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gvisor test error: fatal error: newosproc

Status: closed as invalid on 2019/08/13 21:45
Reported-by: syzbot+8720e4ba6d10021e5d97@syzkaller.appspotmail.com
First crash: 2106d, last: 2103d
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor gvisor test error: fatal error: newosproc (3) 1 1536d 1536d 0/26 closed as invalid on 2020/09/13 08:18
gvisor gvisor test error: fatal error: newosproc (4) 1 1482d 1475d 0/26 auto-closed as invalid on 2021/02/03 10:19
gvisor gvisor test error: fatal error: newosproc (2) 1 1561d 1561d 0/26 closed as invalid on 2020/08/18 11:04

Sample crash report:
fatal error: newosproc
DIAGNOSIS:


Error collecting stacks: failed to start /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/image [/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=kvm -file-access=exclusive -overlay -network=sandbox debug -stacks ci-gvisor-kvm-proxy-overlay-sandbox-test-1]: fork/exec /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/image: resource temporarily unavailable
runtime stack:
runtime.throw(0xc82437, 0x9)
	GOROOT/src/runtime/panic.go:608 +0x72
runtime.newosproc(0xc000e2a000)
	GOROOT/src/runtime/os_linux.go:166 +0x1c0
runtime.newm1(0xc000e2a000)
	GOROOT/src/runtime/proc.go:1940 +0xfe
runtime.newm(0xcaa568, 0x0)
	GOROOT/src/runtime/proc.go:1919 +0x9b
runtime.startTheWorldWithSema(0xffffffffffffff00, 0xc001081fc0)
	GOROOT/src/runtime/proc.go:1209 +0x1ce
runtime.gcStart.func2()
	GOROOT/src/runtime/mgc.go:1369 +0x35
runtime.systemstack(0x0)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/asm_amd64.s:351 +0x66
runtime.mstart()
	GOROOT/src/runtime/proc.go:1229

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/02/23 07:35 https://gvisor.googlesource.com/gvisor master b75aa5150443 baad4d36 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/02/19 22:35 https://gvisor.googlesource.com/gvisor master bb47d8a545f8 4df543c9 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
* Struck through repros no longer work on HEAD.