[ 9.529380][ T235] ------------[ cut here ]------------
[ 9.529740][ T235] WARNING: CPU: 2 PID: 235 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.530264][ T235] Modules linked in: netdevsim
[ 9.530502][ T235] CPU: 2 UID: 0 PID: 235 Comm: bash Not tainted 6.14.0-rc5-virtme #1
[ 9.530825][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.531111][ T235] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.531396][ T235] Code: 00 e8 b3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 98 0c 00 00 be ff ff ff ff e8 b8 56 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
[ 9.532128][ T235] RSP: 0018:ffffc90000af7520 EFLAGS: 00010246
[ 9.532410][ T235] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.532733][ T235] RDX: 0000000000000000 RSI: ffff888005a42c98 RDI: ffff888009b42e38
[ 9.533064][ T235] RBP: ffffffff92f24440 R08: 0000000000000000 R09: fffffbfff21bd844
[ 9.533386][ T235] R10: ffffffff90dec227 R11: ffff888009b42300 R12: 0000000000000000
[ 9.533719][ T235] R13: ffff888005a42128 R14: ffff888005a42008 R15: ffff888005a42000
[ 9.534069][ T235] FS: 00007f0c2f4d4740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.534443][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.534714][ T235] CR2: 0000561df8c41218 CR3: 0000000006f28005 CR4: 0000000000772ef0
[ 9.535032][ T235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.535358][ T235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.535673][ T235] PKRU: 55555554
[ 9.535846][ T235] Call Trace:
[ 9.536015][ T235]
[ 9.536149][ T235] ? __netdev_update_features+0x9c1/0xde0
[ 9.536371][ T235] ? __warn+0xd1/0x1c0
[ 9.536542][ T235] ? __netdev_update_features+0x9c1/0xde0
[ 9.536760][ T235] ? report_bug+0x28c/0x2d0
[ 9.536985][ T235] ? handle_bug+0x54/0xa0
[ 9.537168][ T235] ? exc_invalid_op+0x18/0x50
[ 9.537383][ T235] ? asm_exc_invalid_op+0x1a/0x20
[ 9.537614][ T235] ? __netdev_update_features+0x9c1/0xde0
[ 9.537840][ T235] ? __pfx___netdev_update_features+0x10/0x10
[ 9.538120][ T235] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.538344][ T235] ? netdev_register_kobject+0x264/0x2f0
[ 9.538572][ T235] register_netdevice+0xd46/0x1360
[ 9.538800][ T235] ? __pfx_register_netdevice+0x10/0x10
[ 9.539027][ T235] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.539271][ T235] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.539541][ T235] ? mark_lock+0x38/0x3e0
[ 9.539715][ T235] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.539994][ T235] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.540280][ T235] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.540553][ T235] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.540784][ T235] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.541061][ T235] ? kernfs_create_link+0x173/0x240
[ 9.541281][ T235] ? kernfs_put+0x1c/0x40
[ 9.541447][ T235] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.541674][ T235] really_probe+0x1df/0x920
[ 9.541902][ T235] __driver_probe_device+0x2e6/0x3e0
[ 9.542217][ T235] driver_probe_device+0x49/0x140
[ 9.542446][ T235] __device_attach_driver+0x192/0x2b0
[ 9.542669][ T235] ? __pfx___device_attach_driver+0x10/0x10
[ 9.542935][ T235] bus_for_each_drv+0x107/0x1a0
[ 9.543166][ T235] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.543382][ T235] ? bus_to_subsys+0xd5/0x110
[ 9.543608][ T235] ? __pfx___lock_release+0x10/0x10
[ 9.543826][ T235] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.544062][ T235] __device_attach+0x1a3/0x3f0
[ 9.544281][ T235] ? __pfx___device_attach+0x10/0x10
[ 9.544500][ T235] ? bus_to_subsys+0xd5/0x110
[ 9.544721][ T235] ? do_raw_spin_unlock+0x58/0x220
[ 9.544947][ T235] bus_probe_device+0x133/0x180
[ 9.545183][ T235] device_add+0x99d/0x1110
[ 9.545407][ T235] ? __pfx_device_add+0x10/0x10
[ 9.545625][ T235] ? __init_waitqueue_head+0xcf/0x150
[ 9.545854][ T235] new_device_store+0x393/0x690 [netdevsim]
[ 9.546144][ T235] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.546427][ T235] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.546644][ T235] ? sysfs_file_ops+0x11e/0x170
[ 9.546870][ T235] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.547099][ T235] kernfs_fop_write_iter+0x2ba/0x460
[ 9.547322][ T235] vfs_write+0xa87/0x11e0
[ 9.547500][ T235] ? __pfx_vfs_write+0x10/0x10
[ 9.547723][ T235] ? __lock_release+0x103/0x460
[ 9.547940][ T235] ? do_user_addr_fault+0x972/0xe30
[ 9.548178][ T235] ? __pfx___up_read+0x10/0x10
[ 9.548406][ T235] ksys_write+0xf8/0x1d0
[ 9.548581][ T235] ? __pfx_ksys_write+0x10/0x10
[ 9.548797][ T235] ? do_user_addr_fault+0x97c/0xe30
[ 9.549027][ T235] do_syscall_64+0xc1/0x1d0
[ 9.549260][ T235] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.549528][ T235] RIP: 0033:0x7f0c2f615b77
[ 9.549757][ T235] 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
[ 9.550496][ T235] RSP: 002b:00007ffd5bb09ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.550819][ T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0c2f615b77
[ 9.551148][ T235] RDX: 0000000000000004 RSI: 0000561df8c40210 RDI: 0000000000000001
[ 9.551474][ T235] RBP: 0000561df8c40210 R08: 0000000000000003 R09: 0000000000000000
[ 9.551800][ T235] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004
[ 9.552128][ T235] R13: 00007f0c2f6d1760 R14: 0000000000000004 R15: 00007f0c2f6cc9c0
[ 9.552478][ T235]
[ 9.552658][ T235] irq event stamp: 28029
[ 9.552827][ T235] hardirqs last enabled at (28041): [] __up_console_sem+0x6b/0x80
[ 9.553206][ T235] hardirqs last disabled at (28054): [] __up_console_sem+0x50/0x80
[ 9.553569][ T235] softirqs last enabled at (26922): [] handle_softirqs+0x32e/0x5c0
[ 9.553933][ T235] softirqs last disabled at (26909): [] __irq_exit_rcu+0xc4/0x100
[ 9.554310][ T235] ---[ end trace 0000000000000000 ]---
[ 9.683113][ T242] netdevsim netdevsim840 eni840np1: renamed from eth0