[ 14.946456][ T223] ------------[ cut here ]------------ [ 14.947074][ T223] kernel BUG at net/core/net-sysfs.c:2246! [ 14.947599][ T223] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 14.947908][ T223] CPU: 2 UID: 0 PID: 223 Comm: basic_features. Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 14.948420][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.948697][ T223] RIP: 0010:netdev_release+0x6f/0x80 [ 14.948935][ T223] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb d8 fa ff ff e8 9c 30 d8 fe 48 89 ef 5b 5d e9 62 3d d8 fe 90 <0f> 0b e8 0a 14 df fe eb bc e8 63 14 df fe eb d9 90 f3 0f 1e fa 0f [ 14.949681][ T223] RSP: 0018:ffffc90000677ad0 EFLAGS: 00010297 [ 14.949942][ T223] RAX: 0000000000000000 RBX: ffff888008b5a658 RCX: ffffffffb78a3b51 [ 14.950243][ T223] RDX: 1ffff1100116b4c7 RSI: ffffffffb7c5d540 RDI: ffff888008b5a638 [ 14.950536][ T223] RBP: ffff888008b5a000 R08: 0000000000000001 R09: ffffed100116b4d2 [ 14.950841][ T223] R10: ffff888008b5a693 R11: ffffc900006777e8 R12: ffff888008b70e00 [ 14.951162][ T223] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 14.951477][ T223] FS: 00007fc70a486000(0000) GS:ffff88807c923000(0000) knlGS:0000000000000000 [ 14.951861][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.952162][ T223] CR2: 000055cc7b2684e8 CR3: 0000000009a0f005 CR4: 0000000000772ef0 [ 14.952483][ T223] PKRU: 55555554 [ 14.952641][ T223] Call Trace: [ 14.952795][ T223] [ 14.952902][ T223] device_release+0x9c/0x210 [ 14.953126][ T223] kobject_cleanup+0xfe/0x360 [ 14.953337][ T223] netdev_run_todo+0x5f0/0xc60 [ 14.953539][ T223] ? generic_xdp_install+0x410/0x410 [ 14.953750][ T223] ? unregister_netdevice_many+0x20/0x20 [ 14.953952][ T223] ? rtnl_net_dev_lock+0xb4/0x260 [ 14.954161][ T223] ? rtnl_net_dev_lock+0xb4/0x260 [ 14.954369][ T223] unregister_netdev+0x4c/0x60 [ 14.954579][ T223] virtnet_remove+0x124/0x270 [ 14.954798][ T223] virtio_dev_remove+0xb3/0x150 [ 14.955019][ T223] device_release_driver_internal+0x3bb/0x580 [ 14.955280][ T223] ? sysfs_file_ops+0x120/0x120 [ 14.955485][ T223] unbind_store+0xdc/0xf0 [ 14.955647][ T223] kernfs_fop_write_iter+0x2f2/0x490 [ 14.955833][ T223] vfs_write+0xaae/0x12c0 [ 14.955989][ T223] ? kernel_write+0x6b0/0x6b0 [ 14.956186][ T223] ? lock_vma_under_rcu+0x138/0x3d0 [ 14.956405][ T223] ? find_held_lock+0x2b/0x80 [ 14.956635][ T223] ksys_write+0xf7/0x1d0 [ 14.956791][ T223] ? __ia32_sys_read+0xb0/0xb0 [ 14.957001][ T223] ? do_user_addr_fault+0x955/0xe00 [ 14.957223][ T223] do_syscall_64+0xc1/0xfd0 [ 14.957434][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.957696][ T223] RIP: 0033:0x7fc70a586257 [ 14.957931][ T223] Code: 0f 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 [ 14.958692][ T223] RSP: 002b:00007fff9e3c7e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.959021][ T223] RAX: ffffffffffffffda RBX: 00007fc70a682780 RCX: 00007fc70a586257 [ 14.959309][ T223] RDX: 0000000000000008 RSI: 000055cc7b2674e0 RDI: 0000000000000001 [ 14.959618][ T223] RBP: 0000000000000008 R08: 0000000000000003 R09: 0000000000000077 [ 14.959892][ T223] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000008 [ 14.960172][ T223] R13: 000055cc7b2674e0 R14: 0000000000000008 R15: 00007fc70a67d9c0 [ 14.960461][ T223] [ 14.960595][ T223] Modules linked in: [ 14.961125][ T223] ---[ end trace 0000000000000000 ]--- [ 14.961369][ T223] RIP: 0010:netdev_release+0x6f/0x80 [ 14.961584][ T223] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb d8 fa ff ff e8 9c 30 d8 fe 48 89 ef 5b 5d e9 62 3d d8 fe 90 <0f> 0b e8 0a 14 df fe eb bc e8 63 14 df fe eb d9 90 f3 0f 1e fa 0f [ 14.962243][ T223] RSP: 0018:ffffc90000677ad0 EFLAGS: 00010297 [ 14.962512][ T223] RAX: 0000000000000000 RBX: ffff888008b5a658 RCX: ffffffffb78a3b51 [ 14.962814][ T223] RDX: 1ffff1100116b4c7 RSI: ffffffffb7c5d540 RDI: ffff888008b5a638 [ 14.963123][ T223] RBP: ffff888008b5a000 R08: 0000000000000001 R09: ffffed100116b4d2 [ 14.963441][ T223] R10: ffff888008b5a693 R11: ffffc900006777e8 R12: ffff888008b70e00 [ 14.963753][ T223] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 14.964085][ T223] FS: 00007fc70a486000(0000) GS:ffff88807c923000(0000) knlGS:0000000000000000 [ 14.964457][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.964746][ T223] CR2: 000055cc7b2684e8 CR3: 0000000009a0f005 CR4: 0000000000772ef0 [ 14.965084][ T223] PKRU: 55555554 [ 14.965261][ T223] Kernel panic - not syncing: Fatal exception [ 14.965717][ T223] Kernel Offset: 0x34200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 14.966260][ T223] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr