[ 390.314480][ T2567] br1: port 1(vx10) entered blocking state
[ 390.315025][ T2567] br1: port 1(vx10) entered disabled state
[ 390.315502][ T2567] vx10: entered allmulticast mode
[ 390.318653][ T2567] vx10: entered promiscuous mode
[ 390.321217][ T2567] br1: port 1(vx10) entered blocking state
[ 390.321608][ T2567] br1: port 1(vx10) entered forwarding state
[ 390.942969][ T2572] br1: port 2(vx20) entered blocking state
[ 390.943404][ T2572] br1: port 2(vx20) entered disabled state
[ 390.943667][ T2572] vx20: entered allmulticast mode
[ 390.945478][ T2572] vx20: entered promiscuous mode
[ 390.946015][ T2572] br1: port 2(vx20) entered blocking state
[ 390.946256][ T2572] br1: port 2(vx20) entered forwarding state
[ 391.278246][ T2574] br1: port 3(veth1) entered blocking state
[ 391.278585][ T2574] br1: port 3(veth1) entered disabled state
[ 391.278848][ T2574] veth1: entered allmulticast mode
[ 391.280673][ T2574] veth1: entered promiscuous mode
[ 391.443290][ T40] br1: port 3(veth1) entered blocking state
[ 391.443638][ T40] br1: port 3(veth1) entered forwarding state
[ 391.770814][ T2577] br1: port 4(veth2) entered blocking state
[ 391.771162][ T2577] br1: port 4(veth2) entered disabled state
[ 391.772943][ T2577] veth2: entered allmulticast mode
[ 391.774749][ T2577] veth2: entered promiscuous mode
[ 391.952206][ T40] br1: port 4(veth2) entered blocking state
[ 391.952602][ T40] br1: port 4(veth2) entered forwarding state
[ 393.653319][ T2589] br1: entered promiscuous mode
[ 393.655817][ T2589] br1: left promiscuous mode
[ 393.669920][ T2589] br1: entered promiscuous mode
[ 403.811684][ T2663] br1: port 1(vx10) entered blocking state
[ 403.812062][ T2663] br1: port 1(vx10) entered disabled state
[ 403.812334][ T2663] vx10: entered allmulticast mode
[ 403.814256][ T2663] vx10: entered promiscuous mode
[ 403.821389][ T2663] br1: port 1(vx10) entered blocking state
[ 403.821625][ T2663] br1: port 1(vx10) entered forwarding state
[ 404.481061][ T2667] br1: port 2(vx20) entered blocking state
[ 404.481831][ T2667] br1: port 2(vx20) entered disabled state
[ 404.482101][ T2667] vx20: entered allmulticast mode
[ 404.483996][ T2667] vx20: entered promiscuous mode
[ 404.484480][ T2667] br1: port 2(vx20) entered blocking state
[ 404.484713][ T2667] br1: port 2(vx20) entered forwarding state
[ 404.851012][ T2669] br1: port 3(w1) entered blocking state
[ 404.852326][ T2669] br1: port 3(w1) entered disabled state
[ 404.852631][ T2669] w1: entered allmulticast mode
[ 404.854440][ T2669] w1: entered promiscuous mode
[ 405.031994][ T37] br1: port 3(w1) entered blocking state
[ 405.032303][ T37] br1: port 3(w1) entered forwarding state
[ 405.351106][ T2672] br1: port 4(w3) entered blocking state
[ 405.352545][ T2672] br1: port 4(w3) entered disabled state
[ 405.353231][ T2672] w3: entered allmulticast mode
[ 405.355076][ T2672] w3: entered promiscuous mode
[ 405.519882][ T38] br1: port 4(w3) entered blocking state
[ 405.520140][ T38] br1: port 4(w3) entered forwarding state
[ 407.025917][ T2682] br1: entered promiscuous mode
[ 407.028296][ T2682] br1: left promiscuous mode
[ 407.048882][ T2682] br1: entered promiscuous mode
[ 408.307384][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 408.310445][ C1] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected!
[ 408.754977][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 408.755760][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 408.884633][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 409.011930][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 409.012727][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 409.043655][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 409.906694][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 410.223235][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 440.576153][ T11] w3: left allmulticast mode
[ 440.576612][ T11] w3: left promiscuous mode
[ 440.577312][ T11] br1: port 4(w3) entered disabled state
[ 440.581330][ T11] w1: left allmulticast mode
[ 440.581680][ T11] w1: left promiscuous mode
[ 440.582123][ T11] br1: port 3(w1) entered disabled state
[ 440.584662][ T11] vx20: left allmulticast mode
[ 440.584929][ T11] vx20: left promiscuous mode
[ 440.585494][ T11] br1: port 2(vx20) entered disabled state
[ 440.588973][ T11] vx10: left allmulticast mode
[ 440.589174][ T11] vx10: left promiscuous mode
[ 440.589502][ T11] br1: port 1(vx10) entered disabled state
[ 443.657344][ T2903] ==================================================================
[ 443.657645][ T2903] BUG: KASAN: slab-use-after-free in neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.657863][ T2903] Write of size 8 at addr ffff888005224018 by task ip/2903
[ 443.658075][ T2903]
[ 443.658154][ T2903] CPU: 1 UID: 0 PID: 2903 Comm: ip Not tainted 6.12.0-rc3-virtme #1
[ 443.658364][ T2903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 443.658670][ T2903] Call Trace:
[ 443.658782][ T2903]
[ 443.658857][ T2903] dump_stack_lvl+0x82/0xd0
[ 443.659005][ T2903] print_address_description.constprop.0+0x2c/0x3b0
[ 443.659189][ T2903] ? neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.659338][ T2903] print_report+0xb4/0x270
[ 443.659480][ T2903] ? kasan_addr_to_slab+0x25/0x80
[ 443.659618][ T2903] kasan_report+0xbd/0xf0
[ 443.659724][ T2903] ? neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.659864][ T2903] neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.660000][ T2903] ? lock_acquire+0x32/0xc0
[ 443.660143][ T2903] __neigh_ifdown.isra.0+0x74/0x440
[ 443.660280][ T2903] ? __fib6_clean_all+0x13f/0x230
[ 443.660427][ T2903] ? __pfx_fib6_ifdown+0x10/0x10
[ 443.660574][ T2903] neigh_ifdown+0x10/0x20
[ 443.660677][ T2903] rt6_disable_ip+0xe8/0x140
[ 443.660817][ T2903] ? __pfx_rt6_disable_ip+0x10/0x10
[ 443.660956][ T2903] ? hlock_class+0x4e/0x130
[ 443.661096][ T2903] addrconf_ifdown.isra.0+0x103/0x1560
[ 443.661245][ T2903] ? __try_to_del_timer_sync+0xe7/0x140
[ 443.661392][ T2903] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10
[ 443.661571][ T2903] addrconf_notify+0xd1/0xd50
[ 443.661710][ T2903] notifier_call_chain+0xcd/0x150
[ 443.661856][ T2903] dev_close_many+0x2d8/0x650
[ 443.661995][ T2903] ? __pfx_dev_close_many+0x10/0x10
[ 443.662132][ T2903] ? __debug_check_no_obj_freed+0x253/0x520
[ 443.662316][ T2903] unregister_netdevice_many_notify+0x8e5/0x1580
[ 443.662488][ T2903] ? mark_lock+0x38/0x3e0
[ 443.662593][ T2903] ? mark_held_locks+0x9e/0xe0
[ 443.662730][ T2903] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 443.662902][ T2903] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 443.663073][ T2903] ? kfree+0xf3/0x340
[ 443.663178][ T2903] ? vlan_vid_del+0x310/0x5e0
[ 443.663315][ T2903] ? vlan_vid_del+0x310/0x5e0
[ 443.663459][ T2903] rtnl_dellink+0x329/0xa50
[ 443.663605][ T2903] ? hlock_class+0x4e/0x130
[ 443.663743][ T2903] ? __pfx_rtnl_dellink+0x10/0x10
[ 443.663881][ T2903] ? find_held_lock+0x2c/0x110
[ 443.664037][ T2903] ? trace_contention_end+0xeb/0x150
[ 443.664174][ T2903] ? __mutex_lock+0x170/0xac0
[ 443.664313][ T2903] ? find_held_lock+0x2c/0x110
[ 443.664450][ T2903] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 443.664603][ T2903] ? __pfx___mutex_lock+0x10/0x10
[ 443.664741][ T2903] ? __pfx___lock_release+0x10/0x10
[ 443.664878][ T2903] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 443.665015][ T2903] ? trace_lock_acquire+0x14d/0x1f0
[ 443.665157][ T2903] rtnetlink_rcv_msg+0x2fb/0xc10
[ 443.665294][ T2903] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 443.665430][ T2903] ? hlock_class+0x4e/0x130
[ 443.665566][ T2903] ? mark_lock+0x38/0x3e0
[ 443.665677][ T2903] ? __lock_acquire+0xb3f/0x1580
[ 443.665828][ T2903] netlink_rcv_skb+0x130/0x360
[ 443.665968][ T2903] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 443.666104][ T2903] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 443.666245][ T2903] ? netlink_deliver_tap+0x13e/0x340
[ 443.666385][ T2903] ? netlink_deliver_tap+0xc3/0x340
[ 443.666522][ T2903] netlink_unicast+0x44b/0x710
[ 443.666662][ T2903] ? __pfx_netlink_unicast+0x10/0x10
[ 443.666801][ T2903] ? find_held_lock+0x2c/0x110
[ 443.666942][ T2903] netlink_sendmsg+0x723/0xbe0
[ 443.667079][ T2903] ? __pfx_netlink_sendmsg+0x10/0x10
[ 443.667216][ T2903] ? __might_fault+0xc3/0x170
[ 443.667354][ T2903] ? __import_iovec+0x35d/0x5d0
[ 443.667492][ T2903] ____sys_sendmsg+0x7ac/0xa10
[ 443.667634][ T2903] ? __pfx_____sys_sendmsg+0x10/0x10
[ 443.667773][ T2903] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 443.667951][ T2903] ___sys_sendmsg+0xee/0x170
[ 443.668089][ T2903] ? __pfx_stack_trace_save+0x10/0x10
[ 443.668230][ T2903] ? __pfx____sys_sendmsg+0x10/0x10
[ 443.668370][ T2903] ? __pfx_validate_chain+0x10/0x10
[ 443.668507][ T2903] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 443.668675][ T2903] ? kasan_save_stack+0x34/0x50
[ 443.668813][ T2903] ? kasan_save_stack+0x24/0x50
[ 443.668949][ T2903] ? __kasan_record_aux_stack+0x8e/0xa0
[ 443.669090][ T2903] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 443.669271][ T2903] ? __x64_sys_close+0x7c/0xd0
[ 443.669409][ T2903] ? do_syscall_64+0xc1/0x1d0
[ 443.669547][ T2903] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.669721][ T2903] ? __lock_acquire+0xb3f/0x1580
[ 443.669863][ T2903] ? find_held_lock+0x2c/0x110
[ 443.670012][ T2903] ? __lock_release+0x103/0x460
[ 443.670151][ T2903] ? fdget+0x52/0x1e0
[ 443.670259][ T2903] __sys_sendmsg+0xcd/0x170
[ 443.670398][ T2903] ? __pfx___sys_sendmsg+0x10/0x10
[ 443.670537][ T2903] ? __virt_addr_valid+0x22b/0x430
[ 443.670680][ T2903] do_syscall_64+0xc1/0x1d0
[ 443.670825][ T2903] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.670996][ T2903] RIP: 0033:0x7f48c29027b7
[ 443.671144][ T2903] Code: 0a 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
[ 443.671633][ T2903] RSP: 002b:00007ffcaac03e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 443.671849][ T2903] RAX: ffffffffffffffda RBX: 00007ffcaac04550 RCX: 00007f48c29027b7
[ 443.672057][ T2903] RDX: 0000000000000000 RSI: 00007ffcaac03e90 RDI: 0000000000000005
[ 443.672264][ T2903] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 443.672479][ T2903] R10: 00007f48c27c0ef8 R11: 0000000000000246 R12: 0000000000000002
[ 443.672685][ T2903] R13: 00000000671677dc R14: 0000000000496600 R15: 0000000000000000
[ 443.672895][ T2903]
[ 443.673000][ T2903]
[ 443.673078][ T2903] Allocated by task 2896:
[ 443.673182][ T2903] kasan_save_stack+0x24/0x50
[ 443.673321][ T2903] kasan_save_track+0x14/0x30
[ 443.673457][ T2903] __kasan_kmalloc+0x7f/0x90
[ 443.673600][ T2903] __kmalloc_noprof+0x1ab/0x3a0
[ 443.673738][ T2903] p9_fcall_init+0x7d/0x220
[ 443.673877][ T2903] p9_tag_alloc+0x1bd/0x700
[ 443.674024][ T2903] p9_client_prepare_req+0xe6/0x290
[ 443.674163][ T2903] p9_client_rpc+0x18d/0x930
[ 443.674300][ T2903] p9_client_read_once+0x1f1/0x860
[ 443.674437][ T2903] p9_client_read+0xfd/0x160
[ 443.674608][ T2903] v9fs_issue_read+0x10c/0x2d0
[ 443.674763][ T2903] netfs_dispatch_unbuffered_reads.isra.0+0x4e6/0x8f0
[ 443.674936][ T2903] netfs_unbuffered_read+0x8e/0x310
[ 443.675074][ T2903] netfs_unbuffered_read_iter_locked+0x52e/0x6f0
[ 443.675244][ T2903] netfs_unbuffered_read_iter+0xa4/0xe0
[ 443.675383][ T2903] do_iter_readv_writev+0x433/0x670
[ 443.675519][ T2903] vfs_iter_read+0x11e/0x520
[ 443.675655][ T2903] backing_file_read_iter+0x4c8/0x6f0
[ 443.675802][ T2903] ovl_read_iter+0x200/0x270
[ 443.675942][ T2903] vfs_read+0x74c/0xcd0
[ 443.676046][ T2903] ksys_read+0xf5/0x1e0
[ 443.676148][ T2903] do_syscall_64+0xc1/0x1d0
[ 443.676286][ T2903] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.676459][ T2903]
[ 443.676535][ T2903] Freed by task 1802201963:
[ 443.676674][ T2903] ------------[ cut here ]------------
[ 443.676814][ T2903] pool index 93034 out of bounds (751) for stack id 6b6b6b6b
[ 443.677071][ T2903] WARNING: CPU: 1 PID: 2903 at lib/stackdepot.c:451 depot_fetch_stack+0x96/0xc0
[ 443.677331][ T2903] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel 8021q act_gact cls_flower sch_ingress bridge stp llc vrf veth
[ 443.677723][ T2903] CPU: 1 UID: 0 PID: 2903 Comm: ip Not tainted 6.12.0-rc3-virtme #1
[ 443.677962][ T2903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 443.678289][ T2903] RIP: 0010:depot_fetch_stack+0x96/0xc0
[ 443.678449][ T2903] Code: b8 11 4d a2 e8 cb c0 9a 01 83 f8 01 75 b8 90 0f 0b 90 eb b2 90 48 c7 c7 28 47 c0 a1 44 89 e1 44 89 ea 89 ee e8 7b f2 0d ff 90 <0f> 0b 90 90 31 c0 eb bb 90 0f 0b 90 eb b5 90 0f 0b 90 31 c0 eb ad
[ 443.678968][ T2903] RSP: 0018:ffffc90000e8ebe8 EFLAGS: 00010086
[ 443.679262][ T2903] RAX: 0000000000000000 RBX: 0000000000001b50 RCX: 1ffffffff43fb43c
[ 443.679485][ T2903] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
[ 443.679702][ T2903] RBP: 0000000000016b6a R08: 0000000000000000 R09: fffffbfff43fb43c
[ 443.679921][ T2903] R10: 0000000000000003 R11: 205d333039325420 R12: 000000006b6b6b6b
[ 443.680145][ T2903] R13: 00000000000002ef R14: 0000000000000008 R15: ffff888007aac5c0
[ 443.680367][ T2903] FS: 00007f48c26f6800(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 443.680718][ T2903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 443.680902][ T2903] CR2: 00000000004e28e0 CR3: 0000000005ec8003 CR4: 0000000000772ef0
[ 443.681122][ T2903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 443.681442][ T2903] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 443.681662][ T2903] PKRU: 55555554
[ 443.681774][ T2903] Call Trace:
[ 443.681890][ T2903]
[ 443.681965][ T2903] ? depot_fetch_stack+0x96/0xc0
[ 443.682112][ T2903] ? __warn+0xd1/0x1c0
[ 443.682238][ T2903] ? __down_trylock_console_sem+0x75/0xb0
[ 443.682387][ T2903] ? depot_fetch_stack+0x96/0xc0
[ 443.682533][ T2903] ? report_bug+0x28c/0x2d0
[ 443.682771][ T2903] ? handle_bug+0x54/0xa0
[ 443.682890][ T2903] ? exc_invalid_op+0x18/0x50
[ 443.683041][ T2903] ? asm_exc_invalid_op+0x1a/0x20
[ 443.683190][ T2903] ? depot_fetch_stack+0x96/0xc0
[ 443.683426][ T2903] ? depot_fetch_stack+0x95/0xc0
[ 443.683571][ T2903] ? neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.683718][ T2903] stack_depot_fetch+0x42/0x80
[ 443.683865][ T2903] stack_depot_print+0x20/0x60
[ 443.684104][ T2903] print_address_description.constprop.0+0x335/0x3b0
[ 443.684287][ T2903] ? neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.684436][ T2903] print_report+0xb4/0x270
[ 443.684595][ T2903] ? kasan_addr_to_slab+0x25/0x80
[ 443.684829][ T2903] kasan_report+0xbd/0xf0
[ 443.684940][ T2903] ? neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.685087][ T2903] neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.685232][ T2903] ? lock_acquire+0x32/0xc0
[ 443.685378][ T2903] __neigh_ifdown.isra.0+0x74/0x440
[ 443.685611][ T2903] ? __fib6_clean_all+0x13f/0x230
[ 443.685759][ T2903] ? __pfx_fib6_ifdown+0x10/0x10
[ 443.685908][ T2903] neigh_ifdown+0x10/0x20
[ 443.686018][ T2903] rt6_disable_ip+0xe8/0x140
[ 443.686261][ T2903] ? __pfx_rt6_disable_ip+0x10/0x10
[ 443.686406][ T2903] ? hlock_class+0x4e/0x130
[ 443.686553][ T2903] addrconf_ifdown.isra.0+0x103/0x1560
[ 443.686700][ T2903] ? __try_to_del_timer_sync+0xe7/0x140
[ 443.686847][ T2903] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10
[ 443.687035][ T2903] addrconf_notify+0xd1/0xd50
[ 443.687180][ T2903] notifier_call_chain+0xcd/0x150
[ 443.687337][ T2903] dev_close_many+0x2d8/0x650
[ 443.687485][ T2903] ? __pfx_dev_close_many+0x10/0x10
[ 443.687720][ T2903] ? __debug_check_no_obj_freed+0x253/0x520
[ 443.687902][ T2903] unregister_netdevice_many_notify+0x8e5/0x1580
[ 443.688083][ T2903] ? mark_lock+0x38/0x3e0
[ 443.688194][ T2903] ? mark_held_locks+0x9e/0xe0
[ 443.688437][ T2903] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 443.688621][ T2903] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 443.688803][ T2903] ? kfree+0xf3/0x340
[ 443.688913][ T2903] ? vlan_vid_del+0x310/0x5e0
[ 443.689060][ T2903] ? vlan_vid_del+0x310/0x5e0
[ 443.689205][ T2903] rtnl_dellink+0x329/0xa50
[ 443.689351][ T2903] ? hlock_class+0x4e/0x130
[ 443.689497][ T2903] ? __pfx_rtnl_dellink+0x10/0x10
[ 443.689732][ T2903] ? find_held_lock+0x2c/0x110
[ 443.689895][ T2903] ? trace_contention_end+0xeb/0x150
[ 443.690042][ T2903] ? __mutex_lock+0x170/0xac0
[ 443.690190][ T2903] ? find_held_lock+0x2c/0x110
[ 443.690427][ T2903] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 443.690572][ T2903] ? __pfx___mutex_lock+0x10/0x10
[ 443.690717][ T2903] ? __pfx___lock_release+0x10/0x10
[ 443.690862][ T2903] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 443.691098][ T2903] ? trace_lock_acquire+0x14d/0x1f0
[ 443.691258][ T2903] rtnetlink_rcv_msg+0x2fb/0xc10
[ 443.691407][ T2903] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 443.691552][ T2903] ? hlock_class+0x4e/0x130
[ 443.691709][ T2903] ? mark_lock+0x38/0x3e0
[ 443.691912][ T2903] ? __lock_acquire+0xb3f/0x1580
[ 443.692059][ T2903] netlink_rcv_skb+0x130/0x360
[ 443.692207][ T2903] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 443.692354][ T2903] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 443.692597][ T2903] ? netlink_deliver_tap+0x13e/0x340
[ 443.692749][ T2903] ? netlink_deliver_tap+0xc3/0x340
[ 443.692896][ T2903] netlink_unicast+0x44b/0x710
[ 443.693043][ T2903] ? __pfx_netlink_unicast+0x10/0x10
[ 443.693288][ T2903] ? find_held_lock+0x2c/0x110
[ 443.693437][ T2903] netlink_sendmsg+0x723/0xbe0
[ 443.693584][ T2903] ? __pfx_netlink_sendmsg+0x10/0x10
[ 443.693729][ T2903] ? __might_fault+0xc3/0x170
[ 443.693888][ T2903] ? __import_iovec+0x35d/0x5d0
[ 443.694038][ T2903] ____sys_sendmsg+0x7ac/0xa10
[ 443.694185][ T2903] ? __pfx_____sys_sendmsg+0x10/0x10
[ 443.694330][ T2903] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 443.694522][ T2903] ___sys_sendmsg+0xee/0x170
[ 443.694757][ T2903] ? __pfx_stack_trace_save+0x10/0x10
[ 443.694905][ T2903] ? __pfx____sys_sendmsg+0x10/0x10
[ 443.695051][ T2903] ? __pfx_validate_chain+0x10/0x10
[ 443.695206][ T2903] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 443.695476][ T2903] ? kasan_save_stack+0x34/0x50
[ 443.695620][ T2903] ? kasan_save_stack+0x24/0x50
[ 443.695763][ T2903] ? __kasan_record_aux_stack+0x8e/0xa0
[ 443.695909][ T2903] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 443.696189][ T2903] ? __x64_sys_close+0x7c/0xd0
[ 443.696335][ T2903] ? do_syscall_64+0xc1/0x1d0
[ 443.696485][ T2903] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.696670][ T2903] ? __lock_acquire+0xb3f/0x1580
[ 443.696914][ T2903] ? find_held_lock+0x2c/0x110
[ 443.697061][ T2903] ? __lock_release+0x103/0x460
[ 443.697207][ T2903] ? fdget+0x52/0x1e0
[ 443.697320][ T2903] __sys_sendmsg+0xcd/0x170
[ 443.697649][ T2903] ? __pfx___sys_sendmsg+0x10/0x10
[ 443.697795][ T2903] ? __virt_addr_valid+0x22b/0x430
[ 443.697949][ T2903] do_syscall_64+0xc1/0x1d0
[ 443.698099][ T2903] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.698368][ T2903] RIP: 0033:0x7f48c29027b7
[ 443.698528][ T2903] Code: 0a 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
[ 443.699137][ T2903] RSP: 002b:00007ffcaac03e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 443.699368][ T2903] RAX: ffffffffffffffda RBX: 00007ffcaac04550 RCX: 00007f48c29027b7
[ 443.699594][ T2903] RDX: 0000000000000000 RSI: 00007ffcaac03e90 RDI: 0000000000000005
[ 443.699902][ T2903] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 443.700119][ T2903] R10: 00007f48c27c0ef8 R11: 0000000000000246 R12: 0000000000000002
[ 443.700338][ T2903] R13: 00000000671677dc R14: 0000000000496600 R15: 0000000000000000
[ 443.700655][ T2903]
[ 443.700767][ T2903] irq event stamp: 73621
[ 443.700877][ T2903] hardirqs last enabled at (73620): [] _raw_spin_unlock_irqrestore+0x51/0x70
[ 443.701258][ T2903] hardirqs last disabled at (73621): [] _raw_spin_lock_irqsave+0x58/0x60
[ 443.701543][ T2903] softirqs last enabled at (73378): [] __fib6_clean_all+0xe8/0x230
[ 443.701802][ T2903] softirqs last disabled at (73380): [] __neigh_ifdown.isra.0+0x2e/0x440
[ 443.702095][ T2903] ---[ end trace 0000000000000000 ]---
[ 443.702240][ T2903] ------------[ cut here ]------------
[ 443.702378][ T2903] corrupt handle or use after stack_depot_put()
[ 443.702414][ T2903] WARNING: CPU: 1 PID: 2903 at lib/stackdepot.c:711 stack_depot_fetch+0x6f/0x80
[ 443.702937][ T2903] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel 8021q act_gact cls_flower sch_ingress bridge stp llc vrf veth
[ 443.703413][ T2903] CPU: 1 UID: 0 PID: 2903 Comm: ip Tainted: G W 6.12.0-rc3-virtme #1
[ 443.703667][ T2903] Tainted: [W]=WARN
[ 443.703783][ T2903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 443.704102][ T2903] RIP: 0010:stack_depot_fetch+0x6f/0x80
[ 443.704257][ T2903] Code: 74 1a 48 8d 50 20 48 89 13 5b 8b 40 14 5d 41 5c c3 cc cc cc cc 31 c0 c3 cc cc cc cc 90 48 c7 c7 08 48 c0 a1 e8 62 ed 0d ff 90 <0f> 0b 90 90 eb bb 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 443.704872][ T2903] RSP: 0018:ffffc90000e8ec10 EFLAGS: 00010086
[ 443.705053][ T2903] RAX: 0000000000000000 RBX: ffffc90000e8ec30 RCX: 1ffffffff43fb43c
[ 443.705357][ T2903] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
[ 443.705575][ T2903] RBP: 000000006b6b6b6b R08: 0000000000000000 R09: fffffbfff43fb43c
[ 443.705790][ T2903] R10: 0000000000000003 R11: 6361747320726574 R12: 0000000000000000
[ 443.706095][ T2903] R13: ffffffffa0679707 R14: 0000000000000008 R15: ffff888007aac5c0
[ 443.706310][ T2903] FS: 00007f48c26f6800(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 443.706561][ T2903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 443.706843][ T2903] CR2: 00000000004e28e0 CR3: 0000000005ec8003 CR4: 0000000000772ef0
[ 443.707061][ T2903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 443.707277][ T2903] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 443.707581][ T2903] PKRU: 55555554
[ 443.707689][ T2903] Call Trace:
[ 443.707797][ T2903]
[ 443.707871][ T2903] ? stack_depot_fetch+0x6f/0x80
[ 443.708019][ T2903] ? __warn+0xd1/0x1c0
[ 443.708218][ T2903] ? stack_depot_fetch+0x6f/0x80
[ 443.708363][ T2903] ? report_bug+0x28c/0x2d0
[ 443.708511][ T2903] ? handle_bug+0x54/0xa0
[ 443.708622][ T2903] ? exc_invalid_op+0x18/0x50
[ 443.708765][ T2903] ? asm_exc_invalid_op+0x1a/0x20
[ 443.709082][ T2903] ? neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.709231][ T2903] ? stack_depot_fetch+0x6f/0x80
[ 443.709377][ T2903] stack_depot_print+0x20/0x60
[ 443.709525][ T2903] print_address_description.constprop.0+0x335/0x3b0
[ 443.709792][ T2903] ? neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.709945][ T2903] print_report+0xb4/0x270
[ 443.710102][ T2903] ? kasan_addr_to_slab+0x25/0x80
[ 443.710249][ T2903] kasan_report+0xbd/0xf0
[ 443.710447][ T2903] ? neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.710598][ T2903] neigh_flush_dev.isra.0+0x5e7/0x650
[ 443.710746][ T2903] ? lock_acquire+0x32/0xc0
[ 443.710900][ T2903] __neigh_ifdown.isra.0+0x74/0x440
[ 443.711131][ T2903] ? __fib6_clean_all+0x13f/0x230
[ 443.711274][ T2903] ? __pfx_fib6_ifdown+0x10/0x10
[ 443.711422][ T2903] neigh_ifdown+0x10/0x20
[ 443.711531][ T2903] rt6_disable_ip+0xe8/0x140
[ 443.711676][ T2903] ? __pfx_rt6_disable_ip+0x10/0x10
[ 443.711907][ T2903] ? hlock_class+0x4e/0x130
[ 443.712052][ T2903] addrconf_ifdown.isra.0+0x103/0x1560
[ 443.712206][ T2903] ? __try_to_del_timer_sync+0xe7/0x140
[ 443.712351][ T2903] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10
[ 443.712620][ T2903] addrconf_notify+0xd1/0xd50
[ 443.712764][ T2903] notifier_call_chain+0xcd/0x150
[ 443.712912][ T2903] dev_close_many+0x2d8/0x650
[ 443.713057][ T2903] ? __pfx_dev_close_many+0x10/0x10
[ 443.713296][ T2903] ? __debug_check_no_obj_freed+0x253/0x520
[ 443.713474][ T2903] unregister_netdevice_many_notify+0x8e5/0x1580
[ 443.713660][ T2903] ? mark_lock+0x38/0x3e0
[ 443.713770][ T2903] ? mark_held_locks+0x9e/0xe0
[ 443.713913][ T2903] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 443.714091][ T2903] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 443.714269][ T2903] ? kfree+0xf3/0x340
[ 443.714378][ T2903] ? vlan_vid_del+0x310/0x5e0
[ 443.714620][ T2903] ? vlan_vid_del+0x310/0x5e0
[ 443.714765][ T2903] rtnl_dellink+0x329/0xa50
[ 443.714923][ T2903] ? hlock_class+0x4e/0x130
[ 443.715068][ T2903] ? __pfx_rtnl_dellink+0x10/0x10
[ 443.715318][ T2903] ? find_held_lock+0x2c/0x110
[ 443.715477][ T2903] ? trace_contention_end+0xeb/0x150
[ 443.715623][ T2903] ? __mutex_lock+0x170/0xac0
[ 443.715768][ T2903] ? find_held_lock+0x2c/0x110
[ 443.715912][ T2903] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 443.716056][ T2903] ? __pfx___mutex_lock+0x10/0x10
[ 443.716205][ T2903] ? __pfx___lock_release+0x10/0x10
[ 443.716349][ T2903] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 443.716495][ T2903] ? trace_lock_acquire+0x14d/0x1f0
[ 443.716736][ T2903] rtnetlink_rcv_msg+0x2fb/0xc10
[ 443.716880][ T2903] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 443.717023][ T2903] ? hlock_class+0x4e/0x130
[ 443.717168][ T2903] ? mark_lock+0x38/0x3e0
[ 443.717367][ T2903] ? __lock_acquire+0xb3f/0x1580
[ 443.717515][ T2903] netlink_rcv_skb+0x130/0x360
[ 443.717661][ T2903] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 443.717811][ T2903] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 443.717960][ T2903] ? netlink_deliver_tap+0x13e/0x340
[ 443.718191][ T2903] ? netlink_deliver_tap+0xc3/0x340
[ 443.718337][ T2903] netlink_unicast+0x44b/0x710
[ 443.718484][ T2903] ? __pfx_netlink_unicast+0x10/0x10
[ 443.718629][ T2903] ? find_held_lock+0x2c/0x110
[ 443.718879][ T2903] netlink_sendmsg+0x723/0xbe0
[ 443.719026][ T2903] ? __pfx_netlink_sendmsg+0x10/0x10
[ 443.719170][ T2903] ? __might_fault+0xc3/0x170
[ 443.719323][ T2903] ? __import_iovec+0x35d/0x5d0
[ 443.719558][ T2903] ____sys_sendmsg+0x7ac/0xa10
[ 443.719702][ T2903] ? __pfx_____sys_sendmsg+0x10/0x10
[ 443.719852][ T2903] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 443.720038][ T2903] ___sys_sendmsg+0xee/0x170
[ 443.720365][ T2903] ? __pfx_stack_trace_save+0x10/0x10
[ 443.720511][ T2903] ? __pfx____sys_sendmsg+0x10/0x10
[ 443.720655][ T2903] ? __pfx_validate_chain+0x10/0x10
[ 443.720800][ T2903] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 443.720977][ T2903] ? kasan_save_stack+0x34/0x50
[ 443.721120][ T2903] ? kasan_save_stack+0x24/0x50
[ 443.721263][ T2903] ? __kasan_record_aux_stack+0x8e/0xa0
[ 443.721408][ T2903] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 443.721679][ T2903] ? __x64_sys_close+0x7c/0xd0
[ 443.721822][ T2903] ? do_syscall_64+0xc1/0x1d0
[ 443.721966][ T2903] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.722146][ T2903] ? __lock_acquire+0xb3f/0x1580
[ 443.722381][ T2903] ? find_held_lock+0x2c/0x110
[ 443.722526][ T2903] ? __lock_release+0x103/0x460
[ 443.722670][ T2903] ? fdget+0x52/0x1e0
[ 443.722788][ T2903] __sys_sendmsg+0xcd/0x170
[ 443.722934][ T2903] ? __pfx___sys_sendmsg+0x10/0x10
[ 443.723082][ T2903] ? __virt_addr_valid+0x22b/0x430
[ 443.723235][ T2903] do_syscall_64+0xc1/0x1d0
[ 443.723380][ T2903] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.723559][ T2903] RIP: 0033:0x7f48c29027b7
[ 443.723800][ T2903] Code: 0a 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
[ 443.724405][ T2903] RSP: 002b:00007ffcaac03e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 443.724639][ T2903] RAX: ffffffffffffffda RBX: 00007ffcaac04550 RCX: 00007f48c29027b7
[ 443.724856][ T2903] RDX: 0000000000000000 RSI: 00007ffcaac03e90 RDI: 0000000000000005
[ 443.725159][ T2903] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 443.725377][ T2903] R10: 00007f48c27c0ef8 R11: 0000000000000246 R12: 0000000000000002
[ 443.725597][ T2903] R13: 00000000671677dc R14: 0000000000496600 R15: 0000000000000000
[ 443.725907][ T2903]
[ 443.726018][ T2903] irq event stamp: 73621
[ 443.726127][ T2903] hardirqs last enabled at (73620): [] _raw_spin_unlock_irqrestore+0x51/0x70
[ 443.726417][ T2903] hardirqs last disabled at (73621): [] _raw_spin_lock_irqsave+0x58/0x60
[ 443.726788][ T2903] softirqs last enabled at (73378): [] __fib6_clean_all+0xe8/0x230
[ 443.727036][ T2903] softirqs last disabled at (73380): [] __neigh_ifdown.isra.0+0x2e/0x440
[ 443.727411][ T2903] ---[ end trace 0000000000000000 ]---
[ 443.727553][ T2903]
[ 443.727623][ T2903] The buggy address belongs to the object at ffff888005224000
[ 443.727623][ T2903] which belongs to the cache kmalloc-1k of size 1024
[ 443.727962][ T2903] The buggy address is located 24 bytes inside of
[ 443.727962][ T2903] freed 1024-byte region [ffff888005224000, ffff888005224400)
[ 443.728291][ T2903]
[ 443.728360][ T2903] The buggy address belongs to the physical page:
[ 443.728608][ T2903] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888005224c00 pfn:0x5220
[ 443.728900][ T2903] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 443.729194][ T2903] flags: 0x80000000000240(workingset|head|node=0|zone=1)
[ 443.729371][ T2903] page_type: f5(slab)
[ 443.729481][ T2903] raw: 0080000000000240 ffff8880010430c0 ffffea000018f610 ffffea0000274210
[ 443.729723][ T2903] raw: ffff888005224c00 00000000000a0003 00000001f5000000 0000000000000000
[ 443.730059][ T2903] head: 0080000000000240 ffff8880010430c0 ffffea000018f610 ffffea0000274210
[ 443.730309][ T2903] head: ffff888005224c00 00000000000a0003 00000001f5000000 0000000000000000
[ 443.730643][ T2903] head: 0080000000000003 ffffea0000148801 ffffffffffffffff 0000000000000000
[ 443.730883][ T2903] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
[ 443.731297][ T2903] page dumped because: kasan: bad access detected
[ 443.731465][ T2903]
[ 443.731542][ T2903] Memory state around the buggy address:
[ 443.731680][ T2903] ffff888005223f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 443.731881][ T2903] ffff888005223f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 443.732078][ T2903] >ffff888005224000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 443.732279][ T2903] ^
[ 443.732413][ T2903] ffff888005224080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 443.732690][ T2903] ffff888005224100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 443.732888][ T2903] ==================================================================
[ 443.733201][ T2903] Disabling lock debugging due to kernel taint
[ 443.733468][ T2903] Oops: general protection fault, probably for non-canonical address 0xed6d696d6d6d6d6d: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 443.733882][ T2903] KASAN: maybe wild-memory-access in range [0x6b6b6b6b6b6b6b68-0x6b6b6b6b6b6b6b6f]
[ 443.734113][ T2903] CPU: 1 UID: 0 PID: 2903 Comm: ip Tainted: G B W 6.12.0-rc3-virtme #1
[ 443.734351][ T2903] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 443.734574][ T2903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 443.734873][ T2903] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650
[ 443.735055][ T2903] Code: 0f 85 ef 04 00 00 49 8d 7f 08 49 8b 1f 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 cc 04 00 00 49 8b 6f 08 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 19 05 00 00 48 89 5d 00 48 85 db 74 1a 48 8d
[ 443.735618][ T2903] RSP: 0018:ffffc90000e8ed70 EFLAGS: 00010202
[ 443.735866][ T2903] RAX: 0d6d6d6d6d6d6d6d RBX: 6b6b6b6b6b6b6b6b RCX: ffffffffa06796f0
[ 443.736064][ T2903] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888005224008
[ 443.736278][ T2903] RBP: 6b6b6b6b6b6b6b6b R08: 0000000000000000 R09: 0000000000000000
[ 443.736556][ T2903] R10: ffffffffa2b71f0f R11: ffffc90000e8e981 R12: ffff88800522413c
[ 443.736755][ T2903] R13: dffffc0000000000 R14: ffff888005521000 R15: ffff888005224000
[ 443.736954][ T2903] FS: 00007f48c26f6800(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 443.737265][ T2903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 443.737440][ T2903] CR2: 00000000004e28e0 CR3: 0000000005ec8003 CR4: 0000000000772ef0
[ 443.737642][ T2903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 443.737944][ T2903] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 443.738146][ T2903] PKRU: 55555554
[ 443.738247][ T2903] Call Trace:
[ 443.738346][ T2903]
[ 443.738495][ T2903] ? die_addr+0x41/0xa0
[ 443.738603][ T2903] ? exc_general_protection+0x14d/0x230
[ 443.738736][ T2903] ? asm_exc_general_protection+0x26/0x30
[ 443.738870][ T2903] ? neigh_flush_dev.isra.0+0x5d0/0x650
[ 443.739002][ T2903] ? neigh_flush_dev.isra.0+0x10a/0x650
[ 443.739212][ T2903] ? lock_acquire+0x32/0xc0
[ 443.739349][ T2903] __neigh_ifdown.isra.0+0x74/0x440
[ 443.739482][ T2903] ? __fib6_clean_all+0x13f/0x230
[ 443.739624][ T2903] ? __pfx_fib6_ifdown+0x10/0x10
[ 443.739838][ T2903] neigh_ifdown+0x10/0x20
[ 443.739939][ T2903] rt6_disable_ip+0xe8/0x140
[ 443.740078][ T2903] ? __pfx_rt6_disable_ip+0x10/0x10
[ 443.740211][ T2903] ? hlock_class+0x4e/0x130
[ 443.740423][ T2903] addrconf_ifdown.isra.0+0x103/0x1560
[ 443.740558][ T2903] ? __try_to_del_timer_sync+0xe7/0x140
[ 443.740692][ T2903] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10
[ 443.740866][ T2903] addrconf_notify+0xd1/0xd50
[ 443.741075][ T2903] notifier_call_chain+0xcd/0x150
[ 443.741214][ T2903] dev_close_many+0x2d8/0x650
[ 443.741347][ T2903] ? __pfx_dev_close_many+0x10/0x10
[ 443.741481][ T2903] ? __debug_check_no_obj_freed+0x253/0x520
[ 443.741801][ T2903] unregister_netdevice_many_notify+0x8e5/0x1580
[ 443.741968][ T2903] ? mark_lock+0x38/0x3e0
[ 443.742074][ T2903] ? mark_held_locks+0x9e/0xe0
[ 443.742213][ T2903] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 443.742458][ T2903] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 443.742623][ T2903] ? kfree+0xf3/0x340
[ 443.742724][ T2903] ? vlan_vid_del+0x310/0x5e0
[ 443.742861][ T2903] ? vlan_vid_del+0x310/0x5e0
[ 443.742996][ T2903] rtnl_dellink+0x329/0xa50
[ 443.743218][ T2903] ? hlock_class+0x4e/0x130
[ 443.743351][ T2903] ? __pfx_rtnl_dellink+0x10/0x10
[ 443.743485][ T2903] ? find_held_lock+0x2c/0x110
[ 443.743635][ T2903] ? trace_contention_end+0xeb/0x150
[ 443.743849][ T2903] ? __mutex_lock+0x170/0xac0
[ 443.743983][ T2903] ? find_held_lock+0x2c/0x110
[ 443.744125][ T2903] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 443.744272][ T2903] ? __pfx___mutex_lock+0x10/0x10
[ 443.744507][ T2903] ? __pfx___lock_release+0x10/0x10
[ 443.744653][ T2903] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 443.744798][ T2903] ? trace_lock_acquire+0x14d/0x1f0
[ 443.744951][ T2903] rtnetlink_rcv_msg+0x2fb/0xc10
[ 443.745176][ T2903] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 443.745322][ T2903] ? hlock_class+0x4e/0x130
[ 443.745470][ T2903] ? mark_lock+0x38/0x3e0
[ 443.745583][ T2903] ? __lock_acquire+0xb3f/0x1580
[ 443.745731][ T2903] netlink_rcv_skb+0x130/0x360
[ 443.745956][ T2903] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 443.746102][ T2903] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 443.746255][ T2903] ? netlink_deliver_tap+0x13e/0x340
[ 443.746402][ T2903] ? netlink_deliver_tap+0xc3/0x340
[ 443.746627][ T2903] netlink_unicast+0x44b/0x710
[ 443.746775][ T2903] ? __pfx_netlink_unicast+0x10/0x10
[ 443.746920][ T2903] ? find_held_lock+0x2c/0x110
[ 443.747065][ T2903] netlink_sendmsg+0x723/0xbe0
[ 443.747312][ T2903] ? __pfx_netlink_sendmsg+0x10/0x10
[ 443.747462][ T2903] ? __might_fault+0xc3/0x170
[ 443.747616][ T2903] ? __import_iovec+0x35d/0x5d0
[ 443.747761][ T2903] ____sys_sendmsg+0x7ac/0xa10
[ 443.747909][ T2903] ? __pfx_____sys_sendmsg+0x10/0x10
[ 443.748052][ T2903] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 443.748235][ T2903] ___sys_sendmsg+0xee/0x170
[ 443.748382][ T2903] ? __pfx_stack_trace_save+0x10/0x10
[ 443.748527][ T2903] ? __pfx____sys_sendmsg+0x10/0x10
[ 443.748762][ T2903] ? __pfx_validate_chain+0x10/0x10
[ 443.748910][ T2903] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 443.749091][ T2903] ? kasan_save_stack+0x34/0x50
[ 443.749242][ T2903] ? kasan_save_stack+0x24/0x50
[ 443.749467][ T2903] ? __kasan_record_aux_stack+0x8e/0xa0
[ 443.749611][ T2903] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 443.749793][ T2903] ? __x64_sys_close+0x7c/0xd0
[ 443.749939][ T2903] ? do_syscall_64+0xc1/0x1d0
[ 443.750163][ T2903] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.750344][ T2903] ? __lock_acquire+0xb3f/0x1580
[ 443.750498][ T2903] ? find_held_lock+0x2c/0x110
[ 443.750644][ T2903] ? __lock_release+0x103/0x460
[ 443.750868][ T2903] ? fdget+0x52/0x1e0
[ 443.750979][ T2903] __sys_sendmsg+0xcd/0x170
[ 443.751122][ T2903] ? __pfx___sys_sendmsg+0x10/0x10
[ 443.751267][ T2903] ? __virt_addr_valid+0x22b/0x430
[ 443.751494][ T2903] do_syscall_64+0xc1/0x1d0
[ 443.751631][ T2903] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 443.751793][ T2903] RIP: 0033:0x7f48c29027b7
[ 443.751936][ T2903] Code: 0a 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
[ 443.752494][ T2903] RSP: 002b:00007ffcaac03e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 443.752863][ T2903] RAX: ffffffffffffffda RBX: 00007ffcaac04550 RCX: 00007f48c29027b7
[ 443.753063][ T2903] RDX: 0000000000000000 RSI: 00007ffcaac03e90 RDI: 0000000000000005
[ 443.753263][ T2903] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 443.753537][ T2903] R10: 00007f48c27c0ef8 R11: 0000000000000246 R12: 0000000000000002
[ 443.753739][ T2903] R13: 00000000671677dc R14: 0000000000496600 R15: 0000000000000000
[ 443.753954][ T2903]
[ 443.754055][ T2903] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel 8021q act_gact cls_flower sch_ingress bridge stp llc vrf veth
[ 443.754500][ T2903] ---[ end trace 0000000000000000 ]---
[ 443.754637][ T2903] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650
[ 443.754889][ T2903] Code: 0f 85 ef 04 00 00 49 8d 7f 08 49 8b 1f 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 cc 04 00 00 49 8b 6f 08 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 19 05 00 00 48 89 5d 00 48 85 db 74 1a 48 8d
[ 443.755362][ T2903] RSP: 0018:ffffc90000e8ed70 EFLAGS: 00010202
[ 443.755608][ T2903] RAX: 0d6d6d6d6d6d6d6d RBX: 6b6b6b6b6b6b6b6b RCX: ffffffffa06796f0
[ 443.755804][ T2903] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888005224008
[ 443.756002][ T2903] RBP: 6b6b6b6b6b6b6b6b R08: 0000000000000000 R09: 0000000000000000
[ 443.756295][ T2903] R10: ffffffffa2b71f0f R11: ffffc90000e8e981 R12: ffff88800522413c
[ 443.756491][ T2903] R13: dffffc0000000000 R14: ffff888005521000 R15: ffff888005224000
[ 443.756689][ T2903] FS: 00007f48c26f6800(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 443.756998][ T2903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 443.757174][ T2903] CR2: 00000000004e28e0 CR3: 0000000005ec8003 CR4: 0000000000772ef0
[ 443.757460][ T2903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 443.757660][ T2903] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 443.757863][ T2903] PKRU: 55555554
[ 443.757964][ T2903] Kernel panic - not syncing: Fatal exception in interrupt
[ 443.758346][ T2903] Kernel Offset: 0x1d200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 443.758659][ T2903] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr