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VerifierErrorKind

Enum VerifierErrorKind 

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pub enum VerifierErrorKind {
Show 49 variants ProgramTooLarge, ComplexityLimitExceeded, InvalidOpcode(u8), InvalidByteSwapWidth(i32), InvalidAtomicOp(u8), UnsupportedCallType(u8), IncompleteLddw, MalformedLddw, UnsupportedLddwSource(u8), InvalidRegister(u8), JumpOutOfBounds, FellOffProgramEnd, UnknownHelper(u32), InvalidMapIndex(u32), LddwMapValueNotArray(u32, bpf_map_type), EmptyArrayMap, NonConstantBufferSize, ExpectedProgramArgument(u8), HelperArgumentTypeMismatch(usize), HelperArgumentNotMap(u8), InvalidMapTypeForHelper(bpf_map_type), UseAfterRelease, DoubleRelease, ResourceLeak, WriteToReadOnlyMap, WriteToReadOnlyMemory, OutOfBoundsMemoryAccess, PointerOffsetOverflow, UninitializedPointerArithmetic, StoreToNonPointer, LoadFromNonPointer, InvalidStoredValue, InvalidStructFieldAccess, WriteToReadOnlyField, InconsistentStructFieldAccess, VariableStackOffset, StackAccessOutOfBounds, MisalignedStackAccess, MisalignedAtomicAccess, AtomicAccessNotAllowed, UninitializedStackRead, NonScalarStackRead, PartialNonScalarStackStore, PartialNonScalarStackLoad, WriteToReadOnlyRegister(u8), InvalidComparison, InvalidReturnValue, RegisterNotPacket(u8), UninitializedPacketOffset,
}
Expand description

Specific error kinds reported by the eBPF verifier.

Each variant maps to an errno that matches the one returned by the Linux verifier for the equivalent failure, see VerifierErrorKind::errno.

Variants§

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ProgramTooLarge

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ComplexityLimitExceeded

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InvalidOpcode(u8)

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InvalidByteSwapWidth(i32)

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InvalidAtomicOp(u8)

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UnsupportedCallType(u8)

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IncompleteLddw

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MalformedLddw

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UnsupportedLddwSource(u8)

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InvalidRegister(u8)

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JumpOutOfBounds

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FellOffProgramEnd

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UnknownHelper(u32)

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InvalidMapIndex(u32)

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LddwMapValueNotArray(u32, bpf_map_type)

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EmptyArrayMap

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NonConstantBufferSize

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ExpectedProgramArgument(u8)

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HelperArgumentTypeMismatch(usize)

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HelperArgumentNotMap(u8)

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InvalidMapTypeForHelper(bpf_map_type)

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UseAfterRelease

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DoubleRelease

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ResourceLeak

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WriteToReadOnlyMap

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WriteToReadOnlyMemory

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OutOfBoundsMemoryAccess

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PointerOffsetOverflow

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UninitializedPointerArithmetic

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StoreToNonPointer

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LoadFromNonPointer

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InvalidStoredValue

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InvalidStructFieldAccess

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WriteToReadOnlyField

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InconsistentStructFieldAccess

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VariableStackOffset

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StackAccessOutOfBounds

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MisalignedStackAccess

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MisalignedAtomicAccess

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AtomicAccessNotAllowed

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UninitializedStackRead

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NonScalarStackRead

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PartialNonScalarStackStore

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PartialNonScalarStackLoad

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WriteToReadOnlyRegister(u8)

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InvalidComparison

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InvalidReturnValue

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RegisterNotPacket(u8)

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UninitializedPacketOffset

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impl VerifierErrorKind

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pub fn errno(&self) -> u32

The Linux errno corresponding to this error.

Trait Implementations§

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impl Clone for VerifierErrorKind

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for VerifierErrorKind

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impl Debug for VerifierErrorKind

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for VerifierErrorKind

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fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for VerifierErrorKind

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impl Error for VerifierErrorKind

1.30.0 · Source§

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl PartialEq for VerifierErrorKind

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for VerifierErrorKind

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<F, N> FidlIntoNative<Box<N>> for F
where F: FidlIntoNative<N>,

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fn fidl_into_native(self) -> Box<N>

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.