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) Warning: Permanently added '[localhost]:47651' (ED25519) to the list of known hosts. 2026/08/30 01:51:31 parsed 1 programs [ 90.371974][ T5293] cgroup: Unknown subsys name 'net' [ 90.422366][ T5293] cgroup: Unknown subsys name 'cpuset' [ 90.429070][ T5293] cgroup: Unknown subsys name 'rlimit' [ 91.878414][ T10] cfg80211: failed to load regulatory.db [ 111.093411][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 111.097146][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.100154][ T1025] ata1.00: cmd 61/00:70:36:c1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 111.100154][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 111.107316][ T1025] ata1.00: status: { DRDY } [ 111.107386][ T1025] ata1: hard resetting link [ 111.434103][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 111.440908][ T1025] ata1.00: configured for UDMA/100 [ 111.444416][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 111.474172][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 111.477187][ T1025] ata1: failed to read log page 10h (errno=-5) [ 111.480021][ T1025] ata1.00: exception Emask 0x1 SAct 0x3800000 SErr 0x0 action 0x0 [ 111.480036][ T1025] ata1.00: irq_stat 0x41000000 [ 111.480050][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.480057][ T1025] ata1.00: cmd 61/00:b8:36:e1:04/20:00:00:00:00/40 tag 23 ncq dma 4194304 ou [ 111.480057][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 111.480092][ T1025] ata1.00: status: { DRDY } [ 111.480102][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.480108][ T1025] ata1.00: cmd 61/00:c0:36:01:05/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 111.480108][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 111.480137][ T1025] ata1.00: status: { DRDY } [ 111.480146][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.480152][ T1025] ata1.00: cmd 61/00:c8:36:21:05/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou [ 111.480152][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 111.480181][ T1025] ata1.00: status: { DRDY } [ 111.525349][ T1025] ata1.00: configured for UDMA/100 [ 111.528270][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 137.955549][ T1332] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.958607][ T1332] ieee802154 phy1 wpan1: encryption failed: -22 [ 141.813378][ T1025] ata1.00: exception Emask 0x0 SAct 0x8000000 SErr 0x0 action 0x6 frozen [ 141.817171][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 141.820645][ T1025] ata1.00: cmd 61/00:d8:36:61:05/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou [ 141.820645][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 141.828030][ T1025] ata1.00: status: { DRDY } [ 141.830194][ T1025] ata1: hard resetting link [ 142.153840][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 142.158023][ T1025] ata1.00: configured for UDMA/100 [ 142.161263][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 142.185430][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 142.189257][ T1025] ata1: failed to read log page 10h (errno=-5) [ 142.189305][ T1025] ata1.00: NCQ disabled due to excessive errors [ 142.189333][ T1025] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 142.201090][ T1025] ata1.00: irq_stat 0x40000000 [ 142.201132][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 142.201159][ T1025] ata1.00: cmd 61/00:58:36:c1:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 142.201159][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 142.201210][ T1025] ata1.00: status: { DRDY } [ 142.201241][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 142.201267][ T1025] ata1.00: cmd 61/00:60:36:e1:04/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 142.201267][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 142.201319][ T1025] ata1.00: status: { DRDY } [ 142.230496][ T1025] ata1.00: configured for UDMA/100 [ 142.234776][ T1025] ata1: EH complete [ 143.661395][ T5293] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 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-build1824912115=/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 e2beed9193 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=e2beed91937c0ace342f19a2e9afb67adb3a828a -X github.com/google/syzkaller/prog.gitRevisionDate=20250911-084951" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=e2beed91937c0ace342f19a2e9afb67adb3a828a -X github.com/google/syzkaller/prog.gitRevisionDate=20250911-084951" ./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=e2beed91937c0ace342f19a2e9afb67adb3a828a -X github.com/google/syzkaller/prog.gitRevisionDate=20250911-084951" -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=\"e2beed91937c0ace342f19a2e9afb67adb3a828a\" /usr/bin/ld: /tmp/ccdJBVnb.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