This bug was fixed in the package linux - 4.4.0-51.72
---------------
linux (4.4.0-51.72) xenial; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1644611
* 4.4.0-1037-snapdragon #41: kernel panic on boot (LP: #1644596)
- Revert "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
- Revert "powerpc: implement the DMA_ATTR_NO_WARN attribute"
- Revert "nvme: use the DMA_ATTR_NO_WARN attribute"
linux (4.4.0-50.71) xenial; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1644169
* xenial 4.4.0-49.70 kernel breaks LXD userspace (LP: #1644165)
- Revert "UBUNTU: SAUCE: (namespace) fuse: Allow user namespace mounts by
default"
- Revert "UBUNTU: SAUCE: (namespace) fs: Don't remove suid for CAP_FSETID
for
userns root"
- Revert "(namespace) Revert "UBUNTU: SAUCE: fs: Don't remove suid for
CAP_FSETID in s_user_ns""
- Revert "UBUNTU: SAUCE: (namespace) fs: Allow superblock owner to change
ownership of inodes"
- Revert "(namespace) Revert "UBUNTU: SAUCE: fs: Allow superblock owner to
change ownership of inodes with unmappable ids""
- Revert "UBUNTU: SAUCE: (namespace) security/integrity: Harden against
malformed xattrs"
- Revert "(namespace) Revert "UBUNTU: SAUCE: ima/evm: Allow root in
s_user_ns
to set xattrs""
- Revert "(namespace) dquot: For now explicitly don't support filesystems
outside of init_user_ns"
- Revert "(namespace) quota: Handle quota data stored in s_user_ns in
quota_setxquota"
- Revert "(namespace) quota: Ensure qids map to the filesystem"
- Revert "(namespace) Revert "UBUNTU: SAUCE: quota: Convert ids relative to
s_user_ns""
- Revert "(namespace) Revert "UBUNTU: SAUCE: quota: Require that qids passed
to dqget() be valid and map into s_user_ns""
- Revert "(namespace) vfs: Don't create inodes with a uid or gid unknown to
the vfs"
- Revert "(namespace) vfs: Don't modify inodes with a uid or gid unknown to
the vfs"
- Revert "UBUNTU: SAUCE: (namespace) fuse: Translate ids in posix acl
xattrs"
- Revert "UBUNTU: SAUCE: (namespace) posix_acl: Export
posix_acl_fix_xattr_userns() to modules"
- Revert "(namespace) vfs: Verify acls are valid within superblock's
s_user_ns."
- Revert "(namespace) Revert "UBUNTU: SAUCE: fs: Update posix_acl support to
handle user namespace mounts""
- Revert "(namespace) fs: Refuse uid/gid changes which don't map into
s_user_ns"
- Revert "(namespace) Revert "UBUNTU: SAUCE: fs: Refuse uid/gid changes
which
don't map into s_user_ns""
- Revert "(namespace) mnt: Move the FS_USERNS_MOUNT check into sget_userns"
linux (4.4.0-49.70) xenial; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1640921
* Infiniband driver (kernel module) needed for Azure (LP: #1641139)
- SAUCE: RDMA Infiniband for Windows Azure
- [Config] CONFIG_HYPERV_INFINIBAND_ND=m
- SAUCE: Makefile RDMA infiniband driver for Windows Azure
- [Config] Add hv_network_direct.ko to generic inclusion list
- SAUCE: RDMA Infiniband for Windows Azure is dependent on amd64
linux (4.4.0-48.69) xenial; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1640758
* lxc-attach to malicious container allows access to host (LP: #1639345)
- Revert "UBUNTU: SAUCE: (noup) ptrace: being capable wrt a process requires
mapped uids/gids"
- (upstream) mm: Add a user_ns owner to mm_struct and fix ptrace permission
checks
* take 'P' command from upstream xmon (LP: #1637978)
- powerpc/xmon: Add xmon command to dump process/task similar to ps(1)
* zfs: importing zpool with vdev on zvol hangs kernel (LP: #1636517)
- SAUCE: (noup) Update zfs to 0.6.5.6-0ubuntu15
* I2C touchpad does not work on AMD platform (LP: #1612006)
- pinctrl/amd: Configure GPIO register using BIOS settings
- pinctrl/amd: switch to using a bool for level
* [LTCTest] vfio_pci not loaded on Ubuntu 16.10 by default (LP: #1636733)
- [Config] CONFIG_VFIO_PCI=y for ppc64el
* QEMU throws failure msg while booting guest with SRIOV VF (LP: #1630554)
- KVM: PPC: Always select KVM_VFIO, plus Makefile cleanup
* Allow fuse user namespace mounts by default in xenial (LP: #1634964)
- (namespace) mnt: Move the FS_USERNS_MOUNT check into sget_userns
- (namespace) Revert "UBUNTU: SAUCE: fs: Refuse uid/gid changes which don't
map into s_user_ns"
- (namespace) fs: Refuse uid/gid changes which don't map into s_user_ns
- (namespace) Revert "UBUNTU: SAUCE: fs: Update posix_acl support to handle
user namespace mounts"
- (namespace) vfs: Verify acls are valid within superblock's s_user_ns.
- SAUCE: (namespace) posix_acl: Export posix_acl_fix_xattr_userns() to
modules
- SAUCE: (namespace) fuse: Translate ids in posix acl xattrs
- (namespace) vfs: Don't modify inodes with a uid or gid unknown to the vfs
- (namespace) vfs: Don't create inodes with a uid or gid unknown to the vfs
- (namespace) Revert "UBUNTU: SAUCE: quota: Require that qids passed to
dqget() be valid and map into s_user_ns"
- (namespace) Revert "UBUNTU: SAUCE: quota: Convert ids relative to
s_user_ns"
- (namespace) quota: Ensure qids map to the filesystem
- (namespace) quota: Handle quota data stored in s_user_ns in
quota_setxquota
- (namespace) dquot: For now explicitly don't support filesystems outside of
init_user_ns
- (namespace) Revert "UBUNTU: SAUCE: ima/evm: Allow root in s_user_ns to set
xattrs"
- SAUCE: (namespace) security/integrity: Harden against malformed xattrs
- (namespace) Revert "UBUNTU: SAUCE: fs: Allow superblock owner to change
ownership of inodes with unmappable ids"
- SAUCE: (namespace) fs: Allow superblock owner to change ownership of
inodes
- (namespace) Revert "UBUNTU: SAUCE: fs: Don't remove suid for CAP_FSETID in
s_user_ns"
- SAUCE: (namespace) fs: Don't remove suid for CAP_FSETID for userns root
- SAUCE: (namespace) fuse: Allow user namespace mounts by default
* [Feature] KBL - New device ID for Kabypoint(KbP) (LP: #1591618)
- SAUCE: mfd: lpss: Fix Intel Kaby Lake PCH-H properties
* hio: SSD data corruption under stress test (LP: #1638700)
- SAUCE: hio: set bi_error field to signal an I/O error on a BIO
- SAUCE: hio: splitting bio in the entry of .make_request_fn
* Module sha1-mb fails to load (LP: #1637165)
- crypto: sha-mb - Fix load failure
- crypto: mcryptd - Fix load failure
* please include mlx5_core modules in linux-image-generic package
(LP: #1635223)
- [Config] Include mlx5 in main package
* xgene i2c slimpro driver fails to load (LP: #1625232)
- mailbox: Add support for APM X-Gene platform mailbox driver
- mailbox/xgene-slimpro: Checking for IS_ERR instead of NULL
- mailbox: xgene-slimpro: Fix wrong test for devm_kzalloc
- [Config] Enabled XGENE_SLIMPRO_MBOX as a module
* [Dell][XPS]Touchscreen fails to function after resume from s3 by Lid
close/open (LP: #1632527)
- gpio/pinctrl: sunxi: stop poking around in private vars
- pinctrl: intel: Only restore pins that are used by the driver
* Xenial update to v4.4.30 stable release (LP: #1638272)
- Revert "x86/mm: Expand the exception table logic to allow new handling
options"
- Revert "fix minor infoleak in get_user_ex()"
- Linux 4.4.30
* Xenial update to v4.4.29 stable release (LP: #1638267)
- drm/prime: Pass the right module owner through to dma_buf_export()
- drm/amdgpu: fix IB alignment for UVD
- drm/amdgpu/dce10: disable hpd on local panels
- drm/amdgpu/dce8: disable hpd on local panels
- drm/amdgpu/dce11: disable hpd on local panels
- drm/amdgpu/dce11: add missing drm_mode_config_cleanup call
- drm/amdgpu: change vblank_time's calculation method to reduce
computational
error.
- drm/radeon: narrow asic_init for virtualization
- drm/radeon/si/dpm: fix phase shedding setup
- drm/radeon: change vblank_time's calculation method to reduce
computational
error.
- drm/vmwgfx: Limit the user-space command buffer size
- drm/i915/gen9: fix the WaWmMemoryReadLatency implementation
- Revert "drm/i915: Check live status before reading edid"
- drm/i915: Account for TSEG size when determining 865G stolen base
- drm/i915: Unalias obj->phys_handle and obj->userptr
- mm/hugetlb: fix memory offline with hugepage size > memory block size
- posix_acl: Clear SGID bit when setting file permissions
- ipip: Properly mark ipip GRO packets as encapsulated.
- powerpc/eeh: Null check uses of eeh_pe_bus_get
- perf stat: Fix interval output values
- genirq/generic_chip: Add irq_unmap callback
- uio: fix dmem_region_start computation
- ARM: clk-imx35: fix name for ckil clk
- spi: spi-fsl-dspi: Drop extra spi_master_put in device remove function
- mwifiex: correct aid value during tdls setup
- crypto: gcm - Fix IV buffer size in crypto_gcm_setkey
- crypto: arm/ghash-ce - add missing async import/export
- hwrng: omap - Only fail if pm_runtime_get_sync returns < 0
- ASoC: topology: Fix error return code in soc_tplg_dapm_widget_create()
- ASoC: dapm: Fix possible uninitialized variable in
snd_soc_dapm_get_volsw()
- ASoC: dapm: Fix value setting for _ENUM_DOUBLE MUX's second channel
- ASoC: dapm: Fix kcontrol creation for output driver widget
- staging: r8188eu: Fix scheduling while atomic splat
- power: bq24257: Fix use of uninitialized pointer bq->charger
- dmaengine: ipu: remove bogus NO_IRQ reference
- x86/mm: Expand the exception table logic to allow new handling options
- s390/cio: fix accidental interrupt enabling during resume
- s390/con3270: fix use of uninitialised data
- s390/con3270: fix insufficient space padding
- clk: qoriq: fix a register offset error
- clk: divider: Fix clk_divider_round_rate() to use clk_readl()
- perf hists browser: Fix event group display
- perf symbols: Check symbol_conf.allow_aliases for kallsyms loading too
- perf symbols: Fixup symbol sizes before picking best ones
- mpt3sas: Don't spam logs if logging level is 0
- powerpc/nvram: Fix an incorrect partition merge
- ARM: pxa: pxa_cplds: fix interrupt handling
- Linux 4.4.29
* KVM: PPC: Book3S HV: Migrate pinned pages out of CMA (LP: #1632045)
- KVM: PPC: Book3S HV: Migrate pinned pages out of CMA
* Xenial update to v4.4.28 stable release (LP: #1637510)
- gpio: mpc8xxx: Correct irq handler function
- mei: me: add kaby point device ids
- regulator: tps65910: Work around silicon erratum SWCZ010
- clk: imx6: initialize GPU clocks
- PM / devfreq: event: remove duplicate devfreq_event_get_drvdata()
- rtlwifi: Fix missing country code for Great Britain
- mmc: block: don't use CMD23 with very old MMC cards
- mmc: sdhci: cast unsigned int to unsigned long long to avoid unexpeted
error
- PCI: Mark Atheros AR9580 to avoid bus reset
- platform: don't return 0 from platform_get_irq[_byname]() on error
- cpufreq: intel_pstate: Fix unsafe HWP MSR access
- parisc: Increase KERNEL_INITIAL_SIZE for 32-bit SMP kernels
- parisc: Fix kernel memory layout regarding position of __gp
- parisc: Increase initial kernel mapping size
- pstore/ramoops: fixup driver removal
- pstore/core: drop cmpxchg based updates
- pstore/ram: Use memcpy_toio instead of memcpy
- pstore/ram: Use memcpy_fromio() to save old buffer
- perf intel-pt: Fix snapshot overlap detection decoder errors
- perf intel-pt: Fix estimated timestamps for cycle-accurate mode
- perf intel-pt: Fix MTC timestamp calculation for large MTC periods
- dm: mark request_queue dead before destroying the DM device
- dm: return correct error code in dm_resume()'s retry loop
- dm mpath: check if path's request_queue is dying in activate_path()
- dm crypt: fix crash on exit
- powerpc/vdso64: Use double word compare on pointers
- powerpc/powernv: Pass CPU-endian PE number to opal_pci_eeh_freeze_clear()
- powerpc/powernv: Use CPU-endian hub diag-data type in
pnv_eeh_get_and_dump_hub_diag()
- powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data()
- ubi: Deal with interrupted erasures in WL
- zfcp: fix fc_host port_type with NPIV
- zfcp: fix ELS/GS request&response length for hardware data router
- zfcp: close window with unblocked rport during rport gone
- zfcp: retain trace level for SCSI and HBA FSF response records
- zfcp: restore: Dont use 0 to indicate invalid LUN in rec trace
- zfcp: trace on request for open and close of WKA port
- zfcp: restore tracing of handle for port and LUN with HBA records
- zfcp: fix D_ID field with actual value on tracing SAN responses
- zfcp: fix payload trace length for SAN request&response
- zfcp: trace full payload of all SAN records (req,resp,iels)
- scsi: zfcp: spin_lock_irqsave() is not nestable
- fbdev/efifb: Fix 16 color palette entry calculation
- ovl: Fix info leak in ovl_lookup_temp()
- ovl: copy_up_xattr(): use strnlen
- mb86a20s: fix the locking logic
- mb86a20s: fix demod settings
- cx231xx: don't return error on success
- cx231xx: fix GPIOs for Pixelview SBTVD hybrid
- ALSA: hda - Fix a failure of micmute led when having multi adcs
- MIPS: Fix -mabi=64 build of vdso.lds
- MIPS: ptrace: Fix regs_return_value for kernel context
- lib: move strtobool() to kstrtobool()
- lib: update single-char callers of strtobool()
- lib: add "on"/"off" support to kstrtobool
- Input: i8042 - skip selftest on ASUS laptops
- Input: elantech - force needed quirks on Fujitsu H760
- Input: elantech - add Fujitsu Lifebook E556 to force crc_enabled
- sunrpc: fix write space race causing stalls
- NFSv4: Don't report revoked delegations as valid in nfs_have_delegation()
- NFSv4: nfs4_copy_delegation_stateid() must fail if the delegation is
invalid
- NFSv4: Open state recovery must account for file permission changes
- NFSv4.2: Fix a reference leak in nfs42_proc_layoutstats_generic
- scsi: Fix use-after-free
- metag: Only define atomic_dec_if_positive conditionally
- mm: filemap: don't plant shadow entries without radix tree node
- ipc/sem.c: fix complex_count vs. simple op race
- arc: don't leak bits of kernel stack into coredump
- fs/super.c: fix race between freeze_super() and thaw_super()
- cifs: Limit the overall credit acquired
- fs/cifs: keep guid when assigning fid to fileinfo
- Clarify locking of cifs file and tcon structures and make more granular
- Display number of credits available
- Set previous session id correctly on SMB3 reconnect
- SMB3: GUIDs should be constructed as random but valid uuids
- Do not send SMB3 SET_INFO request if nothing is changing
- Cleanup missing frees on some ioctls
- blkcg: Unlock blkcg_pol_mutex only once when cpd == NULL
- x86/e820: Don't merge consecutive E820_PRAM ranges
- kvm: x86: memset whole irq_eoi
- irqchip/gicv3: Handle loop timeout proper
- sd: Fix rw_max for devices that report an optimal xfer size
- hpsa: correct skipping masked peripherals
- PKCS#7: Don't require SpcSpOpusInfo in Authenticode pkcs7 signatures
- bnx2x: Prevent false warning for lack of FC NPIV
- net/mlx4_core: Allow resetting VF admin mac to zero
- acpi, nfit: check for the correct event code in notifications
- mm: workingset: fix crash in shadow node shrinker caused by
replace_page_cache_page()
- mm: filemap: fix mapping->nrpages double accounting in fuse
- Using BUG_ON() as an assert() is _never_ acceptable
- s390/mm: fix gmap tlb flush issues
- irqchip/gic-v3-its: Fix entry size mask for GITS_BASER
- isofs: Do not return EACCES for unknown filesystems
- memstick: rtsx_usb_ms: Runtime resume the device when polling for cards
- memstick: rtsx_usb_ms: Manage runtime PM when accessing the device
- arm64: percpu: rewrite ll/sc loops in assembly
- arm64: kernel: Init MDCR_EL2 even in the absence of a PMU
- ceph: fix error handling in ceph_read_iter
- powerpc/mm: Prevent unlikely crash in copro_calculate_slb()
- mmc: core: Annotate cmd_hdr as __le32
- mmc: rtsx_usb_sdmmc: Avoid keeping the device runtime resumed when unused
- mmc: rtsx_usb_sdmmc: Handle runtime PM while changing the led
- ext4: do not advertise encryption support when disabled
- jbd2: fix incorrect unlock on j_list_lock
- ubifs: Fix xattr_names length in exit paths
- target: Re-add missing SCF_ACK_KREF assignment in v4.1.y
- target: Make EXTENDED_COPY 0xe4 failure return COPY TARGET DEVICE NOT
REACHABLE
- target: Don't override EXTENDED_COPY xcopy_pt_cmd SCSI status code
- Linux 4.4.28
* Xenial update to v4.4.27 stable release (LP: #1637501)
- serial: 8250_dw: Check the data->pclk when get apb_pclk
- btrfs: assign error values to the correct bio structs
- drivers: base: dma-mapping: page align the size when unmap_kernel_range
- fuse: listxattr: verify xattr list
- fuse: invalidate dir dentry after chmod
- fuse: fix killing s[ug]id in setattr
- i40e: avoid NULL pointer dereference and recursive errors on early PCI
error
- brcmfmac: fix memory leak in brcmf_fill_bss_param
- ASoC: Intel: Atom: add a missing star in a memcpy call
- reiserfs: Unlock superblock before calling reiserfs_quota_on_mount()
- reiserfs: switch to generic_{get,set,remove}xattr()
- async_pq_val: fix DMA memory leak
- scsi: arcmsr: Simplify user_len checking
- ext4: enforce online defrag restriction for encrypted files
- ext4: reinforce check of i_dtime when clearing high fields of uid and gid
- ext4: fix memory leak in ext4_insert_range()
- ext4: allow DAX writeback for hole punch
- ext4: release bh in make_indexed_dir
- dlm: free workqueues after the connections
- vfs: move permission checking into notify_change() for utimes(NULL)
- cfq: fix starvation of asynchronous writes
- Linux 4.4.27
* Xenial update to v4.4.26 stable release (LP: #1637500)
- x86/build: Build compressed x86 kernels as PIE
- Linux 4.4.26
* ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card
(LP: #1633128)
- dma-mapping: introduce the DMA_ATTR_NO_WARN attribute
- powerpc: implement the DMA_ATTR_NO_WARN attribute
- nvme: use the DMA_ATTR_NO_WARN attribute
* CVE-2016-8658
- brcmfmac: avoid potential stack overflow in brcmf_cfg80211_start_ap()
* Hotkey doesn't work on HP x360 (LP: #1620979)
- gpiolib: Make it possible to exclude GPIOs from IRQ domain
- pinctrl: cherryview: Do not mask all interrupts in probe
- pinctrl: cherryview: Do not add all southwest and north GPIOs to IRQ
domain
* Bad page state in process genwqe_gunzip pfn:3c275 in the genwqe device
driver (LP: #1559194)
- SAUCE: (noup) Bad page state in process genwqe_gunzip pfn:3c275 in the
genwqe device driver
* CVE-2016-7425
- scsi: arcmsr: Buffer overflow in arcmsr_iop_message_xfer()
* Add ipvlan module to 16.04 kernel (LP: #1634705)
- [Config] Add ipvlan to the generic inclusion list
* kernel generates ACPI Exception: AE_NOT_FOUND, Evaluating _DOD incorrectly
(LP: #1634607)
- ACPI / video: skip evaluating _DOD when it does not exist
* BT still shows off after resume by wireless hotkey (LP: #1634380)
- Bluetooth: btusb: Fix atheros firmware download error
* ghash-clmulni-intel module fails to load (LP: #1633058)
- crypto: ghash-clmulni - Fix load failure
- crypto: cryptd - Assign statesize properly
* Xenial update to v4.4.25 stable release (LP: #1634153)
- timekeeping: Fix __ktime_get_fast_ns() regression
- ALSA: ali5451: Fix out-of-bound position reporting
- ALSA: usb-audio: Extend DragonFly dB scale quirk to cover other variants
- ALSA: usb-line6: use the same declaration as definition in header for MIDI
manufacturer ID
- mfd: rtsx_usb: Avoid setting ucr->current_sg.status
- mfd: atmel-hlcdc: Do not sleep in atomic context
- mfd: 88pm80x: Double shifting bug in suspend/resume
- mfd: wm8350-i2c: Make sure the i2c regmap functions are compiled
- KVM: PPC: Book3s PR: Allow access to unprivileged MMCR2 register
- KVM: MIPS: Drop other CPU ASIDs on guest MMU changes
- KVM: PPC: BookE: Fix a sanity check
- x86/boot: Fix kdump, cleanup aborted E820_PRAM max_pfn manipulation
- x86/irq: Prevent force migration of irqs which are not in the vector
domain
- x86/dumpstack: Fix x86_32 kernel_stack_pointer() previous stack access
- ARM: dts: mvebu: armada-390: add missing compatibility string and bracket
- ARM: dts: MSM8064 remove flags from SPMI/MPP IRQs
- ARM: cpuidle: Fix error return code
- ima: use file_dentry()
- tpm: fix a race condition in tpm2_unseal_trusted()
- tpm_crb: fix crb_req_canceled behavior
- Linux 4.4.25
* backport fwts UEFI test driver to Xenial (LP: #1633506)
- efi: Add efi_test driver for exporting UEFI runtime service interfaces
- [Config] CONFIG_EFI_TEST=m
* Fix alps driver for multitouch function. (LP: #1633321)
- HID: alps: fix multitouch cursor issue
* xgene merlin crashes when running as iperf server (LP: #1632739)
- drivers: net: xgene: optimizing the code
- xgene: get_phy_device() doesn't return NULL anymore
- drivers: net: xgene: Get channel number from device binding
- drivers: net: xgene: constify xgene_cle_ops structure
- drivers: net: xgene: Fix error handling
- drivers: net: xgene: fix IPv4 forward crash
- drivers: net: xgene: fix sharing of irqs
- drivers: net: xgene: fix ununiform latency across queues
- drivers: net: xgene: fix statistics counters race condition
- drivers: net: xgene: fix register offset
- drivers: net: xgene: Separate set_speed from mac_init
- drivers: net: xgene: Fix module unload crash - hw resource cleanup
- drivers: net: xgene: Fix module unload crash - change sw sequence
- drivers: net: xgene: Fix module unload crash - clkrst sequence
- drivers: net: phy: xgene: Add MDIO driver
- drivers: net: xgene: Add backward compatibility
- drivers: net: xgene: Enable MDIO driver
- drivers: net: xgene: Use exported functions
- drivers: net: xgene: ethtool: Use phy_ethtool_gset and sset
- dtb: xgene: Add MDIO node
- MAINTAINERS: xgene: Add driver and documentation path
- [Config] Enable MDIO_XGENE as a modules
* Add support for KabeLake i219-LOM chips (LP: #1632578)
- e1000e: Initial support for KabeLake
-- Luis Henriques <luis.henriq...@canonical.com> Thu, 24 Nov 2016
17:56:21 +0000
** Changed in: linux (Ubuntu Xenial)
Status: Fix Committed => Fix Released
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2016-7425
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2016-8658
** Changed in: linux (Ubuntu Xenial)
Status: Fix Committed => Fix Released
--
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https://bugs.launchpad.net/bugs/1559194
Title:
Bad page state in process genwqe_gunzip pfn:3c275 in the genwqe device
driver
Status in Release Notes for Ubuntu:
Fix Released
Status in Ubuntu on IBM z Systems:
Fix Released
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Xenial:
Fix Released
Status in linux source package in Yakkety:
Fix Released
Bug description:
== Comment: #0 - Dmitry Gorbachev <dmitry.gorbac...@ru.ibm.com> - 2016-03-17
08:52:41 ==
An error occurs when running zEDC compression/decompression and hotplugging
PCI devices.
There was 1G of memory, 2 pci functions and 50 threads of gunzipping enabled.
Mar 14 23:59:01 s8330018 kernel: [ 4972.486883] BUG: Bad page state in
process genwqe_gunzip pfn:3c275
Mar 14 23:59:01 s8330018 kernel: [ 4972.486888] page:000003d100f09d40
count:-1 mapcount:0 mapping: (null) index:0x0
Mar 14 23:59:01 s8330018 kernel: [ 4972.486891] flags: 0x0()
Mar 14 23:59:01 s8330018 kernel: [ 4972.486895] page dumped because: nonzero
_count
Mar 14 23:59:01 s8330018 kernel: [ 4972.486897] Modules linked in:
xt_CHECKSUM(E) iptable_mangle(E) ipt_MASQUERADE(E) nf_nat_masquerade_ipv4(E)
iptable_nat(E) nf_conntrack_ipv4(E) nf_defrag_ipv4(E) nf_nat_ipv4(E) nf_nat(E)
nf_conntrack(E) xt_tcpudp(E) bridge(E) stp(E) llc(E) iptable_filter(E)
ip_tables(E) x_tables(E) genwqe_card(E) crc_itu_t(E) qeth_l2(E) qeth(E) vmur(E)
ccwgroup(E) dm_multipath(E) ib_iser(E) rdma_cm(E) iw_cm(E) ib_cm(E) ib_sa(E)
ib_mad(E) ib_core(E) ib_addr(E) iscsi_tcp(E) libiscsi_tcp(E) libiscsi(E)
scsi_transport_iscsi(E) btrfs(E) zlib_deflate(E) raid10(E) raid456(E)
async_memcpy(E) async_raid6_recov(E) async_pq(E) async_xor(E) async_tx(E)
xor(E) raid6_pq(E) libcrc32c(E) raid1(E) raid0(E) linear(E) ghash_s390(E)
prng(E) aes_s390(E) des_s390(E) des_generic(E) sha512_s390(E) sha256_s390(E)
sha1_s390(E) sha_common(E) zfcp(E) qdio(E) scsi_transport_fc(E)
dasd_eckd_mod(E) dasd_mod(E)
Mar 14 23:59:01 s8330018 kernel: [ 4972.486916] CPU: 0 PID: 37867 Comm:
genwqe_gunzip Tainted: G W E 4.4.0-8-generic #23-Ubuntu
Mar 14 23:59:01 s8330018 kernel: [ 4972.486916] 00000000209176f8
0000000020917788 0000000000000002 0000000000000000
Mar 14 23:59:01 s8330018 kernel: [ 4972.486916] 0000000020917828
00000000209177a0 00000000209177a0 0000000000114182
Mar 14 23:59:01 s8330018 kernel: [ 4972.486916] 0000000000000011
000000000092345a 000003d10000000a 000000000000000a
Mar 14 23:59:01 s8330018 kernel: [ 4972.486916] 00000000209177e8
0000000020917788 0000000000000000 0000000020914000
Mar 14 23:59:01 s8330018 kernel: [ 4972.486916] 0000000000000000
0000000000114182 0000000020917788 00000000209177e8
Mar 14 23:59:01 s8330018 kernel: [ 4972.486922] Call Trace:
Mar 14 23:59:01 s8330018 kernel: [ 4972.486927] ([<000000000011406e>]
show_trace+0xf6/0x148)
Mar 14 23:59:01 s8330018 kernel: [ 4972.486929] [<0000000000114136>]
show_stack+0x76/0xe8
Mar 14 23:59:01 s8330018 kernel: [ 4972.486934] [<0000000000518c26>]
dump_stack+0x6e/0x90
Mar 14 23:59:01 s8330018 kernel: [ 4972.486937] [<000000000027c376>]
bad_page+0xe6/0x148
Mar 14 23:59:01 s8330018 kernel: [ 4972.486938] [<0000000000280516>]
get_page_from_freelist+0x49e/0xba8
Mar 14 23:59:01 s8330018 kernel: [ 4972.486940] [<0000000000280ede>]
__alloc_pages_nodemask+0x166/0xb00
Mar 14 23:59:01 s8330018 kernel: [ 4972.486941] [<000000000015635a>]
s390_dma_alloc+0x82/0x1a0
Mar 14 23:59:01 s8330018 kernel: [ 4972.486944] [<000003ff805ea142>]
__genwqe_alloc_consistent+0x7a/0x90 [genwqe_card]
Mar 14 23:59:01 s8330018 kernel: [ 4972.486947] [<000003ff805ea344>]
genwqe_alloc_sync_sgl+0x17c/0x2e0 [genwqe_card]
Mar 14 23:59:01 s8330018 kernel: [ 4972.486950] [<000003ff805e52da>]
do_execute_ddcb+0x1da/0x348 [genwqe_card]
Mar 14 23:59:01 s8330018 kernel: [ 4972.486952] [<000003ff805e5964>]
genwqe_ioctl+0x51c/0xc20 [genwqe_card]
Mar 14 23:59:01 s8330018 kernel: [ 4972.486953] [<00000000003145ee>]
do_vfs_ioctl+0x3b6/0x518
Mar 14 23:59:01 s8330018 kernel: [ 4972.486955] [<00000000003147f4>]
SyS_ioctl+0xa4/0xb8
Mar 14 23:59:01 s8330018 kernel: [ 4972.486956] [<00000000007ad1be>]
system_call+0xd6/0x264
Mar 14 23:59:01 s8330018 kernel: [ 4972.486957] [<000003ffa9df2492>]
0x3ffa9df2492
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