[ 9.595592][ T228] ------------[ cut here ]------------
[ 9.596182][ T228] WARNING: CPU: 2 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.596652][ T228] Modules linked in: netdevsim
[ 9.596927][ T228] CPU: 2 UID: 0 PID: 228 Comm: peer.sh Not tainted 6.14.0-rc5-virtme #1
[ 9.597308][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.597618][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.597962][ 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
[ 9.598787][ T228] RSP: 0018:ffffc90000a87520 EFLAGS: 00010246
[ 9.599115][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.599502][ T228] RDX: 0000000000000000 RSI: ffff88800af6ac98 RDI: ffff8880099f0b78
[ 9.599869][ T228] RBP: ffffffff8a123440 R08: 0000000000000000 R09: fffffbfff0ffd83c
[ 9.600236][ T228] R10: ffffffff87fec1e7 R11: ffff8880099f0040 R12: 0000000000000000
[ 9.600608][ T228] R13: ffff88800af6a128 R14: ffff88800af6a008 R15: ffff88800af6a000
[ 9.600995][ T228] FS: 00007fb9e0491740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.601418][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.601739][ T228] CR2: 000055bd7196d7a8 CR3: 000000000927e001 CR4: 0000000000772ef0
[ 9.602123][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.602484][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.602845][ T228] PKRU: 55555554
[ 9.603057][ T228] Call Trace:
[ 9.603246][ T228]
[ 9.603391][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.603652][ T228] ? __warn+0xd1/0x1c0
[ 9.603853][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.604111][ T228] ? report_bug+0x28c/0x2d0
[ 9.604357][ T228] ? handle_bug+0x54/0xa0
[ 9.604549][ T228] ? exc_invalid_op+0x18/0x50
[ 9.604787][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.605070][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.605337][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.605648][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.605936][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.606187][ T228] register_netdevice+0xd46/0x1360
[ 9.606438][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.606698][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.606974][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.607301][ T228] ? mark_lock+0x38/0x3e0
[ 9.607495][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.607818][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.608162][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.608469][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.608725][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.609045][ T228] ? kernfs_create_link+0x173/0x240
[ 9.609309][ T228] ? kernfs_put+0x1c/0x40
[ 9.609507][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.609759][ T228] really_probe+0x1df/0x920
[ 9.610037][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.610307][ T228] driver_probe_device+0x49/0x140
[ 9.610548][ T228] __device_attach_driver+0x192/0x2b0
[ 9.610793][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.611098][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.611342][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.611580][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.611821][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.612068][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.612314][ T228] __device_attach+0x1a3/0x3f0
[ 9.612549][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.612789][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.613047][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.613312][ T228] bus_probe_device+0x133/0x180
[ 9.613569][ T228] device_add+0x99d/0x1110
[ 9.613835][ T228] ? __pfx_device_add+0x10/0x10
[ 9.614091][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.614351][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.614667][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.614985][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.615228][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.615471][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.615706][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.615960][ T228] vfs_write+0xa87/0x11e0
[ 9.616154][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.616397][ T228] ? __lock_release+0x103/0x460
[ 9.616631][ T228] ? do_user_addr_fault+0x972/0xe30
[ 9.616880][ T228] ? __pfx___up_read+0x10/0x10
[ 9.617139][ T228] ksys_write+0xf8/0x1d0
[ 9.617335][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.617570][ T228] ? do_user_addr_fault+0x97c/0xe30
[ 9.617815][ T228] do_syscall_64+0xc1/0x1d0
[ 9.618068][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.618358][ T228] RIP: 0033:0x7fb9e05d2b77
[ 9.618605][ 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
[ 9.619410][ T228] RSP: 002b:00007ffd7ece9dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.619763][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb9e05d2b77
[ 9.620122][ T228] RDX: 0000000000000004 RSI: 000055bd7196c7a0 RDI: 0000000000000001
[ 9.620477][ T228] RBP: 000055bd7196c7a0 R08: 0000000000000003 R09: 0000000000000000
[ 9.620824][ T228] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004
[ 9.621188][ T228] R13: 00007fb9e068e760 R14: 0000000000000004 R15: 00007fb9e06899c0
[ 9.621555][ T228]
[ 9.621746][ T228] irq event stamp: 67967
[ 9.621942][ T228] hardirqs last enabled at (67981): [] __up_console_sem+0x6b/0x80
[ 9.622338][ T228] hardirqs last disabled at (67992): [] __up_console_sem+0x50/0x80
[ 9.622726][ T228] softirqs last enabled at (66920): [] handle_softirqs+0x32e/0x5c0
[ 9.623161][ T228] softirqs last disabled at (66909): [] __irq_exit_rcu+0xc4/0x100
[ 9.623566][ T228] ---[ end trace 0000000000000000 ]---
[ 9.653497][ T228] ------------[ cut here ]------------
[ 9.653882][ T228] WARNING: CPU: 1 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.655260][ T228] Modules linked in: netdevsim
[ 9.655568][ T228] CPU: 1 UID: 0 PID: 228 Comm: peer.sh Tainted: G W 6.14.0-rc5-virtme #1
[ 9.655962][ T228] Tainted: [W]=WARN
[ 9.656142][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.656411][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.656687][ 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
[ 9.657463][ T228] RSP: 0018:ffffc90000a87520 EFLAGS: 00010246
[ 9.657742][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.658074][ T228] RDX: 0000000000000000 RSI: ffff88800526ac98 RDI: ffff8880099f0b78
[ 9.658403][ T228] RBP: ffffffff8a123440 R08: 0000000000000000 R09: fffffbfff0ffd83c
[ 9.658724][ T228] R10: ffffffff87fec1e7 R11: ffff8880099f0040 R12: 0000000000000000
[ 9.659060][ T228] R13: ffff88800526a128 R14: ffff88800526a008 R15: ffff88800526a000
[ 9.659381][ T228] FS: 00007fb9e0491740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 9.659761][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.660040][ T228] CR2: 0000555a68a36730 CR3: 000000000927e002 CR4: 0000000000772ef0
[ 9.660364][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.660688][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.661022][ T228] PKRU: 55555554
[ 9.661193][ T228] Call Trace:
[ 9.661359][ T228]
[ 9.661474][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.661694][ T228] ? __warn+0xd1/0x1c0
[ 9.661865][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.662093][ T228] ? report_bug+0x28c/0x2d0
[ 9.662321][ T228] ? handle_bug+0x54/0xa0
[ 9.662489][ T228] ? exc_invalid_op+0x18/0x50
[ 9.662706][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 9.663105][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 9.663335][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 9.663612][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.663836][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 9.664070][ T228] register_netdevice+0xd46/0x1360
[ 9.664296][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 9.664532][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.664770][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.665058][ T228] ? mark_lock+0x38/0x3e0
[ 9.665226][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.665514][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.665792][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.666087][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.666322][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.666599][ T228] ? kernfs_create_link+0x173/0x240
[ 9.666821][ T228] ? kernfs_put+0x1c/0x40
[ 9.666993][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.667223][ T228] really_probe+0x1df/0x920
[ 9.667458][ T228] __driver_probe_device+0x2e6/0x3e0
[ 9.667686][ T228] driver_probe_device+0x49/0x140
[ 9.667914][ T228] __device_attach_driver+0x192/0x2b0
[ 9.668136][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 9.668402][ T228] bus_for_each_drv+0x107/0x1a0
[ 9.668619][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.668834][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.669075][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.669297][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.669522][ T228] __device_attach+0x1a3/0x3f0
[ 9.669739][ T228] ? __pfx___device_attach+0x10/0x10
[ 9.669967][ T228] ? bus_to_subsys+0xd5/0x110
[ 9.670190][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 9.670420][ T228] bus_probe_device+0x133/0x180
[ 9.670645][ T228] device_add+0x99d/0x1110
[ 9.670872][ T228] ? __pfx_device_add+0x10/0x10
[ 9.671097][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 9.671329][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 9.671610][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.671896][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.672126][ T228] ? sysfs_file_ops+0x11e/0x170
[ 9.672353][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.672575][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 9.672799][ T228] vfs_write+0xa87/0x11e0
[ 9.672984][ T228] ? __pfx_vfs_write+0x10/0x10
[ 9.673208][ T228] ? find_held_lock+0x2c/0x110
[ 9.673438][ T228] ? __pfx___lock_release+0x10/0x10
[ 9.673668][ T228] ksys_write+0xf8/0x1d0
[ 9.673838][ T228] ? __pfx_ksys_write+0x10/0x10
[ 9.674079][ T228] do_syscall_64+0xc1/0x1d0
[ 9.674307][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.674578][ T228] RIP: 0033:0x7fb9e05d2b77
[ 9.674802][ 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
[ 9.675567][ T228] RSP: 002b:00007ffd7ece9dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.675898][ T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb9e05d2b77
[ 9.676234][ T228] RDX: 0000000000000004 RSI: 000055bd7196c7a0 RDI: 0000000000000001
[ 9.676557][ T228] RBP: 000055bd7196c7a0 R08: 0000000000000000 R09: 00007fb9e06454e0
[ 9.676882][ T228] R10: 00007fb9e06453e0 R11: 0000000000000246 R12: 0000000000000004
[ 9.677229][ T228] R13: 00007fb9e068e760 R14: 0000000000000004 R15: 00007fb9e06899c0
[ 9.677581][ T228]
[ 9.677747][ T228] irq event stamp: 80817
[ 9.677922][ T228] hardirqs last enabled at (80829): [] __up_console_sem+0x6b/0x80
[ 9.678302][ T228] hardirqs last disabled at (80838): [] __up_console_sem+0x50/0x80
[ 9.678683][ T228] softirqs last enabled at (80792): [] handle_softirqs+0x32e/0x5c0
[ 9.679067][ T228] softirqs last disabled at (80787): [] __irq_exit_rcu+0xc4/0x100
[ 9.679441][ T228] ---[ end trace 0000000000000000 ]---
[ 9.761652][ T233] netdevsim netdevsim593 eni593np1: renamed from eth1
[ 9.877849][ T234] netdevsim netdevsim411 eni411np1: renamed from eth0
[ 11.256214][ T252] ip (252) used greatest stack depth: 23912 bytes left
[ 11.668331][ T228] Could not find device with ifindex 2000 in netnsfd 11
[ 11.671784][ T228] Could not find netns with fd: 2000
[ 11.672637][ T228] Cannot link a netdevsim to itself
[ 11.673425][ T228] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).