lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3f5000) [ 95.744939][ T1011] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 95.748334][ T1011] ata1: failed to read log page 10h (errno=-5) [ 95.751178][ T1011] ata1.00: exception Emask 0x1 SAct 0x18000000 SErr 0x0 action 0x0 [ 95.758574][ T1011] ata1.00: irq_stat 0x41000000 [ 95.761137][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.774117][ T1011] ata1.00: cmd 61/a8:d8:8e:e1:04/1f:00:00:00:00/40 tag 27 ncq dma 4149248 ou [ 95.774117][ T1011] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.798722][ T1011] ata1.00: status: { DRDY } [ 95.800951][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.810562][ T1011] ata1.00: cmd 61/00:e0:36:01:05/20:00:00:00:00/40 tag 28 ncq dma 4194304 ou [ 95.810562][ T1011] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.831872][ T1011] ata1.00: status: { DRDY } [ 95.835901][ T1011] ata1.00: configured for UDMA/100 [ 95.846426][ T1011] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3f5000) [ 95.865213][ T1011] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 95.868929][ T1011] ata1: failed to read log page 10h (errno=-5) [ 95.872504][ T1011] ata1.00: NCQ disabled due to excessive errors [ 95.884372][ T1011] ata1.00: exception Emask 0x1 SAct 0x1c00 SErr 0x0 action 0x0 [ 95.887786][ T1011] ata1.00: irq_stat 0x41000000 [ 95.889968][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.892912][ T1011] ata1.00: cmd 61/08:50:36:21:05/19:00:00:00:00/40 tag 10 ncq dma 3280896 ou [ 95.892912][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.921754][ T1011] ata1.00: status: { DRDY } [ 95.924269][ T1011] ata1.00: error: { ABRT } [ 95.926562][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.930407][ T1011] ata1.00: cmd 61/a8:58:8e:e1:04/1f:00:00:00:00/40 tag 11 ncq dma 4149248 ou [ 95.930407][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.957645][ T1011] ata1.00: status: { DRDY } [ 95.960021][ T1011] ata1.00: error: { ABRT } [ 95.962171][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.977877][ T1011] ata1.00: cmd 61/00:60:36:01:05/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 95.977877][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.997102][ T1011] ata1.00: status: { DRDY } [ 95.999539][ T1011] ata1.00: error: { ABRT } [ 96.012705][ T1011] ata1.00: configured for UDMA/100 [ 96.019968][ T1011] ata1: EH complete [ 97.291079][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:33833' (ED25519) to the list of known hosts. 2026/03/13 23:02:02 parsed 1 programs [ 105.786556][ T5312] cgroup: Unknown subsys name 'net' [ 105.841781][ T5312] cgroup: Unknown subsys name 'cpuset' [ 105.857992][ T5312] cgroup: Unknown subsys name 'rlimit' qemu-system-x86_64: hw/ide/core.c:934: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed. Connection to localhost closed by remote host. 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-build1424013565=/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 770ff59fb77d 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}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=770ff59fb77d138f63af2893d3f1c97da2625d05 -X github.com/google/syzkaller/prog.gitRevisionDate=20250922-084820" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=770ff59fb77d138f63af2893d3f1c97da2625d05 -X github.com/google/syzkaller/prog.gitRevisionDate=20250922-084820" ./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=770ff59fb77d138f63af2893d3f1c97da2625d05 -X github.com/google/syzkaller/prog.gitRevisionDate=20250922-084820" -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=\"770ff59fb77d138f63af2893d3f1c97da2625d05\" /usr/bin/ld: /tmp/ccYBYU32.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 ./tools/check-syzos.sh 2>/dev/null