[ 10.256901][ T250] ------------[ cut here ]------------
[ 10.257393][ T250] WARNING: CPU: 3 PID: 250 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.257832][ T250] Modules linked in: netdevsim psample
[ 10.258125][ T250] CPU: 3 UID: 0 PID: 250 Comm: busy_poll_test. Not tainted 6.14.0-rc5-virtme #1
[ 10.258497][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.258886][ T250] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.259166][ T250] 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
[ 10.259901][ T250] RSP: 0018:ffffc90000b77528 EFLAGS: 00010246
[ 10.260182][ T250] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.260495][ T250] RDX: 0000000000000000 RSI: ffff888005bdacd0 RDI: ffff888009afae38
[ 10.260822][ T250] RBP: ffffffffb6a53580 R08: 0000000000000000 R09: fffffbfff6902504
[ 10.261147][ T250] R10: ffffffffb4812827 R11: ffff888009afa300 R12: 0000000000000000
[ 10.261464][ T250] R13: ffff888005bda130 R14: ffff888005bda008 R15: ffff888005bda000
[ 10.261777][ T250] FS: 00007f9fae292740(0000) GS:ffff88806cf80000(0000) knlGS:0000000000000000
[ 10.262249][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.262518][ T250] CR2: 0000560cd9b76f88 CR3: 000000000d564004 CR4: 0000000000772ef0
[ 10.262838][ T250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.263162][ T250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.263477][ T250] PKRU: 55555554
[ 10.263638][ T250] Call Trace:
[ 10.263814][ T250]
[ 10.263934][ T250] ? __netdev_update_features+0x9c1/0xde0
[ 10.264151][ T250] ? __warn+0xd1/0x1c0
[ 10.264314][ T250] ? __netdev_update_features+0x9c1/0xde0
[ 10.264523][ T250] ? report_bug+0x28c/0x2d0
[ 10.264738][ T250] ? handle_bug+0x54/0xa0
[ 10.264896][ T250] ? exc_invalid_op+0x18/0x50
[ 10.265120][ T250] ? asm_exc_invalid_op+0x1a/0x20
[ 10.265350][ T250] ? __netdev_update_features+0x9c1/0xde0
[ 10.265574][ T250] ? __netdev_update_features+0x9b8/0xde0
[ 10.265787][ T250] ? __pfx___netdev_update_features+0x10/0x10
[ 10.266062][ T250] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.266276][ T250] ? netdev_register_kobject+0x264/0x2f0
[ 10.266489][ T250] register_netdevice+0xd46/0x1360
[ 10.266720][ T250] ? __pfx_register_netdevice+0x10/0x10
[ 10.267096][ T250] ? __debugfs_create_file+0x364/0x5b0
[ 10.267325][ T250] nsim_create+0x5b7/0x740 [netdevsim]
[ 10.267552][ T250] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.267821][ T250] ? mark_lock+0x38/0x3e0
[ 10.267993][ T250] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.268280][ T250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.268555][ T250] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.268833][ T250] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.269066][ T250] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.269339][ T250] ? kernfs_create_link+0x173/0x240
[ 10.269554][ T250] ? kernfs_put+0x1c/0x40
[ 10.269714][ T250] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.269942][ T250] really_probe+0x1df/0x920
[ 10.270160][ T250] __driver_probe_device+0x2e6/0x3e0
[ 10.270383][ T250] driver_probe_device+0x49/0x140
[ 10.270594][ T250] __device_attach_driver+0x192/0x2b0
[ 10.270809][ T250] ? __pfx___device_attach_driver+0x10/0x10
[ 10.271088][ T250] bus_for_each_drv+0x107/0x1a0
[ 10.271308][ T250] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.271519][ T250] ? bus_to_subsys+0xd5/0x110
[ 10.271730][ T250] ? __pfx___lock_release+0x10/0x10
[ 10.271948][ T250] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.272164][ T250] __device_attach+0x1a3/0x3f0
[ 10.272372][ T250] ? __pfx___device_attach+0x10/0x10
[ 10.272581][ T250] ? bus_to_subsys+0xd5/0x110
[ 10.272789][ T250] ? do_raw_spin_unlock+0x58/0x220
[ 10.273019][ T250] bus_probe_device+0x133/0x180
[ 10.273233][ T250] device_add+0x99d/0x1110
[ 10.273450][ T250] ? __pfx_device_add+0x10/0x10
[ 10.273663][ T250] ? __init_waitqueue_head+0xcf/0x150
[ 10.273879][ T250] new_device_store+0x393/0x690 [netdevsim]
[ 10.274155][ T250] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.274426][ T250] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.274635][ T250] ? sysfs_file_ops+0x11e/0x170
[ 10.274848][ T250] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.275061][ T250] kernfs_fop_write_iter+0x2ba/0x460
[ 10.275276][ T250] vfs_write+0xa87/0x11e0
[ 10.275443][ T250] ? __pfx_vfs_write+0x10/0x10
[ 10.275656][ T250] ? __lock_release+0x103/0x460
[ 10.275861][ T250] ? do_user_addr_fault+0x972/0xe30
[ 10.276087][ T250] ? __pfx___up_read+0x10/0x10
[ 10.276303][ T250] ksys_write+0xf8/0x1d0
[ 10.276466][ T250] ? __pfx_ksys_write+0x10/0x10
[ 10.276670][ T250] ? do_user_addr_fault+0x97c/0xe30
[ 10.276886][ T250] do_syscall_64+0xc1/0x1d0
[ 10.277107][ T250] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.277363][ T250] RIP: 0033:0x7f9fae3d3b77
[ 10.277578][ T250] 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
[ 10.278309][ T250] RSP: 002b:00007ffcff2b9f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.278625][ T250] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9fae3d3b77
[ 10.278956][ T250] RDX: 0000000000000004 RSI: 0000560cd9b75f80 RDI: 0000000000000001
[ 10.279274][ T250] RBP: 0000560cd9b75f80 R08: 0000000000000003 R09: 0000000000000000
[ 10.279600][ T250] R10: 0000000000000020 R11: 0000000000000246 R12: 0000000000000004
[ 10.279922][ T250] R13: 00007f9fae48f760 R14: 0000000000000004 R15: 00007f9fae48a9c0
[ 10.280259][ T250]
[ 10.280421][ T250] irq event stamp: 64209
[ 10.280582][ T250] hardirqs last enabled at (64219): [] __up_console_sem+0x6b/0x80
[ 10.280968][ T250] hardirqs last disabled at (64230): [] __up_console_sem+0x50/0x80
[ 10.281345][ T250] softirqs last enabled at (63620): [] handle_softirqs+0x32e/0x5c0
[ 10.281704][ T250] softirqs last disabled at (63607): [] __irq_exit_rcu+0xc4/0x100
[ 10.282074][ T250] ---[ end trace 0000000000000000 ]---
[ 10.298961][ T250] ------------[ cut here ]------------
[ 10.299259][ T250] WARNING: CPU: 3 PID: 250 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.299698][ T250] Modules linked in: netdevsim psample
[ 10.300015][ T250] CPU: 3 UID: 0 PID: 250 Comm: busy_poll_test. Tainted: G W 6.14.0-rc5-virtme #1
[ 10.300449][ T250] Tainted: [W]=WARN
[ 10.300623][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.300885][ T250] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.301159][ T250] 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
[ 10.301897][ T250] RSP: 0018:ffffc90000b77528 EFLAGS: 00010246
[ 10.302179][ T250] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.302486][ T250] RDX: 0000000000000000 RSI: ffff888005be2cd0 RDI: ffff888009afae38
[ 10.302800][ T250] RBP: ffffffffb6a53580 R08: 0000000000000000 R09: fffffbfff6902504
[ 10.303159][ T250] R10: ffffffffb4812827 R11: ffff888009afa300 R12: 0000000000000000
[ 10.303484][ T250] R13: ffff888005be2130 R14: ffff888005be2008 R15: ffff888005be2000
[ 10.303806][ T250] FS: 00007f9fae292740(0000) GS:ffff88806cf80000(0000) knlGS:0000000000000000
[ 10.304200][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.304469][ T250] CR2: 0000560cd9b76f88 CR3: 000000000d564004 CR4: 0000000000772ef0
[ 10.304788][ T250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.305119][ T250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.305440][ T250] PKRU: 55555554
[ 10.305606][ T250] Call Trace:
[ 10.305770][ T250]
[ 10.305879][ T250] ? __netdev_update_features+0x9c1/0xde0
[ 10.306106][ T250] ? __warn+0xd1/0x1c0
[ 10.306272][ T250] ? __netdev_update_features+0x9c1/0xde0
[ 10.306493][ T250] ? report_bug+0x28c/0x2d0
[ 10.306707][ T250] ? handle_bug+0x54/0xa0
[ 10.306867][ T250] ? exc_invalid_op+0x18/0x50
[ 10.307088][ T250] ? asm_exc_invalid_op+0x1a/0x20
[ 10.307315][ T250] ? __netdev_update_features+0x9c1/0xde0
[ 10.307535][ T250] ? __netdev_update_features+0x9b8/0xde0
[ 10.307756][ T250] ? __pfx___netdev_update_features+0x10/0x10
[ 10.308034][ T250] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.308250][ T250] ? netdev_register_kobject+0x264/0x2f0
[ 10.308466][ T250] register_netdevice+0xd46/0x1360
[ 10.308690][ T250] ? __pfx_register_netdevice+0x10/0x10
[ 10.308916][ T250] ? __debugfs_create_file+0x364/0x5b0
[ 10.309154][ T250] nsim_create+0x5b7/0x740 [netdevsim]
[ 10.309412][ T250] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.309688][ T250] ? mark_lock+0x38/0x3e0
[ 10.309856][ T250] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.310162][ T250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.310437][ T250] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.310719][ T250] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.310954][ T250] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.311227][ T250] ? kernfs_create_link+0x173/0x240
[ 10.311443][ T250] ? kernfs_put+0x1c/0x40
[ 10.311608][ T250] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.311835][ T250] really_probe+0x1df/0x920
[ 10.312076][ T250] __driver_probe_device+0x2e6/0x3e0
[ 10.312296][ T250] driver_probe_device+0x49/0x140
[ 10.312513][ T250] __device_attach_driver+0x192/0x2b0
[ 10.312735][ T250] ? __pfx___device_attach_driver+0x10/0x10
[ 10.313007][ T250] bus_for_each_drv+0x107/0x1a0
[ 10.313234][ T250] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.313451][ T250] ? bus_to_subsys+0xd5/0x110
[ 10.313664][ T250] ? __pfx___lock_release+0x10/0x10
[ 10.313877][ T250] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.314105][ T250] __device_attach+0x1a3/0x3f0
[ 10.314337][ T250] ? __pfx___device_attach+0x10/0x10
[ 10.314546][ T250] ? bus_to_subsys+0xd5/0x110
[ 10.314761][ T250] ? do_raw_spin_unlock+0x58/0x220
[ 10.315008][ T250] bus_probe_device+0x133/0x180
[ 10.315238][ T250] device_add+0x99d/0x1110
[ 10.315452][ T250] ? __pfx_device_add+0x10/0x10
[ 10.315671][ T250] ? __init_waitqueue_head+0xcf/0x150
[ 10.315891][ T250] new_device_store+0x393/0x690 [netdevsim]
[ 10.316178][ T250] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.316456][ T250] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.316668][ T250] ? sysfs_file_ops+0x11e/0x170
[ 10.316893][ T250] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.317110][ T250] kernfs_fop_write_iter+0x2ba/0x460
[ 10.317335][ T250] vfs_write+0xa87/0x11e0
[ 10.317503][ T250] ? __pfx_vfs_write+0x10/0x10
[ 10.317733][ T250] ? find_held_lock+0x2c/0x110
[ 10.317967][ T250] ? __pfx___lock_release+0x10/0x10
[ 10.318191][ T250] ksys_write+0xf8/0x1d0
[ 10.318351][ T250] ? __pfx_ksys_write+0x10/0x10
[ 10.318573][ T250] do_syscall_64+0xc1/0x1d0
[ 10.318787][ T250] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.319052][ T250] RIP: 0033:0x7f9fae3d3b77
[ 10.319297][ T250] 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
[ 10.320053][ T250] RSP: 002b:00007ffcff2b9f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.320391][ T250] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9fae3d3b77
[ 10.320726][ T250] RDX: 0000000000000004 RSI: 0000560cd9b75f80 RDI: 0000000000000001
[ 10.321058][ T250] RBP: 0000560cd9b75f80 R08: 0000000000000000 R09: 00007f9fae4464e0
[ 10.321374][ T250] R10: 00007f9fae4463e0 R11: 0000000000000246 R12: 0000000000000004
[ 10.321687][ T250] R13: 00007f9fae48f760 R14: 0000000000000004 R15: 00007f9fae48a9c0
[ 10.322037][ T250]
[ 10.322196][ T250] irq event stamp: 70745
[ 10.322358][ T250] hardirqs last enabled at (70755): [] __up_console_sem+0x6b/0x80
[ 10.322725][ T250] hardirqs last disabled at (70764): [] __up_console_sem+0x50/0x80
[ 10.323092][ T250] softirqs last enabled at (69926): [] handle_softirqs+0x32e/0x5c0
[ 10.323455][ T250] softirqs last disabled at (69893): [] __irq_exit_rcu+0xc4/0x100
[ 10.323822][ T250] ---[ end trace 0000000000000000 ]---
[ 10.423015][ T254] netdevsim netdevsim259 eni259np1: renamed from eth0
[ 10.427899][ T252] netdevsim netdevsim750 eni750np1: renamed from eth1