paleolimbot commented on issue #1841:
URL: https://github.com/apache/arrow-adbc/issues/1841#issuecomment-2102795356

   Sure!
   
   The non-lldbd backtrace from the R snippet above is:
   
   <details>
   
   ```
   fatal error: unexpected signal during runtime execution
   [signal SIGSEGV: segmentation violation code=0x1 addr=0x16a pc=0x15319f145]
   
   goroutine 1 gp=0x1c0000061c0 m=0 mp=0x15651e260 [running, locked to thread]:
   runtime.throw({0x154c57751?, 0x153201786?})
           /usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0x1c000887e98 
sp=0x1c000887e68 pc=0x1531d0b9c
   runtime.sigpanic()
           /usr/local/go/src/runtime/signal_unix.go:865 +0x3e9 fp=0x1c000887ef8 
sp=0x1c000887e98 pc=0x1531e8b29
   runtime.(*waitq).dequeue(...)
           /usr/local/go/src/runtime/chan.go:794
   runtime.closechan(0x1c000110000)
           /usr/local/go/src/runtime/chan.go:380 +0x1c5 fp=0x1c000887f50 
sp=0x1c000887ef8 pc=0x15319f145
   runtime.main()
           /usr/local/go/src/runtime/proc.go:260 +0x271 fp=0x1c000887fe0 
sp=0x1c000887f50 pc=0x1531d3671
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c000887fe8 
sp=0x1c000887fe0 pc=0x1532069e1
   
   goroutine 2 gp=0x1c000006c40 m=nil [force gc (idle)]:
   runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000084fa8 
sp=0x1c000084f88 pc=0x1531d3ace
   runtime.goparkunlock(...)
           /usr/local/go/src/runtime/proc.go:408
   runtime.forcegchelper()
           /usr/local/go/src/runtime/proc.go:326 +0xb3 fp=0x1c000084fe0 
sp=0x1c000084fa8 pc=0x1531d3953
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c000084fe8 
sp=0x1c000084fe0 pc=0x1532069e1
   created by runtime.init.6 in goroutine 1
           /usr/local/go/src/runtime/proc.go:314 +0x1a
   
   goroutine 3 gp=0x1c000007180 m=nil [GC sweep wait]:
   runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000085780 
sp=0x1c000085760 pc=0x1531d3ace
   runtime.goparkunlock(...)
           /usr/local/go/src/runtime/proc.go:408
   runtime.bgsweep(0x1c000050070)
           /usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0x1c0000857c8 
sp=0x1c000085780 pc=0x1531bf69f
   runtime.gcenable.gowrap1()
           /usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0x1c0000857e0 
sp=0x1c0000857c8 pc=0x1531b3f85
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c0000857e8 
sp=0x1c0000857e0 pc=0x1532069e1
   created by runtime.gcenable in goroutine 1
           /usr/local/go/src/runtime/mgc.go:203 +0x66
   
   goroutine 4 gp=0x1c000007340 m=nil [GC scavenge wait]:
   runtime.gopark(0x10000?, 0x154eb6c20?, 0x0?, 0x0?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000085f78 
sp=0x1c000085f58 pc=0x1531d3ace
   runtime.goparkunlock(...)
           /usr/local/go/src/runtime/proc.go:408
   runtime.(*scavengerState).park(0x15651c1c0)
           /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x1c000085fa8 
sp=0x1c000085f78 pc=0x1531bd029
   runtime.bgscavenge(0x1c000050070)
           /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x1c000085fc8 
sp=0x1c000085fa8 pc=0x1531bd5d9
   runtime.gcenable.gowrap2()
           /usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0x1c000085fe0 
sp=0x1c000085fc8 pc=0x1531b3f25
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c000085fe8 
sp=0x1c000085fe0 pc=0x1532069e1
   created by runtime.gcenable in goroutine 1
           /usr/local/go/src/runtime/mgc.go:204 +0xa5
   
   goroutine 18 gp=0x1c000104700 m=nil [finalizer wait]:
   runtime.gopark(0x1c000084648?, 0x1531a71a5?, 0xa8?, 0x1?, 0x1c0000061c0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000084620 
sp=0x1c000084600 pc=0x1531d3ace
   runtime.runfinq()
           /usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0x1c0000847e0 
sp=0x1c000084620 pc=0x1531b2fc7
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c0000847e8 
sp=0x1c0000847e0 pc=0x1532069e1
   created by runtime.createfing in goroutine 1
           /usr/local/go/src/runtime/mfinal.go:164 +0x3d
   
   goroutine 19 gp=0x1c0001056c0 m=nil [GC worker (idle)]:
   runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000080750 
sp=0x1c000080730 pc=0x1531d3ace
   runtime.gcBgMarkWorker()
           /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0x1c0000807e0 
sp=0x1c000080750 pc=0x1531b6065
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c0000807e8 
sp=0x1c0000807e0 pc=0x1532069e1
   created by runtime.gcBgMarkStartWorkers in goroutine 1
           /usr/local/go/src/runtime/mgc.go:1234 +0x1c
   
   goroutine 34 gp=0x1c000182000 m=nil [GC worker (idle)]:
   runtime.gopark(0x5792f439807?, 0x3?, 0xb2?, 0x20?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000188750 
sp=0x1c000188730 pc=0x1531d3ace
   runtime.gcBgMarkWorker()
           /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0x1c0001887e0 
sp=0x1c000188750 pc=0x1531b6065
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c0001887e8 
sp=0x1c0001887e0 pc=0x1532069e1
   created by runtime.gcBgMarkStartWorkers in goroutine 1
           /usr/local/go/src/runtime/mgc.go:1234 +0x1c
   
   goroutine 35 gp=0x1c0001821c0 m=nil [GC worker (idle)]:
   runtime.gopark(0x5792f45e8d5?, 0x3?, 0xd8?, 0x9?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000188f50 
sp=0x1c000188f30 pc=0x1531d3ace
   runtime.gcBgMarkWorker()
           /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0x1c000188fe0 
sp=0x1c000188f50 pc=0x1531b6065
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c000188fe8 
sp=0x1c000188fe0 pc=0x1532069e1
   created by runtime.gcBgMarkStartWorkers in goroutine 1
           /usr/local/go/src/runtime/mgc.go:1234 +0x1c
   
   goroutine 20 gp=0x1c000105880 m=nil [GC worker (idle)]:
   runtime.gopark(0x5792f4283d8?, 0x0?, 0x0?, 0x0?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000080f50 
sp=0x1c000080f30 pc=0x1531d3ace
   runtime.gcBgMarkWorker()
           /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0x1c000080fe0 
sp=0x1c000080f50 pc=0x1531b6065
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c000080fe8 
sp=0x1c000080fe0 pc=0x1532069e1
   created by runtime.gcBgMarkStartWorkers in goroutine 1
           /usr/local/go/src/runtime/mgc.go:1234 +0x1c
   
   goroutine 5 gp=0x1c000007880 m=nil [GC worker (idle)]:
   runtime.gopark(0x156581540?, 0x1?, 0xc9?, 0x3b?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000086750 
sp=0x1c000086730 pc=0x1531d3ace
   runtime.gcBgMarkWorker()
           /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0x1c0000867e0 
sp=0x1c000086750 pc=0x1531b6065
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c0000867e8 
sp=0x1c0000867e0 pc=0x1532069e1
   created by runtime.gcBgMarkStartWorkers in goroutine 1
           /usr/local/go/src/runtime/mgc.go:1234 +0x1c
   
   goroutine 21 gp=0x1c000105a40 m=nil [GC worker (idle)]:
   runtime.gopark(0x5792f42850a?, 0x3?, 0xa1?, 0x3?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000081750 
sp=0x1c000081730 pc=0x1531d3ace
   runtime.gcBgMarkWorker()
           /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0x1c0000817e0 
sp=0x1c000081750 pc=0x1531b6065
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c0000817e8 
sp=0x1c0000817e0 pc=0x1532069e1
   created by runtime.gcBgMarkStartWorkers in goroutine 1
           /usr/local/go/src/runtime/mgc.go:1234 +0x1c
   
   goroutine 6 gp=0x1c000007a40 m=nil [GC worker (idle)]:
   runtime.gopark(0x5792f424754?, 0x0?, 0x0?, 0x0?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000086f50 
sp=0x1c000086f30 pc=0x1531d3ace
   runtime.gcBgMarkWorker()
           /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0x1c000086fe0 
sp=0x1c000086f50 pc=0x1531b6065
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c000086fe8 
sp=0x1c000086fe0 pc=0x1532069e1
   created by runtime.gcBgMarkStartWorkers in goroutine 1
           /usr/local/go/src/runtime/mgc.go:1234 +0x1c
   
   goroutine 36 gp=0x1c000182380 m=nil [GC worker (idle)]:
   runtime.gopark(0x156581540?, 0x3?, 0x83?, 0x84?, 0x0?)
           /usr/local/go/src/runtime/proc.go:402 +0xce fp=0x1c000189750 
sp=0x1c000189730 pc=0x1531d3ace
   runtime.gcBgMarkWorker()
           /usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0x1c0001897e0 
sp=0x1c000189750 pc=0x1531b6065
   runtime.goexit({})
           /usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x1c0001897e8 
sp=0x1c0001897e0 pc=0x1532069e1
   created by runtime.gcBgMarkStartWorkers in goroutine 1
           /usr/local/go/src/runtime/mgc.go:1234 +0x1c
   zsh: abort      R
   ```
   
   </details>
   
   The visual version of what pops up in VSCode when I attach a debugger and 
trigger the crash:
   
   <img width="449" alt="Screenshot 2024-05-09 at 11 34 34 AM" 
src="https://github.com/apache/arrow-adbc/assets/10995762/91ba8231-b0ad-447f-8b3f-20331a17a825";>
   
   The result of `bt all`:
   
   <details>
   
   ```
       bt all
     thread #1, queue = 'com.apple.main-thread'
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b25813 adbcsnowflake.so`runtime.stoplockedm at 
proc.go:1761
       frame #9: 0x0000000159b27b3a adbcsnowflake.so`runtime.schedule at 
proc.go:3847
       frame #10: 0x0000000159b2818c adbcsnowflake.so`runtime.park_m at 
proc.go:4036
       frame #11: 0x0000000159b5198e adbcsnowflake.so`runtime.mcall at 
asm_amd64.s:458
       frame #12: 0x0000000159b20ace adbcsnowflake.so`runtime.gopark at 
proc.go:402
       frame #13: 0x0000000159aec7df adbcsnowflake.so`runtime.chanrecv at 
chan.go:583
       frame #14: 0x0000000159aec3f2 adbcsnowflake.so`runtime.chanrecv1 at 
chan.go:442
       frame #15: 0x0000000159aea7db adbcsnowflake.so`runtime.cgocallbackg1 at 
cgocall.go:380
       frame #16: 0x0000000159aea536 adbcsnowflake.so`runtime.cgocallbackg at 
cgocall.go:322
       frame #17: 0x0000000159b561c9 adbcsnowflake.so`runtime.cgocallbackg.abi0 
at <autogenerated>:1
       frame #18: 0x0000000159b537ac adbcsnowflake.so`runtime.cgocallback.abi0 
at asm_amd64.s:1079
       frame #19: 0x0000000159b6ac61 adbcsnowflake.so`crosscall2 at 
asm_amd64.s:43
     thread #2
       frame #0: 0x00007fff203b6b92 libsystem_kernel.dylib`__semwait_signal + 10
       frame #1: 0x00007fff20336c1a libsystem_c.dylib`nanosleep + 196
       frame #2: 0x000000011135358a cli.so`clic_thread_func(arg=<unavailable>) 
at thread.c:37:5 [opt]
       frame #3: 0x00007fff203e98fc libsystem_pthread.dylib`_pthread_start + 224
       frame #4: 0x00007fff203e5443 libsystem_pthread.dylib`thread_start + 15
     thread #3
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000111e3b8d0 
adbcflightsql.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000111e3977d adbcflightsql.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000111e254fe adbcflightsql.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000111e252ae 
adbcflightsql.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000111e013af adbcflightsql.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000111dd93b2 adbcflightsql.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000111e0b50c adbcflightsql.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000111e0c01e adbcflightsql.so`runtime.startlockedm at 
proc.go:3054
       frame #10: 0x0000000111e0e10a adbcflightsql.so`runtime.schedule at 
proc.go:3914
       frame #11: 0x0000000111e0eff8 adbcflightsql.so`runtime.goexit0 at 
proc.go:4181
       frame #12: 0x0000000111e37a4e adbcflightsql.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000111e0efbd adbcflightsql.so`runtime.goexit1 at 
proc.go:4175
       frame #14: 0x0000000111e39aa6 adbcflightsql.so`runtime.goexit.abi0 at 
asm_amd64.s:1696
     thread #4
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e7f libsystem_pthread.dylib`_pthread_cond_wait 
+ 1352
       frame #2: 0x0000000111e3b8f4 
adbcflightsql.so`runtime.pthread_cond_timedwait_relative_np_trampoline.abi0 at 
sys_darwin_amd64.s:477
       frame #3: 0x0000000111e3977d adbcflightsql.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000111e254fe adbcflightsql.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000111e2530e 
adbcflightsql.so`runtime.pthread_cond_timedwait_relative_np.abi0 at 
sys_darwin.go:517
       frame #6: 0x0000000111e01450 adbcflightsql.so`runtime.semasleep at 
os_darwin.go:65
       frame #7: 0x0000000111dd9548 
adbcflightsql.so`runtime.notetsleep_internal at lock_sema.go:234
       frame #8: 0x0000000111dd96ff adbcflightsql.so`runtime.notetsleep at 
lock_sema.go:285
       frame #9: 0x0000000111e132e6 adbcflightsql.so`runtime.sysmon at 
proc.go:6001
       frame #10: 0x0000000111e09c73 adbcflightsql.so`runtime.mstart1 at 
proc.go:1729
       frame #11: 0x0000000111e09bca adbcflightsql.so`runtime.mstart0 at 
proc.go:1686
       frame #12: 0x0000000111e379c5 adbcflightsql.so`runtime.mstart.abi0 at 
asm_amd64.s:394
       frame #13: 0x00000001124fa1e3 adbcflightsql.so`crosscall1 + 20
       frame #14: 0x00000001124f9c84 adbcflightsql.so`threadentry + 68
       frame #15: 0x00007fff203e98fc libsystem_pthread.dylib`_pthread_start + 
224
       frame #16: 0x00007fff203e5443 libsystem_pthread.dylib`thread_start + 15
     thread #5
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000111e3b8d0 
adbcflightsql.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000111e3977d adbcflightsql.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000111e254fe adbcflightsql.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000111e252ae 
adbcflightsql.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000111e013af adbcflightsql.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000111dd93b2 adbcflightsql.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000111e0b50c adbcflightsql.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000111e0d07f adbcflightsql.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000111e0e151 adbcflightsql.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000111e0e72c adbcflightsql.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000111e37a4e adbcflightsql.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000111e0706e adbcflightsql.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000111de66a7 adbcflightsql.so`runtime.runfinq at 
mfinal.go:194
       frame #15: 0x0000000111e39aa1 adbcflightsql.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #6
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000111e3b8d0 
adbcflightsql.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000111e3977d adbcflightsql.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000111e254fe adbcflightsql.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000111e252ae 
adbcflightsql.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000111e013af adbcflightsql.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000111dd93b2 adbcflightsql.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000111e0b50c adbcflightsql.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000111e0d07f adbcflightsql.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000111e0e151 adbcflightsql.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000111e0e72c adbcflightsql.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000111e37a4e adbcflightsql.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000111e0706e adbcflightsql.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000111df0709 
adbcflightsql.so`runtime.(*scavengerState).park at proc.go:408
       frame #15: 0x0000000111df0c9c adbcflightsql.so`runtime.bgscavenge at 
mgcscavenge.go:653
       frame #16: 0x0000000111de7605 adbcflightsql.so`runtime.gcenable.gowrap2 
at mgc.go:204
       frame #17: 0x0000000111e39aa1 adbcflightsql.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #7
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000111e3b8d0 
adbcflightsql.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000111e3977d adbcflightsql.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000111e254fe adbcflightsql.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000111e252ae 
adbcflightsql.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000111e013af adbcflightsql.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000111dd93b2 adbcflightsql.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000111e0b50c adbcflightsql.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000111e0d07f adbcflightsql.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000111e0e151 adbcflightsql.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000111e09cad adbcflightsql.so`runtime.mstart1 at 
proc.go:1736
       frame #12: 0x0000000111e09bca adbcflightsql.so`runtime.mstart0 at 
proc.go:1686
       frame #13: 0x0000000111e379c5 adbcflightsql.so`runtime.mstart.abi0 at 
asm_amd64.s:394
       frame #14: 0x00000001124fa1e3 adbcflightsql.so`crosscall1 + 20
       frame #15: 0x00000001124f9c84 adbcflightsql.so`threadentry + 68
       frame #16: 0x00007fff203e98fc libsystem_pthread.dylib`_pthread_start + 
224
       frame #17: 0x00007fff203e5443 libsystem_pthread.dylib`thread_start + 15
     thread #8
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000111e3b8d0 
adbcflightsql.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000111e3977d adbcflightsql.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000111e254fe adbcflightsql.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000111e252ae 
adbcflightsql.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000111e013af adbcflightsql.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000111dd93b2 adbcflightsql.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000111e0b3f1 adbcflightsql.so`runtime.templateThread at 
proc.go:2760
       frame #9: 0x0000000111e09c73 adbcflightsql.so`runtime.mstart1 at 
proc.go:1729
       frame #10: 0x0000000111e09bca adbcflightsql.so`runtime.mstart0 at 
proc.go:1686
       frame #11: 0x0000000111e379c5 adbcflightsql.so`runtime.mstart.abi0 at 
asm_amd64.s:394
       frame #12: 0x00000001124fa1e3 adbcflightsql.so`crosscall1 + 20
       frame #13: 0x00000001124f9c84 adbcflightsql.so`threadentry + 68
       frame #14: 0x00007fff203e98fc libsystem_pthread.dylib`_pthread_start + 
224
       frame #15: 0x00007fff203e5443 libsystem_pthread.dylib`thread_start + 15
   * thread #9, stop reason = EXC_BAD_ACCESS (code=1, address=0x11)
     * frame #0: 0x0000000159aec0fd adbcsnowflake.so`runtime.closechan at 
chan.go:781
       frame #1: 0x0000000159b20671 adbcsnowflake.so`runtime.main at proc.go:260
       frame #2: 0x0000000159b539e1 adbcsnowflake.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #10
       frame #0: 0x00007fff203b6b92 libsystem_kernel.dylib`__semwait_signal + 10
       frame #1: 0x00007fff20336c1a libsystem_c.dylib`nanosleep + 196
       frame #2: 0x00007fff20336b14 libsystem_c.dylib`usleep + 53
       frame #3: 0x0000000159b5556b 
adbcsnowflake.so`runtime.usleep_trampoline.abi0 at sys_darwin_amd64.s:320
       frame #4: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #5: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #6: 0x0000000159b3e886 adbcsnowflake.so`runtime.usleep.abi0 at 
sys_darwin.go:302
       frame #7: 0x0000000159b2cc25 adbcsnowflake.so`runtime.sysmon at 
proc.go:5965
       frame #8: 0x0000000159b236d3 adbcsnowflake.so`runtime.mstart1 at 
proc.go:1729
       frame #9: 0x0000000159b2362a adbcsnowflake.so`runtime.mstart0 at 
proc.go:1686
       frame #10: 0x0000000159b51905 adbcsnowflake.so`runtime.mstart.abi0 at 
asm_amd64.s:394
       frame #11: 0x000000015b56f603 adbcsnowflake.so`crosscall1 + 20
       frame #12: 0x000000015b56f0a4 adbcsnowflake.so`threadentry + 68
       frame #13: 0x00007fff203e98fc libsystem_pthread.dylib`_pthread_start + 
224
       frame #14: 0x00007fff203e5443 libsystem_pthread.dylib`thread_start + 15
     thread #11
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b24f6c adbcsnowflake.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000159b26adf adbcsnowflake.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000159b27bb1 adbcsnowflake.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000159b2818c adbcsnowflake.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000159b5198e adbcsnowflake.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000159b20ace adbcsnowflake.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000159b03065 adbcsnowflake.so`runtime.gcBgMarkWorker at 
mgc.go:1310
       frame #15: 0x0000000159b539e1 adbcsnowflake.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #12
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b24f6c adbcsnowflake.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000159b26adf adbcsnowflake.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000159b27bb1 adbcsnowflake.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000159b2818c adbcsnowflake.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000159b5198e adbcsnowflake.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000159b20ace adbcsnowflake.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000159b0c69f adbcsnowflake.so`runtime.bgsweep at 
proc.go:408
       frame #15: 0x0000000159b00f85 adbcsnowflake.so`runtime.gcenable.gowrap1 
at mgc.go:203
       frame #16: 0x0000000159b539e1 adbcsnowflake.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #13
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b24f6c adbcsnowflake.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000159b26adf adbcsnowflake.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000159b27bb1 adbcsnowflake.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000159b2818c adbcsnowflake.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000159b5198e adbcsnowflake.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000159b20ace adbcsnowflake.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000159b03065 adbcsnowflake.so`runtime.gcBgMarkWorker at 
mgc.go:1310
       frame #15: 0x0000000159b539e1 adbcsnowflake.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #14
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b24e51 adbcsnowflake.so`runtime.templateThread at 
proc.go:2760
       frame #9: 0x0000000159b236d3 adbcsnowflake.so`runtime.mstart1 at 
proc.go:1729
       frame #10: 0x0000000159b2362a adbcsnowflake.so`runtime.mstart0 at 
proc.go:1686
       frame #11: 0x0000000159b51905 adbcsnowflake.so`runtime.mstart.abi0 at 
asm_amd64.s:394
       frame #12: 0x000000015b56f603 adbcsnowflake.so`crosscall1 + 20
       frame #13: 0x000000015b56f0a4 adbcsnowflake.so`threadentry + 68
       frame #14: 0x00007fff203e98fc libsystem_pthread.dylib`_pthread_start + 
224
       frame #15: 0x00007fff203e5443 libsystem_pthread.dylib`thread_start + 15
     thread #15
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b24f6c adbcsnowflake.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000159b26adf adbcsnowflake.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000159b27bb1 adbcsnowflake.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000159b2818c adbcsnowflake.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000159b5198e adbcsnowflake.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000159b20ace adbcsnowflake.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000159b03065 adbcsnowflake.so`runtime.gcBgMarkWorker at 
mgc.go:1310
       frame #15: 0x0000000159b539e1 adbcsnowflake.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #16
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b24f6c adbcsnowflake.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000159b26adf adbcsnowflake.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000159b27bb1 adbcsnowflake.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000159b2818c adbcsnowflake.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000159b5198e adbcsnowflake.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000159b20ace adbcsnowflake.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000159b03065 adbcsnowflake.so`runtime.gcBgMarkWorker at 
mgc.go:1310
       frame #15: 0x0000000159b539e1 adbcsnowflake.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #17
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b24f6c adbcsnowflake.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000159b26adf adbcsnowflake.so`runtime.findRunnable at 
proc.go:3512
       frame #10: 0x0000000159b27bb1 adbcsnowflake.so`runtime.schedule at 
proc.go:3868
       frame #11: 0x0000000159b2818c adbcsnowflake.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000159b5198e adbcsnowflake.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000159b20ace adbcsnowflake.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000159b03065 adbcsnowflake.so`runtime.gcBgMarkWorker at 
mgc.go:1310
       frame #15: 0x0000000159b539e1 adbcsnowflake.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
     thread #18
       frame #0: 0x00007fff203b6cbe libsystem_kernel.dylib`__psynch_cvwait + 10
       frame #1: 0x00007fff203e9e49 libsystem_pthread.dylib`_pthread_cond_wait 
+ 1298
       frame #2: 0x0000000159b55830 
adbcsnowflake.so`runtime.pthread_cond_wait_trampoline.abi0 at 
sys_darwin_amd64.s:470
       frame #3: 0x0000000159b536bd adbcsnowflake.so`runtime.asmcgocall.abi0 at 
asm_amd64.s:946
       frame #4: 0x0000000159b3f0fe adbcsnowflake.so`runtime.libcCall at 
sys_libc.go:49
       frame #5: 0x0000000159b3eeae 
adbcsnowflake.so`runtime.pthread_cond_wait.abi0 at sys_darwin.go:507
       frame #6: 0x0000000159b1acef adbcsnowflake.so`runtime.semasleep at 
os_darwin.go:71
       frame #7: 0x0000000159af2432 adbcsnowflake.so`runtime.notesleep at 
lock_sema.go:183
       frame #8: 0x0000000159b24f6c adbcsnowflake.so`runtime.stopm at 
proc.go:1761
       frame #9: 0x0000000159b25a7e adbcsnowflake.so`runtime.startlockedm at 
proc.go:3054
       frame #10: 0x0000000159b27b6a adbcsnowflake.so`runtime.schedule at 
proc.go:3914
       frame #11: 0x0000000159b2818c adbcsnowflake.so`runtime.park_m at 
proc.go:4036
       frame #12: 0x0000000159b5198e adbcsnowflake.so`runtime.mcall at 
asm_amd64.s:458
       frame #13: 0x0000000159b20ace adbcsnowflake.so`runtime.gopark at 
proc.go:402
       frame #14: 0x0000000159b03065 adbcsnowflake.so`runtime.gcBgMarkWorker at 
mgc.go:1310
       frame #15: 0x0000000159b539e1 adbcsnowflake.so`runtime.goexit.abi0 at 
asm_amd64.s:1695
   
   
   ```
   
   </details>
   
   


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