Warning: Permanently added '10.128.0.254' (ECDSA) to the list of known hosts. 2020/11/27 15:12:36 parsed 1 programs 2020/11/27 15:12:36 executed programs: 0 syzkaller login: [ 65.741882][ T8516] IPVS: ftp: loaded support on port[0] = 21 [ 65.905595][ T8516] chnl_net:caif_netlink_parms(): no params data found [ 65.956598][ T8516] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.965501][ T8516] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.975312][ T8516] device bridge_slave_0 entered promiscuous mode [ 65.984521][ T8516] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.992497][ T8516] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.001074][ T8516] device bridge_slave_1 entered promiscuous mode [ 66.021268][ T8516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.032031][ T8516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.054452][ T8516] team0: Port device team_slave_0 added [ 66.061821][ T8516] team0: Port device team_slave_1 added [ 66.079449][ T8516] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.086392][ T8516] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.112859][ T8516] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.125584][ T8516] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.132673][ T8516] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.158710][ T8516] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.185978][ T8516] device hsr_slave_0 entered promiscuous mode [ 66.192601][ T8516] device hsr_slave_1 entered promiscuous mode [ 66.288253][ T8516] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.298178][ T8516] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.307851][ T8516] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.318022][ T8516] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.342224][ T8516] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.349442][ T8516] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.356976][ T8516] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.364100][ T8516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.410234][ T8516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.423134][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.433938][ T23] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.442652][ T23] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.451489][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.464434][ T8516] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.474843][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.484926][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.492053][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.510593][ T3216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.519421][ T3216] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.526473][ T3216] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.547811][ T8516] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.558388][ T8516] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.573191][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.581981][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.590761][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.600367][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.608496][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.616321][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.638625][ T8516] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.645930][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.655611][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.681649][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.695842][ T3216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.704953][ T3216] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.713731][ T3216] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.724570][ T8516] device veth0_vlan entered promiscuous mode [ 66.738321][ T8516] device veth1_vlan entered promiscuous mode [ 66.760293][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.768246][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.778178][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.790169][ T8516] device veth0_macvtap entered promiscuous mode [ 66.800169][ T8516] device veth1_macvtap entered promiscuous mode [ 66.818518][ T8516] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.826411][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.837183][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.849440][ T8516] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.859571][ T8516] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.868501][ T8516] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.877464][ T8516] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.888174][ T8516] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.899808][ T3216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.984940][ T21] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.997956][ T21] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.025396][ T248] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.042788][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.053298][ T248] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.063675][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.101946][ T21] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 67.112315][ T21] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 21, name: kworker/u4:1 [ 67.132846][ T21] 4 locks held by kworker/u4:1/21: [ 67.137983][ T21] #0: ffff88801cc0d938 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 67.149675][ T21] #1: ffffc90000dbfda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 67.163585][ T21] #2: ffff888011c70d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 67.180149][ T21] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 67.198856][ T21] Preemption disabled at: [ 67.198885][ T21] [] __mutex_lock+0x10f/0x10e0 [ 67.223266][ T21] CPU: 1 PID: 21 Comm: kworker/u4:1 Not tainted 5.10.0-rc3-syzkaller #0 [ 67.231620][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.241689][ T21] Workqueue: phy3 ieee80211_iface_work [ 67.247148][ T21] Call Trace: [ 67.250444][ T21] dum