[ 9.086507][ T127] ------------[ cut here ]------------
[ 9.086745][ T127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: rt-addr.sh/127
[ 9.087093][ T127] Modules linked in: netdevsim
[ 9.087343][ T127] CPU: 3 UID: 0 PID: 127 Comm: rt-addr.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.087730][ T127] Tainted: [W]=WARN
[ 9.087855][ T127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.088090][ T127] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.088316][ T127] 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
[ 9.088901][ T127] RSP: 0018:ffa0000000617500 EFLAGS: 00010286
[ 9.089152][ T127] RAX: 00000000ffffffa6 RBX: ff11000004a44340 RCX: 1ff40000000c2e66
[ 9.089405][ T127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a443f0
[ 9.089651][ T127] RBP: ff11000009702000 R08: 1fe220000094887f R09: ff1100000cd80c48
[ 9.089898][ T127] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.090150][ T127] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009702000
[ 9.090406][ T127] FS: 00007f8c72855740(0000) GS:ff11000095d3b000(0000) knlGS:0000000000000000
[ 9.090697][ T127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.090912][ T127] CR2: 0000563603f9d328 CR3: 00000000024ac003 CR4: 0000000000771ef0
[ 9.091163][ T127] PKRU: 55555554
[ 9.091293][ T127] Call Trace:
[ 9.091420][ T127]
[ 9.091505][ T127] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.091674][ T127] rtmsg_ifinfo+0x5c/0xb0
[ 9.091800][ T127] register_netdevice+0x1526/0x1bc0
[ 9.091966][ T127] ? unregister_netdevice_queue+0x470/0x470
[ 9.092243][ T127] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.092419][ T127] nsim_init_netdevsim+0x7fa/0xb60 [netdevsim]
[ 9.092629][ T127] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.092799][ T127] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.093004][ T127] ? add_timer_on+0x580/0x580
[ 9.093177][ T127] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.093388][ T127] ? is_module_address+0x68/0x110
[ 9.093556][ T127] ? static_obj+0x5d/0x90
[ 9.093682][ T127] ? mark_held_locks+0x40/0x70
[ 9.093851][ T127] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.094064][ T127] nsim_drv_probe+0x59e/0x8d0 [netdevsim]
[ 9.094232][ T127] call_driver_probe+0x61/0x1c0
[ 9.094402][ T127] really_probe+0x199/0x760
[ 9.094570][ T127] ? driver_probe_device+0x130/0x130
[ 9.094736][ T127] __driver_probe_device+0x1dc/0x430
[ 9.094903][ T127] driver_probe_device+0x4a/0x130
[ 9.095072][ T127] __device_attach_driver+0x16d/0x2a0
[ 9.095237][ T127] bus_for_each_drv+0x135/0x1e0
[ 9.095529][ T127] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.095698][ T127] __device_attach+0x1a6/0x410
[ 9.095860][ T127] ? __rwlock_init+0x150/0x150
[ 9.096029][ T127] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.096359][ T127] ? do_raw_spin_unlock+0x59/0x250
[ 9.096524][ T127] ? _raw_spin_unlock+0x2d/0x50
[ 9.096691][ T127] device_initial_probe+0x8b/0xc0
[ 9.096857][ T127] bus_probe_device+0x63/0x160
[ 9.097027][ T127] device_add+0xb16/0x1130
[ 9.097192][ T127] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.097401][ T127] ? __init_waitqueue_head+0xcb/0x160
[ 9.097568][ T127] ? pm_runtime_init+0x323/0x3f0
[ 9.097736][ T127] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.097941][ T127] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.098112][ T127] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.098438][ T127] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.098725][ T127] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.098893][ T127] ? sysfs_file_ops+0x140/0x140
[ 9.099062][ T127] kernfs_fop_write_iter+0x335/0x510
[ 9.099228][ T127] ? kernfs_ops+0xf0/0xf0
[ 9.099354][ T127] new_sync_write+0x333/0x750
[ 9.099636][ T127] ? __lock_acquire+0x508/0xc10
[ 9.099803][ T127] ? new_sync_read+0x740/0x740
[ 9.099968][ T127] ? lock_acquire.part.0+0xbc/0x260
[ 9.100136][ T127] ? ksys_write+0x116/0x250
[ 9.100308][ T127] vfs_write+0x6a4/0xc10
[ 9.100435][ T127] ksys_write+0x116/0x250
[ 9.100675][ T127] ? __ia32_sys_read+0xc0/0xc0
[ 9.100841][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.101005][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.101175][ T127] do_syscall_64+0x117/0xfc0
[ 9.101343][ T127] ? trace_hardirqs_off+0xd/0x30
[ 9.101509][ T127] ? exc_page_fault+0xee/0x100
[ 9.101673][ T127] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.101880][ T127] RIP: 0033:0x7f8c728c808e
[ 9.102056][ T127] 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
[ 9.102762][ T127] RSP: 002b:00007ffcbf7b4fb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.103011][ T127] RAX: ffffffffffffffda RBX: 00007f8c72a4a580 RCX: 00007f8c728c808e
[ 9.103318][ T127] RDX: 0000000000000007 RSI: 0000563603f9c320 RDI: 0000000000000001
[ 9.103562][ T127] RBP: 00007ffcbf7b4fc0 R08: 0000000000000000 R09: 0000000000000000
[ 9.103806][ T127] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[ 9.104055][ T127] R13: 0000000000000007 R14: 0000563603f9c320 R15: 0000000000000000
[ 9.104436][ T127]
[ 9.104560][ T127] irq event stamp: 17375
[ 9.104684][ T127] hardirqs last enabled at (17383): [] __up_console_sem+0x5a/0x70
[ 9.104970][ T127] hardirqs last disabled at (17390): [] __up_console_sem+0x3f/0x70
[ 9.105258][ T127] softirqs last enabled at (16854): [] handle_softirqs+0x611/0x940
[ 9.105551][ T127] softirqs last disabled at (16767): [] __irq_exit_rcu+0x103/0x1c0
[ 9.105836][ T127] ---[ end trace 0000000000000000 ]---
[ 9.332737][ T137] netdevsim netdevsim1337 nsim0: renamed from eth0
[ 9.333841][ T137] ------------[ cut here ]------------
[ 9.333985][ T137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/137
[ 9.334304][ T137] Modules linked in: netdevsim
[ 9.334480][ T137] CPU: 0 UID: 0 PID: 137 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.334752][ T137] Tainted: [W]=WARN
[ 9.334853][ T137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.335036][ T137] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.335214][ T137] 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
[ 9.335695][ T137] RSP: 0018:ffa0000000517038 EFLAGS: 00010286
[ 9.335867][ T137] RAX: 00000000ffffffa6 RBX: ff11000009436c40 RCX: 1ff40000000a2dcd
[ 9.336069][ T137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009436cf0
[ 9.336268][ T137] RBP: ff11000009702000 R08: 1fe2200001286d9f R09: ff1100000aa0d180
[ 9.336472][ T137] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9.336667][ T137] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.336868][ T137] FS: 00007f4d25b1c840(0000) GS:ff11000095bbb000(0000) knlGS:0000000000000000
[ 9.337106][ T137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.337272][ T137] CR2: 0000000001ff0988 CR3: 000000000b1c5004 CR4: 0000000000771ef0
[ 9.337476][ T137] PKRU: 55555554
[ 9.337574][ T137] Call Trace:
[ 9.337676][ T137]
[ 9.337746][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.337879][ T137] rtnetlink_event+0xe0/0x1f0
[ 9.338012][ T137] notifier_call_chain+0xb0/0x320
[ 9.338158][ T137] netif_change_name+0x412/0x8c0
[ 9.338296][ T137] ? netdev_adjacent_rename_links+0x470/0x470
[ 9.338460][ T137] ? is_bpf_text_address+0x68/0x110
[ 9.338597][ T137] ? __asan_memset+0x27/0x50
[ 9.338734][ T137] do_setlink.isra.0+0x1f7d/0x2a60
[ 9.338869][ T137] ? rtnl_link_get_size+0x350/0x350
[ 9.339000][ T137] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.339169][ T137] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.339304][ T137] ? validate_chain+0x38b/0xc20
[ 9.339437][ T137] ? rcu_read_lock_any_held+0x66/0x90
[ 9.339570][ T137] ? stack_depot_save_flags+0x367/0x770
[ 9.339704][ T137] ? __kernel_text_address+0x12/0x30
[ 9.339837][ T137] ? __lock_acquire+0x508/0xc10
[ 9.339972][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 9.340110][ T137] ? rtnl_newlink+0x883/0xee0
[ 9.340243][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.340379][ T137] ? lock_acquire+0x134/0x160
[ 9.340509][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.340640][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.340773][ T137] ? trace_contention_end+0xb3/0x1a0
[ 9.340907][ T137] ? __mutex_lock+0x1db/0x2010
[ 9.341127][ T137] ? __mutex_lock+0x9b2/0x2010
[ 9.341261][ T137] ? rtnl_newlink+0x883/0xee0
[ 9.341463][ T137] ? ww_mutex_lock+0x160/0x160
[ 9.341592][ T137] ? nla_get_range_signed+0x3d0/0x3d0
[ 9.341729][ T137] ? __rtnl_newlink+0x3fa/0xa50
[ 9.341862][ T137] rtnl_newlink+0x8d1/0xee0
[ 9.342000][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 9.342189][ T137] ? find_held_lock+0x2b/0x80
[ 9.342343][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 9.342471][ T137] ? mark_usage+0x61/0x170
[ 9.342600][ T137] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.342735][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 9.342866][ T137] ? find_held_lock+0x2b/0x80
[ 9.342994][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 9.343200][ T137] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.343336][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 9.343470][ T137] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.343603][ T137] ? validate_chain+0x38b/0xc20
[ 9.343734][ T137] ? rtnl_link_fill+0x900/0x900
[ 9.343865][ T137] ? __lock_acquire+0x508/0xc10
[ 9.343997][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 9.344200][ T137] ? find_held_lock+0x2b/0x80
[ 9.344337][ T137] netlink_rcv_skb+0x14e/0x3a0
[ 9.344468][ T137] ? rtnl_link_fill+0x900/0x900
[ 9.344601][ T137] ? netlink_ack+0xcd0/0xcd0
[ 9.344736][ T137] ? netlink_deliver_tap+0xc5/0x330
[ 9.344879][ T137] ? netlink_deliver_tap+0x13c/0x330
[ 9.345012][ T137] netlink_unicast+0x486/0x750
[ 9.345217][ T137] ? netlink_attachskb+0x810/0x810
[ 9.345351][ T137] ? __lock_acquire+0x508/0xc10
[ 9.345484][ T137] netlink_sendmsg+0x735/0xc60
[ 9.345617][ T137] ? netlink_unicast+0x750/0x750
[ 9.345749][ T137] ? __might_fault+0x97/0x140
[ 9.345884][ T137] ____sys_sendmsg+0x419/0x850
[ 9.346016][ T137] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.346190][ T137] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.346357][ T137] ? move_addr_to_kernel+0x40/0x40
[ 9.346489][ T137] ? stack_depot_save_flags+0x367/0x770
[ 9.346622][ T137] ? validate_chain+0x38b/0xc20
[ 9.346754][ T137] ___sys_sendmsg+0x14e/0x1d0
[ 9.346883][ T137] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.347052][ T137] ? copy_msghdr_from_user+0x460/0x460
[ 9.347196][ T137] __sys_sendmsg+0x145/0x1f0
[ 9.347330][ T137] ? __sys_sendmsg_sock+0x20/0x20
[ 9.347459][ T137] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.347625][ T137] ? do_raw_spin_unlock+0x59/0x250
[ 9.347756][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.347887][ T137] do_syscall_64+0x117/0xfc0
[ 9.348024][ T137] ? trace_hardirqs_off+0xd/0x30
[ 9.348154][ T137] ? exc_page_fault+0xee/0x100
[ 9.348290][ T137] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.348457][ T137] RIP: 0033:0x7f4d25d5608e
[ 9.348596][ T137] 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
[ 9.349067][ T137] RSP: 002b:00007ffccca98300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.349264][ T137] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d25d5608e
[ 9.349466][ T137] RDX: 0000000000000000 RSI: 00007ffccca983b0 RDI: 0000000000000003
[ 9.349664][ T137] RBP: 00007ffccca98310 R08: 0000000000000000 R09: 0000000000000000
[ 9.349859][ T137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d416
[ 9.350061][ T137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccca98a70
[ 9.350262][ T137]
[ 9.350367][ T137] irq event stamp: 16151
[ 9.350466][ T137] hardirqs last enabled at (16159): [] __up_console_sem+0x5a/0x70
[ 9.350691][ T137] hardirqs last disabled at (16166): [] __up_console_sem+0x3f/0x70
[ 9.350918][ T137] softirqs last enabled at (15930): [] handle_softirqs+0x611/0x940
[ 9.351150][ T137] softirqs last disabled at (15861): [] __irq_exit_rcu+0x103/0x1c0
[ 9.351382][ T137] ---[ end trace 0000000000000000 ]---
[ 9.375647][ T138] ------------[ cut here ]------------
[ 9.375801][ T138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/138
[ 9.376045][ T138] Modules linked in: netdevsim
[ 9.376187][ T138] CPU: 0 UID: 0 PID: 138 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.376455][ T138] Tainted: [W]=WARN
[ 9.376558][ T138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.376722][ T138] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.376894][ T138] 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
[ 9.377372][ T138] RSP: 0018:ffa0000000667020 EFLAGS: 00010286
[ 9.377544][ T138] RAX: 00000000ffffffa6 RBX: ff11000008ff7b40 RCX: 1ff40000000ccdca
[ 9.377743][ T138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ff7bf0
[ 9.377940][ T138] RBP: ff11000009702000 R08: 1fe22000011fef7f R09: ff11000001135180
[ 9.378145][ T138] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.378351][ T138] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.378549][ T138] FS: 00007fcc6e3ad840(0000) GS:ff11000095bbb000(0000) knlGS:0000000000000000
[ 9.378784][ T138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.378952][ T138] CR2: 00000000069ca988 CR3: 0000000004b7c006 CR4: 0000000000771ef0
[ 9.379220][ T138] PKRU: 55555554
[ 9.379326][ T138] Call Trace:
[ 9.379425][ T138]
[ 9.379494][ T138] ? __local_bh_enable_ip+0xa5/0x140
[ 9.379629][ T138] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.379818][ T138] rtmsg_ifinfo+0x5c/0xb0
[ 9.379920][ T138] ? mark_held_locks+0x40/0x70
[ 9.380107][ T138] __dev_notify_flags+0x1b8/0x280
[ 9.380242][ T138] ? netif_change_name+0x8c0/0x8c0
[ 9.380381][ T138] ? __dev_change_flags+0x4a4/0x6d0
[ 9.380513][ T138] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.380643][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.380775][ T138] ? is_bpf_text_address+0x68/0x110
[ 9.380909][ T138] netif_change_flags+0xfe/0x190
[ 9.381097][ T138] do_setlink.isra.0+0x1d25/0x2a60
[ 9.381235][ T138] ? rtnl_link_get_size+0x350/0x350
[ 9.381373][ T138] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.381536][ T138] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.381670][ T138] ? validate_chain+0x38b/0xc20
[ 9.381804][ T138] ? rcu_read_lock_any_held+0x66/0x90
[ 9.381936][ T138] ? stack_depot_save_flags+0x367/0x770
[ 9.382160][ T138] ? __kernel_text_address+0x12/0x30
[ 9.382304][ T138] ? __lock_acquire+0x508/0xc10
[ 9.382438][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 9.382570][ T138] ? rtnl_newlink+0x883/0xee0
[ 9.382702][ T138] ? rcu_is_watching+0x15/0xd0
[ 9.382834][ T138] ? lock_acquire+0x134/0x160
[ 9.382966][ T138] ? rcu_is_watching+0x15/0xd0
[ 9.383163][ T138] ? rcu_is_watching+0x15/0xd0
[ 9.383305][ T138] ? trace_contention_end+0xb3/0x1a0
[ 9.383439][ T138] ? __mutex_lock+0x1db/0x2010
[ 9.383572][ T138] ? __mutex_lock+0x9b2/0x2010
[ 9.383708][ T138] ? rtnl_newlink+0x883/0xee0
[ 9.383841][ T138] ? ww_mutex_lock+0x160/0x160
[ 9.383976][ T138] ? __rtnl_newlink+0x3fa/0xa50
[ 9.384209][ T138] rtnl_newlink+0x8d1/0xee0
[ 9.384349][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 9.384484][ T138] ? find_held_lock+0x2b/0x80
[ 9.384616][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 9.384748][ T138] ? mark_usage+0x61/0x170
[ 9.384883][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.385018][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 9.385225][ T138] ? find_held_lock+0x2b/0x80
[ 9.385362][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 9.385494][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.385630][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 9.385762][ T138] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.385894][ T138] ? validate_chain+0x38b/0xc20
[ 9.386115][ T138] ? rtnl_link_fill+0x900/0x900
[ 9.386245][ T138] ? __lock_acquire+0x508/0xc10
[ 9.386384][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 9.386515][ T138] ? find_held_lock+0x2b/0x80
[ 9.386649][ T138] netlink_rcv_skb+0x14e/0x3a0
[ 9.386783][ T138] ? rtnl_link_fill+0x900/0x900
[ 9.386917][ T138] ? netlink_ack+0xcd0/0xcd0
[ 9.387117][ T138] ? netlink_deliver_tap+0xc5/0x330
[ 9.387249][ T138] ? netlink_deliver_tap+0x13c/0x330
[ 9.387386][ T138] netlink_unicast+0x486/0x750
[ 9.387521][ T138] ? netlink_attachskb+0x810/0x810
[ 9.387653][ T138] ? __lock_acquire+0x508/0xc10
[ 9.387791][ T138] netlink_sendmsg+0x735/0xc60
[ 9.387926][ T138] ? netlink_unicast+0x750/0x750
[ 9.388069][ T138] ? __might_fault+0x97/0x140
[ 9.388205][ T138] ____sys_sendmsg+0x419/0x850
[ 9.388346][ T138] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.388477][ T138] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.388640][ T138] ? move_addr_to_kernel+0x40/0x40
[ 9.388776][ T138] ? stack_depot_save_flags+0x367/0x770
[ 9.388909][ T138] ? validate_chain+0x38b/0xc20
[ 9.389049][ T138] ___sys_sendmsg+0x14e/0x1d0
[ 9.389183][ T138] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.389351][ T138] ? copy_msghdr_from_user+0x460/0x460
[ 9.389496][ T138] __sys_sendmsg+0x145/0x1f0
[ 9.389629][ T138] ? __sys_sendmsg_sock+0x20/0x20
[ 9.389763][ T138] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.389931][ T138] ? do_raw_spin_unlock+0x59/0x250
[ 9.390067][ T138] ? rcu_is_watching+0x15/0xd0
[ 9.390201][ T138] do_syscall_64+0x117/0xfc0
[ 9.390338][ T138] ? trace_hardirqs_off+0xd/0x30
[ 9.390471][ T138] ? exc_page_fault+0xee/0x100
[ 9.390605][ T138] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.390773][ T138] RIP: 0033:0x7fcc6e5e708e
[ 9.390917][ T138] 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
[ 9.391399][ T138] RSP: 002b:00007ffedd1808a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.391600][ T138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc6e5e708e
[ 9.391800][ T138] RDX: 0000000000000000 RSI: 00007ffedd180950 RDI: 0000000000000003
[ 9.391997][ T138] RBP: 00007ffedd1808b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.392201][ T138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d416
[ 9.392406][ T138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedd181010
[ 9.392611][ T138]
[ 9.392712][ T138] irq event stamp: 16171
[ 9.392813][ T138] hardirqs last enabled at (16179): [] __up_console_sem+0x5a/0x70
[ 9.393051][ T138] hardirqs last disabled at (16188): [] __up_console_sem+0x3f/0x70
[ 9.393286][ T138] softirqs last enabled at (15872): [] handle_softirqs+0x611/0x940
[ 9.393519][ T138] softirqs last disabled at (15775): [] __irq_exit_rcu+0x103/0x1c0
[ 9.393751][ T138] ---[ end trace 0000000000000000 ]---
[ 9.568111][ T127] ------------[ cut here ]------------
[ 9.568502][ T127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: rt-addr.sh/127
[ 9.568954][ T127] Modules linked in: netdevsim
[ 9.569279][ T127] CPU: 2 UID: 0 PID: 127 Comm: rt-addr.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.569710][ T127] Tainted: [W]=WARN
[ 9.569946][ T127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.570328][ T127] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.570708][ T127] 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
[ 9.571438][ T127] RSP: 0018:ffa00000006175a8 EFLAGS: 00010286
[ 9.571690][ T127] RAX: 00000000ffffffa6 RBX: ff1100000cf86640 RCX: 1ff40000000c2e7b
[ 9.571975][ T127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cf866f0
[ 9.572280][ T127] RBP: ff11000009702000 R08: 1fe22000019f0cdf R09: ff1100000cd80c70
[ 9.572577][ T127] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 9.572866][ T127] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000617698
[ 9.573236][ T127] FS: 00007f8c72855740(0000) GS:ff11000095cbb000(0000) knlGS:0000000000000000
[ 9.573581][ T127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.573832][ T127] CR2: 00005635c6b118e0 CR3: 00000000024ac003 CR4: 0000000000771ef0
[ 9.574137][ T127] PKRU: 55555554
[ 9.574315][ T127] Call Trace:
[ 9.574485][ T127]
[ 9.574617][ T127] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.574833][ T127] rtmsg_ifinfo+0x5c/0xb0
[ 9.575005][ T127] netif_close_many+0x2ac/0x640
[ 9.575227][ T127] ? find_held_lock+0x2b/0x80
[ 9.575464][ T127] ? __dev_close_many+0x670/0x670
[ 9.575676][ T127] ? __lock_acquire+0x508/0xc10
[ 9.575891][ T127] netif_close_many_and_unlock+0x22/0x2c0
[ 9.576117][ T127] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 9.576372][ T127] unregister_netdevice_many_notify+0x56f/0x1b30
[ 9.576622][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.576833][ T127] ? trace_contention_end+0xb3/0x1a0
[ 9.577055][ T127] ? __mutex_lock+0x1db/0x2010
[ 9.577262][ T127] ? __mutex_lock+0x9b2/0x2010
[ 9.577481][ T127] ? unregister_netdevice_queued+0x80/0x80
[ 9.577744][ T127] ? __rtnl_unlock+0x5b/0x100
[ 9.577955][ T127] ? netdev_run_todo+0x29a/0xf20
[ 9.578178][ T127] ? ww_mutex_lock+0x160/0x160
[ 9.578396][ T127] ? mutex_is_locked+0x1c/0x50
[ 9.578611][ T127] unregister_netdevice_queue+0x290/0x470
[ 9.578820][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.579042][ T127] ? unregister_netdevice_many+0x20/0x20
[ 9.579255][ T127] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 9.579477][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.579688][ T127] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.579941][ T127] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.580203][ T127] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.580423][ T127] device_release_driver_internal+0x3b6/0x570
[ 9.580676][ T127] bus_remove_device+0x2ba/0x550
[ 9.580890][ T127] ? bus_probe_device+0x160/0x160
[ 9.581111][ T127] ? device_remove_file+0x20/0x20
[ 9.581331][ T127] device_del+0x324/0x8c0
[ 9.581503][ T127] ? __device_link_del+0x500/0x500
[ 9.581713][ T127] ? sysfs_file_ops+0x140/0x140
[ 9.581922][ T127] device_unregister+0x17/0xb0
[ 9.582146][ T127] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.582408][ T127] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.582617][ T127] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.582864][ T127] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.583085][ T127] ? sysfs_kf_write+0x65/0x160
[ 9.583305][ T127] kernfs_fop_write_iter+0x335/0x510
[ 9.583558][ T127] ? kernfs_ops+0xf0/0xf0
[ 9.583792][ T127] new_sync_write+0x333/0x750
[ 9.584113][ T127] ? __lock_acquire+0x508/0xc10
[ 9.584416][ T127] ? new_sync_read+0x740/0x740
[ 9.584629][ T127] ? lock_acquire.part.0+0xbc/0x260
[ 9.584839][ T127] ? ksys_write+0x116/0x250
[ 9.585065][ T127] vfs_write+0x6a4/0xc10
[ 9.585238][ T127] ksys_write+0x116/0x250
[ 9.585417][ T127] ? __ia32_sys_read+0xc0/0xc0
[ 9.585624][ T127] ? do_raw_spin_unlock+0x59/0x250
[ 9.585836][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.586060][ T127] do_syscall_64+0x117/0xfc0
[ 9.586268][ T127] ? trace_hardirqs_off+0xd/0x30
[ 9.586486][ T127] ? exc_page_fault+0xee/0x100
[ 9.586696][ T127] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.586942][ T127] RIP: 0033:0x7f8c728c808e
[ 9.587172][ T127] 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
[ 9.587795][ T127] RSP: 002b:00007ffcbf7b5510 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.588099][ T127] RAX: ffffffffffffffda RBX: 00007f8c72a4a580 RCX: 00007f8c728c808e
[ 9.588400][ T127] RDX: 0000000000000005 RSI: 0000563603f9c320 RDI: 0000000000000001
[ 9.588691][ T127] RBP: 00007ffcbf7b5520 R08: 0000000000000000 R09: 0000000000000000
[ 9.589013][ T127] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.589540][ T127] R13: 0000000000000005 R14: 0000563603f9c320 R15: 0000000000000000
[ 9.589972][ T127]
[ 9.590158][ T127] irq event stamp: 58885
[ 9.590334][ T127] hardirqs last enabled at (58895): [] __up_console_sem+0x5a/0x70
[ 9.590664][ T127] hardirqs last disabled at (58904): [] __up_console_sem+0x3f/0x70
[ 9.590987][ T127] softirqs last enabled at (57974): [] handle_softirqs+0x611/0x940
[ 9.591331][ T127] softirqs last disabled at (57907): [] __irq_exit_rcu+0x103/0x1c0
[ 9.591660][ T127] ---[ end trace 0000000000000000 ]---
[ 9.599455][ T127] ------------[ cut here ]------------
[ 9.599658][ T127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: rt-addr.sh/127
[ 9.599999][ T127] Modules linked in: netdevsim
[ 9.600199][ T127] CPU: 0 UID: 0 PID: 127 Comm: rt-addr.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.600562][ T127] Tainted: [W]=WARN
[ 9.600679][ T127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.600872][ T127] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.601113][ T127] 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
[ 9.601668][ T127] RSP: 0018:ffa0000000617728 EFLAGS: 00010286
[ 9.601863][ T127] RAX: 00000000ffffffa6 RBX: ff11000008ff6040 RCX: 1ff40000000c2eab
[ 9.602104][ T127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ff60f0
[ 9.602339][ T127] RBP: ff11000009702000 R08: 1fe22000011fec1f R09: ff1100000cd80c48
[ 9.602569][ T127] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.602798][ T127] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.603036][ T127] FS: 00007f8c72855740(0000) GS:ff11000095bbb000(0000) knlGS:0000000000000000
[ 9.603310][ T127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.603503][ T127] CR2: 00007be6adcce000 CR3: 00000000024ac003 CR4: 0000000000771ef0
[ 9.603734][ T127] PKRU: 55555554
[ 9.603848][ T127] Call Trace:
[ 9.603962][ T127]
[ 9.604048][ T127] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.604243][ T127] ? unregister_netdevice_queued+0x80/0x80
[ 9.604436][ T127] ? __rtnl_unlock+0x5b/0x100
[ 9.604587][ T127] ? netdev_run_todo+0x29a/0xf20
[ 9.604739][ T127] ? ww_mutex_lock+0x160/0x160
[ 9.604891][ T127] ? mutex_is_locked+0x1c/0x50
[ 9.605052][ T127] unregister_netdevice_queue+0x290/0x470
[ 9.605204][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.605363][ T127] ? unregister_netdevice_many+0x20/0x20
[ 9.605518][ T127] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 9.605675][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.605846][ T127] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.606044][ T127] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.606236][ T127] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.606394][ T127] device_release_driver_internal+0x3b6/0x570
[ 9.606593][ T127] bus_remove_device+0x2ba/0x550
[ 9.606746][ T127] ? bus_probe_device+0x160/0x160
[ 9.606896][ T127] ? device_remove_file+0x20/0x20
[ 9.607056][ T127] device_del+0x324/0x8c0
[ 9.607172][ T127] ? __device_link_del+0x500/0x500
[ 9.607333][ T127] ? sysfs_file_ops+0x140/0x140
[ 9.607487][ T127] device_unregister+0x17/0xb0
[ 9.607637][ T127] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.607829][ T127] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.607982][ T127] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.608179][ T127] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.608348][ T127] ? sysfs_kf_write+0x65/0x160
[ 9.608513][ T127] kernfs_fop_write_iter+0x335/0x510
[ 9.608675][ T127] ? kernfs_ops+0xf0/0xf0
[ 9.608803][ T127] new_sync_write+0x333/0x750
[ 9.608956][ T127] ? __lock_acquire+0x508/0xc10
[ 9.609114][ T127] ? new_sync_read+0x740/0x740
[ 9.609267][ T127] ? lock_acquire.part.0+0xbc/0x260
[ 9.609428][ T127] ? ksys_write+0x116/0x250
[ 9.609583][ T127] vfs_write+0x6a4/0xc10
[ 9.609699][ T127] ksys_write+0x116/0x250
[ 9.609813][ T127] ? __ia32_sys_read+0xc0/0xc0
[ 9.609964][ T127] ? do_raw_spin_unlock+0x59/0x250
[ 9.610124][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.610276][ T127] do_syscall_64+0x117/0xfc0
[ 9.610434][ T127] ? trace_hardirqs_off+0xd/0x30
[ 9.610589][ T127] ? exc_page_fault+0xee/0x100
[ 9.610742][ T127] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.610933][ T127] RIP: 0033:0x7f8c728c808e
[ 9.611099][ T127] 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
[ 9.611641][ T127] RSP: 002b:00007ffcbf7b5510 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.611873][ T127] RAX: ffffffffffffffda RBX: 00007f8c72a4a580 RCX: 00007f8c728c808e
[ 9.612111][ T127] RDX: 0000000000000005 RSI: 0000563603f9c320 RDI: 0000000000000001
[ 9.612343][ T127] RBP: 00007ffcbf7b5520 R08: 0000000000000000 R09: 0000000000000000
[ 9.612578][ T127] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.612808][ T127] R13: 0000000000000005 R14: 0000563603f9c320 R15: 0000000000000000
[ 9.613043][ T127]
[ 9.613160][ T127] irq event stamp: 66515
[ 9.613274][ T127] hardirqs last enabled at (66523): [] __up_console_sem+0x5a/0x70
[ 9.613544][ T127] hardirqs last disabled at (66530): [] __up_console_sem+0x3f/0x70
[ 9.613809][ T127] softirqs last enabled at (65988): [] handle_softirqs+0x611/0x940
[ 9.614073][ T127] softirqs last disabled at (65981): [] __irq_exit_rcu+0x103/0x1c0
[ 9.614338][ T127] ---[ end trace 0000000000000000 ]---