[ 19.158444][ T327] ==================================================================
[ 19.158751][ T327] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0
[ 19.159012][ T327] Read of size 1 at addr ffff8880059aa6c4 by task ip/327
[ 19.159229][ T327]
[ 19.159317][ T327] CPU: 1 UID: 0 PID: 327 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 19.159322][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.159324][ T327] Call Trace:
[ 19.159326][ T327]
[ 19.159328][ T327] dump_stack_lvl+0x82/0xc0
[ 19.159333][ T327] print_address_description.constprop.0+0x2c/0x3a0
[ 19.159340][ T327] ? kobject_put+0xbb/0xd0
[ 19.159344][ T327] print_report+0xb4/0x270
[ 19.159347][ T327] ? kobject_put+0xbb/0xd0
[ 19.159350][ T327] ? kasan_addr_to_slab+0x21/0x70
[ 19.159354][ T327] ? kobject_put+0xbb/0xd0
[ 19.159357][ T327] kasan_report+0xca/0x100
[ 19.159361][ T327] ? kobject_put+0xbb/0xd0
[ 19.159366][ T327] kobject_put+0xbb/0xd0
[ 19.159369][ T327] netdev_run_todo+0x5f0/0xc60
[ 19.159375][ T327] ? dev_ingress_queue_create+0x190/0x190
[ 19.159379][ T327] ? generic_xdp_install+0x410/0x410
[ 19.159382][ T327] ? kernfs_put.part.0+0x12d/0x480
[ 19.159388][ T327] ? unregister_netdevice_many+0x20/0x20
[ 19.159393][ T327] ? br_dev_delete+0x115/0x1a0
[ 19.159397][ T327] rtnl_dellink+0x350/0xa30
[ 19.159402][ T327] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 19.159422][ T327] ? find_held_lock+0x2b/0x80
[ 19.159430][ T327] ? __lock_acquire+0x449/0x7e0
[ 19.159435][ T327] ? find_held_lock+0x2b/0x80
[ 19.159439][ T327] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 19.159442][ T327] ? __lock_release+0x5d/0x170
[ 19.159446][ T327] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 19.159449][ T327] rtnetlink_rcv_msg+0x709/0xc00
[ 19.159454][ T327] ? rtnl_port_fill+0x890/0x890
[ 19.159457][ T327] ? __lock_acquire+0x449/0x7e0
[ 19.159463][ T327] netlink_rcv_skb+0x121/0x340
[ 19.159467][ T327] ? rtnl_port_fill+0x890/0x890
[ 19.159471][ T327] ? netlink_ack+0xdf0/0xdf0
[ 19.159478][ T327] ? netlink_deliver_tap+0x13e/0x340
[ 19.159480][ T327] ? netlink_deliver_tap+0xc3/0x340
[ 19.159484][ T327] netlink_unicast+0x4aa/0x780
[ 19.159488][ T327] ? netlink_attachskb+0x810/0x810
[ 19.159491][ T327] ? __lock_acquire+0x449/0x7e0
[ 19.159496][ T327] netlink_sendmsg+0x714/0xbd0
[ 19.159501][ T327] ? netlink_unicast+0x780/0x780
[ 19.159504][ T327] ? __import_iovec+0x230/0x3b0
[ 19.159509][ T327] ? netlink_unicast+0x780/0x780
[ 19.159512][ T327] ____sys_sendmsg+0x3dd/0x890
[ 19.159516][ T327] ? get_timestamp.constprop.0+0x370/0x370
[ 19.159518][ T327] ? __copy_msghdr+0x3c0/0x3c0
[ 19.159526][ T327] ___sys_sendmsg+0xed/0x170
[ 19.159529][ T327] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.159533][ T327] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 19.159538][ T327] ? copy_msghdr_from_user+0x110/0x110
[ 19.159542][ T327] ? find_held_lock+0x2b/0x80
[ 19.159546][ T327] ? __lock_acquire+0x449/0x7e0
[ 19.159551][ T327] ? find_held_lock+0x2b/0x80
[ 19.159555][ T327] ? __virt_addr_valid+0x22a/0x450
[ 19.159559][ T327] ? __lock_release+0x5d/0x170
[ 19.159564][ T327] __sys_sendmsg+0x10b/0x1a0
[ 19.159567][ T327] ? __call_rcu_common.constprop.0+0x318/0x630
[ 19.159570][ T327] ? __sys_sendmsg_sock+0x20/0x20
[ 19.159576][ T327] ? rcu_is_watching+0x12/0xb0
[ 19.159581][ T327] do_syscall_64+0xc1/0xfd0
[ 19.159587][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.159590][ T327] RIP: 0033:0x7fc98b46e1d7
[ 19.159594][ T327] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 19.159597][ T327] RSP: 002b:00007ffe79ea76f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.159601][ T327] RAX: ffffffffffffffda RBX: 00007ffe79ea7e20 RCX: 00007fc98b46e1d7
[ 19.159603][ T327] RDX: 0000000000000000 RSI: 00007ffe79ea7760 RDI: 0000000000000005
[ 19.159605][ T327] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 19.159607][ T327] R10: 00007fc98b36af60 R11: 0000000000000246 R12: 0000000000000002
[ 19.159608][ T327] R13: 00000000690df4e0 R14: 0000000000499600 R15: 0000000000000000
[ 19.159614][ T327]
[ 19.159616][ T327]
[ 19.176916][ T327] Allocated by task 262:
[ 19.177066][ T327] kasan_save_stack+0x24/0x40
[ 19.177359][ T327] kasan_save_track+0x14/0x30
[ 19.177524][ T327] __kasan_kmalloc+0x7b/0x90
[ 19.177692][ T327] __kvmalloc_node_noprof+0x2e5/0x8e0
[ 19.177860][ T327] alloc_netdev_mqs+0x7d/0x1370
[ 19.178027][ T327] rtnl_create_link+0xa9e/0xe20
[ 19.178322][ T327] rtnl_newlink_create+0x203/0x8f0
[ 19.178490][ T327] __rtnl_newlink+0x231/0xa30
[ 19.178666][ T327] rtnl_newlink+0x693/0xa60
[ 19.178834][ T327] rtnetlink_rcv_msg+0x709/0xc00
[ 19.179000][ T327] netlink_rcv_skb+0x121/0x340
[ 19.179214][ T327] netlink_unicast+0x4aa/0x780
[ 19.179382][ T327] netlink_sendmsg+0x714/0xbd0
[ 19.179652][ T327] ____sys_sendmsg+0x3dd/0x890
[ 19.179831][ T327] ___sys_sendmsg+0xed/0x170
[ 19.180112][ T327] __sys_sendmsg+0x10b/0x1a0
[ 19.180381][ T327] do_syscall_64+0xc1/0xfd0
[ 19.180558][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.180768][ T327]
[ 19.180854][ T327] Freed by task 327:
[ 19.180976][ T327] kasan_save_stack+0x24/0x40
[ 19.181257][ T327] kasan_save_track+0x14/0x30
[ 19.181428][ T327] __kasan_save_free_info+0x3b/0x60
[ 19.181596][ T327] __kasan_slab_free+0x3f/0x60
[ 19.181763][ T327] kfree+0x21d/0x540
[ 19.181899][ T327] device_release+0x9c/0x210
[ 19.182075][ T327] kobject_cleanup+0xfe/0x360
[ 19.182262][ T327] netdev_run_todo+0x81f/0xc60
[ 19.182529][ T327] rtnl_dellink+0x350/0xa30
[ 19.182702][ T327] rtnetlink_rcv_msg+0x709/0xc00
[ 19.182869][ T327] netlink_rcv_skb+0x121/0x340
[ 19.183034][ T327] netlink_unicast+0x4aa/0x780
[ 19.183312][ T327] netlink_sendmsg+0x714/0xbd0
[ 19.183484][ T327] ____sys_sendmsg+0x3dd/0x890
[ 19.183651][ T327] ___sys_sendmsg+0xed/0x170
[ 19.183826][ T327] __sys_sendmsg+0x10b/0x1a0
[ 19.184097][ T327] do_syscall_64+0xc1/0xfd0
[ 19.184266][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.184476][ T327]
[ 19.184561][ T327] Last potentially related work creation:
[ 19.184734][ T327] kasan_save_stack+0x24/0x40
[ 19.184915][ T327] kasan_record_aux_stack+0x8c/0xa0
[ 19.185096][ T327] insert_work+0x34/0x230
[ 19.185228][ T327] __queue_work+0x5fd/0xab0
[ 19.185500][ T327] queue_work_on+0x84/0x90
[ 19.185672][ T327] br_multicast_dev_del+0xeb/0x240
[ 19.185844][ T327] br_dev_uninit+0x19/0x40
[ 19.186011][ T327] unregister_netdevice_many_notify+0xa7d/0x1c90
[ 19.186354][ T327] rtnl_dellink+0x344/0xa30
[ 19.186521][ T327] rtnetlink_rcv_msg+0x709/0xc00
[ 19.186690][ T327] netlink_rcv_skb+0x121/0x340
[ 19.186859][ T327] netlink_unicast+0x4aa/0x780
[ 19.187152][ T327] netlink_sendmsg+0x714/0xbd0
[ 19.187318][ T327] ____sys_sendmsg+0x3dd/0x890
[ 19.187483][ T327] ___sys_sendmsg+0xed/0x170
[ 19.187650][ T327] __sys_sendmsg+0x10b/0x1a0
[ 19.187929][ T327] do_syscall_64+0xc1/0xfd0
[ 19.188116][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.188326][ T327]
[ 19.188411][ T327] Second to last potentially related work creation:
[ 19.188712][ T327] kasan_save_stack+0x24/0x40
[ 19.188883][ T327] kasan_record_aux_stack+0x8c/0xa0
[ 19.189054][ T327] insert_work+0x34/0x230
[ 19.189191][ T327] __queue_work+0x5fd/0xab0
[ 19.189463][ T327] queue_work_on+0x84/0x90
[ 19.189631][ T327] br_multicast_del_mdb_entry+0x95d/0xfe0
[ 19.189804][ T327] br_multicast_dev_del+0xeb/0x240
[ 19.189970][ T327] br_dev_uninit+0x19/0x40
[ 19.190264][ T327] unregister_netdevice_many_notify+0xa7d/0x1c90
[ 19.190470][ T327] rtnl_dellink+0x344/0xa30
[ 19.190634][ T327] rtnetlink_rcv_msg+0x709/0xc00
[ 19.190809][ T327] netlink_rcv_skb+0x121/0x340
[ 19.191083][ T327] netlink_unicast+0x4aa/0x780
[ 19.191259][ T327] netlink_sendmsg+0x714/0xbd0
[ 19.191423][ T327] ____sys_sendmsg+0x3dd/0x890
[ 19.191588][ T327] ___sys_sendmsg+0xed/0x170
[ 19.191767][ T327] __sys_sendmsg+0x10b/0x1a0
[ 19.191942][ T327] do_syscall_64+0xc1/0xfd0
[ 19.192115][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.192324][ T327]
[ 19.192501][ T327] The buggy address belongs to the object at ffff8880059aa000
[ 19.192501][ T327] which belongs to the cache kmalloc-8k of size 8192
[ 19.192907][ T327] The buggy address is located 1732 bytes inside of
[ 19.192907][ T327] freed 8192-byte region [ffff8880059aa000, ffff8880059ac000)
[ 19.193408][ T327]
[ 19.193491][ T327] The buggy address belongs to the physical page:
[ 19.193698][ T327] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x59a8
[ 19.194119][ T327] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 19.194379][ T327] flags: 0x80000000000040(head|node=0|zone=1)
[ 19.194589][ T327] page_type: f5(slab)
[ 19.194826][ T327] raw: 0080000000000040 ffff8880010438c0 ffffea0000243410 ffff888001041228
[ 19.195149][ T327] raw: 0000000000000000 0000000000010001 00000000f5000000 0000000000000000
[ 19.195439][ T327] head: 0080000000000040 ffff8880010438c0 ffffea0000243410 ffff888001041228
[ 19.195840][ T327] head: 0000000000000000 0000000000010001 00000000f5000000 0000000000000000
[ 19.196145][ T327] head: 0080000000000003 ffffea0000166a01 00000000ffffffff 00000000ffffffff
[ 19.196544][ T327] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 19.196839][ T327] page dumped because: kasan: bad access detected
[ 19.197066][ T327]
[ 19.197246][ T327] Memory state around the buggy address:
[ 19.197409][ T327] ffff8880059aa580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 19.197648][ T327] ffff8880059aa600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 19.197982][ T327] >ffff8880059aa680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 19.198246][ T327] ^
[ 19.198449][ T327] ffff8880059aa700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 19.198778][ T327] ffff8880059aa780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 19.199018][ T327] ==================================================================
[ 19.199810][ T327] Disabling lock debugging due to kernel taint
[ 19.200092][ T327] ------------[ cut here ]------------
[ 19.200294][ T327] refcount_t: underflow; use-after-free.
[ 19.200518][ T327] WARNING: CPU: 3 PID: 327 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0
[ 19.201309][ T327] Modules linked in:
[ 19.201478][ T327] CPU: 3 UID: 0 PID: 327 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 19.201893][ T327] Tainted: [B]=BAD_PAGE
[ 19.202049][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.202311][ T327] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0
[ 19.202587][ T327] Code: cc 38 03 80 fb 01 0f 87 29 33 d7 fe 83 e3 01 0f 85 51 ff ff ff c6 05 17 cc 38 03 01 90 48 c7 c7 40 ba 85 94 e8 62 d6 16 ff 90 <0f> 0b 90 90 e9 33 ff ff ff 48 89 df e8 c0 9d a0 ff e9 ba fe ff ff
[ 19.203321][ T327] RSP: 0018:ffffc90000ec71f0 EFLAGS: 00010286
[ 19.203592][ T327] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 19.203918][ T327] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[ 19.204223][ T327] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff2b00934
[ 19.204548][ T327] R10: 0000000000000003 R11: ffffc90000ec6d80 R12: 0000000000000001
[ 19.204921][ T327] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100
[ 19.205226][ T327] FS: 00007fc98b2a0800(0000) GS:ffff8880d6488000(0000) knlGS:0000000000000000
[ 19.205580][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.205881][ T327] CR2: 000055a758d0ebf8 CR3: 000000000a15b005 CR4: 0000000000772ef0
[ 19.206188][ T327] PKRU: 55555554
[ 19.206343][ T327] Call Trace:
[ 19.206498][ T327]
[ 19.206602][ T327] netdev_run_todo+0x5f0/0xc60
[ 19.206818][ T327] ? dev_ingress_queue_create+0x190/0x190
[ 19.207044][ T327] ? generic_xdp_install+0x410/0x410
[ 19.207243][ T327] ? kernfs_put.part.0+0x12d/0x480
[ 19.207445][ T327] ? unregister_netdevice_many+0x20/0x20
[ 19.207655][ T327] ? br_dev_delete+0x115/0x1a0
[ 19.207860][ T327] rtnl_dellink+0x350/0xa30
[ 19.208061][ T327] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 19.208321][ T327] ? find_held_lock+0x2b/0x80
[ 19.208531][ T327] ? __lock_acquire+0x449/0x7e0
[ 19.208738][ T327] ? find_held_lock+0x2b/0x80
[ 19.208937][ T327] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 19.209136][ T327] ? __lock_release+0x5d/0x170
[ 19.209336][ T327] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 19.209582][ T327] rtnetlink_rcv_msg+0x709/0xc00
[ 19.209790][ T327] ? rtnl_port_fill+0x890/0x890
[ 19.209996][ T327] ? __lock_acquire+0x449/0x7e0
[ 19.210200][ T327] netlink_rcv_skb+0x121/0x340
[ 19.210399][ T327] ? rtnl_port_fill+0x890/0x890
[ 19.210601][ T327] ? netlink_ack+0xdf0/0xdf0
[ 19.210813][ T327] ? netlink_deliver_tap+0x13e/0x340
[ 19.211011][ T327] ? netlink_deliver_tap+0xc3/0x340
[ 19.211210][ T327] netlink_unicast+0x4aa/0x780
[ 19.211408][ T327] ? netlink_attachskb+0x810/0x810
[ 19.211608][ T327] ? __lock_acquire+0x449/0x7e0
[ 19.211815][ T327] netlink_sendmsg+0x714/0xbd0
[ 19.212016][ T327] ? netlink_unicast+0x780/0x780
[ 19.212215][ T327] ? __import_iovec+0x230/0x3b0
[ 19.212413][ T327] ? netlink_unicast+0x780/0x780
[ 19.212608][ T327] ____sys_sendmsg+0x3dd/0x890
[ 19.212810][ T327] ? get_timestamp.constprop.0+0x370/0x370
[ 19.213059][ T327] ? __copy_msghdr+0x3c0/0x3c0
[ 19.213264][ T327] ___sys_sendmsg+0xed/0x170
[ 19.213471][ T327] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.213684][ T327] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 19.213944][ T327] ? copy_msghdr_from_user+0x110/0x110
[ 19.214154][ T327] ? find_held_lock+0x2b/0x80
[ 19.214361][ T327] ? __lock_acquire+0x449/0x7e0
[ 19.214568][ T327] ? find_held_lock+0x2b/0x80
[ 19.214783][ T327] ? __virt_addr_valid+0x22a/0x450
[ 19.214996][ T327] ? __lock_release+0x5d/0x170
[ 19.215205][ T327] __sys_sendmsg+0x10b/0x1a0
[ 19.215408][ T327] ? __call_rcu_common.constprop.0+0x318/0x630
[ 19.215682][ T327] ? __sys_sendmsg_sock+0x20/0x20
[ 19.215895][ T327] ? rcu_is_watching+0x12/0xb0
[ 19.216101][ T327] do_syscall_64+0xc1/0xfd0
[ 19.216311][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.216584][ T327] RIP: 0033:0x7fc98b46e1d7
[ 19.216817][ T327] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 19.217586][ T327] RSP: 002b:00007ffe79ea76f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.217920][ T327] RAX: ffffffffffffffda RBX: 00007ffe79ea7e20 RCX: 00007fc98b46e1d7
[ 19.218239][ T327] RDX: 0000000000000000 RSI: 00007ffe79ea7760 RDI: 0000000000000005
[ 19.218551][ T327] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 19.218874][ T327] R10: 00007fc98b36af60 R11: 0000000000000246 R12: 0000000000000002
[ 19.219201][ T327] R13: 00000000690df4e0 R14: 0000000000499600 R15: 0000000000000000
[ 19.219514][ T327]
[ 19.219680][ T327] irq event stamp: 50921
[ 19.219842][ T327] hardirqs last enabled at (50921): [] finish_task_switch.isra.0+0x245/0x960
[ 19.220255][ T327] hardirqs last disabled at (50920): [] __schedule+0x94a/0x1b10
[ 19.220613][ T327] softirqs last enabled at (49876): [] handle_softirqs+0x352/0x610
[ 19.220990][ T327] softirqs last disabled at (49869): [] irq_exit_rcu+0xab/0x100
[ 19.221347][ T327] ---[ end trace 0000000000000000 ]---
[ 19.639703][ T347] br: port 1(vx) entered blocking state
[ 19.639921][ T347] br: port 1(vx) entered disabled state
[ 19.640155][ T347] vx: entered allmulticast mode
[ 19.641295][ T347] vx: entered promiscuous mode
[ 19.642331][ T347] br: port 1(vx) entered blocking state
[ 19.642518][ T347] br: port 1(vx) entered forwarding state
[ 22.703342][ T409] vx: left allmulticast mode
[ 22.703631][ T409] vx: left promiscuous mode
[ 22.704009][ T409] br: port 1(vx) entered disabled state
[ 23.281632][ T432] br: port 1(vx) entered blocking state
[ 23.282059][ T432] br: port 1(vx) entered disabled state
[ 23.282390][ T432] vx: entered allmulticast mode
[ 23.284394][ T432] vx: entered promiscuous mode
[ 23.285565][ T432] br: port 1(vx) entered blocking state
[ 23.285890][ T432] br: port 1(vx) entered forwarding state
[ 26.364843][ T495] vx: left allmulticast mode
[ 26.365112][ T495] vx: left promiscuous mode
[ 26.365423][ T495] br: port 1(vx) entered disabled state
[ 26.852356][ T512] dd: entered promiscuous mode
[ 29.988082][ T576] dd: left promiscuous mode
[ 30.514727][ T595] dd: entered promiscuous mode
[ 30.638019][ T601] br: port 1(mv) entered blocking state
[ 30.638226][ T601] br: port 1(mv) entered disabled state
[ 30.638424][ T601] mv: entered allmulticast mode
[ 30.638614][ T601] dd: entered allmulticast mode
[ 30.640341][ T601] br: port 1(mv) entered blocking state
[ 30.640531][ T601] br: port 1(mv) entered forwarding state
[ 33.780193][ T663] mv: left allmulticast mode
[ 33.780455][ T663] dd: left allmulticast mode
[ 33.780694][ T663] br: port 1(mv) entered disabled state
[ 33.870942][ T665] dd: left promiscuous mode