device vlan8 entered promiscuous mode device bridge10 entered promiscuous mode bridge9: port 1(vlan0) entered blocking state bridge9: port 1(vlan0) entered forwarding state ============================================ WARNING: possible recursive locking detected 4.14.303-syzkaller #0 Not tainted -------------------------------------------- syz-executor172/8127 is trying to acquire lock: (&(&br->multicast_lock)->rlock){+.-.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] (&(&br->multicast_lock)->rlock){+.-.}, at: [] br_ip4_multicast_query net/bridge/br_multicast.c:1419 [inline] (&(&br->multicast_lock)->rlock){+.-.}, at: [] br_multicast_ipv4_rcv net/bridge/br_multicast.c:1810 [inline] (&(&br->multicast_lock)->rlock){+.-.}, at: [] br_multicast_rcv+0x14c7/0x3720 net/bridge/br_multicast.c:1893 but task is already holding lock: (&(&br->multicast_lock)->rlock){+.-.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] (&(&br->multicast_lock)->rlock){+.-.}, at: [] br_multicast_port_query_expired+0x40/0x160 net/bridge/br_multicast.c:976 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&(&br->multicast_lock)->rlock); lock(&(&br->multicast_lock)->rlock); *** DEADLOCK *** May be due to missing lock nesting notation 5 locks held by syz-executor172/8127: #0: (((&port->ip4_own_query.timer))){+.-.}, at: [] lockdep_copy_map include/linux/lockdep.h:174 [inline] #0: (((&port->ip4_own_query.timer))){+.-.}, at: [] call_timer_fn+0xb8/0x650 kernel/time/timer.c:1270 #1: (&(&br->multicast_lock)->rlock){+.-.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] #1: (&(&br->multicast_lock)->rlock){+.-.}, at: [] br_multicast_port_query_expired+0x40/0x160 net/bridge/br_multicast.c:976 #2: (rcu_read_lock_bh){....}, at: [] __dev_queue_xmit+0x1ac/0x2480 net/core/dev.c:3455 #3: (rcu_read_lock_bh){....}, at: [] __dev_queue_xmit+0x1ac/0x2480 net/core/dev.c:3455 #4: (rcu_read_lock){....}, at: [] br_dev_xmit+0xa9/0xd40 net/bridge/br_device.c:39 stack backtrace: CPU: 1 PID: 8127 Comm: syz-executor172 Not tainted 4.14.303-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_deadlock_bug kernel/locking/lockdep.c:1800 [inline] check_deadlock kernel/locking/lockdep.c:1847 [inline] validate_chain kernel/locking/lockdep.c:2448 [inline] __lock_acquire.cold+0x180/0x97c kernel/locking/lockdep.c:3491 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152 spin_lock include/linux/spinlock.h:317 [inline] br_ip4_multicast_query net/bridge/br_multicast.c:1419 [inline] br_multicast_ipv4_rcv net/bridge/br_multicast.c:1810 [inline] br_multicast_rcv+0x14c7/0x3720 net/bridge/br_multicast.c:1893 br_dev_xmit+0x4b4/0xd40 net/bridge/br_device.c:73 __netdev_start_xmit include/linux/netdevice.h:4054 [inline] netdev_start_xmit include/linux/netdevice.h:4063 [inline] xmit_one net/core/dev.c:3005 [inline] dev_hard_start_xmit+0x188/0x890 net/core/dev.c:3021 __dev_queue_xmit+0x1d7f/0x2480 net/core/dev.c:3521 vlan_dev_hard_start_xmit+0x35d/0x7a0 net/8021q/vlan_dev.c:131 __netdev_start_xmit include/linux/netdevice.h:4054 [inline] netdev_start_xmit include/linux/netdevice.h:4063 [inline] xmit_one net/core/dev.c:3005 [inline] dev_hard_start_xmit+0x188/0x890 net/core/dev.c:3021 __dev_queue_xmit+0x1d7f/0x2480 net/core/dev.c:3521 br_dev_queue_push_xmit+0x1cc/0x5e0 net/bridge/br_forward.c:55 NF_HOOK include/linux/netfilter.h:250 [inline] __br_multicast_send_query+0x1a96/0x2db0 net/bridge/br_multicast.c:922 br_multicast_send_query+0x1c6/0x340 net/bridge/br_multicast.c:961 br_multicast_port_query_expired+0x105/0x160 net/bridge/br_multicast.c:984 call_timer_fn+0x14a/0x650 kernel/time/timer.c:1280 expire_timers+0x232/0x4d0 kernel/time/timer.c:1319 __run_timers kernel/time/timer.c:1637 [inline] run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1650 __do_softirq+0x24d/0x9ff kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:638 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1106 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:796 RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:45 [inline] RIP: 0010:stack_access_ok arch/x86/kernel/unwind_orc.c:276 [inline] RIP: 0010:deref_stack_reg+0xc2/0x1a0 arch/x86/kernel/unwind_orc.c:286 RSP: 0018:ffff8880b374f608 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff10 RAX: ffff8880b3750000 RBX: 1ffff110166e9ec2 RCX: ffffffff8ac82432 RDX: 1ffff110166e9eea RSI: ffff8880b374fed8 RDI: ffff8880b374f750 RBP: ffff8880b374fed8 R08: ffffffff8ac82436 R09: ffffffff8ac82437 R10: 0000000000102daf R11: 0000000000000001 R12: ffff8880b374f740 R13: ffff8880b374f788 R14: ffff8880b3748000 R15: ffff8880b374f740 unwind_next_frame+0xc98/0x17d0 arch/x86/kernel/unwind_orc.c:425 __save_stack_trace+0x90/0x160 arch/x86/kernel/stacktrace.c:44 save_stack mm/kasan/kasan.c:447 [inline] set_track mm/kasan/kasan.c:459 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:551 kmem_cache_alloc_node_trace+0x153/0x400 mm/slab.c:3661 __do_kmalloc_node mm/slab.c:3681 [inline] __kmalloc_node_track_caller+0x38/0x70 mm/slab.c:3696 __kmalloc_reserve net/core/skbuff.c:137 [inline] __alloc_skb+0x96/0x510 net/core/skbuff.c:205 alloc_skb include/linux/skbuff.h:980 [inline] netlink_alloc_large_skb net/netlink/af_netlink.c:1168 [inline] netlink_sendmsg+0x91e/0xbc0 net/netlink/af_netlink.c:1868 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f18b1370799 RSP: 002b:00007fff25d0d268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f18b1370799 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000007 RBP: 0000000000000000 R08: 00000000b13dde40 R09: 00000000b13dde40 R10: 00000000b13dde40 R11: 0000000000000246 R12: 000000000000879f R13: 00007fff25d0d290 R14: 00007fff25d0d280 R15: 00007fff25d0d274 syz-executor172 (8127) used greatest stack depth: 25168 bytes left device bridge12 entered promiscuous mode bridge11: port 1(vlan1) entered blocking state bridge11: port 1(vlan1) entered forwarding state device bridge14 entered promiscuous mode bridge13: port 1(vlan2) entered blocking state bridge13: port 1(vlan2) entered forwarding state device bridge16 entered promiscuous mode bridge15: port 1(vlan3) entered blocking state bridge15: port 1(vlan3) entered forwarding state device bridge18 entered promiscuous mode bridge17: port 1(vlan4) entered blocking state bridge17: port 1(vlan4) entered forwarding state device bridge20 entered promiscuous mode bridge19: port 1(vlan5) entered blocking state bridge19: port 1(vlan5) entered forwarding state device bridge22 entered promiscuous mode bridge21: port 1(vlan6) entered blocking state bridge21: port 1(vlan6) entered forwarding state device bridge24 entered promiscuous mode bridge23: port 1(vlan7) entered blocking state bridge23: port 1(vlan7) entered forwarding state device bridge26 entered promiscuous mode bridge25: port 1(vlan8) entered blocking state bridge25: port 1(vlan8) entered forwarding state bridge36: port 1(vlan9) entered blocking state bridge36: port 1(vlan9) entered disabled state device vlan9 entered promiscuous mode bridge38: port 1(vlan10) entered blocking state bridge38: port 1(vlan10) entered disabled state device vlan10 entered promiscuous mode bridge40: port 1(vlan11) entered blocking state bridge40: port 1(vlan11) entered disabled state device vlan11 entered promiscuous mode bridge42: port 1(vlan12) entered blocking state bridge42: port 1(vlan12) entered disabled state device vlan12 entered promiscuous mode bridge44: port 1(vlan13) entered blocking state bridge44: port 1(vlan13) entered disabled state device vlan13 entered promiscuous mode bridge46: port 1(vlan14) entered blocking state bridge46: port 1(vlan14) entered disabled state device vlan14 entered promiscuous mode bridge48: port 1(vlan15) entered blocking state bridge48: port 1(vlan15) entered disabled state device vlan15 entered promiscuous mode bridge50: port 1(vlan16) entered blocking state bridge50: port 1(vlan16) entered disabled state device vlan16 entered promiscuous mode bridge52: port 1(vlan17) entered blocking state bridge52: port 1(vlan17) entered disabled state device vlan17 entered promiscuous mode device bridge37 entered promiscuous mode bridge36: port 1(vlan9) entered blocking state bridge36: port 1(vlan9) entered forwarding state syz-executor172 (8257) used greatest stack depth: 24840 bytes left device bridge39 entered promiscuous mode bridge38: port 1(vlan10) entered blocking state bridge38: port 1(vlan10) entered forwarding state device bridge41 entered promiscuous mode bridge40: port 1(vlan11) entered blocking state bridge40: port 1(vlan11) entered forwarding state device bridge43 entered promiscuous mode bridge42: port 1(vlan12) entered blocking state bridge42: port 1(vlan12) entered forwarding state device bridge45 entered promiscuous mode bridge44: port 1(vlan13) entered blocking state bridge44: port 1(vlan13) entered forwarding state device bridge47 entered promiscuous mode bridge46: port 1(vlan14) entered blocking state bridge46: port 1(vlan14) entered forwarding state device bridge49 entered promiscuous mode bridge48: port 1(vlan15) entered blocking state bridge48: port 1(vlan15) entered forwarding state device bridge51 entered promiscuous mode bridge50: port 1(vlan16) entered blocking state bridge50: port 1(vlan16) entered forwarding state device bridge53 entered promiscuous mode bridge52: port 1(vlan17) entered blocking state bridge52: port 1(vlan17) entered forwarding state bridge63: port 1(vlan18) entered blocking state bridge63: port 1(vlan18) entered disabled state device vlan18 entered promiscuous mode bridge65: port 1(vlan19) entered blocking state bridge65: port 1(vlan19) entered disabled state device vlan19 entered promiscuous mode bridge67: port 1(vlan20) entered blocking state bridge67: port 1(vlan20) entered disabled state device vlan20 entered promiscuous mode bridge69: port 1(vlan21) entered blocking state bridge69: port 1(vlan21) entered disabled state device vlan21 entered promiscuous mode bridge71: port 1(vlan22) entered blocking state bridge71: port 1(vlan22) entered disabled state device vlan22 entered promiscuous mode bridge73: port 1(vlan23) entered blocking state bridge73: port 1(vlan23) entered disabled state device vlan23 entered promiscuous mode bridge75: port 1(vlan24) entered blocking state bridge75: port 1(vlan24) entered disabled state device vlan24 entered promiscuous mode bridge77: port 1(vlan25) entered blocking state bridge77: port 1(vlan25) entered disabled state device vlan25 entered promiscuous mode bridge79: port 1(vlan26) entered blocking state bridge79: port 1(vlan26) entered disabled state device vlan26 entered promiscuous mode device bridge64 entered promiscuous mode bridge63: port 1(vlan18) entered blocking state bridge63: port 1(vlan18) entered forwarding state device bridge66 entered promiscuous mode bridge65: port 1(vlan19) entered blocking state bridge65: port 1(vlan19) entered forwarding state device bridge68 entered promiscuous mode bridge67: port 1(vlan20) entered blocking state bridge67: port 1(vlan20) entered forwarding state device bridge70 entered promiscuous mode bridge69: port 1(vlan21) entered blocking state bridge69: port 1(vlan21) entered forwarding state device bridge72 entered promiscuous mode bridge71: port 1(vlan22) entered blocking state bridge71: port 1(vlan22) entered forwarding state device bridge74 entered promiscuous mode bridge73: port 1(vlan23) entered blocking state bridge73: port 1(vlan23) entered forwarding state device bridge76 entered promiscuous mode bridge75: port 1(vlan24) entered blocking state bridge75: port 1(vlan24) entered forwarding state device bridge78 entered promiscuous mode bridge77: port 1(vlan25) entered blocking state bridge77: port 1(vlan25) entered forwarding state device bridge80 entered promiscuous mode bridge79: port 1(vlan26) entered blocking state bridge79: port 1(vlan26) entered forwarding state bridge90: port 1(vlan27) entered blocking state bridge90: port 1(vlan27) entered disabled state device vlan27 entered promiscuous mode bridge92: port 1(vlan28) entered blocking state bridge92: port 1(vlan28) entered disabled state device vlan28 entered promiscuous mode bridge94: port 1(vlan29) entered blocking state bridge94: port 1(vlan29) entered disabled state device vlan29 entered promiscuous mode bridge96: port 1(vlan30) entered blocking state bridge96: port 1(vlan30) entered disabled state device vlan30 entered promiscuous mode bridge98: port 1(vlan31) entered blocking state bridge98: port 1(vlan31) entered disabled state device vlan31 entered promiscuous mode bridge100: port 1(vlan32) entered blocking state bridge100: port 1(vlan32) entered disabled state device vlan32 entered promiscuous mode bridge102: port 1(vlan33) entered blocking state bridge102: port 1(vlan33) entered disabled state device vlan33 entered promiscuous mode bridge104: port 1(vlan34) entered blocking state bridge104: port 1(vlan34) entered disabled state device vlan34 entered promiscuous mode bridge106: port 1(vlan35) entered blocking state bridge106: port 1(vlan35) entered disabled state device vlan35 entered promiscuous mode device bridge91 entered promiscuous mode bridge90: port 1(vlan27) entered blocking state bridge90: port 1(vlan27) entered forwarding state device bridge93 entered promiscuous mode bridge92: port 1(vlan28) entered blocking state bridge92: port 1(vlan28) entered forwarding state device bridge95 entered promiscuous mode bridge94: port 1(vlan29) entered blocking state bridge94: port 1(vlan29) entered forwarding state device bridge97 entered promiscuous mode bridge96: port 1(vlan30) entered blocking state bridge96: port 1(vlan30) entered forwarding state device bridge99 entered promiscuous mode bridge98: port 1(vlan31) entered blocking state bridge98: port 1(vlan31) entered forwarding state device bridge101 entered promiscuous mode bridge100: port 1(vlan32) entered blocking state bridge100: port 1(vlan32) entered forwarding state nla_parse: 145 callbacks suppressed netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. device bridge103 entered promiscuous mode bridge102: port 1(vlan33) entered blocking state bridge102: port 1(vlan33) entered forwarding state netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. device bridge105 entered promiscuous mode bridge104: port 1(vlan34) entered blocking state bridge104: port 1(vlan34) entered forwarding state netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. device bridge107 entered promiscuous mode bridge106: port 1(vlan35) entered blocking state bridge106: port 1(vlan35) entered forwarding state netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. bridge117: port 1(vlan36) entered blocking state bridge117: port 1(vlan36) entered disabled state device vlan36 entered promiscuous mode netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. bridge119: port 1(vlan37) entered blocking state bridge119: port 1(vlan37) entered disabled state device vlan37 entered promiscuous mode bridge121: port 1(vlan38) entered blocking state bridge121: port 1(vlan38) entered disabled state device vlan38 entered promiscuous mode bridge123: port 1(vlan39) entered blocking state bridge123: port 1(vlan39) entered disabled state device vlan39 entered promiscuous mode bridge125: port 1(vlan40) entered blocking state bridge125: port 1(vlan40) entered disabled state device vlan40 entered promiscuous mode bridge127: port 1(vlan41) entered blocking state bridge127: port 1(vlan41) entered disabled state device vlan41 entered promiscuous mode bridge129: port 1(vlan42) entered blocking state bridge129: port 1(vlan42) entered disabled state device vlan42 entered promiscuous mode bridge131: port 1(vlan43) entered blocking state bridge131: port 1(vlan43) entered disabled state device vlan43 entered promiscuous mode bridge133: port 1(vlan44) entered blocking state bridge133: port 1(vlan44) entered disabled state device vlan44 entered promiscuous mode device bridge118 entered promiscuous mode bridge117: port 1(vlan36) entered blocking state bridge117: port 1(vlan36) entered forwarding state device bridge120 entered promiscuous mode bridge119: port 1(vlan37) entered blocking state bridge119: port 1(vlan37) entered forwarding state device bridge122 entered promiscuous mode bridge121: port 1(vlan38) entered blocking state bridge121: port 1(vlan38) entered forwarding state device bridge124 entered promiscuous mode bridge123: port 1(vlan39) entered blocking state bridge123: port 1(vlan39) entered forwarding state device bridge126 entered promiscuous mode bridge125: port 1(vlan40) entered blocking state bridge125: port 1(vlan40) entered forwarding state device bridge128 entered promiscuous mode bridge127: port 1(vlan41) entered blocking state bridge127: port 1(vlan41) entered forwarding state device bridge130 entered promiscuous mode bridge129: port 1(vlan42) entered blocking state bridge129: port 1(vlan42) entered forwarding state device bridge132 entered promiscuous mode bridge131: port 1(vlan43) entered blocking state bridge131: port 1(vlan43) entered forwarding state device bridge134 entered promiscuous mode bridge133: port 1(vlan44) entered blocking state bridge133: port 1(vlan44) entered forwarding state bridge144: port 1(vlan45) entered blocking state bridge144: port 1(vlan45) entered disabled state device vlan45 entered promiscuous mode bridge146: port 1(vlan46) entered blocking state bridge146: port 1(vlan46) entered disabled state device vlan46 entered promiscuous mode bridge148: port 1(vlan47) entered blocking state bridge148: port 1(vlan47) entered disabled state device vlan47 entered promiscuous mode bridge150: port 1(vlan48) entered blocking state bridge150: port 1(vlan48) entered disabled state device vlan48 entered promiscuous mode bridge152: port 1(vlan49) entered blocking state bridge152: port 1(vlan49) entered disabled state device vlan49 entered promiscuous mode bridge154: port 1(vlan50) entered blocking state bridge154: port 1(vlan50) entered disabled state device vlan50 entered promiscuous mode bridge156: port 1(vlan51) entered blocking state bridge156: port 1(vlan51) entered disabled state device vlan51 entered promiscuous mode bridge158: port 1(vlan52) entered blocking state bridge158: port 1(vlan52) entered disabled state device vlan52 entered promiscuous mode bridge160: port 1(vlan53) entered blocking state bridge160: port 1(vlan53) entered disabled state device vlan53 entered promiscuous mode device bridge145 entered promiscuous mode bridge144: port 1(vlan45) entered blocking state bridge144: port 1(vlan45) entered forwarding state device bridge147 entered promiscuous mode bridge146: port 1(vlan46) entered blocking state bridge146: port 1(vlan46) entered forwarding state device bridge149 entered promiscuous mode bridge148: port 1(vlan47) entered blocking state bridge148: port 1(vlan47) entered forwarding state device bridge151 entered promiscuous mode bridge150: port 1(vlan48) entered blocking state bridge150: port 1(vlan48) entered forwarding state device bridge153 entered promiscuous mode bridge152: port 1(vlan49) entered blocking state bridge152: port 1(vlan49) entered forwarding state device bridge155 entered promiscuous mode bridge154: port 1(vlan50) entered blocking state bridge154: port 1(vlan50) entered forwarding state device bridge157 entered promiscuous mode bridge156: port 1(vlan51) entered blocking state bridge156: port 1(vlan51) entered forwarding state device bridge159 entered promiscuous mode bridge158: port 1(vlan52) entered blocking state bridge158: port 1(vlan52) entered forwarding state device bridge161 entered promiscuous mode bridge160: port 1(vlan53) entered blocking state bridge160: port 1(vlan53) entered forwarding state bridge171: port 1(vlan54) entered blocking state bridge171: port 1(vlan54) entered disabled state device vlan54 entered promiscuous mode bridge173: port 1(vlan55) entered blocking state bridge173: port 1(vlan55) entered disabled state device vlan55 entered promiscuous mode bridge175: port 1(vlan56) entered blocking state bridge175: port 1(vlan56) entered disabled state device vlan56 entered promiscuous mode bridge177: port 1(vlan57) entered blocking state bridge177: port 1(vlan57) entered disabled state device vlan57 entered promiscuous mode bridge179: port 1(vlan58) entered blocking state bridge179: port 1(vlan58) entered disabled state device vlan58 entered promiscuous mode bridge181: port 1(vlan59) entered blocking state bridge181: port 1(vlan59) entered disabled state device vlan59 entered promiscuous mode bridge183: port 1(vlan60) entered blocking state bridge183: port 1(vlan60) entered disabled state device vlan60 entered promiscuous mode bridge185: port 1(vlan61) entered blocking state bridge185: port 1(vlan61) entered disabled state device vlan61 entered promiscuous mode bridge187: port 1(vlan62) entered blocking state bridge187: port 1(vlan62) entered disabled state device vlan62 entered promiscuous mode device bridge172 entered promiscuous mode bridge171: port 1(vlan54) entered blocking state bridge171: port 1(vlan54) entered forwarding state device bridge174 entered promiscuous mode bridge173: port 1(vlan55) entered blocking state bridge173: port 1(vlan55) entered forwarding state device bridge176 entered promiscuous mode bridge175: port 1(vlan56) entered blocking state bridge175: port 1(vlan56) entered forwarding state device bridge178 entered promiscuous mode bridge177: port 1(vlan57) entered blocking state bridge177: port 1(vlan57) entered forwarding state device bridge180 entered promiscuous mode bridge179: port 1(vlan58) entered blocking state bridge179: port 1(vlan58) entered forwarding state device bridge182 entered promiscuous mode bridge181: port 1(vlan59) entered blocking state bridge181: port 1(vlan59) entered forwarding state device bridge184 entered promiscuous mode bridge183: port 1(vlan60) entered blocking state bridge183: port 1(vlan60) entered forwarding state device bridge186 entered promiscuous mode bridge185: port 1(vlan61) entered blocking state bridge185: port 1(vlan61) entered forwarding state device bridge188 entered promiscuous mode bridge187: port 1(vlan62) entered blocking state bridge187: port 1(vlan62) entered forwarding state bridge198: port 1(vlan63) entered blocking state bridge198: port 1(vlan63) entered disabled state device vlan63 entered promiscuous mode bridge200: port 1(vlan64) entered blocking state bridge200: port 1(vlan64) entered disabled state device vlan64 entered promiscuous mode bridge202: port 1(vlan65) entered blocking state bridge202: port 1(vlan65) entered disabled state device vlan65 entered promiscuous mode bridge204: port 1(vlan66) entered blocking state bridge204: port 1(vlan66) entered disabled state device vlan66 entered promiscuous mode bridge206: port 1(vlan67) entered blocking state bridge206: port 1(vlan67) entered disabled state device vlan67 entered promiscuous mode bridge208: port 1(vlan68) entered blocking state bridge208: port 1(vlan68) entered disabled state device vlan68 entered promiscuous mode bridge210: port 1(vlan69) entered blocking state bridge210: port 1(vlan69) entered disabled state device vlan69 entered promiscuous mode bridge212: port 1(vlan70) entered blocking state bridge212: port 1(vlan70) entered disabled state device vlan70 entered promiscuous mode bridge214: port 1(vlan71) entered blocking state bridge214: port 1(vlan71) entered disabled state device vlan71 entered promiscuous mode device bridge199 entered promiscuous mode bridge198: port 1(vlan63) entered blocking state bridge198: port 1(vlan63) entered forwarding state device bridge201 entered promiscuous mode bridge200: port 1(vlan64) entered blocking state bridge200: port 1(vlan64) entered forwarding state device bridge203 entered promiscuous mode bridge202: port 1(vlan65) entered blocking state bridge202: port 1(vlan65) entered forwarding state device bridge205 entered promiscuous mode bridge204: port 1(vlan66) entered blocking state bridge204: port 1(vlan66) entered forwarding state device bridge207 entered promiscuous mode bridge206: port 1(vlan67) entered blocking state bridge206: port 1(vlan67) entered forwarding state device bridge209 entered promiscuous mode bridge208: port 1(vlan68) entered blocking state bridge208: port 1(vlan68) entered forwarding state device bridge211 entered promiscuous mode bridge210: port 1(vlan69) entered blocking state bridge210: port 1(vlan69) entered forwarding state device bridge213 entered promiscuous mode bridge212: port 1(vlan70) entered blocking state bridge212: port 1(vlan70) entered forwarding state device bridge215 entered promiscuous mode bridge214: port 1(vlan71) entered blocking state bridge214: port 1(vlan71) entered forwarding state bridge225: port 1(vlan72) entered blocking state bridge225: port 1(vlan72) entered disabled state device vlan72 entered promiscuous mode bridge227: port 1(vlan73) entered blocking state bridge227: port 1(vlan73) entered disabled state device vlan73 entered promiscuous mode bridge229: port 1(vlan74) entered blocking state bridge229: port 1(vlan74) entered disabled state device vlan74 entered promiscuous mode bridge231: port 1(vlan75) entered blocking state bridge231: port 1(vlan75) entered disabled state device vlan75 entered promiscuous mode bridge233: port 1(vlan76) entered blocking state bridge233: port 1(vlan76) entered disabled state device vlan76 entered promiscuous mode bridge235: port 1(vlan77) entered blocking state bridge235: port 1(vlan77) entered disabled state device vlan77 entered promiscuous mode bridge237: port 1(vlan78) entered blocking state bridge237: port 1(vlan78) entered disabled state device vlan78 entered promiscuous mode bridge239: port 1(vlan79) entered blocking state bridge239: port 1(vlan79) entered disabled state device vlan79 entered promiscuous mode bridge241: port 1(vlan80) entered blocking state bridge241: port 1(vlan80) entered disabled state device vlan80 entered promiscuous mode device bridge226 entered promiscuous mode bridge225: port 1(vlan72) entered blocking state bridge225: port 1(vlan72) entered forwarding state device bridge228 entered promiscuous mode bridge227: port 1(vlan73) entered blocking state bridge227: port 1(vlan73) entered forwarding state device bridge230 entered promiscuous mode bridge229: port 1(vlan74) entered blocking state bridge229: port 1(vlan74) entered forwarding state device bridge232 entered promiscuous mode bridge231: port 1(vlan75) entered blocking state bridge231: port 1(vlan75) entered forwarding state device bridge234 entered promiscuous mode bridge233: port 1(vlan76) entered blocking state bridge233: port 1(vlan76) entered forwarding state device bridge236 entered promiscuous mode bridge235: port 1(vlan77) entered blocking state bridge235: port 1(vlan77) entered forwarding state nla_parse: 170 callbacks suppressed netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. device bridge238 entered promiscuous mode bridge237: port 1(vlan78) entered blocking state bridge237: port 1(vlan78) entered forwarding state netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. device bridge240 entered promiscuous mode bridge239: port 1(vlan79) entered blocking state bridge239: port 1(vlan79) entered forwarding state netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. device bridge242 entered promiscuous mode bridge241: port 1(vlan80) entered blocking state bridge241: port 1(vlan80) entered forwarding state netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor172'. bridge252: port 1(vlan81) entered blocking state bridge252: port 1(vlan81) entered disabled state device vlan81 entered promiscuous mode netlink: 20 bytes leftover after parsing attributes in process `syz-executor172'. bridge254: port 1(vlan82) entered blocking state bridge254: port 1(vlan82) entered disabled state device vlan82 entered promiscuous mode bridge256: port 1(vlan83) entered blocking state bridge256: port 1(vlan83) entered disabled state device vlan83 entered promiscuous mode bridge258: port 1(vlan84) entered blocking state bridge258: port 1(vlan84) entered disabled state device vlan84 entered promiscuous mode bridge260: port 1(vlan85) entered blocking state bridge260: port 1(vlan85) entered disabled state device vlan85 entered promiscuous mode bridge262: port 1(vlan86) entered blocking state bridge262: port 1(vlan86) entered disabled state device vlan86 entered promiscuous mode bridge264: port 1(vlan87) entered blocking state bridge264: port 1(vlan87) entered disabled state device vlan87 entered promiscuous mode bridge266: port 1(vlan88) entered blocking state bridge266: port 1(vlan88) entered disabled state device vlan88 entered promiscuous mode bridge268: port 1(vlan89) entered blocking state bridge268: port 1(vlan89) entered disabled state device vlan89 entered promiscuous mode device bridge253 entered promiscuous mode bridge252: port 1(vlan81) entered blocking state bridge252: port 1(vlan81) entered forwarding state device bridge255 entered promiscuous mode bridge254: port 1(vlan82) entered blocking state bridge254: port 1(vlan82) entered forwarding state device bridge257 entered promiscuous mode bridge256: port 1(vlan83) entered blocking state bridge256: port 1(vlan83) entered forwarding state