[ 526.312853][ T4385] ------------[ cut here ]------------
[ 526.313323][ T4385] WARNING: CPU: 2 PID: 4385 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 526.313882][ T4385] Modules linked in: netdevsim psample sctp_diag sctp vxcan can_dev xfrm_interface ip6_gre ip_gre gre macsec ipvlan act_mirred cls_u32 ifb act_gact cls_flower sch_ingress vxlan
[ 526.314646][ T4385] CPU: 2 UID: 0 PID: 4385 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 526.314983][ T4385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 526.315356][ T4385] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 526.315696][ T4385] 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
[ 526.316442][ T4385] RSP: 0018:ffffc900004c7528 EFLAGS: 00010246
[ 526.316721][ T4385] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 526.317039][ T4385] RDX: 0000000000000000 RSI: ffff888012c82cd0 RDI: ffff88800fe00b78
[ 526.317373][ T4385] RBP: ffff888009c2b8c0 R08: 0000000000000000 R09: fffffbfff6ec2504
[ 526.317699][ T4385] R10: ffffffffb7612827 R11: ffff88800fe00040 R12: 0000000000000000
[ 526.318035][ T4385] R13: ffff888012c82130 R14: ffff888012c82008 R15: ffff888012c82000
[ 526.318384][ T4385] FS: 00007fd2d3405740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 526.318756][ T4385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 526.319029][ T4385] CR2: 000055c30ae412f8 CR3: 0000000010b4a005 CR4: 0000000000772ef0
[ 526.319370][ T4385] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 526.319693][ T4385] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 526.320013][ T4385] PKRU: 55555554
[ 526.320187][ T4385] Call Trace:
[ 526.320372][ T4385]
[ 526.320497][ T4385] ? __netdev_update_features+0x9c1/0xde0
[ 526.320721][ T4385] ? __warn+0xd1/0x1c0
[ 526.320897][ T4385] ? __netdev_update_features+0x9c1/0xde0
[ 526.321120][ T4385] ? report_bug+0x28c/0x2d0
[ 526.321356][ T4385] ? handle_bug+0x54/0xa0
[ 526.321531][ T4385] ? exc_invalid_op+0x18/0x50
[ 526.321751][ T4385] ? asm_exc_invalid_op+0x1a/0x20
[ 526.321984][ T4385] ? __netdev_update_features+0x9c1/0xde0
[ 526.322206][ T4385] ? __netdev_update_features+0x9b8/0xde0
[ 526.322460][ T4385] ? __pfx___netdev_update_features+0x10/0x10
[ 526.322747][ T4385] ? _raw_spin_unlock_irq+0x28/0x50
[ 526.322973][ T4385] ? netdev_register_kobject+0x264/0x2f0
[ 526.323200][ T4385] register_netdevice+0xd46/0x1360
[ 526.323443][ T4385] ? __pfx_register_netdevice+0x10/0x10
[ 526.323662][ T4385] ? __debugfs_create_file+0x364/0x5b0
[ 526.323899][ T4385] nsim_create+0x5b7/0x740 [netdevsim]
[ 526.324136][ T4385] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 526.324424][ T4385] ? mark_lock+0x38/0x3e0
[ 526.324599][ T4385] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 526.324882][ T4385] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 526.325161][ T4385] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 526.325450][ T4385] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 526.325689][ T4385] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 526.325961][ T4385] ? kernfs_create_link+0x173/0x240
[ 526.326185][ T4385] ? kernfs_put+0x1c/0x40
[ 526.326378][ T4385] ? sysfs_do_create_link_sd+0x8c/0x100
[ 526.326611][ T4385] really_probe+0x1df/0x920
[ 526.326835][ T4385] __driver_probe_device+0x2e6/0x3e0
[ 526.327064][ T4385] driver_probe_device+0x49/0x140
[ 526.327298][ T4385] __device_attach_driver+0x192/0x2b0
[ 526.327524][ T4385] ? __pfx___device_attach_driver+0x10/0x10
[ 526.327790][ T4385] bus_for_each_drv+0x107/0x1a0
[ 526.328021][ T4385] ? __pfx_bus_for_each_drv+0x10/0x10
[ 526.328237][ T4385] ? bus_to_subsys+0xd5/0x110
[ 526.328470][ T4385] ? __pfx___lock_release+0x10/0x10
[ 526.328695][ T4385] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 526.328921][ T4385] __device_attach+0x1a3/0x3f0
[ 526.329140][ T4385] ? __pfx___device_attach+0x10/0x10
[ 526.329370][ T4385] ? bus_to_subsys+0xd5/0x110
[ 526.329589][ T4385] ? do_raw_spin_unlock+0x58/0x220
[ 526.329815][ T4385] bus_probe_device+0x133/0x180
[ 526.330039][ T4385] device_add+0x99d/0x1110
[ 526.330283][ T4385] ? __pfx_device_add+0x10/0x10
[ 526.330510][ T4385] ? __init_waitqueue_head+0xcf/0x150
[ 526.330740][ T4385] new_device_store+0x393/0x690 [netdevsim]
[ 526.331024][ T4385] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 526.331322][ T4385] ? __pfx_sysfs_kf_write+0x10/0x10
[ 526.331543][ T4385] ? sysfs_file_ops+0x11e/0x170
[ 526.331767][ T4385] ? __pfx_sysfs_kf_write+0x10/0x10
[ 526.331990][ T4385] kernfs_fop_write_iter+0x2ba/0x460
[ 526.332216][ T4385] vfs_write+0xa87/0x11e0
[ 526.332405][ T4385] ? __pfx_vfs_write+0x10/0x10
[ 526.332632][ T4385] ? __lock_release+0x103/0x460
[ 526.332852][ T4385] ? do_user_addr_fault+0x972/0xe30
[ 526.333078][ T4385] ? __pfx___up_read+0x10/0x10
[ 526.333315][ T4385] ksys_write+0xf8/0x1d0
[ 526.333487][ T4385] ? __pfx_ksys_write+0x10/0x10
[ 526.333718][ T4385] ? do_user_addr_fault+0x97c/0xe30
[ 526.333949][ T4385] do_syscall_64+0xc1/0x1d0
[ 526.334169][ T4385] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 526.334457][ T4385] RIP: 0033:0x7fd2d3546b77
[ 526.334688][ T4385] 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
[ 526.335428][ T4385] RSP: 002b:00007ffe6cf31008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 526.335761][ T4385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2d3546b77
[ 526.336083][ T4385] RDX: 0000000000000007 RSI: 000055c30ae402f0 RDI: 0000000000000001
[ 526.336416][ T4385] RBP: 000055c30ae402f0 R08: 0000000000000006 R09: 0000000000000077
[ 526.336741][ T4385] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 526.337063][ T4385] R13: 00007fd2d3602760 R14: 0000000000000007 R15: 00007fd2d35fd9c0
[ 526.337414][ T4385]
[ 526.337590][ T4385] irq event stamp: 66605
[ 526.337761][ T4385] hardirqs last enabled at (66617): [] __up_console_sem+0x6b/0x80
[ 526.338144][ T4385] hardirqs last disabled at (66628): [] __up_console_sem+0x50/0x80
[ 526.338541][ T4385] softirqs last enabled at (66660): [] handle_softirqs+0x32e/0x5c0
[ 526.338909][ T4385] softirqs last disabled at (66637): [] __irq_exit_rcu+0xc4/0x100
[ 526.339292][ T4385] ---[ end trace 0000000000000000 ]---
[ 526.996019][ T4391] tc (4391) used greatest stack depth: 23544 bytes left
[ 527.183338][ T4395] drop_monitor: Initializing network drop monitor service
[ 541.076425][ T4426] ------------[ cut here ]------------
[ 541.076818][ T4426] WARNING: CPU: 1 PID: 4426 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 541.077380][ T4426] Modules linked in: drop_monitor netdevsim psample sctp_diag sctp vxcan can_dev xfrm_interface ip6_gre ip_gre gre macsec ipvlan act_mirred cls_u32 ifb act_gact cls_flower sch_ingress vxlan
[ 541.078181][ T4426] CPU: 1 UID: 0 PID: 4426 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 541.078560][ T4426] Tainted: [W]=WARN
[ 541.078741][ T4426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 541.079000][ T4426] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 541.079276][ T4426] 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
[ 541.079979][ T4426] RSP: 0018:ffffc90000607528 EFLAGS: 00010246
[ 541.080237][ T4426] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 541.080555][ T4426] RDX: 0000000000000000 RSI: ffff88800d172cd0 RDI: ffff88800abb2e38
[ 541.080860][ T4426] RBP: ffff888009c28040 R08: 0000000000000000 R09: fffffbfff6ec2504
[ 541.081162][ T4426] R10: ffffffffb7612827 R11: ffff88800abb2300 R12: 0000000000000000
[ 541.081475][ T4426] R13: ffff88800d172130 R14: ffff88800d172008 R15: ffff88800d172000
[ 541.081785][ T4426] FS: 00007f66aa4a4740(0000) GS:ffff88806ce80000(0000) knlGS:0000000000000000
[ 541.082137][ T4426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 541.082506][ T4426] CR2: 000055f993a5f2f8 CR3: 00000000094a8003 CR4: 0000000000772ef0
[ 541.082816][ T4426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 541.083125][ T4426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 541.083523][ T4426] PKRU: 55555554
[ 541.083680][ T4426] Call Trace:
[ 541.083835][ T4426]
[ 541.083941][ T4426] ? __netdev_update_features+0x9c1/0xde0
[ 541.084147][ T4426] ? __warn+0xd1/0x1c0
[ 541.084403][ T4426] ? __netdev_update_features+0x9c1/0xde0
[ 541.084612][ T4426] ? report_bug+0x28c/0x2d0
[ 541.084830][ T4426] ? handle_bug+0x54/0xa0
[ 541.084995][ T4426] ? exc_invalid_op+0x18/0x50
[ 541.085200][ T4426] ? asm_exc_invalid_op+0x1a/0x20
[ 541.085522][ T4426] ? __netdev_update_features+0x9c1/0xde0
[ 541.085732][ T4426] ? __netdev_update_features+0x9b8/0xde0
[ 541.085943][ T4426] ? __pfx___netdev_update_features+0x10/0x10
[ 541.086205][ T4426] ? _raw_spin_unlock_irq+0x28/0x50
[ 541.086530][ T4426] ? netdev_register_kobject+0x264/0x2f0
[ 541.086744][ T4426] register_netdevice+0xd46/0x1360
[ 541.086954][ T4426] ? __pfx_register_netdevice+0x10/0x10
[ 541.087158][ T4426] ? __debugfs_create_file+0x364/0x5b0
[ 541.087472][ T4426] nsim_create+0x5b7/0x740 [netdevsim]
[ 541.087694][ T4426] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 541.087970][ T4426] ? mark_lock+0x38/0x3e0
[ 541.088130][ T4426] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 541.088508][ T4426] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 541.088776][ T4426] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 541.089041][ T4426] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 541.089279][ T4426] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 541.089548][ T4426] ? kernfs_create_link+0x173/0x240
[ 541.089757][ T4426] ? kernfs_put+0x1c/0x40
[ 541.089913][ T4426] ? sysfs_do_create_link_sd+0x8c/0x100
[ 541.090129][ T4426] really_probe+0x1df/0x920
[ 541.090354][ T4426] __driver_probe_device+0x2e6/0x3e0
[ 541.090564][ T4426] driver_probe_device+0x49/0x140
[ 541.090769][ T4426] __device_attach_driver+0x192/0x2b0
[ 541.090983][ T4426] ? __pfx___device_attach_driver+0x10/0x10
[ 541.091236][ T4426] bus_for_each_drv+0x107/0x1a0
[ 541.091453][ T4426] ? __pfx_bus_for_each_drv+0x10/0x10
[ 541.091657][ T4426] ? bus_to_subsys+0xd5/0x110
[ 541.091863][ T4426] ? __pfx___lock_release+0x10/0x10
[ 541.092066][ T4426] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 541.092287][ T4426] __device_attach+0x1a3/0x3f0
[ 541.092496][ T4426] ? __pfx___device_attach+0x10/0x10
[ 541.092700][ T4426] ? bus_to_subsys+0xd5/0x110
[ 541.092912][ T4426] ? do_raw_spin_unlock+0x58/0x220
[ 541.093145][ T4426] bus_probe_device+0x133/0x180
[ 541.093367][ T4426] device_add+0x99d/0x1110
[ 541.093576][ T4426] ? __pfx_device_add+0x10/0x10
[ 541.093780][ T4426] ? __init_waitqueue_head+0xcf/0x150
[ 541.093996][ T4426] new_device_store+0x393/0x690 [netdevsim]
[ 541.094279][ T4426] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 541.094547][ T4426] ? __pfx_sysfs_kf_write+0x10/0x10
[ 541.094750][ T4426] ? sysfs_file_ops+0x11e/0x170
[ 541.094960][ T4426] ? __pfx_sysfs_kf_write+0x10/0x10
[ 541.095161][ T4426] kernfs_fop_write_iter+0x2ba/0x460
[ 541.095383][ T4426] vfs_write+0xa87/0x11e0
[ 541.095553][ T4426] ? __pfx_vfs_write+0x10/0x10
[ 541.095775][ T4426] ? rseq_update_cpu_node_id+0xe6/0x140
[ 541.095991][ T4426] ksys_write+0xf8/0x1d0
[ 541.096149][ T4426] ? __pfx_ksys_write+0x10/0x10
[ 541.096378][ T4426] do_syscall_64+0xc1/0x1d0
[ 541.096588][ T4426] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 541.096842][ T4426] RIP: 0033:0x7f66aa5e5b77
[ 541.097049][ T4426] 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
[ 541.097763][ T4426] RSP: 002b:00007ffc392eba68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 541.098081][ T4426] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f66aa5e5b77
[ 541.098395][ T4426] RDX: 0000000000000007 RSI: 000055f993a5e2f0 RDI: 0000000000000001
[ 541.098704][ T4426] RBP: 000055f993a5e2f0 R08: 0000000000000006 R09: 0000000000000077
[ 541.099010][ T4426] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 541.099324][ T4426] R13: 00007f66aa6a1760 R14: 0000000000000007 R15: 00007f66aa69c9c0
[ 541.099647][ T4426]
[ 541.099806][ T4426] irq event stamp: 60899
[ 541.099961][ T4426] hardirqs last enabled at (60909): [] __up_console_sem+0x6b/0x80
[ 541.100322][ T4426] hardirqs last disabled at (60920): [] __up_console_sem+0x50/0x80
[ 541.100670][ T4426] softirqs last enabled at (60432): [] handle_softirqs+0x32e/0x5c0
[ 541.101021][ T4426] softirqs last disabled at (60415): [] __irq_exit_rcu+0xc4/0x100
[ 541.101381][ T4426] ---[ end trace 0000000000000000 ]---