[ 798.410911][T10291] ------------[ cut here ]------------
[ 798.411248][T10291] WARNING: CPU: 3 PID: 10291 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 798.411706][T10291] Modules linked in: netdevsim psample ipt_rpfilter ip6t_rpfilter nft_compat nf_tables act_mirred act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router vxlan act_gact cls_flower sch_ingress sctp_diag sctp unix_diag
[ 798.412604][T10291] CPU: 3 UID: 0 PID: 10291 Comm: busy_poll_test. Not tainted 6.14.0-rc5-virtme #1
[ 798.412978][T10291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 798.413242][T10291] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 798.413521][T10291] 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
[ 798.414246][T10291] RSP: 0018:ffffc90001747528 EFLAGS: 00010246
[ 798.414523][T10291] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 798.414838][T10291] RDX: 0000000000000000 RSI: ffff88800feaacd0 RDI: ffff8880027a0b78
[ 798.415151][T10291] RBP: ffffffffa5c53580 R08: 0000000000000000 R09: fffffbfff4742504
[ 798.415463][T10291] R10: ffffffffa3a12827 R11: ffff8880027a0040 R12: 0000000000000000
[ 798.415791][T10291] R13: ffff88800feaa130 R14: ffff88800feaa008 R15: ffff88800feaa000
[ 798.416104][T10291] FS: 00007f4c3fde6740(0000) GS:ffff88806cf80000(0000) knlGS:0000000000000000
[ 798.416468][T10291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 798.416886][T10291] CR2: 00005597102c9f88 CR3: 0000000002448002 CR4: 0000000000772ef0
[ 798.417210][T10291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 798.417535][T10291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 798.417852][T10291] PKRU: 55555554
[ 798.418016][T10291] Call Trace:
[ 798.418177][T10291]
[ 798.418290][T10291] ? __netdev_update_features+0x9c1/0xde0
[ 798.418514][T10291] ? __warn+0xd1/0x1c0
[ 798.418684][T10291] ? __netdev_update_features+0x9c1/0xde0
[ 798.418895][T10291] ? report_bug+0x28c/0x2d0
[ 798.419109][T10291] ? handle_bug+0x54/0xa0
[ 798.419269][T10291] ? exc_invalid_op+0x18/0x50
[ 798.419483][T10291] ? asm_exc_invalid_op+0x1a/0x20
[ 798.419721][T10291] ? __netdev_update_features+0x9c1/0xde0
[ 798.419932][T10291] ? __netdev_update_features+0x9b8/0xde0
[ 798.420150][T10291] ? __pfx___netdev_update_features+0x10/0x10
[ 798.420416][T10291] ? _raw_spin_unlock_irq+0x28/0x50
[ 798.420645][T10291] ? netdev_register_kobject+0x264/0x2f0
[ 798.420862][T10291] register_netdevice+0xd46/0x1360
[ 798.421081][T10291] ? __pfx_register_netdevice+0x10/0x10
[ 798.421289][T10291] ? __debugfs_create_file+0x364/0x5b0
[ 798.421523][T10291] nsim_create+0x5b7/0x740 [netdevsim]
[ 798.421763][T10291] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 798.422036][T10291] ? mark_lock+0x38/0x3e0
[ 798.422200][T10291] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 798.422474][T10291] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 798.422754][T10291] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 798.423027][T10291] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 798.423251][T10291] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 798.423527][T10291] ? kernfs_create_link+0x173/0x240
[ 798.423738][T10291] ? kernfs_put+0x1c/0x40
[ 798.423899][T10291] ? sysfs_do_create_link_sd+0x8c/0x100
[ 798.424118][T10291] really_probe+0x1df/0x920
[ 798.424338][T10291] __driver_probe_device+0x2e6/0x3e0
[ 798.424561][T10291] driver_probe_device+0x49/0x140
[ 798.424778][T10291] __device_attach_driver+0x192/0x2b0
[ 798.424991][T10291] ? __pfx___device_attach_driver+0x10/0x10
[ 798.425247][T10291] bus_for_each_drv+0x107/0x1a0
[ 798.425458][T10291] ? __pfx_bus_for_each_drv+0x10/0x10
[ 798.425676][T10291] ? bus_to_subsys+0xd5/0x110
[ 798.425886][T10291] ? __pfx___lock_release+0x10/0x10
[ 798.426093][T10291] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 798.426311][T10291] __device_attach+0x1a3/0x3f0
[ 798.426529][T10291] ? __pfx___device_attach+0x10/0x10
[ 798.426744][T10291] ? bus_to_subsys+0xd5/0x110
[ 798.426953][T10291] ? do_raw_spin_unlock+0x58/0x220
[ 798.427167][T10291] bus_probe_device+0x133/0x180
[ 798.427380][T10291] device_add+0x99d/0x1110
[ 798.427602][T10291] ? __pfx_device_add+0x10/0x10
[ 798.427813][T10291] ? __init_waitqueue_head+0xcf/0x150
[ 798.428033][T10291] new_device_store+0x393/0x690 [netdevsim]
[ 798.428303][T10291] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 798.428584][T10291] ? __pfx_sysfs_kf_write+0x10/0x10
[ 798.428791][T10291] ? sysfs_file_ops+0x11e/0x170
[ 798.429004][T10291] ? __pfx_sysfs_kf_write+0x10/0x10
[ 798.429211][T10291] kernfs_fop_write_iter+0x2ba/0x460
[ 798.429428][T10291] vfs_write+0xa87/0x11e0
[ 798.429605][T10291] ? __pfx_vfs_write+0x10/0x10
[ 798.429821][T10291] ? __lock_release+0x103/0x460
[ 798.430027][T10291] ? do_user_addr_fault+0x972/0xe30
[ 798.430242][T10291] ? __pfx___up_read+0x10/0x10
[ 798.430457][T10291] ksys_write+0xf8/0x1d0
[ 798.430628][T10291] ? __pfx_ksys_write+0x10/0x10
[ 798.430984][T10291] ? do_user_addr_fault+0x97c/0xe30
[ 798.431206][T10291] do_syscall_64+0xc1/0x1d0
[ 798.431420][T10291] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 798.431690][T10291] RIP: 0033:0x7f4c3ff27b77
[ 798.431908][T10291] 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
[ 798.432645][T10291] RSP: 002b:00007ffcecb1cbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 798.432963][T10291] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4c3ff27b77
[ 798.433272][T10291] RDX: 0000000000000004 RSI: 00005597102c8f80 RDI: 0000000000000001
[ 798.433594][T10291] RBP: 00005597102c8f80 R08: 0000000000000003 R09: 0000000000000000
[ 798.433909][T10291] R10: 0000000000000020 R11: 0000000000000246 R12: 0000000000000004
[ 798.434221][T10291] R13: 00007f4c3ffe3760 R14: 0000000000000004 R15: 00007f4c3ffde9c0
[ 798.434564][T10291]
[ 798.434727][T10291] irq event stamp: 65903
[ 798.434888][T10291] hardirqs last enabled at (65913): [] __up_console_sem+0x6b/0x80
[ 798.435250][T10291] hardirqs last disabled at (65922): [] __up_console_sem+0x50/0x80
[ 798.435617][T10291] softirqs last enabled at (64970): [] handle_softirqs+0x32e/0x5c0
[ 798.435979][T10291] softirqs last disabled at (64961): [] __irq_exit_rcu+0xc4/0x100
[ 798.436337][T10291] ---[ end trace 0000000000000000 ]---
[ 798.455093][T10291] ------------[ cut here ]------------
[ 798.455588][T10291] WARNING: CPU: 2 PID: 10291 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 798.456064][T10291] Modules linked in: netdevsim psample ipt_rpfilter ip6t_rpfilter nft_compat nf_tables act_mirred act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router vxlan act_gact cls_flower sch_ingress sctp_diag sctp unix_diag
[ 798.457089][T10291] CPU: 2 UID: 0 PID: 10291 Comm: busy_poll_test. Tainted: G W 6.14.0-rc5-virtme #1
[ 798.457571][T10291] Tainted: [W]=WARN
[ 798.457776][T10291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 798.458073][T10291] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 798.458377][T10291] 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
[ 798.459197][T10291] RSP: 0018:ffffc90001747528 EFLAGS: 00010246
[ 798.459529][T10291] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 798.459880][T10291] RDX: 0000000000000000 RSI: ffff88800d5b2cd0 RDI: ffff8880027a0b78
[ 798.460408][T10291] RBP: ffffffffa5c53580 R08: 0000000000000000 R09: fffffbfff4742504
[ 798.460822][T10291] R10: ffffffffa3a12827 R11: ffff8880027a0040 R12: 0000000000000000
[ 798.461163][T10291] R13: ffff88800d5b2130 R14: ffff88800d5b2008 R15: ffff88800d5b2000
[ 798.461531][T10291] FS: 00007f4c3fde6740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 798.461945][T10291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 798.462235][T10291] CR2: 00005649568cf118 CR3: 0000000002448004 CR4: 0000000000772ef0
[ 798.462602][T10291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 798.462941][T10291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 798.463285][T10291] PKRU: 55555554
[ 798.463476][T10291] Call Trace:
[ 798.463680][T10291]
[ 798.463808][T10291] ? __netdev_update_features+0x9c1/0xde0
[ 798.464043][T10291] ? __warn+0xd1/0x1c0
[ 798.464226][T10291] ? __netdev_update_features+0x9c1/0xde0
[ 798.464463][T10291] ? report_bug+0x28c/0x2d0
[ 798.464715][T10291] ? handle_bug+0x54/0xa0
[ 798.464899][T10291] ? exc_invalid_op+0x18/0x50
[ 798.465142][T10291] ? asm_exc_invalid_op+0x1a/0x20
[ 798.465397][T10291] ? __netdev_update_features+0x9c1/0xde0
[ 798.465652][T10291] ? __netdev_update_features+0x9b8/0xde0
[ 798.465900][T10291] ? __pfx___netdev_update_features+0x10/0x10
[ 798.466196][T10291] ? _raw_spin_unlock_irq+0x28/0x50
[ 798.466434][T10291] ? netdev_register_kobject+0x264/0x2f0
[ 798.466699][T10291] register_netdevice+0xd46/0x1360
[ 798.466945][T10291] ? __pfx_register_netdevice+0x10/0x10
[ 798.467176][T10291] ? __debugfs_create_file+0x364/0x5b0
[ 798.467425][T10291] nsim_create+0x5b7/0x740 [netdevsim]
[ 798.467700][T10291] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 798.467998][T10291] ? mark_lock+0x38/0x3e0
[ 798.468185][T10291] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 798.468504][T10291] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 798.468804][T10291] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 798.469100][T10291] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 798.469356][T10291] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 798.469662][T10291] ? kernfs_create_link+0x173/0x240
[ 798.469901][T10291] ? kernfs_put+0x1c/0x40
[ 798.470086][T10291] ? sysfs_do_create_link_sd+0x8c/0x100
[ 798.470342][T10291] really_probe+0x1df/0x920
[ 798.470603][T10291] __driver_probe_device+0x2e6/0x3e0
[ 798.470851][T10291] driver_probe_device+0x49/0x140
[ 798.471102][T10291] __device_attach_driver+0x192/0x2b0
[ 798.471349][T10291] ? __pfx___device_attach_driver+0x10/0x10
[ 798.471656][T10291] bus_for_each_drv+0x107/0x1a0
[ 798.471901][T10291] ? __pfx_bus_for_each_drv+0x10/0x10
[ 798.472138][T10291] ? bus_to_subsys+0xd5/0x110
[ 798.472392][T10291] ? __pfx___lock_release+0x10/0x10
[ 798.472650][T10291] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 798.472897][T10291] __device_attach+0x1a3/0x3f0
[ 798.473129][T10291] ? __pfx___device_attach+0x10/0x10
[ 798.473379][T10291] ? bus_to_subsys+0xd5/0x110
[ 798.473631][T10291] ? do_raw_spin_unlock+0x58/0x220
[ 798.473874][T10291] bus_probe_device+0x133/0x180
[ 798.474113][T10291] device_add+0x99d/0x1110
[ 798.474356][T10291] ? __pfx_device_add+0x10/0x10
[ 798.474612][T10291] ? __init_waitqueue_head+0xcf/0x150
[ 798.474863][T10291] new_device_store+0x393/0x690 [netdevsim]
[ 798.475169][T10291] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 798.475474][T10291] ? __pfx_sysfs_kf_write+0x10/0x10
[ 798.475726][T10291] ? sysfs_file_ops+0x11e/0x170
[ 798.475970][T10291] ? __pfx_sysfs_kf_write+0x10/0x10
[ 798.476215][T10291] kernfs_fop_write_iter+0x2ba/0x460
[ 798.476461][T10291] vfs_write+0xa87/0x11e0
[ 798.476676][T10291] ? __pfx_vfs_write+0x10/0x10
[ 798.476923][T10291] ? find_held_lock+0x2c/0x110
[ 798.477171][T10291] ? __pfx___lock_release+0x10/0x10
[ 798.477420][T10291] ksys_write+0xf8/0x1d0
[ 798.477621][T10291] ? __pfx_ksys_write+0x10/0x10
[ 798.478057][T10291] do_syscall_64+0xc1/0x1d0
[ 798.478320][T10291] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 798.478625][T10291] RIP: 0033:0x7f4c3ff27b77
[ 798.478870][T10291] 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
[ 798.479653][T10291] RSP: 002b:00007ffcecb1cbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 798.480006][T10291] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4c3ff27b77
[ 798.480347][T10291] RDX: 0000000000000004 RSI: 00005597102c8f80 RDI: 0000000000000001
[ 798.480699][T10291] RBP: 00005597102c8f80 R08: 0000000000000000 R09: 00007f4c3ff9a4e0
[ 798.481036][T10291] R10: 00007f4c3ff9a3e0 R11: 0000000000000246 R12: 0000000000000004
[ 798.481381][T10291] R13: 00007f4c3ffe3760 R14: 0000000000000004 R15: 00007f4c3ffde9c0
[ 798.481755][T10291]
[ 798.481942][T10291] irq event stamp: 72473
[ 798.482121][T10291] hardirqs last enabled at (72485): [] __up_console_sem+0x6b/0x80
[ 798.482528][T10291] hardirqs last disabled at (72498): [] __up_console_sem+0x50/0x80
[ 798.482922][T10291] softirqs last enabled at (71606): [] handle_softirqs+0x32e/0x5c0
[ 798.483311][T10291] softirqs last disabled at (71595): [] __irq_exit_rcu+0xc4/0x100
[ 798.483721][T10291] ---[ end trace 0000000000000000 ]---
[ 798.575644][T10293] netdevsim netdevsim343 eni343np1: renamed from eth0
[ 798.600554][T10294] netdevsim netdevsim673 eni673np1: renamed from eth1