[ 17.168907][ T250] ip (250) used greatest stack depth: 23760 bytes left
[ 23.806857][ T313] gre: GRE over IPv4 demultiplexer driver
[ 23.825335][ T313] ip_gre: GRE over IPv4 tunneling driver
[ 25.048994][ T323] GACT probability NOT on
[ 25.365123][ T325] ip6_gre: GRE over IPv6 tunneling driver
[ 25.603567][ T59] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 25.791045][ T59] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 25.953888][ T59] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 26.369861][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.227238][ T339] br1: port 1(veth1) entered blocking state
[ 27.228212][ T339] br1: port 1(veth1) entered disabled state
[ 27.228868][ T339] veth1: entered allmulticast mode
[ 27.233091][ T339] veth1: entered promiscuous mode
[ 27.361526][ T38] br1: port 1(veth1) entered blocking state
[ 27.362361][ T38] br1: port 1(veth1) entered forwarding state
[ 27.409868][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.411825][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 27.524465][ T342] br1: port 2(veth2) entered blocking state
[ 27.525230][ T342] br1: port 2(veth2) entered disabled state
[ 27.525731][ T342] veth2: entered allmulticast mode
[ 27.529231][ T342] veth2: entered promiscuous mode
[ 27.647561][ T38] br1: port 2(veth2) entered blocking state
[ 27.648038][ T38] br1: port 2(veth2) entered forwarding state
[ 27.657801][ T59] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 28.386435][ T59] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 28.721788][ T59] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 29.057030][ T70] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 31.424942][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 35.926788][ T378] Mirror/redirect action on
[ 39.425949][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 55.808871][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[ 81.952430][ T578] ==================================================================
[ 81.952861][ T578] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0
[ 81.953239][ T578] Read of size 1 at addr ffff88800da796ac by task ip/578
[ 81.953533][ T578]
[ 81.953658][ T578] CPU: 1 UID: 0 PID: 578 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 81.953666][ T578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 81.953672][ T578] Call Trace:
[ 81.953677][ T578]
[ 81.953679][ T578] dump_stack_lvl+0x82/0xc0
[ 81.953687][ T578] print_address_description.constprop.0+0x2c/0x3a0
[ 81.953705][ T578] ? kobject_put+0xbb/0xd0
[ 81.953710][ T578] print_report+0xb4/0x270
[ 81.953714][ T578] ? kobject_put+0xbb/0xd0
[ 81.953718][ T578] ? kasan_addr_to_slab+0x21/0x70
[ 81.953722][ T578] ? kobject_put+0xbb/0xd0
[ 81.953726][ T578] kasan_report+0xca/0x100
[ 81.953731][ T578] ? kobject_put+0xbb/0xd0
[ 81.953742][ T578] kobject_put+0xbb/0xd0
[ 81.953747][ T578] netdev_run_todo+0x5f0/0xc60
[ 81.953758][ T578] ? dev_ingress_queue_create+0x190/0x190
[ 81.953763][ T578] ? generic_xdp_install+0x410/0x410
[ 81.953767][ T578] ? unregister_netdevice_many+0x20/0x20
[ 81.953771][ T578] ? __lock_acquire+0x449/0x7e0
[ 81.953790][ T578] rtnl_dellink+0x350/0xa30
[ 81.953799][ T578] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 81.953829][ T578] ? find_held_lock+0x2b/0x80
[ 81.953835][ T578] ? __lock_acquire+0x449/0x7e0
[ 81.953844][ T578] ? find_held_lock+0x2b/0x80
[ 81.953849][ T578] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 81.953852][ T578] ? __lock_release+0x5d/0x170
[ 81.953858][ T578] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 81.953863][ T578] rtnetlink_rcv_msg+0x709/0xc00
[ 81.953868][ T578] ? rtnl_port_fill+0x850/0x850
[ 81.953872][ T578] ? __lock_acquire+0x449/0x7e0
[ 81.953882][ T578] netlink_rcv_skb+0x121/0x340
[ 81.953890][ T578] ? rtnl_port_fill+0x850/0x850
[ 81.953895][ T578] ? netlink_ack+0xdd0/0xdd0
[ 81.953905][ T578] ? netlink_deliver_tap+0x13e/0x340
[ 81.953909][ T578] ? netlink_deliver_tap+0xc3/0x340
[ 81.953915][ T578] netlink_unicast+0x4aa/0x780
[ 81.953921][ T578] ? netlink_attachskb+0x810/0x810
[ 81.953927][ T578] ? __lock_acquire+0x449/0x7e0
[ 81.953934][ T578] netlink_sendmsg+0x714/0xbd0
[ 81.953941][ T578] ? netlink_unicast+0x780/0x780
[ 81.953946][ T578] ? __import_iovec+0x230/0x3b0
[ 81.953962][ T578] ? netlink_unicast+0x780/0x780
[ 81.953967][ T578] ____sys_sendmsg+0x3dd/0x890
[ 81.953982][ T578] ? get_timestamp.constprop.0+0x380/0x380
[ 81.953986][ T578] ? __copy_msghdr+0x3c0/0x3c0
[ 81.953999][ T578] ___sys_sendmsg+0xed/0x170
[ 81.954003][ T578] ? kasan_record_aux_stack+0x8c/0xa0
[ 81.954008][ T578] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 81.954025][ T578] ? copy_msghdr_from_user+0x110/0x110
[ 81.954033][ T578] ? find_held_lock+0x2b/0x80
[ 81.954041][ T578] ? __lock_acquire+0x449/0x7e0
[ 81.954051][ T578] ? find_held_lock+0x2b/0x80
[ 81.954057][ T578] ? __virt_addr_valid+0x22a/0x450
[ 81.954073][ T578] ? __lock_release+0x5d/0x170
[ 81.954084][ T578] __sys_sendmsg+0x10b/0x1a0
[ 81.954089][ T578] ? __call_rcu_common.constprop.0+0x318/0x630
[ 81.954093][ T578] ? __sys_sendmsg_sock+0x20/0x20
[ 81.954104][ T578] ? rcu_is_watching+0x12/0xb0
[ 81.954109][ T578] do_syscall_64+0xc1/0xfd0
[ 81.954120][ T578] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 81.954129][ T578] RIP: 0033:0x7f0ffa3aa1d7
[ 81.954135][ T578] 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
[ 81.954139][ T578] RSP: 002b:00007ffda6f35df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 81.954146][ T578] RAX: ffffffffffffffda RBX: 00007ffda6f36520 RCX: 00007f0ffa3aa1d7
[ 81.954149][ T578] RDX: 0000000000000000 RSI: 00007ffda6f35e60 RDI: 0000000000000005
[ 81.954152][ T578] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 81.954154][ T578] R10: 00007f0ffa2a6f60 R11: 0000000000000246 R12: 0000000000000002
[ 81.954156][ T578] R13: 00000000690dec45 R14: 0000000000499600 R15: 0000000000000000
[ 81.954165][ T578]
[ 81.954167][ T578]
[ 81.972523][ T578] Allocated by task 348:
[ 81.972725][ T578] kasan_save_stack+0x24/0x40
[ 81.972991][ T578] kasan_save_track+0x14/0x30
[ 81.973241][ T578] __kasan_kmalloc+0x7b/0x90
[ 81.973497][ T578] __kvmalloc_node_noprof+0x2e5/0x8e0
[ 81.973768][ T578] alloc_netdev_mqs+0x7d/0x1370
[ 81.974048][ T578] rtnl_create_link+0xa9e/0xe20
[ 81.974297][ T578] rtnl_newlink_create+0x203/0x770
[ 81.974551][ T578] __rtnl_newlink+0x231/0xa30
[ 81.974833][ T578] rtnl_newlink+0x693/0xa60
[ 81.975099][ T578] rtnetlink_rcv_msg+0x709/0xc00
[ 81.975345][ T578] netlink_rcv_skb+0x121/0x340
[ 81.975605][ T578] netlink_unicast+0x4aa/0x780
[ 81.975874][ T578] netlink_sendmsg+0x714/0xbd0
[ 81.976121][ T578] ____sys_sendmsg+0x3dd/0x890
[ 81.976533][ T578] ___sys_sendmsg+0xed/0x170
[ 81.976770][ T578] __sys_sendmsg+0x10b/0x1a0
[ 81.977006][ T578] do_syscall_64+0xc1/0xfd0
[ 81.977256][ T578] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 81.977755][ T578]
[ 81.977893][ T578] Freed by task 578:
[ 81.978070][ T578] kasan_save_stack+0x24/0x40
[ 81.978323][ T578] kasan_save_track+0x14/0x30
[ 81.978732][ T578] __kasan_save_free_info+0x3b/0x60
[ 81.978970][ T578] __kasan_slab_free+0x3f/0x60
[ 81.979214][ T578] kfree+0x21d/0x540
[ 81.979391][ T578] device_release+0x9c/0x210
[ 81.979640][ T578] kobject_cleanup+0xfe/0x360
[ 81.980026][ T578] netdev_run_todo+0x81f/0xc60
[ 81.980264][ T578] rtnl_dellink+0x350/0xa30
[ 81.980508][ T578] rtnetlink_rcv_msg+0x709/0xc00
[ 81.980753][ T578] netlink_rcv_skb+0x121/0x340
[ 81.981052][ T578] netlink_unicast+0x4aa/0x780
[ 81.981222][ T578] netlink_sendmsg+0x714/0xbd0
[ 81.981385][ T578] ____sys_sendmsg+0x3dd/0x890
[ 81.981552][ T578] ___sys_sendmsg+0xed/0x170
[ 81.981828][ T578] __sys_sendmsg+0x10b/0x1a0
[ 81.981992][ T578] do_syscall_64+0xc1/0xfd0
[ 81.982167][ T578] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 81.982471][ T578]
[ 81.982558][ T578] The buggy address belongs to the object at ffff88800da79000
[ 81.982558][ T578] which belongs to the cache kmalloc-4k of size 4096
[ 81.982954][ T578] The buggy address is located 1708 bytes inside of
[ 81.982954][ T578] freed 4096-byte region [ffff88800da79000, ffff88800da7a000)
[ 81.983448][ T578]
[ 81.983540][ T578] The buggy address belongs to the physical page:
[ 81.983740][ T578] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xda78
[ 81.984149][ T578] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 81.984408][ T578] flags: 0x80000000000040(head|node=0|zone=1)
[ 81.984630][ T578] page_type: f5(slab)
[ 81.984857][ T578] raw: 0080000000000040 ffff888001043700 ffffea0000146e10 ffffea0000224010
[ 81.985159][ T578] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 81.985546][ T578] head: 0080000000000040 ffff888001043700 ffffea0000146e10 ffffea0000224010
[ 81.985849][ T578] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 81.986139][ T578] head: 0080000000000003 ffffea0000369e01 00000000ffffffff 00000000ffffffff
[ 81.986548][ T578] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 81.986842][ T578] page dumped because: kasan: bad access detected
[ 81.987176][ T578]
[ 81.987258][ T578] Memory state around the buggy address:
[ 81.987423][ T578] ffff88800da79580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 81.987657][ T578] ffff88800da79600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 81.988013][ T578] >ffff88800da79680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 81.988252][ T578] ^
[ 81.988416][ T578] ffff88800da79700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 81.988768][ T578] ffff88800da79780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 81.989004][ T578] ==================================================================
[ 81.989608][ T578] Disabling lock debugging due to kernel taint
[ 81.989996][ T578] ------------[ cut here ]------------
[ 81.990267][ T578] refcount_t: underflow; use-after-free.
[ 81.990604][ T578] WARNING: CPU: 0 PID: 578 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0
[ 81.991135][ T578] Modules linked in: cls_flower act_mirred bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
[ 81.991965][ T578] CPU: 0 UID: 0 PID: 578 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 81.992540][ T578] Tainted: [B]=BAD_PAGE
[ 81.992749][ T578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 81.993099][ T578] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0
[ 81.993457][ T578] 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 9a 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
[ 81.994434][ T578] RSP: 0018:ffffc900010e71f0 EFLAGS: 00010286
[ 81.994789][ T578] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 81.995198][ T578] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[ 81.995612][ T578] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff363e134
[ 81.996019][ T578] R10: 0000000000000003 R11: ffffc900010e6d80 R12: 0000000000000001
[ 81.996457][ T578] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100
[ 81.996876][ T578] FS: 00007f0ffa1dc800(0000) GS:ffff888099bf2000(0000) knlGS:0000000000000000
[ 81.997360][ T578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 81.997732][ T578] CR2: 00005556857771b8 CR3: 000000000c500004 CR4: 0000000000772ef0
[ 81.998150][ T578] PKRU: 55555554
[ 81.998358][ T578] Call Trace:
[ 81.998571][ T578]
[ 81.998715][ T578] netdev_run_todo+0x5f0/0xc60
[ 81.998999][ T578] ? dev_ingress_queue_create+0x190/0x190
[ 81.999292][ T578] ? generic_xdp_install+0x410/0x410
[ 81.999591][ T578] ? unregister_netdevice_many+0x20/0x20
[ 81.999877][ T578] ? __lock_acquire+0x449/0x7e0
[ 82.000192][ T578] rtnl_dellink+0x350/0xa30
[ 82.000495][ T578] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 82.000821][ T578] ? find_held_lock+0x2b/0x80
[ 82.001025][ T578] ? __lock_acquire+0x449/0x7e0
[ 82.001229][ T578] ? find_held_lock+0x2b/0x80
[ 82.001420][ T578] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 82.001603][ T578] ? __lock_release+0x5d/0x170
[ 82.001806][ T578] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 82.002009][ T578] rtnetlink_rcv_msg+0x709/0xc00
[ 82.002219][ T578] ? rtnl_port_fill+0x850/0x850
[ 82.002383][ T578] ? __lock_acquire+0x449/0x7e0
[ 82.002558][ T578] netlink_rcv_skb+0x121/0x340
[ 82.002724][ T578] ? rtnl_port_fill+0x850/0x850
[ 82.002886][ T578] ? netlink_ack+0xdd0/0xdd0
[ 82.003080][ T578] ? netlink_deliver_tap+0x13e/0x340
[ 82.003249][ T578] ? netlink_deliver_tap+0xc3/0x340
[ 82.003419][ T578] netlink_unicast+0x4aa/0x780
[ 82.003589][ T578] ? netlink_attachskb+0x810/0x810
[ 82.003755][ T578] ? __lock_acquire+0x449/0x7e0
[ 82.003922][ T578] netlink_sendmsg+0x714/0xbd0
[ 82.004086][ T578] ? netlink_unicast+0x780/0x780
[ 82.004273][ T578] ? __import_iovec+0x230/0x3b0
[ 82.004445][ T578] ? netlink_unicast+0x780/0x780
[ 82.004617][ T578] ____sys_sendmsg+0x3dd/0x890
[ 82.004792][ T578] ? get_timestamp.constprop.0+0x380/0x380
[ 82.004998][ T578] ? __copy_msghdr+0x3c0/0x3c0
[ 82.005178][ T578] ___sys_sendmsg+0xed/0x170
[ 82.005350][ T578] ? kasan_record_aux_stack+0x8c/0xa0
[ 82.005518][ T578] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 82.005733][ T578] ? copy_msghdr_from_user+0x110/0x110
[ 82.005901][ T578] ? find_held_lock+0x2b/0x80
[ 82.006065][ T578] ? __lock_acquire+0x449/0x7e0
[ 82.006244][ T578] ? find_held_lock+0x2b/0x80
[ 82.006406][ T578] ? __virt_addr_valid+0x22a/0x450
[ 82.006587][ T578] ? __lock_release+0x5d/0x170
[ 82.006759][ T578] __sys_sendmsg+0x10b/0x1a0
[ 82.006922][ T578] ? __call_rcu_common.constprop.0+0x318/0x630
[ 82.007143][ T578] ? __sys_sendmsg_sock+0x20/0x20
[ 82.007314][ T578] ? rcu_is_watching+0x12/0xb0
[ 82.007522][ T578] do_syscall_64+0xc1/0xfd0
[ 82.007714][ T578] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 82.007914][ T578] RIP: 0033:0x7f0ffa3aa1d7
[ 82.008084][ T578] 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
[ 82.008698][ T578] RSP: 002b:00007ffda6f35df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 82.008951][ T578] RAX: ffffffffffffffda RBX: 00007ffda6f36520 RCX: 00007f0ffa3aa1d7
[ 82.009209][ T578] RDX: 0000000000000000 RSI: 00007ffda6f35e60 RDI: 0000000000000005
[ 82.009451][ T578] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 82.009708][ T578] R10: 00007f0ffa2a6f60 R11: 0000000000000246 R12: 0000000000000002
[ 82.009951][ T578] R13: 00000000690dec45 R14: 0000000000499600 R15: 0000000000000000
[ 82.010205][ T578]
[ 82.010338][ T578] irq event stamp: 43367
[ 82.010461][ T578] hardirqs last enabled at (43367): [] kasan_quarantine_put+0xf9/0x210
[ 82.010785][ T578] hardirqs last disabled at (43366): [] kasan_quarantine_put+0xac/0x210
[ 82.011074][ T578] softirqs last enabled at (43114): [] handle_softirqs+0x352/0x610
[ 82.011372][ T578] softirqs last disabled at (43109): [] irq_exit_rcu+0xab/0x100
[ 82.011664][ T578] ---[ end trace 0000000000000000 ]---
[ 82.260337][ T583] br1: port 1(veth1) entered disabled state
[ 82.334376][ T584] br1: port 2(veth2) entered disabled state
[ 82.409459][ T585] veth2: left allmulticast mode
[ 82.409742][ T585] veth2: left promiscuous mode
[ 82.410133][ T585] br1: port 2(veth2) entered disabled state
[ 82.411418][ T585] veth1: left allmulticast mode
[ 82.411975][ T585] veth1: left promiscuous mode
[ 82.412340][ T585] br1: port 1(veth1) entered disabled state