https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=285228
Bug ID: 285228
Summary: RTL8852BE rtw89 ernal panic after few packet over WiFi
Product: Base System
Version: 14.2-RELEASE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Many People
Priority: ---
Component: wireless
Assignee: wireless@FreeBSD.org
Reporter: j...@michot.fr
Created attachment 258400
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=258400&action=edit
panic screenshot
Kernal panic after few packets over WiFi
root@minipc:~ # pciconf -lv rtw890@pci0:3:0:0
rtw890@pci0:3:0:0: class=0x028000 rev=0x00 hdr=0x00 vendor=0x10ec
device=0xb852 subvendor=0x10ec subdevice=0xb852
vendor = 'Realtek Semiconductor Co., Ltd.'
device = 'RTL8852BE PCIe 802.11ax Wireless Network Controller'
class = network
root@minipc:~ # freebsd-version -uk
14.2-RELEASE-p1
14.2-RELEASE-p2
root@minipc:~ # pkg info | grep wifi
wifi-firmware-rtw89-kmod-20241017.1402000_1 Firmware modules for the rtw89
(rtw89) WiFi NIC driver
wifi-firmware-rtw89-kmod-rtw8852b-20241017.1401000_1 Firmware modules for the
rtw89 (rtw8852b) WiFi NIC driver
/etc/rc.conf
# wifi
wlans_rtw890="wlan0"
ifconfig_wlan0="WPA DHCP SYNC"
create_args_wlan0="country France"
/boot/loader.conf
compat.linuxkpi.skb.mem_limit=1
root@minipc:~ # kldstat
Id Refs Address Size Name
1 74 0xffffffff80200000 1f3c6c0 kernel
2 1 0xffffffff8213d000 36c8 coretemp.ko
3 1 0xffffffff82141000 77d8 cryptodev.ko
4 1 0xffffffff82149000 5da658 zfs.ko
5 1 0xffffffff82725000 21338 geom_mirror.ko
6 1 0xffffffff831e5000 3390 acpi_wmi.ko
7 1 0xffffffff831e9000 4250 ichsmb.ko
8 1 0xffffffff831ee000 2178 smbus.ko
9 1 0xffffffff83200000 24fee0 if_rtw89.ko
10 1 0xffffffff831f1000 3360 uhid.ko
11 1 0xffffffff831f5000 3360 wmt.ko
12 1 0xffffffff831f9000 4d20 ng_ubt.ko
13 6 0xffffffff83450000 abb8 netgraph.ko
14 2 0xffffffff8345b000 a250 ng_hci.ko
15 4 0xffffffff83466000 2670 ng_bluetooth.ko
16 1 0xffffffff83469000 e5b0 snd_uaudio.ko
17 1 0xffffffff83478000 33c0 uchcom.ko
18 1 0xffffffff8347c000 4e10 ucom.ko
19 1 0xffffffff83481000 e268 ng_l2cap.ko
20 1 0xffffffff83490000 1bf68 ng_btsocket.ko
21 1 0xffffffff834ac000 38f8 ng_socket.ko
22 1 0xffffffff834b0000 2a68 mac_ntpd.ko
root@minipc:~ # dmesg | grep rtw
rtw890: <rtw89_8852be> port 0x4000-0x40ff mem 0x80500000-0x805fffff at device
0.0 on pci3
rtw890: successfully loaded firmware image 'rtw89/rtw8852b_fw-1.bin'
rtw890: loaded firmware rtw89/rtw8852b_fw-1.bin
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 5
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 3
rtw890: MAC has already powered on
rtw890: chip rfe_type is 5
rtw890: <rtw89_8852be> port 0x4000-0x40ff mem 0x80500000-0x805fffff at device
0.0 on pci3
rtw890: successfully loaded firmware image 'rtw89/rtw8852b_fw-1.bin'
rtw890: loaded firmware rtw89/rtw8852b_fw-1.bin
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 5
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 3
rtw890: MAC has already powered on
rtw890: chip rfe_type is 5
current process = 0 (rtw890)
rtw890: <rtw89_8852be> port 0x4000-0x40ff mem 0x80500000-0x805fffff at device
0.0 on pci3
rtw890: successfully loaded firmware image 'rtw89/rtw8852b_fw-1.bin'
rtw890: loaded firmware rtw89/rtw8852b_fw-1.bin
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 5
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 3
rtw890: MAC has already powered on
rtw890: chip rfe_type is 5
current process = 0 (rtw89_tx_wq_3)
#6 0xffffffff83204e1f at rtw89_core_txq_work+0x14f
rtw890: <rtw89_8852be> port 0x4000-0x40ff mem 0x80500000-0x805fffff at device
0.0 on pci3
rtw890: successfully loaded firmware image 'rtw89/rtw8852b_fw-1.bin'
rtw890: loaded firmware rtw89/rtw8852b_fw-1.bin
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 5
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 3
rtw890: MAC has already powered on
rtw890: chip rfe_type is 5
current process = 0 (rtw89_tx_wq_3)
#6 0xffffffff83204e1f at rtw89_core_txq_work+0x14f
rtw890: <rtw89_8852be> port 0x4000-0x40ff mem 0x80500000-0x805fffff at device
0.0 on pci3
rtw890: successfully loaded firmware image 'rtw89/rtw8852b_fw-1.bin'
rtw890: loaded firmware rtw89/rtw8852b_fw-1.bin
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 5
rtw890: Firmware version 0.29.29.5 (da87cccd), cmd version 0, type 3
rtw890: MAC has already powered on
rtw890: chip rfe_type is 5
Server side on LAN (iperf3 -s -p 9000)
[ 5] local 192.168.78.254 port 9000 connected to 192.168.78.154 port 13909
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 3.00 MBytes 25.1 Mbits/sec 583 419 KBytes
[ 5] 1.00-2.03 sec 0.00 Bytes 0.00 bits/sec 8 744 KBytes
[ 5] 2.03-3.06 sec 2.38 MBytes 19.5 Mbits/sec 15 4.53 KBytes
[ 5] 3.06-4.00 sec 1.75 MBytes 15.5 Mbits/sec 0 6.97 KBytes
[ 5] 4.00-5.03 sec 2.50 MBytes 20.4 Mbits/sec 0 9.61 KBytes
[ 5] 5.03-6.00 sec 128 KBytes 1.07 Mbits/sec 3 1.41 KBytes
[ 5] 6.00-7.00 sec 0.00 Bytes 0.00 bits/sec 1 1.41 KBytes
Client side panic after 6 seconds (iperf3 -c server -w 1024K -p 9000 -R
--get-server-output)
screen shot in attachment.
JC
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