| Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| DATA RACE in kernel.(*Task).prepareGroupExitLocked | -1 | syz | 1 | 10d | 10d | 26/26 | closed as dup on 2026/04/16 18:24 |
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| Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| DATA RACE in kernel.(*Task).prepareGroupExitLocked | -1 | syz | 1 | 10d | 10d | 26/26 | closed as dup on 2026/04/16 18:24 |
WARNING: DATA RACE
Read at 0x00c0010d66a5 by goroutine 374:
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitCollectZombieLocked()
pkg/sentry/kernel/task_exit.go:1182 +0x2db
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitParentLocked()
pkg/sentry/kernel/task_exit.go:1126 +0x8fe
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitOnce()
pkg/sentry/kernel/task_exit.go:1051 +0x385
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Wait()
pkg/sentry/kernel/task_exit.go:1024 +0x2f2
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.wait4()
pkg/sentry/syscalls/linux/sys_thread.go:283 +0x304
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Wait4()
pkg/sentry/syscalls/linux/sys_thread.go:311 +0x44
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
pkg/sentry/kernel/task_syscall.go:143 +0x94b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
pkg/sentry/kernel/task_syscall.go:323 +0x71
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
pkg/sentry/kernel/task_syscall.go:283 +0x93
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
pkg/sentry/kernel/task_syscall.go:258 +0x48f
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
pkg/sentry/kernel/task_run.go:258 +0x1eb0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
pkg/sentry/kernel/task_run.go:89 +0x4a9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
pkg/sentry/kernel/task_start.go:416 +0x44
Previous write at 0x00c0010d66a5 by goroutine 3007:
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).prepareGroupExitLocked()
pkg/sentry/kernel/task_exit.go:178 +0xb2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).PrepareGroupExit()
pkg/sentry/kernel/task_exit.go:157 +0xde
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ExitGroup()
pkg/sentry/syscalls/linux/sys_thread.go:166 +0x2e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
pkg/sentry/kernel/task_syscall.go:143 +0x94b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
pkg/sentry/kernel/task_syscall.go:323 +0x71
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
pkg/sentry/kernel/task_syscall.go:283 +0x93
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
pkg/sentry/kernel/task_syscall.go:258 +0x48f
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
pkg/sentry/kernel/task_run.go:258 +0x1eb0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
pkg/sentry/kernel/task_run.go:89 +0x4a9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
pkg/sentry/kernel/task_start.go:416 +0x44
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026/04/16 15:45 | gvisor | b5e83db38775 | 4743f87d | .config | console log | report | syz / log | ci-gvisor-ptrace-3-race | DATA RACE in kernel.(*Task).waitCollectZombieLocked | |||
| 2026/04/16 15:39 | gvisor | b5e83db38775 | 4743f87d | .config | console log | report | syz / log | ci-gvisor-ptrace-1-race | DATA RACE in kernel.(*Task).waitCollectZombieLocked | |||
| 2026/04/16 15:10 | gvisor | b5e83db38775 | 4743f87d | .config | console log | report | syz / log | ci-gvisor-ptrace-2-race | DATA RACE in kernel.(*Task).waitCollectZombieLocked | |||
| 2026/04/16 14:43 | gvisor | b5e83db38775 | 4743f87d | .config | console log | report | info | ci-gvisor-ptrace-2-race | DATA RACE in kernel.(*Task).waitCollectZombieLocked | |||
| 2026/03/14 15:11 | gvisor | 7115280528d6 | ee8d34d6 | .config | console log | report | info | ci-gvisor-ptrace-3-race | DATA RACE in kernel.(*Task).waitCollectZombieLocked |