[ 12.729930][ T218] ------------[ cut here ]------------
[ 12.730405][ T218] WARNING: CPU: 3 PID: 218 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 12.730842][ T218] Modules linked in: netdevsim
[ 12.731063][ T218] CPU: 3 UID: 0 PID: 218 Comm: python3 Not tainted 6.14.0-rc5-virtme #1
[ 12.731385][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.731654][ T218] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 12.732297][ T218] 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
[ 12.733044][ T218] RSP: 0018:ffffc90000ad7548 EFLAGS: 00010246
[ 12.733332][ T218] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 12.733649][ T218] RDX: 0000000000000000 RSI: ffff88800533ac90 RDI: ffff88800b39ae38
[ 12.733976][ T218] RBP: ffffffff9d328600 R08: 0000000000000000 R09: fffffbfff363d944
[ 12.734334][ T218] R10: ffffffff9b1eca27 R11: ffff88800b39a300 R12: 0000000000000000
[ 12.734663][ T218] R13: ffff88800533a128 R14: ffff88800533a008 R15: ffff88800533a000
[ 12.734985][ T218] FS: 00007f3d158b81c0(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 12.735354][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.735669][ T218] CR2: 00007f3d07f3d330 CR3: 00000000053fe002 CR4: 0000000000772ef0
[ 12.735975][ T218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 12.736630][ T218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 12.737007][ T218] PKRU: 55555554
[ 12.737186][ T218] Call Trace:
[ 12.737353][ T218]
[ 12.737462][ T218] ? __netdev_update_features+0x9c1/0xde0
[ 12.737680][ T218] ? __warn+0xd1/0x1c0
[ 12.737870][ T218] ? __netdev_update_features+0x9c1/0xde0
[ 12.738085][ T218] ? report_bug+0x28c/0x2d0
[ 12.738317][ T218] ? handle_bug+0x54/0xa0
[ 12.738489][ T218] ? exc_invalid_op+0x18/0x50
[ 12.738705][ T218] ? asm_exc_invalid_op+0x1a/0x20
[ 12.738936][ T218] ? __netdev_update_features+0x9c1/0xde0
[ 12.739152][ T218] ? __netdev_update_features+0x9b8/0xde0
[ 12.739388][ T218] ? __pfx___netdev_update_features+0x10/0x10
[ 12.739668][ T218] ? _raw_spin_unlock_irq+0x28/0x50
[ 12.739910][ T218] ? netdev_register_kobject+0x264/0x2f0
[ 12.740158][ T218] register_netdevice+0xd46/0x1360
[ 12.740395][ T218] ? __pfx_register_netdevice+0x10/0x10
[ 12.740618][ T218] nsim_create+0x5a7/0x720 [netdevsim]
[ 12.740880][ T218] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 12.741163][ T218] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 12.741441][ T218] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim]
[ 12.741710][ T218] nsim_drv_probe+0x63a/0x980 [netdevsim]
[ 12.741927][ T218] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 12.742188][ T218] ? kernfs_create_link+0x173/0x240
[ 12.742409][ T218] ? kernfs_put+0x1c/0x40
[ 12.742567][ T218] ? sysfs_do_create_link_sd+0x8c/0x100
[ 12.742783][ T218] really_probe+0x1df/0x920
[ 12.743008][ T218] __driver_probe_device+0x2e6/0x3e0
[ 12.743222][ T218] driver_probe_device+0x49/0x140
[ 12.743432][ T218] __device_attach_driver+0x192/0x2b0
[ 12.743675][ T218] ? __pfx___device_attach_driver+0x10/0x10
[ 12.743940][ T218] bus_for_each_drv+0x107/0x1a0
[ 12.744173][ T218] ? __pfx_bus_for_each_drv+0x10/0x10
[ 12.744398][ T218] ? bus_to_subsys+0xd5/0x110
[ 12.744622][ T218] ? __pfx___lock_release+0x10/0x10
[ 12.744823][ T218] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 12.745031][ T218] __device_attach+0x1a3/0x3f0
[ 12.745269][ T218] ? __pfx___device_attach+0x10/0x10
[ 12.745493][ T218] ? bus_to_subsys+0xd5/0x110
[ 12.745708][ T218] ? do_raw_spin_unlock+0x58/0x220
[ 12.745927][ T218] bus_probe_device+0x133/0x180
[ 12.746150][ T218] device_add+0x99d/0x1110
[ 12.746376][ T218] ? __pfx_device_add+0x10/0x10
[ 12.746591][ T218] ? __init_waitqueue_head+0xcf/0x150
[ 12.746836][ T218] new_device_store+0x393/0x690 [netdevsim]
[ 12.747114][ T218] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 12.747405][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.747618][ T218] ? sysfs_file_ops+0x11e/0x170
[ 12.747851][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.748050][ T218] kernfs_fop_write_iter+0x2ba/0x460
[ 12.748263][ T218] vfs_write+0xa87/0x11e0
[ 12.748435][ T218] ? __pfx_vfs_write+0x10/0x10
[ 12.748641][ T218] ? __lock_release+0x103/0x460
[ 12.748840][ T218] ? do_user_addr_fault+0x972/0xe30
[ 12.749050][ T218] ? __pfx___up_read+0x10/0x10
[ 12.749275][ T218] ksys_write+0xf8/0x1d0
[ 12.749443][ T218] ? __pfx_ksys_write+0x10/0x10
[ 12.749652][ T218] ? do_user_addr_fault+0x97c/0xe30
[ 12.749865][ T218] do_syscall_64+0xc1/0x1d0
[ 12.750098][ T218] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 12.750357][ T218] RIP: 0033:0x7f3d15ad2b77
[ 12.750577][ T218] 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
[ 12.751342][ T218] RSP: 002b:00007ffec85bef98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 12.751677][ T218] RAX: ffffffffffffffda RBX: 00007f3d158b8140 RCX: 00007f3d15ad2b77
[ 12.751992][ T218] RDX: 000000000000000b RSI: 000055f51c9eb680 RDI: 0000000000000005
[ 12.752329][ T218] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
[ 12.752874][ T218] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3d077d47c0
[ 12.753193][ T218] R13: 000055f51c9eb680 R14: 0000000000000005 R15: 000055f51c7bba00
[ 12.753549][ T218]
[ 12.753725][ T218] irq event stamp: 424433
[ 12.753888][ T218] hardirqs last enabled at (424441): [] __up_console_sem+0x6b/0x80
[ 12.754306][ T218] hardirqs last disabled at (424450): [] __up_console_sem+0x50/0x80
[ 12.754719][ T218] softirqs last enabled at (423830): [] handle_softirqs+0x32e/0x5c0
[ 12.755077][ T218] softirqs last disabled at (423481): [] __irq_exit_rcu+0xc4/0x100
[ 12.755439][ T218] ---[ end trace 0000000000000000 ]---
[ 12.883930][ T220] netdevsim netdevsim25870 eni25870np1: renamed from eth0