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On Tue, 28 Oct 2025, Tilman Keskinöz wrote:

> Hi,
>
> I am running
> FreeBSD lenovo 15.0-STABLE FreeBSD 15.0-STABLE stable/15-n280829-51d5e8c8ca0f 
> GENERIC amd64
>
> and got the following crash:

Can you please file a PR for this or I wonder if this is the same as:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=290158

Looks like; can you add the info there please?

I'll look at it next week when back.

/bz




> #0 __curthread() at /usr/src/sys/amd64/include/pcpu_aux.h:57
> #1 doadump(textdump=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:399
> #2 0xffffffff83d86ee0in vt_drmfb_postswitch() from /boot/modules/drm.ko
> #3 0xffffffff809afac5in vt_window_switch(vw=vw@entry=0xffffffff818a37e8 
> <vt_conswindow>)
>    at /usr/src/sys/dev/vt/vt_core.c:626
> #4 0xffffffff809b0ebfin vtterm_cngrab(tm=<unavailable>,
> tm@entry=<error reading variable: value is not available>) at 
> /usr/src/sys/dev/vt/vt_core.c:2059
> #5 0xffffffff80b022a6in cngrab() at /usr/src/sys/kern/kern_cons.c:407
> #6 0xffffffff80b7364ein vpanic(fmt=0xffffffff811d3167 "%s", 
> ap=ap@entry=0xfffffe00cacd2bb0)
>    at /usr/src/sys/kern/kern_shutdown.c:946
> #7 0xffffffff80b73563in panic(fmt=<unavailable>) at 
> /usr/src/sys/kern/kern_shutdown.c:887
> #8 0xffffffff8107bf69in trap_fatal(frame=<optimized out>, eva=<optimized 
> out>)
>    at /usr/src/sys/amd64/amd64/trap.c:969
> #9 0xffffffff8107bf69in trap_pfault(frame=0xfffffe00cacd2c30, usermode=false, 
> signo=<optimized out>,
> ucode=<optimized out>)
> #10 <signal handler called>
> #11 0xffffffff80de9483in 
> linuxkpi_ieee80211_next_txq(hw=hw@entry=0xfffffe01217a44c0, ac=ac@entry=2 
> '\002')
>    at /usr/src/sys/compat/linuxkpi/common/src/linux_80211.c:8652
> #12 0xffffffff83e05f66in ieee80211_next_txq(hw=0xfffffe01217a44c0, ac=2 
> '\002')
>    at /usr/src/sys/compat/linuxkpi/common/include/net/mac80211.h:1425
> #13 rtw89_core_txq_schedule(rtwdev=0xfffffe01217a4580, ac=2 '\002', 
> reinvoke=<optimized out>)
>    at /usr/src/sys/contrib/dev/rtw89/core.c:3170
> #14 rtw89_core_txq_work(w=<optimized out>) at 
> /usr/src/sys/contrib/dev/rtw89/core.c:3215
> #15 0xffffffff80e09d44in linux_work_fn(context=0xfffffe01217a4f70, 
> pending=<optimized out>)
>    at /usr/src/sys/compat/linuxkpi/common/src/linux_work.c:308
> #16 0xffffffff80bd6f12in 
> taskqueue_run_locked(queue=queue@entry=0xfffff80001d95400)
>    at /usr/src/sys/kern/subr_taskqueue.c:517
> #17 0xffffffff80bd80e2in 
> taskqueue_thread_loop(arg=arg@entry=0xfffff8000174b580)
>    at /usr/src/sys/kern/subr_taskqueue.c:829
> #18 0xffffffff80b299fbin fork_exit(callout=0xffffffff80bd8020 
> <taskqueue_thread_loop>,
> arg=0xfffff8000174b580, frame=0xfffffe00cacd2f40) at 
> /usr/src/sys/kern/kern_fork.c:1153
> #19 <signal handler called>
>
> (kgdb) fr 11
> #11 0xffffffff80de9483in 
> linuxkpi_ieee80211_next_txq(hw=hw@entry=0xfffffe01217a44c0, ac=ac@entry=2 
> '\002')
>    at /usr/src/sys/compat/linuxkpi/common/src/linux_80211.c:8652
> 8652TAILQ_REMOVE(&lhw->scheduled_txqs[ac],ltxq,txq_entry);
> (kgdb) p lhw
> $1= (struct lkpi_hw *) 0xfffffe01217a4240
> (kgdb) p ac
> $2= 2 '\002'
> (kgdb) p ltxq
> $3= (struct lkpi_txq *) 0xfffff801b5563700
> (kgdb) p txq_entry
> No symbol "txq_entry" in current context.
> (kgdb) p lhw->scheduled_txqs[ac]
> $4= {tqh_first= 0xfffff801b5563700, tqh_last= 0x0}
> (kgdb)
>
>

-- 
Bjoern A. Zeeb                                                     r15:7
--0-420959550-1761670190=:11296--



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