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]:62445' (ED25519) to the list of known hosts. 2026/07/21 05:51:21 parsed 1 programs [ 88.083669][ T5293] cgroup: Unknown subsys name 'net' [ 88.134586][ T5293] cgroup: Unknown subsys name 'cpuset' [ 88.140628][ T5293] cgroup: Unknown subsys name 'rlimit' [ 91.782583][ T1395] cfg80211: failed to load regulatory.db [ 137.860991][ T1331] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.863558][ T1331] ieee802154 phy1 wpan1: encryption failed: -22 [ 139.798005][ T1029] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen [ 139.801328][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 139.803796][ T1029] ata1.00: cmd 61/00:58:36:81:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 139.803796][ T1029] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 139.811049][ T1029] ata1.00: status: { DRDY } [ 139.813674][ T1029] ata1: hard resetting link [ 140.128464][ T1029] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 140.133175][ T1029] ata1.00: configured for UDMA/100 [ 140.135447][ T1029] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 140.171287][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 140.174034][ T1029] ata1: failed to read log page 10h (errno=-5) [ 140.176504][ T1029] ata1.00: NCQ disabled due to excessive errors [ 140.186069][ T1029] ata1.00: exception Emask 0x1 SAct 0x3e0 SErr 0x0 action 0x0 [ 140.197739][ T1029] ata1.00: irq_stat 0x41000008 [ 140.199473][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 140.201704][ T1029] ata1.00: cmd 61/b8:28:36:e9:04/05:00:00:00:00/40 tag 5 ncq dma 749568 out [ 140.201704][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 140.212477][ T1029] ata1.00: status: { DRDY } [ 140.214572][ T1029] ata1.00: error: { ABRT } [ 140.216529][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 140.220268][ T1029] ata1.00: cmd 61/68:30:ee:ee:04/03:00:00:00:00/40 tag 6 ncq dma 446464 out [ 140.220268][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 140.228042][ T1029] ata1.00: status: { DRDY } [ 140.230371][ T1029] ata1.00: error: { ABRT } [ 140.232403][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 140.235138][ T1029] ata1.00: cmd 61/e0:38:56:f2:04/0e:00:00:00:00/40 tag 7 ncq dma 1949696 ou [ 140.235138][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 140.242104][ T1029] ata1.00: status: { DRDY } [ 140.244500][ T1029] ata1.00: error: { ABRT } [ 140.246663][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 140.249554][ T1029] ata1.00: cmd 61/00:40:36:01:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 140.249554][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 140.256323][ T1029] ata1.00: status: { DRDY } [ 140.258588][ T1029] ata1.00: error: { ABRT } [ 140.260526][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 140.263209][ T1029] ata1.00: cmd 61/00:48:36:21:05/20:00:00:00:00/40 tag 9 ncq dma 4194304 ou [ 140.263209][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 140.270975][ T1029] ata1.00: status: { DRDY } [ 140.272976][ T1029] ata1.00: error: { ABRT } [ 140.275801][ T1029] ata1.00: configured for UDMA/100 [ 140.279012][ 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-build2308330044=/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 d78927dd8d 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=d78927dd8d06cbe4d0dadb84bb5f977462dde1fd -X github.com/google/syzkaller/prog.gitRevisionDate=20260202-183658" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d78927dd8d06cbe4d0dadb84bb5f977462dde1fd -X github.com/google/syzkaller/prog.gitRevisionDate=20260202-183658" ./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=d78927dd8d06cbe4d0dadb84bb5f977462dde1fd -X github.com/google/syzkaller/prog.gitRevisionDate=20260202-183658" -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=\"d78927dd8d06cbe4d0dadb84bb5f977462dde1fd\" /usr/bin/ld: /tmp/ccEZxevh.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