IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
IPVS: ftp: loaded support on port[0] = 21
BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1844
in_atomic(): 0, irqs_disabled(): 0, pid: 33, name: kworker/u4:2
4 locks held by kworker/u4:2/33:
IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
 #0:  ("%s"wiphy_name(local->hw.wiphy)){+.+.}, at: [<ffffffff81373610>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2087
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
 #1: 
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
 ((&sdata->work)){+.+.}, at: [<ffffffff81373646>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2091
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
 #2:  (&wdev->mtx){+.+.}, at: [<ffffffff86d20792>] sdata_lock net/mac80211/ieee80211_i.h:986 [inline]
 #2:  (&wdev->mtx){+.+.}, at: [<ffffffff86d20792>] ieee80211_ibss_work+0x72/0xc90 net/mac80211/ibss.c:1675
 #3:  (rcu_read_lock){....}, at: [<ffffffff86ce4afd>] sta_info_insert_finish net/mac80211/sta_info.c:553 [inline]
 #3:  (rcu_read_lock){....}, at: [<ffffffff86ce4afd>] sta_info_insert_rcu+0x48d/0x1f40 net/mac80211/sta_info.c:634
Preemption disabled at:
[<ffffffff81488060>] rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1185 [inline]
[<ffffffff81488060>] rcu_lockdep_current_cpu_online+0x30/0x140 kernel/rcu/tree.c:1177
CPU: 0 PID: 33 Comm: kworker/u4:2 Not tainted 4.14.208-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy8 ieee80211_iface_work
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x283 lib/dump_stack.c:58
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6042
 sta_info_move_state+0x32/0x930 net/mac80211/sta_info.c:1844
 sta_info_free+0x50/0x330 net/mac80211/sta_info.c:260
 sta_info_insert_rcu+0x23c/0x1f40 net/mac80211/sta_info.c:640
 ieee80211_ibss_finish_sta+0x1db/0x2b0 net/mac80211/ibss.c:601
 ieee80211_ibss_work+0x260/0xc90 net/mac80211/ibss.c:1692
 ieee80211_iface_work+0x690/0x770 net/mac80211/iface.c:1383
 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116
 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1844
in_atomic(): 0, irqs_disabled(): 0, pid: 33, name: kworker/u4:2
4 locks held by kworker/u4:2/33:
 #0:  ("%s"wiphy_name(local->hw.wiphy)){+.+.}, at: [<ffffffff81373610>] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2087
 #1:  ((&sdata->work)){+.+.}, at: [<ffffffff81373646>] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2091
 #2:  (&wdev->mtx){+.+.}, at: [<ffffffff86d20792>] sdata_lock net/mac80211/ieee80211_i.h:986 [inline]
 #2:  (&wdev->mtx){+.+.}, at: [<ffffffff86d20792>] ieee80211_ibss_work+0x72/0xc90 net/mac80211/ibss.c:1675
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
 #3:  (rcu_read_lock){....}, at: [<ffffffff86ce4afd>] sta_info_insert_finish net/mac80211/sta_info.c:553 [inline]
 #3:  (rcu_read_lock){....}, at: [<ffffffff86ce4afd>] sta_info_insert_rcu+0x48d/0x1f40 net/mac80211/sta_info.c:634
Bluetooth: hci5 command 0x0409 tx timeout
Preemption disabled at:
[<ffffffff81488060>] rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1185 [inline]
[<ffffffff81488060>] rcu_lockdep_current_cpu_online+0x30/0x140 kernel/rcu/tree.c:1177
Bluetooth: hci0 command 0x0409 tx timeout
CPU: 0 PID: 33 Comm: kworker/u4:2 Tainted: G        W       4.14.208-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Bluetooth: hci3 command 0x0409 tx timeout
Workqueue: phy12 ieee80211_iface_work
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x283 lib/dump_stack.c:58
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6042
 sta_info_move_state+0x32/0x930 net/mac80211/sta_info.c:1844
 sta_info_free+0x50/0x330 net/mac80211/sta_info.c:260
 sta_info_insert_rcu+0x23c/0x1f40 net/mac80211/sta_info.c:640
 ieee80211_ibss_finish_sta+0x1db/0x2b0 net/mac80211/ibss.c:601
 ieee80211_ibss_work+0x260/0xc90 net/mac80211/ibss.c:1692
 ieee80211_iface_work+0x690/0x770 net/mac80211/iface.c:1383
 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116
 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout