[ 10.192367][ T133] (udev-worker) (133) used greatest stack depth: 24264 bytes left
[ 10.461693][ T244] ------------[ cut here ]------------
[ 10.462086][ T244] WARNING: CPU: 1 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.462610][ T244] Modules linked in: netdevsim
[ 10.462841][ T244] CPU: 1 UID: 0 PID: 244 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 10.463183][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.463468][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.463750][ T244] 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
[ 10.464536][ T244] RSP: 0018:ffffc90000bb7520 EFLAGS: 00010246
[ 10.464812][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.465144][ T244] RDX: 0000000000000000 RSI: ffff88800b23ac98 RDI: ffff888009198b78
[ 10.465470][ T244] RBP: ffff888005700040 R08: 0000000000000000 R09: fffffbfff2bbd83c
[ 10.465793][ T244] R10: ffffffff95dec1e7 R11: ffff888009198040 R12: 0000000000000000
[ 10.466128][ T244] R13: ffff88800b23a128 R14: ffff88800b23a008 R15: ffff88800b23a000
[ 10.466462][ T244] FS: 00007f50c42ad740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 10.466870][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.467156][ T244] CR2: 0000565305ea62f8 CR3: 000000000d0aa001 CR4: 0000000000772ef0
[ 10.467491][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.467817][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.468150][ T244] PKRU: 55555554
[ 10.468324][ T244] Call Trace:
[ 10.468493][ T244]
[ 10.468613][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.468839][ T244] ? __warn+0xd1/0x1c0
[ 10.469010][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.469314][ T244] ? report_bug+0x28c/0x2d0
[ 10.469548][ T244] ? handle_bug+0x54/0xa0
[ 10.469717][ T244] ? exc_invalid_op+0x18/0x50
[ 10.469935][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 10.470182][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.470412][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 10.470686][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.470915][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 10.471150][ T244] register_netdevice+0xd46/0x1360
[ 10.471391][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 10.471619][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.471855][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.472163][ T244] ? mark_lock+0x38/0x3e0
[ 10.472342][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.472630][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.472911][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.473202][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.473442][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.473724][ T244] ? kernfs_create_link+0x173/0x240
[ 10.473951][ T244] ? kernfs_put+0x1c/0x40
[ 10.474128][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.474357][ T244] really_probe+0x1df/0x920
[ 10.474583][ T244] __driver_probe_device+0x2e6/0x3e0
[ 10.474806][ T244] driver_probe_device+0x49/0x140
[ 10.475031][ T244] __device_attach_driver+0x192/0x2b0
[ 10.475265][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 10.475536][ T244] bus_for_each_drv+0x107/0x1a0
[ 10.475754][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.475974][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.476217][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.476439][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.476671][ T244] __device_attach+0x1a3/0x3f0
[ 10.476893][ T244] ? __pfx___device_attach+0x10/0x10
[ 10.477127][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.477345][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 10.477573][ T244] bus_probe_device+0x133/0x180
[ 10.477793][ T244] device_add+0x99d/0x1110
[ 10.478015][ T244] ? __pfx_device_add+0x10/0x10
[ 10.478239][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 10.478471][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 10.478755][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.479036][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.479265][ T244] ? sysfs_file_ops+0x11e/0x170
[ 10.479494][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.479708][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 10.479931][ T244] vfs_write+0xa87/0x11e0
[ 10.480129][ T244] ? __pfx_vfs_write+0x10/0x10
[ 10.480359][ T244] ? __lock_release+0x103/0x460
[ 10.480572][ T244] ? do_user_addr_fault+0x972/0xe30
[ 10.480799][ T244] ? __pfx___up_read+0x10/0x10
[ 10.481024][ T244] ksys_write+0xf8/0x1d0
[ 10.481200][ T244] ? __pfx_ksys_write+0x10/0x10
[ 10.481416][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.481646][ T244] do_syscall_64+0xc1/0x1d0
[ 10.481866][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.482149][ T244] RIP: 0033:0x7f50c43eeb77
[ 10.482380][ T244] 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
[ 10.483142][ T244] RSP: 002b:00007ffd9c1c0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.483486][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f50c43eeb77
[ 10.483808][ T244] RDX: 0000000000000005 RSI: 0000565305ea52f0 RDI: 0000000000000001
[ 10.484153][ T244] RBP: 0000565305ea52f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.484484][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.484812][ T244] R13: 00007f50c44aa760 R14: 0000000000000005 R15: 00007f50c44a59c0
[ 10.485171][ T244]
[ 10.485341][ T244] irq event stamp: 72305
[ 10.485510][ T244] hardirqs last enabled at (72315): [] __up_console_sem+0x6b/0x80
[ 10.485889][ T244] hardirqs last disabled at (72324): [] __up_console_sem+0x50/0x80
[ 10.486273][ T244] softirqs last enabled at (72258): [] handle_softirqs+0x32e/0x5c0
[ 10.486670][ T244] softirqs last disabled at (72237): [] __irq_exit_rcu+0xc4/0x100
[ 10.487045][ T244] ---[ end trace 0000000000000000 ]---
[ 10.499207][ T244] ------------[ cut here ]------------
[ 10.499458][ T244] WARNING: CPU: 1 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.499894][ T244] Modules linked in: netdevsim
[ 10.500180][ T244] CPU: 1 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.500560][ T244] Tainted: [W]=WARN
[ 10.500729][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.500998][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.501290][ T244] 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
[ 10.502039][ T244] RSP: 0018:ffffc90000bb7520 EFLAGS: 00010246
[ 10.502323][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.502643][ T244] RDX: 0000000000000000 RSI: ffff888009352c98 RDI: ffff888009198b78
[ 10.502968][ T244] RBP: ffff888005700040 R08: 0000000000000000 R09: fffffbfff2bbd83c
[ 10.503313][ T244] R10: ffffffff95dec1e7 R11: ffff888009198040 R12: 0000000000000000
[ 10.503641][ T244] R13: ffff888009352128 R14: ffff888009352008 R15: ffff888009352000
[ 10.503960][ T244] FS: 00007f50c42ad740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 10.504350][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.504622][ T244] CR2: 0000565305ea62f8 CR3: 000000000d0aa001 CR4: 0000000000772ef0
[ 10.504947][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.505279][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.505607][ T244] PKRU: 55555554
[ 10.505770][ T244] Call Trace:
[ 10.505935][ T244]
[ 10.506047][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.506274][ T244] ? __warn+0xd1/0x1c0
[ 10.506442][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.506672][ T244] ? report_bug+0x28c/0x2d0
[ 10.506895][ T244] ? handle_bug+0x54/0xa0
[ 10.507089][ T244] ? exc_invalid_op+0x18/0x50
[ 10.507313][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 10.507546][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.507774][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 10.508050][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.508285][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 10.508507][ T244] register_netdevice+0xd46/0x1360
[ 10.508735][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 10.508965][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.509213][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.509492][ T244] ? mark_lock+0x38/0x3e0
[ 10.509661][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.509947][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.510242][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.510523][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.510751][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.511021][ T244] ? kernfs_create_link+0x173/0x240
[ 10.511259][ T244] ? kernfs_put+0x1c/0x40
[ 10.511431][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.511655][ T244] really_probe+0x1df/0x920
[ 10.511881][ T244] __driver_probe_device+0x2e6/0x3e0
[ 10.512112][ T244] driver_probe_device+0x49/0x140
[ 10.512330][ T244] __device_attach_driver+0x192/0x2b0
[ 10.512550][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 10.512814][ T244] bus_for_each_drv+0x107/0x1a0
[ 10.513032][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.513257][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.513479][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.513694][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.513918][ T244] __device_attach+0x1a3/0x3f0
[ 10.514143][ T244] ? __pfx___device_attach+0x10/0x10
[ 10.514359][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.514577][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 10.514801][ T244] bus_probe_device+0x133/0x180
[ 10.515025][ T244] device_add+0x99d/0x1110
[ 10.515264][ T244] ? __pfx_device_add+0x10/0x10
[ 10.515488][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 10.515718][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 10.515998][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.516288][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.516512][ T244] ? sysfs_file_ops+0x11e/0x170
[ 10.516745][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.516960][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 10.517193][ T244] vfs_write+0xa87/0x11e0
[ 10.517365][ T244] ? __pfx_vfs_write+0x10/0x10
[ 10.517588][ T244] ? __lock_release+0x103/0x460
[ 10.517802][ T244] ? do_user_addr_fault+0x972/0xe30
[ 10.518026][ T244] ? __pfx___up_read+0x10/0x10
[ 10.518275][ T244] ksys_write+0xf8/0x1d0
[ 10.518443][ T244] ? __pfx_ksys_write+0x10/0x10
[ 10.518657][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.518886][ T244] do_syscall_64+0xc1/0x1d0
[ 10.519127][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.519400][ T244] RIP: 0033:0x7f50c43eeb77
[ 10.519621][ T244] 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
[ 10.520379][ T244] RSP: 002b:00007ffd9c1c0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.520701][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f50c43eeb77
[ 10.521020][ T244] RDX: 0000000000000005 RSI: 0000565305ea52f0 RDI: 0000000000000001
[ 10.521354][ T244] RBP: 0000565305ea52f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.521676][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.521996][ T244] R13: 00007f50c44aa760 R14: 0000000000000005 R15: 00007f50c44a59c0
[ 10.522348][ T244]
[ 10.522513][ T244] irq event stamp: 77289
[ 10.522683][ T244] hardirqs last enabled at (77299): [] __up_console_sem+0x6b/0x80
[ 10.523089][ T244] hardirqs last disabled at (77332): [] __up_console_sem+0x50/0x80
[ 10.523465][ T244] softirqs last enabled at (77328): [] handle_softirqs+0x32e/0x5c0
[ 10.523836][ T244] softirqs last disabled at (77307): [] __irq_exit_rcu+0xc4/0x100
[ 10.524238][ T244] ---[ end trace 0000000000000000 ]---
[ 10.542423][ T244] ------------[ cut here ]------------
[ 10.542700][ T244] WARNING: CPU: 1 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.543142][ T244] Modules linked in: netdevsim
[ 10.543371][ T244] CPU: 1 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.543751][ T244] Tainted: [W]=WARN
[ 10.543920][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.544211][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.544499][ T244] 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
[ 10.545253][ T244] RSP: 0018:ffffc90000bb7520 EFLAGS: 00010246
[ 10.545528][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.545857][ T244] RDX: 0000000000000000 RSI: ffff888004f22c98 RDI: ffff888009198b78
[ 10.546189][ T244] RBP: ffff888005700040 R08: 0000000000000000 R09: fffffbfff2bbd83c
[ 10.546520][ T244] R10: ffffffff95dec1e7 R11: ffff888009198040 R12: 0000000000000000
[ 10.546839][ T244] R13: ffff888004f22128 R14: ffff888004f22008 R15: ffff888004f22000
[ 10.547167][ T244] FS: 00007f50c42ad740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 10.547545][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.547812][ T244] CR2: 0000565305ea62f8 CR3: 000000000d0aa001 CR4: 0000000000772ef0
[ 10.548165][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.548492][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.548813][ T244] PKRU: 55555554
[ 10.548976][ T244] Call Trace:
[ 10.549147][ T244]
[ 10.549259][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.549476][ T244] ? __warn+0xd1/0x1c0
[ 10.549645][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.549862][ T244] ? report_bug+0x28c/0x2d0
[ 10.550350][ T244] ? handle_bug+0x54/0xa0
[ 10.550530][ T244] ? exc_invalid_op+0x18/0x50
[ 10.550747][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 10.550975][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.551216][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 10.551503][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.551724][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 10.551943][ T244] register_netdevice+0xd46/0x1360
[ 10.552216][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 10.552450][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.552685][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.552959][ T244] ? mark_lock+0x38/0x3e0
[ 10.553140][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.553425][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.553706][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.553983][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.554224][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.554513][ T244] ? kernfs_create_link+0x173/0x240
[ 10.554734][ T244] ? kernfs_put+0x1c/0x40
[ 10.554899][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.555135][ T244] really_probe+0x1df/0x920
[ 10.555365][ T244] __driver_probe_device+0x2e6/0x3e0
[ 10.555587][ T244] driver_probe_device+0x49/0x140
[ 10.555804][ T244] __device_attach_driver+0x192/0x2b0
[ 10.556023][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 10.556393][ T244] bus_for_each_drv+0x107/0x1a0
[ 10.556626][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.556841][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.557080][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.557297][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.557518][ T244] __device_attach+0x1a3/0x3f0
[ 10.557733][ T244] ? __pfx___device_attach+0x10/0x10
[ 10.557948][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.558325][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 10.558560][ T244] bus_probe_device+0x133/0x180
[ 10.558786][ T244] device_add+0x99d/0x1110
[ 10.559004][ T244] ? __pfx_device_add+0x10/0x10
[ 10.559234][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 10.559464][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 10.559748][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.560028][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.560268][ T244] ? sysfs_file_ops+0x11e/0x170
[ 10.560502][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.560717][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 10.560939][ T244] vfs_write+0xa87/0x11e0
[ 10.561127][ T244] ? __pfx_vfs_write+0x10/0x10
[ 10.561353][ T244] ? __lock_release+0x103/0x460
[ 10.561565][ T244] ? do_user_addr_fault+0x972/0xe30
[ 10.561791][ T244] ? __pfx___up_read+0x10/0x10
[ 10.562020][ T244] ksys_write+0xf8/0x1d0
[ 10.562197][ T244] ? __pfx_ksys_write+0x10/0x10
[ 10.562415][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.562644][ T244] do_syscall_64+0xc1/0x1d0
[ 10.562865][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.563149][ T244] RIP: 0033:0x7f50c43eeb77
[ 10.563375][ T244] 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
[ 10.564150][ T244] RSP: 002b:00007ffd9c1c0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.564495][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f50c43eeb77
[ 10.564814][ T244] RDX: 0000000000000005 RSI: 0000565305ea52f0 RDI: 0000000000000001
[ 10.565150][ T244] RBP: 0000565305ea52f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.565475][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.565793][ T244] R13: 00007f50c44aa760 R14: 0000000000000005 R15: 00007f50c44a59c0
[ 10.566146][ T244]
[ 10.566310][ T244] irq event stamp: 81047
[ 10.566477][ T244] hardirqs last enabled at (81057): [] __up_console_sem+0x6b/0x80
[ 10.566862][ T244] hardirqs last disabled at (81066): [] __up_console_sem+0x50/0x80
[ 10.567243][ T244] softirqs last enabled at (81084): [] handle_softirqs+0x32e/0x5c0
[ 10.567616][ T244] softirqs last disabled at (81075): [] __irq_exit_rcu+0xc4/0x100
[ 10.567988][ T244] ---[ end trace 0000000000000000 ]---
[ 10.577631][ T244] ------------[ cut here ]------------
[ 10.577868][ T244] WARNING: CPU: 3 PID: 244 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.578417][ T244] Modules linked in: netdevsim
[ 10.578645][ T244] CPU: 3 UID: 0 PID: 244 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.579028][ T244] Tainted: [W]=WARN
[ 10.579229][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.579500][ T244] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.579778][ T244] 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
[ 10.580549][ T244] RSP: 0018:ffffc90000bb7520 EFLAGS: 00010246
[ 10.580827][ T244] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.581161][ T244] RDX: 0000000000000000 RSI: ffff888004ea2c98 RDI: ffff888009198b78
[ 10.581488][ T244] RBP: ffff888005700040 R08: 0000000000000000 R09: fffffbfff2bbd83c
[ 10.581814][ T244] R10: ffffffff95dec1e7 R11: ffff888009198040 R12: 0000000000000000
[ 10.582148][ T244] R13: ffff888004ea2128 R14: ffff888004ea2008 R15: ffff888004ea2000
[ 10.582471][ T244] FS: 00007f50c42ad740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 10.582847][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.583136][ T244] CR2: 000055864d406230 CR3: 000000000d0aa001 CR4: 0000000000772ef0
[ 10.583462][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.583787][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.584143][ T244] PKRU: 55555554
[ 10.584310][ T244] Call Trace:
[ 10.584474][ T244]
[ 10.584582][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.584803][ T244] ? __warn+0xd1/0x1c0
[ 10.584969][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.585202][ T244] ? report_bug+0x28c/0x2d0
[ 10.585432][ T244] ? handle_bug+0x54/0xa0
[ 10.585598][ T244] ? exc_invalid_op+0x18/0x50
[ 10.585816][ T244] ? asm_exc_invalid_op+0x1a/0x20
[ 10.586046][ T244] ? __netdev_update_features+0x9c1/0xde0
[ 10.586290][ T244] ? __pfx___netdev_update_features+0x10/0x10
[ 10.586578][ T244] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.586803][ T244] ? netdev_register_kobject+0x264/0x2f0
[ 10.587026][ T244] register_netdevice+0xd46/0x1360
[ 10.587260][ T244] ? __pfx_register_netdevice+0x10/0x10
[ 10.587491][ T244] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.587731][ T244] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.588006][ T244] ? mark_lock+0x38/0x3e0
[ 10.588186][ T244] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.588474][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.588752][ T244] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.589031][ T244] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.589295][ T244] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.589576][ T244] ? kernfs_create_link+0x173/0x240
[ 10.589798][ T244] ? kernfs_put+0x1c/0x40
[ 10.589963][ T244] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.590201][ T244] really_probe+0x1df/0x920
[ 10.590425][ T244] __driver_probe_device+0x2e6/0x3e0
[ 10.590645][ T244] driver_probe_device+0x49/0x140
[ 10.590865][ T244] __device_attach_driver+0x192/0x2b0
[ 10.591111][ T244] ? __pfx___device_attach_driver+0x10/0x10
[ 10.591383][ T244] bus_for_each_drv+0x107/0x1a0
[ 10.591599][ T244] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.591813][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.592032][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.592261][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.592491][ T244] __device_attach+0x1a3/0x3f0
[ 10.592709][ T244] ? __pfx___device_attach+0x10/0x10
[ 10.592924][ T244] ? bus_to_subsys+0xd5/0x110
[ 10.593175][ T244] ? do_raw_spin_unlock+0x58/0x220
[ 10.593404][ T244] bus_probe_device+0x133/0x180
[ 10.593624][ T244] device_add+0x99d/0x1110
[ 10.593846][ T244] ? __pfx_device_add+0x10/0x10
[ 10.594082][ T244] ? __init_waitqueue_head+0xcf/0x150
[ 10.594322][ T244] new_device_store+0x393/0x690 [netdevsim]
[ 10.594604][ T244] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.594888][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.595114][ T244] ? sysfs_file_ops+0x11e/0x170
[ 10.595338][ T244] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.595553][ T244] kernfs_fop_write_iter+0x2ba/0x460
[ 10.595783][ T244] vfs_write+0xa87/0x11e0
[ 10.595958][ T244] ? __pfx_vfs_write+0x10/0x10
[ 10.596193][ T244] ? __lock_release+0x103/0x460
[ 10.596414][ T244] ? do_user_addr_fault+0x972/0xe30
[ 10.596650][ T244] ? __pfx___up_read+0x10/0x10
[ 10.596876][ T244] ksys_write+0xf8/0x1d0
[ 10.597043][ T244] ? __pfx_ksys_write+0x10/0x10
[ 10.597269][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.597503][ T244] do_syscall_64+0xc1/0x1d0
[ 10.597727][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.597992][ T244] RIP: 0033:0x7f50c43eeb77
[ 10.598238][ T244] 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
[ 10.598992][ T244] RSP: 002b:00007ffd9c1c0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.599355][ T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f50c43eeb77
[ 10.599682][ T244] RDX: 0000000000000005 RSI: 0000565305ea52f0 RDI: 0000000000000001
[ 10.600001][ T244] RBP: 0000565305ea52f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.600335][ T244] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.600665][ T244] R13: 00007f50c44aa760 R14: 0000000000000005 R15: 00007f50c44a59c0
[ 10.601004][ T244]
[ 10.601200][ T244] irq event stamp: 84813
[ 10.601363][ T244] hardirqs last enabled at (84823): [] __up_console_sem+0x6b/0x80
[ 10.601736][ T244] hardirqs last disabled at (84832): [] __up_console_sem+0x50/0x80
[ 10.602125][ T244] softirqs last enabled at (84808): [] handle_softirqs+0x32e/0x5c0
[ 10.602505][ T244] softirqs last disabled at (84791): [] __irq_exit_rcu+0xc4/0x100
[ 10.602878][ T244] ---[ end trace 0000000000000000 ]---
[ 12.483597][ T186] make (186) used greatest stack depth: 23952 bytes left