Warning: Permanently added '10.128.10.19' (ECDSA) to the list of known hosts. 2020/01/21 17:35:28 parsed 1 programs 2020/01/21 17:35:28 executed programs: 0 [ 66.602706] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 66.610981] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 66.619141] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 66.628038] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 66.636295] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 66.644341] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 66.664446] IPVS: Creating netns size=2712 id=2 [ 66.669219] IPVS: ftp: loaded support on port[0] = 21 [ 66.744617] IPVS: Creating netns size=2712 id=3 [ 66.749772] IPVS: ftp: loaded support on port[0] = 21 [ 66.895748] IPVS: Creating netns size=2712 id=4 [ 66.900607] IPVS: ftp: loaded support on port[0] = 21 [ 66.917578] chnl_net:caif_netlink_parms(): no params data found [ 67.128481] chnl_net:caif_netlink_parms(): no params data found [ 67.171642] IPVS: Creating netns size=2712 id=5 [ 67.176449] IPVS: ftp: loaded support on port[0] = 21 [ 67.259255] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.266251] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.275796] device bridge_slave_0 entered promiscuous mode [ 67.324429] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.330850] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.340243] device bridge_slave_1 entered promiscuous mode [ 67.486509] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.540963] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.585177] IPVS: Creating netns size=2712 id=6 [ 67.590035] IPVS: ftp: loaded support on port[0] = 21 [ 67.625148] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.631694] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.640789] device bridge_slave_0 entered promiscuous mode [ 67.658960] chnl_net:caif_netlink_parms(): no params data found [ 67.704232] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.710830] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.722842] device bridge_slave_1 entered promiscuous mode [ 67.879489] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.970697] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.997216] batman_adv: Unable to register the batman interface 'batadv0': -12 [ 68.087292] batman_adv: Unable to register the batman interface 'batadv0': -12 [ 68.125189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.134976] IPVS: Creating netns size=2712 id=7 [ 68.135122] IPVS: ftp: loaded support on port[0] = 21 [ 68.218574] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.226775] chnl_net:caif_netlink_parms(): no params data found [ 68.406583] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.414348] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.420927] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.430695] device bridge_slave_0 entered promiscuous mode [ 68.446697] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.520400] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.527816] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.537321] device bridge_slave_1 entered promiscuous mode [ 68.622818] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 68.697245] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 68.707150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.763362] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.796272] chnl_net:caif_netlink_parms(): no params data found [ 68.867101] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 68.927598] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.934917] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.946307] device bridge_slave_0 entered promiscuous mode [ 68.954547] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 68.984791] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.991348] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.007734] device bridge_slave_1 entered promiscuous mode [ 69.319282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 69.341146] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.393756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 69.415402] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.444311] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.450770] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.460506] device bridge_slave_0 entered promiscuous mode [ 69.524123] chnl_net:caif_netlink_parms(): no params data found [ 69.540673] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.547334] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.556926] device bridge_slave_1 entered promiscuous mode [ 69.781815] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.823398] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 69.843847] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.916533] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 70.038992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.076328] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 70.163882] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.170451] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.180048] device bridge_slave_0 entered promiscuous mode [ 70.237053] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.243710] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.253537] device bridge_slave_1 entered promiscuous mode [ 70.343114] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 70.352870] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 70.402542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.434705] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 70.446464] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 70.457777] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 70.485723] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 70.521840] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 70.740156] ------------[ cut here ]------------ [ 70.745097] WARNING: CPU: 0 PID: 7795 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x7b/0xa0 [ 70.752921] sysfs: cannot create duplicate filename '/class/macvtap/tap50' [ 70.759922] Kernel panic - not syncing: panic_on_warn set ... [ 70.759922] [ 70.767308] CPU: 0 PID: 7795 Comm: syz-executor.4 Not tainted 4.6.0-syzkaller #0 [ 70.775033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.784364] 1ffffffff0dd577e ffff8800b731efb0 ffffffff82c7d0a6 ffffffff85e83680 [ 70.792374] ffff8800b731f088 ffffffff85f2e180 ffffffff8192854b ffff8800b731f078 [ 70.800379] ffffffff8161275e 0000000041b58ab3 ffffffff86afc32f ffffffff816125af [ 70.808384] Call Trace: [ 70.810950] [] dump_stack+0xe6/0x120 [ 70.816309] [] ? sysfs_warn_dup+0x7b/0xa0 [ 70.822079] [] panic+0x1af/0x348 [ 70.827177] [] ? set_ti_thread_flag+0xf/0xf [ 70.833133] [] ? sysfs_warn_dup+0x7b/0xa0 [ 70.838923] [] __warn+0x18d/0x1b0 [ 70.844025] [] warn_slowpath_fmt+0x92/0xb0 [ 70.849889] [] ? __warn+0x1b0/0x1b0 [ 70.855243] [] ? kernfs_path_from_node+0x4a/0x60 [ 70.861641] [] sysfs_warn_dup+0x7b/0xa0 [ 70.867267] [] sysfs_do_create_link_sd.isra.2+0xd1/0xf0 [ 70.874275] [] sysfs_create_link+0x43/0xb0 [ 70.880166] [] device_add+0x689/0x1360 [ 70.885693] [] ? kfree_const+0x1d/0x20 [ 70.891207] [] ? device_private_init+0x180/0x180 [ 70.897600] [] ? kfree_const+0x1d/0x20 [ 70.903138] [] ? kobject_set_name_vargs+0xb4/0x130 [ 70.909711] [] device_create_groups_vargs+0x1c8/0x220 [ 70.916540] [] device_create+0x88/0xa0 [ 70.922160] [] ? device_create_vargs+0x20/0x20 [ 70.928380] [] ? macvlan_set_mac_address+0x150/0x150 [ 70.935131] [] macvtap_device_event+0x1c4/0x2a0 [ 70.941448] [] notifier_call_chain+0x8b/0x170 [ 70.947688] [] raw_notifier_call_chain+0x11/0x20 [ 70.954132] [] call_netdevice_notifiers_info+0x47/0x80 [ 70.961083] [] register_netdevice+0x88a/0xce0 [ 70.967217] [] ? netdev_change_features+0x80/0x80 [ 70.973820] [] ? dev_get_nest_level+0x10c/0x1a0 [ 70.980175] [] macvlan_common_newlink+0x8b9/0x1090 [ 70.986793] [] macvtap_newlink+0xbf/0x110 [ 70.992580] [] ? __netlink_ns_capable+0xc7/0xf0 [ 70.998993] [] rtnl_newlink+0xd4b/0x1230 [ 71.004686] [] ? rtnl_link_ops_get+0x5d/0x90 [ 71.010757] [] ? rtnl_newlink+0x319/0x1230 [ 71.016642] [] ? load_balance+0x990/0x1ea0 [ 71.022529] [] ? rtnl_setlink+0x2f0/0x2f0 [ 71.028318] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 71.035109] [] ? __lock_acquire+0x1985/0x5560 [ 71.041231] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 71.048239] [] ? __netlink_ns_capable+0xc7/0xf0 [ 71.054550] [] rtnetlink_rcv_msg+0x222/0x680 [ 71.060603] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 71.067513] [] ? rtnetlink_rcv+0x30/0x30 [ 71.073221] [] ? mutex_lock_nested+0x638/0xb30 [ 71.079429] [] ? rtnetlink_rcv+0x16/0x30 [ 71.085119] [] ? netlink_lookup+0xd4/0x630 [ 71.090977] [] netlink_rcv_skb+0x242/0x350 [ 71.096845] [] ? rtnetlink_rcv+0x30/0x30 [ 71.102543] [] rtnetlink_rcv+0x25/0x30 [ 71.108061] [] netlink_unicast+0x455/0x660 [ 71.113933] [] ? netlink_unicast+0x3b5/0x660 [ 71.119987] [] ? netlink_attachskb+0x730/0x730 [ 71.126211] [] netlink_sendmsg+0x893/0xb40 [ 71.132171] [] ? netlink_unicast+0x660/0x660 [ 71.138272] [] ? __might_fault+0xf1/0x1b0 [ 71.144150] [] ? netlink_unicast+0x660/0x660 [ 71.150430] [] sock_sendmsg+0xb5/0xf0 [ 71.155929] [] SYSC_sendto+0x1c9/0x300 [ 71.161464] [] ? SYSC_connect+0x2a0/0x2a0 [ 71.167255] [] ? mntput_no_expire+0xb1/0x600 [ 71.173413] [] ? mntput_no_expire+0xce/0x600 [ 71.179463] [] ? mnt_get_count+0x1c0/0x1c0 [ 71.185337] [] ? mntput+0x52/0x70 [ 71.190430] [] ? ___might_sleep+0x331/0x440 [ 71.196532] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 71.203411] [] ? trace_hardirqs_on_thunk+0x1b/0x1d [ 71.209990] [] SyS_sendto+0x9/0x10 [ 71.215174] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 71.223443] Kernel Offset: disabled