lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xee000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 79.977779][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 79.980756][ T1029] ata1: failed to read log page 10h (errno=-5) [ 79.987282][ T1029] ata1.00: exception Emask 0x1 SAct 0x40000300 SErr 0x0 action 0x0 [ 79.996081][ T1029] ata1.00: irq_stat 0x40000000 [ 79.998693][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.001345][ T1029] ata1.00: cmd 61/00:40:36:a1:04/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 80.001345][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.025827][ T1029] ata1.00: status: { DRDY } [ 80.028037][ T1029] ata1.00: error: { ABRT } [ 80.030011][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.032724][ T1029] ata1.00: cmd 61/80:48:36:c1:04/14:00:00:00:00/40 tag 9 ncq dma 2686976 ou [ 80.032724][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.055851][ T1029] ata1.00: status: { DRDY } [ 80.057989][ T1029] ata1.00: error: { ABRT } [ 80.060014][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.062880][ T1029] ata1.00: cmd 61/70:f0:f6:52:04/07:00:00:00:00/40 tag 30 ncq dma 974848 out [ 80.062880][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.083217][ T1029] ata1.00: status: { DRDY } [ 80.089370][ T1029] ata1.00: error: { ABRT } [ 80.095122][ T1029] ata1.00: configured for UDMA/100 [ 80.101578][ T1029] ata1: EH complete Warning: Permanently added '[localhost]:16623' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3d9000) [ 85.086885][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 85.089970][ T1029] ata1: failed to read log page 10h (errno=-5) [ 85.092761][ T1029] ata1.00: exception Emask 0x1 SAct 0x3000000 SErr 0x0 action 0x0 [ 85.097670][ T1029] ata1.00: irq_stat 0x41000000 [ 85.105922][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 85.108999][ T1029] ata1.00: cmd 61/c8:c0:36:e1:04/1e:00:00:00:00/40 tag 24 ncq dma 4034560 ou [ 85.108999][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 85.125899][ T1029] ata1.00: status: { DRDY } [ 85.128203][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 85.135793][ T1029] ata1.00: cmd 61/38:c8:fe:ff:04/01:00:00:00:00/40 tag 25 ncq dma 159744 out [ 85.135793][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 85.155806][ T1029] ata1.00: status: { DRDY } [ 85.164729][ T1029] ata1.00: configured for UDMA/100 [ 85.167834][ T1029] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x2f3000) [ 91.831464][ T110] cfg80211: failed to load regulatory.db [ 115.525956][ T1029] ata1.00: NCQ disabled due to excessive errors [ 115.528709][ T1029] ata1.00: exception Emask 0x0 SAct 0x40000000 SErr 0x0 action 0x6 frozen [ 115.532283][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 115.534927][ T1029] ata1.00: cmd 61/98:f0:9e:29:05/17:00:00:00:00/40 tag 30 ncq dma 3092480 ou [ 115.534927][ T1029] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 115.542678][ T1029] ata1.00: status: { DRDY } [ 115.545418][ T1029] ata1: hard resetting link [ 115.866740][ T1029] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 115.871594][ T1029] ata1.00: configured for UDMA/100 [ 115.874145][ T1029] ata1: EH complete 2026/08/01 14:10:54 parsed 1 programs [ 120.274004][ T5303] cgroup: Unknown subsys name 'net' [ 120.341602][ T5303] cgroup: Unknown subsys name 'cpuset' [ 120.349923][ T5303] cgroup: Unknown subsys name 'rlimit' [ 121.894504][ T5303] 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-build1284684857=/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 ed351ea732 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=ed351ea732d889c7798e7f0226bcaec65a8a6b52 -X github.com/google/syzkaller/prog.gitRevisionDate=20250523-163038" -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=\"ed351ea732d889c7798e7f0226bcaec65a8a6b52\" /usr/bin/ld: /tmp/cclx0bcR.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