linux-kernel - Re: [syzbot] [kernel?] WARNING in enqueue_dl

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Message-ID: <674139f3.050a0220.363a1b.0152.GAE@google.com>
Date: Fri, 22 Nov 2024 18:12:03 -0800
From: syzbot <syzbot+00a022dc9979d67df050@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [kernel?] WARNING in enqueue_dl_entity

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

syzkaller build failed: failed to run ["make" "target"]: exit status 2
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
go: error obtaining buildID for go tool compile: fork/exec /syzkaller/jobs/linux/gopath/pkg/mod/golang.org/toolchain@...0.1-go1.22.1.linux-amd64/pkg/tool/linux_amd64/compile: resource temporarily unavailable
error obtaining VCS status: exit status 128
	Use -buildvcs=false to disable VCS stamping.
make: *** [Makefile:147: descriptions] Error 1

go env (err=<nil>)
GO111MODULE='auto'
GOARCH='amd64'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/syzkaller/jobs/linux/gopath/pkg/mod/golang.org/toolchain@...0.1-go1.22.1.linux-amd64'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/syzkaller/jobs/linux/gopath/pkg/mod/golang.org/toolchain@...0.1-go1.22.1.linux-amd64/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.22.1'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build10930050=/tmp/go-build -gno-record-gcc-switches'

git status (err=<nil>)
HEAD detached at 4dfba2774
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
go: error obtaining buildID for go tool compile: fork/exec /syzkaller/jobs/linux/gopath/pkg/mod/golang.org/toolchain@...0.1-go1.22.1.linux-amd64/pkg/tool/linux_amd64/compile: resource temporarily unavailable
error obtaining VCS status: exit status 128
	Use -buildvcs=false to disable VCS stamping.
make: *** [Makefile:147: descriptions] Error 1



Tested on:

commit:         [unknown 
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=5606b6814de0f638
dashboard link: https://syzkaller.appspot.com/bug?extid=00a022dc9979d67df050
compiler:       
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=174836e8580000