Warning: Permanently added '10.128.1.15' (ECDSA) to the list of known hosts. 2020/02/14 02:18:44 parsed 1 programs 2020/02/14 02:18:44 executed programs: 0 [ 63.170270] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 63.178684] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 63.186651] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 63.199088] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 63.207794] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 63.216073] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 63.233758] IPVS: Creating netns size=2712 id=2 [ 63.238653] IPVS: ftp: loaded support on port[0] = 21 [ 63.313192] IPVS: Creating netns size=2712 id=3 [ 63.318212] IPVS: ftp: loaded support on port[0] = 21 [ 63.462709] IPVS: Creating netns size=2712 id=4 [ 63.467568] IPVS: ftp: loaded support on port[0] = 21 [ 63.485346] chnl_net:caif_netlink_parms(): no params data found [ 63.651274] chnl_net:caif_netlink_parms(): no params data found [ 63.719268] IPVS: Creating netns size=2712 id=5 [ 63.725171] IPVS: ftp: loaded support on port[0] = 21 [ 63.935397] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.942641] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.952721] device bridge_slave_0 entered promiscuous mode [ 63.991793] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.998362] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.001821] IPVS: Creating netns size=2712 id=6 [ 64.001952] IPVS: ftp: loaded support on port[0] = 21 [ 64.018557] device bridge_slave_1 entered promiscuous mode [ 64.096961] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.142667] chnl_net:caif_netlink_parms(): no params data found [ 64.160091] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.307538] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.314859] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.325678] device bridge_slave_0 entered promiscuous mode [ 64.395837] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.402886] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.412661] device bridge_slave_1 entered promiscuous mode [ 64.499489] IPVS: Creating netns size=2712 id=7 [ 64.505064] IPVS: ftp: loaded support on port[0] = 21 [ 64.570872] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.584574] batman_adv: Unable to register the batman interface 'batadv0': -12 [ 64.602608] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.621350] batman_adv: Unable to register the batman interface 'batadv0': -12 [ 64.631398] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.697903] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.861706] chnl_net:caif_netlink_parms(): no params data found [ 64.952453] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.959032] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.968141] device bridge_slave_0 entered promiscuous mode [ 65.017562] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.025307] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.035132] device bridge_slave_1 entered promiscuous mode [ 65.107047] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 65.159057] chnl_net:caif_netlink_parms(): no params data found [ 65.210973] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 65.220767] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.233291] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.283233] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.344436] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.666880] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 65.730430] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 65.760251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.798215] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.805735] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.814921] device bridge_slave_0 entered promiscuous mode [ 65.866204] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.895411] chnl_net:caif_netlink_parms(): no params data found [ 65.910640] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.917458] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.926520] device bridge_slave_1 entered promiscuous mode [ 65.980090] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.986827] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.996281] device bridge_slave_0 entered promiscuous mode [ 66.066834] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.073600] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.083198] device bridge_slave_1 entered promiscuous mode [ 66.165213] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.250697] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.260410] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 66.296072] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.336502] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 66.360598] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.489019] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.721919] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.728466] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.737550] device bridge_slave_0 entered promiscuous mode [ 66.745967] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.753419] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.763054] device bridge_slave_1 entered promiscuous mode [ 66.791354] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.874615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.903357] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.954125] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.965542] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.975547] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.028606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.178274] ------------[ cut here ]------------ [ 67.183350] WARNING: CPU: 0 PID: 7553 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x7b/0xa0 [ 67.191175] sysfs: cannot create duplicate filename '/class/macvtap/tap50' [ 67.198183] Kernel panic - not syncing: panic_on_warn set ... [ 67.198183] [ 67.205537] CPU: 0 PID: 7553 Comm: syz-executor.0 Not tainted 4.6.0-syzkaller #0 [ 67.213053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.222514] 1ffffffff0d95756 ffff8800b3dd6fb0 ffffffff82c74fc6 ffffffff85c81040 [ 67.230590] ffff8800b3dd7088 ffffffff85d2bac0 ffffffff81922ccb ffff8800b3dd7078 [ 67.238615] ffffffff8160cf4e 0000000041b58ab3 ffffffff868f2161 ffffffff8160cd9f [ 67.246691] Call Trace: [ 67.250048] [] dump_stack+0xe6/0x120 [ 67.255403] [] ? sysfs_warn_dup+0x7b/0xa0 [ 67.261409] [] panic+0x1af/0x348 [ 67.266508] [] ? set_ti_thread_flag+0xf/0xf [ 67.272481] [] ? sysfs_warn_dup+0x7b/0xa0 [ 67.278270] [] __warn+0x18d/0x1b0 [ 67.283366] [] warn_slowpath_fmt+0x92/0xb0 [ 67.289960] [] ? __warn+0x1b0/0x1b0 [ 67.295330] [] ? kernfs_path_from_node+0x4a/0x60 [ 67.301853] [] sysfs_warn_dup+0x7b/0xa0 [ 67.307694] [] sysfs_do_create_link_sd.isra.2+0xd1/0xf0 [ 67.314689] [] sysfs_create_link+0x43/0xb0 [ 67.320668] [] device_add+0x689/0x1360 [ 67.326191] [] ? kfree_const+0x1d/0x20 [ 67.331710] [] ? device_private_init+0x180/0x180 [ 67.338119] [] ? kfree_const+0x1d/0x20 [ 67.343654] [] ? kobject_set_name_vargs+0xb4/0x130 [ 67.350368] [] device_create_groups_vargs+0x1c8/0x220 [ 67.357305] [] device_create+0x88/0xa0 [ 67.362843] [] ? device_create_vargs+0x20/0x20 [ 67.369069] [] ? macvlan_set_mac_address+0x150/0x150 [ 67.375811] [] macvtap_device_event+0x1c4/0x2a0 [ 67.382122] [] notifier_call_chain+0x8b/0x170 [ 67.388257] [] raw_notifier_call_chain+0x11/0x20 [ 67.394654] [] call_netdevice_notifiers_info+0x47/0x80 [ 67.401565] [] register_netdevice+0x88a/0xce0 [ 67.408513] [] ? netdev_change_features+0x80/0x80 [ 67.415006] [] ? dev_get_nest_level+0x10c/0x1a0 [ 67.421302] [] macvlan_common_newlink+0x8b9/0x1090 [ 67.427883] [] macvtap_newlink+0xbf/0x110 [ 67.433666] [] ? __netlink_ns_capable+0xc7/0xf0 [ 67.440109] [] rtnl_newlink+0xd4b/0x1230 [ 67.445828] [] ? rtnl_link_ops_get+0x5d/0x90 [ 67.451903] [] ? rtnl_newlink+0x319/0x1230 [ 67.457778] [] ? __module_text_address+0x13/0x150 [ 67.464286] [] ? is_module_text_address+0x2a/0x50 [ 67.470782] [] ? rtnl_setlink+0x2f0/0x2f0 [ 67.476574] [] ? __module_text_address+0x13/0x150 [ 67.483366] [] ? print_context_stack+0x7b/0xc0 [ 67.489609] [] ? __lock_acquire+0xca1/0x5560 [ 67.495765] [] ? __netlink_ns_capable+0xc7/0xf0 [ 67.502078] [] rtnetlink_rcv_msg+0x222/0x680 [ 67.508129] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 67.514947] [] ? rtnetlink_rcv+0x30/0x30 [ 67.520988] [] ? mutex_lock_nested+0x638/0xb30 [ 67.527215] [] ? rtnetlink_rcv+0x16/0x30 [ 67.532915] [] ? netlink_lookup+0xd4/0x630 [ 67.538877] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 67.545790] [] netlink_rcv_skb+0x242/0x350 [ 67.551660] [] ? rtnetlink_rcv+0x30/0x30 [ 67.557390] [] rtnetlink_rcv+0x25/0x30 [ 67.562914] [] netlink_unicast+0x455/0x660 [ 67.568930] [] ? netlink_unicast+0x3b5/0x660 [ 67.574974] [] ? netlink_attachskb+0x730/0x730 [ 67.581182] [] netlink_sendmsg+0x893/0xb40 [ 67.587198] [] ? netlink_unicast+0x660/0x660 [ 67.593388] [] ? __might_fault+0xf1/0x1b0 [ 67.599183] [] ? netlink_unicast+0x660/0x660 [ 67.605232] [] sock_sendmsg+0xb5/0xf0 [ 67.610669] [] SYSC_sendto+0x1c9/0x300 [ 67.616191] [] ? SYSC_connect+0x2a0/0x2a0 [ 67.621972] [] ? mntput_no_expire+0xb1/0x600 [ 67.628014] [] ? mntput_no_expire+0xce/0x600 [ 67.634268] [] ? mnt_get_count+0x1c0/0x1c0 [ 67.640143] [] ? mntput+0x52/0x70 [ 67.645270] [] ? ___might_sleep+0x331/0x440 [ 67.651220] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 67.658594] [] ? trace_hardirqs_on_thunk+0x1b/0x1d [ 67.665182] [] SyS_sendto+0x9/0x10 [ 67.670353] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 67.678796] Kernel Offset: disabled