https://bugzilla.kernel.org/show_bug.cgi?id=194843 --- Comment #5 from Johannes Hirte (johannes.hirte@xxxxxxxxxxxxx) --- Ok, it's not 4.11 specific. Now I had a system hang with 4.10.0 and found in the logs after reboot only this: Mar 12 12:12:48 probook kernel: ------------[ cut here ]------------ Mar 12 12:12:48 probook kernel: WARNING: CPU: 1 PID: 872 at ./include/linux/dma-fence.h:349 amdgpu_vm_grab_id+0x7ef/0x810 Mar 12 12:12:48 probook kernel: Modules linked in: uas usb_storage cmac rfcomm uhid bnep btusb btrtl btbcm btintel bluetooth hp_wmi kvm_amd kvm iwlmvm irqbypass mac80211 aesni_intel aes_x86_64 crypto_simd cryptd glue_hel per fam15h_power snd_hda_codec_conexant snd_hda_codec_generic i2c_piix4 k10temp snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm iwlwifi rtsx_pci_ms snd_timer cfg80211 memstick snd rfkill r81 69 soundcore mii wmi i2c_designware_platform i2c_designware_core hp_wireless rtsx_pci_sdmmc mmc_core ehci_pci ehci_hcd xhci_pci xhci_hcd rtsx_pci mfd_core efivarfs autofs4 Mar 12 12:12:48 probook kernel: CPU: 1 PID: 872 Comm: sdma0 Not tainted 4.10.0 #91 Mar 12 12:12:48 probook kernel: Hardware name: HP HP ProBook 645 G2/80FE, BIOS N77 Ver. 01.07 11/01/2016 Mar 12 12:12:48 probook kernel: Call Trace: Mar 12 12:12:48 probook kernel: dump_stack+0x4f/0x73 Mar 12 12:12:48 probook kernel: __warn+0xc6/0xe0 Mar 12 12:12:48 probook kernel: warn_slowpath_null+0x18/0x20 Mar 12 12:12:48 probook kernel: amdgpu_vm_grab_id+0x7ef/0x810 Mar 12 12:12:48 probook kernel: ? dma_fence_wait_timeout+0x110/0x110 Mar 12 12:12:48 probook kernel: amdgpu_job_dependency+0x5a/0x90 Mar 12 12:12:48 probook kernel: amd_sched_main+0x9e/0x500 Mar 12 12:12:48 probook kernel: ? wake_atomic_t_function+0x50/0x50 Mar 12 12:12:48 probook kernel: kthread+0xfc/0x130 Mar 12 12:12:48 probook kernel: ? amd_sched_process_job+0xe0/0xe0 Mar 12 12:12:48 probook kernel: ? kthread_create_on_node+0x40/0x40 Mar 12 12:12:48 probook kernel: ret_from_fork+0x29/0x40 Mar 12 12:12:48 probook kernel: ---[ end trace 4591763eee9b4ab4 ]--- Mar 12 12:12:48 probook kernel: ------------[ cut here ]------------ Mar 12 12:12:48 probook kernel: WARNING: CPU: 2 PID: 863 at ./include/linux/dma-fence.h:349 amdgpu_vm_grab_id+0x7ef/0x810 Mar 12 12:12:48 probook kernel: Modules linked in: uas usb_storage cmac rfcomm uhid bnep btusb btrtl btbcm btintel bluetooth hp_wmi kvm_amd kvm iwlmvm irqbypass mac80211 aesni_intel aes_x86_64 crypto_simd cryptd glue_hel per fam15h_power snd_hda_codec_conexant snd_hda_codec_generic i2c_piix4 k10temp snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm iwlwifi rtsx_pci_ms snd_timer cfg80211 memstick snd rfkill r81 69 soundcore mii wmi i2c_designware_platform i2c_designware_core hp_wireless rtsx_pci_sdmmc mmc_core ehci_pci ehci_hcd xhci_pci xhci_hcd rtsx_pci mfd_core efivarfs autofs4 Mar 12 12:12:48 probook kernel: CPU: 2 PID: 863 Comm: gfx Tainted: G W 4.10.0 #91 Mar 12 12:12:48 probook kernel: Hardware name: HP HP ProBook 645 G2/80FE, BIOS N77 Ver. 01.07 11/01/2016 Mar 12 12:12:48 probook kernel: Call Trace: Mar 12 12:12:48 probook kernel: dump_stack+0x4f/0x73 Mar 12 12:12:48 probook kernel: __warn+0xc6/0xe0 Mar 12 12:12:48 probook kernel: warn_slowpath_null+0x18/0x20 Mar 12 12:12:48 probook kernel: amdgpu_vm_grab_id+0x7ef/0x810 Mar 12 12:12:48 probook kernel: ? dma_fence_wait_timeout+0x110/0x110 Mar 12 12:12:48 probook kernel: amdgpu_job_dependency+0x5a/0x90 Mar 12 12:12:48 probook kernel: amd_sched_main+0x9e/0x500 Mar 12 12:12:48 probook kernel: ? wake_atomic_t_function+0x50/0x50 Mar 12 12:12:48 probook kernel: kthread+0xfc/0x130 Mar 12 12:12:48 probook kernel: ? amd_sched_process_job+0xe0/0xe0 Mar 12 12:12:48 probook kernel: ? kthread_create_on_node+0x40/0x40 Mar 12 12:12:48 probook kernel: ? umh_complete+0x40/0x40 Mar 12 12:12:48 probook kernel: ? call_usermodehelper_exec_async+0x137/0x140 Mar 12 12:12:48 probook kernel: ret_from_fork+0x29/0x40 Mar 12 12:12:48 probook kernel: ---[ end trace 4591763eee9b4ab5 ]--- -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
