[ 10.667233][ T187] ------------[ cut here ]------------
[ 10.667681][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
[ 10.668092][ T187] Modules linked in: veth
[ 10.668332][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.668802][ T187] Tainted: [W]=WARN
[ 10.668973][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.669259][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.669583][ T187] 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
[ 10.670390][ T187] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286
[ 10.670693][ T187] RAX: 00000000ffffffa6 RBX: ff1100000b1dae40 RCX: 1ff4000000126d8c
[ 10.671037][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1daef8
[ 10.671395][ T187] RBP: ff1100000206c000 R08: 1fe220000163b5e0 R09: ff11000013a92e80
[ 10.671769][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.672126][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e04080
[ 10.672497][ T187] FS: 00007f50942c7840(0000) GS:ff1100008d9b0000(0000) knlGS:0000000000000000
[ 10.672922][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.673224][ T187] CR2: 0000558f836bcd50 CR3: 0000000015118001 CR4: 0000000000771ef0
[ 10.673595][ T187] PKRU: 55555554
[ 10.673774][ T187] Call Trace:
[ 10.673952][ T187]
[ 10.674076][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.674376][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.674631][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.674810][ T187] ? find_held_lock+0x2b/0x80
[ 10.675049][ T187] ? find_held_lock+0x2b/0x80
[ 10.675287][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.675533][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.675778][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.676018][ T187] ? __queue_work+0x315/0xc00
[ 10.676257][ T187] ? __queue_work+0x31a/0xc00
[ 10.676501][ T187] ? mark_held_locks+0x40/0x70
[ 10.676746][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.676982][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.677220][ T187] ? queue_delayed_work_on+0x95/0x100
[ 10.677472][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 10.677721][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.678021][ T187] ? kasan_save_stack+0x2f/0x50
[ 10.678259][ T187] ? kasan_save_track+0x14/0x30
[ 10.678503][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 10.678784][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.679024][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.679266][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.679512][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.679758][ T187] ? rtnl_create_link+0x169/0xf20
[ 10.680009][ T187] rtnl_newlink_create+0x2da/0x780
[ 10.680251][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.680496][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.680738][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.680987][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.681235][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.681486][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.681729][ T187] ? find_held_lock+0x2b/0x80
[ 10.681962][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.682190][ T187] ? mark_usage+0x61/0x170
[ 10.682416][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.682670][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.682900][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.683135][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.683372][ T187] ? validate_chain+0x38b/0xc20
[ 10.683631][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.683775][ T187] ? __lock_acquire+0x508/0xc10
[ 10.683921][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.684064][ T187] ? find_held_lock+0x2b/0x80
[ 10.684212][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.684357][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.684509][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.684664][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.684811][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.684957][ T187] netlink_unicast+0x486/0x750
[ 10.685104][ T187] ? netlink_attachskb+0x810/0x810
[ 10.685253][ T187] ? __lock_acquire+0x508/0xc10
[ 10.685408][ T187] netlink_sendmsg+0x735/0xc60
[ 10.685577][ T187] ? netlink_unicast+0x750/0x750
[ 10.685725][ T187] ? __might_fault+0x97/0x140
[ 10.685872][ T187] ____sys_sendmsg+0x419/0x850
[ 10.686022][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.686167][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.686346][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.686500][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.686656][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.686803][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.687033][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.687250][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.687484][ T187] ? down_write_nested+0x200/0x200
[ 10.687716][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.687917][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 10.688066][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.688213][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.688358][ T187] do_syscall_64+0x117/0xfc0
[ 10.688518][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.688671][ T187] ? exc_page_fault+0xee/0x100
[ 10.688815][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.688995][ T187] RIP: 0033:0x7f509450108e
[ 10.689148][ T187] 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
[ 10.689763][ T187] RSP: 002b:00007ffcf8151280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.689985][ T187] RAX: ffffffffffffffda RBX: 00007ffcf8151a18 RCX: 00007f509450108e
[ 10.690202][ T187] RDX: 0000000000000000 RSI: 00007ffcf8151330 RDI: 0000000000000005
[ 10.690418][ T187] RBP: 00007ffcf8151290 R08: 0000000000000000 R09: 0000000000000000
[ 10.690644][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb7d
[ 10.690862][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf81519f0
[ 10.691087][ T187]
[ 10.691197][ T187] irq event stamp: 25359
[ 10.691305][ T187] hardirqs last enabled at (25367): [] __up_console_sem+0x5a/0x70
[ 10.691567][ T187] hardirqs last disabled at (25376): [] __up_console_sem+0x3f/0x70
[ 10.691815][ T187] softirqs last enabled at (24448): [] __alloc_skb+0x4cb/0x600
[ 10.692080][ T187] softirqs last disabled at (24446): [] __alloc_skb+0x4cb/0x600
[ 10.692329][ T187] ---[ end trace 0000000000000000 ]---
[ 10.701686][ T187] ------------[ cut here ]------------
[ 10.701849][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
[ 10.702097][ T187] Modules linked in: veth
[ 10.702216][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.702621][ T187] Tainted: [W]=WARN
[ 10.702736][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.702915][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.703128][ T187] 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
[ 10.703648][ T187] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286
[ 10.703832][ T187] RAX: 00000000ffffffa6 RBX: ff11000005e018c0 RCX: 1ff4000000126dfc
[ 10.704044][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e01978
[ 10.704251][ T187] RBP: ff110000024d4000 R08: 1fe2200000bc0330 R09: ff11000013a92e80
[ 10.704472][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.704688][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.704894][ T187] FS: 00007f50942c7840(0000) GS:ff1100008d9b0000(0000) knlGS:0000000000000000
[ 10.705134][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.705309][ T187] CR2: 0000558f836bcd50 CR3: 0000000015118001 CR4: 0000000000771ef0
[ 10.705526][ T187] PKRU: 55555554
[ 10.705637][ T187] Call Trace:
[ 10.705745][ T187]
[ 10.705825][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.705969][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.706073][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.706212][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.706349][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.706492][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.706643][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.706789][ T187] rtnl_newlink_create+0x353/0x780
[ 10.706932][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.707072][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.707216][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.707359][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.707510][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.707656][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.707797][ T187] ? find_held_lock+0x2b/0x80
[ 10.707939][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.708084][ T187] ? mark_usage+0x61/0x170
[ 10.708223][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.708367][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.708513][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.708655][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.708794][ T187] ? validate_chain+0x38b/0xc20
[ 10.708936][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.709074][ T187] ? __lock_acquire+0x508/0xc10
[ 10.709218][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.709353][ T187] ? find_held_lock+0x2b/0x80
[ 10.709497][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.709643][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.709783][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.709926][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.710070][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.710213][ T187] netlink_unicast+0x486/0x750
[ 10.710355][ T187] ? netlink_attachskb+0x810/0x810
[ 10.710498][ T187] ? __lock_acquire+0x508/0xc10
[ 10.710643][ T187] netlink_sendmsg+0x735/0xc60
[ 10.710781][ T187] ? netlink_unicast+0x750/0x750
[ 10.710921][ T187] ? __might_fault+0x97/0x140
[ 10.711062][ T187] ____sys_sendmsg+0x419/0x850
[ 10.711200][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.711338][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.711515][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.711660][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.711798][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.711937][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.712087][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.712224][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.712361][ T187] ? down_write_nested+0x200/0x200
[ 10.712503][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.712654][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 10.712799][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.712943][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.713084][ T187] do_syscall_64+0x117/0xfc0
[ 10.713225][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.713364][ T187] ? exc_page_fault+0xee/0x100
[ 10.713509][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.713694][ T187] RIP: 0033:0x7f509450108e
[ 10.713841][ T187] 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
[ 10.714335][ T187] RSP: 002b:00007ffcf8151280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.714554][ T187] RAX: ffffffffffffffda RBX: 00007ffcf8151a18 RCX: 00007f509450108e
[ 10.714765][ T187] RDX: 0000000000000000 RSI: 00007ffcf8151330 RDI: 0000000000000005
[ 10.714971][ T187] RBP: 00007ffcf8151290 R08: 0000000000000000 R09: 0000000000000000
[ 10.715175][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb7d
[ 10.715379][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf81519f0
[ 10.715609][ T187]
[ 10.715714][ T187] irq event stamp: 33375
[ 10.715818][ T187] hardirqs last enabled at (33383): [] __up_console_sem+0x5a/0x70
[ 10.716058][ T187] hardirqs last disabled at (33390): [] __up_console_sem+0x3f/0x70
[ 10.716296][ T187] softirqs last enabled at (32728): [] handle_softirqs+0x611/0x940
[ 10.716556][ T187] softirqs last disabled at (32723): [] __irq_exit_rcu+0x103/0x1c0
[ 10.716797][ T187] ---[ end trace 0000000000000000 ]---
[ 10.922498][ T197] ------------[ cut here ]------------
[ 10.922699][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
[ 10.922962][ T197] Modules linked in: veth
[ 10.923088][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.923390][ T197] Tainted: [W]=WARN
[ 10.923517][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.923715][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.924012][ 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 38 e4 f0 ff b9 a6 ff ff
[ 10.924870][ T197] RSP: 0018:ffa00000005f6e30 EFLAGS: 00010286
[ 10.925179][ T197] RAX: 00000000ffffffa6 RBX: ff11000004b1a200 RCX: 1ff40000000bed8c
[ 10.925545][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b1a2b8
[ 10.925895][ T197] RBP: ff1100000c119000 R08: 1fe2200000963458 R09: ff1100000bbd5180
[ 10.926160][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.926391][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f5c80
[ 10.926632][ T197] FS: 00007f326eeaf840(0000) GS:ff1100008db30000(0000) knlGS:0000000000000000
[ 10.927013][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.927210][ T197] CR2: 0000558f836f2ab8 CR3: 000000000b8be002 CR4: 0000000000771ef0
[ 10.927429][ T197] PKRU: 55555554
[ 10.927565][ T197] Call Trace:
[ 10.927690][ T197]
[ 10.927776][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.928004][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 10.928170][ T197] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.928464][ T197] __dev_notify_flags+0x1b8/0x280
[ 10.928676][ T197] ? netif_change_name+0x8c0/0x8c0
[ 10.928829][ T197] ? rtnl_newlink+0x8d1/0xef0
[ 10.928979][ T197] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.929130][ T197] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.929279][ T197] ? add_timer_on+0x580/0x580
[ 10.929431][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.929599][ T197] ? mark_held_locks+0x40/0x70
[ 10.929753][ T197] rtnl_configure_link+0x1ac/0x390
[ 10.929925][ T197] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.930144][ T197] ? queue_delayed_work_on+0x95/0x100
[ 10.930366][ T197] veth_newlink+0x330/0x8d0 [veth]
[ 10.930611][ T197] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.930811][ T197] ? kasan_save_stack+0x2f/0x50
[ 10.930959][ T197] ? kasan_save_track+0x14/0x30
[ 10.931103][ T197] ? __kasan_kmalloc+0x7b/0x90
[ 10.931264][ T197] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.931409][ T197] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.931570][ T197] ? rtnl_af_lookup+0x290/0x290
[ 10.931717][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.931863][ T197] ? rtnl_create_link+0x169/0xf20
[ 10.932009][ T197] rtnl_newlink_create+0x2da/0x780
[ 10.932158][ T197] ? rtnl_create_link+0xf20/0xf20
[ 10.932301][ T197] ? __dev_get_by_name+0x12/0x50
[ 10.932457][ T197] ? rtnl_dev_get+0xd7/0x170
[ 10.932614][ T197] __rtnl_newlink+0x22b/0xa50
[ 10.932821][ T197] rtnl_newlink+0x8d1/0xef0
[ 10.933045][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.933274][ T197] ? find_held_lock+0x2b/0x80
[ 10.933514][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.933697][ T197] ? mark_usage+0x61/0x170
[ 10.933843][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.933990][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.934135][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.934280][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.934430][ T197] ? validate_chain+0x38b/0xc20
[ 10.934591][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.934741][ T197] ? __lock_acquire+0x508/0xc10
[ 10.934888][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.935035][ T197] ? find_held_lock+0x2b/0x80
[ 10.935186][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 10.935336][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.935490][ T197] ? netlink_ack+0xcd0/0xcd0
[ 10.935651][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 10.935795][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 10.935942][ T197] netlink_unicast+0x486/0x750
[ 10.936091][ T197] ? netlink_attachskb+0x810/0x810
[ 10.936235][ T197] ? __lock_acquire+0x508/0xc10
[ 10.936380][ T197] netlink_sendmsg+0x735/0xc60
[ 10.936533][ T197] ? netlink_unicast+0x750/0x750
[ 10.936689][ T197] ? __might_fault+0x97/0x140
[ 10.936838][ T197] ____sys_sendmsg+0x419/0x850
[ 10.936985][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.937130][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.937309][ T197] ? move_addr_to_kernel+0x40/0x40
[ 10.937463][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 10.937617][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.937781][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 10.937934][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 10.938082][ T197] __sys_sendmsg+0x145/0x1f0
[ 10.938227][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 10.938376][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.938528][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.938678][ T197] do_syscall_64+0x117/0xfc0
[ 10.938823][ T197] ? trace_hardirqs_off+0xd/0x30
[ 10.938971][ T197] ? exc_page_fault+0xee/0x100
[ 10.939116][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.939293][ T197] RIP: 0033:0x7f326f0e908e
[ 10.939452][ 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
[ 10.939976][ T197] RSP: 002b:00007ffed0322540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.940195][ T197] RAX: ffffffffffffffda RBX: 00007ffed0322cd8 RCX: 00007f326f0e908e
[ 10.940412][ T197] RDX: 0000000000000000 RSI: 00007ffed03225f0 RDI: 0000000000000005
[ 10.940639][ T197] RBP: 00007ffed0322550 R08: 0000000000000000 R09: 0000000000000000
[ 10.940855][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb7e
[ 10.941070][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed0322cb0
[ 10.941290][ T197]
[ 10.941398][ T197] irq event stamp: 25915
[ 10.941510][ T197] hardirqs last enabled at (25925): [] __up_console_sem+0x5a/0x70
[ 10.941765][ T197] hardirqs last disabled at (25932): [] __up_console_sem+0x3f/0x70
[ 10.942012][ T197] softirqs last enabled at (25106): [] handle_softirqs+0x611/0x940
[ 10.942258][ T197] softirqs last disabled at (25099): [] __irq_exit_rcu+0x103/0x1c0
[ 10.942507][ T197] ---[ end trace 0000000000000000 ]---
[ 10.955988][ T197] ------------[ cut here ]------------
[ 10.956157][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
[ 10.956405][ T197] Modules linked in: veth
[ 10.957092][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.957386][ T197] Tainted: [W]=WARN
[ 10.957502][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.957706][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.957896][ 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 38 e4 f0 ff b9 a6 ff ff
[ 10.958396][ T197] RSP: 0018:ffa00000005f71b0 EFLAGS: 00010286
[ 10.958584][ T197] RAX: 00000000ffffffa6 RBX: ff1100000b318040 RCX: 1ff40000000bedfc
[ 10.958796][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3180f8
[ 10.959002][ T197] RBP: ff11000009d5c000 R08: 1fe2200001663020 R09: ff1100000bbd5180
[ 10.959210][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.959415][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.959637][ T197] FS: 00007f326eeaf840(0000) GS:ff1100008db30000(0000) knlGS:0000000000000000
[ 10.959889][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.960074][ T197] CR2: 0000558f836c5e18 CR3: 000000000b8be002 CR4: 0000000000771ef0
[ 10.960284][ T197] PKRU: 55555554
[ 10.960390][ T197] Call Trace:
[ 10.960501][ T197]
[ 10.960579][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.960722][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 10.960830][ T197] __dev_notify_flags+0x1b8/0x280
[ 10.960985][ T197] ? netif_change_name+0x8c0/0x8c0
[ 10.961127][ T197] ? rtnl_af_lookup+0x290/0x290
[ 10.961265][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.961407][ T197] rtnl_configure_link+0x1ac/0x390
[ 10.961557][ T197] rtnl_newlink_create+0x353/0x780
[ 10.961698][ T197] ? rtnl_create_link+0xf20/0xf20
[ 10.961836][ T197] ? __dev_get_by_name+0x12/0x50
[ 10.961975][ T197] ? rtnl_dev_get+0xd7/0x170
[ 10.962121][ T197] __rtnl_newlink+0x22b/0xa50
[ 10.962263][ T197] rtnl_newlink+0x8d1/0xef0
[ 10.962402][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.962557][ T197] ? find_held_lock+0x2b/0x80
[ 10.962724][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.962940][ T197] ? mark_usage+0x61/0x170
[ 10.963167][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.963359][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.963513][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.963677][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.963888][ T197] ? validate_chain+0x38b/0xc20
[ 10.964030][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.964168][ T197] ? __lock_acquire+0x508/0xc10
[ 10.964308][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.964451][ T197] ? find_held_lock+0x2b/0x80
[ 10.964598][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 10.964811][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.964952][ T197] ? netlink_ack+0xcd0/0xcd0
[ 10.965092][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 10.965250][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 10.965390][ T197] netlink_unicast+0x486/0x750
[ 10.965534][ T197] ? netlink_attachskb+0x810/0x810
[ 10.965677][ T197] ? __lock_acquire+0x508/0xc10
[ 10.965818][ T197] netlink_sendmsg+0x735/0xc60
[ 10.965959][ T197] ? netlink_unicast+0x750/0x750
[ 10.966100][ T197] ? __might_fault+0x97/0x140
[ 10.966242][ T197] ____sys_sendmsg+0x419/0x850
[ 10.966383][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.966525][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.966702][ T197] ? move_addr_to_kernel+0x40/0x40
[ 10.966843][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 10.966985][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.967123][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 10.967275][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 10.967418][ T197] __sys_sendmsg+0x145/0x1f0
[ 10.967570][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 10.967713][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.967852][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.967994][ T197] do_syscall_64+0x117/0xfc0
[ 10.968134][ T197] ? trace_hardirqs_off+0xd/0x30
[ 10.968278][ T197] ? exc_page_fault+0xee/0x100
[ 10.968418][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.968599][ T197] RIP: 0033:0x7f326f0e908e
[ 10.968748][ 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
[ 10.969252][ T197] RSP: 002b:00007ffed0322540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.969476][ T197] RAX: ffffffffffffffda RBX: 00007ffed0322cd8 RCX: 00007f326f0e908e
[ 10.969704][ T197] RDX: 0000000000000000 RSI: 00007ffed03225f0 RDI: 0000000000000005
[ 10.969923][ T197] RBP: 00007ffed0322550 R08: 0000000000000000 R09: 0000000000000000
[ 10.970156][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb7e
[ 10.970377][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed0322cb0
[ 10.970609][ T197]
[ 10.970717][ T197] irq event stamp: 31021
[ 10.970827][ T197] hardirqs last enabled at (31029): [] __up_console_sem+0x5a/0x70
[ 10.971079][ T197] hardirqs last disabled at (31036): [] __up_console_sem+0x3f/0x70
[ 10.971327][ T197] softirqs last enabled at (30342): [] handle_softirqs+0x611/0x940
[ 10.971583][ T197] softirqs last disabled at (29429): [] __irq_exit_rcu+0x103/0x1c0
[ 10.971827][ T197] ---[ end trace 0000000000000000 ]---