[ 9.196829][ T187] ------------[ cut here ]------------ [ 9.197117][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187 [ 9.197436][ T187] Modules linked in: veth [ 9.197634][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.197968][ T187] Tainted: [W]=WARN [ 9.198197][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.198475][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.198724][ 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 [ 9.199299][ T187] RSP: 0018:ffa0000000916e30 EFLAGS: 00010286 [ 9.199528][ T187] RAX: 00000000ffffffa6 RBX: ff11000004ecd700 RCX: 1ff4000000122d8c [ 9.199787][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ecd7b8 [ 9.200048][ T187] RBP: ff11000005771000 R08: 1fe22000009d9af8 R09: ff1100000c03ae80 [ 9.200337][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.200601][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009405900 [ 9.200866][ T187] FS: 00007ff9cd974840(0000) GS:ff1100007dcb0000(0000) knlGS:0000000000000000 [ 9.201195][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.201428][ T187] CR2: 00005626c5554d50 CR3: 000000000c087006 CR4: 0000000000771ef0 [ 9.201690][ T187] PKRU: 55555554 [ 9.201850][ T187] Call Trace: [ 9.202006][ T187] [ 9.202147][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.202389][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.202585][ T187] rtmsg_ifinfo+0x5c/0xb0 [ 9.202744][ T187] ? find_held_lock+0x2b/0x80 [ 9.202940][ T187] ? find_held_lock+0x2b/0x80 [ 9.203189][ T187] __dev_notify_flags+0x1b8/0x280 [ 9.203456][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.203690][ T187] ? netif_change_name+0x8c0/0x8c0 [ 9.203880][ T187] ? __queue_work+0x315/0xc00 [ 9.204077][ T187] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 9.204336][ T187] ? trace_irq_enable.constprop.0+0x30/0x180 [ 9.204566][ T187] rtnl_configure_link+0x1ac/0x390 [ 9.204758][ T187] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.204951][ T187] ? queue_delayed_work_on+0x95/0x100 [ 9.205167][ T187] veth_newlink+0x330/0x8d0 [veth] [ 9.205376][ T187] ? veth_poll_controller+0x10/0x10 [veth] [ 9.205603][ T187] ? kasan_save_stack+0x2f/0x50 [ 9.205799][ T187] ? kasan_save_track+0x14/0x30 [ 9.205993][ T187] ? __kasan_kmalloc+0x7b/0x90 [ 9.206240][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.206437][ T187] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.206632][ T187] ? rtnl_af_lookup+0x290/0x290 [ 9.206824][ T187] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.207019][ T187] ? rtnl_create_link+0x169/0xf20 [ 9.207247][ T187] rtnl_newlink_create+0x2da/0x780 [ 9.207441][ T187] ? rtnl_create_link+0xf20/0xf20 [ 9.207632][ T187] ? __dev_get_by_name+0x12/0x50 [ 9.207824][ T187] ? rtnl_dev_get+0xd7/0x170 [ 9.208023][ T187] __rtnl_newlink+0x22b/0xa50 [ 9.208253][ T187] rtnl_newlink+0x8d1/0xef0 [ 9.208448][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 9.208639][ T187] ? find_held_lock+0x2b/0x80 [ 9.208832][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 9.209022][ T187] ? mark_usage+0x61/0x170 [ 9.209245][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.209447][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.209642][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 9.209835][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.210026][ T187] ? validate_chain+0x38b/0xc20 [ 9.210256][ T187] ? rtnl_link_fill+0x900/0x900 [ 9.210449][ T187] ? __lock_acquire+0x508/0xc10 [ 9.210643][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 9.210833][ T187] ? find_held_lock+0x2b/0x80 [ 9.211030][ T187] netlink_rcv_skb+0x14e/0x3a0 [ 9.211257][ T187] ? rtnl_link_fill+0x900/0x900 [ 9.211455][ T187] ? netlink_ack+0xcd0/0xcd0 [ 9.211651][ T187] ? netlink_deliver_tap+0xc5/0x330 [ 9.211840][ T187] ? netlink_deliver_tap+0x13c/0x330 [ 9.212038][ T187] netlink_unicast+0x486/0x750 [ 9.212265][ T187] ? netlink_attachskb+0x810/0x810 [ 9.212463][ T187] ? __lock_acquire+0x508/0xc10 [ 9.212657][ T187] netlink_sendmsg+0x735/0xc60 [ 9.212852][ T187] ? netlink_unicast+0x750/0x750 [ 9.213044][ T187] ? __might_fault+0x97/0x140 [ 9.213269][ T187] ____sys_sendmsg+0x419/0x850 [ 9.213465][ T187] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.213661][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.213889][ T187] ? move_addr_to_kernel+0x40/0x40 [ 9.214115][ T187] ___sys_sendmsg+0x14e/0x1d0 [ 9.214327][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.214521][ T187] ? copy_msghdr_from_user+0x460/0x460 [ 9.214723][ T187] __sys_sendmsg+0x145/0x1f0 [ 9.214913][ T187] ? __sys_sendmsg_sock+0x20/0x20 [ 9.215117][ T187] ? down_write_nested+0x200/0x200 [ 9.215332][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.215533][ T187] ? fpregs_restore_userregs+0x14b/0x310 [ 9.215722][ T187] ? rcu_is_watching+0x15/0xd0 [ 9.215914][ T187] ? rcu_is_watching+0x15/0xd0 [ 9.216121][ T187] do_syscall_64+0x117/0xfc0 [ 9.216329][ T187] ? trace_hardirqs_off+0xd/0x30 [ 9.216523][ T187] ? exc_page_fault+0xee/0x100 [ 9.216715][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.216942][ T187] RIP: 0033:0x7ff9cdbae08e [ 9.217158][ 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 [ 9.217711][ T187] RSP: 002b:00007ffdfa0c98f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.217975][ T187] RAX: ffffffffffffffda RBX: 00007ffdfa0ca088 RCX: 00007ff9cdbae08e [ 9.218270][ T187] RDX: 0000000000000000 RSI: 00007ffdfa0c99a0 RDI: 0000000000000005 [ 9.218528][ T187] RBP: 00007ffdfa0c9900 R08: 0000000000000000 R09: 0000000000000000 [ 9.218786][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb0b [ 9.219044][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa0ca060 [ 9.219344][ T187] [ 9.219499][ T187] irq event stamp: 38685 [ 9.219653][ T187] hardirqs last enabled at (38695): [] __up_console_sem+0x5a/0x70 [ 9.219946][ T187] hardirqs last disabled at (38704): [] __up_console_sem+0x3f/0x70 [ 9.220272][ T187] softirqs last enabled at (37904): [] handle_softirqs+0x611/0x940 [ 9.220569][ T187] softirqs last disabled at (37839): [] __irq_exit_rcu+0x103/0x1c0 [ 9.220862][ T187] ---[ end trace 0000000000000000 ]--- [ 9.234629][ T187] ------------[ cut here ]------------ [ 9.234787][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187 [ 9.235028][ T187] Modules linked in: veth [ 9.235157][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.235451][ T187] Tainted: [W]=WARN [ 9.235555][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.235727][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.235906][ 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 [ 9.236414][ T187] RSP: 0018:ffa00000009171b0 EFLAGS: 00010286 [ 9.236585][ T187] RAX: 00000000ffffffa6 RBX: ff110000055f0900 RCX: 1ff4000000122dfc [ 9.236792][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055f09b8 [ 9.236994][ T187] RBP: ff11000001dd4000 R08: 1fe2200000abe138 R09: ff1100000c03ae80 [ 9.237217][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.237420][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.237626][ T187] FS: 00007ff9cd974840(0000) GS:ff1100007dc30000(0000) knlGS:0000000000000000 [ 9.237868][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.238040][ T187] CR2: 00005626c5554d50 CR3: 000000000c087002 CR4: 0000000000771ef0 [ 9.238265][ T187] PKRU: 55555554 [ 9.238369][ T187] Call Trace: [ 9.238472][ T187] [ 9.238550][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.238691][ T187] rtmsg_ifinfo+0x5c/0xb0 [ 9.238797][ T187] __dev_notify_flags+0x1b8/0x280 [ 9.238935][ T187] ? netif_change_name+0x8c0/0x8c0 [ 9.239075][ T187] ? rtnl_af_lookup+0x290/0x290 [ 9.239231][ T187] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.239372][ T187] rtnl_configure_link+0x1ac/0x390 [ 9.239511][ T187] rtnl_newlink_create+0x353/0x780 [ 9.239648][ T187] ? rtnl_create_link+0xf20/0xf20 [ 9.239786][ T187] ? __dev_get_by_name+0x12/0x50 [ 9.239922][ T187] ? rtnl_dev_get+0xd7/0x170 [ 9.240067][ T187] __rtnl_newlink+0x22b/0xa50 [ 9.240320][ T187] rtnl_newlink+0x8d1/0xef0 [ 9.240459][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 9.240594][ T187] ? find_held_lock+0x2b/0x80 [ 9.240836][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 9.240972][ T187] ? mark_usage+0x61/0x170 [ 9.241220][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.241362][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.241499][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 9.241634][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.241771][ T187] ? validate_chain+0x38b/0xc20 [ 9.241908][ T187] ? rtnl_link_fill+0x900/0x900 [ 9.242047][ T187] ? __lock_acquire+0x508/0xc10 [ 9.242301][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 9.242436][ T187] ? find_held_lock+0x2b/0x80 [ 9.242574][ T187] netlink_rcv_skb+0x14e/0x3a0 [ 9.242711][ T187] ? rtnl_link_fill+0x900/0x900 [ 9.242849][ T187] ? netlink_ack+0xcd0/0xcd0 [ 9.242989][ T187] ? netlink_deliver_tap+0xc5/0x330 [ 9.243220][ T187] ? netlink_deliver_tap+0x13c/0x330 [ 9.243361][ T187] netlink_unicast+0x486/0x750 [ 9.243498][ T187] ? netlink_attachskb+0x810/0x810 [ 9.243634][ T187] ? __lock_acquire+0x508/0xc10 [ 9.243773][ T187] netlink_sendmsg+0x735/0xc60 [ 9.243910][ T187] ? netlink_unicast+0x750/0x750 [ 9.244051][ T187] ? __might_fault+0x97/0x140 [ 9.244205][ T187] ____sys_sendmsg+0x419/0x850 [ 9.244342][ T187] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.244478][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.244649][ T187] ? move_addr_to_kernel+0x40/0x40 [ 9.244791][ T187] ___sys_sendmsg+0x14e/0x1d0 [ 9.244930][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.245067][ T187] ? copy_msghdr_from_user+0x460/0x460 [ 9.245231][ T187] __sys_sendmsg+0x145/0x1f0 [ 9.245369][ T187] ? __sys_sendmsg_sock+0x20/0x20 [ 9.245504][ T187] ? down_write_nested+0x200/0x200 [ 9.245640][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.245779][ T187] ? fpregs_restore_userregs+0x14b/0x310 [ 9.245916][ T187] ? rcu_is_watching+0x15/0xd0 [ 9.246054][ T187] ? rcu_is_watching+0x15/0xd0 [ 9.246230][ T187] do_syscall_64+0x117/0xfc0 [ 9.246374][ T187] ? trace_hardirqs_off+0xd/0x30 [ 9.246511][ T187] ? exc_page_fault+0xee/0x100 [ 9.246649][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.246820][ T187] RIP: 0033:0x7ff9cdbae08e [ 9.246962][ 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 [ 9.247465][ T187] RSP: 002b:00007ffdfa0c98f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.247671][ T187] RAX: ffffffffffffffda RBX: 00007ffdfa0ca088 RCX: 00007ff9cdbae08e [ 9.247875][ T187] RDX: 0000000000000000 RSI: 00007ffdfa0c99a0 RDI: 0000000000000005 [ 9.248097][ T187] RBP: 00007ffdfa0c9900 R08: 0000000000000000 R09: 0000000000000000 [ 9.248312][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb0b [ 9.248516][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa0ca060 [ 9.248727][ T187] [ 9.248831][ T187] irq event stamp: 50119 [ 9.248933][ T187] hardirqs last enabled at (50127): [] __up_console_sem+0x5a/0x70 [ 9.249184][ T187] hardirqs last disabled at (50136): [] __up_console_sem+0x3f/0x70 [ 9.249439][ T187] softirqs last enabled at (49828): [] handle_softirqs+0x611/0x940 [ 9.249674][ T187] softirqs last disabled at (49691): [] __irq_exit_rcu+0x103/0x1c0 [ 9.249913][ T187] ---[ end trace 0000000000000000 ]---