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:1850 in_atomic(): 0, irqs_disabled(): 0, pid: 9425, name: kworker/u4:6 4 locks held by kworker/u4:6/9425: #0: 00000000b45d6bb4 ((wq_completion)"%s"wiphy_name(local->hw.wiphy)){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126 #1: 00000000e0967db5 ((work_completion)(&sdata->work)){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130 #2: 000000001038fa62 (&wdev->mtx){+.+.}, at: sdata_lock net/mac80211/ieee80211_i.h:990 [inline] #2: 000000001038fa62 (&wdev->mtx){+.+.}, at: ieee80211_ibss_work+0x85/0xe10 net/mac80211/ibss.c:1675 #3: 00000000fe80a846 (rcu_read_lock){....}, at: sta_info_insert_finish net/mac80211/sta_info.c:573 [inline] #3: 00000000fe80a846 (rcu_read_lock){....}, at: sta_info_insert_rcu+0x48e/0x2310 net/mac80211/sta_info.c:661 Preemption disabled at: [] rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1076 [inline] [] rcu_lockdep_current_cpu_online+0x32/0x1b0 kernel/rcu/tree.c:1068 CPU: 0 PID: 9425 Comm: kworker/u4:6 Not tainted 4.19.159-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy11 ieee80211_iface_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2fe lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6196 sta_info_move_state+0x32/0x900 net/mac80211/sta_info.c:1850 sta_info_free+0x55/0x390 net/mac80211/sta_info.c:260 sta_info_insert_rcu+0x517/0x2310 net/mac80211/sta_info.c:667 ieee80211_ibss_finish_sta+0x25b/0x360 net/mac80211/ibss.c:601 ieee80211_ibss_work+0x2b6/0xe10 net/mac80211/ibss.c:1692 ieee80211_iface_work+0x7ba/0x8a0 net/mac80211/iface.c:1366 process_one_work+0x864/0x1570 kernel/workqueue.c:2155 worker_thread+0x64c/0x1130 kernel/workqueue.c:2298 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 kauditd_printk_skb: 366 callbacks suppressed audit: type=1804 audit(1606047093.007:378): pid=10463 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.trtSUm/70/bus" dev="sda1" ino=15750 res=1 audit: type=1804 audit(1606047093.027:379): pid=10472 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.W4krKm/70/bus" dev="sda1" ino=15775 res=1 audit: type=1804 audit(1606047093.027:380): pid=10473 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.TbW8zj/59/bus" dev="sda1" ino=15783 res=1 audit: type=1804 audit(1606047093.037:381): pid=10475 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.Hk63Um/59/bus" dev="sda1" ino=15751 res=1 audit: type=1804 audit(1606047093.057:382): pid=10468 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.t1itSm/56/bus" dev="sda1" ino=15785 res=1 audit: type=1804 audit(1606047093.067:383): pid=10478 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.Z6Kxzm/62/bus" dev="sda1" ino=15786 res=1 audit: type=1804 audit(1606047093.067:384): pid=10480 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.trtSUm/71/bus" dev="sda1" ino=15732 res=1 audit: type=1804 audit(1606047093.077:385): pid=10481 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.TbW8zj/60/bus" dev="sda1" ino=15789 res=1 audit: type=1804 audit(1606047093.087:386): pid=10486 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.t1itSm/57/bus" dev="sda1" ino=15732 res=1 audit: type=1804 audit(1606047093.107:387): pid=10482 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.W4krKm/71/bus" dev="sda1" ino=15735 res=1 kauditd_printk_skb: 465 callbacks suppressed audit: type=1804 audit(1606047098.018:854): pid=11513 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.W4krKm/148/bus" dev="sda1" ino=15832 res=1 audit: type=1804 audit(1606047098.008:853): pid=11514 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.Hk63Um/136/bus" dev="sda1" ino=15830 res=1 audit: type=1804 audit(1606047098.048:855): pid=11520 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.Z6Kxzm/141/bus" dev="sda1" ino=15781 res=1 audit: type=1804 audit(1606047098.058:856): pid=11521 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.t1itSm/135/bus" dev="sda1" ino=15821 res=1 audit: type=1804 audit(1606047098.068:857): pid=11515 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.trtSUm/153/bus" dev="sda1" ino=15746 res=1 audit: type=1804 audit(1606047098.068:858): pid=11518 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.TbW8zj/138/bus" dev="sda1" ino=15735 res=1 audit: type=1804 audit(1606047098.088:859): pid=11528 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.Z6Kxzm/142/bus" dev="sda1" ino=15735 res=1 audit: type=1804 audit(1606047098.098:861): pid=11527 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.W4krKm/149/bus" dev="sda1" ino=15818 res=1 audit: type=1804 audit(1606047098.088:860): pid=11529 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.Hk63Um/137/bus" dev="sda1" ino=15819 res=1 audit: type=1804 audit(1606047098.108:862): pid=11531 uid=0 auid=0 ses=5 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor053" name="/root/syzkaller.trtSUm/154/bus" dev="sda1" ino=15735 res=1