diff options
Diffstat (limited to 'results/classifier/gemma3:12b/peripherals/1878323')
| -rw-r--r-- | results/classifier/gemma3:12b/peripherals/1878323 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/peripherals/1878323 b/results/classifier/gemma3:12b/peripherals/1878323 new file mode 100644 index 000000000..32d5bfd81 --- /dev/null +++ b/results/classifier/gemma3:12b/peripherals/1878323 @@ -0,0 +1,61 @@ + +Assertion-failure in usb_detach + +Hello, +While fuzzing, I found an input that triggers an assertion-failure in usb_detach + +/home/alxndr/Development/qemu/hw/usb/core.c:69: void usb_detach(USBPort *): Assertion `dev->state != USB_STATE_NOTATTACHED' failed. +#3 0x00007ffff6866092 in __GI___assert_fail (assertion=0x555557fd2040 <str> "dev->state != USB_STATE_NOTATTACHED", file=0x555557fd1ec0 <str> "/home/alxndr/Development/qemu/hw/usb/core.c", line=0x45, function=0x555557fd2000 <__PRETTY_FUNCTION__.usb_detach> "void usb_detach(USBPort *)") at assert.c:101 +#4 0x000055555723f0ce in usb_detach (port=0x62100002df30) at /home/alxndr/Development/qemu/hw/usb/core.c:69 +#5 0x00005555572a05a4 in ehci_reset (opaque=0x62100002d9f0) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:863 +#6 0x00005555572bf941 in ehci_opreg_write (ptr=0x62100002d9f0, addr=0x0, val=0xbebebebe, size=0x4) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:1032 +#7 0x00005555564938b5 in memory_region_write_accessor (mr=0x62100002dcb0, addr=0x0, value=0x7fffffffaad0, size=0x4, shift=0x0, mask=0xffffffff, attrs=...) at /home/alxndr/Development/qemu/memory.c:483 +#8 0x000055555649328a in access_with_adjusted_size (addr=0x0, value=0x7fffffffaad0, size=0x4, access_size_min=0x1, access_size_max=0x4, access_fn=0x555556493360 <memory_region_write_accessor>, mr=0x62100002dcb0, attrs=...) at /home/alxndr/Development/qemu/memory.c:544 +#9 0x0000555556491df6 in memory_region_dispatch_write (mr=0x62100002dcb0, addr=0x0, data=0xbebebebe, op=MO_32, attrs=...) at /home/alxndr/Development/qemu/memory.c:1476 +#10 0x00005555562cbbf4 in flatview_write_continue (fv=0x60600003e600, addr=0xe0000020, attrs=..., ptr=0x625000260000, len=0xfe0, addr1=0x0, l=0x4, mr=0x62100002dcb0) at /home/alxndr/Development/qemu/exec.c:3137 +#11 0x00005555562bbad9 in flatview_write (fv=0x60600003e600, addr=0xe0000000, attrs=..., buf=0x625000260000, len=0x1000) at /home/alxndr/Development/qemu/exec.c:3177 +#12 0x00005555562bb609 in address_space_write (as=0x62100002d328, addr=0xe0000000, attrs=..., buf=0x625000260000, len=0x1000) at /home/alxndr/Development/qemu/exec.c:3268 +#13 0x00005555562c06a6 in address_space_unmap (as=0x62100002d328, buffer=0x625000260000, len=0x1000, is_write=0x1, access_len=0x1000) at /home/alxndr/Development/qemu/exec.c:3592 +#14 0x0000555557257d73 in dma_memory_unmap (as=0x62100002d328, buffer=0x625000260000, len=0x1000, dir=DMA_DIRECTION_FROM_DEVICE, access_len=0x1000) at /home/alxndr/Development/qemu/include/sysemu/dma.h:145 +#15 0x0000555557257c57 in usb_packet_unmap (p=0x6110000484c0, sgl=0x611000048548) at /home/alxndr/Development/qemu/hw/usb/libhw.c:65 +#16 0x00005555572a5953 in ehci_free_packet (p=0x611000048480) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:536 +#17 0x00005555572a4ed4 in ehci_cancel_queue (q=0x60d000004f10) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:584 +#18 0x00005555572a49ab in ehci_free_queue (q=0x60d000004f10, warn=0x0) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:611 +#19 0x00005555572b102d in ehci_queues_rip_device (ehci=0x62100002d9f0, dev=0x623000001d00, async=0x1) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:674 +#20 0x00005555572af7a3 in ehci_detach (port=0x62100002df78) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:733 +#21 0x000055555723f15c in usb_detach (port=0x62100002df78) at /home/alxndr/Development/qemu/hw/usb/core.c:70 +#22 0x00005555572a05a4 in ehci_reset (opaque=0x62100002d9f0) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:863 +#23 0x00005555572bf941 in ehci_opreg_write (ptr=0x62100002d9f0, addr=0x0, val=0xbebebebe, size=0x4) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:1032 +#24 0x00005555564938b5 in memory_region_write_accessor (mr=0x62100002dcb0, addr=0x0, value=0x7fffffffc410, size=0x4, shift=0x0, mask=0xffffffff, attrs=...) at /home/alxndr/Development/qemu/memory.c:483 +#25 0x000055555649328a in access_with_adjusted_size (addr=0x0, value=0x7fffffffc410, size=0x4, access_size_min=0x1, access_size_max=0x4, access_fn=0x555556493360 <memory_region_write_accessor>, mr=0x62100002dcb0, attrs=...) at /home/alxndr/Development/qemu/memory.c:544 +#26 0x0000555556491df6 in memory_region_dispatch_write (mr=0x62100002dcb0, addr=0x0, data=0xbebebebe, op=MO_32, attrs=...) at /home/alxndr/Development/qemu/memory.c:1476 +#27 0x00005555562cbbf4 in flatview_write_continue (fv=0x60600003e600, addr=0xe0000020, attrs=..., ptr=0x625000260000, len=0xfe0, addr1=0x0, l=0x4, mr=0x62100002dcb0) at /home/alxndr/Development/qemu/exec.c:3137 +#28 0x00005555562bbad9 in flatview_write (fv=0x60600003e600, addr=0xe0000000, attrs=..., buf=0x625000260000, len=0x1000) at /home/alxndr/Development/qemu/exec.c:3177 +#29 0x00005555562bb609 in address_space_write (as=0x62100002d328, addr=0xe0000000, attrs=..., buf=0x625000260000, len=0x1000) at /home/alxndr/Development/qemu/exec.c:3268 +#30 0x00005555562c06a6 in address_space_unmap (as=0x62100002d328, buffer=0x625000260000, len=0x1000, is_write=0x1, access_len=0x1000) at /home/alxndr/Development/qemu/exec.c:3592 +#31 0x0000555557257d73 in dma_memory_unmap (as=0x62100002d328, buffer=0x625000260000, len=0x1000, dir=DMA_DIRECTION_FROM_DEVICE, access_len=0x1000) at /home/alxndr/Development/qemu/include/sysemu/dma.h:145 +#32 0x0000555557257c57 in usb_packet_unmap (p=0x6110000484c0, sgl=0x611000048548) at /home/alxndr/Development/qemu/hw/usb/libhw.c:65 +#33 0x00005555572aa87e in ehci_execute_complete (q=0x60d000004f10) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:1324 +#34 0x00005555572a7b8c in ehci_state_executing (q=0x60d000004f10) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:1973 +#35 0x00005555572b3685 in ehci_advance_state (ehci=0x62100002d9f0, async=0x1) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:2094 +#36 0x00005555572b2db9 in ehci_advance_async_state (ehci=0x62100002d9f0) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:2152 +#37 0x00005555572a29c3 in ehci_work_bh (opaque=0x62100002d9f0) at /home/alxndr/Development/qemu/hw/usb/hcd-ehci.c:2320 +#38 0x0000555557bfba60 in aio_bh_call (bh=0x60400001cd90) at /home/alxndr/Development/qemu/util/async.c:136 + + +I can reproduce it in qemu 5.0 using the commands in the attachment: + +qemu-system-i386 \ +-qtest stdio -nographic -monitor none -serial none \ +-M pc-q35-5.0 -machine q35 \ +-device ich9-usb-ehci1,bus=pcie.0,addr=1d.7,multifunction=on,id=ich9-ehci-1 \ +-device ich9-usb-uhci1,bus=pcie.0,addr=1d.0,multifunction=on,masterbus=ich9-ehci-1.0,firstport=0 \ +-device ich9-usb-uhci2,bus=pcie.0,addr=1d.1,multifunction=on,masterbus=ich9-ehci-1.0,firstport=2 \ +-device ich9-usb-uhci3,bus=pcie.0,addr=1d.2,multifunction=on,masterbus=ich9-ehci-1.0,firstport=4 \ +-drive if=none,id=usbcdrom,media=cdrom \ +-device usb-tablet,bus=ich9-ehci-1.0,port=1,usb_version=1 \ +-device usb-storage,bus=ich9-ehci-1.0,port=2,drive=usbcdrom \ +-display none -nodefaults -nographic < attachment + +Please let me know if I can provide any further info. +-Alex \ No newline at end of file |