WARNING: DATA RACE D1123 09:47:58.573164 665882 task_run.go:296] [ 4321: 4321] Unhandled user fault: addr=ffffffffffffffb4 ip=5570443c2e97 access=r-- sig=11 err=bad address D1123 09:47:58.573391 665882 task_log.go:87] [ 4321: 4321] Registers: D1123 09:47:58.573490 665882 task_log.go:94] [ 4321: 4321] Cs = 0000000000000033 D1123 09:47:58.573535 665882 task_log.go:94] [ 4321: 4321] Ds = 0000000000000000 D1123 09:47:58.573631 665882 task_log.go:94] [ 4321: 4321] Eflags = 0000000000010202 D1123 09:47:58.573669 665882 task_log.go:94] [ 4321: 4321] Es = 0000000000000000 D1123 09:47:58.573749 665882 task_log.go:94] [ 4321: 4321] Fs = 0000000000000000 D1123 09:47:58.573786 665882 task_log.go:94] [ 4321: 4321] Fs_base = 0000000000000000 D1123 09:47:58.573823 665882 task_log.go:94] [ 4321: 4321] Gs = 0000000000000000 D1123 09:47:58.573890 665882 task_log.go:94] [ 4321: 4321] Gs_base = 0000000000000000 D1123 09:47:58.573959 665882 task_log.go:94] [ 4321: 4321] Orig_rax = ffffffffffffffff D1123 09:47:58.574039 665882 task_log.go:94] [ 4321: 4321] R10 = 0000000000000000 D1123 09:47:58.574077 665882 task_log.go:94] [ 4321: 4321] R11 = 0000000000000206 D1123 09:47:58.574112 665882 task_log.go:94] [ 4321: 4321] R12 = 0000000000000000 D1123 09:47:58.574147 665882 task_log.go:94] [ 4321: 4321] R13 = 00007f6068b3835f D1123 09:47:58.574182 665882 task_log.go:94] [ 4321: 4321] R14 = 00007f933174d300 D1123 09:47:58.574243 665882 task_log.go:94] [ 4321: 4321] R15 = 0000000000022000 D1123 09:47:58.574283 665882 task_log.go:94] [ 4321: 4321] R8 = 0000000000000000 D1123 09:47:58.574364 665882 task_log.go:94] [ 4321: 4321] R9 = 0000000000000000 D1123 09:47:58.574424 665882 task_log.go:94] [ 4321: 4321] Rax = 0000000000000000 D1123 09:47:58.574491 665882 task_log.go:94] [ 4321: 4321] Rbp = 000000000000000b D1123 09:47:58.574528 665882 task_log.go:94] [ 4321: 4321] Rbx = 0000557044546f80 D1123 09:47:58.574566 665882 task_log.go:94] [ 4321: 4321] Rcx = 0000557044427189 D1123 09:47:58.574640 665882 task_log.go:94] [ 4321: 4321] Rdi = 000000000000000b D1123 09:47:58.574679 665882 task_log.go:94] [ 4321: 4321] Rdx = 00007f9331740200 D1123 09:47:58.574715 665882 task_log.go:94] [ 4321: 4321] Rip = 00005570443c2e97 D1123 09:47:58.574792 665882 task_log.go:94] [ 4321: 4321] Rsi = 00007f9331740330 D1123 09:47:58.574837 665882 task_log.go:94] [ 4321: 4321] Rsp = 00007f93317401e0 D1123 09:47:58.574878 665882 task_log.go:94] [ 4321: 4321] Ss = 000000000000002b D1123 09:47:58.574915 665882 task_log.go:111] [ 4321: 4321] Stack: D1123 09:47:58.575069 665882 task_log.go:128] [ 4321: 4321] 7f93317401e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D1123 09:47:58.575472 665882 task_log.go:128] [ 4321: 4321] 7f93317401f0: 0b 00 00 00 00 00 00 00 50 93 3d 44 70 55 00 00 D1123 09:47:58.575730 665882 task_log.go:128] [ 4321: 4321] 7f9331740200: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Write at 0x00c00879d250 by goroutine 1134: gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute() pkg/sentry/kernel/task_exit.go:272 +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:378 +0x47 Previous read at 0x00c00879d250 by goroutine 1142: 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:411 +0x106 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite.func1() pkg/sentry/syscalls/linux/sys_process_vm.go:104 +0xd7 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite() pkg/sentry/syscalls/linux/sys_process_vm.go:174 +0x32d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.processVMRW() pkg/sentry/syscalls/linux/sys_process_vm.go:84 +0x226 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ProcessVMWritev() pkg/sentry/syscalls/linux/sys_process_vm.go:42 +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:378 +0x47