lost connection to test machine [ 52.830170][ T40] audit: type=1400 audit(1777386334.233:61): avc: denied { siginh } for pid=5706 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x36d000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3dc000) Warning: Permanently added '[localhost]:2388' (ED25519) to the list of known hosts. [ 58.135662][ T40] audit: type=1400 audit(1777386339.563:62): avc: denied { execute } for pid=5729 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 [ 58.143251][ T40] audit: type=1400 audit(1777386339.573:63): avc: denied { execute_no_trans } for pid=5729 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 2026/04/28 14:25:40 parsed 1 programs [ 59.434947][ T40] audit: type=1400 audit(1777386340.863:64): avc: denied { node_bind } for pid=5729 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 61.847886][ T40] audit: type=1400 audit(1777386343.273:65): avc: denied { mounton } for pid=5739 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 [ 61.856365][ T40] audit: type=1400 audit(1777386343.283:66): avc: denied { mount } for pid=5739 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 [ 61.859727][ T5739] cgroup: Unknown subsys name 'net' [ 61.872171][ T40] audit: type=1400 audit(1777386343.303:67): avc: denied { unmount } for pid=5739 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 62.051464][ T5739] cgroup: Unknown subsys name 'cpuset' [ 62.055806][ T5739] cgroup: Unknown subsys name 'rlimit' [ 62.215453][ T40] audit: type=1400 audit(1777386343.643:68): avc: denied { setattr } for pid=5739 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 [ 62.225077][ T40] audit: type=1400 audit(1777386343.663:69): avc: denied { create } for pid=5739 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 62.234263][ T40] audit: type=1400 audit(1777386343.663:70): avc: denied { write } for pid=5739 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 62.243043][ T40] audit: type=1400 audit(1777386343.663:71): avc: denied { read } for pid=5739 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 76.580495][ T1434] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.583465][ T1434] ieee802154 phy1 wpan1: encryption failed: -22 [ 86.823833][ T1041] cfg80211: failed to load regulatory.db [ 118.218810][ T1132] ata1.00: exception Emask 0x0 SAct 0x4020 SErr 0x0 action 0x6 frozen [ 118.222511][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.225144][ T1132] ata1.00: cmd 61/e0:28:36:41:05/1e:00:00:00:00/40 tag 5 ncq dma 4046848 ou [ 118.225144][ T1132] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 118.232200][ T1132] ata1.00: status: { DRDY } [ 118.234064][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.236662][ T1132] ata1.00: cmd 61/68:70:36:c1:04/1b:00:00:00:00/40 tag 14 ncq dma 3592192 ou [ 118.236662][ T1132] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 118.243762][ T1132] ata1.00: status: { DRDY } [ 118.245771][ T1132] ata1: hard resetting link [ 118.573168][ T1132] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 118.576378][ T1132] ata1.00: configured for UDMA/100 [ 118.578678][ T1132] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3dc000) [ 118.605509][ T5742] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 118.609172][ T40] kauditd_printk_skb: 6 callbacks suppressed [ 118.609187][ T40] audit: type=1400 audit(1777386400.043:78): avc: denied { relabelto } for pid=5742 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" [ 118.622912][ T40] audit: type=1400 audit(1777386400.043:79): avc: denied { write } for pid=5742 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" [ 118.659531][ T1132] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 118.662755][ T1132] ata1: failed to read log page 10h (errno=-5) [ 118.665798][ T1132] ata1.00: exception Emask 0x1 SAct 0x18000000 SErr 0x0 action 0x0 [ 118.669987][ T1132] ata1.00: irq_stat 0x41000000 [ 118.672188][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.675021][ T1132] ata1.00: cmd 61/e0:d8:36:41:05/1e:00:00:00:00/40 tag 27 ncq dma 4046848 ou [ 118.675021][ T1132] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.683162][ T1132] ata1.00: status: { DRDY } [ 118.685471][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.692214][ T1132] ata1.00: cmd 61/68:e0:36:c1:04/1b:00:00:00:00/40 tag 28 ncq dma 3592192 ou [ 118.692214][ T1132] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.700475][ T1132] ata1.00: status: { DRDY } [ 118.704115][ T1132] ata1.00: configured for UDMA/100 [ 118.706592][ T1132] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 118.749731][ T1132] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 118.751890][ T1132] ata1: failed to read log page 10h (errno=-5) [ 118.753889][ T1132] ata1.00: NCQ disabled due to excessive errors [ 118.755991][ T1132] ata1.00: exception Emask 0x1 SAct 0x7a SErr 0x0 action 0x0 [ 118.758401][ T1132] ata1.00: irq_stat 0x41000000 [ 118.760417][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.762367][ T1132] ata1.00: cmd 61/00:08:16:60:05/20:00:00:00:00/40 tag 1 ncq dma 4194304 ou [ 118.762367][ T1132] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.768355][ T1132] ata1.00: status: { DRDY } [ 118.770120][ T1132] ata1.00: error: { ABRT } [ 118.771586][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.773597][ T1132] ata1.00: cmd 61/08:18:2e:04:10/00:00:00:00:00/40 tag 3 ncq dma 4096 out [ 118.773597][ T1132] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.779088][ T1132] ata1.00: status: { DRDY } [ 118.780578][ T1132] ata1.00: error: { ABRT } [ 118.782007][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.783933][ T1132] ata1.00: cmd 61/20:20:16:80:05/01:00:00:00:00/40 tag 4 ncq dma 147456 out [ 118.783933][ T1132] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.789989][ T1132] ata1.00: status: { DRDY } [ 118.791555][ T1132] ata1.00: error: { ABRT } [ 118.793235][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.795421][ T1132] ata1.00: cmd 61/00:28:36:81:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 118.795421][ T1132] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.802527][ T1132] ata1.00: status: { DRDY } [ 118.803961][ T1132] ata1.00: error: { ABRT } [ 118.805409][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.807504][ T1132] ata1.00: cmd 61/90:30:36:a1:05/09:00:00:00:00/40 tag 6 ncq dma 1253376 ou [ 118.807504][ T1132] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.813362][ T1132] ata1.00: status: { DRDY } [ 118.815111][ T1132] ata1.00: error: { ABRT } [ 118.817388][ T1132] ata1.00: configured for UDMA/100 [ 118.820449][ T1132] 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-build3529744310=/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 d1b870e1003 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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" ./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=d1b870e1003b52891d2196c1e2ee42fe905010ba -X github.com/google/syzkaller/prog.gitRevisionDate=20251128-125159" -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=\"d1b870e1003b52891d2196c1e2ee42fe905010ba\" /usr/bin/ld: /tmp/cceA89jE.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