[ 2.351220] ------------[ cut here ]------------ [ 2.351273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/169 [ 2.351327] Modules linked in: [ 2.351352] CPU: 3 UID: 0 PID: 169 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy) [ 2.351421] Tainted: [W]=WARN [ 2.351442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.351488] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110 [ 2.351518] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff [ 2.351614] RSP: 0018:ff8165a9803e7cc0 EFLAGS: 00010286 [ 2.351641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.351674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3eae1f0303eb00 [ 2.351712] RBP: 0000000000000000 R08: ff3eae1f01909a90 R09: ff3eae1f06c4202c [ 2.351752] R10: ff3eae1f03215120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.351792] R13: 0000000000000010 R14: ff3eae1f03215000 R15: ff3eae1f0303eb00 [ 2.351840] FS: 00007f4e76bc6840(0000) GS:ff3eae1f9680c000(0000) knlGS:0000000000000000 [ 2.351886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.351914] CR2: 0000000000479648 CR3: 000000000450e002 CR4: 0000000000771ef0 [ 2.351959] PKRU: 55555554 [ 2.351972] Call Trace: [ 2.351987] [ 2.352004] rtmsg_ifinfo+0x3c/0xa0 [ 2.352028] register_netdevice+0x889/0x9f0 [ 2.352054] register_netdev+0x1e/0x30 [ 2.352077] loopback_net_init+0x57/0xb0 [ 2.352103] ? vsock_sysctl_init_net+0xb6/0x140 [ 2.352136] ops_init+0x68/0x140 [ 2.352161] setup_net+0x85/0x150 [ 2.352184] copy_net_ns+0xf5/0x200 [ 2.352209] create_new_namespaces+0x117/0x2f0 [ 2.352241] unshare_nsproxy_namespaces+0x85/0xb0 [ 2.352271] ksys_unshare+0x346/0x5e0 [ 2.352294] __x64_sys_unshare+0x12/0x20 [ 2.352317] do_syscall_64+0xe0/0xfc0 [ 2.352340] ? exc_page_fault+0x83/0x1a0 [ 2.352364] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.352394] RIP: 0033:0x7f4e76e88bcb [ 2.352416] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 2.352519] RSP: 002b:00007fff5c3c1df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.352564] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e76e88bcb [ 2.352609] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.352655] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.352694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5c3c4020 [ 2.352738] R13: 0000000000000001 R14: 00007f4e76bc66f8 R15: 00007fff5c3c488e [ 2.352775] [ 2.352791] ---[ end trace 0000000000000000 ]--- [ 2.356047] ------------[ cut here ]------------ [ 2.356112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/170 [ 2.356210] Modules linked in: [ 2.356266] CPU: 2 UID: 0 PID: 170 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy) [ 2.356363] Tainted: [W]=WARN [ 2.356418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.356486] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110 [ 2.356549] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff [ 2.356690] RSP: 0018:ff8165a9803e7720 EFLAGS: 00010286 [ 2.356754] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.356832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3eae1f0303ec00 [ 2.356909] RBP: 0000000000000000 R08: ff3eae1f01909a90 R09: ff3eae1f02dfd02c [ 2.356987] R10: ff3eae1f03215120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.357069] R13: 0000000000000010 R14: ff3eae1f03215000 R15: ff3eae1f0303ec00 [ 2.357160] FS: 00007fe5dd9e0840(0000) GS:ff3eae1f9678c000(0000) knlGS:0000000000000000 [ 2.357241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.357314] CR2: 00007fe5ddcb01a0 CR3: 0000000004687003 CR4: 0000000000771ef0 [ 2.357391] PKRU: 55555554 [ 2.357439] Call Trace: [ 2.357487] [ 2.357536] rtmsg_ifinfo+0x3c/0xa0 [ 2.357594] __dev_notify_flags+0xb1/0xf0 [ 2.357651] ? rtnl_getlink+0x456/0x5e0 [ 2.357708] netif_change_flags+0x54/0x70 [ 2.357765] do_setlink.isra.0+0x3a2/0x1500 [ 2.357824] ? __nla_validate_parse+0x76/0xf20 [ 2.357890] rtnl_newlink+0x9d3/0xd90 [ 2.357947] ? kmalloc_reserve+0xa9/0x170 [ 2.358004] ? do_setlink.isra.0+0x1500/0x1500 [ 2.358079] rtnetlink_rcv_msg+0x39f/0x460 [ 2.358137] ? netlink_unicast+0x306/0x3a0 [ 2.358202] ? rtnl_calcit.isra.0+0x160/0x160 [ 2.358267] netlink_rcv_skb+0xca/0x140 [ 2.358324] netlink_unicast+0x26b/0x3a0 [ 2.358380] netlink_sendmsg+0x1e2/0x430 [ 2.358436] ____sys_sendmsg+0x14c/0x2b0 [ 2.358494] ___sys_sendmsg+0xe1/0x120 [ 2.358552] __sys_sendmsg+0xad/0x100 [ 2.358609] do_syscall_64+0xe0/0xfc0 [ 2.358667] ? exc_page_fault+0x83/0x1a0 [ 2.358723] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.358788] RIP: 0033:0x7fe5ddc1a08e [ 2.358844] 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 [ 2.358984] RSP: 002b:00007fff4c9c3dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.359069] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5ddc1a08e [ 2.359147] RDX: 0000000000000000 RSI: 00007fff4c9c3e80 RDI: 0000000000000005 [ 2.359234] RBP: 00007fff4c9c3de0 R08: 0000000000000000 R09: 0000000000000000 [ 2.359312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e095 [ 2.359392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c9c4550 [ 2.359467] [ 2.359520] ---[ end trace 0000000000000000 ]--- [ 2.379247] ------------[ cut here ]------------ [ 2.379291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/173 [ 2.379351] Modules linked in: dummy [ 2.379375] CPU: 3 UID: 0 PID: 173 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy) [ 2.379439] Tainted: [W]=WARN [ 2.379457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.379494] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110 [ 2.379519] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff [ 2.379619] RSP: 0018:ff8165a9803ff870 EFLAGS: 00010286 [ 2.379647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.379687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3eae1f0303eb00 [ 2.379728] RBP: 0000000000000000 R08: ff3eae1f04439790 R09: ff3eae1f06c4602c [ 2.379768] R10: ff3eae1f06c41120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.379811] R13: 0000000000000010 R14: ff3eae1f06c41000 R15: ff3eae1f0303eb00 [ 2.379857] FS: 00007fa823d35840(0000) GS:ff3eae1f9680c000(0000) knlGS:0000000000000000 [ 2.379901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.379939] CR2: 00007fef3d658808 CR3: 000000000194b006 CR4: 0000000000771ef0 [ 2.379982] PKRU: 55555554 [ 2.379996] Call Trace: [ 2.380013] [ 2.380028] rtmsg_ifinfo+0x3c/0xa0 [ 2.380056] __dev_notify_flags+0xb1/0xf0 [ 2.380080] rtnl_configure_link+0x8e/0xc0 [ 2.380100] rtnl_newlink+0x715/0xd90 [ 2.380122] ? do_setlink.isra.0+0x1500/0x1500 [ 2.380149] rtnetlink_rcv_msg+0x39f/0x460 [ 2.380181] ? get_page_from_freelist+0xf9a/0x16a0 [ 2.380212] ? rtnl_calcit.isra.0+0x160/0x160 [ 2.380240] netlink_rcv_skb+0xca/0x140 [ 2.380265] netlink_unicast+0x26b/0x3a0 [ 2.380289] netlink_sendmsg+0x1e2/0x430 [ 2.380313] ____sys_sendmsg+0x14c/0x2b0 [ 2.380338] ___sys_sendmsg+0xe1/0x120 [ 2.380358] __sys_sendmsg+0xad/0x100 [ 2.380380] do_syscall_64+0xe0/0xfc0 [ 2.380406] ? exc_page_fault+0x83/0x1a0 [ 2.380428] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.380458] RIP: 0033:0x7fa823f6f08e [ 2.380481] 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 [ 2.380577] RSP: 002b:00007ffdd74c2640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.380618] RAX: ffffffffffffffda RBX: 00007ffdd74c2de8 RCX: 00007fa823f6f08e [ 2.380661] RDX: 0000000000000000 RSI: 00007ffdd74c26f0 RDI: 0000000000000005 [ 2.380704] RBP: 00007ffdd74c2650 R08: 0000000000000000 R09: 0000000000000000 [ 2.380750] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e095 [ 2.380794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd74c2dc0 [ 2.380841] [ 2.380854] ---[ end trace 0000000000000000 ]--- [ 2.383881] ------------[ cut here ]------------ [ 2.383949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/175 [ 2.384050] Modules linked in: dummy [ 2.384112] CPU: 2 UID: 0 PID: 175 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy) [ 2.384215] Tainted: [W]=WARN [ 2.384270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.384341] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110 [ 2.384405] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff [ 2.384534] RSP: 0018:ff8165a9803ef720 EFLAGS: 00010286 [ 2.384595] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.384680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3eae1f0303ea00 [ 2.384763] RBP: 0000000000000000 R08: ff3eae1f04439790 R09: ff3eae1f02dfd02c [ 2.384838] R10: ff3eae1f06c41120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.384912] R13: 0000000000000010 R14: ff3eae1f06c41000 R15: ff3eae1f0303ea00 [ 2.384990] FS: 00007f34e80d1840(0000) GS:ff3eae1f9678c000(0000) knlGS:0000000000000000 [ 2.385071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.385140] CR2: 00007f34e83a11a0 CR3: 0000000006c0b003 CR4: 0000000000771ef0 [ 2.385223] PKRU: 55555554 [ 2.385270] Call Trace: [ 2.385318] [ 2.385366] rtmsg_ifinfo+0x3c/0xa0 [ 2.385422] __dev_notify_flags+0xb1/0xf0 [ 2.385481] ? rtnl_getlink+0x456/0x5e0 [ 2.385540] netif_change_flags+0x54/0x70 [ 2.385601] do_setlink.isra.0+0x3a2/0x1500 [ 2.385661] ? __nla_validate_parse+0x76/0xf20 [ 2.385730] rtnl_newlink+0x9d3/0xd90 [ 2.385790] ? kmalloc_reserve+0xa9/0x170 [ 2.385852] ? do_setlink.isra.0+0x1500/0x1500 [ 2.385914] rtnetlink_rcv_msg+0x39f/0x460 [ 2.385978] ? netlink_unicast+0x306/0x3a0 [ 2.386041] ? rtnl_calcit.isra.0+0x160/0x160 [ 2.386111] netlink_rcv_skb+0xca/0x140 [ 2.386179] netlink_unicast+0x26b/0x3a0 [ 2.386239] netlink_sendmsg+0x1e2/0x430 [ 2.386298] ____sys_sendmsg+0x14c/0x2b0 [ 2.386355] ___sys_sendmsg+0xe1/0x120 [ 2.386412] __sys_sendmsg+0xad/0x100 [ 2.386470] do_syscall_64+0xe0/0xfc0 [ 2.386527] ? exc_page_fault+0x83/0x1a0 [ 2.386583] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.386647] RIP: 0033:0x7f34e830b08e [ 2.386706] 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 [ 2.386837] RSP: 002b:00007ffc221c6140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.386915] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34e830b08e [ 2.386990] RDX: 0000000000000000 RSI: 00007ffc221c61f0 RDI: 0000000000000005 [ 2.387070] RBP: 00007ffc221c6150 R08: 0000000000000000 R09: 0000000000000000 [ 2.387157] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e095 [ 2.387236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc221c68c0 [ 2.387316] [ 2.387364] ---[ end trace 0000000000000000 ]--- [ 2.680420] ------------[ cut here ]------------ [ 2.681800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66 [ 2.681873] Modules linked in: ts_kmp ts_bm xt_string nft_compat nf_tables x_tables dummy [ 2.681923] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy) [ 2.681980] Tainted: [W]=WARN [ 2.682005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.682044] Workqueue: netns cleanup_net [ 2.682071] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110 [ 2.682101] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff [ 2.682200] RSP: 0018:ff8165a980247c08 EFLAGS: 00010286 [ 2.682229] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.682274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3eae1f01846d00 [ 2.682309] RBP: 0000000000000000 R08: ff3eae1f04439790 R09: ff3eae1f019b302c [ 2.682351] R10: ff3eae1f06c41120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.682391] R13: 0000000000000010 R14: ff3eae1f06c41000 R15: ff3eae1f01846d00 [ 2.682434] FS: 0000000000000000(0000) GS:ff3eae1f9668c000(0000) knlGS:0000000000000000 [ 2.682477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.682521] CR2: 00007fb4c4984f98 CR3: 000000002b842002 CR4: 0000000000771ef0 [ 2.682566] PKRU: 55555554 [ 2.682581] Call Trace: [ 2.682597] [ 2.682613] rtmsg_ifinfo+0x3c/0xa0 [ 2.682637] netif_close_many+0xed/0x190 [ 2.682660] unregister_netdevice_many_notify+0x18b/0x9d0 [ 2.682689] default_device_exit_batch+0x2f8/0x370 [ 2.682720] ops_undo_list+0x10b/0x240 [ 2.682742] cleanup_net+0x1d7/0x2e0 [ 2.682762] process_one_work+0x162/0x360 [ 2.682784] worker_thread+0x16e/0x2d0 [ 2.682804] ? rescuer_thread+0x510/0x510 [ 2.682829] kthread+0xe1/0x120 [ 2.682854] ? kthread_park+0xa0/0xa0 [ 2.682874] ret_from_fork+0x18e/0x290 [ 2.682895] ? kthread_park+0xa0/0xa0 [ 2.682918] ret_from_fork_asm+0x11/0x20 [ 2.682942] [ 2.682955] ---[ end trace 0000000000000000 ]--- [ 2.684347] ------------[ cut here ]------------ [ 2.684514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66 [ 2.684581] Modules linked in: ts_kmp ts_bm xt_string nft_compat nf_tables x_tables dummy [ 2.684628] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy) [ 2.684685] Tainted: [W]=WARN [ 2.684707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.684740] Workqueue: netns cleanup_net [ 2.684762] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110 [ 2.684788] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff [ 2.684881] RSP: 0018:ff8165a980247c08 EFLAGS: 00010286 [ 2.684908] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 2.684945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3eae1f01846d00 [ 2.684982] RBP: 0000000000000000 R08: ff3eae1f01909a90 R09: ff3eae1f019b302c [ 2.685021] R10: ff3eae1f03215120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.685069] R13: 0000000000000010 R14: ff3eae1f03215000 R15: ff3eae1f01846d00 [ 2.685108] FS: 0000000000000000(0000) GS:ff3eae1f9668c000(0000) knlGS:0000000000000000 [ 2.685147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.685189] CR2: 00007f9111f70f98 CR3: 000000002b842002 CR4: 0000000000771ef0 [ 2.685231] PKRU: 55555554 [ 2.685246] Call Trace: [ 2.685260] [ 2.685275] rtmsg_ifinfo+0x3c/0xa0 [ 2.685302] netif_close_many+0xed/0x190 [ 2.685326] unregister_netdevice_many_notify+0x267/0x9d0 [ 2.685352] default_device_exit_batch+0x2f8/0x370 [ 2.685385] ops_undo_list+0x10b/0x240 [ 2.685408] cleanup_net+0x1d7/0x2e0 [ 2.685430] process_one_work+0x162/0x360 [ 2.685451] worker_thread+0x16e/0x2d0 [ 2.685477] ? rescuer_thread+0x510/0x510 [ 2.685497] kthread+0xe1/0x120 [ 2.685518] ? kthread_park+0xa0/0xa0 [ 2.685541] ret_from_fork+0x18e/0x290 [ 2.685566] ? kthread_park+0xa0/0xa0 [ 2.685588] ret_from_fork_asm+0x11/0x20 [ 2.685611] [ 2.685624] ---[ end trace 0000000000000000 ]--- [ 2.685740] ------------[ cut here ]------------ [ 2.685767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66 [ 2.685819] Modules linked in: ts_kmp ts_bm xt_string nft_compat nf_tables x_tables dummy [ 2.685865] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy) [ 2.685919] Tainted: [W]=WARN [ 2.685943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.685978] Workqueue: netns cleanup_net [ 2.686003] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110 [ 2.686032] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff [ 2.686128] RSP: 0018:ff8165a980247c78 EFLAGS: 00010286 [ 2.686163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.686213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3eae1f01846d00 [ 2.686255] RBP: 0000000000000000 R08: ff3eae1f04439790 R09: ff3eae1f06c5002c [ 2.686295] R10: ff3eae1f06c41120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.686336] R13: 0000000000000011 R14: ff3eae1f06c41000 R15: ff3eae1f01846d00 [ 2.686379] FS: 0000000000000000(0000) GS:ff3eae1f9668c000(0000) knlGS:0000000000000000 [ 2.686423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.686451] CR2: 00007f9111f70f98 CR3: 000000002b842002 CR4: 0000000000771ef0 [ 2.686495] PKRU: 55555554 [ 2.686508] Call Trace: [ 2.686521] [ 2.686537] unregister_netdevice_many_notify+0x877/0x9d0 [ 2.686571] default_device_exit_batch+0x2f8/0x370 [ 2.686601] ops_undo_list+0x10b/0x240 [ 2.686623] cleanup_net+0x1d7/0x2e0 [ 2.686644] process_one_work+0x162/0x360 [ 2.686668] worker_thread+0x16e/0x2d0 [ 2.686694] ? rescuer_thread+0x510/0x510 [ 2.686715] kthread+0xe1/0x120 [ 2.686740] ? kthread_park+0xa0/0xa0 [ 2.686767] ret_from_fork+0x18e/0x290 [ 2.686788] ? kthread_park+0xa0/0xa0 [ 2.686809] ret_from_fork_asm+0x11/0x20 [ 2.686831] [ 2.686844] ---[ end trace 0000000000000000 ]--- [ 2.686940] ------------[ cut here ]------------ [ 2.686966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/66 [ 2.687028] Modules linked in: ts_kmp ts_bm xt_string nft_compat nf_tables x_tables dummy [ 2.687078] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy) [ 2.687130] Tainted: [W]=WARN [ 2.687160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.687197] Workqueue: netns cleanup_net [ 2.687222] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110 [ 2.687263] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff [ 2.687365] RSP: 0018:ff8165a980247c78 EFLAGS: 00010286 [ 2.687393] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.687434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3eae1f01846d00 [ 2.687476] RBP: 0000000000000000 R08: ff3eae1f01909a90 R09: ff3eae1f06c3b02c [ 2.687516] R10: ff3eae1f03215120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.687562] R13: 0000000000000011 R14: ff3eae1f03215000 R15: ff3eae1f01846d00 [ 2.687607] FS: 0000000000000000(0000) GS:ff3eae1f9668c000(0000) knlGS:0000000000000000 [ 2.687646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.687682] CR2: 00007f9111f70f98 CR3: 000000002b842002 CR4: 0000000000771ef0 [ 2.687728] PKRU: 55555554 [ 2.687744] Call Trace: [ 2.687759] [ 2.687772] unregister_netdevice_many_notify+0x877/0x9d0 [ 2.687805] default_device_exit_batch+0x2f8/0x370 [ 2.687832] ops_undo_list+0x10b/0x240 [ 2.687851] cleanup_net+0x1d7/0x2e0 [ 2.687875] process_one_work+0x162/0x360 [ 2.687896] worker_thread+0x16e/0x2d0 [ 2.687917] ? rescuer_thread+0x510/0x510 [ 2.687939] kthread+0xe1/0x120 [ 2.687959] ? kthread_park+0xa0/0xa0 [ 2.687983] ret_from_fork+0x18e/0x290 [ 2.688008] ? kthread_park+0xa0/0xa0 [ 2.688032] ret_from_fork_asm+0x11/0x20 [ 2.688061] [ 2.688076] ---[ end trace 0000000000000000 ]---