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[Bug 1437492] Re: boot stalls on USB detection errors

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <1437492@xxxxxxxxxxxxxxxxxx>
Date: Mon, 27 Jun 2016 18:48:40 -0000
Reply-to: Bug 1437492 <1437492@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
This bug was fixed in the package linux - 3.19.0-64.72

---------------
linux (3.19.0-64.72) vivid; urgency=low

  [ Luis Henriques ]

  * Release Tracking Bug
    - LP: #1595976

  [ Upstream Kernel Changes ]

  * netfilter: x_tables: validate e->target_offset early
    - LP: #1555338
    - CVE-2016-3134
  * netfilter: x_tables: make sure e->next_offset covers remaining blob
    size
    - LP: #1555338
    - CVE-2016-3134
  * netfilter: x_tables: fix unconditional helper
    - LP: #1555338
    - CVE-2016-3134
  * netfilter: x_tables: don't move to non-existent next rule
    - LP: #1595350
  * netfilter: x_tables: validate targets of jumps
    - LP: #1595350
  * netfilter: x_tables: add and use xt_check_entry_offsets
    - LP: #1595350
  * netfilter: x_tables: kill check_entry helper
    - LP: #1595350
  * netfilter: x_tables: assert minimum target size
    - LP: #1595350
  * netfilter: x_tables: add compat version of xt_check_entry_offsets
    - LP: #1595350
  * netfilter: x_tables: check standard target size too
    - LP: #1595350
  * netfilter: x_tables: check for bogus target offset
    - LP: #1595350
  * netfilter: x_tables: validate all offsets and sizes in a rule
    - LP: #1595350
  * netfilter: x_tables: don't reject valid target size on some
    architectures
    - LP: #1595350
  * netfilter: arp_tables: simplify translate_compat_table args
    - LP: #1595350
  * netfilter: ip_tables: simplify translate_compat_table args
    - LP: #1595350
  * netfilter: ip6_tables: simplify translate_compat_table args
    - LP: #1595350
  * netfilter: x_tables: xt_compat_match_from_user doesn't need a retval
    - LP: #1595350
  * netfilter: x_tables: do compat validation via translate_table
    - LP: #1595350
  * netfilter: x_tables: introduce and use xt_copy_counters_from_user
    - LP: #1595350

linux (3.19.0-63.71) vivid; urgency=low

  [ Kamal Mostafa ]

  * Release Tracking Bug
    - LP: #1595723

  [ Serge Hallyn ]

  * SAUCE: add a sysctl to disable unprivileged user namespace unsharing
    - LP: #1555338, #1595350

linux (3.19.0-62.70) vivid; urgency=low

  [ Kamal Mostafa ]

  * Release Tracking Bug
    - LP: #1591307

  [ Kamal Mostafa ]

  * [debian] getabis: Only git add $abidir if running in local repo
    - LP: #1584890
  * [debian] getabis: Fix inconsistent compiler versions check
    - LP: #1584890

  [ Tim Gardner ]

  * [Config] Remove arc4 from nic-modules
    - LP: #1582991

  [ Upstream Kernel Changes ]

  * Revert "usb: hub: do not clear BOS field during reset device"
    - LP: #1582864
  * ALSA: timer: Fix leak in SNDRV_TIMER_IOCTL_PARAMS
    - LP: #1580379
    - CVE-2016-4569
  * ALSA: timer: Fix leak in events via snd_timer_user_ccallback
    - LP: #1581866
    - CVE-2016-4578
  * ALSA: timer: Fix leak in events via snd_timer_user_tinterrupt
    - LP: #1581866
    - CVE-2016-4578
  * net: fix a kernel infoleak in x25 module
    - LP: #1585366
    - CVE-2016-4580
  * get_rock_ridge_filename(): handle malformed NM entries
    - LP: #1583962
    - CVE-2016-4913
  * tipc: check nl sock before parsing nested attributes
    - LP: #1585365
    - CVE-2016-4951
  * netfilter: Set /proc/net entries owner to root in namespace
    - LP: #1584953
  * USB: usbfs: fix potential infoleak in devio
    - LP: #1578493
    - CVE-2016-4482
  * USB: leave LPM alone if possible when binding/unbinding interface
    drivers
    - LP: #1577024
  * compiler-gcc: integrate the various compiler-gcc[345].h files
    - LP: #1587557
  * fix backport "IB/security: restrict use of the write() interface"
    - LP: #1587557
  * x86: LLVMLinux: Fix "incomplete type const struct x86cpu_device_id"
    - LP: #1587557
  * regulator: s2mps11: Fix invalid selector mask and voltages for buck9
    - LP: #1587557
  * regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case
    - LP: #1587557
  * atomic_open(): fix the handling of create_error
    - LP: #1587557
  * crypto: hash - Fix page length clamping in hash walk
    - LP: #1587557
  * drm/radeon: fix PLL sharing on DCE6.1 (v2)
    - LP: #1587557
  * ALSA: hda - Fix white noise on Asus UX501VW headset
    - LP: #1587557
  * Input: max8997-haptic - fix NULL pointer dereference
    - LP: #1587557
  * drm/i915: Bail out of pipe config compute loop on LPT
    - LP: #1587557
  * ALSA: hda - Fix subwoofer pin on ASUS N751 and N551
    - LP: #1587557
  * tools lib traceevent: Free filter tokens in process_filter()
    - LP: #1587557
  * tools lib traceevent: Do not reassign parg after collapse_tree()
    - LP: #1587557
  * workqueue: fix rebind bound workers warning
    - LP: #1587557
  * ocfs2: fix posix_acl_create deadlock
    - LP: #1587557
  * nf_conntrack: avoid kernel pointer value leak in slab name
    - LP: #1587557
  * net: fec: only clear a queue's work bit if the queue was emptied
    - LP: #1587557
  * net/mlx4_en: Fix endianness bug in IPV6 csum calculation
    - LP: #1587557
  * macvtap: segmented packet is consumed
    - LP: #1587557
  * tcp: refresh skb timestamp at retransmit time
    - LP: #1587557
  * arm64: bpf: jit JMP_JSET_{X,K}
    - LP: #1587557
  * decnet: Do not build routes to devices without decnet private data.
    - LP: #1587557
  * route: do not cache fib route info on local routes with oif
    - LP: #1587557
  * net: use skb_postpush_rcsum instead of own implementations
    - LP: #1587557
  * vlan: pull on __vlan_insert_tag error path and fix csum correction
    - LP: #1587557
  * ipv4/fib: don't warn when primary address is missing if in_dev is dead
    - LP: #1587557
  * bpf: fix double-fdput in replace_map_fd_with_map_ptr()
    - LP: #1587557
  * net_sched: introduce qdisc_replace() helper
    - LP: #1587557
  * net_sched: update hierarchical backlog too
    - LP: #1587557
  * sch_htb: update backlog as well
    - LP: #1587557
  * sch_dsmark: update backlog as well
    - LP: #1587557
  * netem: Segment GSO packets on enqueue
    - LP: #1587557
  * VSOCK: do not disconnect socket when peer has shutdown SEND only
    - LP: #1587557
  * net: bridge: fix old ioctl unlocked net device walk
    - LP: #1587557
  * Linux 3.19.8-ckt22
    - LP: #1587557
  * usb: core: hub: hub_port_init lock controller instead of bus
    - LP: #1437492
  * i915_bpo: Check live status before reading edid
    - LP: #1588375

 -- Luis Henriques <luis.henriques@xxxxxxxxxxxxx>  Fri, 24 Jun 2016
15:39:13 +0100

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https://bugs.launchpad.net/bugs/1437492

Title:
  boot stalls on USB detection errors

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Vivid:
  Fix Released
Status in linux source package in Wily:
  Fix Released
Status in linux source package in Xenial:
  Fix Released
Status in linux source package in Yakkety:
  Fix Released
Status in linux package in Debian:
  New

Bug description:
  My system boots slow. I investigated this and it seems systemd-udev-settle.service is the culprit.
  My system runs ext4 with GPT on UEFI.
  I do not use encryption or LVM.

  $ journalctl -u systemd-udev-settle
  -- Logs begin at fri 2015-03-27 19:03:06 CET, end at fri 2015-03-27 22:06:32 CET. --
  mar 27 19:03:42 hostname systemd[1]: Started udev Wait for Complete Device Initialization.

  $ systemd-analyze
  Startup finished in 14.865s (firmware) + 11.133s (loader) + 6.127s (kernel) + 42.079s (userspace) = 1min 14.206s

  $ systemd-analyze critical-chain
  http://paste.ubuntu.com/10691416/

  $ systemd-analyze blame
  36.013s systemd-udev-settle.service
  http://paste.ubuntu.com/10691314/

  $ systemctl show systemd-udev-settle.service -p RequiredBy
  RequiredBy=

  $ systemctl show systemd-udev-settle.service -p WantedBy
  WantedBy=friendly-recovery.service

  $ systemd-analyze plot > boot.svg
  http://imgh.us/boot_1.svg

  $ systemd-analyze dump
  http://paste.ubuntu.com/10691856/

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: systemd 219-5ubuntu1
  ProcVersionSignature: Ubuntu 3.19.0-10.10-generic 3.19.2
  Uname: Linux 3.19.0-10-generic x86_64
  ApportVersion: 2.16.2-0ubuntu5
  Architecture: amd64
  CurrentDesktop: GNOME-Flashback:Unity
  Date: Fri Mar 27 22:05:28 2015
  InstallationDate: Installed on 2013-12-26 (455 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MachineType: ASUS All Series
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-10-generic.efi.signed root=UUID=31dc4488-28d4-4d2a-aa51-6733e237d5f8 ro quiet splash vt.handoff=7
  SourcePackage: systemd
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/18/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 2103
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: Z87-PRO
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2103:bd08/18/2014:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnZ87-PRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: All Series
  dmi.product.version: System Version
  dmi.sys.vendor: ASUS

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