. Thread 8 (LWP 4785): #0 0xb7798424 in __kernel_vsyscall () No symbol table info available. #1 0xb73d8d1b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187 No locals. #2 0xb7475230 in ?? () No symbol table info available. #3 0x08088fe8 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 7 (LWP 4770): #0 0xb7798424 in __kernel_vsyscall () No symbol table info available. #1 0xb73d8d1b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187 No locals. #2 0xb7475230 in ?? () No symbol table info available. #3 0x0808d2a0 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 6 (LWP 4769): #0 0xb7798424 in __kernel_vsyscall () No symbol table info available. #1 0xb73d90fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:245 No locals. #2 0xb7475357 in ?? () No symbol table info available. #3 0xb5b09380 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 5 (LWP 4768): #0 0xb7798424 in __kernel_vsyscall () No symbol table info available. #1 0xb72fadeb in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb743ff4b in ?? () No symbol table info available. #3 0x08089068 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 4 (LWP 4767): #0 0xb7798424 in __kernel_vsyscall () No symbol table info available. #1 0xb73dbdcb in read () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb74294a8 in ?? () No symbol table info available. #3 0x0000000b in ?? () No symbol table info available. #4 0xb64fe01c in ?? () No symbol table info available. #5 0x49206873 in ?? () No symbol table info available. #6 0x5d6f666e in ?? () No symbol table info available. #7 0x7461500a in ?? () No symbol table info available. #8 0x682f3d68 in ?? () No symbol table info available. #9 0x2f656d6f in ?? () No symbol table info available. #10 0x6e657262 in ?? () No symbol table info available. #11 0x2f6e6164 in ?? () No symbol table info available. #12 0x6e756255 in ?? () No symbol table info available. #13 0x32257574 in ?? () No symbol table info available. #14 0x656e4f30 in ?? () No symbol table info available. #15 0x646c4f2f in ?? () No symbol table info available. #16 0x6170652f in ?? () No symbol table info available. #17 0x33315f48 in ?? () No symbol table info available. #18 0x2d37302d in ?? () No symbol table info available. #19 0x782e3730 in ?? () No symbol table info available. #20 0x440a736c in ?? () No symbol table info available. #21 0x74656c65 in ?? () No symbol table info available. #22 0x446e6f69 in ?? () No symbol table info available. #23 0x3d657461 in ?? () No symbol table info available. #24 0x33313032 in ?? () No symbol table info available. #25 0x2d32312d in ?? () No symbol table info available. #26 0x31543031 in ?? () No symbol table info available. #27 0x31323a30 in ?? () No symbol table info available. #28 0x0a32333a in ?? () No symbol table info available. #29 0x00000000 in ?? () No symbol table info available. . Thread 3 (LWP 4765): #0 0xb7798424 in __kernel_vsyscall () No symbol table info available. #1 0xb72fadeb in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb743ff4b in ?? () No symbol table info available. #3 0xb65064c0 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 2 (LWP 4764): #0 0xb7798424 in __kernel_vsyscall () No symbol table info available. #1 0xb72fadeb in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb743ff4b in ?? () No symbol table info available. #3 0x0808d4d0 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 1 (LWP 4786): #0 0xb7798424 in __kernel_vsyscall () No symbol table info available. #1 0xb724b776 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = resultvar = pid = -1220767744 selftid = 4786 #2 0xb724ebc3 in __GI_abort () at abort.c:89 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {3012546680, 3072922741, 3074376740, 3078332416, 3077630088, 5, 3012546704, 3078254882, 3077630528, 3071198112, 1, 5, 0, 3058724192, 0, 3078280336, 3012546676, 3075400444, 3074376740, 3074350676, 16777216, 16777216, 0, 3072471320, 1711276032, 3075399680, 3058724192, 3075399680, 3058724192, 3075402688, 79, 3078280336}}, sa_flags = 0, sa_restorer = 0xb724ea80 <__GI_abort>} sigs = {__val = {32, 0 }} #3 0xb7456905 in ?? () No symbol table info available. #4 0xb6506d60 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)