Backtrace

NETDEV WATCHDOG: wwp0s20u10 (qmi_wwan): transmit queue 0 timed out
WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:529 dev_watchdog+0x1f5/0x200
Modules linked in: ppp_deflate bsd_comp ppp_async ppp_generic slhc cdc_ether r8152 ftdi_sio vfat fat snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) 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 nf_tables ebtable_nat ebtable_broute 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 nvidia(POE) ip_set nfnetlink drm_kms_helper ebtable_filter ebtables cec ip6table_filter ip6_tables iptable_filter rfcomm vmnet(OE) vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) bnep sunrpc binfmt_misc xfs iTCO_wdt intel_rapl_msr pn544_mei mei_phy pn544 mei_hdcp intel_pmc_bxt mei_wdt at24 mei_pxp hci nfc iTCO_vendor_support
 ppdev intel_rapl_common dell_laptop ath3k ath9k x86_pkg_temp_thermal dell_smm_hwmon btusb intel_powerclamp snd_soc_rt5640 ath9k_common snd_hda_codec_realtek btrtl coretemp ath9k_hw snd_hda_codec_hdmi uvcvideo snd_soc_rl6231 kvm_intel snd_hda_codec_generic videobuf2_vmalloc videobuf2_memops snd_hda_intel btbcm snd_soc_core btintel mac80211 btmtk snd_intel_dspcfg videobuf2_v4l2 snd_compress snd_intel_sdw_acpi dell_wmi snd_hda_codec kvm videobuf2_common bluetooth ac97_bus snd_hda_core libarc4 ath snd_pcm_dmaengine ledtrig_audio irqbypass videodev snd_hwdep rapl mc qcserial snd_seq ecdh_generic intel_cstate dell_smbios usb_wwan cfg80211 snd_seq_device intel_uncore dcdbas i2c_i801 snd_pcm sparse_keymap pcspkr i2c_smbus wmi_bmof joydev dell_wmi_descriptor mmc_block snd_timer mei_me parport_pc parport snd mei dell_rbtn soundcore dell_smo8800 lpc_ich rfkill drm zram ip_tables crct10dif_pclmul sdhci_pci crc32_pclmul crc32c_intel cqhci sdhci qmi_wwan serio_raw ghash_clmulni_intel
 mmc_core e1000e cdc_wdm usbnet mii wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 0 PID: 0 Comm: swapper/0 Tainted: P        W  OE     5.17.4-100.fc34.x86_64 #1
Hardware name: Dell Inc. Precision M4800/, BIOS A23 02/01/2018
RIP: 0010:dev_watchdog+0x1f5/0x200
Code: 00 e9 40 ff ff ff 48 89 ef c6 05 cc ad 66 01 01 e8 90 f0 f9 ff 44 89 e9 48 89 ee 48 c7 c7 c8 ea 6d 96 48 89 c2 e8 ea 84 18 00 <0f> 0b e9 22 ff ff ff 0f 1f 40 00 0f 1f 44 00 00 41 54 55 53 48 89
RSP: 0018:ffffa76ac0003eb0 EFLAGS: 00010282
RAX: 0000000000000042 RBX: ffff8dbd812464c8 RCX: 0000000000000000
RDX: 0000000000000103 RSI: ffffffff96640335 RDI: 00000000ffffffff
RBP: ffff8dbd81246000 R08: 0000000000000000 R09: ffffa76ac0003cf0
R10: ffffa76ac0003ce8 R11: ffffffff96f45548 R12: ffff8dbd8124641c
R13: 0000000000000000 R14: ffffffff95abf240 R15: ffff8dc49dc20c80
FS:  0000000000000000(0000) GS:ffff8dc49dc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdcc41bbef8 CR3: 000000037ee10002 CR4: 00000000001706f0
Call Trace:
 <IRQ>
 ? pfifo_fast_reset+0x120/0x120
 call_timer_fn+0x26/0x130
 __run_timers.part.0+0x1aa/0x240
 ? enqueue_hrtimer+0x2f/0x80
 ? __hrtimer_run_queues+0x149/0x2a0
 ? recalibrate_cpu_khz+0x10/0x10
 ? sched_clock_cpu+0xb/0xc0
 run_timer_softirq+0x31/0x60
 __do_softirq+0xfc/0x307
 __irq_exit_rcu+0xe8/0x140
 sysvec_apic_timer_interrupt+0xa2/0xd0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:cpuidle_enter_state+0xda/0x370
Code: 31 ff e8 89 7f 73 ff 45 84 ff 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 77 02 00 00 31 ff e8 bd 4f 7a ff fb 66 0f 1f 44 00 00 <45> 85 f6 0f 88 11 01 00 00 49 63 d6 4c 2b 2c 24 48 8d 04 52 48 8d
RSP: 0018:ffffffff96e03e60 EFLAGS: 00000246
RAX: ffff8dc49dc00000 RBX: 0000000000000003 RCX: 000000000000001f
RDX: 0000000000000000 RSI: ffffffff96640335 RDI: ffffffff96602792
RBP: ffffc76abfc00020 R08: 0000274a55ca0809 R09: 0000000000000018
R10: 0000000000000196 R11: 0000000000000177 R12: ffffffff9705f880
R13: 0000274a55ca0809 R14: 0000000000000003 R15: 0000000000000000
 cpuidle_enter+0x29/0x40
 do_idle+0x1d8/0x270
 cpu_startup_entry+0x19/0x20
 start_kernel+0x95f/0x971
 ? apply_microcode_early.cold+0x8/0x1d
 secondary_startup_64_no_verify+0xd5/0xdb
 </TASK>