[ 71.466939][ T1461] ip (1461) used greatest stack depth: 24560 bytes left
[ 71.576633][ T1462] ------------[ cut here ]------------
[ 71.576991][ T1462] WARNING: CPU: 3 PID: 1462 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 71.577425][ T1462] Modules linked in: netdevsim psample sctp [last unloaded: test_bpf]
[ 71.577774][ T1462] CPU: 3 UID: 0 PID: 1462 Comm: echo Not tainted 6.14.0-rc5-virtme #1
[ 71.578202][ T1462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 71.578468][ T1462] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 71.578737][ T1462] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 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
[ 71.579569][ T1462] RSP: 0018:ffffc90000567528 EFLAGS: 00010246
[ 71.579837][ T1462] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 71.580234][ T1462] RDX: 0000000000000000 RSI: ffff888010f5acd0 RDI: ffff8880026250f8
[ 71.580545][ T1462] RBP: ffff888005225500 R08: 0000000000000000 R09: fffffbfff6c82504
[ 71.580859][ T1462] R10: ffffffffb6412827 R11: ffff8880026245c0 R12: 0000000000000000
[ 71.581180][ T1462] R13: ffff888010f5a130 R14: ffff888010f5a008 R15: ffff888010f5a000
[ 71.581493][ T1462] FS: 00007f5a33108740(0000) GS:ffff888065b80000(0000) knlGS:0000000000000000
[ 71.581957][ T1462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.582240][ T1462] CR2: 0000559d6b63f2f8 CR3: 000000000d71a006 CR4: 0000000000772ef0
[ 71.582559][ T1462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.582873][ T1462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.583225][ T1462] PKRU: 55555554
[ 71.583388][ T1462] Call Trace:
[ 71.583553][ T1462]
[ 71.583664][ T1462] ? __netdev_update_features+0x9c1/0xde0
[ 71.583876][ T1462] ? __warn+0xd1/0x1c0
[ 71.584036][ T1462] ? __netdev_update_features+0x9c1/0xde0
[ 71.584259][ T1462] ? report_bug+0x28c/0x2d0
[ 71.584476][ T1462] ? handle_bug+0x54/0xa0
[ 71.584635][ T1462] ? exc_invalid_op+0x18/0x50
[ 71.584855][ T1462] ? asm_exc_invalid_op+0x1a/0x20
[ 71.585090][ T1462] ? __netdev_update_features+0x9c1/0xde0
[ 71.585299][ T1462] ? __netdev_update_features+0x9b8/0xde0
[ 71.585513][ T1462] ? __pfx___netdev_update_features+0x10/0x10
[ 71.585775][ T1462] ? _raw_spin_unlock_irq+0x28/0x50
[ 71.585992][ T1462] ? netdev_register_kobject+0x264/0x2f0
[ 71.586222][ T1462] register_netdevice+0xd46/0x1360
[ 71.586454][ T1462] ? __pfx_register_netdevice+0x10/0x10
[ 71.586659][ T1462] ? __debugfs_create_file+0x364/0x5b0
[ 71.586879][ T1462] nsim_create+0x5b7/0x740 [netdevsim]
[ 71.587125][ T1462] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 71.587395][ T1462] ? mark_lock+0x38/0x3e0
[ 71.587555][ T1462] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 71.587830][ T1462] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 71.588110][ T1462] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 71.588378][ T1462] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 71.588597][ T1462] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 71.588864][ T1462] ? kernfs_create_link+0x173/0x240
[ 71.589085][ T1462] ? kernfs_put+0x1c/0x40
[ 71.589246][ T1462] ? sysfs_do_create_link_sd+0x8c/0x100
[ 71.589464][ T1462] really_probe+0x1df/0x920
[ 71.589678][ T1462] __driver_probe_device+0x2e6/0x3e0
[ 71.589887][ T1462] driver_probe_device+0x49/0x140
[ 71.590121][ T1462] __device_attach_driver+0x192/0x2b0
[ 71.590337][ T1462] ? __pfx___device_attach_driver+0x10/0x10
[ 71.590594][ T1462] bus_for_each_drv+0x107/0x1a0
[ 71.590801][ T1462] ? __pfx_bus_for_each_drv+0x10/0x10
[ 71.591007][ T1462] ? bus_to_subsys+0xd5/0x110
[ 71.591229][ T1462] ? __pfx___lock_release+0x10/0x10
[ 71.591438][ T1462] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 71.591652][ T1462] __device_attach+0x1a3/0x3f0
[ 71.591863][ T1462] ? __pfx___device_attach+0x10/0x10
[ 71.592086][ T1462] ? bus_to_subsys+0xd5/0x110
[ 71.592296][ T1462] ? do_raw_spin_unlock+0x58/0x220
[ 71.592510][ T1462] bus_probe_device+0x133/0x180
[ 71.592720][ T1462] device_add+0x99d/0x1110
[ 71.592930][ T1462] ? __pfx_device_add+0x10/0x10
[ 71.593162][ T1462] ? __init_waitqueue_head+0xcf/0x150
[ 71.593401][ T1462] new_device_store+0x393/0x690 [netdevsim]
[ 71.593675][ T1462] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 71.593945][ T1462] ? __pfx_sysfs_kf_write+0x10/0x10
[ 71.594171][ T1462] ? sysfs_file_ops+0x11e/0x170
[ 71.594384][ T1462] ? __pfx_sysfs_kf_write+0x10/0x10
[ 71.594595][ T1462] kernfs_fop_write_iter+0x2ba/0x460
[ 71.594814][ T1462] vfs_write+0xa87/0x11e0
[ 71.594984][ T1462] ? __pfx_vfs_write+0x10/0x10
[ 71.595223][ T1462] ? __lock_release+0x103/0x460
[ 71.595429][ T1462] ? do_user_addr_fault+0x972/0xe30
[ 71.595644][ T1462] ? __pfx___up_read+0x10/0x10
[ 71.595858][ T1462] ksys_write+0xf8/0x1d0
[ 71.596017][ T1462] ? __pfx_ksys_write+0x10/0x10
[ 71.596241][ T1462] ? do_user_addr_fault+0x97c/0xe30
[ 71.596461][ T1462] do_syscall_64+0xc1/0x1d0
[ 71.596675][ T1462] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.596930][ T1462] RIP: 0033:0x7f5a33249b77
[ 71.597161][ T1462] 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
[ 71.597883][ T1462] RSP: 002b:00007ffc979e0c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 71.598215][ T1462] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5a33249b77
[ 71.598526][ T1462] RDX: 0000000000000007 RSI: 0000559d6b63e2f0 RDI: 0000000000000001
[ 71.598835][ T1462] RBP: 0000559d6b63e2f0 R08: 0000000000000006 R09: 0000000000000077
[ 71.599166][ T1462] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 71.599480][ T1462] R13: 00007f5a33305760 R14: 0000000000000007 R15: 00007f5a333009c0
[ 71.599809][ T1462]
[ 71.599976][ T1462] irq event stamp: 63401
[ 71.600153][ T1462] hardirqs last enabled at (63413): [] __up_console_sem+0x6b/0x80
[ 71.600514][ T1462] hardirqs last disabled at (63422): [] __up_console_sem+0x50/0x80
[ 71.600874][ T1462] softirqs last enabled at (62542): [] handle_softirqs+0x32e/0x5c0
[ 71.601245][ T1462] softirqs last disabled at (62475): [] __irq_exit_rcu+0xc4/0x100
[ 71.601604][ T1462] ---[ end trace 0000000000000000 ]---
[ 72.028469][ T1465] ip (1465) used greatest stack depth: 24464 bytes left
[ 72.520127][ T1471] GACT probability NOT on
[ 72.753994][ T1475] drop_monitor: Initializing network drop monitor service
[ 86.763696][ T1508] ------------[ cut here ]------------
[ 86.764056][ T1508] WARNING: CPU: 0 PID: 1508 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 86.764473][ T1508] Modules linked in: drop_monitor act_gact cls_flower sch_ingress netdevsim psample sctp [last unloaded: test_bpf]
[ 86.764963][ T1508] CPU: 0 UID: 0 PID: 1508 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1
[ 86.765493][ T1508] Tainted: [W]=WARN
[ 86.765697][ T1508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 86.765959][ T1508] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 86.766484][ T1508] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 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
[ 86.767317][ T1508] RSP: 0018:ffffc90000647528 EFLAGS: 00010246
[ 86.767586][ T1508] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 86.767898][ T1508] RDX: 0000000000000000 RSI: ffff88800d9cacd0 RDI: ffff88800b8b0b78
[ 86.768290][ T1508] RBP: ffff8880052238c0 R08: 0000000000000000 R09: fffffbfff6c82504
[ 86.768601][ T1508] R10: ffffffffb6412827 R11: ffff88800b8b0040 R12: 0000000000000000
[ 86.768910][ T1508] R13: ffff88800d9ca130 R14: ffff88800d9ca008 R15: ffff88800d9ca000
[ 86.769228][ T1508] FS: 00007f06df9b3740(0000) GS:ffff888065a00000(0000) knlGS:0000000000000000
[ 86.769584][ T1508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 86.769852][ T1508] CR2: 0000556bcceb92f8 CR3: 0000000010fee001 CR4: 0000000000772ef0
[ 86.770170][ T1508] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 86.770480][ T1508] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 86.770787][ T1508] PKRU: 55555554
[ 86.770944][ T1508] Call Trace:
[ 86.771109][ T1508]
[ 86.771220][ T1508] ? __netdev_update_features+0x9c1/0xde0
[ 86.771430][ T1508] ? __warn+0xd1/0x1c0
[ 86.771593][ T1508] ? __netdev_update_features+0x9c1/0xde0
[ 86.771805][ T1508] ? report_bug+0x28c/0x2d0
[ 86.772021][ T1508] ? handle_bug+0x54/0xa0
[ 86.772194][ T1508] ? exc_invalid_op+0x18/0x50
[ 86.772407][ T1508] ? asm_exc_invalid_op+0x1a/0x20
[ 86.772635][ T1508] ? __netdev_update_features+0x9c1/0xde0
[ 86.772848][ T1508] ? __netdev_update_features+0x9b8/0xde0
[ 86.773077][ T1508] ? __pfx___netdev_update_features+0x10/0x10
[ 86.773344][ T1508] ? _raw_spin_unlock_irq+0x28/0x50
[ 86.773560][ T1508] ? netdev_register_kobject+0x264/0x2f0
[ 86.773777][ T1508] register_netdevice+0xd46/0x1360
[ 86.773999][ T1508] ? __pfx_register_netdevice+0x10/0x10
[ 86.774218][ T1508] ? __debugfs_create_file+0x364/0x5b0
[ 86.774443][ T1508] nsim_create+0x5b7/0x740 [netdevsim]
[ 86.774667][ T1508] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 86.774932][ T1508] ? mark_lock+0x38/0x3e0
[ 86.775107][ T1508] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 86.775380][ T1508] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 86.775653][ T1508] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 86.775923][ T1508] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 86.776158][ T1508] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 86.776422][ T1508] ? kernfs_create_link+0x173/0x240
[ 86.776631][ T1508] ? kernfs_put+0x1c/0x40
[ 86.776792][ T1508] ? sysfs_do_create_link_sd+0x8c/0x100
[ 86.777012][ T1508] really_probe+0x1df/0x920
[ 86.777241][ T1508] __driver_probe_device+0x2e6/0x3e0
[ 86.777455][ T1508] driver_probe_device+0x49/0x140
[ 86.777665][ T1508] __device_attach_driver+0x192/0x2b0
[ 86.777876][ T1508] ? __pfx___device_attach_driver+0x10/0x10
[ 86.778143][ T1508] bus_for_each_drv+0x107/0x1a0
[ 86.778356][ T1508] ? __pfx_bus_for_each_drv+0x10/0x10
[ 86.778567][ T1508] ? bus_to_subsys+0xd5/0x110
[ 86.778774][ T1508] ? __pfx___lock_release+0x10/0x10
[ 86.778999][ T1508] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 86.779227][ T1508] __device_attach+0x1a3/0x3f0
[ 86.779439][ T1508] ? __pfx___device_attach+0x10/0x10
[ 86.779646][ T1508] ? bus_to_subsys+0xd5/0x110
[ 86.779865][ T1508] ? do_raw_spin_unlock+0x58/0x220
[ 86.780108][ T1508] bus_probe_device+0x133/0x180
[ 86.780322][ T1508] device_add+0x99d/0x1110
[ 86.780535][ T1508] ? __pfx_device_add+0x10/0x10
[ 86.780742][ T1508] ? __init_waitqueue_head+0xcf/0x150
[ 86.780960][ T1508] new_device_store+0x393/0x690 [netdevsim]
[ 86.781244][ T1508] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 86.781516][ T1508] ? __pfx_sysfs_kf_write+0x10/0x10
[ 86.781726][ T1508] ? sysfs_file_ops+0x11e/0x170
[ 86.781938][ T1508] ? __pfx_sysfs_kf_write+0x10/0x10
[ 86.782154][ T1508] kernfs_fop_write_iter+0x2ba/0x460
[ 86.782369][ T1508] vfs_write+0xa87/0x11e0
[ 86.782535][ T1508] ? __pfx_vfs_write+0x10/0x10
[ 86.782748][ T1508] ? __lock_release+0x103/0x460
[ 86.782954][ T1508] ? do_user_addr_fault+0x972/0xe30
[ 86.783182][ T1508] ? __pfx___up_read+0x10/0x10
[ 86.783398][ T1508] ksys_write+0xf8/0x1d0
[ 86.783558][ T1508] ? __pfx_ksys_write+0x10/0x10
[ 86.783765][ T1508] ? do_user_addr_fault+0x97c/0xe30
[ 86.783982][ T1508] do_syscall_64+0xc1/0x1d0
[ 86.784225][ T1508] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.784485][ T1508] RIP: 0033:0x7f06dfaf4b77
[ 86.784697][ T1508] 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
[ 86.785424][ T1508] RSP: 002b:00007ffd00e62898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.785736][ T1508] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06dfaf4b77
[ 86.786051][ T1508] RDX: 0000000000000007 RSI: 0000556bcceb82f0 RDI: 0000000000000001
[ 86.786362][ T1508] RBP: 0000556bcceb82f0 R08: 0000000000000006 R09: 0000000000000077
[ 86.786668][ T1508] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 86.786975][ T1508] R13: 00007f06dfbb0760 R14: 0000000000000007 R15: 00007f06dfbab9c0
[ 86.787310][ T1508]
[ 86.787471][ T1508] irq event stamp: 58431
[ 86.787630][ T1508] hardirqs last enabled at (58441): [] __up_console_sem+0x6b/0x80
[ 86.787983][ T1508] hardirqs last disabled at (58450): [] __up_console_sem+0x50/0x80
[ 86.788348][ T1508] softirqs last enabled at (57580): [] handle_softirqs+0x32e/0x5c0
[ 86.788703][ T1508] softirqs last disabled at (57513): [] __irq_exit_rcu+0xc4/0x100
[ 86.789072][ T1508] ---[ end trace 0000000000000000 ]---