From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with ESMTP id 1F6C66B002D for ; Mon, 21 Nov 2011 10:48:38 -0500 (EST) Received: by faas10 with SMTP id s10so8135243faa.14 for ; Mon, 21 Nov 2011 07:48:35 -0800 (PST) Message-ID: <1321890510.10470.11.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413 From: Eric Dumazet Date: Mon, 21 Nov 2011 16:48:30 +0100 In-Reply-To: <20111121153621.GA1678@x4.trippels.de> References: <20111118075521.GB1615@x4.trippels.de> <1321605837.30341.551.camel@debian> <20111118085436.GC1615@x4.trippels.de> <20111118120201.GA1642@x4.trippels.de> <1321836285.30341.554.camel@debian> <20111121080554.GB1625@x4.trippels.de> <20111121082445.GD1625@x4.trippels.de> <1321866988.2552.10.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <20111121131531.GA1679@x4.trippels.de> <1321884966.10470.2.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <20111121153621.GA1678@x4.trippels.de> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Markus Trippelsdorf Cc: "Alex,Shi" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , Christoph Lameter , Pekka Enberg , Matt Mackall , "netdev@vger.kernel.org" , tj@kernel.org Le lundi 21 novembre 2011 A 16:36 +0100, Markus Trippelsdorf a A(C)crit : > On 2011.11.21 at 15:16 +0100, Eric Dumazet wrote: > > Le lundi 21 novembre 2011 A 14:15 +0100, Markus Trippelsdorf a A(C)crit : > > > > > I've enabled CONFIG_SLUB_DEBUG_ON and this is what happend: > > > > > > > Thanks > > > > Please continue to provide more samples. > > > > There is something wrong somewhere, but where exactly, its hard to say. > > New sample. This one points to lib/idr.c: > > [drm] Initialized drm 1.1.0 20060810 > [drm] radeon defaulting to kernel modesetting. > [drm] radeon kernel modesetting enabled. > radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 > radeon 0000:01:05.0: setting latency timer to 64 > [drm] initializing kernel modesetting (RS780 0x1002:0x9614 0x1043:0x834D). > [drm] register mmio base: 0xFBEE0000 > [drm] register mmio size: 65536 > ATOM BIOS: 113 > radeon 0000:01:05.0: VRAM: 128M 0x00000000C0000000 - 0x00000000C7FFFFFF (128M used) > radeon 0000:01:05.0: GTT: 512M 0x00000000A0000000 - 0x00000000BFFFFFFF > [drm] Detected VRAM RAM=128M, BAR=128M > [drm] RAM width 32bits DDR > [TTM] Zone kernel: Available graphics memory: 4083428 kiB. > [TTM] Zone dma32: Available graphics memory: 2097152 kiB. > [TTM] Initializing pool allocator. > [drm] radeon: 128M of VRAM memory ready > [drm] radeon: 512M of GTT memory ready. > [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). > [drm] Driver supports precise vblank timestamp query. > [drm] radeon: irq initialized. > [drm] GART: num cpu pages 131072, num gpu pages 131072 > [drm] Loading RS780 Microcode > [drm] PCIE GART of 512M enabled (table at 0x00000000C0040000). > radeon 0000:01:05.0: WB enabled > [drm] ring test succeeded in 1 usecs > [drm] radeon: ib pool ready. > [drm] ib test succeeded in 0 usecs > ============================================================================= > BUG idr_layer_cache: Poison overwritten > ----------------------------------------------------------------------------- Thanks, could you now add "CONFIG_DEBUG_PAGEALLOC=y" in your config as well ? -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org