lost connection to test machine syzkaller login: [ 102.553457][ T9] cfg80211: failed to load regulatory.db qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x13a000) Warning: Permanently added '[localhost]:46097' (ED25519) to the list of known hosts. 2026/04/29 21:34:25 parsed 1 programs [ 113.365739][ T5304] cgroup: Unknown subsys name 'net' [ 113.443753][ T5304] cgroup: Unknown subsys name 'cpuset' [ 113.453187][ T5304] cgroup: Unknown subsys name 'rlimit' [ 148.623166][ T1332] ieee802154 phy0 wpan0: encryption failed: -22 [ 148.628236][ T1332] ieee802154 phy1 wpan1: encryption failed: -22 [ 167.197706][ T1028] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 167.201468][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 167.204582][ T1028] ata1.00: cmd 61/d0:70:e6:53:04/09:00:00:00:00/40 tag 14 ncq dma 1286144 ou [ 167.204582][ T1028] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 167.213206][ T1028] ata1.00: status: { DRDY } [ 167.216734][ T1028] ata1: hard resetting link [ 167.540372][ T1028] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 167.546971][ T1028] ata1.00: configured for UDMA/100 [ 167.550604][ T1028] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 167.591106][ T1028] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 167.594192][ T1028] ata1: failed to read log page 10h (errno=-5) [ 167.597059][ T1028] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 167.601870][ T1028] ata1.00: irq_stat 0x41000000 [ 167.604771][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 167.607939][ T1028] ata1.00: cmd 61/00:58:36:21:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 167.607939][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 167.617822][ T1028] ata1.00: status: { DRDY } [ 167.620062][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 167.622762][ T1028] ata1.00: cmd 61/d0:60:e6:53:04/09:00:00:00:00/40 tag 12 ncq dma 1286144 ou [ 167.622762][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 167.631552][ T1028] ata1.00: status: { DRDY } [ 167.635228][ T1028] ata1.00: configured for UDMA/100 [ 167.638788][ T1028] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 167.668503][ T1028] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 167.671867][ T1028] ata1: failed to read log page 10h (errno=-5) [ 167.675028][ T1028] ata1.00: NCQ disabled due to excessive errors [ 167.687533][ T1028] ata1.00: exception Emask 0x1 SAct 0x760000 SErr 0x0 action 0x0 [ 167.691251][ T1028] ata1.00: irq_stat 0x41000000 [ 167.693648][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 167.696986][ T1028] ata1.00: cmd 61/00:88:36:21:05/20:00:00:00:00/40 tag 17 ncq dma 4194304 ou [ 167.696986][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 167.720329][ T1028] ata1.00: status: { DRDY } [ 167.722644][ T1028] ata1.00: error: { ABRT } [ 167.724872][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 167.728765][ T1028] ata1.00: cmd 61/d0:90:e6:53:04/09:00:00:00:00/40 tag 18 ncq dma 1286144 ou [ 167.728765][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 167.738106][ T1028] ata1.00: status: { DRDY } [ 167.740375][ T1028] ata1.00: error: { ABRT } [ 167.742777][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 167.746203][ T1028] ata1.00: cmd 61/00:a0:36:41:05/20:00:00:00:00/40 tag 20 ncq dma 4194304 ou [ 167.746203][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 167.754820][ T1028] ata1.00: status: { DRDY } [ 167.758410][ T1028] ata1.00: error: { ABRT } [ 167.760790][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 167.763633][ T1028] ata1.00: cmd 61/00:a8:36:61:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 167.763633][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 167.774848][ T1028] ata1.00: status: { DRDY } [ 167.777985][ T1028] ata1.00: error: { ABRT } [ 167.780348][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 167.783104][ T1028] ata1.00: cmd 61/28:b0:36:81:05/07:00:00:00:00/40 tag 22 ncq dma 937984 out [ 167.783104][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 167.792884][ T1028] ata1.00: status: { DRDY } [ 167.795360][ T1028] ata1.00: error: { ABRT } [ 167.799622][ T1028] ata1.00: configured for UDMA/100 [ 167.805614][ T1028] ata1: EH complete [ 169.417761][ T5304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 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-build3635686702=/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 5d7e17caf7d0 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}}' ./sys/syz-sysgen | grep -q false || go install ./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=5d7e17caf7d0971d22446d8a81bcf1cd8c18a0dc -X github.com/google/syzkaller/prog.gitRevisionDate=20250610-111143" -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=\"5d7e17caf7d0971d22446d8a81bcf1cd8c18a0dc\" /usr/bin/ld: /tmp/ccYkzEoO.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