[ 9.609265][ T226] ------------[ cut here ]------------
[ 9.609804][ T226] WARNING: CPU: 2 PID: 226 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.610301][ T226] Modules linked in: netdevsim
[ 9.610734][ T226] CPU: 2 UID: 0 PID: 226 Comm: peer.sh Not tainted 6.14.0-rc5-virtme #1
[ 9.611144][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.611443][ T226] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.611747][ T226] 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
[ 9.612555][ T226] RSP: 0018:ffffc90000ac7520 EFLAGS: 00010246
[ 9.612852][ T226] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.613216][ T226] RDX: 0000000000000000 RSI: ffff88800aa6ac98 RDI: ffff88800a11ae38
[ 9.613562][ T226] RBP: ffffffffaa123440 R08: 0000000000000000 R09: fffffbfff4ffd83c
[ 9.613907][ T226] R10: ffffffffa7fec1e7 R11: ffff88800a11a300 R12: 0000000000000000
[ 9.614281][ T226] R13: ffff88800aa6a128 R14: ffff88800aa6a008 R15: ffff88800aa6a000
[ 9.614635][ T226] FS: 00007efc26693740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.615064][ T226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.615376][ T226] CR2: 0000559649106098 CR3: 00000000092ee001 CR4: 0000000000772ef0
[ 9.615754][ T226] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.616101][ T226] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.616457][ T226] PKRU: 55555554
[ 9.616643][ T226] Call Trace:
[ 9.616826][ T226]
[ 9.616960][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 9.617212][ T226] ? __warn+0xd1/0x1c0
[ 9.617398][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 9.617634][ T226] ? report_bug+0x28c/0x2d0
[ 9.617877][ T226] ? handle_bug+0x54/0xa0
[ 9.618075][ T226] ? exc_invalid_op+0x18/0x50
[ 9.618337][ T226] ? asm_exc_invalid_op+0x1a/0x20
[ 9.618588][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 9.618829][ T226] ? __pfx___netdev_update_features+0x10/0x10
[ 9.619174][ T226] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.619413][ T226] ? netdev_register_kobject+0x264/0x2f0
[ 9.619656][ T226] register_netdevice+0xd46/0x1360
[ 9.619900][ T226] ? __pfx_register_netdevice+0x10/0x10
[ 9.620156][ T226] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.620416][ T226] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.620721][ T226] ? mark_lock+0x38/0x3e0
[ 9.620906][ T226] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.621220][ T226] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.621522][ T226] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.621818][ T226] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.622061][ T226] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.622374][ T226] ? kernfs_create_link+0x173/0x240
[ 9.622613][ T226] ? kernfs_put+0x1c/0x40
[ 9.622796][ T226] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.623069][ T226] really_probe+0x1df/0x920
[ 9.623327][ T226] __driver_probe_device+0x2e6/0x3e0
[ 9.623571][ T226] driver_probe_device+0x49/0x140
[ 9.623806][ T226] __device_attach_driver+0x192/0x2b0
[ 9.624057][ T226] ? __pfx___device_attach_driver+0x10/0x10
[ 9.624499][ T226] bus_for_each_drv+0x107/0x1a0
[ 9.624858][ T226] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.625225][ T226] ? bus_to_subsys+0xd5/0x110
[ 9.625590][ T226] ? __pfx___lock_release+0x10/0x10
[ 9.625889][ T226] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.626140][ T226] __device_attach+0x1a3/0x3f0
[ 9.626378][ T226] ? __pfx___device_attach+0x10/0x10
[ 9.626606][ T226] ? bus_to_subsys+0xd5/0x110
[ 9.626847][ T226] ? do_raw_spin_unlock+0x58/0x220
[ 9.627120][ T226] bus_probe_device+0x133/0x180
[ 9.627408][ T226] device_add+0x99d/0x1110
[ 9.627806][ T226] ? __pfx_device_add+0x10/0x10
[ 9.628105][ T226] ? __init_waitqueue_head+0xcf/0x150
[ 9.628372][ T226] new_device_store+0x393/0x690 [netdevsim]
[ 9.628673][ T226] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.629182][ T226] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.629550][ T226] ? sysfs_file_ops+0x11e/0x170
[ 9.629925][ T226] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.630315][ T226] kernfs_fop_write_iter+0x2ba/0x460
[ 9.630678][ T226] vfs_write+0xa87/0x11e0
[ 9.630975][ T226] ? __pfx_vfs_write+0x10/0x10
[ 9.631374][ T226] ? __lock_release+0x103/0x460
[ 9.631745][ T226] ? do_user_addr_fault+0x972/0xe30
[ 9.632147][ T226] ? __pfx___up_read+0x10/0x10
[ 9.632537][ T226] ksys_write+0xf8/0x1d0
[ 9.632831][ T226] ? __pfx_ksys_write+0x10/0x10
[ 9.633218][ T226] ? do_user_addr_fault+0x97c/0xe30
[ 9.633613][ T226] do_syscall_64+0xc1/0x1d0
[ 9.633986][ T226] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.634451][ T226] RIP: 0033:0x7efc267d4b77
[ 9.634835][ T226] 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
[ 9.636089][ T226] RSP: 002b:00007ffc122a9f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.636652][ T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc267d4b77
[ 9.637073][ T226] RDX: 0000000000000004 RSI: 0000564bdfdd07a0 RDI: 0000000000000001
[ 9.637418][ T226] RBP: 0000564bdfdd07a0 R08: 0000000000000003 R09: 0000000000000000
[ 9.637745][ T226] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004
[ 9.638095][ T226] R13: 00007efc26890760 R14: 0000000000000004 R15: 00007efc2688b9c0
[ 9.638464][ T226]
[ 9.638642][ T226] irq event stamp: 68959
[ 9.638814][ T226] hardirqs last enabled at (68971): [] __up_console_sem+0x6b/0x80
[ 9.639204][ T226] hardirqs last disabled at (68984): [] __up_console_sem+0x50/0x80
[ 9.639585][ T226] softirqs last enabled at (68364): [] handle_softirqs+0x32e/0x5c0
[ 9.639994][ T226] softirqs last disabled at (68353): [] __irq_exit_rcu+0xc4/0x100
[ 9.640396][ T226] ---[ end trace 0000000000000000 ]---
[ 9.668729][ T226] ------------[ cut here ]------------
[ 9.669182][ T226] WARNING: CPU: 2 PID: 226 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.669615][ T226] Modules linked in: netdevsim
[ 9.669848][ T226] CPU: 2 UID: 0 PID: 226 Comm: peer.sh Tainted: G W 6.14.0-rc5-virtme #1
[ 9.670280][ T226] Tainted: [W]=WARN
[ 9.670467][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.670739][ T226] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.671015][ T226] 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
[ 9.671756][ T226] RSP: 0018:ffffc90000ac7520 EFLAGS: 00010246
[ 9.672070][ T226] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.672406][ T226] RDX: 0000000000000000 RSI: ffff888004ee2c98 RDI: ffff88800a11ae38
[ 9.672725][ T226] RBP: ffffffffaa123440 R08: 0000000000000000 R09: fffffbfff4ffd83c
[ 9.673052][ T226] R10: ffffffffa7fec1e7 R11: ffff88800a11a300 R12: 0000000000000000
[ 9.673388][ T226] R13: ffff888004ee2128 R14: ffff888004ee2008 R15: ffff888004ee2000
[ 9.673712][ T226] FS: 00007efc26693740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.674084][ T226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.674375][ T226] CR2: 0000559649106098 CR3: 00000000092ee001 CR4: 0000000000772ef0
[ 9.674698][ T226] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.675033][ T226] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.675369][ T226] PKRU: 55555554
[ 9.675540][ T226] Call Trace:
[ 9.675707][ T226]
[ 9.675831][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 9.676095][ T226] ? __warn+0xd1/0x1c0
[ 9.676280][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 9.676508][ T226] ? report_bug+0x28c/0x2d0
[ 9.676735][ T226] ? handle_bug+0x54/0xa0
[ 9.676908][ T226] ? exc_invalid_op+0x18/0x50
[ 9.677126][ T226] ? asm_exc_invalid_op+0x1a/0x20
[ 9.677373][ T226] ? __netdev_update_features+0x9c1/0xde0
[ 9.677609][ T226] ? __pfx___netdev_update_features+0x10/0x10
[ 9.677888][ T226] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.678140][ T226] ? netdev_register_kobject+0x264/0x2f0
[ 9.678375][ T226] register_netdevice+0xd46/0x1360
[ 9.678603][ T226] ? __pfx_register_netdevice+0x10/0x10
[ 9.678836][ T226] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.679120][ T226] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.679426][ T226] ? mark_lock+0x38/0x3e0
[ 9.679603][ T226] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.679902][ T226] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.680236][ T226] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.680531][ T226] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.680774][ T226] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.681054][ T226] ? kernfs_create_link+0x173/0x240
[ 9.681296][ T226] ? kernfs_put+0x1c/0x40
[ 9.681472][ T226] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.681713][ T226] really_probe+0x1df/0x920
[ 9.681946][ T226] __driver_probe_device+0x2e6/0x3e0
[ 9.682180][ T226] driver_probe_device+0x49/0x140
[ 9.682406][ T226] __device_attach_driver+0x192/0x2b0
[ 9.682636][ T226] ? __pfx___device_attach_driver+0x10/0x10
[ 9.682910][ T226] bus_for_each_drv+0x107/0x1a0
[ 9.683151][ T226] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.683373][ T226] ? bus_to_subsys+0xd5/0x110
[ 9.683600][ T226] ? __pfx___lock_release+0x10/0x10
[ 9.683826][ T226] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.684107][ T226] __device_attach+0x1a3/0x3f0
[ 9.684349][ T226] ? __pfx___device_attach+0x10/0x10
[ 9.684570][ T226] ? bus_to_subsys+0xd5/0x110
[ 9.684796][ T226] ? do_raw_spin_unlock+0x58/0x220
[ 9.685028][ T226] bus_probe_device+0x133/0x180
[ 9.685270][ T226] device_add+0x99d/0x1110
[ 9.685504][ T226] ? __pfx_device_add+0x10/0x10
[ 9.685730][ T226] ? __init_waitqueue_head+0xcf/0x150
[ 9.685961][ T226] new_device_store+0x393/0x690 [netdevsim]
[ 9.686262][ T226] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.686547][ T226] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.686767][ T226] ? sysfs_file_ops+0x11e/0x170
[ 9.686992][ T226] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.687225][ T226] kernfs_fop_write_iter+0x2ba/0x460
[ 9.687453][ T226] vfs_write+0xa87/0x11e0
[ 9.687638][ T226] ? __pfx_vfs_write+0x10/0x10
[ 9.687863][ T226] ? find_held_lock+0x2c/0x110
[ 9.688157][ T226] ? __pfx___lock_release+0x10/0x10
[ 9.688390][ T226] ksys_write+0xf8/0x1d0
[ 9.688566][ T226] ? __pfx_ksys_write+0x10/0x10
[ 9.688805][ T226] do_syscall_64+0xc1/0x1d0
[ 9.689034][ T226] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.689321][ T226] RIP: 0033:0x7efc267d4b77
[ 9.689558][ T226] Code: Unable to access opcode bytes at 0x7efc267d4b4d.
[ 9.689850][ T226] RSP: 002b:00007ffc122a9f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.690195][ T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc267d4b77
[ 9.690522][ T226] RDX: 0000000000000004 RSI: 0000564bdfdd07a0 RDI: 0000000000000001
[ 9.690842][ T226] RBP: 0000564bdfdd07a0 R08: 0000000000000000 R09: 00007efc268474e0
[ 9.691172][ T226] R10: 00007efc268473e0 R11: 0000000000000246 R12: 0000000000000004
[ 9.691496][ T226] R13: 00007efc26890760 R14: 0000000000000004 R15: 00007efc2688b9c0
[ 9.691843][ T226]
[ 9.692057][ T226] irq event stamp: 80311
[ 9.692242][ T226] hardirqs last enabled at (80325): [] __up_console_sem+0x6b/0x80
[ 9.692620][ T226] hardirqs last disabled at (80336): [] __up_console_sem+0x50/0x80
[ 9.692990][ T226] softirqs last enabled at (79200): [] handle_softirqs+0x32e/0x5c0
[ 9.693394][ T226] softirqs last disabled at (79173): [] __irq_exit_rcu+0xc4/0x100
[ 9.693771][ T226] ---[ end trace 0000000000000000 ]---
[ 9.749096][ T232] netdevsim netdevsim469 eni469np1: renamed from eth0
[ 9.864767][ T231] netdevsim netdevsim629 eni629np1: renamed from eth1
[ 11.566317][ T226] Could not find device with ifindex 2000 in netnsfd 11
[ 11.567290][ T226] Could not find netns with fd: 2000
[ 11.567957][ T226] Cannot link a netdevsim to itself
[ 11.568749][ T226] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
[ 13.058143][ T226] peer.sh (226) used greatest stack depth: 24336 bytes left