Bug 1276034

Summary: [abrt] WARNING: CPU: 2 PID: 2014 at drivers/gpu/drm/i915/intel_display.c:476 intel_pipe_will_have_type.isra.41+0x6e/0x80 [i915]() [i915]
Product: [Fedora] Fedora Reporter: Môshe van der Sterre <me>
Component: xorg-x11-drv-intelAssignee: Adam Jackson <ajax>
Status: CLOSED EOL QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 22CC: ajax, kernel-maint, xgl-maint
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/841d6d483651470ed7d55868a0b9f03800308218
Whiteboard: abrt_hash:4c409bdb455a0df569e281a2483028453bcbadae;VARIANT_ID=workstation;
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-07-19 18:21:45 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: dmesg none

Description Môshe van der Sterre 2015-10-28 13:15:10 UTC 
Description of problem:
I have no idea how this WARN_ON happened. I have an MST Hub connected to the mini-DP port on my XPS 13. One display was connected, but perhaps it was in the wrong input mode.

Additional info:
reporter:       libreport-2.6.2
WARNING: CPU: 2 PID: 2014 at drivers/gpu/drm/i915/intel_display.c:476 intel_pipe_will_have_type.isra.41+0x6e/0x80 [i915]()
WARN_ON(num_connectors == 0)
Modules linked in:
 rfcomm fuse ccm cmac xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw bnep arc4 iTCO_wdt iTCO_vendor_support dell_led dell_wmi snd_hda_codec_realtek sparse_keymap iwlmvm snd_hda_codec_generic intel_rapl snd_hda_codec_hdmi snd_soc_rt286 mac80211 snd_soc_rl6347a x86_pkg_temp_thermal coretemp snd_soc_core vfat snd_hda_intel fat kvm_intel snd_hda_codec kvm btusb dell_laptop
 btrtl btbcm btintel snd_hda_core dcdbas bluetooth snd_compress iwlwifi snd_pcm_dmaengine snd_hwdep ac97_bus snd_seq snd_seq_device cfg80211 snd_pcm uvcvideo videobuf2_vmalloc videobuf2_core rtsx_pci_ms videobuf2_memops v4l2_common videodev memstick media mei_me i2c_i801 shpchp lpc_ich snd_timer rfkill mei snd soundcore acpi_als wmi kfifo_buf processor_thermal_device dw_dmac tpm_crb soc_button_array dw_dmac_core int3402_thermal intel_soc_dts_iosf snd_soc_sst_acpi i2c_designware_platform int3403_thermal acpi_pad industrialio tpm i2c_designware_core int3400_thermal int340x_thermal_zone iosf_mbi acpi_thermal_rel nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc dm_crypt hid_multitouch i915 i2c_algo_bit rtsx_pci_sdmmc drm_kms_helper drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel
 serio_raw sdhci_acpi sdhci rtsx_pci mmc_core video i2c_hid
CPU: 2 PID: 2014 Comm: Xorg Not tainted 4.2.3-200.fc22.x86_64 #1
Hardware name: Dell Inc. XPS 13 9343/09K8G1, BIOS A05 07/14/2015
 0000000000000000 000000005f21500e ffff8800d3593af8 ffffffff8177220a
 0000000000000000 ffff8800d3593b50 ffff8800d3593b38 ffffffff8109e4a6
 0000000000000000 ffff8802152c2000 ffff88020b9bed80 ffff8802132cc000
Call Trace:
 [<ffffffff8177220a>] dump_stack+0x45/0x57
 [<ffffffff8109e4a6>] warn_slowpath_common+0x86/0xc0
 [<ffffffff8109e535>] warn_slowpath_fmt+0x55/0x70
 [<ffffffffa0185e3e>] intel_pipe_will_have_type.isra.41+0x6e/0x80 [i915]
 [<ffffffffa01945ec>] intel_modeset_compute_config+0x44c/0xb60 [i915]
 [<ffffffffa0199ebf>] intel_crtc_set_config+0x28f/0x580 [i915]
 [<ffffffffa00b2720>] ? drm_modeset_lock_all_crtcs+0x90/0xa0 [drm]
 [<ffffffffa00a3326>] drm_mode_set_config_internal+0x66/0x100 [drm]
 [<ffffffffa00a7809>] drm_mode_setcrtc+0x3e9/0x500 [drm]
 [<ffffffffa0098365>] drm_ioctl+0x125/0x610 [drm]
 [<ffffffffa00a7420>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
 [<ffffffff812312b5>] do_vfs_ioctl+0x295/0x470
 [<ffffffff8132930d>] ? selinux_file_ioctl+0x4d/0xc0
 [<ffffffff81231509>] SyS_ioctl+0x79/0x90
 [<ffffffff810656df>] ? do_page_fault+0x2f/0x80
 [<ffffffff81778bee>] entry_SYSCALL_64_fastpath+0x12/0x71

Potential duplicate: bug 1266820
Comment 1 Môshe van der Sterre 2015-10-28 13:15:19 UTC 
Created attachment 1087250 [details]
File: dmesg
Comment 2 Fedora End Of Life 2016-07-19 18:21:45 UTC 
Fedora 22 changed to end-of-life (EOL) status on 2016-07-19. Fedora 22 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this
bug.

Thank you for reporting this bug and we are sorry it could not be fixed.