Backtrace

WARNING: CPU: 4 PID: 35 at drivers/net/wireless/mediatek/mt7601u/dma.c:317 mt7601u_dma_enqueue_tx+0x20d/0x230 [mt7601u]
Modules linked in: tun veth snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 overlay nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc vfat fat squashfs loop snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mt7601u snd_soc_dmic snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof soundwire_bus
 mac80211 ledtrig_audio snd_soc_skl snd_soc_hdac_hda libarc4 snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi cfg80211 snd_hda_codec snd_hda_core intel_rapl_msr snd_usb_audio rfkill snd_seq intel_rapl_common intel_tcc_cooling snd_usbmidi_lib x86_pkg_temp_thermal intel_powerclamp snd_hwdep iTCO_wdt snd_rawmidi coretemp mei_wdt ee1004 intel_pmc_bxt snd_seq_device pl2303 think_lmi intel_wmi_thunderbolt firmware_attributes_class rapl wmi_bmof mc intel_cstate pcspkr mei_pxp mei_hdcp iTCO_vendor_support intel_uncore snd_pcm snd_timer mei_me snd mei soundcore i2c_i801 i2c_smbus acpi_pad acpi_tad zram ip_tables hid_jabra i915 i2c_algo_bit drm_kms_helper cec crct10dif_pclmul ttm crc32_pclmul crc32c_intel e1000e drm ghash_clmulni_intel wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 4 PID: 35 Comm: ksoftirqd/4 Tainted: G        W         5.17.4-100.fc34.x86_64 #1
Hardware name: LENOVO 10V8S03R01/3136, BIOS M1UKT4EA 12/16/2019
RIP: 0010:mt7601u_dma_enqueue_tx+0x20d/0x230 [mt7601u]
Code: e8 28 6b e5 ea 85 c0 75 38 41 8b 55 74 41 8b 85 b8 00 00 00 85 d2 75 27 01 d8 41 01 5d 70 41 89 85 b8 00 00 00 e9 64 fe ff ff <0f> 0b 4c 89 fe 4c 89 e7 41 be e4 ff ff ff e8 50 a7 0d eb eb a5 0f
RSP: 0018:ffffa1cc00207a50 EFLAGS: 00010046
RAX: 0000000000000040 RBX: ffff92d90b02c868 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff92d907084800 RDI: 0000000000000001
RBP: ffff92d9069aa0e0 R08: 0000000000000202 R09: ffff92d92308d540
R10: c6132c2de0002945 R11: ffff92d9069aa6d0 R12: ffff92d9069aa774
R13: ffff92d914000100 R14: 00000000c0028200 R15: 0000000000000282
FS:  0000000000000000(0000) GS:ffff92da54500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000ab80a498000 CR3: 000000004ee10003 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mt7601u_tx+0x245/0x340 [mt7601u]
 ieee80211_tx_frags+0x15f/0x220 [mac80211]
 __ieee80211_tx+0x57/0xf0 [mac80211]
 ieee80211_tx+0xbb/0x100 [mac80211]
 __ieee80211_subif_start_xmit+0x8d1/0xe80 [mac80211]
 ? load_balance+0x16c/0xcf0
 ieee80211_subif_start_xmit+0x42/0x300 [mac80211]
 ? skb_checksum+0x22/0x30
 ? csum_block_add_ext+0x20/0x20
 ? skb_checksum_help+0xa6/0x120
 dev_hard_start_xmit+0xd9/0x220
 sch_direct_xmit+0x8a/0x340
 __qdisc_run+0x142/0x590
 net_tx_action+0x1e6/0x2a0
 __do_softirq+0xfc/0x307
 run_ksoftirqd+0x32/0x40
 smpboot_thread_fn+0x188/0x220
 ? smpboot_register_percpu_thread+0xf0/0xf0
 kthread+0xe7/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x22/0x30
 </TASK>