[ 9.743749][ T230] ------------[ cut here ]------------ [ 9.744203][ T230] WARNING: CPU: 2 PID: 230 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 9.744717][ T230] Modules linked in: netdevsim [ 9.744950][ T230] CPU: 2 UID: 0 PID: 230 Comm: ethtool-ring.sh Not tainted 6.14.0-rc5-virtme #1 [ 9.745357][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.745639][ T230] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 9.745931][ 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 [ 9.746710][ T230] RSP: 0018:ffffc90000ae7520 EFLAGS: 00010246 [ 9.746989][ T230] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 9.747330][ T230] RDX: 0000000000000000 RSI: ffff888002ad2c98 RDI: ffff888005adae38 [ 9.747656][ T230] RBP: ffffffffa7123440 R08: 0000000000000000 R09: fffffbfff49fd83c [ 9.747979][ T230] R10: ffffffffa4fec1e7 R11: ffff888005ada300 R12: 0000000000000000 [ 9.748316][ T230] R13: ffff888002ad2128 R14: ffff888002ad2008 R15: ffff888002ad2000 [ 9.748640][ T230] FS: 00007f251ce58740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 9.749013][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.749323][ T230] CR2: 000055e8500f91a8 CR3: 000000000b77a006 CR4: 0000000000772ef0 [ 9.749659][ T230] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.749982][ T230] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.750320][ T230] PKRU: 55555554 [ 9.750495][ T230] Call Trace: [ 9.750665][ T230] [ 9.750789][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.751023][ T230] ? __warn+0xd1/0x1c0 [ 9.751208][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.751432][ T230] ? report_bug+0x28c/0x2d0 [ 9.751664][ T230] ? handle_bug+0x54/0xa0 [ 9.751843][ T230] ? exc_invalid_op+0x18/0x50 [ 9.752077][ T230] ? asm_exc_invalid_op+0x1a/0x20 [ 9.752320][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.752559][ T230] ? __pfx___netdev_update_features+0x10/0x10 [ 9.752849][ T230] ? _raw_spin_unlock_irq+0x28/0x50 [ 9.753096][ T230] ? netdev_register_kobject+0x264/0x2f0 [ 9.753332][ T230] register_netdevice+0xd46/0x1360 [ 9.753570][ T230] ? __pfx_register_netdevice+0x10/0x10 [ 9.753807][ T230] nsim_create+0x5f4/0x790 [netdevsim] [ 9.754063][ T230] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 9.754350][ T230] ? mark_lock+0x38/0x3e0 [ 9.754535][ T230] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 9.754828][ T230] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 9.755130][ T230] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 9.755418][ T230] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 9.755659][ T230] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 9.755958][ T230] ? kernfs_create_link+0x173/0x240 [ 9.756212][ T230] ? kernfs_put+0x1c/0x40 [ 9.756396][ T230] ? sysfs_do_create_link_sd+0x8c/0x100 [ 9.756636][ T230] really_probe+0x1df/0x920 [ 9.756876][ T230] __driver_probe_device+0x2e6/0x3e0 [ 9.757119][ T230] driver_probe_device+0x49/0x140 [ 9.757349][ T230] __device_attach_driver+0x192/0x2b0 [ 9.757587][ T230] ? __pfx___device_attach_driver+0x10/0x10 [ 9.757879][ T230] bus_for_each_drv+0x107/0x1a0 [ 9.758118][ T230] ? __pfx_bus_for_each_drv+0x10/0x10 [ 9.758339][ T230] ? bus_to_subsys+0xd5/0x110 [ 9.758564][ T230] ? __pfx___lock_release+0x10/0x10 [ 9.758786][ T230] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 9.759024][ T230] __device_attach+0x1a3/0x3f0 [ 9.759260][ T230] ? __pfx___device_attach+0x10/0x10 [ 9.759492][ T230] ? bus_to_subsys+0xd5/0x110 [ 9.759722][ T230] ? do_raw_spin_unlock+0x58/0x220 [ 9.759962][ T230] bus_probe_device+0x133/0x180 [ 9.760206][ T230] device_add+0x99d/0x1110 [ 9.760441][ T230] ? __pfx_device_add+0x10/0x10 [ 9.760667][ T230] ? __init_waitqueue_head+0xcf/0x150 [ 9.760909][ T230] new_device_store+0x393/0x690 [netdevsim] [ 9.761213][ T230] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 9.761510][ T230] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.761735][ T230] ? sysfs_file_ops+0x11e/0x170 [ 9.761972][ T230] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.762213][ T230] kernfs_fop_write_iter+0x2ba/0x460 [ 9.762452][ T230] vfs_write+0xa87/0x11e0 [ 9.762639][ T230] ? __pfx_vfs_write+0x10/0x10 [ 9.762878][ T230] ? __lock_release+0x103/0x460 [ 9.763114][ T230] ? do_user_addr_fault+0x972/0xe30 [ 9.763354][ T230] ? __pfx___up_read+0x10/0x10 [ 9.763592][ T230] ksys_write+0xf8/0x1d0 [ 9.763771][ T230] ? __pfx_ksys_write+0x10/0x10 [ 9.763996][ T230] ? do_user_addr_fault+0x97c/0xe30 [ 9.764245][ T230] do_syscall_64+0xc1/0x1d0 [ 9.764470][ T230] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 9.764742][ T230] RIP: 0033:0x7f251cf99b77 [ 9.764977][ 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 [ 9.765726][ T230] RSP: 002b:00007ffe1d076c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 9.766086][ T230] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f251cf99b77 [ 9.766419][ T230] RDX: 0000000000000004 RSI: 000055e8500f81a0 RDI: 0000000000000001 [ 9.766755][ T230] RBP: 000055e8500f81a0 R08: 0000000000000003 R09: 0000000000000000 [ 9.767095][ T230] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 9.767429][ T230] R13: 00007f251d055760 R14: 0000000000000004 R15: 00007f251d0509c0 [ 9.767787][ T230] [ 9.767969][ T230] irq event stamp: 16707 [ 9.768166][ T230] hardirqs last enabled at (16721): [] __up_console_sem+0x6b/0x80 [ 9.768556][ T230] hardirqs last disabled at (16732): [] __up_console_sem+0x50/0x80 [ 9.768941][ T230] softirqs last enabled at (15672): [] handle_softirqs+0x32e/0x5c0 [ 9.769343][ T230] softirqs last disabled at (15643): [] __irq_exit_rcu+0xc4/0x100 [ 9.769726][ T230] ---[ end trace 0000000000000000 ]--- [ 9.929921][ T240] netdevsim netdevsim265 eni265np1: renamed from eth0