lost connection to test machine qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:23011' (ED25519) to the list of known hosts. 2026/07/29 07:47:02 parsed 1 programs [ 148.605481][ T5293] cgroup: Unknown subsys name 'net' [ 148.657066][ T5293] cgroup: Unknown subsys name 'cpuset' [ 148.662436][ T5293] cgroup: Unknown subsys name 'rlimit' [ 199.345953][ T1331] ieee802154 phy0 wpan0: encryption failed: -22 [ 199.350966][ T1331] ieee802154 phy1 wpan1: encryption failed: -22 [ 205.123295][ T1028] ata1.00: exception Emask 0x0 SAct 0x200000 SErr 0x0 action 0x6 frozen [ 205.126867][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 205.129646][ T1028] ata1.00: cmd 61/00:a8:36:c1:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 205.129646][ T1028] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 205.139418][ T1028] ata1.00: status: { DRDY } [ 205.141674][ T1028] ata1: hard resetting link [ 205.464263][ T1028] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 205.468455][ T1028] ata1.00: configured for UDMA/100 [ 205.471196][ T1028] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 260.786016][ T1331] ieee802154 phy0 wpan0: encryption failed: -22 [ 260.788723][ T1331] ieee802154 phy1 wpan1: encryption failed: -22 [ 265.923347][ T1028] ata1.00: NCQ disabled due to excessive errors [ 265.926147][ T1028] ata1.00: exception Emask 0x0 SAct 0x8000000 SErr 0x0 action 0x6 frozen [ 265.929781][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 265.932397][ T1028] ata1.00: cmd 61/00:d8:36:e1:04/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou [ 265.932397][ T1028] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 265.940186][ T1028] ata1.00: status: { DRDY } [ 265.942955][ T1028] ata1: hard resetting link [ 266.268621][ T1028] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 266.272522][ T1028] ata1.00: configured for UDMA/100 [ 266.275360][ T1028] ata1: EH complete [ 267.688264][ T5293] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 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-build1866947658=/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 d291dd2d58 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=d291dd2d58a1885c00a60561048b6ceb1bf1206a -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-180543" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d291dd2d58a1885c00a60561048b6ceb1bf1206a -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-180543" ./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=d291dd2d58a1885c00a60561048b6ceb1bf1206a -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-180543" -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=\"d291dd2d58a1885c00a60561048b6ceb1bf1206a\" /usr/bin/ld: /tmp/cc2C7RJB.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