[ 9.603347][ T231] ------------[ cut here ]------------ [ 9.603852][ T231] WARNING: CPU: 3 PID: 231 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 9.604351][ T231] Modules linked in: netdevsim [ 9.604584][ T231] CPU: 3 UID: 0 PID: 231 Comm: ethtool-ring.sh Not tainted 6.14.0-rc5-virtme #1 [ 9.604969][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.605267][ T231] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 9.605553][ 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 [ 9.606374][ T231] RSP: 0018:ffffc90000b17520 EFLAGS: 00010246 [ 9.606655][ T231] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 9.606981][ T231] RDX: 0000000000000000 RSI: ffff888002622c98 RDI: ffff888008f42e38 [ 9.607322][ T231] RBP: ffffffffa3723440 R08: 0000000000000000 R09: fffffbfff42bd83c [ 9.607655][ T231] R10: ffffffffa15ec1e7 R11: ffff888008f42300 R12: 0000000000000000 [ 9.607981][ T231] R13: ffff888002622128 R14: ffff888002622008 R15: ffff888002622000 [ 9.608315][ T231] FS: 00007f93ce6b7740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 9.608691][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.608976][ T231] CR2: 0000556001e1a1a8 CR3: 00000000051f2001 CR4: 0000000000772ef0 [ 9.609314][ T231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.609641][ T231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.609969][ T231] PKRU: 55555554 [ 9.610138][ T231] Call Trace: [ 9.610312][ T231] [ 9.610430][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.610654][ T231] ? __warn+0xd1/0x1c0 [ 9.610823][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.611048][ T231] ? report_bug+0x28c/0x2d0 [ 9.611282][ T231] ? handle_bug+0x54/0xa0 [ 9.611454][ T231] ? exc_invalid_op+0x18/0x50 [ 9.611678][ T231] ? asm_exc_invalid_op+0x1a/0x20 [ 9.611909][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.612136][ T231] ? __pfx___netdev_update_features+0x10/0x10 [ 9.612427][ T231] ? _raw_spin_unlock_irq+0x28/0x50 [ 9.612653][ T231] ? netdev_register_kobject+0x264/0x2f0 [ 9.612873][ T231] register_netdevice+0xd46/0x1360 [ 9.613099][ T231] ? __pfx_register_netdevice+0x10/0x10 [ 9.613434][ T231] nsim_create+0x5f4/0x790 [netdevsim] [ 9.613671][ T231] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 9.613950][ T231] ? mark_lock+0x38/0x3e0 [ 9.614120][ T231] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 9.614412][ T231] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 9.614680][ T231] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 9.614949][ T231] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 9.615179][ T231] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 9.615454][ T231] ? kernfs_create_link+0x173/0x240 [ 9.615680][ T231] ? kernfs_put+0x1c/0x40 [ 9.615842][ T231] ? sysfs_do_create_link_sd+0x8c/0x100 [ 9.616065][ T231] really_probe+0x1df/0x920 [ 9.616299][ T231] __driver_probe_device+0x2e6/0x3e0 [ 9.616522][ T231] driver_probe_device+0x49/0x140 [ 9.616743][ T231] __device_attach_driver+0x192/0x2b0 [ 9.616961][ T231] ? __pfx___device_attach_driver+0x10/0x10 [ 9.617245][ T231] bus_for_each_drv+0x107/0x1a0 [ 9.617463][ T231] ? __pfx_bus_for_each_drv+0x10/0x10 [ 9.617676][ T231] ? bus_to_subsys+0xd5/0x110 [ 9.617892][ T231] ? __pfx___lock_release+0x10/0x10 [ 9.618107][ T231] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 9.618340][ T231] __device_attach+0x1a3/0x3f0 [ 9.618555][ T231] ? __pfx___device_attach+0x10/0x10 [ 9.618777][ T231] ? bus_to_subsys+0xd5/0x110 [ 9.619007][ T231] ? do_raw_spin_unlock+0x58/0x220 [ 9.619240][ T231] bus_probe_device+0x133/0x180 [ 9.619462][ T231] device_add+0x99d/0x1110 [ 9.619685][ T231] ? __pfx_device_add+0x10/0x10 [ 9.619903][ T231] ? __init_waitqueue_head+0xcf/0x150 [ 9.620133][ T231] new_device_store+0x393/0x690 [netdevsim] [ 9.620434][ T231] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 9.620720][ T231] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.620933][ T231] ? sysfs_file_ops+0x11e/0x170 [ 9.621167][ T231] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.621381][ T231] kernfs_fop_write_iter+0x2ba/0x460 [ 9.621601][ T231] vfs_write+0xa87/0x11e0 [ 9.621770][ T231] ? __pfx_vfs_write+0x10/0x10 [ 9.621996][ T231] ? __lock_release+0x103/0x460 [ 9.622216][ T231] ? do_user_addr_fault+0x972/0xe30 [ 9.622446][ T231] ? __pfx___up_read+0x10/0x10 [ 9.622677][ T231] ksys_write+0xf8/0x1d0 [ 9.622846][ T231] ? __pfx_ksys_write+0x10/0x10 [ 9.623060][ T231] ? do_user_addr_fault+0x97c/0xe30 [ 9.623297][ T231] do_syscall_64+0xc1/0x1d0 [ 9.623527][ T231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 9.623805][ T231] RIP: 0033:0x7f93ce7f8b77 [ 9.624036][ 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 [ 9.624802][ T231] RSP: 002b:00007ffc0c2afe88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 9.625139][ T231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f93ce7f8b77 [ 9.625474][ T231] RDX: 0000000000000004 RSI: 0000556001e191a0 RDI: 0000000000000001 [ 9.625800][ T231] RBP: 0000556001e191a0 R08: 0000000000000003 R09: 0000000000000000 [ 9.626125][ T231] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 9.626460][ T231] R13: 00007f93ce8b4760 R14: 0000000000000004 R15: 00007f93ce8af9c0 [ 9.626818][ T231] [ 9.626987][ T231] irq event stamp: 18729 [ 9.627163][ T231] hardirqs last enabled at (18741): [] __up_console_sem+0x6b/0x80 [ 9.627541][ T231] hardirqs last disabled at (18750): [] __up_console_sem+0x50/0x80 [ 9.627936][ T231] softirqs last enabled at (18150): [] handle_softirqs+0x32e/0x5c0 [ 9.628321][ T231] softirqs last disabled at (18061): [] __irq_exit_rcu+0xc4/0x100 [ 9.628692][ T231] ---[ end trace 0000000000000000 ]--- [ 9.752801][ T238] netdevsim netdevsim276 eni276np1: renamed from eth0