panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xd91644] goroutine 24689 gp=0xc00142a000 m=58 mp=0xc000afb008 [running]: panic({0x194c0c0?, 0x2c93390?}) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc0014cd718 sp=0xc0014cd668 pc=0x480428 runtime.panicmem(...) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/go/src/runtime/panic.go:262 runtime.sigpanic() /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/go/src/runtime/signal_unix.go:925 +0x359 fp=0xc0014cd778 sp=0xc0014cd718 pc=0x482fd9 gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).RootDirectory(0x0) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/fs_context.go:153 +0x64 fp=0xc0014cd7d0 sp=0xc0014cd778 pc=0xd91644 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.getTaskPathOperation(0xc001209908, 0xffffff9c, {{{0xc001f0e301?, 0xc001e4c908?}, 0xc0014cd920?}, 0xc?, 0xe2?}, 0x0, 0x1) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/path.go:40 +0x11c fp=0xc0014cd880 sp=0xc0014cd7d0 pc=0x107da7c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc001209908, 0xffffff9c, 0x4a7f99?, 0x0, 0x0) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_file.go:113 +0x12a fp=0xc0014cda40 sp=0xc0014cd880 pc=0x1093e4a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0x11f5560?, 0x0?, {{0xffffffffffffff9c}, {0x200000002080}, {0x0}, {0x0}, {0x0}, {0x0}}) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_file.go:98 +0x166 fp=0xc0014cda78 sp=0xc0014cda40 pc=0x1093bc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001209908, 0x101, {{0xffffffffffffff9c}, {0x200000002080}, {0x0}, {0x0}, {0x0}, {0x0}}) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0xd10 fp=0xc0014cdca8 sp=0xc0014cda78 pc=0xe30510 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001209908, 0x101, {{0xffffffffffffff9c}, {0x200000002080}, {0x0}, {0x0}, {0x0}, {0x0}}) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0x7f fp=0xc0014cdd00 sp=0xc0014cdca8 pc=0xe327ff gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001209908, 0x101, {{0xffffffffffffff9c}, {0x200000002080}, {0x0}, {0x0}, {0x0}, {0x0}}) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0xc5 fp=0xc0014cdd50 sp=0xc0014cdd00 pc=0xe31e85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001b565b0?) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x5b2 fp=0xc0014cde28 sp=0xc0014cdd50 pc=0xe318d2 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000d4c630?, 0xc001209908) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:258 +0x204b fp=0xc0014cdf30 sp=0xc0014cde28 pc=0xe1df0b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001209908, 0x19c8) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:89 +0x3de fp=0xc0014cdfc0 sp=0xc0014cdf30 pc=0xe1b73e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc0014cdfe0 sp=0xc0014cdfc0 pc=0xe2de25 runtime.goexit({}) /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc0014cdfe8 sp=0xc0014cdfe0 pc=0x4896c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 24622 /syzkaller/.cache/bazel/_bazel_root/a253eda3fed063e21a974f93b08d3c99/sandbox/linux-sandbox/23/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:416 +0x110