lost connection to test machine syzkaller login: [ 97.336116][ T1364] cfg80211: failed to load regulatory.db qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:30723' (ED25519) to the list of known hosts. 2026/04/29 10:08:19 parsed 1 programs [ 113.875739][ T5302] cgroup: Unknown subsys name 'net' [ 113.932683][ T5302] cgroup: Unknown subsys name 'cpuset' [ 113.943169][ T5302] cgroup: Unknown subsys name 'rlimit' [ 148.511160][ T1328] ieee802154 phy0 wpan0: encryption failed: -22 [ 148.514557][ T1328] ieee802154 phy1 wpan1: encryption failed: -22 [ 165.807658][ T1025] ata1.00: exception Emask 0x0 SAct 0x20 SErr 0x0 action 0x6 frozen [ 165.811708][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 165.815215][ T1025] ata1.00: cmd 61/00:28:36:c1:04/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 165.815215][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 165.823631][ T1025] ata1.00: status: { DRDY } [ 165.827107][ T1025] ata1: hard resetting link [ 166.150305][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 166.155126][ T1025] ata1.00: configured for UDMA/100 [ 166.159125][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 209.950484][ T1328] ieee802154 phy0 wpan0: encryption failed: -22 [ 209.953896][ T1328] ieee802154 phy1 wpan1: encryption failed: -22 [ 226.607506][ T1025] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen [ 226.611340][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 226.614491][ T1025] ata1.00: cmd 61/00:58:36:e1:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 226.614491][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 226.622837][ T1025] ata1.00: status: { DRDY } [ 226.626098][ T1025] ata1: hard resetting link [ 226.950087][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 226.954863][ T1025] ata1.00: configured for UDMA/100 [ 226.958124][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 226.992151][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 227.009109][ T1025] ata1: failed to read log page 10h (errno=-5) [ 227.013926][ T1025] ata1.00: NCQ disabled due to excessive errors [ 227.027321][ T1025] ata1.00: exception Emask 0x1 SAct 0x1a800000 SErr 0x0 action 0x0 [ 227.031150][ T1025] ata1.00: irq_stat 0x40000000 [ 227.033526][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 227.036806][ T1025] ata1.00: cmd 61/00:b8:36:01:05/20:00:00:00:00/40 tag 23 ncq dma 4194304 ou [ 227.036806][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 227.057767][ T1025] ata1.00: status: { DRDY } [ 227.069833][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 227.072798][ T1025] ata1.00: cmd 61/08:c8:ae:04:10/00:00:00:00:00/40 tag 25 ncq dma 4096 out [ 227.072798][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 227.085489][ T1025] ata1.00: status: { DRDY } [ 227.088289][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 227.091413][ T1025] ata1.00: cmd 61/00:d8:36:21:05/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou [ 227.091413][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 227.100033][ T1025] ata1.00: status: { DRDY } [ 227.103005][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 227.106160][ T1025] ata1.00: cmd 61/00:e0:36:e1:04/20:00:00:00:00/40 tag 28 ncq dma 4194304 ou [ 227.106160][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 227.115740][ T1025] ata1.00: status: { DRDY } [ 227.119405][ T1025] ata1.00: configured for UDMA/100 [ 227.122469][ T1025] 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-build4177118747=/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 fc9d8ee542c8 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=fc9d8ee542c85682943812ee52a252cbc934118d -X github.com/google/syzkaller/prog.gitRevisionDate=20250627-211417" -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=\"fc9d8ee542c85682943812ee52a252cbc934118d\" /usr/bin/ld: /tmp/ccPrSMEY.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