Comment # 26
on bug 105760
from Thomas Martitz
No, unfortunately it doesn't seem to have an effect. I still run into the same oops, and the printk's I added indicate the same problem (the entry pointer passed to smu7_populate_single_firmware_entry() is busted, but fine just before the call). [ 40.676302] PM: suspend exit [ 40.686230] [drm] PCIE GART of 256M enabled (table at 0x000000F400000000). [ 40.744451] smu7_request_smu_load_fw 10 0000000095bc3514 10 000000008bdf55bd 0 [ 40.744461] smu7_populate_single_firmware_entry 10 10 00000000348c95be 000000008bdf55bd [ 40.744467] smu7_populate_single_firmware_entry 20 10 00000000348c95be 000000008bdf55bd [ 40.744478] BUG: unable to handle kernel paging request at ffffb09e2045efec [ 40.744482] PGD 266d39067 P4D 266d39067 PUD 0 [ 40.744490] Oops: 0002 [#1] PREEMPT SMP PTI [ 40.744497] CPU: 6 PID: 219 Comm: kworker/6:2 Tainted: G U 4.18.0-rc3-custom+ #63 [ 40.744500] Hardware name: HP HP ZBook 14u G5/83B2, BIOS Q78 Ver. 01.00.05 01/25/2018 [ 40.744510] Workqueue: pm pm_runtime_work [ 40.744517] RIP: 0010:smu7_populate_single_firmware_entry+0x83/0xda [ 40.744519] Code: 60 00 4d 89 e0 48 89 d9 89 ea 41 89 c5 48 c7 c6 40 fe ec 8f 48 c7 c7 fd c6 17 90 e8 5c b0 ad ff 45 85 ed 75 40 66 8b 44 24 02 <66> 89 2b 48 c7 43 0c 00 00 00 00 66 89 43 02 48 8b 44 24 10 48 89 [ 40.744581] RSP: 0018:ffffb0820175fc38 EFLAGS: 00010246 [ 40.744585] RAX: 0000000000000018 RBX: ffffb09e2045efec RCX: 0000000000000001 [ 40.744588] RDX: 0000000080000001 RSI: ffffffff901151ce RDI: 00000000ffffffff [ 40.744590] RBP: 000000000000000a R08: ffffffff8f499790 R09: 0000000000000421 [ 40.744593] R10: 0000000000000004 R11: ffffffff90ab8f2d R12: ffff8e1f65474c00 [ 40.744596] R13: 0000000000000000 R14: ffffb0822045f008 R15: ffff8e1f6564b0a0 [ 40.744599] FS: 0000000000000000(0000) GS:ffff8e1f6f580000(0000) knlGS:0000000000000000 [ 40.744602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.744605] CR2: ffffb09e2045efec CR3: 000000025a40a005 CR4: 00000000003606e0 [ 40.744608] Call Trace: [ 40.744617] smu7_request_smu_load_fw+0xd2/0x120 [ 40.744624] ? vga_switcheroo_fini_domain_pm_ops+0x10/0x10 [ 40.744629] polaris10_start_smu+0x44/0x4d0 [ 40.744635] hwmgr_resume+0x29/0x80 [ 40.744641] amdgpu_device_ip_resume_phase2+0x51/0xb0 [ 40.744647] amdgpu_device_resume+0xb5/0x360 [ 40.744653] ? vga_switcheroo_fini_domain_pm_ops+0x10/0x10 [ 40.744658] amdgpu_pmops_runtime_resume+0x6b/0xa0 [ 40.744663] pci_pm_runtime_resume+0x78/0xb0 [ 40.744669] __rpm_callback+0x75/0x1b0 [ 40.744675] ? vga_switcheroo_fini_domain_pm_ops+0x10/0x10 [ 40.744679] rpm_callback+0x1f/0x70 [ 40.744684] ? vga_switcheroo_fini_domain_pm_ops+0x10/0x10 [ 40.744689] rpm_resume+0x57e/0x7c0 [ 40.744695] pm_runtime_work+0x50/0xa0 [ 40.744700] process_one_work+0x1eb/0x3c0 [ 40.744704] worker_thread+0x2d/0x3d0 [ 40.744709] ? process_one_work+0x3c0/0x3c0 [ 40.744713] kthread+0x112/0x130 [ 40.744718] ? kthread_flush_work_fn+0x10/0x10 [ 40.744724] ret_from_fork+0x35/0x40 [ 40.744730] Modules linked in: cmac ccm rfcomm intel_rapl arc4 x86_pkg_temp_thermal intel_powerclamp bnep snd_hda_codec_hdmi coretemp snd_hda_codec_conexant snd_hda_codec_generic joydev mousedev kvm iwlmvm snd_soc_skl nls_iso8859_1 snd_soc_skl_ipc snd_soc_sst_ipc btusb snd_soc_sst_dsp btrtl snd_hda_ext_core btbcm nls_cp437 snd_soc_core hid_multitouch irqbypass vfat crct10dif_pclmul crc32_pclmul fat ghash_clmulni_intel mac80211 iTCO_wdt snd_compress hid_generic btintel pcbc mei_wdt iTCO_vendor_support snd_soc_acpi bluetooth snd_hda_intel i915 hp_wmi sparse_keymap intel_wmi_thunderbolt wmi_bmof snd_hda_codec iwlwifi snd_hwdep snd_hda_core aesni_intel aes_x86_64 crypto_simd crc16 ecdh_generic snd_pcm e1000e cryptd glue_helper intel_cstate cfg80211 snd_timer intel_uncore snd intel_rapl_perf input_leds [ 40.744798] psmouse led_class uvcvideo videobuf2_vmalloc ptp videobuf2_memops videobuf2_v4l2 idma64 i2c_i801 mei_me pps_core soundcore ucsi_acpi videobuf2_common typec_ucsi rfkill tpm_crb i2c_hid mei videodev typec intel_lpss_pci processor_thermal_device hid intel_lpss intel_soc_dts_iosf intel_pch_thermal wmi intel_gtt evdev media int3403_thermal rtc_cmos int340x_thermal_zone tpm_tis tpm_tis_core tpm mac_hid int3400_thermal battery rng_core acpi_thermal_rel hp_wireless ac sg scsi_mod crypto_user ip_tables x_tables btrfs libcrc32c crc32c_generic xor zstd_decompress zstd_compress xxhash raid6_pq serio_raw atkbd libps2 xhci_pci xhci_hcd crc32c_intel usbcore usb_common i8042 serio [ 40.744861] CR2: ffffb09e2045efec [ 40.744865] ---[ end trace d2eb1a098dac8272 ]--- [ 40.744870] RIP: 0010:smu7_populate_single_firmware_entry+0x83/0xda [ 40.744872] Code: 60 00 4d 89 e0 48 89 d9 89 ea 41 89 c5 48 c7 c6 40 fe ec 8f 48 c7 c7 fd c6 17 90 e8 5c b0 ad ff 45 85 ed 75 40 66 8b 44 24 02 <66> 89 2b 48 c7 43 0c 00 00 00 00 66 89 43 02 48 8b 44 24 10 48 89 [ 40.744925] RSP: 0018:ffffb0820175fc38 EFLAGS: 00010246 [ 40.744929] RAX: 0000000000000018 RBX: ffffb09e2045efec RCX: 0000000000000001 [ 40.744932] RDX: 0000000080000001 RSI: ffffffff901151ce RDI: 00000000ffffffff [ 40.744934] RBP: 000000000000000a R08: ffffffff8f499790 R09: 0000000000000421 [ 40.744937] R10: 0000000000000004 R11: ffffffff90ab8f2d R12: ffff8e1f65474c00 [ 40.744939] R13: 0000000000000000 R14: ffffb0822045f008 R15: ffff8e1f6564b0a0 [ 40.744943] FS: 0000000000000000(0000) GS:ffff8e1f6f580000(0000) knlGS:0000000000000000 [ 40.744946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.744948] CR2: ffffb09e2045efec CR3: 000000025a40a005 CR4: 00000000003606e0
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