[Kernel-packages] [Bug 1431280] Re: x86: mm/fault: Fix semaphore imbalance
This bug was fixed in the package linux - 3.2.0-79.115 --- linux (3.2.0-79.115) precise; urgency=low [ Luis Henriques ] * Release Tracking Bug - LP: #1431359 * Merged back all changes that were in Ubuntu-3.2.0-78.113 [ Upstream Kernel Changes ] * x86: mm/fault: Fix semaphore imbalance - LP: #1431280 linux (3.2.0-78.113) precise; urgency=low [ Seth Forshee ] * Release Tracking Bug - LP: #1427736 [ Upstream Kernel Changes ] * Revert "tcp: Apply device TSO segment limit earlier" - LP: #1427413 * eCryptfs: Force RO mount when encrypted view is enabled - LP: #1427413 * sound: simplify au0828 quirk table - LP: #1427413 * sound: Update au0828 quirks table - LP: #1427413 * af9005: fix kernel panic on init if compiled without IR - LP: #1427413 * writeback: Move I_DIRTY_PAGES handling - LP: #1427413 * writeback: fix a subtle race condition in I_DIRTY clearing - LP: #1427413 * usb: renesas_usbhs: gadget: fix NULL pointer dereference in ep_disable() - LP: #1427413 * ipv4: Remove all uses of LL_ALLOCATED_SPACE - LP: #1427413 * ipv6: Remove all uses of LL_ALLOCATED_SPACE - LP: #1427413 * ipv6: mld: fix add_grhead skb_over_panic for devs with large MTUs - LP: #1427413 * KVM: s390: flush CPU on load control - LP: #1427413 * UBI: Fix invalid vfree() - LP: #1427413 * driver core: Fix unbalanced device reference in drivers_probe - LP: #1427413 * drbd: merge_bvec_fn: properly remap bvm->bi_bdev - LP: #1427413 * PCI: Restore detection of read-only BARs - LP: #1427413 * scsi: correct return values for .eh_abort_handler implementations - LP: #1427413 * bus: omap_l3_noc: Correct returning IRQ_HANDLED unconditionally in the irq handler - LP: #1427413 * genhd: check for int overflow in disk_expand_part_tbl() - LP: #1427413 * USB: cdc-acm: check for valid interfaces - LP: #1427413 * uvcvideo: Fix destruction order in uvc_delete() - LP: #1427413 * mfd: tc6393xb: Fail ohci suspend if full state restore is required - LP: #1427413 * serial: samsung: wait for transfer completion before clock disable - LP: #1427413 * Bluetooth: btusb: Add support for Belkin F8065bf - LP: #1427413 * Bluetooth: ath3k: Add support for a new AR3012 device - LP: #1427413 * Bluetooth: ath3k: Add support for another AR3012 card - LP: #1427413 * Bluetooth: Add support for Toshiba Bluetooth device [0930:0220] - LP: #1427413 * Bluetooth: Enable Atheros 0cf3:311e for firmware upload - LP: #1427413 * Bluetooth: Add firmware update for Atheros 0cf3:311f - LP: #1427413 * Bluetooth: btusb: Add IMC Networks (Broadcom based) - LP: #1427413 * Bluetooth: sort the list of IDs in the source code - LP: #1427413 * Bluetooth: append new supported device to the list [0b05:17d0] - LP: #1427413 * Bluetooth: Add support for Intel bootloader devices - LP: #1427413 * Bluetooth: Ignore isochronous endpoints for Intel USB bootloader - LP: #1427413 * Bluetooth: Add support for Acer [13D3:3432] - LP: #1427413 * Bluetooth: Add support for Broadcom device of Asus Z97-DELUXE motherboard - LP: #1427413 * Add a new PID/VID 0227/0930 for AR3012. - LP: #1427413 * Bluetooth: Add support for Acer [0489:e078] - LP: #1427413 * Bluetooth: ath3k: Add support of MCI 13d3:3408 bt device - LP: #1427413 * Bluetooth: Add USB device 04ca:3010 as Atheros AR3012 - LP: #1427413 * eCryptfs: Remove buggy and unnecessary write in file name decode routine - LP: #1427413 * USB: adutux: NULL dereferences on disconnect - LP: #1427413 * ALSA: hda - using uninitialized data - LP: #1427413 * dm space map metadata: fix sm_bootstrap_get_nr_blocks() - LP: #1427413 * ath9k_hw: fix hardware queue allocation - LP: #1427413 * ath9k: fix BE/BK queue order - LP: #1427413 * ath5k: fix hardware queue index assignment - LP: #1427413 * iommu/vt-d: Fix an off-by-one bug in __domain_mapping() - LP: #1427413 * drm/vmwgfx: Don't use memory accounting for kernel-side fence objects - LP: #1427413 * hp_accel: Add support for HP ZBook 15 - LP: #1427413 * ALSA: usb-audio: Don't resubmit pending URBs at MIDI error recovery - LP: #1427413 * KEYS: Fix stale key registration at error path - LP: #1427413 * fib_trie: Fix /proc/net/fib_trie when CONFIG_IP_MULTIPLE_TABLES is not defined - LP: #1427413 * Btrfs: fix fs corruption on transaction abort if device supports discard - LP: #1427413 * ncpfs: return proper error from NCP_IOC_SETROOT ioctl - LP: #1427413 * x86_64, switch_to(): Load TLS descriptors before switching DS and ES - LP: #1427413 * mac80211: fix multicast LED blinking and counter - LP: #1427413 * genirq: Prevent proc race against freeing of irq descriptors - LP: #1427413 * decompress_bunzip2: off by one in get_next_bloc
[Kernel-packages] [Bug 1431280] Re: x86: mm/fault: Fix semaphore imbalance
** Tags removed: verification-needed-done ** Tags added: verification-done-precise -- 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/1431280 Title: x86: mm/fault: Fix semaphore imbalance Status in linux package in Ubuntu: Invalid Status in linux source package in Precise: Fix Committed Bug description: The qrt kernel_security are hanging with "task hung" errors/warnings on the console with Precise. This seems to be due to an issue in the backport to the 3.2.67 stable kernel of commit: commit 33692f27597fcab536d7cbbcc8f52905133e4aa7 Author: Linus Torvalds Date: Thu Jan 29 10:51:32 2015 -0800 vm: add VM_FAULT_SIGSEGV handling support 3.2.68 kernel fixes this issue with commit: commit 6749fd110bf44164782df9bba86c0327474446b9 Author: Ben Hutchings Date: Wed Feb 25 00:02:28 2015 + x86: mm/fault: Fix semaphore imbalance When backporting commit 33692f27597f ('vm: add VM_FAULT_SIGSEGV handling support') I didn't notice that it depended on a recent change to the locking context of mm_fault_error() (commit 7fb08eca4527, 'x86: mm: move mmap_sem unlock from mm_fault_error() to caller'). That isn't easily applicable to 3.2, so instead make sure we drop mm->mmap_sem on the new branch of mm_fault_error(). The ubuntu-qrt-apparmor are also hanging, possibly for the same reason. Including commit 6749fd110bf4 ("x86: mm/fault: Fix semaphore imbalance") in Precise seems to fix these issues. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1431280/+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 1431280] Re: x86: mm/fault: Fix semaphore imbalance
** Tags removed: verification-needed-precise ** Tags added: verification-needed-done -- 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/1431280 Title: x86: mm/fault: Fix semaphore imbalance Status in linux package in Ubuntu: Invalid Status in linux source package in Precise: Fix Committed Bug description: The qrt kernel_security are hanging with "task hung" errors/warnings on the console with Precise. This seems to be due to an issue in the backport to the 3.2.67 stable kernel of commit: commit 33692f27597fcab536d7cbbcc8f52905133e4aa7 Author: Linus Torvalds Date: Thu Jan 29 10:51:32 2015 -0800 vm: add VM_FAULT_SIGSEGV handling support 3.2.68 kernel fixes this issue with commit: commit 6749fd110bf44164782df9bba86c0327474446b9 Author: Ben Hutchings Date: Wed Feb 25 00:02:28 2015 + x86: mm/fault: Fix semaphore imbalance When backporting commit 33692f27597f ('vm: add VM_FAULT_SIGSEGV handling support') I didn't notice that it depended on a recent change to the locking context of mm_fault_error() (commit 7fb08eca4527, 'x86: mm: move mmap_sem unlock from mm_fault_error() to caller'). That isn't easily applicable to 3.2, so instead make sure we drop mm->mmap_sem on the new branch of mm_fault_error(). The ubuntu-qrt-apparmor are also hanging, possibly for the same reason. Including commit 6749fd110bf4 ("x86: mm/fault: Fix semaphore imbalance") in Precise seems to fix these issues. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1431280/+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 1431280] Re: x86: mm/fault: Fix semaphore imbalance
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- precise' to 'verification-done-precise'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-precise -- 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/1431280 Title: x86: mm/fault: Fix semaphore imbalance Status in linux package in Ubuntu: Invalid Status in linux source package in Precise: Fix Committed Bug description: The qrt kernel_security are hanging with "task hung" errors/warnings on the console with Precise. This seems to be due to an issue in the backport to the 3.2.67 stable kernel of commit: commit 33692f27597fcab536d7cbbcc8f52905133e4aa7 Author: Linus Torvalds Date: Thu Jan 29 10:51:32 2015 -0800 vm: add VM_FAULT_SIGSEGV handling support 3.2.68 kernel fixes this issue with commit: commit 6749fd110bf44164782df9bba86c0327474446b9 Author: Ben Hutchings Date: Wed Feb 25 00:02:28 2015 + x86: mm/fault: Fix semaphore imbalance When backporting commit 33692f27597f ('vm: add VM_FAULT_SIGSEGV handling support') I didn't notice that it depended on a recent change to the locking context of mm_fault_error() (commit 7fb08eca4527, 'x86: mm: move mmap_sem unlock from mm_fault_error() to caller'). That isn't easily applicable to 3.2, so instead make sure we drop mm->mmap_sem on the new branch of mm_fault_error(). The ubuntu-qrt-apparmor are also hanging, possibly for the same reason. Including commit 6749fd110bf4 ("x86: mm/fault: Fix semaphore imbalance") in Precise seems to fix these issues. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1431280/+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 1431280] Re: x86: mm/fault: Fix semaphore imbalance
** 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/1431280 Title: x86: mm/fault: Fix semaphore imbalance Status in linux package in Ubuntu: Invalid Status in linux source package in Precise: Fix Committed Bug description: The qrt kernel_security are hanging with "task hung" errors/warnings on the console with Precise. This seems to be due to an issue in the backport to the 3.2.67 stable kernel of commit: commit 33692f27597fcab536d7cbbcc8f52905133e4aa7 Author: Linus Torvalds Date: Thu Jan 29 10:51:32 2015 -0800 vm: add VM_FAULT_SIGSEGV handling support 3.2.68 kernel fixes this issue with commit: commit 6749fd110bf44164782df9bba86c0327474446b9 Author: Ben Hutchings Date: Wed Feb 25 00:02:28 2015 + x86: mm/fault: Fix semaphore imbalance When backporting commit 33692f27597f ('vm: add VM_FAULT_SIGSEGV handling support') I didn't notice that it depended on a recent change to the locking context of mm_fault_error() (commit 7fb08eca4527, 'x86: mm: move mmap_sem unlock from mm_fault_error() to caller'). That isn't easily applicable to 3.2, so instead make sure we drop mm->mmap_sem on the new branch of mm_fault_error(). The ubuntu-qrt-apparmor are also hanging, possibly for the same reason. Including commit 6749fd110bf4 ("x86: mm/fault: Fix semaphore imbalance") in Precise seems to fix these issues. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1431280/+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 1431280] Re: x86: mm/fault: Fix semaphore imbalance
** Changed in: linux (Ubuntu Precise) Status: Triaged => 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/1431280 Title: x86: mm/fault: Fix semaphore imbalance Status in linux package in Ubuntu: Triaged Status in linux source package in Precise: Fix Committed Bug description: The qrt kernel_security are hanging with "task hung" errors/warnings on the console with Precise. This seems to be due to an issue in the backport to the 3.2.67 stable kernel of commit: commit 33692f27597fcab536d7cbbcc8f52905133e4aa7 Author: Linus Torvalds Date: Thu Jan 29 10:51:32 2015 -0800 vm: add VM_FAULT_SIGSEGV handling support 3.2.68 kernel fixes this issue with commit: commit 6749fd110bf44164782df9bba86c0327474446b9 Author: Ben Hutchings Date: Wed Feb 25 00:02:28 2015 + x86: mm/fault: Fix semaphore imbalance When backporting commit 33692f27597f ('vm: add VM_FAULT_SIGSEGV handling support') I didn't notice that it depended on a recent change to the locking context of mm_fault_error() (commit 7fb08eca4527, 'x86: mm: move mmap_sem unlock from mm_fault_error() to caller'). That isn't easily applicable to 3.2, so instead make sure we drop mm->mmap_sem on the new branch of mm_fault_error(). The ubuntu-qrt-apparmor are also hanging, possibly for the same reason. Including commit 6749fd110bf4 ("x86: mm/fault: Fix semaphore imbalance") in Precise seems to fix these issues. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1431280/+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