lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa9000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 91.729139][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 91.740463][ T1026] ata1: failed to read log page 10h (errno=-5) [ 91.750118][ T1026] ata1.00: exception Emask 0x1 SAct 0x604000 SErr 0x0 action 0x0 [ 91.765142][ T1026] ata1.00: irq_stat 0x41000000 [ 91.772641][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 91.780012][ T1026] ata1.00: cmd 61/48:70:d6:61:04/05:00:00:00:00/40 tag 14 ncq dma 692224 out [ 91.780012][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 91.803521][ T1026] ata1.00: status: { DRDY } [ 91.807210][ T1026] ata1.00: error: { ABRT } [ 91.814505][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 91.820478][ T1026] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 91.820478][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 91.840642][ T1026] ata1.00: status: { DRDY } [ 91.842828][ T1026] ata1.00: error: { ABRT } [ 91.854518][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 91.861428][ T1026] ata1.00: cmd 61/98:b0:36:21:05/1c:00:00:00:00/40 tag 22 ncq dma 3747840 ou [ 91.861428][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 91.890489][ T1026] ata1.00: status: { DRDY } [ 91.900357][ T1026] ata1.00: error: { ABRT } [ 91.914542][ T1026] ata1.00: configured for UDMA/100 [ 91.924898][ T1026] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x393000) [ 91.987461][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 91.990595][ T1026] ata1: failed to read log page 10h (errno=-5) [ 91.993328][ T1026] ata1.00: exception Emask 0x1 SAct 0x1c00 SErr 0x0 action 0x0 [ 92.005864][ T1026] ata1.00: irq_stat 0x40000000 [ 92.015858][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 92.018902][ T1026] ata1.00: cmd 61/00:50:36:01:05/20:00:00:00:00/40 tag 10 ncq dma 4194304 ou [ 92.018902][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 92.035042][ T1026] ata1.00: status: { DRDY } [ 92.040157][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 92.047493][ T1026] ata1.00: cmd 61/98:58:36:21:05/1c:00:00:00:00/40 tag 11 ncq dma 3747840 ou [ 92.047493][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 92.057339][ T1026] ata1.00: status: { DRDY } [ 92.065671][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 92.070172][ T1026] ata1.00: cmd 61/88:60:36:41:05/19:00:00:00:00/40 tag 12 ncq dma 3346432 ou [ 92.070172][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 92.082513][ T1026] ata1.00: status: { DRDY } [ 92.086571][ T1026] ata1.00: configured for UDMA/100 [ 92.090156][ T1026] ata1: EH complete Warning: Permanently added '[localhost]:17072' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) 2026/04/26 17:45:06 parsed 1 programs [ 96.997432][ T10] cfg80211: failed to load regulatory.db [ 97.642053][ T5299] cgroup: Unknown subsys name 'net' [ 97.711161][ T5299] cgroup: Unknown subsys name 'cpuset' [ 97.718502][ T5299] cgroup: Unknown subsys name 'rlimit' [ 143.068525][ T1330] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.072044][ T1330] ieee802154 phy1 wpan1: encryption failed: -22 [ 158.445789][ T1026] ata1.00: NCQ disabled due to excessive errors [ 158.448865][ T1026] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 158.452441][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 158.455140][ T1026] ata1.00: cmd 61/00:70:8e:a4:05/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 158.455140][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 158.463254][ T1026] ata1.00: status: { DRDY } [ 158.465965][ T1026] ata1: hard resetting link [ 158.787803][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 158.793075][ T1026] ata1.00: configured for UDMA/100 [ 158.796507][ T1026] 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 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-build2618033834=/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 6b8752f20c06 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=6b8752f20c06eee857545047ab920e63322bf4c8 -X github.com/google/syzkaller/prog.gitRevisionDate=20260131-204520" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=6b8752f20c06eee857545047ab920e63322bf4c8 -X github.com/google/syzkaller/prog.gitRevisionDate=20260131-204520" ./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=6b8752f20c06eee857545047ab920e63322bf4c8 -X github.com/google/syzkaller/prog.gitRevisionDate=20260131-204520" -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=\"6b8752f20c06eee857545047ab920e63322bf4c8\" /usr/bin/ld: /tmp/ccGbZB1f.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