reassign 872435 src:linux thanks On Thu, Aug 17, 2017 at 02:12:46PM +0200, Lars Mucha wrote: > Package: linux-image-3.16.0.4-amd64 > Version: linux-image-3.16.0-4-amd64 > Severity: important > > Dear Maintainer, > > * What led up to the situation? > The computer contains an intel processor with 2 digital outputs. If I want to > use both outputs, > the intel driver crashes. The second display stays blank, the display is > starting over and over. > > * What exactly did you do (or not do) that was effective (or > ineffective)? > Swapped the displays, same result. Tried different xorg-configurations, no > change. > > Here is an extract from the kernel-log: > Aug 17 11:20:06 panoma0438 kernel: [ 2.047125] ------------[ cut here > ]------------ > Aug 17 11:20:06 panoma0438 kernel: [ 2.047160] WARNING: CPU: 0 PID: 233 at > /build/linux-ch53fA/linux-3.16.43/drivers/gpu/drm/i915/intel_display.c:1227 > int > el_crtc_enable_planes+0x4f/0x2f0 [i915]() > Aug 17 11:20:06 panoma0438 kernel: [ 2.047161] pipe C assertion failure > (expected on, current off) > Aug 17 11:20:06 panoma0438 kernel: [ 2.047184] Modules linked in: ecb > btusb bluetooth 6lowpan_iphc joydev hid_logitech_dj usbhid hid arc4 > x86_pkg_temp_the > rmal intel_powerclamp intel_rapl iwlmvm kvm_intel mac80211 kvm eeepc_wmi > iTCO_wdt asus_wmi iTCO_vendor_support sparse_keymap crc32_pclmul evdev cryptd > iwlwif > i pcspkr serio_raw cfg80211 lpc_ich rfkill mfd_core wmi i915(+) tpm_infineon > battery tpm_tis drm_kms_helper tpm drm video shpchp mei_me i2c_algo_bit mei > butt > on processor nct6775 hwmon_vid coretemp fuse autofs4 ext4 crc16 mbcache jbd2 > dm_mod sg sd_mod crc_t10dif crct10dif_generic crct10dif_pclmul > crct10dif_common > crc32c_intel psmouse r8169 mii fan thermal thermal_sys xhci_hcd ehci_pci > ehci_hcd i2c_i801 i2c_core usbcore usb_common ahci libahci ata_generic libata > scsi_m > od > Aug 17 11:20:06 panoma0438 kernel: [ 2.047186] CPU: 0 PID: 233 Comm: > systemd-udevd Not tainted 3.16.0-4-amd64 #1 Debian 3.16.43-2+deb8u2 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047187] Hardware name: ASUS All > Series/H81T, BIOS 0807 04/29/2016 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047188] 0000000000000000 > ffffffff81514281 ffff880096e87518 0000000000000009 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047189] ffffffff81068897 > ffff880217162000 ffff880096e87568 ffff880217162000 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047190] ffff880097d30000 > 0000000000000002 ffffffff810688fc ffffffffa03de6c0 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047190] Call Trace: > Aug 17 11:20:06 panoma0438 kernel: [ 2.047194] [<ffffffff81514281>] ? > dump_stack+0x5d/0x78 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047197] [<ffffffff81068897>] ? > warn_slowpath_common+0x77/0x90 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047198] [<ffffffff810688fc>] ? > warn_slowpath_fmt+0x4c/0x50 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047220] [<ffffffffa0386e32>] ? > assert_pipe+0x92/0xf0 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047237] [<ffffffffa038898f>] ? > intel_crtc_enable_planes+0x4f/0x2f0 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047252] [<ffffffffa0378a60>] ? > hsw_write32+0x40/0x180 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047267] [<ffffffffa038b2fc>] ? > haswell_crtc_enable+0x49c/0xa20 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047283] [<ffffffffa03a351c>] ? > intel_ddi_pll_enable+0xfc/0x250 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047297] [<ffffffffa038d9d7>] ? > __intel_set_mode+0x7d7/0x1560 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047311] [<ffffffffa0390d92>] ? > intel_set_mode+0x12/0x30 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047324] [<ffffffffa0391ccf>] ? > intel_crtc_set_config+0x8cf/0xd50 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047329] [<ffffffffa02f0c91>] ? > drm_mode_set_config_internal+0x61/0xe0 [drm] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047332] [<ffffffffa0324a3b>] ? > restore_fbdev_mode+0xab/0xd0 [drm_kms_helper] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047334] [<ffffffffa03265a0>] ? > drm_fb_helper_restore_fbdev_mode_unlocked+0x20/0x60 [drm_kms_helper] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047336] [<ffffffffa03265fe>] ? > drm_fb_helper_set_par+0x1e/0x50 [drm_kms_helper] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047338] [<ffffffff8130ddca>] ? > fbcon_init+0x4fa/0x580 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047340] [<ffffffff8137dca1>] ? > visual_init+0xb1/0x110 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047341] [<ffffffff813800fd>] ? > do_bind_con_driver+0x15d/0x330 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047343] [<ffffffff81380863>] ? > do_take_over_console+0x103/0x1b0 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047344] [<ffffffff8130965b>] ? > do_fbcon_takeover+0x5b/0xb0 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047346] [<ffffffff8108d7ee>] ? > notifier_call_chain+0x4e/0x70 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047347] [<ffffffff8108daf7>] ? > __blocking_notifier_call_chain+0x47/0x60 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047349] [<ffffffff813163f6>] ? > register_framebuffer+0x1e6/0x310 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047351] [<ffffffffa032692e>] ? > drm_fb_helper_initial_config+0x2fe/0x4d0 [drm_kms_helper] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047364] [<ffffffffa0378a60>] ? > hsw_write32+0x40/0x180 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047382] [<ffffffffa03bf931>] ? > i915_driver_load+0xfb1/0x1040 [i915] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047384] [<ffffffff812b1260>] ? > cleanup_uevent_env+0x10/0x10 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047385] [<ffffffff812b15fd>] ? > kobject_uevent_env+0x17d/0x6b0 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047388] [<ffffffff813a3cf3>] ? > get_device+0x13/0x30 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047390] [<ffffffff81506cbb>] ? > klist_add_tail+0x1b/0x40 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047391] [<ffffffff813a5409>] ? > device_add+0x219/0x610 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047396] [<ffffffffa02eb474>] ? > drm_dev_register+0xa4/0x100 [drm] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047401] [<ffffffffa02ede58>] ? > drm_get_pci_dev+0x88/0x1f0 [drm] > Aug 17 11:20:06 panoma0438 kernel: [ 2.047403] [<ffffffff812e840f>] ? > local_pci_probe+0x3f/0xa0 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047404] [<ffffffff812e96fa>] ? > pci_device_probe+0xda/0x130 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047407] [<ffffffff813a839d>] ? > driver_probe_device+0x9d/0x3d0 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047409] [<ffffffff813a879b>] ? > __driver_attach+0x8b/0x90 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047411] [<ffffffff813a8710>] ? > __device_attach+0x40/0x40 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047412] [<ffffffff813a649b>] ? > bus_for_each_dev+0x5b/0x90 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047414] [<ffffffff813a7a30>] ? > bus_add_driver+0x180/0x250 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047418] [<ffffffffa0408000>] ? > 0xffffffffa0407fff > Aug 17 11:20:06 panoma0438 kernel: [ 2.047419] [<ffffffff813a8f5b>] ? > driver_register+0x5b/0xe0 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047421] [<ffffffff8100213c>] ? > do_one_initcall+0xcc/0x200 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047425] [<ffffffff810dd0fd>] ? > load_module+0x210d/0x2710 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047426] [<ffffffff810d8c70>] ? > store_uevent+0x40/0x40 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047429] [<ffffffff810dd85d>] ? > SyS_finit_module+0x7d/0xa0 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047432] [<ffffffff8151a48d>] ? > system_call_fast_compare_end+0x10/0x15 > Aug 17 11:20:06 panoma0438 kernel: [ 2.047432] ---[ end trace > 184f88e5e80bd80e ]--- > > * What was the outcome of this action? > Actually no actions get a satisfying result. > > -- System Information: > Debian Release: 8.9 > APT prefers oldstable > APT policy: (500, 'oldstable') > Architecture: amd64 (x86_64) > > Kernel: Linux 3.16.0-4-amd64 (SMP w/2 CPU cores) > Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system)
