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) [ 91.818391][ T10] cfg80211: failed to load regulatory.db [ 109.753528][ T1028] ata1.00: exception Emask 0x0 SAct 0x1000000 SErr 0x0 action 0x6 frozen [ 109.757086][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 109.759603][ T1028] ata1.00: cmd 61/00:c0:36:a1:04/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 109.759603][ T1028] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 109.767335][ T1028] ata1.00: status: { DRDY } [ 109.769466][ T1028] ata1: hard resetting link [ 110.084656][ T1028] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 110.089763][ T1028] ata1.00: configured for UDMA/100 [ 110.092459][ T1028] ata1: EH complete Warning: Permanently added '[localhost]:36099' (ED25519) to the list of known hosts. 2026/08/08 09:54:23 parsed 1 programs 2026/08/08 09:54:23 serving rpc on tcp://41507 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xcb000) [ 116.746150][ T1028] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 116.754142][ T1028] ata1: failed to read log page 10h (errno=-5) [ 116.763367][ T1028] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 116.769048][ T1028] ata1.00: irq_stat 0x40000000 [ 116.777101][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 116.783272][ T1028] ata1.00: cmd 61/58:70:56:d3:05/06:00:00:00:00/40 tag 14 ncq dma 831488 out [ 116.783272][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 116.803309][ T1028] ata1.00: status: { DRDY } [ 116.805294][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 116.807798][ T1028] ata1.00: cmd 61/88:78:ae:d9:05/07:00:00:00:00/40 tag 15 ncq dma 987136 out [ 116.807798][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 116.823269][ T1028] ata1.00: status: { DRDY } [ 116.826471][ T1028] ata1.00: configured for UDMA/100 [ 116.833770][ T1028] ata1: EH complete [ 117.337469][ T5309] cgroup: Unknown subsys name 'net' [ 117.387444][ T5309] cgroup: Unknown subsys name 'cpuset' [ 117.395160][ T5309] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 118.851020][ T5309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 123.716152][ T5329] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.722281][ T5329] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.732285][ T5329] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.737706][ T5329] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.747357][ T5329] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 125.450691][ T5325] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 125.814384][ T4655] Bluetooth: hci0: command tx timeout [ 132.118872][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.132656][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.327536][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.334481][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 137.897672][ T1332] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.901137][ T1332] ieee802154 phy1 wpan1: encryption failed: -22 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xad000) [ 139.895713][ T1028] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 139.906843][ T1028] ata1: failed to read log page 10h (errno=-5) [ 139.916441][ T1028] ata1.00: NCQ disabled due to excessive errors [ 139.924132][ T1028] ata1.00: exception Emask 0x1 SAct 0x4000 SErr 0x0 action 0x0 [ 139.933992][ T1028] ata1.00: irq_stat 0x41000000 [ 139.936184][ T1028] ata1.00: failed command: READ FPDMA QUEUED [ 139.944661][ T1028] ata1.00: cmd 60/68:70:16:a4:05/05:00:00:00:00/40 tag 14 ncq dma 708608 in [ 139.944661][ T1028] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 139.963756][ T1028] ata1.00: status: { DRDY } [ 139.972867][ T1028] ata1.00: error: { ABRT } [ 139.984833][ T1028] ata1.00: configured for UDMA/100 [ 139.994038][ T1028] sd 0:0:0:0: [sda] tag#14 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 140.014330][ T1028] sd 0:0:0:0: [sda] tag#14 Sense Key : Aborted Command [current] [ 140.023672][ T1028] sd 0:0:0:0: [sda] tag#14 Add. Sense: No additional sense information [ 140.027088][ T1028] sd 0:0:0:0: [sda] tag#14 CDB: Read(10) 28 00 00 05 a4 16 00 05 68 00 [ 140.043943][ T1028] I/O error, dev sda, sector 369686 op 0x0:(READ) flags 0x84700 phys_seg 168 prio class 2 [ 140.057765][ T1028] 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-build3688535312=/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 aa437a8a47 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=aa437a8a479299d8ddbdd0fa32149a09cb4e2d0d -X github.com/google/syzkaller/prog.gitRevisionDate=20260703-120846" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=aa437a8a479299d8ddbdd0fa32149a09cb4e2d0d -X github.com/google/syzkaller/prog.gitRevisionDate=20260703-120846" ./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=aa437a8a479299d8ddbdd0fa32149a09cb4e2d0d -X github.com/google/syzkaller/prog.gitRevisionDate=20260703-120846" -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=\"aa437a8a479299d8ddbdd0fa32149a09cb4e2d0d\" /usr/bin/ld: /tmp/ccC93zO0.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