Package: src:linux Version: 4.7.5-1~bpo8+1 Severity: important Dear Maintainer,
on linux 4.6 and linux 4.7 I am experiencing a bug which seems very similar (possibly the same issue) to the following: https://bugs.freedesktop.org/show_bug.cgi?id=96869 I have attached the relevant information from syslog below. The symptoms are the following: When I let my laptop sit a while (so that the screen goes blank), and then come back, xorg becomes extremely slow, i.e. typing my userpsswd to unlock the screen leads to a delayed reaction only after several seconds, and every interaction with gnome-shell thereafter also takes several seconds, making the system unusable until reboot (for which I crtl-alt-f1 to get a responsive terminal). This problem does not occur on linux 4.5 or earlier. (Although I am reporting from a Jessie-system with backports kernel, I would assume the same problem to also happen on debian testing.) cheers, daniel *** syslog: *** Oct 2 16:36:58 debian-laptop gdm-Xorg-:0[1300]: (II) AIGLX: Suspending AIGLX clients for VT switch Oct 2 16:36:58 debian-laptop kernel: [ 1204.508021] ------------[ cut here ]------------ Oct 2 16:36:58 debian-laptop kernel: [ 1204.508042] WARNING: CPU: 0 PID: 1300 at /build/linux-sJRxMe/linux-4.7.5/drivers/gpu/drm/drm_irq.c:1318 drm_wait_one_vblank+0x15b/0x1a0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508044] vblank wait timed out on crtc 0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508045] Modules linked in: binfmt_misc(E) bnep(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) nfs(E) lockd(E) grace(E) fscache(E) sunrpc(E) ip6t_REJECT(E) nf_reject_ipv6(E) nf_log_ipv6(E) xt_hl(E) ip6t_rt(E) nf_conntrack_ipv6(E) nf_defrag_ipv6(E) ipt_REJECT(E) nf_reject_ipv4(E) nf_log_ipv4(E) nf_log_common(E) xt_LOG(E) xt_limit(E) xt_tcpudp(E) xt_addrtype(E) nf_conntrack_ipv4(E) nf_defrag_ipv4(E) xt_conntrack(E) ip6table_filter(E) ip6_tables(E) nf_conntrack_netbios_ns(E) nf_conntrack_broadcast(E) nf_nat_ftp(E) nf_nat(E) nf_conntrack_ftp(E) nf_conntrack(E) iptable_filter(E) ip_tables(E) x_tables(E) uvcvideo(E) videobuf2_vmalloc(E) videobuf2_memops(E) videobuf2_v4l2(E) videobuf2_core(E) videodev(E) media(E) btusb(E) btrtl(E) btbcm(E) snd_hda_codec_hdmi(E) btintel(E) bluetooth(E) rfkill(E) intel_rapl(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) coretemp(E) hid_multitouch(E) dcdbas(E) iTCO_wdt(E) iTCO_vendor_support(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) kvm_intel(E) kvm(E) irqbypass(E) joydev(E) pcspkr(E) evdev(E) snd_soc_rt286(E) snd_soc_ssm4567(E) squashfs(E) snd_soc_rl6347a(E) serio_raw(E) snd_soc_core(E) elan_i2c(E) snd_compress(E) loop(E) rtsx_pci_ms(E) i915(E) memstick(E) intel_pch_thermal(E) i2c_i801(E) snd_hda_intel(E) snd_hda_codec(E) dw_dmac(E) wmi(E) snd_hda_core(E) soc_button_array(E) dw_dmac_core(E) snd_soc_sst_acpi(E) snd_hwdep(E) snd_soc_sst_match(E) drm_kms_helper(E) int3403_thermal(E) snd_pcm(E) video(E) snd_timer(E) drm(E) i2c_designware_platform(E) i2c_designware_core(E) snd(E) soundcore(E) int3402_thermal(E) processor_thermal_device(E) battery(E) tpm_crb(E) i2c_algo_bit(E) mei_me(E) int340x_thermal_zone(E) int3400_thermal(E) intel_soc_dts_iosf(E) acpi_thermal_rel(E) ac(E) shpchp(E) mei(E) lpc_ich(E) acpi_pad(E) acpi_als(E) kfifo_buf(E) industrialio(E) tpm_tis(E) button(E) tpm(E) fuse(E) parport_pc(E) ppdev(E) lp(E) parport(E) autofs4(E) ext4(E) crc16(E) jbd2(E) mbcache(E) btrfs(E) xor(E) raid6_pq(E) algif_skcipher(E) af_alg(E) dm_crypt(E) dm_mod(E) sg(E) sd_mod(E) crct10dif_pclmul(E) crc32_pclmul(E) crc32c_intel(E) ghash_clmulni_intel(E) jitterentropy_rng(E) hmac(E) drbg(E) rtsx_pci_sdmmc(E) ansi_cprng(E) aesni_intel(E) aes_x86_64(E) lrw(E) gf128mul(E) glue_helper(E) ablk_helper(E) cryptd(E) psmouse(E) ahci(E) libahci(E) libata(E) scsi_mod(E) xhci_pci(E) ehci_pci(E) ehci_hcd(E) xhci_hcd(E) rtsx_pci(E) mfd_core(E) usbcore(E) usb_common(E) fan(E) thermal(E) sdhci_acpi(E) sdhci(E) mmc_core(E) i2c_hid(E) hid(E) fjes(E) Oct 2 16:36:58 debian-laptop kernel: [ 1204.508136] CPU: 0 PID: 1300 Comm: Xorg Tainted: G E 4.7.0-0.bpo.1-amd64 #1 Debian 4.7.5-1~bpo8+1 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508137] Hardware name: Dell Inc. XPS 13 9343/0TM99H, BIOS A09 08/29/2016 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508139] 0000000000000286 000000005b3a0c32 ffffffffbad1c485 ffff880214103ab0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508141] 0000000000000000 ffffffffbaa7c984 0000000000000000 ffff880214103b08 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508143] 0000000000000000 000000000000181f ffff8800c23ad408 0000000000000001 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508145] Call Trace: Oct 2 16:36:58 debian-laptop kernel: [ 1204.508151] [<ffffffffbad1c485>] ? dump_stack+0x5c/0x77 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508154] [<ffffffffbaa7c984>] ? __warn+0xc4/0xe0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508156] [<ffffffffbaa7c9ff>] ? warn_slowpath_fmt+0x5f/0x80 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508159] [<ffffffffbaabd76b>] ? finish_wait+0x3b/0x70 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508168] [<ffffffffc05fd43b>] ? drm_wait_one_vblank+0x15b/0x1a0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508170] [<ffffffffbaabd8d0>] ? wait_woken+0x90/0x90 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508200] [<ffffffffc07ddccb>] ? intel_pre_plane_update+0x10b/0x180 [i915] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508220] [<ffffffffc07de763>] ? intel_atomic_commit+0x543/0x1330 [i915] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508229] [<ffffffffc0725769>] ? drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508241] [<ffffffffc060560e>] ? __setplane_internal+0x18e/0x2a0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508255] [<ffffffffc0614433>] ? drm_modeset_lock_all_ctx+0x93/0xb0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508266] [<ffffffffc060909b>] ? drm_mode_setplane+0x14b/0x1c0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508275] [<ffffffffc05fb686>] ? drm_ioctl+0x126/0x490 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508285] [<ffffffffc0608f50>] ? drm_plane_check_pixel_format+0x50/0x50 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.508288] [<ffffffffbabb13a2>] ? handle_mm_fault+0xde2/0x1cd0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508290] [<ffffffffbac0d2eb>] ? do_vfs_ioctl+0x9b/0x5e0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508292] [<ffffffffbac0d8a6>] ? SyS_ioctl+0x76/0x90 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508295] [<ffffffffbafde3f6>] ? system_call_fast_compare_end+0xc/0x96 Oct 2 16:36:58 debian-laptop kernel: [ 1204.508297] ---[ end trace e0f6c8d6dcca17d8 ]--- Oct 2 16:36:58 debian-laptop kernel: [ 1204.608019] ------------[ cut here ]------------ Oct 2 16:36:58 debian-laptop kernel: [ 1204.608042] WARNING: CPU: 0 PID: 1300 at /build/linux-sJRxMe/linux-4.7.5/drivers/gpu/drm/drm_irq.c:1318 drm_wait_one_vblank+0x15b/0x1a0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608043] vblank wait timed out on crtc 0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608044] Modules linked in: binfmt_misc(E) bnep(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) nfs(E) lockd(E) grace(E) fscache(E) sunrpc(E) ip6t_REJECT(E) nf_reject_ipv6(E) nf_log_ipv6(E) xt_hl(E) ip6t_rt(E) nf_conntrack_ipv6(E) nf_defrag_ipv6(E) ipt_REJECT(E) nf_reject_ipv4(E) nf_log_ipv4(E) nf_log_common(E) xt_LOG(E) xt_limit(E) xt_tcpudp(E) xt_addrtype(E) nf_conntrack_ipv4(E) nf_defrag_ipv4(E) xt_conntrack(E) ip6table_filter(E) ip6_tables(E) nf_conntrack_netbios_ns(E) nf_conntrack_broadcast(E) nf_nat_ftp(E) nf_nat(E) nf_conntrack_ftp(E) nf_conntrack(E) iptable_filter(E) ip_tables(E) x_tables(E) uvcvideo(E) videobuf2_vmalloc(E) videobuf2_memops(E) videobuf2_v4l2(E) videobuf2_core(E) videodev(E) media(E) btusb(E) btrtl(E) btbcm(E) snd_hda_codec_hdmi(E) btintel(E) bluetooth(E) rfkill(E) intel_rapl(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) coretemp(E) hid_multitouch(E) dcdbas(E) iTCO_wdt(E) iTCO_vendor_support(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) kvm_intel(E) kvm(E) irqbypass(E) joydev(E) pcspkr(E) evdev(E) snd_soc_rt286(E) snd_soc_ssm4567(E) squashfs(E) snd_soc_rl6347a(E) serio_raw(E) snd_soc_core(E) elan_i2c(E) snd_compress(E) loop(E) rtsx_pci_ms(E) i915(E) memstick(E) intel_pch_thermal(E) i2c_i801(E) snd_hda_intel(E) snd_hda_codec(E) dw_dmac(E) wmi(E) snd_hda_core(E) soc_button_array(E) dw_dmac_core(E) snd_soc_sst_acpi(E) snd_hwdep(E) snd_soc_sst_match(E) drm_kms_helper(E) int3403_thermal(E) snd_pcm(E) video(E) snd_timer(E) drm(E) i2c_designware_platform(E) i2c_designware_core(E) snd(E) soundcore(E) int3402_thermal(E) processor_thermal_device(E) battery(E) tpm_crb(E) i2c_algo_bit(E) mei_me(E) int340x_thermal_zone(E) int3400_thermal(E) intel_soc_dts_iosf(E) acpi_thermal_rel(E) ac(E) shpchp(E) mei(E) lpc_ich(E) acpi_pad(E) acpi_als(E) kfifo_buf(E) industrialio(E) tpm_tis(E) button(E) tpm(E) fuse(E) parport_pc(E) ppdev(E) lp(E) parport(E) autofs4(E) ext4(E) crc16(E) jbd2(E) mbcache(E) btrfs(E) xor(E) raid6_pq(E) algif_skcipher(E) af_alg(E) dm_crypt(E) dm_mod(E) sg(E) sd_mod(E) crct10dif_pclmul(E) crc32_pclmul(E) crc32c_intel(E) ghash_clmulni_intel(E) jitterentropy_rng(E) hmac(E) drbg(E) rtsx_pci_sdmmc(E) ansi_cprng(E) aesni_intel(E) aes_x86_64(E) lrw(E) gf128mul(E) glue_helper(E) ablk_helper(E) cryptd(E) psmouse(E) ahci(E) libahci(E) libata(E) scsi_mod(E) xhci_pci(E) ehci_pci(E) ehci_hcd(E) xhci_hcd(E) rtsx_pci(E) mfd_core(E) usbcore(E) usb_common(E) fan(E) thermal(E) sdhci_acpi(E) sdhci(E) mmc_core(E) i2c_hid(E) hid(E) fjes(E) Oct 2 16:36:58 debian-laptop kernel: [ 1204.608132] CPU: 0 PID: 1300 Comm: Xorg Tainted: G W E 4.7.0-0.bpo.1-amd64 #1 Debian 4.7.5-1~bpo8+1 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608134] Hardware name: Dell Inc. XPS 13 9343/0TM99H, BIOS A09 08/29/2016 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608135] 0000000000000286 000000005b3a0c32 ffffffffbad1c485 ffff880214103ab0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608137] 0000000000000000 ffffffffbaa7c984 0000000000000000 ffff880214103b08 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608139] 0000000000000000 000000000000181f ffff8800c23ad408 0000000000000001 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608141] Call Trace: Oct 2 16:36:58 debian-laptop kernel: [ 1204.608146] [<ffffffffbad1c485>] ? dump_stack+0x5c/0x77 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608149] [<ffffffffbaa7c984>] ? __warn+0xc4/0xe0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608152] [<ffffffffbaa7c9ff>] ? warn_slowpath_fmt+0x5f/0x80 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608154] [<ffffffffbaabd76b>] ? finish_wait+0x3b/0x70 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608164] [<ffffffffc05fd43b>] ? drm_wait_one_vblank+0x15b/0x1a0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608165] [<ffffffffbaabd8d0>] ? wait_woken+0x90/0x90 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608195] [<ffffffffc07ddd0a>] ? intel_pre_plane_update+0x14a/0x180 [i915] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608215] [<ffffffffc07de763>] ? intel_atomic_commit+0x543/0x1330 [i915] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608224] [<ffffffffc0725769>] ? drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608236] [<ffffffffc060560e>] ? __setplane_internal+0x18e/0x2a0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608250] [<ffffffffc0614433>] ? drm_modeset_lock_all_ctx+0x93/0xb0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608261] [<ffffffffc060909b>] ? drm_mode_setplane+0x14b/0x1c0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608270] [<ffffffffc05fb686>] ? drm_ioctl+0x126/0x490 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608280] [<ffffffffc0608f50>] ? drm_plane_check_pixel_format+0x50/0x50 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.608283] [<ffffffffbabb13a2>] ? handle_mm_fault+0xde2/0x1cd0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608285] [<ffffffffbac0d2eb>] ? do_vfs_ioctl+0x9b/0x5e0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608287] [<ffffffffbac0d8a6>] ? SyS_ioctl+0x76/0x90 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608290] [<ffffffffbafde3f6>] ? system_call_fast_compare_end+0xc/0x96 Oct 2 16:36:58 debian-laptop kernel: [ 1204.608292] ---[ end trace e0f6c8d6dcca17d9 ]--- Oct 2 16:36:58 debian-laptop kernel: [ 1204.660048] ------------[ cut here ]------------ Oct 2 16:36:58 debian-laptop kernel: [ 1204.660128] WARNING: CPU: 0 PID: 1300 at /build/linux-sJRxMe/linux-4.7.5/drivers/gpu/drm/i915/intel_display.c:13554 intel_atomic_commit+0x1224/0x1330 [i915] Oct 2 16:36:58 debian-laptop kernel: [ 1204.660132] pipe A vblank wait timed out Oct 2 16:36:58 debian-laptop kernel: [ 1204.660134] Modules linked in: binfmt_misc(E) bnep(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) nfs(E) lockd(E) grace(E) fscache(E) sunrpc(E) ip6t_REJECT(E) nf_reject_ipv6(E) nf_log_ipv6(E) xt_hl(E) ip6t_rt(E) nf_conntrack_ipv6(E) nf_defrag_ipv6(E) ipt_REJECT(E) nf_reject_ipv4(E) nf_log_ipv4(E) nf_log_common(E) xt_LOG(E) xt_limit(E) xt_tcpudp(E) xt_addrtype(E) nf_conntrack_ipv4(E) nf_defrag_ipv4(E) xt_conntrack(E) ip6table_filter(E) ip6_tables(E) nf_conntrack_netbios_ns(E) nf_conntrack_broadcast(E) nf_nat_ftp(E) nf_nat(E) nf_conntrack_ftp(E) nf_conntrack(E) iptable_filter(E) ip_tables(E) x_tables(E) uvcvideo(E) videobuf2_vmalloc(E) videobuf2_memops(E) videobuf2_v4l2(E) videobuf2_core(E) videodev(E) media(E) btusb(E) btrtl(E) btbcm(E) snd_hda_codec_hdmi(E) btintel(E) bluetooth(E) rfkill(E) intel_rapl(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) coretemp(E) hid_multitouch(E) dcdbas(E) iTCO_wdt(E) iTCO_vendor_support(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) kvm_intel(E) kvm(E) irqbypass(E) joydev(E) pcspkr(E) evdev(E) snd_soc_rt286(E) snd_soc_ssm4567(E) squashfs(E) snd_soc_rl6347a(E) serio_raw(E) snd_soc_core(E) elan_i2c(E) snd_compress(E) loop(E) rtsx_pci_ms(E) i915(E) memstick(E) intel_pch_thermal(E) i2c_i801(E) snd_hda_intel(E) snd_hda_codec(E) dw_dmac(E) wmi(E) snd_hda_core(E) soc_button_array(E) dw_dmac_core(E) snd_soc_sst_acpi(E) snd_hwdep(E) snd_soc_sst_match(E) drm_kms_helper(E) int3403_thermal(E) snd_pcm(E) video(E) snd_timer(E) drm(E) i2c_designware_platform(E) i2c_designware_core(E) snd(E) soundcore(E) int3402_thermal(E) processor_thermal_device(E) battery(E) tpm_crb(E) i2c_algo_bit(E) mei_me(E) int340x_thermal_zone(E) int3400_thermal(E) intel_soc_dts_iosf(E) acpi_thermal_rel(E) ac(E) shpchp(E) mei(E) lpc_ich(E) acpi_pad(E) acpi_als(E) kfifo_buf(E) industrialio(E) tpm_tis(E) button(E) tpm(E) fuse(E) parport_pc(E) ppdev(E) lp(E) parport(E) autofs4(E) ext4(E) crc16(E) jbd2(E) mbcache(E) btrfs(E) xor(E) raid6_pq(E) algif_skcipher(E) af_alg(E) dm_crypt(E) dm_mod(E) sg(E) sd_mod(E) crct10dif_pclmul(E) crc32_pclmul(E) crc32c_intel(E) ghash_clmulni_intel(E) jitterentropy_rng(E) hmac(E) drbg(E) rtsx_pci_sdmmc(E) ansi_cprng(E) aesni_intel(E) aes_x86_64(E) lrw(E) gf128mul(E) glue_helper(E) ablk_helper(E) cryptd(E) psmouse(E) ahci(E) libahci(E) libata(E) scsi_mod(E) xhci_pci(E) ehci_pci(E) ehci_hcd(E) xhci_hcd(E) rtsx_pci(E) mfd_core(E) usbcore(E) usb_common(E) fan(E) thermal(E) sdhci_acpi(E) sdhci(E) mmc_core(E) i2c_hid(E) hid(E) fjes(E) Oct 2 16:36:58 debian-laptop kernel: [ 1204.660307] CPU: 0 PID: 1300 Comm: Xorg Tainted: G W E 4.7.0-0.bpo.1-amd64 #1 Debian 4.7.5-1~bpo8+1 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660310] Hardware name: Dell Inc. XPS 13 9343/0TM99H, BIOS A09 08/29/2016 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660313] 0000000000000286 000000005b3a0c32 ffffffffbad1c485 ffff880214103b60 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660318] 0000000000000000 ffffffffbaa7c984 0000000000000001 ffff880214103bb8 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660323] 000000000000181f 0000000000000000 0000000000000000 0000000000000000 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660328] Call Trace: Oct 2 16:36:58 debian-laptop kernel: [ 1204.660337] [<ffffffffbad1c485>] ? dump_stack+0x5c/0x77 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660344] [<ffffffffbaa7c984>] ? __warn+0xc4/0xe0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660350] [<ffffffffbaa7c9ff>] ? warn_slowpath_fmt+0x5f/0x80 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660356] [<ffffffffbaabd76b>] ? finish_wait+0x3b/0x70 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660405] [<ffffffffc07df444>] ? intel_atomic_commit+0x1224/0x1330 [i915] Oct 2 16:36:58 debian-laptop kernel: [ 1204.660410] [<ffffffffbaabd8d0>] ? wait_woken+0x90/0x90 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660427] [<ffffffffc0725769>] ? drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper] Oct 2 16:36:58 debian-laptop kernel: [ 1204.660460] [<ffffffffc060560e>] ? __setplane_internal+0x18e/0x2a0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.660491] [<ffffffffc0614433>] ? drm_modeset_lock_all_ctx+0x93/0xb0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.660517] [<ffffffffc060909b>] ? drm_mode_setplane+0x14b/0x1c0 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.660536] [<ffffffffc05fb686>] ? drm_ioctl+0x126/0x490 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.660558] [<ffffffffc0608f50>] ? drm_plane_check_pixel_format+0x50/0x50 [drm] Oct 2 16:36:58 debian-laptop kernel: [ 1204.660564] [<ffffffffbabb13a2>] ? handle_mm_fault+0xde2/0x1cd0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660570] [<ffffffffbac0d2eb>] ? do_vfs_ioctl+0x9b/0x5e0 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660574] [<ffffffffbac0d8a6>] ? SyS_ioctl+0x76/0x90 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660580] [<ffffffffbafde3f6>] ? system_call_fast_compare_end+0xc/0x96 Oct 2 16:36:58 debian-laptop kernel: [ 1204.660583] ---[ end trace e0f6c8d6dcca17da ]--- *** -- Package-specific info: ** Kernel log: boot messages should be attached ** Model information sys_vendor: Dell Inc. product_name: XPS 13 9343 product_version: chassis_vendor: Dell Inc. chassis_version: bios_vendor: Dell Inc. bios_version: A09 board_vendor: Dell Inc. board_name: 0TM99H board_version: A00 ** PCI devices: 00:00.0 Host bridge [0600]: Intel Corporation Broadwell-U Host Bridge -OPI [8086:1604] (rev 09) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx- Latency: 0 Capabilities: <access denied> Kernel driver in use: bdw_uncore 00:02.0 VGA compatible controller [0300]: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:0665] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 49 Region 0: Memory at f6000000 (64-bit, non-prefetchable) [size=16M] Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at f000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: <access denied> Kernel driver in use: i915 00:03.0 Audio device [0403]: Intel Corporation Broadwell-U Audio Controller [8086:160c] (rev 09) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 50 Region 0: Memory at f741c000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel 00:04.0 Signal processing controller [1180]: Intel Corporation Broadwell-U Camarillo Device [8086:1603] (rev 09) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 16 Region 0: Memory at f7410000 (64-bit, non-prefetchable) [size=32K] Capabilities: <access denied> Kernel driver in use: proc_thermal 00:14.0 USB controller [0c03]: Intel Corporation Wildcat Point-LP USB xHCI Controller [8086:9cb1] (rev 03) (prog-if 30 [XHCI]) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 45 Region 0: Memory at f7400000 (64-bit, non-prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: xhci_hcd 00:16.0 Communication controller [0780]: Intel Corporation Wildcat Point-LP MEI Controller #1 [8086:9cba] (rev 03) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 47 Region 0: Memory at f7425000 (64-bit, non-prefetchable) [size=32] Capabilities: <access denied> Kernel driver in use: mei_me 00:1b.0 Audio device [0403]: Intel Corporation Wildcat Point-LP High Definition Audio Controller [8086:9ca0] (rev 03) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 48 Region 0: Memory at f7418000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel 00:1c.0 PCI bridge [0604]: Intel Corporation Wildcat Point-LP PCI Express Root Port #1 [8086:9c90] (rev e3) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Memory behind bridge: f7300000-f73fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport 00:1c.3 PCI bridge [0604]: Intel Corporation Wildcat Point-LP PCI Express Root Port #4 [8086:9c96] (rev e3) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 Memory behind bridge: f7000000-f72fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport 00:1d.0 USB controller [0c03]: Intel Corporation Wildcat Point-LP USB EHCI Controller [8086:9ca6] (rev 03) (prog-if 20 [EHCI]) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 21 Region 0: Memory at f7423000 (32-bit, non-prefetchable) [size=1K] Capabilities: <access denied> Kernel driver in use: ehci-pci 00:1f.0 ISA bridge [0601]: Intel Corporation Wildcat Point-LP LPC Controller [8086:9cc3] (rev 03) Subsystem: Dell Device [1028:0665] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Capabilities: <access denied> Kernel driver in use: lpc_ich 00:1f.2 SATA controller [0106]: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] [8086:9c83] (rev 03) (prog-if 01 [AHCI 1.0]) Subsystem: Dell Device [1028:0665] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin B routed to IRQ 46 Region 0: I/O ports at f0b0 [size=8] Region 1: I/O ports at f0a0 [size=4] Region 2: I/O ports at f090 [size=8] Region 3: I/O ports at f080 [size=4] Region 4: I/O ports at f060 [size=32] Region 5: Memory at f7422000 (32-bit, non-prefetchable) [size=2K] Capabilities: <access denied> Kernel driver in use: ahci 00:1f.3 SMBus [0c05]: Intel Corporation Wildcat Point-LP SMBus Controller [8086:9ca2] (rev 03) Subsystem: Dell Device [1028:0665] Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin C routed to IRQ 18 Region 0: Memory at f7421000 (64-bit, non-prefetchable) [size=256] Region 4: I/O ports at f040 [size=32] 00:1f.6 Signal processing controller [1180]: Intel Corporation Wildcat Point-LP Thermal Management Controller [8086:9ca4] (rev 03) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin C routed to IRQ 18 Region 0: Memory at f7420000 (64-bit, non-prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: intel_pch_thermal 01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5249 PCI Express Card Reader [10ec:5249] (rev 01) Subsystem: Dell Device [1028:0665] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 44 Region 0: Memory at f7300000 (32-bit, non-prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: rtsx_pci 02:00.0 Network controller [0280]: Broadcom Corporation BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03) Subsystem: Dell Device [1028:0019] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 19 Region 0: Memory at f7200000 (64-bit, non-prefetchable) [size=32K] Region 2: Memory at f7000000 (64-bit, non-prefetchable) [size=2M] Capabilities: <access denied> Kernel driver in use: wl ** USB devices: Bus 001 Device 002: ID 8087:8001 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 003: ID 0c45:670c Microdia Bus 002 Device 002: ID 0a5c:216f Broadcom Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub -- System Information: Debian Release: 8.6 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable'), (140, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.5.0-0.bpo.2-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages linux-image-4.7.0-0.bpo.1-amd64-unsigned depends on: ii initramfs-tools [linux-initramfs-tool] 0.120+deb8u2 ii kmod 18-3 ii linux-base 4.3~bpo8+1 Versions of packages linux-image-4.7.0-0.bpo.1-amd64-unsigned recommends: ii firmware-linux-free 3.3 ii irqbalance 1.0.6-3 Versions of packages linux-image-4.7.0-0.bpo.1-amd64-unsigned suggests: pn debian-kernel-handbook <none> ii grub-pc 2.02~beta2-22+deb8u1 pn linux-doc-4.7 <none> Versions of packages linux-image-4.7.0-0.bpo.1-amd64-unsigned is related to: ii firmware-amd-graphics 20160824-1~bpo8+1 pn firmware-atheros <none> pn firmware-bnx2 <none> pn firmware-bnx2x <none> ii firmware-brcm80211 20160824-1~bpo8+1 pn firmware-cavium <none> pn firmware-intel-sound <none> pn firmware-intelwimax <none> pn firmware-ipw2x00 <none> pn firmware-ivtv <none> pn firmware-iwlwifi <none> pn firmware-libertas <none> ii firmware-linux-nonfree 20160824-1~bpo8+1 ii firmware-misc-nonfree 20160824-1~bpo8+1 pn firmware-myricom <none> pn firmware-netxen <none> pn firmware-qlogic <none> pn firmware-realtek <none> pn firmware-samsung <none> pn firmware-siano <none> pn firmware-ti-connectivity <none> pn xen-hypervisor <none> -- no debconf information