[ 18.108324][ T252] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 18.254577][ T255] ------------[ cut here ]------------ [ 18.255234][ T255] kernel BUG at net/core/net-sysfs.c:2246! [ 18.255794][ T255] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 18.256088][ T255] CPU: 1 UID: 0 PID: 255 Comm: devlink Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 18.256508][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.256783][ T255] RIP: 0010:netdev_release+0x6f/0x80 [ 18.257034][ T255] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb e0 fa ff ff e8 8c f4 d7 fe 48 89 ef 5b 5d e9 52 01 d8 fe 90 <0f> 0b e8 fa d7 de fe eb bc e8 53 d8 de fe eb d9 90 f3 0f 1e fa 0f [ 18.257873][ T255] RSP: 0000:ffffc900006773c8 EFLAGS: 00010297 [ 18.258162][ T255] RAX: 0000000000000000 RBX: ffff88800ab5a650 RCX: ffffffffb3302b51 [ 18.258505][ T255] RDX: 1ffff1100156b4c6 RSI: ffffffffb365d540 RDI: ffff88800ab5a630 [ 18.258823][ T255] RBP: ffff88800ab5a000 R08: 0000000000000001 R09: ffffed100156b4d1 [ 18.259149][ T255] R10: ffff88800ab5a68b R11: ffffc900006770e8 R12: ffff888009214400 [ 18.259500][ T255] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 18.259824][ T255] FS: 00007fdb7c90b800(0000) GS:ffff888080e7c000(0000) knlGS:0000000000000000 [ 18.260227][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.260505][ T255] CR2: 00007f8abb1092a4 CR3: 0000000005119002 CR4: 0000000000772ef0 [ 18.260865][ T255] PKRU: 55555554 [ 18.261035][ T255] Call Trace: [ 18.261202][ T255] [ 18.261331][ T255] device_release+0x9c/0x210 [ 18.261659][ T255] kobject_cleanup+0xfe/0x360 [ 18.261984][ T255] netdev_run_todo+0x5f0/0xc60 [ 18.262294][ T255] ? kasan_quarantine_put+0xf9/0x210 [ 18.262620][ T255] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.262943][ T255] ? generic_xdp_install+0x410/0x410 [ 18.263291][ T255] ? kfree+0x21d/0x540 [ 18.263561][ T255] nsim_destroy+0x1da/0x730 [netdevsim] [ 18.263931][ T255] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 18.264364][ T255] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim] [ 18.264762][ T255] nsim_dev_reload_down+0x62/0xc0 [netdevsim] [ 18.265202][ T255] devlink_reload+0x16e/0x440 [ 18.265536][ T255] ? devlink_notify_unregister+0x60/0x60 [ 18.265863][ T255] ? ns_capable+0x5b/0xd0 [ 18.266131][ T255] devlink_nl_reload_doit+0x2b5/0xd90 [ 18.266461][ T255] ? devlink_reload+0x440/0x440 [ 18.266712][ T255] ? __nla_parse+0x26/0x30 [ 18.266987][ T255] genl_family_rcv_msg_doit+0x1cd/0x2a0 [ 18.267232][ T255] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x240/0x240 [ 18.267552][ T255] ? is_bpf_text_address+0x67/0x120 [ 18.267772][ T255] ? cap_capable+0x94/0x230 [ 18.267988][ T255] genl_family_rcv_msg+0x337/0x590 [ 18.268220][ T255] ? genl_family_rcv_msg_dumpit+0x2a0/0x2a0 [ 18.268489][ T255] ? devlink_nl_pre_doit_port+0x120/0x120 [ 18.268710][ T255] ? devlink_reload+0x440/0x440 [ 18.268923][ T255] ? devlink_nl_post_doit+0x60/0x60 [ 18.269159][ T255] genl_rcv_msg+0xa3/0x130 [ 18.269375][ T255] netlink_rcv_skb+0x121/0x340 [ 18.269584][ T255] ? genl_family_rcv_msg+0x590/0x590 [ 18.269799][ T255] ? netlink_ack+0xdd0/0xdd0 [ 18.270029][ T255] ? netlink_deliver_tap+0x13e/0x340 [ 18.270243][ T255] genl_rcv+0x28/0x40 [ 18.270406][ T255] netlink_unicast+0x4aa/0x780 [ 18.270620][ T255] ? netlink_attachskb+0x810/0x810 [ 18.270837][ T255] ? __lock_acquire+0x449/0x7e0 [ 18.271065][ T255] netlink_sendmsg+0x714/0xbd0 [ 18.271286][ T255] ? netlink_unicast+0x780/0x780 [ 18.271600][ T255] ? __might_fault+0x117/0x170 [ 18.271916][ T255] __sys_sendto+0x24b/0x380 [ 18.272240][ T255] ? __ia32_sys_getpeername+0xb0/0xb0 [ 18.272581][ T255] ? rcu_is_watching+0x12/0xb0 [ 18.272923][ T255] ? trace_rseq_update+0xce/0x130 [ 18.273265][ T255] ? rseq_update_cpu_node_id+0x10c/0x170 [ 18.273598][ T255] ? __rseq_handle_notify_resume+0x2a7/0x400 [ 18.273970][ T255] ? rseq_get_rseq_cs.isra.0+0x650/0x650 [ 18.274308][ T255] ? __ia32_sys_open+0x1a0/0x1a0 [ 18.274650][ T255] __x64_sys_sendto+0xe0/0x1b0 [ 18.274983][ T255] ? do_syscall_64+0x85/0xfd0 [ 18.275316][ T255] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.275650][ T255] do_syscall_64+0xc1/0xfd0 [ 18.275993][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.276413][ T255] RIP: 0033:0x7fdb7cad927a [ 18.276766][ T255] 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 [ 18.277914][ T255] RSP: 002b:00007ffeb6e76078 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 18.278423][ T255] RAX: ffffffffffffffda RBX: 000000000df0ab20 RCX: 00007fdb7cad927a [ 18.278929][ T255] RDX: 0000000000000040 RSI: 000000000df0ab20 RDI: 0000000000000005 [ 18.279289][ T255] RBP: 000000000df0a910 R08: 00007fdb7ccbd200 R09: 000000000000000c [ 18.279600][ T255] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040f510 [ 18.279914][ T255] R13: 000000000df0a910 R14: 0000000000000000 R15: 0000000000000001 [ 18.280247][ T255] [ 18.280411][ T255] Modules linked in: netdevsim [ 18.280896][ T255] ---[ end trace 0000000000000000 ]--- [ 18.281538][ T255] RIP: 0010:netdev_release+0x6f/0x80 [ 18.282032][ T255] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb e0 fa ff ff e8 8c f4 d7 fe 48 89 ef 5b 5d e9 52 01 d8 fe 90 <0f> 0b e8 fa d7 de fe eb bc e8 53 d8 de fe eb d9 90 f3 0f 1e fa 0f [ 18.283764][ T255] RSP: 0000:ffffc900006773c8 EFLAGS: 00010297 [ 18.284091][ T255] RAX: 0000000000000000 RBX: ffff88800ab5a650 RCX: ffffffffb3302b51 [ 18.284433][ T255] RDX: 1ffff1100156b4c6 RSI: ffffffffb365d540 RDI: ffff88800ab5a630 [ 18.284777][ T255] RBP: ffff88800ab5a000 R08: 0000000000000001 R09: ffffed100156b4d1 [ 18.285184][ T255] R10: ffff88800ab5a68b R11: ffffc900006770e8 R12: ffff888009214400 [ 18.285523][ T255] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 18.285856][ T255] FS: 00007fdb7c90b800(0000) GS:ffff888080f7c000(0000) knlGS:0000000000000000 [ 18.286228][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.286564][ T255] CR2: 00007fdd64aa4610 CR3: 0000000005119005 CR4: 0000000000772ef0 [ 18.287184][ T255] PKRU: 55555554 [ 18.287398][ T255] Kernel panic - not syncing: Fatal exception [ 18.287836][ T255] Kernel Offset: 0x2fc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 18.288571][ T255] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr