[ 17.252055][ T250] ip (250) used greatest stack depth: 24688 bytes left
[ 17.882930][ T261] ip (261) used greatest stack depth: 24544 bytes left
[ 18.466017][ T272] ip (272) used greatest stack depth: 24320 bytes left
[ 23.827018][ T313] gre: GRE over IPv4 demultiplexer driver
[ 23.848026][ T313] ip_gre: GRE over IPv4 tunneling driver
[ 24.416545][ T319] ip (319) used greatest stack depth: 24256 bytes left
[ 25.274426][ T324] GACT probability NOT on
[ 25.675446][ T327] ip6_gre: GRE over IPv6 tunneling driver
[ 25.928067][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 26.148240][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 26.231829][ T69] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 26.727991][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.241708][ T69] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.243045][ T69] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.544008][ T65] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.596282][ T340] br1: port 1(veth1) entered blocking state
[ 27.596842][ T340] br1: port 1(veth1) entered disabled state
[ 27.597678][ T340] veth1: entered allmulticast mode
[ 27.601458][ T340] veth1: entered promiscuous mode
[ 27.739608][ T122] br1: port 1(veth1) entered blocking state
[ 27.740175][ T122] br1: port 1(veth1) entered forwarding state
[ 27.850442][ T343] br1: port 2(veth2) entered blocking state
[ 27.850923][ T343] br1: port 2(veth2) entered disabled state
[ 27.851390][ T343] veth2: entered allmulticast mode
[ 27.855357][ T343] veth2: entered promiscuous mode
[ 27.979333][ T71] br1: port 2(veth2) entered blocking state
[ 27.979864][ T71] br1: port 2(veth2) entered forwarding state
[ 30.888638][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 38.440673][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 38.855684][ T397] Mirror/redirect action on
[ 53.288683][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 83.455873][ T587] ==================================================================
[ 83.456277][ T587] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0
[ 83.456657][ T587] Read of size 1 at addr ffff8880051216ac by task ip/587
[ 83.456921][ T587]
[ 83.457052][ T587] CPU: 0 UID: 0 PID: 587 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 83.457059][ T587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 83.457062][ T587] Call Trace:
[ 83.457065][ T587]
[ 83.457068][ T587] dump_stack_lvl+0x82/0xc0
[ 83.457079][ T587] print_address_description.constprop.0+0x2c/0x3a0
[ 83.457098][ T587] ? kobject_put+0xbb/0xd0
[ 83.457105][ T587] print_report+0xb4/0x270
[ 83.457110][ T587] ? kobject_put+0xbb/0xd0
[ 83.457114][ T587] ? kasan_addr_to_slab+0x21/0x70
[ 83.457120][ T587] ? kobject_put+0xbb/0xd0
[ 83.457124][ T587] kasan_report+0xca/0x100
[ 83.457130][ T587] ? kobject_put+0xbb/0xd0
[ 83.457137][ T587] kobject_put+0xbb/0xd0
[ 83.457140][ T587] netdev_run_todo+0x5f0/0xc60
[ 83.457145][ T587] ? dev_ingress_queue_create+0x190/0x190
[ 83.457149][ T587] ? generic_xdp_install+0x410/0x410
[ 83.457153][ T587] ? vrf_dellink+0xff/0x150 [vrf]
[ 83.457160][ T587] ? vrf_map_unregister_dev+0x480/0x480 [vrf]
[ 83.457165][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.457176][ T587] rtnl_dellink+0x350/0xa30
[ 83.457181][ T587] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 83.457200][ T587] ? find_held_lock+0x2b/0x80
[ 83.457204][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.457210][ T587] ? find_held_lock+0x2b/0x80
[ 83.457215][ T587] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 83.457219][ T587] ? __lock_release+0x5d/0x170
[ 83.457227][ T587] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 83.457234][ T587] rtnetlink_rcv_msg+0x709/0xc00
[ 83.457240][ T587] ? rtnl_port_fill+0x850/0x850
[ 83.457245][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.457257][ T587] netlink_rcv_skb+0x121/0x340
[ 83.457264][ T587] ? rtnl_port_fill+0x850/0x850
[ 83.457271][ T587] ? netlink_ack+0xdd0/0xdd0
[ 83.457283][ T587] ? netlink_deliver_tap+0x13e/0x340
[ 83.457288][ T587] ? netlink_deliver_tap+0xc3/0x340
[ 83.457295][ T587] netlink_unicast+0x4aa/0x780
[ 83.457302][ T587] ? netlink_attachskb+0x810/0x810
[ 83.457307][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.457313][ T587] netlink_sendmsg+0x714/0xbd0
[ 83.457317][ T587] ? netlink_unicast+0x780/0x780
[ 83.457321][ T587] ? __import_iovec+0x230/0x3b0
[ 83.457332][ T587] ? netlink_unicast+0x780/0x780
[ 83.457335][ T587] ____sys_sendmsg+0x3dd/0x890
[ 83.457343][ T587] ? get_timestamp.constprop.0+0x380/0x380
[ 83.457346][ T587] ? __copy_msghdr+0x3c0/0x3c0
[ 83.457354][ T587] ___sys_sendmsg+0xed/0x170
[ 83.457358][ T587] ? kasan_record_aux_stack+0x8c/0xa0
[ 83.457361][ T587] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 83.457371][ T587] ? copy_msghdr_from_user+0x110/0x110
[ 83.457376][ T587] ? find_held_lock+0x2b/0x80
[ 83.457380][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.457386][ T587] ? find_held_lock+0x2b/0x80
[ 83.457390][ T587] ? __virt_addr_valid+0x22a/0x450
[ 83.457396][ T587] ? __lock_release+0x5d/0x170
[ 83.457402][ T587] __sys_sendmsg+0x10b/0x1a0
[ 83.457406][ T587] ? __call_rcu_common.constprop.0+0x318/0x630
[ 83.457410][ T587] ? __sys_sendmsg_sock+0x20/0x20
[ 83.457417][ T587] ? rcu_is_watching+0x12/0xb0
[ 83.457421][ T587] do_syscall_64+0xc1/0xfd0
[ 83.457427][ T587] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 83.457431][ T587] RIP: 0033:0x7faa433061d7
[ 83.457437][ T587] 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
[ 83.457440][ T587] RSP: 002b:00007ffd32443148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 83.457449][ T587] RAX: ffffffffffffffda RBX: 00007ffd32443870 RCX: 00007faa433061d7
[ 83.457452][ T587] RDX: 0000000000000000 RSI: 00007ffd324431b0 RDI: 0000000000000005
[ 83.457454][ T587] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 83.457455][ T587] R10: 00007faa43202f60 R11: 0000000000000246 R12: 0000000000000002
[ 83.457457][ T587] R13: 00000000690dec08 R14: 0000000000499600 R15: 0000000000000000
[ 83.457465][ T587]
[ 83.457466][ T587]
[ 83.473631][ T587] Allocated by task 360:
[ 83.473814][ T587] kasan_save_stack+0x24/0x40
[ 83.474067][ T587] kasan_save_track+0x14/0x30
[ 83.474316][ T587] __kasan_kmalloc+0x7b/0x90
[ 83.474536][ T587] __kvmalloc_node_noprof+0x2e5/0x8e0
[ 83.474912][ T587] alloc_netdev_mqs+0x7d/0x1370
[ 83.475109][ T587] rtnl_create_link+0xa9e/0xe20
[ 83.475270][ T587] rtnl_newlink_create+0x203/0x770
[ 83.475480][ T587] __rtnl_newlink+0x231/0xa30
[ 83.475774][ T587] rtnl_newlink+0x693/0xa60
[ 83.476016][ T587] rtnetlink_rcv_msg+0x709/0xc00
[ 83.476226][ T587] netlink_rcv_skb+0x121/0x340
[ 83.476414][ T587] netlink_unicast+0x4aa/0x780
[ 83.476864][ T587] netlink_sendmsg+0x714/0xbd0
[ 83.477100][ T587] ____sys_sendmsg+0x3dd/0x890
[ 83.477292][ T587] ___sys_sendmsg+0xed/0x170
[ 83.477455][ T587] __sys_sendmsg+0x10b/0x1a0
[ 83.477656][ T587] do_syscall_64+0xc1/0xfd0
[ 83.477849][ T587] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 83.478114][ T587]
[ 83.478202][ T587] Freed by task 587:
[ 83.478475][ T587] kasan_save_stack+0x24/0x40
[ 83.478697][ T587] kasan_save_track+0x14/0x30
[ 83.478890][ T587] __kasan_save_free_info+0x3b/0x60
[ 83.479086][ T587] __kasan_slab_free+0x3f/0x60
[ 83.479287][ T587] kfree+0x21d/0x540
[ 83.479423][ T587] device_release+0x9c/0x210
[ 83.479676][ T587] kobject_cleanup+0xfe/0x360
[ 83.479860][ T587] netdev_run_todo+0x81f/0xc60
[ 83.480096][ T587] rtnl_dellink+0x350/0xa30
[ 83.480530][ T587] rtnetlink_rcv_msg+0x709/0xc00
[ 83.480703][ T587] netlink_rcv_skb+0x121/0x340
[ 83.480932][ T587] netlink_unicast+0x4aa/0x780
[ 83.481147][ T587] netlink_sendmsg+0x714/0xbd0
[ 83.481353][ T587] ____sys_sendmsg+0x3dd/0x890
[ 83.481551][ T587] ___sys_sendmsg+0xed/0x170
[ 83.481784][ T587] __sys_sendmsg+0x10b/0x1a0
[ 83.482080][ T587] do_syscall_64+0xc1/0xfd0
[ 83.482277][ T587] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 83.482500][ T587]
[ 83.482599][ T587] The buggy address belongs to the object at ffff888005121000
[ 83.482599][ T587] which belongs to the cache kmalloc-4k of size 4096
[ 83.483199][ T587] The buggy address is located 1708 bytes inside of
[ 83.483199][ T587] freed 4096-byte region [ffff888005121000, ffff888005122000)
[ 83.483761][ T587]
[ 83.483853][ T587] The buggy address belongs to the physical page:
[ 83.484068][ T587] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5120
[ 83.484417][ T587] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 83.484712][ T587] flags: 0x80000000000040(head|node=0|zone=1)
[ 83.484937][ T587] page_type: f5(slab)
[ 83.485121][ T587] raw: 0080000000000040 ffff888001043700 ffffea00000a3210 ffffea00002f9610
[ 83.485542][ T587] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 83.485844][ T587] head: 0080000000000040 ffff888001043700 ffffea00000a3210 ffffea00002f9610
[ 83.486301][ T587] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 83.486652][ T587] head: 0080000000000003 ffffea0000144801 00000000ffffffff 00000000ffffffff
[ 83.487031][ T587] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 83.487380][ T587] page dumped because: kasan: bad access detected
[ 83.487683][ T587]
[ 83.487768][ T587] Memory state around the buggy address:
[ 83.487930][ T587] ffff888005121580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 83.488352][ T587] ffff888005121600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 83.488595][ T587] >ffff888005121680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 83.488927][ T587] ^
[ 83.489084][ T587] ffff888005121700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 83.489331][ T587] ffff888005121780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 83.489586][ T587] ==================================================================
[ 83.489955][ T587] Disabling lock debugging due to kernel taint
[ 83.490207][ T587] ------------[ cut here ]------------
[ 83.490423][ T587] refcount_t: underflow; use-after-free.
[ 83.490649][ T587] WARNING: CPU: 2 PID: 587 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0
[ 83.490987][ T587] Modules linked in: cls_flower act_mirred dummy bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall sch_ingress ip_gre gre vrf veth
[ 83.491534][ T587] CPU: 2 UID: 0 PID: 587 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 83.491908][ T587] Tainted: [B]=BAD_PAGE
[ 83.492063][ T587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 83.492306][ T587] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0
[ 83.492548][ T587] 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 e5 bb 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
[ 83.493145][ T587] RSP: 0018:ffffc90000fbf1f0 EFLAGS: 00010286
[ 83.493438][ T587] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 83.493752][ T587] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[ 83.494044][ T587] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff78fe134
[ 83.494330][ T587] R10: 0000000000000003 R11: ffffc90000fbed80 R12: 0000000000000001
[ 83.494620][ T587] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100
[ 83.494902][ T587] FS: 00007faa43138800(0000) GS:ffff888072cf2000(0000) knlGS:0000000000000000
[ 83.495214][ T587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 83.495465][ T587] CR2: 00007f2196306000 CR3: 000000000bf34002 CR4: 0000000000772ef0
[ 83.495836][ T587] PKRU: 55555554
[ 83.495982][ T587] Call Trace:
[ 83.496129][ T587]
[ 83.496236][ T587] netdev_run_todo+0x5f0/0xc60
[ 83.496463][ T587] ? dev_ingress_queue_create+0x190/0x190
[ 83.496647][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 83.496651][ T587] ? generic_xdp_install+0x410/0x410
[ 83.496658][ T587] ? vrf_dellink+0xff/0x150 [vrf]
[ 83.497385][ T587] ? vrf_map_unregister_dev+0x480/0x480 [vrf]
[ 83.497722][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.498004][ T587] rtnl_dellink+0x350/0xa30
[ 83.498201][ T587] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 83.498464][ T587] ? find_held_lock+0x2b/0x80
[ 83.498654][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.498838][ T587] ? find_held_lock+0x2b/0x80
[ 83.499024][ T587] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 83.499212][ T587] ? __lock_release+0x5d/0x170
[ 83.499428][ T587] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 83.499755][ T587] rtnetlink_rcv_msg+0x709/0xc00
[ 83.499946][ T587] ? rtnl_port_fill+0x850/0x850
[ 83.500133][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.500361][ T587] netlink_rcv_skb+0x121/0x340
[ 83.500653][ T587] ? rtnl_port_fill+0x850/0x850
[ 83.500930][ T587] ? netlink_ack+0xdd0/0xdd0
[ 83.501126][ T587] ? netlink_deliver_tap+0x13e/0x340
[ 83.501439][ T587] ? netlink_deliver_tap+0xc3/0x340
[ 83.501624][ T587] netlink_unicast+0x4aa/0x780
[ 83.501815][ T587] ? netlink_attachskb+0x810/0x810
[ 83.502002][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.502312][ T587] netlink_sendmsg+0x714/0xbd0
[ 83.502498][ T587] ? netlink_unicast+0x780/0x780
[ 83.502689][ T587] ? __import_iovec+0x230/0x3b0
[ 83.502877][ T587] ? netlink_unicast+0x780/0x780
[ 83.503165][ T587] ____sys_sendmsg+0x3dd/0x890
[ 83.503392][ T587] ? get_timestamp.constprop.0+0x380/0x380
[ 83.503617][ T587] ? __copy_msghdr+0x3c0/0x3c0
[ 83.503807][ T587] ___sys_sendmsg+0xed/0x170
[ 83.504083][ T587] ? kasan_record_aux_stack+0x8c/0xa0
[ 83.504297][ T587] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 83.504558][ T587] ? copy_msghdr_from_user+0x110/0x110
[ 83.504851][ T587] ? find_held_lock+0x2b/0x80
[ 83.505040][ T587] ? __lock_acquire+0x449/0x7e0
[ 83.505236][ T587] ? find_held_lock+0x2b/0x80
[ 83.505449][ T587] ? __virt_addr_valid+0x22a/0x450
[ 83.505733][ T587] ? __lock_release+0x5d/0x170
[ 83.505928][ T587] __sys_sendmsg+0x10b/0x1a0
[ 83.506122][ T587] ? __call_rcu_common.constprop.0+0x318/0x630
[ 83.506393][ T587] ? __sys_sendmsg_sock+0x20/0x20
[ 83.506714][ T587] ? rcu_is_watching+0x12/0xb0
[ 83.506902][ T587] do_syscall_64+0xc1/0xfd0
[ 83.507093][ T587] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 83.507334][ T587] RIP: 0033:0x7faa433061d7
[ 83.507639][ T587] 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
[ 83.508366][ T587] RSP: 002b:00007ffd32443148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 83.508643][ T587] RAX: ffffffffffffffda RBX: 00007ffd32443870 RCX: 00007faa433061d7
[ 83.508912][ T587] RDX: 0000000000000000 RSI: 00007ffd324431b0 RDI: 0000000000000005
[ 83.509180][ T587] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 83.509589][ T587] R10: 00007faa43202f60 R11: 0000000000000246 R12: 0000000000000002
[ 83.509994][ T587] R13: 00000000690dec08 R14: 0000000000499600 R15: 0000000000000000
[ 83.510417][ T587]
[ 83.510663][ T587] irq event stamp: 48145
[ 83.510904][ T587] hardirqs last enabled at (48145): [] kasan_quarantine_put+0xf9/0x210
[ 83.511437][ T587] hardirqs last disabled at (48144): [] kasan_quarantine_put+0xac/0x210
[ 83.511946][ T587] softirqs last enabled at (47478): [] handle_softirqs+0x352/0x610
[ 83.512667][ T587] softirqs last disabled at (47473): [] irq_exit_rcu+0xab/0x100
[ 83.513199][ T587] ---[ end trace 0000000000000000 ]---
[ 83.520044][ T587] ip (587) used greatest stack depth: 24232 bytes left
[ 84.554528][ T601] br1: port 1(veth1) entered disabled state
[ 84.630104][ T602] br1: port 2(veth2) entered disabled state
[ 84.703940][ T603] veth2: left allmulticast mode
[ 84.704215][ T603] veth2: left promiscuous mode
[ 84.704733][ T603] br1: port 2(veth2) entered disabled state
[ 84.706015][ T603] veth1: left allmulticast mode
[ 84.706240][ T603] veth1: left promiscuous mode
[ 84.706556][ T603] br1: port 1(veth1) entered disabled state