[ 9.401703][ T230] ------------[ cut here ]------------ [ 9.402081][ T230] WARNING: CPU: 2 PID: 230 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 9.402590][ T230] Modules linked in: netdevsim [ 9.402827][ T230] CPU: 2 UID: 0 PID: 230 Comm: ethtool-coalesc Not tainted 6.14.0-rc5-virtme #1 [ 9.403223][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.403502][ T230] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 9.403783][ 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 [ 9.404522][ T230] RSP: 0018:ffffc90000b17520 EFLAGS: 00010246 [ 9.404799][ T230] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 9.405164][ T230] RDX: 0000000000000000 RSI: ffff88800dd02c98 RDI: ffff88800ad0ae38 [ 9.405485][ T230] RBP: ffffffffad723440 R08: 0000000000000000 R09: fffffbfff56bd83c [ 9.405808][ T230] R10: ffffffffab5ec1e7 R11: ffff88800ad0a300 R12: 0000000000000000 [ 9.406143][ T230] R13: ffff88800dd02128 R14: ffff88800dd02008 R15: ffff88800dd02000 [ 9.406473][ T230] FS: 00007f7e69ab0740(0000) GS:ffff88802f500000(0000) knlGS:0000000000000000 [ 9.406844][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.407142][ T230] CR2: 000055c071819078 CR3: 0000000001eca001 CR4: 0000000000772ef0 [ 9.407466][ T230] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.407795][ T230] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.408133][ T230] PKRU: 55555554 [ 9.408307][ T230] Call Trace: [ 9.408480][ T230] [ 9.408621][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.408846][ T230] ? __warn+0xd1/0x1c0 [ 9.409030][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.409254][ T230] ? report_bug+0x28c/0x2d0 [ 9.409483][ T230] ? handle_bug+0x54/0xa0 [ 9.409656][ T230] ? exc_invalid_op+0x18/0x50 [ 9.409878][ T230] ? asm_exc_invalid_op+0x1a/0x20 [ 9.410124][ T230] ? __netdev_update_features+0x9c1/0xde0 [ 9.410374][ T230] ? __pfx___netdev_update_features+0x10/0x10 [ 9.410650][ T230] ? _raw_spin_unlock_irq+0x28/0x50 [ 9.410876][ T230] ? netdev_register_kobject+0x264/0x2f0 [ 9.411119][ T230] register_netdevice+0xd46/0x1360 [ 9.411347][ T230] ? __pfx_register_netdevice+0x10/0x10 [ 9.411582][ T230] nsim_create+0x5f4/0x790 [netdevsim] [ 9.411821][ T230] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 9.412113][ T230] ? mark_lock+0x38/0x3e0 [ 9.412284][ T230] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 9.412568][ T230] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 9.412842][ T230] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 9.413129][ T230] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 9.413359][ T230] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 9.413640][ T230] ? kernfs_create_link+0x173/0x240 [ 9.413861][ T230] ? kernfs_put+0x1c/0x40 [ 9.414041][ T230] ? sysfs_do_create_link_sd+0x8c/0x100 [ 9.414267][ T230] really_probe+0x1df/0x920 [ 9.414494][ T230] __driver_probe_device+0x2e6/0x3e0 [ 9.414717][ T230] driver_probe_device+0x49/0x140 [ 9.414950][ T230] __device_attach_driver+0x192/0x2b0 [ 9.415183][ T230] ? __pfx___device_attach_driver+0x10/0x10 [ 9.415448][ T230] bus_for_each_drv+0x107/0x1a0 [ 9.415669][ T230] ? __pfx_bus_for_each_drv+0x10/0x10 [ 9.415883][ T230] ? bus_to_subsys+0xd5/0x110 [ 9.416115][ T230] ? __pfx___lock_release+0x10/0x10 [ 9.416332][ T230] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 9.416564][ T230] __device_attach+0x1a3/0x3f0 [ 9.416784][ T230] ? __pfx___device_attach+0x10/0x10 [ 9.417013][ T230] ? bus_to_subsys+0xd5/0x110 [ 9.417233][ T230] ? do_raw_spin_unlock+0x58/0x220 [ 9.417462][ T230] bus_probe_device+0x133/0x180 [ 9.417684][ T230] device_add+0x99d/0x1110 [ 9.417918][ T230] ? __pfx_device_add+0x10/0x10 [ 9.418148][ T230] ? __init_waitqueue_head+0xcf/0x150 [ 9.418386][ T230] new_device_store+0x393/0x690 [netdevsim] [ 9.418669][ T230] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 9.418968][ T230] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.419187][ T230] ? sysfs_file_ops+0x11e/0x170 [ 9.419417][ T230] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.419633][ T230] kernfs_fop_write_iter+0x2ba/0x460 [ 9.419863][ T230] vfs_write+0xa87/0x11e0 [ 9.420053][ T230] ? __pfx_vfs_write+0x10/0x10 [ 9.420277][ T230] ? __lock_release+0x103/0x460 [ 9.420495][ T230] ? do_user_addr_fault+0x972/0xe30 [ 9.420721][ T230] ? __pfx___up_read+0x10/0x10 [ 9.420960][ T230] ksys_write+0xf8/0x1d0 [ 9.421131][ T230] ? __pfx_ksys_write+0x10/0x10 [ 9.421349][ T230] ? do_user_addr_fault+0x97c/0xe30 [ 9.421581][ T230] do_syscall_64+0xc1/0x1d0 [ 9.421804][ T230] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 9.422078][ T230] RIP: 0033:0x7f7e69bf1b77 [ 9.422316][ 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 [ 9.423058][ T230] RSP: 002b:00007ffe7e2dc938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 9.423382][ T230] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e69bf1b77 [ 9.423703][ T230] RDX: 0000000000000004 RSI: 000055c071818070 RDI: 0000000000000001 [ 9.424031][ T230] RBP: 000055c071818070 R08: 0000000000000003 R09: 0000000000000000 [ 9.424350][ T230] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 9.424668][ T230] R13: 00007f7e69cad760 R14: 0000000000000004 R15: 00007f7e69ca89c0 [ 9.425014][ T230] [ 9.425193][ T230] irq event stamp: 17285 [ 9.425364][ T230] hardirqs last enabled at (17297): [] __up_console_sem+0x6b/0x80 [ 9.425733][ T230] hardirqs last disabled at (17308): [] __up_console_sem+0x50/0x80 [ 9.426113][ T230] softirqs last enabled at (16362): [] handle_softirqs+0x32e/0x5c0 [ 9.426485][ T230] softirqs last disabled at (16343): [] __irq_exit_rcu+0xc4/0x100 [ 9.426855][ T230] ---[ end trace 0000000000000000 ]--- [ 9.558508][ T237] netdevsim netdevsim629 eni629np1: renamed from eth0