Date: Sun, 16 Jan 2022 08:13:35 -0500 From: mike tancsa <mike@sentex.net> To: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: New iwlwifi driver crash Message-ID: <53e60e61-2e6c-053b-2df6-f80c51328180@sentex.net>
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Hi, I am trying out the new wifi driver, but getting a panic at boot
time. This is just a simple APU1 board, 2G of RAM. I am running an AMD64
nano BSD image and added the hardware and
kld_list="${kld_list} if_iwlwifi"
to rc.conf
Loading kernel modules:
Intel(R) Wireless WiFi based driver for FreeBSD
iwlwifi0: <iwlwifi> mem 0xf7e00000-0xf7e01fff irq 16 at device 0.0 on pci5
iwlwifi0: successfully loaded firmware image 'iwlwifi-7260-17.ucode'
iwlwifi0: loaded firmware version 17.3216344376.0 7260-17.ucode op_mode
iwlmvm
iwlwifi0: Detected Intel(R) Dual Band Wireless AC 7260, REV=0x144
Autoloading module: intpm.ko
iwlwifi0: base HW address: d8:fc:93:19:4e:d9
intsmb0: <AMD SB600/7xx/8xx/9xx SMBus Controller> at device 20.0 on pci0
smbus0: <System Management Bus> on intsmb0
/etc/rc: WARNING: $swapfile is obsolete. Ignored.
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [1/2412/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [2/2417/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [3/2422/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [4/2427/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [5/2432/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [6/2437/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [7/2442/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [8/2447/0xb]
ifconfig: iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan
[9/2452/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [10/2457/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [11/2462/0xb]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [12/2467/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [13/2472/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [36/5180/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [40/5200/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [44/5220/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [48/5240/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [52/5260/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [56/5280/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [60/5300/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [64/5320/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [100/5500/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [104/5520/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [108/5540/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [112/5560/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [116/5580/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [120/5600/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [124/5620/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [128/5640/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [132/5660/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [136/5680/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [140/5700/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [144/5720/0xd]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [149/5745/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [153/5765/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [157/5785/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [161/5805/0xf]
iwlwifi0: lkpi_ic_getradiocaps: Skipping disabled chan [165/5825/0xf]
panic: ieee80211_get_ratetable: no rate table for channel; freq 0 flags 0x0
cpuid = 1
time = 1642284312
KDB: stack backtrace:
#0 0xffffffff80695085 at kdb_backtrace+0x65
#1 0xffffffff8064858f at vpanic+0x17f
#2 0xffffffff80648403 at panic+0x43
#3 0xffffffff815e160f at ieee80211_get_ratetable+0xbf
#4 0xffffffff815c3361 at ieee80211_chan_init+0x361
#5 0xffffffff815c3b3a at ieee80211_ifattach+0xfa
#6 0xffffffff815bc8be at linuxkpi_ieee80211_ifattach+0xfe
#7 0xffffffff8153b5bf at iwl_mvm_mac_setup_register+0xb9f
#8 0xffffffff81547a12 at iwl_mvm_start_post_nvm+0x52
#9 0xffffffff81546dcc at iwl_op_mode_mvm_start+0xb9c
#10 0xffffffff815231a8 at iwl_req_fw_callback+0x2658
#11 0xffffffff815a60a7 at lkpi_fw_task+0x37
#12 0xffffffff806a9641 at taskqueue_run_locked+0x181
#13 0xffffffff806aa952 at taskqueue_thread_loop+0xc2
#14 0xffffffff806063ee at fork_exit+0x7e
#15 0xffffffff8096c87e at fork_trampoline+0xe
Uptime: 14s
I am running FreeBSD 13.0-STABLE #0 stable/13-1e2a0cef6-dirty: Fri Jan 14
without the new drivers, it posts as
iwm0@pci0:5:0:0: class=0x028000 rev=0x73 hdr=0x00 vendor=0x8086
device=0x08b1 subvendor=0x8086 subdevice=0x4470
vendor = 'Intel Corporation'
device = 'Wireless 7260'
class = network
bar [10] = type Memory, range 64, base 0xf7e00000, size 8192, enabled
cap 01[c8] = powerspec 3 supports D0 D3 current D0
cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message
cap 10[40] = PCI-Express 2 endpoint max data 128(128) FLR RO NS
max read 128
link x1(x1) speed 2.5(2.5) ASPM disabled(L0s/L1)
ClockPM disabled
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