[ 9.438505][ T245] ------------[ cut here ]------------
[ 9.438848][ T245] WARNING: CPU: 3 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.439257][ T245] Modules linked in: netdevsim
[ 9.439535][ T245] CPU: 3 UID: 0 PID: 245 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 9.439930][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.440191][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.440453][ T245] 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
[ 9.441168][ T245] RSP: 0000:ffffc90000777520 EFLAGS: 00010246
[ 9.441427][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.441730][ T245] RDX: 0000000000000000 RSI: ffff888006092c98 RDI: ffff8880050b50f8
[ 9.442042][ T245] RBP: ffff888002b30040 R08: 0000000000000000 R09: fffffbfff79bd83c
[ 9.442344][ T245] R10: ffffffffbcdec1e7 R11: ffff8880050b45c0 R12: 0000000000000000
[ 9.442648][ T245] R13: ffff888006092128 R14: ffff888006092008 R15: ffff888006092000
[ 9.442959][ T245] FS: 00007f3a7d03d740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.443310][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.443566][ T245] CR2: 00007f10e1888440 CR3: 0000000005d72005 CR4: 0000000000772ef0
[ 9.443876][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.444180][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.444479][ T245] PKRU: 55555554
[ 9.444639][ T245] Call Trace:
[ 9.444807][ T245]
[ 9.444918][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.445126][ T245] ? __warn+0xd1/0x1c0
[ 9.445284][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.445488][ T245] ? report_bug+0x28c/0x2d0
[ 9.445700][ T245] ? handle_bug+0x54/0xa0
[ 9.445913][ T245] ? exc_invalid_op+0x18/0x50
[ 9.446120][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.446336][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.446550][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.446818][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.447040][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.447247][ T245] register_netdevice+0xd46/0x1360
[ 9.447459][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.447675][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.447908][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.448168][ T245] ? mark_lock+0x38/0x3e0
[ 9.448323][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.448589][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.448856][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.449118][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.449331][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.449585][ T245] ? kernfs_create_link+0x173/0x240
[ 9.449801][ T245] ? kernfs_put+0x1c/0x40
[ 9.449957][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.450171][ T245] really_probe+0x1df/0x920
[ 9.450380][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.450584][ T245] driver_probe_device+0x49/0x140
[ 9.450790][ T245] __device_attach_driver+0x192/0x2b0
[ 9.451006][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.451253][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.451461][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.451660][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.451870][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.452072][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.452279][ T245] __device_attach+0x1a3/0x3f0
[ 9.452481][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.452681][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.452893][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.453105][ T245] bus_probe_device+0x133/0x180
[ 9.453311][ T245] device_add+0x99d/0x1110
[ 9.453524][ T245] ? __pfx_device_add+0x10/0x10
[ 9.453728][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.453951][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.454213][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.454479][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.454680][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.454900][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.455101][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.455312][ T245] vfs_write+0xa87/0x11e0
[ 9.455474][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.455683][ T245] ? __lock_release+0x103/0x460
[ 9.455894][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.456113][ T245] ? __pfx___up_read+0x10/0x10
[ 9.456322][ T245] ksys_write+0xf8/0x1d0
[ 9.456477][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.456677][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.456910][ T245] do_syscall_64+0xc1/0x1d0
[ 9.457118][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.457366][ T245] RIP: 0033:0x7f3a7d17eb77
[ 9.457582][ T245] 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
[ 9.458286][ T245] RSP: 002b:00007ffd36a49de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.458589][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3a7d17eb77
[ 9.458904][ T245] RDX: 0000000000000005 RSI: 00005557335e12f0 RDI: 0000000000000001
[ 9.459205][ T245] RBP: 00005557335e12f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.459503][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.459812][ T245] R13: 00007f3a7d23a760 R14: 0000000000000005 R15: 00007f3a7d2359c0
[ 9.460135][ T245]
[ 9.460292][ T245] irq event stamp: 72597
[ 9.460449][ T245] hardirqs last enabled at (72607): [] __up_console_sem+0x6b/0x80
[ 9.460809][ T245] hardirqs last disabled at (72618): [] __up_console_sem+0x50/0x80
[ 9.461158][ T245] softirqs last enabled at (71938): [] handle_softirqs+0x32e/0x5c0
[ 9.461508][ T245] softirqs last disabled at (71889): [] __irq_exit_rcu+0xc4/0x100
[ 9.461863][ T245] ---[ end trace 0000000000000000 ]---
[ 9.471026][ T245] ------------[ cut here ]------------
[ 9.471248][ T245] WARNING: CPU: 3 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.471645][ T245] Modules linked in: netdevsim
[ 9.472684][ T245] CPU: 3 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.473132][ T245] Tainted: [W]=WARN
[ 9.473291][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.473542][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.473887][ T245] 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
[ 9.474588][ T245] RSP: 0000:ffffc90000777520 EFLAGS: 00010246
[ 9.474979][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.475281][ T245] RDX: 0000000000000000 RSI: ffff88800bb4ac98 RDI: ffff8880050b50f8
[ 9.475582][ T245] RBP: ffff888002b30040 R08: 0000000000000000 R09: fffffbfff79bd83c
[ 9.475974][ T245] R10: ffffffffbcdec1e7 R11: ffff8880050b45c0 R12: 0000000000000000
[ 9.476272][ T245] R13: ffff88800bb4a128 R14: ffff88800bb4a008 R15: ffff88800bb4a000
[ 9.476568][ T245] FS: 00007f3a7d03d740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.477027][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.477278][ T245] CR2: 00007f10e1888440 CR3: 0000000005d72005 CR4: 0000000000772ef0
[ 9.477576][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.477963][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.478261][ T245] PKRU: 55555554
[ 9.478417][ T245] Call Trace:
[ 9.478569][ T245]
[ 9.478674][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.478969][ T245] ? __warn+0xd1/0x1c0
[ 9.479127][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.479330][ T245] ? report_bug+0x28c/0x2d0
[ 9.479538][ T245] ? handle_bug+0x54/0xa0
[ 9.479693][ T245] ? exc_invalid_op+0x18/0x50
[ 9.479984][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.480204][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.480415][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.480673][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.480973][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.481178][ T245] register_netdevice+0xd46/0x1360
[ 9.481386][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.481603][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.481908][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.482169][ T245] ? mark_lock+0x38/0x3e0
[ 9.482324][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.482587][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.482936][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.483201][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.483413][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.483668][ T245] ? kernfs_create_link+0x173/0x240
[ 9.483963][ T245] ? kernfs_put+0x1c/0x40
[ 9.484117][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.484326][ T245] really_probe+0x1df/0x920
[ 9.484532][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.484746][ T245] driver_probe_device+0x49/0x140
[ 9.485041][ T245] __device_attach_driver+0x192/0x2b0
[ 9.485246][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.485494][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.485696][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.485985][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.486189][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.486393][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.486600][ T245] __device_attach+0x1a3/0x3f0
[ 9.486898][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.487100][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.487303][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.487513][ T245] bus_probe_device+0x133/0x180
[ 9.487720][ T245] device_add+0x99d/0x1110
[ 9.488021][ T245] ? __pfx_device_add+0x10/0x10
[ 9.488222][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.488435][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.488698][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.489053][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.489253][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.489461][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.489665][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.489968][ T245] vfs_write+0xa87/0x11e0
[ 9.490132][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.490339][ T245] ? __lock_release+0x103/0x460
[ 9.490538][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.490748][ T245] ? __pfx___up_read+0x10/0x10
[ 9.491050][ T245] ksys_write+0xf8/0x1d0
[ 9.491206][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.491409][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.491620][ T245] do_syscall_64+0xc1/0x1d0
[ 9.491912][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.492159][ T245] RIP: 0033:0x7f3a7d17eb77
[ 9.492363][ T245] 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
[ 9.493154][ T245] RSP: 002b:00007ffd36a49de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.493457][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3a7d17eb77
[ 9.493752][ T245] RDX: 0000000000000005 RSI: 00005557335e12f0 RDI: 0000000000000001
[ 9.494147][ T245] RBP: 00005557335e12f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.494448][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.494742][ T245] R13: 00007f3a7d23a760 R14: 0000000000000005 R15: 00007f3a7d2359c0
[ 9.495158][ T245]
[ 9.495310][ T245] irq event stamp: 79469
[ 9.495461][ T245] hardirqs last enabled at (79479): [] __up_console_sem+0x6b/0x80
[ 9.495899][ T245] hardirqs last disabled at (79582): [] __up_console_sem+0x50/0x80
[ 9.496246][ T245] softirqs last enabled at (79578): [] handle_softirqs+0x32e/0x5c0
[ 9.496591][ T245] softirqs last disabled at (79487): [] __irq_exit_rcu+0xc4/0x100
[ 9.497031][ T245] ---[ end trace 0000000000000000 ]---
[ 9.505905][ T245] ------------[ cut here ]------------
[ 9.506122][ T245] WARNING: CPU: 0 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.506523][ T245] Modules linked in: netdevsim
[ 9.506731][ T245] CPU: 0 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.507129][ T245] Tainted: [W]=WARN
[ 9.507289][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.507537][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.507806][ T245] 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
[ 9.508504][ T245] RSP: 0018:ffffc90000777520 EFLAGS: 00010246
[ 9.508766][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.509074][ T245] RDX: 0000000000000000 RSI: ffff88800a9c2c98 RDI: ffff8880050b50f8
[ 9.509375][ T245] RBP: ffff888002b30040 R08: 0000000000000000 R09: fffffbfff79bd83c
[ 9.509674][ T245] R10: ffffffffbcdec1e7 R11: ffff8880050b45c0 R12: 0000000000000000
[ 9.509998][ T245] R13: ffff88800a9c2128 R14: ffff88800a9c2008 R15: ffff88800a9c2000
[ 9.510298][ T245] FS: 00007f3a7d03d740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 9.510640][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.510900][ T245] CR2: 00007f10e1c066f0 CR3: 0000000005d72003 CR4: 0000000000772ef0
[ 9.511201][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.511497][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.511790][ T245] PKRU: 55555554
[ 9.511953][ T245] Call Trace:
[ 9.512105][ T245]
[ 9.512208][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.512407][ T245] ? __warn+0xd1/0x1c0
[ 9.512565][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.512769][ T245] ? report_bug+0x28c/0x2d0
[ 9.512987][ T245] ? handle_bug+0x54/0xa0
[ 9.513141][ T245] ? exc_invalid_op+0x18/0x50
[ 9.513341][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.513554][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.513766][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.514046][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.514257][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.514463][ T245] register_netdevice+0xd46/0x1360
[ 9.514669][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.514889][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.515107][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.515365][ T245] ? mark_lock+0x38/0x3e0
[ 9.515524][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.515809][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.516069][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.516328][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.516541][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.516806][ T245] ? kernfs_create_link+0x173/0x240
[ 9.517033][ T245] ? kernfs_put+0x1c/0x40
[ 9.517186][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.517396][ T245] really_probe+0x1df/0x920
[ 9.517601][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.517829][ T245] driver_probe_device+0x49/0x140
[ 9.518035][ T245] __device_attach_driver+0x192/0x2b0
[ 9.518241][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.518493][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.518696][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.518907][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.519110][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.519310][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.519518][ T245] __device_attach+0x1a3/0x3f0
[ 9.519721][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.519934][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.520139][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.520356][ T245] bus_probe_device+0x133/0x180
[ 9.520563][ T245] device_add+0x99d/0x1110
[ 9.520769][ T245] ? __pfx_device_add+0x10/0x10
[ 9.520979][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.521193][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.521457][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.521718][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.521940][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.522152][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.522352][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.522561][ T245] vfs_write+0xa87/0x11e0
[ 9.522723][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.522943][ T245] ? __lock_release+0x103/0x460
[ 9.523144][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.523356][ T245] ? __pfx___up_read+0x10/0x10
[ 9.523565][ T245] ksys_write+0xf8/0x1d0
[ 9.523720][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.523929][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.524144][ T245] do_syscall_64+0xc1/0x1d0
[ 9.524348][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.524598][ T245] RIP: 0033:0x7f3a7d17eb77
[ 9.524815][ T245] 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
[ 9.525513][ T245] RSP: 002b:00007ffd36a49de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.525839][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3a7d17eb77
[ 9.526141][ T245] RDX: 0000000000000005 RSI: 00005557335e12f0 RDI: 0000000000000001
[ 9.526441][ T245] RBP: 00005557335e12f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.526738][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.527057][ T245] R13: 00007f3a7d23a760 R14: 0000000000000005 R15: 00007f3a7d2359c0
[ 9.527373][ T245]
[ 9.527524][ T245] irq event stamp: 83225
[ 9.527674][ T245] hardirqs last enabled at (83235): [] __up_console_sem+0x6b/0x80
[ 9.528031][ T245] hardirqs last disabled at (83246): [] __up_console_sem+0x50/0x80
[ 9.528378][ T245] softirqs last enabled at (83158): [] handle_softirqs+0x32e/0x5c0
[ 9.528731][ T245] softirqs last disabled at (83137): [] __irq_exit_rcu+0xc4/0x100
[ 9.529086][ T245] ---[ end trace 0000000000000000 ]---
[ 9.546597][ T245] ------------[ cut here ]------------
[ 9.546830][ T245] WARNING: CPU: 3 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.547248][ T245] Modules linked in: netdevsim
[ 9.547456][ T245] CPU: 3 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.547830][ T245] Tainted: [W]=WARN
[ 9.547987][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.548252][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.548505][ T245] 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
[ 9.549205][ T245] RSP: 0000:ffffc90000777520 EFLAGS: 00010246
[ 9.549463][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.549758][ T245] RDX: 0000000000000000 RSI: ffff888004e62c98 RDI: ffff8880050b50f8
[ 9.550097][ T245] RBP: ffff888002b30040 R08: 0000000000000000 R09: fffffbfff79bd83c
[ 9.550405][ T245] R10: ffffffffbcdec1e7 R11: ffff8880050b45c0 R12: 0000000000000000
[ 9.550699][ T245] R13: ffff888004e62128 R14: ffff888004e62008 R15: ffff888004e62000
[ 9.551009][ T245] FS: 00007f3a7d03d740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.551354][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.551605][ T245] CR2: 00007f10e1888440 CR3: 0000000005d72005 CR4: 0000000000772ef0
[ 9.551932][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.552234][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.552533][ T245] PKRU: 55555554
[ 9.552689][ T245] Call Trace:
[ 9.552853][ T245]
[ 9.552959][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.553167][ T245] ? __warn+0xd1/0x1c0
[ 9.553323][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.553532][ T245] ? report_bug+0x28c/0x2d0
[ 9.553742][ T245] ? handle_bug+0x54/0xa0
[ 9.553908][ T245] ? exc_invalid_op+0x18/0x50
[ 9.554115][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.554330][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.554544][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.554813][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.555027][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.555236][ T245] register_netdevice+0xd46/0x1360
[ 9.555444][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.555657][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.555882][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.556142][ T245] ? mark_lock+0x38/0x3e0
[ 9.556297][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.556566][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.556861][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.557128][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.557340][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.557595][ T245] ? kernfs_create_link+0x173/0x240
[ 9.557810][ T245] ? kernfs_put+0x1c/0x40
[ 9.557968][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.558178][ T245] really_probe+0x1df/0x920
[ 9.558385][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.558591][ T245] driver_probe_device+0x49/0x140
[ 9.558816][ T245] __device_attach_driver+0x192/0x2b0
[ 9.559028][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.559275][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.559482][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.559682][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.559894][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.560094][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.560301][ T245] __device_attach+0x1a3/0x3f0
[ 9.560502][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.560702][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.560938][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.561148][ T245] bus_probe_device+0x133/0x180
[ 9.561353][ T245] device_add+0x99d/0x1110
[ 9.561556][ T245] ? __pfx_device_add+0x10/0x10
[ 9.561757][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.561980][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.562245][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.562511][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.562712][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.562929][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.563129][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.563336][ T245] vfs_write+0xa87/0x11e0
[ 9.563496][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.563703][ T245] ? __lock_release+0x103/0x460
[ 9.563913][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.564123][ T245] ? __pfx___up_read+0x10/0x10
[ 9.564332][ T245] ksys_write+0xf8/0x1d0
[ 9.564489][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.564689][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.564909][ T245] do_syscall_64+0xc1/0x1d0
[ 9.565113][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.565360][ T245] RIP: 0033:0x7f3a7d17eb77
[ 9.565567][ T245] 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
[ 9.566266][ T245] RSP: 002b:00007ffd36a49de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.566566][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3a7d17eb77
[ 9.566881][ T245] RDX: 0000000000000005 RSI: 00005557335e12f0 RDI: 0000000000000001
[ 9.567181][ T245] RBP: 00005557335e12f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.567478][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.567775][ T245] R13: 00007f3a7d23a760 R14: 0000000000000005 R15: 00007f3a7d2359c0
[ 9.568106][ T245]
[ 9.568258][ T245] irq event stamp: 90203
[ 9.568409][ T245] hardirqs last enabled at (90213): [] __up_console_sem+0x6b/0x80
[ 9.568756][ T245] hardirqs last disabled at (90222): [] __up_console_sem+0x50/0x80
[ 9.569128][ T245] softirqs last enabled at (90248): [] handle_softirqs+0x32e/0x5c0
[ 9.569480][ T245] softirqs last disabled at (90231): [] __irq_exit_rcu+0xc4/0x100
[ 9.569833][ T245] ---[ end trace 0000000000000000 ]---