Bug 991288
| Summary: | VM has quit abnormally while iofuzz testing | ||||||
|---|---|---|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | CongLi <coli> | ||||
| Component: | qemu-kvm | Assignee: | Fam Zheng <famz> | ||||
| Status: | CLOSED DUPLICATE | QA Contact: | Virtualization Bugs <virt-bugs> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | medium | ||||||
| Version: | 7.0 | CC: | acathrow, bdas, coli, dgilbert, hhuang, juzhang, pbonzini, virt-maint, xwei | ||||
| Target Milestone: | rc | Keywords: | Reopened | ||||
| Target Release: | --- | ||||||
| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2014-04-18 06:41:37 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Most likely a duplicate of https://bugzilla.redhat.com/show_bug.cgi?id=969945. *** This bug has been marked as a duplicate of bug 969945 *** Met this bug again on the following version: kernel-3.10.0-114.el7.x86_64 qemu-kvm-rhev-1.5.3-57.el7ev.x86_64 Here are the qemu output: 3/25 12:59:13 DEBUG| aexpect:1407| Sending command: echo -e '\0' | dd of=/dev/port seek=49172 bs=1 count=1 03/25 12:59:13 DEBUG| aexpect:1407| Sending command: echo $? 03/25 12:59:14 DEBUG| iofuzz:0035| outb(0xc015, 0x0) 03/25 12:59:14 DEBUG| aexpect:1407| Sending command: echo -e '\0' | dd of=/dev/port seek=49173 bs=1 count=1 03/25 12:59:14 INFO | aexpect:0907| [qemu output] qemu: virtio_ioport_write: unexpected address 0x15 value 0x0 03/25 12:59:14 DEBUG| aexpect:1407| Sending command: echo $? 03/25 12:59:15 DEBUG| iofuzz:0035| outb(0xc016, 0x0) 03/25 12:59:15 DEBUG| aexpect:1407| Sending command: echo -e '\0' | dd of=/dev/port seek=49174 bs=1 count=1 03/25 12:59:15 DEBUG| aexpect:1407| Sending command: echo $? 03/25 12:59:15 DEBUG| iofuzz:0035| outb(0xc017, 0x0) 03/25 12:59:15 DEBUG| aexpect:1407| Sending command: echo -e '\0' | dd of=/dev/port seek=49175 bs=1 count=1 03/25 12:59:15 INFO | aexpect:0907| [qemu output] qemu: virtio_ioport_write: unexpected address 0x17 value 0x0 03/25 12:59:15 DEBUG| aexpect:1407| Sending command: echo $? 03/25 12:59:16 DEBUG| iofuzz:0035| outb(0xc018, 0x0) 03/25 12:59:45 DEBUG| aexpect:1407| Sending command: echo -e '\0372' | dd of=/dev/port seek=49202 bs=1 count=1 03/25 12:59:45 INFO | aexpect:0907| [qemu output] qemu: bad data written to virtio-scsi configuration space As this bug dup to bz969945, and bz969945 has been 'VERIFIED', maybe they are different bugs. So could we re-open it? Thanks, Cong (In reply to CongLi from comment #5) QEMU CML: /home/staf-kvm-devel/autotest-devel/client/tests/virt/qemu/qemu \ -S \ -name 'virt-tests-vm1' \ -sandbox off \ -M pc \ -nodefaults \ -vga cirrus \ -chardev socket,id=qmp_id_qmpmonitor1,path=/tmp/monitor-qmpmonitor1-20140325-125730-6svGNq1r,server,nowait \ -mon chardev=qmp_id_qmpmonitor1,mode=control \ -chardev socket,id=serial_id_serial0,path=/tmp/serial-serial0-20140325-125730-6svGNq1r,server,nowait \ -device isa-serial,chardev=serial_id_serial0 \ -chardev socket,id=seabioslog_id_20140325-125730-6svGNq1r,path=/tmp/seabios-20140325-125730-6svGNq1r,server,nowait \ -device isa-debugcon,chardev=seabioslog_id_20140325-125730-6svGNq1r,iobase=0x402 \ -device ich9-usb-uhci1,id=usb1,bus=pci.0,addr=03 \ -device virtio-scsi-pci,id=virtio_scsi_pci0,bus=pci.0,addr=04 \ -drive id=drive_image1,if=none,cache=none,snapshot=off,aio=native,file=/home/staf-kvm-devel/autotest-devel/client/tests/virt/shared/data/images/RHEL-Server-7.0-64-virtio.raw \ -device scsi-hd,id=image1,drive=drive_image1 \ -device virtio-net-pci,mac=9a:27:28:29:2a:2b,id=idT5VEdz,netdev=idQUbjjt,bus=pci.0,addr=05 \ -netdev tap,id=idQUbjjt,vhost=on \ -m 4096 \ -smp 4,maxcpus=4,cores=2,threads=1,sockets=2 \ -cpu 'Opteron_G4',+kvm_pv_unhalt \ -device usb-tablet,id=usb-tablet1,bus=usb1.0,port=1 \ -vnc :0 \ -rtc base=utc,clock=host,driftfix=slew \ -boot order=cdn,once=c,menu=off \ -no-kvm-pit-reinjection \ -enable-kvm Created attachment 878921 [details]
iofuzz-autotest-debug file
This is separate from the others; from comment #5 hw/scsi/virtio-scsi.c static void virtio_scsi_set_config(VirtIODevice *vdev, const uint8_t *config) { VirtIOSCSIConfig *scsiconf = (VirtIOSCSIConfig *)config; VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev); if ((uint32_t) ldl_raw(&scsiconf->sense_size) >= 65536 || (uint32_t) ldl_raw(&scsiconf->cdb_size) >= 256) { error_report("bad data written to virtio-scsi configuration space"); exit(1); } vs->sense_size = ldl_raw(&scsiconf->sense_size); vs->cdb_size = ldl_raw(&scsiconf->cdb_size); } (In reply to CongLi from comment #6) > (In reply to CongLi from comment #5) > Are you able to reproduce this on every run ? (In reply to Bandan Das from comment #9) > (In reply to CongLi from comment #6) > > (In reply to CongLi from comment #5) > > > Are you able to reproduce this on every run ? According to the recent tests, I could say yes, can hit this issue on every run. Thanks, Cong *** This bug has been marked as a duplicate of bug 1067892 *** |
Description of problem: VM has quit abnormally while iofuzz testing Version-Release number of selected component (if applicable): kernel-3.9.0-0.55.el7.x86_64 qemu-kvm-1.5.2-1.el7.x86_64 How reproducible: Only once Steps to Reproduce: 1./root/staf-kvm-devel/autotest-devel/client/tests/virt/qemu/qemu \ -S \ -name 'vm1' \ -chardev socket,id=qmp_id_qmpmonitor1,path=/tmp/monitor-qmpmonitor1-20130530-191349-ZMSDl1gm,server,nowait \ -mon chardev=qmp_id_qmpmonitor1,mode=control \ -chardev socket,id=serial_id_serial1,path=/tmp/serial-serial1-20130530-191349-ZMSDl1gm,server,nowait \ -device isa-serial,chardev=serial_id_serial1 \ -chardev socket,id=seabioslog_id_20130530-191349-ZMSDl1gm,path=/tmp/seabios-20130530-191349-ZMSDl1gm,server,nowait \ -device isa-debugcon,chardev=seabioslog_id_20130530-191349-ZMSDl1gm,iobase=0x402 \ -device ich9-usb-uhci1,id=usb1,bus=pci.0,addr=0x4 \ -drive file='/home/staf-kvm-devel/autotest-devel/client/tests/virt/shared/data/images/RHEL-Server-7.0-64.qcow2',if=none,id=drive-ide0-0-0,media=disk,cache=none,snapshot=off,format=qcow2,aio=native \ -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0 \ -device rtl8139,netdev=idIg594w,mac=9a:3b:3c:3d:3e:3f,bus=pci.0,addr=0x3,id='idCSLDpm' \ -netdev tap,id=idIg594w,fd=23 \ -m 4096 \ -smp 4,maxcpus=4,cores=2,threads=1,sockets=2 \ -cpu 'SandyBridge' \ -M pc \ -device usb-tablet,id=usb-tablet1,bus=usb1.0,port=1 \ -vnc :0 \ -vga cirrus \ -rtc base=utc,clock=host,driftfix=slew \ -boot order=cdn,once=c,menu=off \ -no-kvm-pit-reinjection \ -enable-kvm 2. KVM iofuzz test: 1) Log into a guest 2) Enumerate all IO port ranges through /proc/ioports 3) On each port of the range: * Read it * Write 0 to it * Write a random value to a random port on a random order 3. Actual results: VM has quit abnormally during write Expected results: VM works well Additional info: 1. cpuinfo processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 67 model name : Dual-Core AMD Opteron(tm) Processor 1216 stepping : 3 cpu MHz : 1000.000 cache size : 1024 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy bogomips : 2009.13 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc