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: [] process_one_work+0x6b0/0x14a0 kernel/workqueue.c:2087 #1: ((&sdata->work)){+.+.}, at: [] process_one_work+0x6e6/0x14a0 kernel/workqueue.c:2091 #2: (&wdev->mtx){+.+.}, at: [] sdata_lock net/mac80211/ieee80211_i.h:986 [inline] #2: (&wdev->mtx){+.+.}, at: [] ieee80211_ibss_work+0x72/0xc90 net/mac80211/ibss.c:1675 #3: (rcu_read_lock){....}, at: [] sta_info_insert_finish net/mac80211/sta_info.c:553 [inline] #3: (rcu_read_lock){....}, at: [] sta_info_insert_rcu+0x48d/0x1f40 net/mac80211/sta_info.c:634 Preemption disabled at: [] rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1185 [inline] [] 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 @þþÿ: renamed from team0 8021q: adding VLAN 0 to HW filter on device @þþÿ 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