[ 9.720933][ T231] ------------[ cut here ]------------
[ 9.721452][ T231] WARNING: CPU: 2 PID: 231 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.721933][ T231] Modules linked in: netdevsim
[ 9.722220][ T231] CPU: 2 UID: 0 PID: 231 Comm: ethtool-ring.sh Not tainted 6.14.0-rc5-virtme #1
[ 9.722785][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.723107][ T231] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.723417][ T231] 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
[ 9.724242][ T231] RSP: 0018:ffffc90000b37520 EFLAGS: 00010246
[ 9.724549][ T231] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.724913][ T231] RDX: 0000000000000000 RSI: ffff88800a82ac98 RDI: ffff88800a1d8b78
[ 9.725273][ T231] RBP: ffffffff8d323440 R08: 0000000000000000 R09: fffffbfff163d83c
[ 9.725624][ T231] R10: ffffffff8b1ec1e7 R11: ffff88800a1d8040 R12: 0000000000000000
[ 9.725973][ T231] R13: ffff88800a82a128 R14: ffff88800a82a008 R15: ffff88800a82a000
[ 9.726340][ T231] FS: 00007f9a00a6d740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.726961][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.727286][ T231] CR2: 00007fcfadd6c000 CR3: 000000000581a001 CR4: 0000000000772ef0
[ 9.727643][ T231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.727999][ T231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.728369][ T231] PKRU: 55555554
[ 9.728557][ T231] Call Trace:
[ 9.728749][ T231]
[ 9.728887][ T231] ? __netdev_update_features+0x9c1/0xde0
[ 9.729148][ T231] ? __warn+0xd1/0x1c0
[ 9.729342][ T231] ? __netdev_update_features+0x9c1/0xde0
[ 9.729586][ T231] ? report_bug+0x28c/0x2d0
[ 9.729835][ T231] ? handle_bug+0x54/0xa0
[ 9.730025][ T231] ? exc_invalid_op+0x18/0x50
[ 9.730271][ T231] ? asm_exc_invalid_op+0x1a/0x20
[ 9.730526][ T231] ? __netdev_update_features+0x9c1/0xde0
[ 9.730776][ T231] ? __pfx___netdev_update_features+0x10/0x10
[ 9.731087][ T231] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.731336][ T231] ? netdev_register_kobject+0x264/0x2f0
[ 9.731583][ T231] register_netdevice+0xd46/0x1360
[ 9.731836][ T231] ? __pfx_register_netdevice+0x10/0x10
[ 9.732100][ T231] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.732361][ T231] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.732664][ T231] ? mark_lock+0x38/0x3e0
[ 9.732854][ T231] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.733172][ T231] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.733475][ T231] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.733781][ T231] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.734036][ T231] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.734354][ T231] ? kernfs_create_link+0x173/0x240
[ 9.734604][ T231] ? kernfs_put+0x1c/0x40
[ 9.734799][ T231] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.735043][ T231] really_probe+0x1df/0x920
[ 9.735303][ T231] __driver_probe_device+0x2e6/0x3e0
[ 9.735543][ T231] driver_probe_device+0x49/0x140
[ 9.735788][ T231] __device_attach_driver+0x192/0x2b0
[ 9.736033][ T231] ? __pfx___device_attach_driver+0x10/0x10
[ 9.736338][ T231] bus_for_each_drv+0x107/0x1a0
[ 9.736576][ T231] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.736813][ T231] ? bus_to_subsys+0xd5/0x110
[ 9.737046][ T231] ? __pfx___lock_release+0x10/0x10
[ 9.737291][ T231] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.737535][ T231] __device_attach+0x1a3/0x3f0
[ 9.737778][ T231] ? __pfx___device_attach+0x10/0x10
[ 9.738016][ T231] ? bus_to_subsys+0xd5/0x110
[ 9.738269][ T231] ? do_raw_spin_unlock+0x58/0x220
[ 9.738519][ T231] bus_probe_device+0x133/0x180
[ 9.738764][ T231] device_add+0x99d/0x1110
[ 9.739010][ T231] ? __pfx_device_add+0x10/0x10
[ 9.739257][ T231] ? __init_waitqueue_head+0xcf/0x150
[ 9.739516][ T231] new_device_store+0x393/0x690 [netdevsim]
[ 9.739820][ T231] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.740143][ T231] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.740383][ T231] ? sysfs_file_ops+0x11e/0x170
[ 9.740629][ T231] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.740870][ T231] kernfs_fop_write_iter+0x2ba/0x460
[ 9.741125][ T231] vfs_write+0xa87/0x11e0
[ 9.741322][ T231] ? __pfx_vfs_write+0x10/0x10
[ 9.741570][ T231] ? __lock_release+0x103/0x460
[ 9.741806][ T231] ? do_user_addr_fault+0x972/0xe30
[ 9.742055][ T231] ? __pfx___up_read+0x10/0x10
[ 9.742314][ T231] ksys_write+0xf8/0x1d0
[ 9.742503][ T231] ? __pfx_ksys_write+0x10/0x10
[ 9.742744][ T231] ? do_user_addr_fault+0x97c/0xe30
[ 9.743000][ T231] do_syscall_64+0xc1/0x1d0
[ 9.743252][ T231] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.743543][ T231] RIP: 0033:0x7f9a00baeb77
[ 9.743794][ T231] 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
[ 9.744591][ T231] RSP: 002b:00007ffc9bab89e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.744960][ T231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9a00baeb77
[ 9.745318][ T231] RDX: 0000000000000004 RSI: 0000562b6452b1a0 RDI: 0000000000000001
[ 9.745671][ T231] RBP: 0000562b6452b1a0 R08: 0000000000000003 R09: 0000000000000000
[ 9.746021][ T231] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004
[ 9.746385][ T231] R13: 00007f9a00c6a760 R14: 0000000000000004 R15: 00007f9a00c659c0
[ 9.746759][ T231]
[ 9.746943][ T231] irq event stamp: 20577
[ 9.747143][ T231] hardirqs last enabled at (20591): [] __up_console_sem+0x6b/0x80
[ 9.747538][ T231] hardirqs last disabled at (20602): [] __up_console_sem+0x50/0x80
[ 9.747938][ T231] softirqs last enabled at (19544): [] handle_softirqs+0x32e/0x5c0
[ 9.748344][ T231] softirqs last disabled at (19537): [] __irq_exit_rcu+0xc4/0x100
[ 9.748739][ T231] ---[ end trace 0000000000000000 ]---
[ 9.838044][ T239] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 10.061100][ T242] udevadm (242) used greatest stack depth: 24288 bytes left