Source: linux Version: 4.18.10-2 Severity: normal Tags: upstream I just installed Debian Buster (testing) in a brand new Lenovo IdeaPad 520 laptop which includes a NVIDIA GeForce MX150 graphic card, using the nouveau driver, and there are some issues with it.
First symptom is that f you close the laptop screen or lock the screen using ctrl+alt+del, the screen goes black and never comes back. I saw this in dmesg: [Wed Oct 31 12:51:33 2018] ------------[ cut here ]------------ [Wed Oct 31 12:51:33 2018] nouveau 0000:01:00.0: timeout [Wed Oct 31 12:51:33 2018] WARNING: CPU: 3 PID: 2113 at /build/linux-s3QDK1/linux-4.18.10/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c:86 nvkm_pmu_reset+0x14c/0x160 [nouveau] [Wed Oct 31 12:51:33 2018] Modules linked in: bnep arc4 nls_ascii nls_cp437 snd_hda_codec_hdmi vfat fat snd_hda_codec_generic intel_rapl snd_soc_skl x86_pkg_temp_thermal intel_powerclamp snd_soc_skl_ipc coretemp snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi btusb snd_soc_core btrtl btbcm wmi_bmof kvm_intel snd_compress btintel kvm snd_hda_intel nouveau bluetooth ath10k_pci irqbypass snd_hda_codec i915 uvcvideo snd_hda_core ath10k_core mxm_wmi videobuf2_vmalloc snd_hwdep intel_cstate videobuf2_memops ttm jitterentropy_rng videobuf2_v4l2 ath intel_uncore snd_pcm efi_pstore drm_kms_helper snd_timer intel_rapl_perf videobuf2_common mac80211 videodev drbg joydev snd drm evdev ansi_cprng serio_raw iTCO_wdt media pcspkr ecdh_generic soundcore i2c_algo_bit mei_me iTCO_vendor_support cfg80211 sg mei efivars [Wed Oct 31 12:51:33 2018] idma64 intel_pch_thermal elan_i2c button ideapad_laptop sparse_keymap rfkill battery tpm_crb tpm_tis wmi tpm_tis_core tpm rng_core video pcc_cpufreq acpi_pad ac efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb algif_skcipher af_alg hid_generic usbhid dm_crypt dm_mod sd_mod crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel pcbc ahci libahci aesni_intel xhci_pci aes_x86_64 libata crypto_simd xhci_hcd cryptd glue_helper r8169 i2c_i801 usbcore mii scsi_mod intel_lpss_pci i2c_hid intel_lpss usb_common hid [Wed Oct 31 12:51:33 2018] CPU: 3 PID: 2113 Comm: lspci Tainted: G W 4.18.0-2-amd64 #1 Debian 4.18.10-2 [Wed Oct 31 12:51:33 2018] Hardware name: LENOVO 81BF/LNVNB161216, BIOS 6JCN23WW 01/23/2018 [Wed Oct 31 12:51:33 2018] RIP: 0010:nvkm_pmu_reset+0x14c/0x160 [nouveau] [Wed Oct 31 12:51:33 2018] Code: 5c 41 5d 41 5e c3 48 8b 7d 10 48 8b 5f 50 48 85 db 74 24 e8 06 50 aa ee 48 89 da 48 89 c6 48 c7 c7 11 0a 1c c1 e8 a4 13 61 ee <0f> 0b e9 42 ff ff ff 48 8b 5f 10 eb ab 48 8b 5f 10 eb d6 90 0f 1f [Wed Oct 31 12:51:33 2018] RSP: 0018:ffffbc6a858d7b68 EFLAGS: 00010282 [Wed Oct 31 12:51:33 2018] RAX: 0000000000000000 RBX: ffff9a8db103e110 RCX: 0000000000000006 [Wed Oct 31 12:51:33 2018] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9a8dc3cd6730 [Wed Oct 31 12:51:33 2018] RBP: ffff9a8dab73e800 R08: 00000000000003ba R09: 0000000000000004 [Wed Oct 31 12:51:33 2018] R10: ffffdf1610fa1c08 R11: 0000000000000001 R12: ffff9a8daecff540 [Wed Oct 31 12:51:33 2018] R13: ffff9a8dae897ae0 R14: 00000080e280a5c0 R15: ffff9a8db0d440a0 [Wed Oct 31 12:51:33 2018] FS: 00007f75747ef480(0000) GS:ffff9a8dc3cc0000(0000) knlGS:0000000000000000 [Wed Oct 31 12:51:33 2018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Oct 31 12:51:33 2018] CR2: 0000560238222018 CR3: 0000000455bac001 CR4: 00000000003606e0 [Wed Oct 31 12:51:33 2018] Call Trace: [Wed Oct 31 12:51:33 2018] nvkm_pmu_init+0x16/0x40 [nouveau] [Wed Oct 31 12:51:33 2018] nvkm_subdev_init+0xb2/0x1f0 [nouveau] [Wed Oct 31 12:51:33 2018] nvkm_device_init+0x132/0x270 [nouveau] [Wed Oct 31 12:51:33 2018] nvkm_udevice_init+0x41/0x60 [nouveau] [Wed Oct 31 12:51:33 2018] nvkm_object_init+0x3d/0x180 [nouveau] [Wed Oct 31 12:51:33 2018] nvkm_object_init+0xa0/0x180 [nouveau] [Wed Oct 31 12:51:33 2018] nvkm_object_init+0xa0/0x180 [nouveau] [Wed Oct 31 12:51:33 2018] nouveau_do_resume+0x28/0x140 [nouveau] [Wed Oct 31 12:51:33 2018] nouveau_pmops_runtime_resume+0x88/0x150 [nouveau] [Wed Oct 31 12:51:33 2018] ? pci_restore_standard_config+0x40/0x40 [Wed Oct 31 12:51:33 2018] pci_pm_runtime_resume+0x78/0xb0 [Wed Oct 31 12:51:33 2018] __rpm_callback+0xc3/0x1c0 [Wed Oct 31 12:51:33 2018] ? rpm_idle+0x20/0x260 [Wed Oct 31 12:51:33 2018] ? pci_restore_standard_config+0x40/0x40 [Wed Oct 31 12:51:33 2018] rpm_callback+0x1f/0x70 [Wed Oct 31 12:51:33 2018] ? pci_restore_standard_config+0x40/0x40 [Wed Oct 31 12:51:33 2018] rpm_resume+0x4c4/0x790 [Wed Oct 31 12:51:33 2018] pm_runtime_barrier+0x87/0xa0 [Wed Oct 31 12:51:33 2018] pci_config_pm_runtime_get+0x36/0x50 [Wed Oct 31 12:51:33 2018] pci_read_config+0x8f/0x260 [Wed Oct 31 12:51:33 2018] ? _cond_resched+0x15/0x40 [Wed Oct 31 12:51:33 2018] ? __kmalloc+0x18e/0x220 [Wed Oct 31 12:51:33 2018] kernfs_fop_read+0xa1/0x180 [Wed Oct 31 12:51:33 2018] vfs_read+0x89/0x130 [Wed Oct 31 12:51:33 2018] ksys_pread64+0x71/0x90 [Wed Oct 31 12:51:33 2018] do_syscall_64+0x55/0x110 [Wed Oct 31 12:51:33 2018] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Wed Oct 31 12:51:33 2018] RIP: 0033:0x7f7574d867a7 [Wed Oct 31 12:51:33 2018] Code: 01 00 00 e8 3b 73 f4 ff 66 2e 0f 1f 84 00 00 00 00 00 90 48 8d 05 41 52 0d 00 49 89 ca 8b 00 85 c0 75 18 b8 11 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 61 f3 c3 0f 1f 80 00 00 00 00 41 55 41 54 49 [Wed Oct 31 12:51:33 2018] RSP: 002b:00007ffc59891358 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [Wed Oct 31 12:51:33 2018] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7574d867a7 [Wed Oct 31 12:51:33 2018] RDX: 0000000000000040 RSI: 0000560238218ad0 RDI: 0000000000000003 [Wed Oct 31 12:51:33 2018] RBP: 0000000000000040 R08: 0000000000000006 R09: 00007f757507dd22 [Wed Oct 31 12:51:33 2018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560238221010 [Wed Oct 31 12:51:33 2018] R13: 0000560238218ad0 R14: 0000000000000000 R15: 0000000000000000 [Wed Oct 31 12:51:33 2018] ---[ end trace 8650d8411d76ffd7 ]--- -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 4.18.0-2-amd64 (SMP w/8 CPU cores) Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968), LANGUAGE=C (charmap=ANSI_X3.4-1968) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled