lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x100000) [ 100.665480][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 100.676013][ T1026] ata1: failed to read log page 10h (errno=-5) [ 100.690267][ T1026] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 100.712705][ T1026] ata1.00: irq_stat 0x41000000 [ 100.725820][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 100.737672][ T1026] ata1.00: cmd 61/00:70:36:f9:04/08:00:00:00:00/40 tag 14 ncq dma 1048576 ou [ 100.737672][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 100.787152][ T1026] ata1.00: status: { DRDY } [ 100.802404][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 100.819935][ T1026] ata1.00: cmd 61/00:78:36:01:05/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou [ 100.819935][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 100.836216][ T1026] ata1.00: status: { DRDY } [ 100.843123][ T1026] ata1.00: configured for UDMA/100 [ 100.851966][ T1026] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x358000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:35511' (ED25519) to the list of known hosts. [ 102.425239][ T10] cfg80211: failed to load regulatory.db [ 161.320188][ T1026] ata1.00: exception Emask 0x0 SAct 0x204000 SErr 0x0 action 0x6 frozen [ 161.325404][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 161.328860][ T1026] ata1.00: cmd 61/c0:70:36:21:05/1a:00:00:00:00/40 tag 14 ncq dma 3506176 ou [ 161.328860][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 161.336906][ T1026] ata1.00: status: { DRDY } [ 161.339681][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 161.343138][ T1026] ata1.00: cmd 61/00:a8:86:55:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 161.343138][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 161.351571][ T1026] ata1.00: status: { DRDY } [ 161.353863][ T1026] ata1: hard resetting link [ 161.671977][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 161.676690][ T1026] ata1.00: configured for UDMA/100 [ 161.679887][ T1026] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xc3000) [ 161.736464][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 161.750897][ T1026] ata1: failed to read log page 10h (errno=-5) [ 161.759933][ T1026] ata1.00: NCQ disabled due to excessive errors [ 161.762968][ T1026] ata1.00: exception Emask 0x1 SAct 0x40000000 SErr 0x0 action 0x0 [ 161.766395][ T1026] ata1.00: irq_stat 0x41000008 [ 161.768700][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 161.783063][ T1026] ata1.00: cmd 61/18:f0:36:81:05/06:00:00:00:00/40 tag 30 ncq dma 798720 out [ 161.783063][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 161.809758][ T1026] ata1.00: status: { DRDY } [ 161.812144][ T1026] ata1.00: error: { ABRT } [ 161.815354][ T1026] ata1.00: configured for UDMA/100 [ 161.817915][ T1026] 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-build2214975865=/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 ff1712fe925b 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=ff1712fe925b6acf5dec3cd7616cf03effc97f62 -X github.com/google/syzkaller/prog.gitRevisionDate=20251009-223438" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=ff1712fe925b6acf5dec3cd7616cf03effc97f62 -X github.com/google/syzkaller/prog.gitRevisionDate=20251009-223438" ./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=ff1712fe925b6acf5dec3cd7616cf03effc97f62 -X github.com/google/syzkaller/prog.gitRevisionDate=20251009-223438" -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=\"ff1712fe925b6acf5dec3cd7616cf03effc97f62\" /usr/bin/ld: /tmp/ccv0lxuf.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