$ gdb --args python -c 'import torch; x = torch.rand(10).cuda()'
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1
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Reading symbols from python...done.
(gdb) run
Starting program: /home/randomuser/anaconda3/envs/pytorch/bin/python -c import\ torch\;\ x\ =\ torch.rand\(10\).cuda\(\)
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fff94ff7700 (LWP 23255)]

Thread 1 "python" received signal SIGSEGV, Segmentation fault.
0x00007fffd0673c68 in THCMagma_init (state=<error reading variable: Cannot access memory at address 0xfffffffffffffff8>)
    at /workspace/tools/machine-learning/pytorch/aten/src/THC/THCTensorMathMagma.cu:26
26	}
(gdb) bt
#0  0x00007fffd0673c68 in THCMagma_init (state=<error reading variable: Cannot access memory at address 0xfffffffffffffff8>)
    at /workspace/tools/machine-learning/pytorch/aten/src/THC/THCTensorMathMagma.cu:26
Backtrace stopped: Cannot access memory at address 0x8
(gdb) disas
Dump of assembler code for function THCMagma_init(THCState*):
   0x00007fffd0673c56 <+0>:	push   %rbp
   0x00007fffd0673c57 <+1>:	mov    %rsp,%rbp
   0x00007fffd0673c5a <+4>:	sub    $0x10,%rsp
   0x00007fffd0673c5e <+8>:	mov    %rdi,-0x8(%rbp)
   0x00007fffd0673c62 <+12>:	callq  0x7fffcfefdcb0 <magma_init@plt>
   0x00007fffd0673c67 <+17>:	nop
=> 0x00007fffd0673c68 <+18>:	leaveq
   0x00007fffd0673c69 <+19>:	retq
End of assembler dump.
(gdb) info registers
rax            0x0	0
rbx            0x7ffff47a53a8	140737295045544
rcx            0x7ffff7bb4b20	140737349634848
rdx            0x7fffe0d73140	140736965587264
rsi            0x0	0
rdi            0x7fffe0d73140	140736965587264
rbp            0x0	0x0
rsp            0x7fffffffd000	0x7fffffffd000
r8             0x0	0
r9             0x7ffff7dd2201	140737351852545
r10            0x7fffffffcd30	140737488342320
r11            0x10	16
r12            0x7ffff47b62c8	140737295114952
r13            0x0	0
r14            0x7fffe5a4413a	140737046135098
r15            0x5555569282a0	93825013023392
rip            0x7fffd0673c68	0x7fffd0673c68 <THCMagma_init(THCState*)+18>
eflags         0x10246	[ PF ZF IF RF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0