This bug was fixed in the package linux - 4.4.0-59.80
---------------
linux (4.4.0-59.80) xenial; urgency=low
[ John Donnelly ]
* Release Tracking Bug
- LP: #1654282
* [2.1.1] MAAS has nvme0n1 set as boot disk, curtin fails (LP: #1651602)
- (fix) nvme: only require 1 interrupt vector, not 2+
linux (4.4.0-58.79) xenial; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1651402
* Support ACPI probe for IIO sensor drivers from ST Micro (LP: #1650123)
- SAUCE: iio: st_sensors: match sensors using ACPI handle
- SAUCE: iio: st_accel: Support sensor i2c probe using acpi
- SAUCE: iio: st_pressure: Support i2c probe using acpi
- [Config] CONFIG_HTS221=m, CONFIG_HTS221_I2C=m, CONFIG_HTS221_SPI=m
* Fix channel data parsing in ST Micro sensor IIO drivers (LP: #1650189)
- SAUCE: iio: common: st_sensors: fix channel data parsing
* ST Micro lng2dm 3-axis "femto" accelerometer support (LP: #1650112)
- SAUCE: iio: st-accel: add support for lis2dh12
- SAUCE: iio: st_sensors: support active-low interrupts
- SAUCE: iio: accel: Add support for the h3lis331dl accelerometer
- SAUCE: iio: st_sensors: verify interrupt event to status
- SAUCE: iio: st_sensors: support open drain mode
- SAUCE: iio:st_sensors: fix power regulator usage
- SAUCE: iio: st_sensors: switch to a threaded interrupt
- SAUCE: iio: accel: st_accel: Add lis3l02dq support
- SAUCE: iio: st_sensors: fix scale configuration for h3lis331dl
- SAUCE: iio: accel: st_accel: add support to lng2dm
- SAUCE: iio: accel: st_accel: inline per-sensor data
- SAUCE: Documentation: dt: iio: accel: add lng2dm sensor device binding
* ST Micro hts221 relative humidity sensor support (LP: #1650116)
- SAUCE: iio: humidity: add support to hts221 rh/temp combo device
- SAUCE: Documentation: dt: iio: humidity: add hts221 sensor device binding
- SAUCE: iio: humidity: remove
- SAUCE: iio: humidity: Support acpi probe for hts211
* crypto : tolerate new crypto hardware for z Systems (LP: #1644557)
- s390/zcrypt: Introduce CEX6 toleration
* Acer, Inc ID 5986:055a is useless after 14.04.2 installed. (LP: #1433906)
- uvcvideo: uvc_scan_fallback() for webcams with broken chain
* vmxnet3 driver could causes kernel panic with v4.4 if LRO enabled.
(LP: #1650635)
- vmxnet3: segCnt can be 1 for LRO packets
* system freeze when swapping to encrypted swap partition (LP: #1647400)
- mm, oom: rework oom detection
- mm: throttle on IO only when there are too many dirty and writeback pages
* Kernel Fixes to get TCMU File Backed Optical to work (LP: #1646204)
- target/user: Use sense_reason_t in tcmu_queue_cmd_ring
- target/user: Return an error if cmd data size is too large
- target/user: Fix comments to not refer to data ring
- SAUCE: (no-up) target/user: Fix use-after-free of tcmu_cmds if they are
expired
* CVE-2016-9756
- KVM: x86: drop error recovery in em_jmp_far and em_ret_far
* Dell Precision 5520 & 3520 freezes at login screent (LP: #1650054)
- ACPI / blacklist: add _REV quirks for Dell Precision 5520 and 3520
* CVE-2016-9794
- ALSA: pcm : Call kill_fasync() in stream lock
* 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
* Boot crash in xen_send_IPI_one (LP: #1649821)
- xen/qspinlock: Don't kick CPU if IRQ is not initialized
* linux: Staging modules should be unsigned (LP: #1642368)
- [Debian] Suppress module signing for staging drivers
- SAUCE: Add rtl drivers to signature inclusion list
* Ethernet not work after upgrade from kernel 3.19 to 4.4 [10ec:8168]
(LP: #1648279)
- ACPI / blacklist: Make Dell Latitude 3350 ethernet work
* CVE-2016-9793
- net: avoid signed overflows for SO_{SND|RCV}BUFFORCE
* [Hyper-V] Kernel panic not functional on 32bit Ubuntu 14.10, 15.04, and
15.10 (LP: #1400319)
- Drivers: hv: avoid vfree() on crash
* [Hyper-V] netvsc: fix incorrect receive checksum offloading (LP: #1636656)
- netvsc: fix incorrect receive checksum offloading
-- John Donnelly <john.donne...@canonical.com> Thu, 05 Jan 2017
12:49:16 +0000
** Changed in: linux (Ubuntu Xenial)
Status: Fix Committed => Fix Released
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2016-9756
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2016-9793
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2016-9794
--
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/1649821
Title:
Boot crash in xen_send_IPI_one
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Xenial:
Fix Released
Bug description:
Every hundred boots or so when booting Ubuntu 16.04 under Xen, it
crashes early on boot with the following stack trace:
kernel BUG at
/build/linux-Ay7j_C/linux-4.4.0/drivers/xen/events/events_base.c:1210!
invalid opcode: 0000 [#1] SMP
...
RIP: 0010:[<ffffffff814c97c9>] [<ffffffff814c97c9>]
xen_send_IPI_one+0x59/0x60
...
Call Trace:
[<ffffffff8102be9e>] xen_qlock_kick+0xe/0x10
[<ffffffff810cabc2>] __pv_queued_spin_unlock+0xb2/0xf0
[<ffffffff810ca6d1>] ? __raw_callee_save___pv_queued_spin_unlock+0x11/0x20
[<ffffffff81052936>] ? check_tsc_warp+0x76/0x150
[<ffffffff81052aa6>] check_tsc_sync_source+0x96/0x160
[<ffffffff81051e28>] native_cpu_up+0x3d8/0x9f0
[<ffffffff8102b315>] xen_hvm_cpu_up+0x35/0x80
[<ffffffff8108198c>] _cpu_up+0x13c/0x180
[<ffffffff81081a4a>] cpu_up+0x7a/0xa0
[<ffffffff81f80dfc>] smp_init+0x7f/0x81
[<ffffffff81f5a121>] kernel_init_freeable+0xef/0x212
[<ffffffff81817f30>] ? rest_init+0x80/0x80
[<ffffffff81817f3e>] kernel_init+0xe/0xe0
[<ffffffff8182488f>] ret_from_fork+0x3f/0x70
[<ffffffff81817f30>] ? rest_init+0x80/0x80
This is fixed by the following commit:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/arch/x86/xen?id=707e59ba494372a90d245f18b0c78982caa88e48
Unfortunately this wasn't backported to Linux 4.4. Can you please
include this in the next Ubuntu 16.04 kernel release?
Thanks
Ross
---
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Dec 14 11:48 seq
crw-rw---- 1 root audio 116, 33 Dec 14 11:48 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.20.1-0ubuntu2.2
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
DistroRelease: Ubuntu 16.04
HibernationDevice: RESUME=UUID=637c02d7-6135-4ecc-8273-b014d21cf217
IwConfig: Error: [Errno 2] No such file or directory
Lsusb:
Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Xen HVM domU
Package: linux (not installed)
PciMultimedia:
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-53-generic
root=UUID=6748a82f-b075-401e-ac74-0ebe865003f2 ro console=hvc0 console=tty0
ProcVersionSignature: Ubuntu 4.4.0-53.74-generic 4.4.30
RelatedPackageVersions:
linux-restricted-modules-4.4.0-53-generic N/A
linux-backports-modules-4.4.0-53-generic N/A
linux-firmware 1.157.5
RfKill: Error: [Errno 2] No such file or directory
Tags: xenial
Uname: Linux 4.4.0-53-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 12/07/2016
dmi.bios.vendor: Xen
dmi.bios.version: 4.7.1-xs131890-d
dmi.chassis.type: 1
dmi.chassis.vendor: Xen
dmi.modalias:
dmi:bvnXen:bvr4.7.1-xs131890-d:bd12/07/2016:svnXen:pnHVMdomU:pvr4.7.1-xs131890-d:cvnXen:ct1:cvr:
dmi.product.name: HVM domU
dmi.product.version: 4.7.1-xs131890-d
dmi.sys.vendor: Xen
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1649821/+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
