[ 2.817126] ------------[ cut here ]------------ [ 2.817183] WARNING: CPU: 3 PID: 247 at drivers/gpu/drm/i915/intel_dp.c:4631 intel_dp_long_pulse+0x449/0x600 [i915] [ 2.817187] WARN_ON(!drm_modeset_is_locked(&connector->dev->mode_config.connection_mutex)) [ 2.817188] Modules linked in: binfmt_misc i915(+) amdgpu x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_gtt i2c_algo_bit drm_kms_helper ttm intel_cstate intel_uncore drm intel_rapl_perf lpc_ich mfd_core battery video button ac loop autofs4 sd_mod ahci libahci libata scsi_mod e1000e i2c_i801 fan thermal i2c_designware_platform i2c_designware_core [ 2.817217] CPU: 3 PID: 247 Comm: systemd-udevd Tainted: G I 4.11.0-rc7+ #3 [ 2.817220] Hardware name: Intel Corporation Shark Bay Client platform/Flathead Creek Crb, BIOS HSWLPTU1.86C.0109.R03.1301282055 01/28/2013 [ 2.817224] Call Trace: [ 2.817230] ? dump_stack+0x46/0x5e [ 2.817233] ? __warn+0xbe/0xe0 [ 2.817236] ? warn_slowpath_fmt+0x4b/0x60 [ 2.817239] ? i2c_do_add_adapter+0x2f0/0x2f0 [ 2.817263] ? intel_dp_long_pulse+0x449/0x600 [i915] [ 2.817285] ? intel_dp_connector_register+0xd3/0x110 [i915] [ 2.817296] ? drm_connector_register.part.8+0x6c/0xa0 [drm] [ 2.817304] ? drm_connector_register_all+0x3b/0xa0 [drm] [ 2.817312] ? drm_crtc_register_all+0x57/0x80 [drm] [ 2.817319] ? drm_modeset_register_all+0x3c/0x80 [drm] [ 2.817326] ? drm_dev_register+0x159/0x1c0 [drm] [ 2.817347] ? i915_driver_load+0xa70/0x1410 [i915] [ 2.817351] ? pci_device_probe+0x86/0xf0 [ 2.817355] ? driver_probe_device+0x2b2/0x450 [ 2.817359] ? __driver_attach+0xda/0xe0 [ 2.817363] ? driver_probe_device+0x450/0x450 [ 2.817366] ? driver_probe_device+0x450/0x450 [ 2.817370] ? bus_for_each_dev+0x5a/0x90 [ 2.817373] ? bus_add_driver+0x16a/0x260 [ 2.817376] ? driver_register+0x57/0xc0 [ 2.817379] ? 0xffffffffa055a000 [ 2.817383] ? do_one_initcall+0x3e/0x160 [ 2.817387] ? __vunmap+0x6d/0xc0 [ 2.817391] ? do_init_module+0x5b/0x1f6 [ 2.817395] ? load_module+0x295e/0x2c50 [ 2.817400] ? kernel_read_file+0x102/0x190 [ 2.817404] ? SYSC_finit_module+0xa4/0xe0 [ 2.817407] ? SYSC_finit_module+0xa4/0xe0 [ 2.817411] ? entry_SYSCALL_64_fastpath+0x17/0x98 [ 2.817414] ---[ end trace ddb1e1c22bedfedc ]--- [ 2.818548] ------------[ cut here ]------------ [ 2.818578] WARNING: CPU: 1 PID: 247 at drivers/gpu/drm/i915/intel_dp.c:4262 intel_dp_check_link_status+0x17d/0x1a0 [i915] [ 2.818582] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 2.818582] Modules linked in: binfmt_misc i915(+) amdgpu x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_gtt i2c_algo_bit drm_kms_helper ttm intel_cstate intel_uncore drm intel_rapl_perf lpc_ich mfd_core battery video button ac loop autofs4 sd_mod ahci libahci libata scsi_mod e1000e i2c_i801 fan thermal i2c_designware_platform i2c_designware_core [ 2.818619] CPU: 1 PID: 247 Comm: systemd-udevd Tainted: G W I 4.11.0-rc7+ #3 [ 2.818623] Hardware name: Intel Corporation Shark Bay Client platform/Flathead Creek Crb, BIOS HSWLPTU1.86C.0109.R03.1301282055 01/28/2013 [ 2.818627] Call Trace: [ 2.818631] ? dump_stack+0x46/0x5e [ 2.818634] ? __warn+0xbe/0xe0 [ 2.818636] ? warn_slowpath_fmt+0x4b/0x60 [ 2.818661] ? intel_dp_read_desc+0xdf/0x100 [i915] [ 2.818682] ? intel_dp_check_link_status+0x17d/0x1a0 [i915] [ 2.818704] ? intel_dp_long_pulse+0x251/0x600 [i915] [ 2.818728] ? intel_dp_connector_register+0xd3/0x110 [i915] [ 2.818739] ? drm_connector_register.part.8+0x6c/0xa0 [drm] [ 2.818749] ? drm_connector_register_all+0x3b/0xa0 [drm] [ 2.818758] ? drm_crtc_register_all+0x57/0x80 [drm] [ 2.818767] ? drm_modeset_register_all+0x3c/0x80 [drm] [ 2.818776] ? drm_dev_register+0x159/0x1c0 [drm] [ 2.818798] ? i915_driver_load+0xa70/0x1410 [i915] [ 2.818804] ? pci_device_probe+0x86/0xf0 [ 2.818809] ? driver_probe_device+0x2b2/0x450 [ 2.818813] ? __driver_attach+0xda/0xe0 [ 2.818817] ? driver_probe_device+0x450/0x450 [ 2.818820] ? driver_probe_device+0x450/0x450 [ 2.818824] ? bus_for_each_dev+0x5a/0x90 [ 2.818827] ? bus_add_driver+0x16a/0x260 [ 2.818830] ? driver_register+0x57/0xc0 [ 2.818833] ? 0xffffffffa055a000 [ 2.818837] ? do_one_initcall+0x3e/0x160 [ 2.818840] ? __vunmap+0x6d/0xc0 [ 2.818844] ? do_init_module+0x5b/0x1f6 [ 2.818847] ? load_module+0x295e/0x2c50 [ 2.818852] ? kernel_read_file+0x102/0x190 [ 2.818857] ? SYSC_finit_module+0xa4/0xe0 [ 2.818861] ? SYSC_finit_module+0xa4/0xe0 [ 2.818864] ? entry_SYSCALL_64_fastpath+0x17/0x98 [ 2.818868] ---[ end trace ddb1e1c22bedfedd ]--- [ 2.824835] ------------[ cut here ]------------ [ 2.824884] WARNING: CPU: 2 PID: 247 at drivers/gpu/drm/i915/intel_dp.c:4631 intel_dp_long_pulse+0x449/0x600 [i915] [ 2.824888] WARN_ON(!drm_modeset_is_locked(&connector->dev->mode_config.connection_mutex)) [ 2.824889] Modules linked in: binfmt_misc i915(+) amdgpu x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_gtt i2c_algo_bit drm_kms_helper ttm intel_cstate intel_uncore drm intel_rapl_perf lpc_ich mfd_core battery video button ac loop autofs4 sd_mod ahci libahci libata scsi_mod e1000e i2c_i801 fan thermal i2c_designware_platform i2c_designware_core [ 2.824919] CPU: 2 PID: 247 Comm: systemd-udevd Tainted: G W I 4.11.0-rc7+ #3 [ 2.824923] Hardware name: Intel Corporation Shark Bay Client platform/Flathead Creek Crb, BIOS HSWLPTU1.86C.0109.R03.1301282055 01/28/2013 [ 2.824926] Call Trace: [ 2.824932] ? dump_stack+0x46/0x5e [ 2.824935] ? __warn+0xbe/0xe0 [ 2.824937] ? warn_slowpath_fmt+0x4b/0x60 [ 2.824940] ? i2c_do_add_adapter+0x2f0/0x2f0 [ 2.824965] ? intel_dp_long_pulse+0x449/0x600 [i915] [ 2.824986] ? intel_dp_connector_register+0xd3/0x110 [i915] [ 2.824997] ? drm_connector_register.part.8+0x6c/0xa0 [drm] [ 2.825005] ? drm_connector_register_all+0x3b/0xa0 [drm] [ 2.825013] ? drm_crtc_register_all+0x57/0x80 [drm] [ 2.825020] ? drm_modeset_register_all+0x3c/0x80 [drm] [ 2.825027] ? drm_dev_register+0x159/0x1c0 [drm] [ 2.825047] ? i915_driver_load+0xa70/0x1410 [i915] [ 2.825050] ? pci_device_probe+0x86/0xf0 [ 2.825054] ? driver_probe_device+0x2b2/0x450 [ 2.825057] ? __driver_attach+0xda/0xe0 [ 2.825060] ? driver_probe_device+0x450/0x450 [ 2.825063] ? driver_probe_device+0x450/0x450 [ 2.825065] ? bus_for_each_dev+0x5a/0x90 [ 2.825068] ? bus_add_driver+0x16a/0x260 [ 2.825071] ? driver_register+0x57/0xc0 [ 2.825073] ? 0xffffffffa055a000 [ 2.825076] ? do_one_initcall+0x3e/0x160 [ 2.825078] ? __vunmap+0x6d/0xc0 [ 2.825082] ? do_init_module+0x5b/0x1f6 [ 2.825085] ? load_module+0x295e/0x2c50 [ 2.825089] ? kernel_read_file+0x102/0x190 [ 2.825091] ? SYSC_finit_module+0xa4/0xe0 [ 2.825094] ? SYSC_finit_module+0xa4/0xe0 [ 2.825097] ? entry_SYSCALL_64_fastpath+0x17/0x98
Quick update: Asked by e-mail, no progress had been made on this nor bug 99745.
First of all. Sorry about spam. This is mass update for our bugs. Sorry if you feel this annoying but with this trying to understand if bug still valid or not. If bug investigation still in progress, please ignore this and I apologize! If you think this is not anymore valid, please comment to the bug that can be closed. If you haven't tested with our latest pre-upstream tree(drm-tip), can you do that also to see if issue is valid there still and if you cannot see issue there, please comment to the bug.
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