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]:56310' (ED25519) to the list of known hosts. [ 133.724033][ T1029] ata1.00: exception Emask 0x0 SAct 0x100 SErr 0x0 action 0x6 frozen [ 133.728576][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 133.731777][ T1029] ata1.00: cmd 61/00:40:36:c1:04/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 133.731777][ T1029] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 133.741658][ T1029] ata1.00: status: { DRDY } [ 133.745583][ T1029] ata1: hard resetting link [ 134.066622][ T1029] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 134.072507][ T1029] ata1.00: configured for UDMA/100 [ 134.076040][ T1029] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 164.443802][ T1029] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 164.448118][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 164.451387][ T1029] ata1.00: cmd 61/00:70:36:e1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 164.451387][ T1029] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 164.461720][ T1029] ata1.00: status: { DRDY } [ 164.464821][ T1029] ata1: hard resetting link [ 164.785928][ T1029] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 164.791058][ T1029] ata1.00: configured for UDMA/100 [ 164.796540][ T1029] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa8000) [ 164.835012][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 164.838456][ T1029] ata1: failed to read log page 10h (errno=-5) [ 164.841477][ T1029] ata1.00: NCQ disabled due to excessive errors [ 164.845131][ T1029] ata1.00: exception Emask 0x1 SAct 0x6a000001 SErr 0x0 action 0x0 [ 164.849019][ T1029] ata1.00: irq_stat 0x41000000 [ 164.851535][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 164.855643][ T1029] ata1.00: cmd 61/c0:00:ce:18:05/02:00:00:00:00/40 tag 0 ncq dma 360448 out [ 164.855643][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 164.864854][ T1029] ata1.00: status: { DRDY } [ 164.867270][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 164.870579][ T1029] ata1.00: cmd 61/00:c8:36:e1:04/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou [ 164.870579][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 164.879645][ T1029] ata1.00: status: { DRDY } [ 164.882182][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 164.885592][ T1029] ata1.00: cmd 61/08:d8:ae:04:10/00:00:00:00:00/40 tag 27 ncq dma 4096 out [ 164.885592][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 164.894576][ T1029] ata1.00: status: { DRDY } [ 164.897120][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 164.900195][ T1029] ata1.00: cmd 61/60:e8:2e:10:05/03:00:00:00:00/40 tag 29 ncq dma 442368 out [ 164.900195][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 164.908980][ T1029] ata1.00: status: { DRDY } [ 164.911314][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 164.915490][ T1029] ata1.00: cmd 61/40:f0:8e:13:05/05:00:00:00:00/40 tag 30 ncq dma 688128 out [ 164.915490][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 164.924963][ T1029] ata1.00: status: { DRDY } [ 164.928663][ T1029] ata1.00: configured for UDMA/100 [ 164.931771][ T1029] 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-build1007125977=/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 44be8b44df 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}}' ./sys/syz-sysgen | grep -q false || go install ./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=44be8b44dfac54087202370d2b263dfed3024a94 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250313-024408'" -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=\"44be8b44dfac54087202370d2b263dfed3024a94\" /usr/bin/ld: /tmp/ccEjXT5g.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