[ 1.731152] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 1.756489] ------------[ cut here ]------------ [ 1.756545] kernel BUG at net/core/net-sysfs.c:2246! [ 1.756590] Oops: invalid opcode: 0000 [#1] SMP [ 1.756642] CPU: 1 UID: 0 PID: 248 Comm: devlink Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 1.756715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.756759] RIP: 0010:netdev_release+0x2d/0x30 [ 1.756810] Code: fa 0f 1f 44 00 00 80 7f e0 04 75 1d 55 48 8d af e0 fa ff ff 48 8b bf 10 fc ff ff e8 6d 99 a6 ff 48 89 ef 5d e9 24 a0 a6 ff 90 <0f> 0b 90 f3 0f 1e fa 0f 1f 44 00 00 55 48 89 f5 48 8d 97 f8 fb ff [ 1.756938] RSP: 0018:ffffa75940537948 EFLAGS: 00010297 [ 1.756980] RAX: ffffffffb9f30c30 RBX: 00000000ffffffff RCX: 0000000000000003 [ 1.757039] RDX: 0000000000000001 RSI: ffffffffb9d4f524 RDI: ffff8a39413bc520 [ 1.757096] RBP: ffff8a39413bc520 R08: 0000000000000000 R09: 00000000000001ec [ 1.757155] R10: 0000000000000250 R11: 00000000000001f0 R12: ffff8a3941afe700 [ 1.757207] R13: ffffffffba2b1420 R14: ffff8a39418bcd70 R15: ffff8a39413bc000 [ 1.757262] FS: 00007fa457a53800(0000) GS:ffff8a39c3c59000(0000) knlGS:0000000000000000 [ 1.757321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.757371] CR2: 00007fa457b714d0 CR3: 0000000002e8d004 CR4: 0000000000772ef0 [ 1.757431] PKRU: 55555554 [ 1.757453] Call Trace: [ 1.757472] [ 1.757495] device_release+0x35/0x90 [ 1.757534] kobject_put+0x64/0xc0 [ 1.757573] netdev_run_todo+0x21a/0x550 [ 1.757610] nsim_destroy+0x95/0x180 [netdevsim] [ 1.757660] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 1.757704] nsim_dev_reload_destroy+0x5b/0x120 [netdevsim] [ 1.757747] nsim_dev_reload_down+0x23/0x50 [netdevsim] [ 1.757791] devlink_reload+0x7a/0x270 [ 1.757826] devlink_nl_reload_doit+0x18a/0x5d0 [ 1.757871] genl_family_rcv_msg_doit+0xd2/0x120 [ 1.757913] genl_rcv_msg+0x182/0x2b0 [ 1.757944] ? devlink_nl_pre_doit_port+0x70/0x70 [ 1.757986] ? devlink_reload+0x270/0x270 [ 1.758019] ? devlink_nl_post_doit+0x20/0x20 [ 1.758061] ? genl_family_rcv_msg_dumpit+0xf0/0xf0 [ 1.758101] netlink_rcv_skb+0x57/0x100 [ 1.758135] genl_rcv+0x28/0x40 [ 1.758166] netlink_unicast+0x252/0x380 [ 1.758199] ? __alloc_skb+0xdb/0x190 [ 1.758232] netlink_sendmsg+0x1be/0x3e0 [ 1.758265] __sys_sendto+0x12a/0x1b0 [ 1.758298] ? do_sys_openat2+0x8c/0xd0 [ 1.758335] __x64_sys_sendto+0x24/0x30 [ 1.758367] do_syscall_64+0xa4/0xfd0 [ 1.758401] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1.758442] RIP: 0033:0x7fa457c2127a [ 1.758468] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 1.758595] RSP: 002b:00007ffeb9faa1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1.758654] RAX: ffffffffffffffda RBX: 000000002e0d0b20 RCX: 00007fa457c2127a [ 1.758711] RDX: 0000000000000040 RSI: 000000002e0d0b20 RDI: 0000000000000005 [ 1.758769] RBP: 000000002e0d0910 R08: 00007fa457e05200 R09: 000000000000000c [ 1.758829] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040f510 [ 1.758888] R13: 000000002e0d0910 R14: 0000000000000000 R15: 0000000000000001 [ 1.758947] [ 1.758970] Modules linked in: netdevsim [ 1.759008] ---[ end trace 0000000000000000 ]--- [ 1.759051] RIP: 0010:netdev_release+0x2d/0x30 [ 1.759092] Code: fa 0f 1f 44 00 00 80 7f e0 04 75 1d 55 48 8d af e0 fa ff ff 48 8b bf 10 fc ff ff e8 6d 99 a6 ff 48 89 ef 5d e9 24 a0 a6 ff 90 <0f> 0b 90 f3 0f 1e fa 0f 1f 44 00 00 55 48 89 f5 48 8d 97 f8 fb ff [ 1.759220] RSP: 0018:ffffa75940537948 EFLAGS: 00010297 [ 1.759261] RAX: ffffffffb9f30c30 RBX: 00000000ffffffff RCX: 0000000000000003 [ 1.759319] RDX: 0000000000000001 RSI: ffffffffb9d4f524 RDI: ffff8a39413bc520 [ 1.759371] RBP: ffff8a39413bc520 R08: 0000000000000000 R09: 00000000000001ec [ 1.759423] R10: 0000000000000250 R11: 00000000000001f0 R12: ffff8a3941afe700 [ 1.759481] R13: ffffffffba2b1420 R14: ffff8a39418bcd70 R15: ffff8a39413bc000 [ 1.759544] FS: 00007fa457a53800(0000) GS:ffff8a39c3c59000(0000) knlGS:0000000000000000 [ 1.759607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.759656] CR2: 00007fa457b714d0 CR3: 0000000002e8d004 CR4: 0000000000772ef0 [ 1.759709] PKRU: 55555554 [ 1.760012] devlink (248) used greatest stack depth: 12248 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr