Comment 2 for bug 1875148

[ 85.177095] usb 1-1.1: new high-speed USB device number 3 using xhci_hcd
[ 92.733065] ------------[ cut here ]------------
[ 92.733076] Firmware transaction timeout
[ 92.733139] WARNING: CPU: 2 PID: 180 at drivers/firmware/raspberrypi.c:64 rpi_firmware_transaction+0xd8/0x108
[ 92.733143] Modules linked in: dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua btsdio bluetooth ecdh_generic ecc brcmfmac brcmutil bcm2835_v4l2(CE) cfg80211 bcm2835_mmal_vchiq(CE) videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev snd_bcm2835(CE) mc snd_pcm snd_timer vc_sm_cma(CE) snd raspberrypi_hwmon rpivid_mem uio_pdrv_genirq uio sch_fq_codel drm ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_ce spidev phy_generic aes_neon_bs aes_neon_blk crypto_simd cryptd
[ 92.733247] CPU: 2 PID: 180 Comm: kworker/2:2 Tainted: G C E 5.4.0-1008-raspi #8-Ubuntu
[ 92.733252] Hardware name: Raspberry Pi 4 Model B Rev 1.1 (DT)
[ 92.733273] Workqueue: events get_values_poll [raspberrypi_hwmon]
[ 92.733282] pstate: 60400005 (nZCv daif +PAN -UAO)
[ 92.733291] pc : rpi_firmware_transaction+0xd8/0x108
[ 92.733299] lr : rpi_firmware_transaction+0xd8/0x108
[ 92.733303] sp : ffff8000102fbc90
[ 92.733308] x29: ffff8000102fbc90 x28: ffff000074909800
[ 92.733316] x27: 0000000000000000 x26: ffff800010159008
[ 92.733323] x25: 0000000000001000 x24: ffff00007b252700
[ 92.733330] x23: ffff00007ca79dc0 x22: ffffb708d82cbda0
[ 92.733336] x21: ffff00007ca79dc0 x20: ffff00007c8e4080
[ 92.733342] x19: 00000000ffffff92 x18: 0000000000000000
[ 92.733349] x17: 0000000000000000 x16: 0000000000000000
[ 92.733355] x15: 0000000000000000 x14: 0000000000000000
[ 92.733361] x13: 0000000000000000 x12: ffffb708d833e000
[ 92.733367] x11: ffffb708d822c000 x10: 0000000000000000
[ 92.733374] x9 : ffff8000102fbc90 x8 : 6d6974206e6f6974
[ 92.733380] x7 : 0000000000000000 x6 : 0000000000000000
[ 92.733386] x5 : ffffb708d820a000 x4 : ffff8000102fc000
[ 92.733392] x3 : ffffb708d820a140 x2 : ffff00007ca79dc0
[ 92.733399] x1 : b8bb2ee8a7f3bf00 x0 : 0000000000000000
[ 92.733405] Call trace:
[ 92.733414] rpi_firmware_transaction+0xd8/0x108
[ 92.733422] rpi_firmware_property_list+0xb8/0x170
[ 92.733430] rpi_firmware_property+0x74/0x108
[ 92.733439] get_values_poll+0x48/0x148 [raspberrypi_hwmon]
[ 92.733448] process_one_work+0x1d0/0x430
[ 92.733454] worker_thread+0x54/0x4a0
[ 92.733462] kthread+0xfc/0x128
[ 92.733471] ret_from_fork+0x10/0x1c
[ 92.733476] ---[ end trace 4071726612ef60c4 ]---
[ 92.733495] hwmon hwmon0: Failed to get throttled (-110)
[ 95.333107] xhci_hcd 0000:01:00.0: Abort failed to stop command ring: -110
[ 95.356131] xhci_hcd 0000:01:00.0: Host halt failed, -110
[ 95.356138] xhci_hcd 0000:01:00.0: xHCI host controller not responding, assume dead
[ 95.363937] xhci_hcd 0000:01:00.0: HC died; cleaning up
[ 95.369618] xhci_hcd 0000:01:00.0: Timeout while waiting for setup device command
[ 95.370446] usb 1-1: USB disconnect, device number 2
[ 95.785084] usb 1-1.1: device not accepting address 3, error -108
[ 95.791673] usb 1-1-port1: couldn't allocate usb_device