Commit Graph

349786 Commits

Author SHA1 Message Date
YOSHIFUJI Hideaki / 吉藤英明 edb27228db netfilter: ip6t_NPT: Ensure to check lower part of prefixes are zero
RFC 6296 points that address bits that are not part of the prefix
has to be zeroed.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-02-07 18:40:27 +01:00
YOSHIFUJI Hideaki / 吉藤英明 d4c38fa87d netfilter: ip6t_NPT: Fix prefix mangling
Make sure only the bits that are part of the prefix are mangled.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-02-07 18:40:26 +01:00
YOSHIFUJI Hideaki / 吉藤英明 f5271fff56 netfilter: ip6t_NPT: Fix adjustment calculation
Cast __wsum from/to __sum16 is wrong.  Instead, apply appropriate
conversion function: csum_unfold() or csum_fold().

[ The original patch has been modified to undo the final ~ that
  csum_fold returns. We only need to fold the 32-bit word that
  results from the checksum calculation into a 16-bit to ensure
  that the original subnet is restored appropriately. Spotted by
  Ulrich Weber. ]

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-02-07 18:37:41 +01:00
Sjur Brændeland aded024a12 virtio_console: Don't access uninitialized data.
Don't access uninitialized work-queue when removing device.
The work queue is initialized only if the device multi-queue.
So don't call cancel_work unless this is a multi-queue device.

This fixes the following panic:

Kernel panic - not syncing: BUG!
Call Trace:
62031b28:  [<6026085d>] panic+0x16b/0x2d3
62031b30:  [<6004ef5e>] flush_work+0x0/0x1d7
62031b60:  [<602606f2>] panic+0x0/0x2d3
62031b68:  [<600333b0>] memcpy+0x0/0x140
62031b80:  [<6002d58a>] unblock_signals+0x0/0x84
62031ba0:  [<602609c5>] printk+0x0/0xa0
62031bd8:  [<60264e51>] __mutex_unlock_slowpath+0x13d/0x148
62031c10:  [<6004ef5e>] flush_work+0x0/0x1d7
62031c18:  [<60050234>] try_to_grab_pending+0x0/0x17e
62031c38:  [<6004e984>] get_work_gcwq+0x71/0x8f
62031c48:  [<60050539>] __cancel_work_timer+0x5b/0x115
62031c78:  [<628acc85>] unplug_port+0x0/0x191 [virtio_console]
62031c98:  [<6005061c>] cancel_work_sync+0x12/0x14
62031ca8:  [<628ace96>] virtcons_remove+0x80/0x15c [virtio_console]
62031ce8:  [<628191de>] virtio_dev_remove+0x1e/0x7e [virtio]
62031d08:  [<601cf242>] __device_release_driver+0x75/0xe4
62031d28:  [<601cf2dd>] device_release_driver+0x2c/0x40
62031d48:  [<601ce0dd>] driver_unbind+0x7d/0xc6
62031d88:  [<601cd5d9>] drv_attr_store+0x27/0x29
62031d98:  [<60115f61>] sysfs_write_file+0x100/0x14d
62031df8:  [<600b737d>] vfs_write+0xcb/0x184
62031e08:  [<600b58b8>] filp_close+0x88/0x94
62031e38:  [<600b7686>] sys_write+0x59/0x88
62031e88:  [<6001ced1>] handle_syscall+0x5d/0x80
62031ea8:  [<60030a74>] userspace+0x405/0x531
62031f08:  [<600d32cc>] sys_dup+0x0/0x5e
62031f28:  [<601b11d6>] strcpy+0x0/0x18
62031f38:  [<600be46c>] do_execve+0x10/0x12
62031f48:  [<600184c7>] run_init_process+0x43/0x45
62031fd8:  [<60019a91>] new_thread_handler+0xba/0xbc

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Cc: stable@kernel.org
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2013-02-07 11:37:37 +10:30
H. Peter Anvin bb9b1a834f Merge tag 'ras_for_3.8' into x86/urgent
Retract MCE-specific UAPI exports which are unused and shouldn't be
used.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2013-02-06 14:18:53 -08:00
Linus Torvalds 6bacaa9dda Merge tag 'sound-3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "Just a couple of build regression fixes for ASoC fsl stuff.  It
  doesn't look too trivial, but neither intrusive, so hopefully I can
  avoid your curse..."

Hey, Takashi has a good track record, I think he gets a pass..

* tag 'sound-3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ASoC: fsl: fix snd-soc-imx-pcm module build
  Revert "ASoC: fsl: fix multiple definition of init_module"
2013-02-07 08:43:30 +11:00
Linus Torvalds 2110cf029a Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block layer updates from Jens Axboe:
 "I've got a few bits pending for 3.8 final, that I better get sent out.
  It's all been sitting for a while, I consider it safe.

  It contains:

   - Two bug fixes for mtip32xx, fixing a driver hang and a crash.

   - A few-liner protocol error fix for drbd.

   - A few fixes for the xen block front/back driver, fixing a potential
     data corruption issue.

   - A race fix for disk_clear_events(), causing spurious warnings.  Out
     of the Chrome OS base.

   - A deadlock fix for disk_clear_events(), moving it to the a
     unfreezable workqueue.  Also from the Chrome OS base."

* 'for-linus' of git://git.kernel.dk/linux-block:
  drbd: fix potential protocol error and resulting disconnect/reconnect
  mtip32xx: fix for crash when the device surprise removed during rebuild
  mtip32xx: fix for driver hang after a command timeout
  block: prevent race/cleanup
  block: remove deadlock in disk_clear_events
  xen-blkfront: handle bvecs with partial data
  llist/xen-blkfront: implement safe version of llist_for_each_entry
  xen-blkback: implement safe iterator for the list of persistent grants
2013-02-07 08:38:33 +11:00
Bjørn Mork e21b9d031f net: qmi_wwan: add more Huawei devices, including E320
Adding new class/subclass/protocol combinations based on the GPLed
out-of-tree Huawei driver. One of these has already appeared on a
device labelled as "E320".

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06 16:09:40 -05:00
Bjørn Mork 96316c5956 net: cdc_ncm: add another Huawei vendor specific device
Adding a new vendor specific class/subclass/protocol combination
for CDC NCM devices based on information from a GPLed out-of-tree
driver from Huawei.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06 16:09:40 -05:00
Tommi Rantala 41ab3e31bd ipv6/ip6_gre: fix error case handling in ip6gre_tunnel_xmit()
ip6gre_tunnel_xmit() is leaking the skb when we hit this error branch,
and the -1 return value from this function is bogus. Use the error
handling we already have in place in ip6gre_tunnel_xmit() for this error
case to fix this.

Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06 16:02:05 -05:00
Ilpo Järvinen 6731d2095b tcp: fix for zero packets_in_flight was too broad
There are transients during normal FRTO procedure during which
the packets_in_flight can go to zero between write_queue state
updates and firing the resulting segments out. As FRTO processing
occurs during that window the check must be more precise to
not match "spuriously" :-). More specificly, e.g., when
packets_in_flight is zero but FLAG_DATA_ACKED is true the problematic
branch that set cwnd into zero would not be taken and new segments
might be sent out later.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Tested-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06 15:53:03 -05:00
David S. Miller b6ec447df9 Merge branch 'wireless'
John W. Linville says:

====================
Please consider this pull request for the 3.8 stream...

Included is a bluetooth pull.  Gustavo says:

"Two simple fixes for 3.8. One of the patches fixes a situation
where the connection wasn't terminated if a timeout ocurrs for LE
an SCO connections.  The other fixes prevent NULL dereference in the
SMP code, it is a security fix as well."

Along with those...

Hauke Mehrtens provides a couple of ssb and bcma bus fixes that
prevent oopses when unloading those modules.

Larry Finger provides and rtlwifi fix to avoid a "scheduling while
atomic" bug.

Last but certainly not least, Arend van Spriel bring a brcmsmac fix that
reworks the mac80211 .flush() callback in order to avoid the dreaded
brcms_c_wait_for_tx_completion warnings.  This one looks a little
large, but I think it is safe and isolated to brcmsmac in any case.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06 14:51:14 -05:00
John W. Linville b3b66ae4c8 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2013-02-06 13:55:44 -05:00
Chris Mason 1a65e24b0b Btrfs: move d_instantiate outside the transaction during mksubvol
Dave Sterba triggered a lockdep complaint about lock ordering
between the sb_internal lock and the cleaner semaphore.

btrfs_lookup_dentry() checks for orphans if we're looking up
the inode for a subvolume, and subvolume creation is triggering
the lookup with a transaction running.

This commit moves the d_instantiate after the transaction closes.

Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-02-06 12:11:10 -05:00
Cong Ding 9887dbf5b2 mac80211: fix error in sizeof() usage
Using 'sizeof' on array given as function argument returns
size of a pointer rather than the size of array.

Cc: stable@vger.kernel.org
Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-06 17:31:55 +01:00
Wei Liu 68ba45ff38 xen: fix error handling path if xen_allocate_irq_dynamic fails
It is possible that the call to xen_allocate_irq_dynamic() returns negative
number other than -1.

Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-02-06 10:32:45 -05:00
Jan Beulich 51ac8893a7 xen-pciback: rate limit error messages from xen_pcibk_enable_msi{,x}()
... as being guest triggerable (e.g. by invoking
XEN_PCI_OP_enable_msi{,x} on a device not being MSI/MSI-X capable).

This is CVE-2013-0231 / XSA-43.

Also make the two messages uniform in both their wording and severity.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-02-06 10:31:08 -05:00
Takashi Iwai 6baa4afa04 Merge branch 'fix/fsl' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus-uncursed
We need this for fixing build error regressions in soc/fsl.
2013-02-06 15:49:07 +01:00
Jan Schmidt eb6b88d92c Btrfs: fix EDQUOT handling in btrfs_delalloc_reserve_metadata
When btrfs_qgroup_reserve returned a failure, we were missing a counter
operation for BTRFS_I(inode)->outstanding_extents++, leading to warning
messages about outstanding extents and space_info->bytes_may_use != 0.
Additionally, the error handling code didn't take into account that we
dropped the inode lock which might require more cleanup.

Luckily, all the cleanup code we need is already there and can be shared
with reserve_metadata_bytes, which is exactly what this patch does.

Reported-by: Lev Vainblat <lev@zadarastorage.com>
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-02-06 09:24:40 -05:00
Mark Brown 53e5da79fa Merge remote-tracking branch 'regulator/fix/tps65910' into tmp 2013-02-06 11:28:53 +00:00
Mark Brown e04702c8b2 Merge remote-tracking branch 'regulator/fix/tps65217' into tmp 2013-02-06 11:28:52 +00:00
Mark Brown 918d623b04 Merge remote-tracking branch 'regulator/fix/s2mps11' into tmp 2013-02-06 11:28:51 +00:00
Mark Brown 44784cb32b Merge remote-tracking branch 'regulator/fix/of' into tmp 2013-02-06 11:28:51 +00:00
Mark Brown 98380536ee Merge remote-tracking branch 'regulator/fix/max8998' into tmp 2013-02-06 11:28:50 +00:00
Mark Brown 3886f91b96 Merge remote-tracking branch 'regulator/fix/max8997' into tmp 2013-02-06 11:28:49 +00:00