Backtrace

WARNING: CPU: 4 PID: 6686 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:2393 iwl_mvm_bss_info_changed+0x434/0x720 [iwlmvm]
Modules linked in: uinput rfcomm nf_conntrack_netlink xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp xt_addrtype br_netfilter tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set overlay nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc snd_sof_pci snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_codec_realtek snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_hdmi snd_hda_codec_generic ledtrig_audio intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal
 snd_hda_intel intel_powerclamp snd_intel_dspcfg vfat soundwire_intel coretemp fat soundwire_generic_allocation kvm_intel snd_soc_core squashfs kvm iwlmvm snd_compress loop snd_pcm_dmaengine mac80211 soundwire_cadence irqbypass wl(POE) iTCO_wdt intel_pmc_bxt snd_hda_codec ee1004 mei_hdcp rapl iTCO_vendor_support libarc4 snd_hda_core btusb intel_cstate ac97_bus snd_hwdep btrtl iwlwifi intel_uncore btbcm snd_seq btintel uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common intel_wmi_thunderbolt pcspkr bluetooth acer_wmi cfg80211 i2c_i801 videodev snd_seq_device wmi_bmof snd_pcm mei_me i2c_smbus sparse_keymap ecdh_generic mc mei snd_timer rfkill joydev ecc idma64 snd intel_pch_thermal soundcore acer_wireless acpi_pad zram ip_tables i915 nouveau hid_multitouch mxm_wmi drm_ttm_helper ttm i2c_algo_bit crct10dif_pclmul crc32_pclmul drm_kms_helper crc32c_intel ghash_clmulni_intel cec serio_raw drm r8169 i2c_hid wmi video pinctrl_cannonlake fuse
CPU: 4 PID: 6686 Comm: kworker/u16:2 Tainted: P        W  OE     5.11.10-200.fc33.x86_64 #1
Hardware name: Acer Nitro AN515-54/Octavia_CFS, BIOS V1.30 05/11/2020
Workqueue: phy0 ieee80211_iface_work [mac80211]
RIP: 0010:iwl_mvm_bss_info_changed+0x434/0x720 [iwlmvm]
Code: e0 36 0f 83 20 02 00 00 31 d2 48 89 ee 4c 89 ff e8 01 a0 01 00 31 d2 48 89 ee 4c 89 ff e8 84 77 02 00 85 c0 0f 84 7a fd ff ff <0f> 0b e9 73 fd ff ff 85 c0 0f 85 b4 fe ff ff e9 a4 fc ff ff 49 8b
RSP: 0018:ffffb864847bf710 EFLAGS: 00010282
RAX: 00000000fffffffb RBX: 0000000000100004 RCX: 0000000000000000
RDX: 0000000000000040 RSI: ffffb864847bf668 RDI: ffff927f04840028
RBP: ffff927f00bb7548 R08: ffffb864847bf6bc R09: ffff927f1e591f28
R10: 000000000000003c R11: ffffffffafb44f08 R12: ffff927f00bb7550
R13: ffff927f1e591f20 R14: ffff927f1e591f58 R15: ffff927f1e591f28
FS:  0000000000000000(0000) GS:ffff928066500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00003f6308cfd000 CR3: 0000000231a10003 CR4: 00000000003706e0
Call Trace:
 drv_bss_info_changed+0x8a/0x170 [mac80211]
 ieee80211_rx_mgmt_beacon+0x6e0/0x1190 [mac80211]
 ? mempool_alloc+0x5b/0x150
 ? bfq_calc_finish+0xbe/0x250
 ieee80211_sta_rx_queued_mgmt+0x72/0x6a0 [mac80211]
 ? dequeue_entity+0xc6/0x460
 ? newidle_balance+0x272/0x3a0
 ? __switch_to_asm+0x42/0x70
 ? __switch_to+0x114/0x450
 ? __schedule+0x2b7/0x900
 ? read_block_for_search+0xeb/0x340
 ? kmem_cache_free+0x3f8/0x430
 ? merge_state.part.0+0x11a/0x140
 ? kfree+0x3cd/0x400
 ? kmem_cache_free+0x3f8/0x430
 ? btrfs_finish_ordered_io.isra.0+0x230/0x8d0
 ? update_load_avg+0x7a/0x5e0
 ? dequeue_entity+0xc6/0x460
 ? newidle_balance+0x272/0x3a0
 ieee80211_iface_work+0x27a/0x390 [mac80211]
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30