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[Bug 1252353] Re: CONFIG_BUGVERBOSE should be enabled (=y) to ensure BUGs produce the line information needed

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <1252353@xxxxxxxxxxxxxxxxxx>
Date: Thu, 02 Jan 2014 22:32:05 -0000
Reply-to: Bug 1252353 <1252353@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
This bug was fixed in the package linux - 3.8.0-35.50

---------------
linux (3.8.0-35.50) raring; urgency=low

  [Steve Conklin]

  * Release Tracking Bug
    - LP: #1257102

  [ Andy Whitcroft ]

  * [Config] CONFIG_DEBUG_BUGVERBOSE=y
    - LP: #1252353

  [ Kamal Mostafa ]

  * SAUCE: (no-up) drm/i915: i915.disable_pch_pwm overrides PCH_PWM_ENABLE
    quirk
    - LP: #1163720

  [ Upstream Kernel Changes ]

  * PCI: Allow PCIe Capability link-related register access for switches
    - LP: #1252987
  * PCI: Remove PCIe Capability version checks
    - LP: #1252987
  * PCI: Support PCIe Capability Slot registers only for ports with slots
    - LP: #1252987
  * ACPICA: Interpreter: Fix Store() when implicit conversion is not
    possible.
    - LP: #1257026
  * ACPICA: DeRefOf operator: Update to fully resolve FieldUnit and
    BufferField refs.
    - LP: #1257026
  * ACPICA: Return error if DerefOf resolves to a null package element.
    - LP: #1257026
  * ACPICA: Fix for a Store->ArgX when ArgX contains a reference to a
    field.
    - LP: #1257026
  * vxlan: fix ip_select_ident skb parameter
    - LP: #1257026
  * tcp: TSO packets automatic sizing
    - LP: #1257026
  * tcp: TSQ can use a dynamic limit
    - LP: #1257026
  * net: Add skb_unclone() helper function.
    - LP: #1257026
  * ipv6: fix warning in xfrm6_mode_tunnel_input
    - LP: #1257026
  * ip: fix warning in xfrm4_mode_tunnel_input
    - LP: #1257026
  * tcp: must unclone packets before mangling them
    - LP: #1257026
  * tcp: do not forget FIN in tcp_shifted_skb()
    - LP: #1257026
  * net: do not call sock_put() on TIMEWAIT sockets
    - LP: #1257026
  * l2tp: fix kernel panic when using IPv4-mapped IPv6 addresses
    - LP: #1257026
  * l2tp: Fix build warning with ipv6 disabled.
    - LP: #1257026
  * net: mv643xx_eth: update statistics timer from timer context only
    - LP: #1257026
  * net: mv643xx_eth: fix orphaned statistics timer crash
    - LP: #1257026
  * net: heap overflow in __audit_sockaddr()
    - LP: #1257026
  * proc connector: fix info leaks
    - LP: #1257026
  * ipv4: fix ineffective source address selection
    - LP: #1257026
  * can: dev: fix nlmsg size calculation in can_get_size()
    - LP: #1257026
  * net: secure_seq: Fix warning when CONFIG_IPV6 and CONFIG_INET are not
    selected
    - LP: #1257026
  * xen-netback: Don't destroy the netdev until the vif is shut down
    - LP: #1257026
  * net: vlan: fix nlmsg size calculation in vlan_get_size()
    - LP: #1257026
  * vti: get rid of nf mark rule in prerouting
    - LP: #1257026
  * l2tp: must disable bh before calling l2tp_xmit_skb()
    - LP: #1257026
  * farsync: fix info leak in ioctl
    - LP: #1257026
  * unix_diag: fix info leak
    - LP: #1257026
  * connector: use nlmsg_len() to check message length
    - LP: #1257026
  * virtio-net: don't respond to cpu hotplug notifier if we're not ready
    - LP: #1257026
  * bridge: Correctly clamp MAX forward_delay when enabling STP
    - LP: #1257026
  * net: dst: provide accessor function to dst->xfrm
    - LP: #1257026
  * sctp: Use software crc32 checksum when xfrm transform will happen.
    - LP: #1257026
  * sctp: Perform software checksum if packet has to be fragmented.
    - LP: #1257026
  * wanxl: fix info leak in ioctl
    - LP: #1257026
  * net: unix: inherit SOCK_PASS{CRED, SEC} flags from socket to fix race
    - LP: #1257026
  * net: fix cipso packet validation when !NETLABEL
    - LP: #1257026
  * inet: fix possible memory corruption with UDP_CORK and UFO
    - LP: #1257026
  * davinci_emac.c: Fix IFF_ALLMULTI setup
    - LP: #1257026
  * jfs: fix error path in ialloc
    - LP: #1257026
  * cfg80211: fix warning when using WEXT for IBSS
    - LP: #1257026
  * mac80211: drop spoofed packets in ad-hoc mode
    - LP: #1257026
  * mac80211: use sta_info_get_bss() for nl80211 tx and client probing
    - LP: #1257026
  * mac80211: update sta->last_rx on acked tx frames
    - LP: #1257026
  * mwifiex: fix SDIO interrupt lost issue
    - LP: #1257026
  * ath9k: fix tx queue scheduling after channel changes
    - LP: #1257026
  * libata: make ata_eh_qc_retry() bump scmd->allowed on bogus failures
    - LP: #1257026
  * mac80211: correctly close cancelled scans
    - LP: #1257026
  * can: flexcan: fix mx28 detection by rearanging OF match table
    - LP: #1257026
  * rtlwifi: rtl8192cu: Fix error in pointer arithmetic
    - LP: #1257026
  * wireless: radiotap: fix parsing buffer overrun
    - LP: #1257026
  * mac80211: fix crash if bitrate calculation goes wrong
    - LP: #1257026
  * drm/vmwgfx: Don't put resources with invalid id's on lru list
    - LP: #1257026
  * drm/vmwgfx: Don't kill clients on VT switch
    - LP: #1257026
  * ecryptfs: Fix memory leakage in keystore.c
    - LP: #1257026
  * drm: Prevent overwriting from userspace underallocating core ioctl
    structs
    - LP: #1257026
  * drm: Pad drm_mode_get_connector to 64-bit boundary
    - LP: #1257026
  * drm/radeon/atom: workaround vbios bug in transmitter table on rs780
    - LP: #1257026
  * md: Fix skipping recovery for read-only arrays.
    - LP: #1257026
  * md: avoid deadlock when md_set_badblocks.
    - LP: #1257026
  * raid5: set bio bi_vcnt 0 for discard request
    - LP: #1257026
  * raid5: avoid finding "discard" stripe
    - LP: #1257026
  * target/pscsi: fix return value check
    - LP: #1257026
  * vhost/scsi: Fix incorrect usage of get_user_pages_fast write parameter
    - LP: #1257026
  * parisc: Do not crash 64bit SMP kernels on machines with >= 4GB RAM
    - LP: #1257026
  * dmi: add support for exact DMI matches in addition to substring
    matching
    - LP: #1257026
  * clk: fixup argument order when setting VCO parameters
    - LP: #1257026
  * xtensa: don't use alternate signal stack on threads
    - LP: #1257026
  * ALSA: hda - Fix unbalanced runtime PM refcount after S3/S4
    - LP: #1257026
  * ASoC: dapm: Fix source list debugfs outputs
    - LP: #1257026
  * drm/i915: quirk away phantom LVDS on Intel's D510MO mainboard
    - LP: #1257026
  * drm/i915: quirk away phantom LVDS on Intel's D525MW mainboard
    - LP: #1257026
  * drm/i915: No LVDS hardware on Intel D410PT and D425KT
    - LP: #1257026
  * mm: Wait for THP migrations to complete during NUMA hinting faults
    - LP: #1257026
  * mm: numa: cleanup flow of transhuge page migration
    - LP: #1257026
  * mm: Prevent parallel splits during THP migration
    - LP: #1257026
  * mm: numa: Sanitize task_numa_fault() callsites
    - LP: #1257026
  * mm: Close races between THP migration and PMD numa clearing
    - LP: #1257026
  * mm: Account for a THP NUMA hinting update as one PTE update
    - LP: #1257026
  * Fix a few incorrectly checked [io_]remap_pfn_range() calls
    - LP: #1257026
  * ALSA: hda - Add a fixup for ASUS N76VZ
    - LP: #1257026
  * ASoC: wm_hubs: Add missing break in hp_supply_event()
    - LP: #1257026
  * uml: check length in exitcode_proc_write()
    - LP: #1257026
  * staging: ozwpan: prevent overflow in oz_cdev_write()
    - LP: #1257026
  * aacraid: missing capable() check in compat ioctl
    - LP: #1257026
  * staging: wlags49_h2: buffer overflow setting station name
    - LP: #1257026
  * Staging: bcm: info leak in ioctl
    - LP: #1257026
  * Staging: sb105x: info leak in mp_get_count()
    - LP: #1257026
  * ALSA: fix oops in snd_pcm_info() caused by ASoC DPCM
    - LP: #1257026
  * lib/scatterlist.c: don't flush_kernel_dcache_page on slab page
    - LP: #1257026
  * scripts/kallsyms: filter symbols not in kernel address space
    - LP: #1257026
  * xen-netback: Handle backend state transitions in a more robust way
    - LP: #1257026
  * xen-netback: transition to CLOSED when removing a VIF
    - LP: #1257026
  * Linux 3.8.13.13
    - LP: #1257026
 -- Steve Conklin <sconklin@xxxxxxxxxxxxx>   Mon, 02 Dec 2013 16:56:50 -0600

** Changed in: linux (Ubuntu Raring)
       Status: Fix Committed => Fix Released

** Changed in: linux (Ubuntu Saucy)
       Status: Fix Committed => Fix Released

** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2013-2929

-- 
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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1252353

Title:
  CONFIG_BUGVERBOSE should be enabled (=y) to ensure BUGs produce the
  line information needed

Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Raring:
  Fix Released
Status in “linux” source package in Saucy:
  Fix Released
Status in “linux” source package in Trusty:
  Fix Released

Bug description:
  We seem to have lost CONFIG_BUGVERBOSE somewhere along the line which
  stops us getting accurate line/file information when a BUG is tripped.
  This adds 70-100K to the kernel which seems very little for what it
  gives us in debuggability.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-13-generic 3.11.0-13.20
  ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
  Uname: Linux 3.11.0-13-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  Date: Mon Nov 18 17:00:15 2013
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=19a8d63a-3fd5-4b14-aa6a-13c3dc353651
  MachineType: Dell Inc. Studio 1537
  MarkForUpload: True
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-13-generic root=UUID=0c1a857a-009e-48e4-bba0-19bd862bfe63 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-13-generic N/A
   linux-backports-modules-3.11.0-13-generic  N/A
   linux-firmware                             1.116
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2013-11-10 (7 days ago)
  dmi.bios.date: 09/22/2008
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A03
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A03
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: A03
  dmi.modalias: dmi:bvnDellInc.:bvrA03:bd09/22/2008:svnDellInc.:pnStudio1537:pvrA03:rvnDellInc.:rn:rvrA03:cvnDellInc.:ct8:cvrA03:
  dmi.product.name: Studio 1537
  dmi.product.version: A03
  dmi.sys.vendor: Dell Inc.

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References

[Bug 1252353] [NEW] CONFIG_BUGVERBOSE should be enabled (=y) to ensure BUGs produce the line information needed
From: Andy Whitcroft, 2013-11-18