Hi Ben, On Tue, Nov 29, 2016 at 06:50:33AM -0800, Ben Greear wrote: > > > On 11/28/2016 11:34 PM, Mohammed Shafi Shajakhan wrote: > >Hi Ben, > > > >On Mon, Nov 28, 2016 at 10:52:44AM -0800, Ben Greear wrote: > >>I ported forward my patch set to the 4.9 kernel, and I am seeing lockups fairly > >>often. As always, could be something I added locally, but in case someone sees > >>similar, then maybe I can reproduce it quicker and help track this down since my > >>test config uses many virtual stations and virtual APs. > > > >[shafi] does this happens with a firmware crash (or) hardware restart ?, please > >let us know, we have a potential fix for the same and we will send the fix for > >linux wireless review soon, else please ignore. > > It does look like the FW restarted, but not sure if that was due to crash or > because all vdevs were admin-down for some reason. [shafi] the kernel crash that happens after firmware crash / assert shall be helped by the patch https://patchwork.kernel.org/patch/9452265/ You could easily trigger the same in ath10k debugfs (simulate assert/hw-restart) > > Thanks, > Ben > > > > >> > >>And, if someone knows the magic trick to make dmesg output from lockdep > >>not be so split up, please let me know. > >> > >> > >>[81871.799595] ath10k_pci 0000:05:00.0: boot warm reset complete > >>[81873.983645] sta559: Failed to send nullfunc to AP 04:f0:21:0f:3c:3c after 1000ms, disconnecting > >>[81873.991198] ath10k_pci 0000:05:00.0: mac ampdu vdev_id 49 sta 04:f0:21:0f:3c:3c tid 6 action 1 > >>[82195.484265] INFO: task mission-control:1506 blocked for more than 180 seconds. > >>[82195.490228] Tainted: G W 4.9.0-rc6+ #9 > >>[82195.494367] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82195.500922] mission-control D 0 1506 1 0x00000000 > >>[82195.505152] ffff8801f1c3a300 0000000000002629 ffff880214de2640 ffff8801f2f38000 > >>[82195.511330] ffff88021e3198d8 ffffc90003867c80 ffffffff819322eb 0000000000000006 > >>[82195.518230] ffff8801f2f38828 0000000003867c78 ffff88021e3198d8 0000000000000000 > >>[82195.525121] Call Trace: > >>[82195.526300] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82195.530862] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82195.534552] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82195.540073] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82195.544723] [<ffffffff81842df6>] ? rtnetlink_rcv+0x16/0x30 > >>[82195.549424] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82195.553555] [<ffffffff8186c76d>] netlink_unicast+0x1cd/0x2e0 > >>[82195.558414] [<ffffffff8186c6e9>] ? netlink_unicast+0x149/0x2e0 > >>[82195.563062] [<ffffffff8186cb62>] netlink_sendmsg+0x2e2/0x390 > >>[82195.567889] [<ffffffff812dcb98>] ? __fget+0x108/0x1f0 > >>[82195.571755] [<ffffffff8180ca73>] sock_sendmsg+0x33/0x40 > >>[82195.575791] [<ffffffff8180d041>] SYSC_sendto+0x101/0x190 > >>[82195.580258] [<ffffffff813ea076>] ? security_file_permission+0x96/0xb0 > >>[82195.585521] [<ffffffff812ba7e9>] ? rw_verify_area+0x49/0xb0 > >>[82195.589909] [<ffffffff811771d9>] ? trace_hardirqs_on_caller+0x129/0x1b0 > >>[82195.595364] [<ffffffff8100301a>] ? trace_hardirqs_on_thunk+0x1a/0x1c > >>[82195.600538] [<ffffffff8180dee9>] SyS_sendto+0x9/0x10 > >>[82195.604319] [<ffffffff81939f45>] entry_SYSCALL_64_fastpath+0x23/0xc6 > >>[82195.609502] > >>Showing all locks held in the system: > >>[82195.613134] 2 locks held by khungtaskd/37: > >>[82195.615958] #0: > >>[82195.616408] ( > >>[82195.616802] rcu_read_lock > >>[82195.617946] ){......} > >>[82195.618983] , at: > >>[82195.619522] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82195.623219] #1: > >>[82195.623666] ( > >>[82195.624060] tasklist_lock > >>[82195.625208] ){.+.+..} > >>[82195.626213] , at: > >>[82195.626748] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82195.631513] 2 locks held by agetty/1149: > >>[82195.634160] #0: > >>[82195.634610] ( > >>[82195.635001] &tty->ldisc_sem > >>[82195.636320] ){++++.+} > >>[82195.637323] , at: > >>[82195.637859] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82195.642077] #1: > >>[82195.642528] ( > >>[82195.642922] &ldata->atomic_read_lock > >>[82195.645027] ){+.+...} > >>[82195.646030] , at: > >>[82195.646569] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82195.650442] 1 lock held by mission-control/1506: > >>[82195.653800] #0: > >>[82195.654249] ( > >>[82195.654645] rtnl_mutex > >>[82195.655527] ){+.+.+.} > >>[82195.656534] , at: > >>[82195.657068] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82195.661113] 2 locks held by bash/1691: > >>[82195.663586] #0: > >>[82195.664033] ( > >>[82195.664433] &tty->ldisc_sem > >>[82195.665750] ){++++.+} > >>[82195.666754] , at: > >>[82195.667294] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82195.671509] #1: > >>[82195.671954] ( > >>[82195.672349] &ldata->atomic_read_lock > >>[82195.674447] ){+.+...} > >>[82195.675451] , at: > >>[82195.675987] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82195.679857] 1 lock held by evolution-calen/1768: > >>[82195.683200] #0: > >>[82195.683649] ( > >>[82195.684040] rtnl_mutex > >>[82195.684925] ){+.+.+.} > >>[82195.685930] , at: > >>[82195.686467] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82195.690514] 2 locks held by hostapd/4100: > >>[82195.693249] #0: > >>[82195.693694] ( > >>[82195.694090] cb_lock > >>[82195.694711] ){++++++} > >>[82195.695741] , at: > >>[82195.696279] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82195.699888] #1: > >>[82195.700338] ( > >>[82195.700731] genl_mutex > >>[82195.701616] ){+.+.+.} > >>[82195.702619] , at: > >>[82195.703155] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82195.707113] 2 locks held by hostapd/4392: > >>[82195.709847] #0: > >>[82195.710301] ( > >>[82195.710695] cb_lock > >>[82195.711317] ){++++++} > >>[82195.712324] , at: > >>[82195.712857] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82195.716467] #1: > >>[82195.716911] ( > >>[82195.717306] genl_mutex > >>[82195.718186] ){+.+.+.} > >>[82195.719193] , at: > >>[82195.719727] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82195.723682] 3 locks held by wpa_supplicant/4574: > >>[82195.727028] #0: > >>[82195.727480] ( > >>[82195.727871] cb_lock > >>[82195.728494] ){++++++} > >>[82195.729501] , at: > >>[82195.730034] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82195.733644] #1: > >>[82195.734089] ( > >>[82195.734489] genl_mutex > >>[82195.735371] ){+.+.+.} > >>[82195.736377] , at: > >>[82195.736910] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82195.740867] #2: > >>[82195.741316] ( > >>[82195.741712] rtnl_mutex > >>[82195.742595] ){+.+.+.} > >>[82195.743601] , at: > >>[82195.744135] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82195.747833] 2 locks held by hostapd/4733: > >>[82195.750566] #0: > >>[82195.751014] ( > >>[82195.751409] cb_lock > >>[82195.752029] ){++++++} > >>[82195.753033] , at: > >>[82195.753570] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82195.757177] #1: > >>[82195.757625] ( > >>[82195.758018] genl_mutex > >>[82195.758902] ){+.+.+.} > >>[82195.759905] , at: > >>[82195.760444] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82195.764400] 2 locks held by bash/5322: > >>[82195.766874] #0: > >>[82195.767325] ( > >>[82195.767718] &tty->ldisc_sem > >>[82195.769036] ){++++.+} > >>[82195.770040] , at: > >>[82195.770580] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82195.774795] #1: > >>[82195.775246] ( > >>[82195.775640] &ldata->atomic_read_lock > >>[82195.777738] ){+.+...} > >>[82195.778744] , at: > >>[82195.779283] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82195.783152] 2 locks held by bash/24789: > >>[82195.786358] #0: > >>[82195.786802] ( > >>[82195.787198] &tty->ldisc_sem > >>[82195.788515] ){++++.+} > >>[82195.789519] , at: > >>[82195.790052] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82195.794271] #1: > >>[82195.794718] ( > >>[82195.795109] &ldata->atomic_read_lock > >>[82195.797207] ){+.+...} > >>[82195.798212] , at: > >>[82195.798749] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82195.802624] 5 locks held by kworker/u8:1/1965: > >>[82195.805792] #0: > >>[82195.806240] ( > >>[82195.806632] "%s"wiphy_name(local->hw.wiphy) > >>[82195.809338] ){++++.+} > >>[82195.810339] , at: > >>[82195.810877] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.815353] #1: > >>[82195.815800] ( > >>[82195.816196] (&sdata->work) > >>[82195.817425] ){+.+.+.} > >>[82195.818430] , at: > >>[82195.818964] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.823443] #2: > >>[82195.823890] ( > >>[82195.824290] &wdev->mtx > >>[82195.825170] ){+.+.+.} > >>[82195.826175] , at: > >>[82195.826753] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82195.832359] #3: > >>[82195.832809] ( > >>[82195.833203] &local->sta_mtx > >>[82195.834519] ){+.+.+.} > >>[82195.835525] , at: > >>[82195.836072] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82195.841418] #4: > >>[82195.841863] ( > >>[82195.842258] &ar->conf_mutex > >>[82195.843578] ){+.+.+.} > >>[82195.844582] , at: > >>[82195.845129] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82195.850823] 3 locks held by kworker/u8:3/2064: > >>[82195.853995] #0: > >>[82195.854443] ( > >>[82195.854834] "%s""ath10k_wq" > >>[82195.856150] ){.+.+.+} > >>[82195.857151] , at: > >>[82195.857689] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.862166] #1: > >>[82195.862614] ( > >>[82195.863008] (&(&ar->debug.nop_dwork)->work) > >>[82195.865714] ){+.+...} > >>[82195.866721] , at: > >>[82195.867264] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.871738] #2: > >>[82195.872182] ( > >>[82195.872577] &ar->conf_mutex > >>[82195.873896] ){+.+.+.} > >>[82195.874899] , at: > >>[82195.875445] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82195.881482] 4 locks held by kworker/0:2/2149: > >>[82195.884563] #0: > >>[82195.885011] ( > >>[82195.885409] "events_freezable" > >>[82195.886986] ){.+.+..} > >>[82195.887990] , at: > >>[82195.888530] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.893006] #1: > >>[82195.893455] ( > >>[82195.893846] (&local->restart_work) > >>[82195.895772] ){+.+...} > >>[82195.896773] , at: > >>[82195.897314] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.901790] #2: > >>[82195.902242] ( > >>[82195.902633] rtnl_mutex > >>[82195.903517] ){+.+.+.} > >>[82195.904523] , at: > >>[82195.905057] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82195.908753] #3: > >>[82195.909198] ( > >>[82195.909593] &ar->conf_mutex > >>[82195.910911] ){+.+.+.} > >>[82195.911915] , at: > >>[82195.912457] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82195.917716] 3 locks held by kworker/3:3/2153: > >>[82195.920797] #0: > >>[82195.921251] ( > >>[82195.921645] "events" > >>[82195.922353] ){.+.+.+} > >>[82195.923354] , at: > >>[82195.923890] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.928366] #1: > >>[82195.928813] ( > >>[82195.929204] (linkwatch_work).work > >>[82195.931043] ){+.+.+.} > >>[82195.932047] , at: > >>[82195.932584] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.937062] #2: > >>[82195.937511] ( > >>[82195.937902] rtnl_mutex > >>[82195.938785] ){+.+.+.} > >>[82195.939791] , at: > >>[82195.940328] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82195.944024] 3 locks held by kworker/2:2/2984: > >>[82195.947106] #0: > >>[82195.947555] ( > >>[82195.947946] "%s"("ipv6_addrconf") > >>[82195.949785] ){.+.+..} > >>[82195.950789] , at: > >>[82195.951326] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.955803] #1: > >>[82195.956257] ( > >>[82195.956651] (addr_chk_work).work > >>[82195.958402] ){+.+...} > >>[82195.959406] , at: > >>[82195.959941] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82195.964419] #2: > >>[82195.964867] ( > >>[82195.965267] rtnl_mutex > >>[82195.966146] ){+.+.+.} > >>[82195.967151] , at: > >>[82195.967688] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82195.971388] 1 lock held by ip/3840: > >>[82195.973602] #0: > >>[82195.974049] ( > >>[82195.974447] rtnl_mutex > >>[82195.975331] ){+.+.+.} > >>[82195.976332] , at: > >>[82195.976867] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82195.980910] 1 lock held by ip/3843: > >>[82195.983121] #0: > >>[82195.983572] ( > >>[82195.983963] rtnl_mutex > >>[82195.984847] ){+.+.+.} > >>[82195.985848] , at: > >>[82195.986385] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82195.990430] 1 lock held by ip/3845: > >>[82195.992641] #0: > >>[82195.993088] ( > >>[82195.993483] rtnl_mutex > >>[82195.994366] ){+.+.+.} > >>[82195.995368] , at: > >>[82195.995903] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82196.000163] ============================================= > >> > >>[82196.004502] INFO: task evolution-calen:1768 blocked for more than 180 seconds. > >>[82196.010457] Tainted: G W 4.9.0-rc6+ #9 > >>[82196.014591] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82196.021147] evolution-calen D 0 1768 1 0x00000000 > >>[82196.025724] ffff8801ed8b1e00 000000000000f900 ffff880214de0000 ffff8801ef582640 > >>[82196.031902] ffff88021e2998d8 ffffc90003c5bc80 ffffffff819322eb 0000000000000006 > >>[82196.038078] ffff8801ef582e68 0000000003c5bc78 ffff88021e2998d8 0000000000000000 > >>[82196.044255] Call Trace: > >>[82196.045430] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82196.049645] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82196.053337] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82196.058860] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82196.063507] [<ffffffff81842df6>] ? rtnetlink_rcv+0x16/0x30 > >>[82196.067811] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82196.071936] [<ffffffff8186c76d>] netlink_unicast+0x1cd/0x2e0 > >>[82196.076409] [<ffffffff8186c6e9>] ? netlink_unicast+0x149/0x2e0 > >>[82196.081054] [<ffffffff8186cb62>] netlink_sendmsg+0x2e2/0x390 > >>[82196.085526] [<ffffffff812dcb98>] ? __fget+0x108/0x1f0 > >>[82196.089746] [<ffffffff8180ca73>] sock_sendmsg+0x33/0x40 > >>[82196.093785] [<ffffffff8180d041>] SYSC_sendto+0x101/0x190 > >>[82196.097909] [<ffffffff813ea076>] ? security_file_permission+0x96/0xb0 > >>[82196.103166] [<ffffffff812ba7e9>] ? rw_verify_area+0x49/0xb0 > >>[82196.107553] [<ffffffff811771d9>] ? trace_hardirqs_on_caller+0x129/0x1b0 > >>[82196.112985] [<ffffffff8100301a>] ? trace_hardirqs_on_thunk+0x1a/0x1c > >>[82196.118162] [<ffffffff8180dee9>] SyS_sendto+0x9/0x10 > >>[82196.122314] [<ffffffff81939f45>] entry_SYSCALL_64_fastpath+0x23/0xc6 > >>[82196.127481] > >>Showing all locks held in the system: > >>[82196.131118] 2 locks held by khungtaskd/37: > >>[82196.133939] #0: > >>[82196.134391] ( > >>[82196.134785] rcu_read_lock > >>[82196.135930] ){......} > >>[82196.136935] , at: > >>[82196.137478] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82196.141176] #1: > >>[82196.141628] ( > >>[82196.142022] tasklist_lock > >>[82196.143166] ){.+.+..} > >>[82196.144172] , at: > >>[82196.144710] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82196.149456] 2 locks held by agetty/1149: > >>[82196.152104] #0: > >>[82196.152555] ( > >>[82196.152951] &tty->ldisc_sem > >>[82196.154268] ){++++.+} > >>[82196.155273] , at: > >>[82196.155807] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82196.160025] #1: > >>[82196.160477] ( > >>[82196.160871] &ldata->atomic_read_lock > >>[82196.162970] ){+.+...} > >>[82196.163975] , at: > >>[82196.164513] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82196.168388] 1 lock held by mission-control/1506: > >>[82196.171732] #0: > >>[82196.172177] ( > >>[82196.172575] rtnl_mutex > >>[82196.173459] ){+.+.+.} > >>[82196.174463] , at: > >>[82196.174999] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82196.179044] 2 locks held by bash/1691: > >>[82196.181517] #0: > >>[82196.181964] ( > >>[82196.182361] &tty->ldisc_sem > >>[82196.183677] ){++++.+} > >>[82196.184681] , at: > >>[82196.185217] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82196.189434] #1: > >>[82196.189881] ( > >>[82196.190306] &ldata->atomic_read_lock > >>[82196.192407] ){+.+...} > >>[82196.193409] , at: > >>[82196.193942] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82196.197820] 1 lock held by evolution-calen/1768: > >>[82196.201163] #0: > >>[82196.201612] ( > >>[82196.202008] rtnl_mutex > >>[82196.202889] ){+.+.+.} > >>[82196.203890] , at: > >>[82196.204428] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82196.208476] 2 locks held by hostapd/4100: > >>[82196.211211] #0: > >>[82196.211661] ( > >>[82196.212054] cb_lock > >>[82196.212678] ){++++++} > >>[82196.213681] , at: > >>[82196.214214] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82196.217824] #1: > >>[82196.218276] ( > >>[82196.218667] genl_mutex > >>[82196.219551] ){+.+.+.} > >>[82196.220578] , at: > >>[82196.221112] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.225075] 2 locks held by hostapd/4392: > >>[82196.227814] #0: > >>[82196.228270] ( > >>[82196.228664] cb_lock > >>[82196.229289] ){++++++} > >>[82196.230297] , at: > >>[82196.230833] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82196.234443] #1: > >>[82196.234891] ( > >>[82196.235291] genl_mutex > >>[82196.236171] ){+.+.+.} > >>[82196.237176] , at: > >>[82196.237711] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.241666] 3 locks held by wpa_supplicant/4574: > >>[82196.245011] #0: > >>[82196.245463] ( > >>[82196.245854] cb_lock > >>[82196.246479] ){++++++} > >>[82196.247483] , at: > >>[82196.248016] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82196.251627] #1: > >>[82196.252072] ( > >>[82196.252471] genl_mutex > >>[82196.253360] ){+.+.+.} > >>[82196.254365] , at: > >>[82196.254899] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.258856] #2: > >>[82196.259308] ( > >>[82196.259704] rtnl_mutex > >>[82196.260588] ){+.+.+.} > >>[82196.261592] , at: > >>[82196.262125] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82196.265826] 2 locks held by hostapd/4733: > >>[82196.268561] #0: > >>[82196.269006] ( > >>[82196.269405] cb_lock > >>[82196.270024] ){++++++} > >>[82196.271032] , at: > >>[82196.271572] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82196.275181] #1: > >>[82196.275630] ( > >>[82196.276021] genl_mutex > >>[82196.276905] ){+.+.+.} > >>[82196.277908] , at: > >>[82196.278445] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.282403] 2 locks held by bash/5322: > >>[82196.284879] #0: > >>[82196.285328] ( > >>[82196.285719] &tty->ldisc_sem > >>[82196.287038] ){++++.+} > >>[82196.288042] , at: > >>[82196.288580] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82196.292798] #1: > >>[82196.293245] ( > >>[82196.293641] &ldata->atomic_read_lock > >>[82196.295741] ){+.+...} > >>[82196.296743] , at: > >>[82196.297283] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82196.301151] 2 locks held by bash/24789: > >>[82196.303712] #0: > >>[82196.304156] ( > >>[82196.304552] &tty->ldisc_sem > >>[82196.305869] ){++++.+} > >>[82196.306875] , at: > >>[82196.307413] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82196.311631] #1: > >>[82196.312078] ( > >>[82196.313123] &ldata->atomic_read_lock > >>[82196.315221] ){+.+...} > >>[82196.316227] , at: > >>[82196.316765] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82196.320638] 5 locks held by kworker/u8:1/1965: > >>[82196.323806] #0: > >>[82196.324250] ( > >>[82196.324651] "%s"wiphy_name(local->hw.wiphy) > >>[82196.327365] ){++++.+} > >>[82196.328367] , at: > >>[82196.328902] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.333378] #1: > >>[82196.333822] ( > >>[82196.334219] (&sdata->work) > >>[82196.335449] ){+.+.+.} > >>[82196.336453] , at: > >>[82196.336986] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.341464] #2: > >>[82196.341913] ( > >>[82196.342312] &wdev->mtx > >>[82196.343191] ){+.+.+.} > >>[82196.344196] , at: > >>[82196.344784] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82196.350397] #3: > >>[82196.350844] ( > >>[82196.351238] &local->sta_mtx > >>[82196.352558] ){+.+.+.} > >>[82196.353560] , at: > >>[82196.354107] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82196.359455] #4: > >>[82196.359900] ( > >>[82196.360300] &ar->conf_mutex > >>[82196.361617] ){+.+.+.} > >>[82196.362621] , at: > >>[82196.363162] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82196.368860] 3 locks held by kworker/u8:3/2064: > >>[82196.372030] #0: > >>[82196.372479] ( > >>[82196.372873] "%s""ath10k_wq" > >>[82196.374192] ){.+.+.+} > >>[82196.375196] , at: > >>[82196.375734] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.380221] #1: > >>[82196.380674] ( > >>[82196.381068] (&(&ar->debug.nop_dwork)->work) > >>[82196.383774] ){+.+...} > >>[82196.384778] , at: > >>[82196.385316] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.389793] #2: > >>[82196.390240] ( > >>[82196.390635] &ar->conf_mutex > >>[82196.391954] ){+.+.+.} > >>[82196.392959] , at: > >>[82196.393510] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82196.399551] 4 locks held by kworker/0:2/2149: > >>[82196.402635] #0: > >>[82196.403080] ( > >>[82196.403480] "events_freezable" > >>[82196.405057] ){.+.+..} > >>[82196.406062] , at: > >>[82196.406601] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.411079] #1: > >>[82196.411531] ( > >>[82196.411925] (&local->restart_work) > >>[82196.413853] ){+.+...} > >>[82196.414858] , at: > >>[82196.415397] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.419874] #2: > >>[82196.420327] ( > >>[82196.420720] rtnl_mutex > >>[82196.421606] ){+.+.+.} > >>[82196.422611] , at: > >>[82196.423145] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82196.426841] #3: > >>[82196.427290] ( > >>[82196.427686] &ar->conf_mutex > >>[82196.429008] ){+.+.+.} > >>[82196.430012] , at: > >>[82196.430555] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82196.435814] 3 locks held by kworker/3:3/2153: > >>[82196.438895] #0: > >>[82196.439345] ( > >>[82196.439741] "events" > >>[82196.440449] ){.+.+.+} > >>[82196.441455] , at: > >>[82196.441989] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.446468] #1: > >>[82196.446916] ( > >>[82196.447315] (linkwatch_work).work > >>[82196.449154] ){+.+.+.} > >>[82196.450156] , at: > >>[82196.450694] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.455171] #2: > >>[82196.455626] ( > >>[82196.456020] rtnl_mutex > >>[82196.456903] ){+.+.+.} > >>[82196.457908] , at: > >>[82196.458446] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82196.462143] 3 locks held by kworker/2:2/2984: > >>[82196.465225] #0: > >>[82196.465676] ( > >>[82196.466069] "%s"("ipv6_addrconf") > >>[82196.467909] ){.+.+..} > >>[82196.468916] , at: > >>[82196.469454] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.473931] #1: > >>[82196.474385] ( > >>[82196.474778] (addr_chk_work).work > >>[82196.476529] ){+.+...} > >>[82196.477534] , at: > >>[82196.478067] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.482547] #2: > >>[82196.482994] ( > >>[82196.483392] rtnl_mutex > >>[82196.484272] ){+.+.+.} > >>[82196.485279] , at: > >>[82196.485820] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82196.489517] 1 lock held by ip/3840: > >>[82196.491731] #0: > >>[82196.492175] ( > >>[82196.492574] rtnl_mutex > >>[82196.493458] ){+.+.+.} > >>[82196.494463] , at: > >>[82196.494996] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82196.499043] 1 lock held by ip/3843: > >>[82196.501257] #0: > >>[82196.501708] ( > >>[82196.502105] rtnl_mutex > >>[82196.502987] ){+.+.+.} > >>[82196.503991] , at: > >>[82196.504530] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82196.508573] 1 lock held by ip/3845: > >>[82196.510794] #0: > >>[82196.511242] ( > >>[82196.511641] rtnl_mutex > >>[82196.512525] ){+.+.+.} > >>[82196.513530] , at: > >>[82196.514064] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82196.518327] ============================================= > >> > >>[82196.522664] INFO: task hostapd:4100 blocked for more than 180 seconds. > >>[82196.527934] Tainted: G W 4.9.0-rc6+ #9 > >>[82196.532058] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82196.538618] hostapd D 0 4100 1 0x00000000 > >>[82196.542867] ffff8802114d6900 0000000000004d8e ffffffff81e11580 ffff880211e04c80 > >>[82196.549068] ffff88021e2198d8 ffffc900099ffb40 ffffffff819322eb 0000000000000006 > >>[82196.555252] ffff880211e054a8 00000000099ffb38 ffff88021e2198d8 0000000000000000 > >>[82196.561441] Call Trace: > >>[82196.562618] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82196.566831] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82196.570522] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82196.575710] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82196.580356] [<ffffffff8186d8d4>] ? genl_rcv_msg+0xa4/0xb0 > >>[82196.584574] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.588613] [<ffffffff8186d830>] ? genl_family_rcv_msg+0x370/0x370 > >>[82196.593636] [<ffffffff8186cddf>] netlink_rcv_skb+0x9f/0xc0 > >>[82196.597937] [<ffffffff8186d4a3>] genl_rcv+0x23/0x40 > >>[82196.601629] [<ffffffff8186c76d>] netlink_unicast+0x1cd/0x2e0 > >>[82196.606099] [<ffffffff8186c6e9>] ? netlink_unicast+0x149/0x2e0 > >>[82196.610746] [<ffffffff8186cb62>] netlink_sendmsg+0x2e2/0x390 > >>[82196.615237] [<ffffffff8180ca73>] sock_sendmsg+0x33/0x40 > >>[82196.619298] [<ffffffff8180d55b>] ___sys_sendmsg+0x2db/0x2f0 > >>[82196.623685] [<ffffffff81172eba>] ? up_write+0x1a/0x40 > >>[82196.627556] [<ffffffff81357048>] ? ext4_file_write_iter+0x88/0x340 > >>[82196.632565] [<ffffffff81195c0d>] ? debug_lockdep_rcu_enabled+0x1d/0x20 > >>[82196.637908] [<ffffffff8180e170>] __sys_sendmsg+0x40/0x70 > >>[82196.642034] [<ffffffff8180e1ad>] SyS_sendmsg+0xd/0x20 > >>[82196.645900] [<ffffffff81939f45>] entry_SYSCALL_64_fastpath+0x23/0xc6 > >>[82196.651066] > >>Showing all locks held in the system: > >>[82196.654718] 2 locks held by khungtaskd/37: > >>[82196.657540] #0: > >>[82196.657985] ( > >>[82196.658385] rcu_read_lock > >>[82196.659530] ){......} > >>[82196.660534] , at: > >>[82196.661069] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82196.664770] #1: > >>[82196.665219] ( > >>[82196.665617] tasklist_lock > >>[82196.666760] ){.+.+..} > >>[82196.667766] , at: > >>[82196.668306] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82196.673057] 2 locks held by agetty/1149: > >>[82196.675706] #0: > >>[82196.676168] ( > >>[82196.676586] &tty->ldisc_sem > >>[82196.677905] ){++++.+} > >>[82196.678911] , at: > >>[82196.679450] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82196.683669] #1: > >>[82196.684114] ( > >>[82196.684511] &ldata->atomic_read_lock > >>[82196.686613] ){+.+...} > >>[82196.687616] , at: > >>[82196.688150] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82196.692028] 1 lock held by mission-control/1506: > >>[82196.695369] #0: > >>[82196.695814] ( > >>[82196.696211] rtnl_mutex > >>[82196.697092] ){+.+.+.} > >>[82196.698093] , at: > >>[82196.698633] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82196.702680] 2 locks held by bash/1691: > >>[82196.705156] #0: > >>[82196.705607] ( > >>[82196.706003] &tty->ldisc_sem > >>[82196.707326] ){++++.+} > >>[82196.708330] , at: > >>[82196.708864] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82196.713106] #1: > >>[82196.713576] ( > >>[82196.713970] &ldata->atomic_read_lock > >>[82196.716070] ){+.+...} > >>[82196.717074] , at: > >>[82196.717612] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82196.721500] 1 lock held by evolution-calen/1768: > >>[82196.724845] #0: > >>[82196.725293] ( > >>[82196.725692] rtnl_mutex > >>[82196.726576] ){+.+.+.} > >>[82196.727580] , at: > >>[82196.728117] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82196.732162] 2 locks held by hostapd/4100: > >>[82196.734897] #0: > >>[82196.735347] ( > >>[82196.735742] cb_lock > >>[82196.736364] ){++++++} > >>[82196.737364] , at: > >>[82196.737900] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82196.741517] #1: > >>[82196.741964] ( > >>[82196.742363] genl_mutex > >>[82196.743243] ){+.+.+.} > >>[82196.744248] , at: > >>[82196.744785] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.748743] 2 locks held by hostapd/4392: > >>[82196.751478] #0: > >>[82196.751925] ( > >>[82196.752330] cb_lock > >>[82196.752947] ){++++++} > >>[82196.753960] , at: > >>[82196.754499] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82196.758107] #1: > >>[82196.758559] ( > >>[82196.758950] genl_mutex > >>[82196.759833] ){+.+.+.} > >>[82196.760839] , at: > >>[82196.761376] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.765335] 3 locks held by wpa_supplicant/4574: > >>[82196.768678] #0: > >>[82196.769123] ( > >>[82196.769518] cb_lock > >>[82196.770137] ){++++++} > >>[82196.771139] , at: > >>[82196.771676] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82196.775285] #1: > >>[82196.775736] ( > >>[82196.776133] genl_mutex > >>[82196.777026] ){+.+.+.} > >>[82196.778027] , at: > >>[82196.778573] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.782527] #2: > >>[82196.782972] ( > >>[82196.783367] rtnl_mutex > >>[82196.784247] ){+.+.+.} > >>[82196.785254] , at: > >>[82196.785793] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82196.789491] 2 locks held by hostapd/4733: > >>[82196.792224] #0: > >>[82196.792673] ( > >>[82196.793067] cb_lock > >>[82196.793687] ){++++++} > >>[82196.794688] , at: > >>[82196.795224] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82196.798834] #1: > >>[82196.799278] ( > >>[82196.799679] genl_mutex > >>[82196.800560] ){+.+.+.} > >>[82196.801560] , at: > >>[82196.802096] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82196.806053] 2 locks held by bash/5322: > >>[82196.808524] #0: > >>[82196.808971] ( > >>[82196.809365] &tty->ldisc_sem > >>[82196.810684] ){++++.+} > >>[82196.811687] , at: > >>[82196.812224] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82196.816440] #1: > >>[82196.816888] ( > >>[82196.817278] &ldata->atomic_read_lock > >>[82196.819377] ){+.+...} > >>[82196.820380] , at: > >>[82196.820917] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82196.824787] 2 locks held by bash/24789: > >>[82196.827352] #0: > >>[82196.827800] ( > >>[82196.828196] &tty->ldisc_sem > >>[82196.829512] ){++++.+} > >>[82196.830516] , at: > >>[82196.831050] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82196.835268] #1: > >>[82196.835719] ( > >>[82196.836112] &ldata->atomic_read_lock > >>[82196.838209] ){+.+...} > >>[82196.839214] , at: > >>[82196.839751] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82196.844271] 5 locks held by kworker/u8:1/1965: > >>[82196.847439] #0: > >>[82196.847884] ( > >>[82196.848280] "%s"wiphy_name(local->hw.wiphy) > >>[82196.850986] ){++++.+} > >>[82196.851987] , at: > >>[82196.852525] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.857004] #1: > >>[82196.857456] ( > >>[82196.857852] (&sdata->work) > >>[82196.859082] ){+.+.+.} > >>[82196.860086] , at: > >>[82196.860624] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.865102] #2: > >>[82196.865554] ( > >>[82196.865945] &wdev->mtx > >>[82196.866829] ){+.+.+.} > >>[82196.867833] , at: > >>[82196.868406] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82196.874011] #3: > >>[82196.874463] ( > >>[82196.874854] &local->sta_mtx > >>[82196.876172] ){+.+.+.} > >>[82196.877176] , at: > >>[82196.877728] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82196.883073] #4: > >>[82196.883524] ( > >>[82196.883915] &ar->conf_mutex > >>[82196.885234] ){+.+.+.} > >>[82196.886237] , at: > >>[82196.886785] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82196.892478] 3 locks held by kworker/u8:3/2064: > >>[82196.895645] #0: > >>[82196.896092] ( > >>[82196.896490] "%s""ath10k_wq" > >>[82196.897807] ){.+.+.+} > >>[82196.898811] , at: > >>[82196.899351] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.903827] #1: > >>[82196.904272] ( > >>[82196.904667] (&(&ar->debug.nop_dwork)->work) > >>[82196.907377] ){+.+...} > >>[82196.908379] , at: > >>[82196.908916] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.913391] #2: > >>[82196.913835] ( > >>[82196.914231] &ar->conf_mutex > >>[82196.915548] ){+.+.+.} > >>[82196.916552] , at: > >>[82196.917093] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82196.923133] 4 locks held by kworker/0:2/2149: > >>[82196.926216] #0: > >>[82196.926666] ( > >>[82196.927057] "events_freezable" > >>[82196.928635] ){.+.+..} > >>[82196.929639] , at: > >>[82196.930172] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.934651] #1: > >>[82196.935098] ( > >>[82196.935498] (&local->restart_work) > >>[82196.937423] ){+.+...} > >>[82196.938427] , at: > >>[82196.938960] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.943457] #2: > >>[82196.943904] ( > >>[82196.944297] rtnl_mutex > >>[82196.945182] ){+.+.+.} > >>[82196.946188] , at: > >>[82196.946726] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82196.950419] #3: > >>[82196.950866] ( > >>[82196.951257] &ar->conf_mutex > >>[82196.952575] ){+.+.+.} > >>[82196.953580] , at: > >>[82196.954118] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82196.959380] 3 locks held by kworker/3:3/2153: > >>[82196.962463] #0: > >>[82196.962908] ( > >>[82196.963299] "events" > >>[82196.964010] ){.+.+.+} > >>[82196.965014] , at: > >>[82196.965554] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.970029] #1: > >>[82196.970478] ( > >>[82196.970872] (linkwatch_work).work > >>[82196.972713] ){+.+.+.} > >>[82196.973716] , at: > >>[82196.974250] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.978727] #2: > >>[82196.979172] ( > >>[82196.979569] rtnl_mutex > >>[82196.980456] ){+.+.+.} > >>[82196.981459] , at: > >>[82196.981993] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82196.985692] 3 locks held by kworker/2:2/2984: > >>[82196.988776] #0: > >>[82196.989221] ( > >>[82196.989618] "%s"("ipv6_addrconf") > >>[82196.991457] ){.+.+..} > >>[82196.992460] , at: > >>[82196.992996] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82196.997474] #1: > >>[82196.997921] ( > >>[82196.998318] (addr_chk_work).work > >>[82197.000069] ){+.+...} > >>[82197.001073] , at: > >>[82197.001610] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.006086] #2: > >>[82197.006535] ( > >>[82197.006926] rtnl_mutex > >>[82197.007811] ){+.+.+.} > >>[82197.008814] , at: > >>[82197.009355] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82197.013051] 1 lock held by ip/3840: > >>[82197.015265] #0: > >>[82197.015716] ( > >>[82197.016110] rtnl_mutex > >>[82197.016997] ){+.+.+.} > >>[82197.018000] , at: > >>[82197.018540] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82197.022583] 1 lock held by ip/3843: > >>[82197.024794] #0: > >>[82197.025241] ( > >>[82197.025636] rtnl_mutex > >>[82197.026519] ){+.+.+.} > >>[82197.027521] , at: > >>[82197.028057] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82197.032098] 1 lock held by ip/3845: > >>[82197.034322] #0: > >>[82197.034772] ( > >>[82197.035165] rtnl_mutex > >>[82197.036049] ){+.+.+.} > >>[82197.037050] , at: > >>[82197.037587] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82197.041839] ============================================= > >> > >>[82197.046175] INFO: task hostapd:4392 blocked for more than 180 seconds. > >>[82197.051436] Tainted: G W 4.9.0-rc6+ #9 > >>[82197.055562] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82197.062118] hostapd D 0 4392 1 0x00000000 > >>[82197.066349] ffff8802114d2800 0000000000000249 ffff880214de0000 ffff8801ed8f8000 > >>[82197.072535] ffff88021e2998d8 ffffc90009e6bb40 ffffffff819322eb 0000000000000006 > >>[82197.078711] ffff8801ed8f8828 0000000009e6bb38 ffff88021e2998d8 0000000000000000 > >>[82197.084886] Call Trace: > >>[82197.086083] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82197.090669] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82197.094362] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82197.099528] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82197.104173] [<ffffffff8186d8d4>] ? genl_rcv_msg+0xa4/0xb0 > >>[82197.108390] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.112429] [<ffffffff8186d830>] ? genl_family_rcv_msg+0x370/0x370 > >>[82197.117424] [<ffffffff8186cddf>] netlink_rcv_skb+0x9f/0xc0 > >>[82197.121722] [<ffffffff8186d4a3>] genl_rcv+0x23/0x40 > >>[82197.125412] [<ffffffff8186c76d>] netlink_unicast+0x1cd/0x2e0 > >>[82197.129887] [<ffffffff8186c6e9>] ? netlink_unicast+0x149/0x2e0 > >>[82197.134535] [<ffffffff8186cb62>] netlink_sendmsg+0x2e2/0x390 > >>[82197.139378] [<ffffffff8180ca73>] sock_sendmsg+0x33/0x40 > >>[82197.143418] [<ffffffff8180d55b>] ___sys_sendmsg+0x2db/0x2f0 > >>[82197.147805] [<ffffffff81172eba>] ? up_write+0x1a/0x40 > >>[82197.151679] [<ffffffff81357048>] ? ext4_file_write_iter+0x88/0x340 > >>[82197.156677] [<ffffffff81195c0d>] ? debug_lockdep_rcu_enabled+0x1d/0x20 > >>[82197.162018] [<ffffffff8180e170>] __sys_sendmsg+0x40/0x70 > >>[82197.166147] [<ffffffff8180e1ad>] SyS_sendmsg+0xd/0x20 > >>[82197.170011] [<ffffffff81939f45>] entry_SYSCALL_64_fastpath+0x23/0xc6 > >>[82197.175176] > >>Showing all locks held in the system: > >>[82197.178808] 2 locks held by khungtaskd/37: > >>[82197.181630] #0: > >>[82197.182078] ( > >>[82197.182473] rcu_read_lock > >>[82197.183618] ){......} > >>[82197.184622] , at: > >>[82197.185159] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82197.188863] #1: > >>[82197.189311] ( > >>[82197.189711] tasklist_lock > >>[82197.190855] ){.+.+..} > >>[82197.191859] , at: > >>[82197.192397] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82197.197144] 2 locks held by agetty/1149: > >>[82197.199793] #0: > >>[82197.200240] ( > >>[82197.200638] &tty->ldisc_sem > >>[82197.201957] ){++++.+} > >>[82197.202961] , at: > >>[82197.203499] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82197.207717] #1: > >>[82197.208164] ( > >>[82197.208560] &ldata->atomic_read_lock > >>[82197.210659] ){+.+...} > >>[82197.211661] , at: > >>[82197.212195] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82197.216074] 1 lock held by mission-control/1506: > >>[82197.219419] #0: > >>[82197.219863] ( > >>[82197.220254] rtnl_mutex > >>[82197.221139] ){+.+.+.} > >>[82197.222143] , at: > >>[82197.222683] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82197.226726] 2 locks held by bash/1691: > >>[82197.229202] #0: > >>[82197.229651] ( > >>[82197.230043] &tty->ldisc_sem > >>[82197.231363] ){++++.+} > >>[82197.232368] , at: > >>[82197.232905] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82197.237130] #1: > >>[82197.237579] ( > >>[82197.237974] &ldata->atomic_read_lock > >>[82197.240073] ){+.+...} > >>[82197.241077] , at: > >>[82197.241615] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82197.245485] 1 lock held by evolution-calen/1768: > >>[82197.248828] #0: > >>[82197.249273] ( > >>[82197.249668] rtnl_mutex > >>[82197.250552] ){+.+.+.} > >>[82197.251557] , at: > >>[82197.252090] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82197.256139] 2 locks held by hostapd/4100: > >>[82197.258872] #0: > >>[82197.259317] ( > >>[82197.259713] cb_lock > >>[82197.260333] ){++++++} > >>[82197.261338] , at: > >>[82197.261875] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82197.265486] #1: > >>[82197.265934] ( > >>[82197.266334] genl_mutex > >>[82197.267221] ){+.+.+.} > >>[82197.268228] , at: > >>[82197.268766] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.272723] 2 locks held by hostapd/4392: > >>[82197.275459] #0: > >>[82197.275907] ( > >>[82197.276308] cb_lock > >>[82197.276933] ){++++++} > >>[82197.277937] , at: > >>[82197.278477] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82197.282085] #1: > >>[82197.282535] ( > >>[82197.282926] genl_mutex > >>[82197.283809] ){+.+.+.} > >>[82197.284816] , at: > >>[82197.285349] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.289315] 3 locks held by wpa_supplicant/4574: > >>[82197.292662] #0: > >>[82197.293109] ( > >>[82197.293507] cb_lock > >>[82197.294127] ){++++++} > >>[82197.295134] , at: > >>[82197.295675] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82197.299283] #1: > >>[82197.299733] ( > >>[82197.300124] genl_mutex > >>[82197.301014] ){+.+.+.} > >>[82197.302019] , at: > >>[82197.302557] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.306511] #2: > >>[82197.306958] ( > >>[82197.307359] rtnl_mutex > >>[82197.308240] ){+.+.+.} > >>[82197.309248] , at: > >>[82197.309788] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82197.313486] 2 locks held by hostapd/4733: > >>[82197.316221] #0: > >>[82197.316672] ( > >>[82197.317068] cb_lock > >>[82197.317690] ){++++++} > >>[82197.318692] , at: > >>[82197.319225] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82197.322835] #1: > >>[82197.323280] ( > >>[82197.323676] genl_mutex > >>[82197.324559] ){+.+.+.} > >>[82197.325566] , at: > >>[82197.326099] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.330059] 2 locks held by bash/5322: > >>[82197.332533] #0: > >>[82197.332978] ( > >>[82197.333379] &tty->ldisc_sem > >>[82197.334698] ){++++.+} > >>[82197.335699] , at: > >>[82197.336235] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82197.340455] #1: > >>[82197.340903] ( > >>[82197.341294] &ldata->atomic_read_lock > >>[82197.343393] ){+.+...} > >>[82197.344398] , at: > >>[82197.344932] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82197.348804] 2 locks held by bash/24789: > >>[82197.351369] #0: > >>[82197.351815] ( > >>[82197.352211] &tty->ldisc_sem > >>[82197.353529] ){++++.+} > >>[82197.354531] , at: > >>[82197.355065] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82197.359283] #1: > >>[82197.359737] ( > >>[82197.360130] &ldata->atomic_read_lock > >>[82197.362230] ){+.+...} > >>[82197.363234] , at: > >>[82197.363772] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82197.367651] 5 locks held by kworker/u8:1/1965: > >>[82197.370825] #0: > >>[82197.371272] ( > >>[82197.372317] "%s"wiphy_name(local->hw.wiphy) > >>[82197.375026] ){++++.+} > >>[82197.376030] , at: > >>[82197.376567] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.381045] #1: > >>[82197.381497] ( > >>[82197.381888] (&sdata->work) > >>[82197.383119] ){+.+.+.} > >>[82197.384124] , at: > >>[82197.384662] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.389139] #2: > >>[82197.389588] ( > >>[82197.389982] &wdev->mtx > >>[82197.390866] ){+.+.+.} > >>[82197.391872] , at: > >>[82197.392435] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82197.398042] #3: > >>[82197.398492] ( > >>[82197.398887] &local->sta_mtx > >>[82197.400205] ){+.+.+.} > >>[82197.401209] , at: > >>[82197.401760] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82197.407107] #4: > >>[82197.407557] ( > >>[82197.407953] &ar->conf_mutex > >>[82197.409270] ){+.+.+.} > >>[82197.410274] , at: > >>[82197.410818] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82197.416513] 3 locks held by kworker/u8:3/2064: > >>[82197.419684] #0: > >>[82197.420132] ( > >>[82197.420533] "%s""ath10k_wq" > >>[82197.421854] ){.+.+.+} > >>[82197.422859] , at: > >>[82197.423397] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.427874] #1: > >>[82197.428321] ( > >>[82197.428717] (&(&ar->debug.nop_dwork)->work) > >>[82197.431423] ){+.+...} > >>[82197.432425] , at: > >>[82197.432961] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.437439] #2: > >>[82197.437884] ( > >>[82197.438275] &ar->conf_mutex > >>[82197.439595] ){+.+.+.} > >>[82197.440598] , at: > >>[82197.441137] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82197.447178] 4 locks held by kworker/0:2/2149: > >>[82197.450265] #0: > >>[82197.450717] ( > >>[82197.451111] "events_freezable" > >>[82197.452690] ){.+.+..} > >>[82197.453694] , at: > >>[82197.454228] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.458707] #1: > >>[82197.459152] ( > >>[82197.459548] (&local->restart_work) > >>[82197.461474] ){+.+...} > >>[82197.462478] , at: > >>[82197.463012] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.467488] #2: > >>[82197.467936] ( > >>[82197.468330] rtnl_mutex > >>[82197.469215] ){+.+.+.} > >>[82197.470220] , at: > >>[82197.470758] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82197.474454] #3: > >>[82197.474899] ( > >>[82197.475290] &ar->conf_mutex > >>[82197.476607] ){+.+.+.} > >>[82197.477612] , at: > >>[82197.478152] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82197.483413] 3 locks held by kworker/3:3/2153: > >>[82197.486497] #0: > >>[82197.486945] ( > >>[82197.487336] "events" > >>[82197.488048] ){.+.+.+} > >>[82197.489052] , at: > >>[82197.489590] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.494068] #1: > >>[82197.494521] ( > >>[82197.494917] (linkwatch_work).work > >>[82197.496766] ){+.+.+.} > >>[82197.497771] , at: > >>[82197.498305] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.502782] #2: > >>[82197.503230] ( > >>[82197.503626] rtnl_mutex > >>[82197.504510] ){+.+.+.} > >>[82197.505515] , at: > >>[82197.506048] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82197.509746] 3 locks held by kworker/2:2/2984: > >>[82197.512830] #0: > >>[82197.513275] ( > >>[82197.513673] "%s"("ipv6_addrconf") > >>[82197.515513] ){.+.+..} > >>[82197.516517] , at: > >>[82197.517051] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.521531] #1: > >>[82197.521976] ( > >>[82197.522372] (addr_chk_work).work > >>[82197.524128] ){+.+...} > >>[82197.525141] , at: > >>[82197.525683] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.530160] #2: > >>[82197.530612] ( > >>[82197.531005] rtnl_mutex > >>[82197.531889] ){+.+.+.} > >>[82197.532893] , at: > >>[82197.533429] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82197.537128] 1 lock held by ip/3840: > >>[82197.539344] #0: > >>[82197.539794] ( > >>[82197.540190] rtnl_mutex > >>[82197.541072] ){+.+.+.} > >>[82197.542078] , at: > >>[82197.542616] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82197.546660] 1 lock held by ip/3843: > >>[82197.548874] #0: > >>[82197.549322] ( > >>[82197.549718] rtnl_mutex > >>[82197.550602] ){+.+.+.} > >>[82197.551609] , at: > >>[82197.552147] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82197.556190] 1 lock held by ip/3845: > >>[82197.558411] #0: > >>[82197.558859] ( > >>[82197.559249] rtnl_mutex > >>[82197.560134] ){+.+.+.} > >>[82197.561140] , at: > >>[82197.561679] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82197.565933] ============================================= > >> > >>[82197.570269] INFO: task wpa_supplicant:4574 blocked for more than 180 seconds. > >>[82197.576194] Tainted: G W 4.9.0-rc6+ #9 > >>[82197.580317] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82197.586875] wpa_supplicant D 0 4574 1 0x00000000 > >>[82197.591104] ffff8801ed8b1400 000000000000edfb ffff880214de0000 ffff88020f462640 > >>[82197.597301] ffff88021e2998d8 ffffc9000a397a70 ffffffff819322eb 0000000000000006 > >>[82197.603500] ffff88020f462e68 000000000a397a68 ffff88021e2998d8 0000000000000000 > >>[82197.609677] Call Trace: > >>[82197.610851] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82197.615062] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82197.618753] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82197.623922] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82197.628568] [<ffffffff81841882>] ? rtnl_lock+0x12/0x20 > >>[82197.632525] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82197.636334] [<ffffffffa06d5f22>] nl80211_pre_doit+0xd2/0x1b0 [cfg80211] > >>[82197.641780] [<ffffffff8186d63c>] genl_family_rcv_msg+0x17c/0x370 > >>[82197.646600] [<ffffffff8117726d>] ? trace_hardirqs_on+0xd/0x10 > >>[82197.651156] [<ffffffff8186d8a8>] genl_rcv_msg+0x78/0xb0 > >>[82197.655194] [<ffffffff8186d830>] ? genl_family_rcv_msg+0x370/0x370 > >>[82197.660189] [<ffffffff8186cddf>] netlink_rcv_skb+0x9f/0xc0 > >>[82197.664486] [<ffffffff8186d4a3>] genl_rcv+0x23/0x40 > >>[82197.668176] [<ffffffff8186c76d>] netlink_unicast+0x1cd/0x2e0 > >>[82197.672662] [<ffffffff8186c6e9>] ? netlink_unicast+0x149/0x2e0 > >>[82197.677311] [<ffffffff8186cb62>] netlink_sendmsg+0x2e2/0x390 > >>[82197.681786] [<ffffffff8180ca73>] sock_sendmsg+0x33/0x40 > >>[82197.685827] [<ffffffff8180d55b>] ___sys_sendmsg+0x2db/0x2f0 > >>[82197.690216] [<ffffffff81195c0d>] ? debug_lockdep_rcu_enabled+0x1d/0x20 > >>[82197.695557] [<ffffffff812685ae>] ? __might_fault+0x3e/0x90 > >>[82197.699876] [<ffffffff812685ae>] ? __might_fault+0x3e/0x90 > >>[82197.704175] [<ffffffff81904e87>] ? unix_ioctl+0x77/0x80 > >>[82197.708215] [<ffffffff8180a480>] ? sock_do_ioctl+0x20/0x50 > >>[82197.712517] [<ffffffff8180ab38>] ? sock_ioctl+0x208/0x2d0 > >>[82197.716728] [<ffffffff8180e170>] __sys_sendmsg+0x40/0x70 > >>[82197.720853] [<ffffffff8180e1ad>] SyS_sendmsg+0xd/0x20 > >>[82197.724720] [<ffffffff81939f45>] entry_SYSCALL_64_fastpath+0x23/0xc6 > >>[82197.729888] > >>Showing all locks held in the system: > >>[82197.733521] 2 locks held by khungtaskd/37: > >>[82197.736345] #0: > >>[82197.736795] ( > >>[82197.737190] rcu_read_lock > >>[82197.738334] ){......} > >>[82197.739337] , at: > >>[82197.739878] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82197.743605] #1: > >>[82197.744052] ( > >>[82197.744453] tasklist_lock > >>[82197.745599] ){.+.+..} > >>[82197.746606] , at: > >>[82197.747140] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82197.751888] 2 locks held by agetty/1149: > >>[82197.754533] #0: > >>[82197.754981] ( > >>[82197.755372] &tty->ldisc_sem > >>[82197.756689] ){++++.+} > >>[82197.757692] , at: > >>[82197.758228] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82197.762450] #1: > >>[82197.762898] ( > >>[82197.763294] &ldata->atomic_read_lock > >>[82197.765398] ){+.+...} > >>[82197.766403] , at: > >>[82197.766938] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82197.770835] 1 lock held by mission-control/1506: > >>[82197.774179] #0: > >>[82197.774628] ( > >>[82197.775024] rtnl_mutex > >>[82197.775907] ){+.+.+.} > >>[82197.776914] , at: > >>[82197.777455] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82197.781511] 2 locks held by bash/1691: > >>[82197.783987] #0: > >>[82197.784438] ( > >>[82197.784832] &tty->ldisc_sem > >>[82197.786151] ){++++.+} > >>[82197.787154] , at: > >>[82197.787692] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82197.791909] #1: > >>[82197.792354] ( > >>[82197.792749] &ldata->atomic_read_lock > >>[82197.794849] ){+.+...} > >>[82197.795851] , at: > >>[82197.796387] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82197.800256] 1 lock held by evolution-calen/1768: > >>[82197.803603] #0: > >>[82197.804051] ( > >>[82197.804448] rtnl_mutex > >>[82197.805330] ){+.+.+.} > >>[82197.806335] , at: > >>[82197.806872] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82197.810915] 2 locks held by hostapd/4100: > >>[82197.813650] #0: > >>[82197.814096] ( > >>[82197.814492] cb_lock > >>[82197.815112] ){++++++} > >>[82197.816115] , at: > >>[82197.816651] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82197.820260] #1: > >>[82197.820711] ( > >>[82197.821108] genl_mutex > >>[82197.821989] ){+.+.+.} > >>[82197.822989] , at: > >>[82197.823529] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.827485] 2 locks held by hostapd/4392: > >>[82197.830218] #0: > >>[82197.830672] ( > >>[82197.831065] cb_lock > >>[82197.831687] ){++++++} > >>[82197.832687] , at: > >>[82197.833223] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82197.836833] #1: > >>[82197.837278] ( > >>[82197.837675] genl_mutex > >>[82197.838561] ){+.+.+.} > >>[82197.839572] , at: > >>[82197.840108] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.844067] 3 locks held by wpa_supplicant/4574: > >>[82197.847410] #0: > >>[82197.847859] ( > >>[82197.848250] cb_lock > >>[82197.848874] ){++++++} > >>[82197.849877] , at: > >>[82197.850417] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82197.854025] #1: > >>[82197.854476] ( > >>[82197.854872] genl_mutex > >>[82197.855755] ){+.+.+.} > >>[82197.856758] , at: > >>[82197.857294] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.861249] #2: > >>[82197.861698] ( > >>[82197.862092] rtnl_mutex > >>[82197.862977] ){+.+.+.} > >>[82197.863978] , at: > >>[82197.864515] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82197.868209] 2 locks held by hostapd/4733: > >>[82197.870943] #0: > >>[82197.871387] ( > >>[82197.871783] cb_lock > >>[82197.872402] ){++++++} > >>[82197.873413] , at: > >>[82197.873947] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82197.877554] #1: > >>[82197.878000] ( > >>[82197.878391] genl_mutex > >>[82197.879275] ){+.+.+.} > >>[82197.880281] , at: > >>[82197.880828] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82197.884784] 2 locks held by bash/5322: > >>[82197.887256] #0: > >>[82197.887705] ( > >>[82197.888099] &tty->ldisc_sem > >>[82197.889417] ){++++.+} > >>[82197.890425] , at: > >>[82197.890960] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82197.895176] #1: > >>[82197.895627] ( > >>[82197.896018] &ldata->atomic_read_lock > >>[82197.898117] ){+.+...} > >>[82197.899120] , at: > >>[82197.899658] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82197.903548] 2 locks held by bash/24789: > >>[82197.906113] #0: > >>[82197.906564] ( > >>[82197.906957] &tty->ldisc_sem > >>[82197.908273] ){++++.+} > >>[82197.909276] , at: > >>[82197.909817] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82197.914676] #1: > >>[82197.915123] ( > >>[82197.915518] &ldata->atomic_read_lock > >>[82197.917618] ){+.+...} > >>[82197.918621] , at: > >>[82197.919154] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82197.923029] 5 locks held by kworker/u8:1/1965: > >>[82197.926195] #0: > >>[82197.926643] ( > >>[82197.927037] "%s"wiphy_name(local->hw.wiphy) > >>[82197.929742] ){++++.+} > >>[82197.930745] , at: > >>[82197.931279] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.935755] #1: > >>[82197.936200] ( > >>[82197.936600] (&sdata->work) > >>[82197.937831] ){+.+.+.} > >>[82197.938834] , at: > >>[82197.939370] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.943864] #2: > >>[82197.944311] ( > >>[82197.944706] &wdev->mtx > >>[82197.945590] ){+.+.+.} > >>[82197.946590] , at: > >>[82197.947160] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82197.952766] #3: > >>[82197.953213] ( > >>[82197.953611] &local->sta_mtx > >>[82197.954929] ){+.+.+.} > >>[82197.955932] , at: > >>[82197.956485] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82197.961829] #4: > >>[82197.962276] ( > >>[82197.962671] &ar->conf_mutex > >>[82197.963989] ){+.+.+.} > >>[82197.964995] , at: > >>[82197.965541] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82197.971233] 3 locks held by kworker/u8:3/2064: > >>[82197.974402] #0: > >>[82197.974851] ( > >>[82197.975244] "%s""ath10k_wq" > >>[82197.976561] ){.+.+.+} > >>[82197.977565] , at: > >>[82197.978101] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.982578] #1: > >>[82197.983025] ( > >>[82197.983424] (&(&ar->debug.nop_dwork)->work) > >>[82197.986131] ){+.+...} > >>[82197.987132] , at: > >>[82197.987670] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82197.992147] #2: > >>[82197.992596] ( > >>[82197.992987] &ar->conf_mutex > >>[82197.994305] ){+.+.+.} > >>[82197.995308] , at: > >>[82197.995853] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82198.001892] 4 locks held by kworker/0:2/2149: > >>[82198.004973] #0: > >>[82198.005423] ( > >>[82198.005818] "events_freezable" > >>[82198.007396] ){.+.+..} > >>[82198.008400] , at: > >>[82198.008938] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.013414] #1: > >>[82198.013863] ( > >>[82198.014255] (&local->restart_work) > >>[82198.016181] ){+.+...} > >>[82198.017184] , at: > >>[82198.017722] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.022202] #2: > >>[82198.022649] ( > >>[82198.023042] rtnl_mutex > >>[82198.023924] ){+.+.+.} > >>[82198.024927] , at: > >>[82198.025463] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82198.029160] #3: > >>[82198.029613] ( > >>[82198.030007] &ar->conf_mutex > >>[82198.031326] ){+.+.+.} > >>[82198.032332] , at: > >>[82198.032880] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82198.038139] 3 locks held by kworker/3:3/2153: > >>[82198.041222] #0: > >>[82198.041676] ( > >>[82198.042070] "events" > >>[82198.042782] ){.+.+.+} > >>[82198.043786] , at: > >>[82198.044320] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.048800] #1: > >>[82198.049246] ( > >>[82198.049646] (linkwatch_work).work > >>[82198.051490] ){+.+.+.} > >>[82198.052497] , at: > >>[82198.053031] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.057510] #2: > >>[82198.057957] ( > >>[82198.058351] rtnl_mutex > >>[82198.059238] ){+.+.+.} > >>[82198.060245] , at: > >>[82198.060788] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82198.064488] 3 locks held by kworker/2:2/2984: > >>[82198.067571] #0: > >>[82198.068016] ( > >>[82198.068413] "%s"("ipv6_addrconf") > >>[82198.070258] ){.+.+..} > >>[82198.071265] , at: > >>[82198.071808] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.076287] #1: > >>[82198.076741] ( > >>[82198.077136] (addr_chk_work).work > >>[82198.078892] ){+.+...} > >>[82198.079899] , at: > >>[82198.080442] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.084919] #2: > >>[82198.085367] ( > >>[82198.085766] rtnl_mutex > >>[82198.086651] ){+.+.+.} > >>[82198.087657] , at: > >>[82198.088193] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82198.091893] 1 lock held by ip/3840: > >>[82198.094110] #0: > >>[82198.094562] ( > >>[82198.094958] rtnl_mutex > >>[82198.095847] ){+.+.+.} > >>[82198.096851] , at: > >>[82198.097385] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82198.101432] 1 lock held by ip/3843: > >>[82198.103651] #0: > >>[82198.104100] ( > >>[82198.104499] rtnl_mutex > >>[82198.105380] ){+.+.+.} > >>[82198.106387] , at: > >>[82198.106930] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82198.110974] 1 lock held by ip/3845: > >>[82198.113192] #0: > >>[82198.113643] ( > >>[82198.114036] rtnl_mutex > >>[82198.114922] ){+.+.+.} > >>[82198.115928] , at: > >>[82198.116470] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82198.120727] ============================================= > >> > >>[82198.125246] INFO: task hostapd:4733 blocked for more than 180 seconds. > >>[82198.130511] Tainted: G W 4.9.0-rc6+ #9 > >>[82198.134637] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82198.141190] hostapd D 0 4733 1 0x00000000 > >>[82198.145419] ffff8802114d3700 000000000000d4bf ffff880214de0000 ffff8801f1ca8000 > >>[82198.151603] ffff88021e2998d8 ffffc9000a5ffb40 ffffffff819322eb 0000000000000006 > >>[82198.157785] ffff8801f1ca8828 000000000a5ffb38 ffff88021e2998d8 0000000000000000 > >>[82198.163963] Call Trace: > >>[82198.165138] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82198.169348] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82198.173040] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82198.178581] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82198.183231] [<ffffffff8186d8d4>] ? genl_rcv_msg+0xa4/0xb0 > >>[82198.187459] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.191504] [<ffffffff8186d830>] ? genl_family_rcv_msg+0x370/0x370 > >>[82198.196509] [<ffffffff8186cddf>] netlink_rcv_skb+0x9f/0xc0 > >>[82198.200809] [<ffffffff8186d4a3>] genl_rcv+0x23/0x40 > >>[82198.204499] [<ffffffff8186c76d>] netlink_unicast+0x1cd/0x2e0 > >>[82198.208974] [<ffffffff8186c6e9>] ? netlink_unicast+0x149/0x2e0 > >>[82198.213624] [<ffffffff8186cb62>] netlink_sendmsg+0x2e2/0x390 > >>[82198.218099] [<ffffffff8180ca73>] sock_sendmsg+0x33/0x40 > >>[82198.222136] [<ffffffff8180d55b>] ___sys_sendmsg+0x2db/0x2f0 > >>[82198.226523] [<ffffffff81172eba>] ? up_write+0x1a/0x40 > >>[82198.230391] [<ffffffff81357048>] ? ext4_file_write_iter+0x88/0x340 > >>[82198.235387] [<ffffffff81195c0d>] ? debug_lockdep_rcu_enabled+0x1d/0x20 > >>[82198.241083] [<ffffffff8180e170>] __sys_sendmsg+0x40/0x70 > >>[82198.245211] [<ffffffff8180e1ad>] SyS_sendmsg+0xd/0x20 > >>[82198.249075] [<ffffffff81939f45>] entry_SYSCALL_64_fastpath+0x23/0xc6 > >>[82198.254241] > >>Showing all locks held in the system: > >>[82198.257876] 2 locks held by khungtaskd/37: > >>[82198.260698] #0: > >>[82198.261143] ( > >>[82198.261544] rcu_read_lock > >>[82198.262692] ){......} > >>[82198.263696] , at: > >>[82198.264232] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82198.267927] #1: > >>[82198.268374] ( > >>[82198.268770] tasklist_lock > >>[82198.269914] ){.+.+..} > >>[82198.270919] , at: > >>[82198.271459] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82198.276203] 2 locks held by agetty/1149: > >>[82198.278852] #0: > >>[82198.279299] ( > >>[82198.279700] &tty->ldisc_sem > >>[82198.281017] ){++++.+} > >>[82198.282020] , at: > >>[82198.282558] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82198.286775] #1: > >>[82198.287219] ( > >>[82198.287618] &ldata->atomic_read_lock > >>[82198.289719] ){+.+...} > >>[82198.290723] , at: > >>[82198.291257] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82198.295134] 1 lock held by mission-control/1506: > >>[82198.298476] #0: > >>[82198.298921] ( > >>[82198.299317] rtnl_mutex > >>[82198.300203] ){+.+.+.} > >>[82198.301209] , at: > >>[82198.301747] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82198.305792] 2 locks held by bash/1691: > >>[82198.308266] #0: > >>[82198.308718] ( > >>[82198.309114] &tty->ldisc_sem > >>[82198.310435] ){++++.+} > >>[82198.311441] , at: > >>[82198.311983] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82198.316207] #1: > >>[82198.316660] ( > >>[82198.317057] &ldata->atomic_read_lock > >>[82198.319153] ){+.+...} > >>[82198.320158] , at: > >>[82198.320696] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82198.324567] 1 lock held by evolution-calen/1768: > >>[82198.327911] #0: > >>[82198.328356] ( > >>[82198.328752] rtnl_mutex > >>[82198.329635] ){+.+.+.} > >>[82198.330639] , at: > >>[82198.331172] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82198.335221] 2 locks held by hostapd/4100: > >>[82198.337954] #0: > >>[82198.338399] ( > >>[82198.338813] cb_lock > >>[82198.339432] ){++++++} > >>[82198.340437] , at: > >>[82198.340975] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82198.344585] #1: > >>[82198.345030] ( > >>[82198.345421] genl_mutex > >>[82198.346306] ){+.+.+.} > >>[82198.347310] , at: > >>[82198.347847] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.351804] 2 locks held by hostapd/4392: > >>[82198.354538] #0: > >>[82198.354983] ( > >>[82198.355379] cb_lock > >>[82198.356001] ){++++++} > >>[82198.357002] , at: > >>[82198.357539] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82198.361149] #1: > >>[82198.361599] ( > >>[82198.361991] genl_mutex > >>[82198.362875] ){+.+.+.} > >>[82198.363880] , at: > >>[82198.364414] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.368373] 3 locks held by wpa_supplicant/4574: > >>[82198.371714] #0: > >>[82198.372161] ( > >>[82198.372560] cb_lock > >>[82198.373180] ){++++++} > >>[82198.374185] , at: > >>[82198.374723] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82198.378332] #1: > >>[82198.378782] ( > >>[82198.379175] genl_mutex > >>[82198.380059] ){+.+.+.} > >>[82198.381066] , at: > >>[82198.381604] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.385560] #2: > >>[82198.386005] ( > >>[82198.386401] rtnl_mutex > >>[82198.387283] ){+.+.+.} > >>[82198.388284] , at: > >>[82198.388821] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82198.392520] 2 locks held by hostapd/4733: > >>[82198.395258] #0: > >>[82198.395708] ( > >>[82198.396101] cb_lock > >>[82198.396726] ){++++++} > >>[82198.397730] , at: > >>[82198.398266] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82198.401874] #1: > >>[82198.402318] ( > >>[82198.402714] genl_mutex > >>[82198.403598] ){+.+.+.} > >>[82198.404602] , at: > >>[82198.405138] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.409094] 2 locks held by bash/5322: > >>[82198.411571] #0: > >>[82198.412018] ( > >>[82198.412412] &tty->ldisc_sem > >>[82198.413729] ){++++.+} > >>[82198.414735] , at: > >>[82198.415269] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82198.419487] #1: > >>[82198.419935] ( > >>[82198.420329] &ldata->atomic_read_lock > >>[82198.422428] ){+.+...} > >>[82198.423433] , at: > >>[82198.423970] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82198.427840] 2 locks held by bash/24789: > >>[82198.430403] #0: > >>[82198.430855] ( > >>[82198.431248] &tty->ldisc_sem > >>[82198.432568] ){++++.+} > >>[82198.433570] , at: > >>[82198.434106] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82198.438322] #1: > >>[82198.438776] ( > >>[82198.439169] &ldata->atomic_read_lock > >>[82198.441270] ){+.+...} > >>[82198.442919] , at: > >>[82198.443453] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82198.447342] 5 locks held by kworker/u8:1/1965: > >>[82198.450512] #0: > >>[82198.450959] ( > >>[82198.451350] "%s"wiphy_name(local->hw.wiphy) > >>[82198.454057] ){++++.+} > >>[82198.455059] , at: > >>[82198.455598] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.460074] #1: > >>[82198.460527] ( > >>[82198.460932] (&sdata->work) > >>[82198.462167] ){+.+.+.} > >>[82198.463172] , at: > >>[82198.463710] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.468186] #2: > >>[82198.468635] ( > >>[82198.469029] &wdev->mtx > >>[82198.469913] ){+.+.+.} > >>[82198.470920] , at: > >>[82198.471487] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82198.477106] #3: > >>[82198.477556] ( > >>[82198.477947] &local->sta_mtx > >>[82198.479266] ){+.+.+.} > >>[82198.480270] , at: > >>[82198.480821] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82198.486165] #4: > >>[82198.486617] ( > >>[82198.487008] &ar->conf_mutex > >>[82198.488327] ){+.+.+.} > >>[82198.489332] , at: > >>[82198.489877] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82198.495570] 3 locks held by kworker/u8:3/2064: > >>[82198.498739] #0: > >>[82198.499184] ( > >>[82198.499585] "%s""ath10k_wq" > >>[82198.500904] ){.+.+.+} > >>[82198.501911] , at: > >>[82198.502444] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.506921] #1: > >>[82198.507370] ( > >>[82198.507771] (&(&ar->debug.nop_dwork)->work) > >>[82198.510480] ){+.+...} > >>[82198.511487] , at: > >>[82198.512021] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.516500] #2: > >>[82198.516945] ( > >>[82198.517336] &ar->conf_mutex > >>[82198.518655] ){+.+.+.} > >>[82198.519659] , at: > >>[82198.520201] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82198.526242] 4 locks held by kworker/0:2/2149: > >>[82198.529326] #0: > >>[82198.529776] ( > >>[82198.530167] "events_freezable" > >>[82198.531746] ){.+.+..} > >>[82198.532748] , at: > >>[82198.533284] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.537762] #1: > >>[82198.538209] ( > >>[82198.538608] (&local->restart_work) > >>[82198.540537] ){+.+...} > >>[82198.541543] , at: > >>[82198.542077] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.546554] #2: > >>[82198.547001] ( > >>[82198.547395] rtnl_mutex > >>[82198.548280] ){+.+.+.} > >>[82198.549284] , at: > >>[82198.549824] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82198.553519] #3: > >>[82198.553964] ( > >>[82198.554355] &ar->conf_mutex > >>[82198.555674] ){+.+.+.} > >>[82198.556677] , at: > >>[82198.557216] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82198.562479] 3 locks held by kworker/3:3/2153: > >>[82198.565563] #0: > >>[82198.566011] ( > >>[82198.566407] "events" > >>[82198.567122] ){.+.+.+} > >>[82198.568126] , at: > >>[82198.568666] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.573148] #1: > >>[82198.573598] ( > >>[82198.573989] (linkwatch_work).work > >>[82198.575827] ){+.+.+.} > >>[82198.576831] , at: > >>[82198.577365] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.581846] #2: > >>[82198.582291] ( > >>[82198.582690] rtnl_mutex > >>[82198.583574] ){+.+.+.} > >>[82198.584578] , at: > >>[82198.585114] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82198.588810] 3 locks held by kworker/2:2/2984: > >>[82198.591894] #0: > >>[82198.592339] ( > >>[82198.592740] "%s"("ipv6_addrconf") > >>[82198.594582] ){.+.+..} > >>[82198.595586] , at: > >>[82198.596120] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.600603] #1: > >>[82198.601049] ( > >>[82198.601445] (addr_chk_work).work > >>[82198.603198] ){+.+...} > >>[82198.604203] , at: > >>[82198.604744] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82198.609219] #2: > >>[82198.609671] ( > >>[82198.610062] rtnl_mutex > >>[82198.610947] ){+.+.+.} > >>[82198.611951] , at: > >>[82198.612491] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82198.616188] 1 lock held by ip/3840: > >>[82198.618404] #0: > >>[82198.618853] ( > >>[82198.619244] rtnl_mutex > >>[82198.620128] ){+.+.+.} > >>[82198.621135] , at: > >>[82198.621672] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82198.625726] 1 lock held by ip/3843: > >>[82198.627941] #0: > >>[82198.628386] ( > >>[82198.628782] rtnl_mutex > >>[82198.629665] ){+.+.+.} > >>[82198.630672] , at: > >>[82198.631207] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82198.635251] 1 lock held by ip/3845: > >>[82198.637470] #0: > >>[82198.637920] ( > >>[82198.638311] rtnl_mutex > >>[82198.639195] ){+.+.+.} > >>[82198.640200] , at: > >>[82198.640737] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82198.644997] ============================================= > >> > >>[82198.649338] INFO: task kworker/u8:1:1965 blocked for more than 180 seconds. > >>[82198.655030] Tainted: G W 4.9.0-rc6+ #9 > >>[82198.659158] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82198.665739] kworker/u8:1 D 0 1965 2 0x00000000 > >>[82198.669993] Workqueue: phy0 ieee80211_iface_work [mac80211] > >>[82198.674305] ffff8802114d6900 000000000000abfd ffffffff81e11580 ffff8801f1c0a640 > >>[82198.680525] ffff88021e2198d8 ffffc9000e6a3990 ffffffff819322eb 0000000000000006 > >>[82198.686705] ffff8801f1c0ae68 000000000e6a3988 ffff88021e2198d8 0000000000000000 > >>[82198.692880] Call Trace: > >>[82198.694054] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82198.698266] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82198.701974] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82198.707140] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82198.711796] [<ffffffffa12a3165>] ? ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82198.717750] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82198.723545] [<ffffffffa0df5d7f>] drv_sta_state+0xaf/0xa30 [mac80211] > >>[82198.728742] [<ffffffffa0dfe7d0>] sta_info_move_state+0x2a0/0x3c0 [mac80211] > >>[82198.734529] [<ffffffffa0dff6ab>] __sta_info_destroy_part2+0x7b/0x230 [mac80211] > >>[82198.740663] [<ffffffffa0dffb5b>] __sta_info_flush+0xfb/0x190 [mac80211] > >>[82198.746110] [<ffffffffa0e61096>] ieee80211_set_disassoc+0xc6/0x430 [mac80211] > >>[82198.752087] [<ffffffffa0e61433>] ieee80211_sta_connection_lost+0x33/0x70 [mac80211] > >>[82198.758592] [<ffffffffa0e65c69>] ieee80211_sta_work+0x759/0x1b50 [mac80211] > >>[82198.764368] [<ffffffff8117707f>] ? mark_held_locks+0x6f/0xa0 > >>[82198.768858] [<ffffffff8193981e>] ? _raw_spin_unlock_irqrestore+0x4e/0x70 > >>[82198.774372] [<ffffffff8117726d>] ? trace_hardirqs_on+0xd/0x10 > >>[82198.778947] [<ffffffffa0e143d3>] ieee80211_iface_work+0x373/0x410 [mac80211] > >>[82198.784810] [<ffffffff8113a804>] ? process_one_work+0x164/0x740 > >>[82198.789545] [<ffffffff8113a883>] process_one_work+0x1e3/0x740 > >>[82198.794103] [<ffffffff8113a804>] ? process_one_work+0x164/0x740 > >>[82198.798835] [<ffffffff8113ae26>] worker_thread+0x46/0x4f0 > >>[82198.803066] [<ffffffff8113ade0>] ? process_one_work+0x740/0x740 > >>[82198.807800] [<ffffffff8114166a>] kthread+0xfa/0x110 > >>[82198.811493] [<ffffffff81141570>] ? kthread_park+0x60/0x60 > >>[82198.815712] [<ffffffff8193a1ea>] ret_from_fork+0x2a/0x40 > >>[82198.819837] > >>Showing all locks held in the system: > >>[82198.823469] 2 locks held by khungtaskd/37: > >>[82198.826309] #0: > >>[82198.826762] ( > >>[82198.827157] rcu_read_lock > >>[82198.828301] ){......} > >>[82198.829305] , at: > >>[82198.829844] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82198.833539] #1: > >>[82198.833984] ( > >>[82198.834375] tasklist_lock > >>[82198.835519] ){.+.+..} > >>[82198.836526] , at: > >>[82198.837060] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82198.841813] 2 locks held by agetty/1149: > >>[82198.844464] #0: > >>[82198.844915] ( > >>[82198.845309] &tty->ldisc_sem > >>[82198.846627] ){++++.+} > >>[82198.847631] , at: > >>[82198.848164] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82198.852381] #1: > >>[82198.852832] ( > >>[82198.853225] &ldata->atomic_read_lock > >>[82198.855325] ){+.+...} > >>[82198.856328] , at: > >>[82198.856867] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82198.860743] 1 lock held by mission-control/1506: > >>[82198.864086] #0: > >>[82198.864537] ( > >>[82198.864929] rtnl_mutex > >>[82198.865813] ){+.+.+.} > >>[82198.866817] , at: > >>[82198.867353] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82198.871407] 2 locks held by bash/1691: > >>[82198.873879] #0: > >>[82198.874327] ( > >>[82198.874722] &tty->ldisc_sem > >>[82198.876041] ){++++.+} > >>[82198.877043] , at: > >>[82198.877583] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82198.881799] #1: > >>[82198.882244] ( > >>[82198.882644] &ldata->atomic_read_lock > >>[82198.884743] ){+.+...} > >>[82198.885746] , at: > >>[82198.886280] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82198.890149] 1 lock held by evolution-calen/1768: > >>[82198.893488] #0: > >>[82198.893937] ( > >>[82198.894331] rtnl_mutex > >>[82198.895214] ){+.+.+.} > >>[82198.896218] , at: > >>[82198.896757] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82198.900800] 2 locks held by hostapd/4100: > >>[82198.903538] #0: > >>[82198.903985] ( > >>[82198.904386] cb_lock > >>[82198.905010] ){++++++} > >>[82198.906017] , at: > >>[82198.906554] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82198.910163] #1: > >>[82198.910612] ( > >>[82198.911006] genl_mutex > >>[82198.911887] ){+.+.+.} > >>[82198.912888] , at: > >>[82198.913423] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.917382] 2 locks held by hostapd/4392: > >>[82198.920116] #0: > >>[82198.920565] ( > >>[82198.920958] cb_lock > >>[82198.921579] ){++++++} > >>[82198.922580] , at: > >>[82198.923116] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82198.926727] #1: > >>[82198.927175] ( > >>[82198.927570] genl_mutex > >>[82198.928450] ){+.+.+.} > >>[82198.929456] , at: > >>[82198.929991] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.933949] 3 locks held by wpa_supplicant/4574: > >>[82198.937289] #0: > >>[82198.937740] ( > >>[82198.938134] cb_lock > >>[82198.938757] ){++++++} > >>[82198.939759] , at: > >>[82198.940292] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82198.943903] #1: > >>[82198.944351] ( > >>[82198.944745] genl_mutex > >>[82198.945631] ){+.+.+.} > >>[82198.946635] , at: > >>[82198.947170] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.951126] #2: > >>[82198.951575] ( > >>[82198.951965] rtnl_mutex > >>[82198.952849] ){+.+.+.} > >>[82198.953850] , at: > >>[82198.954386] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82198.958082] 2 locks held by hostapd/4733: > >>[82198.960818] #0: > >>[82198.961265] ( > >>[82198.961664] cb_lock > >>[82198.962284] ){++++++} > >>[82198.963288] , at: > >>[82198.963826] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82198.967437] #1: > >>[82198.967886] ( > >>[82198.968280] genl_mutex > >>[82198.969163] ){+.+.+.} > >>[82198.970164] , at: > >>[82198.970704] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82198.974662] 2 locks held by bash/5322: > >>[82198.977138] #0: > >>[82198.977587] ( > >>[82198.977978] &tty->ldisc_sem > >>[82198.979295] ){++++.+} > >>[82198.980299] , at: > >>[82198.980839] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82198.985056] #1: > >>[82198.985500] ( > >>[82198.985900] &ldata->atomic_read_lock > >>[82198.987997] ){+.+...} > >>[82198.989002] , at: > >>[82198.989541] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82198.993409] 2 locks held by bash/24789: > >>[82198.995969] #0: > >>[82198.996416] ( > >>[82198.997455] &tty->ldisc_sem > >>[82198.998773] ){++++.+} > >>[82198.999777] , at: > >>[82199.000313] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82199.004534] #1: > >>[82199.004983] ( > >>[82199.005377] &ldata->atomic_read_lock > >>[82199.007476] ){+.+...} > >>[82199.008480] , at: > >>[82199.009018] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82199.012891] 5 locks held by kworker/u8:1/1965: > >>[82199.016057] #0: > >>[82199.016504] ( > >>[82199.016905] "%s"wiphy_name(local->hw.wiphy) > >>[82199.019615] ){++++.+} > >>[82199.020621] , at: > >>[82199.021155] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.025633] #1: > >>[82199.026080] ( > >>[82199.026471] (&sdata->work) > >>[82199.027702] ){+.+.+.} > >>[82199.028706] , at: > >>[82199.029242] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.033719] #2: > >>[82199.034167] ( > >>[82199.034564] &wdev->mtx > >>[82199.035444] ){+.+.+.} > >>[82199.036446] , at: > >>[82199.037006] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82199.042610] #3: > >>[82199.043059] ( > >>[82199.043455] &local->sta_mtx > >>[82199.044775] ){+.+.+.} > >>[82199.045779] , at: > >>[82199.046328] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82199.051671] #4: > >>[82199.052119] ( > >>[82199.052520] &ar->conf_mutex > >>[82199.053839] ){+.+.+.} > >>[82199.054845] , at: > >>[82199.055384] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82199.061077] 3 locks held by kworker/u8:3/2064: > >>[82199.064243] #0: > >>[82199.064692] ( > >>[82199.065086] "%s""ath10k_wq" > >>[82199.066402] ){.+.+.+} > >>[82199.067406] , at: > >>[82199.067944] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.072422] #1: > >>[82199.072871] ( > >>[82199.073265] (&(&ar->debug.nop_dwork)->work) > >>[82199.075972] ){+.+...} > >>[82199.076973] , at: > >>[82199.077510] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.081989] #2: > >>[82199.082434] ( > >>[82199.082832] &ar->conf_mutex > >>[82199.084150] ){+.+.+.} > >>[82199.085154] , at: > >>[82199.085698] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82199.091736] 4 locks held by kworker/0:2/2149: > >>[82199.094817] #0: > >>[82199.095265] ( > >>[82199.095663] "events_freezable" > >>[82199.097240] ){.+.+..} > >>[82199.098247] , at: > >>[82199.098784] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.103261] #1: > >>[82199.103710] ( > >>[82199.104101] (&local->restart_work) > >>[82199.106027] ){+.+...} > >>[82199.107029] , at: > >>[82199.107567] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.112044] #2: > >>[82199.112489] ( > >>[82199.112884] rtnl_mutex > >>[82199.113768] ){+.+.+.} > >>[82199.114771] , at: > >>[82199.115307] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.119002] #3: > >>[82199.119449] ( > >>[82199.119848] &ar->conf_mutex > >>[82199.121166] ){+.+.+.} > >>[82199.122169] , at: > >>[82199.122711] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82199.127968] 3 locks held by kworker/3:3/2153: > >>[82199.131048] #0: > >>[82199.131496] ( > >>[82199.131894] "events" > >>[82199.132607] ){.+.+.+} > >>[82199.133609] , at: > >>[82199.134143] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.138623] #1: > >>[82199.139070] ( > >>[82199.139463] (linkwatch_work).work > >>[82199.141302] ){+.+.+.} > >>[82199.142306] , at: > >>[82199.142844] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.147321] #2: > >>[82199.147770] ( > >>[82199.148161] rtnl_mutex > >>[82199.149044] ){+.+.+.} > >>[82199.150048] , at: > >>[82199.150587] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.154284] 3 locks held by kworker/2:2/2984: > >>[82199.157363] #0: > >>[82199.157815] ( > >>[82199.158210] "%s"("ipv6_addrconf") > >>[82199.160049] ){.+.+..} > >>[82199.161052] , at: > >>[82199.161590] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.166067] #1: > >>[82199.166511] ( > >>[82199.166909] (addr_chk_work).work > >>[82199.168663] ){+.+...} > >>[82199.169666] , at: > >>[82199.170201] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.174678] #2: > >>[82199.175126] ( > >>[82199.175527] rtnl_mutex > >>[82199.176410] ){+.+.+.} > >>[82199.177415] , at: > >>[82199.177952] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.181649] 1 lock held by ip/3840: > >>[82199.183860] #0: > >>[82199.184307] ( > >>[82199.184702] rtnl_mutex > >>[82199.185586] ){+.+.+.} > >>[82199.186587] , at: > >>[82199.187120] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82199.191166] 1 lock held by ip/3843: > >>[82199.193381] #0: > >>[82199.193832] ( > >>[82199.194228] rtnl_mutex > >>[82199.195110] ){+.+.+.} > >>[82199.196111] , at: > >>[82199.196650] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82199.200692] 1 lock held by ip/3845: > >>[82199.202905] #0: > >>[82199.203353] ( > >>[82199.203750] rtnl_mutex > >>[82199.204637] ){+.+.+.} > >>[82199.205642] , at: > >>[82199.206175] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82199.210434] ============================================= > >> > >>[82199.214770] INFO: task kworker/u8:3:2064 blocked for more than 180 seconds. > >>[82199.220464] Tainted: G W 4.9.0-rc6+ #9 > >>[82199.224590] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82199.231148] kworker/u8:3 D 0 2064 2 0x00000000 > >>[82199.235388] Workqueue: ath10k_wq ath10k_debug_nop_dwork [ath10k_core] > >>[82199.240577] ffff880210f72d00 000000000000402d ffff880214de4c80 ffff880210c3cc80 > >>[82199.246767] ffff88021e3998d8 ffffc9000e7d3cd0 ffffffff819322eb 0000000000000006 > >>[82199.252950] ffff880210c3d4a8 000000000e7d3cc8 ffff88021e3998d8 0000000000000000 > >>[82199.259135] Call Trace: > >>[82199.260313] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82199.264540] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82199.268232] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82199.273408] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82199.278444] [<ffffffffa12acbb4>] ? ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82199.284757] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82199.290889] [<ffffffff8113a883>] process_one_work+0x1e3/0x740 > >>[82199.295457] [<ffffffff8113a804>] ? process_one_work+0x164/0x740 > >>[82199.300197] [<ffffffff8113ae26>] worker_thread+0x46/0x4f0 > >>[82199.304418] [<ffffffff8113ade0>] ? process_one_work+0x740/0x740 > >>[82199.309157] [<ffffffff8114166a>] kthread+0xfa/0x110 > >>[82199.312851] [<ffffffff81141570>] ? kthread_park+0x60/0x60 > >>[82199.317071] [<ffffffff8193a1ea>] ret_from_fork+0x2a/0x40 > >>[82199.321203] > >>Showing all locks held in the system: > >>[82199.324841] 2 locks held by khungtaskd/37: > >>[82199.327667] #0: > >>[82199.328116] ( > >>[82199.328510] rcu_read_lock > >>[82199.329657] ){......} > >>[82199.330665] , at: > >>[82199.331203] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82199.334900] #1: > >>[82199.335346] ( > >>[82199.335748] tasklist_lock > >>[82199.336898] ){.+.+..} > >>[82199.337905] , at: > >>[82199.338443] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82199.343193] 2 locks held by agetty/1149: > >>[82199.345845] #0: > >>[82199.346293] ( > >>[82199.346692] &tty->ldisc_sem > >>[82199.348018] ){++++.+} > >>[82199.349023] , at: > >>[82199.349564] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82199.353782] #1: > >>[82199.354230] ( > >>[82199.354628] &ldata->atomic_read_lock > >>[82199.356734] ){+.+...} > >>[82199.357743] , at: > >>[82199.358280] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82199.362162] 1 lock held by mission-control/1506: > >>[82199.365510] #0: > >>[82199.365963] ( > >>[82199.366356] rtnl_mutex > >>[82199.367241] ){+.+.+.} > >>[82199.368246] , at: > >>[82199.368784] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82199.372829] 2 locks held by bash/1691: > >>[82199.375305] #0: > >>[82199.375762] ( > >>[82199.376158] &tty->ldisc_sem > >>[82199.377477] ){++++.+} > >>[82199.378485] , at: > >>[82199.379026] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82199.383249] #1: > >>[82199.383701] ( > >>[82199.384096] &ldata->atomic_read_lock > >>[82199.386198] ){+.+...} > >>[82199.387205] , at: > >>[82199.387746] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82199.391616] 1 lock held by evolution-calen/1768: > >>[82199.394963] #0: > >>[82199.395411] ( > >>[82199.395812] rtnl_mutex > >>[82199.396700] ){+.+.+.} > >>[82199.397708] , at: > >>[82199.398244] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82199.402292] 2 locks held by hostapd/4100: > >>[82199.405033] #0: > >>[82199.405480] ( > >>[82199.405890] cb_lock > >>[82199.406511] ){++++++} > >>[82199.407521] , at: > >>[82199.408062] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82199.411675] #1: > >>[82199.412122] ( > >>[82199.412518] genl_mutex > >>[82199.413402] ){+.+.+.} > >>[82199.414409] , at: > >>[82199.414950] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82199.418910] 2 locks held by hostapd/4392: > >>[82199.421649] #0: > >>[82199.422097] ( > >>[82199.422493] cb_lock > >>[82199.423117] ){++++++} > >>[82199.424121] , at: > >>[82199.424660] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82199.428269] #1: > >>[82199.428719] ( > >>[82199.429112] genl_mutex > >>[82199.429997] ){+.+.+.} > >>[82199.431003] , at: > >>[82199.431537] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82199.435501] 3 locks held by wpa_supplicant/4574: > >>[82199.438843] #0: > >>[82199.439290] ( > >>[82199.439704] cb_lock > >>[82199.440324] ){++++++} > >>[82199.441332] , at: > >>[82199.441872] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82199.445480] #1: > >>[82199.445930] ( > >>[82199.446326] genl_mutex > >>[82199.447207] ){+.+.+.} > >>[82199.448209] , at: > >>[82199.448746] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82199.452705] #2: > >>[82199.453152] ( > >>[82199.453543] rtnl_mutex > >>[82199.454428] ){+.+.+.} > >>[82199.455432] , at: > >>[82199.455970] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.459667] 2 locks held by hostapd/4733: > >>[82199.462401] #0: > >>[82199.462850] ( > >>[82199.463241] cb_lock > >>[82199.463866] ){++++++} > >>[82199.464870] , at: > >>[82199.465404] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82199.469020] #1: > >>[82199.469467] ( > >>[82199.469863] genl_mutex > >>[82199.470747] ){+.+.+.} > >>[82199.471752] , at: > >>[82199.472285] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82199.476244] 2 locks held by bash/5322: > >>[82199.478718] #0: > >>[82199.479166] ( > >>[82199.479568] &tty->ldisc_sem > >>[82199.480892] ){++++.+} > >>[82199.481896] , at: > >>[82199.482430] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82199.486649] #1: > >>[82199.487096] ( > >>[82199.487490] &ldata->atomic_read_lock > >>[82199.489589] ){+.+...} > >>[82199.490593] , at: > >>[82199.491126] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82199.494998] 2 locks held by bash/24789: > >>[82199.497563] #0: > >>[82199.498010] ( > >>[82199.498406] &tty->ldisc_sem > >>[82199.499723] ){++++.+} > >>[82199.500728] , at: > >>[82199.501261] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82199.505479] #1: > >>[82199.505931] ( > >>[82199.506322] &ldata->atomic_read_lock > >>[82199.508421] ){+.+...} > >>[82199.509425] , at: > >>[82199.509962] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82199.513836] 5 locks held by kworker/u8:1/1965: > >>[82199.517005] #0: > >>[82199.517453] ( > >>[82199.517848] "%s"wiphy_name(local->hw.wiphy) > >>[82199.520563] ){++++.+} > >>[82199.522214] , at: > >>[82199.522759] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.527237] #1: > >>[82199.527691] ( > >>[82199.528085] (&sdata->work) > >>[82199.529321] ){+.+.+.} > >>[82199.530323] , at: > >>[82199.530862] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.535345] #2: > >>[82199.535797] ( > >>[82199.536191] &wdev->mtx > >>[82199.537075] ){+.+.+.} > >>[82199.538079] , at: > >>[82199.538651] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82199.544262] #3: > >>[82199.544715] ( > >>[82199.545109] &local->sta_mtx > >>[82199.546426] ){+.+.+.} > >>[82199.547430] , at: > >>[82199.547990] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82199.553338] #4: > >>[82199.553788] ( > >>[82199.554182] &ar->conf_mutex > >>[82199.555503] ){+.+.+.} > >>[82199.556504] , at: > >>[82199.557049] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82199.562743] 3 locks held by kworker/u8:3/2064: > >>[82199.565913] #0: > >>[82199.566358] ( > >>[82199.566754] "%s""ath10k_wq" > >>[82199.568072] ){.+.+.+} > >>[82199.569076] , at: > >>[82199.569614] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.574091] #1: > >>[82199.574538] ( > >>[82199.574934] (&(&ar->debug.nop_dwork)->work) > >>[82199.577641] ){+.+...} > >>[82199.578643] , at: > >>[82199.579179] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.583655] #2: > >>[82199.584103] ( > >>[82199.584499] &ar->conf_mutex > >>[82199.585816] ){+.+.+.} > >>[82199.586821] , at: > >>[82199.587360] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82199.593402] 4 locks held by kworker/0:2/2149: > >>[82199.596483] #0: > >>[82199.596933] ( > >>[82199.597324] "events_freezable" > >>[82199.598903] ){.+.+..} > >>[82199.599907] , at: > >>[82199.600441] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.604919] #1: > >>[82199.605367] ( > >>[82199.605765] (&local->restart_work) > >>[82199.607690] ){+.+...} > >>[82199.608694] , at: > >>[82199.609228] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.613706] #2: > >>[82199.614153] ( > >>[82199.614544] rtnl_mutex > >>[82199.615429] ){+.+.+.} > >>[82199.616433] , at: > >>[82199.616970] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.620668] #3: > >>[82199.621112] ( > >>[82199.621503] &ar->conf_mutex > >>[82199.622828] ){+.+.+.} > >>[82199.623830] , at: > >>[82199.624369] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82199.629628] 3 locks held by kworker/3:3/2153: > >>[82199.632709] #0: > >>[82199.633154] ( > >>[82199.633545] "events" > >>[82199.634257] ){.+.+.+} > >>[82199.635261] , at: > >>[82199.635799] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.640276] #1: > >>[82199.640726] ( > >>[82199.641119] (linkwatch_work).work > >>[82199.642958] ){+.+.+.} > >>[82199.643962] , at: > >>[82199.644506] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.648993] #2: > >>[82199.649438] ( > >>[82199.649834] rtnl_mutex > >>[82199.650718] ){+.+.+.} > >>[82199.651722] , at: > >>[82199.652256] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.655955] 3 locks held by kworker/2:2/2984: > >>[82199.659038] #0: > >>[82199.659483] ( > >>[82199.659879] "%s"("ipv6_addrconf") > >>[82199.661721] ){.+.+..} > >>[82199.662733] , at: > >>[82199.663270] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.667746] #1: > >>[82199.668194] ( > >>[82199.668596] (addr_chk_work).work > >>[82199.670349] ){+.+...} > >>[82199.671353] , at: > >>[82199.671891] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82199.676368] #2: > >>[82199.676821] ( > >>[82199.677214] rtnl_mutex > >>[82199.678100] ){+.+.+.} > >>[82199.679104] , at: > >>[82199.679642] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.683342] 1 lock held by ip/3840: > >>[82199.685557] #0: > >>[82199.686006] ( > >>[82199.686397] rtnl_mutex > >>[82199.687281] ){+.+.+.} > >>[82199.688287] , at: > >>[82199.688825] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82199.692869] 1 lock held by ip/3843: > >>[82199.695084] #0: > >>[82199.695531] ( > >>[82199.695932] rtnl_mutex > >>[82199.696819] ){+.+.+.} > >>[82199.697826] , at: > >>[82199.698363] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82199.702407] 1 lock held by ip/3845: > >>[82199.704621] #0: > >>[82199.705069] ( > >>[82199.705464] rtnl_mutex > >>[82199.706349] ){+.+.+.} > >>[82199.707352] , at: > >>[82199.707890] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82199.712145] ============================================= > >> > >>[82199.716482] INFO: task kworker/3:3:2153 blocked for more than 180 seconds. > >>[82199.722089] Tainted: G W 4.9.0-rc6+ #9 > >>[82199.726232] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82199.732798] kworker/3:3 D 0 2153 2 0x00000000 > >>[82199.737044] Workqueue: events linkwatch_event > >>[82199.740140] ffff8802114d6900 000000000000728c ffff880213dacc80 ffff8801d9490000 > >>[82199.746317] ffff88021e3998d8 ffffc9000e8f3cd0 ffffffff819322eb 0000000000000006 > >>[82199.752515] ffff880213dacc80 000000000e8f3cc8 ffff88021e3998d8 0000000000000000 > >>[82199.758699] Call Trace: > >>[82199.759894] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82199.764108] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82199.767798] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82199.772967] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82199.777618] [<ffffffff81841882>] ? rtnl_lock+0x12/0x20 > >>[82199.781570] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.785368] [<ffffffff81849309>] linkwatch_event+0x9/0x30 > >>[82199.789602] [<ffffffff8113a883>] process_one_work+0x1e3/0x740 > >>[82199.794179] [<ffffffff8113a804>] ? process_one_work+0x164/0x740 > >>[82199.798953] [<ffffffff8113ae26>] worker_thread+0x46/0x4f0 > >>[82199.803164] [<ffffffff8113ade0>] ? process_one_work+0x740/0x740 > >>[82199.807915] [<ffffffff8113ade0>] ? process_one_work+0x740/0x740 > >>[82199.812650] [<ffffffff8114166a>] kthread+0xfa/0x110 > >>[82199.816340] [<ffffffff81141570>] ? kthread_park+0x60/0x60 > >>[82199.820554] [<ffffffff8193a1ea>] ret_from_fork+0x2a/0x40 > >>[82199.824679] > >>Showing all locks held in the system: > >>[82199.828330] 2 locks held by khungtaskd/37: > >>[82199.831152] #0: > >>[82199.831602] ( > >>[82199.831993] rcu_read_lock > >>[82199.833136] ){......} > >>[82199.834138] , at: > >>[82199.834677] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82199.838374] #1: > >>[82199.838825] ( > >>[82199.839216] tasklist_lock > >>[82199.840360] ){.+.+..} > >>[82199.841361] , at: > >>[82199.841900] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82199.846648] 2 locks held by agetty/1149: > >>[82199.849296] #0: > >>[82199.849746] ( > >>[82199.850142] &tty->ldisc_sem > >>[82199.851467] ){++++.+} > >>[82199.852472] , at: > >>[82199.853010] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82199.857225] #1: > >>[82199.857674] ( > >>[82199.858068] &ldata->atomic_read_lock > >>[82199.860166] ){+.+...} > >>[82199.861167] , at: > >>[82199.861707] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82199.865581] 1 lock held by mission-control/1506: > >>[82199.868920] #0: > >>[82199.869368] ( > >>[82199.869765] rtnl_mutex > >>[82199.870648] ){+.+.+.} > >>[82199.871649] , at: > >>[82199.872185] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82199.876230] 2 locks held by bash/1691: > >>[82199.878706] #0: > >>[82199.879151] ( > >>[82199.879547] &tty->ldisc_sem > >>[82199.880864] ){++++.+} > >>[82199.881867] , at: > >>[82199.882403] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82199.886619] #1: > >>[82199.887064] ( > >>[82199.887460] &ldata->atomic_read_lock > >>[82199.889557] ){+.+...} > >>[82199.890560] , at: > >>[82199.891098] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82199.894974] 1 lock held by evolution-calen/1768: > >>[82199.898317] #0: > >>[82199.898765] ( > >>[82199.899159] rtnl_mutex > >>[82199.900040] ){+.+.+.} > >>[82199.901042] , at: > >>[82199.901578] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82199.905627] 2 locks held by hostapd/4100: > >>[82199.908361] #0: > >>[82199.908810] ( > >>[82199.909203] cb_lock > >>[82199.909825] ){++++++} > >>[82199.910825] , at: > >>[82199.911361] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82199.914971] #1: > >>[82199.915419] ( > >>[82199.915814] genl_mutex > >>[82199.916697] ){+.+.+.} > >>[82199.917698] , at: > >>[82199.918234] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82199.922192] 2 locks held by hostapd/4392: > >>[82199.924927] #0: > >>[82199.925374] ( > >>[82199.925772] cb_lock > >>[82199.926393] ){++++++} > >>[82199.927398] , at: > >>[82199.927935] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82199.931544] #1: > >>[82199.931994] ( > >>[82199.932385] genl_mutex > >>[82199.933268] ){+.+.+.} > >>[82199.934269] , at: > >>[82199.934806] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82199.938760] 3 locks held by wpa_supplicant/4574: > >>[82199.942100] #0: > >>[82199.942547] ( > >>[82199.942944] cb_lock > >>[82199.943563] ){++++++} > >>[82199.944567] , at: > >>[82199.945104] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82199.948711] #1: > >>[82199.949158] ( > >>[82199.949549] genl_mutex > >>[82199.950433] ){+.+.+.} > >>[82199.951437] , at: > >>[82199.951977] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82199.955932] #2: > >>[82199.956379] ( > >>[82199.956781] rtnl_mutex > >>[82199.957664] ){+.+.+.} > >>[82199.958670] , at: > >>[82199.959204] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82199.962903] 2 locks held by hostapd/4733: > >>[82199.965639] #0: > >>[82199.966084] ( > >>[82199.966480] cb_lock > >>[82199.967101] ){++++++} > >>[82199.968103] , at: > >>[82199.968640] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82199.972246] #1: > >>[82199.972695] ( > >>[82199.973088] genl_mutex > >>[82199.973970] ){+.+.+.} > >>[82199.974970] , at: > >>[82199.975506] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82199.979463] 2 locks held by bash/5322: > >>[82199.981939] #0: > >>[82199.982396] ( > >>[82199.982803] &tty->ldisc_sem > >>[82199.984120] ){++++.+} > >>[82199.985123] , at: > >>[82199.985664] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82199.989879] #1: > >>[82199.990325] ( > >>[82199.990723] &ldata->atomic_read_lock > >>[82199.992822] ){+.+...} > >>[82199.993825] , at: > >>[82199.994359] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82199.998233] 2 locks held by bash/24789: > >>[82200.000791] #0: > >>[82200.001239] ( > >>[82200.001634] &tty->ldisc_sem > >>[82200.002963] ){++++.+} > >>[82200.003964] , at: > >>[82200.004500] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82200.008719] #1: > >>[82200.009164] ( > >>[82200.009555] &ldata->atomic_read_lock > >>[82200.011653] ){+.+...} > >>[82200.012656] , at: > >>[82200.013193] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82200.017065] 5 locks held by kworker/u8:1/1965: > >>[82200.020233] #0: > >>[82200.020682] ( > >>[82200.021073] "%s"wiphy_name(local->hw.wiphy) > >>[82200.023779] ){++++.+} > >>[82200.024780] , at: > >>[82200.025317] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.029794] #1: > >>[82200.030241] ( > >>[82200.030642] (&sdata->work) > >>[82200.031873] ){+.+.+.} > >>[82200.032877] , at: > >>[82200.033411] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.037888] #2: > >>[82200.038335] ( > >>[82200.038730] &wdev->mtx > >>[82200.039615] ){+.+.+.} > >>[82200.041265] , at: > >>[82200.041831] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82200.047435] #3: > >>[82200.047887] ( > >>[82200.048281] &local->sta_mtx > >>[82200.049601] ){+.+.+.} > >>[82200.050605] , at: > >>[82200.051157] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82200.056501] #4: > >>[82200.056950] ( > >>[82200.057343] &ar->conf_mutex > >>[82200.058660] ){+.+.+.} > >>[82200.059664] , at: > >>[82200.060203] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82200.065897] 3 locks held by kworker/u8:3/2064: > >>[82200.069064] #0: > >>[82200.069508] ( > >>[82200.069904] "%s""ath10k_wq" > >>[82200.071222] ){.+.+.+} > >>[82200.072225] , at: > >>[82200.072765] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.077239] #1: > >>[82200.077691] ( > >>[82200.078084] (&(&ar->debug.nop_dwork)->work) > >>[82200.080792] ){+.+...} > >>[82200.081793] , at: > >>[82200.082329] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.086806] #2: > >>[82200.087253] ( > >>[82200.087648] &ar->conf_mutex > >>[82200.088966] ){+.+.+.} > >>[82200.089969] , at: > >>[82200.090510] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82200.096551] 4 locks held by kworker/0:2/2149: > >>[82200.099644] #0: > >>[82200.100089] ( > >>[82200.100485] "events_freezable" > >>[82200.102067] ){.+.+..} > >>[82200.103070] , at: > >>[82200.103604] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.108095] #1: > >>[82200.108542] ( > >>[82200.108937] (&local->restart_work) > >>[82200.110863] ){+.+...} > >>[82200.111867] , at: > >>[82200.112401] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.116882] #2: > >>[82200.117331] ( > >>[82200.117729] rtnl_mutex > >>[82200.118615] ){+.+.+.} > >>[82200.119619] , at: > >>[82200.120154] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82200.123850] #3: > >>[82200.124297] ( > >>[82200.124691] &ar->conf_mutex > >>[82200.126010] ){+.+.+.} > >>[82200.127015] , at: > >>[82200.127553] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82200.132814] 3 locks held by kworker/3:3/2153: > >>[82200.135894] #0: > >>[82200.136339] ( > >>[82200.136734] "events" > >>[82200.137441] ){.+.+.+} > >>[82200.138446] , at: > >>[82200.138984] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.143461] #1: > >>[82200.143911] ( > >>[82200.144304] (linkwatch_work).work > >>[82200.146143] ){+.+.+.} > >>[82200.147146] , at: > >>[82200.147686] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.152162] #2: > >>[82200.152606] ( > >>[82200.153008] rtnl_mutex > >>[82200.153896] ){+.+.+.} > >>[82200.154899] , at: > >>[82200.155435] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82200.159131] 3 locks held by kworker/2:2/2984: > >>[82200.162214] #0: > >>[82200.162665] ( > >>[82200.163061] "%s"("ipv6_addrconf") > >>[82200.164903] ){.+.+..} > >>[82200.165907] , at: > >>[82200.166441] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.170916] #1: > >>[82200.171361] ( > >>[82200.171761] (addr_chk_work).work > >>[82200.173511] ){+.+...} > >>[82200.174515] , at: > >>[82200.175053] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.179529] #2: > >>[82200.179980] ( > >>[82200.180374] rtnl_mutex > >>[82200.181257] ){+.+.+.} > >>[82200.182260] , at: > >>[82200.182797] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82200.186496] 1 lock held by ip/3840: > >>[82200.188709] #0: > >>[82200.189156] ( > >>[82200.189547] rtnl_mutex > >>[82200.190431] ){+.+.+.} > >>[82200.191432] , at: > >>[82200.191969] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82200.196010] 1 lock held by ip/3843: > >>[82200.198223] #0: > >>[82200.198671] ( > >>[82200.199065] rtnl_mutex > >>[82200.199946] ){+.+.+.} > >>[82200.200947] , at: > >>[82200.201492] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82200.205536] 1 lock held by ip/3845: > >>[82200.207751] #0: > >>[82200.208203] ( > >>[82200.208599] rtnl_mutex > >>[82200.209480] ){+.+.+.} > >>[82200.210481] , at: > >>[82200.211018] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82200.215271] ============================================= > >> > >>[82200.219605] INFO: task kworker/2:2:2984 blocked for more than 180 seconds. > >>[82200.225215] Tainted: G W 4.9.0-rc6+ #9 > >>[82200.229343] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > >>[82200.235900] kworker/2:2 D 0 2984 2 0x00000000 > >>[82200.240157] Workqueue: ipv6_addrconf addrconf_verify_work [ipv6] > >>[82200.244902] ffff880210f75500 00000000000023ac ffff880214de2640 ffff880203aacc80 > >>[82200.251081] ffff88021e3198d8 ffffc9000f3c3cd0 ffffffff819322eb 0000000000000006 > >>[82200.257259] ffff880203aad4a8 000000000f3c3cc8 ffff88021e3198d8 0000000000000000 > >>[82200.263451] Call Trace: > >>[82200.264630] [<ffffffff819322eb>] ? __schedule+0x2fb/0xb30 > >>[82200.268840] [<ffffffff81932b58>] schedule+0x38/0x90 > >>[82200.272532] [<ffffffff81932f20>] schedule_preempt_disabled+0x10/0x20 > >>[82200.278056] [<ffffffff81934b15>] mutex_lock_nested+0x175/0x3f0 > >>[82200.282711] [<ffffffff81841882>] ? rtnl_lock+0x12/0x20 > >>[82200.286664] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82200.290452] [<ffffffffa0014539>] addrconf_verify_work+0x9/0x20 [ipv6] > >>[82200.295706] [<ffffffff8113a883>] process_one_work+0x1e3/0x740 > >>[82200.300269] [<ffffffff8113a804>] ? process_one_work+0x164/0x740 > >>[82200.305004] [<ffffffff8113ae26>] worker_thread+0x46/0x4f0 > >>[82200.309218] [<ffffffff8113ade0>] ? process_one_work+0x740/0x740 > >>[82200.313952] [<ffffffff8113ade0>] ? process_one_work+0x740/0x740 > >>[82200.318688] [<ffffffff8114166a>] kthread+0xfa/0x110 > >>[82200.322378] [<ffffffff81141570>] ? kthread_park+0x60/0x60 > >>[82200.326591] [<ffffffff8193a1ea>] ret_from_fork+0x2a/0x40 > >>[82200.330715] > >>Showing all locks held in the system: > >>[82200.334348] 2 locks held by khungtaskd/37: > >>[82200.337171] #0: > >>[82200.337619] ( > >>[82200.338026] rcu_read_lock > >>[82200.339172] ){......} > >>[82200.340173] , at: > >>[82200.340717] [<ffffffff811ebd5c>] watchdog+0x9c/0x600 > >>[82200.344414] #1: > >>[82200.344864] ( > >>[82200.345257] tasklist_lock > >>[82200.346401] ){.+.+..} > >>[82200.347408] , at: > >>[82200.347946] [<ffffffff8117576d>] debug_show_all_locks+0x3d/0x1a0 > >>[82200.352691] 2 locks held by agetty/1149: > >>[82200.355340] #0: > >>[82200.355792] ( > >>[82200.356186] &tty->ldisc_sem > >>[82200.357505] ){++++.+} > >>[82200.358509] , at: > >>[82200.359047] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82200.363265] #1: > >>[82200.363718] ( > >>[82200.364112] &ldata->atomic_read_lock > >>[82200.366212] ){+.+...} > >>[82200.367220] , at: > >>[82200.367757] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82200.371649] 1 lock held by mission-control/1506: > >>[82200.374991] #0: > >>[82200.375439] ( > >>[82200.375838] rtnl_mutex > >>[82200.376722] ){+.+.+.} > >>[82200.377726] , at: > >>[82200.378260] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82200.382305] 2 locks held by bash/1691: > >>[82200.384781] #0: > >>[82200.385226] ( > >>[82200.385616] &tty->ldisc_sem > >>[82200.386936] ){++++.+} > >>[82200.387941] , at: > >>[82200.388474] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82200.392692] #1: > >>[82200.393140] ( > >>[82200.393536] &ldata->atomic_read_lock > >>[82200.395636] ){+.+...} > >>[82200.396642] , at: > >>[82200.397175] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82200.401049] 1 lock held by evolution-calen/1768: > >>[82200.404391] #0: > >>[82200.404843] ( > >>[82200.405239] rtnl_mutex > >>[82200.406123] ){+.+.+.} > >>[82200.407129] , at: > >>[82200.407668] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82200.411719] 2 locks held by hostapd/4100: > >>[82200.414457] #0: > >>[82200.414909] ( > >>[82200.415305] cb_lock > >>[82200.415927] ){++++++} > >>[82200.416928] , at: > >>[82200.417462] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82200.421072] #1: > >>[82200.421516] ( > >>[82200.421912] genl_mutex > >>[82200.422797] ){+.+.+.} > >>[82200.423801] , at: > >>[82200.424334] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82200.428293] 2 locks held by hostapd/4392: > >>[82200.431028] #0: > >>[82200.431476] ( > >>[82200.431876] cb_lock > >>[82200.432498] ){++++++} > >>[82200.433504] , at: > >>[82200.434042] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82200.437651] #1: > >>[82200.438095] ( > >>[82200.438487] genl_mutex > >>[82200.439371] ){+.+.+.} > >>[82200.440375] , at: > >>[82200.440915] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82200.444876] 3 locks held by wpa_supplicant/4574: > >>[82200.448221] #0: > >>[82200.448670] ( > >>[82200.449063] cb_lock > >>[82200.449688] ){++++++} > >>[82200.450694] , at: > >>[82200.451226] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82200.454837] #1: > >>[82200.455282] ( > >>[82200.455688] genl_mutex > >>[82200.456570] ){+.+.+.} > >>[82200.457575] , at: > >>[82200.458113] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82200.462069] #2: > >>[82200.462514] ( > >>[82200.462909] rtnl_mutex > >>[82200.463806] ){+.+.+.} > >>[82200.464812] , at: > >>[82200.465345] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82200.469045] 2 locks held by hostapd/4733: > >>[82200.471785] #0: > >>[82200.472232] ( > >>[82200.472623] cb_lock > >>[82200.473248] ){++++++} > >>[82200.474253] , at: > >>[82200.474792] [<ffffffff8186d494>] genl_rcv+0x14/0x40 > >>[82200.478399] #1: > >>[82200.478851] ( > >>[82200.479244] genl_mutex > >>[82200.480128] ){+.+.+.} > >>[82200.481135] , at: > >>[82200.481672] [<ffffffff8186d8d4>] genl_rcv_msg+0xa4/0xb0 > >>[82200.485629] 2 locks held by bash/5322: > >>[82200.488100] #0: > >>[82200.488547] ( > >>[82200.488943] &tty->ldisc_sem > >>[82200.490260] ){++++.+} > >>[82200.491265] , at: > >>[82200.491802] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82200.496019] #1: > >>[82200.496464] ( > >>[82200.496860] &ldata->atomic_read_lock > >>[82200.498958] ){+.+...} > >>[82200.499963] , at: > >>[82200.500496] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82200.504367] 2 locks held by bash/24789: > >>[82200.506929] #0: > >>[82200.507376] ( > >>[82200.507775] &tty->ldisc_sem > >>[82200.509094] ){++++.+} > >>[82200.510098] , at: > >>[82200.510632] [<ffffffff81938afd>] ldsem_down_read+0x2d/0x40 > >>[82200.514856] #1: > >>[82200.515302] ( > >>[82200.515701] &ldata->atomic_read_lock > >>[82200.517800] ){+.+...} > >>[82200.518804] , at: > >>[82200.519337] [<ffffffff815af1a9>] n_tty_read+0xa9/0x910 > >>[82200.523229] 5 locks held by kworker/u8:1/1965: > >>[82200.526402] #0: > >>[82200.526854] ( > >>[82200.527248] "%s"wiphy_name(local->hw.wiphy) > >>[82200.529957] ){++++.+} > >>[82200.530961] , at: > >>[82200.531496] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.535975] #1: > >>[82200.536420] ( > >>[82200.536819] (&sdata->work) > >>[82200.538051] ){+.+.+.} > >>[82200.539055] , at: > >>[82200.539590] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.544079] #2: > >>[82200.544526] ( > >>[82200.544947] &wdev->mtx > >>[82200.545835] ){+.+.+.} > >>[82200.546843] , at: > >>[82200.547406] [<ffffffffa0e65557>] ieee80211_sta_work+0x47/0x1b50 [mac80211] > >>[82200.553015] #3: > >>[82200.553464] ( > >>[82200.553863] &local->sta_mtx > >>[82200.555182] ){+.+.+.} > >>[82200.556186] , at: > >>[82200.556745] [<ffffffffa0dffae6>] __sta_info_flush+0x86/0x190 [mac80211] > >>[82200.562092] #4: > >>[82200.562537] ( > >>[82200.562933] &ar->conf_mutex > >>[82200.564249] ){+.+.+.} > >>[82200.565900] , at: > >>[82200.566441] [<ffffffffa12a3165>] ath10k_sta_state+0x205/0xbd0 [ath10k_core] > >>[82200.572139] 3 locks held by kworker/u8:3/2064: > >>[82200.575309] #0: > >>[82200.575758] ( > >>[82200.576154] "%s""ath10k_wq" > >>[82200.577471] ){.+.+.+} > >>[82200.578474] , at: > >>[82200.579023] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.583500] #1: > >>[82200.583952] ( > >>[82200.584342] (&(&ar->debug.nop_dwork)->work) > >>[82200.587049] ){+.+...} > >>[82200.588050] , at: > >>[82200.588587] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.593063] #2: > >>[82200.593511] ( > >>[82200.593907] &ar->conf_mutex > >>[82200.595223] ){+.+.+.} > >>[82200.596228] , at: > >>[82200.596772] [<ffffffffa12acbb4>] ath10k_debug_nop_dwork+0x24/0x80 [ath10k_core] > >>[82200.602813] 4 locks held by kworker/0:2/2149: > >>[82200.605898] #0: > >>[82200.606346] ( > >>[82200.606742] "events_freezable" > >>[82200.608318] ){.+.+..} > >>[82200.609325] , at: > >>[82200.609863] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.614339] #1: > >>[82200.614791] ( > >>[82200.615188] (&local->restart_work) > >>[82200.617118] ){+.+...} > >>[82200.618120] , at: > >>[82200.618661] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.623138] #2: > >>[82200.623583] ( > >>[82200.623978] rtnl_mutex > >>[82200.624862] ){+.+.+.} > >>[82200.625866] , at: > >>[82200.626402] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82200.630098] #3: > >>[82200.630543] ( > >>[82200.630938] &ar->conf_mutex > >>[82200.632255] ){+.+.+.} > >>[82200.633261] , at: > >>[82200.633804] [<ffffffffa12a8686>] ath10k_start+0x26/0x5d0 [ath10k_core] > >>[82200.639063] 3 locks held by kworker/3:3/2153: > >>[82200.642147] #0: > >>[82200.642594] ( > >>[82200.642993] "events" > >>[82200.643709] ){.+.+.+} > >>[82200.644725] , at: > >>[82200.645261] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.649741] #1: > >>[82200.650189] ( > >>[82200.650580] (linkwatch_work).work > >>[82200.652421] ){+.+.+.} > >>[82200.653423] , at: > >>[82200.653961] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.658440] #2: > >>[82200.658890] ( > >>[82200.659281] rtnl_mutex > >>[82200.660166] ){+.+.+.} > >>[82200.661170] , at: > >>[82200.661707] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82200.665405] 3 locks held by kworker/2:2/2984: > >>[82200.668486] #0: > >>[82200.668934] ( > >>[82200.669327] "%s"("ipv6_addrconf") > >>[82200.671166] ){.+.+..} > >>[82200.672174] , at: > >>[82200.672712] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.677187] #1: > >>[82200.677632] ( > >>[82200.678033] (addr_chk_work).work > >>[82200.679787] ){+.+...} > >>[82200.680791] , at: > >>[82200.681324] [<ffffffff8113a804>] process_one_work+0x164/0x740 > >>[82200.685804] #2: > >>[82200.686251] ( > >>[82200.686647] rtnl_mutex > >>[82200.687529] ){+.+.+.} > >>[82200.688533] , at: > >>[82200.689073] [<ffffffff81841882>] rtnl_lock+0x12/0x20 > >>[82200.692771] 1 lock held by ip/3840: > >>[82200.694985] #0: > >>[82200.695433] ( > >>[82200.695834] rtnl_mutex > >>[82200.696720] ){+.+.+.} > >>[82200.697725] , at: > >>[82200.698258] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >>[82200.702304] 1 lock held by ip/3843: > >>[82200.704518] #0: > >>[82200.704970] ( > >>[82200.705366] rtnl_mutex > >>[82200.706248] ){+.+.+.} > >>[82200.707251] , at: > >>[82200.707790] [<ffffffff8186959e>] netlink_dump+0x1e/0x290 > >>[82200.711830] 1 lock held by ip/3845: > >>[82200.714044] #0: > >>[82200.714489] ( > >>[82200.714885] rtnl_mutex > >>[82200.715769] ){+.+.+.} > >>[82200.716773] , at: > >>[82200.717307] [<ffffffff81842df6>] rtnetlink_rcv+0x16/0x30 > >> > >>[82200.721567] ============================================= > >> > > > >regards, > >shafi > > > > -- > Ben Greear <greearb@xxxxxxxxxxxxxxx> > Candela Technologies Inc http://www.candelatech.com
