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| 🐞 Open [38] 🐞 Fixed [434] 🐞 Invalid [316] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| gvisor | DATA RACE in kernel.(*Task).MemoryManager (2) | 10 | 522d | 529d | 0/26 | auto-obsoleted due to no activity on 2023/04/11 16:37 | |||
| gvisor | DATA RACE in kernel.(*Task).MemoryManager (3) | C | 12 | 212d | 212d | 26/26 | fixed on 2023/10/05 23:05 |
WARNING: DATA RACE
Read at 0x00c005365cd0 by goroutine 390:
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).MemoryManager()
pkg/sentry/kernel/task_image.go:113 +0x38b
gvisor.dev/gvisor/pkg/sentry/kernel.makeIovec()
pkg/sentry/kernel/task_usermem.go:270 +0x37f
gvisor.dev/gvisor/pkg/sentry/kernel.copyInIovecs()
pkg/sentry/kernel/task_usermem.go:231 +0x27e
gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInIovecs()
pkg/sentry/kernel/task_usermem.go:387 +0x324
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.doProcessVMReadWrite()
pkg/sentry/syscalls/linux/vfs2/mmap.go:166 +0x2ec
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.processVMRW()
pkg/sentry/syscalls/linux/vfs2/mmap.go:152 +0x1c4
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.ProcessVMWritev()
pkg/sentry/syscalls/linux/vfs2/mmap.go:114 +0x58
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
pkg/sentry/kernel/task_syscall.go:142 +0x9b7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
pkg/sentry/kernel/task_syscall.go:322 +0x7c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
pkg/sentry/kernel/task_syscall.go:282 +0x8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
pkg/sentry/kernel/task_syscall.go:257 +0x495
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
pkg/sentry/kernel/task_run.go:253 +0x18f8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
pkg/sentry/kernel/task_run.go:94 +0x353
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
pkg/sentry/kernel/task_start.go:370 +0x47
Previous write at 0x00c005365cd0 by goroutine 406:
gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute()
pkg/sentry/kernel/task_exit.go:256 +0x672
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
pkg/sentry/kernel/task_run.go:94 +0x353
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
pkg/sentry/kernel/task_start.go:370 +0x47
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/08/10 13:21 | gvisor | 241fd5344fa8 | aaa9eaa0 | .config | console log | report | info | ci-gvisor-ptrace-3-race | DATA RACE in kernel.(*Task).MemoryManager | |||
| 2022/08/09 14:43 | gvisor | a963196f43de | da700653 | .config | console log | report | info | ci-gvisor-ptrace-2-race | DATA RACE in kernel.(*Task).MemoryManager | |||
| 2022/08/09 10:18 | gvisor | a963196f43de | da700653 | .config | console log | report | info | ci-gvisor-ptrace-1-race | DATA RACE in kernel.(*Task).MemoryManager |