[ 9.498521][ T186] ------------[ cut here ]------------ [ 9.498804][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186 [ 9.499104][ T186] Modules linked in: veth [ 9.499256][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.499590][ T186] Tainted: [W]=WARN [ 9.499702][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.499910][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.500097][ 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 38 e4 f0 ff b9 a6 ff ff [ 9.500607][ T186] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286 [ 9.500789][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b986580 RCX: 1ff4000000120d8c [ 9.501007][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b986638 [ 9.501222][ T186] RBP: ff11000008919000 R08: 1fe2200001730cc8 R09: ff1100000cfa0b80 [ 9.501438][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.501646][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000059abc00 [ 9.501855][ T186] FS: 00007fbe64df6840(0000) GS:ff1100007da30000(0000) knlGS:0000000000000000 [ 9.502111][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.502294][ T186] CR2: 00007f08cf642f98 CR3: 000000000cfdc002 CR4: 0000000000771ef0 [ 9.502515][ T186] PKRU: 55555554 [ 9.502621][ T186] Call Trace: [ 9.502727][ T186] [ 9.502800][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.502982][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.503126][ T186] rtmsg_ifinfo+0x5c/0xb0 [ 9.503237][ T186] ? mark_held_locks+0x40/0x70 [ 9.503386][ T186] __dev_notify_flags+0x1b8/0x280 [ 9.503527][ T186] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.503671][ T186] ? irqentry_exit+0x21c/0x710 [ 9.503812][ T186] ? irqentry_exit+0x21c/0x710 [ 9.503957][ T186] ? netif_change_name+0x8c0/0x8c0 [ 9.504097][ T186] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 9.504278][ T186] ? __queue_work+0x315/0xc00 [ 9.504441][ T186] rtnl_configure_link+0x1ac/0x390 [ 9.504581][ T186] veth_newlink+0x330/0x8d0 [veth] [ 9.504722][ T186] ? veth_poll_controller+0x10/0x10 [veth] [ 9.504901][ T186] ? kasan_save_stack+0x2f/0x50 [ 9.505042][ T186] ? kasan_save_track+0x14/0x30 [ 9.505186][ T186] ? __kasan_kmalloc+0x7b/0x90 [ 9.505342][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.505490][ T186] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.505634][ T186] ? rtnl_af_lookup+0x290/0x290 [ 9.505777][ T186] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.505922][ T186] ? rtnl_create_link+0x169/0xf20 [ 9.506064][ T186] rtnl_newlink_create+0x2da/0x780 [ 9.506210][ T186] ? rtnl_create_link+0xf20/0xf20 [ 9.506349][ T186] ? __dev_get_by_name+0x12/0x50 [ 9.506492][ T186] ? rtnl_dev_get+0xd7/0x170 [ 9.506639][ T186] __rtnl_newlink+0x22b/0xa50 [ 9.506786][ T186] rtnl_newlink+0x8d1/0xef0 [ 9.506933][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 9.507074][ T186] ? find_held_lock+0x2b/0x80 [ 9.507222][ T186] ? __rtnl_newlink+0xa50/0xa50 [ 9.507360][ T186] ? mark_usage+0x61/0x170 [ 9.507505][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.507650][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.507791][ T186] ? __rtnl_newlink+0xa50/0xa50 [ 9.507935][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.508077][ T186] ? validate_chain+0x38b/0xc20 [ 9.508224][ T186] ? rtnl_link_fill+0x900/0x900 [ 9.508364][ T186] ? __lock_acquire+0x508/0xc10 [ 9.508512][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 9.508655][ T186] ? find_held_lock+0x2b/0x80 [ 9.508799][ T186] netlink_rcv_skb+0x14e/0x3a0 [ 9.508946][ T186] ? rtnl_link_fill+0x900/0x900 [ 9.509192][ T186] ? netlink_ack+0xcd0/0xcd0 [ 9.509434][ T186] ? netlink_deliver_tap+0xc5/0x330 [ 9.509673][ T186] ? netlink_deliver_tap+0x13c/0x330 [ 9.509816][ T186] netlink_unicast+0x486/0x750 [ 9.509965][ T186] ? netlink_attachskb+0x810/0x810 [ 9.510108][ T186] ? __lock_acquire+0x508/0xc10 [ 9.510257][ T186] netlink_sendmsg+0x735/0xc60 [ 9.510403][ T186] ? netlink_unicast+0x750/0x750 [ 9.510544][ T186] ? __might_fault+0x97/0x140 [ 9.510691][ T186] ____sys_sendmsg+0x419/0x850 [ 9.510836][ T186] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.510983][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.511255][ T186] ? move_addr_to_kernel+0x40/0x40 [ 9.511404][ T186] ? folio_add_lru_vma+0x1a1/0x250 [ 9.511546][ T186] ___sys_sendmsg+0x14e/0x1d0 [ 9.511688][ T186] ? copy_msghdr_from_user+0x460/0x460 [ 9.511928][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.512076][ T186] ? lock_vma_under_rcu+0x159/0x410 [ 9.512319][ T186] __sys_sendmsg+0x145/0x1f0 [ 9.512559][ T186] ? __sys_sendmsg_sock+0x20/0x20 [ 9.512706][ T186] ? rcu_is_watching+0x15/0xd0 [ 9.512847][ T186] ? rcu_is_watching+0x15/0xd0 [ 9.512991][ T186] do_syscall_64+0x117/0xfc0 [ 9.513129][ T186] ? trace_hardirqs_off+0xd/0x30 [ 9.513368][ T186] ? exc_page_fault+0xee/0x100 [ 9.513512][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.513689][ T186] RIP: 0033:0x7fbe6503008e [ 9.514043][ 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 [ 9.514747][ T186] RSP: 002b:00007fffcadbad30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.515062][ T186] RAX: ffffffffffffffda RBX: 00007fffcadbb4c8 RCX: 00007fbe6503008e [ 9.515279][ T186] RDX: 0000000000000000 RSI: 00007fffcadbade0 RDI: 0000000000000005 [ 9.515489][ T186] RBP: 00007fffcadbad40 R08: 0000000000000000 R09: 0000000000000000 [ 9.515700][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbbe [ 9.516009][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcadbb4a0 [ 9.516231][ T186] [ 9.516336][ T186] irq event stamp: 25151 [ 9.516445][ T186] hardirqs last enabled at (25161): [] __up_console_sem+0x5a/0x70 [ 9.516690][ T186] hardirqs last disabled at (25168): [] __up_console_sem+0x3f/0x70 [ 9.516937][ T186] softirqs last enabled at (24264): [] __alloc_skb+0x4cb/0x600 [ 9.517188][ T186] softirqs last disabled at (24262): [] __alloc_skb+0x4cb/0x600 [ 9.517434][ T186] ---[ end trace 0000000000000000 ]--- [ 9.526340][ T186] ------------[ cut here ]------------ [ 9.526513][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186 [ 9.526757][ T186] Modules linked in: veth [ 9.526876][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.527157][ T186] Tainted: [W]=WARN [ 9.527259][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.527434][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.527624][ 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 38 e4 f0 ff b9 a6 ff ff [ 9.528126][ T186] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286 [ 9.528309][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b4e98c0 RCX: 1ff4000000120dfc [ 9.528600][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4e9978 [ 9.528804][ T186] RBP: ff11000007681000 R08: 1fe220000169d330 R09: ff1100000cfa0b80 [ 9.529015][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.529224][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.529474][ T186] FS: 00007fbe64df6840(0000) GS:ff1100007da30000(0000) knlGS:0000000000000000 [ 9.529710][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.529880][ T186] CR2: 00007f08cf642f98 CR3: 000000000cfdc002 CR4: 0000000000771ef0 [ 9.530093][ T186] PKRU: 55555554 [ 9.530200][ T186] Call Trace: [ 9.530303][ T186] [ 9.530379][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.530517][ T186] rtmsg_ifinfo+0x5c/0xb0 [ 9.530620][ T186] __dev_notify_flags+0x1b8/0x280 [ 9.530759][ T186] ? netif_change_name+0x8c0/0x8c0 [ 9.530905][ T186] ? rtnl_af_lookup+0x290/0x290 [ 9.531040][ T186] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.531185][ T186] rtnl_configure_link+0x1ac/0x390 [ 9.531320][ T186] rtnl_newlink_create+0x353/0x780 [ 9.531459][ T186] ? rtnl_create_link+0xf20/0xf20 [ 9.531592][ T186] ? __dev_get_by_name+0x12/0x50 [ 9.531730][ T186] ? rtnl_dev_get+0xd7/0x170 [ 9.531871][ T186] __rtnl_newlink+0x22b/0xa50 [ 9.532015][ T186] rtnl_newlink+0x8d1/0xef0 [ 9.532157][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 9.532292][ T186] ? find_held_lock+0x2b/0x80 [ 9.532433][ T186] ? __rtnl_newlink+0xa50/0xa50 [ 9.532567][ T186] ? mark_usage+0x61/0x170 [ 9.532708][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.532849][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.532991][ T186] ? __rtnl_newlink+0xa50/0xa50 [ 9.533126][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.533266][ T186] ? validate_chain+0x38b/0xc20 [ 9.533406][ T186] ? rtnl_link_fill+0x900/0x900 [ 9.533541][ T186] ? __lock_acquire+0x508/0xc10 [ 9.533678][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 9.533813][ T186] ? find_held_lock+0x2b/0x80 [ 9.533956][ T186] netlink_rcv_skb+0x14e/0x3a0 [ 9.534091][ T186] ? rtnl_link_fill+0x900/0x900 [ 9.534230][ T186] ? netlink_ack+0xcd0/0xcd0 [ 9.534367][ T186] ? netlink_deliver_tap+0xc5/0x330 [ 9.534507][ T186] ? netlink_deliver_tap+0x13c/0x330 [ 9.534644][ T186] netlink_unicast+0x486/0x750 [ 9.534782][ T186] ? netlink_attachskb+0x810/0x810 [ 9.534925][ T186] ? __lock_acquire+0x508/0xc10 [ 9.535061][ T186] netlink_sendmsg+0x735/0xc60 [ 9.535203][ T186] ? netlink_unicast+0x750/0x750 [ 9.535340][ T186] ? __might_fault+0x97/0x140 [ 9.535487][ T186] ____sys_sendmsg+0x419/0x850 [ 9.535626][ T186] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.535763][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.535937][ T186] ? move_addr_to_kernel+0x40/0x40 [ 9.536075][ T186] ? folio_add_lru_vma+0x1a1/0x250 [ 9.536219][ T186] ___sys_sendmsg+0x14e/0x1d0 [ 9.536355][ T186] ? copy_msghdr_from_user+0x460/0x460 [ 9.536498][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.536644][ T186] ? lock_vma_under_rcu+0x159/0x410 [ 9.536785][ T186] __sys_sendmsg+0x145/0x1f0 [ 9.536927][ T186] ? __sys_sendmsg_sock+0x20/0x20 [ 9.537068][ T186] ? rcu_is_watching+0x15/0xd0 [ 9.537214][ T186] ? rcu_is_watching+0x15/0xd0 [ 9.537352][ T186] do_syscall_64+0x117/0xfc0 [ 9.537494][ T186] ? trace_hardirqs_off+0xd/0x30 [ 9.537631][ T186] ? exc_page_fault+0xee/0x100 [ 9.537767][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.537939][ T186] RIP: 0033:0x7fbe6503008e [ 9.538086][ 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 [ 9.538575][ T186] RSP: 002b:00007fffcadbad30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.538782][ T186] RAX: ffffffffffffffda RBX: 00007fffcadbb4c8 RCX: 00007fbe6503008e [ 9.539000][ T186] RDX: 0000000000000000 RSI: 00007fffcadbade0 RDI: 0000000000000005 [ 9.539209][ T186] RBP: 00007fffcadbad40 R08: 0000000000000000 R09: 0000000000000000 [ 9.539419][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbbe [ 9.539622][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcadbb4a0 [ 9.539836][ T186] [ 9.539944][ T186] irq event stamp: 31287 [ 9.540046][ T186] hardirqs last enabled at (31295): [] __up_console_sem+0x5a/0x70 [ 9.540289][ T186] hardirqs last disabled at (31302): [] __up_console_sem+0x3f/0x70 [ 9.540532][ T186] softirqs last enabled at (30938): [] handle_softirqs+0x611/0x940 [ 9.540775][ T186] softirqs last disabled at (30933): [] __irq_exit_rcu+0x103/0x1c0 [ 9.541019][ T186] ---[ end trace 0000000000000000 ]--- [ 9.546049][ T186] ip (186) used greatest stack depth: 23400 bytes left [ 9.665370][ T192] ------------[ cut here ]------------ [ 9.665563][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192 [ 9.665824][ T192] Modules linked in: veth [ 9.665954][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.666281][ T192] Tainted: [W]=WARN [ 9.666394][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.666576][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.666769][ T192] 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 [ 9.667295][ T192] RSP: 0018:ffa0000000706e30 EFLAGS: 00010286 [ 9.667483][ T192] RAX: 00000000ffffffa6 RBX: ff11000009bc4200 RCX: 1ff40000000e0d8c [ 9.667701][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bc42b8 [ 9.667932][ T192] RBP: ff11000008339000 R08: 1fe2200001378858 R09: ff1100000272ae80 [ 9.668157][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.668369][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b17c00 [ 9.668595][ T192] FS: 00007f0f01eef840(0000) GS:ff1100007db30000(0000) knlGS:0000000000000000 [ 9.668856][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.669049][ T192] CR2: 000000000042ebe0 CR3: 0000000008f25006 CR4: 0000000000771ef0 [ 9.669274][ T192] PKRU: 55555554 [ 9.669388][ T192] Call Trace: [ 9.669495][ T192] [ 9.669571][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.669720][ T192] rtmsg_ifinfo+0x5c/0xb0 [ 9.669830][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.670015][ T192] __dev_notify_flags+0x1b8/0x280 [ 9.670171][ T192] ? netif_change_name+0x8c0/0x8c0 [ 9.670314][ T192] ? rtnl_newlink+0x8d1/0xef0 [ 9.670461][ T192] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.670602][ T192] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.670746][ T192] ? add_timer_on+0x580/0x580 [ 9.670895][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.671040][ T192] ? mark_held_locks+0x40/0x70 [ 9.671190][ T192] rtnl_configure_link+0x1ac/0x390 [ 9.671331][ T192] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.671478][ T192] ? queue_delayed_work_on+0x95/0x100 [ 9.671624][ T192] veth_newlink+0x330/0x8d0 [veth] [ 9.671770][ T192] ? veth_poll_controller+0x10/0x10 [veth] [ 9.671955][ T192] ? kasan_save_stack+0x2f/0x50 [ 9.672101][ T192] ? kasan_save_track+0x14/0x30 [ 9.672248][ T192] ? __kasan_kmalloc+0x7b/0x90 [ 9.672413][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.672558][ T192] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.672705][ T192] ? rtnl_af_lookup+0x290/0x290 [ 9.672848][ T192] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.672996][ T192] ? rtnl_create_link+0x169/0xf20 [ 9.673145][ T192] rtnl_newlink_create+0x2da/0x780 [ 9.673290][ T192] ? rtnl_create_link+0xf20/0xf20 [ 9.673443][ T192] ? __dev_get_by_name+0x12/0x50 [ 9.673584][ T192] ? rtnl_dev_get+0xd7/0x170 [ 9.673733][ T192] __rtnl_newlink+0x22b/0xa50 [ 9.673885][ T192] rtnl_newlink+0x8d1/0xef0 [ 9.674036][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 9.674186][ T192] ? find_held_lock+0x2b/0x80 [ 9.674333][ T192] ? __rtnl_newlink+0xa50/0xa50 [ 9.674481][ T192] ? mark_usage+0x61/0x170 [ 9.674622][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.674768][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.674920][ T192] ? __rtnl_newlink+0xa50/0xa50 [ 9.675065][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.675216][ T192] ? validate_chain+0x38b/0xc20 [ 9.675359][ T192] ? rtnl_link_fill+0x900/0x900 [ 9.675509][ T192] ? __lock_acquire+0x508/0xc10 [ 9.675658][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 9.675799][ T192] ? find_held_lock+0x2b/0x80 [ 9.675950][ T192] netlink_rcv_skb+0x14e/0x3a0 [ 9.676101][ T192] ? rtnl_link_fill+0x900/0x900 [ 9.676253][ T192] ? netlink_ack+0xcd0/0xcd0 [ 9.676408][ T192] ? netlink_deliver_tap+0xc5/0x330 [ 9.676551][ T192] ? netlink_deliver_tap+0x13c/0x330 [ 9.676697][ T192] netlink_unicast+0x486/0x750 [ 9.676944][ T192] ? netlink_attachskb+0x810/0x810 [ 9.677185][ T192] ? __lock_acquire+0x508/0xc10 [ 9.677330][ T192] netlink_sendmsg+0x735/0xc60 [ 9.677479][ T192] ? netlink_unicast+0x750/0x750 [ 9.677623][ T192] ? __might_fault+0x97/0x140 [ 9.677871][ T192] ____sys_sendmsg+0x419/0x850 [ 9.678023][ T192] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.678172][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.678348][ T192] ? move_addr_to_kernel+0x40/0x40 [ 9.678497][ T192] ___sys_sendmsg+0x14e/0x1d0 [ 9.678737][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.678880][ T192] ? copy_msghdr_from_user+0x460/0x460 [ 9.679038][ T192] ? lock_vma_under_rcu+0x159/0x410 [ 9.679189][ T192] __sys_sendmsg+0x145/0x1f0 [ 9.679332][ T192] ? __sys_sendmsg_sock+0x20/0x20 [ 9.679595][ T192] ? rcu_is_watching+0x15/0xd0 [ 9.679740][ T192] ? rcu_is_watching+0x15/0xd0 [ 9.679884][ T192] do_syscall_64+0x117/0xfc0 [ 9.680034][ T192] ? trace_hardirqs_off+0xd/0x30 [ 9.680183][ T192] ? exc_page_fault+0xee/0x100 [ 9.680327][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.680605][ T192] RIP: 0033:0x7f0f0212908e [ 9.680765][ T192] 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 [ 9.681289][ T192] RSP: 002b:00007ffd43a45b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.681506][ T192] RAX: ffffffffffffffda RBX: 00007ffd43a462d8 RCX: 00007f0f0212908e [ 9.681720][ T192] RDX: 0000000000000000 RSI: 00007ffd43a45bf0 RDI: 0000000000000005 [ 9.681940][ T192] RBP: 00007ffd43a45b50 R08: 0000000000000000 R09: 0000000000000000 [ 9.682257][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbbe [ 9.682472][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43a462b0 [ 9.682696][ T192] [ 9.682806][ T192] irq event stamp: 17953 [ 9.682919][ T192] hardirqs last enabled at (17961): [] __up_console_sem+0x5a/0x70 [ 9.683266][ T192] hardirqs last disabled at (17968): [] __up_console_sem+0x3f/0x70 [ 9.683517][ T192] softirqs last enabled at (17084): [] __alloc_skb+0x4cb/0x600 [ 9.683967][ T192] softirqs last disabled at (17082): [] __alloc_skb+0x4cb/0x600 [ 9.684219][ T192] ---[ end trace 0000000000000000 ]--- [ 9.698266][ T192] ------------[ cut here ]------------ [ 9.698469][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192 [ 9.698764][ T192] Modules linked in: veth [ 9.698938][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.699284][ T192] Tainted: [W]=WARN [ 9.699457][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.699685][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.699940][ T192] 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 [ 9.700498][ T192] RSP: 0018:ffa00000007071b0 EFLAGS: 00010286 [ 9.700726][ T192] RAX: 00000000ffffffa6 RBX: ff11000009fbd700 RCX: 1ff40000000e0dfc [ 9.700993][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fbd7b8 [ 9.701266][ T192] RBP: ff11000008331000 R08: 1fe22000013f7af8 R09: ff1100000272ae80 [ 9.701531][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.701788][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.702055][ T192] FS: 00007f0f01eef840(0000) GS:ff1100007dab0000(0000) knlGS:0000000000000000 [ 9.702363][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.702605][ T192] CR2: 000055e956d04578 CR3: 0000000008f25005 CR4: 0000000000771ef0 [ 9.702866][ T192] PKRU: 55555554 [ 9.703032][ T192] Call Trace: [ 9.703194][ T192] [ 9.703333][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.703540][ T192] rtmsg_ifinfo+0x5c/0xb0 [ 9.703700][ T192] __dev_notify_flags+0x1b8/0x280 [ 9.703904][ T192] ? netif_change_name+0x8c0/0x8c0 [ 9.704095][ T192] ? rtnl_af_lookup+0x290/0x290 [ 9.704302][ T192] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.704509][ T192] rtnl_configure_link+0x1ac/0x390 [ 9.704702][ T192] rtnl_newlink_create+0x353/0x780 [ 9.704898][ T192] ? rtnl_create_link+0xf20/0xf20 [ 9.705087][ T192] ? __dev_get_by_name+0x12/0x50 [ 9.705287][ T192] ? rtnl_dev_get+0xd7/0x170 [ 9.705498][ T192] __rtnl_newlink+0x22b/0xa50 [ 9.705692][ T192] rtnl_newlink+0x8d1/0xef0 [ 9.705898][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 9.706088][ T192] ? find_held_lock+0x2b/0x80 [ 9.706294][ T192] ? __rtnl_newlink+0xa50/0xa50 [ 9.706496][ T192] ? mark_usage+0x61/0x170 [ 9.706686][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.706882][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.707085][ T192] ? __rtnl_newlink+0xa50/0xa50 [ 9.707289][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.707492][ T192] ? validate_chain+0x38b/0xc20 [ 9.707680][ T192] ? rtnl_link_fill+0x900/0x900 [ 9.707869][ T192] ? __lock_acquire+0x508/0xc10 [ 9.708070][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 9.708267][ T192] ? find_held_lock+0x2b/0x80 [ 9.708472][ T192] netlink_rcv_skb+0x14e/0x3a0 [ 9.708662][ T192] ? rtnl_link_fill+0x900/0x900 [ 9.708855][ T192] ? netlink_ack+0xcd0/0xcd0 [ 9.709059][ T192] ? netlink_deliver_tap+0xc5/0x330 [ 9.709262][ T192] ? netlink_deliver_tap+0x13c/0x330 [ 9.709473][ T192] netlink_unicast+0x486/0x750 [ 9.709668][ T192] ? netlink_attachskb+0x810/0x810 [ 9.709860][ T192] ? __lock_acquire+0x508/0xc10 [ 9.710064][ T192] netlink_sendmsg+0x735/0xc60 [ 9.710275][ T192] ? netlink_unicast+0x750/0x750 [ 9.710483][ T192] ? __might_fault+0x97/0x140 [ 9.710688][ T192] ____sys_sendmsg+0x419/0x850 [ 9.710887][ T192] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.711089][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.711328][ T192] ? move_addr_to_kernel+0x40/0x40 [ 9.711538][ T192] ___sys_sendmsg+0x14e/0x1d0 [ 9.711737][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.711939][ T192] ? copy_msghdr_from_user+0x460/0x460 [ 9.712146][ T192] ? lock_vma_under_rcu+0x159/0x410 [ 9.712349][ T192] __sys_sendmsg+0x145/0x1f0 [ 9.712555][ T192] ? __sys_sendmsg_sock+0x20/0x20 [ 9.712764][ T192] ? rcu_is_watching+0x15/0xd0 [ 9.715994][ T192] ? rcu_is_watching+0x15/0xd0 [ 9.716329][ T192] do_syscall_64+0x117/0xfc0 [ 9.716532][ T192] ? trace_hardirqs_off+0xd/0x30 [ 9.716727][ T192] ? exc_page_fault+0xee/0x100 [ 9.716928][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.717155][ T192] RIP: 0033:0x7f0f0212908e [ 9.717360][ T192] 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 [ 9.717921][ T192] RSP: 002b:00007ffd43a45b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.718190][ T192] RAX: ffffffffffffffda RBX: 00007ffd43a462d8 RCX: 00007f0f0212908e [ 9.718462][ T192] RDX: 0000000000000000 RSI: 00007ffd43a45bf0 RDI: 0000000000000005 [ 9.718727][ T192] RBP: 00007ffd43a45b50 R08: 0000000000000000 R09: 0000000000000000 [ 9.718995][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbbe [ 9.719362][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43a462b0 [ 9.719644][ T192] [ 9.719801][ T192] irq event stamp: 25721 [ 9.719967][ T192] hardirqs last enabled at (25731): [] __up_console_sem+0x5a/0x70 [ 9.720279][ T192] hardirqs last disabled at (25740): [] __up_console_sem+0x3f/0x70 [ 9.720585][ T192] softirqs last enabled at (24888): [] handle_softirqs+0x611/0x940 [ 9.720956][ T192] softirqs last disabled at (24881): [] __irq_exit_rcu+0x103/0x1c0 [ 9.721264][ T192] ---[ end trace 0000000000000000 ]---