[ 9.397333][ T244] ------------[ cut here ]------------
[ 9.397779][ T244] WARNING: CPU: 3 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.398530][ T244] Modules linked in: netdevsim
[ 9.398876][ T244] CPU: 3 UID: 0 PID: 244 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 9.399390][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.399858][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.400298][ T244] 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
[ 9.401490][ T244] RSP: 0018:ffffc90000707520 EFLAGS: 00010246
[ 9.401939][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.402449][ T244] RDX: 0000000000000000 RSI: ffff888005702c98 RDI: ffff88800aa40b78
[ 9.403114][ T244] RBP: ffff88800aa10040 R08: 0000000000000000 R09: fffffbfff353d83c
[ 9.403563][ T244] R10: ffffffff9a9ec1e7 R11: ffff88800aa40040 R12: 0000000000000000
[ 9.404094][ T244] R13: ffff888005702128 R14: ffff888005702008 R15: ffff888005702000
[ 9.404603][ T244] FS: 00007f5073d55740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.405213][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.405652][ T244] CR2: 000055d34ac4c2f8 CR3: 00000000088b4004 CR4: 0000000000772ef0
[ 9.406190][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.406698][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.407220][ T244] PKRU: 55555554
[ 9.407485][ T244] Call Trace:
[ 9.407754][ T244]
[ 9.407957][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.408305][ T244] ? __warn+0xd1/0x1c0
[ 9.408576][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.408938][ T244] ? report_bug+0x28c/0x2d0
[ 9.409291][ T244] ? handle_bug+0x54/0xa0
[ 9.409553][ T244] ? exc_invalid_op+0x18/0x50
[ 9.409918][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 9.410277][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.410649][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 9.411101][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.411456][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 9.411805][ T244] register_netdevice+0xd46/0x1360
[ 9.412179][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 9.412543][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.412933][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.413369][ T244] ? mark_lock+0x38/0x3e0
[ 9.413639][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.414107][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.414548][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.415010][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.415384][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.415835][ T244] ? kernfs_create_link+0x173/0x240
[ 9.416201][ T244] ? kernfs_put+0x1c/0x40
[ 9.416464][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.416826][ T244] really_probe+0x1df/0x920
[ 9.417204][ T244] __driver_probe_device+0x2e6/0x3e0
[ 9.417551][ T244] driver_probe_device+0x49/0x140
[ 9.417920][ T244] __device_attach_driver+0x192/0x2b0
[ 9.418270][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 9.418686][ T244] bus_for_each_drv+0x107/0x1a0
[ 9.419049][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.419390][ T244] ? bus_to_subsys+0xd5/0x110
[ 9.419730][ T244] ? __pfx___lock_release+0x10/0x10
[ 9.420085][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.420438][ T244] __device_attach+0x1a3/0x3f0
[ 9.420780][ T244] ? __pfx___device_attach+0x10/0x10
[ 9.421146][ T244] ? bus_to_subsys+0xd5/0x110
[ 9.421478][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 9.421825][ T244] bus_probe_device+0x133/0x180
[ 9.422204][ T244] device_add+0x99d/0x1110
[ 9.422550][ T244] ? __pfx_device_add+0x10/0x10
[ 9.422906][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 9.423275][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 9.423724][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.424196][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.424533][ T244] ? sysfs_file_ops+0x11e/0x170
[ 9.424902][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.425248][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 9.425593][ T244] vfs_write+0xa87/0x11e0
[ 9.425910][ T244] ? __pfx_vfs_write+0x10/0x10
[ 9.426263][ T244] ? __lock_release+0x103/0x460
[ 9.426605][ T244] ? do_user_addr_fault+0x972/0xe30
[ 9.427003][ T244] ? __pfx___up_read+0x10/0x10
[ 9.427359][ T244] ksys_write+0xf8/0x1d0
[ 9.427622][ T244] ? __pfx_ksys_write+0x10/0x10
[ 9.427975][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 9.428337][ T244] do_syscall_64+0xc1/0x1d0
[ 9.428682][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.429129][ T244] RIP: 0033:0x7f5073e96b77
[ 9.429476][ T244] 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
[ 9.430629][ T244] RSP: 002b:00007fffae23a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.431172][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5073e96b77
[ 9.431692][ T244] RDX: 0000000000000005 RSI: 000055d34ac4b2f0 RDI: 0000000000000001
[ 9.432214][ T244] RBP: 000055d34ac4b2f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.432721][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.433246][ T244] R13: 00007f5073f52760 R14: 0000000000000005 R15: 00007f5073f4d9c0
[ 9.433784][ T244]
[ 9.434056][ T244] irq event stamp: 77167
[ 9.434315][ T244] hardirqs last enabled at (77177): [] __up_console_sem+0x6b/0x80
[ 9.434900][ T244] hardirqs last disabled at (77188): [] __up_console_sem+0x50/0x80
[ 9.435470][ T244] softirqs last enabled at (76314): [] handle_softirqs+0x32e/0x5c0
[ 9.436097][ T244] softirqs last disabled at (76233): [] __irq_exit_rcu+0xc4/0x100
[ 9.436684][ T244] ---[ end trace 0000000000000000 ]---
[ 9.446496][ T244] ------------[ cut here ]------------
[ 9.446793][ T244] WARNING: CPU: 3 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.448327][ T244] Modules linked in: netdevsim
[ 9.448620][ T244] CPU: 3 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.449313][ T244] Tainted: [W]=WARN
[ 9.449549][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.450147][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.450513][ T244] 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
[ 9.451839][ T244] RSP: 0018:ffffc90000707520 EFLAGS: 00010246
[ 9.452441][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.453043][ T244] RDX: 0000000000000000 RSI: ffff88800d0a2c98 RDI: ffff88800aa40b78
[ 9.453489][ T244] RBP: ffff88800aa10040 R08: 0000000000000000 R09: fffffbfff353d83c
[ 9.454112][ T244] R10: ffffffff9a9ec1e7 R11: ffff88800aa40040 R12: 0000000000000000
[ 9.454587][ T244] R13: ffff88800d0a2128 R14: ffff88800d0a2008 R15: ffff88800d0a2000
[ 9.455252][ T244] FS: 00007f5073d55740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.455803][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.456350][ T244] CR2: 000055d34ac4c2f8 CR3: 00000000088b4004 CR4: 0000000000772ef0
[ 9.456827][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.457501][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.458080][ T244] PKRU: 55555554
[ 9.458306][ T244] Call Trace:
[ 9.458557][ T244]
[ 9.458747][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.459252][ T244] ? __warn+0xd1/0x1c0
[ 9.459460][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.459785][ T244] ? report_bug+0x28c/0x2d0
[ 9.460258][ T244] ? handle_bug+0x54/0xa0
[ 9.460489][ T244] ? exc_invalid_op+0x18/0x50
[ 9.460826][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 9.461351][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.461651][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 9.462185][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.462513][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 9.463027][ T244] register_netdevice+0xd46/0x1360
[ 9.463314][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 9.463656][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.464186][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.464554][ T244] ? mark_lock+0x38/0x3e0
[ 9.464817][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.465409][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.466031][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.466411][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.466775][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.467376][ T244] ? kernfs_create_link+0x173/0x240
[ 9.467655][ T244] ? kernfs_put+0x1c/0x40
[ 9.468019][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.468344][ T244] really_probe+0x1df/0x920
[ 9.468712][ T244] __driver_probe_device+0x2e6/0x3e0
[ 9.469240][ T244] driver_probe_device+0x49/0x140
[ 9.469522][ T244] __device_attach_driver+0x192/0x2b0
[ 9.469995][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 9.470390][ T244] bus_for_each_drv+0x107/0x1a0
[ 9.470732][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.471234][ T244] ? bus_to_subsys+0xd5/0x110
[ 9.471518][ T244] ? __pfx___lock_release+0x10/0x10
[ 9.472004][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.472327][ T244] __device_attach+0x1a3/0x3f0
[ 9.472658][ T244] ? __pfx___device_attach+0x10/0x10
[ 9.473148][ T244] ? bus_to_subsys+0xd5/0x110
[ 9.473439][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 9.473782][ T244] bus_probe_device+0x133/0x180
[ 9.474431][ T244] device_add+0x99d/0x1110
[ 9.474731][ T244] ? __pfx_device_add+0x10/0x10
[ 9.475186][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 9.475528][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 9.476141][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.476522][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.477035][ T244] ? sysfs_file_ops+0x11e/0x170
[ 9.477334][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.477655][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 9.478125][ T244] vfs_write+0xa87/0x11e0
[ 9.478404][ T244] ? __pfx_vfs_write+0x10/0x10
[ 9.478756][ T244] ? __lock_release+0x103/0x460
[ 9.479328][ T244] ? do_user_addr_fault+0x972/0xe30
[ 9.479623][ T244] ? __pfx___up_read+0x10/0x10
[ 9.480090][ T244] ksys_write+0xf8/0x1d0
[ 9.480337][ T244] ? __pfx_ksys_write+0x10/0x10
[ 9.480674][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 9.481202][ T244] do_syscall_64+0xc1/0x1d0
[ 9.481487][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.482102][ T244] RIP: 0033:0x7f5073e96b77
[ 9.482391][ T244] 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
[ 9.483685][ T244] RSP: 002b:00007fffae23a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.484334][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5073e96b77
[ 9.484773][ T244] RDX: 0000000000000005 RSI: 000055d34ac4b2f0 RDI: 0000000000000001
[ 9.485373][ T244] RBP: 000055d34ac4b2f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.485880][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.486382][ T244] R13: 00007f5073f52760 R14: 0000000000000005 R15: 00007f5073f4d9c0
[ 9.486978][ T244]
[ 9.487236][ T244] irq event stamp: 85423
[ 9.487492][ T244] hardirqs last enabled at (85433): [] __up_console_sem+0x6b/0x80
[ 9.488096][ T244] hardirqs last disabled at (85444): [] __up_console_sem+0x50/0x80
[ 9.488671][ T244] softirqs last enabled at (85408): [] handle_softirqs+0x32e/0x5c0
[ 9.489277][ T244] softirqs last disabled at (85391): [] __irq_exit_rcu+0xc4/0x100
[ 9.489895][ T244] ---[ end trace 0000000000000000 ]---
[ 9.501617][ T244] ------------[ cut here ]------------
[ 9.501948][ T244] WARNING: CPU: 3 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.502633][ T244] Modules linked in: netdevsim
[ 9.503059][ T244] CPU: 3 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.503692][ T244] Tainted: [W]=WARN
[ 9.503969][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.504388][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.504824][ T244] 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
[ 9.506054][ T244] RSP: 0018:ffffc90000707520 EFLAGS: 00010246
[ 9.506482][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.507044][ T244] RDX: 0000000000000000 RSI: ffff88800d09ac98 RDI: ffff88800aa40b78
[ 9.507549][ T244] RBP: ffff88800aa10040 R08: 0000000000000000 R09: fffffbfff353d83c
[ 9.508159][ T244] R10: ffffffff9a9ec1e7 R11: ffff88800aa40040 R12: 0000000000000000
[ 9.508661][ T244] R13: ffff88800d09a128 R14: ffff88800d09a008 R15: ffff88800d09a000
[ 9.509179][ T244] FS: 00007f5073d55740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.509760][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.510196][ T244] CR2: 000055d34ac4c2f8 CR3: 00000000088b4004 CR4: 0000000000772ef0
[ 9.510728][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.511291][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.511808][ T244] PKRU: 55555554
[ 9.512080][ T244] Call Trace:
[ 9.512337][ T244]
[ 9.512512][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.512916][ T244] ? __warn+0xd1/0x1c0
[ 9.513174][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.513509][ T244] ? report_bug+0x28c/0x2d0
[ 9.513888][ T244] ? handle_bug+0x54/0xa0
[ 9.514150][ T244] ? exc_invalid_op+0x18/0x50
[ 9.514490][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 9.514880][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.515253][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 9.515703][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.516107][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 9.516458][ T244] register_netdevice+0xd46/0x1360
[ 9.516809][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 9.517192][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.517552][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.518025][ T244] ? mark_lock+0x38/0x3e0
[ 9.518288][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.518740][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.519217][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.519668][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.520048][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.520488][ T244] ? kernfs_create_link+0x173/0x240
[ 9.520895][ T244] ? kernfs_put+0x1c/0x40
[ 9.521148][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.521497][ T244] really_probe+0x1df/0x920
[ 9.521838][ T244] __driver_probe_device+0x2e6/0x3e0
[ 9.522225][ T244] driver_probe_device+0x49/0x140
[ 9.522567][ T244] __device_attach_driver+0x192/0x2b0
[ 9.522936][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 9.523360][ T244] bus_for_each_drv+0x107/0x1a0
[ 9.523695][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.524106][ T244] ? bus_to_subsys+0xd5/0x110
[ 9.524438][ T244] ? __pfx___lock_release+0x10/0x10
[ 9.524788][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.525161][ T244] __device_attach+0x1a3/0x3f0
[ 9.525517][ T244] ? __pfx___device_attach+0x10/0x10
[ 9.525942][ T244] ? bus_to_subsys+0xd5/0x110
[ 9.526160][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 9.526373][ T244] bus_probe_device+0x133/0x180
[ 9.526581][ T244] device_add+0x99d/0x1110
[ 9.526788][ T244] ? __pfx_device_add+0x10/0x10
[ 9.527019][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 9.527242][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 9.527506][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.527772][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.527994][ T244] ? sysfs_file_ops+0x11e/0x170
[ 9.528204][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.528431][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 9.528642][ T244] vfs_write+0xa87/0x11e0
[ 9.528808][ T244] ? __pfx_vfs_write+0x10/0x10
[ 9.529051][ T244] ? __lock_release+0x103/0x460
[ 9.529252][ T244] ? do_user_addr_fault+0x972/0xe30
[ 9.529466][ T244] ? __pfx___up_read+0x10/0x10
[ 9.529678][ T244] ksys_write+0xf8/0x1d0
[ 9.529834][ T244] ? __pfx_ksys_write+0x10/0x10
[ 9.530052][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 9.530267][ T244] do_syscall_64+0xc1/0x1d0
[ 9.530477][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.530730][ T244] RIP: 0033:0x7f5073e96b77
[ 9.530950][ T244] 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
[ 9.531647][ T244] RSP: 002b:00007fffae23a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.531991][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5073e96b77
[ 9.532296][ T244] RDX: 0000000000000005 RSI: 000055d34ac4b2f0 RDI: 0000000000000001
[ 9.532587][ T244] RBP: 000055d34ac4b2f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.532888][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.533185][ T244] R13: 00007f5073f52760 R14: 0000000000000005 R15: 00007f5073f4d9c0
[ 9.533495][ T244]
[ 9.533644][ T244] irq event stamp: 90363
[ 9.533791][ T244] hardirqs last enabled at (90373): [] __up_console_sem+0x6b/0x80
[ 9.534137][ T244] hardirqs last disabled at (90384): [] __up_console_sem+0x50/0x80
[ 9.534474][ T244] softirqs last enabled at (90296): [] handle_softirqs+0x32e/0x5c0
[ 9.534830][ T244] softirqs last disabled at (90279): [] __irq_exit_rcu+0xc4/0x100
[ 9.535196][ T244] ---[ end trace 0000000000000000 ]---
[ 9.546117][ T244] ------------[ cut here ]------------
[ 9.546339][ T244] WARNING: CPU: 3 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.546739][ T244] Modules linked in: netdevsim
[ 9.546968][ T244] CPU: 3 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.547322][ T244] Tainted: [W]=WARN
[ 9.547476][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.547730][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.548089][ T244] 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
[ 9.548788][ T244] RSP: 0018:ffffc90000707520 EFLAGS: 00010246
[ 9.549098][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.549397][ T244] RDX: 0000000000000000 RSI: ffff88800d03ac98 RDI: ffff88800aa40b78
[ 9.549705][ T244] RBP: ffff88800aa10040 R08: 0000000000000000 R09: fffffbfff353d83c
[ 9.550014][ T244] R10: ffffffff9a9ec1e7 R11: ffff88800aa40040 R12: 0000000000000000
[ 9.550312][ T244] R13: ffff88800d03a128 R14: ffff88800d03a008 R15: ffff88800d03a000
[ 9.550615][ T244] FS: 00007f5073d55740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.550970][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.551222][ T244] CR2: 000055d34ac4c2f8 CR3: 00000000088b4004 CR4: 0000000000772ef0
[ 9.551523][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.551834][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.552171][ T244] PKRU: 55555554
[ 9.552324][ T244] Call Trace:
[ 9.552475][ T244]
[ 9.552580][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.552783][ T244] ? __warn+0xd1/0x1c0
[ 9.552950][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.553156][ T244] ? report_bug+0x28c/0x2d0
[ 9.553368][ T244] ? handle_bug+0x54/0xa0
[ 9.553526][ T244] ? exc_invalid_op+0x18/0x50
[ 9.553730][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 9.553958][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 9.554172][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 9.554430][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.554639][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 9.554872][ T244] register_netdevice+0xd46/0x1360
[ 9.555097][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 9.555311][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.555529][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.555797][ T244] ? mark_lock+0x38/0x3e0
[ 9.555962][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.556232][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.556493][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.556755][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.556981][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.557239][ T244] ? kernfs_create_link+0x173/0x240
[ 9.557444][ T244] ? kernfs_put+0x1c/0x40
[ 9.557597][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.557811][ T244] really_probe+0x1df/0x920
[ 9.558030][ T244] __driver_probe_device+0x2e6/0x3e0
[ 9.558248][ T244] driver_probe_device+0x49/0x140
[ 9.558465][ T244] __device_attach_driver+0x192/0x2b0
[ 9.558670][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 9.558932][ T244] bus_for_each_drv+0x107/0x1a0
[ 9.559138][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.559342][ T244] ? bus_to_subsys+0xd5/0x110
[ 9.559546][ T244] ? __pfx___lock_release+0x10/0x10
[ 9.559748][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.559968][ T244] __device_attach+0x1a3/0x3f0
[ 9.560172][ T244] ? __pfx___device_attach+0x10/0x10
[ 9.560373][ T244] ? bus_to_subsys+0xd5/0x110
[ 9.560577][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 9.560791][ T244] bus_probe_device+0x133/0x180
[ 9.561027][ T244] device_add+0x99d/0x1110
[ 9.561242][ T244] ? __pfx_device_add+0x10/0x10
[ 9.561440][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 9.561666][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 9.561940][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.562206][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.562412][ T244] ? sysfs_file_ops+0x11e/0x170
[ 9.562623][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.562833][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 9.563072][ T244] vfs_write+0xa87/0x11e0
[ 9.563235][ T244] ? __pfx_vfs_write+0x10/0x10
[ 9.563444][ T244] ? __lock_release+0x103/0x460
[ 9.563644][ T244] ? do_user_addr_fault+0x972/0xe30
[ 9.563875][ T244] ? __pfx___up_read+0x10/0x10
[ 9.564088][ T244] ksys_write+0xf8/0x1d0
[ 9.564245][ T244] ? __pfx_ksys_write+0x10/0x10
[ 9.564445][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 9.564659][ T244] do_syscall_64+0xc1/0x1d0
[ 9.564877][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.565127][ T244] RIP: 0033:0x7f5073e96b77
[ 9.565333][ T244] 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
[ 9.566074][ T244] RSP: 002b:00007fffae23a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.566381][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5073e96b77
[ 9.566686][ T244] RDX: 0000000000000005 RSI: 000055d34ac4b2f0 RDI: 0000000000000001
[ 9.566999][ T244] RBP: 000055d34ac4b2f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.567301][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.567600][ T244] R13: 00007f5073f52760 R14: 0000000000000005 R15: 00007f5073f4d9c0
[ 9.567929][ T244]
[ 9.568086][ T244] irq event stamp: 95065
[ 9.568240][ T244] hardirqs last enabled at (95075): [] __up_console_sem+0x6b/0x80
[ 9.568589][ T244] hardirqs last disabled at (95084): [] __up_console_sem+0x50/0x80
[ 9.568944][ T244] softirqs last enabled at (94896): [] handle_softirqs+0x32e/0x5c0
[ 9.569296][ T244] softirqs last disabled at (94881): [] __irq_exit_rcu+0xc4/0x100
[ 9.569641][ T244] ---[ end trace 0000000000000000 ]---