[Bug 293125] Panic after issuing ifconfig wlan0 list scan
Date: Wed, 11 Feb 2026 21:01:09 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=293125
Bug ID: 293125
Summary: Panic after issuing ifconfig wlan0 list scan
Product: Base System
Version: 15.0-RELEASE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: wireless
Assignee: wireless@FreeBSD.org
Reporter: deb@freebsdfoundation.org
When scanning for wireless networks I ran ifconfig wlan0 list scan, which
resulted in a panic. Here is some basic information about my system.
uname -a FreeBSD freebsd 15.0-RELEASE-p2 FreeBSD 15.0-RELEASE-p2
releng/15.0-n281005-5fb0f8e9e61d GENERIC amd64
Framework 12 with Intel processor, i3-1315U
Network card is Intel AX211 Wi-Fi 6E
running iwlwifi0 driver
Output from /var/crash/vmcore.last
panic page fault
cpuid = 2
time = 1770777297
KDB: stack backtrace:
#0 0xffffffff80bbe1ed at kdb_backtrace+0x5d
#1 0xffffffff80b71576 at vpantc+0x136
#2 0xffffffff80b71433 at panic+0x43
#3 0xffffffff81079f69 at trap_pfault+0x3c9
#4 0xffffffff8104ffe8 at calltrap+0x8
#5 0xffffffff80deb14e at lkpi_iv_newstate+0x43e
6 0xffffffff80d12bb8 at ieee80211_newstate_cb+0x1f8
# #7 0xffffffff80bd4de2 at taskqueue_run_locked+0x182
#8 0xffffffff80bd5fb2 at taskqueue_thread_loop+0xc2
#9 0xffffffff80b2786b at fork_exit+0x7b
#10 0xffffffff8105100e at fork_trampoline+0xe
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