Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts. 2020/08/01 23:28:43 parsed 1 programs 2020/08/01 23:28:44 executed programs: 0 syzkaller login: [ 1035.939478][ T6849] IPVS: ftp: loaded support on port[0] = 21 [ 1036.038700][ T6849] chnl_net:caif_netlink_parms(): no params data found [ 1036.093730][ T6849] bridge0: port 1(bridge_slave_0) entered blocking state [ 1036.101786][ T6849] bridge0: port 1(bridge_slave_0) entered disabled state [ 1036.111107][ T6849] device bridge_slave_0 entered promiscuous mode [ 1036.120797][ T6849] bridge0: port 2(bridge_slave_1) entered blocking state [ 1036.129454][ T6849] bridge0: port 2(bridge_slave_1) entered disabled state [ 1036.137819][ T6849] device bridge_slave_1 entered promiscuous mode [ 1036.158195][ T6849] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1036.169270][ T6849] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1036.191960][ T6849] team0: Port device team_slave_0 added [ 1036.199489][ T6849] team0: Port device team_slave_1 added [ 1036.217684][ T6849] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1036.224762][ T6849] 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. [ 1036.251531][ T6849] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1036.264649][ T6849] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1036.271601][ T6849] 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. [ 1036.298535][ T6849] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1036.367609][ T6849] device hsr_slave_0 entered promiscuous mode [ 1036.404822][ T6849] device hsr_slave_1 entered promiscuous mode [ 1036.549681][ T6849] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1036.577458][ T6849] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1036.657360][ T6849] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1036.717206][ T6849] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1036.772202][ T6849] bridge0: port 2(bridge_slave_1) entered blocking state [ 1036.779436][ T6849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1036.787444][ T6849] bridge0: port 1(bridge_slave_0) entered blocking state [ 1036.794607][ T6849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1036.838784][ T6849] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1036.851472][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1036.861977][ T6819] bridge0: port 1(bridge_slave_0) entered disabled state [ 1036.870663][ T6819] bridge0: port 2(bridge_slave_1) entered disabled state [ 1036.879992][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1036.893194][ T6849] 8021q: adding VLAN 0 to HW filter on device team0 [ 1036.905436][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1036.915217][ T2998] bridge0: port 1(bridge_slave_0) entered blocking state [ 1036.922341][ T2998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1036.933968][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1036.943354][ T6819] bridge0: port 2(bridge_slave_1) entered blocking state [ 1036.950542][ T6819] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1036.977172][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1036.986416][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1036.995597][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1037.008512][ T6849] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1037.020762][ T6849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1037.029580][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1037.038085][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1037.057460][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1037.064991][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1037.080265][ T6849] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1037.105689][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1037.115278][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1037.133558][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1037.142800][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1037.153806][ T6849] device veth0_vlan entered promiscuous mode [ 1037.160681][ T7059] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1037.169375][ T7059] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1037.181547][ T6849] device veth1_vlan entered promiscuous mode [ 1037.202935][ T7059] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1037.211018][ T7059] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1037.220114][ T7059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1037.229518][ T7059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1037.242047][ T6849] device veth0_macvtap entered promiscuous mode [ 1037.251700][ T6849] device veth1_macvtap entered promiscuous mode [ 1037.269772][ T6849] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1037.277893][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1037.287128][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1037.295310][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1037.303851][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1037.316707][ T6849] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1037.324667][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1037.333496][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1038.638884][ T7073] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1038.661123][ T7073] gre0: Master is either lo or non-ether device [ 1038.730909][ T7077] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1038.740475][ T7077] ip_vti0: Master is either lo or non-ether device [ 1038.776181][ T7081] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1038.785929][ T7081] ip6gre0: Master is either lo or non-ether device [ 1038.826706][ T7086] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1038.877213][ T7091] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1038.923225][ T7097] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1038.934194][ T7097] caif0: Master is either lo or non-ether device [ 1039.073248][ T7105] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1039.083870][ T7105] vxcan1: Master is either lo or non-ether device [ 1039.327352][ T7115] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1039.345547][ T7115] xfrm0: Master is either lo or non-ether device [ 1039.527793][ T7127] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1039.539196][ T7127] wg2: Master is either lo or non-ether device [ 1039.610065][ T7135] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1039.871483][ T6979] bridge0: port 2(bridge_slave_1) entered disabled state [ 1039.915733][ T7144] bond_slave_0: Device is already in use. [ 1040.060592][ T7144] bond0: (slave bond_slave_0): Releasing backup interface [ 1040.517759][ T7170] team_slave_1: Device is already in use. [ 1040.605281][ T6819] Bluetooth: hci0: command 0x0409 tx timeout [ 1040.677112][ T7170] team0: Port device team_slave_1 removed [ 1040.836960][ T7193] hsr_slave_0: Device is already in use. [ 1040.901483][ T7197] veth1_virt_wifi: Device is already in use. 2020/08/01 23:28:49 executed programs: 16 [ 1041.305355][ T7210] veth1_vlan: Device is already in use. [ 1041.940521][ T7233] ------------[ cut here ]------------ [ 1041.954395][ T7233] WARNING: CPU: 0 PID: 7233 at drivers/net/ipvlan/ipvlan_l3s.c:148 ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 1041.974156][ T7233] Kernel panic - not syncing: panic_on_warn set ... [ 1041.980816][ T7233] CPU: 0 PID: 7233 Comm: syz-executor.0 Not tainted 5.8.0-rc7-syzkaller #0 [ 1041.989408][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1041.999556][ T7233] Call Trace: [ 1042.002972][ T7233] dump_stack+0x18f/0x20d [ 1042.007429][ T7233] panic+0x2e3/0x75c [ 1042.011447][ T7233] ? __warn_printk+0xf3/0xf3 [ 1042.016151][ T7233] ? printk+0xba/0xed [ 1042.020135][ T7233] ? log_store.cold+0x16/0x16 [ 1042.024832][ T7233] ? __warn.cold+0x5/0x45 [ 1042.029162][ T7233] ? __warn+0xd6/0x1f2 [ 1042.033244][ T7233] ? ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 1042.039056][ T7233] __warn.cold+0x20/0x45 [ 1042.043314][ T7233] ? ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 1042.049138][ T7233] report_bug+0x1bd/0x210 [ 1042.053601][ T7233] handle_bug+0x38/0x90 [ 1042.057762][ T7233] exc_invalid_op+0x13/0x40 [ 1042.062327][ T7233] asm_exc_invalid_op+0x12/0x20 [ 1042.067198][ T7233] RIP: 0010:ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 1042.073618][ T7233] Code: fc 48 c7 c2 00 56 c2 88 be 2d 00 00 00 48 c7 c7 40 57 c2 88 c6 05 e7 8c f2 05 01 e8 17 bd a2 fc e9 26 fe ff ff e8 b8 18 bc fc <0f> 0b 5b 5d 41 5c 41 5d e9 ab 18 bc fc 4c 89 e7 e8 73 7d fb fc e9 [ 1042.093237][ T7233] RSP: 0018:ffffc900021270e8 EFLAGS: 00010293 [ 1042.099309][ T7233] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84b7a32d [ 1042.107287][ T7233] RDX: ffff8880a2ec8340 RSI: ffffffff84b7a458 RDI: 0000000000000005 [ 1042.115263][ T7233] RBP: ffff88808b476040 R08: 0000000000000001 R09: ffff8880a2ec8c08 [ 1042.123265][ T7233] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a71c6240 [ 1042.131264][ T7233] R13: ffff8880a92e8800 R14: 0000000000000000 R15: 0000000000000001 [ 1042.139435][ T7233] ? ipvlan_unregister_nf_hook+0x18d/0x2f0 [ 1042.145249][ T7233] ? ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 1042.151094][ T7233] ? ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 1042.156913][ T7233] ipvlan_l3s_unregister+0xac/0x150 [ 1042.162200][ T7233] ipvlan_set_port_mode+0x41f/0x4b0 [ 1042.167424][ T7233] ipvlan_link_new+0x697/0xc04 [ 1042.172200][ T7233] ? ipvlan_init+0xd20/0xd20 [ 1042.177000][ T7233] __rtnl_newlink+0x1090/0x1750 [ 1042.181888][ T7233] ? rtnl_setlink+0x3c0/0x3c0 [ 1042.186671][ T7233] ? lock_downgrade+0x820/0x820 [ 1042.191614][ T7233] ? is_bpf_text_address+0xcb/0x160 [ 1042.196881][ T7233] ? kernel_text_address+0xbd/0xf0 [ 1042.202013][ T7233] ? __kernel_text_address+0x9/0x30 [ 1042.207287][ T7233] ? unwind_get_return_address+0x51/0x90 [ 1042.212979][ T7233] ? profile_setup.cold+0xc1/0xc1 [ 1042.218046][ T7233] ? arch_stack_walk+0x97/0xf0 [ 1042.222828][ T7233] ? stack_trace_save+0x8c/0xc0 [ 1042.227688][ T7233] ? stack_trace_consume_entry+0x160/0x160 [ 1042.233568][ T7233] ? __kasan_slab_free+0xf5/0x140 [ 1042.238638][ T7233] ? kmem_cache_free+0x7f/0x310 [ 1042.243550][ T7233] ? mark_lock+0xbc/0x1710 [ 1042.248611][ T7233] ? match_held_lock+0x160/0x170 [ 1042.253582][ T7233] ? trace_kmalloc+0xfd/0x130 [ 1042.258298][ T7233] ? kmem_cache_alloc_trace+0x168/0x2d0 [ 1042.263878][ T7233] rtnl_newlink+0x64/0xa0 [ 1042.268233][ T7233] ? __rtnl_newlink+0x1750/0x1750 [ 1042.273256][ T7233] rtnetlink_rcv_msg+0x44e/0xad0 [ 1042.278206][ T7233] ? rtnetlink_put_metrics+0x510/0x510 [ 1042.283690][ T7233] ? lock_acquire+0x1f1/0xad0 [ 1042.288394][ T7233] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1042.293739][ T7233] netlink_rcv_skb+0x15a/0x430 [ 1042.298524][ T7233] ? rtnetlink_put_metrics+0x510/0x510 [ 1042.304006][ T7233] ? netlink_ack+0xa10/0xa10 [ 1042.308641][ T7233] netlink_unicast+0x533/0x7d0 [ 1042.313451][ T7233] ? netlink_attachskb+0x810/0x810 [ 1042.318673][ T7233] ? _copy_from_iter_full+0x247/0x890 [ 1042.324063][ T7233] ? __phys_addr+0x9a/0x110 [ 1042.328584][ T7233] ? __phys_addr_symbol+0x2c/0x70 [ 1042.333723][ T7233] ? __check_object_size+0x171/0x3e4 [ 1042.339032][ T7233] netlink_sendmsg+0x856/0xd90 [ 1042.343835][ T7233] ? netlink_unicast+0x7d0/0x7d0 [ 1042.348784][ T7233] ? netlink_unicast+0x7d0/0x7d0 [ 1042.353808][ T7233] sock_sendmsg+0xcf/0x120 [ 1042.358230][ T7233] ____sys_sendmsg+0x6e8/0x810 [ 1042.362987][ T7233] ? kernel_sendmsg+0x50/0x50 [ 1042.367730][ T7233] ? do_recvmmsg+0x6d0/0x6d0 [ 1042.372327][ T7233] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1042.378311][ T7233] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1042.384299][ T7233] ___sys_sendmsg+0xf3/0x170 [ 1042.388890][ T7233] ? sendmsg_copy_msghdr+0x160/0x160 [ 1042.394221][ T7233] ? __fget_files+0x272/0x400 [ 1042.398922][ T7233] ? lock_downgrade+0x820/0x820 [ 1042.403777][ T7233] ? find_held_lock+0x2d/0x110 [ 1042.408597][ T7233] ? __might_fault+0x11f/0x1d0 [ 1042.413386][ T7233] ? __fget_files+0x294/0x400 [ 1042.418079][ T7233] ? __fget_light+0xea/0x280 [ 1042.422686][ T7233] __sys_sendmsg+0xe5/0x1b0 [ 1042.427216][ T7233] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1042.432335][ T7233] ? __x64_sys_futex+0x382/0x4e0 [ 1042.437285][ T7233] ? do_syscall_64+0x1c/0xe0 [ 1042.441874][ T7233] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 1042.447864][ T7233] do_syscall_64+0x60/0xe0 [ 1042.452284][ T7233] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1042.458179][ T7233] RIP: 0033:0x45cc79 [ 1042.462072][ T7233] Code: 2d b6 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1042.481695][ T7233] RSP: 002b:00007fd186ac3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1042.490114][ T7233] RAX: ffffffffffffffda RBX: 000000000002c080 RCX: 000000000045cc79 [ 1042.498093][ T7233] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 1042.506069][ T7233] RBP: 000000000078bf40 R08: 0000000000000000 R09: 0000000000000000 [ 1042.514064][ T7233] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c [ 1042.522055][ T7233] R13: 00007ffcd8b32a5f R14: 00007fd186ac49c0 R15: 000000000078bf0c [ 1042.531414][ T7233] Kernel Offset: disabled [ 1042.535810][ T7233] Rebooting in 86400 seconds..