lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x393000) [ 110.933857][ T1022] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 110.944406][ T1022] ata1: failed to read log page 10h (errno=-5) [ 110.953196][ T1022] ata1.00: exception Emask 0x1 SAct 0x60 SErr 0x0 action 0x0 [ 110.958327][ T1022] ata1.00: irq_stat 0x41000000 [ 110.963703][ T1022] ata1.00: failed command: WRITE FPDMA QUEUED [ 110.970771][ T1022] ata1.00: cmd 61/98:28:9e:52:04/1c:00:00:00:00/40 tag 5 ncq dma 3747840 ou [ 110.970771][ T1022] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 110.989075][ T1022] ata1.00: status: { DRDY } [ 110.997065][ T1022] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.001339][ T1022] ata1.00: cmd 61/00:30:36:6f:04/20:00:00:00:00/40 tag 6 ncq dma 4194304 ou [ 111.001339][ T1022] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 111.019691][ T1022] ata1.00: status: { DRDY } [ 111.022942][ T1022] ata1.00: configured for UDMA/100 [ 111.029276][ T1022] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 111.061558][ T1022] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 111.065742][ T1022] ata1: failed to read log page 10h (errno=-5) [ 111.072412][ T1022] ata1.00: exception Emask 0x1 SAct 0x600000 SErr 0x0 action 0x0 [ 111.080797][ T1022] ata1.00: irq_stat 0x41000000 [ 111.085925][ T1022] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.092072][ T1022] ata1.00: cmd 61/00:a8:36:af:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 111.092072][ T1022] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 111.108564][ T1022] ata1.00: status: { DRDY } [ 111.113541][ T1022] ata1.00: error: { ABRT } [ 111.119561][ T1022] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.127153][ T1022] ata1.00: cmd 61/00:b0:36:cf:04/06:00:00:00:00/40 tag 22 ncq dma 786432 out [ 111.127153][ T1022] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 111.145112][ T1022] ata1.00: status: { DRDY } [ 111.152773][ T1022] ata1.00: error: { ABRT } [ 111.159948][ T1022] ata1.00: configured for UDMA/100 [ 111.169219][ T1022] ata1: EH complete Warning: Permanently added '[localhost]:51172' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x340000) [ 116.080935][ T1022] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 116.087394][ T1022] ata1: failed to read log page 10h (errno=-5) [ 116.094032][ T1022] ata1.00: NCQ disabled due to excessive errors [ 116.101436][ T1022] ata1.00: exception Emask 0x1 SAct 0x300 SErr 0x0 action 0x0 [ 116.111712][ T1022] ata1.00: irq_stat 0x41000000 [ 116.118884][ T1022] ata1.00: failed command: WRITE FPDMA QUEUED [ 116.124843][ T1022] ata1.00: cmd 61/00:40:36:d5:04/1a:00:00:00:00/40 tag 8 ncq dma 3407872 ou [ 116.124843][ T1022] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 116.140407][ T1022] ata1.00: status: { DRDY } [ 116.145108][ T1022] ata1.00: failed command: WRITE FPDMA QUEUED [ 116.150635][ T1022] ata1.00: cmd 61/00:48:36:ef:04/20:00:00:00:00/40 tag 9 ncq dma 4194304 ou [ 116.150635][ T1022] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 116.169946][ T1022] ata1.00: status: { DRDY } [ 116.173372][ T1022] ata1.00: configured for UDMA/100 [ 116.180387][ T1022] ata1: EH complete qemu-system-x86_64: hw/ide/core.c:925: 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-build3220199986=/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 41d8037d33 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=41d8037d336239d16aac70cd8cd917b77068d00b -X github.com/google/syzkaller/prog.gitRevisionDate=20260306-090128" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=41d8037d336239d16aac70cd8cd917b77068d00b -X github.com/google/syzkaller/prog.gitRevisionDate=20260306-090128" ./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=41d8037d336239d16aac70cd8cd917b77068d00b -X github.com/google/syzkaller/prog.gitRevisionDate=20260306-090128" -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=\"41d8037d336239d16aac70cd8cd917b77068d00b\" /usr/bin/ld: /tmp/ccks8ixh.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