From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Hansen Subject: Re: kernel oops 2.6.31-rc6-rt2 Date: Tue, 18 Aug 2009 16:17:24 +0200 Message-ID: <4A8AB7F4.5020803@newtec.dk> References: <4A891FE0.6070803@newtec.dk> <20090818130359.GA9911@pengutronix.de> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------080502020701000503050709" Cc: rt-users To: =?ISO-8859-1?Q?Uwe_Kleine-K=F6nig?= Return-path: Received: from [80.160.77.114] ([80.160.77.114]:37941 "EHLO pasmtpA.tele.dk" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751697AbZHRORb (ORCPT ); Tue, 18 Aug 2009 10:17:31 -0400 In-Reply-To: <20090818130359.GA9911@pengutronix.de> Sender: linux-rt-users-owner@vger.kernel.org List-ID: This is a multi-part message in MIME format. --------------080502020701000503050709 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Hi Uwe, I have attached the complete dmesg output from booting 2.6.31-rc6-rt2 kernel. Thanks for taking a look at it. Best regards, Bo Uwe Kleine-König wrote: > Hello, > > On Mon, Aug 17, 2009 at 11:16:16AM +0200, Bo Hansen wrote: > >> Hello, >> >> I am running the latest release on a AT91RM9200 based board. I get the >> following during bootup: >> > Can you provide a full kernel log. Your's started shortly after the > interesting part ... > > Best regards > Uwe > > --------------080502020701000503050709 Content-Type: text/plain; name="180809_kernel_oops_2.6.31-rc6-rt2.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="180809_kernel_oops_2.6.31-rc6-rt2.txt" Linux version 2.6.31-rc6-rt2 (bo@bo-workstation) (gcc version 4.1.2) #1 PREEMPT RT Mon Aug 17 08:52:02 CEST 2009 CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 CPU: VIVT data cache, VIVT instruction cache Machine: NEWTEC cpu777 Memory policy: ECC disabled, Data cache writeback On node 0 totalpages: 16384 free_area_init_node: node 0, pgdat c032a398, node_mem_map c0344000 Normal zone: 128 pages used for memmap Normal zone: 0 pages reserved Normal zone: 16256 pages, LIFO batch:3 Clocks: CPU 179 MHz, master 59 MHz, main 18.432 MHz Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 Kernel command line: mem=64M console=ttyS0,115200 root=/dev/nfs nfsroot=192.168. 0.120:/home/bo/rt_linux/ptxcpu777/platform-cpu777/root ip=:192.168.0.103:192.168 .0.254:255.255.255.0:::dhcp PID hash table entries: 256 (order: 8, 1024 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 64MB = 64MB total Memory: 61560KB available (2872K code, 216K data, 112K init, 0K highmem) Real-Time Preemption Support (C) 2004-2007 Ingo Molnar Preemptible RCU implementation. NR_IRQS:192 AT91: 96 gpio irqs in 3 banks Console: colour dummy device 80x30 console [ttyS0] enabled Calibrating delay loop... 89.79 BogoMIPS (lpj=350208) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok NET: Registered protocol family 16 i2c-core: driver [dummy] registered cpu777_board_initCPU777: ds1743 rtc detected tcb_clksrc: tc0 at 7.988 MHz bio: create slab at 0 SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 2048 (order: 2, 16384 bytes) TCP bind hash table entries: 2048 (order: 3, 57344 bytes) TCP: Hash tables configured (established 2048 bind 2048) TCP reno registered NET: Registered protocol family 1 io scheduler noop registered (default) io scheduler deadline registered atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL atmel_usart.1: ttyS1 at MMIO 0xfffc0000 (irq = 6) is a ATMEL_SERIAL atmel_usart.2: ttyS2 at MMIO 0xfffcc000 (irq = 9) is a ATMEL_SERIAL atmel_usart.3: ttyS3 at MMIO 0xfffc4000 (irq = 7) is a ATMEL_SERIAL tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky dm9000 Ethernet Driver, V1.31 eth0: Link now 100-FullDuplex eth0: AT91 ethernet at 0xfefbc000 int=24 100-FullDuplex (00:50:c2:7d:71:83) eth0: Davicom 9161 PHY (Copper) physmap platform flash device: 00800000 at 10000000 physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank Amd/Fujitsu Extended Query Table at 0x0041 physmap-flash.0: Swapping erase regions for broken CFI table. number of CFI chips: 1 cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness. RedBoot partition parsing not available atmel_spi atmel_spi.0: Atmel SPI Controller at 0xfffe0000 (irq 13) atmel_spi atmel_spi.0: can't setup spi0.1, status -22 ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver at91_ohci at91_ohci: AT91 OHCI at91_ohci at91_ohci: new USB bus registered, assigned bus number 1 at91_ohci at91_ohci: irq 23, io mem 0x00300000 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. rtc-ds1742 rtc-ds1742.0: rtc core: registered rtc-ds1742 as rtc0 i2c /dev entries driver i2c-core: driver [dev_driver] registered at91_mci at91_mci: 4 wire bus mode not supported - using 1 wire TCP cubic registered NET: Registered protocol family 17 RPC: Registered udp transport module. RPC: Registered tcp transport module. rtc-ds1742 rtc-ds1742.0: setting system clock to 2009-08-18 16:07:20 UTC (125061 1640) Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 5 [#1] PREEMPT Modules linked in: CPU: 0 Not tainted (2.6.31-rc6-rt2 #1) PC is at __wake_up_common+0x30/0x88 LR is at __wake_up+0x3c/0x4c pc : [] lr : [] psr: 00000013 sp : c384bf48 ip : fffffff4 fp : c384bf74 r10: 00000006 r9 : 00000000 r8 : c0313e38 r7 : 00000001 r6 : 00000001 r5 : 00000001 r4 : 00000006 r3 : 00000001 r2 : 00000001 r1 : 00000006 r0 : c0313e38 Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Control: c000717f Table: 20004000 DAC: 00000017 Process irq/100-eth0 (pid: 253, stack limit = 0xc384a270) Stack: (0xc384bf48 to 0xc384c000) bf40: 00000001 00000006 00000001 c0313e20 00000000 00000000 bf60: 00000000 00000000 c384bf9c c384bf78 c00306e0 c002f400 00000000 c384a000 bf80: c384bfa4 c0313ddc c384a000 c387bba0 00000000 c384bfa0 c00640a0 c00306b4 bfa0: c024ffb4 00000032 c3821e30 c3821e30 c387bba0 c0063f7c 00000000 c004b810 bfc0: 00000000 00000000 c384bfc8 c384bfc8 c384bfd0 c384bfd0 00000000 00000000 bfe0: c384bfe0 c384bfe0 00000000 00000000 00000000 c00257a0 33cc33cc 33cc33cc [] (__wake_up_common+0x30/0x88) from [] (__wake_up+0x3c/0x4c ) [] (__wake_up+0x3c/0x4c) from [] (irq_thread+0x124/0x1ac) [] (irq_thread+0x124/0x1ac) from [] (kthread+0x7c/0x84) [] (kthread+0x7c/0x84) from [] (kernel_thread_exit+0x0/0x8) Code: e1a0a001 e1a08000 e1a06002 e59b9004 (e59c300c) ---[ end trace 1c5395b9b5078579 ]--- exiting task "irq/100-eth0" (253) is an active IRQ thread (irq 0) eth0: Link now 100-FullDuplex Sending DHCP requests .., OK IP-Config: Got DHCP answer from 192.168.0.103, my address is 192.168.0.214 IP-Config: Complete: device=eth0, addr=192.168.0.214, mask=255.255.255.0, gw=192.168.0.254, host=192.168.0.214, domain=newtec, nis-domain=(none), bootserver=192.168.0.103, rootserver=192.168.0.120, rootpath=/home/bo/rt_li nux/ptxcpu777/platform-cpu777/root Looking up port of RPC 100003/2 on 192.168.0.120 Looking up port of RPC 100005/1 on 192.168.0.120 VFS: Mounted root (nfs filesystem) on device 0:13. Freeing init memory: 112K --------------080502020701000503050709--