[ 243.830271][ T2485] ------------[ cut here ]------------
[ 243.830919][ T2485] WARNING: CPU: 2 PID: 2485 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 243.831420][ T2485] Modules linked in: netdevsim psample sch_etf sch_fq act_mirred cls_matchall ip6_gre gre ipt_rpfilter nft_compat nf_tables cls_bpf act_gact cls_flower sch_ingress
[ 243.832362][ T2485] CPU: 2 UID: 0 PID: 2485 Comm: busy_poll_test. Not tainted 6.14.0-rc5-virtme #1
[ 243.832764][ T2485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 243.833070][ T2485] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 243.833372][ T2485] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 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
[ 243.834156][ T2485] RSP: 0018:ffffc90000857528 EFLAGS: 00010246
[ 243.834451][ T2485] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 243.834793][ T2485] RDX: 0000000000000000 RSI: ffff8880105bacd0 RDI: ffff88800fd00b78
[ 243.835149][ T2485] RBP: ffffffff9c653580 R08: 0000000000000000 R09: fffffbfff3482504
[ 243.835500][ T2485] R10: ffffffff9a412827 R11: ffff88800fd00040 R12: 0000000000000000
[ 243.835845][ T2485] R13: ffff8880105ba130 R14: ffff8880105ba008 R15: ffff8880105ba000
[ 243.836194][ T2485] FS: 00007fdd3a6df740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 243.836590][ T2485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 243.836885][ T2485] CR2: 00005648d442ff88 CR3: 000000000c6a2004 CR4: 0000000000772ef0
[ 243.837239][ T2485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 243.837587][ T2485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 243.837927][ T2485] PKRU: 55555554
[ 243.838123][ T2485] Call Trace:
[ 243.838310][ T2485]
[ 243.838444][ T2485] ? __netdev_update_features+0x9c1/0xde0
[ 243.838686][ T2485] ? __warn+0xd1/0x1c0
[ 243.838872][ T2485] ? __netdev_update_features+0x9c1/0xde0
[ 243.839122][ T2485] ? report_bug+0x28c/0x2d0
[ 243.839362][ T2485] ? handle_bug+0x54/0xa0
[ 243.839543][ T2485] ? exc_invalid_op+0x18/0x50
[ 243.839776][ T2485] ? asm_exc_invalid_op+0x1a/0x20
[ 243.840035][ T2485] ? __netdev_update_features+0x9c1/0xde0
[ 243.840272][ T2485] ? __netdev_update_features+0x9b8/0xde0
[ 243.840510][ T2485] ? __pfx___netdev_update_features+0x10/0x10
[ 243.840802][ T2485] ? _raw_spin_unlock_irq+0x28/0x50
[ 243.841052][ T2485] ? netdev_register_kobject+0x264/0x2f0
[ 243.841292][ T2485] register_netdevice+0xd46/0x1360
[ 243.841536][ T2485] ? __pfx_register_netdevice+0x10/0x10
[ 243.841770][ T2485] ? __debugfs_create_file+0x364/0x5b0
[ 243.842032][ T2485] nsim_create+0x5b7/0x740 [netdevsim]
[ 243.842282][ T2485] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 243.842575][ T2485] ? mark_lock+0x38/0x3e0
[ 243.842761][ T2485] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 243.843071][ T2485] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 243.843367][ T2485] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 243.843670][ T2485] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 243.843916][ T2485] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 243.844219][ T2485] ? kernfs_create_link+0x173/0x240
[ 243.844454][ T2485] ? kernfs_put+0x1c/0x40
[ 243.844636][ T2485] ? sysfs_do_create_link_sd+0x8c/0x100
[ 243.844879][ T2485] really_probe+0x1df/0x920
[ 243.845138][ T2485] __driver_probe_device+0x2e6/0x3e0
[ 243.845375][ T2485] driver_probe_device+0x49/0x140
[ 243.845613][ T2485] __device_attach_driver+0x192/0x2b0
[ 243.845849][ T2485] ? __pfx___device_attach_driver+0x10/0x10
[ 243.846143][ T2485] bus_for_each_drv+0x107/0x1a0
[ 243.846431][ T2485] ? __pfx_bus_for_each_drv+0x10/0x10
[ 243.846666][ T2485] ? bus_to_subsys+0xd5/0x110
[ 243.846908][ T2485] ? __pfx___lock_release+0x10/0x10
[ 243.847151][ T2485] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 243.847390][ T2485] __device_attach+0x1a3/0x3f0
[ 243.847622][ T2485] ? __pfx___device_attach+0x10/0x10
[ 243.847852][ T2485] ? bus_to_subsys+0xd5/0x110
[ 243.848092][ T2485] ? do_raw_spin_unlock+0x58/0x220
[ 243.848335][ T2485] bus_probe_device+0x133/0x180
[ 243.848574][ T2485] device_add+0x99d/0x1110
[ 243.848813][ T2485] ? __pfx_device_add+0x10/0x10
[ 243.849065][ T2485] ? __init_waitqueue_head+0xcf/0x150
[ 243.849316][ T2485] new_device_store+0x393/0x690 [netdevsim]
[ 243.849614][ T2485] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 243.849913][ T2485] ? __pfx_sysfs_kf_write+0x10/0x10
[ 243.850156][ T2485] ? sysfs_file_ops+0x11e/0x170
[ 243.850399][ T2485] ? __pfx_sysfs_kf_write+0x10/0x10
[ 243.850631][ T2485] kernfs_fop_write_iter+0x2ba/0x460
[ 243.850871][ T2485] vfs_write+0xa87/0x11e0
[ 243.851069][ T2485] ? __pfx_vfs_write+0x10/0x10
[ 243.851307][ T2485] ? __lock_release+0x103/0x460
[ 243.851539][ T2485] ? do_user_addr_fault+0x972/0xe30
[ 243.851779][ T2485] ? __pfx___up_read+0x10/0x10
[ 243.852029][ T2485] ksys_write+0xf8/0x1d0
[ 243.852214][ T2485] ? __pfx_ksys_write+0x10/0x10
[ 243.852447][ T2485] ? do_user_addr_fault+0x97c/0xe30
[ 243.852690][ T2485] do_syscall_64+0xc1/0x1d0
[ 243.852928][ T2485] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.853218][ T2485] RIP: 0033:0x7fdd3a820b77
[ 243.853463][ T2485] 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
[ 243.854239][ T2485] RSP: 002b:00007ffdb5d6fba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 243.854583][ T2485] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdd3a820b77
[ 243.854922][ T2485] RDX: 0000000000000004 RSI: 00005648d442ef80 RDI: 0000000000000001
[ 243.855277][ T2485] RBP: 00005648d442ef80 R08: 0000000000000003 R09: 0000000000000000
[ 243.855614][ T2485] R10: 0000000000000020 R11: 0000000000000246 R12: 0000000000000004
[ 243.855953][ T2485] R13: 00007fdd3a8dc760 R14: 0000000000000004 R15: 00007fdd3a8d79c0
[ 243.856323][ T2485]
[ 243.856506][ T2485] irq event stamp: 69191
[ 243.856687][ T2485] hardirqs last enabled at (69203): [] __up_console_sem+0x6b/0x80
[ 243.857096][ T2485] hardirqs last disabled at (69216): [] __up_console_sem+0x50/0x80
[ 243.857488][ T2485] softirqs last enabled at (68082): [] handle_softirqs+0x32e/0x5c0
[ 243.857876][ T2485] softirqs last disabled at (68047): [] __irq_exit_rcu+0xc4/0x100
[ 243.858283][ T2485] ---[ end trace 0000000000000000 ]---
[ 243.883702][ T2485] ------------[ cut here ]------------
[ 243.884242][ T2485] WARNING: CPU: 3 PID: 2485 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 243.884683][ T2485] Modules linked in: netdevsim psample sch_etf sch_fq act_mirred cls_matchall ip6_gre gre ipt_rpfilter nft_compat nf_tables cls_bpf act_gact cls_flower sch_ingress
[ 243.885567][ T2485] CPU: 3 UID: 0 PID: 2485 Comm: busy_poll_test. Tainted: G W 6.14.0-rc5-virtme #1
[ 243.886124][ T2485] Tainted: [W]=WARN
[ 243.886315][ T2485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 243.886590][ T2485] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 243.886878][ T2485] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 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
[ 243.887649][ T2485] RSP: 0018:ffffc90000857528 EFLAGS: 00010246
[ 243.887930][ T2485] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 243.888267][ T2485] RDX: 0000000000000000 RSI: ffff88801138acd0 RDI: ffff88800fd00b78
[ 243.888603][ T2485] RBP: ffffffff9c653580 R08: 0000000000000000 R09: fffffbfff3482504
[ 243.888926][ T2485] R10: ffffffff9a412827 R11: ffff88800fd00040 R12: 0000000000000000
[ 243.889271][ T2485] R13: ffff88801138a130 R14: ffff88801138a008 R15: ffff88801138a000
[ 243.889600][ T2485] FS: 00007fdd3a6df740(0000) GS:ffff88806cf80000(0000) knlGS:0000000000000000
[ 243.889993][ T2485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 243.890264][ T2485] CR2: 000055a902364498 CR3: 000000000c6a2003 CR4: 0000000000772ef0
[ 243.890592][ T2485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 243.890919][ T2485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 243.891258][ T2485] PKRU: 55555554
[ 243.891429][ T2485] Call Trace:
[ 243.891598][ T2485]
[ 243.891712][ T2485] ? __netdev_update_features+0x9c1/0xde0
[ 243.891933][ T2485] ? __warn+0xd1/0x1c0
[ 243.892113][ T2485] ? __netdev_update_features+0x9c1/0xde0
[ 243.892339][ T2485] ? report_bug+0x28c/0x2d0
[ 243.892568][ T2485] ? handle_bug+0x54/0xa0
[ 243.892744][ T2485] ? exc_invalid_op+0x18/0x50
[ 243.892978][ T2485] ? asm_exc_invalid_op+0x1a/0x20
[ 243.893218][ T2485] ? __netdev_update_features+0x9c1/0xde0
[ 243.893440][ T2485] ? __netdev_update_features+0x9b8/0xde0
[ 243.893667][ T2485] ? __pfx___netdev_update_features+0x10/0x10
[ 243.893952][ T2485] ? _raw_spin_unlock_irq+0x28/0x50
[ 243.894199][ T2485] ? netdev_register_kobject+0x264/0x2f0
[ 243.894432][ T2485] register_netdevice+0xd46/0x1360
[ 243.894660][ T2485] ? __pfx_register_netdevice+0x10/0x10
[ 243.894884][ T2485] ? __debugfs_create_file+0x364/0x5b0
[ 243.895134][ T2485] nsim_create+0x5b7/0x740 [netdevsim]
[ 243.895370][ T2485] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 243.895650][ T2485] ? mark_lock+0x38/0x3e0
[ 243.895824][ T2485] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 243.896122][ T2485] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 243.896407][ T2485] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 243.896689][ T2485] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 243.896920][ T2485] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 243.897208][ T2485] ? kernfs_create_link+0x173/0x240
[ 243.897434][ T2485] ? kernfs_put+0x1c/0x40
[ 243.897602][ T2485] ? sysfs_do_create_link_sd+0x8c/0x100
[ 243.897830][ T2485] really_probe+0x1df/0x920
[ 243.898070][ T2485] __driver_probe_device+0x2e6/0x3e0
[ 243.898292][ T2485] driver_probe_device+0x49/0x140
[ 243.898514][ T2485] __device_attach_driver+0x192/0x2b0
[ 243.898734][ T2485] ? __pfx___device_attach_driver+0x10/0x10
[ 243.899020][ T2485] bus_for_each_drv+0x107/0x1a0
[ 243.899251][ T2485] ? __pfx_bus_for_each_drv+0x10/0x10
[ 243.899471][ T2485] ? bus_to_subsys+0xd5/0x110
[ 243.899695][ T2485] ? __pfx___lock_release+0x10/0x10
[ 243.899917][ T2485] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 243.900159][ T2485] __device_attach+0x1a3/0x3f0
[ 243.900386][ T2485] ? __pfx___device_attach+0x10/0x10
[ 243.900612][ T2485] ? bus_to_subsys+0xd5/0x110
[ 243.900834][ T2485] ? do_raw_spin_unlock+0x58/0x220
[ 243.901072][ T2485] bus_probe_device+0x133/0x180
[ 243.901299][ T2485] device_add+0x99d/0x1110
[ 243.901524][ T2485] ? __pfx_device_add+0x10/0x10
[ 243.901747][ T2485] ? __init_waitqueue_head+0xcf/0x150
[ 243.901997][ T2485] new_device_store+0x393/0x690 [netdevsim]
[ 243.902287][ T2485] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 243.902583][ T2485] ? __pfx_sysfs_kf_write+0x10/0x10
[ 243.902803][ T2485] ? sysfs_file_ops+0x11e/0x170
[ 243.903045][ T2485] ? __pfx_sysfs_kf_write+0x10/0x10
[ 243.903267][ T2485] kernfs_fop_write_iter+0x2ba/0x460
[ 243.903497][ T2485] vfs_write+0xa87/0x11e0
[ 243.903677][ T2485] ? __pfx_vfs_write+0x10/0x10
[ 243.903908][ T2485] ? find_held_lock+0x2c/0x110
[ 243.904154][ T2485] ? __pfx___lock_release+0x10/0x10
[ 243.904383][ T2485] ksys_write+0xf8/0x1d0
[ 243.904558][ T2485] ? __pfx_ksys_write+0x10/0x10
[ 243.904792][ T2485] do_syscall_64+0xc1/0x1d0
[ 243.905034][ T2485] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.905311][ T2485] RIP: 0033:0x7fdd3a820b77
[ 243.905536][ T2485] 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
[ 243.906318][ T2485] RSP: 002b:00007ffdb5d6fba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 243.906653][ T2485] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdd3a820b77
[ 243.906996][ T2485] RDX: 0000000000000004 RSI: 00005648d442ef80 RDI: 0000000000000001
[ 243.907325][ T2485] RBP: 00005648d442ef80 R08: 0000000000000000 R09: 00007fdd3a8934e0
[ 243.907652][ T2485] R10: 00007fdd3a8933e0 R11: 0000000000000246 R12: 0000000000000004
[ 243.907990][ T2485] R13: 00007fdd3a8dc760 R14: 0000000000000004 R15: 00007fdd3a8d79c0
[ 243.908340][ T2485]
[ 243.908508][ T2485] irq event stamp: 79169
[ 243.908675][ T2485] hardirqs last enabled at (79179): [] __up_console_sem+0x6b/0x80
[ 243.909072][ T2485] hardirqs last disabled at (79190): [] __up_console_sem+0x50/0x80
[ 243.909450][ T2485] softirqs last enabled at (78258): [] handle_softirqs+0x32e/0x5c0
[ 243.909834][ T2485] softirqs last disabled at (78159): [] __irq_exit_rcu+0xc4/0x100
[ 243.910223][ T2485] ---[ end trace 0000000000000000 ]---
[ 243.963324][ T2488] netdevsim netdevsim413 eni413np1: renamed from eth0
[ 244.058345][ T2489] netdevsim netdevsim676 eni676np1: renamed from eth1