[ 10.219392][ T216] ------------[ cut here ]------------ [ 10.219839][ T216] WARNING: CPU: 0 PID: 216 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 10.220342][ T216] Modules linked in: netdevsim [ 10.220550][ T216] CPU: 0 UID: 0 PID: 216 Comm: python3 Not tainted 6.14.0-rc5-virtme #1 [ 10.220858][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.221120][ T216] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 10.221374][ T216] 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 [ 10.222077][ T216] RSP: 0018:ffffc900009a7548 EFLAGS: 00010246 [ 10.222353][ T216] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 10.222690][ T216] RDX: 0000000000000000 RSI: ffff8880053a2c90 RDI: ffff888004f5d0f8 [ 10.223002][ T216] RBP: ffffffffb3d28600 R08: 0000000000000000 R09: fffffbfff637d944 [ 10.223320][ T216] R10: ffffffffb1beca27 R11: ffff888004f5c5c0 R12: 0000000000000000 [ 10.223645][ T216] R13: ffff8880053a2128 R14: ffff8880053a2008 R15: ffff8880053a2000 [ 10.223954][ T216] FS: 00007fe799c271c0(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 10.224333][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.224597][ T216] CR2: 00007fe78c5fcd30 CR3: 000000000a06e002 CR4: 0000000000772ef0 [ 10.224926][ T216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.225537][ T216] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.225882][ T216] PKRU: 55555554 [ 10.226089][ T216] Call Trace: [ 10.226251][ T216] [ 10.226367][ T216] ? __netdev_update_features+0x9c1/0xde0 [ 10.226571][ T216] ? __warn+0xd1/0x1c0 [ 10.226727][ T216] ? __netdev_update_features+0x9c1/0xde0 [ 10.226946][ T216] ? report_bug+0x28c/0x2d0 [ 10.227177][ T216] ? handle_bug+0x54/0xa0 [ 10.227334][ T216] ? exc_invalid_op+0x18/0x50 [ 10.227550][ T216] ? asm_exc_invalid_op+0x1a/0x20 [ 10.227775][ T216] ? __netdev_update_features+0x9c1/0xde0 [ 10.227988][ T216] ? __netdev_update_features+0x9b8/0xde0 [ 10.228315][ T216] ? __pfx___netdev_update_features+0x10/0x10 [ 10.228579][ T216] ? _raw_spin_unlock_irq+0x28/0x50 [ 10.228806][ T216] ? netdev_register_kobject+0x264/0x2f0 [ 10.229026][ T216] register_netdevice+0xd46/0x1360 [ 10.229318][ T216] ? __pfx_register_netdevice+0x10/0x10 [ 10.229529][ T216] nsim_create+0x5a7/0x720 [netdevsim] [ 10.229744][ T216] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 10.230000][ T216] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 10.230274][ T216] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim] [ 10.230544][ T216] nsim_drv_probe+0x63a/0x980 [netdevsim] [ 10.230754][ T216] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 10.231004][ T216] ? kernfs_create_link+0x173/0x240 [ 10.231224][ T216] ? kernfs_put+0x1c/0x40 [ 10.231375][ T216] ? sysfs_do_create_link_sd+0x8c/0x100 [ 10.231586][ T216] really_probe+0x1df/0x920 [ 10.231788][ T216] __driver_probe_device+0x2e6/0x3e0 [ 10.231987][ T216] driver_probe_device+0x49/0x140 [ 10.232197][ T216] __device_attach_driver+0x192/0x2b0 [ 10.232396][ T216] ? __pfx___device_attach_driver+0x10/0x10 [ 10.232638][ T216] bus_for_each_drv+0x107/0x1a0 [ 10.232836][ T216] ? __pfx_bus_for_each_drv+0x10/0x10 [ 10.233043][ T216] ? bus_to_subsys+0xd5/0x110 [ 10.233246][ T216] ? __pfx___lock_release+0x10/0x10 [ 10.233442][ T216] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 10.233644][ T216] __device_attach+0x1a3/0x3f0 [ 10.233839][ T216] ? __pfx___device_attach+0x10/0x10 [ 10.234045][ T216] ? bus_to_subsys+0xd5/0x110 [ 10.234242][ T216] ? do_raw_spin_unlock+0x58/0x220 [ 10.234448][ T216] bus_probe_device+0x133/0x180 [ 10.234648][ T216] device_add+0x99d/0x1110 [ 10.234845][ T216] ? __pfx_device_add+0x10/0x10 [ 10.235049][ T216] ? __init_waitqueue_head+0xcf/0x150 [ 10.235259][ T216] new_device_store+0x393/0x690 [netdevsim] [ 10.235531][ T216] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 10.235787][ T216] ? __pfx_sysfs_kf_write+0x10/0x10 [ 10.235980][ T216] ? sysfs_file_ops+0x11e/0x170 [ 10.236196][ T216] ? __pfx_sysfs_kf_write+0x10/0x10 [ 10.236389][ T216] kernfs_fop_write_iter+0x2ba/0x460 [ 10.236590][ T216] vfs_write+0xa87/0x11e0 [ 10.236746][ T216] ? __pfx_vfs_write+0x10/0x10 [ 10.236956][ T216] ? __lock_release+0x103/0x460 [ 10.237164][ T216] ? do_user_addr_fault+0x972/0xe30 [ 10.237372][ T216] ? __pfx___up_read+0x10/0x10 [ 10.237580][ T216] ksys_write+0xf8/0x1d0 [ 10.237731][ T216] ? __pfx_ksys_write+0x10/0x10 [ 10.237925][ T216] ? do_user_addr_fault+0x97c/0xe30 [ 10.238144][ T216] do_syscall_64+0xc1/0x1d0 [ 10.238343][ T216] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 10.238666][ T216] RIP: 0033:0x7fe799e41b77 [ 10.238872][ T216] 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 [ 10.239564][ T216] RSP: 002b:00007ffd03ff78b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 10.239868][ T216] RAX: ffffffffffffffda RBX: 00007fe799c27140 RCX: 00007fe799e41b77 [ 10.240177][ T216] RDX: 000000000000000b RSI: 0000564d27c2fde0 RDI: 0000000000000008 [ 10.240470][ T216] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 [ 10.240761][ T216] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fe78bc2dd00 [ 10.241063][ T216] R13: 0000564d27c2fde0 R14: 0000000000000008 R15: 0000564d2795fa00 [ 10.241380][ T216] [ 10.241530][ T216] irq event stamp: 432559 [ 10.241680][ T216] hardirqs last enabled at (432567): [] __up_console_sem+0x6b/0x80 [ 10.242024][ T216] hardirqs last disabled at (432574): [] __up_console_sem+0x50/0x80 [ 10.242373][ T216] softirqs last enabled at (432246): [] handle_softirqs+0x32e/0x5c0 [ 10.242716][ T216] softirqs last disabled at (432237): [] __irq_exit_rcu+0xc4/0x100 [ 10.243065][ T216] ---[ end trace 0000000000000000 ]--- [ 10.337701][ T221] netdevsim netdevsim21306 eni21306np1: renamed from eth0