> -----Original Message-----
> From: Jason Wang <jasowang@redhat.com>
> Sent: Wednesday, May 20, 2020 8:23 PM
> To: Zhang, Chen <chen.zhang@intel.com>; qemu-devel@nongnu.org; Lukas
> Straub <lukasstraub2@web.de>
> Cc: zhangckid@gmail.com
> Subject: Re: [PATCH 0/7] Latest COLO tree queued patches
> 
> 
> On 2020/5/20 下午5:07, Zhang, Chen wrote:
> > It looks ASan doesn't fully support makecontext/swapcontext functions
> and may produce false positives in some cases.
> > And Lukas's patch maybe touch it.
> > What do we need to do?
> 
> 
> We need first identify if those are false positives. (Which I believe
> yes, since I don't think this series have effect on the those qtests).
> 
> And maybe we can consider to avoid using coroutine .
> 

Hi Lukas, Can you double check your patches whether or not are false positives?
If yes, maybe we can ignore this error. 

Thanks
Zhang Chen

> Thanks
> 
> 
> >
> > Thanks
> > Zhang Chen
> >
> >
> >> -----Original Message-----
> >> From: no-reply@patchew.org <no-reply@patchew.org>
> >> Sent: Wednesday, May 20, 2020 12:41 PM
> >> To: Zhang, Chen <chen.zhang@intel.com>
> >> Cc: jasowang@redhat.com; Zhang, Chen <chen.zhang@intel.com>;
> qemu-
> >> devel@nongnu.org; zhangckid@gmail.com
> >> Subject: Re: [PATCH 0/7] Latest COLO tree queued patches
> >>
> >> Patchew URL: https://patchew.org/QEMU/20200519200207.17773-1-
> >> chen.zhang@intel.com/
> >>
> >>
> >>
> >> Hi,
> >>
> >> This series failed the asan build test. Please find the testing commands
> and
> >> their output below. If you have Docker installed, you can probably
> reproduce
> >> it
> >> locally.
> >>
> >> === TEST SCRIPT BEGIN ===
> >> #!/bin/bash
> >> export ARCH=x86_64
> >> make docker-image-fedora V=1 NETWORK=1
> >> time make docker-test-debug@fedora TARGET_LIST=x86_64-softmmu
> J=14
> >> NETWORK=1
> >> === TEST SCRIPT END ===
> >>
> >> PASS 1 fdc-test /x86_64/fdc/cmos
> >> PASS 2 fdc-test /x86_64/fdc/no_media_on_start
> >> PASS 3 fdc-test /x86_64/fdc/read_without_media
> >> ==6214==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 4 fdc-test /x86_64/fdc/media_change
> >> PASS 5 fdc-test /x86_64/fdc/sense_interrupt
> >> PASS 6 fdc-test /x86_64/fdc/relative_seek
> >> ---
> >> PASS 32 test-opts-visitor /visitor/opts/range/beyond
> >> PASS 33 test-opts-visitor /visitor/opts/dict/unvisited
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-coroutine -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl
> --
> >> test-name="test-coroutine"
> >> ==6253==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==6253==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffcb42bb000; bottom 0x7f9c45e20000; size: 0x00606e49b000
> >> (414167183360)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 1 test-coroutine /basic/no-dangling-access
> >> ---
> >> PASS 13 test-aio /aio/event/wait/no-flush-cb
> >> PASS 11 fdc-test /x86_64/fdc/read_no_dma_18
> >> PASS 14 test-aio /aio/timer/schedule
> >> ==6268==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 15 test-aio /aio/coroutine/queue-chaining
> >> PASS 16 test-aio /aio-gsource/flush
> >> PASS 17 test-aio /aio-gsource/bh/schedule
> >> ---
> >> PASS 27 test-aio /aio-gsource/event/wait/no-flush-cb
> >> PASS 28 test-aio /aio-gsource/timer/schedule
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-aio-multithread -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-aio-multithread"
> >> ==6273==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-aio-multithread /aio/multi/lifecycle
> >> PASS 2 test-aio-multithread /aio/multi/schedule
> >> PASS 12 fdc-test /x86_64/fdc/read_no_dma_19
> >> PASS 13 fdc-test /x86_64/fdc/fuzz-registers
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/ide-test -m=quick -k --tap <
> >> /dev/null | ./scripts/tap-driver.pl --test-name="ide-test"
> >> PASS 3 test-aio-multithread /aio/multi/mutex/contended
> >> ==6295==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 ide-test /x86_64/ide/identify
> >> ==6306==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 2 ide-test /x86_64/ide/flush
> >> ==6312==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 ide-test /x86_64/ide/bmdma/simple_rw
> >> ==6318==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 4 test-aio-multithread /aio/multi/mutex/handoff
> >> PASS 4 ide-test /x86_64/ide/bmdma/trim
> >> ==6329==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 5 test-aio-multithread /aio/multi/mutex/mcs
> >> PASS 6 test-aio-multithread /aio/multi/mutex/pthread
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-throttle -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> >> test-name="test-throttle"
> >> ==6341==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-throttle /throttle/leak_bucket
> >> PASS 2 test-throttle /throttle/compute_wait
> >> PASS 3 test-throttle /throttle/init
> >> ---
> >> PASS 14 test-throttle /throttle/config/max
> >> PASS 15 test-throttle /throttle/config/iops_size
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-thread-pool -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl -
> >> -test-name="test-thread-pool"
> >> ==6345==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-thread-pool /thread-pool/submit
> >> PASS 2 test-thread-pool /thread-pool/submit-aio
> >> PASS 3 test-thread-pool /thread-pool/submit-co
> >> ---
> >> PASS 5 test-thread-pool /thread-pool/cancel
> >> PASS 6 test-thread-pool /thread-pool/cancel-async
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-hbitmap -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl -
> -
> >> test-name="test-hbitmap"
> >> ==6412==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-hbitmap /hbitmap/granularity
> >> PASS 2 test-hbitmap /hbitmap/size/0
> >> PASS 3 test-hbitmap /hbitmap/size/unaligned
> >> ---
> >> PASS 39 test-hbitmap /hbitmap/next_dirty_area/next_dirty_area_4
> >> PASS 40 test-hbitmap
> >> /hbitmap/next_dirty_area/next_dirty_area_after_truncate
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-bdrv-drain -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl --
> >> test-name="test-bdrv-drain"
> >> ==6423==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-bdrv-drain /bdrv-drain/nested
> >> PASS 2 test-bdrv-drain /bdrv-drain/multiparent
> >> PASS 3 test-bdrv-drain /bdrv-drain/set_aio_context
> >> ---
> >> PASS 41 test-bdrv-drain /bdrv-drain/bdrv_drop_intermediate/poll
> >> PASS 42 test-bdrv-drain /bdrv-drain/replace_child/mid-drain
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-bdrv-graph-mod -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-bdrv-graph-mod"
> >> ==6462==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-bdrv-graph-mod /bdrv-graph-mod/update-perm-tree
> >> PASS 2 test-bdrv-graph-mod /bdrv-graph-mod/should-update-child
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-blockjob -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl -
> -
> >> test-name="test-blockjob"
> >> ==6466==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-blockjob /blockjob/ids
> >> PASS 2 test-blockjob /blockjob/cancel/created
> >> PASS 3 test-blockjob /blockjob/cancel/running
> >> ---
> >> PASS 7 test-blockjob /blockjob/cancel/pending
> >> PASS 8 test-blockjob /blockjob/cancel/concluded
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-blockjob-txn -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl
> >> --test-name="test-blockjob-txn"
> >> ==6472==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-blockjob-txn /single/success
> >> PASS 2 test-blockjob-txn /single/failure
> >> PASS 3 test-blockjob-txn /single/cancel
> >> ---
> >> PASS 6 test-blockjob-txn /pair/cancel
> >> PASS 7 test-blockjob-txn /pair/fail-cancel-race
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-block-backend -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-block-backend"
> >> ==6476==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-block-backend /block-backend/drain_aio_error
> >> PASS 2 test-block-backend /block-backend/drain_all_aio_error
> >> ==6469==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-block-iothread -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-block-iothread"
> >> ==6484==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-block-iothread /sync-op/pread
> >> PASS 2 test-block-iothread /sync-op/pwrite
> >> PASS 3 test-block-iothread /sync-op/load_vmstate
> >> ---
> >> PASS 15 test-block-iothread /propagate/diamond
> >> PASS 16 test-block-iothread /propagate/mirror
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-image-locking -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-image-locking"
> >> ==6504==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-image-locking /image-locking/basic
> >> PASS 2 test-image-locking /image-locking/set-perm-abort
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-x86-cpuid -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl
> --
> >> test-name="test-x86-cpuid"
> >> ---
> >> PASS 2 rcutorture /rcu/torture/10readers
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-rcu-list -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> >> test-name="test-rcu-list"
> >> PASS 1 test-rcu-list /rcu/qlist/single-threaded
> >> ==6568==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 2 test-rcu-list /rcu/qlist/short-few
> >> PASS 3 test-rcu-list /rcu/qlist/long-many
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-rcu-simpleq -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl -
> >> -test-name="test-rcu-simpleq"
> >> PASS 1 test-rcu-simpleq /rcu/qsimpleq/single-threaded
> >> PASS 2 test-rcu-simpleq /rcu/qsimpleq/short-few
> >> ==6628==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 test-rcu-simpleq /rcu/qsimpleq/long-many
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-rcu-tailq -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> >> test-name="test-rcu-tailq"
> >> PASS 1 test-rcu-tailq /rcu/qtailq/single-threaded
> >> PASS 2 test-rcu-tailq /rcu/qtailq/short-few
> >> PASS 3 test-rcu-tailq /rcu/qtailq/long-many
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-rcu-slist -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> >> test-name="test-rcu-slist"
> >> ==6667==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-rcu-slist /rcu/qslist/single-threaded
> >> PASS 2 test-rcu-slist /rcu/qslist/short-few
> >> PASS 3 test-rcu-slist /rcu/qslist/long-many
> >> ---
> >> PASS 7 test-qdist /qdist/binning/expand
> >> PASS 8 test-qdist /qdist/binning/shrink
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-qht -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --test-
> >> name="test-qht"
> >> ==6713==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==6719==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-qht /qht/mode/default
> >> PASS 2 test-qht /qht/mode/resize
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-qht-par -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> >> test-name="test-qht-par"
> >> PASS 1 test-qht-par /qht/parallel/2threads-0%updates-1s
> >> ==6734==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 2 test-qht-par /qht/parallel/2threads-20%updates-1s
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-bitops -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> test-
> >> name="test-bitops"
> >> PASS 1 test-bitops /bitops/sextract32
> >> ---
> >> PASS 2 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/perfectclient
> >> PASS 5 ide-test /x86_64/ide/bmdma/various_prdts
> >> PASS 3 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodca1
> >> ==6806==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==6806==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fff4b19d000; bottom 0x7f1c9d1fe000; size: 0x00e2adf9f000
> >> (973581447168)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 4 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodca2
> >> ---
> >> PASS 8 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/badca3
> >> PASS 9 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodserver1
> >> PASS 10 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodserver2
> >> ==6817==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 8 ide-test /x86_64/ide/flush/empty_drive
> >> PASS 11 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodserver3
> >> ==6822==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 9 ide-test /x86_64/ide/flush/retry_pci
> >> ==6828==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 10 ide-test /x86_64/ide/flush/retry_isa
> >> PASS 12 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodserver4
> >> ==6834==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 11 ide-test /x86_64/ide/cdrom/pio
> >> PASS 13 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodserver5
> >> ==6840==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 14 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodserver6
> >> PASS 15 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/goodserver7
> >> PASS 16 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/badserver1
> >> ---
> >> PASS 38 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/missingserver
> >> PASS 39 test-crypto-tlscredsx509 /qcrypto/tlscredsx509/missingclient
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-crypto-tlssession -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-crypto-tlssession"
> >> ==6846==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 13 ide-test /x86_64/ide/cdrom/dma
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/ahci-test -m=quick -k --tap <
> >> /dev/null | ./scripts/tap-driver.pl --test-name="ahci-test"
> >> PASS 1 test-crypto-tlssession /qcrypto/tlssession/psk
> >> ==6864==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 ahci-test /x86_64/ahci/sanity
> >> ==6870==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 2 test-crypto-tlssession /qcrypto/tlssession/basicca
> >> PASS 3 test-crypto-tlssession /qcrypto/tlssession/differentca
> >> PASS 2 ahci-test /x86_64/ahci/pci_spec
> >> PASS 4 test-crypto-tlssession /qcrypto/tlssession/altname1
> >> ==6876==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 ahci-test /x86_64/ahci/pci_enable
> >> PASS 5 test-crypto-tlssession /qcrypto/tlssession/altname2
> >> ==6882==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 4 ahci-test /x86_64/ahci/hba_spec
> >> PASS 6 test-crypto-tlssession /qcrypto/tlssession/altname3
> >> PASS 7 test-crypto-tlssession /qcrypto/tlssession/altname4
> >> PASS 8 test-crypto-tlssession /qcrypto/tlssession/altname5
> >> ==6888==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 5 ahci-test /x86_64/ahci/hba_enable
> >> ==6894==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 9 test-crypto-tlssession /qcrypto/tlssession/altname6
> >> PASS 6 ahci-test /x86_64/ahci/identify
> >> PASS 10 test-crypto-tlssession /qcrypto/tlssession/wildcard1
> >> ==6900==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 7 ahci-test /x86_64/ahci/max
> >> PASS 11 test-crypto-tlssession /qcrypto/tlssession/wildcard2
> >> ==6906==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 12 test-crypto-tlssession /qcrypto/tlssession/wildcard3
> >> PASS 8 ahci-test /x86_64/ahci/reset
> >> ==6912==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==6912==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fffa5553000; bottom 0x7f9548ffe000; size: 0x006a5c555000
> >> (456815628288)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 9 ahci-test /x86_64/ahci/io/pio/lba28/simple/zero
> >> ==6918==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==6918==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffe3b568000; bottom 0x7f7e421fe000; size: 0x007ff936a000
> >> (549641953280)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 13 test-crypto-tlssession /qcrypto/tlssession/wildcard4
> >> PASS 10 ahci-test /x86_64/ahci/io/pio/lba28/simple/low
> >> ==6924==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 14 test-crypto-tlssession /qcrypto/tlssession/wildcard5
> >> ==6924==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffcd76f6000; bottom 0x7f1a2f3fe000; size: 0x00e2a82f8000
> >> (973484294144)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 11 ahci-test /x86_64/ahci/io/pio/lba28/simple/high
> >> PASS 15 test-crypto-tlssession /qcrypto/tlssession/wildcard6
> >> ==6930==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==6930==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffcc1c1b000; bottom 0x7f10663fe000; size: 0x00ec5b81d000
> >> (1015147515904)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 12 ahci-test /x86_64/ahci/io/pio/lba28/double/zero
> >> PASS 16 test-crypto-tlssession /qcrypto/tlssession/cachain
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-qga -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> test-
> >> name="test-qga"
> >> ==6936==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==6936==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fffd6223000; bottom 0x7f5db9ffe000; size: 0x00a21c225000
> >> (696256712704)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 13 ahci-test /x86_64/ahci/io/pio/lba28/double/low
> >> ---
> >> PASS 4 test-qga /qga/info
> >> PASS 5 test-qga /qga/network-get-interfaces
> >> PASS 6 test-qga /qga/get-vcpus
> >> ==6950==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 7 test-qga /qga/get-fsinfo
> >> PASS 8 test-qga /qga/get-memory-block-info
> >> PASS 9 test-qga /qga/get-memory-blocks
> >> ---
> >> PASS 15 test-qga /qga/invalid-cmd
> >> PASS 16 test-qga /qga/invalid-args
> >> PASS 17 test-qga /qga/fsfreeze-status
> >> ==6950==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffe002a6000; bottom 0x7fae94ffe000; size: 0x004f6b2a8000
> >> (341100363776)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 14 ahci-test /x86_64/ahci/io/pio/lba28/double/high
> >> ==6959==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 18 test-qga /qga/blacklist
> >> PASS 19 test-qga /qga/config
> >> PASS 20 test-qga /qga/guest-exec
> >> PASS 21 test-qga /qga/guest-exec-invalid
> >> ==6959==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fffabd5a000; bottom 0x7fdd8a9fe000; size: 0x00222135c000
> >> (146586058752)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 15 ahci-test /x86_64/ahci/io/pio/lba28/long/zero
> >> ---
> >> PASS 24 test-qga /qga/guest-get-timezone
> >> PASS 25 test-qga /qga/guest-get-users
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-timed-average -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-timed-average"
> >> ==6977==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-timed-average /timed-average/average
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-util-filemonitor -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-util-filemonitor"
> >> PASS 1 test-util-filemonitor /util/filemonitor
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-util-sockets -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl -
> >> -test-name="test-util-sockets"
> >> ==6977==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffc023f6000; bottom 0x7f8cbfffe000; size: 0x006f423f8000
> >> (477852827648)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 1 test-util-sockets /util/socket/is-socket/bad
> >> ---
> >> PASS 1 test-io-channel-socket /io/channel/socket/ipv4-sync
> >> PASS 2 test-io-channel-socket /io/channel/socket/ipv4-async
> >> PASS 3 test-io-channel-socket /io/channel/socket/ipv4-fd
> >> ==7005==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 4 test-io-channel-socket /io/channel/socket/ipv6-sync
> >> PASS 5 test-io-channel-socket /io/channel/socket/ipv6-async
> >> PASS 6 test-io-channel-socket /io/channel/socket/unix-sync
> >> ---
> >> PASS 8 test-io-channel-socket /io/channel/socket/unix-fd-pass
> >> PASS 9 test-io-channel-socket /io/channel/socket/unix-listen-cleanup
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-io-channel-file -m=quick -k --tap < /dev/null | ./scripts/tap-
> >> driver.pl --test-name="test-io-channel-file"
> >> ==7005==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffd8c4e6000; bottom 0x7f1f73924000; size: 0x00de18bc2000
> >> (953897721856)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 1 test-io-channel-file /io/channel/file
> >> ---
> >> PASS 17 ahci-test /x86_64/ahci/io/pio/lba28/long/high
> >> PASS 1 test-io-channel-tls /qio/channel/tls/basic
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-io-channel-command -m=quick -k --tap < /dev/null
> | ./scripts/tap-
> >> driver.pl --test-name="test-io-channel-command"
> >> ==7073==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-io-channel-command /io/channel/command/fifo/sync
> >> PASS 2 test-io-channel-command /io/channel/command/fifo/async
> >> PASS 3 test-io-channel-command /io/channel/command/echo/sync
> >> ---
> >> PASS 17 test-crypto-pbkdf /crypto/pbkdf/nonrfc/sha384/iter1200
> >> PASS 18 test-crypto-pbkdf /crypto/pbkdf/nonrfc/ripemd160/iter1200
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-crypto-ivgen -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl
> >> --test-name="test-crypto-ivgen"
> >> ==7094==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-crypto-ivgen /crypto/ivgen/plain/1
> >> PASS 2 test-crypto-ivgen /crypto/ivgen/plain/1f2e3d4c
> >> PASS 3 test-crypto-ivgen /crypto/ivgen/plain/1f2e3d4c5b6a7988
> >> ---
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-crypto-block -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl
> >> --test-name="test-crypto-block"
> >> PASS 1 test-crypto-block /crypto/block/qcow
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-logging -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> >> test-name="test-logging"
> >> ==7112==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-logging /logging/parse_range
> >> PASS 2 test-logging /logging/parse_path
> >> PASS 3 test-logging /logging/logfile_write_path
> >> PASS 4 test-logging /logging/logfile_lock_path
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-replication -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl --
> >> test-name="test-replication"
> >> ==7131==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 20 ahci-test /x86_64/ahci/io/pio/lba28/short/high
> >> PASS 1 test-replication /replication/primary/read
> >> ==7135==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 2 test-replication /replication/primary/write
> >> ==7135==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffd18642000; bottom 0x7f063b9fe000; size: 0x00f6dcc44000
> >> (1060265803776)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 21 ahci-test /x86_64/ahci/io/pio/lba48/simple/zero
> >> ==7141==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 test-replication /replication/primary/start
> >> PASS 4 test-replication /replication/primary/stop
> >> PASS 5 test-replication /replication/primary/do_checkpoint
> >> PASS 6 test-replication /replication/primary/get_error_all
> >> ==7141==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffd2c105000; bottom 0x7f1089dfe000; size: 0x00eca2307000
> >> (1016333365248)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 22 ahci-test /x86_64/ahci/io/pio/lba48/simple/low
> >> ==7147==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7147==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fff3971e000; bottom 0x7f10231fe000; size: 0x00ef16520000
> >> (1026871656448)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 7 test-replication /replication/secondary/read
> >> PASS 23 ahci-test /x86_64/ahci/io/pio/lba48/simple/high
> >> ==7153==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7153==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fff3c8b8000; bottom 0x7f9ca6dfe000; size: 0x006295aba000
> >> (423417847808)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 8 test-replication /replication/secondary/write
> >> PASS 24 ahci-test /x86_64/ahci/io/pio/lba48/double/zero
> >> ==7159==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7159==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffe3537e000; bottom 0x7f28dd1fe000; size: 0x00d558180000
> >> (916306001920)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> ==7131==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffefa2d6000; bottom 0x7f66922bd000; size: 0x009868019000
> >> (654579961856)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 25 ahci-test /x86_64/ahci/io/pio/lba48/double/low
> >> ==7165==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7165==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffe06811000; bottom 0x7f0f631fe000; size: 0x00eea3613000
> >> (1024943271936)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 26 ahci-test /x86_64/ahci/io/pio/lba48/double/high
> >> ==7199==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7199==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffdd6fa6000; bottom 0x7fb44297c000; size: 0x00499462a000
> >> (316022104064)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 9 test-replication /replication/secondary/start
> >> PASS 27 ahci-test /x86_64/ahci/io/pio/lba48/long/zero
> >> ==7205==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7205==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffe4b5d8000; bottom 0x7f4279324000; size: 0x00bbd22b4000
> >> (806684934144)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 28 ahci-test /x86_64/ahci/io/pio/lba48/long/low
> >> ==7214==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7214==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffe30775000; bottom 0x7fbd51bfe000; size: 0x0040deb77000
> >> (278614470656)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 29 ahci-test /x86_64/ahci/io/pio/lba48/long/high
> >> PASS 10 test-replication /replication/secondary/stop
> >> ==7220==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 30 ahci-test /x86_64/ahci/io/pio/lba48/short/zero
> >> ==7226==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 31 ahci-test /x86_64/ahci/io/pio/lba48/short/low
> >> ==7232==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 32 ahci-test /x86_64/ahci/io/pio/lba48/short/high
> >> ==7238==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 33 ahci-test /x86_64/ahci/io/dma/lba28/fragmented
> >> ==7244==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 34 ahci-test /x86_64/ahci/io/dma/lba28/retry
> >> PASS 11 test-replication /replication/secondary/continuous_replication
> >> ==7250==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 35 ahci-test /x86_64/ahci/io/dma/lba28/simple/zero
> >> ==7256==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 36 ahci-test /x86_64/ahci/io/dma/lba28/simple/low
> >> ==7262==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 37 ahci-test /x86_64/ahci/io/dma/lba28/simple/high
> >> ==7268==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 38 ahci-test /x86_64/ahci/io/dma/lba28/double/zero
> >> ==7274==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 39 ahci-test /x86_64/ahci/io/dma/lba28/double/low
> >> PASS 12 test-replication /replication/secondary/do_checkpoint
> >> ==7280==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 13 test-replication /replication/secondary/get_error_all
> >> PASS 40 ahci-test /x86_64/ahci/io/dma/lba28/double/high
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-bufferiszero -m=quick -k --tap < /dev/null | ./scripts/tap-
> driver.pl
> >> --test-name="test-bufferiszero"
> >> ==7286==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7286==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffc6f892000; bottom 0x7f1ee577b000; size: 0x00dd8a117000
> >> (951504171008)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 41 ahci-test /x86_64/ahci/io/dma/lba28/long/zero
> >> ==7296==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7296==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fff83d03000; bottom 0x7f7bd317b000; size: 0x0083b0b88000
> >> (565605597184)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 42 ahci-test /x86_64/ahci/io/dma/lba28/long/low
> >> ==7303==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7303==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffd6e5ab000; bottom 0x7f2971f7b000; size: 0x00d3fc630000
> >> (910472445952)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 43 ahci-test /x86_64/ahci/io/dma/lba28/long/high
> >> ==7310==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 44 ahci-test /x86_64/ahci/io/dma/lba28/short/zero
> >> ==7316==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 45 ahci-test /x86_64/ahci/io/dma/lba28/short/low
> >> ==7322==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 46 ahci-test /x86_64/ahci/io/dma/lba28/short/high
> >> ==7328==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 47 ahci-test /x86_64/ahci/io/dma/lba48/simple/zero
> >> ==7334==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 48 ahci-test /x86_64/ahci/io/dma/lba48/simple/low
> >> ==7340==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 49 ahci-test /x86_64/ahci/io/dma/lba48/simple/high
> >> ==7346==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 50 ahci-test /x86_64/ahci/io/dma/lba48/double/zero
> >> ==7352==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 51 ahci-test /x86_64/ahci/io/dma/lba48/double/low
> >> ==7358==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 52 ahci-test /x86_64/ahci/io/dma/lba48/double/high
> >> ==7364==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7364==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffd207c8000; bottom 0x7f9dee123000; size: 0x005f326a5000
> >> (408867721216)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 53 ahci-test /x86_64/ahci/io/dma/lba48/long/zero
> >> ==7371==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7371==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fff17c40000; bottom 0x7f1c4f5fd000; size: 0x00e2c8643000
> >> (974024617984)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 54 ahci-test /x86_64/ahci/io/dma/lba48/long/low
> >> ==7378==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7378==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7ffd1f3a0000; bottom 0x7f88951fd000; size: 0x00748a1a3000
> >> (500533178368)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 55 ahci-test /x86_64/ahci/io/dma/lba48/long/high
> >> ==7385==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 56 ahci-test /x86_64/ahci/io/dma/lba48/short/zero
> >> ==7391==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 57 ahci-test /x86_64/ahci/io/dma/lba48/short/low
> >> ==7397==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 58 ahci-test /x86_64/ahci/io/dma/lba48/short/high
> >> ==7403==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 59 ahci-test /x86_64/ahci/io/ncq/simple
> >> ==7409==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 60 ahci-test /x86_64/ahci/io/ncq/retry
> >> ==7415==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 61 ahci-test /x86_64/ahci/flush/simple
> >> ==7421==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 62 ahci-test /x86_64/ahci/flush/retry
> >> ==7427==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7433==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 63 ahci-test /x86_64/ahci/flush/migrate
> >> ==7441==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7447==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 test-bufferiszero /cutils/bufferiszero
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> tests/test-uuid -m=quick -k --tap < /dev/null | ./scripts/tap-driver.pl --
> test-
> >> name="test-uuid"
> >> PASS 1 test-uuid /uuid/is_null
> >> ---
> >> PASS 22 test-qgraph /qgraph/test_test_in_path
> >> PASS 23 test-qgraph /qgraph/test_double_edge
> >> PASS 64 ahci-test /x86_64/ahci/migrate/sanity
> >> ==7468==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7474==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 65 ahci-test /x86_64/ahci/migrate/dma/simple
> >> ==7482==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7488==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 66 ahci-test /x86_64/ahci/migrate/dma/halted
> >> ==7496==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7502==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 67 ahci-test /x86_64/ahci/migrate/ncq/simple
> >> ==7510==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7516==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 68 ahci-test /x86_64/ahci/migrate/ncq/halted
> >> ==7524==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 69 ahci-test /x86_64/ahci/cdrom/eject
> >> ==7529==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 70 ahci-test /x86_64/ahci/cdrom/dma/single
> >> ==7535==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 71 ahci-test /x86_64/ahci/cdrom/dma/multi
> >> ==7541==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 72 ahci-test /x86_64/ahci/cdrom/pio/single
> >> ==7547==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7547==WARNING: ASan is ignoring requested
> __asan_handle_no_return:
> >> stack top: 0x7fff4ba6a000; bottom 0x7f8c0c1fe000; size: 0x00733f86c000
> >> (494987034624)
> >> False positive error reports may follow
> >> For details see https://github.com/google/sanitizers/issues/189
> >> PASS 73 ahci-test /x86_64/ahci/cdrom/pio/multi
> >> ==7553==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 74 ahci-test /x86_64/ahci/cdrom/pio/bcl
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/hd-geo-test -m=quick -k --tap
> <
> >> /dev/null | ./scripts/tap-driver.pl --test-name="hd-geo-test"
> >> PASS 1 hd-geo-test /x86_64/hd-geo/ide/none
> >> ==7567==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 2 hd-geo-test /x86_64/hd-geo/ide/drive/cd_0
> >> ==7573==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 hd-geo-test /x86_64/hd-geo/ide/drive/mbr/blank
> >> ==7579==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 4 hd-geo-test /x86_64/hd-geo/ide/drive/mbr/lba
> >> ==7585==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 5 hd-geo-test /x86_64/hd-geo/ide/drive/mbr/chs
> >> ==7591==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 6 hd-geo-test /x86_64/hd-geo/ide/device/mbr/blank
> >> ==7597==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 7 hd-geo-test /x86_64/hd-geo/ide/device/mbr/lba
> >> ==7603==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 8 hd-geo-test /x86_64/hd-geo/ide/device/mbr/chs
> >> ==7609==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 9 hd-geo-test /x86_64/hd-geo/ide/device/user/chs
> >> ==7614==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 10 hd-geo-test /x86_64/hd-geo/ide/device/user/chst
> >> ==7620==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7624==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7628==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7632==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7636==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7640==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7644==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7648==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7651==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 11 hd-geo-test /x86_64/hd-geo/override/ide
> >> ==7658==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7662==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7666==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7670==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7674==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7678==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7682==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7686==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7689==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 12 hd-geo-test /x86_64/hd-geo/override/scsi
> >> ==7696==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7700==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7704==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7708==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7712==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7716==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7720==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7724==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7727==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 13 hd-geo-test /x86_64/hd-geo/override/scsi_2_controllers
> >> ==7734==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7738==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7742==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7746==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7749==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 14 hd-geo-test /x86_64/hd-geo/override/virtio_blk
> >> ==7756==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7760==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7763==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 15 hd-geo-test /x86_64/hd-geo/override/zero_chs
> >> ==7770==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7774==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7778==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7782==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7785==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 16 hd-geo-test /x86_64/hd-geo/override/scsi_hot_unplug
> >> ==7792==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7796==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7800==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7804==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> ==7807==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 17 hd-geo-test /x86_64/hd-geo/override/virtio_hot_unplug
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/boot-order-test -m=quick -k -
> -
> >> tap < /dev/null | ./scripts/tap-driver.pl --test-name="boot-order-test"
> >> PASS 1 boot-order-test /x86_64/boot-order/pc
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7876==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/pc/FACP'
> >> Using expected file 'tests/data/acpi/pc/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7882==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> Using expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7888==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/pc/FACP.bridge'
> >> Looking for expected file 'tests/data/acpi/pc/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7894==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/pc/FACP.ipmikcs'
> >> Looking for expected file 'tests/data/acpi/pc/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7900==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/pc/FACP.cphp'
> >> Looking for expected file 'tests/data/acpi/pc/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7907==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/pc/FACP.memhp'
> >> Looking for expected file 'tests/data/acpi/pc/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7913==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/pc/FACP.numamem'
> >> Looking for expected file 'tests/data/acpi/pc/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7919==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/pc/FACP.dimmpxm'
> >> Looking for expected file 'tests/data/acpi/pc/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7928==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/pc/FACP.acpihmat'
> >> Looking for expected file 'tests/data/acpi/pc/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7935==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP.bridge'
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7941==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP.mmio64'
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7947==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP.ipmibt'
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7953==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP.cphp'
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7960==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP.memhp'
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7966==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP.numamem'
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7972==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP.dimmpxm'
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==7981==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >>
> >> Looking for expected file 'tests/data/acpi/q35/FACP.acpihmat'
> >> Looking for expected file 'tests/data/acpi/q35/FACP'
> >> ---
> >> PASS 1 i440fx-test /x86_64/i440fx/defaults
> >> PASS 2 i440fx-test /x86_64/i440fx/pam
> >> PASS 3 i440fx-test /x86_64/i440fx/firmware/bios
> >> ==8073==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 4 i440fx-test /x86_64/i440fx/firmware/pflash
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/fw_cfg-test -m=quick -k --tap
> <
> >> /dev/null | ./scripts/tap-driver.pl --test-name="fw_cfg-test"
> >> PASS 1 fw_cfg-test /x86_64/fw_cfg/signature
> >> ---
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/drive_del-test -m=quick -k --
> tap
> >> < /dev/null | ./scripts/tap-driver.pl --test-name="drive_del-test"
> >> PASS 1 drive_del-test /x86_64/drive_del/without-dev
> >> PASS 2 drive_del-test /x86_64/drive_del/after_failed_device_add
> >> ==8166==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 drive_del-test /x86_64/blockdev/drive_del_device_del
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/wdt_ib700-test -m=quick -k --
> tap
> >> < /dev/null | ./scripts/tap-driver.pl --test-name="wdt_ib700-test"
> >> PASS 1 wdt_ib700-test /x86_64/wdt_ib700/pause
> >> ---
> >> PASS 1 usb-hcd-uhci-test /x86_64/uhci/pci/init
> >> PASS 2 usb-hcd-uhci-test /x86_64/uhci/pci/port1
> >> PASS 3 usb-hcd-uhci-test /x86_64/uhci/pci/hotplug
> >> ==8361==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 4 usb-hcd-uhci-test /x86_64/uhci/pci/hotplug/usb-storage
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/usb-hcd-ehci-test -m=quick -
> k --
> >> tap < /dev/null | ./scripts/tap-driver.pl --test-name="usb-hcd-ehci-test"
> >> PASS 1 usb-hcd-ehci-test /x86_64/ehci/pci/uhci-port-1
> >> ---
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/usb-hcd-xhci-test -m=quick -k
> --
> >> tap < /dev/null | ./scripts/tap-driver.pl --test-name="usb-hcd-xhci-test"
> >> PASS 1 usb-hcd-xhci-test /x86_64/xhci/pci/init
> >> PASS 2 usb-hcd-xhci-test /x86_64/xhci/pci/hotplug
> >> ==8379==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 usb-hcd-xhci-test /x86_64/xhci/pci/hotplug/usb-uas
> >> PASS 4 usb-hcd-xhci-test /x86_64/xhci/pci/hotplug/usb-ccid
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/cpu-plug-test -m=quick -k --
> tap <
> >> /dev/null | ./scripts/tap-driver.pl --test-name="cpu-plug-test"
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8515==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 1 vmgenid-test /x86_64/vmgenid/vmgenid/set-guid
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8521==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 2 vmgenid-test /x86_64/vmgenid/vmgenid/set-guid-auto
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8527==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 vmgenid-test /x86_64/vmgenid/vmgenid/query-monitor
> >> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 +
> 1))}
> >> QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64
> >> QTEST_QEMU_IMG=qemu-img tests/qtest/tpm-crb-swtpm-test -
> m=quick -k
> >> --tap < /dev/null | ./scripts/tap-driver.pl --test-name="tpm-crb-swtpm-
> test"
> >> SKIP 1 tpm-crb-swtpm-test /x86_64/tpm/crb-swtpm/test # SKIP swtpm
> not
> >> in PATH or missing --tpm2 support
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8626==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8632==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 3 migration-test /x86_64/migration/fd_proto
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8639==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8645==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 4 migration-test /x86_64/migration/validate_uuid
> >> PASS 5 migration-test /x86_64/migration/validate_uuid_error
> >> PASS 6 migration-test /x86_64/migration/validate_uuid_src_not_set
> >> ---
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8695==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8701==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 8 migration-test /x86_64/migration/auto_converge
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8709==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8715==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 9 migration-test /x86_64/migration/postcopy/unix
> >> PASS 10 migration-test /x86_64/migration/postcopy/recovery
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8744==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8750==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 11 migration-test /x86_64/migration/precopy/unix
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8758==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8764==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 12 migration-test /x86_64/migration/precopy/tcp
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8772==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8778==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> PASS 13 migration-test /x86_64/migration/xbzrle/unix
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8786==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> Could not access KVM kernel module: No such file or directory
> >> qemu-system-x86_64: -accel kvm: failed to initialize kvm: No such file or
> >> directory
> >> qemu-system-x86_64: falling back to tcg
> >> ==8792==WARNING: ASan doesn't fully support
> makecontext/swapcontext
> >> functions and may produce false positives in some cases!
> >> **
> >> ERROR:/tmp/qemu-test/src/tests/qtest/migration-
> >> test.c:354:migrate_set_parameter_int: assertion failed: (qdict_haskey(rsp,
> >> "return"))
> >> ERROR - Bail out! ERROR:/tmp/qemu-test/src/tests/qtest/migration-
> >> test.c:354:migrate_set_parameter_int: assertion failed: (qdict_haskey(rsp,
> >> "return"))
> >> make: *** [/tmp/qemu-test/src/tests/Makefile.include:637: check-qtest-
> >> x86_64] Error 1
> >> Traceback (most recent call last):
> >>    File "./tests/docker/docker.py", line 664, in <module>
> >>      sys.exit(main())
> >> ---
> >>      raise CalledProcessError(retcode, cmd)
> >> subprocess.CalledProcessError: Command '['sudo', '-n', 'docker', 'run', '--
> >> label', 'com.qemu.instance.uuid=9886d97afe8d4a78a7773890ebff8315', '-
> u',
> >> '1003', '--security-opt', 'seccomp=unconfined', '--rm', '-e',
> >> 'TARGET_LIST=x86_64-softmmu', '-e', 'EXTRA_CONFIGURE_OPTS=', '-e',
> 'V=',
> >> '-e', 'J=14', '-e', 'DEBUG=', '-e', 'SHOW_ENV=', '-e',
> >> 'CCACHE_DIR=/var/tmp/ccache', '-v', '/home/patchew2/.cache/qemu-
> >> docker-ccache:/var/tmp/ccache:z', '-v', '/var/tmp/patchew-tester-tmp-
> >> acxomcm8/src/docker-src.2020-05-20-00.08.30.4230:/var/tmp/qemu:z,ro',
> >> 'qemu:fedora', '/var/tmp/qemu/run', 'test-debug']' returned non-zero
> exit
> >> status 2.
> >> filter=--
> >>
> filter=label=com.qemu.instance.uuid=9886d97afe8d4a78a7773890ebff8315
> >> make[1]: *** [docker-run] Error 1
> >> make[1]: Leaving directory `/var/tmp/patchew-tester-tmp-
> acxomcm8/src'
> >> make: *** [docker-run-test-debug@fedora] Error 2
> >>
> >> real    32m24.023s
> >> user    0m8.412s
> >>
> >>
> >> The full log is available at
> >> http://patchew.org/logs/20200519200207.17773-1-
> >> chen.zhang@intel.com/testing.asan/?type=message.
> >> ---
> >> Email generated automatically by Patchew [https://patchew.org/].
> >> Please send your feedback to patchew-devel@redhat.com

On Thu, 21 May 2020 01:30:48 +0000
"Zhang, Chen" <chen.zhang@intel.com> wrote:

> > -----Original Message-----
> > From: Jason Wang <jasowang@redhat.com>
> > Sent: Wednesday, May 20, 2020 8:23 PM
> > To: Zhang, Chen <chen.zhang@intel.com>; qemu-devel@nongnu.org; Lukas
> > Straub <lukasstraub2@web.de>
> > Cc: zhangckid@gmail.com
> > Subject: Re: [PATCH 0/7] Latest COLO tree queued patches
> > 
> > 
> > On 2020/5/20 下午5:07, Zhang, Chen wrote:  
> > > It looks ASan doesn't fully support makecontext/swapcontext functions  
> > and may produce false positives in some cases.  
> > > And Lukas's patch maybe touch it.
> > > What do we need to do?  
> > 
> > 
> > We need first identify if those are false positives. (Which I believe
> > yes, since I don't think this series have effect on the those qtests).
> > 
> > And maybe we can consider to avoid using coroutine .
> >   
> 
> Hi Lukas, Can you double check your patches whether or not are false positives?
> If yes, maybe we can ignore this error. 

Hi,
I ran the qtest's (without ASAN) on my laptop and they pass here, except for qos-test which runs into OOM. Also none of the qtest's touch colo-compare code. Anyway, I will send another version of my patches to address Philippe's comment and to avoid touching softmmu/vl.c.

Regards,
Lukas Straub

> Thanks
> Zhang Chen