lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x2b3000) Warning: Permanently added '[localhost]:63109' (ED25519) to the list of known hosts. [ 102.335202][ T10] cfg80211: failed to load regulatory.db [ 156.748758][ T1024] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 156.753259][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.756211][ T1024] ata1.00: cmd 61/98:70:be:67:04/15:00:00:00:00/40 tag 14 ncq dma 2830336 ou [ 156.756211][ T1024] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 156.764936][ T1024] ata1.00: status: { DRDY } [ 156.767956][ T1024] ata1: hard resetting link [ 157.090586][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 157.095035][ T1024] ata1.00: configured for UDMA/100 [ 157.098372][ T1024] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 157.133794][ C0] ata1: illegal qc_active transition (00000000->00000001) [ 157.138644][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 157.142152][ T1024] ata1: failed to read log page 10h (errno=-5) [ 157.145366][ T1024] ata1.00: NCQ disabled due to excessive errors [ 157.150500][ T1024] ata1.00: exception Emask 0x1 SAct 0x1d00 SErr 0x0 action 0x6 frozen [ 157.154702][ T1024] ata1.00: irq_stat 0x41000008 [ 157.157473][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 157.162431][ T1024] ata1.00: cmd 61/28:40:36:8f:04/03:00:00:00:00/40 tag 8 ncq dma 413696 out [ 157.162431][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 157.172031][ T1024] ata1.00: status: { DRDY } [ 157.174395][ T1024] ata1.00: error: { ABRT } [ 157.176565][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 157.180420][ T1024] ata1.00: cmd 61/b0:50:86:a8:04/18:00:00:00:00/40 tag 10 ncq dma 3235840 ou [ 157.180420][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 157.189346][ T1024] ata1.00: status: { DRDY } [ 157.191952][ T1024] ata1.00: error: { ABRT } [ 157.194530][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 157.197824][ T1024] ata1.00: cmd 61/00:58:36:c1:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 157.197824][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 157.207045][ T1024] ata1.00: status: { DRDY } [ 157.209805][ T1024] ata1.00: error: { ABRT } [ 157.212001][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 157.214838][ T1024] ata1.00: cmd 61/00:60:36:e1:04/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 157.214838][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 157.224024][ T1024] ata1.00: status: { DRDY } [ 157.226225][ T1024] ata1.00: error: { ABRT } [ 157.229183][ T1024] ata1: hard resetting link [ 157.552306][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 157.556961][ T1024] ata1.00: configured for UDMA/100 [ 157.880011][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 157.884368][ T1024] ata1.00: configured for UDMA/100 [ 157.887087][ T1024] 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-build1064164179=/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 2c50b6a91afe 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=2c50b6a91afe391fad4d14f7b7d7167d570089dd -X github.com/google/syzkaller/prog.gitRevisionDate=20251030-144239" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=2c50b6a91afe391fad4d14f7b7d7167d570089dd -X github.com/google/syzkaller/prog.gitRevisionDate=20251030-144239" ./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=2c50b6a91afe391fad4d14f7b7d7167d570089dd -X github.com/google/syzkaller/prog.gitRevisionDate=20251030-144239" -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=\"2c50b6a91afe391fad4d14f7b7d7167d570089dd\" /usr/bin/ld: /tmp/ccTeKBYJ.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