[ 10.048423][ T243] ------------[ cut here ]------------
[ 10.049007][ T243] WARNING: CPU: 1 PID: 243 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.049438][ T243] Modules linked in: netdevsim
[ 10.049706][ T243] CPU: 1 UID: 0 PID: 243 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 10.050156][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.050433][ T243] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.050732][ T243] 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
[ 10.051495][ T243] RSP: 0018:ffffc90000537520 EFLAGS: 00010246
[ 10.051779][ T243] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.052109][ T243] RDX: 0000000000000000 RSI: ffff88800a852c98 RDI: ffff88800abd0b78
[ 10.052429][ T243] RBP: ffff88800a7a8040 R08: 0000000000000000 R09: fffffbfff333d844
[ 10.052770][ T243] R10: ffffffff999ec227 R11: ffff88800abd0040 R12: 0000000000000000
[ 10.053107][ T243] R13: ffff88800a852128 R14: ffff88800a852008 R15: ffff88800a852000
[ 10.053510][ T243] FS: 00007f1c06306740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 10.053998][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.054423][ T243] CR2: 0000561b8e34f2f8 CR3: 000000000a5de001 CR4: 0000000000772ef0
[ 10.054987][ T243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.055519][ T243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.055897][ T243] PKRU: 55555554
[ 10.056074][ T243] Call Trace:
[ 10.056293][ T243]
[ 10.056410][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.056642][ T243] ? __warn+0xd1/0x1c0
[ 10.056806][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.057040][ T243] ? report_bug+0x28c/0x2d0
[ 10.057254][ T243] ? handle_bug+0x54/0xa0
[ 10.057414][ T243] ? exc_invalid_op+0x18/0x50
[ 10.057635][ T243] ? asm_exc_invalid_op+0x1a/0x20
[ 10.057856][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.058087][ T243] ? __pfx___netdev_update_features+0x10/0x10
[ 10.058351][ T243] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.058597][ T243] ? netdev_register_kobject+0x264/0x2f0
[ 10.058810][ T243] register_netdevice+0xd46/0x1360
[ 10.059043][ T243] ? __pfx_register_netdevice+0x10/0x10
[ 10.059266][ T243] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.059546][ T243] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.059868][ T243] ? mark_lock+0x38/0x3e0
[ 10.060045][ T243] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.060372][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.060659][ T243] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.060931][ T243] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.061168][ T243] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.061515][ T243] ? kernfs_create_link+0x173/0x240
[ 10.061780][ T243] ? kernfs_put+0x1c/0x40
[ 10.062012][ T243] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.062233][ T243] really_probe+0x1df/0x920
[ 10.062491][ T243] __driver_probe_device+0x2e6/0x3e0
[ 10.062745][ T243] driver_probe_device+0x49/0x140
[ 10.062955][ T243] __device_attach_driver+0x192/0x2b0
[ 10.063185][ T243] ? __pfx___device_attach_driver+0x10/0x10
[ 10.063455][ T243] bus_for_each_drv+0x107/0x1a0
[ 10.063698][ T243] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.063908][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.064131][ T243] ? __pfx___lock_release+0x10/0x10
[ 10.064342][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.064570][ T243] __device_attach+0x1a3/0x3f0
[ 10.064835][ T243] ? __pfx___device_attach+0x10/0x10
[ 10.065063][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.065276][ T243] ? do_raw_spin_unlock+0x58/0x220
[ 10.065508][ T243] bus_probe_device+0x133/0x180
[ 10.065786][ T243] device_add+0x99d/0x1110
[ 10.066021][ T243] ? __pfx_device_add+0x10/0x10
[ 10.066234][ T243] ? __init_waitqueue_head+0xcf/0x150
[ 10.066470][ T243] new_device_store+0x393/0x690 [netdevsim]
[ 10.066801][ T243] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.067098][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.067308][ T243] ? sysfs_file_ops+0x11e/0x170
[ 10.067602][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.067829][ T243] kernfs_fop_write_iter+0x2ba/0x460
[ 10.068107][ T243] vfs_write+0xa87/0x11e0
[ 10.068279][ T243] ? __pfx_vfs_write+0x10/0x10
[ 10.068606][ T243] ? __lock_release+0x103/0x460
[ 10.068884][ T243] ? do_user_addr_fault+0x972/0xe30
[ 10.069121][ T243] ? __pfx___up_read+0x10/0x10
[ 10.069340][ T243] ksys_write+0xf8/0x1d0
[ 10.069555][ T243] ? __pfx_ksys_write+0x10/0x10
[ 10.069762][ T243] ? do_user_addr_fault+0x97c/0xe30
[ 10.070060][ T243] do_syscall_64+0xc1/0x1d0
[ 10.070318][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.070656][ T243] RIP: 0033:0x7f1c06447b77
[ 10.070982][ T243] 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
[ 10.072197][ T243] RSP: 002b:00007ffec31dcba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.072733][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1c06447b77
[ 10.073276][ T243] RDX: 0000000000000005 RSI: 0000561b8e34e2f0 RDI: 0000000000000001
[ 10.073718][ T243] RBP: 0000561b8e34e2f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.074043][ T243] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.074369][ T243] R13: 00007f1c06503760 R14: 0000000000000005 R15: 00007f1c064fe9c0
[ 10.074811][ T243]
[ 10.075038][ T243] irq event stamp: 71967
[ 10.075259][ T243] hardirqs last enabled at (71977): [] __up_console_sem+0x6b/0x80
[ 10.075861][ T243] hardirqs last disabled at (71986): [] __up_console_sem+0x50/0x80
[ 10.076493][ T243] softirqs last enabled at (71280): [] handle_softirqs+0x32e/0x5c0
[ 10.077002][ T243] softirqs last disabled at (72007): [] __irq_exit_rcu+0xc4/0x100
[ 10.077438][ T243] ---[ end trace 0000000000000000 ]---
[ 10.102643][ T243] ------------[ cut here ]------------
[ 10.102945][ T243] WARNING: CPU: 1 PID: 243 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.103477][ T243] Modules linked in: netdevsim
[ 10.103731][ T243] CPU: 1 UID: 0 PID: 243 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.104261][ T243] Tainted: [W]=WARN
[ 10.104490][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.104822][ T243] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.105169][ T243] 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
[ 10.105921][ T243] RSP: 0018:ffffc90000537520 EFLAGS: 00010246
[ 10.106195][ T243] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.106564][ T243] RDX: 0000000000000000 RSI: ffff88800bccac98 RDI: ffff88800abd0b78
[ 10.106899][ T243] RBP: ffff88800a7a8040 R08: 0000000000000000 R09: fffffbfff333d844
[ 10.107221][ T243] R10: ffffffff999ec227 R11: ffff88800abd0040 R12: 0000000000000000
[ 10.107546][ T243] R13: ffff88800bcca128 R14: ffff88800bcca008 R15: ffff88800bcca000
[ 10.107849][ T243] FS: 00007f1c06306740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 10.108217][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.108492][ T243] CR2: 0000561b8e34f2f8 CR3: 000000000a5de001 CR4: 0000000000772ef0
[ 10.108797][ T243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.109112][ T243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.109414][ T243] PKRU: 55555554
[ 10.109603][ T243] Call Trace:
[ 10.109760][ T243]
[ 10.109873][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.110093][ T243] ? __warn+0xd1/0x1c0
[ 10.110254][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.110495][ T243] ? report_bug+0x28c/0x2d0
[ 10.110808][ T243] ? handle_bug+0x54/0xa0
[ 10.110983][ T243] ? exc_invalid_op+0x18/0x50
[ 10.111190][ T243] ? asm_exc_invalid_op+0x1a/0x20
[ 10.111411][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.111644][ T243] ? __pfx___netdev_update_features+0x10/0x10
[ 10.111905][ T243] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.112132][ T243] ? netdev_register_kobject+0x264/0x2f0
[ 10.112344][ T243] register_netdevice+0xd46/0x1360
[ 10.112631][ T243] ? __pfx_register_netdevice+0x10/0x10
[ 10.112849][ T243] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.113153][ T243] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.113423][ T243] ? mark_lock+0x38/0x3e0
[ 10.113592][ T243] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.113927][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.114206][ T243] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.114517][ T243] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.114782][ T243] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.115075][ T243] ? kernfs_create_link+0x173/0x240
[ 10.115292][ T243] ? kernfs_put+0x1c/0x40
[ 10.115518][ T243] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.115737][ T243] really_probe+0x1df/0x920
[ 10.115949][ T243] __driver_probe_device+0x2e6/0x3e0
[ 10.116219][ T243] driver_probe_device+0x49/0x140
[ 10.116467][ T243] __device_attach_driver+0x192/0x2b0
[ 10.116744][ T243] ? __pfx___device_attach_driver+0x10/0x10
[ 10.117033][ T243] bus_for_each_drv+0x107/0x1a0
[ 10.117283][ T243] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.117527][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.117770][ T243] ? __pfx___lock_release+0x10/0x10
[ 10.117993][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.118270][ T243] __device_attach+0x1a3/0x3f0
[ 10.118519][ T243] ? __pfx___device_attach+0x10/0x10
[ 10.118768][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.119041][ T243] ? do_raw_spin_unlock+0x58/0x220
[ 10.119258][ T243] bus_probe_device+0x133/0x180
[ 10.119509][ T243] device_add+0x99d/0x1110
[ 10.119748][ T243] ? __pfx_device_add+0x10/0x10
[ 10.119959][ T243] ? __init_waitqueue_head+0xcf/0x150
[ 10.120204][ T243] new_device_store+0x393/0x690 [netdevsim]
[ 10.120487][ T243] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.120754][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.120960][ T243] ? sysfs_file_ops+0x11e/0x170
[ 10.121191][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.121396][ T243] kernfs_fop_write_iter+0x2ba/0x460
[ 10.121626][ T243] vfs_write+0xa87/0x11e0
[ 10.121792][ T243] ? __pfx_vfs_write+0x10/0x10
[ 10.122016][ T243] ? __lock_release+0x103/0x460
[ 10.122224][ T243] ? do_user_addr_fault+0x972/0xe30
[ 10.122461][ T243] ? __pfx___up_read+0x10/0x10
[ 10.122690][ T243] ksys_write+0xf8/0x1d0
[ 10.122851][ T243] ? __pfx_ksys_write+0x10/0x10
[ 10.123070][ T243] ? do_user_addr_fault+0x97c/0xe30
[ 10.123298][ T243] do_syscall_64+0xc1/0x1d0
[ 10.123576][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.123857][ T243] RIP: 0033:0x7f1c06447b77
[ 10.124085][ T243] 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
[ 10.124822][ T243] RSP: 002b:00007ffec31dcba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.125154][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1c06447b77
[ 10.125468][ T243] RDX: 0000000000000005 RSI: 0000561b8e34e2f0 RDI: 0000000000000001
[ 10.125773][ T243] RBP: 0000561b8e34e2f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.126092][ T243] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.126398][ T243] R13: 00007f1c06503760 R14: 0000000000000005 R15: 00007f1c064fe9c0
[ 10.126750][ T243]
[ 10.126929][ T243] irq event stamp: 80901
[ 10.127189][ T243] hardirqs last enabled at (80913): [] __up_console_sem+0x6b/0x80
[ 10.127613][ T243] hardirqs last disabled at (80922): [] __up_console_sem+0x50/0x80
[ 10.128044][ T243] softirqs last enabled at (80624): [] handle_softirqs+0x32e/0x5c0
[ 10.128472][ T243] softirqs last disabled at (80609): [] __irq_exit_rcu+0xc4/0x100
[ 10.128873][ T243] ---[ end trace 0000000000000000 ]---
[ 10.140267][ T243] ------------[ cut here ]------------
[ 10.140617][ T243] WARNING: CPU: 1 PID: 243 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.141071][ T243] Modules linked in: netdevsim
[ 10.141287][ T243] CPU: 1 UID: 0 PID: 243 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.141655][ T243] Tainted: [W]=WARN
[ 10.141812][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.142182][ T243] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.142462][ T243] 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
[ 10.143288][ T243] RSP: 0018:ffffc90000537520 EFLAGS: 00010246
[ 10.143608][ T243] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.143913][ T243] RDX: 0000000000000000 RSI: ffff888002552c98 RDI: ffff88800abd0b78
[ 10.144319][ T243] RBP: ffff88800a7a8040 R08: 0000000000000000 R09: fffffbfff333d844
[ 10.144637][ T243] R10: ffffffff999ec227 R11: ffff88800abd0040 R12: 0000000000000000
[ 10.145076][ T243] R13: ffff888002552128 R14: ffff888002552008 R15: ffff888002552000
[ 10.145386][ T243] FS: 00007f1c06306740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 10.145751][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.146169][ T243] CR2: 0000561b8e34f2f8 CR3: 000000000a5de001 CR4: 0000000000772ef0
[ 10.146597][ T243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.147134][ T243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.147591][ T243] PKRU: 55555554
[ 10.147826][ T243] Call Trace:
[ 10.148089][ T243]
[ 10.148198][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.148406][ T243] ? __warn+0xd1/0x1c0
[ 10.148587][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.148869][ T243] ? report_bug+0x28c/0x2d0
[ 10.149290][ T243] ? handle_bug+0x54/0xa0
[ 10.149533][ T243] ? exc_invalid_op+0x18/0x50
[ 10.149746][ T243] ? asm_exc_invalid_op+0x1a/0x20
[ 10.150135][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.150362][ T243] ? __pfx___netdev_update_features+0x10/0x10
[ 10.150656][ T243] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.150878][ T243] ? netdev_register_kobject+0x264/0x2f0
[ 10.151194][ T243] register_netdevice+0xd46/0x1360
[ 10.151408][ T243] ? __pfx_register_netdevice+0x10/0x10
[ 10.151651][ T243] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.151874][ T243] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.152239][ T243] ? mark_lock+0x38/0x3e0
[ 10.152400][ T243] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.152685][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.152948][ T243] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.153321][ T243] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.153552][ T243] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.153811][ T243] ? kernfs_create_link+0x173/0x240
[ 10.154118][ T243] ? kernfs_put+0x1c/0x40
[ 10.154284][ T243] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.154533][ T243] really_probe+0x1df/0x920
[ 10.154746][ T243] __driver_probe_device+0x2e6/0x3e0
[ 10.155076][ T243] driver_probe_device+0x49/0x140
[ 10.155287][ T243] __device_attach_driver+0x192/0x2b0
[ 10.155553][ T243] ? __pfx___device_attach_driver+0x10/0x10
[ 10.155839][ T243] bus_for_each_drv+0x107/0x1a0
[ 10.156152][ T243] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.156360][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.156580][ T243] ? __pfx___lock_release+0x10/0x10
[ 10.156790][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.157107][ T243] __device_attach+0x1a3/0x3f0
[ 10.157313][ T243] ? __pfx___device_attach+0x10/0x10
[ 10.157517][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.157730][ T243] ? do_raw_spin_unlock+0x58/0x220
[ 10.157944][ T243] bus_probe_device+0x133/0x180
[ 10.158250][ T243] device_add+0x99d/0x1110
[ 10.158495][ T243] ? __pfx_device_add+0x10/0x10
[ 10.158733][ T243] ? __init_waitqueue_head+0xcf/0x150
[ 10.158952][ T243] new_device_store+0x393/0x690 [netdevsim]
[ 10.159325][ T243] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.159675][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.159883][ T243] ? sysfs_file_ops+0x11e/0x170
[ 10.160204][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.160411][ T243] kernfs_fop_write_iter+0x2ba/0x460
[ 10.160636][ T243] vfs_write+0xa87/0x11e0
[ 10.160800][ T243] ? __pfx_vfs_write+0x10/0x10
[ 10.161110][ T243] ? __lock_release+0x103/0x460
[ 10.161386][ T243] ? do_user_addr_fault+0x972/0xe30
[ 10.161617][ T243] ? __pfx___up_read+0x10/0x10
[ 10.161833][ T243] ksys_write+0xf8/0x1d0
[ 10.162153][ T243] ? __pfx_ksys_write+0x10/0x10
[ 10.162410][ T243] ? do_user_addr_fault+0x97c/0xe30
[ 10.162665][ T243] do_syscall_64+0xc1/0x1d0
[ 10.162921][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.163355][ T243] RIP: 0033:0x7f1c06447b77
[ 10.163601][ T243] 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
[ 10.164500][ T243] RSP: 002b:00007ffec31dcba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.164905][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1c06447b77
[ 10.165484][ T243] RDX: 0000000000000005 RSI: 0000561b8e34e2f0 RDI: 0000000000000001
[ 10.166179][ T243] RBP: 0000561b8e34e2f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.166696][ T243] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.167399][ T243] R13: 00007f1c06503760 R14: 0000000000000005 R15: 00007f1c064fe9c0
[ 10.168142][ T243]
[ 10.168413][ T243] irq event stamp: 87129
[ 10.168659][ T243] hardirqs last enabled at (87139): [] __up_console_sem+0x6b/0x80
[ 10.169245][ T243] hardirqs last disabled at (87244): [] __up_console_sem+0x50/0x80
[ 10.169739][ T243] softirqs last enabled at (87240): [] handle_softirqs+0x32e/0x5c0
[ 10.170512][ T243] softirqs last disabled at (87263): [] __irq_exit_rcu+0xc4/0x100
[ 10.171285][ T243] ---[ end trace 0000000000000000 ]---
[ 10.181205][ T243] ------------[ cut here ]------------
[ 10.181472][ T243] WARNING: CPU: 2 PID: 243 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.181921][ T243] Modules linked in: netdevsim
[ 10.182203][ T243] CPU: 2 UID: 0 PID: 243 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.182592][ T243] Tainted: [W]=WARN
[ 10.182782][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.183093][ T243] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.183389][ T243] 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
[ 10.184180][ T243] RSP: 0018:ffffc90000537520 EFLAGS: 00010246
[ 10.184467][ T243] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.184810][ T243] RDX: 0000000000000000 RSI: ffff888008d52c98 RDI: ffff88800abd0b78
[ 10.185252][ T243] RBP: ffff88800a7a8040 R08: 0000000000000000 R09: fffffbfff333d844
[ 10.185596][ T243] R10: ffffffff999ec227 R11: ffff88800abd0040 R12: 0000000000000000
[ 10.185933][ T243] R13: ffff888008d52128 R14: ffff888008d52008 R15: ffff888008d52000
[ 10.186324][ T243] FS: 00007f1c06306740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 10.186717][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.187017][ T243] CR2: 00007f280ca9b960 CR3: 000000000a5de001 CR4: 0000000000772ef0
[ 10.187356][ T243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.187692][ T243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.188050][ T243] PKRU: 55555554
[ 10.188232][ T243] Call Trace:
[ 10.188418][ T243]
[ 10.188545][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.188777][ T243] ? __warn+0xd1/0x1c0
[ 10.188976][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.189213][ T243] ? report_bug+0x28c/0x2d0
[ 10.189455][ T243] ? handle_bug+0x54/0xa0
[ 10.189635][ T243] ? exc_invalid_op+0x18/0x50
[ 10.189870][ T243] ? asm_exc_invalid_op+0x1a/0x20
[ 10.190130][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.190375][ T243] ? __pfx___netdev_update_features+0x10/0x10
[ 10.190666][ T243] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.190903][ T243] ? netdev_register_kobject+0x264/0x2f0
[ 10.191157][ T243] register_netdevice+0xd46/0x1360
[ 10.191395][ T243] ? __pfx_register_netdevice+0x10/0x10
[ 10.191637][ T243] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.191885][ T243] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.192187][ T243] ? mark_lock+0x38/0x3e0
[ 10.192368][ T243] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.192664][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.192955][ T243] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.193264][ T243] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.193506][ T243] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.193798][ T243] ? kernfs_create_link+0x173/0x240
[ 10.194048][ T243] ? kernfs_put+0x1c/0x40
[ 10.194227][ T243] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.194465][ T243] really_probe+0x1df/0x920
[ 10.194707][ T243] __driver_probe_device+0x2e6/0x3e0
[ 10.194947][ T243] driver_probe_device+0x49/0x140
[ 10.195210][ T243] __device_attach_driver+0x192/0x2b0
[ 10.195442][ T243] ? __pfx___device_attach_driver+0x10/0x10
[ 10.195723][ T243] bus_for_each_drv+0x107/0x1a0
[ 10.195954][ T243] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.196200][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.196440][ T243] ? __pfx___lock_release+0x10/0x10
[ 10.196672][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.196909][ T243] __device_attach+0x1a3/0x3f0
[ 10.197166][ T243] ? __pfx___device_attach+0x10/0x10
[ 10.197394][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.197627][ T243] ? do_raw_spin_unlock+0x58/0x220
[ 10.197869][ T243] bus_probe_device+0x133/0x180
[ 10.198124][ T243] device_add+0x99d/0x1110
[ 10.198361][ T243] ? __pfx_device_add+0x10/0x10
[ 10.198591][ T243] ? __init_waitqueue_head+0xcf/0x150
[ 10.198836][ T243] new_device_store+0x393/0x690 [netdevsim]
[ 10.199141][ T243] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.199436][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.199664][ T243] ? sysfs_file_ops+0x11e/0x170
[ 10.199907][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.200153][ T243] kernfs_fop_write_iter+0x2ba/0x460
[ 10.200398][ T243] vfs_write+0xa87/0x11e0
[ 10.200587][ T243] ? __pfx_vfs_write+0x10/0x10
[ 10.200824][ T243] ? __lock_release+0x103/0x460
[ 10.201068][ T243] ? do_user_addr_fault+0x972/0xe30
[ 10.201311][ T243] ? __pfx___up_read+0x10/0x10
[ 10.201549][ T243] ksys_write+0xf8/0x1d0
[ 10.201740][ T243] ? __pfx_ksys_write+0x10/0x10
[ 10.201980][ T243] ? do_user_addr_fault+0x97c/0xe30
[ 10.202223][ T243] do_syscall_64+0xc1/0x1d0
[ 10.202459][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.202738][ T243] RIP: 0033:0x7f1c06447b77
[ 10.202986][ T243] 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
[ 10.203750][ T243] RSP: 002b:00007ffec31dcba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.204104][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1c06447b77
[ 10.204439][ T243] RDX: 0000000000000005 RSI: 0000561b8e34e2f0 RDI: 0000000000000001
[ 10.204775][ T243] RBP: 0000561b8e34e2f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.205142][ T243] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.205473][ T243] R13: 00007f1c06503760 R14: 0000000000000005 R15: 00007f1c064fe9c0
[ 10.205831][ T243]
[ 10.206024][ T243] irq event stamp: 91245
[ 10.206206][ T243] hardirqs last enabled at (91257): [] __up_console_sem+0x6b/0x80
[ 10.206596][ T243] hardirqs last disabled at (91268): [] __up_console_sem+0x50/0x80
[ 10.206993][ T243] softirqs last enabled at (90732): [] handle_softirqs+0x32e/0x5c0
[ 10.207381][ T243] softirqs last disabled at (90719): [] __irq_exit_rcu+0xc4/0x100
[ 10.207769][ T243] ---[ end trace 0000000000000000 ]---