[ 9.905259][ T251] ------------[ cut here ]------------
[ 9.905662][ T251] WARNING: CPU: 0 PID: 251 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.906165][ T251] Modules linked in: netdevsim psample
[ 9.906395][ T251] CPU: 0 UID: 0 PID: 251 Comm: busy_poll_test. Not tainted 6.14.0-rc5-virtme #1
[ 9.906754][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.907048][ T251] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.907320][ 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
[ 9.908042][ T251] RSP: 0018:ffffc90000c37528 EFLAGS: 00010246
[ 9.908306][ T251] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.908616][ T251] RDX: 0000000000000000 RSI: ffff888005b6acd0 RDI: ffff88800a65ae38
[ 9.908929][ T251] RBP: ffffffff8f853580 R08: 0000000000000000 R09: fffffbfff1ac2504
[ 9.909272][ T251] R10: ffffffff8d612827 R11: ffff88800a65a300 R12: 0000000000000000
[ 9.909583][ T251] R13: ffff888005b6a130 R14: ffff888005b6a008 R15: ffff888005b6a000
[ 9.909898][ T251] FS: 00007fbe2e0c0740(0000) GS:ffff888065a00000(0000) knlGS:0000000000000000
[ 9.910263][ T251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.910527][ T251] CR2: 000055805a04ef88 CR3: 000000000e5ca001 CR4: 0000000000772ef0
[ 9.910836][ T251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.911157][ T251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.911464][ T251] PKRU: 55555554
[ 9.911626][ T251] Call Trace:
[ 9.911786][ T251]
[ 9.911899][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.912120][ T251] ? __warn+0xd1/0x1c0
[ 9.912278][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.912486][ T251] ? report_bug+0x28c/0x2d0
[ 9.912695][ T251] ? handle_bug+0x54/0xa0
[ 9.912852][ T251] ? exc_invalid_op+0x18/0x50
[ 9.913066][ T251] ? asm_exc_invalid_op+0x1a/0x20
[ 9.913285][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.913494][ T251] ? __netdev_update_features+0x9b8/0xde0
[ 9.913704][ T251] ? __pfx___netdev_update_features+0x10/0x10
[ 9.913982][ T251] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.914196][ T251] ? netdev_register_kobject+0x264/0x2f0
[ 9.914409][ T251] register_netdevice+0xd46/0x1360
[ 9.914624][ T251] ? __pfx_register_netdevice+0x10/0x10
[ 9.914829][ T251] ? __debugfs_create_file+0x364/0x5b0
[ 9.915056][ T251] nsim_create+0x5b7/0x740 [netdevsim]
[ 9.915277][ T251] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.915542][ T251] ? mark_lock+0x38/0x3e0
[ 9.915702][ T251] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.915994][ T251] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.916262][ T251] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.916527][ T251] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.916745][ T251] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.917016][ T251] ? kernfs_create_link+0x173/0x240
[ 9.917225][ T251] ? kernfs_put+0x1c/0x40
[ 9.917382][ T251] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.917595][ T251] really_probe+0x1df/0x920
[ 9.917813][ T251] __driver_probe_device+0x2e6/0x3e0
[ 9.918032][ T251] driver_probe_device+0x49/0x140
[ 9.918242][ T251] __device_attach_driver+0x192/0x2b0
[ 9.918451][ T251] ? __pfx___device_attach_driver+0x10/0x10
[ 9.918704][ T251] bus_for_each_drv+0x107/0x1a0
[ 9.918911][ T251] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.919123][ T251] ? bus_to_subsys+0xd5/0x110
[ 9.919334][ T251] ? __pfx___lock_release+0x10/0x10
[ 9.919538][ T251] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.919748][ T251] __device_attach+0x1a3/0x3f0
[ 9.919955][ T251] ? __pfx___device_attach+0x10/0x10
[ 9.920174][ T251] ? bus_to_subsys+0xd5/0x110
[ 9.920381][ T251] ? do_raw_spin_unlock+0x58/0x220
[ 9.920593][ T251] bus_probe_device+0x133/0x180
[ 9.920805][ T251] device_add+0x99d/0x1110
[ 9.921021][ T251] ? __pfx_device_add+0x10/0x10
[ 9.921226][ T251] ? __init_waitqueue_head+0xcf/0x150
[ 9.921442][ T251] new_device_store+0x393/0x690 [netdevsim]
[ 9.921711][ T251] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.921994][ T251] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.922199][ T251] ? sysfs_file_ops+0x11e/0x170
[ 9.922414][ T251] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.922615][ T251] kernfs_fop_write_iter+0x2ba/0x460
[ 9.922827][ T251] vfs_write+0xa87/0x11e0
[ 9.922999][ T251] ? __pfx_vfs_write+0x10/0x10
[ 9.923211][ T251] ? __lock_release+0x103/0x460
[ 9.923414][ T251] ? do_user_addr_fault+0x972/0xe30
[ 9.923627][ T251] ? __pfx___up_read+0x10/0x10
[ 9.923842][ T251] ksys_write+0xf8/0x1d0
[ 9.924010][ T251] ? __pfx_ksys_write+0x10/0x10
[ 9.924214][ T251] ? do_user_addr_fault+0x97c/0xe30
[ 9.924431][ T251] do_syscall_64+0xc1/0x1d0
[ 9.924640][ T251] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.924893][ T251] RIP: 0033:0x7fbe2e201b77
[ 9.925115][ 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
[ 9.925877][ T251] RSP: 002b:00007ffe54f55278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.926198][ T251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbe2e201b77
[ 9.926504][ T251] RDX: 0000000000000004 RSI: 000055805a04df80 RDI: 0000000000000001
[ 9.926815][ T251] RBP: 000055805a04df80 R08: 0000000000000003 R09: 0000000000000000
[ 9.927136][ T251] R10: 0000000000000020 R11: 0000000000000246 R12: 0000000000000004
[ 9.927443][ T251] R13: 00007fbe2e2bd760 R14: 0000000000000004 R15: 00007fbe2e2b89c0
[ 9.927769][ T251]
[ 9.927929][ T251] irq event stamp: 72077
[ 9.928102][ T251] hardirqs last enabled at (72089): [] __up_console_sem+0x6b/0x80
[ 9.928457][ T251] hardirqs last disabled at (72098): [] __up_console_sem+0x50/0x80
[ 9.928808][ T251] softirqs last enabled at (71826): [] handle_softirqs+0x32e/0x5c0
[ 9.929173][ T251] softirqs last disabled at (71811): [] __irq_exit_rcu+0xc4/0x100
[ 9.929532][ T251] ---[ end trace 0000000000000000 ]---
[ 9.946159][ T251] ------------[ cut here ]------------
[ 9.946456][ T251] WARNING: CPU: 0 PID: 251 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.946866][ T251] Modules linked in: netdevsim psample
[ 9.947245][ T251] CPU: 0 UID: 0 PID: 251 Comm: busy_poll_test. Tainted: G W 6.14.0-rc5-virtme #1
[ 9.947654][ T251] Tainted: [W]=WARN
[ 9.947828][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.948094][ T251] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.948359][ 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
[ 9.949080][ T251] RSP: 0018:ffffc90000c37528 EFLAGS: 00010246
[ 9.949340][ T251] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.949647][ T251] RDX: 0000000000000000 RSI: ffff888005b72cd0 RDI: ffff88800a65ae38
[ 9.949971][ T251] RBP: ffffffff8f853580 R08: 0000000000000000 R09: fffffbfff1ac2504
[ 9.950279][ T251] R10: ffffffff8d612827 R11: ffff88800a65a300 R12: 0000000000000000
[ 9.950587][ T251] R13: ffff888005b72130 R14: ffff888005b72008 R15: ffff888005b72000
[ 9.950894][ T251] FS: 00007fbe2e0c0740(0000) GS:ffff888065a00000(0000) knlGS:0000000000000000
[ 9.951267][ T251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.951528][ T251] CR2: 000055805a04ef88 CR3: 000000000e5ca001 CR4: 0000000000772ef0
[ 9.951836][ T251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.952153][ T251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.952460][ T251] PKRU: 55555554
[ 9.952622][ T251] Call Trace:
[ 9.952780][ T251]
[ 9.952888][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.953104][ T251] ? __warn+0xd1/0x1c0
[ 9.953266][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.953477][ T251] ? report_bug+0x28c/0x2d0
[ 9.953692][ T251] ? handle_bug+0x54/0xa0
[ 9.953853][ T251] ? exc_invalid_op+0x18/0x50
[ 9.954077][ T251] ? asm_exc_invalid_op+0x1a/0x20
[ 9.954302][ T251] ? __netdev_update_features+0x9c1/0xde0
[ 9.954512][ T251] ? __netdev_update_features+0x9b8/0xde0
[ 9.954726][ T251] ? __pfx___netdev_update_features+0x10/0x10
[ 9.955000][ T251] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.955215][ T251] ? netdev_register_kobject+0x264/0x2f0
[ 9.955429][ T251] register_netdevice+0xd46/0x1360
[ 9.955646][ T251] ? __pfx_register_netdevice+0x10/0x10
[ 9.955867][ T251] ? __debugfs_create_file+0x364/0x5b0
[ 9.956098][ T251] nsim_create+0x5b7/0x740 [netdevsim]
[ 9.956321][ T251] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.956588][ T251] ? mark_lock+0x38/0x3e0
[ 9.956751][ T251] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.957036][ T251] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.957303][ T251] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.957575][ T251] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.957798][ T251] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.958071][ T251] ? kernfs_create_link+0x173/0x240
[ 9.958281][ T251] ? kernfs_put+0x1c/0x40
[ 9.958439][ T251] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.958656][ T251] really_probe+0x1df/0x920
[ 9.958876][ T251] __driver_probe_device+0x2e6/0x3e0
[ 9.959095][ T251] driver_probe_device+0x49/0x140
[ 9.959306][ T251] __device_attach_driver+0x192/0x2b0
[ 9.959517][ T251] ? __pfx___device_attach_driver+0x10/0x10
[ 9.959772][ T251] bus_for_each_drv+0x107/0x1a0
[ 9.959998][ T251] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.960205][ T251] ? bus_to_subsys+0xd5/0x110
[ 9.960413][ T251] ? __pfx___lock_release+0x10/0x10
[ 9.960621][ T251] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.960830][ T251] __device_attach+0x1a3/0x3f0
[ 9.961049][ T251] ? __pfx___device_attach+0x10/0x10
[ 9.961255][ T251] ? bus_to_subsys+0xd5/0x110
[ 9.961464][ T251] ? do_raw_spin_unlock+0x58/0x220
[ 9.961675][ T251] bus_probe_device+0x133/0x180
[ 9.961887][ T251] device_add+0x99d/0x1110
[ 9.962107][ T251] ? __pfx_device_add+0x10/0x10
[ 9.962310][ T251] ? __init_waitqueue_head+0xcf/0x150
[ 9.962526][ T251] new_device_store+0x393/0x690 [netdevsim]
[ 9.962793][ T251] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.963078][ T251] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.963282][ T251] ? sysfs_file_ops+0x11e/0x170
[ 9.963494][ T251] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.963699][ T251] kernfs_fop_write_iter+0x2ba/0x460
[ 9.963910][ T251] vfs_write+0xa87/0x11e0
[ 9.964085][ T251] ? __pfx_vfs_write+0x10/0x10
[ 9.964296][ T251] ? find_held_lock+0x2c/0x110
[ 9.964513][ T251] ? __pfx___lock_release+0x10/0x10
[ 9.964727][ T251] ksys_write+0xf8/0x1d0
[ 9.964886][ T251] ? __pfx_ksys_write+0x10/0x10
[ 9.965117][ T251] do_syscall_64+0xc1/0x1d0
[ 9.965327][ T251] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.965580][ T251] RIP: 0033:0x7fbe2e201b77
[ 9.965795][ 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
[ 9.966512][ T251] RSP: 002b:00007ffe54f55278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.966818][ T251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbe2e201b77
[ 9.967129][ T251] RDX: 0000000000000004 RSI: 000055805a04df80 RDI: 0000000000000001
[ 9.967436][ T251] RBP: 000055805a04df80 R08: 0000000000000000 R09: 00007fbe2e2744e0
[ 9.967737][ T251] R10: 00007fbe2e2743e0 R11: 0000000000000246 R12: 0000000000000004
[ 9.968049][ T251] R13: 00007fbe2e2bd760 R14: 0000000000000004 R15: 00007fbe2e2b89c0
[ 9.968370][ T251]
[ 9.968525][ T251] irq event stamp: 77927
[ 9.968685][ T251] hardirqs last enabled at (77937): [] __up_console_sem+0x6b/0x80
[ 9.969048][ T251] hardirqs last disabled at (77948): [] __up_console_sem+0x50/0x80
[ 9.969404][ T251] softirqs last enabled at (77008): [] handle_softirqs+0x32e/0x5c0
[ 9.969758][ T251] softirqs last disabled at (76965): [] __irq_exit_rcu+0xc4/0x100
[ 9.970120][ T251] ---[ end trace 0000000000000000 ]---
[ 10.033287][ T254] netdevsim netdevsim288 eni288np1: renamed from eth0
[ 10.053949][ T255] netdevsim netdevsim746 eni746np1: renamed from eth1