[ 16.661845][ T223] ------------[ cut here ]------------ [ 16.662406][ T223] kernel BUG at net/core/net-sysfs.c:2246! [ 16.662879][ T223] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 16.663167][ T223] CPU: 1 UID: 0 PID: 223 Comm: basic_features. Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 16.663570][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.663825][ T223] RIP: 0010:netdev_release+0x6f/0x80 [ 16.664044][ 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 [ 16.664774][ T223] RSP: 0018:ffffc90000a67ad0 EFLAGS: 00010297 [ 16.665017][ T223] RAX: 0000000000000000 RBX: ffff888008c1a658 RCX: ffffffffba2a3b51 [ 16.665333][ T223] RDX: 1ffff110011834c7 RSI: ffffffffba65d540 RDI: ffff888008c1a638 [ 16.665630][ T223] RBP: ffff888008c1a000 R08: 0000000000000001 R09: ffffed10011834d2 [ 16.665899][ T223] R10: ffff888008c1a693 R11: ffffc90000a677e8 R12: ffff888008c28e00 [ 16.666177][ T223] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 16.666454][ T223] FS: 00007f7b1eaa6000(0000) GS:ffff888079ea3000(0000) knlGS:0000000000000000 [ 16.666768][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.667011][ T223] CR2: 0000561cd580e4e8 CR3: 000000000bc41002 CR4: 0000000000772ef0 [ 16.667298][ T223] PKRU: 55555554 [ 16.667440][ T223] Call Trace: [ 16.667577][ T223] [ 16.667675][ T223] device_release+0x9c/0x210 [ 16.667867][ T223] kobject_cleanup+0xfe/0x360 [ 16.668059][ T223] netdev_run_todo+0x5f0/0xc60 [ 16.668242][ T223] ? generic_xdp_install+0x410/0x410 [ 16.668425][ T223] ? unregister_netdevice_many+0x20/0x20 [ 16.668610][ T223] ? rtnl_net_dev_lock+0xb4/0x260 [ 16.668796][ T223] ? rtnl_net_dev_lock+0xb4/0x260 [ 16.668980][ T223] unregister_netdev+0x4c/0x60 [ 16.669162][ T223] virtnet_remove+0x124/0x270 [ 16.669358][ T223] virtio_dev_remove+0xb3/0x150 [ 16.669545][ T223] device_release_driver_internal+0x3bb/0x580 [ 16.669774][ T223] ? sysfs_file_ops+0x120/0x120 [ 16.669957][ T223] unbind_store+0xdc/0xf0 [ 16.670093][ T223] kernfs_fop_write_iter+0x2f2/0x490 [ 16.670272][ T223] vfs_write+0xaae/0x12c0 [ 16.670415][ T223] ? kernel_write+0x6b0/0x6b0 [ 16.670604][ T223] ? lock_vma_under_rcu+0x138/0x3d0 [ 16.670801][ T223] ? find_held_lock+0x2b/0x80 [ 16.670999][ T223] ksys_write+0xf7/0x1d0 [ 16.671141][ T223] ? __ia32_sys_read+0xb0/0xb0 [ 16.671336][ T223] ? do_user_addr_fault+0x955/0xe00 [ 16.671538][ T223] do_syscall_64+0xc1/0xfd0 [ 16.671722][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.671951][ T223] RIP: 0033:0x7f7b1eba6257 [ 16.672182][ 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 [ 16.672817][ T223] RSP: 002b:00007ffee2283718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.673107][ T223] RAX: ffffffffffffffda RBX: 00007f7b1eca2780 RCX: 00007f7b1eba6257 [ 16.673424][ T223] RDX: 0000000000000008 RSI: 0000561cd580d4e0 RDI: 0000000000000001 [ 16.673717][ T223] RBP: 0000000000000008 R08: 0000000000000003 R09: 0000000000000077 [ 16.673985][ T223] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000008 [ 16.674263][ T223] R13: 0000561cd580d4e0 R14: 0000000000000008 R15: 00007f7b1ec9d9c0 [ 16.674542][ T223] [ 16.674679][ T223] Modules linked in: [ 16.674985][ T223] ---[ end trace 0000000000000000 ]--- [ 16.675799][ T223] RIP: 0010:netdev_release+0x6f/0x80 [ 16.676011][ 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 [ 16.676661][ T223] RSP: 0018:ffffc90000a67ad0 EFLAGS: 00010297 [ 16.676897][ T223] RAX: 0000000000000000 RBX: ffff888008c1a658 RCX: ffffffffba2a3b51 [ 16.677188][ T223] RDX: 1ffff110011834c7 RSI: ffffffffba65d540 RDI: ffff888008c1a638 [ 16.677491][ T223] RBP: ffff888008c1a000 R08: 0000000000000001 R09: ffffed10011834d2 [ 16.677780][ T223] R10: ffff888008c1a693 R11: ffffc90000a677e8 R12: ffff888008c28e00 [ 16.678085][ T223] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 16.678375][ T223] FS: 00007f7b1eaa6000(0000) GS:ffff888079ea3000(0000) knlGS:0000000000000000 [ 16.678725][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.678977][ T223] CR2: 0000561cd580e4e8 CR3: 000000000bc41002 CR4: 0000000000772ef0 [ 16.679272][ T223] PKRU: 55555554 [ 16.679419][ T223] Kernel panic - not syncing: Fatal exception [ 16.679728][ T223] Kernel Offset: 0x36c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 16.680153][ T223] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr