Linux 4.13: Reported regressions as of Sunday, 2017-07-30

Thorsten Leemhuis regressions at
Sun Jul 30 23:49:34 AEST 2017

Hi! Find below my first regression report for Linux 4.13. It lists 8
regressions I'm currently aware of (a few others I had on my list got
fixed in the past few days). You can also find it at where I try to update it every now and then.

As always: Are you aware of any other regressions? Then please let me
know. For details see
And please tell me if there is anything in the report that shouldn't be

Ciao, Thorsten

P.S.: Thx to all those that CCed me on regression reports or provided
other input, it makes compiling these reports a whole lot easier!

== Current regressions ==

[x86/mm/gup] e585513b76: will-it-scale.per_thread_ops -6.9% regression
Due to

Null dereference in rt5677_i2c_probe()
2017-07-17 lr#96bd63
Due to
Status: Takashi proposed a patch that fixes the issue
Latest discussion:

[I945GM] Pasted text not shown after mouse middle-click
2017-07-17 lr#d672f3
Status: could not get reproduced yet
Notes: related to the regression that was fixed rc2+

[Dell xps13 9630] Could not be woken up from suspend-to-idle via usb
2017-07-24 lr#bd29ab
Due to
Status: it's a tracking bug, looks like issue is handled by Intel devs
Notes: suspend-to-idle is rare

[lkp-robot] [Btrfs]  28785f70ef:
2017-07-26 lr#a7d273 Due to

Dell XPS 13 9360: Touchscreen does not report events
2017-07-28 lr#fe68bb
Status: afaics waiting to get forwarded to linux-usb by reporter
Notes: might be the same as

Xen HVM guest with KASLR enabled wouldn't boot any longer
Status: WIP, patches up for review

NULL pointer deref in networking
2017-07-29 lr#084be9
Status: told reporter he might be better off posting to netdev

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