Warning: Permanently added '10.128.1.4' (ECDSA) to the list of known hosts. 2020/06/17 18:50:02 parsed 1 programs 2020/06/17 18:50:03 executed programs: 0 syzkaller login: [ 66.661624][ T6806] IPVS: ftp: loaded support on port[0] = 21 [ 66.741974][ T6806] chnl_net:caif_netlink_parms(): no params data found [ 66.795815][ T6806] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.803717][ T6806] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.812916][ T6806] device bridge_slave_0 entered promiscuous mode [ 66.822300][ T6806] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.830784][ T6806] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.839455][ T6806] device bridge_slave_1 entered promiscuous mode [ 66.857848][ T6806] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.868842][ T6806] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.890818][ T6806] team0: Port device team_slave_0 added [ 66.898059][ T6806] team0: Port device team_slave_1 added [ 66.915525][ T6806] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.922503][ T6806] 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. [ 66.949439][ T6806] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.962294][ T6806] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.969866][ T6806] 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. [ 66.999070][ T6806] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.076937][ T6806] device hsr_slave_0 entered promiscuous mode [ 67.123719][ T6806] device hsr_slave_1 entered promiscuous mode [ 67.237660][ T6806] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.286006][ T6806] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.336486][ T6806] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.405372][ T6806] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.457822][ T6806] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.465033][ T6806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.472900][ T6806] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.480043][ T6806] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.519878][ T6806] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.533063][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.543734][ T3837] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.551939][ T3837] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.560411][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.574151][ T6806] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.585658][ T2486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.594936][ T2486] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.602242][ T2486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.626019][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.635495][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.642526][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.651421][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.661277][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.671148][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.681351][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.694076][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.705492][ T6806] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.723666][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.731273][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.744925][ T6806] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.762028][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.770962][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.794294][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.803813][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.812718][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.821144][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.830574][ T6806] device veth0_vlan entered promiscuous mode [ 67.841483][ T6806] device veth1_vlan entered promiscuous mode [ 67.860894][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.869523][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.878525][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.887738][ T2475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.899109][ T6806] device veth0_macvtap entered promiscuous mode [ 67.908634][ T6806] device veth1_macvtap entered promiscuous mode [ 67.924584][ T6806] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.932242][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.941339][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.950416][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.959697][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.971195][ T6806] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.979272][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.988390][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.925849][ T6806] syz-executor.0 (6806) used greatest stack depth: 24352 bytes left 2020/06/17 18:50:05 result: hanged=false err=executor 0: exit status 67 running=-1 collide=0 completed=18 flag_threaded=1 flag_collide=1 current=0 th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=17 res=0 reserrno=0 th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 running = -1 (errno 11) child failed (errno 0) loop exited with status 67 running=-1 collide=0 completed=18 flag_threaded=1 flag_collide=1 current=0 th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=17 res=0 reserrno=0 th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 running = -1 (errno 11) child failed (errno 0) loop exited with status 67 [ 69.103711][ T7032] ------------[ cut here ]------------ [ 69.109273][ T7032] WARNING: CPU: 0 PID: 7032 at kernel/cgroup/cgroup.c:3111 cgroup_finalize_control+0xb6c/0xd60 [ 69.119707][ T7032] Kernel panic - not syncing: panic_on_warn set ... [ 69.126416][ T7032] CPU: 0 PID: 7032 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 69.134641][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.144673][ T7032] Call Trace: [ 69.148143][ T7032] dump_stack+0x1e9/0x30e [ 69.152463][ T7032] panic+0x264/0x7a0 [ 69.156343][ T7032] ? __warn+0x102/0x210 [ 69.160483][ T7032] ? cgroup_finalize_control+0xb6c/0xd60 [ 69.166086][ T7032] __warn+0x209/0x210 [ 69.170048][ T7032] ? cgroup_finalize_control+0xb6c/0xd60 [ 69.175653][ T7032] report_bug+0x1ac/0x2d0 [ 69.179972][ T7032] do_error_trap+0xca/0x1c0 [ 69.184449][ T7032] do_invalid_op+0x32/0x40 [ 69.188835][ T7032] ? cgroup_finalize_control+0xb6c/0xd60 [ 69.194438][ T7032] invalid_op+0x23/0x30 [ 69.198567][ T7032] RIP: 0010:cgroup_finalize_control+0xb6c/0xd60 [ 69.204776][ T7032] Code: 89 f7 ff d3 eb 08 e8 d3 06 08 00 0f 1f 00 49 ff c4 49 83 fc 0d 0f 84 63 01 00 00 e8 be 06 08 00 e9 a9 f8 ff ff e8 b4 06 08 00 <0f> 0b e9 88 f9 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cd f8 ff [ 69.224448][ T7032] RSP: 0018:ffffc90001f1fba8 EFLAGS: 00010293 [ 69.230490][ T7032] RAX: ffffffff816c9c7c RBX: 0000000000000002 RCX: ffff88809105a040 [ 69.238448][ T7032] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 69.246480][ T7032] RBP: ffffffff89308308 R08: ffffffff816c95fc R09: ffffed1015d070fc [ 69.254537][ T7032] R10: ffffed1015d070fc R11: 0000000000000000 R12: 0000000000000008 [ 69.262481][ T7032] R13: ffff8880a7552000 R14: ffff88809a1cb400 R15: dffffc0000000000 [ 69.270450][ T7032] ? cgroup_finalize_control+0x4ec/0xd60 [ 69.276053][ T7032] ? cgroup_finalize_control+0xb6c/0xd60 [ 69.281677][ T7032] ? cgroup_finalize_control+0xb6c/0xd60 [ 69.287358][ T7032] rebind_subsystems+0x737/0xe60 [ 69.292303][ T7032] cgroup_setup_root+0x679/0xd50 [ 69.297227][ T7032] cgroup1_get_tree+0x7a2/0xae0 [ 69.302069][ T7032] vfs_get_tree+0x88/0x270 [ 69.306462][ T7032] do_mount+0x17e8/0x2900 [ 69.310768][ T7032] ? _copy_from_user+0x116/0x170 [ 69.315681][ T7032] __se_sys_mount+0xd3/0x100 [ 69.320271][ T7032] do_syscall_64+0xf3/0x1b0 [ 69.324748][ T7032] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 69.330623][ T7032] RIP: 0033:0x45f4aa [ 69.334505][ T7032] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 69.354203][ T7032] RSP: 002b:00007ffc69c49838 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.362635][ T7032] RAX: ffffffffffffffda RBX: 00007ffc69c49890 RCX: 000000000045f4aa [ 69.371120][ T7032] RDX: 00000000004cb1a7 RSI: 00000000004c1685 RDI: 00000000004c1648 [ 69.380021][ T7032] RBP: 0000000000000000 R08: 00000000004cfc80 R09: 000000000000001c [ 69.387981][ T7032] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004185c0 [ 69.396559][ T7032] R13: 00007ffc69c49ab8 R14: 0000000000000000 R15: 0000000000000000 [ 69.406192][ T7032] Kernel Offset: disabled [ 69.410627][ T7032] Rebooting in 86400 seconds..