WARNING: DATA RACE Write at 0x00c00c470798 by goroutine 338: 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 Previous write at 0x00c00c470798 by goroutine 340: 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 02:11:50 executing program 2: ioctl$BTRFS_IOC_SEND(0xffffffffffffffff, 0x40489426, &(0x7f0000000080)={{}, 0x9, &(0x7f0000000000)=[0x7fff, 0x761c, 0x1, 0x3ff, 0x5, 0x1ff, 0x0, 0x394d, 0x1a1d], 0x9, 0x8}) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46a00) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000100)) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) ioctl$FAT_IOCTL_GET_ATTRIBUTES(r0, 0x80047210, &(0x7f0000000180)) (async) flistxattr(r0, &(0x7f00000001c0)=""/180, 0xb4) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x80489439, &(0x7f0000000280)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000340), 0x101, 0x0) pwritev(r2, &(0x7f0000000740)=[{&(0x7f0000000380)="93bf31253a807ec6205bf2e5dae4d6489f390d1489fe11ba39369e032e624d489ea466d473cd459fc4ffca32d40c3242ca677bdadbe364160849d7ed2e728f8a0b98fc11082e73f97c04b810b4beecbcf1852e4360ea4d6016c297126b25a25addd2057535d692131f89682cda7cb2070360fe31185f1996022a65fe1d2fc6b5e91f1c8ec3471118ca68b36926106929a65a4fb4211c034a8bfda21aad9cee3f4f69f767f547ce25f4faa4541402ab1c04b6a2cf583725181675f69f89803e174357797777ee02522fd7649518db43bee9c9d5275b4321ae6b56", 0xda}, {&(0x7f0000000480)="59b6f644caee293d285cd384f5a5eb5771d2a10779f6c25bf2133d1b046babec70bd6bef28e482c102215cd7699b519e44192a43d301cc446bb5976d53cc78622f249b44f86856fc1fc679e90bc0d7a3b883e0fe59410e079fcfac9054b6200b75716cbab7da4bab916326282d87b2ff22b8350ce78853ee3f58282c3f193d8d5384c16805f75162f668b5defb14505fe6c91d23c56beeea5cd6a07f3b4f5802c467ad4950ff40adb15c6d2e69c0c3bca6", 0xb1}, {&(0x7f0000000540)="79568fe2c108467a35f5f3030bf341a55587", 0x12}, {&(0x7f0000000580)="8cc90333fdfaa653200f484833b5f4bd098e79c583532472ee99ed8ca6a4cefc7e938816012386cdb5c5caaae8339c35bce7a37f1860b7c696f4e7f1688e88e0c6f6d2bb85ede45858eac2ce7849cd4c9192a7feae77a8235d543afe32036aa18b89246049f0514c16c416f135d1575aa7a0ef00c0539b1ddc61ec11a791", 0x7e}, {&(0x7f0000000600)="633d9f23be7a8d252f9af9b3f12b29939a6f4dfeb169606e5bb002fbd30489d89b86de1d93d5f771f255e1942bef7d34ad2f68ede1a933fd4bf43e0dc3d46c0679841e24f422639c24fb7619804f73b1a2ec7dfe43b2ac2f68c18a99dfbc30fb9ba04a6e246534063114c52bda2411c764b60657ef364b312d3c0f8a5ebe56", 0x7f}, {&(0x7f0000000680)="3345aab1efc7e5c6d399e7cc85dea28b9b45691f48adfde24ebe698c87d02817e2f25ed0d77af1faecbebe04e79381bdee151f534c839ee4e739ab7bae4d864f56e93f7120f03d4f36a689", 0x4b}, {&(0x7f0000000700)="52f375d53389d298a753b9366e919b71858c4c53c27a5340610bdcce8b3a90baa2ff1affd2708f645a1c8f", 0x2b}], 0x7, 0x7, 0xfffffffc) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f00000007c0)) (async) ioctl$BTRFS_IOC_DEFRAG(r0, 0x50009402, 0x0) (async) r3 = signalfd(r1, &(0x7f0000000800)={[0x1ff]}, 0x8) r4 = ioctl$TIOCGPTPEER(r2, 0x5441, 0x2) ioctl$BTRFS_IOC_RESIZE(r4, 0x50009403, &(0x7f0000000840)={{r3}, {@void, @actul_num={@void, 0x3, 0x4b}}}) (async) r5 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000880), 0x2, 0x0) dup2(r1, r5) (async) r6 = openat$null(0xffffffffffffff9c, &(0x7f00000008c0), 0xa0080, 0x0) ioctl$sock_SIOCSPGRP(r6, 0x8902, &(0x7f0000000900)) fcntl$getown(0xffffffffffffffff, 0x9)