[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts. 2020/04/18 00:19:09 parsed 1 programs 2020/04/18 00:19:11 executed programs: 0 syzkaller login: [ 57.348654][ T7051] IPVS: ftp: loaded support on port[0] = 21 [ 57.439529][ T7051] chnl_net:caif_netlink_parms(): no params data found [ 57.492581][ T7051] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.500189][ T7051] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.509092][ T7051] device bridge_slave_0 entered promiscuous mode [ 57.518189][ T7051] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.525398][ T7051] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.533497][ T7051] device bridge_slave_1 entered promiscuous mode [ 57.554196][ T7051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.565311][ T7051] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.588026][ T7051] team0: Port device team_slave_0 added [ 57.596295][ T7051] team0: Port device team_slave_1 added [ 57.614090][ T7051] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.621052][ T7051] 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. [ 57.647160][ T7051] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.659801][ T7051] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.666838][ T7051] 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. [ 57.692903][ T7051] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.766170][ T7051] device hsr_slave_0 entered promiscuous mode [ 57.813406][ T7051] device hsr_slave_1 entered promiscuous mode [ 57.959853][ T7051] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.016776][ T7051] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.065848][ T7051] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.136511][ T7051] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.208216][ T7051] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.215435][ T7051] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.223399][ T7051] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.230481][ T7051] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.278651][ T7051] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.291496][ T4054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.301954][ T4054] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.314458][ T4054] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.322508][ T4054] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.337437][ T7051] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.348540][ T4054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.357149][ T4054] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.364472][ T4054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.376938][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.385712][ T2961] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.392833][ T2961] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.412715][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.434493][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.444608][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.454515][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.464359][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.476592][ T7051] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.495565][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.504783][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.519439][ T7051] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.544902][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.554548][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.574569][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.584041][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.595089][ T7051] device veth0_vlan entered promiscuous mode [ 58.603546][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.611359][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.624845][ T7051] device veth1_vlan entered promiscuous mode [ 58.646994][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.655725][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.664720][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.674211][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.685510][ T7051] device veth0_macvtap entered promiscuous mode [ 58.697677][ T7051] device veth1_macvtap entered promiscuous mode [ 58.715306][ T7051] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.724595][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.734614][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.742507][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.751928][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.765462][ T7051] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.773412][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.782151][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.042523][ C0] hrtimer: interrupt took 47091 ns 2020/04/18 00:19:17 executed programs: 33 2020/04/18 00:19:17 result: hanged=false err=executor 0: exit status 67 ///invalid command number 536871296bad result argument format 16 (errno 0) bad argument type 7801464result idx -4323460355238719489 overflows kMaxCommands (errno 6) command has bad number of arguments 18446744073709551615 (errno 6) child failed (errno 0) loop exited with status 67 ///invalid command number 536871296bad result argument format 16 (errno 0) bad argument type 7801464result idx -4323460355238719489 overflows kMaxCommands (errno 6) command has bad number of arguments 18446744073709551615 (errno 6) child failed (errno 0) loop exited with status 67 [ 63.803135][ T7336] ------------[ cut here ]------------ [ 63.808852][ T7336] WARNING: CPU: 0 PID: 7336 at kernel/cgroup/cgroup.c:3111 cgroup_apply_control_disable+0x404/0x4d0 [ 63.819599][ T7336] Kernel panic - not syncing: panic_on_warn set ... [ 63.826187][ T7336] CPU: 0 PID: 7336 Comm: syz-executor.0 Not tainted 5.7.0-rc1-syzkaller #0 [ 63.834860][ T7336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.845088][ T7336] Call Trace: [ 63.848371][ T7336] dump_stack+0x188/0x20d [ 63.852740][ T7336] ? cgroup_apply_control_disable+0x340/0x4d0 [ 63.858785][ T7336] panic+0x2e3/0x75c [ 63.862774][ T7336] ? add_taint.cold+0x16/0x16 [ 63.867712][ T7336] ? printk+0xba/0xed [ 63.871693][ T7336] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 63.877143][ T7336] ? __warn.cold+0x14/0x35 [ 63.881654][ T7336] ? __warn+0xd5/0x1c8 [ 63.885719][ T7336] ? cgroup_apply_control_disable+0x404/0x4d0 [ 63.891767][ T7336] __warn.cold+0x2f/0x35 [ 63.896024][ T7336] ? cgroup_apply_control_disable+0x404/0x4d0 [ 63.902071][ T7336] report_bug+0x27b/0x2f0 [ 63.906381][ T7336] do_error_trap+0x12b/0x220 [ 63.911128][ T7336] ? cgroup_apply_control_disable+0x404/0x4d0 [ 63.917208][ T7336] do_invalid_op+0x32/0x40 [ 63.921610][ T7336] ? cgroup_apply_control_disable+0x404/0x4d0 [ 63.927661][ T7336] invalid_op+0x23/0x30 [ 63.931805][ T7336] RIP: 0010:cgroup_apply_control_disable+0x404/0x4d0 [ 63.938495][ T7336] Code: ff ff ff e8 5e 9c 06 00 48 89 ef 41 ff d5 e9 1a ff ff ff e8 4e 9c 06 00 48 89 ef e8 b6 e5 fe ff e9 08 ff ff ff e8 3c 9c 06 00 <0f> 0b e9 ab fd ff ff 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e 41 5f e9 [ 63.958082][ T7336] RSP: 0018:ffffc90001b67a90 EFLAGS: 00010293 [ 63.964140][ T7336] RAX: ffff888090a985c0 RBX: dffffc0000000000 RCX: ffffffff816c956d [ 63.972093][ T7336] RDX: 0000000000000000 RSI: ffffffff816c97c4 RDI: 0000000000000007 [ 63.980053][ T7336] RBP: ffff8880a61a9400 R08: ffff888090a985c0 R09: ffffed1015cc7104 [ 63.988006][ T7336] R10: ffff8880ae63881b R11: ffffed1015cc7103 R12: 0000000000000008 [ 63.995958][ T7336] R13: 0000000000000002 R14: ffffffff89a30640 R15: ffff8880a6d58000 [ 64.003953][ T7336] ? cgroup_apply_control_disable+0x1ad/0x4d0 [ 64.010033][ T7336] ? cgroup_apply_control_disable+0x404/0x4d0 [ 64.016247][ T7336] rebind_subsystems+0x3cd/0xb00 [ 64.021189][ T7336] ? cgroup_apply_control_disable+0x4d0/0x4d0 [ 64.027242][ T7336] ? css_populate_dir+0x288/0x450 [ 64.032248][ T7336] cgroup_setup_root+0x36a/0xa30 [ 64.037178][ T7336] ? rebind_subsystems+0xb00/0xb00 [ 64.042269][ T7336] ? init_cgroup_housekeeping+0x411/0x5a0 [ 64.047971][ T7336] cgroup1_get_tree+0xd69/0x13b6 [ 64.052907][ T7336] ? cgroup1_reconfigure+0x7d0/0x7d0 [ 64.058194][ T7336] ? security_capable+0x8e/0xc0 [ 64.063034][ T7336] vfs_get_tree+0x89/0x2f0 [ 64.067488][ T7336] do_mount+0x1306/0x1b30 [ 64.071833][ T7336] ? copy_mount_string+0x40/0x40 [ 64.076766][ T7336] ? _copy_from_user+0x13c/0x1a0 [ 64.081758][ T7336] __x64_sys_mount+0x18f/0x230 [ 64.086517][ T7336] do_syscall_64+0xf6/0x7d0 [ 64.091005][ T7336] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 64.096882][ T7336] RIP: 0033:0x45f2da [ 64.100766][ T7336] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 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 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 64.120360][ T7336] RSP: 002b:00007fffc0928438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.128781][ T7336] RAX: ffffffffffffffda RBX: 00007fffc0928490 RCX: 000000000045f2da [ 64.136739][ T7336] RDX: 00000000004cad69 RSI: 00000000004c1465 RDI: 00000000004c1428 [ 64.144690][ T7336] RBP: 0000000000000000 R08: 00000000004cf6b0 R09: 000000000000001c [ 64.152734][ T7336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418390 [ 64.160707][ T7336] R13: 00007fffc09286b8 R14: 0000000000000000 R15: 0000000000000000 [ 64.170189][ T7336] Kernel Offset: disabled [ 64.174607][ T7336] Rebooting in 86400 seconds..