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Re: [Qemu-devel] [PATCH 0/2] Avoid sending zero-size packets
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From: |
Philippe Mathieu-Daudé |
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Subject: |
Re: [Qemu-devel] [PATCH 0/2] Avoid sending zero-size packets |
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Date: |
Mon, 22 Jul 2019 12:47:32 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
On 7/20/19 3:00 AM, address@hidden wrote:
> Patchew URL: https://patchew.org/QEMU/address@hidden/
>
> PASS 18 test-bdrv-drain /bdrv-drain/iothread/drain_all
> =================================================================
> ==8150==ERROR: AddressSanitizer: heap-use-after-free on address
> 0x6120000306f0 at pc 0x556fc74a74b6 bp 0x7f662dab7680 sp 0x7f662dab7678
> WRITE of size 1 at 0x6120000306f0 thread T11
> PASS 2 ahci-test /x86_64/ahci/pci_spec
> ==8165==WARNING: ASan doesn't fully support makecontext/swapcontext functions
> and may produce false positives in some cases!
> #0 0x556fc74a74b5 in aio_notify /tmp/qemu-test/src/util/async.c:351:9
> #1 0x556fc74a90eb in qemu_bh_schedule
> /tmp/qemu-test/src/util/async.c:167:9
> #2 0x556fc74ac2f0 in aio_co_schedule /tmp/qemu-test/src/util/async.c:464:5
> ---
> Right alloca redzone: cb
> Shadow gap: cc
Stefan, another hit.
> ==8150==ABORTING
> ERROR - too few tests run (expected 39, got 18)
> make: *** [/tmp/qemu-test/src/tests/Makefile.include:904: check-unit] Error 1
> make: *** Waiting for unfinished jobs....
>
> The full log is available at
> http://patchew.org/logs/address@hidden/testing.asan/?type=message.