[ 10.080799][ T244] ------------[ cut here ]------------
[ 10.082059][ T244] WARNING: CPU: 3 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.082521][ T244] Modules linked in: netdevsim
[ 10.082755][ T244] CPU: 3 UID: 0 PID: 244 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 10.083085][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.083448][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.083738][ 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
[ 10.084507][ T244] RSP: 0018:ffffc90000727520 EFLAGS: 00010246
[ 10.084793][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.085134][ T244] RDX: 0000000000000000 RSI: ffff888002502c98 RDI: ffff88800b4b2e38
[ 10.085478][ T244] RBP: ffff888009360040 R08: 0000000000000000 R09: fffffbfff187d83c
[ 10.085808][ T244] R10: ffffffff8c3ec1e7 R11: ffff88800b4b2300 R12: 0000000000000000
[ 10.086149][ T244] R13: ffff888002502128 R14: ffff888002502008 R15: ffff888002502000
[ 10.086475][ T244] FS: 00007f49013fe740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 10.086854][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.087141][ T244] CR2: 000055d84fa41118 CR3: 000000000576e003 CR4: 0000000000772ef0
[ 10.087469][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.087796][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.088139][ T244] PKRU: 55555554
[ 10.088308][ T244] Call Trace:
[ 10.088476][ T244]
[ 10.088606][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.088836][ T244] ? __warn+0xd1/0x1c0
[ 10.089006][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.089239][ T244] ? report_bug+0x28c/0x2d0
[ 10.089465][ T244] ? handle_bug+0x54/0xa0
[ 10.089633][ T244] ? exc_invalid_op+0x18/0x50
[ 10.089849][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 10.090082][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.090321][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 10.090599][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.090823][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 10.091046][ T244] register_netdevice+0xd46/0x1360
[ 10.091289][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 10.091526][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.091761][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.092044][ T244] ? mark_lock+0x38/0x3e0
[ 10.092229][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.092517][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.092797][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.093077][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.093318][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.093600][ T244] ? kernfs_create_link+0x173/0x240
[ 10.093825][ T244] ? kernfs_put+0x1c/0x40
[ 10.093989][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.094228][ T244] really_probe+0x1df/0x920
[ 10.094454][ T244] __driver_probe_device+0x2e6/0x3e0
[ 10.094681][ T244] driver_probe_device+0x49/0x140
[ 10.094898][ T244] __device_attach_driver+0x192/0x2b0
[ 10.095137][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 10.095407][ T244] bus_for_each_drv+0x107/0x1a0
[ 10.095624][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.095839][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.096055][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.096288][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.096516][ T244] __device_attach+0x1a3/0x3f0
[ 10.096740][ T244] ? __pfx___device_attach+0x10/0x10
[ 10.096957][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.097190][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 10.097420][ T244] bus_probe_device+0x133/0x180
[ 10.097642][ T244] device_add+0x99d/0x1110
[ 10.097866][ T244] ? __pfx_device_add+0x10/0x10
[ 10.098084][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 10.098331][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 10.098621][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.098905][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.099132][ T244] ? sysfs_file_ops+0x11e/0x170
[ 10.099359][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.099574][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 10.099797][ T244] vfs_write+0xa87/0x11e0
[ 10.099977][ T244] ? __pfx_vfs_write+0x10/0x10
[ 10.100214][ T244] ? __lock_release+0x103/0x460
[ 10.100432][ T244] ? do_user_addr_fault+0x972/0xe30
[ 10.100660][ T244] ? __pfx___up_read+0x10/0x10
[ 10.100887][ T244] ksys_write+0xf8/0x1d0
[ 10.101057][ T244] ? __pfx_ksys_write+0x10/0x10
[ 10.101284][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.101511][ T244] do_syscall_64+0xc1/0x1d0
[ 10.101735][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.102006][ T244] RIP: 0033:0x7f490153fb77
[ 10.102246][ 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
[ 10.103003][ T244] RSP: 002b:00007ffeadcfadf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.103350][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f490153fb77
[ 10.103679][ T244] RDX: 0000000000000005 RSI: 000055bc45ab52f0 RDI: 0000000000000001
[ 10.104004][ T244] RBP: 000055bc45ab52f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.104344][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.104677][ T244] R13: 00007f49015fb760 R14: 0000000000000005 R15: 00007f49015f69c0
[ 10.105024][ T244]
[ 10.105206][ T244] irq event stamp: 65237
[ 10.105377][ T244] hardirqs last enabled at (65247): [] __up_console_sem+0x6b/0x80
[ 10.105756][ T244] hardirqs last disabled at (65256): [] __up_console_sem+0x50/0x80
[ 10.106148][ T244] softirqs last enabled at (64290): [] handle_softirqs+0x32e/0x5c0
[ 10.106527][ T244] softirqs last disabled at (63365): [] __irq_exit_rcu+0xc4/0x100
[ 10.106904][ T244] ---[ end trace 0000000000000000 ]---
[ 10.125391][ T244] ------------[ cut here ]------------
[ 10.125721][ T244] WARNING: CPU: 0 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.126184][ T244] Modules linked in: netdevsim
[ 10.126407][ T244] CPU: 0 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.126774][ T244] Tainted: [W]=WARN
[ 10.126940][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.127219][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.127489][ 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
[ 10.128243][ T244] RSP: 0018:ffffc90000727520 EFLAGS: 00010246
[ 10.128513][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.128843][ T244] RDX: 0000000000000000 RSI: ffff888005142c98 RDI: ffff88800b4b2e38
[ 10.129179][ T244] RBP: ffff888009360040 R08: 0000000000000000 R09: fffffbfff187d83c
[ 10.129499][ T244] R10: ffffffff8c3ec1e7 R11: ffff88800b4b2300 R12: 0000000000000000
[ 10.129810][ T244] R13: ffff888005142128 R14: ffff888005142008 R15: ffff888005142000
[ 10.130137][ T244] FS: 00007f49013fe740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 10.130529][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.130793][ T244] CR2: 00000000004060bb CR3: 000000000576e006 CR4: 0000000000772ef0
[ 10.131105][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.131436][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.131756][ T244] PKRU: 55555554
[ 10.131914][ T244] Call Trace:
[ 10.132076][ T244]
[ 10.132201][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.132416][ T244] ? __warn+0xd1/0x1c0
[ 10.132581][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.132795][ T244] ? report_bug+0x28c/0x2d0
[ 10.133017][ T244] ? handle_bug+0x54/0xa0
[ 10.133217][ T244] ? exc_invalid_op+0x18/0x50
[ 10.133439][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 10.133665][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.133896][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 10.134224][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.134447][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 10.134664][ T244] register_netdevice+0xd46/0x1360
[ 10.134881][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 10.135110][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.135356][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.135627][ T244] ? mark_lock+0x38/0x3e0
[ 10.135792][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.136069][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.136350][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.136630][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.136855][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.137189][ T244] ? kernfs_create_link+0x173/0x240
[ 10.137416][ T244] ? kernfs_put+0x1c/0x40
[ 10.137578][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.137801][ T244] really_probe+0x1df/0x920
[ 10.138024][ T244] __driver_probe_device+0x2e6/0x3e0
[ 10.138257][ T244] driver_probe_device+0x49/0x140
[ 10.138470][ T244] __device_attach_driver+0x192/0x2b0
[ 10.138702][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 10.138961][ T244] bus_for_each_drv+0x107/0x1a0
[ 10.139195][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.139407][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.139621][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.139838][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.140064][ T244] __device_attach+0x1a3/0x3f0
[ 10.140286][ T244] ? __pfx___device_attach+0x10/0x10
[ 10.140494][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.140707][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 10.140929][ T244] bus_probe_device+0x133/0x180
[ 10.141174][ T244] device_add+0x99d/0x1110
[ 10.141398][ T244] ? __pfx_device_add+0x10/0x10
[ 10.141610][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 10.141845][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 10.142116][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.142407][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.142619][ T244] ? sysfs_file_ops+0x11e/0x170
[ 10.142841][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.143055][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 10.143285][ T244] vfs_write+0xa87/0x11e0
[ 10.143459][ T244] ? __pfx_vfs_write+0x10/0x10
[ 10.143674][ T244] ? __lock_release+0x103/0x460
[ 10.143905][ T244] ? do_user_addr_fault+0x972/0xe30
[ 10.144143][ T244] ? __pfx___up_read+0x10/0x10
[ 10.144368][ T244] ksys_write+0xf8/0x1d0
[ 10.144535][ T244] ? __pfx_ksys_write+0x10/0x10
[ 10.144745][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.144969][ T244] do_syscall_64+0xc1/0x1d0
[ 10.145213][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.145477][ T244] RIP: 0033:0x7f490153fb77
[ 10.145704][ 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
[ 10.146444][ T244] RSP: 002b:00007ffeadcfadf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.146763][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f490153fb77
[ 10.147073][ T244] RDX: 0000000000000005 RSI: 000055bc45ab52f0 RDI: 0000000000000001
[ 10.147398][ T244] RBP: 000055bc45ab52f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.147710][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.148022][ T244] R13: 00007f49015fb760 R14: 0000000000000005 R15: 00007f49015f69c0
[ 10.148391][ T244]
[ 10.148557][ T244] irq event stamp: 73607
[ 10.148720][ T244] hardirqs last enabled at (73617): [] __up_console_sem+0x6b/0x80
[ 10.149094][ T244] hardirqs last disabled at (73626): [] __up_console_sem+0x50/0x80
[ 10.149488][ T244] softirqs last enabled at (73656): [] handle_softirqs+0x32e/0x5c0
[ 10.149865][ T244] softirqs last disabled at (73635): [] __irq_exit_rcu+0xc4/0x100
[ 10.150246][ T244] ---[ end trace 0000000000000000 ]---
[ 10.162213][ T244] ------------[ cut here ]------------
[ 10.162448][ T244] WARNING: CPU: 0 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.162867][ T244] Modules linked in: netdevsim
[ 10.163089][ T244] CPU: 0 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.163497][ T244] Tainted: [W]=WARN
[ 10.163665][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.163926][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.164288][ 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
[ 10.165018][ T244] RSP: 0018:ffffc90000727520 EFLAGS: 00010246
[ 10.165294][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.165604][ T244] RDX: 0000000000000000 RSI: ffff8880099cac98 RDI: ffff88800b4b2e38
[ 10.165911][ T244] RBP: ffff888009360040 R08: 0000000000000000 R09: fffffbfff187d83c
[ 10.166232][ T244] R10: ffffffff8c3ec1e7 R11: ffff88800b4b2300 R12: 0000000000000000
[ 10.166547][ T244] R13: ffff8880099ca128 R14: ffff8880099ca008 R15: ffff8880099ca000
[ 10.166855][ T244] FS: 00007f49013fe740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 10.167248][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.167514][ T244] CR2: 00000000004060bb CR3: 000000000576e006 CR4: 0000000000772ef0
[ 10.167829][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.168150][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.168460][ T244] PKRU: 55555554
[ 10.168625][ T244] Call Trace:
[ 10.168783][ T244]
[ 10.168894][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.169107][ T244] ? __warn+0xd1/0x1c0
[ 10.169286][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.169501][ T244] ? report_bug+0x28c/0x2d0
[ 10.169719][ T244] ? handle_bug+0x54/0xa0
[ 10.169881][ T244] ? exc_invalid_op+0x18/0x50
[ 10.170096][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 10.170336][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.170558][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 10.170830][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.171047][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 10.171294][ T244] register_netdevice+0xd46/0x1360
[ 10.171513][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 10.171736][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.171963][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.172257][ T244] ? mark_lock+0x38/0x3e0
[ 10.172431][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.172712][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.172988][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.173279][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.173515][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.173801][ T244] ? kernfs_create_link+0x173/0x240
[ 10.174021][ T244] ? kernfs_put+0x1c/0x40
[ 10.174201][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.174428][ T244] really_probe+0x1df/0x920
[ 10.174650][ T244] __driver_probe_device+0x2e6/0x3e0
[ 10.174868][ T244] driver_probe_device+0x49/0x140
[ 10.175082][ T244] __device_attach_driver+0x192/0x2b0
[ 10.175422][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 10.175689][ T244] bus_for_each_drv+0x107/0x1a0
[ 10.175899][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.176108][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.176337][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.176581][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.176818][ T244] __device_attach+0x1a3/0x3f0
[ 10.177063][ T244] ? __pfx___device_attach+0x10/0x10
[ 10.177448][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.177667][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 10.177891][ T244] bus_probe_device+0x133/0x180
[ 10.178106][ T244] device_add+0x99d/0x1110
[ 10.178341][ T244] ? __pfx_device_add+0x10/0x10
[ 10.178561][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 10.178789][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 10.179068][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.179361][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.179574][ T244] ? sysfs_file_ops+0x11e/0x170
[ 10.179801][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.180024][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 10.180283][ T244] vfs_write+0xa87/0x11e0
[ 10.180471][ T244] ? __pfx_vfs_write+0x10/0x10
[ 10.180701][ T244] ? __lock_release+0x103/0x460
[ 10.180925][ T244] ? do_user_addr_fault+0x972/0xe30
[ 10.181175][ T244] ? __pfx___up_read+0x10/0x10
[ 10.181415][ T244] ksys_write+0xf8/0x1d0
[ 10.181588][ T244] ? __pfx_ksys_write+0x10/0x10
[ 10.181807][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.182028][ T244] do_syscall_64+0xc1/0x1d0
[ 10.182262][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.182520][ T244] RIP: 0033:0x7f490153fb77
[ 10.182742][ 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
[ 10.183523][ T244] RSP: 002b:00007ffeadcfadf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.183849][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f490153fb77
[ 10.184178][ T244] RDX: 0000000000000005 RSI: 000055bc45ab52f0 RDI: 0000000000000001
[ 10.184515][ T244] RBP: 000055bc45ab52f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.184849][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.185251][ T244] R13: 00007f49015fb760 R14: 0000000000000005 R15: 00007f49015f69c0
[ 10.185618][ T244]
[ 10.185790][ T244] irq event stamp: 78305
[ 10.185961][ T244] hardirqs last enabled at (78315): [] __up_console_sem+0x6b/0x80
[ 10.186368][ T244] hardirqs last disabled at (78326): [] __up_console_sem+0x50/0x80
[ 10.186760][ T244] softirqs last enabled at (78280): [] handle_softirqs+0x32e/0x5c0
[ 10.187164][ T244] softirqs last disabled at (78345): [] __irq_exit_rcu+0xc4/0x100
[ 10.187554][ T244] ---[ end trace 0000000000000000 ]---
[ 10.207087][ T244] ------------[ cut here ]------------
[ 10.207344][ T244] WARNING: CPU: 0 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.207772][ T244] Modules linked in: netdevsim
[ 10.207999][ T244] CPU: 0 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.208414][ T244] Tainted: [W]=WARN
[ 10.208586][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.208854][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.209163][ 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
[ 10.209892][ T244] RSP: 0018:ffffc90000727520 EFLAGS: 00010246
[ 10.210200][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.210512][ T244] RDX: 0000000000000000 RSI: ffff888004e1ac98 RDI: ffff88800b4b2e38
[ 10.210831][ T244] RBP: ffff888009360040 R08: 0000000000000000 R09: fffffbfff187d83c
[ 10.211158][ T244] R10: ffffffff8c3ec1e7 R11: ffff88800b4b2300 R12: 0000000000000000
[ 10.211470][ T244] R13: ffff888004e1a128 R14: ffff888004e1a008 R15: ffff888004e1a000
[ 10.211785][ T244] FS: 00007f49013fe740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 10.212170][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.212440][ T244] CR2: 00000000004060bb CR3: 000000000576e006 CR4: 0000000000772ef0
[ 10.212778][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.213087][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.213409][ T244] PKRU: 55555554
[ 10.213570][ T244] Call Trace:
[ 10.213736][ T244]
[ 10.213845][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.214053][ T244] ? __warn+0xd1/0x1c0
[ 10.214232][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.214445][ T244] ? report_bug+0x28c/0x2d0
[ 10.214668][ T244] ? handle_bug+0x54/0xa0
[ 10.214832][ T244] ? exc_invalid_op+0x18/0x50
[ 10.215043][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 10.215284][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.215504][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 10.215770][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.215985][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 10.216231][ T244] register_netdevice+0xd46/0x1360
[ 10.216450][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 10.216679][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.216911][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.217204][ T244] ? mark_lock+0x38/0x3e0
[ 10.217383][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.217684][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.217977][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.218287][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.218516][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.218793][ T244] ? kernfs_create_link+0x173/0x240
[ 10.219007][ T244] ? kernfs_put+0x1c/0x40
[ 10.219182][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.219402][ T244] really_probe+0x1df/0x920
[ 10.219615][ T244] __driver_probe_device+0x2e6/0x3e0
[ 10.219833][ T244] driver_probe_device+0x49/0x140
[ 10.220043][ T244] __device_attach_driver+0x192/0x2b0
[ 10.220287][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 10.220547][ T244] bus_for_each_drv+0x107/0x1a0
[ 10.220758][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.220965][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.221189][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.221404][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.221620][ T244] __device_attach+0x1a3/0x3f0
[ 10.221834][ T244] ? __pfx___device_attach+0x10/0x10
[ 10.222039][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.222268][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 10.222488][ T244] bus_probe_device+0x133/0x180
[ 10.222703][ T244] device_add+0x99d/0x1110
[ 10.222917][ T244] ? __pfx_device_add+0x10/0x10
[ 10.223146][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 10.223370][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 10.223640][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.223918][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.224156][ T244] ? sysfs_file_ops+0x11e/0x170
[ 10.224379][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.224597][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 10.224817][ T244] vfs_write+0xa87/0x11e0
[ 10.224984][ T244] ? __pfx_vfs_write+0x10/0x10
[ 10.225213][ T244] ? __lock_release+0x103/0x460
[ 10.225422][ T244] ? do_user_addr_fault+0x972/0xe30
[ 10.225640][ T244] ? __pfx___up_read+0x10/0x10
[ 10.225858][ T244] ksys_write+0xf8/0x1d0
[ 10.226022][ T244] ? __pfx_ksys_write+0x10/0x10
[ 10.226249][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.226471][ T244] do_syscall_64+0xc1/0x1d0
[ 10.226683][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.226942][ T244] RIP: 0033:0x7f490153fb77
[ 10.227176][ 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
[ 10.227904][ T244] RSP: 002b:00007ffeadcfadf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.228244][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f490153fb77
[ 10.228562][ T244] RDX: 0000000000000005 RSI: 000055bc45ab52f0 RDI: 0000000000000001
[ 10.228873][ T244] RBP: 000055bc45ab52f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.229206][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.229518][ T244] R13: 00007f49015fb760 R14: 0000000000000005 R15: 00007f49015f69c0
[ 10.229849][ T244]
[ 10.230009][ T244] irq event stamp: 87269
[ 10.230181][ T244] hardirqs last enabled at (87281): [] __up_console_sem+0x6b/0x80
[ 10.230547][ T244] hardirqs last disabled at (87290): [] __up_console_sem+0x50/0x80
[ 10.230903][ T244] softirqs last enabled at (87202): [] handle_softirqs+0x32e/0x5c0
[ 10.231278][ T244] softirqs last disabled at (87181): [] __irq_exit_rcu+0xc4/0x100
[ 10.231637][ T244] ---[ end trace 0000000000000000 ]---