[ubuntu/xenial-proposed] linux 4.4.0-6.21 (Accepted)

Tim Gardner tim.gardner at canonical.com
Tue Feb 16 20:29:05 UTC 2016 

linux (4.4.0-6.21) xenial; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1546283

  *  Naples/Zen, NTB Driver  (LP: #1542071)
    - [Config] CONFIG_NTB_AMD=m
    - NTB: Add support for AMD PCI-Express Non-Transparent Bridge

  * [Hyper-V] kernel panic occurs when installing Ubuntu Server x32 (LP: #1495983)
    - SAUCE: storvsc: use small sg_tablesize on x86

  * Enable arm64 emulation of removed ARMv7 instructions (LP: #1545542)
    - [Config] CONFIG_ARMV8_DEPRECATED=y

  * Surelock-GA2:kernel panic/ exception @ pcibios_set_pcie_reset_state+0x118/0x280 + cxl_reset+0x5c/0xc0 (LP: #1545037)
    - powerpc/eeh: Fix stale cached primary bus

  * Miscellaneous Ubuntu changes
    - SAUCE: fs: Add user namesapace member to struct super_block
    - SAUCE: fs: Limit file caps to the user namespace of the super block
    - SAUCE: Smack: Add support for unprivileged mounts from user namespaces
    - SAUCE: block_dev: Support checking inode permissions in lookup_bdev()
    - SAUCE: block_dev: Check permissions towards block device inode when mounting
    - SAUCE: fs: Treat foreign mounts as nosuid
    - SAUCE: selinux: Add support for unprivileged mounts from user namespaces
    - SAUCE: userns: Replace in_userns with current_in_userns
    - SAUCE: Smack: Handle labels consistently in untrusted mounts
    - SAUCE: fs: Check for invalid i_uid in may_follow_link()
    - SAUCE: cred: Reject inodes with invalid ids in set_create_file_as()
    - SAUCE: fs: Refuse uid/gid changes which don't map into s_user_ns
    - SAUCE: fs: Update posix_acl support to handle user namespace mounts
    - SAUCE: fs: Ensure the mounter of a filesystem is privileged towards its inodes
    - SAUCE: fs: Don't remove suid for CAP_FSETID in s_user_ns
    - SAUCE: fs: Allow superblock owner to access do_remount_sb()
    - SAUCE: capabilities: Allow privileged user in s_user_ns to set security.* xattrs
    - SAUCE: fuse: Add support for pid namespaces
    - SAUCE: fuse: Support fuse filesystems outside of init_user_ns
    - SAUCE: fuse: Restrict allow_other to the superblock's namespace or a descendant
    - SAUCE: fuse: Allow user namespace mounts
    - SAUCE: mtd: Check permissions towards mtd block device inode when mounting
    - SAUCE: fs: Update i_[ug]id_(read|write) to translate relative to s_user_ns
    - SAUCE: quota: Convert ids relative to s_user_ns
    - SAUCE: evm: Translate user/group ids relative to s_user_ns when computing HMAC
    - SAUCE: fs: Allow CAP_SYS_ADMIN in s_user_ns to freeze and thaw filesystems
    - SAUCE: quota: Treat superblock owner as privilged
    - SAUCE: ima/evm: Allow root in s_user_ns to set xattrs
    - SAUCE: block_dev: Forbid unprivileged mounting when device is opened for writing
    - SAUCE: ext4: Add support for unprivileged mounts from user namespaces
    - SAUCE: ext4: Add module parameter to enable user namespace mounts
    - SAUCE: fuse: Add module parameter to enable user namespace mounts

  * Miscellaneous upstream changes
    - megaraid: Fix possible NULL pointer deference in mraid_mm_ioctl
    - libahci: Implement the capability to override the generic ahci interrupt handler.
    - ata: Remove the AHCI_HFLAG_EDGE_IRQ support from libahci.
    - ahci_xgene: Implement the workaround to fix the missing of the edge interrupt for the HOST_IRQ_STAT.

Date: Fri, 12 Feb 2016 09:49:05 -0700
Changed-By: Tim Gardner <tim.gardner at canonical.com>
Maintainer: Ubuntu Kernel Team <kernel-team at lists.ubuntu.com>
https://launchpad.net/ubuntu/+source/linux/4.4.0-6.21
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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Format: 1.8
Date: Fri, 12 Feb 2016 09:49:05 -0700
Source: linux
Binary: linux-source-4.4.0 linux-doc linux-headers-4.4.0-6 linux-libc-dev linux-tools-common linux-tools-4.4.0-6 linux-cloud-tools-common linux-cloud-tools-4.4.0-6 linux-image-4.4.0-6-generic linux-image-extra-4.4.0-6-generic linux-headers-4.4.0-6-generic linux-image-4.4.0-6-generic-dbgsym linux-tools-4.4.0-6-generic linux-cloud-tools-4.4.0-6-generic linux-udebs-generic linux-image-4.4.0-6-generic-lpae linux-image-extra-4.4.0-6-generic-lpae linux-headers-4.4.0-6-generic-lpae linux-image-4.4.0-6-generic-lpae-dbgsym linux-tools-4.4.0-6-generic-lpae linux-cloud-tools-4.4.0-6-generic-lpae linux-udebs-generic-lpae linux-image-4.4.0-6-lowlatency linux-image-extra-4.4.0-6-lowlatency linux-headers-4.4.0-6-lowlatency linux-image-4.4.0-6-lowlatency-dbgsym linux-tools-4.4.0-6-lowlatency linux-cloud-tools-4.4.0-6-lowlatency linux-udebs-lowlatency linux-image-4.4.0-6-powerpc-e500mc linux-image-extra-4.4.0-6-powerpc-e500mc linux-headers-4.4.0-6-powerpc-e500mc
 linux-image-4.4.0-6-powerpc-e500mc-dbgsym linux-tools-4.4.0-6-powerpc-e500mc linux-cloud-tools-4.4.0-6-powerpc-e500mc linux-udebs-powerpc-e500mc linux-image-4.4.0-6-powerpc-smp linux-image-extra-4.4.0-6-powerpc-smp linux-headers-4.4.0-6-powerpc-smp linux-image-4.4.0-6-powerpc-smp-dbgsym linux-tools-4.4.0-6-powerpc-smp linux-cloud-tools-4.4.0-6-powerpc-smp linux-udebs-powerpc-smp linux-image-4.4.0-6-powerpc64-emb linux-image-extra-4.4.0-6-powerpc64-emb linux-headers-4.4.0-6-powerpc64-emb linux-image-4.4.0-6-powerpc64-emb-dbgsym linux-tools-4.4.0-6-powerpc64-emb linux-cloud-tools-4.4.0-6-powerpc64-emb linux-udebs-powerpc64-emb linux-image-4.4.0-6-powerpc64-smp linux-image-extra-4.4.0-6-powerpc64-smp linux-headers-4.4.0-6-powerpc64-smp linux-image-4.4.0-6-powerpc64-smp-dbgsym linux-tools-4.4.0-6-powerpc64-smp linux-cloud-tools-4.4.0-6-powerpc64-smp
 linux-udebs-powerpc64-smp
Architecture: source
Version: 4.4.0-6.21
Distribution: xenial
Urgency: low
Maintainer: Ubuntu Kernel Team <kernel-team at lists.ubuntu.com>
Changed-By: Tim Gardner <tim.gardner at canonical.com>
Description: 
 linux-cloud-tools-4.4.0-6 - Linux kernel version specific cloud tools for version 4.4.0-6
 linux-cloud-tools-4.4.0-6-generic - Linux kernel version specific cloud tools for version 4.4.0-6
 linux-cloud-tools-4.4.0-6-generic-lpae - Linux kernel version specific cloud tools for version 4.4.0-6
 linux-cloud-tools-4.4.0-6-lowlatency - Linux kernel version specific cloud tools for version 4.4.0-6
 linux-cloud-tools-4.4.0-6-powerpc-e500mc - Linux kernel version specific cloud tools for version 4.4.0-6
 linux-cloud-tools-4.4.0-6-powerpc-smp - Linux kernel version specific cloud tools for version 4.4.0-6
 linux-cloud-tools-4.4.0-6-powerpc64-emb - Linux kernel version specific cloud tools for version 4.4.0-6
 linux-cloud-tools-4.4.0-6-powerpc64-smp - Linux kernel version specific cloud tools for version 4.4.0-6
 linux-cloud-tools-common - Linux kernel version specific cloud tools for version 4.4.0
 linux-doc  - Linux kernel specific documentation for version 4.4.0
 linux-headers-4.4.0-6 - Header files related to Linux kernel version 4.4.0
 linux-headers-4.4.0-6-generic - Linux kernel headers for version 4.4.0 on 64 bit x86 SMP
 linux-headers-4.4.0-6-generic-lpae - Linux kernel headers for version 4.4.0 on 64 bit x86 SMP
 linux-headers-4.4.0-6-lowlatency - Linux kernel headers for version 4.4.0 on 64 bit x86 SMP
 linux-headers-4.4.0-6-powerpc-e500mc - Linux kernel headers for version 4.4.0 on 32-bit Freescale Power
 linux-headers-4.4.0-6-powerpc-smp - Linux kernel headers for version 4.4.0 on 32-bit PowerPC SMP
 linux-headers-4.4.0-6-powerpc64-emb - Linux kernel headers for version 4.4.0 on 64-bit PowerPC SMP Book
 linux-headers-4.4.0-6-powerpc64-smp - Linux kernel headers for version 4.4.0 on 64-bit PowerPC SMP
 linux-image-4.4.0-6-generic - Linux kernel image for version 4.4.0 on 64 bit x86 SMP
 linux-image-4.4.0-6-generic-dbgsym - Linux kernel debug image for version 4.4.0 on 64 bit x86 SMP
 linux-image-4.4.0-6-generic-lpae - Linux kernel image for version 4.4.0 on 64 bit x86 SMP
 linux-image-4.4.0-6-generic-lpae-dbgsym - Linux kernel debug image for version 4.4.0 on 64 bit x86 SMP
 linux-image-4.4.0-6-lowlatency - Linux kernel image for version 4.4.0 on 64 bit x86 SMP
 linux-image-4.4.0-6-lowlatency-dbgsym - Linux kernel debug image for version 4.4.0 on 64 bit x86 SMP
 linux-image-4.4.0-6-powerpc-e500mc - Linux kernel image for version 4.4.0 on 32-bit Freescale Power e5
 linux-image-4.4.0-6-powerpc-e500mc-dbgsym - Linux kernel debug image for version 4.4.0 on 32-bit Freescale Po
 linux-image-4.4.0-6-powerpc-smp - Linux kernel image for version 4.4.0 on 32-bit PowerPC SMP
 linux-image-4.4.0-6-powerpc-smp-dbgsym - Linux kernel debug image for version 4.4.0 on 32-bit PowerPC SMP
 linux-image-4.4.0-6-powerpc64-emb - Linux kernel image for version 4.4.0 on 64-bit PowerPC SMP Book3E
 linux-image-4.4.0-6-powerpc64-emb-dbgsym - Linux kernel debug image for version 4.4.0 on 64-bit PowerPC SMP
 linux-image-4.4.0-6-powerpc64-smp - Linux kernel image for version 4.4.0 on 64-bit PowerPC SMP
 linux-image-4.4.0-6-powerpc64-smp-dbgsym - Linux kernel debug image for version 4.4.0 on 64-bit PowerPC SMP
 linux-image-extra-4.4.0-6-generic - Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
 linux-image-extra-4.4.0-6-generic-lpae - Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
 linux-image-extra-4.4.0-6-lowlatency - Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
 linux-image-extra-4.4.0-6-powerpc-e500mc - Linux kernel extra modules for version 4.4.0 on 32-bit Freescale
 linux-image-extra-4.4.0-6-powerpc-smp - Linux kernel extra modules for version 4.4.0 on 32-bit PowerPC SM
 linux-image-extra-4.4.0-6-powerpc64-emb - Linux kernel extra modules for version 4.4.0 on 64-bit PowerPC SM
 linux-image-extra-4.4.0-6-powerpc64-smp - Linux kernel extra modules for version 4.4.0 on 64-bit PowerPC SM
 linux-libc-dev - Linux Kernel Headers for development
 linux-source-4.4.0 - Linux kernel source for version 4.4.0 with Ubuntu patches
 linux-tools-4.4.0-6 - Linux kernel version specific tools for version 4.4.0-6
 linux-tools-4.4.0-6-generic - Linux kernel version specific tools for version 4.4.0-6
 linux-tools-4.4.0-6-generic-lpae - Linux kernel version specific tools for version 4.4.0-6
 linux-tools-4.4.0-6-lowlatency - Linux kernel version specific tools for version 4.4.0-6
 linux-tools-4.4.0-6-powerpc-e500mc - Linux kernel version specific tools for version 4.4.0-6
 linux-tools-4.4.0-6-powerpc-smp - Linux kernel version specific tools for version 4.4.0-6
 linux-tools-4.4.0-6-powerpc64-emb - Linux kernel version specific tools for version 4.4.0-6
 linux-tools-4.4.0-6-powerpc64-smp - Linux kernel version specific tools for version 4.4.0-6
 linux-tools-common - Linux kernel version specific tools for version 4.4.0
 linux-udebs-generic - Metapackage depending on kernel udebs (udeb)
 linux-udebs-generic-lpae - Metapackage depending on kernel udebs (udeb)
 linux-udebs-lowlatency - Metapackage depending on kernel udebs (udeb)
 linux-udebs-powerpc-e500mc - Metapackage depending on kernel udebs (udeb)
 linux-udebs-powerpc-smp - Metapackage depending on kernel udebs (udeb)
 linux-udebs-powerpc64-emb - Metapackage depending on kernel udebs (udeb)
 linux-udebs-powerpc64-smp - Metapackage depending on kernel udebs (udeb)
Launchpad-Bugs-Fixed: 1495983 1542071 1545037 1545542 1546283
Changes: 
 linux (4.4.0-6.21) xenial; urgency=low
 .
   [ Tim Gardner ]
 .
   * Release Tracking Bug
     - LP: #1546283
 .
   *  Naples/Zen, NTB Driver  (LP: #1542071)
     - [Config] CONFIG_NTB_AMD=m
     - NTB: Add support for AMD PCI-Express Non-Transparent Bridge
 .
   * [Hyper-V] kernel panic occurs when installing Ubuntu Server x32 (LP: #1495983)
     - SAUCE: storvsc: use small sg_tablesize on x86
 .
   * Enable arm64 emulation of removed ARMv7 instructions (LP: #1545542)
     - [Config] CONFIG_ARMV8_DEPRECATED=y
 .
   * Surelock-GA2:kernel panic/ exception @ pcibios_set_pcie_reset_state+0x118/0x280 + cxl_reset+0x5c/0xc0 (LP: #1545037)
     - powerpc/eeh: Fix stale cached primary bus
 .
   * Miscellaneous Ubuntu changes
     - SAUCE: fs: Add user namesapace member to struct super_block
     - SAUCE: fs: Limit file caps to the user namespace of the super block
     - SAUCE: Smack: Add support for unprivileged mounts from user namespaces
     - SAUCE: block_dev: Support checking inode permissions in lookup_bdev()
     - SAUCE: block_dev: Check permissions towards block device inode when mounting
     - SAUCE: fs: Treat foreign mounts as nosuid
     - SAUCE: selinux: Add support for unprivileged mounts from user namespaces
     - SAUCE: userns: Replace in_userns with current_in_userns
     - SAUCE: Smack: Handle labels consistently in untrusted mounts
     - SAUCE: fs: Check for invalid i_uid in may_follow_link()
     - SAUCE: cred: Reject inodes with invalid ids in set_create_file_as()
     - SAUCE: fs: Refuse uid/gid changes which don't map into s_user_ns
     - SAUCE: fs: Update posix_acl support to handle user namespace mounts
     - SAUCE: fs: Ensure the mounter of a filesystem is privileged towards its inodes
     - SAUCE: fs: Don't remove suid for CAP_FSETID in s_user_ns
     - SAUCE: fs: Allow superblock owner to access do_remount_sb()
     - SAUCE: capabilities: Allow privileged user in s_user_ns to set security.* xattrs
     - SAUCE: fuse: Add support for pid namespaces
     - SAUCE: fuse: Support fuse filesystems outside of init_user_ns
     - SAUCE: fuse: Restrict allow_other to the superblock's namespace or a descendant
     - SAUCE: fuse: Allow user namespace mounts
     - SAUCE: mtd: Check permissions towards mtd block device inode when mounting
     - SAUCE: fs: Update i_[ug]id_(read|write) to translate relative to s_user_ns
     - SAUCE: quota: Convert ids relative to s_user_ns
     - SAUCE: evm: Translate user/group ids relative to s_user_ns when computing HMAC
     - SAUCE: fs: Allow CAP_SYS_ADMIN in s_user_ns to freeze and thaw filesystems
     - SAUCE: quota: Treat superblock owner as privilged
     - SAUCE: ima/evm: Allow root in s_user_ns to set xattrs
     - SAUCE: block_dev: Forbid unprivileged mounting when device is opened for writing
     - SAUCE: ext4: Add support for unprivileged mounts from user namespaces
     - SAUCE: ext4: Add module parameter to enable user namespace mounts
     - SAUCE: fuse: Add module parameter to enable user namespace mounts
 .
   * Miscellaneous upstream changes
     - megaraid: Fix possible NULL pointer deference in mraid_mm_ioctl
     - libahci: Implement the capability to override the generic ahci interrupt handler.
     - ata: Remove the AHCI_HFLAG_EDGE_IRQ support from libahci.
     - ahci_xgene: Implement the workaround to fix the missing of the edge interrupt for the HOST_IRQ_STAT.
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Files: 
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