FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF (5)

Status: moderation: reported C repro on 2026/09/08 02:50
Reported-by: syzbot+73fde3e4163bad0fa993@syzkaller.appspotmail.com
First crash: 7d17h, last: 50m
▶ ▼ Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF -1 syz 51 2652d 2734d 0/26 closed as invalid on 2019/08/14 19:04
gvisor FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF (3) -1 syz, C 2034 1806d 1900d 14/26 fixed on 2021/09/29 02:22
gvisor FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF (4) -1 syz, C 16178 7d18h 1793d 26/26 fixed on 2026/09/01 02:28
gvisor FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF (2) -1 syz, C 2532 1900d 2513d 14/26 fixed on 2021/06/26 04:21

Sample crash report:
W0905 04:58:23.605125   35061 util.go:107] FATAL ERROR: waiting on pid 32: waiting on PID 32 in sandbox "ci-gvisor-ptrace-3-race-cover-1": urpc method "containerManager.WaitPID" failed: EOF
waiting on pid 32: waiting on PID 32 in sandbox "ci-gvisor-ptrace-3-race-cover-1": urpc method "containerManager.WaitPID" failed: EOF
W0905 04:58:23.605263   35061 cli.go:326] Failure to execute command, err: 1
D0905 04:58:24.261860       1 connection.go:150] sock read failed, closing connection: EOF
W0905 04:58:24.261939   34670 sandbox.go:1500] Wait RPC to container "ci-gvisor-ptrace-3-race-cover-1" failed: urpc method "containerManager.Wait" failed: EOF. Will try waiting on the sandbox process instead.
I0905 04:58:24.262138       1 gofer.go:513] All lisafs servers exited.
I0905 04:58:24.262741       1 cli.go:317] Exiting with status: 0
D0905 04:58:24.264514   34670 container.go:977] Destroy container, cid: ci-gvisor-ptrace-3-race-cover-1
D0905 04:58:24.264638   34670 container.go:1351] Destroying container, cid: ci-gvisor-ptrace-3-race-cover-1
D0905 04:58:24.264718   34670 sandbox.go:2246] Destroying root container by destroying sandbox, cid: ci-gvisor-ptrace-3-race-cover-1
D0905 04:58:24.264789   34670 sandbox.go:1571] Destroying sandbox "ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.264905   34670 container.go:1365] Killing gofer for container, cid: ci-gvisor-ptrace-3-race-cover-1, PID: 34702
D0905 04:58:24.288509   34670 cgroup.go:654] Deleting cgroup "ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.288666   34670 cgroup.go:662] Removing cgroup controller for key="blkio" path="/sys/fs/cgroup/blkio/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.288839   34670 cgroup.go:662] Removing cgroup controller for key="cpu" path="/sys/fs/cgroup/cpu/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.288933   34670 cgroup.go:662] Removing cgroup controller for key="hugetlb" path="/sys/fs/cgroup/hugetlb/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289003   34670 cgroup.go:662] Removing cgroup controller for key="net_cls" path="/sys/fs/cgroup/net_cls/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289087   34670 cgroup.go:662] Removing cgroup controller for key="net_prio" path="/sys/fs/cgroup/net_prio/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289162   34670 cgroup.go:662] Removing cgroup controller for key="pids" path="/sys/fs/cgroup/pids/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289238   34670 cgroup.go:662] Removing cgroup controller for key="cpuacct" path="/sys/fs/cgroup/cpuacct/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289336   34670 cgroup.go:662] Removing cgroup controller for key="devices" path="/sys/fs/cgroup/devices/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289406   34670 cgroup.go:662] Removing cgroup controller for key="cpuset" path="/sys/fs/cgroup/cpuset/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289545   34670 cgroup.go:662] Removing cgroup controller for key="memory" path="/sys/fs/cgroup/memory/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289688   34670 cgroup.go:662] Removing cgroup controller for key="freezer" path="/sys/fs/cgroup/freezer/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289797   34670 cgroup.go:662] Removing cgroup controller for key="perf_event" path="/sys/fs/cgroup/perf_event/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.289922   34670 cgroup.go:662] Removing cgroup controller for key="rdma" path="/sys/fs/cgroup/rdma/ci-gvisor-ptrace-3-race-cover-1"
D0905 04:58:24.290044   34670 cgroup.go:662] Removing cgroup controller for key="systemd" path="/sys/fs/cgroup/systemd/ci-gvisor-ptrace-3-race-cover-1"
I0905 04:58:24.290706   34670 cli.go:317] Exiting with status: 9

Crashes (287):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/05 04:58 gvisor ba69c7d1d442 4f7b22a0 .config console log report syz / log C ci-gvisor-ptrace-3-race-cover FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 04:04 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-ptrace-2-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 04:02 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-ptrace-3 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 04:02 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-systrap-1-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 04:01 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 04:01 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 04:00 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-ptrace-1-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 04:00 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-ptrace-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 03:57 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-ptrace-2 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 01:20 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 01:04 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-ptrace-2-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 01:02 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-ptrace-3 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 01:02 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-systrap-1-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 00:59 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-ptrace-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 00:58 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 00:58 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-ptrace-1-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 00:56 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-ptrace-2 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/03 23:51 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/03 23:25 gvisor fd2f6b267420 801f0966 .config console log report syz / log C ci-gvisor-ptrace-2-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/03 22:27 gvisor fd2f6b267420 a8a356ea console log report syz / log C ci-gvisor-ptrace-3 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/01 03:44 gvisor 864200093779 316d9396 console log report syz / log C ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/01 03:36 gvisor 864200093779 316d9396 .config console log report syz / log C ci-gvisor-ptrace-1-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/01 03:24 gvisor 11ad6bd3cbce 316d9396 console log report syz / log C ci-gvisor-kvm FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/01 03:16 gvisor 864200093779 316d9396 .config console log report syz / log C ci-gvisor-ptrace-2-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/01 03:06 gvisor 864200093779 316d9396 .config console log report syz / log C ci-gvisor-systrap-1-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/01 03:02 gvisor 11ad6bd3cbce 316d9396 .config console log report syz / log C ci-gvisor-kvm-cover FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/01 02:47 gvisor 864200093779 316d9396 console log report syz / log C ci-gvisor-ptrace-2 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 03:57 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-arm64-ptrace-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 01:03 gvisor fd2f6b267420 801f0966 console log report syz / log C ci-gvisor-arm64-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/02 08:05 gvisor 6ed83306f111 587f6b29 console log report syz / log ci-gvisor-kvm FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 03:59 gvisor fd2f6b267420 801f0966 console log report syz / log ci-gvisor-arm64-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 00:55 gvisor fd2f6b267420 801f0966 console log report syz / log ci-gvisor-arm64-ptrace-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 18:30 gvisor 93ed0053d1ee 351387c4 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 17:15 gvisor 93ed0053d1ee 351387c4 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 16:07 gvisor 93ed0053d1ee 351387c4 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 12:46 gvisor 93ed0053d1ee 351387c4 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 10:36 gvisor 93ed0053d1ee 351387c4 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 08:41 gvisor 4bab201a2e77 680aa3e1 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 07:35 gvisor 4bab201a2e77 680aa3e1 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 06:02 gvisor 4bab201a2e77 680aa3e1 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 04:26 gvisor 4bab201a2e77 680aa3e1 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 02:09 gvisor 4bab201a2e77 680aa3e1 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/08 00:45 gvisor cf2f5fb68d1d 680aa3e1 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 21:14 gvisor cf2f5fb68d1d 5e4626f5 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 20:02 gvisor cf2f5fb68d1d 5e4626f5 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 18:33 gvisor cf2f5fb68d1d 5e4626f5 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 17:25 gvisor cf2f5fb68d1d 5e4626f5 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 16:07 gvisor cf2f5fb68d1d 5e4626f5 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 13:49 gvisor cf2f5fb68d1d 5e4626f5 console log report info ci-gvisor-kvm FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 13:46 gvisor cf2f5fb68d1d 5e4626f5 .config console log report info ci-gvisor-ptrace-2-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 11:22 gvisor cf2f5fb68d1d 5e4626f5 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 09:52 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 08:23 gvisor ba69c7d1d442 4f7b22a0 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 06:17 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 05:13 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 02:24 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/07 01:19 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 21:10 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 20:03 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 20:02 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-cover FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 18:55 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 17:24 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 15:42 gvisor ba69c7d1d442 4f7b22a0 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 12:28 gvisor ba69c7d1d442 4f7b22a0 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 11:05 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-systrap-1-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 09:41 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 07:01 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 04:30 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/06 03:07 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 22:50 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 21:23 gvisor ba69c7d1d442 4f7b22a0 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 21:14 gvisor ba69c7d1d442 4f7b22a0 console log report info ci-gvisor-ptrace-2 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 18:18 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-cover FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 16:42 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 14:06 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 11:40 gvisor ba69c7d1d442 4f7b22a0 console log report info ci-gvisor-systrap-1 FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 10:23 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 05:59 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 03:59 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 01:47 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/05 01:17 gvisor ba69c7d1d442 4f7b22a0 .config console log report info ci-gvisor-ptrace-3-race FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/04 02:39 gvisor fd2f6b267420 801f0966 .config console log report info ci-gvisor-systrap-1-cover FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
2026/09/03 19:24 gvisor 80bb741691be a8a356ea .config console log report info ci-gvisor-kvm-cover FATAL ERROR: waiting on pid X: waiting on pid X in sandbox NAME failed: EOF
* Struck through repros no longer work on HEAD.