[ 10.344033][ T187] ------------[ cut here ]------------ [ 10.344415][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187 [ 10.344871][ T187] Modules linked in: veth [ 10.345094][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.345575][ T187] Tainted: [W]=WARN [ 10.345754][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.346042][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.346359][ 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 [ 10.347230][ T187] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286 [ 10.347532][ T187] RAX: 00000000ffffffa6 RBX: ff1100000c2731c0 RCX: 1ff400000010ed8c [ 10.347884][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c273278 [ 10.348237][ T187] RBP: ff11000009de4000 R08: 1fe220000184e650 R09: ff1100000cd1d180 [ 10.348591][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.348937][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a860e80 [ 10.349299][ T187] FS: 00007f9410cab840(0000) GS:ff11000081830000(0000) knlGS:0000000000000000 [ 10.349717][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.350009][ T187] CR2: 00007f5099f22000 CR3: 000000000cdaf001 CR4: 0000000000771ef0 [ 10.350377][ T187] PKRU: 55555554 [ 10.350553][ T187] Call Trace: [ 10.350731][ T187] [ 10.350853][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.351144][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.351398][ T187] rtmsg_ifinfo+0x5c/0xb0 [ 10.351576][ T187] ? find_held_lock+0x2b/0x80 [ 10.351813][ T187] ? find_held_lock+0x2b/0x80 [ 10.352046][ T187] __dev_notify_flags+0x1b8/0x280 [ 10.352290][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.352532][ T187] ? netif_change_name+0x8c0/0x8c0 [ 10.352768][ T187] ? __queue_work+0x315/0xc00 [ 10.353005][ T187] ? __queue_work+0x31a/0xc00 [ 10.353474][ T187] ? mark_held_locks+0x40/0x70 [ 10.353712][ T187] rtnl_configure_link+0x1ac/0x390 [ 10.353946][ T187] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.354183][ T187] ? queue_delayed_work_on+0x95/0x100 [ 10.354647][ T187] veth_newlink+0x330/0x8d0 [veth] [ 10.354885][ T187] ? veth_poll_controller+0x10/0x10 [veth] [ 10.355181][ T187] ? kasan_save_stack+0x2f/0x50 [ 10.355466][ T187] ? kasan_save_track+0x14/0x30 [ 10.355608][ T187] ? __kasan_kmalloc+0x7b/0x90 [ 10.355767][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.355928][ T187] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.356071][ T187] ? rtnl_af_lookup+0x290/0x290 [ 10.356274][ T187] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.356422][ T187] ? rtnl_create_link+0x169/0xf20 [ 10.356561][ T187] rtnl_newlink_create+0x2da/0x780 [ 10.356701][ T187] ? rtnl_create_link+0xf20/0xf20 [ 10.356839][ T187] ? __dev_get_by_name+0x12/0x50 [ 10.357076][ T187] ? rtnl_dev_get+0xd7/0x170 [ 10.357413][ T187] __rtnl_newlink+0x22b/0xa50 [ 10.357556][ T187] rtnl_newlink+0x8d1/0xef0 [ 10.357695][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 10.357831][ T187] ? find_held_lock+0x2b/0x80 [ 10.357976][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 10.358114][ T187] ? mark_usage+0x61/0x170 [ 10.358309][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.358458][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.358598][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 10.358736][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.358881][ T187] ? validate_chain+0x38b/0xc20 [ 10.359018][ T187] ? rtnl_link_fill+0x900/0x900 [ 10.359155][ T187] ? __lock_acquire+0x508/0xc10 [ 10.359360][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 10.359499][ T187] ? find_held_lock+0x2b/0x80 [ 10.359639][ T187] netlink_rcv_skb+0x14e/0x3a0 [ 10.359780][ T187] ? rtnl_link_fill+0x900/0x900 [ 10.359923][ T187] ? netlink_ack+0xcd0/0xcd0 [ 10.360066][ T187] ? netlink_deliver_tap+0xc5/0x330 [ 10.360291][ T187] ? netlink_deliver_tap+0x13c/0x330 [ 10.360437][ T187] netlink_unicast+0x486/0x750 [ 10.360576][ T187] ? netlink_attachskb+0x810/0x810 [ 10.360716][ T187] ? __lock_acquire+0x508/0xc10 [ 10.360866][ T187] netlink_sendmsg+0x735/0xc60 [ 10.361102][ T187] ? netlink_unicast+0x750/0x750 [ 10.361304][ T187] ? __might_fault+0x97/0x140 [ 10.361451][ T187] ____sys_sendmsg+0x419/0x850 [ 10.361590][ T187] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.361727][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.361903][ T187] ? move_addr_to_kernel+0x40/0x40 [ 10.362044][ T187] ___sys_sendmsg+0x14e/0x1d0 [ 10.362181][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.362396][ T187] ? copy_msghdr_from_user+0x460/0x460 [ 10.362548][ T187] __sys_sendmsg+0x145/0x1f0 [ 10.362687][ T187] ? __sys_sendmsg_sock+0x20/0x20 [ 10.362823][ T187] ? down_write_nested+0x200/0x200 [ 10.362965][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.363103][ T187] ? fpregs_restore_userregs+0x14b/0x310 [ 10.363301][ T187] ? rcu_is_watching+0x15/0xd0 [ 10.363443][ T187] ? rcu_is_watching+0x15/0xd0 [ 10.363581][ T187] do_syscall_64+0x117/0xfc0 [ 10.363719][ T187] ? trace_hardirqs_off+0xd/0x30 [ 10.363861][ T187] ? exc_page_fault+0xee/0x100 [ 10.364000][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.364174][ T187] RIP: 0033:0x7f9410ee508e [ 10.364385][ 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 [ 10.364897][ T187] RSP: 002b:00007fff24d79890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.365396][ T187] RAX: ffffffffffffffda RBX: 00007fff24d7a028 RCX: 00007f9410ee508e [ 10.365695][ T187] RDX: 0000000000000000 RSI: 00007fff24d79940 RDI: 0000000000000005 [ 10.365904][ T187] RBP: 00007fff24d798a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.366110][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd7f [ 10.366437][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24d7a000 [ 10.366651][ T187] [ 10.366755][ T187] irq event stamp: 26765 [ 10.366863][ T187] hardirqs last enabled at (26773): [] __up_console_sem+0x5a/0x70 [ 10.367104][ T187] hardirqs last disabled at (26780): [] __up_console_sem+0x3f/0x70 [ 10.367466][ T187] softirqs last enabled at (26960): [] handle_softirqs+0x611/0x940 [ 10.367705][ T187] softirqs last disabled at (26789): [] __irq_exit_rcu+0x103/0x1c0 [ 10.367948][ T187] ---[ end trace 0000000000000000 ]--- [ 10.382426][ T187] ------------[ cut here ]------------ [ 10.382598][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187 [ 10.382844][ T187] Modules linked in: veth [ 10.382962][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.383247][ T187] Tainted: [W]=WARN [ 10.383359][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.383530][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.383712][ 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 [ 10.384214][ T187] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286 [ 10.384392][ T187] RAX: 00000000ffffffa6 RBX: ff11000009afa740 RCX: 1ff400000010edfc [ 10.384598][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009afa7f8 [ 10.384802][ T187] RBP: ff11000009df4000 R08: 1fe220000135f500 R09: ff1100000cd1d180 [ 10.385011][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.385234][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.385450][ T187] FS: 00007f9410cab840(0000) GS:ff110000817b0000(0000) knlGS:0000000000000000 [ 10.385687][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.385863][ T187] CR2: 000055c8be236d5c CR3: 000000000cdaf001 CR4: 0000000000771ef0 [ 10.386072][ T187] PKRU: 55555554 [ 10.386176][ T187] Call Trace: [ 10.386285][ T187] [ 10.386361][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.386499][ T187] rtmsg_ifinfo+0x5c/0xb0 [ 10.386622][ T187] __dev_notify_flags+0x1b8/0x280 [ 10.386763][ T187] ? netif_change_name+0x8c0/0x8c0 [ 10.386906][ T187] ? rtnl_af_lookup+0x290/0x290 [ 10.387041][ T187] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.387185][ T187] rtnl_configure_link+0x1ac/0x390 [ 10.387336][ T187] rtnl_newlink_create+0x353/0x780 [ 10.387491][ T187] ? rtnl_create_link+0xf20/0xf20 [ 10.387628][ T187] ? __dev_get_by_name+0x12/0x50 [ 10.387765][ T187] ? rtnl_dev_get+0xd7/0x170 [ 10.387912][ T187] __rtnl_newlink+0x22b/0xa50 [ 10.388053][ T187] rtnl_newlink+0x8d1/0xef0 [ 10.388194][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 10.388975][ T187] ? find_held_lock+0x2b/0x80 [ 10.389121][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 10.389267][ T187] ? mark_usage+0x61/0x170 [ 10.389408][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.389549][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.389685][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 10.389852][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.389993][ T187] ? validate_chain+0x38b/0xc20 [ 10.390131][ T187] ? rtnl_link_fill+0x900/0x900 [ 10.390275][ T187] ? __lock_acquire+0x508/0xc10 [ 10.390421][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 10.390555][ T187] ? find_held_lock+0x2b/0x80 [ 10.390692][ T187] netlink_rcv_skb+0x14e/0x3a0 [ 10.390842][ T187] ? rtnl_link_fill+0x900/0x900 [ 10.391002][ T187] ? netlink_ack+0xcd0/0xcd0 [ 10.391149][ T187] ? netlink_deliver_tap+0xc5/0x330 [ 10.391290][ T187] ? netlink_deliver_tap+0x13c/0x330 [ 10.391441][ T187] netlink_unicast+0x486/0x750 [ 10.391577][ T187] ? netlink_attachskb+0x810/0x810 [ 10.391714][ T187] ? __lock_acquire+0x508/0xc10 [ 10.391856][ T187] netlink_sendmsg+0x735/0xc60 [ 10.391994][ T187] ? netlink_unicast+0x750/0x750 [ 10.392132][ T187] ? __might_fault+0x97/0x140 [ 10.392281][ T187] ____sys_sendmsg+0x419/0x850 [ 10.392424][ T187] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.392561][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.392734][ T187] ? move_addr_to_kernel+0x40/0x40 [ 10.392882][ T187] ___sys_sendmsg+0x14e/0x1d0 [ 10.393017][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.393151][ T187] ? copy_msghdr_from_user+0x460/0x460 [ 10.393305][ T187] __sys_sendmsg+0x145/0x1f0 [ 10.393445][ T187] ? __sys_sendmsg_sock+0x20/0x20 [ 10.393587][ T187] ? down_write_nested+0x200/0x200 [ 10.393721][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.393866][ T187] ? fpregs_restore_userregs+0x14b/0x310 [ 10.394003][ T187] ? rcu_is_watching+0x15/0xd0 [ 10.394143][ T187] ? rcu_is_watching+0x15/0xd0 [ 10.394286][ T187] do_syscall_64+0x117/0xfc0 [ 10.394429][ T187] ? trace_hardirqs_off+0xd/0x30 [ 10.394565][ T187] ? exc_page_fault+0xee/0x100 [ 10.394702][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.394885][ T187] RIP: 0033:0x7f9410ee508e [ 10.395028][ 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 [ 10.395539][ T187] RSP: 002b:00007fff24d79890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.395751][ T187] RAX: ffffffffffffffda RBX: 00007fff24d7a028 RCX: 00007f9410ee508e [ 10.395957][ T187] RDX: 0000000000000000 RSI: 00007fff24d79940 RDI: 0000000000000005 [ 10.396164][ T187] RBP: 00007fff24d798a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.396382][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd7f [ 10.396587][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24d7a000 [ 10.396798][ T187] [ 10.396906][ T187] irq event stamp: 40695 [ 10.397009][ T187] hardirqs last enabled at (40703): [] __up_console_sem+0x5a/0x70 [ 10.397256][ T187] hardirqs last disabled at (40712): [] __up_console_sem+0x3f/0x70 [ 10.397500][ T187] softirqs last enabled at (40270): [] handle_softirqs+0x611/0x940 [ 10.397739][ T187] softirqs last disabled at (39167): [] __irq_exit_rcu+0x103/0x1c0 [ 10.397985][ T187] ---[ end trace 0000000000000000 ]---