add launchpad bug reports without comments

1 files changed, 75 insertions, 0 deletions

diff --git a/results/scraper/launchpad-without-comments/1785734 b/results/scraper/launchpad-without-comments/1785734
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+movdqu partial write at page boundary
+
+In TCG mode, when a 16-byte write instruction (such as movdqu) is executed at a page boundary and causes a page fault, a partial write is executed in the first page. See the attached code for an example.
+
+Tested on the qemu-3.0.0-rc1 release.
+
+
+% gcc -m32 qemu-bug2.c && ./a.out && echo && qemu-i386 ./a.out
+*(0x70000ff8+ 0) = aa
+*(0x70000ff8+ 1) = aa
+*(0x70000ff8+ 2) = aa
+*(0x70000ff8+ 3) = aa
+*(0x70000ff8+ 4) = aa
+*(0x70000ff8+ 5) = aa
+*(0x70000ff8+ 6) = aa
+*(0x70000ff8+ 7) = aa
+*(0x70000ff8+ 8) = 55
+*(0x70000ff8+ 9) = 55
+*(0x70000ff8+10) = 55
+*(0x70000ff8+11) = 55
+*(0x70000ff8+12) = 55
+*(0x70000ff8+13) = 55
+*(0x70000ff8+14) = 55
+*(0x70000ff8+15) = 55
+page fault: addr=0x70001000 err=0x7
+*(0x70000ff8+ 0) = aa
+*(0x70000ff8+ 1) = aa
+*(0x70000ff8+ 2) = aa
+*(0x70000ff8+ 3) = aa
+*(0x70000ff8+ 4) = aa
+*(0x70000ff8+ 5) = aa
+*(0x70000ff8+ 6) = aa
+*(0x70000ff8+ 7) = aa
+*(0x70000ff8+ 8) = 55
+*(0x70000ff8+ 9) = 55
+*(0x70000ff8+10) = 55
+*(0x70000ff8+11) = 55
+*(0x70000ff8+12) = 55
+*(0x70000ff8+13) = 55
+*(0x70000ff8+14) = 55
+*(0x70000ff8+15) = 55
+
+*(0x70000ff8+ 0) = aa
+*(0x70000ff8+ 1) = aa
+*(0x70000ff8+ 2) = aa
+*(0x70000ff8+ 3) = aa
+*(0x70000ff8+ 4) = aa
+*(0x70000ff8+ 5) = aa
+*(0x70000ff8+ 6) = aa
+*(0x70000ff8+ 7) = aa
+*(0x70000ff8+ 8) = 55
+*(0x70000ff8+ 9) = 55
+*(0x70000ff8+10) = 55
+*(0x70000ff8+11) = 55
+*(0x70000ff8+12) = 55
+*(0x70000ff8+13) = 55
+*(0x70000ff8+14) = 55
+*(0x70000ff8+15) = 55
+page fault: addr=0x70001000 err=0x6
+*(0x70000ff8+ 0) = 77
+*(0x70000ff8+ 1) = 66
+*(0x70000ff8+ 2) = 55
+*(0x70000ff8+ 3) = 44
+*(0x70000ff8+ 4) = 33
+*(0x70000ff8+ 5) = 22
+*(0x70000ff8+ 6) = 11
+*(0x70000ff8+ 7) = 0
+*(0x70000ff8+ 8) = 55
+*(0x70000ff8+ 9) = 55
+*(0x70000ff8+10) = 55
+*(0x70000ff8+11) = 55
+*(0x70000ff8+12) = 55
+*(0x70000ff8+13) = 55
+*(0x70000ff8+14) = 55
+*(0x70000ff8+15) = 55
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