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) [ 88.248131][ T1027] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 88.257878][ T1027] ata1: failed to read log page 10h (errno=-5) [ 88.264243][ T1027] ata1.00: exception Emask 0x1 SAct 0x300 SErr 0x0 action 0x0 [ 88.274402][ T1027] ata1.00: irq_stat 0x41000000 [ 88.281703][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.287720][ T1027] ata1.00: cmd 61/00:40:36:6f:04/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 88.287720][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.306670][ T1027] ata1.00: status: { DRDY } [ 88.308919][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.311621][ T1027] ata1.00: cmd 61/00:48:36:8f:04/20:00:00:00:00/40 tag 9 ncq dma 4194304 ou [ 88.311621][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.339237][ T1027] ata1.00: status: { DRDY } [ 88.346710][ T1027] ata1.00: configured for UDMA/100 [ 88.355760][ T1027] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x1a0000) [ 89.486114][ T1027] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 89.494713][ T1027] ata1: failed to read log page 10h (errno=-5) [ 89.499006][ T1027] ata1.00: exception Emask 0x1 SAct 0x4000 SErr 0x0 action 0x0 [ 89.502305][ T1027] ata1.00: irq_stat 0x41000008 [ 89.504511][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.507667][ T1027] ata1.00: cmd 61/00:70:d6:15:05/0d:00:00:00:00/40 tag 14 ncq dma 1703936 ou [ 89.507667][ T1027] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.517635][ T1027] ata1.00: status: { DRDY } [ 89.519849][ T1027] ata1.00: error: { ABRT } [ 89.523315][ T1027] ata1.00: configured for UDMA/100 [ 89.526022][ T1027] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x18c000) [ 89.555909][ T1027] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 89.558967][ T1027] ata1: failed to read log page 10h (errno=-5) [ 89.561683][ T1027] ata1.00: NCQ disabled due to excessive errors [ 89.564425][ T1027] ata1.00: exception Emask 0x1 SAct 0x40000001 SErr 0x0 action 0x0 [ 89.568804][ T1027] ata1.00: irq_stat 0x41000000 [ 89.571398][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.575205][ T1027] ata1.00: cmd 61/00:00:36:2f:05/20:00:00:00:00/40 tag 0 ncq dma 4194304 ou [ 89.575205][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.582560][ T1027] ata1.00: status: { DRDY } [ 89.584995][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.587662][ T1027] ata1.00: cmd 61/60:f0:d6:22:05/0c:00:00:00:00/40 tag 30 ncq dma 1622016 ou [ 89.587662][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.595438][ T1027] ata1.00: status: { DRDY } [ 89.598462][ T1027] ata1.00: configured for UDMA/100 [ 89.601178][ T1027] ata1: EH complete Warning: Permanently added '[localhost]:28034' (ED25519) to the list of known hosts. 2026/05/18 12:29:38 parsed 1 programs [ 96.962269][ T1254] cfg80211: failed to load regulatory.db [ 98.131753][ T5293] cgroup: Unknown subsys name 'net' [ 98.192172][ T5293] cgroup: Unknown subsys name 'cpuset' [ 98.198426][ T5293] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 99.867244][ 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-build1671364849=/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 d1b870e1003b 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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" -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=\"d1b870e1003b52891d2196c1e2ee42fe905010ba\" /usr/bin/ld: /tmp/ccEXLvmk.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