[ 9.780008][ T231] ------------[ cut here ]------------ [ 9.780384][ T231] WARNING: CPU: 3 PID: 231 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 9.780912][ T231] Modules linked in: netdevsim [ 9.781159][ T231] CPU: 3 UID: 0 PID: 231 Comm: ethtool-ring.sh Not tainted 6.14.0-rc5-virtme #1 [ 9.781550][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.781835][ T231] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 9.782179][ 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 [ 9.782938][ T231] RSP: 0018:ffffc90000af7520 EFLAGS: 00010246 [ 9.783235][ T231] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 9.783580][ T231] RDX: 0000000000000000 RSI: ffff888004f4ac98 RDI: ffff888004d60b78 [ 9.783908][ T231] RBP: ffffffffb1523440 R08: 0000000000000000 R09: fffffbfff5e7d83c [ 9.784301][ T231] R10: ffffffffaf3ec1e7 R11: ffff888004d60040 R12: 0000000000000000 [ 9.784630][ T231] R13: ffff888004f4a128 R14: ffff888004f4a008 R15: ffff888004f4a000 [ 9.784962][ T231] FS: 00007f5041634740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 9.785356][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.785636][ T231] CR2: 000055cde13c01a8 CR3: 0000000004e84003 CR4: 0000000000772ef0 [ 9.785969][ T231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.786307][ T231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.786636][ T231] PKRU: 55555554 [ 9.786804][ T231] Call Trace: [ 9.786973][ T231] [ 9.787102][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.787338][ T231] ? __warn+0xd1/0x1c0 [ 9.787506][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.787728][ T231] ? report_bug+0x28c/0x2d0 [ 9.787956][ T231] ? handle_bug+0x54/0xa0 [ 9.788138][ T231] ? exc_invalid_op+0x18/0x50 [ 9.788358][ T231] ? asm_exc_invalid_op+0x1a/0x20 [ 9.788591][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.788820][ T231] ? __pfx___netdev_update_features+0x10/0x10 [ 9.789109][ T231] ? _raw_spin_unlock_irq+0x28/0x50 [ 9.789336][ T231] ? netdev_register_kobject+0x264/0x2f0 [ 9.789563][ T231] register_netdevice+0xd46/0x1360 [ 9.789789][ T231] ? __pfx_register_netdevice+0x10/0x10 [ 9.790015][ T231] nsim_create+0x5f4/0x790 [netdevsim] [ 9.790260][ T231] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 9.790538][ T231] ? mark_lock+0x38/0x3e0 [ 9.790718][ T231] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 9.791003][ T231] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 9.791299][ T231] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 9.791582][ T231] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 9.791838][ T231] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 9.792122][ T231] ? kernfs_create_link+0x173/0x240 [ 9.792345][ T231] ? kernfs_put+0x1c/0x40 [ 9.792504][ T231] ? sysfs_do_create_link_sd+0x8c/0x100 [ 9.792724][ T231] really_probe+0x1df/0x920 [ 9.792964][ T231] __driver_probe_device+0x2e6/0x3e0 [ 9.793189][ T231] driver_probe_device+0x49/0x140 [ 9.793404][ T231] __device_attach_driver+0x192/0x2b0 [ 9.793622][ T231] ? __pfx___device_attach_driver+0x10/0x10 [ 9.793887][ T231] bus_for_each_drv+0x107/0x1a0 [ 9.794112][ T231] ? __pfx_bus_for_each_drv+0x10/0x10 [ 9.794324][ T231] ? bus_to_subsys+0xd5/0x110 [ 9.794538][ T231] ? __pfx___lock_release+0x10/0x10 [ 9.794746][ T231] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 9.794974][ T231] __device_attach+0x1a3/0x3f0 [ 9.795196][ T231] ? __pfx___device_attach+0x10/0x10 [ 9.795410][ T231] ? bus_to_subsys+0xd5/0x110 [ 9.795621][ T231] ? do_raw_spin_unlock+0x58/0x220 [ 9.795839][ T231] bus_probe_device+0x133/0x180 [ 9.796054][ T231] device_add+0x99d/0x1110 [ 9.796284][ T231] ? __pfx_device_add+0x10/0x10 [ 9.796496][ T231] ? __init_waitqueue_head+0xcf/0x150 [ 9.796718][ T231] new_device_store+0x393/0x690 [netdevsim] [ 9.796996][ T231] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 9.797284][ T231] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.797496][ T231] ? sysfs_file_ops+0x11e/0x170 [ 9.797716][ T231] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.797923][ T231] kernfs_fop_write_iter+0x2ba/0x460 [ 9.798151][ T231] vfs_write+0xa87/0x11e0 [ 9.798321][ T231] ? __pfx_vfs_write+0x10/0x10 [ 9.798537][ T231] ? __lock_release+0x103/0x460 [ 9.798744][ T231] ? do_user_addr_fault+0x972/0xe30 [ 9.798964][ T231] ? __pfx___up_read+0x10/0x10 [ 9.799194][ T231] ksys_write+0xf8/0x1d0 [ 9.799362][ T231] ? __pfx_ksys_write+0x10/0x10 [ 9.799571][ T231] ? do_user_addr_fault+0x97c/0xe30 [ 9.799799][ T231] do_syscall_64+0xc1/0x1d0 [ 9.800013][ T231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 9.800280][ T231] RIP: 0033:0x7f5041775b77 [ 9.800500][ 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 [ 9.801248][ T231] RSP: 002b:00007ffddb3c5ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 9.801569][ T231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5041775b77 [ 9.801883][ T231] RDX: 0000000000000004 RSI: 000055cde13bf1a0 RDI: 0000000000000001 [ 9.802202][ T231] RBP: 000055cde13bf1a0 R08: 0000000000000003 R09: 0000000000000000 [ 9.802536][ T231] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 9.802866][ T231] R13: 00007f5041831760 R14: 0000000000000004 R15: 00007f504182c9c0 [ 9.803216][ T231] [ 9.803393][ T231] irq event stamp: 23863 [ 9.803559][ T231] hardirqs last enabled at (23873): [] __up_console_sem+0x6b/0x80 [ 9.803937][ T231] hardirqs last disabled at (23882): [] __up_console_sem+0x50/0x80 [ 9.804319][ T231] softirqs last enabled at (22982): [] handle_softirqs+0x32e/0x5c0 [ 9.804689][ T231] softirqs last disabled at (22939): [] __irq_exit_rcu+0xc4/0x100 [ 9.805054][ T231] ---[ end trace 0000000000000000 ]--- [ 9.935230][ T239] netdevsim netdevsim143 eni143np1: renamed from eth0