lost connection to test machine Warning: Permanently added '[localhost]:8389' (ED25519) to the list of known hosts. syzkaller login: [ 91.847448][ T841] cfg80211: failed to load regulatory.db qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) 2026/08/13 16:34:16 parsed 1 programs [ 96.901279][ T5282] cgroup: Unknown subsys name 'net' [ 96.978824][ T5282] cgroup: Unknown subsys name 'cpuset' [ 96.985964][ T5282] cgroup: Unknown subsys name 'rlimit' [ 123.223912][ T1021] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen [ 123.229196][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.231886][ T1021] ata1.00: cmd 61/00:58:66:1f:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 123.231886][ T1021] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 123.239731][ T1021] ata1.00: status: { DRDY } [ 123.243168][ T1021] ata1: hard resetting link [ 123.564616][ T1021] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 123.569937][ T1021] ata1.00: configured for UDMA/100 [ 123.572703][ T1021] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x9d000) [ 123.604792][ T1021] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 123.613851][ T1021] ata1: failed to read log page 10h (errno=-5) [ 123.618591][ T1021] ata1.00: NCQ disabled due to excessive errors [ 123.625254][ T1021] ata1.00: exception Emask 0x1 SAct 0x7c000001 SErr 0x0 action 0x0 [ 123.633795][ T1021] ata1.00: irq_stat 0x41000000 [ 123.639171][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.641488][ T1021] ata1.00: cmd 61/40:00:26:96:05/05:00:00:00:00/40 tag 0 ncq dma 688128 out [ 123.641488][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.648753][ T1021] ata1.00: status: { DRDY } [ 123.650741][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.653192][ T1021] ata1.00: cmd 61/00:d0:66:1f:05/20:00:00:00:00/40 tag 26 ncq dma 4194304 ou [ 123.653192][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.661300][ T1021] ata1.00: status: { DRDY } [ 123.668997][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.671924][ T1021] ata1.00: cmd 61/08:d8:36:81:05/08:00:00:00:00/40 tag 27 ncq dma 1052672 ou [ 123.671924][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.682039][ T1021] ata1.00: status: { DRDY } [ 123.686983][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.689898][ T1021] ata1.00: cmd 61/c0:e0:3e:89:05/02:00:00:00:00/40 tag 28 ncq dma 360448 out [ 123.689898][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.698625][ T1021] ata1.00: status: { DRDY } [ 123.700995][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.704072][ T1021] ata1.00: cmd 61/40:e8:fe:8b:05/05:00:00:00:00/40 tag 29 ncq dma 688128 out [ 123.704072][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.711517][ T1021] ata1.00: status: { DRDY } [ 123.714119][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.716955][ T1021] ata1.00: cmd 61/e8:f0:3e:91:05/04:00:00:00:00/40 tag 30 ncq dma 643072 out [ 123.716955][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.724641][ T1021] ata1.00: status: { DRDY } [ 123.728119][ T1021] ata1.00: configured for UDMA/100 [ 123.731085][ T1021] ata1: EH complete qemu-system-x86_64: hw/ide/core.c:925: 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-build384949149=/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 e18aa5057f 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=e18aa5057febfc3f9f61c8755234e361528def0e -X github.com/google/syzkaller/prog.gitRevisionDate=20251017-065120" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=e18aa5057febfc3f9f61c8755234e361528def0e -X github.com/google/syzkaller/prog.gitRevisionDate=20251017-065120" ./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=e18aa5057febfc3f9f61c8755234e361528def0e -X github.com/google/syzkaller/prog.gitRevisionDate=20251017-065120" -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=\"e18aa5057febfc3f9f61c8755234e361528def0e\" /usr/bin/ld: /tmp/ccXtn9nn.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