Warning: Permanently added '10.128.1.26' (ECDSA) to the list of known hosts. 2020/09/29 10:59:41 parsed 1 programs 2020/09/29 10:59:42 executed programs: 0 syzkaller login: [ 200.194468][ T6897] IPVS: ftp: loaded support on port[0] = 21 [ 200.368660][ T6897] chnl_net:caif_netlink_parms(): no params data found [ 200.421668][ T6897] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.429137][ T6897] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.438060][ T6897] device bridge_slave_0 entered promiscuous mode [ 200.447396][ T6897] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.454588][ T6897] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.463097][ T6897] device bridge_slave_1 entered promiscuous mode [ 200.483556][ T6897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 200.494486][ T6897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 200.517376][ T6897] team0: Port device team_slave_0 added [ 200.524800][ T6897] team0: Port device team_slave_1 added [ 200.542959][ T6897] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 200.549909][ T6897] 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. [ 200.576821][ T6897] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 200.589693][ T6897] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 200.596703][ T6897] 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. [ 200.622715][ T6897] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 200.649786][ T6897] device hsr_slave_0 entered promiscuous mode [ 200.656525][ T6897] device hsr_slave_1 entered promiscuous mode [ 200.754699][ T6897] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 200.764579][ T6897] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 200.775337][ T6897] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 200.785627][ T6897] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 200.810496][ T6897] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.817755][ T6897] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.825776][ T6897] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.832927][ T6897] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.879558][ T6897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 200.894448][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 200.905631][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.914388][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.922803][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 200.935510][ T6897] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.946900][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.956854][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.964013][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.981217][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.989973][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.997100][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.020143][ T6897] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 201.031940][ T6897] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 201.046560][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 201.055656][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 201.064213][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 201.073439][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 201.081835][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 201.089371][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 201.112172][ T6897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 201.119316][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 201.128586][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 201.151182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 201.168955][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 201.177902][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 201.186908][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 201.197702][ T6897] device veth0_vlan entered promiscuous mode [ 201.211343][ T6897] device veth1_vlan entered promiscuous mode [ 201.233636][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 201.242812][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 201.252174][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 201.263371][ T6897] device veth0_macvtap entered promiscuous mode [ 201.276775][ T6897] device veth1_macvtap entered promiscuous mode [ 201.295096][ T6897] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 201.302958][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 201.313661][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 201.326306][ T6897] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 201.334701][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 201.346621][ T6897] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 201.355554][ T6897] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 201.365023][ T6897] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 201.374379][ T6897] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 201.448601][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 201.476286][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 201.491007][ T83] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 201.499043][ T83] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 201.519059][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 201.530954][ T2473] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 202.211595][ T5] Bluetooth: hci0: command 0x0409 tx timeout 2020/09/29 10:59:47 executed programs: 10 [ 204.280672][ T3138] Bluetooth: hci0: command 0x041b tx timeout [ 206.360804][ T3138] Bluetooth: hci0: command 0x040f tx timeout [ 208.440476][ T5] Bluetooth: hci0: command 0x0419 tx timeout 2020/09/29 10:59:52 executed programs: 27 2020/09/29 10:59:57 executed programs: 44 2020/09/29 11:00:02 executed programs: 62 2020/09/29 11:00:07 executed programs: 80 2020/09/29 11:00:12 executed programs: 96 2020/09/29 11:00:17 executed programs: 113 2020/09/29 11:00:23 executed programs: 131 2020/09/29 11:00:28 executed programs: 150 [ 246.312731][ T0] ================================================================== [ 246.312797][ T0] BUG: KASAN: out-of-bounds in __switch_to+0xddc/0xfe0 [ 246.312809][ T0] Read of size 8 at addr ffffffff89fc6bd8 by task swapper/1/0 [ 246.312813][ T0] [ 246.312829][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.9.0-rc7-syzkaller #0 [ 246.312838][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.312843][ T0] Call Trace: [ 246.312848][ T0] [ 246.312853][ T0] The buggy address belongs to the variable: [ 246.312866][ T0] pv_ops+0x118/0x2c0 [ 246.312870][ T0] [ 246.312875][ T0] Memory state around the buggy address: [ 246.312888][ T0] ffffffff89fc6a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 246.312900][ T0] ffffffff89fc6b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 246.312911][ T0] >ffffffff89fc6b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 246.312918][ T0] ^ [ 246.312930][ T0] ffffffff89fc6c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 246.312942][ T0] ffffffff89fc6c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 246.312947][ T0] ================================================================== [ 246.312953][ T0] Disabling lock debugging due to kernel taint [ 246.312959][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 246.312973][ T0] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.9.0-rc7-syzkaller #0 [ 246.312980][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.312983][ T0] Call Trace: [ 246.314196][ T0] Kernel Offset: disabled [ 246.477876][ T0] Rebooting in 86400 seconds..