This bug was fixed in the package linux - 3.19.0-26.28 --------------- linux (3.19.0-26.28) vivid; urgency=low
[ Luis Henriques ] * Release Tracking Bug - LP: #1483630 [ Upstream Kernel Changes ] * Revert "Bluetooth: ath3k: Add support of 04ca:300d AR3012 device" linux (3.19.0-26.27) vivid; urgency=low [ Luis Henriques ] * Release Tracking Bug - LP: #1479055 * [Config] updateconfigs for 3.19.8-ckt4 stable update [ Chris J Arges ] * [Config] Add MTD_POWERNV_FLASH and OPAL_PRD - LP: #1464560 [ Mika Kuoppala ] * SAUCE: i915_bpo: drm/i915: Fix divide by zero on watermark update - LP: #1473175 [ Tim Gardner ] * [Config] ACORN_PARTITION=n - LP: #1453117 * [Config] Add i40e[vf] to d-i - LP: #1476393 [ Timo Aaltonen ] * SAUCE: i915_bpo: Rebase to v4.2-rc3 - LP: #1473175 * SAUCE: i915_bpo: Revert "mm/fault, drm/i915: Use pagefault_disabled() to check for disabled pagefaults" - LP: #1473175 * SAUCE: i915_bpo: Revert "drm: i915: Port to new backlight interface selection API" - LP: #1473175 [ Upstream Kernel Changes ] * Revert "tools/vm: fix page-flags build" - LP: #1473547 * Revert "ALSA: hda - Add mute-LED mode control to Thinkpad" - LP: #1473547 * Revert "drm/radeon: adjust pll when audio is not enabled" - LP: #1473547 * Revert "crypto: talitos - convert to use be16_add_cpu()" - LP: #1479048 * module: Call module notifier on failure after complete_formation() - LP: #1473547 * gpio: gpio-kempld: Fix get_direction return value - LP: #1473547 * ARM: dts: imx27: only map 4 Kbyte for fec registers - LP: #1473547 * ARM: 8356/1: mm: handle non-pmd-aligned end of RAM - LP: #1473547 * x86/mce: Fix MCE severity messages - LP: #1473547 * mac80211: don't use napi_gro_receive() outside NAPI context - LP: #1473547 * iwlwifi: mvm: Free fw_status after use to avoid memory leak - LP: #1473547 * iwlwifi: mvm: clean net-detect info if device was reset during suspend - LP: #1473547 * drm/plane-helper: Adapt cursor hack to transitional helpers - LP: #1473547 * ARM: dts: set display clock correctly for exynos4412-trats2 - LP: #1473547 * hwmon: (ntc_thermistor) Ensure iio channel is of type IIO_VOLTAGE - LP: #1473547 * mfd: da9052: Fix broken regulator probe - LP: #1473547 * ALSA: hda - Fix noise on AMD radeon 290x controller - LP: #1473547 * lguest: fix out-by-one error in address checking. - LP: #1473547 * xfs: xfs_attr_inactive leaves inconsistent attr fork state behind - LP: #1473547 * xfs: xfs_iozero can return positive errno - LP: #1473547 * fs, omfs: add NULL terminator in the end up the token list - LP: #1473547 * omfs: fix sign confusion for bitmap loop counter - LP: #1473547 * d_walk() might skip too much - LP: #1473547 * dm: fix casting bug in dm_merge_bvec() - LP: #1473547 * hwmon: (nct6775) Add missing sysfs attribute initialization - LP: #1473547 * hwmon: (nct6683) Add missing sysfs attribute initialization - LP: #1473547 * target/pscsi: Don't leak scsi_host if hba is VIRTUAL_HOST - LP: #1473547 * net: phy: bcm7xxx: Fix 7425 PHY ID and flags - LP: #1473547 * fs/binfmt_elf.c:load_elf_binary(): return -EINVAL on zero-length mappings - LP: #1473547 * i2c: hix5hd2: Fix modalias to make module auto-loading work - LP: #1473547 * i2c: s3c2410: fix oops in suspend callback for non-dt platforms - LP: #1473547 * iio: adis16400: Report pressure channel scale - LP: #1473547 * iio: adis16400: Use != channel indices for the two voltage channels - LP: #1473547 * iio: adis16400: Compute the scan mask from channel indices - LP: #1473547 * iio: adis16400: Fix burst mode - LP: #1473547 * iio: adis16400: Fix burst transfer for adis16448 - LP: #1473547 * USB: serial: ftdi_sio: Add support for a Motion Tracker Development Board - LP: #1473547 * iio: adc: twl6030-gpadc: Fix modalias - LP: #1473547 * usb: make module xhci_hcd removable - LP: #1473547 * usb: host: xhci: add mutex for non-thread-safe data - LP: #1473547 * serial: imx: Fix DMA handling for IDLE condition aborts - LP: #1473547 * usb: dwc3: gadget: Fix incorrect DEPCMD and DGCMD status macros - LP: #1473547 * brcmfmac: avoid null pointer access when brcmf_msgbuf_get_pktid() fails - LP: #1473547 * ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion - LP: #1473547 * n_tty: Fix auditing support for cannonical mode - LP: #1473547 * drivers/base: cacheinfo: handle absence of caches - LP: #1473547 * drm/i915/hsw: Fix workaround for server AUX channel clock divisor - LP: #1473547 * MIPS: ralink: Fix clearing the illegal access interrupt - LP: #1473547 * x86/asm/irq: Stop relying on magic JMP behavior for early_idt_handlers - LP: #1473547 * lib: Fix strnlen_user() to not touch memory after specified maximum - LP: #1473547 * Input: elantech - fix detection of touchpads where the revision matches a known rate - LP: #1473547 * ALSA: hda/realtek - Add a fixup for another Acer Aspire 9420 - LP: #1473547 * ALSA: usb-audio: add MAYA44 USB+ mixer control names - LP: #1473547 * ALSA: usb-audio: fix missing input volume controls in MAYA44 USB(+) - LP: #1473547 * USB: cp210x: add ID for HubZ dual ZigBee and Z-Wave dongle - LP: #1473547 * of/dynamic: Fix test for PPC_PSERIES - LP: #1473547 * Input: elantech - add new icbody type - LP: #1473547 * Input: alps - do not reduce trackpoint speed by half - LP: #1473547 * MIPS: Fix enabling of DEBUG_STACKOVERFLOW - LP: #1473547 * usb: musb: fix order of conditions for assigning end point operations - LP: #1473547 * xfrm: fix a race in xfrm_state_lookup_byspi - LP: #1473547 * iommu/vt-d: Allow RMRR on graphics devices too - LP: #1473547 * iommu/vt-d: Fix passthrough mode with translation-disabled devices - LP: #1473547 * ata: ahci_mvebu: Fix wrongly set base address for the MBus window setting - LP: #1473547 * ARM: dts: am335x-boneblack: disable RTC-only sleep to avoid hardware damage - LP: #1473547 * virtio_pci: Clear stale cpumask when setting irq affinity - LP: #1473547 * irqchip: sunxi-nmi: Fix off-by-one error in irq iterator - LP: #1473547 * pata_octeon_cf: fix broken build - LP: #1473547 * ALSA: usb-audio: add native DSD support for JLsounds I2SoverUSB - LP: #1473547 * Input: synaptics - add min/max quirk for Lenovo S540 - LP: #1473547 * drm/i915: Fix DDC probe for passive adapters - LP: #1473547 * cfg80211: wext: clear sinfo struct before calling driver - LP: #1473547 * mm/memory_hotplug.c: set zone->wait_table to null after freeing it - LP: #1473547 * sched, numa: do not hint for NUMA balancing on VM_MIXEDMAP mappings - LP: #1473547 * ring-buffer-benchmark: Fix the wrong sched_priority of producer - LP: #1473547 * drm/radeon: fix freeze for laptop with Turks/Thames GPU. - LP: #1473547 * drm/radeon: Make sure radeon_vm_bo_set_addr always unreserves the BO - LP: #1473547 * block: fix ext_dev_lock lockdep report - LP: #1473547 * net: bcmgenet: power on MII block for all MII modes - LP: #1473547 * bridge: use _bh spinlock variant for br_fdb_update to avoid lockup - LP: #1473547 * bridge: fix multicast router rlist endless loop - LP: #1473547 * iser-target: Fix variable-length response error completion - LP: #1473547 * iser-target: release stale iser connections - LP: #1473547 * iser-target: Fix possible use-after-free - LP: #1473547 * ALSA: hda - adding a DAC/pin preference map for a HP Envy TS machine - LP: #1473547 * drm/mgag200: Reject non-character-cell-aligned mode widths - LP: #1473547 * KVM: x86: fix lapic.timer_mode on restore - LP: #1473547 * crypto: caam - improve initalization for context state saves - LP: #1473547 * crypto: caam - fix RNG buffer cache alignment - LP: #1473547 * tracing: Have filter check for balanced ops - LP: #1473547 * drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query - LP: #1473547 * clk: at91: pll: fix input range validity check - LP: #1473547 * clk: at91: fix h32mx prototype inclusion in pmc header - LP: #1473547 * xfs: don't truncate attribute extents if no extents exist - LP: #1473547 * Linux 3.19.8-ckt3 - LP: #1473547 * net/mlx4_core: double free of dev_vfs - LP: #1473883 * net/mlx4_core: need to call close fw if alloc icm is called twice - LP: #1473883 * ALSA: hda - Fix audio crackles on Dell Latitude E7x40 - LP: #1468582 * ALSA: hda - Fix noisy outputs on Dell XPS13 (2015 model) - LP: #1468582 * ALSA: hda - restore the MIC FIXUP for some Dell machines - LP: #1468582 * ata: ahci_platform: fix owner module reference mismatch for scsi host - LP: #1473818 * libahci: Refactoring of ahci_single_irq_intr function. - LP: #1473818 * libahci: Add support to handle HOST_IRQ_STAT as edge trigger latch. - LP: #1473818 * ata: ahci_xgene: Add AHCI Support for 2nd HW version of APM X-Gene SoC AHCI SATA Host controller. - LP: #1473818 * Documentation: dts: xgene: Update interrupt field description - LP: #1473818 * dtb: xgene: Add interrupt for Tx completion - LP: #1473818 * drivers: net: xgene: Add separate tx completion ring - LP: #1473818 * drivers: net: xgene: Change ring manager to use function pointers - LP: #1473818 * drivers: net: xgene: Add ring manager v2 functions - LP: #1473818 * drivers: net: xgene: Add 10GbE support with ring manager v2 - LP: #1473818 * drivers: net: xgene: Add SGMII based 1GbE support with ring manager v2 - LP: #1473818 * (no-up) arm64: dts: add APM Merlin Board device tree - LP: #1473818 * SUNRPC: TCP/UDP always close the old socket before reconnecting - LP: #1403152 * efi: Rename efi_guid_unparse to efi_guid_to_str - LP: #1473341 * x86/efi: Add a "debug" option to the efi= cmdline - LP: #1473341 * efi: efivar_create_sysfs_entry() should return negative error codes - LP: #1473341 * efi: Add esrt support - LP: #1473341 * x86, doc: Remove cmdline_size from list of fields to be filled in for EFI handover - LP: #1473341 * efi/esrt: Fix some compiler warnings - LP: #1473341 * efi: dmi: List SMBIOS3 table before SMBIOS table - LP: #1473341 * efi: Add 'systab' information to Documentation/ABI - LP: #1473341 * powerpc/powernv: Move OPAL API definitions to opal-api.h - LP: #1464560 * powerpc/powernv: Move opal-api.h closer to the Skiboot version - LP: #1464560 * powerpc/powernv: Add interfaces for flash device access - LP: #1464560 * mtd: powernv: Add powernv flash MTD abstraction driver - LP: #1464560 * powerpc/powernv: Expose OPAL APIs required by PRD interface - LP: #1464560 * powerpc/powernv: Remove powernv RTAS support - LP: #1464560 * powerpc/powernv: Add opal-prd channel - LP: #1464560 * powerpc/powernv: fix construction of opal PRD messages - LP: #1464560 * powerpc/include: Add opal-prd to installed uapi headers - LP: #1464560 * powerpc/powernv: Fix vma page prot flags in opal-prd driver - LP: #1464560 * ipvlan: fix addr hash list corruption - LP: #1475434 * Fix kmalloc slab creation sequence - LP: #1475204 * sched/stop_machine: Fix deadlock between multiple stop_two_cpus() - LP: #1461620 * net: don't wait for order-3 page allocation - LP: #1479048 * sctp: fix ASCONF list handling - LP: #1479048 * bridge: fix br_stp_set_bridge_priority race conditions - LP: #1479048 * packet: read num_members once in packet_rcv_fanout() - LP: #1479048 * packet: avoid out of bounds read in round robin fanout - LP: #1479048 * neigh: do not modify unlinked entries - LP: #1479048 * tcp: Do not call tcp_fastopen_reset_cipher from interrupt context - LP: #1479048 * net/mlx4_en: Release TX QP when destroying TX ring - LP: #1479048 * net/mlx4_en: Wake TX queues only when there's enough room - LP: #1479048 * net/mlx4_en: Fix wrong csum complete report when rxvlan offload is disabled - LP: #1479048 * net: phy: fix phy link up when limiting speed via device tree - LP: #1479048 * bnx2x: fix lockdep splat - LP: #1479048 * sctp: Fix race between OOTB responce and route removal - LP: #1479048 * amd-xgbe: Add the __GFP_NOWARN flag to Rx buffer allocation - LP: #1479048 * net: mvneta: introduce compatible string "marvell, armada-xp-neta" - LP: #1479048 * ARM: mvebu: update Ethernet compatible string for Armada XP - LP: #1479048 * net: mvneta: disable IP checksum with jumbo frames for Armada 370 - LP: #1479048 * sparc: Use GFP_ATOMIC in ldc_alloc_exp_dring() as it can be called in softirq context - LP: #1479048 * s5h1420: fix a buffer overflow when checking userspace params - LP: #1479048 * cx24116: fix a buffer overflow when checking userspace params - LP: #1479048 * af9013: Don't accept invalid bandwidth - LP: #1479048 * cx24117: fix a buffer overflow when checking userspace params - LP: #1479048 * saa7164: fix querycap warning - LP: #1479048 * cx18: add missing caps for the PCM video device - LP: #1479048 * bus: arm-ccn: Fix node->XP config conversion - LP: #1479048 * ARM: tegra20: Store CPU "resettable" status in IRAM - LP: #1479048 * iio: accel: kxcjk-1013: add the "KXCJ9000" ACPI id - LP: #1479048 * video: mxsfb: Make sure axi clock is enabled when accessing registers - LP: #1479048 * spi: fix race freeing dummy_tx/rx before it is unmapped - LP: #1479048 * mtd: fix: avoid race condition when accessing mtd->usecount - LP: #1479048 * rc-core: fix dib0700 scancode generation for RC5 - LP: #1479048 * intel_pstate: set BYT MSR with wrmsrl_on_cpu() - LP: #1479048 * leds / PM: fix hibernation on arm when gpio-led used with CPU led trigger - LP: #1479048 * crypto: talitos - avoid memleak in talitos_alg_alloc() - LP: #1479048 * genirq: devres: Fix testing return value of request_any_context_irq() - LP: #1479048 * ASoC: wm8737: Fixup setting VMID Impedance control register - LP: #1479048 * ASoC: wm8903: Fix define for WM8903_VMID_RES_250K - LP: #1479048 * media: Fix regression in some more dib0700 based devices - LP: #1479048 * mnt: Refactor the logic for mounting sysfs and proc in a user namespace - LP: #1479048 * ASoC: wm8955: Fix setting wrong register for WM8955_K_8_0_MASK bits - LP: #1479048 * of/pci: Fix pci_address_to_pio() conversion of CPU address to I/O port - LP: #1479048 * scsi_transport_srp: Introduce srp_wait_for_queuecommand() - LP: #1479048 * scsi_transport_srp: Fix a race condition - LP: #1479048 * IB/srp: Remove an extraneous scsi_host_put() from an error path - LP: #1479048 * IB/srp: Fix a connection setup race - LP: #1479048 * IB/srp: Fix connection state tracking - LP: #1479048 * IB/srp: Fix reconnection failure handling - LP: #1479048 * KVM: mips: use id_to_memslot correctly - LP: #1479048 * ima: skip measurement of cgroupfs files and update documentation - LP: #1479048 * ima: do not measure or appraise the NSFS filesystem - LP: #1479048 * KEYS: fix "ca_keys=" partial key matching - LP: #1479048 * PCI: Propagate the "ignore hotplug" setting to parent - LP: #1479048 * mei: txe: reduce suspend/resume time - LP: #1479048 * w1_therm reference count family data - LP: #1479048 * tty/serial: at91: RS485 mode: 0 is valid for delay_rts_after_send - LP: #1479048 * spi: orion: Fix maximum baud rates for Armada 370/XP - LP: #1479048 * rtlwifi: Remove the clear interrupt routine from all drivers - LP: #1479048 * drm/radeon: take the mode_config mutex when dealing with hpds (v2) - LP: #1479048 * rcu: Correctly handle non-empty Tiny RCU callback list with none ready - LP: #1479048 * ASoC: arizona: Fix noise generator gain TLV - LP: #1479048 * usb: dwc3: gadget: don't clear EP_BUSY too early - LP: #1479048 * dm cache: fix race when issuing a POLICY_REPLACE operation - LP: #1479048 * PCI: Add pci_bus_addr_t - LP: #1479048 * staging: rtl8712: prevent buffer overrun in recvbuf2recvframe - LP: #1479048 * usb: core: Fix USB 3.0 devices lost in NOTATTACHED state after a hub port reset - LP: #1479048 * staging: vt6655: device_rx_srv check sk_buff is NULL - LP: #1479048 * fixing infinite OPEN loop in 4.0 stateid recovery - LP: #1479048 * megaraid_sas : Modify return value of megasas_issue_blocked_cmd() and wait_and_poll() to consider command status returned by firmware - LP: #1479048 * ideapad_laptop: Lenovo G50-30 fix rfkill reports wireless blocked - LP: #1397021, #1479048 * powerpc/perf: Fix book3s kernel to userspace backtraces - LP: #1479048 * gpio: crystalcove: set IRQCHIP_SKIP_SET_WAKE for the irqchip - LP: #1479048 * SUNRPC: Fix a memory leak in the backchannel code - LP: #1479048 * ipr: Increase default adapter init stage change timeout - LP: #1479048 * Btrfs: don't invalidate root dentry when subvolume deletion fails - LP: #1479048 * ARM: at91/dt: sama5d4ek: mci0 uses slot 0 - LP: #1479048 * mnt: Modify fs_fully_visible to deal with locked ro nodev and atime - LP: #1479048 * ASoC: tas2552: Fix kernel crash when the codec is loaded but not part of a card - LP: #1479048 * ASoC: tas2552: Fix kernel crash caused by wrong kcontrol entry - LP: #1479048 * drm/qxl: Do not cause spice-server to clean our objects - LP: #1479048 * drm/qxl: Do not leak memory if qxl_release_list_add fails - LP: #1479048 * ASoC: rt5645: Init jack_detect_work before registering irq - LP: #1479048 * selinux: fix setting of security labels on NFS - LP: #1479048 * ath3k: Add support of 0489:e076 AR3012 device - LP: #1462614, #1479048 * ath3k: add support of 13d3:3474 AR3012 device - LP: #1427680, #1479048 * Bluetooth: btusb: Fix memory leak in Intel setup routine - LP: #1479048 * ath9k: fix DMA stop sequence for AR9003+ - LP: #1479048 * b43: fix support for 14e4:4321 PCI dev with BCM4321 chipset - LP: #1479048 * cdc-acm: Add support of ATOL FPrint fiscal printers - LP: #1479048 * NFC: st21nfcb: Remove inappropriate kfree on a devm_kzalloc pointer - LP: #1479048 * NFC: st21nfcb: Do not remove header once the payload is sent - LP: #1479048 * NFC: st21nfcb: remove st21nfcb_nci_i2c_disable - LP: #1479048 * PCI: pciehp: Wait for hotplug command completion where necessary - LP: #1479048 * regulator: core: fix constraints output buffer - LP: #1479048 * ACPI / PM: Add missing pm_generic_complete() invocation - LP: #1479048 * x86/PCI: Use host bridge _CRS info on Foxconn K8M890-8237A - LP: #1479048 * pinctrl: mvebu: armada-38x: fix PCIe functions - LP: #1479048 * pinctrl: mvebu: armada-370: fix spi0 pin description - LP: #1479048 * pinctrl: mvebu: armada-375: remove non-existing NAND re/we pins - LP: #1479048 * pinctrl: mvebu: armada-xp: remove non-existing NAND pins - LP: #1479048 * pinctrl: mvebu: armada-xp: remove non-existing VDD cpu_pd functions - LP: #1479048 * pinctrl: mvebu: armada-xp: fix functions of MPP48 - LP: #1479048 * pinctrl: mvebu: armada-375: remove incorrect space in pin description - LP: #1479048 * pinctrl: mvebu: armada-38x: fix incorrect total number of GPIOs - LP: #1479048 * i2c: at91: fix a race condition when using the DMA controller - LP: #1479048 * dmaengine: mv_xor: bug fix for racing condition in descriptors cleanup - LP: #1479048 * ASoC: wm8960: the enum of "DAC Polarity" should be wm8960_enum[1] - LP: #1479048 * arm64: Do not attempt to use init_mm in reset_context() - LP: #1479048 * ext4: fix race between truncate and __ext4_journalled_writepage() - LP: #1479048 * Disable write buffering on Toshiba ToPIC95 - LP: #1479048 * mei: me: wait for power gating exit confirmation - LP: #1479048 * fs/ufs: revert "ufs: fix deadlocks introduced by sb mutex merge" - LP: #1479048 * jbd2: use GFP_NOFS in jbd2_cleanup_journal_tail() - LP: #1479048 * regmap: Fix regmap_bulk_read in BE mode - LP: #1479048 * jbd2: fix ocfs2 corrupt when updating journal superblock fails - LP: #1479048 * ideapad: fix software rfkill setting - LP: #1479048 * fs/ufs: restore s_lock mutex - LP: #1479048 * regmap: Fix possible shift overflow in regmap_field_init() - LP: #1479048 * ima: fix ima_show_template_data_ascii() - LP: #1479048 * ima: add support for new "euid" policy condition - LP: #1479048 * ima: extend "mask" policy matching support - LP: #1479048 * nfs: increase size of EXCHANGE_ID name string buffer - LP: #1479048 * vTPM: set virtual device before passing to ibmvtpm_reset_crq - LP: #1479048 * Input: pixcir_i2c_ts - fix receive error - LP: #1479048 * arm: KVM: force execution of HCPTR access on VM exit - LP: #1479048 * ARM: kvm: psci: fix handling of unimplemented functions - LP: #1479048 * arm64: entry: fix context tracking for el0_sp_pc - LP: #1479048 * i2c: mux: Use __i2c_transfer() instead of calling parent's master_xfer() - LP: #1479048 * i2c: mux: pca954x: Use __i2c_transfer because of quirks - LP: #1479048 * arm64: mm: Fix freeing of the wrong memmap entries with !SPARSEMEM_VMEMMAP - LP: #1479048 * dm space map metadata: fix occasional leak of a metadata block on resize - LP: #1479048 * KVM: arm/arm64: vgic: Avoid injecting reserved IRQ numbers - LP: #1479048 * ARM: mvebu: fix suspend to RAM on big-endian configurations - LP: #1479048 * dm stats: fix divide by zero if 'number_of_areas' arg is zero - LP: #1479048 * x86/PCI: Use host bridge _CRS info on systems with >32 bit addressing - LP: #1479048 * pNFS: Fix a memory leak when attempted pnfs fails - LP: #1479048 * NFS: Ensure we set NFS_CONTEXT_RESEND_WRITES when requeuing writes - LP: #1479048 * ACPI / PNP: Avoid conflicting resource reservations - LP: #1479048 * Bluetooth: ath3k: add support of 04ca:300f AR3012 device - LP: #1449730, #1479048 * Bluetooth: ath3k: Add support of 04ca:300d AR3012 device - LP: #1394368, #1479048 * libata: Do not blacklist Micron M500DC - LP: #1479048 * arm64: vdso: work-around broken ELF toolchains in Makefile - LP: #1479048 * iommu/amd: Handle large pages correctly in free_pagetable - LP: #1479048 * ext4: call sync_blockdev() before invalidate_bdev() in put_super() - LP: #1479048 * MIPS: Fix KVM guest fixmap address - LP: #1479048 * xfs: fix remote symlinks on V5/CRC filesystems - LP: #1479048 * ext4: don't retry file block mapping on bigalloc fs with non-extent file - LP: #1479048 * drm/dp/mst: make sure mst_primary mstb is valid in work function - LP: #1479048 * drm/dp/mst: take lock around looking up the branch device on hpd irq - LP: #1479048 * NET: ROSE: Don't dereference NULL neighbour pointer. - LP: #1479048 * netfilter: nf_qeueue: Drop queue entries on nf_unregister_hook - LP: #1479048 * of/address: use atomic allocation in pci_register_io_range() - LP: #1479048 * fs: Fix S_NOSEC handling - LP: #1479048 * stmmac: troubleshoot unexpected bits in des0 & des1 - LP: #1479048 * ACPI / resources: free memory on error in add_region_before() - LP: #1479048 * PM / sleep: Increase default DPM watchdog timeout to 60 - LP: #1479048 * rtc: snvs: fix wakealarm by call enable_irq_wake earlier - LP: #1479048 * ARC: add compiler barrier to LLSC based cmpxchg - LP: #1479048 * ARC: add smp barriers around atomics per Documentation/atomic_ops.txt - LP: #1479048 * mm: kmemleak: allow safe memory scanning during kmemleak disabling - LP: #1479048 * mm: kmemleak_alloc_percpu() should follow the gfp from per_alloc() - LP: #1479048 * drm/dp/mst: close deadlock in connector destruction. - LP: #1479048 * dell-laptop: Fix allocating & freeing SMI buffer page - LP: #1479048 * ALSA: hda - Fix Dock Headphone on Thinkpad X250 seen as a Line Out - LP: #1479048 * ALSA: hda - set proper caps for newer AMD hda audio in KB/KV - LP: #1479048 * s390/kdump: fix REGSET_VX_LOW vector register ELF notes - LP: #1479048 * ARM64: smp: Fix suspicious RCU usage with ipi tracepoints - LP: #1479048 * arm64: bpf: fix out-of-bounds read in bpf2a64_offset() - LP: #1479048 * tracing/filter: Do not WARN on operand count going below zero - LP: #1479048 * tracing/filter: Do not allow infix to exceed end of string - LP: #1479048 * arm64: bpf: fix endianness conversion bugs - LP: #1479048 * clocksource: exynos_mct: Avoid blocking calls in the cpu hotplug notifier - LP: #1479048 * ALSA: hda - Add headset support to Acer Aspire V5 - LP: #1479048 * ALSA: hda - Fix the dock headphone output on Fujitsu Lifebook E780 - LP: #1479048 * agp/intel: Fix typo in needs_ilk_vtd_wa() - LP: #1479048 * drm/i915: fix backlight after resume on 855gm - LP: #1479048 * drm/radeon: compute ring fix hibernation (CI GPU family) v2. - LP: #1479048 * drm/radeon: SDMA fix hibernation (CI GPU family). - LP: #1479048 * crush: fix a bug in tree bucket decode - LP: #1479048 * rbd: use GFP_NOIO in rbd_obj_request_create() - LP: #1479048 * arm64: Don't report clear pmds and puds as huge - LP: #1479048 * fuse: initialize fc->release before calling it - LP: #1479048 * vfs: Ignore unlocked mounts in fs_fully_visible - LP: #1479048 * VFS: Introduce inode-getting helpers for layered/unioned fs environments - LP: #1479048 * fs: Add helper functions for permanently empty directories. - LP: #1479048 * sysctl: Allow creating permanently empty directories that serve as mountpoints. - LP: #1479048 * proc: Allow creating permanently empty directories that serve as mount points - LP: #1479048 * kernfs: Add support for always empty directories. - LP: #1479048 * sysfs: Add support for permanently empty directories to serve as mount points. - LP: #1479048 * sysfs: Create mountpoints with sysfs_create_mount_point - LP: #1479048 * mnt: Update fs_fully_visible to test for permanently empty directories - LP: #1479048 * vfs: Remove incorrect debugging WARN in prepend_path - LP: #1479048 * hwmon: (nct7802) fix visibility of temp3 - LP: #1479048 * hwmon: (mcp3021) Fix broken output scaling - LP: #1479048 * ACPICA: Tables: Enable both 32-bit and 64-bit FACS - LP: #1479048 * ACPICA: Tables: Fix an issue that FACS initialization is performed twice - LP: #1479048 * ACPICA: Tables: Enable default 64-bit FADT addresses favor - LP: #1479048 * KVM: x86: make vapics_in_nmi_mode atomic - LP: #1479048 * KVM: x86: properly restore LVT0 - LP: #1479048 * KVM: s390: virtio-ccw: don't overwrite config space values - LP: #1479048 * 9p: forgetting to cancel request on interrupted zero-copy RPC - LP: #1479048 * bridge: multicast: restore router configuration on port link down/up - LP: #1479048 * ath10k: clear htt.freq - LP: #1479048 * cfg80211: ignore netif running state when changing iftype - LP: #1479048 * mm/hugetlb: introduce minimum hugepage order - LP: #1479048 * mmc: sdhci: Restore behavior while creating OCR mask - LP: #1479048 * hrtimer: Allow concurrent hrtimer_start() for self restarting timers - LP: #1479048 * ARM: dove: fix legacy dove IRQ numbers - LP: #1479048 * sched/fair: Prevent throttling in early pick_next_task_fair() - LP: #1479048 * watchdog: omap: assert the counter being stopped before reprogramming - LP: #1479048 * ufs: Fix possible deadlock when looking up directories - LP: #1479048 * net: dsa: bcm_sf2: properly propagate carrier down state for MoCA - LP: #1479048 * gpiolib: Add missing dummies for the unified device properties interface - LP: #1479048 * ASoC: imx-wm8962: Add a missing error check - LP: #1479048 * phy: twl4030-usb: remove incorrect pm_runtime_get_sync() in probe function. - LP: #1479048 * IB/mlx4: Convert slave port before building address-handle - LP: #1479048 * drm/tegra: dpaux: Fix transfers larger than 4 bytes - LP: #1479048 * ath10k: add extra check for frame tracing - LP: #1479048 * perf: Fix ring_buffer_attach() RCU sync, again - LP: #1479048 * mmc: card: Fixup request missing in mmc_blk_issue_rw_rq - LP: #1479048 * ipip: fix one sparse error - LP: #1479048 * __bitmap_parselist: fix bug in empty string handling - LP: #1479048 * powerpc/pseries: Fix possible leaked device node reference - LP: #1479048 * ath9k_htc: memory corruption calling set_bit() - LP: #1479048 * ARM: 8371/1: always select IRQ_WORK on SMP - LP: #1479048 * tty: remove platform_sysrq_reset_seq - LP: #1479048 * ath10k: fix insufficient tracing buffer size - LP: #1479048 * pktgen: adjust flag NO_TIMESTAMP to be more pktgen compliant - LP: #1479048 * mtd: dc21285: use raw spinlock functions for nw_gpio_lock - LP: #1479048 * rndis_wlan: harmless issue calling set_bit() - LP: #1479048 * clk: ti: dra7-atl-clock: Fix possible ERR_PTR dereference - LP: #1479048 * MIPS: Octeon: Set OHCI and EHCI MMIO byte order to match CPU - LP: #1479048 * NFS: Fix size of NFSACL SETACL operations - LP: #1479048 * security_syslog() should be called once only - LP: #1479048 * pktgen: adjust spacing in proc file interface output - LP: #1479048 * ARM: 8372/1: KGDB does not build on BE32 - LP: #1479048 * of: return NUMA_NO_NODE from fallback of_node_to_nid() - LP: #1479048 * HID: i2c-hid: fix harmless test_bit() issue - LP: #1479048 * iwlwifi: mvm: fix ROC reference accounting - LP: #1479048 * samples/bpf: fix in-source build of samples with clang - LP: #1479048 * ACPI / init: Switch over platform to the ACPI mode later - LP: #1479048 * HID: rmi: fix some harmless BIT() mistakes - LP: #1479048 * mac80211: prevent possible crypto tx tailroom corruption - LP: #1479048 * mac80211: fix the beacon csa counter for mesh and ibss - LP: #1479048 * USB: devio: fix a condition in async_completed() - LP: #1479048 * e1000e: Cleanup handling of VLAN_HLEN as a part of max frame size - LP: #1479048 * clk: Fix JSON output in debugfs - LP: #1479048 * net/mlx4_core: Enhance the MAD_IFC wrapper to convert VF port to physical - LP: #1479048 * Btrfs: lock superblock before remounting for rw subvol - LP: #1479048 * Linux 3.19.8-ckt4 - LP: #1479048 -- Luis Henriques <luis.henriq...@canonical.com> Tue, 11 Aug 2015 11:11:19 +0100 ** Changed in: linux (Ubuntu Vivid) Status: Fix Committed => Fix Released -- 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/1473883 Title: Kernel panics on mlx4_core (Mellanox Core driver) with SR-IOV mode Status in linux package in Ubuntu: Fix Released Status in linux source package in Vivid: Fix Released Bug description: SRU Justification: [Impact] While load/unload mlx4_core twice with SR-IOV mode enabled in host with multiple Mellanox devices (some of them support SR-IOV and other don't) this will lead to kernel panic. [Fix] commit 5114a04e6c73a0c6e74737e801b8a3b3d40c7e36 commit ed3d2276ef72be23c6367358d80004130d8c797d $ git describe 5114a04e6c73a0c6e74737e801b8a3b3d40c7e36 ed3d2276ef72be23c6367358d80004130d8c797d v4.1-rc6-1067-g5114a04 v4.1-rc6-1068-ged3d227 [Test Case] 1- add the "options mlx4_core num_vfs=60 port_type_array=2,2" to /etc/modprobe.d/mlx4_core.conf file. 2- unload mlx4_* kernel modules: modprobe -rv mlx4_en; modprobe -rv mlx4_ib; modprobe -rv mlx4_core; 3- load mlx4_en kernel module: modprobe -v mlx4_en 4- edit /etc/modprobe.d/mlx4_core.conf file and put "options mlx4_core num_vfs=60 port_type_array=2,2" in comment. 5 -repeat 2 and 3 6- will get the following call trace. -- While load/unload mlx4_core twice with SR-IOV mode enabled in host with multiple Mellanox devices (some of them support SR-IOV and other don't) this will lead to kernel panic. The following two upstream commits fix this issue: commit 32b4ca5af1cf1c558dfca0e3417e9b35402401a6 Author: Carol L Soto <cls...@linux.vnet.ibm.com> Date: Tue Jun 2 16:07:23 2015 -0500 net/mlx4_core: double free of dev_vfs If user loads mlx4_core with num_vfs greater than supported then variable dev->dev_vfs is freed 2 times after unloading the driver. Acked-by: Or Gerlitz <ogerl...@mellanox.com> Signed-off-by: Carol L Soto <cls...@linux.vnet.ibm.com> Signed-off-by: David S. Miller <da...@davemloft.net> commit 7095b39f3189d2107045d769fdc32dfc0b704028 Author: Carol Soto <cls...@linux.vnet.ibm.com> Date: Tue Jun 2 16:07:24 2015 -0500 net/mlx4_core: need to call close fw if alloc icm is called twice If mlx4_enable_sriov is called by adapter without this feature MLX4_DEV_CAP_FLAG2_SYS_EQS then during this path the function alloc icm is called twice without freeing the structures from the first time. Acked-by: Or Gerlitz <ogerl...@mellanox.com> Signed-off-by: Carol L Soto <cls...@linux.vnet.ibm.com> Signed-off-by: David S. Miller <da...@davemloft.net> Steps to reproduce: 1- add the "options mlx4_core num_vfs=60 port_type_array=2,2" to /etc/modprobe.d/mlx4_core.conf file. 2- unload mlx4_* kernel modules: modprobe -rv mlx4_en; modprobe -rv mlx4_ib; modprobe -rv mlx4_core; 3- load mlx4_en kernel module: modprobe -v mlx4_en 4- edit /etc/modprobe.d/mlx4_core.conf file and put "options mlx4_core num_vfs=60 port_type_array=2,2" in comment. 5 -repeat 2 and 3 6- will get the following call trace. Call Trace: 1175.699487] mlx4_core 0000:24:00.0: Received reset from slave:7 [ 1175.767388] mlx4_core 0000:24:00.0: Received reset from slave:6 [ 1175.830898] mlx4_core 0000:24:00.0: Received reset from slave:5 [ 1175.898229] mlx4_core 0000:24:00.0: Received reset from slave:4 [ 1175.963514] mlx4_core 0000:24:00.0: Received reset from slave:3 [ 1176.035312] mlx4_core 0000:24:00.0: Received reset from slave:2 [ 1176.105085] mlx4_core 0000:24:00.0: Received reset from slave:1 [ 1177.253200] mlx4_core 0000:24:00.0: Disabling SR-IOV [ 1179.724864] mlx4_core: Mellanox ConnectX core driver v2.2-1 (Feb, 2014) [ 1179.724885] mlx4_core: Initializing 0000:21:00.0 [ 1185.760555] mlx4_core 0000:21:00.0: Enabling SR-IOV with 60 VFs [ 1185.760575] mlx4_core 0000:21:00.0: Failed to enable SR-IOV, continuing without SR-IOV (err = -22) [ 1185.770550] mlx4_core 0000:21:00.0: PCIe link speed is 8.0GT/s, device supports 8.0GT/s [ 1185.770552] mlx4_core 0000:21:00.0: PCIe link width is x8, device supports x8 [ 1185.771870] ------------[ cut here ]------------ [ 1185.771878] WARNING: CPU: 6 PID: 5947 at /build/buildd/linux-3.19.0/fs/sysfs/dir.c:31 sysfs_warn_dup+0x68/0x80() [ 1185.771880] sysfs: cannot create duplicate filename '/devices/pci0000:20/0000:20:03.0/0000:21:00.0/msi_irqs/57' [ 1185.771881] Modules linked in: mlx4_core(+) vxlan ip6_udp_tunnel udp_tunnel mst_pciconf(OE) mst_pci(OE) nfsv3 rpcsec_gss_krb5 nfsv4 nfs fscache xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables bridge stp llc ipmi_ssif intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul dm_multipath glue_helper scsi_dh ablk_helper cryptd joydev lpc_ich serio_raw ipmi_si 8250_fintek ipmi_msghandler acpi_power_meter ioatdma dca hpilo mac_hid wmi sb_edac edac_core shpchp nfsd auth_rpcgss [ 1185.771920] nfs_acl lockd grace sunrpc autofs4 hid_generic usbhid tg3 pata_acpi ptp hid psmouse hpsa pps_core [last unloaded: ib_addr] [ 1185.771931] CPU: 6 PID: 5947 Comm: modprobe Tainted: G OE 3.19.0-16-generic #16-Ubuntu [ 1185.771932] Hardware name: HP ProLiant DL380p Gen8, BIOS P70 03/01/2013 [ 1185.771934] ffffffff81abb6d8 ffff88086cdb37c8 ffffffff817c2235 0000000000000007 [ 1185.771936] ffff88086cdb3818 ffff88086cdb3808 ffffffff8107595a 0000000000000292 [ 1185.771938] ffff88084d1ea000 ffff88086d1c1648 ffff8807b3df62d0 ffff880867ab85a0 [ 1185.771941] Call Trace: [ 1185.771949] [<ffffffff817c2235>] dump_stack+0x45/0x57 [ 1185.771953] [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0 [ 1185.771955] [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50 [ 1185.771958] [<ffffffff8126ab58>] ? kernfs_path+0x48/0x60 [ 1185.771961] [<ffffffff8126e508>] sysfs_warn_dup+0x68/0x80 [ 1185.771963] [<ffffffff8126e1ff>] sysfs_add_file_mode_ns+0x14f/0x1c0 [ 1185.771966] [<ffffffff8126c050>] ? kernfs_create_dir_ns+0x50/0x80 [ 1185.771969] [<ffffffff8126edf9>] internal_create_group+0xd9/0x280 [ 1185.771971] [<ffffffff8126f0d9>] sysfs_create_groups+0x49/0xa0 [ 1185.771976] [<ffffffff8141bfad>] populate_msi_sysfs+0x1bd/0x200 [ 1185.771978] [<ffffffff8141c4c8>] pci_enable_msix+0x158/0x3c0 [ 1185.771980] [<ffffffff8141c75d>] pci_enable_msix_range+0x2d/0x70 [ 1185.771991] [<ffffffffc0900245>] mlx4_load_one+0xea5/0x1410 [mlx4_core] [ 1185.771999] [<ffffffffc0900c9b>] mlx4_init_one+0x4eb/0x600 [mlx4_core] [ 1185.772003] [<ffffffff81401155>] local_pci_probe+0x45/0xa0 [ 1185.772005] [<ffffffff81402345>] ? pci_match_device+0xe5/0x110 [ 1185.772007] [<ffffffff81402489>] pci_device_probe+0xd9/0x130 [ 1185.772012] [<ffffffff81506523>] driver_probe_device+0xa3/0x410 [ 1185.772014] [<ffffffff8150696b>] __driver_attach+0x9b/0xa0 [ 1185.772016] [<ffffffff815068d0>] ? __device_attach+0x40/0x40 [ 1185.772020] [<ffffffff815042eb>] bus_for_each_dev+0x6b/0xb0 [ 1185.772022] [<ffffffff81505f8e>] driver_attach+0x1e/0x20 [ 1185.772024] [<ffffffff81505b60>] bus_add_driver+0x180/0x250 [ 1185.772027] [<ffffffffc0344000>] ? 0xffffffffc0344000 [ 1185.772030] [<ffffffff81507164>] driver_register+0x64/0xf0 [ 1185.772034] [<ffffffff8140098c>] __pci_register_driver+0x4c/0x50 [ 1185.772042] [<ffffffffc0344126>] mlx4_init+0x126/0x1000 [mlx4_core] [ 1185.772047] [<ffffffff81002148>] do_one_initcall+0xd8/0x210 [ 1185.772053] [<ffffffff811d5b49>] ? kmem_cache_alloc_trace+0x189/0x200 [ 1185.772058] [<ffffffff810f99c4>] ? load_module+0x15a4/0x1ce0 [ 1185.772061] [<ffffffff810f99fe>] load_module+0x15de/0x1ce0 [ 1185.772063] [<ffffffff810f51d0>] ? store_uevent+0x40/0x40 [ 1185.772067] [<ffffffff810fa276>] SyS_finit_module+0x86/0xb0 [ 1185.772072] [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b [ 1185.772074] ---[ end trace 9d9c0896e72e5312 ]--- [ 1185.873139] mlx4_core 0000:21:00.0: command 0x31 timed out (go bit not cleared) [ 1185.873147] mlx4_core 0000:21:00.0: device is going to be reset [ 1186.881239] mlx4_core 0000:21:00.0: device was reset successfully [ 1186.888006] mlx4_core 0000:21:00.0: NOP command failed to generate interrupt (IRQ 53), aborting [ 1186.897831] mlx4_core 0000:21:00.0: BIOS or ACPI interrupt routing problem? [ 1186.907762] BUG: unable to handle kernel NULL pointer dereference at 000000000000001c [ 1186.916462] IP: [<ffffffff81181185>] __free_pages+0x5/0x30 [ 1186.922560] PGD 0 [ 1186.924814] Oops: 0002 [#1] SMP [ 1186.928423] Modules linked in: mlx4_core(+) vxlan ip6_udp_tunnel udp_tunnel mst_pciconf(OE) mst_pci(OE) nfsv3 rpcsec_gss_krb5 nfsv4 nfs fscache xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables bridge stp llc ipmi_ssif intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul dm_multipath glue_helper scsi_dh ablk_helper cryptd joydev lpc_ich serio_raw ipmi_si 8250_fintek ipmi_msghandler acpi_power_meter ioatdma dca hpilo mac_hid wmi sb_edac edac_core shpchp nfsd auth_rpcgss [ 1187.008078] nfs_acl lockd grace sunrpc autofs4 hid_generic usbhid tg3 pata_acpi ptp hid psmouse hpsa pps_core [last unloaded: ib_addr] [ 1187.020643] CPU: 8 PID: 5947 Comm: modprobe Tainted: G W OE 3.19.0-16-generic #16-Ubuntu [ 1187.030455] Hardware name: HP ProLiant DL380p Gen8, BIOS P70 03/01/2013 [ 1187.037778] task: ffff88079d6cb110 ti: ffff88086cdb0000 task.ti: ffff88086cdb0000 [ 1187.046064] RIP: 0010:[<ffffffff81181185>] [<ffffffff81181185>] __free_pages+0x5/0x30 [ 1187.054859] RSP: 0018:ffff88086cdb39a0 EFLAGS: 00010206 [ 1187.060730] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000 [ 1187.068610] RDX: 00000000000ffff8 RSI: 0000000000000014 RDI: 0000000000000000 [ 1187.076492] RBP: ffff88086cdb39e8 R08: 0000000000000040 R09: 0000000000000000 [ 1187.084374] R10: 0000000000000040 R11: ffff88079bbf6000 R12: ffff8807b3e20000 [ 1187.092253] R13: ffff88086921a420 R14: ffff88086921a400 R15: 0000000000000001 [ 1187.100139] FS: 00007fadaa1b9700(0000) GS:ffff88087f840000(0000) knlGS:0000000000000000 [ 1187.109092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1187.115445] CR2: 000000000000001c CR3: 0000000823f6f000 CR4: 00000000000407e0 [ 1187.123336] Stack: [ 1187.125570] ffffffffc08f9d9f 0000000000000099 ffff88086921a3e0 ffff88086cdb39e8 [ 1187.133802] 0000000000000099 ffff8807b3e20000 ffff8807b3e23268 0000000000000099 [ 1187.142030] ffff8807b3e20000 ffff88086cdb3a18 ffffffffc08fab7c ffff8807b3e20000 [ 1187.150264] Call Trace: [ 1187.153003] [<ffffffffc08f9d9f>] ? mlx4_free_icm+0x17f/0x1d0 [mlx4_core] [ 1187.160526] [<ffffffffc08fab7c>] mlx4_cleanup_icm_table+0x5c/0x80 [mlx4_core] [ 1187.168537] [<ffffffffc08fb5bd>] mlx4_free_icms+0x1d/0x100 [mlx4_core] [ 1187.175849] [<ffffffffc08fba8b>] mlx4_close_hca+0x4b/0x70 [mlx4_core] [ 1187.183072] [<ffffffffc08ff943>] mlx4_load_one+0x5a3/0x1410 [mlx4_core] [ 1187.190480] [<ffffffffc0900c9b>] mlx4_init_one+0x4eb/0x600 [mlx4_core] [ 1187.197786] [<ffffffff81401155>] local_pci_probe+0x45/0xa0 [ 1187.203944] [<ffffffff81402345>] ? pci_match_device+0xe5/0x110 [ 1187.210485] [<ffffffff81402489>] pci_device_probe+0xd9/0x130 [ 1187.216842] [<ffffffff81506523>] driver_probe_device+0xa3/0x410 [ 1187.223478] [<ffffffff8150696b>] __driver_attach+0x9b/0xa0 [ 1187.229643] [<ffffffff815068d0>] ? __device_attach+0x40/0x40 [ 1187.236002] [<ffffffff815042eb>] bus_for_each_dev+0x6b/0xb0 [ 1187.242256] [<ffffffff81505f8e>] driver_attach+0x1e/0x20 [ 1187.248222] [<ffffffff81505b60>] bus_add_driver+0x180/0x250 [ 1187.254479] [<ffffffffc0344000>] ? 0xffffffffc0344000 [ 1187.260158] [<ffffffff81507164>] driver_register+0x64/0xf0 [ 1187.266334] [<ffffffff8140098c>] __pci_register_driver+0x4c/0x50 [ 1187.273077] [<ffffffffc0344126>] mlx4_init+0x126/0x1000 [mlx4_core] [ 1187.280112] [<ffffffff81002148>] do_one_initcall+0xd8/0x210 [ 1187.286383] [<ffffffff811d5b49>] ? kmem_cache_alloc_trace+0x189/0x200 [ 1187.293753] [<ffffffff810f99c4>] ? load_module+0x15a4/0x1ce0 [ 1187.300109] [<ffffffff810f99fe>] load_module+0x15de/0x1ce0 [ 1187.306271] [<ffffffff810f51d0>] ? store_uevent+0x40/0x40 [ 1187.312333] [<ffffffff810fa276>] SyS_finit_module+0x86/0xb0 [ 1187.318595] [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b [ 1187.325233] Code: 74 1c 48 8b 03 90 48 8b 7b 08 48 83 c3 10 44 89 ea 4c 89 e6 ff d0 48 8b 03 48 85 c0 75 e8 eb a6 66 0f 1f 44 00 00 66 66 66 66 90 <f0> ff 4f 1c 74 05 c3 0f 1f 40 00 55 85 f6 48 89 e5 74 08 e8 d3 [ 1187.346856] RIP [<ffffffff81181185>] __free_pages+0x5/0x30 [ 1187.353034] RSP <ffff88086cdb39a0> [ 1187.356900] CR2: 000000000000001c [ 1187.361080] ---[ end trace 9d9c0896e72e5313 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1473883/+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