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fatal error: I/O

Status: auto-closed as invalid on 2019/03/07 12:21
First crash: 2272d, last: 2271d

Sample crash report:
fatal error: I/O

goroutine 7304376 [syscall, locked to thread]:
gvisor.googlesource.com/gvisor/pkg/sentry/platform/kvm.(*vCPU).SwitchToUser(0xc001fc3000, 0xc000831e60, 0xc007c70000, 0xc0059b4a20, 0x100060001, 0x0, 0xca, 0x920208, 0x80)
	pkg/sentry/platform/kvm/machine_amd64.go:226 +0xbe fp=0xc0014d8da8 sp=0xc0014d8d38 pc=0x8ab6ee
gvisor.googlesource.com/gvisor/pkg/sentry/platform/kvm.(*context).Switch(0xc006ff37a0, 0xcae520, 0xc005eda480, 0xcb7920, 0xc000831e60, 0xc0ffffffff, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/platform/kvm/context.go:68 +0x1e4 fp=0xc0014d8e68 sp=0xc0014d8da8 pc=0x8a0f84
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc002da8400, 0xca1f40, 0x0)
	pkg/sentry/kernel/task_run.go:209 +0x348 fp=0xc0014d8f88 sp=0xc0014d8e68 pc=0x6fa6b8
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc002da8400, 0x7504)
	pkg/sentry/kernel/task_run.go:95 +0x163 fp=0xc0014d8fd0 sp=0xc0014d8f88 pc=0x6f9ff3
runtime.goexit()
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_pure_stripped/stdlib%/src/runtime/asm_amd64.s:1333 +0x1 fp=0xc0014d8fd8 sp=0xc0014d8fd0 pc=0x457cb1
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:275 +0xfe

Crashes (26):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/09/08 12:12 https://gvisor.googlesource.com/gvisor master 590d8320992d 6b5120a4 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 11:24 https://gvisor.googlesource.com/gvisor master 590d8320992d 6b5120a4 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 10:54 https://gvisor.googlesource.com/gvisor master 590d8320992d 6b5120a4 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 09:51 https://gvisor.googlesource.com/gvisor master 590d8320992d 6b5120a4 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 08:31 https://gvisor.googlesource.com/gvisor master 590d8320992d 6b5120a4 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 06:49 https://gvisor.googlesource.com/gvisor master 590d8320992d 6b5120a4 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 06:20 https://gvisor.googlesource.com/gvisor master 590d8320992d 6b5120a4 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 05:05 https://gvisor.googlesource.com/gvisor master 590d8320992d 6b5120a4 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 03:26 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 02:28 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 01:55 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 01:07 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 00:52 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/08 00:09 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 23:26 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 22:51 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 21:10 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 19:55 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 19:28 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 19:15 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 18:49 https://gvisor.googlesource.com/gvisor master 590d8320992d 69cfeb80 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 14:10 https://gvisor.googlesource.com/gvisor master d95663a6b983 e30d3b52 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 13:31 https://gvisor.googlesource.com/gvisor master d95663a6b983 e30d3b52 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 12:29 https://gvisor.googlesource.com/gvisor master d95663a6b983 e30d3b52 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/07 06:21 https://gvisor.googlesource.com/gvisor master d95663a6b983 e30d3b52 .config console log report ci-gvisor-kvm-direct-sandbox
2018/09/06 23:38 https://gvisor.googlesource.com/gvisor master d95663a6b983 0bb7a7eb .config console log report ci-gvisor-kvm-direct-sandbox
* Struck through repros no longer work on HEAD.