snapshot: sagernet/gvisor v0.0.0-20260727.0-sing-box-mod.1 + SPEC 048 guard

Обновление снапшота с v0.0.0-20250811.0 на пин, которого требует
sing-box после мержа 235 коммитов (upstream d620bbbf2 "Update gvisor to
20260727.0"). Прежний снапшот был взят 2026-08-04 ровно с той версии,
на которой тогда стоял апстрим; разрыв возник 2026-08-05 вместе с его
бампом.

За год апстрим-gvisor изменил ~14 000 строк в 292 файлах. Значимое для
нас — сетевой стек: tcp/connect.go (PMTU-discovery + исправление
начального RTT/RTO: раньше задержка ACK внутри стека завышала стартовый
таймаут на несколько RTT), tcp/snd.go, tcp/rcv.go, stack/conntrack.go,
stack/packet_buffer.go. Всего 30 файлов в TCP и 37 в stack.

Баг SPEC 048 апстрим НЕ исправил — проверено по коду новой версии:
handleConnecting по-прежнему проверяет состояние endpoint'а, но не ep.h,
а performHandshake так же зануляет h и отпускает мьютекс до Close().
Поэтому guard перенесён (12 строк) вместе со своим тестом (45 строк).

Red/green проверен на новой базе: без guard'а тест падает с той же
nil-паникой, что в полевом крашдампе; с ним зелёный.
This commit is contained in:
Leadaxe 2026-08-05 14:53:31 +03:00
parent ffebe42860
commit 117243aa02
293 changed files with 16413 additions and 2842 deletions

View file

@ -14,6 +14,10 @@
package nvgpu
import (
"structs"
)
// UVM ioctl commands.
const (
// From kernel-open/nvidia-uvm/uvm_linux_ioctl.h:
@ -37,7 +41,9 @@ const (
UVM_PAGEABLE_MEM_ACCESS = 39
UVM_SET_PREFERRED_LOCATION = 42
UVM_UNSET_PREFERRED_LOCATION = 43
UVM_ENABLE_READ_DUPLICATION = 44
UVM_DISABLE_READ_DUPLICATION = 45
UVM_SET_ACCESSED_BY = 46
UVM_UNSET_ACCESSED_BY = 47
UVM_MIGRATE = 51
UVM_MIGRATE_RANGE_GROUP = 53
@ -54,6 +60,7 @@ const (
// +marshal
type UVM_INITIALIZE_PARAMS struct {
_ structs.HostLayout
Flags uint64
RMStatus uint32
Pad0 [4]byte
@ -76,6 +83,7 @@ const (
// +marshal
type UVM_CREATE_RANGE_GROUP_PARAMS struct {
_ structs.HostLayout
RangeGroupID uint64
RMStatus uint32
Pad0 [4]byte
@ -93,6 +101,7 @@ func (p *UVM_CREATE_RANGE_GROUP_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_DESTROY_RANGE_GROUP_PARAMS struct {
_ structs.HostLayout
RangeGroupID uint64
RMStatus uint32
Pad0 [4]byte
@ -110,6 +119,7 @@ func (p *UVM_DESTROY_RANGE_GROUP_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_REGISTER_GPU_VASPACE_PARAMS struct {
_ structs.HostLayout
GPUUUID NvUUID
RMCtrlFD int32
HClient Handle
@ -139,6 +149,7 @@ func (p *UVM_REGISTER_GPU_VASPACE_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_UNREGISTER_GPU_VASPACE_PARAMS struct {
_ structs.HostLayout
GPUUUID NvUUID
RMStatus uint32
}
@ -155,6 +166,7 @@ func (p *UVM_UNREGISTER_GPU_VASPACE_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_REGISTER_CHANNEL_PARAMS struct {
_ structs.HostLayout
GPUUUID NvUUID
RMCtrlFD int32
HClient Handle
@ -188,6 +200,7 @@ func (p *UVM_REGISTER_CHANNEL_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_UNREGISTER_CHANNEL_PARAMS struct {
_ structs.HostLayout
GPUUUID NvUUID
HClient Handle
HChannel Handle
@ -204,8 +217,30 @@ func (p *UVM_UNREGISTER_CHANNEL_PARAMS) SetStatus(status uint32) {
p.RMStatus = status
}
// UVM_UNREGISTER_CHANNEL_PARAMS_V590 is the updated version of
// UVM_UNREGISTER_CHANNEL_PARAMS since 590.44.01.
//
// +marshal
type UVM_UNREGISTER_CHANNEL_PARAMS_V590 struct {
_ structs.HostLayout
HClient Handle
HChannel Handle
RMStatus uint32
}
// GetStatus implements HasStatus.GetStatus.
func (p *UVM_UNREGISTER_CHANNEL_PARAMS_V590) GetStatus() uint32 {
return p.RMStatus
}
// SetStatus implements HasStatus.SetStatus.
func (p *UVM_UNREGISTER_CHANNEL_PARAMS_V590) SetStatus(status uint32) {
p.RMStatus = status
}
// +marshal
type UVM_ENABLE_PEER_ACCESS_PARAMS struct {
_ structs.HostLayout
GPUUUIDA NvUUID
GPUUUIDB NvUUID
RMStatus uint32
@ -223,6 +258,7 @@ func (p *UVM_ENABLE_PEER_ACCESS_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_DISABLE_PEER_ACCESS_PARAMS struct {
_ structs.HostLayout
GPUUUIDA NvUUID
GPUUUIDB NvUUID
RMStatus uint32
@ -240,6 +276,7 @@ func (p *UVM_DISABLE_PEER_ACCESS_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_SET_RANGE_GROUP_PARAMS struct {
_ structs.HostLayout
RangeGroupID uint64
RequestedBase uint64
Length uint64
@ -259,6 +296,7 @@ func (p *UVM_SET_RANGE_GROUP_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_MAP_EXTERNAL_ALLOCATION_PARAMS struct {
_ structs.HostLayout
Base uint64
Length uint64
Offset uint64
@ -292,6 +330,7 @@ func (p *UVM_MAP_EXTERNAL_ALLOCATION_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_MAP_EXTERNAL_ALLOCATION_PARAMS_V550 struct {
_ structs.HostLayout
Base uint64
Length uint64
Offset uint64
@ -325,6 +364,7 @@ func (p *UVM_MAP_EXTERNAL_ALLOCATION_PARAMS_V550) SetStatus(status uint32) {
// +marshal
type UVM_FREE_PARAMS struct {
_ structs.HostLayout
Base uint64
Length uint64
RMStatus uint32
@ -341,8 +381,30 @@ func (p *UVM_FREE_PARAMS) SetStatus(status uint32) {
p.RMStatus = status
}
// UVM_FREE_PARAMS_V590 is the updated version of
// UVM_FREE_PARAMS since 590.44.01.
//
// +marshal
type UVM_FREE_PARAMS_V590 struct {
_ structs.HostLayout
Base uint64
RMStatus uint32
Pad0 [4]byte
}
// GetStatus implements HasStatus.GetStatus.
func (p *UVM_FREE_PARAMS_V590) GetStatus() uint32 {
return p.RMStatus
}
// SetStatus implements HasStatus.SetStatus.
func (p *UVM_FREE_PARAMS_V590) SetStatus(status uint32) {
p.RMStatus = status
}
// +marshal
type UVM_REGISTER_GPU_PARAMS struct {
_ structs.HostLayout
GPUUUID NvUUID
NumaEnabled uint8
Pad [3]byte
@ -375,6 +437,7 @@ func (p *UVM_REGISTER_GPU_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_UNREGISTER_GPU_PARAMS struct {
_ structs.HostLayout
GPUUUID NvUUID
RMStatus uint32
}
@ -391,6 +454,7 @@ func (p *UVM_UNREGISTER_GPU_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_PAGEABLE_MEM_ACCESS_PARAMS struct {
_ structs.HostLayout
PageableMemAccess uint8
Pad [3]byte
RMStatus uint32
@ -408,6 +472,7 @@ func (p *UVM_PAGEABLE_MEM_ACCESS_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_SET_PREFERRED_LOCATION_PARAMS struct {
_ structs.HostLayout
RequestedBase uint64
Length uint64
PreferredLocation NvUUID
@ -427,6 +492,7 @@ func (p *UVM_SET_PREFERRED_LOCATION_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_SET_PREFERRED_LOCATION_PARAMS_V550 struct {
_ structs.HostLayout
RequestedBase uint64
Length uint64
PreferredLocation NvUUID
@ -446,6 +512,7 @@ func (p *UVM_SET_PREFERRED_LOCATION_PARAMS_V550) SetStatus(status uint32) {
// +marshal
type UVM_UNSET_PREFERRED_LOCATION_PARAMS struct {
_ structs.HostLayout
RequestedBase uint64
Length uint64
RMStatus uint32
@ -462,8 +529,28 @@ func (p *UVM_UNSET_PREFERRED_LOCATION_PARAMS) SetStatus(status uint32) {
p.RMStatus = status
}
// +marshal
type UVM_ENABLE_READ_DUPLICATION_PARAMS struct {
_ structs.HostLayout
RequestedBase uint64
Length uint64
RMStatus uint32
Pad0 [4]byte
}
// GetStatus implements HasStatus.GetStatus.
func (p *UVM_ENABLE_READ_DUPLICATION_PARAMS) GetStatus() uint32 {
return p.RMStatus
}
// SetStatus implements HasStatus.SetStatus.
func (p *UVM_ENABLE_READ_DUPLICATION_PARAMS) SetStatus(status uint32) {
p.RMStatus = status
}
// +marshal
type UVM_DISABLE_READ_DUPLICATION_PARAMS struct {
_ structs.HostLayout
RequestedBase uint64
Length uint64
RMStatus uint32
@ -480,8 +567,29 @@ func (p *UVM_DISABLE_READ_DUPLICATION_PARAMS) SetStatus(status uint32) {
p.RMStatus = status
}
// +marshal
type UVM_SET_ACCESSED_BY_PARAMS struct {
_ structs.HostLayout
RequestedBase uint64
Length uint64
AccessedByUUID NvUUID
RMStatus uint32
Pad0 [4]byte
}
// GetStatus implements HasStatus.GetStatus.
func (p *UVM_SET_ACCESSED_BY_PARAMS) GetStatus() uint32 {
return p.RMStatus
}
// SetStatus implements HasStatus.SetStatus.
func (p *UVM_SET_ACCESSED_BY_PARAMS) SetStatus(status uint32) {
p.RMStatus = status
}
// +marshal
type UVM_UNSET_ACCESSED_BY_PARAMS struct {
_ structs.HostLayout
RequestedBase uint64
Length uint64
AccessedByUUID NvUUID
@ -501,6 +609,7 @@ func (p *UVM_UNSET_ACCESSED_BY_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_MIGRATE_PARAMS struct {
_ structs.HostLayout
Base uint64
Length uint64
DestinationUUID NvUUID
@ -530,6 +639,7 @@ func (p *UVM_MIGRATE_PARAMS) SetStatus(status uint32) {
//
// +marshal
type UVM_MIGRATE_PARAMS_V550 struct {
_ structs.HostLayout
Base uint64
Length uint64
DestinationUUID NvUUID
@ -556,6 +666,7 @@ func (p *UVM_MIGRATE_PARAMS_V550) SetStatus(status uint32) {
// +marshal
type UVM_MIGRATE_RANGE_GROUP_PARAMS struct {
_ structs.HostLayout
RangeGroupID uint64
DestinationUUID NvUUID
RMStatus uint32
@ -574,6 +685,7 @@ func (p *UVM_MIGRATE_RANGE_GROUP_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_TOOLS_READ_PROCESS_MEMORY_PARAMS struct {
_ structs.HostLayout
Buffer uint64
Size uint64
TargetVA uint64
@ -594,6 +706,7 @@ func (p *UVM_TOOLS_READ_PROCESS_MEMORY_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_TOOLS_WRITE_PROCESS_MEMORY_PARAMS struct {
_ structs.HostLayout
Buffer uint64
Size uint64
TargetVA uint64
@ -614,6 +727,7 @@ func (p *UVM_TOOLS_WRITE_PROCESS_MEMORY_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_MAP_DYNAMIC_PARALLELISM_REGION_PARAMS struct {
_ structs.HostLayout
Base uint64
Length uint64
GPUUUID NvUUID
@ -633,6 +747,7 @@ func (p *UVM_MAP_DYNAMIC_PARALLELISM_REGION_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_UNMAP_EXTERNAL_PARAMS struct {
_ structs.HostLayout
Base uint64
Length uint64
GPUUUID NvUUID
@ -652,6 +767,7 @@ func (p *UVM_UNMAP_EXTERNAL_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_ALLOC_SEMAPHORE_POOL_PARAMS struct {
_ structs.HostLayout
Base uint64
Length uint64
PerGPUAttributes [UVM_MAX_GPUS]UvmGpuMappingAttributes
@ -672,6 +788,7 @@ func (p *UVM_ALLOC_SEMAPHORE_POOL_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_ALLOC_SEMAPHORE_POOL_PARAMS_V550 struct {
_ structs.HostLayout
Base uint64
Length uint64
PerGPUAttributes [UVM_MAX_GPUS_V2]UvmGpuMappingAttributes
@ -692,6 +809,7 @@ func (p *UVM_ALLOC_SEMAPHORE_POOL_PARAMS_V550) SetStatus(status uint32) {
// +marshal
type UVM_PAGEABLE_MEM_ACCESS_ON_GPU_PARAMS struct {
_ structs.HostLayout
GPUUUID NvUUID
PageableMemAccess uint8
Pad [3]byte
@ -710,6 +828,7 @@ func (p *UVM_PAGEABLE_MEM_ACCESS_ON_GPU_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_VALIDATE_VA_RANGE_PARAMS struct {
_ structs.HostLayout
Base uint64
Length uint64
RMStatus uint32
@ -728,6 +847,7 @@ func (p *UVM_VALIDATE_VA_RANGE_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_CREATE_EXTERNAL_RANGE_PARAMS struct {
_ structs.HostLayout
Base uint64
Length uint64
RMStatus uint32
@ -746,6 +866,7 @@ func (p *UVM_CREATE_EXTERNAL_RANGE_PARAMS) SetStatus(status uint32) {
// +marshal
type UVM_MM_INITIALIZE_PARAMS struct {
_ structs.HostLayout
UvmFD int32
RMStatus uint32
}
@ -769,6 +890,7 @@ const (
// +marshal
type UvmGpuMappingAttributes struct {
_ structs.HostLayout
GPUUUID NvUUID
GPUMappingType uint32
GPUCachingType uint32