lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3d1000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:13025' (ED25519) to the list of known hosts. 2026/05/23 03:01:06 parsed 1 programs [ 96.931391][ T1366] cfg80211: failed to load regulatory.db [ 98.359062][ T5295] cgroup: Unknown subsys name 'net' [ 98.402002][ T5295] cgroup: Unknown subsys name 'cpuset' [ 98.408837][ T5295] cgroup: Unknown subsys name 'rlimit' [ 143.005704][ T1329] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.008666][ T1329] ieee802154 phy1 wpan1: encryption failed: -22 [ 149.422012][ T1028] ata1.00: exception Emask 0x0 SAct 0x4800 SErr 0x0 action 0x6 frozen [ 149.425580][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.428402][ T1028] ata1.00: cmd 61/88:58:ae:62:04/1e:00:00:00:00/40 tag 11 ncq dma 4001792 ou [ 149.428402][ T1028] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 149.436124][ T1028] ata1.00: status: { DRDY } [ 149.438552][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.441308][ T1028] ata1.00: cmd 61/00:70:36:c1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 149.441308][ T1028] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 149.448873][ T1028] ata1.00: status: { DRDY } [ 149.451398][ T1028] ata1: hard resetting link [ 149.775184][ T1028] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 149.780794][ T1028] ata1.00: configured for UDMA/100 [ 149.784555][ T1028] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x1db000) [ 149.833332][ T1028] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 149.842442][ T1028] ata1: failed to read log page 10h (errno=-5) [ 149.845438][ T1028] ata1.00: NCQ disabled due to excessive errors [ 149.853355][ T1028] ata1.00: exception Emask 0x1 SAct 0xffa0 SErr 0x0 action 0x0 [ 149.862173][ T1028] ata1.00: irq_stat 0x41000000 [ 149.864573][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.867413][ T1028] ata1.00: cmd 61/08:28:0e:f0:04/03:00:00:00:00/40 tag 5 ncq dma 397312 out [ 149.867413][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 149.887373][ T1028] ata1.00: status: { DRDY } [ 149.895171][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.900010][ T1028] ata1.00: cmd 61/00:38:36:c1:04/20:00:00:00:00/40 tag 7 ncq dma 4194304 ou [ 149.900010][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 149.908427][ T1028] ata1.00: status: { DRDY } [ 149.910704][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.914105][ T1028] ata1.00: cmd 61/40:40:16:f3:04/05:00:00:00:00/40 tag 8 ncq dma 688128 out [ 149.914105][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 149.922599][ T1028] ata1.00: status: { DRDY } [ 149.924847][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.927629][ T1028] ata1.00: cmd 61/c0:48:56:f8:04/02:00:00:00:00/40 tag 9 ncq dma 360448 out [ 149.927629][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 149.935879][ T1028] ata1.00: status: { DRDY } [ 149.938002][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.940855][ T1028] ata1.00: cmd 61/40:50:16:fb:04/05:00:00:00:00/40 tag 10 ncq dma 688128 out [ 149.940855][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 149.948681][ T1028] ata1.00: status: { DRDY } [ 149.950977][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.954071][ T1028] ata1.00: cmd 61/e0:58:56:00:05/00:00:00:00:00/40 tag 11 ncq dma 114688 out [ 149.954071][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 149.961411][ T1028] ata1.00: status: { DRDY } [ 149.963956][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.966702][ T1028] ata1.00: cmd 61/28:60:36:01:05/11:00:00:00:00/40 tag 12 ncq dma 2248704 ou [ 149.966702][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 149.974692][ T1028] ata1.00: status: { DRDY } [ 149.976837][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.979523][ T1028] ata1.00: cmd 61/00:68:5e:12:05/20:00:00:00:00/40 tag 13 ncq dma 4194304 ou [ 149.979523][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 149.989980][ T1028] ata1.00: status: { DRDY } [ 149.992411][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 149.995180][ T1028] ata1.00: cmd 61/d8:70:5e:32:05/0e:00:00:00:00/40 tag 14 ncq dma 1945600 ou [ 149.995180][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 150.003257][ T1028] ata1.00: status: { DRDY } [ 150.005445][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 150.008168][ T1028] ata1.00: cmd 61/00:78:36:41:05/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou [ 150.008168][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 150.016290][ T1028] ata1.00: status: { DRDY } [ 150.019701][ T1028] ata1.00: configured for UDMA/100 [ 150.023389][ T1028] 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-build4136798491=/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 2cf092b8cfcc 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=2cf092b8cfccda3ad7fc30eeaf025f97bd331bb8 -X github.com/google/syzkaller/prog.gitRevisionDate=20260227-135944" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=2cf092b8cfccda3ad7fc30eeaf025f97bd331bb8 -X github.com/google/syzkaller/prog.gitRevisionDate=20260227-135944" ./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=2cf092b8cfccda3ad7fc30eeaf025f97bd331bb8 -X github.com/google/syzkaller/prog.gitRevisionDate=20260227-135944" -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=\"2cf092b8cfccda3ad7fc30eeaf025f97bd331bb8\" /usr/bin/ld: /tmp/ccRHJ9lH.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