Kernel 4.15: May 9 00:11:01 bridge kernel: [ 18.964323] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 409800 [ TIMEOUT ] May 9 00:11:03 bridge kernel: [ 20.963754] ------------[ cut here ]------------ May 9 00:11:03 bridge kernel: [ 20.963755] nouveau 0000:01:00.0: timeout May 9 00:11:03 bridge kernel: [ 20.963798] WARNING: CPU: 4 PID: 1600 at /build/linux-5s7Xkn/linux-4.15.0/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:1507 gf100_gr_init_ctxctl_ext+0x615/0x7a0 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963799] Modules linked in: thunderbolt(+) snd_hda_codec_hdmi arc4 cmac bnep nls_iso8859_1 hid_multitouch snd_hda_codec_rea ltek snd_hda_codec_generic intel_rapl dell_laptop dell_smbios_smm dcdbas x86_pkg_temp_thermal intel_powerclamp dell_smm_hwmon coretemp snd_hda_intel kvm_intel s nd_hda_codec snd_hda_core kvm snd_hwdep irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_pcm snd_seq_midi snd_seq_midi_event pcbc ath10k_pci snd_ rawmidi aesni_intel ath10k_core aes_x86_64 crypto_simd glue_helper cryptd ath joydev intel_cstate input_leds intel_rapl_perf mac80211 serio_raw snd_seq dell_wmi dell_smbios_wmi dell_smbios rtsx_pci_ms uvcvideo btusb cfg80211 snd_seq_device memstick btrtl videobuf2_vmalloc btbcm snd_timer videobuf2_memops btintel videob uf2_v4l2 videobuf2_core snd bluetooth idma64 May 9 00:11:03 bridge kernel: [ 20.963820] videodev virt_dma processor_thermal_device mei_me wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt soundcore me dia intel_lpss_pci ecdh_generic mei intel_lpss intel_pch_thermal intel_soc_dts_iosf shpchp intel_hid mac_hid int3403_thermal int3400_thermal acpi_pad sparse_key map int340x_thermal_zone acpi_thermal_rel tpm_crb sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 nouveau i915 rtsx_pci_sdmmc mxm_wmi ttm i2 c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse nvme ahci drm rtsx_pci nvme_core libahci i2c_hid hid wmi video May 9 00:11:03 bridge kernel: [ 20.963839] CPU: 4 PID: 1600 Comm: Xorg Not tainted 4.15.0-20-generic #21-Ubuntu May 9 00:11:03 bridge kernel: [ 20.963839] Hardware name: Dell Inc. XPS 15 9560/05FFDN, BIOS 1.9.4 04/23/2018 May 9 00:11:03 bridge kernel: [ 20.963858] RIP: 0010:gf100_gr_init_ctxctl_ext+0x615/0x7a0 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963858] RSP: 0018:ffffb24285437900 EFLAGS: 00010286 May 9 00:11:03 bridge kernel: [ 20.963859] RAX: 0000000000000000 RBX: ffff90b799b7ae90 RCX: 0000000000000006 May 9 00:11:03 bridge kernel: [ 20.963860] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff90b7be516490 May 9 00:11:03 bridge kernel: [ 20.963860] RBP: ffffb24285437930 R08: 0000000000000001 R09: 0000000000000418 May 9 00:11:03 bridge kernel: [ 20.963861] R10: 0000000000000000 R11: 0000000000000000 R12: 000000007735e6a0 May 9 00:11:03 bridge kernel: [ 20.963861] R13: ffff90b78e1b0000 R14: ffff90b78e946c00 R15: 000000046a5382c0 May 9 00:11:03 bridge kernel: [ 20.963862] FS: 00007fc95ad1e600(0000) GS:ffff90b7be500000(0000) knlGS:0000000000000000 May 9 00:11:03 bridge kernel: [ 20.963863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 9 00:11:03 bridge kernel: [ 20.963863] CR2: 000055b1fb23e7d8 CR3: 000000084f822002 CR4: 00000000003606e0 May 9 00:11:03 bridge kernel: [ 20.963864] Call Trace: May 9 00:11:03 bridge kernel: [ 20.963882] gf100_gr_init_ctxctl+0x1f5/0x290 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963898] gp100_gr_init+0x70b/0x740 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963913] gf100_gr_init_+0x5b/0x60 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963928] nvkm_gr_init+0x1d/0x20 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963937] nvkm_engine_init+0x6b/0x200 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963946] nvkm_subdev_init+0xb9/0x200 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963954] nvkm_engine_ref+0x4f/0x70 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963962] nvkm_ioctl_new+0x27b/0x2c0 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963977] ? nvkm_fifo_chan_dtor+0xf0/0xf0 [nouveau] May 9 00:11:03 bridge kernel: [ 20.963992] ? gf100_gr_chsw_load+0x50/0x50 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964000] nvkm_ioctl+0x11d/0x280 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964040] nvkm_client_ioctl+0x12/0x20 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964050] nvif_object_ioctl+0x47/0x50 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964059] nvif_object_init+0xc8/0x120 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964101] nouveau_abi16_ioctl_grobj_alloc+0x155/0x2f0 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964116] ? nouveau_abi16_ioctl_channel_free+0x90/0x90 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964123] drm_ioctl_kernel+0x5f/0xb0 [drm] May 9 00:11:03 bridge kernel: [ 20.964128] drm_ioctl+0x31b/0x3d0 [drm] May 9 00:11:03 bridge kernel: [ 20.964142] ? nouveau_abi16_ioctl_channel_free+0x90/0x90 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964157] nouveau_drm_ioctl+0x72/0xc0 [nouveau] May 9 00:11:03 bridge kernel: [ 20.964160] do_vfs_ioctl+0xa8/0x630 May 9 00:11:03 bridge kernel: [ 20.964161] SyS_ioctl+0x79/0x90 May 9 00:11:03 bridge kernel: [ 20.964163] do_syscall_64+0x73/0x130 May 9 00:11:03 bridge kernel: [ 20.964165] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 May 9 00:11:03 bridge kernel: [ 20.964166] RIP: 0033:0x7fc9581115d7 May 9 00:11:03 bridge kernel: [ 20.964167] RSP: 002b:00007fff7a2a09d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 May 9 00:11:03 bridge kernel: [ 20.964167] RAX: ffffffffffffffda RBX: 000055b1fb09b0e0 RCX: 00007fc9581115d7 May 9 00:11:03 bridge kernel: [ 20.964168] RDX: 00007fff7a2a0a2c RSI: 00000000400c6444 RDI: 000000000000000c May 9 00:11:03 bridge kernel: [ 20.964169] RBP: 00007fff7a2a0a2c R08: 0000000000000008 R09: 000055b1fb09b0e0 May 9 00:11:03 bridge kernel: [ 20.964169] R10: 0000000000000036 R11: 0000000000000246 R12: 00000000400c6444 May 9 00:11:03 bridge kernel: [ 20.964170] R13: 000000000000000c R14: 000000000000902d R15: 000000000000902d May 9 00:11:03 bridge kernel: [ 20.964170] Code: fd ff ff 48 8b 7b 10 48 8b 5f 50 48 85 db 75 04 48 8b 5f 10 e8 0d 02 f9 c8 48 89 da 48 89 c6 48 c7 c7 70 eb 56 c0 e8 2b 84 9d c8 <0f> 0b b8 f0 ff ff ff e9 02 fd ff ff 48 8b 7b 10 48 8b 5f 50 48 May 9 00:11:03 bridge kernel: [ 20.964189] ---[ end trace b56c96b9b02ee8d0 ]--- May 9 00:11:03 bridge kernel: [ 20.964196] nouveau 0000:01:00.0: gr: init failed, -16 May 9 00:11:03 bridge /usr/lib/gdm3/gdm-x-session[1598]: (EE) NOUVEAU(G0): Failed to initialise context object: 2D_NVC0 (0) May 9 00:11:03 bridge /usr/lib/gdm3/gdm-x-session[1598]: (EE) NOUVEAU(G0): Error initialising acceleration. Falling back to NoAccel May 9 00:11:03 bridge /usr/lib/gdm3/gdm-x-session[1598]: (**) NOUVEAU(G0): [COPY] acceleration disabled May 9 00:11:05 bridge kernel: [ 22.965268] ------------[ cut here ]------------
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769376 Title: NMI watchdog: Watchdog detected hard LOCKUP on cpu x To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1769376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
