Backtrace

WARNING: CPU: 0 PID: 13 at drivers/net/wireless/mediatek/mt7601u/dma.c:306 mt7601u_dma_enqueue_tx+0x20d/0x230 [mt7601u]
Modules linked in: uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter mt7601u mac80211 intel_rapl_msr snd_hda_codec_hdmi intel_rapl_common x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio coretemp kvm_intel snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine kvm soundwire_cadence cfg80211 iTCO_wdt intel_pmc_bxt snd_hda_codec mei_hdcp iTCO_vendor_support snd_hda_core
 ac97_bus snd_hwdep snd_seq snd_seq_device snd_pcm irqbypass vfat fat rapl intel_cstate intel_uncore snd_timer mei_me rfkill libarc4 joydev mei snd pcspkr soundcore i2c_i801 intel_pch_thermal i2c_smbus acpi_pad zram ip_tables i915 i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul drm crc32c_intel ghash_clmulni_intel r8169 serio_raw video sunrpc be2iscsi bnx2i cnic uio cxgb4i cxgb4 tls cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse
CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: Colorful Technology And Development Co.,LTD C.H110M-K PRO/C.H110M-K PRO, BIOS 5.12 03/09/2017
RIP: 0010:mt7601u_dma_enqueue_tx+0x20d/0x230 [mt7601u]
Code: e8 e8 b9 cd c3 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 70 d8 f1 c3 eb a5 0f
RSP: 0018:ffffa0cdc00bba58 EFLAGS: 00010046
RAX: 0000000000000040 RBX: ffff907e8e126868 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff907e8c09d800 RDI: ffff907e831d65b4
RBP: ffff907e831d5f20 R08: 0000000000000202 R09: ffff907e8f730540
R10: ab0f2736870067e2 R11: ffff907e831d6510 R12: ffff907e831d65b4
R13: ffff907d8e2ddae0 R14: 00000000c0028400 R15: 0000000000000282
FS:  0000000000000000(0000) GS:ffff907ebac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa7a0adb000 CR3: 0000000101cc6002 CR4: 00000000003706f0
Call Trace:
 mt7601u_tx+0x245/0x330 [mt7601u]
 ieee80211_tx_frags+0x15f/0x220 [mac80211]
 __ieee80211_tx+0x76/0x140 [mac80211]
 ieee80211_tx+0xc7/0x110 [mac80211]
 __ieee80211_subif_start_xmit+0x8a6/0xe80 [mac80211]
 ? enqueue_entity+0x165/0x7b0
 ? psi_task_change+0x84/0xc0
 ? csum_partial+0xd/0x20
 ? __skb_checksum+0x6c/0x2e0
 ? ttwu_do_wakeup+0x17/0x130
 ieee80211_subif_start_xmit+0x3b/0x2d0 [mac80211]
 ? skb_checksum+0x22/0x30
 ? skb_send_sock_locked+0x1e0/0x1e0
 ? skb_checksum_help+0xa6/0x120
 dev_hard_start_xmit+0xca/0x1e0
 sch_direct_xmit+0xeb/0x2f0
 __qdisc_run+0x149/0x550
 net_tx_action+0x10d/0x230
 __do_softirq+0xd0/0x28f
 run_ksoftirqd+0x26/0x40
 smpboot_thread_fn+0xc5/0x160
 ? smpboot_register_percpu_thread+0xf0/0xf0
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x22/0x30