lost connection to test machine qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xb1000) Warning: Permanently added '[localhost]:30837' (ED25519) to the list of known hosts. [ 58.864404][ T39] kauditd_printk_skb: 17 callbacks suppressed [ 58.864420][ T39] audit: type=1400 audit(1779863860.019:138): avc: denied { execute } for pid=5732 comm="sh" name="syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 58.876020][ T39] audit: type=1400 audit(1779863860.019:139): avc: denied { execute_no_trans } for pid=5732 comm="sh" path="/syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2026/05/27 06:37:41 parsed 1 programs [ 60.274809][ T39] audit: type=1400 audit(1779863861.429:140): avc: denied { node_bind } for pid=5732 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 62.650143][ T39] audit: type=1400 audit(1779863863.799:141): avc: denied { mounton } for pid=5742 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 62.660481][ T39] audit: type=1400 audit(1779863863.809:142): avc: denied { mount } for pid=5742 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 62.665350][ T5742] cgroup: Unknown subsys name 'net' [ 62.671151][ T39] audit: type=1400 audit(1779863863.819:143): avc: denied { unmount } for pid=5742 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 62.827473][ T5742] cgroup: Unknown subsys name 'cpuset' [ 62.831315][ T5742] cgroup: Unknown subsys name 'rlimit' [ 63.015578][ T39] audit: type=1400 audit(1779863864.169:144): avc: denied { setattr } for pid=5742 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=849 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 63.025505][ T39] audit: type=1400 audit(1779863864.169:145): avc: denied { create } for pid=5742 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 63.034249][ T39] audit: type=1400 audit(1779863864.169:146): avc: denied { write } for pid=5742 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 63.043361][ T39] audit: type=1400 audit(1779863864.169:147): avc: denied { read } for pid=5742 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 76.376556][ T1435] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.378662][ T1435] ieee802154 phy1 wpan1: encryption failed: -22 [ 86.615713][ T34] cfg80211: failed to load regulatory.db [ 118.654175][ T1130] ata1.00: exception Emask 0x0 SAct 0x40000000 SErr 0x0 action 0x6 frozen [ 118.657240][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.659292][ T1130] ata1.00: cmd 61/88:f0:c6:17:05/05:00:00:00:00/40 tag 30 ncq dma 724992 out [ 118.659292][ T1130] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 118.664993][ T1130] ata1.00: status: { DRDY } [ 118.666488][ T1130] ata1: hard resetting link [ 118.989318][ T1130] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 118.993628][ T1130] ata1.00: configured for UDMA/100 [ 118.996219][ T1130] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3b7000) [ 119.018812][ T5745] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 119.022928][ T39] kauditd_printk_skb: 6 callbacks suppressed [ 119.022941][ T39] audit: type=1400 audit(1779863920.169:154): avc: denied { relabelto } for pid=5745 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 119.034707][ T39] audit: type=1400 audit(1779863920.189:155): avc: denied { write } for pid=5745 comm="mkswap" path="/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 119.064680][ T1130] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 119.067118][ T1130] ata1: failed to read log page 10h (errno=-5) [ 119.069387][ T1130] ata1.00: NCQ disabled due to excessive errors [ 119.071543][ T1130] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 119.074059][ T1130] ata1.00: irq_stat 0x40000000 [ 119.075605][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.077851][ T1130] ata1.00: cmd 61/b8:70:3e:05:0c/1d:00:00:00:00/40 tag 14 ncq dma 3895296 ou [ 119.077851][ T1130] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.084631][ T1130] ata1.00: status: { DRDY } [ 119.086047][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.087902][ T1130] ata1.00: cmd 61/f8:78:f6:22:0c/1a:00:00:00:00/40 tag 15 ncq dma 3534848 ou [ 119.087902][ T1130] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.093118][ T1130] ata1.00: status: { DRDY } [ 119.095443][ T1130] ata1.00: configured for UDMA/100 [ 119.097457][ T1130] 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-build800441280=/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 39751c2134a 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=39751c2134a039db51aba39640ff82d072213d73 -X github.com/google/syzkaller/prog.gitRevisionDate=20260217-170623" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=39751c2134a039db51aba39640ff82d072213d73 -X github.com/google/syzkaller/prog.gitRevisionDate=20260217-170623" ./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=39751c2134a039db51aba39640ff82d072213d73 -X github.com/google/syzkaller/prog.gitRevisionDate=20260217-170623" -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=\"39751c2134a039db51aba39640ff82d072213d73\" /usr/bin/ld: /tmp/ccJ4cdbw.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