SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed mount(/syzcgroup/net, net) failed: 22 mount(/syzcgroup/cpu, cpuset) failed: 22 mount(/syzcgroup/cpu, rlimit) failed: 22 mount(binfmt_misc) failed: 16 write(/proc/sys/fs/binfmt_misc/register) failed: 22 SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed (errno 22: Invalid argument) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xb1000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa9000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x242000) [ 67.745697][ T43] audit: type=1400 audit(1790355312.854:114): avc: denied { rlimitinh } for pid=5634 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 67.745738][ T43] audit: type=1400 audit(1790355312.854:115): avc: denied { siginh } for pid=5634 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 68.444362][ T43] audit: type=1400 audit(1790355313.554:116): avc: denied { write } for pid=5639 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 68.634698][ T43] kauditd_printk_skb: 1 callbacks suppressed [ 68.634712][ T43] audit: type=1400 audit(1790355313.744:118): avc: denied { write } for pid=5645 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 68.693334][ T43] audit: type=1400 audit(1790355313.804:119): avc: denied { write } for pid=5648 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 68.951161][ T43] audit: type=1400 audit(1790355314.064:120): avc: denied { write } for pid=5651 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.024266][ T43] audit: type=1400 audit(1790355314.134:121): avc: denied { write } for pid=5654 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.241691][ T43] audit: type=1400 audit(1790355314.354:122): avc: denied { write } for pid=5657 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.307714][ T43] audit: type=1400 audit(1790355314.414:123): avc: denied { write } for pid=5660 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.452311][ T43] audit: type=1400 audit(1790355314.564:124): avc: denied { write } for pid=5663 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.521630][ T43] audit: type=1400 audit(1790355314.634:125): avc: denied { write } for pid=5666 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.615653][ T43] audit: type=1400 audit(1790355314.724:126): avc: denied { write } for pid=5669 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.686688][ T43] audit: type=1400 audit(1790355314.794:127): avc: denied { write } for pid=5672 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '[localhost]:38228' (ED25519) to the list of known hosts. 2026/09/25 16:55:17 ignoring optional flag "type"="qemu" 2026/09/25 16:55:17 parsed 1 programs [ 72.715883][ T5732] cgroup: Unknown subsys name 'net' [ 72.843237][ T5732] cgroup: Unknown subsys name 'cpuset' [ 72.846740][ T5732] cgroup: Unknown subsys name 'rlimit' 2026/09/25 16:55:18 [FATAL] failed to run ["/syz-executor" "setup" "fault" "binfmt_misc" "usb" "802154" "swap"]: exit status 67 mount(/syzcgroup/net, net) failed: 22 mount(/syzcgroup/cpu, cpuset) failed: 22 mount(/syzcgroup/cpu, rlimit) failed: 22 mount(binfmt_misc) failed: 16 write(/proc/sys/fs/binfmt_misc/register) failed: 22 SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed (errno 22: Invalid argument) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xb1000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa9000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x242000) [ 74.810318][ T1130] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 74.810332][ T1130] ata1: failed to read log page 10h (errno=-5) [ 74.810343][ T1130] ata1.00: exception Emask 0x1 SAct 0x4000c000 SErr 0x0 action 0x0 [ 74.810354][ T1130] ata1.00: irq_stat 0x41000000 [ 74.810363][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 74.810369][ T1130] ata1.00: cmd 61/48:70:a6:9b:04/05:00:00:00:00/40 tag 14 ncq dma 692224 out [ 74.810369][ T1130] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 74.810399][ T1130] ata1.00: status: { DRDY } [ 74.810405][ T1130] ata1.00: error: { ABRT } [ 74.810414][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 74.810420][ T1130] ata1.00: cmd 61/80:78:ee:a0:04/05:00:00:00:00/40 tag 15 ncq dma 720896 out [ 74.810420][ T1130] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 74.810447][ T1130] ata1.00: status: { DRDY } [ 74.810454][ T1130] ata1.00: error: { ABRT } [ 74.810463][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 74.810469][ T1130] ata1.00: cmd 61/88:f0:7e:49:04/05:00:00:00:00/40 tag 30 ncq dma 724992 out [ 74.810469][ T1130] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 74.810497][ T1130] ata1.00: status: { DRDY } [ 74.810503][ T1130] ata1.00: error: { ABRT } [ 74.811755][ T1130] ata1.00: configured for UDMA/100 [ 74.812122][ T1130] ata1: EH complete [ 74.890437][ T1130] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 74.890458][ T1130] ata1: failed to read log page 10h (errno=-5) [ 74.890472][ T1130] ata1.00: NCQ disabled due to excessive errors [ 74.890483][ T1130] ata1.00: exception Emask 0x1 SAct 0xe000 SErr 0x0 action 0x0 [ 74.890499][ T1130] ata1.00: irq_stat 0x41000000 [ 74.890514][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 74.890523][ T1130] ata1.00: cmd 61/f8:68:2e:d2:04/1c:00:00:00:00/40 tag 13 ncq dma 3796992 ou [ 74.890523][ T1130] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 74.890568][ T1130] ata1.00: status: { DRDY } [ 74.890583][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 74.890593][ T1130] ata1.00: cmd 61/10:70:26:ef:04/12:00:00:00:00/40 tag 14 ncq dma 2367488 ou [ 74.890593][ T1130] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 74.890639][ T1130] ata1.00: status: { DRDY } [ 74.890651][ T1130] ata1.00: failed command: WRITE FPDMA QUEUED [ 74.890661][ T1130] ata1.00: cmd 61/e8:78:36:01:05/10:00:00:00:00/40 tag 15 ncq dma 2215936 ou [ 74.890661][ T1130] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 74.890708][ T1130] ata1.00: status: { DRDY } [ 74.891516][ T1130] ata1.00: configured for UDMA/100 [ 74.892014][ T1130] ata1: EH complete [ 76.385685][ T851] cfg80211: failed to load regulatory.db 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-build2403147089=/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 9473be88c06 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 touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=9473be88c063129babde23303d74596fabcc6332 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240508-075924'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=9473be88c063129babde23303d74596fabcc6332 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240508-075924'" "-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 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -std=c++11 -I. -Ivendor -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"9473be88c063129babde23303d74596fabcc6332\"