[ 9.084592][ T164] ------------[ cut here ]------------
[ 9.084830][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 9.085138][ T164] Modules linked in: netdevsim
[ 9.085324][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.085721][ T164] Tainted: [W]=WARN
[ 9.085840][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.086029][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.086227][ T164] 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
[ 9.086771][ T164] RSP: 0018:ffa0000000817858 EFLAGS: 00010286
[ 9.086964][ T164] RAX: 00000000ffffffa6 RBX: ff1100000b175840 RCX: 1ff4000000102ed1
[ 9.087192][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1758f0
[ 9.087425][ T164] RBP: ff11000008e6a000 R08: 1fe220000162eb1f R09: ff1100000c3aaef8
[ 9.087653][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.087881][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008e6a000
[ 9.088107][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 9.088496][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.088734][ T164] CR2: 000055924f4c40fc CR3: 00000000096a3004 CR4: 0000000000771ef0
[ 9.088969][ T164] PKRU: 55555554
[ 9.089082][ T164] Call Trace:
[ 9.089196][ T164]
[ 9.089275][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.089442][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 9.089559][ T164] register_netdevice+0x1526/0x1bc0
[ 9.089716][ T164] ? unregister_netdevice_queue+0x470/0x470
[ 9.089905][ T164] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.090061][ T164] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.090261][ T164] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.090422][ T164] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.090709][ T164] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.091002][ T164] ? __lock_acquire+0x508/0xc10
[ 9.091159][ T164] ? sysfs_file_ops+0x140/0x140
[ 9.091310][ T164] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 9.091569][ T164] new_port_store+0x13d/0x1a0 [netdevsim]
[ 9.091722][ T164] ? del_port_store+0x120/0x120 [netdevsim]
[ 9.091912][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.092063][ T164] ? sysfs_kf_write+0x65/0x160
[ 9.092216][ T164] kernfs_fop_write_iter+0x335/0x510
[ 9.092369][ T164] ? kernfs_ops+0xf0/0xf0
[ 9.092546][ T164] new_sync_write+0x333/0x750
[ 9.092697][ T164] ? __lock_acquire+0x508/0xc10
[ 9.092847][ T164] ? new_sync_read+0x740/0x740
[ 9.093007][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 9.093156][ T164] ? ksys_write+0x116/0x250
[ 9.093307][ T164] vfs_write+0x6a4/0xc10
[ 9.093487][ T164] ksys_write+0x116/0x250
[ 9.093602][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 9.093812][ T164] ? do_raw_spin_unlock+0x59/0x250
[ 9.093960][ T164] ? rcu_is_watching+0x15/0xd0
[ 9.094111][ T164] do_syscall_64+0x117/0xfc0
[ 9.094261][ T164] ? trace_hardirqs_off+0xd/0x30
[ 9.094476][ T164] ? exc_page_fault+0xee/0x100
[ 9.094628][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.094813][ T164] RIP: 0033:0x7fd927da708e
[ 9.094971][ T164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.095512][ T164] RSP: 002b:00007ffca3d74000 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.095740][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 9.095964][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 9.096184][ T164] RBP: 00007ffca3d74010 R08: 0000000000000000 R09: 0000000000000000
[ 9.096414][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 9.096740][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 9.096972][ T164]
[ 9.097084][ T164] irq event stamp: 70543
[ 9.097194][ T164] hardirqs last enabled at (70551): [] __up_console_sem+0x5a/0x70
[ 9.097566][ T164] hardirqs last disabled at (70560): [] __up_console_sem+0x3f/0x70
[ 9.097827][ T164] softirqs last enabled at (70442): [] handle_softirqs+0x611/0x940
[ 9.098188][ T164] softirqs last disabled at (70353): [] __irq_exit_rcu+0x103/0x1c0
[ 9.098452][ T164] ---[ end trace 0000000000000000 ]---
[ 13.704406][ T466] ------------[ cut here ]------------
[ 13.704802][ T466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/466
[ 13.705047][ T466] Modules linked in: netdevsim
[ 13.705223][ T466] CPU: 1 UID: 0 PID: 466 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.705610][ T466] Tainted: [W]=WARN
[ 13.705717][ T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.705888][ T466] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.706077][ T466] 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
[ 13.706568][ T466] RSP: 0018:ffa0000000f47020 EFLAGS: 00010286
[ 13.706744][ T466] RAX: 00000000ffffffa6 RBX: ff1100000b2d5cc0 RCX: 1ff40000001e8dca
[ 13.706948][ T466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2d5d70
[ 13.707154][ T466] RBP: ff11000008e6a000 R08: 1fe220000165abaf R09: ff1100000cd35180
[ 13.707360][ T466] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 13.707582][ T466] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.707795][ T466] FS: 00007fee847ef840(0000) GS:ff1100007b005000(0000) knlGS:0000000000000000
[ 13.708036][ T466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.708209][ T466] CR2: 0000000026757988 CR3: 000000000abc6001 CR4: 0000000000771ef0
[ 13.708427][ T466] PKRU: 55555554
[ 13.708532][ T466] Call Trace:
[ 13.708636][ T466]
[ 13.708707][ T466] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.708847][ T466] rtmsg_ifinfo+0x5c/0xb0
[ 13.708953][ T466] ? mark_held_locks+0x40/0x70
[ 13.709091][ T466] __dev_notify_flags+0x1b8/0x280
[ 13.709229][ T466] ? netif_change_name+0x8c0/0x8c0
[ 13.709364][ T466] ? __dev_change_flags+0x4a4/0x6d0
[ 13.709512][ T466] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.709651][ T466] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.709788][ T466] ? is_bpf_text_address+0x68/0x110
[ 13.709927][ T466] netif_change_flags+0xfe/0x190
[ 13.710065][ T466] do_setlink.isra.0+0x1d25/0x2a60
[ 13.710203][ T466] ? rtnl_link_get_size+0x350/0x350
[ 13.710341][ T466] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.710523][ T466] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.710659][ T466] ? validate_chain+0x38b/0xc20
[ 13.710795][ T466] ? rcu_read_lock_any_held+0x66/0x90
[ 13.710930][ T466] ? stack_depot_save_flags+0x367/0x770
[ 13.711067][ T466] ? __kernel_text_address+0x12/0x30
[ 13.711204][ T466] ? __lock_acquire+0x508/0xc10
[ 13.711344][ T466] ? lock_acquire.part.0+0xbc/0x260
[ 13.711491][ T466] ? rtnl_newlink+0x883/0xee0
[ 13.711628][ T466] ? rcu_is_watching+0x15/0xd0
[ 13.711766][ T466] ? lock_acquire+0x134/0x160
[ 13.711904][ T466] ? rcu_is_watching+0x15/0xd0
[ 13.712038][ T466] ? rcu_is_watching+0x15/0xd0
[ 13.712172][ T466] ? trace_contention_end+0xb3/0x1a0
[ 13.712309][ T466] ? __mutex_lock+0x1db/0x2010
[ 13.712460][ T466] ? __mutex_lock+0x9b2/0x2010
[ 13.712595][ T466] ? rtnl_newlink+0x883/0xee0
[ 13.712733][ T466] ? ww_mutex_lock+0x160/0x160
[ 13.712874][ T466] ? __rtnl_newlink+0x3fa/0xa50
[ 13.713013][ T466] rtnl_newlink+0x8d1/0xee0
[ 13.713151][ T466] ? lock_acquire.part.0+0xbc/0x260
[ 13.713287][ T466] ? find_held_lock+0x2b/0x80
[ 13.713489][ T466] ? __rtnl_newlink+0xa50/0xa50
[ 13.713627][ T466] ? mark_usage+0x61/0x170
[ 13.713762][ T466] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.713901][ T466] ? lock_acquire.part.0+0xbc/0x260
[ 13.714036][ T466] ? find_held_lock+0x2b/0x80
[ 13.714173][ T466] ? __rtnl_newlink+0xa50/0xa50
[ 13.714311][ T466] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.714550][ T466] ? __rtnl_newlink+0xa50/0xa50
[ 13.714687][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.714823][ T466] ? validate_chain+0x38b/0xc20
[ 13.714960][ T466] ? rtnl_link_fill+0x900/0x900
[ 13.715097][ T466] ? __lock_acquire+0x508/0xc10
[ 13.715237][ T466] ? lock_acquire.part.0+0xbc/0x260
[ 13.715374][ T466] ? find_held_lock+0x2b/0x80
[ 13.715579][ T466] netlink_rcv_skb+0x14e/0x3a0
[ 13.715715][ T466] ? rtnl_link_fill+0x900/0x900
[ 13.715851][ T466] ? netlink_ack+0xcd0/0xcd0
[ 13.715990][ T466] ? netlink_deliver_tap+0xc5/0x330
[ 13.716128][ T466] ? netlink_deliver_tap+0x13c/0x330
[ 13.716268][ T466] netlink_unicast+0x486/0x750
[ 13.716405][ T466] ? netlink_attachskb+0x810/0x810
[ 13.716551][ T466] ? __lock_acquire+0x508/0xc10
[ 13.716690][ T466] netlink_sendmsg+0x735/0xc60
[ 13.716829][ T466] ? netlink_unicast+0x750/0x750
[ 13.716966][ T466] ? __might_fault+0x97/0x140
[ 13.717109][ T466] ____sys_sendmsg+0x419/0x850
[ 13.717247][ T466] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.717385][ T466] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.717565][ T466] ? move_addr_to_kernel+0x40/0x40
[ 13.717703][ T466] ? stack_depot_save_flags+0x367/0x770
[ 13.717841][ T466] ? validate_chain+0x38b/0xc20
[ 13.717978][ T466] ___sys_sendmsg+0x14e/0x1d0
[ 13.718112][ T466] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.718281][ T466] ? copy_msghdr_from_user+0x460/0x460
[ 13.718442][ T466] __sys_sendmsg+0x145/0x1f0
[ 13.718581][ T466] ? __sys_sendmsg_sock+0x20/0x20
[ 13.718717][ T466] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.718888][ T466] ? do_raw_spin_unlock+0x59/0x250
[ 13.719023][ T466] ? rcu_is_watching+0x15/0xd0
[ 13.719160][ T466] do_syscall_64+0x117/0xfc0
[ 13.719296][ T466] ? trace_hardirqs_off+0xd/0x30
[ 13.719445][ T466] ? exc_page_fault+0xee/0x100
[ 13.719583][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.719752][ T466] RIP: 0033:0x7fee84a2908e
[ 13.719895][ T466] 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
[ 13.720377][ T466] RSP: 002b:00007ffd9bae4330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.720593][ T466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee84a2908e
[ 13.720799][ T466] RDX: 0000000000000000 RSI: 00007ffd9bae43e0 RDI: 0000000000000005
[ 13.721002][ T466] RBP: 00007ffd9bae4340 R08: 0000000000000000 R09: 0000000000000000
[ 13.721207][ T466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7e7
[ 13.721435][ T466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9bae4aa0
[ 13.721646][ T466]
[ 13.721748][ T466] irq event stamp: 27271
[ 13.721850][ T466] hardirqs last enabled at (27279): [] __up_console_sem+0x5a/0x70
[ 13.722084][ T466] hardirqs last disabled at (27286): [] __up_console_sem+0x3f/0x70
[ 13.722320][ T466] softirqs last enabled at (26946): [] handle_softirqs+0x611/0x940
[ 13.722568][ T466] softirqs last disabled at (26853): [] __irq_exit_rcu+0x103/0x1c0
[ 13.722803][ T466] ---[ end trace 0000000000000000 ]---
[ 17.293228][ T508] ------------[ cut here ]------------
[ 17.293423][ T508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/508
[ 17.293670][ T508] Modules linked in: netdevsim
[ 17.293813][ T508] CPU: 3 UID: 0 PID: 508 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.294088][ T508] Tainted: [W]=WARN
[ 17.294188][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.294366][ T508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.294556][ T508] 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
[ 17.295028][ T508] RSP: 0018:ffa0000000fa7020 EFLAGS: 00010286
[ 17.295196][ T508] RAX: 00000000ffffffa6 RBX: ff11000005efd0c0 RCX: 1ff40000001f4dca
[ 17.295395][ T508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005efd170
[ 17.295602][ T508] RBP: ff11000008e6a000 R08: 1fe2200000bdfa2f R09: ff11000008d45180
[ 17.295801][ T508] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 17.296001][ T508] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 17.296202][ T508] FS: 00007fcb2f9a7840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 17.296445][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.296614][ T508] CR2: 000000003b2d7988 CR3: 000000000f39f005 CR4: 0000000000771ef0
[ 17.296814][ T508] PKRU: 55555554
[ 17.296914][ T508] Call Trace:
[ 17.297014][ T508]
[ 17.297083][ T508] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.297217][ T508] rtmsg_ifinfo+0x5c/0xb0
[ 17.297320][ T508] __dev_notify_flags+0x1b8/0x280
[ 17.297458][ T508] ? __local_bh_enable_ip+0xa5/0x140
[ 17.297594][ T508] ? netif_change_name+0x8c0/0x8c0
[ 17.297727][ T508] ? __dev_change_flags+0x288/0x6d0
[ 17.297860][ T508] ? netif_set_allmulti+0x2c0/0x2c0
[ 17.297992][ T508] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.298126][ T508] ? is_bpf_text_address+0x68/0x110
[ 17.298262][ T508] netif_change_flags+0xfe/0x190
[ 17.298395][ T508] do_setlink.isra.0+0x1d25/0x2a60
[ 17.298556][ T508] ? rtnl_link_get_size+0x350/0x350
[ 17.298695][ T508] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 17.298868][ T508] ? rcu_read_lock_any_held+0x3c/0x90
[ 17.299001][ T508] ? validate_chain+0x38b/0xc20
[ 17.299133][ T508] ? rcu_read_lock_any_held+0x66/0x90
[ 17.299265][ T508] ? stack_depot_save_flags+0x367/0x770
[ 17.299397][ T508] ? __kernel_text_address+0x12/0x30
[ 17.299545][ T508] ? __lock_acquire+0x508/0xc10
[ 17.299680][ T508] ? lock_acquire.part.0+0xbc/0x260
[ 17.299813][ T508] ? rtnl_newlink+0x883/0xee0
[ 17.299946][ T508] ? rcu_is_watching+0x15/0xd0
[ 17.300076][ T508] ? lock_acquire+0x134/0x160
[ 17.300210][ T508] ? rcu_is_watching+0x15/0xd0
[ 17.300342][ T508] ? rcu_is_watching+0x15/0xd0
[ 17.300590][ T508] ? trace_contention_end+0xb3/0x1a0
[ 17.300801][ T508] ? __mutex_lock+0x1db/0x2010
[ 17.300936][ T508] ? __mutex_lock+0x9b2/0x2010
[ 17.301067][ T508] ? rtnl_newlink+0x883/0xee0
[ 17.301201][ T508] ? ww_mutex_lock+0x160/0x160
[ 17.301336][ T508] ? __rtnl_newlink+0x3fa/0xa50
[ 17.301564][ T508] rtnl_newlink+0x8d1/0xee0
[ 17.301713][ T508] ? lock_acquire.part.0+0xbc/0x260
[ 17.301850][ T508] ? find_held_lock+0x2b/0x80
[ 17.301986][ T508] ? __rtnl_newlink+0xa50/0xa50
[ 17.302122][ T508] ? mark_usage+0x61/0x170
[ 17.302257][ T508] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.302395][ T508] ? lock_acquire.part.0+0xbc/0x260
[ 17.302597][ T508] ? find_held_lock+0x2b/0x80
[ 17.302729][ T508] ? __rtnl_newlink+0xa50/0xa50
[ 17.302876][ T508] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.303016][ T508] ? __rtnl_newlink+0xa50/0xa50
[ 17.303152][ T508] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 17.303289][ T508] ? validate_chain+0x38b/0xc20
[ 17.303433][ T508] ? rtnl_link_fill+0x900/0x900
[ 17.303568][ T508] ? __lock_acquire+0x508/0xc10
[ 17.303714][ T508] ? lock_acquire.part.0+0xbc/0x260
[ 17.303852][ T508] ? find_held_lock+0x2b/0x80
[ 17.303992][ T508] netlink_rcv_skb+0x14e/0x3a0
[ 17.304130][ T508] ? rtnl_link_fill+0x900/0x900
[ 17.304266][ T508] ? netlink_ack+0xcd0/0xcd0
[ 17.304420][ T508] ? netlink_deliver_tap+0xc5/0x330
[ 17.304558][ T508] ? netlink_deliver_tap+0x13c/0x330
[ 17.304692][ T508] netlink_unicast+0x486/0x750
[ 17.304825][ T508] ? netlink_attachskb+0x810/0x810
[ 17.304958][ T508] ? __lock_acquire+0x508/0xc10
[ 17.305091][ T508] netlink_sendmsg+0x735/0xc60
[ 17.305223][ T508] ? netlink_unicast+0x750/0x750
[ 17.305355][ T508] ? __might_fault+0x97/0x140
[ 17.305502][ T508] ____sys_sendmsg+0x419/0x850
[ 17.305635][ T508] ? copy_msghdr_from_user+0x2a0/0x460
[ 17.305765][ T508] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 17.305927][ T508] ? move_addr_to_kernel+0x40/0x40
[ 17.306061][ T508] ? stack_depot_save_flags+0x367/0x770
[ 17.306192][ T508] ? validate_chain+0x38b/0xc20
[ 17.306325][ T508] ___sys_sendmsg+0x14e/0x1d0
[ 17.306466][ T508] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 17.306631][ T508] ? copy_msghdr_from_user+0x460/0x460
[ 17.306775][ T508] __sys_sendmsg+0x145/0x1f0
[ 17.306920][ T508] ? __sys_sendmsg_sock+0x20/0x20
[ 17.307056][ T508] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 17.307229][ T508] ? do_raw_spin_unlock+0x59/0x250
[ 17.307365][ T508] ? rcu_is_watching+0x15/0xd0
[ 17.307523][ T508] do_syscall_64+0x117/0xfc0
[ 17.307655][ T508] ? trace_hardirqs_off+0xd/0x30
[ 17.307789][ T508] ? exc_page_fault+0xee/0x100
[ 17.307922][ T508] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.308085][ T508] RIP: 0033:0x7fcb2fbe108e
[ 17.308227][ T508] 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
[ 17.308703][ T508] RSP: 002b:00007ffe353a1020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 17.308901][ T508] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcb2fbe108e
[ 17.309098][ T508] RDX: 0000000000000000 RSI: 00007ffe353a10d0 RDI: 0000000000000005
[ 17.309295][ T508] RBP: 00007ffe353a1030 R08: 0000000000000000 R09: 0000000000000000
[ 17.309505][ T508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7ea
[ 17.309702][ T508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe353a1790
[ 17.309907][ T508]
[ 17.310006][ T508] irq event stamp: 24789
[ 17.310105][ T508] hardirqs last enabled at (24797): [] __up_console_sem+0x5a/0x70
[ 17.310443][ T508] hardirqs last disabled at (24806): [] __up_console_sem+0x3f/0x70
[ 17.310671][ T508] softirqs last enabled at (24382): [] handle_softirqs+0x611/0x940
[ 17.310918][ T508] softirqs last disabled at (24285): [] __irq_exit_rcu+0x103/0x1c0
[ 17.311237][ T508] ---[ end trace 0000000000000000 ]---
[ 18.498856][ T523] ------------[ cut here ]------------
[ 18.499094][ T523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/523
[ 18.499397][ T523] Modules linked in: netdevsim
[ 18.499960][ T523] CPU: 2 UID: 0 PID: 523 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.500274][ T523] Tainted: [W]=WARN
[ 18.500443][ T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.500657][ T523] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.500883][ T523] 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
[ 18.501725][ T523] RSP: 0018:ffa0000000fa7020 EFLAGS: 00010286
[ 18.501942][ T523] RAX: 00000000ffffffa6 RBX: ff11000008f0a640 RCX: 1ff40000001f4dca
[ 18.502188][ T523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f0a6f0
[ 18.502452][ T523] RBP: ff11000008e6a000 R08: 1fe22000011e14df R09: ff1100000cdcd180
[ 18.502702][ T523] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 18.502946][ T523] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 18.503200][ T523] FS: 00007f94c7200840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 18.503506][ T523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.503722][ T523] CR2: 00007f94c74d01a0 CR3: 000000000d687004 CR4: 0000000000771ef0
[ 18.503971][ T523] PKRU: 55555554
[ 18.504117][ T523] Call Trace:
[ 18.504265][ T523]
[ 18.504381][ T523] ? __local_bh_enable_ip+0xa5/0x140
[ 18.504589][ T523] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.504774][ T523] rtmsg_ifinfo+0x5c/0xb0
[ 18.504923][ T523] ? mark_held_locks+0x40/0x70
[ 18.505107][ T523] __dev_notify_flags+0x1b8/0x280
[ 18.505291][ T523] ? netif_change_name+0x8c0/0x8c0
[ 18.505488][ T523] ? __dev_change_flags+0x4a4/0x6d0
[ 18.505671][ T523] ? netif_set_allmulti+0x2c0/0x2c0
[ 18.505850][ T523] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.506030][ T523] ? is_bpf_text_address+0x68/0x110
[ 18.506214][ T523] netif_change_flags+0xfe/0x190
[ 18.506396][ T523] do_setlink.isra.0+0x1d25/0x2a60
[ 18.506595][ T523] ? rtnl_link_get_size+0x350/0x350
[ 18.506779][ T523] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 18.506994][ T523] ? rcu_read_lock_any_held+0x3c/0x90
[ 18.507172][ T523] ? validate_chain+0x38b/0xc20
[ 18.507349][ T523] ? rcu_read_lock_any_held+0x66/0x90
[ 18.507548][ T523] ? stack_depot_save_flags+0x367/0x770
[ 18.507728][ T523] ? __kernel_text_address+0x12/0x30
[ 18.507911][ T523] ? __lock_acquire+0x508/0xc10
[ 18.508093][ T523] ? lock_acquire.part.0+0xbc/0x260
[ 18.508269][ T523] ? rtnl_newlink+0x883/0xee0
[ 18.508467][ T523] ? rcu_is_watching+0x15/0xd0
[ 18.508647][ T523] ? lock_acquire+0x134/0x160
[ 18.508832][ T523] ? rcu_is_watching+0x15/0xd0
[ 18.509010][ T523] ? rcu_is_watching+0x15/0xd0
[ 18.509190][ T523] ? trace_contention_end+0xb3/0x1a0
[ 18.509369][ T523] ? __mutex_lock+0x1db/0x2010
[ 18.509566][ T523] ? __mutex_lock+0x9b2/0x2010
[ 18.509746][ T523] ? rtnl_newlink+0x883/0xee0
[ 18.509929][ T523] ? ww_mutex_lock+0x160/0x160
[ 18.510112][ T523] ? __rtnl_newlink+0x3fa/0xa50
[ 18.510293][ T523] rtnl_newlink+0x8d1/0xee0
[ 18.510490][ T523] ? lock_acquire.part.0+0xbc/0x260
[ 18.510668][ T523] ? find_held_lock+0x2b/0x80
[ 18.510863][ T523] ? __rtnl_newlink+0xa50/0xa50
[ 18.511038][ T523] ? mark_usage+0x61/0x170
[ 18.511217][ T523] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.511399][ T523] ? lock_acquire.part.0+0xbc/0x260
[ 18.511595][ T523] ? find_held_lock+0x2b/0x80
[ 18.511772][ T523] ? __rtnl_newlink+0xa50/0xa50
[ 18.511948][ T523] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.512127][ T523] ? __rtnl_newlink+0xa50/0xa50
[ 18.512305][ T523] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.512499][ T523] ? validate_chain+0x38b/0xc20
[ 18.512677][ T523] ? rtnl_link_fill+0x900/0x900
[ 18.512855][ T523] ? __lock_acquire+0x508/0xc10
[ 18.513052][ T523] ? lock_acquire.part.0+0xbc/0x260
[ 18.513231][ T523] ? find_held_lock+0x2b/0x80
[ 18.513428][ T523] netlink_rcv_skb+0x14e/0x3a0
[ 18.513613][ T523] ? rtnl_link_fill+0x900/0x900
[ 18.513792][ T523] ? netlink_ack+0xcd0/0xcd0
[ 18.513977][ T523] ? netlink_deliver_tap+0xc5/0x330
[ 18.514154][ T523] ? netlink_deliver_tap+0x13c/0x330
[ 18.514334][ T523] netlink_unicast+0x486/0x750
[ 18.514536][ T523] ? netlink_attachskb+0x810/0x810
[ 18.514714][ T523] ? __lock_acquire+0x508/0xc10
[ 18.514893][ T523] netlink_sendmsg+0x735/0xc60
[ 18.515075][ T523] ? netlink_unicast+0x750/0x750
[ 18.515254][ T523] ? __might_fault+0x97/0x140
[ 18.515453][ T523] ____sys_sendmsg+0x419/0x850
[ 18.515633][ T523] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.515810][ T523] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 18.516018][ T523] ? move_addr_to_kernel+0x40/0x40
[ 18.516198][ T523] ? stack_depot_save_flags+0x367/0x770
[ 18.516379][ T523] ? validate_chain+0x38b/0xc20
[ 18.516614][ T523] ___sys_sendmsg+0x14e/0x1d0
[ 18.516792][ T523] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 18.517001][ T523] ? copy_msghdr_from_user+0x460/0x460
[ 18.517210][ T523] __sys_sendmsg+0x145/0x1f0
[ 18.517394][ T523] ? __sys_sendmsg_sock+0x20/0x20
[ 18.517593][ T523] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 18.517810][ T523] ? do_raw_spin_unlock+0x59/0x250
[ 18.517991][ T523] ? rcu_is_watching+0x15/0xd0
[ 18.518173][ T523] do_syscall_64+0x117/0xfc0
[ 18.518355][ T523] ? trace_hardirqs_off+0xd/0x30
[ 18.518558][ T523] ? exc_page_fault+0xee/0x100
[ 18.518741][ T523] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.518955][ T523] RIP: 0033:0x7f94c743a08e
[ 18.519144][ T523] 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
[ 18.519682][ T523] RSP: 002b:00007ffee96ccb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.519927][ T523] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c743a08e
[ 18.520167][ T523] RDX: 0000000000000000 RSI: 00007ffee96ccc40 RDI: 0000000000000005
[ 18.520444][ T523] RBP: 00007ffee96ccba0 R08: 0000000000000000 R09: 0000000000000000
[ 18.520711][ T523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7eb
[ 18.520955][ T523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee96cd300
[ 18.521202][ T523]
[ 18.521348][ T523] irq event stamp: 17371
[ 18.521519][ T523] hardirqs last enabled at (17383): [] __up_console_sem+0x5a/0x70
[ 18.521795][ T523] hardirqs last disabled at (17392): [] __up_console_sem+0x3f/0x70
[ 18.522088][ T523] softirqs last enabled at (17328): [] handle_softirqs+0x611/0x940
[ 18.522363][ T523] softirqs last disabled at (17323): [] __irq_exit_rcu+0x103/0x1c0
[ 18.522656][ T523] ---[ end trace 0000000000000000 ]---
[ 22.128066][ T564] ------------[ cut here ]------------
[ 22.128287][ T564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/564
[ 22.128596][ T564] Modules linked in: netdevsim
[ 22.128783][ T564] CPU: 2 UID: 0 PID: 564 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.129095][ T564] Tainted: [W]=WARN
[ 22.129241][ T564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.129539][ T564] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.129843][ T564] 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
[ 22.130448][ T564] RSP: 0018:ffa00000010d7020 EFLAGS: 00010286
[ 22.130715][ T564] RAX: 00000000ffffffa6 RBX: ff1100000ab5edc0 RCX: 1ff400000021adca
[ 22.131010][ T564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab5ee70
[ 22.131332][ T564] RBP: ff11000008e6a000 R08: 1fe220000156bdcf R09: ff1100000278ae80
[ 22.131670][ T564] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 22.132001][ T564] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 22.132332][ T564] FS: 00007f45e2ec7840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 22.132715][ T564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.133006][ T564] CR2: 0000000020ac6988 CR3: 000000000beea002 CR4: 0000000000771ef0
[ 22.133349][ T564] PKRU: 55555554
[ 22.133588][ T564] Call Trace:
[ 22.133793][ T564]
[ 22.133961][ T564] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.134202][ T564] rtmsg_ifinfo+0x5c/0xb0
[ 22.134438][ T564] __dev_notify_flags+0x1b8/0x280
[ 22.134675][ T564] ? __local_bh_enable_ip+0xa5/0x140
[ 22.134910][ T564] ? netif_change_name+0x8c0/0x8c0
[ 22.135153][ T564] ? __dev_change_flags+0x288/0x6d0
[ 22.135338][ T564] ? netif_set_allmulti+0x2c0/0x2c0
[ 22.135530][ T564] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.135714][ T564] ? is_bpf_text_address+0x68/0x110
[ 22.135896][ T564] netif_change_flags+0xfe/0x190
[ 22.136075][ T564] do_setlink.isra.0+0x1d25/0x2a60
[ 22.136259][ T564] ? rtnl_link_get_size+0x350/0x350
[ 22.136462][ T564] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 22.136680][ T564] ? rcu_read_lock_any_held+0x3c/0x90
[ 22.136860][ T564] ? validate_chain+0x38b/0xc20
[ 22.137045][ T564] ? rcu_read_lock_any_held+0x66/0x90
[ 22.137223][ T564] ? stack_depot_save_flags+0x367/0x770
[ 22.137405][ T564] ? __kernel_text_address+0x12/0x30
[ 22.137629][ T564] ? __lock_acquire+0x508/0xc10
[ 22.137812][ T564] ? lock_acquire.part.0+0xbc/0x260
[ 22.137990][ T564] ? rtnl_newlink+0x883/0xee0
[ 22.138173][ T564] ? rcu_is_watching+0x15/0xd0
[ 22.138352][ T564] ? lock_acquire+0x134/0x160
[ 22.138553][ T564] ? rcu_is_watching+0x15/0xd0
[ 22.138733][ T564] ? rcu_is_watching+0x15/0xd0
[ 22.138914][ T564] ? trace_contention_end+0xb3/0x1a0
[ 22.139092][ T564] ? __mutex_lock+0x1db/0x2010
[ 22.139268][ T564] ? __mutex_lock+0x9b2/0x2010
[ 22.139467][ T564] ? rtnl_newlink+0x883/0xee0
[ 22.139648][ T564] ? ww_mutex_lock+0x160/0x160
[ 22.139832][ T564] ? __rtnl_newlink+0x3fa/0xa50
[ 22.140015][ T564] rtnl_newlink+0x8d1/0xee0
[ 22.140196][ T564] ? lock_acquire.part.0+0xbc/0x260
[ 22.140373][ T564] ? find_held_lock+0x2b/0x80
[ 22.140568][ T564] ? __rtnl_newlink+0xa50/0xa50
[ 22.140745][ T564] ? mark_usage+0x61/0x170
[ 22.140926][ T564] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.141107][ T564] ? lock_acquire.part.0+0xbc/0x260
[ 22.141286][ T564] ? find_held_lock+0x2b/0x80
[ 22.141485][ T564] ? __rtnl_newlink+0xa50/0xa50
[ 22.141665][ T564] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.141847][ T564] ? __rtnl_newlink+0xa50/0xa50
[ 22.142028][ T564] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 22.142211][ T564] ? validate_chain+0x38b/0xc20
[ 22.142393][ T564] ? rtnl_link_fill+0x900/0x900
[ 22.142593][ T564] ? __lock_acquire+0x508/0xc10
[ 22.142775][ T564] ? lock_acquire.part.0+0xbc/0x260
[ 22.142955][ T564] ? find_held_lock+0x2b/0x80
[ 22.143150][ T564] netlink_rcv_skb+0x14e/0x3a0
[ 22.143332][ T564] ? rtnl_link_fill+0x900/0x900
[ 22.143533][ T564] ? netlink_ack+0xcd0/0xcd0
[ 22.143717][ T564] ? netlink_deliver_tap+0xc5/0x330
[ 22.143901][ T564] ? netlink_deliver_tap+0x13c/0x330
[ 22.144084][ T564] netlink_unicast+0x486/0x750
[ 22.144262][ T564] ? netlink_attachskb+0x810/0x810
[ 22.144461][ T564] ? __lock_acquire+0x508/0xc10
[ 22.144641][ T564] netlink_sendmsg+0x735/0xc60
[ 22.144823][ T564] ? netlink_unicast+0x750/0x750
[ 22.145001][ T564] ? __might_fault+0x97/0x140
[ 22.145182][ T564] ____sys_sendmsg+0x419/0x850
[ 22.145362][ T564] ? copy_msghdr_from_user+0x2a0/0x460
[ 22.145562][ T564] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 22.145777][ T564] ? move_addr_to_kernel+0x40/0x40
[ 22.145959][ T564] ? stack_depot_save_flags+0x367/0x770
[ 22.146137][ T564] ? validate_chain+0x38b/0xc20
[ 22.146315][ T564] ___sys_sendmsg+0x14e/0x1d0
[ 22.146515][ T564] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 22.146725][ T564] ? copy_msghdr_from_user+0x460/0x460
[ 22.146915][ T564] __sys_sendmsg+0x145/0x1f0
[ 22.147092][ T564] ? __sys_sendmsg_sock+0x20/0x20
[ 22.147276][ T564] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 22.147540][ T564] ? do_raw_spin_unlock+0x59/0x250
[ 22.147724][ T564] ? rcu_is_watching+0x15/0xd0
[ 22.147903][ T564] do_syscall_64+0x117/0xfc0
[ 22.148081][ T564] ? trace_hardirqs_off+0xd/0x30
[ 22.148257][ T564] ? exc_page_fault+0xee/0x100
[ 22.148455][ T564] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.148667][ T564] RIP: 0033:0x7f45e310108e
[ 22.148851][ T564] 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
[ 22.149356][ T564] RSP: 002b:00007ffd3fda35a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 22.149621][ T564] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f45e310108e
[ 22.149863][ T564] RDX: 0000000000000000 RSI: 00007ffd3fda3650 RDI: 0000000000000005
[ 22.150127][ T564] RBP: 00007ffd3fda35b0 R08: 0000000000000000 R09: 0000000000000000
[ 22.150373][ T564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7ef
[ 22.150631][ T564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3fda3d10
[ 22.150887][ T564]
[ 22.151035][ T564] irq event stamp: 17037
[ 22.151180][ T564] hardirqs last enabled at (17047): [] __up_console_sem+0x5a/0x70
[ 22.151474][ T564] hardirqs last disabled at (17058): [] __up_console_sem+0x3f/0x70
[ 22.151750][ T564] softirqs last enabled at (16196): [] handle_softirqs+0x611/0x940
[ 22.152029][ T564] softirqs last disabled at (16179): [] __irq_exit_rcu+0x103/0x1c0
[ 22.152310][ T564] ---[ end trace 0000000000000000 ]---
[ 23.329275][ T578] ------------[ cut here ]------------
[ 23.329876][ T578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/578
[ 23.330251][ T578] Modules linked in: netdevsim
[ 23.330534][ T578] CPU: 2 UID: 0 PID: 578 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 23.330931][ T578] Tainted: [W]=WARN
[ 23.331075][ T578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.331289][ T578] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 23.331536][ T578] 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
[ 23.332071][ T578] RSP: 0018:ffa0000001117020 EFLAGS: 00010286
[ 23.332287][ T578] RAX: 00000000ffffffa6 RBX: ff1100000b2e87c0 RCX: 1ff4000000222dca
[ 23.332569][ T578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2e8870
[ 23.332819][ T578] RBP: ff11000008e6a000 R08: 1fe220000165d10f R09: ff1100000c7ad180
[ 23.333072][ T578] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 23.333320][ T578] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 23.333598][ T578] FS: 00007f78ddde3840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 23.333877][ T578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.334091][ T578] CR2: 000000003f09a988 CR3: 000000000bcba005 CR4: 0000000000771ef0
[ 23.334354][ T578] PKRU: 55555554
[ 23.334527][ T578] Call Trace:
[ 23.334678][ T578]
[ 23.334796][ T578] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 23.334984][ T578] rtmsg_ifinfo+0x5c/0xb0
[ 23.335135][ T578] ? mark_held_locks+0x40/0x70
[ 23.335318][ T578] __dev_notify_flags+0x1b8/0x280
[ 23.335532][ T578] ? netif_change_name+0x8c0/0x8c0
[ 23.335718][ T578] ? __dev_change_flags+0x4a4/0x6d0
[ 23.335902][ T578] ? netif_set_allmulti+0x2c0/0x2c0
[ 23.336081][ T578] ? __lock_release.isra.0+0x6b/0x1a0
[ 23.336264][ T578] ? is_bpf_text_address+0x68/0x110
[ 23.336470][ T578] netif_change_flags+0xfe/0x190
[ 23.336657][ T578] do_setlink.isra.0+0x1d25/0x2a60
[ 23.336846][ T578] ? rtnl_link_get_size+0x350/0x350
[ 23.337028][ T578] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 23.337242][ T578] ? rcu_read_lock_any_held+0x3c/0x90
[ 23.337437][ T578] ? validate_chain+0x38b/0xc20
[ 23.337627][ T578] ? rcu_read_lock_any_held+0x66/0x90
[ 23.337809][ T578] ? stack_depot_save_flags+0x367/0x770
[ 23.337993][ T578] ? __kernel_text_address+0x12/0x30
[ 23.338181][ T578] ? __lock_acquire+0x508/0xc10
[ 23.338367][ T578] ? lock_acquire.part.0+0xbc/0x260
[ 23.338570][ T578] ? rtnl_newlink+0x883/0xee0
[ 23.338767][ T578] ? rcu_is_watching+0x15/0xd0
[ 23.338948][ T578] ? lock_acquire+0x134/0x160
[ 23.339137][ T578] ? rcu_is_watching+0x15/0xd0
[ 23.339318][ T578] ? rcu_is_watching+0x15/0xd0
[ 23.339523][ T578] ? trace_contention_end+0xb3/0x1a0
[ 23.339710][ T578] ? __mutex_lock+0x1db/0x2010
[ 23.339892][ T578] ? __mutex_lock+0x9b2/0x2010
[ 23.340075][ T578] ? rtnl_newlink+0x883/0xee0
[ 23.340260][ T578] ? ww_mutex_lock+0x160/0x160
[ 23.340467][ T578] ? __rtnl_newlink+0x3fa/0xa50
[ 23.340655][ T578] rtnl_newlink+0x8d1/0xee0
[ 23.340840][ T578] ? lock_acquire.part.0+0xbc/0x260
[ 23.341026][ T578] ? find_held_lock+0x2b/0x80
[ 23.341211][ T578] ? __rtnl_newlink+0xa50/0xa50
[ 23.341394][ T578] ? mark_usage+0x61/0x170
[ 23.341597][ T578] ? __lock_release.isra.0+0x6b/0x1a0
[ 23.341783][ T578] ? lock_acquire.part.0+0xbc/0x260
[ 23.341964][ T578] ? find_held_lock+0x2b/0x80
[ 23.342148][ T578] ? __rtnl_newlink+0xa50/0xa50
[ 23.342331][ T578] ? __lock_release.isra.0+0x6b/0x1a0
[ 23.342539][ T578] ? __rtnl_newlink+0xa50/0xa50
[ 23.342722][ T578] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 23.342905][ T578] ? validate_chain+0x38b/0xc20
[ 23.343087][ T578] ? rtnl_link_fill+0x900/0x900
[ 23.343270][ T578] ? __lock_acquire+0x508/0xc10
[ 23.343470][ T578] ? lock_acquire.part.0+0xbc/0x260
[ 23.343652][ T578] ? find_held_lock+0x2b/0x80
[ 23.343836][ T578] netlink_rcv_skb+0x14e/0x3a0
[ 23.344021][ T578] ? rtnl_link_fill+0x900/0x900
[ 23.344204][ T578] ? netlink_ack+0xcd0/0xcd0
[ 23.344397][ T578] ? netlink_deliver_tap+0xc5/0x330
[ 23.344601][ T578] ? netlink_deliver_tap+0x13c/0x330
[ 23.344786][ T578] netlink_unicast+0x486/0x750
[ 23.344969][ T578] ? netlink_attachskb+0x810/0x810
[ 23.345151][ T578] ? __lock_acquire+0x508/0xc10
[ 23.345337][ T578] netlink_sendmsg+0x735/0xc60
[ 23.345541][ T578] ? netlink_unicast+0x750/0x750
[ 23.345724][ T578] ? __might_fault+0x97/0x140
[ 23.345909][ T578] ____sys_sendmsg+0x419/0x850
[ 23.346092][ T578] ? copy_msghdr_from_user+0x2a0/0x460
[ 23.346272][ T578] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 23.346501][ T578] ? move_addr_to_kernel+0x40/0x40
[ 23.346690][ T578] ? stack_depot_save_flags+0x367/0x770
[ 23.346874][ T578] ? validate_chain+0x38b/0xc20
[ 23.347057][ T578] ___sys_sendmsg+0x14e/0x1d0
[ 23.347237][ T578] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 23.347470][ T578] ? copy_msghdr_from_user+0x460/0x460
[ 23.347668][ T578] __sys_sendmsg+0x145/0x1f0
[ 23.347850][ T578] ? __sys_sendmsg_sock+0x20/0x20
[ 23.348028][ T578] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 23.348250][ T578] ? do_raw_spin_unlock+0x59/0x250
[ 23.348453][ T578] ? rcu_is_watching+0x15/0xd0
[ 23.348636][ T578] do_syscall_64+0x117/0xfc0
[ 23.348820][ T578] ? trace_hardirqs_off+0xd/0x30
[ 23.349003][ T578] ? exc_page_fault+0xee/0x100
[ 23.349186][ T578] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.349402][ T578] RIP: 0033:0x7f78de01d08e
[ 23.349617][ T578] 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
[ 23.350133][ T578] RSP: 002b:00007fff243cddd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 23.350385][ T578] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f78de01d08e
[ 23.350657][ T578] RDX: 0000000000000000 RSI: 00007fff243cde80 RDI: 0000000000000005
[ 23.350905][ T578] RBP: 00007fff243cdde0 R08: 0000000000000000 R09: 0000000000000000
[ 23.351153][ T578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7f0
[ 23.351398][ T578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff243ce540
[ 23.351675][ T578]
[ 23.351823][ T578] irq event stamp: 15447
[ 23.351973][ T578] hardirqs last enabled at (15457): [] __up_console_sem+0x5a/0x70
[ 23.352253][ T578] hardirqs last disabled at (15466): [] __up_console_sem+0x3f/0x70
[ 23.352559][ T578] softirqs last enabled at (14368): [] handle_softirqs+0x611/0x940
[ 23.352844][ T578] softirqs last disabled at (14245): [] __irq_exit_rcu+0x103/0x1c0
[ 23.353126][ T578] ---[ end trace 0000000000000000 ]---
[ 26.899385][ T619] ------------[ cut here ]------------
[ 26.899634][ T619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/619
[ 26.899898][ T619] Modules linked in: netdevsim
[ 26.900041][ T619] CPU: 0 UID: 0 PID: 619 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 26.900315][ T619] Tainted: [W]=WARN
[ 26.900422][ T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.900597][ T619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 26.900774][ T619] 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
[ 26.901255][ T619] RSP: 0018:ffa00000011d7020 EFLAGS: 00010286
[ 26.901432][ T619] RAX: 00000000ffffffa6 RBX: ff1100000b2e6ac0 RCX: 1ff400000023adca
[ 26.901641][ T619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2e6b70
[ 26.901839][ T619] RBP: ff11000008e6a000 R08: 1fe220000165cd6f R09: ff1100000973d180
[ 26.902051][ T619] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 26.902256][ T619] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 26.902465][ T619] FS: 00007ff5fbc0d840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 26.902703][ T619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.902873][ T619] CR2: 000000003c390988 CR3: 000000000a3d4003 CR4: 0000000000771ef0
[ 26.903081][ T619] PKRU: 55555554
[ 26.903182][ T619] Call Trace:
[ 26.903295][ T619]
[ 26.903365][ T619] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 26.903511][ T619] rtmsg_ifinfo+0x5c/0xb0
[ 26.903615][ T619] ? mark_held_locks+0x40/0x70
[ 26.903750][ T619] __dev_notify_flags+0x1b8/0x280
[ 26.903885][ T619] ? netif_change_name+0x8c0/0x8c0
[ 26.904018][ T619] ? __dev_change_flags+0x288/0x6d0
[ 26.904165][ T619] ? netif_set_allmulti+0x2c0/0x2c0
[ 26.904298][ T619] ? __lock_release.isra.0+0x6b/0x1a0
[ 26.904473][ T619] ? is_bpf_text_address+0x68/0x110
[ 26.904619][ T619] netif_change_flags+0xfe/0x190
[ 26.904754][ T619] do_setlink.isra.0+0x1d25/0x2a60
[ 26.904889][ T619] ? rtnl_link_get_size+0x350/0x350
[ 26.905029][ T619] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 26.905199][ T619] ? rcu_read_lock_any_held+0x3c/0x90
[ 26.905337][ T619] ? validate_chain+0x38b/0xc20
[ 26.905547][ T619] ? rcu_read_lock_any_held+0x66/0x90
[ 26.905758][ T619] ? stack_depot_save_flags+0x367/0x770
[ 26.905893][ T619] ? __kernel_text_address+0x12/0x30
[ 26.906026][ T619] ? __lock_acquire+0x508/0xc10
[ 26.906163][ T619] ? lock_acquire.part.0+0xbc/0x260
[ 26.906295][ T619] ? rtnl_newlink+0x883/0xee0
[ 26.906539][ T619] ? rcu_is_watching+0x15/0xd0
[ 26.906673][ T619] ? lock_acquire+0x134/0x160
[ 26.906805][ T619] ? rcu_is_watching+0x15/0xd0
[ 26.906955][ T619] ? rcu_is_watching+0x15/0xd0
[ 26.907088][ T619] ? trace_contention_end+0xb3/0x1a0
[ 26.907245][ T619] ? __mutex_lock+0x1db/0x2010
[ 26.907383][ T619] ? __mutex_lock+0x9b2/0x2010
[ 26.907608][ T619] ? rtnl_newlink+0x883/0xee0
[ 26.907761][ T619] ? ww_mutex_lock+0x160/0x160
[ 26.907898][ T619] ? __rtnl_newlink+0x3fa/0xa50
[ 26.908062][ T619] rtnl_newlink+0x8d1/0xee0
[ 26.908199][ T619] ? lock_acquire.part.0+0xbc/0x260
[ 26.908333][ T619] ? find_held_lock+0x2b/0x80
[ 26.908560][ T619] ? __rtnl_newlink+0xa50/0xa50
[ 26.908712][ T619] ? mark_usage+0x61/0x170
[ 26.908849][ T619] ? __lock_release.isra.0+0x6b/0x1a0
[ 26.908987][ T619] ? lock_acquire.part.0+0xbc/0x260
[ 26.909121][ T619] ? find_held_lock+0x2b/0x80
[ 26.909254][ T619] ? __rtnl_newlink+0xa50/0xa50
[ 26.909390][ T619] ? __lock_release.isra.0+0x6b/0x1a0
[ 26.909577][ T619] ? __rtnl_newlink+0xa50/0xa50
[ 26.909711][ T619] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 26.909843][ T619] ? validate_chain+0x38b/0xc20
[ 26.909976][ T619] ? rtnl_link_fill+0x900/0x900
[ 26.910138][ T619] ? __lock_acquire+0x508/0xc10
[ 26.910281][ T619] ? lock_acquire.part.0+0xbc/0x260
[ 26.910420][ T619] ? find_held_lock+0x2b/0x80
[ 26.910561][ T619] netlink_rcv_skb+0x14e/0x3a0
[ 26.910693][ T619] ? rtnl_link_fill+0x900/0x900
[ 26.910830][ T619] ? netlink_ack+0xcd0/0xcd0
[ 26.910975][ T619] ? netlink_deliver_tap+0xc5/0x330
[ 26.911109][ T619] ? netlink_deliver_tap+0x13c/0x330
[ 26.911245][ T619] netlink_unicast+0x486/0x750
[ 26.911378][ T619] ? netlink_attachskb+0x810/0x810
[ 26.911529][ T619] ? __lock_acquire+0x508/0xc10
[ 26.911686][ T619] netlink_sendmsg+0x735/0xc60
[ 26.911840][ T619] ? netlink_unicast+0x750/0x750
[ 26.911987][ T619] ? __might_fault+0x97/0x140
[ 26.912128][ T619] ____sys_sendmsg+0x419/0x850
[ 26.912270][ T619] ? copy_msghdr_from_user+0x2a0/0x460
[ 26.912401][ T619] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 26.912574][ T619] ? move_addr_to_kernel+0x40/0x40
[ 26.912708][ T619] ? stack_depot_save_flags+0x367/0x770
[ 26.912845][ T619] ? validate_chain+0x38b/0xc20
[ 26.913001][ T619] ___sys_sendmsg+0x14e/0x1d0
[ 26.913141][ T619] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 26.913342][ T619] ? copy_msghdr_from_user+0x460/0x460
[ 26.913528][ T619] __sys_sendmsg+0x145/0x1f0
[ 26.913668][ T619] ? __sys_sendmsg_sock+0x20/0x20
[ 26.913802][ T619] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 26.913971][ T619] ? do_raw_spin_unlock+0x59/0x250
[ 26.914106][ T619] ? rcu_is_watching+0x15/0xd0
[ 26.914238][ T619] do_syscall_64+0x117/0xfc0
[ 26.914371][ T619] ? trace_hardirqs_off+0xd/0x30
[ 26.914515][ T619] ? exc_page_fault+0xee/0x100
[ 26.914649][ T619] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 26.914822][ T619] RIP: 0033:0x7ff5fbe4708e
[ 26.914962][ T619] 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
[ 26.915464][ T619] RSP: 002b:00007fffa6d44cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 26.915674][ T619] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff5fbe4708e
[ 26.915879][ T619] RDX: 0000000000000000 RSI: 00007fffa6d44d60 RDI: 0000000000000005
[ 26.916083][ T619] RBP: 00007fffa6d44cc0 R08: 0000000000000000 R09: 0000000000000000
[ 26.916288][ T619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7f4
[ 26.916503][ T619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa6d45420
[ 26.916715][ T619]
[ 26.916816][ T619] irq event stamp: 23547
[ 26.916919][ T619] hardirqs last enabled at (23555): [] __up_console_sem+0x5a/0x70
[ 26.917160][ T619] hardirqs last disabled at (23562): [] __up_console_sem+0x3f/0x70
[ 26.917396][ T619] softirqs last enabled at (23164): [] handle_softirqs+0x611/0x940
[ 26.917643][ T619] softirqs last disabled at (23095): [] __irq_exit_rcu+0x103/0x1c0
[ 26.917881][ T619] ---[ end trace 0000000000000000 ]---
[ 28.095338][ T633] ------------[ cut here ]------------
[ 28.095943][ T633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/633
[ 28.096197][ T633] Modules linked in: netdevsim
[ 28.096351][ T633] CPU: 0 UID: 0 PID: 633 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 28.096641][ T633] Tainted: [W]=WARN
[ 28.096745][ T633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.096919][ T633] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 28.097101][ T633] 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
[ 28.097622][ T633] RSP: 0018:ffa0000001267020 EFLAGS: 00010286
[ 28.097799][ T633] RAX: 00000000ffffffa6 RBX: ff110000095d6940 RCX: 1ff400000024cdca
[ 28.098004][ T633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095d69f0
[ 28.098209][ T633] RBP: ff11000008e6a000 R08: 1fe22000012bad3f R09: ff1100000bec8b80
[ 28.098420][ T633] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 28.098630][ T633] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 28.098838][ T633] FS: 00007f894b8d2840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 28.099081][ T633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.099252][ T633] CR2: 00007f894bba21a0 CR3: 000000000bf7f005 CR4: 0000000000771ef0
[ 28.099469][ T633] PKRU: 55555554
[ 28.099574][ T633] Call Trace:
[ 28.099679][ T633]
[ 28.099749][ T633] ? __local_bh_enable_ip+0xa5/0x140
[ 28.099893][ T633] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 28.100032][ T633] rtmsg_ifinfo+0x5c/0xb0
[ 28.100137][ T633] ? mark_held_locks+0x40/0x70
[ 28.100275][ T633] __dev_notify_flags+0x1b8/0x280
[ 28.100420][ T633] ? netif_change_name+0x8c0/0x8c0
[ 28.100559][ T633] ? __dev_change_flags+0x4a4/0x6d0
[ 28.100697][ T633] ? netif_set_allmulti+0x2c0/0x2c0
[ 28.100837][ T633] ? __lock_release.isra.0+0x6b/0x1a0
[ 28.100975][ T633] ? is_bpf_text_address+0x68/0x110
[ 28.101114][ T633] netif_change_flags+0xfe/0x190
[ 28.101254][ T633] do_setlink.isra.0+0x1d25/0x2a60
[ 28.101394][ T633] ? rtnl_link_get_size+0x350/0x350
[ 28.101545][ T633] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 28.101718][ T633] ? rcu_read_lock_any_held+0x3c/0x90
[ 28.101857][ T633] ? validate_chain+0x38b/0xc20
[ 28.101994][ T633] ? rcu_read_lock_any_held+0x66/0x90
[ 28.102132][ T633] ? stack_depot_save_flags+0x367/0x770
[ 28.102271][ T633] ? __kernel_text_address+0x12/0x30
[ 28.102417][ T633] ? __lock_acquire+0x508/0xc10
[ 28.102562][ T633] ? lock_acquire.part.0+0xbc/0x260
[ 28.102701][ T633] ? rtnl_newlink+0x883/0xee0
[ 28.102838][ T633] ? rcu_is_watching+0x15/0xd0
[ 28.102976][ T633] ? lock_acquire+0x134/0x160
[ 28.103113][ T633] ? rcu_is_watching+0x15/0xd0
[ 28.103251][ T633] ? rcu_is_watching+0x15/0xd0
[ 28.103388][ T633] ? trace_contention_end+0xb3/0x1a0
[ 28.103534][ T633] ? __mutex_lock+0x1db/0x2010
[ 28.103673][ T633] ? __mutex_lock+0x9b2/0x2010
[ 28.103812][ T633] ? rtnl_newlink+0x883/0xee0
[ 28.103952][ T633] ? ww_mutex_lock+0x160/0x160
[ 28.104092][ T633] ? __rtnl_newlink+0x3fa/0xa50
[ 28.104232][ T633] rtnl_newlink+0x8d1/0xee0
[ 28.104372][ T633] ? lock_acquire.part.0+0xbc/0x260
[ 28.104531][ T633] ? find_held_lock+0x2b/0x80
[ 28.104670][ T633] ? __rtnl_newlink+0xa50/0xa50
[ 28.104805][ T633] ? mark_usage+0x61/0x170
[ 28.104943][ T633] ? __lock_release.isra.0+0x6b/0x1a0
[ 28.105083][ T633] ? lock_acquire.part.0+0xbc/0x260
[ 28.105220][ T633] ? find_held_lock+0x2b/0x80
[ 28.105359][ T633] ? __rtnl_newlink+0xa50/0xa50
[ 28.105508][ T633] ? __lock_release.isra.0+0x6b/0x1a0
[ 28.105647][ T633] ? __rtnl_newlink+0xa50/0xa50
[ 28.105784][ T633] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 28.105921][ T633] ? validate_chain+0x38b/0xc20
[ 28.106059][ T633] ? rtnl_link_fill+0x900/0x900
[ 28.106198][ T633] ? __lock_acquire+0x508/0xc10
[ 28.106339][ T633] ? lock_acquire.part.0+0xbc/0x260
[ 28.106487][ T633] ? find_held_lock+0x2b/0x80
[ 28.106632][ T633] netlink_rcv_skb+0x14e/0x3a0
[ 28.106769][ T633] ? rtnl_link_fill+0x900/0x900
[ 28.106908][ T633] ? netlink_ack+0xcd0/0xcd0
[ 28.107048][ T633] ? netlink_deliver_tap+0xc5/0x330
[ 28.107187][ T633] ? netlink_deliver_tap+0x13c/0x330
[ 28.107328][ T633] netlink_unicast+0x486/0x750
[ 28.107476][ T633] ? netlink_attachskb+0x810/0x810
[ 28.107613][ T633] ? __lock_acquire+0x508/0xc10
[ 28.107752][ T633] netlink_sendmsg+0x735/0xc60
[ 28.107891][ T633] ? netlink_unicast+0x750/0x750
[ 28.108028][ T633] ? __might_fault+0x97/0x140
[ 28.108168][ T633] ____sys_sendmsg+0x419/0x850
[ 28.108304][ T633] ? copy_msghdr_from_user+0x2a0/0x460
[ 28.108446][ T633] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 28.108624][ T633] ? move_addr_to_kernel+0x40/0x40
[ 28.108763][ T633] ? stack_depot_save_flags+0x367/0x770
[ 28.108902][ T633] ? validate_chain+0x38b/0xc20
[ 28.109043][ T633] ___sys_sendmsg+0x14e/0x1d0
[ 28.109181][ T633] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 28.109350][ T633] ? copy_msghdr_from_user+0x460/0x460
[ 28.109509][ T633] __sys_sendmsg+0x145/0x1f0
[ 28.109647][ T633] ? __sys_sendmsg_sock+0x20/0x20
[ 28.109783][ T633] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 28.109958][ T633] ? do_raw_spin_unlock+0x59/0x250
[ 28.110097][ T633] ? rcu_is_watching+0x15/0xd0
[ 28.110239][ T633] do_syscall_64+0x117/0xfc0
[ 28.110378][ T633] ? trace_hardirqs_off+0xd/0x30
[ 28.110526][ T633] ? exc_page_fault+0xee/0x100
[ 28.110665][ T633] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 28.110837][ T633] RIP: 0033:0x7f894bb0c08e
[ 28.110986][ T633] 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
[ 28.111483][ T633] RSP: 002b:00007fff31f7fdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 28.111691][ T633] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f894bb0c08e
[ 28.111896][ T633] RDX: 0000000000000000 RSI: 00007fff31f7fe60 RDI: 0000000000000005
[ 28.112102][ T633] RBP: 00007fff31f7fdc0 R08: 0000000000000000 R09: 0000000000000000
[ 28.112308][ T633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7f5
[ 28.112526][ T633] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31f80520
[ 28.112737][ T633]
[ 28.112841][ T633] irq event stamp: 20407
[ 28.112945][ T633] hardirqs last enabled at (20415): [] __up_console_sem+0x5a/0x70
[ 28.113186][ T633] hardirqs last disabled at (20422): [] __up_console_sem+0x3f/0x70
[ 28.113428][ T633] softirqs last enabled at (19956): [] handle_softirqs+0x611/0x940
[ 28.113673][ T633] softirqs last disabled at (19951): [] __irq_exit_rcu+0x103/0x1c0
[ 28.113913][ T633] ---[ end trace 0000000000000000 ]---
[ 31.697557][ T674] ------------[ cut here ]------------
[ 31.697758][ T674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/674
[ 31.698023][ T674] Modules linked in: netdevsim
[ 31.698511][ T674] CPU: 0 UID: 0 PID: 674 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 31.698785][ T674] Tainted: [W]=WARN
[ 31.698886][ T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.699057][ T674] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 31.699233][ T674] 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
[ 31.699718][ T674] RSP: 0018:ffa0000001297020 EFLAGS: 00010286
[ 31.699889][ T674] RAX: 00000000ffffffa6 RBX: ff110000095a6940 RCX: 1ff4000000252dca
[ 31.700088][ T674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095a69f0
[ 31.700287][ T674] RBP: ff11000008e6a000 R08: 1fe22000012b4d3f R09: ff1100000278ae80
[ 31.700494][ T674] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 31.700712][ T674] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 31.700916][ T674] FS: 00007f085c891840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 31.701151][ T674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.701320][ T674] CR2: 00007f085cb611a0 CR3: 000000000c7fc006 CR4: 0000000000771ef0
[ 31.701530][ T674] PKRU: 55555554
[ 31.701630][ T674] Call Trace:
[ 31.701729][ T674]
[ 31.701798][ T674] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 31.701934][ T674] rtmsg_ifinfo+0x5c/0xb0
[ 31.702038][ T674] __dev_notify_flags+0x1b8/0x280
[ 31.702171][ T674] ? __local_bh_enable_ip+0xa5/0x140
[ 31.702307][ T674] ? netif_change_name+0x8c0/0x8c0
[ 31.702449][ T674] ? __dev_change_flags+0x288/0x6d0
[ 31.702594][ T674] ? netif_set_allmulti+0x2c0/0x2c0
[ 31.702738][ T674] ? __lock_release.isra.0+0x6b/0x1a0
[ 31.702872][ T674] ? is_bpf_text_address+0x68/0x110
[ 31.703007][ T674] netif_change_flags+0xfe/0x190
[ 31.703140][ T674] do_setlink.isra.0+0x1d25/0x2a60
[ 31.703277][ T674] ? rtnl_link_get_size+0x350/0x350
[ 31.703415][ T674] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 31.703590][ T674] ? rcu_read_lock_any_held+0x3c/0x90
[ 31.703724][ T674] ? validate_chain+0x38b/0xc20
[ 31.703858][ T674] ? rcu_read_lock_any_held+0x66/0x90
[ 31.703989][ T674] ? stack_depot_save_flags+0x367/0x770
[ 31.704122][ T674] ? __kernel_text_address+0x12/0x30
[ 31.704254][ T674] ? __lock_acquire+0x508/0xc10
[ 31.704387][ T674] ? lock_acquire.part.0+0xbc/0x260
[ 31.704589][ T674] ? rtnl_newlink+0x883/0xee0
[ 31.704722][ T674] ? rcu_is_watching+0x15/0xd0
[ 31.704853][ T674] ? lock_acquire+0x134/0x160
[ 31.704987][ T674] ? rcu_is_watching+0x15/0xd0
[ 31.705117][ T674] ? rcu_is_watching+0x15/0xd0
[ 31.705248][ T674] ? trace_contention_end+0xb3/0x1a0
[ 31.705382][ T674] ? __mutex_lock+0x1db/0x2010
[ 31.705607][ T674] ? __mutex_lock+0x9b2/0x2010
[ 31.705740][ T674] ? rtnl_newlink+0x883/0xee0
[ 31.705873][ T674] ? ww_mutex_lock+0x160/0x160
[ 31.706008][ T674] ? __rtnl_newlink+0x3fa/0xa50
[ 31.706142][ T674] rtnl_newlink+0x8d1/0xee0
[ 31.706274][ T674] ? lock_acquire.part.0+0xbc/0x260
[ 31.706407][ T674] ? find_held_lock+0x2b/0x80
[ 31.706634][ T674] ? __rtnl_newlink+0xa50/0xa50
[ 31.706842][ T674] ? mark_usage+0x61/0x170
[ 31.706973][ T674] ? __lock_release.isra.0+0x6b/0x1a0
[ 31.707134][ T674] ? lock_acquire.part.0+0xbc/0x260
[ 31.707266][ T674] ? find_held_lock+0x2b/0x80
[ 31.707397][ T674] ? __rtnl_newlink+0xa50/0xa50
[ 31.707622][ T674] ? __lock_release.isra.0+0x6b/0x1a0
[ 31.707771][ T674] ? __rtnl_newlink+0xa50/0xa50
[ 31.707906][ T674] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 31.708038][ T674] ? validate_chain+0x38b/0xc20
[ 31.708169][ T674] ? rtnl_link_fill+0x900/0x900
[ 31.708299][ T674] ? __lock_acquire+0x508/0xc10
[ 31.708530][ T674] ? lock_acquire.part.0+0xbc/0x260
[ 31.708671][ T674] ? find_held_lock+0x2b/0x80
[ 31.708803][ T674] netlink_rcv_skb+0x14e/0x3a0
[ 31.708935][ T674] ? rtnl_link_fill+0x900/0x900
[ 31.709068][ T674] ? netlink_ack+0xcd0/0xcd0
[ 31.709203][ T674] ? netlink_deliver_tap+0xc5/0x330
[ 31.709334][ T674] ? netlink_deliver_tap+0x13c/0x330
[ 31.709541][ T674] netlink_unicast+0x486/0x750
[ 31.709674][ T674] ? netlink_attachskb+0x810/0x810
[ 31.709806][ T674] ? __lock_acquire+0x508/0xc10
[ 31.709940][ T674] netlink_sendmsg+0x735/0xc60
[ 31.710072][ T674] ? netlink_unicast+0x750/0x750
[ 31.710204][ T674] ? __might_fault+0x97/0x140
[ 31.710338][ T674] ____sys_sendmsg+0x419/0x850
[ 31.710532][ T674] ? copy_msghdr_from_user+0x2a0/0x460
[ 31.710666][ T674] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 31.710828][ T674] ? move_addr_to_kernel+0x40/0x40
[ 31.710961][ T674] ? stack_depot_save_flags+0x367/0x770
[ 31.711093][ T674] ? validate_chain+0x38b/0xc20
[ 31.711226][ T674] ___sys_sendmsg+0x14e/0x1d0
[ 31.711358][ T674] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 31.711587][ T674] ? copy_msghdr_from_user+0x460/0x460
[ 31.711732][ T674] __sys_sendmsg+0x145/0x1f0
[ 31.711866][ T674] ? __sys_sendmsg_sock+0x20/0x20
[ 31.711998][ T674] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 31.712165][ T674] ? do_raw_spin_unlock+0x59/0x250
[ 31.712298][ T674] ? rcu_is_watching+0x15/0xd0
[ 31.712493][ T674] do_syscall_64+0x117/0xfc0
[ 31.712627][ T674] ? trace_hardirqs_off+0xd/0x30
[ 31.712760][ T674] ? exc_page_fault+0xee/0x100
[ 31.712892][ T674] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 31.713059][ T674] RIP: 0033:0x7f085cacb08e
[ 31.713202][ T674] 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
[ 31.713730][ T674] RSP: 002b:00007ffdff01e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 31.713934][ T674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f085cacb08e
[ 31.714140][ T674] RDX: 0000000000000000 RSI: 00007ffdff01e990 RDI: 0000000000000005
[ 31.714343][ T674] RBP: 00007ffdff01e8f0 R08: 0000000000000000 R09: 0000000000000000
[ 31.714555][ T674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7f9
[ 31.714787][ T674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff01f050
[ 31.714998][ T674]
[ 31.715100][ T674] irq event stamp: 14701
[ 31.715203][ T674] hardirqs last enabled at (14709): [] __up_console_sem+0x5a/0x70
[ 31.715446][ T674] hardirqs last disabled at (14718): [] __up_console_sem+0x3f/0x70
[ 31.715683][ T674] softirqs last enabled at (14634): [] handle_softirqs+0x611/0x940
[ 31.715919][ T674] softirqs last disabled at (14561): [] __irq_exit_rcu+0x103/0x1c0
[ 31.716157][ T674] ---[ end trace 0000000000000000 ]---
[ 32.881881][ T688] ------------[ cut here ]------------
[ 32.882119][ T688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/688
[ 32.882406][ T688] Modules linked in: netdevsim
[ 32.882622][ T688] CPU: 2 UID: 0 PID: 688 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 32.882944][ T688] Tainted: [W]=WARN
[ 32.883094][ T688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.883311][ T688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 32.883557][ T688] 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
[ 32.884076][ T688] RSP: 0018:ffa00000013a7020 EFLAGS: 00010286
[ 32.884291][ T688] RAX: 00000000ffffffa6 RBX: ff1100000d7f4040 RCX: 1ff4000000274dca
[ 32.884556][ T688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d7f40f0
[ 32.884800][ T688] RBP: ff11000008e6a000 R08: 1fe2200001afe81f R09: ff1100000212ae80
[ 32.885048][ T688] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 32.885291][ T688] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 32.885559][ T688] FS: 00007f69d99bc840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 32.885840][ T688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.886054][ T688] CR2: 000000003d53f988 CR3: 000000000a2a0003 CR4: 0000000000771ef0
[ 32.886303][ T688] PKRU: 55555554
[ 32.886460][ T688] Call Trace:
[ 32.886616][ T688]
[ 32.886733][ T688] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 32.886918][ T688] rtmsg_ifinfo+0x5c/0xb0
[ 32.887066][ T688] ? mark_held_locks+0x40/0x70
[ 32.887246][ T688] __dev_notify_flags+0x1b8/0x280
[ 32.887440][ T688] ? netif_change_name+0x8c0/0x8c0
[ 32.887626][ T688] ? __dev_change_flags+0x4a4/0x6d0
[ 32.887806][ T688] ? netif_set_allmulti+0x2c0/0x2c0
[ 32.887983][ T688] ? __lock_release.isra.0+0x6b/0x1a0
[ 32.888164][ T688] ? is_bpf_text_address+0x68/0x110
[ 32.888346][ T688] netif_change_flags+0xfe/0x190
[ 32.888553][ T688] do_setlink.isra.0+0x1d25/0x2a60
[ 32.888740][ T688] ? rtnl_link_get_size+0x350/0x350
[ 32.888921][ T688] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 32.889132][ T688] ? rcu_read_lock_any_held+0x3c/0x90
[ 32.889312][ T688] ? validate_chain+0x38b/0xc20
[ 32.889513][ T688] ? rcu_read_lock_any_held+0x66/0x90
[ 32.889693][ T688] ? stack_depot_save_flags+0x367/0x770
[ 32.889875][ T688] ? __kernel_text_address+0x12/0x30
[ 32.890060][ T688] ? __lock_acquire+0x508/0xc10
[ 32.890241][ T688] ? lock_acquire.part.0+0xbc/0x260
[ 32.890433][ T688] ? rtnl_newlink+0x883/0xee0
[ 32.890636][ T688] ? rcu_is_watching+0x15/0xd0
[ 32.890816][ T688] ? lock_acquire+0x134/0x160
[ 32.890994][ T688] ? rcu_is_watching+0x15/0xd0
[ 32.891172][ T688] ? rcu_is_watching+0x15/0xd0
[ 32.891352][ T688] ? trace_contention_end+0xb3/0x1a0
[ 32.891561][ T688] ? __mutex_lock+0x1db/0x2010
[ 32.891739][ T688] ? __mutex_lock+0x9b2/0x2010
[ 32.891917][ T688] ? rtnl_newlink+0x883/0xee0
[ 32.892096][ T688] ? ww_mutex_lock+0x160/0x160
[ 32.892276][ T688] ? __rtnl_newlink+0x3fa/0xa50
[ 32.892470][ T688] rtnl_newlink+0x8d1/0xee0
[ 32.892660][ T688] ? lock_acquire.part.0+0xbc/0x260
[ 32.892839][ T688] ? find_held_lock+0x2b/0x80
[ 32.893018][ T688] ? __rtnl_newlink+0xa50/0xa50
[ 32.893196][ T688] ? mark_usage+0x61/0x170
[ 32.893375][ T688] ? __lock_release.isra.0+0x6b/0x1a0
[ 32.893574][ T688] ? lock_acquire.part.0+0xbc/0x260
[ 32.893751][ T688] ? find_held_lock+0x2b/0x80
[ 32.893930][ T688] ? __rtnl_newlink+0xa50/0xa50
[ 32.894108][ T688] ? __lock_release.isra.0+0x6b/0x1a0
[ 32.894291][ T688] ? __rtnl_newlink+0xa50/0xa50
[ 32.894489][ T688] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 32.894672][ T688] ? validate_chain+0x38b/0xc20
[ 32.894855][ T688] ? rtnl_link_fill+0x900/0x900
[ 32.895032][ T688] ? __lock_acquire+0x508/0xc10
[ 32.895210][ T688] ? lock_acquire.part.0+0xbc/0x260
[ 32.895386][ T688] ? find_held_lock+0x2b/0x80
[ 32.895587][ T688] netlink_rcv_skb+0x14e/0x3a0
[ 32.895766][ T688] ? rtnl_link_fill+0x900/0x900
[ 32.895943][ T688] ? netlink_ack+0xcd0/0xcd0
[ 32.896122][ T688] ? netlink_deliver_tap+0xc5/0x330
[ 32.896299][ T688] ? netlink_deliver_tap+0x13c/0x330
[ 32.896499][ T688] netlink_unicast+0x486/0x750
[ 32.896678][ T688] ? netlink_attachskb+0x810/0x810
[ 32.896855][ T688] ? __lock_acquire+0x508/0xc10
[ 32.897040][ T688] netlink_sendmsg+0x735/0xc60
[ 32.897221][ T688] ? netlink_unicast+0x750/0x750
[ 32.897399][ T688] ? __might_fault+0x97/0x140
[ 32.897606][ T688] ____sys_sendmsg+0x419/0x850
[ 32.897791][ T688] ? copy_msghdr_from_user+0x2a0/0x460
[ 32.897968][ T688] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 32.898176][ T688] ? move_addr_to_kernel+0x40/0x40
[ 32.898360][ T688] ? stack_depot_save_flags+0x367/0x770
[ 32.898562][ T688] ? validate_chain+0x38b/0xc20
[ 32.898744][ T688] ___sys_sendmsg+0x14e/0x1d0
[ 32.898920][ T688] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 32.899137][ T688] ? copy_msghdr_from_user+0x460/0x460
[ 32.899330][ T688] __sys_sendmsg+0x145/0x1f0
[ 32.899536][ T688] ? __sys_sendmsg_sock+0x20/0x20
[ 32.899719][ T688] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 32.899939][ T688] ? do_raw_spin_unlock+0x59/0x250
[ 32.900116][ T688] ? rcu_is_watching+0x15/0xd0
[ 32.900294][ T688] do_syscall_64+0x117/0xfc0
[ 32.900491][ T688] ? trace_hardirqs_off+0xd/0x30
[ 32.900670][ T688] ? exc_page_fault+0xee/0x100
[ 32.900849][ T688] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 32.901056][ T688] RIP: 0033:0x7f69d9bf608e
[ 32.901243][ T688] 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
[ 32.901778][ T688] RSP: 002b:00007ffd356ac8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 32.902023][ T688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69d9bf608e
[ 32.902268][ T688] RDX: 0000000000000000 RSI: 00007ffd356ac950 RDI: 0000000000000005
[ 32.902531][ T688] RBP: 00007ffd356ac8b0 R08: 0000000000000000 R09: 0000000000000000
[ 32.902771][ T688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7fa
[ 32.903012][ T688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd356ad010
[ 32.903352][ T688]
[ 32.903516][ T688] irq event stamp: 12355
[ 32.903662][ T688] hardirqs last enabled at (12365): [] __up_console_sem+0x5a/0x70
[ 32.903936][ T688] hardirqs last disabled at (12374): [] __up_console_sem+0x3f/0x70
[ 32.904292][ T688] softirqs last enabled at (11556): [] handle_softirqs+0x611/0x940
[ 32.904589][ T688] softirqs last disabled at (11543): [] __irq_exit_rcu+0x103/0x1c0
[ 32.904948][ T688] ---[ end trace 0000000000000000 ]---
[ 36.479141][ T729] ------------[ cut here ]------------
[ 36.479319][ T729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/729
[ 36.479584][ T729] Modules linked in: netdevsim
[ 36.479727][ T729] CPU: 0 UID: 0 PID: 729 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 36.479997][ T729] Tainted: [W]=WARN
[ 36.480099][ T729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.480267][ T729] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 36.480448][ T729] 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
[ 36.480922][ T729] RSP: 0018:ffa0000001487020 EFLAGS: 00010286
[ 36.481090][ T729] RAX: 00000000ffffffa6 RBX: ff110000095a61c0 RCX: 1ff4000000290dca
[ 36.481294][ T729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095a6270
[ 36.481505][ T729] RBP: ff11000008e6a000 R08: 1fe22000012b4c4f R09: ff1100000cc05180
[ 36.481707][ T729] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 36.481906][ T729] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 36.482108][ T729] FS: 00007f8219bf8840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 36.482344][ T729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.482528][ T729] CR2: 000000003f6bd988 CR3: 000000000e401001 CR4: 0000000000771ef0
[ 36.482728][ T729] PKRU: 55555554
[ 36.482829][ T729] Call Trace:
[ 36.482930][ T729]
[ 36.483000][ T729] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 36.483135][ T729] rtmsg_ifinfo+0x5c/0xb0
[ 36.483235][ T729] ? mark_held_locks+0x40/0x70
[ 36.483370][ T729] __dev_notify_flags+0x1b8/0x280
[ 36.483520][ T729] ? netif_change_name+0x8c0/0x8c0
[ 36.483652][ T729] ? __dev_change_flags+0x288/0x6d0
[ 36.483789][ T729] ? netif_set_allmulti+0x2c0/0x2c0
[ 36.483958][ T729] ? __lock_release.isra.0+0x6b/0x1a0
[ 36.484091][ T729] ? is_bpf_text_address+0x68/0x110
[ 36.484226][ T729] netif_change_flags+0xfe/0x190
[ 36.484361][ T729] do_setlink.isra.0+0x1d25/0x2a60
[ 36.484585][ T729] ? rtnl_link_get_size+0x350/0x350
[ 36.484721][ T729] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 36.484887][ T729] ? rcu_read_lock_any_held+0x3c/0x90
[ 36.485021][ T729] ? validate_chain+0x38b/0xc20
[ 36.485156][ T729] ? rcu_read_lock_any_held+0x66/0x90
[ 36.485289][ T729] ? stack_depot_save_flags+0x367/0x770
[ 36.485515][ T729] ? __kernel_text_address+0x12/0x30
[ 36.485726][ T729] ? __lock_acquire+0x508/0xc10
[ 36.485862][ T729] ? lock_acquire.part.0+0xbc/0x260
[ 36.485995][ T729] ? rtnl_newlink+0x883/0xee0
[ 36.486128][ T729] ? rcu_is_watching+0x15/0xd0
[ 36.486262][ T729] ? lock_acquire+0x134/0x160
[ 36.486394][ T729] ? rcu_is_watching+0x15/0xd0
[ 36.486631][ T729] ? rcu_is_watching+0x15/0xd0
[ 36.486765][ T729] ? trace_contention_end+0xb3/0x1a0
[ 36.486899][ T729] ? __mutex_lock+0x1db/0x2010
[ 36.487033][ T729] ? __mutex_lock+0x9b2/0x2010
[ 36.487167][ T729] ? rtnl_newlink+0x883/0xee0
[ 36.487301][ T729] ? ww_mutex_lock+0x160/0x160
[ 36.487527][ T729] ? __rtnl_newlink+0x3fa/0xa50
[ 36.487663][ T729] rtnl_newlink+0x8d1/0xee0
[ 36.487797][ T729] ? lock_acquire.part.0+0xbc/0x260
[ 36.487928][ T729] ? find_held_lock+0x2b/0x80
[ 36.488060][ T729] ? __rtnl_newlink+0xa50/0xa50
[ 36.488192][ T729] ? mark_usage+0x61/0x170
[ 36.488325][ T729] ? __lock_release.isra.0+0x6b/0x1a0
[ 36.488477][ T729] ? lock_acquire.part.0+0xbc/0x260
[ 36.488611][ T729] ? find_held_lock+0x2b/0x80
[ 36.488743][ T729] ? __rtnl_newlink+0xa50/0xa50
[ 36.488879][ T729] ? __lock_release.isra.0+0x6b/0x1a0
[ 36.489014][ T729] ? __rtnl_newlink+0xa50/0xa50
[ 36.489146][ T729] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 36.489277][ T729] ? validate_chain+0x38b/0xc20
[ 36.489416][ T729] ? rtnl_link_fill+0x900/0x900
[ 36.489553][ T729] ? __lock_acquire+0x508/0xc10
[ 36.489688][ T729] ? lock_acquire.part.0+0xbc/0x260
[ 36.489820][ T729] ? find_held_lock+0x2b/0x80
[ 36.489953][ T729] netlink_rcv_skb+0x14e/0x3a0
[ 36.490086][ T729] ? rtnl_link_fill+0x900/0x900
[ 36.490218][ T729] ? netlink_ack+0xcd0/0xcd0
[ 36.490355][ T729] ? netlink_deliver_tap+0xc5/0x330
[ 36.490499][ T729] ? netlink_deliver_tap+0x13c/0x330
[ 36.490658][ T729] netlink_unicast+0x486/0x750
[ 36.490793][ T729] ? netlink_attachskb+0x810/0x810
[ 36.490927][ T729] ? __lock_acquire+0x508/0xc10
[ 36.491061][ T729] netlink_sendmsg+0x735/0xc60
[ 36.491194][ T729] ? netlink_unicast+0x750/0x750
[ 36.491333][ T729] ? __might_fault+0x97/0x140
[ 36.491475][ T729] ____sys_sendmsg+0x419/0x850
[ 36.491613][ T729] ? copy_msghdr_from_user+0x2a0/0x460
[ 36.491746][ T729] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 36.491911][ T729] ? move_addr_to_kernel+0x40/0x40
[ 36.492047][ T729] ? stack_depot_save_flags+0x367/0x770
[ 36.492180][ T729] ? validate_chain+0x38b/0xc20
[ 36.492314][ T729] ___sys_sendmsg+0x14e/0x1d0
[ 36.492450][ T729] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 36.492622][ T729] ? copy_msghdr_from_user+0x460/0x460
[ 36.492768][ T729] __sys_sendmsg+0x145/0x1f0
[ 36.492903][ T729] ? __sys_sendmsg_sock+0x20/0x20
[ 36.493036][ T729] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 36.493204][ T729] ? do_raw_spin_unlock+0x59/0x250
[ 36.493338][ T729] ? rcu_is_watching+0x15/0xd0
[ 36.493526][ T729] do_syscall_64+0x117/0xfc0
[ 36.493663][ T729] ? trace_hardirqs_off+0xd/0x30
[ 36.493796][ T729] ? exc_page_fault+0xee/0x100
[ 36.493928][ T729] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 36.494095][ T729] RIP: 0033:0x7f8219e3208e
[ 36.494236][ T729] 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
[ 36.494811][ T729] RSP: 002b:00007fff5bbe6fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 36.495012][ T729] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8219e3208e
[ 36.495299][ T729] RDX: 0000000000000000 RSI: 00007fff5bbe7060 RDI: 0000000000000005
[ 36.495511][ T729] RBP: 00007fff5bbe6fc0 R08: 0000000000000000 R09: 0000000000000000
[ 36.495709][ T729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7fd
[ 36.495995][ T729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5bbe7720
[ 36.496199][ T729]
[ 36.496324][ T729] irq event stamp: 12327
[ 36.496436][ T729] hardirqs last enabled at (12337): [] __up_console_sem+0x5a/0x70
[ 36.496672][ T729] hardirqs last disabled at (12344): [] __up_console_sem+0x3f/0x70
[ 36.496903][ T729] softirqs last enabled at (11912): [] handle_softirqs+0x611/0x940
[ 36.497223][ T729] softirqs last disabled at (11887): [] __irq_exit_rcu+0x103/0x1c0
[ 36.497456][ T729] ---[ end trace 0000000000000000 ]---
[ 37.666221][ T743] ------------[ cut here ]------------
[ 37.666461][ T743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/743
[ 37.666766][ T743] Modules linked in: netdevsim
[ 37.666969][ T743] CPU: 2 UID: 0 PID: 743 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 37.667290][ T743] Tainted: [W]=WARN
[ 37.667457][ T743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.667681][ T743] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 37.667910][ T743] 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
[ 37.668561][ T743] RSP: 0018:ffa00000011f7020 EFLAGS: 00010286
[ 37.668872][ T743] RAX: 00000000ffffffa6 RBX: ff1100000d7f4ac0 RCX: 1ff400000023edca
[ 37.669211][ T743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d7f4b70
[ 37.669547][ T743] RBP: ff11000008e6a000 R08: 1fe2200001afe96f R09: ff1100000cd32e80
[ 37.669899][ T743] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 37.670225][ T743] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 37.670584][ T743] FS: 00007fb309dca840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 37.670961][ T743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.671269][ T743] CR2: 00000000268c5988 CR3: 000000000e5f1003 CR4: 0000000000771ef0
[ 37.671576][ T743] PKRU: 55555554
[ 37.671722][ T743] Call Trace:
[ 37.671872][ T743]
[ 37.671990][ T743] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 37.672191][ T743] rtmsg_ifinfo+0x5c/0xb0
[ 37.672342][ T743] ? mark_held_locks+0x40/0x70
[ 37.672552][ T743] __dev_notify_flags+0x1b8/0x280
[ 37.672738][ T743] ? netif_change_name+0x8c0/0x8c0
[ 37.672921][ T743] ? __dev_change_flags+0x4a4/0x6d0
[ 37.673103][ T743] ? netif_set_allmulti+0x2c0/0x2c0
[ 37.673284][ T743] ? __lock_release.isra.0+0x6b/0x1a0
[ 37.673484][ T743] ? is_bpf_text_address+0x68/0x110
[ 37.673678][ T743] netif_change_flags+0xfe/0x190
[ 37.673864][ T743] do_setlink.isra.0+0x1d25/0x2a60
[ 37.674048][ T743] ? rtnl_link_get_size+0x350/0x350
[ 37.674231][ T743] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 37.674462][ T743] ? rcu_read_lock_any_held+0x3c/0x90
[ 37.674654][ T743] ? validate_chain+0x38b/0xc20
[ 37.674837][ T743] ? rcu_read_lock_any_held+0x66/0x90
[ 37.675018][ T743] ? stack_depot_save_flags+0x367/0x770
[ 37.675202][ T743] ? __kernel_text_address+0x12/0x30
[ 37.675386][ T743] ? __lock_acquire+0x508/0xc10
[ 37.675587][ T743] ? lock_acquire.part.0+0xbc/0x260
[ 37.675770][ T743] ? rtnl_newlink+0x883/0xee0
[ 37.675955][ T743] ? rcu_is_watching+0x15/0xd0
[ 37.676137][ T743] ? lock_acquire+0x134/0x160
[ 37.676318][ T743] ? rcu_is_watching+0x15/0xd0
[ 37.676518][ T743] ? rcu_is_watching+0x15/0xd0
[ 37.676703][ T743] ? trace_contention_end+0xb3/0x1a0
[ 37.676884][ T743] ? __mutex_lock+0x1db/0x2010
[ 37.677067][ T743] ? __mutex_lock+0x9b2/0x2010
[ 37.677248][ T743] ? rtnl_newlink+0x883/0xee0
[ 37.677447][ T743] ? ww_mutex_lock+0x160/0x160
[ 37.677638][ T743] ? __rtnl_newlink+0x3fa/0xa50
[ 37.677825][ T743] rtnl_newlink+0x8d1/0xee0
[ 37.678008][ T743] ? lock_acquire.part.0+0xbc/0x260
[ 37.678188][ T743] ? find_held_lock+0x2b/0x80
[ 37.678372][ T743] ? __rtnl_newlink+0xa50/0xa50
[ 37.678568][ T743] ? mark_usage+0x61/0x170
[ 37.678749][ T743] ? __lock_release.isra.0+0x6b/0x1a0
[ 37.678938][ T743] ? lock_acquire.part.0+0xbc/0x260
[ 37.679118][ T743] ? find_held_lock+0x2b/0x80
[ 37.679300][ T743] ? __rtnl_newlink+0xa50/0xa50
[ 37.679500][ T743] ? __lock_release.isra.0+0x6b/0x1a0
[ 37.679684][ T743] ? __rtnl_newlink+0xa50/0xa50
[ 37.679867][ T743] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 37.680049][ T743] ? validate_chain+0x38b/0xc20
[ 37.680233][ T743] ? rtnl_link_fill+0x900/0x900
[ 37.680430][ T743] ? __lock_acquire+0x508/0xc10
[ 37.680624][ T743] ? lock_acquire.part.0+0xbc/0x260
[ 37.680805][ T743] ? find_held_lock+0x2b/0x80
[ 37.680989][ T743] netlink_rcv_skb+0x14e/0x3a0
[ 37.681170][ T743] ? rtnl_link_fill+0x900/0x900
[ 37.681354][ T743] ? netlink_ack+0xcd0/0xcd0
[ 37.681558][ T743] ? netlink_deliver_tap+0xc5/0x330
[ 37.681744][ T743] ? netlink_deliver_tap+0x13c/0x330
[ 37.681929][ T743] netlink_unicast+0x486/0x750
[ 37.682111][ T743] ? netlink_attachskb+0x810/0x810
[ 37.682292][ T743] ? __lock_acquire+0x508/0xc10
[ 37.682499][ T743] netlink_sendmsg+0x735/0xc60
[ 37.682684][ T743] ? netlink_unicast+0x750/0x750
[ 37.682869][ T743] ? __might_fault+0x97/0x140
[ 37.683055][ T743] ____sys_sendmsg+0x419/0x850
[ 37.683241][ T743] ? copy_msghdr_from_user+0x2a0/0x460
[ 37.683436][ T743] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 37.683656][ T743] ? move_addr_to_kernel+0x40/0x40
[ 37.683841][ T743] ? stack_depot_save_flags+0x367/0x770
[ 37.684024][ T743] ? validate_chain+0x38b/0xc20
[ 37.684209][ T743] ___sys_sendmsg+0x14e/0x1d0
[ 37.684392][ T743] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 37.684629][ T743] ? copy_msghdr_from_user+0x460/0x460
[ 37.684824][ T743] __sys_sendmsg+0x145/0x1f0
[ 37.685006][ T743] ? __sys_sendmsg_sock+0x20/0x20
[ 37.685187][ T743] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 37.685703][ T743] ? do_raw_spin_unlock+0x59/0x250
[ 37.685890][ T743] ? rcu_is_watching+0x15/0xd0
[ 37.686074][ T743] do_syscall_64+0x117/0xfc0
[ 37.686258][ T743] ? trace_hardirqs_off+0xd/0x30
[ 37.686455][ T743] ? exc_page_fault+0xee/0x100
[ 37.686644][ T743] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 37.686859][ T743] RIP: 0033:0x7fb30a00408e
[ 37.687047][ T743] 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
[ 37.687594][ T743] RSP: 002b:00007ffe0a0f2cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 37.687847][ T743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb30a00408e
[ 37.688094][ T743] RDX: 0000000000000000 RSI: 00007ffe0a0f2d80 RDI: 0000000000000005
[ 37.688342][ T743] RBP: 00007ffe0a0f2ce0 R08: 0000000000000000 R09: 0000000000000000
[ 37.688613][ T743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e7ff
[ 37.688863][ T743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0a0f3440
[ 37.689116][ T743]
[ 37.689264][ T743] irq event stamp: 18719
[ 37.689425][ T743] hardirqs last enabled at (18731): [] __up_console_sem+0x5a/0x70
[ 37.689721][ T743] hardirqs last disabled at (18740): [] __up_console_sem+0x3f/0x70
[ 37.690002][ T743] softirqs last enabled at (17848): [] handle_softirqs+0x611/0x940
[ 37.690283][ T743] softirqs last disabled at (17835): [] __irq_exit_rcu+0x103/0x1c0
[ 37.690582][ T743] ---[ end trace 0000000000000000 ]---
[ 41.271396][ T784] ------------[ cut here ]------------
[ 41.271606][ T784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/784
[ 41.271852][ T784] Modules linked in: netdevsim
[ 41.271997][ T784] CPU: 3 UID: 0 PID: 784 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 41.272270][ T784] Tainted: [W]=WARN
[ 41.272372][ T784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.273274][ T784] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 41.273509][ T784] 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
[ 41.273983][ T784] RSP: 0018:ffa0000001567020 EFLAGS: 00010286
[ 41.274193][ T784] RAX: 00000000ffffffa6 RBX: ff11000008ab4dc0 RCX: 1ff40000002acdca
[ 41.274398][ T784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ab4e70
[ 41.274611][ T784] RBP: ff11000008e6a000 R08: 1fe22000011569cf R09: ff11000002788b80
[ 41.274812][ T784] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 41.275010][ T784] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 41.275216][ T784] FS: 00007f14fe7b1840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 41.275467][ T784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.275644][ T784] CR2: 00007f14fea811a0 CR3: 000000000920c001 CR4: 0000000000771ef0
[ 41.275845][ T784] PKRU: 55555554
[ 41.275946][ T784] Call Trace:
[ 41.276045][ T784]
[ 41.276136][ T784] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 41.276309][ T784] rtmsg_ifinfo+0x5c/0xb0
[ 41.276423][ T784] ? mark_held_locks+0x40/0x70
[ 41.276572][ T784] __dev_notify_flags+0x1b8/0x280
[ 41.276713][ T784] ? netif_change_name+0x8c0/0x8c0
[ 41.276851][ T784] ? __dev_change_flags+0x288/0x6d0
[ 41.276990][ T784] ? netif_set_allmulti+0x2c0/0x2c0
[ 41.277129][ T784] ? __lock_release.isra.0+0x6b/0x1a0
[ 41.277267][ T784] ? is_bpf_text_address+0x68/0x110
[ 41.277414][ T784] netif_change_flags+0xfe/0x190
[ 41.277558][ T784] do_setlink.isra.0+0x1d25/0x2a60
[ 41.277698][ T784] ? rtnl_link_get_size+0x350/0x350
[ 41.277841][ T784] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 41.278013][ T784] ? rcu_read_lock_any_held+0x3c/0x90
[ 41.278150][ T784] ? validate_chain+0x38b/0xc20
[ 41.278289][ T784] ? rcu_read_lock_any_held+0x66/0x90
[ 41.278429][ T784] ? stack_depot_save_flags+0x367/0x770
[ 41.278571][ T784] ? __kernel_text_address+0x12/0x30
[ 41.278712][ T784] ? __lock_acquire+0x508/0xc10
[ 41.278853][ T784] ? lock_acquire.part.0+0xbc/0x260
[ 41.278990][ T784] ? rtnl_newlink+0x883/0xee0
[ 41.279127][ T784] ? rcu_is_watching+0x15/0xd0
[ 41.279264][ T784] ? lock_acquire+0x134/0x160
[ 41.279400][ T784] ? rcu_is_watching+0x15/0xd0
[ 41.279548][ T784] ? rcu_is_watching+0x15/0xd0
[ 41.279687][ T784] ? trace_contention_end+0xb3/0x1a0
[ 41.279825][ T784] ? __mutex_lock+0x1db/0x2010
[ 41.279965][ T784] ? __mutex_lock+0x9b2/0x2010
[ 41.280102][ T784] ? rtnl_newlink+0x883/0xee0
[ 41.280242][ T784] ? ww_mutex_lock+0x160/0x160
[ 41.280385][ T784] ? __rtnl_newlink+0x3fa/0xa50
[ 41.280533][ T784] rtnl_newlink+0x8d1/0xee0
[ 41.280673][ T784] ? lock_acquire.part.0+0xbc/0x260
[ 41.280810][ T784] ? find_held_lock+0x2b/0x80
[ 41.280948][ T784] ? __rtnl_newlink+0xa50/0xa50
[ 41.281085][ T784] ? mark_usage+0x61/0x170
[ 41.281222][ T784] ? __lock_release.isra.0+0x6b/0x1a0
[ 41.281362][ T784] ? lock_acquire.part.0+0xbc/0x260
[ 41.281510][ T784] ? find_held_lock+0x2b/0x80
[ 41.281647][ T784] ? __rtnl_newlink+0xa50/0xa50
[ 41.281786][ T784] ? __lock_release.isra.0+0x6b/0x1a0
[ 41.281926][ T784] ? __rtnl_newlink+0xa50/0xa50
[ 41.282064][ T784] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 41.282201][ T784] ? validate_chain+0x38b/0xc20
[ 41.282338][ T784] ? rtnl_link_fill+0x900/0x900
[ 41.282481][ T784] ? __lock_acquire+0x508/0xc10
[ 41.282627][ T784] ? lock_acquire.part.0+0xbc/0x260
[ 41.282767][ T784] ? find_held_lock+0x2b/0x80
[ 41.282909][ T784] netlink_rcv_skb+0x14e/0x3a0
[ 41.283046][ T784] ? rtnl_link_fill+0x900/0x900
[ 41.283183][ T784] ? netlink_ack+0xcd0/0xcd0
[ 41.283325][ T784] ? netlink_deliver_tap+0xc5/0x330
[ 41.283469][ T784] ? netlink_deliver_tap+0x13c/0x330
[ 41.283654][ T784] netlink_unicast+0x486/0x750
[ 41.283792][ T784] ? netlink_attachskb+0x810/0x810
[ 41.283928][ T784] ? __lock_acquire+0x508/0xc10
[ 41.284070][ T784] netlink_sendmsg+0x735/0xc60
[ 41.284205][ T784] ? netlink_unicast+0x750/0x750
[ 41.284340][ T784] ? __might_fault+0x97/0x140
[ 41.284482][ T784] ____sys_sendmsg+0x419/0x850
[ 41.284620][ T784] ? copy_msghdr_from_user+0x2a0/0x460
[ 41.284752][ T784] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 41.284925][ T784] ? move_addr_to_kernel+0x40/0x40
[ 41.285063][ T784] ? stack_depot_save_flags+0x367/0x770
[ 41.285211][ T784] ? validate_chain+0x38b/0xc20
[ 41.285357][ T784] ___sys_sendmsg+0x14e/0x1d0
[ 41.285499][ T784] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 41.285676][ T784] ? copy_msghdr_from_user+0x460/0x460
[ 41.285826][ T784] __sys_sendmsg+0x145/0x1f0
[ 41.285965][ T784] ? __sys_sendmsg_sock+0x20/0x20
[ 41.286107][ T784] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 41.286282][ T784] ? do_raw_spin_unlock+0x59/0x250
[ 41.286424][ T784] ? rcu_is_watching+0x15/0xd0
[ 41.286567][ T784] do_syscall_64+0x117/0xfc0
[ 41.286706][ T784] ? trace_hardirqs_off+0xd/0x30
[ 41.286845][ T784] ? exc_page_fault+0xee/0x100
[ 41.286982][ T784] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 41.287158][ T784] RIP: 0033:0x7f14fe9eb08e
[ 41.287303][ T784] 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
[ 41.287809][ T784] RSP: 002b:00007ffd8bb78e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 41.288016][ T784] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f14fe9eb08e
[ 41.288215][ T784] RDX: 0000000000000000 RSI: 00007ffd8bb78f20 RDI: 0000000000000005
[ 41.288421][ T784] RBP: 00007ffd8bb78e80 R08: 0000000000000000 R09: 0000000000000000
[ 41.288733][ T784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e802
[ 41.288938][ T784] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8bb795e0
[ 41.289157][ T784]
[ 41.289351][ T784] irq event stamp: 15405
[ 41.289459][ T784] hardirqs last enabled at (15415): [] __up_console_sem+0x5a/0x70
[ 41.289706][ T784] hardirqs last disabled at (15422): [] __up_console_sem+0x3f/0x70
[ 41.290036][ T784] softirqs last enabled at (14568): [] handle_softirqs+0x611/0x940
[ 41.290274][ T784] softirqs last disabled at (14509): [] __irq_exit_rcu+0x103/0x1c0
[ 41.290615][ T784] ---[ end trace 0000000000000000 ]---
[ 42.466228][ T798] ------------[ cut here ]------------
[ 42.466991][ T798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/798
[ 42.467287][ T798] Modules linked in: netdevsim
[ 42.467497][ T798] CPU: 2 UID: 0 PID: 798 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 42.467830][ T798] Tainted: [W]=WARN
[ 42.467980][ T798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.468196][ T798] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 42.468442][ T798] 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
[ 42.468980][ T798] RSP: 0018:ffa0000001597020 EFLAGS: 00010286
[ 42.469201][ T798] RAX: 00000000ffffffa6 RBX: ff1100000b2e9cc0 RCX: 1ff40000002b2dca
[ 42.469460][ T798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2e9d70
[ 42.469716][ T798] RBP: ff11000008e6a000 R08: 1fe220000165d3af R09: ff1100000becd180
[ 42.469966][ T798] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 42.470219][ T798] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 42.470482][ T798] FS: 00007f092f590840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 42.470774][ T798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.470992][ T798] CR2: 00007f092f8601a0 CR3: 000000000c534002 CR4: 0000000000771ef0
[ 42.471246][ T798] PKRU: 55555554
[ 42.471394][ T798] Call Trace:
[ 42.471563][ T798]
[ 42.471680][ T798] ? __local_bh_enable_ip+0xa5/0x140
[ 42.471867][ T798] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 42.472051][ T798] rtmsg_ifinfo+0x5c/0xb0
[ 42.472202][ T798] ? mark_held_locks+0x40/0x70
[ 42.472384][ T798] __dev_notify_flags+0x1b8/0x280
[ 42.472589][ T798] ? netif_change_name+0x8c0/0x8c0
[ 42.472775][ T798] ? __dev_change_flags+0x4a4/0x6d0
[ 42.472958][ T798] ? netif_set_allmulti+0x2c0/0x2c0
[ 42.473138][ T798] ? __lock_release.isra.0+0x6b/0x1a0
[ 42.473322][ T798] ? is_bpf_text_address+0x68/0x110
[ 42.473527][ T798] netif_change_flags+0xfe/0x190
[ 42.473712][ T798] do_setlink.isra.0+0x1d25/0x2a60
[ 42.473900][ T798] ? rtnl_link_get_size+0x350/0x350
[ 42.474082][ T798] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 42.474298][ T798] ? rcu_read_lock_any_held+0x3c/0x90
[ 42.474493][ T798] ? validate_chain+0x38b/0xc20
[ 42.474682][ T798] ? rcu_read_lock_any_held+0x66/0x90
[ 42.474863][ T798] ? stack_depot_save_flags+0x367/0x770
[ 42.475045][ T798] ? __kernel_text_address+0x12/0x30
[ 42.475231][ T798] ? __lock_acquire+0x508/0xc10
[ 42.475428][ T798] ? lock_acquire.part.0+0xbc/0x260
[ 42.475616][ T798] ? rtnl_newlink+0x883/0xee0
[ 42.475799][ T798] ? rcu_is_watching+0x15/0xd0
[ 42.475981][ T798] ? lock_acquire+0x134/0x160
[ 42.476162][ T798] ? rcu_is_watching+0x15/0xd0
[ 42.476344][ T798] ? rcu_is_watching+0x15/0xd0
[ 42.476549][ T798] ? trace_contention_end+0xb3/0x1a0
[ 42.476733][ T798] ? __mutex_lock+0x1db/0x2010
[ 42.476915][ T798] ? __mutex_lock+0x9b2/0x2010
[ 42.477097][ T798] ? rtnl_newlink+0x883/0xee0
[ 42.477280][ T798] ? ww_mutex_lock+0x160/0x160
[ 42.477477][ T798] ? __rtnl_newlink+0x3fa/0xa50
[ 42.477670][ T798] rtnl_newlink+0x8d1/0xee0
[ 42.477854][ T798] ? lock_acquire.part.0+0xbc/0x260
[ 42.478038][ T798] ? find_held_lock+0x2b/0x80
[ 42.478221][ T798] ? __rtnl_newlink+0xa50/0xa50
[ 42.478403][ T798] ? mark_usage+0x61/0x170
[ 42.478607][ T798] ? __lock_release.isra.0+0x6b/0x1a0
[ 42.478793][ T798] ? lock_acquire.part.0+0xbc/0x260
[ 42.478973][ T798] ? find_held_lock+0x2b/0x80
[ 42.479155][ T798] ? __rtnl_newlink+0xa50/0xa50
[ 42.479338][ T798] ? __lock_release.isra.0+0x6b/0x1a0
[ 42.479544][ T798] ? __rtnl_newlink+0xa50/0xa50
[ 42.479729][ T798] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 42.479913][ T798] ? validate_chain+0x38b/0xc20
[ 42.480095][ T798] ? rtnl_link_fill+0x900/0x900
[ 42.480277][ T798] ? __lock_acquire+0x508/0xc10
[ 42.480476][ T798] ? lock_acquire.part.0+0xbc/0x260
[ 42.480664][ T798] ? find_held_lock+0x2b/0x80
[ 42.480852][ T798] netlink_rcv_skb+0x14e/0x3a0
[ 42.481034][ T798] ? rtnl_link_fill+0x900/0x900
[ 42.481216][ T798] ? netlink_ack+0xcd0/0xcd0
[ 42.481402][ T798] ? netlink_deliver_tap+0xc5/0x330
[ 42.481605][ T798] ? netlink_deliver_tap+0x13c/0x330
[ 42.481789][ T798] netlink_unicast+0x486/0x750
[ 42.481973][ T798] ? netlink_attachskb+0x810/0x810
[ 42.482156][ T798] ? __lock_acquire+0x508/0xc10
[ 42.482343][ T798] netlink_sendmsg+0x735/0xc60
[ 42.482547][ T798] ? netlink_unicast+0x750/0x750
[ 42.482732][ T798] ? __might_fault+0x97/0x140
[ 42.482918][ T798] ____sys_sendmsg+0x419/0x850
[ 42.483103][ T798] ? copy_msghdr_from_user+0x2a0/0x460
[ 42.483284][ T798] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 42.483517][ T798] ? move_addr_to_kernel+0x40/0x40
[ 42.483706][ T798] ? stack_depot_save_flags+0x367/0x770
[ 42.483892][ T798] ? validate_chain+0x38b/0xc20
[ 42.484077][ T798] ___sys_sendmsg+0x14e/0x1d0
[ 42.484258][ T798] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 42.484487][ T798] ? copy_msghdr_from_user+0x460/0x460
[ 42.484690][ T798] __sys_sendmsg+0x145/0x1f0
[ 42.484874][ T798] ? __sys_sendmsg_sock+0x20/0x20
[ 42.485061][ T798] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 42.485281][ T798] ? do_raw_spin_unlock+0x59/0x250
[ 42.485476][ T798] ? rcu_is_watching+0x15/0xd0
[ 42.485667][ T798] do_syscall_64+0x117/0xfc0
[ 42.485849][ T798] ? trace_hardirqs_off+0xd/0x30
[ 42.486032][ T798] ? exc_page_fault+0xee/0x100
[ 42.486216][ T798] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 42.486444][ T798] RIP: 0033:0x7f092f7ca08e
[ 42.486643][ T798] 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
[ 42.487166][ T798] RSP: 002b:00007ffeb17d4410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 42.487432][ T798] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f092f7ca08e
[ 42.487689][ T798] RDX: 0000000000000000 RSI: 00007ffeb17d44c0 RDI: 0000000000000005
[ 42.487939][ T798] RBP: 00007ffeb17d4420 R08: 0000000000000000 R09: 0000000000000000
[ 42.488186][ T798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e803
[ 42.488445][ T798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb17d4b80
[ 42.488716][ T798]
[ 42.488865][ T798] irq event stamp: 14061
[ 42.489013][ T798] hardirqs last enabled at (14071): [] __up_console_sem+0x5a/0x70
[ 42.489292][ T798] hardirqs last disabled at (14080): [] __up_console_sem+0x3f/0x70
[ 42.489592][ T798] softirqs last enabled at (12962): [] handle_softirqs+0x611/0x940
[ 42.489879][ T798] softirqs last disabled at (12949): [] __irq_exit_rcu+0x103/0x1c0
[ 42.490159][ T798] ---[ end trace 0000000000000000 ]---
[ 43.716613][ T815] ------------[ cut here ]------------
[ 43.716841][ T815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/815
[ 43.717134][ T815] Modules linked in: netdevsim
[ 43.717329][ T815] CPU: 2 UID: 0 PID: 815 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 43.717678][ T815] Tainted: [W]=WARN
[ 43.717830][ T815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.718048][ T815] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 43.718274][ T815] 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
[ 43.718829][ T815] RSP: 0018:ffa00000015d7020 EFLAGS: 00010286
[ 43.719048][ T815] RAX: 00000000ffffffa6 RBX: ff11000008f0bcc0 RCX: 1ff40000002badca
[ 43.719295][ T815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f0bd70
[ 43.719564][ T815] RBP: ff11000008e6a000 R08: 1fe22000011e17af R09: ff1100000c2cae80
[ 43.719821][ T815] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 43.720068][ T815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 43.720317][ T815] FS: 00007f757cc1a840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 43.720701][ T815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.720985][ T815] CR2: 0000000007fc0988 CR3: 000000000cd95005 CR4: 0000000000771ef0
[ 43.721315][ T815] PKRU: 55555554
[ 43.721572][ T815] Call Trace:
[ 43.721801][ T815]
[ 43.722001][ T815] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 43.722190][ T815] rtmsg_ifinfo+0x5c/0xb0
[ 43.722344][ T815] ? mark_held_locks+0x40/0x70
[ 43.722550][ T815] __dev_notify_flags+0x1b8/0x280
[ 43.722743][ T815] ? netif_change_name+0x8c0/0x8c0
[ 43.722924][ T815] ? __dev_change_flags+0x288/0x6d0
[ 43.723106][ T815] ? netif_set_allmulti+0x2c0/0x2c0
[ 43.723287][ T815] ? __lock_release.isra.0+0x6b/0x1a0
[ 43.723486][ T815] ? is_bpf_text_address+0x68/0x110
[ 43.723682][ T815] netif_change_flags+0xfe/0x190
[ 43.723865][ T815] do_setlink.isra.0+0x1d25/0x2a60
[ 43.724055][ T815] ? rtnl_link_get_size+0x350/0x350
[ 43.724238][ T815] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 43.724464][ T815] ? rcu_read_lock_any_held+0x3c/0x90
[ 43.724655][ T815] ? validate_chain+0x38b/0xc20
[ 43.724837][ T815] ? rcu_read_lock_any_held+0x66/0x90
[ 43.725018][ T815] ? stack_depot_save_flags+0x367/0x770
[ 43.725206][ T815] ? __kernel_text_address+0x12/0x30
[ 43.725390][ T815] ? __lock_acquire+0x508/0xc10
[ 43.725622][ T815] ? lock_acquire.part.0+0xbc/0x260
[ 43.725810][ T815] ? rtnl_newlink+0x883/0xee0
[ 43.725993][ T815] ? rcu_is_watching+0x15/0xd0
[ 43.726175][ T815] ? lock_acquire+0x134/0x160
[ 43.726356][ T815] ? rcu_is_watching+0x15/0xd0
[ 43.726558][ T815] ? rcu_is_watching+0x15/0xd0
[ 43.726747][ T815] ? trace_contention_end+0xb3/0x1a0
[ 43.726930][ T815] ? __mutex_lock+0x1db/0x2010
[ 43.727112][ T815] ? __mutex_lock+0x9b2/0x2010
[ 43.727296][ T815] ? rtnl_newlink+0x883/0xee0
[ 43.727493][ T815] ? ww_mutex_lock+0x160/0x160
[ 43.727687][ T815] ? __rtnl_newlink+0x3fa/0xa50
[ 43.727874][ T815] rtnl_newlink+0x8d1/0xee0
[ 43.728059][ T815] ? lock_acquire.part.0+0xbc/0x260
[ 43.728242][ T815] ? find_held_lock+0x2b/0x80
[ 43.728438][ T815] ? __rtnl_newlink+0xa50/0xa50
[ 43.728626][ T815] ? mark_usage+0x61/0x170
[ 43.728810][ T815] ? __lock_release.isra.0+0x6b/0x1a0
[ 43.728995][ T815] ? lock_acquire.part.0+0xbc/0x260
[ 43.729175][ T815] ? find_held_lock+0x2b/0x80
[ 43.729359][ T815] ? __rtnl_newlink+0xa50/0xa50
[ 43.729565][ T815] ? __lock_release.isra.0+0x6b/0x1a0
[ 43.729750][ T815] ? __rtnl_newlink+0xa50/0xa50
[ 43.729933][ T815] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 43.730114][ T815] ? validate_chain+0x38b/0xc20
[ 43.730296][ T815] ? rtnl_link_fill+0x900/0x900
[ 43.730492][ T815] ? __lock_acquire+0x508/0xc10
[ 43.730686][ T815] ? lock_acquire.part.0+0xbc/0x260
[ 43.730867][ T815] ? find_held_lock+0x2b/0x80
[ 43.731053][ T815] netlink_rcv_skb+0x14e/0x3a0
[ 43.731233][ T815] ? rtnl_link_fill+0x900/0x900
[ 43.731429][ T815] ? netlink_ack+0xcd0/0xcd0
[ 43.731622][ T815] ? netlink_deliver_tap+0xc5/0x330
[ 43.731808][ T815] ? netlink_deliver_tap+0x13c/0x330
[ 43.731994][ T815] netlink_unicast+0x486/0x750
[ 43.732177][ T815] ? netlink_attachskb+0x810/0x810
[ 43.732363][ T815] ? __lock_acquire+0x508/0xc10
[ 43.732567][ T815] netlink_sendmsg+0x735/0xc60
[ 43.732753][ T815] ? netlink_unicast+0x750/0x750
[ 43.732936][ T815] ? __might_fault+0x97/0x140
[ 43.733122][ T815] ____sys_sendmsg+0x419/0x850
[ 43.733306][ T815] ? copy_msghdr_from_user+0x2a0/0x460
[ 43.733496][ T815] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 43.733722][ T815] ? move_addr_to_kernel+0x40/0x40
[ 43.733909][ T815] ? stack_depot_save_flags+0x367/0x770
[ 43.734092][ T815] ? validate_chain+0x38b/0xc20
[ 43.734276][ T815] ___sys_sendmsg+0x14e/0x1d0
[ 43.734471][ T815] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 43.734694][ T815] ? copy_msghdr_from_user+0x460/0x460
[ 43.734890][ T815] __sys_sendmsg+0x145/0x1f0
[ 43.735073][ T815] ? __sys_sendmsg_sock+0x20/0x20
[ 43.735255][ T815] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 43.735487][ T815] ? do_raw_spin_unlock+0x59/0x250
[ 43.735677][ T815] ? rcu_is_watching+0x15/0xd0
[ 43.735860][ T815] do_syscall_64+0x117/0xfc0
[ 43.736043][ T815] ? trace_hardirqs_off+0xd/0x30
[ 43.736227][ T815] ? exc_page_fault+0xee/0x100
[ 43.736425][ T815] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 43.736651][ T815] RIP: 0033:0x7f757ce5408e
[ 43.736841][ T815] 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
[ 43.737363][ T815] RSP: 002b:00007ffcfaa2ca50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 43.737636][ T815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f757ce5408e
[ 43.737886][ T815] RDX: 0000000000000000 RSI: 00007ffcfaa2cb00 RDI: 0000000000000005
[ 43.738133][ T815] RBP: 00007ffcfaa2ca60 R08: 0000000000000000 R09: 0000000000000000
[ 43.738381][ T815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e805
[ 43.738650][ T815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfaa2d1c0
[ 43.738908][ T815]
[ 43.739056][ T815] irq event stamp: 15765
[ 43.739203][ T815] hardirqs last enabled at (15775): [] __up_console_sem+0x5a/0x70
[ 43.739497][ T815] hardirqs last disabled at (15786): [] __up_console_sem+0x3f/0x70
[ 43.739784][ T815] softirqs last enabled at (14862): [] handle_softirqs+0x611/0x940
[ 43.740069][ T815] softirqs last disabled at (14733): [] __irq_exit_rcu+0x103/0x1c0
[ 43.740348][ T815] ---[ end trace 0000000000000000 ]---
[ 44.919551][ T829] ------------[ cut here ]------------
[ 44.919783][ T829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/829
[ 44.920073][ T829] Modules linked in: netdevsim
[ 44.920262][ T829] CPU: 2 UID: 0 PID: 829 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 44.921096][ T829] Tainted: [W]=WARN
[ 44.921252][ T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 44.921479][ T829] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 44.921722][ T829] 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
[ 44.922235][ T829] RSP: 0018:ffa0000001627020 EFLAGS: 00010286
[ 44.922461][ T829] RAX: 00000000ffffffa6 RBX: ff1100000b2e7240 RCX: 1ff40000002c4dca
[ 44.922715][ T829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2e72f0
[ 44.922959][ T829] RBP: ff11000008e6a000 R08: 1fe220000165ce5f R09: ff1100000c6cae80
[ 44.923211][ T829] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 44.923472][ T829] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 44.923733][ T829] FS: 00007fce972c8840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 44.924011][ T829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.924227][ T829] CR2: 000000002320d988 CR3: 000000000cd7a006 CR4: 0000000000771ef0
[ 44.924484][ T829] PKRU: 55555554
[ 44.924637][ T829] Call Trace:
[ 44.924782][ T829]
[ 44.924911][ T829] ? __local_bh_enable_ip+0xa5/0x140
[ 44.925098][ T829] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 44.925283][ T829] rtmsg_ifinfo+0x5c/0xb0
[ 44.925450][ T829] ? mark_held_locks+0x40/0x70
[ 44.925642][ T829] __dev_notify_flags+0x1b8/0x280
[ 44.925829][ T829] ? netif_change_name+0x8c0/0x8c0
[ 44.926008][ T829] ? __dev_change_flags+0x4a4/0x6d0
[ 44.926203][ T829] ? netif_set_allmulti+0x2c0/0x2c0
[ 44.926381][ T829] ? __lock_release.isra.0+0x6b/0x1a0
[ 44.926584][ T829] ? is_bpf_text_address+0x68/0x110
[ 44.926791][ T829] netif_change_flags+0xfe/0x190
[ 44.926972][ T829] do_setlink.isra.0+0x1d25/0x2a60
[ 44.927156][ T829] ? rtnl_link_get_size+0x350/0x350
[ 44.927337][ T829] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 44.927567][ T829] ? rcu_read_lock_any_held+0x3c/0x90
[ 44.927748][ T829] ? validate_chain+0x38b/0xc20
[ 44.927929][ T829] ? rcu_read_lock_any_held+0x66/0x90
[ 44.928110][ T829] ? stack_depot_save_flags+0x367/0x770
[ 44.928290][ T829] ? __kernel_text_address+0x12/0x30
[ 44.928498][ T829] ? __lock_acquire+0x508/0xc10
[ 44.928693][ T829] ? lock_acquire.part.0+0xbc/0x260
[ 44.928875][ T829] ? rtnl_newlink+0x883/0xee0
[ 44.929055][ T829] ? rcu_is_watching+0x15/0xd0
[ 44.929234][ T829] ? lock_acquire+0x134/0x160
[ 44.929427][ T829] ? rcu_is_watching+0x15/0xd0
[ 44.929615][ T829] ? rcu_is_watching+0x15/0xd0
[ 44.929809][ T829] ? trace_contention_end+0xb3/0x1a0
[ 44.929991][ T829] ? __mutex_lock+0x1db/0x2010
[ 44.930171][ T829] ? __mutex_lock+0x9b2/0x2010
[ 44.930352][ T829] ? rtnl_newlink+0x883/0xee0
[ 44.930552][ T829] ? ww_mutex_lock+0x160/0x160
[ 44.930738][ T829] ? __rtnl_newlink+0x3fa/0xa50
[ 44.930924][ T829] rtnl_newlink+0x8d1/0xee0
[ 44.931107][ T829] ? lock_acquire.part.0+0xbc/0x260
[ 44.931284][ T829] ? find_held_lock+0x2b/0x80
[ 44.931478][ T829] ? __rtnl_newlink+0xa50/0xa50
[ 44.931675][ T829] ? mark_usage+0x61/0x170
[ 44.931856][ T829] ? __lock_release.isra.0+0x6b/0x1a0
[ 44.932039][ T829] ? lock_acquire.part.0+0xbc/0x260
[ 44.932221][ T829] ? find_held_lock+0x2b/0x80
[ 44.932402][ T829] ? __rtnl_newlink+0xa50/0xa50
[ 44.932603][ T829] ? __lock_release.isra.0+0x6b/0x1a0
[ 44.932784][ T829] ? __rtnl_newlink+0xa50/0xa50
[ 44.932966][ T829] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 44.933148][ T829] ? validate_chain+0x38b/0xc20
[ 44.933329][ T829] ? rtnl_link_fill+0x900/0x900
[ 44.933531][ T829] ? __lock_acquire+0x508/0xc10
[ 44.933716][ T829] ? lock_acquire.part.0+0xbc/0x260
[ 44.933895][ T829] ? find_held_lock+0x2b/0x80
[ 44.934078][ T829] netlink_rcv_skb+0x14e/0x3a0
[ 44.934273][ T829] ? rtnl_link_fill+0x900/0x900
[ 44.934470][ T829] ? netlink_ack+0xcd0/0xcd0
[ 44.934667][ T829] ? netlink_deliver_tap+0xc5/0x330
[ 44.934853][ T829] ? netlink_deliver_tap+0x13c/0x330
[ 44.935040][ T829] netlink_unicast+0x486/0x750
[ 44.935222][ T829] ? netlink_attachskb+0x810/0x810
[ 44.935401][ T829] ? __lock_acquire+0x508/0xc10
[ 44.935753][ T829] netlink_sendmsg+0x735/0xc60
[ 44.935950][ T829] ? netlink_unicast+0x750/0x750
[ 44.936131][ T829] ? __might_fault+0x97/0x140
[ 44.936317][ T829] ____sys_sendmsg+0x419/0x850
[ 44.936524][ T829] ? copy_msghdr_from_user+0x2a0/0x460
[ 44.936710][ T829] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 44.936927][ T829] ? move_addr_to_kernel+0x40/0x40
[ 44.937114][ T829] ? stack_depot_save_flags+0x367/0x770
[ 44.937298][ T829] ? validate_chain+0x38b/0xc20
[ 44.937497][ T829] ___sys_sendmsg+0x14e/0x1d0
[ 44.937688][ T829] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 44.937908][ T829] ? copy_msghdr_from_user+0x460/0x460
[ 44.938122][ T829] __sys_sendmsg+0x145/0x1f0
[ 44.938308][ T829] ? __sys_sendmsg_sock+0x20/0x20
[ 44.938500][ T829] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 44.938725][ T829] ? do_raw_spin_unlock+0x59/0x250
[ 44.938905][ T829] ? rcu_is_watching+0x15/0xd0
[ 44.939086][ T829] do_syscall_64+0x117/0xfc0
[ 44.939265][ T829] ? trace_hardirqs_off+0xd/0x30
[ 44.939466][ T829] ? exc_page_fault+0xee/0x100
[ 44.939659][ T829] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 44.939881][ T829] RIP: 0033:0x7fce9750208e
[ 44.940072][ T829] 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
[ 44.940732][ T829] RSP: 002b:00007ffd3b827ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 44.941072][ T829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce9750208e
[ 44.941316][ T829] RDX: 0000000000000000 RSI: 00007ffd3b827b90 RDI: 0000000000000005
[ 44.941581][ T829] RBP: 00007ffd3b827af0 R08: 0000000000000000 R09: 0000000000000000
[ 44.941915][ T829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e806
[ 44.942161][ T829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b828250
[ 44.942425][ T829]
[ 44.942578][ T829] irq event stamp: 15307
[ 44.942724][ T829] hardirqs last enabled at (15317): [] __up_console_sem+0x5a/0x70
[ 44.943001][ T829] hardirqs last disabled at (15326): [] __up_console_sem+0x3f/0x70
[ 44.943368][ T829] softirqs last enabled at (14216): [] handle_softirqs+0x611/0x940
[ 44.943662][ T829] softirqs last disabled at (13387): [] __irq_exit_rcu+0x103/0x1c0
[ 44.944068][ T829] ---[ end trace 0000000000000000 ]---
[ 48.552366][ T870] ------------[ cut here ]------------
[ 48.552564][ T870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/870
[ 48.552810][ T870] Modules linked in: netdevsim
[ 48.552958][ T870] CPU: 0 UID: 0 PID: 870 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 48.553237][ T870] Tainted: [W]=WARN
[ 48.553342][ T870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 48.553521][ T870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 48.553708][ T870] 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
[ 48.554189][ T870] RSP: 0018:ffa0000001607020 EFLAGS: 00010286
[ 48.554366][ T870] RAX: 00000000ffffffa6 RBX: ff110000095a67c0 RCX: 1ff40000002c0dca
[ 48.554584][ T870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095a6870
[ 48.554788][ T870] RBP: ff11000008e6a000 R08: 1fe22000012b4d0f R09: ff1100000cd4d180
[ 48.554991][ T870] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 48.555197][ T870] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 48.555405][ T870] FS: 00007f33232c2840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 48.555658][ T870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.555832][ T870] CR2: 00007f33235921a0 CR3: 000000000a3d4002 CR4: 0000000000771ef0
[ 48.556037][ T870] PKRU: 55555554
[ 48.556142][ T870] Call Trace:
[ 48.556245][ T870]
[ 48.556317][ T870] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 48.556460][ T870] rtmsg_ifinfo+0x5c/0xb0
[ 48.556570][ T870] __dev_notify_flags+0x1b8/0x280
[ 48.556707][ T870] ? __local_bh_enable_ip+0xa5/0x140
[ 48.556848][ T870] ? netif_change_name+0x8c0/0x8c0
[ 48.556987][ T870] ? __dev_change_flags+0x288/0x6d0
[ 48.557126][ T870] ? netif_set_allmulti+0x2c0/0x2c0
[ 48.557262][ T870] ? __lock_release.isra.0+0x6b/0x1a0
[ 48.557400][ T870] ? is_bpf_text_address+0x68/0x110
[ 48.557550][ T870] netif_change_flags+0xfe/0x190
[ 48.557688][ T870] do_setlink.isra.0+0x1d25/0x2a60
[ 48.557831][ T870] ? rtnl_link_get_size+0x350/0x350
[ 48.557968][ T870] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 48.558138][ T870] ? rcu_read_lock_any_held+0x3c/0x90
[ 48.558276][ T870] ? validate_chain+0x38b/0xc20
[ 48.558420][ T870] ? rcu_read_lock_any_held+0x66/0x90
[ 48.558563][ T870] ? stack_depot_save_flags+0x367/0x770
[ 48.558701][ T870] ? __kernel_text_address+0x12/0x30
[ 48.558840][ T870] ? __lock_acquire+0x508/0xc10
[ 48.558980][ T870] ? lock_acquire.part.0+0xbc/0x260
[ 48.559118][ T870] ? rtnl_newlink+0x883/0xee0
[ 48.559254][ T870] ? rcu_is_watching+0x15/0xd0
[ 48.559389][ T870] ? lock_acquire+0x134/0x160
[ 48.559627][ T870] ? rcu_is_watching+0x15/0xd0
[ 48.559768][ T870] ? rcu_is_watching+0x15/0xd0
[ 48.559905][ T870] ? trace_contention_end+0xb3/0x1a0
[ 48.560042][ T870] ? __mutex_lock+0x1db/0x2010
[ 48.560180][ T870] ? __mutex_lock+0x9b2/0x2010
[ 48.560316][ T870] ? rtnl_newlink+0x883/0xee0
[ 48.560520][ T870] ? ww_mutex_lock+0x160/0x160
[ 48.560668][ T870] ? __rtnl_newlink+0x3fa/0xa50
[ 48.560808][ T870] rtnl_newlink+0x8d1/0xee0
[ 48.560944][ T870] ? lock_acquire.part.0+0xbc/0x260
[ 48.561080][ T870] ? find_held_lock+0x2b/0x80
[ 48.561217][ T870] ? __rtnl_newlink+0xa50/0xa50
[ 48.561356][ T870] ? mark_usage+0x61/0x170
[ 48.561561][ T870] ? __lock_release.isra.0+0x6b/0x1a0
[ 48.561754][ T870] ? lock_acquire.part.0+0xbc/0x260
[ 48.561890][ T870] ? find_held_lock+0x2b/0x80
[ 48.562028][ T870] ? __rtnl_newlink+0xa50/0xa50
[ 48.562166][ T870] ? __lock_release.isra.0+0x6b/0x1a0
[ 48.562304][ T870] ? __rtnl_newlink+0xa50/0xa50
[ 48.562496][ T870] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 48.562642][ T870] ? validate_chain+0x38b/0xc20
[ 48.562777][ T870] ? rtnl_link_fill+0x900/0x900
[ 48.562913][ T870] ? __lock_acquire+0x508/0xc10
[ 48.563051][ T870] ? lock_acquire.part.0+0xbc/0x260
[ 48.563186][ T870] ? find_held_lock+0x2b/0x80
[ 48.563323][ T870] netlink_rcv_skb+0x14e/0x3a0
[ 48.563516][ T870] ? rtnl_link_fill+0x900/0x900
[ 48.563658][ T870] ? netlink_ack+0xcd0/0xcd0
[ 48.563797][ T870] ? netlink_deliver_tap+0xc5/0x330
[ 48.563934][ T870] ? netlink_deliver_tap+0x13c/0x330
[ 48.564073][ T870] netlink_unicast+0x486/0x750
[ 48.564210][ T870] ? netlink_attachskb+0x810/0x810
[ 48.564347][ T870] ? __lock_acquire+0x508/0xc10
[ 48.564497][ T870] netlink_sendmsg+0x735/0xc60
[ 48.564645][ T870] ? netlink_unicast+0x750/0x750
[ 48.564783][ T870] ? __might_fault+0x97/0x140
[ 48.564923][ T870] ____sys_sendmsg+0x419/0x850
[ 48.565064][ T870] ? copy_msghdr_from_user+0x2a0/0x460
[ 48.565205][ T870] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 48.565375][ T870] ? move_addr_to_kernel+0x40/0x40
[ 48.565518][ T870] ? stack_depot_save_flags+0x367/0x770
[ 48.565662][ T870] ? validate_chain+0x38b/0xc20
[ 48.565800][ T870] ___sys_sendmsg+0x14e/0x1d0
[ 48.565938][ T870] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 48.566112][ T870] ? copy_msghdr_from_user+0x460/0x460
[ 48.566263][ T870] __sys_sendmsg+0x145/0x1f0
[ 48.566399][ T870] ? __sys_sendmsg_sock+0x20/0x20
[ 48.566548][ T870] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 48.566722][ T870] ? do_raw_spin_unlock+0x59/0x250
[ 48.566861][ T870] ? rcu_is_watching+0x15/0xd0
[ 48.567000][ T870] do_syscall_64+0x117/0xfc0
[ 48.567137][ T870] ? trace_hardirqs_off+0xd/0x30
[ 48.567277][ T870] ? exc_page_fault+0xee/0x100
[ 48.567420][ T870] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 48.567596][ T870] RIP: 0033:0x7f33234fc08e
[ 48.567742][ T870] 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
[ 48.568227][ T870] RSP: 002b:00007ffc8d735520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 48.568439][ T870] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f33234fc08e
[ 48.568646][ T870] RDX: 0000000000000000 RSI: 00007ffc8d7355d0 RDI: 0000000000000005
[ 48.568849][ T870] RBP: 00007ffc8d735530 R08: 0000000000000000 R09: 0000000000000000
[ 48.569056][ T870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e809
[ 48.569262][ T870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8d735c90
[ 48.569478][ T870]
[ 48.569586][ T870] irq event stamp: 22907
[ 48.569726][ T870] hardirqs last enabled at (22915): [] __up_console_sem+0x5a/0x70
[ 48.569967][ T870] hardirqs last disabled at (22922): [] __up_console_sem+0x3f/0x70
[ 48.570205][ T870] softirqs last enabled at (22648): [] handle_softirqs+0x611/0x940
[ 48.570463][ T870] softirqs last disabled at (22631): [] __irq_exit_rcu+0x103/0x1c0
[ 48.570764][ T870] ---[ end trace 0000000000000000 ]---
[ 49.744731][ T884] ------------[ cut here ]------------
[ 49.744914][ T884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/884
[ 49.745151][ T884] Modules linked in: netdevsim
[ 49.745294][ T884] CPU: 3 UID: 0 PID: 884 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 49.745573][ T884] Tainted: [W]=WARN
[ 49.745676][ T884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 49.745842][ T884] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 49.746019][ T884] 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
[ 49.746487][ T884] RSP: 0018:ffa0000001617020 EFLAGS: 00010286
[ 49.746657][ T884] RAX: 00000000ffffffa6 RBX: ff11000004b5f6c0 RCX: 1ff40000002c2dca
[ 49.746852][ T884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b5f770
[ 49.747050][ T884] RBP: ff11000008e6a000 R08: 1fe220000096beef R09: ff1100000cdc8b80
[ 49.747245][ T884] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 49.747446][ T884] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 49.747647][ T884] FS: 00007fb5f57e0840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 49.747879][ T884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.748045][ T884] CR2: 00007fb5f5ab01a0 CR3: 00000000056e9002 CR4: 0000000000771ef0
[ 49.748241][ T884] PKRU: 55555554
[ 49.748340][ T884] Call Trace:
[ 49.748445][ T884]
[ 49.748513][ T884] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 49.748652][ T884] rtmsg_ifinfo+0x5c/0xb0
[ 49.748753][ T884] ? mark_held_locks+0x40/0x70
[ 49.748886][ T884] __dev_notify_flags+0x1b8/0x280
[ 49.749019][ T884] ? netif_change_name+0x8c0/0x8c0
[ 49.749150][ T884] ? __dev_change_flags+0x4a4/0x6d0
[ 49.749281][ T884] ? netif_set_allmulti+0x2c0/0x2c0
[ 49.749416][ T884] ? __lock_release.isra.0+0x6b/0x1a0
[ 49.749556][ T884] ? is_bpf_text_address+0x68/0x110
[ 49.749690][ T884] netif_change_flags+0xfe/0x190
[ 49.749822][ T884] do_setlink.isra.0+0x1d25/0x2a60
[ 49.749955][ T884] ? rtnl_link_get_size+0x350/0x350
[ 49.750086][ T884] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 49.750250][ T884] ? rcu_read_lock_any_held+0x3c/0x90
[ 49.750381][ T884] ? validate_chain+0x38b/0xc20
[ 49.750603][ T884] ? rcu_read_lock_any_held+0x66/0x90
[ 49.750735][ T884] ? stack_depot_save_flags+0x367/0x770
[ 49.750866][ T884] ? __kernel_text_address+0x12/0x30
[ 49.750997][ T884] ? __lock_acquire+0x508/0xc10
[ 49.751129][ T884] ? lock_acquire.part.0+0xbc/0x260
[ 49.751260][ T884] ? rtnl_newlink+0x883/0xee0
[ 49.751390][ T884] ? rcu_is_watching+0x15/0xd0
[ 49.751603][ T884] ? lock_acquire+0x134/0x160
[ 49.751733][ T884] ? rcu_is_watching+0x15/0xd0
[ 49.751863][ T884] ? rcu_is_watching+0x15/0xd0
[ 49.751992][ T884] ? trace_contention_end+0xb3/0x1a0
[ 49.752122][ T884] ? __mutex_lock+0x1db/0x2010
[ 49.752254][ T884] ? __mutex_lock+0x9b2/0x2010
[ 49.752384][ T884] ? rtnl_newlink+0x883/0xee0
[ 49.752614][ T884] ? ww_mutex_lock+0x160/0x160
[ 49.752822][ T884] ? __rtnl_newlink+0x3fa/0xa50
[ 49.752956][ T884] rtnl_newlink+0x8d1/0xee0
[ 49.753087][ T884] ? lock_acquire.part.0+0xbc/0x260
[ 49.753217][ T884] ? find_held_lock+0x2b/0x80
[ 49.753348][ T884] ? __rtnl_newlink+0xa50/0xa50
[ 49.753568][ T884] ? mark_usage+0x61/0x170
[ 49.753699][ T884] ? __lock_release.isra.0+0x6b/0x1a0
[ 49.753831][ T884] ? lock_acquire.part.0+0xbc/0x260
[ 49.753961][ T884] ? find_held_lock+0x2b/0x80
[ 49.754092][ T884] ? __rtnl_newlink+0xa50/0xa50
[ 49.754223][ T884] ? __lock_release.isra.0+0x6b/0x1a0
[ 49.754353][ T884] ? __rtnl_newlink+0xa50/0xa50
[ 49.754551][ T884] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 49.754684][ T884] ? validate_chain+0x38b/0xc20
[ 49.754816][ T884] ? rtnl_link_fill+0x900/0x900
[ 49.754948][ T884] ? __lock_acquire+0x508/0xc10
[ 49.755081][ T884] ? lock_acquire.part.0+0xbc/0x260
[ 49.755210][ T884] ? find_held_lock+0x2b/0x80
[ 49.755342][ T884] netlink_rcv_skb+0x14e/0x3a0
[ 49.755533][ T884] ? rtnl_link_fill+0x900/0x900
[ 49.755664][ T884] ? netlink_ack+0xcd0/0xcd0
[ 49.755797][ T884] ? netlink_deliver_tap+0xc5/0x330
[ 49.755927][ T884] ? netlink_deliver_tap+0x13c/0x330
[ 49.756059][ T884] netlink_unicast+0x486/0x750
[ 49.756191][ T884] ? netlink_attachskb+0x810/0x810
[ 49.756321][ T884] ? __lock_acquire+0x508/0xc10
[ 49.756506][ T884] netlink_sendmsg+0x735/0xc60
[ 49.756643][ T884] ? netlink_unicast+0x750/0x750
[ 49.756773][ T884] ? __might_fault+0x97/0x140
[ 49.756906][ T884] ____sys_sendmsg+0x419/0x850
[ 49.757037][ T884] ? copy_msghdr_from_user+0x2a0/0x460
[ 49.757166][ T884] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 49.757327][ T884] ? move_addr_to_kernel+0x40/0x40
[ 49.757512][ T884] ? stack_depot_save_flags+0x367/0x770
[ 49.757646][ T884] ? validate_chain+0x38b/0xc20
[ 49.757780][ T884] ___sys_sendmsg+0x14e/0x1d0
[ 49.757911][ T884] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 49.758074][ T884] ? copy_msghdr_from_user+0x460/0x460
[ 49.758307][ T884] __sys_sendmsg+0x145/0x1f0
[ 49.758459][ T884] ? __sys_sendmsg_sock+0x20/0x20
[ 49.758595][ T884] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 49.758760][ T884] ? do_raw_spin_unlock+0x59/0x250
[ 49.758890][ T884] ? rcu_is_watching+0x15/0xd0
[ 49.759108][ T884] do_syscall_64+0x117/0xfc0
[ 49.759239][ T884] ? trace_hardirqs_off+0xd/0x30
[ 49.759369][ T884] ? exc_page_fault+0xee/0x100
[ 49.759505][ T884] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 49.759758][ T884] RIP: 0033:0x7fb5f5a1a08e
[ 49.759896][ T884] 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
[ 49.760457][ T884] RSP: 002b:00007ffff48aebc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 49.760661][ T884] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5f5a1a08e
[ 49.760945][ T884] RDX: 0000000000000000 RSI: 00007ffff48aec70 RDI: 0000000000000005
[ 49.761139][ T884] RBP: 00007ffff48aebd0 R08: 0000000000000000 R09: 0000000000000000
[ 49.761334][ T884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e80b
[ 49.761545][ T884] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff48af330
[ 49.761744][ T884]
[ 49.761841][ T884] irq event stamp: 16861
[ 49.761940][ T884] hardirqs last enabled at (16869): [] __up_console_sem+0x5a/0x70
[ 49.762256][ T884] hardirqs last disabled at (16876): [] __up_console_sem+0x3f/0x70
[ 49.762487][ T884] softirqs last enabled at (16710): [] handle_softirqs+0x611/0x940
[ 49.762807][ T884] softirqs last disabled at (16677): [] __irq_exit_rcu+0x103/0x1c0
[ 49.763033][ T884] ---[ end trace 0000000000000000 ]---
[ 50.965009][ T901] ------------[ cut here ]------------
[ 50.965195][ T901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/901
[ 50.965454][ T901] Modules linked in: netdevsim
[ 50.965607][ T901] CPU: 0 UID: 0 PID: 901 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 50.965885][ T901] Tainted: [W]=WARN
[ 50.965989][ T901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 50.966162][ T901] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 50.966340][ T901] 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
[ 50.966836][ T901] RSP: 0018:ffa0000001787020 EFLAGS: 00010286
[ 50.967009][ T901] RAX: 00000000ffffffa6 RBX: ff11000008f0b840 RCX: 1ff40000002f0dca
[ 50.967218][ T901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f0b8f0
[ 50.967425][ T901] RBP: ff11000008e6a000 R08: 1fe22000011e171f R09: ff1100000be6ae80
[ 50.967635][ T901] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 50.967841][ T901] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 50.968045][ T901] FS: 00007f18ead05840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 50.968287][ T901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.968462][ T901] CR2: 000000002e500988 CR3: 000000000cd1b003 CR4: 0000000000771ef0
[ 50.968671][ T901] PKRU: 55555554
[ 50.968773][ T901] Call Trace:
[ 50.968878][ T901]
[ 50.968950][ T901] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 50.969090][ T901] rtmsg_ifinfo+0x5c/0xb0
[ 50.969193][ T901] __dev_notify_flags+0x1b8/0x280
[ 50.969328][ T901] ? __local_bh_enable_ip+0xa5/0x140
[ 50.969556][ T901] ? netif_change_name+0x8c0/0x8c0
[ 50.969692][ T901] ? __dev_change_flags+0x288/0x6d0
[ 50.969828][ T901] ? netif_set_allmulti+0x2c0/0x2c0
[ 50.969964][ T901] ? __lock_release.isra.0+0x6b/0x1a0
[ 50.970101][ T901] ? is_bpf_text_address+0x68/0x110
[ 50.970239][ T901] netif_change_flags+0xfe/0x190
[ 50.970375][ T901] do_setlink.isra.0+0x1d25/0x2a60
[ 50.970600][ T901] ? rtnl_link_get_size+0x350/0x350
[ 50.970738][ T901] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 50.970909][ T901] ? rcu_read_lock_any_held+0x3c/0x90
[ 50.971044][ T901] ? validate_chain+0x38b/0xc20
[ 50.971178][ T901] ? rcu_read_lock_any_held+0x66/0x90
[ 50.971313][ T901] ? stack_depot_save_flags+0x367/0x770
[ 50.971544][ T901] ? __kernel_text_address+0x12/0x30
[ 50.971769][ T901] ? __lock_acquire+0x508/0xc10
[ 50.971910][ T901] ? lock_acquire.part.0+0xbc/0x260
[ 50.972045][ T901] ? rtnl_newlink+0x883/0xee0
[ 50.972180][ T901] ? rcu_is_watching+0x15/0xd0
[ 50.972316][ T901] ? lock_acquire+0x134/0x160
[ 50.972545][ T901] ? rcu_is_watching+0x15/0xd0
[ 50.972889][ T901] ? rcu_is_watching+0x15/0xd0
[ 50.973024][ T901] ? trace_contention_end+0xb3/0x1a0
[ 50.973161][ T901] ? __mutex_lock+0x1db/0x2010
[ 50.973298][ T901] ? __mutex_lock+0x9b2/0x2010
[ 50.973502][ T901] ? rtnl_newlink+0x883/0xee0
[ 50.973647][ T901] ? ww_mutex_lock+0x160/0x160
[ 50.973786][ T901] ? __rtnl_newlink+0x3fa/0xa50
[ 50.973926][ T901] rtnl_newlink+0x8d1/0xee0
[ 50.974062][ T901] ? lock_acquire.part.0+0xbc/0x260
[ 50.974197][ T901] ? find_held_lock+0x2b/0x80
[ 50.974333][ T901] ? __rtnl_newlink+0xa50/0xa50
[ 50.974524][ T901] ? mark_usage+0x61/0x170
[ 50.974669][ T901] ? __lock_release.isra.0+0x6b/0x1a0
[ 50.974809][ T901] ? lock_acquire.part.0+0xbc/0x260
[ 50.974943][ T901] ? find_held_lock+0x2b/0x80
[ 50.975078][ T901] ? __rtnl_newlink+0xa50/0xa50
[ 50.975212][ T901] ? __lock_release.isra.0+0x6b/0x1a0
[ 50.975347][ T901] ? __rtnl_newlink+0xa50/0xa50
[ 50.975546][ T901] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 50.975684][ T901] ? validate_chain+0x38b/0xc20
[ 50.975820][ T901] ? rtnl_link_fill+0x900/0x900
[ 50.975956][ T901] ? __lock_acquire+0x508/0xc10
[ 50.976095][ T901] ? lock_acquire.part.0+0xbc/0x260
[ 50.976229][ T901] ? find_held_lock+0x2b/0x80
[ 50.976366][ T901] netlink_rcv_skb+0x14e/0x3a0
[ 50.976563][ T901] ? rtnl_link_fill+0x900/0x900
[ 50.976701][ T901] ? netlink_ack+0xcd0/0xcd0
[ 50.976842][ T901] ? netlink_deliver_tap+0xc5/0x330
[ 50.976978][ T901] ? netlink_deliver_tap+0x13c/0x330
[ 50.977115][ T901] netlink_unicast+0x486/0x750
[ 50.977251][ T901] ? netlink_attachskb+0x810/0x810
[ 50.977387][ T901] ? __lock_acquire+0x508/0xc10
[ 50.977547][ T901] netlink_sendmsg+0x735/0xc60
[ 50.977683][ T901] ? netlink_unicast+0x750/0x750
[ 50.977821][ T901] ? __might_fault+0x97/0x140
[ 50.977959][ T901] ____sys_sendmsg+0x419/0x850
[ 50.978096][ T901] ? copy_msghdr_from_user+0x2a0/0x460
[ 50.978232][ T901] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 50.978399][ T901] ? move_addr_to_kernel+0x40/0x40
[ 50.978549][ T901] ? stack_depot_save_flags+0x367/0x770
[ 50.978684][ T901] ? validate_chain+0x38b/0xc20
[ 50.978823][ T901] ___sys_sendmsg+0x14e/0x1d0
[ 50.978958][ T901] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 50.979126][ T901] ? copy_msghdr_from_user+0x460/0x460
[ 50.979274][ T901] __sys_sendmsg+0x145/0x1f0
[ 50.979415][ T901] ? __sys_sendmsg_sock+0x20/0x20
[ 50.979555][ T901] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 50.979728][ T901] ? do_raw_spin_unlock+0x59/0x250
[ 50.979865][ T901] ? rcu_is_watching+0x15/0xd0
[ 50.980002][ T901] do_syscall_64+0x117/0xfc0
[ 50.980137][ T901] ? trace_hardirqs_off+0xd/0x30
[ 50.980275][ T901] ? exc_page_fault+0xee/0x100
[ 50.980417][ T901] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 50.980677][ T901] RIP: 0033:0x7f18eaf3f08e
[ 50.980822][ T901] 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
[ 50.981310][ T901] RSP: 002b:00007ffddcbdcea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 50.981521][ T901] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f18eaf3f08e
[ 50.981730][ T901] RDX: 0000000000000000 RSI: 00007ffddcbdcf50 RDI: 0000000000000005
[ 50.981934][ T901] RBP: 00007ffddcbdceb0 R08: 0000000000000000 R09: 0000000000000000
[ 50.982138][ T901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e80c
[ 50.982339][ T901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddcbdd610
[ 50.982560][ T901]
[ 50.982663][ T901] irq event stamp: 20235
[ 50.982765][ T901] hardirqs last enabled at (20243): [] __up_console_sem+0x5a/0x70
[ 50.983005][ T901] hardirqs last disabled at (20250): [] __up_console_sem+0x3f/0x70
[ 50.983240][ T901] softirqs last enabled at (19976): [] handle_softirqs+0x611/0x940
[ 50.983482][ T901] softirqs last disabled at (19951): [] __irq_exit_rcu+0x103/0x1c0
[ 50.983724][ T901] ---[ end trace 0000000000000000 ]---
[ 52.173750][ T915] ------------[ cut here ]------------
[ 52.173939][ T915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/915
[ 52.174188][ T915] Modules linked in: netdevsim
[ 52.174334][ T915] CPU: 3 UID: 0 PID: 915 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 52.174622][ T915] Tainted: [W]=WARN
[ 52.174729][ T915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 52.174904][ T915] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 52.175081][ T915] 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
[ 52.175574][ T915] RSP: 0018:ffa00000017c7020 EFLAGS: 00010286
[ 52.175749][ T915] RAX: 00000000ffffffa6 RBX: ff1100000b2e64c0 RCX: 1ff40000002f8dca
[ 52.175951][ T915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2e6570
[ 52.176153][ T915] RBP: ff11000008e6a000 R08: 1fe220000165ccaf R09: ff1100000cc80b80
[ 52.176355][ T915] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 52.176569][ T915] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 52.176773][ T915] FS: 00007f0490289840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 52.177014][ T915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.177185][ T915] CR2: 0000000020e52988 CR3: 000000000e5c0001 CR4: 0000000000771ef0
[ 52.177391][ T915] PKRU: 55555554
[ 52.177498][ T915] Call Trace:
[ 52.177606][ T915]
[ 52.177677][ T915] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 52.177817][ T915] rtmsg_ifinfo+0x5c/0xb0
[ 52.177921][ T915] ? mark_held_locks+0x40/0x70
[ 52.178058][ T915] __dev_notify_flags+0x1b8/0x280
[ 52.178195][ T915] ? netif_change_name+0x8c0/0x8c0
[ 52.178330][ T915] ? __dev_change_flags+0x4a4/0x6d0
[ 52.178472][ T915] ? netif_set_allmulti+0x2c0/0x2c0
[ 52.178611][ T915] ? __lock_release.isra.0+0x6b/0x1a0
[ 52.178746][ T915] ? is_bpf_text_address+0x68/0x110
[ 52.178883][ T915] netif_change_flags+0xfe/0x190
[ 52.179022][ T915] do_setlink.isra.0+0x1d25/0x2a60
[ 52.179160][ T915] ? rtnl_link_get_size+0x350/0x350
[ 52.179296][ T915] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 52.179535][ T915] ? rcu_read_lock_any_held+0x3c/0x90
[ 52.179730][ T915] ? validate_chain+0x38b/0xc20
[ 52.179866][ T915] ? rcu_read_lock_any_held+0x66/0x90
[ 52.180000][ T915] ? stack_depot_save_flags+0x367/0x770
[ 52.180137][ T915] ? __kernel_text_address+0x12/0x30
[ 52.180274][ T915] ? __lock_acquire+0x508/0xc10
[ 52.180491][ T915] ? lock_acquire.part.0+0xbc/0x260
[ 52.180633][ T915] ? rtnl_newlink+0x883/0xee0
[ 52.180770][ T915] ? rcu_is_watching+0x15/0xd0
[ 52.180904][ T915] ? lock_acquire+0x134/0x160
[ 52.181041][ T915] ? rcu_is_watching+0x15/0xd0
[ 52.181177][ T915] ? rcu_is_watching+0x15/0xd0
[ 52.181311][ T915] ? trace_contention_end+0xb3/0x1a0
[ 52.181523][ T915] ? __mutex_lock+0x1db/0x2010
[ 52.181665][ T915] ? __mutex_lock+0x9b2/0x2010
[ 52.181799][ T915] ? rtnl_newlink+0x883/0xee0
[ 52.181934][ T915] ? ww_mutex_lock+0x160/0x160
[ 52.182070][ T915] ? __rtnl_newlink+0x3fa/0xa50
[ 52.182208][ T915] rtnl_newlink+0x8d1/0xee0
[ 52.182343][ T915] ? lock_acquire.part.0+0xbc/0x260
[ 52.182558][ T915] ? find_held_lock+0x2b/0x80
[ 52.182694][ T915] ? __rtnl_newlink+0xa50/0xa50
[ 52.182831][ T915] ? mark_usage+0x61/0x170
[ 52.182966][ T915] ? __lock_release.isra.0+0x6b/0x1a0
[ 52.183104][ T915] ? lock_acquire.part.0+0xbc/0x260
[ 52.183238][ T915] ? find_held_lock+0x2b/0x80
[ 52.183373][ T915] ? __rtnl_newlink+0xa50/0xa50
[ 52.183599][ T915] ? __lock_release.isra.0+0x6b/0x1a0
[ 52.183739][ T915] ? __rtnl_newlink+0xa50/0xa50
[ 52.183875][ T915] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 52.184011][ T915] ? validate_chain+0x38b/0xc20
[ 52.184146][ T915] ? rtnl_link_fill+0x900/0x900
[ 52.184281][ T915] ? __lock_acquire+0x508/0xc10
[ 52.184505][ T915] ? lock_acquire.part.0+0xbc/0x260
[ 52.184646][ T915] ? find_held_lock+0x2b/0x80
[ 52.184782][ T915] netlink_rcv_skb+0x14e/0x3a0
[ 52.184916][ T915] ? rtnl_link_fill+0x900/0x900
[ 52.185052][ T915] ? netlink_ack+0xcd0/0xcd0
[ 52.185191][ T915] ? netlink_deliver_tap+0xc5/0x330
[ 52.185327][ T915] ? netlink_deliver_tap+0x13c/0x330
[ 52.185525][ T915] netlink_unicast+0x486/0x750
[ 52.185666][ T915] ? netlink_attachskb+0x810/0x810
[ 52.185802][ T915] ? __lock_acquire+0x508/0xc10
[ 52.185938][ T915] netlink_sendmsg+0x735/0xc60
[ 52.186074][ T915] ? netlink_unicast+0x750/0x750
[ 52.186210][ T915] ? __might_fault+0x97/0x140
[ 52.186346][ T915] ____sys_sendmsg+0x419/0x850
[ 52.186486][ T915] ? copy_msghdr_from_user+0x2a0/0x460
[ 52.186625][ T915] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 52.186793][ T915] ? move_addr_to_kernel+0x40/0x40
[ 52.186928][ T915] ? stack_depot_save_flags+0x367/0x770
[ 52.187062][ T915] ? validate_chain+0x38b/0xc20
[ 52.187200][ T915] ___sys_sendmsg+0x14e/0x1d0
[ 52.187334][ T915] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 52.187508][ T915] ? copy_msghdr_from_user+0x460/0x460
[ 52.187660][ T915] __sys_sendmsg+0x145/0x1f0
[ 52.187795][ T915] ? __sys_sendmsg_sock+0x20/0x20
[ 52.187928][ T915] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 52.188099][ T915] ? do_raw_spin_unlock+0x59/0x250
[ 52.188236][ T915] ? rcu_is_watching+0x15/0xd0
[ 52.188371][ T915] do_syscall_64+0x117/0xfc0
[ 52.188512][ T915] ? trace_hardirqs_off+0xd/0x30
[ 52.188651][ T915] ? exc_page_fault+0xee/0x100
[ 52.188787][ T915] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 52.188955][ T915] RIP: 0033:0x7f04904c308e
[ 52.189097][ T915] 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
[ 52.189589][ T915] RSP: 002b:00007ffcf795c3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 52.189794][ T915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f04904c308e
[ 52.189997][ T915] RDX: 0000000000000000 RSI: 00007ffcf795c4a0 RDI: 0000000000000005
[ 52.190291][ T915] RBP: 00007ffcf795c400 R08: 0000000000000000 R09: 0000000000000000
[ 52.190498][ T915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e80d
[ 52.190794][ T915] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf795cb60
[ 52.191004][ T915]
[ 52.191106][ T915] irq event stamp: 19713
[ 52.191209][ T915] hardirqs last enabled at (19721): [] __up_console_sem+0x5a/0x70
[ 52.191536][ T915] hardirqs last disabled at (19730): [] __up_console_sem+0x3f/0x70
[ 52.191774][ T915] softirqs last enabled at (19430): [] handle_softirqs+0x611/0x940
[ 52.192098][ T915] softirqs last disabled at (19333): [] __irq_exit_rcu+0x103/0x1c0
[ 52.192333][ T915] ---[ end trace 0000000000000000 ]---
[ 55.730667][ T956] ------------[ cut here ]------------
[ 55.730853][ T956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/956
[ 55.731101][ T956] Modules linked in: netdevsim
[ 55.731249][ T956] CPU: 0 UID: 0 PID: 956 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 55.731541][ T956] Tainted: [W]=WARN
[ 55.731649][ T956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 55.731822][ T956] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 55.732000][ T956] 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
[ 55.732491][ T956] RSP: 0018:ffa0000001867020 EFLAGS: 00010286
[ 55.732674][ T956] RAX: 00000000ffffffa6 RBX: ff1100000b2e8f40 RCX: 1ff400000030cdca
[ 55.732882][ T956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2e8ff0
[ 55.733088][ T956] RBP: ff11000008e6a000 R08: 1fe220000165d1ff R09: ff1100000be6ae80
[ 55.733289][ T956] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 55.733554][ T956] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 55.733763][ T956] FS: 00007f7e485db840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 55.733999][ T956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.734171][ T956] CR2: 0000000010ba3988 CR3: 000000000e4b3001 CR4: 0000000000771ef0
[ 55.734375][ T956] PKRU: 55555554
[ 55.734544][ T956] Call Trace:
[ 55.734740][ T956]
[ 55.734813][ T956] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 55.734954][ T956] rtmsg_ifinfo+0x5c/0xb0
[ 55.735058][ T956] ? mark_held_locks+0x40/0x70
[ 55.735195][ T956] __dev_notify_flags+0x1b8/0x280
[ 55.735333][ T956] ? netif_change_name+0x8c0/0x8c0
[ 55.735543][ T956] ? __dev_change_flags+0x288/0x6d0
[ 55.735684][ T956] ? netif_set_allmulti+0x2c0/0x2c0
[ 55.735819][ T956] ? __lock_release.isra.0+0x6b/0x1a0
[ 55.735957][ T956] ? is_bpf_text_address+0x68/0x110
[ 55.736097][ T956] netif_change_flags+0xfe/0x190
[ 55.736236][ T956] do_setlink.isra.0+0x1d25/0x2a60
[ 55.736377][ T956] ? rtnl_link_get_size+0x350/0x350
[ 55.736595][ T956] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 55.736765][ T956] ? rcu_read_lock_any_held+0x3c/0x90
[ 55.736901][ T956] ? validate_chain+0x38b/0xc20
[ 55.737035][ T956] ? rcu_read_lock_any_held+0x66/0x90
[ 55.737174][ T956] ? stack_depot_save_flags+0x367/0x770
[ 55.737312][ T956] ? __kernel_text_address+0x12/0x30
[ 55.737527][ T956] ? __lock_acquire+0x508/0xc10
[ 55.737669][ T956] ? lock_acquire.part.0+0xbc/0x260
[ 55.737808][ T956] ? rtnl_newlink+0x883/0xee0
[ 55.737943][ T956] ? rcu_is_watching+0x15/0xd0
[ 55.738078][ T956] ? lock_acquire+0x134/0x160
[ 55.738217][ T956] ? rcu_is_watching+0x15/0xd0
[ 55.738353][ T956] ? rcu_is_watching+0x15/0xd0
[ 55.738573][ T956] ? trace_contention_end+0xb3/0x1a0
[ 55.738714][ T956] ? __mutex_lock+0x1db/0x2010
[ 55.738850][ T956] ? __mutex_lock+0x9b2/0x2010
[ 55.738985][ T956] ? rtnl_newlink+0x883/0xee0
[ 55.739121][ T956] ? ww_mutex_lock+0x160/0x160
[ 55.739261][ T956] ? __rtnl_newlink+0x3fa/0xa50
[ 55.739400][ T956] rtnl_newlink+0x8d1/0xee0
[ 55.739630][ T956] ? lock_acquire.part.0+0xbc/0x260
[ 55.739766][ T956] ? find_held_lock+0x2b/0x80
[ 55.739902][ T956] ? __rtnl_newlink+0xa50/0xa50
[ 55.740037][ T956] ? mark_usage+0x61/0x170
[ 55.740174][ T956] ? __lock_release.isra.0+0x6b/0x1a0
[ 55.740313][ T956] ? lock_acquire.part.0+0xbc/0x260
[ 55.740536][ T956] ? find_held_lock+0x2b/0x80
[ 55.740678][ T956] ? __rtnl_newlink+0xa50/0xa50
[ 55.740813][ T956] ? __lock_release.isra.0+0x6b/0x1a0
[ 55.740951][ T956] ? __rtnl_newlink+0xa50/0xa50
[ 55.741088][ T956] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 55.741224][ T956] ? validate_chain+0x38b/0xc20
[ 55.741359][ T956] ? rtnl_link_fill+0x900/0x900
[ 55.741532][ T956] ? __lock_acquire+0x508/0xc10
[ 55.741677][ T956] ? lock_acquire.part.0+0xbc/0x260
[ 55.741813][ T956] ? find_held_lock+0x2b/0x80
[ 55.741950][ T956] netlink_rcv_skb+0x14e/0x3a0
[ 55.742086][ T956] ? rtnl_link_fill+0x900/0x900
[ 55.742226][ T956] ? netlink_ack+0xcd0/0xcd0
[ 55.742364][ T956] ? netlink_deliver_tap+0xc5/0x330
[ 55.742507][ T956] ? netlink_deliver_tap+0x13c/0x330
[ 55.742652][ T956] netlink_unicast+0x486/0x750
[ 55.742788][ T956] ? netlink_attachskb+0x810/0x810
[ 55.742925][ T956] ? __lock_acquire+0x508/0xc10
[ 55.743062][ T956] netlink_sendmsg+0x735/0xc60
[ 55.743198][ T956] ? netlink_unicast+0x750/0x750
[ 55.743335][ T956] ? __might_fault+0x97/0x140
[ 55.743479][ T956] ____sys_sendmsg+0x419/0x850
[ 55.743619][ T956] ? copy_msghdr_from_user+0x2a0/0x460
[ 55.743753][ T956] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 55.743922][ T956] ? move_addr_to_kernel+0x40/0x40
[ 55.744060][ T956] ? stack_depot_save_flags+0x367/0x770
[ 55.744193][ T956] ? validate_chain+0x38b/0xc20
[ 55.744330][ T956] ___sys_sendmsg+0x14e/0x1d0
[ 55.744471][ T956] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 55.744645][ T956] ? copy_msghdr_from_user+0x460/0x460
[ 55.744793][ T956] __sys_sendmsg+0x145/0x1f0
[ 55.744930][ T956] ? __sys_sendmsg_sock+0x20/0x20
[ 55.745065][ T956] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 55.745236][ T956] ? do_raw_spin_unlock+0x59/0x250
[ 55.745371][ T956] ? rcu_is_watching+0x15/0xd0
[ 55.745513][ T956] do_syscall_64+0x117/0xfc0
[ 55.745654][ T956] ? trace_hardirqs_off+0xd/0x30
[ 55.745791][ T956] ? exc_page_fault+0xee/0x100
[ 55.745926][ T956] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 55.746093][ T956] RIP: 0033:0x7f7e4881508e
[ 55.746264][ T956] 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
[ 55.746754][ T956] RSP: 002b:00007fff785f7d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 55.746958][ T956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e4881508e
[ 55.747162][ T956] RDX: 0000000000000000 RSI: 00007fff785f7e30 RDI: 0000000000000005
[ 55.747366][ T956] RBP: 00007fff785f7d90 R08: 0000000000000000 R09: 0000000000000000
[ 55.747577][ T956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e811
[ 55.747781][ T956] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff785f84f0
[ 55.747993][ T956]
[ 55.748096][ T956] irq event stamp: 22183
[ 55.748199][ T956] hardirqs last enabled at (22191): [] __up_console_sem+0x5a/0x70
[ 55.748441][ T956] hardirqs last disabled at (22200): [] __up_console_sem+0x3f/0x70
[ 55.748679][ T956] softirqs last enabled at (21834): [] handle_softirqs+0x611/0x940
[ 55.748914][ T956] softirqs last disabled at (21775): [] __irq_exit_rcu+0x103/0x1c0
[ 55.749150][ T956] ---[ end trace 0000000000000000 ]---
[ 56.928354][ T970] ------------[ cut here ]------------
[ 56.928913][ T970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/970
[ 56.929167][ T970] Modules linked in: netdevsim
[ 56.929315][ T970] CPU: 0 UID: 0 PID: 970 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 56.929608][ T970] Tainted: [W]=WARN
[ 56.929714][ T970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 56.929885][ T970] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 56.930064][ T970] 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
[ 56.930562][ T970] RSP: 0018:ffa00000018c7020 EFLAGS: 00010286
[ 56.930737][ T970] RAX: 00000000ffffffa6 RBX: ff1100000e46cac0 RCX: 1ff4000000318dca
[ 56.930943][ T970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e46cb70
[ 56.931148][ T970] RBP: ff11000008e6a000 R08: 1fe2200001c8d96f R09: ff1100000c7e5180
[ 56.931351][ T970] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 56.931565][ T970] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 56.931771][ T970] FS: 00007f60c23c6840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 56.932013][ T970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.932186][ T970] CR2: 00000000374ff988 CR3: 000000000cd7e001 CR4: 0000000000771ef0
[ 56.932393][ T970] PKRU: 55555554
[ 56.932503][ T970] Call Trace:
[ 56.932613][ T970]
[ 56.932686][ T970] ? __local_bh_enable_ip+0xa5/0x140
[ 56.932827][ T970] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 56.932964][ T970] rtmsg_ifinfo+0x5c/0xb0
[ 56.933070][ T970] ? mark_held_locks+0x40/0x70
[ 56.933208][ T970] __dev_notify_flags+0x1b8/0x280
[ 56.933350][ T970] ? netif_change_name+0x8c0/0x8c0
[ 56.933491][ T970] ? __dev_change_flags+0x4a4/0x6d0
[ 56.933633][ T970] ? netif_set_allmulti+0x2c0/0x2c0
[ 56.933769][ T970] ? __lock_release.isra.0+0x6b/0x1a0
[ 56.933907][ T970] ? is_bpf_text_address+0x68/0x110
[ 56.934048][ T970] netif_change_flags+0xfe/0x190
[ 56.934186][ T970] do_setlink.isra.0+0x1d25/0x2a60
[ 56.934326][ T970] ? rtnl_link_get_size+0x350/0x350
[ 56.934469][ T970] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 56.934646][ T970] ? rcu_read_lock_any_held+0x3c/0x90
[ 56.934784][ T970] ? validate_chain+0x38b/0xc20
[ 56.934921][ T970] ? rcu_read_lock_any_held+0x66/0x90
[ 56.935057][ T970] ? stack_depot_save_flags+0x367/0x770
[ 56.935196][ T970] ? __kernel_text_address+0x12/0x30
[ 56.935333][ T970] ? __lock_acquire+0x508/0xc10
[ 56.935479][ T970] ? lock_acquire.part.0+0xbc/0x260
[ 56.935622][ T970] ? rtnl_newlink+0x883/0xee0
[ 56.935759][ T970] ? rcu_is_watching+0x15/0xd0
[ 56.935897][ T970] ? lock_acquire+0x134/0x160
[ 56.936033][ T970] ? rcu_is_watching+0x15/0xd0
[ 56.936170][ T970] ? rcu_is_watching+0x15/0xd0
[ 56.936307][ T970] ? trace_contention_end+0xb3/0x1a0
[ 56.936450][ T970] ? __mutex_lock+0x1db/0x2010
[ 56.936610][ T970] ? __mutex_lock+0x9b2/0x2010
[ 56.936747][ T970] ? rtnl_newlink+0x883/0xee0
[ 56.936885][ T970] ? ww_mutex_lock+0x160/0x160
[ 56.937023][ T970] ? __rtnl_newlink+0x3fa/0xa50
[ 56.937163][ T970] rtnl_newlink+0x8d1/0xee0
[ 56.937300][ T970] ? lock_acquire.part.0+0xbc/0x260
[ 56.937444][ T970] ? find_held_lock+0x2b/0x80
[ 56.937585][ T970] ? __rtnl_newlink+0xa50/0xa50
[ 56.937721][ T970] ? mark_usage+0x61/0x170
[ 56.937858][ T970] ? __lock_release.isra.0+0x6b/0x1a0
[ 56.937997][ T970] ? lock_acquire.part.0+0xbc/0x260
[ 56.938132][ T970] ? find_held_lock+0x2b/0x80
[ 56.938270][ T970] ? __rtnl_newlink+0xa50/0xa50
[ 56.938450][ T970] ? __lock_release.isra.0+0x6b/0x1a0
[ 56.938595][ T970] ? __rtnl_newlink+0xa50/0xa50
[ 56.938728][ T970] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 56.938862][ T970] ? validate_chain+0x38b/0xc20
[ 56.939003][ T970] ? rtnl_link_fill+0x900/0x900
[ 56.939139][ T970] ? __lock_acquire+0x508/0xc10
[ 56.939278][ T970] ? lock_acquire.part.0+0xbc/0x260
[ 56.939419][ T970] ? find_held_lock+0x2b/0x80
[ 56.939565][ T970] netlink_rcv_skb+0x14e/0x3a0
[ 56.939703][ T970] ? rtnl_link_fill+0x900/0x900
[ 56.939842][ T970] ? netlink_ack+0xcd0/0xcd0
[ 56.939981][ T970] ? netlink_deliver_tap+0xc5/0x330
[ 56.940118][ T970] ? netlink_deliver_tap+0x13c/0x330
[ 56.940255][ T970] netlink_unicast+0x486/0x750
[ 56.940394][ T970] ? netlink_attachskb+0x810/0x810
[ 56.940537][ T970] ? __lock_acquire+0x508/0xc10
[ 56.940680][ T970] netlink_sendmsg+0x735/0xc60
[ 56.940818][ T970] ? netlink_unicast+0x750/0x750
[ 56.940955][ T970] ? __might_fault+0x97/0x140
[ 56.941095][ T970] ____sys_sendmsg+0x419/0x850
[ 56.941232][ T970] ? copy_msghdr_from_user+0x2a0/0x460
[ 56.941369][ T970] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 56.941543][ T970] ? move_addr_to_kernel+0x40/0x40
[ 56.941688][ T970] ? stack_depot_save_flags+0x367/0x770
[ 56.941824][ T970] ? validate_chain+0x38b/0xc20
[ 56.941961][ T970] ___sys_sendmsg+0x14e/0x1d0
[ 56.942096][ T970] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 56.942266][ T970] ? copy_msghdr_from_user+0x460/0x460
[ 56.942420][ T970] __sys_sendmsg+0x145/0x1f0
[ 56.942562][ T970] ? __sys_sendmsg_sock+0x20/0x20
[ 56.942699][ T970] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 56.942872][ T970] ? do_raw_spin_unlock+0x59/0x250
[ 56.943008][ T970] ? rcu_is_watching+0x15/0xd0
[ 56.943146][ T970] do_syscall_64+0x117/0xfc0
[ 56.943283][ T970] ? trace_hardirqs_off+0xd/0x30
[ 56.943423][ T970] ? exc_page_fault+0xee/0x100
[ 56.943563][ T970] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 56.943735][ T970] RIP: 0033:0x7f60c260008e
[ 56.943880][ T970] 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
[ 56.944363][ T970] RSP: 002b:00007ffd032c1bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 56.944582][ T970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f60c260008e
[ 56.944788][ T970] RDX: 0000000000000000 RSI: 00007ffd032c1c70 RDI: 0000000000000005
[ 56.944993][ T970] RBP: 00007ffd032c1bd0 R08: 0000000000000000 R09: 0000000000000000
[ 56.945198][ T970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e812
[ 56.945402][ T970] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd032c2330
[ 56.945624][ T970]
[ 56.945727][ T970] irq event stamp: 22097
[ 56.945830][ T970] hardirqs last enabled at (22105): [] __up_console_sem+0x5a/0x70
[ 56.946067][ T970] hardirqs last disabled at (22112): [] __up_console_sem+0x3f/0x70
[ 56.946303][ T970] softirqs last enabled at (21188): [] handle_softirqs+0x611/0x940
[ 56.946547][ T970] softirqs last disabled at (20543): [] __irq_exit_rcu+0x103/0x1c0
[ 56.946787][ T970] ---[ end trace 0000000000000000 ]---
[ 60.522755][ T1011] ------------[ cut here ]------------
[ 60.522942][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1011
[ 60.523226][ T1011] Modules linked in: netdevsim
[ 60.523374][ T1011] CPU: 0 UID: 0 PID: 1011 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 60.523671][ T1011] Tainted: [W]=WARN
[ 60.523775][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.523948][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 60.524127][ T1011] 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
[ 60.524627][ T1011] RSP: 0018:ffa0000001957020 EFLAGS: 00010286
[ 60.524801][ T1011] RAX: 00000000ffffffa6 RBX: ff1100000d418ac0 RCX: 1ff400000032adca
[ 60.525007][ T1011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d418b70
[ 60.525217][ T1011] RBP: ff11000008e6a000 R08: 1fe2200001a8316f R09: ff1100000212d180
[ 60.525424][ T1011] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 60.525633][ T1011] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 60.525840][ T1011] FS: 00007f93ab12a840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 60.526084][ T1011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.526261][ T1011] CR2: 00007f52dc7fa2a0 CR3: 000000000e499004 CR4: 0000000000771ef0
[ 60.526477][ T1011] PKRU: 55555554
[ 60.526587][ T1011] Call Trace:
[ 60.526692][ T1011]
[ 60.526763][ T1011] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 60.526904][ T1011] rtmsg_ifinfo+0x5c/0xb0
[ 60.527008][ T1011] ? mark_held_locks+0x40/0x70
[ 60.527146][ T1011] __dev_notify_flags+0x1b8/0x280
[ 60.527290][ T1011] ? netif_change_name+0x8c0/0x8c0
[ 60.527435][ T1011] ? __dev_change_flags+0x288/0x6d0
[ 60.527577][ T1011] ? netif_set_allmulti+0x2c0/0x2c0
[ 60.527712][ T1011] ? __lock_release.isra.0+0x6b/0x1a0
[ 60.527854][ T1011] ? is_bpf_text_address+0x68/0x110
[ 60.527995][ T1011] netif_change_flags+0xfe/0x190
[ 60.528132][ T1011] do_setlink.isra.0+0x1d25/0x2a60
[ 60.528274][ T1011] ? rtnl_link_get_size+0x350/0x350
[ 60.528419][ T1011] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 60.528593][ T1011] ? rcu_read_lock_any_held+0x3c/0x90
[ 60.528732][ T1011] ? validate_chain+0x38b/0xc20
[ 60.528870][ T1011] ? rcu_read_lock_any_held+0x66/0x90
[ 60.529006][ T1011] ? stack_depot_save_flags+0x367/0x770
[ 60.529144][ T1011] ? __kernel_text_address+0x12/0x30
[ 60.529281][ T1011] ? __lock_acquire+0x508/0xc10
[ 60.529424][ T1011] ? lock_acquire.part.0+0xbc/0x260
[ 60.529559][ T1011] ? rtnl_newlink+0x883/0xee0
[ 60.529702][ T1011] ? rcu_is_watching+0x15/0xd0
[ 60.529840][ T1011] ? lock_acquire+0x134/0x160
[ 60.529976][ T1011] ? rcu_is_watching+0x15/0xd0
[ 60.530112][ T1011] ? rcu_is_watching+0x15/0xd0
[ 60.530249][ T1011] ? trace_contention_end+0xb3/0x1a0
[ 60.530386][ T1011] ? __mutex_lock+0x1db/0x2010
[ 60.530528][ T1011] ? __mutex_lock+0x9b2/0x2010
[ 60.530671][ T1011] ? rtnl_newlink+0x883/0xee0
[ 60.530813][ T1011] ? ww_mutex_lock+0x160/0x160
[ 60.530951][ T1011] ? __rtnl_newlink+0x3fa/0xa50
[ 60.531088][ T1011] rtnl_newlink+0x8d1/0xee0
[ 60.531228][ T1011] ? lock_acquire.part.0+0xbc/0x260
[ 60.531364][ T1011] ? find_held_lock+0x2b/0x80
[ 60.531508][ T1011] ? __rtnl_newlink+0xa50/0xa50
[ 60.531648][ T1011] ? mark_usage+0x61/0x170
[ 60.531785][ T1011] ? __lock_release.isra.0+0x6b/0x1a0
[ 60.531927][ T1011] ? lock_acquire.part.0+0xbc/0x260
[ 60.532065][ T1011] ? find_held_lock+0x2b/0x80
[ 60.532207][ T1011] ? __rtnl_newlink+0xa50/0xa50
[ 60.532346][ T1011] ? __lock_release.isra.0+0x6b/0x1a0
[ 60.532490][ T1011] ? __rtnl_newlink+0xa50/0xa50
[ 60.532634][ T1011] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 60.532771][ T1011] ? validate_chain+0x38b/0xc20
[ 60.532909][ T1011] ? rtnl_link_fill+0x900/0x900
[ 60.533044][ T1011] ? __lock_acquire+0x508/0xc10
[ 60.533183][ T1011] ? lock_acquire.part.0+0xbc/0x260
[ 60.533321][ T1011] ? find_held_lock+0x2b/0x80
[ 60.533463][ T1011] netlink_rcv_skb+0x14e/0x3a0
[ 60.533603][ T1011] ? rtnl_link_fill+0x900/0x900
[ 60.533742][ T1011] ? netlink_ack+0xcd0/0xcd0
[ 60.533882][ T1011] ? netlink_deliver_tap+0xc5/0x330
[ 60.534017][ T1011] ? netlink_deliver_tap+0x13c/0x330
[ 60.534155][ T1011] netlink_unicast+0x486/0x750
[ 60.534291][ T1011] ? netlink_attachskb+0x810/0x810
[ 60.534433][ T1011] ? __lock_acquire+0x508/0xc10
[ 60.534573][ T1011] netlink_sendmsg+0x735/0xc60
[ 60.534713][ T1011] ? netlink_unicast+0x750/0x750
[ 60.534851][ T1011] ? __might_fault+0x97/0x140
[ 60.534992][ T1011] ____sys_sendmsg+0x419/0x850
[ 60.535129][ T1011] ? copy_msghdr_from_user+0x2a0/0x460
[ 60.535264][ T1011] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 60.535437][ T1011] ? move_addr_to_kernel+0x40/0x40
[ 60.535578][ T1011] ? stack_depot_save_flags+0x367/0x770
[ 60.535715][ T1011] ? validate_chain+0x38b/0xc20
[ 60.535852][ T1011] ___sys_sendmsg+0x14e/0x1d0
[ 60.535987][ T1011] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 60.536156][ T1011] ? copy_msghdr_from_user+0x460/0x460
[ 60.536305][ T1011] __sys_sendmsg+0x145/0x1f0
[ 60.536448][ T1011] ? __sys_sendmsg_sock+0x20/0x20
[ 60.536587][ T1011] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 60.536759][ T1011] ? do_raw_spin_unlock+0x59/0x250
[ 60.536897][ T1011] ? rcu_is_watching+0x15/0xd0
[ 60.537036][ T1011] do_syscall_64+0x117/0xfc0
[ 60.537173][ T1011] ? trace_hardirqs_off+0xd/0x30
[ 60.537310][ T1011] ? exc_page_fault+0xee/0x100
[ 60.537455][ T1011] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 60.537631][ T1011] RIP: 0033:0x7f93ab36408e
[ 60.537775][ T1011] 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
[ 60.538256][ T1011] RSP: 002b:00007fff635d0da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 60.538471][ T1011] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f93ab36408e
[ 60.538678][ T1011] RDX: 0000000000000000 RSI: 00007fff635d0e50 RDI: 0000000000000005
[ 60.538882][ T1011] RBP: 00007fff635d0db0 R08: 0000000000000000 R09: 0000000000000000
[ 60.539097][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e815
[ 60.539299][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff635d1510
[ 60.539515][ T1011]
[ 60.539621][ T1011] irq event stamp: 19937
[ 60.539726][ T1011] hardirqs last enabled at (19945): [] __up_console_sem+0x5a/0x70
[ 60.539971][ T1011] hardirqs last disabled at (19952): [] __up_console_sem+0x3f/0x70
[ 60.540208][ T1011] softirqs last enabled at (19190): [] handle_softirqs+0x611/0x940
[ 60.540449][ T1011] softirqs last disabled at (19185): [] __irq_exit_rcu+0x103/0x1c0
[ 60.540695][ T1011] ---[ end trace 0000000000000000 ]---
[ 61.750195][ T1025] ------------[ cut here ]------------
[ 61.750453][ T1025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1025
[ 61.750882][ T1025] Modules linked in: netdevsim
[ 61.751100][ T1025] CPU: 3 UID: 0 PID: 1025 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 61.751524][ T1025] Tainted: [W]=WARN
[ 61.751686][ T1025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.751947][ T1025] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 61.752218][ T1025] 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
[ 61.753058][ T1025] RSP: 0018:ffa00000019b7020 EFLAGS: 00010286
[ 61.753322][ T1025] RAX: 00000000ffffffa6 RBX: ff1100000b012040 RCX: 1ff4000000336dca
[ 61.753640][ T1025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0120f0
[ 61.753948][ T1025] RBP: ff11000008e6a000 R08: 1fe220000160241f R09: ff1100000cdcae80
[ 61.754257][ T1025] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 61.754582][ T1025] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 61.754917][ T1025] FS: 00007efda4fb7840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 61.755283][ T1025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.755551][ T1025] CR2: 000000001ab17988 CR3: 000000000f7da002 CR4: 0000000000771ef0
[ 61.755871][ T1025] PKRU: 55555554
[ 61.756026][ T1025] Call Trace:
[ 61.756181][ T1025]
[ 61.756290][ T1025] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 61.756508][ T1025] rtmsg_ifinfo+0x5c/0xb0
[ 61.756669][ T1025] ? mark_held_locks+0x40/0x70
[ 61.756875][ T1025] __dev_notify_flags+0x1b8/0x280
[ 61.757085][ T1025] ? netif_change_name+0x8c0/0x8c0
[ 61.757288][ T1025] ? __dev_change_flags+0x4a4/0x6d0
[ 61.757505][ T1025] ? netif_set_allmulti+0x2c0/0x2c0
[ 61.757714][ T1025] ? __lock_release.isra.0+0x6b/0x1a0
[ 61.757923][ T1025] ? is_bpf_text_address+0x68/0x110
[ 61.758133][ T1025] netif_change_flags+0xfe/0x190
[ 61.758343][ T1025] do_setlink.isra.0+0x1d25/0x2a60
[ 61.758562][ T1025] ? rtnl_link_get_size+0x350/0x350
[ 61.758775][ T1025] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 61.759033][ T1025] ? rcu_read_lock_any_held+0x3c/0x90
[ 61.759240][ T1025] ? validate_chain+0x38b/0xc20
[ 61.759451][ T1025] ? rcu_read_lock_any_held+0x66/0x90
[ 61.759661][ T1025] ? stack_depot_save_flags+0x367/0x770
[ 61.759865][ T1025] ? __kernel_text_address+0x12/0x30
[ 61.760073][ T1025] ? __lock_acquire+0x508/0xc10
[ 61.760286][ T1025] ? lock_acquire.part.0+0xbc/0x260
[ 61.760501][ T1025] ? rtnl_newlink+0x883/0xee0
[ 61.760711][ T1025] ? rcu_is_watching+0x15/0xd0
[ 61.760916][ T1025] ? lock_acquire+0x134/0x160
[ 61.761119][ T1025] ? rcu_is_watching+0x15/0xd0
[ 61.761322][ T1025] ? rcu_is_watching+0x15/0xd0
[ 61.761682][ T1025] ? trace_contention_end+0xb3/0x1a0
[ 61.761892][ T1025] ? __mutex_lock+0x1db/0x2010
[ 61.762101][ T1025] ? __mutex_lock+0x9b2/0x2010
[ 61.762306][ T1025] ? rtnl_newlink+0x883/0xee0
[ 61.762630][ T1025] ? ww_mutex_lock+0x160/0x160
[ 61.762842][ T1025] ? __rtnl_newlink+0x3fa/0xa50
[ 61.763054][ T1025] rtnl_newlink+0x8d1/0xee0
[ 61.763265][ T1025] ? lock_acquire.part.0+0xbc/0x260
[ 61.763581][ T1025] ? find_held_lock+0x2b/0x80
[ 61.763899][ T1025] ? __rtnl_newlink+0xa50/0xa50
[ 61.764107][ T1025] ? mark_usage+0x61/0x170
[ 61.764313][ T1025] ? __lock_release.isra.0+0x6b/0x1a0
[ 61.764682][ T1025] ? lock_acquire.part.0+0xbc/0x260
[ 61.764889][ T1025] ? find_held_lock+0x2b/0x80
[ 61.765094][ T1025] ? __rtnl_newlink+0xa50/0xa50
[ 61.765299][ T1025] ? __lock_release.isra.0+0x6b/0x1a0
[ 61.765534][ T1025] ? __rtnl_newlink+0xa50/0xa50
[ 61.765747][ T1025] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 61.765953][ T1025] ? validate_chain+0x38b/0xc20
[ 61.766159][ T1025] ? rtnl_link_fill+0x900/0x900
[ 61.766363][ T1025] ? __lock_acquire+0x508/0xc10
[ 61.766586][ T1025] ? lock_acquire.part.0+0xbc/0x260
[ 61.766792][ T1025] ? find_held_lock+0x2b/0x80
[ 61.766999][ T1025] netlink_rcv_skb+0x14e/0x3a0
[ 61.767201][ T1025] ? rtnl_link_fill+0x900/0x900
[ 61.767404][ T1025] ? netlink_ack+0xcd0/0xcd0
[ 61.767627][ T1025] ? netlink_deliver_tap+0xc5/0x330
[ 61.767829][ T1025] ? netlink_deliver_tap+0x13c/0x330
[ 61.768035][ T1025] netlink_unicast+0x486/0x750
[ 61.768239][ T1025] ? netlink_attachskb+0x810/0x810
[ 61.768450][ T1025] ? __lock_acquire+0x508/0xc10
[ 61.768662][ T1025] netlink_sendmsg+0x735/0xc60
[ 61.768868][ T1025] ? netlink_unicast+0x750/0x750
[ 61.769070][ T1025] ? __might_fault+0x97/0x140
[ 61.769275][ T1025] ____sys_sendmsg+0x419/0x850
[ 61.769481][ T1025] ? copy_msghdr_from_user+0x2a0/0x460
[ 61.769683][ T1025] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 61.769923][ T1025] ? move_addr_to_kernel+0x40/0x40
[ 61.770124][ T1025] ? stack_depot_save_flags+0x367/0x770
[ 61.770317][ T1025] ? validate_chain+0x38b/0xc20
[ 61.770526][ T1025] ___sys_sendmsg+0x14e/0x1d0
[ 61.770724][ T1025] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 61.770971][ T1025] ? copy_msghdr_from_user+0x460/0x460
[ 61.771195][ T1025] __sys_sendmsg+0x145/0x1f0
[ 61.771397][ T1025] ? __sys_sendmsg_sock+0x20/0x20
[ 61.771605][ T1025] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 61.771863][ T1025] ? do_raw_spin_unlock+0x59/0x250
[ 61.772063][ T1025] ? fpregs_restore_userregs+0x14b/0x310
[ 61.772259][ T1025] ? rcu_is_watching+0x15/0xd0
[ 61.772466][ T1025] do_syscall_64+0x117/0xfc0
[ 61.772664][ T1025] ? trace_hardirqs_off+0xd/0x30
[ 61.772861][ T1025] ? exc_page_fault+0xee/0x100
[ 61.773059][ T1025] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 61.773302][ T1025] RIP: 0033:0x7efda51f108e
[ 61.773521][ T1025] 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
[ 61.774233][ T1025] RSP: 002b:00007ffcfffa7700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 61.774543][ T1025] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efda51f108e
[ 61.774852][ T1025] RDX: 0000000000000000 RSI: 00007ffcfffa77b0 RDI: 0000000000000005
[ 61.775146][ T1025] RBP: 00007ffcfffa7710 R08: 0000000000000000 R09: 0000000000000000
[ 61.775446][ T1025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e817
[ 61.775744][ T1025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfffa7e70
[ 61.776054][ T1025]
[ 61.776203][ T1025] irq event stamp: 15823
[ 61.776350][ T1025] hardirqs last enabled at (15831): [] __up_console_sem+0x5a/0x70
[ 61.776719][ T1025] hardirqs last disabled at (15840): [] __up_console_sem+0x3f/0x70
[ 61.777073][ T1025] softirqs last enabled at (15426): [] handle_softirqs+0x611/0x940
[ 61.777440][ T1025] softirqs last disabled at (15399): [] __irq_exit_rcu+0x103/0x1c0
[ 61.777800][ T1025] ---[ end trace 0000000000000000 ]---
[ 65.324048][ T1066] ------------[ cut here ]------------
[ 65.324244][ T1066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1066
[ 65.324523][ T1066] Modules linked in: netdevsim
[ 65.324702][ T1066] CPU: 3 UID: 0 PID: 1066 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 65.324973][ T1066] Tainted: [W]=WARN
[ 65.325074][ T1066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.325253][ T1066] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 65.325437][ T1066] 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
[ 65.325912][ T1066] RSP: 0018:ffa00000019e7020 EFLAGS: 00010286
[ 65.326082][ T1066] RAX: 00000000ffffffa6 RBX: ff1100000b2e6940 RCX: 1ff400000033cdca
[ 65.326314][ T1066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2e69f0
[ 65.326518][ T1066] RBP: ff11000008e6a000 R08: 1fe220000165cd3f R09: ff1100000befd180
[ 65.326727][ T1066] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 65.326927][ T1066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 65.327129][ T1066] FS: 00007f0acf191840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 65.327421][ T1066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.327596][ T1066] CR2: 00007f0acf4611a0 CR3: 000000000e53c005 CR4: 0000000000771ef0
[ 65.327798][ T1066] PKRU: 55555554
[ 65.327901][ T1066] Call Trace:
[ 65.328000][ T1066]
[ 65.328089][ T1066] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 65.328230][ T1066] rtmsg_ifinfo+0x5c/0xb0
[ 65.328333][ T1066] __dev_notify_flags+0x1b8/0x280
[ 65.328472][ T1066] ? __local_bh_enable_ip+0xa5/0x140
[ 65.328612][ T1066] ? netif_change_name+0x8c0/0x8c0
[ 65.328745][ T1066] ? __dev_change_flags+0x288/0x6d0
[ 65.328885][ T1066] ? netif_set_allmulti+0x2c0/0x2c0
[ 65.329040][ T1066] ? __lock_release.isra.0+0x6b/0x1a0
[ 65.329180][ T1066] ? is_bpf_text_address+0x68/0x110
[ 65.329314][ T1066] netif_change_flags+0xfe/0x190
[ 65.330093][ T1066] do_setlink.isra.0+0x1d25/0x2a60
[ 65.330259][ T1066] ? rtnl_link_get_size+0x350/0x350
[ 65.330396][ T1066] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 65.330566][ T1066] ? rcu_read_lock_any_held+0x3c/0x90
[ 65.330702][ T1066] ? validate_chain+0x38b/0xc20
[ 65.330842][ T1066] ? rcu_read_lock_any_held+0x66/0x90
[ 65.330977][ T1066] ? stack_depot_save_flags+0x367/0x770
[ 65.331108][ T1066] ? __kernel_text_address+0x12/0x30
[ 65.331244][ T1066] ? __lock_acquire+0x508/0xc10
[ 65.331379][ T1066] ? lock_acquire.part.0+0xbc/0x260
[ 65.331517][ T1066] ? rtnl_newlink+0x883/0xee0
[ 65.331659][ T1066] ? rcu_is_watching+0x15/0xd0
[ 65.331791][ T1066] ? lock_acquire+0x134/0x160
[ 65.331923][ T1066] ? rcu_is_watching+0x15/0xd0
[ 65.332053][ T1066] ? rcu_is_watching+0x15/0xd0
[ 65.332183][ T1066] ? trace_contention_end+0xb3/0x1a0
[ 65.332318][ T1066] ? __mutex_lock+0x1db/0x2010
[ 65.332454][ T1066] ? __mutex_lock+0x9b2/0x2010
[ 65.332588][ T1066] ? rtnl_newlink+0x883/0xee0
[ 65.332725][ T1066] ? ww_mutex_lock+0x160/0x160
[ 65.332861][ T1066] ? __rtnl_newlink+0x3fa/0xa50
[ 65.333002][ T1066] rtnl_newlink+0x8d1/0xee0
[ 65.333135][ T1066] ? lock_acquire.part.0+0xbc/0x260
[ 65.333266][ T1066] ? find_held_lock+0x2b/0x80
[ 65.333397][ T1066] ? __rtnl_newlink+0xa50/0xa50
[ 65.333534][ T1066] ? mark_usage+0x61/0x170
[ 65.333673][ T1066] ? __lock_release.isra.0+0x6b/0x1a0
[ 65.333812][ T1066] ? lock_acquire.part.0+0xbc/0x260
[ 65.333945][ T1066] ? find_held_lock+0x2b/0x80
[ 65.334077][ T1066] ? __rtnl_newlink+0xa50/0xa50
[ 65.334209][ T1066] ? __lock_release.isra.0+0x6b/0x1a0
[ 65.334341][ T1066] ? __rtnl_newlink+0xa50/0xa50
[ 65.334479][ T1066] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 65.334620][ T1066] ? validate_chain+0x38b/0xc20
[ 65.334757][ T1066] ? rtnl_link_fill+0x900/0x900
[ 65.334887][ T1066] ? __lock_acquire+0x508/0xc10
[ 65.335020][ T1066] ? lock_acquire.part.0+0xbc/0x260
[ 65.335152][ T1066] ? find_held_lock+0x2b/0x80
[ 65.335285][ T1066] netlink_rcv_skb+0x14e/0x3a0
[ 65.335422][ T1066] ? rtnl_link_fill+0x900/0x900
[ 65.335560][ T1066] ? netlink_ack+0xcd0/0xcd0
[ 65.335703][ T1066] ? netlink_deliver_tap+0xc5/0x330
[ 65.335834][ T1066] ? netlink_deliver_tap+0x13c/0x330
[ 65.335969][ T1066] netlink_unicast+0x486/0x750
[ 65.336100][ T1066] ? netlink_attachskb+0x810/0x810
[ 65.336232][ T1066] ? __lock_acquire+0x508/0xc10
[ 65.336364][ T1066] netlink_sendmsg+0x735/0xc60
[ 65.336513][ T1066] ? netlink_unicast+0x750/0x750
[ 65.336651][ T1066] ? __might_fault+0x97/0x140
[ 65.336791][ T1066] ____sys_sendmsg+0x419/0x850
[ 65.336952][ T1066] ? copy_msghdr_from_user+0x2a0/0x460
[ 65.337086][ T1066] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 65.337247][ T1066] ? move_addr_to_kernel+0x40/0x40
[ 65.337378][ T1066] ? stack_depot_save_flags+0x367/0x770
[ 65.337518][ T1066] ? validate_chain+0x38b/0xc20
[ 65.337662][ T1066] ___sys_sendmsg+0x14e/0x1d0
[ 65.337812][ T1066] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 65.337981][ T1066] ? copy_msghdr_from_user+0x460/0x460
[ 65.338126][ T1066] __sys_sendmsg+0x145/0x1f0
[ 65.338257][ T1066] ? __sys_sendmsg_sock+0x20/0x20
[ 65.338392][ T1066] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 65.338569][ T1066] ? do_raw_spin_unlock+0x59/0x250
[ 65.338704][ T1066] ? rcu_is_watching+0x15/0xd0
[ 65.338835][ T1066] do_syscall_64+0x117/0xfc0
[ 65.338968][ T1066] ? trace_hardirqs_off+0xd/0x30
[ 65.339101][ T1066] ? exc_page_fault+0xee/0x100
[ 65.339237][ T1066] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 65.339401][ T1066] RIP: 0033:0x7f0acf3cb08e
[ 65.339545][ T1066] 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
[ 65.340011][ T1066] RSP: 002b:00007fffd0977ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 65.340211][ T1066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0acf3cb08e
[ 65.340417][ T1066] RDX: 0000000000000000 RSI: 00007fffd0977b90 RDI: 0000000000000005
[ 65.340625][ T1066] RBP: 00007fffd0977af0 R08: 0000000000000000 R09: 0000000000000000
[ 65.340867][ T1066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e81a
[ 65.341064][ T1066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd0978250
[ 65.341288][ T1066]
[ 65.341387][ T1066] irq event stamp: 38993
[ 65.341490][ T1066] hardirqs last enabled at (39003): [] __up_console_sem+0x5a/0x70
[ 65.341723][ T1066] hardirqs last disabled at (39010): [] __up_console_sem+0x3f/0x70
[ 65.341954][ T1066] softirqs last enabled at (38742): [] handle_softirqs+0x611/0x940
[ 65.342202][ T1066] softirqs last disabled at (38737): [] __irq_exit_rcu+0x103/0x1c0
[ 65.342436][ T1066] ---[ end trace 0000000000000000 ]---
[ 66.508459][ T1080] ------------[ cut here ]------------
[ 66.508684][ T1080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1080
[ 66.509009][ T1080] Modules linked in: netdevsim
[ 66.509196][ T1080] CPU: 2 UID: 0 PID: 1080 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 66.509523][ T1080] Tainted: [W]=WARN
[ 66.509680][ T1080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.509893][ T1080] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 66.510112][ T1080] 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
[ 66.510639][ T1080] RSP: 0018:ffa0000001ac7020 EFLAGS: 00010286
[ 66.510858][ T1080] RAX: 00000000ffffffa6 RBX: ff1100000b2d5840 RCX: 1ff4000000358dca
[ 66.511100][ T1080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2d58f0
[ 66.511339][ T1080] RBP: ff11000008e6a000 R08: 1fe220000165ab1f R09: ff1100000cd32e80
[ 66.511598][ T1080] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 66.511843][ T1080] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 66.512087][ T1080] FS: 00007ff455444840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 66.512364][ T1080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.512596][ T1080] CR2: 000000002db3c988 CR3: 000000000c273001 CR4: 0000000000771ef0
[ 66.512842][ T1080] PKRU: 55555554
[ 66.512987][ T1080] Call Trace:
[ 66.513132][ T1080]
[ 66.513247][ T1080] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 66.513440][ T1080] rtmsg_ifinfo+0x5c/0xb0
[ 66.513594][ T1080] ? mark_held_locks+0x40/0x70
[ 66.513773][ T1080] __dev_notify_flags+0x1b8/0x280
[ 66.513954][ T1080] ? netif_change_name+0x8c0/0x8c0
[ 66.514131][ T1080] ? __dev_change_flags+0x4a4/0x6d0
[ 66.514312][ T1080] ? netif_set_allmulti+0x2c0/0x2c0
[ 66.514502][ T1080] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.514690][ T1080] ? is_bpf_text_address+0x68/0x110
[ 66.514873][ T1080] netif_change_flags+0xfe/0x190
[ 66.515053][ T1080] do_setlink.isra.0+0x1d25/0x2a60
[ 66.515232][ T1080] ? rtnl_link_get_size+0x350/0x350
[ 66.515427][ T1080] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 66.515647][ T1080] ? rcu_read_lock_any_held+0x3c/0x90
[ 66.515828][ T1080] ? validate_chain+0x38b/0xc20
[ 66.516008][ T1080] ? rcu_read_lock_any_held+0x66/0x90
[ 66.516184][ T1080] ? stack_depot_save_flags+0x367/0x770
[ 66.516362][ T1080] ? __kernel_text_address+0x12/0x30
[ 66.516555][ T1080] ? __lock_acquire+0x508/0xc10
[ 66.516747][ T1080] ? lock_acquire.part.0+0xbc/0x260
[ 66.516923][ T1080] ? rtnl_newlink+0x883/0xee0
[ 66.517102][ T1080] ? rcu_is_watching+0x15/0xd0
[ 66.517282][ T1080] ? lock_acquire+0x134/0x160
[ 66.517471][ T1080] ? rcu_is_watching+0x15/0xd0
[ 66.517657][ T1080] ? rcu_is_watching+0x15/0xd0
[ 66.517838][ T1080] ? trace_contention_end+0xb3/0x1a0
[ 66.518017][ T1080] ? __mutex_lock+0x1db/0x2010
[ 66.518196][ T1080] ? __mutex_lock+0x9b2/0x2010
[ 66.518373][ T1080] ? rtnl_newlink+0x883/0xee0
[ 66.518563][ T1080] ? ww_mutex_lock+0x160/0x160
[ 66.518752][ T1080] ? __rtnl_newlink+0x3fa/0xa50
[ 66.518934][ T1080] rtnl_newlink+0x8d1/0xee0
[ 66.519115][ T1080] ? lock_acquire.part.0+0xbc/0x260
[ 66.519292][ T1080] ? find_held_lock+0x2b/0x80
[ 66.519482][ T1080] ? __rtnl_newlink+0xa50/0xa50
[ 66.519666][ T1080] ? mark_usage+0x61/0x170
[ 66.519843][ T1080] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.520024][ T1080] ? lock_acquire.part.0+0xbc/0x260
[ 66.520201][ T1080] ? find_held_lock+0x2b/0x80
[ 66.520380][ T1080] ? __rtnl_newlink+0xa50/0xa50
[ 66.520572][ T1080] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.520760][ T1080] ? __rtnl_newlink+0xa50/0xa50
[ 66.520941][ T1080] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 66.521120][ T1080] ? validate_chain+0x38b/0xc20
[ 66.521299][ T1080] ? rtnl_link_fill+0x900/0x900
[ 66.521490][ T1080] ? __lock_acquire+0x508/0xc10
[ 66.521678][ T1080] ? lock_acquire.part.0+0xbc/0x260
[ 66.521858][ T1080] ? find_held_lock+0x2b/0x80
[ 66.522039][ T1080] netlink_rcv_skb+0x14e/0x3a0
[ 66.522216][ T1080] ? rtnl_link_fill+0x900/0x900
[ 66.522400][ T1080] ? netlink_ack+0xcd0/0xcd0
[ 66.522600][ T1080] ? netlink_deliver_tap+0xc5/0x330
[ 66.522779][ T1080] ? netlink_deliver_tap+0x13c/0x330
[ 66.522959][ T1080] netlink_unicast+0x486/0x750
[ 66.523139][ T1080] ? netlink_attachskb+0x810/0x810
[ 66.523316][ T1080] ? __lock_acquire+0x508/0xc10
[ 66.523510][ T1080] netlink_sendmsg+0x735/0xc60
[ 66.523701][ T1080] ? netlink_unicast+0x750/0x750
[ 66.523881][ T1080] ? __might_fault+0x97/0x140
[ 66.524062][ T1080] ____sys_sendmsg+0x419/0x850
[ 66.524243][ T1080] ? copy_msghdr_from_user+0x2a0/0x460
[ 66.524436][ T1080] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 66.524652][ T1080] ? move_addr_to_kernel+0x40/0x40
[ 66.524832][ T1080] ? stack_depot_save_flags+0x367/0x770
[ 66.525014][ T1080] ? validate_chain+0x38b/0xc20
[ 66.525196][ T1080] ___sys_sendmsg+0x14e/0x1d0
[ 66.525374][ T1080] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 66.525599][ T1080] ? copy_msghdr_from_user+0x460/0x460
[ 66.525791][ T1080] __sys_sendmsg+0x145/0x1f0
[ 66.525969][ T1080] ? __sys_sendmsg_sock+0x20/0x20
[ 66.526146][ T1080] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 66.526358][ T1080] ? do_raw_spin_unlock+0x59/0x250
[ 66.526553][ T1080] ? rcu_is_watching+0x15/0xd0
[ 66.526740][ T1080] do_syscall_64+0x117/0xfc0
[ 66.526918][ T1080] ? trace_hardirqs_off+0xd/0x30
[ 66.527096][ T1080] ? exc_page_fault+0xee/0x100
[ 66.527276][ T1080] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 66.527500][ T1080] RIP: 0033:0x7ff45567e08e
[ 66.527692][ T1080] 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
[ 66.528203][ T1080] RSP: 002b:00007ffd64edfd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 66.528460][ T1080] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff45567e08e
[ 66.528711][ T1080] RDX: 0000000000000000 RSI: 00007ffd64edfe30 RDI: 0000000000000005
[ 66.528956][ T1080] RBP: 00007ffd64edfd90 R08: 0000000000000000 R09: 0000000000000000
[ 66.529197][ T1080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e81b
[ 66.529543][ T1080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd64ee04f0
[ 66.529802][ T1080]
[ 66.529948][ T1080] irq event stamp: 14697
[ 66.530098][ T1080] hardirqs last enabled at (14707): [] __up_console_sem+0x5a/0x70
[ 66.530474][ T1080] hardirqs last disabled at (14718): [] __up_console_sem+0x3f/0x70
[ 66.530755][ T1080] softirqs last enabled at (13622): [] handle_softirqs+0x611/0x940
[ 66.531116][ T1080] softirqs last disabled at (13609): [] __irq_exit_rcu+0x103/0x1c0
[ 66.531390][ T1080] ---[ end trace 0000000000000000 ]---
[ 67.749815][ T1097] ------------[ cut here ]------------
[ 67.750001][ T1097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1097
[ 67.750286][ T1097] Modules linked in: netdevsim
[ 67.750442][ T1097] CPU: 0 UID: 0 PID: 1097 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 67.750727][ T1097] Tainted: [W]=WARN
[ 67.750833][ T1097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 67.751006][ T1097] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 67.751189][ T1097] 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
[ 67.751700][ T1097] RSP: 0018:ffa0000001ad7020 EFLAGS: 00010286
[ 67.751880][ T1097] RAX: 00000000ffffffa6 RBX: ff1100000545b6c0 RCX: 1ff400000035adca
[ 67.752085][ T1097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000545b770
[ 67.752289][ T1097] RBP: ff11000008e6a000 R08: 1fe2200000a8b6ef R09: ff1100000278ae80
[ 67.752501][ T1097] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 67.752711][ T1097] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 67.752916][ T1097] FS: 00007f3d5995a840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 67.753155][ T1097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.753328][ T1097] CR2: 000000001b80e988 CR3: 000000000c70f002 CR4: 0000000000771ef0
[ 67.753540][ T1097] PKRU: 55555554
[ 67.753650][ T1097] Call Trace:
[ 67.753753][ T1097]
[ 67.753826][ T1097] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 67.753964][ T1097] rtmsg_ifinfo+0x5c/0xb0
[ 67.754068][ T1097] __dev_notify_flags+0x1b8/0x280
[ 67.754207][ T1097] ? __local_bh_enable_ip+0xa5/0x140
[ 67.754348][ T1097] ? netif_change_name+0x8c0/0x8c0
[ 67.754489][ T1097] ? __dev_change_flags+0x288/0x6d0
[ 67.754631][ T1097] ? netif_set_allmulti+0x2c0/0x2c0
[ 67.754766][ T1097] ? __lock_release.isra.0+0x6b/0x1a0
[ 67.754904][ T1097] ? is_bpf_text_address+0x68/0x110
[ 67.755043][ T1097] netif_change_flags+0xfe/0x190
[ 67.755181][ T1097] do_setlink.isra.0+0x1d25/0x2a60
[ 67.755323][ T1097] ? rtnl_link_get_size+0x350/0x350
[ 67.755532][ T1097] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 67.755710][ T1097] ? rcu_read_lock_any_held+0x3c/0x90
[ 67.755849][ T1097] ? validate_chain+0x38b/0xc20
[ 67.755986][ T1097] ? rcu_read_lock_any_held+0x66/0x90
[ 67.756122][ T1097] ? stack_depot_save_flags+0x367/0x770
[ 67.756260][ T1097] ? __kernel_text_address+0x12/0x30
[ 67.756402][ T1097] ? __lock_acquire+0x508/0xc10
[ 67.756649][ T1097] ? lock_acquire.part.0+0xbc/0x260
[ 67.756785][ T1097] ? rtnl_newlink+0x883/0xee0
[ 67.756922][ T1097] ? rcu_is_watching+0x15/0xd0
[ 67.757058][ T1097] ? lock_acquire+0x134/0x160
[ 67.757193][ T1097] ? rcu_is_watching+0x15/0xd0
[ 67.757329][ T1097] ? rcu_is_watching+0x15/0xd0
[ 67.757544][ T1097] ? trace_contention_end+0xb3/0x1a0
[ 67.757688][ T1097] ? __mutex_lock+0x1db/0x2010
[ 67.757825][ T1097] ? __mutex_lock+0x9b2/0x2010
[ 67.757962][ T1097] ? rtnl_newlink+0x883/0xee0
[ 67.758100][ T1097] ? ww_mutex_lock+0x160/0x160
[ 67.758238][ T1097] ? __rtnl_newlink+0x3fa/0xa50
[ 67.758377][ T1097] rtnl_newlink+0x8d1/0xee0
[ 67.758600][ T1097] ? lock_acquire.part.0+0xbc/0x260
[ 67.758738][ T1097] ? find_held_lock+0x2b/0x80
[ 67.758875][ T1097] ? __rtnl_newlink+0xa50/0xa50
[ 67.759008][ T1097] ? mark_usage+0x61/0x170
[ 67.759143][ T1097] ? __lock_release.isra.0+0x6b/0x1a0
[ 67.759282][ T1097] ? lock_acquire.part.0+0xbc/0x260
[ 67.759465][ T1097] ? find_held_lock+0x2b/0x80
[ 67.759605][ T1097] ? __rtnl_newlink+0xa50/0xa50
[ 67.759741][ T1097] ? __lock_release.isra.0+0x6b/0x1a0
[ 67.759881][ T1097] ? __rtnl_newlink+0xa50/0xa50
[ 67.760016][ T1097] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 67.760152][ T1097] ? validate_chain+0x38b/0xc20
[ 67.760289][ T1097] ? rtnl_link_fill+0x900/0x900
[ 67.760429][ T1097] ? __lock_acquire+0x508/0xc10
[ 67.760567][ T1097] ? lock_acquire.part.0+0xbc/0x260
[ 67.760707][ T1097] ? find_held_lock+0x2b/0x80
[ 67.760845][ T1097] netlink_rcv_skb+0x14e/0x3a0
[ 67.760981][ T1097] ? rtnl_link_fill+0x900/0x900
[ 67.761118][ T1097] ? netlink_ack+0xcd0/0xcd0
[ 67.761256][ T1097] ? netlink_deliver_tap+0xc5/0x330
[ 67.761392][ T1097] ? netlink_deliver_tap+0x13c/0x330
[ 67.761540][ T1097] netlink_unicast+0x486/0x750
[ 67.761682][ T1097] ? netlink_attachskb+0x810/0x810
[ 67.761819][ T1097] ? __lock_acquire+0x508/0xc10
[ 67.761958][ T1097] netlink_sendmsg+0x735/0xc60
[ 67.762093][ T1097] ? netlink_unicast+0x750/0x750
[ 67.762229][ T1097] ? __might_fault+0x97/0x140
[ 67.762367][ T1097] ____sys_sendmsg+0x419/0x850
[ 67.762510][ T1097] ? copy_msghdr_from_user+0x2a0/0x460
[ 67.762651][ T1097] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 67.762820][ T1097] ? move_addr_to_kernel+0x40/0x40
[ 67.762957][ T1097] ? stack_depot_save_flags+0x367/0x770
[ 67.763092][ T1097] ? validate_chain+0x38b/0xc20
[ 67.763230][ T1097] ___sys_sendmsg+0x14e/0x1d0
[ 67.763364][ T1097] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 67.763539][ T1097] ? copy_msghdr_from_user+0x460/0x460
[ 67.763692][ T1097] __sys_sendmsg+0x145/0x1f0
[ 67.763830][ T1097] ? __sys_sendmsg_sock+0x20/0x20
[ 67.763967][ T1097] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 67.764138][ T1097] ? do_raw_spin_unlock+0x59/0x250
[ 67.764272][ T1097] ? rcu_is_watching+0x15/0xd0
[ 67.764414][ T1097] do_syscall_64+0x117/0xfc0
[ 67.764551][ T1097] ? trace_hardirqs_off+0xd/0x30
[ 67.764692][ T1097] ? exc_page_fault+0xee/0x100
[ 67.764830][ T1097] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 67.764999][ T1097] RIP: 0033:0x7f3d59b9408e
[ 67.765142][ T1097] 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
[ 67.765629][ T1097] RSP: 002b:00007fff776ff790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 67.765837][ T1097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d59b9408e
[ 67.766041][ T1097] RDX: 0000000000000000 RSI: 00007fff776ff840 RDI: 0000000000000005
[ 67.766244][ T1097] RBP: 00007fff776ff7a0 R08: 0000000000000000 R09: 0000000000000000
[ 67.766454][ T1097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e81d
[ 67.766664][ T1097] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff776fff00
[ 67.766876][ T1097]
[ 67.766976][ T1097] irq event stamp: 14419
[ 67.767078][ T1097] hardirqs last enabled at (14427): [] __up_console_sem+0x5a/0x70
[ 67.767315][ T1097] hardirqs last disabled at (14434): [] __up_console_sem+0x3f/0x70
[ 67.767555][ T1097] softirqs last enabled at (14012): [] handle_softirqs+0x611/0x940
[ 67.767796][ T1097] softirqs last disabled at (13939): [] __irq_exit_rcu+0x103/0x1c0
[ 67.768032][ T1097] ---[ end trace 0000000000000000 ]---
[ 68.941769][ T1111] ------------[ cut here ]------------
[ 68.941956][ T1111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1111
[ 68.942239][ T1111] Modules linked in: netdevsim
[ 68.942391][ T1111] CPU: 3 UID: 0 PID: 1111 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 68.942736][ T1111] Tainted: [W]=WARN
[ 68.942844][ T1111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.943018][ T1111] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 68.943199][ T1111] 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
[ 68.943744][ T1111] RSP: 0018:ffa0000001b47020 EFLAGS: 00010286
[ 68.943918][ T1111] RAX: 00000000ffffffa6 RBX: ff11000004a9eac0 RCX: 1ff4000000368dca
[ 68.944122][ T1111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a9eb70
[ 68.944324][ T1111] RBP: ff11000008e6a000 R08: 1fe2200000953d6f R09: ff1100000befae80
[ 68.944588][ T1111] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 68.944797][ T1111] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 68.945004][ T1111] FS: 00007f397700e840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 68.945243][ T1111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.945472][ T1111] CR2: 000000002b618988 CR3: 0000000004ab3006 CR4: 0000000000771ef0
[ 68.945682][ T1111] PKRU: 55555554
[ 68.945784][ T1111] Call Trace:
[ 68.945888][ T1111]
[ 68.945960][ T1111] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 68.946102][ T1111] rtmsg_ifinfo+0x5c/0xb0
[ 68.946205][ T1111] ? mark_held_locks+0x40/0x70
[ 68.946343][ T1111] __dev_notify_flags+0x1b8/0x280
[ 68.946536][ T1111] ? netif_change_name+0x8c0/0x8c0
[ 68.946674][ T1111] ? __dev_change_flags+0x4a4/0x6d0
[ 68.946811][ T1111] ? netif_set_allmulti+0x2c0/0x2c0
[ 68.946945][ T1111] ? __lock_release.isra.0+0x6b/0x1a0
[ 68.947085][ T1111] ? is_bpf_text_address+0x68/0x110
[ 68.947224][ T1111] netif_change_flags+0xfe/0x190
[ 68.947362][ T1111] do_setlink.isra.0+0x1d25/0x2a60
[ 68.947555][ T1111] ? rtnl_link_get_size+0x350/0x350
[ 68.947697][ T1111] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 68.947866][ T1111] ? rcu_read_lock_any_held+0x3c/0x90
[ 68.948004][ T1111] ? validate_chain+0x38b/0xc20
[ 68.948140][ T1111] ? rcu_read_lock_any_held+0x66/0x90
[ 68.948275][ T1111] ? stack_depot_save_flags+0x367/0x770
[ 68.948468][ T1111] ? __kernel_text_address+0x12/0x30
[ 68.948609][ T1111] ? __lock_acquire+0x508/0xc10
[ 68.948748][ T1111] ? lock_acquire.part.0+0xbc/0x260
[ 68.948884][ T1111] ? rtnl_newlink+0x883/0xee0
[ 68.949023][ T1111] ? rcu_is_watching+0x15/0xd0
[ 68.949158][ T1111] ? lock_acquire+0x134/0x160
[ 68.949293][ T1111] ? rcu_is_watching+0x15/0xd0
[ 68.949503][ T1111] ? rcu_is_watching+0x15/0xd0
[ 68.949642][ T1111] ? trace_contention_end+0xb3/0x1a0
[ 68.949780][ T1111] ? __mutex_lock+0x1db/0x2010
[ 68.949918][ T1111] ? __mutex_lock+0x9b2/0x2010
[ 68.950054][ T1111] ? rtnl_newlink+0x883/0xee0
[ 68.950196][ T1111] ? ww_mutex_lock+0x160/0x160
[ 68.950336][ T1111] ? __rtnl_newlink+0x3fa/0xa50
[ 68.950482][ T1111] rtnl_newlink+0x8d1/0xee0
[ 68.950624][ T1111] ? lock_acquire.part.0+0xbc/0x260
[ 68.950760][ T1111] ? find_held_lock+0x2b/0x80
[ 68.950898][ T1111] ? __rtnl_newlink+0xa50/0xa50
[ 68.951039][ T1111] ? mark_usage+0x61/0x170
[ 68.951175][ T1111] ? __lock_release.isra.0+0x6b/0x1a0
[ 68.951315][ T1111] ? lock_acquire.part.0+0xbc/0x260
[ 68.951455][ T1111] ? find_held_lock+0x2b/0x80
[ 68.951594][ T1111] ? __rtnl_newlink+0xa50/0xa50
[ 68.951734][ T1111] ? __lock_release.isra.0+0x6b/0x1a0
[ 68.951872][ T1111] ? __rtnl_newlink+0xa50/0xa50
[ 68.952010][ T1111] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 68.952147][ T1111] ? validate_chain+0x38b/0xc20
[ 68.952288][ T1111] ? rtnl_link_fill+0x900/0x900
[ 68.952427][ T1111] ? __lock_acquire+0x508/0xc10
[ 68.952564][ T1111] ? lock_acquire.part.0+0xbc/0x260
[ 68.952704][ T1111] ? find_held_lock+0x2b/0x80
[ 68.952843][ T1111] netlink_rcv_skb+0x14e/0x3a0
[ 68.952979][ T1111] ? rtnl_link_fill+0x900/0x900
[ 68.953115][ T1111] ? netlink_ack+0xcd0/0xcd0
[ 68.953254][ T1111] ? netlink_deliver_tap+0xc5/0x330
[ 68.953391][ T1111] ? netlink_deliver_tap+0x13c/0x330
[ 68.953534][ T1111] netlink_unicast+0x486/0x750
[ 68.953674][ T1111] ? netlink_attachskb+0x810/0x810
[ 68.953809][ T1111] ? __lock_acquire+0x508/0xc10
[ 68.953946][ T1111] netlink_sendmsg+0x735/0xc60
[ 68.954082][ T1111] ? netlink_unicast+0x750/0x750
[ 68.954219][ T1111] ? __might_fault+0x97/0x140
[ 68.954358][ T1111] ____sys_sendmsg+0x419/0x850
[ 68.954503][ T1111] ? copy_msghdr_from_user+0x2a0/0x460
[ 68.954644][ T1111] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 68.954813][ T1111] ? move_addr_to_kernel+0x40/0x40
[ 68.954951][ T1111] ? stack_depot_save_flags+0x367/0x770
[ 68.955087][ T1111] ? validate_chain+0x38b/0xc20
[ 68.955224][ T1111] ___sys_sendmsg+0x14e/0x1d0
[ 68.955360][ T1111] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 68.955537][ T1111] ? copy_msghdr_from_user+0x460/0x460
[ 68.955689][ T1111] __sys_sendmsg+0x145/0x1f0
[ 68.955825][ T1111] ? __sys_sendmsg_sock+0x20/0x20
[ 68.955960][ T1111] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 68.956132][ T1111] ? do_raw_spin_unlock+0x59/0x250
[ 68.956267][ T1111] ? rcu_is_watching+0x15/0xd0
[ 68.956403][ T1111] do_syscall_64+0x117/0xfc0
[ 68.956545][ T1111] ? trace_hardirqs_off+0xd/0x30
[ 68.956687][ T1111] ? exc_page_fault+0xee/0x100
[ 68.956824][ T1111] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 68.956993][ T1111] RIP: 0033:0x7f397724808e
[ 68.957137][ T1111] 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
[ 68.957633][ T1111] RSP: 002b:00007ffdcc53b520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 68.957839][ T1111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f397724808e
[ 68.958043][ T1111] RDX: 0000000000000000 RSI: 00007ffdcc53b5d0 RDI: 0000000000000005
[ 68.958248][ T1111] RBP: 00007ffdcc53b530 R08: 0000000000000000 R09: 0000000000000000
[ 68.958457][ T1111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e81e
[ 68.958667][ T1111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcc53bc90
[ 68.958886][ T1111]
[ 68.958988][ T1111] irq event stamp: 24907
[ 68.959090][ T1111] hardirqs last enabled at (24915): [] __up_console_sem+0x5a/0x70
[ 68.959329][ T1111] hardirqs last disabled at (24922): [] __up_console_sem+0x3f/0x70
[ 68.959569][ T1111] softirqs last enabled at (24384): [] handle_softirqs+0x611/0x940
[ 68.959810][ T1111] softirqs last disabled at (24271): [] __irq_exit_rcu+0x103/0x1c0
[ 68.960046][ T1111] ---[ end trace 0000000000000000 ]---
[ 70.175100][ T1128] ------------[ cut here ]------------
[ 70.175284][ T1128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1128
[ 70.175593][ T1128] Modules linked in: netdevsim
[ 70.175740][ T1128] CPU: 0 UID: 0 PID: 1128 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 70.176005][ T1128] Tainted: [W]=WARN
[ 70.176106][ T1128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 70.176275][ T1128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 70.176458][ T1128] 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
[ 70.176933][ T1128] RSP: 0018:ffa0000001be7020 EFLAGS: 00010286
[ 70.177099][ T1128] RAX: 00000000ffffffa6 RBX: ff1100000d418040 RCX: 1ff400000037cdca
[ 70.177300][ T1128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d4180f0
[ 70.177506][ T1128] RBP: ff11000008e6a000 R08: 1fe2200001a8301f R09: ff1100000212ae80
[ 70.177713][ T1128] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 70.177912][ T1128] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 70.178112][ T1128] FS: 00007f80a8405840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 70.178347][ T1128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.178521][ T1128] CR2: 000000002f61d988 CR3: 000000000be85006 CR4: 0000000000771ef0
[ 70.178724][ T1128] PKRU: 55555554
[ 70.178824][ T1128] Call Trace:
[ 70.178924][ T1128]
[ 70.178993][ T1128] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 70.179129][ T1128] rtmsg_ifinfo+0x5c/0xb0
[ 70.179230][ T1128] __dev_notify_flags+0x1b8/0x280
[ 70.179361][ T1128] ? __local_bh_enable_ip+0xa5/0x140
[ 70.179501][ T1128] ? netif_change_name+0x8c0/0x8c0
[ 70.179637][ T1128] ? __dev_change_flags+0x288/0x6d0
[ 70.179772][ T1128] ? netif_set_allmulti+0x2c0/0x2c0
[ 70.179903][ T1128] ? __lock_release.isra.0+0x6b/0x1a0
[ 70.180037][ T1128] ? is_bpf_text_address+0x68/0x110
[ 70.180173][ T1128] netif_change_flags+0xfe/0x190
[ 70.180305][ T1128] do_setlink.isra.0+0x1d25/0x2a60
[ 70.180535][ T1128] ? rtnl_link_get_size+0x350/0x350
[ 70.180690][ T1128] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 70.180860][ T1128] ? rcu_read_lock_any_held+0x3c/0x90
[ 70.180996][ T1128] ? validate_chain+0x38b/0xc20
[ 70.181132][ T1128] ? rcu_read_lock_any_held+0x66/0x90
[ 70.181268][ T1128] ? stack_depot_save_flags+0x367/0x770
[ 70.181405][ T1128] ? __kernel_text_address+0x12/0x30
[ 70.181703][ T1128] ? __lock_acquire+0x508/0xc10
[ 70.181844][ T1128] ? lock_acquire.part.0+0xbc/0x260
[ 70.181980][ T1128] ? rtnl_newlink+0x883/0xee0
[ 70.182118][ T1128] ? rcu_is_watching+0x15/0xd0
[ 70.182253][ T1128] ? lock_acquire+0x134/0x160
[ 70.182388][ T1128] ? rcu_is_watching+0x15/0xd0
[ 70.182622][ T1128] ? rcu_is_watching+0x15/0xd0
[ 70.182758][ T1128] ? trace_contention_end+0xb3/0x1a0
[ 70.182893][ T1128] ? __mutex_lock+0x1db/0x2010
[ 70.183030][ T1128] ? __mutex_lock+0x9b2/0x2010
[ 70.183163][ T1128] ? rtnl_newlink+0x883/0xee0
[ 70.183303][ T1128] ? ww_mutex_lock+0x160/0x160
[ 70.183518][ T1128] ? __rtnl_newlink+0x3fa/0xa50
[ 70.183662][ T1128] rtnl_newlink+0x8d1/0xee0
[ 70.183800][ T1128] ? lock_acquire.part.0+0xbc/0x260
[ 70.183935][ T1128] ? find_held_lock+0x2b/0x80
[ 70.184069][ T1128] ? __rtnl_newlink+0xa50/0xa50
[ 70.184202][ T1128] ? mark_usage+0x61/0x170
[ 70.184334][ T1128] ? __lock_release.isra.0+0x6b/0x1a0
[ 70.184538][ T1128] ? lock_acquire.part.0+0xbc/0x260
[ 70.184676][ T1128] ? find_held_lock+0x2b/0x80
[ 70.184813][ T1128] ? __rtnl_newlink+0xa50/0xa50
[ 70.184948][ T1128] ? __lock_release.isra.0+0x6b/0x1a0
[ 70.185085][ T1128] ? __rtnl_newlink+0xa50/0xa50
[ 70.185220][ T1128] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 70.185354][ T1128] ? validate_chain+0x38b/0xc20
[ 70.185542][ T1128] ? rtnl_link_fill+0x900/0x900
[ 70.185680][ T1128] ? __lock_acquire+0x508/0xc10
[ 70.185819][ T1128] ? lock_acquire.part.0+0xbc/0x260
[ 70.185955][ T1128] ? find_held_lock+0x2b/0x80
[ 70.186092][ T1128] netlink_rcv_skb+0x14e/0x3a0
[ 70.186226][ T1128] ? rtnl_link_fill+0x900/0x900
[ 70.186361][ T1128] ? netlink_ack+0xcd0/0xcd0
[ 70.186563][ T1128] ? netlink_deliver_tap+0xc5/0x330
[ 70.186704][ T1128] ? netlink_deliver_tap+0x13c/0x330
[ 70.186842][ T1128] netlink_unicast+0x486/0x750
[ 70.186977][ T1128] ? netlink_attachskb+0x810/0x810
[ 70.187112][ T1128] ? __lock_acquire+0x508/0xc10
[ 70.187249][ T1128] netlink_sendmsg+0x735/0xc60
[ 70.187386][ T1128] ? netlink_unicast+0x750/0x750
[ 70.187526][ T1128] ? __might_fault+0x97/0x140
[ 70.187670][ T1128] ____sys_sendmsg+0x419/0x850
[ 70.187808][ T1128] ? copy_msghdr_from_user+0x2a0/0x460
[ 70.188032][ T1128] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 70.188199][ T1128] ? move_addr_to_kernel+0x40/0x40
[ 70.188333][ T1128] ? stack_depot_save_flags+0x367/0x770
[ 70.188474][ T1128] ? validate_chain+0x38b/0xc20
[ 70.188616][ T1128] ___sys_sendmsg+0x14e/0x1d0
[ 70.188748][ T1128] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 70.188916][ T1128] ? copy_msghdr_from_user+0x460/0x460
[ 70.189151][ T1128] __sys_sendmsg+0x145/0x1f0
[ 70.189287][ T1128] ? __sys_sendmsg_sock+0x20/0x20
[ 70.189425][ T1128] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 70.189599][ T1128] ? do_raw_spin_unlock+0x59/0x250
[ 70.189822][ T1128] ? rcu_is_watching+0x15/0xd0
[ 70.189957][ T1128] do_syscall_64+0x117/0xfc0
[ 70.190092][ T1128] ? trace_hardirqs_off+0xd/0x30
[ 70.190228][ T1128] ? exc_page_fault+0xee/0x100
[ 70.190456][ T1128] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 70.190627][ T1128] RIP: 0033:0x7f80a863f08e
[ 70.190769][ T1128] 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
[ 70.191341][ T1128] RSP: 002b:00007ffc5f92c150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 70.191641][ T1128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80a863f08e
[ 70.191845][ T1128] RDX: 0000000000000000 RSI: 00007ffc5f92c200 RDI: 0000000000000005
[ 70.192046][ T1128] RBP: 00007ffc5f92c160 R08: 0000000000000000 R09: 0000000000000000
[ 70.192333][ T1128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e81f
[ 70.192542][ T1128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5f92c8c0
[ 70.192758][ T1128]
[ 70.192945][ T1128] irq event stamp: 15675
[ 70.193047][ T1128] hardirqs last enabled at (15683): [] __up_console_sem+0x5a/0x70
[ 70.193280][ T1128] hardirqs last disabled at (15690): [] __up_console_sem+0x3f/0x70
[ 70.193610][ T1128] softirqs last enabled at (15374): [] handle_softirqs+0x611/0x940
[ 70.193845][ T1128] softirqs last disabled at (15277): [] __irq_exit_rcu+0x103/0x1c0
[ 70.194080][ T1128] ---[ end trace 0000000000000000 ]---
[ 79.624148][ T1873] ------------[ cut here ]------------
[ 79.624345][ T1873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1873
[ 79.624638][ T1873] Modules linked in: netdevsim
[ 79.624786][ T1873] CPU: 3 UID: 0 PID: 1873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 79.625078][ T1873] Tainted: [W]=WARN
[ 79.625180][ T1873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.625348][ T1873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 79.625525][ T1873] 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
[ 79.626004][ T1873] RSP: 0018:ffa0000002807020 EFLAGS: 00010286
[ 79.626172][ T1873] RAX: 00000000ffffffa6 RBX: ff1100000b0121c0 RCX: 1ff4000000500dca
[ 79.626392][ T1873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b012270
[ 79.626604][ T1873] RBP: ff11000008e6a000 R08: 1fe220000160244f R09: ff1100000e5a8b80
[ 79.626816][ T1873] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 79.627022][ T1873] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 79.627230][ T1873] FS: 00007f9a40ea2840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 79.627478][ T1873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.627660][ T1873] CR2: 00007f9a411721a0 CR3: 000000000e517003 CR4: 0000000000771ef0
[ 79.627868][ T1873] PKRU: 55555554
[ 79.627972][ T1873] Call Trace:
[ 79.628076][ T1873]
[ 79.628147][ T1873] ? __local_bh_enable_ip+0xa5/0x140
[ 79.628288][ T1873] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 79.628430][ T1873] rtmsg_ifinfo+0x5c/0xb0
[ 79.628536][ T1873] ? mark_held_locks+0x40/0x70
[ 79.628683][ T1873] __dev_notify_flags+0x1b8/0x280
[ 79.628823][ T1873] ? netif_change_name+0x8c0/0x8c0
[ 79.628960][ T1873] ? __dev_change_flags+0x4a4/0x6d0
[ 79.629098][ T1873] ? netif_set_allmulti+0x2c0/0x2c0
[ 79.629234][ T1873] ? __lock_release.isra.0+0x6b/0x1a0
[ 79.629372][ T1873] ? is_bpf_text_address+0x68/0x110
[ 79.629606][ T1873] netif_change_flags+0xfe/0x190
[ 79.629751][ T1873] do_setlink.isra.0+0x1d25/0x2a60
[ 79.629892][ T1873] ? rtnl_link_get_size+0x350/0x350
[ 79.630032][ T1873] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 79.630204][ T1873] ? rcu_read_lock_any_held+0x3c/0x90
[ 79.630343][ T1873] ? validate_chain+0x38b/0xc20
[ 79.630562][ T1873] ? rcu_read_lock_any_held+0x66/0x90
[ 79.630718][ T1873] ? stack_depot_save_flags+0x367/0x770
[ 79.630852][ T1873] ? __kernel_text_address+0x12/0x30
[ 79.630987][ T1873] ? __lock_acquire+0x508/0xc10
[ 79.631121][ T1873] ? lock_acquire.part.0+0xbc/0x260
[ 79.631253][ T1873] ? rtnl_newlink+0x883/0xee0
[ 79.631384][ T1873] ? rcu_is_watching+0x15/0xd0
[ 79.631594][ T1873] ? lock_acquire+0x134/0x160
[ 79.631731][ T1873] ? rcu_is_watching+0x15/0xd0
[ 79.631861][ T1873] ? rcu_is_watching+0x15/0xd0
[ 79.631994][ T1873] ? trace_contention_end+0xb3/0x1a0
[ 79.632127][ T1873] ? __mutex_lock+0x1db/0x2010
[ 79.632259][ T1873] ? __mutex_lock+0x9b2/0x2010
[ 79.632389][ T1873] ? rtnl_newlink+0x883/0xee0
[ 79.632612][ T1873] ? ww_mutex_lock+0x160/0x160
[ 79.632812][ T1873] ? __rtnl_newlink+0x3fa/0xa50
[ 79.632949][ T1873] rtnl_newlink+0x8d1/0xee0
[ 79.633083][ T1873] ? lock_acquire.part.0+0xbc/0x260
[ 79.633215][ T1873] ? find_held_lock+0x2b/0x80
[ 79.633349][ T1873] ? __rtnl_newlink+0xa50/0xa50
[ 79.633493][ T1873] ? mark_usage+0x61/0x170
[ 79.633641][ T1873] ? __lock_release.isra.0+0x6b/0x1a0
[ 79.633786][ T1873] ? lock_acquire.part.0+0xbc/0x260
[ 79.633923][ T1873] ? find_held_lock+0x2b/0x80
[ 79.634060][ T1873] ? __rtnl_newlink+0xa50/0xa50
[ 79.634194][ T1873] ? __lock_release.isra.0+0x6b/0x1a0
[ 79.634332][ T1873] ? __rtnl_newlink+0xa50/0xa50
[ 79.634474][ T1873] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 79.634611][ T1873] ? validate_chain+0x38b/0xc20
[ 79.634755][ T1873] ? rtnl_link_fill+0x900/0x900
[ 79.634893][ T1873] ? __lock_acquire+0x508/0xc10
[ 79.635032][ T1873] ? lock_acquire.part.0+0xbc/0x260
[ 79.635170][ T1873] ? find_held_lock+0x2b/0x80
[ 79.635310][ T1873] netlink_rcv_skb+0x14e/0x3a0
[ 79.635454][ T1873] ? rtnl_link_fill+0x900/0x900
[ 79.635593][ T1873] ? netlink_ack+0xcd0/0xcd0
[ 79.635742][ T1873] ? netlink_deliver_tap+0xc5/0x330
[ 79.635883][ T1873] ? netlink_deliver_tap+0x13c/0x330
[ 79.636023][ T1873] netlink_unicast+0x486/0x750
[ 79.636161][ T1873] ? netlink_attachskb+0x810/0x810
[ 79.636297][ T1873] ? __lock_acquire+0x508/0xc10
[ 79.636461][ T1873] netlink_sendmsg+0x735/0xc60
[ 79.636596][ T1873] ? netlink_unicast+0x750/0x750
[ 79.636737][ T1873] ? __might_fault+0x97/0x140
[ 79.636874][ T1873] ____sys_sendmsg+0x419/0x850
[ 79.637010][ T1873] ? copy_msghdr_from_user+0x2a0/0x460
[ 79.637141][ T1873] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 79.637305][ T1873] ? move_addr_to_kernel+0x40/0x40
[ 79.637443][ T1873] ? stack_depot_save_flags+0x367/0x770
[ 79.637574][ T1873] ? validate_chain+0x38b/0xc20
[ 79.637711][ T1873] ___sys_sendmsg+0x14e/0x1d0
[ 79.637843][ T1873] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 79.638007][ T1873] ? copy_msghdr_from_user+0x460/0x460
[ 79.638151][ T1873] __sys_sendmsg+0x145/0x1f0
[ 79.638283][ T1873] ? __sys_sendmsg_sock+0x20/0x20
[ 79.638419][ T1873] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 79.638587][ T1873] ? do_raw_spin_unlock+0x59/0x250
[ 79.638726][ T1873] ? rcu_is_watching+0x15/0xd0
[ 79.638859][ T1873] do_syscall_64+0x117/0xfc0
[ 79.638990][ T1873] ? trace_hardirqs_off+0xd/0x30
[ 79.639124][ T1873] ? exc_page_fault+0xee/0x100
[ 79.639256][ T1873] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 79.639423][ T1873] RIP: 0033:0x7f9a410dc08e
[ 79.639563][ T1873] 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
[ 79.640037][ T1873] RSP: 002b:00007fffe681b000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 79.640236][ T1873] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a410dc08e
[ 79.640439][ T1873] RDX: 0000000000000000 RSI: 00007fffe681b0b0 RDI: 0000000000000005
[ 79.640639][ T1873] RBP: 00007fffe681b010 R08: 0000000000000000 R09: 0000000000000000
[ 79.640839][ T1873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e828
[ 79.641033][ T1873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe681b770
[ 79.641235][ T1873]
[ 79.641334][ T1873] irq event stamp: 20971
[ 79.641437][ T1873] hardirqs last enabled at (20981): [] __up_console_sem+0x5a/0x70
[ 79.641674][ T1873] hardirqs last disabled at (20988): [] __up_console_sem+0x3f/0x70
[ 79.641903][ T1873] softirqs last enabled at (20540): [] handle_softirqs+0x611/0x940
[ 79.642131][ T1873] softirqs last disabled at (20523): [] __irq_exit_rcu+0x103/0x1c0
[ 79.642358][ T1873] ---[ end trace 0000000000000000 ]---
[ 80.879444][ T1889] ------------[ cut here ]------------
[ 80.879675][ T1889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1889
[ 80.880006][ T1889] Modules linked in: netdevsim
[ 80.880197][ T1889] CPU: 2 UID: 0 PID: 1889 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 80.880961][ T1889] Tainted: [W]=WARN
[ 80.881116][ T1889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 80.881333][ T1889] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 80.881569][ T1889] 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
[ 80.882109][ T1889] RSP: 0018:ffa0000002807020 EFLAGS: 00010286
[ 80.882327][ T1889] RAX: 00000000ffffffa6 RBX: ff11000004a9fcc0 RCX: 1ff4000000500dca
[ 80.882591][ T1889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a9fd70
[ 80.882844][ T1889] RBP: ff11000008e6a000 R08: 1fe2200000953faf R09: ff1100000c178b80
[ 80.883090][ T1889] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 80.883336][ T1889] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 80.883616][ T1889] FS: 00007f88059d7840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 80.883913][ T1889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.884129][ T1889] CR2: 0000000036507988 CR3: 000000000c375003 CR4: 0000000000771ef0
[ 80.884377][ T1889] PKRU: 55555554
[ 80.884535][ T1889] Call Trace:
[ 80.884692][ T1889]
[ 80.884810][ T1889] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 80.885000][ T1889] rtmsg_ifinfo+0x5c/0xb0
[ 80.885151][ T1889] ? mark_held_locks+0x40/0x70
[ 80.885333][ T1889] __dev_notify_flags+0x1b8/0x280
[ 80.885527][ T1889] ? netif_change_name+0x8c0/0x8c0
[ 80.885713][ T1889] ? __dev_change_flags+0x288/0x6d0
[ 80.885895][ T1889] ? netif_set_allmulti+0x2c0/0x2c0
[ 80.886073][ T1889] ? __lock_release.isra.0+0x6b/0x1a0
[ 80.886259][ T1889] ? is_bpf_text_address+0x68/0x110
[ 80.886456][ T1889] netif_change_flags+0xfe/0x190
[ 80.886646][ T1889] do_setlink.isra.0+0x1d25/0x2a60
[ 80.886831][ T1889] ? rtnl_link_get_size+0x350/0x350
[ 80.887013][ T1889] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 80.887229][ T1889] ? rcu_read_lock_any_held+0x3c/0x90
[ 80.887423][ T1889] ? validate_chain+0x38b/0xc20
[ 80.887608][ T1889] ? rcu_read_lock_any_held+0x66/0x90
[ 80.887796][ T1889] ? stack_depot_save_flags+0x367/0x770
[ 80.887980][ T1889] ? __kernel_text_address+0x12/0x30
[ 80.888163][ T1889] ? __lock_acquire+0x508/0xc10
[ 80.888348][ T1889] ? lock_acquire.part.0+0xbc/0x260
[ 80.888541][ T1889] ? rtnl_newlink+0x883/0xee0
[ 80.888732][ T1889] ? rcu_is_watching+0x15/0xd0
[ 80.888920][ T1889] ? lock_acquire+0x134/0x160
[ 80.889103][ T1889] ? rcu_is_watching+0x15/0xd0
[ 80.889283][ T1889] ? rcu_is_watching+0x15/0xd0
[ 80.889477][ T1889] ? trace_contention_end+0xb3/0x1a0
[ 80.889664][ T1889] ? __mutex_lock+0x1db/0x2010
[ 80.889849][ T1889] ? __mutex_lock+0x9b2/0x2010
[ 80.890031][ T1889] ? rtnl_newlink+0x883/0xee0
[ 80.890215][ T1889] ? ww_mutex_lock+0x160/0x160
[ 80.890402][ T1889] ? __rtnl_newlink+0x3fa/0xa50
[ 80.890600][ T1889] rtnl_newlink+0x8d1/0xee0
[ 80.890792][ T1889] ? lock_acquire.part.0+0xbc/0x260
[ 80.890971][ T1889] ? find_held_lock+0x2b/0x80
[ 80.891155][ T1889] ? __rtnl_newlink+0xa50/0xa50
[ 80.891336][ T1889] ? mark_usage+0x61/0x170
[ 80.891531][ T1889] ? __lock_release.isra.0+0x6b/0x1a0
[ 80.891730][ T1889] ? lock_acquire.part.0+0xbc/0x260
[ 80.891914][ T1889] ? find_held_lock+0x2b/0x80
[ 80.892097][ T1889] ? __rtnl_newlink+0xa50/0xa50
[ 80.892279][ T1889] ? __lock_release.isra.0+0x6b/0x1a0
[ 80.892475][ T1889] ? __rtnl_newlink+0xa50/0xa50
[ 80.892664][ T1889] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 80.892849][ T1889] ? validate_chain+0x38b/0xc20
[ 80.893029][ T1889] ? rtnl_link_fill+0x900/0x900
[ 80.893212][ T1889] ? __lock_acquire+0x508/0xc10
[ 80.893395][ T1889] ? lock_acquire.part.0+0xbc/0x260
[ 80.893588][ T1889] ? find_held_lock+0x2b/0x80
[ 80.893781][ T1889] netlink_rcv_skb+0x14e/0x3a0
[ 80.893963][ T1889] ? rtnl_link_fill+0x900/0x900
[ 80.894155][ T1889] ? netlink_ack+0xcd0/0xcd0
[ 80.894341][ T1889] ? netlink_deliver_tap+0xc5/0x330
[ 80.894536][ T1889] ? netlink_deliver_tap+0x13c/0x330
[ 80.894731][ T1889] netlink_unicast+0x486/0x750
[ 80.894914][ T1889] ? netlink_attachskb+0x810/0x810
[ 80.895183][ T1889] ? __lock_acquire+0x508/0xc10
[ 80.895365][ T1889] netlink_sendmsg+0x735/0xc60
[ 80.895561][ T1889] ? netlink_unicast+0x750/0x750
[ 80.895747][ T1889] ? __might_fault+0x97/0x140
[ 80.896020][ T1889] ____sys_sendmsg+0x419/0x850
[ 80.896206][ T1889] ? copy_msghdr_from_user+0x2a0/0x460
[ 80.896387][ T1889] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 80.896723][ T1889] ? move_addr_to_kernel+0x40/0x40
[ 80.896908][ T1889] ? stack_depot_save_flags+0x367/0x770
[ 80.897089][ T1889] ? validate_chain+0x38b/0xc20
[ 80.897273][ T1889] ___sys_sendmsg+0x14e/0x1d0
[ 80.897548][ T1889] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 80.897776][ T1889] ? copy_msghdr_from_user+0x460/0x460
[ 80.897969][ T1889] __sys_sendmsg+0x145/0x1f0
[ 80.898153][ T1889] ? __sys_sendmsg_sock+0x20/0x20
[ 80.898434][ T1889] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 80.898663][ T1889] ? do_raw_spin_unlock+0x59/0x250
[ 80.898846][ T1889] ? rcu_is_watching+0x15/0xd0
[ 80.899058][ T1889] do_syscall_64+0x117/0xfc0
[ 80.899458][ T1889] ? trace_hardirqs_off+0xd/0x30
[ 80.899725][ T1889] ? exc_page_fault+0xee/0x100
[ 80.899983][ T1889] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 80.900279][ T1889] RIP: 0033:0x7f8805c1108e
[ 80.900714][ T1889] 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
[ 80.901357][ T1889] RSP: 002b:00007ffe80d7c190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 80.901622][ T1889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8805c1108e
[ 80.901879][ T1889] RDX: 0000000000000000 RSI: 00007ffe80d7c240 RDI: 0000000000000005
[ 80.902215][ T1889] RBP: 00007ffe80d7c1a0 R08: 0000000000000000 R09: 0000000000000000
[ 80.902479][ T1889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e82a
[ 80.902736][ T1889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe80d7c900
[ 80.903078][ T1889]
[ 80.903228][ T1889] irq event stamp: 20655
[ 80.903378][ T1889] hardirqs last enabled at (20665): [] __up_console_sem+0x5a/0x70
[ 80.903770][ T1889] hardirqs last disabled at (20676): [] __up_console_sem+0x3f/0x70
[ 80.904055][ T1889] softirqs last enabled at (19608): [] handle_softirqs+0x611/0x940
[ 80.904337][ T1889] softirqs last disabled at (19601): [] __irq_exit_rcu+0x103/0x1c0
[ 80.904720][ T1889] ---[ end trace 0000000000000000 ]---
[ 82.077744][ T1903] ------------[ cut here ]------------
[ 82.077971][ T1903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1903
[ 82.078294][ T1903] Modules linked in: netdevsim
[ 82.078503][ T1903] CPU: 2 UID: 0 PID: 1903 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 82.078837][ T1903] Tainted: [W]=WARN
[ 82.078988][ T1903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 82.079206][ T1903] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 82.079528][ T1903] 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
[ 82.080069][ T1903] RSP: 0018:ffa00000028a7020 EFLAGS: 00010286
[ 82.080289][ T1903] RAX: 00000000ffffffa6 RBX: ff110000095e3cc0 RCX: 1ff4000000514dca
[ 82.080554][ T1903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095e3d70
[ 82.080812][ T1903] RBP: ff11000008e6a000 R08: 1fe22000012bc7af R09: ff1100000a120b80
[ 82.081064][ T1903] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 82.081312][ T1903] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 82.081576][ T1903] FS: 00007f1f6a7ae840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 82.081873][ T1903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 82.082105][ T1903] CR2: 000000000c382988 CR3: 000000000cd36004 CR4: 0000000000771ef0
[ 82.082361][ T1903] PKRU: 55555554
[ 82.082522][ T1903] Call Trace:
[ 82.082679][ T1903]
[ 82.082797][ T1903] ? __local_bh_enable_ip+0xa5/0x140
[ 82.082983][ T1903] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 82.083170][ T1903] rtmsg_ifinfo+0x5c/0xb0
[ 82.083321][ T1903] ? mark_held_locks+0x40/0x70
[ 82.083524][ T1903] __dev_notify_flags+0x1b8/0x280
[ 82.083717][ T1903] ? netif_change_name+0x8c0/0x8c0
[ 82.083900][ T1903] ? __dev_change_flags+0x4a4/0x6d0
[ 82.084083][ T1903] ? netif_set_allmulti+0x2c0/0x2c0
[ 82.084265][ T1903] ? __lock_release.isra.0+0x6b/0x1a0
[ 82.084461][ T1903] ? is_bpf_text_address+0x68/0x110
[ 82.084656][ T1903] netif_change_flags+0xfe/0x190
[ 82.084846][ T1903] do_setlink.isra.0+0x1d25/0x2a60
[ 82.085033][ T1903] ? rtnl_link_get_size+0x350/0x350
[ 82.085216][ T1903] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 82.085445][ T1903] ? rcu_read_lock_any_held+0x3c/0x90
[ 82.085629][ T1903] ? validate_chain+0x38b/0xc20
[ 82.085822][ T1903] ? rcu_read_lock_any_held+0x66/0x90
[ 82.086003][ T1903] ? stack_depot_save_flags+0x367/0x770
[ 82.086188][ T1903] ? __kernel_text_address+0x12/0x30
[ 82.086373][ T1903] ? __lock_acquire+0x508/0xc10
[ 82.086569][ T1903] ? lock_acquire.part.0+0xbc/0x260
[ 82.086759][ T1903] ? rtnl_newlink+0x883/0xee0
[ 82.086946][ T1903] ? rcu_is_watching+0x15/0xd0
[ 82.087129][ T1903] ? lock_acquire+0x134/0x160
[ 82.087310][ T1903] ? rcu_is_watching+0x15/0xd0
[ 82.087508][ T1903] ? rcu_is_watching+0x15/0xd0
[ 82.087709][ T1903] ? trace_contention_end+0xb3/0x1a0
[ 82.087893][ T1903] ? __mutex_lock+0x1db/0x2010
[ 82.088076][ T1903] ? __mutex_lock+0x9b2/0x2010
[ 82.088259][ T1903] ? rtnl_newlink+0x883/0xee0
[ 82.088468][ T1903] ? ww_mutex_lock+0x160/0x160
[ 82.088662][ T1903] ? __rtnl_newlink+0x3fa/0xa50
[ 82.088849][ T1903] rtnl_newlink+0x8d1/0xee0
[ 82.089037][ T1903] ? lock_acquire.part.0+0xbc/0x260
[ 82.089218][ T1903] ? find_held_lock+0x2b/0x80
[ 82.089403][ T1903] ? __rtnl_newlink+0xa50/0xa50
[ 82.089598][ T1903] ? mark_usage+0x61/0x170
[ 82.089784][ T1903] ? __lock_release.isra.0+0x6b/0x1a0
[ 82.089969][ T1903] ? lock_acquire.part.0+0xbc/0x260
[ 82.090151][ T1903] ? find_held_lock+0x2b/0x80
[ 82.090337][ T1903] ? __rtnl_newlink+0xa50/0xa50
[ 82.090538][ T1903] ? __lock_release.isra.0+0x6b/0x1a0
[ 82.090770][ T1903] ? __rtnl_newlink+0xa50/0xa50
[ 82.091026][ T1903] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 82.091279][ T1903] ? validate_chain+0x38b/0xc20
[ 82.091550][ T1903] ? rtnl_link_fill+0x900/0x900
[ 82.091810][ T1903] ? __lock_acquire+0x508/0xc10
[ 82.092002][ T1903] ? lock_acquire.part.0+0xbc/0x260
[ 82.092189][ T1903] ? find_held_lock+0x2b/0x80
[ 82.092374][ T1903] netlink_rcv_skb+0x14e/0x3a0
[ 82.092567][ T1903] ? rtnl_link_fill+0x900/0x900
[ 82.092763][ T1903] ? netlink_ack+0xcd0/0xcd0
[ 82.092952][ T1903] ? netlink_deliver_tap+0xc5/0x330
[ 82.093136][ T1903] ? netlink_deliver_tap+0x13c/0x330
[ 82.093322][ T1903] netlink_unicast+0x486/0x750
[ 82.093523][ T1903] ? netlink_attachskb+0x810/0x810
[ 82.093715][ T1903] ? __lock_acquire+0x508/0xc10
[ 82.093902][ T1903] netlink_sendmsg+0x735/0xc60
[ 82.094086][ T1903] ? netlink_unicast+0x750/0x750
[ 82.094271][ T1903] ? __might_fault+0x97/0x140
[ 82.094472][ T1903] ____sys_sendmsg+0x419/0x850
[ 82.094664][ T1903] ? copy_msghdr_from_user+0x2a0/0x460
[ 82.094847][ T1903] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 82.095064][ T1903] ? move_addr_to_kernel+0x40/0x40
[ 82.095251][ T1903] ? stack_depot_save_flags+0x367/0x770
[ 82.095444][ T1903] ? validate_chain+0x38b/0xc20
[ 82.095630][ T1903] ___sys_sendmsg+0x14e/0x1d0
[ 82.095820][ T1903] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 82.096037][ T1903] ? copy_msghdr_from_user+0x460/0x460
[ 82.096231][ T1903] __sys_sendmsg+0x145/0x1f0
[ 82.096431][ T1903] ? __sys_sendmsg_sock+0x20/0x20
[ 82.096613][ T1903] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 82.096855][ T1903] ? do_raw_spin_unlock+0x59/0x250
[ 82.097039][ T1903] ? rcu_is_watching+0x15/0xd0
[ 82.097223][ T1903] do_syscall_64+0x117/0xfc0
[ 82.097420][ T1903] ? trace_hardirqs_off+0xd/0x30
[ 82.097605][ T1903] ? exc_page_fault+0xee/0x100
[ 82.097802][ T1903] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 82.098019][ T1903] RIP: 0033:0x7f1f6a9e808e
[ 82.098209][ T1903] 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
[ 82.098751][ T1903] RSP: 002b:00007fff7b5a0ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 82.099004][ T1903] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f6a9e808e
[ 82.099252][ T1903] RDX: 0000000000000000 RSI: 00007fff7b5a0b70 RDI: 0000000000000005
[ 82.099514][ T1903] RBP: 00007fff7b5a0ad0 R08: 0000000000000000 R09: 0000000000000000
[ 82.099772][ T1903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e82b
[ 82.100023][ T1903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b5a1230
[ 82.100277][ T1903]
[ 82.100437][ T1903] irq event stamp: 20225
[ 82.100585][ T1903] hardirqs last enabled at (20235): [] __up_console_sem+0x5a/0x70
[ 82.100878][ T1903] hardirqs last disabled at (20244): [] __up_console_sem+0x3f/0x70
[ 82.101162][ T1903] softirqs last enabled at (19620): [] handle_softirqs+0x611/0x940
[ 82.101459][ T1903] softirqs last disabled at (19613): [] __irq_exit_rcu+0x103/0x1c0
[ 82.101747][ T1903] ---[ end trace 0000000000000000 ]---
[ 83.334264][ T1919] ------------[ cut here ]------------
[ 83.334464][ T1919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1919
[ 83.334744][ T1919] Modules linked in: netdevsim
[ 83.334888][ T1919] CPU: 0 UID: 0 PID: 1919 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 83.335156][ T1919] Tainted: [W]=WARN
[ 83.335258][ T1919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 83.335428][ T1919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 83.335600][ T1919] 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
[ 83.336080][ T1919] RSP: 0018:ffa00000028f7020 EFLAGS: 00010286
[ 83.336248][ T1919] RAX: 00000000ffffffa6 RBX: ff1100000bc396c0 RCX: 1ff400000051edca
[ 83.336464][ T1919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bc39770
[ 83.336665][ T1919] RBP: ff11000008e6a000 R08: 1fe22000017872ef R09: ff1100000c1a5180
[ 83.336861][ T1919] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 83.337057][ T1919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 83.337255][ T1919] FS: 00007f54018ea840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 83.337491][ T1919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 83.337667][ T1919] CR2: 000000003c607988 CR3: 000000000c7a9001 CR4: 0000000000771ef0
[ 83.337889][ T1919] PKRU: 55555554
[ 83.337991][ T1919] Call Trace:
[ 83.338091][ T1919]
[ 83.338160][ T1919] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 83.338294][ T1919] rtmsg_ifinfo+0x5c/0xb0
[ 83.338394][ T1919] ? mark_held_locks+0x40/0x70
[ 83.338559][ T1919] __dev_notify_flags+0x1b8/0x280
[ 83.338728][ T1919] ? netif_change_name+0x8c0/0x8c0
[ 83.338860][ T1919] ? __dev_change_flags+0x288/0x6d0
[ 83.338991][ T1919] ? netif_set_allmulti+0x2c0/0x2c0
[ 83.339128][ T1919] ? __lock_release.isra.0+0x6b/0x1a0
[ 83.339266][ T1919] ? is_bpf_text_address+0x68/0x110
[ 83.339404][ T1919] netif_change_flags+0xfe/0x190
[ 83.339541][ T1919] do_setlink.isra.0+0x1d25/0x2a60
[ 83.339686][ T1919] ? rtnl_link_get_size+0x350/0x350
[ 83.339821][ T1919] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 83.339998][ T1919] ? rcu_read_lock_any_held+0x3c/0x90
[ 83.340129][ T1919] ? validate_chain+0x38b/0xc20
[ 83.340261][ T1919] ? rcu_read_lock_any_held+0x66/0x90
[ 83.340390][ T1919] ? stack_depot_save_flags+0x367/0x770
[ 83.340529][ T1919] ? __kernel_text_address+0x12/0x30
[ 83.340668][ T1919] ? __lock_acquire+0x508/0xc10
[ 83.340802][ T1919] ? lock_acquire.part.0+0xbc/0x260
[ 83.340932][ T1919] ? rtnl_newlink+0x883/0xee0
[ 83.341063][ T1919] ? rcu_is_watching+0x15/0xd0
[ 83.341193][ T1919] ? lock_acquire+0x134/0x160
[ 83.341324][ T1919] ? rcu_is_watching+0x15/0xd0
[ 83.341535][ T1919] ? rcu_is_watching+0x15/0xd0
[ 83.341672][ T1919] ? trace_contention_end+0xb3/0x1a0
[ 83.341805][ T1919] ? __mutex_lock+0x1db/0x2010
[ 83.341936][ T1919] ? __mutex_lock+0x9b2/0x2010
[ 83.342068][ T1919] ? rtnl_newlink+0x883/0xee0
[ 83.342200][ T1919] ? ww_mutex_lock+0x160/0x160
[ 83.342334][ T1919] ? __rtnl_newlink+0x3fa/0xa50
[ 83.342544][ T1919] rtnl_newlink+0x8d1/0xee0
[ 83.342775][ T1919] ? lock_acquire.part.0+0xbc/0x260
[ 83.342925][ T1919] ? find_held_lock+0x2b/0x80
[ 83.343057][ T1919] ? __rtnl_newlink+0xa50/0xa50
[ 83.343187][ T1919] ? mark_usage+0x61/0x170
[ 83.343319][ T1919] ? __lock_release.isra.0+0x6b/0x1a0
[ 83.343507][ T1919] ? lock_acquire.part.0+0xbc/0x260
[ 83.343669][ T1919] ? find_held_lock+0x2b/0x80
[ 83.343804][ T1919] ? __rtnl_newlink+0xa50/0xa50
[ 83.343934][ T1919] ? __lock_release.isra.0+0x6b/0x1a0
[ 83.344067][ T1919] ? __rtnl_newlink+0xa50/0xa50
[ 83.344196][ T1919] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 83.344329][ T1919] ? validate_chain+0x38b/0xc20
[ 83.344540][ T1919] ? rtnl_link_fill+0x900/0x900
[ 83.344676][ T1919] ? __lock_acquire+0x508/0xc10
[ 83.344809][ T1919] ? lock_acquire.part.0+0xbc/0x260
[ 83.344938][ T1919] ? find_held_lock+0x2b/0x80
[ 83.345071][ T1919] netlink_rcv_skb+0x14e/0x3a0
[ 83.345202][ T1919] ? rtnl_link_fill+0x900/0x900
[ 83.345335][ T1919] ? netlink_ack+0xcd0/0xcd0
[ 83.345536][ T1919] ? netlink_deliver_tap+0xc5/0x330
[ 83.345671][ T1919] ? netlink_deliver_tap+0x13c/0x330
[ 83.345803][ T1919] netlink_unicast+0x486/0x750
[ 83.345937][ T1919] ? netlink_attachskb+0x810/0x810
[ 83.346067][ T1919] ? __lock_acquire+0x508/0xc10
[ 83.346200][ T1919] netlink_sendmsg+0x735/0xc60
[ 83.346331][ T1919] ? netlink_unicast+0x750/0x750
[ 83.346519][ T1919] ? __might_fault+0x97/0x140
[ 83.346657][ T1919] ____sys_sendmsg+0x419/0x850
[ 83.346790][ T1919] ? copy_msghdr_from_user+0x2a0/0x460
[ 83.346921][ T1919] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 83.347081][ T1919] ? move_addr_to_kernel+0x40/0x40
[ 83.347215][ T1919] ? stack_depot_save_flags+0x367/0x770
[ 83.347345][ T1919] ? validate_chain+0x38b/0xc20
[ 83.347532][ T1919] ___sys_sendmsg+0x14e/0x1d0
[ 83.347667][ T1919] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 83.347830][ T1919] ? copy_msghdr_from_user+0x460/0x460
[ 83.347973][ T1919] __sys_sendmsg+0x145/0x1f0
[ 83.348104][ T1919] ? __sys_sendmsg_sock+0x20/0x20
[ 83.348234][ T1919] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 83.348401][ T1919] ? do_raw_spin_unlock+0x59/0x250
[ 83.348626][ T1919] ? rcu_is_watching+0x15/0xd0
[ 83.348770][ T1919] do_syscall_64+0x117/0xfc0
[ 83.348901][ T1919] ? trace_hardirqs_off+0xd/0x30
[ 83.349033][ T1919] ? exc_page_fault+0xee/0x100
[ 83.349186][ T1919] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 83.349353][ T1919] RIP: 0033:0x7f5401b2408e
[ 83.349520][ T1919] 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
[ 83.349987][ T1919] RSP: 002b:00007ffc1804a3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 83.350197][ T1919] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5401b2408e
[ 83.350393][ T1919] RDX: 0000000000000000 RSI: 00007ffc1804a490 RDI: 0000000000000005
[ 83.350595][ T1919] RBP: 00007ffc1804a3f0 R08: 0000000000000000 R09: 0000000000000000
[ 83.350865][ T1919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e82c
[ 83.351061][ T1919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1804ab50
[ 83.351267][ T1919]
[ 83.351392][ T1919] irq event stamp: 14895
[ 83.351498][ T1919] hardirqs last enabled at (14905): [] __up_console_sem+0x5a/0x70
[ 83.351747][ T1919] hardirqs last disabled at (14912): [] __up_console_sem+0x3f/0x70
[ 83.351973][ T1919] softirqs last enabled at (14820): [] handle_softirqs+0x611/0x940
[ 83.352199][ T1919] softirqs last disabled at (14779): [] __irq_exit_rcu+0x103/0x1c0
[ 83.352431][ T1919] ---[ end trace 0000000000000000 ]---
[ 84.523375][ T1933] ------------[ cut here ]------------
[ 84.524013][ T1933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1933
[ 84.524298][ T1933] Modules linked in: netdevsim
[ 84.524449][ T1933] CPU: 3 UID: 0 PID: 1933 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 84.524728][ T1933] Tainted: [W]=WARN
[ 84.524831][ T1933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 84.524999][ T1933] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 84.525175][ T1933] 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
[ 84.525667][ T1933] RSP: 0018:ffa0000002927020 EFLAGS: 00010286
[ 84.525836][ T1933] RAX: 00000000ffffffa6 RBX: ff1100000b2d56c0 RCX: 1ff4000000524dca
[ 84.526037][ T1933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2d5770
[ 84.526238][ T1933] RBP: ff11000008e6a000 R08: 1fe220000165aaef R09: ff1100000bcc5180
[ 84.526445][ T1933] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 84.526658][ T1933] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 84.526861][ T1933] FS: 00007effd0fde840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 84.527096][ T1933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 84.527264][ T1933] CR2: 00000000220d7988 CR3: 0000000002131002 CR4: 0000000000771ef0
[ 84.527473][ T1933] PKRU: 55555554
[ 84.527575][ T1933] Call Trace:
[ 84.527681][ T1933]
[ 84.527751][ T1933] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 84.527887][ T1933] rtmsg_ifinfo+0x5c/0xb0
[ 84.527988][ T1933] ? mark_held_locks+0x40/0x70
[ 84.528121][ T1933] __dev_notify_flags+0x1b8/0x280
[ 84.528255][ T1933] ? netif_change_name+0x8c0/0x8c0
[ 84.528387][ T1933] ? __dev_change_flags+0x4a4/0x6d0
[ 84.528525][ T1933] ? netif_set_allmulti+0x2c0/0x2c0
[ 84.528660][ T1933] ? __lock_release.isra.0+0x6b/0x1a0
[ 84.528795][ T1933] ? is_bpf_text_address+0x68/0x110
[ 84.528932][ T1933] netif_change_flags+0xfe/0x190
[ 84.529067][ T1933] do_setlink.isra.0+0x1d25/0x2a60
[ 84.529201][ T1933] ? rtnl_link_get_size+0x350/0x350
[ 84.529335][ T1933] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 84.529508][ T1933] ? rcu_read_lock_any_held+0x3c/0x90
[ 84.529645][ T1933] ? validate_chain+0x38b/0xc20
[ 84.529778][ T1933] ? rcu_read_lock_any_held+0x66/0x90
[ 84.529910][ T1933] ? stack_depot_save_flags+0x367/0x770
[ 84.530041][ T1933] ? __kernel_text_address+0x12/0x30
[ 84.530175][ T1933] ? __lock_acquire+0x508/0xc10
[ 84.530311][ T1933] ? lock_acquire.part.0+0xbc/0x260
[ 84.530448][ T1933] ? rtnl_newlink+0x883/0xee0
[ 84.530581][ T1933] ? rcu_is_watching+0x15/0xd0
[ 84.530716][ T1933] ? lock_acquire+0x134/0x160
[ 84.530848][ T1933] ? rcu_is_watching+0x15/0xd0
[ 84.530978][ T1933] ? rcu_is_watching+0x15/0xd0
[ 84.531108][ T1933] ? trace_contention_end+0xb3/0x1a0
[ 84.531240][ T1933] ? __mutex_lock+0x1db/0x2010
[ 84.531378][ T1933] ? __mutex_lock+0x9b2/0x2010
[ 84.531515][ T1933] ? rtnl_newlink+0x883/0xee0
[ 84.531650][ T1933] ? ww_mutex_lock+0x160/0x160
[ 84.531815][ T1933] ? __rtnl_newlink+0x3fa/0xa50
[ 84.531951][ T1933] rtnl_newlink+0x8d1/0xee0
[ 84.532084][ T1933] ? lock_acquire.part.0+0xbc/0x260
[ 84.532243][ T1933] ? find_held_lock+0x2b/0x80
[ 84.532375][ T1933] ? __rtnl_newlink+0xa50/0xa50
[ 84.532511][ T1933] ? mark_usage+0x61/0x170
[ 84.532645][ T1933] ? __lock_release.isra.0+0x6b/0x1a0
[ 84.532780][ T1933] ? lock_acquire.part.0+0xbc/0x260
[ 84.532918][ T1933] ? find_held_lock+0x2b/0x80
[ 84.533053][ T1933] ? __rtnl_newlink+0xa50/0xa50
[ 84.533187][ T1933] ? __lock_release.isra.0+0x6b/0x1a0
[ 84.533321][ T1933] ? __rtnl_newlink+0xa50/0xa50
[ 84.533460][ T1933] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 84.533593][ T1933] ? validate_chain+0x38b/0xc20
[ 84.533732][ T1933] ? rtnl_link_fill+0x900/0x900
[ 84.533865][ T1933] ? __lock_acquire+0x508/0xc10
[ 84.534001][ T1933] ? lock_acquire.part.0+0xbc/0x260
[ 84.534135][ T1933] ? find_held_lock+0x2b/0x80
[ 84.534272][ T1933] netlink_rcv_skb+0x14e/0x3a0
[ 84.534404][ T1933] ? rtnl_link_fill+0x900/0x900
[ 84.534551][ T1933] ? netlink_ack+0xcd0/0xcd0
[ 84.534690][ T1933] ? netlink_deliver_tap+0xc5/0x330
[ 84.534821][ T1933] ? netlink_deliver_tap+0x13c/0x330
[ 84.534955][ T1933] netlink_unicast+0x486/0x750
[ 84.535087][ T1933] ? netlink_attachskb+0x810/0x810
[ 84.535218][ T1933] ? __lock_acquire+0x508/0xc10
[ 84.535353][ T1933] netlink_sendmsg+0x735/0xc60
[ 84.535488][ T1933] ? netlink_unicast+0x750/0x750
[ 84.535624][ T1933] ? __might_fault+0x97/0x140
[ 84.535764][ T1933] ____sys_sendmsg+0x419/0x850
[ 84.535896][ T1933] ? copy_msghdr_from_user+0x2a0/0x460
[ 84.536026][ T1933] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 84.536187][ T1933] ? move_addr_to_kernel+0x40/0x40
[ 84.536318][ T1933] ? stack_depot_save_flags+0x367/0x770
[ 84.536454][ T1933] ? validate_chain+0x38b/0xc20
[ 84.536588][ T1933] ___sys_sendmsg+0x14e/0x1d0
[ 84.536933][ T1933] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 84.537096][ T1933] ? copy_msghdr_from_user+0x460/0x460
[ 84.537240][ T1933] __sys_sendmsg+0x145/0x1f0
[ 84.537375][ T1933] ? __sys_sendmsg_sock+0x20/0x20
[ 84.537599][ T1933] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 84.537771][ T1933] ? do_raw_spin_unlock+0x59/0x250
[ 84.537907][ T1933] ? rcu_is_watching+0x15/0xd0
[ 84.538129][ T1933] do_syscall_64+0x117/0xfc0
[ 84.538262][ T1933] ? trace_hardirqs_off+0xd/0x30
[ 84.538395][ T1933] ? exc_page_fault+0xee/0x100
[ 84.538535][ T1933] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 84.538792][ T1933] RIP: 0033:0x7effd121808e
[ 84.538933][ T1933] 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
[ 84.539517][ T1933] RSP: 002b:00007ffe2d8d2810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 84.539720][ T1933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007effd121808e
[ 84.539917][ T1933] RDX: 0000000000000000 RSI: 00007ffe2d8d28c0 RDI: 0000000000000005
[ 84.540209][ T1933] RBP: 00007ffe2d8d2820 R08: 0000000000000000 R09: 0000000000000000
[ 84.540412][ T1933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e82d
[ 84.540705][ T1933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d8d2f80
[ 84.540910][ T1933]
[ 84.541011][ T1933] irq event stamp: 16691
[ 84.541112][ T1933] hardirqs last enabled at (16699): [] __up_console_sem+0x5a/0x70
[ 84.541437][ T1933] hardirqs last disabled at (16708): [] __up_console_sem+0x3f/0x70
[ 84.541672][ T1933] softirqs last enabled at (15790): [] handle_softirqs+0x611/0x940
[ 84.541992][ T1933] softirqs last disabled at (15021): [] __irq_exit_rcu+0x103/0x1c0
[ 84.542222][ T1933] ---[ end trace 0000000000000000 ]---
[ 85.773244][ T1949] ------------[ cut here ]------------
[ 85.774035][ T1949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1949
[ 85.774318][ T1949] Modules linked in: netdevsim
[ 85.774520][ T1949] CPU: 3 UID: 0 PID: 1949 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 85.774794][ T1949] Tainted: [W]=WARN
[ 85.774896][ T1949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 85.775087][ T1949] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 85.775286][ T1949] 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
[ 85.775836][ T1949] RSP: 0018:ffa0000002987020 EFLAGS: 00010286
[ 85.776029][ T1949] RAX: 00000000ffffffa6 RBX: ff1100000c6f8ac0 RCX: 1ff4000000530dca
[ 85.776225][ T1949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6f8b70
[ 85.776424][ T1949] RBP: ff11000008e6a000 R08: 1fe22000018df16f R09: ff1100000278ae80
[ 85.776621][ T1949] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 85.776827][ T1949] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 85.777048][ T1949] FS: 00007f91e326b840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 85.777278][ T1949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.777454][ T1949] CR2: 000000000f626988 CR3: 000000000c3b3005 CR4: 0000000000771ef0
[ 85.777659][ T1949] PKRU: 55555554
[ 85.777759][ T1949] Call Trace:
[ 85.777859][ T1949]
[ 85.777928][ T1949] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 85.778062][ T1949] rtmsg_ifinfo+0x5c/0xb0
[ 85.778162][ T1949] __dev_notify_flags+0x1b8/0x280
[ 85.778293][ T1949] ? __local_bh_enable_ip+0xa5/0x140
[ 85.778432][ T1949] ? netif_change_name+0x8c0/0x8c0
[ 85.778563][ T1949] ? __dev_change_flags+0x288/0x6d0
[ 85.778720][ T1949] ? netif_set_allmulti+0x2c0/0x2c0
[ 85.778858][ T1949] ? __lock_release.isra.0+0x6b/0x1a0
[ 85.778997][ T1949] ? is_bpf_text_address+0x68/0x110
[ 85.779138][ T1949] netif_change_flags+0xfe/0x190
[ 85.779275][ T1949] do_setlink.isra.0+0x1d25/0x2a60
[ 85.779419][ T1949] ? rtnl_link_get_size+0x350/0x350
[ 85.779555][ T1949] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 85.779727][ T1949] ? rcu_read_lock_any_held+0x3c/0x90
[ 85.779859][ T1949] ? validate_chain+0x38b/0xc20
[ 85.779988][ T1949] ? rcu_read_lock_any_held+0x66/0x90
[ 85.780118][ T1949] ? stack_depot_save_flags+0x367/0x770
[ 85.780249][ T1949] ? __kernel_text_address+0x12/0x30
[ 85.780383][ T1949] ? __lock_acquire+0x508/0xc10
[ 85.780521][ T1949] ? lock_acquire.part.0+0xbc/0x260
[ 85.780655][ T1949] ? rtnl_newlink+0x883/0xee0
[ 85.780800][ T1949] ? rcu_is_watching+0x15/0xd0
[ 85.780933][ T1949] ? lock_acquire+0x134/0x160
[ 85.781068][ T1949] ? rcu_is_watching+0x15/0xd0
[ 85.781204][ T1949] ? rcu_is_watching+0x15/0xd0
[ 85.781341][ T1949] ? trace_contention_end+0xb3/0x1a0
[ 85.781483][ T1949] ? __mutex_lock+0x1db/0x2010
[ 85.781620][ T1949] ? __mutex_lock+0x9b2/0x2010
[ 85.781760][ T1949] ? rtnl_newlink+0x883/0xee0
[ 85.781913][ T1949] ? ww_mutex_lock+0x160/0x160
[ 85.782048][ T1949] ? __rtnl_newlink+0x3fa/0xa50
[ 85.782183][ T1949] rtnl_newlink+0x8d1/0xee0
[ 85.782319][ T1949] ? lock_acquire.part.0+0xbc/0x260
[ 85.782463][ T1949] ? find_held_lock+0x2b/0x80
[ 85.782594][ T1949] ? __rtnl_newlink+0xa50/0xa50
[ 85.782729][ T1949] ? mark_usage+0x61/0x170
[ 85.782862][ T1949] ? __lock_release.isra.0+0x6b/0x1a0
[ 85.782996][ T1949] ? lock_acquire.part.0+0xbc/0x260
[ 85.783126][ T1949] ? find_held_lock+0x2b/0x80
[ 85.783256][ T1949] ? __rtnl_newlink+0xa50/0xa50
[ 85.783389][ T1949] ? __lock_release.isra.0+0x6b/0x1a0
[ 85.783528][ T1949] ? __rtnl_newlink+0xa50/0xa50
[ 85.783664][ T1949] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 85.783795][ T1949] ? validate_chain+0x38b/0xc20
[ 85.783926][ T1949] ? rtnl_link_fill+0x900/0x900
[ 85.784057][ T1949] ? __lock_acquire+0x508/0xc10
[ 85.784190][ T1949] ? lock_acquire.part.0+0xbc/0x260
[ 85.784321][ T1949] ? find_held_lock+0x2b/0x80
[ 85.784457][ T1949] netlink_rcv_skb+0x14e/0x3a0
[ 85.784590][ T1949] ? rtnl_link_fill+0x900/0x900
[ 85.784727][ T1949] ? netlink_ack+0xcd0/0xcd0
[ 85.784859][ T1949] ? netlink_deliver_tap+0xc5/0x330
[ 85.784988][ T1949] ? netlink_deliver_tap+0x13c/0x330
[ 85.785122][ T1949] netlink_unicast+0x486/0x750
[ 85.785253][ T1949] ? netlink_attachskb+0x810/0x810
[ 85.785384][ T1949] ? __lock_acquire+0x508/0xc10
[ 85.785519][ T1949] netlink_sendmsg+0x735/0xc60
[ 85.785658][ T1949] ? netlink_unicast+0x750/0x750
[ 85.785788][ T1949] ? __might_fault+0x97/0x140
[ 85.785922][ T1949] ____sys_sendmsg+0x419/0x850
[ 85.786054][ T1949] ? copy_msghdr_from_user+0x2a0/0x460
[ 85.786183][ T1949] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 85.786348][ T1949] ? move_addr_to_kernel+0x40/0x40
[ 85.786487][ T1949] ? stack_depot_save_flags+0x367/0x770
[ 85.786618][ T1949] ? validate_chain+0x38b/0xc20
[ 85.786756][ T1949] ___sys_sendmsg+0x14e/0x1d0
[ 85.786889][ T1949] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 85.787053][ T1949] ? copy_msghdr_from_user+0x460/0x460
[ 85.787194][ T1949] __sys_sendmsg+0x145/0x1f0
[ 85.787325][ T1949] ? __sys_sendmsg_sock+0x20/0x20
[ 85.787459][ T1949] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 85.787626][ T1949] ? do_raw_spin_unlock+0x59/0x250
[ 85.787766][ T1949] ? rcu_is_watching+0x15/0xd0
[ 85.787898][ T1949] do_syscall_64+0x117/0xfc0
[ 85.788027][ T1949] ? trace_hardirqs_off+0xd/0x30
[ 85.788161][ T1949] ? exc_page_fault+0xee/0x100
[ 85.788291][ T1949] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 85.788457][ T1949] RIP: 0033:0x7f91e34a508e
[ 85.788597][ T1949] 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
[ 85.789097][ T1949] RSP: 002b:00007ffcca41e2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 85.789303][ T1949] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91e34a508e
[ 85.789512][ T1949] RDX: 0000000000000000 RSI: 00007ffcca41e370 RDI: 0000000000000005
[ 85.789715][ T1949] RBP: 00007ffcca41e2d0 R08: 0000000000000000 R09: 0000000000000000
[ 85.789909][ T1949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e82f
[ 85.790101][ T1949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcca41ea30
[ 85.790303][ T1949]
[ 85.790400][ T1949] irq event stamp: 19887
[ 85.790504][ T1949] hardirqs last enabled at (19897): [] __up_console_sem+0x5a/0x70
[ 85.790765][ T1949] hardirqs last disabled at (19904): [] __up_console_sem+0x3f/0x70
[ 85.790989][ T1949] softirqs last enabled at (19050): [] handle_softirqs+0x611/0x940
[ 85.791215][ T1949] softirqs last disabled at (19015): [] __irq_exit_rcu+0x103/0x1c0
[ 85.791452][ T1949] ---[ end trace 0000000000000000 ]---
[ 86.960779][ T1963] ------------[ cut here ]------------
[ 86.961007][ T1963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1963
[ 86.961336][ T1963] Modules linked in: netdevsim
[ 86.961541][ T1963] CPU: 2 UID: 0 PID: 1963 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 86.961868][ T1963] Tainted: [W]=WARN
[ 86.962023][ T1963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 86.962238][ T1963] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 86.962476][ T1963] 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
[ 86.963016][ T1963] RSP: 0018:ffa00000029f7020 EFLAGS: 00010286
[ 86.963237][ T1963] RAX: 00000000ffffffa6 RBX: ff1100000e547240 RCX: 1ff400000053edca
[ 86.963496][ T1963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5472f0
[ 86.963755][ T1963] RBP: ff11000008e6a000 R08: 1fe2200001ca8e5f R09: ff1100000a120b80
[ 86.964002][ T1963] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 86.964254][ T1963] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 86.964519][ T1963] FS: 00007f497f730840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 86.964818][ T1963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 86.965035][ T1963] CR2: 00007f497fa001a0 CR3: 000000000e5bb005 CR4: 0000000000771ef0
[ 86.965287][ T1963] PKRU: 55555554
[ 86.965452][ T1963] Call Trace:
[ 86.965602][ T1963]
[ 86.965729][ T1963] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 86.965918][ T1963] rtmsg_ifinfo+0x5c/0xb0
[ 86.966069][ T1963] ? mark_held_locks+0x40/0x70
[ 86.966252][ T1963] __dev_notify_flags+0x1b8/0x280
[ 86.966451][ T1963] ? netif_change_name+0x8c0/0x8c0
[ 86.966634][ T1963] ? __dev_change_flags+0x4a4/0x6d0
[ 86.966830][ T1963] ? netif_set_allmulti+0x2c0/0x2c0
[ 86.967010][ T1963] ? __lock_release.isra.0+0x6b/0x1a0
[ 86.967194][ T1963] ? is_bpf_text_address+0x68/0x110
[ 86.967381][ T1963] netif_change_flags+0xfe/0x190
[ 86.967578][ T1963] do_setlink.isra.0+0x1d25/0x2a60
[ 86.967767][ T1963] ? rtnl_link_get_size+0x350/0x350
[ 86.967954][ T1963] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 86.968173][ T1963] ? rcu_read_lock_any_held+0x3c/0x90
[ 86.968356][ T1963] ? validate_chain+0x38b/0xc20
[ 86.968557][ T1963] ? rcu_read_lock_any_held+0x66/0x90
[ 86.968749][ T1963] ? stack_depot_save_flags+0x367/0x770
[ 86.968933][ T1963] ? __kernel_text_address+0x12/0x30
[ 86.969117][ T1963] ? __lock_acquire+0x508/0xc10
[ 86.969305][ T1963] ? lock_acquire.part.0+0xbc/0x260
[ 86.969499][ T1963] ? rtnl_newlink+0x883/0xee0
[ 86.969692][ T1963] ? rcu_is_watching+0x15/0xd0
[ 86.969876][ T1963] ? lock_acquire+0x134/0x160
[ 86.970058][ T1963] ? rcu_is_watching+0x15/0xd0
[ 86.970239][ T1963] ? rcu_is_watching+0x15/0xd0
[ 86.970434][ T1963] ? trace_contention_end+0xb3/0x1a0
[ 86.970617][ T1963] ? __mutex_lock+0x1db/0x2010
[ 86.970813][ T1963] ? __mutex_lock+0x9b2/0x2010
[ 86.970997][ T1963] ? rtnl_newlink+0x883/0xee0
[ 86.971181][ T1963] ? ww_mutex_lock+0x160/0x160
[ 86.971367][ T1963] ? __rtnl_newlink+0x3fa/0xa50
[ 86.971566][ T1963] rtnl_newlink+0x8d1/0xee0
[ 86.971758][ T1963] ? lock_acquire.part.0+0xbc/0x260
[ 86.971937][ T1963] ? find_held_lock+0x2b/0x80
[ 86.972121][ T1963] ? __rtnl_newlink+0xa50/0xa50
[ 86.972304][ T1963] ? mark_usage+0x61/0x170
[ 86.972497][ T1963] ? __lock_release.isra.0+0x6b/0x1a0
[ 86.972692][ T1963] ? lock_acquire.part.0+0xbc/0x260
[ 86.972875][ T1963] ? find_held_lock+0x2b/0x80
[ 86.973058][ T1963] ? __rtnl_newlink+0xa50/0xa50
[ 86.973240][ T1963] ? __lock_release.isra.0+0x6b/0x1a0
[ 86.973437][ T1963] ? __rtnl_newlink+0xa50/0xa50
[ 86.973624][ T1963] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 86.973815][ T1963] ? validate_chain+0x38b/0xc20
[ 86.973997][ T1963] ? rtnl_link_fill+0x900/0x900
[ 86.974180][ T1963] ? __lock_acquire+0x508/0xc10
[ 86.974363][ T1963] ? lock_acquire.part.0+0xbc/0x260
[ 86.974559][ T1963] ? find_held_lock+0x2b/0x80
[ 86.974752][ T1963] netlink_rcv_skb+0x14e/0x3a0
[ 86.974934][ T1963] ? rtnl_link_fill+0x900/0x900
[ 86.975122][ T1963] ? netlink_ack+0xcd0/0xcd0
[ 86.975310][ T1963] ? netlink_deliver_tap+0xc5/0x330
[ 86.975504][ T1963] ? netlink_deliver_tap+0x13c/0x330
[ 86.975699][ T1963] netlink_unicast+0x486/0x750
[ 86.975883][ T1963] ? netlink_attachskb+0x810/0x810
[ 86.976066][ T1963] ? __lock_acquire+0x508/0xc10
[ 86.976251][ T1963] netlink_sendmsg+0x735/0xc60
[ 86.976447][ T1963] ? netlink_unicast+0x750/0x750
[ 86.976635][ T1963] ? __might_fault+0x97/0x140
[ 86.976830][ T1963] ____sys_sendmsg+0x419/0x850
[ 86.977014][ T1963] ? copy_msghdr_from_user+0x2a0/0x460
[ 86.977197][ T1963] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 86.977426][ T1963] ? move_addr_to_kernel+0x40/0x40
[ 86.977610][ T1963] ? stack_depot_save_flags+0x367/0x770
[ 86.977799][ T1963] ? validate_chain+0x38b/0xc20
[ 86.977988][ T1963] ___sys_sendmsg+0x14e/0x1d0
[ 86.978169][ T1963] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 86.978385][ T1963] ? copy_msghdr_from_user+0x460/0x460
[ 86.978594][ T1963] __sys_sendmsg+0x145/0x1f0
[ 86.978790][ T1963] ? __sys_sendmsg_sock+0x20/0x20
[ 86.978975][ T1963] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 86.979194][ T1963] ? do_raw_spin_unlock+0x59/0x250
[ 86.979379][ T1963] ? rcu_is_watching+0x15/0xd0
[ 86.979577][ T1963] do_syscall_64+0x117/0xfc0
[ 86.979765][ T1963] ? trace_hardirqs_off+0xd/0x30
[ 86.979948][ T1963] ? exc_page_fault+0xee/0x100
[ 86.980132][ T1963] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 86.980346][ T1963] RIP: 0033:0x7f497f96a08e
[ 86.980549][ T1963] 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
[ 86.981086][ T1963] RSP: 002b:00007ffe32a4c590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 86.981337][ T1963] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f497f96a08e
[ 86.981593][ T1963] RDX: 0000000000000000 RSI: 00007ffe32a4c640 RDI: 0000000000000005
[ 86.981853][ T1963] RBP: 00007ffe32a4c5a0 R08: 0000000000000000 R09: 0000000000000000
[ 86.982101][ T1963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e830
[ 86.982348][ T1963] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe32a4cd00
[ 86.982617][ T1963]
[ 86.982769][ T1963] irq event stamp: 21173
[ 86.982921][ T1963] hardirqs last enabled at (21183): [] __up_console_sem+0x5a/0x70
[ 86.983290][ T1963] hardirqs last disabled at (21192): [] __up_console_sem+0x3f/0x70
[ 86.983585][ T1963] softirqs last enabled at (20426): [] handle_softirqs+0x611/0x940
[ 86.983964][ T1963] softirqs last disabled at (20413): [] __irq_exit_rcu+0x103/0x1c0
[ 86.984248][ T1963] ---[ end trace 0000000000000000 ]---
[ 88.226118][ T1979] ------------[ cut here ]------------
[ 88.226305][ T1979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1979
[ 88.226660][ T1979] Modules linked in: netdevsim
[ 88.226808][ T1979] CPU: 3 UID: 0 PID: 1979 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 88.227086][ T1979] Tainted: [W]=WARN
[ 88.227194][ T1979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.227369][ T1979] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 88.227644][ T1979] 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
[ 88.228193][ T1979] RSP: 0018:ffa0000002a77020 EFLAGS: 00010286
[ 88.228368][ T1979] RAX: 00000000ffffffa6 RBX: ff11000004b5ec40 RCX: 1ff400000054edca
[ 88.228630][ T1979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b5ecf0
[ 88.228842][ T1979] RBP: ff11000008e6a000 R08: 1fe220000096bd9f R09: ff1100000c768b80
[ 88.229047][ T1979] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 88.229254][ T1979] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 88.229517][ T1979] FS: 00007fc2028c1840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 88.229764][ T1979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.229939][ T1979] CR2: 00007fc202b911a0 CR3: 000000000b35b003 CR4: 0000000000771ef0
[ 88.230147][ T1979] PKRU: 55555554
[ 88.230251][ T1979] Call Trace:
[ 88.230354][ T1979]
[ 88.230480][ T1979] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 88.230622][ T1979] rtmsg_ifinfo+0x5c/0xb0
[ 88.230732][ T1979] ? mark_held_locks+0x40/0x70
[ 88.230871][ T1979] __dev_notify_flags+0x1b8/0x280
[ 88.231009][ T1979] ? netif_change_name+0x8c0/0x8c0
[ 88.231146][ T1979] ? __dev_change_flags+0x288/0x6d0
[ 88.231282][ T1979] ? netif_set_allmulti+0x2c0/0x2c0
[ 88.231483][ T1979] ? __lock_release.isra.0+0x6b/0x1a0
[ 88.231621][ T1979] ? is_bpf_text_address+0x68/0x110
[ 88.231766][ T1979] netif_change_flags+0xfe/0x190
[ 88.231904][ T1979] do_setlink.isra.0+0x1d25/0x2a60
[ 88.232044][ T1979] ? rtnl_link_get_size+0x350/0x350
[ 88.232184][ T1979] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 88.232356][ T1979] ? rcu_read_lock_any_held+0x3c/0x90
[ 88.232571][ T1979] ? validate_chain+0x38b/0xc20
[ 88.232715][ T1979] ? rcu_read_lock_any_held+0x66/0x90
[ 88.232851][ T1979] ? stack_depot_save_flags+0x367/0x770
[ 88.232988][ T1979] ? __kernel_text_address+0x12/0x30
[ 88.233127][ T1979] ? __lock_acquire+0x508/0xc10
[ 88.233266][ T1979] ? lock_acquire.part.0+0xbc/0x260
[ 88.233402][ T1979] ? rtnl_newlink+0x883/0xee0
[ 88.233609][ T1979] ? rcu_is_watching+0x15/0xd0
[ 88.233751][ T1979] ? lock_acquire+0x134/0x160
[ 88.233888][ T1979] ? rcu_is_watching+0x15/0xd0
[ 88.234024][ T1979] ? rcu_is_watching+0x15/0xd0
[ 88.234160][ T1979] ? trace_contention_end+0xb3/0x1a0
[ 88.234298][ T1979] ? __mutex_lock+0x1db/0x2010
[ 88.234514][ T1979] ? __mutex_lock+0x9b2/0x2010
[ 88.234658][ T1979] ? rtnl_newlink+0x883/0xee0
[ 88.234797][ T1979] ? ww_mutex_lock+0x160/0x160
[ 88.234940][ T1979] ? __rtnl_newlink+0x3fa/0xa50
[ 88.235083][ T1979] rtnl_newlink+0x8d1/0xee0
[ 88.235222][ T1979] ? lock_acquire.part.0+0xbc/0x260
[ 88.235358][ T1979] ? find_held_lock+0x2b/0x80
[ 88.235569][ T1979] ? __rtnl_newlink+0xa50/0xa50
[ 88.235717][ T1979] ? mark_usage+0x61/0x170
[ 88.235854][ T1979] ? __lock_release.isra.0+0x6b/0x1a0
[ 88.235994][ T1979] ? lock_acquire.part.0+0xbc/0x260
[ 88.236132][ T1979] ? find_held_lock+0x2b/0x80
[ 88.236270][ T1979] ? __rtnl_newlink+0xa50/0xa50
[ 88.236413][ T1979] ? __lock_release.isra.0+0x6b/0x1a0
[ 88.236553][ T1979] ? __rtnl_newlink+0xa50/0xa50
[ 88.236697][ T1979] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 88.236835][ T1979] ? validate_chain+0x38b/0xc20
[ 88.236971][ T1979] ? rtnl_link_fill+0x900/0x900
[ 88.237107][ T1979] ? __lock_acquire+0x508/0xc10
[ 88.237246][ T1979] ? lock_acquire.part.0+0xbc/0x260
[ 88.237383][ T1979] ? find_held_lock+0x2b/0x80
[ 88.237524][ T1979] netlink_rcv_skb+0x14e/0x3a0
[ 88.237666][ T1979] ? rtnl_link_fill+0x900/0x900
[ 88.237807][ T1979] ? netlink_ack+0xcd0/0xcd0
[ 88.237949][ T1979] ? netlink_deliver_tap+0xc5/0x330
[ 88.238087][ T1979] ? netlink_deliver_tap+0x13c/0x330
[ 88.238226][ T1979] netlink_unicast+0x486/0x750
[ 88.238364][ T1979] ? netlink_attachskb+0x810/0x810
[ 88.238506][ T1979] ? __lock_acquire+0x508/0xc10
[ 88.238645][ T1979] netlink_sendmsg+0x735/0xc60
[ 88.238789][ T1979] ? netlink_unicast+0x750/0x750
[ 88.238929][ T1979] ? __might_fault+0x97/0x140
[ 88.239071][ T1979] ____sys_sendmsg+0x419/0x850
[ 88.239210][ T1979] ? copy_msghdr_from_user+0x2a0/0x460
[ 88.239347][ T1979] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 88.239525][ T1979] ? move_addr_to_kernel+0x40/0x40
[ 88.239668][ T1979] ? stack_depot_save_flags+0x367/0x770
[ 88.239804][ T1979] ? validate_chain+0x38b/0xc20
[ 88.239945][ T1979] ___sys_sendmsg+0x14e/0x1d0
[ 88.240084][ T1979] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 88.240254][ T1979] ? copy_msghdr_from_user+0x460/0x460
[ 88.240402][ T1979] __sys_sendmsg+0x145/0x1f0
[ 88.240543][ T1979] ? __sys_sendmsg_sock+0x20/0x20
[ 88.240683][ T1979] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 88.240858][ T1979] ? do_raw_spin_unlock+0x59/0x250
[ 88.240997][ T1979] ? rcu_is_watching+0x15/0xd0
[ 88.241135][ T1979] do_syscall_64+0x117/0xfc0
[ 88.241271][ T1979] ? trace_hardirqs_off+0xd/0x30
[ 88.241412][ T1979] ? exc_page_fault+0xee/0x100
[ 88.241549][ T1979] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 88.241724][ T1979] RIP: 0033:0x7fc202afb08e
[ 88.241870][ T1979] 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
[ 88.242355][ T1979] RSP: 002b:00007ffe747bcdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 88.242593][ T1979] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc202afb08e
[ 88.242803][ T1979] RDX: 0000000000000000 RSI: 00007ffe747bce80 RDI: 0000000000000005
[ 88.243007][ T1979] RBP: 00007ffe747bcde0 R08: 0000000000000000 R09: 0000000000000000
[ 88.243212][ T1979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e831
[ 88.243422][ T1979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe747bd540
[ 88.243634][ T1979]
[ 88.243746][ T1979] irq event stamp: 19489
[ 88.243849][ T1979] hardirqs last enabled at (19497): [] __up_console_sem+0x5a/0x70
[ 88.244089][ T1979] hardirqs last disabled at (19504): [] __up_console_sem+0x3f/0x70
[ 88.244331][ T1979] softirqs last enabled at (19048): [] handle_softirqs+0x611/0x940
[ 88.244578][ T1979] softirqs last disabled at (18935): [] __irq_exit_rcu+0x103/0x1c0
[ 88.244824][ T1979] ---[ end trace 0000000000000000 ]---
[ 89.440394][ T1993] ------------[ cut here ]------------
[ 89.441011][ T1993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1993
[ 89.441296][ T1993] Modules linked in: netdevsim
[ 89.441453][ T1993] CPU: 0 UID: 0 PID: 1993 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 89.441738][ T1993] Tainted: [W]=WARN
[ 89.441844][ T1993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 89.442017][ T1993] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 89.442197][ T1993] 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
[ 89.442706][ T1993] RSP: 0018:ffa0000002917020 EFLAGS: 00010286
[ 89.442882][ T1993] RAX: 00000000ffffffa6 RBX: ff11000004a9f6c0 RCX: 1ff4000000522dca
[ 89.443091][ T1993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a9f770
[ 89.443300][ T1993] RBP: ff11000008e6a000 R08: 1fe2200000953eef R09: ff1100000c65d180
[ 89.443513][ T1993] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 89.443724][ T1993] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 89.443935][ T1993] FS: 00007ff54b4db840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 89.444179][ T1993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.444352][ T1993] CR2: 000000003d3b9988 CR3: 000000000e710003 CR4: 0000000000771ef0
[ 89.444566][ T1993] PKRU: 55555554
[ 89.444674][ T1993] Call Trace:
[ 89.444779][ T1993]
[ 89.444851][ T1993] ? __local_bh_enable_ip+0xa5/0x140
[ 89.444992][ T1993] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 89.445135][ T1993] rtmsg_ifinfo+0x5c/0xb0
[ 89.445240][ T1993] ? mark_held_locks+0x40/0x70
[ 89.445378][ T1993] __dev_notify_flags+0x1b8/0x280
[ 89.445523][ T1993] ? netif_change_name+0x8c0/0x8c0
[ 89.445664][ T1993] ? __dev_change_flags+0x4a4/0x6d0
[ 89.445801][ T1993] ? netif_set_allmulti+0x2c0/0x2c0
[ 89.445937][ T1993] ? __lock_release.isra.0+0x6b/0x1a0
[ 89.446076][ T1993] ? is_bpf_text_address+0x68/0x110
[ 89.446216][ T1993] netif_change_flags+0xfe/0x190
[ 89.446353][ T1993] do_setlink.isra.0+0x1d25/0x2a60
[ 89.446498][ T1993] ? rtnl_link_get_size+0x350/0x350
[ 89.446637][ T1993] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 89.446813][ T1993] ? rcu_read_lock_any_held+0x3c/0x90
[ 89.446952][ T1993] ? validate_chain+0x38b/0xc20
[ 89.447087][ T1993] ? rcu_read_lock_any_held+0x66/0x90
[ 89.447225][ T1993] ? stack_depot_save_flags+0x367/0x770
[ 89.447361][ T1993] ? __kernel_text_address+0x12/0x30
[ 89.447505][ T1993] ? __lock_acquire+0x508/0xc10
[ 89.447643][ T1993] ? lock_acquire.part.0+0xbc/0x260
[ 89.447785][ T1993] ? rtnl_newlink+0x883/0xee0
[ 89.447924][ T1993] ? rcu_is_watching+0x15/0xd0
[ 89.448059][ T1993] ? lock_acquire+0x134/0x160
[ 89.448197][ T1993] ? rcu_is_watching+0x15/0xd0
[ 89.448332][ T1993] ? rcu_is_watching+0x15/0xd0
[ 89.448474][ T1993] ? trace_contention_end+0xb3/0x1a0
[ 89.448612][ T1993] ? __mutex_lock+0x1db/0x2010
[ 89.448752][ T1993] ? __mutex_lock+0x9b2/0x2010
[ 89.448888][ T1993] ? rtnl_newlink+0x883/0xee0
[ 89.449028][ T1993] ? ww_mutex_lock+0x160/0x160
[ 89.449167][ T1993] ? __rtnl_newlink+0x3fa/0xa50
[ 89.449307][ T1993] rtnl_newlink+0x8d1/0xee0
[ 89.449451][ T1993] ? lock_acquire.part.0+0xbc/0x260
[ 89.449587][ T1993] ? find_held_lock+0x2b/0x80
[ 89.449729][ T1993] ? __rtnl_newlink+0xa50/0xa50
[ 89.449867][ T1993] ? mark_usage+0x61/0x170
[ 89.450004][ T1993] ? __lock_release.isra.0+0x6b/0x1a0
[ 89.450146][ T1993] ? lock_acquire.part.0+0xbc/0x260
[ 89.450281][ T1993] ? find_held_lock+0x2b/0x80
[ 89.450423][ T1993] ? __rtnl_newlink+0xa50/0xa50
[ 89.450561][ T1993] ? __lock_release.isra.0+0x6b/0x1a0
[ 89.450703][ T1993] ? __rtnl_newlink+0xa50/0xa50
[ 89.450843][ T1993] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 89.450980][ T1993] ? validate_chain+0x38b/0xc20
[ 89.451119][ T1993] ? rtnl_link_fill+0x900/0x900
[ 89.451255][ T1993] ? __lock_acquire+0x508/0xc10
[ 89.451394][ T1993] ? lock_acquire.part.0+0xbc/0x260
[ 89.451536][ T1993] ? find_held_lock+0x2b/0x80
[ 89.451678][ T1993] netlink_rcv_skb+0x14e/0x3a0
[ 89.451816][ T1993] ? rtnl_link_fill+0x900/0x900
[ 89.451954][ T1993] ? netlink_ack+0xcd0/0xcd0
[ 89.452095][ T1993] ? netlink_deliver_tap+0xc5/0x330
[ 89.452235][ T1993] ? netlink_deliver_tap+0x13c/0x330
[ 89.452375][ T1993] netlink_unicast+0x486/0x750
[ 89.452519][ T1993] ? netlink_attachskb+0x810/0x810
[ 89.452659][ T1993] ? __lock_acquire+0x508/0xc10
[ 89.452838][ T1993] netlink_sendmsg+0x735/0xc60
[ 89.452972][ T1993] ? netlink_unicast+0x750/0x750
[ 89.453106][ T1993] ? __might_fault+0x97/0x140
[ 89.453246][ T1993] ____sys_sendmsg+0x419/0x850
[ 89.453385][ T1993] ? copy_msghdr_from_user+0x2a0/0x460
[ 89.453525][ T1993] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 89.453789][ T1993] ? move_addr_to_kernel+0x40/0x40
[ 89.453925][ T1993] ? stack_depot_save_flags+0x367/0x770
[ 89.454062][ T1993] ? validate_chain+0x38b/0xc20
[ 89.454200][ T1993] ___sys_sendmsg+0x14e/0x1d0
[ 89.454426][ T1993] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 89.454598][ T1993] ? copy_msghdr_from_user+0x460/0x460
[ 89.454751][ T1993] __sys_sendmsg+0x145/0x1f0
[ 89.454887][ T1993] ? __sys_sendmsg_sock+0x20/0x20
[ 89.455111][ T1993] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 89.455282][ T1993] ? do_raw_spin_unlock+0x59/0x250
[ 89.455423][ T1993] ? rcu_is_watching+0x15/0xd0
[ 89.455647][ T1993] do_syscall_64+0x117/0xfc0
[ 89.455789][ T1993] ? trace_hardirqs_off+0xd/0x30
[ 89.455929][ T1993] ? exc_page_fault+0xee/0x100
[ 89.456066][ T1993] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 89.456325][ T1993] RIP: 0033:0x7ff54b71508e
[ 89.456475][ T1993] 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
[ 89.457056][ T1993] RSP: 002b:00007ffe5a85d420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 89.457264][ T1993] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff54b71508e
[ 89.457563][ T1993] RDX: 0000000000000000 RSI: 00007ffe5a85d4d0 RDI: 0000000000000005
[ 89.457771][ T1993] RBP: 00007ffe5a85d430 R08: 0000000000000000 R09: 0000000000000000
[ 89.457976][ T1993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e832
[ 89.458270][ T1993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5a85db90
[ 89.458485][ T1993]
[ 89.458589][ T1993] irq event stamp: 20953
[ 89.458697][ T1993] hardirqs last enabled at (20961): [] __up_console_sem+0x5a/0x70
[ 89.459025][ T1993] hardirqs last disabled at (20968): [] __up_console_sem+0x3f/0x70
[ 89.459260][ T1993] softirqs last enabled at (20040): [] handle_softirqs+0x611/0x940
[ 89.459500][ T1993] softirqs last disabled at (19365): [] __irq_exit_rcu+0x103/0x1c0
[ 89.459739][ T1993] ---[ end trace 0000000000000000 ]---
[ 90.689581][ T2009] ------------[ cut here ]------------
[ 90.689780][ T2009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2009
[ 90.690065][ T2009] Modules linked in: netdevsim
[ 90.690210][ T2009] CPU: 0 UID: 0 PID: 2009 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 90.690496][ T2009] Tainted: [W]=WARN
[ 90.690601][ T2009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.690800][ T2009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 90.690981][ T2009] 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
[ 90.691476][ T2009] RSP: 0018:ffa0000002b47020 EFLAGS: 00010286
[ 90.691658][ T2009] RAX: 00000000ffffffa6 RBX: ff11000009272dc0 RCX: 1ff4000000568dca
[ 90.691869][ T2009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009272e70
[ 90.692073][ T2009] RBP: ff11000008e6a000 R08: 1fe220000124e5cf R09: ff1100000bcc0b80
[ 90.692279][ T2009] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 90.692489][ T2009] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 90.692698][ T2009] FS: 00007f4bfbbea840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 90.692939][ T2009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.693112][ T2009] CR2: 0000000022f36988 CR3: 000000000e7ef005 CR4: 0000000000771ef0
[ 90.693317][ T2009] PKRU: 55555554
[ 90.693425][ T2009] Call Trace:
[ 90.693529][ T2009]
[ 90.693600][ T2009] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 90.693742][ T2009] rtmsg_ifinfo+0x5c/0xb0
[ 90.693846][ T2009] ? mark_held_locks+0x40/0x70
[ 90.693984][ T2009] __dev_notify_flags+0x1b8/0x280
[ 90.694122][ T2009] ? netif_change_name+0x8c0/0x8c0
[ 90.694258][ T2009] ? __dev_change_flags+0x288/0x6d0
[ 90.694395][ T2009] ? netif_set_allmulti+0x2c0/0x2c0
[ 90.694536][ T2009] ? __lock_release.isra.0+0x6b/0x1a0
[ 90.694677][ T2009] ? is_bpf_text_address+0x68/0x110
[ 90.694817][ T2009] netif_change_flags+0xfe/0x190
[ 90.694956][ T2009] do_setlink.isra.0+0x1d25/0x2a60
[ 90.695095][ T2009] ? rtnl_link_get_size+0x350/0x350
[ 90.695233][ T2009] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 90.695403][ T2009] ? rcu_read_lock_any_held+0x3c/0x90
[ 90.695624][ T2009] ? validate_chain+0x38b/0xc20
[ 90.695766][ T2009] ? rcu_read_lock_any_held+0x66/0x90
[ 90.695901][ T2009] ? stack_depot_save_flags+0x367/0x770
[ 90.696038][ T2009] ? __kernel_text_address+0x12/0x30
[ 90.696176][ T2009] ? __lock_acquire+0x508/0xc10
[ 90.696314][ T2009] ? lock_acquire.part.0+0xbc/0x260
[ 90.696541][ T2009] ? rtnl_newlink+0x883/0xee0
[ 90.696759][ T2009] ? rcu_is_watching+0x15/0xd0
[ 90.696898][ T2009] ? lock_acquire+0x134/0x160
[ 90.697034][ T2009] ? rcu_is_watching+0x15/0xd0
[ 90.697170][ T2009] ? rcu_is_watching+0x15/0xd0
[ 90.697306][ T2009] ? trace_contention_end+0xb3/0x1a0
[ 90.697531][ T2009] ? __mutex_lock+0x1db/0x2010
[ 90.697671][ T2009] ? __mutex_lock+0x9b2/0x2010
[ 90.697807][ T2009] ? rtnl_newlink+0x883/0xee0
[ 90.697944][ T2009] ? ww_mutex_lock+0x160/0x160
[ 90.698081][ T2009] ? __rtnl_newlink+0x3fa/0xa50
[ 90.698219][ T2009] rtnl_newlink+0x8d1/0xee0
[ 90.698357][ T2009] ? lock_acquire.part.0+0xbc/0x260
[ 90.698580][ T2009] ? find_held_lock+0x2b/0x80
[ 90.698722][ T2009] ? __rtnl_newlink+0xa50/0xa50
[ 90.698859][ T2009] ? mark_usage+0x61/0x170
[ 90.698993][ T2009] ? __lock_release.isra.0+0x6b/0x1a0
[ 90.699132][ T2009] ? lock_acquire.part.0+0xbc/0x260
[ 90.699268][ T2009] ? find_held_lock+0x2b/0x80
[ 90.699403][ T2009] ? __rtnl_newlink+0xa50/0xa50
[ 90.699629][ T2009] ? __lock_release.isra.0+0x6b/0x1a0
[ 90.699769][ T2009] ? __rtnl_newlink+0xa50/0xa50
[ 90.699905][ T2009] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 90.700041][ T2009] ? validate_chain+0x38b/0xc20
[ 90.700177][ T2009] ? rtnl_link_fill+0x900/0x900
[ 90.700313][ T2009] ? __lock_acquire+0x508/0xc10
[ 90.700494][ T2009] ? lock_acquire.part.0+0xbc/0x260
[ 90.700630][ T2009] ? find_held_lock+0x2b/0x80
[ 90.700772][ T2009] netlink_rcv_skb+0x14e/0x3a0
[ 90.700922][ T2009] ? rtnl_link_fill+0x900/0x900
[ 90.701060][ T2009] ? netlink_ack+0xcd0/0xcd0
[ 90.701200][ T2009] ? netlink_deliver_tap+0xc5/0x330
[ 90.701337][ T2009] ? netlink_deliver_tap+0x13c/0x330
[ 90.701482][ T2009] netlink_unicast+0x486/0x750
[ 90.701619][ T2009] ? netlink_attachskb+0x810/0x810
[ 90.701762][ T2009] ? __lock_acquire+0x508/0xc10
[ 90.701900][ T2009] netlink_sendmsg+0x735/0xc60
[ 90.702037][ T2009] ? netlink_unicast+0x750/0x750
[ 90.702174][ T2009] ? __might_fault+0x97/0x140
[ 90.702314][ T2009] ____sys_sendmsg+0x419/0x850
[ 90.702458][ T2009] ? copy_msghdr_from_user+0x2a0/0x460
[ 90.702594][ T2009] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 90.702768][ T2009] ? move_addr_to_kernel+0x40/0x40
[ 90.702904][ T2009] ? stack_depot_save_flags+0x367/0x770
[ 90.703039][ T2009] ? validate_chain+0x38b/0xc20
[ 90.703176][ T2009] ___sys_sendmsg+0x14e/0x1d0
[ 90.703311][ T2009] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 90.703487][ T2009] ? copy_msghdr_from_user+0x460/0x460
[ 90.703635][ T2009] __sys_sendmsg+0x145/0x1f0
[ 90.703778][ T2009] ? __sys_sendmsg_sock+0x20/0x20
[ 90.703914][ T2009] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 90.704088][ T2009] ? do_raw_spin_unlock+0x59/0x250
[ 90.704224][ T2009] ? rcu_is_watching+0x15/0xd0
[ 90.704361][ T2009] do_syscall_64+0x117/0xfc0
[ 90.704504][ T2009] ? trace_hardirqs_off+0xd/0x30
[ 90.704642][ T2009] ? exc_page_fault+0xee/0x100
[ 90.704784][ T2009] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 90.704956][ T2009] RIP: 0033:0x7f4bfbe2408e
[ 90.705101][ T2009] 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
[ 90.705589][ T2009] RSP: 002b:00007ffcbf2e87b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 90.705802][ T2009] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4bfbe2408e
[ 90.706005][ T2009] RDX: 0000000000000000 RSI: 00007ffcbf2e8860 RDI: 0000000000000005
[ 90.706209][ T2009] RBP: 00007ffcbf2e87c0 R08: 0000000000000000 R09: 0000000000000000
[ 90.706418][ T2009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e834
[ 90.706624][ T2009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf2e8f20
[ 90.706841][ T2009]
[ 90.706943][ T2009] irq event stamp: 14025
[ 90.707046][ T2009] hardirqs last enabled at (14033): [] __up_console_sem+0x5a/0x70
[ 90.707283][ T2009] hardirqs last disabled at (14040): [] __up_console_sem+0x3f/0x70
[ 90.707523][ T2009] softirqs last enabled at (13684): [] handle_softirqs+0x611/0x940
[ 90.707766][ T2009] softirqs last disabled at (13619): [] __irq_exit_rcu+0x103/0x1c0
[ 90.708002][ T2009] ---[ end trace 0000000000000000 ]---
[ 91.879808][ T2023] ------------[ cut here ]------------
[ 91.880001][ T2023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2023
[ 91.880284][ T2023] Modules linked in: netdevsim
[ 91.880523][ T2023] CPU: 3 UID: 0 PID: 2023 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 91.880801][ T2023] Tainted: [W]=WARN
[ 91.880902][ T2023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.881067][ T2023] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 91.881272][ T2023] 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
[ 91.881810][ T2023] RSP: 0018:ffa0000002ae7020 EFLAGS: 00010286
[ 91.881981][ T2023] RAX: 00000000ffffffa6 RBX: ff1100000b2d87c0 RCX: 1ff400000055cdca
[ 91.882185][ T2023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2d8870
[ 91.882382][ T2023] RBP: ff11000008e6a000 R08: 1fe220000165b10f R09: ff11000008d45180
[ 91.882658][ T2023] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 91.882862][ T2023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 91.883063][ T2023] FS: 00007fd7b8493840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 91.883337][ T2023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.883581][ T2023] CR2: 0000000035a22988 CR3: 000000000506a004 CR4: 0000000000771ef0
[ 91.883820][ T2023] PKRU: 55555554
[ 91.883920][ T2023] Call Trace:
[ 91.884023][ T2023]
[ 91.884091][ T2023] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 91.884237][ T2023] rtmsg_ifinfo+0x5c/0xb0
[ 91.884363][ T2023] ? mark_held_locks+0x40/0x70
[ 91.884584][ T2023] __dev_notify_flags+0x1b8/0x280
[ 91.884744][ T2023] ? netif_change_name+0x8c0/0x8c0
[ 91.884879][ T2023] ? __dev_change_flags+0x4a4/0x6d0
[ 91.885012][ T2023] ? netif_set_allmulti+0x2c0/0x2c0
[ 91.885167][ T2023] ? __lock_release.isra.0+0x6b/0x1a0
[ 91.885298][ T2023] ? is_bpf_text_address+0x68/0x110
[ 91.885497][ T2023] netif_change_flags+0xfe/0x190
[ 91.885630][ T2023] do_setlink.isra.0+0x1d25/0x2a60
[ 91.885849][ T2023] ? rtnl_link_get_size+0x350/0x350
[ 91.885980][ T2023] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 91.886145][ T2023] ? rcu_read_lock_any_held+0x3c/0x90
[ 91.886280][ T2023] ? validate_chain+0x38b/0xc20
[ 91.886506][ T2023] ? rcu_read_lock_any_held+0x66/0x90
[ 91.886638][ T2023] ? stack_depot_save_flags+0x367/0x770
[ 91.886777][ T2023] ? __kernel_text_address+0x12/0x30
[ 91.886921][ T2023] ? __lock_acquire+0x508/0xc10
[ 91.887055][ T2023] ? lock_acquire.part.0+0xbc/0x260
[ 91.887188][ T2023] ? rtnl_newlink+0x883/0xee0
[ 91.887334][ T2023] ? rcu_is_watching+0x15/0xd0
[ 91.887549][ T2023] ? lock_acquire+0x134/0x160
[ 91.887702][ T2023] ? rcu_is_watching+0x15/0xd0
[ 91.887833][ T2023] ? rcu_is_watching+0x15/0xd0
[ 91.887963][ T2023] ? trace_contention_end+0xb3/0x1a0
[ 91.888094][ T2023] ? __mutex_lock+0x1db/0x2010
[ 91.888226][ T2023] ? __mutex_lock+0x9b2/0x2010
[ 91.888358][ T2023] ? rtnl_newlink+0x883/0xee0
[ 91.888557][ T2023] ? ww_mutex_lock+0x160/0x160
[ 91.888712][ T2023] ? __rtnl_newlink+0x3fa/0xa50
[ 91.888849][ T2023] rtnl_newlink+0x8d1/0xee0
[ 91.888981][ T2023] ? lock_acquire.part.0+0xbc/0x260
[ 91.889112][ T2023] ? find_held_lock+0x2b/0x80
[ 91.889243][ T2023] ? __rtnl_newlink+0xa50/0xa50
[ 91.889374][ T2023] ? mark_usage+0x61/0x170
[ 91.889513][ T2023] ? __lock_release.isra.0+0x6b/0x1a0
[ 91.889659][ T2023] ? lock_acquire.part.0+0xbc/0x260
[ 91.889825][ T2023] ? find_held_lock+0x2b/0x80
[ 91.889957][ T2023] ? __rtnl_newlink+0xa50/0xa50
[ 91.890089][ T2023] ? __lock_release.isra.0+0x6b/0x1a0
[ 91.890222][ T2023] ? __rtnl_newlink+0xa50/0xa50
[ 91.890354][ T2023] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 91.890490][ T2023] ? validate_chain+0x38b/0xc20
[ 91.890643][ T2023] ? rtnl_link_fill+0x900/0x900
[ 91.890792][ T2023] ? __lock_acquire+0x508/0xc10
[ 91.890927][ T2023] ? lock_acquire.part.0+0xbc/0x260
[ 91.891057][ T2023] ? find_held_lock+0x2b/0x80
[ 91.891190][ T2023] netlink_rcv_skb+0x14e/0x3a0
[ 91.891321][ T2023] ? rtnl_link_fill+0x900/0x900
[ 91.891456][ T2023] ? netlink_ack+0xcd0/0xcd0
[ 91.891625][ T2023] ? netlink_deliver_tap+0xc5/0x330
[ 91.891761][ T2023] ? netlink_deliver_tap+0x13c/0x330
[ 91.891895][ T2023] netlink_unicast+0x486/0x750
[ 91.892028][ T2023] ? netlink_attachskb+0x810/0x810
[ 91.892160][ T2023] ? __lock_acquire+0x508/0xc10
[ 91.892292][ T2023] netlink_sendmsg+0x735/0xc60
[ 91.892425][ T2023] ? netlink_unicast+0x750/0x750
[ 91.892558][ T2023] ? __might_fault+0x97/0x140
[ 91.892701][ T2023] ____sys_sendmsg+0x419/0x850
[ 91.892834][ T2023] ? copy_msghdr_from_user+0x2a0/0x460
[ 91.892965][ T2023] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 91.893128][ T2023] ? move_addr_to_kernel+0x40/0x40
[ 91.893260][ T2023] ? stack_depot_save_flags+0x367/0x770
[ 91.893391][ T2023] ? validate_chain+0x38b/0xc20
[ 91.893550][ T2023] ___sys_sendmsg+0x14e/0x1d0
[ 91.893727][ T2023] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 91.893902][ T2023] ? copy_msghdr_from_user+0x460/0x460
[ 91.894050][ T2023] __sys_sendmsg+0x145/0x1f0
[ 91.894182][ T2023] ? __sys_sendmsg_sock+0x20/0x20
[ 91.894312][ T2023] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 91.894482][ T2023] ? do_raw_spin_unlock+0x59/0x250
[ 91.894614][ T2023] ? rcu_is_watching+0x15/0xd0
[ 91.894876][ T2023] do_syscall_64+0x117/0xfc0
[ 91.895012][ T2023] ? trace_hardirqs_off+0xd/0x30
[ 91.895148][ T2023] ? exc_page_fault+0xee/0x100
[ 91.895371][ T2023] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 91.895542][ T2023] RIP: 0033:0x7fd7b86cd08e
[ 91.895913][ T2023] 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
[ 91.896489][ T2023] RSP: 002b:00007ffea73e16f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 91.896785][ T2023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7b86cd08e
[ 91.897036][ T2023] RDX: 0000000000000000 RSI: 00007ffea73e17a0 RDI: 0000000000000005
[ 91.897234][ T2023] RBP: 00007ffea73e1700 R08: 0000000000000000 R09: 0000000000000000
[ 91.897526][ T2023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e835
[ 91.897729][ T2023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea73e1e60
[ 91.897933][ T2023]
[ 91.898120][ T2023] irq event stamp: 21833
[ 91.898220][ T2023] hardirqs last enabled at (21841): [] __up_console_sem+0x5a/0x70
[ 91.898455][ T2023] hardirqs last disabled at (21850): [] __up_console_sem+0x3f/0x70
[ 91.898777][ T2023] softirqs last enabled at (21350): [] handle_softirqs+0x611/0x940
[ 91.899005][ T2023] softirqs last disabled at (21245): [] __irq_exit_rcu+0x103/0x1c0
[ 91.899322][ T2023] ---[ end trace 0000000000000000 ]---
[ 93.147207][ T2039] ------------[ cut here ]------------
[ 93.147390][ T2039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2039
[ 93.147672][ T2039] Modules linked in: netdevsim
[ 93.147835][ T2039] CPU: 0 UID: 0 PID: 2039 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 93.148115][ T2039] Tainted: [W]=WARN
[ 93.148221][ T2039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.148396][ T2039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 93.148580][ T2039] 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
[ 93.149097][ T2039] RSP: 0018:ffa0000002be7020 EFLAGS: 00010286
[ 93.149268][ T2039] RAX: 00000000ffffffa6 RBX: ff11000004b5edc0 RCX: 1ff400000057cdca
[ 93.149473][ T2039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b5ee70
[ 93.149692][ T2039] RBP: ff11000008e6a000 R08: 1fe220000096bdcf R09: ff1100000c46ae80
[ 93.149915][ T2039] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 93.150119][ T2039] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 93.150326][ T2039] FS: 00007fd336c5f840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 93.150572][ T2039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 93.150745][ T2039] CR2: 0000000038152988 CR3: 000000000bd57006 CR4: 0000000000771ef0
[ 93.150946][ T2039] PKRU: 55555554
[ 93.151047][ T2039] Call Trace:
[ 93.151146][ T2039]
[ 93.151215][ T2039] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 93.151350][ T2039] rtmsg_ifinfo+0x5c/0xb0
[ 93.151459][ T2039] __dev_notify_flags+0x1b8/0x280
[ 93.151606][ T2039] ? __local_bh_enable_ip+0xa5/0x140
[ 93.151751][ T2039] ? netif_change_name+0x8c0/0x8c0
[ 93.151883][ T2039] ? __dev_change_flags+0x288/0x6d0
[ 93.152016][ T2039] ? netif_set_allmulti+0x2c0/0x2c0
[ 93.152149][ T2039] ? __lock_release.isra.0+0x6b/0x1a0
[ 93.152283][ T2039] ? is_bpf_text_address+0x68/0x110
[ 93.152483][ T2039] netif_change_flags+0xfe/0x190
[ 93.152619][ T2039] do_setlink.isra.0+0x1d25/0x2a60
[ 93.152825][ T2039] ? rtnl_link_get_size+0x350/0x350
[ 93.152972][ T2039] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 93.153137][ T2039] ? rcu_read_lock_any_held+0x3c/0x90
[ 93.153268][ T2039] ? validate_chain+0x38b/0xc20
[ 93.153399][ T2039] ? rcu_read_lock_any_held+0x66/0x90
[ 93.153622][ T2039] ? stack_depot_save_flags+0x367/0x770
[ 93.153775][ T2039] ? __kernel_text_address+0x12/0x30
[ 93.153914][ T2039] ? __lock_acquire+0x508/0xc10
[ 93.154053][ T2039] ? lock_acquire.part.0+0xbc/0x260
[ 93.154190][ T2039] ? rtnl_newlink+0x883/0xee0
[ 93.154327][ T2039] ? rcu_is_watching+0x15/0xd0
[ 93.154541][ T2039] ? lock_acquire+0x134/0x160
[ 93.154679][ T2039] ? rcu_is_watching+0x15/0xd0
[ 93.154812][ T2039] ? rcu_is_watching+0x15/0xd0
[ 93.154947][ T2039] ? trace_contention_end+0xb3/0x1a0
[ 93.155080][ T2039] ? __mutex_lock+0x1db/0x2010
[ 93.155214][ T2039] ? __mutex_lock+0x9b2/0x2010
[ 93.155348][ T2039] ? rtnl_newlink+0x883/0xee0
[ 93.155562][ T2039] ? ww_mutex_lock+0x160/0x160
[ 93.155721][ T2039] ? __rtnl_newlink+0x3fa/0xa50
[ 93.155856][ T2039] rtnl_newlink+0x8d1/0xee0
[ 93.155991][ T2039] ? lock_acquire.part.0+0xbc/0x260
[ 93.156125][ T2039] ? find_held_lock+0x2b/0x80
[ 93.156256][ T2039] ? __rtnl_newlink+0xa50/0xa50
[ 93.156385][ T2039] ? mark_usage+0x61/0x170
[ 93.156602][ T2039] ? __lock_release.isra.0+0x6b/0x1a0
[ 93.156772][ T2039] ? lock_acquire.part.0+0xbc/0x260
[ 93.156910][ T2039] ? find_held_lock+0x2b/0x80
[ 93.157046][ T2039] ? __rtnl_newlink+0xa50/0xa50
[ 93.157180][ T2039] ? __lock_release.isra.0+0x6b/0x1a0
[ 93.157315][ T2039] ? __rtnl_newlink+0xa50/0xa50
[ 93.157528][ T2039] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 93.157662][ T2039] ? validate_chain+0x38b/0xc20
[ 93.157801][ T2039] ? rtnl_link_fill+0x900/0x900
[ 93.157932][ T2039] ? __lock_acquire+0x508/0xc10
[ 93.158067][ T2039] ? lock_acquire.part.0+0xbc/0x260
[ 93.158201][ T2039] ? find_held_lock+0x2b/0x80
[ 93.158335][ T2039] netlink_rcv_skb+0x14e/0x3a0
[ 93.158546][ T2039] ? rtnl_link_fill+0x900/0x900
[ 93.158711][ T2039] ? netlink_ack+0xcd0/0xcd0
[ 93.158851][ T2039] ? netlink_deliver_tap+0xc5/0x330
[ 93.158982][ T2039] ? netlink_deliver_tap+0x13c/0x330
[ 93.159118][ T2039] netlink_unicast+0x486/0x750
[ 93.159250][ T2039] ? netlink_attachskb+0x810/0x810
[ 93.159385][ T2039] ? __lock_acquire+0x508/0xc10
[ 93.159566][ T2039] netlink_sendmsg+0x735/0xc60
[ 93.159770][ T2039] ? netlink_unicast+0x750/0x750
[ 93.159908][ T2039] ? __might_fault+0x97/0x140
[ 93.160043][ T2039] ____sys_sendmsg+0x419/0x850
[ 93.160178][ T2039] ? copy_msghdr_from_user+0x2a0/0x460
[ 93.160314][ T2039] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 93.160493][ T2039] ? move_addr_to_kernel+0x40/0x40
[ 93.160630][ T2039] ? stack_depot_save_flags+0x367/0x770
[ 93.160768][ T2039] ? validate_chain+0x38b/0xc20
[ 93.160917][ T2039] ___sys_sendmsg+0x14e/0x1d0
[ 93.161058][ T2039] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 93.161230][ T2039] ? copy_msghdr_from_user+0x460/0x460
[ 93.161378][ T2039] __sys_sendmsg+0x145/0x1f0
[ 93.161525][ T2039] ? __sys_sendmsg_sock+0x20/0x20
[ 93.161661][ T2039] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 93.161842][ T2039] ? do_raw_spin_unlock+0x59/0x250
[ 93.161980][ T2039] ? rcu_is_watching+0x15/0xd0
[ 93.162118][ T2039] do_syscall_64+0x117/0xfc0
[ 93.162254][ T2039] ? trace_hardirqs_off+0xd/0x30
[ 93.162392][ T2039] ? exc_page_fault+0xee/0x100
[ 93.162537][ T2039] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 93.162712][ T2039] RIP: 0033:0x7fd336e9908e
[ 93.162858][ T2039] 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
[ 93.163353][ T2039] RSP: 002b:00007ffede7d2910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 93.163569][ T2039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd336e9908e
[ 93.163779][ T2039] RDX: 0000000000000000 RSI: 00007ffede7d29c0 RDI: 0000000000000005
[ 93.163984][ T2039] RBP: 00007ffede7d2920 R08: 0000000000000000 R09: 0000000000000000
[ 93.164190][ T2039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e836
[ 93.164397][ T2039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffede7d3080
[ 93.164613][ T2039]
[ 93.164718][ T2039] irq event stamp: 19215
[ 93.164823][ T2039] hardirqs last enabled at (19223): [] __up_console_sem+0x5a/0x70
[ 93.165060][ T2039] hardirqs last disabled at (19230): [] __up_console_sem+0x3f/0x70
[ 93.165297][ T2039] softirqs last enabled at (19004): [] handle_softirqs+0x611/0x940
[ 93.165538][ T2039] softirqs last disabled at (18999): [] __irq_exit_rcu+0x103/0x1c0
[ 93.165779][ T2039] ---[ end trace 0000000000000000 ]---
[ 95.091356][ T2136] ------------[ cut here ]------------
[ 95.091590][ T2136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2136
[ 95.091924][ T2136] Modules linked in: netdevsim
[ 95.092115][ T2136] CPU: 2 UID: 0 PID: 2136 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 95.092452][ T2136] Tainted: [W]=WARN
[ 95.092602][ T2136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.092823][ T2136] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 95.093049][ T2136] 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
[ 95.093590][ T2136] RSP: 0018:ffa0000002f57020 EFLAGS: 00010286
[ 95.093817][ T2136] RAX: 00000000ffffffa6 RBX: ff11000010122dc0 RCX: 1ff40000005eadca
[ 95.094064][ T2136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010122e70
[ 95.094312][ T2136] RBP: ff11000008e6a000 R08: 1fe22000020245cf R09: ff1100000c76ae80
[ 95.094575][ T2136] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 95.094833][ T2136] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 95.095083][ T2136] FS: 00007fa5d75d4840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 95.095373][ T2136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 95.095606][ T2136] CR2: 000000000e7be988 CR3: 000000000c03b004 CR4: 0000000000771ef0
[ 95.095864][ T2136] PKRU: 55555554
[ 95.096012][ T2136] Call Trace:
[ 95.096162][ T2136]
[ 95.096280][ T2136] ? __local_bh_enable_ip+0xa5/0x140
[ 95.096491][ T2136] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 95.096687][ T2136] rtmsg_ifinfo+0x5c/0xb0
[ 95.096839][ T2136] ? mark_held_locks+0x40/0x70
[ 95.097021][ T2136] __dev_notify_flags+0x1b8/0x280
[ 95.097206][ T2136] ? netif_change_name+0x8c0/0x8c0
[ 95.097388][ T2136] ? __dev_change_flags+0x4a4/0x6d0
[ 95.097585][ T2136] ? netif_set_allmulti+0x2c0/0x2c0
[ 95.097777][ T2136] ? __lock_release.isra.0+0x6b/0x1a0
[ 95.097963][ T2136] ? is_bpf_text_address+0x68/0x110
[ 95.098150][ T2136] netif_change_flags+0xfe/0x190
[ 95.098336][ T2136] do_setlink.isra.0+0x1d25/0x2a60
[ 95.098531][ T2136] ? rtnl_link_get_size+0x350/0x350
[ 95.098731][ T2136] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 95.098949][ T2136] ? rcu_read_lock_any_held+0x3c/0x90
[ 95.099132][ T2136] ? validate_chain+0x38b/0xc20
[ 95.099316][ T2136] ? rcu_read_lock_any_held+0x66/0x90
[ 95.099572][ T2136] ? stack_depot_save_flags+0x367/0x770
[ 95.099813][ T2136] ? __kernel_text_address+0x12/0x30
[ 95.100099][ T2136] ? __lock_acquire+0x508/0xc10
[ 95.100365][ T2136] ? lock_acquire.part.0+0xbc/0x260
[ 95.100648][ T2136] ? rtnl_newlink+0x883/0xee0
[ 95.100923][ T2136] ? rcu_is_watching+0x15/0xd0
[ 95.101194][ T2136] ? lock_acquire+0x134/0x160
[ 95.101422][ T2136] ? rcu_is_watching+0x15/0xd0
[ 95.101603][ T2136] ? rcu_is_watching+0x15/0xd0
[ 95.101791][ T2136] ? trace_contention_end+0xb3/0x1a0
[ 95.101977][ T2136] ? __mutex_lock+0x1db/0x2010
[ 95.102159][ T2136] ? __mutex_lock+0x9b2/0x2010
[ 95.102340][ T2136] ? rtnl_newlink+0x883/0xee0
[ 95.102538][ T2136] ? ww_mutex_lock+0x160/0x160
[ 95.102727][ T2136] ? __rtnl_newlink+0x3fa/0xa50
[ 95.102914][ T2136] rtnl_newlink+0x8d1/0xee0
[ 95.103097][ T2136] ? lock_acquire.part.0+0xbc/0x260
[ 95.103279][ T2136] ? find_held_lock+0x2b/0x80
[ 95.103475][ T2136] ? __rtnl_newlink+0xa50/0xa50
[ 95.103656][ T2136] ? mark_usage+0x61/0x170
[ 95.103847][ T2136] ? __lock_release.isra.0+0x6b/0x1a0
[ 95.104037][ T2136] ? lock_acquire.part.0+0xbc/0x260
[ 95.104218][ T2136] ? find_held_lock+0x2b/0x80
[ 95.104401][ T2136] ? __rtnl_newlink+0xa50/0xa50
[ 95.104596][ T2136] ? __lock_release.isra.0+0x6b/0x1a0
[ 95.104790][ T2136] ? __rtnl_newlink+0xa50/0xa50
[ 95.104972][ T2136] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 95.105156][ T2136] ? validate_chain+0x38b/0xc20
[ 95.105336][ T2136] ? rtnl_link_fill+0x900/0x900
[ 95.105528][ T2136] ? __lock_acquire+0x508/0xc10
[ 95.105720][ T2136] ? lock_acquire.part.0+0xbc/0x260
[ 95.105902][ T2136] ? find_held_lock+0x2b/0x80
[ 95.106087][ T2136] netlink_rcv_skb+0x14e/0x3a0
[ 95.106270][ T2136] ? rtnl_link_fill+0x900/0x900
[ 95.106463][ T2136] ? netlink_ack+0xcd0/0xcd0
[ 95.106650][ T2136] ? netlink_deliver_tap+0xc5/0x330
[ 95.106841][ T2136] ? netlink_deliver_tap+0x13c/0x330
[ 95.107025][ T2136] netlink_unicast+0x486/0x750
[ 95.107209][ T2136] ? netlink_attachskb+0x810/0x810
[ 95.107391][ T2136] ? __lock_acquire+0x508/0xc10
[ 95.107587][ T2136] netlink_sendmsg+0x735/0xc60
[ 95.107782][ T2136] ? netlink_unicast+0x750/0x750
[ 95.107969][ T2136] ? __might_fault+0x97/0x140
[ 95.108158][ T2136] ____sys_sendmsg+0x419/0x850
[ 95.108342][ T2136] ? copy_msghdr_from_user+0x2a0/0x460
[ 95.108537][ T2136] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 95.108755][ T2136] ? move_addr_to_kernel+0x40/0x40
[ 95.108941][ T2136] ? stack_depot_save_flags+0x367/0x770
[ 95.109124][ T2136] ? validate_chain+0x38b/0xc20
[ 95.109308][ T2136] ___sys_sendmsg+0x14e/0x1d0
[ 95.109504][ T2136] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 95.109725][ T2136] ? copy_msghdr_from_user+0x460/0x460
[ 95.109920][ T2136] __sys_sendmsg+0x145/0x1f0
[ 95.110111][ T2136] ? __sys_sendmsg_sock+0x20/0x20
[ 95.110291][ T2136] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 95.110528][ T2136] ? do_raw_spin_unlock+0x59/0x250
[ 95.110720][ T2136] ? rcu_is_watching+0x15/0xd0
[ 95.110905][ T2136] do_syscall_64+0x117/0xfc0
[ 95.111086][ T2136] ? trace_hardirqs_off+0xd/0x30
[ 95.111268][ T2136] ? exc_page_fault+0xee/0x100
[ 95.111462][ T2136] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 95.111684][ T2136] RIP: 0033:0x7fa5d780e08e
[ 95.111874][ T2136] 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
[ 95.112398][ T2136] RSP: 002b:00007ffdb224a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 95.112661][ T2136] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5d780e08e
[ 95.112919][ T2136] RDX: 0000000000000000 RSI: 00007ffdb224a480 RDI: 0000000000000005
[ 95.113167][ T2136] RBP: 00007ffdb224a3e0 R08: 0000000000000000 R09: 0000000000000000
[ 95.113425][ T2136] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e838
[ 95.113673][ T2136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb224ab40
[ 95.113938][ T2136]
[ 95.114089][ T2136] irq event stamp: 24101
[ 95.114238][ T2136] hardirqs last enabled at (24111): [] __up_console_sem+0x5a/0x70
[ 95.114534][ T2136] hardirqs last disabled at (24122): [] __up_console_sem+0x3f/0x70
[ 95.114821][ T2136] softirqs last enabled at (23438): [] handle_softirqs+0x611/0x940
[ 95.115106][ T2136] softirqs last disabled at (23379): [] __irq_exit_rcu+0x103/0x1c0
[ 95.115387][ T2136] ---[ end trace 0000000000000000 ]---
[ 96.143030][ T164] ------------[ cut here ]------------
[ 96.143266][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 96.143650][ T164] Modules linked in: netdevsim
[ 96.143862][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 96.144207][ T164] Tainted: [W]=WARN
[ 96.144323][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.144537][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 96.144744][ T164] 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
[ 96.145337][ T164] RSP: 0018:ffa00000008177c8 EFLAGS: 00010286
[ 96.145537][ T164] RAX: 00000000ffffffa6 RBX: ff1100000c68a640 RCX: 1ff4000000102ebf
[ 96.145772][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c68a6f0
[ 96.146038][ T164] RBP: ff11000008e6a000 R08: 1fe22000018d14df R09: ff1100000c3aaf20
[ 96.146359][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 96.146597][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008178b8
[ 96.146832][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 96.147101][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.147297][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3006 CR4: 0000000000771ef0
[ 96.147531][ T164] PKRU: 55555554
[ 96.147647][ T164] Call Trace:
[ 96.147769][ T164]
[ 96.147849][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 96.148003][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 96.148118][ T164] netif_close_many+0x2ac/0x640
[ 96.148273][ T164] ? find_held_lock+0x2b/0x80
[ 96.148432][ T164] ? __dev_close_many+0x670/0x670
[ 96.148582][ T164] ? __lock_acquire+0x508/0xc10
[ 96.148742][ T164] netif_close_many_and_unlock+0x22/0x2c0
[ 96.148893][ T164] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 96.149081][ T164] unregister_netdevice_many_notify+0x56f/0x1b30
[ 96.149267][ T164] ? rcu_is_watching+0x15/0xd0
[ 96.149426][ T164] ? trace_contention_end+0xb3/0x1a0
[ 96.149576][ T164] ? __mutex_lock+0x1db/0x2010
[ 96.149731][ T164] ? __mutex_lock+0x9b2/0x2010
[ 96.149881][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 96.150068][ T164] ? __rtnl_unlock+0x5b/0x100
[ 96.150222][ T164] ? netdev_run_todo+0x29a/0xf20
[ 96.150374][ T164] ? ww_mutex_lock+0x160/0x160
[ 96.150531][ T164] ? mutex_is_locked+0x1c/0x50
[ 96.150690][ T164] unregister_netdevice_queue+0x290/0x470
[ 96.150840][ T164] ? rcu_is_watching+0x15/0xd0
[ 96.150989][ T164] ? unregister_netdevice_many+0x20/0x20
[ 96.151143][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 96.151299][ T164] ? kstrtouint+0x6e/0x100
[ 96.151460][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 96.151650][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 96.151845][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 96.151998][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 96.152149][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 96.152337][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 96.152494][ T164] ? sysfs_kf_write+0x65/0x160
[ 96.152646][ T164] ? sysfs_file_ops+0x140/0x140
[ 96.152802][ T164] kernfs_fop_write_iter+0x335/0x510
[ 96.152956][ T164] ? kernfs_ops+0xf0/0xf0
[ 96.153070][ T164] new_sync_write+0x333/0x750
[ 96.153222][ T164] ? __lock_acquire+0x508/0xc10
[ 96.153372][ T164] ? new_sync_read+0x740/0x740
[ 96.153531][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 96.153688][ T164] ? ksys_write+0x116/0x250
[ 96.153844][ T164] vfs_write+0x6a4/0xc10
[ 96.153959][ T164] ksys_write+0x116/0x250
[ 96.154077][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 96.154229][ T164] ? rcu_is_watching+0x15/0xd0
[ 96.154379][ T164] ? rcu_is_watching+0x15/0xd0
[ 96.154536][ T164] do_syscall_64+0x117/0xfc0
[ 96.154692][ T164] ? trace_hardirqs_off+0xd/0x30
[ 96.154845][ T164] ? exc_page_fault+0xee/0x100
[ 96.154998][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 96.155186][ T164] RIP: 0033:0x7fd927da708e
[ 96.155348][ T164] 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
[ 96.155897][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 96.156127][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 96.156355][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 96.156586][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 96.156817][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 96.157041][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 96.157274][ T164]
[ 96.157387][ T164] irq event stamp: 1908713
[ 96.157545][ T164] hardirqs last enabled at (1908723): [] __up_console_sem+0x5a/0x70
[ 96.157816][ T164] hardirqs last disabled at (1908730): [] __up_console_sem+0x3f/0x70
[ 96.158078][ T164] softirqs last enabled at (1908272): [] handle_softirqs+0x611/0x940
[ 96.158341][ T164] softirqs last disabled at (1908267): [] __irq_exit_rcu+0x103/0x1c0
[ 96.158608][ T164] ---[ end trace 0000000000000000 ]---
[ 96.161531][ T164] ------------[ cut here ]------------
[ 96.161732][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: devlink_trap.sh/164
[ 96.162024][ T164] Modules linked in: netdevsim
[ 96.162201][ T164] CPU: 1 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 96.162578][ T164] Tainted: [W]=WARN
[ 96.162695][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.162873][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 96.163057][ T164] 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
[ 96.163591][ T164] RSP: 0018:ffa0000000817948 EFLAGS: 00010286
[ 96.163854][ T164] RAX: 00000000ffffffa6 RBX: ff1100000c68adc0 RCX: 1ff4000000102eef
[ 96.164091][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c68ae70
[ 96.164307][ T164] RBP: ff11000008e6a000 R08: 1fe22000018d15cf R09: ff1100000c3aaef8
[ 96.164528][ T164] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 96.164805][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 96.165018][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007b005000(0000) knlGS:0000000000000000
[ 96.165273][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.165459][ T164] CR2: 00007fd927f46f98 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 96.165675][ T164] PKRU: 55555554
[ 96.165792][ T164] Call Trace:
[ 96.165900][ T164]
[ 96.165974][ T164] unregister_netdevice_many_notify+0xce3/0x1b30
[ 96.166157][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 96.166335][ T164] ? __rtnl_unlock+0x5b/0x100
[ 96.166488][ T164] ? netdev_run_todo+0x29a/0xf20
[ 96.166633][ T164] ? ww_mutex_lock+0x160/0x160
[ 96.166783][ T164] ? mutex_is_locked+0x1c/0x50
[ 96.166928][ T164] unregister_netdevice_queue+0x290/0x470
[ 96.167070][ T164] ? rcu_is_watching+0x15/0xd0
[ 96.167212][ T164] ? unregister_netdevice_many+0x20/0x20
[ 96.167359][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 96.167512][ T164] ? kstrtouint+0x6e/0x100
[ 96.167656][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 96.167842][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 96.168022][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 96.168165][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 96.168310][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 96.168495][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 96.168638][ T164] ? sysfs_kf_write+0x65/0x160
[ 96.168789][ T164] ? sysfs_file_ops+0x140/0x140
[ 96.168931][ T164] kernfs_fop_write_iter+0x335/0x510
[ 96.169075][ T164] ? kernfs_ops+0xf0/0xf0
[ 96.169183][ T164] new_sync_write+0x333/0x750
[ 96.169328][ T164] ? __lock_acquire+0x508/0xc10
[ 96.169481][ T164] ? new_sync_read+0x740/0x740
[ 96.169628][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 96.169776][ T164] ? ksys_write+0x116/0x250
[ 96.169925][ T164] vfs_write+0x6a4/0xc10
[ 96.170035][ T164] ksys_write+0x116/0x250
[ 96.170145][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 96.170288][ T164] ? rcu_is_watching+0x15/0xd0
[ 96.170435][ T164] ? rcu_is_watching+0x15/0xd0
[ 96.170578][ T164] do_syscall_64+0x117/0xfc0
[ 96.170727][ T164] ? trace_hardirqs_off+0xd/0x30
[ 96.170872][ T164] ? exc_page_fault+0xee/0x100
[ 96.171015][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 96.171193][ T164] RIP: 0033:0x7fd927da708e
[ 96.171342][ T164] 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
[ 96.171866][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 96.172082][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 96.172294][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 96.172515][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 96.172736][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 96.172949][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 96.173170][ T164]
[ 96.173278][ T164] irq event stamp: 1912641
[ 96.173425][ T164] hardirqs last enabled at (1912651): [] __up_console_sem+0x5a/0x70
[ 96.173675][ T164] hardirqs last disabled at (1912658): [] __up_console_sem+0x3f/0x70
[ 96.173926][ T164] softirqs last enabled at (1912574): [] handle_softirqs+0x611/0x940
[ 96.174172][ T164] softirqs last disabled at (1912569): [] __irq_exit_rcu+0x103/0x1c0
[ 96.174423][ T164] ---[ end trace 0000000000000000 ]---
[ 96.218822][ T164] ------------[ cut here ]------------
[ 96.219033][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: devlink_trap.sh/164
[ 96.219347][ T164] Modules linked in: netdevsim
[ 96.219544][ T164] CPU: 1 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 96.219880][ T164] Tainted: [W]=WARN
[ 96.219990][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.220171][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 96.220357][ T164] 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
[ 96.220953][ T164] RSP: 0018:ffa0000000817858 EFLAGS: 00010286
[ 96.221234][ T164] RAX: 00000000ffffffa6 RBX: ff1100000c6f8940 RCX: 1ff4000000102ed1
[ 96.221504][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6f89f0
[ 96.221733][ T164] RBP: ff11000008b22000 R08: 1fe22000018df13f R09: ff1100000c3aaef8
[ 96.221954][ T164] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 96.222167][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b22000
[ 96.222382][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007b005000(0000) knlGS:0000000000000000
[ 96.222649][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.222844][ T164] CR2: 000055924f4f2258 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 96.223061][ T164] PKRU: 55555554
[ 96.223170][ T164] Call Trace:
[ 96.223280][ T164]
[ 96.223356][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 96.223811][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 96.223924][ T164] register_netdevice+0x1526/0x1bc0
[ 96.224075][ T164] ? unregister_netdevice_queue+0x470/0x470
[ 96.224257][ T164] ? __debugfs_create_file+0x2cf/0x3c0
[ 96.224406][ T164] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 96.224615][ T164] nsim_create+0x45b/0x5b0 [netdevsim]
[ 96.224768][ T164] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 96.224954][ T164] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 96.225142][ T164] ? __lock_acquire+0x508/0xc10
[ 96.225291][ T164] ? sysfs_file_ops+0x140/0x140
[ 96.225443][ T164] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 96.225628][ T164] new_port_store+0x13d/0x1a0 [netdevsim]
[ 96.225781][ T164] ? del_port_store+0x120/0x120 [netdevsim]
[ 96.225964][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 96.226108][ T164] ? sysfs_kf_write+0x65/0x160
[ 96.226254][ T164] kernfs_fop_write_iter+0x335/0x510
[ 96.226404][ T164] ? kernfs_ops+0xf0/0xf0
[ 96.226520][ T164] new_sync_write+0x333/0x750
[ 96.226670][ T164] ? __lock_acquire+0x508/0xc10
[ 96.226826][ T164] ? new_sync_read+0x740/0x740
[ 96.226974][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 96.227119][ T164] ? ksys_write+0x116/0x250
[ 96.227267][ T164] vfs_write+0x6a4/0xc10
[ 96.227379][ T164] ksys_write+0x116/0x250
[ 96.227495][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 96.227641][ T164] ? do_raw_spin_unlock+0x59/0x250
[ 96.227791][ T164] ? rcu_is_watching+0x15/0xd0
[ 96.227939][ T164] do_syscall_64+0x117/0xfc0
[ 96.228083][ T164] ? trace_hardirqs_off+0xd/0x30
[ 96.228228][ T164] ? exc_page_fault+0xee/0x100
[ 96.228373][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 96.228560][ T164] RIP: 0033:0x7fd927da708e
[ 96.228716][ T164] 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
[ 96.229238][ T164] RSP: 002b:00007ffca3d72e70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 96.229459][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 96.229676][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 96.229919][ T164] RBP: 00007ffca3d72e80 R08: 0000000000000000 R09: 0000000000000000
[ 96.230133][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 96.230346][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 96.230571][ T164]
[ 96.230685][ T164] irq event stamp: 1926915
[ 96.230830][ T164] hardirqs last enabled at (1926923): [] __up_console_sem+0x5a/0x70
[ 96.231080][ T164] hardirqs last disabled at (1926930): [] __up_console_sem+0x3f/0x70
[ 96.231327][ T164] softirqs last enabled at (1926606): [] handle_softirqs+0x611/0x940
[ 96.231609][ T164] softirqs last disabled at (1926601): [] __irq_exit_rcu+0x103/0x1c0
[ 96.231867][ T164] ---[ end trace 0000000000000000 ]---
[ 96.386948][ T2144] ------------[ cut here ]------------
[ 96.387129][ T2144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2144
[ 96.387414][ T2144] Modules linked in: netdevsim
[ 96.387559][ T2144] CPU: 3 UID: 0 PID: 2144 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 96.387846][ T2144] Tainted: [W]=WARN
[ 96.387950][ T2144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.388120][ T2144] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 96.388298][ T2144] 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
[ 96.388803][ T2144] RSP: 0018:ffa0000002e07020 EFLAGS: 00010286
[ 96.388977][ T2144] RAX: 00000000ffffffa6 RBX: ff1100000d419b40 RCX: 1ff40000005c0dca
[ 96.389181][ T2144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d419bf0
[ 96.389386][ T2144] RBP: ff11000008b22000 R08: 1fe2200001a8337f R09: ff1100000c46d180
[ 96.389594][ T2144] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 96.389806][ T2144] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 96.390011][ T2144] FS: 00007f00ac493840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 96.390248][ T2144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.390424][ T2144] CR2: 000000001905d988 CR3: 000000000b071005 CR4: 0000000000771ef0
[ 96.390631][ T2144] PKRU: 55555554
[ 96.390738][ T2144] Call Trace:
[ 96.390844][ T2144]
[ 96.390916][ T2144] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 96.391055][ T2144] rtmsg_ifinfo+0x5c/0xb0
[ 96.391160][ T2144] ? mark_held_locks+0x40/0x70
[ 96.391299][ T2144] __dev_notify_flags+0x1b8/0x280
[ 96.391442][ T2144] ? netif_change_name+0x8c0/0x8c0
[ 96.391579][ T2144] ? __dev_change_flags+0x4a4/0x6d0
[ 96.391720][ T2144] ? netif_set_allmulti+0x2c0/0x2c0
[ 96.391856][ T2144] ? __lock_release.isra.0+0x6b/0x1a0
[ 96.391992][ T2144] ? is_bpf_text_address+0x68/0x110
[ 96.392131][ T2144] netif_change_flags+0xfe/0x190
[ 96.392268][ T2144] do_setlink.isra.0+0x1d25/0x2a60
[ 96.392407][ T2144] ? rtnl_link_get_size+0x350/0x350
[ 96.392552][ T2144] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 96.392726][ T2144] ? rcu_read_lock_any_held+0x3c/0x90
[ 96.392866][ T2144] ? validate_chain+0x38b/0xc20
[ 96.393003][ T2144] ? rcu_read_lock_any_held+0x66/0x90
[ 96.393138][ T2144] ? stack_depot_save_flags+0x367/0x770
[ 96.393273][ T2144] ? __kernel_text_address+0x12/0x30
[ 96.393417][ T2144] ? __lock_acquire+0x508/0xc10
[ 96.393557][ T2144] ? lock_acquire.part.0+0xbc/0x260
[ 96.393697][ T2144] ? rtnl_newlink+0x883/0xee0
[ 96.393833][ T2144] ? rcu_is_watching+0x15/0xd0
[ 96.393969][ T2144] ? lock_acquire+0x134/0x160
[ 96.394105][ T2144] ? rcu_is_watching+0x15/0xd0
[ 96.394240][ T2144] ? rcu_is_watching+0x15/0xd0
[ 96.394376][ T2144] ? trace_contention_end+0xb3/0x1a0
[ 96.394521][ T2144] ? __mutex_lock+0x1db/0x2010
[ 96.394658][ T2144] ? __mutex_lock+0x9b2/0x2010
[ 96.394797][ T2144] ? rtnl_newlink+0x883/0xee0
[ 96.394936][ T2144] ? ww_mutex_lock+0x160/0x160
[ 96.395075][ T2144] ? __rtnl_newlink+0x3fa/0xa50
[ 96.395215][ T2144] rtnl_newlink+0x8d1/0xee0
[ 96.395354][ T2144] ? lock_acquire.part.0+0xbc/0x260
[ 96.395494][ T2144] ? find_held_lock+0x2b/0x80
[ 96.395631][ T2144] ? __rtnl_newlink+0xa50/0xa50
[ 96.395770][ T2144] ? mark_usage+0x61/0x170
[ 96.395906][ T2144] ? __lock_release.isra.0+0x6b/0x1a0
[ 96.396046][ T2144] ? lock_acquire.part.0+0xbc/0x260
[ 96.396182][ T2144] ? find_held_lock+0x2b/0x80
[ 96.396320][ T2144] ? __rtnl_newlink+0xa50/0xa50
[ 96.396461][ T2144] ? __lock_release.isra.0+0x6b/0x1a0
[ 96.396602][ T2144] ? __rtnl_newlink+0xa50/0xa50
[ 96.396744][ T2144] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 96.396882][ T2144] ? validate_chain+0x38b/0xc20
[ 96.397018][ T2144] ? rtnl_link_fill+0x900/0x900
[ 96.397155][ T2144] ? __lock_acquire+0x508/0xc10
[ 96.397293][ T2144] ? lock_acquire.part.0+0xbc/0x260
[ 96.397434][ T2144] ? find_held_lock+0x2b/0x80
[ 96.397573][ T2144] netlink_rcv_skb+0x14e/0x3a0
[ 96.397716][ T2144] ? rtnl_link_fill+0x900/0x900
[ 96.397855][ T2144] ? netlink_ack+0xcd0/0xcd0
[ 96.397998][ T2144] ? netlink_deliver_tap+0xc5/0x330
[ 96.398138][ T2144] ? netlink_deliver_tap+0x13c/0x330
[ 96.398278][ T2144] netlink_unicast+0x486/0x750
[ 96.398420][ T2144] ? netlink_attachskb+0x810/0x810
[ 96.398558][ T2144] ? __lock_acquire+0x508/0xc10
[ 96.398701][ T2144] netlink_sendmsg+0x735/0xc60
[ 96.398840][ T2144] ? netlink_unicast+0x750/0x750
[ 96.398979][ T2144] ? __might_fault+0x97/0x140
[ 96.399120][ T2144] ____sys_sendmsg+0x419/0x850
[ 96.399257][ T2144] ? copy_msghdr_from_user+0x2a0/0x460
[ 96.399393][ T2144] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 96.399567][ T2144] ? move_addr_to_kernel+0x40/0x40
[ 96.399710][ T2144] ? stack_depot_save_flags+0x367/0x770
[ 96.399848][ T2144] ? validate_chain+0x38b/0xc20
[ 96.399989][ T2144] ___sys_sendmsg+0x14e/0x1d0
[ 96.400124][ T2144] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 96.400294][ T2144] ? copy_msghdr_from_user+0x460/0x460
[ 96.400449][ T2144] __sys_sendmsg+0x145/0x1f0
[ 96.400588][ T2144] ? __sys_sendmsg_sock+0x20/0x20
[ 96.400728][ T2144] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 96.400904][ T2144] ? do_raw_spin_unlock+0x59/0x250
[ 96.401041][ T2144] ? rcu_is_watching+0x15/0xd0
[ 96.401178][ T2144] do_syscall_64+0x117/0xfc0
[ 96.401315][ T2144] ? trace_hardirqs_off+0xd/0x30
[ 96.401456][ T2144] ? exc_page_fault+0xee/0x100
[ 96.401593][ T2144] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 96.401767][ T2144] RIP: 0033:0x7f00ac6cd08e
[ 96.401912][ T2144] 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
[ 96.402395][ T2144] RSP: 002b:00007fff2b539200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 96.402606][ T2144] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00ac6cd08e
[ 96.402818][ T2144] RDX: 0000000000000000 RSI: 00007fff2b5392b0 RDI: 0000000000000005
[ 96.403021][ T2144] RBP: 00007fff2b539210 R08: 0000000000000000 R09: 0000000000000000
[ 96.403226][ T2144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e839
[ 96.403437][ T2144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b539970
[ 96.403648][ T2144]
[ 96.403756][ T2144] irq event stamp: 15755
[ 96.403859][ T2144] hardirqs last enabled at (15763): [] __up_console_sem+0x5a/0x70
[ 96.404096][ T2144] hardirqs last disabled at (15770): [] __up_console_sem+0x3f/0x70
[ 96.404335][ T2144] softirqs last enabled at (14840): [] __alloc_skb+0x4c5/0x5f0
[ 96.404577][ T2144] softirqs last disabled at (14838): [] __alloc_skb+0x4c5/0x5f0
[ 96.404820][ T2144] ---[ end trace 0000000000000000 ]---
[ 97.440516][ T164] ------------[ cut here ]------------
[ 97.440721][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: devlink_trap.sh/164
[ 97.441021][ T164] Modules linked in: netdevsim
[ 97.441280][ T164] CPU: 3 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 97.441623][ T164] Tainted: [W]=WARN
[ 97.441739][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.441926][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 97.442124][ T164] 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
[ 97.442651][ T164] RSP: 0018:ffa00000008177c8 EFLAGS: 00010286
[ 97.442844][ T164] RAX: 00000000ffffffa6 RBX: ff1100000d4181c0 RCX: 1ff4000000102ebf
[ 97.443068][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d418270
[ 97.443288][ T164] RBP: ff11000008b22000 R08: 1fe2200001a8304f R09: ff1100000c3aaf20
[ 97.443523][ T164] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 97.443748][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008178b8
[ 97.443970][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 97.444228][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.444423][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3003 CR4: 0000000000771ef0
[ 97.444645][ T164] PKRU: 55555554
[ 97.444763][ T164] Call Trace:
[ 97.444877][ T164]
[ 97.444958][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 97.445112][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 97.445228][ T164] netif_close_many+0x2ac/0x640
[ 97.445380][ T164] ? find_held_lock+0x2b/0x80
[ 97.445532][ T164] ? __dev_close_many+0x670/0x670
[ 97.445677][ T164] ? __lock_acquire+0x508/0xc10
[ 97.445834][ T164] netif_close_many_and_unlock+0x22/0x2c0
[ 97.445982][ T164] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 97.446163][ T164] unregister_netdevice_many_notify+0x56f/0x1b30
[ 97.446342][ T164] ? rcu_is_watching+0x15/0xd0
[ 97.446498][ T164] ? trace_contention_end+0xb3/0x1a0
[ 97.446643][ T164] ? __mutex_lock+0x1db/0x2010
[ 97.446798][ T164] ? __mutex_lock+0x9b2/0x2010
[ 97.446943][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 97.447124][ T164] ? __rtnl_unlock+0x5b/0x100
[ 97.447270][ T164] ? netdev_run_todo+0x29a/0xf20
[ 97.447421][ T164] ? ww_mutex_lock+0x160/0x160
[ 97.447567][ T164] ? mutex_is_locked+0x1c/0x50
[ 97.447722][ T164] unregister_netdevice_queue+0x290/0x470
[ 97.447868][ T164] ? rcu_is_watching+0x15/0xd0
[ 97.448013][ T164] ? unregister_netdevice_many+0x20/0x20
[ 97.448161][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 97.448312][ T164] ? kstrtouint+0x6e/0x100
[ 97.448465][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 97.448649][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 97.448861][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 97.449007][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 97.449155][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 97.449338][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 97.449491][ T164] ? sysfs_kf_write+0x65/0x160
[ 97.449638][ T164] ? sysfs_file_ops+0x140/0x140
[ 97.449790][ T164] kernfs_fop_write_iter+0x335/0x510
[ 97.449941][ T164] ? kernfs_ops+0xf0/0xf0
[ 97.450051][ T164] new_sync_write+0x333/0x750
[ 97.450198][ T164] ? __lock_acquire+0x508/0xc10
[ 97.450344][ T164] ? new_sync_read+0x740/0x740
[ 97.450495][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 97.450640][ T164] ? ksys_write+0x116/0x250
[ 97.450796][ T164] vfs_write+0x6a4/0xc10
[ 97.450935][ T164] ksys_write+0x116/0x250
[ 97.451052][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 97.451201][ T164] ? rcu_is_watching+0x15/0xd0
[ 97.451349][ T164] ? rcu_is_watching+0x15/0xd0
[ 97.451503][ T164] do_syscall_64+0x117/0xfc0
[ 97.451651][ T164] ? trace_hardirqs_off+0xd/0x30
[ 97.451805][ T164] ? exc_page_fault+0xee/0x100
[ 97.451956][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 97.452142][ T164] RIP: 0033:0x7fd927da708e
[ 97.452302][ T164] 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
[ 97.452842][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 97.453066][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 97.453292][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 97.453521][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 97.453750][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 97.453974][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 97.454207][ T164]
[ 97.454320][ T164] irq event stamp: 1934061
[ 97.454475][ T164] hardirqs last enabled at (1934071): [] __up_console_sem+0x5a/0x70
[ 97.454740][ T164] hardirqs last disabled at (1934078): [] __up_console_sem+0x3f/0x70
[ 97.455000][ T164] softirqs last enabled at (1933778): [] handle_softirqs+0x611/0x940
[ 97.455261][ T164] softirqs last disabled at (1933773): [] __irq_exit_rcu+0x103/0x1c0
[ 97.455526][ T164] ---[ end trace 0000000000000000 ]---
[ 97.458721][ T164] ------------[ cut here ]------------
[ 97.458876][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: devlink_trap.sh/164
[ 97.459160][ T164] Modules linked in: netdevsim
[ 97.459306][ T164] CPU: 3 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 97.459925][ T164] Tainted: [W]=WARN
[ 97.460036][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.460214][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 97.460398][ T164] 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
[ 97.460911][ T164] RSP: 0018:ffa0000000817948 EFLAGS: 00010286
[ 97.461091][ T164] RAX: 00000000ffffffa6 RBX: ff1100000b2d41c0 RCX: 1ff4000000102eef
[ 97.461303][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2d4270
[ 97.461521][ T164] RBP: ff11000008b22000 R08: 1fe220000165a84f R09: ff1100000c3aaef8
[ 97.461736][ T164] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 97.461948][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 97.462161][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 97.462417][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.462595][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3003 CR4: 0000000000771ef0
[ 97.462818][ T164] PKRU: 55555554
[ 97.462924][ T164] Call Trace:
[ 97.463030][ T164]
[ 97.463104][ T164] unregister_netdevice_many_notify+0xce3/0x1b30
[ 97.463286][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 97.463467][ T164] ? __rtnl_unlock+0x5b/0x100
[ 97.463609][ T164] ? netdev_run_todo+0x29a/0xf20
[ 97.463756][ T164] ? ww_mutex_lock+0x160/0x160
[ 97.463900][ T164] ? mutex_is_locked+0x1c/0x50
[ 97.464044][ T164] unregister_netdevice_queue+0x290/0x470
[ 97.464186][ T164] ? rcu_is_watching+0x15/0xd0
[ 97.464329][ T164] ? unregister_netdevice_many+0x20/0x20
[ 97.464481][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 97.464626][ T164] ? kstrtouint+0x6e/0x100
[ 97.464776][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 97.464956][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 97.465134][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 97.465276][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 97.465424][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 97.465605][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 97.465755][ T164] ? sysfs_kf_write+0x65/0x160
[ 97.465898][ T164] ? sysfs_file_ops+0x140/0x140
[ 97.466038][ T164] kernfs_fop_write_iter+0x335/0x510
[ 97.466181][ T164] ? kernfs_ops+0xf0/0xf0
[ 97.466288][ T164] new_sync_write+0x333/0x750
[ 97.466437][ T164] ? __lock_acquire+0x508/0xc10
[ 97.466579][ T164] ? new_sync_read+0x740/0x740
[ 97.466731][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 97.466874][ T164] ? ksys_write+0x116/0x250
[ 97.467020][ T164] vfs_write+0x6a4/0xc10
[ 97.467129][ T164] ksys_write+0x116/0x250
[ 97.467236][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 97.467377][ T164] ? rcu_is_watching+0x15/0xd0
[ 97.467524][ T164] ? rcu_is_watching+0x15/0xd0
[ 97.467666][ T164] do_syscall_64+0x117/0xfc0
[ 97.467817][ T164] ? trace_hardirqs_off+0xd/0x30
[ 97.467959][ T164] ? exc_page_fault+0xee/0x100
[ 97.468099][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 97.468274][ T164] RIP: 0033:0x7fd927da708e
[ 97.468425][ T164] 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
[ 97.468931][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 97.469144][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 97.469354][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 97.469570][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 97.469787][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 97.469997][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 97.470215][ T164]
[ 97.470321][ T164] irq event stamp: 1938511
[ 97.470467][ T164] hardirqs last enabled at (1938521): [] __up_console_sem+0x5a/0x70
[ 97.470717][ T164] hardirqs last disabled at (1938528): [] __up_console_sem+0x3f/0x70
[ 97.470963][ T164] softirqs last enabled at (1937996): [] handle_softirqs+0x611/0x940
[ 97.471209][ T164] softirqs last disabled at (1937541): [] __irq_exit_rcu+0x103/0x1c0
[ 97.471457][ T164] ---[ end trace 0000000000000000 ]---
[ 97.491715][ T164] ------------[ cut here ]------------
[ 97.491935][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/164
[ 97.492276][ T164] Modules linked in: netdevsim
[ 97.492726][ T164] CPU: 2 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 97.493110][ T164] Tainted: [W]=WARN
[ 97.493268][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.493513][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 97.493760][ T164] 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
[ 97.494330][ T164] RSP: 0018:ffa0000000817858 EFLAGS: 00010286
[ 97.494572][ T164] RAX: 00000000ffffffa6 RBX: ff1100000b0139c0 RCX: 1ff4000000102ed1
[ 97.494849][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b013a70
[ 97.495114][ T164] RBP: ff110000101da000 R08: 1fe220000160274f R09: ff1100000c3aaef8
[ 97.495379][ T164] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 97.495657][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101da000
[ 97.495938][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 97.496242][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.496486][ T164] CR2: 000056438a5ad018 CR3: 00000000096a3001 CR4: 0000000000771ef0
[ 97.496766][ T164] PKRU: 55555554
[ 97.496924][ T164] Call Trace:
[ 97.497085][ T164]
[ 97.497210][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 97.497423][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 97.497586][ T164] register_netdevice+0x1526/0x1bc0
[ 97.497798][ T164] ? unregister_netdevice_queue+0x470/0x470
[ 97.498027][ T164] ? __debugfs_create_file+0x2cf/0x3c0
[ 97.498227][ T164] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 97.498485][ T164] nsim_create+0x45b/0x5b0 [netdevsim]
[ 97.498692][ T164] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 97.498927][ T164] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 97.499161][ T164] ? __lock_acquire+0x508/0xc10
[ 97.499362][ T164] ? sysfs_file_ops+0x140/0x140
[ 97.499572][ T164] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 97.499815][ T164] new_port_store+0x13d/0x1a0 [netdevsim]
[ 97.500015][ T164] ? del_port_store+0x120/0x120 [netdevsim]
[ 97.500248][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 97.500456][ T164] ? sysfs_kf_write+0x65/0x160
[ 97.500652][ T164] kernfs_fop_write_iter+0x335/0x510
[ 97.500859][ T164] ? kernfs_ops+0xf0/0xf0
[ 97.501019][ T164] new_sync_write+0x333/0x750
[ 97.501216][ T164] ? __lock_acquire+0x508/0xc10
[ 97.501480][ T164] ? new_sync_read+0x740/0x740
[ 97.501689][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 97.501886][ T164] ? ksys_write+0x116/0x250
[ 97.502084][ T164] vfs_write+0x6a4/0xc10
[ 97.502245][ T164] ksys_write+0x116/0x250
[ 97.502423][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 97.502615][ T164] ? do_raw_spin_unlock+0x59/0x250
[ 97.502822][ T164] ? rcu_is_watching+0x15/0xd0
[ 97.503022][ T164] do_syscall_64+0x117/0xfc0
[ 97.503216][ T164] ? trace_hardirqs_off+0xd/0x30
[ 97.503423][ T164] ? exc_page_fault+0xee/0x100
[ 97.503621][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 97.503864][ T164] RIP: 0033:0x7fd927da708e
[ 97.504067][ T164] 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
[ 97.504647][ T164] RSP: 002b:00007ffca3d72e70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 97.504923][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 97.505189][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 97.505463][ T164] RBP: 00007ffca3d72e80 R08: 0000000000000000 R09: 0000000000000000
[ 97.505732][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 97.506000][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 97.506271][ T164]
[ 97.506439][ T164] irq event stamp: 1946529
[ 97.506631][ T164] hardirqs last enabled at (1946539): [] __up_console_sem+0x5a/0x70
[ 97.506941][ T164] hardirqs last disabled at (1946548): [] __up_console_sem+0x3f/0x70
[ 97.507243][ T164] softirqs last enabled at (1945902): [] handle_softirqs+0x611/0x940
[ 97.507556][ T164] softirqs last disabled at (1945519): [] __irq_exit_rcu+0x103/0x1c0
[ 97.507868][ T164] ---[ end trace 0000000000000000 ]---
[ 97.609618][ T2149] ------------[ cut here ]------------
[ 97.609839][ T2149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2149
[ 97.610153][ T2149] Modules linked in: netdevsim
[ 97.610341][ T2149] CPU: 2 UID: 0 PID: 2149 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 97.610668][ T2149] Tainted: [W]=WARN
[ 97.610861][ T2149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.611073][ T2149] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 97.611291][ T2149] 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
[ 97.611948][ T2149] RSP: 0018:ffa0000002d27020 EFLAGS: 00010286
[ 97.612171][ T2149] RAX: 00000000ffffffa6 RBX: ff11000009272040 RCX: 1ff40000005a4dca
[ 97.612888][ T2149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092720f0
[ 97.613212][ T2149] RBP: ff110000101da000 R08: 1fe220000124e41f R09: ff1100000c3ad180
[ 97.613466][ T2149] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 97.613716][ T2149] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 97.613976][ T2149] FS: 00007f769c316840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 97.614377][ T2149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.614708][ T2149] CR2: 0000000009ba4988 CR3: 0000000001efc003 CR4: 0000000000771ef0
[ 97.615055][ T2149] PKRU: 55555554
[ 97.615248][ T2149] Call Trace:
[ 97.615394][ T2149]
[ 97.615522][ T2149] ? __local_bh_enable_ip+0xa5/0x140
[ 97.615711][ T2149] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 97.615894][ T2149] rtmsg_ifinfo+0x5c/0xb0
[ 97.616042][ T2149] ? mark_held_locks+0x40/0x70
[ 97.616224][ T2149] __dev_notify_flags+0x1b8/0x280
[ 97.616420][ T2149] ? netif_change_name+0x8c0/0x8c0
[ 97.616599][ T2149] ? __dev_change_flags+0x4a4/0x6d0
[ 97.616822][ T2149] ? netif_set_allmulti+0x2c0/0x2c0
[ 97.617002][ T2149] ? __lock_release.isra.0+0x6b/0x1a0
[ 97.617182][ T2149] ? is_bpf_text_address+0x68/0x110
[ 97.617364][ T2149] netif_change_flags+0xfe/0x190
[ 97.617562][ T2149] do_setlink.isra.0+0x1d25/0x2a60
[ 97.617753][ T2149] ? rtnl_link_get_size+0x350/0x350
[ 97.617933][ T2149] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 97.618145][ T2149] ? rcu_read_lock_any_held+0x3c/0x90
[ 97.618325][ T2149] ? validate_chain+0x38b/0xc20
[ 97.618517][ T2149] ? rcu_read_lock_any_held+0x66/0x90
[ 97.618706][ T2149] ? stack_depot_save_flags+0x367/0x770
[ 97.618886][ T2149] ? __kernel_text_address+0x12/0x30
[ 97.619066][ T2149] ? __lock_acquire+0x508/0xc10
[ 97.619247][ T2149] ? lock_acquire.part.0+0xbc/0x260
[ 97.619438][ T2149] ? rtnl_newlink+0x883/0xee0
[ 97.619652][ T2149] ? rcu_is_watching+0x15/0xd0
[ 97.619839][ T2149] ? lock_acquire+0x134/0x160
[ 97.620018][ T2149] ? rcu_is_watching+0x15/0xd0
[ 97.620201][ T2149] ? rcu_is_watching+0x15/0xd0
[ 97.620382][ T2149] ? trace_contention_end+0xb3/0x1a0
[ 97.620575][ T2149] ? __mutex_lock+0x1db/0x2010
[ 97.620764][ T2149] ? __mutex_lock+0x9b2/0x2010
[ 97.620945][ T2149] ? rtnl_newlink+0x883/0xee0
[ 97.621128][ T2149] ? ww_mutex_lock+0x160/0x160
[ 97.621310][ T2149] ? __rtnl_newlink+0x3fa/0xa50
[ 97.621506][ T2149] rtnl_newlink+0x8d1/0xee0
[ 97.621699][ T2149] ? lock_acquire.part.0+0xbc/0x260
[ 97.621878][ T2149] ? find_held_lock+0x2b/0x80
[ 97.622059][ T2149] ? __rtnl_newlink+0xa50/0xa50
[ 97.622237][ T2149] ? mark_usage+0x61/0x170
[ 97.622429][ T2149] ? __lock_release.isra.0+0x6b/0x1a0
[ 97.622612][ T2149] ? lock_acquire.part.0+0xbc/0x260
[ 97.622794][ T2149] ? find_held_lock+0x2b/0x80
[ 97.622978][ T2149] ? __rtnl_newlink+0xa50/0xa50
[ 97.623158][ T2149] ? __lock_release.isra.0+0x6b/0x1a0
[ 97.623341][ T2149] ? __rtnl_newlink+0xa50/0xa50
[ 97.623536][ T2149] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 97.623724][ T2149] ? validate_chain+0x38b/0xc20
[ 97.623904][ T2149] ? rtnl_link_fill+0x900/0x900
[ 97.624083][ T2149] ? __lock_acquire+0x508/0xc10
[ 97.624265][ T2149] ? lock_acquire.part.0+0xbc/0x260
[ 97.624460][ T2149] ? find_held_lock+0x2b/0x80
[ 97.624642][ T2149] netlink_rcv_skb+0x14e/0x3a0
[ 97.624829][ T2149] ? rtnl_link_fill+0x900/0x900
[ 97.625010][ T2149] ? netlink_ack+0xcd0/0xcd0
[ 97.625192][ T2149] ? netlink_deliver_tap+0xc5/0x330
[ 97.625371][ T2149] ? netlink_deliver_tap+0x13c/0x330
[ 97.625563][ T2149] netlink_unicast+0x486/0x750
[ 97.625756][ T2149] ? netlink_attachskb+0x810/0x810
[ 97.625936][ T2149] ? __lock_acquire+0x508/0xc10
[ 97.626117][ T2149] netlink_sendmsg+0x735/0xc60
[ 97.626297][ T2149] ? netlink_unicast+0x750/0x750
[ 97.626493][ T2149] ? __might_fault+0x97/0x140
[ 97.626676][ T2149] ____sys_sendmsg+0x419/0x850
[ 97.626867][ T2149] ? copy_msghdr_from_user+0x2a0/0x460
[ 97.627046][ T2149] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 97.627260][ T2149] ? move_addr_to_kernel+0x40/0x40
[ 97.627454][ T2149] ? stack_depot_save_flags+0x367/0x770
[ 97.627635][ T2149] ? validate_chain+0x38b/0xc20
[ 97.627824][ T2149] ___sys_sendmsg+0x14e/0x1d0
[ 97.628004][ T2149] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 97.628216][ T2149] ? copy_msghdr_from_user+0x460/0x460
[ 97.628422][ T2149] __sys_sendmsg+0x145/0x1f0
[ 97.628636][ T2149] ? __sys_sendmsg_sock+0x20/0x20
[ 97.628820][ T2149] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 97.629034][ T2149] ? do_raw_spin_unlock+0x59/0x250
[ 97.629213][ T2149] ? rcu_is_watching+0x15/0xd0
[ 97.629393][ T2149] do_syscall_64+0x117/0xfc0
[ 97.629585][ T2149] ? trace_hardirqs_off+0xd/0x30
[ 97.629771][ T2149] ? exc_page_fault+0xee/0x100
[ 97.629957][ T2149] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 97.630168][ T2149] RIP: 0033:0x7f769c55008e
[ 97.630355][ T2149] 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
[ 97.630887][ T2149] RSP: 002b:00007ffe42671a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 97.631139][ T2149] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f769c55008e
[ 97.631382][ T2149] RDX: 0000000000000000 RSI: 00007ffe42671af0 RDI: 0000000000000005
[ 97.631637][ T2149] RBP: 00007ffe42671a50 R08: 0000000000000000 R09: 0000000000000000
[ 97.631888][ T2149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e83a
[ 97.632134][ T2149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe426721b0
[ 97.632383][ T2149]
[ 97.632543][ T2149] irq event stamp: 18553
[ 97.632696][ T2149] hardirqs last enabled at (18563): [] __up_console_sem+0x5a/0x70
[ 97.632973][ T2149] hardirqs last disabled at (18572): [] __up_console_sem+0x3f/0x70
[ 97.633252][ T2149] softirqs last enabled at (17542): [] handle_softirqs+0x611/0x940
[ 97.633543][ T2149] softirqs last disabled at (17419): [] __irq_exit_rcu+0x103/0x1c0
[ 97.633824][ T2149] ---[ end trace 0000000000000000 ]---
[ 98.657829][ T164] ------------[ cut here ]------------
[ 98.658075][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink_trap.sh/164
[ 98.658576][ T164] Modules linked in: netdevsim
[ 98.658887][ T164] CPU: 2 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 98.659367][ T164] Tainted: [W]=WARN
[ 98.659752][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.660115][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 98.660477][ T164] 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
[ 98.661040][ T164] RSP: 0018:ffa00000008177c8 EFLAGS: 00010286
[ 98.661271][ T164] RAX: 00000000ffffffa6 RBX: ff110000092721c0 RCX: 1ff4000000102ebf
[ 98.661550][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009272270
[ 98.661834][ T164] RBP: ff110000101da000 R08: 1fe220000124e44f R09: ff1100000c3aaf20
[ 98.662101][ T164] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 98.662369][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008178b8
[ 98.662649][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 98.662959][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.663197][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3001 CR4: 0000000000771ef0
[ 98.663481][ T164] PKRU: 55555554
[ 98.663637][ T164] Call Trace:
[ 98.663802][ T164]
[ 98.663927][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 98.664141][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 98.664301][ T164] netif_close_many+0x2ac/0x640
[ 98.664506][ T164] ? find_held_lock+0x2b/0x80
[ 98.664708][ T164] ? __dev_close_many+0x670/0x670
[ 98.664903][ T164] ? __lock_acquire+0x508/0xc10
[ 98.665102][ T164] netif_close_many_and_unlock+0x22/0x2c0
[ 98.665297][ T164] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 98.665540][ T164] unregister_netdevice_many_notify+0x56f/0x1b30
[ 98.665775][ T164] ? rcu_is_watching+0x15/0xd0
[ 98.665984][ T164] ? trace_contention_end+0xb3/0x1a0
[ 98.666182][ T164] ? __mutex_lock+0x1db/0x2010
[ 98.666377][ T164] ? __mutex_lock+0x9b2/0x2010
[ 98.666587][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 98.666830][ T164] ? __rtnl_unlock+0x5b/0x100
[ 98.667034][ T164] ? netdev_run_todo+0x29a/0xf20
[ 98.667227][ T164] ? ww_mutex_lock+0x160/0x160
[ 98.667433][ T164] ? mutex_is_locked+0x1c/0x50
[ 98.667630][ T164] unregister_netdevice_queue+0x290/0x470
[ 98.667831][ T164] ? rcu_is_watching+0x15/0xd0
[ 98.668027][ T164] ? unregister_netdevice_many+0x20/0x20
[ 98.668253][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 98.668469][ T164] ? kstrtouint+0x6e/0x100
[ 98.668664][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 98.668939][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 98.669182][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 98.669379][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 98.669590][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 98.669828][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 98.670023][ T164] ? sysfs_kf_write+0x65/0x160
[ 98.670218][ T164] ? sysfs_file_ops+0x140/0x140
[ 98.670428][ T164] kernfs_fop_write_iter+0x335/0x510
[ 98.670629][ T164] ? kernfs_ops+0xf0/0xf0
[ 98.670798][ T164] new_sync_write+0x333/0x750
[ 98.671008][ T164] ? __lock_acquire+0x508/0xc10
[ 98.671203][ T164] ? new_sync_read+0x740/0x740
[ 98.671397][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 98.671602][ T164] ? ksys_write+0x116/0x250
[ 98.671816][ T164] vfs_write+0x6a4/0xc10
[ 98.671978][ T164] ksys_write+0x116/0x250
[ 98.672135][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 98.672328][ T164] ? rcu_is_watching+0x15/0xd0
[ 98.672535][ T164] ? rcu_is_watching+0x15/0xd0
[ 98.672737][ T164] do_syscall_64+0x117/0xfc0
[ 98.672930][ T164] ? trace_hardirqs_off+0xd/0x30
[ 98.673129][ T164] ? exc_page_fault+0xee/0x100
[ 98.673325][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 98.673565][ T164] RIP: 0033:0x7fd927da708e
[ 98.673772][ T164] 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
[ 98.674328][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 98.674608][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 98.674881][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 98.675148][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 98.675429][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 98.675700][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 98.675976][ T164]
[ 98.676137][ T164] irq event stamp: 1952853
[ 98.676333][ T164] hardirqs last enabled at (1952863): [] __up_console_sem+0x5a/0x70
[ 98.676647][ T164] hardirqs last disabled at (1952874): [] __up_console_sem+0x3f/0x70
[ 98.676952][ T164] softirqs last enabled at (1952344): [] handle_softirqs+0x611/0x940
[ 98.677250][ T164] softirqs last disabled at (1952337): [] __irq_exit_rcu+0x103/0x1c0
[ 98.677568][ T164] ---[ end trace 0000000000000000 ]---
[ 98.686616][ T164] ------------[ cut here ]------------
[ 98.686804][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 98.687090][ T164] Modules linked in: netdevsim
[ 98.687240][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 98.687569][ T164] Tainted: [W]=WARN
[ 98.687676][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.687856][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 98.688036][ T164] 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
[ 98.688545][ T164] RSP: 0018:ffa0000000817948 EFLAGS: 00010286
[ 98.688730][ T164] RAX: 00000000ffffffa6 RBX: ff1100000d723840 RCX: 1ff4000000102eef
[ 98.688938][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d7238f0
[ 98.689146][ T164] RBP: ff110000101da000 R08: 1fe2200001ae471f R09: ff1100000c3aaef8
[ 98.689356][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 98.689573][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 98.689791][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 98.690036][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.690211][ T164] CR2: 00007ffd46f54b88 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 98.690424][ T164] PKRU: 55555554
[ 98.690530][ T164] Call Trace:
[ 98.690634][ T164]
[ 98.690712][ T164] unregister_netdevice_many_notify+0xce3/0x1b30
[ 98.690893][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 98.691068][ T164] ? __rtnl_unlock+0x5b/0x100
[ 98.691240][ T164] ? netdev_run_todo+0x29a/0xf20
[ 98.691380][ T164] ? ww_mutex_lock+0x160/0x160
[ 98.691524][ T164] ? mutex_is_locked+0x1c/0x50
[ 98.691670][ T164] unregister_netdevice_queue+0x290/0x470
[ 98.691816][ T164] ? rcu_is_watching+0x15/0xd0
[ 98.691953][ T164] ? unregister_netdevice_many+0x20/0x20
[ 98.692097][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 98.692240][ T164] ? kstrtouint+0x6e/0x100
[ 98.692379][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 98.692560][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 98.692773][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 98.692913][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 98.693062][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 98.693262][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 98.693398][ T164] ? sysfs_kf_write+0x65/0x160
[ 98.693541][ T164] ? sysfs_file_ops+0x140/0x140
[ 98.693680][ T164] kernfs_fop_write_iter+0x335/0x510
[ 98.693828][ T164] ? kernfs_ops+0xf0/0xf0
[ 98.693933][ T164] new_sync_write+0x333/0x750
[ 98.694073][ T164] ? __lock_acquire+0x508/0xc10
[ 98.694211][ T164] ? new_sync_read+0x740/0x740
[ 98.694354][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 98.694504][ T164] ? ksys_write+0x116/0x250
[ 98.694673][ T164] vfs_write+0x6a4/0xc10
[ 98.694784][ T164] ksys_write+0x116/0x250
[ 98.694889][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 98.695027][ T164] ? rcu_is_watching+0x15/0xd0
[ 98.695162][ T164] ? rcu_is_watching+0x15/0xd0
[ 98.695300][ T164] do_syscall_64+0x117/0xfc0
[ 98.695442][ T164] ? trace_hardirqs_off+0xd/0x30
[ 98.695578][ T164] ? exc_page_fault+0xee/0x100
[ 98.695721][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 98.695893][ T164] RIP: 0033:0x7fd927da708e
[ 98.696035][ T164] 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
[ 98.696544][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 98.696756][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 98.696966][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 98.697183][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 98.697387][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 98.697595][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 98.697811][ T164]
[ 98.697937][ T164] irq event stamp: 1961171
[ 98.698075][ T164] hardirqs last enabled at (1961179): [] __up_console_sem+0x5a/0x70
[ 98.698312][ T164] hardirqs last disabled at (1961186): [] __up_console_sem+0x3f/0x70
[ 98.698557][ T164] softirqs last enabled at (1960656): [] handle_softirqs+0x611/0x940
[ 98.698801][ T164] softirqs last disabled at (1960651): [] __irq_exit_rcu+0x103/0x1c0
[ 98.699039][ T164] ---[ end trace 0000000000000000 ]---
[ 98.722280][ T164] ------------[ cut here ]------------
[ 98.722471][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 98.722788][ T164] Modules linked in: netdevsim
[ 98.722942][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 98.723266][ T164] Tainted: [W]=WARN
[ 98.723374][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.723558][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 98.723786][ T164] 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
[ 98.724297][ T164] RSP: 0018:ffa0000000817858 EFLAGS: 00010286
[ 98.724483][ T164] RAX: 00000000ffffffa6 RBX: ff11000004b7ec40 RCX: 1ff4000000102ed1
[ 98.724702][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b7ecf0
[ 98.724932][ T164] RBP: ff1100000cc92000 R08: 1fe220000096fd9f R09: 0000000000000000
[ 98.725187][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 98.725403][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cc92000
[ 98.725655][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 98.725924][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.726103][ T164] CR2: 000055924f4e7e98 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 98.726334][ T164] PKRU: 55555554
[ 98.726448][ T164] Call Trace:
[ 98.726556][ T164]
[ 98.726633][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 98.726786][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 98.726905][ T164] register_netdevice+0x1526/0x1bc0
[ 98.727049][ T164] ? unregister_netdevice_queue+0x470/0x470
[ 98.727249][ T164] ? __debugfs_create_file+0x2cf/0x3c0
[ 98.727399][ T164] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 98.727588][ T164] nsim_create+0x45b/0x5b0 [netdevsim]
[ 98.727736][ T164] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 98.727918][ T164] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 98.728100][ T164] ? __lock_acquire+0x508/0xc10
[ 98.728245][ T164] ? sysfs_file_ops+0x140/0x140
[ 98.728385][ T164] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 98.728573][ T164] new_port_store+0x13d/0x1a0 [netdevsim]
[ 98.728728][ T164] ? del_port_store+0x120/0x120 [netdevsim]
[ 98.728909][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 98.729051][ T164] ? sysfs_kf_write+0x65/0x160
[ 98.729195][ T164] kernfs_fop_write_iter+0x335/0x510
[ 98.729338][ T164] ? kernfs_ops+0xf0/0xf0
[ 98.729534][ T164] new_sync_write+0x333/0x750
[ 98.729682][ T164] ? __lock_acquire+0x508/0xc10
[ 98.729831][ T164] ? new_sync_read+0x740/0x740
[ 98.729975][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 98.730118][ T164] ? ksys_write+0x116/0x250
[ 98.730270][ T164] vfs_write+0x6a4/0xc10
[ 98.730384][ T164] ksys_write+0x116/0x250
[ 98.730551][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 98.730759][ T164] ? do_raw_spin_unlock+0x59/0x250
[ 98.730905][ T164] ? rcu_is_watching+0x15/0xd0
[ 98.731052][ T164] do_syscall_64+0x117/0xfc0
[ 98.731198][ T164] ? irq_exit_rcu+0x1a/0x30
[ 98.731343][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 98.731579][ T164] RIP: 0033:0x7fd927da708e
[ 98.731735][ T164] 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
[ 98.732248][ T164] RSP: 002b:00007ffca3d72e70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 98.732546][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 98.732764][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 98.732979][ T164] RBP: 00007ffca3d72e80 R08: 0000000000000000 R09: 0000000000000000
[ 98.733196][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 98.733471][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 98.733695][ T164]
[ 98.733804][ T164] irq event stamp: 1971111
[ 98.733946][ T164] hardirqs last enabled at (1971119): [] __up_console_sem+0x5a/0x70
[ 98.734200][ T164] hardirqs last disabled at (1971126): [] __up_console_sem+0x3f/0x70
[ 98.734506][ T164] softirqs last enabled at (1971226): [] handle_softirqs+0x611/0x940
[ 98.734792][ T164] softirqs last disabled at (1971135): [] __irq_exit_rcu+0x103/0x1c0
[ 98.735047][ T164] ---[ end trace 0000000000000000 ]---
[ 98.826360][ T2154] ------------[ cut here ]------------
[ 98.827214][ T2154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2154
[ 98.827613][ T2154] Modules linked in: netdevsim
[ 98.827802][ T2154] CPU: 2 UID: 0 PID: 2154 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 98.828144][ T2154] Tainted: [W]=WARN
[ 98.828303][ T2154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.828523][ T2154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 98.828757][ T2154] 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
[ 98.829264][ T2154] RSP: 0018:ffa0000002fc7020 EFLAGS: 00010286
[ 98.829490][ T2154] RAX: 00000000ffffffa6 RBX: ff110000092730c0 RCX: 1ff40000005f8dca
[ 98.829736][ T2154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009273170
[ 98.829981][ T2154] RBP: ff1100000cc92000 R08: 1fe220000124e62f R09: ff1100000c425180
[ 98.830222][ T2154] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 98.830474][ T2154] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 98.830726][ T2154] FS: 00007f62ff747840(0000) GS:ff1100007b085000(0000) knlGS:0000000000000000
[ 98.831007][ T2154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.831218][ T2154] CR2: 000000000e7b2988 CR3: 000000000cc1d005 CR4: 0000000000771ef0
[ 98.831474][ T2154] PKRU: 55555554
[ 98.831618][ T2154] Call Trace:
[ 98.831768][ T2154]
[ 98.831883][ T2154] ? __local_bh_enable_ip+0xa5/0x140
[ 98.832067][ T2154] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 98.832249][ T2154] rtmsg_ifinfo+0x5c/0xb0
[ 98.832396][ T2154] ? mark_held_locks+0x40/0x70
[ 98.832586][ T2154] __dev_notify_flags+0x1b8/0x280
[ 98.832776][ T2154] ? netif_change_name+0x8c0/0x8c0
[ 98.832953][ T2154] ? __dev_change_flags+0x4a4/0x6d0
[ 98.833133][ T2154] ? netif_set_allmulti+0x2c0/0x2c0
[ 98.833312][ T2154] ? __lock_release.isra.0+0x6b/0x1a0
[ 98.833503][ T2154] ? is_bpf_text_address+0x68/0x110
[ 98.833683][ T2154] netif_change_flags+0xfe/0x190
[ 98.833871][ T2154] do_setlink.isra.0+0x1d25/0x2a60
[ 98.834053][ T2154] ? rtnl_link_get_size+0x350/0x350
[ 98.834232][ T2154] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 98.834455][ T2154] ? rcu_read_lock_any_held+0x3c/0x90
[ 98.834636][ T2154] ? validate_chain+0x38b/0xc20
[ 98.834823][ T2154] ? rcu_read_lock_any_held+0x66/0x90
[ 98.835000][ T2154] ? stack_depot_save_flags+0x367/0x770
[ 98.835178][ T2154] ? __kernel_text_address+0x12/0x30
[ 98.835357][ T2154] ? __lock_acquire+0x508/0xc10
[ 98.835550][ T2154] ? lock_acquire.part.0+0xbc/0x260
[ 98.835735][ T2154] ? rtnl_newlink+0x883/0xee0
[ 98.835917][ T2154] ? rcu_is_watching+0x15/0xd0
[ 98.836094][ T2154] ? lock_acquire+0x134/0x160
[ 98.836285][ T2154] ? rcu_is_watching+0x15/0xd0
[ 98.836478][ T2154] ? rcu_is_watching+0x15/0xd0
[ 98.836658][ T2154] ? trace_contention_end+0xb3/0x1a0
[ 98.836843][ T2154] ? __mutex_lock+0x1db/0x2010
[ 98.837019][ T2154] ? __mutex_lock+0x9b2/0x2010
[ 98.837197][ T2154] ? rtnl_newlink+0x883/0xee0
[ 98.837379][ T2154] ? ww_mutex_lock+0x160/0x160
[ 98.837571][ T2154] ? __rtnl_newlink+0x3fa/0xa50
[ 98.837759][ T2154] rtnl_newlink+0x8d1/0xee0
[ 98.837953][ T2154] ? lock_acquire.part.0+0xbc/0x260
[ 98.838128][ T2154] ? find_held_lock+0x2b/0x80
[ 98.838307][ T2154] ? __rtnl_newlink+0xa50/0xa50
[ 98.838493][ T2154] ? mark_usage+0x61/0x170
[ 98.838672][ T2154] ? __lock_release.isra.0+0x6b/0x1a0
[ 98.838864][ T2154] ? lock_acquire.part.0+0xbc/0x260
[ 98.839041][ T2154] ? find_held_lock+0x2b/0x80
[ 98.839221][ T2154] ? __rtnl_newlink+0xa50/0xa50
[ 98.839399][ T2154] ? __lock_release.isra.0+0x6b/0x1a0
[ 98.839606][ T2154] ? __rtnl_newlink+0xa50/0xa50
[ 98.839791][ T2154] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 98.839969][ T2154] ? validate_chain+0x38b/0xc20
[ 98.840152][ T2154] ? rtnl_link_fill+0x900/0x900
[ 98.840330][ T2154] ? __lock_acquire+0x508/0xc10
[ 98.840524][ T2154] ? lock_acquire.part.0+0xbc/0x260
[ 98.840707][ T2154] ? find_held_lock+0x2b/0x80
[ 98.840888][ T2154] netlink_rcv_skb+0x14e/0x3a0
[ 98.841068][ T2154] ? rtnl_link_fill+0x900/0x900
[ 98.841248][ T2154] ? netlink_ack+0xcd0/0xcd0
[ 98.841441][ T2154] ? netlink_deliver_tap+0xc5/0x330
[ 98.841622][ T2154] ? netlink_deliver_tap+0x13c/0x330
[ 98.841824][ T2154] netlink_unicast+0x486/0x750
[ 98.842006][ T2154] ? netlink_attachskb+0x810/0x810
[ 98.842187][ T2154] ? __lock_acquire+0x508/0xc10
[ 98.842367][ T2154] netlink_sendmsg+0x735/0xc60
[ 98.842559][ T2154] ? netlink_unicast+0x750/0x750
[ 98.842757][ T2154] ? __might_fault+0x97/0x140
[ 98.842943][ T2154] ____sys_sendmsg+0x419/0x850
[ 98.843122][ T2154] ? copy_msghdr_from_user+0x2a0/0x460
[ 98.843298][ T2154] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 98.843519][ T2154] ? move_addr_to_kernel+0x40/0x40
[ 98.843706][ T2154] ? stack_depot_save_flags+0x367/0x770
[ 98.843886][ T2154] ? validate_chain+0x38b/0xc20
[ 98.844068][ T2154] ___sys_sendmsg+0x14e/0x1d0
[ 98.844248][ T2154] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 98.844471][ T2154] ? copy_msghdr_from_user+0x460/0x460
[ 98.844661][ T2154] __sys_sendmsg+0x145/0x1f0
[ 98.844849][ T2154] ? __sys_sendmsg_sock+0x20/0x20
[ 98.845024][ T2154] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 98.845236][ T2154] ? do_raw_spin_unlock+0x59/0x250
[ 98.845428][ T2154] ? rcu_is_watching+0x15/0xd0
[ 98.845609][ T2154] do_syscall_64+0x117/0xfc0
[ 98.845793][ T2154] ? trace_hardirqs_off+0xd/0x30
[ 98.845970][ T2154] ? exc_page_fault+0xee/0x100
[ 98.846150][ T2154] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 98.846358][ T2154] RIP: 0033:0x7f62ff98108e
[ 98.846554][ T2154] 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
[ 98.847071][ T2154] RSP: 002b:00007ffc099cf8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 98.847314][ T2154] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f62ff98108e
[ 98.847570][ T2154] RDX: 0000000000000000 RSI: 00007ffc099cf990 RDI: 0000000000000005
[ 98.847820][ T2154] RBP: 00007ffc099cf8f0 R08: 0000000000000000 R09: 0000000000000000
[ 98.848065][ T2154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e83c
[ 98.848304][ T2154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc099d0050
[ 98.848564][ T2154]
[ 98.848715][ T2154] irq event stamp: 22939
[ 98.848861][ T2154] hardirqs last enabled at (22949): [] __up_console_sem+0x5a/0x70
[ 98.849138][ T2154] hardirqs last disabled at (22958): [] __up_console_sem+0x3f/0x70
[ 98.849423][ T2154] softirqs last enabled at (21818): [] handle_softirqs+0x611/0x940
[ 98.849703][ T2154] softirqs last disabled at (21709): [] __irq_exit_rcu+0x103/0x1c0
[ 98.849976][ T2154] ---[ end trace 0000000000000000 ]---
[ 99.874526][ T164] ------------[ cut here ]------------
[ 99.874756][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 99.875072][ T164] Modules linked in: netdevsim
[ 99.875240][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.875596][ T164] Tainted: [W]=WARN
[ 99.875717][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.875915][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.876108][ T164] 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
[ 99.876646][ T164] RSP: 0018:ffa00000008177c8 EFLAGS: 00010286
[ 99.876842][ T164] RAX: 00000000ffffffa6 RBX: ff1100000d7f4940 RCX: 1ff4000000102ebf
[ 99.877068][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d7f49f0
[ 99.877297][ T164] RBP: ff1100000cc92000 R08: 1fe2200001afe93f R09: ff1100000c3aaf20
[ 99.877548][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 99.877772][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008178b8
[ 99.878001][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 99.878270][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.878472][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 99.878703][ T164] PKRU: 55555554
[ 99.878820][ T164] Call Trace:
[ 99.878934][ T164]
[ 99.879014][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 99.879168][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 99.879280][ T164] netif_close_many+0x2ac/0x640
[ 99.879437][ T164] ? find_held_lock+0x2b/0x80
[ 99.879592][ T164] ? __dev_close_many+0x670/0x670
[ 99.879748][ T164] ? __lock_acquire+0x508/0xc10
[ 99.879902][ T164] netif_close_many_and_unlock+0x22/0x2c0
[ 99.880051][ T164] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 99.880241][ T164] unregister_netdevice_many_notify+0x56f/0x1b30
[ 99.880435][ T164] ? rcu_is_watching+0x15/0xd0
[ 99.880583][ T164] ? trace_contention_end+0xb3/0x1a0
[ 99.880735][ T164] ? __mutex_lock+0x1db/0x2010
[ 99.880884][ T164] ? __mutex_lock+0x9b2/0x2010
[ 99.881035][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 99.881222][ T164] ? __rtnl_unlock+0x5b/0x100
[ 99.881371][ T164] ? netdev_run_todo+0x29a/0xf20
[ 99.881529][ T164] ? ww_mutex_lock+0x160/0x160
[ 99.881675][ T164] ? mutex_is_locked+0x1c/0x50
[ 99.881834][ T164] unregister_netdevice_queue+0x290/0x470
[ 99.881985][ T164] ? rcu_is_watching+0x15/0xd0
[ 99.882133][ T164] ? unregister_netdevice_many+0x20/0x20
[ 99.882281][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 99.882441][ T164] ? kstrtouint+0x6e/0x100
[ 99.882596][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 99.882788][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 99.882976][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 99.883125][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 99.883277][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 99.883470][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 99.883617][ T164] ? sysfs_kf_write+0x65/0x160
[ 99.883772][ T164] ? sysfs_file_ops+0x140/0x140
[ 99.883921][ T164] kernfs_fop_write_iter+0x335/0x510
[ 99.884074][ T164] ? kernfs_ops+0xf0/0xf0
[ 99.884186][ T164] new_sync_write+0x333/0x750
[ 99.884339][ T164] ? __lock_acquire+0x508/0xc10
[ 99.884493][ T164] ? new_sync_read+0x740/0x740
[ 99.884643][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 99.884806][ T164] ? ksys_write+0x116/0x250
[ 99.884959][ T164] vfs_write+0x6a4/0xc10
[ 99.885072][ T164] ksys_write+0x116/0x250
[ 99.885184][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 99.885333][ T164] ? rcu_is_watching+0x15/0xd0
[ 99.885492][ T164] ? rcu_is_watching+0x15/0xd0
[ 99.885643][ T164] do_syscall_64+0x117/0xfc0
[ 99.885802][ T164] ? trace_hardirqs_off+0xd/0x30
[ 99.885950][ T164] ? exc_page_fault+0xee/0x100
[ 99.886102][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 99.886293][ T164] RIP: 0033:0x7fd927da708e
[ 99.886456][ T164] 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
[ 99.886984][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 99.887213][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 99.887442][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 99.887664][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 99.887894][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 99.888114][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 99.888340][ T164]
[ 99.888456][ T164] irq event stamp: 1976069
[ 99.888602][ T164] hardirqs last enabled at (1976077): [] __up_console_sem+0x5a/0x70
[ 99.888874][ T164] hardirqs last disabled at (1976084): [] __up_console_sem+0x3f/0x70
[ 99.889134][ T164] softirqs last enabled at (1975526): [] handle_softirqs+0x611/0x940
[ 99.889393][ T164] softirqs last disabled at (1975521): [] __irq_exit_rcu+0x103/0x1c0
[ 99.889662][ T164] ---[ end trace 0000000000000000 ]---
[ 99.892843][ T164] ------------[ cut here ]------------
[ 99.893022][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 99.893293][ T164] Modules linked in: netdevsim
[ 99.893450][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.893766][ T164] Tainted: [W]=WARN
[ 99.893872][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.894047][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.894229][ T164] 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
[ 99.894759][ T164] RSP: 0018:ffa0000000817948 EFLAGS: 00010286
[ 99.894940][ T164] RAX: 00000000ffffffa6 RBX: ff1100000d7f59c0 RCX: 1ff4000000102eef
[ 99.895155][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d7f5a70
[ 99.895366][ T164] RBP: ff1100000cc92000 R08: 1fe2200001afeb4f R09: ff1100000c3aaef8
[ 99.895585][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 99.895802][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 99.896018][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 99.896267][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.896460][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 99.896674][ T164] PKRU: 55555554
[ 99.896787][ T164] Call Trace:
[ 99.896895][ T164]
[ 99.896969][ T164] unregister_netdevice_many_notify+0xce3/0x1b30
[ 99.897150][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 99.897326][ T164] ? __rtnl_unlock+0x5b/0x100
[ 99.897475][ T164] ? netdev_run_todo+0x29a/0xf20
[ 99.897617][ T164] ? ww_mutex_lock+0x160/0x160
[ 99.897764][ T164] ? mutex_is_locked+0x1c/0x50
[ 99.897909][ T164] unregister_netdevice_queue+0x290/0x470
[ 99.898053][ T164] ? rcu_is_watching+0x15/0xd0
[ 99.898195][ T164] ? unregister_netdevice_many+0x20/0x20
[ 99.898340][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 99.898492][ T164] ? kstrtouint+0x6e/0x100
[ 99.898636][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 99.898858][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 99.899036][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 99.899184][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 99.899326][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 99.900044][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 99.900189][ T164] ? sysfs_kf_write+0x65/0x160
[ 99.900330][ T164] ? sysfs_file_ops+0x140/0x140
[ 99.900529][ T164] kernfs_fop_write_iter+0x335/0x510
[ 99.900670][ T164] ? kernfs_ops+0xf0/0xf0
[ 99.900785][ T164] new_sync_write+0x333/0x750
[ 99.900931][ T164] ? __lock_acquire+0x508/0xc10
[ 99.901072][ T164] ? new_sync_read+0x740/0x740
[ 99.901214][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 99.901355][ T164] ? ksys_write+0x116/0x250
[ 99.901560][ T164] vfs_write+0x6a4/0xc10
[ 99.901669][ T164] ksys_write+0x116/0x250
[ 99.901780][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 99.901924][ T164] ? rcu_is_watching+0x15/0xd0
[ 99.902064][ T164] ? rcu_is_watching+0x15/0xd0
[ 99.902263][ T164] do_syscall_64+0x117/0xfc0
[ 99.902404][ T164] ? trace_hardirqs_off+0xd/0x30
[ 99.902604][ T164] ? exc_page_fault+0xee/0x100
[ 99.902752][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 99.902928][ T164] RIP: 0033:0x7fd927da708e
[ 99.903075][ T164] 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
[ 99.903637][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 99.903857][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 99.904068][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 99.904280][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 99.904556][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 99.904773][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 99.904989][ T164]
[ 99.905094][ T164] irq event stamp: 1981723
[ 99.905236][ T164] hardirqs last enabled at (1981731): [] __up_console_sem+0x5a/0x70
[ 99.905539][ T164] hardirqs last disabled at (1981832): [] __up_console_sem+0x3f/0x70
[ 99.905788][ T164] softirqs last enabled at (1981830): [] handle_softirqs+0x611/0x940
[ 99.906033][ T164] softirqs last disabled at (1981739): [] __irq_exit_rcu+0x103/0x1c0
[ 99.906279][ T164] ---[ end trace 0000000000000000 ]---
[ 99.928273][ T164] ------------[ cut here ]------------
[ 99.929101][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 99.929472][ T164] Modules linked in: netdevsim
[ 99.929627][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.929967][ T164] Tainted: [W]=WARN
[ 99.930079][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.930264][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.930463][ T164] 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
[ 99.931000][ T164] RSP: 0018:ffa0000000817858 EFLAGS: 00010286
[ 99.931186][ T164] RAX: 00000000ffffffa6 RBX: ff1100000c6f8f40 RCX: 1ff4000000102ed1
[ 99.931419][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6f8ff0
[ 99.931641][ T164] RBP: ff1100000f57a000 R08: 1fe22000018df1ff R09: ff1100000c3aaef8
[ 99.931868][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 99.932086][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f57a000
[ 99.932310][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 99.932575][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.932767][ T164] CR2: 000055924f4f2258 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 99.932991][ T164] PKRU: 55555554
[ 99.933104][ T164] Call Trace:
[ 99.933221][ T164]
[ 99.933302][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 99.933463][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 99.933579][ T164] register_netdevice+0x1526/0x1bc0
[ 99.933736][ T164] ? unregister_netdevice_queue+0x470/0x470
[ 99.933921][ T164] ? __debugfs_create_file+0x2cf/0x3c0
[ 99.934074][ T164] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 99.934264][ T164] nsim_create+0x45b/0x5b0 [netdevsim]
[ 99.934423][ T164] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 99.934611][ T164] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 99.934807][ T164] ? __lock_acquire+0x508/0xc10
[ 99.934958][ T164] ? sysfs_file_ops+0x140/0x140
[ 99.935106][ T164] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 99.935293][ T164] new_port_store+0x13d/0x1a0 [netdevsim]
[ 99.935449][ T164] ? del_port_store+0x120/0x120 [netdevsim]
[ 99.935638][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 99.935792][ T164] ? sysfs_kf_write+0x65/0x160
[ 99.935942][ T164] kernfs_fop_write_iter+0x335/0x510
[ 99.936091][ T164] ? kernfs_ops+0xf0/0xf0
[ 99.936203][ T164] new_sync_write+0x333/0x750
[ 99.936352][ T164] ? __lock_acquire+0x508/0xc10
[ 99.936506][ T164] ? new_sync_read+0x740/0x740
[ 99.936655][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 99.936811][ T164] ? ksys_write+0x116/0x250
[ 99.936965][ T164] vfs_write+0x6a4/0xc10
[ 99.937079][ T164] ksys_write+0x116/0x250
[ 99.937191][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 99.937338][ T164] ? do_raw_spin_unlock+0x59/0x250
[ 99.937492][ T164] ? rcu_is_watching+0x15/0xd0
[ 99.937642][ T164] do_syscall_64+0x117/0xfc0
[ 99.937795][ T164] ? trace_hardirqs_off+0xd/0x30
[ 99.937943][ T164] ? exc_page_fault+0xee/0x100
[ 99.938094][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 99.938277][ T164] RIP: 0033:0x7fd927da708e
[ 99.938438][ T164] 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
[ 99.938967][ T164] RSP: 002b:00007ffca3d72e70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 99.939192][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 99.939418][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 99.939746][ T164] RBP: 00007ffca3d72e80 R08: 0000000000000000 R09: 0000000000000000
[ 99.940066][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 99.940288][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 99.940521][ T164]
[ 99.940631][ T164] irq event stamp: 1988461
[ 99.940882][ T164] hardirqs last enabled at (1988469): [] __up_console_sem+0x5a/0x70
[ 99.941136][ T164] hardirqs last disabled at (1988476): [] __up_console_sem+0x3f/0x70
[ 99.941395][ T164] softirqs last enabled at (1987938): [] handle_softirqs+0x611/0x940
[ 99.941658][ T164] softirqs last disabled at (1987847): [] __irq_exit_rcu+0x103/0x1c0
[ 99.941920][ T164] ---[ end trace 0000000000000000 ]---
[ 100.119164][ T2160] ------------[ cut here ]------------
[ 100.119341][ T2160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2160
[ 100.119624][ T2160] Modules linked in: netdevsim
[ 100.119774][ T2160] CPU: 0 UID: 0 PID: 2160 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 100.120054][ T2160] Tainted: [W]=WARN
[ 100.120157][ T2160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 100.120328][ T2160] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 100.120512][ T2160] 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
[ 100.121001][ T2160] RSP: 0018:ffa0000003017020 EFLAGS: 00010286
[ 100.121178][ T2160] RAX: 00000000ffffffa6 RBX: ff1100000b2d4940 RCX: 1ff4000000602dca
[ 100.121383][ T2160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2d49f0
[ 100.121592][ T2160] RBP: ff1100000f57a000 R08: 1fe220000165a93f R09: ff1100000beb5180
[ 100.121801][ T2160] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 100.122009][ T2160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 100.122217][ T2160] FS: 00007f7dfff69840(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 100.122470][ T2160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.122643][ T2160] CR2: 0000000009280988 CR3: 000000000be76003 CR4: 0000000000771ef0
[ 100.122853][ T2160] PKRU: 55555554
[ 100.122955][ T2160] Call Trace:
[ 100.123058][ T2160]
[ 100.123130][ T2160] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 100.123269][ T2160] rtmsg_ifinfo+0x5c/0xb0
[ 100.123376][ T2160] ? mark_held_locks+0x40/0x70
[ 100.123519][ T2160] __dev_notify_flags+0x1b8/0x280
[ 100.123658][ T2160] ? netif_change_name+0x8c0/0x8c0
[ 100.123797][ T2160] ? __dev_change_flags+0x4a4/0x6d0
[ 100.123934][ T2160] ? netif_set_allmulti+0x2c0/0x2c0
[ 100.124069][ T2160] ? __lock_release.isra.0+0x6b/0x1a0
[ 100.124206][ T2160] ? is_bpf_text_address+0x68/0x110
[ 100.124346][ T2160] netif_change_flags+0xfe/0x190
[ 100.124489][ T2160] do_setlink.isra.0+0x1d25/0x2a60
[ 100.124627][ T2160] ? rtnl_link_get_size+0x350/0x350
[ 100.124767][ T2160] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 100.124936][ T2160] ? rcu_read_lock_any_held+0x3c/0x90
[ 100.125072][ T2160] ? validate_chain+0x38b/0xc20
[ 100.125207][ T2160] ? rcu_read_lock_any_held+0x66/0x90
[ 100.125342][ T2160] ? stack_depot_save_flags+0x367/0x770
[ 100.125485][ T2160] ? __kernel_text_address+0x12/0x30
[ 100.125622][ T2160] ? __lock_acquire+0x508/0xc10
[ 100.125765][ T2160] ? lock_acquire.part.0+0xbc/0x260
[ 100.125902][ T2160] ? rtnl_newlink+0x883/0xee0
[ 100.126038][ T2160] ? rcu_is_watching+0x15/0xd0
[ 100.126173][ T2160] ? lock_acquire+0x134/0x160
[ 100.126308][ T2160] ? rcu_is_watching+0x15/0xd0
[ 100.126501][ T2160] ? rcu_is_watching+0x15/0xd0
[ 100.126636][ T2160] ? trace_contention_end+0xb3/0x1a0
[ 100.126775][ T2160] ? __mutex_lock+0x1db/0x2010
[ 100.126912][ T2160] ? __mutex_lock+0x9b2/0x2010
[ 100.127046][ T2160] ? rtnl_newlink+0x883/0xee0
[ 100.127182][ T2160] ? ww_mutex_lock+0x160/0x160
[ 100.127319][ T2160] ? __rtnl_newlink+0x3fa/0xa50
[ 100.127511][ T2160] rtnl_newlink+0x8d1/0xee0
[ 100.127649][ T2160] ? lock_acquire.part.0+0xbc/0x260
[ 100.127786][ T2160] ? find_held_lock+0x2b/0x80
[ 100.127922][ T2160] ? __rtnl_newlink+0xa50/0xa50
[ 100.128058][ T2160] ? mark_usage+0x61/0x170
[ 100.128193][ T2160] ? __lock_release.isra.0+0x6b/0x1a0
[ 100.128330][ T2160] ? lock_acquire.part.0+0xbc/0x260
[ 100.128559][ T2160] ? find_held_lock+0x2b/0x80
[ 100.128697][ T2160] ? __rtnl_newlink+0xa50/0xa50
[ 100.128834][ T2160] ? __lock_release.isra.0+0x6b/0x1a0
[ 100.128971][ T2160] ? __rtnl_newlink+0xa50/0xa50
[ 100.129104][ T2160] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 100.129239][ T2160] ? validate_chain+0x38b/0xc20
[ 100.129375][ T2160] ? rtnl_link_fill+0x900/0x900
[ 100.129587][ T2160] ? __lock_acquire+0x508/0xc10
[ 100.129732][ T2160] ? lock_acquire.part.0+0xbc/0x260
[ 100.129867][ T2160] ? find_held_lock+0x2b/0x80
[ 100.130003][ T2160] netlink_rcv_skb+0x14e/0x3a0
[ 100.130138][ T2160] ? rtnl_link_fill+0x900/0x900
[ 100.130274][ T2160] ? netlink_ack+0xcd0/0xcd0
[ 100.130498][ T2160] ? netlink_deliver_tap+0xc5/0x330
[ 100.130635][ T2160] ? netlink_deliver_tap+0x13c/0x330
[ 100.130776][ T2160] netlink_unicast+0x486/0x750
[ 100.130913][ T2160] ? netlink_attachskb+0x810/0x810
[ 100.131048][ T2160] ? __lock_acquire+0x508/0xc10
[ 100.131184][ T2160] netlink_sendmsg+0x735/0xc60
[ 100.131321][ T2160] ? netlink_unicast+0x750/0x750
[ 100.131532][ T2160] ? __might_fault+0x97/0x140
[ 100.131671][ T2160] ____sys_sendmsg+0x419/0x850
[ 100.131813][ T2160] ? copy_msghdr_from_user+0x2a0/0x460
[ 100.131951][ T2160] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 100.132119][ T2160] ? move_addr_to_kernel+0x40/0x40
[ 100.132255][ T2160] ? stack_depot_save_flags+0x367/0x770
[ 100.132392][ T2160] ? validate_chain+0x38b/0xc20
[ 100.132596][ T2160] ___sys_sendmsg+0x14e/0x1d0
[ 100.132735][ T2160] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 100.132906][ T2160] ? copy_msghdr_from_user+0x460/0x460
[ 100.133056][ T2160] __sys_sendmsg+0x145/0x1f0
[ 100.133192][ T2160] ? __sys_sendmsg_sock+0x20/0x20
[ 100.133327][ T2160] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 100.133578][ T2160] ? do_raw_spin_unlock+0x59/0x250
[ 100.133717][ T2160] ? rcu_is_watching+0x15/0xd0
[ 100.133849][ T2160] do_syscall_64+0x117/0xfc0
[ 100.133981][ T2160] ? trace_hardirqs_off+0xd/0x30
[ 100.134112][ T2160] ? exc_page_fault+0xee/0x100
[ 100.134243][ T2160] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 100.134406][ T2160] RIP: 0033:0x7f7e001a308e
[ 100.134550][ T2160] 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
[ 100.135015][ T2160] RSP: 002b:00007ffd2d266f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 100.135215][ T2160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e001a308e
[ 100.135417][ T2160] RDX: 0000000000000000 RSI: 00007ffd2d266fb0 RDI: 0000000000000005
[ 100.135614][ T2160] RBP: 00007ffd2d266f10 R08: 0000000000000000 R09: 0000000000000000
[ 100.135813][ T2160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e83d
[ 100.136010][ T2160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2d267670
[ 100.136211][ T2160]
[ 100.136318][ T2160] irq event stamp: 19811
[ 100.136440][ T2160] hardirqs last enabled at (19827): [] __up_console_sem+0x5a/0x70
[ 100.136683][ T2160] hardirqs last disabled at (19836): [] __up_console_sem+0x3f/0x70
[ 100.136925][ T2160] softirqs last enabled at (19824): [] handle_softirqs+0x611/0x940
[ 100.137162][ T2160] softirqs last disabled at (19819): [] __irq_exit_rcu+0x103/0x1c0
[ 100.137398][ T2160] ---[ end trace 0000000000000000 ]---
[ 101.162374][ T164] ------------[ cut here ]------------
[ 101.162582][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 101.162917][ T164] Modules linked in: netdevsim
[ 101.163078][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 101.163424][ T164] Tainted: [W]=WARN
[ 101.163541][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 101.163739][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 101.163934][ T164] 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
[ 101.164477][ T164] RSP: 0018:ffa00000008177c8 EFLAGS: 00010286
[ 101.164669][ T164] RAX: 00000000ffffffa6 RBX: ff1100000b2d47c0 RCX: 1ff4000000102ebf
[ 101.164898][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2d4870
[ 101.165123][ T164] RBP: ff1100000f57a000 R08: 1fe220000165a90f R09: ff1100000c3aaf20
[ 101.165352][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 101.165584][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008178b8
[ 101.165821][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 101.166088][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 101.166286][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 101.166519][ T164] PKRU: 55555554
[ 101.166632][ T164] Call Trace:
[ 101.166749][ T164]
[ 101.166828][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 101.166981][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 101.167098][ T164] netif_close_many+0x2ac/0x640
[ 101.167248][ T164] ? find_held_lock+0x2b/0x80
[ 101.167400][ T164] ? __dev_close_many+0x670/0x670
[ 101.167555][ T164] ? __lock_acquire+0x508/0xc10
[ 101.167713][ T164] netif_close_many_and_unlock+0x22/0x2c0
[ 101.167865][ T164] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 101.168050][ T164] unregister_netdevice_many_notify+0x56f/0x1b30
[ 101.168236][ T164] ? rcu_is_watching+0x15/0xd0
[ 101.168388][ T164] ? trace_contention_end+0xb3/0x1a0
[ 101.168545][ T164] ? __mutex_lock+0x1db/0x2010
[ 101.168702][ T164] ? __mutex_lock+0x9b2/0x2010
[ 101.168854][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 101.169043][ T164] ? __rtnl_unlock+0x5b/0x100
[ 101.169193][ T164] ? netdev_run_todo+0x29a/0xf20
[ 101.169343][ T164] ? ww_mutex_lock+0x160/0x160
[ 101.169497][ T164] ? mutex_is_locked+0x1c/0x50
[ 101.169647][ T164] unregister_netdevice_queue+0x290/0x470
[ 101.169801][ T164] ? rcu_is_watching+0x15/0xd0
[ 101.169950][ T164] ? unregister_netdevice_many+0x20/0x20
[ 101.170102][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 101.170256][ T164] ? kstrtouint+0x6e/0x100
[ 101.170542][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 101.170737][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 101.170927][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 101.171082][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 101.171235][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 101.171426][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 101.171575][ T164] ? sysfs_kf_write+0x65/0x160
[ 101.171729][ T164] ? sysfs_file_ops+0x140/0x140
[ 101.171878][ T164] kernfs_fop_write_iter+0x335/0x510
[ 101.172028][ T164] ? kernfs_ops+0xf0/0xf0
[ 101.172143][ T164] new_sync_write+0x333/0x750
[ 101.172296][ T164] ? __lock_acquire+0x508/0xc10
[ 101.172455][ T164] ? new_sync_read+0x740/0x740
[ 101.172606][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 101.172782][ T164] ? ksys_write+0x116/0x250
[ 101.172935][ T164] vfs_write+0x6a4/0xc10
[ 101.173051][ T164] ksys_write+0x116/0x250
[ 101.173164][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 101.173316][ T164] ? rcu_is_watching+0x15/0xd0
[ 101.173471][ T164] ? rcu_is_watching+0x15/0xd0
[ 101.173621][ T164] do_syscall_64+0x117/0xfc0
[ 101.173776][ T164] ? trace_hardirqs_off+0xd/0x30
[ 101.173927][ T164] ? exc_page_fault+0xee/0x100
[ 101.174077][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 101.174262][ T164] RIP: 0033:0x7fd927da708e
[ 101.174425][ T164] 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
[ 101.174963][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 101.175190][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 101.175421][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 101.175646][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 101.175878][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 101.176101][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 101.176330][ T164]
[ 101.176448][ T164] irq event stamp: 1995817
[ 101.176599][ T164] hardirqs last enabled at (1995825): [] __up_console_sem+0x5a/0x70
[ 101.176867][ T164] hardirqs last disabled at (1995832): [] __up_console_sem+0x3f/0x70
[ 101.177128][ T164] softirqs last enabled at (1995432): [] handle_softirqs+0x611/0x940
[ 101.177387][ T164] softirqs last disabled at (1995427): [] __irq_exit_rcu+0x103/0x1c0
[ 101.177653][ T164] ---[ end trace 0000000000000000 ]---
[ 101.180423][ T164] ------------[ cut here ]------------
[ 101.180584][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 101.180875][ T164] Modules linked in: netdevsim
[ 101.181020][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 101.181342][ T164] Tainted: [W]=WARN
[ 101.181457][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 101.181635][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 101.181822][ T164] 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
[ 101.182329][ T164] RSP: 0018:ffa0000000817948 EFLAGS: 00010286
[ 101.182514][ T164] RAX: 00000000ffffffa6 RBX: ff1100000d4190c0 RCX: 1ff4000000102eef
[ 101.182728][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d419170
[ 101.182938][ T164] RBP: ff1100000f57a000 R08: 1fe2200001a8322f R09: ff1100000c3aaef8
[ 101.183152][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 101.183362][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 101.183581][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 101.183836][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 101.184016][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 101.184228][ T164] PKRU: 55555554
[ 101.184335][ T164] Call Trace:
[ 101.184449][ T164]
[ 101.184522][ T164] unregister_netdevice_many_notify+0xce3/0x1b30
[ 101.184708][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 101.184883][ T164] ? __rtnl_unlock+0x5b/0x100
[ 101.185031][ T164] ? netdev_run_todo+0x29a/0xf20
[ 101.185172][ T164] ? ww_mutex_lock+0x160/0x160
[ 101.185314][ T164] ? mutex_is_locked+0x1c/0x50
[ 101.185462][ T164] unregister_netdevice_queue+0x290/0x470
[ 101.185602][ T164] ? rcu_is_watching+0x15/0xd0
[ 101.185745][ T164] ? unregister_netdevice_many+0x20/0x20
[ 101.185888][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 101.186035][ T164] ? kstrtouint+0x6e/0x100
[ 101.186178][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 101.186355][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 101.186542][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 101.186685][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 101.186832][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 101.187009][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 101.187151][ T164] ? sysfs_kf_write+0x65/0x160
[ 101.187292][ T164] ? sysfs_file_ops+0x140/0x140
[ 101.187540][ T164] kernfs_fop_write_iter+0x335/0x510
[ 101.187681][ T164] ? kernfs_ops+0xf0/0xf0
[ 101.187793][ T164] new_sync_write+0x333/0x750
[ 101.187936][ T164] ? __lock_acquire+0x508/0xc10
[ 101.188077][ T164] ? new_sync_read+0x740/0x740
[ 101.188219][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 101.188362][ T164] ? ksys_write+0x116/0x250
[ 101.188574][ T164] vfs_write+0x6a4/0xc10
[ 101.188747][ T164] ksys_write+0x116/0x250
[ 101.188855][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 101.188995][ T164] ? rcu_is_watching+0x15/0xd0
[ 101.189134][ T164] ? rcu_is_watching+0x15/0xd0
[ 101.189276][ T164] do_syscall_64+0x117/0xfc0
[ 101.189475][ T164] ? trace_hardirqs_off+0xd/0x30
[ 101.189619][ T164] ? exc_page_fault+0xee/0x100
[ 101.189768][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 101.189946][ T164] RIP: 0033:0x7fd927da708e
[ 101.190093][ T164] 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
[ 101.190657][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 101.190878][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 101.191089][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 101.191332][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 101.191599][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 101.191810][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 101.192020][ T164]
[ 101.192155][ T164] irq event stamp: 2000369
[ 101.192295][ T164] hardirqs last enabled at (2000377): [] __up_console_sem+0x5a/0x70
[ 101.192590][ T164] hardirqs last disabled at (2000478): [] __up_console_sem+0x3f/0x70
[ 101.192833][ T164] softirqs last enabled at (2000476): [] handle_softirqs+0x611/0x940
[ 101.193069][ T164] softirqs last disabled at (2000385): [] __irq_exit_rcu+0x103/0x1c0
[ 101.193306][ T164] ---[ end trace 0000000000000000 ]---
[ 101.213944][ T164] ------------[ cut here ]------------
[ 101.214163][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 101.214458][ T164] Modules linked in: netdevsim
[ 101.214662][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 101.214994][ T164] Tainted: [W]=WARN
[ 101.215138][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 101.215326][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 101.215519][ T164] 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
[ 101.216162][ T164] RSP: 0018:ffa0000000817858 EFLAGS: 00010286
[ 101.216452][ T164] RAX: 00000000ffffffa6 RBX: ff11000008a3ac40 RCX: 1ff4000000102ed1
[ 101.216670][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008a3acf0
[ 101.216939][ T164] RBP: ff1100000be4a000 R08: 1fe220000114759f R09: ff1100000c3aaef8
[ 101.217160][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 101.217377][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000be4a000
[ 101.217599][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 101.217863][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 101.218045][ T164] CR2: 000055924f4c40fc CR3: 00000000096a3005 CR4: 0000000000771ef0
[ 101.218262][ T164] PKRU: 55555554
[ 101.218370][ T164] Call Trace:
[ 101.218483][ T164]
[ 101.218560][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 101.218710][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 101.218821][ T164] register_netdevice+0x1526/0x1bc0
[ 101.218965][ T164] ? unregister_netdevice_queue+0x470/0x470
[ 101.219241][ T164] ? __debugfs_create_file+0x2cf/0x3c0
[ 101.219387][ T164] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 101.219580][ T164] nsim_create+0x45b/0x5b0 [netdevsim]
[ 101.219730][ T164] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 101.220009][ T164] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 101.220193][ T164] ? __lock_acquire+0x508/0xc10
[ 101.220337][ T164] ? sysfs_file_ops+0x140/0x140
[ 101.220490][ T164] nsim_drv_port_add+0xed/0x1a0 [netdevsim]
[ 101.220674][ T164] new_port_store+0x13d/0x1a0 [netdevsim]
[ 101.220828][ T164] ? del_port_store+0x120/0x120 [netdevsim]
[ 101.221010][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 101.221251][ T164] ? sysfs_kf_write+0x65/0x160
[ 101.221397][ T164] kernfs_fop_write_iter+0x335/0x510
[ 101.221547][ T164] ? kernfs_ops+0xf0/0xf0
[ 101.221657][ T164] new_sync_write+0x333/0x750
[ 101.222002][ T164] ? __lock_acquire+0x508/0xc10
[ 101.222146][ T164] ? new_sync_read+0x740/0x740
[ 101.222291][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 101.222441][ T164] ? ksys_write+0x116/0x250
[ 101.222809][ T164] vfs_write+0x6a4/0xc10
[ 101.223022][ T164] ksys_write+0x116/0x250
[ 101.223133][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 101.223278][ T164] ? do_raw_spin_unlock+0x59/0x250
[ 101.223530][ T164] ? rcu_is_watching+0x15/0xd0
[ 101.223677][ T164] do_syscall_64+0x117/0xfc0
[ 101.223833][ T164] ? trace_hardirqs_off+0xd/0x30
[ 101.223979][ T164] ? exc_page_fault+0xee/0x100
[ 101.224219][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 101.224400][ T164] RIP: 0033:0x7fd927da708e
[ 101.224559][ T164] 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
[ 101.225179][ T164] RSP: 002b:00007ffca3d72e70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 101.225398][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 101.225728][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 101.225944][ T164] RBP: 00007ffca3d72e80 R08: 0000000000000000 R09: 0000000000000000
[ 101.226156][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 101.226481][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 101.226706][ T164]
[ 101.226817][ T164] irq event stamp: 2005823
[ 101.227055][ T164] hardirqs last enabled at (2005831): [] __up_console_sem+0x5a/0x70
[ 101.227307][ T164] hardirqs last disabled at (2005838): [] __up_console_sem+0x3f/0x70
[ 101.227657][ T164] softirqs last enabled at (2005276): [] __alloc_skb+0x4c5/0x5f0
[ 101.227914][ T164] softirqs last disabled at (2005272): [] __alloc_skb+0x4c5/0x5f0
[ 101.228160][ T164] ---[ end trace 0000000000000000 ]---
[ 101.327101][ T2166] ------------[ cut here ]------------
[ 101.327285][ T2166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2166
[ 101.327563][ T2166] Modules linked in: netdevsim
[ 101.327710][ T2166] CPU: 3 UID: 0 PID: 2166 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 101.327984][ T2166] Tainted: [W]=WARN
[ 101.328085][ T2166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 101.328252][ T2166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 101.328431][ T2166] 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
[ 101.328912][ T2166] RSP: 0018:ffa0000003047020 EFLAGS: 00010286
[ 101.329081][ T2166] RAX: 00000000ffffffa6 RBX: ff11000004b7ef40 RCX: 1ff4000000608dca
[ 101.329283][ T2166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b7eff0
[ 101.329488][ T2166] RBP: ff1100000be4a000 R08: 1fe220000096fdff R09: ff1100000bea0b80
[ 101.329686][ T2166] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 101.329889][ T2166] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 101.330091][ T2166] FS: 00007f2a62af4840(0000) GS:ff1100007b105000(0000) knlGS:0000000000000000
[ 101.330356][ T2166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 101.330530][ T2166] CR2: 000000001f1be988 CR3: 000000000c7fa004 CR4: 0000000000771ef0
[ 101.330740][ T2166] PKRU: 55555554
[ 101.330845][ T2166] Call Trace:
[ 101.330946][ T2166]
[ 101.331024][ T2166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 101.331158][ T2166] rtmsg_ifinfo+0x5c/0xb0
[ 101.331259][ T2166] ? mark_held_locks+0x40/0x70
[ 101.331394][ T2166] __dev_notify_flags+0x1b8/0x280
[ 101.331534][ T2166] ? netif_change_name+0x8c0/0x8c0
[ 101.331666][ T2166] ? __dev_change_flags+0x4a4/0x6d0
[ 101.331806][ T2166] ? netif_set_allmulti+0x2c0/0x2c0
[ 101.331939][ T2166] ? __lock_release.isra.0+0x6b/0x1a0
[ 101.332072][ T2166] ? is_bpf_text_address+0x68/0x110
[ 101.332207][ T2166] netif_change_flags+0xfe/0x190
[ 101.332341][ T2166] do_setlink.isra.0+0x1d25/0x2a60
[ 101.332481][ T2166] ? rtnl_link_get_size+0x350/0x350
[ 101.332616][ T2166] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 101.332789][ T2166] ? rcu_read_lock_any_held+0x3c/0x90
[ 101.332922][ T2166] ? validate_chain+0x38b/0xc20
[ 101.333054][ T2166] ? rcu_read_lock_any_held+0x66/0x90
[ 101.333186][ T2166] ? stack_depot_save_flags+0x367/0x770
[ 101.333320][ T2166] ? __kernel_text_address+0x12/0x30
[ 101.333458][ T2166] ? __lock_acquire+0x508/0xc10
[ 101.333594][ T2166] ? lock_acquire.part.0+0xbc/0x260
[ 101.333731][ T2166] ? rtnl_newlink+0x883/0xee0
[ 101.333864][ T2166] ? rcu_is_watching+0x15/0xd0
[ 101.333997][ T2166] ? lock_acquire+0x134/0x160
[ 101.334128][ T2166] ? rcu_is_watching+0x15/0xd0
[ 101.334261][ T2166] ? rcu_is_watching+0x15/0xd0
[ 101.334393][ T2166] ? trace_contention_end+0xb3/0x1a0
[ 101.334532][ T2166] ? __mutex_lock+0x1db/0x2010
[ 101.334666][ T2166] ? __mutex_lock+0x9b2/0x2010
[ 101.334803][ T2166] ? rtnl_newlink+0x883/0xee0
[ 101.334939][ T2166] ? ww_mutex_lock+0x160/0x160
[ 101.335074][ T2166] ? __rtnl_newlink+0x3fa/0xa50
[ 101.335230][ T2166] rtnl_newlink+0x8d1/0xee0
[ 101.335366][ T2166] ? lock_acquire.part.0+0xbc/0x260
[ 101.335503][ T2166] ? find_held_lock+0x2b/0x80
[ 101.335636][ T2166] ? __rtnl_newlink+0xa50/0xa50
[ 101.335824][ T2166] ? mark_usage+0x61/0x170
[ 101.335955][ T2166] ? __lock_release.isra.0+0x6b/0x1a0
[ 101.336090][ T2166] ? lock_acquire.part.0+0xbc/0x260
[ 101.336223][ T2166] ? find_held_lock+0x2b/0x80
[ 101.336355][ T2166] ? __rtnl_newlink+0xa50/0xa50
[ 101.336493][ T2166] ? __lock_release.isra.0+0x6b/0x1a0
[ 101.336653][ T2166] ? __rtnl_newlink+0xa50/0xa50
[ 101.336796][ T2166] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 101.336931][ T2166] ? validate_chain+0x38b/0xc20
[ 101.337066][ T2166] ? rtnl_link_fill+0x900/0x900
[ 101.337201][ T2166] ? __lock_acquire+0x508/0xc10
[ 101.337343][ T2166] ? lock_acquire.part.0+0xbc/0x260
[ 101.337481][ T2166] ? find_held_lock+0x2b/0x80
[ 101.337615][ T2166] netlink_rcv_skb+0x14e/0x3a0
[ 101.337759][ T2166] ? rtnl_link_fill+0x900/0x900
[ 101.337896][ T2166] ? netlink_ack+0xcd0/0xcd0
[ 101.338032][ T2166] ? netlink_deliver_tap+0xc5/0x330
[ 101.338172][ T2166] ? netlink_deliver_tap+0x13c/0x330
[ 101.338310][ T2166] netlink_unicast+0x486/0x750
[ 101.338448][ T2166] ? netlink_attachskb+0x810/0x810
[ 101.338581][ T2166] ? __lock_acquire+0x508/0xc10
[ 101.338719][ T2166] netlink_sendmsg+0x735/0xc60
[ 101.338855][ T2166] ? netlink_unicast+0x750/0x750
[ 101.338996][ T2166] ? __might_fault+0x97/0x140
[ 101.339133][ T2166] ____sys_sendmsg+0x419/0x850
[ 101.339267][ T2166] ? copy_msghdr_from_user+0x2a0/0x460
[ 101.339400][ T2166] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 101.339570][ T2166] ? move_addr_to_kernel+0x40/0x40
[ 101.339716][ T2166] ? stack_depot_save_flags+0x367/0x770
[ 101.339849][ T2166] ? validate_chain+0x38b/0xc20
[ 101.339999][ T2166] ___sys_sendmsg+0x14e/0x1d0
[ 101.340135][ T2166] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 101.340302][ T2166] ? copy_msghdr_from_user+0x460/0x460
[ 101.340452][ T2166] __sys_sendmsg+0x145/0x1f0
[ 101.340584][ T2166] ? __sys_sendmsg_sock+0x20/0x20
[ 101.340720][ T2166] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 101.340887][ T2166] ? do_raw_spin_unlock+0x59/0x250
[ 101.341021][ T2166] ? rcu_is_watching+0x15/0xd0
[ 101.341172][ T2166] do_syscall_64+0x117/0xfc0
[ 101.341309][ T2166] ? trace_hardirqs_off+0xd/0x30
[ 101.341447][ T2166] ? exc_page_fault+0xee/0x100
[ 101.341580][ T2166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 101.341748][ T2166] RIP: 0033:0x7f2a62d2e08e
[ 101.341892][ T2166] 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
[ 101.342388][ T2166] RSP: 002b:00007ffccf1d46c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 101.342595][ T2166] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a62d2e08e
[ 101.342806][ T2166] RDX: 0000000000000000 RSI: 00007ffccf1d4770 RDI: 0000000000000005
[ 101.343004][ T2166] RBP: 00007ffccf1d46d0 R08: 0000000000000000 R09: 0000000000000000
[ 101.343201][ T2166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e83e
[ 101.343398][ T2166] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccf1d4e30
[ 101.343617][ T2166]
[ 101.343723][ T2166] irq event stamp: 17239
[ 101.343825][ T2166] hardirqs last enabled at (17247): [] __up_console_sem+0x5a/0x70
[ 101.344055][ T2166] hardirqs last disabled at (17254): [] __up_console_sem+0x3f/0x70
[ 101.344288][ T2166] softirqs last enabled at (16322): [] __alloc_skb+0x4c5/0x5f0
[ 101.344531][ T2166] softirqs last disabled at (17271): [] __irq_exit_rcu+0x103/0x1c0
[ 101.344768][ T2166] ---[ end trace 0000000000000000 ]---
[ 102.361188][ T164] ------------[ cut here ]------------
[ 102.361422][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 102.361735][ T164] Modules linked in: netdevsim
[ 102.361932][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 102.362276][ T164] Tainted: [W]=WARN
[ 102.362392][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 102.362589][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 102.362790][ T164] 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
[ 102.363330][ T164] RSP: 0018:ffa00000008177c8 EFLAGS: 00010286
[ 102.363530][ T164] RAX: 00000000ffffffa6 RBX: ff1100000f7650c0 RCX: 1ff4000000102ebf
[ 102.363761][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f765170
[ 102.363991][ T164] RBP: ff1100000be4a000 R08: 1fe2200001eeca2f R09: ff1100000c3aaf20
[ 102.364218][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 102.364452][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000008178b8
[ 102.364679][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 102.364955][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.365147][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3001 CR4: 0000000000771ef0
[ 102.365376][ T164] PKRU: 55555554
[ 102.365501][ T164] Call Trace:
[ 102.365616][ T164]
[ 102.365695][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 102.365857][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 102.365973][ T164] netif_close_many+0x2ac/0x640
[ 102.366126][ T164] ? find_held_lock+0x2b/0x80
[ 102.366278][ T164] ? __dev_close_many+0x670/0x670
[ 102.366436][ T164] ? __lock_acquire+0x508/0xc10
[ 102.366589][ T164] netif_close_many_and_unlock+0x22/0x2c0
[ 102.366746][ T164] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 102.366933][ T164] unregister_netdevice_many_notify+0x56f/0x1b30
[ 102.367120][ T164] ? rcu_is_watching+0x15/0xd0
[ 102.367275][ T164] ? trace_contention_end+0xb3/0x1a0
[ 102.367434][ T164] ? __mutex_lock+0x1db/0x2010
[ 102.367587][ T164] ? __mutex_lock+0x9b2/0x2010
[ 102.367741][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 102.367926][ T164] ? __rtnl_unlock+0x5b/0x100
[ 102.368076][ T164] ? netdev_run_todo+0x29a/0xf20
[ 102.368226][ T164] ? ww_mutex_lock+0x160/0x160
[ 102.368378][ T164] ? mutex_is_locked+0x1c/0x50
[ 102.368536][ T164] unregister_netdevice_queue+0x290/0x470
[ 102.368687][ T164] ? rcu_is_watching+0x15/0xd0
[ 102.368841][ T164] ? unregister_netdevice_many+0x20/0x20
[ 102.368992][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 102.369151][ T164] ? kstrtouint+0x6e/0x100
[ 102.369306][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 102.369501][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 102.369693][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 102.369853][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 102.370007][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 102.370194][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 102.370345][ T164] ? sysfs_kf_write+0x65/0x160
[ 102.370500][ T164] ? sysfs_file_ops+0x140/0x140
[ 102.370651][ T164] kernfs_fop_write_iter+0x335/0x510
[ 102.370807][ T164] ? kernfs_ops+0xf0/0xf0
[ 102.370920][ T164] new_sync_write+0x333/0x750
[ 102.371072][ T164] ? __lock_acquire+0x508/0xc10
[ 102.371224][ T164] ? new_sync_read+0x740/0x740
[ 102.371377][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 102.371535][ T164] ? ksys_write+0x116/0x250
[ 102.371691][ T164] vfs_write+0x6a4/0xc10
[ 102.371814][ T164] ksys_write+0x116/0x250
[ 102.371928][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 102.372080][ T164] ? rcu_is_watching+0x15/0xd0
[ 102.372229][ T164] ? rcu_is_watching+0x15/0xd0
[ 102.372382][ T164] do_syscall_64+0x117/0xfc0
[ 102.372538][ T164] ? trace_hardirqs_off+0xd/0x30
[ 102.372690][ T164] ? exc_page_fault+0xee/0x100
[ 102.372847][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 102.373040][ T164] RIP: 0033:0x7fd927da708e
[ 102.373199][ T164] 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
[ 102.373749][ T164] RSP: 002b:00007ffca3d72d70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 102.373978][ T164] RAX: ffffffffffffffda RBX: 00007fd927f29580 RCX: 00007fd927da708e
[ 102.374207][ T164] RDX: 0000000000000002 RSI: 000055924f5f4040 RDI: 0000000000000001
[ 102.374437][ T164] RBP: 00007ffca3d72d80 R08: 0000000000000000 R09: 0000000000000000
[ 102.374663][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 102.374891][ T164] R13: 0000000000000002 R14: 000055924f5f4040 R15: 0000000000000000
[ 102.375125][ T164]
[ 102.375242][ T164] irq event stamp: 2010879
[ 102.375394][ T164] hardirqs last enabled at (2010887): [] __up_console_sem+0x5a/0x70
[ 102.375664][ T164] hardirqs last disabled at (2010896): [] __up_console_sem+0x3f/0x70
[ 102.375929][ T164] softirqs last enabled at (2010346): [] handle_softirqs+0x611/0x940
[ 102.376193][ T164] softirqs last disabled at (2010341): [] __irq_exit_rcu+0x103/0x1c0
[ 102.376461][ T164] ---[ end trace 0000000000000000 ]---
[ 102.387475][ T164] ------------[ cut here ]------------
[ 102.387661][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink_trap.sh/164
[ 102.387954][ T164] Modules linked in: netdevsim
[ 102.388146][ T164] CPU: 0 UID: 0 PID: 164 Comm: devlink_trap.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 102.388474][ T164] Tainted: [W]=WARN
[ 102.388583][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 102.388769][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 102.388958][ T164] 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
[ 102.389470][ T164] RSP: 0018:ffa0000000817948 EFLAGS: 00010286
[ 102.389652][ T164] RAX: 00000000ffffffa6 RBX: ff1100000f764040 RCX: 1ff4000000102eef
[ 102.389873][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7640f0
[ 102.390085][ T164] RBP: ff1100000be4a000 R08: 1fe2200001eec81f R09: ff1100000c3aaef8
[ 102.390297][ T164] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 102.390517][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 102.390739][ T164] FS: 00007fd927d35b80(0000) GS:ff1100007af85000(0000) knlGS:0000000000000000
[ 102.390993][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.391173][ T164] CR2: 000055924f5f4040 CR3: 00000000096a3001 CR4: 0000000000771ef0
[ 102.391390][ T164] PKRU: 55555554
[ 102.391507][ T164] Call Trace:
[ 102.391618][ T164]
[ 102.391695][ T164] unregister_netdevice_many_notify+0xce3/0x1b30
[ 102.391886][ T164] ? unregister_netdevice_queued+0x80/0x80
[ 102.392065][ T164] ? __rtnl_unlock+0x5b/0x100
[ 102.392208][ T164] ? netdev_run_todo+0x29a/0xf20
[ 102.392356][ T164] ? ww_mutex_lock+0x160/0x160
[ 102.392506][ T164] ? mutex_is_locked+0x1c/0x50
[ 102.392654][ T164] unregister_netdevice_queue+0x290/0x470
[ 102.392801][ T164] ? rcu_is_watching+0x15/0xd0
[ 102.392947][ T164] ? unregister_netdevice_many+0x20/0x20
[ 102.393093][ T164] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 102.393240][ T164] ? kstrtouint+0x6e/0x100
[ 102.393388][ T164] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 102.393576][ T164] nsim_drv_port_del+0xdb/0x160 [netdevsim]
[ 102.393763][ T164] del_port_store+0xee/0x120 [netdevsim]
[ 102.393911][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 102.394056][ T164] ? del_device_store+0x580/0x580 [netdevsim]
[ 102.394236][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 102.394380][ T164] ? sysfs_kf_write+0x65/0x160
[ 102.394530][ T164] ? sysfs_file_ops+0x140/0x140
[ 102.394672][ T164] kernfs_fop_write_iter+0x335/0x510
[ 102.394823][ T164] ? kernfs_ops+0xf0/0xf0
[ 102.394932][ T164] new_sync_write+0x333/0x750
[ 102.395077][ T164] ? __lock_acquire+0x508/0xc10
[ 102.395221][ T164] ? new_sync_read+0x740/0x740
[ 102.395366][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 102.395516][ T164] ? ksys_write+0x116/0x250
[ 102.395668][ T164] vfs_write+0x6a4/0xc10
[ 102.395784][ T164] ksys_write+0x116/0x250
[ 102.395896][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 102.396041][ T164] ? rcu_is_watching+0x15/0xd0
[ 102.396184][ T164] ? rcu_is_watching+0x15/0xd0
[ 102.396328][ T164] do_syscall_64+0x117/0xfc0
[ 102.396476][ T164] ? trace_hardirqs_off+0xd/0x30
[ 102.396619][ T164] ? exc_page_fault+0xee/0x100
[ 102.396767][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 102.396946][ T164] RIP: 0033:0x7fd927da708e
[ 102.397096][ T164] 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