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) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3d5000) [ 87.254842][ T1030] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.266117][ T1030] ata1: failed to read log page 10h (errno=-5) [ 87.271658][ T1030] ata1.00: exception Emask 0x1 SAct 0x48000001 SErr 0x0 action 0x0 [ 87.279478][ T1030] ata1.00: irq_stat 0x41000000 [ 87.287305][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.291189][ T1030] ata1.00: cmd 61/00:00:de:9f:04/20:00:00:00:00/40 tag 0 ncq dma 4194304 ou [ 87.291189][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.310304][ T1030] ata1.00: status: { DRDY } [ 87.313792][ T1030] ata1.00: error: { ABRT } [ 87.318576][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.325471][ T1030] ata1.00: cmd 61/00:d8:ae:51:04/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou [ 87.325471][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.343522][ T1030] ata1.00: status: { DRDY } [ 87.346704][ T1030] ata1.00: error: { ABRT } [ 87.352955][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.359917][ T1030] ata1.00: cmd 61/a8:f0:36:81:04/1e:00:00:00:00/40 tag 30 ncq dma 4018176 ou [ 87.359917][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.374522][ T1030] ata1.00: status: { DRDY } [ 87.376344][ T1030] ata1.00: error: { ABRT } [ 87.387299][ T1030] ata1.00: configured for UDMA/100 [ 87.395260][ T1030] ata1: EH complete Warning: Permanently added '[localhost]:3814' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) 2026/05/30 09:59:01 parsed 1 programs [ 95.800187][ T5303] cgroup: Unknown subsys name 'net' [ 95.856053][ T5303] cgroup: Unknown subsys name 'cpuset' [ 95.864614][ T5303] cgroup: Unknown subsys name 'rlimit' [ 96.947903][ T804] cfg80211: failed to load regulatory.db [ 143.027076][ T1332] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.029899][ T1332] ieee802154 phy1 wpan1: encryption failed: -22 [ 155.842225][ T1030] ata1.00: exception Emask 0x0 SAct 0x100 SErr 0x0 action 0x6 frozen [ 155.845685][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 155.848266][ T1030] ata1.00: cmd 61/00:40:36:09:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 155.848266][ T1030] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 155.855832][ T1030] ata1.00: status: { DRDY } [ 155.858518][ T1030] ata1: hard resetting link [ 156.182838][ T1030] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 156.186997][ T1030] ata1.00: configured for UDMA/100 [ 156.189539][ T1030] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 156.213813][ T1030] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 156.217513][ T1030] ata1: failed to read log page 10h (errno=-5) [ 156.220381][ T1030] ata1.00: NCQ disabled due to excessive errors [ 156.234283][ T1030] ata1.00: exception Emask 0x1 SAct 0x1ef8 SErr 0x0 action 0x0 [ 156.243892][ T1030] ata1.00: irq_stat 0x41000000 [ 156.252311][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.255049][ T1030] ata1.00: cmd 61/00:18:36:09:05/20:00:00:00:00/40 tag 3 ncq dma 4194304 ou [ 156.255049][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.268490][ T1030] ata1.00: status: { DRDY } [ 156.270630][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.274100][ T1030] ata1.00: cmd 61/20:20:36:81:05/06:00:00:00:00/40 tag 4 ncq dma 802816 out [ 156.274100][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.281379][ T1030] ata1.00: status: { DRDY } [ 156.283738][ T1030] ata1.00: error: { ABRT } [ 156.285789][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.288465][ T1030] ata1.00: cmd 61/c0:28:56:87:05/02:00:00:00:00/40 tag 5 ncq dma 360448 out [ 156.288465][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.296273][ T1030] ata1.00: status: { DRDY } [ 156.298363][ T1030] ata1.00: error: { ABRT } [ 156.300171][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.303171][ T1030] ata1.00: cmd 61/48:30:16:8a:05/05:00:00:00:00/40 tag 6 ncq dma 692224 out [ 156.303171][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.310237][ T1030] ata1.00: status: { DRDY } [ 156.312864][ T1030] ata1.00: error: { ABRT } [ 156.315000][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.318571][ T1030] ata1.00: cmd 61/28:38:5e:8f:05/03:00:00:00:00/40 tag 7 ncq dma 413696 out [ 156.318571][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.327931][ T1030] ata1.00: status: { DRDY } [ 156.329943][ T1030] ata1.00: error: { ABRT } [ 156.332403][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.335197][ T1030] ata1.00: cmd 61/b8:48:86:92:05/05:00:00:00:00/40 tag 9 ncq dma 749568 out [ 156.335197][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.343620][ T1030] ata1.00: status: { DRDY } [ 156.345784][ T1030] ata1.00: error: { ABRT } [ 156.347829][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.350509][ T1030] ata1.00: cmd 61/c8:50:3e:98:05/09:00:00:00:00/40 tag 10 ncq dma 1282048 ou [ 156.350509][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.358587][ T1030] ata1.00: status: { DRDY } [ 156.360746][ T1030] ata1.00: error: { ABRT } [ 156.363077][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.365402][ T1030] ata1.00: cmd 61/00:58:36:41:0c/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 156.365402][ T1030] res 50/04:01:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.373196][ T1030] ata1.00: status: { DRDY } [ 156.375274][ T1030] ata1.00: error: { ABRT } [ 156.377261][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 156.380000][ T1030] ata1.00: cmd 61/c0:60:36:61:0c/06:00:00:00:00/40 tag 12 ncq dma 884736 out [ 156.380000][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 156.387939][ T1030] ata1.00: status: { DRDY } [ 156.389921][ T1030] ata1.00: error: { ABRT } [ 156.393021][ T1030] ata1.00: configured for UDMA/100 [ 156.395993][ T1030] 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-build2046032231=/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 0808a665bc75 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=0808a665bc75ab0845906bfeca0d12fb520ae6eb -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250220-164537'" -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=\"0808a665bc75ab0845906bfeca0d12fb520ae6eb\" /usr/bin/ld: /tmp/ccuGDP6A.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