我更新到最新的源码（r253662），这次错误信息变成了0xde9f4d34
[root@FreeBSD.ttyu0] ~ # Fatal kernel mode data abort: 'Alignment Fault 1' trapframe: 0xde9f4d34 FSR=00000801, FAR=c284afbb, spsr=00000013 r0 =c284c000, r1 =c284afbb, r2 =c284c210, r3 =0000096c r4 =c284c024, r5 =c05f07c5, r6 =00000014, r7 =c2844800 r8 =c05f07c5, r9 =c284c000, r10=000035cb, r11=de9f4e10 r12=0000002e, ssp=de9f4d80, slr=00000000, pc =c046d20c [ thread pid 0 tid 100053 ] Stopped at ieee80211_radiotap_chan_change+0x90: strh r3, [r1] db> --- Kernel wlan related options device wlan # 802.11 support options IEEE80211_DEBUG # enable debug msgs options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's options IEEE80211_SUPPORT_MESH # enable 802.11s draft support device wlan_wep # 802.11 WEP support device wlan_ccmp # 802.11 CCMP support device wlan_tkip # 802.11 TKIP support device wlan_amrr # AMRR transmit rate control algorithm device firmware # firmware assist module device run #Ralink Technology USB IEEE 802.11a/g/n wireless network device device runfw #Firmware Module for Ralink driver --- The compiler command make TARGET_ARCH=armv6 TARGET_CPUTYPE=armv6 KERNCONF=BBB WITH_FDT=yes buildkernel -- Regards. By: XiaoQI Ge; PGP:8B09D5F7 WWW: https://www.7axu.com/ 2013/7/24 XiaoQI Ge <g...@7axu.com>: > How do I debug it? Can provide useful information > > login: root > Jul 24 18:27:31 FreeBSD login: ROOT LOGIN (root) ON ttyu0 > FreeBSD 10.0-CURRENT (BBB) #4 r253585M: Wed Jul 24 17:07:53 CST 2013 > [root@FreeBSD.ttyu0] ~ # ifconfig wlan create wlandev run0 > wlan0: Ethernet address: 10:6f:3f:2b:fd:6d > wlan0 > [root@FreeBSD.ttyu0] ~ # ifconfig wlan0 up > run0: firmware RT2870 ver. 0.236 loaded > Fatal kernel mode data abort: 'Alignment Fault 1' > trapframe: 0xde9e4d5c > FSR=00000801, FAR=c282ffbb, spsr=00000013 > r0 =c2831000, r1 =c282ffbb, r2 =c2831210, r3 =0000096c > r4 =c2831024, r5 =c2831000, r6 =c05d9362, r7 =c2829800 > r8 =00000014, r9 =c08144d8, r10=80001cce, r11=de9e4e10 > r12=0000002e, ssp=de9e4da8, slr=00000000, pc =c045c510 > > [ thread pid 0 tid 100053 ] > Stopped at ieee80211_radiotap_chan_change+0x90: strh r3, [r1] > db> > > > These two places modified: > 2522 } > 2523 > 2524 ant = run_maxrssi_chain(sc, rxwi); > 2525 rssi = rxwi->rssi[ant]; > 2526 nf = run_rssi2dbm(sc, rssi, ant); > 2527 > 2528 m->m_pkthdr.rcvif = ifp; > 2529 m->m_pkthdr.len = m->m_len = len; > 2530 /* > 2531 if (ni != NULL) { > 2532 (void)ieee80211_input(ni, m, rssi, nf); > 2533 ieee80211_free_node(ni); > 2534 } else { > 2535 (void)ieee80211_input_all(ic, m, rssi, nf); > 2536 } > 2537 */ > 2538 /* > 2539 * DAAN: fill-in tap header BEFORE calling ieee80211_input*() so the > 2540 * user will see the actual data that belongs to THIS packet.. > 2541 */ > 2542 if (__predict_false(ieee80211_radiotap_active(ic))) { > 2543 struct run_rx_radiotap_header *tap = &sc->sc_rxtap; > 2544 > 2545 tap->wr_flags = 0; > 2546 tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); > 2547 tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); > 2548 tap->wr_antsignal = rssi; > 2549 tap->wr_antenna = ant; > 2550 tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant); > 2551 tap->wr_rate = 2; /* in case it can't be found below */ > 2552 phy = le16toh(rxwi->phy); > 2553 switch (phy & RT2860_PHY_MODE) { > 2554 case RT2860_PHY_CCK: > 2555 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) { > 2556 case 0: tap->wr_rate = 2; break; > 2557 case 1: tap->wr_rate = 4; break; > 2558 case 2: tap->wr_rate = 11; break; > 2559 case 3: tap->wr_rate = 22; break; > 2560 } > 2561 if (phy & RT2860_PHY_SHPRE) > 2562 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; > 2563 break; > 2564 case RT2860_PHY_OFDM: > 2565 switch (phy & RT2860_PHY_MCS) { > 2566 case 0: tap->wr_rate = 12; break; > 2567 case 1: tap->wr_rate = 18; break; > 2568 case 2: tap->wr_rate = 24; break; > 2569 case 3: tap->wr_rate = 36; break; > 2570 case 4: tap->wr_rate = 48; break; > 2571 case 5: tap->wr_rate = 72; break; > 2572 case 6: tap->wr_rate = 96; break; > 2573 case 7: tap->wr_rate = 108; break; > 2574 } > 2575 break; > 2576 } > 2577 } > 2578 > 2579 if (ni != NULL) { > 2580 (void)ieee80211_input(ni, m, rssi, nf); > 2581 ieee80211_free_node(ni); > 2582 } else { > 2583 (void)ieee80211_input_all(ic, m, rssi, nf); > 2584 } > 2585 > 2586 } > 2587 > 2588 static void > > > Index: sys/vm/vm_map.c > =================================================================== > --- sys/vm/vm_map.c (revision 253514) > +++ sys/vm/vm_map.c (working copy) > @@ -239,8 +239,7 @@ > vm_map_t map; > > map = (vm_map_t)mem; > - map->nentries = 0; > - map->size = 0; > + memset(map, 0, sizeof(*map)); > mtx_init(&map->system_mtx, "vm map (system)", NULL, MTX_DEF | > MTX_DUPOK); > sx_init(&map->lock, "vm map (user)"); > return (0); > > -- > Regards. > By: XiaoQI Ge; PGP:8B09D5F7 > WWW: https://www.7axu.com/ > > > > 2013/7/24 XiaoQI Ge <g...@7axu.com>: >> I manually make up, is compiling the kernel >> -- >> Regards. >> By: XiaoQI Ge; PGP:8B09D5F7 >> WWW: https://www.7axu.com/ >> >> >> >> 2013/7/24 XiaoQI Ge <g...@7axu.com>: >>> patch < /root/if_run_2013_01_19_radiotap_fix_only.diff appears to be >>> invalid >>> >>> ] /usr/src/sys/dev/usb/wlan # patch < >>> /root/if_run_2013_01_19_radiotap_fix_only.diff >>> Hmm... Looks like a unified diff to me... >>> The text leading up to this was: >>> -------------------------- >>> |--- if_run.c.fix1_vnet 2013-06-14 10:12:49.786774072 +0200 >>> |+++ if_run.c.fix2_vnet_plus_radiotap 2013-06-14 10:15:34.890774314 +0200 >>> -------------------------- >>> File to patch: >>> >>> >>> 2013/7/23 Daan Vreeken <d...@vitsch.nl>: >>>> cd /usr/src/sys/dev/usb/wlan >>> >>> >>> >>> -- >>> Regards. >>> By: XiaoQI Ge; PGP:8B09D5F7 >>> WWW: https://www.7axu.com/ _______________________________________________ freebsd-wireless@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to "freebsd-wireless-unsubscr...@freebsd.org"
