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Date: Sun, 26 Jun 2016 16:01:48 +0200 From: Thorsten Leemhuis <regressions@...mhuis.info> To: Linus Torvalds <torvalds@...ux-foundation.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Linux 4.7: Reported regressions as of Sunday, 2016-06-26 Hi! Here is my third regression report for Linux 4.7. It has 24 entries; 9 of them are new; 4 regressions (not included here) were fixed since the last report(¹). Please let me know if a regression is missing in the list; or if there is something on the list which shouldn't be there. HTH, CU, Thorsten (¹) previous reports can be found at http://thread.gmane.org/gmane.linux.kernel/2241805 http://thread.gmane.org/gmane.linux.kernel/2247804 ---- Description: ath10k no longer authenticates and freezes system Report: https://bugzilla.kernel.org/show_bug.cgi?id=119151 Latest status: https://bugzilla.kernel.org/show_bug.cgi?id=119151#c12 Date rep/stat: 2016-05-27 / 2016-06-20 Notes: fix heading towards mainline Description: Bad flicker on skylake HQD due to code in the 4.7 merge window Report: http://thread.gmane.org/gmane.linux.kernel/2230377 Latest status: http://thread.gmane.org/gmane.linux.kernel/2230377/focus=158274 Date rep/stat: 2016-05-30 / 2016-06-23 Notes: commit that introduced regression was found Description: we noticed reaim.jobs_per_min -49.1% regression Report: http://thread.gmane.org/gmane.linux.kernel/2231025/ Latest status: http://thread.gmane.org/gmane.linux.kernel/2231025/focus=2233571 Date rep/stat: 2016-05-31 / 2016-06-13 Notes: poked Al is this is going to fix it http://article.gmane.org/gmane.linux.kernel/2241911 Description: NULL pointer dereference with BCM4350 wireless device Report: https://bugzilla.kernel.org/show_bug.cgi?id=119451 Latest status: https://bugzilla.kernel.org/show_bug.cgi?id=119451#c3 Date rep/stat: 2016-06-01 / 2016-06-07 Notes: reporter hasn't confirmed yet, but likely fixed in mainline by https://git.kernel.org/torvalds/c/31143e2933 Description: 795ae7a0de: pixz.throughput -9.1% regression Report: http://thread.gmane.org/gmane.linux.kernel/2233056/ Latest status: http://thread.gmane.org/gmane.linux.kernel/2233056/focus=2251134 Date rep/stat: 2016-06-02 / 2016-06-22 Notes: hannes can't still reproduce Description: RadeonSI get a huge performance dip with used with the nine state tracker Report: https://bugzilla.kernel.org/show_bug.cgi?id=119631 Latest status: https://bugzilla.kernel.org/show_bug.cgi?id=119631#c14 Date rep/stat: 2016-06-04 / 2016-06-20 Notes: patch to mostly fix regression under discussion Description: Regression in kbuild: fix if_change and friends to consider argument Report: http://thread.gmane.org/gmane.linux.kbuild.devel/14981/ Latest status: http://thread.gmane.org/gmane.linux.kbuild.devel/14981/focus=15000 Date rep/stat: 2016-06-07 / 2016-06-09 Notes: poked Michal Description: BUG: using smp_processor_id() in preemptible [00000000] code] when using a USB Mass Storage device Report: http://thread.gmane.org/gmane.linux.usb.general/143504 Latest status: http://thread.gmane.org/gmane.linux.usb.general/143504/focus=153154 https://lkml.org/lkml/2016/6/15/397 Date rep/stat: 2016-06-09 / 2016-06-15 Notes: poked Joerg Description: Notebook Clevo N350DW i5-6500T freezes on shutdown (but reboots fine) Report: https://bugzilla.kernel.org/show_bug.cgi?id=119871 Latest status: https://bugzilla.kernel.org/show_bug.cgi?id=119871#c9 Date rep/stat: 2016-06-09 / 2016-06-25 Notes: poked Rafael via bugzilla; two (or three?) people see this now Description: BUG: unable to handle kernel NULL pointer dereference […] qla24xx_process_response_queue+0x49/0x4b0 [qla2xxx] Report: https://bugzilla.kernel.org/show_bug.cgi?id=120201 Latest status: http://thread.gmane.org/gmane.linux.kernel/2247804/focus=2252004 Date rep/stat: 2016-06-14 / 2016-06-23 Notes: wip Description: Performance drop 30-40% for SPECjbb2005 and SPECjvm2008 benchmarks Report: https://bugzilla.kernel.org/show_bug.cgi?id=120481 Latest status: https://bugzilla.kernel.org/show_bug.cgi?id=120481#c15 http://thread.gmane.org/gmane.linux.kernel/2245977/focus=2253079 Date rep/stat: 2016-06-16 / 2016-06-24 Notes: peterz is looing into it Description: performance drop on SFC interface around 30 % Report: https://bugzilla.kernel.org/show_bug.cgi?id=120461 Latest status: https://bugzilla.kernel.org/show_bug.cgi?id=120461#c12 Date rep/stat: 2016-06-17 / 2016-06-21 Notes: wip Description: System hang when plug/un-plug USB 3.1 key via thunderbolt port on Dell XPS 13 Report: https://bugzilla.kernel.org/show_bug.cgi?id=120241 Latest status: https://bugzilla.kernel.org/show_bug.cgi?id=120241#c7 Date rep/stat: 2016-06-14 / 2016-06-24 Notes: wip Description: lk 4.7 regression: EDAC, amd64_edac: Drop pci_register_driver() use Report: http://thread.gmane.org/gmane.linux.kernel/2245115/ Latest status: http://thread.gmane.org/gmane.linux.kernel/2246008/focus=2246009 Date rep/stat: 2016-06-15 / 2016-06-16 Notes: poke Boris if the fix doesn't make it to mainline in hte next few days Description: regression in 8250 uart driver Report: http://thread.gmane.org/gmane.linux.kernel/2243130/focus=2243653 Latest status: http://thread.gmane.org/gmane.linux.kernel/2243130/focus=2243653 Date rep/stat: 2016-06-14 / 2016-06-14 Notes: wip, fix available Description: http://thread.gmane.org/gmane.linux.kernel/2231928 Report: http://thread.gmane.org/gmane.linux.kernel/2231928 Latest status: http://thread.gmane.org/gmane.linux.kernel/2231928/focus=2233380 http://thread.gmane.org/gmane.linux.kernel/2231928/focus=75622 Date rep/stat: 2016-06-01 / 2016-06-14 Notes: asked for status-update Description: Crash in XFS Report: http://thread.gmane.org/gmane.comp.file-systems.xfs.general/75541/ Latest status: http://thread.gmane.org/gmane.comp.file-systems.xfs.general/75541/focus=76042 Date rep/stat: 2016-06-08 / 2016-06-22 Notes: waiting for reporter; issue related to the one below? Description: Rename file corruption due to VFS-Changes? Report: http://thread.gmane.org/gmane.linux.kernel/2245402/ Latest status: http://thread.gmane.org/gmane.linux.kernel/2245402/focus=2250254 Date rep/stat: 2016-06-16 / 2016-06-22 Notes: waiting for reporter; issue related to the one above? Description: 4.7-rc1 oops at drm_connector_cleanup+0x5c/0x1d0 Report: http://thread.gmane.org/gmane.comp.video.dri.devel/155784/ Latest status: http://thread.gmane.org/gmane.comp.video.dri.devel/155784/focus=157094 https://bugs.freedesktop.org/show_bug.cgi?id=96532 Date rep/stat: 2016-06-02 / 2016-06-10 Notes: bisected, possible revert cofirmed to fix issue, but no reaction from the relevant developers after three weeks :-/ CCed nouveau developers, maybe it will help Description: UBSAN splat in drivers/acpi/acpica/dsutils.c:641:16 Report: https://bugzilla.kernel.org/show_bug.cgi?id=120351 Latest status: https://bugzilla.kernel.org/show_bug.cgi?id=120411#c3 Date rep/stat: 2016-06-15 / 2016-06-22 Notes: related: https://bugzilla.kernel.org/show_bug.cgi?id=120411 https://bugzilla.kernel.org/show_bug.cgi?id=120391 https://bugzilla.kernel.org/show_bug.cgi?id=120371 https://bugzilla.kernel.org/show_bug.cgi?id=120361 https://bugzilla.kernel.org/show_bug.cgi?id=120351 Description: In an idle system, wakeups/s (reported by powertop)is increased a lot Report: http://thread.gmane.org/gmane.linux.power-management.general/77619/ Latest status: http://thread.gmane.org/gmane.linux.power-management.general/77619/focus=78039 Date rep/stat: 2016-06-17 / 2016-06-25 Notes: wip, fix discussed Description: vm-scalability regression in cgroup-aware workingset code Report: http://thread.gmane.org/gmane.linux.kernel.mm/153799/ Latest status: n/a Date rep/stat: 2016-06-21 / Notes: wip Description: sound disappeared, ACPI/PCI/IRQ related Report: http://thread.gmane.org/gmane.linux.kernel/2247930/ Latest status: http://thread.gmane.org/gmane.linux.kernel/2247930/focus=85102 Date rep/stat: 2016-06-20 / 2016-06-25 Notes: wip Description: Set a valid period in pwm_apply_args() to ensure polarity setting won't be rejected Report: http://thread.gmane.org/gmane.linux.pwm/3833/ Latest status: http://thread.gmane.org/gmane.linux.pwm/3833/focus=4149 Date rep/stat: 2016-05-27 / 2016-06-23 Notes: fix heading mainline
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