[ 10.096194][ T243] ------------[ cut here ]------------
[ 10.096613][ T243] WARNING: CPU: 3 PID: 243 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.097158][ T243] Modules linked in: netdevsim
[ 10.097379][ T243] CPU: 3 UID: 0 PID: 243 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 10.097693][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.097955][ T243] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.098250][ T243] 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
[ 10.099004][ T243] RSP: 0018:ffffc90000767520 EFLAGS: 00010246
[ 10.099306][ T243] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.099616][ T243] RDX: 0000000000000000 RSI: ffff8880095f2c98 RDI: ffff888004da8b78
[ 10.099923][ T243] RBP: ffff88800a258040 R08: 0000000000000000 R09: fffffbfff71fd83c
[ 10.100241][ T243] R10: ffffffffb8fec1e7 R11: ffff888004da8040 R12: 0000000000000000
[ 10.100552][ T243] R13: ffff8880095f2128 R14: ffff8880095f2008 R15: ffff8880095f2000
[ 10.100862][ T243] FS: 00007fa0fc793740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 10.101231][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.101491][ T243] CR2: 000055ce8ed3a2f8 CR3: 000000000b47a006 CR4: 0000000000772ef0
[ 10.101799][ T243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.102104][ T243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.102490][ T243] PKRU: 55555554
[ 10.102653][ T243] Call Trace:
[ 10.102813][ T243]
[ 10.102924][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.103148][ T243] ? __warn+0xd1/0x1c0
[ 10.103309][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.103521][ T243] ? report_bug+0x28c/0x2d0
[ 10.103734][ T243] ? handle_bug+0x54/0xa0
[ 10.103891][ T243] ? exc_invalid_op+0x18/0x50
[ 10.104097][ T243] ? asm_exc_invalid_op+0x1a/0x20
[ 10.104378][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.104602][ T243] ? __pfx___netdev_update_features+0x10/0x10
[ 10.104861][ T243] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.105074][ T243] ? netdev_register_kobject+0x264/0x2f0
[ 10.105299][ T243] register_netdevice+0xd46/0x1360
[ 10.105526][ T243] ? __pfx_register_netdevice+0x10/0x10
[ 10.105746][ T243] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.105968][ T243] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.106239][ T243] ? mark_lock+0x38/0x3e0
[ 10.106397][ T243] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.106669][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.106936][ T243] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.107211][ T243] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.107432][ T243] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.107693][ T243] ? kernfs_create_link+0x173/0x240
[ 10.107904][ T243] ? kernfs_put+0x1c/0x40
[ 10.108066][ T243] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.108304][ T243] really_probe+0x1df/0x920
[ 10.108521][ T243] __driver_probe_device+0x2e6/0x3e0
[ 10.108730][ T243] driver_probe_device+0x49/0x140
[ 10.108939][ T243] __device_attach_driver+0x192/0x2b0
[ 10.109154][ T243] ? __pfx___device_attach_driver+0x10/0x10
[ 10.109405][ T243] bus_for_each_drv+0x107/0x1a0
[ 10.109614][ T243] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.109817][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.110022][ T243] ? __pfx___lock_release+0x10/0x10
[ 10.110239][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.110456][ T243] __device_attach+0x1a3/0x3f0
[ 10.110663][ T243] ? __pfx___device_attach+0x10/0x10
[ 10.110871][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.111083][ T243] ? do_raw_spin_unlock+0x58/0x220
[ 10.111314][ T243] bus_probe_device+0x133/0x180
[ 10.111520][ T243] device_add+0x99d/0x1110
[ 10.111729][ T243] ? __pfx_device_add+0x10/0x10
[ 10.111933][ T243] ? __init_waitqueue_head+0xcf/0x150
[ 10.112170][ T243] new_device_store+0x393/0x690 [netdevsim]
[ 10.112434][ T243] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.112699][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.112907][ T243] ? sysfs_file_ops+0x11e/0x170
[ 10.113117][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.113333][ T243] kernfs_fop_write_iter+0x2ba/0x460
[ 10.113542][ T243] vfs_write+0xa87/0x11e0
[ 10.113705][ T243] ? __pfx_vfs_write+0x10/0x10
[ 10.113914][ T243] ? __lock_release+0x103/0x460
[ 10.114115][ T243] ? do_user_addr_fault+0x972/0xe30
[ 10.114347][ T243] ? __pfx___up_read+0x10/0x10
[ 10.114563][ T243] ksys_write+0xf8/0x1d0
[ 10.114728][ T243] ? __pfx_ksys_write+0x10/0x10
[ 10.114931][ T243] ? do_user_addr_fault+0x97c/0xe30
[ 10.115155][ T243] do_syscall_64+0xc1/0x1d0
[ 10.115362][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.115613][ T243] RIP: 0033:0x7fa0fc8d4b77
[ 10.115828][ T243] 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
[ 10.116560][ T243] RSP: 002b:00007ffc8d1819e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.116870][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa0fc8d4b77
[ 10.117192][ T243] RDX: 0000000000000005 RSI: 000055ce8ed392f0 RDI: 0000000000000001
[ 10.117498][ T243] RBP: 000055ce8ed392f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.117805][ T243] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.118135][ T243] R13: 00007fa0fc990760 R14: 0000000000000005 R15: 00007fa0fc98b9c0
[ 10.118464][ T243]
[ 10.118631][ T243] irq event stamp: 74515
[ 10.118790][ T243] hardirqs last enabled at (74525): [] __up_console_sem+0x6b/0x80
[ 10.119152][ T243] hardirqs last disabled at (74536): [] __up_console_sem+0x50/0x80
[ 10.119501][ T243] softirqs last enabled at (74430): [] handle_softirqs+0x32e/0x5c0
[ 10.119858][ T243] softirqs last disabled at (74409): [] __irq_exit_rcu+0xc4/0x100
[ 10.120236][ T243] ---[ end trace 0000000000000000 ]---
[ 10.132908][ T243] ------------[ cut here ]------------
[ 10.133163][ T243] WARNING: CPU: 3 PID: 243 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.133570][ T243] Modules linked in: netdevsim
[ 10.133790][ T243] CPU: 3 UID: 0 PID: 243 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.134245][ T243] Tainted: [W]=WARN
[ 10.134406][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.134660][ T243] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.134917][ T243] 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
[ 10.135637][ T243] RSP: 0018:ffffc90000767520 EFLAGS: 00010246
[ 10.135897][ T243] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.136210][ T243] RDX: 0000000000000000 RSI: ffff888001fd2c98 RDI: ffff888004da8b78
[ 10.136514][ T243] RBP: ffff88800a258040 R08: 0000000000000000 R09: fffffbfff71fd83c
[ 10.137034][ T243] R10: ffffffffb8fec1e7 R11: ffff888004da8040 R12: 0000000000000000
[ 10.137360][ T243] R13: ffff888001fd2128 R14: ffff888001fd2008 R15: ffff888001fd2000
[ 10.137664][ T243] FS: 00007fa0fc793740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 10.138022][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.138294][ T243] CR2: 000055ce8ed3a2f8 CR3: 000000000b47a006 CR4: 0000000000772ef0
[ 10.138600][ T243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.138900][ T243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.139212][ T243] PKRU: 55555554
[ 10.139366][ T243] Call Trace:
[ 10.139526][ T243]
[ 10.139634][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.139840][ T243] ? __warn+0xd1/0x1c0
[ 10.140001][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.140220][ T243] ? report_bug+0x28c/0x2d0
[ 10.140434][ T243] ? handle_bug+0x54/0xa0
[ 10.140593][ T243] ? exc_invalid_op+0x18/0x50
[ 10.140797][ T243] ? asm_exc_invalid_op+0x1a/0x20
[ 10.141020][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.141258][ T243] ? __pfx___netdev_update_features+0x10/0x10
[ 10.141529][ T243] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.141743][ T243] ? netdev_register_kobject+0x264/0x2f0
[ 10.141955][ T243] register_netdevice+0xd46/0x1360
[ 10.142185][ T243] ? __pfx_register_netdevice+0x10/0x10
[ 10.142404][ T243] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.142627][ T243] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.142890][ T243] ? mark_lock+0x38/0x3e0
[ 10.143049][ T243] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.143329][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.143593][ T243] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.143857][ T243] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.144079][ T243] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.144345][ T243] ? kernfs_create_link+0x173/0x240
[ 10.144557][ T243] ? kernfs_put+0x1c/0x40
[ 10.144712][ T243] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.144922][ T243] really_probe+0x1df/0x920
[ 10.145153][ T243] __driver_probe_device+0x2e6/0x3e0
[ 10.145362][ T243] driver_probe_device+0x49/0x140
[ 10.145569][ T243] __device_attach_driver+0x192/0x2b0
[ 10.145774][ T243] ? __pfx___device_attach_driver+0x10/0x10
[ 10.146024][ T243] bus_for_each_drv+0x107/0x1a0
[ 10.146248][ T243] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.146449][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.146663][ T243] ? __pfx___lock_release+0x10/0x10
[ 10.146867][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.147082][ T243] __device_attach+0x1a3/0x3f0
[ 10.147297][ T243] ? __pfx___device_attach+0x10/0x10
[ 10.147502][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.147709][ T243] ? do_raw_spin_unlock+0x58/0x220
[ 10.147923][ T243] bus_probe_device+0x133/0x180
[ 10.148149][ T243] device_add+0x99d/0x1110
[ 10.148360][ T243] ? __pfx_device_add+0x10/0x10
[ 10.148573][ T243] ? __init_waitqueue_head+0xcf/0x150
[ 10.148791][ T243] new_device_store+0x393/0x690 [netdevsim]
[ 10.149055][ T243] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.149354][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.149559][ T243] ? sysfs_file_ops+0x11e/0x170
[ 10.149773][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.149974][ T243] kernfs_fop_write_iter+0x2ba/0x460
[ 10.150200][ T243] vfs_write+0xa87/0x11e0
[ 10.150364][ T243] ? __pfx_vfs_write+0x10/0x10
[ 10.150575][ T243] ? __lock_release+0x103/0x460
[ 10.150774][ T243] ? do_user_addr_fault+0x972/0xe30
[ 10.150986][ T243] ? __pfx___up_read+0x10/0x10
[ 10.151210][ T243] ksys_write+0xf8/0x1d0
[ 10.151368][ T243] ? __pfx_ksys_write+0x10/0x10
[ 10.151573][ T243] ? do_user_addr_fault+0x97c/0xe30
[ 10.151789][ T243] do_syscall_64+0xc1/0x1d0
[ 10.151996][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.152260][ T243] RIP: 0033:0x7fa0fc8d4b77
[ 10.152471][ T243] 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
[ 10.153215][ T243] RSP: 002b:00007ffc8d1819e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.153524][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa0fc8d4b77
[ 10.153828][ T243] RDX: 0000000000000005 RSI: 000055ce8ed392f0 RDI: 0000000000000001
[ 10.154156][ T243] RBP: 000055ce8ed392f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.154464][ T243] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.154839][ T243] R13: 00007fa0fc990760 R14: 0000000000000005 R15: 00007fa0fc98b9c0
[ 10.155183][ T243]
[ 10.155340][ T243] irq event stamp: 80641
[ 10.155495][ T243] hardirqs last enabled at (80651): [] __up_console_sem+0x6b/0x80
[ 10.155851][ T243] hardirqs last disabled at (80660): [] __up_console_sem+0x50/0x80
[ 10.156219][ T243] softirqs last enabled at (80556): [] handle_softirqs+0x32e/0x5c0
[ 10.156572][ T243] softirqs last disabled at (80535): [] __irq_exit_rcu+0xc4/0x100
[ 10.156921][ T243] ---[ end trace 0000000000000000 ]---
[ 10.166327][ T243] ------------[ cut here ]------------
[ 10.166567][ T243] WARNING: CPU: 3 PID: 243 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.166982][ T243] Modules linked in: netdevsim
[ 10.168051][ T243] CPU: 3 UID: 0 PID: 243 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.168541][ T243] Tainted: [W]=WARN
[ 10.168718][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.168989][ T243] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.169348][ T243] 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
[ 10.170087][ T243] RSP: 0018:ffffc90000767520 EFLAGS: 00010246
[ 10.170461][ T243] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.170794][ T243] RDX: 0000000000000000 RSI: ffff88800aa2ac98 RDI: ffff888004da8b78
[ 10.171114][ T243] RBP: ffff88800a258040 R08: 0000000000000000 R09: fffffbfff71fd83c
[ 10.171524][ T243] R10: ffffffffb8fec1e7 R11: ffff888004da8040 R12: 0000000000000000
[ 10.171833][ T243] R13: ffff88800aa2a128 R14: ffff88800aa2a008 R15: ffff88800aa2a000
[ 10.172240][ T243] FS: 00007fa0fc793740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 10.172612][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.172879][ T243] CR2: 000055ce8ed3a2f8 CR3: 000000000b47a006 CR4: 0000000000772ef0
[ 10.173305][ T243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.173617][ T243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.173923][ T243] PKRU: 55555554
[ 10.174089][ T243] Call Trace:
[ 10.174349][ T243]
[ 10.174457][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.174665][ T243] ? __warn+0xd1/0x1c0
[ 10.174823][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.175046][ T243] ? report_bug+0x28c/0x2d0
[ 10.175359][ T243] ? handle_bug+0x54/0xa0
[ 10.175517][ T243] ? exc_invalid_op+0x18/0x50
[ 10.175722][ T243] ? asm_exc_invalid_op+0x1a/0x20
[ 10.175945][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.176270][ T243] ? __pfx___netdev_update_features+0x10/0x10
[ 10.176533][ T243] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.176752][ T243] ? netdev_register_kobject+0x264/0x2f0
[ 10.176974][ T243] register_netdevice+0xd46/0x1360
[ 10.177292][ T243] ? __pfx_register_netdevice+0x10/0x10
[ 10.177517][ T243] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.177752][ T243] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.178035][ T243] ? mark_lock+0x38/0x3e0
[ 10.178312][ T243] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.178595][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.178857][ T243] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.179222][ T243] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.179446][ T243] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.179719][ T243] ? kernfs_create_link+0x173/0x240
[ 10.179939][ T243] ? kernfs_put+0x1c/0x40
[ 10.180096][ T243] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.180415][ T243] really_probe+0x1df/0x920
[ 10.180634][ T243] __driver_probe_device+0x2e6/0x3e0
[ 10.180844][ T243] driver_probe_device+0x49/0x140
[ 10.181053][ T243] __device_attach_driver+0x192/0x2b0
[ 10.181363][ T243] ? __pfx___device_attach_driver+0x10/0x10
[ 10.181643][ T243] bus_for_each_drv+0x107/0x1a0
[ 10.181855][ T243] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.182068][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.182382][ T243] ? __pfx___lock_release+0x10/0x10
[ 10.182598][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.182807][ T243] __device_attach+0x1a3/0x3f0
[ 10.183023][ T243] ? __pfx___device_attach+0x10/0x10
[ 10.183336][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.183549][ T243] ? do_raw_spin_unlock+0x58/0x220
[ 10.183760][ T243] bus_probe_device+0x133/0x180
[ 10.183984][ T243] device_add+0x99d/0x1110
[ 10.184288][ T243] ? __pfx_device_add+0x10/0x10
[ 10.184502][ T243] ? __init_waitqueue_head+0xcf/0x150
[ 10.184716][ T243] new_device_store+0x393/0x690 [netdevsim]
[ 10.184986][ T243] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.185359][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.185565][ T243] ? sysfs_file_ops+0x11e/0x170
[ 10.185778][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.185988][ T243] kernfs_fop_write_iter+0x2ba/0x460
[ 10.186305][ T243] vfs_write+0xa87/0x11e0
[ 10.186468][ T243] ? __pfx_vfs_write+0x10/0x10
[ 10.186683][ T243] ? __lock_release+0x103/0x460
[ 10.186887][ T243] ? do_user_addr_fault+0x972/0xe30
[ 10.187115][ T243] ? __pfx___up_read+0x10/0x10
[ 10.187415][ T243] ksys_write+0xf8/0x1d0
[ 10.187571][ T243] ? __pfx_ksys_write+0x10/0x10
[ 10.187783][ T243] ? do_user_addr_fault+0x97c/0xe30
[ 10.188002][ T243] do_syscall_64+0xc1/0x1d0
[ 10.188317][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.188588][ T243] RIP: 0033:0x7fa0fc8d4b77
[ 10.188794][ T243] 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
[ 10.189899][ T243] RSP: 002b:00007ffc8d1819e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.190339][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa0fc8d4b77
[ 10.190654][ T243] RDX: 0000000000000005 RSI: 000055ce8ed392f0 RDI: 0000000000000001
[ 10.190955][ T243] RBP: 000055ce8ed392f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.191368][ T243] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.191667][ T243] R13: 00007fa0fc990760 R14: 0000000000000005 R15: 00007fa0fc98b9c0
[ 10.192002][ T243]
[ 10.192258][ T243] irq event stamp: 87529
[ 10.192421][ T243] hardirqs last enabled at (87539): [] __up_console_sem+0x6b/0x80
[ 10.192777][ T243] hardirqs last disabled at (87548): [] __up_console_sem+0x50/0x80
[ 10.193218][ T243] softirqs last enabled at (87650): [] handle_softirqs+0x32e/0x5c0
[ 10.193574][ T243] softirqs last disabled at (87557): [] __irq_exit_rcu+0xc4/0x100
[ 10.193922][ T243] ---[ end trace 0000000000000000 ]---
[ 10.203014][ T243] ------------[ cut here ]------------
[ 10.203285][ T243] WARNING: CPU: 1 PID: 243 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 10.203732][ T243] Modules linked in: netdevsim
[ 10.203958][ T243] CPU: 1 UID: 0 PID: 243 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 10.204334][ T243] Tainted: [W]=WARN
[ 10.204496][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.204758][ T243] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 10.205016][ T243] 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
[ 10.205741][ T243] RSP: 0000:ffffc90000767520 EFLAGS: 00010246
[ 10.205996][ T243] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 10.206313][ T243] RDX: 0000000000000000 RSI: ffff88800914ac98 RDI: ffff888004da8b78
[ 10.206616][ T243] RBP: ffff88800a258040 R08: 0000000000000000 R09: fffffbfff71fd83c
[ 10.206918][ T243] R10: ffffffffb8fec1e7 R11: ffff888004da8040 R12: 0000000000000000
[ 10.207241][ T243] R13: ffff88800914a128 R14: ffff88800914a008 R15: ffff88800914a000
[ 10.207554][ T243] FS: 00007fa0fc793740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 10.207904][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.208182][ T243] CR2: 0000557b1104bbd0 CR3: 000000000b47a004 CR4: 0000000000772ef0
[ 10.208481][ T243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.208779][ T243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.209081][ T243] PKRU: 55555554
[ 10.209241][ T243] Call Trace:
[ 10.209393][ T243]
[ 10.209496][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.209699][ T243] ? __warn+0xd1/0x1c0
[ 10.209855][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.210063][ T243] ? report_bug+0x28c/0x2d0
[ 10.210298][ T243] ? handle_bug+0x54/0xa0
[ 10.210455][ T243] ? exc_invalid_op+0x18/0x50
[ 10.210661][ T243] ? asm_exc_invalid_op+0x1a/0x20
[ 10.210877][ T243] ? __netdev_update_features+0x9c1/0xde0
[ 10.211090][ T243] ? __pfx___netdev_update_features+0x10/0x10
[ 10.211370][ T243] ? _raw_spin_unlock_irq+0x28/0x50
[ 10.211583][ T243] ? netdev_register_kobject+0x264/0x2f0
[ 10.211800][ T243] register_netdevice+0xd46/0x1360
[ 10.212021][ T243] ? __pfx_register_netdevice+0x10/0x10
[ 10.212244][ T243] nsim_create+0x5f4/0x790 [netdevsim]
[ 10.212466][ T243] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 10.212725][ T243] ? mark_lock+0x38/0x3e0
[ 10.212881][ T243] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 10.213162][ T243] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.213422][ T243] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 10.213688][ T243] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 10.213901][ T243] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 10.214170][ T243] ? kernfs_create_link+0x173/0x240
[ 10.214385][ T243] ? kernfs_put+0x1c/0x40
[ 10.214538][ T243] ? sysfs_do_create_link_sd+0x8c/0x100
[ 10.214747][ T243] really_probe+0x1df/0x920
[ 10.214960][ T243] __driver_probe_device+0x2e6/0x3e0
[ 10.215188][ T243] driver_probe_device+0x49/0x140
[ 10.215391][ T243] __device_attach_driver+0x192/0x2b0
[ 10.215596][ T243] ? __pfx___device_attach_driver+0x10/0x10
[ 10.215850][ T243] bus_for_each_drv+0x107/0x1a0
[ 10.216060][ T243] ? __pfx_bus_for_each_drv+0x10/0x10
[ 10.216268][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.216475][ T243] ? __pfx___lock_release+0x10/0x10
[ 10.216675][ T243] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.216883][ T243] __device_attach+0x1a3/0x3f0
[ 10.217093][ T243] ? __pfx___device_attach+0x10/0x10
[ 10.217302][ T243] ? bus_to_subsys+0xd5/0x110
[ 10.217505][ T243] ? do_raw_spin_unlock+0x58/0x220
[ 10.217715][ T243] bus_probe_device+0x133/0x180
[ 10.217924][ T243] device_add+0x99d/0x1110
[ 10.218151][ T243] ? __pfx_device_add+0x10/0x10
[ 10.218353][ T243] ? __init_waitqueue_head+0xcf/0x150
[ 10.218571][ T243] new_device_store+0x393/0x690 [netdevsim]
[ 10.218831][ T243] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 10.219094][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.219315][ T243] ? sysfs_file_ops+0x11e/0x170
[ 10.219529][ T243] ? __pfx_sysfs_kf_write+0x10/0x10
[ 10.219729][ T243] kernfs_fop_write_iter+0x2ba/0x460
[ 10.219939][ T243] vfs_write+0xa87/0x11e0
[ 10.220100][ T243] ? __pfx_vfs_write+0x10/0x10
[ 10.220317][ T243] ? __lock_release+0x103/0x460
[ 10.220516][ T243] ? do_user_addr_fault+0x972/0xe30
[ 10.220725][ T243] ? __pfx___up_read+0x10/0x10
[ 10.220936][ T243] ksys_write+0xf8/0x1d0
[ 10.221100][ T243] ? __pfx_ksys_write+0x10/0x10
[ 10.221312][ T243] ? do_user_addr_fault+0x97c/0xe30
[ 10.221525][ T243] do_syscall_64+0xc1/0x1d0
[ 10.221730][ T243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.221981][ T243] RIP: 0033:0x7fa0fc8d4b77
[ 10.222201][ T243] 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
[ 10.222906][ T243] RSP: 002b:00007ffc8d1819e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 10.223230][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa0fc8d4b77
[ 10.223529][ T243] RDX: 0000000000000005 RSI: 000055ce8ed392f0 RDI: 0000000000000001
[ 10.223836][ T243] RBP: 000055ce8ed392f0 R08: 0000000000000004 R09: 0000000000000077
[ 10.224140][ T243] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 10.224454][ T243] R13: 00007fa0fc990760 R14: 0000000000000005 R15: 00007fa0fc98b9c0
[ 10.224769][ T243]
[ 10.224924][ T243] irq event stamp: 91313
[ 10.225076][ T243] hardirqs last enabled at (91323): [] __up_console_sem+0x6b/0x80
[ 10.225452][ T243] hardirqs last disabled at (91334): [] __up_console_sem+0x50/0x80
[ 10.225813][ T243] softirqs last enabled at (91246): [] handle_softirqs+0x32e/0x5c0
[ 10.226181][ T243] softirqs last disabled at (91225): [] __irq_exit_rcu+0xc4/0x100
[ 10.226542][ T243] ---[ end trace 0000000000000000 ]---
[ 10.242921][ T243] echo (243) used greatest stack depth: 24000 bytes left