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修复静态链接 OpenSSL 导致的崩溃#486

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lanthora merged 1 commit into
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fix-openssl-crash
Nov 20, 2025
Merged

修复静态链接 OpenSSL 导致的崩溃#486
lanthora merged 1 commit into
masterfrom
fix-openssl-crash

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@lanthora lanthora commented Nov 19, 2025 •
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编译纯静态二进制后运行时大概率出错，怀疑是 musl 多线程同时加密解密时出现问题。尝试过每次使用 ctx 时 new, 并在使用后 free, 问题就会出现在 EVP_CIPHER_CTX_free。修改为全局锁后这个问题没有再出现。

coredumpctl info

Module /usr/bin/candy-service without build-id.
Stack trace of thread 1930:
#0  0x0000000000b7ab36 __restore_sigs (/usr/bin/candy-service + 0x77ab36)
#1  0x00000000005d6173 evp_cipher_free_int (/usr/bin/candy-service + 0x1d6173)
#2  0x00000000005d61f7 EVP_CIPHER_free (/usr/bin/candy-service + 0x1d61f7)
#3  0x00000000005d05f8 EVP_CIPHER_CTX_reset (/usr/bin/candy-service + 0x1d05f8)
#4  0x00000000005bfa86 _ZN5candy4Peer7encryptERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE (/usr/bin/candy-service + 0x1bfa86)
#5  0x00000000005c0415 _ZN5candy4Peer20sendHeartbeatMessageEv (/usr/bin/candy-service + 0x1c0415)
#6  0x00000000005c162f _ZN5candy4Peer4tickEv (/usr/bin/candy-service + 0x1c162f)
#7  0x00000000005bbc59 _ZN5candy11PeerManager4tickEv (/usr/bin/candy-service + 0x1bbc59)
#8  0x00000000005bbe09 _ZNSt6thread11_State_implINS_8_InvokerISt5tupleIJZN5candy11PeerManager15startTickThreadEvEUlvE_EEEEE6_M_runEv (/usr/bin/candy-service + 0x1bbe09)
#9  0x0000000000b5326d execute_native_thread_routine (/usr/bin/candy-service + 0x75326d)
#10 0x0000000000b81599 start (/usr/bin/candy-service + 0x781599)
ELF object binary architecture: AMD x86-64

@lanthora lanthora force-pushed the fix-openssl-crash branch 5 times, most recently from 6d4de2e to 45fd572 Compare November 20, 2025 06:33
@lanthora lanthora marked this pull request as ready for review November 20, 2025 06:43
@lanthora lanthora changed the title 修复 OpenSSL 多线程导致的崩溃 使用全局锁处理加密解密避免 OpenSSL 崩溃 Nov 20, 2025
@lanthora lanthora changed the title 使用全局锁处理加密解密避免 OpenSSL 崩溃 修复静态链接 OpenSSL 导致的崩溃 Nov 20, 2025
@lanthora lanthora merged commit 6290fef into master Nov 20, 2025
18 checks passed
@lanthora lanthora deleted the fix-openssl-crash branch November 20, 2025 11:02
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