IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not 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: 14887, name: kworker/u4:14
4 locks held by kworker/u4:14/14887:
 #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
 #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: 14887 Comm: kworker/u4:14 Not tainted 4.14.208-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy24 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
Bluetooth: hci4 command 0x041b tx timeout
 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
@���: renamed from team0
8021q: adding VLAN 0 to HW filter on device @���
overlayfs: unrecognized mount option "metacopy=off" or missing value
print_req_error: I/O error, dev loop2, sector 0
Unknown ioctl 21532
FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
Bluetooth: hci4 command 0x040f tx timeout
input: syz0 as /devices/virtual/input/input14
input: syz0 as /devices/virtual/input/input15
IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0
IPVS: stopping master sync thread 14471 ...
IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0
Bluetooth: hci4 command 0x0419 tx timeout
audit: type=1804 audit(1606125275.473:68): pid=14515 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870751948/syzkaller.9LhHhz/1481/bus" dev="sda1" ino=16191 res=1
audit: type=1804 audit(1606125276.204:69): pid=14556 uid=0 auid=0 ses=4 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870751948/syzkaller.9LhHhz/1481/bus" dev="sda1" ino=16191 res=1
audit: type=1804 audit(1606125276.204:70): pid=14512 uid=0 auid=0 ses=4 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870751948/syzkaller.9LhHhz/1481/bus" dev="sda1" ino=16191 res=1
audit: type=1804 audit(1606125276.244:71): pid=14512 uid=0 auid=0 ses=4 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870751948/syzkaller.9LhHhz/1481/bus" dev="sda1" ino=16191 res=1
audit: type=1804 audit(1606125276.244:72): pid=14556 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870751948/syzkaller.9LhHhz/1481/bus" dev="sda1" ino=16191 res=1
FAT-fs (loop2): Unrecognized mount option "uid=" or missing value
FAT-fs (loop2): Unrecognized mount option "uid=" or missing value
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not 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
FAT-fs (loop4): Unrecognized mount option "n
" or missing value
FAT-fs (loop4): Unrecognized mount option "n
" or missing value
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
EXT4-fs (loop2): Unrecognized mount option "@
" or missing value
print_req_error: I/O error, dev loop4, sector 0
print_req_error: I/O error, dev loop4, sector 0
EXT4-fs (loop2): Unrecognized mount option "@
" or missing value