Date: Sun, 12 Aug 2018 12:30:03 +0000 From: bugzilla-noreply@freebsd.org To: wireless@FreeBSD.org Subject: [Bug 211520] iwn controller panic in 11.0-BETA3 Message-ID: <bug-211520-21060-v2U3e2FnuK@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-211520-21060@https.bugs.freebsd.org/bugzilla/> References: <bug-211520-21060@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D211520 david@catwhisker.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |david@catwhisker.org --- Comment #4 from david@catwhisker.org --- I am seeing something similar (to the original report) in: FreeBSD g1-215.catwhisker.org 12.0-ALPHA1 FreeBSD 12.0-ALPHA1 #268=20 r337568M/337568:1200076: Fri Aug 10 05:27:01 PDT 2018=20=20=20=20 root@g1-215.catwhisker.org:/common/S3/obj/usr/src/amd64.amd64/sys/CANARY a= md64 Here's an excerpt from /var/log/messages showing the most recent one as of = the moment: <13>1 2018-08-12T11:57:19.406030+00:00 localhost dhclient 58253 - - Exiting /etc/dhclient-exit-hooks (REBOOT) with exit_status 0 <29>1 2018-08-12T11:57:21.959167+00:00 localhost wpa_supplicant 57362 - - wlan0: CTRL-EVENT-DISCONNECTED bssid=3D04:18:d6:22:22:1f reason=3D0 <2>1 2018-08-12T11:57:21.959314+00:00 localhost kernel - - - iwn0: iwn_intr: fatal firmware error <2>1 2018-08-12T11:57:21.959335+00:00 localhost kernel - - - firmware error log: <2>1 2018-08-12T11:57:21.959352+00:00 localhost kernel - - - error type= =20=20=20=20=20 =3D "UNKNOWN" (0x0000001D) <2>1 2018-08-12T11:57:21.959368+00:00 localhost kernel - - - program coun= ter =3D 0x000006B4 <2>1 2018-08-12T11:57:21.959384+00:00 localhost kernel - - - source line= =20=20=20=20 =3D 0x00007B96 <2>1 2018-08-12T11:57:21.959399+00:00 localhost kernel - - - error data= =20=20=20=20=20 =3D 0x0000000203630000 <2>1 2018-08-12T11:57:21.959414+00:00 localhost kernel - - - branch link= =20=20=20=20 =3D 0x0000067A000007B8 <2>1 2018-08-12T11:57:21.959430+00:00 localhost kernel - - - interrupt li= nk=20 =3D 0x0000153200006874 <2>1 2018-08-12T11:57:21.959446+00:00 localhost kernel - - - time=20=20= =20=20=20=20=20=20=20=20=20 =3D 3517494799 <2>1 2018-08-12T11:57:21.959461+00:00 localhost kernel - - - driver status: <2>1 2018-08-12T11:57:21.959477+00:00 localhost kernel - - - tx ring 0: qid=3D0 cur=3D140 queued=3D2=20=20 <2>1 2018-08-12T11:57:21.959492+00:00 localhost kernel - - - tx ring 1: qid=3D1 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959508+00:00 localhost kernel - - - tx ring 2: qid=3D2 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959524+00:00 localhost kernel - - - tx ring 3: qid=3D3 cur=3D4 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959539+00:00 localhost kernel - - - tx ring 4: qid=3D4 cur=3D55 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959555+00:00 localhost kernel - - - tx ring 5: qid=3D5 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959572+00:00 localhost kernel - - - tx ring 6: qid=3D6 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959589+00:00 localhost kernel - - - tx ring 7: qid=3D7 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959605+00:00 localhost kernel - - - tx ring 8: qid=3D8 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959620+00:00 localhost kernel - - - tx ring 9: qid=3D9 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959640+00:00 localhost kernel - - - tx ring 10: qid=3D10 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959656+00:00 localhost kernel - - - tx ring 11: qid=3D11 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959672+00:00 localhost kernel - - - tx ring 12: qid=3D12 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959688+00:00 localhost kernel - - - tx ring 13: qid=3D13 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959704+00:00 localhost kernel - - - tx ring 14: qid=3D14 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959722+00:00 localhost kernel - - - tx ring 15: qid=3D15 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959737+00:00 localhost kernel - - - tx ring 16: qid=3D16 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959752+00:00 localhost kernel - - - tx ring 17: qid=3D17 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959768+00:00 localhost kernel - - - tx ring 18: qid=3D18 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959784+00:00 localhost kernel - - - tx ring 19: qid=3D19 cur=3D0 queued=3D0=20=20 <2>1 2018-08-12T11:57:21.959802+00:00 localhost kernel - - - rx ring: cur= =3D34 <2>1 2018-08-12T11:57:21.959819+00:00 localhost kernel - - - iwn0: iwn_panicked: controller panicked, iv_state =3D 5; restarting <6>1 2018-08-12T11:57:21.959836+00:00 localhost kernel - - - wlan0: link st= ate changed to DOWN <27>1 2018-08-12T11:57:21.959260+00:00 localhost wpa_supplicant 57362 - - ioctl[SIOCS80211, op=3D20, val=3D0, arg_len=3D7]: Can't assign requested ad= dress <2>1 2018-08-12T11:57:21.960898+00:00 localhost kernel - - - iwn0: iwn_read_firmware: ucode rev=3D0x09dd0401 <29>1 2018-08-12T11:57:22.950315+00:00 localhost wpa_supplicant 57362 - - wlan0: Trying to associate with 04:18:d6:22:22:1f (SSID=3D'lmdhw-net' freq= =3D2462 MHz) <29>1 2018-08-12T11:57:22.959678+00:00 localhost wpa_supplicant 57362 - - wlan0: Associated with 04:18:d6:22:22:1f <6>1 2018-08-12T11:57:22.959810+00:00 localhost kernel - - - wlan0: link st= ate changed to UP <27>1 2018-08-12T11:57:22.960136+00:00 localhost dhclient 57392 - - send_packet: No buffer space available <29>1 2018-08-12T11:57:23.968790+00:00 localhost wpa_supplicant 57362 - - wlan0: WPA: Key negotiation completed with 04:18:d6:22:22:1f [PTK=3DCCMP GTK=3DCCMP] <29>1 2018-08-12T11:57:23.968875+00:00 localhost wpa_supplicant 57362 - - wlan0: CTRL-EVENT-CONNECTED - Connection to 04:18:d6:22:22:1f completed [id= =3D27 id_str=3D] <13>1 2018-08-12T11:57:29.969299+00:00 localhost dhclient 58293 - - /etc/dhclient-enter-hooks invoked with reason REBOOT I have the impression that trying to pass more traffic through the NIC increases the frequency with which this occurs; for me, it's usually about = 6 - 10 per hour. pciconf says: iwn0@pci0:3:0:0: class=3D0x028000 card=3D0x11218086 chip=3D0x422b808= 6 rev=3D0x35 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D 'Centrino Ultimate-N 6300' class =3D network And ifconfig -v: wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15= 00 ether 3c:a9:f4:a2:ca:f0 inet 172.17.1.215 netmask 0xffff0000 broadcast 172.17.255.255=20 groups: wlan=20 ssid lmdhw-net channel 11 (2462 MHz 11g) bssid 04:18:d6:22:22:1f regdomain FCC country US anywhere -ecm authmode WPA2/802.11i -wps -tsn privacy ON deftxkey UNDEF AES-CCM 2:128-bit powersavemode OFF powersavesleep 100 txpower 30 txpowmax 50.0 -dotd rtsthreshold 2346 fragthreshold 2346 bmiss 10 11a ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6 11b ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 11g ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 turboA ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6 turboG ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 sturbo ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6 11na ucast NONE mgmt 12 MCS mcast 12 MCS maxretry 6 11ng ucast NONE mgmt 2 MCS mcast 2 MCS maxretry 6 half ucast NONE mgmt 3 Mb/s mcast 3 Mb/s maxretry 6 quarter ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 11acg ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6 11ac ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6 scanvalid 60 -bgscan bgscanintvl 300 bgscanidle 250 roam:11a rssi 7dBm rate 12 Mb/s roam:11b rssi 7dBm rate 1 Mb/s roam:11g rssi 7dBm rate 5 Mb/s roam:turboA rssi 7dBm rate 12 Mb/s roam:turboG rssi 7dBm rate 12 Mb/s roam:sturbo rssi 7dBm rate 12 Mb/s roam:11na rssi 7dBm MCS 1=20=20=20=20 roam:11ng rssi 7dBm MCS 1=20=20=20=20 roam:half rssi 7dBm rate 6 Mb/s roam:quarter rssi 7dBm rate 3 Mb/s roam:11acg rssi 7dBm rate 64 Mb/s roam:11ac rssi 7dBm rate 64 Mb/s -pureg protmode CTS -ht htcompat ampdu ampdulimit 64k ampdudensity 8 -amsdutx amsdurx shortgi htprotmode RTSCTS -puren -smps -rifs -stbc -ldpc -vht -vht40 -vht80 -vht80p80 -vht160 wme -burst -dwds roaming MANUAL bintval 100 AC_BE cwmin 4 cwmax 10 aifs 3 txopLimit 0 -acm ack cwmin 4 cwmax 10 aifs 3 txopLimit 0 -acm AC_BK cwmin 4 cwmax 10 aifs 7 txopLimit 0 -acm ack cwmin 4 cwmax 10 aifs 7 txopLimit 0 -acm AC_VI cwmin 3 cwmax 4 aifs 2 txopLimit 94 -acm ack cwmin 3 cwmax 4 aifs 2 txopLimit 94 -acm AC_VO cwmin 2 cwmax 3 aifs 2 txopLimit 47 -acm ack cwmin 2 cwmax 3 aifs 2 txopLimit 47 -acm media: IEEE 802.11 Wireless Ethernet OFDM/54Mbps mode 11g status: associated nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> Further: the panics are very rare for me when I'm running stable/11 -- e.g.: FreeBSD g1-215.catwhisker.org 11.2-STABLE FreeBSD 11.2-STABLE #707=20 r337682M/337682:1102501: Sun Aug 12 03:47:31 PDT 2018=20=20=20=20 root@g1-215.catwhisker.org:/common/S1/obj/usr/src/sys/CANARY amd64 At this point, I believe it's fair to characterize the head (or ALPHA1_ behavior as a "regression" (vs. the stable/11 behavior), at least in my cas= e. --=20 You are receiving this mail because: You are the assignee for the bug.=
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