[ 10.536800][ T192] ------------[ cut here ]------------ [ 10.537069][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/192 [ 10.537317][ T192] Modules linked in: veth [ 10.537460][ T192] CPU: 1 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.537746][ T192] Tainted: [W]=WARN [ 10.537959][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.538135][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.538320][ 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 [ 10.538829][ T192] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286 [ 10.539012][ T192] RAX: 00000000ffffffa6 RBX: ff1100000af47e00 RCX: 1ff4000000112d8c [ 10.539218][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af47eb8 [ 10.539422][ T192] RBP: ff110000052d4000 R08: 1fe22000015e8fd8 R09: ff1100000ca42e80 [ 10.539631][ T192] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.539847][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f73180 [ 10.540057][ T192] FS: 00007f6ee68d3840(0000) GS:ff1100008ba30000(0000) knlGS:0000000000000000 [ 10.540299][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.540478][ T192] CR2: 000055a85c4fc260 CR3: 000000000c854001 CR4: 0000000000771ef0 [ 10.540684][ T192] PKRU: 55555554 [ 10.540796][ T192] Call Trace: [ 10.540900][ T192] [ 10.540972][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.541146][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.541285][ T192] rtmsg_ifinfo+0x5c/0xb0 [ 10.541390][ T192] ? find_held_lock+0x2b/0x80 [ 10.541536][ T192] ? find_held_lock+0x2b/0x80 [ 10.541674][ T192] __dev_notify_flags+0x1b8/0x280 [ 10.541820][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.541964][ T192] ? netif_change_name+0x8c0/0x8c0 [ 10.542104][ T192] ? __queue_work+0x315/0xc00 [ 10.542247][ T192] ? __queue_work+0x31a/0xc00 [ 10.542386][ T192] ? mark_held_locks+0x40/0x70 [ 10.542532][ T192] rtnl_configure_link+0x1ac/0x390 [ 10.542671][ T192] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.542824][ T192] ? queue_delayed_work_on+0x95/0x100 [ 10.542965][ T192] veth_newlink+0x330/0x8d0 [veth] [ 10.543107][ T192] ? veth_poll_controller+0x10/0x10 [veth] [ 10.543279][ T192] ? kasan_save_stack+0x2f/0x50 [ 10.543419][ T192] ? kasan_save_track+0x14/0x30 [ 10.543565][ T192] ? __kasan_kmalloc+0x7b/0x90 [ 10.543728][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.543875][ T192] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.544023][ T192] ? rtnl_af_lookup+0x290/0x290 [ 10.544161][ T192] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.544302][ T192] ? rtnl_create_link+0x169/0xf20 [ 10.544449][ T192] rtnl_newlink_create+0x2da/0x780 [ 10.544591][ T192] ? rtnl_create_link+0xf20/0xf20 [ 10.544733][ T192] ? __dev_get_by_name+0x12/0x50 [ 10.544880][ T192] ? rtnl_dev_get+0xd7/0x170 [ 10.545027][ T192] __rtnl_newlink+0x22b/0xa50 [ 10.545172][ T192] rtnl_newlink+0x8d1/0xef0 [ 10.545314][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 10.545458][ T192] ? find_held_lock+0x2b/0x80 [ 10.545600][ T192] ? __rtnl_newlink+0xa50/0xa50 [ 10.545741][ T192] ? mark_usage+0x61/0x170 [ 10.545888][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.546052][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.546207][ T192] ? __rtnl_newlink+0xa50/0xa50 [ 10.546345][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.546490][ T192] ? validate_chain+0x38b/0xc20 [ 10.546628][ T192] ? rtnl_link_fill+0x900/0x900 [ 10.546777][ T192] ? __lock_acquire+0x508/0xc10 [ 10.546922][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 10.547059][ T192] ? find_held_lock+0x2b/0x80 [ 10.547199][ T192] netlink_rcv_skb+0x14e/0x3a0 [ 10.547341][ T192] ? rtnl_link_fill+0x900/0x900 [ 10.547488][ T192] ? netlink_ack+0xcd0/0xcd0 [ 10.547632][ T192] ? netlink_deliver_tap+0xc5/0x330 [ 10.547779][ T192] ? netlink_deliver_tap+0x13c/0x330 [ 10.547977][ T192] netlink_unicast+0x486/0x750 [ 10.548135][ T192] ? netlink_attachskb+0x810/0x810 [ 10.548275][ T192] ? __lock_acquire+0x508/0xc10 [ 10.548417][ T192] netlink_sendmsg+0x735/0xc60 [ 10.548585][ T192] ? netlink_unicast+0x750/0x750 [ 10.548731][ T192] ? __might_fault+0x97/0x140 [ 10.548887][ T192] ____sys_sendmsg+0x419/0x850 [ 10.549026][ T192] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.549163][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.549334][ T192] ? move_addr_to_kernel+0x40/0x40 [ 10.549482][ T192] ___sys_sendmsg+0x14e/0x1d0 [ 10.549620][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.549759][ T192] ? copy_msghdr_from_user+0x460/0x460 [ 10.549917][ T192] __sys_sendmsg+0x145/0x1f0 [ 10.550054][ T192] ? __sys_sendmsg_sock+0x20/0x20 [ 10.550191][ T192] ? down_write_nested+0x200/0x200 [ 10.550327][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.550471][ T192] ? fpregs_restore_userregs+0x14b/0x310 [ 10.550611][ T192] ? rcu_is_watching+0x15/0xd0 [ 10.550753][ T192] ? rcu_is_watching+0x15/0xd0 [ 10.550897][ T192] do_syscall_64+0x117/0xfc0 [ 10.551034][ T192] ? trace_hardirqs_off+0xd/0x30 [ 10.551172][ T192] ? exc_page_fault+0xee/0x100 [ 10.551311][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.551487][ T192] RIP: 0033:0x7f6ee6b0d08e [ 10.551634][ 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 [ 10.552131][ T192] RSP: 002b:00007ffc6ab8da10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.552341][ T192] RAX: ffffffffffffffda RBX: 00007ffc6ab8e1a8 RCX: 00007f6ee6b0d08e [ 10.552554][ T192] RDX: 0000000000000000 RSI: 00007ffc6ab8dac0 RDI: 0000000000000005 [ 10.552765][ T192] RBP: 00007ffc6ab8da20 R08: 0000000000000000 R09: 0000000000000000 [ 10.552978][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d [ 10.553184][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ab8e180 [ 10.553396][ T192] [ 10.553504][ T192] irq event stamp: 31753 [ 10.553608][ T192] hardirqs last enabled at (31761): [] __up_console_sem+0x5a/0x70 [ 10.553856][ T192] hardirqs last disabled at (31770): [] __up_console_sem+0x3f/0x70 [ 10.554095][ T192] softirqs last enabled at (30964): [] handle_softirqs+0x611/0x940 [ 10.554335][ T192] softirqs last disabled at (30959): [] __irq_exit_rcu+0x103/0x1c0 [ 10.554582][ T192] ---[ end trace 0000000000000000 ]--- [ 10.563148][ T192] ------------[ cut here ]------------ [ 10.563388][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192 [ 10.563798][ T192] Modules linked in: veth [ 10.563984][ T192] CPU: 0 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.564455][ T192] Tainted: [W]=WARN [ 10.564630][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.564930][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.565227][ 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 [ 10.566032][ T192] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286 [ 10.566325][ T192] RAX: 00000000ffffffa6 RBX: ff1100000bd93a80 RCX: 1ff4000000112dfc [ 10.566672][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bd93b38 [ 10.567019][ T192] RBP: ff11000009dfc000 R08: 1fe22000017b2768 R09: ff1100000ca42e80 [ 10.567358][ T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.567702][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.568058][ T192] FS: 00007f6ee68d3840(0000) GS:ff1100008b9b0000(0000) knlGS:0000000000000000 [ 10.568469][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.568754][ T192] CR2: 0000555f8d1c1d5c CR3: 000000000c854001 CR4: 0000000000771ef0 [ 10.569106][ T192] PKRU: 55555554 [ 10.569276][ T192] Call Trace: [ 10.569452][ T192] [ 10.569572][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.569816][ T192] rtmsg_ifinfo+0x5c/0xb0 [ 10.569993][ T192] __dev_notify_flags+0x1b8/0x280 [ 10.570223][ T192] ? netif_change_name+0x8c0/0x8c0 [ 10.570457][ T192] ? rtnl_af_lookup+0x290/0x290 [ 10.570684][ T192] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.570902][ T192] rtnl_configure_link+0x1ac/0x390 [ 10.571134][ T192] rtnl_newlink_create+0x353/0x780 [ 10.571370][ T192] ? rtnl_create_link+0xf20/0xf20 [ 10.571604][ T192] ? __dev_get_by_name+0x12/0x50 [ 10.571840][ T192] ? rtnl_dev_get+0xd7/0x170 [ 10.572081][ T192] __rtnl_newlink+0x22b/0xa50 [ 10.572316][ T192] rtnl_newlink+0x8d1/0xef0 [ 10.572552][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 10.572789][ T192] ? find_held_lock+0x2b/0x80 [ 10.573021][ T192] ? __rtnl_newlink+0xa50/0xa50 [ 10.573248][ T192] ? mark_usage+0x61/0x170 [ 10.573482][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.573720][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.573964][ T192] ? __rtnl_newlink+0xa50/0xa50 [ 10.574195][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.574424][ T192] ? validate_chain+0x38b/0xc20 [ 10.574656][ T192] ? rtnl_link_fill+0x900/0x900 [ 10.574895][ T192] ? __lock_acquire+0x508/0xc10 [ 10.575128][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 10.575355][ T192] ? find_held_lock+0x2b/0x80 [ 10.575590][ T192] netlink_rcv_skb+0x14e/0x3a0 [ 10.575814][ T192] ? rtnl_link_fill+0x900/0x900 [ 10.576039][ T192] ? netlink_ack+0xcd0/0xcd0 [ 10.576277][ T192] ? netlink_deliver_tap+0xc5/0x330 [ 10.576508][ T192] ? netlink_deliver_tap+0x13c/0x330 [ 10.576739][ T192] netlink_unicast+0x486/0x750 [ 10.576985][ T192] ? netlink_attachskb+0x810/0x810 [ 10.577215][ T192] ? __lock_acquire+0x508/0xc10 [ 10.577450][ T192] netlink_sendmsg+0x735/0xc60 [ 10.577683][ T192] ? netlink_unicast+0x750/0x750 [ 10.577924][ T192] ? __might_fault+0x97/0x140 [ 10.578157][ T192] ____sys_sendmsg+0x419/0x850 [ 10.578385][ T192] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.578619][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.578909][ T192] ? move_addr_to_kernel+0x40/0x40 [ 10.579146][ T192] ___sys_sendmsg+0x14e/0x1d0 [ 10.579372][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.579607][ T192] ? copy_msghdr_from_user+0x460/0x460 [ 10.579871][ T192] __sys_sendmsg+0x145/0x1f0 [ 10.580103][ T192] ? __sys_sendmsg_sock+0x20/0x20 [ 10.580333][ T192] ? down_write_nested+0x200/0x200 [ 10.580562][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.580803][ T192] ? fpregs_restore_userregs+0x14b/0x310 [ 10.581032][ T192] ? rcu_is_watching+0x15/0xd0 [ 10.581259][ T192] ? rcu_is_watching+0x15/0xd0 [ 10.581493][ T192] do_syscall_64+0x117/0xfc0 [ 10.581718][ T192] ? trace_hardirqs_off+0xd/0x30 [ 10.581955][ T192] ? exc_page_fault+0xee/0x100 [ 10.582184][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.582471][ T192] RIP: 0033:0x7f6ee6b0d08e [ 10.582708][ 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 [ 10.583527][ T192] RSP: 002b:00007ffc6ab8da10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.583881][ T192] RAX: ffffffffffffffda RBX: 00007ffc6ab8e1a8 RCX: 00007f6ee6b0d08e [ 10.584220][ T192] RDX: 0000000000000000 RSI: 00007ffc6ab8dac0 RDI: 0000000000000005 [ 10.584565][ T192] RBP: 00007ffc6ab8da20 R08: 0000000000000000 R09: 0000000000000000 [ 10.584891][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d [ 10.585231][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ab8e180 [ 10.585591][ T192] [ 10.585761][ T192] irq event stamp: 37115 [ 10.585942][ T192] hardirqs last enabled at (37125): [] __up_console_sem+0x5a/0x70 [ 10.586338][ T192] hardirqs last disabled at (37132): [] __up_console_sem+0x3f/0x70 [ 10.586734][ T192] softirqs last enabled at (36614): [] handle_softirqs+0x611/0x940 [ 10.587139][ T192] softirqs last disabled at (36609): [] __irq_exit_rcu+0x103/0x1c0 [ 10.587538][ T192] ---[ end trace 0000000000000000 ]--- [ 10.593655][ T192] ip (192) used greatest stack depth: 23448 bytes left [ 10.789275][ T204] ------------[ cut here ]------------ [ 10.789518][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 [ 10.789854][ T204] Modules linked in: veth [ 10.790027][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.790364][ T204] Tainted: [W]=WARN [ 10.790533][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.790804][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.791045][ T204] 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 [ 10.791602][ T204] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286 [ 10.791851][ T204] RAX: 00000000ffffffa6 RBX: ff110000090eda80 RCX: 1ff40000000b6d8c [ 10.792113][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090edb38 [ 10.792377][ T204] RBP: ff1100000bf8c000 R08: 1fe220000121db68 R09: ff1100000c890b80 [ 10.792646][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.792929][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bdb6700 [ 10.793200][ T204] FS: 00007fb514d16840(0000) GS:ff1100008bab0000(0000) knlGS:0000000000000000 [ 10.793504][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.793735][ T204] CR2: 000000000042ebe0 CR3: 000000000c4e5003 CR4: 0000000000771ef0 [ 10.794014][ T204] PKRU: 55555554 [ 10.794173][ T204] Call Trace: [ 10.794332][ T204] [ 10.794464][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.794668][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 10.794856][ T204] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.795103][ T204] __dev_notify_flags+0x1b8/0x280 [ 10.795306][ T204] ? netif_change_name+0x8c0/0x8c0 [ 10.795512][ T204] ? rtnl_newlink+0x8d1/0xef0 [ 10.795742][ T204] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.795970][ T204] ? netlink_rcv_skb+0x14e/0x3a0 [ 10.796176][ T204] ? add_timer_on+0x580/0x580 [ 10.796372][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.796573][ T204] ? mark_held_locks+0x40/0x70 [ 10.796788][ T204] rtnl_configure_link+0x1ac/0x390 [ 10.796983][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.797176][ T204] ? queue_delayed_work_on+0x95/0x100 [ 10.797377][ T204] veth_newlink+0x330/0x8d0 [veth] [ 10.797589][ T204] ? veth_poll_controller+0x10/0x10 [veth] [ 10.797846][ T204] ? kasan_save_stack+0x2f/0x50 [ 10.798047][ T204] ? kasan_save_track+0x14/0x30 [ 10.798243][ T204] ? __kasan_kmalloc+0x7b/0x90 [ 10.798464][ T204] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.798661][ T204] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.798884][ T204] ? rtnl_af_lookup+0x290/0x290 [ 10.799080][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.799276][ T204] ? rtnl_create_link+0x169/0xf20 [ 10.799477][ T204] rtnl_newlink_create+0x2da/0x780 [ 10.799673][ T204] ? rtnl_create_link+0xf20/0xf20 [ 10.799895][ T204] ? __dev_get_by_name+0x12/0x50 [ 10.800091][ T204] ? rtnl_dev_get+0xd7/0x170 [ 10.800293][ T204] __rtnl_newlink+0x22b/0xa50 [ 10.800503][ T204] rtnl_newlink+0x8d1/0xef0 [ 10.800699][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 10.800914][ T204] ? find_held_lock+0x2b/0x80 [ 10.801123][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 10.801317][ T204] ? mark_usage+0x61/0x170 [ 10.801519][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.801730][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.801940][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 10.802136][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.802330][ T204] ? validate_chain+0x38b/0xc20 [ 10.802533][ T204] ? rtnl_link_fill+0x900/0x900 [ 10.802729][ T204] ? __lock_acquire+0x508/0xc10 [ 10.802938][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 10.803131][ T204] ? find_held_lock+0x2b/0x80 [ 10.803326][ T204] netlink_rcv_skb+0x14e/0x3a0 [ 10.803532][ T204] ? rtnl_link_fill+0x900/0x900 [ 10.803735][ T204] ? netlink_ack+0xcd0/0xcd0 [ 10.803953][ T204] ? netlink_deliver_tap+0xc5/0x330 [ 10.804146][ T204] ? netlink_deliver_tap+0x13c/0x330 [ 10.804346][ T204] netlink_unicast+0x486/0x750 [ 10.804555][ T204] ? netlink_attachskb+0x810/0x810 [ 10.804755][ T204] ? __lock_acquire+0x508/0xc10 [ 10.804973][ T204] netlink_sendmsg+0x735/0xc60 [ 10.805169][ T204] ? netlink_unicast+0x750/0x750 [ 10.805370][ T204] ? __might_fault+0x97/0x140 [ 10.806175][ T204] ____sys_sendmsg+0x419/0x850 [ 10.806512][ T204] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.806842][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.807366][ T204] ? move_addr_to_kernel+0x40/0x40 [ 10.807580][ T204] ___sys_sendmsg+0x14e/0x1d0 [ 10.807800][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.808194][ T204] ? copy_msghdr_from_user+0x460/0x460 [ 10.808404][ T204] ? lock_vma_under_rcu+0x159/0x410 [ 10.808616][ T204] __sys_sendmsg+0x145/0x1f0 [ 10.808840][ T204] ? __sys_sendmsg_sock+0x20/0x20 [ 10.809042][ T204] ? rcu_is_watching+0x15/0xd0 [ 10.809242][ T204] ? rcu_is_watching+0x15/0xd0 [ 10.809440][ T204] do_syscall_64+0x117/0xfc0 [ 10.809740][ T204] ? trace_hardirqs_off+0xd/0x30 [ 10.809958][ T204] ? exc_page_fault+0xee/0x100 [ 10.810158][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.810391][ T204] RIP: 0033:0x7fb514f5008e [ 10.810605][ T204] 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 [ 10.811190][ T204] RSP: 002b:00007ffc359981a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.811468][ T204] RAX: ffffffffffffffda RBX: 00007ffc35998938 RCX: 00007fb514f5008e [ 10.811737][ T204] RDX: 0000000000000000 RSI: 00007ffc35998250 RDI: 0000000000000005 [ 10.812172][ T204] RBP: 00007ffc359981b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.812443][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d [ 10.812719][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35998910 [ 10.813009][ T204] [ 10.813167][ T204] irq event stamp: 23137 [ 10.814379][ T204] hardirqs last enabled at (23149): [] __up_console_sem+0x5a/0x70 [ 10.814699][ T204] hardirqs last disabled at (23158): [] __up_console_sem+0x3f/0x70 [ 10.815020][ T204] softirqs last enabled at (22144): [] handle_softirqs+0x611/0x940 [ 10.815317][ T204] softirqs last disabled at (22135): [] __irq_exit_rcu+0x103/0x1c0 [ 10.815623][ T204] ---[ end trace 0000000000000000 ]--- [ 10.842339][ T204] ------------[ cut here ]------------ [ 10.842560][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 [ 10.843021][ T204] Modules linked in: veth [ 10.843184][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.843527][ T204] Tainted: [W]=WARN [ 10.843686][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.843934][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.844179][ T204] 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 [ 10.844729][ T204] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286 [ 10.844973][ T204] RAX: 00000000ffffffa6 RBX: ff1100000af5d700 RCX: 1ff40000000b6dfc [ 10.845234][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af5d7b8 [ 10.845499][ T204] RBP: ff1100000c504000 R08: 1fe22000015ebaf8 R09: ff1100000c890b80 [ 10.845784][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.846052][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.846316][ T204] FS: 00007fb514d16840(0000) GS:ff1100008bab0000(0000) knlGS:0000000000000000 [ 10.846620][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.846870][ T204] CR2: 000055a85c5d0b60 CR3: 000000000c4e5003 CR4: 0000000000771ef0 [ 10.847133][ T204] PKRU: 55555554 [ 10.847291][ T204] Call Trace: [ 10.847455][ T204] [ 10.847579][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.847900][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 10.848153][ T204] __dev_notify_flags+0x1b8/0x280 [ 10.848438][ T204] ? netif_change_name+0x8c0/0x8c0 [ 10.848741][ T204] ? rtnl_af_lookup+0x290/0x290 [ 10.849046][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.849320][ T204] rtnl_configure_link+0x1ac/0x390 [ 10.849614][ T204] rtnl_newlink_create+0x353/0x780 [ 10.849933][ T204] ? rtnl_create_link+0xf20/0xf20 [ 10.850204][ T204] ? __dev_get_by_name+0x12/0x50 [ 10.850504][ T204] ? rtnl_dev_get+0xd7/0x170 [ 10.850814][ T204] __rtnl_newlink+0x22b/0xa50 [ 10.851083][ T204] rtnl_newlink+0x8d1/0xef0 [ 10.851364][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 10.851646][ T204] ? find_held_lock+0x2b/0x80 [ 10.851952][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 10.852237][ T204] ? mark_usage+0x61/0x170 [ 10.852477][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.852667][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.852880][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 10.853073][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.853267][ T204] ? validate_chain+0x38b/0xc20 [ 10.853463][ T204] ? rtnl_link_fill+0x900/0x900 [ 10.853653][ T204] ? __lock_acquire+0x508/0xc10 [ 10.853862][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 10.854051][ T204] ? find_held_lock+0x2b/0x80 [ 10.854243][ T204] netlink_rcv_skb+0x14e/0x3a0 [ 10.854434][ T204] ? rtnl_link_fill+0x900/0x900 [ 10.854633][ T204] ? netlink_ack+0xcd0/0xcd0 [ 10.854852][ T204] ? netlink_deliver_tap+0xc5/0x330 [ 10.855042][ T204] ? netlink_deliver_tap+0x13c/0x330 [ 10.855235][ T204] netlink_unicast+0x486/0x750 [ 10.855429][ T204] ? netlink_attachskb+0x810/0x810 [ 10.855628][ T204] ? __lock_acquire+0x508/0xc10 [ 10.855843][ T204] netlink_sendmsg+0x735/0xc60 [ 10.856040][ T204] ? netlink_unicast+0x750/0x750 [ 10.856232][ T204] ? __might_fault+0x97/0x140 [ 10.856428][ T204] ____sys_sendmsg+0x419/0x850 [ 10.856628][ T204] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.856842][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.857066][ T204] ? move_addr_to_kernel+0x40/0x40 [ 10.857263][ T204] ___sys_sendmsg+0x14e/0x1d0 [ 10.857459][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.857652][ T204] ? copy_msghdr_from_user+0x460/0x460 [ 10.857878][ T204] ? lock_vma_under_rcu+0x159/0x410 [ 10.858074][ T204] __sys_sendmsg+0x145/0x1f0 [ 10.858268][ T204] ? __sys_sendmsg_sock+0x20/0x20 [ 10.858469][ T204] ? rcu_is_watching+0x15/0xd0 [ 10.858661][ T204] ? rcu_is_watching+0x15/0xd0 [ 10.858876][ T204] do_syscall_64+0x117/0xfc0 [ 10.859069][ T204] ? trace_hardirqs_off+0xd/0x30 [ 10.859266][ T204] ? exc_page_fault+0xee/0x100 [ 10.859468][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.859692][ T204] RIP: 0033:0x7fb514f5008e [ 10.859916][ T204] 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 [ 10.860470][ T204] RSP: 002b:00007ffc359981a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.860735][ T204] RAX: ffffffffffffffda RBX: 00007ffc35998938 RCX: 00007fb514f5008e [ 10.861008][ T204] RDX: 0000000000000000 RSI: 00007ffc35998250 RDI: 0000000000000005 [ 10.861269][ T204] RBP: 00007ffc359981b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.861542][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d [ 10.861823][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35998910 [ 10.862095][ T204] [ 10.862254][ T204] irq event stamp: 38283 [ 10.862412][ T204] hardirqs last enabled at (38293): [] __up_console_sem+0x5a/0x70 [ 10.862720][ T204] hardirqs last disabled at (38302): [] __up_console_sem+0x3f/0x70 [ 10.863032][ T204] softirqs last enabled at (37804): [] handle_softirqs+0x611/0x940 [ 10.863328][ T204] softirqs last disabled at (37733): [] __irq_exit_rcu+0x103/0x1c0 [ 10.863633][ T204] ---[ end trace 0000000000000000 ]--- [ 10.867428][ T204] ip (204) used greatest stack depth: 23216 bytes left [ 11.056202][ T216] ------------[ cut here ]------------ [ 11.056486][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/216 [ 11.056915][ T216] Modules linked in: veth [ 11.057184][ T216] CPU: 0 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.057694][ T216] Tainted: [W]=WARN [ 11.057886][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.058179][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.058492][ T216] 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 [ 11.059336][ T216] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286 [ 11.059640][ T216] RAX: 00000000ffffffa6 RBX: ff11000009f4d380 RCX: 1ff40000000b6d8c [ 11.060003][ T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f4d438 [ 11.060353][ T216] RBP: ff11000001db4000 R08: 1fe22000013e9a88 R09: ff110000095e5180 [ 11.060705][ T216] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.061066][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bdb7c00 [ 11.061416][ T216] FS: 00007f331c8f2840(0000) GS:ff1100008b9b0000(0000) knlGS:0000000000000000 [ 11.061842][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.062136][ T216] CR2: 000055a85c5f1df8 CR3: 000000000cb95006 CR4: 0000000000771ef0 [ 11.062492][ T216] PKRU: 55555554 [ 11.062667][ T216] Call Trace: [ 11.062851][ T216] [ 11.062975][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.063215][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.063455][ T216] rtmsg_ifinfo+0x5c/0xb0 [ 11.063634][ T216] ? ref_tracker_alloc+0x28d/0x430 [ 11.063860][ T216] __dev_notify_flags+0x1b8/0x280 [ 11.064084][ T216] ? ref_tracker_dir_print+0x100/0x100 [ 11.064315][ T216] ? linkwatch_fire_event+0x194/0x250 [ 11.064555][ T216] ? netif_change_name+0x8c0/0x8c0 [ 11.064796][ T216] ? rtnl_newlink+0x8d1/0xef0 [ 11.065030][ T216] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.065261][ T216] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.065498][ T216] ? find_held_lock+0x2b/0x80 [ 11.065734][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.065980][ T216] ? mark_held_locks+0x40/0x70 [ 11.066215][ T216] rtnl_configure_link+0x1ac/0x390 [ 11.066446][ T216] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.066686][ T216] ? queue_delayed_work_on+0x95/0x100 [ 11.066936][ T216] veth_newlink+0x330/0x8d0 [veth] [ 11.067175][ T216] ? veth_poll_controller+0x10/0x10 [veth] [ 11.067471][ T216] ? kasan_save_stack+0x2f/0x50 [ 11.067705][ T216] ? kasan_save_track+0x14/0x30 [ 11.067937][ T216] ? __kasan_kmalloc+0x7b/0x90 [ 11.068207][ T216] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.068440][ T216] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.068689][ T216] ? rtnl_af_lookup+0x290/0x290 [ 11.068931][ T216] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.069169][ T216] ? rtnl_create_link+0x169/0xf20 [ 11.069407][ T216] rtnl_newlink_create+0x2da/0x780 [ 11.069646][ T216] ? rtnl_create_link+0xf20/0xf20 [ 11.069891][ T216] ? __dev_get_by_name+0x12/0x50 [ 11.070127][ T216] ? rtnl_dev_get+0xd7/0x170 [ 11.070374][ T216] __rtnl_newlink+0x22b/0xa50 [ 11.070623][ T216] rtnl_newlink+0x8d1/0xef0 [ 11.070868][ T216] ? lock_acquire.part.0+0xbc/0x260 [ 11.071101][ T216] ? find_held_lock+0x2b/0x80 [ 11.071335][ T216] ? __rtnl_newlink+0xa50/0xa50 [ 11.071573][ T216] ? mark_usage+0x61/0x170 [ 11.071802][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.072023][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.072259][ T216] ? __rtnl_newlink+0xa50/0xa50 [ 11.072503][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.072737][ T216] ? validate_chain+0x38b/0xc20 [ 11.072982][ T216] ? rtnl_link_fill+0x900/0x900 [ 11.073216][ T216] ? __lock_acquire+0x508/0xc10 [ 11.073459][ T216] ? lock_acquire.part.0+0xbc/0x260 [ 11.073694][ T216] ? find_held_lock+0x2b/0x80 [ 11.073942][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 11.074178][ T216] ? rtnl_link_fill+0x900/0x900 [ 11.074417][ T216] ? netlink_ack+0xcd0/0xcd0 [ 11.074667][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 11.074908][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 11.075147][ T216] netlink_unicast+0x486/0x750 [ 11.075387][ T216] ? netlink_attachskb+0x810/0x810 [ 11.075631][ T216] ? __lock_acquire+0x508/0xc10 [ 11.075882][ T216] netlink_sendmsg+0x735/0xc60 [ 11.076119][ T216] ? netlink_unicast+0x750/0x750 [ 11.076357][ T216] ? __might_fault+0x97/0x140 [ 11.076604][ T216] ____sys_sendmsg+0x419/0x850 [ 11.076850][ T216] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.077085][ T216] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.077375][ T216] ? move_addr_to_kernel+0x40/0x40 [ 11.077624][ T216] ___sys_sendmsg+0x14e/0x1d0 [ 11.077867][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.078108][ T216] ? copy_msghdr_from_user+0x460/0x460 [ 11.078366][ T216] ? lock_vma_under_rcu+0x159/0x410 [ 11.078616][ T216] __sys_sendmsg+0x145/0x1f0 [ 11.078857][ T216] ? __sys_sendmsg_sock+0x20/0x20 [ 11.079099][ T216] ? rcu_is_watching+0x15/0xd0 [ 11.079335][ T216] ? rcu_is_watching+0x15/0xd0 [ 11.079580][ T216] do_syscall_64+0x117/0xfc0 [ 11.079809][ T216] ? trace_hardirqs_off+0xd/0x30 [ 11.080041][ T216] ? exc_page_fault+0xee/0x100 [ 11.080276][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.080573][ T216] RIP: 0033:0x7f331cb2c08e [ 11.080827][ T216] 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 [ 11.081658][ T216] RSP: 002b:00007ffea389d290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.082022][ T216] RAX: ffffffffffffffda RBX: 00007ffea389da28 RCX: 00007f331cb2c08e [ 11.082370][ T216] RDX: 0000000000000000 RSI: 00007ffea389d340 RDI: 0000000000000005 [ 11.082723][ T216] RBP: 00007ffea389d2a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.083080][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70e [ 11.083430][ T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea389da00 [ 11.083806][ T216] [ 11.083983][ T216] irq event stamp: 23427 [ 11.084158][ T216] hardirqs last enabled at (23435): [] __up_console_sem+0x5a/0x70 [ 11.084567][ T216] hardirqs last disabled at (23442): [] __up_console_sem+0x3f/0x70 [ 11.084980][ T216] softirqs last enabled at (22584): [] handle_softirqs+0x611/0x940 [ 11.085382][ T216] softirqs last disabled at (22579): [] __irq_exit_rcu+0x103/0x1c0 [ 11.085796][ T216] ---[ end trace 0000000000000000 ]--- [ 11.100605][ T216] ------------[ cut here ]------------ [ 11.100841][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/216 [ 11.101237][ T216] Modules linked in: veth [ 11.101422][ T216] CPU: 0 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.101908][ T216] Tainted: [W]=WARN [ 11.102080][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.102367][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.102673][ T216] 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 [ 11.103506][ T216] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286 [ 11.103806][ T216] RAX: 00000000ffffffa6 RBX: ff1100000d7f6c80 RCX: 1ff40000000b6dfc [ 11.104148][ T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d7f6d38 [ 11.104520][ T216] RBP: ff11000008861000 R08: 1fe2200001afeda8 R09: ff110000095e5180 [ 11.104847][ T216] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.105188][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.105540][ T216] FS: 00007f331c8f2840(0000) GS:ff1100008b9b0000(0000) knlGS:0000000000000000 [ 11.105949][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.106234][ T216] CR2: 000055a85c5f1df8 CR3: 000000000cb95006 CR4: 0000000000771ef0 [ 11.106581][ T216] PKRU: 55555554 [ 11.106748][ T216] Call Trace: [ 11.106931][ T216] [ 11.107049][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.107282][ T216] rtmsg_ifinfo+0x5c/0xb0 [ 11.107461][ T216] __dev_notify_flags+0x1b8/0x280 [ 11.107691][ T216] ? netif_change_name+0x8c0/0x8c0 [ 11.107930][ T216] ? rtnl_af_lookup+0x290/0x290 [ 11.108154][ T216] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.108387][ T216] rtnl_configure_link+0x1ac/0x390 [ 11.108623][ T216] rtnl_newlink_create+0x353/0x780 [ 11.108862][ T216] ? rtnl_create_link+0xf20/0xf20 [ 11.109091][ T216] ? __dev_get_by_name+0x12/0x50 [ 11.109316][ T216] ? rtnl_dev_get+0xd7/0x170 [ 11.109560][ T216] __rtnl_newlink+0x22b/0xa50 [ 11.109795][ T216] rtnl_newlink+0x8d1/0xef0 [ 11.110020][ T216] ? lock_acquire.part.0+0xbc/0x260 [ 11.110246][ T216] ? find_held_lock+0x2b/0x80 [ 11.110476][ T216] ? __rtnl_newlink+0xa50/0xa50 [ 11.110700][ T216] ? mark_usage+0x61/0x170 [ 11.110935][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.111176][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.111405][ T216] ? __rtnl_newlink+0xa50/0xa50 [ 11.111635][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.111870][ T216] ? validate_chain+0x38b/0xc20 [ 11.112097][ T216] ? rtnl_link_fill+0x900/0x900 [ 11.112323][ T216] ? __lock_acquire+0x508/0xc10 [ 11.112561][ T216] ? lock_acquire.part.0+0xbc/0x260 [ 11.112794][ T216] ? find_held_lock+0x2b/0x80 [ 11.113025][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 11.113252][ T216] ? rtnl_link_fill+0x900/0x900 [ 11.113485][ T216] ? netlink_ack+0xcd0/0xcd0 [ 11.113718][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 11.113933][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 11.114166][ T216] netlink_unicast+0x486/0x750 [ 11.114396][ T216] ? netlink_attachskb+0x810/0x810 [ 11.114636][ T216] ? __lock_acquire+0x508/0xc10 [ 11.114875][ T216] netlink_sendmsg+0x735/0xc60 [ 11.115104][ T216] ? netlink_unicast+0x750/0x750 [ 11.115336][ T216] ? __might_fault+0x97/0x140 [ 11.115572][ T216] ____sys_sendmsg+0x419/0x850 [ 11.115810][ T216] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.116038][ T216] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.116321][ T216] ? move_addr_to_kernel+0x40/0x40 [ 11.116568][ T216] ___sys_sendmsg+0x14e/0x1d0 [ 11.116806][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.117036][ T216] ? copy_msghdr_from_user+0x460/0x460 [ 11.117285][ T216] ? lock_vma_under_rcu+0x159/0x410 [ 11.117525][ T216] __sys_sendmsg+0x145/0x1f0 [ 11.117754][ T216] ? __sys_sendmsg_sock+0x20/0x20 [ 11.118003][ T216] ? rcu_is_watching+0x15/0xd0 [ 11.118235][ T216] ? rcu_is_watching+0x15/0xd0 [ 11.118475][ T216] do_syscall_64+0x117/0xfc0 [ 11.118704][ T216] ? trace_hardirqs_off+0xd/0x30 [ 11.118928][ T216] ? exc_page_fault+0xee/0x100 [ 11.119158][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.119442][ T216] RIP: 0033:0x7f331cb2c08e [ 11.119692][ T216] 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 [ 11.120533][ T216] RSP: 002b:00007ffea389d290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.120891][ T216] RAX: ffffffffffffffda RBX: 00007ffea389da28 RCX: 00007f331cb2c08e [ 11.121234][ T216] RDX: 0000000000000000 RSI: 00007ffea389d340 RDI: 0000000000000005 [ 11.121587][ T216] RBP: 00007ffea389d2a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.121942][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70e [ 11.122287][ T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea389da00 [ 11.122649][ T216] [ 11.122833][ T216] irq event stamp: 28787 [ 11.123014][ T216] hardirqs last enabled at (28795): [] __up_console_sem+0x5a/0x70 [ 11.123413][ T216] hardirqs last disabled at (28802): [] __up_console_sem+0x3f/0x70 [ 11.123816][ T216] softirqs last enabled at (28068): [] handle_softirqs+0x611/0x940 [ 11.124215][ T216] softirqs last disabled at (28063): [] __irq_exit_rcu+0x103/0x1c0 [ 11.124621][ T216] ---[ end trace 0000000000000000 ]--- [ 11.292109][ T224] ------------[ cut here ]------------ [ 11.292296][ T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/224 [ 11.292557][ T224] Modules linked in: veth [ 11.292673][ T224] CPU: 1 UID: 0 PID: 224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.292971][ T224] Tainted: [W]=WARN [ 11.293077][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.293253][ T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.293438][ T224] 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 [ 11.293959][ T224] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286 [ 11.294138][ T224] RAX: 00000000ffffffa6 RBX: ff110000051fa580 RCX: 1ff4000000112d8c [ 11.294349][ T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051fa638 [ 11.294563][ T224] RBP: ff1100000d4c9000 R08: 1fe2200000a3f4c8 R09: ff11000009252e80 [ 11.294783][ T224] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 11.294995][ T224] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f73880 [ 11.295213][ T224] FS: 00007fa4ec770840(0000) GS:ff1100008ba30000(0000) knlGS:0000000000000000 [ 11.295463][ T224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.295640][ T224] CR2: 00007fff808caff0 CR3: 000000000bf35006 CR4: 0000000000771ef0 [ 11.295859][ T224] PKRU: 55555554 [ 11.295965][ T224] Call Trace: [ 11.296070][ T224] [ 11.296143][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.296285][ T224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.296426][ T224] rtmsg_ifinfo+0x5c/0xb0 [ 11.296538][ T224] ? ref_tracker_alloc+0x28d/0x430 [ 11.296678][ T224] __dev_notify_flags+0x1b8/0x280 [ 11.296893][ T224] ? ref_tracker_dir_print+0x100/0x100 [ 11.297035][ T224] ? linkwatch_fire_event+0x194/0x250 [ 11.297177][ T224] ? netif_change_name+0x8c0/0x8c0 [ 11.297382][ T224] ? rtnl_newlink+0x8d1/0xef0 [ 11.297527][ T224] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.297665][ T224] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.297899][ T224] ? find_held_lock+0x2b/0x80 [ 11.298044][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.298186][ T224] ? mark_held_locks+0x40/0x70 [ 11.298327][ T224] rtnl_configure_link+0x1ac/0x390 [ 11.298470][ T224] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.298610][ T224] ? queue_delayed_work_on+0x95/0x100 [ 11.298756][ T224] veth_newlink+0x330/0x8d0 [veth] [ 11.298953][ T224] ? veth_poll_controller+0x10/0x10 [veth] [ 11.299127][ T224] ? kasan_save_stack+0x2f/0x50 [ 11.299266][ T224] ? kasan_save_track+0x14/0x30 [ 11.299404][ T224] ? __kasan_kmalloc+0x7b/0x90 [ 11.299564][ T224] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.299703][ T224] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.299853][ T224] ? rtnl_af_lookup+0x290/0x290 [ 11.299995][ T224] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.300136][ T224] ? rtnl_create_link+0x169/0xf20 [ 11.300275][ T224] rtnl_newlink_create+0x2da/0x780 [ 11.300415][ T224] ? rtnl_create_link+0xf20/0xf20 [ 11.300559][ T224] ? __dev_get_by_name+0x12/0x50 [ 11.300700][ T224] ? rtnl_dev_get+0xd7/0x170 [ 11.300858][ T224] __rtnl_newlink+0x22b/0xa50 [ 11.301001][ T224] rtnl_newlink+0x8d1/0xef0 [ 11.301141][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 11.301280][ T224] ? find_held_lock+0x2b/0x80 [ 11.301419][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 11.301562][ T224] ? mark_usage+0x61/0x170 [ 11.301699][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.301851][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.301994][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 11.302132][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.302271][ T224] ? validate_chain+0x38b/0xc20 [ 11.302408][ T224] ? rtnl_link_fill+0x900/0x900 [ 11.302553][ T224] ? __lock_acquire+0x508/0xc10 [ 11.302694][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 11.302841][ T224] ? find_held_lock+0x2b/0x80 [ 11.302983][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 11.303121][ T224] ? rtnl_link_fill+0x900/0x900 [ 11.303260][ T224] ? netlink_ack+0xcd0/0xcd0 [ 11.303403][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 11.303550][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 11.303692][ T224] netlink_unicast+0x486/0x750 [ 11.303840][ T224] ? netlink_attachskb+0x810/0x810 [ 11.303982][ T224] ? __lock_acquire+0x508/0xc10 [ 11.304124][ T224] netlink_sendmsg+0x735/0xc60 [ 11.304264][ T224] ? netlink_unicast+0x750/0x750 [ 11.304403][ T224] ? __might_fault+0x97/0x140 [ 11.304585][ T224] ____sys_sendmsg+0x419/0x850 [ 11.304727][ T224] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.304872][ T224] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.305046][ T224] ? move_addr_to_kernel+0x40/0x40 [ 11.305188][ T224] ? folio_add_lru_vma+0x1a1/0x250 [ 11.305330][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 11.305477][ T224] ? copy_msghdr_from_user+0x460/0x460 [ 11.305617][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.305773][ T224] ? lock_vma_under_rcu+0x159/0x410 [ 11.305919][ T224] __sys_sendmsg+0x145/0x1f0 [ 11.306065][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 11.306209][ T224] ? rcu_is_watching+0x15/0xd0 [ 11.306348][ T224] ? rcu_is_watching+0x15/0xd0 [ 11.306494][ T224] do_syscall_64+0x117/0xfc0 [ 11.306633][ T224] ? trace_hardirqs_off+0xd/0x30 [ 11.306780][ T224] ? exc_page_fault+0xee/0x100 [ 11.306918][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.307090][ T224] RIP: 0033:0x7fa4ec9aa08e [ 11.307237][ T224] 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 [ 11.307741][ T224] RSP: 002b:00007fff808ccd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.307955][ T224] RAX: ffffffffffffffda RBX: 00007fff808cd498 RCX: 00007fa4ec9aa08e [ 11.308163][ T224] RDX: 0000000000000000 RSI: 00007fff808ccdb0 RDI: 0000000000000005 [ 11.308371][ T224] RBP: 00007fff808ccd10 R08: 0000000000000000 R09: 0000000000000000 [ 11.308583][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70e [ 11.308797][ T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff808cd470 [ 11.309013][ T224] [ 11.309117][ T224] irq event stamp: 15427 [ 11.309222][ T224] hardirqs last enabled at (15435): [] __up_console_sem+0x5a/0x70 [ 11.309468][ T224] hardirqs last disabled at (15442): [] __up_console_sem+0x3f/0x70 [ 11.309708][ T224] softirqs last enabled at (14878): [] handle_softirqs+0x611/0x940 [ 11.309965][ T224] softirqs last disabled at (14797): [] __irq_exit_rcu+0x103/0x1c0 [ 11.310208][ T224] ---[ end trace 0000000000000000 ]--- [ 11.322220][ T224] ------------[ cut here ]------------ [ 11.322390][ T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/224 [ 11.322640][ T224] Modules linked in: veth [ 11.322758][ T224] CPU: 1 UID: 0 PID: 224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.323593][ T224] Tainted: [W]=WARN [ 11.323699][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.323938][ T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.324117][ T224] 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 [ 11.324611][ T224] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286 [ 11.324847][ T224] RAX: 00000000ffffffa6 RBX: ff1100000af47c40 RCX: 1ff4000000112dfc [ 11.325053][ T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af47cf8 [ 11.325257][ T224] RBP: ff1100000d40c000 R08: 1fe22000015e8fa0 R09: ff11000009252e80 [ 11.325466][ T224] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 11.325673][ T224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.325953][ T224] FS: 00007fa4ec770840(0000) GS:ff1100008ba30000(0000) knlGS:0000000000000000 [ 11.326196][ T224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.326370][ T224] CR2: 00007fff808caff0 CR3: 000000000bf35006 CR4: 0000000000771ef0 [ 11.326587][ T224] PKRU: 55555554 [ 11.326692][ T224] Call Trace: [ 11.326860][ T224] [ 11.326932][ T224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.327073][ T224] rtmsg_ifinfo+0x5c/0xb0 [ 11.327177][ T224] __dev_notify_flags+0x1b8/0x280 [ 11.327317][ T224] ? netif_change_name+0x8c0/0x8c0 [ 11.327460][ T224] ? rtnl_af_lookup+0x290/0x290 [ 11.327601][ T224] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.327747][ T224] rtnl_configure_link+0x1ac/0x390 [ 11.327945][ T224] rtnl_newlink_create+0x353/0x780 [ 11.328084][ T224] ? rtnl_create_link+0xf20/0xf20 [ 11.328220][ T224] ? __dev_get_by_name+0x12/0x50 [ 11.328356][ T224] ? rtnl_dev_get+0xd7/0x170 [ 11.328503][ T224] __rtnl_newlink+0x22b/0xa50 [ 11.328647][ T224] rtnl_newlink+0x8d1/0xef0 [ 11.328849][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 11.328989][ T224] ? find_held_lock+0x2b/0x80 [ 11.329129][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 11.329266][ T224] ? mark_usage+0x61/0x170 [ 11.329403][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.329552][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.329692][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 11.329895][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.330032][ T224] ? validate_chain+0x38b/0xc20 [ 11.330169][ T224] ? rtnl_link_fill+0x900/0x900 [ 11.330305][ T224] ? __lock_acquire+0x508/0xc10 [ 11.330444][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 11.330587][ T224] ? find_held_lock+0x2b/0x80 [ 11.330727][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 11.330930][ T224] ? rtnl_link_fill+0x900/0x900 [ 11.331067][ T224] ? netlink_ack+0xcd0/0xcd0 [ 11.331208][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 11.331343][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 11.331486][ T224] netlink_unicast+0x486/0x750 [ 11.331626][ T224] ? netlink_attachskb+0x810/0x810 [ 11.331826][ T224] ? __lock_acquire+0x508/0xc10 [ 11.331965][ T224] netlink_sendmsg+0x735/0xc60 [ 11.332105][ T224] ? netlink_unicast+0x750/0x750 [ 11.332244][ T224] ? __might_fault+0x97/0x140 [ 11.332384][ T224] ____sys_sendmsg+0x419/0x850 [ 11.332528][ T224] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.332666][ T224] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.332902][ T224] ? move_addr_to_kernel+0x40/0x40 [ 11.333041][ T224] ? folio_add_lru_vma+0x1a1/0x250 [ 11.333183][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 11.333320][ T224] ? copy_msghdr_from_user+0x460/0x460 [ 11.333463][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.333609][ T224] ? lock_vma_under_rcu+0x159/0x410 [ 11.333752][ T224] __sys_sendmsg+0x145/0x1f0 [ 11.333950][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 11.334090][ T224] ? rcu_is_watching+0x15/0xd0 [ 11.334230][ T224] ? rcu_is_watching+0x15/0xd0 [ 11.334368][ T224] do_syscall_64+0x117/0xfc0 [ 11.334510][ T224] ? trace_hardirqs_off+0xd/0x30 [ 11.334647][ T224] ? exc_page_fault+0xee/0x100 [ 11.334847][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.335019][ T224] RIP: 0033:0x7fa4ec9aa08e [ 11.335163][ T224] 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 [ 11.335656][ T224] RSP: 002b:00007fff808ccd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.335927][ T224] RAX: ffffffffffffffda RBX: 00007fff808cd498 RCX: 00007fa4ec9aa08e [ 11.336132][ T224] RDX: 0000000000000000 RSI: 00007fff808ccdb0 RDI: 0000000000000005 [ 11.336338][ T224] RBP: 00007fff808ccd10 R08: 0000000000000000 R09: 0000000000000000 [ 11.336547][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70e [ 11.336756][ T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff808cd470 [ 11.337028][ T224] [ 11.337131][ T224] irq event stamp: 26189 [ 11.337235][ T224] hardirqs last enabled at (26197): [] __up_console_sem+0x5a/0x70 [ 11.337480][ T224] hardirqs last disabled at (26204): [] __up_console_sem+0x3f/0x70 [ 11.337721][ T224] softirqs last enabled at (26178): [] handle_softirqs+0x611/0x940 [ 11.338019][ T224] softirqs last disabled at (26221): [] __irq_exit_rcu+0x103/0x1c0 [ 11.338257][ T224] ---[ end trace 0000000000000000 ]---