[BUG]

Resolved 💬 3 comments Opened May 6, 2026 by marceloavare Closed May 9, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

Claude travando

What Should Happen?

Environment:

macOS 15.7.4 (24G517)
Mac Intel x86_64
Node.js v22.18.0
Claude Code 2.1.128 and 2.1.129 (both affected)

Behavior:
Claude Code hangs indefinitely on startup before showing any output. claude --version and claude --help work fine. claude, claude --bare, claude --debug, claude auth logout, and claude --mcp-config /dev/null all hang. Process stays alive at 0% CPU.
Stack trace from sample:
Main thread blocked at:
SecItemCopyMatching → SecTrustEvaluateInternal → SecTrustEvaluateIfNecessary
→ _dispatch_lane_barrier_sync_invoke_and_complete → mach_msg2_trap
What I tried:

Killing trustd/securityd (no effect)
Verified Apple endpoints are reachable (valid.apple.com, ocsp.apple.com TLS handshake OK)
~/.zshrc clean of any Claude hooks
Removed old native install at ~/.local/bin/claude
Reinstall via npm

Error Messages/Logs

% sample 2579 3 -mayDie | head -60
Sampling process 2579 for 3 seconds with 1 millisecond of run time between samples
Sampling completed, processing symbols...
Sample analysis of process 2579 written to file /tmp/claude_2026-05-05_223900_xDXu.sample.txt

Analysis of sampling claude (pid 2579) every 1 millisecond
Process:         claude.exe [2579]
Path:            /Users/USER/*/claude.exe
Load Address:    0x10177d000
Identifier:      claude.exe
Version:         0
Code Type:       X86-64
Platform:        macOS
Parent Process:  zsh [2569]
Target Type:     live task

Date/Time:       2026-05-05 22:39:00.201 -0300
Launch Time:     2026-05-05 22:37:59.856 -0300
OS Version:      macOS 15.7.4 (24G517)
Report Version:  7
Analysis Tool:   /usr/bin/sample

Physical footprint:         122.1M
Physical footprint (peak):  122.1M
Idle exit:                  untracked
----

Call graph:
    2638 Thread_51128: Main Thread   DispatchQueue_<multiple>
    + 2638 start  (in dyld) + 3056  [0x7ff804e3c530]
    +   2638 ???  (in claude.exe)  load address 0x10177d000 + 0xca4e3d  [0x102421e3d]
    +     2638 ???  (in claude.exe)  load address 0x10177d000 + 0xca9732  [0x102426732]
    +       2638 ???  (in claude.exe)  load address 0x10177d000 + 0xa82c24  [0x1021ffc24]
    +         2638 ???  (in claude.exe)  load address 0x10177d000 + 0x1014bbb  [0x102791bbb]
    +           2638 ???  (in claude.exe)  load address 0x10177d000 + 0x1098ef4  [0x102815ef4]
    +             2638 ???  (in claude.exe)  load address 0x10177d000 + 0x109ed4b  [0x10281bd4b]
    +               2638 ???  (in claude.exe)  load address 0x10177d000 + 0x109eae8  [0x10281bae8]
    +                 2638 ???  (in claude.exe)  load address 0x10177d000 + 0xc77b0f  [0x1023f4b0f]
    +                   2638 ???  (in claude.exe)  load address 0x10177d000 + 0x351b285  [0x104c98285]
    +                     2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3425c6b  [0x104ba2c6b]
    +                       2638 ???  (in claude.exe)  load address 0x10177d000 + 0x9d1444  [0x10214e444]
    +                         2638 ???  (in claude.exe)  load address 0x10177d000 + 0x351b285  [0x104c98285]
    +                           2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3425c45  [0x104ba2c45]
    +                             2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3271a61  [0x1049eea61]
    +                               2638 ???  (in claude.exe)  load address 0x10177d000 + 0x327f4d2  [0x1049fc4d2]
    +                                 2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3a576ca  [0x1051d46ca]
    +                                   2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3a78b1b  [0x1051f5b1b]
    +                                     2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3a778cf  [0x1051f48cf]
    +                                       2638 ???  (in <unknown binary>)  [0x11b1ae8ed]
    +                                         2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3a778cf  [0x1051f48cf]
    +                                           2638 ???  (in <unknown binary>)  [0x11b1ae8ed]
    +                                             2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3a778cf  [0x1051f48cf]
    +                                               2638 ???  (in claude.exe)  load address 0x10177d000 + 0x3a778cf  [0x1051f48cf]
    +                                                 2638 ???  (in <unknown binary>)  [0x11b0d8158]
    +                                                   2638 ???  (in claude.exe)  load address 0x10177d000 + 0xb59ee8  [0x1022d6ee8]
    +                                                     2638 ???  (in claude.exe)  load address 0x10177d000 + 0x352dac  [0x101acfdac]
    +                                                       2638 std::__call_once(unsigned long volatile&, void*, void (*)(void*))  (in libc++.1.dylib) + 146  [0x7ff8051135b8]
    +                                                         2638 ???  (in claude.exe)  load address 0x10177d000 + 0xc21ecc  [0x10239eecc]
    +                                                           2638 SecItemCopyMatching  (in Security) + 354  [0x7ff8084549a4]
    +                                                             2637 SecItemCopyMatching_osx(__CFDictionary const*, void const**)  (in Security) + 2700  [0x7ff808451a16]
    +                                                             ! 2636 SecTrustEvaluateInternal  (in Security) + 47  [0x7ff808316508]
    +                                                             ! : 2636 SecTrustEvaluateIfNecessary  (in Security) + 204  [0x7ff808314cb0]
    +                                                             ! :   2636 _dispatch_lane_barrier_sync_invoke_and_complete  (in libdispatch.dylib) + 60  [0x7ff8050437e6]
    +                                                             ! :     2636 _dispatch_client_callout  (in libdispatch.dylib) + 6  [0x7ff80504c9fc]
marcelomello@iMac-de-Marcelo ~  %

Steps to Reproduce

% sample 2579 3 -mayDie | head -60
Sampling process 2579 for 3 seconds with 1 millisecond of run time between samples
Sampling completed, processing symbols...
Sample analysis of process 2579 written to file /tmp/claude_2026-05-05_223900_xDXu.sample.txt

Analysis of sampling claude (pid 2579) every 1 millisecond
Process: claude.exe [2579]
Path: /Users/USER/*/claude.exe
Load Address: 0x10177d000
Identifier: claude.exe
Version: 0
Code Type: X86-64
Platform: macOS
Parent Process: zsh [2569]
Target Type: live task

Date/Time: 2026-05-05 22:39:00.201 -0300
Launch Time: 2026-05-05 22:37:59.856 -0300
OS Version: macOS 15.7.4 (24G517)
Report Version: 7
Analysis Tool: /usr/bin/sample

Physical footprint: 122.1M
Physical footprint (peak): 122.1M
Idle exit: untracked
----

Call graph:
2638 Thread_51128: Main Thread DispatchQueue_<multiple>

  • 2638 start (in dyld) + 3056 [0x7ff804e3c530]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0xca4e3d [0x102421e3d]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0xca9732 [0x102426732]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0xa82c24 [0x1021ffc24]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x1014bbb [0x102791bbb]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x1098ef4 [0x102815ef4]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x109ed4b [0x10281bd4b]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x109eae8 [0x10281bae8]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0xc77b0f [0x1023f4b0f]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x351b285 [0x104c98285]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3425c6b [0x104ba2c6b]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x9d1444 [0x10214e444]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x351b285 [0x104c98285]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3425c45 [0x104ba2c45]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3271a61 [0x1049eea61]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x327f4d2 [0x1049fc4d2]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3a576ca [0x1051d46ca]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3a78b1b [0x1051f5b1b]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3a778cf [0x1051f48cf]
  • 2638 ??? (in <unknown binary>) [0x11b1ae8ed]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3a778cf [0x1051f48cf]
  • 2638 ??? (in <unknown binary>) [0x11b1ae8ed]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3a778cf [0x1051f48cf]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x3a778cf [0x1051f48cf]
  • 2638 ??? (in <unknown binary>) [0x11b0d8158]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0xb59ee8 [0x1022d6ee8]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0x352dac [0x101acfdac]
  • 2638 std::__call_once(unsigned long volatile&, void, void ()(void*)) (in libc++.1.dylib) + 146 [0x7ff8051135b8]
  • 2638 ??? (in claude.exe) load address 0x10177d000 + 0xc21ecc [0x10239eecc]
  • 2638 SecItemCopyMatching (in Security) + 354 [0x7ff8084549a4]
  • 2637 SecItemCopyMatching_osx(__CFDictionary const, void const*) (in Security) + 2700 [0x7ff808451a16]
  • ! 2636 SecTrustEvaluateInternal (in Security) + 47 [0x7ff808316508]
  • ! : 2636 SecTrustEvaluateIfNecessary (in Security) + 204 [0x7ff808314cb0]
  • ! : 2636 _dispatch_lane_barrier_sync_invoke_and_complete (in libdispatch.dylib) + 60 [0x7ff8050437e6]
  • ! : 2636 _dispatch_client_callout (in libdispatch.dylib) + 6 [0x7ff80504c9fc]

marcelomello@iMac-de-Marcelo ~ %

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.129

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_

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