IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes 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
BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1850
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
in_atomic(): 0, irqs_disabled(): 0, pid: 2963, name: kworker/u4:4
4 locks held by kworker/u4:4/2963:
 #0: 00000000344002a4 ((wq_completion)"%s"wiphy_name(local->hw.wiphy)){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
 #1: 00000000989deb43 ((work_completion)(&sdata->work)){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
 #2: 00000000c70b5d90 (&wdev->mtx){+.+.}, at: sdata_lock net/mac80211/ieee80211_i.h:990 [inline]
 #2: 00000000c70b5d90 (&wdev->mtx){+.+.}, at: ieee80211_ibss_work+0x85/0xe10 net/mac80211/ibss.c:1675
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
 #3: 000000003089a20f (rcu_read_lock){....}, at: sta_info_insert_finish net/mac80211/sta_info.c:573 [inline]
 #3: 000000003089a20f (rcu_read_lock){....}, at: sta_info_insert_rcu+0x48e/0x2310 net/mac80211/sta_info.c:661
Preemption disabled at:
[<ffffffff81533622>] rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1076 [inline]
[<ffffffff81533622>] rcu_lockdep_current_cpu_online+0x32/0x1b0 kernel/rcu/tree.c:1068
CPU: 1 PID: 2963 Comm: kworker/u4:4 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
syz-executor.2 uses obsolete (PF_INET,SOCK_PACKET)
netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 232 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'.
raw_sendmsg: syz-executor.5 forgot to set AF_INET. Fix it!
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: br_mdb_parse() with unknown ifindex
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
netlink: 7836 bytes leftover after parsing attributes in process `syz-executor.2'.
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.