Jul 7 23:33:40 smaug kernel: [ 8293.081909] ------------[ cut here ]------------ Jul 7 23:33:40 smaug kernel: [ 8293.081981] WARNING: CPU: 27 PID: 20223 at drivers/gpu/drm/nouveau/nouveau_bo.c:137 nouveau_bo_del_ttm+0x6e/0x80 [nouveau] Jul 7 23:33:40 smaug kernel: [ 8293.081982] Modules linked in: nvram msr rfcomm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media bnep binfmt_misc nls_iso8859_1 btusb btrtl btbcm btintel bluetooth ecdh_generic cp210x ftdi_sio usbserial input_leds joydev snd_usb_audio snd_usbmidi_lib snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore ipmi_ssif intel_rapl sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf lpc_ich mei_me mei ioatdma dca ipmi_si shpchp ipmi_devintf ipmi_msghandler mac_hid kvm_intel kvm irqbypass sunrpc parport_pc ppdev lp parport autofs4 raid10 raid456 async_raid6_recov async_memcpy Jul 7 23:33:40 smaug kernel: [ 8293.082019] async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear overlay mlx4_en hid_generic uas usb_storage hid_logitech_hidpp hid_logitech_dj usbhid hid nouveau mxm_wmi video i2c_algo_bit ttm drm_kms_helper mlx4_core syscopyarea sysfillrect e1000e sysimgblt devlink fb_sys_fops isci mpt3sas ahci ptp libsas nvme libahci drm pps_core raid_class nvme_core scsi_transport_sas wmi Jul 7 23:33:40 smaug kernel: [ 8293.082045] CPU: 27 PID: 20223 Comm: Xorg Tainted: G W 4.12.0 #1 Jul 7 23:33:40 smaug kernel: [ 8293.082046] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./EP2C602-4L/D16, BIOS P1.70 12/04/2013 Jul 7 23:33:40 smaug kernel: [ 8293.082047] task: ffff8a4b8f46e580 task.stack: ffffb7a6af470000 Jul 7 23:33:40 smaug kernel: [ 8293.082074] RIP: 0010:nouveau_bo_del_ttm+0x6e/0x80 [nouveau] Jul 7 23:33:40 smaug kernel: [ 8293.082075] RSP: 0018:ffffb7a6af473bd0 EFLAGS: 00010206 Jul 7 23:33:40 smaug kernel: [ 8293.082076] RAX: 0000000000000006 RBX: ffff8a4bae276000 RCX: 0000000180400035 Jul 7 23:33:40 smaug kernel: [ 8293.082077] RDX: 0000000180400036 RSI: ffffe3e038f6e280 RDI: ffff8a4bae276000 Jul 7 23:33:40 smaug kernel: [ 8293.082078] RBP: ffffb7a6af473be0 R08: 00000000bdb8a301 R09: 0000000180400035 Jul 7 23:33:40 smaug kernel: [ 8293.082079] R10: ffffb7a6af473bc8 R11: 0000000000000000 R12: ffff8a4bb9d43800 Jul 7 23:33:40 smaug kernel: [ 8293.082080] R13: 0000000000050880 R14: ffff8a4bba3371e0 R15: ffff8a4bba3371e0 Jul 7 23:33:40 smaug kernel: [ 8293.082081] FS: 00007fed0f943a00(0000) GS:ffff8a59c74c0000(0000) knlGS:0000000000000000 Jul 7 23:33:40 smaug kernel: [ 8293.082082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jul 7 23:33:40 smaug kernel: [ 8293.082082] CR2: 00005613f2291014 CR3: 0000000e3ab7d000 CR4: 00000000000406e0 Jul 7 23:33:40 smaug kernel: [ 8293.082084] Call Trace: Jul 7 23:33:40 smaug kernel: [ 8293.082094] ttm_bo_release_list+0xbf/0x1a0 [ttm] Jul 7 23:33:40 smaug kernel: [ 8293.082098] ttm_bo_unref+0x19d/0x1f0 [ttm] Jul 7 23:33:40 smaug kernel: [ 8293.082124] nouveau_gem_object_del+0x9a/0xe0 [nouveau] Jul 7 23:33:40 smaug kernel: [ 8293.082141] drm_gem_object_free+0x1f/0x40 [drm] Jul 7 23:33:40 smaug kernel: [ 8293.082148] drm_gem_object_put_unlocked+0x40/0x70 [drm] Jul 7 23:33:40 smaug kernel: [ 8293.082156] drm_gem_object_handle_put_unlocked+0x66/0xa0 [drm] Jul 7 23:33:40 smaug kernel: [ 8293.082164] drm_gem_object_release_handle+0x53/0x90 [drm] Jul 7 23:33:40 smaug kernel: [ 8293.082171] drm_gem_handle_delete+0x5e/0x90 [drm] Jul 7 23:33:40 smaug kernel: [ 8293.082179] drm_gem_close_ioctl+0x20/0x30 [drm] Jul 7 23:33:40 smaug kernel: [ 8293.082187] drm_ioctl+0x219/0x4c0 [drm] Jul 7 23:33:40 smaug kernel: [ 8293.082194] ? drm_gem_handle_create+0x40/0x40 [drm] Jul 7 23:33:40 smaug kernel: [ 8293.082200] ? __handle_mm_fault+0x915/0xfd0 Jul 7 23:33:40 smaug kernel: [ 8293.082226] nouveau_drm_ioctl+0x68/0xc0 [nouveau] Jul 7 23:33:40 smaug kernel: [ 8293.082230] do_vfs_ioctl+0xa1/0x5e0 Jul 7 23:33:40 smaug kernel: [ 8293.082232] ? handle_mm_fault+0xf3/0x210 Jul 7 23:33:40 smaug kernel: [ 8293.082235] ? __do_page_fault+0x265/0x4e0 Jul 7 23:33:40 smaug kernel: [ 8293.082237] SyS_ioctl+0x79/0x90 Jul 7 23:33:40 smaug kernel: [ 8293.082241] entry_SYSCALL_64_fastpath+0x1e/0xa9 Jul 7 23:33:40 smaug kernel: [ 8293.082242] RIP: 0033:0x7fed0d7aaf07 Jul 7 23:33:40 smaug kernel: [ 8293.082243] RSP: 002b:00007ffdcf5f2af8 EFLAGS: 00003246 ORIG_RAX: 0000000000000010 Jul 7 23:33:40 smaug kernel: [ 8293.082244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed0d7aaf07 Jul 7 23:33:40 smaug kernel: [ 8293.082245] RDX: 00007ffdcf5f2b30 RSI: 0000000040086409 RDI: 000000000000000e Jul 7 23:33:40 smaug kernel: [ 8293.082246] RBP: 00007ffdcf5f29e0 R08: 0000000000000068 R09: 0000000000000001 Jul 7 23:33:40 smaug kernel: [ 8293.082247] R10: 0000000000000068 R11: 0000000000003246 R12: 0000000000000000 Jul 7 23:33:40 smaug kernel: [ 8293.082247] R13: 0000000000000000 R14: 00005613f228dbd0 R15: 00007ffdcf5f2a08 Jul 7 23:33:40 smaug kernel: [ 8293.082248] Code: e9 8d 22 e2 5b 41 5c 5d c3 48 89 f9 31 f6 48 c7 c2 00 3e 67 c0 48 c7 c7 74 ff 67 c0 e8 6c 0a c3 ff 8b 83 20 04 00 00 85 c0 7e c0 <0f> ff eb bc 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 Jul 7 23:33:40 smaug kernel: [ 8293.082272] ---[ end trace 0cfecd44a1eff640 ]--- Jul 7 23:34:28 smaug kernel: [ 8340.750889] nouveau 0000:03:00.0: disp: outp 03:0006:0f42: link training failed Jul 7 23:34:28 smaug kernel: [ 8340.750940] nouveau 0000:03:00.0: disp: outp 03:0006:0f42: link not trained before attach Jul 7 23:37:44 smaug kernel: [ 8537.487664] [drm] Got external EDID base block and 1 extension from "edid/edid2.bin" for connector "DP-1" Jul 7 23:37:44 smaug kernel: [ 8537.567072] [drm] Got external EDID base block and 1 extension from "edid/edid2.bin" for connector "DP-1"