lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x1d0000) [ 91.866294][ T10] cfg80211: failed to load regulatory.db [ 111.080069][ T1029] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 111.083696][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.086450][ T1029] ata1.00: cmd 61/80:70:36:7c:04/0e:00:00:00:00/40 tag 14 ncq dma 1900544 ou [ 111.086450][ T1029] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 111.094031][ T1029] ata1.00: status: { DRDY } [ 111.096273][ T1029] ata1: hard resetting link [ 111.421336][ T1029] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 111.426717][ T1029] ata1.00: configured for UDMA/100 [ 111.429651][ T1029] ata1: EH complete Warning: Permanently added '[localhost]:55306' (ED25519) to the list of known hosts. 2026/07/27 12:32:18 parsed 1 programs [ 118.316287][ T5304] cgroup: Unknown subsys name 'net' [ 118.390465][ T5304] cgroup: Unknown subsys name 'cpuset' [ 118.397222][ T5304] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 119.926015][ T5304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 120.290400][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 120.293183][ T1029] ata1: failed to read log page 10h (errno=-5) [ 120.295773][ T1029] ata1.00: exception Emask 0x1 SAct 0x40000001 SErr 0x0 action 0x0 [ 120.299059][ T1029] ata1.00: irq_stat 0x40000000 [ 120.312714][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 120.321058][ T1029] ata1.00: cmd 61/00:00:36:76:0c/20:00:00:00:00/40 tag 0 ncq dma 4194304 ou [ 120.321058][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 120.349992][ T1029] ata1.00: status: { DRDY } [ 120.359544][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 120.362551][ T1029] ata1.00: cmd 61/00:f0:36:56:0c/20:00:00:00:00/40 tag 30 ncq dma 4194304 ou [ 120.362551][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 120.390156][ T1029] ata1.00: status: { DRDY } [ 120.400846][ T1029] ata1.00: configured for UDMA/100 [ 120.403889][ T1029] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 120.453861][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 120.464237][ T1029] ata1: failed to read log page 10h (errno=-5) [ 120.477136][ T1029] ata1.00: NCQ disabled due to excessive errors [ 120.487652][ T1029] ata1.00: exception Emask 0x1 SAct 0x1810 SErr 0x0 action 0x0 [ 120.501160][ T1029] ata1.00: irq_stat 0x41000000 [ 120.517148][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 120.520191][ T1029] ata1.00: cmd 61/18:20:36:96:0c/1f:00:00:00:00/40 tag 4 ncq dma 4075520 ou [ 120.520191][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 120.549373][ T1029] ata1.00: status: { DRDY } [ 120.551680][ T1029] ata1.00: error: { ABRT } [ 120.553727][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 120.556338][ T1029] ata1.00: cmd 61/00:58:36:76:0c/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 120.556338][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 120.590072][ T1029] ata1.00: status: { DRDY } [ 120.600212][ T1029] ata1.00: error: { ABRT } [ 120.609732][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 120.616531][ T1029] ata1.00: cmd 61/00:60:36:56:0c/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 120.616531][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 120.644565][ T1029] ata1.00: status: { DRDY } [ 120.653896][ T1029] ata1.00: error: { ABRT } [ 120.672755][ T1029] ata1.00: configured for UDMA/100 [ 120.692422][ T1029] 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-build4123193839=/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 d1b870e100 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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" -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=\"d1b870e1003b52891d2196c1e2ee42fe905010ba\" /usr/bin/ld: /tmp/cck8cd5Q.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