lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3cc000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xe7000) [ 95.562851][ T1030] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 95.570395][ T1030] ata1: failed to read log page 10h (errno=-5) [ 95.581497][ T1030] ata1.00: exception Emask 0x1 SAct 0x68000001 SErr 0x0 action 0x0 [ 95.590459][ T1030] ata1.00: irq_stat 0x41000000 [ 95.595272][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.603577][ T1030] ata1.00: cmd 61/e0:00:6e:c8:04/02:00:00:00:00/40 tag 0 ncq dma 376832 out [ 95.603577][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.624666][ T1030] ata1.00: status: { DRDY } [ 95.629110][ T1030] ata1.00: error: { ABRT } [ 95.634443][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.645313][ T1030] ata1.00: cmd 61/60:d8:36:81:04/1e:00:00:00:00/40 tag 27 ncq dma 3981312 ou [ 95.645313][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.662736][ T1030] ata1.00: status: { DRDY } [ 95.665144][ T1030] ata1.00: error: { ABRT } [ 95.667766][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.679250][ T1030] ata1.00: cmd 61/f0:e8:46:a4:04/1c:00:00:00:00/40 tag 29 ncq dma 3792896 ou [ 95.679250][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.698044][ T1030] ata1.00: status: { DRDY } [ 95.705376][ T1030] ata1.00: error: { ABRT } [ 95.710053][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.717721][ T1030] ata1.00: cmd 61/38:f0:36:c1:04/07:00:00:00:00/40 tag 30 ncq dma 946176 out [ 95.717721][ T1030] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.734906][ T1030] ata1.00: status: { DRDY } [ 95.740234][ T1030] ata1.00: error: { ABRT } [ 95.748406][ T1030] ata1.00: configured for UDMA/100 [ 95.759309][ T1030] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3cc000) [ 95.790758][ T1030] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 95.793810][ T1030] ata1: failed to read log page 10h (errno=-5) [ 95.796946][ T1030] ata1.00: exception Emask 0x1 SAct 0x600000 SErr 0x0 action 0x0 [ 95.811329][ T1030] ata1.00: irq_stat 0x40000000 [ 95.819251][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.828244][ T1030] ata1.00: cmd 61/60:a8:36:81:04/1e:00:00:00:00/40 tag 21 ncq dma 3981312 ou [ 95.828244][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.848364][ T1030] ata1.00: status: { DRDY } [ 95.851078][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 95.858355][ T1030] ata1.00: cmd 61/f0:b0:46:a4:04/1c:00:00:00:00/40 tag 22 ncq dma 3792896 ou [ 95.858355][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 95.877418][ T1030] ata1.00: status: { DRDY } [ 95.887976][ T1030] ata1.00: configured for UDMA/100 [ 95.895590][ T1030] ata1: EH complete [ 97.211947][ T9] cfg80211: failed to load regulatory.db 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 (0x400000) Warning: Permanently added '[localhost]:8182' (ED25519) to the list of known hosts. 2026/06/14 12:46:44 parsed 1 programs [ 105.552050][ T5307] cgroup: Unknown subsys name 'net' [ 105.626916][ T5307] cgroup: Unknown subsys name 'cpuset' [ 105.637420][ T5307] cgroup: Unknown subsys name 'rlimit' [ 148.406056][ T1333] ieee802154 phy0 wpan0: encryption failed: -22 [ 148.409014][ T1333] ieee802154 phy1 wpan1: encryption failed: -22 [ 165.699843][ T1030] ata1.00: exception Emask 0x0 SAct 0x1200000 SErr 0x0 action 0x6 frozen [ 165.703976][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 165.707182][ T1030] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 165.707182][ T1030] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 165.716137][ T1030] ata1.00: status: { DRDY } [ 165.718420][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 165.721853][ T1030] ata1.00: cmd 61/00:c0:36:61:05/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 165.721853][ T1030] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 165.729349][ T1030] ata1.00: status: { DRDY } [ 165.732590][ T1030] ata1: hard resetting link [ 166.051687][ T1030] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 166.057209][ T1030] ata1.00: configured for UDMA/100 [ 166.060800][ T1030] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 166.091949][ T1030] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 166.095008][ T1030] ata1: failed to read log page 10h (errno=-5) [ 166.097636][ T1030] ata1.00: NCQ disabled due to excessive errors [ 166.107221][ T1030] ata1.00: exception Emask 0x1 SAct 0x3d0 SErr 0x0 action 0x0 [ 166.119230][ T1030] ata1.00: irq_stat 0x41000000 [ 166.122630][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 166.130264][ T1030] ata1.00: cmd 61/00:20:36:01:05/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou [ 166.130264][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 166.150805][ T1030] ata1.00: status: { DRDY } [ 166.152970][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 166.156061][ T1030] ata1.00: cmd 61/08:30:de:04:10/00:00:00:00:00/40 tag 6 ncq dma 4096 out [ 166.156061][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 166.166219][ T1030] ata1.00: status: { DRDY } [ 166.168710][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 166.172586][ T1030] ata1.00: cmd 61/58:38:36:81:05/06:00:00:00:00/40 tag 7 ncq dma 831488 out [ 166.172586][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 166.180853][ T1030] ata1.00: status: { DRDY } [ 166.183153][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 166.185931][ T1030] ata1.00: cmd 61/00:40:36:61:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 166.185931][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 166.194210][ T1030] ata1.00: status: { DRDY } [ 166.196774][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED [ 166.199799][ T1030] ata1.00: cmd 61/c0:48:8e:87:05/02:00:00:00:00/40 tag 9 ncq dma 360448 out [ 166.199799][ T1030] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 166.207689][ T1030] ata1.00: status: { DRDY } [ 166.211518][ T1030] ata1.00: configured for UDMA/100 [ 166.214476][ 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-build2264455738=/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 192169592697 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=192169592697970730a7072e4137ac8af72fe5e9 -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-140846" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=192169592697970730a7072e4137ac8af72fe5e9 -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-140846" ./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=192169592697970730a7072e4137ac8af72fe5e9 -X github.com/google/syzkaller/prog.gitRevisionDate=20250903-140846" -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=\"192169592697970730a7072e4137ac8af72fe5e9\" /usr/bin/ld: /tmp/ccy5cgsj.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