[ 15.331715][ T249] ip (249) used greatest stack depth: 23952 bytes left
[ 20.715594][ T314] gre: GRE over IPv4 demultiplexer driver
[ 20.735278][ T314] ip_gre: GRE over IPv4 tunneling driver
[ 21.715719][ T324] GACT probability NOT on
[ 21.995420][ T326] ip6_gre: GRE over IPv6 tunneling driver
[ 22.227648][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 22.409128][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 22.416692][ T332] ip (332) used greatest stack depth: 23912 bytes left
[ 22.459825][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 22.536526][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 23.553201][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 23.554349][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 23.699152][ T342] br1: port 1(veth1) entered blocking state
[ 23.699723][ T342] br1: port 1(veth1) entered disabled state
[ 23.700265][ T342] veth1: entered allmulticast mode
[ 23.703732][ T342] veth1: entered promiscuous mode
[ 23.824465][ T37] br1: port 1(veth1) entered blocking state
[ 23.825150][ T37] br1: port 1(veth1) entered forwarding state
[ 23.950324][ T344] br1: port 2(veth2) entered blocking state
[ 23.950746][ T344] br1: port 2(veth2) entered disabled state
[ 23.951178][ T344] veth2: entered allmulticast mode
[ 23.954604][ T344] veth2: entered promiscuous mode
[ 24.059234][ T46] br1: port 2(veth2) entered blocking state
[ 24.059677][ T46] br1: port 2(veth2) entered forwarding state
[ 24.192086][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 24.730118][ T69] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 24.786225][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 24.866670][ T353] br1: port 2(veth2) entered disabled state
[ 24.868158][ T353] br1: port 1(veth1) entered disabled state
[ 24.982892][ T354] br1: port 3(veth4) entered blocking state
[ 24.983322][ T354] br1: port 3(veth4) entered disabled state
[ 24.983746][ T354] veth4: entered allmulticast mode
[ 24.987580][ T354] veth4: entered promiscuous mode
[ 25.017056][ T69] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 25.206370][ T356] br1: port 3(veth4) entered blocking state
[ 25.206933][ T356] br1: port 3(veth4) entered forwarding state
[ 25.208193][ T356] br1: port 2(veth2) entered blocking state
[ 25.208702][ T356] br1: port 2(veth2) entered forwarding state
[ 25.209462][ T356] br1: port 1(veth1) entered blocking state
[ 25.209933][ T356] br1: port 1(veth1) entered forwarding state
[ 25.928531][ T362] 8021q: 802.1Q VLAN Support v1.8
[ 28.096152][ C0] ip6_tnl_xmit_ctl: 3 callbacks suppressed
[ 28.096167][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 33.513295][ T396] Mirror/redirect action on
[ 37.312202][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 55.232192][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 74.990612][ T588] veth4: left allmulticast mode
[ 74.991012][ T588] veth4: left promiscuous mode
[ 74.991534][ T588] br1: port 3(veth4) entered disabled state
[ 75.130864][ T589] ==================================================================
[ 75.131191][ T589] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0
[ 75.131509][ T589] Read of size 1 at addr ffff8880056516ac by task ip/589
[ 75.131730][ T589]
[ 75.131835][ T589] CPU: 2 UID: 0 PID: 589 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 75.131840][ T589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 75.131843][ T589] Call Trace:
[ 75.131845][ T589]
[ 75.131847][ T589] dump_stack_lvl+0x82/0xc0
[ 75.131856][ T589] print_address_description.constprop.0+0x2c/0x3a0
[ 75.131870][ T589] ? kobject_put+0xbb/0xd0
[ 75.131874][ T589] print_report+0xb4/0x270
[ 75.131877][ T589] ? kobject_put+0xbb/0xd0
[ 75.131880][ T589] ? kasan_addr_to_slab+0x21/0x70
[ 75.131884][ T589] ? kobject_put+0xbb/0xd0
[ 75.131887][ T589] kasan_report+0xca/0x100
[ 75.131891][ T589] ? kobject_put+0xbb/0xd0
[ 75.131896][ T589] kobject_put+0xbb/0xd0
[ 75.131900][ T589] netdev_run_todo+0x5f0/0xc60
[ 75.131905][ T589] ? dev_ingress_queue_create+0x190/0x190
[ 75.131909][ T589] ? generic_xdp_install+0x410/0x410
[ 75.131913][ T589] ? lockdep_hardirqs_on+0x7c/0x110
[ 75.131920][ T589] rtnl_dellink+0x350/0xa30
[ 75.131926][ T589] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 75.131945][ T589] ? find_held_lock+0x2b/0x80
[ 75.131952][ T589] ? __lock_acquire+0x449/0x7e0
[ 75.131959][ T589] ? find_held_lock+0x2b/0x80
[ 75.131963][ T589] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 75.131965][ T589] ? __lock_release+0x5d/0x170
[ 75.131970][ T589] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 75.131973][ T589] rtnetlink_rcv_msg+0x709/0xc00
[ 75.131977][ T589] ? rtnl_port_fill+0x850/0x850
[ 75.131980][ T589] ? __lock_acquire+0x449/0x7e0
[ 75.131987][ T589] netlink_rcv_skb+0x121/0x340
[ 75.131994][ T589] ? rtnl_port_fill+0x850/0x850
[ 75.131997][ T589] ? netlink_ack+0xdd0/0xdd0
[ 75.132004][ T589] ? netlink_deliver_tap+0x13e/0x340
[ 75.132007][ T589] ? netlink_deliver_tap+0xc3/0x340
[ 75.132011][ T589] netlink_unicast+0x4aa/0x780
[ 75.132015][ T589] ? netlink_attachskb+0x810/0x810
[ 75.132018][ T589] ? __lock_acquire+0x449/0x7e0
[ 75.132024][ T589] netlink_sendmsg+0x714/0xbd0
[ 75.132028][ T589] ? netlink_unicast+0x780/0x780
[ 75.132034][ T589] ? __import_iovec+0x230/0x3b0
[ 75.132045][ T589] ? netlink_unicast+0x780/0x780
[ 75.132049][ T589] ____sys_sendmsg+0x3dd/0x890
[ 75.132059][ T589] ? get_timestamp.constprop.0+0x380/0x380
[ 75.132062][ T589] ? __copy_msghdr+0x3c0/0x3c0
[ 75.132070][ T589] ___sys_sendmsg+0xed/0x170
[ 75.132074][ T589] ? kasan_record_aux_stack+0x8c/0xa0
[ 75.132077][ T589] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 75.132085][ T589] ? copy_msghdr_from_user+0x110/0x110
[ 75.132090][ T589] ? find_held_lock+0x2b/0x80
[ 75.132095][ T589] ? __lock_acquire+0x449/0x7e0
[ 75.132100][ T589] ? find_held_lock+0x2b/0x80
[ 75.132104][ T589] ? __virt_addr_valid+0x22a/0x450
[ 75.132117][ T589] ? __lock_release+0x5d/0x170
[ 75.132123][ T589] __sys_sendmsg+0x10b/0x1a0
[ 75.132127][ T589] ? __call_rcu_common.constprop.0+0x318/0x630
[ 75.132131][ T589] ? __sys_sendmsg_sock+0x20/0x20
[ 75.132138][ T589] ? rcu_is_watching+0x12/0xb0
[ 75.132142][ T589] do_syscall_64+0xc1/0xfd0
[ 75.132149][ T589] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 75.132153][ T589] RIP: 0033:0x7f48d03c41d7
[ 75.132162][ T589] 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
[ 75.132165][ T589] RSP: 002b:00007ffe71171438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 75.132169][ T589] RAX: ffffffffffffffda RBX: 00007ffe71171b60 RCX: 00007f48d03c41d7
[ 75.132171][ T589] RDX: 0000000000000000 RSI: 00007ffe711714a0 RDI: 0000000000000005
[ 75.132173][ T589] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 75.132175][ T589] R10: 00007f48d02c0f60 R11: 0000000000000246 R12: 0000000000000002
[ 75.132177][ T589] R13: 00000000690df74e R14: 0000000000499600 R15: 0000000000000000
[ 75.132183][ T589]
[ 75.132184][ T589]
[ 75.144860][ T589] Allocated by task 361:
[ 75.145000][ T589] kasan_save_stack+0x24/0x40
[ 75.145192][ T589] kasan_save_track+0x14/0x30
[ 75.145369][ T589] __kasan_kmalloc+0x7b/0x90
[ 75.145534][ T589] __kvmalloc_node_noprof+0x2e5/0x8e0
[ 75.145707][ T589] alloc_netdev_mqs+0x7d/0x1370
[ 75.145883][ T589] rtnl_create_link+0xa9e/0xe20
[ 75.146051][ T589] rtnl_newlink_create+0x203/0x770
[ 75.146216][ T589] __rtnl_newlink+0x231/0xa30
[ 75.146407][ T589] rtnl_newlink+0x693/0xa60
[ 75.146674][ T589] rtnetlink_rcv_msg+0x709/0xc00
[ 75.146849][ T589] netlink_rcv_skb+0x121/0x340
[ 75.147015][ T589] netlink_unicast+0x4aa/0x780
[ 75.147178][ T589] netlink_sendmsg+0x714/0xbd0
[ 75.147457][ T589] ____sys_sendmsg+0x3dd/0x890
[ 75.147626][ T589] ___sys_sendmsg+0xed/0x170
[ 75.147787][ T589] __sys_sendmsg+0x10b/0x1a0
[ 75.147952][ T589] do_syscall_64+0xc1/0xfd0
[ 75.148229][ T589] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 75.148442][ T589]
[ 75.148528][ T589] Freed by task 589:
[ 75.148652][ T589] kasan_save_stack+0x24/0x40
[ 75.148914][ T589] kasan_save_track+0x14/0x30
[ 75.149081][ T589] __kasan_save_free_info+0x3b/0x60
[ 75.149253][ T589] __kasan_slab_free+0x3f/0x60
[ 75.149417][ T589] kfree+0x21d/0x540
[ 75.149551][ T589] device_release+0x9c/0x210
[ 75.149815][ T589] kobject_cleanup+0xfe/0x360
[ 75.149982][ T589] netdev_run_todo+0x81f/0xc60
[ 75.150146][ T589] rtnl_dellink+0x350/0xa30
[ 75.150324][ T589] rtnetlink_rcv_msg+0x709/0xc00
[ 75.150587][ T589] netlink_rcv_skb+0x121/0x340
[ 75.150750][ T589] netlink_unicast+0x4aa/0x780
[ 75.150914][ T589] netlink_sendmsg+0x714/0xbd0
[ 75.151079][ T589] ____sys_sendmsg+0x3dd/0x890
[ 75.151374][ T589] ___sys_sendmsg+0xed/0x170
[ 75.151554][ T589] __sys_sendmsg+0x10b/0x1a0
[ 75.151735][ T589] do_syscall_64+0xc1/0xfd0
[ 75.151913][ T589] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 75.152233][ T589]
[ 75.152332][ T589] The buggy address belongs to the object at ffff888005651000
[ 75.152332][ T589] which belongs to the cache kmalloc-4k of size 4096
[ 75.152856][ T589] The buggy address is located 1708 bytes inside of
[ 75.152856][ T589] freed 4096-byte region [ffff888005651000, ffff888005652000)
[ 75.153315][ T589]
[ 75.153407][ T589] The buggy address belongs to the physical page:
[ 75.153743][ T589] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5650
[ 75.154061][ T589] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 75.154343][ T589] flags: 0x80000000000040(head|node=0|zone=1)
[ 75.154684][ T589] page_type: f5(slab)
[ 75.154834][ T589] raw: 0080000000000040 ffff888001043700 ffffea0000412210 ffffea00002fe210
[ 75.155167][ T589] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 75.155599][ T589] head: 0080000000000040 ffff888001043700 ffffea0000412210 ffffea00002fe210
[ 75.155923][ T589] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 75.156363][ T589] head: 0080000000000003 ffffea0000159401 00000000ffffffff 00000000ffffffff
[ 75.156716][ T589] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 75.157138][ T589] page dumped because: kasan: bad access detected
[ 75.157379][ T589]
[ 75.157471][ T589] Memory state around the buggy address:
[ 75.157651][ T589] ffff888005651580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 75.157920][ T589] ffff888005651600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 75.158190][ T589] >ffff888005651680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 75.158456][ T589] ^
[ 75.158713][ T589] ffff888005651700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 75.158949][ T589] ffff888005651780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 75.159198][ T589] ==================================================================
[ 75.159828][ T589] Disabling lock debugging due to kernel taint
[ 75.160156][ T589] ------------[ cut here ]------------
[ 75.160352][ T589] refcount_t: underflow; use-after-free.
[ 75.160582][ T589] WARNING: CPU: 1 PID: 589 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0
[ 75.160921][ T589] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
[ 75.161452][ T589] CPU: 1 UID: 0 PID: 589 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 75.161825][ T589] Tainted: [B]=BAD_PAGE
[ 75.161958][ T589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 75.162189][ T589] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0
[ 75.162440][ T589] 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 85 95 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
[ 75.163068][ T589] RSP: 0018:ffffc90000dd71f0 EFLAGS: 00010286
[ 75.163303][ T589] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 75.163582][ T589] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[ 75.163867][ T589] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff2c3e134
[ 75.164128][ T589] R10: 0000000000000003 R11: ffffc90000dd6d80 R12: 0000000000000001
[ 75.164415][ T589] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100
[ 75.164683][ T589] FS: 00007f48d01f6800(0000) GS:ffff88809ec72000(0000) knlGS:0000000000000000
[ 75.165001][ T589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.165220][ T589] CR2: 000055dcef478bb8 CR3: 000000000d138006 CR4: 0000000000772ef0
[ 75.165602][ T589] PKRU: 55555554
[ 75.165745][ T589] Call Trace:
[ 75.165883][ T589]
[ 75.165980][ T589] netdev_run_todo+0x5f0/0xc60
[ 75.166259][ T589] ? dev_ingress_queue_create+0x190/0x190
[ 75.166441][ T589] ? generic_xdp_install+0x410/0x410
[ 75.166624][ T589] ? lockdep_hardirqs_on+0x7c/0x110
[ 75.166804][ T589] rtnl_dellink+0x350/0xa30
[ 75.167078][ T589] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 75.167328][ T589] ? find_held_lock+0x2b/0x80
[ 75.167518][ T589] ? __lock_acquire+0x449/0x7e0
[ 75.167699][ T589] ? find_held_lock+0x2b/0x80
[ 75.167976][ T589] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 75.168149][ T589] ? __lock_release+0x5d/0x170
[ 75.168338][ T589] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 75.168563][ T589] rtnetlink_rcv_msg+0x709/0xc00
[ 75.168842][ T589] ? rtnl_port_fill+0x850/0x850
[ 75.169018][ T589] ? __lock_acquire+0x449/0x7e0
[ 75.169192][ T589] netlink_rcv_skb+0x121/0x340
[ 75.169386][ T589] ? rtnl_port_fill+0x850/0x850
[ 75.169663][ T589] ? netlink_ack+0xdd0/0xdd0
[ 75.169852][ T589] ? netlink_deliver_tap+0x13e/0x340
[ 75.170024][ T589] ? netlink_deliver_tap+0xc3/0x340
[ 75.170197][ T589] netlink_unicast+0x4aa/0x780
[ 75.170496][ T589] ? netlink_attachskb+0x810/0x810
[ 75.170670][ T589] ? __lock_acquire+0x449/0x7e0
[ 75.170852][ T589] netlink_sendmsg+0x714/0xbd0
[ 75.171025][ T589] ? netlink_unicast+0x780/0x780
[ 75.171305][ T589] ? __import_iovec+0x230/0x3b0
[ 75.171486][ T589] ? netlink_unicast+0x780/0x780
[ 75.171658][ T589] ____sys_sendmsg+0x3dd/0x890
[ 75.171949][ T589] ? get_timestamp.constprop.0+0x380/0x380
[ 75.172169][ T589] ? __copy_msghdr+0x3c0/0x3c0
[ 75.172359][ T589] ___sys_sendmsg+0xed/0x170
[ 75.172543][ T589] ? kasan_record_aux_stack+0x8c/0xa0
[ 75.172821][ T589] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 75.173043][ T589] ? copy_msghdr_from_user+0x110/0x110
[ 75.173215][ T589] ? find_held_lock+0x2b/0x80
[ 75.173399][ T589] ? __lock_acquire+0x449/0x7e0
[ 75.173699][ T589] ? find_held_lock+0x2b/0x80
[ 75.173879][ T589] ? __virt_addr_valid+0x22a/0x450
[ 75.174056][ T589] ? __lock_release+0x5d/0x170
[ 75.174232][ T589] __sys_sendmsg+0x10b/0x1a0
[ 75.174525][ T589] ? __call_rcu_common.constprop.0+0x318/0x630
[ 75.174741][ T589] ? __sys_sendmsg_sock+0x20/0x20
[ 75.174924][ T589] ? rcu_is_watching+0x12/0xb0
[ 75.175104][ T589] do_syscall_64+0xc1/0xfd0
[ 75.175387][ T589] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 75.175612][ T589] RIP: 0033:0x7f48d03c41d7
[ 75.175793][ T589] 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
[ 75.176533][ T589] RSP: 002b:00007ffe71171438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 75.176802][ T589] RAX: ffffffffffffffda RBX: 00007ffe71171b60 RCX: 00007f48d03c41d7
[ 75.177184][ T589] RDX: 0000000000000000 RSI: 00007ffe711714a0 RDI: 0000000000000005
[ 75.177471][ T589] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 75.177842][ T589] R10: 00007f48d02c0f60 R11: 0000000000000246 R12: 0000000000000002
[ 75.178107][ T589] R13: 00000000690df74e R14: 0000000000499600 R15: 0000000000000000
[ 75.178381][ T589]
[ 75.178606][ T589] irq event stamp: 38023
[ 75.178737][ T589] hardirqs last enabled at (38023): [] kasan_quarantine_put+0xf9/0x210
[ 75.179047][ T589] hardirqs last disabled at (38022): [] kasan_quarantine_put+0xac/0x210
[ 75.179454][ T589] softirqs last enabled at (37782): [] handle_softirqs+0x352/0x610
[ 75.179757][ T589] softirqs last disabled at (37775): [] irq_exit_rcu+0xab/0x100
[ 75.180155][ T589] ---[ end trace 0000000000000000 ]---
[ 75.539416][ T595] br1: port 1(veth1) entered disabled state
[ 75.614330][ T596] br1: port 2(veth2) entered disabled state
[ 75.681736][ T597] veth2: left allmulticast mode
[ 75.681984][ T597] veth2: left promiscuous mode
[ 75.682326][ T597] br1: port 2(veth2) entered disabled state
[ 75.684245][ T597] veth1: left allmulticast mode
[ 75.684485][ T597] veth1: left promiscuous mode
[ 75.684845][ T597] br1: port 1(veth1) entered disabled state