Dec 18 16:43:28 callisto kernel: [drm] Initialized drm 1.1.0 20060810 Dec 18 16:43:28 callisto kernel: sundance.c:v1.2 11-Sep-2006 Written by Donald Becker Dec 18 16:43:28 callisto kernel: eth0: IC Plus Corporation IP100A FAST Ethernet Adapter at ffffc9000000c000, 14:da:e9:a7:35:42, IRQ 21. Dec 18 16:43:28 callisto kernel: eth0: MII PHY found at address 0, status 0x786d advertising 01e1. Dec 18 16:43:28 callisto kernel: nouveau [ DEVICE][0000:01:00.0] BOOT0 : 0x096000c1 Dec 18 16:43:28 callisto kernel: nouveau [ DEVICE][0000:01:00.0] Chipset: G96 (NV96) Dec 18 16:43:28 callisto kernel: nouveau [ DEVICE][0000:01:00.0] Family : NV50 Dec 18 16:43:28 callisto kernel: nouveau [ VBIOS][0000:01:00.0] checking PRAMIN for image... Dec 18 16:43:28 callisto kernel: sound hdaudioC0D0: autoconfig: line_outs=4 (0x14/0x15/0x16/0x17/0x0) type:line Dec 18 16:43:28 callisto kernel: sound hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) Dec 18 16:43:28 callisto kernel: sound hdaudioC0D0: hp_outs=1 (0x1b/0x0/0x0/0x0/0x0) Dec 18 16:43:29 callisto kernel: sound hdaudioC0D0: mono: mono_out=0x0 Dec 18 16:43:29 callisto kernel: sound hdaudioC0D0: dig-out=0x11/0x1e Dec 18 16:43:29 callisto kernel: sound hdaudioC0D0: inputs: Dec 18 16:43:29 callisto kernel: sound hdaudioC0D0: Front Mic=0x19 Dec 18 16:43:29 callisto kernel: sound hdaudioC0D0: Rear Mic=0x18 Dec 18 16:43:29 callisto kernel: sound hdaudioC0D0: Line=0x1a Dec 18 16:43:29 callisto kernel: sound hdaudioC0D0: dig-in=0x1f Dec 18 16:43:29 callisto kernel: ppdev: user-space parallel port driver Dec 18 16:43:29 callisto kernel: nouveau [ VBIOS][0000:01:00.0] ... appears to be valid Dec 18 16:43:29 callisto kernel: nouveau [ VBIOS][0000:01:00.0] using image from PRAMIN Dec 18 16:43:29 callisto kernel: nouveau [ VBIOS][0000:01:00.0] BIT signature found Dec 18 16:43:29 callisto kernel: nouveau [ VBIOS][0000:01:00.0] version 62.94.96.00.00 Dec 18 16:43:29 callisto kernel: nouveau 0000:01:00.0: irq 25 for MSI/MSI-X Dec 18 16:43:29 callisto kernel: nouveau [ PMC][0000:01:00.0] MSI interrupts enabled Dec 18 16:43:29 callisto kernel: nouveau [ PFB][0000:01:00.0] RAM type: DDR2 Dec 18 16:43:29 callisto kernel: nouveau [ PFB][0000:01:00.0] RAM size: 512 MiB Dec 18 16:43:29 callisto kernel: nouveau [ PFB][0000:01:00.0] ZCOMP: 2048 tags Dec 18 16:43:29 callisto kernel: random: nonblocking pool is initialized Dec 18 16:43:29 callisto kernel: sundance 0000:02:07.0 eth1: renamed from eth0 Dec 18 16:43:29 callisto kernel: <30>udevd[1381]: renamed network interface eth0 to eth1 Dec 18 16:43:29 callisto kernel: nouveau [ PTHERM][0000:01:00.0] FAN control: none / external Dec 18 16:43:29 callisto kernel: nouveau [ PTHERM][0000:01:00.0] fan management: automatic Dec 18 16:43:29 callisto kernel: nouveau [ PTHERM][0000:01:00.0] internal sensor: yes Dec 18 16:43:29 callisto kernel: nouveau [ CLK][0000:01:00.0] 0f: core 450 MHz shader 1125 MHz memory 400 MHz Dec 18 16:43:29 callisto kernel: nouveau [ CLK][0000:01:00.0] --: core 400 MHz shader 800 MHz memory 399 MHz Dec 18 16:43:29 callisto kernel: [TTM] Zone kernel: Available graphics memory: 4083434 kiB Dec 18 16:43:29 callisto kernel: [TTM] Zone dma32: Available graphics memory: 2097152 kiB Dec 18 16:43:29 callisto kernel: [TTM] Initializing pool allocator Dec 18 16:43:29 callisto kernel: [TTM] Initializing DMA pool allocator Dec 18 16:43:29 callisto kernel: nouveau [ DRM] VRAM: 512 MiB Dec 18 16:43:29 callisto kernel: nouveau [ DRM] GART: 1048576 MiB Dec 18 16:43:29 callisto kernel: nouveau [ DRM] TMDS table version 2.0 Dec 18 16:43:29 callisto kernel: nouveau [ DRM] DCB version 4.0 Dec 18 16:43:29 callisto kernel: nouveau [ DRM] DCB outp 00: 02000300 00000028 Dec 18 16:43:29 callisto kernel: nouveau [ DRM] DCB outp 01: 01000302 00020030 Dec 18 16:43:29 callisto kernel: nouveau [ DRM] DCB outp 02: 04011310 00000028 Dec 18 16:43:29 callisto kernel: nouveau [ DRM] DCB conn 00: 00001030 Dec 18 16:43:29 callisto kernel: nouveau [ DRM] DCB conn 01: 00000100 Dec 18 16:43:29 callisto kernel: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). Dec 18 16:43:29 callisto kernel: [drm] Driver supports precise vblank timestamp query. Dec 18 16:43:29 callisto kernel: nouveau [ DRM] MM: using M2MF for buffer copies Dec 18 16:43:29 callisto kernel: nouveau [ DRM] allocated 1680x1050 fb: 0x50000, bo ffff8800cf420000 Dec 18 16:43:29 callisto kernel: fbcon: nouveaufb (fb0) is primary device Dec 18 16:43:29 callisto kernel: Console: switching to colour frame buffer device 210x65 Dec 18 16:43:29 callisto kernel: nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device Dec 18 16:43:29 callisto kernel: nouveau 0000:01:00.0: registered panic notifier Dec 18 16:43:29 callisto kernel: [drm] Initialized nouveau 1.2.1 20120801 for 0000:01:00.0 on minor 0 Dec 18 16:43:29 callisto kernel: i2c /dev entries driver Dec 18 16:43:29 callisto kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 Dec 18 16:43:29 callisto kernel: IP: [] nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau] Dec 18 16:43:29 callisto kernel: PGD ceaaf067 PUD ce8f7067 PMD 0 Dec 18 16:43:29 callisto kernel: Oops: 0000 [#1] PREEMPT SMP Dec 18 16:43:29 callisto kernel: Modules linked in: i2c_dev ppdev snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller nouveau snd_hda_codec snd_hwdep snd_pcm snd_timer snd sundance soundcore video mii k10temp i2c_algo_bit ttm drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea 8250 serial_core parport_pc evdev parport wmi acpi_cpufreq processor loop Dec 18 16:43:29 callisto kernel: CPU: 2 PID: 1552 Comm: xcmddc Not tainted 3.18.1 #1 Dec 18 16:43:29 callisto kernel: Hardware name: Gigabyte Technology Co., Ltd. GA-MA770T-UD3/GA-MA770T-UD3, BIOS F8 10/18/2010 Dec 18 16:43:29 callisto kernel: task: ffff8802262e1d40 ti: ffff880224474000 task.ti: ffff880224474000 Dec 18 16:43:29 callisto kernel: RIP: 0010:[] [] nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau] Dec 18 16:43:29 callisto kernel: RSP: 0018:ffff880224477cc8 EFLAGS: 00010286 Dec 18 16:43:29 callisto kernel: RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffff8800ce8c3d00 Dec 18 16:43:29 callisto kernel: RDX: ffff8800ce8c3d40 RSI: 0000000000000003 RDI: ffff8800ce87fc00 Dec 18 16:43:29 callisto kernel: RBP: ffff880224477cc8 R08: 00000000000133c0 R09: 0000000000002f3a Dec 18 16:43:29 callisto kernel: R10: 000000000042a2d5 R11: 0000000000000246 R12: ffff8800ce87fc00 Dec 18 16:43:29 callisto kernel: R13: ffff88022595ed00 R14: 00000000fffb7dcd R15: 0000000000000000 Dec 18 16:43:29 callisto kernel: FS: 00007f67d7b0d780(0000) GS:ffff88022fd00000(0000) knlGS:0000000000000000 Dec 18 16:43:29 callisto kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Dec 18 16:43:29 callisto kernel: CR2: 0000000000000008 CR3: 00000002249da000 CR4: 00000000000007e0 Dec 18 16:43:29 callisto kernel: Stack: Dec 18 16:43:29 callisto kernel: ffff880224477d38 ffffffffa020f430 ffff880224477d58 ffffffff8106d7b1 Dec 18 16:43:29 callisto kernel: ffff88022fd107b0 0000000000010740 ffff8802262e1d40 ffff8802262e2138 Dec 18 16:43:29 callisto kernel: 0000000000000000 ffff8800cec4bd80 ffff8800ce87fc00 ffff8800ce87fe98 Dec 18 16:43:29 callisto kernel: Call Trace: Dec 18 16:43:29 callisto kernel: [] nouveau_i2c_acquire_pad+0x40/0x140 [nouveau] Dec 18 16:43:29 callisto kernel: [] ? pick_next_task_fair+0x431/0x4a0 Dec 18 16:43:29 callisto kernel: [] nouveau_i2c_acquire+0x4b/0x70 [nouveau] Dec 18 16:43:29 callisto kernel: [] nouveau_i2c_pre_xfer+0x32/0x40 [nouveau] Dec 18 16:43:29 callisto kernel: [] bit_xfer+0x32/0x540 [i2c_algo_bit] Dec 18 16:43:29 callisto kernel: [] ? __free_pages+0x25/0x30 Dec 18 16:43:29 callisto kernel: [] __i2c_transfer+0x63/0x90 Dec 18 16:43:29 callisto kernel: [] i2c_transfer+0x63/0xb0 Dec 18 16:43:29 callisto kernel: [] i2c_master_send+0x3a/0x50 Dec 18 16:43:29 callisto kernel: [] i2cdev_write+0x52/0x70 [i2c_dev] Dec 18 16:43:29 callisto kernel: [] vfs_write+0xb5/0x1d0 Dec 18 16:43:29 callisto kernel: [] SyS_write+0x4a/0xc0 Dec 18 16:43:29 callisto kernel: [] system_call_fastpath+0x16/0x1b Dec 18 16:43:29 callisto kernel: Code: 89 e5 eb 0a 0f 1f 80 00 00 00 00 48 89 c2 48 8b 42 08 48 85 c0 75 f4 b0 01 f0 0f c1 42 1c 85 c0 74 31 48 8b 42 28 eb 0c 0f 1f 00 <48> 8b 40 08 48 85 c0 74 0f 48 39 c7 75 f2 31 c0 5d c3 66 0f 1f Dec 18 16:43:29 callisto kernel: RIP [] nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau] Dec 18 16:43:29 callisto kernel: RSP Dec 18 16:43:29 callisto kernel: CR2: 0000000000000008 Dec 18 16:43:29 callisto kernel: ---[ end trace 41a1074cbbbcc564 ]---