Comment 90 for bug 1861936

And the most recent crash:

Oct 22 11:44:51 dns1 kernel: [ 3096.793118] ------------[ cut here ]------------
Oct 22 11:44:51 dns1 kernel: [ 3096.793183] NETDEV WATCHDOG: eth0 (lan78xx): transmit queue 0 timed out
Oct 22 11:44:51 dns1 kernel: [ 3096.793282] WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:447 dev_watchdog+0x370/0x378
Oct 22 11:44:51 dns1 kernel: [ 3096.793288] Modules linked in: sctp wireguard ip6_udp_tunnel udp_tunnel 8021q garp mrp stp llc dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua btsdio bluetooth ecdh_generic ecc brcmfmac brcmutil cfg80211 bcm2835_v4l2(CE) bcm2835_isp(CE) bcm2835_codec(CE) v4l2_mem2mem bcm2835_mmal_vchiq(CE) videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops snd_bcm2835(CE) videobuf2_v4l2 videobuf2_common snd_pcm raspberrypi_hwmon videodev snd_timer snd mc vc_sm_cma(CE) rpi_poe_fan 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
Oct 22 11:44:51 dns1 kernel: [ 3096.793477] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G C E 5.4.0-1022-raspi #25-Ubuntu
Oct 22 11:44:51 dns1 kernel: [ 3096.793482] Hardware name: Raspberry Pi 3 Model B Plus Rev 1.3 (DT)
Oct 22 11:44:51 dns1 kernel: [ 3096.793491] pstate: 60400005 (nZCv daif +PAN -UAO)
Oct 22 11:44:51 dns1 kernel: [ 3096.793499] pc : dev_watchdog+0x370/0x378
Oct 22 11:44:51 dns1 kernel: [ 3096.793507] lr : dev_watchdog+0x370/0x378
Oct 22 11:44:51 dns1 kernel: [ 3096.793512] sp : ffff800010013d80
Oct 22 11:44:51 dns1 kernel: [ 3096.793517] x29: ffff800010013d80 x28: ffff0000363c2380
Oct 22 11:44:51 dns1 kernel: [ 3096.793527] x27: 00000000ffffffff x26: ffff00002bf81280
Oct 22 11:44:51 dns1 kernel: [ 3096.793536] x25: ffffa28a3750a018 x24: ffff00002bf81340
Oct 22 11:44:51 dns1 kernel: [ 3096.793546] x23: ffff00003535245c x22: ffff000035352000
Oct 22 11:44:51 dns1 kernel: [ 3096.793555] x21: ffff000035352480 x20: ffffa28a37807000
Oct 22 11:44:51 dns1 kernel: [ 3096.793564] x19: 0000000000000000 x18: 0000000000000000
Oct 22 11:44:51 dns1 kernel: [ 3096.793573] x17: 0000000000000000 x16: 0000000000000000
Oct 22 11:44:51 dns1 kernel: [ 3096.793582] x15: ffff000035a340b0 x14: ffffffffffffffff
Oct 22 11:44:51 dns1 kernel: [ 3096.793591] x13: 0000000000000000 x12: ffffa28a3793f000
Oct 22 11:44:51 dns1 kernel: [ 3096.793600] x11: ffffa28a3782c000 x10: ffffa28a3793fa80
Oct 22 11:44:51 dns1 kernel: [ 3096.793609] x9 : 0000000000000000 x8 : 0000000000000004
Oct 22 11:44:51 dns1 kernel: [ 3096.793617] x7 : 0000000000000000 x6 : 0000000000000000
Oct 22 11:44:51 dns1 kernel: [ 3096.793626] x5 : 0000000000000000 x4 : 0000000000000004
Oct 22 11:44:51 dns1 kernel: [ 3096.793634] x3 : ffffa28a36e15798 x2 : 0000000000000040
Oct 22 11:44:51 dns1 kernel: [ 3096.793643] x1 : 0000000000000000 x0 : 0000000000000000
Oct 22 11:44:51 dns1 kernel: [ 3096.793652] Call trace:
Oct 22 11:44:51 dns1 kernel: [ 3096.793661] dev_watchdog+0x370/0x378
Oct 22 11:44:51 dns1 kernel: [ 3096.793674] call_timer_fn+0x40/0x1e8
Oct 22 11:44:51 dns1 kernel: [ 3096.793684] run_timer_softirq+0x1d4/0x590
Oct 22 11:44:51 dns1 kernel: [ 3096.793694] __do_softirq+0x170/0x424
Oct 22 11:44:51 dns1 kernel: [ 3096.793704] irq_exit+0xb4/0xe8
Oct 22 11:44:51 dns1 kernel: [ 3096.793716] __handle_domain_irq+0x74/0xc8
Oct 22 11:44:51 dns1 kernel: [ 3096.793724] bcm2836_arm_irqchip_handle_irq+0x78/0xf0
Oct 22 11:44:51 dns1 kernel: [ 3096.793731] el1_irq+0x108/0x200
Oct 22 11:44:51 dns1 kernel: [ 3096.793742] arch_cpu_idle+0x40/0x238
Oct 22 11:44:51 dns1 kernel: [ 3096.793754] default_idle_call+0x28/0x6c
Oct 22 11:44:51 dns1 kernel: [ 3096.793765] do_idle+0x214/0x2a0
Oct 22 11:44:51 dns1 kernel: [ 3096.793775] cpu_startup_entry+0x30/0x78
Oct 22 11:44:51 dns1 kernel: [ 3096.793789] secondary_start_kernel+0x18c/0x1c8
Oct 22 11:44:51 dns1 kernel: [ 3096.793796] ---[ end trace 2e28df1507856d1f ]---