Re: iwlwifi WARNING in dmesg

On Mon, Jun 9, 2025 at 4:28 PM Bjoern A. Zeeb <bz@freebsd.org> wrote:

> On Mon, 9 Jun 2025, Chuck Tuffli wrote:
>
> Hi,
>
> wireless@ is a better place for this.
>
> > I'm running a recent-ish -CURRENT (15.0-CURRENT
> > main-n277741-898a886b4504) on a Framework 13 (Gen 11) and am seeing
> > the following in dmesg:
> >
> > Jun  9 15:23:29 chuck-laptop dhclient[61298]: New IP Address (wlan0):
> > 192.168.5.253
> > Jun  9 15:23:29 chuck-laptop dhclient[61302]: New Subnet Mask (wlan0):
> > 255.255.255.0
> > Jun  9 15:23:29 chuck-laptop dhclient[61306]: New Broadcast Address
> > (wlan0): 192.168.5.255
> > Jun  9 15:23:29 chuck-laptop dhclient[61310]: New Routers (wlan0):
> 192.168.5.1
> > Jun  9 15:23:29 chuck-laptop kernel: wlan0: link state changed to UP
> > Jun  9 15:23:29 chuck-laptop kernel: WARNING
> > ((__typeof(*mvm->baid_map[baid]) *)({ __typeof(mvm->baid_map[baid])
> > __var = ({ __asm__ __volatile__("": : :"memory"); (*(const volatile
> > __typeof(mvm->baid_map[baid]) *)&(mvm->baid_map[baid])); }); __asm__
> > __volatile__("": : :"memory"); __var; })) failed at
> > /home/pkgbuild/worktrees/main/sys/contrib/dev/iwlwifi/mvm/sta.c:3004
> > Jun  9 15:23:34 chuck-laptop syslogd: last message repeated 1 times
> > Jun  9 15:30:24 chuck-laptop syslogd: last message repeated 1 times
> >
> > This occurred after running:
> >
> > # service netif restart wlan0
>
> Why did you have to run restart in first place?
>
> I am trying to understand the state you are coming from to figure out
> what might have triggered this.


I’m finding that resuming the laptop hangs unless the WiFi is disabled
before suspending. After resuming, running restart fixes things for me.


> > I'm assuming "this is fine" as it is labeled a warning, but also
> > figured someone might be interested. As for the hardware, lspci shows
> >
> > aa:00.0 Network controller: Intel Corporation Wi-Fi 6E(802.11ax)
> > AX210/AX1675* 2x2 [Typhoon Peak] (rev 1a)
>
> And what does pciconf -lv iwlwifi0 show?  Not that it matters much in
> this case but ...


iwlwifi0@pci0:170:0:0: class=0x028000 rev=0x1a hdr=0x00 vendor=0x8086
device=0x2725 subvendor=0x8086 subdevice=0x0024
    vendor         = ‘Intel Corporation’
    device          = ‘Wi-Fi 6E(802.11ax) AX210/AX1675* 2x2 [Typhoon Peak]’
    class             = network


> > and the relevant drivers (I think) are:
> >
> > $ kldstat | grep if
> > 14    1 0xffffffff84358000    b1340 if_iwlwifi.ko
> > 15    1 0xffffffff8440a000    171b0 if_iwx.ko
> >
> >
>
> --
> Bjoern A. Zeeb                                                     r15:7
>