[ 9.595292][ T245] ------------[ cut here ]------------
[ 9.595620][ T245] WARNING: CPU: 3 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.596070][ T245] Modules linked in: netdevsim
[ 9.596366][ T245] CPU: 3 UID: 0 PID: 245 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 9.596676][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.596934][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.597209][ T245] Code: 00 e8 b3 48 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 b8 56 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
[ 9.597913][ T245] RSP: 0018:ffffc900004c7520 EFLAGS: 00010246
[ 9.598183][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.598489][ T245] RDX: 0000000000000000 RSI: ffff88800bde2c98 RDI: ffff88800a37ae38
[ 9.598793][ T245] RBP: ffff88800b0d8040 R08: 0000000000000000 R09: fffffbfff187d844
[ 9.599110][ T245] R10: ffffffff8c3ec227 R11: ffff88800a37a300 R12: 0000000000000000
[ 9.599413][ T245] R13: ffff88800bde2128 R14: ffff88800bde2008 R15: ffff88800bde2000
[ 9.599715][ T245] FS: 00007efc51f76740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.600072][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.600328][ T245] CR2: 0000564ee1a1f2f8 CR3: 0000000008b7a002 CR4: 0000000000772ef0
[ 9.600631][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.600936][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.601246][ T245] PKRU: 55555554
[ 9.601402][ T245] Call Trace:
[ 9.601556][ T245]
[ 9.601666][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.601871][ T245] ? __warn+0xd1/0x1c0
[ 9.602036][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.602240][ T245] ? report_bug+0x28c/0x2d0
[ 9.602447][ T245] ? handle_bug+0x54/0xa0
[ 9.602601][ T245] ? exc_invalid_op+0x18/0x50
[ 9.602807][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.603032][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.603244][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.603503][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.603711][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.603918][ T245] register_netdevice+0xd46/0x1360
[ 9.604144][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.604359][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.604575][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.604833][ T245] ? mark_lock+0x38/0x3e0
[ 9.604989][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.605264][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.605522][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.605782][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.606006][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.606270][ T245] ? kernfs_create_link+0x173/0x240
[ 9.606477][ T245] ? kernfs_put+0x1c/0x40
[ 9.606630][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.606842][ T245] really_probe+0x1df/0x920
[ 9.607062][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.607269][ T245] driver_probe_device+0x49/0x140
[ 9.607471][ T245] __device_attach_driver+0x192/0x2b0
[ 9.607677][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.607923][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.608137][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.608337][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.608541][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.608743][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.608952][ T245] __device_attach+0x1a3/0x3f0
[ 9.609165][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.609368][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.609578][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.609795][ T245] bus_probe_device+0x133/0x180
[ 9.610009][ T245] device_add+0x99d/0x1110
[ 9.610216][ T245] ? __pfx_device_add+0x10/0x10
[ 9.610416][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.610628][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.610890][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.611163][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.611369][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.611577][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.611779][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.611988][ T245] vfs_write+0xa87/0x11e0
[ 9.612160][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.612370][ T245] ? __lock_release+0x103/0x460
[ 9.612569][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.612784][ T245] ? __pfx___up_read+0x10/0x10
[ 9.612994][ T245] ksys_write+0xf8/0x1d0
[ 9.613159][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.613360][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.613572][ T245] do_syscall_64+0xc1/0x1d0
[ 9.613784][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.614042][ T245] RIP: 0033:0x7efc520b7b77
[ 9.614253][ T245] 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
[ 9.614960][ T245] RSP: 002b:00007ffc272e0838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.615274][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efc520b7b77
[ 9.615578][ T245] RDX: 0000000000000005 RSI: 0000564ee1a1e2f0 RDI: 0000000000000001
[ 9.615882][ T245] RBP: 0000564ee1a1e2f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.616199][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.616502][ T245] R13: 00007efc52173760 R14: 0000000000000005 R15: 00007efc5216e9c0
[ 9.616821][ T245]
[ 9.616986][ T245] irq event stamp: 74241
[ 9.617153][ T245] hardirqs last enabled at (74253): [] __up_console_sem+0x6b/0x80
[ 9.617506][ T245] hardirqs last disabled at (74262): [] __up_console_sem+0x50/0x80
[ 9.617855][ T245] softirqs last enabled at (72544): [] handle_softirqs+0x32e/0x5c0
[ 9.618213][ T245] softirqs last disabled at (71961): [] __irq_exit_rcu+0xc4/0x100
[ 9.618564][ T245] ---[ end trace 0000000000000000 ]---
[ 9.628360][ T245] ------------[ cut here ]------------
[ 9.628580][ T245] WARNING: CPU: 3 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.628975][ T245] Modules linked in: netdevsim
[ 9.630036][ T245] CPU: 3 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.630392][ T245] Tainted: [W]=WARN
[ 9.630550][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.630797][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.631150][ T245] Code: 00 e8 b3 48 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 b8 56 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
[ 9.631849][ T245] RSP: 0018:ffffc900004c7520 EFLAGS: 00010246
[ 9.632197][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.632496][ T245] RDX: 0000000000000000 RSI: ffff88800a342c98 RDI: ffff88800a37ae38
[ 9.632792][ T245] RBP: ffff88800b0d8040 R08: 0000000000000000 R09: fffffbfff187d844
[ 9.633188][ T245] R10: ffffffff8c3ec227 R11: ffff88800a37a300 R12: 0000000000000000
[ 9.633486][ T245] R13: ffff88800a342128 R14: ffff88800a342008 R15: ffff88800a342000
[ 9.633783][ T245] FS: 00007efc51f76740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 9.634222][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.634478][ T245] CR2: 0000564ee1a1f2f8 CR3: 0000000008b7a002 CR4: 0000000000772ef0
[ 9.634777][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.635163][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.635458][ T245] PKRU: 55555554
[ 9.635609][ T245] Call Trace:
[ 9.635760][ T245]
[ 9.635869][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.636169][ T245] ? __warn+0xd1/0x1c0
[ 9.636326][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.636529][ T245] ? report_bug+0x28c/0x2d0
[ 9.636739][ T245] ? handle_bug+0x54/0xa0
[ 9.636893][ T245] ? exc_invalid_op+0x18/0x50
[ 9.637186][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.637401][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.637619][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.637876][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.638175][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.638384][ T245] register_netdevice+0xd46/0x1360
[ 9.638590][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.638804][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.639114][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.639374][ T245] ? mark_lock+0x38/0x3e0
[ 9.639530][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.639795][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.640150][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.640410][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.640636][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.640894][ T245] ? kernfs_create_link+0x173/0x240
[ 9.641191][ T245] ? kernfs_put+0x1c/0x40
[ 9.641346][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.641555][ T245] really_probe+0x1df/0x920
[ 9.641764][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.641969][ T245] driver_probe_device+0x49/0x140
[ 9.642268][ T245] __device_attach_driver+0x192/0x2b0
[ 9.642474][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.642721][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.642927][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.643216][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.643421][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.643622][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.643835][ T245] __device_attach+0x1a3/0x3f0
[ 9.644131][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.644333][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.644534][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.644743][ T245] bus_probe_device+0x133/0x180
[ 9.644950][ T245] device_add+0x99d/0x1110
[ 9.645252][ T245] ? __pfx_device_add+0x10/0x10
[ 9.645457][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.645673][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.645934][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.646311][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.646513][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.646722][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.646922][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.647229][ T245] vfs_write+0xa87/0x11e0
[ 9.647394][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.647602][ T245] ? __lock_release+0x103/0x460
[ 9.647806][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.648111][ T245] ? __pfx___up_read+0x10/0x10
[ 9.648321][ T245] ksys_write+0xf8/0x1d0
[ 9.648480][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.648679][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.648897][ T245] do_syscall_64+0xc1/0x1d0
[ 9.649201][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.649450][ T245] RIP: 0033:0x7efc520b7b77
[ 9.649657][ T245] 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
[ 9.650449][ T245] RSP: 002b:00007ffc272e0838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.650752][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efc520b7b77
[ 9.651149][ T245] RDX: 0000000000000005 RSI: 0000564ee1a1e2f0 RDI: 0000000000000001
[ 9.651448][ T245] RBP: 0000564ee1a1e2f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.651749][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.652145][ T245] R13: 00007efc52173760 R14: 0000000000000005 R15: 00007efc5216e9c0
[ 9.652462][ T245]
[ 9.652616][ T245] irq event stamp: 81519
[ 9.652769][ T245] hardirqs last enabled at (81529): [] __up_console_sem+0x6b/0x80
[ 9.653207][ T245] hardirqs last disabled at (81634): [] __up_console_sem+0x50/0x80
[ 9.653550][ T245] softirqs last enabled at (81630): [] handle_softirqs+0x32e/0x5c0
[ 9.653893][ T245] softirqs last disabled at (81537): [] __irq_exit_rcu+0xc4/0x100
[ 9.654329][ T245] ---[ end trace 0000000000000000 ]---
[ 9.663796][ T245] ------------[ cut here ]------------
[ 9.664058][ T245] WARNING: CPU: 2 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.664473][ T245] Modules linked in: netdevsim
[ 9.664698][ T245] CPU: 2 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.665167][ T245] Tainted: [W]=WARN
[ 9.665348][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.665618][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.665890][ T245] Code: 00 e8 b3 48 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 b8 56 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
[ 9.666645][ T245] RSP: 0018:ffffc900004c7520 EFLAGS: 00010246
[ 9.666924][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.667252][ T245] RDX: 0000000000000000 RSI: ffff888009212c98 RDI: ffff88800a37ae38
[ 9.667564][ T245] RBP: ffff88800b0d8040 R08: 0000000000000000 R09: fffffbfff187d844
[ 9.667874][ T245] R10: ffffffff8c3ec227 R11: ffff88800a37a300 R12: 0000000000000000
[ 9.668202][ T245] R13: ffff888009212128 R14: ffff888009212008 R15: ffff888009212000
[ 9.668517][ T245] FS: 00007efc51f76740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.668875][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.669152][ T245] CR2: 00007fced1cd66f0 CR3: 0000000008b7a005 CR4: 0000000000772ef0
[ 9.669465][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.669782][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.670104][ T245] PKRU: 55555554
[ 9.670271][ T245] Call Trace:
[ 9.670444][ T245]
[ 9.670561][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.670775][ T245] ? __warn+0xd1/0x1c0
[ 9.670944][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.671175][ T245] ? report_bug+0x28c/0x2d0
[ 9.671398][ T245] ? handle_bug+0x54/0xa0
[ 9.671563][ T245] ? exc_invalid_op+0x18/0x50
[ 9.671779][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.672015][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.672242][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.672515][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.672741][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.672960][ T245] register_netdevice+0xd46/0x1360
[ 9.673192][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.673423][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.673655][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.673925][ T245] ? mark_lock+0x38/0x3e0
[ 9.674105][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.674387][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.674660][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.674932][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.675170][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.675436][ T245] ? kernfs_create_link+0x173/0x240
[ 9.675656][ T245] ? kernfs_put+0x1c/0x40
[ 9.675827][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.676059][ T245] really_probe+0x1df/0x920
[ 9.676298][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.676515][ T245] driver_probe_device+0x49/0x140
[ 9.676729][ T245] __device_attach_driver+0x192/0x2b0
[ 9.676946][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.677217][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.677437][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.677650][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.677864][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.678087][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.678307][ T245] __device_attach+0x1a3/0x3f0
[ 9.678524][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.678735][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.678956][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.679188][ T245] bus_probe_device+0x133/0x180
[ 9.679407][ T245] device_add+0x99d/0x1110
[ 9.679626][ T245] ? __pfx_device_add+0x10/0x10
[ 9.679840][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.680077][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.680352][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.680632][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.680845][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.681080][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.681295][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.681516][ T245] vfs_write+0xa87/0x11e0
[ 9.681689][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.681912][ T245] ? __lock_release+0x103/0x460
[ 9.682136][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.682362][ T245] ? __pfx___up_read+0x10/0x10
[ 9.682585][ T245] ksys_write+0xf8/0x1d0
[ 9.682757][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.682970][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.683208][ T245] do_syscall_64+0xc1/0x1d0
[ 9.683424][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.683692][ T245] RIP: 0033:0x7efc520b7b77
[ 9.683913][ T245] 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
[ 9.684624][ T245] RSP: 002b:00007ffc272e0838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.684943][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efc520b7b77
[ 9.685270][ T245] RDX: 0000000000000005 RSI: 0000564ee1a1e2f0 RDI: 0000000000000001
[ 9.685582][ T245] RBP: 0000564ee1a1e2f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.685892][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.686231][ T245] R13: 00007efc52173760 R14: 0000000000000005 R15: 00007efc5216e9c0
[ 9.686567][ T245]
[ 9.686732][ T245] irq event stamp: 85433
[ 9.686899][ T245] hardirqs last enabled at (85445): [] __up_console_sem+0x6b/0x80
[ 9.687262][ T245] hardirqs last disabled at (85458): [] __up_console_sem+0x50/0x80
[ 9.687619][ T245] softirqs last enabled at (84404): [] handle_softirqs+0x32e/0x5c0
[ 9.687981][ T245] softirqs last disabled at (84389): [] __irq_exit_rcu+0xc4/0x100
[ 9.688344][ T245] ---[ end trace 0000000000000000 ]---
[ 9.699433][ T245] ------------[ cut here ]------------
[ 9.699672][ T245] WARNING: CPU: 2 PID: 245 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.700109][ T245] Modules linked in: netdevsim
[ 9.700334][ T245] CPU: 2 UID: 0 PID: 245 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 9.700695][ T245] Tainted: [W]=WARN
[ 9.700865][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.701136][ T245] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.701407][ T245] Code: 00 e8 b3 48 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 b8 56 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
[ 9.702124][ T245] RSP: 0018:ffffc900004c7520 EFLAGS: 00010246
[ 9.702389][ T245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.702701][ T245] RDX: 0000000000000000 RSI: ffff88800afe2c98 RDI: ffff88800a37ae38
[ 9.703028][ T245] RBP: ffff88800b0d8040 R08: 0000000000000000 R09: fffffbfff187d844
[ 9.703338][ T245] R10: ffffffff8c3ec227 R11: ffff88800a37a300 R12: 0000000000000000
[ 9.703649][ T245] R13: ffff88800afe2128 R14: ffff88800afe2008 R15: ffff88800afe2000
[ 9.703956][ T245] FS: 00007efc51f76740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.704331][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.704597][ T245] CR2: 00007fced1cd66f0 CR3: 0000000008b7a005 CR4: 0000000000772ef0
[ 9.704904][ T245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.705231][ T245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.705546][ T245] PKRU: 55555554
[ 9.705711][ T245] Call Trace:
[ 9.705874][ T245]
[ 9.705993][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.706241][ T245] ? __warn+0xd1/0x1c0
[ 9.706412][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.706628][ T245] ? report_bug+0x28c/0x2d0
[ 9.706853][ T245] ? handle_bug+0x54/0xa0
[ 9.707032][ T245] ? exc_invalid_op+0x18/0x50
[ 9.707250][ T245] ? asm_exc_invalid_op+0x1a/0x20
[ 9.707478][ T245] ? __netdev_update_features+0x9c1/0xde0
[ 9.707703][ T245] ? __pfx___netdev_update_features+0x10/0x10
[ 9.707976][ T245] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.708208][ T245] ? netdev_register_kobject+0x264/0x2f0
[ 9.708430][ T245] register_netdevice+0xd46/0x1360
[ 9.708650][ T245] ? __pfx_register_netdevice+0x10/0x10
[ 9.708884][ T245] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.709125][ T245] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.709399][ T245] ? mark_lock+0x38/0x3e0
[ 9.709567][ T245] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.709848][ T245] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.710129][ T245] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.710407][ T245] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.710635][ T245] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.710908][ T245] ? kernfs_create_link+0x173/0x240
[ 9.711144][ T245] ? kernfs_put+0x1c/0x40
[ 9.711315][ T245] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.711539][ T245] really_probe+0x1df/0x920
[ 9.711761][ T245] __driver_probe_device+0x2e6/0x3e0
[ 9.711983][ T245] driver_probe_device+0x49/0x140
[ 9.712215][ T245] __device_attach_driver+0x192/0x2b0
[ 9.712437][ T245] ? __pfx___device_attach_driver+0x10/0x10
[ 9.712695][ T245] bus_for_each_drv+0x107/0x1a0
[ 9.712912][ T245] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.713137][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.713354][ T245] ? __pfx___lock_release+0x10/0x10
[ 9.713571][ T245] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.713793][ T245] __device_attach+0x1a3/0x3f0
[ 9.714018][ T245] ? __pfx___device_attach+0x10/0x10
[ 9.714234][ T245] ? bus_to_subsys+0xd5/0x110
[ 9.714450][ T245] ? do_raw_spin_unlock+0x58/0x220
[ 9.714674][ T245] bus_probe_device+0x133/0x180
[ 9.714896][ T245] device_add+0x99d/0x1110
[ 9.715139][ T245] ? __pfx_device_add+0x10/0x10
[ 9.715354][ T245] ? __init_waitqueue_head+0xcf/0x150
[ 9.715584][ T245] new_device_store+0x393/0x690 [netdevsim]
[ 9.715859][ T245] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.716155][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.716372][ T245] ? sysfs_file_ops+0x11e/0x170
[ 9.716595][ T245] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.716811][ T245] kernfs_fop_write_iter+0x2ba/0x460
[ 9.717046][ T245] vfs_write+0xa87/0x11e0
[ 9.717220][ T245] ? __pfx_vfs_write+0x10/0x10
[ 9.717439][ T245] ? __lock_release+0x103/0x460
[ 9.717653][ T245] ? do_user_addr_fault+0x972/0xe30
[ 9.717875][ T245] ? __pfx___up_read+0x10/0x10
[ 9.718111][ T245] ksys_write+0xf8/0x1d0
[ 9.718283][ T245] ? __pfx_ksys_write+0x10/0x10
[ 9.718497][ T245] ? do_user_addr_fault+0x97c/0xe30
[ 9.718721][ T245] do_syscall_64+0xc1/0x1d0
[ 9.718937][ T245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.719207][ T245] RIP: 0033:0x7efc520b7b77
[ 9.719430][ T245] 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
[ 9.720153][ T245] RSP: 002b:00007ffc272e0838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.720468][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efc520b7b77
[ 9.720780][ T245] RDX: 0000000000000005 RSI: 0000564ee1a1e2f0 RDI: 0000000000000001
[ 9.721106][ T245] RBP: 0000564ee1a1e2f0 R08: 0000000000000004 R09: 0000000000000077
[ 9.721416][ T245] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 9.721728][ T245] R13: 00007efc52173760 R14: 0000000000000005 R15: 00007efc5216e9c0
[ 9.722069][ T245]
[ 9.722238][ T245] irq event stamp: 90093
[ 9.722403][ T245] hardirqs last enabled at (90105): [] __up_console_sem+0x6b/0x80
[ 9.722763][ T245] hardirqs last disabled at (90116): [] __up_console_sem+0x50/0x80
[ 9.723129][ T245] softirqs last enabled at (89520): [] handle_softirqs+0x32e/0x5c0
[ 9.723483][ T245] softirqs last disabled at (89501): [] __irq_exit_rcu+0xc4/0x100
[ 9.723843][ T245] ---[ end trace 0000000000000000 ]---