[ 14.758393][ T251] ip (251) used greatest stack depth: 24688 bytes left
[ 21.456610][ T327] br1: port 1(vx10) entered blocking state
[ 21.457203][ T327] br1: port 1(vx10) entered disabled state
[ 21.457928][ T327] vx10: entered allmulticast mode
[ 21.461439][ T327] vx10: entered promiscuous mode
[ 21.462411][ T327] br1: port 1(vx10) entered blocking state
[ 21.462890][ T327] br1: port 1(vx10) entered forwarding state
[ 21.960690][ T332] br1: port 2(vx20) entered blocking state
[ 21.961136][ T332] br1: port 2(vx20) entered disabled state
[ 21.961614][ T332] vx20: entered allmulticast mode
[ 21.965248][ T332] vx20: entered promiscuous mode
[ 21.966454][ T332] br1: port 2(vx20) entered blocking state
[ 21.966924][ T332] br1: port 2(vx20) entered forwarding state
[ 22.201660][ T334] br1: port 3(veth1) entered blocking state
[ 22.202078][ T334] br1: port 3(veth1) entered disabled state
[ 22.202490][ T334] veth1: entered allmulticast mode
[ 22.205862][ T334] veth1: entered promiscuous mode
[ 22.319835][ T70] br1: port 3(veth1) entered blocking state
[ 22.320700][ T70] br1: port 3(veth1) entered forwarding state
[ 22.582059][ T337] br1: port 4(veth2) entered blocking state
[ 22.582815][ T337] br1: port 4(veth2) entered disabled state
[ 22.583563][ T337] veth2: entered allmulticast mode
[ 22.589690][ T337] veth2: entered promiscuous mode
[ 22.740278][ T70] br1: port 4(veth2) entered blocking state
[ 22.740728][ T70] br1: port 4(veth2) entered forwarding state
[ 23.270854][ T343] br1: port 5(vx4001) entered blocking state
[ 23.271340][ T343] br1: port 5(vx4001) entered disabled state
[ 23.271827][ T343] vx4001: entered allmulticast mode
[ 23.275307][ T343] vx4001: entered promiscuous mode
[ 23.276154][ T343] br1: port 5(vx4001) entered blocking state
[ 23.276625][ T343] br1: port 5(vx4001) entered forwarding state
[ 24.304854][ T352] 8021q: 802.1Q VLAN Support v1.8
[ 24.673043][ T355] br1: entered promiscuous mode
[ 24.676656][ T355] br1: left promiscuous mode
[ 24.692540][ T355] br1: entered promiscuous mode
[ 25.233984][ T362] ip (362) used greatest stack depth: 24320 bytes left
[ 32.683518][ T436] br1: port 1(vx10) entered blocking state
[ 32.684020][ T436] br1: port 1(vx10) entered disabled state
[ 32.684488][ T436] vx10: entered allmulticast mode
[ 32.688495][ T436] vx10: entered promiscuous mode
[ 32.689867][ T436] br1: port 1(vx10) entered blocking state
[ 32.690305][ T436] br1: port 1(vx10) entered forwarding state
[ 33.182766][ T440] br1: port 2(vx20) entered blocking state
[ 33.183247][ T440] br1: port 2(vx20) entered disabled state
[ 33.184311][ T440] vx20: entered allmulticast mode
[ 33.187682][ T440] vx20: entered promiscuous mode
[ 33.188624][ T440] br1: port 2(vx20) entered blocking state
[ 33.189035][ T440] br1: port 2(vx20) entered forwarding state
[ 33.630067][ T444] br1: port 3(vx4001) entered blocking state
[ 33.630559][ T444] br1: port 3(vx4001) entered disabled state
[ 33.631025][ T444] vx4001: entered allmulticast mode
[ 33.634471][ T444] vx4001: entered promiscuous mode
[ 33.635314][ T444] br1: port 3(vx4001) entered blocking state
[ 33.636083][ T444] br1: port 3(vx4001) entered forwarding state
[ 33.854618][ T446] br1: port 4(w1) entered blocking state
[ 33.854988][ T446] br1: port 4(w1) entered disabled state
[ 33.855359][ T446] w1: entered allmulticast mode
[ 33.858923][ T446] w1: entered promiscuous mode
[ 33.963186][ T95] br1: port 4(w1) entered blocking state
[ 33.963568][ T95] br1: port 4(w1) entered forwarding state
[ 34.181381][ T449] br1: port 5(w3) entered blocking state
[ 34.181744][ T449] br1: port 5(w3) entered disabled state
[ 34.182114][ T449] w3: entered allmulticast mode
[ 34.186089][ T449] w3: entered promiscuous mode
[ 34.308641][ T95] br1: port 5(w3) entered blocking state
[ 34.309058][ T95] br1: port 5(w3) entered forwarding state
[ 35.400462][ T459] br1: entered promiscuous mode
[ 35.404892][ T459] br1: left promiscuous mode
[ 35.413359][ T459] br1: entered promiscuous mode
[ 36.428716][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 36.433549][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected!
[ 36.437979][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 36.740361][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 36.804469][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 36.806171][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 37.309147][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 41.413235][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 50.117337][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 56.666424][ T12] w3: left allmulticast mode
[ 56.667313][ T12] w3: left promiscuous mode
[ 56.668105][ T12] br1: port 5(w3) entered disabled state
[ 56.671971][ T12] w1: left allmulticast mode
[ 56.672403][ T12] w1: left promiscuous mode
[ 56.672953][ T12] br1: port 4(w1) entered disabled state
[ 56.674943][ T12] vx4001: left allmulticast mode
[ 56.675269][ T12] vx4001: left promiscuous mode
[ 56.676343][ T12] br1: port 3(vx4001) entered disabled state
[ 56.682030][ T12] vx20: left allmulticast mode
[ 56.682360][ T12] vx20: left promiscuous mode
[ 56.685039][ T12] br1: port 2(vx20) entered disabled state
[ 56.687566][ T12] vx10: left allmulticast mode
[ 56.687900][ T12] vx10: left promiscuous mode
[ 56.688395][ T12] br1: port 1(vx10) entered disabled state
[ 56.839330][ T12] ==================================================================
[ 56.839619][ T12] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0
[ 56.839914][ T12] Read of size 1 at addr ffff88800ea696ac by task kworker/u16:0/12
[ 56.840178][ T12]
[ 56.840278][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 56.840284][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 56.840287][ T12] Workqueue: netns cleanup_net
[ 56.840297][ T12] Call Trace:
[ 56.840299][ T12]
[ 56.840302][ T12] dump_stack_lvl+0x82/0xc0
[ 56.840308][ T12] print_address_description.constprop.0+0x2c/0x3a0
[ 56.840315][ T12] ? kobject_put+0xbb/0xd0
[ 56.840319][ T12] print_report+0xb4/0x270
[ 56.840323][ T12] ? kobject_put+0xbb/0xd0
[ 56.840326][ T12] ? kasan_addr_to_slab+0x21/0x70
[ 56.840329][ T12] ? kobject_put+0xbb/0xd0
[ 56.840332][ T12] kasan_report+0xca/0x100
[ 56.840336][ T12] ? kobject_put+0xbb/0xd0
[ 56.840341][ T12] kobject_put+0xbb/0xd0
[ 56.840345][ T12] netdev_run_todo+0x5f0/0xc60
[ 56.840349][ T12] ? rtnl_is_locked+0x15/0x20
[ 56.840367][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 56.840371][ T12] ? generic_xdp_install+0x410/0x410
[ 56.840377][ T12] ops_undo_list+0x714/0x890
[ 56.840382][ T12] ? netns_get+0x110/0x110
[ 56.840385][ T12] ? cleanup_net+0x2d6/0x830
[ 56.840391][ T12] cleanup_net+0x3b2/0x830
[ 56.840395][ T12] ? net_passive_dec+0x190/0x190
[ 56.840399][ T12] ? rcu_is_watching+0x12/0xb0
[ 56.840408][ T12] process_one_work+0xe35/0x1650
[ 56.840417][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 56.840422][ T12] ? assign_work+0x168/0x240
[ 56.840426][ T12] worker_thread+0x591/0xcf0
[ 56.840432][ T12] ? rescuer_thread+0xd10/0xd10
[ 56.840436][ T12] kthread+0x37b/0x5f0
[ 56.840440][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 56.840442][ T12] ? ret_from_fork+0x1b/0x270
[ 56.840447][ T12] ? __lock_release+0x5d/0x170
[ 56.840454][ T12] ? rcu_is_watching+0x12/0xb0
[ 56.840457][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 56.840461][ T12] ret_from_fork+0x1db/0x270
[ 56.840463][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 56.840466][ T12] ret_from_fork_asm+0x11/0x20
[ 56.840475][ T12]
[ 56.840476][ T12]
[ 56.847221][ T12] Allocated by task 459:
[ 56.847342][ T12] kasan_save_stack+0x24/0x40
[ 56.847510][ T12] kasan_save_track+0x14/0x30
[ 56.847667][ T12] __kasan_kmalloc+0x7b/0x90
[ 56.847822][ T12] __kvmalloc_node_noprof+0x2e5/0x8e0
[ 56.847987][ T12] alloc_netdev_mqs+0x7d/0x1370
[ 56.848258][ T12] rtnl_create_link+0xa9e/0xe20
[ 56.848413][ T12] rtnl_newlink_create+0x203/0x770
[ 56.848564][ T12] __rtnl_newlink+0x231/0xa30
[ 56.848717][ T12] rtnl_newlink+0x693/0xa60
[ 56.848959][ T12] rtnetlink_rcv_msg+0x709/0xc00
[ 56.849113][ T12] netlink_rcv_skb+0x121/0x340
[ 56.849289][ T12] netlink_unicast+0x4aa/0x780
[ 56.849445][ T12] netlink_sendmsg+0x714/0xbd0
[ 56.849601][ T12] ____sys_sendmsg+0x3dd/0x890
[ 56.849755][ T12] ___sys_sendmsg+0xed/0x170
[ 56.849914][ T12] __sys_sendmsg+0x10b/0x1a0
[ 56.850083][ T12] do_syscall_64+0xc1/0xfd0
[ 56.850376][ T12] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 56.850593][ T12]
[ 56.850681][ T12] Freed by task 12:
[ 56.850809][ T12] kasan_save_stack+0x24/0x40
[ 56.851067][ T12] kasan_save_track+0x14/0x30
[ 56.851260][ T12] __kasan_save_free_info+0x3b/0x60
[ 56.851433][ T12] __kasan_slab_free+0x3f/0x60
[ 56.851603][ T12] kfree+0x21d/0x540
[ 56.851732][ T12] device_release+0x9c/0x210
[ 56.851991][ T12] kobject_cleanup+0xfe/0x360
[ 56.852175][ T12] netdev_run_todo+0x81f/0xc60
[ 56.852350][ T12] ops_undo_list+0x714/0x890
[ 56.852520][ T12] cleanup_net+0x3b2/0x830
[ 56.852781][ T12] process_one_work+0xe35/0x1650
[ 56.852953][ T12] worker_thread+0x591/0xcf0
[ 56.853126][ T12] kthread+0x37b/0x5f0
[ 56.853354][ T12] ret_from_fork+0x1db/0x270
[ 56.853606][ T12] ret_from_fork_asm+0x11/0x20
[ 56.853759][ T12]
[ 56.853842][ T12] The buggy address belongs to the object at ffff88800ea69000
[ 56.853842][ T12] which belongs to the cache kmalloc-4k of size 4096
[ 56.854242][ T12] The buggy address is located 1708 bytes inside of
[ 56.854242][ T12] freed 4096-byte region [ffff88800ea69000, ffff88800ea6a000)
[ 56.854617][ T12]
[ 56.854696][ T12] The buggy address belongs to the physical page:
[ 56.855063][ T12] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xea68
[ 56.855394][ T12] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 56.855743][ T12] flags: 0x80000000000040(head|node=0|zone=1)
[ 56.855948][ T12] page_type: f5(slab)
[ 56.856070][ T12] raw: 0080000000000040 ffff888001043700 ffffea00002f9610 ffffea00002dba10
[ 56.856370][ T12] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 56.856646][ T12] head: 0080000000000040 ffff888001043700 ffffea00002f9610 ffffea00002dba10
[ 56.857013][ T12] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 56.857400][ T12] head: 0080000000000003 ffffea00003a9a01 00000000ffffffff 00000000ffffffff
[ 56.857665][ T12] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 56.858032][ T12] page dumped because: kasan: bad access detected
[ 56.858241][ T12]
[ 56.858320][ T12] Memory state around the buggy address:
[ 56.858467][ T12] ffff88800ea69580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 56.858857][ T12] ffff88800ea69600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 56.859078][ T12] >ffff88800ea69680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 56.859324][ T12] ^
[ 56.859476][ T12] ffff88800ea69700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 56.859698][ T12] ffff88800ea69780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 56.859919][ T12] ==================================================================
[ 56.860180][ T12] Disabling lock debugging due to kernel taint
[ 56.860399][ T12] ------------[ cut here ]------------
[ 56.860553][ T12] refcount_t: underflow; use-after-free.
[ 56.860806][ T12] WARNING: CPU: 0 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0
[ 56.861261][ T12] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
[ 56.861695][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 56.862038][ T12] Tainted: [B]=BAD_PAGE
[ 56.862169][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 56.862366][ T12] Workqueue: netns cleanup_net
[ 56.862540][ T12] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0
[ 56.862744][ T12] Code: 7d 93 02 80 fb 01 0f 87 bb 99 d9 fe 83 e3 01 0f 85 51 ff ff ff c6 05 a8 7d 93 02 01 90 48 c7 c7 60 8d 65 ae e8 32 bf 18 ff 90 <0f> 0b 90 90 e9 33 ff ff ff 48 89 df e8 b0 63 a1 ff e9 ba fe ff ff
[ 56.863440][ T12] RSP: 0018:ffffc900000c7a08 EFLAGS: 00010282
[ 56.863666][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 56.863994][ T12] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[ 56.864251][ T12] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff5dfe134
[ 56.864575][ T12] R10: 0000000000000003 R11: ffffc900000c7580 R12: 0000000000000001
[ 56.864804][ T12] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100
[ 56.865036][ T12] FS: 0000000000000000(0000) GS:ffff888085df2000(0000) knlGS:0000000000000000
[ 56.865330][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.865532][ T12] CR2: 00007fbc6d3988cb CR3: 000000000a041003 CR4: 0000000000772ef0
[ 56.865761][ T12] PKRU: 55555554
[ 56.865970][ T12] Call Trace:
[ 56.866085][ T12]
[ 56.866179][ T12] netdev_run_todo+0x5f0/0xc60
[ 56.866353][ T12] ? rtnl_is_locked+0x15/0x20
[ 56.866557][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 56.866708][ T12] ? generic_xdp_install+0x410/0x410
[ 56.866882][ T12] ops_undo_list+0x714/0x890
[ 56.867045][ T12] ? netns_get+0x110/0x110
[ 56.867212][ T12] ? cleanup_net+0x2d6/0x830
[ 56.867369][ T12] cleanup_net+0x3b2/0x830
[ 56.867531][ T12] ? net_passive_dec+0x190/0x190
[ 56.867685][ T12] ? rcu_is_watching+0x12/0xb0
[ 56.867844][ T12] process_one_work+0xe35/0x1650
[ 56.868082][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 56.868259][ T12] ? assign_work+0x168/0x240
[ 56.868410][ T12] worker_thread+0x591/0xcf0
[ 56.868573][ T12] ? rescuer_thread+0xd10/0xd10
[ 56.868724][ T12] kthread+0x37b/0x5f0
[ 56.868846][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 56.869085][ T12] ? ret_from_fork+0x1b/0x270
[ 56.869260][ T12] ? __lock_release+0x5d/0x170
[ 56.869422][ T12] ? rcu_is_watching+0x12/0xb0
[ 56.869667][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 56.869818][ T12] ret_from_fork+0x1db/0x270
[ 56.869972][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 56.870125][ T12] ret_from_fork_asm+0x11/0x20
[ 56.870308][ T12]
[ 56.870439][ T12] irq event stamp: 107889
[ 56.870570][ T12] hardirqs last enabled at (107889): [] irqentry_exit+0x3b/0x80
[ 56.870833][ T12] hardirqs last disabled at (107888): [] handle_softirqs+0x47f/0x610
[ 56.871209][ T12] softirqs last enabled at (107782): [] handle_softirqs+0x352/0x610
[ 56.871485][ T12] softirqs last disabled at (107773): [] irq_exit_rcu+0xab/0x100
[ 56.871853][ T12] ---[ end trace 0000000000000000 ]---
[ 58.212263][ T648] br1: left promiscuous mode
[ 58.700154][ T654] br1: port 4(veth2) entered disabled state
[ 58.761806][ T655] veth2: left allmulticast mode
[ 58.762049][ T655] veth2: left promiscuous mode
[ 58.762374][ T655] br1: port 4(veth2) entered disabled state
[ 58.908630][ T657] br1: port 3(veth1) entered disabled state
[ 58.968421][ T658] veth1: left allmulticast mode
[ 58.969027][ T658] veth1: left promiscuous mode
[ 58.969377][ T658] br1: port 3(veth1) entered disabled state
[ 59.112883][ T660] vx4001: left allmulticast mode
[ 59.113114][ T660] vx4001: left promiscuous mode
[ 59.113453][ T660] br1: port 5(vx4001) entered disabled state
[ 59.391972][ T664] vx20: left allmulticast mode
[ 59.392239][ T664] vx20: left promiscuous mode
[ 59.392578][ T664] br1: port 2(vx20) entered disabled state
[ 59.665044][ T668] vx10: left allmulticast mode
[ 59.665317][ T668] vx10: left promiscuous mode
[ 59.666448][ T668] br1: port 1(vx10) entered disabled state