lost connection to test machine qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x29d000) [ 101.593281][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 101.596289][ T1029] ata1: failed to read log page 10h (errno=-5) [ 101.610669][ T1029] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 101.619590][ T1029] ata1.00: irq_stat 0x41000000 [ 101.628584][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 101.635546][ T1029] ata1.00: cmd 61/e8:58:36:71:04/14:00:00:00:00/40 tag 11 ncq dma 2740224 ou [ 101.635546][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 101.652464][ T1029] ata1.00: status: { DRDY } [ 101.658683][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 101.665474][ T1029] ata1.00: cmd 61/98:60:1e:86:04/03:00:00:00:00/40 tag 12 ncq dma 471040 out [ 101.665474][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 101.682444][ T1029] ata1.00: status: { DRDY } [ 101.690216][ T1029] ata1.00: configured for UDMA/100 [ 101.698063][ T1029] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 104.513514][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 104.516809][ T1029] ata1: failed to read log page 10h (errno=-5) [ 104.532775][ T1029] ata1.00: NCQ disabled due to excessive errors [ 104.542478][ T1029] ata1.00: exception Emask 0x1 SAct 0x78 SErr 0x0 action 0x0 [ 104.546092][ T1029] ata1.00: irq_stat 0x41000000 [ 104.551986][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 104.561641][ T1029] ata1.00: cmd 61/00:18:36:11:05/20:00:00:00:00/40 tag 3 ncq dma 4194304 ou [ 104.561641][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 104.577993][ T1029] ata1.00: status: { DRDY } [ 104.580279][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 104.585099][ T1029] ata1.00: cmd 61/48:20:36:31:05/0f:00:00:00:00/40 tag 4 ncq dma 2002944 ou [ 104.585099][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 104.601804][ T1029] ata1.00: status: { DRDY } [ 104.605133][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 104.609140][ T1029] ata1.00: cmd 61/00:28:7e:40:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 104.609140][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 104.627484][ T1029] ata1.00: status: { DRDY } [ 104.629844][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 104.633448][ T1029] ata1.00: cmd 61/78:30:7e:60:05/13:00:00:00:00/40 tag 6 ncq dma 2551808 ou [ 104.633448][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 104.642439][ T1029] ata1.00: status: { DRDY } [ 104.645591][ T1029] ata1.00: configured for UDMA/100 [ 104.648589][ T1029] ata1: EH complete Warning: Permanently added '[localhost]:47648' (ED25519) to the list of known hosts. 2026/06/15 21:30:10 parsed 1 programs [ 109.597909][ T5306] cgroup: Unknown subsys name 'net' [ 109.645099][ T5306] cgroup: Unknown subsys name 'cpuset' [ 109.649549][ T5306] cgroup: Unknown subsys name 'rlimit' [ 111.136370][ T5306] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 114.698542][ T5320] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 114.853241][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.883439][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.956429][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.974890][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 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-build2108414980=/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 d291dd2d58a1 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=d291dd2d58a1885c00a60561048b6ceb1bf1206a -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-180543" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d291dd2d58a1885c00a60561048b6ceb1bf1206a -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-180543" ./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=d291dd2d58a1885c00a60561048b6ceb1bf1206a -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-180543" -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=\"d291dd2d58a1885c00a60561048b6ceb1bf1206a\" /usr/bin/ld: /tmp/ccyFnjBZ.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