Hey Intel PXPers, I hit this splat on 5.16-rc1 during system suspend: Nov 22 13:54:09 thinkpad systemd-logind[934]: Lid closed. Nov 22 13:54:09 thinkpad systemd[1]: Reached target Sleep. Nov 22 13:54:09 thinkpad systemd[1]: Starting System Suspend... Nov 22 13:54:09 thinkpad systemd-sleep[519259]: Entering sleep state 'suspend'... Nov 22 13:54:09 thinkpad kernel: PM: suspend entry (s2idle) Nov 22 15:22:05 thinkpad kernel: Filesystems sync: 0.124 seconds Nov 22 15:22:05 thinkpad kernel: Freezing user space processes ... (elapsed 0.001 seconds) done. Nov 22 15:22:05 thinkpad kernel: OOM killer disabled. Nov 22 15:22:05 thinkpad kernel: Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. Nov 22 15:22:05 thinkpad kernel: printk: Suspending console(s) (use no_console_suspend to debug) Nov 22 15:22:05 thinkpad kernel: ------------[ cut here ]------------ Nov 22 15:22:05 thinkpad kernel: RPM wakelock ref not held during HW access Nov 22 15:22:05 thinkpad kernel: WARNING: CPU: 10 PID: 519259 at drivers/gpu/drm/i915/intel_runtime_pm.h:112 fwtable_write32+0x1cb/0x200 [i915] Nov 22 15:22:05 thinkpad kernel: Modules linked in: cdc_mbim cdc_wdm cdc_ncm cdc_ether usbnet mii snd_seq_dummy snd_hrtimer snd_seq snd_seq_device rfcomm cmac algif_skcipher bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btusb videobuf2_common btintel blue> Nov 22 15:22:05 thinkpad kernel: i2c_designware_platform i2c_designware_core mei_pxp mei_hdcp ac97_bus kvm_intel snd_hda_intel snd_intel_dspcfg intel_rapl_msr think_lmi snd_intel_sdw_acpi i915 firmware_attributes_class wmi_bmof snd_hda_codec kvm i2c_algo_bit snd_hwdep int> Nov 22 15:22:05 thinkpad kernel: CPU: 10 PID: 519259 Comm: systemd-sleep Tainted: G S U 5.16.0-rc1+ #192 Nov 22 15:22:05 thinkpad kernel: Hardware name: LENOVO 20Y5CTO1WW/20Y5CTO1WW, BIOS N40ET28W (1.10 ) 09/09/2021 Nov 22 15:22:05 thinkpad kernel: RIP: 0010:fwtable_write32+0x1cb/0x200 [i915] Nov 22 15:22:05 thinkpad kernel: Code: 21 cb df 0f 0b e9 85 fe ff ff 80 3d 36 68 1f 00 00 0f 85 82 fe ff ff 48 c7 c7 70 cf c4 a1 c6 05 22 68 1f 00 01 e8 1c 21 cb df <0f> 0b e9 68 fe ff ff 48 8b bb 40 01 00 00 e8 a2 cf ce df b9 01 00 Nov 22 15:22:05 thinkpad kernel: RSP: 0018:ffff88821d283c80 EFLAGS: 00010282 Nov 22 15:22:05 thinkpad kernel: RAX: 000000000000002a RBX: ffff88813df707d0 RCX: 0000000000000027 Nov 22 15:22:05 thinkpad kernel: RDX: ffff88901f69b448 RSI: 0000000000000001 RDI: ffff88901f69b440 Nov 22 15:22:05 thinkpad kernel: RBP: 00000000000320f0 R08: 0000000000000d17 R09: ffff88821d283c20 Nov 22 15:22:05 thinkpad kernel: R10: 3fffffffffffffff R11: fffffffffff93a78 R12: 0000000040000000 Nov 22 15:22:05 thinkpad kernel: R13: 0000000000000000 R14: ffff888101311150 R15: ffffffff81491b20 Nov 22 15:22:05 thinkpad kernel: FS: 00007efcfaa87800(0000) GS:ffff88901f680000(0000) knlGS:0000000000000000 Nov 22 15:22:05 thinkpad kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 22 15:22:05 thinkpad kernel: CR2: 00007efcfb41e6f0 CR3: 00000005ed937004 CR4: 0000000000770ee0 Nov 22 15:22:05 thinkpad kernel: PKRU: 55555554 Nov 22 15:22:05 thinkpad kernel: Call Trace: Nov 22 15:22:05 thinkpad kernel: <TASK> Nov 22 15:22:05 thinkpad kernel: intel_pxp_fini_hw+0x23/0x30 [i915] Nov 22 15:22:05 thinkpad kernel: intel_pxp_suspend+0x2f/0x40 [i915] Nov 22 15:22:05 thinkpad kernel: i915_gem_backup_suspend+0x6e/0x150 [i915] Nov 22 15:22:05 thinkpad kernel: ? pci_target_state+0xc/0xc0 Nov 22 15:22:05 thinkpad kernel: pci_pm_prepare+0x28/0x60 Nov 22 15:22:05 thinkpad kernel: dpm_prepare+0xbd/0x370 Nov 22 15:22:05 thinkpad kernel: dpm_suspend_start+0x16/0x80 Nov 22 15:22:05 thinkpad kernel: suspend_devices_and_enter+0x104/0x6d0 Nov 22 15:22:05 thinkpad kernel: pm_suspend.cold+0x2f6/0x33d Nov 22 15:22:05 thinkpad kernel: state_store+0x6b/0xe0 Nov 22 15:22:05 thinkpad kernel: kernfs_fop_write_iter+0x107/0x190 Nov 22 15:22:05 thinkpad kernel: new_sync_write+0x100/0x170 Nov 22 15:22:05 thinkpad kernel: vfs_write+0x1c5/0x260 Nov 22 15:22:05 thinkpad kernel: ksys_write+0x4a/0xc0 Nov 22 15:22:05 thinkpad kernel: do_syscall_64+0x35/0x80 Nov 22 15:22:05 thinkpad kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae Nov 22 15:22:05 thinkpad kernel: RIP: 0033:0x7efcfb27ccb3 Nov 22 15:22:05 thinkpad kernel: Code: 8b 15 81 11 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 Nov 22 15:22:05 thinkpad kernel: RSP: 002b:00007fff279a5308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 Nov 22 15:22:05 thinkpad kernel: RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efcfb27ccb3 Nov 22 15:22:05 thinkpad kernel: RDX: 0000000000000004 RSI: 00007fff279a5400 RDI: 0000000000000004 Nov 22 15:22:05 thinkpad kernel: RBP: 00005571997e72d0 R08: 0000000000000007 R09: 00005571997eb4a0 Nov 22 15:22:05 thinkpad kernel: R10: 11500bc5676901a3 R11: 0000000000000246 R12: 0000000000000004 Nov 22 15:22:05 thinkpad kernel: R13: 00007fff279a5400 R14: 0000000000000004 R15: 00007efcfb36aa00 Nov 22 15:22:05 thinkpad kernel: </TASK> Nov 22 15:22:05 thinkpad kernel: ---[ end trace efcf3c6627ff7163 ]--- Nov 22 15:22:05 thinkpad kernel: ------------[ cut here ]------------ Nov 22 15:22:05 thinkpad kernel: RPM raw-wakeref not held Nov 22 15:22:05 thinkpad kernel: WARNING: CPU: 0 PID: 518230 at drivers/gpu/drm/i915/intel_runtime_pm.h:104 fwtable_write32+0x1a4/0x200 [i915] Nov 22 15:22:05 thinkpad kernel: Modules linked in: cdc_mbim cdc_wdm cdc_ncm cdc_ether usbnet mii snd_seq_dummy snd_hrtimer snd_seq snd_seq_device rfcomm cmac algif_skcipher bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btusb videobuf2_common btintel blue> Nov 22 15:22:05 thinkpad kernel: i2c_designware_platform i2c_designware_core mei_pxp mei_hdcp ac97_bus kvm_intel snd_hda_intel snd_intel_dspcfg intel_rapl_msr think_lmi snd_intel_sdw_acpi i915 firmware_attributes_class wmi_bmof snd_hda_codec kvm i2c_algo_bit snd_hwdep int> Nov 22 15:22:05 thinkpad kernel: CPU: 0 PID: 518230 Comm: kworker/u32:4 Tainted: G S U W 5.16.0-rc1+ #192 Nov 22 15:22:05 thinkpad kernel: Hardware name: LENOVO 20Y5CTO1WW/20Y5CTO1WW, BIOS N40ET28W (1.10 ) 09/09/2021 Nov 22 15:22:05 thinkpad kernel: Workqueue: events_unbound async_run_entry_fn Nov 22 15:22:05 thinkpad kernel: RIP: 0010:fwtable_write32+0x1a4/0x200 [i915] Nov 22 15:22:05 thinkpad kernel: Code: 00 00 c6 00 00 e9 02 ff ff ff 80 3d 5e 68 1f 00 00 0f 85 9f fe ff ff 48 c7 c7 a0 51 c7 a1 c6 05 4a 68 1f 00 01 e8 43 21 cb df <0f> 0b e9 85 fe ff ff 80 3d 36 68 1f 00 00 0f 85 82 fe ff ff 48 c7 Nov 22 15:22:05 thinkpad kernel: RSP: 0018:ffff8882e341bc60 EFLAGS: 00010286 Nov 22 15:22:05 thinkpad kernel: RAX: 0000000000000018 RBX: ffff88813df707d0 RCX: 0000000000000027 Nov 22 15:22:05 thinkpad kernel: RDX: ffff88901f41b448 RSI: 0000000000000001 RDI: ffff88901f41b440 Nov 22 15:22:05 thinkpad kernel: RBP: 00000000000320f0 R08: 0000000000000da7 R09: ffff8882e341bc00 Nov 22 15:22:05 thinkpad kernel: R10: 3fffffffffffffff R11: fffffffffff94e08 R12: 0000000040000000 Nov 22 15:22:05 thinkpad kernel: R13: 0000000000000000 R14: ffff888102394150 R15: ffff888100068005 Nov 22 15:22:05 thinkpad kernel: FS: 0000000000000000(0000) GS:ffff88901f400000(0000) knlGS:0000000000000000 Nov 22 15:22:05 thinkpad kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 22 15:22:05 thinkpad kernel: CR2: 00007f3018027098 CR3: 000000000200a001 CR4: 0000000000770ef0 Nov 22 15:22:05 thinkpad kernel: PKRU: 55555554 Nov 22 15:22:05 thinkpad kernel: Call Trace: Nov 22 15:22:05 thinkpad kernel: <TASK> Nov 22 15:22:05 thinkpad kernel: intel_pxp_fini_hw+0x23/0x30 [i915] Nov 22 15:22:05 thinkpad kernel: i915_pxp_tee_component_unbind+0x19/0x40 [i915] Nov 22 15:22:05 thinkpad kernel: component_unbind+0x26/0x40 Nov 22 15:22:05 thinkpad kernel: component_unbind_all+0x85/0x90 Nov 22 15:22:05 thinkpad kernel: component_master_del+0x73/0x90 Nov 22 15:22:05 thinkpad kernel: mei_pxp_remove+0x23/0x50 [mei_pxp] Nov 22 15:22:05 thinkpad kernel: mei_cl_device_remove+0x1a/0x80 [mei] Nov 22 15:22:05 thinkpad kernel: __device_release_driver+0x172/0x230 Nov 22 15:22:05 thinkpad kernel: device_release_driver+0x1f/0x30 Nov 22 15:22:05 thinkpad kernel: mei_cl_bus_remove_devices+0x56/0x70 [mei] Nov 22 15:22:05 thinkpad kernel: mei_stop+0x32/0xc0 [mei] Nov 22 15:22:05 thinkpad kernel: mei_me_pci_suspend+0x1f/0x50 [mei_me] Nov 22 15:22:05 thinkpad kernel: ? pci_pm_suspend_noirq+0x270/0x270 Nov 22 15:22:05 thinkpad kernel: pci_pm_suspend+0x6c/0x200 Nov 22 15:22:05 thinkpad kernel: ? pci_pm_suspend_noirq+0x270/0x270 Nov 22 15:22:05 thinkpad kernel: dpm_run_callback+0x36/0x100 Nov 22 15:22:05 thinkpad kernel: __device_suspend+0x122/0x4c0 Nov 22 15:22:05 thinkpad kernel: async_suspend+0x16/0x90 Nov 22 15:22:05 thinkpad kernel: async_run_entry_fn+0x15/0x90 Nov 22 15:22:05 thinkpad kernel: process_one_work+0x1ce/0x370 Nov 22 15:22:05 thinkpad kernel: worker_thread+0x48/0x3c0 Nov 22 15:22:05 thinkpad kernel: ? rescuer_thread+0x350/0x350 Nov 22 15:22:05 thinkpad kernel: kthread+0x13c/0x160 Nov 22 15:22:05 thinkpad kernel: ? set_kthread_struct+0x40/0x40 Nov 22 15:22:05 thinkpad kernel: ret_from_fork+0x1f/0x30 Nov 22 15:22:05 thinkpad kernel: </TASK> Nov 22 15:22:05 thinkpad kernel: ---[ end trace efcf3c6627ff7164 ]--- As this is new code in 5.16, I thought I should report it to you. I haven't started debugging it yet, and I'll load up rc2 this evening as well. Jason
