[ 11.063896][ T226] ------------[ cut here ]------------
[ 11.064729][ T226] WARNING: CPU: 3 PID: 226 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 11.065456][ T226] Modules linked in: netdevsim
[ 11.065819][ T226] CPU: 3 UID: 0 PID: 226 Comm: peer.sh Not tainted 6.14.0-rc5-virtme #1
[ 11.066364][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.066730][ T226] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 11.067063][ T226] 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
[ 11.068461][ T226] RSP: 0018:ffffc90000a87520 EFLAGS: 00010246
[ 11.068972][ T226] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 11.069596][ T226] RDX: 0000000000000000 RSI: ffff8880025cac98 RDI: ffff88801138ae38
[ 11.070103][ T226] RBP: ffffffff93523440 R08: 0000000000000000 R09: fffffbfff227d83c
[ 11.070650][ T226] R10: ffffffff913ec1e7 R11: ffff88801138a300 R12: 0000000000000000
[ 11.071175][ T226] R13: ffff8880025ca128 R14: ffff8880025ca008 R15: ffff8880025ca000
[ 11.071698][ T226] FS: 00007fb659bcb740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 11.072305][ T226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.072748][ T226] CR2: 000055b3a4ee47a8 CR3: 00000000124ac001 CR4: 0000000000772ef0
[ 11.073276][ T226] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 11.073705][ T226] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 11.074112][ T226] PKRU: 55555554
[ 11.074455][ T226] Call Trace:
[ 11.074807][ T226]
[ 11.075048][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 11.075502][ T226] ? __warn+0xd1/0x1c0
[ 11.075799][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 11.076206][ T226] ? report_bug+0x28c/0x2d0
[ 11.076556][ T226] ? handle_bug+0x54/0xa0
[ 11.076824][ T226] ? exc_invalid_op+0x18/0x50
[ 11.077191][ T226] ? asm_exc_invalid_op+0x1a/0x20
[ 11.077546][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 11.077905][ T226] ? __pfx___netdev_update_features+0x10/0x10
[ 11.078355][ T226] ? _raw_spin_unlock_irq+0x28/0x50
[ 11.078709][ T226] ? netdev_register_kobject+0x264/0x2f0
[ 11.079062][ T226] register_netdevice+0xd46/0x1360
[ 11.079582][ T226] ? __pfx_register_netdevice+0x10/0x10
[ 11.079937][ T226] nsim_create+0x5f4/0x790 [netdevsim]
[ 11.080253][ T226] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 11.080621][ T226] ? mark_lock+0x38/0x3e0
[ 11.080927][ T226] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 11.081436][ T226] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 11.081890][ T226] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 11.082361][ T226] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 11.082735][ T226] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 11.083190][ T226] ? kernfs_create_link+0x173/0x240
[ 11.083545][ T226] ? kernfs_put+0x1c/0x40
[ 11.083803][ T226] ? sysfs_do_create_link_sd+0x8c/0x100
[ 11.084088][ T226] really_probe+0x1df/0x920
[ 11.084370][ T226] __driver_probe_device+0x2e6/0x3e0
[ 11.084642][ T226] driver_probe_device+0x49/0x140
[ 11.084915][ T226] __device_attach_driver+0x192/0x2b0
[ 11.085231][ T226] ? __pfx___device_attach_driver+0x10/0x10
[ 11.085584][ T226] bus_for_each_drv+0x107/0x1a0
[ 11.085840][ T226] ? __pfx_bus_for_each_drv+0x10/0x10
[ 11.086095][ T226] ? bus_to_subsys+0xd5/0x110
[ 11.086365][ T226] ? __pfx___lock_release+0x10/0x10
[ 11.086620][ T226] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 11.086888][ T226] __device_attach+0x1a3/0x3f0
[ 11.087164][ T226] ? __pfx___device_attach+0x10/0x10
[ 11.087424][ T226] ? bus_to_subsys+0xd5/0x110
[ 11.087681][ T226] ? do_raw_spin_unlock+0x58/0x220
[ 11.087943][ T226] bus_probe_device+0x133/0x180
[ 11.088220][ T226] device_add+0x99d/0x1110
[ 11.088486][ T226] ? __pfx_device_add+0x10/0x10
[ 11.088751][ T226] ? __init_waitqueue_head+0xcf/0x150
[ 11.089022][ T226] new_device_store+0x393/0x690 [netdevsim]
[ 11.089363][ T226] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 11.089697][ T226] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.089945][ T226] ? sysfs_file_ops+0x11e/0x170
[ 11.090215][ T226] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.090466][ T226] kernfs_fop_write_iter+0x2ba/0x460
[ 11.090724][ T226] vfs_write+0xa87/0x11e0
[ 11.090926][ T226] ? __pfx_vfs_write+0x10/0x10
[ 11.091200][ T226] ? __lock_release+0x103/0x460
[ 11.091481][ T226] ? do_user_addr_fault+0x972/0xe30
[ 11.091748][ T226] ? __pfx___up_read+0x10/0x10
[ 11.092012][ T226] ksys_write+0xf8/0x1d0
[ 11.092216][ T226] ? __pfx_ksys_write+0x10/0x10
[ 11.092468][ T226] ? do_user_addr_fault+0x97c/0xe30
[ 11.092735][ T226] do_syscall_64+0xc1/0x1d0
[ 11.092993][ T226] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 11.093358][ T226] RIP: 0033:0x7fb659d0cb77
[ 11.093663][ T226] 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
[ 11.094590][ T226] RSP: 002b:00007fff1b448c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 11.095020][ T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb659d0cb77
[ 11.095424][ T226] RDX: 0000000000000004 RSI: 000055b3a4ee37a0 RDI: 0000000000000001
[ 11.095802][ T226] RBP: 000055b3a4ee37a0 R08: 0000000000000003 R09: 0000000000000000
[ 11.096199][ T226] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004
[ 11.096605][ T226] R13: 00007fb659dc8760 R14: 0000000000000004 R15: 00007fb659dc39c0
[ 11.097043][ T226]
[ 11.097263][ T226] irq event stamp: 64175
[ 11.097461][ T226] hardirqs last enabled at (64185): [] __up_console_sem+0x6b/0x80
[ 11.097918][ T226] hardirqs last disabled at (64194): [] __up_console_sem+0x50/0x80
[ 11.098392][ T226] softirqs last enabled at (63224): [] handle_softirqs+0x32e/0x5c0
[ 11.098845][ T226] softirqs last disabled at (63207): [] __irq_exit_rcu+0xc4/0x100
[ 11.099355][ T226] ---[ end trace 0000000000000000 ]---
[ 11.136297][ T226] ------------[ cut here ]------------
[ 11.136892][ T226] WARNING: CPU: 3 PID: 226 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 11.137578][ T226] Modules linked in: netdevsim
[ 11.137964][ T226] CPU: 3 UID: 0 PID: 226 Comm: peer.sh Tainted: G W 6.14.0-rc5-virtme #1
[ 11.138559][ T226] Tainted: [W]=WARN
[ 11.138974][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.139316][ T226] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 11.139647][ T226] 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
[ 11.140547][ T226] RSP: 0018:ffffc90000a87520 EFLAGS: 00010246
[ 11.140869][ T226] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 11.141254][ T226] RDX: 0000000000000000 RSI: ffff88800fe62c98 RDI: ffff88801138ae38
[ 11.141649][ T226] RBP: ffffffff93523440 R08: 0000000000000000 R09: fffffbfff227d83c
[ 11.142024][ T226] R10: ffffffff913ec1e7 R11: ffff88801138a300 R12: 0000000000000000
[ 11.142451][ T226] R13: ffff88800fe62128 R14: ffff88800fe62008 R15: ffff88800fe62000
[ 11.142888][ T226] FS: 00007fb659bcb740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 11.143742][ T226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.144122][ T226] CR2: 000055b3a4ee47a8 CR3: 00000000124ac001 CR4: 0000000000772ef0
[ 11.144579][ T226] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 11.145000][ T226] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 11.145451][ T226] PKRU: 55555554
[ 11.145662][ T226] Call Trace:
[ 11.145871][ T226]
[ 11.146023][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 11.146349][ T226] ? __warn+0xd1/0x1c0
[ 11.146563][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 11.146863][ T226] ? report_bug+0x28c/0x2d0
[ 11.147187][ T226] ? handle_bug+0x54/0xa0
[ 11.147420][ T226] ? exc_invalid_op+0x18/0x50
[ 11.147707][ T226] ? asm_exc_invalid_op+0x1a/0x20
[ 11.148030][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 11.148351][ T226] ? __pfx___netdev_update_features+0x10/0x10
[ 11.148686][ T226] ? _raw_spin_unlock_irq+0x28/0x50
[ 11.148963][ T226] ? netdev_register_kobject+0x264/0x2f0
[ 11.149261][ T226] register_netdevice+0xd46/0x1360
[ 11.149546][ T226] ? __pfx_register_netdevice+0x10/0x10
[ 11.149847][ T226] nsim_create+0x5f4/0x790 [netdevsim]
[ 11.150171][ T226] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 11.150541][ T226] ? mark_lock+0x38/0x3e0
[ 11.150760][ T226] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 11.151120][ T226] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 11.151765][ T226] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 11.152162][ T226] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 11.152454][ T226] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 11.152801][ T226] ? kernfs_create_link+0x173/0x240
[ 11.153078][ T226] ? kernfs_put+0x1c/0x40
[ 11.153300][ T226] ? sysfs_do_create_link_sd+0x8c/0x100
[ 11.153586][ T226] really_probe+0x1df/0x920
[ 11.153868][ T226] __driver_probe_device+0x2e6/0x3e0
[ 11.154169][ T226] driver_probe_device+0x49/0x140
[ 11.154448][ T226] __device_attach_driver+0x192/0x2b0
[ 11.154723][ T226] ? __pfx___device_attach_driver+0x10/0x10
[ 11.155059][ T226] bus_for_each_drv+0x107/0x1a0
[ 11.155354][ T226] ? __pfx_bus_for_each_drv+0x10/0x10
[ 11.155634][ T226] ? bus_to_subsys+0xd5/0x110
[ 11.155913][ T226] ? __pfx___lock_release+0x10/0x10
[ 11.156209][ T226] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 11.156491][ T226] __device_attach+0x1a3/0x3f0
[ 11.156783][ T226] ? __pfx___device_attach+0x10/0x10
[ 11.157121][ T226] ? bus_to_subsys+0xd5/0x110
[ 11.157482][ T226] ? do_raw_spin_unlock+0x58/0x220
[ 11.157836][ T226] bus_probe_device+0x133/0x180
[ 11.158196][ T226] device_add+0x99d/0x1110
[ 11.158550][ T226] ? __pfx_device_add+0x10/0x10
[ 11.158883][ T226] ? __init_waitqueue_head+0xcf/0x150
[ 11.159259][ T226] new_device_store+0x393/0x690 [netdevsim]
[ 11.159650][ T226] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 11.159996][ T226] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.160289][ T226] ? sysfs_file_ops+0x11e/0x170
[ 11.160572][ T226] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.160853][ T226] kernfs_fop_write_iter+0x2ba/0x460
[ 11.161135][ T226] vfs_write+0xa87/0x11e0
[ 11.161368][ T226] ? __pfx_vfs_write+0x10/0x10
[ 11.161665][ T226] ? find_held_lock+0x2c/0x110
[ 11.161957][ T226] ? __pfx___lock_release+0x10/0x10
[ 11.162258][ T226] ksys_write+0xf8/0x1d0
[ 11.162471][ T226] ? __pfx_ksys_write+0x10/0x10
[ 11.162767][ T226] do_syscall_64+0xc1/0x1d0
[ 11.163048][ T226] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 11.163404][ T226] RIP: 0033:0x7fb659d0cb77
[ 11.163722][ T226] 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
[ 11.164675][ T226] RSP: 002b:00007fff1b448c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 11.165094][ T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb659d0cb77
[ 11.165520][ T226] RDX: 0000000000000004 RSI: 000055b3a4ee37a0 RDI: 0000000000000001
[ 11.165929][ T226] RBP: 000055b3a4ee37a0 R08: 0000000000000000 R09: 00007fb659d7f4e0
[ 11.166353][ T226] R10: 00007fb659d7f3e0 R11: 0000000000000246 R12: 0000000000000004
[ 11.166757][ T226] R13: 00007fb659dc8760 R14: 0000000000000004 R15: 00007fb659dc39c0
[ 11.167190][ T226]
[ 11.167400][ T226] irq event stamp: 74995
[ 11.167606][ T226] hardirqs last enabled at (75005): [] __up_console_sem+0x6b/0x80
[ 11.168086][ T226] hardirqs last disabled at (75014): [] __up_console_sem+0x50/0x80
[ 11.168577][ T226] softirqs last enabled at (74482): [] handle_softirqs+0x32e/0x5c0
[ 11.169050][ T226] softirqs last disabled at (74477): [] __irq_exit_rcu+0xc4/0x100
[ 11.169532][ T226] ---[ end trace 0000000000000000 ]---
[ 11.219254][ T233] netdevsim netdevsim459 eni459np1: renamed from eth0
[ 11.323654][ T232] netdevsim netdevsim538 eni538np1: renamed from eth1
[ 13.091923][ T226] Could not find device with ifindex 2000 in netnsfd 11
[ 13.092834][ T226] Could not find netns with fd: 2000
[ 13.093517][ T226] Cannot link a netdevsim to itself
[ 13.094304][ T226] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).