Over the last few days I noticed that many apps are delayed when I try to start them for a few seconds (the one I start most often and therefore annoy me the most when delayed are kate & ocular).
I also noticed that the krunner utility that opens with alt+f2 didn’t open and instead gave the error:
Could not activate remote peer ‘org.kde.krunner’: startup job failed
Which I was able to woraround by manually starting “krunner” in a terminal. Now it opens super fast again whenever I need it, but before it also took a few seconds before showing the quoted error, so I believe this might be related.
Can somebody help me debug this? How do I find what causes that delay and how to fix it?
Maybe the nouveau open source nvidia driver might be at fault - I found this is my dmesg
output:
[ +0,000004] WARNING: CPU: 9 PID: 240692 at drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c:192 r535_gsp_rpc_send+0x237/0x270 [nouveau]
[ +0,000186] Modules linked in: uinput ufs hfsplus hfs cdrom minix msdos jfs xfs ext4 mbcache jbd2 nls_utf8 cifs cifs_arc4 nls_ucs2_utils rdma_cm iw_cm ib_cm ib_core cifs_md4 dns_resolver netfs tun ccm snd_seq_dummy rfcomm snd_hrtimer snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg qrtr bnep snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_soc_intel_hda_dsp_common snd_sof_probes intel_uncore_frequency intel_uncore_frequency_common snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match intel_tcc_cooling soundwire_generic_allocation x86_pkg_temp_thermal snd_soc_acpi soundwire_bus snd_soc_avs iwlmvm snd_soc_hda_codec snd_hda_ext_core joydev intel_powerclamp mousedev snd_soc_core
[ +0,000053] coretemp snd_compress mac80211 ac97_bus snd_pcm_dmaengine btusb uvcvideo btrtl snd_hda_intel processor_thermal_device_pci videobuf2_vmalloc libarc4 btintel kvm_intel uvc ptp btbcm videobuf2_memops processor_thermal_device snd_intel_dspcfg pps_core btmtk videobuf2_v4l2 snd_intel_sdw_acpi hid_multitouch bluetooth iTCO_wdt kvm snd_hda_codec processor_thermal_wt_hint videobuf2_common iwlwifi intel_pmc_bxt hid_generic spd5118 processor_thermal_rfim mei_pxp snd_hda_core mei_hdcp videodev iTCO_vendor_support processor_thermal_rapl vfat spi_nor think_lmi snd_hwdep irqbypass ucsi_acpi intel_rapl_msr rapl fat intel_cstate intel_rapl_common intel_uncore psmouse mc pcspkr mtd crc16 firmware_attributes_class wmi_bmof mei_me i2c_i801 typec_ucsi snd_pcm processor_thermal_wt_req cfg80211 intel_lpss_pci i2c_smbus snd_timer intel_lpss mei typec processor_thermal_power_floor i2c_mux idma64 thunderbolt processor_thermal_mbox roles igen6_edac intel_pmc_core int3403_thermal int340x_thermal_zone intel_vsec i2c_hid_acpi
[ +0,000055] pmt_telemetry i2c_hid int3400_thermal pmt_class acpi_pad acpi_thermal_rel pinctrl_tigerlake acpi_tad intel_hid mac_hid i2c_dev loop crypto_user nfnetlink ip_tables x_tables btrfs blake2b_generic libcrc32c crc32c_generic xor raid6_pq dm_crypt cbc encrypted_keys trusted asn1_encoder tee dm_mod xe drm_suballoc_helper i915 nouveau crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 mxm_wmi sha256_ssse3 drm_ttm_helper sha1_ssse3 thinkpad_acpi gpu_sched serio_raw drm_gpuvm sparse_keymap aesni_intel atkbd drm_exec platform_profile rtsx_pci_sdmmc libps2 drm_buddy i2c_algo_bit gf128mul mmc_core vivaldi_fmap crypto_simd snd ttm nvme spi_intel_pci intel_gtt cryptd soundcore rtsx_pci nvme_core drm_display_helper spi_intel rfkill video nvme_auth cec i8042 serio wmi crc32c_intel
[ +0,000055] CPU: 9 UID: 1000 PID: 240692 Comm: okular Tainted: G W 6.12.44-3-MANJARO #1 475d2356d489b71cc00b250b1e1fff0a7f515d52
[ +0,000006] Tainted: [W]=WARN
[ +0,000002] Hardware name: LENOVO 21FC000QGE/21FC000QGE, BIOS N3UET22W (1.09 ) 11/15/2023
[ +0,000002] RIP: 0010:r535_gsp_rpc_send+0x237/0x270 [nouveau]
[ +0,000167] Code: 43 c2 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc <0f> 0b 48 89 ef e8 df 4f 2a d5 48 c7 c0 92 ff ff ff 48 83 c4 10 5b
[ +0,000002] RSP: 0018:ffffcb03282a74a0 EFLAGS: 00010246
[ +0,000004] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000004a19000
[ +0,000002] RDX: 0000000000000000 RSI: 0000000055555554 RDI: ffffcb03282a7408
[ +0,000001] RBP: ffff8ab1f68d8000 R08: 0000ad1826d6e440 R09: 0000000000000001
[ +0,000002] R10: ffff8ab433fdd100 R11: 0000000000000000 R12: 0000000000000032
[ +0,000001] R13: ffff8aaec150b000 R14: ffff8aaec150b000 R15: 0000000000001000
[ +0,000002] FS: 00007f48c8a87a40(0000) GS:ffff8ab5ff280000(0000) knlGS:0000000000000000
[ +0,000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ +0,000002] CR2: 00007efaa7d12000 CR3: 000000020d40e006 CR4: 0000000000f72ef0
[ +0,000002] PKRU: 55555554
[ +0,000001] Call Trace:
[ +0,000003] <TASK>
[ +0,000004] r535_gsp_rpc_push+0x146/0x150 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000164] r535_gsp_rpc_rm_alloc_push+0x37/0xd0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000162] r535_gsp_client_ctor+0xc4/0x110 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000159] r535_mmu_promote_vmm+0x4f/0x330 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000187] nvkm_uvmm_new+0xfd/0x200 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000187] nvkm_ioctl_new+0x141/0x220 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000117] ? __pfx_nvkm_uvmm_new+0x10/0x10 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000172] nvkm_ioctl+0xb7/0x130 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000111] nvif_object_ctor+0x113/0x190 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000102] nvif_vmm_ctor+0x14c/0x290 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000107] nouveau_vmm_init+0x3a/0x60 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000168] nouveau_cli_init+0x217/0x3f0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000165] nouveau_drm_open+0x12b/0x1e0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000163] drm_file_alloc+0x1b0/0x290
[ +0,000005] drm_open_helper+0x85/0x150
[ +0,000003] drm_open+0x72/0x100
[ +0,000003] drm_stub_open+0x9b/0xd0
[ +0,000004] chrdev_open+0xaf/0x240
[ +0,000004] ? __pfx_chrdev_open+0x10/0x10
[ +0,000004] do_dentry_open+0x14c/0x4a0
[ +0,000004] vfs_open+0x30/0xf0
[ +0,000004] path_openat+0x710/0x12f0
[ +0,000004] ? __kmalloc_node_noprof+0x3d9/0x440
[ +0,000005] ? subsystem_vendor_show+0x22/0x30
[ +0,000004] ? dev_attr_show+0x1c/0x50
[ +0,000005] do_filp_open+0xc5/0x160
[ +0,000005] do_sys_openat2+0xab/0xe0
[ +0,000004] __x64_sys_openat+0x62/0xa0
[ +0,000005] do_syscall_64+0x7b/0x190
[ +0,000006] ? set_pte_range+0xe2/0x200
[ +0,000004] ? next_uptodate_folio+0x89/0x2a0
[ +0,000005] ? filemap_map_pages+0x515/0x660
[ +0,000003] ? current_time+0x3f/0xf0
[ +0,000004] ? atime_needs_update+0xa2/0x120
[ +0,000005] ? do_fault+0x329/0x520
[ +0,000004] ? __handle_mm_fault+0x7dd/0xfb0
[ +0,000003] ? __x64_sys_close+0x3c/0x80
[ +0,000003] ? __count_memcg_events+0x5d/0x100
[ +0,000004] ? count_memcg_events.constprop.0+0x1a/0x30
[ +0,000004] ? handle_mm_fault+0x1b6/0x2c0
[ +0,000002] ? do_user_addr_fault+0x36c/0x640
[ +0,000024] ? irqentry_exit_to_user_mode+0x2c/0x1b0
[ +0,000010] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ +0,000005] RIP: 0033:0x7f48cd89f042
[ +0,000045] Code: 08 0f 85 d1 40 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
[ +0,000002] RSP: 002b:00007ffd4554b578 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ +0,000004] RAX: ffffffffffffffda RBX: 00005601089fad18 RCX: 00007f48cd89f042
[ +0,000001] RDX: 0000000000080002 RSI: 00005601089fad18 RDI: ffffffffffffff9c
[ +0,000001] RBP: 00007ffd4554b5a0 R08: 0000000000000000 R09: 0000000000000000
[ +0,000002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd4554b6e0
[ +0,000001] R13: 0000000000000001 R14: 00007ffd4554b6f0 R15: 00005601088c23e0
[ +0,000003] </TASK>
[ +0,000001] ---[ end trace 0000000000000000 ]---
[ +0,058462] nouveau 0000:01:00.0: timer: stalled at ffffffffffffffff
[ +0,000007] ------------[ cut here ]------------
[ +0,000001] nouveau 0000:01:00.0: timeout
[ +0,000060] WARNING: CPU: 6 PID: 240692 at drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c:45 tu102_vmm_flush+0x163/0x170 [nouveau]
[ +0,000198] Modules linked in: uinput ufs hfsplus hfs cdrom minix msdos jfs xfs ext4 mbcache jbd2 nls_utf8 cifs cifs_arc4 nls_ucs2_utils rdma_cm iw_cm ib_cm ib_core cifs_md4 dns_resolver netfs tun ccm snd_seq_dummy rfcomm snd_hrtimer snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg qrtr bnep snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_soc_intel_hda_dsp_common snd_sof_probes intel_uncore_frequency intel_uncore_frequency_common snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match intel_tcc_cooling soundwire_generic_allocation x86_pkg_temp_thermal snd_soc_acpi soundwire_bus snd_soc_avs iwlmvm snd_soc_hda_codec snd_hda_ext_core joydev intel_powerclamp mousedev snd_soc_core
[ +0,000045] coretemp snd_compress mac80211 ac97_bus snd_pcm_dmaengine btusb uvcvideo btrtl snd_hda_intel processor_thermal_device_pci videobuf2_vmalloc libarc4 btintel kvm_intel uvc ptp btbcm videobuf2_memops processor_thermal_device snd_intel_dspcfg pps_core btmtk videobuf2_v4l2 snd_intel_sdw_acpi hid_multitouch bluetooth iTCO_wdt kvm snd_hda_codec processor_thermal_wt_hint videobuf2_common iwlwifi intel_pmc_bxt hid_generic spd5118 processor_thermal_rfim mei_pxp snd_hda_core mei_hdcp videodev iTCO_vendor_support processor_thermal_rapl vfat spi_nor think_lmi snd_hwdep irqbypass ucsi_acpi intel_rapl_msr rapl fat intel_cstate intel_rapl_common intel_uncore psmouse mc pcspkr mtd crc16 firmware_attributes_class wmi_bmof mei_me i2c_i801 typec_ucsi snd_pcm processor_thermal_wt_req cfg80211 intel_lpss_pci i2c_smbus snd_timer intel_lpss mei typec processor_thermal_power_floor i2c_mux idma64 thunderbolt processor_thermal_mbox roles igen6_edac intel_pmc_core int3403_thermal int340x_thermal_zone intel_vsec i2c_hid_acpi
[ +0,000050] pmt_telemetry i2c_hid int3400_thermal pmt_class acpi_pad acpi_thermal_rel pinctrl_tigerlake acpi_tad intel_hid mac_hid i2c_dev loop crypto_user nfnetlink ip_tables x_tables btrfs blake2b_generic libcrc32c crc32c_generic xor raid6_pq dm_crypt cbc encrypted_keys trusted asn1_encoder tee dm_mod xe drm_suballoc_helper i915 nouveau crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 mxm_wmi sha256_ssse3 drm_ttm_helper sha1_ssse3 thinkpad_acpi gpu_sched serio_raw drm_gpuvm sparse_keymap aesni_intel atkbd drm_exec platform_profile rtsx_pci_sdmmc libps2 drm_buddy i2c_algo_bit gf128mul mmc_core vivaldi_fmap crypto_simd snd ttm nvme spi_intel_pci intel_gtt cryptd soundcore rtsx_pci nvme_core drm_display_helper spi_intel rfkill video nvme_auth cec i8042 serio wmi crc32c_intel
[ +0,000049] CPU: 6 UID: 1000 PID: 240692 Comm: okular Tainted: G W 6.12.44-3-MANJARO #1 475d2356d489b71cc00b250b1e1fff0a7f515d52
[ +0,000005] Tainted: [W]=WARN
[ +0,000002] Hardware name: LENOVO 21FC000QGE/21FC000QGE, BIOS N3UET22W (1.09 ) 11/15/2023
[ +0,000001] RIP: 0010:tu102_vmm_flush+0x163/0x170 [nouveau]
[ +0,000172] Code: 8b 40 10 48 8b 78 10 48 8b 5f 50 48 85 db 75 03 48 8b 1f e8 ef 36 8f d5 48 89 da 48 c7 c7 51 c4 b4 c0 48 89 c6 e8 cd ae fd d4 <0f> 0b eb 97 e8 f4 86 e0 d5 0f 1f 40 00 90 90 90 90 90 90 90 90 90
[ +0,000002] RSP: 0018:ffffcb03282a72a0 EFLAGS: 00010246
[ +0,000003] RAX: 0000000000000000 RBX: ffff8aaec2f682f0 RCX: 0000000000000027
[ +0,000001] RDX: ffff8ab5ff1218c8 RSI: 0000000000000001 RDI: ffff8ab5ff1218c0
[ +0,000002] RBP: ffff8aaed2517000 R08: 0000000000000000 R09: 0000000100001d2d
[ +0,000001] R10: ffffffff98634460 R11: ffffcb03282a7138 R12: 0000000080000007
[ +0,000002] R13: ffff8aaed53cb7e0 R14: 0000000000000000 R15: 0000000000000000
[ +0,000001] FS: 00007f48c8a87a40(0000) GS:ffff8ab5ff100000(0000) knlGS:0000000000000000
[ +0,000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ +0,000002] CR2: 00007f9fac03ad18 CR3: 000000020d40e006 CR4: 0000000000f72ef0
[ +0,000002] PKRU: 55555554
[ +0,000001] Call Trace:
[ +0,000002] <TASK>
[ +0,000004] nvkm_vmm_iter.isra.0+0x37e/0x8d0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000166] ? unwind_get_return_address+0x2a/0x50
[ +0,000004] ? arch_stack_walk+0xb8/0x110
[ +0,000005] ? __pfx_nvkm_vmm_unref_ptes+0x10/0x10 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000168] ? __pfx_gf100_vmm_pgt_unmap+0x10/0x10 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000170] nvkm_vmm_ptes_unmap_put+0x9f/0xc0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000165] ? __pfx_nvkm_vmm_unref_ptes+0x10/0x10 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000162] ? __pfx_gf100_vmm_pgt_unmap+0x10/0x10 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000175] nvkm_vmm_put_locked+0x234/0x2c0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000170] nvkm_vmm_put+0x43/0x70 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000183] nv50_instobj_dtor+0xbe/0x100 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000241] nvkm_memory_unref+0x56/0xa0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000176] nvkm_mmu_ptc_put+0x55/0x1c0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000246] nvkm_vmm_unref+0x26e/0x2c0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000185] ? r535_mmu_promote_vmm+0x4f/0x330 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000177] nvkm_uvmm_dtor+0x16/0x20 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000181] nvkm_object_dtor+0xac/0x100 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000120] nvkm_object_del+0x30/0xe0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000115] nvkm_ioctl_new+0x1c8/0x220 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000114] ? __pfx_nvkm_uvmm_new+0x10/0x10 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000190] nvkm_ioctl+0xb7/0x130 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000118] nvif_object_ctor+0x113/0x190 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000109] nvif_vmm_ctor+0x14c/0x290 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000120] nouveau_vmm_init+0x3a/0x60 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000187] nouveau_cli_init+0x217/0x3f0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000186] nouveau_drm_open+0x12b/0x1e0 [nouveau e2f5167109980f696b96c3be8176b398187682d5]
[ +0,000179] drm_file_alloc+0x1b0/0x290
[ +0,000005] drm_open_helper+0x85/0x150
[ +0,000003] drm_open+0x72/0x100
[ +0,000003] drm_stub_open+0x9b/0xd0
[ +0,000004] chrdev_open+0xaf/0x240
[ +0,000005] ? __pfx_chrdev_open+0x10/0x10
[ +0,000004] do_dentry_open+0x14c/0x4a0
[ +0,000004] vfs_open+0x30/0xf0
[ +0,000005] path_openat+0x710/0x12f0
[ +0,000004] ? __kmalloc_node_noprof+0x3d9/0x440
[ +0,000005] ? subsystem_vendor_show+0x22/0x30
[ +0,000004] ? dev_attr_show+0x1c/0x50
[ +0,000006] do_filp_open+0xc5/0x160
[ +0,000005] do_sys_openat2+0xab/0xe0
[ +0,000005] __x64_sys_openat+0x62/0xa0
[ +0,000005] do_syscall_64+0x7b/0x190
[ +0,000005] ? set_pte_range+0xe2/0x200
[ +0,000005] ? next_uptodate_folio+0x89/0x2a0
[ +0,000004] ? filemap_map_pages+0x515/0x660
[ +0,000004] ? current_time+0x3f/0xf0
[ +0,000004] ? atime_needs_update+0xa2/0x120
[ +0,000005] ? do_fault+0x329/0x520
[ +0,000005] ? __handle_mm_fault+0x7dd/0xfb0
[ +0,000003] ? __x64_sys_close+0x3c/0x80
[ +0,000004] ? __count_memcg_events+0x5d/0x100
[ +0,000003] ? count_memcg_events.constprop.0+0x1a/0x30
[ +0,000004] ? handle_mm_fault+0x1b6/0x2c0
[ +0,000003] ? do_user_addr_fault+0x36c/0x640
[ +0,000005] ? irqentry_exit_to_user_mode+0x2c/0x1b0
[ +0,000003] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ +0,000005] RIP: 0033:0x7f48cd89f042
[ +0,000026] Code: 08 0f 85 d1 40 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
[ +0,000002] RSP: 002b:00007ffd4554b578 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ +0,000004] RAX: ffffffffffffffda RBX: 00005601089fad18 RCX: 00007f48cd89f042
[ +0,000001] RDX: 0000000000080002 RSI: 00005601089fad18 RDI: ffffffffffffff9c
[ +0,000002] RBP: 00007ffd4554b5a0 R08: 0000000000000000 R09: 0000000000000000
[ +0,000002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd4554b6e0
[ +0,000001] R13: 0000000000000001 R14: 00007ffd4554b6f0 R15: 00005601088c23e0
[ +0,000003] </TASK>
[ +0,000002] ---[ end trace 0000000000000000 ]---
[ +0,000012] nouveau 0000:01:00.0: okular[240692]: VMM allocation failed: -110
[Sep14 14:28] nouveau 0000:01:00.0: DRM: failed to idle channel 8 [DRM]
Mod edit:- Title spelling corrected. Title modified to optimise search. No charge.