[ 4269.520010][ T8716] ------------[ cut here ]------------
[ 4269.520703][ T8716] WARNING: CPU: 3 PID: 8716 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 4269.521641][ T8716] Modules linked in: netdevsim psample nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 unix_diag geneve ip6_gre ip_gre gre sha1_generic xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan
[ 4269.523390][ T8716] CPU: 3 UID: 0 PID: 8716 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 4269.523974][ T8716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4269.524541][ T8716] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 4269.525027][ T8716] 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
[ 4269.526341][ T8716] RSP: 0018:ffffc900002cf528 EFLAGS: 00010246
[ 4269.526819][ T8716] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 4269.527430][ T8716] RDX: 0000000000000000 RSI: ffff888012782cd0 RDI: ffff88801000d0f8
[ 4269.527991][ T8716] RBP: ffff888012a90040 R08: 0000000000000000 R09: fffffbfff2342504
[ 4269.528566][ T8716] R10: ffffffff91a12827 R11: ffff88801000c5c0 R12: 0000000000000000
[ 4269.529117][ T8716] R13: ffff888012782130 R14: ffff888012782008 R15: ffff888012782000
[ 4269.529732][ T8716] FS: 00007f2005f83740(0000) GS:ffff88806cf80000(0000) knlGS:0000000000000000
[ 4269.530397][ T8716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4269.530870][ T8716] CR2: 0000563c96f082f8 CR3: 000000000a636003 CR4: 0000000000772ef0
[ 4269.531461][ T8716] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4269.532041][ T8716] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4269.532604][ T8716] PKRU: 55555554
[ 4269.532890][ T8716] Call Trace:
[ 4269.533175][ T8716]
[ 4269.533398][ T8716] ? __netdev_update_features+0x9c1/0xde0
[ 4269.533776][ T8716] ? __warn+0xd1/0x1c0
[ 4269.534072][ T8716] ? __netdev_update_features+0x9c1/0xde0
[ 4269.534480][ T8716] ? report_bug+0x28c/0x2d0
[ 4269.534872][ T8716] ? handle_bug+0x54/0xa0
[ 4269.535147][ T8716] ? exc_invalid_op+0x18/0x50
[ 4269.535559][ T8716] ? asm_exc_invalid_op+0x1a/0x20
[ 4269.535961][ T8716] ? __netdev_update_features+0x9c1/0xde0
[ 4269.536359][ T8716] ? __netdev_update_features+0x9b8/0xde0
[ 4269.536748][ T8716] ? __pfx___netdev_update_features+0x10/0x10
[ 4269.537222][ T8716] ? _raw_spin_unlock_irq+0x28/0x50
[ 4269.537642][ T8716] ? netdev_register_kobject+0x264/0x2f0
[ 4269.538033][ T8716] register_netdevice+0xd46/0x1360
[ 4269.538447][ T8716] ? __pfx_register_netdevice+0x10/0x10
[ 4269.538815][ T8716] ? __debugfs_create_file+0x364/0x5b0
[ 4269.539210][ T8716] nsim_create+0x5b7/0x740 [netdevsim]
[ 4269.539668][ T8716] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 4269.540174][ T8716] ? mark_lock+0x38/0x3e0
[ 4269.540482][ T8716] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 4269.540972][ T8716] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 4269.541477][ T8716] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 4269.541964][ T8716] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 4269.542378][ T8716] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 4269.542874][ T8716] ? kernfs_create_link+0x173/0x240
[ 4269.543247][ T8716] ? kernfs_put+0x1c/0x40
[ 4269.543571][ T8716] ? sysfs_do_create_link_sd+0x8c/0x100
[ 4269.543957][ T8716] really_probe+0x1df/0x920
[ 4269.544413][ T8716] __driver_probe_device+0x2e6/0x3e0
[ 4269.544807][ T8716] driver_probe_device+0x49/0x140
[ 4269.545183][ T8716] __device_attach_driver+0x192/0x2b0
[ 4269.545595][ T8716] ? __pfx___device_attach_driver+0x10/0x10
[ 4269.546053][ T8716] bus_for_each_drv+0x107/0x1a0
[ 4269.546452][ T8716] ? __pfx_bus_for_each_drv+0x10/0x10
[ 4269.546818][ T8716] ? bus_to_subsys+0xd5/0x110
[ 4269.547183][ T8716] ? __pfx___lock_release+0x10/0x10
[ 4269.547599][ T8716] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4269.547979][ T8716] __device_attach+0x1a3/0x3f0
[ 4269.548383][ T8716] ? __pfx___device_attach+0x10/0x10
[ 4269.548755][ T8716] ? bus_to_subsys+0xd5/0x110
[ 4269.549130][ T8716] ? do_raw_spin_unlock+0x58/0x220
[ 4269.549544][ T8716] bus_probe_device+0x133/0x180
[ 4269.549934][ T8716] device_add+0x99d/0x1110
[ 4269.550349][ T8716] ? __pfx_device_add+0x10/0x10
[ 4269.550717][ T8716] ? __init_waitqueue_head+0xcf/0x150
[ 4269.551112][ T8716] new_device_store+0x393/0x690 [netdevsim]
[ 4269.551650][ T8716] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 4269.552135][ T8716] ? __pfx_sysfs_kf_write+0x10/0x10
[ 4269.552527][ T8716] ? sysfs_file_ops+0x11e/0x170
[ 4269.552910][ T8716] ? __pfx_sysfs_kf_write+0x10/0x10
[ 4269.553279][ T8716] kernfs_fop_write_iter+0x2ba/0x460
[ 4269.553705][ T8716] vfs_write+0xa87/0x11e0
[ 4269.554019][ T8716] ? __pfx_vfs_write+0x10/0x10
[ 4269.554428][ T8716] ? __lock_release+0x103/0x460
[ 4269.554800][ T8716] ? do_user_addr_fault+0x972/0xe30
[ 4269.555191][ T8716] ? __pfx___up_read+0x10/0x10
[ 4269.555621][ T8716] ksys_write+0xf8/0x1d0
[ 4269.555919][ T8716] ? __pfx_ksys_write+0x10/0x10
[ 4269.556285][ T8716] ? do_user_addr_fault+0x97c/0xe30
[ 4269.556701][ T8716] do_syscall_64+0xc1/0x1d0
[ 4269.557092][ T8716] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4269.557571][ T8716] RIP: 0033:0x7f20060c4b77
[ 4269.557957][ T8716] 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
[ 4269.559239][ T8716] RSP: 002b:00007ffd037d77c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 4269.559877][ T8716] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20060c4b77
[ 4269.560444][ T8716] RDX: 0000000000000007 RSI: 0000563c96f072f0 RDI: 0000000000000001
[ 4269.561031][ T8716] RBP: 0000563c96f072f0 R08: 0000000000000006 R09: 0000000000000077
[ 4269.561598][ T8716] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 4269.562165][ T8716] R13: 00007f2006180760 R14: 0000000000000007 R15: 00007f200617b9c0
[ 4269.562773][ T8716]
[ 4269.563061][ T8716] irq event stamp: 66433
[ 4269.563390][ T8716] hardirqs last enabled at (66467): [] __up_console_sem+0x6b/0x80
[ 4269.564033][ T8716] hardirqs last disabled at (66476): [] __up_console_sem+0x50/0x80
[ 4269.564711][ T8716] softirqs last enabled at (66462): [] handle_softirqs+0x32e/0x5c0
[ 4269.565370][ T8716] softirqs last disabled at (66441): [] __irq_exit_rcu+0xc4/0x100
[ 4269.566014][ T8716] ---[ end trace 0000000000000000 ]---
[ 4270.573823][ T8726] drop_monitor: Initializing network drop monitor service
[ 4284.926367][ T8758] ------------[ cut here ]------------
[ 4284.926807][ T8758] WARNING: CPU: 2 PID: 8758 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 4284.927249][ T8758] Modules linked in: drop_monitor netdevsim psample nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 unix_diag geneve ip6_gre ip_gre gre sha1_generic xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan
[ 4284.928451][ T8758] CPU: 2 UID: 0 PID: 8758 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 4284.928912][ T8758] Tainted: [W]=WARN
[ 4284.929214][ T8758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4284.929575][ T8758] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 4284.929863][ T8758] 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
[ 4284.930599][ T8758] RSP: 0018:ffffc900005a7528 EFLAGS: 00010246
[ 4284.930871][ T8758] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 4284.931188][ T8758] RDX: 0000000000000000 RSI: ffff8880114aacd0 RDI: ffff888015ab0b78
[ 4284.931522][ T8758] RBP: ffff888012a938c0 R08: 0000000000000000 R09: fffffbfff2342504
[ 4284.931840][ T8758] R10: ffffffff91a12827 R11: ffff888015ab0040 R12: 0000000000000000
[ 4284.932157][ T8758] R13: ffff8880114aa130 R14: ffff8880114aa008 R15: ffff8880114aa000
[ 4284.932484][ T8758] FS: 00007f2f25f64740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 4284.932855][ T8758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4284.933122][ T8758] CR2: 0000558ea41672f8 CR3: 000000000a2c6002 CR4: 0000000000772ef0
[ 4284.933450][ T8758] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4284.933767][ T8758] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4284.934091][ T8758] PKRU: 55555554
[ 4284.934267][ T8758] Call Trace:
[ 4284.934447][ T8758]
[ 4284.934570][ T8758] ? __netdev_update_features+0x9c1/0xde0
[ 4284.934789][ T8758] ? __warn+0xd1/0x1c0
[ 4284.934963][ T8758] ? __netdev_update_features+0x9c1/0xde0
[ 4284.935185][ T8758] ? report_bug+0x28c/0x2d0
[ 4284.935425][ T8758] ? handle_bug+0x54/0xa0
[ 4284.935600][ T8758] ? exc_invalid_op+0x18/0x50
[ 4284.935822][ T8758] ? asm_exc_invalid_op+0x1a/0x20
[ 4284.936229][ T8758] ? __netdev_update_features+0x9c1/0xde0
[ 4284.936465][ T8758] ? __netdev_update_features+0x9b8/0xde0
[ 4284.936693][ T8758] ? __pfx___netdev_update_features+0x10/0x10
[ 4284.936970][ T8758] ? _raw_spin_unlock_irq+0x28/0x50
[ 4284.937199][ T8758] ? netdev_register_kobject+0x264/0x2f0
[ 4284.937446][ T8758] register_netdevice+0xd46/0x1360
[ 4284.937674][ T8758] ? __pfx_register_netdevice+0x10/0x10
[ 4284.937891][ T8758] ? __debugfs_create_file+0x364/0x5b0
[ 4284.938129][ T8758] nsim_create+0x5b7/0x740 [netdevsim]
[ 4284.938378][ T8758] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 4284.938675][ T8758] ? mark_lock+0x38/0x3e0
[ 4284.938851][ T8758] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 4284.939141][ T8758] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 4284.939432][ T8758] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 4284.939713][ T8758] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 4284.939944][ T8758] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 4284.940220][ T8758] ? kernfs_create_link+0x173/0x240
[ 4284.940461][ T8758] ? kernfs_put+0x1c/0x40
[ 4284.940640][ T8758] ? sysfs_do_create_link_sd+0x8c/0x100
[ 4284.940868][ T8758] really_probe+0x1df/0x920
[ 4284.941096][ T8758] __driver_probe_device+0x2e6/0x3e0
[ 4284.941331][ T8758] driver_probe_device+0x49/0x140
[ 4284.941553][ T8758] __device_attach_driver+0x192/0x2b0
[ 4284.941777][ T8758] ? __pfx___device_attach_driver+0x10/0x10
[ 4284.942042][ T8758] bus_for_each_drv+0x107/0x1a0
[ 4284.942269][ T8758] ? __pfx_bus_for_each_drv+0x10/0x10
[ 4284.942498][ T8758] ? bus_to_subsys+0xd5/0x110
[ 4284.942719][ T8758] ? __pfx___lock_release+0x10/0x10
[ 4284.942935][ T8758] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4284.943160][ T8758] __device_attach+0x1a3/0x3f0
[ 4284.943394][ T8758] ? __pfx___device_attach+0x10/0x10
[ 4284.943612][ T8758] ? bus_to_subsys+0xd5/0x110
[ 4284.943834][ T8758] ? do_raw_spin_unlock+0x58/0x220
[ 4284.944082][ T8758] bus_probe_device+0x133/0x180
[ 4284.944316][ T8758] device_add+0x99d/0x1110
[ 4284.944541][ T8758] ? __pfx_device_add+0x10/0x10
[ 4284.944757][ T8758] ? __init_waitqueue_head+0xcf/0x150
[ 4284.944990][ T8758] new_device_store+0x393/0x690 [netdevsim]
[ 4284.945271][ T8758] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 4284.945572][ T8758] ? __pfx_sysfs_kf_write+0x10/0x10
[ 4284.945789][ T8758] ? sysfs_file_ops+0x11e/0x170
[ 4284.946017][ T8758] ? __pfx_sysfs_kf_write+0x10/0x10
[ 4284.946233][ T8758] kernfs_fop_write_iter+0x2ba/0x460
[ 4284.946473][ T8758] vfs_write+0xa87/0x11e0
[ 4284.946675][ T8758] ? __pfx_vfs_write+0x10/0x10
[ 4284.946905][ T8758] ? __lock_release+0x103/0x460
[ 4284.947128][ T8758] ? do_user_addr_fault+0x972/0xe30
[ 4284.947375][ T8758] ? __pfx___up_read+0x10/0x10
[ 4284.947610][ T8758] ksys_write+0xf8/0x1d0
[ 4284.947782][ T8758] ? __pfx_ksys_write+0x10/0x10
[ 4284.948004][ T8758] ? do_user_addr_fault+0x97c/0xe30
[ 4284.948232][ T8758] do_syscall_64+0xc1/0x1d0
[ 4284.948466][ T8758] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4284.948730][ T8758] RIP: 0033:0x7f2f260a5b77
[ 4284.948962][ T8758] 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
[ 4284.949692][ T8758] RSP: 002b:00007ffeba4e7a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 4284.950013][ T8758] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f260a5b77
[ 4284.950347][ T8758] RDX: 0000000000000007 RSI: 0000558ea41662f0 RDI: 0000000000000001
[ 4284.950671][ T8758] RBP: 0000558ea41662f0 R08: 0000000000000006 R09: 0000000000000077
[ 4284.950985][ T8758] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 4284.951302][ T8758] R13: 00007f2f26161760 R14: 0000000000000007 R15: 00007f2f2615c9c0
[ 4284.951662][ T8758]
[ 4284.951830][ T8758] irq event stamp: 63883
[ 4284.951998][ T8758] hardirqs last enabled at (63895): [] __up_console_sem+0x6b/0x80
[ 4284.952373][ T8758] hardirqs last disabled at (63908): [] __up_console_sem+0x50/0x80
[ 4284.952731][ T8758] softirqs last enabled at (62802): [] handle_softirqs+0x32e/0x5c0
[ 4284.953098][ T8758] softirqs last disabled at (62725): [] __irq_exit_rcu+0xc4/0x100
[ 4284.953472][ T8758] ---[ end trace 0000000000000000 ]---