[sched

TO: Alex Shi alex@linaro.org CC: Alex Shi alex@linaro.org FYI, we noticed the below changes on commit 815296e0446ff6c405ef64708 (sched: unify imbalance bias for target group ) test case: lkp-snb01/micro/aim7/compute bf0607d57b0b3ef 815296e0446ff6c405ef64708 ---

[userns] 6e9f18123077: xfstests generic/317,318 TFAIL

Hi Eric, FYI, we noticed xfstests generic/317 and generic/318 TFAILs in git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git userns-always-map-user-v151 commit 6e9f18123077643a3b88c092c865cc6905f2d90d Author: Eric W. Biederman ebied...@xmission.com AuthorDate: Mon Feb

[slub shrink] 0f6934bf16: +191.9% vmstat.system.cs

Hi Dave, We noticed increased context switches in the will-it-scale/read2 test case. Test box is a 4S IVB-EX server. The other change is increased oltp.request_latency_max_ms in a NHM desktop. commit 0f6934bf1695682e7ced973f67d57ab9e124c325 Author: Dave Hansen dave.han...@intel.com

[LKP] [net] 8f61059a96c: +26.4% netperf.Throughput_Mbps

FYI, we are glad to inform you that we noticed the below good changes on commit 8f61059a96c2a29c1cc5a39dfe23d06ef5b4b065 (net: sctp: improve timer slack calculation for transport HBs) eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df testbox/testcase/testparams ---

[LKP] [writeback] 952648324b9: -24.9% blogbench.write_score

FYI, we applied your patches and noticed the below changes on commit 952648324b969f3fc22d3a2a78f4715c0bf43d7f (writeback: Per-sb dirty tracking) test case: lkp-sb02/blogbench/1HDD-ext4 df3be46bdbab23e 952648324b969f3fc22d3a2a7 --- - 834 ± 3%

[LKP] [sched] 8236d907ab3: 2% vm-scalability.throughput

FYI, we noticed the below changes on commit 8236d907ab3411ad452280faa8b26c1347327380 (sched: Reduce contention in update_cfs_rq_blocked_load()) 5cd038f53ed9ec7a 8236d907ab3411ad452280faa8 testbox/testcase/testparams -- ---

[LKP] [mm] 3193913ce62: 4.7% will-it-scale.per_process_ops

FYI, we noticed the below changes on commit 3193913ce62c63056bc67a6ae378beaf494afa66 (mm: page_alloc: default node-ordering on 64-bit NUMA, zone-ordering on 32-bit) 97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3 testbox/testcase/testparams --

[LKP] [virtio_blk] kernel BUG at drivers/virtio/virtio.c:116!

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost-next commit 067da47bd4572e15532e303b6ced799540654589 (virtio_blk: v1.0 support) +--+++ |

[LKP] [AHCI] 18dcf433f3d: -3.3% fileio.requests_per_sec

FYI, we noticed the below changes on commit 18dcf433f3ded61eb140a55e7048ec2fef79e723 (AHCI: Optimize single IRQ interrupt processing) 227dfb4dbf109596 18dcf433f3ded61eb140a55e70 testbox/testcase/testparams -- ---

[LKP] [futex] 76835b0ebf8: -12.1% will-it-scale.per_process_ops

FYI, we noticed the below changes on commit 76835b0ebf8a7fe85beb03c75121419a7dec52f0 (futex: Ensure get_futex_key_refs() always implies a barrier) 0429fbc0bdc297d6 76835b0ebf8a7fe85beb03c751 testbox/testcase/testparams -- ---

[LKP] [ACPI / processor] f3ca4164529: -48.3% will-it-scale.per_process_ops

FYI, we noticed the below changes on commit f3ca4164529b875374c410193bbbac0ee960895f (ACPI / processor: Rework processor throttling with work_on_cpu()) v3.14-rc4 f3ca4164529b875374c410193b testbox/testcase/testparams --

[LKP] [mm] aabfb57296e: -14.0% time.system_time

FYI, we noticed the below changes on commit aabfb57296e3dd9761e47736ec69305c95461d7d (mm: memcontrol: do not kill uncharge batching in free_pages_and_swap_cache) 01c2965f0723a252 aabfb57296e3dd9761e47736ec testbox/testcase/testparams --

[LKP] [sched/fair] 83a0a96a5f2: -19.9% unixbench.score

FYI, we noticed the below changes on commit 83a0a96a5f26d974580fd7251043ff70c8f1823d (sched/fair: Leverage the idle state info when choosing the idlest cpu) 442bf3aaf55a91eb 83a0a96a5f26d974580fd72510 testbox/testcase/testparams --

[LKP] [sched] kernel BUG at kernel/smpboot.c:134!

FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux for-lkp commit 6fe1f1b9b13f9fd76d1230944482ee5bf2832252 (sched: Remove task and group entity load_avg when they are dead) +---+++ |

[x86/entry/32] WARNING: CPU: 1 PID: 1 at kernel/locking/lockdep.c:2595 trace_hardirqs_on_caller()

This is a multi-part message in MIME format. Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/entry commit bf19026dab994e989bb4fa3250bc11c69c02cf66 Author: Andy Lutomirski l...@kernel.org

[dmaengine: shdma] RIP: 0010:[ffffffff8124ad42] [ffffffff8124ad42] __asan_load8

Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit b6d1778bc5485c55c6f5194b8b2ea84c0ce5adad Author: Geert Uytterhoeven geert+rene...@glider.be AuthorDate: Thu Feb 26 11:26:34

[phy] kernel BUG at drivers/base/driver.c:153!

Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 1c14905ef951fb968c8da90e4e64be02c309a2ae Author: Heikki Krogerus heikki.kroge...@linux.intel.com AuthorDate: Wed May 13

[phy] kernel BUG at drivers/base/driver.c:153!

Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 1c14905ef951fb968c8da90e4e64be02c309a2ae Author: Heikki Krogerus heikki.kroge...@linux.intel.com AuthorDate: Wed May 13

[lkp] [staging] 68905a14e49: kernel BUG at drivers/base/driver.c:153!

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 68905a14e49c97bf49dacd753e40ddd5b254e2ad (staging: unisys: Add s-Par visornic ethernet driver)

[lkp] [wmi] a46ad0f13bc: alienware_wmi: alienware-wmi: No known WMI GUID found

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit a46ad0f13bc32a9601f3c5dff43fafdc2c598814 (Add WMI driver for controlling AlienFX features on some Alienware products) The following new message in kernel log may make end user

[lkp] [x86/build] b2c51106c75: -18.1% will-it-scale.per_process_ops

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm commit b2c51106c7581866c37ffc77c5d739f3d4b7cbc9 (x86/build: Fix detection of GCC -mpreferred-stack-boundary support)

[mm/slab_common] BUG: kernel early-boot crashed early console in setup code

Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 4066c33d0308f87e9a3b0c7fafb9141c0bfbfa77 Author: Gavin Guo gavin@canonical.com AuthorDate: Wed Jun 24 16:55:54 2015 -0700

[auxdisplay: ks0108] BUG: unable to handle kernel

Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 4edd70c133f3921c594883d8f9da31a7261f8b4f Author: Sudip Mukherjee sudipm.mukher...@gmail.com AuthorDate: Mon Jul 20 17:27:24

[lkp] [x86/entry/64] fa58aafc448: 10.8% aim7.jobs-per-min

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/entry commit fa58aafc44805ac425d17c6a8082513b5442ce9d (x86/entry/64: When returning via SYSRET, POP regs instead of using MOV)

[lkp] [auxdisplay] 4edd70c133f: BUG: unable to handle kernel

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 4edd70c133f3921c594883d8f9da31a7261f8b4f (auxdisplay: ks0108: use new parport device model) +--+++ |

[lkp] [platform] 7b623a4d85f: INFO: possible recursive locking detected ]

FYI, we noticed the below changes on git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git for-review commit 7b623a4d85fe7b8d0b4bf24f04a783420b3dbf1a (platform:x86: add Intel Punit mailbox IPC driver) The following new stuff in kernel log may make end user confusing. [

[lkp] [Yama] 730daa164e7: INFO: suspicious RCU usage. ]

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 730daa164e7c7e31c08fab940549f4acc3329432 (Yama: remove needless CONFIG_SECURITY_YAMA_STACKED) ++++ |

[lkp] [sched] d4573c3e1c: -5.9% unixbench.score

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit d4573c3e1c992668f5dcd57d1c2ced56ae9650b9 (sched: Improve load balancing in the presence of idle CPUs)

[lkp] [of/platform] 7ec0126d70: WARNING: CPU: 0 PID: 1 at fs/kernfs/dir.c:1253 kernfs_remove_by_name_ns+0x74/0x80()

FYI, we noticed the below changes on git://git.collabora.co.uk/git/user/tomeu/linux.git on-demand-probes-v6 commit 7ec0126d70e7cf5029b717f3b3ecf48ee1d17930 (of/platform: Point to struct device from device node)

[lkp] [x86_64] ef7f0d6a6c: BUG: kernel early-boot crashed early console in setup code

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit ef7f0d6a6ca8c9e4b27d78895af86c2fbfaeedb2 (x86_64: add KASan support) +---+++ |

[lkp] [sb_edac] 7d375bffa5:

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 7d375bffa52477c1be7db5a5dda6582512c3 (sb_edac: Fix support for systems with two home agents per socket) We found the following message in kernel log on a Sandy Bridge-EP

[lkp] [drm/i915] 3a03dfb057: [drm:stop_ring [i915]] *ERROR* render ring : timed out trying to stop ring

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 3a03dfb057d0ee5f3146ffe40179af3ed7e48213 (drm/i915: Calculate vblank timestamping constants before enabling vblank.) [ 29.944531] [drm] Driver supports precise vblank timestamp

[lkp] [f2fs] 88a70a69c0: +49.4% fsmark.files_per_sec

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 88a70a69c088933011615fe26242e0335b012284 (f2fs: fix wrong condition check to trigger f2fs_sync_fs)

[lkp] [fsnotify] 8f2f3eb59d: -4.0% will-it-scale.per_thread_ops

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 8f2f3eb59dff4ec538de55f2e0592fec85966aab (fsnotify: fix oops in fsnotify_clear_marks_by_group_flags())

[lkp] [mm] 112b650f83e: -6.8% will-it-scale.per_process_ops

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git master commit 112b650f83e5ccea260708f8b7ca747580584659 (mm: gup: make get_user_pages_fast and __get_user_pages_fast latency conscious)

[lkp] [sched/preempt] 59fe8231b68: 42.7% fsmark.app_overhead

FYI, we noticed the below changes on git://internal_merge_and_test_tree revert-59fe8231b68905f4ca5f7a115b1a675829016b53-59fe8231b68905f4ca5f7a115b1a675829016b53 commit 59fe8231b68905f4ca5f7a115b1a675829016b53 (sched/preempt: Fix cond_resched_lock() and cond_resched_softirq())

[parport] BUG kmalloc-16 (Not tainted): Object already free

Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 23c405912b881e3ca516554efde852c2ad550b31 Author: Sudip Mukherjee sudipm.mukher...@gmail.com AuthorDate: Mon Jun 15 20:05:50

[lkp] [parport] 23c405912b8: BUG: unable to handle kernel

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 23c405912b881e3ca516554efde852c2ad550b31 (parport: fix memory leak) ++++ |

[lkp] [sched/preempt] 103637a5b94: 12.4% fsmark.app_overhead, -1.4% fsmark.files_per_sec

FYI, we noticed the below changes on git://internal_merge_and_test_tree revert-103637a5b947af7e6abb8d19b341acff6fbf1ec3-103637a5b947af7e6abb8d19b341acff6fbf1ec3 commit 103637a5b947af7e6abb8d19b341acff6fbf1ec3 (sched/preempt: Fix cond_resched_lock() and cond_resched_softirq())

[lkp] [of] 0166dc11be9:

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 0166dc11be911213e0b1b764488c671be4c48cf3 (of: make CONFIG_OF user selectable) The following new message in kernel log may make end user confusing: [ 13.474989] Failed to find

[lkp] [usb] 4696b8874d7:

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git fixes commit 4696b8874d7de39850931888bc9f2aa12d29fb46 (usb: ulpi: ulpi_init should be executed in subsys_initcall) The following new message in kernel log may make end user confusing, [

[arch] WARNING: CPU: 0 PID: 0 at kernel/memremap.c:31 memremap()

Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm.git pmem-api commit 163f9409a57082aed03fbeeb321fbf18bdaf5f42 Author: Dan Williams dan.j.willi...@intel.com AuthorDate: Wed Jul 22 18:09:01 2015

[lkp] [netfilter] 579502f1088: WARNING: CPU: 0 PID: 1 at net/netfilter/nf_conntrack_extend.c:80 __nf_ct_ext_add_length+0x2a/0x230()

FYI, we noticed the below changes on git://internal_merge_and_test_tree revert-579502f10880fdb7ad296ff8e858d48518dc01a5-579502f10880fdb7ad296ff8e858d48518dc01a5 commit 579502f10880fdb7ad296ff8e858d48518dc01a5 (netfilter: fix netns dependencies with conntrack templates)

[lkp] [tracing] 6224beb12e1: Fixed hang after Testing trace branch

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 6224beb12e190ff11f3c7d4bf50cb2922878f600 (tracing: Have branch tracer use recursive field of task struct) The commit fixed hang after Testing trace branch before. Which confused

[lkp] [platform/chrome] ec2f33ab582:

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit ec2f33ab582bf6bb14ef3e1ce4ed5f1973edd9f6 (platform/chrome: Add cros_ec_lpc driver for x86 devices) The following new stuff in kernel log may make end user confusing. [

[atomic] kernel BUG at lib/atomic64_test.c:74!

Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/arch commit 544262583b0bd09ccd7d003ebe6dfe15e2f8cf5a Author: Peter Zijlstra pet...@infradead.org AuthorDate: Mon Jul 13 12:55:58 2015

[lkp] [of] db59ef4cdc:

FYI, we noticed the below changes on https://github.com/pantoniou/linux-beagle-track-mainline.git bbb-overlays commit db59ef4cdc3261322ea61686e714b571ef709484 ("of: unittest: Unit-tests for target root overlays.") We found some OF unittests errors in kernel log, while the line marked with + is

[lkp] [x86/setup] f5f3497cad: BUG: kernel boot crashed

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit f5f3497cad8c8416a74b9aaceb127908755d020a ("x86/setup: Extend low identity map to cover whole kernel range")

[lkp] [sched/fair] 1746babbb1: +2.3% unixbench.score

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 1746babbb15594ba2d8d8196589bbbc2b5ff51c9 ("sched/fair: Have task_move_group_fair() also detach entity load from the old runqueue")

[lkp] [mm, page_alloc] 43993977ba: +88% OOM possibility

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 43993977baecd838d66ccabc7f682342fc6ff635 ("mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd") We found the OOM

[lkp] [Add htu21 meas] 2b5c53d2c9:

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing commit 2b5c53d2c958bda92310d1b371a9314f4aa8c274 ("Add htu21 meas-spec driver support") It appears that is name conflict between your driver and an existing driver. [ 21.992858] Error:

[lkp] [printk] 92ecc53f15: RIP: 0010:[] [] vprintk_emit+0x155/0x560

FYI, we noticed the below changes on https://github.com/0day-ci/linux David-Howells/printk-Don-t-discard-earlier-unprinted-messages-to-make-space/20151022-181856 commit 92ecc53f15ad184d46e568b9b502291b61ae2837 ("printk: Don't discard earlier unprinted messages to make space") This patch may be

[lkp] [vivid] bcd56c5678: BUG: unable to handle kernel NULL pointer dereference at 0000003c

FYI, we noticed the below changes on git://linuxtv.org/hverkuil/media_tree.git sdrout commit bcd56c567886b1ff0d2569d9cfe056ebbdad59c1 ("vivid: wip for sdr output") [ 123.619858] evbug: Connected device: input1 (AT Translated Set 2 keyboard at isa0060/serio0/input0) [ 123.662942] isa

[lkp] [drm] 6a9b928d41: WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_crtc.c:3598 drm_property_create+0x11f/0x140()

FYI, we noticed the below changes on https://github.com/0day-ci/linux Shashank-Sharma/Color-Management-for-DRM-framework/20151020-202959 commit 6a9b928d4149ae2b195a2c13d55bf9c59a98c40c ("drm: Create Color Management query properties")

[lkp] [ext4] dfbd72d0d6: -100.0% xfstests.ext4.001.seconds

FYI, we noticed the below changes on https://github.com/0day-ci/linux Jan-Kara/ext4-Fix-races-between-page-faults-and-hole-punching/20151105-002716 commit dfbd72d0d6f10086064b918419fb2094ff9fbdb6 ("ext4: Fix races between page faults and hole punching")

[lkp] [KVM] 0c32e5dd82: stderr: KVM: entry failed, hardware error 0x80000021

FYI, we noticed the below changes on https://github.com/0day-ci/linux Wanpeng-Li/KVM-x86-Reset-RFLAGS-state-following-processor-init-reset/20151103-194355 commit 0c32e5dd82fd0e63fd9e6aecf5a4bffbdf2ab207 ("KVM: x86: Reset RFLAGS state following processor init/reset") The stderr of

[lkp] [cpuidle,menu] 0c30c691fe: -9.9% fsmark.app_overhead, +76.7% turbostat.%Busy

FYI, we noticed the below changes on https://github.com/0day-ci/linux riel-redhat-com/cpuidle-small-improvements-fixes-for-menu-governor-resend/20151104-063831 commit 0c30c691fe875fc1f8d6ac97c36d914830ff36bd ("cpuidle,menu: use interactivity_req to disable polling")

[lkp] [block] c1a6680dfd: OOM possibility increased from 50%-83%

FYI, we noticed the below changes on git://git.infradead.org/users/hch/block.git nvme-loop.2 commit c1a6680dfd43af25bdfd5a22a7fe6efc16ba56f6 ("block: defer timeouts to a workqueue") As below, just FYI. Although the memory size of virtual machine is too small, your commit may increased memory

[lkp] [Btrfs] 02507c91c8: BUG: unable to handle kernel NULL pointer dereference at 00000018

FYI, we noticed the below changes on https://github.com/0day-ci/linux Mark-Fasheh/btrfs-update-qgroups-in-drop-snapshot-V2/20151106-064051 commit 02507c91c8944d71dae65bddc45b764be65069f8 ("Btrfs: use btrfs_get_fs_root in resolve_indirect_ref") [3.493866] BTRFS: selftest: Running

[lkp] [x86/numachip] db1003a719: BUG: kernel early-boot hang

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit db1003a719d75cebe5843a7906c02c29bec9922c ("x86/numachip: Cleanup Numachip support") Elapsed time: 210 BUG: kernel early-boot hang Linux version 4.3.0-rc2-1-gdb1003a #1

[lkp] [mm] 6f8685f473: kernel BUG at mm/gup.c:648!

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/daveh/x86-pkeys.git pkeys-v008 commit 6f8685f4731b4e391d9326ee3fc1bfa3eb764adf ("mm: simplify __get_user_pages()") ++++ |

[lkp] [loop] 1d5ab0e98c: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008

FYI, we noticed the below changes on git://kernel.ubuntu.com/sforshee/linux.git userns-mounts commit 1d5ab0e98cf0282077fc1ac2b261d5237b26073e ("loop: Add loop filesystem") +--+++ | |

[lkp] [intel_pstate] 10e4d2e8d3: -13.9% will-it-scale.per_thread_ops

FYI, we noticed the below changes on https://github.com/0day-ci/linux Philippe-Longepe/intel_pstate-Use-the-cpu-load-to-determine-the-PercentPerformance/20151103-173647 commit 10e4d2e8d38473d3964068469dd03f8c69fca4e2 ("intel_pstate: Use the cpu load to determine the PercentPerformance")

[lkp] [x86/setup] 68accac392: Fixed kernel boot crash

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/urgent commit 68accac392d859d24adcf1be3a90e41f978bd54c ("x86/setup: Fix low identity map for >= 2GB kernel range")

[lkp] [extend cgroup namespaces to legacy hierarchies] 17f9500757: WARNING: CPU: 0 PID: 2342 at kernel/cgroup.c:1008 cset_cgroup_from_root+0x95/0xaf()

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux-security 2015-11-09/cgroupns commit 17f950075758d56395fb1b1e072ff6a19bbf0422 ("extend cgroup namespaces to legacy hierarchies") [ 45.429443] Freeing unused kernel memory: 3412K

[lkp] [x86/entry/64] 21e1317765: WARNING: CPU: 0 PID: 1 at kernel/locking/lockdep.c:3519 check_flags+0x1f6/0x200()

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/entry_compat commit 21e1317765f4e19c6bfe63a148d41cc665aa0977 ("x86/entry/64: Fix irqflag tracing wrt context tracking")

[lkp] [regression] c4e4528a6d: WARNING: CPU: 0 PID: 1 at kernel/trace/trace_functions_graph.c:223 ftrace_return_to_handler+0x94/0x11f()

FYI, we noticed the below changes on https://github.com/alaahl/linux.git for-upstream commit c4e4528a6dbfc0161a9445fdcbc53c26168adda9 ("regression: Disable FENTRY") +-+++ |

[lkp] [fs] df4c0e36f1: NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:1]

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit df4c0e36f1b1782b0611a77c52cc240e5c4752dd ("fs: dcache: manually unpoison dname after allocation to shut up kasan's reports") The commit fixed a KASan bug, but introduced or

[lkp] [freezer] e8de7ec5cc: WARNING: CPU: 1 PID: 699 at include/linux/freezer.h:62 svc_recv+0x3eb/0x80c()

FYI, we noticed the below changes on https://github.com/0day-ci/linux Jiri-Kosina/PM-vfs-use-filesystem-freezing-instead-of-kthread-freezer/20151030-215223 commit e8de7ec5cc871dacba9149fe6b5aacc545baef2c ("freezer: warn if anyone is trying to use freezer on kthreads")

[lkp] [f2fs] 60b99b486b: +1.9% fileio.requests_per_sec

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 60b99b486b568c13cbb7caa83cf8a12af7665f1e ("f2fs: introduce a periodic checkpoint flow")

[lkp] [f5f3497cad] 8678414074: Fixed kernel test crashed

FYI, we noticed the below changes on https://github.com/0day-ci/linux Matt-Fleming/x86-setup-Fix-recent-boot-crash-on-32-bit-SMP-machines/20151103-221445 commit 867841407423402e594463cbdddc800f1c5f7b6f ("f5f3497cad: BUG: kernel boot crashed")

[lkp] [drm] 0e94a0bada: WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_crtc.c:3598 drm_property_create+0x1df/0x230()

FYI, we noticed the below changes on https://github.com/0day-ci/linux Shashank-Sharma/Color-Management-for-DRM/20151013-203652 commit 0e94a0bada080cd3c0d4d2516ef19a30064de1e0 ("drm: Create Color Management query properties")

[lkp] [nfs] 048883e0b9: No primary result change, -70.4% fsmark.time.involuntary_context_switches

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 048883e0b934d9a5103d40e209cb14b7f33d2933 ("nfs: fix pg_test page count calculation") =

[lkp] [mm] 81c72584a4: -4.3% will-it-scale.per_process_ops

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git master commit 81c72584a480c5a4b7eede527d0b990c83c2dcc9 ("mm: gup: make get_user_pages_fast and __get_user_pages_fast latency conscious")

[lkp] [f2fs] 15bec0ff5a: -7.5% fsmark.files_per_sec

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 15bec0ff5a9ba6d203178fa8772259df6207942a ("f2fs: do not skip dentry block writes") =

[lkp] [x86, pkeys] 2205cb3c40: 22.4% will-it-scale.per_thread_ops

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/daveh/x86-pkeys.git pkeys-v005-protsyscalls commit 2205cb3c40c2ba6521427c9f8f36b2d4f2f2a98d ("x86, pkeys: arch-specific protection bits")

[lkp] [mm] 46cfb125d6: No primary result change, 11.3% fsmark.time.minor_page_faults

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 46cfb125d673f2f30acf06b3c02485bf693d54e9 ("mm: increase SWAP_CLUSTER_MAX to batch TLB flushes")

[lkp] [string] 3fda0fa0f5: BUG: KASan: out of bounds access in strscpy+0xc2/0x290 at addr ffff880016b83ee0

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.core/strings commit 3fda0fa0f5ed4ef634e043c65709482aea0a37f6 ("string: Improve the generic strlcpy() implementation")

[lkp] [sched/numa] b52da86e0a: -1.4% will-it-scale.per_thread_ops

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit b52da86e0ad58f096710977fcda856fd84da9233 ("sched/numa: Fix task_tick_fair() from disabling numa_balancing")

[lkp] [tmpfs] afa2db2fb6: -14.5% aim9.creat-clo.ops_per_sec

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit afa2db2fb6f15f860069de94a1257db57589fe95 ("tmpfs: truncate prealloc blocks past i_size")

[lkp] [string] 5f6f0801f5: BUG: KASan: out of bounds access in strlcpy+0xc8/0x250 at addr ffff88011a666ee0

FYI, we noticed the below changes on git://internal_mailing_list_patch_tree Ingo-Molnar/string-Improve-the-generic-strlcpy-implementation commit 5f6f0801f5fdfce4984c6a14f99dbfbb417acb66 ("string: Improve the generic strlcpy() implementation") [ 22.205482] systemd[1]: RTC configured in

[lkp] [mm] 1732e8d84b: -6.4% will-it-scale.per_process_ops

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git master commit 1732e8d84b5fa950d6533284dcc63dfee93e39f1 (mm: gup: make get_user_pages_fast and __get_user_pages_fast latency conscious)

[lkp] [fs/notify] 7c49b86164: 19.5% will-it-scale.per_process_ops

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 7c49b8616460ebb12ee56d80d1abfbc20b6f3cbb ("fs/notify: optimize inotify/fsnotify code for unwatched files")

[lkp] [f2fs] 2286c0205d: -7.2% fileio.requests_per_sec

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 2286c0205d1478d4bece6e733cbaf15535fba09d ("f2fs: fix to cover lock_op for update_inode_page")

[lkp] [ACPI] 73a092e801: cannot_create/sys/devices/system/cpu/cpu*/cpufreq/scaling_governor:Directory_nonexistent

FYI, we noticed the below changes on git://linux-arm.org/linux-skn acpi_lpi commit 73a092e801e9938496b71acc9434fb33a9d65d34 ("ACPI: tables: simplify acpi_parse_entries") =

[lkp] [sched/numa] 2a595721a1: No primary change, -4.1% pigz.time.system_time, -35.6% pigz.time.involuntary_context_switches

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 2a595721a1fa6b684c1c818f379bef834ac3d65e ("sched/numa: Convert sched_numa_balancing to a static_branch")

[lkp] [Btrfs] b659ef0277: +159.7% fileio.requests_per_sec

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit b659ef027792219b590d67a2baf1643a93727d29 ("Btrfs: avoid syncing log in the fast fsync path when not necessary")

[lkp] [x86/vdso] 93c376ad0a: Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000007

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/entry_compat commit 93c376ad0aeb7b4ad4d4d139324736ec102ef8e2 ("x86/vdso: Remove runtime 32-bit vDSO selection")

[lkp] [sched/preempt] fe32d3cd5e: -5.0% fsmark.files_per_sec

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit fe32d3cd5e8eb0f82e459763374aa80797023403 ("sched/preempt: Fix cond_resched_lock() and cond_resched_softirq()")

[lkp] [fs/file.c] 8a81252b77: 14.2% will-it-scale.per_thread_ops

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 8a81252b774b53e628a8a0fe18e2b8fc236d92cc ("fs/file.c: don't acquire files->file_lock in fd_install()")

[lkp] [x86, fpu] 47a16b7635:

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/daveh/x86-pkeys.git pkeys-v003.1 commit 47a16b763553948fb01da3763608772b886ed9cb ("x86, fpu: XSAVE macro renames") We found the following new message in kernel log. [0.887271] CPU feature '(null)' is not

[lkp] [arch/x86] 2657eee793: BUG: kernel boot hang

FYI, we noticed the below changes on git://internal_merge_and_test_tree revert-a580b73412da93a2194037e54342980f2452520d-2657eee793e8b13334860e7953d5aa6e49227521 commit 2657eee793e8b13334860e7953d5aa6e49227521 ("arch/x86: enable task isolation functionality")

[lkp] [sched/fair] 482eaa50ff: INFO: suspicious RCU usage. ]

FYI, we noticed the below changes on git://internal_merge_and_test_tree revert-482eaa50ff81046e1e9f95af94176953d0743ec9-482eaa50ff81046e1e9f95af94176953d0743ec9 commit 482eaa50ff81046e1e9f95af94176953d0743ec9 ("sched/fair: Skip wake_affine() for core siblings")

[lkp] [nfsd] 4aac1bf05b: -2.9% fsmark.files_per_sec

FYI, we noticed the below changes on = tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/fs2/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:

[lkp] [Btrfs] 9476e6cfdf: BUG: unable to handle kernel NULL pointer dereference at 0000000000000058

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git pending-ordered-fix commit 9476e6cfdffdb9d57f22cded973e7a0bf84c7dbe ("Btrfs: use btrfs_get_fs_root in resolve_indirect_ref") [ 18.687436] BTRFS: selftest: Running outstanding_extents

[lkp] [drm/i915] e1f123257a:

FYI, we noticed the below changes on git://anongit.freedesktop.org/drm-intel for-linux-next commit e1f123257a1f7d3af36a31a0fb2d4c6f40039fed ("drm/i915: Expand error state's address width to 64b") =

[lkp] [genirq] 755d119a62: 2.7% unixbench.score

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 755d119a6204974b2005a98549a48a75a7f5010b ("genirq: Simplify irq_data_to_desc()") =

[lkp] [nfsd] 07d2931094: -6.0% fsmark.files_per_sec

FYI, we noticed the below changes on git://git.samba.org/jlayton/linux nfsd-4.4 commit 07d29310940bf676822715efd4be3c769cae97c2 ("nfsd: convert nfs4_file->fi_fds array to use nfsd_files") =

[lkp] [x86, crypto] a2e120a9ac: invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/daveh/x86-pkeys.git pkeys-v005-protsyscalls commit a2e120a9ac7c83f3a1598f41150e5acf66017936 ("x86, crypto: clean up feature detection in aesni-intel_glue")

[lkp] [mm] 089e25e502: -5.4% will-it-scale.per_process_ops

FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git master commit 089e25e5022ed5a1bb821f0c7ca6b48781ecc122 ("mm: gup: make get_user_pages_fast and __get_user_pages_fast latency conscious")

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