[ 4173.849764][ T4965] ------------[ cut here ]------------
[ 4173.850205][ T4965] WARNING: CPU: 2 PID: 4965 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 4173.850812][ T4965] Modules linked in: netdevsim psample cls_matchall geneve ip6_gre ip_gre gre sha1_generic xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan
[ 4173.851526][ T4965] CPU: 2 UID: 0 PID: 4965 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 4173.851901][ T4965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4173.852199][ T4965] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 4173.852487][ T4965] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
[ 4173.853219][ T4965] RSP: 0018:ffffc90000477528 EFLAGS: 00010246
[ 4173.853505][ T4965] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 4173.853828][ T4965] RDX: 0000000000000000 RSI: ffff88801405acd0 RDI: ffff8880099cd0f8
[ 4173.854170][ T4965] RBP: ffff88800cb30040 R08: 0000000000000000 R09: fffffbfff4e82504
[ 4173.854492][ T4965] R10: ffffffffa7412827 R11: ffff8880099cc5c0 R12: 0000000000000000
[ 4173.854820][ T4965] R13: ffff88801405a130 R14: ffff88801405a008 R15: ffff88801405a000
[ 4173.855154][ T4965] FS: 00007f9a621c9740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 4173.855529][ T4965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4173.855803][ T4965] CR2: 00007fdf407fa960 CR3: 0000000013dde005 CR4: 0000000000772ef0
[ 4173.856140][ T4965] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4173.856470][ T4965] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4173.856788][ T4965] PKRU: 55555554
[ 4173.856963][ T4965] Call Trace:
[ 4173.857171][ T4965]
[ 4173.857300][ T4965] ? __netdev_update_features+0x9c1/0xde0
[ 4173.857522][ T4965] ? __warn+0xd1/0x1c0
[ 4173.857695][ T4965] ? __netdev_update_features+0x9c1/0xde0
[ 4173.857923][ T4965] ? report_bug+0x28c/0x2d0
[ 4173.858169][ T4965] ? handle_bug+0x54/0xa0
[ 4173.858342][ T4965] ? exc_invalid_op+0x18/0x50
[ 4173.858562][ T4965] ? asm_exc_invalid_op+0x1a/0x20
[ 4173.858798][ T4965] ? __netdev_update_features+0x9c1/0xde0
[ 4173.859032][ T4965] ? __netdev_update_features+0x9b8/0xde0
[ 4173.859260][ T4965] ? __pfx___netdev_update_features+0x10/0x10
[ 4173.859540][ T4965] ? _raw_spin_unlock_irq+0x28/0x50
[ 4173.859772][ T4965] ? netdev_register_kobject+0x264/0x2f0
[ 4173.860014][ T4965] register_netdevice+0xd46/0x1360
[ 4173.860245][ T4965] ? __pfx_register_netdevice+0x10/0x10
[ 4173.860459][ T4965] ? __debugfs_create_file+0x364/0x5b0
[ 4173.860699][ T4965] nsim_create+0x5b7/0x740 [netdevsim]
[ 4173.860941][ T4965] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 4173.861234][ T4965] ? mark_lock+0x38/0x3e0
[ 4173.861408][ T4965] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 4173.861696][ T4965] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 4173.862000][ T4965] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 4173.862283][ T4965] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 4173.862520][ T4965] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 4173.862798][ T4965] ? kernfs_create_link+0x173/0x240
[ 4173.863032][ T4965] ? kernfs_put+0x1c/0x40
[ 4173.863206][ T4965] ? sysfs_do_create_link_sd+0x8c/0x100
[ 4173.863435][ T4965] really_probe+0x1df/0x920
[ 4173.863663][ T4965] __driver_probe_device+0x2e6/0x3e0
[ 4173.863887][ T4965] driver_probe_device+0x49/0x140
[ 4173.864124][ T4965] __device_attach_driver+0x192/0x2b0
[ 4173.864349][ T4965] ? __pfx___device_attach_driver+0x10/0x10
[ 4173.864618][ T4965] bus_for_each_drv+0x107/0x1a0
[ 4173.864841][ T4965] ? __pfx_bus_for_each_drv+0x10/0x10
[ 4173.865068][ T4965] ? bus_to_subsys+0xd5/0x110
[ 4173.865288][ T4965] ? __pfx___lock_release+0x10/0x10
[ 4173.865504][ T4965] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4173.865734][ T4965] __device_attach+0x1a3/0x3f0
[ 4173.865954][ T4965] ? __pfx___device_attach+0x10/0x10
[ 4173.866190][ T4965] ? bus_to_subsys+0xd5/0x110
[ 4173.866409][ T4965] ? do_raw_spin_unlock+0x58/0x220
[ 4173.866636][ T4965] bus_probe_device+0x133/0x180
[ 4173.866859][ T4965] device_add+0x99d/0x1110
[ 4173.867099][ T4965] ? __pfx_device_add+0x10/0x10
[ 4173.867318][ T4965] ? __init_waitqueue_head+0xcf/0x150
[ 4173.867556][ T4965] new_device_store+0x393/0x690 [netdevsim]
[ 4173.867834][ T4965] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 4173.868130][ T4965] ? __pfx_sysfs_kf_write+0x10/0x10
[ 4173.868345][ T4965] ? sysfs_file_ops+0x11e/0x170
[ 4173.868571][ T4965] ? __pfx_sysfs_kf_write+0x10/0x10
[ 4173.868790][ T4965] kernfs_fop_write_iter+0x2ba/0x460
[ 4173.869035][ T4965] vfs_write+0xa87/0x11e0
[ 4173.869215][ T4965] ? __pfx_vfs_write+0x10/0x10
[ 4173.869437][ T4965] ? __lock_release+0x103/0x460
[ 4173.869655][ T4965] ? do_user_addr_fault+0x972/0xe30
[ 4173.869883][ T4965] ? __pfx___up_read+0x10/0x10
[ 4173.870128][ T4965] ksys_write+0xf8/0x1d0
[ 4173.870299][ T4965] ? __pfx_ksys_write+0x10/0x10
[ 4173.870517][ T4965] ? do_user_addr_fault+0x97c/0xe30
[ 4173.870749][ T4965] do_syscall_64+0xc1/0x1d0
[ 4173.870972][ T4965] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4173.871254][ T4965] RIP: 0033:0x7f9a6230ab77
[ 4173.871483][ T4965] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 4173.872229][ T4965] RSP: 002b:00007ffe47e7d5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 4173.872551][ T4965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9a6230ab77
[ 4173.872870][ T4965] RDX: 0000000000000007 RSI: 000055ba9733e2f0 RDI: 0000000000000001
[ 4173.873204][ T4965] RBP: 000055ba9733e2f0 R08: 0000000000000006 R09: 0000000000000077
[ 4173.873533][ T4965] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 4173.873854][ T4965] R13: 00007f9a623c6760 R14: 0000000000000007 R15: 00007f9a623c19c0
[ 4173.874209][ T4965]
[ 4173.874385][ T4965] irq event stamp: 65475
[ 4173.874557][ T4965] hardirqs last enabled at (65487): [] __up_console_sem+0x6b/0x80
[ 4173.874928][ T4965] hardirqs last disabled at (65498): [] __up_console_sem+0x50/0x80
[ 4173.875312][ T4965] softirqs last enabled at (64590): [] handle_softirqs+0x32e/0x5c0
[ 4173.875680][ T4965] softirqs last disabled at (64575): [] __irq_exit_rcu+0xc4/0x100
[ 4173.876057][ T4965] ---[ end trace 0000000000000000 ]---
[ 4174.781757][ T4975] drop_monitor: Initializing network drop monitor service
[ 4188.862095][ T5007] ------------[ cut here ]------------
[ 4188.862440][ T5007] WARNING: CPU: 0 PID: 5007 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 4188.863008][ T5007] Modules linked in: drop_monitor netdevsim psample cls_matchall geneve ip6_gre ip_gre gre sha1_generic xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan
[ 4188.863720][ T5007] CPU: 0 UID: 0 PID: 5007 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 4188.864150][ T5007] Tainted: [W]=WARN
[ 4188.864355][ T5007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4188.864614][ T5007] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 4188.864886][ T5007] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
[ 4188.865601][ T5007] RSP: 0018:ffffc900004f7528 EFLAGS: 00010246
[ 4188.865860][ T5007] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 4188.866177][ T5007] RDX: 0000000000000000 RSI: ffff88800b43acd0 RDI: ffff88800c46d0f8
[ 4188.866481][ T5007] RBP: ffff88800cb338c0 R08: 0000000000000000 R09: fffffbfff4e82504
[ 4188.866783][ T5007] R10: ffffffffa7412827 R11: ffff88800c46c5c0 R12: 0000000000000000
[ 4188.867098][ T5007] R13: ffff88800b43a130 R14: ffff88800b43a008 R15: ffff88800b43a000
[ 4188.867406][ T5007] FS: 00007fef8b996740(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 4188.867759][ T5007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4188.868025][ T5007] CR2: 0000557bae1062f8 CR3: 0000000010f16006 CR4: 0000000000772ef0
[ 4188.868330][ T5007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4188.868632][ T5007] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4188.868938][ T5007] PKRU: 55555554
[ 4188.869102][ T5007] Call Trace:
[ 4188.869258][ T5007]
[ 4188.869370][ T5007] ? __netdev_update_features+0x9c1/0xde0
[ 4188.869575][ T5007] ? __warn+0xd1/0x1c0
[ 4188.869734][ T5007] ? __netdev_update_features+0x9c1/0xde0
[ 4188.869942][ T5007] ? report_bug+0x28c/0x2d0
[ 4188.870162][ T5007] ? handle_bug+0x54/0xa0
[ 4188.870326][ T5007] ? exc_invalid_op+0x18/0x50
[ 4188.870536][ T5007] ? asm_exc_invalid_op+0x1a/0x20
[ 4188.870757][ T5007] ? __netdev_update_features+0x9c1/0xde0
[ 4188.870963][ T5007] ? __netdev_update_features+0x9b8/0xde0
[ 4188.871192][ T5007] ? __pfx___netdev_update_features+0x10/0x10
[ 4188.871456][ T5007] ? _raw_spin_unlock_irq+0x28/0x50
[ 4188.871667][ T5007] ? netdev_register_kobject+0x264/0x2f0
[ 4188.871896][ T5007] register_netdevice+0xd46/0x1360
[ 4188.872115][ T5007] ? __pfx_register_netdevice+0x10/0x10
[ 4188.872318][ T5007] ? __debugfs_create_file+0x364/0x5b0
[ 4188.872538][ T5007] nsim_create+0x5b7/0x740 [netdevsim]
[ 4188.872758][ T5007] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 4188.873037][ T5007] ? mark_lock+0x38/0x3e0
[ 4188.873205][ T5007] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 4188.873474][ T5007] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 4188.873738][ T5007] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 4188.874015][ T5007] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 4188.874233][ T5007] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 4188.874492][ T5007] ? kernfs_create_link+0x173/0x240
[ 4188.874703][ T5007] ? kernfs_put+0x1c/0x40
[ 4188.874864][ T5007] ? sysfs_do_create_link_sd+0x8c/0x100
[ 4188.875092][ T5007] really_probe+0x1df/0x920
[ 4188.875306][ T5007] __driver_probe_device+0x2e6/0x3e0
[ 4188.875514][ T5007] driver_probe_device+0x49/0x140
[ 4188.875720][ T5007] __device_attach_driver+0x192/0x2b0
[ 4188.875928][ T5007] ? __pfx___device_attach_driver+0x10/0x10
[ 4188.876196][ T5007] bus_for_each_drv+0x107/0x1a0
[ 4188.876408][ T5007] ? __pfx_bus_for_each_drv+0x10/0x10
[ 4188.876610][ T5007] ? bus_to_subsys+0xd5/0x110
[ 4188.876816][ T5007] ? __pfx___lock_release+0x10/0x10
[ 4188.877028][ T5007] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4188.877241][ T5007] __device_attach+0x1a3/0x3f0
[ 4188.877448][ T5007] ? __pfx___device_attach+0x10/0x10
[ 4188.877656][ T5007] ? bus_to_subsys+0xd5/0x110
[ 4188.877863][ T5007] ? do_raw_spin_unlock+0x58/0x220
[ 4188.878090][ T5007] bus_probe_device+0x133/0x180
[ 4188.878300][ T5007] device_add+0x99d/0x1110
[ 4188.878511][ T5007] ? __pfx_device_add+0x10/0x10
[ 4188.878716][ T5007] ? __init_waitqueue_head+0xcf/0x150
[ 4188.878934][ T5007] new_device_store+0x393/0x690 [netdevsim]
[ 4188.879215][ T5007] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 4188.879483][ T5007] ? __pfx_sysfs_kf_write+0x10/0x10
[ 4188.879686][ T5007] ? sysfs_file_ops+0x11e/0x170
[ 4188.879898][ T5007] ? __pfx_sysfs_kf_write+0x10/0x10
[ 4188.880107][ T5007] kernfs_fop_write_iter+0x2ba/0x460
[ 4188.880320][ T5007] vfs_write+0xa87/0x11e0
[ 4188.880487][ T5007] ? __pfx_vfs_write+0x10/0x10
[ 4188.880701][ T5007] ? __lock_release+0x103/0x460
[ 4188.880905][ T5007] ? do_user_addr_fault+0x972/0xe30
[ 4188.881129][ T5007] ? __pfx___up_read+0x10/0x10
[ 4188.881342][ T5007] ksys_write+0xf8/0x1d0
[ 4188.881501][ T5007] ? __pfx_ksys_write+0x10/0x10
[ 4188.881705][ T5007] ? do_user_addr_fault+0x97c/0xe30
[ 4188.881932][ T5007] do_syscall_64+0xc1/0x1d0
[ 4188.882159][ T5007] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4188.882419][ T5007] RIP: 0033:0x7fef8bad7b77
[ 4188.882635][ T5007] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 4188.883350][ T5007] RSP: 002b:00007ffdde5be9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 4188.883666][ T5007] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef8bad7b77
[ 4188.883968][ T5007] RDX: 0000000000000007 RSI: 0000557bae1052f0 RDI: 0000000000000001
[ 4188.884280][ T5007] RBP: 0000557bae1052f0 R08: 0000000000000006 R09: 0000000000000077
[ 4188.884583][ T5007] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 4188.884884][ T5007] R13: 00007fef8bb93760 R14: 0000000000000007 R15: 00007fef8bb8e9c0
[ 4188.885218][ T5007]
[ 4188.885372][ T5007] irq event stamp: 61293
[ 4188.885526][ T5007] hardirqs last enabled at (61303): [] __up_console_sem+0x6b/0x80
[ 4188.885878][ T5007] hardirqs last disabled at (61312): [] __up_console_sem+0x50/0x80
[ 4188.886240][ T5007] softirqs last enabled at (60364): [] handle_softirqs+0x32e/0x5c0
[ 4188.886600][ T5007] softirqs last disabled at (60307): [] __irq_exit_rcu+0xc4/0x100
[ 4188.886947][ T5007] ---[ end trace 0000000000000000 ]---