Hello. I am using kernel 5.10.x from official bsp with rk3568-bpi-r2pro-pc.dtb Sometimes I am gettting this error:
NETDEV WATCHDOG: eth1 (rk_gmac-dwmac): transmit queue 0 timed out
WARNING: CPU: 0 PID: 11 at net/sched/sch_generic.c:467 dev_watchdog+0x15c/0x1b8
Modules linked in: iptable_mangle xt_connmark xt_MASQUERADE xt_nat iptable_nat openvswitch nsh nf_conncount nf_nat dm_mod
CPU: 0 PID: 11 Comm: ksoftirqd/0 Tainted: G W 5.10.66+ #1
Hardware name: rockchip evb_rk3568/evb_rk3568, BIOS 2017.09 11/10/2022
pstate: 20c00009 (nzCv daif +PAN +UAO -TCO BTYPE=--)
pc : dev_watchdog+0x15c/0x1b8
lr : dev_watchdog+0x15c/0x1b8
sp : ffffffc011c23be0
...
Call trace:
dev_watchdog+0x15c/0x1b8
call_timer_fn+0x94/0x138
__run_timers.part.0+0x1c0/0x1e8
run_timer_softirq+0x44/0x78
__do_softirq+0x240/0x2e8
run_ksoftirqd+0x34/0x54
smpboot_thread_fn+0x198/0x19c
kthread+0xf4/0x104
ret_from_fork+0x10/0x30
...
rk_gmac-dwmac fe2a0000.ethernet eth1: Reset adapter.
How to debug and fix this problem?