lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 80.267674][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 80.270746][ T1029] ata1: failed to read log page 10h (errno=-5) [ 80.273536][ T1029] ata1.00: exception Emask 0x1 SAct 0xc800 SErr 0x0 action 0x0 [ 80.287648][ T1029] ata1.00: irq_stat 0x41000000 [ 80.292183][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.300545][ T1029] ata1.00: cmd 61/00:58:de:5e:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 80.300545][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.320879][ T1029] ata1.00: status: { DRDY } [ 80.326633][ T1029] ata1.00: error: { ABRT } [ 80.330823][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.338041][ T1029] ata1.00: cmd 61/00:70:36:a1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 80.338041][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.356869][ T1029] ata1.00: status: { DRDY } [ 80.358948][ T1029] ata1.00: error: { ABRT } [ 80.360898][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.363508][ T1029] ata1.00: cmd 61/00:78:36:c1:04/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou [ 80.363508][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.390613][ T1029] ata1.00: status: { DRDY } [ 80.392652][ T1029] ata1.00: error: { ABRT } [ 80.399013][ T1029] ata1.00: configured for UDMA/100 [ 80.408423][ T1029] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 80.439720][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 80.442525][ T1029] ata1: failed to read log page 10h (errno=-5) [ 80.445346][ T1029] ata1.00: exception Emask 0x1 SAct 0x81800 SErr 0x0 action 0x0 [ 80.456076][ T1029] ata1.00: irq_stat 0x41000000 [ 80.459444][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.466784][ T1029] ata1.00: cmd 61/00:58:36:a1:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 80.466784][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.483591][ T1029] ata1.00: status: { DRDY } [ 80.491141][ T1029] ata1.00: error: { ABRT } [ 80.495777][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.500323][ T1029] ata1.00: cmd 61/00:60:36:c1:04/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 80.500323][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.518767][ T1029] ata1.00: status: { DRDY } [ 80.522042][ T1029] ata1.00: error: { ABRT } [ 80.526407][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.534051][ T1029] ata1.00: cmd 61/00:98:de:5e:04/20:00:00:00:00/40 tag 19 ncq dma 4194304 ou [ 80.534051][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.551340][ T1029] ata1.00: status: { DRDY } [ 80.554522][ T1029] ata1.00: error: { ABRT } [ 80.562757][ T1029] ata1.00: configured for UDMA/100 [ 80.569259][ T1029] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 80.597681][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 80.600557][ T1029] ata1: failed to read log page 10h (errno=-5) [ 80.603303][ T1029] ata1.00: NCQ disabled due to excessive errors [ 80.615252][ T1029] ata1.00: exception Emask 0x1 SAct 0x40010001 SErr 0x0 action 0x0 [ 80.621616][ T1029] ata1.00: irq_stat 0x41000000 [ 80.626605][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.632956][ T1029] ata1.00: cmd 61/00:00:de:5e:04/20:00:00:00:00/40 tag 0 ncq dma 4194304 ou [ 80.632956][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.650585][ T1029] ata1.00: status: { DRDY } [ 80.654709][ T1029] ata1.00: error: { ABRT } [ 80.665683][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.668419][ T1029] ata1.00: cmd 61/00:80:36:a1:04/20:00:00:00:00/40 tag 16 ncq dma 4194304 ou [ 80.668419][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.685796][ T1029] ata1.00: status: { DRDY } [ 80.688025][ T1029] ata1.00: error: { ABRT } [ 80.689827][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.692060][ T1029] ata1.00: cmd 61/00:f0:36:c1:04/20:00:00:00:00/40 tag 30 ncq dma 4194304 ou [ 80.692060][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.708724][ T1029] ata1.00: status: { DRDY } [ 80.710458][ T1029] ata1.00: error: { ABRT } [ 80.712765][ T1029] ata1.00: configured for UDMA/100 [ 80.726132][ T1029] ata1: EH complete Warning: Permanently added '[localhost]:27484' (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-build1505942237=/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 a9fe5c9ea5 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=a9fe5c9ea5a79ea37834f2c5be830d0385f20199 -X github.com/google/syzkaller/prog.gitRevisionDate=20260304-181912" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=a9fe5c9ea5a79ea37834f2c5be830d0385f20199 -X github.com/google/syzkaller/prog.gitRevisionDate=20260304-181912" ./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=a9fe5c9ea5a79ea37834f2c5be830d0385f20199 -X github.com/google/syzkaller/prog.gitRevisionDate=20260304-181912" -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=\"a9fe5c9ea5a79ea37834f2c5be830d0385f20199\" /usr/bin/ld: /tmp/ccN1bO0f.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