[ 11.255441][ T231] printk: legacy console [netcon0] enabled
[ 11.255930][ T231] netconsole: network logging started
[ 12.125179][ T219] ------------[ cut here ]------------
[ 12.125606][ T219] WARNING: CPU: 0 PID: 219 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 12.126104][ T219] Modules linked in: netconsole netdevsim
[ 12.126366][ T219] CPU: 0 UID: 0 PID: 219 Comm: bash Not tainted 6.14.0-rc5-virtme #1
[ 12.126734][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.127027][ T219] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 12.127340][ T219] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 90 0c 00 00 be ff ff ff ff e8 08 e9 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
[ 12.128153][ T219] RSP: 0018:ffffc90000a77548 EFLAGS: 00010246
[ 12.128451][ T219] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 12.128815][ T219] RDX: 0000000000000000 RSI: ffff888004ff2c90 RDI: ffff888005fd0b78
[ 12.129214][ T219] RBP: ffffffffb3128600 R08: 0000000000000000 R09: fffffbfff61fd944
[ 12.129581][ T219] R10: ffffffffb0feca27 R11: ffff888005fd0040 R12: 0000000000000000
[ 12.129950][ T219] R13: ffff888004ff2128 R14: ffff888004ff2008 R15: ffff888004ff2000
[ 12.130324][ T219] FS: 00007f38bca8c740(0000) GS:ffff88802f400000(0000) knlGS:0000000000000000
[ 12.130728][ T219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.131042][ T219] CR2: 00007f3edf238000 CR3: 000000000524c005 CR4: 0000000000772ef0
[ 12.131420][ T219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 12.131785][ T219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 12.132321][ T219] PKRU: 55555554
[ 12.132512][ T219] Call Trace:
[ 12.132689][ T219]
[ 12.132811][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.133048][ T219] ? __warn+0xd1/0x1c0
[ 12.133242][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.133499][ T219] ? report_bug+0x28c/0x2d0
[ 12.133726][ T219] ? handle_bug+0x54/0xa0
[ 12.133893][ T219] ? exc_invalid_op+0x18/0x50
[ 12.134110][ T219] ? asm_exc_invalid_op+0x1a/0x20
[ 12.134357][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.134579][ T219] ? __netdev_update_features+0x9b8/0xde0
[ 12.134803][ T219] ? __pfx___netdev_update_features+0x10/0x10
[ 12.135087][ T219] ? _raw_spin_unlock_irq+0x28/0x50
[ 12.135353][ T219] ? netdev_register_kobject+0x264/0x2f0
[ 12.135587][ T219] register_netdevice+0xd46/0x1360
[ 12.135826][ T219] ? __pfx_register_netdevice+0x10/0x10
[ 12.136066][ T219] nsim_create+0x5a7/0x720 [netdevsim]
[ 12.136324][ T219] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 12.136638][ T219] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 12.136945][ T219] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim]
[ 12.137257][ T219] nsim_drv_probe+0x63a/0x980 [netdevsim]
[ 12.137502][ T219] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 12.137797][ T219] ? kernfs_create_link+0x173/0x240
[ 12.138032][ T219] ? kernfs_put+0x1c/0x40
[ 12.138224][ T219] ? sysfs_do_create_link_sd+0x8c/0x100
[ 12.138466][ T219] really_probe+0x1df/0x920
[ 12.138702][ T219] __driver_probe_device+0x2e6/0x3e0
[ 12.138933][ T219] driver_probe_device+0x49/0x140
[ 12.139186][ T219] __device_attach_driver+0x192/0x2b0
[ 12.139434][ T219] ? __pfx___device_attach_driver+0x10/0x10
[ 12.139714][ T219] bus_for_each_drv+0x107/0x1a0
[ 12.139949][ T219] ? __pfx_bus_for_each_drv+0x10/0x10
[ 12.140188][ T219] ? bus_to_subsys+0xd5/0x110
[ 12.140421][ T219] ? __pfx___lock_release+0x10/0x10
[ 12.140650][ T219] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 12.140891][ T219] __device_attach+0x1a3/0x3f0
[ 12.141122][ T219] ? __pfx___device_attach+0x10/0x10
[ 12.141360][ T219] ? bus_to_subsys+0xd5/0x110
[ 12.141595][ T219] ? do_raw_spin_unlock+0x58/0x220
[ 12.141848][ T219] bus_probe_device+0x133/0x180
[ 12.142091][ T219] device_add+0x99d/0x1110
[ 12.142338][ T219] ? __pfx_device_add+0x10/0x10
[ 12.142578][ T219] ? __init_waitqueue_head+0xcf/0x150
[ 12.142817][ T219] new_device_store+0x393/0x690 [netdevsim]
[ 12.143111][ T219] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 12.143423][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.143665][ T219] ? sysfs_file_ops+0x11e/0x170
[ 12.143897][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.144123][ T219] kernfs_fop_write_iter+0x2ba/0x460
[ 12.144374][ T219] vfs_write+0xa87/0x11e0
[ 12.144555][ T219] ? __pfx_vfs_write+0x10/0x10
[ 12.144793][ T219] ? __lock_release+0x103/0x460
[ 12.145026][ T219] ? do_user_addr_fault+0x972/0xe30
[ 12.145279][ T219] ? __pfx___up_read+0x10/0x10
[ 12.145516][ T219] ksys_write+0xf8/0x1d0
[ 12.145693][ T219] ? __pfx_ksys_write+0x10/0x10
[ 12.145921][ T219] ? do_user_addr_fault+0x97c/0xe30
[ 12.146175][ T219] do_syscall_64+0xc1/0x1d0
[ 12.146407][ T219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 12.146726][ T219] RIP: 0033:0x7f38bcbcdb77
[ 12.146981][ T219] 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
[ 12.147834][ T219] RSP: 002b:00007fff9e8ce658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 12.148207][ T219] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f38bcbcdb77
[ 12.148562][ T219] RDX: 0000000000000004 RSI: 000055a0fbdc89d0 RDI: 0000000000000001
[ 12.148903][ T219] RBP: 000055a0fbdc89d0 R08: 0000000000000000 R09: 00007f38bcc404e0
[ 12.149253][ T219] R10: 00007f38bcc403e0 R11: 0000000000000246 R12: 0000000000000004
[ 12.149605][ T219] R13: 00007f38bcc89760 R14: 0000000000000004 R15: 00007f38bcc849c0
[ 12.149977][ T219]
[ 12.150171][ T219] irq event stamp: 121553
[ 12.150352][ T219] hardirqs last enabled at (121563): [] __up_console_sem+0x6b/0x80
[ 12.150753][ T219] hardirqs last disabled at (121572): [] __up_console_sem+0x50/0x80
[ 12.151212][ T219] softirqs last enabled at (120602): [] handle_softirqs+0x32e/0x5c0
[ 12.151619][ T219] softirqs last disabled at (120597): [] __irq_exit_rcu+0xc4/0x100
[ 12.152074][ T219] ---[ end trace 0000000000000000 ]---
[ 12.177680][ T219] ------------[ cut here ]------------
[ 12.178058][ T219] WARNING: CPU: 1 PID: 219 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 12.178626][ T219] Modules linked in: netconsole netdevsim
[ 12.178875][ T219] CPU: 1 UID: 0 PID: 219 Comm: bash Tainted: G W 6.14.0-rc5-virtme #1
[ 12.179294][ T219] Tainted: [W]=WARN
[ 12.179491][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.179783][ T219] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 12.180083][ T219] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 90 0c 00 00 be ff ff ff ff e8 08 e9 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
[ 12.180887][ T219] RSP: 0018:ffffc90000a77548 EFLAGS: 00010246
[ 12.181192][ T219] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 12.181544][ T219] RDX: 0000000000000000 RSI: ffff88800bd9ac90 RDI: ffff888005fd0b78
[ 12.181889][ T219] RBP: ffffffffb3128600 R08: 0000000000000000 R09: fffffbfff61fd944
[ 12.182369][ T219] R10: ffffffffb0feca27 R11: ffff888005fd0040 R12: 0000000000000000
[ 12.182717][ T219] R13: ffff88800bd9a128 R14: ffff88800bd9a008 R15: ffff88800bd9a000
[ 12.183062][ T219] FS: 00007f38bca8c740(0000) GS:ffff88802f480000(0000) knlGS:0000000000000000
[ 12.183485][ T219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.183775][ T219] CR2: 000055d070757730 CR3: 000000000524c002 CR4: 0000000000772ef0
[ 12.184117][ T219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 12.184476][ T219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 12.184827][ T219] PKRU: 55555554
[ 12.185005][ T219] Call Trace:
[ 12.185195][ T219]
[ 12.185315][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.185551][ T219] ? __warn+0xd1/0x1c0
[ 12.185733][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.185965][ T219] ? report_bug+0x28c/0x2d0
[ 12.186225][ T219] ? handle_bug+0x54/0xa0
[ 12.186405][ T219] ? exc_invalid_op+0x18/0x50
[ 12.186650][ T219] ? asm_exc_invalid_op+0x1a/0x20
[ 12.186908][ T219] ? __netdev_update_features+0x9c1/0xde0
[ 12.187140][ T219] ? __netdev_update_features+0x9b8/0xde0
[ 12.187395][ T219] ? __pfx___netdev_update_features+0x10/0x10
[ 12.187691][ T219] ? _raw_spin_unlock_irq+0x28/0x50
[ 12.187934][ T219] ? netdev_register_kobject+0x264/0x2f0
[ 12.188193][ T219] register_netdevice+0xd46/0x1360
[ 12.188429][ T219] ? __pfx_register_netdevice+0x10/0x10
[ 12.188677][ T219] nsim_create+0x5a7/0x720 [netdevsim]
[ 12.188924][ T219] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 12.189235][ T219] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 12.189543][ T219] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim]
[ 12.189847][ T219] nsim_drv_probe+0x63a/0x980 [netdevsim]
[ 12.190092][ T219] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 12.190395][ T219] ? kernfs_create_link+0x173/0x240
[ 12.190631][ T219] ? kernfs_put+0x1c/0x40
[ 12.190807][ T219] ? sysfs_do_create_link_sd+0x8c/0x100
[ 12.191048][ T219] really_probe+0x1df/0x920
[ 12.191303][ T219] __driver_probe_device+0x2e6/0x3e0
[ 12.191542][ T219] driver_probe_device+0x49/0x140
[ 12.191776][ T219] __device_attach_driver+0x192/0x2b0
[ 12.192014][ T219] ? __pfx___device_attach_driver+0x10/0x10
[ 12.192311][ T219] bus_for_each_drv+0x107/0x1a0
[ 12.192545][ T219] ? __pfx_bus_for_each_drv+0x10/0x10
[ 12.192774][ T219] ? bus_to_subsys+0xd5/0x110
[ 12.193011][ T219] ? __pfx___lock_release+0x10/0x10
[ 12.193259][ T219] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 12.193497][ T219] __device_attach+0x1a3/0x3f0
[ 12.193732][ T219] ? __pfx___device_attach+0x10/0x10
[ 12.193965][ T219] ? bus_to_subsys+0xd5/0x110
[ 12.194217][ T219] ? do_raw_spin_unlock+0x58/0x220
[ 12.194458][ T219] bus_probe_device+0x133/0x180
[ 12.194835][ T219] device_add+0x99d/0x1110
[ 12.195076][ T219] ? __pfx_device_add+0x10/0x10
[ 12.195324][ T219] ? __init_waitqueue_head+0xcf/0x150
[ 12.195571][ T219] new_device_store+0x393/0x690 [netdevsim]
[ 12.195868][ T219] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 12.196183][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.196414][ T219] ? sysfs_file_ops+0x11e/0x170
[ 12.196666][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.196900][ T219] kernfs_fop_write_iter+0x2ba/0x460
[ 12.197139][ T219] vfs_write+0xa87/0x11e0
[ 12.197342][ T219] ? __pfx_vfs_write+0x10/0x10
[ 12.197578][ T219] ? find_held_lock+0x2c/0x110
[ 12.197820][ T219] ? __pfx___lock_release+0x10/0x10
[ 12.198062][ T219] ksys_write+0xf8/0x1d0
[ 12.198268][ T219] ? __pfx_ksys_write+0x10/0x10
[ 12.198521][ T219] do_syscall_64+0xc1/0x1d0
[ 12.198758][ T219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 12.199049][ T219] RIP: 0033:0x7f38bcbcdb77
[ 12.199305][ T219] 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
[ 12.200119][ T219] RSP: 002b:00007fff9e8ce688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 12.200481][ T219] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f38bcbcdb77
[ 12.200830][ T219] RDX: 0000000000000004 RSI: 000055a0fbdc89d0 RDI: 0000000000000001
[ 12.201190][ T219] RBP: 000055a0fbdc89d0 R08: 0000000000000000 R09: 00007f38bcc404e0
[ 12.201541][ T219] R10: 00007f38bcc403e0 R11: 0000000000000246 R12: 0000000000000004
[ 12.201886][ T219] R13: 00007f38bcc89760 R14: 0000000000000004 R15: 00007f38bcc849c0
[ 12.202263][ T219]
[ 12.202442][ T219] irq event stamp: 132295
[ 12.202617][ T219] hardirqs last enabled at (132305): [] __up_console_sem+0x6b/0x80
[ 12.203018][ T219] hardirqs last disabled at (132314): [] __up_console_sem+0x50/0x80
[ 12.203436][ T219] softirqs last enabled at (132156): [] handle_softirqs+0x32e/0x5c0
[ 12.203834][ T219] softirqs last disabled at (132139): [] __irq_exit_rcu+0xc4/0x100
[ 12.204241][ T219] ---[ end trace 0000000000000000 ]---
[ 14.248699][ T219] netconsole selftest: netcons_8L7xP