[ 10.750440][ T185] ------------[ cut here ]------------
[ 10.750687][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 10.751034][ T185] Modules linked in: veth
[ 10.751188][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.751547][ T185] Tainted: [W]=WARN
[ 10.751708][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.751932][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.752129][ 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 38 e4 f0 ff b9 a6 ff ff
[ 10.752654][ T185] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[ 10.752845][ T185] RAX: 00000000ffffffa6 RBX: ff11000009398200 RCX: 1ff4000000108d8c
[ 10.753060][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093982b8
[ 10.753274][ T185] RBP: ff110000089a9000 R08: 1fe2200001273058 R09: ff1100000c948b80
[ 10.753495][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.753718][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000059eb500
[ 10.753970][ T185] FS: 00007fa79322c840(0000) GS:ff110000945b0000(0000) knlGS:0000000000000000
[ 10.754231][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.754431][ T185] CR2: 000055dff94d2d50 CR3: 0000000009392001 CR4: 0000000000771ef0
[ 10.754654][ T185] PKRU: 55555554
[ 10.754767][ T185] Call Trace:
[ 10.754895][ T185]
[ 10.754979][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.755179][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.755332][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.755452][ T185] ? find_held_lock+0x2b/0x80
[ 10.755609][ T185] ? find_held_lock+0x2b/0x80
[ 10.755760][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.755915][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.756063][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.756211][ T185] ? __queue_work+0x315/0xc00
[ 10.756367][ T185] ? __queue_work+0x31a/0xc00
[ 10.756525][ T185] ? mark_held_locks+0x40/0x70
[ 10.756677][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.756832][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.756982][ T185] ? queue_delayed_work_on+0x95/0x100
[ 10.757137][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 10.757285][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.757474][ T185] ? kasan_save_stack+0x2f/0x50
[ 10.757630][ T185] ? kasan_save_track+0x14/0x30
[ 10.757785][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 10.757951][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.758105][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.758259][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.758405][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.758559][ T185] ? rtnl_create_link+0x169/0xf20
[ 10.758711][ T185] rtnl_newlink_create+0x2da/0x780
[ 10.758874][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.759016][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.759158][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.759308][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.759462][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.759611][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.759758][ T185] ? find_held_lock+0x2b/0x80
[ 10.759911][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.760053][ T185] ? mark_usage+0x61/0x170
[ 10.760198][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.760345][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.760502][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.760649][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.760799][ T185] ? validate_chain+0x38b/0xc20
[ 10.760943][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.761088][ T185] ? __lock_acquire+0x508/0xc10
[ 10.761241][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.761388][ T185] ? find_held_lock+0x2b/0x80
[ 10.761593][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.761781][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.761930][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.762075][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.762220][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.762366][ T185] netlink_unicast+0x486/0x750
[ 10.762516][ T185] ? netlink_attachskb+0x810/0x810
[ 10.762661][ T185] ? __lock_acquire+0x508/0xc10
[ 10.762811][ T185] netlink_sendmsg+0x735/0xc60
[ 10.762958][ T185] ? netlink_unicast+0x750/0x750
[ 10.763103][ T185] ? __might_fault+0x97/0x140
[ 10.763249][ T185] ____sys_sendmsg+0x419/0x850
[ 10.763394][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.763543][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.763724][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.763879][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.764027][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.764174][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.764337][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.764490][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.764636][ T185] ? down_write_nested+0x200/0x200
[ 10.764779][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.764938][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.765089][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.765236][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.765381][ T185] do_syscall_64+0x117/0xfc0
[ 10.765537][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.765683][ T185] ? exc_page_fault+0xee/0x100
[ 10.765836][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.766016][ T185] RIP: 0033:0x7fa79346608e
[ 10.766172][ T185] 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
[ 10.766737][ T185] RSP: 002b:00007fffe8dbab50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.766971][ T185] RAX: ffffffffffffffda RBX: 00007fffe8dbb2e8 RCX: 00007fa79346608e
[ 10.767201][ T185] RDX: 0000000000000000 RSI: 00007fffe8dbac00 RDI: 0000000000000005
[ 10.767439][ T185] RBP: 00007fffe8dbab60 R08: 0000000000000000 R09: 0000000000000000
[ 10.767662][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 10.767888][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8dbb2c0
[ 10.768115][ T185]
[ 10.768226][ T185] irq event stamp: 37531
[ 10.768336][ T185] hardirqs last enabled at (37539): [] __up_console_sem+0x5a/0x70
[ 10.768607][ T185] hardirqs last disabled at (37546): [] __up_console_sem+0x3f/0x70
[ 10.768869][ T185] softirqs last enabled at (36632): [] __alloc_skb+0x4cb/0x600
[ 10.769132][ T185] softirqs last disabled at (36630): [] __alloc_skb+0x4cb/0x600
[ 10.769379][ T185] ---[ end trace 0000000000000000 ]---
[ 10.778501][ T185] ------------[ cut here ]------------
[ 10.778703][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 10.779009][ T185] Modules linked in: veth
[ 10.779125][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.779423][ T185] Tainted: [W]=WARN
[ 10.779534][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.779711][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.779903][ 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 38 e4 f0 ff b9 a6 ff ff
[ 10.780405][ T185] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 10.780592][ T185] RAX: 00000000ffffffa6 RBX: ff11000004bf91c0 RCX: 1ff4000000108dfc
[ 10.780807][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bf9278
[ 10.781014][ T185] RBP: ff11000007b3c000 R08: 1fe220000097f250 R09: ff1100000c948b80
[ 10.781231][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.781442][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.781653][ T185] FS: 00007fa79322c840(0000) GS:ff110000945b0000(0000) knlGS:0000000000000000
[ 10.781904][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.782080][ T185] CR2: 000055dff94d2d50 CR3: 0000000009392001 CR4: 0000000000771ef0
[ 10.782294][ T185] PKRU: 55555554
[ 10.782403][ T185] Call Trace:
[ 10.782524][ T185]
[ 10.782596][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.782737][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.782846][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.782986][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.783146][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.783290][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.783439][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.783583][ T185] rtnl_newlink_create+0x353/0x780
[ 10.783729][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.783889][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.784036][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.784198][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.784349][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.784506][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.784648][ T185] ? find_held_lock+0x2b/0x80
[ 10.784787][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.784935][ T185] ? mark_usage+0x61/0x170
[ 10.785072][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.785214][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.785357][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.785506][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.785643][ T185] ? validate_chain+0x38b/0xc20
[ 10.785782][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.785923][ T185] ? __lock_acquire+0x508/0xc10
[ 10.786061][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.786202][ T185] ? find_held_lock+0x2b/0x80
[ 10.786343][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.786494][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.786632][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.786778][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.786922][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.787062][ T185] netlink_unicast+0x486/0x750
[ 10.787220][ T185] ? netlink_attachskb+0x810/0x810
[ 10.787363][ T185] ? __lock_acquire+0x508/0xc10
[ 10.787515][ T185] netlink_sendmsg+0x735/0xc60
[ 10.787658][ T185] ? netlink_unicast+0x750/0x750
[ 10.787806][ T185] ? __might_fault+0x97/0x140
[ 10.787959][ T185] ____sys_sendmsg+0x419/0x850
[ 10.788099][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.788241][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.788429][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.788579][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.788723][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.788869][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.789022][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.789162][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.789311][ T185] ? down_write_nested+0x200/0x200
[ 10.789461][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.789608][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.789747][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.789892][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.790032][ T185] do_syscall_64+0x117/0xfc0
[ 10.790172][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.790313][ T185] ? exc_page_fault+0xee/0x100
[ 10.790463][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.790638][ T185] RIP: 0033:0x7fa79346608e
[ 10.790798][ T185] 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
[ 10.791295][ T185] RSP: 002b:00007fffe8dbab50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.791527][ T185] RAX: ffffffffffffffda RBX: 00007fffe8dbb2e8 RCX: 00007fa79346608e
[ 10.791743][ T185] RDX: 0000000000000000 RSI: 00007fffe8dbac00 RDI: 0000000000000005
[ 10.791957][ T185] RBP: 00007fffe8dbab60 R08: 0000000000000000 R09: 0000000000000000
[ 10.792174][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 10.792384][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8dbb2c0
[ 10.792614][ T185]
[ 10.792720][ T185] irq event stamp: 43577
[ 10.792833][ T185] hardirqs last enabled at (43587): [] __up_console_sem+0x5a/0x70
[ 10.793086][ T185] hardirqs last disabled at (43594): [] __up_console_sem+0x3f/0x70
[ 10.793356][ T185] softirqs last enabled at (42866): [] handle_softirqs+0x611/0x940
[ 10.793616][ T185] softirqs last disabled at (42807): [] __irq_exit_rcu+0x103/0x1c0
[ 10.793869][ T185] ---[ end trace 0000000000000000 ]---
[ 10.963718][ T191] ------------[ cut here ]------------
[ 10.963923][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
[ 10.964193][ T191] Modules linked in: veth
[ 10.964317][ T191] CPU: 0 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.964623][ T191] Tainted: [W]=WARN
[ 10.964737][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.964929][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.965127][ T191] 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 38 e4 f0 ff b9 a6 ff ff
[ 10.965684][ T191] RSP: 0018:ffa0000000856e30 EFLAGS: 00010286
[ 10.965964][ T191] RAX: 00000000ffffffa6 RBX: ff1100000889c580 RCX: 1ff400000010ad8c
[ 10.966219][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000889c638
[ 10.966441][ T191] RBP: ff1100000c02c000 R08: 1fe22000011138c8 R09: ff1100000c6a5180
[ 10.966657][ T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.966917][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004dc8400
[ 10.967192][ T191] FS: 00007f3b5baaf840(0000) GS:ff110000945b0000(0000) knlGS:0000000000000000
[ 10.967454][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.967638][ T191] CR2: 000000000042ebe0 CR3: 000000000ca4d004 CR4: 0000000000771ef0
[ 10.967873][ T191] PKRU: 55555554
[ 10.968038][ T191] Call Trace:
[ 10.968155][ T191]
[ 10.968234][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.968387][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.968502][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.968684][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.968840][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.968981][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 10.969126][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.969271][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.969415][ T191] ? add_timer_on+0x580/0x580
[ 10.969565][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.969716][ T191] ? mark_held_locks+0x40/0x70
[ 10.969868][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.970012][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.970157][ T191] ? queue_delayed_work_on+0x95/0x100
[ 10.970309][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 10.970462][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.970641][ T191] ? kasan_save_stack+0x2f/0x50
[ 10.970790][ T191] ? kasan_save_track+0x14/0x30
[ 10.970943][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 10.971106][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.971254][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.971409][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.971559][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.971708][ T191] ? rtnl_create_link+0x169/0xf20
[ 10.971862][ T191] rtnl_newlink_create+0x2da/0x780
[ 10.972010][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.972159][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.972307][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.972473][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.972625][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.972772][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.972924][ T191] ? find_held_lock+0x2b/0x80
[ 10.973072][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.973219][ T191] ? mark_usage+0x61/0x170
[ 10.973364][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.973522][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.973670][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.973818][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.973967][ T191] ? validate_chain+0x38b/0xc20
[ 10.974110][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.974251][ T191] ? __lock_acquire+0x508/0xc10
[ 10.974398][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.974545][ T191] ? find_held_lock+0x2b/0x80
[ 10.974712][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.974881][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.975047][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.975228][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.975446][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.975672][ T191] netlink_unicast+0x486/0x750
[ 10.975911][ T191] ? netlink_attachskb+0x810/0x810
[ 10.976101][ T191] ? __lock_acquire+0x508/0xc10
[ 10.976253][ T191] netlink_sendmsg+0x735/0xc60
[ 10.976433][ T191] ? netlink_unicast+0x750/0x750
[ 10.976594][ T191] ? __might_fault+0x97/0x140
[ 10.976763][ T191] ____sys_sendmsg+0x419/0x850
[ 10.976938][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.977094][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.977333][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.977569][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.977761][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.977982][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.978182][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.978341][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.978517][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.978686][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.978891][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.979041][ T191] do_syscall_64+0x117/0xfc0
[ 10.979188][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.979348][ T191] ? exc_page_fault+0xee/0x100
[ 10.979513][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.979703][ T191] RIP: 0033:0x7f3b5bce908e
[ 10.979917][ T191] 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
[ 10.980704][ T191] RSP: 002b:00007ffcaa287560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.980981][ T191] RAX: ffffffffffffffda RBX: 00007ffcaa287cf8 RCX: 00007f3b5bce908e
[ 10.981314][ T191] RDX: 0000000000000000 RSI: 00007ffcaa287610 RDI: 0000000000000005
[ 10.981664][ T191] RBP: 00007ffcaa287570 R08: 0000000000000000 R09: 0000000000000000
[ 10.981995][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 10.982301][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaa287cd0
[ 10.982553][ T191]
[ 10.982716][ T191] irq event stamp: 23319
[ 10.982863][ T191] hardirqs last enabled at (23329): [] __up_console_sem+0x5a/0x70
[ 10.983145][ T191] hardirqs last disabled at (23336): [] __up_console_sem+0x3f/0x70
[ 10.983520][ T191] softirqs last enabled at (22448): [] __alloc_skb+0x4cb/0x600
[ 10.983930][ T191] softirqs last disabled at (22446): [] __alloc_skb+0x4cb/0x600
[ 10.984291][ T191] ---[ end trace 0000000000000000 ]---
[ 10.997080][ T191] ------------[ cut here ]------------
[ 10.997256][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
[ 10.997521][ T191] Modules linked in: veth
[ 10.997867][ T191] CPU: 0 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.998298][ T191] Tainted: [W]=WARN
[ 10.998466][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.998735][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.999138][ T191] 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 38 e4 f0 ff b9 a6 ff ff
[ 11.000029][ T191] RSP: 0018:ffa00000008571b0 EFLAGS: 00010286
[ 11.000324][ T191] RAX: 00000000ffffffa6 RBX: ff11000004ca0c80 RCX: 1ff400000010adfc
[ 11.000679][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ca0d38
[ 11.001223][ T191] RBP: ff11000002444000 R08: 1fe22000009941a8 R09: ff1100000c6a5180
[ 11.001566][ T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.002114][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.002462][ T191] FS: 00007f3b5baaf840(0000) GS:ff110000945b0000(0000) knlGS:0000000000000000
[ 11.003017][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.003280][ T191] CR2: 000000000042ebe0 CR3: 000000000ca4d004 CR4: 0000000000771ef0
[ 11.003599][ T191] PKRU: 55555554
[ 11.003758][ T191] Call Trace:
[ 11.004006][ T191]
[ 11.004086][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.004234][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 11.004349][ T191] __dev_notify_flags+0x1b8/0x280
[ 11.004501][ T191] ? netif_change_name+0x8c0/0x8c0
[ 11.004648][ T191] ? rtnl_af_lookup+0x290/0x290
[ 11.004790][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.004942][ T191] rtnl_configure_link+0x1ac/0x390
[ 11.005087][ T191] rtnl_newlink_create+0x353/0x780
[ 11.005231][ T191] ? rtnl_create_link+0xf20/0xf20
[ 11.005375][ T191] ? __dev_get_by_name+0x12/0x50
[ 11.005530][ T191] ? rtnl_dev_get+0xd7/0x170
[ 11.005681][ T191] __rtnl_newlink+0x22b/0xa50
[ 11.005841][ T191] rtnl_newlink+0x8d1/0xef0
[ 11.005994][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.006185][ T191] ? find_held_lock+0x2b/0x80
[ 11.006400][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.006553][ T191] ? mark_usage+0x61/0x170
[ 11.006696][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.006851][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.006994][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.007148][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.007360][ T191] ? validate_chain+0x38b/0xc20
[ 11.007509][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.007655][ T191] ? __lock_acquire+0x508/0xc10
[ 11.007871][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.008044][ T191] ? find_held_lock+0x2b/0x80
[ 11.008261][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 11.008482][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.008700][ T191] ? netlink_ack+0xcd0/0xcd0
[ 11.008935][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 11.009125][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 11.009278][ T191] netlink_unicast+0x486/0x750
[ 11.009432][ T191] ? netlink_attachskb+0x810/0x810
[ 11.009591][ T191] ? __lock_acquire+0x508/0xc10
[ 11.009735][ T191] netlink_sendmsg+0x735/0xc60
[ 11.009894][ T191] ? netlink_unicast+0x750/0x750
[ 11.010059][ T191] ? __might_fault+0x97/0x140
[ 11.010205][ T191] ____sys_sendmsg+0x419/0x850
[ 11.010353][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.010570][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.010834][ T191] ? move_addr_to_kernel+0x40/0x40
[ 11.011063][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 11.011213][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.011356][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 11.011526][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 11.011672][ T191] __sys_sendmsg+0x145/0x1f0
[ 11.011854][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 11.012000][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.012148][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.012292][ T191] do_syscall_64+0x117/0xfc0
[ 11.012445][ T191] ? trace_hardirqs_off+0xd/0x30
[ 11.012591][ T191] ? exc_page_fault+0xee/0x100
[ 11.012740][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.012924][ T191] RIP: 0033:0x7f3b5bce908e
[ 11.013081][ T191] 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
[ 11.013691][ T191] RSP: 002b:00007ffcaa287560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.013919][ T191] RAX: ffffffffffffffda RBX: 00007ffcaa287cf8 RCX: 00007f3b5bce908e
[ 11.014142][ T191] RDX: 0000000000000000 RSI: 00007ffcaa287610 RDI: 0000000000000005
[ 11.014364][ T191] RBP: 00007ffcaa287570 R08: 0000000000000000 R09: 0000000000000000
[ 11.014600][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 11.014846][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaa287cd0
[ 11.015071][ T191]
[ 11.015181][ T191] irq event stamp: 30703
[ 11.015287][ T191] hardirqs last enabled at (30711): [] __up_console_sem+0x5a/0x70
[ 11.015543][ T191] hardirqs last disabled at (30718): [] __up_console_sem+0x3f/0x70
[ 11.015789][ T191] softirqs last enabled at (30168): [] handle_softirqs+0x611/0x940
[ 11.016059][ T191] softirqs last disabled at (30047): [] __irq_exit_rcu+0x103/0x1c0
[ 11.016409][ T191] ---[ end trace 0000000000000000 ]---
[ 11.320870][ T209] ------------[ cut here ]------------
[ 11.321073][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
[ 11.321340][ T209] Modules linked in: veth
[ 11.321469][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.321767][ T209] Tainted: [W]=WARN
[ 11.321884][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.322069][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.322274][ T209] 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 38 e4 f0 ff b9 a6 ff ff
[ 11.322813][ T209] RSP: 0018:ffa0000000836e30 EFLAGS: 00010286
[ 11.323010][ T209] RAX: 00000000ffffffa6 RBX: ff11000004bf9c40 RCX: 1ff4000000106d8c
[ 11.323235][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bf9cf8
[ 11.323467][ T209] RBP: ff11000009c59000 R08: 1fe220000097f3a0 R09: ff1100000b1c2e80
[ 11.323722][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.323954][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e263c00
[ 11.324177][ T209] FS: 00007fb2318de840(0000) GS:ff11000094730000(0000) knlGS:0000000000000000
[ 11.324439][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.324627][ T209] CR2: 000000000042ebe0 CR3: 0000000008d74005 CR4: 0000000000771ef0
[ 11.324853][ T209] PKRU: 55555554
[ 11.324964][ T209] Call Trace:
[ 11.325076][ T209]
[ 11.325152][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.325315][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.325540][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 11.325707][ T209] ? ref_tracker_alloc+0x28d/0x430
[ 11.325945][ T209] __dev_notify_flags+0x1b8/0x280
[ 11.326162][ T209] ? ref_tracker_dir_print+0x100/0x100
[ 11.326383][ T209] ? linkwatch_fire_event+0x194/0x250
[ 11.326574][ T209] ? netif_change_name+0x8c0/0x8c0
[ 11.326723][ T209] ? rtnl_newlink+0x8d1/0xef0
[ 11.326879][ T209] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.327021][ T209] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.327164][ T209] ? find_held_lock+0x2b/0x80
[ 11.327312][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.327465][ T209] ? mark_held_locks+0x40/0x70
[ 11.327611][ T209] rtnl_configure_link+0x1ac/0x390
[ 11.327775][ T209] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.327933][ T209] ? queue_delayed_work_on+0x95/0x100
[ 11.328079][ T209] veth_newlink+0x330/0x8d0 [veth]
[ 11.328226][ T209] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.328405][ T209] ? kasan_save_stack+0x2f/0x50
[ 11.328598][ T209] ? kasan_save_track+0x14/0x30
[ 11.328778][ T209] ? __kasan_kmalloc+0x7b/0x90
[ 11.328949][ T209] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.329097][ T209] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.329243][ T209] ? rtnl_af_lookup+0x290/0x290
[ 11.329387][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.329542][ T209] ? rtnl_create_link+0x169/0xf20
[ 11.329688][ T209] rtnl_newlink_create+0x2da/0x780
[ 11.329843][ T209] ? rtnl_create_link+0xf20/0xf20
[ 11.329988][ T209] ? __dev_get_by_name+0x12/0x50
[ 11.330133][ T209] ? rtnl_dev_get+0xd7/0x170
[ 11.330284][ T209] __rtnl_newlink+0x22b/0xa50
[ 11.330436][ T209] rtnl_newlink+0x8d1/0xef0
[ 11.330582][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.330729][ T209] ? find_held_lock+0x2b/0x80
[ 11.330879][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.331025][ T209] ? mark_usage+0x61/0x170
[ 11.331167][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.331317][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.331466][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.331612][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.331755][ T209] ? validate_chain+0x38b/0xc20
[ 11.331904][ T209] ? rtnl_link_fill+0x900/0x900
[ 11.332048][ T209] ? __lock_acquire+0x508/0xc10
[ 11.332195][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.332338][ T209] ? find_held_lock+0x2b/0x80
[ 11.332488][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 11.332632][ T209] ? rtnl_link_fill+0x900/0x900
[ 11.332777][ T209] ? netlink_ack+0xcd0/0xcd0
[ 11.332929][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 11.333073][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 11.333223][ T209] netlink_unicast+0x486/0x750
[ 11.333369][ T209] ? netlink_attachskb+0x810/0x810
[ 11.333518][ T209] ? __lock_acquire+0x508/0xc10
[ 11.333667][ T209] netlink_sendmsg+0x735/0xc60
[ 11.333819][ T209] ? netlink_unicast+0x750/0x750
[ 11.333965][ T209] ? __might_fault+0x97/0x140
[ 11.334113][ T209] ____sys_sendmsg+0x419/0x850
[ 11.334258][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.334405][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.334588][ T209] ? move_addr_to_kernel+0x40/0x40
[ 11.334740][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 11.334900][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.335112][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 11.335304][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 11.335462][ T209] __sys_sendmsg+0x145/0x1f0
[ 11.335610][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 11.335773][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.335925][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.336074][ T209] do_syscall_64+0x117/0xfc0
[ 11.336246][ T209] ? trace_hardirqs_off+0xd/0x30
[ 11.336555][ T209] ? exc_page_fault+0xee/0x100
[ 11.336703][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.336895][ T209] RIP: 0033:0x7fb231b1808e
[ 11.337051][ T209] 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
[ 11.337581][ T209] RSP: 002b:00007ffdbdd6e920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.337812][ T209] RAX: ffffffffffffffda RBX: 00007ffdbdd6f0b8 RCX: 00007fb231b1808e
[ 11.338032][ T209] RDX: 0000000000000000 RSI: 00007ffdbdd6e9d0 RDI: 0000000000000005
[ 11.338254][ T209] RBP: 00007ffdbdd6e930 R08: 0000000000000000 R09: 0000000000000000
[ 11.338478][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 11.338699][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbdd6f090
[ 11.338931][ T209]
[ 11.339041][ T209] irq event stamp: 15547
[ 11.339155][ T209] hardirqs last enabled at (15555): [] __up_console_sem+0x5a/0x70
[ 11.339407][ T209] hardirqs last disabled at (15562): [] __up_console_sem+0x3f/0x70
[ 11.339667][ T209] softirqs last enabled at (14888): [] handle_softirqs+0x611/0x940
[ 11.339934][ T209] softirqs last disabled at (14877): [] __irq_exit_rcu+0x103/0x1c0
[ 11.340181][ T209] ---[ end trace 0000000000000000 ]---
[ 11.347754][ T209] ------------[ cut here ]------------
[ 11.347933][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
[ 11.348186][ T209] Modules linked in: veth
[ 11.348302][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.348595][ T209] Tainted: [W]=WARN
[ 11.348702][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.348884][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.349072][ T209] 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 38 e4 f0 ff b9 a6 ff ff
[ 11.349593][ T209] RSP: 0018:ffa00000008371b0 EFLAGS: 00010286
[ 11.349787][ T209] RAX: 00000000ffffffa6 RBX: ff11000009fa51c0 RCX: 1ff4000000106dfc
[ 11.350010][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fa5278
[ 11.350224][ T209] RBP: ff11000009cc4000 R08: 1fe22000013f4a50 R09: ff1100000b1c2e80
[ 11.350441][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.350654][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.350872][ T209] FS: 00007fb2318de840(0000) GS:ff11000094730000(0000) knlGS:0000000000000000
[ 11.351132][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.351310][ T209] CR2: 000000000042ebe0 CR3: 0000000008d74005 CR4: 0000000000771ef0
[ 11.351525][ T209] PKRU: 55555554
[ 11.351634][ T209] Call Trace:
[ 11.351739][ T209]
[ 11.351819][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.351963][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 11.352071][ T209] __dev_notify_flags+0x1b8/0x280
[ 11.352215][ T209] ? netif_change_name+0x8c0/0x8c0
[ 11.352357][ T209] ? rtnl_af_lookup+0x290/0x290
[ 11.352502][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.352649][ T209] rtnl_configure_link+0x1ac/0x390
[ 11.352798][ T209] rtnl_newlink_create+0x353/0x780
[ 11.352939][ T209] ? rtnl_create_link+0xf20/0xf20
[ 11.353087][ T209] ? __dev_get_by_name+0x12/0x50
[ 11.353228][ T209] ? rtnl_dev_get+0xd7/0x170
[ 11.353373][ T209] __rtnl_newlink+0x22b/0xa50
[ 11.353524][ T209] rtnl_newlink+0x8d1/0xef0
[ 11.353667][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.353821][ T209] ? find_held_lock+0x2b/0x80
[ 11.353963][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.354105][ T209] ? mark_usage+0x61/0x170
[ 11.354244][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.354387][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.354533][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.354675][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.354824][ T209] ? validate_chain+0x38b/0xc20
[ 11.354961][ T209] ? rtnl_link_fill+0x900/0x900
[ 11.355099][ T209] ? __lock_acquire+0x508/0xc10
[ 11.355253][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.355390][ T209] ? find_held_lock+0x2b/0x80
[ 11.355536][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 11.355675][ T209] ? rtnl_link_fill+0x900/0x900
[ 11.355818][ T209] ? netlink_ack+0xcd0/0xcd0
[ 11.355965][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 11.356103][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 11.356243][ T209] netlink_unicast+0x486/0x750
[ 11.356383][ T209] ? netlink_attachskb+0x810/0x810
[ 11.356530][ T209] ? __lock_acquire+0x508/0xc10
[ 11.356671][ T209] netlink_sendmsg+0x735/0xc60
[ 11.356817][ T209] ? netlink_unicast+0x750/0x750
[ 11.356959][ T209] ? __might_fault+0x97/0x140
[ 11.357101][ T209] ____sys_sendmsg+0x419/0x850
[ 11.357240][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.357379][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.357555][ T209] ? move_addr_to_kernel+0x40/0x40
[ 11.357698][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 11.357844][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.357985][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 11.358134][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 11.358275][ T209] __sys_sendmsg+0x145/0x1f0
[ 11.358414][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 11.358560][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.358700][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.358843][ T209] do_syscall_64+0x117/0xfc0
[ 11.358985][ T209] ? trace_hardirqs_off+0xd/0x30
[ 11.359130][ T209] ? exc_page_fault+0xee/0x100
[ 11.359270][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.359456][ T209] RIP: 0033:0x7fb231b1808e
[ 11.359611][ T209] 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
[ 11.360115][ T209] RSP: 002b:00007ffdbdd6e920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.360327][ T209] RAX: ffffffffffffffda RBX: 00007ffdbdd6f0b8 RCX: 00007fb231b1808e
[ 11.360542][ T209] RDX: 0000000000000000 RSI: 00007ffdbdd6e9d0 RDI: 0000000000000005
[ 11.360748][ T209] RBP: 00007ffdbdd6e930 R08: 0000000000000000 R09: 0000000000000000
[ 11.360959][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 11.361168][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbdd6f090
[ 11.361380][ T209]
[ 11.361489][ T209] irq event stamp: 20427
[ 11.361593][ T209] hardirqs last enabled at (20435): [] __up_console_sem+0x5a/0x70
[ 11.361854][ T209] hardirqs last disabled at (20444): [] __up_console_sem+0x3f/0x70
[ 11.362096][ T209] softirqs last enabled at (19702): [] __alloc_skb+0x4cb/0x600
[ 11.362336][ T209] softirqs last disabled at (19700): [] __alloc_skb+0x4cb/0x600
[ 11.362585][ T209] ---[ end trace 0000000000000000 ]---