lost connection to test machine qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x109000) [ 109.528124][ T1020] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 109.543524][ T1020] ata1: failed to read log page 10h (errno=-5) [ 109.551772][ T1020] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 109.572413][ T1020] ata1.00: irq_stat 0x41000000 [ 109.579822][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED [ 109.587389][ T1020] ata1.00: cmd 61/48:70:e6:59:04/08:00:00:00:00/40 tag 14 ncq dma 1085440 ou [ 109.587389][ T1020] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 109.604520][ T1020] ata1.00: status: { DRDY } [ 109.608823][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED [ 109.616082][ T1020] ata1.00: cmd 61/08:78:2e:62:04/1f:00:00:00:00/40 tag 15 ncq dma 4067328 ou [ 109.616082][ T1020] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 109.632753][ T1020] ata1.00: status: { DRDY } [ 109.641965][ T1020] ata1.00: configured for UDMA/100 [ 109.646738][ T1020] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 109.676189][ T1020] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 109.679008][ T1020] ata1: failed to read log page 10h (errno=-5) [ 109.681543][ T1020] ata1.00: NCQ disabled due to excessive errors [ 109.684097][ T1020] ata1.00: exception Emask 0x1 SAct 0x680000 SErr 0x0 action 0x0 [ 109.698582][ T1020] ata1.00: irq_stat 0x41000000 [ 109.702640][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED [ 109.710530][ T1020] ata1.00: cmd 61/00:98:36:81:04/20:00:00:00:00/40 tag 19 ncq dma 4194304 ou [ 109.710530][ T1020] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 109.725925][ T1020] ata1.00: status: { DRDY } [ 109.731548][ T1020] ata1.00: error: { ABRT } [ 109.739729][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED [ 109.748071][ T1020] ata1.00: cmd 61/00:a8:36:a1:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 109.748071][ T1020] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 109.766454][ T1020] ata1.00: status: { DRDY } [ 109.770148][ T1020] ata1.00: error: { ABRT } [ 109.776714][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED [ 109.781410][ T1020] ata1.00: cmd 61/48:b0:e6:59:04/08:00:00:00:00/40 tag 22 ncq dma 1085440 ou [ 109.781410][ T1020] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 109.798411][ T1020] ata1.00: status: { DRDY } [ 109.802865][ T1020] ata1.00: error: { ABRT } [ 109.811563][ T1020] ata1.00: configured for UDMA/100 [ 109.817445][ T1020] ata1: EH complete Warning: Permanently added '[localhost]:17267' (ED25519) to the list of known hosts. 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-build1516496793=/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 7e3bd60dd6 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=7e3bd60dd6c8f783f5a418c64aa75f6818236dc4 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250307-102301'" -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=\"7e3bd60dd6c8f783f5a418c64aa75f6818236dc4\" /usr/bin/ld: /tmp/ccwX9gLI.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