[ 9.825903][ T230] ------------[ cut here ]------------ [ 9.826319][ T230] WARNING: CPU: 1 PID: 230 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 9.826802][ T230] Modules linked in: netdevsim [ 9.827026][ T230] CPU: 1 UID: 0 PID: 230 Comm: ethtool-ring.sh Not tainted 6.14.0-rc5-virtme #1 [ 9.827404][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.827669][ T230] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 9.827937][ T230] 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 [ 9.828677][ T230] RSP: 0018:ffffc90000b17520 EFLAGS: 00010246 [ 9.828940][ T230] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 9.829262][ T230] RDX: 0000000000000000 RSI: ffff888004fc2c98 RDI: ffff88800cc42e38 [ 9.829572][ T230] RBP: ffffffff91523440 R08: 0000000000000000 R09: fffffbfff1e7d83c [ 9.829883][ T230] R10: ffffffff8f3ec1e7 R11: ffff88800cc42300 R12: 0000000000000000 [ 9.830208][ T230] R13: ffff888004fc2128 R14: ffff888004fc2008 R15: ffff888004fc2000 [ 9.830515][ T230] FS: 00007f3ca4fa7740(0000) GS:ffff88802f480000(0000) knlGS:0000000000000000 [ 9.830906][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.831182][ T230] CR2: 0000556abd49f1a8 CR3: 000000000519e001 CR4: 0000000000772ef0 [ 9.831493][ T230] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.831804][ T230] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.832123][ T230] PKRU: 55555554 [ 9.832286][ T230] Call Trace: [ 9.832447][ T230] [ 9.832558][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.832770][ T230] ? __warn+0xd1/0x1c0 [ 9.832933][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.833152][ T230] ? report_bug+0x28c/0x2d0 [ 9.833366][ T230] ? handle_bug+0x54/0xa0 [ 9.833524][ T230] ? exc_invalid_op+0x18/0x50 [ 9.833731][ T230] ? asm_exc_invalid_op+0x1a/0x20 [ 9.833954][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.834180][ T230] ? __pfx___netdev_update_features+0x10/0x10 [ 9.834446][ T230] ? _raw_spin_unlock_irq+0x28/0x50 [ 9.834662][ T230] ? netdev_register_kobject+0x264/0x2f0 [ 9.834872][ T230] register_netdevice+0xd46/0x1360 [ 9.835088][ T230] ? __pfx_register_netdevice+0x10/0x10 [ 9.835316][ T230] nsim_create+0x5f4/0x790 [netdevsim] [ 9.835540][ T230] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 9.835811][ T230] ? mark_lock+0x38/0x3e0 [ 9.835968][ T230] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 9.836256][ T230] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 9.836529][ T230] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 9.836801][ T230] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 9.837021][ T230] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 9.837304][ T230] ? kernfs_create_link+0x173/0x240 [ 9.837517][ T230] ? kernfs_put+0x1c/0x40 [ 9.837676][ T230] ? sysfs_do_create_link_sd+0x8c/0x100 [ 9.837895][ T230] really_probe+0x1df/0x920 [ 9.838122][ T230] __driver_probe_device+0x2e6/0x3e0 [ 9.838345][ T230] driver_probe_device+0x49/0x140 [ 9.838558][ T230] __device_attach_driver+0x192/0x2b0 [ 9.838771][ T230] ? __pfx___device_attach_driver+0x10/0x10 [ 9.839024][ T230] bus_for_each_drv+0x107/0x1a0 [ 9.839245][ T230] ? __pfx_bus_for_each_drv+0x10/0x10 [ 9.839452][ T230] ? bus_to_subsys+0xd5/0x110 [ 9.839660][ T230] ? __pfx___lock_release+0x10/0x10 [ 9.839867][ T230] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 9.840078][ T230] __device_attach+0x1a3/0x3f0 [ 9.840299][ T230] ? __pfx___device_attach+0x10/0x10 [ 9.840504][ T230] ? bus_to_subsys+0xd5/0x110 [ 9.840712][ T230] ? do_raw_spin_unlock+0x58/0x220 [ 9.840927][ T230] bus_probe_device+0x133/0x180 [ 9.841148][ T230] device_add+0x99d/0x1110 [ 9.841365][ T230] ? __pfx_device_add+0x10/0x10 [ 9.841574][ T230] ? __init_waitqueue_head+0xcf/0x150 [ 9.841800][ T230] new_device_store+0x393/0x690 [netdevsim] [ 9.842071][ T230] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 9.842349][ T230] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.842554][ T230] ? sysfs_file_ops+0x11e/0x170 [ 9.842767][ T230] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.842977][ T230] kernfs_fop_write_iter+0x2ba/0x460 [ 9.843198][ T230] vfs_write+0xa87/0x11e0 [ 9.843363][ T230] ? __pfx_vfs_write+0x10/0x10 [ 9.843572][ T230] ? __lock_release+0x103/0x460 [ 9.843777][ T230] ? do_user_addr_fault+0x972/0xe30 [ 9.843994][ T230] ? __pfx___up_read+0x10/0x10 [ 9.844219][ T230] ksys_write+0xf8/0x1d0 [ 9.844380][ T230] ? __pfx_ksys_write+0x10/0x10 [ 9.844584][ T230] ? do_user_addr_fault+0x97c/0xe30 [ 9.844801][ T230] do_syscall_64+0xc1/0x1d0 [ 9.845010][ T230] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 9.845274][ T230] RIP: 0033:0x7f3ca50e8b77 [ 9.845491][ T230] 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 [ 9.846221][ T230] RSP: 002b:00007ffd486d9808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 9.846535][ T230] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3ca50e8b77 [ 9.846842][ T230] RDX: 0000000000000004 RSI: 0000556abd49e1a0 RDI: 0000000000000001 [ 9.847162][ T230] RBP: 0000556abd49e1a0 R08: 0000000000000003 R09: 0000000000000000 [ 9.847470][ T230] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 9.847821][ T230] R13: 00007f3ca51a4760 R14: 0000000000000004 R15: 00007f3ca519f9c0 [ 9.848160][ T230] [ 9.848321][ T230] irq event stamp: 17111 [ 9.848489][ T230] hardirqs last enabled at (17121): [] __up_console_sem+0x6b/0x80 [ 9.848847][ T230] hardirqs last disabled at (17130): [] __up_console_sem+0x50/0x80 [ 9.849212][ T230] softirqs last enabled at (15318): [] handle_softirqs+0x32e/0x5c0 [ 9.849571][ T230] softirqs last disabled at (15029): [] __irq_exit_rcu+0xc4/0x100 [ 9.849932][ T230] ---[ end trace 0000000000000000 ]--- [ 9.974363][ T239] netdevsim netdevsim202 eni202np1: renamed from eth0