WARNING: DATA RACE 00:58:33 executing program 1: r0 = syz_open_procfs$userns(0x0, &(0x7f0000000040)) close(r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, 0x0, 0x0) syz_open_procfs$userns(0x0, &(0x7f0000000040)) (async) close(r0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)) (async) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, 0x0, 0x0) (async) Write at 0x00c00b76eb98 by goroutine 358: gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.newFUSEConnection() pkg/sentry/fsimpl/fuse/connection.go:204 +0x97 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.newFUSEFilesystem() pkg/sentry/fsimpl/fuse/fusefs.go:258 +0x7c gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.FilesystemType.GetFilesystem() pkg/sentry/fsimpl/fuse/fusefs.go:236 +0x144a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*FilesystemType).GetFilesystem() :1 +0xe4 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountDisconnected() pkg/sentry/vfs/mount.go:200 +0x191 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountAt() pkg/sentry/vfs/mount.go:272 +0xd4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Mount() pkg/sentry/syscalls/linux/vfs2/mount.go:112 +0x5d6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:103 +0x194 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:238 +0xb3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:198 +0x10e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:173 +0x213 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:254 +0x1286 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:95 +0x352