[ 9.208167][ T228] ------------[ cut here ]------------
[ 9.208509][ T228] WARNING: CPU: 1 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.208944][ T228] Modules linked in: netdevsim
[ 9.209184][ T228] CPU: 1 UID: 0 PID: 228 Comm: peer.sh Not tainted 6.14.0-rc5-virtme #1
[ 9.209598][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.209873][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.210229][ 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
[ 9.210982][ T228] RSP: 0018:ffffc90000ad7520 EFLAGS: 00010246
[ 9.211276][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.211614][ T228] RDX: 0000000000000000 RSI: ffff888004fbac98 RDI: ffff888005132e38
[ 9.211939][ T228] RBP: ffffffff9f323440 R08: 0000000000000000 R09: fffffbfff3a3d83c
[ 9.212289][ T228] R10: ffffffff9d1ec1e7 R11: ffff888005132300 R12: 0000000000000000
[ 9.212613][ T228] R13: ffff888004fba128 R14: ffff888004fba008 R15: ffff888004fba000
[ 9.212969][ T228] FS: 00007f4006161740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 9.213362][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.213639][ T228] CR2: 0000559a07ae47a8 CR3: 0000000008e6e002 CR4: 0000000000772ef0
[ 9.213968][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.214303][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.214627][ T228] PKRU: 55555554
[ 9.214794][ T228] Call Trace:
[ 9.214965][ T228]
[ 9.215082][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.215313][ T228] ? __warn+0xd1/0x1c0
[ 9.215482][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.215700][ T228] ? report_bug+0x28c/0x2d0
[ 9.215923][ T228] ? handle_bug+0x54/0xa0
[ 9.216088][ T228] ? exc_invalid_op+0x18/0x50
[ 9.216318][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.216547][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.216776][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.217052][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.217292][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.217517][ T228] register_netdevice+0xd46/0x1360
[ 9.217744][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.217972][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.218218][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.218495][ T228] ? mark_lock+0x38/0x3e0
[ 9.218662][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.218944][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.219238][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.219524][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.219755][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.220031][ T228] ? kernfs_create_link+0x173/0x240
[ 9.220266][ T228] ? kernfs_put+0x1c/0x40
[ 9.220432][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.220662][ T228] really_probe+0x1df/0x920
[ 9.220886][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.221133][ T228] driver_probe_device+0x49/0x140
[ 9.221354][ T228] __device_attach_driver+0x192/0x2b0
[ 9.221577][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.221843][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.222083][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.222308][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.222524][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.222738][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.222958][ T228] __device_attach+0x1a3/0x3f0
[ 9.223187][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.223400][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.223620][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.223843][ T228] bus_probe_device+0x133/0x180
[ 9.224062][ T228] device_add+0x99d/0x1110
[ 9.224296][ T228] ? __pfx_device_add+0x10/0x10
[ 9.224513][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.224740][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.225018][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.225314][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.225529][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.225753][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.225968][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.226200][ T228] vfs_write+0xa87/0x11e0
[ 9.226374][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.226594][ T228] ? __lock_release+0x103/0x460
[ 9.226810][ T228] ? do_user_addr_fault+0x972/0xe30
[ 9.227036][ T228] ? __pfx___up_read+0x10/0x10
[ 9.227270][ T228] ksys_write+0xf8/0x1d0
[ 9.227435][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.227649][ T228] ? do_user_addr_fault+0x97c/0xe30
[ 9.227877][ T228] do_syscall_64+0xc1/0x1d0
[ 9.228094][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.228379][ T228] RIP: 0033:0x7f40062a2b77
[ 9.228609][ 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
[ 9.229370][ T228] RSP: 002b:00007fffc028a7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.229712][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f40062a2b77
[ 9.230038][ T228] RDX: 0000000000000004 RSI: 0000559a07ae37a0 RDI: 0000000000000001
[ 9.230373][ T228] RBP: 0000559a07ae37a0 R08: 0000000000000003 R09: 0000000000000000
[ 9.230695][ T228] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004
[ 9.231018][ T228] R13: 00007f400635e760 R14: 0000000000000004 R15: 00007f40063599c0
[ 9.231373][ T228]
[ 9.231541][ T228] irq event stamp: 67839
[ 9.231709][ T228] hardirqs last enabled at (67849): [] __up_console_sem+0x6b/0x80
[ 9.232080][ T228] hardirqs last disabled at (67858): [] __up_console_sem+0x50/0x80
[ 9.232466][ T228] softirqs last enabled at (67398): [] handle_softirqs+0x32e/0x5c0
[ 9.232846][ T228] softirqs last disabled at (67383): [] __irq_exit_rcu+0xc4/0x100
[ 9.233229][ T228] ---[ end trace 0000000000000000 ]---
[ 9.267037][ T228] ------------[ cut here ]------------
[ 9.267434][ T228] WARNING: CPU: 3 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.267940][ T228] Modules linked in: netdevsim
[ 9.268193][ T228] CPU: 3 UID: 0 PID: 228 Comm: peer.sh Tainted: G W 6.14.0-rc5-virtme #1
[ 9.268572][ T228] Tainted: [W]=WARN
[ 9.268751][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.269023][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.269320][ 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
[ 9.270084][ T228] RSP: 0018:ffffc90000ad7520 EFLAGS: 00010246
[ 9.270370][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.270690][ T228] RDX: 0000000000000000 RSI: ffff888004eeac98 RDI: ffff888005132e38
[ 9.271018][ T228] RBP: ffffffff9f323440 R08: 0000000000000000 R09: fffffbfff3a3d83c
[ 9.271349][ T228] R10: ffffffff9d1ec1e7 R11: ffff888005132300 R12: 0000000000000000
[ 9.271671][ T228] R13: ffff888004eea128 R14: ffff888004eea008 R15: ffff888004eea000
[ 9.271992][ T228] FS: 00007f4006161740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.272381][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.272653][ T228] CR2: 00007fd3a9d21aa0 CR3: 0000000008e6e006 CR4: 0000000000772ef0
[ 9.272976][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.273302][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.273636][ T228] PKRU: 55555554
[ 9.273808][ T228] Call Trace:
[ 9.273974][ T228]
[ 9.274087][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.274392][ T228] ? __warn+0xd1/0x1c0
[ 9.274565][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.274786][ T228] ? report_bug+0x28c/0x2d0
[ 9.275017][ T228] ? handle_bug+0x54/0xa0
[ 9.275198][ T228] ? exc_invalid_op+0x18/0x50
[ 9.275421][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.275657][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.275882][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.276170][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.276398][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.276620][ T228] register_netdevice+0xd46/0x1360
[ 9.276843][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.277078][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.277325][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.277604][ T228] ? mark_lock+0x38/0x3e0
[ 9.277774][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.278060][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.278345][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.278699][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.278932][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.279219][ T228] ? kernfs_create_link+0x173/0x240
[ 9.279455][ T228] ? kernfs_put+0x1c/0x40
[ 9.279620][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.279847][ T228] really_probe+0x1df/0x920
[ 9.280073][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.280309][ T228] driver_probe_device+0x49/0x140
[ 9.280528][ T228] __device_attach_driver+0x192/0x2b0
[ 9.280750][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.281019][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.281248][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.281467][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.281688][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.281910][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.282144][ T228] __device_attach+0x1a3/0x3f0
[ 9.282362][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.282577][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.282796][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.283020][ T228] bus_probe_device+0x133/0x180
[ 9.283249][ T228] device_add+0x99d/0x1110
[ 9.283476][ T228] ? __pfx_device_add+0x10/0x10
[ 9.283691][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.283919][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.284210][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.284492][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.284710][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.284935][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.285162][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.285386][ T228] vfs_write+0xa87/0x11e0
[ 9.285557][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.285778][ T228] ? find_held_lock+0x2c/0x110
[ 9.286004][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.286236][ T228] ksys_write+0xf8/0x1d0
[ 9.286402][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.286634][ T228] do_syscall_64+0xc1/0x1d0
[ 9.286852][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.287125][ T228] RIP: 0033:0x7f40062a2b77
[ 9.287345][ 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
[ 9.288088][ T228] RSP: 002b:00007fffc028a7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.288432][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f40062a2b77
[ 9.288753][ T228] RDX: 0000000000000004 RSI: 0000559a07ae37a0 RDI: 0000000000000001
[ 9.289072][ T228] RBP: 0000559a07ae37a0 R08: 0000000000000000 R09: 00007f40063154e0
[ 9.289399][ T228] R10: 00007f40063153e0 R11: 0000000000000246 R12: 0000000000000004
[ 9.289732][ T228] R13: 00007f400635e760 R14: 0000000000000004 R15: 00007f40063599c0
[ 9.290070][ T228]
[ 9.290243][ T228] irq event stamp: 82425
[ 9.290409][ T228] hardirqs last enabled at (82435): [] __up_console_sem+0x6b/0x80
[ 9.290793][ T228] hardirqs last disabled at (82444): [] __up_console_sem+0x50/0x80
[ 9.291183][ T228] softirqs last enabled at (81742): [] handle_softirqs+0x32e/0x5c0
[ 9.291565][ T228] softirqs last disabled at (81667): [] __irq_exit_rcu+0xc4/0x100
[ 9.291947][ T228] ---[ end trace 0000000000000000 ]---
[ 9.410444][ T233] netdevsim netdevsim342 eni342np1: renamed from eth0
[ 9.425965][ T239] netdevsim netdevsim628 eni628np1: renamed from eth1
[ 10.663421][ T253] ip (253) used greatest stack depth: 23920 bytes left
[ 11.034785][ T228] Could not find device with ifindex 2000 in netnsfd 11
[ 11.035878][ T228] Could not find netns with fd: 2000
[ 11.036507][ T228] Cannot link a netdevsim to itself
[ 11.037285][ T228] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).