fatal: systemstack called from unexpected goroutine

[caili1981]

version

gobgp-v2.34 latest.

TOPO

R1 <-> R2
10 * Ebgp Peer

how to reproduce

run the following cmd in R1 for about 8 hours.

./add_route_cmd.sh 1 100 1 250 1 250

neighbor info

Peer             AS  Up/Down State       |#Received  Accepted
169.254.101.1 65531 00:55:04 Establ      |        0         0
169.254.102.1 65531 00:55:03 Establ      |        0         0
169.254.103.1 65531 00:55:05 Establ      |        0         0
169.254.104.1 65531 00:55:03 Establ      |        0         0
169.254.105.1 65531 00:55:04 Establ      |        0         0
169.254.106.1 65531 00:55:04 Establ      |        0         0
169.254.107.1 65531 00:55:05 Establ      |        0         0
169.254.108.1 65531 00:55:05 Establ      |        0         0
169.254.109.1 65531 00:55:04 Establ      |        0         0
169.254.110.1 65531 00:55:05 Establ      |        0         0

script

#!/bin/bash
start=$1
end=$2

start2=$3
end2=$4

start3=$5
end3=$6


for (( i=$start; i<=$end; i++ )); do
    for (( j=$start2; j<=$end2; j++ )); do
        for (( k=$start3; k<=$end3; k++ )); do
            gobgp global rib add 1.$i.$j.$k/32
        done
        for (( k=$start3; k<=$end3; k++ )); do
            gobgp global rib del 1.$i.$j.$k/32
        done
    done
done