Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. 2020/09/03 18:37:37 parsed 1 programs 2020/09/03 18:37:37 executed programs: 0 syzkaller login: [ 1049.340986][ T6886] IPVS: ftp: loaded support on port[0] = 21 [ 1049.519842][ T6886] chnl_net:caif_netlink_parms(): no params data found [ 1049.573642][ T6886] bridge0: port 1(bridge_slave_0) entered blocking state [ 1049.581531][ T6886] bridge0: port 1(bridge_slave_0) entered disabled state [ 1049.591366][ T6886] device bridge_slave_0 entered promiscuous mode [ 1049.600875][ T6886] bridge0: port 2(bridge_slave_1) entered blocking state [ 1049.609645][ T6886] bridge0: port 2(bridge_slave_1) entered disabled state [ 1049.618040][ T6886] device bridge_slave_1 entered promiscuous mode [ 1049.640147][ T6886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1049.651830][ T6886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1049.676275][ T6886] team0: Port device team_slave_0 added [ 1049.684435][ T6886] team0: Port device team_slave_1 added [ 1049.703117][ T6886] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1049.710304][ 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. [ 1049.737783][ T6886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1049.750702][ T6886] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1049.758154][ 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. [ 1049.784931][ T6886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1049.812638][ T6886] device hsr_slave_0 entered promiscuous mode [ 1049.819667][ T6886] device hsr_slave_1 entered promiscuous mode [ 1049.916750][ T6886] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1049.927293][ T6886] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1049.937926][ T6886] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1049.948289][ T6886] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1049.974959][ T6886] bridge0: port 2(bridge_slave_1) entered blocking state [ 1049.983838][ T6886] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1049.992688][ T6886] bridge0: port 1(bridge_slave_0) entered blocking state [ 1049.999915][ T6886] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1050.048845][ T6886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1050.061780][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1050.074277][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 1050.084327][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 1050.093299][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1050.105959][ T6886] 8021q: adding VLAN 0 to HW filter on device team0 [ 1050.119377][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1050.128812][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1050.136111][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1050.152569][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1050.152974][ T6855] bridge0: port 2(bridge_slave_1) entered blocking state [ 1050.167930][ T6855] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1050.182209][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1050.203215][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1050.211242][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1050.221603][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1050.230701][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1050.241326][ T6886] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1050.259424][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1050.267910][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1050.281184][ T6886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1050.303216][ T6855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1050.324295][ T2529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1050.334163][ T2529] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1050.341990][ T2529] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1050.354546][ T6886] device veth0_vlan entered promiscuous mode [ 1050.367286][ T6886] device veth1_vlan entered promiscuous mode [ 1050.390501][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1050.400536][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1050.409456][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1050.420987][ T6886] device veth0_macvtap entered promiscuous mode [ 1050.431721][ T6886] device veth1_macvtap entered promiscuous mode [ 1050.450156][ T6886] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1050.458568][ T2529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1050.468938][ T2529] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1050.481546][ T6886] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1050.489727][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1050.499731][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1050.511275][ T6886] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1050.522988][ T6886] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1050.531678][ T6886] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1050.540522][ T6886] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1051.383291][ T2529] Bluetooth: hci0: command 0x0409 tx timeout 2020/09/03 18:37:42 executed programs: 78 [ 1053.461875][ T6855] Bluetooth: hci0: command 0x041b tx timeout [ 1055.541800][ T6855] Bluetooth: hci0: command 0x040f tx timeout [ 1057.621665][ T6855] Bluetooth: hci0: command 0x0419 tx timeout 2020/09/03 18:37:47 executed programs: 242 2020/09/03 18:37:52 executed programs: 404 2020/09/03 18:37:57 executed programs: 571 [ 1069.262018][ T9304] ------------[ cut here ]------------ [ 1069.267537][ T9304] ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 [ 1069.276283][ T9304] WARNING: CPU: 1 PID: 9304 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 1069.285860][ T9304] Kernel panic - not syncing: panic_on_warn set ... [ 1069.292467][ T9304] CPU: 1 PID: 9304 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 1069.302549][ T9304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1069.312667][ T9304] Call Trace: [ 1069.316024][ T9304] dump_stack+0x18f/0x20d [ 1069.320453][ T9304] panic+0x2e3/0x75c [ 1069.324356][ T9304] ? __warn_printk+0xf3/0xf3 [ 1069.329132][ T9304] ? console_unlock+0x7f0/0xf30 [ 1069.333989][ T9304] ? __warn.cold+0x5/0x4a [ 1069.338331][ T9304] ? __warn+0xd6/0x1f2 [ 1069.342540][ T9304] ? debug_print_object+0x160/0x250 [ 1069.347744][ T9304] __warn.cold+0x20/0x4a [ 1069.352017][ T9304] ? wake_up_klogd.part.0+0x8c/0xc0 [ 1069.357399][ T9304] ? debug_print_object+0x160/0x250 [ 1069.362583][ T9304] report_bug+0x1bd/0x210 [ 1069.367011][ T9304] handle_bug+0x38/0x90 [ 1069.371155][ T9304] exc_invalid_op+0x14/0x40 [ 1069.375861][ T9304] asm_exc_invalid_op+0x12/0x20 [ 1069.380694][ T9304] RIP: 0010:debug_print_object+0x160/0x250 [ 1069.386487][ T9304] Code: dd a0 4f 94 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd a0 4f 94 88 48 c7 c7 00 45 94 88 e8 72 b6 a5 fd <0f> 0b 83 05 03 2b 13 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 1069.407811][ T9304] RSP: 0018:ffffc90007aafba8 EFLAGS: 00010086 [ 1069.413858][ T9304] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 1069.421811][ T9304] RDX: ffff88808e12e280 RSI: ffffffff815db3b7 RDI: fffff52000f55f67 [ 1069.430290][ T9304] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880ae720f8b [ 1069.438258][ T9304] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89bd69c0 [ 1069.446308][ T9304] R13: 0000000000000000 R14: dead000000000100 R15: dffffc0000000000 [ 1069.454771][ T9304] ? vprintk_func+0x97/0x1a6 [ 1069.459362][ T9304] ? debug_print_object+0x160/0x250 [ 1069.464643][ T9304] debug_check_no_obj_freed+0x301/0x41c [ 1069.470461][ T9304] kmem_cache_free.part.0+0x16d/0x1f0 [ 1069.476039][ T9304] task_work_run+0xdd/0x190 [ 1069.480589][ T9304] get_signal+0xd89/0x1f00 [ 1069.485305][ T9304] arch_do_signal+0x82/0x2520 [ 1069.490028][ T9304] ? lock_downgrade+0x830/0x830 [ 1069.495048][ T9304] ? __ia32_sys_epoll_create+0x1e0/0x1e0 [ 1069.501227][ T9304] ? copy_siginfo_to_user32+0xa0/0xa0 [ 1069.506597][ T9304] ? ep_unregister_pollwait.constprop.0+0x3c0/0x3c0 [ 1069.513594][ T9304] ? __might_fault+0x190/0x1d0 [ 1069.518402][ T9304] ? exit_to_user_mode_prepare+0xb9/0x1c0 [ 1069.524246][ T9304] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 1069.530238][ T9304] exit_to_user_mode_prepare+0x15d/0x1c0 [ 1069.535890][ T9304] syscall_exit_to_user_mode+0x59/0x2b0 [ 1069.541627][ T9304] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1069.547500][ T9304] RIP: 0033:0x45d5b9 [ 1069.551529][ T9304] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1069.571841][ T9304] RSP: 002b:00007fee88d89c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1069.580234][ T9304] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 1069.588200][ T9304] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000004 [ 1069.596719][ T9304] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 [ 1069.604697][ T9304] R10: 0000000020000080 R11: 0000000000000246 R12: 000000000118cf4c [ 1069.612671][ T9304] R13: 00007ffdb3dab8af R14: 00007fee88d8a9c0 R15: 000000000118cf4c [ 1069.622829][ T9304] Kernel Offset: disabled [ 1069.627236][ T9304] Rebooting in 86400 seconds..