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Message #94655
[Bug 1400587] Status changed to Confirmed
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1400587
Title:
Freezing of tasks failed while trying to suspend
Status in linux package in Ubuntu:
Confirmed
Bug description:
I closed my laptop's lid and unplugged some USB devices while it was
suspending. Apparently, Linux failed to suspend - possibly because of
USB:
Dec 8 20:24:45 dima-xps kernel: [21918.824398] hub 3-1:1.0: cannot disable port 1 (err = -110)
Dec 8 20:24:46 dima-xps kernel: [21919.168721] PM: Syncing filesystems ... done.
Dec 8 20:24:46 dima-xps kernel: [21919.198809] PM: Preparing system for mem sleep
Dec 8 20:25:06 dima-xps kernel: [21919.823745] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21920.823115] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21921.822391] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21922.821851] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21923.821087] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21923.821092] hub 3-1:1.0: Cannot enable port 1. Maybe the USB cable is bad?
Dec 8 20:25:06 dima-xps kernel: [21924.820392] hub 3-1:1.0: cannot disable port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21925.819663] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21926.818820] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21927.818350] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21928.817637] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21929.816868] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21929.816873] hub 3-1:1.0: Cannot enable port 1. Maybe the USB cable is bad?
Dec 8 20:25:06 dima-xps kernel: [21930.816139] hub 3-1:1.0: cannot disable port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21931.815469] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21932.814873] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21933.813968] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21934.813304] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21935.812587] hub 3-1:1.0: cannot reset port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21935.812592] hub 3-1:1.0: Cannot enable port 1. Maybe the USB cable is bad?
Dec 8 20:25:06 dima-xps kernel: [21936.811935] hub 3-1:1.0: cannot disable port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21936.811975] hub 3-1:1.0: unable to enumerate USB device on port 1
Dec 8 20:25:06 dima-xps kernel: [21937.811067] hub 3-1:1.0: cannot disable port 1 (err = -110)
Dec 8 20:25:06 dima-xps kernel: [21919.211316] Freezing user space processes ...
Dec 8 20:25:06 dima-xps kernel: [21939.203207] Freezing of tasks failed after 20.006 seconds (2 tasks refusing to freeze, wq_busy=0):
Dec 8 20:25:06 dima-xps kernel: [21939.203298] adb D ffff88011fa14440 0 6143 2249 0x00000004
Dec 8 20:25:06 dima-xps kernel: [21939.203303] ffff88008724dba0 0000000000000002 ffff88011536c7d0 ffff88008724dfd8
Dec 8 20:25:06 dima-xps kernel: [21939.203307] 0000000000014440 0000000000014440 ffff88011536c7d0 ffff8800a28100e8
Dec 8 20:25:06 dima-xps kernel: [21939.203310] ffff8800a28100ec ffff88011536c7d0 00000000ffffffff ffff8800a28100f0
Dec 8 20:25:06 dima-xps kernel: [21939.203313] Call Trace:
Dec 8 20:25:06 dima-xps kernel: [21939.203322] [<ffffffff8171ec69>] schedule_preempt_disabled+0x29/0x70
Dec 8 20:25:06 dima-xps kernel: [21939.203326] [<ffffffff81720ad5>] __mutex_lock_slowpath+0x135/0x1b0
Dec 8 20:25:06 dima-xps kernel: [21939.203331] [<ffffffff817082a8>] ? klist_iter_exit+0x18/0x30
Dec 8 20:25:06 dima-xps kernel: [21939.203335] [<ffffffff81720b6f>] mutex_lock+0x1f/0x2f
Dec 8 20:25:06 dima-xps kernel: [21939.203339] [<ffffffff8154a5a0>] usbdev_open+0xd0/0x230
Dec 8 20:25:06 dima-xps kernel: [21939.203343] [<ffffffff811c11ff>] chrdev_open+0x9f/0x1d0
Dec 8 20:25:06 dima-xps kernel: [21939.203346] [<ffffffff811b9d43>] do_dentry_open+0x233/0x2e0
Dec 8 20:25:06 dima-xps kernel: [21939.203349] [<ffffffff811c1160>] ? cdev_put+0x30/0x30
Dec 8 20:25:06 dima-xps kernel: [21939.203351] [<ffffffff811ba079>] vfs_open+0x49/0x50
Dec 8 20:25:06 dima-xps kernel: [21939.203355] [<ffffffff811c9fa1>] do_last+0x561/0x1200
Dec 8 20:25:06 dima-xps kernel: [21939.203361] [<ffffffff8131175b>] ? apparmor_file_alloc_security+0x5b/0x180
Dec 8 20:25:06 dima-xps kernel: [21939.203365] [<ffffffff811cc0bb>] path_openat+0xbb/0x620
Dec 8 20:25:06 dima-xps kernel: [21939.203369] [<ffffffff8149de68>] ? rpm_suspend+0x1a8/0x6e0
Dec 8 20:25:06 dima-xps kernel: [21939.203372] [<ffffffff811cd47a>] do_filp_open+0x3a/0x90
Dec 8 20:25:06 dima-xps kernel: [21939.203376] [<ffffffff811da237>] ? __alloc_fd+0xa7/0x130
Dec 8 20:25:06 dima-xps kernel: [21939.203379] [<ffffffff811bbb99>] do_sys_open+0x129/0x280
Dec 8 20:25:06 dima-xps kernel: [21939.203384] [<ffffffff81020d45>] ? syscall_trace_enter+0x145/0x250
Dec 8 20:25:06 dima-xps kernel: [21939.203387] [<ffffffff811bbd0e>] SyS_open+0x1e/0x20
Dec 8 20:25:06 dima-xps kernel: [21939.203392] [<ffffffff8172aeff>] tracesys+0xe1/0xe6
Dec 8 20:25:06 dima-xps kernel: [21939.203412] colord-sane D ffff88011fad4440 0 8586 2574 0x00000004
Dec 8 20:25:06 dima-xps kernel: [21939.203415] ffff8800a6febdd0 0000000000000002 ffff88000e4eafe0 ffff8800a6febfd8
Dec 8 20:25:06 dima-xps kernel: [21939.203418] 0000000000014440 0000000000014440 ffff88000e4eafe0 ffff8800a28100e8
Dec 8 20:25:06 dima-xps kernel: [21939.203421] ffff8800a28100ec ffff88000e4eafe0 00000000ffffffff ffff8800a28100f0
Dec 8 20:25:06 dima-xps kernel: [21939.203424] Call Trace:
Dec 8 20:25:06 dima-xps kernel: [21939.203428] [<ffffffff8171ec69>] schedule_preempt_disabled+0x29/0x70
Dec 8 20:25:06 dima-xps kernel: [21939.203431] [<ffffffff81720ad5>] __mutex_lock_slowpath+0x135/0x1b0
Dec 8 20:25:06 dima-xps kernel: [21939.203434] [<ffffffff81720b6f>] mutex_lock+0x1f/0x2f
Dec 8 20:25:06 dima-xps kernel: [21939.203437] [<ffffffff815494c9>] read_descriptors+0x39/0x110
Dec 8 20:25:06 dima-xps kernel: [21939.203440] [<ffffffff812325fb>] ? sysfs_bin_read+0x8b/0x1d0
Dec 8 20:25:06 dima-xps kernel: [21939.203443] [<ffffffff8123264e>] sysfs_bin_read+0xde/0x1d0
Dec 8 20:25:06 dima-xps kernel: [21939.203446] [<ffffffff811bc6f5>] vfs_read+0x95/0x160
Dec 8 20:25:06 dima-xps kernel: [21939.203449] [<ffffffff811bd209>] SyS_read+0x49/0xa0
Dec 8 20:25:06 dima-xps kernel: [21939.203452] [<ffffffff8172aeff>] tracesys+0xe1/0xe6
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: linux-image-generic (not installed)
ProcVersionSignature: Ubuntu 3.13.0-30.55-generic 3.13.11.2
Uname: Linux 3.13.0-30-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: dima 2714 F.... pulseaudio
CurrentDesktop: KDE
Date: Mon Dec 8 21:23:08 2014
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=4e604b81-620a-41a0-bf0d-3e9678f1f5fc
InstallationDate: Installed on 2013-04-05 (613 days ago)
InstallationMedia: Kubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.1)
MachineType: Dell Inc. Dell System XPS L321X
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-30-generic root=UUID=bac9562b-214b-4ea6-b574-43052611d85c ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.13.0-30-generic N/A
linux-backports-modules-3.13.0-30-generic N/A
linux-firmware 1.138
SourcePackage: linux
UpgradeStatus: Upgraded to utopic on 2014-09-29 (71 days ago)
dmi.bios.date: 01/22/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A08
dmi.board.name: 085X6F
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 0.1
dmi.modalias: dmi:bvnDellInc.:bvrA08:bd01/22/2013:svnDellInc.:pnDellSystemXPSL321X:pvr:rvnDellInc.:rn085X6F:rvrA00:cvnDellInc.:ct8:cvr0.1:
dmi.product.name: Dell System XPS L321X
dmi.sys.vendor: Dell Inc.
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References
