[ 9.621882][ T235] ------------[ cut here ]------------ [ 9.622357][ T235] WARNING: CPU: 0 PID: 235 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 9.622835][ T235] Modules linked in: netdevsim [ 9.623181][ T235] CPU: 0 UID: 0 PID: 235 Comm: bash Not tainted 6.14.0-rc5-virtme #1 [ 9.623513][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.623795][ T235] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 9.624110][ T235] 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 [ 9.624883][ T235] RSP: 0018:ffffc90000b47520 EFLAGS: 00010246 [ 9.625175][ T235] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 9.625517][ T235] RDX: 0000000000000000 RSI: ffff88800d6cac98 RDI: ffff88800a15d0f8 [ 9.625848][ T235] RBP: ffffffffb1523440 R08: 0000000000000000 R09: fffffbfff5e7d83c [ 9.626218][ T235] R10: ffffffffaf3ec1e7 R11: ffff88800a15c5c0 R12: 0000000000000000 [ 9.626553][ T235] R13: ffff88800d6ca128 R14: ffff88800d6ca008 R15: ffff88800d6ca000 [ 9.626905][ T235] FS: 00007f5a953b6740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 9.627304][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.627587][ T235] CR2: 000055c3b2761000 CR3: 00000000050b6002 CR4: 0000000000772ef0 [ 9.627920][ T235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.628270][ T235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.628606][ T235] PKRU: 55555554 [ 9.628782][ T235] Call Trace: [ 9.628959][ T235] [ 9.629092][ T235] ? __netdev_update_features+0x9c1/0xde0 [ 9.629334][ T235] ? __warn+0xd1/0x1c0 [ 9.629520][ T235] ? __netdev_update_features+0x9c1/0xde0 [ 9.629748][ T235] ? report_bug+0x28c/0x2d0 [ 9.630015][ T235] ? handle_bug+0x54/0xa0 [ 9.630201][ T235] ? exc_invalid_op+0x18/0x50 [ 9.630427][ T235] ? asm_exc_invalid_op+0x1a/0x20 [ 9.630668][ T235] ? __netdev_update_features+0x9c1/0xde0 [ 9.630903][ T235] ? __pfx___netdev_update_features+0x10/0x10 [ 9.631199][ T235] ? _raw_spin_unlock_irq+0x28/0x50 [ 9.631430][ T235] ? netdev_register_kobject+0x264/0x2f0 [ 9.631656][ T235] register_netdevice+0xd46/0x1360 [ 9.631889][ T235] ? __pfx_register_netdevice+0x10/0x10 [ 9.632136][ T235] nsim_create+0x5f4/0x790 [netdevsim] [ 9.632386][ T235] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 9.632692][ T235] ? mark_lock+0x38/0x3e0 [ 9.632878][ T235] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 9.633198][ T235] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 9.633509][ T235] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 9.633815][ T235] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 9.634196][ T235] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 9.634496][ T235] ? kernfs_create_link+0x173/0x240 [ 9.634738][ T235] ? kernfs_put+0x1c/0x40 [ 9.634913][ T235] ? sysfs_do_create_link_sd+0x8c/0x100 [ 9.635157][ T235] really_probe+0x1df/0x920 [ 9.635388][ T235] __driver_probe_device+0x2e6/0x3e0 [ 9.635628][ T235] driver_probe_device+0x49/0x140 [ 9.635851][ T235] __device_attach_driver+0x192/0x2b0 [ 9.636086][ T235] ? __pfx___device_attach_driver+0x10/0x10 [ 9.636362][ T235] bus_for_each_drv+0x107/0x1a0 [ 9.636584][ T235] ? __pfx_bus_for_each_drv+0x10/0x10 [ 9.636804][ T235] ? bus_to_subsys+0xd5/0x110 [ 9.637027][ T235] ? __pfx___lock_release+0x10/0x10 [ 9.637267][ T235] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 9.637511][ T235] __device_attach+0x1a3/0x3f0 [ 9.637735][ T235] ? __pfx___device_attach+0x10/0x10 [ 9.637955][ T235] ? bus_to_subsys+0xd5/0x110 [ 9.638187][ T235] ? do_raw_spin_unlock+0x58/0x220 [ 9.638418][ T235] bus_probe_device+0x133/0x180 [ 9.638642][ T235] device_add+0x99d/0x1110 [ 9.638869][ T235] ? __pfx_device_add+0x10/0x10 [ 9.639115][ T235] ? __init_waitqueue_head+0xcf/0x150 [ 9.639355][ T235] new_device_store+0x393/0x690 [netdevsim] [ 9.639670][ T235] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 9.639963][ T235] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.640200][ T235] ? sysfs_file_ops+0x11e/0x170 [ 9.640433][ T235] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.640664][ T235] kernfs_fop_write_iter+0x2ba/0x460 [ 9.640890][ T235] vfs_write+0xa87/0x11e0 [ 9.641078][ T235] ? __pfx_vfs_write+0x10/0x10 [ 9.641307][ T235] ? __lock_release+0x103/0x460 [ 9.641542][ T235] ? do_user_addr_fault+0x972/0xe30 [ 9.641775][ T235] ? __pfx___up_read+0x10/0x10 [ 9.642006][ T235] ksys_write+0xf8/0x1d0 [ 9.642189][ T235] ? __pfx_ksys_write+0x10/0x10 [ 9.642420][ T235] ? do_user_addr_fault+0x97c/0xe30 [ 9.642654][ T235] do_syscall_64+0xc1/0x1d0 [ 9.642881][ T235] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 9.643162][ T235] RIP: 0033:0x7f5a954f7b77 [ 9.643398][ T235] 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 [ 9.644180][ T235] RSP: 002b:00007ffdf67a8ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 9.644535][ T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5a954f7b77 [ 9.644875][ T235] RDX: 0000000000000004 RSI: 00005565e6ffe210 RDI: 0000000000000001 [ 9.645218][ T235] RBP: 00005565e6ffe210 R08: 0000000000000003 R09: 0000000000000000 [ 9.645557][ T235] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 9.645889][ T235] R13: 00007f5a955b3760 R14: 0000000000000004 R15: 00007f5a955ae9c0 [ 9.646255][ T235] [ 9.646427][ T235] irq event stamp: 18357 [ 9.646601][ T235] hardirqs last enabled at (18367): [] __up_console_sem+0x6b/0x80 [ 9.646994][ T235] hardirqs last disabled at (18376): [] __up_console_sem+0x50/0x80 [ 9.647387][ T235] softirqs last enabled at (17476): [] handle_softirqs+0x32e/0x5c0 [ 9.647770][ T235] softirqs last disabled at (17471): [] __irq_exit_rcu+0xc4/0x100 [ 9.648160][ T235] ---[ end trace 0000000000000000 ]--- [ 9.765561][ T243] netdevsim netdevsim867 eni867np1: renamed from eth0