[ 9.042853][ T228] ------------[ cut here ]------------
[ 9.043350][ T228] WARNING: CPU: 2 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.043810][ T228] Modules linked in: netdevsim
[ 9.044056][ T228] CPU: 2 UID: 0 PID: 228 Comm: peer.sh Not tainted 6.14.0-rc5-virtme #1
[ 9.044440][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.044808][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.045109][ T228] 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
[ 9.045915][ T228] RSP: 0018:ffffc900009f7520 EFLAGS: 00010246
[ 9.046228][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.046608][ T228] RDX: 0000000000000000 RSI: ffff888008992c98 RDI: ffff888002152e38
[ 9.046946][ T228] RBP: ffffffff8bf23440 R08: 0000000000000000 R09: fffffbfff13bd83c
[ 9.047311][ T228] R10: ffffffff89dec1e7 R11: ffff888002152300 R12: 0000000000000000
[ 9.047673][ T228] R13: ffff888008992128 R14: ffff888008992008 R15: ffff888008992000
[ 9.048010][ T228] FS: 00007f1e51b10740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.048435][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.048726][ T228] CR2: 0000558e3d53e098 CR3: 0000000002140006 CR4: 0000000000772ef0
[ 9.049069][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.049420][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.049763][ T228] PKRU: 55555554
[ 9.049948][ T228] Call Trace:
[ 9.050132][ T228]
[ 9.050275][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.050516][ T228] ? __warn+0xd1/0x1c0
[ 9.050702][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.050936][ T228] ? report_bug+0x28c/0x2d0
[ 9.051199][ T228] ? handle_bug+0x54/0xa0
[ 9.051400][ T228] ? exc_invalid_op+0x18/0x50
[ 9.051635][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.051882][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.052128][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.052432][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.052681][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.052912][ T228] register_netdevice+0xd46/0x1360
[ 9.053152][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.053402][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.053667][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.053962][ T228] ? mark_lock+0x38/0x3e0
[ 9.054160][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.054500][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.054795][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.055090][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.055350][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.055640][ T228] ? kernfs_create_link+0x173/0x240
[ 9.055878][ T228] ? kernfs_put+0x1c/0x40
[ 9.056059][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.056315][ T228] really_probe+0x1df/0x920
[ 9.056558][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.056795][ T228] driver_probe_device+0x49/0x140
[ 9.057029][ T228] __device_attach_driver+0x192/0x2b0
[ 9.057273][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.057582][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.057818][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.058049][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.058296][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.058528][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.058767][ T228] __device_attach+0x1a3/0x3f0
[ 9.059004][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.059263][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.059502][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.059743][ T228] bus_probe_device+0x133/0x180
[ 9.059982][ T228] device_add+0x99d/0x1110
[ 9.060233][ T228] ? __pfx_device_add+0x10/0x10
[ 9.060468][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.060718][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.061010][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.061319][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.061547][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.061779][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.062008][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.062255][ T228] vfs_write+0xa87/0x11e0
[ 9.062442][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.062675][ T228] ? __lock_release+0x103/0x460
[ 9.062903][ T228] ? do_user_addr_fault+0x972/0xe30
[ 9.063142][ T228] ? __pfx___up_read+0x10/0x10
[ 9.063408][ T228] ksys_write+0xf8/0x1d0
[ 9.063593][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.063824][ T228] ? do_user_addr_fault+0x97c/0xe30
[ 9.064071][ T228] do_syscall_64+0xc1/0x1d0
[ 9.064328][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.064614][ T228] RIP: 0033:0x7f1e51c51b77
[ 9.064859][ T228] 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
[ 9.065652][ T228] RSP: 002b:00007ffc43a6adc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.065993][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1e51c51b77
[ 9.066344][ T228] RDX: 0000000000000004 RSI: 000055ff566c57a0 RDI: 0000000000000001
[ 9.066677][ T228] RBP: 000055ff566c57a0 R08: 0000000000000003 R09: 0000000000000000
[ 9.067032][ T228] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004
[ 9.067383][ T228] R13: 00007f1e51d0d760 R14: 0000000000000004 R15: 00007f1e51d089c0
[ 9.067748][ T228]
[ 9.067932][ T228] irq event stamp: 72797
[ 9.068118][ T228] hardirqs last enabled at (72809): [] __up_console_sem+0x6b/0x80
[ 9.068519][ T228] hardirqs last disabled at (72822): [] __up_console_sem+0x50/0x80
[ 9.068907][ T228] softirqs last enabled at (72348): [] handle_softirqs+0x32e/0x5c0
[ 9.069322][ T228] softirqs last disabled at (72337): [] __irq_exit_rcu+0xc4/0x100
[ 9.069704][ T228] ---[ end trace 0000000000000000 ]---
[ 9.096644][ T228] ------------[ cut here ]------------
[ 9.097112][ T228] WARNING: CPU: 2 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.097651][ T228] Modules linked in: netdevsim
[ 9.097891][ T228] CPU: 2 UID: 0 PID: 228 Comm: peer.sh Tainted: G W 6.14.0-rc5-virtme #1
[ 9.098302][ T228] Tainted: [W]=WARN
[ 9.098501][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.098818][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.099111][ T228] 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
[ 9.099898][ T228] RSP: 0018:ffffc900009f7520 EFLAGS: 00010246
[ 9.100198][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.100541][ T228] RDX: 0000000000000000 RSI: ffff88800a7eac98 RDI: ffff888002152e38
[ 9.100877][ T228] RBP: ffffffff8bf23440 R08: 0000000000000000 R09: fffffbfff13bd83c
[ 9.101257][ T228] R10: ffffffff89dec1e7 R11: ffff888002152300 R12: 0000000000000000
[ 9.101597][ T228] R13: ffff88800a7ea128 R14: ffff88800a7ea008 R15: ffff88800a7ea000
[ 9.101939][ T228] FS: 00007f1e51b10740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.102341][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.102627][ T228] CR2: 0000558e3d53e098 CR3: 0000000002140006 CR4: 0000000000772ef0
[ 9.102966][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.103317][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.103652][ T228] PKRU: 55555554
[ 9.103833][ T228] Call Trace:
[ 9.104030][ T228]
[ 9.104179][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.104414][ T228] ? __warn+0xd1/0x1c0
[ 9.104596][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.104832][ T228] ? report_bug+0x28c/0x2d0
[ 9.105077][ T228] ? handle_bug+0x54/0xa0
[ 9.105271][ T228] ? exc_invalid_op+0x18/0x50
[ 9.105500][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.105752][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.105996][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.106298][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.106534][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.106773][ T228] register_netdevice+0xd46/0x1360
[ 9.107012][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.107264][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.107512][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.107807][ T228] ? mark_lock+0x38/0x3e0
[ 9.107989][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.108358][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.108657][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.108952][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.109209][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.109500][ T228] ? kernfs_create_link+0x173/0x240
[ 9.109734][ T228] ? kernfs_put+0x1c/0x40
[ 9.109919][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.110159][ T228] really_probe+0x1df/0x920
[ 9.110408][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.110642][ T228] driver_probe_device+0x49/0x140
[ 9.110878][ T228] __device_attach_driver+0x192/0x2b0
[ 9.111113][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.111402][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.111638][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.111868][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.112099][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.112339][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.112577][ T228] __device_attach+0x1a3/0x3f0
[ 9.112806][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.113035][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.113283][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.113521][ T228] bus_probe_device+0x133/0x180
[ 9.113755][ T228] device_add+0x99d/0x1110
[ 9.113989][ T228] ? __pfx_device_add+0x10/0x10
[ 9.114236][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.114483][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.114780][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.115080][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.115322][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.115560][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.115791][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.116028][ T228] vfs_write+0xa87/0x11e0
[ 9.116234][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.116470][ T228] ? find_held_lock+0x2c/0x110
[ 9.116717][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.116955][ T228] ksys_write+0xf8/0x1d0
[ 9.117139][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.117393][ T228] do_syscall_64+0xc1/0x1d0
[ 9.117629][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.117914][ T228] RIP: 0033:0x7f1e51c51b77
[ 9.118149][ T228] 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
[ 9.118953][ T228] RSP: 002b:00007ffc43a6adc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.119304][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1e51c51b77
[ 9.119649][ T228] RDX: 0000000000000004 RSI: 000055ff566c57a0 RDI: 0000000000000001
[ 9.119979][ T228] RBP: 000055ff566c57a0 R08: 0000000000000000 R09: 00007f1e51cc44e0
[ 9.120319][ T228] R10: 00007f1e51cc43e0 R11: 0000000000000246 R12: 0000000000000004
[ 9.120652][ T228] R13: 00007f1e51d0d760 R14: 0000000000000004 R15: 00007f1e51d089c0
[ 9.121002][ T228]
[ 9.121196][ T228] irq event stamp: 83731
[ 9.121372][ T228] hardirqs last enabled at (83743): [] __up_console_sem+0x6b/0x80
[ 9.121756][ T228] hardirqs last disabled at (83754): [] __up_console_sem+0x50/0x80
[ 9.122135][ T228] softirqs last enabled at (82780): [] handle_softirqs+0x32e/0x5c0
[ 9.122535][ T228] softirqs last disabled at (82745): [] __irq_exit_rcu+0xc4/0x100
[ 9.122921][ T228] ---[ end trace 0000000000000000 ]---
[ 9.213909][ T234] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 9.233343][ T233] netdevsim netdevsim570 eni570np1: renamed from eth1
[ 10.785627][ T228] Could not find device with ifindex 2000 in netnsfd 11
[ 10.786483][ T228] Could not find netns with fd: 2000
[ 10.787084][ T228] Cannot link a netdevsim to itself
[ 10.787872][ T228] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).