lost connection to test machine qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:55273' (ED25519) to the list of known hosts. [ 97.274084][ T9] cfg80211: failed to load regulatory.db 2026/03/13 23:44:29 parsed 1 programs [ 100.757358][ T5311] cgroup: Unknown subsys name 'net' [ 100.811277][ T5311] cgroup: Unknown subsys name 'cpuset' [ 100.819467][ T5311] cgroup: Unknown subsys name 'rlimit' [ 143.347137][ T1317] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.351167][ T1317] ieee802154 phy1 wpan1: encryption failed: -22 [ 154.884177][ T1010] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 154.889069][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 154.892631][ T1010] ata1.00: cmd 61/00:70:36:81:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 154.892631][ T1010] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 154.902230][ T1010] ata1.00: status: { DRDY } [ 154.904984][ T1010] ata1: hard resetting link [ 155.227279][ T1010] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 155.232272][ T1010] ata1.00: configured for UDMA/100 [ 155.235479][ T1010] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 204.786758][ T1317] ieee802154 phy0 wpan0: encryption failed: -22 [ 204.790119][ T1317] ieee802154 phy1 wpan1: encryption failed: -22 [ 215.683933][ T1010] ata1.00: exception Emask 0x0 SAct 0x8000000 SErr 0x0 action 0x6 frozen [ 215.688541][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 215.691797][ T1010] ata1.00: cmd 61/00:d8:36:e1:04/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou [ 215.691797][ T1010] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 215.701390][ T1010] ata1.00: status: { DRDY } [ 215.704026][ T1010] ata1: hard resetting link [ 216.027184][ T1010] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 216.032369][ T1010] ata1.00: configured for UDMA/100 [ 216.035950][ T1010] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 216.072025][ T1010] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 216.083802][ T1010] ata1: failed to read log page 10h (errno=-5) [ 216.087269][ T1010] ata1.00: NCQ disabled due to excessive errors [ 216.090585][ T1010] ata1.00: exception Emask 0x1 SAct 0x1d80 SErr 0x0 action 0x0 [ 216.104210][ T1010] ata1.00: irq_stat 0x41000000 [ 216.107044][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 216.116874][ T1010] ata1.00: cmd 61/00:38:36:e1:04/20:00:00:00:00/40 tag 7 ncq dma 4194304 ou [ 216.116874][ T1010] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 216.146830][ T1010] ata1.00: status: { DRDY } [ 216.149669][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 216.154204][ T1010] ata1.00: cmd 61/08:40:96:04:10/00:00:00:00:00/40 tag 8 ncq dma 4096 out [ 216.154204][ T1010] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 216.162512][ T1010] ata1.00: status: { DRDY } [ 216.166083][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 216.169448][ T1010] ata1.00: cmd 61/00:50:36:01:05/20:00:00:00:00/40 tag 10 ncq dma 4194304 ou [ 216.169448][ T1010] res 50/00:01:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 216.177915][ T1010] ata1.00: status: { DRDY } [ 216.180158][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 216.183326][ T1010] ata1.00: cmd 61/00:58:36:21:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 216.183326][ T1010] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 216.193187][ T1010] ata1.00: status: { DRDY } [ 216.196343][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 216.199826][ T1010] ata1.00: cmd 61/00:60:36:41:05/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 216.199826][ T1010] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 216.209415][ T1010] ata1.00: status: { DRDY } [ 216.213124][ T1010] ata1.00: configured for UDMA/100 [ 216.216990][ T1010] 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-build1259933821=/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 bf27483f9633 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=bf27483f963359281b2d9b6d6efd36289f82e282 -X github.com/google/syzkaller/prog.gitRevisionDate=20250821-140520" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=bf27483f963359281b2d9b6d6efd36289f82e282 -X github.com/google/syzkaller/prog.gitRevisionDate=20250821-140520" ./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=bf27483f963359281b2d9b6d6efd36289f82e282 -X github.com/google/syzkaller/prog.gitRevisionDate=20250821-140520" -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=\"bf27483f963359281b2d9b6d6efd36289f82e282\" /usr/bin/ld: /tmp/ccZAyJYm.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