UBSAN: object-size-mismatch in wg_xmit IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready ================================================================================ UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2039:28 member access within address ffffc90000b471c0 with insufficient space for an object of type 'struct sk_buff' CPU: 0 PID: 108 Comm: kworker/0:2 Not tainted 5.10.107-syzkaller-00420-gec7c9ea9d496 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118 dump_stack+0x15/0x1d lib/dump_stack.c:135 ubsan_epilogue lib/ubsan.c:148 [inline] handle_object_size_mismatch lib/ubsan.c:297 [inline] ubsan_type_mismatch_common+0x1ed/0x3a0 lib/ubsan.c:310 __ubsan_handle_type_mismatch_v1+0x5b/0x70 lib/ubsan.c:339 __skb_queue_before include/linux/skbuff.h:2039 [inline] __skb_queue_tail include/linux/skbuff.h:2072 [inline] wg_xmit+0x4a2/0xae0 drivers/net/wireguard/device.c:185 __netdev_start_xmit include/linux/netdevice.h:4831 [inline] netdev_start_xmit+0x8a/0x160 include/linux/netdevice.h:4845 xmit_one net/core/dev.c:3591 [inline] dev_hard_start_xmit+0x18d/0x2f0 net/core/dev.c:3607 __dev_queue_xmit+0x100c/0x1c30 net/core/dev.c:4173 dev_queue_xmit+0x17/0x20 net/core/dev.c:4206 neigh_connected_output+0x288/0x2b0 net/core/neighbour.c:1531 neigh_output include/net/neighbour.h:524 [inline] ip6_finish_output2+0xde2/0x1440 net/ipv6/ip6_output.c:145 __ip6_finish_output+0x3e4/0x520 net/ipv6/ip6_output.c:210 ip6_finish_output+0x3f/0x220 net/ipv6/ip6_output.c:220 NF_HOOK_COND include/linux/netfilter.h:293 [inline] ip6_output+0x1f8/0x4b0 net/ipv6/ip6_output.c:243 dst_output include/net/dst.h:443 [inline] NF_HOOK+0xdd/0x280 include/linux/netfilter.h:304 ndisc_send_skb+0x646/0x9f0 net/ipv6/ndisc.c:508 ndisc_send_rs+0x26c/0x360 net/ipv6/ndisc.c:702 addrconf_dad_completed+0x4f3/0x9f0 net/ipv6/addrconf.c:4241 addrconf_dad_work+0x9c1/0x1520 process_one_work+0x3ca/0x660 kernel/workqueue.c:2298 worker_thread+0x709/0xa20 kernel/workqueue.c:2444 kthread+0x389/0x3c0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 ================================================================================ ================================================================================ UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1932:2 member access within address ffffc90000b471c0 with insufficient space for an object of type 'struct sk_buff' CPU: 0 PID: 108 Comm: kworker/0:2 Not tainted 5.10.107-syzkaller-00420-gec7c9ea9d496 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118 dump_stack+0x15/0x1d lib/dump_stack.c:135 ubsan_epilogue lib/ubsan.c:148 [inline] handle_object_size_mismatch lib/ubsan.c:297 [inline] ubsan_type_mismatch_common+0x1ed/0x3a0 lib/ubsan.c:310 __ubsan_handle_type_mismatch_v1+0x5b/0x70 lib/ubsan.c:339 __skb_insert include/linux/skbuff.h:1932 [inline] __skb_queue_before include/linux/skbuff.h:2039 [inline] __skb_queue_tail include/linux/skbuff.h:2072 [inline] wg_xmit+0x513/0xae0 drivers/net/wireguard/device.c:185 __netdev_start_xmit include/linux/netdevice.h:4831 [inline] netdev_start_xmit+0x8a/0x160 include/linux/netdevice.h:4845 xmit_one net/core/dev.c:3591 [inline] dev_hard_start_xmit+0x18d/0x2f0 net/core/dev.c:3607 __dev_queue_xmit+0x100c/0x1c30 net/core/dev.c:4173 dev_queue_xmit+0x17/0x20 net/core/dev.c:4206 neigh_connected_output+0x288/0x2b0 net/core/neighbour.c:1531 neigh_output include/net/neighbour.h:524 [inline] ip6_finish_output2+0xde2/0x1440 net/ipv6/ip6_output.c:145 __ip6_finish_output+0x3e4/0x520 net/ipv6/ip6_output.c:210 ip6_finish_output+0x3f/0x220 net/ipv6/ip6_output.c:220 NF_HOOK_COND include/linux/netfilter.h:293 [inline] ip6_output+0x1f8/0x4b0 net/ipv6/ip6_output.c:243 dst_output include/net/dst.h:443 [inline] NF_HOOK+0xdd/0x280 include/linux/netfilter.h:304 ndisc_send_skb+0x646/0x9f0 net/ipv6/ndisc.c:508 ndisc_send_rs+0x26c/0x360 net/ipv6/ndisc.c:702 addrconf_dad_completed+0x4f3/0x9f0 net/ipv6/addrconf.c:4241 addrconf_dad_work+0x9c1/0x1520 process_one_work+0x3ca/0x660 kernel/workqueue.c:2298 worker_thread+0x709/0xa20 kernel/workqueue.c:2444 kthread+0x389/0x3c0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 ================================================================================ Warning: Permanently added '10.128.1.51' (ECDSA) to the list of known hosts. 2022/03/28 21:32:14 fuzzer started 2022/03/28 21:32:15 connecting to host at 10.128.0.163:44135 2022/03/28 21:32:15 checking machine... 2022/03/28 21:32:15 checking revisions... 2022/03/28 21:32:15 testing simple program... [ 20.408316][ T23] audit: type=1400 audit(1648503135.250:73): avc: denied { getattr } for pid=362 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.415081][ T23] audit: type=1400 audit(1648503135.250:74): avc: denied { read } for pid=362 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.419589][ T23] audit: type=1400 audit(1648503135.250:75): avc: denied { open } for pid=362 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.424662][ T23] audit: type=1400 audit(1648503135.270:76): avc: denied { read } for pid=362 comm="syz-fuzzer" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.425051][ T370] cgroup: Unknown subsys name 'net' [ 20.435173][ T23] audit: type=1400 audit(1648503135.270:77): avc: denied { open } for pid=362 comm="syz-fuzzer" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.464264][ T370] cgroup: Unknown subsys name 'devices' [ 20.464296][ T23] audit: type=1400 audit(1648503135.270:78): avc: denied { mounton } for pid=370 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1136 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 20.492820][ T23] audit: type=1400 audit(1648503135.270:79): avc: denied { mount } for pid=370 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.515531][ T23] audit: type=1400 audit(1648503135.290:80): avc: denied { unmount } for pid=370 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.621310][ T370] cgroup: Unknown subsys name 'hugetlb' [ 20.627374][ T370] cgroup: Unknown subsys name 'rlimit' [ 20.690547][ T23] audit: type=1400 audit(1648503135.540:81): avc: denied { setattr } for pid=370 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.717334][ T23] audit: type=1400 audit(1648503135.570:82): avc: denied { execmem } for pid=372 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.771728][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.779061][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.787128][ T373] device bridge_slave_0 entered promiscuous mode [ 20.794192][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.801798][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.810862][ T373] device bridge_slave_1 entered promiscuous mode [ 20.841928][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.849391][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.857089][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.864304][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.883253][ T108] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.890737][ T108] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.898079][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 20.905914][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 20.915359][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 20.924008][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.931054][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.950388][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 20.958982][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 20.968321][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.975373][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.982927][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 20.990932][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.000842][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.015923][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.025222][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.037426][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.047045][ T108] ================================================================================ [ 21.056394][ T108] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2039:28 [ 21.064393][ T108] member access within address ffffc90000b471c0 with insufficient space [ 21.072834][ T108] for an object of type 'struct sk_buff' [ 21.078463][ T108] CPU: 0 PID: 108 Comm: kworker/0:2 Not tainted 5.10.107-syzkaller-00420-gec7c9ea9d496 #0 [ 21.088338][ T108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.098645][ T108] Workqueue: ipv6_addrconf addrconf_dad_work [ 21.104605][ T108] Call Trace: [ 21.107915][ T108] dump_stack_lvl+0x1e2/0x24b [ 21.112841][ T108] ? show_regs_print_info+0x18/0x18 [ 21.118131][ T108] ? wg_allowedips_lookup_dst+0x190/0x190 [ 21.123915][ T108] dump_stack+0x15/0x1d [ 21.128058][ T108] ubsan_type_mismatch_common+0x1ed/0x3a0 [ 21.133760][ T108] ? __sanitizer_cov_trace_switch+0x74/0x90 [ 21.140021][ T108] __ubsan_handle_type_mismatch_v1+0x5b/0x70 [ 21.146239][ T108] wg_xmit+0x4a2/0xae0 [ 21.150379][ T108] ? wg_stop+0x5d0/0x5d0 [ 21.154919][ T108] ? __sanitizer_cov_trace_const_cmp2+0x19/0x20 [ 21.161494][ T108] netdev_start_xmit+0x8a/0x160 [ 21.166413][ T108] dev_hard_start_xmit+0x18d/0x2f0 [ 21.171533][ T108] __dev_queue_xmit+0x100c/0x1c30 [ 21.176539][ T108] ? dev_queue_xmit+0x20/0x20 [ 21.181291][ T108] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20 [ 21.187890][ T108] ? ndisc_constructor+0x690/0x8a0 [ 21.192980][ T108] ? _raw_write_unlock_bh+0x31/0x47 [ 21.198160][ T108] ? ___neigh_create+0x162d/0x1ab0 [ 21.203522][ T108] ? dev_hard_header+0xdb/0xf0 [ 21.208281][ T108] dev_queue_xmit+0x17/0x20 [ 21.212947][ T108] neigh_connected_output+0x288/0x2b0 [ 21.218386][ T108] ip6_finish_output2+0xde2/0x1440 [ 21.223568][ T108] ? __rcu_read_lock+0x50/0x50 [ 21.228497][ T108] ? __ip6_finish_output+0x520/0x520 [ 21.234221][ T108] ? dst_cow_metrics_generic+0x55/0x1d0 [ 21.239748][ T108] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20 [ 21.246400][ T108] ? ip6_skb_dst_mtu+0xaf/0x260 [ 21.251414][ T108] __ip6_finish_output+0x3e4/0x520 [ 21.256909][ T108] ip6_finish_output+0x3f/0x220 [ 21.261944][ T108] ? ip6_output+0x1d3/0x4b0 [ 21.266978][ T108] ip6_output+0x1f8/0x4b0 [ 21.271300][ T108] ? asan.module_dtor+0x20/0x20 [ 21.276143][ T108] ? skb_dst+0x40/0x40 [ 21.280204][ T108] ? __rcu_read_lock+0x50/0x50 [ 21.285037][ T108] ? selinux_ipv6_forward+0x50/0x50 [ 21.290303][ T108] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 21.296019][ T108] ? nf_hook_slow+0x150/0x1b0 [ 21.300764][ T108] NF_HOOK+0xdd/0x280 [ 21.304922][ T108] ? addrconf_addr_solict_mult+0xe0/0xe0 [ 21.310880][ T108] ? NF_HOOK+0x280/0x280 [ 21.315110][ T108] ? __rcu_read_lock+0x50/0x50 [ 21.319943][ T108] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20 [ 21.326253][ T108] ? ndisc_send_skb+0x547/0x9f0 [ 21.331173][ T108] ? memcpy+0x56/0x70 [ 21.335491][ T108] ndisc_send_skb+0x646/0x9f0 [ 21.340492][ T108] ? slab_post_alloc_hook+0x90/0xa0 [ 21.345683][ T108] ? ndisc_fill_addr_option+0x2f0/0x2f0 [ 21.352207][ T108] ? skb_set_owner_w+0x1a8/0x310 [ 21.357306][ T108] ? __sanitizer_cov_trace_cmp4+0x19/0x20 [ 21.363030][ T108] ? skb_put+0x11d/0x210 [ 21.367339][ T108] ndisc_send_rs+0x26c/0x360 [ 21.372346][ T108] addrconf_dad_completed+0x4f3/0x9f0 [ 21.377700][ T108] ? addrconf_dad_stop+0x430/0x430 [ 21.382930][ T108] ? mutex_unlock+0x34/0x40 [ 21.387443][ T108] addrconf_dad_work+0x9c1/0x1520 [ 21.392803][ T108] ? move_linked_works+0x118/0x130 [ 21.397901][ T108] ? ipv6_use_optimistic_addr+0x1d0/0x1d0 [ 21.403608][ T108] ? __kasan_check_write+0x14/0x20 [ 21.408961][ T108] process_one_work+0x3ca/0x660 [ 21.413967][ T108] worker_thread+0x709/0xa20 [ 21.418628][ T108] ? __kthread_parkme+0x11b/0x150 [ 21.423653][ T108] kthread+0x389/0x3c0 [ 21.427715][ T108] ? pr_cont_work+0x110/0x110 [ 21.432467][ T108] ? __list_add+0xc0/0xc0 [ 21.436873][ T108] ret_from_fork+0x1f/0x30 [ 21.441312][ T108] ================================================================================ [ 21.450711][ T108] ================================================================================ [ 21.460037][ T108] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1932:2 [ 21.468115][ T108] member access within address ffffc90000b471c0 with insufficient space [ 21.476685][ T108] for an object of type 'struct sk_buff' [ 21.482355][ T108] CPU: 0 PID: 108 Comm: kworker/0:2 Not tainted 5.10.107-syzkaller-00420-gec7c9ea9d496 #0 [ 21.493265][ T108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.503687][ T108] Workqueue: ipv6_addrconf addrconf_dad_work [ 21.510086][ T108] Call Trace: [ 21.513462][ T108] dump_stack_lvl+0x1e2/0x24b [ 21.518302][ T108] ? show_regs_print_info+0x18/0x18 [ 21.523498][ T108] ? wg_allowedips_lookup_dst+0x190/0x190 [ 21.529311][ T108] dump_stack+0x15/0x1d [ 21.533541][ T108] ubsan_type_mismatch_common+0x1ed/0x3a0 [ 21.539242][ T108] __ubsan_handle_type_mismatch_v1+0x5b/0x70 [ 21.545300][ T108] wg_xmit+0x513/0xae0 [ 21.549487][ T108] ? wg_stop+0x5d0/0x5d0 [ 21.553729][ T108] ? __sanitizer_cov_trace_const_cmp2+0x19/0x20 [ 21.559971][ T108] netdev_start_xmit+0x8a/0x160 [ 21.564935][ T108] dev_hard_start_xmit+0x18d/0x2f0 [ 21.570166][ T108] __dev_queue_xmit+0x100c/0x1c30 [ 21.575263][ T108] ? dev_queue_xmit+0x20/0x20 [ 21.580012][ T108] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20 [ 21.586668][ T108] ? ndisc_constructor+0x690/0x8a0 [ 21.591773][ T108] ? _raw_write_unlock_bh+0x31/0x47 [ 21.597141][ T108] ? ___neigh_create+0x162d/0x1ab0 [ 21.602513][ T108] ? dev_hard_header+0xdb/0xf0 [ 21.610577][ T108] dev_queue_xmit+0x17/0x20 [ 21.615066][ T108] neigh_connected_output+0x288/0x2b0 [ 21.620422][ T108] ip6_finish_output2+0xde2/0x1440 [ 21.625520][ T108] ? __rcu_read_lock+0x50/0x50 [ 21.630263][ T108] ? __ip6_finish_output+0x520/0x520 [ 21.635529][ T108] ? dst_cow_metrics_generic+0x55/0x1d0 [ 21.641065][ T108] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20 [ 21.647423][ T108] ? ip6_skb_dst_mtu+0xaf/0x260 [ 21.652510][ T108] __ip6_finish_output+0x3e4/0x520 [ 21.657609][ T108] ip6_finish_output+0x3f/0x220 [ 21.662530][ T108] ? ip6_output+0x1d3/0x4b0 [ 21.667380][ T108] ip6_output+0x1f8/0x4b0 [ 21.671779][ T108] ? asan.module_dtor+0x20/0x20 [ 21.676880][ T108] ? skb_dst+0x40/0x40 [ 21.680930][ T108] ? __rcu_read_lock+0x50/0x50 [ 21.685674][ T108] ? selinux_ipv6_forward+0x50/0x50 [ 21.690854][ T108] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 21.697753][ T108] ? nf_hook_slow+0x150/0x1b0 [ 21.702416][ T108] NF_HOOK+0xdd/0x280 [ 21.706466][ T108] ? addrconf_addr_solict_mult+0xe0/0xe0 [ 21.712273][ T108] ? NF_HOOK+0x280/0x280 [ 21.716507][ T108] ? __rcu_read_lock+0x50/0x50 [ 21.721258][ T108] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20 [ 21.727669][ T108] ? ndisc_send_skb+0x547/0x9f0 [ 21.732756][ T108] ? memcpy+0x56/0x70 [ 21.736713][ T108] ndisc_send_skb+0x646/0x9f0 [ 21.741367][ T108] ? slab_post_alloc_hook+0x90/0xa0 [ 21.746546][ T108] ? ndisc_fill_addr_option+0x2f0/0x2f0 [ 21.752081][ T108] ? skb_set_owner_w+0x1a8/0x310 [ 21.757170][ T108] ? __sanitizer_cov_trace_cmp4+0x19/0x20 [ 21.762880][ T108] ? skb_put+0x11d/0x210 [ 21.767282][ T108] ndisc_send_rs+0x26c/0x360 [ 21.771865][ T108] addrconf_dad_completed+0x4f3/0x9f0 [ 21.777233][ T108] ? addrconf_dad_stop+0x430/0x430 [ 21.782515][ T108] ? mutex_unlock+0x34/0x40 [ 21.787198][ T108] addrconf_dad_work+0x9c1/0x1520 [ 21.792205][ T108] ? move_linked_works+0x118/0x130 [ 21.797291][ T108] ? ipv6_use_optimistic_addr+0x1d0/0x1d0 [ 21.802987][ T108] ? __kasan_check_write+0x14/0x20 [ 21.808080][ T108] process_one_work+0x3ca/0x660 [ 21.812907][ T108] worker_thread+0x709/0xa20 [ 21.817472][ T108] ? __kthread_parkme+0x11b/0x150 [ 21.822488][ T108] kthread+0x389/0x3c0 [ 21.826534][ T108] ? pr_cont_work+0x110/0x110 [ 21.831199][ T108] ? __list_add+0xc0/0xc0 [ 21.835504][ T108] ret_from_fork+0x1f/0x30 [ 21.840047][ T108] ================================================================================ 2022/03/28 21:32:16 building call list... [ 21.858222][ T373] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 22.328878][ T7] device bridge_slave_1 left promiscuous mode [ 22.335275][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.343417][ T7] device bridge_slave_0 left promiscuous mode [ 22.349792][ T7] bridge0: port 1(bridge_slave_0) entered disabled state