1 files changed, 73 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/device/1908062 b/results/classifier/gemma3:12b/device/1908062
new file mode 100644
index 000000000..fa6b01665
--- /dev/null
+++ b/results/classifier/gemma3:12b/device/1908062
@@ -0,0 +1,73 @@
+
+qemu-system-i386 virtio-vga: Assertion in address_space_stw_le_cached failed again
+
+When I was fuzzing virtio-vga device of the latest QEMU (1758428, Dec 12, built with --enable-sanitizers --enable-fuzzing), an assertion failed in include/exec/memory_ldst_cached.h.inc. 
+
+--[ Reproducer
+
+cat << EOF | ./build/i386-softmmu/qemu-system-i386 -machine accel=qtest \
+-machine q35 -display none -nodefaults -device virtio-vga -qtest stdio
+outl 0xcf8 0x8000081c
+outb 0xcfc 0xc3
+outl 0xcf8 0x80000804
+outb 0xcfc 0x06
+write 0xc300001024 0x2 0x0040
+write 0xc300001028 0x1 0x5a
+write 0xc30000101c 0x1 0x01
+writel 0xc30000100c 0x20000000
+write 0xc300001016 0x3 0x80a080
+write 0xc300003002 0x1 0x80
+write 0x5c 0x1 0x10
+EOF
+
+--[ Output
+
+==35337==WARNING: ASan doesn't fully support makecontext/swapcontext functions and may produce false positives in some cases!
+[I 1607946348.442865] OPENED
+[R +0.059305] outl 0xcf8 0x8000081c
+OK
+[S +0.059326] OK
+[R +0.059338] outb 0xcfc 0xc3
+OK
+[S +0.059355] OK
+[R +0.059363] outl 0xcf8 0x80000804
+OK
+[S +0.059369] OK
+[R +0.059381] outb 0xcfc 0x06
+OK
+[S +0.061094] OK
+[R +0.061107] write 0xc300001024 0x2 0x0040
+OK
+[S +0.061120] OK
+[R +0.061127] write 0xc300001028 0x1 0x5a
+OK
+[S +0.061135] OK
+[R +0.061142] write 0xc30000101c 0x1 0x01
+OK
+[S +0.061158] OK
+[R +0.061167] writel 0xc30000100c 0x20000000
+OK
+[S +0.061212] OK
+[R +0.061222] write 0xc300001016 0x3 0x80a080
+OK
+[S +0.061231] OK
+[R +0.061238] write 0xc300003002 0x1 0x80
+OK
+[S +0.061247] OK
+[R +0.061253] write 0x5c 0x1 0x10
+OK
+[S +0.061403] OK
+qemu-system-i386: /home/qiuhao/hack/qemu/include/exec/memory_ldst_cached.h.inc:88: void address_space_stw_le_cached(MemoryRegionCache *, hwaddr, uint32_t, MemTxAttrs, MemTxResult *): Assertion `addr < cache->len && 2 <= cache->len - addr' failed.
+
+--[ Environment
+
+Ubuntu 20.04.1 5.4.0-58-generic x86_64
+clang: 10.0.0-4ubuntu1
+glibc: 2.31-0ubuntu9.1
+libglib2.0-dev: 2.64.3-1~ubuntu20.04.1
+
+--[ Note
+
+Alexander Bulekov found the same assertion failure on 2020-08-04, https://bugs.launchpad.net/qemu/+bug/1890333, and it had been fixed in commit 2d69eba5fe52045b2c8b0d04fd3806414352afc1.
+
+Fam Zheng found the same assertion failure on 2018-09-29, https://bugs.launchpad.net/qemu/+bug/1795148, and it had been fixed in commit db812c4073c77c8a64db8d6663b3416a587c7b4a.
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