[ 9.973954][ T251] ------------[ cut here ]------------
[ 9.974387][ T251] WARNING: CPU: 2 PID: 251 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.974912][ T251] Modules linked in: netdevsim psample
[ 9.975157][ T251] CPU: 2 UID: 0 PID: 251 Comm: busy_poll_test. Not tainted 6.14.0-rc5-virtme #1
[ 9.975564][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.975856][ T251] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.976141][ T251] 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
[ 9.976880][ T251] RSP: 0018:ffffc90000bf7528 EFLAGS: 00010246
[ 9.977175][ T251] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.977499][ T251] RDX: 0000000000000000 RSI: ffff888005372cd0 RDI: ffff88800cf250f8
[ 9.977835][ T251] RBP: ffffffff8f053580 R08: 0000000000000000 R09: fffffbfff19c2504
[ 9.978159][ T251] R10: ffffffff8ce12827 R11: ffff88800cf245c0 R12: 0000000000000000
[ 9.978498][ T251] R13: ffff888005372130 R14: ffff888005372008 R15: ffff888005372000
[ 9.978833][ T251] FS: 00007fa828c85740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 9.979207][ T251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.979487][ T251] CR2: 0000555a18b69f88 CR3: 000000000a1b4001 CR4: 0000000000772ef0
[ 9.979817][ T251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.980145][ T251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.980463][ T251] PKRU: 55555554
[ 9.980655][ T251] Call Trace:
[ 9.980833][ T251]
[ 9.980958][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.981182][ T251] ? __warn+0xd1/0x1c0
[ 9.981357][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.981577][ T251] ? report_bug+0x28c/0x2d0
[ 9.982152][ T251] ? handle_bug+0x54/0xa0
[ 9.982327][ T251] ? exc_invalid_op+0x18/0x50
[ 9.982547][ T251] ? asm_exc_invalid_op+0x1a/0x20
[ 9.982793][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.983014][ T251] ? __netdev_update_features+0x9b8/0xde0
[ 9.983239][ T251] ? __pfx___netdev_update_features+0x10/0x10
[ 9.983513][ T251] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.983754][ T251] ? netdev_register_kobject+0x264/0x2f0
[ 9.983977][ T251] register_netdevice+0xd46/0x1360
[ 9.984215][ T251] ? __pfx_register_netdevice+0x10/0x10
[ 9.984431][ T251] ? __debugfs_create_file+0x364/0x5b0
[ 9.984677][ T251] nsim_create+0x5b7/0x740 [netdevsim]
[ 9.984911][ T251] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.985190][ T251] ? mark_lock+0x38/0x3e0
[ 9.985361][ T251] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.985654][ T251] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.985930][ T251] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.986208][ T251] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.986435][ T251] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.986722][ T251] ? kernfs_create_link+0x173/0x240
[ 9.986941][ T251] ? kernfs_put+0x1c/0x40
[ 9.987111][ T251] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.987337][ T251] really_probe+0x1df/0x920
[ 9.987563][ T251] __driver_probe_device+0x2e6/0x3e0
[ 9.987793][ T251] driver_probe_device+0x49/0x140
[ 9.988014][ T251] __device_attach_driver+0x192/0x2b0
[ 9.988237][ T251] ? __pfx___device_attach_driver+0x10/0x10
[ 9.988500][ T251] bus_for_each_drv+0x107/0x1a0
[ 9.988729][ T251] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.988945][ T251] ? bus_to_subsys+0xd5/0x110
[ 9.989162][ T251] ? __pfx___lock_release+0x10/0x10
[ 9.989375][ T251] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.989605][ T251] __device_attach+0x1a3/0x3f0
[ 9.989836][ T251] ? __pfx___device_attach+0x10/0x10
[ 9.990052][ T251] ? bus_to_subsys+0xd5/0x110
[ 9.990268][ T251] ? do_raw_spin_unlock+0x58/0x220
[ 9.990492][ T251] bus_probe_device+0x133/0x180
[ 9.990727][ T251] device_add+0x99d/0x1110
[ 9.990963][ T251] ? __pfx_device_add+0x10/0x10
[ 9.991177][ T251] ? __init_waitqueue_head+0xcf/0x150
[ 9.991407][ T251] new_device_store+0x393/0x690 [netdevsim]
[ 9.991697][ T251] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.991978][ T251] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.992191][ T251] ? sysfs_file_ops+0x11e/0x170
[ 9.992415][ T251] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.992640][ T251] kernfs_fop_write_iter+0x2ba/0x460
[ 9.992865][ T251] vfs_write+0xa87/0x11e0
[ 9.993045][ T251] ? __pfx_vfs_write+0x10/0x10
[ 9.993266][ T251] ? __lock_release+0x103/0x460
[ 9.993482][ T251] ? do_user_addr_fault+0x972/0xe30
[ 9.993717][ T251] ? __pfx___up_read+0x10/0x10
[ 9.993943][ T251] ksys_write+0xf8/0x1d0
[ 9.994111][ T251] ? __pfx_ksys_write+0x10/0x10
[ 9.994327][ T251] ? do_user_addr_fault+0x97c/0xe30
[ 9.994552][ T251] do_syscall_64+0xc1/0x1d0
[ 9.994788][ T251] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.995051][ T251] RIP: 0033:0x7fa828dc6b77
[ 9.995277][ T251] 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
[ 9.995995][ T251] RSP: 002b:00007ffcb7a975c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.996318][ T251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa828dc6b77
[ 9.996657][ T251] RDX: 0000000000000004 RSI: 0000555a18b68f80 RDI: 0000000000000001
[ 9.996975][ T251] RBP: 0000555a18b68f80 R08: 0000000000000003 R09: 0000000000000000
[ 9.997290][ T251] R10: 0000000000000020 R11: 0000000000000246 R12: 0000000000000004
[ 9.997608][ T251] R13: 00007fa828e82760 R14: 0000000000000004 R15: 00007fa828e7d9c0
[ 9.997962][ T251]
[ 9.998133][ T251] irq event stamp: 69993
[ 9.998302][ T251] hardirqs last enabled at (70005): [] __up_console_sem+0x6b/0x80
[ 9.998699][ T251] hardirqs last disabled at (70018): [] __up_console_sem+0x50/0x80
[ 9.999073][ T251] softirqs last enabled at (69170): [] handle_softirqs+0x32e/0x5c0
[ 9.999434][ T251] softirqs last disabled at (68783): [] __irq_exit_rcu+0xc4/0x100
[ 9.999808][ T251] ---[ end trace 0000000000000000 ]---
[ 10.031067][ T251] ------------[ cut here ]------------
[ 10.031356][ T251] WARNING: CPU: 0 PID: 251 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.031859][ T251] Modules linked in: netdevsim psample
[ 10.032078][ T251] CPU: 0 UID: 0 PID: 251 Comm: busy_poll_test. Tainted: G W 6.14.0-rc5-virtme #1
[ 10.032483][ T251] Tainted: [W]=WARN
[ 10.032673][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.032928][ T251] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.033188][ T251] 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
[ 10.033904][ T251] RSP: 0018:ffffc90000bf7528 EFLAGS: 00010246
[ 10.034161][ T251] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.034464][ T251] RDX: 0000000000000000 RSI: ffff88800537acd0 RDI: ffff88800cf250f8
[ 10.034801][ T251] RBP: ffffffff8f053580 R08: 0000000000000000 R09: fffffbfff19c2504
[ 10.035106][ T251] R10: ffffffff8ce12827 R11: ffff88800cf245c0 R12: 0000000000000000
[ 10.035411][ T251] R13: ffff88800537a130 R14: ffff88800537a008 R15: ffff88800537a000
[ 10.035724][ T251] FS: 00007fa828c85740(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 10.036081][ T251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.036336][ T251] CR2: 0000561365fbefe8 CR3: 000000000a1b4002 CR4: 0000000000772ef0
[ 10.036647][ T251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.036958][ T251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.037253][ T251] PKRU: 55555554
[ 10.037403][ T251] Call Trace:
[ 10.037551][ T251]
[ 10.037662][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 10.037860][ T251] ? __warn+0xd1/0x1c0
[ 10.038014][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 10.038215][ T251] ? report_bug+0x28c/0x2d0
[ 10.038416][ T251] ? handle_bug+0x54/0xa0
[ 10.038569][ T251] ? exc_invalid_op+0x18/0x50
[ 10.038795][ T251] ? asm_exc_invalid_op+0x1a/0x20
[ 10.039038][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 10.039243][ T251] ? __netdev_update_features+0x9b8/0xde0
[ 10.039457][ T251] ? __pfx___netdev_update_features+0x10/0x10
[ 10.039726][ T251] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.039940][ T251] ? netdev_register_kobject+0x264/0x2f0
[ 10.040163][ T251] register_netdevice+0xd46/0x1360
[ 10.040374][ T251] ? __pfx_register_netdevice+0x10/0x10
[ 10.040572][ T251] ? __debugfs_create_file+0x364/0x5b0
[ 10.040830][ T251] nsim_create+0x5b7/0x740 [netdevsim]
[ 10.041051][ T251] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.041313][ T251] ? mark_lock+0x38/0x3e0
[ 10.041473][ T251] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.041767][ T251] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.042034][ T251] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.042300][ T251] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.042521][ T251] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.042803][ T251] ? kernfs_create_link+0x173/0x240
[ 10.043014][ T251] ? kernfs_put+0x1c/0x40
[ 10.043185][ T251] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.043401][ T251] really_probe+0x1df/0x920
[ 10.043612][ T251] __driver_probe_device+0x2e6/0x3e0
[ 10.043832][ T251] driver_probe_device+0x49/0x140
[ 10.044046][ T251] __device_attach_driver+0x192/0x2b0
[ 10.044255][ T251] ? __pfx___device_attach_driver+0x10/0x10
[ 10.044509][ T251] bus_for_each_drv+0x107/0x1a0
[ 10.044731][ T251] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.044935][ T251] ? bus_to_subsys+0xd5/0x110
[ 10.045139][ T251] ? __pfx___lock_release+0x10/0x10
[ 10.045342][ T251] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.045555][ T251] __device_attach+0x1a3/0x3f0
[ 10.045768][ T251] ? __pfx___device_attach+0x10/0x10
[ 10.045982][ T251] ? bus_to_subsys+0xd5/0x110
[ 10.046190][ T251] ? do_raw_spin_unlock+0x58/0x220
[ 10.046405][ T251] bus_probe_device+0x133/0x180
[ 10.046615][ T251] device_add+0x99d/0x1110
[ 10.046846][ T251] ? __pfx_device_add+0x10/0x10
[ 10.047055][ T251] ? __init_waitqueue_head+0xcf/0x150
[ 10.047272][ T251] new_device_store+0x393/0x690 [netdevsim]
[ 10.047544][ T251] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.047822][ T251] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.048026][ T251] ? sysfs_file_ops+0x11e/0x170
[ 10.048238][ T251] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.048442][ T251] kernfs_fop_write_iter+0x2ba/0x460
[ 10.048666][ T251] vfs_write+0xa87/0x11e0
[ 10.048830][ T251] ? __pfx_vfs_write+0x10/0x10
[ 10.049048][ T251] ? find_held_lock+0x2c/0x110
[ 10.049263][ T251] ? __pfx___lock_release+0x10/0x10
[ 10.049483][ T251] ksys_write+0xf8/0x1d0
[ 10.049653][ T251] ? __pfx_ksys_write+0x10/0x10
[ 10.049872][ T251] do_syscall_64+0xc1/0x1d0
[ 10.050079][ T251] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.050330][ T251] RIP: 0033:0x7fa828dc6b77
[ 10.050540][ T251] Code: Unable to access opcode bytes at 0x7fa828dc6b4d.
[ 10.050839][ T251] RSP: 002b:00007ffcb7a975c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.051150][ T251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa828dc6b77
[ 10.051456][ T251] RDX: 0000000000000004 RSI: 0000555a18b68f80 RDI: 0000000000000001
[ 10.051768][ T251] RBP: 0000555a18b68f80 R08: 0000000000000000 R09: 00007fa828e394e0
[ 10.052081][ T251] R10: 00007fa828e393e0 R11: 0000000000000246 R12: 0000000000000004
[ 10.052390][ T251] R13: 00007fa828e82760 R14: 0000000000000004 R15: 00007fa828e7d9c0
[ 10.052738][ T251]
[ 10.052895][ T251] irq event stamp: 84615
[ 10.053048][ T251] hardirqs last enabled at (84625): [] __up_console_sem+0x6b/0x80
[ 10.053406][ T251] hardirqs last disabled at (84634): [] __up_console_sem+0x50/0x80
[ 10.053761][ T251] softirqs last enabled at (84530): [] handle_softirqs+0x32e/0x5c0
[ 10.054111][ T251] softirqs last disabled at (84509): [] __irq_exit_rcu+0xc4/0x100
[ 10.054457][ T251] ---[ end trace 0000000000000000 ]---
[ 10.090676][ T253] netdevsim netdevsim310 eni310np1: renamed from eth0
[ 10.127737][ T255] netdevsim netdevsim666 eni666np1: renamed from eth1