lost connection to test machine syzkaller login: [ 86.535410][ T1376] cfg80211: failed to load regulatory.db qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xed000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 89.625896][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 89.629691][ T1024] ata1: failed to read log page 10h (errno=-5) [ 89.633081][ T1024] ata1.00: exception Emask 0x1 SAct 0x40000100 SErr 0x0 action 0x0 [ 89.646859][ T1024] ata1.00: irq_stat 0x41000008 [ 89.654202][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.664174][ T1024] ata1.00: cmd 61/00:40:36:c1:04/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 89.664174][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.690007][ T1024] ata1.00: status: { DRDY } [ 89.697422][ T1024] ata1.00: error: { ABRT } [ 89.699791][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.702857][ T1024] ata1.00: cmd 61/68:f0:96:59:04/07:00:00:00:00/40 tag 30 ncq dma 970752 out [ 89.702857][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.725638][ T1024] ata1.00: status: { DRDY } [ 89.733616][ T1024] ata1.00: error: { ABRT } [ 89.741888][ T1024] ata1.00: configured for UDMA/100 [ 89.749275][ T1024] ata1: EH complete Warning: Permanently added '[localhost]:10546' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x146000) 2026/04/28 00:36:15 parsed 1 programs [ 98.724006][ T5292] cgroup: Unknown subsys name 'net' [ 98.801242][ T5292] cgroup: Unknown subsys name 'cpuset' [ 98.811525][ T5292] cgroup: Unknown subsys name 'rlimit' [ 137.697642][ T1329] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.701689][ T1329] ieee802154 phy1 wpan1: encryption failed: -22 [ 158.834945][ T1024] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 158.839164][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 158.842515][ T1024] ata1.00: cmd 61/30:70:36:c1:05/0a:00:00:00:00/40 tag 14 ncq dma 1335296 ou [ 158.842515][ T1024] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 158.851027][ T1024] ata1.00: status: { DRDY } [ 158.854229][ T1024] ata1: hard resetting link [ 159.177490][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 159.182880][ T1024] ata1.00: configured for UDMA/100 [ 159.186072][ T1024] ata1: EH complete [ 160.803099][ T5292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 166.368064][ T5322] 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. [ 167.216480][ T44] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 167.223350][ T44] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 167.228893][ T44] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 167.234528][ T44] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 167.239097][ T44] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 167.870492][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 167.886391][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 167.933967][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 167.943870][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x9f000) [ 169.098427][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 169.110509][ T1024] ata1: failed to read log page 10h (errno=-5) [ 169.122184][ T1024] ata1.00: NCQ disabled due to excessive errors [ 169.132164][ T1024] ata1.00: exception Emask 0x1 SAct 0x40000000 SErr 0x0 action 0x0 [ 169.148323][ T1024] ata1.00: irq_stat 0x41000000 [ 169.155926][ T1024] ata1.00: failed command: READ FPDMA QUEUED [ 169.165964][ T1024] ata1.00: cmd 60/f8:f0:e6:eb:05/04:00:00:00:00/40 tag 30 ncq dma 651264 in [ 169.165964][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 169.194729][ T1024] ata1.00: status: { DRDY } [ 169.199424][ T1024] ata1.00: error: { ABRT } [ 169.209568][ T1024] ata1.00: configured for UDMA/100 [ 169.218807][ T1024] sd 0:0:0:0: [sda] tag#30 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 169.234412][ T1024] sd 0:0:0:0: [sda] tag#30 Sense Key : Aborted Command [current] [ 169.246106][ T1024] sd 0:0:0:0: [sda] tag#30 Add. Sense: No additional sense information [ 169.260309][ T1024] sd 0:0:0:0: [sda] tag#30 CDB: Read(10) 28 00 00 05 eb e6 00 04 f8 00 [ 169.274949][ T1024] I/O error, dev sda, sector 388070 op 0x0:(READ) flags 0x80700 phys_seg 159 prio class 2 [ 169.292403][ T1024] 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-build4198314736=/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 75bb1b32609d 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=75bb1b32609dc8e20e442a992f648e465c66cdf3 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241111-155241'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"75bb1b32609dc8e20e442a992f648e465c66cdf3\" /usr/bin/ld: /tmp/ccn5ELFs.o: in function `test_cover_filter()': executor.cc:(.text+0x1693b): warning: the use of `tempnam' is dangerous, better use `mkstemp' /usr/bin/ld: /tmp/ccn5ELFs.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