lost connection to test machine qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x10f000) Warning: Permanently added '[localhost]:27525' (ED25519) to the list of known hosts. 2026/10/14 22:08:36 parsed 1 programs 2026/10/14 22:08:36 serving rpc on tcp://44543 [ 121.027387][ T5293] cgroup: Unknown subsys name 'net' [ 121.115348][ T5293] cgroup: Unknown subsys name 'cpuset' [ 121.118406][ T5293] cgroup: Unknown subsys name 'rlimit' [ 138.193183][ T1329] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.193306][ T1329] ieee802154 phy1 wpan1: encryption failed: -22 [ 140.770462][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 140.770552][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 140.770563][ T1025] ata1.00: cmd 61/78:70:76:5c:04/08:00:00:00:00/40 tag 14 ncq dma 1110016 ou [ 140.770563][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 140.770592][ T1025] ata1.00: status: { DRDY } [ 140.770639][ T1025] ata1: hard resetting link [ 141.091157][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3eb000) [ 141.092823][ T1025] ata1.00: configured for UDMA/100 [ 141.093050][ T1025] ata1: EH complete [ 141.135648][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 141.135666][ T1025] ata1: failed to read log page 10h (errno=-5) [ 141.135677][ T1025] ata1.00: exception Emask 0x1 SAct 0x3000000 SErr 0x0 action 0x0 [ 141.135688][ T1025] ata1.00: irq_stat 0x41000000 [ 141.135698][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 141.135705][ T1025] ata1.00: cmd 61/58:c0:36:61:05/1f:00:00:00:00/40 tag 24 ncq dma 4108288 ou [ 141.135705][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 141.135732][ T1025] ata1.00: status: { DRDY } [ 141.135739][ T1025] ata1.00: error: { ABRT } [ 141.135748][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 141.135754][ T1025] ata1.00: cmd 61/a8:c8:8e:80:05/00:00:00:00:00/40 tag 25 ncq dma 86016 out [ 141.135754][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 141.135781][ T1025] ata1.00: status: { DRDY } [ 141.135788][ T1025] ata1.00: error: { ABRT } [ 141.137623][ T1025] ata1.00: configured for UDMA/100 [ 141.139573][ T1025] ata1: EH complete Setting up swapspace version 1, size = 127995904 bytes [ 142.910584][ T5293] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 149.255551][ T5311] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 151.166381][ T5325] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 151.169346][ T5325] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 151.181795][ T5325] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 151.182590][ T5325] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 151.183118][ T5325] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 153.232272][ T5325] Bluetooth: hci0: command tx timeout [ 155.310415][ T5325] Bluetooth: hci0: command tx timeout [ 157.390251][ T5325] Bluetooth: hci0: command tx timeout [ 159.551615][ T5325] Bluetooth: hci0: command tx timeout qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xae000) [ 159.781491][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 159.781508][ T1025] ata1: failed to read log page 10h (errno=-5) [ 159.781518][ T1025] ata1.00: NCQ disabled due to excessive errors [ 159.781525][ T1025] ata1.00: exception Emask 0x1 SAct 0x4000 SErr 0x0 action 0x0 [ 159.781536][ T1025] ata1.00: irq_stat 0x41000008 [ 159.781546][ T1025] ata1.00: failed command: READ FPDMA QUEUED [ 159.781553][ T1025] ata1.00: cmd 60/70:70:ce:51:04/05:00:00:00:00/40 tag 14 ncq dma 712704 in [ 159.781553][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 159.781578][ T1025] ata1.00: status: { DRDY } [ 159.781583][ T1025] ata1.00: error: { ABRT } [ 159.786612][ T1025] ata1.00: configured for UDMA/100 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-build2148562817=/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 43bfcdb07c3 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=43bfcdb07c3552e4664e1029672054ac0924d543 -X github.com/google/syzkaller/prog.gitRevisionDate=20260619-141952" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=43bfcdb07c3552e4664e1029672054ac0924d543 -X github.com/google/syzkaller/prog.gitRevisionDate=20260619-141952" ./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=43bfcdb07c3552e4664e1029672054ac0924d543 -X github.com/google/syzkaller/prog.gitRevisionDate=20260619-141952" -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=\"43bfcdb07c3552e4664e1029672054ac0924d543\" /usr/bin/ld: /tmp/ccHhWTMH.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