lost connection to test machine [ 52.738852][ T41] audit: type=1400 audit(1780575196.979:119): avc: denied { siginh } for pid=5652 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 52.799233][ T41] audit: type=1400 audit(1780575197.059:120): avc: denied { write } for pid=5654 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1842 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xb1000) [ 58.198980][ T1132] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 58.202233][ T1132] ata1: failed to read log page 10h (errno=-5) [ 58.205167][ T1132] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 58.209240][ T1132] ata1.00: irq_stat 0x40000000 [ 58.212106][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 58.214910][ T1132] ata1.00: cmd 61/88:70:9e:62:04/05:00:00:00:00/40 tag 14 ncq dma 724992 out [ 58.214910][ T1132] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 58.223686][ T1132] ata1.00: status: { DRDY } [ 58.226425][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 58.229863][ T1132] ata1.00: cmd 61/c0:78:26:68:04/02:00:00:00:00/40 tag 15 ncq dma 360448 out [ 58.229863][ T1132] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 58.237023][ T1132] ata1.00: status: { DRDY } [ 58.239272][ T1132] ata1.00: error: { ABRT } [ 58.243855][ T1132] ata1.00: configured for UDMA/100 [ 58.247590][ T1132] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x22f000) Warning: Permanently added '[localhost]:61481' (ED25519) to the list of known hosts. [ 60.968166][ T41] kauditd_printk_skb: 17 callbacks suppressed [ 60.968206][ T41] audit: type=1400 audit(1780575205.229:138): avc: denied { execute } for pid=5733 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 [ 60.980921][ T41] audit: type=1400 audit(1780575205.229:139): avc: denied { execute_no_trans } for pid=5733 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 2026/06/04 12:13:26 parsed 1 programs [ 62.062763][ T41] audit: type=1400 audit(1780575206.319:140): avc: denied { node_bind } for pid=5733 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 62.071789][ T41] audit: type=1400 audit(1780575206.319:141): avc: denied { node_bind } for pid=5733 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 65.371021][ T41] audit: type=1400 audit(1780575209.629:142): avc: denied { mounton } for pid=5741 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 [ 65.381088][ T41] audit: type=1400 audit(1780575209.639:143): avc: denied { mount } for pid=5741 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 [ 65.383902][ T5741] cgroup: Unknown subsys name 'net' [ 65.392487][ T41] audit: type=1400 audit(1780575209.649:144): avc: denied { unmount } for pid=5741 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 65.561759][ T5741] cgroup: Unknown subsys name 'cpuset' [ 65.567193][ T5741] cgroup: Unknown subsys name 'rlimit' [ 65.763383][ T41] audit: type=1400 audit(1780575210.019:145): avc: denied { setattr } for pid=5741 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=850 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 65.772915][ T41] audit: type=1400 audit(1780575210.019:146): avc: denied { create } for pid=5741 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 65.781098][ T41] audit: type=1400 audit(1780575210.019:147): avc: denied { write } for pid=5741 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 76.560490][ T1438] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.562673][ T1438] ieee802154 phy1 wpan1: encryption failed: -22 [ 91.920478][ T10] cfg80211: failed to load regulatory.db [ 123.957779][ T1132] ata1.00: exception Emask 0x0 SAct 0x4100 SErr 0x0 action 0x6 frozen [ 123.961208][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.963328][ T1132] ata1.00: cmd 61/00:40:36:01:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 123.963328][ T1132] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 123.969540][ T1132] ata1.00: status: { DRDY } [ 123.971538][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.974121][ T1132] ata1.00: cmd 61/78:70:26:64:05/11:00:00:00:00/40 tag 14 ncq dma 2289664 ou [ 123.974121][ T1132] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 123.981987][ T1132] ata1.00: status: { DRDY } [ 123.983995][ T1132] ata1: hard resetting link [ 124.308511][ T1132] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 124.313190][ T1132] ata1.00: configured for UDMA/100 [ 124.315962][ T1132] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 124.388541][ T1132] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 124.391560][ T1132] ata1: failed to read log page 10h (errno=-5) [ 124.394367][ T1132] ata1.00: NCQ disabled due to excessive errors [ 124.397009][ T1132] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 124.400269][ T1132] ata1.00: irq_stat 0x41000000 [ 124.402252][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 124.404910][ T1132] ata1.00: cmd 61/00:58:36:01:06/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 124.404910][ T1132] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 124.413067][ T1132] ata1.00: status: { DRDY } [ 124.414975][ T1132] ata1.00: failed command: WRITE FPDMA QUEUED [ 124.417569][ T1132] ata1.00: cmd 61/d0:60:36:21:06/18:00:00:00:00/40 tag 12 ncq dma 3252224 ou [ 124.417569][ T1132] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 124.424148][ T1132] ata1.00: status: { DRDY } [ 124.426437][ T1132] ata1.00: configured for UDMA/100 [ 124.428842][ 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-build3675321434=/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 d3ccff6372e 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=d3ccff6372e07c6aabd02b5da419aa6492b5f0ad -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241226-091248'" "-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=\"d3ccff6372e07c6aabd02b5da419aa6492b5f0ad\" /usr/bin/ld: /tmp/ccLhh6uS.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