1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
x86: 0.993
boot: 0.978
vnc: 0.943
device: 0.925
debug: 0.908
graphic: 0.874
kernel: 0.864
PID: 0.841
peripherals: 0.817
architecture: 0.811
hypervisor: 0.772
KVM: 0.757
socket: 0.748
virtual: 0.738
risc-v: 0.731
performance: 0.701
files: 0.667
register: 0.623
ppc: 0.602
TCG: 0.587
network: 0.579
VMM: 0.543
arm: 0.508
i386: 0.495
semantic: 0.451
permissions: 0.426
mistranslation: 0.372
user-level: 0.274
assembly: 0.212
kvm_mem_ioeventfd_del: error deleting ioeventfd: Bad file descriptor (9)
Description of problem:
QEMU 9.1.91 monitor - type 'help' for more information
(qemu) kvm_mem_ioeventfd_del: error deleting ioeventfd: Bad file descriptor (9)
test.sh: line 14: 105283 Aborted (core dumped) /usr/local/bin/qemu-system-x86_64 -M q35 -m 8G -smp 8 -cpu host -enable-kvm -device VGA,bus=pcie.0,addr=0x2 -drive file=//home/fedora-38.qcow2,media=disk,if=virtio -device virtio-net-pci,mac=00:11:22:33:44:00,netdev=id8cxFGH,id=idaFLYjy,bus=pcie.0,addr=0x7 -netdev tap,id=id8cxFGH,vhost=on,script=/etc/qemu-ifup,downscript=/etc/qemu-ifdown -vnc :0 -monitor stdio -qmp tcp:0:5555,server,nowait
Steps to reproduce:
1. Boot a guest
2. set_link false nic and set_link true nic
{"execute": "qmp_capabilities"}
{"return": {}}
{"execute": "set_link", "arguments": {"name": "idaFLYjy", "up": false}}
{"return": {}}
{"execute": "set_link", "arguments": {"name": "idaFLYjy", "up": true}}
3. Guest hit qemu core dump
Additional information:
|