[ 9.156466][ T236] ------------[ cut here ]------------
[ 9.156823][ T236] WARNING: CPU: 1 PID: 236 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.157249][ T236] Modules linked in: netdevsim
[ 9.157533][ T236] CPU: 1 UID: 0 PID: 236 Comm: bash Not tainted 6.14.0-rc5-virtme #1
[ 9.157843][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.158112][ T236] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.158375][ T236] Code: 00 e8 a3 4a 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 d8 33 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
[ 9.159112][ T236] RSP: 0018:ffffc90000b57520 EFLAGS: 00010246
[ 9.159377][ T236] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.159680][ T236] RDX: 0000000000000000 RSI: ffff8880060d2c98 RDI: ffff88800b8c8b78
[ 9.159985][ T236] RBP: ffffffffa1723440 R08: 0000000000000000 R09: fffffbfff3ebd83c
[ 9.160393][ T236] R10: ffffffff9f5ec1e7 R11: ffff88800b8c8040 R12: 0000000000000000
[ 9.160698][ T236] R13: ffff8880060d2128 R14: ffff8880060d2008 R15: ffff8880060d2000
[ 9.161003][ T236] FS: 00007f6d873cd740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 9.161382][ T236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.161671][ T236] CR2: 00007febb2ee2aa0 CR3: 0000000008dfe001 CR4: 0000000000772ef0
[ 9.161973][ T236] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.162290][ T236] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.162592][ T236] PKRU: 55555554
[ 9.162748][ T236] Call Trace:
[ 9.162906][ T236]
[ 9.163015][ T236] ? __netdev_update_features+0x9c1/0xde0
[ 9.163233][ T236] ? __warn+0xd1/0x1c0
[ 9.163391][ T236] ? __netdev_update_features+0x9c1/0xde0
[ 9.163592][ T236] ? report_bug+0x28c/0x2d0
[ 9.163803][ T236] ? handle_bug+0x54/0xa0
[ 9.163963][ T236] ? exc_invalid_op+0x18/0x50
[ 9.164178][ T236] ? asm_exc_invalid_op+0x1a/0x20
[ 9.164398][ T236] ? __netdev_update_features+0x9c1/0xde0
[ 9.164609][ T236] ? __pfx___netdev_update_features+0x10/0x10
[ 9.164865][ T236] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.165083][ T236] ? netdev_register_kobject+0x264/0x2f0
[ 9.165292][ T236] register_netdevice+0xd46/0x1360
[ 9.165505][ T236] ? __pfx_register_netdevice+0x10/0x10
[ 9.165723][ T236] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.165940][ T236] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.166209][ T236] ? mark_lock+0x38/0x3e0
[ 9.166364][ T236] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.166628][ T236] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.166885][ T236] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.167155][ T236] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.167371][ T236] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.167625][ T236] ? kernfs_create_link+0x173/0x240
[ 9.167829][ T236] ? kernfs_put+0x1c/0x40
[ 9.167981][ T236] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.168206][ T236] really_probe+0x1df/0x920
[ 9.168414][ T236] __driver_probe_device+0x2e6/0x3e0
[ 9.168621][ T236] driver_probe_device+0x49/0x140
[ 9.168822][ T236] __device_attach_driver+0x192/0x2b0
[ 9.169027][ T236] ? __pfx___device_attach_driver+0x10/0x10
[ 9.169283][ T236] bus_for_each_drv+0x107/0x1a0
[ 9.169486][ T236] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.169692][ T236] ? bus_to_subsys+0xd5/0x110
[ 9.169895][ T236] ? __pfx___lock_release+0x10/0x10
[ 9.170115][ T236] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.170324][ T236] __device_attach+0x1a3/0x3f0
[ 9.170616][ T236] ? __pfx___device_attach+0x10/0x10
[ 9.170822][ T236] ? bus_to_subsys+0xd5/0x110
[ 9.171024][ T236] ? do_raw_spin_unlock+0x58/0x220
[ 9.171244][ T236] bus_probe_device+0x133/0x180
[ 9.171450][ T236] device_add+0x99d/0x1110
[ 9.171660][ T236] ? __pfx_device_add+0x10/0x10
[ 9.171862][ T236] ? __init_waitqueue_head+0xcf/0x150
[ 9.172087][ T236] new_device_store+0x393/0x690 [netdevsim]
[ 9.172349][ T236] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.172612][ T236] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.172813][ T236] ? sysfs_file_ops+0x11e/0x170
[ 9.173020][ T236] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.173235][ T236] kernfs_fop_write_iter+0x2ba/0x460
[ 9.173445][ T236] vfs_write+0xa87/0x11e0
[ 9.173604][ T236] ? __pfx_vfs_write+0x10/0x10
[ 9.173812][ T236] ? __lock_release+0x103/0x460
[ 9.174020][ T236] ? do_user_addr_fault+0x972/0xe30
[ 9.174242][ T236] ? __pfx___up_read+0x10/0x10
[ 9.174452][ T236] ksys_write+0xf8/0x1d0
[ 9.174609][ T236] ? __pfx_ksys_write+0x10/0x10
[ 9.174809][ T236] ? do_user_addr_fault+0x97c/0xe30
[ 9.175022][ T236] do_syscall_64+0xc1/0x1d0
[ 9.175235][ T236] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.175484][ T236] RIP: 0033:0x7f6d8750eb77
[ 9.175696][ T236] 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
[ 9.176405][ T236] RSP: 002b:00007ffd8e8af468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.176710][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d8750eb77
[ 9.177011][ T236] RDX: 0000000000000004 RSI: 000055f282d71210 RDI: 0000000000000001
[ 9.177332][ T236] RBP: 000055f282d71210 R08: 0000000000000003 R09: 0000000000000000
[ 9.177634][ T236] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004
[ 9.177936][ T236] R13: 00007f6d875ca760 R14: 0000000000000004 R15: 00007f6d875c59c0
[ 9.178266][ T236]
[ 9.178429][ T236] irq event stamp: 22703
[ 9.178584][ T236] hardirqs last enabled at (22713): [] __up_console_sem+0x6b/0x80
[ 9.178935][ T236] hardirqs last disabled at (22722): [] __up_console_sem+0x50/0x80
[ 9.179289][ T236] softirqs last enabled at (22336): [] handle_softirqs+0x32e/0x5c0
[ 9.179636][ T236] softirqs last disabled at (22331): [] __irq_exit_rcu+0xc4/0x100
[ 9.179989][ T236] ---[ end trace 0000000000000000 ]---
[ 9.337683][ T245] netdevsim netdevsim171 eni171np1: renamed from eth0