Don't know if the stack trace was actually attached: [ 2205.056641] ------------[ cut here ]------------ [ 2205.056675] WARNING: CPU: 1 PID: 1240 at /build/linux-FyIZxz/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x1b5/0x1c0 [drm]() [ 2205.056677] vblank wait timed out on crtc 0 [ 2205.056679] Modules linked in: rfcomm arc4 md4 nls_utf8 cifs fscache bnep dell_wmi sparse_keymap intel_rapl dell_rbtn x86_pkg_temp_thermal intel_powerclamp wl(POE) dell_laptop coretemp kvm_intel kvm dcdbas dell_smm_hwmon irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_hda_codec_hdmi aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd cdc_mbim snd_hda_codec_idt snd_hda_codec_generic input_leds joydev snd_hda_intel uvcvideo serio_raw snd_hda_codec cfg80211 videobuf2_vmalloc snd_hda_core snd_hwdep videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common cdc_ncm usbnet videodev btusb btrtl btbcm cdc_acm mii cdc_wdm btintel snd_pcm media bluetooth snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd mei_me mei lpc_ich soundcore shpchp 8250_fintek [ 2205.056740] dell_smo8800 mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci e1000e drm sdhci_pci libahci sdhci ptp pps_core wmi fjes video [ 2205.056773] CPU: 1 PID: 1240 Comm: Xorg Tainted: P OE 4.4.0-77-generic #98-Ubuntu [ 2205.056776] Hardware name: Dell Inc. Latitude E6220/0R97MN, BIOS A12 06/28/2013 [ 2205.056779] 0000000000000286 0000000061dfdaa1 ffff8800c5be3b08 ffffffff813f8493 [ 2205.056784] ffff8800c5be3b50 ffffffffc009db38 ffff8800c5be3b40 ffffffff81081302 [ 2205.056789] ffff880034c39800 0000000000000000 0000000000000000 0000000000014013 [ 2205.056794] Call Trace: [ 2205.056803] [<ffffffff813f8493>] dump_stack+0x63/0x90 [ 2205.056810] [<ffffffff81081302>] warn_slowpath_common+0x82/0xc0 [ 2205.056815] [<ffffffff8108139c>] warn_slowpath_fmt+0x5c/0x80 [ 2205.056822] [<ffffffff810c3da5>] ? finish_wait+0x55/0x70 [ 2205.056843] [<ffffffffc006d2b5>] drm_wait_one_vblank+0x1b5/0x1c0 [drm] [ 2205.056849] [<ffffffff810c4240>] ? wake_atomic_t_function+0x60/0x60 [ 2205.056898] [<ffffffffc0233e3a>] intel_atomic_commit+0x43a/0x6f0 [i915] [ 2205.056925] [<ffffffffc008602f>] ? drm_atomic_set_crtc_for_connector+0x6f/0xe0 [drm] [ 2205.056951] [<ffffffffc0087037>] drm_atomic_commit+0x37/0x60 [drm] [ 2205.056967] [<ffffffffc015cdc6>] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [ 2205.056992] [<ffffffffc0075e12>] drm_mode_set_config_internal+0x62/0x100 [drm] [ 2205.057016] [<ffffffffc007a46c>] drm_mode_setcrtc+0x3cc/0x4f0 [drm] [ 2205.057039] [<ffffffffc006b722>] drm_ioctl+0x152/0x540 [drm] [ 2205.057061] [<ffffffffc007a0a0>] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [ 2205.057068] [<ffffffff81222c6f>] do_vfs_ioctl+0x29f/0x490 [ 2205.057073] [<ffffffff81211471>] ? __sb_end_write+0x21/0x30 [ 2205.057079] [<ffffffff8120f07d>] ? vfs_write+0x15d/0x1a0 [ 2205.057083] [<ffffffff81222ed9>] SyS_ioctl+0x79/0x90 [ 2205.057090] [<ffffffff8183b972>] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2205.057094] ---[ end trace ab300cc6d21ac884 ]---
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1689651 Title: vblank wait timed out on crtc 0 after screen lock on Dell Latitude e6220 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1689651/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
