lost connection to test machine syzkaller login: [ 92.036323][ T1955] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:35668' (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) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) 2026/10/09 21:58:58 parsed 1 programs [ 97.363060][ T5284] cgroup: Unknown subsys name 'net' [ 97.435565][ T5284] cgroup: Unknown subsys name 'cpuset' [ 97.438310][ T5284] cgroup: Unknown subsys name 'rlimit' [ 122.748856][ T1024] ata1.00: exception Emask 0x0 SAct 0x900 SErr 0x0 action 0x6 frozen [ 122.749057][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 122.749065][ T1024] ata1.00: cmd 61/00:40:36:01:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 122.749065][ T1024] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 122.749107][ T1024] ata1.00: status: { DRDY } [ 122.749115][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 122.749119][ T1024] ata1.00: cmd 61/00:58:36:61:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 122.749119][ T1024] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 122.749138][ T1024] ata1.00: status: { DRDY } [ 122.749197][ T1024] ata1: hard resetting link [ 123.071215][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 123.073611][ T1024] ata1.00: configured for UDMA/100 [ 123.074431][ T1024] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 123.109769][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 123.109789][ T1024] ata1: failed to read log page 10h (errno=-5) [ 123.109800][ T1024] ata1.00: exception Emask 0x1 SAct 0x3000000 SErr 0x0 action 0x0 [ 123.109812][ T1024] ata1.00: irq_stat 0x41000000 [ 123.109824][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.109833][ T1024] ata1.00: cmd 61/00:c0:36:01:05/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 123.109833][ T1024] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.109864][ T1024] ata1.00: status: { DRDY } [ 123.109874][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.109882][ T1024] ata1.00: cmd 61/00:c8:36:61:05/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou [ 123.109882][ T1024] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.109909][ T1024] ata1.00: status: { DRDY } [ 123.110937][ T1024] ata1.00: configured for UDMA/100 [ 123.111451][ T1024] ata1: EH complete [ 123.172756][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 123.172773][ T1024] ata1: failed to read log page 10h (errno=-5) [ 123.172788][ T1024] ata1.00: NCQ disabled due to excessive errors [ 123.172795][ T1024] ata1.00: exception Emask 0x1 SAct 0x40000001 SErr 0x0 action 0x0 [ 123.172802][ T1024] ata1.00: irq_stat 0x41000008 [ 123.172809][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.172814][ T1024] ata1.00: cmd 61/00:00:36:61:05/20:00:00:00:00/40 tag 0 ncq dma 4194304 ou [ 123.172814][ T1024] res 50/04:01:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.172835][ T1024] ata1.00: status: { DRDY } [ 123.172846][ T1024] ata1.00: error: { ABRT } [ 123.172856][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.172861][ T1024] ata1.00: cmd 61/00:f0:36:01:05/20:00:00:00:00/40 tag 30 ncq dma 4194304 ou [ 123.172861][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.172885][ T1024] ata1.00: status: { DRDY } [ 123.172890][ T1024] ata1.00: error: { ABRT } [ 123.173791][ T1024] ata1.00: configured for UDMA/100 [ 123.174258][ T1024] ata1: EH complete [ 124.794623][ T5284] 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-build514966408=/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 4f67c4aece4 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=4f67c4aece4f5794be20c6bc99c177e44b1320e8 -X github.com/google/syzkaller/prog.gitRevisionDate=20250704-175521" -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=\"4f67c4aece4f5794be20c6bc99c177e44b1320e8\" /usr/bin/ld: /tmp/cc03rXJe.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