Warning: Permanently added '10.128.0.34' (ECDSA) to the list of known hosts. 2020/09/08 14:34:31 parsed 1 programs 2020/09/08 14:34:31 executed programs: 0 [ 1049.769742][ T6886] IPVS: ftp: loaded support on port[0] = 21 [ 1049.914435][ T6886] chnl_net:caif_netlink_parms(): no params data found [ 1049.970038][ T6886] bridge0: port 1(bridge_slave_0) entered blocking state [ 1049.977643][ T6886] bridge0: port 1(bridge_slave_0) entered disabled state [ 1049.985497][ T6886] device bridge_slave_0 entered promiscuous mode [ 1049.995179][ T6886] bridge0: port 2(bridge_slave_1) entered blocking state [ 1050.003685][ T6886] bridge0: port 2(bridge_slave_1) entered disabled state [ 1050.011733][ T6886] device bridge_slave_1 entered promiscuous mode [ 1050.032150][ T6886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1050.042972][ T6886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1050.065159][ T6886] team0: Port device team_slave_0 added [ 1050.072447][ T6886] team0: Port device team_slave_1 added [ 1050.090921][ T6886] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1050.098141][ T6886] 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. [ 1050.124083][ T6886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1050.136738][ T6886] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1050.143687][ T6886] 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. [ 1050.169957][ T6886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1050.196749][ T6886] device hsr_slave_0 entered promiscuous mode [ 1050.203311][ T6886] device hsr_slave_1 entered promiscuous mode [ 1050.298316][ T6886] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1050.311322][ T6886] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1050.320392][ T6886] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1050.330798][ T6886] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1050.354438][ T6886] bridge0: port 2(bridge_slave_1) entered blocking state [ 1050.361598][ T6886] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1050.369469][ T6886] bridge0: port 1(bridge_slave_0) entered blocking state [ 1050.376641][ T6886] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1050.421196][ T6886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1050.435982][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1050.448986][ T6855] bridge0: port 1(bridge_slave_0) entered disabled state [ 1050.457977][ T6855] bridge0: port 2(bridge_slave_1) entered disabled state [ 1050.465741][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1050.479515][ T6886] 8021q: adding VLAN 0 to HW filter on device team0 [ 1050.492119][ T6863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1050.501687][ T6863] bridge0: port 1(bridge_slave_0) entered blocking state [ 1050.508819][ T6863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1050.528474][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1050.537818][ T7108] bridge0: port 2(bridge_slave_1) entered blocking state [ 1050.544869][ T7108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1050.566971][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1050.575597][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1050.584597][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1050.593382][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1050.602856][ T7109] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1050.612069][ T6886] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1050.631869][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1050.639951][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1050.656629][ T6886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1050.676070][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1050.696844][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1050.705483][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1050.714105][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1050.725559][ T6886] device veth0_vlan entered promiscuous mode [ 1050.737534][ T6886] device veth1_vlan entered promiscuous mode [ 1050.759206][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1050.768316][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1050.776617][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1050.787410][ T6886] device veth0_macvtap entered promiscuous mode [ 1050.797364][ T6886] device veth1_macvtap entered promiscuous mode [ 1050.815461][ T6886] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1050.822979][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1050.834585][ T7108] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1050.846333][ T6886] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1050.855893][ T6886] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1050.865559][ T6886] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1050.874326][ T6886] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1050.883116][ T6886] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1050.894770][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1051.757115][ T7106] Bluetooth: hci0: command 0x0409 tx timeout [ 1053.846359][ T7109] Bluetooth: hci0: command 0x041b tx timeout 2020/09/08 14:34:37 executed programs: 4 [ 1055.915701][ T7108] Bluetooth: hci0: command 0x040f tx timeout [ 1057.995527][ T7109] Bluetooth: hci0: command 0x0419 tx timeout 2020/09/08 14:34:43 executed programs: 11 [ 1060.075479][ T7108] Bluetooth: hci0: command 0x0405 tx timeout 2020/09/08 14:34:48 executed programs: 18 2020/09/08 14:34:54 executed programs: 25 2020/09/08 14:35:00 executed programs: 32 2020/09/08 14:35:06 executed programs: 39 2020/09/08 14:35:11 executed programs: 46 [ 1091.832720][ T7108] ================================================================== [ 1091.841019][ T7108] BUG: KASAN: null-ptr-deref in l2cap_chan_put+0x28/0x230 [ 1091.848110][ T7108] Write of size 4 at addr 0000000000000018 by task kworker/1:3/7108 [ 1091.856060][ T7108] [ 1091.858452][ T7108] CPU: 1 PID: 7108 Comm: kworker/1:3 Not tainted 5.9.0-rc3-next-20200903-syzkaller #0 [ 1091.867974][ T7108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1091.878110][ T7108] Workqueue: events l2cap_chan_timeout [ 1091.883565][ T7108] Call Trace: [ 1091.886892][ T7108] dump_stack+0x198/0x1fd [ 1091.891232][ T7108] ? l2cap_chan_put+0x28/0x230 [ 1091.896939][ T7108] ? l2cap_chan_put+0x28/0x230 [ 1091.901700][ T7108] kasan_report.cold+0x5/0x37 [ 1091.906376][ T7108] ? l2cap_chan_put+0x28/0x230 [ 1091.911125][ T7108] check_memory_region+0x13d/0x180 [ 1091.916223][ T7108] l2cap_chan_put+0x28/0x230 [ 1091.920801][ T7108] l2cap_sock_kill+0xbd/0x180 [ 1091.925477][ T7108] l2cap_chan_timeout+0x1c1/0x450 [ 1091.930589][ T7108] process_one_work+0x94c/0x1670 [ 1091.935526][ T7108] ? lock_release+0x8f0/0x8f0 [ 1091.940186][ T7108] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1091.945542][ T7108] ? rwlock_bug.part.0+0x90/0x90 [ 1091.950501][ T7108] ? lockdep_hardirqs_off+0x96/0xd0 [ 1091.955687][ T7108] worker_thread+0x64c/0x1120 [ 1091.960350][ T7108] ? __kthread_parkme+0x13f/0x1e0 [ 1091.965352][ T7108] ? process_one_work+0x1670/0x1670 [ 1091.970541][ T7108] kthread+0x3b5/0x4a0 [ 1091.974599][ T7108] ? __kthread_bind_mask+0xc0/0xc0 [ 1091.979703][ T7108] ret_from_fork+0x1f/0x30 [ 1091.984109][ T7108] ================================================================== [ 1091.992157][ T7108] Disabling lock debugging due to kernel taint [ 1091.998395][ T7108] Kernel panic - not syncing: panic_on_warn set ... [ 1092.004992][ T7108] CPU: 1 PID: 7108 Comm: kworker/1:3 Tainted: G B 5.9.0-rc3-next-20200903-syzkaller #0 [ 1092.015920][ T7108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1092.025958][ T7108] Workqueue: events l2cap_chan_timeout [ 1092.031389][ T7108] Call Trace: [ 1092.034656][ T7108] dump_stack+0x198/0x1fd [ 1092.038964][ T7108] ? l2cap_add_psm+0x270/0x2c0 [ 1092.043704][ T7108] panic+0x347/0x7c0 [ 1092.047589][ T7108] ? __warn_printk+0xf3/0xf3 [ 1092.052220][ T7108] ? preempt_schedule_common+0x59/0xc0 [ 1092.057703][ T7108] ? l2cap_chan_put+0x28/0x230 [ 1092.062728][ T7108] ? preempt_schedule_thunk+0x16/0x18 [ 1092.068075][ T7108] ? trace_hardirqs_on+0x55/0x220 [ 1092.073085][ T7108] ? l2cap_chan_put+0x28/0x230 [ 1092.077834][ T7108] ? l2cap_chan_put+0x28/0x230 [ 1092.082573][ T7108] end_report+0x4d/0x53 [ 1092.086705][ T7108] kasan_report.cold+0xd/0x37 [ 1092.091360][ T7108] ? l2cap_chan_put+0x28/0x230 [ 1092.096113][ T7108] check_memory_region+0x13d/0x180 [ 1092.101199][ T7108] l2cap_chan_put+0x28/0x230 [ 1092.105763][ T7108] l2cap_sock_kill+0xbd/0x180 [ 1092.110418][ T7108] l2cap_chan_timeout+0x1c1/0x450 [ 1092.115425][ T7108] process_one_work+0x94c/0x1670 [ 1092.120343][ T7108] ? lock_release+0x8f0/0x8f0 [ 1092.124997][ T7108] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1092.130342][ T7108] ? rwlock_bug.part.0+0x90/0x90 [ 1092.135254][ T7108] ? lockdep_hardirqs_off+0x96/0xd0 [ 1092.140433][ T7108] worker_thread+0x64c/0x1120 [ 1092.145100][ T7108] ? __kthread_parkme+0x13f/0x1e0 [ 1092.150103][ T7108] ? process_one_work+0x1670/0x1670 [ 1092.155275][ T7108] kthread+0x3b5/0x4a0 [ 1092.159319][ T7108] ? __kthread_bind_mask+0xc0/0xc0 [ 1092.164403][ T7108] ret_from_fork+0x1f/0x30 [ 1092.170385][ T7108] Kernel Offset: disabled [ 1092.174719][ T7108] Rebooting in 86400 seconds..