From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 9 Sep 2001 08:39:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 9 Sep 2001 08:39:27 -0400 Received: from krs-dhcp336.studby.uio.no ([129.240.107.113]:52900 "EHLO ilm.nlc.no") by vger.kernel.org with ESMTP id ; Sun, 9 Sep 2001 08:39:13 -0400 Date: Sun, 9 Sep 2001 14:39:32 +0200 To: linux-kernel@vger.kernel.org Subject: Oops when reading /proc/dri/0/vm with r128 on Inspiron 4000 Message-ID: <20010909143932.A500@ilm.nlc.no> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ZfOjI3PrQbgiZnxM" Content-Disposition: inline User-Agent: Mutt/1.3.20i From: =?iso-8859-1?Q?Dagfinn_Ilmari_Manns=E5ker?= Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --ZfOjI3PrQbgiZnxM Content-Type: multipart/mixed; boundary="EeQfGwPcQSOJBaQU" Content-Disposition: inline --EeQfGwPcQSOJBaQU Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, DRI won't work on my Dell Inspiron 4000 with an ATI Rage Mobility M3 graphi= cs chip. I've tried both 2.4.9 and -ac6, both the stock DRM and from CVS today. The kernel seems to find the card just fine, according to dmesg, but /dev/dri/0/ is not created (I'm running devfs). The dmesg output for the card is: [drm] AGP 0.99 on Intel 440BX @ 0xf0000000 64MB [drm] Initialized r128 2.1.6 20010405 on minor 0 X on the other hand, says: (II) R128(0): Direct rendering disabled When cat'ing /proc/dri/0/vm I get a NULL pointer dereference oops, after wh= ich all reading from any file (except name) in /proc/dri/0/ hangs in uninterruptible sleep until I reboot. On 2.4.9-ac6 with drm from cvs (no agpgart loaded), t= he decoded oops is as follows (I ran ksymoops immediately after the oops, so t= he warnings can be ignored): ksymoops 2.4.2 on i686 2.4.9-ac6. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.9-ac6/ (default) -m /boot/System.map-2.4.9-ac6 (default) Warning: You did not tell me where to find symbol information. I will assume that the log matches the kernel and modules that are running right now and I'll use the default options above for symbol resolution. If the current kernel and/or modules do not match the log, you can get more accurate output by telling me the kernel version and where to find map, modules, ksyms etc. ksymoops -h explains the options. Warning (compare_maps): mismatch on symbol zeroes , ipsec says d09144c0, /= lib/modules/2.4.9-ac6/kernel/net/ipsec/ipsec.o says d09143c0. Ignoring /li= b/modules/2.4.9-ac6/kernel/net/ipsec/ipsec.o entry Unable to handle kernel NULL pointer dereference at virtual address 00000000 d09ae907 *pde =3D 00000000 Oops: 0000 CPU: 0 EIP: 0010:[] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010287 eax: 00000000 ebx: 00000032 ecx: c035c000 edx: c7502000 esi: c03a1f98 edi: c035c000 ebp: c035c000 esp: c03a1ee4 ds: 0018 es: 0018 ss: 0018 Process cat (pid: 2416, stackpage=3Dc03a1000) Stack: c7502000 c03a1f98 c035c000 c7502020 c0c966e0 c03a1f34 00000000 c7502= 000 d09b8214 d09b8217 d09b821b d09b821f c0c96660 00000000 cd901000 d09ae= a5b c035c000 c03a1f98 00000000 00000400 c03a1f94 c7502000 00000282 c021d= e84 Call Trace: [] [] [] [] [] [] [] [] Code: 8b 38 8b 07 0f 18 00 8b 44 24 1c 8b 90 4c 01 00 00 39 d7 0f >>EIP; d09ae906 <[r128]r128__vm_info+9a/1b4> <=3D=3D=3D=3D=3D Trace; d09b8214 <[r128].rodata.start+2274/46be> Trace; d09b8216 <[r128].rodata.start+2276/46be> Trace; d09b821a <[r128].rodata.start+227a/46be> Trace; d09b821e <[r128].rodata.start+227e/46be> Trace; d09aea5a <[r128]r128_vm_info+3a/54> Trace; c014571a Trace; c012e1c6 Trace; c0106aea Code; d09ae906 <[r128]r128__vm_info+9a/1b4> 00000000 <_EIP>: Code; d09ae906 <[r128]r128__vm_info+9a/1b4> <=3D=3D=3D=3D=3D 0: 8b 38 mov (%eax),%edi <=3D=3D=3D=3D=3D Code; d09ae908 <[r128]r128__vm_info+9c/1b4> 2: 8b 07 mov (%edi),%eax Code; d09ae90a <[r128]r128__vm_info+9e/1b4> 4: 0f 18 00 prefetchnta (%eax) Code; d09ae90c <[r128]r128__vm_info+a0/1b4> 7: 8b 44 24 1c mov 0x1c(%esp,1),%eax Code; d09ae910 <[r128]r128__vm_info+a4/1b4> b: 8b 90 4c 01 00 00 mov 0x14c(%eax),%edx Code; d09ae916 <[r128]r128__vm_info+aa/1b4> 11: 39 d7 cmp %edx,%edi Code; d09ae918 <[r128]r128__vm_info+ac/1b4> 13: 0f 00 00 sldt (%eax) 2 warnings issued. Results may not be reliable. lspci -vvv says this about the card: 01:00.0 VGA compatible controller: ATI Technologies Inc Mobility M3 AGP 2x (rev 02) (prog-if 00 [VGA]) Subsystem: Dell Computer Corporation: Unknown device 00b0 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- SERR- [disabled] [size=3D128K] Capabilities: [50] AGP version 2.0 Status: RQ=3D31 SBA+ 64bit- FW- Rate=3Dx1,x2 Command: RQ=3D0 SBA+ AGP- 64bit- FW- Rate=3D Capabilities: [5c] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=3D0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=3D0 DScale=3D0 PME- My kernel config and relvant parts of XF86Config-4 are attached. --=20 Dagfinn I. Manns=E5ker GPG Public Key ID: 0x51ECFAC6 Fingerprint: 48BB A64D CE9B 9A06 65DF 395C D42E CDC4 51EC FAC6 --EeQfGwPcQSOJBaQU Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=kernel-config CONFIG_X86=y CONFIG_ISA=y CONFIG_UID16=y CONFIG_EXPERIMENTAL=y CONFIG_MODULES=y CONFIG_KMOD=y CONFIG_MPENTIUMIII=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_X86_TSC=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_PGE=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_MICROCODE=m CONFIG_X86_MSR=m CONFIG_X86_CPUID=m CONFIG_NOHIGHMEM=y CONFIG_MTRR=y CONFIG_NET=y CONFIG_PCI=y CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_NAMES=y CONFIG_HOTPLUG=y CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_PM=y CONFIG_APM=y CONFIG_APM_DO_ENABLE=y CONFIG_APM_CPU_IDLE=y CONFIG_APM_DISPLAY_BLANK=y CONFIG_APM_RTC_IS_GMT=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_PC_CML1=m CONFIG_PARPORT_PC_FIFO=y CONFIG_PARPORT_1284=y CONFIG_PNP=y CONFIG_ISAPNP=y CONFIG_PNPBIOS=y CONFIG_BLK_DEV_FD=m CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_PACKET=m CONFIG_PACKET_MMAP=y CONFIG_NETFILTER=y CONFIG_UNIX=m CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_MAC=m CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_TCPMSS=m CONFIG_IP_NF_MATCH_STATE=m CONFIG_IP_NF_MATCH_UNCLEAN=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_MIRROR=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_TCPMSS=m CONFIG_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_LIMIT=m CONFIG_IP6_NF_MATCH_MARK=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_TARGET_MARK=m CONFIG_IPSEC=m CONFIG_IPSEC_IPIP=y CONFIG_IPSEC_AH=y CONFIG_IPSEC_AUTH_HMAC_MD5=y CONFIG_IPSEC_AUTH_HMAC_SHA1=y CONFIG_IPSEC_ESP=y CONFIG_IPSEC_ENC_3DES=y CONFIG_IPSEC_IPCOMP=y CONFIG_IPSEC_DEBUG=y CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y CONFIG_BLK_DEV_IDECD=m CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_BLK_DEV_ADMA=y CONFIG_IDEDMA_PCI_AUTO=y CONFIG_BLK_DEV_IDEDMA=y CONFIG_BLK_DEV_PIIX=y CONFIG_PIIX_TUNING=y CONFIG_IDEDMA_AUTO=y CONFIG_BLK_DEV_IDE_MODES=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_NET_ETHERNET=y CONFIG_NET_PCI=y CONFIG_EEPRO100=m CONFIG_PLIP=m CONFIG_PPP=m CONFIG_PPP_MULTILINK=y CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m CONFIG_NET_RADIO=y CONFIG_NET_WIRELESS=y CONFIG_IRDA=m CONFIG_IRLAN=m CONFIG_IRNET=m CONFIG_IRCOMM=m CONFIG_IRTTY_SIR=m CONFIG_IRPORT_SIR=m CONFIG_NSC_FIR=m CONFIG_WINBOND_FIR=m CONFIG_TOSHIBA_FIR=m CONFIG_SMC_IRCC_FIR=m CONFIG_ALI_FIR=m CONFIG_VLSI_FIR=m CONFIG_INPUT=y CONFIG_INPUT_KEYBDEV=y CONFIG_INPUT_MOUSEDEV=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_SERIAL=m CONFIG_UNIX98_PTYS=y CONFIG_PRINTER=m CONFIG_PPDEV=m CONFIG_MOUSE=y CONFIG_PSMOUSE=y CONFIG_NVRAM=m CONFIG_RTC=y CONFIG_AGP=m CONFIG_AGP_INTEL=y CONFIG_DRM=y CONFIG_DRM_NEW=y CONFIG_DRM_R128=m CONFIG_REISERFS_FS=y CONFIG_FAT_FS=m CONFIG_MSDOS_FS=m CONFIG_UMSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_CRAMFS=m CONFIG_TMPFS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_PROC_FS=y CONFIG_DEVFS_FS=y CONFIG_DEVFS_MOUNT=y CONFIG_EXT2_FS=m CONFIG_UDF_FS=m CONFIG_UDF_RW=y CONFIG_NFS_FS=y CONFIG_NFSD=y CONFIG_SUNRPC=y CONFIG_LOCKD=y CONFIG_SMB_FS=m CONFIG_MSDOS_PARTITION=y CONFIG_SMB_NLS=y CONFIG_NLS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_CODEPAGE_852=m CONFIG_NLS_CODEPAGE_855=m CONFIG_NLS_CODEPAGE_857=m CONFIG_NLS_CODEPAGE_860=m CONFIG_NLS_CODEPAGE_861=m CONFIG_NLS_CODEPAGE_862=m CONFIG_NLS_CODEPAGE_863=m CONFIG_NLS_CODEPAGE_864=m CONFIG_NLS_CODEPAGE_865=m CONFIG_NLS_CODEPAGE_866=m CONFIG_NLS_CODEPAGE_869=m CONFIG_NLS_CODEPAGE_936=m CONFIG_NLS_CODEPAGE_950=m CONFIG_NLS_CODEPAGE_932=m CONFIG_NLS_CODEPAGE_949=m CONFIG_NLS_CODEPAGE_874=m CONFIG_NLS_ISO8859_8=m CONFIG_NLS_CODEPAGE_1251=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_2=m CONFIG_NLS_ISO8859_3=m CONFIG_NLS_ISO8859_4=m CONFIG_NLS_ISO8859_5=m CONFIG_NLS_ISO8859_6=m CONFIG_NLS_ISO8859_7=m CONFIG_NLS_ISO8859_9=m CONFIG_NLS_ISO8859_13=m CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m CONFIG_VGA_CONSOLE=y CONFIG_SOUND=m CONFIG_USB=m CONFIG_USB_UHCI_ALT=m CONFIG_USB_HID=m CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y --EeQfGwPcQSOJBaQU Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=XF86Config-4 Section "Module" Load "ddc" Load "GLcore" Load "dbe" Load "dri" Load "extmod" Load "glx" Load "pex5" Load "record" Load "xie" Load "bitmap" Load "freetype" Load "speedo" Load "type1" Load "vbe" Load "int10" EndSection Section "Device" Identifier "ATI M3 Mobility" #Driver "r128" Driver "ati" BusID "PCI:1:0:0" EndSection Section "Monitor" Identifier "14.1in TFT" HorizSync 31.5-90 VertRefresh 60 Modeline "1400x1050" 108.000 1400 1448 1462 1688 1050 1050 1053 1066 Gamma 0.7 EndSection Section "Screen" Identifier "Default Screen" Device "ATI M3 Mobility" Monitor "14.1in TFT" DefaultDepth 16 SubSection "Display" Depth 16 Modes "1400x1050" "1280x960" "1152x864" "1024x768" "800x600" "640x480" EndSubSection EndSection Section "DRI" Mode 0660 Group "video" EndSection --EeQfGwPcQSOJBaQU-- --ZfOjI3PrQbgiZnxM Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE7m2ME1C7NxFHs+sYRAm4rAJ0UMTQR1plocnbGoCTzmZa5ZhPWKACdFBpK mDrvaIxI4yZ7bKAD81biX20= =fgnT -----END PGP SIGNATURE----- --ZfOjI3PrQbgiZnxM--