[ 9.885392][ T228] ------------[ cut here ]------------
[ 9.885883][ T228] WARNING: CPU: 2 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.886376][ T228] Modules linked in: netdevsim
[ 9.886636][ T228] CPU: 2 UID: 0 PID: 228 Comm: peer.sh Not tainted 6.14.0-rc5-virtme #1
[ 9.887102][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.887441][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.887753][ T228] Code: 00 e8 b3 48 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 b8 56 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
[ 9.888577][ T228] RSP: 0018:ffffc90000b47520 EFLAGS: 00010246
[ 9.888891][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.889260][ T228] RDX: 0000000000000000 RSI: ffff88800243ac98 RDI: ffff88800ae32e38
[ 9.889620][ T228] RBP: ffffffff8b724440 R08: 0000000000000000 R09: fffffbfff12bd844
[ 9.889977][ T228] R10: ffffffff895ec227 R11: ffff88800ae32300 R12: 0000000000000000
[ 9.890397][ T228] R13: ffff88800243a128 R14: ffff88800243a008 R15: ffff88800243a000
[ 9.890804][ T228] FS: 00007fabe3ebf740(0000) GS:ffff88802f500000(0000) knlGS:0000000000000000
[ 9.891226][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.891532][ T228] CR2: 000055b7029547a8 CR3: 000000000997e001 CR4: 0000000000772ef0
[ 9.891887][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.892254][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.892610][ T228] PKRU: 55555554
[ 9.892804][ T228] Call Trace:
[ 9.893005][ T228]
[ 9.893145][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.893394][ T228] ? __warn+0xd1/0x1c0
[ 9.893589][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.893834][ T228] ? report_bug+0x28c/0x2d0
[ 9.894097][ T228] ? handle_bug+0x54/0xa0
[ 9.894290][ T228] ? exc_invalid_op+0x18/0x50
[ 9.894533][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.894801][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.895065][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.895373][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.895627][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.895875][ T228] register_netdevice+0xd46/0x1360
[ 9.896137][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.896396][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.896657][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.896964][ T228] ? mark_lock+0x38/0x3e0
[ 9.897163][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.897477][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.897783][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.898125][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.898383][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.898698][ T228] ? kernfs_create_link+0x173/0x240
[ 9.898950][ T228] ? kernfs_put+0x1c/0x40
[ 9.899157][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.899408][ T228] really_probe+0x1df/0x920
[ 9.899660][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.899906][ T228] driver_probe_device+0x49/0x140
[ 9.900162][ T228] __device_attach_driver+0x192/0x2b0
[ 9.900411][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.900704][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.900952][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.901203][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.901443][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.901683][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.901933][ T228] __device_attach+0x1a3/0x3f0
[ 9.902181][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.902422][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.902667][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.902920][ T228] bus_probe_device+0x133/0x180
[ 9.903172][ T228] device_add+0x99d/0x1110
[ 9.903422][ T228] ? __pfx_device_add+0x10/0x10
[ 9.903665][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.903920][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.904240][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.904554][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.904790][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.905047][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.905288][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.905536][ T228] vfs_write+0xa87/0x11e0
[ 9.905728][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.905964][ T228] ? __lock_release+0x103/0x460
[ 9.906206][ T228] ? do_user_addr_fault+0x972/0xe30
[ 9.906456][ T228] ? __pfx___up_read+0x10/0x10
[ 9.906699][ T228] ksys_write+0xf8/0x1d0
[ 9.906882][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.907125][ T228] ? do_user_addr_fault+0x97c/0xe30
[ 9.907369][ T228] do_syscall_64+0xc1/0x1d0
[ 9.907610][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.907897][ T228] RIP: 0033:0x7fabe4000b77
[ 9.908156][ 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
[ 9.908945][ T228] RSP: 002b:00007ffe9b5d0198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.909307][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fabe4000b77
[ 9.909663][ T228] RDX: 0000000000000004 RSI: 000055b7029537a0 RDI: 0000000000000001
[ 9.910018][ T228] RBP: 000055b7029537a0 R08: 0000000000000003 R09: 0000000000000000
[ 9.910362][ T228] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004
[ 9.910710][ T228] R13: 00007fabe40bc760 R14: 0000000000000004 R15: 00007fabe40b79c0
[ 9.911096][ T228]
[ 9.911298][ T228] irq event stamp: 79619
[ 9.911485][ T228] hardirqs last enabled at (79631): [] __up_console_sem+0x6b/0x80
[ 9.911894][ T228] hardirqs last disabled at (79642): [] __up_console_sem+0x50/0x80
[ 9.912311][ T228] softirqs last enabled at (79538): [] handle_softirqs+0x32e/0x5c0
[ 9.912716][ T228] softirqs last disabled at (79531): [] __irq_exit_rcu+0xc4/0x100
[ 9.913136][ T228] ---[ end trace 0000000000000000 ]---
[ 9.936966][ T228] ------------[ cut here ]------------
[ 9.937380][ T228] WARNING: CPU: 1 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.937900][ T228] Modules linked in: netdevsim
[ 9.938145][ T228] CPU: 1 UID: 0 PID: 228 Comm: peer.sh Tainted: G W 6.14.0-rc5-virtme #1
[ 9.938555][ T228] Tainted: [W]=WARN
[ 9.938769][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.939053][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.939333][ T228] Code: 00 e8 b3 48 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 b8 56 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
[ 9.940102][ T228] RSP: 0018:ffffc90000b47520 EFLAGS: 00010246
[ 9.940380][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.940704][ T228] RDX: 0000000000000000 RSI: ffff88800af42c98 RDI: ffff88800ae32e38
[ 9.941039][ T228] RBP: ffffffff8b724440 R08: 0000000000000000 R09: fffffbfff12bd844
[ 9.941368][ T228] R10: ffffffff895ec227 R11: ffff88800ae32300 R12: 0000000000000000
[ 9.941692][ T228] R13: ffff88800af42128 R14: ffff88800af42008 R15: ffff88800af42000
[ 9.942031][ T228] FS: 00007fabe3ebf740(0000) GS:ffff88802f480000(0000) knlGS:0000000000000000
[ 9.942410][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.942684][ T228] CR2: 000055bebcf15a18 CR3: 000000000997e001 CR4: 0000000000772ef0
[ 9.943026][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.943350][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.943675][ T228] PKRU: 55555554
[ 9.943842][ T228] Call Trace:
[ 9.944018][ T228]
[ 9.944132][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.944359][ T228] ? __warn+0xd1/0x1c0
[ 9.944534][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.944757][ T228] ? report_bug+0x28c/0x2d0
[ 9.944999][ T228] ? handle_bug+0x54/0xa0
[ 9.945170][ T228] ? exc_invalid_op+0x18/0x50
[ 9.945389][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.945624][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.945861][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.946141][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.946369][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.946590][ T228] register_netdevice+0xd46/0x1360
[ 9.946857][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.947094][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.947324][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.947597][ T228] ? mark_lock+0x38/0x3e0
[ 9.947760][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.948045][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.948314][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.948584][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.948813][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.949096][ T228] ? kernfs_create_link+0x173/0x240
[ 9.949314][ T228] ? kernfs_put+0x1c/0x40
[ 9.949473][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.949688][ T228] really_probe+0x1df/0x920
[ 9.949908][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.950130][ T228] driver_probe_device+0x49/0x140
[ 9.950342][ T228] __device_attach_driver+0x192/0x2b0
[ 9.950557][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.950810][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.951031][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.951238][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.951449][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.951654][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.951868][ T228] __device_attach+0x1a3/0x3f0
[ 9.952094][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.952301][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.952508][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.952725][ T228] bus_probe_device+0x133/0x180
[ 9.952939][ T228] device_add+0x99d/0x1110
[ 9.953167][ T228] ? __pfx_device_add+0x10/0x10
[ 9.953374][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.953602][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.953868][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.954151][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.954358][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.954574][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.954780][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.955004][ T228] vfs_write+0xa87/0x11e0
[ 9.955178][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.955393][ T228] ? find_held_lock+0x2c/0x110
[ 9.955612][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.955829][ T228] ksys_write+0xf8/0x1d0
[ 9.956005][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.956226][ T228] do_syscall_64+0xc1/0x1d0
[ 9.956437][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.956698][ T228] RIP: 0033:0x7fabe4000b77
[ 9.956914][ 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
[ 9.957722][ T228] RSP: 002b:00007ffe9b5d0198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.958046][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fabe4000b77
[ 9.958360][ T228] RDX: 0000000000000004 RSI: 000055b7029537a0 RDI: 0000000000000001
[ 9.958671][ T228] RBP: 000055b7029537a0 R08: 0000000000000000 R09: 00007fabe40734e0
[ 9.959008][ T228] R10: 00007fabe40733e0 R11: 0000000000000246 R12: 0000000000000004
[ 9.959318][ T228] R13: 00007fabe40bc760 R14: 0000000000000004 R15: 00007fabe40b79c0
[ 9.959648][ T228]
[ 9.959808][ T228] irq event stamp: 87197
[ 9.959966][ T228] hardirqs last enabled at (87207): [] __up_console_sem+0x6b/0x80
[ 9.960336][ T228] hardirqs last disabled at (87218): [] __up_console_sem+0x50/0x80
[ 9.960691][ T228] softirqs last enabled at (86028): [] handle_softirqs+0x32e/0x5c0
[ 9.961068][ T228] softirqs last disabled at (86021): [] __irq_exit_rcu+0xc4/0x100
[ 9.961423][ T228] ---[ end trace 0000000000000000 ]---
[ 10.048180][ T234] netdevsim netdevsim666 eni666np1: renamed from eth1
[ 10.174821][ T233] netdevsim netdevsim431 eni431np1: renamed from eth0
[ 11.824149][ T228] Could not find device with ifindex 2000 in netnsfd 11
[ 11.830792][ T228] Could not find netns with fd: 2000
[ 11.831635][ T228] Cannot link a netdevsim to itself
[ 11.832378][ T228] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).