Backtrace

WARNING: CPU: 6 PID: 1161304 at mm/kfence/core.c:134 kfence_unprotect+0x18/0x30
Modules linked in: uinput r8153_ecm cdc_ether usbnet r8152 mii thunderbolt exfat nft_objref nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ebtable_nat ebtable_broute ebtable_filter ebtables nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace nfs_ssc snd_usb_audio snd_usbmidi_lib snd_rawmidi rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_tftp bridge stp llc ccm tun nf_conntrack_netbios_ns nf_conntrack_broadcast nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink cmac bnep sunrpc kafs fcrypt pcbc rxrpc ip6_udp_tunnel udp_tunnel dns_resolver fscache vfat fat snd_hda_codec_hdmi btusb btrtl btbcm btintel bluetooth ecdh_generic ecc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc dell_rbtn mei_hdcp mei_wdt iTCO_wdt intel_pmc_bxt iTCO_vendor_support intel_rapl_msr snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc
 snd_soc_sst_dsp x86_pkg_temp_thermal intel_powerclamp snd_soc_acpi_intel_match snd_soc_acpi coretemp snd_hda_codec_realtek snd_soc_core snd_hda_codec_generic snd_compress kvm_intel snd_pcm_dmaengine ac97_bus snd_hda_intel snd_intel_dspcfg dell_laptop ledtrig_audio snd_intel_sdw_acpi iwlmvm kvm dell_smm_hwmon snd_hda_codec mac80211 irqbypass libarc4 snd_hda_core rapl intel_cstate snd_hwdep intel_uncore snd_seq snd_seq_device iwlwifi snd_pcm dell_wmi dell_smbios dcdbas dell_wmi_sysman i2c_i801 intel_wmi_thunderbolt wmi_bmof pcspkr cfg80211 dell_wmi_descriptor snd_timer i2c_smbus snd mei_me rfkill hid_sensor_accel_3d hid_sensor_incl_3d hid_sensor_gyro_3d hid_sensor_rotation soundcore mei hid_sensor_magn_3d hid_sensor_trigger hid_sensor_iio_common industrialio_triggered_buffer kfifo_buf industrialio processor_thermal_device processor_thermal_rfim idma64 processor_thermal_mbox ucsi_acpi processor_thermal_rapl intel_rapl_common typec_ucsi intel_soc_dts_iosf
 intel_xhci_usb_role_switch intel_pch_thermal typec intel_vbtn soc_button_array intel_hid int3400_thermal int3403_thermal acpi_pad int340x_thermal_zone acpi_thermal_rel sparse_keymap binfmt_misc zram hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_logitech_hidpp hid_logitech_dj i915 wacom hid_multitouch uas usb_storage i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm nvme serio_raw nvme_core intel_ish_ipc intel_ishtp wmi i2c_hid_acpi i2c_hid video analog gameport joydev fuse [last unloaded: ip_tables]
CPU: 6 PID: 1161304 Comm: kworker/u16:1 Tainted: G        W         5.12.8-300.fc34.x86_64 #1
Hardware name: Dell Inc. Latitude 7390 2-in-1/0YNG30, BIOS 1.17.0 01/07/2021
Workqueue: kacpi_hotplug acpi_hotplug_work_fn
RIP: 0010:kfence_unprotect+0x18/0x30
Code: 05 5c 3c a6 01 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 81 e7 00 f0 ff ff 31 f6 e8 3d ff ff ff 84 c0 74 01 c3 <0f> 0b c6 05 2f 3c a6 01 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f
RSP: 0018:ffffb18317c53be0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffb18317c53bc4
RDX: ffffb18317c53bc4 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000000000d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffb18317c53c68 R14: 00000000000000d0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff99bdde580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000d0 CR3: 000000046aa10002 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 page_fault_oops+0x89/0x270
 ? dev_vprintk_emit+0x171/0x195
 exc_page_fault+0x67/0x150
 asm_exc_page_fault+0x1e/0x30
RIP: 0010:device_del+0x3b/0x3e0
Code: 54 55 48 89 fd 53 48 83 ec 18 4c 8b 67 40 4c 89 ef 65 48 8b 04 25 28 00 00 00 48 89 44 24 10 31 c0 e8 39 3b 41 00 48 8b 55 48 <0f> b6 82 d0 00 00 00 a8 01 75 09 83 c8 01 88 82 d0 00 00 00 4c 89
RSP: 0018:ffffb18317c53d10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff99bc080a7000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 00000000802a0012 RDI: ffff99bdc66ca1a0
RBP: ffff99bdc66ca120 R08: 0000000000000001 R09: 0000000000000000
R10: ffffb18317c53a00 R11: 0000000000000001 R12: ffff99bc080a10c8
R13: ffff99bdc66ca1a0 R14: ffff99ba41736800 R15: ffff99ba416ec500
 ? acpi_pci_slot_remove+0x1e/0xd0
 device_unregister+0x16/0x60
 pci_remove_bus_device+0x4b/0x110
 pci_remove_bus_device+0x3e/0x110
 disable_slot+0x49/0x90
 acpiphp_check_bridge.part.0+0xba/0x140
 acpiphp_hotplug_notify+0x16c/0x280
 ? acpiphp_post_dock_fixup+0xc0/0xc0
 acpi_device_hotplug+0x94/0x3b0
 acpi_hotplug_work_fn+0x3d/0x50
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x22/0x30