[ 9.756277][ T245] ------------[ cut here ]------------
[ 9.756629][ T245] WARNING: CPU: 3 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.757069][ T245] Modules linked in: netdevsim
[ 9.757415][ T245] CPU: 3 UID: 0 PID: 245 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 9.757747][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.758022][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.758333][ 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
[ 9.759112][ T245] RSP: 0018:ffffc90000827520 EFLAGS: 00010246
[ 9.759424][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.759749][ T245] RDX: 0000000000000000 RSI: ffff88800c112c98 RDI: ffff88800aefae38
[ 9.760074][ T245] RBP: ffff88800ac98040 R08: 0000000000000000 R09: fffffbfff68bd83c
[ 9.760410][ T245] R10: ffffffffb45ec1e7 R11: ffff88800aefa300 R12: 0000000000000000
[ 9.760735][ T245] R13: ffff88800c112128 R14: ffff88800c112008 R15: ffff88800c112000
[ 9.761061][ T245] FS: 00007ff67b6e5740(0000) GS:ffff88802f580000(0000) knlGS:0000000000000000
[ 9.761448][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.761721][ T245] CR2: 00005559f3a752f8 CR3: 000000000c270003 CR4: 0000000000772ef0
[ 9.762046][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.762393][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.762719][ T245] PKRU: 55555554
[ 9.762887][ T245] Call Trace:
[ 9.763057][ T245]
[ 9.763186][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.763408][ T245] ? __warn+0xd1/0x1c0
[ 9.763575][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.763795][ T245] ? report_bug+0x28c/0x2d0
[ 9.764022][ T245] ? handle_bug+0x54/0xa0
[ 9.764200][ T245] ? exc_invalid_op+0x18/0x50
[ 9.764419][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.764649][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.764883][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.765168][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.765402][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.765626][ T245] register_netdevice+0xd46/0x1360
[ 9.765853][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.766083][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.766345][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.766622][ T245] ? mark_lock+0x38/0x3e0
[ 9.766789][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.767070][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.767360][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.767643][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.767874][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.768162][ T245] ? kernfs_create_link+0x173/0x240
[ 9.768386][ T245] ? kernfs_put+0x1c/0x40
[ 9.768551][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.768777][ T245] really_probe+0x1df/0x920
[ 9.769012][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.769246][ T245] driver_probe_device+0x49/0x140
[ 9.769467][ T245] __device_attach_driver+0x192/0x2b0
[ 9.769691][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.769964][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.770206][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.770526][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.770746][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.770963][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.771201][ T245] __device_attach+0x1a3/0x3f0
[ 9.771419][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.771634][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.771854][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.772098][ T245] bus_probe_device+0x133/0x180
[ 9.772319][ T245] device_add+0x99d/0x1110
[ 9.772539][ T245] ? __pfx_device_add+0x10/0x10
[ 9.772759][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.772989][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.773276][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.773559][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.773782][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.774007][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.774244][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.774477][ T245] vfs_write+0xa87/0x11e0
[ 9.774651][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.774874][ T245] ? __lock_release+0x103/0x460
[ 9.775101][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.775332][ T245] ? __pfx___up_read+0x10/0x10
[ 9.775563][ T245] ksys_write+0xf8/0x1d0
[ 9.775730][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.775944][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.776182][ T245] do_syscall_64+0xc1/0x1d0
[ 9.776402][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.776667][ T245] RIP: 0033:0x7ff67b826b77
[ 9.776896][ 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
[ 9.777660][ T245] RSP: 002b:00007ffe53936e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.777991][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff67b826b77
[ 9.778340][ T245] RDX: 0000000000000005 RSI: 00005559f3a742f0 RDI: 0000000000000001
[ 9.778668][ T245] RBP: 00005559f3a742f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.778999][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.779336][ T245] R13: 00007ff67b8e2760 R14: 0000000000000005 R15: 00007ff67b8dd9c0
[ 9.779683][ T245]
[ 9.779859][ T245] irq event stamp: 73061
[ 9.780029][ T245] hardirqs last enabled at (73071): [] __up_console_sem+0x6b/0x80
[ 9.780420][ T245] hardirqs last disabled at (73082): [] __up_console_sem+0x50/0x80
[ 9.780796][ T245] softirqs last enabled at (73004): [] handle_softirqs+0x32e/0x5c0
[ 9.781190][ T245] softirqs last disabled at (72983): [] __irq_exit_rcu+0xc4/0x100
[ 9.781568][ T245] ---[ end trace 0000000000000000 ]---
[ 9.790995][ T245] ------------[ cut here ]------------
[ 9.792052][ T245] WARNING: CPU: 3 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.792581][ T245] Modules linked in: netdevsim
[ 9.792814][ T245] CPU: 3 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.793284][ T245] Tainted: [W]=WARN
[ 9.793458][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.793727][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.793999][ 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
[ 9.794859][ T245] RSP: 0018:ffffc90000827520 EFLAGS: 00010246
[ 9.795230][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.795553][ T245] RDX: 0000000000000000 RSI: ffff888006162c98 RDI: ffff88800aefae38
[ 9.795876][ T245] RBP: ffff88800ac98040 R08: 0000000000000000 R09: fffffbfff68bd83c
[ 9.796291][ T245] R10: ffffffffb45ec1e7 R11: ffff88800aefa300 R12: 0000000000000000
[ 9.796612][ T245] R13: ffff888006162128 R14: ffff888006162008 R15: ffff888006162000
[ 9.796932][ T245] FS: 00007ff67b6e5740(0000) GS:ffff88802f580000(0000) knlGS:0000000000000000
[ 9.797394][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.797670][ T245] CR2: 00005559f3a752f8 CR3: 000000000c270003 CR4: 0000000000772ef0
[ 9.797992][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.798413][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.798733][ T245] PKRU: 55555554
[ 9.798905][ T245] Call Trace:
[ 9.799185][ T245]
[ 9.799300][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.799518][ T245] ? __warn+0xd1/0x1c0
[ 9.799687][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.799913][ T245] ? report_bug+0x28c/0x2d0
[ 9.800230][ T245] ? handle_bug+0x54/0xa0
[ 9.800398][ T245] ? exc_invalid_op+0x18/0x50
[ 9.800619][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.800853][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.801081][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.801455][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.801681][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.801904][ T245] register_netdevice+0xd46/0x1360
[ 9.802230][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.802463][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.802702][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.802981][ T245] ? mark_lock+0x38/0x3e0
[ 9.803243][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.803530][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.803809][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.804187][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.804425][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.804700][ T245] ? kernfs_create_link+0x173/0x240
[ 9.804922][ T245] ? kernfs_put+0x1c/0x40
[ 9.805181][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.805408][ T245] really_probe+0x1df/0x920
[ 9.805631][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.805854][ T245] driver_probe_device+0x49/0x140
[ 9.806076][ T245] __device_attach_driver+0x192/0x2b0
[ 9.806399][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.806669][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.806889][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.807196][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.807417][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.807634][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.807864][ T245] __device_attach+0x1a3/0x3f0
[ 9.808080][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.808394][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.808614][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.808840][ T245] bus_probe_device+0x133/0x180
[ 9.809070][ T245] device_add+0x99d/0x1110
[ 9.809386][ T245] ? __pfx_device_add+0x10/0x10
[ 9.809609][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.809838][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.810225][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.810511][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.810729][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.810955][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.811262][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.811492][ T245] vfs_write+0xa87/0x11e0
[ 9.811667][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.811892][ T245] ? __lock_release+0x103/0x460
[ 9.812203][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.812430][ T245] ? __pfx___up_read+0x10/0x10
[ 9.812660][ T245] ksys_write+0xf8/0x1d0
[ 9.812828][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.813049][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.813380][ T245] do_syscall_64+0xc1/0x1d0
[ 9.813610][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.813879][ T245] RIP: 0033:0x7ff67b826b77
[ 9.814209][ 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
[ 9.814971][ T245] RSP: 002b:00007ffe53936e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.815395][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff67b826b77
[ 9.815721][ T245] RDX: 0000000000000005 RSI: 00005559f3a742f0 RDI: 0000000000000001
[ 9.816044][ T245] RBP: 00005559f3a742f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.816465][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.816792][ T245] R13: 00007ff67b8e2760 R14: 0000000000000005 R15: 00007ff67b8dd9c0
[ 9.817226][ T245]
[ 9.817389][ T245] irq event stamp: 80401
[ 9.817553][ T245] hardirqs last enabled at (80411): [] __up_console_sem+0x6b/0x80
[ 9.817927][ T245] hardirqs last disabled at (80420): [] __up_console_sem+0x50/0x80
[ 9.818399][ T245] softirqs last enabled at (80538): [] handle_softirqs+0x32e/0x5c0
[ 9.818773][ T245] softirqs last disabled at (80429): [] __irq_exit_rcu+0xc4/0x100
[ 9.819247][ T245] ---[ end trace 0000000000000000 ]---
[ 9.828518][ T245] ------------[ cut here ]------------
[ 9.828759][ T245] WARNING: CPU: 1 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.829209][ T245] Modules linked in: netdevsim
[ 9.829435][ T245] CPU: 1 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.829810][ T245] Tainted: [W]=WARN
[ 9.829984][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.830266][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.830542][ 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
[ 9.831321][ T245] RSP: 0018:ffffc90000827520 EFLAGS: 00010246
[ 9.831601][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.831922][ T245] RDX: 0000000000000000 RSI: ffff88800afeac98 RDI: ffff88800aefae38
[ 9.832255][ T245] RBP: ffff88800ac98040 R08: 0000000000000000 R09: fffffbfff68bd83c
[ 9.832577][ T245] R10: ffffffffb45ec1e7 R11: ffff88800aefa300 R12: 0000000000000000
[ 9.832901][ T245] R13: ffff88800afea128 R14: ffff88800afea008 R15: ffff88800afea000
[ 9.833272][ T245] FS: 00007ff67b6e5740(0000) GS:ffff88802f480000(0000) knlGS:0000000000000000
[ 9.833648][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.833918][ T245] CR2: 00005588dd6ce900 CR3: 000000000c270004 CR4: 0000000000772ef0
[ 9.834252][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.834579][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.834898][ T245] PKRU: 55555554
[ 9.835061][ T245] Call Trace:
[ 9.835235][ T245]
[ 9.835349][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.835568][ T245] ? __warn+0xd1/0x1c0
[ 9.835737][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.835962][ T245] ? report_bug+0x28c/0x2d0
[ 9.836197][ T245] ? handle_bug+0x54/0xa0
[ 9.836363][ T245] ? exc_invalid_op+0x18/0x50
[ 9.836580][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.836811][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.837040][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.837342][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.837573][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.837796][ T245] register_netdevice+0xd46/0x1360
[ 9.838019][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.838260][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.838496][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.838776][ T245] ? mark_lock+0x38/0x3e0
[ 9.838954][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.839252][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.839534][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.839814][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.840044][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.840333][ T245] ? kernfs_create_link+0x173/0x240
[ 9.840562][ T245] ? kernfs_put+0x1c/0x40
[ 9.840727][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.840953][ T245] really_probe+0x1df/0x920
[ 9.841198][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.841421][ T245] driver_probe_device+0x49/0x140
[ 9.841640][ T245] __device_attach_driver+0x192/0x2b0
[ 9.841862][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.842147][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.842366][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.842583][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.842801][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.843020][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.843255][ T245] __device_attach+0x1a3/0x3f0
[ 9.843475][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.843696][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.843915][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.844153][ T245] bus_probe_device+0x133/0x180
[ 9.844378][ T245] device_add+0x99d/0x1110
[ 9.844602][ T245] ? __pfx_device_add+0x10/0x10
[ 9.844819][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.845052][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.845355][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.845645][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.845864][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.846286][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.846517][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.846746][ T245] vfs_write+0xa87/0x11e0
[ 9.846920][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.847160][ T245] ? __lock_release+0x103/0x460
[ 9.847388][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.847620][ T245] ? __pfx___up_read+0x10/0x10
[ 9.847845][ T245] ksys_write+0xf8/0x1d0
[ 9.848012][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.848242][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.848474][ T245] do_syscall_64+0xc1/0x1d0
[ 9.848695][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.848983][ T245] RIP: 0033:0x7ff67b826b77
[ 9.849236][ 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
[ 9.849988][ T245] RSP: 002b:00007ffe53936e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.850325][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff67b826b77
[ 9.850649][ T245] RDX: 0000000000000005 RSI: 00005559f3a742f0 RDI: 0000000000000001
[ 9.850969][ T245] RBP: 00005559f3a742f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.851307][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.851630][ T245] R13: 00007ff67b8e2760 R14: 0000000000000005 R15: 00007ff67b8dd9c0
[ 9.851973][ T245]
[ 9.852147][ T245] irq event stamp: 84337
[ 9.852320][ T245] hardirqs last enabled at (84347): [] __up_console_sem+0x6b/0x80
[ 9.852691][ T245] hardirqs last disabled at (84356): [] __up_console_sem+0x50/0x80
[ 9.853056][ T245] softirqs last enabled at (84300): [] handle_softirqs+0x32e/0x5c0
[ 9.853449][ T245] softirqs last disabled at (84375): [] __irq_exit_rcu+0xc4/0x100
[ 9.853820][ T245] ---[ end trace 0000000000000000 ]---
[ 9.863277][ T245] ------------[ cut here ]------------
[ 9.863516][ T245] WARNING: CPU: 0 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.863937][ T245] Modules linked in: netdevsim
[ 9.864165][ T245] CPU: 0 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.864532][ T245] Tainted: [W]=WARN
[ 9.864693][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.864949][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.865248][ 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
[ 9.865997][ T245] RSP: 0018:ffffc90000827520 EFLAGS: 00010246
[ 9.866283][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.866596][ T245] RDX: 0000000000000000 RSI: ffff88800998ac98 RDI: ffff88800aefae38
[ 9.866916][ T245] RBP: ffff88800ac98040 R08: 0000000000000000 R09: fffffbfff68bd83c
[ 9.867268][ T245] R10: ffffffffb45ec1e7 R11: ffff88800aefa300 R12: 0000000000000000
[ 9.867582][ T245] R13: ffff88800998a128 R14: ffff88800998a008 R15: ffff88800998a000
[ 9.867891][ T245] FS: 00007ff67b6e5740(0000) GS:ffff88802f400000(0000) knlGS:0000000000000000
[ 9.868268][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.868534][ T245] CR2: 00005588fb778540 CR3: 000000000c270004 CR4: 0000000000772ef0
[ 9.868886][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.869226][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.869551][ T245] PKRU: 55555554
[ 9.869715][ T245] Call Trace:
[ 9.869879][ T245]
[ 9.869992][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.870231][ T245] ? __warn+0xd1/0x1c0
[ 9.870402][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.870621][ T245] ? report_bug+0x28c/0x2d0
[ 9.870846][ T245] ? handle_bug+0x54/0xa0
[ 9.871012][ T245] ? exc_invalid_op+0x18/0x50
[ 9.871295][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.871527][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.871767][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.872046][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.872277][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.872500][ T245] register_netdevice+0xd46/0x1360
[ 9.872727][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.872957][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.873207][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.873470][ T245] ? mark_lock+0x38/0x3e0
[ 9.873625][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.873898][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.874169][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.874439][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.874667][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.874929][ T245] ? kernfs_create_link+0x173/0x240
[ 9.875152][ T245] ? kernfs_put+0x1c/0x40
[ 9.875307][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.875519][ T245] really_probe+0x1df/0x920
[ 9.875736][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.875953][ T245] driver_probe_device+0x49/0x140
[ 9.876168][ T245] __device_attach_driver+0x192/0x2b0
[ 9.876377][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.876625][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.876830][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.877031][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.877260][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.877462][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.877677][ T245] __device_attach+0x1a3/0x3f0
[ 9.877883][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.878098][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.878304][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.878517][ T245] bus_probe_device+0x133/0x180
[ 9.878742][ T245] device_add+0x99d/0x1110
[ 9.878956][ T245] ? __pfx_device_add+0x10/0x10
[ 9.879177][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.879393][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.879656][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.879924][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.880148][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.880361][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.880564][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.880778][ T245] vfs_write+0xa87/0x11e0
[ 9.880940][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.881162][ T245] ? __lock_release+0x103/0x460
[ 9.881365][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.881588][ T245] ? __pfx___up_read+0x10/0x10
[ 9.881804][ T245] ksys_write+0xf8/0x1d0
[ 9.881965][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.882178][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.882395][ T245] do_syscall_64+0xc1/0x1d0
[ 9.882600][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.882866][ T245] RIP: 0033:0x7ff67b826b77
[ 9.883074][ 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
[ 9.883795][ T245] RSP: 002b:00007ffe53936e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.884111][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff67b826b77
[ 9.884423][ T245] RDX: 0000000000000005 RSI: 00005559f3a742f0 RDI: 0000000000000001
[ 9.884727][ T245] RBP: 00005559f3a742f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.885029][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.885339][ T245] R13: 00007ff67b8e2760 R14: 0000000000000005 R15: 00007ff67b8dd9c0
[ 9.885672][ T245]
[ 9.885824][ T245] irq event stamp: 88065
[ 9.885976][ T245] hardirqs last enabled at (88075): [] __up_console_sem+0x6b/0x80
[ 9.886339][ T245] hardirqs last disabled at (88086): [] __up_console_sem+0x50/0x80
[ 9.886690][ T245] softirqs last enabled at (87876): [] handle_softirqs+0x32e/0x5c0
[ 9.887049][ T245] softirqs last disabled at (87867): [] __irq_exit_rcu+0xc4/0x100
[ 9.887413][ T245] ---[ end trace 0000000000000000 ]---