[ 11.776376][ T220] ------------[ cut here ]------------
[ 11.776848][ T220] WARNING: CPU: 0 PID: 220 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 11.777489][ T220] Modules linked in: netdevsim
[ 11.777700][ T220] CPU: 0 UID: 0 PID: 220 Comm: python3 Not tainted 6.14.0-rc5-virtme #1
[ 11.778008][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.778269][ T220] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 11.778528][ T220] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 90 0c 00 00 be ff ff ff ff e8 08 e9 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
[ 11.779231][ T220] RSP: 0000:ffffc90000737548 EFLAGS: 00010246
[ 11.779486][ T220] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 11.779780][ T220] RDX: 0000000000000000 RSI: ffff888005d62c90 RDI: ffff88800ae42e38
[ 11.780084][ T220] RBP: ffffffff89328600 R08: 0000000000000000 R09: fffffbfff0e3d944
[ 11.780384][ T220] R10: ffffffff871eca27 R11: ffff88800ae42300 R12: 0000000000000000
[ 11.780677][ T220] R13: ffff888005d62128 R14: ffff888005d62008 R15: ffff888005d62000
[ 11.780970][ T220] FS: 00007eff3ab2f1c0(0000) GS:ffff88802f400000(0000) knlGS:0000000000000000
[ 11.782183][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.782471][ T220] CR2: 0000561ea74eba91 CR3: 000000000c39c005 CR4: 0000000000772ef0
[ 11.782778][ T220] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 11.783332][ T220] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 11.783666][ T220] PKRU: 55555554
[ 11.783838][ T220] Call Trace:
[ 11.783995][ T220]
[ 11.784197][ T220] ? __netdev_update_features+0x9c1/0xde0
[ 11.784402][ T220] ? __warn+0xd1/0x1c0
[ 11.784555][ T220] ? __netdev_update_features+0x9c1/0xde0
[ 11.784759][ T220] ? report_bug+0x28c/0x2d0
[ 11.784968][ T220] ? handle_bug+0x54/0xa0
[ 11.785244][ T220] ? exc_invalid_op+0x18/0x50
[ 11.785453][ T220] ? asm_exc_invalid_op+0x1a/0x20
[ 11.785680][ T220] ? __netdev_update_features+0x9c1/0xde0
[ 11.785894][ T220] ? __netdev_update_features+0x9b8/0xde0
[ 11.786122][ T220] ? __pfx___netdev_update_features+0x10/0x10
[ 11.786386][ T220] ? _raw_spin_unlock_irq+0x28/0x50
[ 11.786603][ T220] ? netdev_register_kobject+0x264/0x2f0
[ 11.786819][ T220] register_netdevice+0xd46/0x1360
[ 11.787029][ T220] ? __pfx_register_netdevice+0x10/0x10
[ 11.787256][ T220] nsim_create+0x5a7/0x720 [netdevsim]
[ 11.787479][ T220] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 11.787756][ T220] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 11.788039][ T220] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim]
[ 11.788321][ T220] nsim_drv_probe+0x63a/0x980 [netdevsim]
[ 11.788536][ T220] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 11.788787][ T220] ? kernfs_create_link+0x173/0x240
[ 11.788994][ T220] ? kernfs_put+0x1c/0x40
[ 11.789156][ T220] ? sysfs_do_create_link_sd+0x8c/0x100
[ 11.789371][ T220] really_probe+0x1df/0x920
[ 11.789580][ T220] __driver_probe_device+0x2e6/0x3e0
[ 11.789786][ T220] driver_probe_device+0x49/0x140
[ 11.789987][ T220] __device_attach_driver+0x192/0x2b0
[ 11.790199][ T220] ? __pfx___device_attach_driver+0x10/0x10
[ 11.790445][ T220] bus_for_each_drv+0x107/0x1a0
[ 11.790648][ T220] ? __pfx_bus_for_each_drv+0x10/0x10
[ 11.790853][ T220] ? bus_to_subsys+0xd5/0x110
[ 11.791053][ T220] ? __pfx___lock_release+0x10/0x10
[ 11.791267][ T220] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 11.791474][ T220] __device_attach+0x1a3/0x3f0
[ 11.791676][ T220] ? __pfx___device_attach+0x10/0x10
[ 11.791871][ T220] ? bus_to_subsys+0xd5/0x110
[ 11.792077][ T220] ? do_raw_spin_unlock+0x58/0x220
[ 11.792288][ T220] bus_probe_device+0x133/0x180
[ 11.792529][ T220] device_add+0x99d/0x1110
[ 11.792744][ T220] ? __pfx_device_add+0x10/0x10
[ 11.792944][ T220] ? __init_waitqueue_head+0xcf/0x150
[ 11.793174][ T220] new_device_store+0x393/0x690 [netdevsim]
[ 11.793430][ T220] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 11.793692][ T220] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.793900][ T220] ? sysfs_file_ops+0x11e/0x170
[ 11.794116][ T220] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.794314][ T220] kernfs_fop_write_iter+0x2ba/0x460
[ 11.794521][ T220] vfs_write+0xa87/0x11e0
[ 11.794684][ T220] ? __pfx_vfs_write+0x10/0x10
[ 11.794899][ T220] ? __lock_release+0x103/0x460
[ 11.795109][ T220] ? do_user_addr_fault+0x972/0xe30
[ 11.795332][ T220] ? __pfx___up_read+0x10/0x10
[ 11.795547][ T220] ksys_write+0xf8/0x1d0
[ 11.795706][ T220] ? __pfx_ksys_write+0x10/0x10
[ 11.795909][ T220] ? do_user_addr_fault+0x97c/0xe30
[ 11.796130][ T220] do_syscall_64+0xc1/0x1d0
[ 11.796334][ T220] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 11.796589][ T220] RIP: 0033:0x7eff3ad49b77
[ 11.796805][ T220] 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
[ 11.797544][ T220] RSP: 002b:00007ffd37c6de68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 11.797867][ T220] RAX: ffffffffffffffda RBX: 00007eff3ab2f140 RCX: 00007eff3ad49b77
[ 11.798184][ T220] RDX: 000000000000000b RSI: 000055ef9742fde0 RDI: 0000000000000008
[ 11.798486][ T220] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
[ 11.798797][ T220] R10: 0000000000000002 R11: 0000000000000246 R12: 00007eff2cb35d00
[ 11.799109][ T220] R13: 000055ef9742fde0 R14: 0000000000000008 R15: 000055ef9715fa00
[ 11.799435][ T220]
[ 11.799598][ T220] irq event stamp: 419689
[ 11.799753][ T220] hardirqs last enabled at (419697): [] __up_console_sem+0x6b/0x80
[ 11.800117][ T220] hardirqs last disabled at (419706): [] __up_console_sem+0x50/0x80
[ 11.800463][ T220] softirqs last enabled at (419164): [] handle_softirqs+0x32e/0x5c0
[ 11.800817][ T220] softirqs last disabled at (419073): [] __irq_exit_rcu+0xc4/0x100
[ 11.801171][ T220] ---[ end trace 0000000000000000 ]---
[ 11.940635][ T225] netdevsim netdevsim16376 eni16376np1: renamed from eth0
[ 13.278836][ T239] ip (239) used greatest stack depth: 23856 bytes left
[ 13.588847][ T241] ip (241) used greatest stack depth: 23704 bytes left
[ 15.957291][ T225] (udev-worker) (225) used greatest stack depth: 23568 bytes left