I'm using Xubuntu based on Ubuntu 12.04.3 LTS and the problem seems to be fixed.
This bug report can be closed :) -- 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/1049657 Title: My usb 3 hard drive is mounting very slowly Status in “linux” package in Ubuntu: Incomplete Bug description: Hi ! I've go an usb 3 hard drive and i've got a problem on my xubuntu with it (i haven't got this problem on my debian squeeze). If i clic on « Monter le périphétique » (mount the hard drive), i've got this message : « Impossible de monter "Système de fichiers 1,0 TB" DBus error org.gtk.Private.RemoteVolumeMonitor.Failed: An operation is already pending » Also, i've got this with dmesg : arno@echalotte:~$ dmesg [...] [ 3998.904154] usb 2-5: new high-speed USB device number 2 using ehci_hcd [ 3999.070381] Initializing USB Mass Storage driver... [ 3999.070545] scsi6 : usb-storage 2-5:1.0 [ 3999.070644] usbcore: registered new interface driver usb-storage [ 3999.070646] USB Mass Storage support registered. [ 3999.098471] usbcore: registered new interface driver uas [ 4000.071192] scsi 6:0:0:0: Direct-Access WD My Passport 0740 1003 PQ: 0 ANSI: 6 [ 4000.074467] scsi 6:0:0:1: Enclosure WD SES Device 1003 PQ: 0 ANSI: 6 [ 4000.080533] sd 6:0:0:0: Attached scsi generic sg2 type 0 [ 4000.080825] scsi 6:0:0:1: Attached scsi generic sg3 type 13 [ 4000.084314] sd 6:0:0:0: [sdb] Spinning up disk....ready [ 4007.437353] sd 6:0:0:0: [sdb] 1953458176 512-byte logical blocks: (1.00 TB/931 GiB) [ 4007.438495] sd 6:0:0:0: [sdb] Write Protect is off [ 4007.438507] sd 6:0:0:0: [sdb] Mode Sense: 47 00 10 08 [ 4007.439344] sd 6:0:0:0: [sdb] No Caching mode page present [ 4007.439350] sd 6:0:0:0: [sdb] Assuming drive cache: write through [ 4007.442529] sd 6:0:0:0: [sdb] No Caching mode page present [ 4007.442542] sd 6:0:0:0: [sdb] Assuming drive cache: write through [ 4007.448249] sdb: sdb1 [ 4007.451711] sd 6:0:0:0: [sdb] No Caching mode page present [ 4007.451721] sd 6:0:0:0: [sdb] Assuming drive cache: write through [ 4007.451730] sd 6:0:0:0: [sdb] Attached SCSI disk [ 4007.525713] ses 6:0:0:1: Attached Enclosure device [ 4498.171760] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null) [ 4800.796083] INFO: task mount:6196 blocked for more than 120 seconds. [ 4800.796087] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 4800.796090] mount D c1064b79 0 6196 6195 0x00000000 [ 4800.796096] edcfde08 00000086 edcfddc4 c1064b79 f77cb3c0 f7108cb0 c18e13c0 c18e13c0 [ 4800.796105] e120fed1 0000043c f77cb3c0 f22c58d0 f2ce2610 00000000 00000008 00000000 [ 4800.796113] edcfdde0 c1064c2f c18dce40 edc399b4 edc399b4 edcfdde0 c1027598 edcfddf4 [ 4800.796121] Call Trace: [ 4800.796131] [<c1064b79>] ? wait_on_cpu_work+0x89/0xb0 [ 4800.796135] [<c1064c2f>] ? wait_on_work+0x8f/0x100 [ 4800.796141] [<c1027598>] ? default_spin_lock_flags+0x8/0x10 [ 4800.796147] [<c15748ad>] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 4800.796152] [<c128b577>] ? __disk_unblock_events+0x47/0xd0 [ 4800.796157] [<c1572ca5>] schedule+0x35/0x50 [ 4800.796160] [<c15745bd>] rwsem_down_failed_common+0x9d/0xf0 [ 4800.796164] [<c1574622>] rwsem_down_write_failed+0x12/0x20 [ 4800.796169] [<c12a5492>] call_rwsem_down_write_failed+0x6/0x8 [ 4800.796173] [<c1573bd4>] ? down_write+0x24/0x30 [ 4800.796178] [<c11348b0>] ? set_bdev_super+0x30/0x30 [ 4800.796181] [<c11353db>] sget+0xcb/0x1c0 [ 4800.796185] [<c1134880>] ? ns_test_super+0x20/0x20 [ 4800.796188] [<c1135625>] mount_bdev+0xb5/0x1d0 [ 4800.796193] [<c11da3a0>] ? ext4_calculate_overhead+0x190/0x190 [ 4800.796199] [<c11c9f0f>] ext4_mount+0x1f/0x30 [ 4800.796203] [<c11da3a0>] ? ext4_calculate_overhead+0x190/0x190 [ 4800.796206] [<c11360b6>] mount_fs+0x36/0x180 [ 4800.796210] [<c110277f>] ? __alloc_percpu+0xf/0x20 [ 4800.796214] [<c114ce3e>] ? alloc_vfsmnt+0xae/0x130 [ 4800.796218] [<c114cf51>] vfs_kern_mount+0x51/0xa0 [ 4800.796222] [<c114e07e>] do_kern_mount+0x3e/0xe0 [ 4800.796225] [<c114f774>] do_mount+0x164/0x200 [ 4800.796229] [<c114fbab>] sys_mount+0x6b/0xa0 [ 4800.796232] [<c1574a54>] syscall_call+0x7/0xb [ 4800.796236] [<c1570000>] ? powernow_decode_bios+0xaa/0x15f [ 4920.796113] INFO: task mount:6196 blocked for more than 120 seconds. [ 4920.796118] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 4920.796121] mount D c1064b79 0 6196 6195 0x00000000 [ 4920.796126] edcfde08 00000086 edcfddc4 c1064b79 f77cb3c0 f7108cb0 c18e13c0 c18e13c0 [ 4920.796135] e120fed1 0000043c f77cb3c0 f22c58d0 f2ce2610 00000000 00000008 00000000 [ 4920.796143] edcfdde0 c1064c2f c18dce40 edc399b4 edc399b4 edcfdde0 c1027598 edcfddf4 [ 4920.796151] Call Trace: [ 4920.796160] [<c1064b79>] ? wait_on_cpu_work+0x89/0xb0 [ 4920.796165] [<c1064c2f>] ? wait_on_work+0x8f/0x100 [ 4920.796170] [<c1027598>] ? default_spin_lock_flags+0x8/0x10 [ 4920.796175] [<c15748ad>] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 4920.796180] [<c128b577>] ? __disk_unblock_events+0x47/0xd0 [ 4920.796184] [<c1572ca5>] schedule+0x35/0x50 [ 4920.796188] [<c15745bd>] rwsem_down_failed_common+0x9d/0xf0 [ 4920.796192] [<c1574622>] rwsem_down_write_failed+0x12/0x20 [ 4920.796197] [<c12a5492>] call_rwsem_down_write_failed+0x6/0x8 [ 4920.796201] [<c1573bd4>] ? down_write+0x24/0x30 [ 4920.796206] [<c11348b0>] ? set_bdev_super+0x30/0x30 [ 4920.796209] [<c11353db>] sget+0xcb/0x1c0 [ 4920.796213] [<c1134880>] ? ns_test_super+0x20/0x20 [ 4920.796216] [<c1135625>] mount_bdev+0xb5/0x1d0 [ 4920.796221] [<c11da3a0>] ? ext4_calculate_overhead+0x190/0x190 [ 4920.796225] [<c11c9f0f>] ext4_mount+0x1f/0x30 [ 4920.796229] [<c11da3a0>] ? ext4_calculate_overhead+0x190/0x190 [ 4920.796233] [<c11360b6>] mount_fs+0x36/0x180 [ 4920.796237] [<c110277f>] ? __alloc_percpu+0xf/0x20 [ 4920.796241] [<c114ce3e>] ? alloc_vfsmnt+0xae/0x130 [ 4920.796244] [<c114cf51>] vfs_kern_mount+0x51/0xa0 [ 4920.796248] [<c114e07e>] do_kern_mount+0x3e/0xe0 [ 4920.796251] [<c114f774>] do_mount+0x164/0x200 [ 4920.796255] [<c114fbab>] sys_mount+0x6b/0xa0 [ 4920.796259] [<c1574a54>] syscall_call+0x7/0xb [ 4920.796262] [<c1570000>] ? powernow_decode_bios+0xaa/0x15f [ 5040.796123] INFO: task mount:6196 blocked for more than 120 seconds. [ 5040.796128] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5040.796131] mount D c1064b79 0 6196 6195 0x00000000 [ 5040.796137] edcfde08 00000086 edcfddc4 c1064b79 f77cb3c0 f7108cb0 c18e13c0 c18e13c0 [ 5040.796145] e120fed1 0000043c f77cb3c0 f22c58d0 f2ce2610 00000000 00000008 00000000 [ 5040.796153] edcfdde0 c1064c2f c18dce40 edc399b4 edc399b4 edcfdde0 c1027598 edcfddf4 [ 5040.796161] Call Trace: [ 5040.796170] [<c1064b79>] ? wait_on_cpu_work+0x89/0xb0 [ 5040.796175] [<c1064c2f>] ? wait_on_work+0x8f/0x100 [ 5040.796180] [<c1027598>] ? default_spin_lock_flags+0x8/0x10 [ 5040.796185] [<c15748ad>] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 5040.796190] [<c128b577>] ? __disk_unblock_events+0x47/0xd0 [ 5040.796194] [<c1572ca5>] schedule+0x35/0x50 [ 5040.796198] [<c15745bd>] rwsem_down_failed_common+0x9d/0xf0 [ 5040.796202] [<c1574622>] rwsem_down_write_failed+0x12/0x20 [ 5040.796207] [<c12a5492>] call_rwsem_down_write_failed+0x6/0x8 [ 5040.796211] [<c1573bd4>] ? down_write+0x24/0x30 [ 5040.796216] [<c11348b0>] ? set_bdev_super+0x30/0x30 [ 5040.796219] [<c11353db>] sget+0xcb/0x1c0 [ 5040.796223] [<c1134880>] ? ns_test_super+0x20/0x20 [ 5040.796226] [<c1135625>] mount_bdev+0xb5/0x1d0 [ 5040.796231] [<c11da3a0>] ? ext4_calculate_overhead+0x190/0x190 [ 5040.796236] [<c11c9f0f>] ext4_mount+0x1f/0x30 [ 5040.796240] [<c11da3a0>] ? ext4_calculate_overhead+0x190/0x190 [ 5040.796243] [<c11360b6>] mount_fs+0x36/0x180 [ 5040.796248] [<c110277f>] ? __alloc_percpu+0xf/0x20 [ 5040.796252] [<c114ce3e>] ? alloc_vfsmnt+0xae/0x130 [ 5040.796256] [<c114cf51>] vfs_kern_mount+0x51/0xa0 [ 5040.796259] [<c114e07e>] do_kern_mount+0x3e/0xe0 [ 5040.796263] [<c114f774>] do_mount+0x164/0x200 [ 5040.796267] [<c114fbab>] sys_mount+0x6b/0xa0 [ 5040.796270] [<c1574a54>] syscall_call+0x7/0xb [ 5040.796274] [<c1570000>] ? powernow_decode_bios+0xaa/0x15f [ 5105.156559] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null) [ 7962.545715] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null) After waiting a while (may be 3 of 4 minutes), i've got an acces to my hard drive. I don't know what's happened (it's over my knowledge :) ) but there is probably a bug. I've already talk about this bug on my LUG : - http://gulliver.eu.org/ml-archives/septembre-2012/msg00002.html - http://gulliver.eu.org/ml-archives/septembre-2012/threads.html May be there is a problem with the uas driver ? If there is a bug, i can help you to solve it ! :) See you, Arnaud ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: mount 2.20.1-1ubuntu3 ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28 Uname: Linux 3.2.0-31-generic i686 NonfreeKernelModules: wl ApportVersion: 2.0.1-0ubuntu13 Architecture: i386 Date: Wed Sep 12 14:33:22 2012 EcryptfsInUse: Yes InstallationMedia: Xubuntu 11.04 "Natty Narwhal" - Release i386 (20110427) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=fr_FR.UTF-8 SHELL=/bin/bash SourcePackage: util-linux UpgradeStatus: Upgraded to precise on 2012-06-17 (86 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1049657/+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