[Bug 285338] page fault during rtw89 detach in ieee80211_ratectl_rate

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 11 Mar 2025 20:31:07 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=285338

            Bug ID: 285338
           Summary: page fault during rtw89 detach in
                    ieee80211_ratectl_rate
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: wireless
          Assignee: wireless@FreeBSD.org
          Reporter: arved@FreeBSD.org

Created attachment 258574
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=258574&action=edit
stacktrace

During detach of rtw89 a page fault occurs.

bz: net80211 swapped the iv_bss away from under us.

https://lists.freebsd.org/archives/freebsd-wireless/2025-March/003038.html

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