[ 26.396871] audit: type=1800 audit(1580424666.842:21): pid=6712 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 26.422512] audit: type=1800 audit(1580424666.845:22): pid=6712 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [ 26.459784] audit: type=1800 audit(1580424666.848:23): pid=6712 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="startpar" name="rsyslog" dev="sda1" ino=2442 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 44.284572] IPVS: ftp: loaded support on port[0] = 21 Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts. 2020/01/30 22:51:41 parsed 1 programs 2020/01/30 22:51:41 executed programs: 0 [ 60.828233] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 60.845926] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 60.855162] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 60.862657] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 60.864757] IPVS: ftp: loaded support on port[0] = 21 [ 60.875302] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 60.882927] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 60.910101] IPVS: ftp: loaded support on port[0] = 21 [ 60.948206] IPVS: ftp: loaded support on port[0] = 21 [ 61.019774] chnl_net:caif_netlink_parms(): no params data found [ 61.038559] IPVS: ftp: loaded support on port[0] = 21 [ 61.051531] chnl_net:caif_netlink_parms(): no params data found [ 61.139006] chnl_net:caif_netlink_parms(): no params data found [ 61.147825] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.154325] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.162074] device bridge_slave_0 entered promiscuous mode [ 61.171048] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.178752] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.185751] device bridge_slave_1 entered promiscuous mode [ 61.209738] IPVS: ftp: loaded support on port[0] = 21 [ 61.245139] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.271828] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.323682] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.330680] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.337527] device bridge_slave_0 entered promiscuous mode [ 61.345013] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.352169] team0: Port device team_slave_0 added [ 61.357334] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.364188] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.371635] device bridge_slave_0 entered promiscuous mode [ 61.380923] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.387314] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.394344] device bridge_slave_1 entered promiscuous mode [ 61.412610] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.419064] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.426044] device bridge_slave_1 entered promiscuous mode [ 61.432508] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.441262] team0: Port device team_slave_1 added [ 61.460813] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.473813] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.485164] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.491531] 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. [ 61.517520] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.527707] chnl_net:caif_netlink_parms(): no params data found [ 61.536642] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.543498] 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. [ 61.569038] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.584250] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.601364] IPVS: ftp: loaded support on port[0] = 21 [ 61.605230] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.606475] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.620417] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.643140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.651813] team0: Port device team_slave_0 added [ 61.660514] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.668375] team0: Port device team_slave_0 added [ 61.673864] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.681270] team0: Port device team_slave_1 added [ 61.698350] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.704634] 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. [ 61.733411] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.743770] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.751592] team0: Port device team_slave_1 added [ 61.761562] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 61.770972] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 61.778820] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.785208] 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. [ 61.811045] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.828374] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.857163] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.888835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.895111] 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. [ 61.921089] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.963147] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.969699] 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. [ 61.997554] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.013925] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.023592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.052688] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.059316] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.066125] device bridge_slave_0 entered promiscuous mode [ 62.086031] chnl_net:caif_netlink_parms(): no params data found [ 62.097173] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.104078] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.111484] device bridge_slave_1 entered promiscuous mode [ 62.123280] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.152189] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.168527] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.176118] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.184963] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.204985] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747 [ 62.213773] in_atomic(): 0, irqs_disabled(): 0, pid: 6955, name: syz-executor.2 [ 62.221560] 2 locks held by syz-executor.2/6955: [ 62.226373] #0: (rtnl_mutex){+.+.+.}, at: [] rtnetlink_rcv+0x16/0x30 [ 62.239817] #1: (rcu_read_lock){......}, at: [] tap_get_minor+0x0/0x440 [ 62.248510] Preemption disabled at: [ 62.248524] [] __debug_object_init+0x109/0x1030 [ 62.258986] CPU: 1 PID: 6955 Comm: syz-executor.2 Not tainted 4.12.0-rc7-syzkaller #0 [ 62.266956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.276795] Call Trace: [ 62.279386] dump_stack+0x145/0x1f1 [ 62.283053] ? arch_local_irq_restore+0x44/0x44 [ 62.287815] ? print_lock+0x9f/0xa2 [ 62.291498] ? lockdep_print_held_locks+0xc4/0x130 [ 62.296433] ? __debug_object_init+0x109/0x1030 [ 62.301198] ___might_sleep+0x360/0x500 [ 62.305150] ? __schedule_bug+0x1c0/0x1c0 [ 62.309295] ? __debug_object_init+0x235/0x1030 [ 62.314061] ? lock_downgrade+0x990/0x990 [ 62.318306] ? lock_downgrade+0x990/0x990 [ 62.322453] ? tap_get_minor+0x241/0x440 [ 62.326494] __might_sleep+0x95/0x190 [ 62.330369] __mutex_lock+0x13e/0x1a00 [ 62.334523] ? _raw_spin_unlock_irqrestore+0x6a/0xe0 [ 62.339632] ? tap_get_minor+0x241/0x440 [ 62.343748] ? mutex_lock_io_nested+0x17e0/0x17e0 [ 62.348580] ? check_noncircular+0x20/0x20 [ 62.352804] ? debug_object_destroy+0x2b0/0x2b0 [ 62.357501] ? print_usage_bug+0x3f0/0x3f0 [ 62.361822] ? __lock_is_held+0xb6/0x140 [ 62.365893] ? rcu_dynticks_momentary_idle+0x70/0x70 [ 62.371135] ? put_dec+0x1c/0xb0 [ 62.374523] ? number+0x751/0xa70 [ 62.377986] ? lock_acquire+0x1e7/0x5b0 [ 62.381944] ? lock_acquire+0x1e7/0x5b0 [ 62.385928] ? tap_handle_frame+0x1330/0x1330 [ 62.390652] ? rtnl_kfree_skbs+0x60/0x60 [ 62.394711] ? lockdep_init_map+0xe4/0x650 [ 62.398950] ? debug_smp_processor_id+0x17/0x20 [ 62.403718] ? rcu_is_watching+0x61/0x170 [ 62.407864] ? rcu_dynticks_momentary_idle+0x70/0x70 [ 62.412966] mutex_lock_nested+0x16/0x20 [ 62.417034] ? mutex_lock_nested+0x16/0x20 [ 62.421374] tap_get_minor+0x241/0x440 [ 62.425282] ? tap_handle_frame+0x1330/0x1330 [ 62.429819] ? snprintf+0x8f/0xc0 [ 62.433316] ? vsprintf+0x20/0x20 [ 62.436859] ? bond_open+0xe20/0xe20 [ 62.440558] macvtap_device_event+0x141/0x340 [ 62.445197] ? macvtap_setup+0x40/0x40 [ 62.449207] ? lockdep_rtnl_is_held+0x15/0x20 [ 62.453784] ? fib_netdev_event+0xd8/0x2a0 [ 62.458009] notifier_call_chain+0x124/0x2d0 [ 62.462525] ? unregister_die_notifier+0x20/0x20 [ 62.467272] ? dev_deactivate+0x3b0/0x3b0 [ 62.471550] ? rtnl_kfree_skbs+0x60/0x60 [ 62.475603] ? __local_bh_enable_ip+0x9c/0x170 [ 62.480296] raw_notifier_call_chain+0x11/0x20 [ 62.484873] call_netdevice_notifiers_info+0x47/0x80 [ 62.489974] register_netdevice+0x8f9/0xe40 [ 62.494536] ? netdev_change_features+0x90/0x90 [ 62.499199] ? rtnl_kfree_skbs+0x60/0x60 [ 62.503253] ? dev_get_nest_level+0x15/0x160 [ 62.507657] macvlan_common_newlink+0xb1d/0x1540 [ 62.512435] ? macvlan_uninit+0x110/0x110 [ 62.516575] ? netdev_is_rx_handler_busy+0x5b/0xb0 [ 62.521499] ? netdev_rx_handler_register+0x82/0x190 [ 62.526604] ? netdev_is_rx_handler_busy+0xb0/0xb0 [ 62.531640] ? tap_free_minor+0x410/0x410 [ 62.535784] macvtap_newlink+0x1ff/0x340 [ 62.540060] ? macvtap_init+0xa0/0xa0 [ 62.543952] ? rtnl_create_link+0x135/0x820 [ 62.548289] ? ns_capable+0xe/0x10 [ 62.551824] ? __netlink_ns_capable+0xc7/0xf0 [ 62.556375] rtnl_newlink+0xfdf/0x1a10 [ 62.560372] ? rtnl_link_ops_get+0x60/0x90 [ 62.564863] ? rtnl_newlink+0x3a4/0x1a10 [ 62.568929] ? rtnl_link_unregister+0x340/0x340 [ 62.574022] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 62.578590] ? debug_smp_processor_id+0x17/0x20 [ 62.583480] ? rcu_is_watching+0x61/0x170 [ 62.587612] ? rcu_dynticks_momentary_idle+0x70/0x70 [ 62.592837] ? rtnetlink_rcv+0x16/0x30 [ 62.596851] ? __might_sleep+0x95/0x190 [ 62.600819] ? rtnetlink_rcv+0x16/0x30 [ 62.604703] ? mutex_lock_io_nested+0x17e0/0x17e0 [ 62.609751] ? __netlink_ns_capable+0xc7/0xf0 [ 62.614253] rtnetlink_rcv_msg+0x50f/0x990 [ 62.618634] ? rtnl_newlink+0x1a10/0x1a10 [ 62.622869] ? netlink_deliver_tap+0x145/0xd10 [ 62.627453] ? netlink_lookup+0x87/0x110 [ 62.631508] netlink_rcv_skb+0x20c/0x440 [ 62.635650] ? rtnl_newlink+0x1a10/0x1a10 [ 62.640483] ? netlink_ack+0xb60/0xb60 [ 62.644367] ? netlink_skb_destructor+0x1a0/0x1a0 [ 62.649203] rtnetlink_rcv+0x25/0x30 [ 62.652909] netlink_unicast+0x422/0x630 [ 62.656952] ? netlink_attachskb+0xb70/0xb70 [ 62.661389] netlink_sendmsg+0x9c8/0xe30 [ 62.665523] ? netlink_unicast+0x630/0x630 [ 62.669752] ? netlink_unicast+0x630/0x630 [ 62.674073] sock_sendmsg+0xb5/0xf0 [ 62.681445] SYSC_sendto+0x30e/0x5e0 [ 62.685148] ? SYSC_connect+0x530/0x530 [ 62.689230] ? exit_to_usermode_loop+0x85/0x2a0 [ 62.693898] ? trace_hardirqs_off+0xd/0x10 [ 62.698124] ? trace_event_raw_event_sys_exit+0x1e0/0x1e0 [ 62.703845] ? syscall_return_slowpath+0x344/0x3f0 [ 62.708766] ? prepare_exit_to_usermode+0x1f0/0x1f0 [ 62.714004] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 62.718993] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 62.724011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.728763] SyS_sendto+0x9/0x10 [ 62.732161] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 62.737066] RIP: 0033:0x415043 [ 62.740302] RSP: 002b:00007ffc23dc3a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 62.748016] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000415043 [ 62.755278] RDX: 0000000000000044 RSI: 0000000000a72250 RDI: 0000000000000003 [ 62.762545] RBP: 0000000000000086 R08: 00007ffc23dc3a10 R09: 000000000000000c [ 62.770058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 62.777355] R13: 00000000004c0983 R14: 00007ffc23dc3b00 R15: 0000000000000000 [ 62.791000] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.852531] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.860519] team0: Port device team_slave_0 added [ 62.883149] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.890279] team0: Port device team_slave_1 added [ 62.953915] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.975063] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.981526] 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. [ 63.007381] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.023050] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.031598] 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. [ 63.058111] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.073042] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.081588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.112998] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.120353] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.127721] device bridge_slave_0 entered promiscuous mode [ 63.134394] chnl_net:caif_netlink_parms(): no params data found [ 63.158375] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.164747] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.172462] device bridge_slave_1 entered promiscuous mode [ 63.189813] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 63.197375] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 63.247336] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.272275] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.306610] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.314031] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.321002] device bridge_slave_0 entered promiscuous mode [ 63.330147] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.336609] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.343513] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.351075] device bridge_slave_1 entered promiscuous mode [ 63.366350] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.373752] team0: Port device team_slave_0 added [ 63.380724] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.407212] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.420068] team0: Port device team_slave_1 added [ 63.430323] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.451071] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747 [ 63.459978] in_atomic(): 0, irqs_disabled(): 0, pid: 6959, name: syz-executor.3 [ 63.468511] 2 locks held by syz-executor.3/6959: [ 63.473287] #0: (rtnl_mutex){+.+.+.}, at: [] rtnetlink_rcv+0x16/0x30 [ 63.481864] #1: (rcu_read_lock){......}, at: [] tap_get_minor+0x0/0x440 [ 63.490767] Preemption disabled at: [ 63.490782] [] __debug_object_init+0x109/0x1030 [ 63.500754] CPU: 0 PID: 6959 Comm: syz-executor.3 Tainted: G W 4.12.0-rc7-syzkaller #0 [ 63.509931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.519414] Call Trace: [ 63.522073] dump_stack+0x145/0x1f1 [ 63.525685] ? arch_local_irq_restore+0x44/0x44 [ 63.530355] ? print_lock+0x9f/0xa2 [ 63.533976] ? lockdep_print_held_locks+0xc4/0x130 [ 63.538896] ? __debug_object_init+0x109/0x1030 [ 63.543563] ___might_sleep+0x360/0x500 [ 63.547539] ? __schedule_bug+0x1c0/0x1c0 [ 63.551761] ? __debug_object_init+0x235/0x1030 [ 63.556445] ? lock_downgrade+0x990/0x990 [ 63.560600] ? lock_downgrade+0x990/0x990 [ 63.564747] ? tap_get_minor+0x241/0x440 [ 63.568910] __might_sleep+0x95/0x190 [ 63.572858] __mutex_lock+0x13e/0x1a00 [ 63.576763] ? _raw_spin_unlock_irqrestore+0x6a/0xe0 [ 63.581878] ? tap_get_minor+0x241/0x440 [ 63.585935] ? mutex_lock_io_nested+0x17e0/0x17e0 [ 63.590775] ? check_noncircular+0x20/0x20 [ 63.595049] ? debug_object_destroy+0x2b0/0x2b0 [ 63.599737] ? print_usage_bug+0x3f0/0x3f0 [ 63.604041] ? __lock_is_held+0xb6/0x140 [ 63.608090] ? rcu_dynticks_momentary_idle+0x70/0x70 [ 63.613196] ? put_dec+0x1c/0xb0 [ 63.616618] ? number+0x751/0xa70 [ 63.620069] ? lock_acquire+0x1e7/0x5b0 [ 63.624034] ? lock_acquire+0x1e7/0x5b0 [ 63.628316] ? tap_handle_frame+0x1330/0x1330 [ 63.632805] ? rtnl_kfree_skbs+0x60/0x60 [ 63.636983] ? lockdep_init_map+0xe4/0x650 [ 63.641215] ? debug_smp_processor_id+0x17/0x20 [ 63.645976] ? rcu_is_watching+0x61/0x170 [ 63.650121] ? rcu_dynticks_momentary_idle+0x70/0x70 [ 63.655225] mutex_lock_nested+0x16/0x20 [ 63.659275] ? mutex_lock_nested+0x16/0x20 [ 63.664167] tap_get_minor+0x241/0x440 [ 63.668047] ? tap_handle_frame+0x1330/0x1330 [ 63.672666] ? snprintf+0x8f/0xc0 [ 63.676112] ? vsprintf+0x20/0x20 [ 63.679649] ? bond_open+0xe20/0xe20 [ 63.683355] macvtap_device_event+0x141/0x340 [ 63.687947] ? macvtap_setup+0x40/0x40 [ 63.691834] ? lockdep_rtnl_is_held+0x15/0x20 [ 63.696433] ? fib_netdev_event+0xd8/0x2a0 [ 63.700772] notifier_call_chain+0x124/0x2d0 [ 63.705181] ? unregister_die_notifier+0x20/0x20 [ 63.709938] ? dev_deactivate+0x3b0/0x3b0 [ 63.714211] ? rtnl_kfree_skbs+0x60/0x60 [ 63.718273] ? __local_bh_enable_ip+0x9c/0x170 [ 63.722947] raw_notifier_call_chain+0x11/0x20 [ 63.727549] call_netdevice_notifiers_info+0x47/0x80 [ 63.732801] register_netdevice+0x8f9/0xe40 [ 63.737114] ? netdev_change_features+0x90/0x90 [ 63.741874] ? rtnl_kfree_skbs+0x60/0x60 [ 63.745931] ? dev_get_nest_level+0x15/0x160 [ 63.750358] macvlan_common_newlink+0xb1d/0x1540 [ 63.755109] ? macvlan_uninit+0x110/0x110 [ 63.759259] ? netdev_is_rx_handler_busy+0x5b/0xb0 [ 63.764407] ? netdev_rx_handler_register+0x82/0x190 [ 63.769595] ? netdev_is_rx_handler_busy+0xb0/0xb0 [ 63.774663] ? tap_free_minor+0x410/0x410 [ 63.778821] macvtap_newlink+0x1ff/0x340 [ 63.782875] ? macvtap_init+0xa0/0xa0 [ 63.786659] ? rtnl_create_link+0x135/0x820 [ 63.790974] ? ns_capable+0xe/0x10 [ 63.794522] ? __netlink_ns_capable+0xc7/0xf0 [ 63.799014] rtnl_newlink+0xfdf/0x1a10 [ 63.802903] ? rtnl_link_ops_get+0x60/0x90 [ 63.807135] ? rtnl_newlink+0x3a4/0x1a10 [ 63.811217] ? rtnl_link_unregister+0x340/0x340 [ 63.816058] ? lock_release+0xa70/0xa70 [ 63.820174] ? __schedule_bug+0x1c0/0x1c0 [ 63.824359] ? check_noncircular+0x20/0x20 [ 63.828742] ? rtnetlink_rcv+0x16/0x30 [ 63.832705] ? __might_sleep+0x95/0x190 [ 63.836946] ? rtnetlink_rcv+0x16/0x30 [ 63.841207] ? rtnetlink_rcv+0x16/0x30 [ 63.845082] ? mutex_lock_io_nested+0x17e0/0x17e0 [ 63.849944] ? __netlink_ns_capable+0xc7/0xf0 [ 63.854629] rtnetlink_rcv_msg+0x50f/0x990 [ 63.859020] ? rtnl_newlink+0x1a10/0x1a10 [ 63.863220] ? netlink_deliver_tap+0x145/0xd10 [ 63.867799] ? netlink_lookup+0x87/0x110 [ 63.871963] netlink_rcv_skb+0x20c/0x440 [ 63.876019] ? rtnl_newlink+0x1a10/0x1a10 [ 63.880390] ? netlink_ack+0xb60/0xb60 [ 63.884564] ? netlink_skb_destructor+0x1a0/0x1a0 [ 63.889566] rtnetlink_rcv+0x25/0x30 [ 63.893276] netlink_unicast+0x422/0x630 [ 63.897437] ? netlink_attachskb+0xb70/0xb70 [ 63.901954] netlink_sendmsg+0x9c8/0xe30 [ 63.906008] ? netlink_unicast+0x630/0x630 [ 63.910281] ? netlink_unicast+0x630/0x630 [ 63.914515] sock_sendmsg+0xb5/0xf0 [ 63.918237] SYSC_sendto+0x30e/0x5e0 [ 63.921940] ? SYSC_connect+0x530/0x530 [ 63.925982] ? exit_to_usermode_loop+0x85/0x2a0 [ 63.930659] ? trace_hardirqs_off+0xd/0x10 [ 63.934944] ? trace_event_raw_event_sys_exit+0x1e0/0x1e0 [ 63.940474] ? syscall_return_slowpath+0x344/0x3f0 [ 63.945431] ? prepare_exit_to_usermode+0x1f0/0x1f0 [ 63.950441] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 63.955449] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 63.960641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.965389] SyS_sendto+0x9/0x10 [ 63.968745] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 63.973493] RIP: 0033:0x415043 [ 63.976669] RSP: 002b:00007ffdf97a8a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 63.984415] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000415043 [ 63.991867] RDX: 0000000000000044 RSI: 0000000000a72250 RDI: 0000000000000003 [ 63.999615] RBP: 0000000000000086 R08: 00007ffdf97a8a70 R09: 000000000000000c [ 64.006875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 64.014546] R13: 00000000004c0983 R14: 00007ffdf97a8b60 R15: 0000000000000000 [ 64.026253] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.056899] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.063313] 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. [ 64.089890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.103325] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.109669] 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. [ 64.135288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.146925] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.192794] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.218977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.226936] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.235990] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.244048] team0: Port device team_slave_0 added [ 64.250863] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.258000] team0: Port device team_slave_1 added [ 64.275979] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.282360] 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. [ 64.308091] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.324747] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.333957] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.343351] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.349942] 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. [ 64.375996] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.391618] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.401572] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 64.409481] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.416217] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 64.424646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.432928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.441334] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 64.452765] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 64.459682] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.473815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.494505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.501935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.510179] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.516570] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.523823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.532767] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.539275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.551138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.584076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.598524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.606387] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.612821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.621203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.628889] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.635383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.642765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.650519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.658451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.665916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.674038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.681372] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.711808] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.721321] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 64.739550] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.747152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.755270] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.793543] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 64.806071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.813890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.840799] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 64.846912] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.854306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.864960] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747 [ 64.874022] in_atomic(): 0, irqs_disabled(): 0, pid: 6964, name: syz-executor.4 [ 64.883011] 2 locks held by syz-executor.4/6964: [ 64.888196] #0: (rtnl_mutex){+.+.+.}, at: [] rtnetlink_rcv+0x16/0x30 [ 64.896457] #1: (rcu_read_lock){......}, at: [] tap_get_minor+0x0/0x440 [ 64.905287] Preemption disabled at: [ 64.905302] [] __debug_object_init+0x109/0x1030 [ 64.915627] CPU: 0 PID: 6964 Comm: syz-executor.4 Tainted: G W 4.12.0-rc7-syzkaller #0 [ 64.924870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.934217] Call Trace: [ 64.936805] dump_stack+0x145/0x1f1 [ 64.940439] ? arch_local_irq_restore+0x44/0x44 [ 64.945277] ? print_lock+0x9f/0xa2 [ 64.948896] ? lockdep_print_held_locks+0xc4/0x130 [ 64.953905] ? __debug_object_init+0x109/0x1030 [ 64.958576] ___might_sleep+0x360/0x500 [ 64.962549] ? __schedule_bug+0x1c0/0x1c0 [ 64.966734] ? __debug_object_init+0x235/0x1030 [ 64.971405] ? lock_downgrade+0x990/0x990 [ 64.975545] ? lock_downgrade+0x990/0x990 [ 64.979690] ? tap_get_minor+0x241/0x440 [ 64.983750] __might_sleep+0x95/0x190 [ 64.987659] __mutex_lock+0x13e/0x1a00 [ 64.991582] ? _raw_spin_unlock_irqrestore+0x6a/0xe0 [ 64.996680] ? tap_get_minor+0x241/0x440 [ 65.000742] ? mutex_lock_io_nested+0x17e0/0x17e0 [ 65.005591] ? check_noncircular+0x20/0x20 [ 65.009922] ? debug_object_destroy+0x2b0/0x2b0 [ 65.014601] ? print_usage_bug+0x3f0/0x3f0 [ 65.018835] ? __lock_is_held+0xb6/0x140 [ 65.022885] ? rcu_dynticks_momentary_idle+0x70/0x70 [ 65.028191] ? put_dec+0x1c/0xb0 [ 65.031686] ? number+0x751/0xa70 [ 65.035147] ? lock_acquire+0x1e7/0x5b0 [ 65.039119] ? lock_acquire+0x1e7/0x5b0 [ 65.043102] ? tap_handle_frame+0x1330/0x1330 [ 65.047591] ? rtnl_kfree_skbs+0x60/0x60 [ 65.051749] ? lockdep_init_map+0xe4/0x650 [ 65.056054] ? debug_smp_processor_id+0x17/0x20 [ 65.060822] ? rcu_is_watching+0x61/0x170 [ 65.065222] ? rcu_dynticks_momentary_idle+0x70/0x70 [ 65.070585] mutex_lock_nested+0x16/0x20 [ 65.074682] ? mutex_lock_nested+0x16/0x20 [ 65.078917] tap_get_minor+0x241/0x440 [ 65.082808] ? tap_handle_frame+0x1330/0x1330 [ 65.087395] ? snprintf+0x8f/0xc0 [ 65.091137] ? vsprintf+0x20/0x20 [ 65.094667] ? bond_open+0xe20/0xe20 [ 65.098391] macvtap_device_event+0x141/0x340 [ 65.102894] ? macvtap_setup+0x40/0x40 [ 65.106897] ? lockdep_rtnl_is_held+0x15/0x20 [ 65.111388] ? fib_netdev_event+0xd8/0x2a0 [ 65.115606] notifier_call_chain+0x124/0x2d0 [ 65.120019] ? unregister_die_notifier+0x20/0x20 [ 65.124882] ? dev_deactivate+0x3b0/0x3b0 [ 65.129019] ? rtnl_kfree_skbs+0x60/0x60 [ 65.133077] ? __local_bh_enable_ip+0x9c/0x170 [ 65.137653] raw_notifier_call_chain+0x11/0x20 [ 65.142228] call_netdevice_notifiers_info+0x47/0x80 [ 65.147332] register_netdevice+0x8f9/0xe40 [ 65.151653] ? netdev_change_features+0x90/0x90 [ 65.156375] ? rtnl_kfree_skbs+0x60/0x60 [ 65.160437] ? dev_get_nest_level+0x15/0x160 [ 65.164841] macvlan_common_newlink+0xb1d/0x1540 [ 65.169588] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 65.174732] ? macvlan_uninit+0x110/0x110 [ 65.178873] ? netdev_is_rx_handler_busy+0x5b/0xb0 [ 65.184038] ? netdev_rx_handler_register+0x82/0x190 [ 65.189169] ? netdev_is_rx_handler_busy+0xb0/0xb0 [ 65.194100] ? preempt_notifier_dec+0x20/0x20 [ 65.198603] ? tap_free_minor+0x410/0x410 [ 65.202746] macvtap_newlink+0x1ff/0x340 [ 65.206898] ? macvtap_init+0xa0/0xa0 [ 65.210691] ? rtnl_create_link+0x135/0x820 [ 65.215007] ? ns_capable+0xe/0x10 [ 65.218538] ? __netlink_ns_capable+0xc7/0xf0 [ 65.223272] rtnl_newlink+0xfdf/0x1a10 [ 65.227358] ? rtnl_link_ops_get+0x60/0x90 [ 65.231699] ? rtnl_newlink+0x3a4/0x1a10 [ 65.236187] ? rtnl_link_unregister+0x340/0x340 [ 65.240850] ? do_raw_spin_unlock+0x1ec/0x300 [ 65.245462] ? do_raw_spin_trylock+0x190/0x190 [ 65.250201] ? mutex_destroy+0x1d0/0x1d0 [ 65.254275] ? _raw_spin_unlock+0x2c/0x50 [ 65.258453] ? rtnetlink_rcv+0x16/0x30 [ 65.262343] ? mutex_lock_io_nested+0x17e0/0x17e0 [ 65.267211] ? __netlink_ns_capable+0xc7/0xf0 [ 65.271700] rtnetlink_rcv_msg+0x50f/0x990 [ 65.275941] ? rtnl_newlink+0x1a10/0x1a10 [ 65.280392] ? netlink_deliver_tap+0x145/0xd10 [ 65.284967] netlink_rcv_skb+0x20c/0x440 [ 65.289125] ? rtnl_newlink+0x1a10/0x1a10 [ 65.293258] ? netlink_ack+0xb60/0xb60 [ 65.297870] ? netlink_skb_destructor+0x1a0/0x1a0 [ 65.302807] rtnetlink_rcv+0x25/0x30 [ 65.306510] netlink_unicast+0x422/0x630 [ 65.310833] ? netlink_attachskb+0xb70/0xb70 [ 65.315239] netlink_sendmsg+0x9c8/0xe30 [ 65.319410] ? netlink_unicast+0x630/0x630 [ 65.323657] ? netlink_unicast+0x630/0x630 [ 65.327881] sock_sendmsg+0xb5/0xf0 [ 65.331598] SYSC_sendto+0x30e/0x5e0 [ 65.335300] ? SYSC_connect+0x530/0x530 [ 65.339383] ? exit_to_usermode_loop+0x85/0x2a0 [ 65.344070] ? trace_hardirqs_off+0xd/0x10 [ 65.348297] ? trace_event_raw_event_sys_exit+0x1e0/0x1e0 [ 65.353842] ? syscall_return_slowpath+0x344/0x3f0 [ 65.358858] ? prepare_exit_to_usermode+0x1f0/0x1f0 [ 65.363955] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 65.369279] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 65.374287] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.379050] SyS_sendto+0x9/0x10 [ 65.382613] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 65.387535] RIP: 0033:0x415043 [ 65.390930] RSP: 002b:00007ffd9ab60fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 65.398712] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000415043 [ 65.406092] RDX: 0000000000000044 RSI: 0000000000a72250 RDI: 0000000000000003 [ 65.413479] RBP: 0000000000000086 R08: 00007ffd9ab60ff0 R09: 000000000000000c [ 65.420735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 65.428096] R13: 00000000004c0983 R14: 00007ffd9ab610e0 R15: 0000000000000000 [ 65.457266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.481951] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.488389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.496281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.504844] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.511468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.519413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.592879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.620977] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.647977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.655053] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.669833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.678104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.688400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.701693] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.733773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.750138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.761046] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 65.767131] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.805706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.814171] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.820691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.837181] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.864558] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.875093] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.883708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.897302] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.903741] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.911777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.919661] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.935242] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.942448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.954445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.084164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.100482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.143153] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 66.155927] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 66.165257] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.195624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.203459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.224287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.236812] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.248173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.258072] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 66.264210] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.273156] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.288822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.296427] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.302937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.324554] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 66.331046] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.346247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.353933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.366262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.376011] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.382444] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.406399] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 66.416648] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 66.429317] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 66.436049] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 66.444880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.453024] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.459609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.466734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.474519] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.481070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.489375] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.497672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.504691] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.515482] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 66.525382] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 66.532134] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 66.549459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.557236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.570679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.578761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.586095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.593965] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.602897] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.610142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.624175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.632549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.640655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.649444] device veth0_vlan entered promiscuous mode [ 66.675244] device veth0_vlan entered promiscuous mode [ 66.699817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.707198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.715473] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.723200] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.732137] device veth1_vlan entered promiscuous mode [ 66.755717] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 66.771154] device veth1_vlan entered promiscuous mode [ 66.789011] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 66.796113] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 66.803368] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 66.832471] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 66.841118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.853834] device veth0_vlan entered promiscuous mode [ 66.862259] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 66.874814] device veth0_macvtap entered promiscuous mode [ 66.882566] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 66.889573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.896826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.904776] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.914291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.921786] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.935301] device veth0_macvtap entered promiscuous mode [ 66.942544] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 66.951377] device veth1_macvtap entered promiscuous mode [ 66.964724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.975898] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.996292] device veth1_macvtap entered promiscuous mode [ 67.008907] device veth1_vlan entered promiscuous mode [ 67.018781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 67.033916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 67.054483] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 67.068738] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 67.076855] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 67.089918] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 67.105542] device veth0_vlan entered promiscuous mode [ 67.119440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 67.127045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.134922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.143331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.150937] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.159959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 67.171326] device veth0_macvtap entered promiscuous mode [ 67.182306] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.219422] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.231716] device veth1_vlan entered promiscuous mode [ 67.240369] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 67.251305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.261366] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.278982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.286831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.298914] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.309946] device veth1_macvtap entered promiscuous mode [ 67.322937] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.332212] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.342811] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.353841] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.362402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.370805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.383971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 67.397306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 67.420428] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 67.433607] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.443754] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 67.454740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.465079] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.476184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.487109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.496591] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.506792] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.518901] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.530487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.538712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.558438] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready 2020/01/30 22:51:48 executed programs: 6 [ 67.621127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.646518] device veth0_macvtap entered promiscuous mode [ 67.671883] device veth1_macvtap entered promiscuous mode [ 67.708383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 67.741673] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 67.781009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 67.807256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.824382] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 67.840793] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.851846] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 67.862067] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.871238] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 67.881715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.891794] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.904769] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 67.915331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.929764] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.940027] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.949951] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.959871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.969105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.979351] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.989671] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.000157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.014528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.034073] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 68.041887] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 68.049351] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 68.063869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.077112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.096423] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.108468] device veth0_vlan entered promiscuous mode [ 68.140761] device veth1_vlan entered promiscuous mode [ 68.181674] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 68.194605] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 68.201829] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 68.217818] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 68.229308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.237091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.249049] device veth0_macvtap entered promiscuous mode [ 68.258275] device veth1_macvtap entered promiscuous mode [ 68.265483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.272761] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.280767] device veth0_vlan entered promiscuous mode [ 68.291762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 68.303148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 68.312305] device veth1_vlan entered promiscuous mode [ 68.322052] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.332816] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.342480] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.352434] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.361630] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.371379] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.380735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.390559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.401143] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.413597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.432724] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 68.440759] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.450836] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.460711] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.470503] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.480066] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.489987] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.500351] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.510159] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.520527] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.529880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.545880] device veth0_macvtap entered promiscuous mode [ 68.554775] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 68.562759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.570805] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.585730] device veth1_macvtap entered promiscuous mode [ 68.596330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 68.607204] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 68.624820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.635496] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.647536] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.657356] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.667089] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.678058] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.687185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.697174] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.706617] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.716388] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.727217] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.736823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.747288] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.758603] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.767771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.777794] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.786983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.797078] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.806766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.816581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.826158] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.836447] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.846667] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.855174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready