http://bugzilla.kernel.org/show_bug.cgi?id=6893
------- Additional Comments From [EMAIL PROTECTED] 2006-07-29 11:56 ------- Here is the oops with a 2.6.18-rc2 with the patch applied: Jul 29 20:48:56 tyron kernel: mtrr: 0xe0000000,0x8000000 overlaps existing 0xe0000000,0x2000000 Jul 29 20:48:56 tyron kernel: radeon_driver_vblank_wait: WAIT Jul 29 20:48:56 tyron kernel: BUG: unable to handle kernel NULL pointer dereference at virtual address 00000004 Jul 29 20:48:56 tyron kernel: printing eip: Jul 29 20:48:56 tyron kernel: c0124851 Jul 29 20:48:56 tyron kernel: *pde = 00000000 Jul 29 20:48:56 tyron kernel: Oops: 0002 [#1] Jul 29 20:48:56 tyron kernel: Modules linked in: radeon drm bnep rfcomm hidp l2cap pcmcia autofs4 yenta_socket rsrc_nonstatic pcmcia_core 8250_pci 8250 serial_core snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd snd_page_alloc ehci_hcd dvb_usb_dtt200u dvb_usb dvb_core hci_usb firmware_class dvb_pll bluetooth uhci_hcd usbcore sg ide_scsi scsi_mod evdev ibm_acpi thermal ac button battery fan processor e1000 radeonfb i2c_algo_bit i2c_core Jul 29 20:48:56 tyron kernel: CPU: 0 Jul 29 20:48:56 tyron kernel: EIP: 0060:[add_wait_queue+13/29] Not tainted VLI Jul 29 20:48:56 tyron kernel: EFLAGS: 00210046 (2.6.18-rc2-radpatch #1) Jul 29 20:48:56 tyron kernel: EIP is at add_wait_queue+0xd/0x1d Jul 29 20:48:56 tyron kernel: eax: ded339f8 ebx: 00000000 ecx: d068ded0 edx: d068dec4 Jul 29 20:48:56 tyron kernel: esi: 00200246 edi: 00000ff8 ebp: 00000000 esp: d068de94 Jul 29 20:48:56 tyron kernel: ds: 007b es: 007b ss: 0068 Jul 29 20:48:56 tyron kernel: Process mythfrontend (pid: 5261, ti=d068c000 task=d4b73550 task.ti=d068c000) Jul 29 20:48:56 tyron kernel: Stack: ded33800 d068deb8 e1ab49f0 ffffffed 00000000 d4b73550 c01128c6 00000000 Jul 29 20:48:56 tyron kernel: 00000000 00000000 00000000 c014d4d1 00000000 d4b73550 c01128c6 00000000 Jul 29 20:48:56 tyron kernel: 00000000 d068df08 b1d320f0 00000010 0000003a ded33800 ded33800 00000000 Jul 29 20:48:56 tyron kernel: Call Trace: Jul 29 20:48:56 tyron kernel: [pg0+560966128/1069827072] radeon_driver_vblank_wait+0xbf/0x15a [radeon] Jul 29 20:48:56 tyron kernel: [default_wake_function+0/18] default_wake_function+0x0/0x12 Jul 29 20:48:56 tyron kernel: [chrdev_open+234/259] chrdev_open+0xea/0x103 Jul 29 20:48:56 tyron kernel: [default_wake_function+0/18] default_wake_function+0x0/0x12 Jul 29 20:48:56 tyron kernel: [pg0+560774332/1069827072] drm_wait_vblank+0x182/0x1c6 [drm] Jul 29 20:48:56 tyron kernel: [pg0+560769117/1069827072] drm_ioctl+0x13a/0x175 [drm] Jul 29 20:48:56 tyron kernel: [mask_and_ack_8259A+110/173] mask_and_ack_8259A+0x6e/0xad Jul 29 20:48:56 tyron kernel: [pg0+560773946/1069827072] drm_wait_vblank+0x0/0x1c6 [drm] Jul 29 20:48:56 tyron kernel: [mask_and_ack_8259A+110/173] mask_and_ack_8259A+0x6e/0xad Jul 29 20:48:56 tyron kernel: [do_ioctl+73/79] do_ioctl+0x49/0x4f Jul 29 20:48:56 tyron kernel: [mask_and_ack_8259A+110/173] mask_and_ack_8259A+0x6e/0xad Jul 29 20:48:56 tyron kernel: [vfs_ioctl+368/381] vfs_ioctl+0x170/0x17d Jul 29 20:48:58 tyron kernel: [mask_and_ack_8259A+110/173] mask_and_ack_8259A+0x6e/0xad Jul 29 20:48:58 tyron kernel: [sys_ioctl+43/69] sys_ioctl+0x2b/0x45 Jul 29 20:48:58 tyron kernel: [mask_and_ack_8259A+110/173] mask_and_ack_8259A+0x6e/0xad Jul 29 20:48:58 tyron kernel: [syscall_call+7/11] syscall_call+0x7/0xb Jul 29 20:48:58 tyron kernel: [mask_and_ack_8259A+110/173] mask_and_ack_8259A+0x6e/0xad Jul 29 20:48:58 tyron kernel: Code: 9c d8 30 c0 e8 7f 0d 18 00 89 d8 5b c3 90 83 ec 10 8b 44 24 14 89 00 89 40 04 83 c4 10 c3 56 53 83 22 fe 9c 5e fa 8b 18 8d 4a 0c <89> 4b 04 89 5a 0c 89 41 04 89 08 56 9d 5b 5e c3 56 53 83 0a 01 Jul 29 20:48:58 tyron kernel: EIP: [add_wait_queue+13/29] add_wait_queue+0xd/0x1d SS:ESP 0068:d068de94 Something else in the syslog caught my eye: Jul 29 20:45:07 tyron kernel: [drm] Initialized drm 1.0.1 20051102 Jul 29 20:45:07 tyron kernel: [drm] Initialized radeon 1.25.0 20060524 on minor 0 Jul 29 20:45:07 tyron kernel: mtrr: 0xe0000000,0x8000000 overlaps existing 0xe0000000,0x2000000 Jul 29 20:45:09 tyron last message repeated 3 times Jul 29 20:45:09 tyron kernel: [drm:radeon_cp_init] *ERROR* radeon_cp_init called without lock heldJul 29 20:45:09 tyron kernel: [drm:drm_unlock] *ERROR* Process 4893 using kernel context 0 This occurs both with a patched and a vanilla 2.6.18-rc2. And something else: If I don't load the glx module (comment it in xorg.conf), the oops does not occur any longer. ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
