gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso

Status: fixed on 2026/09/25 09:37
Fix commit: ef41bfd1d216 Keep syzkaller gVisor configs on the embedded sidecar fallback.
First crash: 31d, last: 31d

Sample crash report:
W0911 10:27:14.361517  201424 util.go:107] FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gvisor_sentry" not usable (stat /syzkaller/managers/ci-gvisor-systrap-1-cover/latest.tmp/gvisor-bin/gvisor_sentry: no such file or directory) and --sidecar-usage-policy is set to STRICT
running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gvisor_sentry" not usable (stat /syzkaller/managers/ci-gvisor-systrap-1-cover/latest.tmp/gvisor-bin/gvisor_sentry: no such file or directory) and --sidecar-usage-policy is set to STRICT

Crashes (52):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/11 10:27 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-systrap-1-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:24 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-ptrace-3-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:22 gvisor 31bc0f921c63 9c29f801 console log report ci-gvisor-kvm gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:21 gvisor 31bc0f921c63 9c29f801 console log report ci-gvisor-systrap-1 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:21 gvisor 31bc0f921c63 9c29f801 console log report ci-gvisor-ptrace-2 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:21 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-kvm-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:20 gvisor 31bc0f921c63 9c29f801 console log report ci-gvisor-ptrace-1 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:20 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-ptrace-1-race gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:53 gvisor 9072dc843df1 1fe56c0a console log report ci-gvisor-ptrace-1 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:53 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-2-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:49 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-2-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:46 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-3-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:42 gvisor 9072dc843df1 1fe56c0a console log report ci-gvisor-ptrace-2 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:41 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-systrap-1-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:38 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-1-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:35 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-2-race gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:34 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-systrap-1-race gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:33 gvisor 9072dc843df1 1fe56c0a console log report ci-gvisor-systrap-1 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:32 gvisor 9072dc843df1 1fe56c0a console log report ci-gvisor-ptrace-3 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:31 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-3-race gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:30 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-1-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:27 gvisor 9072dc843df1 1fe56c0a console log report ci-gvisor-kvm gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:26 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-kvm-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:26 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-systrap-1-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:22 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-3-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:18 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-ptrace-1-race gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:29 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-arm64-ptrace-1-race gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:28 gvisor 31bc0f921c63 9c29f801 console log report ci-gvisor-arm64-ptrace-1 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:28 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-arm64-systrap-1-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:25 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-arm64-ptrace-1-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:22 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-arm64-ptrace-1-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:19 gvisor 31bc0f921c63 9c29f801 .config console log report ci-gvisor-arm64-systrap-1-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/11 10:17 gvisor 31bc0f921c63 9c29f801 console log report ci-gvisor-arm64-systrap-1 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:31 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-arm64-ptrace-1-race gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:30 gvisor 9072dc843df1 1fe56c0a console log report ci-gvisor-arm64-ptrace-1 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:29 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-arm64-systrap-1-race gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:28 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-arm64-systrap-1-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:25 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-arm64-systrap-1-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:22 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-arm64-ptrace-1-race-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:18 gvisor 9072dc843df1 1fe56c0a console log report ci-gvisor-arm64-systrap-1 gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
2026/09/10 23:17 gvisor 9072dc843df1 1fe56c0a .config console log report ci-gvisor-arm64-ptrace-1-cover gvisor test error: FATAL ERROR: running container: creating container: cannot create sandbox: cannot create sandbox process: sidecar "gviso
* Struck through repros no longer work on HEAD.