Backtrace

WARNING: CPU: 9 PID: 35062 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:2420 iwl_mvm_bss_info_changed+0x686/0x710 [iwlmvm]
Modules linked in: rfcomm ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat squashfs loop rtsx_usb_ms memstick btusb btrtl btbcm btintel uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc cdc_acm ecdh_generic ecc snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek
 snd_compress ac97_bus snd_hda_codec_generic iwlmvm snd_hda_codec_hdmi snd_pcm_dmaengine x86_pkg_temp_thermal intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg iTCO_wdt mac80211 kvm_intel ee1004 snd_hda_codec mei_hdcp intel_rapl_msr intel_pmc_bxt snd_hda_core iTCO_vendor_support kvm libarc4 snd_hwdep snd_seq dell_laptop irqbypass ledtrig_audio rapl iwlwifi snd_seq_device intel_cstate intel_uncore dell_wmi snd_pcm dell_smbios dcdbas cfg80211 i2c_i801 snd_timer processor_thermal_device pcspkr i2c_smbus snd intel_rapl_common dell_wmi_descriptor intel_wmi_thunderbolt mei_me wmi_bmof soundcore mei joydev idma64 rfkill intel_soc_dts_iosf intel_pch_thermal int3403_thermal int340x_thermal_zone intel_hid int3400_thermal acpi_pad sparse_keymap acpi_thermal_rel ip_tables i915 nouveau hid_multitouch rtsx_usb_sdmmc mmc_core ttm i2c_algo_bit rtsx_usb drm_kms_helper mxm_wmi cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw r8169 i2c_hid video wmi
 pinctrl_cannonlake pinctrl_intel fuse
CPU: 9 PID: 35062 Comm: kworker/u24:19 Tainted: G        W         5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. G3 3579/0M5H57, BIOS 1.10.0 05/23/2019
Workqueue: phy0 ieee80211_iface_work [mac80211]
RIP: 0010:iwl_mvm_bss_info_changed+0x686/0x710 [iwlmvm]
Code: ff e9 c3 fe ff ff 48 8b 04 24 48 89 ee 4c 89 ff 0f b6 50 0c e8 2b 4e 01 00 85 c0 75 5d 48 8b 04 24 c6 40 0c ff e9 8b fe ff ff <0f> 0b e9 55 fb ff ff 49 8b 7d 08 48 c7 c1 68 f7 e0 c0 31 d2 31 f6
RSP: 0018:ffffb6ee03f33948 EFLAGS: 00010282
RAX: 00000000fffffffb RBX: 0000000000142000 RCX: 0000000000000000
RDX: 0000000000000040 RSI: ffffb6ee03f33880 RDI: ffff89ef71600028
RBP: ffff89ef71fcd4d8 R08: ffffb6ee03f33904 R09: ffff89ef6e5e9ea8
R10: 000000000000002c R11: 0000000000000001 R12: ffff89ef71fcd4e0
R13: ffff89ef6e5e9ea0 R14: ffff89ef6e5e9ed8 R15: ffff89ef6e5e9ea8
FS:  0000000000000000(0000) GS:ffff89ef76440000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002cc413e20010 CR3: 0000000104a0a003 CR4: 00000000003606e0
Call Trace:
 ieee80211_bss_info_change_notify+0xae/0x1a0 [mac80211]
 ieee80211_rx_mgmt_beacon+0x5f5/0x1260 [mac80211]
 ? ieee80211_rx_mgmt_assoc_resp.cold+0x1c3/0x282 [mac80211]
 ieee80211_sta_rx_queued_mgmt+0x6d/0x600 [mac80211]
 ? iwl_mvm_mac_itxq_xmit+0xc7/0xe0 [iwlmvm]
 ? ieee80211_queue_skb+0x2b7/0x450 [mac80211]
 ? lock_timer_base+0x61/0x80
 ? mod_timer+0x164/0x320
 ? sched_clock+0x5/0x10
 ? sched_clock_cpu+0xc/0xa0
 ? record_times+0x15/0x90
 ? psi_group_change+0x41/0x220
 ieee80211_iface_work+0x1f4/0x350 [mac80211]
 process_one_work+0x1b4/0x370
 worker_thread+0x50/0x3b0
 ? process_one_work+0x370/0x370
 kthread+0xfe/0x140
 ? kthread_park+0x90/0x90
 ret_from_fork+0x22/0x30