[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-12-07 Thread Launchpad Bug Tracker 
This bug was fixed in the package linux - 4.8.0-30.32

---
linux (4.8.0-30.32) yakkety; urgency=low

  * CVE-2016-8655 (LP: #1646318)
- packet: fix race condition in packet_set_ring

 -- Brad Figg   Thu, 01 Dec 2016 08:02:53 -0800

** Changed in: linux (Ubuntu)
   Status: In Progress => Fix Released

** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2016-8655

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Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Xenial:
  Fix Released
Status in linux source package in Yakkety:
  Fix Released

Bug description:
  == Comment: #0 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

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[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-11-30 Thread Mauricio Faria de Oliveira 
The PATCH v2 series (backports for Xenial) has been submitted to the
kernel-team mailing list [1], and ACKed by Tim.

[1] https://lists.ubuntu.com/archives/kernel-
team/2016-November/081197.html

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https://bugs.launchpad.net/bugs/1633128

Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

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 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

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[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-11-29 Thread Launchpad Bug Tracker 
This bug was fixed in the package linux - 4.8.0-28.30

---
linux (4.8.0-28.30) yakkety; urgency=low

  [ Luis Henriques ]

  * Release Tracking Bug
- LP: #1641083

  * 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

  * [Feature] AVX-512 new instruction sets (avx512_4vnniw, avx512_4fmaps)
(LP: #1637526)
- x86/cpufeature: Add AVX512_4VNNIW and AVX512_4FMAPS features

  * zfs: importing zpool with vdev on zvol hangs kernel (LP: #1636517)
- SAUCE: (noup) Update zfs to 0.6.5.8-0ubuntu4.1

  * Move some device drivers build from kernel built-in to modules
(LP: #1637303)
- [Config] CONFIG_TIGON3=m for all arches
- [Config] CONFIG_VIRTIO_BLK=m, CONFIG_VIRTIO_NET=m

  * I2C touchpad does not work on AMD platform (LP: #1612006)
- pinctrl/amd: Configure GPIO register using BIOS settings

  * guest experiencing Transmit Timeouts on CX4 (LP: #1636330)
- powerpc/64: Re-fix race condition between going idle and entering guest
- powerpc/64: Fix race condition in setting lock bit in idle/wakeup code

  * QEMU throws failure msg while booting guest with SRIOV VF (LP: #1630554)
- KVM: PPC: Always select KVM_VFIO, plus Makefile cleanup

  * [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

  * cleanup primary tree for linux-hwe layering issues (LP: #1637473)
- [Config] switch Vcs-Git: to yakkety repository
- [Packaging] handle both linux-lts* and linux-hwe* as backports
- [Config] linux-tools-common and linux-cloud-tools-common are one per 
series
- [Config] linux-source-* is in the primary linux namespace
- [Config] linux-tools -- always suggest the base package

  * SRU: sync zfsutils-linux and spl-linux changes to linux (LP: #1635656)
- SAUCE: (noup) Update spl to 0.6.5.8-2, zfs to 0.6.5.8-0ubuntu4 (LP:
  #1635656)

  * [Feature] SKX: perf uncore PMU support (LP: #1591810)
- perf/x86/intel/uncore: Add Skylake server uncore support
- perf/x86/intel/uncore: Remove hard-coded implementation for Node ID 
mapping
  location
- perf/x86/intel/uncore: Handle non-standard counter offset

  * [Feature] Purley: Memory Protection Keys (LP: #1591804)
- x86/pkeys: Add fault handling for PF_PK page fault bit
- mm: Implement new pkey_mprotect() system call
- x86/pkeys: Make mprotect_key() mask off additional vm_flags
- x86/pkeys: Allocation/free syscalls
- x86: Wire up protection keys system calls
- generic syscalls: Wire up memory protection keys syscalls
- pkeys: Add details of system call use to Documentation/
- x86/pkeys: Default to a restrictive init PKRU
- x86/pkeys: Allow configuration of init_pkru
- x86/pkeys: Add self-tests

  * kernel invalid opcode in intel_powerclamp (LP: #1630774)
- SAUCE: (no-up) thermal/powerclamp: correct cpu support check

  * please include mlx5_core modules in linux-image-generic package
(LP: #1635223)
- [Config] Include mlx5 in main package

  * [LTCTest] vfio_pci not loaded on Ubuntu 16.10 by default (LP: #1636733)
- [Config] CONFIG_VFIO_PCI=y for ppc64el

  * Yakkety update to v4.8.6 stable release (LP: #1638748)
- drm/vc4: Fix races when the CS reads from render targets.
- drm/prime: Pass the right module owner through to dma_buf_export()
- drm/i915/backlight: setup and cache pwm alternate increment value
- drm/i915/backlight: setup backlight pwm alternate increment on backlight
  enable
- 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: initialize the context reset_counter in amdgpu_ctx_init
- 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/fsl-dcu: fix endian issue when using clk_register_divider
- drm/amd/powerplay: fix mclk not switching back after multi-head was 
disabled
- HID: add quirk for Akai MIDImix.
- drm/i915/skl: Update plane watermarks atomically during plane updates
- drm/i915: Move CRTC updating in atomic_commit into it's own hook
- drm/i915/skl: Update DDB values

[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-11-29 Thread Launchpad Bug Tracker 
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

[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-11-24 Thread Luis Henriques 
The backport of the commits that fix this bug introduce a regression in
xenial and these patches are going to be reverted for the current SRU
cycle (in xenial only).  For completion, the regression is bug #1644596.

** Changed in: linux (Ubuntu Xenial)
   Status: Fix Committed => In Progress

** Tags removed: verification-done-xenial

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https://bugs.launchpad.net/bugs/1633128

Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress
Status in linux source package in Yakkety:
  Fix Committed

Bug description:
  == Comment: #0 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-11-21 Thread bugproxy 
--- Comment From mauri...@br.ibm.com 2016-11-21 10:14 EDT---
Verification OK on Xenial and Yakkety.

** Tags removed: verification-needed-xenial verification-needed-yakkety
** Tags added: verification-done-xenial verification-done-yakkety

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Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed
Status in linux source package in Yakkety:
  Fix Committed

Bug description:
  == Comment: #0 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-11-16 Thread Luis Henriques 
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
yakkety' to 'verification-done-yakkety'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-yakkety

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1633128

Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed
Status in linux source package in Yakkety:
  Fix Committed

Bug description:
  == Comment: #0 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-11-16 Thread Luis Henriques 
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
xenial' to 'verification-done-xenial'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-xenial

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1633128

Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed
Status in linux source package in Yakkety:
  Fix Committed

Bug description:
  == Comment: #0 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-10-26 Thread Tim Gardner 
** Changed in: linux (Ubuntu Yakkety)
   Status: In Progress => Fix Committed

-- 
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https://bugs.launchpad.net/bugs/1633128

Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  Fix Committed
Status in linux source package in Yakkety:
  Fix Committed

Bug description:
  == Comment: #0 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

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[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-10-13 Thread Tim Gardner 
https://lists.ubuntu.com/archives/kernel-team/2016-October/080349.html
https://lists.ubuntu.com/archives/kernel-team/2016-October/080353.html

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Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress
Status in linux source package in Yakkety:
  In Progress

Bug description:
  == Comment: #0 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1633128] Re: ISST-LTE:pVM nvme 0000:a0:00.0: iommu_alloc failed on NVMe card

2016-10-13 Thread Tim Gardner 
** Also affects: linux (Ubuntu Yakkety)
   Importance: Undecided
 Assignee: Taco Screen team (taco-screen-team)
   Status: New

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
   Status: New

** Changed in: linux (Ubuntu Xenial)
   Status: New => In Progress

** Changed in: linux (Ubuntu Xenial)
 Assignee: (unassigned) => Tim Gardner (timg-tpi)

** Changed in: linux (Ubuntu Yakkety)
   Status: New => In Progress

** Changed in: linux (Ubuntu Yakkety)
 Assignee: Taco Screen team (taco-screen-team) => Tim Gardner (timg-tpi)

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https://bugs.launchpad.net/bugs/1633128

Title:
  ISST-LTE:pVM nvme :a0:00.0: iommu_alloc failed on NVMe card

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress
Status in linux source package in Yakkety:
  In Progress

Bug description:
  == Comment: #0 - Chanh H. Nguyen  - 2016-06-02 14:22:00 
==
  There are a huge iommu_alloc failure on the dmesg log during our ST run on 
the nvme card. 

  
  root@br502lp2:~# uname -r
  4.4.0-22-generic
  root@br502lp2:~# free -g
totalusedfree  shared  buff/cache   
available
  Mem:376   1 101   0 273 
373
  Swap:10   0  10

  root@br502lp2:~# dmesg |grep "iommu_alloc"
  [  844.572656] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572658] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c351 npages 16
  [  844.572664] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c026 npages 16
  [  844.572694] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572700] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572703] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572718] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c000c35b npages 16
  [  844.572727] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c001c1a7 npages 16
  [  844.572730] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [  844.572746] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c023c7a9 npages 16
  [ 1033.500635] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.500894] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c02a6450 npages 16
  [ 1033.501290] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c03b80d1 npages 16
  [ 1033.501337] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 
vaddr c0290391 npages 16
  [ 1033.501590] nvme 0001:01:00.0: iommu_alloc failed, tbl c0466a2bfc00 

  root@br502lp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.4.0-22-generic 
root=UUID=2852021a-6954-42a9-8c69-7a58ccfbb65d ro xmon=on disable_ddw splash 
quiet crashkernel=384M-:128M

  root@br502lp2:~# lsmcode
  Version of System Firmware is FW840.20 (SC840_100) (t) FW840.10 (SC840_079) 
(p) FW840.20 (SC840_100) (b)
  Version of PFW is 14492016042881CF0681

  == Comment: #4 - Mauricio Faria De Oliveira  - 
2016-10-13 10:16:40 ==
  Hi Canonical,

  This patch series that resolves this problem made linux mainline in the 4.9 
merge window:
  ("dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute")

  Can you please apply it on 16.04.x?

  Thanks!

  Links/commits
  ---

  [1] "dma-mapping: introduce the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9a62c9384417545620aee1b5ad1d9357350c17a
  [2] "powerpc: implement the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af8a24988e48f9ed20acf4d5230ac216d5baf723
  [3] "nvme: use the DMA_ATTR_NO_WARN attribute"
  
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b6b535d9158b822a45080b3d6d5b2993fd49e5a

To manage notifications about this bug go to:
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