[ 11.038976][ T165] ------------[ cut here ]------------
[ 11.039243][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: devlink_trap.sh/165
[ 11.039555][ T165] Modules linked in: netdevsim
[ 11.039738][ T165] CPU: 1 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.040078][ T165] Tainted: [W]=WARN
[ 11.040192][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.040984][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.041182][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 11.041769][ T165] RSP: 0018:ffa0000000857858 EFLAGS: 00010286
[ 11.041973][ T165] RAX: 00000000ffffffa6 RBX: ff11000009243540 RCX: 1ff400000010aed1
[ 11.042213][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092435f0
[ 11.042500][ T165] RBP: ff1100000966a000 R08: 1fe22000012486bf R09: ff1100000d810bf8
[ 11.042724][ T165] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.042947][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000966a000
[ 11.043171][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a805000(0000) knlGS:0000000000000000
[ 11.043485][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.043672][ T165] CR2: 000056117306d0fc CR3: 0000000004e73001 CR4: 0000000000771ef0
[ 11.043897][ T165] PKRU: 55555554
[ 11.044010][ T165] Call Trace:
[ 11.044121][ T165]
[ 11.044198][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.044402][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 11.044515][ T165] register_netdevice+0x1526/0x1bc0
[ 11.044665][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 11.044854][ T165] ? __debugfs_create_file+0x2cf/0x3c0
[ 11.045009][ T165] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 11.045198][ T165] nsim_create+0x45b/0x5b0 [netdevsim]
[ 11.045353][ T165] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 11.045542][ T165] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 11.045731][ T165] ? __lock_acquire+0x508/0xc10
[ 11.045886][ T165] ? sysfs_file_ops+0x140/0x140
[ 11.046034][ T165] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 11.046219][ T165] new_port_store+0x13d/0x1a0 [netdevsim]
[ 11.046378][ T165] ? del_port_store+0x120/0x120 [netdevsim]
[ 11.046565][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 11.046711][ T165] ? sysfs_kf_write+0x65/0x160
[ 11.046863][ T165] kernfs_fop_write_iter+0x335/0x510
[ 11.047011][ T165] ? kernfs_ops+0xf0/0xf0
[ 11.047122][ T165] new_sync_write+0x333/0x750
[ 11.047279][ T165] ? __lock_acquire+0x508/0xc10
[ 11.047428][ T165] ? new_sync_read+0x740/0x740
[ 11.047575][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 11.047724][ T165] ? ksys_write+0x116/0x250
[ 11.047880][ T165] vfs_write+0x6a4/0xc10
[ 11.047993][ T165] ksys_write+0x116/0x250
[ 11.048105][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 11.048257][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 11.048409][ T165] ? rcu_is_watching+0x15/0xd0
[ 11.048560][ T165] do_syscall_64+0x117/0xfc0
[ 11.048709][ T165] ? trace_hardirqs_off+0xd/0x30
[ 11.048861][ T165] ? exc_page_fault+0xee/0x100
[ 11.049012][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.049196][ T165] RIP: 0033:0x7f41dc92d08e
[ 11.049360][ T165] 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
[ 11.049891][ T165] RSP: 002b:00007ffe1f12d450 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 11.050116][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 11.050343][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 11.050566][ T165] RBP: 00007ffe1f12d460 R08: 0000000000000000 R09: 0000000000000000
[ 11.050796][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 11.051023][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 11.051256][ T165]
[ 11.051369][ T165] irq event stamp: 80021
[ 11.051481][ T165] hardirqs last enabled at (80029): [] __up_console_sem+0x5a/0x70
[ 11.051742][ T165] hardirqs last disabled at (80036): [] __up_console_sem+0x3f/0x70
[ 11.052005][ T165] softirqs last enabled at (79628): [] handle_softirqs+0x611/0x940
[ 11.052267][ T165] softirqs last disabled at (79555): [] __irq_exit_rcu+0x103/0x1c0
[ 11.052525][ T165] ---[ end trace 0000000000000000 ]---
[ 16.888093][ T470] ------------[ cut here ]------------
[ 16.888509][ T470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/470
[ 16.888914][ T470] Modules linked in: netdevsim
[ 16.889185][ T470] CPU: 0 UID: 0 PID: 470 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.889702][ T470] Tainted: [W]=WARN
[ 16.889868][ T470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.890132][ T470] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.890437][ T470] 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 a8 cc f0 ff b9 a6 ff ff
[ 16.891192][ T470] RSP: 0018:ffa0000000ec7020 EFLAGS: 00010286
[ 16.891475][ T470] RAX: 00000000ffffffa6 RBX: ff1100000bcdf840 RCX: 1ff40000001d8dca
[ 16.891795][ T470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bcdf8f0
[ 16.892118][ T470] RBP: ff1100000966a000 R08: 1fe220000179bf1f R09: ff1100000d20d180
[ 16.892447][ T470] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 16.892769][ T470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 16.893101][ T470] FS: 00007f797f4ed840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 16.893492][ T470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.893762][ T470] CR2: 0000000035164988 CR3: 000000000d8b3002 CR4: 0000000000771ef0
[ 16.894089][ T470] PKRU: 55555554
[ 16.894260][ T470] Call Trace:
[ 16.894420][ T470]
[ 16.894531][ T470] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.894755][ T470] rtmsg_ifinfo+0x5c/0xb0
[ 16.894927][ T470] ? mark_held_locks+0x40/0x70
[ 16.895143][ T470] __dev_notify_flags+0x1b8/0x280
[ 16.895379][ T470] ? netif_change_name+0x8c0/0x8c0
[ 16.895592][ T470] ? __dev_change_flags+0x4a4/0x6d0
[ 16.895810][ T470] ? netif_set_allmulti+0x2c0/0x2c0
[ 16.896024][ T470] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.896236][ T470] ? is_bpf_text_address+0x68/0x110
[ 16.896463][ T470] netif_change_flags+0xfe/0x190
[ 16.896681][ T470] do_setlink.isra.0+0x1d25/0x2a60
[ 16.896909][ T470] ? rtnl_link_get_size+0x350/0x350
[ 16.897123][ T470] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 16.897401][ T470] ? rcu_read_lock_any_held+0x3c/0x90
[ 16.897613][ T470] ? validate_chain+0x38b/0xc20
[ 16.897826][ T470] ? rcu_read_lock_any_held+0x66/0x90
[ 16.898046][ T470] ? stack_depot_save_flags+0x367/0x770
[ 16.898265][ T470] ? __kernel_text_address+0x12/0x30
[ 16.898480][ T470] ? __lock_acquire+0x508/0xc10
[ 16.898700][ T470] ? lock_acquire.part.0+0xbc/0x260
[ 16.898916][ T470] ? rtnl_newlink+0x883/0xee0
[ 16.899139][ T470] ? rcu_is_watching+0x15/0xd0
[ 16.899358][ T470] ? lock_acquire+0x134/0x160
[ 16.899571][ T470] ? rcu_is_watching+0x15/0xd0
[ 16.899787][ T470] ? rcu_is_watching+0x15/0xd0
[ 16.900003][ T470] ? trace_contention_end+0xb3/0x1a0
[ 16.900298][ T470] ? __mutex_lock+0x1db/0x2010
[ 16.900518][ T470] ? __mutex_lock+0x9b2/0x2010
[ 16.900735][ T470] ? rtnl_newlink+0x883/0xee0
[ 16.900956][ T470] ? ww_mutex_lock+0x160/0x160
[ 16.901172][ T470] ? __rtnl_newlink+0x3fa/0xa50
[ 16.901398][ T470] rtnl_newlink+0x8d1/0xee0
[ 16.901615][ T470] ? lock_acquire.part.0+0xbc/0x260
[ 16.901824][ T470] ? find_held_lock+0x2b/0x80
[ 16.902046][ T470] ? __rtnl_newlink+0xa50/0xa50
[ 16.902268][ T470] ? mark_usage+0x61/0x170
[ 16.902481][ T470] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.902697][ T470] ? lock_acquire.part.0+0xbc/0x260
[ 16.902919][ T470] ? find_held_lock+0x2b/0x80
[ 16.903132][ T470] ? __rtnl_newlink+0xa50/0xa50
[ 16.903353][ T470] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.903568][ T470] ? __rtnl_newlink+0xa50/0xa50
[ 16.903780][ T470] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.903997][ T470] ? validate_chain+0x38b/0xc20
[ 16.904214][ T470] ? rtnl_link_fill+0x900/0x900
[ 16.904438][ T470] ? __lock_acquire+0x508/0xc10
[ 16.904652][ T470] ? lock_acquire.part.0+0xbc/0x260
[ 16.904863][ T470] ? find_held_lock+0x2b/0x80
[ 16.905073][ T470] netlink_rcv_skb+0x14e/0x3a0
[ 16.905290][ T470] ? rtnl_link_fill+0x900/0x900
[ 16.905500][ T470] ? netlink_ack+0xcd0/0xcd0
[ 16.905720][ T470] ? netlink_deliver_tap+0xc5/0x330
[ 16.905939][ T470] ? netlink_deliver_tap+0x13c/0x330
[ 16.906158][ T470] netlink_unicast+0x486/0x750
[ 16.906383][ T470] ? netlink_attachskb+0x810/0x810
[ 16.906592][ T470] ? __lock_acquire+0x508/0xc10
[ 16.906807][ T470] netlink_sendmsg+0x735/0xc60
[ 16.907029][ T470] ? netlink_unicast+0x750/0x750
[ 16.907243][ T470] ? __might_fault+0x97/0x140
[ 16.907471][ T470] ____sys_sendmsg+0x419/0x850
[ 16.907688][ T470] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.907906][ T470] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.908169][ T470] ? move_addr_to_kernel+0x40/0x40
[ 16.908392][ T470] ? stack_depot_save_flags+0x367/0x770
[ 16.908603][ T470] ? validate_chain+0x38b/0xc20
[ 16.908820][ T470] ___sys_sendmsg+0x14e/0x1d0
[ 16.909037][ T470] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 16.909311][ T470] ? copy_msghdr_from_user+0x460/0x460
[ 16.909547][ T470] __sys_sendmsg+0x145/0x1f0
[ 16.909761][ T470] ? __sys_sendmsg_sock+0x20/0x20
[ 16.909971][ T470] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 16.910241][ T470] ? do_raw_spin_unlock+0x59/0x250
[ 16.910463][ T470] ? rcu_is_watching+0x15/0xd0
[ 16.910676][ T470] do_syscall_64+0x117/0xfc0
[ 16.910896][ T470] ? trace_hardirqs_off+0xd/0x30
[ 16.911109][ T470] ? exc_page_fault+0xee/0x100
[ 16.911330][ T470] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.911592][ T470] RIP: 0033:0x7f797f72708e
[ 16.911816][ T470] 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
[ 16.912583][ T470] RSP: 002b:00007ffda9618920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.912865][ T470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f797f72708e
[ 16.913190][ T470] RDX: 0000000000000000 RSI: 00007ffda96189d0 RDI: 0000000000000005
[ 16.913518][ T470] RBP: 00007ffda9618930 R08: 0000000000000000 R09: 0000000000000000
[ 16.913829][ T470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c801
[ 16.914151][ T470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda9619090
[ 16.914496][ T470]
[ 16.914657][ T470] irq event stamp: 23899
[ 16.914821][ T470] hardirqs last enabled at (23907): [] __up_console_sem+0x5a/0x70
[ 16.915192][ T470] hardirqs last disabled at (23914): [] __up_console_sem+0x3f/0x70
[ 16.915609][ T470] softirqs last enabled at (22964): [] __alloc_skb+0x4c5/0x5f0
[ 16.915979][ T470] softirqs last disabled at (22960): [] __alloc_skb+0x4c5/0x5f0
[ 16.916349][ T470] ---[ end trace 0000000000000000 ]---
[ 20.743178][ T511] ------------[ cut here ]------------
[ 20.743368][ T511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/511
[ 20.743631][ T511] Modules linked in: netdevsim
[ 20.743782][ T511] CPU: 3 UID: 0 PID: 511 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.744073][ T511] Tainted: [W]=WARN
[ 20.744177][ T511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.744360][ T511] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.744545][ T511] 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 a8 cc f0 ff b9 a6 ff ff
[ 20.745048][ T511] RSP: 0018:ffa0000000f67020 EFLAGS: 00010286
[ 20.745226][ T511] RAX: 00000000ffffffa6 RBX: ff1100000bcdf540 RCX: 1ff40000001ecdca
[ 20.745437][ T511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bcdf5f0
[ 20.745644][ T511] RBP: ff1100000966a000 R08: 1fe220000179bebf R09: ff1100000c75d180
[ 20.745934][ T511] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 20.746243][ T511] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 20.746566][ T511] FS: 00007f05af949840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 20.746840][ T511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.747019][ T511] CR2: 000000002540f988 CR3: 000000000bfb1003 CR4: 0000000000771ef0
[ 20.747224][ T511] PKRU: 55555554
[ 20.747335][ T511] Call Trace:
[ 20.747437][ T511]
[ 20.747513][ T511] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.747656][ T511] rtmsg_ifinfo+0x5c/0xb0
[ 20.747764][ T511] ? mark_held_locks+0x40/0x70
[ 20.747909][ T511] __dev_notify_flags+0x1b8/0x280
[ 20.748047][ T511] ? netif_change_name+0x8c0/0x8c0
[ 20.748184][ T511] ? __dev_change_flags+0x288/0x6d0
[ 20.748326][ T511] ? netif_set_allmulti+0x2c0/0x2c0
[ 20.748460][ T511] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.748603][ T511] ? is_bpf_text_address+0x68/0x110
[ 20.748747][ T511] netif_change_flags+0xfe/0x190
[ 20.748890][ T511] do_setlink.isra.0+0x1d25/0x2a60
[ 20.749029][ T511] ? rtnl_link_get_size+0x350/0x350
[ 20.749167][ T511] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 20.749449][ T511] ? rcu_read_lock_any_held+0x3c/0x90
[ 20.749586][ T511] ? validate_chain+0x38b/0xc20
[ 20.749723][ T511] ? rcu_read_lock_any_held+0x66/0x90
[ 20.749862][ T511] ? stack_depot_save_flags+0x367/0x770
[ 20.750008][ T511] ? __kernel_text_address+0x12/0x30
[ 20.750145][ T511] ? __lock_acquire+0x508/0xc10
[ 20.750370][ T511] ? lock_acquire.part.0+0xbc/0x260
[ 20.750511][ T511] ? rtnl_newlink+0x883/0xee0
[ 20.750647][ T511] ? rcu_is_watching+0x15/0xd0
[ 20.750783][ T511] ? lock_acquire+0x134/0x160
[ 20.750936][ T511] ? rcu_is_watching+0x15/0xd0
[ 20.751117][ T511] ? rcu_is_watching+0x15/0xd0
[ 20.751467][ T511] ? trace_contention_end+0xb3/0x1a0
[ 20.751857][ T511] ? __mutex_lock+0x1db/0x2010
[ 20.752078][ T511] ? __mutex_lock+0x9b2/0x2010
[ 20.752388][ T511] ? rtnl_newlink+0x883/0xee0
[ 20.752601][ T511] ? ww_mutex_lock+0x160/0x160
[ 20.752795][ T511] ? __rtnl_newlink+0x3fa/0xa50
[ 20.752990][ T511] rtnl_newlink+0x8d1/0xee0
[ 20.753193][ T511] ? lock_acquire.part.0+0xbc/0x260
[ 20.753504][ T511] ? find_held_lock+0x2b/0x80
[ 20.753707][ T511] ? __rtnl_newlink+0xa50/0xa50
[ 20.753923][ T511] ? mark_usage+0x61/0x170
[ 20.754100][ T511] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.754240][ T511] ? lock_acquire.part.0+0xbc/0x260
[ 20.754453][ T511] ? find_held_lock+0x2b/0x80
[ 20.754596][ T511] ? __rtnl_newlink+0xa50/0xa50
[ 20.754732][ T511] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.754875][ T511] ? __rtnl_newlink+0xa50/0xa50
[ 20.755017][ T511] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.755158][ T511] ? validate_chain+0x38b/0xc20
[ 20.755355][ T511] ? rtnl_link_fill+0x900/0x900
[ 20.755491][ T511] ? __lock_acquire+0x508/0xc10
[ 20.755632][ T511] ? lock_acquire.part.0+0xbc/0x260
[ 20.755767][ T511] ? find_held_lock+0x2b/0x80
[ 20.755921][ T511] netlink_rcv_skb+0x14e/0x3a0
[ 20.756063][ T511] ? rtnl_link_fill+0x900/0x900
[ 20.756201][ T511] ? netlink_ack+0xcd0/0xcd0
[ 20.756372][ T511] ? netlink_deliver_tap+0xc5/0x330
[ 20.756510][ T511] ? netlink_deliver_tap+0x13c/0x330
[ 20.756653][ T511] netlink_unicast+0x486/0x750
[ 20.756791][ T511] ? netlink_attachskb+0x810/0x810
[ 20.756936][ T511] ? __lock_acquire+0x508/0xc10
[ 20.757075][ T511] netlink_sendmsg+0x735/0xc60
[ 20.757216][ T511] ? netlink_unicast+0x750/0x750
[ 20.757364][ T511] ? __might_fault+0x97/0x140
[ 20.757507][ T511] ____sys_sendmsg+0x419/0x850
[ 20.757644][ T511] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.757782][ T511] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 20.757956][ T511] ? move_addr_to_kernel+0x40/0x40
[ 20.758098][ T511] ? stack_depot_save_flags+0x367/0x770
[ 20.758236][ T511] ? validate_chain+0x38b/0xc20
[ 20.758384][ T511] ___sys_sendmsg+0x14e/0x1d0
[ 20.758535][ T511] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 20.758708][ T511] ? copy_msghdr_from_user+0x460/0x460
[ 20.758863][ T511] __sys_sendmsg+0x145/0x1f0
[ 20.759006][ T511] ? __sys_sendmsg_sock+0x20/0x20
[ 20.759144][ T511] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 20.759324][ T511] ? do_raw_spin_unlock+0x59/0x250
[ 20.759463][ T511] ? rcu_is_watching+0x15/0xd0
[ 20.759600][ T511] do_syscall_64+0x117/0xfc0
[ 20.759736][ T511] ? trace_hardirqs_off+0xd/0x30
[ 20.759881][ T511] ? exc_page_fault+0xee/0x100
[ 20.760023][ T511] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.760194][ T511] RIP: 0033:0x7f05afb8308e
[ 20.760345][ T511] 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
[ 20.760831][ T511] RSP: 002b:00007ffc5f3ab540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.761050][ T511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05afb8308e
[ 20.761263][ T511] RDX: 0000000000000000 RSI: 00007ffc5f3ab5f0 RDI: 0000000000000005
[ 20.761476][ T511] RBP: 00007ffc5f3ab550 R08: 0000000000000000 R09: 0000000000000000
[ 20.761680][ T511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c804
[ 20.761895][ T511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5f3abcb0
[ 20.762111][ T511]
[ 20.762213][ T511] irq event stamp: 19551
[ 20.762324][ T511] hardirqs last enabled at (19561): [] __up_console_sem+0x5a/0x70
[ 20.762570][ T511] hardirqs last disabled at (19568): [] __up_console_sem+0x3f/0x70
[ 20.762810][ T511] softirqs last enabled at (19252): [] handle_softirqs+0x611/0x940
[ 20.763066][ T511] softirqs last disabled at (19203): [] __irq_exit_rcu+0x103/0x1c0
[ 20.763311][ T511] ---[ end trace 0000000000000000 ]---
[ 21.998820][ T526] ------------[ cut here ]------------
[ 21.999192][ T526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/526
[ 21.999678][ T526] Modules linked in: netdevsim
[ 21.999973][ T526] CPU: 2 UID: 0 PID: 526 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.000469][ T526] Tainted: [W]=WARN
[ 22.000685][ T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.001027][ T526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.001377][ T526] 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 a8 cc f0 ff b9 a6 ff ff
[ 22.002202][ T526] RSP: 0018:ffa0000000fd7020 EFLAGS: 00010286
[ 22.002545][ T526] RAX: 00000000ffffffa6 RBX: ff11000009becc40 RCX: 1ff40000001fadca
[ 22.002929][ T526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009beccf0
[ 22.003319][ T526] RBP: ff1100000966a000 R08: 1fe220000137d99f R09: ff1100000d95d180
[ 22.003688][ T526] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 22.004072][ T526] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 22.004463][ T526] FS: 00007f5f152c7840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 22.004895][ T526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.005220][ T526] CR2: 000000000872b988 CR3: 00000000095ec002 CR4: 0000000000771ef0
[ 22.005607][ T526] PKRU: 55555554
[ 22.005824][ T526] Call Trace:
[ 22.006044][ T526]
[ 22.006213][ T526] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.006508][ T526] rtmsg_ifinfo+0x5c/0xb0
[ 22.006727][ T526] ? mark_held_locks+0x40/0x70
[ 22.007004][ T526] __dev_notify_flags+0x1b8/0x280
[ 22.007290][ T526] ? netif_change_name+0x8c0/0x8c0
[ 22.007559][ T526] ? __dev_change_flags+0x4a4/0x6d0
[ 22.007830][ T526] ? netif_set_allmulti+0x2c0/0x2c0
[ 22.008099][ T526] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.008389][ T526] ? is_bpf_text_address+0x68/0x110
[ 22.008662][ T526] netif_change_flags+0xfe/0x190
[ 22.008938][ T526] do_setlink.isra.0+0x1d25/0x2a60
[ 22.009214][ T526] ? rtnl_link_get_size+0x350/0x350
[ 22.009500][ T526] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 22.009822][ T526] ? rcu_read_lock_any_held+0x3c/0x90
[ 22.010098][ T526] ? validate_chain+0x38b/0xc20
[ 22.010389][ T526] ? rcu_read_lock_any_held+0x66/0x90
[ 22.010657][ T526] ? stack_depot_save_flags+0x367/0x770
[ 22.010931][ T526] ? __kernel_text_address+0x12/0x30
[ 22.011199][ T526] ? __lock_acquire+0x508/0xc10
[ 22.011485][ T526] ? lock_acquire.part.0+0xbc/0x260
[ 22.011758][ T526] ? rtnl_newlink+0x883/0xee0
[ 22.012038][ T526] ? rcu_is_watching+0x15/0xd0
[ 22.012323][ T526] ? lock_acquire+0x134/0x160
[ 22.012582][ T526] ? rcu_is_watching+0x15/0xd0
[ 22.012855][ T526] ? rcu_is_watching+0x15/0xd0
[ 22.013133][ T526] ? trace_contention_end+0xb3/0x1a0
[ 22.013422][ T526] ? __mutex_lock+0x1db/0x2010
[ 22.013688][ T526] ? __mutex_lock+0x9b2/0x2010
[ 22.013967][ T526] ? rtnl_newlink+0x883/0xee0
[ 22.014239][ T526] ? ww_mutex_lock+0x160/0x160
[ 22.014531][ T526] ? __rtnl_newlink+0x3fa/0xa50
[ 22.014804][ T526] rtnl_newlink+0x8d1/0xee0
[ 22.015088][ T526] ? lock_acquire.part.0+0xbc/0x260
[ 22.015372][ T526] ? find_held_lock+0x2b/0x80
[ 22.015643][ T526] ? __rtnl_newlink+0xa50/0xa50
[ 22.015923][ T526] ? mark_usage+0x61/0x170
[ 22.016192][ T526] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.016482][ T526] ? lock_acquire.part.0+0xbc/0x260
[ 22.016753][ T526] ? find_held_lock+0x2b/0x80
[ 22.017030][ T526] ? __rtnl_newlink+0xa50/0xa50
[ 22.017315][ T526] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.017588][ T526] ? __rtnl_newlink+0xa50/0xa50
[ 22.017858][ T526] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 22.018136][ T526] ? validate_chain+0x38b/0xc20
[ 22.018424][ T526] ? rtnl_link_fill+0x900/0x900
[ 22.018700][ T526] ? __lock_acquire+0x508/0xc10
[ 22.018980][ T526] ? lock_acquire.part.0+0xbc/0x260
[ 22.019271][ T526] ? find_held_lock+0x2b/0x80
[ 22.019552][ T526] netlink_rcv_skb+0x14e/0x3a0
[ 22.019821][ T526] ? rtnl_link_fill+0x900/0x900
[ 22.020096][ T526] ? netlink_ack+0xcd0/0xcd0
[ 22.020388][ T526] ? netlink_deliver_tap+0xc5/0x330
[ 22.020655][ T526] ? netlink_deliver_tap+0x13c/0x330
[ 22.020941][ T526] netlink_unicast+0x486/0x750
[ 22.021205][ T526] ? netlink_attachskb+0x810/0x810
[ 22.021490][ T526] ? __lock_acquire+0x508/0xc10
[ 22.021769][ T526] netlink_sendmsg+0x735/0xc60
[ 22.022052][ T526] ? netlink_unicast+0x750/0x750
[ 22.022341][ T526] ? __might_fault+0x97/0x140
[ 22.022612][ T526] ____sys_sendmsg+0x419/0x850
[ 22.022888][ T526] ? copy_msghdr_from_user+0x2a0/0x460
[ 22.023160][ T526] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 22.023500][ T526] ? move_addr_to_kernel+0x40/0x40
[ 22.023773][ T526] ? stack_depot_save_flags+0x367/0x770
[ 22.024045][ T526] ? validate_chain+0x38b/0xc20
[ 22.024339][ T526] ___sys_sendmsg+0x14e/0x1d0
[ 22.024608][ T526] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 22.024939][ T526] ? copy_msghdr_from_user+0x460/0x460
[ 22.025233][ T526] __sys_sendmsg+0x145/0x1f0
[ 22.025525][ T526] ? __sys_sendmsg_sock+0x20/0x20
[ 22.025793][ T526] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 22.026125][ T526] ? do_raw_spin_unlock+0x59/0x250
[ 22.026415][ T526] ? rcu_is_watching+0x15/0xd0
[ 22.026688][ T526] do_syscall_64+0x117/0xfc0
[ 22.026963][ T526] ? trace_hardirqs_off+0xd/0x30
[ 22.027229][ T526] ? exc_page_fault+0xee/0x100
[ 22.027523][ T526] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.027844][ T526] RIP: 0033:0x7f5f1550108e
[ 22.028137][ T526] 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
[ 22.028978][ T526] RSP: 002b:00007ffecfe0b2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 22.029373][ T526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f1550108e
[ 22.029742][ T526] RDX: 0000000000000000 RSI: 00007ffecfe0b350 RDI: 0000000000000005
[ 22.030119][ T526] RBP: 00007ffecfe0b2b0 R08: 0000000000000000 R09: 0000000000000000
[ 22.030516][ T526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c806
[ 22.030895][ T526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecfe0ba10
[ 22.031299][ T526]
[ 22.031514][ T526] irq event stamp: 18345
[ 22.031931][ T526] hardirqs last enabled at (18355): [] __up_console_sem+0x5a/0x70
[ 22.032375][ T526] hardirqs last disabled at (18366): [] __up_console_sem+0x3f/0x70
[ 22.032799][ T526] softirqs last enabled at (17214): [] handle_softirqs+0x611/0x940
[ 22.033399][ T526] softirqs last disabled at (17201): [] __irq_exit_rcu+0x103/0x1c0
[ 22.033826][ T526] ---[ end trace 0000000000000000 ]---
[ 25.775359][ T567] ------------[ cut here ]------------
[ 25.775664][ T567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/567
[ 25.776109][ T567] Modules linked in: netdevsim
[ 25.777430][ T567] CPU: 2 UID: 0 PID: 567 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 25.778075][ T567] Tainted: [W]=WARN
[ 25.778491][ T567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.778933][ T567] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 25.779403][ T567] 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 a8 cc f0 ff b9 a6 ff ff
[ 25.780271][ T567] RSP: 0018:ffa0000001047020 EFLAGS: 00010286
[ 25.780593][ T567] RAX: 00000000ffffffa6 RBX: ff11000008f02040 RCX: 1ff4000000208dca
[ 25.780974][ T567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f020f0
[ 25.781371][ T567] RBP: ff1100000966a000 R08: 1fe22000011e041f R09: ff11000004d62e80
[ 25.781728][ T567] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 25.782098][ T567] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 25.782473][ T567] FS: 00007f8d7b383840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 25.782894][ T567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.783233][ T567] CR2: 0000000009070988 CR3: 0000000008bc1006 CR4: 0000000000771ef0
[ 25.783607][ T567] PKRU: 55555554
[ 25.783808][ T567] Call Trace:
[ 25.787571][ T567]
[ 25.787743][ T567] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 25.788031][ T567] rtmsg_ifinfo+0x5c/0xb0
[ 25.788244][ T567] ? mark_held_locks+0x40/0x70
[ 25.788525][ T567] __dev_notify_flags+0x1b8/0x280
[ 25.788793][ T567] ? netif_change_name+0x8c0/0x8c0
[ 25.789069][ T567] ? __dev_change_flags+0x288/0x6d0
[ 25.789354][ T567] ? netif_set_allmulti+0x2c0/0x2c0
[ 25.789624][ T567] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.789892][ T567] ? is_bpf_text_address+0x68/0x110
[ 25.790167][ T567] netif_change_flags+0xfe/0x190
[ 25.790450][ T567] do_setlink.isra.0+0x1d25/0x2a60
[ 25.790718][ T567] ? rtnl_link_get_size+0x350/0x350
[ 25.790989][ T567] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 25.791331][ T567] ? rcu_read_lock_any_held+0x3c/0x90
[ 25.791599][ T567] ? validate_chain+0x38b/0xc20
[ 25.791864][ T567] ? rcu_read_lock_any_held+0x66/0x90
[ 25.792131][ T567] ? stack_depot_save_flags+0x367/0x770
[ 25.792411][ T567] ? __kernel_text_address+0x12/0x30
[ 25.792674][ T567] ? __lock_acquire+0x508/0xc10
[ 25.792956][ T567] ? lock_acquire.part.0+0xbc/0x260
[ 25.793234][ T567] ? rtnl_newlink+0x883/0xee0
[ 25.793522][ T567] ? rcu_is_watching+0x15/0xd0
[ 25.793788][ T567] ? lock_acquire+0x134/0x160
[ 25.794072][ T567] ? rcu_is_watching+0x15/0xd0
[ 25.794348][ T567] ? rcu_is_watching+0x15/0xd0
[ 25.794617][ T567] ? trace_contention_end+0xb3/0x1a0
[ 25.794877][ T567] ? __mutex_lock+0x1db/0x2010
[ 25.795147][ T567] ? __mutex_lock+0x9b2/0x2010
[ 25.795433][ T567] ? rtnl_newlink+0x883/0xee0
[ 25.795707][ T567] ? ww_mutex_lock+0x160/0x160
[ 25.795978][ T567] ? __rtnl_newlink+0x3fa/0xa50
[ 25.796241][ T567] rtnl_newlink+0x8d1/0xee0
[ 25.796523][ T567] ? lock_acquire.part.0+0xbc/0x260
[ 25.796789][ T567] ? find_held_lock+0x2b/0x80
[ 25.797062][ T567] ? __rtnl_newlink+0xa50/0xa50
[ 25.797344][ T567] ? mark_usage+0x61/0x170
[ 25.797620][ T567] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.797887][ T567] ? lock_acquire.part.0+0xbc/0x260
[ 25.798161][ T567] ? find_held_lock+0x2b/0x80
[ 25.798444][ T567] ? __rtnl_newlink+0xa50/0xa50
[ 25.798704][ T567] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.798974][ T567] ? __rtnl_newlink+0xa50/0xa50
[ 25.799235][ T567] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 25.799524][ T567] ? validate_chain+0x38b/0xc20
[ 25.799789][ T567] ? rtnl_link_fill+0x900/0x900
[ 25.800062][ T567] ? __lock_acquire+0x508/0xc10
[ 25.800347][ T567] ? lock_acquire.part.0+0xbc/0x260
[ 25.800626][ T567] ? find_held_lock+0x2b/0x80
[ 25.800895][ T567] netlink_rcv_skb+0x14e/0x3a0
[ 25.801164][ T567] ? rtnl_link_fill+0x900/0x900
[ 25.801453][ T567] ? netlink_ack+0xcd0/0xcd0
[ 25.801734][ T567] ? netlink_deliver_tap+0xc5/0x330
[ 25.802003][ T567] ? netlink_deliver_tap+0x13c/0x330
[ 25.802300][ T567] netlink_unicast+0x486/0x750
[ 25.802568][ T567] ? netlink_attachskb+0x810/0x810
[ 25.802829][ T567] ? __lock_acquire+0x508/0xc10
[ 25.803107][ T567] netlink_sendmsg+0x735/0xc60
[ 25.803389][ T567] ? netlink_unicast+0x750/0x750
[ 25.803651][ T567] ? __might_fault+0x97/0x140
[ 25.803927][ T567] ____sys_sendmsg+0x419/0x850
[ 25.804196][ T567] ? copy_msghdr_from_user+0x2a0/0x460
[ 25.804479][ T567] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 25.804789][ T567] ? move_addr_to_kernel+0x40/0x40
[ 25.805064][ T567] ? stack_depot_save_flags+0x367/0x770
[ 25.805345][ T567] ? validate_chain+0x38b/0xc20
[ 25.805611][ T567] ___sys_sendmsg+0x14e/0x1d0
[ 25.805879][ T567] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 25.806201][ T567] ? copy_msghdr_from_user+0x460/0x460
[ 25.806499][ T567] __sys_sendmsg+0x145/0x1f0
[ 25.806760][ T567] ? __sys_sendmsg_sock+0x20/0x20
[ 25.807024][ T567] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 25.807357][ T567] ? do_raw_spin_unlock+0x59/0x250
[ 25.807621][ T567] ? rcu_is_watching+0x15/0xd0
[ 25.807889][ T567] do_syscall_64+0x117/0xfc0
[ 25.808159][ T567] ? trace_hardirqs_off+0xd/0x30
[ 25.808438][ T567] ? exc_page_fault+0xee/0x100
[ 25.808703][ T567] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 25.809030][ T567] RIP: 0033:0x7f8d7b5bd08e
[ 25.809322][ T567] 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
[ 25.810129][ T567] RSP: 002b:00007ffd25d674e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 25.810519][ T567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8d7b5bd08e
[ 25.810883][ T567] RDX: 0000000000000000 RSI: 00007ffd25d67590 RDI: 0000000000000005
[ 25.811272][ T567] RBP: 00007ffd25d674f0 R08: 0000000000000000 R09: 0000000000000000
[ 25.811628][ T567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c809
[ 25.811996][ T567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25d67c50
[ 25.812385][ T567]
[ 25.812586][ T567] irq event stamp: 17419
[ 25.812787][ T567] hardirqs last enabled at (17429): [] __up_console_sem+0x5a/0x70
[ 25.813187][ T567] hardirqs last disabled at (17438): [] __up_console_sem+0x3f/0x70
[ 25.813606][ T567] softirqs last enabled at (16364): [] handle_softirqs+0x611/0x940
[ 25.814000][ T567] softirqs last disabled at (16347): [] __irq_exit_rcu+0x103/0x1c0
[ 25.814407][ T567] ---[ end trace 0000000000000000 ]---
[ 27.065140][ T581] ------------[ cut here ]------------
[ 27.065331][ T581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/581
[ 27.065577][ T581] Modules linked in: netdevsim
[ 27.066064][ T581] CPU: 0 UID: 0 PID: 581 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 27.066355][ T581] Tainted: [W]=WARN
[ 27.066458][ T581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.066628][ T581] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 27.066807][ T581] 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 a8 cc f0 ff b9 a6 ff ff
[ 27.067294][ T581] RSP: 0018:ffa00000010b7020 EFLAGS: 00010286
[ 27.067464][ T581] RAX: 00000000ffffffa6 RBX: ff110000092427c0 RCX: 1ff4000000216dca
[ 27.067665][ T581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009242870
[ 27.067866][ T581] RBP: ff1100000966a000 R08: 1fe220000124850f R09: ff11000004aeae80
[ 27.068071][ T581] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 27.068283][ T581] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 27.068489][ T581] FS: 00007fa2e686c840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 27.068728][ T581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.068898][ T581] CR2: 0000000032e77988 CR3: 0000000008ea9002 CR4: 0000000000771ef0
[ 27.069103][ T581] PKRU: 55555554
[ 27.069204][ T581] Call Trace:
[ 27.069316][ T581]
[ 27.069388][ T581] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 27.069524][ T581] rtmsg_ifinfo+0x5c/0xb0
[ 27.069629][ T581] ? mark_held_locks+0x40/0x70
[ 27.069767][ T581] __dev_notify_flags+0x1b8/0x280
[ 27.069903][ T581] ? netif_change_name+0x8c0/0x8c0
[ 27.070042][ T581] ? __dev_change_flags+0x4a4/0x6d0
[ 27.070177][ T581] ? netif_set_allmulti+0x2c0/0x2c0
[ 27.070321][ T581] ? __lock_release.isra.0+0x6b/0x1a0
[ 27.070456][ T581] ? is_bpf_text_address+0x68/0x110
[ 27.070592][ T581] netif_change_flags+0xfe/0x190
[ 27.070726][ T581] do_setlink.isra.0+0x1d25/0x2a60
[ 27.070863][ T581] ? rtnl_link_get_size+0x350/0x350
[ 27.071005][ T581] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 27.071175][ T581] ? rcu_read_lock_any_held+0x3c/0x90
[ 27.071391][ T581] ? validate_chain+0x38b/0xc20
[ 27.071526][ T581] ? rcu_read_lock_any_held+0x66/0x90
[ 27.071660][ T581] ? stack_depot_save_flags+0x367/0x770
[ 27.071793][ T581] ? __kernel_text_address+0x12/0x30
[ 27.071936][ T581] ? __lock_acquire+0x508/0xc10
[ 27.072073][ T581] ? lock_acquire.part.0+0xbc/0x260
[ 27.072208][ T581] ? rtnl_newlink+0x883/0xee0
[ 27.072450][ T581] ? rcu_is_watching+0x15/0xd0
[ 27.072584][ T581] ? lock_acquire+0x134/0x160
[ 27.072719][ T581] ? rcu_is_watching+0x15/0xd0
[ 27.072852][ T581] ? rcu_is_watching+0x15/0xd0
[ 27.072991][ T581] ? trace_contention_end+0xb3/0x1a0
[ 27.073125][ T581] ? __mutex_lock+0x1db/0x2010
[ 27.073352][ T581] ? __mutex_lock+0x9b2/0x2010
[ 27.073580][ T581] ? rtnl_newlink+0x883/0xee0
[ 27.073717][ T581] ? ww_mutex_lock+0x160/0x160
[ 27.073854][ T581] ? __rtnl_newlink+0x3fa/0xa50
[ 27.074000][ T581] rtnl_newlink+0x8d1/0xee0
[ 27.074136][ T581] ? lock_acquire.part.0+0xbc/0x260
[ 27.074354][ T581] ? find_held_lock+0x2b/0x80
[ 27.074488][ T581] ? __rtnl_newlink+0xa50/0xa50
[ 27.074621][ T581] ? mark_usage+0x61/0x170
[ 27.074791][ T581] ? __lock_release.isra.0+0x6b/0x1a0
[ 27.074998][ T581] ? lock_acquire.part.0+0xbc/0x260
[ 27.075178][ T581] ? find_held_lock+0x2b/0x80
[ 27.075417][ T581] ? __rtnl_newlink+0xa50/0xa50
[ 27.075566][ T581] ? __lock_release.isra.0+0x6b/0x1a0
[ 27.075701][ T581] ? __rtnl_newlink+0xa50/0xa50
[ 27.075837][ T581] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 27.075980][ T581] ? validate_chain+0x38b/0xc20
[ 27.076114][ T581] ? rtnl_link_fill+0x900/0x900
[ 27.076247][ T581] ? __lock_acquire+0x508/0xc10
[ 27.076472][ T581] ? lock_acquire.part.0+0xbc/0x260
[ 27.076623][ T581] ? find_held_lock+0x2b/0x80
[ 27.076759][ T581] netlink_rcv_skb+0x14e/0x3a0
[ 27.076896][ T581] ? rtnl_link_fill+0x900/0x900
[ 27.077036][ T581] ? netlink_ack+0xcd0/0xcd0
[ 27.077176][ T581] ? netlink_deliver_tap+0xc5/0x330
[ 27.077316][ T581] ? netlink_deliver_tap+0x13c/0x330
[ 27.077458][ T581] netlink_unicast+0x486/0x750
[ 27.077593][ T581] ? netlink_attachskb+0x810/0x810
[ 27.077725][ T581] ? __lock_acquire+0x508/0xc10
[ 27.077861][ T581] netlink_sendmsg+0x735/0xc60
[ 27.078002][ T581] ? netlink_unicast+0x750/0x750
[ 27.078135][ T581] ? __might_fault+0x97/0x140
[ 27.078278][ T581] ____sys_sendmsg+0x419/0x850
[ 27.078418][ T581] ? copy_msghdr_from_user+0x2a0/0x460
[ 27.078552][ T581] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 27.078719][ T581] ? move_addr_to_kernel+0x40/0x40
[ 27.078853][ T581] ? stack_depot_save_flags+0x367/0x770
[ 27.078999][ T581] ? validate_chain+0x38b/0xc20
[ 27.079135][ T581] ___sys_sendmsg+0x14e/0x1d0
[ 27.079273][ T581] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 27.079440][ T581] ? copy_msghdr_from_user+0x460/0x460
[ 27.079587][ T581] __sys_sendmsg+0x145/0x1f0
[ 27.079725][ T581] ? __sys_sendmsg_sock+0x20/0x20
[ 27.079860][ T581] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 27.080034][ T581] ? do_raw_spin_unlock+0x59/0x250
[ 27.080166][ T581] ? rcu_is_watching+0x15/0xd0
[ 27.080306][ T581] do_syscall_64+0x117/0xfc0
[ 27.080443][ T581] ? trace_hardirqs_off+0xd/0x30
[ 27.080581][ T581] ? exc_page_fault+0xee/0x100
[ 27.080716][ T581] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 27.080883][ T581] RIP: 0033:0x7fa2e6aa608e
[ 27.081029][ T581] 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
[ 27.081629][ T581] RSP: 002b:00007ffc09eded30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 27.081837][ T581] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa2e6aa608e
[ 27.082148][ T581] RDX: 0000000000000000 RSI: 00007ffc09edede0 RDI: 0000000000000005
[ 27.082358][ T581] RBP: 00007ffc09eded40 R08: 0000000000000000 R09: 0000000000000000
[ 27.082558][ T581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c80b
[ 27.082853][ T581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09edf4a0
[ 27.083066][ T581]
[ 27.083167][ T581] irq event stamp: 28115
[ 27.083274][ T581] hardirqs last enabled at (28125): [] __up_console_sem+0x5a/0x70
[ 27.083512][ T581] hardirqs last disabled at (28132): [] __up_console_sem+0x3f/0x70
[ 27.083749][ T581] softirqs last enabled at (27770): [] handle_softirqs+0x611/0x940
[ 27.084078][ T581] softirqs last disabled at (27647): [] __irq_exit_rcu+0x103/0x1c0
[ 27.084318][ T581] ---[ end trace 0000000000000000 ]---
[ 30.917060][ T622] ------------[ cut here ]------------
[ 30.917327][ T622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/622
[ 30.917700][ T622] Modules linked in: netdevsim
[ 30.917927][ T622] CPU: 0 UID: 0 PID: 622 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.918379][ T622] Tainted: [W]=WARN
[ 30.918538][ T622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.918807][ T622] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.919105][ T622] 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 a8 cc f0 ff b9 a6 ff ff
[ 30.919866][ T622] RSP: 0018:ffa0000001157020 EFLAGS: 00010286
[ 30.920144][ T622] RAX: 00000000ffffffa6 RBX: ff110000057cf540 RCX: 1ff400000022adca
[ 30.920476][ T622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057cf5f0
[ 30.920791][ T622] RBP: ff1100000966a000 R08: 1fe2200000af9ebf R09: ff1100000d815180
[ 30.921116][ T622] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 30.921444][ T622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 30.921762][ T622] FS: 00007f0c01b18840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 30.922143][ T622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.922429][ T622] CR2: 0000000037e02988 CR3: 0000000004c9b002 CR4: 0000000000771ef0
[ 30.922732][ T622] PKRU: 55555554
[ 30.922886][ T622] Call Trace:
[ 30.923048][ T622]
[ 30.923173][ T622] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.923415][ T622] rtmsg_ifinfo+0x5c/0xb0
[ 30.923583][ T622] ? mark_held_locks+0x40/0x70
[ 30.923819][ T622] __dev_notify_flags+0x1b8/0x280
[ 30.924051][ T622] ? netif_change_name+0x8c0/0x8c0
[ 30.924274][ T622] ? __dev_change_flags+0x288/0x6d0
[ 30.924491][ T622] ? netif_set_allmulti+0x2c0/0x2c0
[ 30.924703][ T622] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.924920][ T622] ? is_bpf_text_address+0x68/0x110
[ 30.925142][ T622] netif_change_flags+0xfe/0x190
[ 30.925526][ T622] do_setlink.isra.0+0x1d25/0x2a60
[ 30.925747][ T622] ? rtnl_link_get_size+0x350/0x350
[ 30.925990][ T622] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 30.926401][ T622] ? rcu_read_lock_any_held+0x3c/0x90
[ 30.926617][ T622] ? validate_chain+0x38b/0xc20
[ 30.926842][ T622] ? rcu_read_lock_any_held+0x66/0x90
[ 30.927068][ T622] ? stack_depot_save_flags+0x367/0x770
[ 30.927423][ T622] ? __kernel_text_address+0x12/0x30
[ 30.927643][ T622] ? __lock_acquire+0x508/0xc10
[ 30.927861][ T622] ? lock_acquire.part.0+0xbc/0x260
[ 30.928083][ T622] ? rtnl_newlink+0x883/0xee0
[ 30.928441][ T622] ? rcu_is_watching+0x15/0xd0
[ 30.928658][ T622] ? lock_acquire+0x134/0x160
[ 30.928873][ T622] ? rcu_is_watching+0x15/0xd0
[ 30.929093][ T622] ? rcu_is_watching+0x15/0xd0
[ 30.929359][ T622] ? trace_contention_end+0xb3/0x1a0
[ 30.929569][ T622] ? __mutex_lock+0x1db/0x2010
[ 30.929782][ T622] ? __mutex_lock+0x9b2/0x2010
[ 30.930002][ T622] ? rtnl_newlink+0x883/0xee0
[ 30.930220][ T622] ? ww_mutex_lock+0x160/0x160
[ 30.930451][ T622] ? __rtnl_newlink+0x3fa/0xa50
[ 30.930675][ T622] rtnl_newlink+0x8d1/0xee0
[ 30.930891][ T622] ? lock_acquire.part.0+0xbc/0x260
[ 30.931107][ T622] ? find_held_lock+0x2b/0x80
[ 30.931328][ T622] ? __rtnl_newlink+0xa50/0xa50
[ 30.931540][ T622] ? mark_usage+0x61/0x170
[ 30.931752][ T622] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.931983][ T622] ? lock_acquire.part.0+0xbc/0x260
[ 30.932199][ T622] ? find_held_lock+0x2b/0x80
[ 30.932425][ T622] ? __rtnl_newlink+0xa50/0xa50
[ 30.932641][ T622] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.932861][ T622] ? __rtnl_newlink+0xa50/0xa50
[ 30.933078][ T622] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 30.933299][ T622] ? validate_chain+0x38b/0xc20
[ 30.933515][ T622] ? rtnl_link_fill+0x900/0x900
[ 30.933728][ T622] ? __lock_acquire+0x508/0xc10
[ 30.933941][ T622] ? lock_acquire.part.0+0xbc/0x260
[ 30.934157][ T622] ? find_held_lock+0x2b/0x80
[ 30.934382][ T622] netlink_rcv_skb+0x14e/0x3a0
[ 30.934598][ T622] ? rtnl_link_fill+0x900/0x900
[ 30.934816][ T622] ? netlink_ack+0xcd0/0xcd0
[ 30.935038][ T622] ? netlink_deliver_tap+0xc5/0x330
[ 30.935267][ T622] ? netlink_deliver_tap+0x13c/0x330
[ 30.935486][ T622] netlink_unicast+0x486/0x750
[ 30.935704][ T622] ? netlink_attachskb+0x810/0x810
[ 30.935913][ T622] ? __lock_acquire+0x508/0xc10
[ 30.936141][ T622] netlink_sendmsg+0x735/0xc60
[ 30.936375][ T622] ? netlink_unicast+0x750/0x750
[ 30.936597][ T622] ? __might_fault+0x97/0x140
[ 30.936821][ T622] ____sys_sendmsg+0x419/0x850
[ 30.937050][ T622] ? copy_msghdr_from_user+0x2a0/0x460
[ 30.937280][ T622] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 30.937548][ T622] ? move_addr_to_kernel+0x40/0x40
[ 30.937770][ T622] ? stack_depot_save_flags+0x367/0x770
[ 30.937997][ T622] ? validate_chain+0x38b/0xc20
[ 30.938222][ T622] ___sys_sendmsg+0x14e/0x1d0
[ 30.938452][ T622] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 30.938730][ T622] ? copy_msghdr_from_user+0x460/0x460
[ 30.938976][ T622] __sys_sendmsg+0x145/0x1f0
[ 30.939209][ T622] ? __sys_sendmsg_sock+0x20/0x20
[ 30.939434][ T622] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 30.939708][ T622] ? do_raw_spin_unlock+0x59/0x250
[ 30.939927][ T622] ? rcu_is_watching+0x15/0xd0
[ 30.940157][ T622] do_syscall_64+0x117/0xfc0
[ 30.940389][ T622] ? trace_hardirqs_off+0xd/0x30
[ 30.940602][ T622] ? exc_page_fault+0xee/0x100
[ 30.940821][ T622] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.941094][ T622] RIP: 0033:0x7f0c01d5208e
[ 30.941335][ T622] 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
[ 30.942115][ T622] RSP: 002b:00007ffd09598580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 30.942454][ T622] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c01d5208e
[ 30.942780][ T622] RDX: 0000000000000000 RSI: 00007ffd09598630 RDI: 0000000000000005
[ 30.943113][ T622] RBP: 00007ffd09598590 R08: 0000000000000000 R09: 0000000000000000
[ 30.943470][ T622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c80f
[ 30.943807][ T622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09598cf0
[ 30.944155][ T622]
[ 30.944331][ T622] irq event stamp: 20195
[ 30.944497][ T622] hardirqs last enabled at (20203): [] __up_console_sem+0x5a/0x70
[ 30.944873][ T622] hardirqs last disabled at (20210): [] __up_console_sem+0x3f/0x70
[ 30.945426][ T622] softirqs last enabled at (19668): [] handle_softirqs+0x611/0x940
[ 30.945807][ T622] softirqs last disabled at (19619): [] __irq_exit_rcu+0x103/0x1c0
[ 30.946187][ T622] ---[ end trace 0000000000000000 ]---
[ 32.208694][ T636] ------------[ cut here ]------------
[ 32.208977][ T636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/636
[ 32.209926][ T636] Modules linked in: netdevsim
[ 32.210184][ T636] CPU: 0 UID: 0 PID: 636 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 32.210642][ T636] Tainted: [W]=WARN
[ 32.210822][ T636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.211094][ T636] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 32.211403][ T636] 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 a8 cc f0 ff b9 a6 ff ff
[ 32.212179][ T636] RSP: 0018:ffa00000011e7020 EFLAGS: 00010286
[ 32.212483][ T636] RAX: 00000000ffffffa6 RBX: ff11000004d1fcc0 RCX: 1ff400000023cdca
[ 32.212813][ T636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d1fd70
[ 32.213140][ T636] RBP: ff1100000966a000 R08: 1fe22000009a3faf R09: ff11000004caae80
[ 32.213491][ T636] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 32.213818][ T636] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 32.214148][ T636] FS: 00007f85f90f5840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 32.214541][ T636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.214793][ T636] CR2: 000000000471e988 CR3: 000000000b08c002 CR4: 0000000000771ef0
[ 32.215110][ T636] PKRU: 55555554
[ 32.215279][ T636] Call Trace:
[ 32.215440][ T636]
[ 32.215554][ T636] ? __local_bh_enable_ip+0xa5/0x140
[ 32.215775][ T636] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 32.215996][ T636] rtmsg_ifinfo+0x5c/0xb0
[ 32.216162][ T636] ? mark_held_locks+0x40/0x70
[ 32.216387][ T636] __dev_notify_flags+0x1b8/0x280
[ 32.216605][ T636] ? netif_change_name+0x8c0/0x8c0
[ 32.216826][ T636] ? __dev_change_flags+0x4a4/0x6d0
[ 32.217045][ T636] ? netif_set_allmulti+0x2c0/0x2c0
[ 32.217268][ T636] ? __lock_release.isra.0+0x6b/0x1a0
[ 32.217487][ T636] ? is_bpf_text_address+0x68/0x110
[ 32.217709][ T636] netif_change_flags+0xfe/0x190
[ 32.217939][ T636] do_setlink.isra.0+0x1d25/0x2a60
[ 32.218171][ T636] ? rtnl_link_get_size+0x350/0x350
[ 32.218552][ T636] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 32.218834][ T636] ? rcu_read_lock_any_held+0x3c/0x90
[ 32.219083][ T636] ? validate_chain+0x38b/0xc20
[ 32.219450][ T636] ? rcu_read_lock_any_held+0x66/0x90
[ 32.219684][ T636] ? stack_depot_save_flags+0x367/0x770
[ 32.219900][ T636] ? __kernel_text_address+0x12/0x30
[ 32.220121][ T636] ? __lock_acquire+0x508/0xc10
[ 32.220476][ T636] ? lock_acquire.part.0+0xbc/0x260
[ 32.220816][ T636] ? rtnl_newlink+0x883/0xee0
[ 32.221043][ T636] ? rcu_is_watching+0x15/0xd0
[ 32.221418][ T636] ? lock_acquire+0x134/0x160
[ 32.221638][ T636] ? rcu_is_watching+0x15/0xd0
[ 32.221851][ T636] ? rcu_is_watching+0x15/0xd0
[ 32.222066][ T636] ? trace_contention_end+0xb3/0x1a0
[ 32.222431][ T636] ? __mutex_lock+0x1db/0x2010
[ 32.222646][ T636] ? __mutex_lock+0x9b2/0x2010
[ 32.222862][ T636] ? rtnl_newlink+0x883/0xee0
[ 32.223085][ T636] ? ww_mutex_lock+0x160/0x160
[ 32.223316][ T636] ? __rtnl_newlink+0x3fa/0xa50
[ 32.223539][ T636] rtnl_newlink+0x8d1/0xee0
[ 32.223760][ T636] ? lock_acquire.part.0+0xbc/0x260
[ 32.223979][ T636] ? find_held_lock+0x2b/0x80
[ 32.224194][ T636] ? __rtnl_newlink+0xa50/0xa50
[ 32.224422][ T636] ? mark_usage+0x61/0x170
[ 32.224633][ T636] ? __lock_release.isra.0+0x6b/0x1a0
[ 32.224849][ T636] ? lock_acquire.part.0+0xbc/0x260
[ 32.225071][ T636] ? find_held_lock+0x2b/0x80
[ 32.225300][ T636] ? __rtnl_newlink+0xa50/0xa50
[ 32.225527][ T636] ? __lock_release.isra.0+0x6b/0x1a0
[ 32.225745][ T636] ? __rtnl_newlink+0xa50/0xa50
[ 32.225972][ T636] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 32.226191][ T636] ? validate_chain+0x38b/0xc20
[ 32.226418][ T636] ? rtnl_link_fill+0x900/0x900
[ 32.226632][ T636] ? __lock_acquire+0x508/0xc10
[ 32.226852][ T636] ? lock_acquire.part.0+0xbc/0x260
[ 32.227069][ T636] ? find_held_lock+0x2b/0x80
[ 32.227293][ T636] netlink_rcv_skb+0x14e/0x3a0
[ 32.227508][ T636] ? rtnl_link_fill+0x900/0x900
[ 32.227727][ T636] ? netlink_ack+0xcd0/0xcd0
[ 32.227947][ T636] ? netlink_deliver_tap+0xc5/0x330
[ 32.228166][ T636] ? netlink_deliver_tap+0x13c/0x330
[ 32.228393][ T636] netlink_unicast+0x486/0x750
[ 32.228608][ T636] ? netlink_attachskb+0x810/0x810
[ 32.228826][ T636] ? __lock_acquire+0x508/0xc10
[ 32.229046][ T636] netlink_sendmsg+0x735/0xc60
[ 32.229266][ T636] ? netlink_unicast+0x750/0x750
[ 32.229480][ T636] ? __might_fault+0x97/0x140
[ 32.229698][ T636] ____sys_sendmsg+0x419/0x850
[ 32.229915][ T636] ? copy_msghdr_from_user+0x2a0/0x460
[ 32.230139][ T636] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 32.230418][ T636] ? move_addr_to_kernel+0x40/0x40
[ 32.230636][ T636] ? stack_depot_save_flags+0x367/0x770
[ 32.230853][ T636] ? validate_chain+0x38b/0xc20
[ 32.231076][ T636] ___sys_sendmsg+0x14e/0x1d0
[ 32.231298][ T636] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 32.231577][ T636] ? copy_msghdr_from_user+0x460/0x460
[ 32.231817][ T636] __sys_sendmsg+0x145/0x1f0
[ 32.232038][ T636] ? __sys_sendmsg_sock+0x20/0x20
[ 32.232266][ T636] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 32.232545][ T636] ? do_raw_spin_unlock+0x59/0x250
[ 32.232759][ T636] ? rcu_is_watching+0x15/0xd0
[ 32.232985][ T636] do_syscall_64+0x117/0xfc0
[ 32.233202][ T636] ? trace_hardirqs_off+0xd/0x30
[ 32.233431][ T636] ? exc_page_fault+0xee/0x100
[ 32.233650][ T636] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 32.233915][ T636] RIP: 0033:0x7f85f932f08e
[ 32.234149][ T636] 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
[ 32.234940][ T636] RSP: 002b:00007ffff91374d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 32.235288][ T636] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85f932f08e
[ 32.235615][ T636] RDX: 0000000000000000 RSI: 00007ffff9137580 RDI: 0000000000000005
[ 32.235936][ T636] RBP: 00007ffff91374e0 R08: 0000000000000000 R09: 0000000000000000
[ 32.236275][ T636] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[ 32.236600][ T636] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff9137c40
[ 32.236934][ T636]
[ 32.237102][ T636] irq event stamp: 15885
[ 32.237277][ T636] hardirqs last enabled at (15895): [] __up_console_sem+0x5a/0x70
[ 32.237647][ T636] hardirqs last disabled at (15902): [] __up_console_sem+0x3f/0x70
[ 32.238027][ T636] softirqs last enabled at (15368): [] handle_softirqs+0x611/0x940
[ 32.238409][ T636] softirqs last disabled at (15237): [] __irq_exit_rcu+0x103/0x1c0
[ 32.238779][ T636] ---[ end trace 0000000000000000 ]---
[ 36.037550][ T678] ------------[ cut here ]------------
[ 36.037795][ T678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/678
[ 36.038073][ T678] Modules linked in: netdevsim
[ 36.038229][ T678] CPU: 3 UID: 0 PID: 678 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 36.038538][ T678] Tainted: [W]=WARN
[ 36.038695][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.038896][ T678] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 36.039092][ T678] 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 a8 cc f0 ff b9 a6 ff ff
[ 36.040240][ T678] RSP: 0018:ffa0000001247020 EFLAGS: 00010286
[ 36.040452][ T678] RAX: 00000000ffffffa6 RBX: ff1100000cb29240 RCX: 1ff4000000248dca
[ 36.040667][ T678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cb292f0
[ 36.040885][ T678] RBP: ff1100000966a000 R08: 1fe220000196525f R09: ff1100000d20d180
[ 36.041110][ T678] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 36.041332][ T678] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 36.041556][ T678] FS: 00007fc0463cb840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 36.041813][ T678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.042007][ T678] CR2: 0000000000bdb988 CR3: 000000000c78b002 CR4: 0000000000771ef0
[ 36.042227][ T678] PKRU: 55555554
[ 36.042339][ T678] Call Trace:
[ 36.042447][ T678]
[ 36.042521][ T678] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 36.042669][ T678] rtmsg_ifinfo+0x5c/0xb0
[ 36.042777][ T678] __dev_notify_flags+0x1b8/0x280
[ 36.042919][ T678] ? __local_bh_enable_ip+0xa5/0x140
[ 36.043076][ T678] ? netif_change_name+0x8c0/0x8c0
[ 36.043222][ T678] ? __dev_change_flags+0x288/0x6d0
[ 36.043372][ T678] ? netif_set_allmulti+0x2c0/0x2c0
[ 36.043523][ T678] ? __lock_release.isra.0+0x6b/0x1a0
[ 36.043671][ T678] ? is_bpf_text_address+0x68/0x110
[ 36.043826][ T678] netif_change_flags+0xfe/0x190
[ 36.043980][ T678] do_setlink.isra.0+0x1d25/0x2a60
[ 36.044143][ T678] ? rtnl_link_get_size+0x350/0x350
[ 36.044298][ T678] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 36.044482][ T678] ? rcu_read_lock_any_held+0x3c/0x90
[ 36.044630][ T678] ? validate_chain+0x38b/0xc20
[ 36.044784][ T678] ? rcu_read_lock_any_held+0x66/0x90
[ 36.044926][ T678] ? stack_depot_save_flags+0x367/0x770
[ 36.045077][ T678] ? __kernel_text_address+0x12/0x30
[ 36.045225][ T678] ? __lock_acquire+0x508/0xc10
[ 36.045390][ T678] ? lock_acquire.part.0+0xbc/0x260
[ 36.045531][ T678] ? rtnl_newlink+0x883/0xee0
[ 36.045672][ T678] ? rcu_is_watching+0x15/0xd0
[ 36.045822][ T678] ? lock_acquire+0x134/0x160
[ 36.045968][ T678] ? rcu_is_watching+0x15/0xd0
[ 36.046118][ T678] ? rcu_is_watching+0x15/0xd0
[ 36.046271][ T678] ? trace_contention_end+0xb3/0x1a0
[ 36.046416][ T678] ? __mutex_lock+0x1db/0x2010
[ 36.046561][ T678] ? __mutex_lock+0x9b2/0x2010
[ 36.046706][ T678] ? rtnl_newlink+0x883/0xee0
[ 36.046851][ T678] ? ww_mutex_lock+0x160/0x160
[ 36.047008][ T678] ? __rtnl_newlink+0x3fa/0xa50
[ 36.047152][ T678] rtnl_newlink+0x8d1/0xee0
[ 36.047299][ T678] ? lock_acquire.part.0+0xbc/0x260
[ 36.047442][ T678] ? find_held_lock+0x2b/0x80
[ 36.047587][ T678] ? __rtnl_newlink+0xa50/0xa50
[ 36.047735][ T678] ? mark_usage+0x61/0x170
[ 36.047875][ T678] ? __lock_release.isra.0+0x6b/0x1a0
[ 36.048024][ T678] ? lock_acquire.part.0+0xbc/0x260
[ 36.048166][ T678] ? find_held_lock+0x2b/0x80
[ 36.048312][ T678] ? __rtnl_newlink+0xa50/0xa50
[ 36.048453][ T678] ? __lock_release.isra.0+0x6b/0x1a0
[ 36.048596][ T678] ? __rtnl_newlink+0xa50/0xa50
[ 36.048735][ T678] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 36.048880][ T678] ? validate_chain+0x38b/0xc20
[ 36.049025][ T678] ? rtnl_link_fill+0x900/0x900
[ 36.049171][ T678] ? __lock_acquire+0x508/0xc10
[ 36.049323][ T678] ? lock_acquire.part.0+0xbc/0x260
[ 36.049463][ T678] ? find_held_lock+0x2b/0x80
[ 36.049604][ T678] netlink_rcv_skb+0x14e/0x3a0
[ 36.049744][ T678] ? rtnl_link_fill+0x900/0x900
[ 36.049884][ T678] ? netlink_ack+0xcd0/0xcd0
[ 36.050034][ T678] ? netlink_deliver_tap+0xc5/0x330
[ 36.050175][ T678] ? netlink_deliver_tap+0x13c/0x330
[ 36.050325][ T678] netlink_unicast+0x486/0x750
[ 36.050467][ T678] ? netlink_attachskb+0x810/0x810
[ 36.050609][ T678] ? __lock_acquire+0x508/0xc10
[ 36.050751][ T678] netlink_sendmsg+0x735/0xc60
[ 36.050899][ T678] ? netlink_unicast+0x750/0x750
[ 36.051048][ T678] ? __might_fault+0x97/0x140
[ 36.051199][ T678] ____sys_sendmsg+0x419/0x850
[ 36.051348][ T678] ? copy_msghdr_from_user+0x2a0/0x460
[ 36.051494][ T678] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 36.051675][ T678] ? move_addr_to_kernel+0x40/0x40
[ 36.051823][ T678] ? stack_depot_save_flags+0x367/0x770
[ 36.051963][ T678] ? validate_chain+0x38b/0xc20
[ 36.052113][ T678] ___sys_sendmsg+0x14e/0x1d0
[ 36.052258][ T678] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 36.052444][ T678] ? copy_msghdr_from_user+0x460/0x460
[ 36.052599][ T678] __sys_sendmsg+0x145/0x1f0
[ 36.052746][ T678] ? __sys_sendmsg_sock+0x20/0x20
[ 36.052890][ T678] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 36.053083][ T678] ? do_raw_spin_unlock+0x59/0x250
[ 36.053246][ T678] ? rcu_is_watching+0x15/0xd0
[ 36.053784][ T678] do_syscall_64+0x117/0xfc0
[ 36.053991][ T678] ? trace_hardirqs_off+0xd/0x30
[ 36.054210][ T678] ? exc_page_fault+0xee/0x100
[ 36.054423][ T678] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 36.054602][ T678] RIP: 0033:0x7fc04660508e
[ 36.054753][ T678] 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
[ 36.055372][ T678] RSP: 002b:00007ffda1c1e560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 36.055601][ T678] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc04660508e
[ 36.056020][ T678] RDX: 0000000000000000 RSI: 00007ffda1c1e610 RDI: 0000000000000005
[ 36.056265][ T678] RBP: 00007ffda1c1e570 R08: 0000000000000000 R09: 0000000000000000
[ 36.056537][ T678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c814
[ 36.056954][ T678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1c1ecd0
[ 36.057271][ T678]
[ 36.057422][ T678] irq event stamp: 16731
[ 36.057631][ T678] hardirqs last enabled at (16739): [] __up_console_sem+0x5a/0x70
[ 36.057880][ T678] hardirqs last disabled at (16746): [] __up_console_sem+0x3f/0x70
[ 36.058147][ T678] softirqs last enabled at (15896): [] handle_softirqs+0x611/0x940
[ 36.058495][ T678] softirqs last disabled at (15061): [] __irq_exit_rcu+0x103/0x1c0
[ 36.058750][ T678] ---[ end trace 0000000000000000 ]---
[ 37.287119][ T692] ------------[ cut here ]------------
[ 37.287330][ T692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/692
[ 37.287593][ T692] Modules linked in: netdevsim
[ 37.287750][ T692] CPU: 3 UID: 0 PID: 692 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 37.288043][ T692] Tainted: [W]=WARN
[ 37.288152][ T692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.288337][ T692] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 37.288526][ T692] 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 a8 cc f0 ff b9 a6 ff ff
[ 37.289043][ T692] RSP: 0018:ffa00000012d7020 EFLAGS: 00010286
[ 37.289230][ T692] RAX: 00000000ffffffa6 RBX: ff110000026d2340 RCX: 1ff400000025adca
[ 37.289478][ T692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026d23f0
[ 37.289697][ T692] RBP: ff1100000966a000 R08: 1fe22000004da47f R09: ff1100000d0fd180
[ 37.289908][ T692] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 37.290190][ T692] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 37.290417][ T692] FS: 00007f71d99ba840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 37.290671][ T692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.290851][ T692] CR2: 0000000034784988 CR3: 000000000caa7003 CR4: 0000000000771ef0
[ 37.291071][ T692] PKRU: 55555554
[ 37.291218][ T692] Call Trace:
[ 37.291350][ T692]
[ 37.291424][ T692] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 37.291572][ T692] rtmsg_ifinfo+0x5c/0xb0
[ 37.291681][ T692] ? mark_held_locks+0x40/0x70
[ 37.291826][ T692] __dev_notify_flags+0x1b8/0x280
[ 37.291968][ T692] ? netif_change_name+0x8c0/0x8c0
[ 37.292178][ T692] ? __dev_change_flags+0x4a4/0x6d0
[ 37.292408][ T692] ? netif_set_allmulti+0x2c0/0x2c0
[ 37.292631][ T692] ? __lock_release.isra.0+0x6b/0x1a0
[ 37.292845][ T692] ? is_bpf_text_address+0x68/0x110
[ 37.293021][ T692] netif_change_flags+0xfe/0x190
[ 37.293168][ T692] do_setlink.isra.0+0x1d25/0x2a60
[ 37.293332][ T692] ? rtnl_link_get_size+0x350/0x350
[ 37.293478][ T692] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 37.293660][ T692] ? rcu_read_lock_any_held+0x3c/0x90
[ 37.293801][ T692] ? validate_chain+0x38b/0xc20
[ 37.293942][ T692] ? rcu_read_lock_any_held+0x66/0x90
[ 37.294088][ T692] ? stack_depot_save_flags+0x367/0x770
[ 37.294229][ T692] ? __kernel_text_address+0x12/0x30
[ 37.294379][ T692] ? __lock_acquire+0x508/0xc10
[ 37.294537][ T692] ? lock_acquire.part.0+0xbc/0x260
[ 37.294679][ T692] ? rtnl_newlink+0x883/0xee0
[ 37.294820][ T692] ? rcu_is_watching+0x15/0xd0
[ 37.294956][ T692] ? lock_acquire+0x134/0x160
[ 37.295100][ T692] ? rcu_is_watching+0x15/0xd0
[ 37.295242][ T692] ? rcu_is_watching+0x15/0xd0
[ 37.295392][ T692] ? trace_contention_end+0xb3/0x1a0
[ 37.295534][ T692] ? __mutex_lock+0x1db/0x2010
[ 37.295674][ T692] ? __mutex_lock+0x9b2/0x2010
[ 37.295814][ T692] ? rtnl_newlink+0x883/0xee0
[ 37.295952][ T692] ? ww_mutex_lock+0x160/0x160
[ 37.296099][ T692] ? __rtnl_newlink+0x3fa/0xa50
[ 37.296257][ T692] rtnl_newlink+0x8d1/0xee0
[ 37.296399][ T692] ? lock_acquire.part.0+0xbc/0x260
[ 37.296538][ T692] ? find_held_lock+0x2b/0x80
[ 37.296678][ T692] ? __rtnl_newlink+0xa50/0xa50
[ 37.296820][ T692] ? mark_usage+0x61/0x170
[ 37.296960][ T692] ? __lock_release.isra.0+0x6b/0x1a0
[ 37.297108][ T692] ? lock_acquire.part.0+0xbc/0x260
[ 37.297245][ T692] ? find_held_lock+0x2b/0x80
[ 37.297392][ T692] ? __rtnl_newlink+0xa50/0xa50
[ 37.297535][ T692] ? __lock_release.isra.0+0x6b/0x1a0
[ 37.297675][ T692] ? __rtnl_newlink+0xa50/0xa50
[ 37.297814][ T692] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 37.297951][ T692] ? validate_chain+0x38b/0xc20
[ 37.298095][ T692] ? rtnl_link_fill+0x900/0x900
[ 37.298239][ T692] ? __lock_acquire+0x508/0xc10
[ 37.298388][ T692] ? lock_acquire.part.0+0xbc/0x260
[ 37.298530][ T692] ? find_held_lock+0x2b/0x80
[ 37.298667][ T692] netlink_rcv_skb+0x14e/0x3a0
[ 37.298818][ T692] ? rtnl_link_fill+0x900/0x900
[ 37.298958][ T692] ? netlink_ack+0xcd0/0xcd0
[ 37.299126][ T692] ? netlink_deliver_tap+0xc5/0x330
[ 37.299266][ T692] ? netlink_deliver_tap+0x13c/0x330
[ 37.299406][ T692] netlink_unicast+0x486/0x750
[ 37.299546][ T692] ? netlink_attachskb+0x810/0x810
[ 37.299692][ T692] ? __lock_acquire+0x508/0xc10
[ 37.299831][ T692] netlink_sendmsg+0x735/0xc60
[ 37.299977][ T692] ? netlink_unicast+0x750/0x750
[ 37.300124][ T692] ? __might_fault+0x97/0x140
[ 37.300275][ T692] ____sys_sendmsg+0x419/0x850
[ 37.300422][ T692] ? copy_msghdr_from_user+0x2a0/0x460
[ 37.300561][ T692] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 37.300736][ T692] ? move_addr_to_kernel+0x40/0x40
[ 37.300880][ T692] ? stack_depot_save_flags+0x367/0x770
[ 37.301024][ T692] ? validate_chain+0x38b/0xc20
[ 37.301164][ T692] ___sys_sendmsg+0x14e/0x1d0
[ 37.301307][ T692] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 37.301478][ T692] ? copy_msghdr_from_user+0x460/0x460
[ 37.301633][ T692] __sys_sendmsg+0x145/0x1f0
[ 37.301782][ T692] ? __sys_sendmsg_sock+0x20/0x20
[ 37.301922][ T692] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 37.302106][ T692] ? do_raw_spin_unlock+0x59/0x250
[ 37.302538][ T692] ? rcu_is_watching+0x15/0xd0
[ 37.302681][ T692] do_syscall_64+0x117/0xfc0
[ 37.302821][ T692] ? trace_hardirqs_off+0xd/0x30
[ 37.302961][ T692] ? exc_page_fault+0xee/0x100
[ 37.303112][ T692] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 37.303299][ T692] RIP: 0033:0x7f71d9bf408e
[ 37.303452][ T692] 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
[ 37.303973][ T692] RSP: 002b:00007ffd2fb0bba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 37.304199][ T692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f71d9bf408e
[ 37.304418][ T692] RDX: 0000000000000000 RSI: 00007ffd2fb0bc50 RDI: 0000000000000005
[ 37.304643][ T692] RBP: 00007ffd2fb0bbb0 R08: 0000000000000000 R09: 0000000000000000
[ 37.304863][ T692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c815
[ 37.305093][ T692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2fb0c310
[ 37.305329][ T692]
[ 37.305437][ T692] irq event stamp: 24435
[ 37.305545][ T692] hardirqs last enabled at (24443): [] __up_console_sem+0x5a/0x70
[ 37.305789][ T692] hardirqs last disabled at (24450): [] __up_console_sem+0x3f/0x70
[ 37.306047][ T692] softirqs last enabled at (23514): [] __alloc_skb+0x4c5/0x5f0
[ 37.306299][ T692] softirqs last disabled at (23512): [] __alloc_skb+0x4c5/0x5f0
[ 37.306550][ T692] ---[ end trace 0000000000000000 ]---
[ 41.159639][ T733] ------------[ cut here ]------------
[ 41.159929][ T733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/733
[ 41.160301][ T733] Modules linked in: netdevsim
[ 41.160523][ T733] CPU: 3 UID: 0 PID: 733 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 41.160975][ T733] Tainted: [W]=WARN
[ 41.161157][ T733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.161424][ T733] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 41.161697][ T733] 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 a8 cc f0 ff b9 a6 ff ff
[ 41.162438][ T733] RSP: 0018:ffa0000001357020 EFLAGS: 00010286
[ 41.162707][ T733] RAX: 00000000ffffffa6 RBX: ff110000092439c0 RCX: 1ff400000026adca
[ 41.163028][ T733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243a70
[ 41.163346][ T733] RBP: ff1100000966a000 R08: 1fe220000124874f R09: ff1100000cbc5180
[ 41.163638][ T733] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 41.163931][ T733] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 41.164273][ T733] FS: 00007f571df0c840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 41.164698][ T733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.164972][ T733] CR2: 000000000ba87988 CR3: 00000000090c3003 CR4: 0000000000771ef0
[ 41.165485][ T733] PKRU: 55555554
[ 41.165688][ T733] Call Trace:
[ 41.165853][ T733]
[ 41.165987][ T733] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 41.166233][ T733] rtmsg_ifinfo+0x5c/0xb0
[ 41.166539][ T733] ? mark_held_locks+0x40/0x70
[ 41.166773][ T733] __dev_notify_flags+0x1b8/0x280
[ 41.166990][ T733] ? netif_change_name+0x8c0/0x8c0
[ 41.167422][ T733] ? __dev_change_flags+0x288/0x6d0
[ 41.167742][ T733] ? netif_set_allmulti+0x2c0/0x2c0
[ 41.167993][ T733] ? __lock_release.isra.0+0x6b/0x1a0
[ 41.168266][ T733] ? is_bpf_text_address+0x68/0x110
[ 41.168523][ T733] netif_change_flags+0xfe/0x190
[ 41.168776][ T733] do_setlink.isra.0+0x1d25/0x2a60
[ 41.169043][ T733] ? rtnl_link_get_size+0x350/0x350
[ 41.169300][ T733] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 41.169601][ T733] ? rcu_read_lock_any_held+0x3c/0x90
[ 41.169860][ T733] ? validate_chain+0x38b/0xc20
[ 41.170105][ T733] ? rcu_read_lock_any_held+0x66/0x90
[ 41.170359][ T733] ? stack_depot_save_flags+0x367/0x770
[ 41.170608][ T733] ? __kernel_text_address+0x12/0x30
[ 41.170862][ T733] ? __lock_acquire+0x508/0xc10
[ 41.171112][ T733] ? lock_acquire.part.0+0xbc/0x260
[ 41.171328][ T733] ? rtnl_newlink+0x883/0xee0
[ 41.171548][ T733] ? rcu_is_watching+0x15/0xd0
[ 41.171774][ T733] ? lock_acquire+0x134/0x160
[ 41.172014][ T733] ? rcu_is_watching+0x15/0xd0
[ 41.172295][ T733] ? rcu_is_watching+0x15/0xd0
[ 41.172534][ T733] ? trace_contention_end+0xb3/0x1a0
[ 41.172769][ T733] ? __mutex_lock+0x1db/0x2010
[ 41.173013][ T733] ? __mutex_lock+0x9b2/0x2010
[ 41.173258][ T733] ? rtnl_newlink+0x883/0xee0
[ 41.173520][ T733] ? ww_mutex_lock+0x160/0x160
[ 41.173757][ T733] ? __rtnl_newlink+0x3fa/0xa50
[ 41.174020][ T733] rtnl_newlink+0x8d1/0xee0
[ 41.174278][ T733] ? lock_acquire.part.0+0xbc/0x260
[ 41.174536][ T733] ? find_held_lock+0x2b/0x80
[ 41.174782][ T733] ? __rtnl_newlink+0xa50/0xa50
[ 41.175031][ T733] ? mark_usage+0x61/0x170
[ 41.175291][ T733] ? __lock_release.isra.0+0x6b/0x1a0
[ 41.175541][ T733] ? lock_acquire.part.0+0xbc/0x260
[ 41.175754][ T733] ? find_held_lock+0x2b/0x80
[ 41.175967][ T733] ? __rtnl_newlink+0xa50/0xa50
[ 41.176182][ T733] ? __lock_release.isra.0+0x6b/0x1a0
[ 41.176404][ T733] ? __rtnl_newlink+0xa50/0xa50
[ 41.176633][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 41.176864][ T733] ? validate_chain+0x38b/0xc20
[ 41.177090][ T733] ? rtnl_link_fill+0x900/0x900
[ 41.177332][ T733] ? __lock_acquire+0x508/0xc10
[ 41.177573][ T733] ? lock_acquire.part.0+0xbc/0x260
[ 41.177798][ T733] ? find_held_lock+0x2b/0x80
[ 41.178051][ T733] netlink_rcv_skb+0x14e/0x3a0
[ 41.178283][ T733] ? rtnl_link_fill+0x900/0x900
[ 41.178503][ T733] ? netlink_ack+0xcd0/0xcd0
[ 41.178722][ T733] ? netlink_deliver_tap+0xc5/0x330
[ 41.178978][ T733] ? netlink_deliver_tap+0x13c/0x330
[ 41.179212][ T733] netlink_unicast+0x486/0x750
[ 41.179454][ T733] ? netlink_attachskb+0x810/0x810
[ 41.179695][ T733] ? __lock_acquire+0x508/0xc10
[ 41.179908][ T733] netlink_sendmsg+0x735/0xc60
[ 41.180124][ T733] ? netlink_unicast+0x750/0x750
[ 41.180347][ T733] ? __might_fault+0x97/0x140
[ 41.180559][ T733] ____sys_sendmsg+0x419/0x850
[ 41.180783][ T733] ? copy_msghdr_from_user+0x2a0/0x460
[ 41.181013][ T733] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 41.181306][ T733] ? move_addr_to_kernel+0x40/0x40
[ 41.181542][ T733] ? stack_depot_save_flags+0x367/0x770
[ 41.181749][ T733] ? validate_chain+0x38b/0xc20
[ 41.181977][ T733] ___sys_sendmsg+0x14e/0x1d0
[ 41.182187][ T733] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 41.182476][ T733] ? copy_msghdr_from_user+0x460/0x460
[ 41.182727][ T733] __sys_sendmsg+0x145/0x1f0
[ 41.182939][ T733] ? __sys_sendmsg_sock+0x20/0x20
[ 41.183187][ T733] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 41.183489][ T733] ? do_raw_spin_unlock+0x59/0x250
[ 41.183705][ T733] ? rcu_is_watching+0x15/0xd0
[ 41.183916][ T733] do_syscall_64+0x117/0xfc0
[ 41.184136][ T733] ? trace_hardirqs_off+0xd/0x30
[ 41.184378][ T733] ? exc_page_fault+0xee/0x100
[ 41.184616][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 41.184883][ T733] RIP: 0033:0x7f571e14608e
[ 41.185117][ T733] 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
[ 41.185887][ T733] RSP: 002b:00007ffde9a0c680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 41.186218][ T733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f571e14608e
[ 41.186552][ T733] RDX: 0000000000000000 RSI: 00007ffde9a0c730 RDI: 0000000000000005
[ 41.186874][ T733] RBP: 00007ffde9a0c690 R08: 0000000000000000 R09: 0000000000000000
[ 41.187209][ T733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c819
[ 41.187542][ T733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde9a0cdf0
[ 41.187874][ T733]
[ 41.188042][ T733] irq event stamp: 18143
[ 41.188202][ T733] hardirqs last enabled at (18151): [] __up_console_sem+0x5a/0x70
[ 41.188588][ T733] hardirqs last disabled at (18160): [] __up_console_sem+0x3f/0x70
[ 41.188963][ T733] softirqs last enabled at (17454): [] handle_softirqs+0x611/0x940
[ 41.189342][ T733] softirqs last disabled at (17395): [] __irq_exit_rcu+0x103/0x1c0
[ 41.189705][ T733] ---[ end trace 0000000000000000 ]---
[ 42.428771][ T747] ------------[ cut here ]------------
[ 42.428962][ T747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/747
[ 42.429221][ T747] Modules linked in: netdevsim
[ 42.429470][ T747] CPU: 1 UID: 0 PID: 747 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 42.429764][ T747] Tainted: [W]=WARN
[ 42.429874][ T747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.430064][ T747] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 42.430351][ T747] 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 a8 cc f0 ff b9 a6 ff ff
[ 42.430883][ T747] RSP: 0018:ffa00000012c7020 EFLAGS: 00010286
[ 42.431077][ T747] RAX: 00000000ffffffa6 RBX: ff1100000a717840 RCX: 1ff4000000258dca
[ 42.431388][ T747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a7178f0
[ 42.431606][ T747] RBP: ff1100000966a000 R08: 1fe22000014e2f1f R09: ff1100000d190b80
[ 42.431814][ T747] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 42.432020][ T747] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 42.432237][ T747] FS: 00007fa1e3b57840(0000) GS:ff1100008a805000(0000) knlGS:0000000000000000
[ 42.432497][ T747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.432675][ T747] CR2: 000000000f3c4988 CR3: 000000000c7d0005 CR4: 0000000000771ef0
[ 42.432886][ T747] PKRU: 55555554
[ 42.432991][ T747] Call Trace:
[ 42.433102][ T747]
[ 42.433174][ T747] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 42.433321][ T747] rtmsg_ifinfo+0x5c/0xb0
[ 42.433426][ T747] ? mark_held_locks+0x40/0x70
[ 42.433567][ T747] __dev_notify_flags+0x1b8/0x280
[ 42.433708][ T747] ? netif_change_name+0x8c0/0x8c0
[ 42.433846][ T747] ? __dev_change_flags+0x4a4/0x6d0
[ 42.433985][ T747] ? netif_set_allmulti+0x2c0/0x2c0
[ 42.434130][ T747] ? __lock_release.isra.0+0x6b/0x1a0
[ 42.434280][ T747] ? is_bpf_text_address+0x68/0x110
[ 42.434430][ T747] netif_change_flags+0xfe/0x190
[ 42.434577][ T747] do_setlink.isra.0+0x1d25/0x2a60
[ 42.434727][ T747] ? rtnl_link_get_size+0x350/0x350
[ 42.434872][ T747] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 42.435044][ T747] ? rcu_read_lock_any_held+0x3c/0x90
[ 42.435189][ T747] ? validate_chain+0x38b/0xc20
[ 42.435332][ T747] ? rcu_read_lock_any_held+0x66/0x90
[ 42.435477][ T747] ? stack_depot_save_flags+0x367/0x770
[ 42.435620][ T747] ? __kernel_text_address+0x12/0x30
[ 42.435762][ T747] ? __lock_acquire+0x508/0xc10
[ 42.435911][ T747] ? lock_acquire.part.0+0xbc/0x260
[ 42.436058][ T747] ? rtnl_newlink+0x883/0xee0
[ 42.436197][ T747] ? rcu_is_watching+0x15/0xd0
[ 42.436341][ T747] ? lock_acquire+0x134/0x160
[ 42.436478][ T747] ? rcu_is_watching+0x15/0xd0
[ 42.436615][ T747] ? rcu_is_watching+0x15/0xd0
[ 42.436752][ T747] ? trace_contention_end+0xb3/0x1a0
[ 42.436889][ T747] ? __mutex_lock+0x1db/0x2010
[ 42.437028][ T747] ? __mutex_lock+0x9b2/0x2010
[ 42.437236][ T747] ? rtnl_newlink+0x883/0xee0
[ 42.437405][ T747] ? ww_mutex_lock+0x160/0x160
[ 42.437550][ T747] ? __rtnl_newlink+0x3fa/0xa50
[ 42.437692][ T747] rtnl_newlink+0x8d1/0xee0
[ 42.437831][ T747] ? lock_acquire.part.0+0xbc/0x260
[ 42.437968][ T747] ? find_held_lock+0x2b/0x80
[ 42.438114][ T747] ? __rtnl_newlink+0xa50/0xa50
[ 42.438266][ T747] ? mark_usage+0x61/0x170
[ 42.438403][ T747] ? __lock_release.isra.0+0x6b/0x1a0
[ 42.438544][ T747] ? lock_acquire.part.0+0xbc/0x260
[ 42.438687][ T747] ? find_held_lock+0x2b/0x80
[ 42.438823][ T747] ? __rtnl_newlink+0xa50/0xa50
[ 42.438959][ T747] ? __lock_release.isra.0+0x6b/0x1a0
[ 42.439108][ T747] ? __rtnl_newlink+0xa50/0xa50
[ 42.439256][ T747] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 42.439397][ T747] ? validate_chain+0x38b/0xc20
[ 42.439539][ T747] ? rtnl_link_fill+0x900/0x900
[ 42.439679][ T747] ? __lock_acquire+0x508/0xc10
[ 42.439865][ T747] ? lock_acquire.part.0+0xbc/0x260
[ 42.440032][ T747] ? find_held_lock+0x2b/0x80
[ 42.440185][ T747] netlink_rcv_skb+0x14e/0x3a0
[ 42.440329][ T747] ? rtnl_link_fill+0x900/0x900
[ 42.440472][ T747] ? netlink_ack+0xcd0/0xcd0
[ 42.440613][ T747] ? netlink_deliver_tap+0xc5/0x330
[ 42.440759][ T747] ? netlink_deliver_tap+0x13c/0x330
[ 42.440987][ T747] netlink_unicast+0x486/0x750
[ 42.441194][ T747] ? netlink_attachskb+0x810/0x810
[ 42.441412][ T747] ? __lock_acquire+0x508/0xc10
[ 42.441628][ T747] netlink_sendmsg+0x735/0xc60
[ 42.441837][ T747] ? netlink_unicast+0x750/0x750
[ 42.442046][ T747] ? __might_fault+0x97/0x140
[ 42.442275][ T747] ____sys_sendmsg+0x419/0x850
[ 42.442487][ T747] ? copy_msghdr_from_user+0x2a0/0x460
[ 42.442698][ T747] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 42.442956][ T747] ? move_addr_to_kernel+0x40/0x40
[ 42.443182][ T747] ? stack_depot_save_flags+0x367/0x770
[ 42.443414][ T747] ? validate_chain+0x38b/0xc20
[ 42.443641][ T747] ___sys_sendmsg+0x14e/0x1d0
[ 42.443862][ T747] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 42.444148][ T747] ? copy_msghdr_from_user+0x460/0x460
[ 42.444411][ T747] __sys_sendmsg+0x145/0x1f0
[ 42.444639][ T747] ? __sys_sendmsg_sock+0x20/0x20
[ 42.444854][ T747] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 42.445125][ T747] ? do_raw_spin_unlock+0x59/0x250
[ 42.445352][ T747] ? rcu_is_watching+0x15/0xd0
[ 42.445570][ T747] do_syscall_64+0x117/0xfc0
[ 42.445792][ T747] ? trace_hardirqs_off+0xd/0x30
[ 42.446011][ T747] ? exc_page_fault+0xee/0x100
[ 42.446230][ T747] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 42.446509][ T747] RIP: 0033:0x7fa1e3d9108e
[ 42.446732][ T747] 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
[ 42.447529][ T747] RSP: 002b:00007ffdbae99cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 42.447861][ T747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1e3d9108e
[ 42.448194][ T747] RDX: 0000000000000000 RSI: 00007ffdbae99d60 RDI: 0000000000000005
[ 42.448520][ T747] RBP: 00007ffdbae99cc0 R08: 0000000000000000 R09: 0000000000000000
[ 42.448847][ T747] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81a
[ 42.449184][ T747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbae9a420
[ 42.449530][ T747]
[ 42.449682][ T747] irq event stamp: 14423
[ 42.449837][ T747] hardirqs last enabled at (14431): [] __up_console_sem+0x5a/0x70
[ 42.450207][ T747] hardirqs last disabled at (14438): [] __up_console_sem+0x3f/0x70
[ 42.450594][ T747] softirqs last enabled at (13984): [] handle_softirqs+0x611/0x940
[ 42.450951][ T747] softirqs last disabled at (13979): [] __irq_exit_rcu+0x103/0x1c0
[ 42.451308][ T747] ---[ end trace 0000000000000000 ]---
[ 46.248973][ T788] ------------[ cut here ]------------
[ 46.249245][ T788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/788
[ 46.249794][ T788] Modules linked in: netdevsim
[ 46.250025][ T788] CPU: 3 UID: 0 PID: 788 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 46.250661][ T788] Tainted: [W]=WARN
[ 46.250839][ T788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.251273][ T788] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 46.251576][ T788] 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 a8 cc f0 ff b9 a6 ff ff
[ 46.252573][ T788] RSP: 0018:ffa00000012c7020 EFLAGS: 00010286
[ 46.252858][ T788] RAX: 00000000ffffffa6 RBX: ff1100000ca9e7c0 RCX: 1ff4000000258dca
[ 46.253202][ T788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca9e870
[ 46.253572][ T788] RBP: ff1100000966a000 R08: 1fe2200001953d0f R09: ff1100000d815180
[ 46.253900][ T788] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 46.254240][ T788] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 46.254582][ T788] FS: 00007f8490159840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 46.254968][ T788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.255258][ T788] CR2: 000000001d78e988 CR3: 0000000004e8b005 CR4: 0000000000771ef0
[ 46.255585][ T788] PKRU: 55555554
[ 46.255749][ T788] Call Trace:
[ 46.255911][ T788]
[ 46.256025][ T788] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 46.256264][ T788] rtmsg_ifinfo+0x5c/0xb0
[ 46.256435][ T788] __dev_notify_flags+0x1b8/0x280
[ 46.256653][ T788] ? __local_bh_enable_ip+0xa5/0x140
[ 46.256875][ T788] ? netif_change_name+0x8c0/0x8c0
[ 46.257095][ T788] ? __dev_change_flags+0x288/0x6d0
[ 46.257323][ T788] ? netif_set_allmulti+0x2c0/0x2c0
[ 46.257539][ T788] ? __lock_release.isra.0+0x6b/0x1a0
[ 46.257757][ T788] ? is_bpf_text_address+0x68/0x110
[ 46.257975][ T788] netif_change_flags+0xfe/0x190
[ 46.258202][ T788] do_setlink.isra.0+0x1d25/0x2a60
[ 46.258433][ T788] ? rtnl_link_get_size+0x350/0x350
[ 46.258651][ T788] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 46.258922][ T788] ? rcu_read_lock_any_held+0x3c/0x90
[ 46.259144][ T788] ? validate_chain+0x38b/0xc20
[ 46.259373][ T788] ? rcu_read_lock_any_held+0x66/0x90
[ 46.259589][ T788] ? stack_depot_save_flags+0x367/0x770
[ 46.259804][ T788] ? __kernel_text_address+0x12/0x30
[ 46.260022][ T788] ? __lock_acquire+0x508/0xc10
[ 46.260247][ T788] ? lock_acquire.part.0+0xbc/0x260
[ 46.260471][ T788] ? rtnl_newlink+0x883/0xee0
[ 46.260687][ T788] ? rcu_is_watching+0x15/0xd0
[ 46.260902][ T788] ? lock_acquire+0x134/0x160
[ 46.261122][ T788] ? rcu_is_watching+0x15/0xd0
[ 46.261344][ T788] ? rcu_is_watching+0x15/0xd0
[ 46.261559][ T788] ? trace_contention_end+0xb3/0x1a0
[ 46.261774][ T788] ? __mutex_lock+0x1db/0x2010
[ 46.261987][ T788] ? __mutex_lock+0x9b2/0x2010
[ 46.262207][ T788] ? rtnl_newlink+0x883/0xee0
[ 46.262435][ T788] ? ww_mutex_lock+0x160/0x160
[ 46.262654][ T788] ? __rtnl_newlink+0x3fa/0xa50
[ 46.262872][ T788] rtnl_newlink+0x8d1/0xee0
[ 46.263105][ T788] ? lock_acquire.part.0+0xbc/0x260
[ 46.263327][ T788] ? find_held_lock+0x2b/0x80
[ 46.263541][ T788] ? __rtnl_newlink+0xa50/0xa50
[ 46.263752][ T788] ? mark_usage+0x61/0x170
[ 46.263966][ T788] ? __lock_release.isra.0+0x6b/0x1a0
[ 46.264194][ T788] ? lock_acquire.part.0+0xbc/0x260
[ 46.264423][ T788] ? find_held_lock+0x2b/0x80
[ 46.264646][ T788] ? __rtnl_newlink+0xa50/0xa50
[ 46.264860][ T788] ? __lock_release.isra.0+0x6b/0x1a0
[ 46.265074][ T788] ? __rtnl_newlink+0xa50/0xa50
[ 46.265304][ T788] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 46.265681][ T788] ? validate_chain+0x38b/0xc20
[ 46.265896][ T788] ? rtnl_link_fill+0x900/0x900
[ 46.266130][ T788] ? __lock_acquire+0x508/0xc10
[ 46.266361][ T788] ? lock_acquire.part.0+0xbc/0x260
[ 46.266739][ T788] ? find_held_lock+0x2b/0x80
[ 46.266958][ T788] netlink_rcv_skb+0x14e/0x3a0
[ 46.267180][ T788] ? rtnl_link_fill+0x900/0x900
[ 46.267406][ T788] ? netlink_ack+0xcd0/0xcd0
[ 46.267778][ T788] ? netlink_deliver_tap+0xc5/0x330
[ 46.267985][ T788] ? netlink_deliver_tap+0x13c/0x330
[ 46.268206][ T788] netlink_unicast+0x486/0x750
[ 46.268436][ T788] ? netlink_attachskb+0x810/0x810
[ 46.268805][ T788] ? __lock_acquire+0x508/0xc10
[ 46.269023][ T788] netlink_sendmsg+0x735/0xc60
[ 46.269246][ T788] ? netlink_unicast+0x750/0x750
[ 46.269468][ T788] ? __might_fault+0x97/0x140
[ 46.269847][ T788] ____sys_sendmsg+0x419/0x850
[ 46.270060][ T788] ? copy_msghdr_from_user+0x2a0/0x460
[ 46.270290][ T788] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 46.270556][ T788] ? move_addr_to_kernel+0x40/0x40
[ 46.270928][ T788] ? stack_depot_save_flags+0x367/0x770
[ 46.271148][ T788] ? validate_chain+0x38b/0xc20
[ 46.271382][ T788] ___sys_sendmsg+0x14e/0x1d0
[ 46.271596][ T788] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 46.272019][ T788] ? copy_msghdr_from_user+0x460/0x460
[ 46.272275][ T788] __sys_sendmsg+0x145/0x1f0
[ 46.272492][ T788] ? __sys_sendmsg_sock+0x20/0x20
[ 46.272703][ T788] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 46.273138][ T788] ? do_raw_spin_unlock+0x59/0x250
[ 46.273366][ T788] ? rcu_is_watching+0x15/0xd0
[ 46.273585][ T788] do_syscall_64+0x117/0xfc0
[ 46.273801][ T788] ? trace_hardirqs_off+0xd/0x30
[ 46.274177][ T788] ? exc_page_fault+0xee/0x100
[ 46.274404][ T788] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 46.274675][ T788] RIP: 0033:0x7f849039308e
[ 46.275071][ T788] 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
[ 46.275853][ T788] RSP: 002b:00007ffc95729eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 46.276344][ T788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f849039308e
[ 46.276660][ T788] RDX: 0000000000000000 RSI: 00007ffc95729f60 RDI: 0000000000000005
[ 46.277149][ T788] RBP: 00007ffc95729ec0 R08: 0000000000000000 R09: 0000000000000000
[ 46.277483][ T788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81e
[ 46.277804][ T788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9572a620
[ 46.278319][ T788]
[ 46.278482][ T788] irq event stamp: 17697
[ 46.278642][ T788] hardirqs last enabled at (17705): [] __up_console_sem+0x5a/0x70
[ 46.279011][ T788] hardirqs last disabled at (17712): [] __up_console_sem+0x3f/0x70
[ 46.279563][ T788] softirqs last enabled at (16878): [] handle_softirqs+0x611/0x940
[ 46.279940][ T788] softirqs last disabled at (16845): [] __irq_exit_rcu+0x103/0x1c0
[ 46.280486][ T788] ---[ end trace 0000000000000000 ]---
[ 47.576925][ T802] ------------[ cut here ]------------
[ 47.577198][ T802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/802
[ 47.577580][ T802] Modules linked in: netdevsim
[ 47.577804][ T802] CPU: 0 UID: 0 PID: 802 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 47.578231][ T802] Tainted: [W]=WARN
[ 47.578404][ T802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.578667][ T802] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 47.578943][ T802] 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 a8 cc f0 ff b9 a6 ff ff
[ 47.579702][ T802] RSP: 0018:ffa0000001467020 EFLAGS: 00010286
[ 47.579971][ T802] RAX: 00000000ffffffa6 RBX: ff1100000a7161c0 RCX: 1ff400000028cdca
[ 47.580316][ T802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a716270
[ 47.580637][ T802] RBP: ff1100000966a000 R08: 1fe22000014e2c4f R09: ff1100000c75ae80
[ 47.580950][ T802] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 47.581277][ T802] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 47.581593][ T802] FS: 00007f59eb892840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 47.581958][ T802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.582227][ T802] CR2: 00007f59ebb621a0 CR3: 000000000b35d006 CR4: 0000000000771ef0
[ 47.582555][ T802] PKRU: 55555554
[ 47.582712][ T802] Call Trace:
[ 47.582869][ T802]
[ 47.582979][ T802] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 47.583198][ T802] rtmsg_ifinfo+0x5c/0xb0
[ 47.583367][ T802] ? mark_held_locks+0x40/0x70
[ 47.583576][ T802] __dev_notify_flags+0x1b8/0x280
[ 47.583785][ T802] ? netif_change_name+0x8c0/0x8c0
[ 47.583991][ T802] ? __dev_change_flags+0x4a4/0x6d0
[ 47.584206][ T802] ? netif_set_allmulti+0x2c0/0x2c0
[ 47.584430][ T802] ? __lock_release.isra.0+0x6b/0x1a0
[ 47.584642][ T802] ? is_bpf_text_address+0x68/0x110
[ 47.584855][ T802] netif_change_flags+0xfe/0x190
[ 47.585063][ T802] do_setlink.isra.0+0x1d25/0x2a60
[ 47.585293][ T802] ? rtnl_link_get_size+0x350/0x350
[ 47.585508][ T802] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 47.585770][ T802] ? rcu_read_lock_any_held+0x3c/0x90
[ 47.585977][ T802] ? validate_chain+0x38b/0xc20
[ 47.586192][ T802] ? rcu_read_lock_any_held+0x66/0x90
[ 47.586410][ T802] ? stack_depot_save_flags+0x367/0x770
[ 47.586617][ T802] ? __kernel_text_address+0x12/0x30
[ 47.586830][ T802] ? __lock_acquire+0x508/0xc10
[ 47.587043][ T802] ? lock_acquire.part.0+0xbc/0x260
[ 47.587264][ T802] ? rtnl_newlink+0x883/0xee0
[ 47.587476][ T802] ? rcu_is_watching+0x15/0xd0
[ 47.587694][ T802] ? lock_acquire+0x134/0x160
[ 47.587908][ T802] ? rcu_is_watching+0x15/0xd0
[ 47.588125][ T802] ? rcu_is_watching+0x15/0xd0
[ 47.588352][ T802] ? trace_contention_end+0xb3/0x1a0
[ 47.588570][ T802] ? __mutex_lock+0x1db/0x2010
[ 47.588785][ T802] ? __mutex_lock+0x9b2/0x2010
[ 47.588997][ T802] ? rtnl_newlink+0x883/0xee0
[ 47.589217][ T802] ? ww_mutex_lock+0x160/0x160
[ 47.589444][ T802] ? __rtnl_newlink+0x3fa/0xa50
[ 47.589664][ T802] rtnl_newlink+0x8d1/0xee0
[ 47.589876][ T802] ? lock_acquire.part.0+0xbc/0x260
[ 47.590085][ T802] ? find_held_lock+0x2b/0x80
[ 47.590305][ T802] ? __rtnl_newlink+0xa50/0xa50
[ 47.590514][ T802] ? mark_usage+0x61/0x170
[ 47.590722][ T802] ? __lock_release.isra.0+0x6b/0x1a0
[ 47.590940][ T802] ? lock_acquire.part.0+0xbc/0x260
[ 47.591157][ T802] ? find_held_lock+0x2b/0x80
[ 47.591373][ T802] ? __rtnl_newlink+0xa50/0xa50
[ 47.591584][ T802] ? __lock_release.isra.0+0x6b/0x1a0
[ 47.591805][ T802] ? __rtnl_newlink+0xa50/0xa50
[ 47.592010][ T802] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 47.592228][ T802] ? validate_chain+0x38b/0xc20
[ 47.592443][ T802] ? rtnl_link_fill+0x900/0x900
[ 47.592649][ T802] ? __lock_acquire+0x508/0xc10
[ 47.592860][ T802] ? lock_acquire.part.0+0xbc/0x260
[ 47.593069][ T802] ? find_held_lock+0x2b/0x80
[ 47.593301][ T802] netlink_rcv_skb+0x14e/0x3a0
[ 47.593503][ T802] ? rtnl_link_fill+0x900/0x900
[ 47.593706][ T802] ? netlink_ack+0xcd0/0xcd0
[ 47.593917][ T802] ? netlink_deliver_tap+0xc5/0x330
[ 47.594130][ T802] ? netlink_deliver_tap+0x13c/0x330
[ 47.594355][ T802] netlink_unicast+0x486/0x750
[ 47.594563][ T802] ? netlink_attachskb+0x810/0x810
[ 47.594787][ T802] ? __lock_acquire+0x508/0xc10
[ 47.594994][ T802] netlink_sendmsg+0x735/0xc60
[ 47.595207][ T802] ? netlink_unicast+0x750/0x750
[ 47.595429][ T802] ? __might_fault+0x97/0x140
[ 47.595653][ T802] ____sys_sendmsg+0x419/0x850
[ 47.595858][ T802] ? copy_msghdr_from_user+0x2a0/0x460
[ 47.596066][ T802] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 47.596333][ T802] ? move_addr_to_kernel+0x40/0x40
[ 47.596548][ T802] ? stack_depot_save_flags+0x367/0x770
[ 47.596759][ T802] ? validate_chain+0x38b/0xc20
[ 47.596973][ T802] ___sys_sendmsg+0x14e/0x1d0
[ 47.597184][ T802] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 47.597453][ T802] ? copy_msghdr_from_user+0x460/0x460
[ 47.597688][ T802] __sys_sendmsg+0x145/0x1f0
[ 47.597897][ T802] ? __sys_sendmsg_sock+0x20/0x20
[ 47.598111][ T802] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 47.598398][ T802] ? do_raw_spin_unlock+0x59/0x250
[ 47.598610][ T802] ? rcu_is_watching+0x15/0xd0
[ 47.598826][ T802] do_syscall_64+0x117/0xfc0
[ 47.599037][ T802] ? trace_hardirqs_off+0xd/0x30
[ 47.599267][ T802] ? exc_page_fault+0xee/0x100
[ 47.599479][ T802] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.599742][ T802] RIP: 0033:0x7f59ebacc08e
[ 47.599963][ T802] 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
[ 47.600730][ T802] RSP: 002b:00007ffd0b6cc1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 47.601049][ T802] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f59ebacc08e
[ 47.601377][ T802] RDX: 0000000000000000 RSI: 00007ffd0b6cc260 RDI: 0000000000000005
[ 47.601703][ T802] RBP: 00007ffd0b6cc1c0 R08: 0000000000000000 R09: 0000000000000000
[ 47.602022][ T802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81f
[ 47.602354][ T802] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b6cc920
[ 47.602683][ T802]
[ 47.602842][ T802] irq event stamp: 14741
[ 47.603000][ T802] hardirqs last enabled at (14749): [] __up_console_sem+0x5a/0x70
[ 47.603392][ T802] hardirqs last disabled at (14758): [] __up_console_sem+0x3f/0x70
[ 47.603757][ T802] softirqs last enabled at (14604): [] handle_softirqs+0x611/0x940
[ 47.604127][ T802] softirqs last disabled at (14599): [] __irq_exit_rcu+0x103/0x1c0
[ 47.604501][ T802] ---[ end trace 0000000000000000 ]---
[ 48.917674][ T819] ------------[ cut here ]------------
[ 48.917854][ T819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/819
[ 48.918110][ T819] Modules linked in: netdevsim
[ 48.918362][ T819] CPU: 3 UID: 0 PID: 819 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 48.918651][ T819] Tainted: [W]=WARN
[ 48.918758][ T819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 48.918933][ T819] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 48.919139][ T819] 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 a8 cc f0 ff b9 a6 ff ff
[ 48.919735][ T819] RSP: 0018:ffa0000001487020 EFLAGS: 00010286
[ 48.919909][ T819] RAX: 00000000ffffffa6 RBX: ff1100000c508ac0 RCX: 1ff4000000290dca
[ 48.920117][ T819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c508b70
[ 48.920420][ T819] RBP: ff1100000966a000 R08: 1fe22000018a116f R09: ff1100000a54d180
[ 48.920628][ T819] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 48.920832][ T819] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 48.921041][ T819] FS: 00007f72551ae840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 48.921407][ T819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.921583][ T819] CR2: 000000001332c988 CR3: 0000000004c10005 CR4: 0000000000771ef0
[ 48.921790][ T819] PKRU: 55555554
[ 48.921892][ T819] Call Trace:
[ 48.921996][ T819]
[ 48.922067][ T819] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 48.922214][ T819] rtmsg_ifinfo+0x5c/0xb0
[ 48.922381][ T819] ? mark_held_locks+0x40/0x70
[ 48.922521][ T819] __dev_notify_flags+0x1b8/0x280
[ 48.922661][ T819] ? netif_change_name+0x8c0/0x8c0
[ 48.922800][ T819] ? __dev_change_flags+0x288/0x6d0
[ 48.922936][ T819] ? netif_set_allmulti+0x2c0/0x2c0
[ 48.923071][ T819] ? __lock_release.isra.0+0x6b/0x1a0
[ 48.923213][ T819] ? is_bpf_text_address+0x68/0x110
[ 48.923416][ T819] netif_change_flags+0xfe/0x190
[ 48.923555][ T819] do_setlink.isra.0+0x1d25/0x2a60
[ 48.923696][ T819] ? rtnl_link_get_size+0x350/0x350
[ 48.923833][ T819] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 48.924002][ T819] ? rcu_read_lock_any_held+0x3c/0x90
[ 48.924149][ T819] ? validate_chain+0x38b/0xc20
[ 48.924345][ T819] ? rcu_read_lock_any_held+0x66/0x90
[ 48.924483][ T819] ? stack_depot_save_flags+0x367/0x770
[ 48.924621][ T819] ? __kernel_text_address+0x12/0x30
[ 48.924762][ T819] ? __lock_acquire+0x508/0xc10
[ 48.924899][ T819] ? lock_acquire.part.0+0xbc/0x260
[ 48.925036][ T819] ? rtnl_newlink+0x883/0xee0
[ 48.925182][ T819] ? rcu_is_watching+0x15/0xd0
[ 48.925391][ T819] ? lock_acquire+0x134/0x160
[ 48.925528][ T819] ? rcu_is_watching+0x15/0xd0
[ 48.925663][ T819] ? rcu_is_watching+0x15/0xd0
[ 48.925800][ T819] ? trace_contention_end+0xb3/0x1a0
[ 48.925939][ T819] ? __mutex_lock+0x1db/0x2010
[ 48.926076][ T819] ? __mutex_lock+0x9b2/0x2010
[ 48.926217][ T819] ? rtnl_newlink+0x883/0xee0
[ 48.926361][ T819] ? ww_mutex_lock+0x160/0x160
[ 48.926502][ T819] ? __rtnl_newlink+0x3fa/0xa50
[ 48.926642][ T819] rtnl_newlink+0x8d1/0xee0
[ 48.926785][ T819] ? lock_acquire.part.0+0xbc/0x260
[ 48.926921][ T819] ? find_held_lock+0x2b/0x80
[ 48.927058][ T819] ? __rtnl_newlink+0xa50/0xa50
[ 48.927220][ T819] ? mark_usage+0x61/0x170
[ 48.927364][ T819] ? __lock_release.isra.0+0x6b/0x1a0
[ 48.927504][ T819] ? lock_acquire.part.0+0xbc/0x260
[ 48.927640][ T819] ? find_held_lock+0x2b/0x80
[ 48.927778][ T819] ? __rtnl_newlink+0xa50/0xa50
[ 48.927920][ T819] ? __lock_release.isra.0+0x6b/0x1a0
[ 48.928061][ T819] ? __rtnl_newlink+0xa50/0xa50
[ 48.928201][ T819] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 48.928344][ T819] ? validate_chain+0x38b/0xc20
[ 48.928484][ T819] ? rtnl_link_fill+0x900/0x900
[ 48.928622][ T819] ? __lock_acquire+0x508/0xc10
[ 48.928761][ T819] ? lock_acquire.part.0+0xbc/0x260
[ 48.928898][ T819] ? find_held_lock+0x2b/0x80
[ 48.929039][ T819] netlink_rcv_skb+0x14e/0x3a0
[ 48.929184][ T819] ? rtnl_link_fill+0x900/0x900
[ 48.929332][ T819] ? netlink_ack+0xcd0/0xcd0
[ 48.929475][ T819] ? netlink_deliver_tap+0xc5/0x330
[ 48.929613][ T819] ? netlink_deliver_tap+0x13c/0x330
[ 48.929754][ T819] netlink_unicast+0x486/0x750
[ 48.929896][ T819] ? netlink_attachskb+0x810/0x810
[ 48.930032][ T819] ? __lock_acquire+0x508/0xc10
[ 48.930182][ T819] netlink_sendmsg+0x735/0xc60
[ 48.930327][ T819] ? netlink_unicast+0x750/0x750
[ 48.930465][ T819] ? __might_fault+0x97/0x140
[ 48.930607][ T819] ____sys_sendmsg+0x419/0x850
[ 48.930744][ T819] ? copy_msghdr_from_user+0x2a0/0x460
[ 48.930880][ T819] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 48.931048][ T819] ? move_addr_to_kernel+0x40/0x40
[ 48.931193][ T819] ? stack_depot_save_flags+0x367/0x770
[ 48.931337][ T819] ? validate_chain+0x38b/0xc20
[ 48.931475][ T819] ___sys_sendmsg+0x14e/0x1d0
[ 48.931612][ T819] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 48.931784][ T819] ? copy_msghdr_from_user+0x460/0x460
[ 48.931932][ T819] __sys_sendmsg+0x145/0x1f0
[ 48.932068][ T819] ? __sys_sendmsg_sock+0x20/0x20
[ 48.932211][ T819] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 48.932391][ T819] ? do_raw_spin_unlock+0x59/0x250
[ 48.932527][ T819] ? rcu_is_watching+0x15/0xd0
[ 48.932665][ T819] do_syscall_64+0x117/0xfc0
[ 48.932802][ T819] ? trace_hardirqs_off+0xd/0x30
[ 48.932942][ T819] ? exc_page_fault+0xee/0x100
[ 48.933112][ T819] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 48.933297][ T819] RIP: 0033:0x7f72553e808e
[ 48.933454][ T819] 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
[ 48.933972][ T819] RSP: 002b:00007ffdbb2da880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 48.934201][ T819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72553e808e
[ 48.934415][ T819] RDX: 0000000000000000 RSI: 00007ffdbb2da930 RDI: 0000000000000005
[ 48.934623][ T819] RBP: 00007ffdbb2da890 R08: 0000000000000000 R09: 0000000000000000
[ 48.934831][ T819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c821
[ 48.935040][ T819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbb2daff0
[ 48.935271][ T819]
[ 48.935376][ T819] irq event stamp: 17325
[ 48.935480][ T819] hardirqs last enabled at (17333): [] __up_console_sem+0x5a/0x70
[ 48.935730][ T819] hardirqs last disabled at (17340): [] __up_console_sem+0x3f/0x70
[ 48.935966][ T819] softirqs last enabled at (16784): [] handle_softirqs+0x611/0x940
[ 48.936214][ T819] softirqs last disabled at (16677): [] __irq_exit_rcu+0x103/0x1c0
[ 48.936458][ T819] ---[ end trace 0000000000000000 ]---
[ 50.206270][ T833] ------------[ cut here ]------------
[ 50.206561][ T833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/833
[ 50.206981][ T833] Modules linked in: netdevsim
[ 50.207193][ T833] CPU: 2 UID: 0 PID: 833 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 50.207532][ T833] Tainted: [W]=WARN
[ 50.207681][ T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 50.207895][ T833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 50.208133][ T833] 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 a8 cc f0 ff b9 a6 ff ff
[ 50.208792][ T833] RSP: 0018:ffa00000014d7020 EFLAGS: 00010286
[ 50.209093][ T833] RAX: 00000000ffffffa6 RBX: ff11000009243540 RCX: 1ff400000029adca
[ 50.209465][ T833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092435f0
[ 50.209793][ T833] RBP: ff1100000966a000 R08: 1fe22000012486bf R09: ff1100000497d180
[ 50.210105][ T833] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 50.210455][ T833] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 50.210817][ T833] FS: 00007fc4ff5d8840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 50.211181][ T833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.211415][ T833] CR2: 00000000343f4988 CR3: 000000000bfb7003 CR4: 0000000000771ef0
[ 50.211666][ T833] PKRU: 55555554
[ 50.211814][ T833] Call Trace:
[ 50.211965][ T833]
[ 50.212085][ T833] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 50.212302][ T833] rtmsg_ifinfo+0x5c/0xb0
[ 50.212512][ T833] ? mark_held_locks+0x40/0x70
[ 50.212729][ T833] __dev_notify_flags+0x1b8/0x280
[ 50.212994][ T833] ? netif_change_name+0x8c0/0x8c0
[ 50.213194][ T833] ? __dev_change_flags+0x4a4/0x6d0
[ 50.213453][ T833] ? netif_set_allmulti+0x2c0/0x2c0
[ 50.213714][ T833] ? __lock_release.isra.0+0x6b/0x1a0
[ 50.213975][ T833] ? is_bpf_text_address+0x68/0x110
[ 50.214241][ T833] netif_change_flags+0xfe/0x190
[ 50.214451][ T833] do_setlink.isra.0+0x1d25/0x2a60
[ 50.214636][ T833] ? rtnl_link_get_size+0x350/0x350
[ 50.214817][ T833] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 50.215034][ T833] ? rcu_read_lock_any_held+0x3c/0x90
[ 50.215229][ T833] ? validate_chain+0x38b/0xc20
[ 50.215426][ T833] ? rcu_read_lock_any_held+0x66/0x90
[ 50.215611][ T833] ? stack_depot_save_flags+0x367/0x770
[ 50.215794][ T833] ? __kernel_text_address+0x12/0x30
[ 50.215982][ T833] ? __lock_acquire+0x508/0xc10
[ 50.216177][ T833] ? lock_acquire.part.0+0xbc/0x260
[ 50.216370][ T833] ? rtnl_newlink+0x883/0xee0
[ 50.216554][ T833] ? rcu_is_watching+0x15/0xd0
[ 50.216734][ T833] ? lock_acquire+0x134/0x160
[ 50.216916][ T833] ? rcu_is_watching+0x15/0xd0
[ 50.217098][ T833] ? rcu_is_watching+0x15/0xd0
[ 50.217313][ T833] ? trace_contention_end+0xb3/0x1a0
[ 50.217574][ T833] ? __mutex_lock+0x1db/0x2010
[ 50.217835][ T833] ? __mutex_lock+0x9b2/0x2010
[ 50.218082][ T833] ? rtnl_newlink+0x883/0xee0
[ 50.218287][ T833] ? ww_mutex_lock+0x160/0x160
[ 50.218479][ T833] ? __rtnl_newlink+0x3fa/0xa50
[ 50.218713][ T833] rtnl_newlink+0x8d1/0xee0
[ 50.218963][ T833] ? lock_acquire.part.0+0xbc/0x260
[ 50.219155][ T833] ? find_held_lock+0x2b/0x80
[ 50.219350][ T833] ? __rtnl_newlink+0xa50/0xa50
[ 50.219529][ T833] ? mark_usage+0x61/0x170
[ 50.219708][ T833] ? __lock_release.isra.0+0x6b/0x1a0
[ 50.219891][ T833] ? lock_acquire.part.0+0xbc/0x260
[ 50.220069][ T833] ? find_held_lock+0x2b/0x80
[ 50.220275][ T833] ? __rtnl_newlink+0xa50/0xa50
[ 50.220457][ T833] ? __lock_release.isra.0+0x6b/0x1a0
[ 50.220640][ T833] ? __rtnl_newlink+0xa50/0xa50
[ 50.220821][ T833] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 50.221004][ T833] ? validate_chain+0x38b/0xc20
[ 50.221198][ T833] ? rtnl_link_fill+0x900/0x900
[ 50.221424][ T833] ? __lock_acquire+0x508/0xc10
[ 50.221690][ T833] ? lock_acquire.part.0+0xbc/0x260
[ 50.221948][ T833] ? find_held_lock+0x2b/0x80
[ 50.222220][ T833] netlink_rcv_skb+0x14e/0x3a0
[ 50.222477][ T833] ? rtnl_link_fill+0x900/0x900
[ 50.222660][ T833] ? netlink_ack+0xcd0/0xcd0
[ 50.222853][ T833] ? netlink_deliver_tap+0xc5/0x330
[ 50.223032][ T833] ? netlink_deliver_tap+0x13c/0x330
[ 50.223228][ T833] netlink_unicast+0x486/0x750
[ 50.223431][ T833] ? netlink_attachskb+0x810/0x810
[ 50.223614][ T833] ? __lock_acquire+0x508/0xc10
[ 50.223797][ T833] netlink_sendmsg+0x735/0xc60
[ 50.223979][ T833] ? netlink_unicast+0x750/0x750
[ 50.224175][ T833] ? __might_fault+0x97/0x140
[ 50.224376][ T833] ____sys_sendmsg+0x419/0x850
[ 50.224567][ T833] ? copy_msghdr_from_user+0x2a0/0x460
[ 50.224747][ T833] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 50.224958][ T833] ? move_addr_to_kernel+0x40/0x40
[ 50.225149][ T833] ? stack_depot_save_flags+0x367/0x770
[ 50.225346][ T833] ? validate_chain+0x38b/0xc20
[ 50.225534][ T833] ___sys_sendmsg+0x14e/0x1d0
[ 50.225714][ T833] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 50.225930][ T833] ? copy_msghdr_from_user+0x460/0x460
[ 50.226138][ T833] __sys_sendmsg+0x145/0x1f0
[ 50.226371][ T833] ? __sys_sendmsg_sock+0x20/0x20
[ 50.226601][ T833] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 50.226917][ T833] ? do_raw_spin_unlock+0x59/0x250
[ 50.227193][ T833] ? rcu_is_watching+0x15/0xd0
[ 50.227466][ T833] do_syscall_64+0x117/0xfc0
[ 50.227661][ T833] ? trace_hardirqs_off+0xd/0x30
[ 50.227844][ T833] ? exc_page_fault+0xee/0x100
[ 50.228025][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 50.228266][ T833] RIP: 0033:0x7fc4ff81208e
[ 50.228456][ T833] 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
[ 50.228977][ T833] RSP: 002b:00007ffe6f9350a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 50.229238][ T833] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc4ff81208e
[ 50.229559][ T833] RDX: 0000000000000000 RSI: 00007ffe6f935150 RDI: 0000000000000005
[ 50.229864][ T833] RBP: 00007ffe6f9350b0 R08: 0000000000000000 R09: 0000000000000000
[ 50.230120][ T833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c822
[ 50.230383][ T833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f935810
[ 50.230635][ T833]
[ 50.230782][ T833] irq event stamp: 22709
[ 50.230931][ T833] hardirqs last enabled at (22719): [] __up_console_sem+0x5a/0x70
[ 50.231217][ T833] hardirqs last disabled at (22728): [] __up_console_sem+0x3f/0x70
[ 50.231507][ T833] softirqs last enabled at (21904): [] handle_softirqs+0x611/0x940
[ 50.231785][ T833] softirqs last disabled at (21899): [] __irq_exit_rcu+0x103/0x1c0
[ 50.232067][ T833] ---[ end trace 0000000000000000 ]---
[ 53.979581][ T874] ------------[ cut here ]------------
[ 53.979775][ T874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/874
[ 53.980046][ T874] Modules linked in: netdevsim
[ 53.980205][ T874] CPU: 3 UID: 0 PID: 874 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 53.981305][ T874] Tainted: [W]=WARN
[ 53.981415][ T874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 53.981639][ T874] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 53.981823][ T874] 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 a8 cc f0 ff b9 a6 ff ff
[ 53.982320][ T874] RSP: 0018:ffa00000015b7020 EFLAGS: 00010286
[ 53.982503][ T874] RAX: 00000000ffffffa6 RBX: ff11000009becdc0 RCX: 1ff40000002b6dca
[ 53.982715][ T874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bece70
[ 53.982921][ T874] RBP: ff1100000966a000 R08: 1fe220000137d9cf R09: ff1100000d27d180
[ 53.983130][ T874] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 53.983353][ T874] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 53.983576][ T874] FS: 00007f408d001840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 53.983938][ T874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.984118][ T874] CR2: 00007f408d2d11a0 CR3: 000000000c79a002 CR4: 0000000000771ef0
[ 53.984340][ T874] PKRU: 55555554
[ 53.984445][ T874] Call Trace:
[ 53.984549][ T874]
[ 53.984623][ T874] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 53.984770][ T874] rtmsg_ifinfo+0x5c/0xb0
[ 53.984876][ T874] __dev_notify_flags+0x1b8/0x280
[ 53.985050][ T874] ? __local_bh_enable_ip+0xa5/0x140
[ 53.985216][ T874] ? netif_change_name+0x8c0/0x8c0
[ 53.985427][ T874] ? __dev_change_flags+0x288/0x6d0
[ 53.985589][ T874] ? netif_set_allmulti+0x2c0/0x2c0
[ 53.985725][ T874] ? __lock_release.isra.0+0x6b/0x1a0
[ 53.985865][ T874] ? is_bpf_text_address+0x68/0x110
[ 53.986007][ T874] netif_change_flags+0xfe/0x190
[ 53.986157][ T874] do_setlink.isra.0+0x1d25/0x2a60
[ 53.986311][ T874] ? rtnl_link_get_size+0x350/0x350
[ 53.986501][ T874] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 53.986785][ T874] ? rcu_read_lock_any_held+0x3c/0x90
[ 53.986995][ T874] ? validate_chain+0x38b/0xc20
[ 53.987215][ T874] ? rcu_read_lock_any_held+0x66/0x90
[ 53.987401][ T874] ? stack_depot_save_flags+0x367/0x770
[ 53.987585][ T874] ? __kernel_text_address+0x12/0x30
[ 53.987792][ T874] ? __lock_acquire+0x508/0xc10
[ 53.987950][ T874] ? lock_acquire.part.0+0xbc/0x260
[ 53.988156][ T874] ? rtnl_newlink+0x883/0xee0
[ 53.988382][ T874] ? rcu_is_watching+0x15/0xd0
[ 53.988583][ T874] ? lock_acquire+0x134/0x160
[ 53.988788][ T874] ? rcu_is_watching+0x15/0xd0
[ 53.988988][ T874] ? rcu_is_watching+0x15/0xd0
[ 53.989136][ T874] ? trace_contention_end+0xb3/0x1a0
[ 53.989293][ T874] ? __mutex_lock+0x1db/0x2010
[ 53.989441][ T874] ? __mutex_lock+0x9b2/0x2010
[ 53.989580][ T874] ? rtnl_newlink+0x883/0xee0
[ 53.989722][ T874] ? ww_mutex_lock+0x160/0x160
[ 53.989864][ T874] ? __rtnl_newlink+0x3fa/0xa50
[ 53.990004][ T874] rtnl_newlink+0x8d1/0xee0
[ 53.990150][ T874] ? lock_acquire.part.0+0xbc/0x260
[ 53.990312][ T874] ? find_held_lock+0x2b/0x80
[ 53.990453][ T874] ? __rtnl_newlink+0xa50/0xa50
[ 53.990592][ T874] ? mark_usage+0x61/0x170
[ 53.990729][ T874] ? __lock_release.isra.0+0x6b/0x1a0
[ 53.990868][ T874] ? lock_acquire.part.0+0xbc/0x260
[ 53.991004][ T874] ? find_held_lock+0x2b/0x80
[ 53.991141][ T874] ? __rtnl_newlink+0xa50/0xa50
[ 53.991294][ T874] ? __lock_release.isra.0+0x6b/0x1a0
[ 53.991435][ T874] ? __rtnl_newlink+0xa50/0xa50
[ 53.991578][ T874] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 53.991758][ T874] ? validate_chain+0x38b/0xc20
[ 53.991943][ T874] ? rtnl_link_fill+0x900/0x900
[ 53.992118][ T874] ? __lock_acquire+0x508/0xc10
[ 53.992316][ T874] ? lock_acquire.part.0+0xbc/0x260
[ 53.992455][ T874] ? find_held_lock+0x2b/0x80
[ 53.992598][ T874] netlink_rcv_skb+0x14e/0x3a0
[ 53.992736][ T874] ? rtnl_link_fill+0x900/0x900
[ 53.992874][ T874] ? netlink_ack+0xcd0/0xcd0
[ 53.993017][ T874] ? netlink_deliver_tap+0xc5/0x330
[ 53.993158][ T874] ? netlink_deliver_tap+0x13c/0x330
[ 53.993303][ T874] netlink_unicast+0x486/0x750
[ 53.993444][ T874] ? netlink_attachskb+0x810/0x810
[ 53.993587][ T874] ? __lock_acquire+0x508/0xc10
[ 53.993730][ T874] netlink_sendmsg+0x735/0xc60
[ 53.993868][ T874] ? netlink_unicast+0x750/0x750
[ 53.994010][ T874] ? __might_fault+0x97/0x140
[ 53.994161][ T874] ____sys_sendmsg+0x419/0x850
[ 53.994308][ T874] ? copy_msghdr_from_user+0x2a0/0x460
[ 53.994447][ T874] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 53.994622][ T874] ? move_addr_to_kernel+0x40/0x40
[ 53.994761][ T874] ? stack_depot_save_flags+0x367/0x770
[ 53.994902][ T874] ? validate_chain+0x38b/0xc20
[ 53.995044][ T874] ___sys_sendmsg+0x14e/0x1d0
[ 53.995190][ T874] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 53.995367][ T874] ? copy_msghdr_from_user+0x460/0x460
[ 53.995519][ T874] __sys_sendmsg+0x145/0x1f0
[ 53.995657][ T874] ? __sys_sendmsg_sock+0x20/0x20
[ 53.995794][ T874] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 53.995973][ T874] ? do_raw_spin_unlock+0x59/0x250
[ 53.996113][ T874] ? rcu_is_watching+0x15/0xd0
[ 53.996278][ T874] do_syscall_64+0x117/0xfc0
[ 53.996418][ T874] ? trace_hardirqs_off+0xd/0x30
[ 53.996556][ T874] ? exc_page_fault+0xee/0x100
[ 53.996697][ T874] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 53.996873][ T874] RIP: 0033:0x7f408d23b08e
[ 53.997021][ T874] 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
[ 53.997535][ T874] RSP: 002b:00007ffef8a8f2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 53.997746][ T874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f408d23b08e
[ 53.997958][ T874] RDX: 0000000000000000 RSI: 00007ffef8a8f370 RDI: 0000000000000005
[ 53.998169][ T874] RBP: 00007ffef8a8f2d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.998385][ T874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[ 53.998593][ T874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8a8fa30
[ 53.998809][ T874]
[ 53.998913][ T874] irq event stamp: 22401
[ 53.999017][ T874] hardirqs last enabled at (22409): [] __up_console_sem+0x5a/0x70
[ 53.999322][ T874] hardirqs last disabled at (22418): [] __up_console_sem+0x3f/0x70
[ 53.999586][ T874] softirqs last enabled at (21552): [] handle_softirqs+0x611/0x940
[ 53.999839][ T874] softirqs last disabled at (21487): [] __irq_exit_rcu+0x103/0x1c0
[ 54.000195][ T874] ---[ end trace 0000000000000000 ]---
[ 55.246686][ T888] ------------[ cut here ]------------
[ 55.246871][ T888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/888
[ 55.247143][ T888] Modules linked in: netdevsim
[ 55.247406][ T888] CPU: 0 UID: 0 PID: 888 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 55.247682][ T888] Tainted: [W]=WARN
[ 55.247788][ T888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 55.247962][ T888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 55.248144][ T888] 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 a8 cc f0 ff b9 a6 ff ff
[ 55.248739][ T888] RSP: 0018:ffa00000015f7020 EFLAGS: 00010286
[ 55.248912][ T888] RAX: 00000000ffffffa6 RBX: ff1100000ca9fe40 RCX: 1ff40000002bedca
[ 55.249115][ T888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca9fef0
[ 55.249417][ T888] RBP: ff1100000966a000 R08: 1fe2200001953fdf R09: ff11000004d60b80
[ 55.249624][ T888] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 55.249825][ T888] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 55.250030][ T888] FS: 00007fd2b618d840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 55.250368][ T888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.250549][ T888] CR2: 0000000016063988 CR3: 000000000d2c2004 CR4: 0000000000771ef0
[ 55.250770][ T888] PKRU: 55555554
[ 55.250872][ T888] Call Trace:
[ 55.250975][ T888]
[ 55.251046][ T888] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 55.251190][ T888] rtmsg_ifinfo+0x5c/0xb0
[ 55.251395][ T888] ? mark_held_locks+0x40/0x70
[ 55.251535][ T888] __dev_notify_flags+0x1b8/0x280
[ 55.251675][ T888] ? netif_change_name+0x8c0/0x8c0
[ 55.251809][ T888] ? __dev_change_flags+0x4a4/0x6d0
[ 55.251943][ T888] ? netif_set_allmulti+0x2c0/0x2c0
[ 55.252079][ T888] ? __lock_release.isra.0+0x6b/0x1a0
[ 55.252222][ T888] ? is_bpf_text_address+0x68/0x110
[ 55.252449][ T888] netif_change_flags+0xfe/0x190
[ 55.252587][ T888] do_setlink.isra.0+0x1d25/0x2a60
[ 55.252728][ T888] ? rtnl_link_get_size+0x350/0x350
[ 55.252864][ T888] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 55.253032][ T888] ? rcu_read_lock_any_held+0x3c/0x90
[ 55.253179][ T888] ? validate_chain+0x38b/0xc20
[ 55.253536][ T888] ? rcu_read_lock_any_held+0x66/0x90
[ 55.253674][ T888] ? stack_depot_save_flags+0x367/0x770
[ 55.253814][ T888] ? __kernel_text_address+0x12/0x30
[ 55.253952][ T888] ? __lock_acquire+0x508/0xc10
[ 55.254096][ T888] ? lock_acquire.part.0+0xbc/0x260
[ 55.254367][ T888] ? rtnl_newlink+0x883/0xee0
[ 55.254503][ T888] ? rcu_is_watching+0x15/0xd0
[ 55.254642][ T888] ? lock_acquire+0x134/0x160
[ 55.254777][ T888] ? rcu_is_watching+0x15/0xd0
[ 55.254914][ T888] ? rcu_is_watching+0x15/0xd0
[ 55.255050][ T888] ? trace_contention_end+0xb3/0x1a0
[ 55.255199][ T888] ? __mutex_lock+0x1db/0x2010
[ 55.255457][ T888] ? __mutex_lock+0x9b2/0x2010
[ 55.255591][ T888] ? rtnl_newlink+0x883/0xee0
[ 55.255726][ T888] ? ww_mutex_lock+0x160/0x160
[ 55.255863][ T888] ? __rtnl_newlink+0x3fa/0xa50
[ 55.256005][ T888] rtnl_newlink+0x8d1/0xee0
[ 55.256142][ T888] ? lock_acquire.part.0+0xbc/0x260
[ 55.256403][ T888] ? find_held_lock+0x2b/0x80
[ 55.256538][ T888] ? __rtnl_newlink+0xa50/0xa50
[ 55.256673][ T888] ? mark_usage+0x61/0x170
[ 55.256808][ T888] ? __lock_release.isra.0+0x6b/0x1a0
[ 55.256948][ T888] ? lock_acquire.part.0+0xbc/0x260
[ 55.257083][ T888] ? find_held_lock+0x2b/0x80
[ 55.257225][ T888] ? __rtnl_newlink+0xa50/0xa50
[ 55.257484][ T888] ? __lock_release.isra.0+0x6b/0x1a0
[ 55.257623][ T888] ? __rtnl_newlink+0xa50/0xa50
[ 55.257761][ T888] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 55.257899][ T888] ? validate_chain+0x38b/0xc20
[ 55.258033][ T888] ? rtnl_link_fill+0x900/0x900
[ 55.258173][ T888] ? __lock_acquire+0x508/0xc10
[ 55.258441][ T888] ? lock_acquire.part.0+0xbc/0x260
[ 55.258578][ T888] ? find_held_lock+0x2b/0x80
[ 55.258722][ T888] netlink_rcv_skb+0x14e/0x3a0
[ 55.258870][ T888] ? rtnl_link_fill+0x900/0x900
[ 55.259012][ T888] ? netlink_ack+0xcd0/0xcd0
[ 55.259163][ T888] ? netlink_deliver_tap+0xc5/0x330
[ 55.259410][ T888] ? netlink_deliver_tap+0x13c/0x330
[ 55.259558][ T888] netlink_unicast+0x486/0x750
[ 55.259696][ T888] ? netlink_attachskb+0x810/0x810
[ 55.259838][ T888] ? __lock_acquire+0x508/0xc10
[ 55.259980][ T888] netlink_sendmsg+0x735/0xc60
[ 55.260117][ T888] ? netlink_unicast+0x750/0x750
[ 55.260358][ T888] ? __might_fault+0x97/0x140
[ 55.260498][ T888] ____sys_sendmsg+0x419/0x850
[ 55.260638][ T888] ? copy_msghdr_from_user+0x2a0/0x460
[ 55.260796][ T888] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 55.260971][ T888] ? move_addr_to_kernel+0x40/0x40
[ 55.261118][ T888] ? stack_depot_save_flags+0x367/0x770
[ 55.261389][ T888] ? validate_chain+0x38b/0xc20
[ 55.261540][ T888] ___sys_sendmsg+0x14e/0x1d0
[ 55.261676][ T888] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 55.261844][ T888] ? copy_msghdr_from_user+0x460/0x460
[ 55.261991][ T888] __sys_sendmsg+0x145/0x1f0
[ 55.262126][ T888] ? __sys_sendmsg_sock+0x20/0x20
[ 55.262358][ T888] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 55.262534][ T888] ? do_raw_spin_unlock+0x59/0x250
[ 55.262669][ T888] ? rcu_is_watching+0x15/0xd0
[ 55.262831][ T888] do_syscall_64+0x117/0xfc0
[ 55.262971][ T888] ? trace_hardirqs_off+0xd/0x30
[ 55.263105][ T888] ? exc_page_fault+0xee/0x100
[ 55.263347][ T888] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 55.263539][ T888] RIP: 0033:0x7fd2b63c708e
[ 55.263692][ T888] 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
[ 55.264224][ T888] RSP: 002b:00007fff19645810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 55.264510][ T888] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd2b63c708e
[ 55.264739][ T888] RDX: 0000000000000000 RSI: 00007fff196458c0 RDI: 0000000000000005
[ 55.264952][ T888] RBP: 00007fff19645820 R08: 0000000000000000 R09: 0000000000000000
[ 55.265169][ T888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c827
[ 55.265412][ T888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19645f80
[ 55.265639][ T888]
[ 55.265764][ T888] irq event stamp: 15127
[ 55.265875][ T888] hardirqs last enabled at (15135): [] __up_console_sem+0x5a/0x70
[ 55.266116][ T888] hardirqs last disabled at (15142): [] __up_console_sem+0x3f/0x70
[ 55.266395][ T888] softirqs last enabled at (15074): [] handle_softirqs+0x611/0x940
[ 55.266639][ T888] softirqs last disabled at (15009): [] __irq_exit_rcu+0x103/0x1c0
[ 55.266871][ T888] ---[ end trace 0000000000000000 ]---
[ 56.583295][ T905] ------------[ cut here ]------------
[ 56.583473][ T905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/905
[ 56.583716][ T905] Modules linked in: netdevsim
[ 56.583884][ T905] CPU: 3 UID: 0 PID: 905 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 56.584172][ T905] Tainted: [W]=WARN
[ 56.584290][ T905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 56.584467][ T905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 56.584652][ T905] 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 a8 cc f0 ff b9 a6 ff ff
[ 56.585153][ T905] RSP: 0018:ffa0000001637020 EFLAGS: 00010286
[ 56.585346][ T905] RAX: 00000000ffffffa6 RBX: ff1100000a7164c0 RCX: 1ff40000002c6dca
[ 56.585561][ T905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a716570
[ 56.585844][ T905] RBP: ff1100000966a000 R08: 1fe22000014e2caf R09: ff1100000d2f8b80
[ 56.586067][ T905] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 56.586288][ T905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 56.586493][ T905] FS: 00007f075f554840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 56.586741][ T905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.586911][ T905] CR2: 000000003e04f988 CR3: 000000000c6ae003 CR4: 0000000000771ef0
[ 56.587124][ T905] PKRU: 55555554
[ 56.587233][ T905] Call Trace:
[ 56.587347][ T905]
[ 56.587419][ T905] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 56.587563][ T905] rtmsg_ifinfo+0x5c/0xb0
[ 56.587669][ T905] __dev_notify_flags+0x1b8/0x280
[ 56.587808][ T905] ? __local_bh_enable_ip+0xa5/0x140
[ 56.587948][ T905] ? netif_change_name+0x8c0/0x8c0
[ 56.588086][ T905] ? __dev_change_flags+0x288/0x6d0
[ 56.588229][ T905] ? netif_set_allmulti+0x2c0/0x2c0
[ 56.588379][ T905] ? __lock_release.isra.0+0x6b/0x1a0
[ 56.588517][ T905] ? is_bpf_text_address+0x68/0x110
[ 56.588661][ T905] netif_change_flags+0xfe/0x190
[ 56.588795][ T905] do_setlink.isra.0+0x1d25/0x2a60
[ 56.588941][ T905] ? rtnl_link_get_size+0x350/0x350
[ 56.589080][ T905] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 56.589257][ T905] ? rcu_read_lock_any_held+0x3c/0x90
[ 56.589392][ T905] ? validate_chain+0x38b/0xc20
[ 56.589529][ T905] ? rcu_read_lock_any_held+0x66/0x90
[ 56.589666][ T905] ? stack_depot_save_flags+0x367/0x770
[ 56.589801][ T905] ? __kernel_text_address+0x12/0x30
[ 56.589940][ T905] ? __lock_acquire+0x508/0xc10
[ 56.590079][ T905] ? lock_acquire.part.0+0xbc/0x260
[ 56.590221][ T905] ? rtnl_newlink+0x883/0xee0
[ 56.590370][ T905] ? rcu_is_watching+0x15/0xd0
[ 56.590507][ T905] ? lock_acquire+0x134/0x160
[ 56.590644][ T905] ? rcu_is_watching+0x15/0xd0
[ 56.590776][ T905] ? rcu_is_watching+0x15/0xd0
[ 56.590914][ T905] ? trace_contention_end+0xb3/0x1a0
[ 56.591047][ T905] ? __mutex_lock+0x1db/0x2010
[ 56.591193][ T905] ? __mutex_lock+0x9b2/0x2010
[ 56.591433][ T905] ? rtnl_newlink+0x883/0xee0
[ 56.591571][ T905] ? ww_mutex_lock+0x160/0x160
[ 56.591713][ T905] ? __rtnl_newlink+0x3fa/0xa50
[ 56.591856][ T905] rtnl_newlink+0x8d1/0xee0
[ 56.591998][ T905] ? lock_acquire.part.0+0xbc/0x260
[ 56.592137][ T905] ? find_held_lock+0x2b/0x80
[ 56.592387][ T905] ? __rtnl_newlink+0xa50/0xa50
[ 56.592528][ T905] ? mark_usage+0x61/0x170
[ 56.592665][ T905] ? __lock_release.isra.0+0x6b/0x1a0
[ 56.592804][ T905] ? lock_acquire.part.0+0xbc/0x260
[ 56.592957][ T905] ? find_held_lock+0x2b/0x80
[ 56.593157][ T905] ? __rtnl_newlink+0xa50/0xa50
[ 56.593540][ T905] ? __lock_release.isra.0+0x6b/0x1a0
[ 56.593753][ T905] ? __rtnl_newlink+0xa50/0xa50
[ 56.593916][ T905] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 56.594067][ T905] ? validate_chain+0x38b/0xc20
[ 56.594209][ T905] ? rtnl_link_fill+0x900/0x900
[ 56.594451][ T905] ? __lock_acquire+0x508/0xc10
[ 56.594593][ T905] ? lock_acquire.part.0+0xbc/0x260
[ 56.594726][ T905] ? find_held_lock+0x2b/0x80
[ 56.594865][ T905] netlink_rcv_skb+0x14e/0x3a0
[ 56.595000][ T905] ? rtnl_link_fill+0x900/0x900
[ 56.595134][ T905] ? netlink_ack+0xcd0/0xcd0
[ 56.595369][ T905] ? netlink_deliver_tap+0xc5/0x330
[ 56.595511][ T905] ? netlink_deliver_tap+0x13c/0x330
[ 56.595651][ T905] netlink_unicast+0x486/0x750
[ 56.595794][ T905] ? netlink_attachskb+0x810/0x810
[ 56.595930][ T905] ? __lock_acquire+0x508/0xc10
[ 56.596074][ T905] netlink_sendmsg+0x735/0xc60
[ 56.596230][ T905] ? netlink_unicast+0x750/0x750
[ 56.596451][ T905] ? __might_fault+0x97/0x140
[ 56.596589][ T905] ____sys_sendmsg+0x419/0x850
[ 56.596731][ T905] ? copy_msghdr_from_user+0x2a0/0x460
[ 56.596868][ T905] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 56.597038][ T905] ? move_addr_to_kernel+0x40/0x40
[ 56.597183][ T905] ? stack_depot_save_flags+0x367/0x770
[ 56.597420][ T905] ? validate_chain+0x38b/0xc20
[ 56.597561][ T905] ___sys_sendmsg+0x14e/0x1d0
[ 56.597697][ T905] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 56.597874][ T905] ? copy_msghdr_from_user+0x460/0x460
[ 56.598028][ T905] __sys_sendmsg+0x145/0x1f0
[ 56.598169][ T905] ? __sys_sendmsg_sock+0x20/0x20
[ 56.598362][ T905] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 56.598534][ T905] ? do_raw_spin_unlock+0x59/0x250
[ 56.598668][ T905] ? rcu_is_watching+0x15/0xd0
[ 56.598810][ T905] do_syscall_64+0x117/0xfc0
[ 56.598957][ T905] ? trace_hardirqs_off+0xd/0x30
[ 56.599148][ T905] ? exc_page_fault+0xee/0x100
[ 56.599427][ T905] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 56.599638][ T905] RIP: 0033:0x7f075f78e08e
[ 56.599783][ T905] 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
[ 56.600336][ T905] RSP: 002b:00007fffafa4a6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 56.600563][ T905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f075f78e08e
[ 56.600766][ T905] RDX: 0000000000000000 RSI: 00007fffafa4a7a0 RDI: 0000000000000005
[ 56.600971][ T905] RBP: 00007fffafa4a700 R08: 0000000000000000 R09: 0000000000000000
[ 56.601188][ T905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c828
[ 56.601415][ T905] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffafa4ae60
[ 56.601628][ T905]
[ 56.601729][ T905] irq event stamp: 17109
[ 56.601835][ T905] hardirqs last enabled at (17117): [] __up_console_sem+0x5a/0x70
[ 56.602070][ T905] hardirqs last disabled at (17124): [] __up_console_sem+0x3f/0x70
[ 56.602322][ T905] softirqs last enabled at (17090): [] handle_softirqs+0x611/0x940
[ 56.602560][ T905] softirqs last disabled at (17065): [] __irq_exit_rcu+0x103/0x1c0
[ 56.602801][ T905] ---[ end trace 0000000000000000 ]---
[ 57.860299][ T919] ------------[ cut here ]------------
[ 57.860544][ T919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/919
[ 57.860882][ T919] Modules linked in: netdevsim
[ 57.861097][ T919] CPU: 0 UID: 0 PID: 919 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 57.861472][ T919] Tainted: [W]=WARN
[ 57.861606][ T919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 57.861825][ T919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 57.862057][ T919] 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 a8 cc f0 ff b9 a6 ff ff
[ 57.862741][ T919] RSP: 0018:ffa0000001597020 EFLAGS: 00010286
[ 57.862972][ T919] RAX: 00000000ffffffa6 RBX: ff11000004d2cf40 RCX: 1ff40000002b2dca
[ 57.863240][ T919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d2cff0
[ 57.863513][ T919] RBP: ff1100000966a000 R08: 1fe22000009a59ff R09: ff1100000d162e80
[ 57.863779][ T919] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 57.864040][ T919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 57.864342][ T919] FS: 00007fc73f17b840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 57.864682][ T919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.864930][ T919] CR2: 0000000021912988 CR3: 0000000009030002 CR4: 0000000000771ef0
[ 57.865259][ T919] PKRU: 55555554
[ 57.865421][ T919] Call Trace:
[ 57.865581][ T919]
[ 57.865695][ T919] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 57.865914][ T919] rtmsg_ifinfo+0x5c/0xb0
[ 57.866074][ T919] ? mark_held_locks+0x40/0x70
[ 57.866395][ T919] __dev_notify_flags+0x1b8/0x280
[ 57.866592][ T919] ? netif_change_name+0x8c0/0x8c0
[ 57.866777][ T919] ? __dev_change_flags+0x4a4/0x6d0
[ 57.866979][ T919] ? netif_set_allmulti+0x2c0/0x2c0
[ 57.867158][ T919] ? __lock_release.isra.0+0x6b/0x1a0
[ 57.867505][ T919] ? is_bpf_text_address+0x68/0x110
[ 57.867693][ T919] netif_change_flags+0xfe/0x190
[ 57.867895][ T919] do_setlink.isra.0+0x1d25/0x2a60
[ 57.868078][ T919] ? rtnl_link_get_size+0x350/0x350
[ 57.868375][ T919] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 57.868601][ T919] ? rcu_read_lock_any_held+0x3c/0x90
[ 57.868784][ T919] ? validate_chain+0x38b/0xc20
[ 57.868966][ T919] ? rcu_read_lock_any_held+0x66/0x90
[ 57.869170][ T919] ? stack_depot_save_flags+0x367/0x770
[ 57.869524][ T919] ? __kernel_text_address+0x12/0x30
[ 57.869741][ T919] ? __lock_acquire+0x508/0xc10
[ 57.869962][ T919] ? lock_acquire.part.0+0xbc/0x260
[ 57.870178][ T919] ? rtnl_newlink+0x883/0xee0
[ 57.870471][ T919] ? rcu_is_watching+0x15/0xd0
[ 57.870649][ T919] ? lock_acquire+0x134/0x160
[ 57.870828][ T919] ? rcu_is_watching+0x15/0xd0
[ 57.871004][ T919] ? rcu_is_watching+0x15/0xd0
[ 57.871187][ T919] ? trace_contention_end+0xb3/0x1a0
[ 57.871437][ T919] ? __mutex_lock+0x1db/0x2010
[ 57.871619][ T919] ? __mutex_lock+0x9b2/0x2010
[ 57.871817][ T919] ? rtnl_newlink+0x883/0xee0
[ 57.872000][ T919] ? ww_mutex_lock+0x160/0x160
[ 57.872185][ T919] ? __rtnl_newlink+0x3fa/0xa50
[ 57.872374][ T919] rtnl_newlink+0x8d1/0xee0
[ 57.872553][ T919] ? lock_acquire.part.0+0xbc/0x260
[ 57.872735][ T919] ? find_held_lock+0x2b/0x80
[ 57.872914][ T919] ? __rtnl_newlink+0xa50/0xa50
[ 57.873112][ T919] ? mark_usage+0x61/0x170
[ 57.873306][ T919] ? __lock_release.isra.0+0x6b/0x1a0
[ 57.873493][ T919] ? lock_acquire.part.0+0xbc/0x260
[ 57.873672][ T919] ? find_held_lock+0x2b/0x80
[ 57.873857][ T919] ? __rtnl_newlink+0xa50/0xa50
[ 57.874056][ T919] ? __lock_release.isra.0+0x6b/0x1a0
[ 57.874244][ T919] ? __rtnl_newlink+0xa50/0xa50
[ 57.874427][ T919] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 57.874606][ T919] ? validate_chain+0x38b/0xc20
[ 57.874790][ T919] ? rtnl_link_fill+0x900/0x900
[ 57.874995][ T919] ? __lock_acquire+0x508/0xc10
[ 57.875176][ T919] ? lock_acquire.part.0+0xbc/0x260
[ 57.875364][ T919] ? find_held_lock+0x2b/0x80
[ 57.875542][ T919] netlink_rcv_skb+0x14e/0x3a0
[ 57.875723][ T919] ? rtnl_link_fill+0x900/0x900
[ 57.875899][ T919] ? netlink_ack+0xcd0/0xcd0
[ 57.876095][ T919] ? netlink_deliver_tap+0xc5/0x330
[ 57.876317][ T919] ? netlink_deliver_tap+0x13c/0x330
[ 57.876534][ T919] netlink_unicast+0x486/0x750
[ 57.876746][ T919] ? netlink_attachskb+0x810/0x810
[ 57.876963][ T919] ? __lock_acquire+0x508/0xc10
[ 57.877185][ T919] netlink_sendmsg+0x735/0xc60
[ 57.877407][ T919] ? netlink_unicast+0x750/0x750
[ 57.877622][ T919] ? __might_fault+0x97/0x140
[ 57.877818][ T919] ____sys_sendmsg+0x419/0x850
[ 57.877999][ T919] ? copy_msghdr_from_user+0x2a0/0x460
[ 57.878182][ T919] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 57.878431][ T919] ? move_addr_to_kernel+0x40/0x40
[ 57.878630][ T919] ? stack_depot_save_flags+0x367/0x770
[ 57.878834][ T919] ? validate_chain+0x38b/0xc20
[ 57.879019][ T919] ___sys_sendmsg+0x14e/0x1d0
[ 57.879202][ T919] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 57.879459][ T919] ? copy_msghdr_from_user+0x460/0x460
[ 57.879658][ T919] __sys_sendmsg+0x145/0x1f0
[ 57.879834][ T919] ? __sys_sendmsg_sock+0x20/0x20
[ 57.880012][ T919] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 57.880249][ T919] ? do_raw_spin_unlock+0x59/0x250
[ 57.880437][ T919] ? rcu_is_watching+0x15/0xd0
[ 57.880643][ T919] do_syscall_64+0x117/0xfc0
[ 57.880822][ T919] ? trace_hardirqs_off+0xd/0x30
[ 57.881002][ T919] ? exc_page_fault+0xee/0x100
[ 57.881185][ T919] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 57.881449][ T919] RIP: 0033:0x7fc73f3b508e
[ 57.881676][ T919] 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
[ 57.882436][ T919] RSP: 002b:00007ffd558de720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 57.882727][ T919] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc73f3b508e
[ 57.882995][ T919] RDX: 0000000000000000 RSI: 00007ffd558de7d0 RDI: 0000000000000005
[ 57.883283][ T919] RBP: 00007ffd558de730 R08: 0000000000000000 R09: 0000000000000000
[ 57.883575][ T919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c82a
[ 57.883845][ T919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd558dee90
[ 57.884126][ T919]
[ 57.884273][ T919] irq event stamp: 16717
[ 57.884406][ T919] hardirqs last enabled at (16725): [] __up_console_sem+0x5a/0x70
[ 57.884742][ T919] hardirqs last disabled at (16732): [] __up_console_sem+0x3f/0x70
[ 57.885049][ T919] softirqs last enabled at (16202): [] handle_softirqs+0x611/0x940
[ 57.885392][ T919] softirqs last disabled at (16127): [] __irq_exit_rcu+0x103/0x1c0
[ 57.885722][ T919] ---[ end trace 0000000000000000 ]---
[ 61.649581][ T960] ------------[ cut here ]------------
[ 61.649808][ T960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/960
[ 61.650094][ T960] Modules linked in: netdevsim
[ 61.650547][ T960] CPU: 2 UID: 0 PID: 960 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 61.650875][ T960] Tainted: [W]=WARN
[ 61.651025][ T960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.651264][ T960] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 61.651492][ T960] 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 a8 cc f0 ff b9 a6 ff ff
[ 61.652029][ T960] RSP: 0018:ffa00000016f7020 EFLAGS: 00010286
[ 61.652266][ T960] RAX: 00000000ffffffa6 RBX: ff1100000a570f40 RCX: 1ff40000002dedca
[ 61.652515][ T960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a570ff0
[ 61.652765][ T960] RBP: ff1100000966a000 R08: 1fe22000014ae1ff R09: ff11000004aed180
[ 61.653012][ T960] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 61.653283][ T960] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 61.653551][ T960] FS: 00007f2517ca3840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 61.653838][ T960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.654054][ T960] CR2: 000000002d63e988 CR3: 000000000bfa8005 CR4: 0000000000771ef0
[ 61.654333][ T960] PKRU: 55555554
[ 61.654483][ T960] Call Trace:
[ 61.654634][ T960]
[ 61.654753][ T960] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 61.654944][ T960] rtmsg_ifinfo+0x5c/0xb0
[ 61.655095][ T960] __dev_notify_flags+0x1b8/0x280
[ 61.655300][ T960] ? __local_bh_enable_ip+0xa5/0x140
[ 61.655487][ T960] ? netif_change_name+0x8c0/0x8c0
[ 61.655668][ T960] ? __dev_change_flags+0x288/0x6d0
[ 61.655849][ T960] ? netif_set_allmulti+0x2c0/0x2c0
[ 61.656028][ T960] ? __lock_release.isra.0+0x6b/0x1a0
[ 61.656221][ T960] ? is_bpf_text_address+0x68/0x110
[ 61.656424][ T960] netif_change_flags+0xfe/0x190
[ 61.656616][ T960] do_setlink.isra.0+0x1d25/0x2a60
[ 61.656809][ T960] ? rtnl_link_get_size+0x350/0x350
[ 61.656993][ T960] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 61.657216][ T960] ? rcu_read_lock_any_held+0x3c/0x90
[ 61.657411][ T960] ? validate_chain+0x38b/0xc20
[ 61.657595][ T960] ? rcu_read_lock_any_held+0x66/0x90
[ 61.657776][ T960] ? stack_depot_save_flags+0x367/0x770
[ 61.657958][ T960] ? __kernel_text_address+0x12/0x30
[ 61.658143][ T960] ? __lock_acquire+0x508/0xc10
[ 61.658377][ T960] ? lock_acquire.part.0+0xbc/0x260
[ 61.658561][ T960] ? rtnl_newlink+0x883/0xee0
[ 61.658746][ T960] ? rcu_is_watching+0x15/0xd0
[ 61.658929][ T960] ? lock_acquire+0x134/0x160
[ 61.659116][ T960] ? rcu_is_watching+0x15/0xd0
[ 61.659323][ T960] ? rcu_is_watching+0x15/0xd0
[ 61.659558][ T960] ? trace_contention_end+0xb3/0x1a0
[ 61.659759][ T960] ? __mutex_lock+0x1db/0x2010
[ 61.659944][ T960] ? __mutex_lock+0x9b2/0x2010
[ 61.660126][ T960] ? rtnl_newlink+0x883/0xee0
[ 61.660333][ T960] ? ww_mutex_lock+0x160/0x160
[ 61.660522][ T960] ? __rtnl_newlink+0x3fa/0xa50
[ 61.660709][ T960] rtnl_newlink+0x8d1/0xee0
[ 61.660893][ T960] ? lock_acquire.part.0+0xbc/0x260
[ 61.661074][ T960] ? find_held_lock+0x2b/0x80
[ 61.661278][ T960] ? __rtnl_newlink+0xa50/0xa50
[ 61.661463][ T960] ? mark_usage+0x61/0x170
[ 61.661648][ T960] ? __lock_release.isra.0+0x6b/0x1a0
[ 61.661834][ T960] ? lock_acquire.part.0+0xbc/0x260
[ 61.662018][ T960] ? find_held_lock+0x2b/0x80
[ 61.662203][ T960] ? __rtnl_newlink+0xa50/0xa50
[ 61.662440][ T960] ? __lock_release.isra.0+0x6b/0x1a0
[ 61.662626][ T960] ? __rtnl_newlink+0xa50/0xa50
[ 61.662814][ T960] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 61.662999][ T960] ? validate_chain+0x38b/0xc20
[ 61.663187][ T960] ? rtnl_link_fill+0x900/0x900
[ 61.663391][ T960] ? __lock_acquire+0x508/0xc10
[ 61.663579][ T960] ? lock_acquire.part.0+0xbc/0x260
[ 61.663762][ T960] ? find_held_lock+0x2b/0x80
[ 61.663947][ T960] netlink_rcv_skb+0x14e/0x3a0
[ 61.664135][ T960] ? rtnl_link_fill+0x900/0x900
[ 61.664338][ T960] ? netlink_ack+0xcd0/0xcd0
[ 61.664529][ T960] ? netlink_deliver_tap+0xc5/0x330
[ 61.664723][ T960] ? netlink_deliver_tap+0x13c/0x330
[ 61.664918][ T960] netlink_unicast+0x486/0x750
[ 61.665103][ T960] ? netlink_attachskb+0x810/0x810
[ 61.665306][ T960] ? __lock_acquire+0x508/0xc10
[ 61.665490][ T960] netlink_sendmsg+0x735/0xc60
[ 61.665674][ T960] ? netlink_unicast+0x750/0x750
[ 61.665858][ T960] ? __might_fault+0x97/0x140
[ 61.666045][ T960] ____sys_sendmsg+0x419/0x850
[ 61.666240][ T960] ? copy_msghdr_from_user+0x2a0/0x460
[ 61.666445][ T960] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 61.666681][ T960] ? move_addr_to_kernel+0x40/0x40
[ 61.666947][ T960] ? stack_depot_save_flags+0x367/0x770
[ 61.667134][ T960] ? validate_chain+0x38b/0xc20
[ 61.667342][ T960] ___sys_sendmsg+0x14e/0x1d0
[ 61.667524][ T960] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 61.667743][ T960] ? copy_msghdr_from_user+0x460/0x460
[ 61.667969][ T960] __sys_sendmsg+0x145/0x1f0
[ 61.668167][ T960] ? __sys_sendmsg_sock+0x20/0x20
[ 61.668370][ T960] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 61.668594][ T960] ? do_raw_spin_unlock+0x59/0x250
[ 61.668778][ T960] ? rcu_is_watching+0x15/0xd0
[ 61.668967][ T960] do_syscall_64+0x117/0xfc0
[ 61.669150][ T960] ? trace_hardirqs_off+0xd/0x30
[ 61.669357][ T960] ? exc_page_fault+0xee/0x100
[ 61.669552][ T960] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 61.669767][ T960] RIP: 0033:0x7f2517edd08e
[ 61.669961][ T960] 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
[ 61.670507][ T960] RSP: 002b:00007ffcb6659da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 61.670763][ T960] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2517edd08e
[ 61.671014][ T960] RDX: 0000000000000000 RSI: 00007ffcb6659e50 RDI: 0000000000000005
[ 61.671289][ T960] RBP: 00007ffcb6659db0 R08: 0000000000000000 R09: 0000000000000000
[ 61.671540][ T960] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c82d
[ 61.671786][ T960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb665a510
[ 61.672048][ T960]
[ 61.672196][ T960] irq event stamp: 28277
[ 61.672366][ T960] hardirqs last enabled at (28289): [] __up_console_sem+0x5a/0x70
[ 61.672651][ T960] hardirqs last disabled at (28298): [] __up_console_sem+0x3f/0x70
[ 61.672930][ T960] softirqs last enabled at (27788): [] handle_softirqs+0x611/0x940
[ 61.673220][ T960] softirqs last disabled at (27781): [] __irq_exit_rcu+0x103/0x1c0
[ 61.673513][ T960] ---[ end trace 0000000000000000 ]---
[ 62.895694][ T974] ------------[ cut here ]------------
[ 62.895954][ T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/974
[ 62.896343][ T974] Modules linked in: netdevsim
[ 62.896569][ T974] CPU: 3 UID: 0 PID: 974 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 62.897001][ T974] Tainted: [W]=WARN
[ 62.897169][ T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.897457][ T974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 62.897752][ T974] 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 a8 cc f0 ff b9 a6 ff ff
[ 62.898533][ T974] RSP: 0018:ffa00000017d7020 EFLAGS: 00010286
[ 62.898802][ T974] RAX: 00000000ffffffa6 RBX: ff11000004eaa040 RCX: 1ff40000002fadca
[ 62.899116][ T974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004eaa0f0
[ 62.899454][ T974] RBP: ff1100000966a000 R08: 1fe22000009d541f R09: ff110000089d5180
[ 62.899772][ T974] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 62.900088][ T974] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 62.900567][ T974] FS: 00007f17891f3840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 62.900947][ T974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.901235][ T974] CR2: 00000000140b1988 CR3: 0000000004975003 CR4: 0000000000771ef0
[ 62.901698][ T974] PKRU: 55555554
[ 62.901859][ T974] Call Trace:
[ 62.902016][ T974]
[ 62.902127][ T974] ? __local_bh_enable_ip+0xa5/0x140
[ 62.902511][ T974] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 62.902844][ T974] rtmsg_ifinfo+0x5c/0xb0
[ 62.903006][ T974] ? mark_held_locks+0x40/0x70
[ 62.903228][ T974] __dev_notify_flags+0x1b8/0x280
[ 62.903529][ T974] ? netif_change_name+0x8c0/0x8c0
[ 62.903740][ T974] ? __dev_change_flags+0x4a4/0x6d0
[ 62.903951][ T974] ? netif_set_allmulti+0x2c0/0x2c0
[ 62.904157][ T974] ? __lock_release.isra.0+0x6b/0x1a0
[ 62.904384][ T974] ? is_bpf_text_address+0x68/0x110
[ 62.904602][ T974] netif_change_flags+0xfe/0x190
[ 62.904816][ T974] do_setlink.isra.0+0x1d25/0x2a60
[ 62.905032][ T974] ? rtnl_link_get_size+0x350/0x350
[ 62.905262][ T974] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 62.905529][ T974] ? rcu_read_lock_any_held+0x3c/0x90
[ 62.905730][ T974] ? validate_chain+0x38b/0xc20
[ 62.905943][ T974] ? rcu_read_lock_any_held+0x66/0x90
[ 62.906156][ T974] ? stack_depot_save_flags+0x367/0x770
[ 62.906389][ T974] ? __kernel_text_address+0x12/0x30
[ 62.906600][ T974] ? __lock_acquire+0x508/0xc10
[ 62.906817][ T974] ? lock_acquire.part.0+0xbc/0x260
[ 62.907029][ T974] ? rtnl_newlink+0x883/0xee0
[ 62.907266][ T974] ? rcu_is_watching+0x15/0xd0
[ 62.907487][ T974] ? lock_acquire+0x134/0x160
[ 62.907698][ T974] ? rcu_is_watching+0x15/0xd0
[ 62.907913][ T974] ? rcu_is_watching+0x15/0xd0
[ 62.908127][ T974] ? trace_contention_end+0xb3/0x1a0
[ 62.908355][ T974] ? __mutex_lock+0x1db/0x2010
[ 62.908573][ T974] ? __mutex_lock+0x9b2/0x2010
[ 62.908780][ T974] ? rtnl_newlink+0x883/0xee0
[ 62.908996][ T974] ? ww_mutex_lock+0x160/0x160
[ 62.909211][ T974] ? __rtnl_newlink+0x3fa/0xa50
[ 62.909440][ T974] rtnl_newlink+0x8d1/0xee0
[ 62.909652][ T974] ? lock_acquire.part.0+0xbc/0x260
[ 62.909862][ T974] ? find_held_lock+0x2b/0x80
[ 62.910075][ T974] ? __rtnl_newlink+0xa50/0xa50
[ 62.910298][ T974] ? mark_usage+0x61/0x170
[ 62.910508][ T974] ? __lock_release.isra.0+0x6b/0x1a0
[ 62.910726][ T974] ? lock_acquire.part.0+0xbc/0x260
[ 62.910936][ T974] ? find_held_lock+0x2b/0x80
[ 62.911147][ T974] ? __rtnl_newlink+0xa50/0xa50
[ 62.911386][ T974] ? __lock_release.isra.0+0x6b/0x1a0
[ 62.911618][ T974] ? __rtnl_newlink+0xa50/0xa50
[ 62.911829][ T974] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 62.912041][ T974] ? validate_chain+0x38b/0xc20
[ 62.912267][ T974] ? rtnl_link_fill+0x900/0x900
[ 62.912482][ T974] ? __lock_acquire+0x508/0xc10
[ 62.912694][ T974] ? lock_acquire.part.0+0xbc/0x260
[ 62.912901][ T974] ? find_held_lock+0x2b/0x80
[ 62.913114][ T974] netlink_rcv_skb+0x14e/0x3a0
[ 62.913339][ T974] ? rtnl_link_fill+0x900/0x900
[ 62.913552][ T974] ? netlink_ack+0xcd0/0xcd0
[ 62.913768][ T974] ? netlink_deliver_tap+0xc5/0x330
[ 62.913983][ T974] ? netlink_deliver_tap+0x13c/0x330
[ 62.914199][ T974] netlink_unicast+0x486/0x750
[ 62.914428][ T974] ? netlink_attachskb+0x810/0x810
[ 62.914642][ T974] ? __lock_acquire+0x508/0xc10
[ 62.914866][ T974] netlink_sendmsg+0x735/0xc60
[ 62.915084][ T974] ? netlink_unicast+0x750/0x750
[ 62.915315][ T974] ? __might_fault+0x97/0x140
[ 62.915534][ T974] ____sys_sendmsg+0x419/0x850
[ 62.915751][ T974] ? copy_msghdr_from_user+0x2a0/0x460
[ 62.915964][ T974] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 62.916235][ T974] ? move_addr_to_kernel+0x40/0x40
[ 62.916461][ T974] ? stack_depot_save_flags+0x367/0x770
[ 62.916678][ T974] ? validate_chain+0x38b/0xc20
[ 62.916900][ T974] ___sys_sendmsg+0x14e/0x1d0
[ 62.917110][ T974] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 62.917401][ T974] ? copy_msghdr_from_user+0x460/0x460
[ 62.917631][ T974] __sys_sendmsg+0x145/0x1f0
[ 62.917839][ T974] ? __sys_sendmsg_sock+0x20/0x20
[ 62.918046][ T974] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 62.918319][ T974] ? do_raw_spin_unlock+0x59/0x250
[ 62.918529][ T974] ? rcu_is_watching+0x15/0xd0
[ 62.918737][ T974] do_syscall_64+0x117/0xfc0
[ 62.918949][ T974] ? trace_hardirqs_off+0xd/0x30
[ 62.919155][ T974] ? exc_page_fault+0xee/0x100
[ 62.919382][ T974] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 62.919652][ T974] RIP: 0033:0x7f178942d08e
[ 62.919875][ T974] 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
[ 62.920648][ T974] RSP: 002b:00007ffd6f148400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 62.920964][ T974] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f178942d08e
[ 62.921290][ T974] RDX: 0000000000000000 RSI: 00007ffd6f1484b0 RDI: 0000000000000005
[ 62.921607][ T974] RBP: 00007ffd6f148410 R08: 0000000000000000 R09: 0000000000000000
[ 62.921926][ T974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c82f
[ 62.922274][ T974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6f148b70
[ 62.922605][ T974]
[ 62.922764][ T974] irq event stamp: 22333
[ 62.922923][ T974] hardirqs last enabled at (22341): [] __up_console_sem+0x5a/0x70
[ 62.923314][ T974] hardirqs last disabled at (22350): [] __up_console_sem+0x3f/0x70
[ 62.923677][ T974] softirqs last enabled at (21630): [] handle_softirqs+0x611/0x940
[ 62.924048][ T974] softirqs last disabled at (21557): [] __irq_exit_rcu+0x103/0x1c0
[ 62.924430][ T974] ---[ end trace 0000000000000000 ]---
[ 66.686386][ T1015] ------------[ cut here ]------------
[ 66.686572][ T1015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1015
[ 66.686867][ T1015] Modules linked in: netdevsim
[ 66.687013][ T1015] CPU: 3 UID: 0 PID: 1015 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 66.687305][ T1015] Tainted: [W]=WARN
[ 66.687414][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.687593][ T1015] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 66.687780][ T1015] 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 a8 cc f0 ff b9 a6 ff ff
[ 66.688288][ T1015] RSP: 0018:ffa0000001847020 EFLAGS: 00010286
[ 66.688472][ T1015] RAX: 00000000ffffffa6 RBX: ff11000004d1fcc0 RCX: 1ff4000000308dca
[ 66.688686][ T1015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d1fd70
[ 66.688895][ T1015] RBP: ff1100000966a000 R08: 1fe22000009a3faf R09: ff1100000d20d180
[ 66.689108][ T1015] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 66.689401][ T1015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 66.689666][ T1015] FS: 00007f6fe8e87840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 66.689914][ T1015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.690089][ T1015] CR2: 000000002ef7b988 CR3: 00000000055ee006 CR4: 0000000000771ef0
[ 66.690314][ T1015] PKRU: 55555554
[ 66.690420][ T1015] Call Trace:
[ 66.690524][ T1015]
[ 66.690598][ T1015] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 66.690742][ T1015] rtmsg_ifinfo+0x5c/0xb0
[ 66.690849][ T1015] ? mark_held_locks+0x40/0x70
[ 66.690987][ T1015] __dev_notify_flags+0x1b8/0x280
[ 66.691130][ T1015] ? netif_change_name+0x8c0/0x8c0
[ 66.691279][ T1015] ? __dev_change_flags+0x288/0x6d0
[ 66.691419][ T1015] ? netif_set_allmulti+0x2c0/0x2c0
[ 66.691554][ T1015] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.691694][ T1015] ? is_bpf_text_address+0x68/0x110
[ 66.691861][ T1015] netif_change_flags+0xfe/0x190
[ 66.692005][ T1015] do_setlink.isra.0+0x1d25/0x2a60
[ 66.692146][ T1015] ? rtnl_link_get_size+0x350/0x350
[ 66.692885][ T1015] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 66.693060][ T1015] ? rcu_read_lock_any_held+0x3c/0x90
[ 66.693197][ T1015] ? validate_chain+0x38b/0xc20
[ 66.693345][ T1015] ? rcu_read_lock_any_held+0x66/0x90
[ 66.693484][ T1015] ? stack_depot_save_flags+0x367/0x770
[ 66.693622][ T1015] ? __kernel_text_address+0x12/0x30
[ 66.693760][ T1015] ? __lock_acquire+0x508/0xc10
[ 66.693897][ T1015] ? lock_acquire.part.0+0xbc/0x260
[ 66.694040][ T1015] ? rtnl_newlink+0x883/0xee0
[ 66.694181][ T1015] ? rcu_is_watching+0x15/0xd0
[ 66.694353][ T1015] ? lock_acquire+0x134/0x160
[ 66.694491][ T1015] ? rcu_is_watching+0x15/0xd0
[ 66.694626][ T1015] ? rcu_is_watching+0x15/0xd0
[ 66.694767][ T1015] ? trace_contention_end+0xb3/0x1a0
[ 66.694907][ T1015] ? __mutex_lock+0x1db/0x2010
[ 66.695046][ T1015] ? __mutex_lock+0x9b2/0x2010
[ 66.695184][ T1015] ? rtnl_newlink+0x883/0xee0
[ 66.695336][ T1015] ? ww_mutex_lock+0x160/0x160
[ 66.695477][ T1015] ? __rtnl_newlink+0x3fa/0xa50
[ 66.695618][ T1015] rtnl_newlink+0x8d1/0xee0
[ 66.695757][ T1015] ? lock_acquire.part.0+0xbc/0x260
[ 66.695893][ T1015] ? find_held_lock+0x2b/0x80
[ 66.696032][ T1015] ? __rtnl_newlink+0xa50/0xa50
[ 66.696170][ T1015] ? mark_usage+0x61/0x170
[ 66.696320][ T1015] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.696461][ T1015] ? lock_acquire.part.0+0xbc/0x260
[ 66.696598][ T1015] ? find_held_lock+0x2b/0x80
[ 66.696736][ T1015] ? __rtnl_newlink+0xa50/0xa50
[ 66.696875][ T1015] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.697019][ T1015] ? __rtnl_newlink+0xa50/0xa50
[ 66.697156][ T1015] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 66.697303][ T1015] ? validate_chain+0x38b/0xc20
[ 66.697446][ T1015] ? rtnl_link_fill+0x900/0x900
[ 66.697584][ T1015] ? __lock_acquire+0x508/0xc10
[ 66.697729][ T1015] ? lock_acquire.part.0+0xbc/0x260
[ 66.697920][ T1015] ? find_held_lock+0x2b/0x80
[ 66.698085][ T1015] netlink_rcv_skb+0x14e/0x3a0
[ 66.698224][ T1015] ? rtnl_link_fill+0x900/0x900
[ 66.698376][ T1015] ? netlink_ack+0xcd0/0xcd0
[ 66.698517][ T1015] ? netlink_deliver_tap+0xc5/0x330
[ 66.698654][ T1015] ? netlink_deliver_tap+0x13c/0x330
[ 66.698794][ T1015] netlink_unicast+0x486/0x750
[ 66.698935][ T1015] ? netlink_attachskb+0x810/0x810
[ 66.699072][ T1015] ? __lock_acquire+0x508/0xc10
[ 66.699214][ T1015] netlink_sendmsg+0x735/0xc60
[ 66.699361][ T1015] ? netlink_unicast+0x750/0x750
[ 66.699502][ T1015] ? __might_fault+0x97/0x140
[ 66.699644][ T1015] ____sys_sendmsg+0x419/0x850
[ 66.699781][ T1015] ? copy_msghdr_from_user+0x2a0/0x460
[ 66.699918][ T1015] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 66.700090][ T1015] ? move_addr_to_kernel+0x40/0x40
[ 66.700228][ T1015] ? stack_depot_save_flags+0x367/0x770
[ 66.700377][ T1015] ? validate_chain+0x38b/0xc20
[ 66.700521][ T1015] ___sys_sendmsg+0x14e/0x1d0
[ 66.700663][ T1015] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 66.700836][ T1015] ? copy_msghdr_from_user+0x460/0x460
[ 66.700986][ T1015] __sys_sendmsg+0x145/0x1f0
[ 66.701122][ T1015] ? __sys_sendmsg_sock+0x20/0x20
[ 66.701268][ T1015] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 66.701462][ T1015] ? do_raw_spin_unlock+0x59/0x250
[ 66.701604][ T1015] ? rcu_is_watching+0x15/0xd0
[ 66.701743][ T1015] do_syscall_64+0x117/0xfc0
[ 66.701883][ T1015] ? trace_hardirqs_off+0xd/0x30
[ 66.702032][ T1015] ? exc_page_fault+0xee/0x100
[ 66.702177][ T1015] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 66.702360][ T1015] RIP: 0033:0x7f6fe90c108e
[ 66.702556][ T1015] 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
[ 66.703191][ T1015] RSP: 002b:00007ffd3aa974f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 66.703489][ T1015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fe90c108e
[ 66.703809][ T1015] RDX: 0000000000000000 RSI: 00007ffd3aa975a0 RDI: 0000000000000005
[ 66.704115][ T1015] RBP: 00007ffd3aa97500 R08: 0000000000000000 R09: 0000000000000000
[ 66.704444][ T1015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c832
[ 66.704708][ T1015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3aa97c60
[ 66.704924][ T1015]
[ 66.705032][ T1015] irq event stamp: 15687
[ 66.705136][ T1015] hardirqs last enabled at (15695): [] __up_console_sem+0x5a/0x70
[ 66.705394][ T1015] hardirqs last disabled at (15704): [] __up_console_sem+0x3f/0x70
[ 66.705630][ T1015] softirqs last enabled at (15146): [] handle_softirqs+0x611/0x940
[ 66.705869][ T1015] softirqs last disabled at (15141): [] __irq_exit_rcu+0x103/0x1c0
[ 66.706195][ T1015] ---[ end trace 0000000000000000 ]---
[ 67.964701][ T1029] ------------[ cut here ]------------
[ 67.964976][ T1029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1029
[ 67.966240][ T1029] Modules linked in: netdevsim
[ 67.966495][ T1029] CPU: 3 UID: 0 PID: 1029 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 67.966918][ T1029] Tainted: [W]=WARN
[ 67.967082][ T1029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 67.967360][ T1029] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 67.967643][ T1029] 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 a8 cc f0 ff b9 a6 ff ff
[ 67.968379][ T1029] RSP: 0018:ffa00000018d7020 EFLAGS: 00010286
[ 67.968643][ T1029] RAX: 00000000ffffffa6 RBX: ff11000009242ac0 RCX: 1ff400000031adca
[ 67.968946][ T1029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009242b70
[ 67.969274][ T1029] RBP: ff1100000966a000 R08: 1fe220000124856f R09: ff11000009b35180
[ 67.969594][ T1029] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 67.969904][ T1029] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 67.970211][ T1029] FS: 00007f8cacdba840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 67.970602][ T1029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.970871][ T1029] CR2: 0000000033fcf988 CR3: 000000000d9cb006 CR4: 0000000000771ef0
[ 67.971179][ T1029] PKRU: 55555554
[ 67.971368][ T1029] Call Trace:
[ 67.971526][ T1029]
[ 67.971638][ T1029] ? __local_bh_enable_ip+0xa5/0x140
[ 67.971861][ T1029] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 67.972077][ T1029] rtmsg_ifinfo+0x5c/0xb0
[ 67.972238][ T1029] ? mark_held_locks+0x40/0x70
[ 67.972465][ T1029] __dev_notify_flags+0x1b8/0x280
[ 67.972676][ T1029] ? netif_change_name+0x8c0/0x8c0
[ 67.972880][ T1029] ? __dev_change_flags+0x4a4/0x6d0
[ 67.973086][ T1029] ? netif_set_allmulti+0x2c0/0x2c0
[ 67.973310][ T1029] ? __lock_release.isra.0+0x6b/0x1a0
[ 67.973523][ T1029] ? is_bpf_text_address+0x68/0x110
[ 67.973734][ T1029] netif_change_flags+0xfe/0x190
[ 67.973943][ T1029] do_setlink.isra.0+0x1d25/0x2a60
[ 67.974155][ T1029] ? rtnl_link_get_size+0x350/0x350
[ 67.974383][ T1029] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 67.974645][ T1029] ? rcu_read_lock_any_held+0x3c/0x90
[ 67.974856][ T1029] ? validate_chain+0x38b/0xc20
[ 67.975090][ T1029] ? rcu_read_lock_any_held+0x66/0x90
[ 67.975338][ T1029] ? stack_depot_save_flags+0x367/0x770
[ 67.975552][ T1029] ? __kernel_text_address+0x12/0x30
[ 67.975759][ T1029] ? __lock_acquire+0x508/0xc10
[ 67.975967][ T1029] ? lock_acquire.part.0+0xbc/0x260
[ 67.976172][ T1029] ? rtnl_newlink+0x883/0xee0
[ 67.976401][ T1029] ? rcu_is_watching+0x15/0xd0
[ 67.976608][ T1029] ? lock_acquire+0x134/0x160
[ 67.976820][ T1029] ? rcu_is_watching+0x15/0xd0
[ 67.977025][ T1029] ? rcu_is_watching+0x15/0xd0
[ 67.977245][ T1029] ? trace_contention_end+0xb3/0x1a0
[ 67.977470][ T1029] ? __mutex_lock+0x1db/0x2010
[ 67.977678][ T1029] ? __mutex_lock+0x9b2/0x2010
[ 67.977885][ T1029] ? rtnl_newlink+0x883/0xee0
[ 67.978096][ T1029] ? ww_mutex_lock+0x160/0x160
[ 67.978321][ T1029] ? __rtnl_newlink+0x3fa/0xa50
[ 67.978552][ T1029] rtnl_newlink+0x8d1/0xee0
[ 67.978766][ T1029] ? lock_acquire.part.0+0xbc/0x260
[ 67.978969][ T1029] ? find_held_lock+0x2b/0x80
[ 67.979173][ T1029] ? __rtnl_newlink+0xa50/0xa50
[ 67.979396][ T1029] ? mark_usage+0x61/0x170
[ 67.979601][ T1029] ? __lock_release.isra.0+0x6b/0x1a0
[ 67.979813][ T1029] ? lock_acquire.part.0+0xbc/0x260
[ 67.980016][ T1029] ? find_held_lock+0x2b/0x80
[ 67.980219][ T1029] ? __rtnl_newlink+0xa50/0xa50
[ 67.980438][ T1029] ? __lock_release.isra.0+0x6b/0x1a0
[ 67.980645][ T1029] ? __rtnl_newlink+0xa50/0xa50
[ 67.980858][ T1029] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 67.981067][ T1029] ? validate_chain+0x38b/0xc20
[ 67.981294][ T1029] ? rtnl_link_fill+0x900/0x900
[ 67.981500][ T1029] ? __lock_acquire+0x508/0xc10
[ 67.981714][ T1029] ? lock_acquire.part.0+0xbc/0x260
[ 67.981929][ T1029] ? find_held_lock+0x2b/0x80
[ 67.982138][ T1029] netlink_rcv_skb+0x14e/0x3a0
[ 67.982358][ T1029] ? rtnl_link_fill+0x900/0x900
[ 67.982565][ T1029] ? netlink_ack+0xcd0/0xcd0
[ 67.982784][ T1029] ? netlink_deliver_tap+0xc5/0x330
[ 67.983001][ T1029] ? netlink_deliver_tap+0x13c/0x330
[ 67.983208][ T1029] netlink_unicast+0x486/0x750
[ 67.983435][ T1029] ? netlink_attachskb+0x810/0x810
[ 67.983641][ T1029] ? __lock_acquire+0x508/0xc10
[ 67.983856][ T1029] netlink_sendmsg+0x735/0xc60
[ 67.984065][ T1029] ? netlink_unicast+0x750/0x750
[ 67.984292][ T1029] ? __might_fault+0x97/0x140
[ 67.984507][ T1029] ____sys_sendmsg+0x419/0x850
[ 67.984712][ T1029] ? copy_msghdr_from_user+0x2a0/0x460
[ 67.984922][ T1029] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 67.985178][ T1029] ? move_addr_to_kernel+0x40/0x40
[ 67.985398][ T1029] ? stack_depot_save_flags+0x367/0x770
[ 67.985604][ T1029] ? validate_chain+0x38b/0xc20
[ 67.985814][ T1029] ___sys_sendmsg+0x14e/0x1d0
[ 67.986027][ T1029] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 67.986316][ T1029] ? copy_msghdr_from_user+0x460/0x460
[ 67.986563][ T1029] __sys_sendmsg+0x145/0x1f0
[ 67.986779][ T1029] ? __sys_sendmsg_sock+0x20/0x20
[ 67.986999][ T1029] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 67.987281][ T1029] ? do_raw_spin_unlock+0x59/0x250
[ 67.987495][ T1029] ? rcu_is_watching+0x15/0xd0
[ 67.987714][ T1029] do_syscall_64+0x117/0xfc0
[ 67.987924][ T1029] ? trace_hardirqs_off+0xd/0x30
[ 67.988133][ T1029] ? exc_page_fault+0xee/0x100
[ 67.988367][ T1029] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 67.988631][ T1029] RIP: 0033:0x7f8cacff408e
[ 67.988859][ T1029] 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
[ 67.989792][ T1029] RSP: 002b:00007fff2ce253c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 67.990296][ T1029] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8cacff408e
[ 67.990615][ T1029] RDX: 0000000000000000 RSI: 00007fff2ce25470 RDI: 0000000000000005
[ 67.990934][ T1029] RBP: 00007fff2ce253d0 R08: 0000000000000000 R09: 0000000000000000
[ 67.991432][ T1029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c834
[ 67.991745][ T1029] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2ce25b30
[ 67.992057][ T1029]
[ 67.992388][ T1029] irq event stamp: 18393
[ 67.992545][ T1029] hardirqs last enabled at (18401): [] __up_console_sem+0x5a/0x70
[ 67.992910][ T1029] hardirqs last disabled at (18408): [] __up_console_sem+0x3f/0x70
[ 67.993433][ T1029] softirqs last enabled at (17470): [] handle_softirqs+0x611/0x940
[ 67.993791][ T1029] softirqs last disabled at (16683): [] __irq_exit_rcu+0x103/0x1c0
[ 67.994318][ T1029] ---[ end trace 0000000000000000 ]---
[ 71.864470][ T1070] ------------[ cut here ]------------
[ 71.864728][ T1070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1070
[ 71.865157][ T1070] Modules linked in: netdevsim
[ 71.865404][ T1070] CPU: 0 UID: 0 PID: 1070 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 71.865835][ T1070] Tainted: [W]=WARN
[ 71.865995][ T1070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 71.866295][ T1070] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 71.866580][ T1070] 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 a8 cc f0 ff b9 a6 ff ff
[ 71.867334][ T1070] RSP: 0018:ffa0000001997020 EFLAGS: 00010286
[ 71.867603][ T1070] RAX: 00000000ffffffa6 RBX: ff11000004d87e40 RCX: 1ff4000000332dca
[ 71.867926][ T1070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d87ef0
[ 71.868242][ T1070] RBP: ff1100000966a000 R08: 1fe22000009b0fdf R09: ff1100000c70ae80
[ 71.868716][ T1070] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 71.869022][ T1070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 71.869453][ T1070] FS: 00007f7d4779a840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 71.869824][ T1070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.870088][ T1070] CR2: 000000001997d988 CR3: 000000000d959006 CR4: 0000000000771ef0
[ 71.870557][ T1070] PKRU: 55555554
[ 71.870716][ T1070] Call Trace:
[ 71.870944][ T1070]
[ 71.871056][ T1070] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 71.871284][ T1070] rtmsg_ifinfo+0x5c/0xb0
[ 71.871454][ T1070] ? mark_held_locks+0x40/0x70
[ 71.871666][ T1070] __dev_notify_flags+0x1b8/0x280
[ 71.871879][ T1070] ? netif_change_name+0x8c0/0x8c0
[ 71.872088][ T1070] ? __dev_change_flags+0x288/0x6d0
[ 71.872315][ T1070] ? netif_set_allmulti+0x2c0/0x2c0
[ 71.872530][ T1070] ? __lock_release.isra.0+0x6b/0x1a0
[ 71.872744][ T1070] ? is_bpf_text_address+0x68/0x110
[ 71.872959][ T1070] netif_change_flags+0xfe/0x190
[ 71.873173][ T1070] do_setlink.isra.0+0x1d25/0x2a60
[ 71.873406][ T1070] ? rtnl_link_get_size+0x350/0x350
[ 71.873619][ T1070] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 71.873888][ T1070] ? rcu_read_lock_any_held+0x3c/0x90
[ 71.874100][ T1070] ? validate_chain+0x38b/0xc20
[ 71.874322][ T1070] ? rcu_read_lock_any_held+0x66/0x90
[ 71.874534][ T1070] ? stack_depot_save_flags+0x367/0x770
[ 71.874746][ T1070] ? __kernel_text_address+0x12/0x30
[ 71.874984][ T1070] ? __lock_acquire+0x508/0xc10
[ 71.875200][ T1070] ? lock_acquire.part.0+0xbc/0x260
[ 71.875435][ T1070] ? rtnl_newlink+0x883/0xee0
[ 71.875642][ T1070] ? rcu_is_watching+0x15/0xd0
[ 71.875846][ T1070] ? lock_acquire+0x134/0x160
[ 71.876056][ T1070] ? rcu_is_watching+0x15/0xd0
[ 71.876274][ T1070] ? rcu_is_watching+0x15/0xd0
[ 71.876488][ T1070] ? trace_contention_end+0xb3/0x1a0
[ 71.876701][ T1070] ? __mutex_lock+0x1db/0x2010
[ 71.876911][ T1070] ? __mutex_lock+0x9b2/0x2010
[ 71.877123][ T1070] ? rtnl_newlink+0x883/0xee0
[ 71.877357][ T1070] ? ww_mutex_lock+0x160/0x160
[ 71.877573][ T1070] ? __rtnl_newlink+0x3fa/0xa50
[ 71.877787][ T1070] rtnl_newlink+0x8d1/0xee0
[ 71.877999][ T1070] ? lock_acquire.part.0+0xbc/0x260
[ 71.878214][ T1070] ? find_held_lock+0x2b/0x80
[ 71.878440][ T1070] ? __rtnl_newlink+0xa50/0xa50
[ 71.878649][ T1070] ? mark_usage+0x61/0x170
[ 71.878856][ T1070] ? __lock_release.isra.0+0x6b/0x1a0
[ 71.879080][ T1070] ? lock_acquire.part.0+0xbc/0x260
[ 71.879307][ T1070] ? find_held_lock+0x2b/0x80
[ 71.879520][ T1070] ? __rtnl_newlink+0xa50/0xa50
[ 71.879730][ T1070] ? __lock_release.isra.0+0x6b/0x1a0
[ 71.879945][ T1070] ? __rtnl_newlink+0xa50/0xa50
[ 71.880159][ T1070] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 71.880387][ T1070] ? validate_chain+0x38b/0xc20
[ 71.880598][ T1070] ? rtnl_link_fill+0x900/0x900
[ 71.880806][ T1070] ? __lock_acquire+0x508/0xc10
[ 71.881023][ T1070] ? lock_acquire.part.0+0xbc/0x260
[ 71.881235][ T1070] ? find_held_lock+0x2b/0x80
[ 71.881470][ T1070] netlink_rcv_skb+0x14e/0x3a0
[ 71.881682][ T1070] ? rtnl_link_fill+0x900/0x900
[ 71.881896][ T1070] ? netlink_ack+0xcd0/0xcd0
[ 71.882115][ T1070] ? netlink_deliver_tap+0xc5/0x330
[ 71.882342][ T1070] ? netlink_deliver_tap+0x13c/0x330
[ 71.882560][ T1070] netlink_unicast+0x486/0x750
[ 71.882773][ T1070] ? netlink_attachskb+0x810/0x810
[ 71.882982][ T1070] ? __lock_acquire+0x508/0xc10
[ 71.883197][ T1070] netlink_sendmsg+0x735/0xc60
[ 71.883427][ T1070] ? netlink_unicast+0x750/0x750
[ 71.883645][ T1070] ? __might_fault+0x97/0x140
[ 71.883867][ T1070] ____sys_sendmsg+0x419/0x850
[ 71.884088][ T1070] ? copy_msghdr_from_user+0x2a0/0x460
[ 71.884331][ T1070] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 71.884602][ T1070] ? move_addr_to_kernel+0x40/0x40
[ 71.884821][ T1070] ? stack_depot_save_flags+0x367/0x770
[ 71.885031][ T1070] ? validate_chain+0x38b/0xc20
[ 71.885245][ T1070] ___sys_sendmsg+0x14e/0x1d0
[ 71.885472][ T1070] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 71.885754][ T1070] ? copy_msghdr_from_user+0x460/0x460
[ 71.885994][ T1070] __sys_sendmsg+0x145/0x1f0
[ 71.886197][ T1070] ? __sys_sendmsg_sock+0x20/0x20
[ 71.886430][ T1070] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 71.886705][ T1070] ? do_raw_spin_unlock+0x59/0x250
[ 71.886917][ T1070] ? rcu_is_watching+0x15/0xd0
[ 71.887134][ T1070] do_syscall_64+0x117/0xfc0
[ 71.887360][ T1070] ? trace_hardirqs_off+0xd/0x30
[ 71.887576][ T1070] ? exc_page_fault+0xee/0x100
[ 71.887789][ T1070] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 71.888056][ T1070] RIP: 0033:0x7f7d479d408e
[ 71.888287][ T1070] 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
[ 71.889047][ T1070] RSP: 002b:00007fff66dcf3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 71.889388][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d479d408e
[ 71.889707][ T1070] RDX: 0000000000000000 RSI: 00007fff66dcf470 RDI: 0000000000000005
[ 71.890030][ T1070] RBP: 00007fff66dcf3d0 R08: 0000000000000000 R09: 0000000000000000
[ 71.890393][ T1070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c838
[ 71.890713][ T1070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff66dcfb30
[ 71.891044][ T1070]
[ 71.891204][ T1070] irq event stamp: 18127
[ 71.891385][ T1070] hardirqs last enabled at (18137): [] __up_console_sem+0x5a/0x70
[ 71.891753][ T1070] hardirqs last disabled at (18144): [] __up_console_sem+0x3f/0x70
[ 71.892118][ T1070] softirqs last enabled at (17982): [] handle_softirqs+0x611/0x940
[ 71.892499][ T1070] softirqs last disabled at (17971): [] __irq_exit_rcu+0x103/0x1c0
[ 71.892872][ T1070] ---[ end trace 0000000000000000 ]---
[ 73.131467][ T1084] ------------[ cut here ]------------
[ 73.131710][ T1084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1084
[ 73.132047][ T1084] Modules linked in: netdevsim
[ 73.132246][ T1084] CPU: 2 UID: 0 PID: 1084 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 73.132613][ T1084] Tainted: [W]=WARN
[ 73.132770][ T1084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 73.132991][ T1084] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 73.133221][ T1084] 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 a8 cc f0 ff b9 a6 ff ff
[ 73.133793][ T1084] RSP: 0018:ffa0000001a17020 EFLAGS: 00010286
[ 73.134015][ T1084] RAX: 00000000ffffffa6 RBX: ff1100000ca9fcc0 RCX: 1ff4000000342dca
[ 73.134279][ T1084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca9fd70
[ 73.134540][ T1084] RBP: ff1100000966a000 R08: 1fe2200001953faf R09: ff1100000d815180
[ 73.134794][ T1084] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 73.135092][ T1084] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 73.135471][ T1084] FS: 00007fcdf1404840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 73.135885][ T1084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.136168][ T1084] CR2: 000000001e3fb988 CR3: 000000000d9e1005 CR4: 0000000000771ef0
[ 73.136456][ T1084] PKRU: 55555554
[ 73.136620][ T1084] Call Trace:
[ 73.136771][ T1084]
[ 73.136889][ T1084] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 73.137079][ T1084] rtmsg_ifinfo+0x5c/0xb0
[ 73.137232][ T1084] ? mark_held_locks+0x40/0x70
[ 73.137443][ T1084] __dev_notify_flags+0x1b8/0x280
[ 73.137632][ T1084] ? netif_change_name+0x8c0/0x8c0
[ 73.137820][ T1084] ? __dev_change_flags+0x4a4/0x6d0
[ 73.138005][ T1084] ? netif_set_allmulti+0x2c0/0x2c0
[ 73.138190][ T1084] ? __lock_release.isra.0+0x6b/0x1a0
[ 73.138400][ T1084] ? is_bpf_text_address+0x68/0x110
[ 73.138591][ T1084] netif_change_flags+0xfe/0x190
[ 73.138776][ T1084] do_setlink.isra.0+0x1d25/0x2a60
[ 73.138978][ T1084] ? rtnl_link_get_size+0x350/0x350
[ 73.139164][ T1084] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 73.139407][ T1084] ? rcu_read_lock_any_held+0x3c/0x90
[ 73.139592][ T1084] ? validate_chain+0x38b/0xc20
[ 73.139781][ T1084] ? rcu_read_lock_any_held+0x66/0x90
[ 73.139964][ T1084] ? stack_depot_save_flags+0x367/0x770
[ 73.140148][ T1084] ? __kernel_text_address+0x12/0x30
[ 73.140367][ T1084] ? __lock_acquire+0x508/0xc10
[ 73.140556][ T1084] ? lock_acquire.part.0+0xbc/0x260
[ 73.140741][ T1084] ? rtnl_newlink+0x883/0xee0
[ 73.140926][ T1084] ? rcu_is_watching+0x15/0xd0
[ 73.141111][ T1084] ? lock_acquire+0x134/0x160
[ 73.141324][ T1084] ? rcu_is_watching+0x15/0xd0
[ 73.141512][ T1084] ? rcu_is_watching+0x15/0xd0
[ 73.141701][ T1084] ? trace_contention_end+0xb3/0x1a0
[ 73.141886][ T1084] ? __mutex_lock+0x1db/0x2010
[ 73.142071][ T1084] ? __mutex_lock+0x9b2/0x2010
[ 73.142268][ T1084] ? rtnl_newlink+0x883/0xee0
[ 73.142468][ T1084] ? ww_mutex_lock+0x160/0x160
[ 73.142661][ T1084] ? __rtnl_newlink+0x3fa/0xa50
[ 73.142847][ T1084] rtnl_newlink+0x8d1/0xee0
[ 73.143033][ T1084] ? lock_acquire.part.0+0xbc/0x260
[ 73.143220][ T1084] ? find_held_lock+0x2b/0x80
[ 73.143428][ T1084] ? __rtnl_newlink+0xa50/0xa50
[ 73.143614][ T1084] ? mark_usage+0x61/0x170
[ 73.143802][ T1084] ? __lock_release.isra.0+0x6b/0x1a0
[ 73.143990][ T1084] ? lock_acquire.part.0+0xbc/0x260
[ 73.144173][ T1084] ? find_held_lock+0x2b/0x80
[ 73.144382][ T1084] ? __rtnl_newlink+0xa50/0xa50
[ 73.144568][ T1084] ? __lock_release.isra.0+0x6b/0x1a0
[ 73.144759][ T1084] ? __rtnl_newlink+0xa50/0xa50
[ 73.144944][ T1084] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 73.145131][ T1084] ? validate_chain+0x38b/0xc20
[ 73.145336][ T1084] ? rtnl_link_fill+0x900/0x900
[ 73.145524][ T1084] ? __lock_acquire+0x508/0xc10
[ 73.145712][ T1084] ? lock_acquire.part.0+0xbc/0x260
[ 73.145895][ T1084] ? find_held_lock+0x2b/0x80
[ 73.146090][ T1084] netlink_rcv_skb+0x14e/0x3a0
[ 73.146292][ T1084] ? rtnl_link_fill+0x900/0x900
[ 73.146491][ T1084] ? netlink_ack+0xcd0/0xcd0
[ 73.146681][ T1084] ? netlink_deliver_tap+0xc5/0x330
[ 73.146868][ T1084] ? netlink_deliver_tap+0x13c/0x330
[ 73.147056][ T1084] netlink_unicast+0x486/0x750
[ 73.147262][ T1084] ? netlink_attachskb+0x810/0x810
[ 73.147461][ T1084] ? __lock_acquire+0x508/0xc10
[ 73.147654][ T1084] netlink_sendmsg+0x735/0xc60
[ 73.147843][ T1084] ? netlink_unicast+0x750/0x750
[ 73.148028][ T1084] ? __might_fault+0x97/0x140
[ 73.148217][ T1084] ____sys_sendmsg+0x419/0x850
[ 73.148423][ T1084] ? copy_msghdr_from_user+0x2a0/0x460
[ 73.148612][ T1084] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 73.148830][ T1084] ? move_addr_to_kernel+0x40/0x40
[ 73.149021][ T1084] ? stack_depot_save_flags+0x367/0x770
[ 73.149205][ T1084] ? validate_chain+0x38b/0xc20
[ 73.149415][ T1084] ___sys_sendmsg+0x14e/0x1d0
[ 73.149598][ T1084] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 73.149816][ T1084] ? copy_msghdr_from_user+0x460/0x460
[ 73.150015][ T1084] __sys_sendmsg+0x145/0x1f0
[ 73.150206][ T1084] ? __sys_sendmsg_sock+0x20/0x20
[ 73.150417][ T1084] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 73.150641][ T1084] ? do_raw_spin_unlock+0x59/0x250
[ 73.150828][ T1084] ? rcu_is_watching+0x15/0xd0
[ 73.151013][ T1084] do_syscall_64+0x117/0xfc0
[ 73.151198][ T1084] ? trace_hardirqs_off+0xd/0x30
[ 73.151404][ T1084] ? exc_page_fault+0xee/0x100
[ 73.151592][ T1084] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 73.151810][ T1084] RIP: 0033:0x7fcdf163e08e
[ 73.152004][ T1084] 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
[ 73.152551][ T1084] RSP: 002b:00007ffe6a339d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 73.152802][ T1084] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcdf163e08e
[ 73.153057][ T1084] RDX: 0000000000000000 RSI: 00007ffe6a339e30 RDI: 0000000000000005
[ 73.153328][ T1084] RBP: 00007ffe6a339d90 R08: 0000000000000000 R09: 0000000000000000
[ 73.153578][ T1084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c839
[ 73.153828][ T1084] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6a33a4f0
[ 73.154092][ T1084]
[ 73.154240][ T1084] irq event stamp: 21395
[ 73.154414][ T1084] hardirqs last enabled at (21407): [] __up_console_sem+0x5a/0x70
[ 73.154697][ T1084] hardirqs last disabled at (21416): [] __up_console_sem+0x3f/0x70
[ 73.154985][ T1084] softirqs last enabled at (20310): [] handle_softirqs+0x611/0x940
[ 73.155298][ T1084] softirqs last disabled at (20299): [] __irq_exit_rcu+0x103/0x1c0
[ 73.155592][ T1084] ---[ end trace 0000000000000000 ]---
[ 74.511611][ T1101] ------------[ cut here ]------------
[ 74.511796][ T1101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1101
[ 74.512074][ T1101] Modules linked in: netdevsim
[ 74.512221][ T1101] CPU: 3 UID: 0 PID: 1101 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 74.512515][ T1101] Tainted: [W]=WARN
[ 74.512618][ T1101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 74.512799][ T1101] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 74.512977][ T1101] 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 a8 cc f0 ff b9 a6 ff ff
[ 74.513619][ T1101] RSP: 0018:ffa0000001a57020 EFLAGS: 00010286
[ 74.513795][ T1101] RAX: 00000000ffffffa6 RBX: ff1100000a7176c0 RCX: 1ff400000034adca
[ 74.514001][ T1101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a717770
[ 74.514209][ T1101] RBP: ff1100000966a000 R08: 1fe22000014e2eef R09: ff1100000cbd0b80
[ 74.514502][ T1101] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 74.514788][ T1101] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 74.514997][ T1101] FS: 00007ff6ec25a840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 74.515241][ T1101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.515513][ T1101] CR2: 00000000055a6988 CR3: 000000000c7b6003 CR4: 0000000000771ef0
[ 74.515714][ T1101] PKRU: 55555554
[ 74.515815][ T1101] Call Trace:
[ 74.515917][ T1101]
[ 74.515988][ T1101] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 74.516127][ T1101] rtmsg_ifinfo+0x5c/0xb0
[ 74.516233][ T1101] ? mark_held_locks+0x40/0x70
[ 74.516470][ T1101] __dev_notify_flags+0x1b8/0x280
[ 74.516606][ T1101] ? netif_change_name+0x8c0/0x8c0
[ 74.516739][ T1101] ? __dev_change_flags+0x288/0x6d0
[ 74.516873][ T1101] ? netif_set_allmulti+0x2c0/0x2c0
[ 74.517005][ T1101] ? __lock_release.isra.0+0x6b/0x1a0
[ 74.517138][ T1101] ? is_bpf_text_address+0x68/0x110
[ 74.517332][ T1101] netif_change_flags+0xfe/0x190
[ 74.517466][ T1101] do_setlink.isra.0+0x1d25/0x2a60
[ 74.517605][ T1101] ? rtnl_link_get_size+0x350/0x350
[ 74.517745][ T1101] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 74.517917][ T1101] ? rcu_read_lock_any_held+0x3c/0x90
[ 74.518051][ T1101] ? validate_chain+0x38b/0xc20
[ 74.518186][ T1101] ? rcu_read_lock_any_held+0x66/0x90
[ 74.518332][ T1101] ? stack_depot_save_flags+0x367/0x770
[ 74.518468][ T1101] ? __kernel_text_address+0x12/0x30
[ 74.518604][ T1101] ? __lock_acquire+0x508/0xc10
[ 74.518741][ T1101] ? lock_acquire.part.0+0xbc/0x260
[ 74.518875][ T1101] ? rtnl_newlink+0x883/0xee0
[ 74.519013][ T1101] ? rcu_is_watching+0x15/0xd0
[ 74.519146][ T1101] ? lock_acquire+0x134/0x160
[ 74.519291][ T1101] ? rcu_is_watching+0x15/0xd0
[ 74.519429][ T1101] ? rcu_is_watching+0x15/0xd0
[ 74.519564][ T1101] ? trace_contention_end+0xb3/0x1a0
[ 74.519704][ T1101] ? __mutex_lock+0x1db/0x2010
[ 74.519841][ T1101] ? __mutex_lock+0x9b2/0x2010
[ 74.519975][ T1101] ? rtnl_newlink+0x883/0xee0
[ 74.520110][ T1101] ? ww_mutex_lock+0x160/0x160
[ 74.520258][ T1101] ? __rtnl_newlink+0x3fa/0xa50
[ 74.520405][ T1101] rtnl_newlink+0x8d1/0xee0
[ 74.520546][ T1101] ? lock_acquire.part.0+0xbc/0x260
[ 74.520681][ T1101] ? find_held_lock+0x2b/0x80
[ 74.520815][ T1101] ? __rtnl_newlink+0xa50/0xa50
[ 74.520948][ T1101] ? mark_usage+0x61/0x170
[ 74.521084][ T1101] ? __lock_release.isra.0+0x6b/0x1a0
[ 74.521221][ T1101] ? lock_acquire.part.0+0xbc/0x260
[ 74.521370][ T1101] ? find_held_lock+0x2b/0x80
[ 74.521505][ T1101] ? __rtnl_newlink+0xa50/0xa50
[ 74.521638][ T1101] ? __lock_release.isra.0+0x6b/0x1a0
[ 74.521773][ T1101] ? __rtnl_newlink+0xa50/0xa50
[ 74.521909][ T1101] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 74.522045][ T1101] ? validate_chain+0x38b/0xc20
[ 74.522182][ T1101] ? rtnl_link_fill+0x900/0x900
[ 74.522326][ T1101] ? __lock_acquire+0x508/0xc10
[ 74.522467][ T1101] ? lock_acquire.part.0+0xbc/0x260
[ 74.522602][ T1101] ? find_held_lock+0x2b/0x80
[ 74.522740][ T1101] netlink_rcv_skb+0x14e/0x3a0
[ 74.522879][ T1101] ? rtnl_link_fill+0x900/0x900
[ 74.523013][ T1101] ? netlink_ack+0xcd0/0xcd0
[ 74.523152][ T1101] ? netlink_deliver_tap+0xc5/0x330
[ 74.523295][ T1101] ? netlink_deliver_tap+0x13c/0x330
[ 74.523439][ T1101] netlink_unicast+0x486/0x750
[ 74.523573][ T1101] ? netlink_attachskb+0x810/0x810
[ 74.523708][ T1101] ? __lock_acquire+0x508/0xc10
[ 74.523844][ T1101] netlink_sendmsg+0x735/0xc60
[ 74.523979][ T1101] ? netlink_unicast+0x750/0x750
[ 74.524113][ T1101] ? __might_fault+0x97/0x140
[ 74.524257][ T1101] ____sys_sendmsg+0x419/0x850
[ 74.524401][ T1101] ? copy_msghdr_from_user+0x2a0/0x460
[ 74.524544][ T1101] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 74.524710][ T1101] ? move_addr_to_kernel+0x40/0x40
[ 74.524850][ T1101] ? stack_depot_save_flags+0x367/0x770
[ 74.524985][ T1101] ? validate_chain+0x38b/0xc20
[ 74.525121][ T1101] ___sys_sendmsg+0x14e/0x1d0
[ 74.525258][ T1101] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 74.525435][ T1101] ? copy_msghdr_from_user+0x460/0x460
[ 74.525590][ T1101] __sys_sendmsg+0x145/0x1f0
[ 74.525724][ T1101] ? __sys_sendmsg_sock+0x20/0x20
[ 74.525857][ T1101] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 74.526027][ T1101] ? do_raw_spin_unlock+0x59/0x250
[ 74.526162][ T1101] ? rcu_is_watching+0x15/0xd0
[ 74.526301][ T1101] do_syscall_64+0x117/0xfc0
[ 74.526444][ T1101] ? trace_hardirqs_off+0xd/0x30
[ 74.526588][ T1101] ? exc_page_fault+0xee/0x100
[ 74.526726][ T1101] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 74.526895][ T1101] RIP: 0033:0x7ff6ec49408e
[ 74.527040][ T1101] 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
[ 74.527532][ T1101] RSP: 002b:00007ffdbf0ef750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 74.527743][ T1101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6ec49408e
[ 74.527944][ T1101] RDX: 0000000000000000 RSI: 00007ffdbf0ef800 RDI: 0000000000000005
[ 74.528146][ T1101] RBP: 00007ffdbf0ef760 R08: 0000000000000000 R09: 0000000000000000
[ 74.528357][ T1101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83a
[ 74.528562][ T1101] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf0efec0
[ 74.528770][ T1101]
[ 74.528871][ T1101] irq event stamp: 22213
[ 74.528972][ T1101] hardirqs last enabled at (22221): [] __up_console_sem+0x5a/0x70
[ 74.529209][ T1101] hardirqs last disabled at (22228): [] __up_console_sem+0x3f/0x70
[ 74.529454][ T1101] softirqs last enabled at (21566): [] handle_softirqs+0x611/0x940
[ 74.529686][ T1101] softirqs last disabled at (21493): [] __irq_exit_rcu+0x103/0x1c0
[ 74.529918][ T1101] ---[ end trace 0000000000000000 ]---
[ 75.791995][ T1115] ------------[ cut here ]------------
[ 75.792310][ T1115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1115
[ 75.792807][ T1115] Modules linked in: netdevsim
[ 75.793084][ T1115] CPU: 2 UID: 0 PID: 1115 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 75.793598][ T1115] Tainted: [W]=WARN
[ 75.793817][ T1115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 75.794152][ T1115] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 75.794512][ T1115] 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 a8 cc f0 ff b9 a6 ff ff
[ 75.795350][ T1115] RSP: 0018:ffa0000001a27020 EFLAGS: 00010286
[ 75.795677][ T1115] RAX: 00000000ffffffa6 RBX: ff11000009242040 RCX: 1ff4000000344dca
[ 75.796045][ T1115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092420f0
[ 75.796568][ T1115] RBP: ff1100000966a000 R08: 1fe220000124841f R09: ff1100000d112e80
[ 75.797056][ T1115] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 75.797581][ T1115] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 75.798127][ T1115] FS: 00007f5375f09840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 75.798621][ T1115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.798944][ T1115] CR2: 0000000036645988 CR3: 0000000004ac8004 CR4: 0000000000771ef0
[ 75.799342][ T1115] PKRU: 55555554
[ 75.799560][ T1115] Call Trace:
[ 75.799789][ T1115]
[ 75.799955][ T1115] ? __local_bh_enable_ip+0xa5/0x140
[ 75.800237][ T1115] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 75.800540][ T1115] rtmsg_ifinfo+0x5c/0xb0
[ 75.800760][ T1115] ? mark_held_locks+0x40/0x70
[ 75.801030][ T1115] __dev_notify_flags+0x1b8/0x280
[ 75.801320][ T1115] ? netif_change_name+0x8c0/0x8c0
[ 75.801594][ T1115] ? __dev_change_flags+0x4a4/0x6d0
[ 75.801867][ T1115] ? netif_set_allmulti+0x2c0/0x2c0
[ 75.802118][ T1115] ? __lock_release.isra.0+0x6b/0x1a0
[ 75.802418][ T1115] ? is_bpf_text_address+0x68/0x110
[ 75.802689][ T1115] netif_change_flags+0xfe/0x190
[ 75.802959][ T1115] do_setlink.isra.0+0x1d25/0x2a60
[ 75.803230][ T1115] ? rtnl_link_get_size+0x350/0x350
[ 75.803525][ T1115] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 75.803853][ T1115] ? rcu_read_lock_any_held+0x3c/0x90
[ 75.804126][ T1115] ? validate_chain+0x38b/0xc20
[ 75.804422][ T1115] ? rcu_read_lock_any_held+0x66/0x90
[ 75.804687][ T1115] ? stack_depot_save_flags+0x367/0x770
[ 75.804954][ T1115] ? __kernel_text_address+0x12/0x30
[ 75.805222][ T1115] ? __lock_acquire+0x508/0xc10
[ 75.805526][ T1115] ? lock_acquire.part.0+0xbc/0x260
[ 75.805789][ T1115] ? rtnl_newlink+0x883/0xee0
[ 75.806043][ T1115] ? rcu_is_watching+0x15/0xd0
[ 75.806341][ T1115] ? lock_acquire+0x134/0x160
[ 75.806611][ T1115] ? rcu_is_watching+0x15/0xd0
[ 75.806871][ T1115] ? rcu_is_watching+0x15/0xd0
[ 75.807136][ T1115] ? trace_contention_end+0xb3/0x1a0
[ 75.807420][ T1115] ? __mutex_lock+0x1db/0x2010
[ 75.807684][ T1115] ? __mutex_lock+0x9b2/0x2010
[ 75.807942][ T1115] ? rtnl_newlink+0x883/0xee0
[ 75.808202][ T1115] ? ww_mutex_lock+0x160/0x160
[ 75.808500][ T1115] ? __rtnl_newlink+0x3fa/0xa50
[ 75.808772][ T1115] rtnl_newlink+0x8d1/0xee0
[ 75.809037][ T1115] ? lock_acquire.part.0+0xbc/0x260
[ 75.809316][ T1115] ? find_held_lock+0x2b/0x80
[ 75.809590][ T1115] ? __rtnl_newlink+0xa50/0xa50
[ 75.809852][ T1115] ? mark_usage+0x61/0x170
[ 75.810115][ T1115] ? __lock_release.isra.0+0x6b/0x1a0
[ 75.810411][ T1115] ? lock_acquire.part.0+0xbc/0x260
[ 75.810676][ T1115] ? find_held_lock+0x2b/0x80
[ 75.810944][ T1115] ? __rtnl_newlink+0xa50/0xa50
[ 75.811210][ T1115] ? __lock_release.isra.0+0x6b/0x1a0
[ 75.811503][ T1115] ? __rtnl_newlink+0xa50/0xa50
[ 75.811770][ T1115] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 75.812039][ T1115] ? validate_chain+0x38b/0xc20
[ 75.812320][ T1115] ? rtnl_link_fill+0x900/0x900
[ 75.812601][ T1115] ? __lock_acquire+0x508/0xc10
[ 75.812867][ T1115] ? lock_acquire.part.0+0xbc/0x260
[ 75.813136][ T1115] ? find_held_lock+0x2b/0x80
[ 75.813440][ T1115] netlink_rcv_skb+0x14e/0x3a0
[ 75.813711][ T1115] ? rtnl_link_fill+0x900/0x900
[ 75.813986][ T1115] ? netlink_ack+0xcd0/0xcd0
[ 75.814274][ T1115] ? netlink_deliver_tap+0xc5/0x330
[ 75.814549][ T1115] ? netlink_deliver_tap+0x13c/0x330
[ 75.814828][ T1115] netlink_unicast+0x486/0x750
[ 75.815096][ T1115] ? netlink_attachskb+0x810/0x810
[ 75.815386][ T1115] ? __lock_acquire+0x508/0xc10
[ 75.815655][ T1115] netlink_sendmsg+0x735/0xc60
[ 75.815926][ T1115] ? netlink_unicast+0x750/0x750
[ 75.816209][ T1115] ? __might_fault+0x97/0x140
[ 75.816510][ T1115] ____sys_sendmsg+0x419/0x850
[ 75.816778][ T1115] ? copy_msghdr_from_user+0x2a0/0x460
[ 75.817049][ T1115] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 75.817382][ T1115] ? move_addr_to_kernel+0x40/0x40
[ 75.817654][ T1115] ? stack_depot_save_flags+0x367/0x770
[ 75.817914][ T1115] ? validate_chain+0x38b/0xc20
[ 75.818184][ T1115] ___sys_sendmsg+0x14e/0x1d0
[ 75.818475][ T1115] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 75.818804][ T1115] ? copy_msghdr_from_user+0x460/0x460
[ 75.819097][ T1115] __sys_sendmsg+0x145/0x1f0
[ 75.819387][ T1115] ? __sys_sendmsg_sock+0x20/0x20
[ 75.819649][ T1115] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 75.819974][ T1115] ? do_raw_spin_unlock+0x59/0x250
[ 75.820271][ T1115] ? rcu_is_watching+0x15/0xd0
[ 75.820548][ T1115] do_syscall_64+0x117/0xfc0
[ 75.820819][ T1115] ? trace_hardirqs_off+0xd/0x30
[ 75.821088][ T1115] ? exc_page_fault+0xee/0x100
[ 75.821381][ T1115] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 75.821698][ T1115] RIP: 0033:0x7f537614308e
[ 75.821975][ T1115] 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
[ 75.822809][ T1115] RSP: 002b:00007ffcf28d6890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 75.823183][ T1115] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f537614308e
[ 75.823582][ T1115] RDX: 0000000000000000 RSI: 00007ffcf28d6940 RDI: 0000000000000005
[ 75.823951][ T1115] RBP: 00007ffcf28d68a0 R08: 0000000000000000 R09: 0000000000000000
[ 75.824355][ T1115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[ 75.824729][ T1115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf28d7000
[ 75.825113][ T1115]
[ 75.825354][ T1115] irq event stamp: 23651
[ 75.825571][ T1115] hardirqs last enabled at (23661): [] __up_console_sem+0x5a/0x70
[ 75.825993][ T1115] hardirqs last disabled at (23670): [] __up_console_sem+0x3f/0x70
[ 75.826442][ T1115] softirqs last enabled at (22668): [] handle_softirqs+0x611/0x940
[ 75.826860][ T1115] softirqs last disabled at (22641): [] __irq_exit_rcu+0x103/0x1c0
[ 75.827295][ T1115] ---[ end trace 0000000000000000 ]---
[ 77.117044][ T1132] ------------[ cut here ]------------
[ 77.117361][ T1132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1132
[ 77.117815][ T1132] Modules linked in: netdevsim
[ 77.118067][ T1132] CPU: 2 UID: 0 PID: 1132 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 77.118531][ T1132] Tainted: [W]=WARN
[ 77.118731][ T1132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 77.119021][ T1132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 77.119490][ T1132] 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 a8 cc f0 ff b9 a6 ff ff
[ 77.120377][ T1132] RSP: 0018:ffa00000019c7020 EFLAGS: 00010286
[ 77.120812][ T1132] RAX: 00000000ffffffa6 RBX: ff110000092439c0 RCX: 1ff4000000338dca
[ 77.121425][ T1132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243a70
[ 77.121795][ T1132] RBP: ff1100000966a000 R08: 1fe220000124874f R09: ff1100000c8d2e80
[ 77.122126][ T1132] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 77.122489][ T1132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 77.122829][ T1132] FS: 00007f10be243840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 77.123227][ T1132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.123551][ T1132] CR2: 000000002cca3988 CR3: 0000000004aac006 CR4: 0000000000771ef0
[ 77.123895][ T1132] PKRU: 55555554
[ 77.124091][ T1132] Call Trace:
[ 77.124303][ T1132]
[ 77.124467][ T1132] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 77.124720][ T1132] rtmsg_ifinfo+0x5c/0xb0
[ 77.124918][ T1132] ? mark_held_locks+0x40/0x70
[ 77.125164][ T1132] __dev_notify_flags+0x1b8/0x280
[ 77.125435][ T1132] ? netif_change_name+0x8c0/0x8c0
[ 77.125677][ T1132] ? __dev_change_flags+0x288/0x6d0
[ 77.125917][ T1132] ? netif_set_allmulti+0x2c0/0x2c0
[ 77.126158][ T1132] ? __lock_release.isra.0+0x6b/0x1a0
[ 77.126428][ T1132] ? is_bpf_text_address+0x68/0x110
[ 77.126673][ T1132] netif_change_flags+0xfe/0x190
[ 77.126917][ T1132] do_setlink.isra.0+0x1d25/0x2a60
[ 77.127159][ T1132] ? rtnl_link_get_size+0x350/0x350
[ 77.127433][ T1132] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 77.127727][ T1132] ? rcu_read_lock_any_held+0x3c/0x90
[ 77.127969][ T1132] ? validate_chain+0x38b/0xc20
[ 77.128215][ T1132] ? rcu_read_lock_any_held+0x66/0x90
[ 77.128490][ T1132] ? stack_depot_save_flags+0x367/0x770
[ 77.128733][ T1132] ? __kernel_text_address+0x12/0x30
[ 77.128974][ T1132] ? __lock_acquire+0x508/0xc10
[ 77.129219][ T1132] ? lock_acquire.part.0+0xbc/0x260
[ 77.129483][ T1132] ? rtnl_newlink+0x883/0xee0
[ 77.129725][ T1132] ? rcu_is_watching+0x15/0xd0
[ 77.129963][ T1132] ? lock_acquire+0x134/0x160
[ 77.130207][ T1132] ? rcu_is_watching+0x15/0xd0
[ 77.130474][ T1132] ? rcu_is_watching+0x15/0xd0
[ 77.130718][ T1132] ? trace_contention_end+0xb3/0x1a0
[ 77.130961][ T1132] ? __mutex_lock+0x1db/0x2010
[ 77.131201][ T1132] ? __mutex_lock+0x9b2/0x2010
[ 77.131465][ T1132] ? rtnl_newlink+0x883/0xee0
[ 77.131708][ T1132] ? ww_mutex_lock+0x160/0x160
[ 77.131962][ T1132] ? __rtnl_newlink+0x3fa/0xa50
[ 77.132213][ T1132] rtnl_newlink+0x8d1/0xee0
[ 77.132492][ T1132] ? lock_acquire.part.0+0xbc/0x260
[ 77.132738][ T1132] ? find_held_lock+0x2b/0x80
[ 77.132978][ T1132] ? __rtnl_newlink+0xa50/0xa50
[ 77.133216][ T1132] ? mark_usage+0x61/0x170
[ 77.133480][ T1132] ? __lock_release.isra.0+0x6b/0x1a0
[ 77.133730][ T1132] ? lock_acquire.part.0+0xbc/0x260
[ 77.133982][ T1132] ? find_held_lock+0x2b/0x80
[ 77.134229][ T1132] ? __rtnl_newlink+0xa50/0xa50
[ 77.134503][ T1132] ? __lock_release.isra.0+0x6b/0x1a0
[ 77.134761][ T1132] ? __rtnl_newlink+0xa50/0xa50
[ 77.135001][ T1132] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 77.135264][ T1132] ? validate_chain+0x38b/0xc20
[ 77.135515][ T1132] ? rtnl_link_fill+0x900/0x900
[ 77.135757][ T1132] ? __lock_acquire+0x508/0xc10
[ 77.136008][ T1132] ? lock_acquire.part.0+0xbc/0x260
[ 77.136271][ T1132] ? find_held_lock+0x2b/0x80
[ 77.136529][ T1132] netlink_rcv_skb+0x14e/0x3a0
[ 77.136770][ T1132] ? rtnl_link_fill+0x900/0x900
[ 77.137011][ T1132] ? netlink_ack+0xcd0/0xcd0
[ 77.137273][ T1132] ? netlink_deliver_tap+0xc5/0x330
[ 77.137526][ T1132] ? netlink_deliver_tap+0x13c/0x330
[ 77.137778][ T1132] netlink_unicast+0x486/0x750
[ 77.138023][ T1132] ? netlink_attachskb+0x810/0x810
[ 77.138282][ T1132] ? __lock_acquire+0x508/0xc10
[ 77.138540][ T1132] netlink_sendmsg+0x735/0xc60
[ 77.138794][ T1132] ? netlink_unicast+0x750/0x750
[ 77.139056][ T1132] ? __might_fault+0x97/0x140
[ 77.139320][ T1132] ____sys_sendmsg+0x419/0x850
[ 77.139572][ T1132] ? copy_msghdr_from_user+0x2a0/0x460
[ 77.139817][ T1132] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 77.140101][ T1132] ? move_addr_to_kernel+0x40/0x40
[ 77.140370][ T1132] ? stack_depot_save_flags+0x367/0x770
[ 77.140617][ T1132] ? validate_chain+0x38b/0xc20
[ 77.140862][ T1132] ___sys_sendmsg+0x14e/0x1d0
[ 77.141100][ T1132] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 77.141414][ T1132] ? copy_msghdr_from_user+0x460/0x460
[ 77.141680][ T1132] __sys_sendmsg+0x145/0x1f0
[ 77.141927][ T1132] ? __sys_sendmsg_sock+0x20/0x20
[ 77.142168][ T1132] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 77.142487][ T1132] ? do_raw_spin_unlock+0x59/0x250
[ 77.142726][ T1132] ? rcu_is_watching+0x15/0xd0
[ 77.142969][ T1132] do_syscall_64+0x117/0xfc0
[ 77.143204][ T1132] ? trace_hardirqs_off+0xd/0x30
[ 77.143464][ T1132] ? exc_page_fault+0xee/0x100
[ 77.143706][ T1132] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 77.143988][ T1132] RIP: 0033:0x7f10be47d08e
[ 77.144245][ T1132] 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
[ 77.144999][ T1132] RSP: 002b:00007ffc65c0a100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 77.145370][ T1132] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f10be47d08e
[ 77.145704][ T1132] RDX: 0000000000000000 RSI: 00007ffc65c0a1b0 RDI: 0000000000000005
[ 77.146039][ T1132] RBP: 00007ffc65c0a110 R08: 0000000000000000 R09: 0000000000000000
[ 77.146413][ T1132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83d
[ 77.146753][ T1132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc65c0a870
[ 77.147110][ T1132]
[ 77.147324][ T1132] irq event stamp: 31313
[ 77.147532][ T1132] hardirqs last enabled at (31323): [] __up_console_sem+0x5a/0x70
[ 77.147910][ T1132] hardirqs last disabled at (31332): [] __up_console_sem+0x3f/0x70
[ 77.148303][ T1132] softirqs last enabled at (30302): [] handle_softirqs+0x611/0x940
[ 77.148702][ T1132] softirqs last disabled at (30269): [] __irq_exit_rcu+0x103/0x1c0
[ 77.149089][ T1132] ---[ end trace 0000000000000000 ]---
[ 89.935723][ T1877] ------------[ cut here ]------------
[ 89.935974][ T1877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1877
[ 89.937115][ T1877] Modules linked in: netdevsim
[ 89.937355][ T1877] CPU: 0 UID: 0 PID: 1877 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 89.937825][ T1877] Tainted: [W]=WARN
[ 89.937994][ T1877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 89.938295][ T1877] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 89.938585][ T1877] 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 a8 cc f0 ff b9 a6 ff ff
[ 89.939347][ T1877] RSP: 0018:ffa0000002697020 EFLAGS: 00010286
[ 89.939637][ T1877] RAX: 00000000ffffffa6 RBX: ff11000004d1f540 RCX: 1ff40000004d2dca
[ 89.939978][ T1877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d1f5f0
[ 89.940332][ T1877] RBP: ff1100000966a000 R08: 1fe22000009a3ebf R09: ff11000004b3ae80
[ 89.940678][ T1877] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 89.941009][ T1877] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 89.941362][ T1877] FS: 00007fb985fa7840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 89.941767][ T1877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.942047][ T1877] CR2: 00000000395d3988 CR3: 000000000c72c002 CR4: 0000000000771ef0
[ 89.942401][ T1877] PKRU: 55555554
[ 89.942572][ T1877] Call Trace:
[ 89.942739][ T1877]
[ 89.942854][ T1877] ? __local_bh_enable_ip+0xa5/0x140
[ 89.943082][ T1877] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 89.943337][ T1877] rtmsg_ifinfo+0x5c/0xb0
[ 89.943512][ T1877] ? mark_held_locks+0x40/0x70
[ 89.943734][ T1877] __dev_notify_flags+0x1b8/0x280
[ 89.943962][ T1877] ? netif_change_name+0x8c0/0x8c0
[ 89.944182][ T1877] ? __dev_change_flags+0x4a4/0x6d0
[ 89.944418][ T1877] ? netif_set_allmulti+0x2c0/0x2c0
[ 89.944653][ T1877] ? __lock_release.isra.0+0x6b/0x1a0
[ 89.944885][ T1877] ? is_bpf_text_address+0x68/0x110
[ 89.945109][ T1877] netif_change_flags+0xfe/0x190
[ 89.945332][ T1877] do_setlink.isra.0+0x1d25/0x2a60
[ 89.945558][ T1877] ? rtnl_link_get_size+0x350/0x350
[ 89.945770][ T1877] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 89.946034][ T1877] ? rcu_read_lock_any_held+0x3c/0x90
[ 89.946246][ T1877] ? validate_chain+0x38b/0xc20
[ 89.946474][ T1877] ? rcu_read_lock_any_held+0x66/0x90
[ 89.946697][ T1877] ? stack_depot_save_flags+0x367/0x770
[ 89.946912][ T1877] ? __kernel_text_address+0x12/0x30
[ 89.947127][ T1877] ? __lock_acquire+0x508/0xc10
[ 89.947358][ T1877] ? lock_acquire.part.0+0xbc/0x260
[ 89.947580][ T1877] ? rtnl_newlink+0x883/0xee0
[ 89.947794][ T1877] ? rcu_is_watching+0x15/0xd0
[ 89.948006][ T1877] ? lock_acquire+0x134/0x160
[ 89.948219][ T1877] ? rcu_is_watching+0x15/0xd0
[ 89.948444][ T1877] ? rcu_is_watching+0x15/0xd0
[ 89.948656][ T1877] ? trace_contention_end+0xb3/0x1a0
[ 89.948869][ T1877] ? __mutex_lock+0x1db/0x2010
[ 89.949077][ T1877] ? __mutex_lock+0x9b2/0x2010
[ 89.949297][ T1877] ? rtnl_newlink+0x883/0xee0
[ 89.949521][ T1877] ? ww_mutex_lock+0x160/0x160
[ 89.949738][ T1877] ? __rtnl_newlink+0x3fa/0xa50
[ 89.949955][ T1877] rtnl_newlink+0x8d1/0xee0
[ 89.950167][ T1877] ? lock_acquire.part.0+0xbc/0x260
[ 89.950385][ T1877] ? find_held_lock+0x2b/0x80
[ 89.950604][ T1877] ? __rtnl_newlink+0xa50/0xa50
[ 89.950821][ T1877] ? mark_usage+0x61/0x170
[ 89.951006][ T1877] ? __lock_release.isra.0+0x6b/0x1a0
[ 89.951198][ T1877] ? lock_acquire.part.0+0xbc/0x260
[ 89.951401][ T1877] ? find_held_lock+0x2b/0x80
[ 89.951622][ T1877] ? __rtnl_newlink+0xa50/0xa50
[ 89.951830][ T1877] ? __lock_release.isra.0+0x6b/0x1a0
[ 89.952040][ T1877] ? __rtnl_newlink+0xa50/0xa50
[ 89.952264][ T1877] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 89.952483][ T1877] ? validate_chain+0x38b/0xc20
[ 89.952698][ T1877] ? rtnl_link_fill+0x900/0x900
[ 89.952909][ T1877] ? __lock_acquire+0x508/0xc10
[ 89.953124][ T1877] ? lock_acquire.part.0+0xbc/0x260
[ 89.953346][ T1877] ? find_held_lock+0x2b/0x80
[ 89.953565][ T1877] netlink_rcv_skb+0x14e/0x3a0
[ 89.953774][ T1877] ? rtnl_link_fill+0x900/0x900
[ 89.953991][ T1877] ? netlink_ack+0xcd0/0xcd0
[ 89.954212][ T1877] ? netlink_deliver_tap+0xc5/0x330
[ 89.954430][ T1877] ? netlink_deliver_tap+0x13c/0x330
[ 89.954648][ T1877] netlink_unicast+0x486/0x750
[ 89.954860][ T1877] ? netlink_attachskb+0x810/0x810
[ 89.955074][ T1877] ? __lock_acquire+0x508/0xc10
[ 89.955302][ T1877] netlink_sendmsg+0x735/0xc60
[ 89.955523][ T1877] ? netlink_unicast+0x750/0x750
[ 89.955738][ T1877] ? __might_fault+0x97/0x140
[ 89.955954][ T1877] ____sys_sendmsg+0x419/0x850
[ 89.956167][ T1877] ? copy_msghdr_from_user+0x2a0/0x460
[ 89.956387][ T1877] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 89.956656][ T1877] ? move_addr_to_kernel+0x40/0x40
[ 89.956868][ T1877] ? stack_depot_save_flags+0x367/0x770
[ 89.957081][ T1877] ? validate_chain+0x38b/0xc20
[ 89.957303][ T1877] ___sys_sendmsg+0x14e/0x1d0
[ 89.957529][ T1877] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 89.957794][ T1877] ? copy_msghdr_from_user+0x460/0x460
[ 89.958034][ T1877] __sys_sendmsg+0x145/0x1f0
[ 89.958247][ T1877] ? __sys_sendmsg_sock+0x20/0x20
[ 89.958492][ T1877] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 89.958769][ T1877] ? do_raw_spin_unlock+0x59/0x250
[ 89.958979][ T1877] ? rcu_is_watching+0x15/0xd0
[ 89.959191][ T1877] do_syscall_64+0x117/0xfc0
[ 89.959410][ T1877] ? trace_hardirqs_off+0xd/0x30
[ 89.959621][ T1877] ? exc_page_fault+0xee/0x100
[ 89.959832][ T1877] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 89.960097][ T1877] RIP: 0033:0x7fb9861e108e
[ 89.960334][ T1877] 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
[ 89.961099][ T1877] RSP: 002b:00007ffd9cae4470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 89.961433][ T1877] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb9861e108e
[ 89.961754][ T1877] RDX: 0000000000000000 RSI: 00007ffd9cae4520 RDI: 0000000000000005
[ 89.962073][ T1877] RBP: 00007ffd9cae4480 R08: 0000000000000000 R09: 0000000000000000
[ 89.962398][ T1877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c84a
[ 89.962719][ T1877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9cae4be0
[ 89.963056][ T1877]
[ 89.963220][ T1877] irq event stamp: 17801
[ 89.963391][ T1877] hardirqs last enabled at (17811): [] __up_console_sem+0x5a/0x70
[ 89.963764][ T1877] hardirqs last disabled at (17818): [] __up_console_sem+0x3f/0x70
[ 89.964130][ T1877] softirqs last enabled at (17652): [] handle_softirqs+0x611/0x940
[ 89.964512][ T1877] softirqs last disabled at (17635): [] __irq_exit_rcu+0x103/0x1c0
[ 89.964878][ T1877] ---[ end trace 0000000000000000 ]---
[ 91.342096][ T1893] ------------[ cut here ]------------
[ 91.342380][ T1893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1893
[ 91.342816][ T1893] Modules linked in: netdevsim
[ 91.343035][ T1893] CPU: 0 UID: 0 PID: 1893 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 91.343470][ T1893] Tainted: [W]=WARN
[ 91.343631][ T1893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.343897][ T1893] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 91.344185][ T1893] 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 a8 cc f0 ff b9 a6 ff ff
[ 91.344942][ T1893] RSP: 0018:ffa00000027c7020 EFLAGS: 00010286
[ 91.345212][ T1893] RAX: 00000000ffffffa6 RBX: ff110000024b2040 RCX: 1ff40000004f8dca
[ 91.345535][ T1893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000024b20f0
[ 91.345877][ T1893] RBP: ff1100000966a000 R08: 1fe220000049641f R09: ff1100000c8d5180
[ 91.346201][ T1893] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 91.346524][ T1893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 91.346832][ T1893] FS: 00007f061abeb840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 91.347192][ T1893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.347469][ T1893] CR2: 000000001f680988 CR3: 0000000004986005 CR4: 0000000000771ef0
[ 91.347781][ T1893] PKRU: 55555554
[ 91.347933][ T1893] Call Trace:
[ 91.348088][ T1893]
[ 91.348197][ T1893] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 91.348421][ T1893] rtmsg_ifinfo+0x5c/0xb0
[ 91.348599][ T1893] ? mark_held_locks+0x40/0x70
[ 91.348809][ T1893] __dev_notify_flags+0x1b8/0x280
[ 91.349016][ T1893] ? netif_change_name+0x8c0/0x8c0
[ 91.349226][ T1893] ? __dev_change_flags+0x288/0x6d0
[ 91.349457][ T1893] ? netif_set_allmulti+0x2c0/0x2c0
[ 91.349664][ T1893] ? __lock_release.isra.0+0x6b/0x1a0
[ 91.349870][ T1893] ? is_bpf_text_address+0x68/0x110
[ 91.350082][ T1893] netif_change_flags+0xfe/0x190
[ 91.350465][ T1893] do_setlink.isra.0+0x1d25/0x2a60
[ 91.350688][ T1893] ? rtnl_link_get_size+0x350/0x350
[ 91.350897][ T1893] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 91.351159][ T1893] ? rcu_read_lock_any_held+0x3c/0x90
[ 91.351474][ T1893] ? validate_chain+0x38b/0xc20
[ 91.351821][ T1893] ? rcu_read_lock_any_held+0x66/0x90
[ 91.352032][ T1893] ? stack_depot_save_flags+0x367/0x770
[ 91.352241][ T1893] ? __kernel_text_address+0x12/0x30
[ 91.352613][ T1893] ? __lock_acquire+0x508/0xc10
[ 91.352832][ T1893] ? lock_acquire.part.0+0xbc/0x260
[ 91.353045][ T1893] ? rtnl_newlink+0x883/0xee0
[ 91.353345][ T1893] ? rcu_is_watching+0x15/0xd0
[ 91.353561][ T1893] ? lock_acquire+0x134/0x160
[ 91.353769][ T1893] ? rcu_is_watching+0x15/0xd0
[ 91.353973][ T1893] ? rcu_is_watching+0x15/0xd0
[ 91.354182][ T1893] ? trace_contention_end+0xb3/0x1a0
[ 91.354405][ T1893] ? __mutex_lock+0x1db/0x2010
[ 91.354616][ T1893] ? __mutex_lock+0x9b2/0x2010
[ 91.354823][ T1893] ? rtnl_newlink+0x883/0xee0
[ 91.355032][ T1893] ? ww_mutex_lock+0x160/0x160
[ 91.355247][ T1893] ? __rtnl_newlink+0x3fa/0xa50
[ 91.355476][ T1893] rtnl_newlink+0x8d1/0xee0
[ 91.355687][ T1893] ? lock_acquire.part.0+0xbc/0x260
[ 91.355898][ T1893] ? find_held_lock+0x2b/0x80
[ 91.356106][ T1893] ? __rtnl_newlink+0xa50/0xa50
[ 91.356320][ T1893] ? mark_usage+0x61/0x170
[ 91.356531][ T1893] ? __lock_release.isra.0+0x6b/0x1a0
[ 91.356744][ T1893] ? lock_acquire.part.0+0xbc/0x260
[ 91.356951][ T1893] ? find_held_lock+0x2b/0x80
[ 91.357157][ T1893] ? __rtnl_newlink+0xa50/0xa50
[ 91.357371][ T1893] ? __lock_release.isra.0+0x6b/0x1a0
[ 91.357594][ T1893] ? __rtnl_newlink+0xa50/0xa50
[ 91.357803][ T1893] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 91.358011][ T1893] ? validate_chain+0x38b/0xc20
[ 91.358219][ T1893] ? rtnl_link_fill+0x900/0x900
[ 91.358434][ T1893] ? __lock_acquire+0x508/0xc10
[ 91.358651][ T1893] ? lock_acquire.part.0+0xbc/0x260
[ 91.358853][ T1893] ? find_held_lock+0x2b/0x80
[ 91.359065][ T1893] netlink_rcv_skb+0x14e/0x3a0
[ 91.359283][ T1893] ? rtnl_link_fill+0x900/0x900
[ 91.359501][ T1893] ? netlink_ack+0xcd0/0xcd0
[ 91.359718][ T1893] ? netlink_deliver_tap+0xc5/0x330
[ 91.359925][ T1893] ? netlink_deliver_tap+0x13c/0x330
[ 91.360137][ T1893] netlink_unicast+0x486/0x750
[ 91.360356][ T1893] ? netlink_attachskb+0x810/0x810
[ 91.360573][ T1893] ? __lock_acquire+0x508/0xc10
[ 91.360789][ T1893] netlink_sendmsg+0x735/0xc60
[ 91.361002][ T1893] ? netlink_unicast+0x750/0x750
[ 91.361215][ T1893] ? __might_fault+0x97/0x140
[ 91.361437][ T1893] ____sys_sendmsg+0x419/0x850
[ 91.361651][ T1893] ? copy_msghdr_from_user+0x2a0/0x460
[ 91.361859][ T1893] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 91.362118][ T1893] ? move_addr_to_kernel+0x40/0x40
[ 91.362341][ T1893] ? stack_depot_save_flags+0x367/0x770
[ 91.362555][ T1893] ? validate_chain+0x38b/0xc20
[ 91.362770][ T1893] ___sys_sendmsg+0x14e/0x1d0
[ 91.362979][ T1893] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 91.363241][ T1893] ? copy_msghdr_from_user+0x460/0x460
[ 91.363489][ T1893] __sys_sendmsg+0x145/0x1f0
[ 91.363699][ T1893] ? __sys_sendmsg_sock+0x20/0x20
[ 91.363911][ T1893] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 91.364183][ T1893] ? do_raw_spin_unlock+0x59/0x250
[ 91.364402][ T1893] ? rcu_is_watching+0x15/0xd0
[ 91.364618][ T1893] do_syscall_64+0x117/0xfc0
[ 91.364830][ T1893] ? trace_hardirqs_off+0xd/0x30
[ 91.365040][ T1893] ? exc_page_fault+0xee/0x100
[ 91.365259][ T1893] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 91.365529][ T1893] RIP: 0033:0x7f061ae2508e
[ 91.365753][ T1893] 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
[ 91.366516][ T1893] RSP: 002b:00007ffc1746a0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 91.366838][ T1893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f061ae2508e
[ 91.367154][ T1893] RDX: 0000000000000000 RSI: 00007ffc1746a190 RDI: 0000000000000005
[ 91.367486][ T1893] RBP: 00007ffc1746a0f0 R08: 0000000000000000 R09: 0000000000000000
[ 91.367804][ T1893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c84b
[ 91.368120][ T1893] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1746a850
[ 91.368464][ T1893]
[ 91.368625][ T1893] irq event stamp: 14107
[ 91.368781][ T1893] hardirqs last enabled at (14115): [] __up_console_sem+0x5a/0x70
[ 91.369144][ T1893] hardirqs last disabled at (14122): [] __up_console_sem+0x3f/0x70
[ 91.369523][ T1893] softirqs last enabled at (13548): [] handle_softirqs+0x611/0x940
[ 91.369890][ T1893] softirqs last disabled at (13467): [] __irq_exit_rcu+0x103/0x1c0
[ 91.370259][ T1893] ---[ end trace 0000000000000000 ]---
[ 92.657680][ T1907] ------------[ cut here ]------------
[ 92.657867][ T1907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1907
[ 92.658150][ T1907] Modules linked in: netdevsim
[ 92.658309][ T1907] CPU: 0 UID: 0 PID: 1907 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 92.658600][ T1907] Tainted: [W]=WARN
[ 92.658707][ T1907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.658877][ T1907] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 92.659055][ T1907] 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 a8 cc f0 ff b9 a6 ff ff
[ 92.659567][ T1907] RSP: 0018:ffa00000027f7020 EFLAGS: 00010286
[ 92.659742][ T1907] RAX: 00000000ffffffa6 RBX: ff110000024b33c0 RCX: 1ff40000004fedca
[ 92.659945][ T1907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000024b3470
[ 92.660146][ T1907] RBP: ff1100000966a000 R08: 1fe220000049668f R09: ff11000004d62e80
[ 92.660353][ T1907] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 92.660579][ T1907] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 92.660781][ T1907] FS: 00007f19e3dfc840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 92.661023][ T1907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.661195][ T1907] CR2: 000000001aed2988 CR3: 0000000009d8e002 CR4: 0000000000771ef0
[ 92.661409][ T1907] PKRU: 55555554
[ 92.661519][ T1907] Call Trace:
[ 92.661623][ T1907]
[ 92.661694][ T1907] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 92.661840][ T1907] rtmsg_ifinfo+0x5c/0xb0
[ 92.661950][ T1907] ? mark_held_locks+0x40/0x70
[ 92.662087][ T1907] __dev_notify_flags+0x1b8/0x280
[ 92.662224][ T1907] ? netif_change_name+0x8c0/0x8c0
[ 92.662363][ T1907] ? __dev_change_flags+0x4a4/0x6d0
[ 92.662509][ T1907] ? netif_set_allmulti+0x2c0/0x2c0
[ 92.662649][ T1907] ? __lock_release.isra.0+0x6b/0x1a0
[ 92.662789][ T1907] ? is_bpf_text_address+0x68/0x110
[ 92.662927][ T1907] netif_change_flags+0xfe/0x190
[ 92.663063][ T1907] do_setlink.isra.0+0x1d25/0x2a60
[ 92.663203][ T1907] ? rtnl_link_get_size+0x350/0x350
[ 92.663414][ T1907] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 92.663651][ T1907] ? rcu_read_lock_any_held+0x3c/0x90
[ 92.663785][ T1907] ? validate_chain+0x38b/0xc20
[ 92.663919][ T1907] ? rcu_read_lock_any_held+0x66/0x90
[ 92.664051][ T1907] ? stack_depot_save_flags+0x367/0x770
[ 92.664185][ T1907] ? __kernel_text_address+0x12/0x30
[ 92.664389][ T1907] ? __lock_acquire+0x508/0xc10
[ 92.664561][ T1907] ? lock_acquire.part.0+0xbc/0x260
[ 92.664741][ T1907] ? rtnl_newlink+0x883/0xee0
[ 92.664923][ T1907] ? rcu_is_watching+0x15/0xd0
[ 92.665103][ T1907] ? lock_acquire+0x134/0x160
[ 92.665403][ T1907] ? rcu_is_watching+0x15/0xd0
[ 92.665598][ T1907] ? rcu_is_watching+0x15/0xd0
[ 92.665753][ T1907] ? trace_contention_end+0xb3/0x1a0
[ 92.665932][ T1907] ? __mutex_lock+0x1db/0x2010
[ 92.666096][ T1907] ? __mutex_lock+0x9b2/0x2010
[ 92.666230][ T1907] ? rtnl_newlink+0x883/0xee0
[ 92.666504][ T1907] ? ww_mutex_lock+0x160/0x160
[ 92.666709][ T1907] ? __rtnl_newlink+0x3fa/0xa50
[ 92.666899][ T1907] rtnl_newlink+0x8d1/0xee0
[ 92.667039][ T1907] ? lock_acquire.part.0+0xbc/0x260
[ 92.667178][ T1907] ? find_held_lock+0x2b/0x80
[ 92.667488][ T1907] ? __rtnl_newlink+0xa50/0xa50
[ 92.667628][ T1907] ? mark_usage+0x61/0x170
[ 92.667764][ T1907] ? __lock_release.isra.0+0x6b/0x1a0
[ 92.667901][ T1907] ? lock_acquire.part.0+0xbc/0x260
[ 92.668086][ T1907] ? find_held_lock+0x2b/0x80
[ 92.668237][ T1907] ? __rtnl_newlink+0xa50/0xa50
[ 92.668538][ T1907] ? __lock_release.isra.0+0x6b/0x1a0
[ 92.668700][ T1907] ? __rtnl_newlink+0xa50/0xa50
[ 92.668843][ T1907] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 92.668981][ T1907] ? validate_chain+0x38b/0xc20
[ 92.669114][ T1907] ? rtnl_link_fill+0x900/0x900
[ 92.669381][ T1907] ? __lock_acquire+0x508/0xc10
[ 92.669590][ T1907] ? lock_acquire.part.0+0xbc/0x260
[ 92.669730][ T1907] ? find_held_lock+0x2b/0x80
[ 92.669870][ T1907] netlink_rcv_skb+0x14e/0x3a0
[ 92.670006][ T1907] ? rtnl_link_fill+0x900/0x900
[ 92.670143][ T1907] ? netlink_ack+0xcd0/0xcd0
[ 92.670413][ T1907] ? netlink_deliver_tap+0xc5/0x330
[ 92.670615][ T1907] ? netlink_deliver_tap+0x13c/0x330
[ 92.670759][ T1907] netlink_unicast+0x486/0x750
[ 92.670895][ T1907] ? netlink_attachskb+0x810/0x810
[ 92.671071][ T1907] ? __lock_acquire+0x508/0xc10
[ 92.671212][ T1907] netlink_sendmsg+0x735/0xc60
[ 92.671444][ T1907] ? netlink_unicast+0x750/0x750
[ 92.671586][ T1907] ? __might_fault+0x97/0x140
[ 92.671722][ T1907] ____sys_sendmsg+0x419/0x850
[ 92.671857][ T1907] ? copy_msghdr_from_user+0x2a0/0x460
[ 92.672046][ T1907] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 92.672222][ T1907] ? move_addr_to_kernel+0x40/0x40
[ 92.672447][ T1907] ? stack_depot_save_flags+0x367/0x770
[ 92.672592][ T1907] ? validate_chain+0x38b/0xc20
[ 92.672729][ T1907] ___sys_sendmsg+0x14e/0x1d0
[ 92.672916][ T1907] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 92.673162][ T1907] ? copy_msghdr_from_user+0x460/0x460
[ 92.673557][ T1907] __sys_sendmsg+0x145/0x1f0
[ 92.673765][ T1907] ? __sys_sendmsg_sock+0x20/0x20
[ 92.673931][ T1907] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 92.674109][ T1907] ? do_raw_spin_unlock+0x59/0x250
[ 92.674246][ T1907] ? rcu_is_watching+0x15/0xd0
[ 92.674466][ T1907] do_syscall_64+0x117/0xfc0
[ 92.674669][ T1907] ? trace_hardirqs_off+0xd/0x30
[ 92.674806][ T1907] ? exc_page_fault+0xee/0x100
[ 92.674943][ T1907] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.675110][ T1907] RIP: 0033:0x7f19e403608e
[ 92.675266][ T1907] 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
[ 92.675763][ T1907] RSP: 002b:00007ffe8ecc4580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 92.676024][ T1907] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19e403608e
[ 92.676276][ T1907] RDX: 0000000000000000 RSI: 00007ffe8ecc4630 RDI: 0000000000000005
[ 92.676539][ T1907] RBP: 00007ffe8ecc4590 R08: 0000000000000000 R09: 0000000000000000
[ 92.676759][ T1907] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c84c
[ 92.677027][ T1907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8ecc4cf0
[ 92.677305][ T1907]
[ 92.677442][ T1907] irq event stamp: 17931
[ 92.677551][ T1907] hardirqs last enabled at (17939): [] __up_console_sem+0x5a/0x70
[ 92.677853][ T1907] hardirqs last disabled at (17946): [] __up_console_sem+0x3f/0x70
[ 92.678105][ T1907] softirqs last enabled at (17770): [] handle_softirqs+0x611/0x940
[ 92.678411][ T1907] softirqs last disabled at (17631): [] __irq_exit_rcu+0x103/0x1c0
[ 92.678738][ T1907] ---[ end trace 0000000000000000 ]---
[ 94.001349][ T1923] ------------[ cut here ]------------
[ 94.001567][ T1923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1923
[ 94.001848][ T1923] Modules linked in: netdevsim
[ 94.001996][ T1923] CPU: 0 UID: 0 PID: 1923 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 94.002820][ T1923] Tainted: [W]=WARN
[ 94.002935][ T1923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.003110][ T1923] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 94.003301][ T1923] 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 a8 cc f0 ff b9 a6 ff ff
[ 94.003792][ T1923] RSP: 0018:ffa0000002887020 EFLAGS: 00010286
[ 94.003967][ T1923] RAX: 00000000ffffffa6 RBX: ff11000004afaf40 RCX: 1ff4000000510dca
[ 94.004174][ T1923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004afaff0
[ 94.004386][ T1923] RBP: ff1100000966a000 R08: 1fe220000095f5ff R09: ff1100000d27d180
[ 94.004598][ T1923] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 94.004800][ T1923] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 94.005011][ T1923] FS: 00007f5a0f1ec840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 94.005259][ T1923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.005433][ T1923] CR2: 000000000ab03988 CR3: 0000000005ba3002 CR4: 0000000000771ef0
[ 94.005646][ T1923] PKRU: 55555554
[ 94.005749][ T1923] Call Trace:
[ 94.005850][ T1923]
[ 94.005923][ T1923] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 94.006064][ T1923] rtmsg_ifinfo+0x5c/0xb0
[ 94.006169][ T1923] ? mark_held_locks+0x40/0x70
[ 94.006340][ T1923] __dev_notify_flags+0x1b8/0x280
[ 94.006492][ T1923] ? netif_change_name+0x8c0/0x8c0
[ 94.006628][ T1923] ? __dev_change_flags+0x288/0x6d0
[ 94.006770][ T1923] ? netif_set_allmulti+0x2c0/0x2c0
[ 94.006909][ T1923] ? __lock_release.isra.0+0x6b/0x1a0
[ 94.007049][ T1923] ? is_bpf_text_address+0x68/0x110
[ 94.007190][ T1923] netif_change_flags+0xfe/0x190
[ 94.007339][ T1923] do_setlink.isra.0+0x1d25/0x2a60
[ 94.007485][ T1923] ? rtnl_link_get_size+0x350/0x350
[ 94.007630][ T1923] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 94.007800][ T1923] ? rcu_read_lock_any_held+0x3c/0x90
[ 94.008029][ T1923] ? validate_chain+0x38b/0xc20
[ 94.008166][ T1923] ? rcu_read_lock_any_held+0x66/0x90
[ 94.008311][ T1923] ? stack_depot_save_flags+0x367/0x770
[ 94.008448][ T1923] ? __kernel_text_address+0x12/0x30
[ 94.008680][ T1923] ? __lock_acquire+0x508/0xc10
[ 94.008819][ T1923] ? lock_acquire.part.0+0xbc/0x260
[ 94.008959][ T1923] ? rtnl_newlink+0x883/0xee0
[ 94.009095][ T1923] ? rcu_is_watching+0x15/0xd0
[ 94.009335][ T1923] ? lock_acquire+0x134/0x160
[ 94.009477][ T1923] ? rcu_is_watching+0x15/0xd0
[ 94.009618][ T1923] ? rcu_is_watching+0x15/0xd0
[ 94.009754][ T1923] ? trace_contention_end+0xb3/0x1a0
[ 94.009983][ T1923] ? __mutex_lock+0x1db/0x2010
[ 94.010121][ T1923] ? __mutex_lock+0x9b2/0x2010
[ 94.010264][ T1923] ? rtnl_newlink+0x883/0xee0
[ 94.010416][ T1923] ? ww_mutex_lock+0x160/0x160
[ 94.010655][ T1923] ? __rtnl_newlink+0x3fa/0xa50
[ 94.010794][ T1923] rtnl_newlink+0x8d1/0xee0
[ 94.010937][ T1923] ? lock_acquire.part.0+0xbc/0x260
[ 94.011074][ T1923] ? find_held_lock+0x2b/0x80
[ 94.011308][ T1923] ? __rtnl_newlink+0xa50/0xa50
[ 94.011444][ T1923] ? mark_usage+0x61/0x170
[ 94.011596][ T1923] ? __lock_release.isra.0+0x6b/0x1a0
[ 94.011740][ T1923] ? lock_acquire.part.0+0xbc/0x260
[ 94.011970][ T1923] ? find_held_lock+0x2b/0x80
[ 94.012110][ T1923] ? __rtnl_newlink+0xa50/0xa50
[ 94.012245][ T1923] ? __lock_release.isra.0+0x6b/0x1a0
[ 94.012389][ T1923] ? __rtnl_newlink+0xa50/0xa50
[ 94.012622][ T1923] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 94.012763][ T1923] ? validate_chain+0x38b/0xc20
[ 94.012899][ T1923] ? rtnl_link_fill+0x900/0x900
[ 94.013035][ T1923] ? __lock_acquire+0x508/0xc10
[ 94.013271][ T1923] ? lock_acquire.part.0+0xbc/0x260
[ 94.013416][ T1923] ? find_held_lock+0x2b/0x80
[ 94.013556][ T1923] netlink_rcv_skb+0x14e/0x3a0
[ 94.013693][ T1923] ? rtnl_link_fill+0x900/0x900
[ 94.013918][ T1923] ? netlink_ack+0xcd0/0xcd0
[ 94.014056][ T1923] ? netlink_deliver_tap+0xc5/0x330
[ 94.014193][ T1923] ? netlink_deliver_tap+0x13c/0x330
[ 94.014339][ T1923] netlink_unicast+0x486/0x750
[ 94.014569][ T1923] ? netlink_attachskb+0x810/0x810
[ 94.014704][ T1923] ? __lock_acquire+0x508/0xc10
[ 94.014842][ T1923] netlink_sendmsg+0x735/0xc60
[ 94.014983][ T1923] ? netlink_unicast+0x750/0x750
[ 94.015209][ T1923] ? __might_fault+0x97/0x140
[ 94.015355][ T1923] ____sys_sendmsg+0x419/0x850
[ 94.015502][ T1923] ? copy_msghdr_from_user+0x2a0/0x460
[ 94.015637][ T1923] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 94.015894][ T1923] ? move_addr_to_kernel+0x40/0x40
[ 94.016034][ T1923] ? stack_depot_save_flags+0x367/0x770
[ 94.016171][ T1923] ? validate_chain+0x38b/0xc20
[ 94.016408][ T1923] ___sys_sendmsg+0x14e/0x1d0
[ 94.016548][ T1923] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 94.016724][ T1923] ? copy_msghdr_from_user+0x460/0x460
[ 94.016872][ T1923] __sys_sendmsg+0x145/0x1f0
[ 94.017096][ T1923] ? __sys_sendmsg_sock+0x20/0x20
[ 94.017236][ T1923] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 94.017419][ T1923] ? do_raw_spin_unlock+0x59/0x250
[ 94.017565][ T1923] ? rcu_is_watching+0x15/0xd0
[ 94.017795][ T1923] do_syscall_64+0x117/0xfc0
[ 94.017935][ T1923] ? trace_hardirqs_off+0xd/0x30
[ 94.018073][ T1923] ? exc_page_fault+0xee/0x100
[ 94.018212][ T1923] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 94.018488][ T1923] RIP: 0033:0x7f5a0f42608e
[ 94.018633][ T1923] 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
[ 94.019212][ T1923] RSP: 002b:00007ffd4558d6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 94.019426][ T1923] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5a0f42608e
[ 94.019731][ T1923] RDX: 0000000000000000 RSI: 00007ffd4558d780 RDI: 0000000000000005
[ 94.019937][ T1923] RBP: 00007ffd4558d6e0 R08: 0000000000000000 R09: 0000000000000000
[ 94.020143][ T1923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c84e
[ 94.020355][ T1923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4558de40
[ 94.020571][ T1923]
[ 94.020676][ T1923] irq event stamp: 12169
[ 94.020778][ T1923] hardirqs last enabled at (12177): [] __up_console_sem+0x5a/0x70
[ 94.021107][ T1923] hardirqs last disabled at (12184): [] __up_console_sem+0x3f/0x70
[ 94.021350][ T1923] softirqs last enabled at (11466): [] handle_softirqs+0x611/0x940
[ 94.021682][ T1923] softirqs last disabled at (11461): [] __irq_exit_rcu+0x103/0x1c0
[ 94.021917][ T1923] ---[ end trace 0000000000000000 ]---
[ 95.274733][ T1937] ------------[ cut here ]------------
[ 95.275070][ T1937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1937
[ 95.275402][ T1937] Modules linked in: netdevsim
[ 95.275557][ T1937] CPU: 3 UID: 0 PID: 1937 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 95.275852][ T1937] Tainted: [W]=WARN
[ 95.275961][ T1937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.276135][ T1937] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 95.276327][ T1937] 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 a8 cc f0 ff b9 a6 ff ff
[ 95.276847][ T1937] RSP: 0018:ffa00000027f7020 EFLAGS: 00010286
[ 95.277028][ T1937] RAX: 00000000ffffffa6 RBX: ff1100000bc1f3c0 RCX: 1ff40000004fedca
[ 95.277235][ T1937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bc1f470
[ 95.277448][ T1937] RBP: ff1100000966a000 R08: 1fe2200001783e8f R09: ff1100000d9dae80
[ 95.277662][ T1937] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 95.277873][ T1937] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 95.278092][ T1937] FS: 00007f031f48c840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 95.278349][ T1937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 95.278535][ T1937] CR2: 000000002178d988 CR3: 000000000d877005 CR4: 0000000000771ef0
[ 95.278747][ T1937] PKRU: 55555554
[ 95.278857][ T1937] Call Trace:
[ 95.278960][ T1937]
[ 95.279032][ T1937] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 95.279175][ T1937] rtmsg_ifinfo+0x5c/0xb0
[ 95.279287][ T1937] ? mark_held_locks+0x40/0x70
[ 95.279427][ T1937] __dev_notify_flags+0x1b8/0x280
[ 95.279573][ T1937] ? netif_change_name+0x8c0/0x8c0
[ 95.279715][ T1937] ? __dev_change_flags+0x4a4/0x6d0
[ 95.279853][ T1937] ? netif_set_allmulti+0x2c0/0x2c0
[ 95.279990][ T1937] ? __lock_release.isra.0+0x6b/0x1a0
[ 95.280137][ T1937] ? is_bpf_text_address+0x68/0x110
[ 95.280395][ T1937] netif_change_flags+0xfe/0x190
[ 95.280544][ T1937] do_setlink.isra.0+0x1d25/0x2a60
[ 95.280700][ T1937] ? rtnl_link_get_size+0x350/0x350
[ 95.280845][ T1937] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 95.281017][ T1937] ? rcu_read_lock_any_held+0x3c/0x90
[ 95.281155][ T1937] ? validate_chain+0x38b/0xc20
[ 95.281393][ T1937] ? rcu_read_lock_any_held+0x66/0x90
[ 95.281537][ T1937] ? stack_depot_save_flags+0x367/0x770
[ 95.281675][ T1937] ? __kernel_text_address+0x12/0x30
[ 95.281818][ T1937] ? __lock_acquire+0x508/0xc10
[ 95.281955][ T1937] ? lock_acquire.part.0+0xbc/0x260
[ 95.282091][ T1937] ? rtnl_newlink+0x883/0xee0
[ 95.282228][ T1937] ? rcu_is_watching+0x15/0xd0
[ 95.282424][ T1937] ? lock_acquire+0x134/0x160
[ 95.282583][ T1937] ? rcu_is_watching+0x15/0xd0
[ 95.282717][ T1937] ? rcu_is_watching+0x15/0xd0
[ 95.282854][ T1937] ? trace_contention_end+0xb3/0x1a0
[ 95.282995][ T1937] ? __mutex_lock+0x1db/0x2010
[ 95.283134][ T1937] ? __mutex_lock+0x9b2/0x2010
[ 95.283309][ T1937] ? rtnl_newlink+0x883/0xee0
[ 95.283449][ T1937] ? ww_mutex_lock+0x160/0x160
[ 95.283593][ T1937] ? __rtnl_newlink+0x3fa/0xa50
[ 95.283734][ T1937] rtnl_newlink+0x8d1/0xee0
[ 95.283874][ T1937] ? lock_acquire.part.0+0xbc/0x260
[ 95.284008][ T1937] ? find_held_lock+0x2b/0x80
[ 95.284145][ T1937] ? __rtnl_newlink+0xa50/0xa50
[ 95.284291][ T1937] ? mark_usage+0x61/0x170
[ 95.284433][ T1937] ? __lock_release.isra.0+0x6b/0x1a0
[ 95.284576][ T1937] ? lock_acquire.part.0+0xbc/0x260
[ 95.284712][ T1937] ? find_held_lock+0x2b/0x80
[ 95.284849][ T1937] ? __rtnl_newlink+0xa50/0xa50
[ 95.284984][ T1937] ? __lock_release.isra.0+0x6b/0x1a0
[ 95.285121][ T1937] ? __rtnl_newlink+0xa50/0xa50
[ 95.285265][ T1937] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 95.285402][ T1937] ? validate_chain+0x38b/0xc20
[ 95.285542][ T1937] ? rtnl_link_fill+0x900/0x900
[ 95.285679][ T1937] ? __lock_acquire+0x508/0xc10
[ 95.285819][ T1937] ? lock_acquire.part.0+0xbc/0x260
[ 95.285958][ T1937] ? find_held_lock+0x2b/0x80
[ 95.286101][ T1937] netlink_rcv_skb+0x14e/0x3a0
[ 95.286241][ T1937] ? rtnl_link_fill+0x900/0x900
[ 95.286387][ T1937] ? netlink_ack+0xcd0/0xcd0
[ 95.286533][ T1937] ? netlink_deliver_tap+0xc5/0x330
[ 95.286670][ T1937] ? netlink_deliver_tap+0x13c/0x330
[ 95.286809][ T1937] netlink_unicast+0x486/0x750
[ 95.286949][ T1937] ? netlink_attachskb+0x810/0x810
[ 95.287085][ T1937] ? __lock_acquire+0x508/0xc10
[ 95.287228][ T1937] netlink_sendmsg+0x735/0xc60
[ 95.287369][ T1937] ? netlink_unicast+0x750/0x750
[ 95.287521][ T1937] ? __might_fault+0x97/0x140
[ 95.287662][ T1937] ____sys_sendmsg+0x419/0x850
[ 95.287799][ T1937] ? copy_msghdr_from_user+0x2a0/0x460
[ 95.287934][ T1937] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 95.288106][ T1937] ? move_addr_to_kernel+0x40/0x40
[ 95.288244][ T1937] ? stack_depot_save_flags+0x367/0x770
[ 95.288386][ T1937] ? validate_chain+0x38b/0xc20
[ 95.288530][ T1937] ___sys_sendmsg+0x14e/0x1d0
[ 95.288667][ T1937] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 95.288838][ T1937] ? copy_msghdr_from_user+0x460/0x460
[ 95.288989][ T1937] __sys_sendmsg+0x145/0x1f0
[ 95.289125][ T1937] ? __sys_sendmsg_sock+0x20/0x20
[ 95.289265][ T1937] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 95.289437][ T1937] ? do_raw_spin_unlock+0x59/0x250
[ 95.289586][ T1937] ? rcu_is_watching+0x15/0xd0
[ 95.289726][ T1937] do_syscall_64+0x117/0xfc0
[ 95.289863][ T1937] ? trace_hardirqs_off+0xd/0x30
[ 95.290001][ T1937] ? exc_page_fault+0xee/0x100
[ 95.290151][ T1937] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 95.290328][ T1937] RIP: 0033:0x7f031f6c608e
[ 95.290475][ T1937] 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
[ 95.290966][ T1937] RSP: 002b:00007ffdbc4dd1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 95.291180][ T1937] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f031f6c608e
[ 95.291392][ T1937] RDX: 0000000000000000 RSI: 00007ffdbc4dd250 RDI: 0000000000000005
[ 95.291607][ T1937] RBP: 00007ffdbc4dd1b0 R08: 0000000000000000 R09: 0000000000000000
[ 95.291811][ T1937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c84f
[ 95.292016][ T1937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbc4dd910
[ 95.292227][ T1937]
[ 95.292333][ T1937] irq event stamp: 33121
[ 95.292436][ T1937] hardirqs last enabled at (33129): [] __up_console_sem+0x5a/0x70
[ 95.292680][ T1937] hardirqs last disabled at (33136): [] __up_console_sem+0x3f/0x70
[ 95.292916][ T1937] softirqs last enabled at (32630): [] handle_softirqs+0x611/0x940
[ 95.293258][ T1937] softirqs last disabled at (32571): [] __irq_exit_rcu+0x103/0x1c0
[ 95.293575][ T1937] ---[ end trace 0000000000000000 ]---
[ 96.622558][ T1953] ------------[ cut here ]------------
[ 96.622873][ T1953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1953
[ 96.623529][ T1953] Modules linked in: netdevsim
[ 96.623916][ T1953] CPU: 2 UID: 0 PID: 1953 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 96.624477][ T1953] Tainted: [W]=WARN
[ 96.624705][ T1953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.625028][ T1953] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 96.625373][ T1953] 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 a8 cc f0 ff b9 a6 ff ff
[ 96.626176][ T1953] RSP: 0018:ffa00000028f7020 EFLAGS: 00010286
[ 96.626528][ T1953] RAX: 00000000ffffffa6 RBX: ff1100000a45f540 RCX: 1ff400000051edca
[ 96.626892][ T1953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a45f5f0
[ 96.627271][ T1953] RBP: ff1100000966a000 R08: 1fe220000148bebf R09: ff1100000d27ae80
[ 96.627648][ T1953] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 96.628018][ T1953] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 96.628405][ T1953] FS: 00007f9f4e566840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 96.628835][ T1953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.629148][ T1953] CR2: 000000003f4eb988 CR3: 0000000005ba3002 CR4: 0000000000771ef0
[ 96.629545][ T1953] PKRU: 55555554
[ 96.629756][ T1953] Call Trace:
[ 96.629966][ T1953]
[ 96.630131][ T1953] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 96.630416][ T1953] rtmsg_ifinfo+0x5c/0xb0
[ 96.630641][ T1953] ? mark_held_locks+0x40/0x70
[ 96.630903][ T1953] __dev_notify_flags+0x1b8/0x280
[ 96.631167][ T1953] ? netif_change_name+0x8c0/0x8c0
[ 96.631448][ T1953] ? __dev_change_flags+0x288/0x6d0
[ 96.631727][ T1953] ? netif_set_allmulti+0x2c0/0x2c0
[ 96.631984][ T1953] ? __lock_release.isra.0+0x6b/0x1a0
[ 96.632244][ T1953] ? is_bpf_text_address+0x68/0x110
[ 96.632538][ T1953] netif_change_flags+0xfe/0x190
[ 96.632805][ T1953] do_setlink.isra.0+0x1d25/0x2a60
[ 96.633074][ T1953] ? rtnl_link_get_size+0x350/0x350
[ 96.633360][ T1953] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 96.633685][ T1953] ? rcu_read_lock_any_held+0x3c/0x90
[ 96.633951][ T1953] ? validate_chain+0x38b/0xc20
[ 96.634216][ T1953] ? rcu_read_lock_any_held+0x66/0x90
[ 96.634502][ T1953] ? stack_depot_save_flags+0x367/0x770
[ 96.634764][ T1953] ? __kernel_text_address+0x12/0x30
[ 96.635030][ T1953] ? __lock_acquire+0x508/0xc10
[ 96.635319][ T1953] ? lock_acquire.part.0+0xbc/0x260
[ 96.635596][ T1953] ? rtnl_newlink+0x883/0xee0
[ 96.635860][ T1953] ? rcu_is_watching+0x15/0xd0
[ 96.636126][ T1953] ? lock_acquire+0x134/0x160
[ 96.636406][ T1953] ? rcu_is_watching+0x15/0xd0
[ 96.636675][ T1953] ? rcu_is_watching+0x15/0xd0
[ 96.636937][ T1953] ? trace_contention_end+0xb3/0x1a0
[ 96.637203][ T1953] ? __mutex_lock+0x1db/0x2010
[ 96.637486][ T1953] ? __mutex_lock+0x9b2/0x2010
[ 96.637761][ T1953] ? rtnl_newlink+0x883/0xee0
[ 96.638027][ T1953] ? ww_mutex_lock+0x160/0x160
[ 96.638310][ T1953] ? __rtnl_newlink+0x3fa/0xa50
[ 96.638591][ T1953] rtnl_newlink+0x8d1/0xee0
[ 96.638862][ T1953] ? lock_acquire.part.0+0xbc/0x260
[ 96.639125][ T1953] ? find_held_lock+0x2b/0x80
[ 96.639409][ T1953] ? __rtnl_newlink+0xa50/0xa50
[ 96.639686][ T1953] ? mark_usage+0x61/0x170
[ 96.639952][ T1953] ? __lock_release.isra.0+0x6b/0x1a0
[ 96.640221][ T1953] ? lock_acquire.part.0+0xbc/0x260
[ 96.640507][ T1953] ? find_held_lock+0x2b/0x80
[ 96.640772][ T1953] ? __rtnl_newlink+0xa50/0xa50
[ 96.641036][ T1953] ? __lock_release.isra.0+0x6b/0x1a0
[ 96.641319][ T1953] ? __rtnl_newlink+0xa50/0xa50
[ 96.641598][ T1953] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 96.641866][ T1953] ? validate_chain+0x38b/0xc20
[ 96.642132][ T1953] ? rtnl_link_fill+0x900/0x900
[ 96.642412][ T1953] ? __lock_acquire+0x508/0xc10
[ 96.642691][ T1953] ? lock_acquire.part.0+0xbc/0x260
[ 96.642953][ T1953] ? find_held_lock+0x2b/0x80
[ 96.643224][ T1953] netlink_rcv_skb+0x14e/0x3a0
[ 96.643512][ T1953] ? rtnl_link_fill+0x900/0x900
[ 96.643784][ T1953] ? netlink_ack+0xcd0/0xcd0
[ 96.644052][ T1953] ? netlink_deliver_tap+0xc5/0x330
[ 96.644330][ T1953] ? netlink_deliver_tap+0x13c/0x330
[ 96.644608][ T1953] netlink_unicast+0x486/0x750
[ 96.644871][ T1953] ? netlink_attachskb+0x810/0x810
[ 96.645136][ T1953] ? __lock_acquire+0x508/0xc10
[ 96.645417][ T1953] netlink_sendmsg+0x735/0xc60
[ 96.645698][ T1953] ? netlink_unicast+0x750/0x750
[ 96.645969][ T1953] ? __might_fault+0x97/0x140
[ 96.646238][ T1953] ____sys_sendmsg+0x419/0x850
[ 96.646530][ T1953] ? copy_msghdr_from_user+0x2a0/0x460
[ 96.646790][ T1953] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 96.647099][ T1953] ? move_addr_to_kernel+0x40/0x40
[ 96.647383][ T1953] ? stack_depot_save_flags+0x367/0x770
[ 96.647661][ T1953] ? validate_chain+0x38b/0xc20
[ 96.647927][ T1953] ___sys_sendmsg+0x14e/0x1d0
[ 96.648369][ T1953] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 96.648696][ T1953] ? copy_msghdr_from_user+0x460/0x460
[ 96.648982][ T1953] __sys_sendmsg+0x145/0x1f0
[ 96.649245][ T1953] ? __sys_sendmsg_sock+0x20/0x20
[ 96.649684][ T1953] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 96.650002][ T1953] ? do_raw_spin_unlock+0x59/0x250
[ 96.650282][ T1953] ? rcu_is_watching+0x15/0xd0
[ 96.650558][ T1953] do_syscall_64+0x117/0xfc0
[ 96.650972][ T1953] ? trace_hardirqs_off+0xd/0x30
[ 96.651234][ T1953] ? exc_page_fault+0xee/0x100
[ 96.651521][ T1953] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 96.651981][ T1953] RIP: 0033:0x7f9f4e7a008e
[ 96.652270][ T1953] 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
[ 96.653225][ T1953] RSP: 002b:00007fff2e82fe50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 96.653617][ T1953] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f4e7a008e
[ 96.653980][ T1953] RDX: 0000000000000000 RSI: 00007fff2e82ff00 RDI: 0000000000000005
[ 96.654532][ T1953] RBP: 00007fff2e82fe60 R08: 0000000000000000 R09: 0000000000000000
[ 96.654895][ T1953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c850
[ 96.655452][ T1953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e8305c0
[ 96.655839][ T1953]
[ 96.656048][ T1953] irq event stamp: 21491
[ 96.656279][ T1953] hardirqs last enabled at (21503): [] __up_console_sem+0x5a/0x70
[ 96.656859][ T1953] hardirqs last disabled at (21512): [] __up_console_sem+0x3f/0x70
[ 96.657281][ T1953] softirqs last enabled at (20392): [] handle_softirqs+0x611/0x940
[ 96.657863][ T1953] softirqs last disabled at (20321): [] __irq_exit_rcu+0x103/0x1c0
[ 96.658315][ T1953] ---[ end trace 0000000000000000 ]---
[ 97.930055][ T1967] ------------[ cut here ]------------
[ 97.930306][ T1967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1967
[ 97.930643][ T1967] Modules linked in: netdevsim
[ 97.930839][ T1967] CPU: 2 UID: 0 PID: 1967 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 97.931163][ T1967] Tainted: [W]=WARN
[ 97.931333][ T1967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.931565][ T1967] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 97.931800][ T1967] 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 a8 cc f0 ff b9 a6 ff ff
[ 97.932376][ T1967] RSP: 0018:ffa0000002957020 EFLAGS: 00010286
[ 97.932617][ T1967] RAX: 00000000ffffffa6 RBX: ff11000004d1fe40 RCX: 1ff400000052adca
[ 97.932868][ T1967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d1fef0
[ 97.933120][ T1967] RBP: ff1100000966a000 R08: 1fe22000009a3fdf R09: ff1100000d162e80
[ 97.933434][ T1967] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 97.933711][ T1967] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 97.933968][ T1967] FS: 00007f9bc6972840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 97.934269][ T1967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.934490][ T1967] CR2: 00007f9bc6c421a0 CR3: 000000000c5a0006 CR4: 0000000000771ef0
[ 97.934756][ T1967] PKRU: 55555554
[ 97.934909][ T1967] Call Trace:
[ 97.935063][ T1967]
[ 97.935184][ T1967] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 97.935399][ T1967] rtmsg_ifinfo+0x5c/0xb0
[ 97.935566][ T1967] ? mark_held_locks+0x40/0x70
[ 97.935756][ T1967] __dev_notify_flags+0x1b8/0x280
[ 97.935943][ T1967] ? netif_change_name+0x8c0/0x8c0
[ 97.936133][ T1967] ? __dev_change_flags+0x4a4/0x6d0
[ 97.936332][ T1967] ? netif_set_allmulti+0x2c0/0x2c0
[ 97.936530][ T1967] ? __lock_release.isra.0+0x6b/0x1a0
[ 97.936716][ T1967] ? is_bpf_text_address+0x68/0x110
[ 97.936908][ T1967] netif_change_flags+0xfe/0x190
[ 97.937097][ T1967] do_setlink.isra.0+0x1d25/0x2a60
[ 97.937297][ T1967] ? rtnl_link_get_size+0x350/0x350
[ 97.937486][ T1967] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 97.937716][ T1967] ? rcu_read_lock_any_held+0x3c/0x90
[ 97.937905][ T1967] ? validate_chain+0x38b/0xc20
[ 97.938092][ T1967] ? rcu_read_lock_any_held+0x66/0x90
[ 97.938289][ T1967] ? stack_depot_save_flags+0x367/0x770
[ 97.938483][ T1967] ? __kernel_text_address+0x12/0x30
[ 97.938686][ T1967] ? __lock_acquire+0x508/0xc10
[ 97.938876][ T1967] ? lock_acquire.part.0+0xbc/0x260
[ 97.939071][ T1967] ? rtnl_newlink+0x883/0xee0
[ 97.939272][ T1967] ? rcu_is_watching+0x15/0xd0
[ 97.939465][ T1967] ? lock_acquire+0x134/0x160
[ 97.939666][ T1967] ? rcu_is_watching+0x15/0xd0
[ 97.939856][ T1967] ? rcu_is_watching+0x15/0xd0
[ 97.940041][ T1967] ? trace_contention_end+0xb3/0x1a0
[ 97.940235][ T1967] ? __mutex_lock+0x1db/0x2010
[ 97.940438][ T1967] ? __mutex_lock+0x9b2/0x2010
[ 97.940644][ T1967] ? rtnl_newlink+0x883/0xee0
[ 97.940836][ T1967] ? ww_mutex_lock+0x160/0x160
[ 97.941025][ T1967] ? __rtnl_newlink+0x3fa/0xa50
[ 97.941217][ T1967] rtnl_newlink+0x8d1/0xee0
[ 97.941416][ T1967] ? lock_acquire.part.0+0xbc/0x260
[ 97.941611][ T1967] ? find_held_lock+0x2b/0x80
[ 97.941806][ T1967] ? __rtnl_newlink+0xa50/0xa50
[ 97.941989][ T1967] ? mark_usage+0x61/0x170
[ 97.942174][ T1967] ? __lock_release.isra.0+0x6b/0x1a0
[ 97.942379][ T1967] ? lock_acquire.part.0+0xbc/0x260
[ 97.942576][ T1967] ? find_held_lock+0x2b/0x80
[ 97.942762][ T1967] ? __rtnl_newlink+0xa50/0xa50
[ 97.942950][ T1967] ? __lock_release.isra.0+0x6b/0x1a0
[ 97.943150][ T1967] ? __rtnl_newlink+0xa50/0xa50
[ 97.943360][ T1967] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 97.943556][ T1967] ? validate_chain+0x38b/0xc20
[ 97.943744][ T1967] ? rtnl_link_fill+0x900/0x900
[ 97.943930][ T1967] ? __lock_acquire+0x508/0xc10
[ 97.944117][ T1967] ? lock_acquire.part.0+0xbc/0x260
[ 97.944315][ T1967] ? find_held_lock+0x2b/0x80
[ 97.944501][ T1967] netlink_rcv_skb+0x14e/0x3a0
[ 97.944701][ T1967] ? rtnl_link_fill+0x900/0x900
[ 97.944887][ T1967] ? netlink_ack+0xcd0/0xcd0
[ 97.945074][ T1967] ? netlink_deliver_tap+0xc5/0x330
[ 97.945269][ T1967] ? netlink_deliver_tap+0x13c/0x330
[ 97.945455][ T1967] netlink_unicast+0x486/0x750
[ 97.945649][ T1967] ? netlink_attachskb+0x810/0x810
[ 97.945834][ T1967] ? __lock_acquire+0x508/0xc10
[ 97.946028][ T1967] netlink_sendmsg+0x735/0xc60
[ 97.946218][ T1967] ? netlink_unicast+0x750/0x750
[ 97.946414][ T1967] ? __might_fault+0x97/0x140
[ 97.946613][ T1967] ____sys_sendmsg+0x419/0x850
[ 97.946801][ T1967] ? copy_msghdr_from_user+0x2a0/0x460
[ 97.946985][ T1967] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 97.947201][ T1967] ? move_addr_to_kernel+0x40/0x40
[ 97.947400][ T1967] ? stack_depot_save_flags+0x367/0x770
[ 97.947599][ T1967] ? validate_chain+0x38b/0xc20
[ 97.947788][ T1967] ___sys_sendmsg+0x14e/0x1d0
[ 97.947970][ T1967] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 97.948187][ T1967] ? copy_msghdr_from_user+0x460/0x460
[ 97.948398][ T1967] __sys_sendmsg+0x145/0x1f0
[ 97.948588][ T1967] ? __sys_sendmsg_sock+0x20/0x20
[ 97.948769][ T1967] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 97.948995][ T1967] ? do_raw_spin_unlock+0x59/0x250
[ 97.949299][ T1967] ? rcu_is_watching+0x15/0xd0
[ 97.949484][ T1967] do_syscall_64+0x117/0xfc0
[ 97.949674][ T1967] ? trace_hardirqs_off+0xd/0x30
[ 97.949859][ T1967] ? exc_page_fault+0xee/0x100
[ 97.950147][ T1967] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 97.950379][ T1967] RIP: 0033:0x7f9bc6bac08e
[ 97.950581][ T1967] 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
[ 97.951206][ T1967] RSP: 002b:00007ffdf5284370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 97.951473][ T1967] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9bc6bac08e
[ 97.951829][ T1967] RDX: 0000000000000000 RSI: 00007ffdf5284420 RDI: 0000000000000005
[ 97.952078][ T1967] RBP: 00007ffdf5284380 R08: 0000000000000000 R09: 0000000000000000
[ 97.952338][ T1967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c852
[ 97.952594][ T1967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5284ae0
[ 97.952848][ T1967]
[ 97.953009][ T1967] irq event stamp: 23977
[ 97.953265][ T1967] hardirqs last enabled at (23989): [] __up_console_sem+0x5a/0x70
[ 97.953558][ T1967] hardirqs last disabled at (23998): [] __up_console_sem+0x3f/0x70
[ 97.953931][ T1967] softirqs last enabled at (22990): [] handle_softirqs+0x611/0x940
[ 97.954219][ T1967] softirqs last disabled at (22983): [] __irq_exit_rcu+0x103/0x1c0
[ 97.954520][ T1967] ---[ end trace 0000000000000000 ]---
[ 99.233014][ T1983] ------------[ cut here ]------------
[ 99.233313][ T1983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1983
[ 99.233649][ T1983] Modules linked in: netdevsim
[ 99.233838][ T1983] CPU: 2 UID: 0 PID: 1983 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.234169][ T1983] Tainted: [W]=WARN
[ 99.234506][ T1983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.234923][ T1983] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.235222][ T1983] 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 a8 cc f0 ff b9 a6 ff ff
[ 99.235991][ T1983] RSP: 0018:ffa0000002977020 EFLAGS: 00010286
[ 99.236239][ T1983] RAX: 00000000ffffffa6 RBX: ff110000024b3840 RCX: 1ff400000052edca
[ 99.236556][ T1983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000024b38f0
[ 99.236899][ T1983] RBP: ff1100000966a000 R08: 1fe220000049671f R09: ff1100000d802e80
[ 99.237263][ T1983] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 99.237559][ T1983] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 99.237907][ T1983] FS: 00007f14a86cd840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 99.238317][ T1983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.238604][ T1983] CR2: 0000000015156988 CR3: 0000000004aba002 CR4: 0000000000771ef0
[ 99.238857][ T1983] PKRU: 55555554
[ 99.239005][ T1983] Call Trace:
[ 99.239153][ T1983]
[ 99.239282][ T1983] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 99.239470][ T1983] rtmsg_ifinfo+0x5c/0xb0
[ 99.239632][ T1983] ? mark_held_locks+0x40/0x70
[ 99.239814][ T1983] __dev_notify_flags+0x1b8/0x280
[ 99.240003][ T1983] ? netif_change_name+0x8c0/0x8c0
[ 99.240240][ T1983] ? __dev_change_flags+0x288/0x6d0
[ 99.240453][ T1983] ? netif_set_allmulti+0x2c0/0x2c0
[ 99.240658][ T1983] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.240844][ T1983] ? is_bpf_text_address+0x68/0x110
[ 99.241027][ T1983] netif_change_flags+0xfe/0x190
[ 99.241211][ T1983] do_setlink.isra.0+0x1d25/0x2a60
[ 99.241406][ T1983] ? rtnl_link_get_size+0x350/0x350
[ 99.241617][ T1983] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 99.241833][ T1983] ? rcu_read_lock_any_held+0x3c/0x90
[ 99.242014][ T1983] ? validate_chain+0x38b/0xc20
[ 99.242197][ T1983] ? rcu_read_lock_any_held+0x66/0x90
[ 99.242391][ T1983] ? stack_depot_save_flags+0x367/0x770
[ 99.242582][ T1983] ? __kernel_text_address+0x12/0x30
[ 99.242763][ T1983] ? __lock_acquire+0x508/0xc10
[ 99.242947][ T1983] ? lock_acquire.part.0+0xbc/0x260
[ 99.243143][ T1983] ? rtnl_newlink+0x883/0xee0
[ 99.243407][ T1983] ? rcu_is_watching+0x15/0xd0
[ 99.243619][ T1983] ? lock_acquire+0x134/0x160
[ 99.243803][ T1983] ? rcu_is_watching+0x15/0xd0
[ 99.243984][ T1983] ? rcu_is_watching+0x15/0xd0
[ 99.244168][ T1983] ? trace_contention_end+0xb3/0x1a0
[ 99.244368][ T1983] ? __mutex_lock+0x1db/0x2010
[ 99.244558][ T1983] ? __mutex_lock+0x9b2/0x2010
[ 99.244738][ T1983] ? rtnl_newlink+0x883/0xee0
[ 99.244925][ T1983] ? ww_mutex_lock+0x160/0x160
[ 99.245109][ T1983] ? __rtnl_newlink+0x3fa/0xa50
[ 99.245304][ T1983] rtnl_newlink+0x8d1/0xee0
[ 99.245489][ T1983] ? lock_acquire.part.0+0xbc/0x260
[ 99.245696][ T1983] ? find_held_lock+0x2b/0x80
[ 99.245893][ T1983] ? __rtnl_newlink+0xa50/0xa50
[ 99.246071][ T1983] ? mark_usage+0x61/0x170
[ 99.246266][ T1983] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.246451][ T1983] ? lock_acquire.part.0+0xbc/0x260
[ 99.246645][ T1983] ? find_held_lock+0x2b/0x80
[ 99.246829][ T1983] ? __rtnl_newlink+0xa50/0xa50
[ 99.247009][ T1983] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.247189][ T1983] ? __rtnl_newlink+0xa50/0xa50
[ 99.247382][ T1983] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 99.247579][ T1983] ? validate_chain+0x38b/0xc20
[ 99.247759][ T1983] ? rtnl_link_fill+0x900/0x900
[ 99.247940][ T1983] ? __lock_acquire+0x508/0xc10
[ 99.248129][ T1983] ? lock_acquire.part.0+0xbc/0x260
[ 99.248326][ T1983] ? find_held_lock+0x2b/0x80
[ 99.248509][ T1983] netlink_rcv_skb+0x14e/0x3a0
[ 99.248702][ T1983] ? rtnl_link_fill+0x900/0x900
[ 99.248884][ T1983] ? netlink_ack+0xcd0/0xcd0
[ 99.249067][ T1983] ? netlink_deliver_tap+0xc5/0x330
[ 99.249261][ T1983] ? netlink_deliver_tap+0x13c/0x330
[ 99.249448][ T1983] netlink_unicast+0x486/0x750
[ 99.249637][ T1983] ? netlink_attachskb+0x810/0x810
[ 99.249817][ T1983] ? __lock_acquire+0x508/0xc10
[ 99.250002][ T1983] netlink_sendmsg+0x735/0xc60
[ 99.250189][ T1983] ? netlink_unicast+0x750/0x750
[ 99.250387][ T1983] ? __might_fault+0x97/0x140
[ 99.250578][ T1983] ____sys_sendmsg+0x419/0x850
[ 99.250764][ T1983] ? copy_msghdr_from_user+0x2a0/0x460
[ 99.250949][ T1983] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 99.251161][ T1983] ? move_addr_to_kernel+0x40/0x40
[ 99.251359][ T1983] ? stack_depot_save_flags+0x367/0x770
[ 99.251555][ T1983] ? validate_chain+0x38b/0xc20
[ 99.251741][ T1983] ___sys_sendmsg+0x14e/0x1d0
[ 99.251921][ T1983] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 99.252138][ T1983] ? copy_msghdr_from_user+0x460/0x460
[ 99.252347][ T1983] __sys_sendmsg+0x145/0x1f0
[ 99.252539][ T1983] ? __sys_sendmsg_sock+0x20/0x20
[ 99.252725][ T1983] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 99.252943][ T1983] ? do_raw_spin_unlock+0x59/0x250
[ 99.253124][ T1983] ? rcu_is_watching+0x15/0xd0
[ 99.253320][ T1983] do_syscall_64+0x117/0xfc0
[ 99.253500][ T1983] ? trace_hardirqs_off+0xd/0x30
[ 99.253713][ T1983] ? exc_page_fault+0xee/0x100
[ 99.253895][ T1983] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 99.254113][ T1983] RIP: 0033:0x7f14a890708e
[ 99.254320][ T1983] 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
[ 99.254867][ T1983] RSP: 002b:00007ffc4cc26530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 99.255124][ T1983] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f14a890708e
[ 99.255401][ T1983] RDX: 0000000000000000 RSI: 00007ffc4cc265e0 RDI: 0000000000000005
[ 99.255660][ T1983] RBP: 00007ffc4cc26540 R08: 0000000000000000 R09: 0000000000000000
[ 99.255908][ T1983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c853
[ 99.256153][ T1983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4cc26ca0
[ 99.256424][ T1983]
[ 99.256584][ T1983] irq event stamp: 25531
[ 99.256733][ T1983] hardirqs last enabled at (25541): [] __up_console_sem+0x5a/0x70
[ 99.257019][ T1983] hardirqs last disabled at (25550): [] __up_console_sem+0x3f/0x70
[ 99.257326][ T1983] softirqs last enabled at (24494): [] handle_softirqs+0x611/0x940
[ 99.257620][ T1983] softirqs last disabled at (24487): [] __irq_exit_rcu+0x103/0x1c0
[ 99.257898][ T1983] ---[ end trace 0000000000000000 ]---
[ 100.476999][ T1997] ------------[ cut here ]------------
[ 100.477278][ T1997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1997
[ 100.477719][ T1997] Modules linked in: netdevsim
[ 100.477952][ T1997] CPU: 3 UID: 0 PID: 1997 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 100.478419][ T1997] Tainted: [W]=WARN
[ 100.478592][ T1997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 100.478865][ T1997] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 100.479163][ T1997] 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 a8 cc f0 ff b9 a6 ff ff
[ 100.479959][ T1997] RSP: 0018:ffa0000002987020 EFLAGS: 00010286
[ 100.480238][ T1997] RAX: 00000000ffffffa6 RBX: ff1100000f4b6640 RCX: 1ff4000000530dca
[ 100.480577][ T1997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f4b66f0
[ 100.480906][ T1997] RBP: ff1100000966a000 R08: 1fe2200001e96cdf R09: ff1100000d2f8b80
[ 100.481236][ T1997] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 100.481577][ T1997] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 100.481915][ T1997] FS: 00007fb05c409840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 100.482313][ T1997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.482593][ T1997] CR2: 0000000030cd2988 CR3: 000000000be75002 CR4: 0000000000771ef0
[ 100.482924][ T1997] PKRU: 55555554
[ 100.483085][ T1997] Call Trace:
[ 100.483246][ T1997]
[ 100.483372][ T1997] ? __local_bh_enable_ip+0xa5/0x140
[ 100.483602][ T1997] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 100.483823][ T1997] rtmsg_ifinfo+0x5c/0xb0
[ 100.483995][ T1997] ? mark_held_locks+0x40/0x70
[ 100.484212][ T1997] __dev_notify_flags+0x1b8/0x280
[ 100.484603][ T1997] ? netif_change_name+0x8c0/0x8c0
[ 100.484822][ T1997] ? __dev_change_flags+0x4a4/0x6d0
[ 100.485036][ T1997] ? netif_set_allmulti+0x2c0/0x2c0
[ 100.485419][ T1997] ? __lock_release.isra.0+0x6b/0x1a0
[ 100.485637][ T1997] ? is_bpf_text_address+0x68/0x110
[ 100.485853][ T1997] netif_change_flags+0xfe/0x190
[ 100.486062][ T1997] do_setlink.isra.0+0x1d25/0x2a60
[ 100.486388][ T1997] ? rtnl_link_get_size+0x350/0x350
[ 100.486606][ T1997] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 100.486870][ T1997] ? rcu_read_lock_any_held+0x3c/0x90
[ 100.487082][ T1997] ? validate_chain+0x38b/0xc20
[ 100.487326][ T1997] ? rcu_read_lock_any_held+0x66/0x90
[ 100.487536][ T1997] ? stack_depot_save_flags+0x367/0x770
[ 100.487750][ T1997] ? __kernel_text_address+0x12/0x30
[ 100.487965][ T1997] ? __lock_acquire+0x508/0xc10
[ 100.488181][ T1997] ? lock_acquire.part.0+0xbc/0x260
[ 100.488402][ T1997] ? rtnl_newlink+0x883/0xee0
[ 100.488620][ T1997] ? rcu_is_watching+0x15/0xd0
[ 100.488834][ T1997] ? lock_acquire+0x134/0x160
[ 100.489047][ T1997] ? rcu_is_watching+0x15/0xd0
[ 100.489268][ T1997] ? rcu_is_watching+0x15/0xd0
[ 100.489464][ T1997] ? trace_contention_end+0xb3/0x1a0
[ 100.489685][ T1997] ? __mutex_lock+0x1db/0x2010
[ 100.489896][ T1997] ? __mutex_lock+0x9b2/0x2010
[ 100.490113][ T1997] ? rtnl_newlink+0x883/0xee0
[ 100.490339][ T1997] ? ww_mutex_lock+0x160/0x160
[ 100.490561][ T1997] ? __rtnl_newlink+0x3fa/0xa50
[ 100.490782][ T1997] rtnl_newlink+0x8d1/0xee0
[ 100.491007][ T1997] ? lock_acquire.part.0+0xbc/0x260
[ 100.491217][ T1997] ? find_held_lock+0x2b/0x80
[ 100.491440][ T1997] ? __rtnl_newlink+0xa50/0xa50
[ 100.491654][ T1997] ? mark_usage+0x61/0x170
[ 100.491864][ T1997] ? __lock_release.isra.0+0x6b/0x1a0
[ 100.492092][ T1997] ? lock_acquire.part.0+0xbc/0x260
[ 100.492309][ T1997] ? find_held_lock+0x2b/0x80
[ 100.492532][ T1997] ? __rtnl_newlink+0xa50/0xa50
[ 100.492745][ T1997] ? __lock_release.isra.0+0x6b/0x1a0
[ 100.492962][ T1997] ? __rtnl_newlink+0xa50/0xa50
[ 100.493173][ T1997] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 100.493393][ T1997] ? validate_chain+0x38b/0xc20
[ 100.493609][ T1997] ? rtnl_link_fill+0x900/0x900
[ 100.493820][ T1997] ? __lock_acquire+0x508/0xc10
[ 100.494035][ T1997] ? lock_acquire.part.0+0xbc/0x260
[ 100.494259][ T1997] ? find_held_lock+0x2b/0x80
[ 100.494482][ T1997] netlink_rcv_skb+0x14e/0x3a0
[ 100.494698][ T1997] ? rtnl_link_fill+0x900/0x900
[ 100.494913][ T1997] ? netlink_ack+0xcd0/0xcd0
[ 100.495131][ T1997] ? netlink_deliver_tap+0xc5/0x330
[ 100.495355][ T1997] ? netlink_deliver_tap+0x13c/0x330
[ 100.495577][ T1997] netlink_unicast+0x486/0x750
[ 100.495786][ T1997] ? netlink_attachskb+0x810/0x810
[ 100.496000][ T1997] ? __lock_acquire+0x508/0xc10
[ 100.496213][ T1997] netlink_sendmsg+0x735/0xc60
[ 100.496438][ T1997] ? netlink_unicast+0x750/0x750
[ 100.496658][ T1997] ? __might_fault+0x97/0x140
[ 100.496873][ T1997] ____sys_sendmsg+0x419/0x850
[ 100.497084][ T1997] ? copy_msghdr_from_user+0x2a0/0x460
[ 100.497305][ T1997] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 100.497577][ T1997] ? move_addr_to_kernel+0x40/0x40
[ 100.497792][ T1997] ? stack_depot_save_flags+0x367/0x770
[ 100.498002][ T1997] ? validate_chain+0x38b/0xc20
[ 100.498215][ T1997] ___sys_sendmsg+0x14e/0x1d0
[ 100.498434][ T1997] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 100.498712][ T1997] ? copy_msghdr_from_user+0x460/0x460
[ 100.498951][ T1997] __sys_sendmsg+0x145/0x1f0
[ 100.499171][ T1997] ? __sys_sendmsg_sock+0x20/0x20
[ 100.499388][ T1997] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 100.499657][ T1997] ? do_raw_spin_unlock+0x59/0x250
[ 100.499871][ T1997] ? rcu_is_watching+0x15/0xd0
[ 100.500094][ T1997] do_syscall_64+0x117/0xfc0
[ 100.500320][ T1997] ? trace_hardirqs_off+0xd/0x30
[ 100.500537][ T1997] ? exc_page_fault+0xee/0x100
[ 100.500748][ T1997] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 100.501015][ T1997] RIP: 0033:0x7fb05c64308e
[ 100.501240][ T1997] 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
[ 100.502173][ T1997] RSP: 002b:00007fff9da0a8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 100.502512][ T1997] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb05c64308e
[ 100.502994][ T1997] RDX: 0000000000000000 RSI: 00007fff9da0a990 RDI: 0000000000000005
[ 100.503323][ T1997] RBP: 00007fff9da0a8f0 R08: 0000000000000000 R09: 0000000000000000
[ 100.503646][ T1997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c854
[ 100.504115][ T1997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9da0b050
[ 100.504442][ T1997]
[ 100.504605][ T1997] irq event stamp: 17333
[ 100.504916][ T1997] hardirqs last enabled at (17341): [] __up_console_sem+0x5a/0x70
[ 100.505291][ T1997] hardirqs last disabled at (17350): [] __up_console_sem+0x3f/0x70
[ 100.505662][ T1997] softirqs last enabled at (16720): [] handle_softirqs+0x611/0x940
[ 100.506188][ T1997] softirqs last disabled at (16687): [] __irq_exit_rcu+0x103/0x1c0
[ 100.506567][ T1997] ---[ end trace 0000000000000000 ]---
[ 101.815697][ T2013] ------------[ cut here ]------------
[ 101.815930][ T2013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2013
[ 101.816280][ T2013] Modules linked in: netdevsim
[ 101.816473][ T2013] CPU: 2 UID: 0 PID: 2013 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 101.816825][ T2013] Tainted: [W]=WARN
[ 101.816982][ T2013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 101.817207][ T2013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 101.817560][ T2013] 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 a8 cc f0 ff b9 a6 ff ff
[ 101.818186][ T2013] RSP: 0018:ffa0000002a37020 EFLAGS: 00010286
[ 101.818515][ T2013] RAX: 00000000ffffffa6 RBX: ff110000092439c0 RCX: 1ff4000000546dca
[ 101.818885][ T2013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243a70
[ 101.819177][ T2013] RBP: ff1100000966a000 R08: 1fe220000124874f R09: ff11000004d62e80
[ 101.819436][ T2013] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 101.819698][ T2013] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 101.819948][ T2013] FS: 00007f21c6621840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 101.820232][ T2013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 101.820546][ T2013] CR2: 00007f21c68f11a0 CR3: 000000000d2de002 CR4: 0000000000771ef0
[ 101.820898][ T2013] PKRU: 55555554
[ 101.821070][ T2013] Call Trace:
[ 101.821224][ T2013]
[ 101.821363][ T2013] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 101.821567][ T2013] rtmsg_ifinfo+0x5c/0xb0
[ 101.821719][ T2013] ? mark_held_locks+0x40/0x70
[ 101.821902][ T2013] __dev_notify_flags+0x1b8/0x280
[ 101.822085][ T2013] ? netif_change_name+0x8c0/0x8c0
[ 101.822279][ T2013] ? __dev_change_flags+0x288/0x6d0
[ 101.822459][ T2013] ? netif_set_allmulti+0x2c0/0x2c0
[ 101.822648][ T2013] ? __lock_release.isra.0+0x6b/0x1a0
[ 101.822836][ T2013] ? is_bpf_text_address+0x68/0x110
[ 101.823027][ T2013] netif_change_flags+0xfe/0x190
[ 101.823215][ T2013] do_setlink.isra.0+0x1d25/0x2a60
[ 101.823413][ T2013] ? rtnl_link_get_size+0x350/0x350
[ 101.823607][ T2013] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 101.823831][ T2013] ? rcu_read_lock_any_held+0x3c/0x90
[ 101.824030][ T2013] ? validate_chain+0x38b/0xc20
[ 101.824217][ T2013] ? rcu_read_lock_any_held+0x66/0x90
[ 101.824410][ T2013] ? stack_depot_save_flags+0x367/0x770
[ 101.824604][ T2013] ? __kernel_text_address+0x12/0x30
[ 101.824790][ T2013] ? __lock_acquire+0x508/0xc10
[ 101.824973][ T2013] ? lock_acquire.part.0+0xbc/0x260
[ 101.825156][ T2013] ? rtnl_newlink+0x883/0xee0
[ 101.825353][ T2013] ? rcu_is_watching+0x15/0xd0
[ 101.825547][ T2013] ? lock_acquire+0x134/0x160
[ 101.825728][ T2013] ? rcu_is_watching+0x15/0xd0
[ 101.825909][ T2013] ? rcu_is_watching+0x15/0xd0
[ 101.826091][ T2013] ? trace_contention_end+0xb3/0x1a0
[ 101.826286][ T2013] ? __mutex_lock+0x1db/0x2010
[ 101.826469][ T2013] ? __mutex_lock+0x9b2/0x2010
[ 101.826664][ T2013] ? rtnl_newlink+0x883/0xee0
[ 101.826848][ T2013] ? ww_mutex_lock+0x160/0x160
[ 101.827034][ T2013] ? __rtnl_newlink+0x3fa/0xa50
[ 101.827219][ T2013] rtnl_newlink+0x8d1/0xee0
[ 101.827417][ T2013] ? lock_acquire.part.0+0xbc/0x260
[ 101.827603][ T2013] ? find_held_lock+0x2b/0x80
[ 101.827786][ T2013] ? __rtnl_newlink+0xa50/0xa50
[ 101.827968][ T2013] ? mark_usage+0x61/0x170
[ 101.828151][ T2013] ? __lock_release.isra.0+0x6b/0x1a0
[ 101.828355][ T2013] ? lock_acquire.part.0+0xbc/0x260
[ 101.828546][ T2013] ? find_held_lock+0x2b/0x80
[ 101.828745][ T2013] ? __rtnl_newlink+0xa50/0xa50
[ 101.828928][ T2013] ? __lock_release.isra.0+0x6b/0x1a0
[ 101.829112][ T2013] ? __rtnl_newlink+0xa50/0xa50
[ 101.829311][ T2013] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 101.829495][ T2013] ? validate_chain+0x38b/0xc20
[ 101.829685][ T2013] ? rtnl_link_fill+0x900/0x900
[ 101.829872][ T2013] ? __lock_acquire+0x508/0xc10
[ 101.830059][ T2013] ? lock_acquire.part.0+0xbc/0x260
[ 101.830243][ T2013] ? find_held_lock+0x2b/0x80
[ 101.830444][ T2013] netlink_rcv_skb+0x14e/0x3a0
[ 101.830636][ T2013] ? rtnl_link_fill+0x900/0x900
[ 101.830824][ T2013] ? netlink_ack+0xcd0/0xcd0
[ 101.831011][ T2013] ? netlink_deliver_tap+0xc5/0x330
[ 101.831197][ T2013] ? netlink_deliver_tap+0x13c/0x330
[ 101.831401][ T2013] netlink_unicast+0x486/0x750
[ 101.831588][ T2013] ? netlink_attachskb+0x810/0x810
[ 101.831771][ T2013] ? __lock_acquire+0x508/0xc10
[ 101.831954][ T2013] netlink_sendmsg+0x735/0xc60
[ 101.832138][ T2013] ? netlink_unicast+0x750/0x750
[ 101.832335][ T2013] ? __might_fault+0x97/0x140
[ 101.832520][ T2013] ____sys_sendmsg+0x419/0x850
[ 101.832717][ T2013] ? copy_msghdr_from_user+0x2a0/0x460
[ 101.832899][ T2013] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 101.833112][ T2013] ? move_addr_to_kernel+0x40/0x40
[ 101.833307][ T2013] ? stack_depot_save_flags+0x367/0x770
[ 101.833489][ T2013] ? validate_chain+0x38b/0xc20
[ 101.833683][ T2013] ___sys_sendmsg+0x14e/0x1d0
[ 101.833864][ T2013] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 101.834082][ T2013] ? copy_msghdr_from_user+0x460/0x460
[ 101.834290][ T2013] __sys_sendmsg+0x145/0x1f0
[ 101.834473][ T2013] ? __sys_sendmsg_sock+0x20/0x20
[ 101.834680][ T2013] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 101.834969][ T2013] ? do_raw_spin_unlock+0x59/0x250
[ 101.835160][ T2013] ? rcu_is_watching+0x15/0xd0
[ 101.835360][ T2013] do_syscall_64+0x117/0xfc0
[ 101.835556][ T2013] ? trace_hardirqs_off+0xd/0x30
[ 101.835741][ T2013] ? exc_page_fault+0xee/0x100
[ 101.835925][ T2013] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 101.836138][ T2013] RIP: 0033:0x7f21c685b08e
[ 101.836339][ T2013] 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
[ 101.836880][ T2013] RSP: 002b:00007ffdb4711a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 101.837128][ T2013] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f21c685b08e
[ 101.837396][ T2013] RDX: 0000000000000000 RSI: 00007ffdb4711af0 RDI: 0000000000000005
[ 101.837658][ T2013] RBP: 00007ffdb4711a50 R08: 0000000000000000 R09: 0000000000000000
[ 101.837917][ T2013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c856
[ 101.838170][ T2013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb47121b0
[ 101.838448][ T2013]
[ 101.838607][ T2013] irq event stamp: 20941
[ 101.838758][ T2013] hardirqs last enabled at (20951): [] __up_console_sem+0x5a/0x70
[ 101.839048][ T2013] hardirqs last disabled at (20960): [] __up_console_sem+0x3f/0x70
[ 101.839350][ T2013] softirqs last enabled at (19942): [] handle_softirqs+0x611/0x940
[ 101.839647][ T2013] softirqs last disabled at (19869): [] __irq_exit_rcu+0x103/0x1c0
[ 101.839936][ T2013] ---[ end trace 0000000000000000 ]---
[ 103.052723][ T2027] ------------[ cut here ]------------
[ 103.052916][ T2027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2027
[ 103.053195][ T2027] Modules linked in: netdevsim
[ 103.053355][ T2027] CPU: 0 UID: 0 PID: 2027 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 103.053637][ T2027] Tainted: [W]=WARN
[ 103.053745][ T2027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 103.053916][ T2027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 103.054095][ T2027] 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 a8 cc f0 ff b9 a6 ff ff
[ 103.054602][ T2027] RSP: 0018:ffa0000002a97020 EFLAGS: 00010286
[ 103.054775][ T2027] RAX: 00000000ffffffa6 RBX: ff11000004eaa940 RCX: 1ff4000000552dca
[ 103.054979][ T2027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004eaa9f0
[ 103.055182][ T2027] RBP: ff1100000966a000 R08: 1fe22000009d553f R09: ff1100000d3f0b80
[ 103.055394][ T2027] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 103.055604][ T2027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 103.055806][ T2027] FS: 00007f4925ba7840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 103.056056][ T2027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 103.056229][ T2027] CR2: 000000003f187988 CR3: 0000000004abd005 CR4: 0000000000771ef0
[ 103.056450][ T2027] PKRU: 55555554
[ 103.056562][ T2027] Call Trace:
[ 103.056668][ T2027]
[ 103.056743][ T2027] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 103.056886][ T2027] rtmsg_ifinfo+0x5c/0xb0
[ 103.056999][ T2027] ? mark_held_locks+0x40/0x70
[ 103.057200][ T2027] __dev_notify_flags+0x1b8/0x280
[ 103.057418][ T2027] ? netif_change_name+0x8c0/0x8c0
[ 103.057624][ T2027] ? __dev_change_flags+0x4a4/0x6d0
[ 103.057765][ T2027] ? netif_set_allmulti+0x2c0/0x2c0
[ 103.057899][ T2027] ? __lock_release.isra.0+0x6b/0x1a0
[ 103.058045][ T2027] ? is_bpf_text_address+0x68/0x110
[ 103.058200][ T2027] netif_change_flags+0xfe/0x190
[ 103.058409][ T2027] do_setlink.isra.0+0x1d25/0x2a60
[ 103.058562][ T2027] ? rtnl_link_get_size+0x350/0x350
[ 103.058704][ T2027] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 103.058877][ T2027] ? rcu_read_lock_any_held+0x3c/0x90
[ 103.059017][ T2027] ? validate_chain+0x38b/0xc20
[ 103.059159][ T2027] ? rcu_read_lock_any_held+0x66/0x90
[ 103.059370][ T2027] ? stack_depot_save_flags+0x367/0x770
[ 103.059509][ T2027] ? __kernel_text_address+0x12/0x30
[ 103.059652][ T2027] ? __lock_acquire+0x508/0xc10
[ 103.059789][ T2027] ? lock_acquire.part.0+0xbc/0x260
[ 103.059926][ T2027] ? rtnl_newlink+0x883/0xee0
[ 103.060061][ T2027] ? rcu_is_watching+0x15/0xd0
[ 103.060193][ T2027] ? lock_acquire+0x134/0x160
[ 103.060379][ T2027] ? rcu_is_watching+0x15/0xd0
[ 103.060516][ T2027] ? rcu_is_watching+0x15/0xd0
[ 103.060655][ T2027] ? trace_contention_end+0xb3/0x1a0
[ 103.060789][ T2027] ? __mutex_lock+0x1db/0x2010
[ 103.060924][ T2027] ? __mutex_lock+0x9b2/0x2010
[ 103.061059][ T2027] ? rtnl_newlink+0x883/0xee0
[ 103.061199][ T2027] ? ww_mutex_lock+0x160/0x160
[ 103.061348][ T2027] ? __rtnl_newlink+0x3fa/0xa50
[ 103.061496][ T2027] rtnl_newlink+0x8d1/0xee0
[ 103.061641][ T2027] ? lock_acquire.part.0+0xbc/0x260
[ 103.061777][ T2027] ? find_held_lock+0x2b/0x80
[ 103.061915][ T2027] ? __rtnl_newlink+0xa50/0xa50
[ 103.062053][ T2027] ? mark_usage+0x61/0x170
[ 103.062195][ T2027] ? __lock_release.isra.0+0x6b/0x1a0
[ 103.062345][ T2027] ? lock_acquire.part.0+0xbc/0x260
[ 103.062480][ T2027] ? find_held_lock+0x2b/0x80
[ 103.062628][ T2027] ? __rtnl_newlink+0xa50/0xa50
[ 103.062765][ T2027] ? __lock_release.isra.0+0x6b/0x1a0
[ 103.062902][ T2027] ? __rtnl_newlink+0xa50/0xa50
[ 103.063050][ T2027] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 103.063190][ T2027] ? validate_chain+0x38b/0xc20
[ 103.063332][ T2027] ? rtnl_link_fill+0x900/0x900
[ 103.063469][ T2027] ? __lock_acquire+0x508/0xc10
[ 103.063612][ T2027] ? lock_acquire.part.0+0xbc/0x260
[ 103.063752][ T2027] ? find_held_lock+0x2b/0x80
[ 103.063893][ T2027] netlink_rcv_skb+0x14e/0x3a0
[ 103.064032][ T2027] ? rtnl_link_fill+0x900/0x900
[ 103.064170][ T2027] ? netlink_ack+0xcd0/0xcd0
[ 103.064319][ T2027] ? netlink_deliver_tap+0xc5/0x330
[ 103.064458][ T2027] ? netlink_deliver_tap+0x13c/0x330
[ 103.064621][ T2027] netlink_unicast+0x486/0x750
[ 103.064757][ T2027] ? netlink_attachskb+0x810/0x810
[ 103.064892][ T2027] ? __lock_acquire+0x508/0xc10
[ 103.065032][ T2027] netlink_sendmsg+0x735/0xc60
[ 103.065170][ T2027] ? netlink_unicast+0x750/0x750
[ 103.065313][ T2027] ? __might_fault+0x97/0x140
[ 103.065452][ T2027] ____sys_sendmsg+0x419/0x850
[ 103.065592][ T2027] ? copy_msghdr_from_user+0x2a0/0x460
[ 103.065726][ T2027] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 103.065895][ T2027] ? move_addr_to_kernel+0x40/0x40
[ 103.066034][ T2027] ? stack_depot_save_flags+0x367/0x770
[ 103.066176][ T2027] ? validate_chain+0x38b/0xc20
[ 103.066327][ T2027] ___sys_sendmsg+0x14e/0x1d0
[ 103.066465][ T2027] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 103.066674][ T2027] ? copy_msghdr_from_user+0x460/0x460
[ 103.066828][ T2027] __sys_sendmsg+0x145/0x1f0
[ 103.066969][ T2027] ? __sys_sendmsg_sock+0x20/0x20
[ 103.067105][ T2027] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 103.067287][ T2027] ? do_raw_spin_unlock+0x59/0x250
[ 103.067471][ T2027] ? rcu_is_watching+0x15/0xd0
[ 103.067641][ T2027] do_syscall_64+0x117/0xfc0
[ 103.067782][ T2027] ? trace_hardirqs_off+0xd/0x30
[ 103.067920][ T2027] ? exc_page_fault+0xee/0x100
[ 103.068059][ T2027] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 103.068236][ T2027] RIP: 0033:0x7f4925de108e
[ 103.068396][ T2027] 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
[ 103.068903][ T2027] RSP: 002b:00007ffde034a980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 103.069117][ T2027] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4925de108e
[ 103.069335][ T2027] RDX: 0000000000000000 RSI: 00007ffde034aa30 RDI: 0000000000000005
[ 103.069559][ T2027] RBP: 00007ffde034a990 R08: 0000000000000000 R09: 0000000000000000
[ 103.069776][ T2027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[ 103.069984][ T2027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde034b0f0
[ 103.070195][ T2027]
[ 103.070302][ T2027] irq event stamp: 20341
[ 103.070412][ T2027] hardirqs last enabled at (20349): [] __up_console_sem+0x5a/0x70
[ 103.070664][ T2027] hardirqs last disabled at (20356): [] __up_console_sem+0x3f/0x70
[ 103.070907][ T2027] softirqs last enabled at (19808): [] handle_softirqs+0x611/0x940
[ 103.071148][ T2027] softirqs last disabled at (19735): [] __irq_exit_rcu+0x103/0x1c0
[ 103.071394][ T2027] ---[ end trace 0000000000000000 ]---
[ 104.344062][ T2043] ------------[ cut here ]------------
[ 104.344838][ T2043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2043
[ 104.345241][ T2043] Modules linked in: netdevsim
[ 104.345637][ T2043] CPU: 2 UID: 0 PID: 2043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 104.346030][ T2043] Tainted: [W]=WARN
[ 104.346309][ T2043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 104.346594][ T2043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 104.346882][ T2043] 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 a8 cc f0 ff b9 a6 ff ff
[ 104.347487][ T2043] RSP: 0018:ffa0000002b17020 EFLAGS: 00010286
[ 104.347778][ T2043] RAX: 00000000ffffffa6 RBX: ff110000024b24c0 RCX: 1ff4000000562dca
[ 104.348041][ T2043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000024b2570
[ 104.348307][ T2043] RBP: ff1100000966a000 R08: 1fe22000004964af R09: ff1100000d160b80
[ 104.348568][ T2043] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 104.348821][ T2043] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 104.349076][ T2043] FS: 00007fa3d3e7d840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 104.349410][ T2043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 104.349640][ T2043] CR2: 000000002c9d0988 CR3: 000000000d3ff003 CR4: 0000000000771ef0
[ 104.349895][ T2043] PKRU: 55555554
[ 104.350045][ T2043] Call Trace:
[ 104.350197][ T2043]
[ 104.350330][ T2043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 104.350520][ T2043] rtmsg_ifinfo+0x5c/0xb0
[ 104.350679][ T2043] __dev_notify_flags+0x1b8/0x280
[ 104.350865][ T2043] ? __local_bh_enable_ip+0xa5/0x140
[ 104.351056][ T2043] ? netif_change_name+0x8c0/0x8c0
[ 104.351240][ T2043] ? __dev_change_flags+0x288/0x6d0
[ 104.351440][ T2043] ? netif_set_allmulti+0x2c0/0x2c0
[ 104.351632][ T2043] ? __lock_release.isra.0+0x6b/0x1a0
[ 104.351819][ T2043] ? is_bpf_text_address+0x68/0x110
[ 104.352008][ T2043] netif_change_flags+0xfe/0x190
[ 104.352197][ T2043] do_setlink.isra.0+0x1d25/0x2a60
[ 104.352398][ T2043] ? rtnl_link_get_size+0x350/0x350
[ 104.352595][ T2043] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 104.352817][ T2043] ? rcu_read_lock_any_held+0x3c/0x90
[ 104.353004][ T2043] ? validate_chain+0x38b/0xc20
[ 104.353190][ T2043] ? rcu_read_lock_any_held+0x66/0x90
[ 104.353391][ T2043] ? stack_depot_save_flags+0x367/0x770
[ 104.353588][ T2043] ? __kernel_text_address+0x12/0x30
[ 104.353776][ T2043] ? __lock_acquire+0x508/0xc10
[ 104.353964][ T2043] ? lock_acquire.part.0+0xbc/0x260
[ 104.354150][ T2043] ? rtnl_newlink+0x883/0xee0
[ 104.354351][ T2043] ? rcu_is_watching+0x15/0xd0
[ 104.354538][ T2043] ? lock_acquire+0x134/0x160
[ 104.354729][ T2043] ? rcu_is_watching+0x15/0xd0
[ 104.354913][ T2043] ? rcu_is_watching+0x15/0xd0
[ 104.355101][ T2043] ? trace_contention_end+0xb3/0x1a0
[ 104.355303][ T2043] ? __mutex_lock+0x1db/0x2010
[ 104.355490][ T2043] ? __mutex_lock+0x9b2/0x2010
[ 104.355684][ T2043] ? rtnl_newlink+0x883/0xee0
[ 104.355871][ T2043] ? ww_mutex_lock+0x160/0x160
[ 104.356057][ T2043] ? __rtnl_newlink+0x3fa/0xa50
[ 104.356244][ T2043] rtnl_newlink+0x8d1/0xee0
[ 104.356448][ T2043] ? lock_acquire.part.0+0xbc/0x260
[ 104.356639][ T2043] ? find_held_lock+0x2b/0x80
[ 104.356828][ T2043] ? __rtnl_newlink+0xa50/0xa50
[ 104.357011][ T2043] ? mark_usage+0x61/0x170
[ 104.357197][ T2043] ? __lock_release.isra.0+0x6b/0x1a0
[ 104.357405][ T2043] ? lock_acquire.part.0+0xbc/0x260
[ 104.357599][ T2043] ? find_held_lock+0x2b/0x80
[ 104.357785][ T2043] ? __rtnl_newlink+0xa50/0xa50
[ 104.357968][ T2043] ? __lock_release.isra.0+0x6b/0x1a0
[ 104.358154][ T2043] ? __rtnl_newlink+0xa50/0xa50
[ 104.358369][ T2043] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 104.358567][ T2043] ? validate_chain+0x38b/0xc20
[ 104.358752][ T2043] ? rtnl_link_fill+0x900/0x900
[ 104.358942][ T2043] ? __lock_acquire+0x508/0xc10
[ 104.359128][ T2043] ? lock_acquire.part.0+0xbc/0x260
[ 104.359327][ T2043] ? find_held_lock+0x2b/0x80
[ 104.359522][ T2043] netlink_rcv_skb+0x14e/0x3a0
[ 104.359712][ T2043] ? rtnl_link_fill+0x900/0x900
[ 104.359899][ T2043] ? netlink_ack+0xcd0/0xcd0
[ 104.360088][ T2043] ? netlink_deliver_tap+0xc5/0x330
[ 104.360285][ T2043] ? netlink_deliver_tap+0x13c/0x330
[ 104.360477][ T2043] netlink_unicast+0x486/0x750
[ 104.360670][ T2043] ? netlink_attachskb+0x810/0x810
[ 104.360854][ T2043] ? __lock_acquire+0x508/0xc10
[ 104.361039][ T2043] netlink_sendmsg+0x735/0xc60
[ 104.361225][ T2043] ? netlink_unicast+0x750/0x750
[ 104.361425][ T2043] ? __might_fault+0x97/0x140
[ 104.361623][ T2043] ____sys_sendmsg+0x419/0x850
[ 104.361807][ T2043] ? copy_msghdr_from_user+0x2a0/0x460
[ 104.361993][ T2043] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 104.362206][ T2043] ? move_addr_to_kernel+0x40/0x40
[ 104.362407][ T2043] ? stack_depot_save_flags+0x367/0x770
[ 104.362599][ T2043] ? validate_chain+0x38b/0xc20
[ 104.362784][ T2043] ___sys_sendmsg+0x14e/0x1d0
[ 104.362966][ T2043] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 104.363191][ T2043] ? copy_msghdr_from_user+0x460/0x460
[ 104.363407][ T2043] __sys_sendmsg+0x145/0x1f0
[ 104.363600][ T2043] ? __sys_sendmsg_sock+0x20/0x20
[ 104.363785][ T2043] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 104.364006][ T2043] ? do_raw_spin_unlock+0x59/0x250
[ 104.364194][ T2043] ? rcu_is_watching+0x15/0xd0
[ 104.364397][ T2043] do_syscall_64+0x117/0xfc0
[ 104.364596][ T2043] ? trace_hardirqs_off+0xd/0x30
[ 104.364785][ T2043] ? exc_page_fault+0xee/0x100
[ 104.364972][ T2043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 104.365188][ T2043] RIP: 0033:0x7fa3d40b708e
[ 104.365395][ T2043] 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
[ 104.365929][ T2043] RSP: 002b:00007ffd6936c2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 104.366181][ T2043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3d40b708e
[ 104.366442][ T2043] RDX: 0000000000000000 RSI: 00007ffd6936c370 RDI: 0000000000000005
[ 104.366698][ T2043] RBP: 00007ffd6936c2d0 R08: 0000000000000000 R09: 0000000000000000
[ 104.366953][ T2043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[ 104.367202][ T2043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6936ca30
[ 104.367472][ T2043]
[ 104.367629][ T2043] irq event stamp: 16377
[ 104.367778][ T2043] hardirqs last enabled at (16387): [] __up_console_sem+0x5a/0x70
[ 104.368064][ T2043] hardirqs last disabled at (16396): [] __up_console_sem+0x3f/0x70
[ 104.368368][ T2043] softirqs last enabled at (15908): [] handle_softirqs+0x611/0x940
[ 104.368661][ T2043] softirqs last disabled at (15901): [] __irq_exit_rcu+0x103/0x1c0
[ 104.368946][ T2043] ---[ end trace 0000000000000000 ]---
[ 106.794631][ T2140] ------------[ cut here ]------------
[ 106.794893][ T2140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2140
[ 106.795330][ T2140] Modules linked in: netdevsim
[ 106.795557][ T2140] CPU: 0 UID: 0 PID: 2140 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 106.795985][ T2140] Tainted: [W]=WARN
[ 106.796148][ T2140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 106.796435][ T2140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 106.796734][ T2140] 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 a8 cc f0 ff b9 a6 ff ff
[ 106.797508][ T2140] RSP: 0018:ffa0000002ea7020 EFLAGS: 00010286
[ 106.797788][ T2140] RAX: 00000000ffffffa6 RBX: ff1100000b3233c0 RCX: 1ff40000005d4dca
[ 106.798125][ T2140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b323470
[ 106.798451][ T2140] RBP: ff1100000966a000 R08: 1fe220000166468f R09: ff11000004a68b80
[ 106.798778][ T2140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 106.799095][ T2140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 106.799430][ T2140] FS: 00007f7dceb8c840(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 106.799836][ T2140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 106.800142][ T2140] CR2: 0000000034fb1988 CR3: 000000000d327002 CR4: 0000000000771ef0
[ 106.800475][ T2140] PKRU: 55555554
[ 106.800641][ T2140] Call Trace:
[ 106.800799][ T2140]
[ 106.800909][ T2140] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 106.801133][ T2140] rtmsg_ifinfo+0x5c/0xb0
[ 106.801312][ T2140] ? mark_held_locks+0x40/0x70
[ 106.801526][ T2140] __dev_notify_flags+0x1b8/0x280
[ 106.801748][ T2140] ? netif_change_name+0x8c0/0x8c0
[ 106.801961][ T2140] ? __dev_change_flags+0x4a4/0x6d0
[ 106.802172][ T2140] ? netif_set_allmulti+0x2c0/0x2c0
[ 106.802392][ T2140] ? __lock_release.isra.0+0x6b/0x1a0
[ 106.802614][ T2140] ? is_bpf_text_address+0x68/0x110
[ 106.802831][ T2140] netif_change_flags+0xfe/0x190
[ 106.803044][ T2140] do_setlink.isra.0+0x1d25/0x2a60
[ 106.803273][ T2140] ? rtnl_link_get_size+0x350/0x350
[ 106.803489][ T2140] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 106.803758][ T2140] ? rcu_read_lock_any_held+0x3c/0x90
[ 106.803973][ T2140] ? validate_chain+0x38b/0xc20
[ 106.804186][ T2140] ? rcu_read_lock_any_held+0x66/0x90
[ 106.804409][ T2140] ? stack_depot_save_flags+0x367/0x770
[ 106.804628][ T2140] ? __kernel_text_address+0x12/0x30
[ 106.804827][ T2140] ? __lock_acquire+0x508/0xc10
[ 106.805041][ T2140] ? lock_acquire.part.0+0xbc/0x260
[ 106.805261][ T2140] ? rtnl_newlink+0x883/0xee0
[ 106.805477][ T2140] ? rcu_is_watching+0x15/0xd0
[ 106.805699][ T2140] ? lock_acquire+0x134/0x160
[ 106.805909][ T2140] ? rcu_is_watching+0x15/0xd0
[ 106.806121][ T2140] ? rcu_is_watching+0x15/0xd0
[ 106.806344][ T2140] ? trace_contention_end+0xb3/0x1a0
[ 106.806561][ T2140] ? __mutex_lock+0x1db/0x2010
[ 106.806778][ T2140] ? __mutex_lock+0x9b2/0x2010
[ 106.806989][ T2140] ? rtnl_newlink+0x883/0xee0
[ 106.807210][ T2140] ? ww_mutex_lock+0x160/0x160
[ 106.807437][ T2140] ? __rtnl_newlink+0x3fa/0xa50
[ 106.807661][ T2140] rtnl_newlink+0x8d1/0xee0
[ 106.807878][ T2140] ? lock_acquire.part.0+0xbc/0x260
[ 106.808091][ T2140] ? find_held_lock+0x2b/0x80
[ 106.808310][ T2140] ? __rtnl_newlink+0xa50/0xa50
[ 106.808516][ T2140] ? mark_usage+0x61/0x170
[ 106.808735][ T2140] ? __lock_release.isra.0+0x6b/0x1a0
[ 106.808956][ T2140] ? lock_acquire.part.0+0xbc/0x260
[ 106.809180][ T2140] ? find_held_lock+0x2b/0x80
[ 106.809407][ T2140] ? __rtnl_newlink+0xa50/0xa50
[ 106.809628][ T2140] ? __lock_release.isra.0+0x6b/0x1a0
[ 106.809847][ T2140] ? __rtnl_newlink+0xa50/0xa50
[ 106.810059][ T2140] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 106.810282][ T2140] ? validate_chain+0x38b/0xc20
[ 106.810498][ T2140] ? rtnl_link_fill+0x900/0x900
[ 106.810714][ T2140] ? __lock_acquire+0x508/0xc10
[ 106.810924][ T2140] ? lock_acquire.part.0+0xbc/0x260
[ 106.811132][ T2140] ? find_held_lock+0x2b/0x80
[ 106.811357][ T2140] netlink_rcv_skb+0x14e/0x3a0
[ 106.811570][ T2140] ? rtnl_link_fill+0x900/0x900
[ 106.811788][ T2140] ? netlink_ack+0xcd0/0xcd0
[ 106.812005][ T2140] ? netlink_deliver_tap+0xc5/0x330
[ 106.812216][ T2140] ? netlink_deliver_tap+0x13c/0x330
[ 106.812440][ T2140] netlink_unicast+0x486/0x750
[ 106.812659][ T2140] ? netlink_attachskb+0x810/0x810
[ 106.812871][ T2140] ? __lock_acquire+0x508/0xc10
[ 106.813084][ T2140] netlink_sendmsg+0x735/0xc60
[ 106.813310][ T2140] ? netlink_unicast+0x750/0x750
[ 106.813524][ T2140] ? __might_fault+0x97/0x140
[ 106.813744][ T2140] ____sys_sendmsg+0x419/0x850
[ 106.813955][ T2140] ? copy_msghdr_from_user+0x2a0/0x460
[ 106.814167][ T2140] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 106.814439][ T2140] ? move_addr_to_kernel+0x40/0x40
[ 106.814659][ T2140] ? stack_depot_save_flags+0x367/0x770
[ 106.814870][ T2140] ? validate_chain+0x38b/0xc20
[ 106.815087][ T2140] ___sys_sendmsg+0x14e/0x1d0
[ 106.815309][ T2140] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 106.815567][ T2140] ? copy_msghdr_from_user+0x460/0x460
[ 106.815809][ T2140] __sys_sendmsg+0x145/0x1f0
[ 106.816019][ T2140] ? __sys_sendmsg_sock+0x20/0x20
[ 106.816227][ T2140] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 106.816506][ T2140] ? do_raw_spin_unlock+0x59/0x250
[ 106.816719][ T2140] ? rcu_is_watching+0x15/0xd0
[ 106.816928][ T2140] do_syscall_64+0x117/0xfc0
[ 106.817142][ T2140] ? trace_hardirqs_off+0xd/0x30
[ 106.817363][ T2140] ? exc_page_fault+0xee/0x100
[ 106.817581][ T2140] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 106.817843][ T2140] RIP: 0033:0x7f7dcedc608e
[ 106.818065][ T2140] 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
[ 106.818831][ T2140] RSP: 002b:00007ffde40a1410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 106.819152][ T2140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dcedc608e
[ 106.819480][ T2140] RDX: 0000000000000000 RSI: 00007ffde40a14c0 RDI: 0000000000000005
[ 106.819804][ T2140] RBP: 00007ffde40a1420 R08: 0000000000000000 R09: 0000000000000000
[ 106.820128][ T2140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85b
[ 106.820439][ T2140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde40a1b80
[ 106.820765][ T2140]
[ 106.820925][ T2140] irq event stamp: 16177
[ 106.821088][ T2140] hardirqs last enabled at (16185): [] __up_console_sem+0x5a/0x70
[ 106.821476][ T2140] hardirqs last disabled at (16194): [] __up_console_sem+0x3f/0x70
[ 106.821846][ T2140] softirqs last enabled at (15244): [] __alloc_skb+0x4c5/0x5f0
[ 106.822209][ T2140] softirqs last disabled at (15242): [] __alloc_skb+0x4c5/0x5f0
[ 106.822594][ T2140] ---[ end trace 0000000000000000 ]---
[ 107.855033][ T165] ------------[ cut here ]------------
[ 107.855420][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 107.855795][ T165] Modules linked in: netdevsim
[ 107.856047][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 107.856460][ T165] Tainted: [W]=WARN
[ 107.856637][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 107.856869][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 107.857119][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 107.857734][ T165] RSP: 0018:ffa00000008577c8 EFLAGS: 00010286
[ 107.857972][ T165] RAX: 00000000ffffffa6 RBX: ff1100000c84a7c0 RCX: 1ff400000010aebf
[ 107.858280][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c84a870
[ 107.858551][ T165] RBP: ff1100000966a000 R08: 1fe220000190950f R09: ff1100000d810c20
[ 107.858822][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 107.859088][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008578b8
[ 107.859386][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 107.859833][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.860067][ T165] CR2: 000056117319d040 CR3: 0000000004e73002 CR4: 0000000000771ef0
[ 107.860474][ T165] PKRU: 55555554
[ 107.860695][ T165] Call Trace:
[ 107.860856][ T165]
[ 107.860982][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 107.861182][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 107.861376][ T165] netif_close_many+0x2ac/0x640
[ 107.861580][ T165] ? find_held_lock+0x2b/0x80
[ 107.861798][ T165] ? __dev_close_many+0x670/0x670
[ 107.862008][ T165] ? __lock_acquire+0x508/0xc10
[ 107.862205][ T165] netif_close_many_and_unlock+0x22/0x2c0
[ 107.862420][ T165] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 107.862669][ T165] unregister_netdevice_many_notify+0x56f/0x1b30
[ 107.862900][ T165] ? rcu_is_watching+0x15/0xd0
[ 107.863100][ T165] ? trace_contention_end+0xb3/0x1a0
[ 107.863309][ T165] ? __mutex_lock+0x1db/0x2010
[ 107.863511][ T165] ? __mutex_lock+0x9b2/0x2010
[ 107.863717][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 107.864007][ T165] ? __rtnl_unlock+0x5b/0x100
[ 107.864203][ T165] ? netdev_run_todo+0x29a/0xf20
[ 107.864413][ T165] ? ww_mutex_lock+0x160/0x160
[ 107.864617][ T165] ? mutex_is_locked+0x1c/0x50
[ 107.864813][ T165] unregister_netdevice_queue+0x290/0x470
[ 107.865010][ T165] ? rcu_is_watching+0x15/0xd0
[ 107.865207][ T165] ? unregister_netdevice_many+0x20/0x20
[ 107.865421][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 107.865634][ T165] ? kstrtouint+0x6e/0x100
[ 107.865834][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 107.866074][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 107.866327][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 107.866526][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 107.866736][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 107.866973][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 107.867170][ T165] ? sysfs_kf_write+0x65/0x160
[ 107.867382][ T165] ? sysfs_file_ops+0x140/0x140
[ 107.867576][ T165] kernfs_fop_write_iter+0x335/0x510
[ 107.867795][ T165] ? kernfs_ops+0xf0/0xf0
[ 107.867956][ T165] new_sync_write+0x333/0x750
[ 107.868153][ T165] ? __lock_acquire+0x508/0xc10
[ 107.868366][ T165] ? new_sync_read+0x740/0x740
[ 107.868567][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 107.868776][ T165] ? ksys_write+0x116/0x250
[ 107.868978][ T165] vfs_write+0x6a4/0xc10
[ 107.869140][ T165] ksys_write+0x116/0x250
[ 107.869311][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 107.869506][ T165] ? rcu_is_watching+0x15/0xd0
[ 107.869710][ T165] ? rcu_is_watching+0x15/0xd0
[ 107.869906][ T165] do_syscall_64+0x117/0xfc0
[ 107.870105][ T165] ? trace_hardirqs_off+0xd/0x30
[ 107.870316][ T165] ? exc_page_fault+0xee/0x100
[ 107.870519][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 107.870768][ T165] RIP: 0033:0x7f41dc92d08e
[ 107.870971][ T165] 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
[ 107.871565][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 107.871845][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 107.872112][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 107.872397][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 107.872674][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 107.872940][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 107.873231][ T165]
[ 107.873467][ T165] irq event stamp: 1949815
[ 107.873753][ T165] hardirqs last enabled at (1949825): [] __up_console_sem+0x5a/0x70
[ 107.874190][ T165] hardirqs last disabled at (1949834): [] __up_console_sem+0x3f/0x70
[ 107.874531][ T165] softirqs last enabled at (1949198): [] handle_softirqs+0x611/0x940
[ 107.874849][ T165] softirqs last disabled at (1949117): [] __irq_exit_rcu+0x103/0x1c0
[ 107.875161][ T165] ---[ end trace 0000000000000000 ]---
[ 107.878332][ T165] ------------[ cut here ]------------
[ 107.878556][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 107.878953][ T165] Modules linked in: netdevsim
[ 107.879187][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 107.879566][ T165] Tainted: [W]=WARN
[ 107.879743][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 107.879972][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 107.880202][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 107.880824][ T165] RSP: 0018:ffa0000000857948 EFLAGS: 00010286
[ 107.881057][ T165] RAX: 00000000ffffffa6 RBX: ff1100000c84af40 RCX: 1ff400000010aeef
[ 107.881910][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c84aff0
[ 107.882238][ T165] RBP: ff1100000966a000 R08: 1fe22000019095ff R09: ff1100000d810bf8
[ 107.882612][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 107.882928][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 107.883246][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 107.883676][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.883964][ T165] CR2: 000056117319d040 CR3: 0000000004e73002 CR4: 0000000000771ef0
[ 107.884307][ T165] PKRU: 55555554
[ 107.884517][ T165] Call Trace:
[ 107.884737][ T165]
[ 107.884915][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 107.885200][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 107.885494][ T165] ? __rtnl_unlock+0x5b/0x100
[ 107.885751][ T165] ? netdev_run_todo+0x29a/0xf20
[ 107.885996][ T165] ? ww_mutex_lock+0x160/0x160
[ 107.886243][ T165] ? mutex_is_locked+0x1c/0x50
[ 107.886575][ T165] unregister_netdevice_queue+0x290/0x470
[ 107.886833][ T165] ? rcu_is_watching+0x15/0xd0
[ 107.887080][ T165] ? unregister_netdevice_many+0x20/0x20
[ 107.887342][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 107.887601][ T165] ? kstrtouint+0x6e/0x100
[ 107.887849][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 107.888137][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 107.888438][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 107.888704][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 107.888951][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 107.889230][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 107.889595][ T165] ? sysfs_kf_write+0x65/0x160
[ 107.889928][ T165] ? sysfs_file_ops+0x140/0x140
[ 107.890215][ T165] kernfs_fop_write_iter+0x335/0x510
[ 107.890460][ T165] ? kernfs_ops+0xf0/0xf0
[ 107.890618][ T165] new_sync_write+0x333/0x750
[ 107.890810][ T165] ? __lock_acquire+0x508/0xc10
[ 107.891000][ T165] ? new_sync_read+0x740/0x740
[ 107.891190][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 107.891395][ T165] ? ksys_write+0x116/0x250
[ 107.891596][ T165] vfs_write+0x6a4/0xc10
[ 107.891755][ T165] ksys_write+0x116/0x250
[ 107.891915][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 107.892106][ T165] ? rcu_is_watching+0x15/0xd0
[ 107.892305][ T165] ? rcu_is_watching+0x15/0xd0
[ 107.892493][ T165] do_syscall_64+0x117/0xfc0
[ 107.892694][ T165] ? trace_hardirqs_off+0xd/0x30
[ 107.892884][ T165] ? exc_page_fault+0xee/0x100
[ 107.893075][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 107.893309][ T165] RIP: 0033:0x7f41dc92d08e
[ 107.893508][ T165] 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
[ 107.894051][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 107.894329][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 107.894598][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 107.894855][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 107.895108][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 107.895373][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 107.895643][ T165]
[ 107.895799][ T165] irq event stamp: 1957551
[ 107.895983][ T165] hardirqs last enabled at (1957561): [] __up_console_sem+0x5a/0x70
[ 107.896285][ T165] hardirqs last disabled at (1957572): [] __up_console_sem+0x3f/0x70
[ 107.896583][ T165] softirqs last enabled at (1957292): [] handle_softirqs+0x611/0x940
[ 107.896889][ T165] softirqs last disabled at (1957225): [] __irq_exit_rcu+0x103/0x1c0
[ 107.897179][ T165] ---[ end trace 0000000000000000 ]---
[ 107.933821][ T165] ------------[ cut here ]------------
[ 107.934070][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 107.934448][ T165] Modules linked in: netdevsim
[ 107.934660][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 107.935049][ T165] Tainted: [W]=WARN
[ 107.935204][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 107.935445][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 107.935695][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 107.936269][ T165] RSP: 0018:ffa0000000857858 EFLAGS: 00010286
[ 107.936503][ T165] RAX: 00000000ffffffa6 RBX: ff11000009243540 RCX: 1ff400000010aed1
[ 107.936796][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092435f0
[ 107.937059][ T165] RBP: ff1100000d31a000 R08: 1fe22000012486bf R09: ff1100000d810bf8
[ 107.937338][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 107.937606][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d31a000
[ 107.937873][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 107.938180][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.938423][ T165] CR2: 000056117309b258 CR3: 0000000004e73002 CR4: 0000000000771ef0
[ 107.938697][ T165] PKRU: 55555554
[ 107.938854][ T165] Call Trace:
[ 107.939010][ T165]
[ 107.939134][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 107.939342][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 107.939502][ T165] register_netdevice+0x1526/0x1bc0
[ 107.939711][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 107.939938][ T165] ? __debugfs_create_file+0x2cf/0x3c0
[ 107.940136][ T165] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 107.940382][ T165] nsim_create+0x45b/0x5b0 [netdevsim]
[ 107.940581][ T165] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 107.940823][ T165] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 107.941060][ T165] ? __lock_acquire+0x508/0xc10
[ 107.941271][ T165] ? sysfs_file_ops+0x140/0x140
[ 107.941466][ T165] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 107.941709][ T165] new_port_store+0x13d/0x1a0 [netdevsim]
[ 107.941904][ T165] ? del_port_store+0x120/0x120 [netdevsim]
[ 107.942136][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 107.942342][ T165] ? sysfs_kf_write+0x65/0x160
[ 107.942535][ T165] kernfs_fop_write_iter+0x335/0x510
[ 107.942734][ T165] ? kernfs_ops+0xf0/0xf0
[ 107.942891][ T165] new_sync_write+0x333/0x750
[ 107.943091][ T165] ? __lock_acquire+0x508/0xc10
[ 107.943301][ T165] ? new_sync_read+0x740/0x740
[ 107.943497][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 107.943698][ T165] ? ksys_write+0x116/0x250
[ 107.943895][ T165] vfs_write+0x6a4/0xc10
[ 107.944056][ T165] ksys_write+0x116/0x250
[ 107.944215][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 107.944490][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 107.944756][ T165] ? rcu_is_watching+0x15/0xd0
[ 107.944999][ T165] do_syscall_64+0x117/0xfc0
[ 107.945192][ T165] ? trace_hardirqs_off+0xd/0x30
[ 107.945409][ T165] ? exc_page_fault+0xee/0x100
[ 107.945616][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 107.945846][ T165] RIP: 0033:0x7f41dc92d08e
[ 107.946044][ T165] 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
[ 107.946632][ T165] RSP: 002b:00007ffe1f12c2c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 107.946903][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 107.947167][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 107.947451][ T165] RBP: 00007ffe1f12c2d0 R08: 0000000000000000 R09: 0000000000000000
[ 107.947731][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 107.947995][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 107.948276][ T165]
[ 107.948434][ T165] irq event stamp: 1965801
[ 107.948750][ T165] hardirqs last enabled at (1965811): [] __up_console_sem+0x5a/0x70
[ 107.949151][ T165] hardirqs last disabled at (1965820): [] __up_console_sem+0x3f/0x70
[ 107.949462][ T165] softirqs last enabled at (1965654): [] handle_softirqs+0x611/0x940
[ 107.949786][ T165] softirqs last disabled at (1965589): [] __irq_exit_rcu+0x103/0x1c0
[ 107.950088][ T165] ---[ end trace 0000000000000000 ]---
[ 108.244978][ T2148] ------------[ cut here ]------------
[ 108.245238][ T2148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2148
[ 108.245684][ T2148] Modules linked in: netdevsim
[ 108.245906][ T2148] CPU: 3 UID: 0 PID: 2148 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 108.246350][ T2148] Tainted: [W]=WARN
[ 108.246512][ T2148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 108.246784][ T2148] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 108.247043][ T2148] 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 a8 cc f0 ff b9 a6 ff ff
[ 108.247954][ T2148] RSP: 0018:ffa0000002ed7020 EFLAGS: 00010286
[ 108.248228][ T2148] RAX: 00000000ffffffa6 RBX: ff1100000f4b76c0 RCX: 1ff40000005dadca
[ 108.248726][ T2148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f4b7770
[ 108.249045][ T2148] RBP: ff1100000d31a000 R08: 1fe2200001e96eef R09: ff1100000ca25180
[ 108.249510][ T2148] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 108.249842][ T2148] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 108.250163][ T2148] FS: 00007f92e8f90840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 108.250682][ T2148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.250952][ T2148] CR2: 00007f92e92601a0 CR3: 0000000004f6a001 CR4: 0000000000771ef0
[ 108.251410][ T2148] PKRU: 55555554
[ 108.251569][ T2148] Call Trace:
[ 108.251734][ T2148]
[ 108.251843][ T2148] ? __local_bh_enable_ip+0xa5/0x140
[ 108.252056][ T2148] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 108.252411][ T2148] rtmsg_ifinfo+0x5c/0xb0
[ 108.252575][ T2148] ? mark_held_locks+0x40/0x70
[ 108.252791][ T2148] __dev_notify_flags+0x1b8/0x280
[ 108.253003][ T2148] ? netif_change_name+0x8c0/0x8c0
[ 108.253211][ T2148] ? __dev_change_flags+0x4a4/0x6d0
[ 108.253582][ T2148] ? netif_set_allmulti+0x2c0/0x2c0
[ 108.253798][ T2148] ? __lock_release.isra.0+0x6b/0x1a0
[ 108.254014][ T2148] ? is_bpf_text_address+0x68/0x110
[ 108.254228][ T2148] netif_change_flags+0xfe/0x190
[ 108.254454][ T2148] do_setlink.isra.0+0x1d25/0x2a60
[ 108.254669][ T2148] ? rtnl_link_get_size+0x350/0x350
[ 108.254884][ T2148] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 108.255164][ T2148] ? rcu_read_lock_any_held+0x3c/0x90
[ 108.255383][ T2148] ? validate_chain+0x38b/0xc20
[ 108.255598][ T2148] ? rcu_read_lock_any_held+0x66/0x90
[ 108.255808][ T2148] ? stack_depot_save_flags+0x367/0x770
[ 108.256019][ T2148] ? __kernel_text_address+0x12/0x30
[ 108.256233][ T2148] ? __lock_acquire+0x508/0xc10
[ 108.256462][ T2148] ? lock_acquire.part.0+0xbc/0x260
[ 108.256676][ T2148] ? rtnl_newlink+0x883/0xee0
[ 108.256887][ T2148] ? rcu_is_watching+0x15/0xd0
[ 108.257101][ T2148] ? lock_acquire+0x134/0x160
[ 108.257319][ T2148] ? rcu_is_watching+0x15/0xd0
[ 108.257532][ T2148] ? rcu_is_watching+0x15/0xd0
[ 108.257751][ T2148] ? trace_contention_end+0xb3/0x1a0
[ 108.257963][ T2148] ? __mutex_lock+0x1db/0x2010
[ 108.258175][ T2148] ? __mutex_lock+0x9b2/0x2010
[ 108.258396][ T2148] ? rtnl_newlink+0x883/0xee0
[ 108.258612][ T2148] ? ww_mutex_lock+0x160/0x160
[ 108.258835][ T2148] ? __rtnl_newlink+0x3fa/0xa50
[ 108.259053][ T2148] rtnl_newlink+0x8d1/0xee0
[ 108.259278][ T2148] ? lock_acquire.part.0+0xbc/0x260
[ 108.259490][ T2148] ? find_held_lock+0x2b/0x80
[ 108.259706][ T2148] ? __rtnl_newlink+0xa50/0xa50
[ 108.259911][ T2148] ? mark_usage+0x61/0x170
[ 108.260120][ T2148] ? __lock_release.isra.0+0x6b/0x1a0
[ 108.260348][ T2148] ? lock_acquire.part.0+0xbc/0x260
[ 108.260557][ T2148] ? find_held_lock+0x2b/0x80
[ 108.260773][ T2148] ? __rtnl_newlink+0xa50/0xa50
[ 108.260986][ T2148] ? __lock_release.isra.0+0x6b/0x1a0
[ 108.261198][ T2148] ? __rtnl_newlink+0xa50/0xa50
[ 108.261418][ T2148] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 108.261640][ T2148] ? validate_chain+0x38b/0xc20
[ 108.261851][ T2148] ? rtnl_link_fill+0x900/0x900
[ 108.262065][ T2148] ? __lock_acquire+0x508/0xc10
[ 108.262292][ T2148] ? lock_acquire.part.0+0xbc/0x260
[ 108.262503][ T2148] ? find_held_lock+0x2b/0x80
[ 108.262721][ T2148] netlink_rcv_skb+0x14e/0x3a0
[ 108.262932][ T2148] ? rtnl_link_fill+0x900/0x900
[ 108.263149][ T2148] ? netlink_ack+0xcd0/0xcd0
[ 108.263385][ T2148] ? netlink_deliver_tap+0xc5/0x330
[ 108.263601][ T2148] ? netlink_deliver_tap+0x13c/0x330
[ 108.263823][ T2148] netlink_unicast+0x486/0x750
[ 108.264038][ T2148] ? netlink_attachskb+0x810/0x810
[ 108.264259][ T2148] ? __lock_acquire+0x508/0xc10
[ 108.264471][ T2148] netlink_sendmsg+0x735/0xc60
[ 108.264688][ T2148] ? netlink_unicast+0x750/0x750
[ 108.264904][ T2148] ? __might_fault+0x97/0x140
[ 108.265131][ T2148] ____sys_sendmsg+0x419/0x850
[ 108.265359][ T2148] ? copy_msghdr_from_user+0x2a0/0x460
[ 108.265570][ T2148] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 108.265833][ T2148] ? move_addr_to_kernel+0x40/0x40
[ 108.266047][ T2148] ? stack_depot_save_flags+0x367/0x770
[ 108.266267][ T2148] ? validate_chain+0x38b/0xc20
[ 108.266483][ T2148] ___sys_sendmsg+0x14e/0x1d0
[ 108.266696][ T2148] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 108.266959][ T2148] ? copy_msghdr_from_user+0x460/0x460
[ 108.267190][ T2148] __sys_sendmsg+0x145/0x1f0
[ 108.267419][ T2148] ? __sys_sendmsg_sock+0x20/0x20
[ 108.267637][ T2148] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 108.267907][ T2148] ? do_raw_spin_unlock+0x59/0x250
[ 108.268114][ T2148] ? rcu_is_watching+0x15/0xd0
[ 108.268330][ T2148] do_syscall_64+0x117/0xfc0
[ 108.268554][ T2148] ? trace_hardirqs_off+0xd/0x30
[ 108.268771][ T2148] ? exc_page_fault+0xee/0x100
[ 108.268980][ T2148] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 108.269237][ T2148] RIP: 0033:0x7f92e91ca08e
[ 108.269490][ T2148] 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
[ 108.270261][ T2148] RSP: 002b:00007ffe2870cf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 108.270580][ T2148] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f92e91ca08e
[ 108.270905][ T2148] RDX: 0000000000000000 RSI: 00007ffe2870cff0 RDI: 0000000000000005
[ 108.271220][ T2148] RBP: 00007ffe2870cf50 R08: 0000000000000000 R09: 0000000000000000
[ 108.271548][ T2148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85c
[ 108.271867][ T2148] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2870d6b0
[ 108.272198][ T2148]
[ 108.272367][ T2148] irq event stamp: 14629
[ 108.272530][ T2148] hardirqs last enabled at (14637): [] __up_console_sem+0x5a/0x70
[ 108.272907][ T2148] hardirqs last disabled at (14644): [] __up_console_sem+0x3f/0x70
[ 108.273277][ T2148] softirqs last enabled at (13942): [] handle_softirqs+0x611/0x940
[ 108.273656][ T2148] softirqs last disabled at (13805): [] __irq_exit_rcu+0x103/0x1c0
[ 108.274025][ T2148] ---[ end trace 0000000000000000 ]---
[ 109.304990][ T165] ------------[ cut here ]------------
[ 109.305290][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 109.305679][ T165] Modules linked in: netdevsim
[ 109.305890][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 109.306317][ T165] Tainted: [W]=WARN
[ 109.306484][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.306743][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 109.307016][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 109.307621][ T165] RSP: 0018:ffa00000008577c8 EFLAGS: 00010286
[ 109.307867][ T165] RAX: 00000000ffffffa6 RBX: ff11000004eabcc0 RCX: 1ff400000010aebf
[ 109.308152][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004eabd70
[ 109.308456][ T165] RBP: ff1100000d31a000 R08: 1fe22000009d57af R09: ff1100000d810c20
[ 109.308738][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 109.309010][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008578b8
[ 109.309314][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 109.309665][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 109.309908][ T165] CR2: 000056117319d040 CR3: 0000000004e73003 CR4: 0000000000771ef0
[ 109.310194][ T165] PKRU: 55555554
[ 109.310373][ T165] Call Trace:
[ 109.310534][ T165]
[ 109.310670][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 109.310895][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 109.311072][ T165] netif_close_many+0x2ac/0x640
[ 109.311290][ T165] ? find_held_lock+0x2b/0x80
[ 109.311493][ T165] ? __dev_close_many+0x670/0x670
[ 109.311712][ T165] ? __lock_acquire+0x508/0xc10
[ 109.311926][ T165] netif_close_many_and_unlock+0x22/0x2c0
[ 109.312129][ T165] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 109.312383][ T165] unregister_netdevice_many_notify+0x56f/0x1b30
[ 109.312641][ T165] ? rcu_is_watching+0x15/0xd0
[ 109.312844][ T165] ? trace_contention_end+0xb3/0x1a0
[ 109.313045][ T165] ? __mutex_lock+0x1db/0x2010
[ 109.313271][ T165] ? __mutex_lock+0x9b2/0x2010
[ 109.313489][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 109.313735][ T165] ? __rtnl_unlock+0x5b/0x100
[ 109.313939][ T165] ? netdev_run_todo+0x29a/0xf20
[ 109.314140][ T165] ? ww_mutex_lock+0x160/0x160
[ 109.314356][ T165] ? mutex_is_locked+0x1c/0x50
[ 109.314564][ T165] unregister_netdevice_queue+0x290/0x470
[ 109.314782][ T165] ? rcu_is_watching+0x15/0xd0
[ 109.314995][ T165] ? unregister_netdevice_many+0x20/0x20
[ 109.315218][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 109.315444][ T165] ? kstrtouint+0x6e/0x100
[ 109.315666][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 109.315918][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 109.316162][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 109.316390][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 109.316595][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 109.316849][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 109.317059][ T165] ? sysfs_kf_write+0x65/0x160
[ 109.317289][ T165] ? sysfs_file_ops+0x140/0x140
[ 109.317489][ T165] kernfs_fop_write_iter+0x335/0x510
[ 109.317704][ T165] ? kernfs_ops+0xf0/0xf0
[ 109.317876][ T165] new_sync_write+0x333/0x750
[ 109.318094][ T165] ? __lock_acquire+0x508/0xc10
[ 109.318308][ T165] ? new_sync_read+0x740/0x740
[ 109.318510][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 109.318729][ T165] ? ksys_write+0x116/0x250
[ 109.318944][ T165] vfs_write+0x6a4/0xc10
[ 109.319110][ T165] ksys_write+0x116/0x250
[ 109.319288][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 109.319563][ T165] ? rcu_is_watching+0x15/0xd0
[ 109.319790][ T165] ? rcu_is_watching+0x15/0xd0
[ 109.319993][ T165] do_syscall_64+0x117/0xfc0
[ 109.320192][ T165] ? trace_hardirqs_off+0xd/0x30
[ 109.320414][ T165] ? exc_page_fault+0xee/0x100
[ 109.320693][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 109.321018][ T165] RIP: 0033:0x7f41dc92d08e
[ 109.321331][ T165] 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
[ 109.322209][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 109.322661][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 109.323075][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 109.323504][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 109.323931][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 109.324369][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 109.324818][ T165]
[ 109.325057][ T165] irq event stamp: 1976965
[ 109.325365][ T165] hardirqs last enabled at (1976977): [] __up_console_sem+0x5a/0x70
[ 109.325842][ T165] hardirqs last disabled at (1976986): [] __up_console_sem+0x3f/0x70
[ 109.326331][ T165] softirqs last enabled at (1976236): [] handle_softirqs+0x611/0x940
[ 109.326806][ T165] softirqs last disabled at (1976229): [] __irq_exit_rcu+0x103/0x1c0
[ 109.327291][ T165] ---[ end trace 0000000000000000 ]---
[ 109.334549][ T165] ------------[ cut here ]------------
[ 109.334760][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: devlink_trap.sh/165
[ 109.335046][ T165] Modules linked in: netdevsim
[ 109.335199][ T165] CPU: 1 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 109.335533][ T165] Tainted: [W]=WARN
[ 109.335661][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.335843][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 109.336031][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 109.336544][ T165] RSP: 0018:ffa0000000857948 EFLAGS: 00010286
[ 109.336732][ T165] RAX: 00000000ffffffa6 RBX: ff110000058467c0 RCX: 1ff400000010aeef
[ 109.336946][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005846870
[ 109.337161][ T165] RBP: ff1100000d31a000 R08: 1fe2200000b08d0f R09: ff1100000d810bf8
[ 109.337392][ T165] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 109.337612][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 109.337840][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a805000(0000) knlGS:0000000000000000
[ 109.338093][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 109.338280][ T165] CR2: 00005599abc49e48 CR3: 0000000004e73006 CR4: 0000000000771ef0
[ 109.338496][ T165] PKRU: 55555554
[ 109.338608][ T165] Call Trace:
[ 109.338719][ T165]
[ 109.338794][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 109.338977][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 109.339157][ T165] ? __rtnl_unlock+0x5b/0x100
[ 109.339304][ T165] ? netdev_run_todo+0x29a/0xf20
[ 109.339444][ T165] ? ww_mutex_lock+0x160/0x160
[ 109.339589][ T165] ? mutex_is_locked+0x1c/0x50
[ 109.339741][ T165] unregister_netdevice_queue+0x290/0x470
[ 109.339885][ T165] ? rcu_is_watching+0x15/0xd0
[ 109.340027][ T165] ? unregister_netdevice_many+0x20/0x20
[ 109.340172][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 109.340326][ T165] ? kstrtouint+0x6e/0x100
[ 109.340472][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 109.340659][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 109.340838][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 109.340982][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 109.341133][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 109.341319][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 109.341461][ T165] ? sysfs_kf_write+0x65/0x160
[ 109.341606][ T165] ? sysfs_file_ops+0x140/0x140
[ 109.341750][ T165] kernfs_fop_write_iter+0x335/0x510
[ 109.341891][ T165] ? kernfs_ops+0xf0/0xf0
[ 109.342002][ T165] new_sync_write+0x333/0x750
[ 109.342150][ T165] ? __lock_acquire+0x508/0xc10
[ 109.342301][ T165] ? new_sync_read+0x740/0x740
[ 109.342445][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 109.342588][ T165] ? ksys_write+0x116/0x250
[ 109.342741][ T165] vfs_write+0x6a4/0xc10
[ 109.342852][ T165] ksys_write+0x116/0x250
[ 109.342960][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 109.343107][ T165] ? rcu_is_watching+0x15/0xd0
[ 109.343247][ T165] ? rcu_is_watching+0x15/0xd0
[ 109.343714][ T165] do_syscall_64+0x117/0xfc0
[ 109.343858][ T165] ? trace_hardirqs_off+0xd/0x30
[ 109.344001][ T165] ? exc_page_fault+0xee/0x100
[ 109.344146][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 109.344332][ T165] RIP: 0033:0x7f41dc92d08e
[ 109.344483][ T165] 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
[ 109.344999][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 109.345215][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 109.345436][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 109.345659][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 109.345873][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 109.346086][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 109.346309][ T165]
[ 109.346416][ T165] irq event stamp: 1981417
[ 109.346563][ T165] hardirqs last enabled at (1981425): [] __up_console_sem+0x5a/0x70
[ 109.346822][ T165] hardirqs last disabled at (1981432): [] __up_console_sem+0x3f/0x70
[ 109.347066][ T165] softirqs last enabled at (1981066): [] handle_softirqs+0x611/0x940
[ 109.347319][ T165] softirqs last disabled at (1981061): [] __irq_exit_rcu+0x103/0x1c0
[ 109.347572][ T165] ---[ end trace 0000000000000000 ]---
[ 109.395333][ T165] ------------[ cut here ]------------
[ 109.395694][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 109.396245][ T165] Modules linked in: netdevsim
[ 109.396578][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 109.397168][ T165] Tainted: [W]=WARN
[ 109.397417][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.397762][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 109.398123][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 109.399011][ T165] RSP: 0018:ffa0000000857858 EFLAGS: 00010286
[ 109.399374][ T165] RAX: 00000000ffffffa6 RBX: ff1100000f4b6f40 RCX: 1ff400000010aed1
[ 109.399774][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f4b6ff0
[ 109.400167][ T165] RBP: ff1100000f53a000 R08: 1fe2200001e96dff R09: ff1100000d810bf8
[ 109.400572][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 109.400977][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f53a000
[ 109.401387][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 109.401845][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 109.402184][ T165] CR2: 000056117318f290 CR3: 0000000004e73003 CR4: 0000000000771ef0
[ 109.402612][ T165] PKRU: 55555554
[ 109.402839][ T165] Call Trace:
[ 109.403054][ T165]
[ 109.403206][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 109.403479][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 109.403720][ T165] register_netdevice+0x1526/0x1bc0
[ 109.404007][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 109.404363][ T165] ? __debugfs_create_file+0x2cf/0x3c0
[ 109.404664][ T165] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 109.405014][ T165] nsim_create+0x45b/0x5b0 [netdevsim]
[ 109.405320][ T165] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 109.405666][ T165] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 109.406012][ T165] ? __lock_acquire+0x508/0xc10
[ 109.406326][ T165] ? sysfs_file_ops+0x140/0x140
[ 109.406618][ T165] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 109.406963][ T165] new_port_store+0x13d/0x1a0 [netdevsim]
[ 109.407269][ T165] ? del_port_store+0x120/0x120 [netdevsim]
[ 109.407617][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 109.407901][ T165] ? sysfs_kf_write+0x65/0x160
[ 109.408182][ T165] kernfs_fop_write_iter+0x335/0x510
[ 109.408483][ T165] ? kernfs_ops+0xf0/0xf0
[ 109.408723][ T165] new_sync_write+0x333/0x750
[ 109.409014][ T165] ? __lock_acquire+0x508/0xc10
[ 109.409322][ T165] ? new_sync_read+0x740/0x740
[ 109.409611][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 109.409898][ T165] ? ksys_write+0x116/0x250
[ 109.410191][ T165] vfs_write+0x6a4/0xc10
[ 109.410443][ T165] ksys_write+0x116/0x250
[ 109.410684][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 109.410980][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 109.411284][ T165] ? rcu_is_watching+0x15/0xd0
[ 109.411577][ T165] do_syscall_64+0x117/0xfc0
[ 109.411873][ T165] ? trace_hardirqs_off+0xd/0x30
[ 109.412163][ T165] ? exc_page_fault+0xee/0x100
[ 109.412466][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 109.412819][ T165] RIP: 0033:0x7f41dc92d08e
[ 109.413134][ T165] 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
[ 109.414021][ T165] RSP: 002b:00007ffe1f12c2c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 109.414439][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 109.414859][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 109.415297][ T165] RBP: 00007ffe1f12c2d0 R08: 0000000000000000 R09: 0000000000000000
[ 109.415693][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 109.416091][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 109.416542][ T165]
[ 109.416789][ T165] irq event stamp: 2000423
[ 109.417078][ T165] hardirqs last enabled at (2000433): [] __up_console_sem+0x5a/0x70
[ 109.417558][ T165] hardirqs last disabled at (2000444): [] __up_console_sem+0x3f/0x70
[ 109.418021][ T165] softirqs last enabled at (1999730): [] __alloc_skb+0x4c5/0x5f0
[ 109.418494][ T165] softirqs last disabled at (1999728): [] __alloc_skb+0x4c5/0x5f0
[ 109.418951][ T165] ---[ end trace 0000000000000000 ]---
[ 109.536866][ T2153] ------------[ cut here ]------------
[ 109.537058][ T2153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2153
[ 109.537347][ T2153] Modules linked in: netdevsim
[ 109.537492][ T2153] CPU: 3 UID: 0 PID: 2153 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 109.537775][ T2153] Tainted: [W]=WARN
[ 109.537878][ T2153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.538049][ T2153] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 109.538234][ T2153] 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 a8 cc f0 ff b9 a6 ff ff
[ 109.538732][ T2153] RSP: 0018:ffa0000002f07020 EFLAGS: 00010286
[ 109.538904][ T2153] RAX: 00000000ffffffa6 RBX: ff1100000f4b7e40 RCX: 1ff40000005e0dca
[ 109.539109][ T2153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f4b7ef0
[ 109.539319][ T2153] RBP: ff1100000f53a000 R08: 1fe2200001e96fdf R09: ff1100000d27ae80
[ 109.539528][ T2153] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 109.539735][ T2153] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 109.539947][ T2153] FS: 00007f48da155840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 109.540187][ T2153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 109.540364][ T2153] CR2: 0000000014c73988 CR3: 000000000b3c3001 CR4: 0000000000771ef0
[ 109.540571][ T2153] PKRU: 55555554
[ 109.540684][ T2153] Call Trace:
[ 109.540791][ T2153]
[ 109.540863][ T2153] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 109.541004][ T2153] rtmsg_ifinfo+0x5c/0xb0
[ 109.541106][ T2153] ? mark_held_locks+0x40/0x70
[ 109.541244][ T2153] __dev_notify_flags+0x1b8/0x280
[ 109.541388][ T2153] ? netif_change_name+0x8c0/0x8c0
[ 109.541524][ T2153] ? __dev_change_flags+0x4a4/0x6d0
[ 109.541664][ T2153] ? netif_set_allmulti+0x2c0/0x2c0
[ 109.541799][ T2153] ? __lock_release.isra.0+0x6b/0x1a0
[ 109.541938][ T2153] ? is_bpf_text_address+0x68/0x110
[ 109.542078][ T2153] netif_change_flags+0xfe/0x190
[ 109.542220][ T2153] do_setlink.isra.0+0x1d25/0x2a60
[ 109.542364][ T2153] ? rtnl_link_get_size+0x350/0x350
[ 109.542506][ T2153] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 109.542683][ T2153] ? rcu_read_lock_any_held+0x3c/0x90
[ 109.542821][ T2153] ? validate_chain+0x38b/0xc20
[ 109.542957][ T2153] ? rcu_read_lock_any_held+0x66/0x90
[ 109.543092][ T2153] ? stack_depot_save_flags+0x367/0x770
[ 109.543230][ T2153] ? __kernel_text_address+0x12/0x30
[ 109.543373][ T2153] ? __lock_acquire+0x508/0xc10
[ 109.543515][ T2153] ? lock_acquire.part.0+0xbc/0x260
[ 109.543655][ T2153] ? rtnl_newlink+0x883/0xee0
[ 109.543795][ T2153] ? rcu_is_watching+0x15/0xd0
[ 109.543930][ T2153] ? lock_acquire+0x134/0x160
[ 109.544066][ T2153] ? rcu_is_watching+0x15/0xd0
[ 109.544203][ T2153] ? rcu_is_watching+0x15/0xd0
[ 109.544364][ T2153] ? trace_contention_end+0xb3/0x1a0
[ 109.544502][ T2153] ? __mutex_lock+0x1db/0x2010
[ 109.544643][ T2153] ? __mutex_lock+0x9b2/0x2010
[ 109.544779][ T2153] ? rtnl_newlink+0x883/0xee0
[ 109.544926][ T2153] ? ww_mutex_lock+0x160/0x160
[ 109.545063][ T2153] ? __rtnl_newlink+0x3fa/0xa50
[ 109.545206][ T2153] rtnl_newlink+0x8d1/0xee0
[ 109.545349][ T2153] ? lock_acquire.part.0+0xbc/0x260
[ 109.545483][ T2153] ? find_held_lock+0x2b/0x80
[ 109.545623][ T2153] ? __rtnl_newlink+0xa50/0xa50
[ 109.545759][ T2153] ? mark_usage+0x61/0x170
[ 109.545893][ T2153] ? __lock_release.isra.0+0x6b/0x1a0
[ 109.546033][ T2153] ? lock_acquire.part.0+0xbc/0x260
[ 109.546173][ T2153] ? find_held_lock+0x2b/0x80
[ 109.546314][ T2153] ? __rtnl_newlink+0xa50/0xa50
[ 109.546448][ T2153] ? __lock_release.isra.0+0x6b/0x1a0
[ 109.546587][ T2153] ? __rtnl_newlink+0xa50/0xa50
[ 109.546728][ T2153] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 109.546863][ T2153] ? validate_chain+0x38b/0xc20
[ 109.547003][ T2153] ? rtnl_link_fill+0x900/0x900
[ 109.547142][ T2153] ? __lock_acquire+0x508/0xc10
[ 109.547284][ T2153] ? lock_acquire.part.0+0xbc/0x260
[ 109.547418][ T2153] ? find_held_lock+0x2b/0x80
[ 109.547558][ T2153] netlink_rcv_skb+0x14e/0x3a0
[ 109.547696][ T2153] ? rtnl_link_fill+0x900/0x900
[ 109.547833][ T2153] ? netlink_ack+0xcd0/0xcd0
[ 109.547971][ T2153] ? netlink_deliver_tap+0xc5/0x330
[ 109.548109][ T2153] ? netlink_deliver_tap+0x13c/0x330
[ 109.548245][ T2153] netlink_unicast+0x486/0x750
[ 109.548390][ T2153] ? netlink_attachskb+0x810/0x810
[ 109.548527][ T2153] ? __lock_acquire+0x508/0xc10
[ 109.548667][ T2153] netlink_sendmsg+0x735/0xc60
[ 109.548803][ T2153] ? netlink_unicast+0x750/0x750
[ 109.548944][ T2153] ? __might_fault+0x97/0x140
[ 109.549088][ T2153] ____sys_sendmsg+0x419/0x850
[ 109.549227][ T2153] ? copy_msghdr_from_user+0x2a0/0x460
[ 109.549364][ T2153] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 109.549532][ T2153] ? move_addr_to_kernel+0x40/0x40
[ 109.549678][ T2153] ? stack_depot_save_flags+0x367/0x770
[ 109.549814][ T2153] ? validate_chain+0x38b/0xc20
[ 109.549958][ T2153] ___sys_sendmsg+0x14e/0x1d0
[ 109.550093][ T2153] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 109.550267][ T2153] ? copy_msghdr_from_user+0x460/0x460
[ 109.550414][ T2153] __sys_sendmsg+0x145/0x1f0
[ 109.550551][ T2153] ? __sys_sendmsg_sock+0x20/0x20
[ 109.550690][ T2153] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 109.550860][ T2153] ? do_raw_spin_unlock+0x59/0x250
[ 109.550996][ T2153] ? rcu_is_watching+0x15/0xd0
[ 109.551133][ T2153] do_syscall_64+0x117/0xfc0
[ 109.551276][ T2153] ? trace_hardirqs_off+0xd/0x30
[ 109.551412][ T2153] ? exc_page_fault+0xee/0x100
[ 109.551553][ T2153] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 109.551724][ T2153] RIP: 0033:0x7f48da38f08e
[ 109.551868][ T2153] 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
[ 109.552359][ T2153] RSP: 002b:00007ffeda2ee450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 109.552565][ T2153] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f48da38f08e
[ 109.552774][ T2153] RDX: 0000000000000000 RSI: 00007ffeda2ee500 RDI: 0000000000000005
[ 109.552976][ T2153] RBP: 00007ffeda2ee460 R08: 0000000000000000 R09: 0000000000000000
[ 109.553181][ T2153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[ 109.553388][ T2153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda2eebc0
[ 109.553595][ T2153]
[ 109.553703][ T2153] irq event stamp: 16521
[ 109.553806][ T2153] hardirqs last enabled at (16529): [] __up_console_sem+0x5a/0x70
[ 109.554050][ T2153] hardirqs last disabled at (16536): [] __up_console_sem+0x3f/0x70
[ 109.554292][ T2153] softirqs last enabled at (15832): [] handle_softirqs+0x611/0x940
[ 109.554529][ T2153] softirqs last disabled at (15827): [] __irq_exit_rcu+0x103/0x1c0
[ 109.554772][ T2153] ---[ end trace 0000000000000000 ]---
[ 110.601005][ T165] ------------[ cut here ]------------
[ 110.601364][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 110.601901][ T165] Modules linked in: netdevsim
[ 110.602202][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 110.602829][ T165] Tainted: [W]=WARN
[ 110.603065][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.603433][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 110.603812][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 110.604721][ T165] RSP: 0018:ffa00000008577c8 EFLAGS: 00010286
[ 110.605080][ T165] RAX: 00000000ffffffa6 RBX: ff1100000bf3b9c0 RCX: 1ff400000010aebf
[ 110.605502][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf3ba70
[ 110.605919][ T165] RBP: ff1100000f53a000 R08: 1fe22000017e774f R09: ff1100000d810c20
[ 110.606342][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 110.606757][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008578b8
[ 110.607169][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 110.607661][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 110.608010][ T165] CR2: 000056117319d040 CR3: 0000000004e73003 CR4: 0000000000771ef0
[ 110.608442][ T165] PKRU: 55555554
[ 110.608686][ T165] Call Trace:
[ 110.608918][ T165]
[ 110.609095][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 110.609417][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 110.609662][ T165] netif_close_many+0x2ac/0x640
[ 110.609953][ T165] ? find_held_lock+0x2b/0x80
[ 110.610524][ T165] ? __dev_close_many+0x670/0x670
[ 110.610831][ T165] ? __lock_acquire+0x508/0xc10
[ 110.611129][ T165] netif_close_many_and_unlock+0x22/0x2c0
[ 110.611440][ T165] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 110.611797][ T165] unregister_netdevice_many_notify+0x56f/0x1b30
[ 110.612143][ T165] ? rcu_is_watching+0x15/0xd0
[ 110.612452][ T165] ? trace_contention_end+0xb3/0x1a0
[ 110.612753][ T165] ? __mutex_lock+0x1db/0x2010
[ 110.613042][ T165] ? __mutex_lock+0x9b2/0x2010
[ 110.613348][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 110.613706][ T165] ? __rtnl_unlock+0x5b/0x100
[ 110.613995][ T165] ? netdev_run_todo+0x29a/0xf20
[ 110.614306][ T165] ? ww_mutex_lock+0x160/0x160
[ 110.614596][ T165] ? mutex_is_locked+0x1c/0x50
[ 110.614894][ T165] unregister_netdevice_queue+0x290/0x470
[ 110.615187][ T165] ? rcu_is_watching+0x15/0xd0
[ 110.615497][ T165] ? unregister_netdevice_many+0x20/0x20
[ 110.615799][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 110.616097][ T165] ? kstrtouint+0x6e/0x100
[ 110.616413][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 110.616778][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 110.617130][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 110.617442][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 110.617747][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 110.618096][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 110.618408][ T165] ? sysfs_kf_write+0x65/0x160
[ 110.618709][ T165] ? sysfs_file_ops+0x140/0x140
[ 110.618995][ T165] kernfs_fop_write_iter+0x335/0x510
[ 110.619302][ T165] ? kernfs_ops+0xf0/0xf0
[ 110.619538][ T165] new_sync_write+0x333/0x750
[ 110.619832][ T165] ? __lock_acquire+0x508/0xc10
[ 110.620121][ T165] ? new_sync_read+0x740/0x740
[ 110.620466][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 110.620761][ T165] ? ksys_write+0x116/0x250
[ 110.621053][ T165] vfs_write+0x6a4/0xc10
[ 110.621304][ T165] ksys_write+0x116/0x250
[ 110.621543][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 110.621842][ T165] ? rcu_is_watching+0x15/0xd0
[ 110.622132][ T165] ? rcu_is_watching+0x15/0xd0
[ 110.622442][ T165] do_syscall_64+0x117/0xfc0
[ 110.622736][ T165] ? trace_hardirqs_off+0xd/0x30
[ 110.623026][ T165] ? exc_page_fault+0xee/0x100
[ 110.623333][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 110.623690][ T165] RIP: 0033:0x7f41dc92d08e
[ 110.623994][ T165] 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
[ 110.624908][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 110.625338][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 110.625756][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 110.626156][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 110.626580][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 110.626990][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 110.627428][ T165]
[ 110.627664][ T165] irq event stamp: 2010175
[ 110.627953][ T165] hardirqs last enabled at (2010185): [] __up_console_sem+0x5a/0x70
[ 110.628433][ T165] hardirqs last disabled at (2010196): [] __up_console_sem+0x3f/0x70
[ 110.628896][ T165] softirqs last enabled at (2009390): [] handle_softirqs+0x611/0x940
[ 110.629370][ T165] softirqs last disabled at (2009375): [] __irq_exit_rcu+0x103/0x1c0
[ 110.629839][ T165] ---[ end trace 0000000000000000 ]---
[ 110.648862][ T165] ------------[ cut here ]------------
[ 110.649179][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 110.649705][ T165] Modules linked in: netdevsim
[ 110.649987][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 110.650559][ T165] Tainted: [W]=WARN
[ 110.650783][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.651108][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 110.651467][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 110.652398][ T165] RSP: 0018:ffa0000000857948 EFLAGS: 00010286
[ 110.652930][ T165] RAX: 00000000ffffffa6 RBX: ff1100000a45f9c0 RCX: 1ff400000010aeef
[ 110.653398][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a45fa70
[ 110.653792][ T165] RBP: ff1100000f53a000 R08: 1fe220000148bf4f R09: ff1100000d810bf8
[ 110.654169][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 110.654565][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 110.654955][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 110.655414][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 110.655753][ T165] CR2: 000056117319d040 CR3: 0000000004e73003 CR4: 0000000000771ef0
[ 110.656138][ T165] PKRU: 55555554
[ 110.656378][ T165] Call Trace:
[ 110.656595][ T165]
[ 110.656774][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 110.657115][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 110.657459][ T165] ? __rtnl_unlock+0x5b/0x100
[ 110.657748][ T165] ? netdev_run_todo+0x29a/0xf20
[ 110.658028][ T165] ? ww_mutex_lock+0x160/0x160
[ 110.658323][ T165] ? mutex_is_locked+0x1c/0x50
[ 110.658605][ T165] unregister_netdevice_queue+0x290/0x470
[ 110.658885][ T165] ? rcu_is_watching+0x15/0xd0
[ 110.659158][ T165] ? unregister_netdevice_many+0x20/0x20
[ 110.659457][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 110.659761][ T165] ? kstrtouint+0x6e/0x100
[ 110.660056][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 110.660410][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 110.660749][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 110.661027][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 110.661321][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 110.661657][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 110.661942][ T165] ? sysfs_kf_write+0x65/0x160
[ 110.662223][ T165] ? sysfs_file_ops+0x140/0x140
[ 110.662513][ T165] kernfs_fop_write_iter+0x335/0x510
[ 110.662802][ T165] ? kernfs_ops+0xf0/0xf0
[ 110.663024][ T165] new_sync_write+0x333/0x750
[ 110.663321][ T165] ? __lock_acquire+0x508/0xc10
[ 110.663599][ T165] ? new_sync_read+0x740/0x740
[ 110.663885][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 110.664165][ T165] ? ksys_write+0x116/0x250
[ 110.664468][ T165] vfs_write+0x6a4/0xc10
[ 110.664704][ T165] ksys_write+0x116/0x250
[ 110.664926][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 110.665219][ T165] ? rcu_is_watching+0x15/0xd0
[ 110.665513][ T165] ? rcu_is_watching+0x15/0xd0
[ 110.665795][ T165] do_syscall_64+0x117/0xfc0
[ 110.666067][ T165] ? trace_hardirqs_off+0xd/0x30
[ 110.666366][ T165] ? exc_page_fault+0xee/0x100
[ 110.666653][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 110.666974][ T165] RIP: 0033:0x7f41dc92d08e
[ 110.667275][ T165] 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
[ 110.668071][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 110.668472][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 110.668865][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 110.669245][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 110.669655][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 110.670044][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 110.670454][ T165]
[ 110.670685][ T165] irq event stamp: 2020895
[ 110.670958][ T165] hardirqs last enabled at (2020905): [] __up_console_sem+0x5a/0x70
[ 110.671413][ T165] hardirqs last disabled at (2020916): [] __up_console_sem+0x3f/0x70
[ 110.671859][ T165] softirqs last enabled at (2020312): [] handle_softirqs+0x611/0x940
[ 110.672307][ T165] softirqs last disabled at (2020245): [] __irq_exit_rcu+0x103/0x1c0
[ 110.672752][ T165] ---[ end trace 0000000000000000 ]---
[ 110.694751][ T165] ------------[ cut here ]------------
[ 110.694969][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/165
[ 110.695452][ T165] Modules linked in: netdevsim
[ 110.695636][ T165] CPU: 0 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 110.695995][ T165] Tainted: [W]=WARN
[ 110.696112][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.696444][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 110.696656][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 110.697196][ T165] RSP: 0018:ffa0000000857858 EFLAGS: 00010286
[ 110.697482][ T165] RAX: 00000000ffffffa6 RBX: ff11000004bf81c0 RCX: 1ff400000010aed1
[ 110.697714][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bf8270
[ 110.697936][ T165] RBP: ff11000008a9a000 R08: 1fe220000097f04f R09: ff1100000d810bf8
[ 110.698169][ T165] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 110.698492][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a9a000
[ 110.698720][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 110.699100][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 110.699354][ T165] CR2: 0000561173090e98 CR3: 0000000004e73001 CR4: 0000000000771ef0
[ 110.699650][ T165] PKRU: 55555554
[ 110.699869][ T165] Call Trace:
[ 110.699981][ T165]
[ 110.700065][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 110.700220][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 110.700407][ T165] register_netdevice+0x1526/0x1bc0
[ 110.700565][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 110.700759][ T165] ? __debugfs_create_file+0x2cf/0x3c0
[ 110.700916][ T165] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 110.701112][ T165] nsim_create+0x45b/0x5b0 [netdevsim]
[ 110.701405][ T165] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 110.701596][ T165] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 110.701796][ T165] ? __lock_acquire+0x508/0xc10
[ 110.701953][ T165] ? sysfs_file_ops+0x140/0x140
[ 110.702103][ T165] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 110.702430][ T165] new_port_store+0x13d/0x1a0 [netdevsim]
[ 110.702582][ T165] ? del_port_store+0x120/0x120 [netdevsim]
[ 110.702884][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 110.703035][ T165] ? sysfs_kf_write+0x65/0x160
[ 110.703187][ T165] kernfs_fop_write_iter+0x335/0x510
[ 110.703474][ T165] ? kernfs_ops+0xf0/0xf0
[ 110.703591][ T165] new_sync_write+0x333/0x750
[ 110.703752][ T165] ? __lock_acquire+0x508/0xc10
[ 110.703906][ T165] ? new_sync_read+0x740/0x740
[ 110.704057][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 110.704206][ T165] ? ksys_write+0x116/0x250
[ 110.704514][ T165] vfs_write+0x6a4/0xc10
[ 110.704634][ T165] ksys_write+0x116/0x250
[ 110.704750][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 110.704902][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 110.705053][ T165] ? rcu_is_watching+0x15/0xd0
[ 110.705202][ T165] do_syscall_64+0x117/0xfc0
[ 110.705430][ T165] ? trace_hardirqs_off+0xd/0x30
[ 110.705584][ T165] ? exc_page_fault+0xee/0x100
[ 110.705743][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 110.705929][ T165] RIP: 0033:0x7f41dc92d08e
[ 110.706089][ T165] 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
[ 110.706703][ T165] RSP: 002b:00007ffe1f12c2c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 110.707034][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 110.707333][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 110.707560][ T165] RBP: 00007ffe1f12c2d0 R08: 0000000000000000 R09: 0000000000000000
[ 110.707794][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 110.708017][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 110.708522][ T165]
[ 110.708645][ T165] irq event stamp: 2030635
[ 110.708791][ T165] hardirqs last enabled at (2030643): [] __up_console_sem+0x5a/0x70
[ 110.709045][ T165] hardirqs last disabled at (2030650): [] __up_console_sem+0x3f/0x70
[ 110.709401][ T165] softirqs last enabled at (2030812): [] handle_softirqs+0x611/0x940
[ 110.709763][ T165] softirqs last disabled at (2030659): [] __irq_exit_rcu+0x103/0x1c0
[ 110.710124][ T165] ---[ end trace 0000000000000000 ]---
[ 110.829430][ T2158] ------------[ cut here ]------------
[ 110.829602][ T2158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2158
[ 110.829891][ T2158] Modules linked in: netdevsim
[ 110.830042][ T2158] CPU: 3 UID: 0 PID: 2158 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 110.830334][ T2158] Tainted: [W]=WARN
[ 110.830442][ T2158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.830623][ T2158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 110.830800][ T2158] 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 a8 cc f0 ff b9 a6 ff ff
[ 110.831295][ T2158] RSP: 0018:ffa0000002f37020 EFLAGS: 00010286
[ 110.831465][ T2158] RAX: 00000000ffffffa6 RBX: ff11000004afa7c0 RCX: 1ff40000005e6dca
[ 110.831670][ T2158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004afa870
[ 110.831873][ T2158] RBP: ff11000008a9a000 R08: 1fe220000095f50f R09: ff1100000cbc0b80
[ 110.832075][ T2158] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 110.832287][ T2158] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 110.832492][ T2158] FS: 00007f39eb583840(0000) GS:ff1100008a905000(0000) knlGS:0000000000000000
[ 110.832736][ T2158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 110.832907][ T2158] CR2: 000000003a4c2988 CR3: 000000000c5cd003 CR4: 0000000000771ef0
[ 110.833112][ T2158] PKRU: 55555554
[ 110.833214][ T2158] Call Trace:
[ 110.833323][ T2158]
[ 110.833394][ T2158] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 110.833534][ T2158] rtmsg_ifinfo+0x5c/0xb0
[ 110.833642][ T2158] ? mark_held_locks+0x40/0x70
[ 110.833778][ T2158] __dev_notify_flags+0x1b8/0x280
[ 110.833915][ T2158] ? netif_change_name+0x8c0/0x8c0
[ 110.834052][ T2158] ? __dev_change_flags+0x4a4/0x6d0
[ 110.834187][ T2158] ? netif_set_allmulti+0x2c0/0x2c0
[ 110.834326][ T2158] ? __lock_release.isra.0+0x6b/0x1a0
[ 110.834462][ T2158] ? is_bpf_text_address+0x68/0x110
[ 110.834600][ T2158] netif_change_flags+0xfe/0x190
[ 110.834741][ T2158] do_setlink.isra.0+0x1d25/0x2a60
[ 110.834883][ T2158] ? rtnl_link_get_size+0x350/0x350
[ 110.835034][ T2158] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 110.835206][ T2158] ? rcu_read_lock_any_held+0x3c/0x90
[ 110.835347][ T2158] ? validate_chain+0x38b/0xc20
[ 110.835483][ T2158] ? rcu_read_lock_any_held+0x66/0x90
[ 110.835623][ T2158] ? stack_depot_save_flags+0x367/0x770
[ 110.835776][ T2158] ? __kernel_text_address+0x12/0x30
[ 110.835914][ T2158] ? __lock_acquire+0x508/0xc10
[ 110.836051][ T2158] ? lock_acquire.part.0+0xbc/0x260
[ 110.836187][ T2158] ? rtnl_newlink+0x883/0xee0
[ 110.836326][ T2158] ? rcu_is_watching+0x15/0xd0
[ 110.836461][ T2158] ? lock_acquire+0x134/0x160
[ 110.836597][ T2158] ? rcu_is_watching+0x15/0xd0
[ 110.836736][ T2158] ? rcu_is_watching+0x15/0xd0
[ 110.836869][ T2158] ? trace_contention_end+0xb3/0x1a0
[ 110.837006][ T2158] ? __mutex_lock+0x1db/0x2010
[ 110.837140][ T2158] ? __mutex_lock+0x9b2/0x2010
[ 110.837279][ T2158] ? rtnl_newlink+0x883/0xee0
[ 110.837416][ T2158] ? ww_mutex_lock+0x160/0x160
[ 110.837555][ T2158] ? __rtnl_newlink+0x3fa/0xa50
[ 110.837697][ T2158] rtnl_newlink+0x8d1/0xee0
[ 110.837835][ T2158] ? lock_acquire.part.0+0xbc/0x260
[ 110.837968][ T2158] ? find_held_lock+0x2b/0x80
[ 110.838105][ T2158] ? __rtnl_newlink+0xa50/0xa50
[ 110.838239][ T2158] ? mark_usage+0x61/0x170
[ 110.838380][ T2158] ? __lock_release.isra.0+0x6b/0x1a0
[ 110.838516][ T2158] ? lock_acquire.part.0+0xbc/0x260
[ 110.838653][ T2158] ? find_held_lock+0x2b/0x80
[ 110.838785][ T2158] ? __rtnl_newlink+0xa50/0xa50
[ 110.838918][ T2158] ? __lock_release.isra.0+0x6b/0x1a0
[ 110.839054][ T2158] ? __rtnl_newlink+0xa50/0xa50
[ 110.839187][ T2158] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 110.839327][ T2158] ? validate_chain+0x38b/0xc20
[ 110.839466][ T2158] ? rtnl_link_fill+0x900/0x900
[ 110.839600][ T2158] ? __lock_acquire+0x508/0xc10
[ 110.839743][ T2158] ? lock_acquire.part.0+0xbc/0x260
[ 110.839876][ T2158] ? find_held_lock+0x2b/0x80
[ 110.840016][ T2158] netlink_rcv_skb+0x14e/0x3a0
[ 110.840152][ T2158] ? rtnl_link_fill+0x900/0x900
[ 110.840292][ T2158] ? netlink_ack+0xcd0/0xcd0
[ 110.840428][ T2158] ? netlink_deliver_tap+0xc5/0x330
[ 110.840560][ T2158] ? netlink_deliver_tap+0x13c/0x330
[ 110.840701][ T2158] netlink_unicast+0x486/0x750
[ 110.840838][ T2158] ? netlink_attachskb+0x810/0x810
[ 110.840991][ T2158] ? __lock_acquire+0x508/0xc10
[ 110.841129][ T2158] netlink_sendmsg+0x735/0xc60
[ 110.841268][ T2158] ? netlink_unicast+0x750/0x750
[ 110.841409][ T2158] ? __might_fault+0x97/0x140
[ 110.841570][ T2158] ____sys_sendmsg+0x419/0x850
[ 110.841723][ T2158] ? copy_msghdr_from_user+0x2a0/0x460
[ 110.841858][ T2158] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 110.842029][ T2158] ? move_addr_to_kernel+0x40/0x40
[ 110.842170][ T2158] ? stack_depot_save_flags+0x367/0x770
[ 110.842313][ T2158] ? validate_chain+0x38b/0xc20
[ 110.842455][ T2158] ___sys_sendmsg+0x14e/0x1d0
[ 110.842594][ T2158] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 110.842766][ T2158] ? copy_msghdr_from_user+0x460/0x460
[ 110.842910][ T2158] __sys_sendmsg+0x145/0x1f0
[ 110.843043][ T2158] ? __sys_sendmsg_sock+0x20/0x20
[ 110.843177][ T2158] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 110.843352][ T2158] ? do_raw_spin_unlock+0x59/0x250
[ 110.843485][ T2158] ? rcu_is_watching+0x15/0xd0
[ 110.843624][ T2158] do_syscall_64+0x117/0xfc0
[ 110.843757][ T2158] ? trace_hardirqs_off+0xd/0x30
[ 110.843890][ T2158] ? exc_page_fault+0xee/0x100
[ 110.844024][ T2158] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 110.844190][ T2158] RIP: 0033:0x7f39eb7bd08e
[ 110.844338][ T2158] 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
[ 110.844820][ T2158] RSP: 002b:00007ffce9769af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 110.845024][ T2158] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39eb7bd08e
[ 110.845228][ T2158] RDX: 0000000000000000 RSI: 00007ffce9769ba0 RDI: 0000000000000005
[ 110.845432][ T2158] RBP: 00007ffce9769b00 R08: 0000000000000000 R09: 0000000000000000
[ 110.845638][ T2158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85f
[ 110.845837][ T2158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce976a260
[ 110.846046][ T2158]
[ 110.846149][ T2158] irq event stamp: 22179
[ 110.846266][ T2158] hardirqs last enabled at (22189): [] __up_console_sem+0x5a/0x70
[ 110.846502][ T2158] hardirqs last disabled at (22196): [] __up_console_sem+0x3f/0x70
[ 110.846745][ T2158] softirqs last enabled at (21352): [] handle_softirqs+0x611/0x940
[ 110.846989][ T2158] softirqs last disabled at (21347): [] __irq_exit_rcu+0x103/0x1c0
[ 110.847225][ T2158] ---[ end trace 0000000000000000 ]---
[ 111.867825][ T165] ------------[ cut here ]------------
[ 111.868067][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 111.868435][ T165] Modules linked in: netdevsim
[ 111.868685][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 111.869202][ T165] Tainted: [W]=WARN
[ 111.869493][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 111.869758][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 111.870024][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 111.870602][ T165] RSP: 0018:ffa00000008577c8 EFLAGS: 00010286
[ 111.870910][ T165] RAX: 00000000ffffffa6 RBX: ff1100000f4b6c40 RCX: 1ff400000010aebf
[ 111.871223][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f4b6cf0
[ 111.871506][ T165] RBP: ff11000008a9a000 R08: 1fe2200001e96d9f R09: ff1100000d810c20
[ 111.871784][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 111.872058][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008578b8
[ 111.872346][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 111.872667][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 111.872900][ T165] CR2: 000056117319d040 CR3: 0000000004e73003 CR4: 0000000000771ef0
[ 111.873166][ T165] PKRU: 55555554
[ 111.873341][ T165] Call Trace:
[ 111.873500][ T165]
[ 111.873633][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 111.873838][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 111.874000][ T165] netif_close_many+0x2ac/0x640
[ 111.874196][ T165] ? find_held_lock+0x2b/0x80
[ 111.874408][ T165] ? __dev_close_many+0x670/0x670
[ 111.874603][ T165] ? __lock_acquire+0x508/0xc10
[ 111.874811][ T165] netif_close_many_and_unlock+0x22/0x2c0
[ 111.875009][ T165] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 111.875243][ T165] unregister_netdevice_many_notify+0x56f/0x1b30
[ 111.875715][ T165] ? rcu_is_watching+0x15/0xd0
[ 111.875910][ T165] ? trace_contention_end+0xb3/0x1a0
[ 111.876107][ T165] ? __mutex_lock+0x1db/0x2010
[ 111.876317][ T165] ? __mutex_lock+0x9b2/0x2010
[ 111.876514][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 111.876753][ T165] ? __rtnl_unlock+0x5b/0x100
[ 111.876953][ T165] ? netdev_run_todo+0x29a/0xf20
[ 111.877148][ T165] ? ww_mutex_lock+0x160/0x160
[ 111.877354][ T165] ? mutex_is_locked+0x1c/0x50
[ 111.877554][ T165] unregister_netdevice_queue+0x290/0x470
[ 111.877757][ T165] ? rcu_is_watching+0x15/0xd0
[ 111.877953][ T165] ? unregister_netdevice_many+0x20/0x20
[ 111.878150][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 111.878364][ T165] ? kstrtouint+0x6e/0x100
[ 111.878578][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 111.878875][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 111.879110][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 111.879319][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 111.879520][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 111.879758][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 111.879953][ T165] ? sysfs_kf_write+0x65/0x160
[ 111.880155][ T165] ? sysfs_file_ops+0x140/0x140
[ 111.880361][ T165] kernfs_fop_write_iter+0x335/0x510
[ 111.880559][ T165] ? kernfs_ops+0xf0/0xf0
[ 111.880727][ T165] new_sync_write+0x333/0x750
[ 111.880924][ T165] ? __lock_acquire+0x508/0xc10
[ 111.881121][ T165] ? new_sync_read+0x740/0x740
[ 111.881331][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 111.881608][ T165] ? ksys_write+0x116/0x250
[ 111.881897][ T165] vfs_write+0x6a4/0xc10
[ 111.882128][ T165] ksys_write+0x116/0x250
[ 111.882366][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 111.882565][ T165] ? rcu_is_watching+0x15/0xd0
[ 111.882769][ T165] ? rcu_is_watching+0x15/0xd0
[ 111.882964][ T165] do_syscall_64+0x117/0xfc0
[ 111.883159][ T165] ? trace_hardirqs_off+0xd/0x30
[ 111.883367][ T165] ? exc_page_fault+0xee/0x100
[ 111.883568][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 111.883806][ T165] RIP: 0033:0x7f41dc92d08e
[ 111.884008][ T165] 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
[ 111.884585][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 111.884866][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 111.885134][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 111.885411][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 111.885698][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 111.885971][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 111.886244][ T165]
[ 111.886418][ T165] irq event stamp: 2036667
[ 111.886610][ T165] hardirqs last enabled at (2036677): [] __up_console_sem+0x5a/0x70
[ 111.886922][ T165] hardirqs last disabled at (2036686): [] __up_console_sem+0x3f/0x70
[ 111.887229][ T165] softirqs last enabled at (2035978): [] handle_softirqs+0x611/0x940
[ 111.887545][ T165] softirqs last disabled at (2035971): [] __irq_exit_rcu+0x103/0x1c0
[ 111.887855][ T165] ---[ end trace 0000000000000000 ]---
[ 111.891553][ T165] ------------[ cut here ]------------
[ 111.891754][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/165
[ 111.892074][ T165] Modules linked in: netdevsim
[ 111.892281][ T165] CPU: 2 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 111.892705][ T165] Tainted: [W]=WARN
[ 111.892914][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 111.893265][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 111.893592][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 111.894200][ T165] RSP: 0018:ffa0000000857948 EFLAGS: 00010286
[ 111.894553][ T165] RAX: 00000000ffffffa6 RBX: ff11000004d1ec40 RCX: 1ff400000010aeef
[ 111.894882][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d1ecf0
[ 111.895196][ T165] RBP: ff11000008a9a000 R08: 1fe22000009a3d9f R09: ff1100000d810bf8
[ 111.895520][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 111.895839][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 111.896155][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 111.896671][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 111.897076][ T165] CR2: 000056117319d040 CR3: 0000000004e73003 CR4: 0000000000771ef0
[ 111.897474][ T165] PKRU: 55555554
[ 111.897755][ T165] Call Trace:
[ 111.897973][ T165]
[ 111.898147][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 111.898442][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 111.898726][ T165] ? __rtnl_unlock+0x5b/0x100
[ 111.898970][ T165] ? netdev_run_todo+0x29a/0xf20
[ 111.899214][ T165] ? ww_mutex_lock+0x160/0x160
[ 111.899509][ T165] ? mutex_is_locked+0x1c/0x50
[ 111.899834][ T165] unregister_netdevice_queue+0x290/0x470
[ 111.900081][ T165] ? rcu_is_watching+0x15/0xd0
[ 111.900336][ T165] ? unregister_netdevice_many+0x20/0x20
[ 111.900582][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 111.900835][ T165] ? kstrtouint+0x6e/0x100
[ 111.901080][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 111.901373][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 111.901660][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 111.901913][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 111.902155][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 111.902448][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 111.902699][ T165] ? sysfs_kf_write+0x65/0x160
[ 111.903041][ T165] ? sysfs_file_ops+0x140/0x140
[ 111.903413][ T165] kernfs_fop_write_iter+0x335/0x510
[ 111.903736][ T165] ? kernfs_ops+0xf0/0xf0
[ 111.903955][ T165] new_sync_write+0x333/0x750
[ 111.904200][ T165] ? __lock_acquire+0x508/0xc10
[ 111.904460][ T165] ? new_sync_read+0x740/0x740
[ 111.904713][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 111.904999][ T165] ? ksys_write+0x116/0x250
[ 111.905312][ T165] vfs_write+0x6a4/0xc10
[ 111.905530][ T165] ksys_write+0x116/0x250
[ 111.905750][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 111.906000][ T165] ? rcu_is_watching+0x15/0xd0
[ 111.906225][ T165] ? rcu_is_watching+0x15/0xd0
[ 111.906444][ T165] do_syscall_64+0x117/0xfc0
[ 111.906714][ T165] ? trace_hardirqs_off+0xd/0x30
[ 111.906977][ T165] ? exc_page_fault+0xee/0x100
[ 111.907240][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 111.907585][ T165] RIP: 0033:0x7f41dc92d08e
[ 111.907803][ T165] 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
[ 111.908359][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 111.908628][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 111.908885][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 111.909179][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 111.909499][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 111.909769][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 111.910032][ T165]
[ 111.910187][ T165] irq event stamp: 2044837
[ 111.910414][ T165] hardirqs last enabled at (2044849): [] __up_console_sem+0x5a/0x70
[ 111.910715][ T165] hardirqs last disabled at (2044858): [] __up_console_sem+0x3f/0x70
[ 111.911004][ T165] softirqs last enabled at (2044680): [] handle_softirqs+0x611/0x940
[ 111.911302][ T165] softirqs last disabled at (2044623): [] __irq_exit_rcu+0x103/0x1c0
[ 111.911591][ T165] ---[ end trace 0000000000000000 ]---
[ 111.933085][ T165] ------------[ cut here ]------------
[ 111.933924][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/165
[ 111.934244][ T165] Modules linked in: netdevsim
[ 111.934443][ T165] CPU: 0 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 111.934781][ T165] Tainted: [W]=WARN
[ 111.934891][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 111.935143][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 111.935342][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 111.935868][ T165] RSP: 0018:ffa0000000857858 EFLAGS: 00010286
[ 111.936052][ T165] RAX: 00000000ffffffa6 RBX: ff1100000b1b1cc0 RCX: 1ff400000010aed1
[ 111.936294][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1b1d70
[ 111.936642][ T165] RBP: ff1100000fd5a000 R08: 1fe22000016363af R09: ff1100000d810bf8
[ 111.937017][ T165] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 111.937327][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd5a000
[ 111.937589][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 111.937876][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 111.938063][ T165] CR2: 000056117309b258 CR3: 0000000004e73004 CR4: 0000000000771ef0
[ 111.938298][ T165] PKRU: 55555554
[ 111.938420][ T165] Call Trace:
[ 111.938563][ T165]
[ 111.938683][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 111.938907][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 111.939083][ T165] register_netdevice+0x1526/0x1bc0
[ 111.939321][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 111.939567][ T165] ? __debugfs_create_file+0x2cf/0x3c0
[ 111.939733][ T165] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 111.939920][ T165] nsim_create+0x45b/0x5b0 [netdevsim]
[ 111.940066][ T165] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 111.940259][ T165] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 111.940451][ T165] ? __lock_acquire+0x508/0xc10
[ 111.940599][ T165] ? sysfs_file_ops+0x140/0x140
[ 111.940758][ T165] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 111.940948][ T165] new_port_store+0x13d/0x1a0 [netdevsim]
[ 111.941098][ T165] ? del_port_store+0x120/0x120 [netdevsim]
[ 111.941292][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 111.941458][ T165] ? sysfs_kf_write+0x65/0x160
[ 111.941638][ T165] kernfs_fop_write_iter+0x335/0x510
[ 111.941806][ T165] ? kernfs_ops+0xf0/0xf0
[ 111.941926][ T165] new_sync_write+0x333/0x750
[ 111.942092][ T165] ? __lock_acquire+0x508/0xc10
[ 111.942419][ T165] ? new_sync_read+0x740/0x740
[ 111.942566][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 111.942750][ T165] ? ksys_write+0x116/0x250
[ 111.942976][ T165] vfs_write+0x6a4/0xc10
[ 111.943155][ T165] ksys_write+0x116/0x250
[ 111.943337][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 111.943565][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 111.943730][ T165] ? rcu_is_watching+0x15/0xd0
[ 111.943880][ T165] do_syscall_64+0x117/0xfc0
[ 111.944026][ T165] ? trace_hardirqs_off+0xd/0x30
[ 111.944172][ T165] ? exc_page_fault+0xee/0x100
[ 111.944326][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 111.944515][ T165] RIP: 0033:0x7f41dc92d08e
[ 111.944700][ T165] 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
[ 111.945386][ T165] RSP: 002b:00007ffe1f12c2c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 111.945884][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 111.946233][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 111.946468][ T165] RBP: 00007ffe1f12c2d0 R08: 0000000000000000 R09: 0000000000000000
[ 111.946691][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 111.947071][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 111.947595][ T165]
[ 111.947773][ T165] irq event stamp: 2052247
[ 111.948129][ T165] hardirqs last enabled at (2052255): [] __up_console_sem+0x5a/0x70
[ 111.948405][ T165] hardirqs last disabled at (2052264): [] __up_console_sem+0x3f/0x70
[ 111.948663][ T165] softirqs last enabled at (2051730): [] handle_softirqs+0x611/0x940
[ 111.949020][ T165] softirqs last disabled at (2051725): [] __irq_exit_rcu+0x103/0x1c0
[ 111.949279][ T165] ---[ end trace 0000000000000000 ]---
[ 112.246527][ T2164] ------------[ cut here ]------------
[ 112.246754][ T2164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2164
[ 112.247112][ T2164] Modules linked in: netdevsim
[ 112.247318][ T2164] CPU: 2 UID: 0 PID: 2164 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 112.247641][ T2164] Tainted: [W]=WARN
[ 112.247791][ T2164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 112.248007][ T2164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 112.248230][ T2164] 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 a8 cc f0 ff b9 a6 ff ff
[ 112.248771][ T2164] RSP: 0018:ffa0000002f57020 EFLAGS: 00010286
[ 112.248987][ T2164] RAX: 00000000ffffffa6 RBX: ff11000004eab3c0 RCX: 1ff40000005eadca
[ 112.249232][ T2164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004eab470
[ 112.249495][ T2164] RBP: ff1100000fd5a000 R08: 1fe22000009d568f R09: ff1100000d2f8b80
[ 112.249748][ T2164] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 112.249996][ T2164] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 112.250246][ T2164] FS: 00007f9507e32840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 112.250550][ T2164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 112.250772][ T2164] CR2: 00007f95081021a0 CR3: 0000000008ed8002 CR4: 0000000000771ef0
[ 112.251022][ T2164] PKRU: 55555554
[ 112.251173][ T2164] Call Trace:
[ 112.251334][ T2164]
[ 112.251455][ T2164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 112.251647][ T2164] rtmsg_ifinfo+0x5c/0xb0
[ 112.251798][ T2164] ? mark_held_locks+0x40/0x70
[ 112.251980][ T2164] __dev_notify_flags+0x1b8/0x280
[ 112.252167][ T2164] ? netif_change_name+0x8c0/0x8c0
[ 112.252361][ T2164] ? __dev_change_flags+0x4a4/0x6d0
[ 112.252545][ T2164] ? netif_set_allmulti+0x2c0/0x2c0
[ 112.252737][ T2164] ? __lock_release.isra.0+0x6b/0x1a0
[ 112.252924][ T2164] ? is_bpf_text_address+0x68/0x110
[ 112.253109][ T2164] netif_change_flags+0xfe/0x190
[ 112.253307][ T2164] do_setlink.isra.0+0x1d25/0x2a60
[ 112.253491][ T2164] ? rtnl_link_get_size+0x350/0x350
[ 112.253681][ T2164] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 112.253895][ T2164] ? rcu_read_lock_any_held+0x3c/0x90
[ 112.254083][ T2164] ? validate_chain+0x38b/0xc20
[ 112.254277][ T2164] ? rcu_read_lock_any_held+0x66/0x90
[ 112.254458][ T2164] ? stack_depot_save_flags+0x367/0x770
[ 112.254645][ T2164] ? __kernel_text_address+0x12/0x30
[ 112.254831][ T2164] ? __lock_acquire+0x508/0xc10
[ 112.255015][ T2164] ? lock_acquire.part.0+0xbc/0x260
[ 112.255196][ T2164] ? rtnl_newlink+0x883/0xee0
[ 112.255396][ T2164] ? rcu_is_watching+0x15/0xd0
[ 112.255578][ T2164] ? lock_acquire+0x134/0x160
[ 112.255764][ T2164] ? rcu_is_watching+0x15/0xd0
[ 112.255943][ T2164] ? rcu_is_watching+0x15/0xd0
[ 112.256127][ T2164] ? trace_contention_end+0xb3/0x1a0
[ 112.256319][ T2164] ? __mutex_lock+0x1db/0x2010
[ 112.256503][ T2164] ? __mutex_lock+0x9b2/0x2010
[ 112.256691][ T2164] ? rtnl_newlink+0x883/0xee0
[ 112.256878][ T2164] ? ww_mutex_lock+0x160/0x160
[ 112.257060][ T2164] ? __rtnl_newlink+0x3fa/0xa50
[ 112.257243][ T2164] rtnl_newlink+0x8d1/0xee0
[ 112.257442][ T2164] ? lock_acquire.part.0+0xbc/0x260
[ 112.257630][ T2164] ? find_held_lock+0x2b/0x80
[ 112.257812][ T2164] ? __rtnl_newlink+0xa50/0xa50
[ 112.257990][ T2164] ? mark_usage+0x61/0x170
[ 112.258168][ T2164] ? __lock_release.isra.0+0x6b/0x1a0
[ 112.258371][ T2164] ? lock_acquire.part.0+0xbc/0x260
[ 112.258551][ T2164] ? find_held_lock+0x2b/0x80
[ 112.258735][ T2164] ? __rtnl_newlink+0xa50/0xa50
[ 112.258916][ T2164] ? __lock_release.isra.0+0x6b/0x1a0
[ 112.259098][ T2164] ? __rtnl_newlink+0xa50/0xa50
[ 112.259290][ T2164] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 112.259473][ T2164] ? validate_chain+0x38b/0xc20
[ 112.259668][ T2164] ? rtnl_link_fill+0x900/0x900
[ 112.259848][ T2164] ? __lock_acquire+0x508/0xc10
[ 112.260031][ T2164] ? lock_acquire.part.0+0xbc/0x260
[ 112.260208][ T2164] ? find_held_lock+0x2b/0x80
[ 112.260403][ T2164] netlink_rcv_skb+0x14e/0x3a0
[ 112.260585][ T2164] ? rtnl_link_fill+0x900/0x900
[ 112.260773][ T2164] ? netlink_ack+0xcd0/0xcd0
[ 112.260957][ T2164] ? netlink_deliver_tap+0xc5/0x330
[ 112.261140][ T2164] ? netlink_deliver_tap+0x13c/0x330
[ 112.261337][ T2164] netlink_unicast+0x486/0x750
[ 112.261521][ T2164] ? netlink_attachskb+0x810/0x810
[ 112.261705][ T2164] ? __lock_acquire+0x508/0xc10
[ 112.261886][ T2164] netlink_sendmsg+0x735/0xc60
[ 112.262067][ T2164] ? netlink_unicast+0x750/0x750
[ 112.262262][ T2164] ? __might_fault+0x97/0x140
[ 112.262448][ T2164] ____sys_sendmsg+0x419/0x850
[ 112.262640][ T2164] ? copy_msghdr_from_user+0x2a0/0x460
[ 112.262820][ T2164] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 112.263030][ T2164] ? move_addr_to_kernel+0x40/0x40
[ 112.263212][ T2164] ? stack_depot_save_flags+0x367/0x770
[ 112.263404][ T2164] ? validate_chain+0x38b/0xc20
[ 112.263587][ T2164] ___sys_sendmsg+0x14e/0x1d0
[ 112.263770][ T2164] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 112.263987][ T2164] ? copy_msghdr_from_user+0x460/0x460
[ 112.264181][ T2164] __sys_sendmsg+0x145/0x1f0
[ 112.264371][ T2164] ? __sys_sendmsg_sock+0x20/0x20
[ 112.264553][ T2164] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 112.264780][ T2164] ? do_raw_spin_unlock+0x59/0x250
[ 112.264962][ T2164] ? rcu_is_watching+0x15/0xd0
[ 112.265145][ T2164] do_syscall_64+0x117/0xfc0
[ 112.265343][ T2164] ? trace_hardirqs_off+0xd/0x30
[ 112.265526][ T2164] ? exc_page_fault+0xee/0x100
[ 112.265716][ T2164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 112.265932][ T2164] RIP: 0033:0x7f950806c08e
[ 112.266120][ T2164] 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
[ 112.266664][ T2164] RSP: 002b:00007ffcb8499a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 112.266913][ T2164] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f950806c08e
[ 112.267159][ T2164] RDX: 0000000000000000 RSI: 00007ffcb8499ab0 RDI: 0000000000000005
[ 112.267416][ T2164] RBP: 00007ffcb8499a10 R08: 0000000000000000 R09: 0000000000000000
[ 112.267669][ T2164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c860
[ 112.267916][ T2164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb849a170
[ 112.268166][ T2164]
[ 112.268326][ T2164] irq event stamp: 13427
[ 112.268475][ T2164] hardirqs last enabled at (13437): [] __up_console_sem+0x5a/0x70
[ 112.268765][ T2164] hardirqs last disabled at (13446): [] __up_console_sem+0x3f/0x70
[ 112.269042][ T2164] softirqs last enabled at (12340): [] handle_softirqs+0x611/0x940
[ 112.269333][ T2164] softirqs last disabled at (12333): [] __irq_exit_rcu+0x103/0x1c0
[ 112.269613][ T2164] ---[ end trace 0000000000000000 ]---
[ 113.309999][ T165] ------------[ cut here ]------------
[ 113.310312][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/165
[ 113.310790][ T165] Modules linked in: netdevsim
[ 113.311261][ T165] CPU: 0 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 113.311812][ T165] Tainted: [W]=WARN
[ 113.311996][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.312305][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 113.312616][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 113.313484][ T165] RSP: 0018:ffa00000008577c8 EFLAGS: 00010286
[ 113.313794][ T165] RAX: 00000000ffffffa6 RBX: ff110000090053c0 RCX: 1ff400000010aebf
[ 113.314152][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009005470
[ 113.314513][ T165] RBP: ff1100000fd5a000 R08: 1fe2200001200a8f R09: ff1100000d810c20
[ 113.314876][ T165] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 113.315232][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008578b8
[ 113.315608][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 113.316030][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 113.316339][ T165] CR2: 000056117319d040 CR3: 0000000004e73004 CR4: 0000000000771ef0
[ 113.316703][ T165] PKRU: 55555554
[ 113.316880][ T165] Call Trace:
[ 113.317058][ T165]
[ 113.317187][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 113.317446][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 113.317638][ T165] netif_close_many+0x2ac/0x640
[ 113.317873][ T165] ? find_held_lock+0x2b/0x80
[ 113.318112][ T165] ? __dev_close_many+0x670/0x670
[ 113.318358][ T165] ? __lock_acquire+0x508/0xc10
[ 113.318602][ T165] netif_close_many_and_unlock+0x22/0x2c0
[ 113.318848][ T165] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 113.319142][ T165] unregister_netdevice_many_notify+0x56f/0x1b30
[ 113.319450][ T165] ? rcu_is_watching+0x15/0xd0
[ 113.319693][ T165] ? trace_contention_end+0xb3/0x1a0
[ 113.319934][ T165] ? __mutex_lock+0x1db/0x2010
[ 113.320171][ T165] ? __mutex_lock+0x9b2/0x2010
[ 113.320420][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 113.320723][ T165] ? __rtnl_unlock+0x5b/0x100
[ 113.320961][ T165] ? netdev_run_todo+0x29a/0xf20
[ 113.321199][ T165] ? ww_mutex_lock+0x160/0x160
[ 113.321645][ T165] ? mutex_is_locked+0x1c/0x50
[ 113.321892][ T165] unregister_netdevice_queue+0x290/0x470
[ 113.322151][ T165] ? rcu_is_watching+0x15/0xd0
[ 113.322460][ T165] ? unregister_netdevice_many+0x20/0x20
[ 113.322708][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 113.322949][ T165] ? kstrtouint+0x6e/0x100
[ 113.323186][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 113.323494][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 113.323799][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 113.324036][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 113.324279][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 113.324576][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 113.324815][ T165] ? sysfs_kf_write+0x65/0x160
[ 113.325048][ T165] ? sysfs_file_ops+0x140/0x140
[ 113.325288][ T165] kernfs_fop_write_iter+0x335/0x510
[ 113.325524][ T165] ? kernfs_ops+0xf0/0xf0
[ 113.325710][ T165] new_sync_write+0x333/0x750
[ 113.325950][ T165] ? __lock_acquire+0x508/0xc10
[ 113.326185][ T165] ? new_sync_read+0x740/0x740
[ 113.326433][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 113.326674][ T165] ? ksys_write+0x116/0x250
[ 113.326917][ T165] vfs_write+0x6a4/0xc10
[ 113.327096][ T165] ksys_write+0x116/0x250
[ 113.327281][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 113.327514][ T165] ? rcu_is_watching+0x15/0xd0
[ 113.327753][ T165] ? rcu_is_watching+0x15/0xd0
[ 113.327982][ T165] do_syscall_64+0x117/0xfc0
[ 113.328210][ T165] ? trace_hardirqs_off+0xd/0x30
[ 113.328447][ T165] ? exc_page_fault+0xee/0x100
[ 113.328691][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 113.328975][ T165] RIP: 0033:0x7f41dc92d08e
[ 113.329217][ T165] 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
[ 113.330069][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 113.330435][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 113.330801][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 113.331152][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 113.331510][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 113.331867][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 113.332237][ T165]
[ 113.332422][ T165] irq event stamp: 2057817
[ 113.332662][ T165] hardirqs last enabled at (2057825): [] __up_console_sem+0x5a/0x70
[ 113.333078][ T165] hardirqs last disabled at (2057832): [] __up_console_sem+0x3f/0x70
[ 113.333496][ T165] softirqs last enabled at (2057498): [] handle_softirqs+0x611/0x940
[ 113.333910][ T165] softirqs last disabled at (2057433): [] __irq_exit_rcu+0x103/0x1c0
[ 113.334333][ T165] ---[ end trace 0000000000000000 ]---
[ 113.350061][ T165] ------------[ cut here ]------------
[ 113.350317][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: devlink_trap.sh/165
[ 113.350757][ T165] Modules linked in: netdevsim
[ 113.350990][ T165] CPU: 1 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 113.351496][ T165] Tainted: [W]=WARN
[ 113.351669][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.351942][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 113.352228][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 113.353021][ T165] RSP: 0018:ffa0000000857948 EFLAGS: 00010286
[ 113.353313][ T165] RAX: 00000000ffffffa6 RBX: ff110000058476c0 RCX: 1ff400000010aeef
[ 113.353648][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005847770
[ 113.353975][ T165] RBP: ff1100000fd5a000 R08: 1fe2200000b08eef R09: ff1100000d810bf8
[ 113.354312][ T165] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 113.354653][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 113.354983][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a805000(0000) knlGS:0000000000000000
[ 113.355378][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 113.355658][ T165] CR2: 00005599abc5db38 CR3: 0000000004e73002 CR4: 0000000000771ef0
[ 113.355989][ T165] PKRU: 55555554
[ 113.356159][ T165] Call Trace:
[ 113.356331][ T165]
[ 113.356448][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 113.356733][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 113.357005][ T165] ? __rtnl_unlock+0x5b/0x100
[ 113.357224][ T165] ? netdev_run_todo+0x29a/0xf20
[ 113.357454][ T165] ? ww_mutex_lock+0x160/0x160
[ 113.357679][ T165] ? mutex_is_locked+0x1c/0x50
[ 113.357910][ T165] unregister_netdevice_queue+0x290/0x470
[ 113.358128][ T165] ? rcu_is_watching+0x15/0xd0
[ 113.358352][ T165] ? unregister_netdevice_many+0x20/0x20
[ 113.358579][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 113.358806][ T165] ? kstrtouint+0x6e/0x100
[ 113.359028][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 113.359313][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 113.359590][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 113.359813][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 113.360036][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 113.360321][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 113.360566][ T165] ? sysfs_kf_write+0x65/0x160
[ 113.360796][ T165] ? sysfs_file_ops+0x140/0x140
[ 113.361010][ T165] kernfs_fop_write_iter+0x335/0x510
[ 113.361232][ T165] ? kernfs_ops+0xf0/0xf0
[ 113.361406][ T165] new_sync_write+0x333/0x750
[ 113.361633][ T165] ? __lock_acquire+0x508/0xc10
[ 113.361855][ T165] ? new_sync_read+0x740/0x740
[ 113.362074][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 113.362298][ T165] ? ksys_write+0x116/0x250
[ 113.362527][ T165] vfs_write+0x6a4/0xc10
[ 113.362700][ T165] ksys_write+0x116/0x250
[ 113.362871][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 113.363088][ T165] ? rcu_is_watching+0x15/0xd0
[ 113.363318][ T165] ? rcu_is_watching+0x15/0xd0
[ 113.363538][ T165] do_syscall_64+0x117/0xfc0
[ 113.363757][ T165] ? trace_hardirqs_off+0xd/0x30
[ 113.363976][ T165] ? exc_page_fault+0xee/0x100
[ 113.364197][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 113.364479][ T165] RIP: 0033:0x7f41dc92d08e
[ 113.364718][ T165] 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
[ 113.365500][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 113.365836][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 113.366165][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 113.366500][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 113.366830][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 113.367157][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 113.367508][ T165]
[ 113.367677][ T165] irq event stamp: 2066987
[ 113.367891][ T165] hardirqs last enabled at (2066995): [] __up_console_sem+0x5a/0x70
[ 113.368275][ T165] hardirqs last disabled at (2067004): [] __up_console_sem+0x3f/0x70
[ 113.368657][ T165] softirqs last enabled at (2066400): [] __alloc_skb+0x4c5/0x5f0
[ 113.369034][ T165] softirqs last disabled at (2066398): [] __alloc_skb+0x4c5/0x5f0
[ 113.369419][ T165] ---[ end trace 0000000000000000 ]---
[ 113.405235][ T165] ------------[ cut here ]------------
[ 113.407126][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: devlink_trap.sh/165
[ 113.407764][ T165] Modules linked in: netdevsim
[ 113.408005][ T165] CPU: 1 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 113.408717][ T165] Tainted: [W]=WARN
[ 113.408893][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.409182][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 113.409561][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 113.410382][ T165] RSP: 0018:ffa0000000857858 EFLAGS: 00010286
[ 113.410673][ T165] RAX: 00000000ffffffa6 RBX: ff11000004afb3c0 RCX: 1ff400000010aed1
[ 113.411011][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004afb470
[ 113.411361][ T165] RBP: ff11000004c1a000 R08: 1fe220000095f68f R09: ff1100000d810bf8
[ 113.411701][ T165] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 113.412039][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004c1a000
[ 113.412391][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a805000(0000) knlGS:0000000000000000
[ 113.412794][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 113.413079][ T165] CR2: 000056117306d0fc CR3: 0000000004e73002 CR4: 0000000000771ef0
[ 113.413430][ T165] PKRU: 55555554
[ 113.413599][ T165] Call Trace:
[ 113.413771][ T165]
[ 113.413886][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 113.414120][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 113.414303][ T165] register_netdevice+0x1526/0x1bc0
[ 113.414534][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 113.414815][ T165] ? __debugfs_create_file+0x2cf/0x3c0
[ 113.415045][ T165] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 113.415344][ T165] nsim_create+0x45b/0x5b0 [netdevsim]
[ 113.415575][ T165] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 113.415867][ T165] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 113.416118][ T165] ? __lock_acquire+0x508/0xc10
[ 113.416348][ T165] ? sysfs_file_ops+0x140/0x140
[ 113.416573][ T165] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 113.416867][ T165] new_port_store+0x13d/0x1a0 [netdevsim]
[ 113.417096][ T165] ? del_port_store+0x120/0x120 [netdevsim]
[ 113.417393][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 113.417621][ T165] ? sysfs_kf_write+0x65/0x160
[ 113.417856][ T165] kernfs_fop_write_iter+0x335/0x510
[ 113.418079][ T165] ? kernfs_ops+0xf0/0xf0
[ 113.418246][ T165] new_sync_write+0x333/0x750
[ 113.418480][ T165] ? __lock_acquire+0x508/0xc10
[ 113.418709][ T165] ? new_sync_read+0x740/0x740
[ 113.418938][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 113.419167][ T165] ? ksys_write+0x116/0x250
[ 113.419410][ T165] vfs_write+0x6a4/0xc10
[ 113.419585][ T165] ksys_write+0x116/0x250
[ 113.419762][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 113.419985][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 113.420210][ T165] ? rcu_is_watching+0x15/0xd0
[ 113.420443][ T165] do_syscall_64+0x117/0xfc0
[ 113.420673][ T165] ? trace_hardirqs_off+0xd/0x30
[ 113.420904][ T165] ? exc_page_fault+0xee/0x100
[ 113.421131][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 113.421418][ T165] RIP: 0033:0x7f41dc92d08e
[ 113.421654][ T165] 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
[ 113.422468][ T165] RSP: 002b:00007ffe1f12c2c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 113.422814][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 113.423154][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 113.423498][ T165] RBP: 00007ffe1f12c2d0 R08: 0000000000000000 R09: 0000000000000000
[ 113.423837][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 113.424178][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 113.424536][ T165]
[ 113.424713][ T165] irq event stamp: 2074457
[ 113.424937][ T165] hardirqs last enabled at (2074465): [] __up_console_sem+0x5a/0x70
[ 113.425338][ T165] hardirqs last disabled at (2074474): [] __up_console_sem+0x3f/0x70
[ 113.425729][ T165] softirqs last enabled at (2073980): [] handle_softirqs+0x611/0x940
[ 113.426118][ T165] softirqs last disabled at (2073917): [] __irq_exit_rcu+0x103/0x1c0
[ 113.426520][ T165] ---[ end trace 0000000000000000 ]---
[ 113.541757][ T2169] ------------[ cut here ]------------
[ 113.541969][ T2169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2169
[ 113.542605][ T2169] Modules linked in: netdevsim
[ 113.542809][ T2169] CPU: 2 UID: 0 PID: 2169 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 113.543133][ T2169] Tainted: [W]=WARN
[ 113.543298][ T2169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.543515][ T2169] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 113.543765][ T2169] 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 a8 cc f0 ff b9 a6 ff ff
[ 113.544307][ T2169] RSP: 0018:ffa0000002f87020 EFLAGS: 00010286
[ 113.544529][ T2169] RAX: 00000000ffffffa6 RBX: ff11000004d1e940 RCX: 1ff40000005f0dca
[ 113.544792][ T2169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d1e9f0
[ 113.545044][ T2169] RBP: ff11000004c1a000 R08: 1fe22000009a3d3f R09: ff11000004d60b80
[ 113.545305][ T2169] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 113.545555][ T2169] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 113.545818][ T2169] FS: 00007eff6b887840(0000) GS:ff1100008a885000(0000) knlGS:0000000000000000
[ 113.546108][ T2169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 113.546339][ T2169] CR2: 0000000030866988 CR3: 000000000c8bd004 CR4: 0000000000771ef0
[ 113.546592][ T2169] PKRU: 55555554
[ 113.546750][ T2169] Call Trace:
[ 113.546900][ T2169]
[ 113.547018][ T2169] ? __local_bh_enable_ip+0xa5/0x140
[ 113.547204][ T2169] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 113.547407][ T2169] rtmsg_ifinfo+0x5c/0xb0
[ 113.547559][ T2169] ? mark_held_locks+0x40/0x70
[ 113.547752][ T2169] __dev_notify_flags+0x1b8/0x280
[ 113.547941][ T2169] ? netif_change_name+0x8c0/0x8c0
[ 113.548125][ T2169] ? __dev_change_flags+0x4a4/0x6d0
[ 113.548322][ T2169] ? netif_set_allmulti+0x2c0/0x2c0
[ 113.548506][ T2169] ? __lock_release.isra.0+0x6b/0x1a0
[ 113.548699][ T2169] ? is_bpf_text_address+0x68/0x110
[ 113.548886][ T2169] netif_change_flags+0xfe/0x190
[ 113.549069][ T2169] do_setlink.isra.0+0x1d25/0x2a60
[ 113.549270][ T2169] ? rtnl_link_get_size+0x350/0x350
[ 113.549469][ T2169] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 113.549699][ T2169] ? rcu_read_lock_any_held+0x3c/0x90
[ 113.549883][ T2169] ? validate_chain+0x38b/0xc20
[ 113.550066][ T2169] ? rcu_read_lock_any_held+0x66/0x90
[ 113.550263][ T2169] ? stack_depot_save_flags+0x367/0x770
[ 113.550450][ T2169] ? __kernel_text_address+0x12/0x30
[ 113.550645][ T2169] ? __lock_acquire+0x508/0xc10
[ 113.550834][ T2169] ? lock_acquire.part.0+0xbc/0x260
[ 113.551017][ T2169] ? rtnl_newlink+0x883/0xee0
[ 113.551201][ T2169] ? rcu_is_watching+0x15/0xd0
[ 113.551399][ T2169] ? lock_acquire+0x134/0x160
[ 113.551582][ T2169] ? rcu_is_watching+0x15/0xd0
[ 113.551776][ T2169] ? rcu_is_watching+0x15/0xd0
[ 113.551959][ T2169] ? trace_contention_end+0xb3/0x1a0
[ 113.552144][ T2169] ? __mutex_lock+0x1db/0x2010
[ 113.552336][ T2169] ? __mutex_lock+0x9b2/0x2010
[ 113.552519][ T2169] ? rtnl_newlink+0x883/0xee0
[ 113.552713][ T2169] ? ww_mutex_lock+0x160/0x160
[ 113.552899][ T2169] ? __rtnl_newlink+0x3fa/0xa50
[ 113.553085][ T2169] rtnl_newlink+0x8d1/0xee0
[ 113.553282][ T2169] ? lock_acquire.part.0+0xbc/0x260
[ 113.553465][ T2169] ? find_held_lock+0x2b/0x80
[ 113.553660][ T2169] ? __rtnl_newlink+0xa50/0xa50
[ 113.553845][ T2169] ? mark_usage+0x61/0x170
[ 113.554029][ T2169] ? __lock_release.isra.0+0x6b/0x1a0
[ 113.554217][ T2169] ? lock_acquire.part.0+0xbc/0x260
[ 113.554410][ T2169] ? find_held_lock+0x2b/0x80
[ 113.554596][ T2169] ? __rtnl_newlink+0xa50/0xa50
[ 113.554786][ T2169] ? __lock_release.isra.0+0x6b/0x1a0
[ 113.554971][ T2169] ? __rtnl_newlink+0xa50/0xa50
[ 113.555155][ T2169] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 113.555354][ T2169] ? validate_chain+0x38b/0xc20
[ 113.555538][ T2169] ? rtnl_link_fill+0x900/0x900
[ 113.555734][ T2169] ? __lock_acquire+0x508/0xc10
[ 113.555922][ T2169] ? lock_acquire.part.0+0xbc/0x260
[ 113.556104][ T2169] ? find_held_lock+0x2b/0x80
[ 113.556303][ T2169] netlink_rcv_skb+0x14e/0x3a0
[ 113.556488][ T2169] ? rtnl_link_fill+0x900/0x900
[ 113.556679][ T2169] ? netlink_ack+0xcd0/0xcd0
[ 113.556866][ T2169] ? netlink_deliver_tap+0xc5/0x330
[ 113.557051][ T2169] ? netlink_deliver_tap+0x13c/0x330
[ 113.557238][ T2169] netlink_unicast+0x486/0x750
[ 113.557434][ T2169] ? netlink_attachskb+0x810/0x810
[ 113.557618][ T2169] ? __lock_acquire+0x508/0xc10
[ 113.557812][ T2169] netlink_sendmsg+0x735/0xc60
[ 113.558000][ T2169] ? netlink_unicast+0x750/0x750
[ 113.558184][ T2169] ? __might_fault+0x97/0x140
[ 113.558385][ T2169] ____sys_sendmsg+0x419/0x850
[ 113.558569][ T2169] ? copy_msghdr_from_user+0x2a0/0x460
[ 113.558761][ T2169] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 113.558973][ T2169] ? move_addr_to_kernel+0x40/0x40
[ 113.559156][ T2169] ? stack_depot_save_flags+0x367/0x770
[ 113.559354][ T2169] ? validate_chain+0x38b/0xc20
[ 113.559558][ T2169] ___sys_sendmsg+0x14e/0x1d0
[ 113.559763][ T2169] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 113.559979][ T2169] ? copy_msghdr_from_user+0x460/0x460
[ 113.560175][ T2169] __sys_sendmsg+0x145/0x1f0
[ 113.560371][ T2169] ? __sys_sendmsg_sock+0x20/0x20
[ 113.560552][ T2169] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 113.560783][ T2169] ? do_raw_spin_unlock+0x59/0x250
[ 113.560965][ T2169] ? rcu_is_watching+0x15/0xd0
[ 113.561153][ T2169] do_syscall_64+0x117/0xfc0
[ 113.561348][ T2169] ? trace_hardirqs_off+0xd/0x30
[ 113.561538][ T2169] ? exc_page_fault+0xee/0x100
[ 113.561734][ T2169] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 113.562002][ T2169] RIP: 0033:0x7eff6bac108e
[ 113.562279][ T2169] 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
[ 113.562998][ T2169] RSP: 002b:00007ffec7609e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 113.563264][ T2169] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff6bac108e
[ 113.563510][ T2169] RDX: 0000000000000000 RSI: 00007ffec7609eb0 RDI: 0000000000000005
[ 113.563765][ T2169] RBP: 00007ffec7609e10 R08: 0000000000000000 R09: 0000000000000000
[ 113.564015][ T2169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c861
[ 113.564273][ T2169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec760a570
[ 113.564529][ T2169]
[ 113.564681][ T2169] irq event stamp: 13605
[ 113.564830][ T2169] hardirqs last enabled at (13615): [] __up_console_sem+0x5a/0x70
[ 113.565122][ T2169] hardirqs last disabled at (13624): [] __up_console_sem+0x3f/0x70
[ 113.565415][ T2169] softirqs last enabled at (12560): [] handle_softirqs+0x611/0x940
[ 113.565709][ T2169] softirqs last disabled at (12553): [] __irq_exit_rcu+0x103/0x1c0
[ 113.565998][ T2169] ---[ end trace 0000000000000000 ]---
[ 114.609000][ T165] ------------[ cut here ]------------
[ 114.609308][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/165
[ 114.609794][ T165] Modules linked in: netdevsim
[ 114.610063][ T165] CPU: 0 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 114.610638][ T165] Tainted: [W]=WARN
[ 114.610835][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 114.611147][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 114.611497][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 114.612381][ T165] RSP: 0018:ffa00000008577c8 EFLAGS: 00010286
[ 114.612693][ T165] RAX: 00000000ffffffa6 RBX: ff110000096eb3c0 RCX: 1ff400000010aebf
[ 114.613048][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096eb470
[ 114.613417][ T165] RBP: ff11000004c1a000 R08: 1fe22000012dd68f R09: ff1100000d810c20
[ 114.613789][ T165] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 114.614149][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008578b8
[ 114.614525][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 114.614953][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 114.615273][ T165] CR2: 000056117319d040 CR3: 0000000004e73004 CR4: 0000000000771ef0
[ 114.615629][ T165] PKRU: 55555554
[ 114.615810][ T165] Call Trace:
[ 114.615991][ T165]
[ 114.616121][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 114.616389][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 114.616575][ T165] netif_close_many+0x2ac/0x640
[ 114.616821][ T165] ? find_held_lock+0x2b/0x80
[ 114.617066][ T165] ? __dev_close_many+0x670/0x670
[ 114.617320][ T165] ? __lock_acquire+0x508/0xc10
[ 114.617572][ T165] netif_close_many_and_unlock+0x22/0x2c0
[ 114.617815][ T165] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 114.618120][ T165] unregister_netdevice_many_notify+0x56f/0x1b30
[ 114.618447][ T165] ? rcu_is_watching+0x15/0xd0
[ 114.618694][ T165] ? trace_contention_end+0xb3/0x1a0
[ 114.618935][ T165] ? __mutex_lock+0x1db/0x2010
[ 114.619176][ T165] ? __mutex_lock+0x9b2/0x2010
[ 114.619432][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 114.619736][ T165] ? __rtnl_unlock+0x5b/0x100
[ 114.619977][ T165] ? netdev_run_todo+0x29a/0xf20
[ 114.620218][ T165] ? ww_mutex_lock+0x160/0x160
[ 114.620467][ T165] ? mutex_is_locked+0x1c/0x50
[ 114.620721][ T165] unregister_netdevice_queue+0x290/0x470
[ 114.620965][ T165] ? rcu_is_watching+0x15/0xd0
[ 114.621211][ T165] ? unregister_netdevice_many+0x20/0x20
[ 114.621472][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 114.621719][ T165] ? kstrtouint+0x6e/0x100
[ 114.621965][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 114.622271][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 114.622577][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 114.622824][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 114.623057][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 114.623363][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 114.623612][ T165] ? sysfs_kf_write+0x65/0x160
[ 114.623856][ T165] ? sysfs_file_ops+0x140/0x140
[ 114.624093][ T165] kernfs_fop_write_iter+0x335/0x510
[ 114.624333][ T165] ? kernfs_ops+0xf0/0xf0
[ 114.624486][ T165] new_sync_write+0x333/0x750
[ 114.624712][ T165] ? __lock_acquire+0x508/0xc10
[ 114.624976][ T165] ? new_sync_read+0x740/0x740
[ 114.625217][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 114.625470][ T165] ? ksys_write+0x116/0x250
[ 114.625721][ T165] vfs_write+0x6a4/0xc10
[ 114.625904][ T165] ksys_write+0x116/0x250
[ 114.626085][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 114.626331][ T165] ? rcu_is_watching+0x15/0xd0
[ 114.626566][ T165] ? rcu_is_watching+0x15/0xd0
[ 114.626810][ T165] do_syscall_64+0x117/0xfc0
[ 114.627046][ T165] ? trace_hardirqs_off+0xd/0x30
[ 114.627298][ T165] ? exc_page_fault+0xee/0x100
[ 114.627535][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 114.627841][ T165] RIP: 0033:0x7f41dc92d08e
[ 114.628089][ T165] 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
[ 114.628950][ T165] RSP: 002b:00007ffe1f12c1c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 114.629329][ T165] RAX: ffffffffffffffda RBX: 00007f41dcaaf580 RCX: 00007f41dc92d08e
[ 114.629693][ T165] RDX: 0000000000000002 RSI: 000056117319d040 RDI: 0000000000000001
[ 114.630048][ T165] RBP: 00007ffe1f12c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 114.630424][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 114.630788][ T165] R13: 0000000000000002 R14: 000056117319d040 R15: 0000000000000000
[ 114.631157][ T165]
[ 114.631342][ T165] irq event stamp: 2080673
[ 114.631577][ T165] hardirqs last enabled at (2080681): [] __up_console_sem+0x5a/0x70
[ 114.631990][ T165] hardirqs last disabled at (2080688): [] __up_console_sem+0x3f/0x70
[ 114.632421][ T165] softirqs last enabled at (2080644): [] handle_softirqs+0x611/0x940
[ 114.632833][ T165] softirqs last disabled at (2080633): [] __irq_exit_rcu+0x103/0x1c0
[ 114.633243][ T165] ---[ end trace 0000000000000000 ]---
[ 114.638036][ T165] ------------[ cut here ]------------
[ 114.638288][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/165
[ 114.638725][ T165] Modules linked in: netdevsim
[ 114.639063][ T165] CPU: 0 UID: 0 PID: 165 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 114.639693][ T165] Tainted: [W]=WARN
[ 114.639866][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 114.640139][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 114.640537][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 114.641433][ T165] RSP: 0018:ffa0000000857948 EFLAGS: 00010286
[ 114.641790][ T165] RAX: 00000000ffffffa6 RBX: ff1100000c5839c0 RCX: 1ff400000010aeef
[ 114.642088][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c583a70
[ 114.642522][ T165] RBP: ff11000004c1a000 R08: 1fe22000018b074f R09: ff1100000d810bf8
[ 114.642853][ T165] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 114.643183][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 114.643618][ T165] FS: 00007f41dc8bbb80(0000) GS:ff1100008a785000(0000) knlGS:0000000000000000
[ 114.644006][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 114.644387][ T165] CR2: 000056117319d040 CR3: 0000000004e73004 CR4: 0000000000771ef0
[ 114.644719][ T165] PKRU: 55555554
[ 114.644887][ T165] Call Trace:
[ 114.645050][ T165]
[ 114.645165][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 114.645553][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 114.645829][ T165] ? __rtnl_unlock+0x5b/0x100
[ 114.646051][ T165] ? netdev_run_todo+0x29a/0xf20
[ 114.646372][ T165] ? ww_mutex_lock+0x160/0x160
[ 114.646592][ T165] ? mutex_is_locked+0x1c/0x50
[ 114.646825][ T165] unregister_netdevice_queue+0x290/0x470
[ 114.647044][ T165] ? rcu_is_watching+0x15/0xd0
[ 114.647370][ T165] ? unregister_netdevice_many+0x20/0x20
[ 114.647595][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 114.647823][ T165] ? kstrtouint+0x6e/0x100
[ 114.648047][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 114.648426][ T165] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 114.648714][ T165] del_port_store+0xee/0x120 [netdevsim]
[ 114.648932][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 114.649153][ T165] ? del_device_store+0x580/0x580 [netdevsim]
[ 114.649534][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 114.649751][ T165] ? sysfs_kf_write+0x65/0x160
[ 114.649972][ T165] ? sysfs_file_ops+0x140/0x140
[ 114.650191][ T165] kernfs_fop_write_iter+0x335/0x510
[ 114.650520][ T165] ? kernfs_ops+0xf0/0xf0
[ 114.650704][ T165] new_sync_write+0x333/0x750
[ 114.650930][ T165] ? __lock_acquire+0x508/0xc10
[ 114.651152][ T165] ? new_sync_read+0x740/0x740
[ 114.651483][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 114.651708][ T165] ? ksys_write+0x116/0x250
[ 114.651935][ T165] vfs_write+0x6a4/0xc10
[ 114.652101][ T165] ksys_write+0x116/0x250
[ 114.652369][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 114.652586][ T165] ? rcu_is_watching+0x15/0xd0
[ 114.652807][ T165] ? rcu_is_watching+0x15/0xd0
[ 114.653021][ T165] do_syscall_64+0x117/0xfc0
[ 114.653231][ T165] ? trace_hardirqs_off+0xd/0x30
[ 114.653565][ T165] ? exc_page_fault+0xee/0x100
[ 114.653795][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 114.654061][ T165] RIP: 0033:0x7f41dc92d08e
[ 114.654409][ T165] 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