> >> > >> I've had a failure twice on 3.11.1-200.fc19.x86_64. I've never seen > >> it on earlier Fedora kernels or on 3.11-rc3. The computer hangs for a > minute or so. > >> When it comes back, wireless doesn't work. rmmoding and modprobing > >> iwldvm doesn't help (it's at the bottom of the attachment). > >> > >> Even rebooting doesn't fix it unless I pull the battery. Otherwise > >> iwlwifi loads but wlan0 doesn't appear and the only log line is the > >> one saying that iwlwifi loaded. > >> > >> The messages on startup are: > >> > >> [ 11.440725] iwlwifi 0000:03:00.0: can't disable ASPM; OS doesn't > >> have ASPM control > >> [ 11.440788] iwlwifi 0000:03:00.0: irq 51 for MSI/MSI-X > >> [ 11.455653] iwlwifi 0000:03:00.0: loaded firmware version 9.221.4.1 > >> build 25532 op_mode iwldvm > >> [ 11.517924] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG enabled > >> [ 11.517930] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS enabled > >> [ 11.517932] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING > >> disabled > >> [ 11.517934] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_P2P disabled > >> [ 11.517936] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) > >> Ultimate-N 6300 AGN, REV=0x74 > >> [ 11.519626] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S > >> > >> (Both failures happened with pcie_aspm=force, but this is without it. > >> I want to see if disabling that option fixes it.) > > > > Please do and report back - what I can see here is that we kinda can't > access the NIC - so I would be curious if pcie_aspm=force changes the game > here. > > > > It happened again. This time I got some stuff in the middle of the dump that > I didn't notice last time: > > [ 1125.076283] iwlwifi 0000:03:00.0: Q 19 is active and mapped to fifo > 2 ra_tid 0xa5a5 [90,1515870810] > [ 1127.073531] iwlwifi 0000:03:00.0: Error sending REPLY_TXFIFO_FLUSH: > time out after 2000ms. > [ 1127.073544] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 143 [ 1127.073550] iwlwifi 0000:03:00.0: Couldn't flush the AGG > queue [ 1129.110029] iwlwifi 0000:03:00.0: Error sending REPLY_ADD_STA: > time out after 2000ms. > [ 1129.110037] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 146 [ 1129.110044] wlan0: HW problem - can not stop rx > aggregation for > 50:a7:33:27:30:78 tid 0 > [ 1131.107391] iwlwifi 0000:03:00.0: Error sending REPLY_ADD_STA: time out > after 2000ms. > [ 1131.107399] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 149 [ 1131.107405] wlan0: HW problem - can not stop rx > aggregation for > 50:a7:33:27:30:78 tid 1 > [ 1133.104739] iwlwifi 0000:03:00.0: Error sending REPLY_ADD_STA: time out > after 2000ms. > [ 1133.104745] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 152 [ 1133.104750] wlan0: HW problem - can not stop rx > aggregation for > 50:a7:33:27:30:78 tid 5 > [ 1135.102155] iwlwifi 0000:03:00.0: Error sending REPLY_ADD_STA: time out > after 2000ms. > [ 1135.102160] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 155 [ 1135.102163] wlan0: HW problem - can not stop rx > aggregation for > 50:a7:33:27:30:78 tid 6 > [ 1137.099675] iwlwifi 0000:03:00.0: Error sending REPLY_QOS_PARAM: > time out after 2000ms. > [ 1137.099682] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 158 [ 1137.099686] iwlwifi 0000:03:00.0: Failed to update QoS [ > 1139.097113] iwlwifi 0000:03:00.0: Error sending REPLY_RXON: time out after > 2000ms. > [ 1139.097120] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 161 [ 1139.097124] iwlwifi 0000:03:00.0: Error clearing ASSOC_MSK > on BSS (-110) [ 1141.094533] iwlwifi 0000:03:00.0: Error sending REPLY_RXON: > time out after 2000ms. > [ 1141.094589] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 164 [ 1141.094633] iwlwifi 0000:03:00.0: Error clearing ASSOC_MSK > on BSS (-110) [ 1141.314184] iwlwifi 0000:03:00.0: No space in command > queue [ 1141.314259] iwlwifi 0000:03:00.0: Restarting adapter queue is full [ > 1141.314305] iwlwifi 0000:03:00.0: Error sending REPLY_LEDS_CMD: > enqueue_hcmd failed: -28 > [ 1143.091961] iwlwifi 0000:03:00.0: Error sending REPLY_RXON: time out after > 2000ms. > [ 1143.092016] iwlwifi 0000:03:00.0: Current CMD queue read_ptr 135 > write_ptr 165 [ 1143.092060] iwlwifi 0000:03:00.0: Error clearing ASSOC_MSK > on BSS (-110) [ 1145.090373] iwlwifi 0000:03:00.0: fail to flush all tx fifo queues > Q 0 [ 1145.090450] iwlwifi 0000:03:00.0: Current SW read_ptr 142 write_ptr > 143 [ 1145.110262] iwl data: 00000000: 90 3b 0d a2 00 88 ff ff 50 3b 0d a2 > 00 88 ff ff .;......P;...... > [ 1145.130280] iwlwifi 0000:03:00.0: FH TRBs(0) = 0x5a5a5a5a [ 1145.149994] > iwlwifi 0000:03:00.0: FH TRBs(1) = 0x5a5a5a5a [ 1145.169813] iwlwifi > 0000:03:00.0: FH TRBs(2) = 0x5a5a5a5a [ 1145.189419] iwlwifi 0000:03:00.0: FH > TRBs(3) = 0x5a5a5a5a [ 1145.208993] iwlwifi 0000:03:00.0: FH TRBs(4) = > 0x5a5a5a5a [ 1145.228552] iwlwifi 0000:03:00.0: FH TRBs(5) = 0x5a5a5a5a [ > 1145.248097] iwlwifi 0000:03:00.0: FH TRBs(6) = 0x5a5a5a5a [ 1145.267558] > iwlwifi 0000:03:00.0: FH TRBs(7) = 0x5a5a5a5a > > > 3.10 seems stable. > Hmm.... Is bisection an option? I don't really see any change in our driver that could cause that, but I'll need to check a bit more. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
