[ 9.649418][ T228] ------------[ cut here ]------------
[ 9.649942][ T228] WARNING: CPU: 2 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.650678][ T228] Modules linked in: netdevsim
[ 9.650947][ T228] CPU: 2 UID: 0 PID: 228 Comm: peer.sh Not tainted 6.14.0-rc5-virtme #1
[ 9.651357][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.651669][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.651987][ T228] 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
[ 9.652854][ T228] RSP: 0018:ffffc90000b37520 EFLAGS: 00010246
[ 9.653187][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.653559][ T228] RDX: 0000000000000000 RSI: ffff88800b732c98 RDI: ffff888009540b78
[ 9.653945][ T228] RBP: ffffffffbaf23440 R08: 0000000000000000 R09: fffffbfff71bd83c
[ 9.654323][ T228] R10: ffffffffb8dec1e7 R11: ffff888009540040 R12: 0000000000000000
[ 9.654692][ T228] R13: ffff88800b732128 R14: ffff88800b732008 R15: ffff88800b732000
[ 9.655052][ T228] FS: 00007f6f0b78d740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.655528][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.655847][ T228] CR2: 000055fb698e27a8 CR3: 00000000050f6003 CR4: 0000000000772ef0
[ 9.656229][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.656592][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.656960][ T228] PKRU: 55555554
[ 9.657168][ T228] Call Trace:
[ 9.657366][ T228]
[ 9.657505][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.657765][ T228] ? __warn+0xd1/0x1c0
[ 9.657966][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.658232][ T228] ? report_bug+0x28c/0x2d0
[ 9.658494][ T228] ? handle_bug+0x54/0xa0
[ 9.658681][ T228] ? exc_invalid_op+0x18/0x50
[ 9.658928][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.659203][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.659500][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.659811][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.660058][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.660323][ T228] register_netdevice+0xd46/0x1360
[ 9.660580][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.660839][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.661109][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.661423][ T228] ? mark_lock+0x38/0x3e0
[ 9.661615][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.661934][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.662268][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.662583][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.662836][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.663152][ T228] ? kernfs_create_link+0x173/0x240
[ 9.663445][ T228] ? kernfs_put+0x1c/0x40
[ 9.663637][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.663887][ T228] really_probe+0x1df/0x920
[ 9.664150][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.664393][ T228] driver_probe_device+0x49/0x140
[ 9.664636][ T228] __device_attach_driver+0x192/0x2b0
[ 9.664877][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.665189][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.665433][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.665674][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.665919][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.666168][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.666416][ T228] __device_attach+0x1a3/0x3f0
[ 9.666648][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.666889][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.667145][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.667430][ T228] bus_probe_device+0x133/0x180
[ 9.667679][ T228] device_add+0x99d/0x1110
[ 9.667930][ T228] ? __pfx_device_add+0x10/0x10
[ 9.668176][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.668445][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.668761][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.669064][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.669310][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.669555][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.669786][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.670027][ T228] vfs_write+0xa87/0x11e0
[ 9.670232][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.670474][ T228] ? __lock_release+0x103/0x460
[ 9.670704][ T228] ? do_user_addr_fault+0x972/0xe30
[ 9.670946][ T228] ? __pfx___up_read+0x10/0x10
[ 9.671196][ T228] ksys_write+0xf8/0x1d0
[ 9.671414][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.671652][ T228] ? do_user_addr_fault+0x97c/0xe30
[ 9.671900][ T228] do_syscall_64+0xc1/0x1d0
[ 9.672161][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.672444][ T228] RIP: 0033:0x7f6f0b8ceb77
[ 9.672694][ T228] 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
[ 9.673473][ T228] RSP: 002b:00007ffd54afc448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.673833][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6f0b8ceb77
[ 9.674183][ T228] RDX: 0000000000000004 RSI: 000055fb698e17a0 RDI: 0000000000000001
[ 9.674539][ T228] RBP: 000055fb698e17a0 R08: 0000000000000003 R09: 0000000000000000
[ 9.674886][ T228] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004
[ 9.675253][ T228] R13: 00007f6f0b98a760 R14: 0000000000000004 R15: 00007f6f0b9859c0
[ 9.675672][ T228]
[ 9.675875][ T228] irq event stamp: 70401
[ 9.676066][ T228] hardirqs last enabled at (70413): [] __up_console_sem+0x6b/0x80
[ 9.676510][ T228] hardirqs last disabled at (70426): [] __up_console_sem+0x50/0x80
[ 9.676943][ T228] softirqs last enabled at (69776): [] handle_softirqs+0x32e/0x5c0
[ 9.677394][ T228] softirqs last disabled at (69769): [] __irq_exit_rcu+0xc4/0x100
[ 9.677830][ T228] ---[ end trace 0000000000000000 ]---
[ 9.698656][ T228] ------------[ cut here ]------------
[ 9.699027][ T228] WARNING: CPU: 2 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.699511][ T228] Modules linked in: netdevsim
[ 9.699847][ T228] CPU: 2 UID: 0 PID: 228 Comm: peer.sh Tainted: G W 6.14.0-rc5-virtme #1
[ 9.700311][ T228] Tainted: [W]=WARN
[ 9.700532][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.700836][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.701158][ T228] 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
[ 9.701997][ T228] RSP: 0018:ffffc90000b37520 EFLAGS: 00010246
[ 9.702338][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.702702][ T228] RDX: 0000000000000000 RSI: ffff88800a81ac98 RDI: ffff888009540b78
[ 9.703115][ T228] RBP: ffffffffbaf23440 R08: 0000000000000000 R09: fffffbfff71bd83c
[ 9.703488][ T228] R10: ffffffffb8dec1e7 R11: ffff888009540040 R12: 0000000000000000
[ 9.703862][ T228] R13: ffff88800a81a128 R14: ffff88800a81a008 R15: ffff88800a81a000
[ 9.704246][ T228] FS: 00007f6f0b78d740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.704712][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.705030][ T228] CR2: 000055fb698e27a8 CR3: 00000000050f6003 CR4: 0000000000772ef0
[ 9.705412][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.705782][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.706164][ T228] PKRU: 55555554
[ 9.706386][ T228] Call Trace:
[ 9.706586][ T228]
[ 9.706719][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.706972][ T228] ? __warn+0xd1/0x1c0
[ 9.707182][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.707439][ T228] ? report_bug+0x28c/0x2d0
[ 9.707695][ T228] ? handle_bug+0x54/0xa0
[ 9.707894][ T228] ? exc_invalid_op+0x18/0x50
[ 9.708153][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.708458][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.708723][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.709037][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.709314][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.709567][ T228] register_netdevice+0xd46/0x1360
[ 9.709826][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.710093][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.710361][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.710667][ T228] ? mark_lock+0x38/0x3e0
[ 9.710861][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.711184][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.711497][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.711805][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.712064][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.712418][ T228] ? kernfs_create_link+0x173/0x240
[ 9.712669][ T228] ? kernfs_put+0x1c/0x40
[ 9.712857][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.713124][ T228] really_probe+0x1df/0x920
[ 9.713380][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.713630][ T228] driver_probe_device+0x49/0x140
[ 9.713871][ T228] __device_attach_driver+0x192/0x2b0
[ 9.714123][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.714446][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.714689][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.714919][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.715178][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.715419][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.715666][ T228] __device_attach+0x1a3/0x3f0
[ 9.715907][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.716157][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.716430][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.716690][ T228] bus_probe_device+0x133/0x180
[ 9.716940][ T228] device_add+0x99d/0x1110
[ 9.717191][ T228] ? __pfx_device_add+0x10/0x10
[ 9.717435][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.717682][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.717980][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.718315][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.718570][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.718809][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.719050][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.719306][ T228] vfs_write+0xa87/0x11e0
[ 9.719502][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.719745][ T228] ? find_held_lock+0x2c/0x110
[ 9.719997][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.720272][ T228] ksys_write+0xf8/0x1d0
[ 9.720483][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.720737][ T228] do_syscall_64+0xc1/0x1d0
[ 9.720980][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.721282][ T228] RIP: 0033:0x7f6f0b8ceb77
[ 9.721528][ T228] 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
[ 9.722350][ T228] RSP: 002b:00007ffd54afc448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.722706][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6f0b8ceb77
[ 9.723053][ T228] RDX: 0000000000000004 RSI: 000055fb698e17a0 RDI: 0000000000000001
[ 9.723404][ T228] RBP: 000055fb698e17a0 R08: 0000000000000000 R09: 00007f6f0b9414e0
[ 9.723750][ T228] R10: 00007f6f0b9413e0 R11: 0000000000000246 R12: 0000000000000004
[ 9.724101][ T228] R13: 00007f6f0b98a760 R14: 0000000000000004 R15: 00007f6f0b9859c0
[ 9.724494][ T228]
[ 9.724678][ T228] irq event stamp: 77729
[ 9.724859][ T228] hardirqs last enabled at (77741): [] __up_console_sem+0x6b/0x80
[ 9.725273][ T228] hardirqs last disabled at (77754): [] __up_console_sem+0x50/0x80
[ 9.725659][ T228] softirqs last enabled at (76738): [] handle_softirqs+0x32e/0x5c0
[ 9.726050][ T228] softirqs last disabled at (76731): [] __irq_exit_rcu+0xc4/0x100
[ 9.726728][ T228] ---[ end trace 0000000000000000 ]---
[ 9.820750][ T232] netdevsim netdevsim310 eni310np1: renamed from eth0
[ 9.880607][ T233] netdevsim netdevsim528 eni528np1: renamed from eth1
[ 11.611472][ T228] Could not find device with ifindex 2000 in netnsfd 11
[ 11.612398][ T228] Could not find netns with fd: 2000
[ 11.613023][ T228] Cannot link a netdevsim to itself
[ 11.613773][ T228] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).