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Message #125760
[Bug 1451009] Re: kernel problems; cx23885 hangs
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1451009
Title:
kernel problems; cx23885 hangs
Status in linux package in Ubuntu:
Expired
Bug description:
After a few hours, cx23885 card hangs (linux-image-generic drivers,
firmware from the openelec site). It zombifies vdr and then later
prevents the system from shutting down RAID cleanly.
May 1 13:14:47 xpc kernel: [82651.948000] INFO: task systemd-udevd:414 blocked for more than 120 seconds.
May 1 13:14:47 xpc kernel: [82651.948003] Tainted: G OE 3.19.0-15-generic #15-Ubuntu
May 1 13:14:47 xpc kernel: [82651.948004] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 1 13:14:47 xpc kernel: [82651.948005] systemd-udevd D ffff8801b4667ac8 0 414 1 0x00000000
May 1 13:14:47 xpc kernel: [82651.948008] ffff8801b4667ac8 ffff8800b26c44b0 0000000000014200 ffff8801b4667fd8
May 1 13:14:47 xpc kernel: [82651.948009] 0000000000014200 ffff8801b8278000 ffff8800b26c44b0 0000000000800060
May 1 13:14:47 xpc kernel: [82651.948011] ffff8801b77289d8 ffff8801b77289dc ffff8800b26c44b0 00000000ffffffff
May 1 13:14:47 xpc kernel: [82651.948013] Call Trace:
May 1 13:14:47 xpc kernel: [82651.948019] [<ffffffff817c4f19>] schedule_preempt_disabled+0x29/0x70
May 1 13:14:47 xpc kernel: [82651.948021] [<ffffffff817c6dd5>] __mutex_lock_slowpath+0x95/0x100
May 1 13:14:47 xpc kernel: [82651.948023] [<ffffffff817c6e63>] mutex_lock+0x23/0x40
May 1 13:14:47 xpc kernel: [82651.948026] [<ffffffff8122d1d3>] __blkdev_get+0x63/0x490
May 1 13:14:47 xpc kernel: [82651.948028] [<ffffffff8122d641>] blkdev_get+0x41/0x390
May 1 13:14:47 xpc kernel: [82651.948030] [<ffffffff8122d9f0>] ? blkdev_get_by_dev+0x60/0x60
May 1 13:14:47 xpc kernel: [82651.948032] [<ffffffff8122da4f>] blkdev_open+0x5f/0x90
May 1 13:14:47 xpc kernel: [82651.948035] [<ffffffff811f0932>] do_dentry_open+0x1d2/0x330
May 1 13:14:47 xpc kernel: [82651.948036] [<ffffffff811f0bf9>] vfs_open+0x49/0x50
May 1 13:14:47 xpc kernel: [82651.948039] [<ffffffff812016c7>] do_last+0x227/0x12c0
May 1 13:14:47 xpc kernel: [82651.948042] [<ffffffff81203d68>] path_openat+0x88/0x610
May 1 13:14:47 xpc kernel: [82651.948044] [<ffffffff811a68fc>] ? tlb_finish_mmu+0x1c/0x50
May 1 13:14:47 xpc kernel: [82651.948046] [<ffffffff8120550a>] do_filp_open+0x3a/0xb0
May 1 13:14:47 xpc kernel: [82651.948048] [<ffffffff812122f7>] ? __alloc_fd+0xa7/0x130
May 1 13:14:47 xpc kernel: [82651.948050] [<ffffffff811f254a>] do_sys_open+0x12a/0x280
May 1 13:14:47 xpc kernel: [82651.948052] [<ffffffff811f26be>] SyS_open+0x1e/0x20
May 1 13:14:47 xpc kernel: [82651.948055] [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b
and for the other frontend of my DVBSly T980C a couple of minutes
later:
May 1 13:16:47 xpc kernel: [82771.907123] INFO: task systemd-udevd:414 blocked for more than 120 seconds.
May 1 13:16:47 xpc kernel: [82771.907126] Tainted: G OE 3.19.0-15-generic #15-Ubuntu
May 1 13:16:47 xpc kernel: [82771.907127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 1 13:16:47 xpc kernel: [82771.907128] systemd-udevd D ffff8801b4667ac8 0 414 1 0x00000000
May 1 13:16:47 xpc kernel: [82771.907131] ffff8801b4667ac8 ffff8800b26c44b0 0000000000014200 ffff8801b4667fd8
May 1 13:16:47 xpc kernel: [82771.907133] 0000000000014200 ffff8801b8278000 ffff8800b26c44b0 0000000000800060
May 1 13:16:47 xpc kernel: [82771.907134] ffff8801b77289d8 ffff8801b77289dc ffff8800b26c44b0 00000000ffffffff
May 1 13:16:47 xpc kernel: [82771.907136] Call Trace:
May 1 13:16:47 xpc kernel: [82771.907142] [<ffffffff817c4f19>] schedule_preempt_disabled+0x29/0x70
May 1 13:16:47 xpc kernel: [82771.907144] [<ffffffff817c6dd5>] __mutex_lock_slowpath+0x95/0x100
May 1 13:16:47 xpc kernel: [82771.907146] [<ffffffff817c6e63>] mutex_lock+0x23/0x40
May 1 13:16:47 xpc kernel: [82771.907149] [<ffffffff8122d1d3>] __blkdev_get+0x63/0x490
May 1 13:16:47 xpc kernel: [82771.907151] [<ffffffff8122d641>] blkdev_get+0x41/0x390
May 1 13:16:47 xpc kernel: [82771.907153] [<ffffffff8122d9f0>] ? blkdev_get_by_dev+0x60/0x60
May 1 13:16:47 xpc kernel: [82771.907154] [<ffffffff8122da4f>] blkdev_open+0x5f/0x90
May 1 13:16:47 xpc kernel: [82771.907158] [<ffffffff811f0932>] do_dentry_open+0x1d2/0x330
May 1 13:16:47 xpc kernel: [82771.907159] [<ffffffff811f0bf9>] vfs_open+0x49/0x50
May 1 13:16:47 xpc kernel: [82771.907162] [<ffffffff812016c7>] do_last+0x227/0x12c0
May 1 13:16:47 xpc kernel: [82771.907164] [<ffffffff81203d68>] path_openat+0x88/0x610
May 1 13:16:47 xpc kernel: [82771.907167] [<ffffffff811a68fc>] ? tlb_finish_mmu+0x1c/0x50
May 1 13:16:47 xpc kernel: [82771.907169] [<ffffffff8120550a>] do_filp_open+0x3a/0xb0
May 1 13:16:47 xpc kernel: [82771.907171] [<ffffffff812122f7>] ? __alloc_fd+0xa7/0x130
May 1 13:16:47 xpc kernel: [82771.907172] [<ffffffff811f254a>] do_sys_open+0x12a/0x280
May 1 13:16:47 xpc kernel: [82771.907174] [<ffffffff811f26be>] SyS_open+0x1e/0x20
May 1 13:16:47 xpc kernel: [82771.907176] [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b
lsb_release -rd
Description: Ubuntu 15.04
Release: 15.04
kex@xpc:~$ apt-cache policy linux-image-extra-3.19.0-15-generic
linux-image-extra-3.19.0-15-generic:
Asennettu: 3.19.0-15.15
Ehdokas: 3.19.0-15.15
Versiotaulukko:
*** 3.19.0-15.15 0
500 http://fi.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
100 /var/lib/dpkg/status
kex@xpc:~$ apt-cache policy linux-image-generic
linux-image-generic:
Asennettu: 3.19.0.15.14
Ehdokas: 3.19.0.15.14
Versiotaulukko:
*** 3.19.0.15.14 0
500 http://fi.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
100 /var/lib/dpkg/status
kex@xpc:~$
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-generic 3.19.0.15.14
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: kex 2431 F.... pulseaudio
/dev/snd/controlC0: kex 2431 F.... pulseaudio
CurrentDesktop: Unity
Date: Sat May 2 13:42:04 2015
HibernationDevice: RESUME=UUID=36e8bbe2-fb57-4154-aeaf-f5a4f3d1b467
InstallationDate: Installed on 2012-12-22 (860 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
IwConfig:
eth1 no wireless extensions.
lo no wireless extensions.
MachineType: ASUS All Series
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=a21f1300-e2a3-44c9-a667-86fc6184627b ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw
RelatedPackageVersions:
linux-restricted-modules-3.19.0-15-generic N/A
linux-backports-modules-3.19.0-15-generic N/A
linux-firmware 1.143
RfKill:
SourcePackage: linux
UpgradeStatus: Upgraded to vivid on 2015-04-23 (8 days ago)
dmi.bios.date: 08/15/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1603
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: MAXIMUS VI EXTREME
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1603:bd08/15/2014:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnMAXIMUSVIEXTREME:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: All Series
dmi.product.version: System Version
dmi.sys.vendor: ASUS
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References
