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[GH-ISSUE #15671] Windows 11 + Intel GPU + Vulkan segfaults #35756

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opened 2026-04-22 20:26:28 -05:00 by GiteaMirror · 1 comment
GiteaMirror commented 2026-04-22 20:26:28 -05:00
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Originally created by @DoctorMatthewFox on GitHub (Apr 18, 2026).
Original GitHub issue: https://github.com/ollama/ollama/issues/15671

What is the issue?

Since version 0.18, using ollama with the vulkan support enabled so that I can use my intel GPU (b580) and run ollama models, I cannot interact with ollama at all. I've pasted below the output of running ollama --version

Relevant log output

Exception 0xc0000005 0x8 0x7ffd5e46cb12 0x7ffd5e46cb12
PC=0x7ffd5e46cb12
signal arrived during external code execution

runtime.cgocall(0x7ff7260f2f30, 0xc000045da0)
        runtime/cgocall.go:167 +0x3e fp=0xc000045d78 sp=0xc000045d10 pc=0x7ff724fa243e
github.com/ollama/ollama/x/imagegen/mlx._Cfunc_mlx_random_key(0xc0000722e0, 0x19da0e2f514)
        _cgo_gotypes.go:1978 +0x50 fp=0xc000045da0 sp=0xc000045d78 pc=0x7ff7256370d0
github.com/ollama/ollama/x/imagegen/mlx.RandomKey.func1(...)
        github.com/ollama/ollama/x/imagegen/mlx/mlx.go:1870
github.com/ollama/ollama/x/imagegen/mlx.RandomKey(0x19da0e2f514)
        github.com/ollama/ollama/x/imagegen/mlx/mlx.go:1870 +0x5d fp=0xc000045dd8 sp=0xc000045da0 pc=0x7ff72563fffd
github.com/ollama/ollama/x/imagegen/mlx.init.0()
        github.com/ollama/ollama/x/imagegen/mlx/mlx.go:1848 +0xa9 fp=0xc000045e28 sp=0xc000045dd8 pc=0x7ff72563fe09
runtime.doInit1(0x7ff72749b2d0)
        runtime/proc.go:7350 +0xdd fp=0xc000045f50 sp=0xc000045e28 pc=0x7ff724f8343d
runtime.doInit(...)
        runtime/proc.go:7317
runtime.main()
        runtime/proc.go:254 +0x325 fp=0xc000045fe0 sp=0xc000045f50 pc=0x7ff724f74e85
runtime.goexit({})
        runtime/asm_amd64.s:1700 +0x1 fp=0xc000045fe8 sp=0xc000045fe0 pc=0x7ff724fadb21

goroutine 2 gp=0xc0000028c0 m=nil [force gc (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        runtime/proc.go:435 +0xce fp=0xc00006bfa8 sp=0xc00006bf88 pc=0x7ff724fa598e
runtime.goparkunlock(...)
        runtime/proc.go:441
runtime.forcegchelper()
        runtime/proc.go:348 +0xb8 fp=0xc00006bfe0 sp=0xc00006bfa8 pc=0x7ff724f750f8
runtime.goexit({})
        runtime/asm_amd64.s:1700 +0x1 fp=0xc00006bfe8 sp=0xc00006bfe0 pc=0x7ff724fadb21
created by runtime.init.7 in goroutine 1
        runtime/proc.go:336 +0x1a

goroutine 3 gp=0xc000002c40 m=nil [GC sweep wait]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        runtime/proc.go:435 +0xce fp=0xc00006df80 sp=0xc00006df60 pc=0x7ff724fa598e
runtime.goparkunlock(...)
        runtime/proc.go:441
runtime.bgsweep(0xc00007a000)
        runtime/mgcsweep.go:276 +0x94 fp=0xc00006dfc8 sp=0xc00006df80 pc=0x7ff724f5de74
runtime.gcenable.gowrap1()
        runtime/mgc.go:204 +0x25 fp=0xc00006dfe0 sp=0xc00006dfc8 pc=0x7ff724f52285
runtime.goexit({})
        runtime/asm_amd64.s:1700 +0x1 fp=0xc00006dfe8 sp=0xc00006dfe0 pc=0x7ff724fadb21
created by runtime.gcenable in goroutine 1
        runtime/mgc.go:204 +0x66

goroutine 4 gp=0xc000002e00 m=nil [GC scavenge wait]:
runtime.gopark(0xc00007a000?, 0x7ff7269d6560?, 0x1?, 0x0?, 0xc000002e00?)
        runtime/proc.go:435 +0xce fp=0xc000085f78 sp=0xc000085f58 pc=0x7ff724fa598e
runtime.goparkunlock(...)
        runtime/proc.go:441
runtime.(*scavengerState).park(0x7ff7275b6280)
        runtime/mgcscavenge.go:425 +0x49 fp=0xc000085fa8 sp=0xc000085f78 pc=0x7ff724f5b909
runtime.bgscavenge(0xc00007a000)
        runtime/mgcscavenge.go:653 +0x3c fp=0xc000085fc8 sp=0xc000085fa8 pc=0x7ff724f5be7c
runtime.gcenable.gowrap2()
        runtime/mgc.go:205 +0x25 fp=0xc000085fe0 sp=0xc000085fc8 pc=0x7ff724f52225
runtime.goexit({})
        runtime/asm_amd64.s:1700 +0x1 fp=0xc000085fe8 sp=0xc000085fe0 pc=0x7ff724fadb21
created by runtime.gcenable in goroutine 1
        runtime/mgc.go:205 +0xa5

goroutine 5 gp=0xc000003340 m=nil [finalizer wait]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
        runtime/proc.go:435 +0xce fp=0xc000087e30 sp=0xc000087e10 pc=0x7ff724fa598e
runtime.runfinq()
        runtime/mfinal.go:196 +0x107 fp=0xc000087fe0 sp=0xc000087e30 pc=0x7ff724f51207
runtime.goexit({})
        runtime/asm_amd64.s:1700 +0x1 fp=0xc000087fe8 sp=0xc000087fe0 pc=0x7ff724fadb21
created by runtime.createfing in goroutine 1
        runtime/mfinal.go:166 +0x3d
rax     0x64
rbx     0x7ffd5e53098c
rcx     0x1e3b59087deb0000
rdx     0x2d1648c0000
rdi     0x2d1a4130860
rsi     0x0
rbp     0xfdb29cf309
rsp     0xfdb29ceda0
r8      0x7ffffffffffffffc
r9      0xfdb2a71000
r10     0x8101010101010100
r11     0x2d164a974b0
r12     0xffffffffffffffff
r13     0x5d
r14     0x2d164a24a58
r15     0x0
rip     0x7ffd5e46cb12
rflags  0x10202
cs      0x33
fs      0x53
gs      0x2b

OS

Windows

GPU

Intel

CPU

AMD

Ollama version

0.21

Originally created by @DoctorMatthewFox on GitHub (Apr 18, 2026). Original GitHub issue: https://github.com/ollama/ollama/issues/15671 ### What is the issue? Since version 0.18, using ollama with the vulkan support enabled so that I can use my intel GPU (b580) and run ollama models, I cannot interact with ollama at all. I've pasted below the output of running ollama --version ### Relevant log output ```shell Exception 0xc0000005 0x8 0x7ffd5e46cb12 0x7ffd5e46cb12 PC=0x7ffd5e46cb12 signal arrived during external code execution runtime.cgocall(0x7ff7260f2f30, 0xc000045da0) runtime/cgocall.go:167 +0x3e fp=0xc000045d78 sp=0xc000045d10 pc=0x7ff724fa243e github.com/ollama/ollama/x/imagegen/mlx._Cfunc_mlx_random_key(0xc0000722e0, 0x19da0e2f514) _cgo_gotypes.go:1978 +0x50 fp=0xc000045da0 sp=0xc000045d78 pc=0x7ff7256370d0 github.com/ollama/ollama/x/imagegen/mlx.RandomKey.func1(...) github.com/ollama/ollama/x/imagegen/mlx/mlx.go:1870 github.com/ollama/ollama/x/imagegen/mlx.RandomKey(0x19da0e2f514) github.com/ollama/ollama/x/imagegen/mlx/mlx.go:1870 +0x5d fp=0xc000045dd8 sp=0xc000045da0 pc=0x7ff72563fffd github.com/ollama/ollama/x/imagegen/mlx.init.0() github.com/ollama/ollama/x/imagegen/mlx/mlx.go:1848 +0xa9 fp=0xc000045e28 sp=0xc000045dd8 pc=0x7ff72563fe09 runtime.doInit1(0x7ff72749b2d0) runtime/proc.go:7350 +0xdd fp=0xc000045f50 sp=0xc000045e28 pc=0x7ff724f8343d runtime.doInit(...) runtime/proc.go:7317 runtime.main() runtime/proc.go:254 +0x325 fp=0xc000045fe0 sp=0xc000045f50 pc=0x7ff724f74e85 runtime.goexit({}) runtime/asm_amd64.s:1700 +0x1 fp=0xc000045fe8 sp=0xc000045fe0 pc=0x7ff724fadb21 goroutine 2 gp=0xc0000028c0 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) runtime/proc.go:435 +0xce fp=0xc00006bfa8 sp=0xc00006bf88 pc=0x7ff724fa598e runtime.goparkunlock(...) runtime/proc.go:441 runtime.forcegchelper() runtime/proc.go:348 +0xb8 fp=0xc00006bfe0 sp=0xc00006bfa8 pc=0x7ff724f750f8 runtime.goexit({}) runtime/asm_amd64.s:1700 +0x1 fp=0xc00006bfe8 sp=0xc00006bfe0 pc=0x7ff724fadb21 created by runtime.init.7 in goroutine 1 runtime/proc.go:336 +0x1a goroutine 3 gp=0xc000002c40 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) runtime/proc.go:435 +0xce fp=0xc00006df80 sp=0xc00006df60 pc=0x7ff724fa598e runtime.goparkunlock(...) runtime/proc.go:441 runtime.bgsweep(0xc00007a000) runtime/mgcsweep.go:276 +0x94 fp=0xc00006dfc8 sp=0xc00006df80 pc=0x7ff724f5de74 runtime.gcenable.gowrap1() runtime/mgc.go:204 +0x25 fp=0xc00006dfe0 sp=0xc00006dfc8 pc=0x7ff724f52285 runtime.goexit({}) runtime/asm_amd64.s:1700 +0x1 fp=0xc00006dfe8 sp=0xc00006dfe0 pc=0x7ff724fadb21 created by runtime.gcenable in goroutine 1 runtime/mgc.go:204 +0x66 goroutine 4 gp=0xc000002e00 m=nil [GC scavenge wait]: runtime.gopark(0xc00007a000?, 0x7ff7269d6560?, 0x1?, 0x0?, 0xc000002e00?) runtime/proc.go:435 +0xce fp=0xc000085f78 sp=0xc000085f58 pc=0x7ff724fa598e runtime.goparkunlock(...) runtime/proc.go:441 runtime.(*scavengerState).park(0x7ff7275b6280) runtime/mgcscavenge.go:425 +0x49 fp=0xc000085fa8 sp=0xc000085f78 pc=0x7ff724f5b909 runtime.bgscavenge(0xc00007a000) runtime/mgcscavenge.go:653 +0x3c fp=0xc000085fc8 sp=0xc000085fa8 pc=0x7ff724f5be7c runtime.gcenable.gowrap2() runtime/mgc.go:205 +0x25 fp=0xc000085fe0 sp=0xc000085fc8 pc=0x7ff724f52225 runtime.goexit({}) runtime/asm_amd64.s:1700 +0x1 fp=0xc000085fe8 sp=0xc000085fe0 pc=0x7ff724fadb21 created by runtime.gcenable in goroutine 1 runtime/mgc.go:205 +0xa5 goroutine 5 gp=0xc000003340 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) runtime/proc.go:435 +0xce fp=0xc000087e30 sp=0xc000087e10 pc=0x7ff724fa598e runtime.runfinq() runtime/mfinal.go:196 +0x107 fp=0xc000087fe0 sp=0xc000087e30 pc=0x7ff724f51207 runtime.goexit({}) runtime/asm_amd64.s:1700 +0x1 fp=0xc000087fe8 sp=0xc000087fe0 pc=0x7ff724fadb21 created by runtime.createfing in goroutine 1 runtime/mfinal.go:166 +0x3d rax 0x64 rbx 0x7ffd5e53098c rcx 0x1e3b59087deb0000 rdx 0x2d1648c0000 rdi 0x2d1a4130860 rsi 0x0 rbp 0xfdb29cf309 rsp 0xfdb29ceda0 r8 0x7ffffffffffffffc r9 0xfdb2a71000 r10 0x8101010101010100 r11 0x2d164a974b0 r12 0xffffffffffffffff r13 0x5d r14 0x2d164a24a58 r15 0x0 rip 0x7ffd5e46cb12 rflags 0x10202 cs 0x33 fs 0x53 gs 0x2b ``` ### OS Windows ### GPU Intel ### CPU AMD ### Ollama version 0.21
GiteaMirror added the bug label 2026-04-22 20:26:28 -05:00
GiteaMirror commented 2026-04-22 20:26:29 -05:00
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@PureBlissAK commented on GitHub (Apr 18, 2026):

🤖 Automated Triage & Analysis Report

Issue: #15671
Analyzed: 2026-04-18T18:13:35.363401

Analysis

  • Type: unknown
  • Severity: medium
  • Components: unknown

Implementation Plan

  • Effort: medium
  • Steps:

This issue has been triaged and marked for implementation.

<!-- gh-comment-id:4274294554 --> @PureBlissAK commented on GitHub (Apr 18, 2026): <!-- ollama-issue-orchestrator:v1 issue:15671 --> ## 🤖 Automated Triage & Analysis Report **Issue**: #15671 **Analyzed**: 2026-04-18T18:13:35.363401 ### Analysis - **Type**: unknown - **Severity**: medium - **Components**: unknown ### Implementation Plan - **Effort**: medium - **Steps**: *This issue has been triaged and marked for implementation.*
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