[Kernel-packages] [Bug 1551327] Re: [regression] task bcache_register blocked
This bug was fixed in the package linux - 3.13.0-83.127
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linux (3.13.0-83.127) trusty; urgency=low
[ Brad Figg ]
* Release Tracking Bug
- LP: #1555839
[ Florian Westphal ]
* SAUCE: [nf,v2] netfilter: x_tables: don't rely on well-behaving
userspace
- LP: #1555338
linux (3.13.0-82.126) trusty; urgency=low
[ Brad Figg ]
* Release Tracking Bug
- LP: #1554732
[ Upstream Kernel Changes ]
* Revert "drm/radeon: call hpd_irq_event on resume"
- LP: #1554608
* net: generic dev_disable_lro() stacked device handling
- LP: #1547680
linux (3.13.0-81.125) trusty; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1552316
[ Upstream Kernel Changes ]
* Revert "firmware: dmi_scan: Fix UUID endianness for SMBIOS >= 2.6"
- LP: #1551419
* bcache: Fix a lockdep splat in an error path
- LP: #1551327
linux (3.13.0-80.124) trusty; urgency=low
[ Brad Figg ]
* Release Tracking Bug
- LP: #1548519
[ Andy Whitcroft ]
* [Debian] hv: hv_set_ifconfig -- convert to python3
- LP: #1506521
* [Debian] hv: hv_set_ifconfig -- switch to approved indentation
- LP: #1540586
* [Debian] hv: hv_set_ifconfig -- fix numerous parameter handling issues
- LP: #1540586
[ Dan Streetman ]
* SAUCE: nbd: ratelimit error msgs after socket close
- LP: #1505564
[ Upstream Kernel Changes ]
* Revert "workqueue: make sure delayed work run in local cpu"
- LP: #1546320
* [media] gspca: ov534/topro: prevent a division by 0
- LP: #1542497
* [media] media: dvb-core: Don't force CAN_INVERSION_AUTO in oneshot mode
- LP: #1542497
* tools lib traceevent: Fix output of %llu for 64 bit values read on 32
bit machines
- LP: #1542497
* KVM: x86: correctly print #AC in traces
- LP: #1542497
* drm/radeon: call hpd_irq_event on resume
- LP: #1542497
* xhci: refuse loading if nousb is used
- LP: #1542497
* arm64: Clear out any singlestep state on a ptrace detach operation
- LP: #1542497
* time: Avoid signed overflow in timekeeping_get_ns()
- LP: #1542497
* rtlwifi: fix memory leak for USB device
- LP: #1542497
* wlcore/wl12xx: spi: fix oops on firmware load
- LP: #1542497
* EDAC, mc_sysfs: Fix freeing bus' name
- LP: #1542497
* EDAC: Don't try to cancel workqueue when it's never setup
- LP: #1542497
* EDAC: Robustify workqueues destruction
- LP: #1542497
* powerpc: Make value-returning atomics fully ordered
- LP: #1542497
* powerpc: Make {cmp}xchg* and their atomic_ versions fully ordered
- LP: #1542497
* dm space map metadata: remove unused variable in brb_pop()
- LP: #1542497
* dm thin: fix race condition when destroying thin pool workqueue
- LP: #1542497
* futex: Drop refcount if requeue_pi() acquired the rtmutex
- LP: #1542497
* drm/radeon: clean up fujitsu quirks
- LP: #1542497
* mmc: sdio: Fix invalid vdd in voltage switch power cycle
- LP: #1542497
* mmc: sdhci: Fix sdhci_runtime_pm_bus_on/off()
- LP: #1542497
* udf: limit the maximum number of indirect extents in a row
- LP: #1542497
* nfs: Fix race in __update_open_stateid()
- LP: #1542497
* USB: cp210x: add ID for ELV Marble Sound Board 1
- LP: #1542497
* NFSv4: Don't perform cached access checks before we've OPENed the file
- LP: #1542497
* NFS: Fix attribute cache revalidation
- LP: #1542497
* posix-clock: Fix return code on the poll method's error path
- LP: #1542497
* rtlwifi: rtl8192de: Fix incorrect module parameter descriptions
- LP: #1542497
* rtlwifi: rtl8192se: Fix module parameter initialization
- LP: #1542497
* rtlwifi: rtl8192ce: Fix handling of module parameters
- LP: #1542497
* rtlwifi: rtl8192cu: Add missing parameter setup
- LP: #1542497
* bcache: fix a livelock when we cause a huge number of cache misses
- LP: #1542497
* bcache: Add a cond_resched() call to gc
- LP: #1542497
* bcache: clear BCACHE_DEV_UNLINK_DONE flag when attaching a backing
device
- LP: #1542497
* bcache: fix a leak in bch_cached_dev_run()
- LP: #1542497
* bcache: unregister reboot notifier if bcache fails to unregister device
- LP: #1542497
* bcache: add mutex lock for bch_is_open
- LP: #1542497
* bcache: allows use of register in udev to avoid "device_busy" error.
- LP: #1542497
* bcache: Change refill_dirty() to always scan entire disk if necessary
- LP: #1542497
* wlcore/wl12xx: spi: fix NULL pointer dereference (Oops)
- LP: #1542497
* Input: i8042 - add Fujitsu Lifebook U745 to the nomux list
- LP: #1542497
* libxfs: pack the agfl header structure so XFS_AGFL_SIZE is correct
- LP: #1542497
* x86/xen: don't reset vcpu_info on a cancelled suspend
- LP: #1542497
* udf: Prevent buffer overrun with multi-byte characters
- LP: #1542497
* udf: Check output buffer length when converting name to CS0
- LP: #1542497
[Kernel-packages] [Bug 1551327] Re: [regression] task bcache_register blocked
** Changed in: linux (Ubuntu Trusty) Status: In Progress => Fix Committed -- 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/1551327 Title: [regression] task bcache_register blocked Status in linux package in Ubuntu: Invalid Status in linux source package in Trusty: Fix Committed Bug description: On boot with bcache-tools installed and bcache configured. OK: 3.13.0-78.122 BAD: 3.13.0-80.124 BAD: 3.13.11-031311ckt35.201602161330 [ 492.780491] INFO: task bcache-register:1677 blocked for more than 120 seconds. [ 492.780648] Not tainted 3.13.11-031311ckt35-generic #201602161330 [ 492.780782] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.780943] bcache-register D 0 1677 1 0x0004 [ 492.780951] 8800882a7d70 0286 880002cb3000 00013180 [ 492.780960] 8800882a7fd8 00013180 880002cb3000 a00cd840 [ 492.780970] a00cd844 880002cb3000 a00cd848 [ 492.780980] Call Trace: [ 492.780994] [] schedule_preempt_disabled+0x29/0x70 [ 492.781003] [] __mutex_lock_slowpath+0x135/0x1b0 [ 492.781015] [] mutex_lock+0x1f/0x2f [ 492.781040] [] register_bcache+0x52/0x1350 [bcache] [ 492.781048] [] ? __do_page_fault+0x204/0x560 [ 492.781058] [] ? do_mmap_pgoff+0x34e/0x3d0 [ 492.781067] [] kobj_attr_store+0xf/0x20 [ 492.781075] [] sysfs_write_file+0x128/0x1c0 [ 492.781084] [] vfs_write+0xb4/0x1f0 [ 492.781093] [] SyS_write+0x49/0xa0 [ 492.781102] [] system_call_fastpath+0x1a/0x1f [ 612.779211] INFO: task bcache_writebac:532 blocked for more than 120 seconds. [ 612.779309] Not tainted 3.13.11-031311ckt35-generic #201602161330 [ 612.779384] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 612.779495] bcache_writebac D 0 532 2 0x [ 612.779508] 8800865d9eb8 0246 880086608000 00013180 [ 612.779521] 8800865d9fd8 00013180 880086608000 880002899440 [ 612.779532] 88008679 a00b2840 [ 612.779543] Call Trace: [ 612.779594] [] ? read_dirty+0x400/0x400 [bcache] [ 612.779611] [] schedule+0x29/0x70 [ 612.779624] [] kthread+0xa4/0xe0 [ 612.779633] [] ? kthread_create_on_node+0x180/0x180 [ 612.779644] [] ret_from_fork+0x58/0x90 [ 612.779653] [] ? kthread_create_on_node+0x180/0x180 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1551327/+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
[Kernel-packages] [Bug 1551327] Re: [regression] task bcache_register blocked
Only affects Ubuntu Trusty. ** Also affects: linux (Ubuntu Trusty) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Trusty) Status: New => In Progress ** Changed in: linux (Ubuntu Trusty) Assignee: (unassigned) => Kamal Mostafa (kamalmostafa) ** Changed in: linux (Ubuntu Trusty) Importance: Undecided => High ** Changed in: linux (Ubuntu) Status: Triaged => Invalid -- 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/1551327 Title: [regression] task bcache_register blocked Status in linux package in Ubuntu: Invalid Status in linux source package in Trusty: In Progress Bug description: On boot with bcache-tools installed and bcache configured. OK: 3.13.0-78.122 BAD: 3.13.0-80.124 BAD: 3.13.11-031311ckt35.201602161330 [ 492.780491] INFO: task bcache-register:1677 blocked for more than 120 seconds. [ 492.780648] Not tainted 3.13.11-031311ckt35-generic #201602161330 [ 492.780782] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.780943] bcache-register D 0 1677 1 0x0004 [ 492.780951] 8800882a7d70 0286 880002cb3000 00013180 [ 492.780960] 8800882a7fd8 00013180 880002cb3000 a00cd840 [ 492.780970] a00cd844 880002cb3000 a00cd848 [ 492.780980] Call Trace: [ 492.780994] [] schedule_preempt_disabled+0x29/0x70 [ 492.781003] [] __mutex_lock_slowpath+0x135/0x1b0 [ 492.781015] [] mutex_lock+0x1f/0x2f [ 492.781040] [] register_bcache+0x52/0x1350 [bcache] [ 492.781048] [] ? __do_page_fault+0x204/0x560 [ 492.781058] [] ? do_mmap_pgoff+0x34e/0x3d0 [ 492.781067] [] kobj_attr_store+0xf/0x20 [ 492.781075] [] sysfs_write_file+0x128/0x1c0 [ 492.781084] [] vfs_write+0xb4/0x1f0 [ 492.781093] [] SyS_write+0x49/0xa0 [ 492.781102] [] system_call_fastpath+0x1a/0x1f [ 612.779211] INFO: task bcache_writebac:532 blocked for more than 120 seconds. [ 612.779309] Not tainted 3.13.11-031311ckt35-generic #201602161330 [ 612.779384] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 612.779495] bcache_writebac D 0 532 2 0x [ 612.779508] 8800865d9eb8 0246 880086608000 00013180 [ 612.779521] 8800865d9fd8 00013180 880086608000 880002899440 [ 612.779532] 88008679 a00b2840 [ 612.779543] Call Trace: [ 612.779594] [] ? read_dirty+0x400/0x400 [bcache] [ 612.779611] [] schedule+0x29/0x70 [ 612.779624] [] kthread+0xa4/0xe0 [ 612.779633] [] ? kthread_create_on_node+0x180/0x180 [ 612.779644] [] ret_from_fork+0x58/0x90 [ 612.779653] [] ? kthread_create_on_node+0x180/0x180 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1551327/+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
[Kernel-packages] [Bug 1551327] Re: [regression] task bcache_register blocked
I built a test kernel with that one additional mainline patch and the lockup is gone. ** Package changed: ubuntu => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Changed in: linux (Ubuntu) Status: New => Triaged -- 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/1551327 Title: [regression] task bcache_register blocked Status in linux package in Ubuntu: Invalid Status in linux source package in Trusty: In Progress Bug description: On boot with bcache-tools installed and bcache configured. OK: 3.13.0-78.122 BAD: 3.13.0-80.124 BAD: 3.13.11-031311ckt35.201602161330 [ 492.780491] INFO: task bcache-register:1677 blocked for more than 120 seconds. [ 492.780648] Not tainted 3.13.11-031311ckt35-generic #201602161330 [ 492.780782] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.780943] bcache-register D 0 1677 1 0x0004 [ 492.780951] 8800882a7d70 0286 880002cb3000 00013180 [ 492.780960] 8800882a7fd8 00013180 880002cb3000 a00cd840 [ 492.780970] a00cd844 880002cb3000 a00cd848 [ 492.780980] Call Trace: [ 492.780994] [] schedule_preempt_disabled+0x29/0x70 [ 492.781003] [] __mutex_lock_slowpath+0x135/0x1b0 [ 492.781015] [] mutex_lock+0x1f/0x2f [ 492.781040] [] register_bcache+0x52/0x1350 [bcache] [ 492.781048] [] ? __do_page_fault+0x204/0x560 [ 492.781058] [] ? do_mmap_pgoff+0x34e/0x3d0 [ 492.781067] [] kobj_attr_store+0xf/0x20 [ 492.781075] [] sysfs_write_file+0x128/0x1c0 [ 492.781084] [] vfs_write+0xb4/0x1f0 [ 492.781093] [] SyS_write+0x49/0xa0 [ 492.781102] [] system_call_fastpath+0x1a/0x1f [ 612.779211] INFO: task bcache_writebac:532 blocked for more than 120 seconds. [ 612.779309] Not tainted 3.13.11-031311ckt35-generic #201602161330 [ 612.779384] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 612.779495] bcache_writebac D 0 532 2 0x [ 612.779508] 8800865d9eb8 0246 880086608000 00013180 [ 612.779521] 8800865d9fd8 00013180 880086608000 880002899440 [ 612.779532] 88008679 a00b2840 [ 612.779543] Call Trace: [ 612.779594] [] ? read_dirty+0x400/0x400 [bcache] [ 612.779611] [] schedule+0x29/0x70 [ 612.779624] [] kthread+0xa4/0xe0 [ 612.779633] [] ? kthread_create_on_node+0x180/0x180 [ 612.779644] [] ret_from_fork+0x58/0x90 [ 612.779653] [] ? kthread_create_on_node+0x180/0x180 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1551327/+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
