Hi, I'm using debian linux kernel 2.6.32-trunk-amd64 smp with a ATI Technologies Inc RV505 [Radeon X1550 64-bit] when after a while (some hours) after I turned composite on the display crashes I'm able to connect to the host, but radeon wants reboot ;-(... do you knew the reason ? -- mit freundlichem Gruss -- regards Thomas Drillich ---- start of syslog entry ---- Apr 27 08:47:03 mzpc kernel: [50002.238091] BUG: unable to handle kernel NULL pointer dereference at (null) Apr 27 08:47:03 mzpc kernel: [50002.238101] IP: [<ffffffffa0506102>] radeon_read_ring_rptr+0x26/0x29 [radeon] Apr 27 08:47:03 mzpc kernel: [50002.238124] PGD 0 Apr 27 08:47:03 mzpc kernel: [50002.238127] Oops: 0000 [#1] SMP Apr 27 08:47:03 mzpc kernel: [50002.238130] last sysfs file: /sys/devices/pci0000:00/0000:00:18.3/temp3_input Apr 27 08:47:03 mzpc kernel: [50002.238134] CPU 1 Apr 27 08:47:03 mzpc kernel: [50002.238136] Modules linked in: nls_utf8 nls_cp437 vfat fat ppdev lp cpufreq_stats cpufreq_conservative cpufreq_userspace cpufreq_powersave binfmt_misc deflate zlib_deflate ctr twofish twofish_common camellia serpent blowfish cast5 des_generic cbc cryptd aes_x86_64 aes_generic xcbc rmd160 sha256_generic sha1_generic hmac crypto_null af_key fuse nfsd exportfs nfs lockd fscache nfs_acl auth_rpcgss sunrpc powernow_k8 radeon ttm drm_kms_helper drm agpgart i2c_algo_bit hwmon_vid firewire_sbp2 loop snd_hda_codec_realtek dvb_usb_dib0700 dib7000p uvcvideo videodev v4l1_compat v4l2_compat_ioctl32 dib7000m snd_hda_intel dib0070 dvb_usb dib3000mc dib8000 dibx000_common dvb_core snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi joydev snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device i2c_ali15x3 snd i2c_ali1535 soundcore snd_page_alloc shpchp i2c_core edac_core edac_mce_amd k8temp parport_pc pci_hotplug evdev parport serio_raw pcspkr processor ext3 jbd mbca Apr 27 08:47:03 mzpc kernel: che dm_mod hid_microsoft sd_mod crc_t10dif ata_generic usbhid hid usb_storage ide_pci_generic ohci_hcd sata_uli alim15x3 firewire_ohci libata tg3 button firewire_core crc_itu_t ide_core ehci_hcd scsi_mod libphy usbcore nls_base thermal fan thermal_sys [last unloaded: scsi_wait_scan] Apr 27 08:47:03 mzpc kernel: [50002.238226] Pid: 3464, comm: Xorg Not tainted 2.6.32-trunk-amd64 #1 ST20V10 Apr 27 08:47:03 mzpc kernel: [50002.238229] RIP: 0010:[<ffffffffa0506102>] [<ffffffffa0506102>] radeon_read_ring_rptr+0x26/0x29 [radeon] Apr 27 08:47:03 mzpc kernel: [50002.238241] RSP: 0018:ffff8800798c9c20 EFLAGS: 00010246 Apr 27 08:47:03 mzpc kernel: [50002.238243] RAX: 0000000000000000 RBX: ffff8800379b7000 RCX: 000000000000000a Apr 27 08:47:03 mzpc kernel: [50002.238246] RDX: ffff880079f0e940 RSI: 0000000000000000 RDI: ffff8800379b7000 Apr 27 08:47:03 mzpc kernel: [50002.238249] RBP: 0000000000000040 R08: ffff8800798c8000 R09: ffff88007d0038b8 Apr 27 08:47:03 mzpc kernel: [50002.238251] R10: ffff8800136f8000 R11: 0000000000000206 R12: ffff88007f52e0c0 Apr 27 08:47:03 mzpc kernel: [50002.238254] R13: ffff88003742a970 R14: ffff88003742a970 R15: ffff88007d36a200 Apr 27 08:47:03 mzpc kernel: [50002.238257] FS: 00007f37134c36f0(0000) GS:ffff880001900000(0000) knlGS:0000000000000000 Apr 27 08:47:03 mzpc kernel: [50002.238260] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Apr 27 08:47:03 mzpc kernel: [50002.238263] CR2: 0000000000000000 CR3: 00000000794a3000 CR4: 00000000000006e0 Apr 27 08:47:03 mzpc kernel: [50002.238265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Apr 27 08:47:03 mzpc kernel: [50002.238268] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Apr 27 08:47:03 mzpc kernel: [50002.238271] Process Xorg (pid: 3464, threadinfo ffff8800798c8000, task ffff88007d003880) Apr 27 08:47:03 mzpc kernel: [50002.238273] Stack: Apr 27 08:47:03 mzpc kernel: [50002.238275] ffffffffa050685e ffff8800379b7000 ffffffffa0507a2d ffff88003742a970 Apr 27 08:47:03 mzpc kernel: [50002.238279] <0> ffff8800379b7000 ffff8800379b5000 ffffffffa05096a9 ffff8800379b5000 Apr 27 08:47:03 mzpc kernel: [50002.238283] <0> 0000000000000008 ffff8800379b5000 ffffffffa04b81a2 ffff8800798d6300 Apr 27 08:47:03 mzpc kernel: [50002.238288] Call Trace: Apr 27 08:47:03 mzpc kernel: [50002.238299] [<ffffffffa050685e>] ? radeon_commit_ring+0x48/0x9c [radeon] Apr 27 08:47:03 mzpc kernel: [50002.238310] [<ffffffffa0507a2d>] ? radeon_do_cp_idle+0x13a/0x145 [radeon] Apr 27 08:47:03 mzpc kernel: [50002.238321] [<ffffffffa05096a9>] ? radeon_do_release+0x97/0x1aa [radeon] Apr 27 08:47:03 mzpc kernel: [50002.238331] [<ffffffffa04b81a2>] ? drm_lastclose+0x43/0x295 [drm] Apr 27 08:47:03 mzpc kernel: [50002.238338] [<ffffffff810ed022>] ? __fput+0x100/0x1ae Apr 27 08:47:03 mzpc kernel: [50002.238342] [<ffffffff810ea4a6>] ? filp_close+0x5b/0x62 Apr 27 08:47:03 mzpc kernel: [50002.238347] [<ffffffff8104f768>] ? put_files_struct+0x64/0xc1 Apr 27 08:47:03 mzpc kernel: [50002.238351] [<ffffffff8105100a>] ? do_exit+0x225/0x6b5 Apr 27 08:47:03 mzpc kernel: [50002.238361] [<ffffffffa0506fe4>] ? radeon_do_wait_for_idle+0x20/0xf5 [radeon] Apr 27 08:47:03 mzpc kernel: [50002.238365] [<ffffffff81051510>] ? do_group_exit+0x76/0x9d Apr 27 08:47:03 mzpc kernel: [50002.238369] [<ffffffff8105dca8>] ? get_signal_to_deliver+0x310/0x33c Apr 27 08:47:03 mzpc kernel: [50002.238375] [<ffffffff8101000f>] ? do_notify_resume+0x87/0x73f Apr 27 08:47:03 mzpc kernel: [50002.238381] [<ffffffff812e57ec>] ? thread_return+0x79/0xe0 Apr 27 08:47:03 mzpc kernel: [50002.238386] [<ffffffff810f7af2>] ? vfs_ioctl+0x5d/0x6c Apr 27 08:47:03 mzpc kernel: [50002.238389] [<ffffffff81010dce>] ? int_signal+0x12/0x17 Apr 27 08:47:03 mzpc kernel: [50002.238392] Code: fb ff 90 90 90 f6 87 d6 03 00 00 08 48 8b 97 10 01 00 00 74 09 89 f0 48 03 42 18 8b 00 c3 c1 ee 02 89 f0 48 c1 e0 02 48 03 42 18 <8b> 00 c3 83 7f 74 00 74 07 31 f6 e9 ca ff ff ff 66 83 bf d4 03 Apr 27 08:47:03 mzpc kernel: [50002.238421] RIP [<ffffffffa0506102>] radeon_read_ring_rptr+0x26/0x29 [radeon] Apr 27 08:47:03 mzpc kernel: [50002.238432] RSP <ffff8800798c9c20> Apr 27 08:47:03 mzpc kernel: [50002.238433] CR2: 0000000000000000 Apr 27 08:47:03 mzpc kernel: [50002.238436] ---[ end trace 036c8fb36e4f8706 ]--- Apr 27 08:47:03 mzpc kernel: [50002.238439] Fixing recursive fault but reboot is needed! -- end of syslog --- root@mzpc>modinfo radeon filename: /lib/modules/2.6.32-trunk-amd64/kernel/drivers/gpu/drm/radeon/radeon.ko license: GPL and additional rights description: ATI Radeon author: Gareth Hughes, Keith Whitwell, others. firmware: radeon/R520_cp.bin firmware: radeon/RS600_cp.bin firmware: radeon/RS690_cp.bin firmware: radeon/R420_cp.bin firmware: radeon/R300_cp.bin firmware: radeon/R200_cp.bin firmware: radeon/R100_cp.bin firmware: radeon/RV710_me.bin firmware: radeon/RV710_pfp.bin firmware: radeon/RV730_me.bin firmware: radeon/RV730_pfp.bin firmware: radeon/RV770_me.bin firmware: radeon/RV770_pfp.bin firmware: radeon/RS780_me.bin firmware: radeon/RS780_pfp.bin firmware: radeon/RV670_me.bin firmware: radeon/RV670_pfp.bin firmware: radeon/RV635_me.bin firmware: radeon/RV635_pfp.bin firmware: radeon/RV620_me.bin firmware: radeon/RV620_pfp.bin firmware: radeon/RV630_me.bin firmware: radeon/RV630_pfp.bin firmware: radeon/RV610_me.bin firmware: radeon/RV610_pfp.bin firmware: radeon/R600_me.bin firmware: radeon/R600_pfp.bin license: GPL firmware: radeon/R520_cp.bin firmware: radeon/RS600_cp.bin firmware: radeon/RS690_cp.bin firmware: radeon/R420_cp.bin firmware: radeon/R300_cp.bin firmware: radeon/R200_cp.bin firmware: radeon/R100_cp.bin firmware: radeon/RV710_me.bin firmware: radeon/RV710_pfp.bin firmware: radeon/RV730_me.bin firmware: radeon/RV730_pfp.bin firmware: radeon/RV770_me.bin firmware: radeon/RV770_pfp.bin firmware: radeon/RS780_me.bin firmware: radeon/RS780_pfp.bin firmware: radeon/RV670_me.bin firmware: radeon/RV670_pfp.bin firmware: radeon/RV635_me.bin firmware: radeon/RV635_pfp.bin firmware: radeon/RV620_me.bin firmware: radeon/RV620_pfp.bin firmware: radeon/RV630_me.bin firmware: radeon/RV630_pfp.bin firmware: radeon/RV610_me.bin firmware: radeon/RV610_pfp.bin firmware: radeon/R600_me.bin firmware: radeon/R600_pfp.bin depends: drm,drm_kms_helper,ttm,i2c-core,i2c-algo-bit vermagic: 2.6.32-trunk-amd64 SMP mod_unload modversions parm: no_wb:Disable AGP writeback for scratch registers (int) parm: modeset:Disable/Enable modesetting (int) parm: dynclks:Disable/Enable dynamic clocks (int) parm: r4xx_atom:Enable ATOMBIOS modesetting for R4xx (int) parm: vramlimit:Restrict VRAM for testing (int) parm: agpmode:AGP Mode (-1 == PCI) (int) parm: gartsize:Size of PCIE/IGP gart to setup in megabytes (32,64, etc) (int) parm: benchmark:Run benchmark (int) parm: test:Run tests (int) parm: connector_table:Force connector table (int) parm: tv:TV enable (0 = disable) (int) -- To unsubscribe, e-mail: radeonhd+unsubscribe@opensuse.org For additional commands, e-mail: radeonhd+help@opensuse.org