[ 11.411181][ T220] ------------[ cut here ]------------
[ 11.411668][ T220] WARNING: CPU: 3 PID: 220 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 11.412209][ T220] Modules linked in: netdevsim
[ 11.412494][ T220] CPU: 3 UID: 0 PID: 220 Comm: python3 Not tainted 6.14.0-rc5-virtme #1
[ 11.412898][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.413226][ T220] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 11.413540][ T220] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 90 0c 00 00 be ff ff ff ff e8 08 e9 78 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
[ 11.414395][ T220] RSP: 0018:ffffc90000a87548 EFLAGS: 00010246
[ 11.414721][ T220] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 11.415298][ T220] RDX: 0000000000000000 RSI: ffff88800574ac90 RDI: ffff88800939d0f8
[ 11.415690][ T220] RBP: ffffffffa0128600 R08: 0000000000000000 R09: fffffbfff3bfd944
[ 11.416053][ T220] R10: ffffffff9dfeca27 R11: ffff88800939c5c0 R12: 0000000000000000
[ 11.416421][ T220] R13: ffff88800574a128 R14: ffff88800574a008 R15: ffff88800574a000
[ 11.416803][ T220] FS: 00007f32978a71c0(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 11.417170][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.417421][ T220] CR2: 00007f3297f3c498 CR3: 000000000b410001 CR4: 0000000000772ef0
[ 11.417728][ T220] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 11.418065][ T220] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 11.418418][ T220] PKRU: 55555554
[ 11.418591][ T220] Call Trace:
[ 11.418771][ T220]
[ 11.418897][ T220] ? __netdev_update_features+0x9c1/0xde0
[ 11.419145][ T220] ? __warn+0xd1/0x1c0
[ 11.419338][ T220] ? __netdev_update_features+0x9c1/0xde0
[ 11.419610][ T220] ? report_bug+0x28c/0x2d0
[ 11.419880][ T220] ? handle_bug+0x54/0xa0
[ 11.420086][ T220] ? exc_invalid_op+0x18/0x50
[ 11.420343][ T220] ? asm_exc_invalid_op+0x1a/0x20
[ 11.420622][ T220] ? __netdev_update_features+0x9c1/0xde0
[ 11.420877][ T220] ? __netdev_update_features+0x9b8/0xde0
[ 11.421129][ T220] ? __pfx___netdev_update_features+0x10/0x10
[ 11.421458][ T220] ? _raw_spin_unlock_irq+0x28/0x50
[ 11.421687][ T220] ? netdev_register_kobject+0x264/0x2f0
[ 11.421929][ T220] register_netdevice+0xd46/0x1360
[ 11.422205][ T220] ? __pfx_register_netdevice+0x10/0x10
[ 11.422458][ T220] nsim_create+0x5a7/0x720 [netdevsim]
[ 11.422727][ T220] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 11.423028][ T220] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 11.423325][ T220] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim]
[ 11.423643][ T220] nsim_drv_probe+0x63a/0x980 [netdevsim]
[ 11.423903][ T220] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 11.424237][ T220] ? kernfs_create_link+0x173/0x240
[ 11.424490][ T220] ? kernfs_put+0x1c/0x40
[ 11.424673][ T220] ? sysfs_do_create_link_sd+0x8c/0x100
[ 11.424910][ T220] really_probe+0x1df/0x920
[ 11.425165][ T220] __driver_probe_device+0x2e6/0x3e0
[ 11.425395][ T220] driver_probe_device+0x49/0x140
[ 11.425640][ T220] __device_attach_driver+0x192/0x2b0
[ 11.425868][ T220] ? __pfx___device_attach_driver+0x10/0x10
[ 11.426184][ T220] bus_for_each_drv+0x107/0x1a0
[ 11.426420][ T220] ? __pfx_bus_for_each_drv+0x10/0x10
[ 11.426668][ T220] ? bus_to_subsys+0xd5/0x110
[ 11.426886][ T220] ? __pfx___lock_release+0x10/0x10
[ 11.427140][ T220] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 11.427417][ T220] __device_attach+0x1a3/0x3f0
[ 11.427649][ T220] ? __pfx___device_attach+0x10/0x10
[ 11.427913][ T220] ? bus_to_subsys+0xd5/0x110
[ 11.428196][ T220] ? do_raw_spin_unlock+0x58/0x220
[ 11.428470][ T220] bus_probe_device+0x133/0x180
[ 11.428740][ T220] device_add+0x99d/0x1110
[ 11.429010][ T220] ? __pfx_device_add+0x10/0x10
[ 11.429285][ T220] ? __init_waitqueue_head+0xcf/0x150
[ 11.429554][ T220] new_device_store+0x393/0x690 [netdevsim]
[ 11.429866][ T220] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 11.430190][ T220] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.430447][ T220] ? sysfs_file_ops+0x11e/0x170
[ 11.430702][ T220] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.430913][ T220] kernfs_fop_write_iter+0x2ba/0x460
[ 11.431162][ T220] vfs_write+0xa87/0x11e0
[ 11.431342][ T220] ? __pfx_vfs_write+0x10/0x10
[ 11.431592][ T220] ? __lock_release+0x103/0x460
[ 11.431832][ T220] ? do_user_addr_fault+0x972/0xe30
[ 11.432088][ T220] ? __pfx___up_read+0x10/0x10
[ 11.432339][ T220] ksys_write+0xf8/0x1d0
[ 11.432516][ T220] ? __pfx_ksys_write+0x10/0x10
[ 11.432728][ T220] ? do_user_addr_fault+0x97c/0xe30
[ 11.433019][ T220] do_syscall_64+0xc1/0x1d0
[ 11.433240][ T220] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 11.433508][ T220] RIP: 0033:0x7f3297ac1b77
[ 11.433725][ T220] 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
[ 11.434500][ T220] RSP: 002b:00007ffc46ff75c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 11.434854][ T220] RAX: ffffffffffffffda RBX: 00007f32978a7140 RCX: 00007f3297ac1b77
[ 11.435220][ T220] RDX: 000000000000000b RSI: 00005611e8e71680 RDI: 0000000000000005
[ 11.435586][ T220] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
[ 11.435981][ T220] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f32897c37c0
[ 11.436382][ T220] R13: 00005611e8e71680 R14: 0000000000000005 R15: 00005611e8c41a00
[ 11.436811][ T220]
[ 11.437027][ T220] irq event stamp: 422071
[ 11.437231][ T220] hardirqs last enabled at (422081): [] __up_console_sem+0x6b/0x80
[ 11.437659][ T220] hardirqs last disabled at (422088): [] __up_console_sem+0x50/0x80
[ 11.438096][ T220] softirqs last enabled at (420644): [] handle_softirqs+0x32e/0x5c0
[ 11.438571][ T220] softirqs last disabled at (420119): [] __irq_exit_rcu+0xc4/0x100
[ 11.438969][ T220] ---[ end trace 0000000000000000 ]---
[ 11.539509][ T224] netdevsim netdevsim30704 eni30704np1: renamed from eth0