lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 87.971903][ T1027] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.982521][ T1027] ata1: failed to read log page 10h (errno=-5) [ 87.996693][ T1027] ata1.00: exception Emask 0x1 SAct 0x3000000 SErr 0x0 action 0x0 [ 88.007040][ T1027] ata1.00: irq_stat 0x41000000 [ 88.016102][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.024629][ T1027] ata1.00: cmd 61/00:c0:36:a1:04/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 88.024629][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.051916][ T1027] ata1.00: status: { DRDY } [ 88.059079][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.068288][ T1027] ata1.00: cmd 61/00:c8:36:c1:04/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou [ 88.068288][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.088244][ T1027] ata1.00: status: { DRDY } [ 88.094911][ T1027] ata1.00: configured for UDMA/100 [ 88.105112][ T1027] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xab000) [ 91.927452][ T1027] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 91.930593][ T1027] ata1: failed to read log page 10h (errno=-5) [ 91.933391][ T1027] ata1.00: NCQ disabled due to excessive errors [ 91.958887][ T1027] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 91.969419][ T1027] ata1.00: irq_stat 0x41000000 [ 91.975678][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 91.985992][ T1027] ata1.00: cmd 61/58:70:be:f6:04/05:00:00:00:00/40 tag 14 ncq dma 700416 out [ 91.985992][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 91.997570][ T1027] ata1.00: status: { DRDY } [ 92.001405][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 92.007031][ T1027] ata1.00: cmd 61/20:78:16:fc:04/05:00:00:00:00/40 tag 15 ncq dma 671744 out [ 92.007031][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 92.022096][ T1027] ata1.00: status: { DRDY } [ 92.026629][ T1027] ata1.00: configured for UDMA/100 [ 92.036336][ T1027] ata1: EH complete qemu-system-x86_64: hw/ide/core.c:934: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed. Connection closed by 127.0.0.1 port 15103 syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build950254134=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at ed351ea732d8 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=ed351ea732d889c7798e7f0226bcaec65a8a6b52 -X github.com/google/syzkaller/prog.gitRevisionDate=20250523-163038" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"ed351ea732d889c7798e7f0226bcaec65a8a6b52\" /usr/bin/ld: /tmp/ccwIM1GX.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking