fatal error: fault [signal SIGBUS: bus error code=0x2 addr=0x7fb2ee318020 pc=0x47582a] goroutine 1811 [running]: runtime.throw(0x18aff96, 0x5) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc000772158 sp=0xc000772128 pc=0x439472 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:717 +0x485 fp=0xc000772188 sp=0xc000772158 pc=0x4515c5 runtime.memmove(0x7fb2ee318000, 0x7fb2ee31a000, 0x2000) src/runtime/memmove_amd64.s:365 +0x42a fp=0xc000772190 sp=0xc000772188 pc=0x47582a runtime.slicecopy(0x7fb2ee318000, 0x2000, 0x7fb2ee31a000, 0x2000, 0x1, 0x3bc1a000) GOROOT/src/runtime/slice.go:276 +0x125 fp=0xc0007721d8 sp=0xc000772190 pc=0x452da5 gvisor.dev/gvisor/pkg/safemem.Copy(0x7fb2ee318000, 0x2000, 0x0, 0x7fb2ee31a000, 0x2000, 0x2000, 0x2000, 0xffffffffffffffff, 0x7fb2ee318000) pkg/safemem/block_unsafe.go:199 +0x4e5 fp=0xc0007722e0 sp=0xc0007721d8 pc=0x626745 gvisor.dev/gvisor/pkg/safemem.CopySeq(0x7fb2ee318000, 0xffffffffffffffff, 0x0, 0x2000, 0x7fb2ee31a000, 0xffffffffffffffff, 0x0, 0x2000, 0xc000772498, 0x0, ...) pkg/safemem/seq_unsafe.go:281 +0x2a5 fp=0xc0007723c0 sp=0xc0007722e0 pc=0x62aa65 gvisor.dev/gvisor/pkg/safemem.(*BlockSeqReader).ReadToBlocks(0xc00471ea20, 0x7fb2ee318000, 0xffffffffffffffff, 0x0, 0x2000, 0xa6a980, 0xc0007724d0, 0x40f371) pkg/safemem/io.go:86 +0xc8 fp=0xc000772470 sp=0xc0007723c0 pc=0x6272c8 gvisor.dev/gvisor/pkg/safemem.ReadFullToBlocks(0x1a61300, 0xc00471ea20, 0x7fb2ee318000, 0xffffffffffffffff, 0x0, 0x2000, 0x0, 0x2000, 0x0) pkg/safemem/io.go:54 +0x10b fp=0xc000772500 sp=0xc000772470 pc=0x626f8b gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc000196000, 0x2000, 0x1, 0x1a61300, 0xc00471ea20, 0x7fb2ee31a000, 0xffffffffffffffff, 0x0, 0x2000) pkg/sentry/pgalloc/pgalloc.go:536 +0x14f fp=0xc000772590 sp=0xc000772500 pc=0xa4536f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc004c32000, 0x1a8fb80, 0xc0007cf500, 0xc004c32080, 0x5, 0x169c000, 0x169d000, 0xc004000100, 0x44b21c, 0x1571170, ...) pkg/sentry/mm/pma.go:349 +0x1418 fp=0xc000772ca8 sp=0xc000772590 pc=0xb00bb8 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc004c32000, 0x1a8fb80, 0xc0007cf500, 0xc004c32080, 0x5, 0x169c000, 0x169cc14, 0x100, 0xc004c32080, 0x6, ...) pkg/sentry/mm/pma.go:123 +0x108 fp=0xc000772d78 sp=0xc000772ca8 pc=0xafeee8 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc004c32000, 0x1a8fb80, 0xc0007cf500, 0x169cc10, 0x169cc14, 0xc000000100, 0xc000772f60, 0xc0002ea780, 0x47622c, 0xafccf1) pkg/sentry/mm/io.go:526 +0x28a fp=0xc000772ed8 sp=0xc000772d78 pc=0xaf7e4a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc004c32000, 0x1a8fb80, 0xc0007cf500, 0x169cc10, 0xc0007731b4, 0x4, 0x4, 0x200000, 0xc000490aa0, 0xc000fe9340, ...) pkg/sentry/mm/io.go:119 +0x265 fp=0xc000772fa0 sp=0xc000772ed8 pc=0xaf4705 gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyOutBytes(0xc00471ea00, 0x169cc10, 0xc0007731b4, 0x4, 0x4, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_usermem.go:336 +0x1b9 fp=0xc000773080 sp=0xc000772fa0 pc=0xd62199 gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadID).CopyOutN(0xc0007731b4, 0x1a7f780, 0xc00471ea00, 0x169cc10, 0x4, 0xc000773158, 0x40fcf8, 0x20) bazel-out/k8-fastbuild-ST-85f86a41aebae9b44e06a227fc2c34bde1094098ba6d32170f99a32414da6482/bin/pkg/sentry/kernel/kernel_abi_autogen_unsafe.go:63 +0xca fp=0xc000773100 sp=0xc000773080 pc=0xd7efea gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadID).CopyOut(0xc0007731b4, 0x1a7f780, 0xc00471ea00, 0x169cc10, 0xc000fe8a01, 0x0, 0x0) bazel-out/k8-fastbuild-ST-85f86a41aebae9b44e06a227fc2c34bde1094098ba6d32170f99a32414da6482/bin/pkg/sentry/kernel/kernel_abi_autogen_unsafe.go:73 +0x65 fp=0xc000773168 sp=0xc000773100 pc=0xd7f0c5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc0007cf500, 0xc000773638, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_clone.go:358 +0x185d fp=0xc0007735f8 sp=0xc000773168 pc=0xd2d79d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0xc0007cf500, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x0, 0x475fac, 0xd24a97) pkg/sentry/syscalls/linux/sys_thread.go:227 +0x17a fp=0xc0007736b0 sp=0xc0007735f8 pc=0xe18cba gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc0007cf500, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0xc00004f000, 0xc0007737a8, 0x44351c, ...) pkg/sentry/syscalls/linux/sys_clone_amd64.go:34 +0x85 fp=0xc000773730 sp=0xc0007736b0 pc=0xddaa65 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0007cf500, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:104 +0x453 fp=0xc0007739d0 sp=0xc000773730 pc=0xd5bb53 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0007cf500, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x408638, 0xc0007cfddf) pkg/sentry/kernel/task_syscall.go:239 +0xba fp=0xc000773ab0 sp=0xc0007739d0 pc=0xd5d2da gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0007cf500, 0x38, 0x1200011, 0x0, 0x0, 0x169cc10, 0x169c940, 0x0, 0x136d90b, 0x2cf9614) pkg/sentry/kernel/task_syscall.go:199 +0x10f fp=0xc000773b60 sp=0xc000773ab0 pc=0xd5cbef gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0007cf500, 0x2, 0xc0007cf500) pkg/sentry/kernel/task_syscall.go:174 +0x1ea fp=0xc000773ca0 sp=0xc000773b60 pc=0xd5c38a gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0007cf500, 0x1a61a80, 0x0) pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc000773ed8 sp=0xc000773ca0 pc=0xd47d07 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0007cf500, 0x26) pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc000773fd0 sp=0xc000773ed8 pc=0xd45e38 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000773fd8 sp=0xc000773fd0 pc=0x4745e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0x1a5