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Zeeb" To: =?UTF-8?Q?Tilman_Keskin=C3=B6z?= cc: freebsd-wireless@FreeBSD.org Subject: Re: page fault during rtw89 detach in ieee80211_ratectl_rate In-Reply-To: Message-ID: <7q7rr115-n642-1937-616q-9o4r374821po@SerrOFQ.bet> References: X-OpenPGP-Key-Id: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 List-Id: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-wireless@freebsd.org Sender: owner-freebsd-wireless@FreeBSD.org MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="1098556516-792507261-1741687155=:4001" This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --1098556516-792507261-1741687155=:4001 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8BIT On Sun, 9 Mar 2025, Tilman Keskinöz wrote: Hi, > During driver detach (while launching wifibox) I got a onetime panic. > Fullbacktrace attached. > > This is with compat.linuxkpi.80211.hw_crypto disabled. So far I haven't been > able to reproduce it, so leaving it here just for reference. How did you "detach"? Did you down the interface or run netif stop wlan0 or ..? > To my uninformed eye, it looke like in fr 17, parameter should be a "ni" and > not an iv_bss. ni and iv_bss should be the same but I see what you mean; net80211 swapped the iv_bss away from under us. Can you file a bug report Blocking 273621 for this. Feel free to just point at the mail in the list archive for details: https://lists.freebsd.org/archives/freebsd-wireless/2025-March/003038.html That way we can track it properly. Thanks a lot! Bjoern > #16 ieee80211_ratectl_rate (ni=0x0, ni@entry=0xfffffe012641b440, arg=0x0, > iarg=0) at /usr/src/sys/net80211/ieee80211_ratectl.h:133 > vap = > #17 linuxkpi_ieee80211_tx_status_ext (hw=hw@entry=0xfffffe012641b440, > txstat=txstat@entry=0xfffffe00d07ef828) > at /usr/src/sys/compat/linuxkpi/common/src/linux_80211.c:7007 > txs = {flags = 1, status = IEEE80211_RATECTL_TX_FAIL_UNSPECIFIED, > pktlen = 26, final_rate = 0, short_retries = 0, long_retries = 0, > rssi = 0 '\000', spare = '\000' } > skb = 0xfffffe0127cf4000 > ni = 0xfffffe0128901000 > info = 0xfffffe0127cf4040 > status = > #18 0xffffffff80a1fd25 in ieee80211_tx_status_ext (hw=0x0, > hw@entry=0xfffffe012641b440, txstat=0xfffffe00d07ef828) > at /usr/src/sys/compat/linuxkpi/common/include/net/mac80211.h:2240 > No locals. > #19 linuxkpi_ieee80211_tx_status (hw=0x0, hw@entry=0xfffffe012641b440, > skb=skb@entry=0xfffffe0127cf4000) > at /usr/src/sys/compat/linuxkpi/common/src/linux_80211.c:7060 > status = {sta = 0x0, info = 0xfffffe0127cf4040, ack_hwtstamp = 0, > n_rates = 0 '\000', rates = 0x0, skb = 0xfffffe0127cf4000, > free_list = 0x0} > -- Bjoern A. Zeeb r15:7 --1098556516-792507261-1741687155=:4001--