[ 12.841149][ T219] ------------[ cut here ]------------
[ 12.841573][ T219] WARNING: CPU: 3 PID: 219 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 12.842092][ T219] Modules linked in: netdevsim
[ 12.842322][ T219] CPU: 3 UID: 0 PID: 219 Comm: python3 Not tainted 6.14.0-rc5-virtme #1
[ 12.842691][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.842985][ T219] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 12.843288][ T219] 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
[ 12.844076][ T219] RSP: 0018:ffffc900007a7548 EFLAGS: 00010246
[ 12.844369][ T219] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 12.844676][ T219] RDX: 0000000000000000 RSI: ffff888005432c90 RDI: ffff888004972e38
[ 12.845042][ T219] RBP: ffffffff9cd28600 R08: 0000000000000000 R09: fffffbfff357d944
[ 12.845396][ T219] R10: ffffffff9abeca27 R11: ffff888004972300 R12: 0000000000000000
[ 12.845737][ T219] R13: ffff888005432128 R14: ffff888005432008 R15: ffff888005432000
[ 12.846086][ T219] FS: 00007f24c335a1c0(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 12.846490][ T219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.846805][ T219] CR2: 00007f24c354e2c0 CR3: 0000000020afa001 CR4: 0000000000772ef0
[ 12.847355][ T219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 12.847683][ T219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 12.848020][ T219] PKRU: 55555554
[ 12.848198][ T219] Call Trace:
[ 12.848356][ T219]
[ 12.848468][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.848737][ T219] ? __warn+0xd1/0x1c0
[ 12.848906][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.849123][ T219] ? report_bug+0x28c/0x2d0
[ 12.849354][ T219] ? handle_bug+0x54/0xa0
[ 12.849519][ T219] ? exc_invalid_op+0x18/0x50
[ 12.849744][ T219] ? asm_exc_invalid_op+0x1a/0x20
[ 12.849974][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.850200][ T219] ? __netdev_update_features+0x9b8/0xde0
[ 12.850424][ T219] ? __pfx___netdev_update_features+0x10/0x10
[ 12.850738][ T219] ? _raw_spin_unlock_irq+0x28/0x50
[ 12.850982][ T219] ? netdev_register_kobject+0x264/0x2f0
[ 12.851221][ T219] register_netdevice+0xd46/0x1360
[ 12.851467][ T219] ? __pfx_register_netdevice+0x10/0x10
[ 12.851717][ T219] nsim_create+0x5a7/0x720 [netdevsim]
[ 12.851965][ T219] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 12.852258][ T219] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 12.852562][ T219] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim]
[ 12.852873][ T219] nsim_drv_probe+0x63a/0x980 [netdevsim]
[ 12.853105][ T219] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 12.853389][ T219] ? kernfs_create_link+0x173/0x240
[ 12.853624][ T219] ? kernfs_put+0x1c/0x40
[ 12.853804][ T219] ? sysfs_do_create_link_sd+0x8c/0x100
[ 12.854046][ T219] really_probe+0x1df/0x920
[ 12.854288][ T219] __driver_probe_device+0x2e6/0x3e0
[ 12.854520][ T219] driver_probe_device+0x49/0x140
[ 12.854755][ T219] __device_attach_driver+0x192/0x2b0
[ 12.854983][ T219] ? __pfx___device_attach_driver+0x10/0x10
[ 12.855268][ T219] bus_for_each_drv+0x107/0x1a0
[ 12.855515][ T219] ? __pfx_bus_for_each_drv+0x10/0x10
[ 12.855751][ T219] ? bus_to_subsys+0xd5/0x110
[ 12.855984][ T219] ? __pfx___lock_release+0x10/0x10
[ 12.856221][ T219] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 12.856462][ T219] __device_attach+0x1a3/0x3f0
[ 12.856693][ T219] ? __pfx___device_attach+0x10/0x10
[ 12.856931][ T219] ? bus_to_subsys+0xd5/0x110
[ 12.857147][ T219] ? do_raw_spin_unlock+0x58/0x220
[ 12.857385][ T219] bus_probe_device+0x133/0x180
[ 12.857617][ T219] device_add+0x99d/0x1110
[ 12.857853][ T219] ? __pfx_device_add+0x10/0x10
[ 12.858089][ T219] ? __init_waitqueue_head+0xcf/0x150
[ 12.858323][ T219] new_device_store+0x393/0x690 [netdevsim]
[ 12.858611][ T219] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 12.858951][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.859166][ T219] ? sysfs_file_ops+0x11e/0x170
[ 12.859393][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.859628][ T219] kernfs_fop_write_iter+0x2ba/0x460
[ 12.859873][ T219] vfs_write+0xa87/0x11e0
[ 12.860061][ T219] ? __pfx_vfs_write+0x10/0x10
[ 12.860285][ T219] ? __lock_release+0x103/0x460
[ 12.860510][ T219] ? do_user_addr_fault+0x972/0xe30
[ 12.860789][ T219] ? __pfx___up_read+0x10/0x10
[ 12.861069][ T219] ksys_write+0xf8/0x1d0
[ 12.861234][ T219] ? __pfx_ksys_write+0x10/0x10
[ 12.861449][ T219] ? do_user_addr_fault+0x97c/0xe30
[ 12.861689][ T219] do_syscall_64+0xc1/0x1d0
[ 12.861944][ T219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 12.862214][ T219] RIP: 0033:0x7f24c3574b77
[ 12.862446][ T219] 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
[ 12.863277][ T219] RSP: 002b:00007ffe114a7998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 12.863609][ T219] RAX: ffffffffffffffda RBX: 00007f24c335a140 RCX: 00007f24c3574b77
[ 12.863948][ T219] RDX: 000000000000000b RSI: 0000559ae2f44de0 RDI: 0000000000000008
[ 12.864282][ T219] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
[ 12.864604][ T219] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f24b5363d00
[ 12.864936][ T219] R13: 0000559ae2f44de0 R14: 0000000000000008 R15: 0000559ae2c74a00
[ 12.865284][ T219]
[ 12.865469][ T219] irq event stamp: 444431
[ 12.865641][ T219] hardirqs last enabled at (444439): [] __up_console_sem+0x6b/0x80
[ 12.866033][ T219] hardirqs last disabled at (444448): [] __up_console_sem+0x50/0x80
[ 12.866404][ T219] softirqs last enabled at (444294): [] handle_softirqs+0x32e/0x5c0
[ 12.866785][ T219] softirqs last disabled at (444273): [] __irq_exit_rcu+0xc4/0x100
[ 12.867172][ T219] ---[ end trace 0000000000000000 ]---
[ 12.996212][ T223] netdevsim netdevsim31203 eni31203np1: renamed from eth0
[ 14.975577][ T240] ip (240) used greatest stack depth: 23648 bytes left