Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Dave Hansen
Heh, your .config is insidious: 9ffe3000 B __brk_base 9ffe3000 B __bss_stop 9fff3000 b .brk.dmi_alloc a0003000 b .brk.early_pgt_alloc a000f000 B _end a000f000 B __brk_limit dmi_alloc is __init, so it gets freed at some point and the PTEs zeroed out.

Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Mariusz Ceier
On 17 April 2018 at 18:48, Dave Hansen wrote: > On 04/17/2018 09:00 AM, Mike Galbraith wrote: >> On Tue, 2018-04-17 at 17:31 +0200, Borislav Petkov wrote: >>> On Tue, Apr 17, 2018 at 05:21:30PM +0200, Jörg Otte wrote: finished bisection. 39114b7a743e6759bab4d96b7d9651d44d17e3f9 is the fi

Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Dave Hansen
On 04/17/2018 09:00 AM, Mike Galbraith wrote: > On Tue, 2018-04-17 at 17:31 +0200, Borislav Petkov wrote: >> On Tue, Apr 17, 2018 at 05:21:30PM +0200, Jörg Otte wrote: >>> finished bisection. >>> 39114b7a743e6759bab4d96b7d9651d44d17e3f9 is the first bad commit >>> (x86/pti: Never implicitly clear _

Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Mike Galbraith
On Tue, 2018-04-17 at 17:31 +0200, Borislav Petkov wrote: > On Tue, Apr 17, 2018 at 05:21:30PM +0200, Jörg Otte wrote: > > finished bisection. > > 39114b7a743e6759bab4d96b7d9651d44d17e3f9 is the first bad commit > > (x86/pti: Never implicitly clear _PAGE_GLOBAL for kernel image). > > Looks like yo

Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Borislav Petkov
On Tue, Apr 17, 2018 at 05:21:30PM +0200, Jörg Otte wrote: > finished bisection. > 39114b7a743e6759bab4d96b7d9651d44d17e3f9 is the first bad commit > (x86/pti: Never implicitly clear _PAGE_GLOBAL for kernel image). Looks like you're not the only one: http://marc.info/?i=20180417150130.ga11...@ak-

Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Jörg Otte
2018-04-17 16:27 GMT+02:00 Borislav Petkov : > On Tue, Apr 17, 2018 at 04:16:34PM +0200, Jörg Otte wrote: >> Current Linus master tree (4.17.0-rc1-00021-ga27fc14) does'nt fix it. > > Then pls continue bisecting. Unless someone has a better idea... > finished bisection. 39114b7a743e6759bab4d96b7d96

Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Borislav Petkov
On Tue, Apr 17, 2018 at 04:16:34PM +0200, Jörg Otte wrote: > Current Linus master tree (4.17.0-rc1-00021-ga27fc14) does'nt fix it. Then pls continue bisecting. Unless someone has a better idea... -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.

Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Jörg Otte
2018-04-17 10:14 GMT+02:00 Borislav Petkov : > On Tue, Apr 17, 2018 at 10:00:25AM +0200, Jörg Otte wrote: >> Maybe the problem came in with: >> 6b0a02e: "Merge branch 'x86-pti-for-linus' of >> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip" > > Fetch latest Linus master and try again - ther

Re: 4.17.0-rc1 doesn't boot.

2018-04-17 Thread Borislav Petkov
On Tue, Apr 17, 2018 at 10:00:25AM +0200, Jörg Otte wrote: > Maybe the problem came in with: > 6b0a02e: "Merge branch 'x86-pti-for-linus' of > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip" Fetch latest Linus master and try again - there might be a relevant fix there. -- Regards/Gruss,