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Groups > linux.kernel > #1353606

[PATCH 3.19.y-ckt 142/196] KVM: x86: MMU: fix ubsan index-out-of-range warning

From Kamal Mostafa <kamal@canonical.com>
Newsgroups linux.kernel
Subject [PATCH 3.19.y-ckt 142/196] KVM: x86: MMU: fix ubsan index-out-of-range warning
Date 2016-03-09 02:00 +0100
Message-ID <raADM-hI-21@gated-at.bofh.it> (permalink)
References <raAkq-ai-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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3.19.8-ckt16 -stable review patch.  If anyone has any objections, please let me know.

---8<------------------------------------------------------------

From: Mike Krinkin <krinkin.m.u@gmail.com>

commit 17e4bce0ae63c7e03f3c7fa8d80890e7af3d4971 upstream.

Ubsan reports the following warning due to a typo in
update_accessed_dirty_bits template, the patch fixes
the typo:

[  168.791851] ================================================================================
[  168.791862] UBSAN: Undefined behaviour in arch/x86/kvm/paging_tmpl.h:252:15
[  168.791866] index 4 is out of range for type 'u64 [4]'
[  168.791871] CPU: 0 PID: 2950 Comm: qemu-system-x86 Tainted: G           O L  4.5.0-rc5-next-20160222 #7
[  168.791873] Hardware name: LENOVO 23205NG/23205NG, BIOS G2ET95WW (2.55 ) 07/09/2013
[  168.791876]  0000000000000000 ffff8801cfcaf208 ffffffff81c9f780 0000000041b58ab3
[  168.791882]  ffffffff82eb2cc1 ffffffff81c9f6b4 ffff8801cfcaf230 ffff8801cfcaf1e0
[  168.791886]  0000000000000004 0000000000000001 0000000000000000 ffffffffa1981600
[  168.791891] Call Trace:
[  168.791899]  [<ffffffff81c9f780>] dump_stack+0xcc/0x12c
[  168.791904]  [<ffffffff81c9f6b4>] ? _atomic_dec_and_lock+0xc4/0xc4
[  168.791910]  [<ffffffff81da9e81>] ubsan_epilogue+0xd/0x8a
[  168.791914]  [<ffffffff81daafa2>] __ubsan_handle_out_of_bounds+0x15c/0x1a3
[  168.791918]  [<ffffffff81daae46>] ? __ubsan_handle_shift_out_of_bounds+0x2bd/0x2bd
[  168.791922]  [<ffffffff811287ef>] ? get_user_pages_fast+0x2bf/0x360
[  168.791954]  [<ffffffffa1794050>] ? kvm_largepages_enabled+0x30/0x30 [kvm]
[  168.791958]  [<ffffffff81128530>] ? __get_user_pages_fast+0x360/0x360
[  168.791987]  [<ffffffffa181b818>] paging64_walk_addr_generic+0x1b28/0x2600 [kvm]
[  168.792014]  [<ffffffffa1819cf0>] ? init_kvm_mmu+0x1100/0x1100 [kvm]
[  168.792019]  [<ffffffff8129e350>] ? debug_check_no_locks_freed+0x350/0x350
[  168.792044]  [<ffffffffa1819cf0>] ? init_kvm_mmu+0x1100/0x1100 [kvm]
[  168.792076]  [<ffffffffa181c36d>] paging64_gva_to_gpa+0x7d/0x110 [kvm]
[  168.792121]  [<ffffffffa181c2f0>] ? paging64_walk_addr_generic+0x2600/0x2600 [kvm]
[  168.792130]  [<ffffffff812e848b>] ? debug_lockdep_rcu_enabled+0x7b/0x90
[  168.792178]  [<ffffffffa17d9a4a>] emulator_read_write_onepage+0x27a/0x1150 [kvm]
[  168.792208]  [<ffffffffa1794d44>] ? __kvm_read_guest_page+0x54/0x70 [kvm]
[  168.792234]  [<ffffffffa17d97d0>] ? kvm_task_switch+0x160/0x160 [kvm]
[  168.792238]  [<ffffffff812e848b>] ? debug_lockdep_rcu_enabled+0x7b/0x90
[  168.792263]  [<ffffffffa17daa07>] emulator_read_write+0xe7/0x6d0 [kvm]
[  168.792290]  [<ffffffffa183b620>] ? em_cr_write+0x230/0x230 [kvm]
[  168.792314]  [<ffffffffa17db005>] emulator_write_emulated+0x15/0x20 [kvm]
[  168.792340]  [<ffffffffa18465f8>] segmented_write+0xf8/0x130 [kvm]
[  168.792367]  [<ffffffffa1846500>] ? em_lgdt+0x20/0x20 [kvm]
[  168.792374]  [<ffffffffa14db512>] ? vmx_read_guest_seg_ar+0x42/0x1e0 [kvm_intel]
[  168.792400]  [<ffffffffa1846d82>] writeback+0x3f2/0x700 [kvm]
[  168.792424]  [<ffffffffa1846990>] ? em_sidt+0xa0/0xa0 [kvm]
[  168.792449]  [<ffffffffa185554d>] ? x86_decode_insn+0x1b3d/0x4f70 [kvm]
[  168.792474]  [<ffffffffa1859032>] x86_emulate_insn+0x572/0x3010 [kvm]
[  168.792499]  [<ffffffffa17e71dd>] x86_emulate_instruction+0x3bd/0x2110 [kvm]
[  168.792524]  [<ffffffffa17e6e20>] ? reexecute_instruction.part.110+0x2e0/0x2e0 [kvm]
[  168.792532]  [<ffffffffa14e9a81>] handle_ept_misconfig+0x61/0x460 [kvm_intel]
[  168.792539]  [<ffffffffa14e9a20>] ? handle_pause+0x450/0x450 [kvm_intel]
[  168.792546]  [<ffffffffa15130ea>] vmx_handle_exit+0xd6a/0x1ad0 [kvm_intel]
[  168.792572]  [<ffffffffa17f6a6c>] ? kvm_arch_vcpu_ioctl_run+0xbdc/0x6090 [kvm]
[  168.792597]  [<ffffffffa17f6bcd>] kvm_arch_vcpu_ioctl_run+0xd3d/0x6090 [kvm]
[  168.792621]  [<ffffffffa17f6a6c>] ? kvm_arch_vcpu_ioctl_run+0xbdc/0x6090 [kvm]
[  168.792627]  [<ffffffff8293b530>] ? __ww_mutex_lock_interruptible+0x1630/0x1630
[  168.792651]  [<ffffffffa17f5e90>] ? kvm_arch_vcpu_runnable+0x4f0/0x4f0 [kvm]
[  168.792656]  [<ffffffff811eeb30>] ? preempt_notifier_unregister+0x190/0x190
[  168.792681]  [<ffffffffa17e0447>] ? kvm_arch_vcpu_load+0x127/0x650 [kvm]
[  168.792704]  [<ffffffffa178e9a3>] kvm_vcpu_ioctl+0x553/0xda0 [kvm]
[  168.792727]  [<ffffffffa178e450>] ? vcpu_put+0x40/0x40 [kvm]
[  168.792732]  [<ffffffff8129e350>] ? debug_check_no_locks_freed+0x350/0x350
[  168.792735]  [<ffffffff82946087>] ? _raw_spin_unlock+0x27/0x40
[  168.792740]  [<ffffffff8163a943>] ? handle_mm_fault+0x1673/0x2e40
[  168.792744]  [<ffffffff8129daa8>] ? trace_hardirqs_on_caller+0x478/0x6c0
[  168.792747]  [<ffffffff8129dcfd>] ? trace_hardirqs_on+0xd/0x10
[  168.792751]  [<ffffffff812e848b>] ? debug_lockdep_rcu_enabled+0x7b/0x90
[  168.792756]  [<ffffffff81725a80>] do_vfs_ioctl+0x1b0/0x12b0
[  168.792759]  [<ffffffff817258d0>] ? ioctl_preallocate+0x210/0x210
[  168.792763]  [<ffffffff8174aef3>] ? __fget+0x273/0x4a0
[  168.792766]  [<ffffffff8174acd0>] ? __fget+0x50/0x4a0
[  168.792770]  [<ffffffff8174b1f6>] ? __fget_light+0x96/0x2b0
[  168.792773]  [<ffffffff81726bf9>] SyS_ioctl+0x79/0x90
[  168.792777]  [<ffffffff82946880>] entry_SYSCALL_64_fastpath+0x23/0xc1
[  168.792780] ================================================================================

Signed-off-by: Mike Krinkin <krinkin.m.u@gmail.com>
Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[ luis: backported to 3.16: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
 arch/x86/kvm/paging_tmpl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 6e6d115..d537c9b 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -257,7 +257,7 @@ static int FNAME(update_accessed_dirty_bits)(struct kvm_vcpu *vcpu,
 			return ret;
 
 		mark_page_dirty(vcpu->kvm, table_gfn);
-		walker->ptes[level] = pte;
+		walker->ptes[level - 1] = pte;
 	}
 	return 0;
 }
-- 
2.7.0

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Thread

[3.19.y-ckt stable] Linux 3.19.8-ckt16 stable review Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 190/196] net: phy: bcm7xxx: Fix 40nm EPHY features Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 016/196] mac80211: Requeue work after scan complete for all VIF types. Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 054/196] ARM: nomadik: fix up SD/MMC DT settings Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 107/196] iwlwifi: mvm: don't allow sched scans without matches to be started Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 126/196] USB: option: add "4G LTE usb-modem U901" Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 106/196] bio: return EINTR if copying to user space got interrupted Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 052/196] ALSA: timer: Fix leftover link at closing Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 055/196] Btrfs: fix hang on extent buffer lock caused by the inode_paths ioctl Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 017/196] rfkill: fix rfkill_fop_read wait_event usage Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 122/196] NFSv4: Fix a dentry leak on alias use Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 048/196] usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Broxton-M platforms Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 019/196] crypto: shash - Fix has_key setting Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 002/196] vmstat: explicitly schedule per-cpu work on the CPU we need it to run on Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 195/196] [media] exynos4-is: fix a format string bug Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 196/196] pipe: limit the per-user amount of pages allocated in pipes Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 187/196] net: phy: Fix phy_mac_interrupt() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 145/196] mm: thp: fix SMP race condition between THP page fault and MADV_DONTNEED Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:40 +0100
  [PATCH 3.19.y-ckt 175/196] net/mlx4_en: Choose time-stamping shift value according to HW frequency Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 189/196] net: phy: Avoid polling PHY with PHY_IGNORE_INTERRUPTS Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 179/196] rtnl: RTM_GETNETCONF: fix wrong return value Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 177/196] pppoe: fix reference counting in PPPoE proxy Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 185/196] s390/perf_event: fix address range for asynchronous stack Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 191/196] netlink: not trim skb for mmaped socket when dump Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 184/196] s390/oprofile: fix address range for asynchronous stack Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 160/196] ipv6/udp: use sticky pktinfo egress ifindex on connect() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 151/196] target: Fix TAS handling for multi-session se_node_acls Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 154/196] af_iucv: Validate socket address length in iucv_sock_bind() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 167/196] sctp: translate network order to host order when users get a hmacid Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 159/196] sctp: allow setting SCTP_SACK_IMMEDIATELY by the application Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 158/196] pptp: fix illegal memory access caused by multiple bind()s Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 166/196] tg3: Fix for tg3 transmit queue 0 timed out when too many gso_segs Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 155/196] net: dp83640: Fix tx timestamp overflow handling. Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 162/196] ipv6: addrconf: Fix recursive spin lock call Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 181/196] sctp: Fix port hash table size computation Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 168/196] flow_dissector: Fix unaligned access in __skb_flow_dissector when used by eth_get_headlen Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 192/196] ARM: dts: kirkwood: use unique machine name for ds112 Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 182/196] net: phy: bcm7xxx: Fix shadow mode 2 disabling Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 161/196] net/ipv6: add sysctl option accept_ra_min_hop_limit Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 157/196] af_unix: fix struct pid memory leak Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 174/196] net/mlx4_en: Count HW buffer overrun only once Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 156/196] tcp: fix NULL deref in tcp_v4_send_ack() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 163/196] ipv6: fix a lockdep splat Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 176/196] net/mlx4_en: Avoid changing dev->features directly in run-time Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 186/196] af_unix: Don't set err in unix_stream_read_generic unless there was an error Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 164/196] unix: correctly track in-flight fds in sending process user_struct Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 183/196] net: phy: bcm7xxx: Fix bcm7xxx_config_init() check Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 165/196] net:Add sysctl_max_skb_frags Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 178/196] route: check and remove route cache when we get route Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 169/196] net: Copy inner L3 and L4 headers as unaligned on GRE TEB Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 170/196] bonding: Fix ARP monitor validation Kamal Mostafa <kamal@canonical.com> - 2016-03-09 01:50 +0100
  [PATCH 3.19.y-ckt 138/196] tracing: Fix showing function event in available_events Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 149/196] target: Remove first argument of target_{get,put}_sess_cmd() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 130/196] kernel/resource.c: fix muxed resource handling in __request_region() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 125/196] USB: cp210x: add IDs for GE B650V3 and B850V3 boards Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 114/196] dmaengine: dw: disable BLOCK IRQs for non-cyclic xfer Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 128/196] ext4: fix bh->b_state corruption Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 129/196] ext4: fix crashes in dioread_nolock mode Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 105/196] ext4: don't read blocks from disk after extents being swapped Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 109/196] xen/pciback: Save the number of MSI-X entries to be copied later. Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 121/196] usb: dwc3: Fix assignment of EP transfer resources Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 142/196] KVM: x86: MMU: fix ubsan index-out-of-range warning Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 113/196] ALSA: hda - Cancel probe work instead of flush at remove Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 143/196] ALSA: hda - Fix headset support and noise on HP EliteBook 755 G2 Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 147/196] do_last(): don't let a bogus return value from ->open() et.al. to confuse us Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 153/196] target: Fix race with SCF_SEND_DELAYED_TAS handling Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 118/196] drm/radeon: use post-decrement in error handling Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 146/196] hpfs: don't truncate the file when delete fails Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 119/196] drm/qxl: use kmalloc_array to alloc reloc_info in qxl_process_single_command Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 124/196] USB: option: add support for SIM7100E Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 134/196] drm/radeon/pm: adjust display configuration after powerstate Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
    Re: [PATCH 3.19.y-ckt 134/196] drm/radeon/pm: adjust display  configuration after powerstate Kamal Mostafa <kamal@canonical.com> - 2016-03-09 19:40 +0100
  [PATCH 3.19.y-ckt 152/196] target: Fix remote-port TMR ABORT + se_cmd fabric stop Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 136/196] KVM: arm/arm64: vgic: Ensure bitmaps are long enough Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 132/196] can: ems_usb: Fix possible tx overflow Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 108/196] xen/pciback: Check PF instead of VF for PCI_COMMAND_MEMORY Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 150/196] target: Fix LUN_RESET active I/O handling for ACK_KREF Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 133/196] s390/compat: correct restore of high gprs on signal return Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 127/196] hwmon: (ads1015) Handle negative conversion values correctly Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 140/196] libceph: use the right footer size when skipping a message Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 111/196] ALSA: seq: Drop superfluous error/debug messages after malloc failures Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 139/196] libceph: don't bail early from try_read() when skipping a message Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 135/196] sunrpc/cache: fix off-by-one in qword_get() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:00 +0100
  [PATCH 3.19.y-ckt 084/196] ARM: 8517/1: ICST: avoid arithmetic overflow in icst_hz() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 062/196] drm/dp/mst: deallocate payload on port destruction Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 101/196] btrfs: properly set the termination value of ctx->pos in readdir Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 069/196] radix-tree: fix oops after radix_tree_iter_retry Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 061/196] drm/dp/mst: Reverse order of MST enable and clearing VC payload table. Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 094/196] ahci: Intel DNV device IDs SATA Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 087/196] ALSA: timer: Fix race between stop and interrupt Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 095/196] workqueue: handle NUMA_NO_NODE for unbound pool_workqueue lookup Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 092/196] drm/i915/skl: Don't skip mst encoders in skl_ddi_pll_select() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 074/196] tty: Add support for PCIe WCH382 2S multi-IO card Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 077/196] ALSA: hda - Fix speaker output from VAIO AiO machines Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 102/196] irqchip/gic-v3-its: Fix double ICC_EOIR write for LPI in EOImode==1 Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 076/196] pty: make sure super_block is still valid in final /dev/tty close Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 063/196] ALSA: hda - Fix static checker warning in patch_hdmi.c Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 088/196] ALSA: timer: Fix race at concurrent reads Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 089/196] phy: core: Fixup return value of phy_exit when !pm_runtime_enabled Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 053/196] [media] saa7134-alsa: Only frees registered sound cards Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 071/196] crypto: atmel-sha - fix atmel_sha_remove() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 098/196] s390/dasd: prevent incorrect length error under z/VM after PAV changes Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 072/196] qla2xxx: Fix stale pointer access. Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 097/196] cifs: fix erroneous return value Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 080/196] drm/i915/dsi: defend gpio table against out of bounds access Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 093/196] drm/i915: fix error path in intel_setup_gmbus() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 085/196] xen/scsiback: correct frontend counting Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 091/196] phy: twl4030-usb: Relase usb phy on unload Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 078/196] klist: fix starting point removed bug in klist iterators Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 065/196] dump_stack: avoid potential deadlocks Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 081/196] drm/i915/dsi: don't pass arbitrary data to sideband Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 075/196] pty: fix possible use after free of tty->driver_data Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 070/196] crypto: user - lock crypto_alg_list on alg dump Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 082/196] powerpc: Fix dedotify for binutils >= 2.26 Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 079/196] ALSA: dummy: Implement timer backend switching more safely Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 056/196] scsi_dh_rdac: always retry MODE SELECT on command lock violation Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 086/196] nfs: fix nfs_size_to_loff_t Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 073/196] serial: omap: Prevent DoS using unprivileged ioctl(TIOCSRS485) Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 083/196] ALSA: timer: Fix wrong instance passed to slave callbacks Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 067/196] ocfs2/dlm: clear refmap bit of recovery lock while doing local recovery cleanup Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:10 +0100
  [PATCH 3.19.y-ckt 045/196] drivers/scsi/sg.c: mark VMA as VM_IO to prevent migration Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 058/196] drm: fix missing reference counting decrease Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 047/196] Revert "xhci: don't finish a TD if we get a short-transfer event mid TD" Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 060/196] drm/dp/mst: Calculate MST PBN with 31.32 fixed point Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 033/196] ALSA: timer: Fix link corruption due to double start or stop Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 027/196] intel_scu_ipcutil: underflow in scu_reg_access() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 039/196] ASoC: dpcm: fix the BE state on hw_free Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 028/196] ALSA: seq: Fix race at closing in virmidi driver Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 037/196] drm: add helper to check for wc memory support Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 015/196] libata: disable forced PORTS_IMPL for >= AHCI 1.3 Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 046/196] radix-tree: fix race in gang lookup Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 051/196] [media] tda1004x: only update the frontend properties if locked Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 049/196] xhci: Fix list corruption in urb dequeue at host removal Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 057/196] SCSI: Add Marvell Console to VPD blacklist Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 029/196] ALSA: rawmidi: Remove kernel WARNING for NULL user-space buffer check Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 040/196] module: wrapper for symbol name. Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 041/196] ALSA: hda - Add fixup for Mac Mini 7,1 model Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 059/196] drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 034/196] libata: fix sff host state machine locking while polling Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 025/196] iio: inkern: fix a NULL dereference on error Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 008/196] x86/entry/compat: Add missing CLAC to entry_INT80_32 Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 043/196] ALSA: rawmidi: Fix race at copying & updating the position Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 042/196] ALSA: rawmidi: Make snd_rawmidi_transmit() race-free Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 031/196] ALSA: seq: Fix yet another races among ALSA timer accesses Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 030/196] ALSA: pcm: Fix potential deadlock in OSS emulation Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 044/196] ALSA: seq: Fix lockdep warnings due to double mutex locks Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 035/196] MIPS: Fix buffer overflow in syscall_get_arguments() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 036/196] cputime: Prevent 32bit overflow in time[val|spec]_to_cputime() Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 024/196] crypto: algif_hash - wait for crypto_ahash_init() to complete Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 014/196] PCI/AER: Flush workqueue on device remove to avoid use-after-free Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 023/196] target: Fix WRITE_SAME/DISCARD conversion to linux 512b sectors Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 013/196] cgroup: make sure a parent css isn't offlined before its children Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 026/196] iio: pressure: mpl115: fix temperature offset sign Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 038/196] drm/radeon: mask out WC from BO on unsupported arches Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 032/196] ALSA: timer: Code cleanup Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:20 +0100
  [PATCH 3.19.y-ckt 005/196] EVM: Use crypto_memneq() for digest comparisons Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:30 +0100
  [PATCH 3.19.y-ckt 007/196] drm/vmwgfx: Fix an fb unlocking bug Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:30 +0100
  [PATCH 3.19.y-ckt 004/196] iw_cxgb3: Fix incorrectly returning error on success Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:30 +0100
  [PATCH 3.19.y-ckt 010/196] iio: dac: mcp4725: set iio name property in sysfs Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:30 +0100
  [PATCH 3.19.y-ckt 006/196] ALSA: usb-audio: avoid freeing umidi object twice Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:30 +0100
  [PATCH 3.19.y-ckt 011/196] iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG Kamal Mostafa <kamal@canonical.com> - 2016-03-09 02:30 +0100

csiph-web