panic: unable to find an index for ID: 0 goroutine 250767 [running]: D0723 22:53:42.740905 930236 transport_flipcall.go:127] send [channel @0xc0005fe180] Tmultigetattr{FID: 1, Names: [ dev]} D0723 22:53:42.741069 1 transport_flipcall.go:234] recv [channel @0xc000542180] Tmultigetattr{FID: 1, Names: [ dev]} panic(0x105cd00, 0xc002a36590) D0723 22:53:42.741191 1 transport_flipcall.go:127] send [channel @0xc000542180] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 14680753} AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks} Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1627080598, NanoSec: 122808820}, MTime: {Sec: 1627080602, NanoSec: 198804673}, CTime: {Sec: 1627080602, NanoSec: 198804673}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]} D0723 22:53:42.741422 930236 transport_flipcall.go:234] recv [channel @0xc0005fe180] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 14680753} AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks} Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1627080598, NanoSec: 122808820}, MTime: {Sec: 1627080602, NanoSec: 198804673}, CTime: {Sec: 1627080602, NanoSec: 198804673}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]} GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0008d1928 sp=0xc0008d1860 pc=0x437c65 gvisor.dev/gvisor/pkg/sentry/kernel/semaphore.(*Registry).Remove(0xc0007065d0, 0xc000000000, 0xc000b2e1e0, 0x0, 0x0) pkg/sentry/kernel/semaphore/semaphore.go:222 +0x185 fp=0xc0008d1998 sp=0xc0008d1928 pc=0x85e5a5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.remove(0xc0d5771500, 0xc000000000, 0x56bf88, 0x1) pkg/sentry/syscalls/linux/sys_sem.go:243 +0x69 fp=0xc0008d19d8 sp=0xc0008d1998 pc=0xa38aa9 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Semctl(0xc0d5771500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb3cf, 0xc0008d1be4, 0x40000002, ...) pkg/sentry/syscalls/linux/sys_sem.go:160 +0x2dc fp=0xc0008d1b00 sp=0xc0008d19d8 pc=0xa3817c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0d5771500, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x124e7a0, ...) pkg/sentry/kernel/task_syscall.go:104 +0x13c fp=0xc0008d1c60 sp=0xc0008d1b00 pc=0x9bf3fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0d5771500, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:239 +0x66 fp=0xc0008d1ce8 sp=0xc0008d1c60 pc=0x9c0586 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0d5771500, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0e6fcf660, 0xc0e6fcf5c0) pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc0008d1d48 sp=0xc0008d1ce8 pc=0x9c0178 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0d5771500, 0x2, 0xc0d5771500) pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc0008d1e18 sp=0xc0008d1d48 pc=0x9bfb1c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0d5771500, 0x13b4ae0, 0x0) pkg/sentry/kernel/task_run.go:282 +0xca5 fp=0xc0008d1f60 sp=0xc0008d1e18 pc=0x9b46e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0d5771500, 0x27be) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0008d1fd0 sp=0xc0008d1f60 pc=0x9b334f runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0008d1fd8 sp=0xc0008d1fd0 pc=0x472821 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:328 +0xfe