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]:61150' (ED25519) to the list of known hosts. 2026/03/09 08:11:07 parsed 1 programs [ 100.778155][ T5308] cgroup: Unknown subsys name 'net' [ 100.824718][ T5308] cgroup: Unknown subsys name 'cpuset' [ 100.835966][ T5308] cgroup: Unknown subsys name 'rlimit' [ 102.495043][ T9] cfg80211: failed to load regulatory.db [ 143.453170][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.456980][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 151.790041][ T1009] ata1.00: exception Emask 0x0 SAct 0x200000 SErr 0x0 action 0x6 frozen [ 151.795444][ T1009] ata1.00: failed command: WRITE FPDMA QUEUED [ 151.798620][ T1009] ata1.00: cmd 61/00:a8:36:c1:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 151.798620][ T1009] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 151.807230][ T1009] ata1.00: status: { DRDY } [ 151.810358][ T1009] ata1: hard resetting link [ 152.133478][ T1009] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 152.138661][ T1009] ata1.00: configured for UDMA/100 [ 152.142424][ T1009] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 152.180979][ T1009] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 152.184589][ T1009] ata1: failed to read log page 10h (errno=-5) [ 152.187583][ T1009] ata1.00: exception Emask 0x1 SAct 0x76 SErr 0x0 action 0x0 [ 152.200268][ T1009] ata1.00: irq_stat 0x41000000 [ 152.202658][ T1009] ata1.00: failed command: WRITE FPDMA QUEUED [ 152.205600][ T1009] ata1.00: cmd 61/00:08:36:c1:04/20:00:00:00:00/40 tag 1 ncq dma 4194304 ou [ 152.205600][ T1009] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 152.233239][ T1009] ata1.00: status: { DRDY } [ 152.240616][ T1009] ata1.00: failed command: WRITE FPDMA QUEUED [ 152.243710][ T1009] ata1.00: cmd 61/08:10:4e:04:10/00:00:00:00:00/40 tag 2 ncq dma 4096 out [ 152.243710][ T1009] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 152.257043][ T1009] ata1.00: status: { DRDY } [ 152.260632][ T1009] ata1.00: failed command: WRITE FPDMA QUEUED [ 152.263657][ T1009] ata1.00: cmd 61/00:20:36:01:05/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou [ 152.263657][ T1009] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 152.272096][ T1009] ata1.00: status: { DRDY } [ 152.274461][ T1009] ata1.00: failed command: WRITE FPDMA QUEUED [ 152.277407][ T1009] ata1.00: cmd 61/00:28:36:21:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 152.277407][ T1009] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 152.286072][ T1009] ata1.00: status: { DRDY } [ 152.288291][ T1009] ata1.00: failed command: WRITE FPDMA QUEUED [ 152.291815][ T1009] ata1.00: cmd 61/f8:30:36:41:05/0b:00:00:00:00/40 tag 6 ncq dma 1568768 ou [ 152.291815][ T1009] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 152.300643][ T1009] ata1.00: status: { DRDY } [ 152.304040][ T1009] ata1.00: configured for UDMA/100 [ 152.307255][ T1009] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 152.331089][ T1009] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 152.334242][ T1009] ata1: failed to read log page 10h (errno=-5) [ 152.337932][ T1009] ata1.00: NCQ disabled due to excessive errors [ 152.341762][ T1009] ata1.00: exception Emask 0x1 SAct 0x800 SErr 0x0 action 0x0 [ 152.345331][ T1009] ata1.00: irq_stat 0x41000008 [ 152.347892][ T1009] ata1.00: failed command: WRITE FPDMA QUEUED [ 152.351796][ T1009] ata1.00: cmd 61/00:58:36:c1:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 152.351796][ T1009] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 152.361851][ T1009] ata1.00: status: { DRDY } [ 152.364344][ T1009] ata1.00: error: { ABRT } [ 152.367708][ T1009] ata1.00: configured for UDMA/100 [ 152.372040][ T1009] ata1: EH complete Setting up swapspace version 1, size = 127995904 bytes [ 154.342839][ T5308] 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-build997279610=/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 7c9658af8505 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=7c9658af8505abccd5bf5890cc8a8e6d9826eaa0 -X github.com/google/syzkaller/prog.gitRevisionDate=20260223-092328" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=7c9658af8505abccd5bf5890cc8a8e6d9826eaa0 -X github.com/google/syzkaller/prog.gitRevisionDate=20260223-092328" ./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=7c9658af8505abccd5bf5890cc8a8e6d9826eaa0 -X github.com/google/syzkaller/prog.gitRevisionDate=20260223-092328" -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=\"7c9658af8505abccd5bf5890cc8a8e6d9826eaa0\" /usr/bin/ld: /tmp/ccdnCVXi.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