storage is "Teclast CoolFlash USB3.0". OK, that may not be important. ===================================================================================== And Have a try that plug in my micro sd card with card reader to USB 3.0 port( the same port ): (1) plug in my micro sd card , and : $ df -h ... /dev/sdd4 3.7G 38M 3.7G 2% /media/chen/DiskGenius (2) lsusb: $ lsusb ( because i plug in my USB Storage to another usb 3.0 port, so my sd card is /dev/sdd4 ) ( Why i plug in my USB Storage is that i want get string of "Teclast CoolFlash USB3.0" ) ( from gnome-disks And I forgot unplug it...) Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 013: ID 13fe:5500 Kingston Technology Company Inc. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 004: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 008: ID 05e3:0723 Genesys Logic, Inc. GL827L SD/MMC/MS Flash Card Reader Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub (3)And then unmount and safely remove my sd card and ... : chen@chen-Server:~/bug$ df -h 文件系统 容量 已用 可用 已用% 挂载点 ... /dev/sdd4 3.7G 38M 3.7G 2% /media/chen/DiskGenius chen@chen-Server:~/bug$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 013: ID 13fe:5500 Kingston Technology Company Inc. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 004: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 008: ID 05e3:0723 Genesys Logic, Inc. GL827L SD/MMC/MS Flash Card Reader Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub chen@chen-Server:~/bug$ sudo umount /dev/sdd4 [sudo] password for chen: chen@chen-Server:~/bug$ sudo udisks --detach /dev/sdc chen@chen-Server:~/bug$ sudo udisks --detach /dev/sdd chen@chen-Server:~/bug$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 014: ID 13fe:5500 Kingston Technology Company Inc. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 004: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub (You can see I did a mistake, I udisks --detach /dev/sdc ... I hopt that not distract you ...) (And the led of card reader if off ) =================================================================================================== let's see what happen when I plug in my USB3.0 Flash Storage into USB 2.0 port: (1)Plug in USB 3.0 Flash storage into USB 2.0 port chen@chen-Server:~/bug$ df -h 文件系统 容量 已用 可用 已用% 挂载点 ... /dev/sdc1 30G 17G 13G 57% /media/chen/MyFlash chen@chen-Server:~/bug$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 009: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 010: ID 13fe:5500 Kingston Technology Company Inc. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub (2)And unmount and safely remove it: chen@chen-Server:~/bug$ sudo umount /dev/sdc1 chen@chen-Server:~/bug$ sudo udisks --detach /dev/sdc chen@chen-Server:~/bug$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 009: ID 8087:07dc Intel Corp. Bus 003 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter Bus 003 Device 002: ID 24ae:2000 Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub chen@chen-Server:~/bug$ (The led of FLASH storage is off) ================================================= I have a try agagin: I push in USB 3.0 Flash storage into USB 3.0 Port. I unmount and safely remove it. The led of Flash Storage ==> on ==> off =(after 0.7 second)=> on. This operation , I won't do it on my Hard Disk...... and it seem some problems with my hard disk [ASMedia Technology Inc. ASMedia 2105 SATA bridge] between usb 2.0 driver ;) ================================================= OK, That's my USB 3.0 issue ================================================== chen@chen-Server:~/bug$ uname -a Linux chen-Server 3.13.0-48-generic #80-Ubuntu SMP Thu Mar 12 11:16:15 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux chen@chen-Server:~/bug$ cat /etc/issue Ubuntu 14.04.2 LTS \n \l chen@chen-Server:~/bug$ cat /proc/cpuinfo > cpuinfo.log about the log, I tar then into dir bug ==> bug.tar If you need other information, just tell me. But I have no ieda that more information i should provide. I not often report bugs. OK. Best Regards, Weiqi Chen. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1441104/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp