lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x302000) [ 88.065102][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 88.069572][ T1025] ata1: failed to read log page 10h (errno=-5) [ 88.073507][ T1025] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 88.077055][ T1025] ata1.00: irq_stat 0x41000000 [ 88.079332][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.082182][ T1025] ata1.00: cmd 61/10:70:26:59:04/18:00:00:00:00/40 tag 14 ncq dma 3153920 ou [ 88.082182][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.090069][ T1025] ata1.00: status: { DRDY } [ 88.093662][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.096590][ T1025] ata1.00: cmd 61/00:78:36:71:04/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou [ 88.096590][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.104327][ T1025] ata1.00: status: { DRDY } [ 88.111805][ T1025] ata1.00: configured for UDMA/100 [ 88.114786][ T1025] ata1: EH complete [ 91.909448][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:43158' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 93.244406][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 93.247404][ T1025] ata1: failed to read log page 10h (errno=-5) [ 93.250920][ T1025] ata1.00: exception Emask 0x1 SAct 0x70 SErr 0x0 action 0x0 [ 93.255759][ T1025] ata1.00: irq_stat 0x41000000 [ 93.258228][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 93.261233][ T1025] ata1.00: cmd 61/00:20:36:31:05/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou [ 93.261233][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 93.261300][ T1025] ata1.00: status: { DRDY } [ 93.261333][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 93.261360][ T1025] ata1.00: cmd 61/00:28:36:51:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 93.261360][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 93.261407][ T1025] ata1.00: status: { DRDY } [ 93.261437][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 93.261462][ T1025] ata1.00: cmd 61/c0:30:36:71:05/02:00:00:00:00/40 tag 6 ncq dma 360448 out [ 93.261462][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 93.295384][ T1025] ata1.00: status: { DRDY } [ 93.299400][ T1025] ata1.00: configured for UDMA/100 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 93.303588][ T1025] ata1: EH complete 2026/09/02 13:16:44 parsed 1 programs [ 97.758592][ T5291] cgroup: Unknown subsys name 'net' [ 97.818396][ T5291] cgroup: Unknown subsys name 'cpuset' [ 97.825410][ T5291] cgroup: Unknown subsys name 'rlimit' [ 123.923179][ T1025] ata1.00: NCQ disabled due to excessive errors [ 123.925867][ T1025] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen [ 123.929436][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.932193][ T1025] ata1.00: cmd 61/00:58:36:51:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 123.932193][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 123.939515][ T1025] ata1.00: status: { DRDY } [ 123.939581][ T1025] ata1: hard resetting link [ 124.264120][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 124.269090][ T1025] ata1.00: configured for UDMA/100 [ 124.272141][ T1025] ata1: EH complete 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-build2304103299=/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 6e7b551144 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=6e7b5511445a3ccf42ec9b77a5844fa4e1f4fcec -X github.com/google/syzkaller/prog.gitRevisionDate=20260220-181107" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=6e7b5511445a3ccf42ec9b77a5844fa4e1f4fcec -X github.com/google/syzkaller/prog.gitRevisionDate=20260220-181107" ./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=6e7b5511445a3ccf42ec9b77a5844fa4e1f4fcec -X github.com/google/syzkaller/prog.gitRevisionDate=20260220-181107" -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=\"6e7b5511445a3ccf42ec9b77a5844fa4e1f4fcec\" /usr/bin/ld: /tmp/ccLrXnAf.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