Segmentation Fault in Main Thread During Runtime
Resolved 💬 3 comments Opened Aug 26, 2025 by lfa44 Closed Jan 4, 2026
Bug Description
panic(main thread): Segmentation fault at address 0x3B3F2C33AA0
oh no: Bun has crashed. This indicates a bug in Bun, not your code.
To send a redacted crash report to Bun's team,
please file a GitHub issue using the link below:
https://bun.report/1.2.19/e_1aad3abeAjv7v//BsyvrwB4k64Dq9mwhB2n/vhB___A2m7Bh2iznN
Environment Info
- Platform: win32
- Terminal: vscode
- Version: 1.0.58
- Feedback ID: c492f28c-4d9a-445d-8f97-d31c8872e701
Errors
[{"error":"Error: ENOENT: no such file or directory, uv_spawn '/c/Users/lfa441/.local/bin/claude.exe'\n at spawn (unknown)\n at spawn (node:child_process:659:35)\n at spawn (node:child_process:14:39)\n at execFile (node:child_process:59:20)\n at <anonymous> (B:/~BUN/root/claude.exe:519:1447)\n at new Promise (native:1:11)\n at vN (B:/~BUN/root/claude.exe:519:1437)\n at vN (B:/~BUN/root/claude.exe:519:1414)\n at <anonymous> (B:/~BUN/root/claude.exe:521:235)\n at <anonymous> (B:/~BUN/root/claude.exe:521:399)","timestamp":"2025-08-26T12:15:57.796Z"},{"error":"Error: 3: 3 [0826/141558.118:ERROR:icu_util.cc(223)] Invalid file descriptor to ICU data received.\r\n\n at WOB (B:/~BUN/root/claude.exe:1178:4823)\n at processTicksAndRejections (native:7:39)\n at spawnSync (unknown)\n at spawnSync (node:child_process:226:22)\n at execSync (node:child_process:275:109)\n at Q6 (B:/~BUN/root/claude.exe:686:5945)\n at gV0 (B:/~BUN/root/claude.exe:686:6236)\n at sLB (B:/~BUN/root/claude.exe:1177:38387)\n at Wk (B:/~BUN/root/claude.exe:1178:2961)\n at Wk (B:/~BUN/root/claude.exe:1178:3951)","timestamp":"2025-08-26T12:15:58.131Z"},{"error":"Error: Failed to copy executable from C:\\Users\\lfa441\\.local\\share\\claude\\versions\\1.0.92 to C:\\Users\\lfa441\\.local\\bin\\claude.exe: Error: EPERM: operation not permitted, unlink 'C:\\Users\\lfa441\\.local\\bin\\claude.exe'\n at YiB (B:/~BUN/root/claude.exe:2111:20506)\n at <anonymous> (B:/~BUN/root/claude.exe:2111:20073)\n at <anonymous> (B:/~BUN/root/claude.exe:2111:20090)\n at _mG (B:/~BUN/root/claude.exe:2111:17999)\n at processTicksAndRejections (native:7:39)\n at spawnSync (unknown)\n at spawnSync (node:child_process:226:22)\n at execSync (node:child_process:275:109)\n at Q6 (B:/~BUN/root/claude.exe:686:5945)\n at gV0 (B:/~BUN/root/claude.exe:686:6236)","timestamp":"2025-08-26T12:15:58.322Z"}]This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗