[ 8.961722][ T176] ------------[ cut here ]------------ [ 8.962210][ T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/176 [ 8.962497][ T176] Modules linked in: [ 8.962677][ T176] CPU: 2 UID: 0 PID: 176 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.963017][ T176] Tainted: [W]=WARN [ 8.963172][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.963391][ T176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.963618][ T176] 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 e5 f0 ff b9 a6 ff ff [ 8.964199][ T176] RSP: 0018:ffa00000008e7ab0 EFLAGS: 00010286 [ 8.964421][ T176] RAX: 00000000ffffffa6 RBX: ff1100000b0fd8c0 RCX: 1ff400000011cf1c [ 8.964667][ T176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0fd978 [ 8.964939][ T176] RBP: ff110000028c1000 R08: 1fe220000161fb30 R09: ff1100000c1f5180 [ 8.965185][ T176] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.965430][ T176] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000028c1000 [ 8.965678][ T176] FS: 00007fb208176840(0000) GS:ff11000099643000(0000) knlGS:0000000000000000 [ 8.965980][ T176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.966194][ T176] CR2: 0000000000479648 CR3: 000000000d428005 CR4: 0000000000771ef0 [ 8.966496][ T176] PKRU: 55555554 [ 8.966645][ T176] Call Trace: [ 8.966791][ T176] [ 8.966927][ T176] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.967113][ T176] ? notifier_call_chain+0xb0/0x320 [ 8.967299][ T176] rtmsg_ifinfo+0x5c/0xb0 [ 8.967449][ T176] register_netdevice+0x137a/0x1980 [ 8.967632][ T176] ? unregister_netdevice_queue+0x470/0x470 [ 8.967846][ T176] register_netdev+0x23/0x40 [ 8.968047][ T176] loopback_net_init+0x7d/0x150 [ 8.968230][ T176] ops_init+0x187/0x560 [ 8.968379][ T176] setup_net+0x11b/0x3b0 [ 8.968532][ T176] ? unregister_pernet_device+0x80/0x80 [ 8.968712][ T176] ? lockdep_init_map_type+0x5d/0x250 [ 8.968894][ T176] ? mutex_init_lockdep+0xf6/0x120 [ 8.969136][ T176] copy_net_ns+0x2fd/0x450 [ 8.969318][ T176] create_new_namespaces+0x371/0xa10 [ 8.969501][ T176] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.969683][ T176] ksys_unshare+0x47e/0x8c0 [ 8.969867][ T176] ? walk_process_tree+0x350/0x350 [ 8.970065][ T176] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.970250][ T176] __x64_sys_unshare+0x34/0x50 [ 8.970431][ T176] ? do_syscall_64+0x82/0xfc0 [ 8.970612][ T176] do_syscall_64+0x117/0xfc0 [ 8.970792][ T176] ? trace_hardirqs_off+0xd/0x30 [ 8.970985][ T176] ? exc_page_fault+0xee/0x100 [ 8.971167][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.971382][ T176] RIP: 0033:0x7fb208438bcb [ 8.971568][ T176] 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 [ 8.972105][ T176] RSP: 002b:00007ffc4b07e718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.972356][ T176] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb208438bcb [ 8.972600][ T176] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.972844][ T176] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.973105][ T176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4b080940 [ 8.973351][ T176] R13: 0000000000000001 R14: 00007fb2081766f8 R15: 00007ffc4b081712 [ 8.973603][ T176] [ 8.973749][ T176] irq event stamp: 29985 [ 8.973913][ T176] hardirqs last enabled at (29997): [] __up_console_sem+0x5a/0x70 [ 8.974191][ T176] hardirqs last disabled at (30006): [] __up_console_sem+0x3f/0x70 [ 8.974470][ T176] softirqs last enabled at (29460): [] handle_softirqs+0x611/0x940 [ 8.974748][ T176] softirqs last disabled at (29447): [] __irq_exit_rcu+0x103/0x1c0 [ 8.975132][ T176] ---[ end trace 0000000000000000 ]--- [ 9.006884][ T177] ------------[ cut here ]------------ [ 9.007062][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/177 [ 9.007296][ T177] Modules linked in: [ 9.007404][ T177] CPU: 3 UID: 0 PID: 177 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.007671][ T177] Tainted: [W]=WARN [ 9.007776][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.007956][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.008128][ T177] 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 e5 f0 ff b9 a6 ff ff [ 9.008594][ T177] RSP: 0018:ffa00000008f7030 EFLAGS: 00010286 [ 9.008759][ T177] RAX: 00000000ffffffa6 RBX: ff1100000b0fdc40 RCX: 1ff400000011edcc [ 9.008968][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0fdcf8 [ 9.009165][ T177] RBP: ff110000028c1000 R08: 1fe220000161fba0 R09: ff1100000a5cd158 [ 9.009361][ T177] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.009562][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000028c1cd1 [ 9.009759][ T177] FS: 00007f4282085840(0000) GS:ff110000996c3000(0000) knlGS:0000000000000000 [ 9.010002][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.010168][ T177] CR2: 00000000403ef988 CR3: 000000000c0a8006 CR4: 0000000000771ef0 [ 9.010368][ T177] PKRU: 55555554 [ 9.010467][ T177] Call Trace: [ 9.010566][ T177] [ 9.010635][ T177] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.010769][ T177] rtmsg_ifinfo+0x5c/0xb0 [ 9.010870][ T177] ? mark_held_locks+0x40/0x70 [ 9.011010][ T177] __dev_notify_flags+0x1b8/0x280 [ 9.011143][ T177] ? netif_change_name+0x8c0/0x8c0 [ 9.011275][ T177] ? __dev_change_flags+0x4a4/0x660 [ 9.011408][ T177] ? netif_set_allmulti+0x250/0x250 [ 9.011541][ T177] ? is_bpf_text_address+0x68/0x110 [ 9.011675][ T177] netif_change_flags+0xfe/0x190 [ 9.011811][ T177] do_setlink.isra.0+0x1cc3/0x2750 [ 9.011951][ T177] ? rtnl_link_get_size+0x350/0x350 [ 9.012085][ T177] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.012251][ T177] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.012384][ T177] ? validate_chain+0x38b/0xc20 [ 9.012517][ T177] ? rcu_read_lock_any_held+0x66/0x90 [ 9.012649][ T177] ? stack_depot_save_flags+0x367/0x770 [ 9.012784][ T177] ? __kernel_text_address+0x12/0x30 [ 9.013005][ T177] ? __lock_acquire+0x508/0xc10 [ 9.013139][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 9.013273][ T177] ? rtnl_newlink+0x883/0xef0 [ 9.013405][ T177] ? rcu_is_watching+0x15/0xd0 [ 9.013538][ T177] ? lock_acquire+0x134/0x160 [ 9.013669][ T177] ? rcu_is_watching+0x15/0xd0 [ 9.013801][ T177] ? rcu_is_watching+0x15/0xd0 [ 9.013941][ T177] ? trace_contention_end+0xb3/0x1a0 [ 9.014074][ T177] ? __mutex_lock+0x1db/0x2010 [ 9.014207][ T177] ? __mutex_lock+0x9b2/0x2010 [ 9.014339][ T177] ? rtnl_newlink+0x883/0xef0 [ 9.014472][ T177] ? ww_mutex_lock+0x160/0x160 [ 9.014607][ T177] ? __rtnl_newlink+0x3fa/0xa50 [ 9.014742][ T177] rtnl_newlink+0x8d1/0xef0 [ 9.014876][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 9.015014][ T177] ? find_held_lock+0x2b/0x80 [ 9.015147][ T177] ? __rtnl_newlink+0xa50/0xa50 [ 9.015278][ T177] ? mark_usage+0x61/0x170 [ 9.015411][ T177] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.015546][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 9.015677][ T177] ? find_held_lock+0x2b/0x80 [ 9.015808][ T177] ? __rtnl_newlink+0xa50/0xa50 [ 9.015947][ T177] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.016081][ T177] ? __rtnl_newlink+0xa50/0xa50 [ 9.016213][ T177] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.016347][ T177] ? validate_chain+0x38b/0xc20 [ 9.016478][ T177] ? rtnl_link_fill+0x900/0x900 [ 9.016610][ T177] ? __lock_acquire+0x508/0xc10 [ 9.016747][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 9.016879][ T177] ? find_held_lock+0x2b/0x80 [ 9.017021][ T177] netlink_rcv_skb+0x14e/0x3a0 [ 9.017154][ T177] ? rtnl_link_fill+0x900/0x900 [ 9.017287][ T177] ? netlink_ack+0xcd0/0xcd0 [ 9.017425][ T177] ? netlink_deliver_tap+0xc5/0x330 [ 9.017556][ T177] ? netlink_deliver_tap+0x13c/0x330 [ 9.017690][ T177] netlink_unicast+0x486/0x750 [ 9.017825][ T177] ? netlink_attachskb+0x810/0x810 [ 9.017968][ T177] ? __lock_acquire+0x508/0xc10 [ 9.018103][ T177] netlink_sendmsg+0x735/0xc60 [ 9.018237][ T177] ? netlink_unicast+0x750/0x750 [ 9.018372][ T177] ? __might_fault+0x97/0x140 [ 9.018507][ T177] ____sys_sendmsg+0x419/0x850 [ 9.018640][ T177] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.018771][ T177] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.018943][ T177] ? move_addr_to_kernel+0x40/0x40 [ 9.019077][ T177] ? stack_depot_save_flags+0x367/0x770 [ 9.019209][ T177] ? validate_chain+0x38b/0xc20 [ 9.019344][ T177] ___sys_sendmsg+0x14e/0x1d0 [ 9.019475][ T177] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.019638][ T177] ? copy_msghdr_from_user+0x460/0x460 [ 9.019782][ T177] __sys_sendmsg+0x145/0x1f0 [ 9.019923][ T177] ? __sys_sendmsg_sock+0x20/0x20 [ 9.020055][ T177] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.020223][ T177] ? do_raw_spin_unlock+0x59/0x250 [ 9.020357][ T177] ? rcu_is_watching+0x15/0xd0 [ 9.020490][ T177] do_syscall_64+0x117/0xfc0 [ 9.020624][ T177] ? trace_hardirqs_off+0xd/0x30 [ 9.020759][ T177] ? exc_page_fault+0xee/0x100 [ 9.020894][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.021121][ T177] RIP: 0033:0x7f42822bf08e [ 9.021262][ T177] 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 [ 9.021783][ T177] RSP: 002b:00007fffc2aa52c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.021994][ T177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42822bf08e [ 9.022195][ T177] RDX: 0000000000000000 RSI: 00007fffc2aa5370 RDI: 0000000000000005 [ 9.022396][ T177] RBP: 00007fffc2aa52d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.022597][ T177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7aa [ 9.022797][ T177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc2aa5a40 [ 9.023011][ T177] [ 9.023112][ T177] irq event stamp: 24843 [ 9.023213][ T177] hardirqs last enabled at (24851): [] __up_console_sem+0x5a/0x70 [ 9.023446][ T177] hardirqs last disabled at (24858): [] __up_console_sem+0x3f/0x70 [ 9.023678][ T177] softirqs last enabled at (24270): [] handle_softirqs+0x611/0x940 [ 9.023915][ T177] softirqs last disabled at (24057): [] __irq_exit_rcu+0x103/0x1c0 [ 9.024144][ T177] ---[ end trace 0000000000000000 ]--- [ 9.029184][ T177] ip (177) used greatest stack depth: 23384 bytes left [ 20.534836][ T12] ------------[ cut here ]------------ [ 20.535064][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 20.535318][ T12] Modules linked in: [ 20.535443][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.535751][ T12] Tainted: [W]=WARN [ 20.535847][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.536061][ T12] Workqueue: netns cleanup_net [ 20.536201][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.536367][ T12] 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 e5 f0 ff b9 a6 ff ff [ 20.536860][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 20.537040][ T12] RAX: 00000000ffffffa6 RBX: ff11000009d46580 RCX: 1ff4000000018eaf [ 20.537226][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d46638 [ 20.537414][ T12] RBP: ff110000028c1000 R08: 1fe22000013a8cc8 R09: ff11000001b051d0 [ 20.537603][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 20.537788][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 20.537991][ T12] FS: 0000000000000000(0000) GS:ff110000996c3000(0000) knlGS:0000000000000000 [ 20.538213][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.538371][ T12] CR2: 00007fdf506c5888 CR3: 000000000ca8c002 CR4: 0000000000771ef0 [ 20.538564][ T12] PKRU: 55555554 [ 20.538656][ T12] Call Trace: [ 20.538805][ T12] [ 20.538873][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.539010][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 20.539105][ T12] netif_close_many+0x2ac/0x640 [ 20.539228][ T12] ? lock_acquire+0x134/0x160 [ 20.539355][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.539480][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.539601][ T12] ? __dev_close_many+0x530/0x530 [ 20.539724][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 20.539876][ T12] ? __rtnl_unlock+0x5b/0x100 [ 20.540011][ T12] unregister_netdevice_many_notify+0x671/0x19a0 [ 20.540167][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.540290][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.540413][ T12] ? default_device_exit_net+0x78/0x7b0 [ 20.540541][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.540702][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 20.540844][ T12] default_device_exit_batch+0x38b/0x600 [ 20.541006][ T12] ? generic_xdp_install+0x400/0x400 [ 20.541132][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.541256][ T12] ? unregister_netdev+0x60/0x60 [ 20.541388][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.541511][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.541637][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.541764][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 20.541921][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.542060][ T12] cleanup_net+0x431/0x890 [ 20.542209][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.542333][ T12] ? process_one_work+0xdb7/0x1410 [ 20.542458][ T12] ? lock_acquire+0x134/0x160 [ 20.542583][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.542716][ T12] process_one_work+0xdf8/0x1410 [ 20.542845][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.542979][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.543108][ T12] worker_thread+0x4f1/0xd60 [ 20.543239][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.543362][ T12] kthread+0x367/0x460 [ 20.543455][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.543608][ T12] ? kthread_affine_node+0x330/0x330 [ 20.543731][ T12] ret_from_fork+0x474/0x6b0 [ 20.543857][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.544021][ T12] ? __switch_to+0x5a3/0xe00 [ 20.544145][ T12] ? kthread_affine_node+0x330/0x330 [ 20.544269][ T12] ret_from_fork_asm+0x11/0x20 [ 20.544399][ T12] [ 20.544490][ T12] irq event stamp: 763 [ 20.544582][ T12] hardirqs last enabled at (771): [] __up_console_sem+0x5a/0x70 [ 20.544912][ T12] hardirqs last disabled at (780): [] __up_console_sem+0x3f/0x70 [ 20.545146][ T12] softirqs last enabled at (356): [] handle_softirqs+0x611/0x940 [ 20.545437][ T12] softirqs last disabled at (351): [] __irq_exit_rcu+0x103/0x1c0 [ 20.545651][ T12] ---[ end trace 0000000000000000 ]--- [ 20.555810][ T12] ------------[ cut here ]------------ [ 20.555974][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 20.556209][ T12] Modules linked in: [ 20.556306][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.556573][ T12] Tainted: [W]=WARN [ 20.556662][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.556812][ T12] Workqueue: netns cleanup_net [ 20.556946][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.557128][ T12] 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 e5 f0 ff b9 a6 ff ff [ 20.557556][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 20.557705][ T12] RAX: 00000000ffffffa6 RBX: ff11000005178e40 RCX: 1ff4000000018ed5 [ 20.557904][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005178ef8 [ 20.558086][ T12] RBP: ff110000028c1000 R08: 1fe2200000a2f1e0 R09: ff11000001b051d0 [ 20.558293][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.558468][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.558645][ T12] FS: 0000000000000000(0000) GS:ff110000996c3000(0000) knlGS:0000000000000000 [ 20.558852][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.559079][ T12] CR2: 00007fdf506c5888 CR3: 000000000ca8c002 CR4: 0000000000771ef0 [ 20.559255][ T12] PKRU: 55555554 [ 20.559367][ T12] Call Trace: [ 20.559457][ T12] [ 20.559527][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 20.559679][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.559830][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 20.559960][ T12] default_device_exit_batch+0x38b/0x600 [ 20.560079][ T12] ? generic_xdp_install+0x400/0x400 [ 20.560196][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.560340][ T12] ? unregister_netdev+0x60/0x60 [ 20.560458][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.560575][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.560695][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.560821][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 20.560944][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.561065][ T12] cleanup_net+0x431/0x890 [ 20.561187][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.561303][ T12] ? process_one_work+0xdb7/0x1410 [ 20.561427][ T12] ? lock_acquire+0x134/0x160 [ 20.561544][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.561664][ T12] process_one_work+0xdf8/0x1410 [ 20.561785][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.561933][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.562060][ T12] worker_thread+0x4f1/0xd60 [ 20.562182][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.562298][ T12] kthread+0x367/0x460 [ 20.562387][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.562532][ T12] ? kthread_affine_node+0x330/0x330 [ 20.562651][ T12] ret_from_fork+0x474/0x6b0 [ 20.562775][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.562939][ T12] ? __switch_to+0x5a3/0xe00 [ 20.563058][ T12] ? kthread_affine_node+0x330/0x330 [ 20.563174][ T12] ret_from_fork_asm+0x11/0x20 [ 20.563297][ T12] [ 20.563384][ T12] irq event stamp: 12011 [ 20.563475][ T12] hardirqs last enabled at (12019): [] __up_console_sem+0x5a/0x70 [ 20.563676][ T12] hardirqs last disabled at (12026): [] __up_console_sem+0x3f/0x70 [ 20.563879][ T12] softirqs last enabled at (11530): [] __alloc_skb+0x4cb/0x600 [ 20.564091][ T12] softirqs last disabled at (11528): [] __alloc_skb+0x4cb/0x600 [ 20.564302][ T12] ---[ end trace 0000000000000000 ]---