[ 2.083277] netdevsim netdevsim12127 eni12127np1: renamed from eth0 [ 3.268945] ------------[ cut here ]------------ [ 3.269011] kernel BUG at net/core/net-sysfs.c:2246! [ 3.269049] Oops: invalid opcode: 0000 [#1] SMP [ 3.269099] CPU: 0 UID: 0 PID: 250 Comm: python3 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 3.269161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.269204] RIP: 0010:netdev_release+0x2d/0x30 [ 3.269247] Code: fa 0f 1f 44 00 00 80 7f d8 04 75 1d 55 48 8d af a8 fa ff ff 48 8b bf e0 fb ff ff e8 ed d7 a4 ff 48 89 ef 5d e9 a4 de a4 ff 90 <0f> 0b 90 f3 0f 1e fa 0f 1f 44 00 00 55 48 89 f5 48 8d 97 c8 fb ff [ 3.269367] RSP: 0018:ffffb49d80463bf0 EFLAGS: 00010297 [ 3.269407] RAX: ffffffffb3d51ca0 RBX: 00000000ffffffff RCX: 0000000000000004 [ 3.269463] RDX: 0000000000000008 RSI: ffffffffb3b58ea4 RDI: ffff92db813c4558 [ 3.269537] RBP: ffff92db813c4558 R08: 00000000000002fc R09: 00000000000002a0 [ 3.269593] R10: 00000000000002b0 R11: 00000000000002a0 R12: ffff92db81ae8800 [ 3.269643] R13: ffffffffb40b2ea0 R14: ffff92db838f9f10 R15: ffff92db813c4000 [ 3.269700] FS: 00007fe4dd820740(0000) GS:ffff92dc09991000(0000) knlGS:0000000000000000 [ 3.269756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.269801] CR2: 00007fa3984a95f0 CR3: 0000000005536001 CR4: 0000000000772ef0 [ 3.269851] PKRU: 55555554 [ 3.269873] Call Trace: [ 3.269896] [ 3.269917] device_release+0x35/0x90 [ 3.269948] kobject_put+0x64/0xc0 [ 3.269979] netdev_run_todo+0x21a/0x550 [ 3.270010] nsim_destroy+0x95/0x180 [netdevsim] [ 3.270054] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 3.270101] nsim_dev_reload_destroy+0x5b/0x120 [netdevsim] [ 3.270139] nsim_drv_remove+0x2f/0xb0 [netdevsim] [ 3.270178] device_release_driver_internal+0x193/0x200 [ 3.270217] bus_remove_device+0xc1/0x100 [ 3.270242] device_del+0x15f/0x480 [ 3.270273] device_unregister+0x12/0x30 [ 3.270303] del_device_store+0x117/0x1a0 [netdevsim] [ 3.270342] kernfs_fop_write_iter+0x12b/0x1c0 [ 3.270382] vfs_write+0x33a/0x470 [ 3.270413] ksys_write+0x65/0xe0 [ 3.270445] do_syscall_64+0xa4/0xfd0 [ 3.270478] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.270517] RIP: 0033:0x7fe4dd9ff257 [ 3.270548] 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 [ 3.270668] RSP: 002b:00007ffc808f06c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3.270724] RAX: ffffffffffffffda RBX: 00007fe4dd8206e0 RCX: 00007fe4dd9ff257 [ 3.270788] RDX: 0000000000000005 RSI: 00005582409ff440 RDI: 0000000000000006 [ 3.270834] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000002 [ 3.270883] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fe4cf6f9880 [ 3.270930] R13: 00005582409ff440 R14: 0000000000000006 R15: 000055824078b9b0 [ 3.270984] [ 3.271007] Modules linked in: netdevsim psample [ 3.271053] ---[ end trace 0000000000000000 ]--- [ 3.271098] RIP: 0010:netdev_release+0x2d/0x30 [ 3.271131] Code: fa 0f 1f 44 00 00 80 7f d8 04 75 1d 55 48 8d af a8 fa ff ff 48 8b bf e0 fb ff ff e8 ed d7 a4 ff 48 89 ef 5d e9 a4 de a4 ff 90 <0f> 0b 90 f3 0f 1e fa 0f 1f 44 00 00 55 48 89 f5 48 8d 97 c8 fb ff [ 3.271246] RSP: 0018:ffffb49d80463bf0 EFLAGS: 00010297 [ 3.271283] RAX: ffffffffb3d51ca0 RBX: 00000000ffffffff RCX: 0000000000000004 [ 3.271331] RDX: 0000000000000008 RSI: ffffffffb3b58ea4 RDI: ffff92db813c4558 [ 3.271382] RBP: ffff92db813c4558 R08: 00000000000002fc R09: 00000000000002a0 [ 3.271432] R10: 00000000000002b0 R11: 00000000000002a0 R12: ffff92db81ae8800 [ 3.271481] R13: ffffffffb40b2ea0 R14: ffff92db838f9f10 R15: ffff92db813c4000 [ 3.271532] FS: 00007fe4dd820740(0000) GS:ffff92dc09991000(0000) knlGS:0000000000000000 [ 3.271588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.271633] CR2: 00007fa3984a95f0 CR3: 0000000005536001 CR4: 0000000000772ef0 [ 3.271683] PKRU: 55555554