Backtrace

WARNING: CPU: 5 PID: 0 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2013 iwl_trans_pcie_grab_nic_access+0x19d/0x1d0 [iwlwifi]
Modules linked in: uinput nls_utf8 isofs snd_seq_dummy snd_hrtimer rfcomm 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core iwlmvm snd_compress intel_rapl_msr ucsi_ccg typec_ucsi typec ppdev snd_pcm_dmaengine mac80211 soundwire_cadence libarc4 snd_hda_codec snd_usb_audio snd_usbmidi_lib snd_rawmidi mc joydev snd_hda_core intel_rapl_common iwlwifi ac97_bus snd_hwdep snd_seq btusb edac_mce_amd snd_seq_device btrtl
 sp5100_tco btbcm snd_pcm kvm_amd btintel snd_timer kvm bluetooth cfg80211 k10temp i2c_piix4 snd irqbypass ecdh_generic rfkill soundcore pcspkr ecc rapl i2c_nvidia_gpu gpio_amdpt gpio_generic parport_pc wmi_bmof parport acpi_cpufreq zram ip_tables nouveau video mxm_wmi i2c_algo_bit drm_ttm_helper ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel ccp r8169 uas usb_storage wmi pinctrl_amd fuse
CPU: 5 PID: 0 Comm: swapper/5 Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. MS-7A38/B350M BAZOOKA (MS-7A38), BIOS 1.LP 11/29/2019
RIP: 0010:iwl_trans_pcie_grab_nic_access+0x19d/0x1d0 [iwlwifi]
Code: fc ce 48 8d 53 08 bf 00 20 00 00 e8 bd a2 36 cd e9 40 ff ff ff 89 c6 48 c7 c7 10 1a db c0 c6 05 4b 46 03 00 01 e8 92 03 de cd <0f> 0b e9 fc fe ff ff 48 8b 7d 38 48 c7 c1 78 1a db c0 31 d2 31 f6
RSP: 0018:ffffa5a20030ce40 EFLAGS: 00010286
RAX: 000000000000003d RBX: 00000000ffffffff RCX: 0000000000000000
RDX: ffff8bf24e966ba0 RSI: ffff8bf24e958ac0 RDI: 0000000000000300
RBP: ffff8bef62ba0028 R08: 0000000000000000 R09: ffffa5a20030cc70
R10: ffffa5a20030cc68 R11: ffffffff8fb44f08 R12: 0000000000000000
R13: ffff8bef62ba26c4 R14: ffff8bef40c6a898 R15: 000000000000000b
FS:  0000000000000000(0000) GS:ffff8bf24e940000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc4a87db000 CR3: 00000001958fc000 CR4: 00000000003506e0
Call Trace:
 <IRQ>
 iwl_read_prph+0x24/0x80 [iwlwifi]
 iwl_txq_log_scd_error+0x13a/0x210 [iwlwifi]
 iwl_txq_stuck_timer+0x3f/0x60 [iwlwifi]
 ? iwl_txq_log_scd_error+0x210/0x210 [iwlwifi]
 call_timer_fn+0x29/0xf0
 __run_timers.part.0+0x1b1/0x210
 ? ktime_get+0x38/0x90
 ? lapic_next_event+0x1c/0x20
 ? clockevents_program_event+0x95/0xf0
 ? sched_clock+0x5/0x10
 run_timer_softirq+0x26/0x50
 __do_softirq+0xd0/0x28f
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 do_softirq_own_stack+0x37/0x40
 __irq_exit_rcu+0xbf/0x100
 sysvec_apic_timer_interrupt+0x36/0x80
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:cpuidle_enter_state+0xc7/0x350
Code: 8b 3d 7d 3c 6c 71 e8 28 45 7c ff 49 89 c5 0f 1f 44 00 00 31 ff e8 59 5d 7c ff 45 84 ff 0f 85 fa 00 00 00 fb 66 0f 1f 44 00 00 <45> 85 f6 0f 88 06 01 00 00 49 63 d6 4c 2b 2c 24 48 8d 04 52 48 8d
RSP: 0018:ffffa5a200157eb0 EFLAGS: 00000246
RAX: ffff8bf24e96a000 RBX: 0000000000000002 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 000000002298375a RDI: 0000000000000000
RBP: ffff8bef484a5c00 R08: 000000940a55cdff R09: 0000000000000018
R10: 00000000000003e4 R11: 0000000000007f82 R12: ffffffff8fc61b80
R13: 000000940a55cdff R14: 0000000000000002 R15: 0000000000000000
 cpuidle_enter+0x29/0x40
 do_idle+0x1c7/0x270
 cpu_startup_entry+0x19/0x20
 secondary_startup_64_no_verify+0xc2/0xcb