hub 4-2:1.0: cannot disable port 5 (err = -71) usb 4-2: USB disconnect, address 2 usb 4-2.1: USB disconnect, address 3 usb 4-2.2: USB disconnect, address 4 usb 4-2: new low speed USB device using uhci_hcd and address 6 usb 4-2: configuration #1 chosen from 1 choice input: USB KVM Switch USB KVM Switch as /class/input/input7 input: USB HID v1.10 Keyboard [USB KVM Switch USB KVM Switch] on usb-0000:00:1a.1-2 input: USB KVM Switch USB KVM Switch as /class/input/input8 input: USB HID v1.10 Mouse [USB KVM Switch USB KVM Switch] on usb-0000:00:1a.1-2 usb 4-2: New USB device found, idVendor=06f2, idProduct=0011 usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 4-2: Product: USB KVM Switch usb 4-2: Manufacturer: USB KVM Switch [drm] Setting GART location based on new memory map BUG: unable to handle kernel NULL pointer dereference at 00000000 IP: [] :drm:drm_ati_pcigart_init+0x7f/0x2e0 *pdpt = 0000000034041001 *pde = 00000000341d2067 *pte = 0000000000000000 Oops: 0002 [#2] PREEMPT SMP Modules linked in: radeon drm bridge llc tun eeprom snd_seq_midi snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq vboxdrv snd_emu10k1 snd_rawmidi snd_hda_intel snd_ac97_codec ac97_bus snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem i2c_i801 snd_hwdep intel_agp agpgart i2c_core e1000e snd soundcore Pid: 8148, comm: X Tainted: G D (2.6.26.5 #1) EIP: 0060:[] EFLAGS: 00013246 CPU: 0 EIP is at drm_ati_pcigart_init+0x7f/0x2e0 [drm] EAX: 00000000 EBX: 00008000 ECX: 00002000 EDX: 00000000 ESI: f726f100 EDI: 00000000 EBP: 00000000 ESP: f41fdea0 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process X (pid: 8148, ti=f41fc000 task=f43f2a00 task.ti=f41fc000) Stack: f6c7ac00 f770bb04 f770b800 c0119598 00000010 f770bae4 f6c7ac00 f8b68b91 00000000 00000000 00002000 dfff8000 00000000 02000000 f6c7ac00 00000000 f770b800 f8b9d1be f8bb1214 00000001 ffffffff f73c6000 00000000 00000000 Call Trace: [] ioremap_nocache+0x18/0x20 [] drm_core_ioremap+0x41/0x160 [drm] [] radeon_cp_init+0x75e/0xca0 [radeon] [] drm_ioctl+0xee/0x2f0 [drm] [] hrtimer_cancel+0x11/0x20 [] do_nanosleep+0x8d/0xb0 [] radeon_cp_init+0x0/0xca0 [radeon] [] vfs_ioctl+0x80/0x90 [] do_vfs_ioctl+0x67/0x2e0 [] sys_ioctl+0x3d/0x70 [] sysenter_past_esp+0x6a/0x91 ======================= Code: 00 8b 56 08 8b 4c 24 14 8b 7c 24 24 8b 41 38 c1 e8 02 39 d0 8d 1c 85 00 00 00 00 0f 4e d0 89 d9 89 54 24 28 c1 e9 02 31 d2 89 d0 ab f6 c3 02 74 02 66 ab f6 c3 01 74 01 aa 8b 7c 24 28 85 ff EIP: [] drm_ati_pcigart_init+0x7f/0x2e0 [drm] SS:ESP 0068:f41fdea0 ---[ end trace 5ca100b04b245a24 ]--- [drm:drm_release] *ERROR* Device busy: 1 0 [drm] Setting GART location based on new memory map BUG: unable to handle kernel NULL pointer dereference at 00000000 IP: [] :drm:drm_ati_pcigart_init+0x7f/0x2e0 *pdpt = 0000000036d49001 *pde = 000000003470b067 *pte = 0000000000000000 Oops: 0002 [#3] PREEMPT SMP Modules linked in: radeon drm bridge llc tun eeprom snd_seq_midi snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq vboxdrv snd_emu10k1 snd_rawmidi snd_hda_intel snd_ac97_codec ac97_bus snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem i2c_i801 snd_hwdep intel_agp agpgart i2c_core e1000e snd soundcore Pid: 8189, comm: X Tainted: G D (2.6.26.5 #1) EIP: 0060:[] EFLAGS: 00013246 CPU: 1 EIP is at drm_ati_pcigart_init+0x7f/0x2e0 [drm] EAX: 00000000 EBX: 00008000 ECX: 00002000 EDX: 00000000 ESI: f7523360 EDI: 00000000 EBP: 00000000 ESP: f4753ea0 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process X (pid: 8189, ti=f4752000 task=f43d4380 task.ti=f4752000) Stack: f6c7ac00 f770bb04 f770b800 c0119598 00000010 f770bae4 f6c7ac00 f8b68b91 00000000 00000000 00002000 dfff8000 00000000 02000000 f6c7ac00 00000000 f770b800 f8b9d1be f8bb1214 00000001 ffffffff f6c27680 00000000 00000000 Call Trace: [] ioremap_nocache+0x18/0x20 [] drm_core_ioremap+0x41/0x160 [drm] [] radeon_cp_init+0x75e/0xca0 [radeon] [] drm_ioctl+0xee/0x2f0 [drm] [] hrtimer_cancel+0x11/0x20 [] do_nanosleep+0x8d/0xb0 [] radeon_cp_init+0x0/0xca0 [radeon] [] vfs_ioctl+0x80/0x90 [] do_vfs_ioctl+0x67/0x2e0 [] sys_ioctl+0x3d/0x70 [] sysenter_past_esp+0x6a/0x91 ======================= Code: 00 8b 56 08 8b 4c 24 14 8b 7c 24 24 8b 41 38 c1 e8 02 39 d0 8d 1c 85 00 00 00 00 0f 4e d0 89 d9 89 54 24 28 c1 e9 02 31 d2 89 d0 ab f6 c3 02 74 02 66 ab f6 c3 01 74 01 aa 8b 7c 24 28 85 ff EIP: [] drm_ati_pcigart_init+0x7f/0x2e0 [drm] SS:ESP 0068:f4753ea0 ---[ end trace 5ca100b04b245a24 ]--- [drm:drm_release] *ERROR* Device busy: 1 0 [drm] Setting GART location based on new memory map BUG: unable to handle kernel NULL pointer dereference at 00000000 IP: [] :drm:drm_ati_pcigart_init+0x7f/0x2e0 *pdpt = 0000000034848001 *pde = 0000000036e1a067 *pte = 0000000000000000 Oops: 0002 [#4] PREEMPT SMP Modules linked in: radeon drm bridge llc tun eeprom snd_seq_midi snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq vboxdrv snd_emu10k1 snd_rawmidi snd_hda_intel snd_ac97_codec ac97_bus snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem i2c_i801 snd_hwdep intel_agp agpgart i2c_core e1000e snd soundcore Pid: 8313, comm: X Tainted: G D (2.6.26.5 #1) EIP: 0060:[] EFLAGS: 00013246 CPU: 1 EIP is at drm_ati_pcigart_init+0x7f/0x2e0 [drm] EAX: 00000000 EBX: 00008000 ECX: 00002000 EDX: 00000000 ESI: f75239a0 EDI: 00000000 EBP: 00000000 ESP: f5c3bea0 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process X (pid: 8313, ti=f5c3a000 task=f43d5180 task.ti=f5c3a000) Stack: f6c7ac00 f770bb04 f770b800 c0119598 00000010 f770bae4 f6c7ac00 f8b68b91 00000000 00000000 00002000 dfff8000 00000000 02000000 f6c7ac00 00000000 f770b800 f8b9d1be f8bb1214 00000001 ffffffff f4707380 00000000 00000000 Call Trace: [] ioremap_nocache+0x18/0x20 [] drm_core_ioremap+0x41/0x160 [drm] [] radeon_cp_init+0x75e/0xca0 [radeon] [] drm_ioctl+0xee/0x2f0 [drm] [] tty_ldisc_deref+0x44/0x70 [] tty_write+0x1a4/0x1f0 [] radeon_cp_init+0x0/0xca0 [radeon] [] vfs_ioctl+0x80/0x90 [] do_vfs_ioctl+0x67/0x2e0 [] sys_ioctl+0x3d/0x70 [] sysenter_past_esp+0x6a/0x91 ======================= Code: 00 8b 56 08 8b 4c 24 14 8b 7c 24 24 8b 41 38 c1 e8 02 39 d0 8d 1c 85 00 00 00 00 0f 4e d0 89 d9 89 54 24 28 c1 e9 02 31 d2 89 d0 ab f6 c3 02 74 02 66 ab f6 c3 01 74 01 aa 8b 7c 24 28 85 ff EIP: [] drm_ati_pcigart_init+0x7f/0x2e0 [drm] SS:ESP 0068:f5c3bea0 ---[ end trace 5ca100b04b245a24 ]--- [drm:drm_release] *ERROR* Device busy: 1 0 [drm] Setting GART location based on new memory map BUG: unable to handle kernel NULL pointer dereference at 00000000 IP: [] :drm:drm_ati_pcigart_init+0x7f/0x2e0 *pdpt = 0000000034807001 *pde = 0000000036e1a067 *pte = 0000000000000000 Oops: 0002 [#5] PREEMPT SMP Modules linked in: radeon drm bridge llc tun eeprom snd_seq_midi snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq vboxdrv snd_emu10k1 snd_rawmidi snd_hda_intel snd_ac97_codec ac97_bus snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem i2c_i801 snd_hwdep intel_agp agpgart i2c_core e1000e snd soundcore Pid: 8342, comm: X Tainted: G D (2.6.26.5 #1) EIP: 0060:[] EFLAGS: 00013246 CPU: 0 EIP is at drm_ati_pcigart_init+0x7f/0x2e0 [drm] EAX: 00000000 EBX: 00008000 ECX: 00002000 EDX: 00000000 ESI: f726ffc0 EDI: 00000000 EBP: 00000000 ESP: f5871ea0 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process X (pid: 8342, ti=f5870000 task=f43d4e00 task.ti=f5870000) Stack: f6c7ac00 f770bb04 f770b800 c0119598 00000010 f770bae4 f6c7ac00 f8b68b91 00000000 00000000 00002000 dfff8000 00000000 02000000 f6c7ac00 00000000 f770b800 f8b9d1be f8bb1214 00000001 ffffffff f700e280 00000000 00000000 Call Trace: [] ioremap_nocache+0x18/0x20 [] drm_core_ioremap+0x41/0x160 [drm] [] radeon_cp_init+0x75e/0xca0 [radeon] [] drm_ioctl+0xee/0x2f0 [drm] [] hrtimer_cancel+0x11/0x20 [] do_nanosleep+0x8d/0xb0 [] radeon_cp_init+0x0/0xca0 [radeon] [] vfs_ioctl+0x80/0x90 [] do_vfs_ioctl+0x67/0x2e0 [] sys_ioctl+0x3d/0x70 [] sysenter_past_esp+0x6a/0x91 ======================= Code: 00 8b 56 08 8b 4c 24 14 8b 7c 24 24 8b 41 38 c1 e8 02 39 d0 8d 1c 85 00 00 00 00 0f 4e d0 89 d9 89 54 24 28 c1 e9 02 31 d2 89 d0 ab f6 c3 02 74 02 66 ab f6 c3 01 74 01 aa 8b 7c 24 28 85 ff EIP: [] drm_ati_pcigart_init+0x7f/0x2e0 [drm] SS:ESP 0068:f5871ea0 ---[ end trace 5ca100b04b245a24 ]--- [drm:drm_release] *ERROR* Device busy: 1 0