[root@ssc-vm-0925 cortx-motr]# ./scripts/m0 run-st 01net
----- run_st 01net -----
<< 01net >>
insmod: ERROR: could not insert module /home/670951/cortx-motr/extra-libs/galois/src/linux_kernel/galois.ko: File exists
Error unloading /home/670951/cortx-motr/m0tr.ko.
0.00user 0.02system 0:00.04elapsed 85%CPU (0avgtext+0avgdata 4728maxresident)k
24inputs+8outputs (0major+5948minor)pagefaults 0swaps
I followed the https://github.com/Seagate/cortx/blob/master/doc/Build-Installation-FAQ.md Qs3
couldn't see which module is using m0tr
[root@ssc-vm-0925 cortx-motr]# lsmod
Module Size Used by
m0tr 13920279 5
galois 22944 1 m0tr
loop 28072 20
ksocklnd 183608 1
lnet 586401 3 m0tr,ksocklnd
libcfs 415252 2 lnet,ksocklnd
rpcsec_gss_krb5 35549 0
auth_rpcgss 59415 1 rpcsec_gss_krb5
nfsv4 583113 1
dns_resolver 13140 1 nfsv4
nfs 261876 2 nfsv4
lockd 98048 1 nfs
grace 13515 1 lockd
fscache 64984 2 nfs,nfsv4
ipmi_devintf 17459 0
ipmi_msghandler 56728 1 ipmi_devintf
sunrpc 354099 9 nfs,rpcsec_gss_krb5,auth_rpcgss,lockd,nfsv4
nfit 55479 0
ppdev 17671 0
libnvdimm 155545 1 nfit
iosf_mbi 15582 0
crc32_pclmul 13133 0
ghash_clmulni_intel 13273 0
aesni_intel 189456 0
lrw 13286 1 aesni_intel
gf128mul 15139 1 lrw
glue_helper 13990 1 aesni_intel
ablk_helper 13597 1 aesni_intel
cryptd 21190 3 ghash_clmulni_intel,aesni_intel,ablk_helper
joydev 17389 0
pcspkr 12718 0
virtio_rng 13029 0
sg 40721 0
virtio_balloon 18015 0
i2c_piix4 22401 0
parport_pc 28205 0
parport 46395 2 ppdev,parport_pc
ip_tables 27126 0
ext4 584153 6
mbcache 14958 1 ext4
jbd2 107478 1 ext4
sd_mod 46281 3
crc_t10dif 12912 1 sd_mod
crct10dif_generic 12647 0
sr_mod 22416 0
cdrom 42556 1 sr_mod
virtio_console 28076 1
virtio_scsi 18463 2
virtio_net 28063 0
virtio_blk 18323 4
ata_generic 12923 0
pata_acpi 13053 0
qxl 59032 1
drm_kms_helper 186531 1 qxl
syscopyarea 12529 1 drm_kms_helper
sysfillrect 12701 1 drm_kms_helper
sysimgblt 12640 1 drm_kms_helper
fb_sys_fops 12703 1 drm_kms_helper
ttm 96673 1 qxl
ata_piix 35052 0
crct10dif_pclmul 14307 1
drm 456166 4 qxl,ttm,drm_kms_helper
crct10dif_common 12595 3 crct10dif_pclmul,crct10dif_generic,crc_t10dif
crc32c_intel 22094 0
libata 243133 3 pata_acpi,ata_generic,ata_piix
serio_raw 13434 0
virtio_pci 22985 0
floppy 69432 0
virtio_ring 22746 7 virtio_blk,virtio_net,virtio_pci,virtio_rng,virtio_balloon,virtio_console,virtio_scsi
virtio 14959 7 virtio_blk,virtio_net,virtio_pci,virtio_rng,virtio_balloon,virtio_console,virtio_scsi
drm_panel_orientation_quirks 17180 1 drm
dm_mirror 22289 0
dm_region_hash 20813 1 dm_mirror
dm_log 18411 2 dm_region_hash,dm_mirror
dm_mod 124501 25 dm_log,dm_mirror
[root@ssc-vm-0925 cortx-motr]# rmmod m0ctl
rmmod: ERROR: Module m0ctl is not currently loaded
[root@ssc-vm-0925 cortx-motr]# rmmod m0tr
rmmod: ERROR: Module m0tr is in use
[root@ssc-vm-0925 cortx-motr]# rmmod galois
rmmod: ERROR: Module galois is in use by: m0tr
I rebooted my VM, then no error.