Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-28 Thread Michal Hocko
On Mon 28-01-19 10:42:25, Linus Torvalds wrote: > On Mon, Jan 28, 2019 at 3:44 AM Michal Hocko wrote: > > > > > > > > Linus, could you take the revert please? > > > > or should I post the patch as a reply to make your life easier? > > I've taken that revert now, but yes, in general, it's much bet

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-28 Thread Linus Torvalds
On Mon, Jan 28, 2019 at 3:44 AM Michal Hocko wrote: > > > > > Linus, could you take the revert please? > > or should I post the patch as a reply to make your life easier? I've taken that revert now, but yes, in general, it's much better if a patch is sent separately from the discussion as a very

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-28 Thread Michal Hocko
On Fri 25-01-19 19:15:49, Michal Hocko wrote: > On Fri 25-01-19 18:33:15, Michal Hocko wrote: > > On Fri 25-01-19 17:39:38, Michal Hocko wrote: > > > On Fri 25-01-19 11:16:30, robert shteynfeld wrote: > > > > Attached is the dmesg from patched kernel. > > > > > > Your Node1 physical memory range p

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-27 Thread Michal Hocko
On Mon 28-01-19 11:37:00, Mikhail Gavrilov wrote: > > Linus, could you take the revert please? > > > > From 817b18d3db36a6900ca9043af8c1416c56358be3 Mon Sep 17 00:00:00 2001 > > From: Michal Hocko > > Date: Fri, 25 Jan 2019 19:08:58 +0100 > > Subject: [PATCH] Revert "mm, memory_hotplug: initialize

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-27 Thread Mikhail Gavrilov
> Linus, could you take the revert please? > > From 817b18d3db36a6900ca9043af8c1416c56358be3 Mon Sep 17 00:00:00 2001 > From: Michal Hocko > Date: Fri, 25 Jan 2019 19:08:58 +0100 > Subject: [PATCH] Revert "mm, memory_hotplug: initialize struct pages for the > full memory section" > > This reverts

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread Michal Hocko
On Fri 25-01-19 18:33:15, Michal Hocko wrote: > On Fri 25-01-19 17:39:38, Michal Hocko wrote: > > On Fri 25-01-19 11:16:30, robert shteynfeld wrote: > > > Attached is the dmesg from patched kernel. > > > > Your Node1 physical memory range precedes Node0 which is quite unusual > > but it shouldn't

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread Michal Hocko
On Fri 25-01-19 17:39:38, Michal Hocko wrote: > On Fri 25-01-19 11:16:30, robert shteynfeld wrote: > > Attached is the dmesg from patched kernel. > > Your Node1 physical memory range precedes Node0 which is quite unusual > but it shouldn't be a huge problem on its own. But memory ranges are > not

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread robert shteynfeld
Could the unusual memory config be due to one empty DIMM slot on my motherboard? I have 9 slots, but only 8 x 16G filled. The 6th slot on the motherboard is empty -- which is a valid config according to the manual. On Fri, Jan 25, 2019 at 11:39 AM Michal Hocko wrote: > > On Fri 25-01-19 11:16:3

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread Michal Hocko
On Fri 25-01-19 11:16:30, robert shteynfeld wrote: > Attached is the dmesg from patched kernel. Your Node1 physical memory range precedes Node0 which is quite unusual but it shouldn't be a huge problem on its own. But memory ranges are not aligned to the memory section [0.286954] Early memory

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread robert shteynfeld
Attached is the dmesg from patched kernel. I'm not an expert at debugging the kernel, obviously. I tried setting up a serial console before without much luck as part of this debugging session. I'll try again when I have some time, but I couldn't get to the exact message before -- it scrolled by

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread Michal Hocko
On Fri 25-01-19 10:52:06, robert shteynfeld wrote: > The person who pointed to mm/page_alloc.c commits likely causing the > issue did not have time to build a patched/reverted kernel to confirm > his hypothesis. When I tried backing out the two separate commits he > suggested, the first commit (ie

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread robert shteynfeld
The person who pointed to mm/page_alloc.c commits likely causing the issue did not have time to build a patched/reverted kernel to confirm his hypothesis. When I tried backing out the two separate commits he suggested, the first commit (ie. the one in the subject) was the one that when backed out

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread Michal Hocko
On Fri 25-01-19 09:19:24, Michal Hocko wrote: > On Fri 25-01-19 08:37:04, Michal Hocko wrote: > > On Fri 25-01-19 17:48:32, Linus Torvalds wrote: > > > [ Just adding a lot of other people to the cc ] > > > > > > Robert, could you add a dmesg of a successful boot to that bugzilla, > > > or just as

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-25 Thread Michal Hocko
On Fri 25-01-19 08:37:04, Michal Hocko wrote: > On Fri 25-01-19 17:48:32, Linus Torvalds wrote: > > [ Just adding a lot of other people to the cc ] > > > > Robert, could you add a dmesg of a successful boot to that bugzilla, > > or just as an attachement in email to this group of people.. > > > >

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-24 Thread Michal Hocko
On Fri 25-01-19 17:48:32, Linus Torvalds wrote: > [ Just adding a lot of other people to the cc ] > > Robert, could you add a dmesg of a successful boot to that bugzilla, > or just as an attachement in email to this group of people.. > > This looks to be with the Fedora kernel config. Two people

Re: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-24 Thread Linus Torvalds
[ Just adding a lot of other people to the cc ] Robert, could you add a dmesg of a successful boot to that bugzilla, or just as an attachement in email to this group of people.. This looks to be with the Fedora kernel config. Two people reporting it, it looks like similar machines. I assume it's

Fwd: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684

2019-01-24 Thread robert shteynfeld
-- Forwarded message - From: robert shteynfeld Date: Thu, Jan 24, 2019 at 9:21 AM Subject: kernel panic due to https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2830bf6f05fb3e05bc4743274b806c821807a684 To: , Cc: Hi, It looks like the above commit