Backtrace

WARNING: CPU: 2 PID: 0 at kernel/dma/mapping.c:307 dma_free_attrs.cold+0xc/0x13
Modules linked in: snd_pcm_oss snd_mixer_oss usbreader(OE) usbprn(OE) md4 sha512_ssse3 sha512_generic cmac nls_utf8 cifs libarc4 dns_resolver fscache 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 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc sof_pci_dev 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 intel_rapl_msr snd_soc_hdac_hda intel_rapl_common snd_hda_ext_core snd_soc_skl_ipc x86_pkg_temp_thermal snd_soc_sst_ipc intel_powerclamp snd_soc_sst_dsp coretemp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core kvm_intel snd_hda_codec_hdmi kvm snd_hda_codec_realtek
 snd_hda_codec_generic ledtrig_audio snd_compress ac97_bus snd_pcm_dmaengine irqbypass snd_hda_intel snd_hda_codec mei_hdcp snd_hda_core iTCO_wdt iTCO_vendor_support crct10dif_pclmul snd_hwdep crc32_pclmul snd_seq snd_seq_device snd_pcm ghash_clmulni_intel intel_cstate intel_uncore intel_rapl_perf snd_timer wmi_bmof intel_wmi_thunderbolt snd i2c_i801 soundcore joydev cdc_acm mei_me idma64 mei intel_lpss_pci intel_lpss intel_pch_thermal ie31200_edac acpi_tad acpi_pad ip_tables i915 i2c_algo_bit drm_kms_helper crc32c_intel serio_raw drm r8169 wmi video pinctrl_cannonlake pinctrl_intel fuse [last unloaded: usbreader]
CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W  OE     5.3.7-301.fc31.x86_64 #1
Hardware name: guang zhou luo tu KT301-T4-01/YH-H310M1, BIOS 5.13 09/09/2021
RIP: 0010:dma_free_attrs.cold+0xc/0x13
Code: 8b 40 10 48 85 c0 74 11 e9 11 3f aa 00 48 8b 05 8a 3d a5 01 48 85 c0 75 e6 e9 d0 fe ff ff 48 c7 c7 30 4e 11 90 e8 52 a5 fe ff <0f> 0b e9 aa fa ff ff 48 c7 c7 30 4e 11 90 e8 3f a5 fe ff 0f 0b b8
RSP: 0018:ffffbad34014cda0 EFLAGS: 00010046
RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff93bc65b17908 RDI: ffff93bc65b17908
RBP: ffff93bc638510b0 R08: ffff93bc65b17908 R09: 00000000000077fd
R10: 000000000003fad4 R11: 0000000000000003 R12: ffff93bc22e88000
R13: 0000000222e88000 R14: 0000000000000000 R15: 0000000000001000
FS:  0000000000000000(0000) GS:ffff93bc65b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4ac0d6c428 CR3: 000000008740a002 CR4: 00000000003606e0
Call Trace:
 <IRQ>
 __usb_hcd_giveback_urb+0x6f/0x120
 xhci_giveback_urb_in_irq.isra.0+0x66/0xe0
 xhci_td_cleanup+0xfd/0x140
 xhci_irq+0xbae/0x1cf0
 __handle_irq_event_percpu+0x42/0x180
 handle_irq_event_percpu+0x31/0x80
 handle_irq_event+0x28/0x48
 handle_edge_irq+0x7e/0x190
 handle_irq+0x1c/0x30
 do_IRQ+0x4b/0xd0
 common_interrupt+0xf/0xf
 </IRQ>
RIP: 0010:cpuidle_enter_state+0xc4/0x420
Code: e8 a1 ce 92 ff 80 7c 24 0f 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 39 03 00 00 31 ff e8 03 bd 98 ff fb 66 0f 1f 44 00 00 <45> 85 e4 0f 89 cf 01 00 00 c7 45 10 00 00 00 00 48 83 c4 18 44 89
RSP: 0018:ffffbad3400e3e68 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdd
RAX: ffff93bc65b28880 RBX: ffffffff904d6520 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 0000000022a1b3d8 RDI: 0000000000000000
RBP: ffff93bc65b32d00 R08: 00001b43565c5e77 R09: 0000000000000be5
R10: ffff93bc65b276c4 R11: ffff93bc65b276a4 R12: 0000000000000006
R13: 00001b43565c5e77 R14: 0000000000000006 R15: ffff93bc64169ec0
 ? cpuidle_enter_state+0x9f/0x420
 cpuidle_enter+0x29/0x40
 do_idle+0x1cf/0x250
 cpu_startup_entry+0x19/0x20
 start_secondary+0x163/0x1b0
 secondary_startup_64+0xa4/0xb0