[ 9.032247][ T175] ------------[ cut here ]------------
[ 9.032468][ T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/175
[ 9.032754][ T175] Modules linked in:
[ 9.032906][ T175] CPU: 0 UID: 0 PID: 175 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.033236][ T175] Tainted: [W]=WARN
[ 9.033340][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.033510][ T175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.033692][ T175] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.034172][ T175] RSP: 0018:ffa00000007f7ab0 EFLAGS: 00010286
[ 9.034338][ T175] RAX: 00000000ffffffa6 RBX: ff1100000c5a2200 RCX: 1ff40000000fef1c
[ 9.034535][ T175] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5a22bc
[ 9.034738][ T175] RBP: ff110000074a4000 R08: 1fe22000018b4459 R09: ff1100000ce18b90
[ 9.034934][ T175] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.035137][ T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000074a4000
[ 9.035336][ T175] FS: 00007fc054d78840(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 9.035569][ T175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.035741][ T175] CR2: 0000000000479648 CR3: 0000000001ef8001 CR4: 0000000000771ef0
[ 9.035940][ T175] PKRU: 55555554
[ 9.036039][ T175] Call Trace:
[ 9.036144][ T175]
[ 9.036213][ T175] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.036350][ T175] ? notifier_call_chain+0xb0/0x320
[ 9.036532][ T175] rtmsg_ifinfo+0x5c/0xb0
[ 9.036634][ T175] register_netdevice+0x137a/0x1980
[ 9.036772][ T175] ? unregister_netdevice_queue+0x470/0x470
[ 9.036939][ T175] register_netdev+0x23/0x40
[ 9.037077][ T175] loopback_net_init+0x7d/0x150
[ 9.037210][ T175] ops_init+0x187/0x560
[ 9.037312][ T175] setup_net+0x11b/0x3b0
[ 9.037411][ T175] ? unregister_pernet_device+0x80/0x80
[ 9.037543][ T175] ? lockdep_init_map_type+0x5d/0x250
[ 9.037677][ T175] ? mutex_init_lockdep+0xf6/0x120
[ 9.037813][ T175] copy_net_ns+0x2fd/0x450
[ 9.037944][ T175] create_new_namespaces+0x371/0xa10
[ 9.038082][ T175] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.038215][ T175] ksys_unshare+0x47e/0x8c0
[ 9.038348][ T175] ? walk_process_tree+0x350/0x350
[ 9.038479][ T175] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.038614][ T175] __x64_sys_unshare+0x34/0x50
[ 9.038750][ T175] ? do_syscall_64+0x82/0xfc0
[ 9.038884][ T175] do_syscall_64+0xf3/0xfc0
[ 9.039014][ T175] ? trace_hardirqs_off+0xd/0x30
[ 9.039203][ T175] ? exc_page_fault+0xee/0x100
[ 9.039334][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.039497][ T175] RIP: 0033:0x7fc05503abcb
[ 9.039638][ T175] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.040179][ T175] RSP: 002b:00007fff534ee558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.040376][ T175] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc05503abcb
[ 9.040571][ T175] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.040771][ T175] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.040966][ T175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff534f0780
[ 9.041215][ T175] R13: 0000000000000001 R14: 00007fc054d786f8 R15: 00007fff534f1850
[ 9.041415][ T175]
[ 9.041513][ T175] irq event stamp: 25221
[ 9.041612][ T175] hardirqs last enabled at (25229): [] __up_console_sem+0x5a/0x70
[ 9.041847][ T175] hardirqs last disabled at (25236): [] __up_console_sem+0x3f/0x70
[ 9.042149][ T175] softirqs last enabled at (25368): [] handle_softirqs+0x611/0x940
[ 9.042376][ T175] softirqs last disabled at (25245): [] __irq_exit_rcu+0x103/0x1c0
[ 9.042601][ T175] ---[ end trace 0000000000000000 ]---
[ 9.072480][ T176] ------------[ cut here ]------------
[ 9.072678][ T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/176
[ 9.072955][ T176] Modules linked in:
[ 9.073458][ T176] CPU: 2 UID: 0 PID: 176 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.073772][ T176] Tainted: [W]=WARN
[ 9.073918][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.074141][ T176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.074357][ T176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.074867][ T176] RSP: 0018:ffa0000000807030 EFLAGS: 00010286
[ 9.075087][ T176] RAX: 00000000ffffffa6 RBX: ff1100000c5a3000 RCX: 1ff4000000100dcc
[ 9.075326][ T176] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5a30bc
[ 9.075564][ T176] RBP: ff110000074a4000 R08: 1fe22000018b4619 R09: ff1100000ce1d1e8
[ 9.075816][ T176] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 9.076056][ T176] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000074a4ce1
[ 9.076308][ T176] FS: 00007fdf091f1840(0000) GS:ff1100007eeac000(0000) knlGS:0000000000000000
[ 9.076581][ T176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.076809][ T176] CR2: 00007fdf094c11a0 CR3: 000000000d503005 CR4: 0000000000771ef0
[ 9.077050][ T176] PKRU: 55555554
[ 9.077207][ T176] Call Trace:
[ 9.077352][ T176]
[ 9.077465][ T176] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.077645][ T176] rtmsg_ifinfo+0x5c/0xb0
[ 9.077797][ T176] ? mark_held_locks+0x40/0x70
[ 9.077975][ T176] __dev_notify_flags+0x1b8/0x280
[ 9.078171][ T176] ? netif_change_name+0x8c0/0x8c0
[ 9.078346][ T176] ? __dev_change_flags+0x4a4/0x660
[ 9.078523][ T176] ? netif_set_allmulti+0x250/0x250
[ 9.078708][ T176] ? is_bpf_text_address+0x68/0x110
[ 9.078888][ T176] netif_change_flags+0xfe/0x190
[ 9.079126][ T176] do_setlink.isra.0+0x1cc3/0x2750
[ 9.079312][ T176] ? rtnl_link_get_size+0x350/0x350
[ 9.079490][ T176] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.079708][ T176] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.079885][ T176] ? validate_chain+0x38b/0xc20
[ 9.080061][ T176] ? rcu_read_lock_any_held+0x66/0x90
[ 9.080250][ T176] ? stack_depot_save_flags+0x367/0x770
[ 9.080428][ T176] ? __kernel_text_address+0x12/0x30
[ 9.080609][ T176] ? __lock_acquire+0x508/0xc10
[ 9.080796][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 9.080972][ T176] ? rtnl_newlink+0x883/0xef0
[ 9.081162][ T176] ? rcu_is_watching+0x15/0xd0
[ 9.081341][ T176] ? lock_acquire+0x134/0x160
[ 9.081516][ T176] ? rcu_is_watching+0x15/0xd0
[ 9.081700][ T176] ? rcu_is_watching+0x15/0xd0
[ 9.081877][ T176] ? trace_contention_end+0xb3/0x1a0
[ 9.082060][ T176] ? __mutex_lock+0x1db/0x2010
[ 9.082290][ T176] ? __mutex_lock+0x9b2/0x2010
[ 9.082468][ T176] ? rtnl_newlink+0x883/0xef0
[ 9.082646][ T176] ? ww_mutex_lock+0x160/0x160
[ 9.082835][ T176] ? __rtnl_newlink+0x3fa/0xa50
[ 9.083015][ T176] rtnl_newlink+0x8d1/0xef0
[ 9.083208][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 9.083388][ T176] ? find_held_lock+0x2b/0x80
[ 9.083566][ T176] ? __rtnl_newlink+0xa50/0xa50
[ 9.083750][ T176] ? mark_usage+0x61/0x170
[ 9.083927][ T176] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.084119][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 9.084295][ T176] ? find_held_lock+0x2b/0x80
[ 9.084472][ T176] ? __rtnl_newlink+0xa50/0xa50
[ 9.084649][ T176] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.084838][ T176] ? __rtnl_newlink+0xa50/0xa50
[ 9.085015][ T176] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.085204][ T176] ? validate_chain+0x38b/0xc20
[ 9.085382][ T176] ? rtnl_link_fill+0x920/0x920
[ 9.085561][ T176] ? __lock_acquire+0x508/0xc10
[ 9.085747][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 9.085923][ T176] ? find_held_lock+0x2b/0x80
[ 9.086114][ T176] netlink_rcv_skb+0x14e/0x3a0
[ 9.086295][ T176] ? rtnl_link_fill+0x920/0x920
[ 9.086474][ T176] ? netlink_ack+0xcf0/0xcf0
[ 9.086655][ T176] ? netlink_deliver_tap+0xc5/0x330
[ 9.086839][ T176] ? netlink_deliver_tap+0x13c/0x330
[ 9.087019][ T176] netlink_unicast+0x486/0x750
[ 9.087212][ T176] ? netlink_attachskb+0x810/0x810
[ 9.087388][ T176] ? __lock_acquire+0x508/0xc10
[ 9.087567][ T176] ? __lock_acquire+0x4b1/0xc10
[ 9.087773][ T176] netlink_sendmsg+0x735/0xc60
[ 9.087953][ T176] ? netlink_unicast+0x750/0x750
[ 9.088142][ T176] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.088320][ T176] ? __might_fault+0x97/0x140
[ 9.088498][ T176] ? __might_fault+0x97/0x140
[ 9.088685][ T176] ____sys_sendmsg+0x419/0x850
[ 9.088865][ T176] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.089045][ T176] ? get_timestamp.constprop.0+0x390/0x390
[ 9.089265][ T176] ? move_addr_to_kernel+0xf0/0xf0
[ 9.089444][ T176] ? stack_depot_save_flags+0x367/0x770
[ 9.089623][ T176] ? validate_chain+0x38b/0xc20
[ 9.089809][ T176] ___sys_sendmsg+0x14e/0x1d0
[ 9.089985][ T176] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.090212][ T176] ? copy_msghdr_from_user+0x460/0x460
[ 9.090403][ T176] __sys_sendmsg+0x145/0x1f0
[ 9.090579][ T176] ? __sys_sendmsg_sock+0x20/0x20
[ 9.090762][ T176] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.090975][ T176] ? do_raw_spin_unlock+0x59/0x250
[ 9.091166][ T176] ? rcu_is_watching+0x15/0xd0
[ 9.091344][ T176] do_syscall_64+0xf3/0xfc0
[ 9.091521][ T176] ? trace_hardirqs_off+0xd/0x30
[ 9.091707][ T176] ? exc_page_fault+0xee/0x100
[ 9.091886][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.092105][ T176] RIP: 0033:0x7fdf0942b08e
[ 9.092290][ T176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.092806][ T176] RSP: 002b:00007ffe68b0e620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.093046][ T176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf0942b08e
[ 9.093297][ T176] RDX: 0000000000000000 RSI: 00007ffe68b0e6d0 RDI: 0000000000000005
[ 9.093537][ T176] RBP: 00007ffe68b0e630 R08: 0000000000000000 R09: 0000000000000000
[ 9.093785][ T176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90b
[ 9.094027][ T176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68b0eda0
[ 9.094283][ T176]
[ 9.094427][ T176] irq event stamp: 24261
[ 9.094571][ T176] hardirqs last enabled at (24271): [] __up_console_sem+0x5a/0x70
[ 9.094850][ T176] hardirqs last disabled at (24280): [] __up_console_sem+0x3f/0x70
[ 9.095136][ T176] softirqs last enabled at (23186): [] handle_softirqs+0x611/0x940
[ 9.095408][ T176] softirqs last disabled at (23179): [] __irq_exit_rcu+0x103/0x1c0
[ 9.095685][ T176] ---[ end trace 0000000000000000 ]---
[ 9.234205][ T180] ------------[ cut here ]------------
[ 9.234414][ T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/180
[ 9.234693][ T180] Modules linked in:
[ 9.234885][ T180] CPU: 2 UID: 0 PID: 180 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.235209][ T180] Tainted: [W]=WARN
[ 9.235355][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.235562][ T180] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.235790][ T180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.236309][ T180] RSP: 0018:ffa0000000847ab0 EFLAGS: 00010286
[ 9.236519][ T180] RAX: 00000000ffffffa6 RBX: ff11000005beb1c0 RCX: 1ff4000000108f1c
[ 9.236769][ T180] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005beb27c
[ 9.237007][ T180] RBP: ff11000005eb9000 R08: 1fe2200000b7d651 R09: ff1100000cf4d210
[ 9.237257][ T180] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.237493][ T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005eb9000
[ 9.237749][ T180] FS: 00007f238bfe2840(0000) GS:ff1100007eeac000(0000) knlGS:0000000000000000
[ 9.238029][ T180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.238251][ T180] CR2: 00007f238c1e9430 CR3: 0000000009b03003 CR4: 0000000000771ef0
[ 9.238491][ T180] PKRU: 55555554
[ 9.238634][ T180] Call Trace:
[ 9.238785][ T180]
[ 9.238898][ T180] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.239090][ T180] ? notifier_call_chain+0xb0/0x320
[ 9.239266][ T180] rtmsg_ifinfo+0x5c/0xb0
[ 9.239413][ T180] register_netdevice+0x137a/0x1980
[ 9.239591][ T180] ? unregister_netdevice_queue+0x470/0x470
[ 9.239805][ T180] register_netdev+0x23/0x40
[ 9.239980][ T180] loopback_net_init+0x7d/0x150
[ 9.240171][ T180] ops_init+0x187/0x560
[ 9.240323][ T180] setup_net+0x11b/0x3b0
[ 9.240468][ T180] ? unregister_pernet_device+0x80/0x80
[ 9.240642][ T180] ? lockdep_init_map_type+0x5d/0x250
[ 9.240827][ T180] ? mutex_init_lockdep+0xf6/0x120
[ 9.241006][ T180] copy_net_ns+0x2fd/0x450
[ 9.241200][ T180] create_new_namespaces+0x371/0xa10
[ 9.241379][ T180] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.241558][ T180] ksys_unshare+0x47e/0x8c0
[ 9.241747][ T180] ? walk_process_tree+0x350/0x350
[ 9.241925][ T180] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.242117][ T180] __x64_sys_unshare+0x34/0x50
[ 9.242292][ T180] ? do_syscall_64+0x82/0xfc0
[ 9.242468][ T180] do_syscall_64+0xf3/0xfc0
[ 9.242644][ T180] ? trace_hardirqs_off+0xd/0x30
[ 9.242827][ T180] ? exc_page_fault+0xee/0x100
[ 9.243007][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.243228][ T180] RIP: 0033:0x7f238c2a4bcb
[ 9.243410][ T180] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.243918][ T180] RSP: 002b:00007ffc95425cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.244174][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f238c2a4bcb
[ 9.244411][ T180] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.244648][ T180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.244895][ T180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc95427ee0
[ 9.245147][ T180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc95429850
[ 9.245393][ T180]
[ 9.245536][ T180] irq event stamp: 38205
[ 9.245688][ T180] hardirqs last enabled at (38215): [] __up_console_sem+0x5a/0x70
[ 9.245958][ T180] hardirqs last disabled at (38224): [] __up_console_sem+0x3f/0x70
[ 9.246242][ T180] softirqs last enabled at (37620): [] __alloc_skb+0x4c2/0x5f0
[ 9.246514][ T180] softirqs last disabled at (37618): [] __alloc_skb+0x4c2/0x5f0
[ 9.246791][ T180] ---[ end trace 0000000000000000 ]---
[ 9.269560][ T181] ------------[ cut here ]------------
[ 9.269720][ T181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/181
[ 9.269945][ T181] Modules linked in:
[ 9.270047][ T181] CPU: 0 UID: 0 PID: 181 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.270317][ T181] Tainted: [W]=WARN
[ 9.270415][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.270577][ T181] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.270750][ T181] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.271216][ T181] RSP: 0018:ffa0000000857030 EFLAGS: 00010286
[ 9.271379][ T181] RAX: 00000000ffffffa6 RBX: ff11000005bea740 RCX: 1ff400000010adcc
[ 9.271572][ T181] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005bea7fc
[ 9.271769][ T181] RBP: ff11000005eb9000 R08: 1fe2200000b7d501 R09: ff1100000cf4aea8
[ 9.271962][ T181] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.272923][ T181] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005eb9ce1
[ 9.273125][ T181] FS: 00007f28404c2840(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 9.273353][ T181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.273516][ T181] CR2: 00007f28407921a0 CR3: 0000000009b03005 CR4: 0000000000771ef0
[ 9.273717][ T181] PKRU: 55555554
[ 9.273816][ T181] Call Trace:
[ 9.273913][ T181]
[ 9.273980][ T181] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.274117][ T181] rtmsg_ifinfo+0x5c/0xb0
[ 9.274216][ T181] ? mark_held_locks+0x40/0x70
[ 9.274348][ T181] __dev_notify_flags+0x1b8/0x280
[ 9.274479][ T181] ? netif_change_name+0x8c0/0x8c0
[ 9.274608][ T181] ? __dev_change_flags+0x4a4/0x660
[ 9.274740][ T181] ? netif_set_allmulti+0x250/0x250
[ 9.274870][ T181] ? is_bpf_text_address+0x68/0x110
[ 9.275003][ T181] netif_change_flags+0xfe/0x190
[ 9.275139][ T181] do_setlink.isra.0+0x1cc3/0x2750
[ 9.275272][ T181] ? rtnl_link_get_size+0x350/0x350
[ 9.275403][ T181] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.275564][ T181] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.275696][ T181] ? validate_chain+0x38b/0xc20
[ 9.275826][ T181] ? rcu_read_lock_any_held+0x66/0x90
[ 9.275955][ T181] ? stack_depot_save_flags+0x367/0x770
[ 9.276092][ T181] ? __kernel_text_address+0x12/0x30
[ 9.276224][ T181] ? __lock_acquire+0x508/0xc10
[ 9.276355][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 9.276484][ T181] ? rtnl_newlink+0x883/0xef0
[ 9.276616][ T181] ? rcu_is_watching+0x15/0xd0
[ 9.276753][ T181] ? lock_acquire+0x134/0x160
[ 9.276881][ T181] ? rcu_is_watching+0x15/0xd0
[ 9.277011][ T181] ? rcu_is_watching+0x15/0xd0
[ 9.277147][ T181] ? trace_contention_end+0xb3/0x1a0
[ 9.277277][ T181] ? __mutex_lock+0x1db/0x2010
[ 9.277408][ T181] ? __mutex_lock+0x9b2/0x2010
[ 9.277537][ T181] ? rtnl_newlink+0x883/0xef0
[ 9.277672][ T181] ? ww_mutex_lock+0x160/0x160
[ 9.277804][ T181] ? __rtnl_newlink+0x3fa/0xa50
[ 9.277937][ T181] rtnl_newlink+0x8d1/0xef0
[ 9.278074][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 9.278204][ T181] ? find_held_lock+0x2b/0x80
[ 9.278335][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 9.278464][ T181] ? mark_usage+0x61/0x170
[ 9.278595][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.278729][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 9.278858][ T181] ? find_held_lock+0x2b/0x80
[ 9.278988][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 9.279123][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.279256][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 9.279385][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.279516][ T181] ? validate_chain+0x38b/0xc20
[ 9.279646][ T181] ? rtnl_link_fill+0x920/0x920
[ 9.279781][ T181] ? __lock_acquire+0x508/0xc10
[ 9.279912][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 9.280040][ T181] ? find_held_lock+0x2b/0x80
[ 9.280177][ T181] netlink_rcv_skb+0x14e/0x3a0
[ 9.280309][ T181] ? rtnl_link_fill+0x920/0x920
[ 9.280439][ T181] ? netlink_ack+0xcf0/0xcf0
[ 9.280573][ T181] ? netlink_deliver_tap+0xc5/0x330
[ 9.280706][ T181] ? netlink_deliver_tap+0x13c/0x330
[ 9.280838][ T181] netlink_unicast+0x486/0x750
[ 9.280970][ T181] ? netlink_attachskb+0x810/0x810
[ 9.281106][ T181] ? __lock_acquire+0x508/0xc10
[ 9.281236][ T181] ? __lock_acquire+0x4b1/0xc10
[ 9.281366][ T181] netlink_sendmsg+0x735/0xc60
[ 9.281497][ T181] ? netlink_unicast+0x750/0x750
[ 9.281628][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.281763][ T181] ? __might_fault+0x97/0x140
[ 9.281895][ T181] ? __might_fault+0x97/0x140
[ 9.282028][ T181] ____sys_sendmsg+0x419/0x850
[ 9.282165][ T181] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.282295][ T181] ? get_timestamp.constprop.0+0x390/0x390
[ 9.282454][ T181] ? move_addr_to_kernel+0xf0/0xf0
[ 9.282584][ T181] ? stack_depot_save_flags+0x367/0x770
[ 9.282719][ T181] ? validate_chain+0x38b/0xc20
[ 9.282852][ T181] ___sys_sendmsg+0x14e/0x1d0
[ 9.282981][ T181] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.283147][ T181] ? copy_msghdr_from_user+0x460/0x460
[ 9.283289][ T181] __sys_sendmsg+0x145/0x1f0
[ 9.283420][ T181] ? __sys_sendmsg_sock+0x20/0x20
[ 9.283548][ T181] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.283717][ T181] ? do_raw_spin_unlock+0x59/0x250
[ 9.283847][ T181] ? rcu_is_watching+0x15/0xd0
[ 9.283978][ T181] do_syscall_64+0xf3/0xfc0
[ 9.284112][ T181] ? trace_hardirqs_off+0xd/0x30
[ 9.284243][ T181] ? exc_page_fault+0xee/0x100
[ 9.284374][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.284535][ T181] RIP: 0033:0x7f28406fc08e
[ 9.284676][ T181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.285147][ T181] RSP: 002b:00007ffe27c43a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.285344][ T181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f28406fc08e
[ 9.285536][ T181] RDX: 0000000000000000 RSI: 00007ffe27c43ad0 RDI: 0000000000000005
[ 9.285732][ T181] RBP: 00007ffe27c43a30 R08: 0000000000000000 R09: 0000000000000000
[ 9.285926][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90b
[ 9.286127][ T181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe27c441a0
[ 9.286327][ T181]
[ 9.286425][ T181] irq event stamp: 17595
[ 9.286521][ T181] hardirqs last enabled at (17603): [] __up_console_sem+0x5a/0x70
[ 9.286748][ T181] hardirqs last disabled at (17610): [] __up_console_sem+0x3f/0x70
[ 9.286973][ T181] softirqs last enabled at (16798): [] handle_softirqs+0x611/0x940
[ 9.287202][ T181] softirqs last disabled at (15489): [] __irq_exit_rcu+0x103/0x1c0
[ 9.287425][ T181] ---[ end trace 0000000000000000 ]---
[ 9.407172][ T185] ------------[ cut here ]------------
[ 9.407343][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.407572][ T185] Modules linked in:
[ 9.407682][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.407949][ T185] Tainted: [W]=WARN
[ 9.408050][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.408223][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.408396][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.408870][ T185] RSP: 0018:ffa0000000897ab0 EFLAGS: 00010286
[ 9.409035][ T185] RAX: 00000000ffffffa6 RBX: ff1100000bc1b700 RCX: 1ff4000000112f1c
[ 9.409237][ T185] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc1b7bc
[ 9.409429][ T185] RBP: ff11000008501000 R08: 1fe22000017836f9 R09: ff1100000c752ed0
[ 9.409622][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.409823][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008501000
[ 9.410019][ T185] FS: 00007f80fc4e6840(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 9.410254][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.410418][ T185] CR2: 00007f80fc85f493 CR3: 000000000c284006 CR4: 0000000000771ef0
[ 9.410614][ T185] PKRU: 55555554
[ 9.410718][ T185] Call Trace:
[ 9.410816][ T185]
[ 9.410884][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.411015][ T185] ? notifier_call_chain+0xb0/0x320
[ 9.411154][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.411254][ T185] register_netdevice+0x137a/0x1980
[ 9.411386][ T185] ? unregister_netdevice_queue+0x470/0x470
[ 9.411551][ T185] register_netdev+0x23/0x40
[ 9.411687][ T185] loopback_net_init+0x7d/0x150
[ 9.411819][ T185] ops_init+0x187/0x560
[ 9.411920][ T185] setup_net+0x11b/0x3b0
[ 9.412020][ T185] ? unregister_pernet_device+0x80/0x80
[ 9.412207][ T185] ? lockdep_init_map_type+0x5d/0x250
[ 9.412339][ T185] ? mutex_init_lockdep+0xf6/0x120
[ 9.412472][ T185] copy_net_ns+0x2fd/0x450
[ 9.412602][ T185] create_new_namespaces+0x371/0xa10
[ 9.412739][ T185] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.412869][ T185] ksys_unshare+0x47e/0x8c0
[ 9.413001][ T185] ? walk_process_tree+0x350/0x350
[ 9.413187][ T185] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.413324][ T185] __x64_sys_unshare+0x34/0x50
[ 9.413454][ T185] ? do_syscall_64+0x82/0xfc0
[ 9.413584][ T185] do_syscall_64+0xf3/0xfc0
[ 9.413720][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.413850][ T185] ? exc_page_fault+0xee/0x100
[ 9.413981][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.414195][ T185] RIP: 0033:0x7f80fc7a8bcb
[ 9.414385][ T185] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.414850][ T185] RSP: 002b:00007fff5d639298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.415045][ T185] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80fc7a8bcb
[ 9.415291][ T185] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.415487][ T185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.415685][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5d63b4c0
[ 9.415877][ T185] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5d63b850
[ 9.416131][ T185]
[ 9.416228][ T185] irq event stamp: 18879
[ 9.416327][ T185] hardirqs last enabled at (18887): [] __up_console_sem+0x5a/0x70
[ 9.416551][ T185] hardirqs last disabled at (18894): [] __up_console_sem+0x3f/0x70
[ 9.416778][ T185] softirqs last enabled at (18868): [] handle_softirqs+0x611/0x940
[ 9.417003][ T185] softirqs last disabled at (18775): [] __irq_exit_rcu+0x103/0x1c0
[ 9.417283][ T185] ---[ end trace 0000000000000000 ]---
[ 9.445283][ T186] ------------[ cut here ]------------
[ 9.445461][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.445739][ T186] Modules linked in:
[ 9.445888][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.446890][ T186] Tainted: [W]=WARN
[ 9.447141][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.447366][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.447582][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.448108][ T186] RSP: 0018:ffa00000008a7030 EFLAGS: 00010286
[ 9.448319][ T186] RAX: 00000000ffffffa6 RBX: ff1100000bc1b540 RCX: 1ff4000000114dcc
[ 9.448562][ T186] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc1b5fc
[ 9.448808][ T186] RBP: ff11000008501000 R08: 1fe22000017836c1 R09: ff1100000cd5d1e8
[ 9.449055][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 9.449306][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008501ce1
[ 9.449549][ T186] FS: 00007f931bc39840(0000) GS:ff1100007eeac000(0000) knlGS:0000000000000000
[ 9.449832][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.450040][ T186] CR2: 000000003e14e988 CR3: 000000000c18e001 CR4: 0000000000771ef0
[ 9.450292][ T186] PKRU: 55555554
[ 9.450435][ T186] Call Trace:
[ 9.450578][ T186]
[ 9.450704][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.450886][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.451032][ T186] ? mark_held_locks+0x40/0x70
[ 9.451218][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.451396][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.451572][ T186] ? __dev_change_flags+0x4a4/0x660
[ 9.451758][ T186] ? netif_set_allmulti+0x250/0x250
[ 9.451938][ T186] ? is_bpf_text_address+0x68/0x110
[ 9.452130][ T186] netif_change_flags+0xfe/0x190
[ 9.452309][ T186] do_setlink.isra.0+0x1cc3/0x2750
[ 9.452486][ T186] ? rtnl_link_get_size+0x350/0x350
[ 9.452670][ T186] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.452881][ T186] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.453057][ T186] ? validate_chain+0x38b/0xc20
[ 9.453248][ T186] ? rcu_read_lock_any_held+0x66/0x90
[ 9.453424][ T186] ? stack_depot_save_flags+0x367/0x770
[ 9.453600][ T186] ? __kernel_text_address+0x12/0x30
[ 9.453785][ T186] ? __lock_acquire+0x508/0xc10
[ 9.453966][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.454152][ T186] ? rtnl_newlink+0x883/0xef0
[ 9.454331][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.454509][ T186] ? lock_acquire+0x134/0x160
[ 9.454694][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.454873][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.455051][ T186] ? trace_contention_end+0xb3/0x1a0
[ 9.455242][ T186] ? __mutex_lock+0x1db/0x2010
[ 9.455419][ T186] ? __mutex_lock+0x9b2/0x2010
[ 9.455595][ T186] ? rtnl_newlink+0x883/0xef0
[ 9.455783][ T186] ? ww_mutex_lock+0x160/0x160
[ 9.455969][ T186] ? __rtnl_newlink+0x3fa/0xa50
[ 9.456162][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.456342][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.456516][ T186] ? find_held_lock+0x2b/0x80
[ 9.456703][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.456879][ T186] ? mark_usage+0x61/0x170
[ 9.457054][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.457250][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.457426][ T186] ? find_held_lock+0x2b/0x80
[ 9.457604][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.457791][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.457969][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.458158][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.458336][ T186] ? validate_chain+0x38b/0xc20
[ 9.458514][ T186] ? rtnl_link_fill+0x920/0x920
[ 9.458703][ T186] ? __lock_acquire+0x508/0xc10
[ 9.458885][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.459062][ T186] ? find_held_lock+0x2b/0x80
[ 9.459255][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.459432][ T186] ? rtnl_link_fill+0x920/0x920
[ 9.459611][ T186] ? netlink_ack+0xcf0/0xcf0
[ 9.459802][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.459979][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.460174][ T186] netlink_unicast+0x486/0x750
[ 9.460354][ T186] ? netlink_attachskb+0x810/0x810
[ 9.460531][ T186] ? __lock_acquire+0x508/0xc10
[ 9.460712][ T186] ? __lock_acquire+0x4b1/0xc10
[ 9.460892][ T186] netlink_sendmsg+0x735/0xc60
[ 9.461085][ T186] ? netlink_unicast+0x750/0x750
[ 9.461260][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.461441][ T186] ? __might_fault+0x97/0x140
[ 9.461619][ T186] ? __might_fault+0x97/0x140
[ 9.461805][ T186] ____sys_sendmsg+0x419/0x850
[ 9.461983][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.462174][ T186] ? get_timestamp.constprop.0+0x390/0x390
[ 9.462382][ T186] ? move_addr_to_kernel+0xf0/0xf0
[ 9.462562][ T186] ? stack_depot_save_flags+0x367/0x770
[ 9.462761][ T186] ? validate_chain+0x38b/0xc20
[ 9.462943][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.463134][ T186] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.463345][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.463534][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.463720][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.463898][ T186] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.464122][ T186] ? do_raw_spin_unlock+0x59/0x250
[ 9.464301][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.464480][ T186] do_syscall_64+0xf3/0xfc0
[ 9.464657][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.464843][ T186] ? exc_page_fault+0xee/0x100
[ 9.465022][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.465246][ T186] RIP: 0033:0x7f931be7308e
[ 9.465429][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.465945][ T186] RSP: 002b:00007fffb1eb5c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.466200][ T186] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f931be7308e
[ 9.466439][ T186] RDX: 0000000000000000 RSI: 00007fffb1eb5cb0 RDI: 0000000000000005
[ 9.466693][ T186] RBP: 00007fffb1eb5c10 R08: 0000000000000000 R09: 0000000000000000
[ 9.466933][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90b
[ 9.467182][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb1eb6380
[ 9.467428][ T186]
[ 9.467574][ T186] irq event stamp: 24235
[ 9.467727][ T186] hardirqs last enabled at (24245): [] __up_console_sem+0x5a/0x70
[ 9.468000][ T186] hardirqs last disabled at (24254): [] __up_console_sem+0x3f/0x70
[ 9.468281][ T186] softirqs last enabled at (23158): [] handle_softirqs+0x611/0x940
[ 9.468554][ T186] softirqs last disabled at (23133): [] __irq_exit_rcu+0x103/0x1c0
[ 9.468833][ T186] ---[ end trace 0000000000000000 ]---
[ 9.807465][ T194] ------------[ cut here ]------------
[ 9.807722][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
[ 9.808063][ T194] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.808553][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.808966][ T194] Tainted: [W]=WARN
[ 9.809248][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.809572][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.809895][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.810546][ T194] RSP: 0018:ffa0000000576e30 EFLAGS: 00010286
[ 9.810877][ T194] RAX: 00000000ffffffa6 RBX: ff1100000b02f540 RCX: 1ff40000000aed8c
[ 9.811233][ T194] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b02f5fc
[ 9.811588][ T194] RBP: ff110000050f9000 R08: 1fe2200001605ec1 R09: ff1100000c215210
[ 9.811937][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.812303][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d2bc08
[ 9.812642][ T194] FS: 00007fcee10bb840(0000) GS:ff1100007eeac000(0000) knlGS:0000000000000000
[ 9.813047][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.813401][ T194] CR2: 0000560980069118 CR3: 000000000bd32001 CR4: 0000000000771ef0
[ 9.813751][ T194] PKRU: 55555554
[ 9.813944][ T194] Call Trace:
[ 9.814153][ T194]
[ 9.814276][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.814497][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.814696][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.814850][ T194] ? find_held_lock+0x2b/0x80
[ 9.815039][ T194] ? find_held_lock+0x2b/0x80
[ 9.815239][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.815426][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.815610][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.815805][ T194] ? __queue_work+0x315/0xc00
[ 9.815992][ T194] ? __queue_work+0x31a/0xc00
[ 9.816187][ T194] ? mark_held_locks+0x40/0x70
[ 9.816373][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.816558][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.816751][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.816937][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.817138][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.817354][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.817541][ T194] ? kasan_save_track+0x14/0x30
[ 9.817732][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.817933][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.818130][ T194] ? alloc_netdev_mqs+0xe75/0x1480
[ 9.818316][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.818498][ T194] ? alloc_netdev_mqs+0xec0/0x1480
[ 9.818694][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.818883][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.819084][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.819268][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.819454][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.819644][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.819846][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.820033][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.820227][ T194] ? find_held_lock+0x2b/0x80
[ 9.820412][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.820596][ T194] ? mark_usage+0x61/0x170
[ 9.820789][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.820980][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.821180][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.821366][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.821551][ T194] ? validate_chain+0x38b/0xc20
[ 9.821743][ T194] ? rtnl_link_fill+0x920/0x920
[ 9.821929][ T194] ? __lock_acquire+0x508/0xc10
[ 9.822130][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.822314][ T194] ? find_held_lock+0x2b/0x80
[ 9.822501][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.822694][ T194] ? rtnl_link_fill+0x920/0x920
[ 9.822883][ T194] ? netlink_ack+0xcf0/0xcf0
[ 9.823096][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.823280][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.823477][ T194] netlink_unicast+0x486/0x750
[ 9.823672][ T194] ? netlink_attachskb+0x810/0x810
[ 9.823862][ T194] ? __lock_acquire+0x508/0xc10
[ 9.824047][ T194] ? __lock_acquire+0x4b1/0xc10
[ 9.824245][ T194] netlink_sendmsg+0x735/0xc60
[ 9.824436][ T194] ? netlink_unicast+0x750/0x750
[ 9.824619][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.824811][ T194] ? __might_fault+0x97/0x140
[ 9.824996][ T194] ? __might_fault+0x97/0x140
[ 9.825194][ T194] ____sys_sendmsg+0x419/0x850
[ 9.825379][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.825562][ T194] ? get_timestamp.constprop.0+0x390/0x390
[ 9.825785][ T194] ? move_addr_to_kernel+0xf0/0xf0
[ 9.825977][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.826175][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.826364][ T194] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.826589][ T194] ? do_sys_openat2+0xfd/0x170
[ 9.826781][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.826965][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.827166][ T194] ? fpregs_restore_userregs+0x14b/0x310
[ 9.827355][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.827542][ T194] do_syscall_64+0xf3/0xfc0
[ 9.827736][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.827920][ T194] ? exc_page_fault+0xee/0x100
[ 9.828118][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.828338][ T194] RIP: 0033:0x7fcee12f508e
[ 9.828529][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.829088][ T194] RSP: 002b:00007ffd6d2cdbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.829343][ T194] RAX: ffffffffffffffda RBX: 00007ffd6d2ce398 RCX: 00007fcee12f508e
[ 9.829595][ T194] RDX: 0000000000000000 RSI: 00007ffd6d2cdca0 RDI: 0000000000000005
[ 9.829856][ T194] RBP: 00007ffd6d2cdc00 R08: 0000000000000000 R09: 0000000000000000
[ 9.830119][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 9.830372][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d2ce360
[ 9.830629][ T194]
[ 9.830783][ T194] irq event stamp: 30053
[ 9.830934][ T194] hardirqs last enabled at (30063): [] __up_console_sem+0x5a/0x70
[ 9.831253][ T194] hardirqs last disabled at (30074): [] __up_console_sem+0x3f/0x70
[ 9.831532][ T194] softirqs last enabled at (29170): [] handle_softirqs+0x611/0x940
[ 9.831827][ T194] softirqs last disabled at (29103): [] __irq_exit_rcu+0x103/0x1c0
[ 9.832127][ T194] ---[ end trace 0000000000000000 ]---
[ 9.853084][ T194] ------------[ cut here ]------------
[ 9.853238][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 9.853473][ T194] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.853732][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.854002][ T194] Tainted: [W]=WARN
[ 9.854112][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.854279][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.854455][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.854930][ T194] RSP: 0018:ffa00000005771b0 EFLAGS: 00010286
[ 9.855106][ T194] RAX: 00000000ffffffa6 RBX: ff1100000c64ee40 RCX: 1ff40000000aedfc
[ 9.855304][ T194] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c64eefc
[ 9.855503][ T194] RBP: ff11000007bc4000 R08: 1fe22000018c9de1 R09: ff1100000c215210
[ 9.855707][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.855905][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.856109][ T194] FS: 00007fcee10bb840(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 9.856340][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.856509][ T194] CR2: 00007f20b0e07808 CR3: 000000000bd32003 CR4: 0000000000771ef0
[ 9.856714][ T194] PKRU: 55555554
[ 9.856813][ T194] Call Trace:
[ 9.856913][ T194]
[ 9.856982][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.857121][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.857223][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.857358][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.857490][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.857624][ T194] ? alloc_netdev_mqs+0xec0/0x1480
[ 9.857763][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.857898][ T194] rtnl_newlink_create+0x353/0x780
[ 9.858032][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.858170][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.858305][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.858442][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.858580][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.858718][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.858850][ T194] ? find_held_lock+0x2b/0x80
[ 9.858983][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.859218][ T194] ? mark_usage+0x61/0x170
[ 9.859351][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.859488][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.859622][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.859761][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.859893][ T194] ? validate_chain+0x38b/0xc20
[ 9.860026][ T194] ? rtnl_link_fill+0x920/0x920
[ 9.860248][ T194] ? __lock_acquire+0x508/0xc10
[ 9.860405][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.860537][ T194] ? find_held_lock+0x2b/0x80
[ 9.860674][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.860808][ T194] ? rtnl_link_fill+0x920/0x920
[ 9.860943][ T194] ? netlink_ack+0xcf0/0xcf0
[ 9.861088][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.861222][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.861356][ T194] netlink_unicast+0x486/0x750
[ 9.861490][ T194] ? netlink_attachskb+0x810/0x810
[ 9.861622][ T194] ? __lock_acquire+0x508/0xc10
[ 9.861759][ T194] ? __lock_acquire+0x4b1/0xc10
[ 9.861894][ T194] netlink_sendmsg+0x735/0xc60
[ 9.862028][ T194] ? netlink_unicast+0x750/0x750
[ 9.862167][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.862300][ T194] ? __might_fault+0x97/0x140
[ 9.862433][ T194] ? __might_fault+0x97/0x140
[ 9.862567][ T194] ____sys_sendmsg+0x419/0x850
[ 9.862705][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.862837][ T194] ? get_timestamp.constprop.0+0x390/0x390
[ 9.863002][ T194] ? move_addr_to_kernel+0xf0/0xf0
[ 9.863145][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.863279][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.863414][ T194] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.863582][ T194] ? do_sys_openat2+0xfd/0x170
[ 9.863720][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.863852][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.863990][ T194] ? fpregs_restore_userregs+0x14b/0x310
[ 9.864130][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.864265][ T194] do_syscall_64+0xf3/0xfc0
[ 9.864397][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.864528][ T194] ? exc_page_fault+0xee/0x100
[ 9.864660][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.864828][ T194] RIP: 0033:0x7fcee12f508e
[ 9.864969][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.865443][ T194] RSP: 002b:00007ffd6d2cdbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.865643][ T194] RAX: ffffffffffffffda RBX: 00007ffd6d2ce398 RCX: 00007fcee12f508e
[ 9.865844][ T194] RDX: 0000000000000000 RSI: 00007ffd6d2cdca0 RDI: 0000000000000005
[ 9.866040][ T194] RBP: 00007ffd6d2cdc00 R08: 0000000000000000 R09: 0000000000000000
[ 9.866244][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 9.866442][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d2ce360
[ 9.866644][ T194]
[ 9.866750][ T194] irq event stamp: 51233
[ 9.866849][ T194] hardirqs last enabled at (51241): [] __up_console_sem+0x5a/0x70
[ 9.867082][ T194] hardirqs last disabled at (51250): [] __up_console_sem+0x3f/0x70
[ 9.867309][ T194] softirqs last enabled at (50926): [] handle_softirqs+0x611/0x940
[ 9.867538][ T194] softirqs last disabled at (50901): [] __irq_exit_rcu+0x103/0x1c0
[ 9.867770][ T194] ---[ end trace 0000000000000000 ]---
[ 9.871522][ T194] ip (194) used greatest stack depth: 23792 bytes left
[ 9.897282][ T196] ------------[ cut here ]------------
[ 9.897432][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/196
[ 9.897672][ T196] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.897881][ T196] CPU: 0 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.898939][ T196] Tainted: [W]=WARN
[ 9.899045][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.899271][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.899447][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.899932][ T196] RSP: 0018:ffa0000000656e30 EFLAGS: 00010286
[ 9.900187][ T196] RAX: 00000000ffffffa6 RBX: ff11000005bea900 RCX: 1ff40000000cad8c
[ 9.900388][ T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005bea9bc
[ 9.900590][ T196] RBP: ff110000110b9000 R08: 1fe2200000b7d539 R09: ff1100000cd8d210
[ 9.900800][ T196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.901000][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011062e08
[ 9.901260][ T196] FS: 00007f701c754840(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 9.901495][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.901669][ T196] CR2: 000000000042ebe0 CR3: 000000000cc0f005 CR4: 0000000000771ef0
[ 9.901873][ T196] PKRU: 55555554
[ 9.901974][ T196] Call Trace:
[ 9.902118][ T196]
[ 9.902189][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.902325][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.902428][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.902595][ T196] __dev_notify_flags+0x1b8/0x280
[ 9.902739][ T196] ? netif_change_name+0x8c0/0x8c0
[ 9.902872][ T196] ? rtnl_newlink+0x8d1/0xef0
[ 9.903005][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.903146][ T196] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.903281][ T196] ? add_timer_on+0x580/0x580
[ 9.903419][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.903555][ T196] ? mark_held_locks+0x40/0x70
[ 9.903699][ T196] rtnl_configure_link+0x1ac/0x390
[ 9.903833][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.903967][ T196] ? queue_delayed_work_on+0x95/0x100
[ 9.904109][ T196] veth_newlink+0x330/0x8d0 [veth]
[ 9.904246][ T196] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.904414][ T196] ? kasan_save_stack+0x2f/0x50
[ 9.904549][ T196] ? kasan_save_track+0x14/0x30
[ 9.904691][ T196] ? __kasan_kmalloc+0x7b/0x90
[ 9.904842][ T196] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.904977][ T196] ? alloc_netdev_mqs+0xe75/0x1480
[ 9.905118][ T196] ? rtnl_af_lookup+0x290/0x290
[ 9.905252][ T196] ? alloc_netdev_mqs+0xec0/0x1480
[ 9.905388][ T196] ? rtnl_create_link+0x169/0xf20
[ 9.905523][ T196] rtnl_newlink_create+0x2da/0x780
[ 9.905666][ T196] ? rtnl_create_link+0xf20/0xf20
[ 9.905803][ T196] ? __dev_get_by_name+0x12/0x50
[ 9.905938][ T196] ? rtnl_dev_get+0xd7/0x170
[ 9.906084][ T196] __rtnl_newlink+0x22b/0xa50
[ 9.906224][ T196] rtnl_newlink+0x8d1/0xef0
[ 9.906361][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 9.906494][ T196] ? find_held_lock+0x2b/0x80
[ 9.906630][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 9.906769][ T196] ? mark_usage+0x61/0x170
[ 9.906904][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.907043][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.907182][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 9.907318][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.907453][ T196] ? validate_chain+0x38b/0xc20
[ 9.907588][ T196] ? rtnl_link_fill+0x920/0x920
[ 9.907730][ T196] ? __lock_acquire+0x508/0xc10
[ 9.907869][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 9.908004][ T196] ? find_held_lock+0x2b/0x80
[ 9.908146][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 9.908283][ T196] ? rtnl_link_fill+0x920/0x920
[ 9.908417][ T196] ? netlink_ack+0xcf0/0xcf0
[ 9.908556][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 9.908696][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 9.908836][ T196] netlink_unicast+0x486/0x750
[ 9.908974][ T196] ? netlink_attachskb+0x810/0x810
[ 9.909115][ T196] ? __lock_acquire+0x508/0xc10
[ 9.909249][ T196] ? __lock_acquire+0x4b1/0xc10
[ 9.909386][ T196] netlink_sendmsg+0x735/0xc60
[ 9.909523][ T196] ? netlink_unicast+0x750/0x750
[ 9.909658][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.909798][ T196] ? __might_fault+0x97/0x140
[ 9.909936][ T196] ? __might_fault+0x97/0x140
[ 9.910078][ T196] ____sys_sendmsg+0x419/0x850
[ 9.910213][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.910348][ T196] ? get_timestamp.constprop.0+0x390/0x390
[ 9.910517][ T196] ? move_addr_to_kernel+0xf0/0xf0
[ 9.910656][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 9.910794][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 9.910934][ T196] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.911112][ T196] ? do_sys_openat2+0xfd/0x170
[ 9.911250][ T196] __sys_sendmsg+0x145/0x1f0
[ 9.911384][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 9.911523][ T196] ? fpregs_restore_userregs+0x14b/0x310
[ 9.911659][ T196] ? rcu_is_watching+0x15/0xd0
[ 9.911800][ T196] do_syscall_64+0xf3/0xfc0
[ 9.911936][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.912075][ T196] ? exc_page_fault+0xee/0x100
[ 9.912212][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.912381][ T196] RIP: 0033:0x7f701c98e08e
[ 9.912523][ T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.913011][ T196] RSP: 002b:00007ffd2cf8bb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.913218][ T196] RAX: ffffffffffffffda RBX: 00007ffd2cf8c2a8 RCX: 00007f701c98e08e
[ 9.913419][ T196] RDX: 0000000000000000 RSI: 00007ffd2cf8bbb0 RDI: 0000000000000005
[ 9.913621][ T196] RBP: 00007ffd2cf8bb10 R08: 0000000000000000 R09: 0000000000000000
[ 9.913830][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 9.914033][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2cf8c270
[ 9.914247][ T196]
[ 9.914348][ T196] irq event stamp: 23385
[ 9.914449][ T196] hardirqs last enabled at (23393): [] __up_console_sem+0x5a/0x70
[ 9.914689][ T196] hardirqs last disabled at (23400): [] __up_console_sem+0x3f/0x70
[ 9.914924][ T196] softirqs last enabled at (22688): [] handle_softirqs+0x611/0x940
[ 9.915166][ T196] softirqs last disabled at (22623): [] __irq_exit_rcu+0x103/0x1c0
[ 9.915399][ T196] ---[ end trace 0000000000000000 ]---
[ 9.928190][ T196] ------------[ cut here ]------------
[ 9.928342][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/196
[ 9.928573][ T196] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.928782][ T196] CPU: 1 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.929048][ T196] Tainted: [W]=WARN
[ 9.929154][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.929321][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.929495][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.929978][ T196] RSP: 0018:ffa00000006571b0 EFLAGS: 00010286
[ 9.930150][ T196] RAX: 00000000ffffffa6 RBX: ff110000095d2040 RCX: 1ff40000000cadfc
[ 9.930349][ T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095d20fc
[ 9.930546][ T196] RBP: ff110000110b4000 R08: 1fe22000012ba421 R09: ff1100000cd8d210
[ 9.930747][ T196] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.930946][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.931147][ T196] FS: 00007f701c754840(0000) GS:ff1100007ee2c000(0000) knlGS:0000000000000000
[ 9.931379][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.931546][ T196] CR2: 00005648046a1b98 CR3: 000000000cc0f001 CR4: 0000000000771ef0
[ 9.931751][ T196] PKRU: 55555554
[ 9.931851][ T196] Call Trace:
[ 9.931950][ T196]
[ 9.932018][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.932160][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.932263][ T196] __dev_notify_flags+0x1b8/0x280
[ 9.932397][ T196] ? netif_change_name+0x8c0/0x8c0
[ 9.932532][ T196] ? rtnl_af_lookup+0x290/0x290
[ 9.932670][ T196] ? alloc_netdev_mqs+0xec0/0x1480
[ 9.932807][ T196] rtnl_configure_link+0x1ac/0x390
[ 9.932942][ T196] rtnl_newlink_create+0x353/0x780
[ 9.933083][ T196] ? rtnl_create_link+0xf20/0xf20
[ 9.933217][ T196] ? __dev_get_by_name+0x12/0x50
[ 9.933350][ T196] ? rtnl_dev_get+0xd7/0x170
[ 9.933488][ T196] __rtnl_newlink+0x22b/0xa50
[ 9.933627][ T196] rtnl_newlink+0x8d1/0xef0
[ 9.933767][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 9.933900][ T196] ? find_held_lock+0x2b/0x80
[ 9.934035][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 9.934229][ T196] ? mark_usage+0x61/0x170
[ 9.934376][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.934513][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.934647][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 9.934821][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.934959][ T196] ? validate_chain+0x38b/0xc20
[ 9.935097][ T196] ? rtnl_link_fill+0x920/0x920
[ 9.935230][ T196] ? __lock_acquire+0x508/0xc10
[ 9.935365][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 9.935497][ T196] ? find_held_lock+0x2b/0x80
[ 9.935632][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 9.935771][ T196] ? rtnl_link_fill+0x920/0x920
[ 9.935905][ T196] ? netlink_ack+0xcf0/0xcf0
[ 9.936043][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 9.936177][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 9.936312][ T196] netlink_unicast+0x486/0x750
[ 9.936446][ T196] ? netlink_attachskb+0x810/0x810
[ 9.936579][ T196] ? __lock_acquire+0x508/0xc10
[ 9.936715][ T196] ? __lock_acquire+0x4b1/0xc10
[ 9.936848][ T196] netlink_sendmsg+0x735/0xc60
[ 9.936982][ T196] ? netlink_unicast+0x750/0x750
[ 9.937118][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.937251][ T196] ? __might_fault+0x97/0x140
[ 9.937385][ T196] ? __might_fault+0x97/0x140
[ 9.937519][ T196] ____sys_sendmsg+0x419/0x850
[ 9.937653][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.937791][ T196] ? get_timestamp.constprop.0+0x390/0x390
[ 9.937955][ T196] ? move_addr_to_kernel+0xf0/0xf0
[ 9.938098][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 9.938231][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 9.938368][ T196] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.938538][ T196] ? do_sys_openat2+0xfd/0x170
[ 9.938676][ T196] __sys_sendmsg+0x145/0x1f0
[ 9.938810][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 9.938948][ T196] ? fpregs_restore_userregs+0x14b/0x310
[ 9.939087][ T196] ? rcu_is_watching+0x15/0xd0
[ 9.939220][ T196] do_syscall_64+0xf3/0xfc0
[ 9.939352][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.939483][ T196] ? exc_page_fault+0xee/0x100
[ 9.939616][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.939786][ T196] RIP: 0033:0x7f701c98e08e
[ 9.939924][ T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.940403][ T196] RSP: 002b:00007ffd2cf8bb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.940603][ T196] RAX: ffffffffffffffda RBX: 00007ffd2cf8c2a8 RCX: 00007f701c98e08e
[ 9.940805][ T196] RDX: 0000000000000000 RSI: 00007ffd2cf8bbb0 RDI: 0000000000000005
[ 9.941004][ T196] RBP: 00007ffd2cf8bb10 R08: 0000000000000000 R09: 0000000000000000
[ 9.941208][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 9.941404][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2cf8c270
[ 9.941606][ T196]
[ 9.941710][ T196] irq event stamp: 34589
[ 9.941809][ T196] hardirqs last enabled at (34597): [] __up_console_sem+0x5a/0x70
[ 9.942037][ T196] hardirqs last disabled at (34604): [] __up_console_sem+0x3f/0x70
[ 9.942270][ T196] softirqs last enabled at (34182): [] handle_softirqs+0x611/0x940
[ 9.942499][ T196] softirqs last disabled at (34157): [] __irq_exit_rcu+0x103/0x1c0
[ 9.942735][ T196] ---[ end trace 0000000000000000 ]---
[ 9.976542][ T197] ------------[ cut here ]------------
[ 9.976695][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
[ 9.976924][ T197] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.977173][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.977437][ T197] Tainted: [W]=WARN
[ 9.977534][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.977699][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.977869][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.978341][ T197] RSP: 0018:ffa0000000637030 EFLAGS: 00010286
[ 9.978508][ T197] RAX: 00000000ffffffa6 RBX: ff110000095d2ac0 RCX: 1ff40000000c6dcc
[ 9.978706][ T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095d2b7c
[ 9.978900][ T197] RBP: ff11000007bc4000 R08: 1fe22000012ba571 R09: ff1100000d59aea8
[ 9.979097][ T197] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.979289][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007bc4ce1
[ 9.979486][ T197] FS: 00007fee519f2840(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 9.979720][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.979882][ T197] CR2: 00007fee51cc21a0 CR3: 000000000b2eb001 CR4: 0000000000771ef0
[ 9.980083][ T197] PKRU: 55555554
[ 9.980180][ T197] Call Trace:
[ 9.980277][ T197]
[ 9.980344][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.980478][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 9.980578][ T197] ? mark_held_locks+0x40/0x70
[ 9.980713][ T197] __dev_notify_flags+0x1b8/0x280
[ 9.980844][ T197] ? netif_change_name+0x8c0/0x8c0
[ 9.980974][ T197] ? __dev_change_flags+0x4a4/0x660
[ 9.981611][ T197] ? netif_set_allmulti+0x250/0x250
[ 9.981747][ T197] ? is_bpf_text_address+0x68/0x110
[ 9.981883][ T197] netif_change_flags+0xfe/0x190
[ 9.982013][ T197] do_setlink.isra.0+0x1cc3/0x2750
[ 9.982199][ T197] ? rtnl_link_get_size+0x350/0x350
[ 9.982330][ T197] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.982490][ T197] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.982620][ T197] ? validate_chain+0x38b/0xc20
[ 9.982754][ T197] ? rcu_read_lock_any_held+0x66/0x90
[ 9.982885][ T197] ? stack_depot_save_flags+0x367/0x770
[ 9.983016][ T197] ? __kernel_text_address+0x12/0x30
[ 9.983200][ T197] ? __lock_acquire+0x508/0xc10
[ 9.983386][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.983515][ T197] ? rtnl_newlink+0x883/0xef0
[ 9.983644][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.983778][ T197] ? lock_acquire+0x134/0x160
[ 9.983907][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.984036][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.984221][ T197] ? trace_contention_end+0xb3/0x1a0
[ 9.984351][ T197] ? __mutex_lock+0x1db/0x2010
[ 9.984479][ T197] ? __mutex_lock+0x9b2/0x2010
[ 9.984607][ T197] ? rtnl_newlink+0x883/0xef0
[ 9.984740][ T197] ? ww_mutex_lock+0x160/0x160
[ 9.984871][ T197] ? __rtnl_newlink+0x3fa/0xa50
[ 9.985005][ T197] rtnl_newlink+0x8d1/0xef0
[ 9.985191][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.985319][ T197] ? find_held_lock+0x2b/0x80
[ 9.985449][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.985577][ T197] ? mark_usage+0x61/0x170
[ 9.985708][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.985839][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.985968][ T197] ? find_held_lock+0x2b/0x80
[ 9.986152][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.986282][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.986412][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.986539][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.986672][ T197] ? validate_chain+0x38b/0xc20
[ 9.986802][ T197] ? rtnl_link_fill+0x920/0x920
[ 9.986930][ T197] ? __lock_acquire+0x508/0xc10
[ 9.987061][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.987244][ T197] ? find_held_lock+0x2b/0x80
[ 9.987374][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 9.987501][ T197] ? rtnl_link_fill+0x920/0x920
[ 9.987631][ T197] ? netlink_ack+0xcf0/0xcf0
[ 9.987770][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 9.987899][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 9.988031][ T197] netlink_unicast+0x486/0x750
[ 9.988218][ T197] ? netlink_attachskb+0x810/0x810
[ 9.988347][ T197] ? __lock_acquire+0x508/0xc10
[ 9.988476][ T197] ? __lock_acquire+0x4b1/0xc10
[ 9.988605][ T197] netlink_sendmsg+0x735/0xc60
[ 9.988740][ T197] ? netlink_unicast+0x750/0x750
[ 9.988869][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.988999][ T197] ? __might_fault+0x97/0x140
[ 9.989185][ T197] ? __might_fault+0x97/0x140
[ 9.989316][ T197] ____sys_sendmsg+0x419/0x850
[ 9.989444][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.989572][ T197] ? get_timestamp.constprop.0+0x390/0x390
[ 9.989736][ T197] ? move_addr_to_kernel+0xf0/0xf0
[ 9.989865][ T197] ? stack_depot_save_flags+0x367/0x770
[ 9.989994][ T197] ? validate_chain+0x38b/0xc20
[ 9.990181][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 9.990310][ T197] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.990472][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 9.990614][ T197] __sys_sendmsg+0x145/0x1f0
[ 9.990749][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 9.990885][ T197] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.991049][ T197] ? do_raw_spin_unlock+0x59/0x250
[ 9.991234][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.991366][ T197] do_syscall_64+0xf3/0xfc0
[ 9.991495][ T197] ? trace_hardirqs_off+0xd/0x30
[ 9.991623][ T197] ? exc_page_fault+0xee/0x100
[ 9.991757][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.991916][ T197] RIP: 0033:0x7fee51c2c08e
[ 9.992051][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.992567][ T197] RSP: 002b:00007fffaafb7890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.992766][ T197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee51c2c08e
[ 9.992958][ T197] RDX: 0000000000000000 RSI: 00007fffaafb7940 RDI: 0000000000000005
[ 9.993208][ T197] RBP: 00007fffaafb78a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.993399][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 9.993590][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaafb8010
[ 9.993791][ T197]
[ 9.993887][ T197] irq event stamp: 23475
[ 9.993984][ T197] hardirqs last enabled at (23483): [] __up_console_sem+0x5a/0x70
[ 9.994265][ T197] hardirqs last disabled at (23584): [] __up_console_sem+0x3f/0x70
[ 9.994486][ T197] softirqs last enabled at (23582): [] handle_softirqs+0x611/0x940
[ 9.994712][ T197] softirqs last disabled at (23491): [] __irq_exit_rcu+0x103/0x1c0
[ 9.994937][ T197] ---[ end trace 0000000000000000 ]---
[ 10.024870][ T198] ------------[ cut here ]------------
[ 10.025047][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 10.025332][ T198] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 10.025578][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.025892][ T198] Tainted: [W]=WARN
[ 10.026037][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.026924][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.027151][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 10.027670][ T198] RSP: 0018:ffa0000000637030 EFLAGS: 00010286
[ 10.027887][ T198] RAX: 00000000ffffffa6 RBX: ff110000095d3700 RCX: 1ff40000000c6dcc
[ 10.028139][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095d37bc
[ 10.028378][ T198] RBP: ff110000110b4000 R08: 1fe22000012ba6f9 R09: ff1100000d598b68
[ 10.028618][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.028865][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000110b4ce1
[ 10.029118][ T198] FS: 00007fe7efdd4840(0000) GS:ff1100007eeac000(0000) knlGS:0000000000000000
[ 10.029391][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.029603][ T198] CR2: 000000000176b988 CR3: 000000000bd32003 CR4: 0000000000771ef0
[ 10.029851][ T198] PKRU: 55555554
[ 10.029993][ T198] Call Trace:
[ 10.030148][ T198]
[ 10.030261][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.030439][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 10.030584][ T198] ? mark_held_locks+0x40/0x70
[ 10.030769][ T198] __dev_notify_flags+0x1b8/0x280
[ 10.030948][ T198] ? netif_change_name+0x8c0/0x8c0
[ 10.031135][ T198] ? __dev_change_flags+0x4a4/0x660
[ 10.031313][ T198] ? netif_set_allmulti+0x250/0x250
[ 10.031488][ T198] ? is_bpf_text_address+0x68/0x110
[ 10.031675][ T198] netif_change_flags+0xfe/0x190
[ 10.031862][ T198] do_setlink.isra.0+0x1cc3/0x2750
[ 10.032044][ T198] ? rtnl_link_get_size+0x350/0x350
[ 10.032234][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.032443][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.032618][ T198] ? validate_chain+0x38b/0xc20
[ 10.032802][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 10.032976][ T198] ? stack_depot_save_flags+0x367/0x770
[ 10.033168][ T198] ? __kernel_text_address+0x12/0x30
[ 10.033345][ T198] ? __lock_acquire+0x508/0xc10
[ 10.033522][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.033704][ T198] ? rtnl_newlink+0x883/0xef0
[ 10.033882][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.034057][ T198] ? lock_acquire+0x134/0x160
[ 10.034243][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.034420][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.034598][ T198] ? trace_contention_end+0xb3/0x1a0
[ 10.034780][ T198] ? __mutex_lock+0x1db/0x2010
[ 10.034955][ T198] ? __mutex_lock+0x9b2/0x2010
[ 10.035144][ T198] ? rtnl_newlink+0x883/0xef0
[ 10.035322][ T198] ? ww_mutex_lock+0x160/0x160
[ 10.035501][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 10.035691][ T198] rtnl_newlink+0x8d1/0xef0
[ 10.035870][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.036048][ T198] ? find_held_lock+0x2b/0x80
[ 10.036239][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.036413][ T198] ? mark_usage+0x61/0x170
[ 10.036588][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.036776][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.036951][ T198] ? find_held_lock+0x2b/0x80
[ 10.037139][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.037317][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.037493][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.037677][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.037855][ T198] ? validate_chain+0x38b/0xc20
[ 10.038030][ T198] ? rtnl_link_fill+0x920/0x920
[ 10.038215][ T198] ? __lock_acquire+0x508/0xc10
[ 10.038392][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.038565][ T198] ? find_held_lock+0x2b/0x80
[ 10.038754][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 10.038933][ T198] ? rtnl_link_fill+0x920/0x920
[ 10.039120][ T198] ? netlink_ack+0xcf0/0xcf0
[ 10.039301][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 10.039478][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 10.039658][ T198] netlink_unicast+0x486/0x750
[ 10.039842][ T198] ? netlink_attachskb+0x810/0x810
[ 10.040020][ T198] ? __lock_acquire+0x508/0xc10
[ 10.040209][ T198] ? __lock_acquire+0x4b1/0xc10
[ 10.040385][ T198] netlink_sendmsg+0x735/0xc60
[ 10.040563][ T198] ? netlink_unicast+0x750/0x750
[ 10.040748][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.040925][ T198] ? __might_fault+0x97/0x140
[ 10.041113][ T198] ? __might_fault+0x97/0x140
[ 10.041292][ T198] ____sys_sendmsg+0x419/0x850
[ 10.041471][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.041645][ T198] ? get_timestamp.constprop.0+0x390/0x390
[ 10.041858][ T198] ? move_addr_to_kernel+0xf0/0xf0
[ 10.042036][ T198] ? stack_depot_save_flags+0x367/0x770
[ 10.042223][ T198] ? validate_chain+0x38b/0xc20
[ 10.042401][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 10.042577][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.042797][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 10.042984][ T198] __sys_sendmsg+0x145/0x1f0
[ 10.043199][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 10.043375][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.043585][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 10.043769][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.043946][ T198] do_syscall_64+0xf3/0xfc0
[ 10.044137][ T198] ? trace_hardirqs_off+0xd/0x30
[ 10.044314][ T198] ? exc_page_fault+0xee/0x100
[ 10.044490][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.044705][ T198] RIP: 0033:0x7fe7f000e08e
[ 10.044887][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.045404][ T198] RSP: 002b:00007ffe3dc01f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.045645][ T198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7f000e08e
[ 10.045893][ T198] RDX: 0000000000000000 RSI: 00007ffe3dc01fd0 RDI: 0000000000000005
[ 10.046143][ T198] RBP: 00007ffe3dc01f30 R08: 0000000000000000 R09: 0000000000000000
[ 10.046383][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 10.046620][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3dc026a0
[ 10.046872][ T198]
[ 10.047015][ T198] irq event stamp: 18499
[ 10.047170][ T198] hardirqs last enabled at (18511): [] __up_console_sem+0x5a/0x70
[ 10.047442][ T198] hardirqs last disabled at (18520): [] __up_console_sem+0x3f/0x70
[ 10.047718][ T198] softirqs last enabled at (17424): [] handle_softirqs+0x611/0x940
[ 10.047987][ T198] softirqs last disabled at (16271): [] __irq_exit_rcu+0x103/0x1c0
[ 10.048269][ T198] ---[ end trace 0000000000000000 ]---
[ 10.240093][ T204] ------------[ cut here ]------------
[ 10.240256][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204
[ 10.240482][ T204] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 10.240691][ T204] CPU: 0 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.240957][ T204] Tainted: [W]=WARN
[ 10.241058][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.241229][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.241398][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 10.241870][ T204] RSP: 0018:ffa00000005b7030 EFLAGS: 00010286
[ 10.242035][ T204] RAX: 00000000ffffffa6 RBX: ff1100000b186c80 RCX: 1ff40000000b6dcc
[ 10.242234][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b186d3c
[ 10.242427][ T204] RBP: ff110000050f9000 R08: 1fe2200001630da9 R09: ff1100000c7caea8
[ 10.242620][ T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 10.242817][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050f9ce1
[ 10.243011][ T204] FS: 00007f4a7da4e840(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 10.243242][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.243405][ T204] CR2: 000000003e391988 CR3: 000000000bccd003 CR4: 0000000000771ef0
[ 10.243599][ T204] PKRU: 55555554
[ 10.243700][ T204] Call Trace:
[ 10.243796][ T204]
[ 10.243865][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.243997][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 10.244154][ T204] ? mark_held_locks+0x40/0x70
[ 10.244285][ T204] __dev_notify_flags+0x1b8/0x280
[ 10.244417][ T204] ? netif_change_name+0x8c0/0x8c0
[ 10.244546][ T204] ? __dev_change_flags+0x4a4/0x660
[ 10.244681][ T204] ? netif_set_allmulti+0x250/0x250
[ 10.244811][ T204] ? is_bpf_text_address+0x68/0x110
[ 10.244943][ T204] netif_change_flags+0xfe/0x190
[ 10.245128][ T204] do_setlink.isra.0+0x1cc3/0x2750
[ 10.245260][ T204] ? rtnl_link_get_size+0x350/0x350
[ 10.245390][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.245550][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.245683][ T204] ? validate_chain+0x38b/0xc20
[ 10.245814][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 10.245942][ T204] ? stack_depot_save_flags+0x367/0x770
[ 10.246133][ T204] ? __kernel_text_address+0x12/0x30
[ 10.246269][ T204] ? __lock_acquire+0x508/0xc10
[ 10.246400][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 10.246529][ T204] ? rtnl_newlink+0x883/0xef0
[ 10.246658][ T204] ? rcu_is_watching+0x15/0xd0
[ 10.246792][ T204] ? lock_acquire+0x134/0x160
[ 10.246920][ T204] ? rcu_is_watching+0x15/0xd0
[ 10.247049][ T204] ? rcu_is_watching+0x15/0xd0
[ 10.247184][ T204] ? trace_contention_end+0xb3/0x1a0
[ 10.247313][ T204] ? __mutex_lock+0x1db/0x2010
[ 10.247442][ T204] ? __mutex_lock+0x9b2/0x2010
[ 10.247569][ T204] ? rtnl_newlink+0x883/0xef0
[ 10.247703][ T204] ? ww_mutex_lock+0x160/0x160
[ 10.247835][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 10.247967][ T204] rtnl_newlink+0x8d1/0xef0
[ 10.248102][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 10.248229][ T204] ? find_held_lock+0x2b/0x80
[ 10.248357][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 10.248485][ T204] ? mark_usage+0x61/0x170
[ 10.248613][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.248750][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 10.248878][ T204] ? find_held_lock+0x2b/0x80
[ 10.249007][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 10.249159][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.249296][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 10.249425][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.249555][ T204] ? validate_chain+0x38b/0xc20
[ 10.249687][ T204] ? rtnl_link_fill+0x920/0x920
[ 10.249816][ T204] ? __lock_acquire+0x508/0xc10
[ 10.249946][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 10.250078][ T204] ? find_held_lock+0x2b/0x80
[ 10.250208][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 10.250337][ T204] ? rtnl_link_fill+0x920/0x920
[ 10.250466][ T204] ? netlink_ack+0xcf0/0xcf0
[ 10.250598][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 10.250733][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 10.250865][ T204] netlink_unicast+0x486/0x750
[ 10.250995][ T204] ? netlink_attachskb+0x810/0x810
[ 10.251130][ T204] ? __lock_acquire+0x508/0xc10
[ 10.251259][ T204] ? __lock_acquire+0x4b1/0xc10
[ 10.251388][ T204] netlink_sendmsg+0x735/0xc60
[ 10.251518][ T204] ? netlink_unicast+0x750/0x750
[ 10.251646][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.251780][ T204] ? __might_fault+0x97/0x140
[ 10.251908][ T204] ? __might_fault+0x97/0x140
[ 10.252038][ T204] ____sys_sendmsg+0x419/0x850
[ 10.252175][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.252303][ T204] ? get_timestamp.constprop.0+0x390/0x390
[ 10.252462][ T204] ? move_addr_to_kernel+0xf0/0xf0
[ 10.252590][ T204] ? stack_depot_save_flags+0x367/0x770
[ 10.252725][ T204] ? validate_chain+0x38b/0xc20
[ 10.252856][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 10.252984][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.253148][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 10.253290][ T204] __sys_sendmsg+0x145/0x1f0
[ 10.253418][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 10.253547][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.253715][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 10.253845][ T204] ? rcu_is_watching+0x15/0xd0
[ 10.253974][ T204] do_syscall_64+0xf3/0xfc0
[ 10.254109][ T204] ? trace_hardirqs_off+0xd/0x30
[ 10.254238][ T204] ? exc_page_fault+0xee/0x100
[ 10.254367][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.254526][ T204] RIP: 0033:0x7f4a7dc8808e
[ 10.254665][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.255131][ T204] RSP: 002b:00007fff9e464870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.255325][ T204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a7dc8808e
[ 10.255516][ T204] RDX: 0000000000000000 RSI: 00007fff9e464920 RDI: 0000000000000005
[ 10.255714][ T204] RBP: 00007fff9e464880 R08: 0000000000000000 R09: 0000000000000000
[ 10.255904][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 10.256102][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e464ff0
[ 10.256300][ T204]
[ 10.256397][ T204] irq event stamp: 24291
[ 10.256493][ T204] hardirqs last enabled at (24299): [] __up_console_sem+0x5a/0x70
[ 10.256720][ T204] hardirqs last disabled at (24306): [] __up_console_sem+0x3f/0x70
[ 10.256941][ T204] softirqs last enabled at (23684): [] handle_softirqs+0x611/0x940
[ 10.257169][ T204] softirqs last disabled at (23585): [] __irq_exit_rcu+0x103/0x1c0
[ 10.257392][ T204] ---[ end trace 0000000000000000 ]---
[ 10.258310][ T36] ------------[ cut here ]------------
[ 10.258511][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[ 10.258796][ T36] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 10.259202][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.259517][ T36] Tainted: [W]=WARN
[ 10.259699][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.259894][ T36] Workqueue: events_unbound linkwatch_event
[ 10.260154][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.260367][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 10.260842][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 10.261038][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b187700 RCX: 1ff4000000051f02
[ 10.261273][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b1877bc
[ 10.261495][ T36] RBP: ff11000007bc4000 R08: 1fe2200001630ef9 R09: ff11000001d55238
[ 10.261731][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 10.261954][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.262194][ T36] FS: 0000000000000000(0000) GS:ff1100007eeac000(0000) knlGS:0000000000000000
[ 10.262452][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.262648][ T36] CR2: 00007faed6c05000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 10.262883][ T36] PKRU: 55555554
[ 10.263021][ T36] Call Trace:
[ 10.263168][ T36]
[ 10.263277][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.263448][ T36] ? notifier_call_chain+0xb0/0x320
[ 10.263616][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 10.263765][ T36] netif_state_change+0x155/0x340
[ 10.263934][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 10.264144][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 10.264311][ T36] __linkwatch_run_queue+0x34c/0x750
[ 10.264479][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 10.264650][ T36] linkwatch_event+0x7f/0xb0
[ 10.264826][ T36] ? __linkwatch_run_queue+0x750/0x750
[ 10.264993][ T36] process_one_work+0xdf8/0x1410
[ 10.265180][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.265345][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 10.265516][ T36] worker_thread+0x4f1/0xd60
[ 10.265693][ T36] ? rescuer_thread+0x1320/0x1320
[ 10.265860][ T36] kthread+0x367/0x460
[ 10.265999][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.266205][ T36] ? kthread_affine_node+0x330/0x330
[ 10.266372][ T36] ret_from_fork+0x4a4/0x720
[ 10.266540][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.266748][ T36] ? __switch_to+0x5a3/0xe00
[ 10.266917][ T36] ? kthread_affine_node+0x330/0x330
[ 10.267098][ T36] ret_from_fork_asm+0x11/0x20
[ 10.267272][ T36]
[ 10.267405][ T36] irq event stamp: 48153
[ 10.267541][ T36] hardirqs last enabled at (48163): [] __up_console_sem+0x5a/0x70
[ 10.267803][ T36] hardirqs last disabled at (48172): [] __up_console_sem+0x3f/0x70
[ 10.268055][ T36] softirqs last enabled at (47608): [] __alloc_skb+0x4c2/0x5f0
[ 10.268328][ T36] softirqs last disabled at (47606): [] __alloc_skb+0x4c2/0x5f0
[ 10.268580][ T36] ---[ end trace 0000000000000000 ]---
[ 10.304326][ T205] ------------[ cut here ]------------
[ 10.304489][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[ 10.304719][ T205] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 10.304921][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.305189][ T205] Tainted: [W]=WARN
[ 10.305288][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.305451][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.305620][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 10.306092][ T205] RSP: 0018:ffa00000005b7030 EFLAGS: 00010286
[ 10.306257][ T205] RAX: 00000000ffffffa6 RBX: ff1100000cd48580 RCX: 1ff40000000b6dcc
[ 10.306450][ T205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4863c
[ 10.306643][ T205] RBP: ff110000110b9000 R08: 1fe22000019a90c9 R09: ff1100000c7cd1e8
[ 10.306839][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 10.307033][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000110b9ce1
[ 10.307232][ T205] FS: 00007fb2b8035840(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 10.307459][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.307622][ T205] CR2: 000000002ef42988 CR3: 000000000bccd005 CR4: 0000000000771ef0
[ 10.307819][ T205] PKRU: 55555554
[ 10.307916][ T205] Call Trace:
[ 10.308013][ T205]
[ 10.308084][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.308217][ T205] rtmsg_ifinfo+0x5c/0xb0
[ 10.308315][ T205] ? mark_held_locks+0x40/0x70
[ 10.308444][ T205] __dev_notify_flags+0x1b8/0x280
[ 10.308574][ T205] ? netif_change_name+0x8c0/0x8c0
[ 10.308707][ T205] ? __dev_change_flags+0x4a4/0x660
[ 10.308839][ T205] ? netif_set_allmulti+0x250/0x250
[ 10.308970][ T205] ? is_bpf_text_address+0x68/0x110
[ 10.309194][ T205] netif_change_flags+0xfe/0x190
[ 10.309325][ T205] do_setlink.isra.0+0x1cc3/0x2750
[ 10.309455][ T205] ? rtnl_link_get_size+0x350/0x350
[ 10.309586][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.309752][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.309883][ T205] ? validate_chain+0x38b/0xc20
[ 10.310012][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 10.310209][ T205] ? stack_depot_save_flags+0x367/0x770
[ 10.310339][ T205] ? __kernel_text_address+0x12/0x30
[ 10.310469][ T205] ? __lock_acquire+0x508/0xc10
[ 10.310600][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 10.310738][ T205] ? rtnl_newlink+0x883/0xef0
[ 10.310868][ T205] ? rcu_is_watching+0x15/0xd0
[ 10.310997][ T205] ? lock_acquire+0x134/0x160
[ 10.311181][ T205] ? rcu_is_watching+0x15/0xd0
[ 10.311310][ T205] ? rcu_is_watching+0x15/0xd0
[ 10.311438][ T205] ? trace_contention_end+0xb3/0x1a0
[ 10.311568][ T205] ? __mutex_lock+0x1db/0x2010
[ 10.311701][ T205] ? __mutex_lock+0x9b2/0x2010
[ 10.311833][ T205] ? rtnl_newlink+0x883/0xef0
[ 10.311964][ T205] ? ww_mutex_lock+0x160/0x160
[ 10.312182][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 10.312315][ T205] rtnl_newlink+0x8d1/0xef0
[ 10.312446][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 10.312574][ T205] ? find_held_lock+0x2b/0x80
[ 10.312710][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 10.312839][ T205] ? mark_usage+0x61/0x170
[ 10.312968][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.313157][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 10.313285][ T205] ? find_held_lock+0x2b/0x80
[ 10.313414][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 10.313544][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.313678][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 10.313809][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.313938][ T205] ? validate_chain+0x38b/0xc20
[ 10.314073][ T205] ? rtnl_link_fill+0x920/0x920
[ 10.314203][ T205] ? __lock_acquire+0x508/0xc10
[ 10.314333][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 10.314461][ T205] ? find_held_lock+0x2b/0x80
[ 10.314592][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 10.314727][ T205] ? rtnl_link_fill+0x920/0x920
[ 10.314857][ T205] ? netlink_ack+0xcf0/0xcf0
[ 10.314990][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 10.315126][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 10.315258][ T205] netlink_unicast+0x486/0x750
[ 10.315390][ T205] ? netlink_attachskb+0x810/0x810
[ 10.315521][ T205] ? __lock_acquire+0x508/0xc10
[ 10.315651][ T205] ? __lock_acquire+0x4b1/0xc10
[ 10.315786][ T205] netlink_sendmsg+0x735/0xc60
[ 10.315918][ T205] ? netlink_unicast+0x750/0x750
[ 10.316048][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.316182][ T205] ? __might_fault+0x97/0x140
[ 10.316312][ T205] ? __might_fault+0x97/0x140
[ 10.316443][ T205] ____sys_sendmsg+0x419/0x850
[ 10.316573][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.316706][ T205] ? get_timestamp.constprop.0+0x390/0x390
[ 10.316867][ T205] ? move_addr_to_kernel+0xf0/0xf0
[ 10.317000][ T205] ? stack_depot_save_flags+0x367/0x770
[ 10.317135][ T205] ? validate_chain+0x38b/0xc20
[ 10.317267][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 10.317395][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.317556][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 10.317704][ T205] __sys_sendmsg+0x145/0x1f0
[ 10.317833][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 10.317962][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.318132][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 10.318263][ T205] ? rcu_is_watching+0x15/0xd0
[ 10.318395][ T205] do_syscall_64+0xf3/0xfc0
[ 10.318527][ T205] ? trace_hardirqs_off+0xd/0x30
[ 10.318656][ T205] ? exc_page_fault+0xee/0x100
[ 10.318807][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.318966][ T205] RIP: 0033:0x7fb2b826f08e
[ 10.319109][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.319570][ T205] RSP: 002b:00007ffd81966410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.319770][ T205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2b826f08e
[ 10.319964][ T205] RDX: 0000000000000000 RSI: 00007ffd819664c0 RDI: 0000000000000005
[ 10.320161][ T205] RBP: 00007ffd81966420 R08: 0000000000000000 R09: 0000000000000000
[ 10.320354][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 10.320548][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd81966b90
[ 10.320752][ T205]
[ 10.320849][ T205] irq event stamp: 32341
[ 10.320946][ T205] hardirqs last enabled at (32349): [] __up_console_sem+0x5a/0x70
[ 10.321176][ T205] hardirqs last disabled at (32358): [] __up_console_sem+0x3f/0x70
[ 10.321415][ T205] softirqs last enabled at (31902): [] handle_softirqs+0x611/0x940
[ 10.321641][ T205] softirqs last disabled at (31811): [] __irq_exit_rcu+0x103/0x1c0
[ 10.321866][ T205] ---[ end trace 0000000000000000 ]---
[ 10.322539][ T36] ------------[ cut here ]------------
[ 10.322675][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 10.322919][ T36] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 10.323113][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.323381][ T36] Tainted: [W]=WARN
[ 10.323471][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.323622][ T36] Workqueue: events_unbound linkwatch_event
[ 10.323784][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.323940][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 10.324369][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 10.324520][ T36] RAX: 00000000ffffffa6 RBX: ff1100000bc1a580 RCX: 1ff4000000051f02
[ 10.324708][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc1a63c
[ 10.324886][ T36] RBP: ff110000110b9000 R08: 1fe22000017834c9 R09: ff11000001d55238
[ 10.325062][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 10.325244][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.325424][ T36] FS: 0000000000000000(0000) GS:ff1100007ef2c000(0000) knlGS:0000000000000000
[ 10.325632][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.325784][ T36] CR2: 00005647e7781d5c CR3: 000000000c24b004 CR4: 0000000000771ef0
[ 10.325962][ T36] PKRU: 55555554
[ 10.326050][ T36] Call Trace:
[ 10.326143][ T36]
[ 10.326205][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.326325][ T36] ? notifier_call_chain+0xb0/0x320
[ 10.326446][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 10.326539][ T36] netif_state_change+0x155/0x340
[ 10.326659][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 10.326814][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 10.326932][ T36] __linkwatch_run_queue+0x34c/0x750
[ 10.327063][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 10.327191][ T36] linkwatch_event+0x7f/0xb0
[ 10.327313][ T36] ? __linkwatch_run_queue+0x750/0x750
[ 10.327432][ T36] process_one_work+0xdf8/0x1410
[ 10.327556][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.327676][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 10.327800][ T36] worker_thread+0x4f1/0xd60
[ 10.327925][ T36] ? rescuer_thread+0x1320/0x1320
[ 10.328043][ T36] kthread+0x367/0x460
[ 10.328138][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.328286][ T36] ? kthread_affine_node+0x330/0x330
[ 10.328406][ T36] ret_from_fork+0x4a4/0x720
[ 10.328527][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.328679][ T36] ? __switch_to+0x5a3/0xe00
[ 10.328800][ T36] ? kthread_affine_node+0x330/0x330
[ 10.328919][ T36] ret_from_fork_asm+0x11/0x20
[ 10.329045][ T36]
[ 10.329137][ T36] irq event stamp: 49087
[ 10.329226][ T36] hardirqs last enabled at (49095): [] __up_console_sem+0x5a/0x70
[ 10.329431][ T36] hardirqs last disabled at (49102): [] __up_console_sem+0x3f/0x70
[ 10.329638][ T36] softirqs last enabled at (48722): [] handle_softirqs+0x611/0x940
[ 10.329847][ T36] softirqs last disabled at (48717): [] __irq_exit_rcu+0x103/0x1c0
[ 10.330053][ T36] ---[ end trace 0000000000000000 ]---
[ 10.330583][ T36] ------------[ cut here ]------------
[ 10.330711][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 10.330946][ T36] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 10.331137][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.331409][ T36] Tainted: [W]=WARN
[ 10.331499][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.331649][ T36] Workqueue: events_unbound linkwatch_event
[ 10.331806][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.331959][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 10.332402][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 10.332552][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b35e040 RCX: 1ff4000000051f02
[ 10.332739][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b35e0fc
[ 10.332915][ T36] RBP: ff110000110b4000 R08: 1fe220000166bc21 R09: ff11000001d55238
[ 10.333097][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 10.333276][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.333464][ T36] FS: 0000000000000000(0000) GS:ff1100007ef2c000(0000) knlGS:0000000000000000
[ 10.333676][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.333825][ T36] CR2: 00005647e7781d5c CR3: 000000000c24b004 CR4: 0000000000771ef0
[ 10.334009][ T36] PKRU: 55555554
[ 10.334103][ T36] Call Trace:
[ 10.334192][ T36]
[ 10.334254][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.334375][ T36] ? notifier_call_chain+0xb0/0x320
[ 10.334506][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 10.334605][ T36] netif_state_change+0x155/0x340
[ 10.334730][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 10.334881][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 10.334999][ T36] __linkwatch_run_queue+0x34c/0x750
[ 10.335125][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 10.335249][ T36] linkwatch_event+0x7f/0xb0
[ 10.335368][ T36] ? __linkwatch_run_queue+0x750/0x750
[ 10.335490][ T36] process_one_work+0xdf8/0x1410
[ 10.335613][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.335737][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 10.335861][ T36] worker_thread+0x4f1/0xd60
[ 10.335984][ T36] ? rescuer_thread+0x1320/0x1320
[ 10.336107][ T36] kthread+0x367/0x460
[ 10.336198][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.336345][ T36] ? kthread_affine_node+0x330/0x330
[ 10.336464][ T36] ret_from_fork+0x4a4/0x720
[ 10.336584][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.336737][ T36] ? __switch_to+0x5a3/0xe00
[ 10.336856][ T36] ? kthread_affine_node+0x330/0x330
[ 10.336984][ T36] ret_from_fork_asm+0x11/0x20
[ 10.337117][ T36]
[ 10.337207][ T36] irq event stamp: 49921
[ 10.337298][ T36] hardirqs last enabled at (49929): [] __up_console_sem+0x5a/0x70
[ 10.337503][ T36] hardirqs last disabled at (49936): [] __up_console_sem+0x3f/0x70
[ 10.337712][ T36] softirqs last enabled at (49612): [] handle_softirqs+0x611/0x940
[ 10.337917][ T36] softirqs last disabled at (49595): [] __irq_exit_rcu+0x103/0x1c0
[ 10.338126][ T36] ---[ end trace 0000000000000000 ]---
[ 10.363027][ T206] ------------[ cut here ]------------
[ 10.363463][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206
[ 10.363735][ T206] Modules linked in: veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 10.363978][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.364294][ T206] Tainted: [W]=WARN
[ 10.364439][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.364643][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.364866][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 10.365374][ T206] RSP: 0018:ffa00000007a7150 EFLAGS: 00010286
[ 10.365582][ T206] RAX: 00000000ffffffa6 RBX: ff1100000b35f000 RCX: 1ff40000000f4df0
[ 10.365832][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b35f0bc
[ 10.366128][ T206] RBP: ff110000050f9000 R08: 1fe220000166be19 R09: ff1100000d59d1e8
[ 10.366366][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 10.366604][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000564bbc0
[ 10.366850][ T206] FS: 00007f479bf81840(0000) GS:ff1100007eeac000(0000) knlGS:0000000000000000
[ 10.367133][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.367339][ T206] CR2: 00000000004eba70 CR3: 000000000d7fc003 CR4: 0000000000771ef0
[ 10.367581][ T206] PKRU: 55555554
[ 10.367729][ T206] Call Trace:
[ 10.367872][ T206]
[ 10.367984][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.368173][ T206] ? notifier_call_chain+0xb0/0x320
[ 10.368349][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.368494][ T206] netif_state_change+0x155/0x340
[ 10.368677][ T206] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 10.368883][ T206] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 10.369105][ T206] linkwatch_sync_dev+0x88/0x1c0
[ 10.369282][ T206] rtnl_getlink+0x8e4/0xeb0
[ 10.369457][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.369630][ T206] ? find_held_lock+0x2b/0x80
[ 10.369815][ T206] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 10.369990][ T206] ? mark_usage+0x61/0x170
[ 10.370178][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.370356][ T206] ? __lock_acquire+0x508/0xc10
[ 10.370548][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.370731][ T206] ? find_held_lock+0x2b/0x80
[ 10.370906][ T206] ? mark_usage+0x61/0x170
[ 10.371092][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.371267][ T206] ? __lock_acquire+0x508/0xc10
[ 10.371445][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.371623][ T206] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 10.371811][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.371985][ T206] ? validate_chain+0x38b/0xc20
[ 10.372171][ T206] ? rtnl_link_fill+0x920/0x920
[ 10.372345][ T206] ? __lock_acquire+0x508/0xc10
[ 10.372521][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.372701][ T206] ? find_held_lock+0x2b/0x80
[ 10.372878][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 10.373054][ T206] ? rtnl_link_fill+0x920/0x920
[ 10.373241][ T206] ? netlink_ack+0xcf0/0xcf0
[ 10.373419][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 10.373591][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 10.373779][ T206] netlink_unicast+0x486/0x750
[ 10.373955][ T206] ? netlink_attachskb+0x810/0x810
[ 10.374141][ T206] ? __lock_acquire+0x508/0xc10
[ 10.374319][ T206] ? __lock_acquire+0x4b1/0xc10
[ 10.374494][ T206] netlink_sendmsg+0x735/0xc60
[ 10.374676][ T206] ? netlink_unicast+0x750/0x750
[ 10.374852][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.375029][ T206] ? __might_fault+0x97/0x140
[ 10.375214][ T206] ? __might_fault+0x97/0x140
[ 10.375390][ T206] ____sys_sendmsg+0x419/0x850
[ 10.375564][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.375753][ T206] ? get_timestamp.constprop.0+0x390/0x390
[ 10.375957][ T206] ? move_addr_to_kernel+0xf0/0xf0
[ 10.376144][ T206] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.376319][ T206] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.376523][ T206] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.376705][ T206] ? validate_chain+0x38b/0xc20
[ 10.376884][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 10.377059][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 10.377251][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.377430][ T206] ? _copy_from_user+0x42/0x90
[ 10.377607][ T206] ? do_getsockname+0xfa/0x180
[ 10.377791][ T206] __sys_sendmsg+0x145/0x1f0
[ 10.377967][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 10.378155][ T206] ? __sys_getsockname+0xa2/0x110
[ 10.378333][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.378509][ T206] do_syscall_64+0xf3/0xfc0
[ 10.378690][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.378866][ T206] ? exc_page_fault+0xee/0x100
[ 10.379042][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.379261][ T206] RIP: 0033:0x7f479c1bb08e
[ 10.379442][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.379960][ T206] RSP: 002b:00007ffd145be890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.380211][ T206] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f479c1bb08e
[ 10.380447][ T206] RDX: 0000000000000000 RSI: 00007ffd145be940 RDI: 0000000000000006
[ 10.380694][ T206] RBP: 00007ffd145be8a0 R08: 0000000000000000 R09: 0000000000000000
[ 10.380931][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e90c
[ 10.381180][ T206] R13: 00007ffd145be9f0 R14: 0000000000000000 R15: 00007ffd145bf560
[ 10.381426][ T206]
[ 10.381568][ T206] irq event stamp: 25705
[ 10.381720][ T206] hardirqs last enabled at (25715): [] __up_console_sem+0x5a/0x70
[ 10.381988][ T206] hardirqs last disabled at (25724): [] __up_console_sem+0x3f/0x70
[ 10.382266][ T206] softirqs last enabled at (24828): [] handle_softirqs+0x611/0x940
[ 10.382534][ T206] softirqs last disabled at (24821): [] __irq_exit_rcu+0x103/0x1c0
[ 10.382810][ T206] ---[ end trace 0000000000000000 ]---
[ 11.928019][ T72] ------------[ cut here ]------------
[ 11.928236][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/72
[ 11.928498][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 11.928812][ T72] CPU: 0 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.929139][ T72] Tainted: [W]=WARN
[ 11.929235][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.929425][ T72] Workqueue: netns cleanup_net
[ 11.929559][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.929738][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 11.930199][ T72] RSP: 0018:ffa00000004d7748 EFLAGS: 00010286
[ 11.930360][ T72] RAX: 00000000ffffffa6 RBX: ff1100000b02e040 RCX: 1ff400000009aeaf
[ 11.930549][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b02e0fc
[ 11.930743][ T72] RBP: ff110000110b4000 R08: 1fe2200001605c21 R09: ff11000008cb5260
[ 11.930930][ T72] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 11.931126][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000110b9000
[ 11.931319][ T72] FS: 0000000000000000(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 11.931546][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.931714][ T72] CR2: 00005647e7781d5c CR3: 000000000c24b002 CR4: 0000000000771ef0
[ 11.931909][ T72] PKRU: 55555554
[ 11.932004][ T72] Call Trace:
[ 11.932105][ T72]
[ 11.932172][ T72] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.932303][ T72] rtmsg_ifinfo+0x5c/0xb0
[ 11.932400][ T72] netif_close_many+0x2ac/0x640
[ 11.932533][ T72] ? lock_acquire+0x134/0x160
[ 11.932661][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.932794][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.932919][ T72] ? __dev_close_many+0x530/0x530
[ 11.933045][ T72] ? netif_close_many_and_unlock+0x22/0x2c0
[ 11.933260][ T72] ? __rtnl_unlock+0x5b/0x100
[ 11.933389][ T72] unregister_netdevice_many_notify+0x671/0x19a0
[ 11.933546][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.933680][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 11.933838][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.933963][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.934138][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 11.934294][ T72] ? unregister_netdevice_many+0x20/0x20
[ 11.934422][ T72] default_device_exit_batch+0x38b/0x600
[ 11.934549][ T72] ? generic_xdp_install+0x400/0x400
[ 11.934681][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 11.934808][ T72] ? unregister_netdev+0x60/0x60
[ 11.934932][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.935059][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.935237][ T72] ops_undo_list+0x2ce/0x8f0
[ 11.935363][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.935488][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.935615][ T72] cleanup_net+0x431/0x890
[ 11.935743][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 11.935868][ T72] ? process_one_work+0xdb7/0x1410
[ 11.935998][ T72] ? lock_acquire+0x134/0x160
[ 11.936127][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.936255][ T72] process_one_work+0xdf8/0x1410
[ 11.936384][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.936509][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 11.936640][ T72] worker_thread+0x4f1/0xd60
[ 11.936773][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.936900][ T72] ? __kthread_parkme+0xbd/0x210
[ 11.937028][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.937161][ T72] kthread+0x367/0x460
[ 11.937257][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.937413][ T72] ? kthread_affine_node+0x330/0x330
[ 11.937538][ T72] ret_from_fork+0x4a4/0x720
[ 11.937666][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.937828][ T72] ? __switch_to+0x5a3/0xe00
[ 11.937955][ T72] ? kthread_affine_node+0x330/0x330
[ 11.938087][ T72] ret_from_fork_asm+0x11/0x20
[ 11.938220][ T72]
[ 11.938315][ T72] irq event stamp: 3411
[ 11.938411][ T72] hardirqs last enabled at (3419): [] __up_console_sem+0x5a/0x70
[ 11.938627][ T72] hardirqs last disabled at (3426): [] __up_console_sem+0x3f/0x70
[ 11.938847][ T72] softirqs last enabled at (3210): [] handle_softirqs+0x611/0x940
[ 11.939064][ T72] softirqs last disabled at (3121): [] __irq_exit_rcu+0x103/0x1c0
[ 11.939331][ T72] ---[ end trace 0000000000000000 ]---
[ 11.940614][ T72] ------------[ cut here ]------------
[ 11.940750][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/72
[ 11.940996][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 11.941287][ T72] CPU: 0 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.941573][ T72] Tainted: [W]=WARN
[ 11.941672][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.941830][ T72] Workqueue: netns cleanup_net
[ 11.941959][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.942130][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 11.942573][ T72] RSP: 0018:ffa00000004d7748 EFLAGS: 00010286
[ 11.942736][ T72] RAX: 00000000ffffffa6 RBX: ff110000095d31c0 RCX: 1ff400000009aeaf
[ 11.942923][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095d327c
[ 11.943113][ T72] RBP: ff110000110b9000 R08: 1fe22000012ba651 R09: ff11000008cb5260
[ 11.943301][ T72] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 11.943487][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007bc4000
[ 11.943678][ T72] FS: 0000000000000000(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 11.943906][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.944061][ T72] CR2: 00005647e7781d5c CR3: 0000000039539004 CR4: 0000000000771ef0
[ 11.944253][ T72] PKRU: 55555554
[ 11.944345][ T72] Call Trace:
[ 11.944438][ T72]
[ 11.944502][ T72] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.944629][ T72] ? notifier_call_chain+0xb0/0x320
[ 11.944759][ T72] rtmsg_ifinfo+0x5c/0xb0
[ 11.944856][ T72] netif_close_many+0x2ac/0x640
[ 11.944981][ T72] ? lock_acquire+0x134/0x160
[ 11.945116][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.945241][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.945365][ T72] ? __dev_close_many+0x530/0x530
[ 11.945489][ T72] ? netif_close_many_and_unlock+0x22/0x2c0
[ 11.945658][ T72] ? __rtnl_unlock+0x5b/0x100
[ 11.945791][ T72] unregister_netdevice_many_notify+0x671/0x19a0
[ 11.945948][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.946079][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 11.946234][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.946362][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.946487][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 11.946643][ T72] ? unregister_netdevice_many+0x20/0x20
[ 11.946772][ T72] default_device_exit_batch+0x38b/0x600
[ 11.946896][ T72] ? generic_xdp_install+0x400/0x400
[ 11.947022][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 11.947151][ T72] ? unregister_netdev+0x60/0x60
[ 11.947275][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.947401][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.947528][ T72] ops_undo_list+0x2ce/0x8f0
[ 11.947654][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.947782][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.947909][ T72] cleanup_net+0x431/0x890
[ 11.948033][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 11.948162][ T72] ? process_one_work+0xdb7/0x1410
[ 11.948289][ T72] ? lock_acquire+0x134/0x160
[ 11.948414][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.948539][ T72] process_one_work+0xdf8/0x1410
[ 11.948671][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.948794][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 11.948921][ T72] worker_thread+0x4f1/0xd60
[ 11.949047][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.949174][ T72] ? __kthread_parkme+0xbd/0x210
[ 11.949299][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.949428][ T72] kthread+0x367/0x460
[ 11.949521][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.949679][ T72] ? kthread_affine_node+0x330/0x330
[ 11.949804][ T72] ret_from_fork+0x4a4/0x720
[ 11.949929][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.950093][ T72] ? __switch_to+0x5a3/0xe00
[ 11.950218][ T72] ? kthread_affine_node+0x330/0x330
[ 11.950343][ T72] ret_from_fork_asm+0x11/0x20
[ 11.950473][ T72]
[ 11.950566][ T72] irq event stamp: 6083
[ 11.950658][ T72] hardirqs last enabled at (6091): [] __up_console_sem+0x5a/0x70
[ 11.950875][ T72] hardirqs last disabled at (6098): [] __up_console_sem+0x3f/0x70
[ 11.951093][ T72] softirqs last enabled at (5618): [] handle_softirqs+0x611/0x940
[ 11.951308][ T72] softirqs last disabled at (5613): [] __irq_exit_rcu+0x103/0x1c0
[ 11.951520][ T72] ---[ end trace 0000000000000000 ]---
[ 11.952506][ T72] ------------[ cut here ]------------
[ 11.952635][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/72
[ 11.952884][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 11.953550][ T72] CPU: 0 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.953885][ T72] Tainted: [W]=WARN
[ 11.953980][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.954185][ T72] Workqueue: netns cleanup_net
[ 11.954315][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.954477][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 11.954923][ T72] RSP: 0018:ffa00000004d7748 EFLAGS: 00010286
[ 11.955129][ T72] RAX: 00000000ffffffa6 RBX: ff1100000bc1be00 RCX: 1ff400000009aeaf
[ 11.955314][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc1bebc
[ 11.955496][ T72] RBP: ff11000007bc4000 R08: 1fe22000017837d9 R09: ff11000008cb5260
[ 11.955686][ T72] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 11.955872][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050f9000
[ 11.956058][ T72] FS: 0000000000000000(0000) GS:ff1100007edac000(0000) knlGS:0000000000000000
[ 11.956325][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.956479][ T72] CR2: 00005647e7781d5c CR3: 0000000039539004 CR4: 0000000000771ef0
[ 11.956665][ T72] PKRU: 55555554
[ 11.956762][ T72] Call Trace:
[ 11.956855][ T72]
[ 11.956919][ T72] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.957043][ T72] ? notifier_call_chain+0xb0/0x320
[ 11.957216][ T72] rtmsg_ifinfo+0x5c/0xb0
[ 11.957311][ T72] netif_close_many+0x2ac/0x640
[ 11.957436][ T72] ? lock_acquire+0x134/0x160
[ 11.957560][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.957694][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.957819][ T72] ? __dev_close_many+0x530/0x530
[ 11.957943][ T72] ? netif_close_many_and_unlock+0x22/0x2c0
[ 11.958148][ T72] ? __rtnl_unlock+0x5b/0x100
[ 11.958273][ T72] unregister_netdevice_many_notify+0x671/0x19a0
[ 11.958428][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.958552][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 11.958709][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.958833][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.958958][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 11.959162][ T72] ? unregister_netdevice_many+0x20/0x20
[ 11.959288][ T72] default_device_exit_batch+0x38b/0x600
[ 11.959412][ T72] ? generic_xdp_install+0x400/0x400
[ 11.959535][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 11.959659][ T72] ? unregister_netdev+0x60/0x60
[ 11.959787][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.959911][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.960037][ T72] ops_undo_list+0x2ce/0x8f0
[ 11.960213][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.960337][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.960463][ T72] cleanup_net+0x431/0x890
[ 11.960588][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 11.960715][ T72] ? process_one_work+0xdb7/0x1410
[ 11.960843][ T72] ? lock_acquire+0x134/0x160
[ 11.960966][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.961143][ T72] process_one_work+0xdf8/0x1410
[ 11.961270][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.961393][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 11.961520][ T72] worker_thread+0x4f1/0xd60
[ 11.961646][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.961776][ T72] ? __kthread_parkme+0xbd/0x210
[ 11.961904][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.962031][ T72] kthread+0x367/0x460
[ 11.962176][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.962330][ T72] ? kthread_affine_node+0x330/0x330
[ 11.962454][ T72] ret_from_fork+0x4a4/0x720
[ 11.962580][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.962742][ T72] ? __switch_to+0x5a3/0xe00
[ 11.962867][ T72] ? kthread_affine_node+0x330/0x330
[ 11.962993][ T72] ret_from_fork_asm+0x11/0x20
[ 11.963181][ T72]
[ 11.963274][ T72] irq event stamp: 10617
[ 11.963367][ T72] hardirqs last enabled at (10625): [] __up_console_sem+0x5a/0x70
[ 11.963581][ T72] hardirqs last disabled at (10632): [] __up_console_sem+0x3f/0x70
[ 11.963798][ T72] softirqs last enabled at (10606): [] handle_softirqs+0x611/0x940
[ 11.964028][ T72] softirqs last disabled at (10503): [] __irq_exit_rcu+0x103/0x1c0
[ 11.964290][ T72] ---[ end trace 0000000000000000 ]---
[ 11.965301][ T72] ------------[ cut here ]------------
[ 11.965438][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/72
[ 11.965693][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 11.965929][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.966218][ T72] Tainted: [W]=WARN
[ 11.966312][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.966468][ T72] Workqueue: netns cleanup_net
[ 11.966596][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.966764][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 11.967205][ T72] RSP: 0018:ffa00000004d7748 EFLAGS: 00010286
[ 11.967360][ T72] RAX: 00000000ffffffa6 RBX: ff1100000b186ac0 RCX: 1ff400000009aeaf
[ 11.967546][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b186b7c
[ 11.967734][ T72] RBP: ff110000050f9000 R08: 1fe2200001630d71 R09: ff11000008cb5260
[ 11.967918][ T72] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 11.968112][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000074a4000
[ 11.968301][ T72] FS: 0000000000000000(0000) GS:ff1100007ee2c000(0000) knlGS:0000000000000000
[ 11.968518][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.968677][ T72] CR2: 00007f7db3d94000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 11.968863][ T72] PKRU: 55555554
[ 11.968955][ T72] Call Trace:
[ 11.969048][ T72]
[ 11.969123][ T72] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.969249][ T72] ? notifier_call_chain+0xb0/0x320
[ 11.969378][ T72] rtmsg_ifinfo+0x5c/0xb0
[ 11.969473][ T72] netif_close_many+0x2ac/0x640
[ 11.969597][ T72] ? lock_acquire+0x134/0x160
[ 11.969725][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.969847][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.969971][ T72] ? __dev_close_many+0x530/0x530
[ 11.970102][ T72] ? netif_close_many_and_unlock+0x22/0x2c0
[ 11.970254][ T72] ? __rtnl_unlock+0x5b/0x100
[ 11.970379][ T72] unregister_netdevice_many_notify+0x671/0x19a0
[ 11.970535][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.970660][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 11.970819][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.970943][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.971072][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 11.971229][ T72] ? unregister_netdevice_many+0x20/0x20
[ 11.971357][ T72] default_device_exit_batch+0x38b/0x600
[ 11.971483][ T72] ? generic_xdp_install+0x400/0x400
[ 11.971606][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 11.971735][ T72] ? unregister_netdev+0x60/0x60
[ 11.971861][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.971984][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.972114][ T72] ops_undo_list+0x2ce/0x8f0
[ 11.972241][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.972365][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.972492][ T72] cleanup_net+0x431/0x890
[ 11.972616][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 11.972742][ T72] ? process_one_work+0xdb7/0x1410
[ 11.972868][ T72] ? lock_acquire+0x134/0x160
[ 11.972994][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.973126][ T72] process_one_work+0xdf8/0x1410
[ 11.973252][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.973375][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 11.973503][ T72] worker_thread+0x4f1/0xd60
[ 11.973629][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.973757][ T72] ? __kthread_parkme+0xbd/0x210
[ 11.973886][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.974010][ T72] kthread+0x367/0x460
[ 11.974115][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.974269][ T72] ? kthread_affine_node+0x330/0x330
[ 11.974395][ T72] ret_from_fork+0x4a4/0x720
[ 11.974520][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.974678][ T72] ? __switch_to+0x5a3/0xe00
[ 11.974804][ T72] ? kthread_affine_node+0x330/0x330
[ 11.974929][ T72] ret_from_fork_asm+0x11/0x20
[ 11.975061][ T72]
[ 11.975162][ T72] irq event stamp: 13391
[ 11.975256][ T72] hardirqs last enabled at (13399): [] __up_console_sem+0x5a/0x70
[ 11.975471][ T72] hardirqs last disabled at (13406): [] __up_console_sem+0x3f/0x70
[ 11.975688][ T72] softirqs last enabled at (13388): [] handle_softirqs+0x611/0x940
[ 11.975901][ T72] softirqs last disabled at (13383): [] __irq_exit_rcu+0x103/0x1c0
[ 11.976121][ T72] ---[ end trace 0000000000000000 ]---
[ 11.976882][ T72] ------------[ cut here ]------------
[ 11.977006][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/72
[ 11.977257][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 11.977476][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.977759][ T72] Tainted: [W]=WARN
[ 11.977852][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.978007][ T72] Workqueue: netns cleanup_net
[ 11.978143][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.978305][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 11.978747][ T72] RSP: 0018:ffa00000004d7748 EFLAGS: 00010286
[ 11.978905][ T72] RAX: 00000000ffffffa6 RBX: ff110000095d2e40 RCX: 1ff400000009aeaf
[ 11.979094][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095d2efc
[ 11.979278][ T72] RBP: ff110000074a4000 R08: 1fe22000012ba5e1 R09: ff11000008cb5260
[ 11.979461][ T72] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 11.979646][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004d77e0
[ 11.979836][ T72] FS: 0000000000000000(0000) GS:ff1100007ee2c000(0000) knlGS:0000000000000000
[ 11.980053][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.980214][ T72] CR2: 00007f7db3d94000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 11.980399][ T72] PKRU: 55555554
[ 11.980494][ T72] Call Trace:
[ 11.980587][ T72]
[ 11.980651][ T72] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.980781][ T72] ? notifier_call_chain+0xb0/0x320
[ 11.980906][ T72] rtmsg_ifinfo+0x5c/0xb0
[ 11.981002][ T72] netif_close_many+0x2ac/0x640
[ 11.981137][ T72] ? lock_acquire+0x134/0x160
[ 11.981260][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.981385][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.981508][ T72] ? __dev_close_many+0x530/0x530
[ 11.981632][ T72] ? netif_close_many_and_unlock+0x22/0x2c0
[ 11.981791][ T72] ? __rtnl_unlock+0x5b/0x100
[ 11.981916][ T72] unregister_netdevice_many_notify+0x671/0x19a0
[ 11.982076][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.982201][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 11.982354][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.982479][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.982602][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 11.982760][ T72] ? unregister_netdevice_many+0x20/0x20
[ 11.982892][ T72] default_device_exit_batch+0x38b/0x600
[ 11.983017][ T72] ? generic_xdp_install+0x400/0x400
[ 11.983144][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 11.983268][ T72] ? unregister_netdev+0x60/0x60
[ 11.983394][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.983518][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.983644][ T72] ops_undo_list+0x2ce/0x8f0
[ 11.983774][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.983896][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.984023][ T72] cleanup_net+0x431/0x890
[ 11.984155][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 11.984281][ T72] ? process_one_work+0xdb7/0x1410
[ 11.984406][ T72] ? lock_acquire+0x134/0x160
[ 11.984530][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.984655][ T72] process_one_work+0xdf8/0x1410
[ 11.984787][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.984910][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 11.985038][ T72] worker_thread+0x4f1/0xd60
[ 11.985176][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.985301][ T72] ? __kthread_parkme+0xbd/0x210
[ 11.985429][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.985553][ T72] kthread+0x367/0x460
[ 11.985647][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.985809][ T72] ? kthread_affine_node+0x330/0x330
[ 11.985933][ T72] ret_from_fork+0x4a4/0x720
[ 11.986059][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.986220][ T72] ? __switch_to+0x5a3/0xe00
[ 11.986344][ T72] ? kthread_affine_node+0x330/0x330
[ 11.986467][ T72] ret_from_fork_asm+0x11/0x20
[ 11.986614][ T72]
[ 11.986709][ T72] irq event stamp: 15859
[ 11.986810][ T72] hardirqs last enabled at (15867): [] __up_console_sem+0x5a/0x70
[ 11.987027][ T72] hardirqs last disabled at (15874): [] __up_console_sem+0x3f/0x70
[ 11.987244][ T72] softirqs last enabled at (15436): [] handle_softirqs+0x611/0x940
[ 11.987459][ T72] softirqs last disabled at (15431): [] __irq_exit_rcu+0x103/0x1c0
[ 11.987677][ T72] ---[ end trace 0000000000000000 ]---
[ 11.989159][ T72] ------------[ cut here ]------------
[ 11.989283][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/72
[ 11.989520][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 11.989737][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.990016][ T72] Tainted: [W]=WARN
[ 11.990704][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.990855][ T72] Workqueue: netns cleanup_net
[ 11.990978][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.991182][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 11.991606][ T72] RSP: 0018:ffa00000004d7878 EFLAGS: 00010286
[ 11.991762][ T72] RAX: 00000000ffffffa6 RBX: ff1100000cd2c900 RCX: 1ff400000009aed5
[ 11.991937][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd2c9bc
[ 11.992160][ T72] RBP: ff110000110b4000 R08: 1fe22000019a5939 R09: ff11000008cb5260
[ 11.992336][ T72] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.992514][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.992697][ T72] FS: 0000000000000000(0000) GS:ff1100007ee2c000(0000) knlGS:0000000000000000
[ 11.992949][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.993144][ T72] CR2: 00007f7db3d94000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 11.993323][ T72] PKRU: 55555554
[ 11.993413][ T72] Call Trace:
[ 11.993501][ T72]
[ 11.993563][ T72] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.993721][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 11.993869][ T72] ? mutex_is_locked+0x1c/0x50
[ 11.993990][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.994154][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 11.994310][ T72] default_device_exit_batch+0x38b/0x600
[ 11.994430][ T72] ? generic_xdp_install+0x400/0x400
[ 11.994548][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 11.994665][ T72] ? unregister_netdev+0x60/0x60
[ 11.994791][ T72] ? rtnl_is_locked+0x15/0x20
[ 11.994910][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.995032][ T72] ops_undo_list+0x2ce/0x8f0
[ 11.995202][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.995321][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.995454][ T72] cleanup_net+0x431/0x890
[ 11.995573][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 11.995696][ T72] ? process_one_work+0xdb7/0x1410
[ 11.995818][ T72] ? lock_acquire+0x134/0x160
[ 11.995938][ T72] ? rcu_is_watching+0x15/0xd0
[ 11.996060][ T72] process_one_work+0xdf8/0x1410
[ 11.996232][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.996351][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 11.996475][ T72] worker_thread+0x4f1/0xd60
[ 11.996596][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.996722][ T72] ? __kthread_parkme+0xbd/0x210
[ 11.996844][ T72] ? rescuer_thread+0x1320/0x1320
[ 11.996963][ T72] kthread+0x367/0x460
[ 11.997057][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.997254][ T72] ? kthread_affine_node+0x330/0x330
[ 11.997374][ T72] ret_from_fork+0x4a4/0x720
[ 11.997498][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.997647][ T72] ? __switch_to+0x5a3/0xe00
[ 11.997772][ T72] ? kthread_affine_node+0x330/0x330
[ 11.997893][ T72] ret_from_fork_asm+0x11/0x20
[ 11.998018][ T72]
[ 11.998151][ T72] irq event stamp: 21775
[ 11.998241][ T72] hardirqs last enabled at (21783): [] __up_console_sem+0x5a/0x70
[ 11.998446][ T72] hardirqs last disabled at (21790): [] __up_console_sem+0x3f/0x70
[ 11.998651][ T72] softirqs last enabled at (21772): [] handle_softirqs+0x611/0x940
[ 11.998866][ T72] softirqs last disabled at (21681): [] __irq_exit_rcu+0x103/0x1c0
[ 11.999121][ T72] ---[ end trace 0000000000000000 ]---
[ 12.002129][ T72] ------------[ cut here ]------------
[ 12.002293][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/72
[ 12.002529][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 12.002779][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.003051][ T72] Tainted: [W]=WARN
[ 12.003147][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.003297][ T72] Workqueue: netns cleanup_net
[ 12.003422][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.003577][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 12.004006][ T72] RSP: 0018:ffa00000004d7878 EFLAGS: 00010286
[ 12.004160][ T72] RAX: 00000000ffffffa6 RBX: ff1100000cd2d380 RCX: 1ff400000009aed5
[ 12.004338][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd2d43c
[ 12.004517][ T72] RBP: ff110000110b9000 R08: 1fe22000019a5a89 R09: ff11000008cb5260
[ 12.004700][ T72] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.004877][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.005056][ T72] FS: 0000000000000000(0000) GS:ff1100007ee2c000(0000) knlGS:0000000000000000
[ 12.005271][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.005418][ T72] CR2: 00007f7db3d94000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 12.005599][ T72] PKRU: 55555554
[ 12.005692][ T72] Call Trace:
[ 12.005796][ T72]
[ 12.005858][ T72] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.006012][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 12.006166][ T72] ? mutex_is_locked+0x1c/0x50
[ 12.006285][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.006403][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 12.006557][ T72] default_device_exit_batch+0x38b/0x600
[ 12.006680][ T72] ? generic_xdp_install+0x400/0x400
[ 12.006801][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 12.006921][ T72] ? unregister_netdev+0x60/0x60
[ 12.007045][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.007167][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.007289][ T72] ops_undo_list+0x2ce/0x8f0
[ 12.007411][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.007530][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.007653][ T72] cleanup_net+0x431/0x890
[ 12.007779][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 12.007898][ T72] ? process_one_work+0xdb7/0x1410
[ 12.008020][ T72] ? lock_acquire+0x134/0x160
[ 12.008144][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.008264][ T72] process_one_work+0xdf8/0x1410
[ 12.008388][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.008508][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 12.008632][ T72] worker_thread+0x4f1/0xd60
[ 12.008758][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.008879][ T72] ? __kthread_parkme+0xbd/0x210
[ 12.008999][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.009125][ T72] kthread+0x367/0x460
[ 12.009215][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.009364][ T72] ? kthread_affine_node+0x330/0x330
[ 12.009482][ T72] ret_from_fork+0x4a4/0x720
[ 12.009601][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.009758][ T72] ? __switch_to+0x5a3/0xe00
[ 12.009876][ T72] ? kthread_affine_node+0x330/0x330
[ 12.009997][ T72] ret_from_fork_asm+0x11/0x20
[ 12.010129][ T72]
[ 12.010218][ T72] irq event stamp: 24687
[ 12.010307][ T72] hardirqs last enabled at (24695): [] __up_console_sem+0x5a/0x70
[ 12.010511][ T72] hardirqs last disabled at (24702): [] __up_console_sem+0x3f/0x70
[ 12.010723][ T72] softirqs last enabled at (24160): [] __alloc_skb+0x4c2/0x5f0
[ 12.010933][ T72] softirqs last disabled at (24158): [] __alloc_skb+0x4c2/0x5f0
[ 12.011608][ T72] ---[ end trace 0000000000000000 ]---
[ 12.013572][ T72] ------------[ cut here ]------------
[ 12.013696][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/72
[ 12.013932][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 12.014195][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.014475][ T72] Tainted: [W]=WARN
[ 12.014565][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.014718][ T72] Workqueue: netns cleanup_net
[ 12.014841][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.015000][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 12.015431][ T72] RSP: 0018:ffa00000004d7878 EFLAGS: 00010286
[ 12.015580][ T72] RAX: 00000000ffffffa6 RBX: ff1100000cd48200 RCX: 1ff400000009aed5
[ 12.015764][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd482bc
[ 12.015944][ T72] RBP: ff11000007bc4000 R08: 1fe22000019a9059 R09: ff11000008cb5260
[ 12.016138][ T72] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.016313][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.016493][ T72] FS: 0000000000000000(0000) GS:ff1100007ee2c000(0000) knlGS:0000000000000000
[ 12.016703][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.016857][ T72] CR2: 00007f7db3d94000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 12.017038][ T72] PKRU: 55555554
[ 12.017131][ T72] Call Trace:
[ 12.017220][ T72]
[ 12.017282][ T72] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.017433][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 12.017581][ T72] ? mutex_is_locked+0x1c/0x50
[ 12.017705][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.017825][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 12.017988][ T72] default_device_exit_batch+0x38b/0x600
[ 12.018112][ T72] ? generic_xdp_install+0x400/0x400
[ 12.018230][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 12.018354][ T72] ? unregister_netdev+0x60/0x60
[ 12.018473][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.018592][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.018717][ T72] ops_undo_list+0x2ce/0x8f0
[ 12.018839][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.018960][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.019091][ T72] cleanup_net+0x431/0x890
[ 12.019211][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 12.019330][ T72] ? process_one_work+0xdb7/0x1410
[ 12.019456][ T72] ? lock_acquire+0x134/0x160
[ 12.019575][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.019707][ T72] process_one_work+0xdf8/0x1410
[ 12.019838][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.019958][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 12.020086][ T72] worker_thread+0x4f1/0xd60
[ 12.020207][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.020325][ T72] ? __kthread_parkme+0xbd/0x210
[ 12.020445][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.020564][ T72] kthread+0x367/0x460
[ 12.020653][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.020805][ T72] ? kthread_affine_node+0x330/0x330
[ 12.020926][ T72] ret_from_fork+0x4a4/0x720
[ 12.021046][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.021197][ T72] ? __switch_to+0x5a3/0xe00
[ 12.021317][ T72] ? kthread_affine_node+0x330/0x330
[ 12.021440][ T72] ret_from_fork_asm+0x11/0x20
[ 12.021566][ T72]
[ 12.021654][ T72] irq event stamp: 28893
[ 12.021747][ T72] hardirqs last enabled at (28901): [] __up_console_sem+0x5a/0x70
[ 12.021952][ T72] hardirqs last disabled at (28908): [] __up_console_sem+0x3f/0x70
[ 12.022161][ T72] softirqs last enabled at (28496): [] handle_softirqs+0x611/0x940
[ 12.022366][ T72] softirqs last disabled at (28491): [] __irq_exit_rcu+0x103/0x1c0
[ 12.022570][ T72] ---[ end trace 0000000000000000 ]---
[ 12.023969][ T72] ------------[ cut here ]------------
[ 12.024242][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/72
[ 12.024490][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 12.024714][ T72] CPU: 1 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.024982][ T72] Tainted: [W]=WARN
[ 12.025141][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.025292][ T72] Workqueue: netns cleanup_net
[ 12.025419][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.025575][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 12.026048][ T72] RSP: 0018:ffa00000004d7878 EFLAGS: 00010286
[ 12.026242][ T72] RAX: 00000000ffffffa6 RBX: ff1100000d6d6200 RCX: 1ff400000009aed5
[ 12.026419][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d62bc
[ 12.026594][ T72] RBP: ff110000050f9000 R08: 1fe2200001adac59 R09: ff11000008cb5260
[ 12.026775][ T72] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.026950][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.027188][ T72] FS: 0000000000000000(0000) GS:ff1100007ee2c000(0000) knlGS:0000000000000000
[ 12.027394][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.027545][ T72] CR2: 00007f7db3d94000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 12.027725][ T72] PKRU: 55555554
[ 12.027813][ T72] Call Trace:
[ 12.027901][ T72]
[ 12.027963][ T72] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.028218][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 12.028365][ T72] ? mutex_is_locked+0x1c/0x50
[ 12.028483][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.028605][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 12.028760][ T72] default_device_exit_batch+0x38b/0x600
[ 12.028879][ T72] ? generic_xdp_install+0x400/0x400
[ 12.028998][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 12.029214][ T72] ? unregister_netdev+0x60/0x60
[ 12.029333][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.029449][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.029569][ T72] ops_undo_list+0x2ce/0x8f0
[ 12.029699][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.029824][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.029971][ T72] cleanup_net+0x431/0x890
[ 12.030182][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 12.030299][ T72] ? process_one_work+0xdb7/0x1410
[ 12.030420][ T72] ? lock_acquire+0x134/0x160
[ 12.030538][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.030658][ T72] process_one_work+0xdf8/0x1410
[ 12.030783][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.030902][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 12.031028][ T72] worker_thread+0x4f1/0xd60
[ 12.031239][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.031357][ T72] ? __kthread_parkme+0xbd/0x210
[ 12.031476][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.031595][ T72] kthread+0x367/0x460
[ 12.031687][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.031835][ T72] ? kthread_affine_node+0x330/0x330
[ 12.031954][ T72] ret_from_fork+0x4a4/0x720
[ 12.032165][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.032312][ T72] ? __switch_to+0x5a3/0xe00
[ 12.032431][ T72] ? kthread_affine_node+0x330/0x330
[ 12.032549][ T72] ret_from_fork_asm+0x11/0x20
[ 12.032677][ T72]
[ 12.032766][ T72] irq event stamp: 33175
[ 12.032859][ T72] hardirqs last enabled at (33183): [] __up_console_sem+0x5a/0x70
[ 12.033159][ T72] hardirqs last disabled at (33384): [] __up_console_sem+0x3f/0x70
[ 12.033364][ T72] softirqs last enabled at (33382): [] handle_softirqs+0x611/0x940
[ 12.033566][ T72] softirqs last disabled at (33191): [] __irq_exit_rcu+0x103/0x1c0
[ 12.033773][ T72] ---[ end trace 0000000000000000 ]---
[ 12.041792][ T72] ------------[ cut here ]------------
[ 12.041941][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/72
[ 12.042183][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 12.042399][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.042673][ T72] Tainted: [W]=WARN
[ 12.042765][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.042914][ T72] Workqueue: netns cleanup_net
[ 12.043039][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.043203][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 12.043638][ T72] RSP: 0018:ffa00000004d7878 EFLAGS: 00010286
[ 12.043808][ T72] RAX: 00000000ffffffa6 RBX: ff1100000d6d7380 RCX: 1ff400000009aed5
[ 12.043986][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6d743c
[ 12.044168][ T72] RBP: ff110000074a4000 R08: 1fe2200001adae89 R09: ff11000008cb5260
[ 12.044347][ T72] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.044525][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.044714][ T72] FS: 0000000000000000(0000) GS:ff1100007ef2c000(0000) knlGS:0000000000000000
[ 12.044923][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.045082][ T72] CR2: 00007ffcc44d56c8 CR3: 000000000c24b004 CR4: 0000000000771ef0
[ 12.045262][ T72] PKRU: 55555554
[ 12.045352][ T72] Call Trace:
[ 12.045440][ T72]
[ 12.045503][ T72] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.045655][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 12.045814][ T72] ? mutex_is_locked+0x1c/0x50
[ 12.045936][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.046056][ T72] ? unregister_netdevice_queue+0x6a/0x470
[ 12.046215][ T72] default_device_exit_batch+0x38b/0x600
[ 12.046334][ T72] ? generic_xdp_install+0x400/0x400
[ 12.046455][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 12.046575][ T72] ? unregister_netdev+0x60/0x60
[ 12.046701][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.046822][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.046948][ T72] ops_undo_list+0x2ce/0x8f0
[ 12.047074][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.047195][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.047318][ T72] cleanup_net+0x431/0x890
[ 12.047439][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 12.047558][ T72] ? process_one_work+0xdb7/0x1410
[ 12.047686][ T72] ? lock_acquire+0x134/0x160
[ 12.047806][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.047929][ T72] process_one_work+0xdf8/0x1410
[ 12.048053][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.048178][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 12.048306][ T72] worker_thread+0x4f1/0xd60
[ 12.048427][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.048545][ T72] ? __kthread_parkme+0xbd/0x210
[ 12.048666][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.048794][ T72] kthread+0x367/0x460
[ 12.048886][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.049034][ T72] ? kthread_affine_node+0x330/0x330
[ 12.049161][ T72] ret_from_fork+0x4a4/0x720
[ 12.049280][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.049429][ T72] ? __switch_to+0x5a3/0xe00
[ 12.049553][ T72] ? kthread_affine_node+0x330/0x330
[ 12.049679][ T72] ret_from_fork_asm+0x11/0x20
[ 12.049807][ T72]
[ 12.049897][ T72] irq event stamp: 42865
[ 12.049990][ T72] hardirqs last enabled at (42875): [] __up_console_sem+0x5a/0x70
[ 12.050201][ T72] hardirqs last disabled at (42884): [] __up_console_sem+0x3f/0x70
[ 12.050422][ T72] softirqs last enabled at (42338): [] __alloc_skb+0x4c2/0x5f0
[ 12.050629][ T72] softirqs last disabled at (42336): [] __alloc_skb+0x4c2/0x5f0
[ 12.050838][ T72] ---[ end trace 0000000000000000 ]---
[ 12.145763][ T72] ------------[ cut here ]------------
[ 12.145913][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/72
[ 12.146171][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 12.146397][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.146682][ T72] Tainted: [W]=WARN
[ 12.146777][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.146933][ T72] Workqueue: netns cleanup_net
[ 12.147064][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.147238][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 12.147689][ T72] RSP: 0018:ffa00000004d7748 EFLAGS: 00010286
[ 12.147851][ T72] RAX: 00000000ffffffa6 RBX: ff1100000b35e040 RCX: 1ff400000009aeaf
[ 12.148033][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b35e0fc
[ 12.148225][ T72] RBP: ff11000005eb9000 R08: 1fe220000166bc21 R09: ff11000008cb5260
[ 12.148408][ T72] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 12.148594][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004d77e0
[ 12.148814][ T72] FS: 0000000000000000(0000) GS:ff1100007ef2c000(0000) knlGS:0000000000000000
[ 12.149037][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.149199][ T72] CR2: 00005647e7781d5c CR3: 000000000c24b004 CR4: 0000000000771ef0
[ 12.149387][ T72] PKRU: 55555554
[ 12.149481][ T72] Call Trace:
[ 12.149573][ T72]
[ 12.149638][ T72] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.149770][ T72] rtmsg_ifinfo+0x5c/0xb0
[ 12.149865][ T72] netif_close_many+0x2ac/0x640
[ 12.149992][ T72] ? lock_acquire+0x134/0x160
[ 12.150122][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.150245][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.150368][ T72] ? __dev_close_many+0x530/0x530
[ 12.150494][ T72] ? netif_close_many_and_unlock+0x22/0x2c0
[ 12.150648][ T72] ? __rtnl_unlock+0x5b/0x100
[ 12.150780][ T72] unregister_netdevice_many_notify+0x671/0x19a0
[ 12.150941][ T72] ? mutex_is_locked+0x1c/0x50
[ 12.151075][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.151199][ T72] ? default_device_exit_net+0x78/0x7b0
[ 12.151325][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 12.151483][ T72] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.151611][ T72] default_device_exit_batch+0x38b/0x600
[ 12.151745][ T72] ? generic_xdp_install+0x400/0x400
[ 12.151870][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 12.151994][ T72] ? unregister_netdev+0x60/0x60
[ 12.152122][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.152248][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.152375][ T72] ops_undo_list+0x2ce/0x8f0
[ 12.152502][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.152626][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.152759][ T72] cleanup_net+0x431/0x890
[ 12.152885][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 12.153010][ T72] ? process_one_work+0xdb7/0x1410
[ 12.153143][ T72] ? lock_acquire+0x134/0x160
[ 12.153268][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.153394][ T72] process_one_work+0xdf8/0x1410
[ 12.153523][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.153646][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 12.153778][ T72] worker_thread+0x4f1/0xd60
[ 12.153905][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.154031][ T72] ? __kthread_parkme+0xbd/0x210
[ 12.154163][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.154288][ T72] kthread+0x367/0x460
[ 12.154382][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.154536][ T72] ? kthread_affine_node+0x330/0x330
[ 12.154661][ T72] ret_from_fork+0x4a4/0x720
[ 12.154789][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.154945][ T72] ? __switch_to+0x5a3/0xe00
[ 12.155074][ T72] ? kthread_affine_node+0x330/0x330
[ 12.155199][ T72] ret_from_fork_asm+0x11/0x20
[ 12.155329][ T72]
[ 12.155420][ T72] irq event stamp: 49055
[ 12.155514][ T72] hardirqs last enabled at (49063): [] __up_console_sem+0x5a/0x70
[ 12.155736][ T72] hardirqs last disabled at (49070): [] __up_console_sem+0x3f/0x70
[ 12.155952][ T72] softirqs last enabled at (48606): [] handle_softirqs+0x611/0x940
[ 12.156169][ T72] softirqs last disabled at (48601): [] __irq_exit_rcu+0x103/0x1c0
[ 12.156381][ T72] ---[ end trace 0000000000000000 ]---
[ 12.157511][ T72] ------------[ cut here ]------------
[ 12.157637][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/72
[ 12.157875][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 12.158132][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.158401][ T72] Tainted: [W]=WARN
[ 12.158493][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.158643][ T72] Workqueue: netns cleanup_net
[ 12.158771][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.158926][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 12.159358][ T72] RSP: 0018:ffa00000004d7878 EFLAGS: 00010286
[ 12.159508][ T72] RAX: 00000000ffffffa6 RBX: ff1100000b35e900 RCX: 1ff400000009aed5
[ 12.159690][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b35e9bc
[ 12.159869][ T72] RBP: ff11000005eb9000 R08: 1fe220000166bd39 R09: ff11000008cb5260
[ 12.160047][ T72] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.160230][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.160408][ T72] FS: 0000000000000000(0000) GS:ff1100007ef2c000(0000) knlGS:0000000000000000
[ 12.160622][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.160773][ T72] CR2: 00005647e7781d5c CR3: 000000000c24b004 CR4: 0000000000771ef0
[ 12.160953][ T72] PKRU: 55555554
[ 12.161042][ T72] Call Trace:
[ 12.161136][ T72]
[ 12.161199][ T72] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.161351][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 12.161503][ T72] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.161628][ T72] default_device_exit_batch+0x38b/0x600
[ 12.161909][ T72] ? generic_xdp_install+0x400/0x400
[ 12.162028][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 12.162154][ T72] ? unregister_netdev+0x60/0x60
[ 12.162272][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.162391][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.162512][ T72] ops_undo_list+0x2ce/0x8f0
[ 12.162633][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.162756][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.162879][ T72] cleanup_net+0x431/0x890
[ 12.162998][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 12.163121][ T72] ? process_one_work+0xdb7/0x1410
[ 12.163242][ T72] ? lock_acquire+0x134/0x160
[ 12.163360][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.163483][ T72] process_one_work+0xdf8/0x1410
[ 12.163608][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.163734][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 12.163858][ T72] worker_thread+0x4f1/0xd60
[ 12.163981][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.164110][ T72] ? __kthread_parkme+0xbd/0x210
[ 12.164233][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.164353][ T72] kthread+0x367/0x460
[ 12.164444][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.164594][ T72] ? kthread_affine_node+0x330/0x330
[ 12.164726][ T72] ret_from_fork+0x4a4/0x720
[ 12.164847][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.164997][ T72] ? __switch_to+0x5a3/0xe00
[ 12.165121][ T72] ? kthread_affine_node+0x330/0x330
[ 12.165242][ T72] ret_from_fork_asm+0x11/0x20
[ 12.165367][ T72]
[ 12.165455][ T72] irq event stamp: 52811
[ 12.165545][ T72] hardirqs last enabled at (52819): [] __up_console_sem+0x5a/0x70
[ 12.165755][ T72] hardirqs last disabled at (52826): [] __up_console_sem+0x3f/0x70
[ 12.165959][ T72] softirqs last enabled at (52718): [] handle_softirqs+0x611/0x940
[ 12.166168][ T72] softirqs last disabled at (52707): [] __irq_exit_rcu+0x103/0x1c0
[ 12.166378][ T72] ---[ end trace 0000000000000000 ]---
[ 12.281447][ T72] ------------[ cut here ]------------
[ 12.281593][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/72
[ 12.281853][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 12.282087][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.282367][ T72] Tainted: [W]=WARN
[ 12.282460][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.282615][ T72] Workqueue: netns cleanup_net
[ 12.282748][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.282912][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 12.283360][ T72] RSP: 0018:ffa00000004d7748 EFLAGS: 00010286
[ 12.283522][ T72] RAX: 00000000ffffffa6 RBX: ff1100000a49f540 RCX: 1ff400000009aeaf
[ 12.283709][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a49f5fc
[ 12.283894][ T72] RBP: ff11000008501000 R08: 1fe2200001493ec1 R09: ff11000008cb5260
[ 12.284082][ T72] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 12.284264][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004d77e0
[ 12.284446][ T72] FS: 0000000000000000(0000) GS:ff1100007ef2c000(0000) knlGS:0000000000000000
[ 12.284662][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.284824][ T72] CR2: 00007fc5fa710000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 12.285008][ T72] PKRU: 55555554
[ 12.285106][ T72] Call Trace:
[ 12.285199][ T72]
[ 12.285263][ T72] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.285387][ T72] rtmsg_ifinfo+0x5c/0xb0
[ 12.285482][ T72] netif_close_many+0x2ac/0x640
[ 12.285608][ T72] ? lock_acquire+0x134/0x160
[ 12.285737][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.285859][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.285984][ T72] ? __dev_close_many+0x530/0x530
[ 12.286112][ T72] ? netif_close_many_and_unlock+0x22/0x2c0
[ 12.286265][ T72] ? __rtnl_unlock+0x5b/0x100
[ 12.286389][ T72] unregister_netdevice_many_notify+0x671/0x19a0
[ 12.286544][ T72] ? mutex_is_locked+0x1c/0x50
[ 12.286667][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.286800][ T72] ? default_device_exit_net+0x78/0x7b0
[ 12.286922][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 12.287083][ T72] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.287210][ T72] default_device_exit_batch+0x38b/0x600
[ 12.287332][ T72] ? generic_xdp_install+0x400/0x400
[ 12.287456][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 12.287579][ T72] ? unregister_netdev+0x60/0x60
[ 12.287708][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.287832][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.287956][ T72] ops_undo_list+0x2ce/0x8f0
[ 12.288085][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.288212][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.288337][ T72] cleanup_net+0x431/0x890
[ 12.288463][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 12.288588][ T72] ? process_one_work+0xdb7/0x1410
[ 12.288714][ T72] ? lock_acquire+0x134/0x160
[ 12.288836][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.288961][ T72] process_one_work+0xdf8/0x1410
[ 12.289094][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.289218][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 12.289345][ T72] worker_thread+0x4f1/0xd60
[ 12.289471][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.289593][ T72] ? __kthread_parkme+0xbd/0x210
[ 12.289722][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.289843][ T72] kthread+0x367/0x460
[ 12.289936][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.290095][ T72] ? kthread_affine_node+0x330/0x330
[ 12.290217][ T72] ret_from_fork+0x4a4/0x720
[ 12.290342][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.290502][ T72] ? __switch_to+0x5a3/0xe00
[ 12.290625][ T72] ? kthread_affine_node+0x330/0x330
[ 12.290753][ T72] ret_from_fork_asm+0x11/0x20
[ 12.290880][ T72]
[ 12.290972][ T72] irq event stamp: 57529
[ 12.291064][ T72] hardirqs last enabled at (57537): [] __up_console_sem+0x5a/0x70
[ 12.291283][ T72] hardirqs last disabled at (57546): [] __up_console_sem+0x3f/0x70
[ 12.291494][ T72] softirqs last enabled at (57090): [] handle_softirqs+0x611/0x940
[ 12.291713][ T72] softirqs last disabled at (57085): [] __irq_exit_rcu+0x103/0x1c0
[ 12.291924][ T72] ---[ end trace 0000000000000000 ]---
[ 12.297441][ T72] ------------[ cut here ]------------
[ 12.297565][ T72] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/72
[ 12.297804][ T72] Modules linked in: nf_tables veth nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 12.298027][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.298399][ T72] Tainted: [W]=WARN
[ 12.298490][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.298639][ T72] Workqueue: netns cleanup_net
[ 12.298769][ T72] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.298924][ T72] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 12.299423][ T72] RSP: 0018:ffa00000004d7878 EFLAGS: 00010286
[ 12.299575][ T72] RAX: 00000000ffffffa6 RBX: ff1100000a49e740 RCX: 1ff400000009aed5
[ 12.299760][ T72] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a49e7fc
[ 12.299943][ T72] RBP: ff11000008501000 R08: 1fe2200001493d01 R09: ff11000008cb5260
[ 12.300228][ T72] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.300408][ T72] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.300589][ T72] FS: 0000000000000000(0000) GS:ff1100007ef2c000(0000) knlGS:0000000000000000
[ 12.300801][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.300950][ T72] CR2: 00007fc5fa710000 CR3: 0000000039539001 CR4: 0000000000771ef0
[ 12.301138][ T72] PKRU: 55555554
[ 12.301227][ T72] Call Trace:
[ 12.301317][ T72]
[ 12.301379][ T72] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.301536][ T72] ? unregister_netdevice_queued+0x80/0x80
[ 12.301694][ T72] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.301817][ T72] default_device_exit_batch+0x38b/0x600
[ 12.301938][ T72] ? generic_xdp_install+0x400/0x400
[ 12.302057][ T72] ? ipmr_free_table+0x12e/0x2a0
[ 12.302182][ T72] ? unregister_netdev+0x60/0x60
[ 12.302302][ T72] ? rtnl_is_locked+0x15/0x20
[ 12.302421][ T72] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.302545][ T72] ops_undo_list+0x2ce/0x8f0
[ 12.302687][ T72] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.302808][ T72] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.302935][ T72] cleanup_net+0x431/0x890
[ 12.303056][ T72] ? net_passive_dec+0x1c0/0x1c0
[ 12.303179][ T72] ? process_one_work+0xdb7/0x1410
[ 12.303300][ T72] ? lock_acquire+0x134/0x160
[ 12.303420][ T72] ? rcu_is_watching+0x15/0xd0
[ 12.303544][ T72] process_one_work+0xdf8/0x1410
[ 12.303674][ T72] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.303795][ T72] ? lock_acquire.part.0+0xbc/0x260
[ 12.303922][ T72] worker_thread+0x4f1/0xd60
[ 12.304043][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.304168][ T72] ? __kthread_parkme+0xbd/0x210
[ 12.304289][ T72] ? rescuer_thread+0x1320/0x1320
[ 12.304409][ T72] kthread+0x367/0x460
[ 12.304499][ T72] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.304648][ T72] ? kthread_affine_node+0x330/0x330
[ 12.304772][ T72] ret_from_fork+0x4a4/0x720
[ 12.304892][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.305041][ T72] ? __switch_to+0x5a3/0xe00
[ 12.305166][ T72] ? kthread_affine_node+0x330/0x330
[ 12.305288][ T72] ret_from_fork_asm+0x11/0x20
[ 12.305415][ T72]
[ 12.305503][ T72] irq event stamp: 65775
[ 12.305592][ T72] hardirqs last enabled at (65783): [] __up_console_sem+0x5a/0x70
[ 12.305804][ T72] hardirqs last disabled at (65790): [] __up_console_sem+0x3f/0x70
[ 12.306009][ T72] softirqs last enabled at (65434): [] handle_softirqs+0x611/0x940
[ 12.306222][ T72] softirqs last disabled at (65317): [] __irq_exit_rcu+0x103/0x1c0
[ 12.306427][ T72] ---[ end trace 0000000000000000 ]---