From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f69.google.com (mail-wm0-f69.google.com [74.125.82.69]) by kanga.kvack.org (Postfix) with ESMTP id 70AD26B0038 for ; Tue, 16 Jan 2018 03:37:43 -0500 (EST) Received: by mail-wm0-f69.google.com with SMTP id b186so3289683wmf.0 for ; Tue, 16 Jan 2018 00:37:43 -0800 (PST) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id 49sor698788wrz.85.2018.01.16.00.37.42 for (Google Transport Security); Tue, 16 Jan 2018 00:37:42 -0800 (PST) Date: Tue, 16 Jan 2018 09:37:39 +0100 From: Ingo Molnar Subject: Re: [mm 4.15-rc8] Random oopses under memory pressure. Message-ID: <20180116083739.irw62va5kpc62cvr@gmail.com> References: <201801142054.FAD95378.LVOOFQJOFtMFSH@I-love.SAKURA.ne.jp> <201801160115.w0G1FOIG057203@www262.sakura.ne.jp> <7f100b0f-3588-be25-41f6-a0e4dde27916@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7f100b0f-3588-be25-41f6-a0e4dde27916@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Dave Hansen Cc: Linus Torvalds , Tetsuo Handa , Linux Kernel Mailing List , linux-mm , the arch/x86 maintainers , linux-fsdevel , Michal Hocko * Dave Hansen wrote: > Did anyone else notice the > > [ 31.068198] ? vmalloc_sync_all+0x150/0x150 > > present in a bunch of the stack traces? That should be pretty uncommon. I thikn that's pretty unusual: > Is it just part of the normal do_page_fault() stack and the stack > dumper picks up on it? No, it should only be called by register_die_notifier(), which is not part of the regular stack dump, AFAICS. Thanks, Ingo -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org