多个模型并行 用mnn跑多线程 且mnn开启use threadpool，分别创建各自Interpreter和session，会偶现crash

[xin486946]

MNN2.0版本，crash如下：

C557B99 11-17 09:03:43.707 2879 21723 F libc : Fatal signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x3f9dd0a2bf0957e4 in tid 21723 (lwp), pid 2879 (CapRequest_0)
C55AD5C 11-17 09:03:46.171 24179 24179 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
C55AD5E 11-17 09:03:46.171 24179 24179 F DEBUG : Build fingerprint: 'UNISOC/ums9621_1h10_native/ums9621_1h10:14/UP1A.230623.007/46526:userdebug/test-keys'
C55AD5F 11-17 09:03:46.171 24179 24179 F DEBUG : Revision: '0'
C55AD60 11-17 09:03:46.171 24179 24179 F DEBUG : ABI: 'arm64'
C55AD61 11-17 09:03:46.171 24179 24179 F DEBUG : Timestamp: 2023-11-17 09:03:44.191060958+0800
C55AD62 11-17 09:03:46.171 24179 24179 F DEBUG : Process uptime: 0s
C55AD63 11-17 09:03:46.171 24179 24179 F DEBUG : Cmdline: /vendor/bin/hw/android.hardware.camera.provider@2.4-service_64
C55AD81 11-17 09:03:46.173 24179 24179 F DEBUG : pid: 2879, tid: 21723, name: lwp >>> /vendor/bin/hw/android.hardware.camera.provider@2.4-service_64 <<<
C55AD82 11-17 09:03:46.174 24179 24179 F DEBUG : uid: 1047
C55ADAF 11-17 09:03:46.180 24179 24179 F DEBUG : tagged_addr_ctrl: 0000000000000001 (PR_TAGGED_ADDR_ENABLE)
C55ADB0 11-17 09:03:46.180 24179 24179 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x3f9dd0a2bf0957e4
C55ADB1 11-17 09:03:46.180 24179 24179 F DEBUG : x0 b400007cb9152bc0 x1 3f9dd0a2bf0957e4 x2 000000000000000c x3 b400007b18b51090
C55ADB2 11-17 09:03:46.180 24179 24179 F DEBUG : x4 0000000000090000 x5 0000000000000003 x6 0000000000000020 x7 0000000000000240
C55ADB3 11-17 09:03:46.180 24179 24179 F DEBUG : x8 0000000000000000 x9 0000000000000010 x10 0000000000000005 x11 0000000000000030
C55ADB4 11-17 09:03:46.180 24179 24179 F DEBUG : x12 000000000000000c x13 b400007cb9152980 x14 b400007b18b50fe0 x15 0000000000000003
C55ADB5 11-17 09:03:46.180 24179 24179 F DEBUG : x16 0000000000000003 x17 b400007b056e5bc0 x18 00000000000000c8 x19 b400007d891a0630
C55ADB6 11-17 09:03:46.180 24179 24179 F DEBUG : x20 0000000000000008 x21 b400007cb9152980 x22 b400007b18b50fc0 x23 b400007b18b51050
C55ADB7 11-17 09:03:46.180 24179 24179 F DEBUG : x24 000000000000000c x25 000000000000016c x26 0000000000000009 x27 b400007af8cecfc0
C55ADB8 11-17 09:03:46.180 24179 24179 F DEBUG : x28 b400007b056a2fc0 x29 0000000000001110
C55ADB9 11-17 09:03:46.180 24179 24179 F DEBUG : lr 0000007ba1b35918 sp 0000007af9c7ee40 pc 0000007ba1b510a0 pst 0000000060001000
C55ADBA 11-17 09:03:46.180 24179 24179 F DEBUG : 18 total frames
C55ADBB 11-17 09:03:46.180 24179 24179 F DEBUG : backtrace:
C55ADBC 11-17 09:03:46.180 24179 24179 F DEBUG : #00 pc 00000000001450a0 /vendor/lib64/libMNN.so (BuildId: 2fd72eb6f7752a5ff86dd344a678565ac83101bb)
C55ADBD 11-17 09:03:46.181 24179 24179 F DEBUG : #1 pc 0000000000129914 /vendor/lib64/libMNN.so (BuildId: 2fd72eb6f7752a5ff86dd344a678565ac83101bb)
C55ADBE 11-17 09:03:46.181 24179 24179 F DEBUG : #2 pc 0000000000129a5c /vendor/lib64/libMNN.so (BuildId: 2fd72eb6f7752a5ff86dd344a678565ac83101bb)
C55ADC0 11-17 09:03:46.181 24179 24179 F DEBUG : #3 pc 0000000000110eec /vendor/lib64/libMNN.so (MNN_UNN::ThreadPool::enqueue(std::__ndk1::pair<std::__ndk1::function<void (int)>, int>&&, int)+108) (BuildId: 2fd72eb6f7752a5ff86dd344a678565ac83101bb)
C55ADC1 11-17 09:03:46.181 24179 24179 F DEBUG : #4 pc 0000000000128198 /vendor/lib64/libMNN.so (BuildId: 2fd72eb6f7752a5ff86dd344a678565ac83101bb)
C55ADC2 11-17 09:03:46.181 24179 24179 F DEBUG : #5 pc 00000000000521f8 /vendor/lib64/libMNN.so (BuildId: 2fd72eb6f7752a5ff86dd344a678565ac83101bb)
C55ADC3 11-17 09:03:46.181 24179 24179 F DEBUG : #6 pc 0000000000058e9c /vendor/lib64/libMNN.so (MNN_UNN::Session::run() const+52) (BuildId: 2fd72eb6f7752a5ff86dd344a678565ac83101bb)

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