[ 8.805632][ T133] ------------[ cut here ]------------ [ 8.805836][ T133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: netdev/133 [ 8.806253][ T133] Modules linked in: veth [ 8.806401][ T133] CPU: 3 UID: 0 PID: 133 Comm: netdev Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.806766][ T133] Tainted: [W]=WARN [ 8.806963][ T133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.807140][ T133] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.807317][ T133] 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 c8 c5 f0 ff b9 a6 ff ff [ 8.807801][ T133] RSP: 0018:ffa0000000737020 EFLAGS: 00010286 [ 8.807979][ T133] RAX: 00000000ffffffa6 RBX: ff110000091201c0 RCX: 1ff40000000e6dca [ 8.808282][ T133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009120270 [ 8.808529][ T133] RBP: ff11000009dbc000 R08: 1fe220000122404f R09: ff1100000d0e8b80 [ 8.808923][ T133] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.809126][ T133] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bd65000 [ 8.809425][ T133] FS: 00007f4a47c5bc00(0000) GS:ff1100009333b000(0000) knlGS:0000000000000000 [ 8.809847][ T133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.810022][ T133] CR2: 000000000056a9f0 CR3: 000000000c93c002 CR4: 0000000000771ef0 [ 8.810231][ T133] PKRU: 55555554 [ 8.810331][ T133] Call Trace: [ 8.810431][ T133] [ 8.810591][ T133] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.810736][ T133] rtmsg_ifinfo+0x5c/0xb0 [ 8.810837][ T133] ? find_held_lock+0x2b/0x80 [ 8.810978][ T133] ? find_held_lock+0x2b/0x80 [ 8.811114][ T133] __dev_notify_flags+0x1b8/0x280 [ 8.811337][ T133] ? netif_change_name+0x8c0/0x8c0 [ 8.811470][ T133] ? __queue_work+0x315/0xc00 [ 8.811604][ T133] ? __queue_work+0x31a/0xc00 [ 8.811824][ T133] ? mark_held_locks+0x40/0x70 [ 8.811964][ T133] rtnl_configure_link+0x1ac/0x390 [ 8.812179][ T133] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.812314][ T133] ? queue_delayed_work_on+0x95/0x100 [ 8.812451][ T133] veth_newlink+0x330/0x8d0 [veth] [ 8.812587][ T133] ? veth_poll_controller+0x10/0x10 [veth] [ 8.812761][ T133] ? kasan_save_stack+0x2f/0x50 [ 8.812989][ T133] ? kasan_save_track+0x14/0x30 [ 8.813126][ T133] ? __kasan_kmalloc+0x7b/0x90 [ 8.813274][ T133] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 8.813405][ T133] ? alloc_netdev_mqs+0xe85/0x1420 [ 8.813630][ T133] ? rtnl_af_lookup+0x290/0x290 [ 8.813766][ T133] ? alloc_netdev_mqs+0xed0/0x1420 [ 8.813924][ T133] ? rtnl_create_link+0x169/0xf20 [ 8.814064][ T133] rtnl_newlink_create+0x2da/0x8c0 [ 8.814197][ T133] ? rtnl_create_link+0xf20/0xf20 [ 8.814327][ T133] ? trace_contention_end+0xb3/0x1a0 [ 8.814459][ T133] ? __mutex_lock+0x1db/0x2010 [ 8.814599][ T133] ? __mutex_lock+0x9b2/0x2010 [ 8.814735][ T133] ? ww_mutex_lock+0x160/0x160 [ 8.814877][ T133] __rtnl_newlink+0x22b/0xa50 [ 8.815074][ T133] rtnl_newlink+0x8d1/0xee0 [ 8.815276][ T133] ? lock_acquire.part.0+0xbc/0x260 [ 8.815477][ T133] ? find_held_lock+0x2b/0x80 [ 8.815643][ T133] ? __rtnl_newlink+0xa50/0xa50 [ 8.815775][ T133] ? mark_usage+0x61/0x170 [ 8.815916][ T133] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.816069][ T133] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.816202][ T133] ? __rtnl_newlink+0xa50/0xa50 [ 8.816334][ T133] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.816467][ T133] ? validate_chain+0x38b/0xc20 [ 8.816697][ T133] ? rtnl_link_fill+0x900/0x900 [ 8.816924][ T133] ? __lock_acquire+0x508/0xc10 [ 8.817159][ T133] ? lock_acquire.part.0+0xbc/0x260 [ 8.817293][ T133] ? find_held_lock+0x2b/0x80 [ 8.817426][ T133] netlink_rcv_skb+0x14e/0x3a0 [ 8.817647][ T133] ? rtnl_link_fill+0x900/0x900 [ 8.817780][ T133] ? netlink_ack+0xcd0/0xcd0 [ 8.817922][ T133] ? netlink_deliver_tap+0xc5/0x330 [ 8.818059][ T133] ? netlink_deliver_tap+0x13c/0x330 [ 8.818196][ T133] netlink_unicast+0x486/0x750 [ 8.818332][ T133] ? netlink_attachskb+0x810/0x810 [ 8.818468][ T133] ? find_held_lock+0x2b/0x80 [ 8.818603][ T133] netlink_sendmsg+0x735/0xc60 [ 8.818745][ T133] ? netlink_unicast+0x750/0x750 [ 8.818882][ T133] ? do_fault_around+0x300/0x5a0 [ 8.819029][ T133] __sys_sendto+0x2c9/0x400 [ 8.819169][ T133] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.819315][ T133] ? exc_page_fault+0x87/0x100 [ 8.819455][ T133] __x64_sys_sendto+0xe4/0x1f0 [ 8.819588][ T133] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.819759][ T133] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.819897][ T133] ? do_syscall_64+0x82/0xfc0 [ 8.820036][ T133] do_syscall_64+0x117/0xfc0 [ 8.820171][ T133] ? trace_hardirqs_off+0xd/0x30 [ 8.820302][ T133] ? exc_page_fault+0xee/0x100 [ 8.820441][ T133] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.820608][ T133] RIP: 0033:0x7f4a47ccd08e [ 8.820750][ T133] 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 [ 8.821239][ T133] RSP: 002b:00007ffd14f46f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.821451][ T133] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007f4a47ccd08e [ 8.821662][ T133] RDX: 0000000000000030 RSI: 00007f4a474bea68 RDI: 0000000000000007 [ 8.821877][ T133] RBP: 00007ffd14f46f90 R08: 0000000000000000 R09: 0000000000000000 [ 8.822080][ T133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a474bea68 [ 8.822280][ T133] R13: 00007d0a470e0080 R14: 00007b4a45ed04c0 R15: 00007b4a45ed0030 [ 8.822493][ T133] [ 8.822608][ T133] irq event stamp: 6645 [ 8.822710][ T133] hardirqs last enabled at (6653): [] __up_console_sem+0x5a/0x70 [ 8.822986][ T133] hardirqs last disabled at (6660): [] __up_console_sem+0x3f/0x70 [ 8.823224][ T133] softirqs last enabled at (6104): [] handle_softirqs+0x611/0x940 [ 8.823462][ T133] softirqs last disabled at (6001): [] __irq_exit_rcu+0x103/0x1c0 [ 8.823697][ T133] ---[ end trace 0000000000000000 ]--- [ 8.843571][ T133] ------------[ cut here ]------------ [ 8.843736][ T133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: netdev/133 [ 8.844024][ T133] Modules linked in: veth [ 8.844133][ T133] CPU: 3 UID: 0 PID: 133 Comm: netdev Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.844404][ T133] Tainted: [W]=WARN [ 8.844506][ T133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.844676][ T133] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.844859][ T133] 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 c8 c5 f0 ff b9 a6 ff ff [ 8.845331][ T133] RSP: 0018:ffa00000007373a0 EFLAGS: 00010286 [ 8.845497][ T133] RAX: 00000000ffffffa6 RBX: ff11000009bb5b40 RCX: 1ff40000000e6e3a [ 8.845696][ T133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bb5bf0 [ 8.845898][ T133] RBP: ff1100000c1b4000 R08: 1fe2200001376b7f R09: ff1100000d0e8b80 [ 8.846099][ T133] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.846297][ T133] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f1b20 [ 8.846497][ T133] FS: 00007f4a47c5bc00(0000) GS:ff1100009333b000(0000) knlGS:0000000000000000 [ 8.846730][ T133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.846904][ T133] CR2: 000000000056a9f0 CR3: 000000000c93c002 CR4: 0000000000771ef0 [ 8.847109][ T133] PKRU: 55555554 [ 8.847208][ T133] Call Trace: [ 8.847307][ T133] [ 8.847377][ T133] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.847511][ T133] rtmsg_ifinfo+0x5c/0xb0 [ 8.847614][ T133] __dev_notify_flags+0x1b8/0x280 [ 8.847747][ T133] ? netif_change_name+0x8c0/0x8c0 [ 8.847886][ T133] ? rtnl_af_lookup+0x290/0x290 [ 8.848021][ T133] ? alloc_netdev_mqs+0xed0/0x1420 [ 8.848157][ T133] rtnl_configure_link+0x1ac/0x390 [ 8.848293][ T133] rtnl_newlink_create+0x353/0x8c0 [ 8.848427][ T133] ? rtnl_create_link+0xf20/0xf20 [ 8.848559][ T133] ? trace_contention_end+0xb3/0x1a0 [ 8.848694][ T133] ? __mutex_lock+0x1db/0x2010 [ 8.848828][ T133] ? __mutex_lock+0x9b2/0x2010 [ 8.848968][ T133] ? ww_mutex_lock+0x160/0x160 [ 8.849111][ T133] __rtnl_newlink+0x22b/0xa50 [ 8.849248][ T133] rtnl_newlink+0x8d1/0xee0 [ 8.849384][ T133] ? lock_acquire.part.0+0xbc/0x260 [ 8.849517][ T133] ? find_held_lock+0x2b/0x80 [ 8.849650][ T133] ? __rtnl_newlink+0xa50/0xa50 [ 8.849781][ T133] ? mark_usage+0x61/0x170 [ 8.849918][ T133] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.850060][ T133] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.850193][ T133] ? __rtnl_newlink+0xa50/0xa50 [ 8.850327][ T133] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.850464][ T133] ? validate_chain+0x38b/0xc20 [ 8.850595][ T133] ? rtnl_link_fill+0x900/0x900 [ 8.850726][ T133] ? __lock_acquire+0x508/0xc10 [ 8.850867][ T133] ? lock_acquire.part.0+0xbc/0x260 [ 8.851002][ T133] ? find_held_lock+0x2b/0x80 [ 8.851135][ T133] netlink_rcv_skb+0x14e/0x3a0 [ 8.851266][ T133] ? rtnl_link_fill+0x900/0x900 [ 8.851399][ T133] ? netlink_ack+0xcd0/0xcd0 [ 8.851535][ T133] ? netlink_deliver_tap+0xc5/0x330 [ 8.851667][ T133] ? netlink_deliver_tap+0x13c/0x330 [ 8.851803][ T133] netlink_unicast+0x486/0x750 [ 8.851943][ T133] ? netlink_attachskb+0x810/0x810 [ 8.852084][ T133] ? find_held_lock+0x2b/0x80 [ 8.852217][ T133] netlink_sendmsg+0x735/0xc60 [ 8.852350][ T133] ? netlink_unicast+0x750/0x750 [ 8.852482][ T133] ? do_fault_around+0x300/0x5a0 [ 8.852622][ T133] __sys_sendto+0x2c9/0x400 [ 8.852756][ T133] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.852901][ T133] ? exc_page_fault+0x87/0x100 [ 8.853040][ T133] __x64_sys_sendto+0xe4/0x1f0 [ 8.853173][ T133] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.853342][ T133] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.853474][ T133] ? do_syscall_64+0x82/0xfc0 [ 8.853608][ T133] do_syscall_64+0x117/0xfc0 [ 8.853740][ T133] ? trace_hardirqs_off+0xd/0x30 [ 8.853880][ T133] ? exc_page_fault+0xee/0x100 [ 8.854015][ T133] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.854180][ T133] RIP: 0033:0x7f4a47ccd08e [ 8.854319][ T133] 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 [ 8.854786][ T133] RSP: 002b:00007ffd14f46f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.854995][ T133] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007f4a47ccd08e [ 8.855197][ T133] RDX: 0000000000000030 RSI: 00007f4a474bea68 RDI: 0000000000000007 [ 8.855395][ T133] RBP: 00007ffd14f46f90 R08: 0000000000000000 R09: 0000000000000000 [ 8.855591][ T133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a474bea68 [ 8.855787][ T133] R13: 00007d0a470e0080 R14: 00007b4a45ed04c0 R15: 00007b4a45ed0030 [ 8.855994][ T133] [ 8.856101][ T133] irq event stamp: 23689 [ 8.856201][ T133] hardirqs last enabled at (23697): [] __up_console_sem+0x5a/0x70 [ 8.856429][ T133] hardirqs last disabled at (23704): [] __up_console_sem+0x3f/0x70 [ 8.856713][ T133] softirqs last enabled at (23686): [] handle_softirqs+0x611/0x940 [ 8.856993][ T133] softirqs last disabled at (23681): [] __irq_exit_rcu+0x103/0x1c0 [ 8.857230][ T133] ---[ end trace 0000000000000000 ]---