From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx155.postini.com [74.125.245.155]) by kanga.kvack.org (Postfix) with SMTP id 82C786B0032 for ; Sat, 11 May 2013 04:19:38 -0400 (EDT) Received: from mailout-de.gmx.net ([10.1.76.33]) by mrigmx.server.lan (mrigmx002) with ESMTP (Nemesis) id 0MZzWr-1UpZNG0ilz-00LkNA for ; Sat, 11 May 2013 10:19:37 +0200 Message-ID: <518DFF16.1070408@gmx.de> Date: Sat, 11 May 2013 10:19:34 +0200 From: =?UTF-8?B?VG9yYWxmIEbDtnJzdGVy?= MIME-Version: 1.0 Subject: Re: WARNING: at mm/slab_common.c:376 kmalloc_slab+0x33/0x80() References: <518D6C18.4070607@gmx.de> In-Reply-To: <518D6C18.4070607@gmx.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: "user-mode-linux-user@lists.sourceforge.net" On 05/10/2013 11:52 PM, Toralf FA?rster wrote: > The bisected commit introduced this WARNING: on a user mode linux guest > if the UML guest is fuzz tested with trinity : Well, the behaviour is much older, a test with an UML guest kernel 3.7.10 showed a similar thing : Sry for the noise. 2013-05-11T10:16:30.841+02:00 trinity kernel: ------------[ cut here ]------------ 2013-05-11T10:16:30.841+02:00 trinity kernel: WARNING: at mm/page_alloc.c:2384 __alloc_pages_nodemask+0x13c/0x740() 2013-05-11T10:16:30.841+02:00 trinity kernel: 3fda7d10: [<08332bd8>] dump_stack+0x22/0x24 2013-05-11T10:16:30.841+02:00 trinity kernel: 3fda7d28: [<0807d6ca>] warn_slowpath_common+0x5a/0x80 2013-05-11T10:16:30.841+02:00 trinity kernel: 3fda7d50: [<0807d793>] warn_slowpath_null+0x23/0x30 2013-05-11T10:16:30.841+02:00 trinity kernel: 3fda7d60: [<080d43ac>] __alloc_pages_nodemask+0x13c/0x740 2013-05-11T10:16:30.841+02:00 trinity kernel: 3fda7df0: [<080d49d8>] __get_free_pages+0x28/0x50 2013-05-11T10:16:30.841+02:00 trinity kernel: 3fda7e08: [<080fc28d>] __kmalloc_track_caller+0x3d/0x170 2013-05-11T10:16:30.841+02:00 trinity kernel: 3fda7e30: [<080dfbe6>] memdup_user+0x26/0x70 2013-05-11T10:16:30.841+02:00 trinity kernel: 3fda7e4c: [<080dfdee>] strndup_user+0x3e/0x60 2013-05-11T10:16:30.856+02:00 trinity kernel: 3fda7e68: [<0811ae70>] copy_mount_string+0x30/0x50 2013-05-11T10:16:30.856+02:00 trinity kernel: 3fda7e7c: [<0811b6ba>] sys_mount+0x1a/0xe0 2013-05-11T10:16:30.856+02:00 trinity kernel: 3fda7eac: [<08062c32>] handle_syscall+0x82/0xb0 2013-05-11T10:16:30.856+02:00 trinity kernel: 3fda7ef4: [<0807503d>] userspace+0x46d/0x590 2013-05-11T10:16:30.856+02:00 trinity kernel: 3fda7fec: [<0805f80c>] fork_handler+0x6c/0x70 2013-05-11T10:16:30.856+02:00 trinity kernel: 3fda7ffc: [<00000000>] 0x0 2013-05-11T10:16:30.856+02:00 trinity kernel: 2013-05-11T10:16:30.856+02:00 trinity kernel: ---[ end trace db5193a4984ce93f ]--- -- MfG/Sincerely Toralf FA?rster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 -- 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