lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa9000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 87.320332][ T1028] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.323396][ T1028] ata1: failed to read log page 10h (errno=-5) [ 87.326249][ T1028] ata1.00: exception Emask 0x1 SAct 0x604000 SErr 0x0 action 0x0 [ 87.348307][ T1028] ata1.00: irq_stat 0x41000000 [ 87.351069][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.356028][ T1028] ata1.00: cmd 61/48:70:ae:51:04/05:00:00:00:00/40 tag 14 ncq dma 692224 out [ 87.356028][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.374208][ T1028] ata1.00: status: { DRDY } [ 87.381309][ T1028] ata1.00: error: { ABRT } [ 87.384706][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.390938][ T1028] ata1.00: cmd 61/00:a8:36:a1:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 87.390938][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.408216][ T1028] ata1.00: status: { DRDY } [ 87.415389][ T1028] ata1.00: error: { ABRT } [ 87.422224][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.430661][ T1028] ata1.00: cmd 61/00:b0:36:c1:04/20:00:00:00:00/40 tag 22 ncq dma 4194304 ou [ 87.430661][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.447210][ T1028] ata1.00: status: { DRDY } [ 87.455301][ T1028] ata1.00: error: { ABRT } [ 87.463213][ T1028] ata1.00: configured for UDMA/100 [ 87.468460][ T1028] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 96.904171][ T10] cfg80211: failed to load regulatory.db [ 118.039570][ T1028] ata1.00: exception Emask 0x0 SAct 0x8000000 SErr 0x0 action 0x6 frozen [ 118.043667][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.046395][ T1028] ata1.00: cmd 61/00:d8:36:a1:04/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou [ 118.046395][ T1028] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 118.054911][ T1028] ata1.00: status: { DRDY } [ 118.057149][ T1028] ata1: hard resetting link [ 118.381317][ T1028] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 118.386405][ T1028] ata1.00: configured for UDMA/100 [ 118.389019][ T1028] ata1: EH complete Warning: Permanently added '[localhost]:60466' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x200000) [ 123.690184][ T1028] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 123.693100][ T1028] ata1: failed to read log page 10h (errno=-5) [ 123.695753][ T1028] ata1.00: NCQ disabled due to excessive errors [ 123.698379][ T1028] ata1.00: exception Emask 0x1 SAct 0x4000 SErr 0x0 action 0x0 [ 123.702663][ T1028] ata1.00: irq_stat 0x41000000 [ 123.704844][ T1028] ata1.00: failed command: READ FPDMA QUEUED [ 123.707367][ T1028] ata1.00: cmd 60/00:70:56:41:05/10:00:00:00:00/40 tag 14 ncq dma 2097152 in [ 123.707367][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 123.715305][ T1028] ata1.00: status: { DRDY } [ 123.717411][ T1028] ata1.00: error: { ABRT } [ 123.721350][ T1028] ata1.00: configured for UDMA/100 [ 123.724146][ T1028] sd 0:0:0:0: [sda] tag#14 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 123.728524][ T1028] sd 0:0:0:0: [sda] tag#14 Sense Key : Aborted Command [current] [ 123.732424][ T1028] sd 0:0:0:0: [sda] tag#14 Add. Sense: No additional sense information [ 123.737350][ T1028] sd 0:0:0:0: [sda] tag#14 CDB: Read(10) 28 00 00 05 41 56 00 10 00 00 [ 123.741516][ T1028] I/O error, dev sda, sector 344406 op 0x0:(READ) flags 0x80700 phys_seg 98 prio class 2 [ 123.746075][ T1028] ata1: EH complete 2026/05/23 04:29:09 parsed 1 programs [ 128.747444][ T5317] cgroup: Unknown subsys name 'net' [ 128.805529][ T5317] cgroup: Unknown subsys name 'cpuset' [ 128.811664][ T5317] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 130.588125][ T5317] 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-build3249637638=/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/ccOhl7Ux.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