Hi Balaji, This patch fixes it, thank you.
On Fri, Jun 28, 2019 at 2:17 AM Balaji Pothunoori <[email protected]> wrote: > > Hi, > > Can you try with this patch ? > > https://patchwork.kernel.org/patch/11021495/ > > Regards, > Balaji. > > On 2019-06-01 23:37, Vjaceslavs Klimovs wrote: > > Hi Balaji, > > Thank you for looking into this. > > > > 1) x86_64 AP > > 2) Compex WLE1216V5-23 or WLE1216V5-20 card with QCA9984 > > 3) any kernel with commit 6ddc3860a5668808bacbfcb1f1bf50d5d7ad1956 > > present > > 4) kernel has DFS enabled and CONFIG_ATH10K_DFS_CERTIFIED=y, > > CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS=y, > > CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING=y set > > 5) any firmware from > > https://github.com/kvalo/ath10k-firmware/tree/master/QCA9984/hw1.0/3.9.0.2, > > see card initialization dmesg in my first message > > 6) hostapd with the following config: > > > > interface=wlp9s0 > > ctrl_interface=/var/run/hostapd > > bridge=br0 > > ssid=XXXXXXXX > > hw_mode=a > > chanlist=52 100 116 132 > > acs_chan_bias=116:0.1 132:0.1 > > country_code=US > > ieee80211d=1 > > ieee80211h=1 > > ieee80211n=1 > > ht_capab=[LDPC][HT40+][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][MAX-AMSDU-7935][DSSS_CCK-40] > > ieee80211ac=1 > > vht_capab=[MAX-MPDU-11454][VHT160-80PLUS80][RXLDPC][SHORT-GI-80][SHORT-GI-160][TX-STBC-2BY1][RX-STBC-1][SU-BEAMFORMER][SU-BEAMFORMEE][BF-ANTENNA-4][SOUNDING-DIMENSION-4][MU-BEAMFORMER][MAX-A-MPDU-LEN-EXP7][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN] > > vht_oper_chwidth=1 > > auth_algs=1 > > wpa=2 > > wpa_key_mgmt=WPA-PSK > > wpa_passphrase=XXXXXXXX > > wpa_disable_eapol_key_retries=1 > > rsn_pairwise=CCMP > > wmm_enabled=1 > > ap_isolate=1 > > > > 7) any STA (ChromeOS, Android, Windows tried) triggers the crash. > > > > On Thu, May 30, 2019 at 6:58 AM Balaji Pothunoori > > <[email protected]> wrote: > >> > >> Hi, > >> > >> We are not seeing mentioned issue with following setup. > >> Setup details are : > >> AP - X86 with 5.1.0 kernel + QCA9984. > >> STA - Standard STA. > >> Observation : Crash is not observed during STA join. > >> > >> Could you please share the steps what you have followed ? > >> > >> Regards, > >> Balaji. > >> > >> > -----Original Message----- > >> > From: ath10k <[email protected]> On Behalf Of > >> > Vjaceslavs Klimovs > >> > Sent: Tuesday, May 28, 2019 11:53 PM > >> > To: [email protected] > >> > Cc: Abhishek Ambure <[email protected]>; > >> > [email protected] > >> > Subject: [EXT] Re: ath10k panic with 5.1 kernel and qca9984 on > >> > association > >> > > >> > Abhishek, > >> > I am happy to test a proposed fix, let me know. > >> > > >> > On Tue, May 28, 2019 at 4:22 AM Kalle Valo <[email protected]> > >> > wrote: > >> >> > >> >> + Abhishek > >> >> > >> >> Vjaceslavs Klimovs <[email protected]> writes: > >> >> > >> >> > With 5.1 and head kernel, machine running as AP with qca9984 locks > >> >> > up without being able to complete stack trace to console after a > >> >> > client tries to associate with it. Following are (OCR transcribed) > >> >> > error > >> >> > messages: > >> >> > > >> >> > [ 177.161539] BUG: unable to handle kernel paging request at > >> >> > fffffffffffff7bo [ 177.161553] #PF error: (normal kernel read fault) > >> >> > [ 177.161561] PGD 703812067 P4D 703812067 PUD 20381406 PMD 0 [ > >> >> > 177.161571] Oops: 0000 (#1) SMP PTI [ 177.161577] CPU: 6 PID: 0 > >> >> > Comm: swapper/6 Tainted: G OE 5.1.3-gentoo #1 > >> >> > > >> >> > [Garbage on screen after that point] > >> >> > > >> >> > and > >> >> > > >> >> > [67.805490] RBP: ffff9c4c57983d 18 R08: 0000000000000000 R09: > >> >> > 0000000000000000 [67.805501] R10: 0000000000000002 R11: > >> >> > 0000000000000000 R12: 0000000000000001 [67.805512] R13: > >> >> > 0000000000000000 R14: 0000000000060002 R15: 0000000000000000 > >> >> > [67.805523] FS: 000000000000000000000) GS:ffff9c4c57980000 (0000) > >> >> > knIGS:000000000 [67.805535] CS: 0010 DS: 0000 ES: 0000 CRO: > >> >> > 0000000080050033 > >> >> > [67.805544] CR2: fffffffffffff7b0 CR3: 00000005f7e0e006 CR4: > >> >> > 00000000003606e0 [67.805555] DRO: 0000000000000000 DR1: > >> >> > 0000000000000000 DR2: > >> >> > 0000000000000000 [67.805566] DR3: 0000000000000000 DR6: > >> >> > 00000000fffeoffO DR7: 0000000000000400 [67.805577] Call Trace: > >> >> > [67.805582] <IRQ> > >> >> > [67.805592] ath10k_htt_t2h_msg_handler+0xbda/0xf80 [ath10k_core] > >> >> > [67.805603] ? _raw_spin_unlock_bh+0xie/0x20 [67.805614] ? > >> >> > ath1ok_ce_per_engine_service+0xf1/0x100 [ath10k_corel [67.805626] > >> >> > ath10k_pci_htt_rx_cb+0x172/0x260 [ath10k_pci] [67.8056391] > >> >> > ath10k_ce_per_engine_service+0x9e/0x100 [ath10k_core) > >> >> > > >> >> > [Garbage on screen after that point] > >> >> > > >> >> > The issue does not reproduce on 5.0.17 but is reliably reproducible > >> >> > in 5.1+ by just trying to associate to that AP. So I thought I'd run > >> >> > git bisect. After bisecting, > >> >> > > >> >> > 6ddc3860a5668808bacbfcb1f1bf50d5d7ad1956, ath10k: add support for > >> >> > ack rssi value of data tx packets > >> >> > > >> >> > is the first commit that triggers the problem. Reverting that commit > >> >> > from head or from 5.1.5 reliably makes everything work as expected. > >> >> > >> >> Thank you for the bisect, this is really helpful. Full commit log > >> >> below. > >> >> Abhishek, please fix this or send a revert for 5.2. > >> >> > >> >> commit 6ddc3860a5668808bacbfcb1f1bf50d5d7ad1956 > >> >> Author: Abhishek Ambure <[email protected]> > >> >> AuthorDate: Mon Feb 25 11:45:48 2019 +0200 > >> >> Commit: Kalle Valo <[email protected]> > >> >> CommitDate: Tue Feb 26 14:58:06 2019 +0200 > >> >> > >> >> ath10k: add support for ack rssi value of data tx packets > >> >> > >> >> In WCN3990, WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI service > >> >> Indicates that > >> >> the firmware has the capability to send the RSSI value of the ACK > >> >> for all > >> >> data and management packets transmitted. > >> >> > >> >> If WMI_RSRC_CFG_FLAG_TX_ACK_RSSI is set in host capability then > >> >> firmware > >> >> sends RSSI value in "data" tx completion event. Host extracts ack > >> >> rssi > >> >> values of data packets from their tx completion event. > >> >> > >> >> Tested HW: WCN3990 > >> >> Tested FW: WLAN.HL.2.0-01617-QCAHLSWMTPLZ-1 > >> >> > >> >> Signed-off-by: Abhishek Ambure <[email protected]> > >> >> Signed-off-by: Kalle Valo <[email protected]> > >> >> > >> >> -- > >> >> Kalle Valo _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
