[ 10.647566][ T231] ------------[ cut here ]------------ [ 10.648008][ T231] WARNING: CPU: 0 PID: 231 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 10.648474][ T231] Modules linked in: netdevsim [ 10.648693][ T231] CPU: 0 UID: 0 PID: 231 Comm: ethtool-coalesc Not tainted 6.14.0-rc5-virtme #1 [ 10.649052][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.649360][ T231] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 10.649634][ T231] Code: 00 e8 b3 48 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 b8 56 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 [ 10.650438][ T231] RSP: 0018:ffffc90000b07520 EFLAGS: 00010246 [ 10.650703][ T231] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 10.651014][ T231] RDX: 0000000000000000 RSI: ffff888005a5ac98 RDI: ffff888009bed0f8 [ 10.651329][ T231] RBP: ffffffff98324440 R08: 0000000000000000 R09: fffffbfff2c3d844 [ 10.651637][ T231] R10: ffffffff961ec227 R11: ffff888009bec5c0 R12: 0000000000000000 [ 10.651949][ T231] R13: ffff888005a5a128 R14: ffff888005a5a008 R15: ffff888005a5a000 [ 10.652258][ T231] FS: 00007f9b4cde0740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 10.652620][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.652884][ T231] CR2: 0000555745513078 CR3: 000000000a906002 CR4: 0000000000772ef0 [ 10.653191][ T231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.653509][ T231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.653814][ T231] PKRU: 55555554 [ 10.653971][ T231] Call Trace: [ 10.654131][ T231] [ 10.654246][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 10.654470][ T231] ? __warn+0xd1/0x1c0 [ 10.654631][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 10.654838][ T231] ? report_bug+0x28c/0x2d0 [ 10.655053][ T231] ? handle_bug+0x54/0xa0 [ 10.655212][ T231] ? exc_invalid_op+0x18/0x50 [ 10.655431][ T231] ? asm_exc_invalid_op+0x1a/0x20 [ 10.655651][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 10.655868][ T231] ? __pfx___netdev_update_features+0x10/0x10 [ 10.656128][ T231] ? _raw_spin_unlock_irq+0x28/0x50 [ 10.656355][ T231] ? netdev_register_kobject+0x264/0x2f0 [ 10.656570][ T231] register_netdevice+0xd46/0x1360 [ 10.656789][ T231] ? __pfx_register_netdevice+0x10/0x10 [ 10.657006][ T231] nsim_create+0x5f4/0x790 [netdevsim] [ 10.657224][ T231] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 10.657497][ T231] ? mark_lock+0x38/0x3e0 [ 10.657657][ T231] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 10.657926][ T231] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 10.658191][ T231] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 10.658471][ T231] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 10.658691][ T231] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 10.658957][ T231] ? kernfs_create_link+0x173/0x240 [ 10.659205][ T231] ? kernfs_put+0x1c/0x40 [ 10.659388][ T231] ? sysfs_do_create_link_sd+0x8c/0x100 [ 10.659606][ T231] really_probe+0x1df/0x920 [ 10.659823][ T231] __driver_probe_device+0x2e6/0x3e0 [ 10.660030][ T231] driver_probe_device+0x49/0x140 [ 10.660238][ T231] __device_attach_driver+0x192/0x2b0 [ 10.660457][ T231] ? __pfx___device_attach_driver+0x10/0x10 [ 10.660709][ T231] bus_for_each_drv+0x107/0x1a0 [ 10.660918][ T231] ? __pfx_bus_for_each_drv+0x10/0x10 [ 10.661124][ T231] ? bus_to_subsys+0xd5/0x110 [ 10.661350][ T231] ? __pfx___lock_release+0x10/0x10 [ 10.661559][ T231] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 10.661776][ T231] __device_attach+0x1a3/0x3f0 [ 10.661991][ T231] ? __pfx___device_attach+0x10/0x10 [ 10.662197][ T231] ? bus_to_subsys+0xd5/0x110 [ 10.662421][ T231] ? do_raw_spin_unlock+0x58/0x220 [ 10.662645][ T231] bus_probe_device+0x133/0x180 [ 10.662867][ T231] device_add+0x99d/0x1110 [ 10.663087][ T231] ? __pfx_device_add+0x10/0x10 [ 10.663305][ T231] ? __init_waitqueue_head+0xcf/0x150 [ 10.663532][ T231] new_device_store+0x393/0x690 [netdevsim] [ 10.663805][ T231] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 10.664084][ T231] ? __pfx_sysfs_kf_write+0x10/0x10 [ 10.664302][ T231] ? sysfs_file_ops+0x11e/0x170 [ 10.664521][ T231] ? __pfx_sysfs_kf_write+0x10/0x10 [ 10.664726][ T231] kernfs_fop_write_iter+0x2ba/0x460 [ 10.664939][ T231] vfs_write+0xa87/0x11e0 [ 10.665105][ T231] ? __pfx_vfs_write+0x10/0x10 [ 10.665325][ T231] ? __lock_release+0x103/0x460 [ 10.665527][ T231] ? do_user_addr_fault+0x972/0xe30 [ 10.665795][ T231] ? __pfx___up_read+0x10/0x10 [ 10.666023][ T231] ksys_write+0xf8/0x1d0 [ 10.666190][ T231] ? __pfx_ksys_write+0x10/0x10 [ 10.666414][ T231] ? do_user_addr_fault+0x97c/0xe30 [ 10.666646][ T231] do_syscall_64+0xc1/0x1d0 [ 10.666869][ T231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 10.667138][ T231] RIP: 0033:0x7f9b4cf21b77 [ 10.667376][ 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 [ 10.668141][ T231] RSP: 002b:00007ffcd396b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 10.668490][ T231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9b4cf21b77 [ 10.668810][ T231] RDX: 0000000000000004 RSI: 0000555745512070 RDI: 0000000000000001 [ 10.669130][ T231] RBP: 0000555745512070 R08: 0000000000000003 R09: 0000000000000000 [ 10.669459][ T231] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 10.669766][ T231] R13: 00007f9b4cfdd760 R14: 0000000000000004 R15: 00007f9b4cfd89c0 [ 10.670091][ T231] [ 10.670403][ T231] irq event stamp: 14899 [ 10.670577][ T231] hardirqs last enabled at (14909): [] __up_console_sem+0x6b/0x80 [ 10.670949][ T231] hardirqs last disabled at (14918): [] __up_console_sem+0x50/0x80 [ 10.671311][ T231] softirqs last enabled at (14030): [] handle_softirqs+0x32e/0x5c0 [ 10.671678][ T231] softirqs last disabled at (13989): [] __irq_exit_rcu+0xc4/0x100 [ 10.672036][ T231] ---[ end trace 0000000000000000 ]--- [ 10.805225][ T238] netdevsim netdevsim765 eni765np1: renamed from eth0 [ 14.792785][ T238] (udev-worker) (238) used greatest stack depth: 23600 bytes left